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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 11:26:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 11:26:46 -0700
commit477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 (patch)
tree1897dd1de49e1ea24897163533e2d8ead5dad0ad /drivers
parent835d31d319d9c8c4eb6cac074643360ba0ecab10 (diff)
parent8f0284f190e6a0aa09015090568c03f18288231a (diff)
Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - i915 has seen a lot of refactoring and uAPI cleanups due to a change in the upstream direction going forward This has all been audited with known userspace, but there may be some pitfalls that were missed. - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs - i915 enables Jasper and Elkhart Lake by default and has preliminary XeHP/DG2 support - amdgpu adds support for Cyan Skillfish - lots of implicit fencing rules documented and fixed up in drivers - msm now uses the core scheduler - the irq midlayer has been removed for non-legacy drivers - the sysfb code now works on more than x86. Otherwise the usual smattering of stuff everywhere, panels, bridges, refactorings. Detailed summary: core: - extract i915 eDP backlight into core - DP aux bus support - drm_device.irq_enabled removed - port drivers to native irq interfaces - export gem shadow plane handling for vgem - print proper driver name in framebuffer registration - driver fixes for implicit fencing rules - ARM fixed rate compression modifier added - updated fb damage handling - rmfb ioctl logging/docs - drop drm_gem_object_put_locked - define DRM_FORMAT_MAX_PLANES - add gem fb vmap/vunmap helpers - add lockdep_assert(once) helpers - mark drm irq midlayer as legacy - use offset adjusted bo mapping conversion vgaarb: - cleanups fbdev: - extend efifb handling to all arches - div by 0 fixes for multiple drivers udmabuf: - add hugepage mapping support dma-buf: - non-dynamic exporter fixups - document implicit fencing rules amdgpu: - Initial Cyan Skillfish support - switch virtual DCE over to vkms based atomic - VCN/JPEG power down fixes - NAVI PCIE link handling fixes - AMD HDMI freesync fixes - Yellow Carp + Beige Goby fixes - Clockgating/S0ix/SMU/EEPROM fixes - embed hw fence in job - rework dma-resv handling - ensure eviction to system ram amdkfd: - uapi: SVM address range query added - sysfs leak fix - GPUVM TLB optimizations - vmfault/migration counters i915: - Enable JSL and EHL by default - preliminary XeHP/DG2 support - remove all CNL support (never shipped) - move to TTM for discrete memory support - allow mixed object mmap handling - GEM uAPI spring cleaning - add I915_MMAP_OBJECT_FIXED - reinstate ADL-P mmap ioctls - drop a bunch of unused by userspace features - disable and remove GPU relocations - revert some i915 misfeatures - major refactoring of GuC for Gen11+ - execbuffer object locking separate step - reject caching/set-domain on discrete - Enable pipe DMC loading on XE-LPD and ADL-P - add PSF GV point support - Refactor and fix DDI buffer translations - Clean up FBC CFB allocation code - Finish INTEL_GEN() and friends macro conversions nouveau: - add eDP backlight support - implicit fence fix msm: - a680/7c3 support - drm/scheduler conversion panfrost: - rework GPU reset virtio: - fix fencing for planes ast: - add detect support bochs: - move to tiny GPU driver vc4: - use hotplug irqs - HDMI codec support vmwgfx: - use internal vmware device headers ingenic: - demidlayering irq rcar-du: - shutdown fixes - convert to bridge connector helpers zynqmp-dsub: - misc fixes mgag200: - convert PLL handling to atomic mediatek: - MT8133 AAL support - gem mmap object support - MT8167 support etnaviv: - NXP Layerscape LS1028A SoC support - GEM mmap cleanups tegra: - new user API exynos: - missing unlock fix - build warning fix - use refcount_t" * tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits) drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box drm/amd/display: Remove duplicate dml init drm/amd/display: Update bounding box states (v2) drm/amd/display: Update number of DCN3 clock states drm/amdgpu: disable GFX CGCG in aldebaran drm/amdgpu: Clear RAS interrupt status on aldebaran drm/amdgpu: Add support for RAS XGMI err query drm/amdkfd: Account for SH/SE count when setting up cu masks. drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain drm/amdgpu: drop redundant cancel_delayed_work_sync call drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend drm/amdkfd: map SVM range with correct access permission drm/amdkfd: check access permisson to restore retry fault drm/amdgpu: Update RAS XGMI Error Query drm/amdgpu: Add driver infrastructure for MCA RAS drm/amd/display: Add Logging for HDMI color depth information drm/amd/amdgpu: consolidate PSP TA init shared buf functions drm/amd/amdgpu: add name field back to ras_common_if drm/amdgpu: Fix build with missing pm_suspend_target_state module export ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma-buf/Kconfig11
-rw-r--r--drivers/dma-buf/Makefile1
-rw-r--r--drivers/dma-buf/dma-buf-sysfs-stats.c205
-rw-r--r--drivers/dma-buf/dma-buf-sysfs-stats.h35
-rw-r--r--drivers/dma-buf/dma-buf.c26
-rw-r--r--drivers/dma-buf/dma-fence-chain.c2
-rw-r--r--drivers/dma-buf/dma-resv.c33
-rw-r--r--drivers/dma-buf/st-dma-fence-chain.c16
-rw-r--r--drivers/dma-buf/udmabuf.c59
-rw-r--r--drivers/firmware/Kconfig32
-rw-r--r--drivers/firmware/Makefile2
-rw-r--r--drivers/firmware/efi/Makefile2
-rw-r--r--drivers/firmware/efi/efi-init.c90
-rw-r--r--drivers/firmware/efi/sysfb_efi.c358
-rw-r--r--drivers/firmware/sysfb.c83
-rw-r--r--drivers/firmware/sysfb_simplefb.c124
-rw-r--r--drivers/gpu/drm/Kconfig8
-rw-r--r--drivers/gpu/drm/Makefile3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c54
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c84
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c33
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c38
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c72
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c167
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c65
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c239
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h37
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c144
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c29
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c39
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c117
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h72
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pll.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c1115
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h165
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c120
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c1279
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h70
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c118
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c102
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c92
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h81
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c643
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c167
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c140
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_crtc.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c51
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_virtual.c780
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c161
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mca_v3_0.c125
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mca_v3_0.h26
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c38
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c47
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v10_0.c40
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c77
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c208
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.h (renamed from drivers/gpu/drm/amd/amdgpu/dce_virtual.h)10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v12_0.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v13_0.c126
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v3_1.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c50
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c324
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15_common.h8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v6_7.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v6_7.h15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v2_0.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v3_0.c23
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v4_0.c23
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c23
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c47
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c17
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c59
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c60
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c84
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c5
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c10
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c217
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.h5
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.h1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c372
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h27
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c18
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c16
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c23
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h24
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c144
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.h34
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c25
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c62
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c118
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c127
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dpcd.c25
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stat.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c109
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h120
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dp_types.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stat.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_trace.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_types.h83
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.c200
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c29
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c53
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h33
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c17
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c51
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c5
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-rw-r--r--drivers/gpu/drm/msm/dp/dp_link.c50
-rw-r--r--drivers/gpu/drm/msm/dp/dp_panel.c9
-rw-r--r--drivers/gpu/drm/msm/dp/dp_power.c3
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.c15
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.h18
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi.xml.h74
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.c33
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_cfg.h3
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c169
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c146
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c83
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h5
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c2
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c8
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c190
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-rw-r--r--drivers/gpu/drm/msm/msm_gem_prime.c11
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-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c220
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-rw-r--r--drivers/gpu/drm/msm/msm_gpu_devfreq.c203
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-rw-r--r--drivers/gpu/drm/msm/msm_rd.c6
-rw-r--r--drivers/gpu/drm/msm/msm_ringbuffer.c69
-rw-r--r--drivers/gpu/drm/msm/msm_ringbuffer.h12
-rw-r--r--drivers/gpu/drm/msm/msm_submitqueue.c53
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.c84
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-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_kms.c74
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-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c34
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c166
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.h9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_encoder.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vga.c8
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-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.h2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_irq.c13
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-rw-r--r--drivers/gpu/drm/panel/Kconfig54
-rw-r--r--drivers/gpu/drm/panel/Makefile5
-rw-r--r--drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c2
-rw-r--r--drivers/gpu/drm/panel/panel-dsi-cm.c2
-rw-r--r--drivers/gpu/drm/panel/panel-elida-kd35t133.c2
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9341.c792
-rw-r--r--drivers/gpu/drm/panel/panel-innolux-ej030na.c289
-rw-r--r--drivers/gpu/drm/panel/panel-khadas-ts050.c2
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c2
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c2
-rw-r--r--drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c2
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-atna33xc20.c366
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-db7430.c347
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c2
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c10
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c83
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63m0.c41
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63m0.h33
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c4
-rw-r--r--drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c2
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c357
-rw-r--r--drivers/gpu/drm/panel/panel-sony-acx424akp.c82
-rw-r--r--drivers/gpu/drm/panel/panel-widechips-ws2401.c441
-rw-r--r--drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c2
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_devfreq.c3
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_device.c142
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_device.h99
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c91
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_gem.c20
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_gpu.c2
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_job.c695
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_job.h8
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c203
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.h5
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_regs.h3
-rw-r--r--drivers/gpu/drm/pl111/pl111_display.c2
-rw-r--r--drivers/gpu/drm/pl111/pl111_drv.c1
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.c4
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.h3
-rw-r--r--drivers/gpu/drm/qxl/qxl_irq.c9
-rw-r--r--drivers/gpu/drm/qxl/qxl_prime.c6
-rw-r--r--drivers/gpu/drm/r128/r128_cce.c3
-rw-r--r--drivers/gpu/drm/radeon/atombios.h4
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c8
-rw-r--r--drivers/gpu/drm/radeon/r100.c9
-rw-r--r--drivers/gpu/drm/radeon/r300_reg.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c19
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c60
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.h4
-rw-r--r--drivers/gpu/drm/radeon/radeon_vm.c2
-rw-r--r--drivers/gpu/drm/radeon/rs600.c8
-rw-r--r--drivers/gpu/drm/radeon/rv770.c8
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c13
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_encoder.c26
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c1
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.c126
-rw-r--r--drivers/gpu/drm/rockchip/Kconfig2
-rw-r--r--drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c349
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c8
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_lvds.c5
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_rgb.c5
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c21
-rw-r--r--drivers/gpu/drm/selftests/test-drm_damage_helper.c287
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.c14
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.h1
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.c2
-rw-r--r--drivers/gpu/drm/sti/sti_dvo.c4
-rw-r--r--drivers/gpu/drm/stm/dw_mipi_dsi-stm.c17
-rw-r--r--drivers/gpu/drm/stm/ltdc.c12
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_layer.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_lvds.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_rgb.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_ui_layer.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.c1
-rw-r--r--drivers/gpu/drm/tegra/Kconfig1
-rw-r--r--drivers/gpu/drm/tegra/Makefile3
-rw-r--r--drivers/gpu/drm/tegra/dc.c358
-rw-r--r--drivers/gpu/drm/tegra/dc.h17
-rw-r--r--drivers/gpu/drm/tegra/drm.c107
-rw-r--r--drivers/gpu/drm/tegra/drm.h12
-rw-r--r--drivers/gpu/drm/tegra/firewall.c254
-rw-r--r--drivers/gpu/drm/tegra/gem.c13
-rw-r--r--drivers/gpu/drm/tegra/gem.h2
-rw-r--r--drivers/gpu/drm/tegra/plane.c117
-rw-r--r--drivers/gpu/drm/tegra/plane.h16
-rw-r--r--drivers/gpu/drm/tegra/rgb.c5
-rw-r--r--drivers/gpu/drm/tegra/submit.c625
-rw-r--r--drivers/gpu/drm/tegra/submit.h21
-rw-r--r--drivers/gpu/drm/tegra/uapi.c338
-rw-r--r--drivers/gpu/drm/tegra/uapi.h58
-rw-r--r--drivers/gpu/drm/tegra/vic.c112
-rw-r--r--drivers/gpu/drm/tidss/tidss_drv.c15
-rw-r--r--drivers/gpu/drm/tidss/tidss_drv.h2
-rw-r--r--drivers/gpu/drm/tidss/tidss_irq.c30
-rw-r--r--drivers/gpu/drm/tidss/tidss_irq.h4
-rw-r--r--drivers/gpu/drm/tidss/tidss_kms.c4
-rw-r--r--drivers/gpu/drm/tidss/tidss_plane.c1
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c51
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.h3
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_external.c4
-rw-r--r--drivers/gpu/drm/tiny/Kconfig17
-rw-r--r--drivers/gpu/drm/tiny/Makefile1
-rw-r--r--drivers/gpu/drm/tiny/bochs.c733
-rw-r--r--drivers/gpu/drm/tiny/cirrus.c6
-rw-r--r--drivers/gpu/drm/tiny/gm12u320.c23
-rw-r--r--drivers/gpu/drm/tiny/hx8357d.c1
-rw-r--r--drivers/gpu/drm/tiny/ili9225.c1
-rw-r--r--drivers/gpu/drm/tiny/ili9341.c1
-rw-r--r--drivers/gpu/drm/tiny/ili9486.c1
-rw-r--r--drivers/gpu/drm/tiny/mi0283qt.c1
-rw-r--r--drivers/gpu/drm/tiny/repaper.c19
-rw-r--r--drivers/gpu/drm/tiny/simpledrm.c4
-rw-r--r--drivers/gpu/drm/tiny/st7586.c19
-rw-r--r--drivers/gpu/drm/tiny/st7735r.c1
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c66
-rw-r--r--drivers/gpu/drm/tve200/tve200_display.c1
-rw-r--r--drivers/gpu/drm/udl/udl_modeset.c33
-rw-r--r--drivers/gpu/drm/v3d/Makefile1
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.c8
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h63
-rw-r--r--drivers/gpu/drm/v3d/v3d_gem.c31
-rw-r--r--drivers/gpu/drm/v3d/v3d_perfmon.c213
-rw-r--r--drivers/gpu/drm/v3d/v3d_regs.h2
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c26
-rw-r--r--drivers/gpu/drm/vboxvideo/vbox_drv.c3
-rw-r--r--drivers/gpu/drm/vboxvideo/vbox_drv.h1
-rw-r--r--drivers/gpu/drm/vboxvideo/vbox_irq.c16
-rw-r--r--drivers/gpu/drm/vboxvideo/vbox_mode.c5
-rw-r--r--drivers/gpu/drm/vc4/Kconfig1
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.c6
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h8
-rw-r--r--drivers/gpu/drm/vc4/vc4_dsi.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c450
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.h5
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c48
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_regs.h30
-rw-r--r--drivers/gpu/drm/vc4/vc4_v3d.c17
-rw-r--r--drivers/gpu/drm/via/via_mm.c3
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h4
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_plane.c64
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_prime.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c7
-rw-r--r--drivers/gpu/drm/vkms/vkms_composer.c28
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.c32
-rw-r--r--drivers/gpu/drm/vkms/vkms_drv.h13
-rw-r--r--drivers/gpu/drm/vkms/vkms_plane.c57
-rw-r--r--drivers/gpu/drm/vkms/vkms_writeback.c28
-rw-r--r--drivers/gpu/drm/vmwgfx/Kconfig8
-rw-r--r--drivers/gpu/drm/vmwgfx/Makefile2
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/includeCheck.h3
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h111
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h3680
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h793
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h3503
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h101
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h15
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h3132
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h3020
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga_escape.h68
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h203
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga_reg.h2847
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/svga_types.h51
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h130
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/vmware_pack_begin.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/device_include/vmware_pack_end.h2
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_memory.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmw_surface_cache.h539
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_binding.c24
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_bo.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c9
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c10
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_context.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.c142
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h50
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c457
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h50
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c17
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c36
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c111
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_irq.c24
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c18
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h144
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_mob.c45
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c579
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c11
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_shader.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_so.c3
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c7
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c84
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c35
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_validation.c4
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front_kms.c1
-rw-r--r--drivers/gpu/drm/xlnx/Kconfig2
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.c320
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_dp.c22
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_dpsub.c2
-rw-r--r--drivers/gpu/drm/zte/zx_drm_drv.c6
-rw-r--r--drivers/gpu/host1x/Makefile1
-rw-r--r--drivers/gpu/host1x/cdma.c58
-rw-r--r--drivers/gpu/host1x/fence.c168
-rw-r--r--drivers/gpu/host1x/fence.h13
-rw-r--r--drivers/gpu/host1x/hw/channel_hw.c87
-rw-r--r--drivers/gpu/host1x/hw/debug_hw.c32
-rw-r--r--drivers/gpu/host1x/hw/debug_hw_1x01.c8
-rw-r--r--drivers/gpu/host1x/hw/debug_hw_1x06.c16
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x02_uclass.h12
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x04_uclass.h12
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x05_uclass.h12
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x06_uclass.h12
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x07_uclass.h12
-rw-r--r--drivers/gpu/host1x/intr.c9
-rw-r--r--drivers/gpu/host1x/intr.h2
-rw-r--r--drivers/gpu/host1x/job.c98
-rw-r--r--drivers/gpu/host1x/job.h16
-rw-r--r--drivers/gpu/host1x/syncpt.c2
-rw-r--r--drivers/gpu/host1x/syncpt.h12
-rw-r--r--drivers/gpu/vga/vgaarb.c67
-rw-r--r--drivers/vfio/pci/vfio_pci.c11
-rw-r--r--drivers/video/fbdev/arcfb.c2
-rw-r--r--drivers/video/fbdev/asiliantfb.c3
-rw-r--r--drivers/video/fbdev/core/fbmem.c6
-rw-r--r--drivers/video/fbdev/ep93xx-fb.c4
-rw-r--r--drivers/video/fbdev/kyro/fbdev.c8
-rw-r--r--drivers/video/fbdev/neofb.c2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/apply.c4
-rw-r--r--drivers/video/fbdev/riva/fbdev.c3
-rw-r--r--drivers/video/fbdev/ssd1307fb.c151
1042 files changed, 59765 insertions, 34587 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index 4e16c71c24b7..9561e3d2d428 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -72,6 +72,17 @@ menuconfig DMABUF_HEAPS
allows userspace to allocate dma-bufs that can be shared
between drivers.
+menuconfig DMABUF_SYSFS_STATS
+ bool "DMA-BUF sysfs statistics"
+ select DMA_SHARED_BUFFER
+ help
+ Choose this option to enable DMA-BUF sysfs statistics
+ in location /sys/kernel/dmabuf/buffers.
+
+ /sys/kernel/dmabuf/buffers/<inode_number> will contain
+ statistics for the DMA-BUF with the unique inode number
+ <inode_number>.
+
source "drivers/dma-buf/heaps/Kconfig"
endmenu
diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile
index 995e05f609ff..40d81f23cacf 100644
--- a/drivers/dma-buf/Makefile
+++ b/drivers/dma-buf/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_DMABUF_HEAPS) += heaps/
obj-$(CONFIG_SYNC_FILE) += sync_file.o
obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
obj-$(CONFIG_UDMABUF) += udmabuf.o
+obj-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o
dmabuf_selftests-y := \
selftest.o \
diff --git a/drivers/dma-buf/dma-buf-sysfs-stats.c b/drivers/dma-buf/dma-buf-sysfs-stats.c
new file mode 100644
index 000000000000..053baadcada9
--- /dev/null
+++ b/drivers/dma-buf/dma-buf-sysfs-stats.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * DMA-BUF sysfs statistics.
+ *
+ * Copyright (C) 2021 Google LLC.
+ */
+
+#include <linux/dma-buf.h>
+#include <linux/dma-resv.h>
+#include <linux/kobject.h>
+#include <linux/printk.h>
+#include <linux/slab.h>
+#include <linux/sysfs.h>
+
+#include "dma-buf-sysfs-stats.h"
+
+#define to_dma_buf_entry_from_kobj(x) container_of(x, struct dma_buf_sysfs_entry, kobj)
+
+/**
+ * DOC: overview
+ *
+ * ``/sys/kernel/debug/dma_buf/bufinfo`` provides an overview of every DMA-BUF
+ * in the system. However, since debugfs is not safe to be mounted in
+ * production, procfs and sysfs can be used to gather DMA-BUF statistics on
+ * production systems.
+ *
+ * The ``/proc/<pid>/fdinfo/<fd>`` files in procfs can be used to gather
+ * information about DMA-BUF fds. Detailed documentation about the interface
+ * is present in Documentation/filesystems/proc.rst.
+ *
+ * Unfortunately, the existing procfs interfaces can only provide information
+ * about the DMA-BUFs for which processes hold fds or have the buffers mmapped
+ * into their address space. This necessitated the creation of the DMA-BUF sysfs
+ * statistics interface to provide per-buffer information on production systems.
+ *
+ * The interface at ``/sys/kernel/dma-buf/buffers`` exposes information about
+ * every DMA-BUF when ``CONFIG_DMABUF_SYSFS_STATS`` is enabled.
+ *
+ * The following stats are exposed by the interface:
+ *
+ * * ``/sys/kernel/dmabuf/buffers/<inode_number>/exporter_name``
+ * * ``/sys/kernel/dmabuf/buffers/<inode_number>/size``
+ *
+ * The information in the interface can also be used to derive per-exporter
+ * statistics. The data from the interface can be gathered on error conditions
+ * or other important events to provide a snapshot of DMA-BUF usage.
+ * It can also be collected periodically by telemetry to monitor various metrics.
+ *
+ * Detailed documentation about the interface is present in
+ * Documentation/ABI/testing/sysfs-kernel-dmabuf-buffers.
+ */
+
+struct dma_buf_stats_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct dma_buf *dmabuf,
+ struct dma_buf_stats_attribute *attr, char *buf);
+};
+#define to_dma_buf_stats_attr(x) container_of(x, struct dma_buf_stats_attribute, attr)
+
+static ssize_t dma_buf_stats_attribute_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ struct dma_buf_stats_attribute *attribute;
+ struct dma_buf_sysfs_entry *sysfs_entry;
+ struct dma_buf *dmabuf;
+
+ attribute = to_dma_buf_stats_attr(attr);
+ sysfs_entry = to_dma_buf_entry_from_kobj(kobj);
+ dmabuf = sysfs_entry->dmabuf;
+
+ if (!dmabuf || !attribute->show)
+ return -EIO;
+
+ return attribute->show(dmabuf, attribute, buf);
+}
+
+static const struct sysfs_ops dma_buf_stats_sysfs_ops = {
+ .show = dma_buf_stats_attribute_show,
+};
+
+static ssize_t exporter_name_show(struct dma_buf *dmabuf,
+ struct dma_buf_stats_attribute *attr,
+ char *buf)
+{
+ return sysfs_emit(buf, "%s\n", dmabuf->exp_name);
+}
+
+static ssize_t size_show(struct dma_buf *dmabuf,
+ struct dma_buf_stats_attribute *attr,
+ char *buf)
+{
+ return sysfs_emit(buf, "%zu\n", dmabuf->size);
+}
+
+static struct dma_buf_stats_attribute exporter_name_attribute =
+ __ATTR_RO(exporter_name);
+static struct dma_buf_stats_attribute size_attribute = __ATTR_RO(size);
+
+static struct attribute *dma_buf_stats_default_attrs[] = {
+ &exporter_name_attribute.attr,
+ &size_attribute.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(dma_buf_stats_default);
+
+static void dma_buf_sysfs_release(struct kobject *kobj)
+{
+ struct dma_buf_sysfs_entry *sysfs_entry;
+
+ sysfs_entry = to_dma_buf_entry_from_kobj(kobj);
+ kfree(sysfs_entry);
+}
+
+static struct kobj_type dma_buf_ktype = {
+ .sysfs_ops = &dma_buf_stats_sysfs_ops,
+ .release = dma_buf_sysfs_release,
+ .default_groups = dma_buf_stats_default_groups,
+};
+
+void dma_buf_stats_teardown(struct dma_buf *dmabuf)
+{
+ struct dma_buf_sysfs_entry *sysfs_entry;
+
+ sysfs_entry = dmabuf->sysfs_entry;
+ if (!sysfs_entry)
+ return;
+
+ kobject_del(&sysfs_entry->kobj);
+ kobject_put(&sysfs_entry->kobj);
+}
+
+
+/* Statistics files do not need to send uevents. */
+static int dmabuf_sysfs_uevent_filter(struct kset *kset, struct kobject *kobj)
+{
+ return 0;
+}
+
+static const struct kset_uevent_ops dmabuf_sysfs_no_uevent_ops = {
+ .filter = dmabuf_sysfs_uevent_filter,
+};
+
+static struct kset *dma_buf_stats_kset;
+static struct kset *dma_buf_per_buffer_stats_kset;
+int dma_buf_init_sysfs_statistics(void)
+{
+ dma_buf_stats_kset = kset_create_and_add("dmabuf",
+ &dmabuf_sysfs_no_uevent_ops,
+ kernel_kobj);
+ if (!dma_buf_stats_kset)
+ return -ENOMEM;
+
+ dma_buf_per_buffer_stats_kset = kset_create_and_add("buffers",
+ &dmabuf_sysfs_no_uevent_ops,
+ &dma_buf_stats_kset->kobj);
+ if (!dma_buf_per_buffer_stats_kset) {
+ kset_unregister(dma_buf_stats_kset);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void dma_buf_uninit_sysfs_statistics(void)
+{
+ kset_unregister(dma_buf_per_buffer_stats_kset);
+ kset_unregister(dma_buf_stats_kset);
+}
+
+int dma_buf_stats_setup(struct dma_buf *dmabuf)
+{
+ struct dma_buf_sysfs_entry *sysfs_entry;
+ int ret;
+
+ if (!dmabuf || !dmabuf->file)
+ return -EINVAL;
+
+ if (!dmabuf->exp_name) {
+ pr_err("exporter name must not be empty if stats needed\n");
+ return -EINVAL;
+ }
+
+ sysfs_entry = kzalloc(sizeof(struct dma_buf_sysfs_entry), GFP_KERNEL);
+ if (!sysfs_entry)
+ return -ENOMEM;
+
+ sysfs_entry->kobj.kset = dma_buf_per_buffer_stats_kset;
+ sysfs_entry->dmabuf = dmabuf;
+
+ dmabuf->sysfs_entry = sysfs_entry;
+
+ /* create the directory for buffer stats */
+ ret = kobject_init_and_add(&sysfs_entry->kobj, &dma_buf_ktype, NULL,
+ "%lu", file_inode(dmabuf->file)->i_ino);
+ if (ret)
+ goto err_sysfs_dmabuf;
+
+ return 0;
+
+err_sysfs_dmabuf:
+ kobject_put(&sysfs_entry->kobj);
+ dmabuf->sysfs_entry = NULL;
+ return ret;
+}
diff --git a/drivers/dma-buf/dma-buf-sysfs-stats.h b/drivers/dma-buf/dma-buf-sysfs-stats.h
new file mode 100644
index 000000000000..a49c6e2650cc
--- /dev/null
+++ b/drivers/dma-buf/dma-buf-sysfs-stats.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * DMA-BUF sysfs statistics.
+ *
+ * Copyright (C) 2021 Google LLC.
+ */
+
+#ifndef _DMA_BUF_SYSFS_STATS_H
+#define _DMA_BUF_SYSFS_STATS_H
+
+#ifdef CONFIG_DMABUF_SYSFS_STATS
+
+int dma_buf_init_sysfs_statistics(void);
+void dma_buf_uninit_sysfs_statistics(void);
+
+int dma_buf_stats_setup(struct dma_buf *dmabuf);
+
+void dma_buf_stats_teardown(struct dma_buf *dmabuf);
+#else
+
+static inline int dma_buf_init_sysfs_statistics(void)
+{
+ return 0;
+}
+
+static inline void dma_buf_uninit_sysfs_statistics(void) {}
+
+static inline int dma_buf_stats_setup(struct dma_buf *dmabuf)
+{
+ return 0;
+}
+
+static inline void dma_buf_stats_teardown(struct dma_buf *dmabuf) {}
+#endif
+#endif // _DMA_BUF_SYSFS_STATS_H
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 511fe0d217a0..63d32261b63f 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -29,6 +29,8 @@
#include <uapi/linux/dma-buf.h>
#include <uapi/linux/magic.h>
+#include "dma-buf-sysfs-stats.h"
+
static inline int is_dma_buf_file(struct file *);
struct dma_buf_list {
@@ -74,6 +76,7 @@ static void dma_buf_release(struct dentry *dentry)
*/
BUG_ON(dmabuf->cb_shared.active || dmabuf->cb_excl.active);
+ dma_buf_stats_teardown(dmabuf);
dmabuf->ops->release(dmabuf);
if (dmabuf->resv == (struct dma_resv *)&dmabuf[1])
@@ -580,6 +583,10 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
file->f_mode |= FMODE_LSEEK;
dmabuf->file = file;
+ ret = dma_buf_stats_setup(dmabuf);
+ if (ret)
+ goto err_sysfs;
+
mutex_init(&dmabuf->lock);
INIT_LIST_HEAD(&dmabuf->attachments);
@@ -589,6 +596,14 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
return dmabuf;
+err_sysfs:
+ /*
+ * Set file->f_path.dentry->d_fsdata to NULL so that when
+ * dma_buf_release() gets invoked by dentry_ops, it exits
+ * early before calling the release() dma_buf op.
+ */
+ file->f_path.dentry->d_fsdata = NULL;
+ fput(file);
err_dmabuf:
kfree(dmabuf);
err_module:
@@ -926,6 +941,9 @@ EXPORT_SYMBOL_GPL(dma_buf_unpin);
* the underlying backing storage is pinned for as long as a mapping exists,
* therefore users/importers should not hold onto a mapping for undue amounts of
* time.
+ *
+ * Important: Dynamic importers must wait for the exclusive fence of the struct
+ * dma_resv attached to the DMA-BUF first.
*/
struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
enum dma_data_direction direction)
@@ -992,7 +1010,6 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
}
}
#endif /* CONFIG_DMA_API_DEBUG */
-
return sg_table;
}
EXPORT_SYMBOL_GPL(dma_buf_map_attachment);
@@ -1469,6 +1486,12 @@ static inline void dma_buf_uninit_debugfs(void)
static int __init dma_buf_init(void)
{
+ int ret;
+
+ ret = dma_buf_init_sysfs_statistics();
+ if (ret)
+ return ret;
+
dma_buf_mnt = kern_mount(&dma_buf_fs_type);
if (IS_ERR(dma_buf_mnt))
return PTR_ERR(dma_buf_mnt);
@@ -1484,5 +1507,6 @@ static void __exit dma_buf_deinit(void)
{
dma_buf_uninit_debugfs();
kern_unmount(dma_buf_mnt);
+ dma_buf_uninit_sysfs_statistics();
}
__exitcall(dma_buf_deinit);
diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c
index 7d129e68ac70..1b4cb3e5cec9 100644
--- a/drivers/dma-buf/dma-fence-chain.c
+++ b/drivers/dma-buf/dma-fence-chain.c
@@ -137,6 +137,7 @@ static void dma_fence_chain_cb(struct dma_fence *f, struct dma_fence_cb *cb)
struct dma_fence_chain *chain;
chain = container_of(cb, typeof(*chain), cb);
+ init_irq_work(&chain->work, dma_fence_chain_irq_work);
irq_work_queue(&chain->work);
dma_fence_put(f);
}
@@ -239,7 +240,6 @@ void dma_fence_chain_init(struct dma_fence_chain *chain,
rcu_assign_pointer(chain->prev, prev);
chain->fence = fence;
chain->prev_seqno = 0;
- init_irq_work(&chain->work, dma_fence_chain_irq_work);
/* Try to reuse the context of the previous chain node. */
if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) {
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index f26c71747d43..e744fd87c63c 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -615,25 +615,21 @@ static inline int dma_resv_test_signaled_single(struct dma_fence *passed_fence)
*/
bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all)
{
- unsigned int seq, shared_count;
+ struct dma_fence *fence;
+ unsigned int seq;
int ret;
rcu_read_lock();
retry:
ret = true;
- shared_count = 0;
seq = read_seqcount_begin(&obj->seq);
if (test_all) {
struct dma_resv_list *fobj = dma_resv_shared_list(obj);
- unsigned int i;
-
- if (fobj)
- shared_count = fobj->shared_count;
+ unsigned int i, shared_count;
+ shared_count = fobj ? fobj->shared_count : 0;
for (i = 0; i < shared_count; ++i) {
- struct dma_fence *fence;
-
fence = rcu_dereference(fobj->shared[i]);
ret = dma_resv_test_signaled_single(fence);
if (ret < 0)
@@ -641,24 +637,19 @@ retry:
else if (!ret)
break;
}
-
- if (read_seqcount_retry(&obj->seq, seq))
- goto retry;
}
- if (!shared_count) {
- struct dma_fence *fence_excl = dma_resv_excl_fence(obj);
-
- if (fence_excl) {
- ret = dma_resv_test_signaled_single(fence_excl);
- if (ret < 0)
- goto retry;
+ fence = dma_resv_excl_fence(obj);
+ if (ret && fence) {
+ ret = dma_resv_test_signaled_single(fence);
+ if (ret < 0)
+ goto retry;
- if (read_seqcount_retry(&obj->seq, seq))
- goto retry;
- }
}
+ if (read_seqcount_retry(&obj->seq, seq))
+ goto retry;
+
rcu_read_unlock();
return ret;
}
diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c
index 9525f7f56119..8ce1ea59d31b 100644
--- a/drivers/dma-buf/st-dma-fence-chain.c
+++ b/drivers/dma-buf/st-dma-fence-chain.c
@@ -58,28 +58,20 @@ static struct dma_fence *mock_fence(void)
return &f->base;
}
-static inline struct mock_chain {
- struct dma_fence_chain base;
-} *to_mock_chain(struct dma_fence *f) {
- return container_of(f, struct mock_chain, base.base);
-}
-
static struct dma_fence *mock_chain(struct dma_fence *prev,
struct dma_fence *fence,
u64 seqno)
{
- struct mock_chain *f;
+ struct dma_fence_chain *f;
- f = kmalloc(sizeof(*f), GFP_KERNEL);
+ f = dma_fence_chain_alloc();
if (!f)
return NULL;
- dma_fence_chain_init(&f->base,
- dma_fence_get(prev),
- dma_fence_get(fence),
+ dma_fence_chain_init(f, dma_fence_get(prev), dma_fence_get(fence),
seqno);
- return &f->base.base;
+ return &f->base;
}
static int sanitycheck(void *arg)
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index db732f71e59a..c57a609db75b 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -11,9 +11,15 @@
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/udmabuf.h>
+#include <linux/hugetlb.h>
-static const u32 list_limit = 1024; /* udmabuf_create_list->count limit */
-static const size_t size_limit_mb = 64; /* total dmabuf size, in megabytes */
+static int list_limit = 1024;
+module_param(list_limit, int, 0644);
+MODULE_PARM_DESC(list_limit, "udmabuf_create_list->count limit. Default is 1024.");
+
+static int size_limit_mb = 64;
+module_param(size_limit_mb, int, 0644);
+MODULE_PARM_DESC(size_limit_mb, "Max size of a dmabuf, in megabytes. Default is 64.");
struct udmabuf {
pgoff_t pagecount;
@@ -160,10 +166,13 @@ static long udmabuf_create(struct miscdevice *device,
{
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
struct file *memfd = NULL;
+ struct address_space *mapping = NULL;
struct udmabuf *ubuf;
struct dma_buf *buf;
pgoff_t pgoff, pgcnt, pgidx, pgbuf = 0, pglimit;
- struct page *page;
+ struct page *page, *hpage = NULL;
+ pgoff_t subpgoff, maxsubpgs;
+ struct hstate *hpstate;
int seals, ret = -EINVAL;
u32 i, flags;
@@ -194,7 +203,8 @@ static long udmabuf_create(struct miscdevice *device,
memfd = fget(list[i].memfd);
if (!memfd)
goto err;
- if (!shmem_mapping(file_inode(memfd)->i_mapping))
+ mapping = file_inode(memfd)->i_mapping;
+ if (!shmem_mapping(mapping) && !is_file_hugepages(memfd))
goto err;
seals = memfd_fcntl(memfd, F_GET_SEALS, 0);
if (seals == -EINVAL)
@@ -205,17 +215,48 @@ static long udmabuf_create(struct miscdevice *device,
goto err;
pgoff = list[i].offset >> PAGE_SHIFT;
pgcnt = list[i].size >> PAGE_SHIFT;
+ if (is_file_hugepages(memfd)) {
+ hpstate = hstate_file(memfd);
+ pgoff = list[i].offset >> huge_page_shift(hpstate);
+ subpgoff = (list[i].offset &
+ ~huge_page_mask(hpstate)) >> PAGE_SHIFT;
+ maxsubpgs = huge_page_size(hpstate) >> PAGE_SHIFT;
+ }
for (pgidx = 0; pgidx < pgcnt; pgidx++) {
- page = shmem_read_mapping_page(
- file_inode(memfd)->i_mapping, pgoff + pgidx);
- if (IS_ERR(page)) {
- ret = PTR_ERR(page);
- goto err;
+ if (is_file_hugepages(memfd)) {
+ if (!hpage) {
+ hpage = find_get_page_flags(mapping, pgoff,
+ FGP_ACCESSED);
+ if (!hpage) {
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+ page = hpage + subpgoff;
+ get_page(page);
+ subpgoff++;
+ if (subpgoff == maxsubpgs) {
+ put_page(hpage);
+ hpage = NULL;
+ subpgoff = 0;
+ pgoff++;
+ }
+ } else {
+ page = shmem_read_mapping_page(mapping,
+ pgoff + pgidx);
+ if (IS_ERR(page)) {
+ ret = PTR_ERR(page);
+ goto err;
+ }
}
ubuf->pages[pgbuf++] = page;
}
fput(memfd);
memfd = NULL;
+ if (hpage) {
+ put_page(hpage);
+ hpage = NULL;
+ }
}
exp_info.ops = &udmabuf_ops;
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 1db738d5b301..5d3fd803d2bb 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -251,6 +251,38 @@ config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
Say Y here to enable "download mode" by default.
+config SYSFB
+ bool
+ default y
+ depends on X86 || EFI
+
+config SYSFB_SIMPLEFB
+ bool "Mark VGA/VBE/EFI FB as generic system framebuffer"
+ depends on SYSFB
+ help
+ Firmwares often provide initial graphics framebuffers so the BIOS,
+ bootloader or kernel can show basic video-output during boot for
+ user-guidance and debugging. Historically, x86 used the VESA BIOS
+ Extensions and EFI-framebuffers for this, which are mostly limited
+ to x86 BIOS or EFI systems.
+ This option, if enabled, marks VGA/VBE/EFI framebuffers as generic
+ framebuffers so the new generic system-framebuffer drivers can be
+ used instead. If the framebuffer is not compatible with the generic
+ modes, it is advertised as fallback platform framebuffer so legacy
+ drivers like efifb, vesafb and uvesafb can pick it up.
+ If this option is not selected, all system framebuffers are always
+ marked as fallback platform framebuffers as usual.
+
+ Note: Legacy fbdev drivers, including vesafb, efifb, uvesafb, will
+ not be able to pick up generic system framebuffers if this option
+ is selected. You are highly encouraged to enable simplefb as
+ replacement if you select this option. simplefb can correctly deal
+ with generic system framebuffers. But you should still keep vesafb
+ and others enabled as fallback if a system framebuffer is
+ incompatible with simplefb.
+
+ If unsure, say Y.
+
config TI_SCI_PROTOCOL
tristate "TI System Control Interface (TISCI) Message Protocol"
depends on TI_MESSAGE_MANAGER
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index 546ac8e7f6d0..705fabe88156 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -18,6 +18,8 @@ obj-$(CONFIG_FIRMWARE_MEMMAP) += memmap.o
obj-$(CONFIG_RASPBERRYPI_FIRMWARE) += raspberrypi.o
obj-$(CONFIG_FW_CFG_SYSFS) += qemu_fw_cfg.o
obj-$(CONFIG_QCOM_SCM) += qcom_scm.o qcom_scm-smc.o qcom_scm-legacy.o
+obj-$(CONFIG_SYSFB) += sysfb.o
+obj-$(CONFIG_SYSFB_SIMPLEFB) += sysfb_simplefb.o
obj-$(CONFIG_TI_SCI_PROTOCOL) += ti_sci.o
obj-$(CONFIG_TRUSTED_FOUNDATIONS) += trusted_foundations.o
obj-$(CONFIG_TURRIS_MOX_RWTM) += turris-mox-rwtm.o
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index 467e94259679..c02ff25dd477 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -36,6 +36,8 @@ obj-$(CONFIG_LOAD_UEFI_KEYS) += mokvar-table.o
fake_map-y += fake_mem.o
fake_map-$(CONFIG_X86) += x86_fake_mem.o
+obj-$(CONFIG_SYSFB) += sysfb_efi.o
+
arm-obj-$(CONFIG_EFI) := efi-init.o arm-runtime.o
obj-$(CONFIG_ARM) += $(arm-obj-y)
obj-$(CONFIG_ARM64) += $(arm-obj-y)
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index a552a08a1741..b19ce1a83f91 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -275,93 +275,3 @@ void __init efi_init(void)
}
#endif
}
-
-static bool efifb_overlaps_pci_range(const struct of_pci_range *range)
-{
- u64 fb_base = screen_info.lfb_base;
-
- if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
- fb_base |= (u64)(unsigned long)screen_info.ext_lfb_base << 32;
-
- return fb_base >= range->cpu_addr &&
- fb_base < (range->cpu_addr + range->size);
-}
-
-static struct device_node *find_pci_overlap_node(void)
-{
- struct device_node *np;
-
- for_each_node_by_type(np, "pci") {
- struct of_pci_range_parser parser;
- struct of_pci_range range;
- int err;
-
- err = of_pci_range_parser_init(&parser, np);
- if (err) {
- pr_warn("of_pci_range_parser_init() failed: %d\n", err);
- continue;
- }
-
- for_each_of_pci_range(&parser, &range)
- if (efifb_overlaps_pci_range(&range))
- return np;
- }
- return NULL;
-}
-
-/*
- * If the efifb framebuffer is backed by a PCI graphics controller, we have
- * to ensure that this relation is expressed using a device link when
- * running in DT mode, or the probe order may be reversed, resulting in a
- * resource reservation conflict on the memory window that the efifb
- * framebuffer steals from the PCIe host bridge.
- */
-static int efifb_add_links(struct fwnode_handle *fwnode)
-{
- struct device_node *sup_np;
-
- sup_np = find_pci_overlap_node();
-
- /*
- * If there's no PCI graphics controller backing the efifb, we are
- * done here.
- */
- if (!sup_np)
- return 0;
-
- fwnode_link_add(fwnode, of_fwnode_handle(sup_np));
- of_node_put(sup_np);
-
- return 0;
-}
-
-static const struct fwnode_operations efifb_fwnode_ops = {
- .add_links = efifb_add_links,
-};
-
-static struct fwnode_handle efifb_fwnode;
-
-static int __init register_gop_device(void)
-{
- struct platform_device *pd;
- int err;
-
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
- return 0;
-
- pd = platform_device_alloc("efi-framebuffer", 0);
- if (!pd)
- return -ENOMEM;
-
- if (IS_ENABLED(CONFIG_PCI)) {
- fwnode_init(&efifb_fwnode, &efifb_fwnode_ops);
- pd->dev.fwnode = &efifb_fwnode;
- }
-
- err = platform_device_add_data(pd, &screen_info, sizeof(screen_info));
- if (err)
- return err;
-
- return platform_device_add(pd);
-}
-subsys_initcall(register_gop_device);
diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
new file mode 100644
index 000000000000..4c7c9dd7733f
--- /dev/null
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -0,0 +1,358 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Generic System Framebuffers
+ * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
+ *
+ * EFI Quirks Copyright (c) 2006 Edgar Hucek <gimli@dark-green.com>
+ */
+
+/*
+ * EFI Quirks
+ * Several EFI systems do not correctly advertise their boot framebuffers.
+ * Hence, we use this static table of known broken machines and fix up the
+ * information so framebuffer drivers can load correctly.
+ */
+
+#include <linux/dmi.h>
+#include <linux/err.h>
+#include <linux/efi.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/of_address.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/screen_info.h>
+#include <linux/sysfb.h>
+#include <video/vga.h>
+
+#include <asm/efi.h>
+
+enum {
+ OVERRIDE_NONE = 0x0,
+ OVERRIDE_BASE = 0x1,
+ OVERRIDE_STRIDE = 0x2,
+ OVERRIDE_HEIGHT = 0x4,
+ OVERRIDE_WIDTH = 0x8,
+};
+
+struct efifb_dmi_info efifb_dmi_list[] = {
+ [M_I17] = { "i17", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050, OVERRIDE_NONE }, /* guess */
+ [M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050, OVERRIDE_NONE },
+ [M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE }, /* guess */
+ [M_I24_8_1] = { "imac8", 0xc0060000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
+ [M_I24_10_1] = { "imac10", 0xc0010000, 2048 * 4, 1920, 1080, OVERRIDE_NONE },
+ [M_I27_11_1] = { "imac11", 0xc0010000, 2560 * 4, 2560, 1440, OVERRIDE_NONE },
+ [M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768, OVERRIDE_NONE },
+ [M_MINI_3_1] = { "mini31", 0x40010000, 1024 * 4, 1024, 768, OVERRIDE_NONE },
+ [M_MINI_4_1] = { "mini41", 0xc0010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
+ [M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ [M_MB_5_1] = { "macbook51", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ [M_MB_6_1] = { "macbook61", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ [M_MB_7_1] = { "macbook71", 0x80010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ [M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ /* 11" Macbook Air 3,1 passes the wrong stride */
+ [M_MBA_3] = { "mba3", 0, 2048 * 4, 0, 0, OVERRIDE_STRIDE },
+ [M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_MBP_2] = { "mbp2", 0, 0, 0, 0, OVERRIDE_NONE }, /* placeholder */
+ [M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
+ [M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_MBP_5_2] = { "mbp52", 0xc0010000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
+ [M_MBP_5_3] = { "mbp53", 0xd0010000, 2048 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_MBP_6_1] = { "mbp61", 0x90030000, 2048 * 4, 1920, 1200, OVERRIDE_NONE },
+ [M_MBP_6_2] = { "mbp62", 0x90030000, 2048 * 4, 1680, 1050, OVERRIDE_NONE },
+ [M_MBP_7_1] = { "mbp71", 0xc0010000, 2048 * 4, 1280, 800, OVERRIDE_NONE },
+ [M_MBP_8_2] = { "mbp82", 0x90010000, 1472 * 4, 1440, 900, OVERRIDE_NONE },
+ [M_UNKNOWN] = { NULL, 0, 0, 0, 0, OVERRIDE_NONE }
+};
+
+void efifb_setup_from_dmi(struct screen_info *si, const char *opt)
+{
+ int i;
+
+ for (i = 0; i < M_UNKNOWN; i++) {
+ if (efifb_dmi_list[i].base != 0 &&
+ !strcmp(opt, efifb_dmi_list[i].optname)) {
+ si->lfb_base = efifb_dmi_list[i].base;
+ si->lfb_linelength = efifb_dmi_list[i].stride;
+ si->lfb_width = efifb_dmi_list[i].width;
+ si->lfb_height = efifb_dmi_list[i].height;
+ }
+ }
+}
+
+#define choose_value(dmivalue, fwvalue, field, flags) ({ \
+ typeof(fwvalue) _ret_ = fwvalue; \
+ if ((flags) & (field)) \
+ _ret_ = dmivalue; \
+ else if ((fwvalue) == 0) \
+ _ret_ = dmivalue; \
+ _ret_; \
+ })
+
+static int __init efifb_set_system(const struct dmi_system_id *id)
+{
+ struct efifb_dmi_info *info = id->driver_data;
+
+ if (info->base == 0 && info->height == 0 && info->width == 0 &&
+ info->stride == 0)
+ return 0;
+
+ /* Trust the bootloader over the DMI tables */
+ if (screen_info.lfb_base == 0) {
+#if defined(CONFIG_PCI)
+ struct pci_dev *dev = NULL;
+ int found_bar = 0;
+#endif
+ if (info->base) {
+ screen_info.lfb_base = choose_value(info->base,
+ screen_info.lfb_base, OVERRIDE_BASE,
+ info->flags);
+
+#if defined(CONFIG_PCI)
+ /* make sure that the address in the table is actually
+ * on a VGA device's PCI BAR */
+
+ for_each_pci_dev(dev) {
+ int i;
+ if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
+ continue;
+ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+ resource_size_t start, end;
+ unsigned long flags;
+
+ flags = pci_resource_flags(dev, i);
+ if (!(flags & IORESOURCE_MEM))
+ continue;
+
+ if (flags & IORESOURCE_UNSET)
+ continue;
+
+ if (pci_resource_len(dev, i) == 0)
+ continue;
+
+ start = pci_resource_start(dev, i);
+ end = pci_resource_end(dev, i);
+ if (screen_info.lfb_base >= start &&
+ screen_info.lfb_base < end) {
+ found_bar = 1;
+ break;
+ }
+ }
+ }
+ if (!found_bar)
+ screen_info.lfb_base = 0;
+#endif
+ }
+ }
+ if (screen_info.lfb_base) {
+ screen_info.lfb_linelength = choose_value(info->stride,
+ screen_info.lfb_linelength, OVERRIDE_STRIDE,
+ info->flags);
+ screen_info.lfb_width = choose_value(info->width,
+ screen_info.lfb_width, OVERRIDE_WIDTH,
+ info->flags);
+ screen_info.lfb_height = choose_value(info->height,
+ screen_info.lfb_height, OVERRIDE_HEIGHT,
+ info->flags);
+ if (screen_info.orig_video_isVGA == 0)
+ screen_info.orig_video_isVGA = VIDEO_TYPE_EFI;
+ } else {
+ screen_info.lfb_linelength = 0;
+ screen_info.lfb_width = 0;
+ screen_info.lfb_height = 0;
+ screen_info.orig_video_isVGA = 0;
+ return 0;
+ }
+
+ printk(KERN_INFO "efifb: dmi detected %s - framebuffer at 0x%08x "
+ "(%dx%d, stride %d)\n", id->ident,
+ screen_info.lfb_base, screen_info.lfb_width,
+ screen_info.lfb_height, screen_info.lfb_linelength);
+
+ return 1;
+}
+
+#define EFIFB_DMI_SYSTEM_ID(vendor, name, enumid) \
+ { \
+ efifb_set_system, \
+ name, \
+ { \
+ DMI_MATCH(DMI_BIOS_VENDOR, vendor), \
+ DMI_MATCH(DMI_PRODUCT_NAME, name) \
+ }, \
+ &efifb_dmi_list[enumid] \
+ }
+
+static const struct dmi_system_id efifb_dmi_system_table[] __initconst = {
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac4,1", M_I17),
+ /* At least one of these two will be right; maybe both? */
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac5,1", M_I20),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac5,1", M_I20),
+ /* At least one of these two will be right; maybe both? */
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac8,1", M_I24_8_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac10,1", M_I24_10_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac11,1", M_I27_11_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini3,1", M_MINI_3_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini4,1", M_MINI_4_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB),
+ /* At least one of these two will be right; maybe both? */
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook2,1", M_MB),
+ /* At least one of these two will be right; maybe both? */
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook3,1", M_MB),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook3,1", M_MB),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook4,1", M_MB),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook5,1", M_MB_5_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook6,1", M_MB_6_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBook7,1", M_MB_7_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir3,1", M_MBA_3),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,2", M_MBP_5_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,3", M_MBP_5_3),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,1", M_MBP_6_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,2", M_MBP_6_2),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro7,1", M_MBP_7_1),
+ EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro8,2", M_MBP_8_2),
+ {},
+};
+
+/*
+ * Some devices have a portrait LCD but advertise a landscape resolution (and
+ * pitch). We simply swap width and height for these devices so that we can
+ * correctly deal with some of them coming with multiple resolutions.
+ */
+static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = {
+ {
+ /*
+ * Lenovo MIIX310-10ICR, only some batches have the troublesome
+ * 800x1280 portrait screen. Luckily the portrait version has
+ * its own BIOS version, so we match on that.
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "MIIX 310-10ICR"),
+ DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1HCN44WW"),
+ },
+ },
+ {
+ /* Lenovo MIIX 320-10ICR with 800x1280 portrait screen */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+ "Lenovo MIIX 320-10ICR"),
+ },
+ },
+ {
+ /* Lenovo D330 with 800x1280 or 1200x1920 portrait screen */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+ "Lenovo ideapad D330-10IGM"),
+ },
+ },
+ {},
+};
+
+static bool efifb_overlaps_pci_range(const struct of_pci_range *range)
+{
+ u64 fb_base = screen_info.lfb_base;
+
+ if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
+ fb_base |= (u64)(unsigned long)screen_info.ext_lfb_base << 32;
+
+ return fb_base >= range->cpu_addr &&
+ fb_base < (range->cpu_addr + range->size);
+}
+
+static struct device_node *find_pci_overlap_node(void)
+{
+ struct device_node *np;
+
+ for_each_node_by_type(np, "pci") {
+ struct of_pci_range_parser parser;
+ struct of_pci_range range;
+ int err;
+
+ err = of_pci_range_parser_init(&parser, np);
+ if (err) {
+ pr_warn("of_pci_range_parser_init() failed: %d\n", err);
+ continue;
+ }
+
+ for_each_of_pci_range(&parser, &range)
+ if (efifb_overlaps_pci_range(&range))
+ return np;
+ }
+ return NULL;
+}
+
+/*
+ * If the efifb framebuffer is backed by a PCI graphics controller, we have
+ * to ensure that this relation is expressed using a device link when
+ * running in DT mode, or the probe order may be reversed, resulting in a
+ * resource reservation conflict on the memory window that the efifb
+ * framebuffer steals from the PCIe host bridge.
+ */
+static int efifb_add_links(struct fwnode_handle *fwnode)
+{
+ struct device_node *sup_np;
+
+ sup_np = find_pci_overlap_node();
+
+ /*
+ * If there's no PCI graphics controller backing the efifb, we are
+ * done here.
+ */
+ if (!sup_np)
+ return 0;
+
+ fwnode_link_add(fwnode, of_fwnode_handle(sup_np));
+ of_node_put(sup_np);
+
+ return 0;
+}
+
+static const struct fwnode_operations efifb_fwnode_ops = {
+ .add_links = efifb_add_links,
+};
+
+#ifdef CONFIG_EFI
+static struct fwnode_handle efifb_fwnode;
+
+__init void sysfb_apply_efi_quirks(struct platform_device *pd)
+{
+ if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI ||
+ !(screen_info.capabilities & VIDEO_CAPABILITY_SKIP_QUIRKS))
+ dmi_check_system(efifb_dmi_system_table);
+
+ if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI &&
+ dmi_check_system(efifb_dmi_swap_width_height)) {
+ u16 temp = screen_info.lfb_width;
+
+ screen_info.lfb_width = screen_info.lfb_height;
+ screen_info.lfb_height = temp;
+ screen_info.lfb_linelength = 4 * screen_info.lfb_width;
+ }
+
+ if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI && IS_ENABLED(CONFIG_PCI)) {
+ fwnode_init(&efifb_fwnode, &efifb_fwnode_ops);
+ pd->dev.fwnode = &efifb_fwnode;
+ }
+}
+#endif
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
new file mode 100644
index 000000000000..2bfbb05f7d89
--- /dev/null
+++ b/drivers/firmware/sysfb.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Generic System Framebuffers
+ * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
+ */
+
+/*
+ * Simple-Framebuffer support
+ * Create a platform-device for any available boot framebuffer. The
+ * simple-framebuffer platform device is already available on DT systems, so
+ * this module parses the global "screen_info" object and creates a suitable
+ * platform device compatible with the "simple-framebuffer" DT object. If
+ * the framebuffer is incompatible, we instead create a legacy
+ * "vesa-framebuffer", "efi-framebuffer" or "platform-framebuffer" device and
+ * pass the screen_info as platform_data. This allows legacy drivers
+ * to pick these devices up without messing with simple-framebuffer drivers.
+ * The global "screen_info" is still valid at all times.
+ *
+ * If CONFIG_SYSFB_SIMPLEFB is not selected, never register "simple-framebuffer"
+ * platform devices, but only use legacy framebuffer devices for
+ * backwards compatibility.
+ *
+ * TODO: We set the dev_id field of all platform-devices to 0. This allows
+ * other OF/DT parsers to create such devices, too. However, they must
+ * start at offset 1 for this to work.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/platform_data/simplefb.h>
+#include <linux/platform_device.h>
+#include <linux/screen_info.h>
+#include <linux/sysfb.h>
+
+static __init int sysfb_init(void)
+{
+ struct screen_info *si = &screen_info;
+ struct simplefb_platform_data mode;
+ struct platform_device *pd;
+ const char *name;
+ bool compatible;
+ int ret;
+
+ /* try to create a simple-framebuffer device */
+ compatible = sysfb_parse_mode(si, &mode);
+ if (compatible) {
+ ret = sysfb_create_simplefb(si, &mode);
+ if (!ret)
+ return 0;
+ }
+
+ /* if the FB is incompatible, create a legacy framebuffer device */
+ if (si->orig_video_isVGA == VIDEO_TYPE_EFI)
+ name = "efi-framebuffer";
+ else if (si->orig_video_isVGA == VIDEO_TYPE_VLFB)
+ name = "vesa-framebuffer";
+ else
+ name = "platform-framebuffer";
+
+ pd = platform_device_alloc(name, 0);
+ if (!pd)
+ return -ENOMEM;
+
+ sysfb_apply_efi_quirks(pd);
+
+ ret = platform_device_add_data(pd, si, sizeof(*si));
+ if (ret)
+ goto err;
+
+ ret = platform_device_add(pd);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ platform_device_put(pd);
+ return ret;
+}
+
+/* must execute after PCI subsystem for EFI quirks */
+device_initcall(sysfb_init);
diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
new file mode 100644
index 000000000000..b86761904949
--- /dev/null
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Generic System Framebuffers
+ * Copyright (c) 2012-2013 David Herrmann <dh.herrmann@gmail.com>
+ */
+
+/*
+ * simple-framebuffer probing
+ * Try to convert "screen_info" into a "simple-framebuffer" compatible mode.
+ * If the mode is incompatible, we return "false" and let the caller create
+ * legacy nodes instead.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/platform_data/simplefb.h>
+#include <linux/platform_device.h>
+#include <linux/screen_info.h>
+#include <linux/sysfb.h>
+
+static const char simplefb_resname[] = "BOOTFB";
+static const struct simplefb_format formats[] = SIMPLEFB_FORMATS;
+
+/* try parsing screen_info into a simple-framebuffer mode struct */
+__init bool sysfb_parse_mode(const struct screen_info *si,
+ struct simplefb_platform_data *mode)
+{
+ const struct simplefb_format *f;
+ __u8 type;
+ unsigned int i;
+
+ type = si->orig_video_isVGA;
+ if (type != VIDEO_TYPE_VLFB && type != VIDEO_TYPE_EFI)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+ f = &formats[i];
+ if (si->lfb_depth == f->bits_per_pixel &&
+ si->red_size == f->red.length &&
+ si->red_pos == f->red.offset &&
+ si->green_size == f->green.length &&
+ si->green_pos == f->green.offset &&
+ si->blue_size == f->blue.length &&
+ si->blue_pos == f->blue.offset &&
+ si->rsvd_size == f->transp.length &&
+ si->rsvd_pos == f->transp.offset) {
+ mode->format = f->name;
+ mode->width = si->lfb_width;
+ mode->height = si->lfb_height;
+ mode->stride = si->lfb_linelength;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+__init int sysfb_create_simplefb(const struct screen_info *si,
+ const struct simplefb_platform_data *mode)
+{
+ struct platform_device *pd;
+ struct resource res;
+ u64 base, size;
+ u32 length;
+ int ret;
+
+ /*
+ * If the 64BIT_BASE capability is set, ext_lfb_base will contain the
+ * upper half of the base address. Assemble the address, then make sure
+ * it is valid and we can actually access it.
+ */
+ base = si->lfb_base;
+ if (si->capabilities & VIDEO_CAPABILITY_64BIT_BASE)
+ base |= (u64)si->ext_lfb_base << 32;
+ if (!base || (u64)(resource_size_t)base != base) {
+ printk(KERN_DEBUG "sysfb: inaccessible VRAM base\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Don't use lfb_size as IORESOURCE size, since it may contain the
+ * entire VMEM, and thus require huge mappings. Use just the part we
+ * need, that is, the part where the framebuffer is located. But verify
+ * that it does not exceed the advertised VMEM.
+ * Note that in case of VBE, the lfb_size is shifted by 16 bits for
+ * historical reasons.
+ */
+ size = si->lfb_size;
+ if (si->orig_video_isVGA == VIDEO_TYPE_VLFB)
+ size <<= 16;
+ length = mode->height * mode->stride;
+ if (length > size) {
+ printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n");
+ return -EINVAL;
+ }
+ length = PAGE_ALIGN(length);
+
+ /* setup IORESOURCE_MEM as framebuffer memory */
+ memset(&res, 0, sizeof(res));
+ res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ res.name = simplefb_resname;
+ res.start = base;
+ res.end = res.start + length - 1;
+ if (res.end <= res.start)
+ return -EINVAL;
+
+ pd = platform_device_alloc("simple-framebuffer", 0);
+ if (!pd)
+ return -ENOMEM;
+
+ sysfb_apply_efi_quirks(pd);
+
+ ret = platform_device_add_resources(pd, &res, 1);
+ if (ret)
+ return ret;
+
+ ret = platform_device_add_data(pd, mode, sizeof(*mode));
+ if (ret)
+ return ret;
+
+ return platform_device_add(pd);
+}
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 7ff89690a976..cea777ae7fb9 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -35,6 +35,11 @@ config DRM_MIPI_DSI
bool
depends on DRM
+config DRM_DP_AUX_BUS
+ tristate
+ depends on DRM
+ depends on OF
+
config DRM_DP_AUX_CHARDEV
bool "DRM DP AUX Interface"
depends on DRM
@@ -251,7 +256,6 @@ config DRM_AMDGPU
select HWMON
select BACKLIGHT_CLASS_DEVICE
select INTERVAL_TREE
- select CHASH
help
Choose this option if you have a recent AMD Radeon graphics card.
@@ -317,8 +321,6 @@ source "drivers/gpu/drm/tilcdc/Kconfig"
source "drivers/gpu/drm/qxl/Kconfig"
-source "drivers/gpu/drm/bochs/Kconfig"
-
source "drivers/gpu/drm/virtio/Kconfig"
source "drivers/gpu/drm/msm/Kconfig"
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index a118692a6df7..ad1112154898 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -33,6 +33,8 @@ drm-$(CONFIG_PCI) += drm_pci.o
drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o
drm-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
+obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
+
drm_vram_helper-y := drm_gem_vram_helper.o
obj-$(CONFIG_DRM_VRAM_HELPER) += drm_vram_helper.o
@@ -96,7 +98,6 @@ obj-y += omapdrm/
obj-$(CONFIG_DRM_SUN4I) += sun4i/
obj-y += tilcdc/
obj-$(CONFIG_DRM_QXL) += qxl/
-obj-$(CONFIG_DRM_BOCHS) += bochs/
obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio/
obj-$(CONFIG_DRM_MSM) += msm/
obj-$(CONFIG_DRM_TEGRA) += tegra/
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index c56320e78c0e..8d0748184a14 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -57,7 +57,8 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \
amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
- amdgpu_fw_attestation.o amdgpu_securedisplay.o amdgpu_hdp.o
+ amdgpu_fw_attestation.o amdgpu_securedisplay.o amdgpu_hdp.o \
+ amdgpu_eeprom.o amdgpu_mca.o
amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
@@ -75,7 +76,7 @@ amdgpu-y += \
vega20_reg_init.o nbio_v7_4.o nbio_v2_3.o nv.o navi10_reg_init.o navi14_reg_init.o \
arct_reg_init.o navi12_reg_init.o mxgpu_nv.o sienna_cichlid_reg_init.o vangogh_reg_init.o \
nbio_v7_2.o dimgrey_cavefish_reg_init.o hdp_v4_0.o hdp_v5_0.o aldebaran_reg_init.o aldebaran.o \
- beige_goby_reg_init.o yellow_carp_reg_init.o
+ beige_goby_reg_init.o yellow_carp_reg_init.o cyan_skillfish_reg_init.o
# add DF block
amdgpu-y += \
@@ -111,6 +112,7 @@ amdgpu-y += \
psp_v3_1.o \
psp_v10_0.o \
psp_v11_0.o \
+ psp_v11_0_8.o \
psp_v12_0.o \
psp_v13_0.o
@@ -118,7 +120,7 @@ amdgpu-y += \
amdgpu-y += \
dce_v10_0.o \
dce_v11_0.o \
- dce_virtual.o
+ amdgpu_vkms.o
# add GFX block
amdgpu-y += \
@@ -187,6 +189,10 @@ amdgpu-y += \
amdgpu-y += \
amdgpu_reset.o
+# add MCA block
+amdgpu-y += \
+ mca_v3_0.o
+
# add amdkfd interfaces
amdgpu-y += amdgpu_amdkfd.o
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8ac6eb9f1fdb..dc3c6b3a00e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -108,6 +108,7 @@
#include "amdgpu_df.h"
#include "amdgpu_smuio.h"
#include "amdgpu_fdinfo.h"
+#include "amdgpu_mca.h"
#define MAX_GPU_INSTANCE 16
@@ -916,6 +917,7 @@ struct amdgpu_device {
/* display */
bool enable_virtual_display;
+ struct amdgpu_vkms_output *amdgpu_vkms_output;
struct amdgpu_mode_info mode_info;
/* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
struct work_struct hotplug_work;
@@ -1008,6 +1010,9 @@ struct amdgpu_device {
/* df */
struct amdgpu_df df;
+ /* MCA */
+ struct amdgpu_mca mca;
+
struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
uint32_t harvest_ip_mask;
int num_ip_blocks;
@@ -1108,8 +1113,13 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev);
int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
+void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos,
+ void *buf, size_t size, bool write);
+size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos,
+ void *buf, size_t size, bool write);
+
void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
- uint32_t *buf, size_t size, bool write);
+ void *buf, size_t size, bool write);
uint32_t amdgpu_device_rreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t acc_flags);
void amdgpu_device_wreg(struct amdgpu_device *adev,
@@ -1265,6 +1275,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter));
+#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+
/* Common functions */
bool amdgpu_device_has_job_running(struct amdgpu_device *adev);
bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev);
@@ -1385,12 +1397,12 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_sta
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps);
-bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev);
+bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
void amdgpu_acpi_detect(void);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
-static inline bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev) { return false; }
+static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_acpi_detect(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index b8655ff73a65..cc9c9f8b23b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -160,17 +160,28 @@ static int acp_poweron(struct generic_pm_domain *genpd)
return 0;
}
-static struct device *get_mfd_cell_dev(const char *device_name, int r)
+static int acp_genpd_add_device(struct device *dev, void *data)
{
- char auto_dev_name[25];
- struct device *dev;
+ struct generic_pm_domain *gpd = data;
+ int ret;
- snprintf(auto_dev_name, sizeof(auto_dev_name),
- "%s.%d.auto", device_name, r);
- dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name);
- dev_info(dev, "device %s added to pm domain\n", auto_dev_name);
+ ret = pm_genpd_add_device(gpd, dev);
+ if (ret)
+ dev_err(dev, "Failed to add dev to genpd %d\n", ret);
- return dev;
+ return ret;
+}
+
+static int acp_genpd_remove_device(struct device *dev, void *data)
+{
+ int ret;
+
+ ret = pm_genpd_remove_device(dev);
+ if (ret)
+ dev_err(dev, "Failed to remove dev from genpd %d\n", ret);
+
+ /* Continue to remove */
+ return 0;
}
/**
@@ -181,11 +192,10 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
*/
static int acp_hw_init(void *handle)
{
- int r, i;
+ int r;
uint64_t acp_base;
u32 val = 0;
u32 count = 0;
- struct device *dev;
struct i2s_platform_data *i2s_pdata = NULL;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -341,15 +351,10 @@ static int acp_hw_init(void *handle)
if (r)
goto failure;
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
- if (r) {
- dev_err(dev, "Failed to add dev to genpd\n");
- goto failure;
- }
- }
-
+ r = device_for_each_child(adev->acp.parent, &adev->acp.acp_genpd->gpd,
+ acp_genpd_add_device);
+ if (r)
+ goto failure;
/* Assert Soft reset of ACP */
val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -410,10 +415,8 @@ failure:
*/
static int acp_hw_fini(void *handle)
{
- int i, ret;
u32 val = 0;
u32 count = 0;
- struct device *dev;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* return early if no ACP */
@@ -458,13 +461,8 @@ static int acp_hw_fini(void *handle)
udelay(100);
}
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- ret = pm_genpd_remove_device(dev);
- /* If removal fails, dont giveup and try rest */
- if (ret)
- dev_err(dev, "remove dev from genpd failed\n");
- }
+ device_for_each_child(adev->acp.parent, NULL,
+ acp_genpd_remove_device);
mfd_remove_devices(adev->acp.parent);
kfree(adev->acp.acp_res);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index a9ce3b20d371..4811b0faafd9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -854,8 +854,8 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
if (amdgpu_device_has_dc_support(adev)) {
#if defined(CONFIG_DRM_AMD_DC)
struct amdgpu_display_manager *dm = &adev->dm;
- if (dm->backlight_dev)
- atif->bd = dm->backlight_dev;
+ if (dm->backlight_dev[0])
+ atif->bd = dm->backlight_dev[0];
#endif
} else {
struct drm_encoder *tmp;
@@ -1032,13 +1032,13 @@ void amdgpu_acpi_detect(void)
}
/**
- * amdgpu_acpi_is_s0ix_supported
+ * amdgpu_acpi_is_s0ix_active
*
* @adev: amdgpu_device_pointer
*
* returns true if supported, false if not.
*/
-bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
+bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
{
#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_SUSPEND)
if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index f9c01bdc3d4c..3003ee1c9487 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -21,6 +21,7 @@
*/
#include "amdgpu_amdkfd.h"
+#include "amd_pcie.h"
#include "amd_shared.h"
#include "amdgpu.h"
@@ -553,6 +554,88 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s
return (uint8_t)ret;
}
+int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)dst, *peer_adev;
+ int num_links;
+
+ if (adev->asic_type != CHIP_ALDEBARAN)
+ return 0;
+
+ if (src)
+ peer_adev = (struct amdgpu_device *)src;
+
+ /* num links returns 0 for indirect peers since indirect route is unknown. */
+ num_links = is_min ? 1 : amdgpu_xgmi_get_num_links(adev, peer_adev);
+ if (num_links < 0) {
+ DRM_ERROR("amdgpu: failed to get xgmi num links between node %d and %d. ret = %d\n",
+ adev->gmc.xgmi.physical_node_id,
+ peer_adev->gmc.xgmi.physical_node_id, num_links);
+ num_links = 0;
+ }
+
+ /* Aldebaran xGMI DPM is defeatured so assume x16 x 25Gbps for bandwidth. */
+ return (num_links * 16 * 25000)/BITS_PER_BYTE;
+}
+
+int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)dev;
+ int num_lanes_shift = (is_min ? ffs(adev->pm.pcie_mlw_mask) :
+ fls(adev->pm.pcie_mlw_mask)) - 1;
+ int gen_speed_shift = (is_min ? ffs(adev->pm.pcie_gen_mask &
+ CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) :
+ fls(adev->pm.pcie_gen_mask &
+ CAIL_PCIE_LINK_SPEED_SUPPORT_MASK)) - 1;
+ uint32_t num_lanes_mask = 1 << num_lanes_shift;
+ uint32_t gen_speed_mask = 1 << gen_speed_shift;
+ int num_lanes_factor = 0, gen_speed_mbits_factor = 0;
+
+ switch (num_lanes_mask) {
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X1:
+ num_lanes_factor = 1;
+ break;
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X2:
+ num_lanes_factor = 2;
+ break;
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X4:
+ num_lanes_factor = 4;
+ break;
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X8:
+ num_lanes_factor = 8;
+ break;
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X12:
+ num_lanes_factor = 12;
+ break;
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X16:
+ num_lanes_factor = 16;
+ break;
+ case CAIL_PCIE_LINK_WIDTH_SUPPORT_X32:
+ num_lanes_factor = 32;
+ break;
+ }
+
+ switch (gen_speed_mask) {
+ case CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1:
+ gen_speed_mbits_factor = 2500;
+ break;
+ case CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2:
+ gen_speed_mbits_factor = 5000;
+ break;
+ case CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3:
+ gen_speed_mbits_factor = 8000;
+ break;
+ case CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4:
+ gen_speed_mbits_factor = 16000;
+ break;
+ case CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5:
+ gen_speed_mbits_factor = 32000;
+ break;
+ }
+
+ return (num_lanes_factor * gen_speed_mbits_factor)/BITS_PER_BYTE;
+}
+
uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd)
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
@@ -631,7 +714,6 @@ int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
ret = dma_fence_wait(f, false);
err_ib_sched:
- dma_fence_put(f);
amdgpu_job_free(job);
err:
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index cf62f43a03da..ec028cf963f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -226,6 +226,8 @@ uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd);
uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd);
int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd);
uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src);
+int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min);
+int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min);
/* Read user wptr from a specified user address space with page fault
* disabled. The memory must be pinned and mapped to the hardware when
@@ -269,7 +271,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv,
uint64_t *size);
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv);
+ struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv, bool *table_freed);
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv);
int amdgpu_amdkfd_gpuvm_sync_memory(
@@ -330,7 +332,7 @@ int kgd2kfd_pre_reset(struct kfd_dev *kfd);
int kgd2kfd_post_reset(struct kfd_dev *kfd);
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry);
void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd);
-void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask);
+void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask);
#else
static inline int kgd2kfd_init(void)
{
@@ -389,7 +391,7 @@ void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd)
}
static inline
-void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask)
+void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask)
{
}
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c
index a5434b713856..46cd4ee6bafb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c
@@ -44,4 +44,5 @@ const struct kfd2kgd_calls aldebaran_kfd2kgd = {
.get_atc_vmid_pasid_mapping_info =
kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,
.set_vm_context_page_table_base = kgd_gfx_v9_set_vm_context_page_table_base,
+ .program_trap_handler_settings = kgd_gfx_v9_program_trap_handler_settings
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index 6409d6b1b2df..5a7f680bcb3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -305,5 +305,6 @@ const struct kfd2kgd_calls arcturus_kfd2kgd = {
kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,
.set_vm_context_page_table_base =
kgd_gfx_v9_set_vm_context_page_table_base,
- .get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy
+ .get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy,
+ .program_trap_handler_settings = kgd_gfx_v9_program_trap_handler_settings
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index 491acdf92f73..960acf68150a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -560,6 +560,9 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
case KFD_PREEMPT_TYPE_WAVEFRONT_RESET:
type = RESET_WAVES;
break;
+ case KFD_PREEMPT_TYPE_WAVEFRONT_SAVE:
+ type = SAVE_WAVES;
+ break;
default:
type = DRAIN_PIPE;
break;
@@ -754,6 +757,33 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
+static void program_trap_handler_settings(struct kgd_dev *kgd,
+ uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
+{
+ struct amdgpu_device *adev = get_amdgpu_device(kgd);
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+
+ /*
+ * Program TBA registers
+ */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_LO),
+ lower_32_bits(tba_addr >> 8));
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_HI),
+ upper_32_bits(tba_addr >> 8) |
+ (1 << SQ_SHADER_TBA_HI__TRAP_EN__SHIFT));
+
+ /*
+ * Program TMA registers
+ */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_LO),
+ lower_32_bits(tma_addr >> 8));
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
+ upper_32_bits(tma_addr >> 8));
+
+ unlock_srbm(kgd);
+}
+
const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -774,4 +804,5 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
.get_atc_vmid_pasid_mapping_info =
get_atc_vmid_pasid_mapping_info,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
+ .program_trap_handler_settings = program_trap_handler_settings,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index 1f5620cc3570..dac0d751d5af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -537,6 +537,9 @@ static int hqd_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
case KFD_PREEMPT_TYPE_WAVEFRONT_RESET:
type = RESET_WAVES;
break;
+ case KFD_PREEMPT_TYPE_WAVEFRONT_SAVE:
+ type = SAVE_WAVES;
+ break;
default:
type = DRAIN_PIPE;
break;
@@ -658,6 +661,33 @@ static void set_vm_context_page_table_base_v10_3(struct kgd_dev *kgd, uint32_t v
adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
+static void program_trap_handler_settings_v10_3(struct kgd_dev *kgd,
+ uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
+{
+ struct amdgpu_device *adev = get_amdgpu_device(kgd);
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+
+ /*
+ * Program TBA registers
+ */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_LO),
+ lower_32_bits(tba_addr >> 8));
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_HI),
+ upper_32_bits(tba_addr >> 8) |
+ (1 << SQ_SHADER_TBA_HI__TRAP_EN__SHIFT));
+
+ /*
+ * Program TMA registers
+ */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_LO),
+ lower_32_bits(tma_addr >> 8));
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
+ upper_32_bits(tma_addr >> 8));
+
+ unlock_srbm(kgd);
+}
+
#if 0
uint32_t enable_debug_trap_v10_3(struct kgd_dev *kgd,
uint32_t trap_debug_wave_launch_mode,
@@ -820,6 +850,7 @@ const struct kfd2kgd_calls gfx_v10_3_kfd2kgd = {
.address_watch_get_offset = address_watch_get_offset_v10_3,
.get_atc_vmid_pasid_mapping_info = NULL,
.set_vm_context_page_table_base = set_vm_context_page_table_base_v10_3,
+ .program_trap_handler_settings = program_trap_handler_settings_v10_3,
#if 0
.enable_debug_trap = enable_debug_trap_v10_3,
.disable_debug_trap = disable_debug_trap_v10_3,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index ed3014fbb563..bcc1cbeb8799 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -42,7 +42,8 @@
enum hqd_dequeue_request_type {
NO_ACTION = 0,
DRAIN_PIPE,
- RESET_WAVES
+ RESET_WAVES,
+ SAVE_WAVES
};
static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
@@ -566,6 +567,9 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
case KFD_PREEMPT_TYPE_WAVEFRONT_RESET:
type = RESET_WAVES;
break;
+ case KFD_PREEMPT_TYPE_WAVEFRONT_SAVE:
+ type = SAVE_WAVES;
+ break;
default:
type = DRAIN_PIPE;
break;
@@ -878,6 +882,32 @@ void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
adev->gfx.cu_info.max_waves_per_simd;
}
+void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
+ uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
+{
+ struct amdgpu_device *adev = get_amdgpu_device(kgd);
+
+ lock_srbm(kgd, 0, 0, 0, vmid);
+
+ /*
+ * Program TBA registers
+ */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_LO),
+ lower_32_bits(tba_addr >> 8));
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TBA_HI),
+ upper_32_bits(tba_addr >> 8));
+
+ /*
+ * Program TMA registers
+ */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_LO),
+ lower_32_bits(tma_addr >> 8));
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
+ upper_32_bits(tma_addr >> 8));
+
+ unlock_srbm(kgd);
+}
+
const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
.program_sh_mem_settings = kgd_gfx_v9_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_gfx_v9_set_pasid_vmid_mapping,
@@ -899,4 +929,5 @@ const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,
.set_vm_context_page_table_base = kgd_gfx_v9_set_vm_context_page_table_base,
.get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy,
+ .program_trap_handler_settings = kgd_gfx_v9_program_trap_handler_settings,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
index e64deba8900f..c63591106879 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
@@ -65,3 +65,5 @@ void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
uint32_t vmid, uint64_t page_table_base);
void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
int *pasid_wave_cnt, int *max_waves_per_cu);
+void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
+ uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 4fb15750b9bb..2d6b2d77b738 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1057,7 +1057,8 @@ static void unmap_bo_from_gpuvm(struct kgd_mem *mem,
static int update_gpuvm_pte(struct kgd_mem *mem,
struct kfd_mem_attachment *entry,
- struct amdgpu_sync *sync)
+ struct amdgpu_sync *sync,
+ bool *table_freed)
{
struct amdgpu_bo_va *bo_va = entry->bo_va;
struct amdgpu_device *adev = entry->adev;
@@ -1068,7 +1069,7 @@ static int update_gpuvm_pte(struct kgd_mem *mem,
return ret;
/* Update the page tables */
- ret = amdgpu_vm_bo_update(adev, bo_va, false);
+ ret = amdgpu_vm_bo_update(adev, bo_va, false, table_freed);
if (ret) {
pr_err("amdgpu_vm_bo_update failed\n");
return ret;
@@ -1080,7 +1081,8 @@ static int update_gpuvm_pte(struct kgd_mem *mem,
static int map_bo_to_gpuvm(struct kgd_mem *mem,
struct kfd_mem_attachment *entry,
struct amdgpu_sync *sync,
- bool no_update_pte)
+ bool no_update_pte,
+ bool *table_freed)
{
int ret;
@@ -1097,7 +1099,7 @@ static int map_bo_to_gpuvm(struct kgd_mem *mem,
if (no_update_pte)
return 0;
- ret = update_gpuvm_pte(mem, entry, sync);
+ ret = update_gpuvm_pte(mem, entry, sync, table_freed);
if (ret) {
pr_err("update_gpuvm_pte() failed\n");
goto update_gpuvm_pte_failed;
@@ -1285,11 +1287,22 @@ int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
if (avm->process_info)
return -EINVAL;
+ /* Free the original amdgpu allocated pasid,
+ * will be replaced with kfd allocated pasid.
+ */
+ if (avm->pasid) {
+ amdgpu_pasid_free(avm->pasid);
+ amdgpu_vm_set_pasid(adev, avm, 0);
+ }
+
/* Convert VM into a compute VM */
- ret = amdgpu_vm_make_compute(adev, avm, pasid);
+ ret = amdgpu_vm_make_compute(adev, avm);
if (ret)
return ret;
+ ret = amdgpu_vm_set_pasid(adev, avm, pasid);
+ if (ret)
+ return ret;
/* Initialize KFD part of the VM and process info */
ret = init_kfd_vm(avm, process_info, ef);
if (ret)
@@ -1594,7 +1607,8 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
}
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv)
+ struct kgd_dev *kgd, struct kgd_mem *mem,
+ void *drm_priv, bool *table_freed)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
@@ -1682,7 +1696,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
entry->va, entry->va + bo_size, entry);
ret = map_bo_to_gpuvm(mem, entry, ctx.sync,
- is_invalid_userptr);
+ is_invalid_userptr, table_freed);
if (ret) {
pr_err("Failed to map bo to gpuvm\n");
goto out_unreserve;
@@ -1706,6 +1720,12 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
true);
ret = unreserve_bo_and_vms(&ctx, false, false);
+ /* Only apply no TLB flush on Aldebaran to
+ * workaround regressions on other Asics.
+ */
+ if (table_freed && (adev->asic_type != CHIP_ALDEBARAN))
+ *table_freed = true;
+
goto out;
out_unreserve:
@@ -2132,7 +2152,7 @@ static int validate_invalid_user_pages(struct amdkfd_process_info *process_info)
continue;
kfd_mem_dmaunmap_attachment(mem, attachment);
- ret = update_gpuvm_pte(mem, attachment, &sync);
+ ret = update_gpuvm_pte(mem, attachment, &sync, NULL);
if (ret) {
pr_err("%s: update PTE failed\n", __func__);
/* make sure this gets validated again */
@@ -2338,7 +2358,7 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
continue;
kfd_mem_dmaunmap_attachment(mem, attachment);
- ret = update_gpuvm_pte(mem, attachment, &sync_obj);
+ ret = update_gpuvm_pte(mem, attachment, &sync_obj, NULL);
if (ret) {
pr_debug("Memory eviction: update PTE failed. Try again\n");
goto validate_map_fail;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
index a130e766cbdb..c905a4cfc173 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h
@@ -34,6 +34,7 @@ struct amdgpu_fpriv;
struct amdgpu_bo_list_entry {
struct ttm_validate_buffer tv;
struct amdgpu_bo_va *bo_va;
+ struct dma_fence_chain *chain;
uint32_t priority;
struct page **user_pages;
bool user_invalidated;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 30fa1f61e0e5..913f9eaa9cd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -572,6 +572,20 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
goto out;
}
+ amdgpu_bo_list_for_each_entry(e, p->bo_list) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
+
+ e->bo_va = amdgpu_vm_bo_find(vm, bo);
+
+ if (bo->tbo.base.dma_buf && !amdgpu_bo_explicit_sync(bo)) {
+ e->chain = dma_fence_chain_alloc();
+ if (!e->chain) {
+ r = -ENOMEM;
+ goto error_validate;
+ }
+ }
+ }
+
amdgpu_cs_get_threshold_for_moves(p->adev, &p->bytes_moved_threshold,
&p->bytes_moved_vis_threshold);
p->bytes_moved = 0;
@@ -599,15 +613,6 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
gws = p->bo_list->gws_obj;
oa = p->bo_list->oa_obj;
- amdgpu_bo_list_for_each_entry(e, p->bo_list) {
- struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
-
- /* Make sure we use the exclusive slot for shared BOs */
- if (bo->prime_shared_count)
- e->tv.num_shared = 0;
- e->bo_va = amdgpu_vm_bo_find(vm, bo);
- }
-
if (gds) {
p->job->gds_base = amdgpu_bo_gpu_offset(gds) >> PAGE_SHIFT;
p->job->gds_size = amdgpu_bo_size(gds) >> PAGE_SHIFT;
@@ -629,8 +634,13 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
}
error_validate:
- if (r)
+ if (r) {
+ amdgpu_bo_list_for_each_entry(e, p->bo_list) {
+ dma_fence_chain_free(e->chain);
+ e->chain = NULL;
+ }
ttm_eu_backoff_reservation(&p->ticket, &p->validated);
+ }
out:
return r;
}
@@ -670,9 +680,17 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
{
unsigned i;
- if (error && backoff)
+ if (error && backoff) {
+ struct amdgpu_bo_list_entry *e;
+
+ amdgpu_bo_list_for_each_entry(e, parser->bo_list) {
+ dma_fence_chain_free(e->chain);
+ e->chain = NULL;
+ }
+
ttm_eu_backoff_reservation(&parser->ticket,
&parser->validated);
+ }
for (i = 0; i < parser->num_post_deps; i++) {
drm_syncobj_put(parser->post_deps[i].syncobj);
@@ -781,7 +799,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_vm_bo_update(adev, fpriv->prt_va, false);
+ r = amdgpu_vm_bo_update(adev, fpriv->prt_va, false, NULL);
if (r)
return r;
@@ -792,7 +810,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
bo_va = fpriv->csa_va;
BUG_ON(!bo_va);
- r = amdgpu_vm_bo_update(adev, bo_va, false);
+ r = amdgpu_vm_bo_update(adev, bo_va, false, NULL);
if (r)
return r;
@@ -811,7 +829,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (bo_va == NULL)
continue;
- r = amdgpu_vm_bo_update(adev, bo_va, false);
+ r = amdgpu_vm_bo_update(adev, bo_va, false, NULL);
if (r)
return r;
@@ -1109,7 +1127,7 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p
dep->chain = NULL;
if (syncobj_deps[i].point) {
- dep->chain = kmalloc(sizeof(*dep->chain), GFP_KERNEL);
+ dep->chain = dma_fence_chain_alloc();
if (!dep->chain)
return -ENOMEM;
}
@@ -1117,7 +1135,7 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p
dep->syncobj = drm_syncobj_find(p->filp,
syncobj_deps[i].handle);
if (!dep->syncobj) {
- kfree(dep->chain);
+ dma_fence_chain_free(dep->chain);
return -EINVAL;
}
dep->point = syncobj_deps[i].point;
@@ -1245,6 +1263,28 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
amdgpu_vm_move_to_lru_tail(p->adev, &fpriv->vm);
+ amdgpu_bo_list_for_each_entry(e, p->bo_list) {
+ struct dma_resv *resv = e->tv.bo->base.resv;
+ struct dma_fence_chain *chain = e->chain;
+
+ if (!chain)
+ continue;
+
+ /*
+ * Work around dma_resv shortcommings by wrapping up the
+ * submission in a dma_fence_chain and add it as exclusive
+ * fence, but first add the submission as shared fence to make
+ * sure that shared fences never signal before the exclusive
+ * one.
+ */
+ dma_fence_chain_init(chain, dma_resv_excl_fence(resv),
+ dma_fence_get(p->fence), 1);
+
+ dma_resv_add_shared_fence(resv, p->fence);
+ rcu_assign_pointer(resv->fence_excl, &chain->base);
+ e->chain = NULL;
+ }
+
ttm_eu_fence_buffer_objects(&p->ticket, &p->validated, p->fence);
mutex_unlock(&p->adev->notifier_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 536005bff24a..277128846dd1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1414,7 +1414,7 @@ no_preempt:
continue;
}
job = to_amdgpu_job(s_job);
- if (preempted && job->fence == fence)
+ if (preempted && (&job->hw_fence) == fence)
/* mark the job as preempted */
job->preemption_status |= AMDGPU_IB_PREEMPTED;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f944ed858f3e..41c6b3aacd37 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -116,6 +116,7 @@ const char *amdgpu_asic_name[] = {
"RENOIR",
"ALDEBARAN",
"NAVI10",
+ "CYAN_SKILLFISH",
"NAVI14",
"NAVI12",
"SIENNA_CICHLID",
@@ -287,7 +288,7 @@ bool amdgpu_device_supports_smart_shift(struct drm_device *dev)
*/
/**
- * amdgpu_device_vram_access - read/write a buffer in vram
+ * amdgpu_device_mm_access - access vram by MM_INDEX/MM_DATA
*
* @adev: amdgpu_device pointer
* @pos: offset of the buffer in vram
@@ -295,22 +296,65 @@ bool amdgpu_device_supports_smart_shift(struct drm_device *dev)
* @size: read/write size, sizeof(@buf) must > @size
* @write: true - write to vram, otherwise - read from vram
*/
-void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
- uint32_t *buf, size_t size, bool write)
+void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos,
+ void *buf, size_t size, bool write)
{
unsigned long flags;
- uint32_t hi = ~0;
+ uint32_t hi = ~0, tmp = 0;
+ uint32_t *data = buf;
uint64_t last;
int idx;
if (!drm_dev_enter(&adev->ddev, &idx))
return;
+ BUG_ON(!IS_ALIGNED(pos, 4) || !IS_ALIGNED(size, 4));
+
+ spin_lock_irqsave(&adev->mmio_idx_lock, flags);
+ for (last = pos + size; pos < last; pos += 4) {
+ tmp = pos >> 31;
+
+ WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)pos) | 0x80000000);
+ if (tmp != hi) {
+ WREG32_NO_KIQ(mmMM_INDEX_HI, tmp);
+ hi = tmp;
+ }
+ if (write)
+ WREG32_NO_KIQ(mmMM_DATA, *data++);
+ else
+ *data++ = RREG32_NO_KIQ(mmMM_DATA);
+ }
+
+ spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
+ drm_dev_exit(idx);
+}
+
+/**
+ * amdgpu_device_vram_access - access vram by vram aperature
+ *
+ * @adev: amdgpu_device pointer
+ * @pos: offset of the buffer in vram
+ * @buf: virtual address of the buffer in system memory
+ * @size: read/write size, sizeof(@buf) must > @size
+ * @write: true - write to vram, otherwise - read from vram
+ *
+ * The return value means how many bytes have been transferred.
+ */
+size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos,
+ void *buf, size_t size, bool write)
+{
#ifdef CONFIG_64BIT
+ void __iomem *addr;
+ size_t count = 0;
+ uint64_t last;
+
+ if (!adev->mman.aper_base_kaddr)
+ return 0;
+
last = min(pos + size, adev->gmc.visible_vram_size);
if (last > pos) {
- void __iomem *addr = adev->mman.aper_base_kaddr + pos;
- size_t count = last - pos;
+ addr = adev->mman.aper_base_kaddr + pos;
+ count = last - pos;
if (write) {
memcpy_toio(addr, buf, count);
@@ -322,35 +366,37 @@ void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
memcpy_fromio(buf, addr, count);
}
- if (count == size)
- goto exit;
-
- pos += count;
- buf += count / 4;
- size -= count;
}
+
+ return count;
+#else
+ return 0;
#endif
+}
- spin_lock_irqsave(&adev->mmio_idx_lock, flags);
- for (last = pos + size; pos < last; pos += 4) {
- uint32_t tmp = pos >> 31;
+/**
+ * amdgpu_device_vram_access - read/write a buffer in vram
+ *
+ * @adev: amdgpu_device pointer
+ * @pos: offset of the buffer in vram
+ * @buf: virtual address of the buffer in system memory
+ * @size: read/write size, sizeof(@buf) must > @size
+ * @write: true - write to vram, otherwise - read from vram
+ */
+void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
+ void *buf, size_t size, bool write)
+{
+ size_t count;
- WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)pos) | 0x80000000);
- if (tmp != hi) {
- WREG32_NO_KIQ(mmMM_INDEX_HI, tmp);
- hi = tmp;
- }
- if (write)
- WREG32_NO_KIQ(mmMM_DATA, *buf++);
- else
- *buf++ = RREG32_NO_KIQ(mmMM_DATA);
+ /* try to using vram apreature to access vram first */
+ count = amdgpu_device_aper_access(adev, pos, buf, size, write);
+ size -= count;
+ if (size) {
+ /* using MM to access rest vram */
+ pos += count;
+ buf += count;
+ amdgpu_device_mm_access(adev, pos, buf, size, write);
}
- spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
-
-#ifdef CONFIG_64BIT
-exit:
-#endif
- drm_dev_exit(idx);
}
/*
@@ -518,7 +564,7 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
adev->gfx.rlc.funcs &&
adev->gfx.rlc.funcs->is_rlcg_access_range) {
if (adev->gfx.rlc.funcs->is_rlcg_access_range(adev, reg))
- return adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, v, 0, 0);
+ return adev->gfx.rlc.funcs->sriov_wreg(adev, reg, v, 0, 0);
} else {
writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
}
@@ -1266,15 +1312,16 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev)
/**
* amdgpu_device_vga_set_decode - enable/disable vga decode
*
- * @cookie: amdgpu_device pointer
+ * @pdev: PCI device pointer
* @state: enable/disable vga decode
*
* Enable/disable vga decode (all asics).
* Returns VGA resource flags.
*/
-static unsigned int amdgpu_device_vga_set_decode(void *cookie, bool state)
+static unsigned int amdgpu_device_vga_set_decode(struct pci_dev *pdev,
+ bool state)
{
- struct amdgpu_device *adev = cookie;
+ struct amdgpu_device *adev = drm_to_adev(pci_get_drvdata(pdev));
amdgpu_asic_set_vga_state(adev, state);
if (state)
return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
@@ -1394,6 +1441,10 @@ static int amdgpu_device_init_apu_flags(struct amdgpu_device *adev)
break;
case CHIP_YELLOW_CARP:
break;
+ case CHIP_CYAN_SKILLFISH:
+ if (adev->pdev->device == 0x13FE)
+ adev->apu_flags |= AMD_APU_IS_CYAN_SKILLFISH2;
+ break;
default:
return -EINVAL;
}
@@ -2100,6 +2151,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
case CHIP_BEIGE_GOBY:
case CHIP_VANGOGH:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
if (adev->asic_type == CHIP_VANGOGH)
adev->family = AMDGPU_FAMILY_VGH;
else if (adev->asic_type == CHIP_YELLOW_CARP)
@@ -3594,9 +3646,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
fence_driver_init:
/* Fence driver */
- r = amdgpu_fence_driver_init(adev);
+ r = amdgpu_fence_driver_sw_init(adev);
if (r) {
- dev_err(adev->dev, "amdgpu_fence_driver_init failed\n");
+ dev_err(adev->dev, "amdgpu_fence_driver_sw_init failed\n");
amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_FENCE_INIT_FAIL, 0, 0);
goto failed;
}
@@ -3623,6 +3675,8 @@ fence_driver_init:
goto release_ras_con;
}
+ amdgpu_fence_driver_hw_init(adev);
+
dev_info(adev->dev,
"SE %d, SH per SE %d, CU per SH %d, active_cu_number %d\n",
adev->gfx.config.max_shader_engines,
@@ -3714,7 +3768,7 @@ fence_driver_init:
/* this will fail for cards that aren't VGA class devices, just
* ignore it */
if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
- vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode);
+ vga_client_register(adev->pdev, amdgpu_device_vga_set_decode);
if (amdgpu_device_supports_px(ddev)) {
px = true;
@@ -3771,7 +3825,10 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
{
dev_info(adev->dev, "amdgpu: finishing device.\n");
flush_delayed_work(&adev->delayed_init_work);
- ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
+ if (adev->mman.initialized) {
+ flush_delayed_work(&adev->mman.bdev.wq);
+ ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
+ }
adev->shutdown = true;
/* make sure IB test finished before entering exclusive mode
@@ -3790,7 +3847,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
else
drm_atomic_helper_shutdown(adev_to_drm(adev));
}
- amdgpu_fence_driver_fini_hw(adev);
+ amdgpu_fence_driver_hw_fini(adev);
if (adev->pm_sysfs_en)
amdgpu_pm_sysfs_fini(adev);
@@ -3812,7 +3869,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
void amdgpu_device_fini_sw(struct amdgpu_device *adev)
{
amdgpu_device_ip_fini(adev);
- amdgpu_fence_driver_fini_sw(adev);
+ amdgpu_fence_driver_sw_fini(adev);
release_firmware(adev->firmware.gpu_info_fw);
adev->firmware.gpu_info_fw = NULL;
adev->accel_working = false;
@@ -3833,7 +3890,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
vga_switcheroo_fini_domain_pm_ops(adev->dev);
}
if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA)
- vga_client_register(adev->pdev, NULL, NULL, NULL);
+ vga_client_unregister(adev->pdev);
if (IS_ENABLED(CONFIG_PERF_EVENTS))
amdgpu_pmu_fini(adev);
@@ -3887,7 +3944,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
- amdgpu_fence_driver_suspend(adev);
+ amdgpu_fence_driver_hw_fini(adev);
amdgpu_device_ip_suspend_phase2(adev);
/* evict remaining vram memory
@@ -3932,8 +3989,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
dev_err(adev->dev, "amdgpu_device_ip_resume failed (%d).\n", r);
return r;
}
- amdgpu_fence_driver_resume(adev);
-
+ amdgpu_fence_driver_hw_init(adev);
r = amdgpu_device_ip_late_init(adev);
if (r)
@@ -4394,7 +4450,7 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
struct amdgpu_reset_context *reset_context)
{
- int i, r = 0;
+ int i, j, r = 0;
struct amdgpu_job *job = NULL;
bool need_full_reset =
test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags);
@@ -4418,11 +4474,22 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
if (!ring || !ring->sched.thread)
continue;
+ /*clear job fence from fence drv to avoid force_completion
+ *leave NULL and vm flush fence in fence drv */
+ for (j = 0; j <= ring->fence_drv.num_fences_mask; j++) {
+ struct dma_fence *old, **ptr;
+
+ ptr = &ring->fence_drv.fences[j];
+ old = rcu_dereference_protected(*ptr, 1);
+ if (old && test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &old->flags)) {
+ RCU_INIT_POINTER(*ptr, NULL);
+ }
+ }
/* after all hw jobs are reset, hw fence is meaningless, so force_completion */
amdgpu_fence_driver_force_completion(ring);
}
- if(job)
+ if (job && job->vm)
drm_sched_increase_karma(&job->base);
r = amdgpu_reset_prepare_hwcontext(adev, reset_context);
@@ -4886,7 +4953,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
job ? job->base.id : -1, hive->hive_id);
amdgpu_put_xgmi_hive(hive);
- if (job)
+ if (job && job->vm)
drm_sched_increase_karma(&job->base);
return 0;
}
@@ -4910,7 +4977,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
job ? job->base.id : -1);
/* even we skipped this reset, still need to set the job to guilty */
- if (job)
+ if (job && job->vm)
drm_sched_increase_karma(&job->base);
goto skip_recovery;
}
@@ -5277,6 +5344,10 @@ int amdgpu_device_baco_exit(struct drm_device *dev)
adev->nbio.funcs->enable_doorbell_interrupt)
adev->nbio.funcs->enable_doorbell_interrupt(adev, true);
+ if (amdgpu_passthrough(adev) &&
+ adev->nbio.funcs->clear_doorbell_interrupt)
+ adev->nbio.funcs->clear_doorbell_interrupt(adev);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index a9475b207510..ae6ab93c868b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -42,48 +42,6 @@
#include <linux/pci-p2pdma.h>
#include <linux/pm_runtime.h>
-static int
-__dma_resv_make_exclusive(struct dma_resv *obj)
-{
- struct dma_fence **fences;
- unsigned int count;
- int r;
-
- if (!dma_resv_shared_list(obj)) /* no shared fences to convert */
- return 0;
-
- r = dma_resv_get_fences(obj, NULL, &count, &fences);
- if (r)
- return r;
-
- if (count == 0) {
- /* Now that was unexpected. */
- } else if (count == 1) {
- dma_resv_add_excl_fence(obj, fences[0]);
- dma_fence_put(fences[0]);
- kfree(fences);
- } else {
- struct dma_fence_array *array;
-
- array = dma_fence_array_create(count, fences,
- dma_fence_context_alloc(1), 0,
- false);
- if (!array)
- goto err_fences_put;
-
- dma_resv_add_excl_fence(obj, &array->base);
- dma_fence_put(&array->base);
- }
-
- return 0;
-
-err_fences_put:
- while (count--)
- dma_fence_put(fences[count]);
- kfree(fences);
- return -ENOMEM;
-}
-
/**
* amdgpu_dma_buf_attach - &dma_buf_ops.attach implementation
*
@@ -110,24 +68,6 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
if (r < 0)
goto out;
- r = amdgpu_bo_reserve(bo, false);
- if (unlikely(r != 0))
- goto out;
-
- /*
- * We only create shared fences for internal use, but importers
- * of the dmabuf rely on exclusive fences for implicitly
- * tracking write hazards. As any of the current fences may
- * correspond to a write, we need to convert all existing
- * fences on the reservation object into a single exclusive
- * fence.
- */
- r = __dma_resv_make_exclusive(bo->tbo.base.resv);
- if (r)
- goto out;
-
- bo->prime_shared_count++;
- amdgpu_bo_unreserve(bo);
return 0;
out:
@@ -150,9 +90,6 @@ static void amdgpu_dma_buf_detach(struct dma_buf *dmabuf,
struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- if (attach->dev->driver != adev->dev->driver && bo->prime_shared_count)
- bo->prime_shared_count--;
-
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
}
@@ -418,8 +355,6 @@ amdgpu_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)
bo = gem_to_amdgpu_bo(gobj);
bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
- if (dma_buf->ops != &amdgpu_dmabuf_ops)
- bo->prime_shared_count = 1;
dma_resv_unlock(resv);
return gobj;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 971c5b8e75dc..b6640291f980 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -870,11 +870,10 @@ MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legac
module_param_named(reset_method, amdgpu_reset_method, int, 0444);
/**
- * DOC: bad_page_threshold (int)
- * Bad page threshold is to specify the threshold value of faulty pages
- * detected by RAS ECC, that may result in GPU entering bad status if total
- * faulty pages by ECC exceed threshold value and leave it for user's further
- * check.
+ * DOC: bad_page_threshold (int) Bad page threshold is specifies the
+ * threshold value of faulty pages detected by RAS ECC, which may
+ * result in the GPU entering bad status when the number of total
+ * faulty pages by ECC exceeds the threshold value.
*/
MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = auto(default value), 0 = disable bad page retirement)");
module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444);
@@ -1213,6 +1212,9 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x740F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
{0x1002, 0x7410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ALDEBARAN|AMD_EXP_HW_SUPPORT},
+ /* CYAN_SKILLFISH */
+ {0x1002, 0x13FE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYAN_SKILLFISH|AMD_IS_APU},
+
/* BEIGE_GOBY */
{0x1002, 0x7420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
{0x1002, 0x7421, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BEIGE_GOBY},
@@ -1236,7 +1238,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
int ret, retry = 0;
bool supports_atomic = false;
- if (!amdgpu_virtual_display &&
+ if (amdgpu_virtual_display ||
amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
supports_atomic = true;
@@ -1292,7 +1294,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
#endif
/* Get rid of things like offb */
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &amdgpu_kms_driver);
if (ret)
return ret;
@@ -1474,7 +1476,7 @@ static int amdgpu_pmops_suspend(struct device *dev)
struct amdgpu_device *adev = drm_to_adev(drm_dev);
int r;
- if (amdgpu_acpi_is_s0ix_supported(adev))
+ if (amdgpu_acpi_is_s0ix_active(adev))
adev->in_s0ix = true;
adev->in_s3 = true;
r = amdgpu_device_suspend(drm_dev, true);
@@ -1490,7 +1492,7 @@ static int amdgpu_pmops_resume(struct device *dev)
int r;
r = amdgpu_device_resume(drm_dev, true);
- if (amdgpu_acpi_is_s0ix_supported(adev))
+ if (amdgpu_acpi_is_s0ix_active(adev))
adev->in_s0ix = false;
return r;
}
@@ -1784,7 +1786,6 @@ static const struct drm_driver amdgpu_kms_driver = {
.open = amdgpu_driver_open_kms,
.postclose = amdgpu_driver_postclose_kms,
.lastclose = amdgpu_driver_lastclose_kms,
- .irq_handler = amdgpu_irq_handler,
.ioctls = amdgpu_ioctls_kms,
.num_ioctls = ARRAY_SIZE(amdgpu_ioctls_kms),
.dumb_create = amdgpu_mode_dumb_create,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
new file mode 100644
index 000000000000..4d9eb0137f8c
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "amdgpu_eeprom.h"
+#include "amdgpu.h"
+
+/* AT24CM02 and M24M02-R have a 256-byte write page size.
+ */
+#define EEPROM_PAGE_BITS 8
+#define EEPROM_PAGE_SIZE (1U << EEPROM_PAGE_BITS)
+#define EEPROM_PAGE_MASK (EEPROM_PAGE_SIZE - 1)
+
+#define EEPROM_OFFSET_SIZE 2
+
+/* EEPROM memory addresses are 19-bits long, which can
+ * be partitioned into 3, 8, 8 bits, for a total of 19.
+ * The upper 3 bits are sent as part of the 7-bit
+ * "Device Type Identifier"--an I2C concept, which for EEPROM devices
+ * is hard-coded as 1010b, indicating that it is an EEPROM
+ * device--this is the wire format, followed by the upper
+ * 3 bits of the 19-bit address, followed by the direction,
+ * followed by two bytes holding the rest of the 16-bits of
+ * the EEPROM memory address. The format on the wire for EEPROM
+ * devices is: 1010XYZD, A15:A8, A7:A0,
+ * Where D is the direction and sequenced out by the hardware.
+ * Bits XYZ are memory address bits 18, 17 and 16.
+ * These bits are compared to how pins 1-3 of the part are connected,
+ * depending on the size of the part, more on that later.
+ *
+ * Note that of this wire format, a client is in control
+ * of, and needs to specify only XYZ, A15:A8, A7:0, bits,
+ * which is exactly the EEPROM memory address, or offset,
+ * in order to address up to 8 EEPROM devices on the I2C bus.
+ *
+ * For instance, a 2-Mbit I2C EEPROM part, addresses all its bytes,
+ * using an 18-bit address, bit 17 to 0 and thus would use all but one bit of
+ * the 19 bits previously mentioned. The designer would then not connect
+ * pins 1 and 2, and pin 3 usually named "A_2" or "E2", would be connected to
+ * either Vcc or GND. This would allow for up to two 2-Mbit parts on
+ * the same bus, where one would be addressable with bit 18 as 1, and
+ * the other with bit 18 of the address as 0.
+ *
+ * For a 2-Mbit part, bit 18 is usually known as the "Chip Enable" or
+ * "Hardware Address Bit". This bit is compared to the load on pin 3
+ * of the device, described above, and if there is a match, then this
+ * device responds to the command. This way, you can connect two
+ * 2-Mbit EEPROM devices on the same bus, but see one contiguous
+ * memory from 0 to 7FFFFh, where address 0 to 3FFFF is in the device
+ * whose pin 3 is connected to GND, and address 40000 to 7FFFFh is in
+ * the 2nd device, whose pin 3 is connected to Vcc.
+ *
+ * This addressing you encode in the 32-bit "eeprom_addr" below,
+ * namely the 19-bits "XYZ,A15:A0", as a single 19-bit address. For
+ * instance, eeprom_addr = 0x6DA01, is 110_1101_1010_0000_0001, where
+ * XYZ=110b, and A15:A0=DA01h. The XYZ bits become part of the device
+ * address, and the rest of the address bits are sent as the memory
+ * address bytes.
+ *
+ * That is, for an I2C EEPROM driver everything is controlled by
+ * the "eeprom_addr".
+ *
+ * P.S. If you need to write, lock and read the Identification Page,
+ * (M24M02-DR device only, which we do not use), change the "7" to
+ * "0xF" in the macro below, and let the client set bit 20 to 1 in
+ * "eeprom_addr", and set A10 to 0 to write into it, and A10 and A1 to
+ * 1 to lock it permanently.
+ */
+#define MAKE_I2C_ADDR(_aa) ((0xA << 3) | (((_aa) >> 16) & 7))
+
+static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
+ u8 *eeprom_buf, u16 buf_size, bool read)
+{
+ u8 eeprom_offset_buf[EEPROM_OFFSET_SIZE];
+ struct i2c_msg msgs[] = {
+ {
+ .flags = 0,
+ .len = EEPROM_OFFSET_SIZE,
+ .buf = eeprom_offset_buf,
+ },
+ {
+ .flags = read ? I2C_M_RD : 0,
+ },
+ };
+ const u8 *p = eeprom_buf;
+ int r;
+ u16 len;
+
+ for (r = 0; buf_size > 0;
+ buf_size -= len, eeprom_addr += len, eeprom_buf += len) {
+ /* Set the EEPROM address we want to write to/read from.
+ */
+ msgs[0].addr = MAKE_I2C_ADDR(eeprom_addr);
+ msgs[1].addr = msgs[0].addr;
+ msgs[0].buf[0] = (eeprom_addr >> 8) & 0xff;
+ msgs[0].buf[1] = eeprom_addr & 0xff;
+
+ if (!read) {
+ /* Write the maximum amount of data, without
+ * crossing the device's page boundary, as per
+ * its spec. Partial page writes are allowed,
+ * starting at any location within the page,
+ * so long as the page boundary isn't crossed
+ * over (actually the page pointer rolls
+ * over).
+ *
+ * As per the AT24CM02 EEPROM spec, after
+ * writing into a page, the I2C driver should
+ * terminate the transfer, i.e. in
+ * "i2c_transfer()" below, with a STOP
+ * condition, so that the self-timed write
+ * cycle begins. This is implied for the
+ * "i2c_transfer()" abstraction.
+ */
+ len = min(EEPROM_PAGE_SIZE - (eeprom_addr &
+ EEPROM_PAGE_MASK),
+ (u32)buf_size);
+ } else {
+ /* Reading from the EEPROM has no limitation
+ * on the number of bytes read from the EEPROM
+ * device--they are simply sequenced out.
+ */
+ len = buf_size;
+ }
+ msgs[1].len = len;
+ msgs[1].buf = eeprom_buf;
+
+ /* This constitutes a START-STOP transaction.
+ */
+ r = i2c_transfer(i2c_adap, msgs, ARRAY_SIZE(msgs));
+ if (r != ARRAY_SIZE(msgs))
+ break;
+
+ if (!read) {
+ /* According to EEPROM specs the length of the
+ * self-writing cycle, tWR (tW), is 10 ms.
+ *
+ * TODO: Use polling on ACK, aka Acknowledge
+ * Polling, to minimize waiting for the
+ * internal write cycle to complete, as it is
+ * usually smaller than tWR (tW).
+ */
+ msleep(10);
+ }
+ }
+
+ return r < 0 ? r : eeprom_buf - p;
+}
+
+/**
+ * amdgpu_eeprom_xfer -- Read/write from/to an I2C EEPROM device
+ * @i2c_adap: pointer to the I2C adapter to use
+ * @eeprom_addr: EEPROM address from which to read/write
+ * @eeprom_buf: pointer to data buffer to read into/write from
+ * @buf_size: the size of @eeprom_buf
+ * @read: True if reading from the EEPROM, false if writing
+ *
+ * Returns the number of bytes read/written; -errno on error.
+ */
+static int amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
+ u8 *eeprom_buf, u16 buf_size, bool read)
+{
+ const struct i2c_adapter_quirks *quirks = i2c_adap->quirks;
+ u16 limit;
+
+ if (!quirks)
+ limit = 0;
+ else if (read)
+ limit = quirks->max_read_len;
+ else
+ limit = quirks->max_write_len;
+
+ if (limit == 0) {
+ return __amdgpu_eeprom_xfer(i2c_adap, eeprom_addr,
+ eeprom_buf, buf_size, read);
+ } else if (limit <= EEPROM_OFFSET_SIZE) {
+ dev_err_ratelimited(&i2c_adap->dev,
+ "maddr:0x%04X size:0x%02X:quirk max_%s_len must be > %d",
+ eeprom_addr, buf_size,
+ read ? "read" : "write", EEPROM_OFFSET_SIZE);
+ return -EINVAL;
+ } else {
+ u16 ps; /* Partial size */
+ int res = 0, r;
+
+ /* The "limit" includes all data bytes sent/received,
+ * which would include the EEPROM_OFFSET_SIZE bytes.
+ * Account for them here.
+ */
+ limit -= EEPROM_OFFSET_SIZE;
+ for ( ; buf_size > 0;
+ buf_size -= ps, eeprom_addr += ps, eeprom_buf += ps) {
+ ps = min(limit, buf_size);
+
+ r = __amdgpu_eeprom_xfer(i2c_adap, eeprom_addr,
+ eeprom_buf, ps, read);
+ if (r < 0)
+ return r;
+ res += r;
+ }
+
+ return res;
+ }
+}
+
+int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
+ u32 eeprom_addr, u8 *eeprom_buf,
+ u16 bytes)
+{
+ return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes,
+ true);
+}
+
+int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap,
+ u32 eeprom_addr, u8 *eeprom_buf,
+ u16 bytes)
+{
+ return amdgpu_eeprom_xfer(i2c_adap, eeprom_addr, eeprom_buf, bytes,
+ false);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h
new file mode 100644
index 000000000000..6935adb2be1f
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _AMDGPU_EEPROM_H
+#define _AMDGPU_EEPROM_H
+
+#include <linux/i2c.h>
+
+int amdgpu_eeprom_read(struct i2c_adapter *i2c_adap,
+ u32 eeprom_addr, u8 *eeprom_buf,
+ u16 bytes);
+
+int amdgpu_eeprom_write(struct i2c_adapter *i2c_adap,
+ u32 eeprom_addr, u8 *eeprom_buf,
+ u16 bytes);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 09b048647523..cd0acbea75da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -273,9 +273,6 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
return 0;
out:
- if (abo) {
-
- }
if (fb && ret) {
drm_gem_object_put(gobj);
drm_framebuffer_unregister_private(fb);
@@ -344,7 +341,7 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
}
/* disable all the possible outputs/crtcs before entering KMS mode */
- if (!amdgpu_device_has_dc_support(adev))
+ if (!amdgpu_device_has_dc_support(adev) && !amdgpu_virtual_display)
drm_helper_disable_unused_functions(adev_to_drm(adev));
drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 72d9b92b1754..14499f0de32d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -129,30 +129,50 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring)
*
* @ring: ring the fence is associated with
* @f: resulting fence object
+ * @job: job the fence is embedded in
* @flags: flags to pass into the subordinate .emit_fence() call
*
* Emits a fence command on the requested ring (all asics).
* Returns 0 on success, -ENOMEM on failure.
*/
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amdgpu_job *job,
unsigned flags)
{
struct amdgpu_device *adev = ring->adev;
- struct amdgpu_fence *fence;
+ struct dma_fence *fence;
+ struct amdgpu_fence *am_fence;
struct dma_fence __rcu **ptr;
uint32_t seq;
int r;
- fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_KERNEL);
- if (fence == NULL)
- return -ENOMEM;
+ if (job == NULL) {
+ /* create a sperate hw fence */
+ am_fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_ATOMIC);
+ if (am_fence == NULL)
+ return -ENOMEM;
+ fence = &am_fence->base;
+ am_fence->ring = ring;
+ } else {
+ /* take use of job-embedded fence */
+ fence = &job->hw_fence;
+ }
seq = ++ring->fence_drv.sync_seq;
- fence->ring = ring;
- dma_fence_init(&fence->base, &amdgpu_fence_ops,
- &ring->fence_drv.lock,
- adev->fence_context + ring->idx,
- seq);
+ if (job != NULL && job->job_run_counter) {
+ /* reinit seq for resubmitted jobs */
+ fence->seqno = seq;
+ } else {
+ dma_fence_init(fence, &amdgpu_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx,
+ seq);
+ }
+
+ if (job != NULL) {
+ /* mark this fence has a parent job */
+ set_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &fence->flags);
+ }
+
amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
seq, flags | AMDGPU_FENCE_FLAG_INT);
pm_runtime_get_noresume(adev_to_drm(adev)->dev);
@@ -175,9 +195,9 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
/* This function can't be called concurrently anyway, otherwise
* emitting the fence would mess up the hardware ring buffer.
*/
- rcu_assign_pointer(*ptr, dma_fence_get(&fence->base));
+ rcu_assign_pointer(*ptr, dma_fence_get(fence));
- *f = &fence->base;
+ *f = fence;
return 0;
}
@@ -417,9 +437,6 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
}
amdgpu_fence_write(ring, atomic_read(&ring->fence_drv.last_seq));
- if (irq_src)
- amdgpu_irq_get(adev, irq_src, irq_type);
-
ring->fence_drv.irq_src = irq_src;
ring->fence_drv.irq_type = irq_type;
ring->fence_drv.initialized = true;
@@ -490,7 +507,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
num_hw_submission, amdgpu_job_hang_limit,
- timeout, sched_score, ring->name);
+ timeout, NULL, sched_score, ring->name);
if (r) {
DRM_ERROR("Failed to create scheduler on ring %s.\n",
ring->name);
@@ -501,7 +518,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
}
/**
- * amdgpu_fence_driver_init - init the fence driver
+ * amdgpu_fence_driver_sw_init - init the fence driver
* for all possible rings.
*
* @adev: amdgpu device pointer
@@ -512,20 +529,20 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
* amdgpu_fence_driver_start_ring().
* Returns 0 for success.
*/
-int amdgpu_fence_driver_init(struct amdgpu_device *adev)
+int amdgpu_fence_driver_sw_init(struct amdgpu_device *adev)
{
return 0;
}
/**
- * amdgpu_fence_driver_fini - tear down the fence driver
+ * amdgpu_fence_driver_hw_fini - tear down the fence driver
* for all possible rings.
*
* @adev: amdgpu device pointer
*
* Tear down the fence driver for all possible rings (all asics).
*/
-void amdgpu_fence_driver_fini_hw(struct amdgpu_device *adev)
+void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev)
{
int i, r;
@@ -534,8 +551,7 @@ void amdgpu_fence_driver_fini_hw(struct amdgpu_device *adev)
if (!ring || !ring->fence_drv.initialized)
continue;
- if (!ring->no_scheduler)
- drm_sched_fini(&ring->sched);
+
/* You can't wait for HW to signal if it's gone */
if (!drm_dev_is_unplugged(&adev->ddev))
r = amdgpu_fence_wait_empty(ring);
@@ -553,7 +569,7 @@ void amdgpu_fence_driver_fini_hw(struct amdgpu_device *adev)
}
}
-void amdgpu_fence_driver_fini_sw(struct amdgpu_device *adev)
+void amdgpu_fence_driver_sw_fini(struct amdgpu_device *adev)
{
unsigned int i, j;
@@ -563,6 +579,9 @@ void amdgpu_fence_driver_fini_sw(struct amdgpu_device *adev)
if (!ring || !ring->fence_drv.initialized)
continue;
+ if (!ring->no_scheduler)
+ drm_sched_fini(&ring->sched);
+
for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j)
dma_fence_put(ring->fence_drv.fences[j]);
kfree(ring->fence_drv.fences);
@@ -572,49 +591,18 @@ void amdgpu_fence_driver_fini_sw(struct amdgpu_device *adev)
}
/**
- * amdgpu_fence_driver_suspend - suspend the fence driver
- * for all possible rings.
- *
- * @adev: amdgpu device pointer
- *
- * Suspend the fence driver for all possible rings (all asics).
- */
-void amdgpu_fence_driver_suspend(struct amdgpu_device *adev)
-{
- int i, r;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
- if (!ring || !ring->fence_drv.initialized)
- continue;
-
- /* wait for gpu to finish processing current batch */
- r = amdgpu_fence_wait_empty(ring);
- if (r) {
- /* delay GPU reset to resume */
- amdgpu_fence_driver_force_completion(ring);
- }
-
- /* disable the interrupt */
- if (ring->fence_drv.irq_src)
- amdgpu_irq_put(adev, ring->fence_drv.irq_src,
- ring->fence_drv.irq_type);
- }
-}
-
-/**
- * amdgpu_fence_driver_resume - resume the fence driver
+ * amdgpu_fence_driver_hw_init - enable the fence driver
* for all possible rings.
*
* @adev: amdgpu device pointer
*
- * Resume the fence driver for all possible rings (all asics).
+ * Enable the fence driver for all possible rings (all asics).
* Not all asics have all rings, so each asic will only
* start the fence driver on the rings it has using
* amdgpu_fence_driver_start_ring().
* Returns 0 for success.
*/
-void amdgpu_fence_driver_resume(struct amdgpu_device *adev)
+void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev)
{
int i;
@@ -653,8 +641,16 @@ static const char *amdgpu_fence_get_driver_name(struct dma_fence *fence)
static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
{
- struct amdgpu_fence *fence = to_amdgpu_fence(f);
- return (const char *)fence->ring->name;
+ struct amdgpu_ring *ring;
+
+ if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) {
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+
+ ring = to_amdgpu_ring(job->base.sched);
+ } else {
+ ring = to_amdgpu_fence(f)->ring;
+ }
+ return (const char *)ring->name;
}
/**
@@ -667,13 +663,20 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
*/
static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
{
- struct amdgpu_fence *fence = to_amdgpu_fence(f);
- struct amdgpu_ring *ring = fence->ring;
+ struct amdgpu_ring *ring;
+
+ if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) {
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+
+ ring = to_amdgpu_ring(job->base.sched);
+ } else {
+ ring = to_amdgpu_fence(f)->ring;
+ }
if (!timer_pending(&ring->fence_drv.fallback_timer))
amdgpu_fence_schedule_fallback(ring);
- DMA_FENCE_TRACE(&fence->base, "armed on ring %i!\n", ring->idx);
+ DMA_FENCE_TRACE(f, "armed on ring %i!\n", ring->idx);
return true;
}
@@ -688,8 +691,20 @@ static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
static void amdgpu_fence_free(struct rcu_head *rcu)
{
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
- struct amdgpu_fence *fence = to_amdgpu_fence(f);
- kmem_cache_free(amdgpu_fence_slab, fence);
+
+ if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) {
+ /* free job if fence has a parent job */
+ struct amdgpu_job *job;
+
+ job = container_of(f, struct amdgpu_job, hw_fence);
+ kfree(job);
+ } else {
+ /* free fence_slab if it's separated fence*/
+ struct amdgpu_fence *fence;
+
+ fence = to_amdgpu_fence(f);
+ kmem_cache_free(amdgpu_fence_slab, fence);
+ }
}
/**
@@ -712,6 +727,7 @@ static const struct dma_fence_ops amdgpu_fence_ops = {
.release = amdgpu_fence_release,
};
+
/*
* Fence debugfs
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 39b6c6bfab45..7709caeb233d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -27,10 +27,10 @@
#include "smu_v11_0_i2c.h"
#include "atom.h"
#include "amdgpu_fru_eeprom.h"
+#include "amdgpu_eeprom.h"
-#define I2C_PRODUCT_INFO_ADDR 0xAC
-#define I2C_PRODUCT_INFO_ADDR_SIZE 0x2
-#define I2C_PRODUCT_INFO_OFFSET 0xC0
+#define FRU_EEPROM_MADDR 0x60000
+#define I2C_PRODUCT_INFO_OFFSET 0xC0
static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
{
@@ -62,19 +62,11 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
}
static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
- unsigned char *buff)
+ unsigned char *buff)
{
int ret, size;
- struct i2c_msg msg = {
- .addr = I2C_PRODUCT_INFO_ADDR,
- .flags = I2C_M_RD,
- .buf = buff,
- };
- buff[0] = 0;
- buff[1] = addrptr;
- msg.len = I2C_PRODUCT_INFO_ADDR_SIZE + 1;
- ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1);
+ ret = amdgpu_eeprom_read(&adev->pm.smu_i2c, addrptr, buff, 1);
if (ret < 1) {
DRM_WARN("FRU: Failed to get size field");
return ret;
@@ -83,13 +75,9 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
/* The size returned by the i2c requires subtraction of 0xC0 since the
* size apparently always reports as 0xC0+actual size.
*/
- size = buff[2] - I2C_PRODUCT_INFO_OFFSET;
- /* Add 1 since address field was 1 byte */
- buff[1] = addrptr + 1;
-
- msg.len = I2C_PRODUCT_INFO_ADDR_SIZE + size;
- ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1);
+ size = buff[0] - I2C_PRODUCT_INFO_OFFSET;
+ ret = amdgpu_eeprom_read(&adev->pm.smu_i2c, addrptr + 1, buff, size);
if (ret < 1) {
DRM_WARN("FRU: Failed to get data field");
return ret;
@@ -101,8 +89,8 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
unsigned char buff[34];
- int addrptr, size;
- int len;
+ u32 addrptr;
+ int size, len;
if (!is_fru_eeprom_supported(adev))
return 0;
@@ -125,7 +113,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
* Bytes 8-a are all 1-byte and refer to the size of the entire struct,
* and the language field, so just start from 0xb, manufacturer size
*/
- addrptr = 0xb;
+ addrptr = FRU_EEPROM_MADDR + 0xb;
size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
if (size < 1) {
DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index b36405170ff3..76efd5f8950f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -76,7 +76,7 @@ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev)
if (adev->dummy_page_addr)
return 0;
adev->dummy_page_addr = dma_map_page(&adev->pdev->dev, dummy_page, 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&adev->pdev->dev, adev->dummy_page_addr)) {
dev_err(&adev->pdev->dev, "Failed to DMA MAP the dummy page\n");
adev->dummy_page_addr = 0;
@@ -96,8 +96,8 @@ void amdgpu_gart_dummy_page_fini(struct amdgpu_device *adev)
{
if (!adev->dummy_page_addr)
return;
- pci_unmap_page(adev->pdev, adev->dummy_page_addr,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_page(&adev->pdev->dev, adev->dummy_page_addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
adev->dummy_page_addr = 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 854fc497844b..cb07cc3b06ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -621,7 +621,7 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev,
if (operation == AMDGPU_VA_OP_MAP ||
operation == AMDGPU_VA_OP_REPLACE) {
- r = amdgpu_vm_bo_update(adev, bo_va, false);
+ r = amdgpu_vm_bo_update(adev, bo_va, false, NULL);
if (r)
goto error;
}
@@ -838,7 +838,8 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
break;
}
case AMDGPU_GEM_OP_SET_PLACEMENT:
- if (robj->prime_shared_count && (args->value & AMDGPU_GEM_DOMAIN_VRAM)) {
+ if (robj->tbo.base.import_attach &&
+ args->value & AMDGPU_GEM_DOMAIN_VRAM) {
r = -EINVAL;
amdgpu_bo_unreserve(robj);
break;
@@ -903,7 +904,7 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
DIV_ROUND_UP(args->bpp, 8), 0);
args->size = (u64)args->pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);
- domain = amdgpu_bo_get_preferred_pin_domain(adev,
+ domain = amdgpu_bo_get_preferred_domain(adev,
amdgpu_display_supported_domains(adev, flags));
r = amdgpu_gem_object_create(adev, args->size, 0, domain, flags,
ttm_bo_type_device, NULL, &gobj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index b4ced45301be..e7f06bd0f0cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -629,7 +629,6 @@ int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev)
adev->gfx.ras_if->block = AMDGPU_RAS_BLOCK__GFX;
adev->gfx.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->gfx.ras_if->sub_block_index = 0;
- strcpy(adev->gfx.ras_if->name, "gfx");
}
fs_info.head = ih_info.head = *adev->gfx.ras_if;
r = amdgpu_ras_late_init(adev, adev->gfx.ras_if,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index d0b8d415b63b..c7797eac83c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -471,6 +471,27 @@ int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev)
return r;
}
+ if (adev->mca.mp0.ras_funcs &&
+ adev->mca.mp0.ras_funcs->ras_late_init) {
+ r = adev->mca.mp0.ras_funcs->ras_late_init(adev);
+ if (r)
+ return r;
+ }
+
+ if (adev->mca.mp1.ras_funcs &&
+ adev->mca.mp1.ras_funcs->ras_late_init) {
+ r = adev->mca.mp1.ras_funcs->ras_late_init(adev);
+ if (r)
+ return r;
+ }
+
+ if (adev->mca.mpio.ras_funcs &&
+ adev->mca.mpio.ras_funcs->ras_late_init) {
+ r = adev->mca.mpio.ras_funcs->ras_late_init(adev);
+ if (r)
+ return r;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index ec96e0b26b11..543000304a1c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -132,14 +132,11 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
struct amdgpu_gtt_node *node;
int r;
- spin_lock(&mgr->lock);
- if (tbo->resource && tbo->resource->mem_type != TTM_PL_TT &&
- atomic64_read(&mgr->available) < num_pages) {
- spin_unlock(&mgr->lock);
+ if (!(place->flags & TTM_PL_FLAG_TEMPORARY) &&
+ atomic64_add_return(num_pages, &mgr->used) > man->size) {
+ atomic64_sub(num_pages, &mgr->used);
return -ENOSPC;
}
- atomic64_sub(num_pages, &mgr->available);
- spin_unlock(&mgr->lock);
node = kzalloc(struct_size(node, base.mm_nodes, 1), GFP_KERNEL);
if (!node) {
@@ -175,7 +172,8 @@ err_free:
kfree(node);
err_out:
- atomic64_add(num_pages, &mgr->available);
+ if (!(place->flags & TTM_PL_FLAG_TEMPORARY))
+ atomic64_sub(num_pages, &mgr->used);
return r;
}
@@ -198,7 +196,9 @@ static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
if (drm_mm_node_allocated(&node->base.mm_nodes[0]))
drm_mm_remove_node(&node->base.mm_nodes[0]);
spin_unlock(&mgr->lock);
- atomic64_add(res->num_pages, &mgr->available);
+
+ if (!(res->placement & TTM_PL_FLAG_TEMPORARY))
+ atomic64_sub(res->num_pages, &mgr->used);
kfree(node);
}
@@ -213,9 +213,8 @@ static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
uint64_t amdgpu_gtt_mgr_usage(struct ttm_resource_manager *man)
{
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
- s64 result = man->size - atomic64_read(&mgr->available);
- return (result > 0 ? result : 0) * PAGE_SIZE;
+ return atomic64_read(&mgr->used) * PAGE_SIZE;
}
/**
@@ -265,9 +264,8 @@ static void amdgpu_gtt_mgr_debug(struct ttm_resource_manager *man,
drm_mm_print(&mgr->mm, printer);
spin_unlock(&mgr->lock);
- drm_printf(printer, "man size:%llu pages, gtt available:%lld pages, usage:%lluMB\n",
- man->size, (u64)atomic64_read(&mgr->available),
- amdgpu_gtt_mgr_usage(man) >> 20);
+ drm_printf(printer, "man size:%llu pages, gtt used:%llu pages\n",
+ man->size, atomic64_read(&mgr->used));
}
static const struct ttm_resource_manager_func amdgpu_gtt_mgr_func = {
@@ -299,7 +297,7 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size)
size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
drm_mm_init(&mgr->mm, start, size);
spin_lock_init(&mgr->lock);
- atomic64_set(&mgr->available, gtt_size >> PAGE_SHIFT);
+ atomic64_set(&mgr->used, 0);
ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_TT, &mgr->manager);
ttm_resource_manager_set_used(man, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
index 1d50d534d77c..a766e1aad2b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.c
@@ -41,7 +41,6 @@ int amdgpu_hdp_ras_late_init(struct amdgpu_device *adev)
adev->hdp.ras_if->block = AMDGPU_RAS_BLOCK__HDP;
adev->hdp.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->hdp.ras_if->sub_block_index = 0;
- strcpy(adev->hdp.ras_if->name, "hdp");
}
ih_info.head = fs_info.head = *adev->hdp.ras_if;
r = amdgpu_ras_late_init(adev, adev->hdp.ras_if,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index bca4dddd5a15..82608df43396 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -339,7 +339,7 @@ static void amdgpu_i2c_put_byte(struct amdgpu_i2c_chan *i2c_bus,
void
amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *amdgpu_connector)
{
- u8 val;
+ u8 val = 0;
if (!amdgpu_connector->router.ddc_valid)
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index ec65ab0ddf89..c076a6b9a5a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -262,7 +262,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
fence_flags | AMDGPU_FENCE_FLAG_64BIT);
}
- r = amdgpu_fence_emit(ring, f, fence_flags);
+ r = amdgpu_fence_emit(ring, f, job, fence_flags);
if (r) {
dev_err(adev->dev, "failed to emit fence (%d)\n", r);
if (job && job->vmid)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index cd2e18f072fc..cc2e0c9cfe0a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -46,7 +46,6 @@
#include <linux/pci.h>
#include <drm/drm_crtc_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_vblank.h>
#include <drm/amdgpu_drm.h>
#include <drm/drm_drv.h>
@@ -184,7 +183,7 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
* Returns:
* result of handling the IRQ, as defined by &irqreturn_t
*/
-irqreturn_t amdgpu_irq_handler(int irq, void *arg)
+static irqreturn_t amdgpu_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
struct amdgpu_device *adev = drm_to_adev(dev);
@@ -307,6 +306,7 @@ static void amdgpu_restore_msix(struct amdgpu_device *adev)
int amdgpu_irq_init(struct amdgpu_device *adev)
{
int r = 0;
+ unsigned int irq;
spin_lock_init(&adev->irq.lock);
@@ -349,15 +349,22 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
INIT_WORK(&adev->irq.ih2_work, amdgpu_irq_handle_ih2);
INIT_WORK(&adev->irq.ih_soft_work, amdgpu_irq_handle_ih_soft);
- adev->irq.installed = true;
- /* Use vector 0 for MSI-X */
- r = drm_irq_install(adev_to_drm(adev), pci_irq_vector(adev->pdev, 0));
+ /* Use vector 0 for MSI-X. */
+ r = pci_irq_vector(adev->pdev, 0);
+ if (r < 0)
+ return r;
+ irq = r;
+
+ /* PCI devices require shared interrupts. */
+ r = request_irq(irq, amdgpu_irq_handler, IRQF_SHARED, adev_to_drm(adev)->driver->name,
+ adev_to_drm(adev));
if (r) {
- adev->irq.installed = false;
if (!amdgpu_device_has_dc_support(adev))
flush_work(&adev->hotplug_work);
return r;
}
+ adev->irq.installed = true;
+ adev->irq.irq = irq;
adev_to_drm(adev)->max_vblank_count = 0x00ffffff;
DRM_DEBUG("amdgpu: irq initialized.\n");
@@ -368,7 +375,7 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
{
if (adev->irq.installed) {
- drm_irq_uninstall(&adev->ddev);
+ free_irq(adev->irq.irq, adev_to_drm(adev));
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_free_irq_vectors(adev->pdev);
@@ -584,7 +591,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
{
int i, j, k;
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev) || amdgpu_passthrough(adev))
amdgpu_restore_msix(adev);
for (i = 0; i < AMDGPU_IRQ_CLIENTID_MAX; ++i) {
@@ -617,7 +624,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
unsigned type)
{
- if (!adev_to_drm(adev)->irq_enabled)
+ if (!adev->irq.installed)
return -ENOENT;
if (type >= src->num_types)
@@ -647,7 +654,7 @@ int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
unsigned type)
{
- if (!adev_to_drm(adev)->irq_enabled)
+ if (!adev->irq.installed)
return -ENOENT;
if (type >= src->num_types)
@@ -678,7 +685,7 @@ int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
bool amdgpu_irq_enabled(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
unsigned type)
{
- if (!adev_to_drm(adev)->irq_enabled)
+ if (!adev->irq.installed)
return false;
if (type >= src->num_types)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
index 78ad4784cc74..e9f2c11ea416 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
@@ -80,6 +80,7 @@ struct amdgpu_irq_src_funcs {
struct amdgpu_irq {
bool installed;
+ unsigned int irq;
spinlock_t lock;
/* interrupt sources */
struct amdgpu_irq_client client[AMDGPU_IRQ_CLIENTID_MAX];
@@ -100,7 +101,6 @@ struct amdgpu_irq {
};
void amdgpu_irq_disable_all(struct amdgpu_device *adev);
-irqreturn_t amdgpu_irq_handler(int irq, void *arg);
int amdgpu_irq_init(struct amdgpu_device *adev);
void amdgpu_irq_fini_sw(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index d33e6d97cc89..de29518673dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -127,11 +127,16 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
{
struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched);
struct dma_fence *f;
+ struct dma_fence *hw_fence;
unsigned i;
- /* use sched fence if available */
- f = job->base.s_fence ? &job->base.s_fence->finished : job->fence;
+ if (job->hw_fence.ops == NULL)
+ hw_fence = job->external_hw_fence;
+ else
+ hw_fence = &job->hw_fence;
+ /* use sched fence if available */
+ f = job->base.s_fence ? &job->base.s_fence->finished : hw_fence;
for (i = 0; i < job->num_ibs; ++i)
amdgpu_ib_free(ring->adev, &job->ibs[i], f);
}
@@ -142,20 +147,27 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
drm_sched_job_cleanup(s_job);
- dma_fence_put(job->fence);
amdgpu_sync_free(&job->sync);
amdgpu_sync_free(&job->sched_sync);
- kfree(job);
+
+ /* only put the hw fence if has embedded fence */
+ if (job->hw_fence.ops != NULL)
+ dma_fence_put(&job->hw_fence);
+ else
+ kfree(job);
}
void amdgpu_job_free(struct amdgpu_job *job)
{
amdgpu_job_free_resources(job);
-
- dma_fence_put(job->fence);
amdgpu_sync_free(&job->sync);
amdgpu_sync_free(&job->sched_sync);
- kfree(job);
+
+ /* only put the hw fence if has embedded fence */
+ if (job->hw_fence.ops != NULL)
+ dma_fence_put(&job->hw_fence);
+ else
+ kfree(job);
}
int amdgpu_job_submit(struct amdgpu_job *job, struct drm_sched_entity *entity,
@@ -184,11 +196,14 @@ int amdgpu_job_submit_direct(struct amdgpu_job *job, struct amdgpu_ring *ring,
job->base.sched = &ring->sched;
r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs, NULL, fence);
- job->fence = dma_fence_get(*fence);
+ /* record external_hw_fence for direct submit */
+ job->external_hw_fence = dma_fence_get(*fence);
if (r)
return r;
amdgpu_job_free(job);
+ dma_fence_put(*fence);
+
return 0;
}
@@ -246,10 +261,12 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job)
if (r)
DRM_ERROR("Error scheduling IBs (%d)\n", r);
}
- /* if gpu reset, hw fence will be replaced here */
- dma_fence_put(job->fence);
- job->fence = dma_fence_get(fence);
+ if (!job->job_run_counter)
+ dma_fence_get(fence);
+ else if (finished->error < 0)
+ dma_fence_put(&job->hw_fence);
+ job->job_run_counter++;
amdgpu_job_free_resources(job);
fence = r ? ERR_PTR(r) : fence;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index 81caac9b958a..9e65730193b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -46,7 +46,8 @@ struct amdgpu_job {
struct amdgpu_sync sync;
struct amdgpu_sync sched_sync;
struct amdgpu_ib *ibs;
- struct dma_fence *fence; /* the hw fence */
+ struct dma_fence hw_fence;
+ struct dma_fence *external_hw_fence;
uint32_t preamble_status;
uint32_t preemption_status;
uint32_t num_ibs;
@@ -62,6 +63,9 @@ struct amdgpu_job {
/* user fence handling */
uint64_t uf_addr;
uint64_t uf_sequence;
+
+ /* job_run_counter >= 1 means a resubmit job */
+ uint32_t job_run_counter;
};
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 8996cb4ed57a..9342aa23ebd2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -47,8 +47,6 @@ int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev)
{
int i;
- cancel_delayed_work_sync(&adev->jpeg.idle_work);
-
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
if (adev->jpeg.harvest_config & (1 << i))
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 96ef3f1051d8..7e45640fbee0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -341,27 +341,27 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
switch (query_fw->index) {
case TA_FW_TYPE_PSP_XGMI:
fw_info->ver = adev->psp.ta_fw_version;
- fw_info->feature = adev->psp.ta_xgmi_ucode_version;
+ fw_info->feature = adev->psp.xgmi.feature_version;
break;
case TA_FW_TYPE_PSP_RAS:
fw_info->ver = adev->psp.ta_fw_version;
- fw_info->feature = adev->psp.ta_ras_ucode_version;
+ fw_info->feature = adev->psp.ras.feature_version;
break;
case TA_FW_TYPE_PSP_HDCP:
fw_info->ver = adev->psp.ta_fw_version;
- fw_info->feature = adev->psp.ta_hdcp_ucode_version;
+ fw_info->feature = adev->psp.hdcp.feature_version;
break;
case TA_FW_TYPE_PSP_DTM:
fw_info->ver = adev->psp.ta_fw_version;
- fw_info->feature = adev->psp.ta_dtm_ucode_version;
+ fw_info->feature = adev->psp.dtm.feature_version;
break;
case TA_FW_TYPE_PSP_RAP:
fw_info->ver = adev->psp.ta_fw_version;
- fw_info->feature = adev->psp.ta_rap_ucode_version;
+ fw_info->feature = adev->psp.rap.feature_version;
break;
case TA_FW_TYPE_PSP_SECUREDISPLAY:
fw_info->ver = adev->psp.ta_fw_version;
- fw_info->feature = adev->psp.ta_securedisplay_ucode_version;
+ fw_info->feature = adev->psp.securedisplay.feature_version;
break;
default:
return -EINVAL;
@@ -374,12 +374,12 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
break;
case AMDGPU_INFO_FW_SOS:
- fw_info->ver = adev->psp.sos_fw_version;
- fw_info->feature = adev->psp.sos_feature_version;
+ fw_info->ver = adev->psp.sos.fw_version;
+ fw_info->feature = adev->psp.sos.feature_version;
break;
case AMDGPU_INFO_FW_ASD:
- fw_info->ver = adev->psp.asd_fw_version;
- fw_info->feature = adev->psp.asd_feature_version;
+ fw_info->ver = adev->psp.asd.fw_version;
+ fw_info->feature = adev->psp.asd.feature_version;
break;
case AMDGPU_INFO_FW_DMCU:
fw_info->ver = adev->dm.dmcu_fw_version;
@@ -390,8 +390,8 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
fw_info->feature = 0;
break;
case AMDGPU_INFO_FW_TOC:
- fw_info->ver = adev->psp.toc_fw_version;
- fw_info->feature = adev->psp.toc_feature_version;
+ fw_info->ver = adev->psp.toc.fw_version;
+ fw_info->feature = adev->psp.toc.feature_version;
break;
default:
return -EINVAL;
@@ -1179,10 +1179,14 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
pasid = 0;
}
- r = amdgpu_vm_init(adev, &fpriv->vm, pasid);
+ r = amdgpu_vm_init(adev, &fpriv->vm);
if (r)
goto error_pasid;
+ r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
+ if (r)
+ goto error_vm;
+
fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
if (!fpriv->prt_va) {
r = -ENOMEM;
@@ -1210,8 +1214,10 @@ error_vm:
amdgpu_vm_fini(adev, &fpriv->vm);
error_pasid:
- if (pasid)
+ if (pasid) {
amdgpu_pasid_free(pasid);
+ amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
+ }
kfree(fpriv);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
new file mode 100644
index 000000000000..a2d3dbbf7d25
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu_ras.h"
+#include "amdgpu.h"
+#include "amdgpu_mca.h"
+
+#include "umc/umc_6_7_0_offset.h"
+#include "umc/umc_6_7_0_sh_mask.h"
+
+void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr,
+ unsigned long *error_count)
+{
+ uint64_t mc_status = RREG64_PCIE(mc_status_addr * 4);
+
+ if (REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
+ REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
+ *error_count += 1;
+}
+
+void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr,
+ unsigned long *error_count)
+{
+ uint64_t mc_status = RREG64_PCIE(mc_status_addr * 4);
+
+ if ((REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
+ (REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
+ REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
+ REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
+ REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
+ REG_GET_FIELD(mc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
+ *error_count += 1;
+}
+
+void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr)
+{
+ WREG64_PCIE(mc_status_addr * 4, 0x0ULL);
+}
+
+void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr,
+ void *ras_error_status)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+
+ amdgpu_mca_query_correctable_error_count(adev, mc_status_addr, &(err_data->ce_count));
+ amdgpu_mca_query_uncorrectable_error_count(adev, mc_status_addr, &(err_data->ue_count));
+
+ amdgpu_mca_reset_error_count(adev, mc_status_addr);
+}
+
+int amdgpu_mca_ras_late_init(struct amdgpu_device *adev,
+ struct amdgpu_mca_ras *mca_dev)
+{
+ int r;
+ struct ras_ih_if ih_info = {
+ .cb = NULL,
+ };
+ struct ras_fs_if fs_info = {
+ .sysfs_name = mca_dev->ras_funcs->sysfs_name,
+ };
+
+ if (!mca_dev->ras_if) {
+ mca_dev->ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
+ if (!mca_dev->ras_if)
+ return -ENOMEM;
+ mca_dev->ras_if->block = mca_dev->ras_funcs->ras_block;
+ mca_dev->ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+ mca_dev->ras_if->sub_block_index = 0;
+ }
+ ih_info.head = fs_info.head = *mca_dev->ras_if;
+ r = amdgpu_ras_late_init(adev, mca_dev->ras_if,
+ &fs_info, &ih_info);
+ if (r || !amdgpu_ras_is_supported(adev, mca_dev->ras_if->block)) {
+ kfree(mca_dev->ras_if);
+ mca_dev->ras_if = NULL;
+ }
+
+ return r;
+}
+
+void amdgpu_mca_ras_fini(struct amdgpu_device *adev,
+ struct amdgpu_mca_ras *mca_dev)
+{
+ struct ras_ih_if ih_info = {
+ .cb = NULL,
+ };
+
+ if (!mca_dev->ras_if)
+ return;
+
+ amdgpu_ras_late_fini(adev, mca_dev->ras_if, &ih_info);
+ kfree(mca_dev->ras_if);
+ mca_dev->ras_if = NULL;
+} \ No newline at end of file
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
new file mode 100644
index 000000000000..f860f2f0e296
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __AMDGPU_MCA_H__
+#define __AMDGPU_MCA_H__
+
+struct amdgpu_mca_ras_funcs {
+ int (*ras_late_init)(struct amdgpu_device *adev);
+ void (*ras_fini)(struct amdgpu_device *adev);
+ void (*query_ras_error_count)(struct amdgpu_device *adev,
+ void *ras_error_status);
+ void (*query_ras_error_address)(struct amdgpu_device *adev,
+ void *ras_error_status);
+ uint32_t ras_block;
+ const char* sysfs_name;
+};
+
+struct amdgpu_mca_ras {
+ struct ras_common_if *ras_if;
+ const struct amdgpu_mca_ras_funcs *ras_funcs;
+};
+
+struct amdgpu_mca_funcs {
+ void (*init)(struct amdgpu_device *adev);
+};
+
+struct amdgpu_mca {
+ const struct amdgpu_mca_funcs *funcs;
+ struct amdgpu_mca_ras mp0;
+ struct amdgpu_mca_ras mp1;
+ struct amdgpu_mca_ras mpio;
+};
+
+void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr,
+ unsigned long *error_count);
+
+void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr,
+ unsigned long *error_count);
+
+void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr);
+
+void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,
+ uint64_t mc_status_addr,
+ void *ras_error_status);
+
+int amdgpu_mca_ras_late_init(struct amdgpu_device *adev,
+ struct amdgpu_mca_ras *mca_dev);
+
+void amdgpu_mca_ras_fini(struct amdgpu_device *adev,
+ struct amdgpu_mca_ras *mca_dev);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c
index ead3dc572ec5..24297dc51434 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.c
@@ -41,7 +41,6 @@ int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev)
adev->mmhub.ras_if->block = AMDGPU_RAS_BLOCK__MMHUB;
adev->mmhub.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->mmhub.ras_if->sub_block_index = 0;
- strcpy(adev->mmhub.ras_if->name, "mmhub");
}
ih_info.head = fs_info.head = *adev->mmhub.ras_if;
r = amdgpu_ras_late_init(adev, adev->mmhub.ras_if,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
index 6201a5f4b4fa..6afb02fef8cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
@@ -39,7 +39,6 @@ int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev)
adev->nbio.ras_if->block = AMDGPU_RAS_BLOCK__PCIE_BIF;
adev->nbio.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->nbio.ras_if->sub_block_index = 0;
- strcpy(adev->nbio.ras_if->name, "pcie_bif");
}
ih_info.head = fs_info.head = *adev->nbio.ras_if;
r = amdgpu_ras_late_init(adev, adev->nbio.ras_if,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 45295dce5c3e..843052205bd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -95,6 +95,7 @@ struct amdgpu_nbio_funcs {
void (*program_aspm)(struct amdgpu_device *adev);
void (*apply_lc_spc_mode_wa)(struct amdgpu_device *adev);
void (*apply_l1_link_width_reconfig_wa)(struct amdgpu_device *adev);
+ void (*clear_doorbell_interrupt)(struct amdgpu_device *adev);
};
struct amdgpu_nbio {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 92c8e6e7f346..01a78c786536 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -196,7 +196,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
c++;
}
- BUG_ON(c >= AMDGPU_BO_MAX_PLACEMENTS);
+ BUG_ON(c > AMDGPU_BO_MAX_PLACEMENTS);
placement->num_placement = c;
placement->placement = places;
@@ -731,7 +731,7 @@ retry:
/**
* amdgpu_bo_add_to_shadow_list - add a BO to the shadow list
*
- * @bo: BO that will be inserted into the shadow list
+ * @vmbo: BO that will be inserted into the shadow list
*
* Insert a BO to the shadow list.
*/
@@ -913,7 +913,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
return -EINVAL;
/* A shared bo cannot be migrated to VRAM */
- if (bo->prime_shared_count || bo->tbo.base.import_attach) {
+ if (bo->tbo.base.import_attach) {
if (domain & AMDGPU_GEM_DOMAIN_GTT)
domain = AMDGPU_GEM_DOMAIN_GTT;
else
@@ -947,7 +947,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
/* This assumes only APU display buffers are pinned with (VRAM|GTT).
* See function amdgpu_display_supported_domains()
*/
- domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
+ domain = amdgpu_bo_get_preferred_domain(adev, domain);
if (bo->tbo.base.import_attach)
dma_buf_pin(bo->tbo.base.import_attach);
@@ -1518,14 +1518,14 @@ u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
}
/**
- * amdgpu_bo_get_preferred_pin_domain - get preferred domain for scanout
+ * amdgpu_bo_get_preferred_domain - get preferred domain
* @adev: amdgpu device object
* @domain: allowed :ref:`memory domains <amdgpu_memory_domains>`
*
* Returns:
- * Which of the allowed domains is preferred for pinning the BO for scanout.
+ * Which of the allowed domains is preferred for allocating the BO.
*/
-uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev,
+uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
uint32_t domain)
{
if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 38c834d0f930..9d6c001c15f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -100,7 +100,6 @@ struct amdgpu_bo {
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
u64 flags;
- unsigned prime_shared_count;
/* per VM structure for page tables and with virtual addresses */
struct amdgpu_vm_bo_base *vm_bo;
/* Constant after initialization */
@@ -334,7 +333,7 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
void amdgpu_bo_add_to_shadow_list(struct amdgpu_bo_vm *vmbo);
int amdgpu_bo_restore_shadow(struct amdgpu_bo *shadow,
struct dma_fence **fence);
-uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev,
+uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
uint32_t domain);
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
index f2e20666c9c1..4eaec446b49d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
@@ -80,12 +80,17 @@ static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den,
* Calculate feedback and reference divider for a given post divider. Makes
* sure we stay within the limits.
*/
-static void amdgpu_pll_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
- unsigned fb_div_max, unsigned ref_div_max,
- unsigned *fb_div, unsigned *ref_div)
+static void amdgpu_pll_get_fb_ref_div(struct amdgpu_device *adev, unsigned int nom,
+ unsigned int den, unsigned int post_div,
+ unsigned int fb_div_max, unsigned int ref_div_max,
+ unsigned int *fb_div, unsigned int *ref_div)
{
+
/* limit reference * post divider to a maximum */
- ref_div_max = min(128 / post_div, ref_div_max);
+ if (adev->family == AMDGPU_FAMILY_SI)
+ ref_div_max = min(100 / post_div, ref_div_max);
+ else
+ ref_div_max = min(128 / post_div, ref_div_max);
/* get matching reference and feedback divider */
*ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);
@@ -112,7 +117,8 @@ static void amdgpu_pll_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_
* Try to calculate the PLL parameters to generate the given frequency:
* dot_clock = (ref_freq * feedback_div) / (ref_div * post_div)
*/
-void amdgpu_pll_compute(struct amdgpu_pll *pll,
+void amdgpu_pll_compute(struct amdgpu_device *adev,
+ struct amdgpu_pll *pll,
u32 freq,
u32 *dot_clock_p,
u32 *fb_div_p,
@@ -199,7 +205,7 @@ void amdgpu_pll_compute(struct amdgpu_pll *pll,
for (post_div = post_div_min; post_div <= post_div_max; ++post_div) {
unsigned diff;
- amdgpu_pll_get_fb_ref_div(nom, den, post_div, fb_div_max,
+ amdgpu_pll_get_fb_ref_div(adev, nom, den, post_div, fb_div_max,
ref_div_max, &fb_div, &ref_div);
diff = abs(target_clock - (pll->reference_freq * fb_div) /
(ref_div * post_div));
@@ -214,7 +220,7 @@ void amdgpu_pll_compute(struct amdgpu_pll *pll,
post_div = post_div_best;
/* get the feedback and reference divider for the optimal value */
- amdgpu_pll_get_fb_ref_div(nom, den, post_div, fb_div_max, ref_div_max,
+ amdgpu_pll_get_fb_ref_div(adev, nom, den, post_div, fb_div_max, ref_div_max,
&fb_div, &ref_div);
/* reduce the numbers to a simpler ratio once more */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.h
index db6136f68b82..44a583d6c9b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.h
@@ -24,7 +24,8 @@
#ifndef __AMDGPU_PLL_H__
#define __AMDGPU_PLL_H__
-void amdgpu_pll_compute(struct amdgpu_pll *pll,
+void amdgpu_pll_compute(struct amdgpu_device *adev,
+ struct amdgpu_pll *pll,
u32 freq,
u32 *dot_clock_p,
u32 *fb_div_p,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 3ec5099ffeb6..23efdc672502 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -24,16 +24,17 @@
*/
#include <linux/firmware.h>
-#include <linux/dma-mapping.h>
#include <drm/drm_drv.h>
#include "amdgpu.h"
#include "amdgpu_psp.h"
#include "amdgpu_ucode.h"
+#include "amdgpu_xgmi.h"
#include "soc15_common.h"
#include "psp_v3_1.h"
#include "psp_v10_0.h"
#include "psp_v11_0.h"
+#include "psp_v11_0_8.h"
#include "psp_v12_0.h"
#include "psp_v13_0.h"
@@ -41,8 +42,6 @@
#include "amdgpu_securedisplay.h"
#include "amdgpu_atomfirmware.h"
-#include <drm/drm_drv.h>
-
static int psp_sysfs_init(struct amdgpu_device *adev);
static void psp_sysfs_fini(struct amdgpu_device *adev);
@@ -122,6 +121,12 @@ static int psp_early_init(void *handle)
psp_v13_0_set_psp_funcs(psp);
psp->autoload_supported = true;
break;
+ case CHIP_CYAN_SKILLFISH:
+ if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
+ psp_v11_0_8_set_psp_funcs(psp);
+ psp->autoload_supported = false;
+ }
+ break;
default:
return -EINVAL;
}
@@ -247,6 +252,12 @@ static int psp_sw_init(void *handle)
struct psp_runtime_boot_cfg_entry boot_cfg_entry;
struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
+ psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
+ if (!psp->cmd) {
+ DRM_ERROR("Failed to allocate memory to command buffer!\n");
+ ret = -ENOMEM;
+ }
+
if (!amdgpu_sriov_vf(adev)) {
ret = psp_init_microcode(psp);
if (ret) {
@@ -309,25 +320,30 @@ static int psp_sw_init(void *handle)
static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct psp_context *psp = &adev->psp;
+ struct psp_gfx_cmd_resp *cmd = psp->cmd;
- psp_memory_training_fini(&adev->psp);
- if (adev->psp.sos_fw) {
- release_firmware(adev->psp.sos_fw);
- adev->psp.sos_fw = NULL;
+ psp_memory_training_fini(psp);
+ if (psp->sos_fw) {
+ release_firmware(psp->sos_fw);
+ psp->sos_fw = NULL;
}
- if (adev->psp.asd_fw) {
- release_firmware(adev->psp.asd_fw);
- adev->psp.asd_fw = NULL;
+ if (psp->asd_fw) {
+ release_firmware(psp->asd_fw);
+ psp->asd_fw = NULL;
}
- if (adev->psp.ta_fw) {
- release_firmware(adev->psp.ta_fw);
- adev->psp.ta_fw = NULL;
+ if (psp->ta_fw) {
+ release_firmware(psp->ta_fw);
+ psp->ta_fw = NULL;
}
if (adev->asic_type == CHIP_NAVI10 ||
adev->asic_type == CHIP_SIENNA_CICHLID)
psp_sysfs_fini(adev);
+ kfree(cmd);
+ cmd = NULL;
+
return 0;
}
@@ -356,6 +372,44 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
return -ETIME;
}
+static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
+{
+ switch (cmd_id) {
+ case GFX_CMD_ID_LOAD_TA:
+ return "LOAD_TA";
+ case GFX_CMD_ID_UNLOAD_TA:
+ return "UNLOAD_TA";
+ case GFX_CMD_ID_INVOKE_CMD:
+ return "INVOKE_CMD";
+ case GFX_CMD_ID_LOAD_ASD:
+ return "LOAD_ASD";
+ case GFX_CMD_ID_SETUP_TMR:
+ return "SETUP_TMR";
+ case GFX_CMD_ID_LOAD_IP_FW:
+ return "LOAD_IP_FW";
+ case GFX_CMD_ID_DESTROY_TMR:
+ return "DESTROY_TMR";
+ case GFX_CMD_ID_SAVE_RESTORE:
+ return "SAVE_RESTORE_IP_FW";
+ case GFX_CMD_ID_SETUP_VMR:
+ return "SETUP_VMR";
+ case GFX_CMD_ID_DESTROY_VMR:
+ return "DESTROY_VMR";
+ case GFX_CMD_ID_PROG_REG:
+ return "PROG_REG";
+ case GFX_CMD_ID_GET_FW_ATTESTATION:
+ return "GET_FW_ATTESTATION";
+ case GFX_CMD_ID_LOAD_TOC:
+ return "ID_LOAD_TOC";
+ case GFX_CMD_ID_AUTOLOAD_RLC:
+ return "AUTOLOAD_RLC";
+ case GFX_CMD_ID_BOOT_CFG:
+ return "BOOT_CFG";
+ default:
+ return "UNKNOWN CMD";
+ }
+}
+
static int
psp_cmd_submit_buf(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
@@ -373,8 +427,6 @@ psp_cmd_submit_buf(struct psp_context *psp,
if (!drm_dev_enter(&psp->adev->ddev, &idx))
return 0;
- mutex_lock(&psp->mutex);
-
memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
@@ -417,10 +469,10 @@ psp_cmd_submit_buf(struct psp_context *psp,
*/
if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
if (ucode)
- DRM_WARN("failed to load ucode id (%d) ",
- ucode->ucode_id);
- DRM_WARN("psp command (0x%X) failed and response status is (0x%X)\n",
- psp->cmd_buf_mem->cmd_id,
+ DRM_WARN("failed to load ucode (%s) ",
+ amdgpu_ucode_name(ucode->ucode_id));
+ DRM_WARN("psp gfx command (%s) failed and response status is (0x%X)\n",
+ psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id),
psp->cmd_buf_mem->resp.status);
if (!timeout) {
ret = -EINVAL;
@@ -434,11 +486,26 @@ psp_cmd_submit_buf(struct psp_context *psp,
}
exit:
- mutex_unlock(&psp->mutex);
drm_dev_exit(idx);
return ret;
}
+static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
+{
+ struct psp_gfx_cmd_resp *cmd = psp->cmd;
+
+ mutex_lock(&psp->mutex);
+
+ memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+ return cmd;
+}
+
+void release_psp_cmd_buf(struct psp_context *psp)
+{
+ mutex_unlock(&psp->mutex);
+}
+
static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd,
uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
@@ -473,21 +540,20 @@ static int psp_load_toc(struct psp_context *psp,
uint32_t *tmr_size)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
/* Copy toc to psp firmware private buffer */
- psp_copy_fw(psp, psp->toc_start_addr, psp->toc_bin_size);
+ psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
- psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc_bin_size);
+ psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret)
*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
- kfree(cmd);
+
+ release_psp_cmd_buf(psp);
+
return ret;
}
@@ -511,8 +577,8 @@ static int psp_tmr_init(struct psp_context *psp)
/* For ASICs support RLC autoload, psp will parse the toc
* and calculate the total size of TMR needed */
if (!amdgpu_sriov_vf(psp->adev) &&
- psp->toc_start_addr &&
- psp->toc_bin_size &&
+ psp->toc.start_addr &&
+ psp->toc.size_bytes &&
psp->fw_pri_buf) {
ret = psp_load_toc(psp, &tmr_size);
if (ret) {
@@ -552,9 +618,7 @@ static int psp_tmr_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
@@ -563,13 +627,13 @@ static int psp_tmr_load(struct psp_context *psp)
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
- struct psp_gfx_cmd_resp *cmd)
+ struct psp_gfx_cmd_resp *cmd)
{
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
@@ -580,11 +644,7 @@ static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
static int psp_tmr_unload(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
psp_prep_tmr_unload_cmd_buf(psp, cmd);
DRM_INFO("free PSP TMR buffer\n");
@@ -592,7 +652,7 @@ static int psp_tmr_unload(struct psp_context *psp)
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -626,9 +686,7 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
@@ -640,7 +698,7 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
}
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -648,13 +706,13 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
{
struct psp_context *psp = &adev->psp;
- struct psp_gfx_cmd_resp *cmd = psp->cmd;
+ struct psp_gfx_cmd_resp *cmd;
int ret;
if (amdgpu_sriov_vf(adev))
return 0;
- memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+ cmd = acquire_psp_cmd_buf(psp);
cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
@@ -665,47 +723,59 @@ static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
}
+ release_psp_cmd_buf(psp);
+
return ret;
}
static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
{
+ int ret;
struct psp_context *psp = &adev->psp;
- struct psp_gfx_cmd_resp *cmd = psp->cmd;
+ struct psp_gfx_cmd_resp *cmd;
if (amdgpu_sriov_vf(adev))
return 0;
- memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+ cmd = acquire_psp_cmd_buf(psp);
cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
cmd->cmd.boot_cfg.boot_config = boot_cfg;
cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
- return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ release_psp_cmd_buf(psp);
+
+ return ret;
}
static int psp_rl_load(struct amdgpu_device *adev)
{
+ int ret;
struct psp_context *psp = &adev->psp;
- struct psp_gfx_cmd_resp *cmd = psp->cmd;
+ struct psp_gfx_cmd_resp *cmd;
- if (psp->rl_bin_size == 0)
+ if (!is_psp_fw_valid(psp->rl))
return 0;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->rl_start_addr, psp->rl_bin_size);
+ cmd = acquire_psp_cmd_buf(psp);
- memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
- cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl_bin_size;
+ cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
- return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+ ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+
+ release_psp_cmd_buf(psp);
+
+ return ret;
}
static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
@@ -730,17 +800,15 @@ static int psp_asd_load(struct psp_context *psp)
* add workaround to bypass it for sriov now.
* TODO: add version check to make it common
*/
- if (amdgpu_sriov_vf(psp->adev) || !psp->asd_ucode_size)
+ if (amdgpu_sriov_vf(psp->adev) || !psp->asd.size_bytes)
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
- psp_copy_fw(psp, psp->asd_start_addr, psp->asd_ucode_size);
+ psp_copy_fw(psp, psp->asd.start_addr, psp->asd.size_bytes);
psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
- psp->asd_ucode_size);
+ psp->asd.size_bytes);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
@@ -749,7 +817,7 @@ static int psp_asd_load(struct psp_context *psp)
psp->asd_context.session_id = cmd->resp.session_id;
}
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -772,9 +840,7 @@ static int psp_asd_unload(struct psp_context *psp)
if (!psp->asd_context.asd_initialized)
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
psp_prep_ta_unload_cmd_buf(cmd, psp->asd_context.session_id);
@@ -783,7 +849,7 @@ static int psp_asd_unload(struct psp_context *psp)
if (!ret)
psp->asd_context.asd_initialized = false;
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -799,22 +865,21 @@ static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
uint32_t value)
{
- struct psp_gfx_cmd_resp *cmd = NULL;
+ struct psp_gfx_cmd_resp *cmd;
int ret = 0;
if (reg >= PSP_REG_LAST)
return -EINVAL;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
psp_prep_reg_prog_cmd_buf(cmd, reg, value);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (ret)
DRM_ERROR("PSP failed to program reg id %d", reg);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
+
return ret;
}
@@ -834,23 +899,37 @@ static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
cmd->cmd.cmd_load_ta.cmd_buf_len = ta_shared_size;
}
-static int psp_xgmi_init_shared_buf(struct psp_context *psp)
+static int psp_ta_init_shared_buf(struct psp_context *psp,
+ struct ta_mem_context *mem_ctx,
+ uint32_t shared_mem_size)
{
int ret;
/*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for xgmi ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_XGMI_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->xgmi_context.xgmi_shared_bo,
- &psp->xgmi_context.xgmi_shared_mc_addr,
- &psp->xgmi_context.xgmi_shared_buf);
+ * Allocate 16k memory aligned to 4k from Frame Buffer (local
+ * physical) for ta to host memory
+ */
+ ret = amdgpu_bo_create_kernel(psp->adev, shared_mem_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &mem_ctx->shared_bo,
+ &mem_ctx->shared_mc_addr,
+ &mem_ctx->shared_buf);
return ret;
}
+static void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
+{
+ amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
+ &mem_ctx->shared_buf);
+}
+
+static int psp_xgmi_init_shared_buf(struct psp_context *psp)
+{
+ return psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context,
+ PSP_XGMI_SHARED_MEM_SIZE);
+}
+
static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t session_id)
@@ -865,18 +944,14 @@ static int psp_ta_invoke(struct psp_context *psp,
uint32_t session_id)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -890,27 +965,25 @@ static int psp_xgmi_load(struct psp_context *psp)
* TODO: bypass the loading in sriov for now
*/
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
- psp_copy_fw(psp, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
+ psp_copy_fw(psp, psp->xgmi.start_addr, psp->xgmi.size_bytes);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
- psp->ta_xgmi_ucode_size,
- psp->xgmi_context.xgmi_shared_mc_addr,
+ psp->xgmi.size_bytes,
+ psp->xgmi_context.context.mem_context.shared_mc_addr,
PSP_XGMI_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret) {
- psp->xgmi_context.initialized = 1;
- psp->xgmi_context.session_id = cmd->resp.session_id;
+ psp->xgmi_context.context.initialized = true;
+ psp->xgmi_context.context.session_id = cmd->resp.session_id;
}
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -930,57 +1003,56 @@ static int psp_xgmi_unload(struct psp_context *psp)
* TODO: bypass the unloading in sriov for now
*/
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
- psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.session_id);
+ psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
- return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.session_id);
+ return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.context.session_id);
}
int psp_xgmi_terminate(struct psp_context *psp)
{
int ret;
- if (!psp->xgmi_context.initialized)
+ if (!psp->xgmi_context.context.initialized)
return 0;
ret = psp_xgmi_unload(psp);
if (ret)
return ret;
- psp->xgmi_context.initialized = 0;
+ psp->xgmi_context.context.initialized = false;
/* free xgmi shared memory */
- amdgpu_bo_free_kernel(&psp->xgmi_context.xgmi_shared_bo,
- &psp->xgmi_context.xgmi_shared_mc_addr,
- &psp->xgmi_context.xgmi_shared_buf);
+ psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
return 0;
}
-int psp_xgmi_initialize(struct psp_context *psp)
+int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
- if (!psp->adev->psp.ta_fw ||
- !psp->adev->psp.ta_xgmi_ucode_size ||
- !psp->adev->psp.ta_xgmi_start_addr)
+ if (!psp->ta_fw ||
+ !psp->xgmi.size_bytes ||
+ !psp->xgmi.start_addr)
return -ENOENT;
- if (!psp->xgmi_context.initialized) {
+ if (!load_ta)
+ goto invoke;
+
+ if (!psp->xgmi_context.context.initialized) {
ret = psp_xgmi_init_shared_buf(psp);
if (ret)
return ret;
@@ -991,9 +1063,11 @@ int psp_xgmi_initialize(struct psp_context *psp)
if (ret)
return ret;
+invoke:
/* Initialize XGMI session */
- xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.xgmi_shared_buf);
+ xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+ xgmi_cmd->flag_extend_link_record = set_extended_data;
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
@@ -1006,7 +1080,7 @@ int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
- xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
+ xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
@@ -1026,7 +1100,7 @@ int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
- xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
+ xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
@@ -1041,9 +1115,62 @@ int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
return 0;
}
+static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
+{
+ return psp->adev->asic_type == CHIP_ALDEBARAN &&
+ psp->xgmi.feature_version >= 0x2000000b;
+}
+
+/*
+ * Chips that support extended topology information require the driver to
+ * reflect topology information in the opposite direction. This is
+ * because the TA has already exceeded its link record limit and if the
+ * TA holds bi-directional information, the driver would have to do
+ * multiple fetches instead of just two.
+ */
+static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
+ struct psp_xgmi_node_info node_info)
+{
+ struct amdgpu_device *mirror_adev;
+ struct amdgpu_hive_info *hive;
+ uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
+ uint64_t dst_node_id = node_info.node_id;
+ uint8_t dst_num_hops = node_info.num_hops;
+ uint8_t dst_num_links = node_info.num_links;
+
+ hive = amdgpu_get_xgmi_hive(psp->adev);
+ list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
+ struct psp_xgmi_topology_info *mirror_top_info;
+ int j;
+
+ if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
+ continue;
+
+ mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
+ for (j = 0; j < mirror_top_info->num_nodes; j++) {
+ if (mirror_top_info->nodes[j].node_id != src_node_id)
+ continue;
+
+ mirror_top_info->nodes[j].num_hops = dst_num_hops;
+ /*
+ * prevent 0 num_links value re-reflection since reflection
+ * criteria is based on num_hops (direct or indirect).
+ *
+ */
+ if (dst_num_links)
+ mirror_top_info->nodes[j].num_links = dst_num_links;
+
+ break;
+ }
+
+ break;
+ }
+}
+
int psp_xgmi_get_topology_info(struct psp_context *psp,
int number_devices,
- struct psp_xgmi_topology_info *topology)
+ struct psp_xgmi_topology_info *topology,
+ bool get_extended_data)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
@@ -1054,8 +1181,9 @@ int psp_xgmi_get_topology_info(struct psp_context *psp,
if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
return -EINVAL;
- xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
+ xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
+ xgmi_cmd->flag_extend_link_record = get_extended_data;
/* Fill in the shared memory with topology information as input */
topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
@@ -1078,10 +1206,45 @@ int psp_xgmi_get_topology_info(struct psp_context *psp,
topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
for (i = 0; i < topology->num_nodes; i++) {
- topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
- topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
- topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled;
- topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine;
+ /* extended data will either be 0 or equal to non-extended data */
+ if (topology_info_output->nodes[i].num_hops)
+ topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
+
+ /* non-extended data gets everything here so no need to update */
+ if (!get_extended_data) {
+ topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
+ topology->nodes[i].is_sharing_enabled =
+ topology_info_output->nodes[i].is_sharing_enabled;
+ topology->nodes[i].sdma_engine =
+ topology_info_output->nodes[i].sdma_engine;
+ }
+
+ }
+
+ /* Invoke xgmi ta again to get the link information */
+ if (psp_xgmi_peer_link_info_supported(psp)) {
+ struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
+
+ xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
+
+ ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
+
+ if (ret)
+ return ret;
+
+ link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
+ for (i = 0; i < topology->num_nodes; i++) {
+ /* accumulate num_links on extended data */
+ topology->nodes[i].num_links = get_extended_data ?
+ topology->nodes[i].num_links +
+ link_info_output->nodes[i].num_links :
+ link_info_output->nodes[i].num_links;
+
+ /* reflect the topology information for bi-directionality */
+ if (psp->xgmi_context.supports_extended_data &&
+ get_extended_data && topology->nodes[i].num_hops)
+ psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
+ }
}
return 0;
@@ -1098,7 +1261,7 @@ int psp_xgmi_set_topology_info(struct psp_context *psp,
if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
return -EINVAL;
- xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
+ xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
@@ -1119,19 +1282,8 @@ int psp_xgmi_set_topology_info(struct psp_context *psp,
// ras begin
static int psp_ras_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for ras ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAS_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->ras.ras_shared_bo,
- &psp->ras.ras_shared_mc_addr,
- &psp->ras.ras_shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context,
+ PSP_RAS_SHARED_MEM_SIZE);
}
static int psp_ras_load(struct psp_context *psp)
@@ -1146,42 +1298,40 @@ static int psp_ras_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- psp_copy_fw(psp, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
+ psp_copy_fw(psp, psp->ras.start_addr, psp->ras.size_bytes);
- ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
if (psp->adev->gmc.xgmi.connected_to_cpu)
ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
else
ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
+ cmd = acquire_psp_cmd_buf(psp);
+
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
- psp->ta_ras_ucode_size,
- psp->ras.ras_shared_mc_addr,
+ psp->ras.size_bytes,
+ psp->ras_context.context.mem_context.shared_mc_addr,
PSP_RAS_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
if (!ret) {
- psp->ras.session_id = cmd->resp.session_id;
+ psp->ras_context.context.session_id = cmd->resp.session_id;
if (!ras_cmd->ras_status)
- psp->ras.ras_initialized = true;
+ psp->ras_context.context.initialized = true;
else
dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
}
+ release_psp_cmd_buf(psp);
+
if (ret || ras_cmd->ras_status)
amdgpu_ras_fini(psp->adev);
- kfree(cmd);
-
return ret;
}
@@ -1196,16 +1346,14 @@ static int psp_ras_unload(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
- psp_prep_ta_unload_cmd_buf(cmd, psp->ras.session_id);
+ psp_prep_ta_unload_cmd_buf(cmd, psp->ras_context.context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1215,7 +1363,7 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
struct ta_ras_shared_memory *ras_cmd;
int ret;
- ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
/*
* TODO: bypass the loading in sriov for now
@@ -1223,7 +1371,7 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- ret = psp_ta_invoke(psp, ta_cmd_id, psp->ras.session_id);
+ ret = psp_ta_invoke(psp, ta_cmd_id, psp->ras_context.context.session_id);
if (amdgpu_ras_intr_triggered())
return ret;
@@ -1279,10 +1427,10 @@ int psp_ras_enable_features(struct psp_context *psp,
struct ta_ras_shared_memory *ras_cmd;
int ret;
- if (!psp->ras.ras_initialized)
+ if (!psp->ras_context.context.initialized)
return -EINVAL;
- ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
if (enable)
@@ -1309,19 +1457,17 @@ static int psp_ras_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->ras.ras_initialized)
+ if (!psp->ras_context.context.initialized)
return 0;
ret = psp_ras_unload(psp);
if (ret)
return ret;
- psp->ras.ras_initialized = false;
+ psp->ras_context.context.initialized = false;
/* free ras shared memory */
- amdgpu_bo_free_kernel(&psp->ras.ras_shared_bo,
- &psp->ras.ras_shared_mc_addr,
- &psp->ras.ras_shared_buf);
+ psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
return 0;
}
@@ -1338,8 +1484,8 @@ static int psp_ras_initialize(struct psp_context *psp)
if (amdgpu_sriov_vf(adev))
return 0;
- if (!adev->psp.ta_ras_ucode_size ||
- !adev->psp.ta_ras_start_addr) {
+ if (!adev->psp.ras.size_bytes ||
+ !adev->psp.ras.start_addr) {
dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
return 0;
}
@@ -1385,7 +1531,7 @@ static int psp_ras_initialize(struct psp_context *psp)
}
}
- if (!psp->ras.ras_initialized) {
+ if (!psp->ras_context.context.initialized) {
ret = psp_ras_init_shared_buf(psp);
if (ret)
return ret;
@@ -1404,10 +1550,10 @@ int psp_ras_trigger_error(struct psp_context *psp,
struct ta_ras_shared_memory *ras_cmd;
int ret;
- if (!psp->ras.ras_initialized)
+ if (!psp->ras_context.context.initialized)
return -EINVAL;
- ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
@@ -1429,19 +1575,8 @@ int psp_ras_trigger_error(struct psp_context *psp,
// HDCP start
static int psp_hdcp_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for hdcp ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_HDCP_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->hdcp_context.hdcp_shared_bo,
- &psp->hdcp_context.hdcp_shared_mc_addr,
- &psp->hdcp_context.hdcp_shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context,
+ PSP_HDCP_SHARED_MEM_SIZE);
}
static int psp_hdcp_load(struct psp_context *psp)
@@ -1455,28 +1590,26 @@ static int psp_hdcp_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ psp_copy_fw(psp, psp->hdcp.start_addr,
+ psp->hdcp.size_bytes);
- psp_copy_fw(psp, psp->ta_hdcp_start_addr,
- psp->ta_hdcp_ucode_size);
+ cmd = acquire_psp_cmd_buf(psp);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
- psp->ta_hdcp_ucode_size,
- psp->hdcp_context.hdcp_shared_mc_addr,
+ psp->hdcp.size_bytes,
+ psp->hdcp_context.context.mem_context.shared_mc_addr,
PSP_HDCP_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (!ret) {
- psp->hdcp_context.hdcp_initialized = true;
- psp->hdcp_context.session_id = cmd->resp.session_id;
+ psp->hdcp_context.context.initialized = true;
+ psp->hdcp_context.context.session_id = cmd->resp.session_id;
mutex_init(&psp->hdcp_context.mutex);
}
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1490,13 +1623,13 @@ static int psp_hdcp_initialize(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->adev->psp.ta_hdcp_ucode_size ||
- !psp->adev->psp.ta_hdcp_start_addr) {
+ if (!psp->hdcp.size_bytes ||
+ !psp->hdcp.start_addr) {
dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
return 0;
}
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.initialized) {
ret = psp_hdcp_init_shared_buf(psp);
if (ret)
return ret;
@@ -1520,15 +1653,13 @@ static int psp_hdcp_unload(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
- psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.session_id);
+ psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1541,7 +1672,7 @@ int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- return psp_ta_invoke(psp, ta_cmd_id, psp->hdcp_context.session_id);
+ return psp_ta_invoke(psp, ta_cmd_id, psp->hdcp_context.context.session_id);
}
static int psp_hdcp_terminate(struct psp_context *psp)
@@ -1554,8 +1685,8 @@ static int psp_hdcp_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->hdcp_context.hdcp_initialized) {
- if (psp->hdcp_context.hdcp_shared_buf)
+ if (!psp->hdcp_context.context.initialized) {
+ if (psp->hdcp_context.context.mem_context.shared_buf)
goto out;
else
return 0;
@@ -1565,13 +1696,11 @@ static int psp_hdcp_terminate(struct psp_context *psp)
if (ret)
return ret;
- psp->hdcp_context.hdcp_initialized = false;
+ psp->hdcp_context.context.initialized = false;
out:
/* free hdcp shared memory */
- amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo,
- &psp->hdcp_context.hdcp_shared_mc_addr,
- &psp->hdcp_context.hdcp_shared_buf);
+ psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
return 0;
}
@@ -1580,19 +1709,8 @@ out:
// DTM start
static int psp_dtm_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for dtm ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_DTM_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->dtm_context.dtm_shared_bo,
- &psp->dtm_context.dtm_shared_mc_addr,
- &psp->dtm_context.dtm_shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context,
+ PSP_DTM_SHARED_MEM_SIZE);
}
static int psp_dtm_load(struct psp_context *psp)
@@ -1606,27 +1724,25 @@ static int psp_dtm_load(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ psp_copy_fw(psp, psp->dtm.start_addr, psp->dtm.size_bytes);
- psp_copy_fw(psp, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
+ cmd = acquire_psp_cmd_buf(psp);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
- psp->ta_dtm_ucode_size,
- psp->dtm_context.dtm_shared_mc_addr,
+ psp->dtm.size_bytes,
+ psp->dtm_context.context.mem_context.shared_mc_addr,
PSP_DTM_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (!ret) {
- psp->dtm_context.dtm_initialized = true;
- psp->dtm_context.session_id = cmd->resp.session_id;
+ psp->dtm_context.context.initialized = true;
+ psp->dtm_context.context.session_id = cmd->resp.session_id;
mutex_init(&psp->dtm_context.mutex);
}
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1641,13 +1757,13 @@ static int psp_dtm_initialize(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->adev->psp.ta_dtm_ucode_size ||
- !psp->adev->psp.ta_dtm_start_addr) {
+ if (!psp->dtm.size_bytes ||
+ !psp->dtm.start_addr) {
dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
return 0;
}
- if (!psp->dtm_context.dtm_initialized) {
+ if (!psp->dtm_context.context.initialized) {
ret = psp_dtm_init_shared_buf(psp);
if (ret)
return ret;
@@ -1671,15 +1787,13 @@ static int psp_dtm_unload(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ cmd = acquire_psp_cmd_buf(psp);
- psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
+ psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1692,7 +1806,7 @@ int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- return psp_ta_invoke(psp, ta_cmd_id, psp->dtm_context.session_id);
+ return psp_ta_invoke(psp, ta_cmd_id, psp->dtm_context.context.session_id);
}
static int psp_dtm_terminate(struct psp_context *psp)
@@ -1705,8 +1819,8 @@ static int psp_dtm_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->dtm_context.dtm_initialized) {
- if (psp->dtm_context.dtm_shared_buf)
+ if (!psp->dtm_context.context.initialized) {
+ if (psp->dtm_context.context.mem_context.shared_buf)
goto out;
else
return 0;
@@ -1716,13 +1830,11 @@ static int psp_dtm_terminate(struct psp_context *psp)
if (ret)
return ret;
- psp->dtm_context.dtm_initialized = false;
+ psp->dtm_context.context.initialized = false;
out:
- /* free hdcp shared memory */
- amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo,
- &psp->dtm_context.dtm_shared_mc_addr,
- &psp->dtm_context.dtm_shared_buf);
+ /* free dtm shared memory */
+ psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
return 0;
}
@@ -1731,19 +1843,8 @@ out:
// RAP start
static int psp_rap_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for rap ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAP_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->rap_context.rap_shared_bo,
- &psp->rap_context.rap_shared_mc_addr,
- &psp->rap_context.rap_shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context,
+ PSP_RAP_SHARED_MEM_SIZE);
}
static int psp_rap_load(struct psp_context *psp)
@@ -1751,27 +1852,25 @@ static int psp_rap_load(struct psp_context *psp)
int ret;
struct psp_gfx_cmd_resp *cmd;
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ psp_copy_fw(psp, psp->rap.start_addr, psp->rap.size_bytes);
- psp_copy_fw(psp, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
+ cmd = acquire_psp_cmd_buf(psp);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
- psp->ta_rap_ucode_size,
- psp->rap_context.rap_shared_mc_addr,
+ psp->rap.size_bytes,
+ psp->rap_context.context.mem_context.shared_mc_addr,
PSP_RAP_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
if (!ret) {
- psp->rap_context.rap_initialized = true;
- psp->rap_context.session_id = cmd->resp.session_id;
+ psp->rap_context.context.initialized = true;
+ psp->rap_context.context.session_id = cmd->resp.session_id;
mutex_init(&psp->rap_context.mutex);
}
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1779,17 +1878,13 @@ static int psp_rap_load(struct psp_context *psp)
static int psp_rap_unload(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- psp_prep_ta_unload_cmd_buf(cmd, psp->rap_context.session_id);
+ psp_prep_ta_unload_cmd_buf(cmd, psp->rap_context.context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1805,13 +1900,13 @@ static int psp_rap_initialize(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->adev->psp.ta_rap_ucode_size ||
- !psp->adev->psp.ta_rap_start_addr) {
+ if (!psp->rap.size_bytes ||
+ !psp->rap.start_addr) {
dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
return 0;
}
- if (!psp->rap_context.rap_initialized) {
+ if (!psp->rap_context.context.initialized) {
ret = psp_rap_init_shared_buf(psp);
if (ret)
return ret;
@@ -1825,11 +1920,9 @@ static int psp_rap_initialize(struct psp_context *psp)
if (ret || status != TA_RAP_STATUS__SUCCESS) {
psp_rap_unload(psp);
- amdgpu_bo_free_kernel(&psp->rap_context.rap_shared_bo,
- &psp->rap_context.rap_shared_mc_addr,
- &psp->rap_context.rap_shared_buf);
+ psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
- psp->rap_context.rap_initialized = false;
+ psp->rap_context.context.initialized = false;
dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
ret, status);
@@ -1844,17 +1937,15 @@ static int psp_rap_terminate(struct psp_context *psp)
{
int ret;
- if (!psp->rap_context.rap_initialized)
+ if (!psp->rap_context.context.initialized)
return 0;
ret = psp_rap_unload(psp);
- psp->rap_context.rap_initialized = false;
+ psp->rap_context.context.initialized = false;
/* free rap shared memory */
- amdgpu_bo_free_kernel(&psp->rap_context.rap_shared_bo,
- &psp->rap_context.rap_shared_mc_addr,
- &psp->rap_context.rap_shared_buf);
+ psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
return ret;
}
@@ -1864,7 +1955,7 @@ int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_stat
struct ta_rap_shared_memory *rap_cmd;
int ret = 0;
- if (!psp->rap_context.rap_initialized)
+ if (!psp->rap_context.context.initialized)
return 0;
if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
@@ -1874,13 +1965,13 @@ int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_stat
mutex_lock(&psp->rap_context.mutex);
rap_cmd = (struct ta_rap_shared_memory *)
- psp->rap_context.rap_shared_buf;
+ psp->rap_context.context.mem_context.shared_buf;
memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
rap_cmd->cmd_id = ta_cmd_id;
rap_cmd->validation_method_id = METHOD_A;
- ret = psp_ta_invoke(psp, rap_cmd->cmd_id, psp->rap_context.session_id);
+ ret = psp_ta_invoke(psp, rap_cmd->cmd_id, psp->rap_context.context.session_id);
if (ret)
goto out_unlock;
@@ -1897,67 +1988,48 @@ out_unlock:
/* securedisplay start */
static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
{
- int ret;
-
- /*
- * Allocate 16k memory aligned to 4k from Frame Buffer (local
- * physical) for sa ta <-> Driver
- */
- ret = amdgpu_bo_create_kernel(psp->adev, PSP_SECUREDISPLAY_SHARED_MEM_SIZE,
- PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
- &psp->securedisplay_context.securedisplay_shared_bo,
- &psp->securedisplay_context.securedisplay_shared_mc_addr,
- &psp->securedisplay_context.securedisplay_shared_buf);
-
- return ret;
+ return psp_ta_init_shared_buf(
+ psp, &psp->securedisplay_context.context.mem_context,
+ PSP_SECUREDISPLAY_SHARED_MEM_SIZE);
}
static int psp_securedisplay_load(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_securedisplay_start_addr, psp->ta_securedisplay_ucode_size);
+ memcpy(psp->fw_pri_buf, psp->securedisplay.start_addr, psp->securedisplay.size_bytes);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
- psp->ta_securedisplay_ucode_size,
- psp->securedisplay_context.securedisplay_shared_mc_addr,
+ psp->securedisplay.size_bytes,
+ psp->securedisplay_context.context.mem_context.shared_mc_addr,
PSP_SECUREDISPLAY_SHARED_MEM_SIZE);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- if (ret)
- goto failed;
+ if (!ret) {
+ psp->securedisplay_context.context.initialized = true;
+ psp->securedisplay_context.context.session_id = cmd->resp.session_id;
+ mutex_init(&psp->securedisplay_context.mutex);
+ }
- psp->securedisplay_context.securedisplay_initialized = true;
- psp->securedisplay_context.session_id = cmd->resp.session_id;
- mutex_init(&psp->securedisplay_context.mutex);
+ release_psp_cmd_buf(psp);
-failed:
- kfree(cmd);
return ret;
}
static int psp_securedisplay_unload(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
- psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.session_id);
+ psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- kfree(cmd);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -1973,13 +2045,13 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->adev->psp.ta_securedisplay_ucode_size ||
- !psp->adev->psp.ta_securedisplay_start_addr) {
+ if (!psp->securedisplay.size_bytes ||
+ !psp->securedisplay.start_addr) {
dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
return 0;
}
- if (!psp->securedisplay_context.securedisplay_initialized) {
+ if (!psp->securedisplay_context.context.initialized) {
ret = psp_securedisplay_init_shared_buf(psp);
if (ret)
return ret;
@@ -1996,11 +2068,9 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
if (ret) {
psp_securedisplay_unload(psp);
- amdgpu_bo_free_kernel(&psp->securedisplay_context.securedisplay_shared_bo,
- &psp->securedisplay_context.securedisplay_shared_mc_addr,
- &psp->securedisplay_context.securedisplay_shared_buf);
+ psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
- psp->securedisplay_context.securedisplay_initialized = false;
+ psp->securedisplay_context.context.initialized = false;
dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
return -EINVAL;
@@ -2025,19 +2095,17 @@ static int psp_securedisplay_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->securedisplay_context.securedisplay_initialized)
+ if (!psp->securedisplay_context.context.initialized)
return 0;
ret = psp_securedisplay_unload(psp);
if (ret)
return ret;
- psp->securedisplay_context.securedisplay_initialized = false;
+ psp->securedisplay_context.context.initialized = false;
/* free securedisplay shared memory */
- amdgpu_bo_free_kernel(&psp->securedisplay_context.securedisplay_shared_bo,
- &psp->securedisplay_context.securedisplay_shared_mc_addr,
- &psp->securedisplay_context.securedisplay_shared_buf);
+ psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
return ret;
}
@@ -2046,7 +2114,7 @@ int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
int ret;
- if (!psp->securedisplay_context.securedisplay_initialized)
+ if (!psp->securedisplay_context.context.initialized)
return -EINVAL;
if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
@@ -2055,7 +2123,7 @@ int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
mutex_lock(&psp->securedisplay_context.mutex);
- ret = psp_ta_invoke(psp, ta_cmd_id, psp->securedisplay_context.session_id);
+ ret = psp_ta_invoke(psp, ta_cmd_id, psp->securedisplay_context.context.session_id);
mutex_unlock(&psp->securedisplay_context.mutex);
@@ -2069,7 +2137,7 @@ static int psp_hw_start(struct psp_context *psp)
int ret;
if (!amdgpu_sriov_vf(adev)) {
- if (psp->kdb_bin_size &&
+ if ((is_psp_fw_valid(psp->kdb)) &&
(psp->funcs->bootloader_load_kdb != NULL)) {
ret = psp_bootloader_load_kdb(psp);
if (ret) {
@@ -2078,7 +2146,8 @@ static int psp_hw_start(struct psp_context *psp)
}
}
- if (psp->spl_bin_size) {
+ if ((is_psp_fw_valid(psp->spl)) &&
+ (psp->funcs->bootloader_load_spl != NULL)) {
ret = psp_bootloader_load_spl(psp);
if (ret) {
DRM_ERROR("PSP load spl failed!\n");
@@ -2086,16 +2155,49 @@ static int psp_hw_start(struct psp_context *psp)
}
}
- ret = psp_bootloader_load_sysdrv(psp);
- if (ret) {
- DRM_ERROR("PSP load sysdrv failed!\n");
- return ret;
+ if ((is_psp_fw_valid(psp->sys)) &&
+ (psp->funcs->bootloader_load_sysdrv != NULL)) {
+ ret = psp_bootloader_load_sysdrv(psp);
+ if (ret) {
+ DRM_ERROR("PSP load sys drv failed!\n");
+ return ret;
+ }
}
- ret = psp_bootloader_load_sos(psp);
- if (ret) {
- DRM_ERROR("PSP load sos failed!\n");
- return ret;
+ if ((is_psp_fw_valid(psp->soc_drv)) &&
+ (psp->funcs->bootloader_load_soc_drv != NULL)) {
+ ret = psp_bootloader_load_soc_drv(psp);
+ if (ret) {
+ DRM_ERROR("PSP load soc drv failed!\n");
+ return ret;
+ }
+ }
+
+ if ((is_psp_fw_valid(psp->intf_drv)) &&
+ (psp->funcs->bootloader_load_intf_drv != NULL)) {
+ ret = psp_bootloader_load_intf_drv(psp);
+ if (ret) {
+ DRM_ERROR("PSP load intf drv failed!\n");
+ return ret;
+ }
+ }
+
+ if ((is_psp_fw_valid(psp->dbg_drv)) &&
+ (psp->funcs->bootloader_load_dbg_drv != NULL)) {
+ ret = psp_bootloader_load_dbg_drv(psp);
+ if (ret) {
+ DRM_ERROR("PSP load dbg drv failed!\n");
+ return ret;
+ }
+ }
+
+ if ((is_psp_fw_valid(psp->sos)) &&
+ (psp->funcs->bootloader_load_sos != NULL)) {
+ ret = psp_bootloader_load_sos(psp);
+ if (ret) {
+ DRM_ERROR("PSP load sos failed!\n");
+ return ret;
+ }
}
}
@@ -2299,8 +2401,6 @@ static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
int ret;
uint64_t fw_mem_mc_addr = ucode->mc_addr;
- memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
-
cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
@@ -2313,17 +2413,19 @@ static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
return ret;
}
-static int psp_execute_np_fw_load(struct psp_context *psp,
+static int psp_execute_non_psp_fw_load(struct psp_context *psp,
struct amdgpu_firmware_info *ucode)
{
int ret = 0;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
- ret = psp_prep_load_ip_fw_cmd_buf(ucode, psp->cmd);
- if (ret)
- return ret;
+ ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
+ if (!ret) {
+ ret = psp_cmd_submit_buf(psp, ucode, cmd,
+ psp->fence_buf_mc_addr);
+ }
- ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
- psp->fence_buf_mc_addr);
+ release_psp_cmd_buf(psp);
return ret;
}
@@ -2334,7 +2436,7 @@ static int psp_load_smu_fw(struct psp_context *psp)
struct amdgpu_device *adev = psp->adev;
struct amdgpu_firmware_info *ucode =
&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
- struct amdgpu_ras *ras = psp->ras.ras;
+ struct amdgpu_ras *ras = psp->ras_context.ras;
if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
return 0;
@@ -2349,7 +2451,7 @@ static int psp_load_smu_fw(struct psp_context *psp)
}
}
- ret = psp_execute_np_fw_load(psp, ucode);
+ ret = psp_execute_non_psp_fw_load(psp, ucode);
if (ret)
DRM_ERROR("PSP load smu failed!\n");
@@ -2404,14 +2506,14 @@ int psp_load_fw_list(struct psp_context *psp,
for (i = 0; i < ucode_count; ++i) {
ucode = ucode_list[i];
psp_print_fw_hdr(psp, ucode);
- ret = psp_execute_np_fw_load(psp, ucode);
+ ret = psp_execute_non_psp_fw_load(psp, ucode);
if (ret)
return ret;
}
return ret;
}
-static int psp_np_fw_load(struct psp_context *psp)
+static int psp_load_non_psp_fw(struct psp_context *psp)
{
int i, ret;
struct amdgpu_firmware_info *ucode;
@@ -2450,7 +2552,7 @@ static int psp_np_fw_load(struct psp_context *psp)
psp_print_fw_hdr(psp, ucode);
- ret = psp_execute_np_fw_load(psp, ucode);
+ ret = psp_execute_non_psp_fw_load(psp, ucode);
if (ret)
return ret;
@@ -2478,10 +2580,6 @@ static int psp_load_fw(struct amdgpu_device *adev)
goto skip_memalloc;
}
- psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!psp->cmd)
- return -ENOMEM;
-
if (amdgpu_sriov_vf(adev)) {
ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
AMDGPU_GEM_DOMAIN_VRAM,
@@ -2527,7 +2625,7 @@ skip_memalloc:
if (ret)
goto failed;
- ret = psp_np_fw_load(psp);
+ ret = psp_load_non_psp_fw(psp);
if (ret)
goto failed;
@@ -2543,7 +2641,7 @@ skip_memalloc:
return ret;
}
- if (psp->adev->psp.ta_fw) {
+ if (psp->ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
@@ -2615,7 +2713,7 @@ static int psp_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (psp->adev->psp.ta_fw) {
+ if (psp->ta_fw) {
psp_ras_terminate(psp);
psp_securedisplay_terminate(psp);
psp_rap_terminate(psp);
@@ -2635,9 +2733,6 @@ static int psp_hw_fini(void *handle)
amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
(void **)&psp->cmd_buf_mem);
- kfree(psp->cmd);
- psp->cmd = NULL;
-
return 0;
}
@@ -2648,7 +2743,7 @@ static int psp_suspend(void *handle)
struct psp_context *psp = &adev->psp;
if (adev->gmc.xgmi.num_physical_nodes > 1 &&
- psp->xgmi_context.initialized == 1) {
+ psp->xgmi_context.context.initialized) {
ret = psp_xgmi_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate xgmi ta\n");
@@ -2656,7 +2751,7 @@ static int psp_suspend(void *handle)
}
}
- if (psp->adev->psp.ta_fw) {
+ if (psp->ta_fw) {
ret = psp_ras_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate ras ta\n");
@@ -2727,7 +2822,7 @@ static int psp_resume(void *handle)
if (ret)
goto failed;
- ret = psp_np_fw_load(psp);
+ ret = psp_load_non_psp_fw(psp);
if (ret)
goto failed;
@@ -2738,7 +2833,7 @@ static int psp_resume(void *handle)
}
if (adev->gmc.xgmi.num_physical_nodes > 1) {
- ret = psp_xgmi_initialize(psp);
+ ret = psp_xgmi_initialize(psp, false, true);
/* Warning the XGMI seesion initialize failure
* Instead of stop driver initialization
*/
@@ -2747,7 +2842,7 @@ static int psp_resume(void *handle)
"XGMI: Failed to initialize XGMI session\n");
}
- if (psp->adev->psp.ta_fw) {
+ if (psp->ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
@@ -2801,17 +2896,15 @@ int psp_gpu_reset(struct amdgpu_device *adev)
int psp_rlc_autoload_start(struct psp_context *psp)
{
int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
+ struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- kfree(cmd);
+
+ release_psp_cmd_buf(psp);
+
return ret;
}
@@ -2825,7 +2918,7 @@ int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
ucode.mc_addr = cmd_gpu_addr;
ucode.ucode_size = cmd_size;
- return psp_execute_np_fw_load(&adev->psp, &ucode);
+ return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
}
int psp_ring_cmd_submit(struct psp_context *psp,
@@ -2901,10 +2994,10 @@ int psp_init_asd_microcode(struct psp_context *psp,
goto out;
asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
- adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
- adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
- adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
- adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
+ adev->psp.asd.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
+ adev->psp.asd.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
+ adev->psp.asd.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
+ adev->psp.asd.start_addr = (uint8_t *)asd_hdr +
le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
return 0;
out:
@@ -2918,7 +3011,7 @@ int psp_init_toc_microcode(struct psp_context *psp,
const char *chip_name)
{
struct amdgpu_device *adev = psp->adev;
- char fw_name[30];
+ char fw_name[PSP_FW_NAME_LEN];
const struct psp_firmware_header_v1_0 *toc_hdr;
int err = 0;
@@ -2937,10 +3030,10 @@ int psp_init_toc_microcode(struct psp_context *psp,
goto out;
toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
- adev->psp.toc_fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
- adev->psp.toc_feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
- adev->psp.toc_bin_size = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
- adev->psp.toc_start_addr = (uint8_t *)toc_hdr +
+ adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
+ adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
+ adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
+ adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
return 0;
out:
@@ -2950,6 +3043,82 @@ out:
return err;
}
+static int parse_sos_bin_descriptor(struct psp_context *psp,
+ const struct psp_fw_bin_desc *desc,
+ const struct psp_firmware_header_v2_0 *sos_hdr)
+{
+ uint8_t *ucode_start_addr = NULL;
+
+ if (!psp || !desc || !sos_hdr)
+ return -EINVAL;
+
+ ucode_start_addr = (uint8_t *)sos_hdr +
+ le32_to_cpu(desc->offset_bytes) +
+ le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
+
+ switch (desc->fw_type) {
+ case PSP_FW_TYPE_PSP_SOS:
+ psp->sos.fw_version = le32_to_cpu(desc->fw_version);
+ psp->sos.feature_version = le32_to_cpu(desc->fw_version);
+ psp->sos.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->sos.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_SYS_DRV:
+ psp->sys.fw_version = le32_to_cpu(desc->fw_version);
+ psp->sys.feature_version = le32_to_cpu(desc->fw_version);
+ psp->sys.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->sys.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_KDB:
+ psp->kdb.fw_version = le32_to_cpu(desc->fw_version);
+ psp->kdb.feature_version = le32_to_cpu(desc->fw_version);
+ psp->kdb.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->kdb.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_TOC:
+ psp->toc.fw_version = le32_to_cpu(desc->fw_version);
+ psp->toc.feature_version = le32_to_cpu(desc->fw_version);
+ psp->toc.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->toc.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_SPL:
+ psp->spl.fw_version = le32_to_cpu(desc->fw_version);
+ psp->spl.feature_version = le32_to_cpu(desc->fw_version);
+ psp->spl.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->spl.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_RL:
+ psp->rl.fw_version = le32_to_cpu(desc->fw_version);
+ psp->rl.feature_version = le32_to_cpu(desc->fw_version);
+ psp->rl.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->rl.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_SOC_DRV:
+ psp->soc_drv.fw_version = le32_to_cpu(desc->fw_version);
+ psp->soc_drv.feature_version = le32_to_cpu(desc->fw_version);
+ psp->soc_drv.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->soc_drv.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_INTF_DRV:
+ psp->intf_drv.fw_version = le32_to_cpu(desc->fw_version);
+ psp->intf_drv.feature_version = le32_to_cpu(desc->fw_version);
+ psp->intf_drv.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->intf_drv.start_addr = ucode_start_addr;
+ break;
+ case PSP_FW_TYPE_PSP_DBG_DRV:
+ psp->dbg_drv.fw_version = le32_to_cpu(desc->fw_version);
+ psp->dbg_drv.feature_version = le32_to_cpu(desc->fw_version);
+ psp->dbg_drv.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->dbg_drv.start_addr = ucode_start_addr;
+ break;
+ default:
+ dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
+ break;
+ }
+
+ return 0;
+}
+
static int psp_init_sos_base_fw(struct amdgpu_device *adev)
{
const struct psp_firmware_header_v1_0 *sos_hdr;
@@ -2961,32 +3130,34 @@ static int psp_init_sos_base_fw(struct amdgpu_device *adev)
le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
if (adev->gmc.xgmi.connected_to_cpu || (adev->asic_type != CHIP_ALDEBARAN)) {
- adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
- adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
+ adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
+ adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
- adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->sos.offset_bytes);
- adev->psp.sys_start_addr = ucode_array_start_addr;
+ adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
+ adev->psp.sys.start_addr = ucode_array_start_addr;
- adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos.size_bytes);
- adev->psp.sos_start_addr = ucode_array_start_addr +
+ adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
+ adev->psp.sos.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr->sos.offset_bytes);
+ adev->psp.xgmi_context.supports_extended_data = false;
} else {
/* Load alternate PSP SOS FW */
sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
- adev->psp.sos_fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
- adev->psp.sos_feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
+ adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
+ adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
- adev->psp.sys_bin_size = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
- adev->psp.sys_start_addr = ucode_array_start_addr +
+ adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
+ adev->psp.sys.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
- adev->psp.sos_bin_size = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
- adev->psp.sos_start_addr = ucode_array_start_addr +
+ adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
+ adev->psp.sos.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
+ adev->psp.xgmi_context.supports_extended_data = true;
}
- if ((adev->psp.sys_bin_size == 0) || (adev->psp.sos_bin_size == 0)) {
+ if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
dev_warn(adev->dev, "PSP SOS FW not available");
return -EINVAL;
}
@@ -3003,8 +3174,10 @@ int psp_init_sos_microcode(struct psp_context *psp,
const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
+ const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
int err = 0;
uint8_t *ucode_array_start_addr;
+ int fw_index = 0;
if (!chip_name) {
dev_err(adev->dev, "invalid chip name for sos microcode\n");
@@ -3033,35 +3206,52 @@ int psp_init_sos_microcode(struct psp_context *psp,
if (sos_hdr->header.header_version_minor == 1) {
sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
- adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
- adev->psp.toc_start_addr = (uint8_t *)adev->psp.sys_start_addr +
+ adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
+ adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
- adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
- adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
+ adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
+ adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
}
if (sos_hdr->header.header_version_minor == 2) {
sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
- adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
- adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
+ adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
+ adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
}
if (sos_hdr->header.header_version_minor == 3) {
sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
- adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
- adev->psp.toc_start_addr = ucode_array_start_addr +
+ adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
+ adev->psp.toc.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
- adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
- adev->psp.kdb_start_addr = ucode_array_start_addr +
+ adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
+ adev->psp.kdb.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
- adev->psp.spl_bin_size = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
- adev->psp.spl_start_addr = ucode_array_start_addr +
+ adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
+ adev->psp.spl.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
- adev->psp.rl_bin_size = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
- adev->psp.rl_start_addr = ucode_array_start_addr +
+ adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
+ adev->psp.rl.start_addr = ucode_array_start_addr +
le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
}
break;
+ case 2:
+ sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
+
+ if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
+ dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
+ err = -EINVAL;
+ goto out;
+ }
+
+ for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
+ err = parse_sos_bin_descriptor(psp,
+ &sos_hdr_v2_0->psp_fw_bin[fw_index],
+ sos_hdr_v2_0);
+ if (err)
+ goto out;
+ }
+ break;
default:
dev_err(adev->dev,
"unsupported psp sos firmware\n");
@@ -3080,7 +3270,7 @@ out:
}
static int parse_ta_bin_descriptor(struct psp_context *psp,
- const struct ta_fw_bin_desc *desc,
+ const struct psp_fw_bin_desc *desc,
const struct ta_firmware_header_v2_0 *ta_hdr)
{
uint8_t *ucode_start_addr = NULL;
@@ -3094,40 +3284,40 @@ static int parse_ta_bin_descriptor(struct psp_context *psp,
switch (desc->fw_type) {
case TA_FW_TYPE_PSP_ASD:
- psp->asd_fw_version = le32_to_cpu(desc->fw_version);
- psp->asd_feature_version = le32_to_cpu(desc->fw_version);
- psp->asd_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->asd_start_addr = ucode_start_addr;
+ psp->asd.fw_version = le32_to_cpu(desc->fw_version);
+ psp->asd.feature_version = le32_to_cpu(desc->fw_version);
+ psp->asd.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->asd.start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_XGMI:
- psp->ta_xgmi_ucode_version = le32_to_cpu(desc->fw_version);
- psp->ta_xgmi_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->ta_xgmi_start_addr = ucode_start_addr;
+ psp->xgmi.feature_version = le32_to_cpu(desc->fw_version);
+ psp->xgmi.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->xgmi.start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_RAS:
- psp->ta_ras_ucode_version = le32_to_cpu(desc->fw_version);
- psp->ta_ras_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->ta_ras_start_addr = ucode_start_addr;
+ psp->ras.feature_version = le32_to_cpu(desc->fw_version);
+ psp->ras.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->ras.start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_HDCP:
- psp->ta_hdcp_ucode_version = le32_to_cpu(desc->fw_version);
- psp->ta_hdcp_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->ta_hdcp_start_addr = ucode_start_addr;
+ psp->hdcp.feature_version = le32_to_cpu(desc->fw_version);
+ psp->hdcp.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->hdcp.start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_DTM:
- psp->ta_dtm_ucode_version = le32_to_cpu(desc->fw_version);
- psp->ta_dtm_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->ta_dtm_start_addr = ucode_start_addr;
+ psp->dtm.feature_version = le32_to_cpu(desc->fw_version);
+ psp->dtm.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->dtm.start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_RAP:
- psp->ta_rap_ucode_version = le32_to_cpu(desc->fw_version);
- psp->ta_rap_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->ta_rap_start_addr = ucode_start_addr;
+ psp->rap.feature_version = le32_to_cpu(desc->fw_version);
+ psp->rap.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->rap.start_addr = ucode_start_addr;
break;
case TA_FW_TYPE_PSP_SECUREDISPLAY:
- psp->ta_securedisplay_ucode_version = le32_to_cpu(desc->fw_version);
- psp->ta_securedisplay_ucode_size = le32_to_cpu(desc->size_bytes);
- psp->ta_securedisplay_start_addr = ucode_start_addr;
+ psp->securedisplay.feature_version = le32_to_cpu(desc->fw_version);
+ psp->securedisplay.size_bytes = le32_to_cpu(desc->size_bytes);
+ psp->securedisplay.start_addr = ucode_start_addr;
break;
default:
dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
@@ -3168,7 +3358,7 @@ int psp_init_ta_microcode(struct psp_context *psp,
goto out;
}
- if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_TA_PACKAGING) {
+ if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
err = -EINVAL;
goto out;
@@ -3235,11 +3425,12 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
{
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
- void *cpu_addr;
- dma_addr_t dma_addr;
int ret, idx;
char fw_name[100];
const struct firmware *usbc_pd_fw;
+ struct amdgpu_bo *fw_buf_bo = NULL;
+ uint64_t fw_pri_mc_addr;
+ void *fw_pri_cpu_addr;
if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
DRM_INFO("PSP block is not ready yet.");
@@ -3254,31 +3445,24 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
if (ret)
goto fail;
- /* We need contiguous physical mem to place the FW for psp to access */
- cpu_addr = dma_alloc_coherent(adev->dev, usbc_pd_fw->size, &dma_addr, GFP_KERNEL);
-
- ret = dma_mapping_error(adev->dev, dma_addr);
+ /* LFB address which is aligned to 1MB boundary per PSP request */
+ ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &fw_buf_bo,
+ &fw_pri_mc_addr,
+ &fw_pri_cpu_addr);
if (ret)
goto rel_buf;
- memcpy_toio(cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
-
- /*
- * x86 specific workaround.
- * Without it the buffer is invisible in PSP.
- *
- * TODO Remove once PSP starts snooping CPU cache
- */
-#ifdef CONFIG_X86
- clflush_cache_range(cpu_addr, (usbc_pd_fw->size & ~(L1_CACHE_BYTES - 1)));
-#endif
+ memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
mutex_lock(&adev->psp.mutex);
- ret = psp_load_usbc_pd_fw(&adev->psp, dma_addr);
+ ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
mutex_unlock(&adev->psp.mutex);
+ amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
+
rel_buf:
- dma_free_coherent(adev->dev, usbc_pd_fw->size, cpu_addr, dma_addr);
release_firmware(usbc_pd_fw);
fail:
if (ret) {
@@ -3307,7 +3491,10 @@ static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
psp_usbc_pd_fw_sysfs_read,
psp_usbc_pd_fw_sysfs_write);
-
+int is_psp_fw_valid(struct psp_bin_desc bin)
+{
+ return bin.size_bytes;
+}
const struct amd_ip_funcs psp_ip_funcs = {
.name = "psp",
@@ -3369,6 +3556,14 @@ const struct amdgpu_ip_block_version psp_v11_0_ip_block =
.funcs = &psp_ip_funcs,
};
+const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
+ .type = AMD_IP_BLOCK_TYPE_PSP,
+ .major = 11,
+ .minor = 0,
+ .rev = 8,
+ .funcs = &psp_ip_funcs,
+};
+
const struct amdgpu_ip_block_version psp_v12_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_PSP,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 3030ec24eb3b..8ef2d28af92a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -48,11 +48,15 @@
struct psp_context;
struct psp_xgmi_node_info;
struct psp_xgmi_topology_info;
+struct psp_bin_desc;
enum psp_bootloader_cmd {
PSP_BL__LOAD_SYSDRV = 0x10000,
PSP_BL__LOAD_SOSDRV = 0x20000,
PSP_BL__LOAD_KEY_DATABASE = 0x80000,
+ PSP_BL__LOAD_SOCDRV = 0xB0000,
+ PSP_BL__LOAD_INTFDRV = 0xC0000,
+ PSP_BL__LOAD_DBGDRV = 0xD0000,
PSP_BL__DRAM_LONG_TRAIN = 0x100000,
PSP_BL__DRAM_SHORT_TRAIN = 0x200000,
PSP_BL__LOAD_TOS_SPL_TABLE = 0x10000000,
@@ -93,6 +97,9 @@ struct psp_funcs
int (*bootloader_load_kdb)(struct psp_context *psp);
int (*bootloader_load_spl)(struct psp_context *psp);
int (*bootloader_load_sysdrv)(struct psp_context *psp);
+ int (*bootloader_load_soc_drv)(struct psp_context *psp);
+ int (*bootloader_load_intf_drv)(struct psp_context *psp);
+ int (*bootloader_load_dbg_drv)(struct psp_context *psp);
int (*bootloader_load_sos)(struct psp_context *psp);
int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_create)(struct psp_context *psp,
@@ -106,7 +113,7 @@ struct psp_funcs
int (*mem_training)(struct psp_context *psp, uint32_t ops);
uint32_t (*ring_get_wptr)(struct psp_context *psp);
void (*ring_set_wptr)(struct psp_context *psp, uint32_t value);
- int (*load_usbc_pd_fw)(struct psp_context *psp, dma_addr_t dma_addr);
+ int (*load_usbc_pd_fw)(struct psp_context *psp, uint64_t fw_pri_mc_addr);
int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver);
};
@@ -116,6 +123,7 @@ struct psp_xgmi_node_info {
uint8_t num_hops;
uint8_t is_sharing_enabled;
enum ta_xgmi_assigned_sdma_engine sdma_engine;
+ uint8_t num_links;
};
struct psp_xgmi_topology_info {
@@ -128,59 +136,32 @@ struct psp_asd_context {
uint32_t session_id;
};
-struct psp_xgmi_context {
- uint8_t initialized;
- uint32_t session_id;
- struct amdgpu_bo *xgmi_shared_bo;
- uint64_t xgmi_shared_mc_addr;
- void *xgmi_shared_buf;
- struct psp_xgmi_topology_info top_info;
-};
-
-struct psp_ras_context {
- /*ras fw*/
- bool ras_initialized;
- uint32_t session_id;
- struct amdgpu_bo *ras_shared_bo;
- uint64_t ras_shared_mc_addr;
- void *ras_shared_buf;
- struct amdgpu_ras *ras;
+struct ta_mem_context {
+ struct amdgpu_bo *shared_bo;
+ uint64_t shared_mc_addr;
+ void *shared_buf;
};
-struct psp_hdcp_context {
- bool hdcp_initialized;
+struct ta_context {
+ bool initialized;
uint32_t session_id;
- struct amdgpu_bo *hdcp_shared_bo;
- uint64_t hdcp_shared_mc_addr;
- void *hdcp_shared_buf;
- struct mutex mutex;
+ struct ta_mem_context mem_context;
};
-struct psp_dtm_context {
- bool dtm_initialized;
- uint32_t session_id;
- struct amdgpu_bo *dtm_shared_bo;
- uint64_t dtm_shared_mc_addr;
- void *dtm_shared_buf;
- struct mutex mutex;
+struct ta_cp_context {
+ struct ta_context context;
+ struct mutex mutex;
};
-struct psp_rap_context {
- bool rap_initialized;
- uint32_t session_id;
- struct amdgpu_bo *rap_shared_bo;
- uint64_t rap_shared_mc_addr;
- void *rap_shared_buf;
- struct mutex mutex;
+struct psp_xgmi_context {
+ struct ta_context context;
+ struct psp_xgmi_topology_info top_info;
+ bool supports_extended_data;
};
-struct psp_securedisplay_context {
- bool securedisplay_initialized;
- uint32_t session_id;
- struct amdgpu_bo *securedisplay_shared_bo;
- uint64_t securedisplay_shared_mc_addr;
- void *securedisplay_shared_buf;
- struct mutex mutex;
+struct psp_ras_context {
+ struct ta_context context;
+ struct amdgpu_ras *ras;
};
#define MEM_TRAIN_SYSTEM_SIGNATURE 0x54534942
@@ -282,6 +263,13 @@ struct psp_runtime_boot_cfg_entry {
uint32_t reserved;
};
+struct psp_bin_desc {
+ uint32_t fw_version;
+ uint32_t feature_version;
+ uint32_t size_bytes;
+ uint8_t *start_addr;
+};
+
struct psp_context
{
struct amdgpu_device *adev;
@@ -297,36 +285,26 @@ struct psp_context
/* sos firmware */
const struct firmware *sos_fw;
- uint32_t sos_fw_version;
- uint32_t sos_feature_version;
- uint32_t sys_bin_size;
- uint32_t sos_bin_size;
- uint32_t toc_bin_size;
- uint32_t kdb_bin_size;
- uint32_t spl_bin_size;
- uint32_t rl_bin_size;
- uint8_t *sys_start_addr;
- uint8_t *sos_start_addr;
- uint8_t *toc_start_addr;
- uint8_t *kdb_start_addr;
- uint8_t *spl_start_addr;
- uint8_t *rl_start_addr;
+ struct psp_bin_desc sys;
+ struct psp_bin_desc sos;
+ struct psp_bin_desc toc;
+ struct psp_bin_desc kdb;
+ struct psp_bin_desc spl;
+ struct psp_bin_desc rl;
+ struct psp_bin_desc soc_drv;
+ struct psp_bin_desc intf_drv;
+ struct psp_bin_desc dbg_drv;
/* tmr buffer */
struct amdgpu_bo *tmr_bo;
uint64_t tmr_mc_addr;
/* asd firmware */
- const struct firmware *asd_fw;
- uint32_t asd_fw_version;
- uint32_t asd_feature_version;
- uint32_t asd_ucode_size;
- uint8_t *asd_start_addr;
+ const struct firmware *asd_fw;
+ struct psp_bin_desc asd;
/* toc firmware */
const struct firmware *toc_fw;
- uint32_t toc_fw_version;
- uint32_t toc_feature_version;
/* fence buffer */
struct amdgpu_bo *fence_buf_bo;
@@ -348,36 +326,20 @@ struct psp_context
/* xgmi ta firmware and buffer */
const struct firmware *ta_fw;
uint32_t ta_fw_version;
- uint32_t ta_xgmi_ucode_version;
- uint32_t ta_xgmi_ucode_size;
- uint8_t *ta_xgmi_start_addr;
- uint32_t ta_ras_ucode_version;
- uint32_t ta_ras_ucode_size;
- uint8_t *ta_ras_start_addr;
-
- uint32_t ta_hdcp_ucode_version;
- uint32_t ta_hdcp_ucode_size;
- uint8_t *ta_hdcp_start_addr;
-
- uint32_t ta_dtm_ucode_version;
- uint32_t ta_dtm_ucode_size;
- uint8_t *ta_dtm_start_addr;
-
- uint32_t ta_rap_ucode_version;
- uint32_t ta_rap_ucode_size;
- uint8_t *ta_rap_start_addr;
-
- uint32_t ta_securedisplay_ucode_version;
- uint32_t ta_securedisplay_ucode_size;
- uint8_t *ta_securedisplay_start_addr;
+ struct psp_bin_desc xgmi;
+ struct psp_bin_desc ras;
+ struct psp_bin_desc hdcp;
+ struct psp_bin_desc dtm;
+ struct psp_bin_desc rap;
+ struct psp_bin_desc securedisplay;
struct psp_asd_context asd_context;
struct psp_xgmi_context xgmi_context;
- struct psp_ras_context ras;
- struct psp_hdcp_context hdcp_context;
- struct psp_dtm_context dtm_context;
- struct psp_rap_context rap_context;
- struct psp_securedisplay_context securedisplay_context;
+ struct psp_ras_context ras_context;
+ struct ta_cp_context hdcp_context;
+ struct ta_cp_context dtm_context;
+ struct ta_cp_context rap_context;
+ struct ta_cp_context securedisplay_context;
struct mutex mutex;
struct psp_memory_training_context mem_train_ctx;
@@ -402,6 +364,12 @@ struct amdgpu_psp_funcs {
((psp)->funcs->bootloader_load_spl ? (psp)->funcs->bootloader_load_spl((psp)) : 0)
#define psp_bootloader_load_sysdrv(psp) \
((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
+#define psp_bootloader_load_soc_drv(psp) \
+ ((psp)->funcs->bootloader_load_soc_drv ? (psp)->funcs->bootloader_load_soc_drv((psp)) : 0)
+#define psp_bootloader_load_intf_drv(psp) \
+ ((psp)->funcs->bootloader_load_intf_drv ? (psp)->funcs->bootloader_load_intf_drv((psp)) : 0)
+#define psp_bootloader_load_dbg_drv(psp) \
+ ((psp)->funcs->bootloader_load_dbg_drv ? (psp)->funcs->bootloader_load_dbg_drv((psp)) : 0)
#define psp_bootloader_load_sos(psp) \
((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
#define psp_smu_reload_quirk(psp) \
@@ -414,9 +382,9 @@ struct amdgpu_psp_funcs {
#define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp))
#define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value))
-#define psp_load_usbc_pd_fw(psp, dma_addr) \
+#define psp_load_usbc_pd_fw(psp, fw_pri_mc_addr) \
((psp)->funcs->load_usbc_pd_fw ? \
- (psp)->funcs->load_usbc_pd_fw((psp), (dma_addr)) : -EINVAL)
+ (psp)->funcs->load_usbc_pd_fw((psp), (fw_pri_mc_addr)) : -EINVAL)
#define psp_read_usbc_pd_fw(psp, fw_ver) \
((psp)->funcs->read_usbc_pd_fw ? \
@@ -427,6 +395,7 @@ extern const struct amd_ip_funcs psp_ip_funcs;
extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
+extern const struct amdgpu_ip_block_version psp_v11_0_8_ip_block;
extern const struct amdgpu_ip_block_version psp_v12_0_ip_block;
extern const struct amdgpu_ip_block_version psp_v13_0_ip_block;
@@ -437,14 +406,15 @@ int psp_gpu_reset(struct amdgpu_device *adev);
int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
uint64_t cmd_gpu_addr, int cmd_size);
-int psp_xgmi_initialize(struct psp_context *psp);
+int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta);
int psp_xgmi_terminate(struct psp_context *psp);
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id);
int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id);
int psp_xgmi_get_topology_info(struct psp_context *psp,
int number_devices,
- struct psp_xgmi_topology_info *topology);
+ struct psp_xgmi_topology_info *topology,
+ bool get_extended_data);
int psp_xgmi_set_topology_info(struct psp_context *psp,
int number_devices,
struct psp_xgmi_topology_info *topology);
@@ -483,4 +453,5 @@ int psp_load_fw_list(struct psp_context *psp,
struct amdgpu_firmware_info **ucode_list, int ucode_count);
void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size);
+int is_psp_fw_valid(struct psp_bin_desc bin);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
index 51909bf8798c..12010c988c8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
@@ -76,7 +76,7 @@ static ssize_t amdgpu_rap_debugfs_write(struct file *f, const char __user *buf,
dev_info(adev->dev, "RAP L0 validate test success.\n");
} else {
rap_shared_mem = (struct ta_rap_shared_memory *)
- adev->psp.rap_context.rap_shared_buf;
+ adev->psp.rap_context.context.mem_context.shared_buf;
rap_cmd_output = &(rap_shared_mem->rap_out_message.output);
dev_info(adev->dev, "RAP test failed, the output is:\n");
@@ -119,7 +119,7 @@ void amdgpu_rap_debugfs_init(struct amdgpu_device *adev)
#if defined(CONFIG_DEBUG_FS)
struct drm_minor *minor = adev_to_drm(adev)->primary;
- if (!adev->psp.rap_context.rap_initialized)
+ if (!adev->psp.rap_context.context.initialized)
return;
debugfs_create_file("rap_test", S_IWUSR, minor->debugfs_root,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index fc66aca28594..96a8fd0ca1df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -64,15 +64,14 @@ const char *ras_block_string[] = {
};
#define ras_err_str(i) (ras_error_string[ffs(i)])
-#define ras_block_str(i) (ras_block_string[i])
#define RAS_DEFAULT_FLAGS (AMDGPU_RAS_FLAG_INIT_BY_VBIOS)
/* inject address is 52 bits */
#define RAS_UMC_INJECT_ADDR_LIMIT (0x1ULL << 52)
-/* typical ECC bad page rate(1 bad page per 100MB VRAM) */
-#define RAS_BAD_PAGE_RATE (100 * 1024 * 1024ULL)
+/* typical ECC bad page rate is 1 bad page per 100MB VRAM */
+#define RAS_BAD_PAGE_COVER (100 * 1024 * 1024ULL)
enum amdgpu_ras_retire_page_reservation {
AMDGPU_RAS_RETIRE_PAGE_RESERVED,
@@ -355,8 +354,9 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
* to see which blocks support RAS on a particular asic.
*
*/
-static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *buf,
- size_t size, loff_t *pos)
+static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f,
+ const char __user *buf,
+ size_t size, loff_t *pos)
{
struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
struct ras_debug_if data;
@@ -370,7 +370,7 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
ret = amdgpu_ras_debugfs_ctrl_parse_data(f, buf, size, pos, &data);
if (ret)
- return -EINVAL;
+ return ret;
if (data.op == 3) {
ret = amdgpu_reserve_page_direct(adev, data.inject.address);
@@ -403,9 +403,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
/* umc ce/ue error injection for a bad page is not allowed */
if ((data.head.block == AMDGPU_RAS_BLOCK__UMC) &&
amdgpu_ras_check_bad_page(adev, data.inject.address)) {
- dev_warn(adev->dev, "RAS WARN: 0x%llx has been marked "
- "as bad before error injection!\n",
- data.inject.address);
+ dev_warn(adev->dev, "RAS WARN: inject: 0x%llx has "
+ "already been marked as bad!\n",
+ data.inject.address);
break;
}
@@ -439,21 +439,24 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
* will reset EEPROM table to 0 entries.
*
*/
-static ssize_t amdgpu_ras_debugfs_eeprom_write(struct file *f, const char __user *buf,
- size_t size, loff_t *pos)
+static ssize_t amdgpu_ras_debugfs_eeprom_write(struct file *f,
+ const char __user *buf,
+ size_t size, loff_t *pos)
{
struct amdgpu_device *adev =
(struct amdgpu_device *)file_inode(f)->i_private;
int ret;
ret = amdgpu_ras_eeprom_reset_table(
- &(amdgpu_ras_get_context(adev)->eeprom_control));
+ &(amdgpu_ras_get_context(adev)->eeprom_control));
- if (ret == 1) {
+ if (!ret) {
+ /* Something was written to EEPROM.
+ */
amdgpu_ras_get_context(adev)->flags = RAS_DEFAULT_FLAGS;
return size;
} else {
- return -EIO;
+ return ret;
}
}
@@ -526,7 +529,7 @@ static inline void put_obj(struct ras_manager *obj)
if (obj && (--obj->use == 0))
list_del(&obj->node);
if (obj && (obj->use < 0))
- DRM_ERROR("RAS ERROR: Unbalance obj(%s) use\n", obj->head.name);
+ DRM_ERROR("RAS ERROR: Unbalance obj(%s) use\n", ras_block_str(obj->head.block));
}
/* make one obj and return it. */
@@ -789,7 +792,6 @@ static int amdgpu_ras_enable_all_features(struct amdgpu_device *adev,
.type = default_ras_type,
.sub_block_index = 0,
};
- strcpy(head.name, ras_block_str(i));
if (bypass) {
/*
* bypass psp. vbios enable ras for us.
@@ -1316,6 +1318,12 @@ static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *
&con->bad_page_cnt_threshold);
debugfs_create_x32("ras_hw_enabled", 0444, dir, &adev->ras_hw_enabled);
debugfs_create_x32("ras_enabled", 0444, dir, &adev->ras_enabled);
+ debugfs_create_file("ras_eeprom_size", S_IRUGO, dir, adev,
+ &amdgpu_ras_debugfs_eeprom_size_ops);
+ con->de_ras_eeprom_table = debugfs_create_file("ras_eeprom_table",
+ S_IRUGO, dir, adev,
+ &amdgpu_ras_debugfs_eeprom_table_ops);
+ amdgpu_ras_debugfs_set_ret_size(&con->eeprom_control);
/*
* After one uncorrectable error happens, usually GPU recovery will
@@ -1833,13 +1841,12 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
control = &con->eeprom_control;
data = con->eh_data;
- save_count = data->count - control->num_recs;
+ save_count = data->count - control->ras_num_recs;
/* only new entries are saved */
if (save_count > 0) {
- if (amdgpu_ras_eeprom_process_recods(control,
- &data->bps[control->num_recs],
- true,
- save_count)) {
+ if (amdgpu_ras_eeprom_append(control,
+ &data->bps[control->ras_num_recs],
+ save_count)) {
dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
}
@@ -1857,28 +1864,24 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev)
{
struct amdgpu_ras_eeprom_control *control =
- &adev->psp.ras.ras->eeprom_control;
- struct eeprom_table_record *bps = NULL;
- int ret = 0;
+ &adev->psp.ras_context.ras->eeprom_control;
+ struct eeprom_table_record *bps;
+ int ret;
/* no bad page record, skip eeprom access */
- if (!control->num_recs || (amdgpu_bad_page_threshold == 0))
- return ret;
+ if (control->ras_num_recs == 0 || amdgpu_bad_page_threshold == 0)
+ return 0;
- bps = kcalloc(control->num_recs, sizeof(*bps), GFP_KERNEL);
+ bps = kcalloc(control->ras_num_recs, sizeof(*bps), GFP_KERNEL);
if (!bps)
return -ENOMEM;
- if (amdgpu_ras_eeprom_process_recods(control, bps, false,
- control->num_recs)) {
+ ret = amdgpu_ras_eeprom_read(control, bps, control->ras_num_recs);
+ if (ret)
dev_err(adev->dev, "Failed to load EEPROM table records!");
- ret = -EIO;
- goto out;
- }
-
- ret = amdgpu_ras_add_bad_pages(adev, bps, control->num_recs);
+ else
+ ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs);
-out:
kfree(bps);
return ret;
}
@@ -1918,11 +1921,9 @@ static bool amdgpu_ras_check_bad_page(struct amdgpu_device *adev,
}
static void amdgpu_ras_validate_threshold(struct amdgpu_device *adev,
- uint32_t max_length)
+ uint32_t max_count)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
- int tmp_threshold = amdgpu_bad_page_threshold;
- u64 val;
/*
* Justification of value bad_page_cnt_threshold in ras structure
@@ -1943,18 +1944,15 @@ static void amdgpu_ras_validate_threshold(struct amdgpu_device *adev,
* take no effect.
*/
- if (tmp_threshold < -1)
- tmp_threshold = -1;
- else if (tmp_threshold > max_length)
- tmp_threshold = max_length;
+ if (amdgpu_bad_page_threshold < 0) {
+ u64 val = adev->gmc.mc_vram_size;
- if (tmp_threshold == -1) {
- val = adev->gmc.mc_vram_size;
- do_div(val, RAS_BAD_PAGE_RATE);
+ do_div(val, RAS_BAD_PAGE_COVER);
con->bad_page_cnt_threshold = min(lower_32_bits(val),
- max_length);
+ max_count);
} else {
- con->bad_page_cnt_threshold = tmp_threshold;
+ con->bad_page_cnt_threshold = min_t(int, max_count,
+ amdgpu_bad_page_threshold);
}
}
@@ -1962,15 +1960,24 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_err_handler_data **data;
- uint32_t max_eeprom_records_len = 0;
+ u32 max_eeprom_records_count = 0;
bool exc_err_limit = false;
int ret;
- if (adev->ras_enabled && con)
- data = &con->eh_data;
- else
+ if (!con)
return 0;
+ /* Allow access to RAS EEPROM via debugfs, when the ASIC
+ * supports RAS and debugfs is enabled, but when
+ * adev->ras_enabled is unset, i.e. when "ras_enable"
+ * module parameter is set to 0.
+ */
+ con->adev = adev;
+
+ if (!adev->ras_enabled)
+ return 0;
+
+ data = &con->eh_data;
*data = kmalloc(sizeof(**data), GFP_KERNEL | __GFP_ZERO);
if (!*data) {
ret = -ENOMEM;
@@ -1980,10 +1987,9 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
mutex_init(&con->recovery_lock);
INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery);
atomic_set(&con->in_recovery, 0);
- con->adev = adev;
- max_eeprom_records_len = amdgpu_ras_eeprom_get_record_max_length();
- amdgpu_ras_validate_threshold(adev, max_eeprom_records_len);
+ max_eeprom_records_count = amdgpu_ras_eeprom_max_record_count();
+ amdgpu_ras_validate_threshold(adev, max_eeprom_records_count);
/* Todo: During test the SMU might fail to read the eeprom through I2C
* when the GPU is pending on XGMI reset during probe time
@@ -1999,13 +2005,13 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
if (exc_err_limit || ret)
goto free;
- if (con->eeprom_control.num_recs) {
+ if (con->eeprom_control.ras_num_recs) {
ret = amdgpu_ras_load_bad_pages(adev);
if (ret)
goto free;
if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
- adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.num_recs);
+ adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
}
return 0;
@@ -2015,7 +2021,7 @@ free:
kfree(*data);
con->eh_data = NULL;
out:
- dev_warn(adev->dev, "Failed to initialize ras recovery!\n");
+ dev_warn(adev->dev, "Failed to initialize ras recovery! (%d)\n", ret);
/*
* Except error threshold exceeding case, other failure cases in this
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index b504ed8c9b50..eae604fd90b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -49,10 +49,14 @@ enum amdgpu_ras_block {
AMDGPU_RAS_BLOCK__MP0,
AMDGPU_RAS_BLOCK__MP1,
AMDGPU_RAS_BLOCK__FUSE,
+ AMDGPU_RAS_BLOCK__MPIO,
AMDGPU_RAS_BLOCK__LAST
};
+extern const char *ras_block_string[];
+
+#define ras_block_str(i) (ras_block_string[i])
#define AMDGPU_RAS_BLOCK_COUNT AMDGPU_RAS_BLOCK__LAST
#define AMDGPU_RAS_BLOCK_MASK ((1ULL << AMDGPU_RAS_BLOCK_COUNT) - 1)
@@ -306,7 +310,6 @@ struct ras_common_if {
enum amdgpu_ras_block block;
enum amdgpu_ras_error_type type;
uint32_t sub_block_index;
- /* block name */
char name[32];
};
@@ -318,6 +321,7 @@ struct amdgpu_ras {
/* sysfs */
struct device_attribute features_attr;
struct bin_attribute badpages_attr;
+ struct dentry *de_ras_eeprom_table;
/* block array */
struct ras_manager *objs;
@@ -417,7 +421,7 @@ struct ras_badpage {
/* interfaces for IP */
struct ras_fs_if {
struct ras_common_if head;
- char sysfs_name[32];
+ const char* sysfs_name;
char debugfs_name[32];
};
@@ -469,8 +473,8 @@ struct ras_debug_if {
* 8: feature disable
*/
-#define amdgpu_ras_get_context(adev) ((adev)->psp.ras.ras)
-#define amdgpu_ras_set_context(adev, ras_con) ((adev)->psp.ras.ras = (ras_con))
+#define amdgpu_ras_get_context(adev) ((adev)->psp.ras_context.ras)
+#define amdgpu_ras_set_context(adev, ras_con) ((adev)->psp.ras_context.ras = (ras_con))
/* check if ras is supported on block, say, sdma, gfx */
static inline int amdgpu_ras_is_supported(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 38222de921d1..9dc3b2d88176 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -26,94 +26,131 @@
#include "amdgpu_ras.h"
#include <linux/bits.h>
#include "atom.h"
+#include "amdgpu_eeprom.h"
#include "amdgpu_atomfirmware.h"
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>
-#define EEPROM_I2C_TARGET_ADDR_VEGA20 0xA0
-#define EEPROM_I2C_TARGET_ADDR_ARCTURUS 0xA8
-#define EEPROM_I2C_TARGET_ADDR_ARCTURUS_D342 0xA0
-#define EEPROM_I2C_TARGET_ADDR_SIENNA_CICHLID 0xA0
-#define EEPROM_I2C_TARGET_ADDR_ALDEBARAN 0xA0
+#define EEPROM_I2C_MADDR_VEGA20 0x0
+#define EEPROM_I2C_MADDR_ARCTURUS 0x40000
+#define EEPROM_I2C_MADDR_ARCTURUS_D342 0x0
+#define EEPROM_I2C_MADDR_SIENNA_CICHLID 0x0
+#define EEPROM_I2C_MADDR_ALDEBARAN 0x0
/*
* The 2 macros bellow represent the actual size in bytes that
* those entities occupy in the EEPROM memory.
- * EEPROM_TABLE_RECORD_SIZE is different than sizeof(eeprom_table_record) which
+ * RAS_TABLE_RECORD_SIZE is different than sizeof(eeprom_table_record) which
* uses uint64 to store 6b fields such as retired_page.
*/
-#define EEPROM_TABLE_HEADER_SIZE 20
-#define EEPROM_TABLE_RECORD_SIZE 24
-
-#define EEPROM_ADDRESS_SIZE 0x2
+#define RAS_TABLE_HEADER_SIZE 20
+#define RAS_TABLE_RECORD_SIZE 24
/* Table hdr is 'AMDR' */
-#define EEPROM_TABLE_HDR_VAL 0x414d4452
-#define EEPROM_TABLE_VER 0x00010000
+#define RAS_TABLE_HDR_VAL 0x414d4452
+#define RAS_TABLE_VER 0x00010000
/* Bad GPU tag ‘BADG’ */
-#define EEPROM_TABLE_HDR_BAD 0x42414447
+#define RAS_TABLE_HDR_BAD 0x42414447
+
+/* Assume 2-Mbit size EEPROM and take up the whole space. */
+#define RAS_TBL_SIZE_BYTES (256 * 1024)
+#define RAS_TABLE_START 0
+#define RAS_HDR_START RAS_TABLE_START
+#define RAS_RECORD_START (RAS_HDR_START + RAS_TABLE_HEADER_SIZE)
+#define RAS_MAX_RECORD_COUNT ((RAS_TBL_SIZE_BYTES - RAS_TABLE_HEADER_SIZE) \
+ / RAS_TABLE_RECORD_SIZE)
+
+/* Given a zero-based index of an EEPROM RAS record, yields the EEPROM
+ * offset off of RAS_TABLE_START. That is, this is something you can
+ * add to control->i2c_address, and then tell I2C layer to read
+ * from/write to there. _N is the so called absolute index,
+ * because it starts right after the table header.
+ */
+#define RAS_INDEX_TO_OFFSET(_C, _N) ((_C)->ras_record_offset + \
+ (_N) * RAS_TABLE_RECORD_SIZE)
+
+#define RAS_OFFSET_TO_INDEX(_C, _O) (((_O) - \
+ (_C)->ras_record_offset) / RAS_TABLE_RECORD_SIZE)
+
+/* Given a 0-based relative record index, 0, 1, 2, ..., etc., off
+ * of "fri", return the absolute record index off of the end of
+ * the table header.
+ */
+#define RAS_RI_TO_AI(_C, _I) (((_I) + (_C)->ras_fri) % \
+ (_C)->ras_max_record_count)
-/* Assume 2 Mbit size */
-#define EEPROM_SIZE_BYTES 256000
-#define EEPROM_PAGE__SIZE_BYTES 256
-#define EEPROM_HDR_START 0
-#define EEPROM_RECORD_START (EEPROM_HDR_START + EEPROM_TABLE_HEADER_SIZE)
-#define EEPROM_MAX_RECORD_NUM ((EEPROM_SIZE_BYTES - EEPROM_TABLE_HEADER_SIZE) / EEPROM_TABLE_RECORD_SIZE)
-#define EEPROM_ADDR_MSB_MASK GENMASK(17, 8)
+#define RAS_NUM_RECS(_tbl_hdr) (((_tbl_hdr)->tbl_size - \
+ RAS_TABLE_HEADER_SIZE) / RAS_TABLE_RECORD_SIZE)
#define to_amdgpu_device(x) (container_of(x, struct amdgpu_ras, eeprom_control))->adev
static bool __is_ras_eeprom_supported(struct amdgpu_device *adev)
{
- if ((adev->asic_type == CHIP_VEGA20) ||
- (adev->asic_type == CHIP_ARCTURUS) ||
- (adev->asic_type == CHIP_SIENNA_CICHLID) ||
- (adev->asic_type == CHIP_ALDEBARAN))
- return true;
-
- return false;
+ return adev->asic_type == CHIP_VEGA20 ||
+ adev->asic_type == CHIP_ARCTURUS ||
+ adev->asic_type == CHIP_SIENNA_CICHLID ||
+ adev->asic_type == CHIP_ALDEBARAN;
}
static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
- uint16_t *i2c_addr)
+ struct amdgpu_ras_eeprom_control *control)
{
struct atom_context *atom_ctx = adev->mode_info.atom_context;
- if (!i2c_addr || !atom_ctx)
+ if (!control || !atom_ctx)
return false;
if (strnstr(atom_ctx->vbios_version,
"D342",
sizeof(atom_ctx->vbios_version)))
- *i2c_addr = EEPROM_I2C_TARGET_ADDR_ARCTURUS_D342;
+ control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS_D342;
else
- *i2c_addr = EEPROM_I2C_TARGET_ADDR_ARCTURUS;
+ control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS;
return true;
}
static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
- uint16_t *i2c_addr)
+ struct amdgpu_ras_eeprom_control *control)
{
- if (!i2c_addr)
+ uint8_t ras_rom_i2c_slave_addr;
+
+ if (!control)
return false;
- if (amdgpu_atomfirmware_ras_rom_addr(adev, (uint8_t*)i2c_addr))
- return true;
+ control->i2c_address = 0;
+
+ if (amdgpu_atomfirmware_ras_rom_addr(adev, &ras_rom_i2c_slave_addr))
+ {
+ switch (ras_rom_i2c_slave_addr) {
+ case 0xA0:
+ control->i2c_address = 0;
+ return true;
+ case 0xA8:
+ control->i2c_address = 0x40000;
+ return true;
+ default:
+ dev_warn(adev->dev, "RAS EEPROM I2C slave address %02x not supported",
+ ras_rom_i2c_slave_addr);
+ return false;
+ }
+ }
switch (adev->asic_type) {
case CHIP_VEGA20:
- *i2c_addr = EEPROM_I2C_TARGET_ADDR_VEGA20;
+ control->i2c_address = EEPROM_I2C_MADDR_VEGA20;
break;
case CHIP_ARCTURUS:
- return __get_eeprom_i2c_addr_arct(adev, i2c_addr);
+ return __get_eeprom_i2c_addr_arct(adev, control);
case CHIP_SIENNA_CICHLID:
- *i2c_addr = EEPROM_I2C_TARGET_ADDR_SIENNA_CICHLID;
+ control->i2c_address = EEPROM_I2C_MADDR_SIENNA_CICHLID;
break;
case CHIP_ALDEBARAN:
- *i2c_addr = EEPROM_I2C_TARGET_ADDR_ALDEBARAN;
+ control->i2c_address = EEPROM_I2C_MADDR_ALDEBARAN;
break;
default:
@@ -123,10 +160,11 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
return true;
}
-static void __encode_table_header_to_buff(struct amdgpu_ras_eeprom_table_header *hdr,
- unsigned char *buff)
+static void
+__encode_table_header_to_buf(struct amdgpu_ras_eeprom_table_header *hdr,
+ unsigned char *buf)
{
- uint32_t *pp = (uint32_t *) buff;
+ u32 *pp = (uint32_t *)buf;
pp[0] = cpu_to_le32(hdr->header);
pp[1] = cpu_to_le32(hdr->version);
@@ -135,10 +173,11 @@ static void __encode_table_header_to_buff(struct amdgpu_ras_eeprom_table_header
pp[4] = cpu_to_le32(hdr->checksum);
}
-static void __decode_table_header_from_buff(struct amdgpu_ras_eeprom_table_header *hdr,
- unsigned char *buff)
+static void
+__decode_table_header_from_buf(struct amdgpu_ras_eeprom_table_header *hdr,
+ unsigned char *buf)
{
- uint32_t *pp = (uint32_t *)buff;
+ u32 *pp = (uint32_t *)buf;
hdr->header = le32_to_cpu(pp[0]);
hdr->version = le32_to_cpu(pp[1]);
@@ -147,303 +186,168 @@ static void __decode_table_header_from_buff(struct amdgpu_ras_eeprom_table_heade
hdr->checksum = le32_to_cpu(pp[4]);
}
-static int __update_table_header(struct amdgpu_ras_eeprom_control *control,
- unsigned char *buff)
+static int __write_table_header(struct amdgpu_ras_eeprom_control *control)
{
- int ret = 0;
+ u8 buf[RAS_TABLE_HEADER_SIZE];
struct amdgpu_device *adev = to_amdgpu_device(control);
- struct i2c_msg msg = {
- .addr = 0,
- .flags = 0,
- .len = EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE,
- .buf = buff,
- };
-
+ int res;
- *(uint16_t *)buff = EEPROM_HDR_START;
- __encode_table_header_to_buff(&control->tbl_hdr, buff + EEPROM_ADDRESS_SIZE);
-
- msg.addr = control->i2c_address;
+ memset(buf, 0, sizeof(buf));
+ __encode_table_header_to_buf(&control->tbl_hdr, buf);
/* i2c may be unstable in gpu reset */
down_read(&adev->reset_sem);
- ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1);
+ res = amdgpu_eeprom_write(&adev->pm.smu_i2c,
+ control->i2c_address +
+ control->ras_header_offset,
+ buf, RAS_TABLE_HEADER_SIZE);
up_read(&adev->reset_sem);
- if (ret < 1)
- DRM_ERROR("Failed to write EEPROM table header, ret:%d", ret);
-
- return ret;
-}
-
-static uint32_t __calc_hdr_byte_sum(struct amdgpu_ras_eeprom_control *control)
-{
- int i;
- uint32_t tbl_sum = 0;
-
- /* Header checksum, skip checksum field in the calculation */
- for (i = 0; i < sizeof(control->tbl_hdr) - sizeof(control->tbl_hdr.checksum); i++)
- tbl_sum += *(((unsigned char *)&control->tbl_hdr) + i);
-
- return tbl_sum;
-}
-
-static uint32_t __calc_recs_byte_sum(struct eeprom_table_record *records,
- int num)
-{
- int i, j;
- uint32_t tbl_sum = 0;
-
- /* Records checksum */
- for (i = 0; i < num; i++) {
- struct eeprom_table_record *record = &records[i];
-
- for (j = 0; j < sizeof(*record); j++) {
- tbl_sum += *(((unsigned char *)record) + j);
- }
+ if (res < 0) {
+ DRM_ERROR("Failed to write EEPROM table header:%d", res);
+ } else if (res < RAS_TABLE_HEADER_SIZE) {
+ DRM_ERROR("Short write:%d out of %d\n",
+ res, RAS_TABLE_HEADER_SIZE);
+ res = -EIO;
+ } else {
+ res = 0;
}
- return tbl_sum;
-}
-
-static inline uint32_t __calc_tbl_byte_sum(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records, int num)
-{
- return __calc_hdr_byte_sum(control) + __calc_recs_byte_sum(records, num);
-}
-
-/* Checksum = 256 -((sum of all table entries) mod 256) */
-static void __update_tbl_checksum(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records, int num,
- uint32_t old_hdr_byte_sum)
-{
- /*
- * This will update the table sum with new records.
- *
- * TODO: What happens when the EEPROM table is to be wrapped around
- * and old records from start will get overridden.
- */
-
- /* need to recalculate updated header byte sum */
- control->tbl_byte_sum -= old_hdr_byte_sum;
- control->tbl_byte_sum += __calc_tbl_byte_sum(control, records, num);
-
- control->tbl_hdr.checksum = 256 - (control->tbl_byte_sum % 256);
+ return res;
}
-/* table sum mod 256 + checksum must equals 256 */
-static bool __validate_tbl_checksum(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records, int num)
+static u8 __calc_hdr_byte_sum(const struct amdgpu_ras_eeprom_control *control)
{
- control->tbl_byte_sum = __calc_tbl_byte_sum(control, records, num);
+ int ii;
+ u8 *pp, csum;
+ size_t sz;
- if (control->tbl_hdr.checksum + (control->tbl_byte_sum % 256) != 256) {
- DRM_WARN("Checksum mismatch, checksum: %u ", control->tbl_hdr.checksum);
- return false;
- }
+ /* Header checksum, skip checksum field in the calculation */
+ sz = sizeof(control->tbl_hdr) - sizeof(control->tbl_hdr.checksum);
+ pp = (u8 *) &control->tbl_hdr;
+ csum = 0;
+ for (ii = 0; ii < sz; ii++, pp++)
+ csum += *pp;
- return true;
+ return csum;
}
static int amdgpu_ras_eeprom_correct_header_tag(
- struct amdgpu_ras_eeprom_control *control,
- uint32_t header)
+ struct amdgpu_ras_eeprom_control *control,
+ uint32_t header)
{
- unsigned char buff[EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE];
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
- int ret = 0;
-
- memset(buff, 0, EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE);
-
- mutex_lock(&control->tbl_mutex);
+ u8 *hh;
+ int res;
+ u8 csum;
+
+ csum = -hdr->checksum;
+
+ hh = (void *) &hdr->header;
+ csum -= (hh[0] + hh[1] + hh[2] + hh[3]);
+ hh = (void *) &header;
+ csum += hh[0] + hh[1] + hh[2] + hh[3];
+ csum = -csum;
+ mutex_lock(&control->ras_tbl_mutex);
hdr->header = header;
- ret = __update_table_header(control, buff);
- mutex_unlock(&control->tbl_mutex);
+ hdr->checksum = csum;
+ res = __write_table_header(control);
+ mutex_unlock(&control->ras_tbl_mutex);
- return ret;
+ return res;
}
+/**
+ * amdgpu_ras_eeprom_reset_table -- Reset the RAS EEPROM table
+ * @control: pointer to control structure
+ *
+ * Reset the contents of the header of the RAS EEPROM table.
+ * Return 0 on success, -errno on error.
+ */
int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
{
- unsigned char buff[EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE] = { 0 };
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
- int ret = 0;
-
- mutex_lock(&control->tbl_mutex);
-
- hdr->header = EEPROM_TABLE_HDR_VAL;
- hdr->version = EEPROM_TABLE_VER;
- hdr->first_rec_offset = EEPROM_RECORD_START;
- hdr->tbl_size = EEPROM_TABLE_HEADER_SIZE;
-
- control->tbl_byte_sum = 0;
- __update_tbl_checksum(control, NULL, 0, 0);
- control->next_addr = EEPROM_RECORD_START;
-
- ret = __update_table_header(control, buff);
-
- mutex_unlock(&control->tbl_mutex);
-
- return ret;
-
-}
-
-int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
- bool *exceed_err_limit)
-{
- int ret = 0;
- struct amdgpu_device *adev = to_amdgpu_device(control);
- unsigned char buff[EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE] = { 0 };
- struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
- struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
- struct i2c_msg msg = {
- .addr = 0,
- .flags = I2C_M_RD,
- .len = EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE,
- .buf = buff,
- };
-
- *exceed_err_limit = false;
-
- if (!__is_ras_eeprom_supported(adev))
- return 0;
-
- /* Verify i2c adapter is initialized */
- if (!adev->pm.smu_i2c.algo)
- return -ENOENT;
+ u8 csum;
+ int res;
- if (!__get_eeprom_i2c_addr(adev, &control->i2c_address))
- return -EINVAL;
+ mutex_lock(&control->ras_tbl_mutex);
- mutex_init(&control->tbl_mutex);
+ hdr->header = RAS_TABLE_HDR_VAL;
+ hdr->version = RAS_TABLE_VER;
+ hdr->first_rec_offset = RAS_RECORD_START;
+ hdr->tbl_size = RAS_TABLE_HEADER_SIZE;
- msg.addr = control->i2c_address;
- /* Read/Create table header from EEPROM address 0 */
- ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1);
- if (ret < 1) {
- DRM_ERROR("Failed to read EEPROM table header, ret:%d", ret);
- return ret;
- }
+ csum = __calc_hdr_byte_sum(control);
+ csum = -csum;
+ hdr->checksum = csum;
+ res = __write_table_header(control);
- __decode_table_header_from_buff(hdr, &buff[2]);
+ control->ras_num_recs = 0;
+ control->ras_fri = 0;
- if (hdr->header == EEPROM_TABLE_HDR_VAL) {
- control->num_recs = (hdr->tbl_size - EEPROM_TABLE_HEADER_SIZE) /
- EEPROM_TABLE_RECORD_SIZE;
- control->tbl_byte_sum = __calc_hdr_byte_sum(control);
- control->next_addr = EEPROM_RECORD_START;
+ amdgpu_ras_debugfs_set_ret_size(control);
- DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",
- control->num_recs);
-
- } else if ((hdr->header == EEPROM_TABLE_HDR_BAD) &&
- (amdgpu_bad_page_threshold != 0)) {
- if (ras->bad_page_cnt_threshold > control->num_recs) {
- dev_info(adev->dev, "Using one valid bigger bad page "
- "threshold and correcting eeprom header tag.\n");
- ret = amdgpu_ras_eeprom_correct_header_tag(control,
- EEPROM_TABLE_HDR_VAL);
- } else {
- *exceed_err_limit = true;
- dev_err(adev->dev, "Exceeding the bad_page_threshold parameter, "
- "disabling the GPU.\n");
- }
- } else {
- DRM_INFO("Creating new EEPROM table");
+ mutex_unlock(&control->ras_tbl_mutex);
- ret = amdgpu_ras_eeprom_reset_table(control);
- }
-
- return ret == 1 ? 0 : -EIO;
+ return res;
}
-static void __encode_table_record_to_buff(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *record,
- unsigned char *buff)
+static void
+__encode_table_record_to_buf(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *record,
+ unsigned char *buf)
{
__le64 tmp = 0;
int i = 0;
/* Next are all record fields according to EEPROM page spec in LE foramt */
- buff[i++] = record->err_type;
+ buf[i++] = record->err_type;
- buff[i++] = record->bank;
+ buf[i++] = record->bank;
tmp = cpu_to_le64(record->ts);
- memcpy(buff + i, &tmp, 8);
+ memcpy(buf + i, &tmp, 8);
i += 8;
tmp = cpu_to_le64((record->offset & 0xffffffffffff));
- memcpy(buff + i, &tmp, 6);
+ memcpy(buf + i, &tmp, 6);
i += 6;
- buff[i++] = record->mem_channel;
- buff[i++] = record->mcumc_id;
+ buf[i++] = record->mem_channel;
+ buf[i++] = record->mcumc_id;
tmp = cpu_to_le64((record->retired_page & 0xffffffffffff));
- memcpy(buff + i, &tmp, 6);
+ memcpy(buf + i, &tmp, 6);
}
-static void __decode_table_record_from_buff(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *record,
- unsigned char *buff)
+static void
+__decode_table_record_from_buf(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *record,
+ unsigned char *buf)
{
__le64 tmp = 0;
int i = 0;
/* Next are all record fields according to EEPROM page spec in LE foramt */
- record->err_type = buff[i++];
+ record->err_type = buf[i++];
- record->bank = buff[i++];
+ record->bank = buf[i++];
- memcpy(&tmp, buff + i, 8);
+ memcpy(&tmp, buf + i, 8);
record->ts = le64_to_cpu(tmp);
i += 8;
- memcpy(&tmp, buff + i, 6);
+ memcpy(&tmp, buf + i, 6);
record->offset = (le64_to_cpu(tmp) & 0xffffffffffff);
i += 6;
- record->mem_channel = buff[i++];
- record->mcumc_id = buff[i++];
+ record->mem_channel = buf[i++];
+ record->mcumc_id = buf[i++];
- memcpy(&tmp, buff + i, 6);
+ memcpy(&tmp, buf + i, 6);
record->retired_page = (le64_to_cpu(tmp) & 0xffffffffffff);
}
-/*
- * When reaching end of EEPROM memory jump back to 0 record address
- * When next record access will go beyond EEPROM page boundary modify bits A17/A8
- * in I2C selector to go to next page
- */
-static uint32_t __correct_eeprom_dest_address(uint32_t curr_address)
-{
- uint32_t next_address = curr_address + EEPROM_TABLE_RECORD_SIZE;
-
- /* When all EEPROM memory used jump back to 0 address */
- if (next_address > EEPROM_SIZE_BYTES) {
- DRM_INFO("Reached end of EEPROM memory, jumping to 0 "
- "and overriding old record");
- return EEPROM_RECORD_START;
- }
-
- /*
- * To check if we overflow page boundary compare next address with
- * current and see if bits 17/8 of the EEPROM address will change
- * If they do start from the next 256b page
- *
- * https://www.st.com/resource/en/datasheet/m24m02-dr.pdf sec. 5.1.2
- */
- if ((curr_address & EEPROM_ADDR_MSB_MASK) != (next_address & EEPROM_ADDR_MSB_MASK)) {
- DRM_DEBUG_DRIVER("Reached end of EEPROM memory page, jumping to next: %lx",
- (next_address & EEPROM_ADDR_MSB_MASK));
-
- return (next_address & EEPROM_ADDR_MSB_MASK);
- }
-
- return curr_address;
-}
-
bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
@@ -458,197 +362,756 @@ bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev)
if (!(con->features & BIT(AMDGPU_RAS_BLOCK__UMC)))
return false;
- if (con->eeprom_control.tbl_hdr.header == EEPROM_TABLE_HDR_BAD) {
+ if (con->eeprom_control.tbl_hdr.header == RAS_TABLE_HDR_BAD) {
dev_warn(adev->dev, "This GPU is in BAD status.");
- dev_warn(adev->dev, "Please retire it or setting one bigger "
- "threshold value when reloading driver.\n");
+ dev_warn(adev->dev, "Please retire it or set a larger "
+ "threshold value when reloading driver.\n");
return true;
}
return false;
}
-int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records,
- bool write,
- int num)
+/**
+ * __amdgpu_ras_eeprom_write -- write indexed from buffer to EEPROM
+ * @control: pointer to control structure
+ * @buf: pointer to buffer containing data to write
+ * @fri: start writing at this index
+ * @num: number of records to write
+ *
+ * The caller must hold the table mutex in @control.
+ * Return 0 on success, -errno otherwise.
+ */
+static int __amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control,
+ u8 *buf, const u32 fri, const u32 num)
{
- int i, ret = 0;
- struct i2c_msg *msgs, *msg;
- unsigned char *buffs, *buff;
- struct eeprom_table_record *record;
struct amdgpu_device *adev = to_amdgpu_device(control);
- struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ u32 buf_size;
+ int res;
- if (!__is_ras_eeprom_supported(adev))
- return 0;
+ /* i2c may be unstable in gpu reset */
+ down_read(&adev->reset_sem);
+ buf_size = num * RAS_TABLE_RECORD_SIZE;
+ res = amdgpu_eeprom_write(&adev->pm.smu_i2c,
+ control->i2c_address +
+ RAS_INDEX_TO_OFFSET(control, fri),
+ buf, buf_size);
+ up_read(&adev->reset_sem);
+ if (res < 0) {
+ DRM_ERROR("Writing %d EEPROM table records error:%d",
+ num, res);
+ } else if (res < buf_size) {
+ /* Short write, return error.
+ */
+ DRM_ERROR("Wrote %d records out of %d",
+ res / RAS_TABLE_RECORD_SIZE, num);
+ res = -EIO;
+ } else {
+ res = 0;
+ }
- buffs = kcalloc(num, EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE,
- GFP_KERNEL);
- if (!buffs)
- return -ENOMEM;
+ return res;
+}
- mutex_lock(&control->tbl_mutex);
+static int
+amdgpu_ras_eeprom_append_table(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *record,
+ const u32 num)
+{
+ u32 a, b, i;
+ u8 *buf, *pp;
+ int res;
+
+ buf = kcalloc(num, RAS_TABLE_RECORD_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- msgs = kcalloc(num, sizeof(*msgs), GFP_KERNEL);
- if (!msgs) {
- ret = -ENOMEM;
- goto free_buff;
+ /* Encode all of them in one go.
+ */
+ pp = buf;
+ for (i = 0; i < num; i++, pp += RAS_TABLE_RECORD_SIZE)
+ __encode_table_record_to_buf(control, &record[i], pp);
+
+ /* a, first record index to write into.
+ * b, last record index to write into.
+ * a = first index to read (fri) + number of records in the table,
+ * b = a + @num - 1.
+ * Let N = control->ras_max_num_record_count, then we have,
+ * case 0: 0 <= a <= b < N,
+ * just append @num records starting at a;
+ * case 1: 0 <= a < N <= b,
+ * append (N - a) records starting at a, and
+ * append the remainder, b % N + 1, starting at 0.
+ * case 2: 0 <= fri < N <= a <= b, then modulo N we get two subcases,
+ * case 2a: 0 <= a <= b < N
+ * append num records starting at a; and fix fri if b overwrote it,
+ * and since a <= b, if b overwrote it then a must've also,
+ * and if b didn't overwrite it, then a didn't also.
+ * case 2b: 0 <= b < a < N
+ * write num records starting at a, which wraps around 0=N
+ * and overwrite fri unconditionally. Now from case 2a,
+ * this means that b eclipsed fri to overwrite it and wrap
+ * around 0 again, i.e. b = 2N+r pre modulo N, so we unconditionally
+ * set fri = b + 1 (mod N).
+ * Now, since fri is updated in every case, except the trivial case 0,
+ * the number of records present in the table after writing, is,
+ * num_recs - 1 = b - fri (mod N), and we take the positive value,
+ * by adding an arbitrary multiple of N before taking the modulo N
+ * as shown below.
+ */
+ a = control->ras_fri + control->ras_num_recs;
+ b = a + num - 1;
+ if (b < control->ras_max_record_count) {
+ res = __amdgpu_ras_eeprom_write(control, buf, a, num);
+ } else if (a < control->ras_max_record_count) {
+ u32 g0, g1;
+
+ g0 = control->ras_max_record_count - a;
+ g1 = b % control->ras_max_record_count + 1;
+ res = __amdgpu_ras_eeprom_write(control, buf, a, g0);
+ if (res)
+ goto Out;
+ res = __amdgpu_ras_eeprom_write(control,
+ buf + g0 * RAS_TABLE_RECORD_SIZE,
+ 0, g1);
+ if (res)
+ goto Out;
+ if (g1 > control->ras_fri)
+ control->ras_fri = g1 % control->ras_max_record_count;
+ } else {
+ a %= control->ras_max_record_count;
+ b %= control->ras_max_record_count;
+
+ if (a <= b) {
+ /* Note that, b - a + 1 = num. */
+ res = __amdgpu_ras_eeprom_write(control, buf, a, num);
+ if (res)
+ goto Out;
+ if (b >= control->ras_fri)
+ control->ras_fri = (b + 1) % control->ras_max_record_count;
+ } else {
+ u32 g0, g1;
+
+ /* b < a, which means, we write from
+ * a to the end of the table, and from
+ * the start of the table to b.
+ */
+ g0 = control->ras_max_record_count - a;
+ g1 = b + 1;
+ res = __amdgpu_ras_eeprom_write(control, buf, a, g0);
+ if (res)
+ goto Out;
+ res = __amdgpu_ras_eeprom_write(control,
+ buf + g0 * RAS_TABLE_RECORD_SIZE,
+ 0, g1);
+ if (res)
+ goto Out;
+ control->ras_fri = g1 % control->ras_max_record_count;
+ }
}
+ control->ras_num_recs = 1 + (control->ras_max_record_count + b
+ - control->ras_fri)
+ % control->ras_max_record_count;
+Out:
+ kfree(buf);
+ return res;
+}
- /*
- * If saved bad pages number exceeds the bad page threshold for
- * the whole VRAM, update table header to mark the BAD GPU tag
- * and schedule one ras recovery after eeprom write is done,
- * this can avoid the missing for latest records.
- *
- * This new header will be picked up and checked in the bootup
- * by ras recovery, which may break bootup process to notify
- * user this GPU is in bad state and to retire such GPU for
- * further check.
+static int
+amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
+{
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ u8 *buf, *pp, csum;
+ u32 buf_size;
+ int res;
+
+ /* Modify the header if it exceeds.
*/
- if (write && (amdgpu_bad_page_threshold != 0) &&
- ((control->num_recs + num) >= ras->bad_page_cnt_threshold)) {
+ if (amdgpu_bad_page_threshold != 0 &&
+ control->ras_num_recs >= ras->bad_page_cnt_threshold) {
dev_warn(adev->dev,
- "Saved bad pages(%d) reaches threshold value(%d).\n",
- control->num_recs + num, ras->bad_page_cnt_threshold);
- control->tbl_hdr.header = EEPROM_TABLE_HDR_BAD;
+ "Saved bad pages %d reaches threshold value %d\n",
+ control->ras_num_recs, ras->bad_page_cnt_threshold);
+ control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
+ }
+
+ control->tbl_hdr.version = RAS_TABLE_VER;
+ control->tbl_hdr.first_rec_offset = RAS_INDEX_TO_OFFSET(control, control->ras_fri);
+ control->tbl_hdr.tbl_size = RAS_TABLE_HEADER_SIZE + control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
+ control->tbl_hdr.checksum = 0;
+
+ buf_size = control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
+ buf = kcalloc(control->ras_num_recs, RAS_TABLE_RECORD_SIZE, GFP_KERNEL);
+ if (!buf) {
+ DRM_ERROR("allocating memory for table of size %d bytes failed\n",
+ control->tbl_hdr.tbl_size);
+ res = -ENOMEM;
+ goto Out;
}
- /* In case of overflow just start from beginning to not lose newest records */
- if (write && (control->next_addr + EEPROM_TABLE_RECORD_SIZE * num > EEPROM_SIZE_BYTES))
- control->next_addr = EEPROM_RECORD_START;
+ down_read(&adev->reset_sem);
+ res = amdgpu_eeprom_read(&adev->pm.smu_i2c,
+ control->i2c_address +
+ control->ras_record_offset,
+ buf, buf_size);
+ up_read(&adev->reset_sem);
+ if (res < 0) {
+ DRM_ERROR("EEPROM failed reading records:%d\n",
+ res);
+ goto Out;
+ } else if (res < buf_size) {
+ DRM_ERROR("EEPROM read %d out of %d bytes\n",
+ res, buf_size);
+ res = -EIO;
+ goto Out;
+ }
- /*
- * TODO Currently makes EEPROM writes for each record, this creates
- * internal fragmentation. Optimized the code to do full page write of
- * 256b
+ /* Recalc the checksum.
*/
- for (i = 0; i < num; i++) {
- buff = &buffs[i * (EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE)];
- record = &records[i];
- msg = &msgs[i];
+ csum = 0;
+ for (pp = buf; pp < buf + buf_size; pp++)
+ csum += *pp;
+
+ csum += __calc_hdr_byte_sum(control);
+ /* avoid sign extension when assigning to "checksum" */
+ csum = -csum;
+ control->tbl_hdr.checksum = csum;
+ res = __write_table_header(control);
+Out:
+ kfree(buf);
+ return res;
+}
- control->next_addr = __correct_eeprom_dest_address(control->next_addr);
+/**
+ * amdgpu_ras_eeprom_append -- append records to the EEPROM RAS table
+ * @control: pointer to control structure
+ * @record: array of records to append
+ * @num: number of records in @record array
+ *
+ * Append @num records to the table, calculate the checksum and write
+ * the table back to EEPROM. The maximum number of records that
+ * can be appended is between 1 and control->ras_max_record_count,
+ * regardless of how many records are already stored in the table.
+ *
+ * Return 0 on success or if EEPROM is not supported, -errno on error.
+ */
+int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *record,
+ const u32 num)
+{
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ int res;
- /*
- * Update bits 16,17 of EEPROM address in I2C address by setting them
- * to bits 1,2 of Device address byte
- */
- msg->addr = control->i2c_address |
- ((control->next_addr & EEPROM_ADDR_MSB_MASK) >> 15);
- msg->flags = write ? 0 : I2C_M_RD;
- msg->len = EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE;
- msg->buf = buff;
-
- /* Insert the EEPROM dest addess, bits 0-15 */
- buff[0] = ((control->next_addr >> 8) & 0xff);
- buff[1] = (control->next_addr & 0xff);
-
- /* EEPROM table content is stored in LE format */
- if (write)
- __encode_table_record_to_buff(control, record, buff + EEPROM_ADDRESS_SIZE);
-
- /*
- * The destination EEPROM address might need to be corrected to account
- * for page or entire memory wrapping
- */
- control->next_addr += EEPROM_TABLE_RECORD_SIZE;
+ if (!__is_ras_eeprom_supported(adev))
+ return 0;
+
+ if (num == 0) {
+ DRM_ERROR("will not append 0 records\n");
+ return -EINVAL;
+ } else if (num > control->ras_max_record_count) {
+ DRM_ERROR("cannot append %d records than the size of table %d\n",
+ num, control->ras_max_record_count);
+ return -EINVAL;
}
+ mutex_lock(&control->ras_tbl_mutex);
+
+ res = amdgpu_ras_eeprom_append_table(control, record, num);
+ if (!res)
+ res = amdgpu_ras_eeprom_update_header(control);
+ if (!res)
+ amdgpu_ras_debugfs_set_ret_size(control);
+
+ mutex_unlock(&control->ras_tbl_mutex);
+ return res;
+}
+
+/**
+ * __amdgpu_ras_eeprom_read -- read indexed from EEPROM into buffer
+ * @control: pointer to control structure
+ * @buf: pointer to buffer to read into
+ * @fri: first record index, start reading at this index, absolute index
+ * @num: number of records to read
+ *
+ * The caller must hold the table mutex in @control.
+ * Return 0 on success, -errno otherwise.
+ */
+static int __amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
+ u8 *buf, const u32 fri, const u32 num)
+{
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ u32 buf_size;
+ int res;
+
/* i2c may be unstable in gpu reset */
down_read(&adev->reset_sem);
- ret = i2c_transfer(&adev->pm.smu_i2c, msgs, num);
+ buf_size = num * RAS_TABLE_RECORD_SIZE;
+ res = amdgpu_eeprom_read(&adev->pm.smu_i2c,
+ control->i2c_address +
+ RAS_INDEX_TO_OFFSET(control, fri),
+ buf, buf_size);
up_read(&adev->reset_sem);
+ if (res < 0) {
+ DRM_ERROR("Reading %d EEPROM table records error:%d",
+ num, res);
+ } else if (res < buf_size) {
+ /* Short read, return error.
+ */
+ DRM_ERROR("Read %d records out of %d",
+ res / RAS_TABLE_RECORD_SIZE, num);
+ res = -EIO;
+ } else {
+ res = 0;
+ }
+
+ return res;
+}
+
+/**
+ * amdgpu_ras_eeprom_read -- read EEPROM
+ * @control: pointer to control structure
+ * @record: array of records to read into
+ * @num: number of records in @record
+ *
+ * Reads num records from the RAS table in EEPROM and
+ * writes the data into @record array.
+ *
+ * Returns 0 on success, -errno on error.
+ */
+int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *record,
+ const u32 num)
+{
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ int i, res;
+ u8 *buf, *pp;
+ u32 g0, g1;
- if (ret < 1) {
- DRM_ERROR("Failed to process EEPROM table records, ret:%d", ret);
+ if (!__is_ras_eeprom_supported(adev))
+ return 0;
- /* TODO Restore prev next EEPROM address ? */
- goto free_msgs;
+ if (num == 0) {
+ DRM_ERROR("will not read 0 records\n");
+ return -EINVAL;
+ } else if (num > control->ras_num_recs) {
+ DRM_ERROR("too many records to read:%d available:%d\n",
+ num, control->ras_num_recs);
+ return -EINVAL;
}
+ buf = kcalloc(num, RAS_TABLE_RECORD_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- if (!write) {
- for (i = 0; i < num; i++) {
- buff = &buffs[i*(EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE)];
- record = &records[i];
+ /* Determine how many records to read, from the first record
+ * index, fri, to the end of the table, and from the beginning
+ * of the table, such that the total number of records is
+ * @num, and we handle wrap around when fri > 0 and
+ * fri + num > RAS_MAX_RECORD_COUNT.
+ *
+ * First we compute the index of the last element
+ * which would be fetched from each region,
+ * g0 is in [fri, fri + num - 1], and
+ * g1 is in [0, RAS_MAX_RECORD_COUNT - 1].
+ * Then, if g0 < RAS_MAX_RECORD_COUNT, the index of
+ * the last element to fetch, we set g0 to _the number_
+ * of elements to fetch, @num, since we know that the last
+ * indexed to be fetched does not exceed the table.
+ *
+ * If, however, g0 >= RAS_MAX_RECORD_COUNT, then
+ * we set g0 to the number of elements to read
+ * until the end of the table, and g1 to the number of
+ * elements to read from the beginning of the table.
+ */
+ g0 = control->ras_fri + num - 1;
+ g1 = g0 % control->ras_max_record_count;
+ if (g0 < control->ras_max_record_count) {
+ g0 = num;
+ g1 = 0;
+ } else {
+ g0 = control->ras_max_record_count - control->ras_fri;
+ g1 += 1;
+ }
- __decode_table_record_from_buff(control, record, buff + EEPROM_ADDRESS_SIZE);
- }
+ mutex_lock(&control->ras_tbl_mutex);
+ res = __amdgpu_ras_eeprom_read(control, buf, control->ras_fri, g0);
+ if (res)
+ goto Out;
+ if (g1) {
+ res = __amdgpu_ras_eeprom_read(control,
+ buf + g0 * RAS_TABLE_RECORD_SIZE,
+ 0, g1);
+ if (res)
+ goto Out;
}
- if (write) {
- uint32_t old_hdr_byte_sum = __calc_hdr_byte_sum(control);
+ res = 0;
+
+ /* Read up everything? Then transform.
+ */
+ pp = buf;
+ for (i = 0; i < num; i++, pp += RAS_TABLE_RECORD_SIZE)
+ __decode_table_record_from_buf(control, &record[i], pp);
+Out:
+ kfree(buf);
+ mutex_unlock(&control->ras_tbl_mutex);
+
+ return res;
+}
+
+inline uint32_t amdgpu_ras_eeprom_max_record_count(void)
+{
+ return RAS_MAX_RECORD_COUNT;
+}
+
+static ssize_t
+amdgpu_ras_debugfs_eeprom_size_read(struct file *f, char __user *buf,
+ size_t size, loff_t *pos)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ struct amdgpu_ras_eeprom_control *control = ras ? &ras->eeprom_control : NULL;
+ u8 data[50];
+ int res;
+
+ if (!size)
+ return size;
+
+ if (!ras || !control) {
+ res = snprintf(data, sizeof(data), "Not supported\n");
+ } else {
+ res = snprintf(data, sizeof(data), "%d bytes or %d records\n",
+ RAS_TBL_SIZE_BYTES, control->ras_max_record_count);
+ }
+
+ if (*pos >= res)
+ return 0;
+
+ res -= *pos;
+ res = min_t(size_t, res, size);
+
+ if (copy_to_user(buf, &data[*pos], res))
+ return -EFAULT;
+
+ *pos += res;
- /*
- * Update table header with size and CRC and account for table
- * wrap around where the assumption is that we treat it as empty
- * table
- *
- * TODO - Check the assumption is correct
+ return res;
+}
+
+const struct file_operations amdgpu_ras_debugfs_eeprom_size_ops = {
+ .owner = THIS_MODULE,
+ .read = amdgpu_ras_debugfs_eeprom_size_read,
+ .write = NULL,
+ .llseek = default_llseek,
+};
+
+static const char *tbl_hdr_str = " Signature Version FirstOffs Size Checksum\n";
+static const char *tbl_hdr_fmt = "0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n";
+#define tbl_hdr_fmt_size (5 * (2+8) + 4 + 1)
+static const char *rec_hdr_str = "Index Offset ErrType Bank/CU TimeStamp Offs/Addr MemChl MCUMCID RetiredPage\n";
+static const char *rec_hdr_fmt = "%5d 0x%05X %7s 0x%02X 0x%016llX 0x%012llX 0x%02X 0x%02X 0x%012llX\n";
+#define rec_hdr_fmt_size (5 + 1 + 7 + 1 + 7 + 1 + 7 + 1 + 18 + 1 + 14 + 1 + 6 + 1 + 7 + 1 + 14 + 1)
+
+static const char *record_err_type_str[AMDGPU_RAS_EEPROM_ERR_COUNT] = {
+ "ignore",
+ "re",
+ "ue",
+};
+
+static loff_t amdgpu_ras_debugfs_table_size(struct amdgpu_ras_eeprom_control *control)
+{
+ return strlen(tbl_hdr_str) + tbl_hdr_fmt_size +
+ strlen(rec_hdr_str) + rec_hdr_fmt_size * control->ras_num_recs;
+}
+
+void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control)
+{
+ struct amdgpu_ras *ras = container_of(control, struct amdgpu_ras,
+ eeprom_control);
+ struct dentry *de = ras->de_ras_eeprom_table;
+
+ if (de)
+ d_inode(de)->i_size = amdgpu_ras_debugfs_table_size(control);
+}
+
+static ssize_t amdgpu_ras_debugfs_table_read(struct file *f, char __user *buf,
+ size_t size, loff_t *pos)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ struct amdgpu_ras_eeprom_control *control = &ras->eeprom_control;
+ const size_t orig_size = size;
+ int res = -EFAULT;
+ size_t data_len;
+
+ mutex_lock(&control->ras_tbl_mutex);
+
+ /* We want *pos - data_len > 0, which means there's
+ * bytes to be printed from data.
+ */
+ data_len = strlen(tbl_hdr_str);
+ if (*pos < data_len) {
+ data_len -= *pos;
+ data_len = min_t(size_t, data_len, size);
+ if (copy_to_user(buf, &tbl_hdr_str[*pos], data_len))
+ goto Out;
+ buf += data_len;
+ size -= data_len;
+ *pos += data_len;
+ }
+
+ data_len = strlen(tbl_hdr_str) + tbl_hdr_fmt_size;
+ if (*pos < data_len && size > 0) {
+ u8 data[tbl_hdr_fmt_size + 1];
+ loff_t lpos;
+
+ snprintf(data, sizeof(data), tbl_hdr_fmt,
+ control->tbl_hdr.header,
+ control->tbl_hdr.version,
+ control->tbl_hdr.first_rec_offset,
+ control->tbl_hdr.tbl_size,
+ control->tbl_hdr.checksum);
+
+ data_len -= *pos;
+ data_len = min_t(size_t, data_len, size);
+ lpos = *pos - strlen(tbl_hdr_str);
+ if (copy_to_user(buf, &data[lpos], data_len))
+ goto Out;
+ buf += data_len;
+ size -= data_len;
+ *pos += data_len;
+ }
+
+ data_len = strlen(tbl_hdr_str) + tbl_hdr_fmt_size + strlen(rec_hdr_str);
+ if (*pos < data_len && size > 0) {
+ loff_t lpos;
+
+ data_len -= *pos;
+ data_len = min_t(size_t, data_len, size);
+ lpos = *pos - strlen(tbl_hdr_str) - tbl_hdr_fmt_size;
+ if (copy_to_user(buf, &rec_hdr_str[lpos], data_len))
+ goto Out;
+ buf += data_len;
+ size -= data_len;
+ *pos += data_len;
+ }
+
+ data_len = amdgpu_ras_debugfs_table_size(control);
+ if (*pos < data_len && size > 0) {
+ u8 dare[RAS_TABLE_RECORD_SIZE];
+ u8 data[rec_hdr_fmt_size + 1];
+ struct eeprom_table_record record;
+ int s, r;
+
+ /* Find the starting record index
*/
- control->num_recs += num;
- control->num_recs %= EEPROM_MAX_RECORD_NUM;
- control->tbl_hdr.tbl_size += EEPROM_TABLE_RECORD_SIZE * num;
- if (control->tbl_hdr.tbl_size > EEPROM_SIZE_BYTES)
- control->tbl_hdr.tbl_size = EEPROM_TABLE_HEADER_SIZE +
- control->num_recs * EEPROM_TABLE_RECORD_SIZE;
-
- __update_tbl_checksum(control, records, num, old_hdr_byte_sum);
-
- __update_table_header(control, buffs);
- } else if (!__validate_tbl_checksum(control, records, num)) {
- DRM_WARN("EEPROM Table checksum mismatch!");
- /* TODO Uncomment when EEPROM read/write is relliable */
- /* ret = -EIO; */
+ s = *pos - strlen(tbl_hdr_str) - tbl_hdr_fmt_size -
+ strlen(rec_hdr_str);
+ s = s / rec_hdr_fmt_size;
+ r = *pos - strlen(tbl_hdr_str) - tbl_hdr_fmt_size -
+ strlen(rec_hdr_str);
+ r = r % rec_hdr_fmt_size;
+
+ for ( ; size > 0 && s < control->ras_num_recs; s++) {
+ u32 ai = RAS_RI_TO_AI(control, s);
+ /* Read a single record
+ */
+ res = __amdgpu_ras_eeprom_read(control, dare, ai, 1);
+ if (res)
+ goto Out;
+ __decode_table_record_from_buf(control, &record, dare);
+ snprintf(data, sizeof(data), rec_hdr_fmt,
+ s,
+ RAS_INDEX_TO_OFFSET(control, ai),
+ record_err_type_str[record.err_type],
+ record.bank,
+ record.ts,
+ record.offset,
+ record.mem_channel,
+ record.mcumc_id,
+ record.retired_page);
+
+ data_len = min_t(size_t, rec_hdr_fmt_size - r, size);
+ if (copy_to_user(buf, &data[r], data_len)) {
+ res = -EFAULT;
+ goto Out;
+ }
+ buf += data_len;
+ size -= data_len;
+ *pos += data_len;
+ r = 0;
+ }
}
+ res = 0;
+Out:
+ mutex_unlock(&control->ras_tbl_mutex);
+ return res < 0 ? res : orig_size - size;
+}
-free_msgs:
- kfree(msgs);
+static ssize_t
+amdgpu_ras_debugfs_eeprom_table_read(struct file *f, char __user *buf,
+ size_t size, loff_t *pos)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ struct amdgpu_ras_eeprom_control *control = ras ? &ras->eeprom_control : NULL;
+ u8 data[81];
+ int res;
+
+ if (!size)
+ return size;
+
+ if (!ras || !control) {
+ res = snprintf(data, sizeof(data), "Not supported\n");
+ if (*pos >= res)
+ return 0;
+
+ res -= *pos;
+ res = min_t(size_t, res, size);
-free_buff:
- kfree(buffs);
+ if (copy_to_user(buf, &data[*pos], res))
+ return -EFAULT;
- mutex_unlock(&control->tbl_mutex);
+ *pos += res;
- return ret == num ? 0 : -EIO;
+ return res;
+ } else {
+ return amdgpu_ras_debugfs_table_read(f, buf, size, pos);
+ }
}
-inline uint32_t amdgpu_ras_eeprom_get_record_max_length(void)
+const struct file_operations amdgpu_ras_debugfs_eeprom_table_ops = {
+ .owner = THIS_MODULE,
+ .read = amdgpu_ras_debugfs_eeprom_table_read,
+ .write = NULL,
+ .llseek = default_llseek,
+};
+
+/**
+ * __verify_ras_table_checksum -- verify the RAS EEPROM table checksum
+ * @control: pointer to control structure
+ *
+ * Check the checksum of the stored in EEPROM RAS table.
+ *
+ * Return 0 if the checksum is correct,
+ * positive if it is not correct, and
+ * -errno on I/O error.
+ */
+static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control)
{
- return EEPROM_MAX_RECORD_NUM;
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ int buf_size, res;
+ u8 csum, *buf, *pp;
+
+ buf_size = RAS_TABLE_HEADER_SIZE +
+ control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf) {
+ DRM_ERROR("Out of memory checking RAS table checksum.\n");
+ return -ENOMEM;
+ }
+
+ res = amdgpu_eeprom_read(&adev->pm.smu_i2c,
+ control->i2c_address +
+ control->ras_header_offset,
+ buf, buf_size);
+ if (res < buf_size) {
+ DRM_ERROR("Partial read for checksum, res:%d\n", res);
+ /* On partial reads, return -EIO.
+ */
+ if (res >= 0)
+ res = -EIO;
+ goto Out;
+ }
+
+ csum = 0;
+ for (pp = buf; pp < buf + buf_size; pp++)
+ csum += *pp;
+Out:
+ kfree(buf);
+ return res < 0 ? res : csum;
}
-/* Used for testing if bugs encountered */
-#if 0
-void amdgpu_ras_eeprom_test(struct amdgpu_ras_eeprom_control *control)
+int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
+ bool *exceed_err_limit)
{
- int i;
- struct eeprom_table_record *recs = kcalloc(1, sizeof(*recs), GFP_KERNEL);
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ unsigned char buf[RAS_TABLE_HEADER_SIZE] = { 0 };
+ struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ int res;
+
+ *exceed_err_limit = false;
+
+ if (!__is_ras_eeprom_supported(adev))
+ return 0;
- if (!recs)
- return;
+ /* Verify i2c adapter is initialized */
+ if (!adev->pm.smu_i2c.algo)
+ return -ENOENT;
- for (i = 0; i < 1 ; i++) {
- recs[i].address = 0xdeadbeef;
- recs[i].retired_page = i;
+ if (!__get_eeprom_i2c_addr(adev, control))
+ return -EINVAL;
+
+ control->ras_header_offset = RAS_HDR_START;
+ control->ras_record_offset = RAS_RECORD_START;
+ control->ras_max_record_count = RAS_MAX_RECORD_COUNT;
+ mutex_init(&control->ras_tbl_mutex);
+
+ /* Read the table header from EEPROM address */
+ res = amdgpu_eeprom_read(&adev->pm.smu_i2c,
+ control->i2c_address + control->ras_header_offset,
+ buf, RAS_TABLE_HEADER_SIZE);
+ if (res < RAS_TABLE_HEADER_SIZE) {
+ DRM_ERROR("Failed to read EEPROM table header, res:%d", res);
+ return res >= 0 ? -EIO : res;
}
- if (!amdgpu_ras_eeprom_process_recods(control, recs, true, 1)) {
+ __decode_table_header_from_buf(hdr, buf);
- memset(recs, 0, sizeof(*recs) * 1);
+ control->ras_num_recs = RAS_NUM_RECS(hdr);
+ control->ras_fri = RAS_OFFSET_TO_INDEX(control, hdr->first_rec_offset);
- control->next_addr = EEPROM_RECORD_START;
+ if (hdr->header == RAS_TABLE_HDR_VAL) {
+ DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",
+ control->ras_num_recs);
+ res = __verify_ras_table_checksum(control);
+ if (res)
+ DRM_ERROR("RAS table incorrect checksum or error:%d\n",
+ res);
+ } else if (hdr->header == RAS_TABLE_HDR_BAD &&
+ amdgpu_bad_page_threshold != 0) {
+ res = __verify_ras_table_checksum(control);
+ if (res)
+ DRM_ERROR("RAS Table incorrect checksum or error:%d\n",
+ res);
+ if (ras->bad_page_cnt_threshold > control->ras_num_recs) {
+ /* This means that, the threshold was increased since
+ * the last time the system was booted, and now,
+ * ras->bad_page_cnt_threshold - control->num_recs > 0,
+ * so that at least one more record can be saved,
+ * before the page count threshold is reached.
+ */
+ dev_info(adev->dev,
+ "records:%d threshold:%d, resetting "
+ "RAS table header signature",
+ control->ras_num_recs,
+ ras->bad_page_cnt_threshold);
+ res = amdgpu_ras_eeprom_correct_header_tag(control,
+ RAS_TABLE_HDR_VAL);
+ } else {
+ *exceed_err_limit = true;
+ dev_err(adev->dev,
+ "RAS records:%d exceed threshold:%d, "
+ "maybe retire this GPU?",
+ control->ras_num_recs, ras->bad_page_cnt_threshold);
+ }
+ } else {
+ DRM_INFO("Creating a new EEPROM table");
- if (!amdgpu_ras_eeprom_process_recods(control, recs, false, 1)) {
- for (i = 0; i < 1; i++)
- DRM_INFO("rec.address :0x%llx, rec.retired_page :%llu",
- recs[i].address, recs[i].retired_page);
- } else
- DRM_ERROR("Failed in reading from table");
+ res = amdgpu_ras_eeprom_reset_table(control);
+ }
- } else
- DRM_ERROR("Failed in writing to table");
+ return res < 0 ? res : 0;
}
-#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index 178721170974..f95fc61b3021 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -28,10 +28,11 @@
struct amdgpu_device;
-enum amdgpu_ras_eeprom_err_type{
- AMDGPU_RAS_EEPROM_ERR_PLACE_HOLDER,
+enum amdgpu_ras_eeprom_err_type {
+ AMDGPU_RAS_EEPROM_ERR_NA,
AMDGPU_RAS_EEPROM_ERR_RECOVERABLE,
- AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE
+ AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE,
+ AMDGPU_RAS_EEPROM_ERR_COUNT,
};
struct amdgpu_ras_eeprom_table_header {
@@ -40,15 +41,45 @@ struct amdgpu_ras_eeprom_table_header {
uint32_t first_rec_offset;
uint32_t tbl_size;
uint32_t checksum;
-}__attribute__((__packed__));
+} __packed;
struct amdgpu_ras_eeprom_control {
struct amdgpu_ras_eeprom_table_header tbl_hdr;
- uint32_t next_addr;
- unsigned int num_recs;
- struct mutex tbl_mutex;
- uint32_t tbl_byte_sum;
- uint16_t i2c_address; // 8-bit represented address
+
+ /* Base I2C EEPPROM 19-bit memory address,
+ * where the table is located. For more information,
+ * see top of amdgpu_eeprom.c.
+ */
+ u32 i2c_address;
+
+ /* The byte offset off of @i2c_address
+ * where the table header is found,
+ * and where the records start--always
+ * right after the header.
+ */
+ u32 ras_header_offset;
+ u32 ras_record_offset;
+
+ /* Number of records in the table.
+ */
+ u32 ras_num_recs;
+
+ /* First record index to read, 0-based.
+ * Range is [0, num_recs-1]. This is
+ * an absolute index, starting right after
+ * the table header.
+ */
+ u32 ras_fri;
+
+ /* Maximum possible number of records
+ * we could store, i.e. the maximum capacity
+ * of the table.
+ */
+ u32 ras_max_record_count;
+
+ /* Protect table access via this mutex.
+ */
+ struct mutex ras_tbl_mutex;
};
/*
@@ -74,21 +105,26 @@ struct eeprom_table_record {
unsigned char mem_channel;
unsigned char mcumc_id;
-}__attribute__((__packed__));
+} __packed;
int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
- bool *exceed_err_limit);
+ bool *exceed_err_limit);
+
int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control);
bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev);
-int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records,
- bool write,
- int num);
+int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records, const u32 num);
+
+int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records, const u32 num);
+
+inline uint32_t amdgpu_ras_eeprom_max_record_count(void);
-inline uint32_t amdgpu_ras_eeprom_get_record_max_length(void);
+void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control);
-void amdgpu_ras_eeprom_test(struct amdgpu_ras_eeprom_control *control);
+extern const struct file_operations amdgpu_ras_debugfs_eeprom_size_ops;
+extern const struct file_operations amdgpu_ras_debugfs_eeprom_table_ops;
#endif // _AMDGPU_RAS_EEPROM_H
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index e7d3d0dbdd96..e713d31619fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -48,6 +48,9 @@
#define AMDGPU_FENCE_FLAG_INT (1 << 1)
#define AMDGPU_FENCE_FLAG_TC_WB_ONLY (1 << 2)
+/* fence flag bit to indicate the face is embedded in job*/
+#define AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT (DMA_FENCE_FLAG_USER_BITS + 1)
+
#define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched)
#define AMDGPU_IB_POOL_SIZE (1024 * 1024)
@@ -106,9 +109,6 @@ struct amdgpu_fence_driver {
struct dma_fence **fences;
};
-int amdgpu_fence_driver_init(struct amdgpu_device *adev);
-void amdgpu_fence_driver_fini_hw(struct amdgpu_device *adev);
-void amdgpu_fence_driver_fini_sw(struct amdgpu_device *adev);
void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
@@ -117,9 +117,11 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
struct amdgpu_irq_src *irq_src,
unsigned irq_type);
-void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
-void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence,
+void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev);
+void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev);
+int amdgpu_fence_driver_sw_init(struct amdgpu_device *adev);
+void amdgpu_fence_driver_sw_fini(struct amdgpu_device *adev);
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence, struct amdgpu_job *job,
unsigned flags);
int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s,
uint32_t timeout);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
index 7a4775ab6804..00afd0dcae86 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
@@ -127,8 +127,8 @@ struct amdgpu_rlc_funcs {
void (*reset)(struct amdgpu_device *adev);
void (*start)(struct amdgpu_device *adev);
void (*update_spm_vmid)(struct amdgpu_device *adev, unsigned vmid);
- void (*rlcg_wreg)(struct amdgpu_device *adev, u32 offset, u32 v, u32 acc_flags, u32 hwip);
- u32 (*rlcg_rreg)(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip);
+ void (*sriov_wreg)(struct amdgpu_device *adev, u32 offset, u32 v, u32 acc_flags, u32 hwip);
+ u32 (*sriov_rreg)(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip);
bool (*is_rlcg_access_range)(struct amdgpu_device *adev, uint32_t reg);
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index de91d29c9d96..65debb65a5df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -105,7 +105,6 @@ int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
adev->sdma.ras_if->block = AMDGPU_RAS_BLOCK__SDMA;
adev->sdma.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->sdma.ras_if->sub_block_index = 0;
- strcpy(adev->sdma.ras_if->name, "sdma");
}
fs_info.head = ih_info->head = *adev->sdma.ras_if;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
index 123453999093..cc7597a15fe9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
@@ -80,7 +80,7 @@ void psp_securedisplay_parse_resp_status(struct psp_context *psp,
void psp_prep_securedisplay_cmd_buf(struct psp_context *psp, struct securedisplay_cmd **cmd,
enum ta_securedisplay_command command_id)
{
- *cmd = (struct securedisplay_cmd *)psp->securedisplay_context.securedisplay_shared_buf;
+ *cmd = (struct securedisplay_cmd *)psp->securedisplay_context.context.mem_context.shared_buf;
memset(*cmd, 0, sizeof(struct securedisplay_cmd));
(*cmd)->status = TA_SECUREDISPLAY_STATUS__GENERIC_FAILURE;
(*cmd)->cmd_id = command_id;
@@ -170,7 +170,7 @@ void amdgpu_securedisplay_debugfs_init(struct amdgpu_device *adev)
{
#if defined(CONFIG_DEBUG_FS)
- if (!adev->psp.securedisplay_context.securedisplay_initialized)
+ if (!adev->psp.securedisplay_context.context.initialized)
return;
debugfs_create_file("securedisplay_test", S_IWUSR, adev_to_drm(adev)->primary->debugfs_root,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 1b2ceccaf5b0..862eb3c1c4c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -28,6 +28,8 @@
* Christian König <christian.koenig@amd.com>
*/
+#include <linux/dma-fence-chain.h>
+
#include "amdgpu.h"
#include "amdgpu_trace.h"
#include "amdgpu_amdkfd.h"
@@ -186,6 +188,55 @@ int amdgpu_sync_vm_fence(struct amdgpu_sync *sync, struct dma_fence *fence)
return amdgpu_sync_fence(sync, fence);
}
+/* Determine based on the owner and mode if we should sync to a fence or not */
+static bool amdgpu_sync_test_fence(struct amdgpu_device *adev,
+ enum amdgpu_sync_mode mode,
+ void *owner, struct dma_fence *f)
+{
+ void *fence_owner = amdgpu_sync_get_owner(f);
+
+ /* Always sync to moves, no matter what */
+ if (fence_owner == AMDGPU_FENCE_OWNER_UNDEFINED)
+ return true;
+
+ /* We only want to trigger KFD eviction fences on
+ * evict or move jobs. Skip KFD fences otherwise.
+ */
+ if (fence_owner == AMDGPU_FENCE_OWNER_KFD &&
+ owner != AMDGPU_FENCE_OWNER_UNDEFINED)
+ return false;
+
+ /* Never sync to VM updates either. */
+ if (fence_owner == AMDGPU_FENCE_OWNER_VM &&
+ owner != AMDGPU_FENCE_OWNER_UNDEFINED)
+ return false;
+
+ /* Ignore fences depending on the sync mode */
+ switch (mode) {
+ case AMDGPU_SYNC_ALWAYS:
+ return true;
+
+ case AMDGPU_SYNC_NE_OWNER:
+ if (amdgpu_sync_same_dev(adev, f) &&
+ fence_owner == owner)
+ return false;
+ break;
+
+ case AMDGPU_SYNC_EQ_OWNER:
+ if (amdgpu_sync_same_dev(adev, f) &&
+ fence_owner != owner)
+ return false;
+ break;
+
+ case AMDGPU_SYNC_EXPLICIT:
+ return false;
+ }
+
+ WARN(debug_evictions && fence_owner == AMDGPU_FENCE_OWNER_KFD,
+ "Adding eviction fence to sync obj");
+ return true;
+}
+
/**
* amdgpu_sync_resv - sync to a reservation object
*
@@ -211,67 +262,34 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync,
/* always sync to the exclusive fence */
f = dma_resv_excl_fence(resv);
- r = amdgpu_sync_fence(sync, f);
+ dma_fence_chain_for_each(f, f) {
+ struct dma_fence_chain *chain = to_dma_fence_chain(f);
+
+ if (amdgpu_sync_test_fence(adev, mode, owner, chain ?
+ chain->fence : f)) {
+ r = amdgpu_sync_fence(sync, f);
+ dma_fence_put(f);
+ if (r)
+ return r;
+ break;
+ }
+ }
flist = dma_resv_shared_list(resv);
- if (!flist || r)
- return r;
+ if (!flist)
+ return 0;
for (i = 0; i < flist->shared_count; ++i) {
- void *fence_owner;
-
f = rcu_dereference_protected(flist->shared[i],
dma_resv_held(resv));
- fence_owner = amdgpu_sync_get_owner(f);
-
- /* Always sync to moves, no matter what */
- if (fence_owner == AMDGPU_FENCE_OWNER_UNDEFINED) {
+ if (amdgpu_sync_test_fence(adev, mode, owner, f)) {
r = amdgpu_sync_fence(sync, f);
if (r)
- break;
- }
-
- /* We only want to trigger KFD eviction fences on
- * evict or move jobs. Skip KFD fences otherwise.
- */
- if (fence_owner == AMDGPU_FENCE_OWNER_KFD &&
- owner != AMDGPU_FENCE_OWNER_UNDEFINED)
- continue;
-
- /* Never sync to VM updates either. */
- if (fence_owner == AMDGPU_FENCE_OWNER_VM &&
- owner != AMDGPU_FENCE_OWNER_UNDEFINED)
- continue;
-
- /* Ignore fences depending on the sync mode */
- switch (mode) {
- case AMDGPU_SYNC_ALWAYS:
- break;
-
- case AMDGPU_SYNC_NE_OWNER:
- if (amdgpu_sync_same_dev(adev, f) &&
- fence_owner == owner)
- continue;
- break;
-
- case AMDGPU_SYNC_EQ_OWNER:
- if (amdgpu_sync_same_dev(adev, f) &&
- fence_owner != owner)
- continue;
- break;
-
- case AMDGPU_SYNC_EXPLICIT:
- continue;
+ return r;
}
-
- WARN(debug_evictions && fence_owner == AMDGPU_FENCE_OWNER_KFD,
- "Adding eviction fence to sync obj");
- r = amdgpu_sync_fence(sync, f);
- if (r)
- break;
}
- return r;
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3a55f08e00e1..38dade421d46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -149,14 +149,16 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
* BOs to be evicted from VRAM
*/
amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM |
- AMDGPU_GEM_DOMAIN_GTT);
+ AMDGPU_GEM_DOMAIN_GTT |
+ AMDGPU_GEM_DOMAIN_CPU);
abo->placements[0].fpfn = adev->gmc.visible_vram_size >> PAGE_SHIFT;
abo->placements[0].lpfn = 0;
abo->placement.busy_placement = &abo->placements[1];
abo->placement.num_busy_placement = 1;
} else {
/* Move to GTT memory */
- amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT);
+ amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT |
+ AMDGPU_GEM_DOMAIN_CPU);
}
break;
case TTM_PL_TT:
@@ -521,7 +523,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
hop->fpfn = 0;
hop->lpfn = 0;
hop->mem_type = TTM_PL_TT;
- hop->flags = 0;
+ hop->flags = TTM_PL_FLAG_TEMPORARY;
return -EMULTIHOP;
}
@@ -1121,7 +1123,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_device *bdev,
struct amdgpu_ttm_tt *gtt = (void *)ttm;
/* user pages are bound by amdgpu_ttm_tt_pin_userptr() */
- if (gtt && gtt->userptr) {
+ if (gtt->userptr) {
ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
if (!ttm->sg)
return -ENOMEM;
@@ -1146,7 +1148,7 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_device *bdev,
struct amdgpu_ttm_tt *gtt = (void *)ttm;
struct amdgpu_device *adev;
- if (gtt && gtt->userptr) {
+ if (gtt->userptr) {
amdgpu_ttm_tt_set_user_pages(ttm, NULL);
kfree(ttm->sg);
ttm->sg = NULL;
@@ -1394,6 +1396,41 @@ static bool amdgpu_ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
return ttm_bo_eviction_valuable(bo, place);
}
+static void amdgpu_ttm_vram_mm_access(struct amdgpu_device *adev, loff_t pos,
+ void *buf, size_t size, bool write)
+{
+ while (size) {
+ uint64_t aligned_pos = ALIGN_DOWN(pos, 4);
+ uint64_t bytes = 4 - (pos & 0x3);
+ uint32_t shift = (pos & 0x3) * 8;
+ uint32_t mask = 0xffffffff << shift;
+ uint32_t value = 0;
+
+ if (size < bytes) {
+ mask &= 0xffffffff >> (bytes - size) * 8;
+ bytes = size;
+ }
+
+ if (mask != 0xffffffff) {
+ amdgpu_device_mm_access(adev, aligned_pos, &value, 4, false);
+ if (write) {
+ value &= ~mask;
+ value |= (*(uint32_t *)buf << shift) & mask;
+ amdgpu_device_mm_access(adev, aligned_pos, &value, 4, true);
+ } else {
+ value = (value & mask) >> shift;
+ memcpy(buf, &value, bytes);
+ }
+ } else {
+ amdgpu_device_mm_access(adev, aligned_pos, buf, 4, write);
+ }
+
+ pos += bytes;
+ buf += bytes;
+ size -= bytes;
+ }
+}
+
/**
* amdgpu_ttm_access_memory - Read or Write memory that backs a buffer object.
*
@@ -1413,8 +1450,6 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev);
struct amdgpu_res_cursor cursor;
- unsigned long flags;
- uint32_t value = 0;
int ret = 0;
if (bo->resource->mem_type != TTM_PL_VRAM)
@@ -1422,41 +1457,21 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
amdgpu_res_first(bo->resource, offset, len, &cursor);
while (cursor.remaining) {
- uint64_t aligned_pos = cursor.start & ~(uint64_t)3;
- uint64_t bytes = 4 - (cursor.start & 3);
- uint32_t shift = (cursor.start & 3) * 8;
- uint32_t mask = 0xffffffff << shift;
-
- if (cursor.size < bytes) {
- mask &= 0xffffffff >> (bytes - cursor.size) * 8;
- bytes = cursor.size;
- }
-
- if (mask != 0xffffffff) {
- spin_lock_irqsave(&adev->mmio_idx_lock, flags);
- WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)aligned_pos) | 0x80000000);
- WREG32_NO_KIQ(mmMM_INDEX_HI, aligned_pos >> 31);
- value = RREG32_NO_KIQ(mmMM_DATA);
- if (write) {
- value &= ~mask;
- value |= (*(uint32_t *)buf << shift) & mask;
- WREG32_NO_KIQ(mmMM_DATA, value);
- }
- spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
- if (!write) {
- value = (value & mask) >> shift;
- memcpy(buf, &value, bytes);
- }
- } else {
- bytes = cursor.size & ~0x3ULL;
- amdgpu_device_vram_access(adev, cursor.start,
- (uint32_t *)buf, bytes,
- write);
+ size_t count, size = cursor.size;
+ loff_t pos = cursor.start;
+
+ count = amdgpu_device_aper_access(adev, pos, buf, size, write);
+ size -= count;
+ if (size) {
+ /* using MM to access rest vram and handle un-aligned address */
+ pos += count;
+ buf += count;
+ amdgpu_ttm_vram_mm_access(adev, pos, buf, size, write);
}
- ret += bytes;
- buf = (uint8_t *)buf + bytes;
- amdgpu_res_next(&cursor, bytes);
+ ret += cursor.size;
+ buf += cursor.size;
+ amdgpu_res_next(&cursor, cursor.size);
}
return ret;
@@ -2146,7 +2161,6 @@ static ssize_t amdgpu_ttm_vram_write(struct file *f, const char __user *buf,
return -ENXIO;
while (size) {
- unsigned long flags;
uint32_t value;
if (*pos >= adev->gmc.mc_vram_size)
@@ -2156,11 +2170,7 @@ static ssize_t amdgpu_ttm_vram_write(struct file *f, const char __user *buf,
if (r)
return r;
- spin_lock_irqsave(&adev->mmio_idx_lock, flags);
- WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)*pos) | 0x80000000);
- WREG32_NO_KIQ(mmMM_INDEX_HI, *pos >> 31);
- WREG32_NO_KIQ(mmMM_DATA, value);
- spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
+ amdgpu_device_mm_access(adev, *pos, &value, 4, true);
result += 4;
buf += 4;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index e69f3e8e06e5..3205fd520060 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -52,7 +52,7 @@ struct amdgpu_gtt_mgr {
struct ttm_resource_manager manager;
struct drm_mm mm;
spinlock_t lock;
- atomic64_t available;
+ atomic64_t used;
};
struct amdgpu_preempt_mgr {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 2834981f8c08..abd8469380e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -409,6 +409,12 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
return AMDGPU_FW_LOAD_DIRECT;
else
return AMDGPU_FW_LOAD_PSP;
+ case CHIP_CYAN_SKILLFISH:
+ if (!(load_type &&
+ adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2))
+ return AMDGPU_FW_LOAD_DIRECT;
+ else
+ return AMDGPU_FW_LOAD_PSP;
default:
DRM_ERROR("Unknown firmware load type\n");
}
@@ -416,6 +422,84 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
return AMDGPU_FW_LOAD_DIRECT;
}
+const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id)
+{
+ switch (ucode_id) {
+ case AMDGPU_UCODE_ID_SDMA0:
+ return "SDMA0";
+ case AMDGPU_UCODE_ID_SDMA1:
+ return "SDMA1";
+ case AMDGPU_UCODE_ID_SDMA2:
+ return "SDMA2";
+ case AMDGPU_UCODE_ID_SDMA3:
+ return "SDMA3";
+ case AMDGPU_UCODE_ID_SDMA4:
+ return "SDMA4";
+ case AMDGPU_UCODE_ID_SDMA5:
+ return "SDMA5";
+ case AMDGPU_UCODE_ID_SDMA6:
+ return "SDMA6";
+ case AMDGPU_UCODE_ID_SDMA7:
+ return "SDMA7";
+ case AMDGPU_UCODE_ID_CP_CE:
+ return "CP_CE";
+ case AMDGPU_UCODE_ID_CP_PFP:
+ return "CP_PFP";
+ case AMDGPU_UCODE_ID_CP_ME:
+ return "CP_ME";
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ return "CP_MEC1";
+ case AMDGPU_UCODE_ID_CP_MEC1_JT:
+ return "CP_MEC1_JT";
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ return "CP_MEC2";
+ case AMDGPU_UCODE_ID_CP_MEC2_JT:
+ return "CP_MEC2_JT";
+ case AMDGPU_UCODE_ID_CP_MES:
+ return "CP_MES";
+ case AMDGPU_UCODE_ID_CP_MES_DATA:
+ return "CP_MES_DATA";
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
+ return "RLC_RESTORE_LIST_CNTL";
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
+ return "RLC_RESTORE_LIST_GPM_MEM";
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
+ return "RLC_RESTORE_LIST_SRM_MEM";
+ case AMDGPU_UCODE_ID_RLC_IRAM:
+ return "RLC_IRAM";
+ case AMDGPU_UCODE_ID_RLC_DRAM:
+ return "RLC_DRAM";
+ case AMDGPU_UCODE_ID_RLC_G:
+ return "RLC_G";
+ case AMDGPU_UCODE_ID_STORAGE:
+ return "STORAGE";
+ case AMDGPU_UCODE_ID_SMC:
+ return "SMC";
+ case AMDGPU_UCODE_ID_UVD:
+ return "UVD";
+ case AMDGPU_UCODE_ID_UVD1:
+ return "UVD1";
+ case AMDGPU_UCODE_ID_VCE:
+ return "VCE";
+ case AMDGPU_UCODE_ID_VCN:
+ return "VCN";
+ case AMDGPU_UCODE_ID_VCN1:
+ return "VCN1";
+ case AMDGPU_UCODE_ID_DMCU_ERAM:
+ return "DMCU_ERAM";
+ case AMDGPU_UCODE_ID_DMCU_INTV:
+ return "DMCU_INTV";
+ case AMDGPU_UCODE_ID_VCN0_RAM:
+ return "VCN0_RAM";
+ case AMDGPU_UCODE_ID_VCN1_RAM:
+ return "VCN1_RAM";
+ case AMDGPU_UCODE_ID_DMCUB:
+ return "DMCUB";
+ default:
+ return "UNKNOWN UCODE";
+ }
+}
+
#define FW_VERSION_ATTR(name, mode, field) \
static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, \
@@ -440,10 +524,10 @@ FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
-FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos_fw_version);
-FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_fw_version);
-FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ta_ras_ucode_version);
-FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.ta_xgmi_ucode_version);
+FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos.fw_version);
+FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd.fw_version);
+FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ras.feature_version);
+FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.xgmi.feature_version);
FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 270309e7f5f5..7c2538db3cd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -71,7 +71,7 @@ struct smc_firmware_header_v2_1 {
uint32_t pptable_entry_offset;
};
-struct psp_fw_bin_desc {
+struct psp_fw_legacy_bin_desc {
uint32_t fw_version;
uint32_t offset_bytes;
uint32_t size_bytes;
@@ -80,50 +80,67 @@ struct psp_fw_bin_desc {
/* version_major=1, version_minor=0 */
struct psp_firmware_header_v1_0 {
struct common_firmware_header header;
- struct psp_fw_bin_desc sos;
+ struct psp_fw_legacy_bin_desc sos;
};
/* version_major=1, version_minor=1 */
struct psp_firmware_header_v1_1 {
struct psp_firmware_header_v1_0 v1_0;
- struct psp_fw_bin_desc toc;
- struct psp_fw_bin_desc kdb;
+ struct psp_fw_legacy_bin_desc toc;
+ struct psp_fw_legacy_bin_desc kdb;
};
/* version_major=1, version_minor=2 */
struct psp_firmware_header_v1_2 {
struct psp_firmware_header_v1_0 v1_0;
- struct psp_fw_bin_desc res;
- struct psp_fw_bin_desc kdb;
+ struct psp_fw_legacy_bin_desc res;
+ struct psp_fw_legacy_bin_desc kdb;
};
/* version_major=1, version_minor=3 */
struct psp_firmware_header_v1_3 {
struct psp_firmware_header_v1_1 v1_1;
- struct psp_fw_bin_desc spl;
- struct psp_fw_bin_desc rl;
- struct psp_fw_bin_desc sys_drv_aux;
- struct psp_fw_bin_desc sos_aux;
+ struct psp_fw_legacy_bin_desc spl;
+ struct psp_fw_legacy_bin_desc rl;
+ struct psp_fw_legacy_bin_desc sys_drv_aux;
+ struct psp_fw_legacy_bin_desc sos_aux;
+};
+
+struct psp_fw_bin_desc {
+ uint32_t fw_type;
+ uint32_t fw_version;
+ uint32_t offset_bytes;
+ uint32_t size_bytes;
+};
+
+enum psp_fw_type {
+ PSP_FW_TYPE_UNKOWN,
+ PSP_FW_TYPE_PSP_SOS,
+ PSP_FW_TYPE_PSP_SYS_DRV,
+ PSP_FW_TYPE_PSP_KDB,
+ PSP_FW_TYPE_PSP_TOC,
+ PSP_FW_TYPE_PSP_SPL,
+ PSP_FW_TYPE_PSP_RL,
+ PSP_FW_TYPE_PSP_SOC_DRV,
+ PSP_FW_TYPE_PSP_INTF_DRV,
+ PSP_FW_TYPE_PSP_DBG_DRV,
+};
+
+/* version_major=2, version_minor=0 */
+struct psp_firmware_header_v2_0 {
+ struct common_firmware_header header;
+ uint32_t psp_fw_bin_count;
+ struct psp_fw_bin_desc psp_fw_bin[];
};
/* version_major=1, version_minor=0 */
struct ta_firmware_header_v1_0 {
struct common_firmware_header header;
- uint32_t ta_xgmi_ucode_version;
- uint32_t ta_xgmi_offset_bytes;
- uint32_t ta_xgmi_size_bytes;
- uint32_t ta_ras_ucode_version;
- uint32_t ta_ras_offset_bytes;
- uint32_t ta_ras_size_bytes;
- uint32_t ta_hdcp_ucode_version;
- uint32_t ta_hdcp_offset_bytes;
- uint32_t ta_hdcp_size_bytes;
- uint32_t ta_dtm_ucode_version;
- uint32_t ta_dtm_offset_bytes;
- uint32_t ta_dtm_size_bytes;
- uint32_t ta_securedisplay_ucode_version;
- uint32_t ta_securedisplay_offset_bytes;
- uint32_t ta_securedisplay_size_bytes;
+ struct psp_fw_legacy_bin_desc xgmi;
+ struct psp_fw_legacy_bin_desc ras;
+ struct psp_fw_legacy_bin_desc hdcp;
+ struct psp_fw_legacy_bin_desc dtm;
+ struct psp_fw_legacy_bin_desc securedisplay;
};
enum ta_fw_type {
@@ -138,18 +155,11 @@ enum ta_fw_type {
TA_FW_TYPE_MAX_INDEX,
};
-struct ta_fw_bin_desc {
- uint32_t fw_type;
- uint32_t fw_version;
- uint32_t offset_bytes;
- uint32_t size_bytes;
-};
-
/* version_major=2, version_minor=0 */
struct ta_firmware_header_v2_0 {
struct common_firmware_header header;
uint32_t ta_fw_bin_count;
- struct ta_fw_bin_desc ta_fw_bin[];
+ struct psp_fw_bin_desc ta_fw_bin[];
};
/* version_major=1, version_minor=0 */
@@ -312,6 +322,7 @@ union amdgpu_firmware_header {
struct psp_firmware_header_v1_0 psp;
struct psp_firmware_header_v1_1 psp_v1_1;
struct psp_firmware_header_v1_3 psp_v1_3;
+ struct psp_firmware_header_v2_0 psp_v2_0;
struct ta_firmware_header_v1_0 ta;
struct ta_firmware_header_v2_0 ta_v2_0;
struct gfx_firmware_header_v1_0 gfx;
@@ -326,7 +337,7 @@ union amdgpu_firmware_header {
uint8_t raw[0x100];
};
-#define UCODE_MAX_TA_PACKAGING ((sizeof(union amdgpu_firmware_header) - sizeof(struct common_firmware_header) - 4) / sizeof(struct ta_fw_bin_desc))
+#define UCODE_MAX_PSP_PACKAGING ((sizeof(union amdgpu_firmware_header) - sizeof(struct common_firmware_header) - 4) / sizeof(struct psp_fw_bin_desc))
/*
* fw loading support
@@ -449,4 +460,6 @@ void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev);
enum amdgpu_firmware_load_type
amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
+const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index f4489773715e..a90029ee9733 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -41,7 +41,6 @@ int amdgpu_umc_ras_late_init(struct amdgpu_device *adev)
adev->umc.ras_if->block = AMDGPU_RAS_BLOCK__UMC;
adev->umc.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->umc.ras_if->sub_block_index = 0;
- strcpy(adev->umc.ras_if->name, "umc");
}
ih_info.head = fs_info.head = *adev->umc.ras_if;
@@ -134,7 +133,7 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
amdgpu_ras_save_bad_pages(adev);
if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
- adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.num_recs);
+ adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
}
amdgpu_ras_reset_gpu(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 0f576f294d8a..d451c359606a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -326,7 +326,6 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
{
int i, j;
- cancel_delayed_work_sync(&adev->uvd.idle_work);
drm_sched_entity_destroy(&adev->uvd.entity);
for (j = 0; j < adev->uvd.num_uvd_inst; ++j) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 1ae7f824adc7..8e8dee9fac9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -218,7 +218,6 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev)
if (adev->vce.vcpu_bo == NULL)
return 0;
- cancel_delayed_work_sync(&adev->vce.idle_work);
drm_sched_entity_destroy(&adev->vce.entity);
amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 6780df0fb265..008a308a4eca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -258,8 +258,6 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
{
int i, j;
- cancel_delayed_work_sync(&adev->vcn.idle_work);
-
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
if (adev->vcn.harvest_config & (1 << j))
continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index b71dd1deeb2d..ca058fbcccd4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -531,10 +531,10 @@ static void amdgpu_virt_populate_vf2pf_ucode_info(struct amdgpu_device *adev)
POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_RLC_SRLS, adev->gfx.rlc_srls_fw_version);
POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_MEC, adev->gfx.mec_fw_version);
POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_MEC2, adev->gfx.mec2_fw_version);
- POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_SOS, adev->psp.sos_fw_version);
- POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_ASD, adev->psp.asd_fw_version);
- POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_TA_RAS, adev->psp.ta_ras_ucode_version);
- POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_TA_XGMI, adev->psp.ta_xgmi_ucode_version);
+ POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_SOS, adev->psp.sos.fw_version);
+ POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_ASD, adev->psp.asd.fw_version);
+ POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_TA_RAS, adev->psp.ras.feature_version);
+ POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_TA_XGMI, adev->psp.xgmi.feature_version);
POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_SMC, adev->pm.fw_version);
POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_SDMA, adev->sdma.instance[0].fw_version);
POPULATE_UCODE_INFO(vf2pf_info, AMD_SRIOV_UCODE_ID_SDMA2, adev->sdma.instance[1].fw_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
new file mode 100644
index 000000000000..ce982afeff91
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -0,0 +1,643 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_vblank.h>
+
+#include "amdgpu.h"
+#ifdef CONFIG_DRM_AMDGPU_SI
+#include "dce_v6_0.h"
+#endif
+#ifdef CONFIG_DRM_AMDGPU_CIK
+#include "dce_v8_0.h"
+#endif
+#include "dce_v10_0.h"
+#include "dce_v11_0.h"
+#include "ivsrcid/ivsrcid_vislands30.h"
+#include "amdgpu_vkms.h"
+#include "amdgpu_display.h"
+
+/**
+ * DOC: amdgpu_vkms
+ *
+ * The amdgpu vkms interface provides a virtual KMS interface for several use
+ * cases: devices without display hardware, platforms where the actual display
+ * hardware is not useful (e.g., servers), SR-IOV virtual functions, device
+ * emulation/simulation, and device bring up prior to display hardware being
+ * usable. We previously emulated a legacy KMS interface, but there was a desire
+ * to move to the atomic KMS interface. The vkms driver did everything we
+ * needed, but we wanted KMS support natively in the driver without buffer
+ * sharing and the ability to support an instance of VKMS per device. We first
+ * looked at splitting vkms into a stub driver and a helper module that other
+ * drivers could use to implement a virtual display, but this strategy ended up
+ * being messy due to driver specific callbacks needed for buffer management.
+ * Ultimately, it proved easier to import the vkms code as it mostly used core
+ * drm helpers anyway.
+ */
+
+static const u32 amdgpu_vkms_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer)
+{
+ struct amdgpu_vkms_output *output = container_of(timer,
+ struct amdgpu_vkms_output,
+ vblank_hrtimer);
+ struct drm_crtc *crtc = &output->crtc;
+ u64 ret_overrun;
+ bool ret;
+
+ ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer,
+ output->period_ns);
+ WARN_ON(ret_overrun != 1);
+
+ ret = drm_crtc_handle_vblank(crtc);
+ if (!ret)
+ DRM_ERROR("amdgpu_vkms failure on handling vblank");
+
+ return HRTIMER_RESTART;
+}
+
+static int amdgpu_vkms_enable_vblank(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ unsigned int pipe = drm_crtc_index(crtc);
+ struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+ struct amdgpu_vkms_output *out = drm_crtc_to_amdgpu_vkms_output(crtc);
+
+ drm_calc_timestamping_constants(crtc, &crtc->mode);
+
+ hrtimer_init(&out->vblank_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ out->vblank_hrtimer.function = &amdgpu_vkms_vblank_simulate;
+ out->period_ns = ktime_set(0, vblank->framedur_ns);
+ hrtimer_start(&out->vblank_hrtimer, out->period_ns, HRTIMER_MODE_REL);
+
+ return 0;
+}
+
+static void amdgpu_vkms_disable_vblank(struct drm_crtc *crtc)
+{
+ struct amdgpu_vkms_output *out = drm_crtc_to_amdgpu_vkms_output(crtc);
+
+ hrtimer_cancel(&out->vblank_hrtimer);
+}
+
+static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
+ int *max_error,
+ ktime_t *vblank_time,
+ bool in_vblank_irq)
+{
+ struct drm_device *dev = crtc->dev;
+ unsigned int pipe = crtc->index;
+ struct amdgpu_vkms_output *output = drm_crtc_to_amdgpu_vkms_output(crtc);
+ struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+
+ if (!READ_ONCE(vblank->enabled)) {
+ *vblank_time = ktime_get();
+ return true;
+ }
+
+ *vblank_time = READ_ONCE(output->vblank_hrtimer.node.expires);
+
+ if (WARN_ON(*vblank_time == vblank->time))
+ return true;
+
+ /*
+ * To prevent races we roll the hrtimer forward before we do any
+ * interrupt processing - this is how real hw works (the interrupt is
+ * only generated after all the vblank registers are updated) and what
+ * the vblank core expects. Therefore we need to always correct the
+ * timestampe by one frame.
+ */
+ *vblank_time -= output->period_ns;
+
+ return true;
+}
+
+static const struct drm_crtc_funcs amdgpu_vkms_crtc_funcs = {
+ .set_config = drm_atomic_helper_set_config,
+ .destroy = drm_crtc_cleanup,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .enable_vblank = amdgpu_vkms_enable_vblank,
+ .disable_vblank = amdgpu_vkms_disable_vblank,
+ .get_vblank_timestamp = amdgpu_vkms_get_vblank_timestamp,
+};
+
+static void amdgpu_vkms_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ drm_crtc_vblank_on(crtc);
+}
+
+static void amdgpu_vkms_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ drm_crtc_vblank_off(crtc);
+}
+
+static void amdgpu_vkms_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ if (crtc->state->event) {
+ spin_lock(&crtc->dev->event_lock);
+
+ if (drm_crtc_vblank_get(crtc) != 0)
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ else
+ drm_crtc_arm_vblank_event(crtc, crtc->state->event);
+
+ spin_unlock(&crtc->dev->event_lock);
+
+ crtc->state->event = NULL;
+ }
+}
+
+static const struct drm_crtc_helper_funcs amdgpu_vkms_crtc_helper_funcs = {
+ .atomic_flush = amdgpu_vkms_crtc_atomic_flush,
+ .atomic_enable = amdgpu_vkms_crtc_atomic_enable,
+ .atomic_disable = amdgpu_vkms_crtc_atomic_disable,
+};
+
+static int amdgpu_vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
+ struct drm_plane *primary, struct drm_plane *cursor)
+{
+ int ret;
+
+ ret = drm_crtc_init_with_planes(dev, crtc, primary, cursor,
+ &amdgpu_vkms_crtc_funcs, NULL);
+ if (ret) {
+ DRM_ERROR("Failed to init CRTC\n");
+ return ret;
+ }
+
+ drm_crtc_helper_add(crtc, &amdgpu_vkms_crtc_helper_funcs);
+
+ return ret;
+}
+
+static const struct drm_connector_funcs amdgpu_vkms_connector_funcs = {
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = drm_connector_cleanup,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static int amdgpu_vkms_conn_get_modes(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_display_mode *mode = NULL;
+ unsigned i;
+ static const struct mode_size {
+ int w;
+ int h;
+ } common_modes[] = {
+ { 640, 480},
+ { 720, 480},
+ { 800, 600},
+ { 848, 480},
+ {1024, 768},
+ {1152, 768},
+ {1280, 720},
+ {1280, 800},
+ {1280, 854},
+ {1280, 960},
+ {1280, 1024},
+ {1440, 900},
+ {1400, 1050},
+ {1680, 1050},
+ {1600, 1200},
+ {1920, 1080},
+ {1920, 1200},
+ {2560, 1440},
+ {4096, 3112},
+ {3656, 2664},
+ {3840, 2160},
+ {4096, 2160},
+ };
+
+ for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
+ mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
+ drm_mode_probed_add(connector, mode);
+ }
+
+ drm_set_preferred_mode(connector, XRES_DEF, YRES_DEF);
+
+ return ARRAY_SIZE(common_modes);
+}
+
+static const struct drm_connector_helper_funcs amdgpu_vkms_conn_helper_funcs = {
+ .get_modes = amdgpu_vkms_conn_get_modes,
+};
+
+static const struct drm_plane_funcs amdgpu_vkms_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static void amdgpu_vkms_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *old_state)
+{
+ return;
+}
+
+static int amdgpu_vkms_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_crtc_state *crtc_state;
+ int ret;
+
+ if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
+ return 0;
+
+ crtc_state = drm_atomic_get_crtc_state(state,
+ new_plane_state->crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
+ if (ret != 0)
+ return ret;
+
+ /* for now primary plane must be visible and full screen */
+ if (!new_plane_state->visible)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int amdgpu_vkms_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
+{
+ struct amdgpu_framebuffer *afb;
+ struct drm_gem_object *obj;
+ struct amdgpu_device *adev;
+ struct amdgpu_bo *rbo;
+ struct list_head list;
+ struct ttm_validate_buffer tv;
+ struct ww_acquire_ctx ticket;
+ uint32_t domain;
+ int r;
+
+ if (!new_state->fb) {
+ DRM_DEBUG_KMS("No FB bound\n");
+ return 0;
+ }
+ afb = to_amdgpu_framebuffer(new_state->fb);
+ obj = new_state->fb->obj[0];
+ rbo = gem_to_amdgpu_bo(obj);
+ adev = amdgpu_ttm_adev(rbo->tbo.bdev);
+ INIT_LIST_HEAD(&list);
+
+ tv.bo = &rbo->tbo;
+ tv.num_shared = 1;
+ list_add(&tv.head, &list);
+
+ r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL);
+ if (r) {
+ dev_err(adev->dev, "fail to reserve bo (%d)\n", r);
+ return r;
+ }
+
+ if (plane->type != DRM_PLANE_TYPE_CURSOR)
+ domain = amdgpu_display_supported_domains(adev, rbo->flags);
+ else
+ domain = AMDGPU_GEM_DOMAIN_VRAM;
+
+ r = amdgpu_bo_pin(rbo, domain);
+ if (unlikely(r != 0)) {
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Failed to pin framebuffer with error %d\n", r);
+ ttm_eu_backoff_reservation(&ticket, &list);
+ return r;
+ }
+
+ r = amdgpu_ttm_alloc_gart(&rbo->tbo);
+ if (unlikely(r != 0)) {
+ amdgpu_bo_unpin(rbo);
+ ttm_eu_backoff_reservation(&ticket, &list);
+ DRM_ERROR("%p bind failed\n", rbo);
+ return r;
+ }
+
+ ttm_eu_backoff_reservation(&ticket, &list);
+
+ afb->address = amdgpu_bo_gpu_offset(rbo);
+
+ amdgpu_bo_ref(rbo);
+
+ return 0;
+}
+
+static void amdgpu_vkms_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+ struct amdgpu_bo *rbo;
+ int r;
+
+ if (!old_state->fb)
+ return;
+
+ rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]);
+ r = amdgpu_bo_reserve(rbo, false);
+ if (unlikely(r)) {
+ DRM_ERROR("failed to reserve rbo before unpin\n");
+ return;
+ }
+
+ amdgpu_bo_unpin(rbo);
+ amdgpu_bo_unreserve(rbo);
+ amdgpu_bo_unref(&rbo);
+}
+
+static const struct drm_plane_helper_funcs amdgpu_vkms_primary_helper_funcs = {
+ .atomic_update = amdgpu_vkms_plane_atomic_update,
+ .atomic_check = amdgpu_vkms_plane_atomic_check,
+ .prepare_fb = amdgpu_vkms_prepare_fb,
+ .cleanup_fb = amdgpu_vkms_cleanup_fb,
+};
+
+static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
+ enum drm_plane_type type,
+ int index)
+{
+ struct drm_plane *plane;
+ int ret;
+
+ plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+ if (!plane)
+ return ERR_PTR(-ENOMEM);
+
+ ret = drm_universal_plane_init(dev, plane, 1 << index,
+ &amdgpu_vkms_plane_funcs,
+ amdgpu_vkms_formats,
+ ARRAY_SIZE(amdgpu_vkms_formats),
+ NULL, type, NULL);
+ if (ret) {
+ kfree(plane);
+ return ERR_PTR(ret);
+ }
+
+ drm_plane_helper_add(plane, &amdgpu_vkms_primary_helper_funcs);
+
+ return plane;
+}
+
+int amdgpu_vkms_output_init(struct drm_device *dev,
+ struct amdgpu_vkms_output *output, int index)
+{
+ struct drm_connector *connector = &output->connector;
+ struct drm_encoder *encoder = &output->encoder;
+ struct drm_crtc *crtc = &output->crtc;
+ struct drm_plane *primary, *cursor = NULL;
+ int ret;
+
+ primary = amdgpu_vkms_plane_init(dev, DRM_PLANE_TYPE_PRIMARY, index);
+ if (IS_ERR(primary))
+ return PTR_ERR(primary);
+
+ ret = amdgpu_vkms_crtc_init(dev, crtc, primary, cursor);
+ if (ret)
+ goto err_crtc;
+
+ ret = drm_connector_init(dev, connector, &amdgpu_vkms_connector_funcs,
+ DRM_MODE_CONNECTOR_VIRTUAL);
+ if (ret) {
+ DRM_ERROR("Failed to init connector\n");
+ goto err_connector;
+ }
+
+ drm_connector_helper_add(connector, &amdgpu_vkms_conn_helper_funcs);
+
+ ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
+ if (ret) {
+ DRM_ERROR("Failed to init encoder\n");
+ goto err_encoder;
+ }
+ encoder->possible_crtcs = 1 << index;
+
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret) {
+ DRM_ERROR("Failed to attach connector to encoder\n");
+ goto err_attach;
+ }
+
+ drm_mode_config_reset(dev);
+
+ return 0;
+
+err_attach:
+ drm_encoder_cleanup(encoder);
+
+err_encoder:
+ drm_connector_cleanup(connector);
+
+err_connector:
+ drm_crtc_cleanup(crtc);
+
+err_crtc:
+ drm_plane_cleanup(primary);
+
+ return ret;
+}
+
+const struct drm_mode_config_funcs amdgpu_vkms_mode_funcs = {
+ .fb_create = amdgpu_display_user_framebuffer_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static int amdgpu_vkms_sw_init(void *handle)
+{
+ int r, i;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev_to_drm(adev)->max_vblank_count = 0;
+
+ adev_to_drm(adev)->mode_config.funcs = &amdgpu_vkms_mode_funcs;
+
+ adev_to_drm(adev)->mode_config.max_width = XRES_MAX;
+ adev_to_drm(adev)->mode_config.max_height = YRES_MAX;
+
+ adev_to_drm(adev)->mode_config.preferred_depth = 24;
+ adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+
+ adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
+
+ r = amdgpu_display_modeset_create_props(adev);
+ if (r)
+ return r;
+
+ adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc, sizeof(struct amdgpu_vkms_output), GFP_KERNEL);
+ if (!adev->amdgpu_vkms_output)
+ return -ENOMEM;
+
+ /* allocate crtcs, encoders, connectors */
+ for (i = 0; i < adev->mode_info.num_crtc; i++) {
+ r = amdgpu_vkms_output_init(adev_to_drm(adev), &adev->amdgpu_vkms_output[i], i);
+ if (r)
+ return r;
+ }
+
+ drm_kms_helper_poll_init(adev_to_drm(adev));
+
+ adev->mode_info.mode_config_initialized = true;
+ return 0;
+}
+
+static int amdgpu_vkms_sw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int i = 0;
+
+ for (i = 0; i < adev->mode_info.num_crtc; i++)
+ if (adev->mode_info.crtcs[i])
+ hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer);
+
+ kfree(adev->mode_info.bios_hardcoded_edid);
+ kfree(adev->amdgpu_vkms_output);
+
+ drm_kms_helper_poll_fini(adev_to_drm(adev));
+
+ adev->mode_info.mode_config_initialized = false;
+ return 0;
+}
+
+static int amdgpu_vkms_hw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_SI
+ case CHIP_TAHITI:
+ case CHIP_PITCAIRN:
+ case CHIP_VERDE:
+ case CHIP_OLAND:
+ dce_v6_0_disable_dce(adev);
+ break;
+#endif
+#ifdef CONFIG_DRM_AMDGPU_CIK
+ case CHIP_BONAIRE:
+ case CHIP_HAWAII:
+ case CHIP_KAVERI:
+ case CHIP_KABINI:
+ case CHIP_MULLINS:
+ dce_v8_0_disable_dce(adev);
+ break;
+#endif
+ case CHIP_FIJI:
+ case CHIP_TONGA:
+ dce_v10_0_disable_dce(adev);
+ break;
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ case CHIP_POLARIS10:
+ case CHIP_POLARIS11:
+ case CHIP_VEGAM:
+ dce_v11_0_disable_dce(adev);
+ break;
+ case CHIP_TOPAZ:
+#ifdef CONFIG_DRM_AMDGPU_SI
+ case CHIP_HAINAN:
+#endif
+ /* no DCE */
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int amdgpu_vkms_hw_fini(void *handle)
+{
+ return 0;
+}
+
+static int amdgpu_vkms_suspend(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+
+ r = drm_mode_config_helper_suspend(adev_to_drm(adev));
+ if (r)
+ return r;
+ return amdgpu_vkms_hw_fini(handle);
+}
+
+static int amdgpu_vkms_resume(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+
+ r = amdgpu_vkms_hw_init(handle);
+ if (r)
+ return r;
+ return drm_mode_config_helper_resume(adev_to_drm(adev));
+}
+
+static bool amdgpu_vkms_is_idle(void *handle)
+{
+ return true;
+}
+
+static int amdgpu_vkms_wait_for_idle(void *handle)
+{
+ return 0;
+}
+
+static int amdgpu_vkms_soft_reset(void *handle)
+{
+ return 0;
+}
+
+static int amdgpu_vkms_set_clockgating_state(void *handle,
+ enum amd_clockgating_state state)
+{
+ return 0;
+}
+
+static int amdgpu_vkms_set_powergating_state(void *handle,
+ enum amd_powergating_state state)
+{
+ return 0;
+}
+
+static const struct amd_ip_funcs amdgpu_vkms_ip_funcs = {
+ .name = "amdgpu_vkms",
+ .early_init = NULL,
+ .late_init = NULL,
+ .sw_init = amdgpu_vkms_sw_init,
+ .sw_fini = amdgpu_vkms_sw_fini,
+ .hw_init = amdgpu_vkms_hw_init,
+ .hw_fini = amdgpu_vkms_hw_fini,
+ .suspend = amdgpu_vkms_suspend,
+ .resume = amdgpu_vkms_resume,
+ .is_idle = amdgpu_vkms_is_idle,
+ .wait_for_idle = amdgpu_vkms_wait_for_idle,
+ .soft_reset = amdgpu_vkms_soft_reset,
+ .set_clockgating_state = amdgpu_vkms_set_clockgating_state,
+ .set_powergating_state = amdgpu_vkms_set_powergating_state,
+};
+
+const struct amdgpu_ip_block_version amdgpu_vkms_ip_block =
+{
+ .type = AMD_IP_BLOCK_TYPE_DCE,
+ .major = 1,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &amdgpu_vkms_ip_funcs,
+};
+
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
new file mode 100644
index 000000000000..97f1b79c0724
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _AMDGPU_VKMS_H_
+#define _AMDGPU_VKMS_H_
+
+#define XRES_DEF 1024
+#define YRES_DEF 768
+
+#define XRES_MAX 16384
+#define YRES_MAX 16384
+
+#define drm_crtc_to_amdgpu_vkms_output(target) \
+ container_of(target, struct amdgpu_vkms_output, crtc)
+
+extern const struct amdgpu_ip_block_version amdgpu_vkms_ip_block;
+
+struct amdgpu_vkms_output {
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct drm_connector connector;
+ struct hrtimer vblank_hrtimer;
+ ktime_t period_ns;
+ struct drm_pending_vblank_event *event;
+};
+
+#endif /* _AMDGPU_VKMS_H_ */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 078c068937fe..6b15cad78de9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -88,6 +88,46 @@ struct amdgpu_prt_cb {
struct dma_fence_cb cb;
};
+/**
+ * amdgpu_vm_set_pasid - manage pasid and vm ptr mapping
+ *
+ * @adev: amdgpu_device pointer
+ * @vm: amdgpu_vm pointer
+ * @pasid: the pasid the VM is using on this GPU
+ *
+ * Set the pasid this VM is using on this GPU, can also be used to remove the
+ * pasid by passing in zero.
+ *
+ */
+int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ u32 pasid)
+{
+ int r;
+
+ if (vm->pasid == pasid)
+ return 0;
+
+ if (vm->pasid) {
+ r = xa_err(xa_erase_irq(&adev->vm_manager.pasids, vm->pasid));
+ if (r < 0)
+ return r;
+
+ vm->pasid = 0;
+ }
+
+ if (pasid) {
+ r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm,
+ GFP_KERNEL));
+ if (r < 0)
+ return r;
+
+ vm->pasid = pasid;
+ }
+
+
+ return 0;
+}
+
/*
* vm eviction_lock can be taken in MMU notifiers. Make sure no reclaim-FS
* happens while holding this lock anywhere to prevent deadlocks when
@@ -886,7 +926,7 @@ static int amdgpu_vm_pt_create(struct amdgpu_device *adev,
bp.size = amdgpu_vm_bo_size(adev, level);
bp.byte_align = AMDGPU_GPU_PAGE_SIZE;
bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
- bp.domain = amdgpu_bo_get_preferred_pin_domain(adev, bp.domain);
+ bp.domain = amdgpu_bo_get_preferred_domain(adev, bp.domain);
bp.flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
AMDGPU_GEM_CREATE_CPU_GTT_USWC;
@@ -1178,7 +1218,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
amdgpu_gmc_emit_pasid_mapping(ring, job->vmid, job->pasid);
if (vm_flush_needed || pasid_mapping_needed) {
- r = amdgpu_fence_emit(ring, &fence, 0);
+ r = amdgpu_fence_emit(ring, &fence, NULL, 0);
if (r)
return r;
}
@@ -1758,7 +1798,7 @@ int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
r = vm->update_funcs->commit(&params, fence);
if (table_freed)
- *table_freed = params.table_freed;
+ *table_freed = *table_freed || params.table_freed;
error_unlock:
amdgpu_vm_eviction_unlock(vm);
@@ -1816,6 +1856,7 @@ void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
* @adev: amdgpu_device pointer
* @bo_va: requested BO and VM object
* @clear: if true clear the entries
+ * @table_freed: return true if page table is freed
*
* Fill in the page table entries for @bo_va.
*
@@ -1823,7 +1864,7 @@ void amdgpu_vm_get_memory(struct amdgpu_vm *vm, uint64_t *vram_mem,
* 0 for success, -EINVAL for failure.
*/
int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
- bool clear)
+ bool clear, bool *table_freed)
{
struct amdgpu_bo *bo = bo_va->base.bo;
struct amdgpu_vm *vm = bo_va->base.vm;
@@ -1902,7 +1943,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
resv, mapping->start,
mapping->last, update_flags,
mapping->offset, mem,
- pages_addr, last_update, NULL);
+ pages_addr, last_update, table_freed);
if (r)
return r;
}
@@ -2154,7 +2195,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
/* Per VM BOs never need to bo cleared in the page tables */
- r = amdgpu_vm_bo_update(adev, bo_va, false);
+ r = amdgpu_vm_bo_update(adev, bo_va, false, NULL);
if (r)
return r;
}
@@ -2173,7 +2214,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
else
clear = true;
- r = amdgpu_vm_bo_update(adev, bo_va, clear);
+ r = amdgpu_vm_bo_update(adev, bo_va, clear, NULL);
if (r)
return r;
@@ -2863,14 +2904,13 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
*
* @adev: amdgpu_device pointer
* @vm: requested vm
- * @pasid: Process address space identifier
*
* Init @vm fields.
*
* Returns:
* 0 for success, error for failure.
*/
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid)
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
struct amdgpu_bo *root_bo;
struct amdgpu_bo_vm *root;
@@ -2944,19 +2984,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid)
amdgpu_bo_unreserve(vm->root.bo);
- if (pasid) {
- unsigned long flags;
-
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
- r = idr_alloc(&adev->vm_manager.pasid_idr, vm, pasid, pasid + 1,
- GFP_ATOMIC);
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
- if (r < 0)
- goto error_free_root;
-
- vm->pasid = pasid;
- }
-
INIT_KFIFO(vm->faults);
return 0;
@@ -3012,7 +3039,6 @@ static int amdgpu_vm_check_clean_reserved(struct amdgpu_device *adev,
*
* @adev: amdgpu_device pointer
* @vm: requested vm
- * @pasid: pasid to use
*
* This only works on GFX VMs that don't have any BOs added and no
* page tables allocated yet.
@@ -3020,7 +3046,6 @@ static int amdgpu_vm_check_clean_reserved(struct amdgpu_device *adev,
* Changes the following VM parameters:
* - use_cpu_for_update
* - pte_supports_ats
- * - pasid (old PASID is released, because compute manages its own PASIDs)
*
* Reinitializes the page directory to reflect the changed ATS
* setting.
@@ -3028,8 +3053,7 @@ static int amdgpu_vm_check_clean_reserved(struct amdgpu_device *adev,
* Returns:
* 0 for success, -errno for errors.
*/
-int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- u32 pasid)
+int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
bool pte_support_ats = (adev->asic_type == CHIP_RAVEN);
int r;
@@ -3043,19 +3067,6 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (r)
goto unreserve_bo;
- if (pasid) {
- unsigned long flags;
-
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
- r = idr_alloc(&adev->vm_manager.pasid_idr, vm, pasid, pasid + 1,
- GFP_ATOMIC);
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
-
- if (r == -ENOSPC)
- goto unreserve_bo;
- r = 0;
- }
-
/* Check if PD needs to be reinitialized and do it before
* changing any other state, in case it fails.
*/
@@ -3065,7 +3076,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
to_amdgpu_bo_vm(vm->root.bo),
false);
if (r)
- goto free_idr;
+ goto unreserve_bo;
}
/* Update VM state */
@@ -3082,7 +3093,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_bo_sync_wait(vm->root.bo,
AMDGPU_FENCE_OWNER_UNDEFINED, true);
if (r)
- goto free_idr;
+ goto unreserve_bo;
vm->update_funcs = &amdgpu_vm_cpu_funcs;
} else {
@@ -3092,36 +3103,11 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->last_update = NULL;
vm->is_compute_context = true;
- if (vm->pasid) {
- unsigned long flags;
-
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
- idr_remove(&adev->vm_manager.pasid_idr, vm->pasid);
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
-
- /* Free the original amdgpu allocated pasid
- * Will be replaced with kfd allocated pasid
- */
- amdgpu_pasid_free(vm->pasid);
- vm->pasid = 0;
- }
-
/* Free the shadow bo for compute VM */
amdgpu_bo_unref(&to_amdgpu_bo_vm(vm->root.bo)->shadow);
- if (pasid)
- vm->pasid = pasid;
-
goto unreserve_bo;
-free_idr:
- if (pasid) {
- unsigned long flags;
-
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
- idr_remove(&adev->vm_manager.pasid_idr, pasid);
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
- }
unreserve_bo:
amdgpu_bo_unreserve(vm->root.bo);
return r;
@@ -3137,14 +3123,7 @@ unreserve_bo:
*/
void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
{
- if (vm->pasid) {
- unsigned long flags;
-
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
- idr_remove(&adev->vm_manager.pasid_idr, vm->pasid);
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
- }
- vm->pasid = 0;
+ amdgpu_vm_set_pasid(adev, vm, 0);
vm->is_compute_context = false;
}
@@ -3168,15 +3147,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
root = amdgpu_bo_ref(vm->root.bo);
amdgpu_bo_reserve(root, true);
- if (vm->pasid) {
- unsigned long flags;
-
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
- idr_remove(&adev->vm_manager.pasid_idr, vm->pasid);
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
- vm->pasid = 0;
- }
-
+ amdgpu_vm_set_pasid(adev, vm, 0);
dma_fence_wait(vm->last_unlocked, false);
dma_fence_put(vm->last_unlocked);
@@ -3258,8 +3229,7 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
adev->vm_manager.vm_update_mode = 0;
#endif
- idr_init(&adev->vm_manager.pasid_idr);
- spin_lock_init(&adev->vm_manager.pasid_lock);
+ xa_init_flags(&adev->vm_manager.pasids, XA_FLAGS_LOCK_IRQ);
}
/**
@@ -3271,8 +3241,8 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
*/
void amdgpu_vm_manager_fini(struct amdgpu_device *adev)
{
- WARN_ON(!idr_is_empty(&adev->vm_manager.pasid_idr));
- idr_destroy(&adev->vm_manager.pasid_idr);
+ WARN_ON(!xa_empty(&adev->vm_manager.pasids));
+ xa_destroy(&adev->vm_manager.pasids);
amdgpu_vmid_mgr_fini(adev);
}
@@ -3341,13 +3311,13 @@ void amdgpu_vm_get_task_info(struct amdgpu_device *adev, u32 pasid,
struct amdgpu_vm *vm;
unsigned long flags;
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, flags);
+ xa_lock_irqsave(&adev->vm_manager.pasids, flags);
- vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
+ vm = xa_load(&adev->vm_manager.pasids, pasid);
if (vm)
*task_info = vm->task_info;
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
+ xa_unlock_irqrestore(&adev->vm_manager.pasids, flags);
}
/**
@@ -3375,12 +3345,13 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
* @adev: amdgpu device pointer
* @pasid: PASID of the VM
* @addr: Address of the fault
+ * @write_fault: true is write fault, false is read fault
*
* Try to gracefully handle a VM fault. Return true if the fault was handled and
* shouldn't be reported any more.
*/
bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
- uint64_t addr)
+ uint64_t addr, bool write_fault)
{
bool is_compute_context = false;
struct amdgpu_bo *root;
@@ -3389,15 +3360,15 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
struct amdgpu_vm *vm;
int r;
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, irqflags);
- vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
+ xa_lock_irqsave(&adev->vm_manager.pasids, irqflags);
+ vm = xa_load(&adev->vm_manager.pasids, pasid);
if (vm) {
root = amdgpu_bo_ref(vm->root.bo);
is_compute_context = vm->is_compute_context;
} else {
root = NULL;
}
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, irqflags);
+ xa_unlock_irqrestore(&adev->vm_manager.pasids, irqflags);
if (!root)
return false;
@@ -3405,7 +3376,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
addr /= AMDGPU_GPU_PAGE_SIZE;
if (is_compute_context &&
- !svm_range_restore_pages(adev, pasid, addr)) {
+ !svm_range_restore_pages(adev, pasid, addr, write_fault)) {
amdgpu_bo_unref(&root);
return true;
}
@@ -3415,11 +3386,11 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
goto error_unref;
/* Double check that the VM still exists */
- spin_lock_irqsave(&adev->vm_manager.pasid_lock, irqflags);
- vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
+ xa_lock_irqsave(&adev->vm_manager.pasids, irqflags);
+ vm = xa_load(&adev->vm_manager.pasids, pasid);
if (vm && vm->root.bo != root)
vm = NULL;
- spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, irqflags);
+ xa_unlock_irqrestore(&adev->vm_manager.pasids, irqflags);
if (!vm)
goto error_unlock;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index f8fa653d4da7..85fcfb8c5efd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -359,8 +359,7 @@ struct amdgpu_vm_manager {
/* PASID to VM mapping, will be used in interrupt context to
* look up VM of a page fault
*/
- struct idr pasid_idr;
- spinlock_t pasid_lock;
+ struct xarray pasids;
};
struct amdgpu_bo_va_mapping;
@@ -375,9 +374,12 @@ extern const struct amdgpu_vm_update_funcs amdgpu_vm_sdma_funcs;
void amdgpu_vm_manager_init(struct amdgpu_device *adev);
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
+int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ u32 pasid);
+
long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout);
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid);
-int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid);
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
@@ -406,7 +408,7 @@ int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
struct dma_fence **fence, bool *free_table);
int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
- bool clear);
+ bool clear, bool *table_freed);
bool amdgpu_vm_evictable(struct amdgpu_bo *bo);
void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
struct amdgpu_bo *bo, bool evicted);
@@ -446,7 +448,7 @@ void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev);
void amdgpu_vm_get_task_info(struct amdgpu_device *adev, u32 pasid,
struct amdgpu_task_info *task_info);
bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
- uint64_t addr);
+ uint64_t addr, bool write_fault);
void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 8567d5d77346..978ac927ac11 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -32,6 +32,10 @@
#include "wafl/wafl2_4_0_0_smn.h"
#include "wafl/wafl2_4_0_0_sh_mask.h"
+#define smnPCS_XGMI23_PCS_ERROR_STATUS 0x11a01210
+#define smnPCS_XGMI3X16_PCS_ERROR_STATUS 0x11a0020c
+#define smnPCS_GOPX1_PCS_ERROR_STATUS 0x12200210
+
static DEFINE_MUTEX(xgmi_mutex);
#define AMDGPU_MAX_XGMI_DEVICE_PER_HIVE 4
@@ -63,6 +67,33 @@ static const int wafl_pcs_err_status_reg_arct[] = {
smnPCS_GOPX1_0_PCS_GOPX1_PCS_ERROR_STATUS + 0x100000,
};
+static const int xgmi23_pcs_err_status_reg_aldebaran[] = {
+ smnPCS_XGMI23_PCS_ERROR_STATUS,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x100000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x200000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x300000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x400000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x500000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x600000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x700000
+};
+
+static const int xgmi3x16_pcs_err_status_reg_aldebaran[] = {
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x100000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x200000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x300000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x400000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x500000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x600000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x700000
+};
+
+static const int walf_pcs_err_status_reg_aldebaran[] = {
+ smnPCS_GOPX1_PCS_ERROR_STATUS,
+ smnPCS_GOPX1_PCS_ERROR_STATUS + 0x100000
+};
+
static const struct amdgpu_pcs_ras_field xgmi_pcs_ras_fields[] = {
{"XGMI PCS DataLossErr",
SOC15_REG_FIELD(XGMI0_PCS_GOPX16_PCS_ERROR_STATUS, DataLossErr)},
@@ -486,6 +517,44 @@ int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
return -EINVAL;
}
+int amdgpu_xgmi_get_num_links(struct amdgpu_device *adev,
+ struct amdgpu_device *peer_adev)
+{
+ struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info;
+ int i;
+
+ for (i = 0 ; i < top->num_nodes; ++i)
+ if (top->nodes[i].node_id == peer_adev->gmc.xgmi.node_id)
+ return top->nodes[i].num_links;
+ return -EINVAL;
+}
+
+/*
+ * Devices that support extended data require the entire hive to initialize with
+ * the shared memory buffer flag set.
+ *
+ * Hive locks and conditions apply - see amdgpu_xgmi_add_device
+ */
+static int amdgpu_xgmi_initialize_hive_get_data_partition(struct amdgpu_hive_info *hive,
+ bool set_extended_data)
+{
+ struct amdgpu_device *tmp_adev;
+ int ret;
+
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
+ ret = psp_xgmi_initialize(&tmp_adev->psp, set_extended_data, false);
+ if (ret) {
+ dev_err(tmp_adev->dev,
+ "XGMI: Failed to initialize xgmi session for data partition %i\n",
+ set_extended_data);
+ return ret;
+ }
+
+ }
+
+ return 0;
+}
+
int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
{
struct psp_xgmi_topology_info *top_info;
@@ -500,7 +569,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
if (!adev->gmc.xgmi.pending_reset &&
amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
- ret = psp_xgmi_initialize(&adev->psp);
+ ret = psp_xgmi_initialize(&adev->psp, false, true);
if (ret) {
dev_err(adev->dev,
"XGMI: Failed to initialize xgmi session\n");
@@ -563,7 +632,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
/* get latest topology info for each device from psp */
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
ret = psp_xgmi_get_topology_info(&tmp_adev->psp, count,
- &tmp_adev->psp.xgmi_context.top_info);
+ &tmp_adev->psp.xgmi_context.top_info, false);
if (ret) {
dev_err(tmp_adev->dev,
"XGMI: Get topology failure on device %llx, hive %llx, ret %d",
@@ -573,6 +642,34 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
goto exit_unlock;
}
}
+
+ /* get topology again for hives that support extended data */
+ if (adev->psp.xgmi_context.supports_extended_data) {
+
+ /* initialize the hive to get extended data. */
+ ret = amdgpu_xgmi_initialize_hive_get_data_partition(hive, true);
+ if (ret)
+ goto exit_unlock;
+
+ /* get the extended data. */
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
+ ret = psp_xgmi_get_topology_info(&tmp_adev->psp, count,
+ &tmp_adev->psp.xgmi_context.top_info, true);
+ if (ret) {
+ dev_err(tmp_adev->dev,
+ "XGMI: Get topology for extended data failure on device %llx, hive %llx, ret %d",
+ tmp_adev->gmc.xgmi.node_id,
+ tmp_adev->gmc.xgmi.hive_id, ret);
+ goto exit_unlock;
+ }
+ }
+
+ /* initialize the hive to get non-extended data for the next round. */
+ ret = amdgpu_xgmi_initialize_hive_get_data_partition(hive, false);
+ if (ret)
+ goto exit_unlock;
+
+ }
}
if (!ret && !adev->gmc.xgmi.pending_reset)
@@ -651,7 +748,6 @@ static int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev)
adev->gmc.xgmi.ras_if->block = AMDGPU_RAS_BLOCK__XGMI_WAFL;
adev->gmc.xgmi.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->gmc.xgmi.ras_if->sub_block_index = 0;
- strcpy(adev->gmc.xgmi.ras_if->name, "xgmi_wafl");
}
ih_info.head = fs_info.head = *adev->gmc.xgmi.ras_if;
r = amdgpu_ras_late_init(adev, adev->gmc.xgmi.ras_if,
@@ -706,6 +802,17 @@ static void amdgpu_xgmi_reset_ras_error_count(struct amdgpu_device *adev)
pcs_clear_status(adev,
xgmi_pcs_err_status_reg_vg20[i]);
break;
+ case CHIP_ALDEBARAN:
+ for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++)
+ pcs_clear_status(adev,
+ xgmi23_pcs_err_status_reg_aldebaran[i]);
+ for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++)
+ pcs_clear_status(adev,
+ xgmi23_pcs_err_status_reg_aldebaran[i]);
+ for (i = 0; i < ARRAY_SIZE(walf_pcs_err_status_reg_aldebaran); i++)
+ pcs_clear_status(adev,
+ walf_pcs_err_status_reg_aldebaran[i]);
+ break;
default:
break;
}
@@ -783,7 +890,6 @@ static int amdgpu_xgmi_query_ras_error_count(struct amdgpu_device *adev,
}
break;
case CHIP_VEGA20:
- default:
/* check xgmi pcs error */
for (i = 0; i < ARRAY_SIZE(xgmi_pcs_err_status_reg_vg20); i++) {
data = RREG32_PCIE(xgmi_pcs_err_status_reg_vg20[i]);
@@ -799,6 +905,32 @@ static int amdgpu_xgmi_query_ras_error_count(struct amdgpu_device *adev,
data, &ue_cnt, &ce_cnt, false);
}
break;
+ case CHIP_ALDEBARAN:
+ /* check xgmi23 pcs error */
+ for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++) {
+ data = RREG32_PCIE(xgmi23_pcs_err_status_reg_aldebaran[i]);
+ if (data)
+ amdgpu_xgmi_query_pcs_error_status(adev,
+ data, &ue_cnt, &ce_cnt, true);
+ }
+ /* check xgmi3x16 pcs error */
+ for (i = 0; i < ARRAY_SIZE(xgmi3x16_pcs_err_status_reg_aldebaran); i++) {
+ data = RREG32_PCIE(xgmi3x16_pcs_err_status_reg_aldebaran[i]);
+ if (data)
+ amdgpu_xgmi_query_pcs_error_status(adev,
+ data, &ue_cnt, &ce_cnt, true);
+ }
+ /* check wafl pcs error */
+ for (i = 0; i < ARRAY_SIZE(walf_pcs_err_status_reg_aldebaran); i++) {
+ data = RREG32_PCIE(walf_pcs_err_status_reg_aldebaran[i]);
+ if (data)
+ amdgpu_xgmi_query_pcs_error_status(adev,
+ data, &ue_cnt, &ce_cnt, false);
+ }
+ break;
+ default:
+ dev_warn(adev->dev, "XGMI RAS error query not supported");
+ break;
}
adev->gmc.xgmi.ras_funcs->reset_ras_error_count(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index 12969c0830d5..d2189bf7d428 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -59,6 +59,8 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev);
int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate);
int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
struct amdgpu_device *peer_adev);
+int amdgpu_xgmi_get_num_links(struct amdgpu_device *adev,
+ struct amdgpu_device *peer_adev);
uint64_t amdgpu_xgmi_get_relative_phy_addr(struct amdgpu_device *adev,
uint64_t addr);
static inline bool amdgpu_xgmi_same_hive(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 159a2a4385a1..afad094f84c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -851,7 +851,7 @@ void amdgpu_atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
pll->reference_div = amdgpu_crtc->pll_reference_div;
pll->post_div = amdgpu_crtc->pll_post_div;
- amdgpu_pll_compute(pll, amdgpu_crtc->adjusted_clock, &pll_clock,
+ amdgpu_pll_compute(adev, pll, amdgpu_crtc->adjusted_clock, &pll_clock,
&fb_div, &frac_fb_div, &ref_div, &post_div);
amdgpu_atombios_crtc_program_ss(adev, ATOM_DISABLE, amdgpu_crtc->pll_id,
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index c0fcc41ee574..54f28c075f21 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -70,7 +70,7 @@
#include "amdgpu_dm.h"
#include "amdgpu_amdkfd.h"
-#include "dce_virtual.h"
+#include "amdgpu_vkms.h"
static const struct amdgpu_video_codec_info cik_video_codecs_encode_array[] =
{
@@ -2259,7 +2259,7 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2277,7 +2277,7 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2295,7 +2295,7 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2315,7 +2315,7 @@ int cik_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
amdgpu_device_ip_block_add(adev, &kv_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
diff --git a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
new file mode 100644
index 000000000000..58808814d8fb
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "nv.h"
+
+#include "soc15_common.h"
+#include "soc15_hw_ip.h"
+#include "cyan_skillfish_ip_offset.h"
+
+int cyan_skillfish_reg_base_init(struct amdgpu_device *adev)
+{
+ /* HW has more IP blocks, only initialized the blocke needed by driver */
+ uint32_t i;
+ for (i = 0 ; i < MAX_INSTANCE ; ++i) {
+ adev->reg_offset[GC_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
+ adev->reg_offset[HDP_HWIP][i] = (uint32_t *)(&(HDP_BASE.instance[i]));
+ adev->reg_offset[MMHUB_HWIP][i] = (uint32_t *)(&(MMHUB_BASE.instance[i]));
+ adev->reg_offset[ATHUB_HWIP][i] = (uint32_t *)(&(ATHUB_BASE.instance[i]));
+ adev->reg_offset[NBIO_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i]));
+ adev->reg_offset[MP0_HWIP][i] = (uint32_t *)(&(MP0_BASE.instance[i]));
+ adev->reg_offset[MP1_HWIP][i] = (uint32_t *)(&(MP1_BASE.instance[i]));
+ adev->reg_offset[VCN_HWIP][i] = (uint32_t *)(&(UVD0_BASE.instance[i]));
+ adev->reg_offset[DF_HWIP][i] = (uint32_t *)(&(DF_BASE.instance[i]));
+ adev->reg_offset[DCE_HWIP][i] = (uint32_t *)(&(DMU_BASE.instance[i]));
+ adev->reg_offset[OSSSYS_HWIP][i] = (uint32_t *)(&(OSSSYS_BASE.instance[i]));
+ adev->reg_offset[SDMA0_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
+ adev->reg_offset[SDMA1_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));
+ adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i]));
+ }
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
deleted file mode 100644
index 7e0d8c092c7e..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ /dev/null
@@ -1,780 +0,0 @@
-/*
- * Copyright 2014 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <drm/drm_vblank.h>
-
-#include "amdgpu.h"
-#include "amdgpu_pm.h"
-#include "amdgpu_i2c.h"
-#include "atom.h"
-#include "amdgpu_pll.h"
-#include "amdgpu_connectors.h"
-#ifdef CONFIG_DRM_AMDGPU_SI
-#include "dce_v6_0.h"
-#endif
-#ifdef CONFIG_DRM_AMDGPU_CIK
-#include "dce_v8_0.h"
-#endif
-#include "dce_v10_0.h"
-#include "dce_v11_0.h"
-#include "dce_virtual.h"
-#include "ivsrcid/ivsrcid_vislands30.h"
-#include "amdgpu_display.h"
-
-#define DCE_VIRTUAL_VBLANK_PERIOD 16666666
-
-
-static void dce_virtual_set_display_funcs(struct amdgpu_device *adev);
-static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev);
-static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
- int index);
-static int dce_virtual_pageflip(struct amdgpu_device *adev,
- unsigned crtc_id);
-static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vblank_timer);
-static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
- int crtc,
- enum amdgpu_interrupt_state state);
-
-static u32 dce_virtual_vblank_get_counter(struct amdgpu_device *adev, int crtc)
-{
- return 0;
-}
-
-static void dce_virtual_page_flip(struct amdgpu_device *adev,
- int crtc_id, u64 crtc_base, bool async)
-{
- return;
-}
-
-static int dce_virtual_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
- u32 *vbl, u32 *position)
-{
- *vbl = 0;
- *position = 0;
-
- return -EINVAL;
-}
-
-static bool dce_virtual_hpd_sense(struct amdgpu_device *adev,
- enum amdgpu_hpd_id hpd)
-{
- return true;
-}
-
-static void dce_virtual_hpd_set_polarity(struct amdgpu_device *adev,
- enum amdgpu_hpd_id hpd)
-{
- return;
-}
-
-static u32 dce_virtual_hpd_get_gpio_reg(struct amdgpu_device *adev)
-{
- return 0;
-}
-
-/**
- * dce_virtual_bandwidth_update - program display watermarks
- *
- * @adev: amdgpu_device pointer
- *
- * Calculate and program the display watermarks and line
- * buffer allocation (CIK).
- */
-static void dce_virtual_bandwidth_update(struct amdgpu_device *adev)
-{
- return;
-}
-
-static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
- u16 *green, u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
-{
- return 0;
-}
-
-static void dce_virtual_crtc_destroy(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- drm_crtc_cleanup(crtc);
- kfree(amdgpu_crtc);
-}
-
-static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
- .cursor_set2 = NULL,
- .cursor_move = NULL,
- .gamma_set = dce_virtual_crtc_gamma_set,
- .set_config = amdgpu_display_crtc_set_config,
- .destroy = dce_virtual_crtc_destroy,
- .page_flip_target = amdgpu_display_crtc_page_flip_target,
- .get_vblank_counter = amdgpu_get_vblank_counter_kms,
- .enable_vblank = amdgpu_enable_vblank_kms,
- .disable_vblank = amdgpu_disable_vblank_kms,
- .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
-};
-
-static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- unsigned type;
-
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- amdgpu_crtc->enabled = true;
- /* Make sure VBLANK interrupts are still enabled */
- type = amdgpu_display_crtc_idx_to_irq_type(adev,
- amdgpu_crtc->crtc_id);
- amdgpu_irq_update(adev, &adev->crtc_irq, type);
- drm_crtc_vblank_on(crtc);
- break;
- case DRM_MODE_DPMS_STANDBY:
- case DRM_MODE_DPMS_SUSPEND:
- case DRM_MODE_DPMS_OFF:
- drm_crtc_vblank_off(crtc);
- amdgpu_crtc->enabled = false;
- break;
- }
-}
-
-
-static void dce_virtual_crtc_prepare(struct drm_crtc *crtc)
-{
- dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void dce_virtual_crtc_commit(struct drm_crtc *crtc)
-{
- dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
-static void dce_virtual_crtc_disable(struct drm_crtc *crtc)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- struct drm_device *dev = crtc->dev;
-
- if (dev->num_crtcs)
- drm_crtc_vblank_off(crtc);
-
- amdgpu_crtc->enabled = false;
- amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
- amdgpu_crtc->encoder = NULL;
- amdgpu_crtc->connector = NULL;
-}
-
-static int dce_virtual_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-
- /* update the hw version fpr dpm */
- amdgpu_crtc->hw_mode = *adjusted_mode;
-
- return 0;
-}
-
-static bool dce_virtual_crtc_mode_fixup(struct drm_crtc *crtc,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-
-static int dce_virtual_crtc_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- return 0;
-}
-
-static int dce_virtual_crtc_set_base_atomic(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y, enum mode_set_atomic state)
-{
- return 0;
-}
-
-static const struct drm_crtc_helper_funcs dce_virtual_crtc_helper_funcs = {
- .dpms = dce_virtual_crtc_dpms,
- .mode_fixup = dce_virtual_crtc_mode_fixup,
- .mode_set = dce_virtual_crtc_mode_set,
- .mode_set_base = dce_virtual_crtc_set_base,
- .mode_set_base_atomic = dce_virtual_crtc_set_base_atomic,
- .prepare = dce_virtual_crtc_prepare,
- .commit = dce_virtual_crtc_commit,
- .disable = dce_virtual_crtc_disable,
- .get_scanout_position = amdgpu_crtc_get_scanout_position,
-};
-
-static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
-{
- struct amdgpu_crtc *amdgpu_crtc;
-
- amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
- (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
- if (amdgpu_crtc == NULL)
- return -ENOMEM;
-
- drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_virtual_crtc_funcs);
-
- drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
- amdgpu_crtc->crtc_id = index;
- adev->mode_info.crtcs[index] = amdgpu_crtc;
-
- amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
- amdgpu_crtc->encoder = NULL;
- amdgpu_crtc->connector = NULL;
- amdgpu_crtc->vsync_timer_enabled = AMDGPU_IRQ_STATE_DISABLE;
- drm_crtc_helper_add(&amdgpu_crtc->base, &dce_virtual_crtc_helper_funcs);
-
- hrtimer_init(&amdgpu_crtc->vblank_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- hrtimer_set_expires(&amdgpu_crtc->vblank_timer, DCE_VIRTUAL_VBLANK_PERIOD);
- amdgpu_crtc->vblank_timer.function = dce_virtual_vblank_timer_handle;
- hrtimer_start(&amdgpu_crtc->vblank_timer,
- DCE_VIRTUAL_VBLANK_PERIOD, HRTIMER_MODE_REL);
- return 0;
-}
-
-static int dce_virtual_early_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- dce_virtual_set_display_funcs(adev);
- dce_virtual_set_irq_funcs(adev);
-
- adev->mode_info.num_hpd = 1;
- adev->mode_info.num_dig = 1;
- return 0;
-}
-
-static struct drm_encoder *
-dce_virtual_encoder(struct drm_connector *connector)
-{
- struct drm_encoder *encoder;
-
- drm_connector_for_each_possible_encoder(connector, encoder) {
- if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL)
- return encoder;
- }
-
- /* pick the first one */
- drm_connector_for_each_possible_encoder(connector, encoder)
- return encoder;
-
- return NULL;
-}
-
-static int dce_virtual_get_modes(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_display_mode *mode = NULL;
- unsigned i;
- static const struct mode_size {
- int w;
- int h;
- } common_modes[] = {
- { 640, 480},
- { 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
- {1152, 768},
- {1280, 720},
- {1280, 800},
- {1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200},
- {2560, 1440},
- {4096, 3112},
- {3656, 2664},
- {3840, 2160},
- {4096, 2160},
- };
-
- for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
- mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
- drm_mode_probed_add(connector, mode);
- }
-
- return 0;
-}
-
-static enum drm_mode_status dce_virtual_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
-static int
-dce_virtual_dpms(struct drm_connector *connector, int mode)
-{
- return 0;
-}
-
-static int
-dce_virtual_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t val)
-{
- return 0;
-}
-
-static void dce_virtual_destroy(struct drm_connector *connector)
-{
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
-static void dce_virtual_force(struct drm_connector *connector)
-{
- return;
-}
-
-static const struct drm_connector_helper_funcs dce_virtual_connector_helper_funcs = {
- .get_modes = dce_virtual_get_modes,
- .mode_valid = dce_virtual_mode_valid,
- .best_encoder = dce_virtual_encoder,
-};
-
-static const struct drm_connector_funcs dce_virtual_connector_funcs = {
- .dpms = dce_virtual_dpms,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .set_property = dce_virtual_set_property,
- .destroy = dce_virtual_destroy,
- .force = dce_virtual_force,
-};
-
-static int dce_virtual_sw_init(void *handle)
-{
- int r, i;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SMU_DISP_TIMER2_TRIGGER, &adev->crtc_irq);
- if (r)
- return r;
-
- adev_to_drm(adev)->max_vblank_count = 0;
-
- adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
-
- adev_to_drm(adev)->mode_config.max_width = 16384;
- adev_to_drm(adev)->mode_config.max_height = 16384;
-
- adev_to_drm(adev)->mode_config.preferred_depth = 24;
- adev_to_drm(adev)->mode_config.prefer_shadow = 1;
-
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
-
- r = amdgpu_display_modeset_create_props(adev);
- if (r)
- return r;
-
- adev_to_drm(adev)->mode_config.max_width = 16384;
- adev_to_drm(adev)->mode_config.max_height = 16384;
-
- /* allocate crtcs, encoders, connectors */
- for (i = 0; i < adev->mode_info.num_crtc; i++) {
- r = dce_virtual_crtc_init(adev, i);
- if (r)
- return r;
- r = dce_virtual_connector_encoder_init(adev, i);
- if (r)
- return r;
- }
-
- drm_kms_helper_poll_init(adev_to_drm(adev));
-
- adev->mode_info.mode_config_initialized = true;
- return 0;
-}
-
-static int dce_virtual_sw_fini(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int i = 0;
-
- for (i = 0; i < adev->mode_info.num_crtc; i++)
- if (adev->mode_info.crtcs[i])
- hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer);
-
- kfree(adev->mode_info.bios_hardcoded_edid);
-
- drm_kms_helper_poll_fini(adev_to_drm(adev));
-
- drm_mode_config_cleanup(adev_to_drm(adev));
- /* clear crtcs pointer to avoid dce irq finish routine access freed data */
- memset(adev->mode_info.crtcs, 0, sizeof(adev->mode_info.crtcs[0]) * AMDGPU_MAX_CRTCS);
- adev->mode_info.mode_config_initialized = false;
- return 0;
-}
-
-static int dce_virtual_hw_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- switch (adev->asic_type) {
-#ifdef CONFIG_DRM_AMDGPU_SI
- case CHIP_TAHITI:
- case CHIP_PITCAIRN:
- case CHIP_VERDE:
- case CHIP_OLAND:
- dce_v6_0_disable_dce(adev);
- break;
-#endif
-#ifdef CONFIG_DRM_AMDGPU_CIK
- case CHIP_BONAIRE:
- case CHIP_HAWAII:
- case CHIP_KAVERI:
- case CHIP_KABINI:
- case CHIP_MULLINS:
- dce_v8_0_disable_dce(adev);
- break;
-#endif
- case CHIP_FIJI:
- case CHIP_TONGA:
- dce_v10_0_disable_dce(adev);
- break;
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- case CHIP_POLARIS10:
- case CHIP_POLARIS11:
- case CHIP_VEGAM:
- dce_v11_0_disable_dce(adev);
- break;
- case CHIP_TOPAZ:
-#ifdef CONFIG_DRM_AMDGPU_SI
- case CHIP_HAINAN:
-#endif
- /* no DCE */
- break;
- default:
- break;
- }
- return 0;
-}
-
-static int dce_virtual_hw_fini(void *handle)
-{
- return 0;
-}
-
-static int dce_virtual_suspend(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int r;
-
- r = amdgpu_display_suspend_helper(adev);
- if (r)
- return r;
- return dce_virtual_hw_fini(handle);
-}
-
-static int dce_virtual_resume(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int r;
-
- r = dce_virtual_hw_init(handle);
- if (r)
- return r;
- return amdgpu_display_resume_helper(adev);
-}
-
-static bool dce_virtual_is_idle(void *handle)
-{
- return true;
-}
-
-static int dce_virtual_wait_for_idle(void *handle)
-{
- return 0;
-}
-
-static int dce_virtual_soft_reset(void *handle)
-{
- return 0;
-}
-
-static int dce_virtual_set_clockgating_state(void *handle,
- enum amd_clockgating_state state)
-{
- return 0;
-}
-
-static int dce_virtual_set_powergating_state(void *handle,
- enum amd_powergating_state state)
-{
- return 0;
-}
-
-static const struct amd_ip_funcs dce_virtual_ip_funcs = {
- .name = "dce_virtual",
- .early_init = dce_virtual_early_init,
- .late_init = NULL,
- .sw_init = dce_virtual_sw_init,
- .sw_fini = dce_virtual_sw_fini,
- .hw_init = dce_virtual_hw_init,
- .hw_fini = dce_virtual_hw_fini,
- .suspend = dce_virtual_suspend,
- .resume = dce_virtual_resume,
- .is_idle = dce_virtual_is_idle,
- .wait_for_idle = dce_virtual_wait_for_idle,
- .soft_reset = dce_virtual_soft_reset,
- .set_clockgating_state = dce_virtual_set_clockgating_state,
- .set_powergating_state = dce_virtual_set_powergating_state,
-};
-
-/* these are handled by the primary encoders */
-static void dce_virtual_encoder_prepare(struct drm_encoder *encoder)
-{
- return;
-}
-
-static void dce_virtual_encoder_commit(struct drm_encoder *encoder)
-{
- return;
-}
-
-static void
-dce_virtual_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return;
-}
-
-static void dce_virtual_encoder_disable(struct drm_encoder *encoder)
-{
- return;
-}
-
-static void
-dce_virtual_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
- return;
-}
-
-static bool dce_virtual_encoder_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
-static const struct drm_encoder_helper_funcs dce_virtual_encoder_helper_funcs = {
- .dpms = dce_virtual_encoder_dpms,
- .mode_fixup = dce_virtual_encoder_mode_fixup,
- .prepare = dce_virtual_encoder_prepare,
- .mode_set = dce_virtual_encoder_mode_set,
- .commit = dce_virtual_encoder_commit,
- .disable = dce_virtual_encoder_disable,
-};
-
-static void dce_virtual_encoder_destroy(struct drm_encoder *encoder)
-{
- drm_encoder_cleanup(encoder);
- kfree(encoder);
-}
-
-static const struct drm_encoder_funcs dce_virtual_encoder_funcs = {
- .destroy = dce_virtual_encoder_destroy,
-};
-
-static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
- int index)
-{
- struct drm_encoder *encoder;
- struct drm_connector *connector;
-
- /* add a new encoder */
- encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL);
- if (!encoder)
- return -ENOMEM;
- encoder->possible_crtcs = 1 << index;
- drm_encoder_init(adev_to_drm(adev), encoder, &dce_virtual_encoder_funcs,
- DRM_MODE_ENCODER_VIRTUAL, NULL);
- drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs);
-
- connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL);
- if (!connector) {
- kfree(encoder);
- return -ENOMEM;
- }
-
- /* add a new connector */
- drm_connector_init(adev_to_drm(adev), connector, &dce_virtual_connector_funcs,
- DRM_MODE_CONNECTOR_VIRTUAL);
- drm_connector_helper_add(connector, &dce_virtual_connector_helper_funcs);
- connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
-
- /* link them */
- drm_connector_attach_encoder(connector, encoder);
-
- return 0;
-}
-
-static const struct amdgpu_display_funcs dce_virtual_display_funcs = {
- .bandwidth_update = &dce_virtual_bandwidth_update,
- .vblank_get_counter = &dce_virtual_vblank_get_counter,
- .backlight_set_level = NULL,
- .backlight_get_level = NULL,
- .hpd_sense = &dce_virtual_hpd_sense,
- .hpd_set_polarity = &dce_virtual_hpd_set_polarity,
- .hpd_get_gpio_reg = &dce_virtual_hpd_get_gpio_reg,
- .page_flip = &dce_virtual_page_flip,
- .page_flip_get_scanoutpos = &dce_virtual_crtc_get_scanoutpos,
- .add_encoder = NULL,
- .add_connector = NULL,
-};
-
-static void dce_virtual_set_display_funcs(struct amdgpu_device *adev)
-{
- adev->mode_info.funcs = &dce_virtual_display_funcs;
-}
-
-static int dce_virtual_pageflip(struct amdgpu_device *adev,
- unsigned crtc_id)
-{
- unsigned long flags;
- struct amdgpu_crtc *amdgpu_crtc;
- struct amdgpu_flip_work *works;
-
- amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
-
- if (crtc_id >= adev->mode_info.num_crtc) {
- DRM_ERROR("invalid pageflip crtc %d\n", crtc_id);
- return -EINVAL;
- }
-
- /* IRQ could occur when in initial stage */
- if (amdgpu_crtc == NULL)
- return 0;
-
- spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
- works = amdgpu_crtc->pflip_works;
- if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
- DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
- "AMDGPU_FLIP_SUBMITTED(%d)\n",
- amdgpu_crtc->pflip_status,
- AMDGPU_FLIP_SUBMITTED);
- spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
- return 0;
- }
-
- /* page flip completed. clean up */
- amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
- amdgpu_crtc->pflip_works = NULL;
-
- /* wakeup usersapce */
- if (works->event)
- drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
-
- spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
-
- drm_crtc_vblank_put(&amdgpu_crtc->base);
- amdgpu_bo_unref(&works->old_abo);
- kfree(works->shared);
- kfree(works);
-
- return 0;
-}
-
-static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vblank_timer)
-{
- struct amdgpu_crtc *amdgpu_crtc = container_of(vblank_timer,
- struct amdgpu_crtc, vblank_timer);
- struct drm_device *ddev = amdgpu_crtc->base.dev;
- struct amdgpu_device *adev = drm_to_adev(ddev);
- struct amdgpu_irq_src *source = adev->irq.client[AMDGPU_IRQ_CLIENTID_LEGACY].sources
- [VISLANDS30_IV_SRCID_SMU_DISP_TIMER2_TRIGGER];
- int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev,
- amdgpu_crtc->crtc_id);
-
- if (amdgpu_irq_enabled(adev, source, irq_type)) {
- drm_handle_vblank(ddev, amdgpu_crtc->crtc_id);
- dce_virtual_pageflip(adev, amdgpu_crtc->crtc_id);
- }
- hrtimer_start(vblank_timer, DCE_VIRTUAL_VBLANK_PERIOD,
- HRTIMER_MODE_REL);
-
- return HRTIMER_NORESTART;
-}
-
-static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
- int crtc,
- enum amdgpu_interrupt_state state)
-{
- if (crtc >= adev->mode_info.num_crtc || !adev->mode_info.crtcs[crtc]) {
- DRM_DEBUG("invalid crtc %d\n", crtc);
- return;
- }
-
- adev->mode_info.crtcs[crtc]->vsync_timer_enabled = state;
- DRM_DEBUG("[FM]set crtc %d vblank interrupt state %d\n", crtc, state);
-}
-
-
-static int dce_virtual_set_crtc_irq_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- if (type > AMDGPU_CRTC_IRQ_VBLANK6)
- return -EINVAL;
-
- dce_virtual_set_crtc_vblank_interrupt_state(adev, type, state);
-
- return 0;
-}
-
-static const struct amdgpu_irq_src_funcs dce_virtual_crtc_irq_funcs = {
- .set = dce_virtual_set_crtc_irq_state,
- .process = NULL,
-};
-
-static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev)
-{
- adev->crtc_irq.num_types = adev->mode_info.num_crtc;
- adev->crtc_irq.funcs = &dce_virtual_crtc_irq_funcs;
-}
-
-const struct amdgpu_ip_block_version dce_virtual_ip_block =
-{
- .type = AMD_IP_BLOCK_TYPE_DCE,
- .major = 1,
- .minor = 0,
- .rev = 0,
- .funcs = &dce_virtual_ip_funcs,
-};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index a64b2c706090..16dbe593cba2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -56,6 +56,10 @@
#define GFX10_NUM_GFX_RINGS_Sienna_Cichlid 1
#define GFX10_MEC_HPD_SIZE 2048
+#define RLCG_VFGATE_DISABLED 0x4000000
+#define RLCG_WRONG_OPERATION_TYPE 0x2000000
+#define RLCG_NOT_IN_RANGE 0x1000000
+
#define F32_CE_PROGRAM_RAM_SIZE 65536
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
@@ -181,6 +185,9 @@
#define GFX_RLCG_GC_READ (0x1 << 28)
#define GFX_RLCG_MMHUB_WRITE (0x2 << 28)
+#define RLCG_ERROR_REPORT_ENABLED(adev) \
+ (amdgpu_sriov_reg_indirect_mmhub(adev) || amdgpu_sriov_reg_indirect_gc(adev))
+
MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
MODULE_FIRMWARE("amdgpu/navi10_me.bin");
@@ -249,6 +256,39 @@ MODULE_FIRMWARE("amdgpu/yellow_carp_mec.bin");
MODULE_FIRMWARE("amdgpu/yellow_carp_mec2.bin");
MODULE_FIRMWARE("amdgpu/yellow_carp_rlc.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_ce.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_pfp.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_me.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_mec.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_mec2.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_rlc.bin");
+
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_ce.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_pfp.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_me.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_mec.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_mec2.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_rlc.bin");
+
+static const struct soc15_reg_golden golden_settings_gc_10_0[] =
+{
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),
+ /* TA_GRAD_ADJ_UCONFIG -> TA_GRAD_ADJ */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382),
+ /* VGT_TF_RING_SIZE_UMD -> VGT_TF_RING_SIZE */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2262c24e),
+ /* VGT_HS_OFFCHIP_PARAM_UMD -> VGT_HS_OFFCHIP_PARAM */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x226cc24f),
+ /* VGT_TF_MEMORY_BASE_UMD -> VGT_TF_MEMORY_BASE */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x226ec250),
+ /* VGT_TF_MEMORY_BASE_HI_UMD -> VGT_TF_MEMORY_BASE_HI */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2278c261),
+ /* VGT_ESGS_RING_SIZE_UMD -> VGT_ESGS_RING_SIZE */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2232c240),
+ /* VGT_GSVS_RING_SIZE_UMD -> VGT_GSVS_RING_SIZE */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2233c241),
+};
+
static const struct soc15_reg_golden golden_settings_gc_10_1[] =
{
SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014),
@@ -1486,6 +1526,7 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
uint32_t i = 0;
uint32_t retries = 50000;
u32 ret = 0;
+ u32 tmp;
scratch_reg0 = adev->rmmio +
(adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0) * 4;
@@ -1519,9 +1560,8 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
writel(v, scratch_reg0);
writel(offset | flag, scratch_reg1);
writel(1, spare_int);
- for (i = 0; i < retries; i++) {
- u32 tmp;
+ for (i = 0; i < retries; i++) {
tmp = readl(scratch_reg1);
if (!(tmp & flag))
break;
@@ -1529,8 +1569,19 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
udelay(10);
}
- if (i >= retries)
- pr_err("timeout: rlcg program reg:0x%05x failed !\n", offset);
+ if (i >= retries) {
+ if (RLCG_ERROR_REPORT_ENABLED(adev)) {
+ if (tmp & RLCG_VFGATE_DISABLED)
+ pr_err("The vfgate is disabled, program reg:0x%05x failed!\n", offset);
+ else if (tmp & RLCG_WRONG_OPERATION_TYPE)
+ pr_err("Wrong operation type, program reg:0x%05x failed!\n", offset);
+ else if (tmp & RLCG_NOT_IN_RANGE)
+ pr_err("The register is not in range, program reg:0x%05x failed!\n", offset);
+ else
+ pr_err("Unknown error type, program reg:0x%05x failed!\n", offset);
+ } else
+ pr_err("timeout: rlcg program reg:0x%05x failed!\n", offset);
+ }
}
ret = readl(scratch_reg0);
@@ -1538,7 +1589,7 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
return ret;
}
-static void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 value, u32 acc_flags, u32 hwip)
+static void gfx_v10_sriov_wreg(struct amdgpu_device *adev, u32 offset, u32 value, u32 acc_flags, u32 hwip)
{
u32 rlcg_flag;
@@ -1554,7 +1605,7 @@ static void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 value,
WREG32(offset, value);
}
-static u32 gfx_v10_rlcg_rreg(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip)
+static u32 gfx_v10_sriov_rreg(struct amdgpu_device *adev, u32 offset, u32 acc_flags, u32 hwip)
{
u32 rlcg_flag;
@@ -3488,12 +3539,51 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_5[] = {
SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffbfffff, 0x00a00000)
};
+static const struct soc15_reg_golden golden_settings_gc_10_0_cyan_skillfish[] = {
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_FAST_CLKS, 0x3fffffff, 0x0000493e),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xff7f0fff, 0x3c000100),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0xa0000000, 0xa0000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0x00008000, 0x003c8014),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_DRAM_BURST_CTRL, 0x00000010, 0x00000017),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xd8d8d8d8),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000003, 0x00000003),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860210),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1800ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x00009d00, 0x00008500),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCMC_VM_CACHEABLE_DRAM_ADDRESS_END, 0xffffffff, 0x000fffff),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_DRAM_BURST_CTRL, 0x00000010, 0x00000017),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xfcfcfcfc, 0xd8d8d8d8),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77707770, 0x21302130),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77707770, 0x21302130),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0x10000000, 0x10000100),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xfc02002f, 0x9402002f),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0x00002188, 0x00000188),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x08000009, 0x08000009),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_0, 0xcc3fcc03, 0x842a4c02),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000000f, 0x00000000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffff3109, 0xffff3101),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x00030008, 0x01030000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00800000, 0x00800000)
+};
+
#define DEFAULT_SH_MEM_CONFIG \
((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
(SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
(SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
(3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
+/* TODO: pending on golden setting value of gb address config */
+#define CYAN_SKILLFISH_GB_ADDR_CONFIG_GOLDEN 0x00100044
static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
@@ -3718,6 +3808,14 @@ static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
golden_settings_gc_10_3_5,
(const u32)ARRAY_SIZE(golden_settings_gc_10_3_5));
break;
+ case CHIP_CYAN_SKILLFISH:
+ soc15_program_register_sequence(adev,
+ golden_settings_gc_10_0,
+ (const u32)ARRAY_SIZE(golden_settings_gc_10_0));
+ soc15_program_register_sequence(adev,
+ golden_settings_gc_10_0_cyan_skillfish,
+ (const u32)ARRAY_SIZE(golden_settings_gc_10_0_cyan_skillfish));
+ break;
default:
break;
}
@@ -3891,6 +3989,7 @@ static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
case CHIP_NAVI10:
case CHIP_NAVI12:
case CHIP_NAVI14:
+ case CHIP_CYAN_SKILLFISH:
if ((adev->gfx.me_fw_version >= 0x00000046) &&
(adev->gfx.me_feature_version >= 27) &&
(adev->gfx.pfp_fw_version >= 0x00000068) &&
@@ -4025,6 +4124,12 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
case CHIP_YELLOW_CARP:
chip_name = "yellow_carp";
break;
+ case CHIP_CYAN_SKILLFISH:
+ if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2)
+ chip_name = "cyan_skillfish2";
+ else
+ chip_name = "cyan_skillfish";
+ break;
default:
BUG();
}
@@ -4516,6 +4621,7 @@ static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd,
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
}
static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
@@ -4604,6 +4710,14 @@ static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.gb_addr_config_fields.num_pkrs =
1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
break;
+ case CHIP_CYAN_SKILLFISH:
+ adev->gfx.config.max_hw_contexts = 8;
+ adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
+ adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
+ adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
+ adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
+ gb_addr_config = CYAN_SKILLFISH_GB_ADDR_CONFIG_GOLDEN;
+ break;
default:
BUG();
break;
@@ -4708,6 +4822,7 @@ static int gfx_v10_0_sw_init(void *handle)
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
+ case CHIP_CYAN_SKILLFISH:
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
@@ -5319,7 +5434,8 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
{
int r;
- if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP &&
+ adev->psp.autoload_supported) {
r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
if (r)
@@ -5379,7 +5495,7 @@ static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
int ret;
RLC_TABLE_OF_CONTENT *rlc_toc;
- ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
+ ret = amdgpu_bo_create_reserved(adev, adev->psp.toc.size_bytes, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_GTT,
&adev->gfx.rlc.rlc_toc_bo,
&adev->gfx.rlc.rlc_toc_gpu_addr,
@@ -5390,7 +5506,7 @@ static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
}
/* Copy toc from psp sos fw to rlc toc buffer */
- memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
+ memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc.start_addr, adev->psp.toc.size_bytes);
rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
@@ -7608,10 +7724,8 @@ static int gfx_v10_0_soft_reset(void *handle)
static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
- uint64_t clock;
+ uint64_t clock, clock_lo, clock_hi, hi_check;
- amdgpu_gfx_off_ctrl(adev, false);
- mutex_lock(&adev->gfx.gpu_clock_mutex);
switch (adev->asic_type) {
case CHIP_VANGOGH:
case CHIP_YELLOW_CARP:
@@ -7619,12 +7733,21 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL);
break;
default:
- clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) |
- ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL);
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
break;
}
- mutex_unlock(&adev->gfx.gpu_clock_mutex);
- amdgpu_gfx_off_ctrl(adev, true);
return clock;
}
@@ -7665,6 +7788,7 @@ static int gfx_v10_0_early_init(void *handle)
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
+ case CHIP_CYAN_SKILLFISH:
adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
break;
case CHIP_SIENNA_CICHLID:
@@ -8261,8 +8385,8 @@ static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs_sriov = {
.reset = gfx_v10_0_rlc_reset,
.start = gfx_v10_0_rlc_start,
.update_spm_vmid = gfx_v10_0_update_spm_vmid,
- .rlcg_wreg = gfx_v10_rlcg_wreg,
- .rlcg_rreg = gfx_v10_rlcg_rreg,
+ .sriov_wreg = gfx_v10_sriov_wreg,
+ .sriov_rreg = gfx_v10_sriov_rreg,
.is_rlcg_access_range = gfx_v10_0_is_rlcg_access_range,
};
@@ -9425,6 +9549,7 @@ static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
break;
case CHIP_NAVI12:
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 3a8d52a54873..6a8dadea40f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -3027,6 +3027,7 @@ static void gfx_v6_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, u
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_MODE);
}
static void gfx_v6_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 685212c3ddae..37b4a3db6360 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4198,6 +4198,7 @@ static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, u
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_MODE);
}
static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index c26e06059466..e0302c23e9a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5279,6 +5279,7 @@ static void gfx_v8_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, u
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_MODE);
}
static void gfx_v8_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6a23c6826e12..603c259b073b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -787,7 +787,7 @@ static void gfx_v9_0_rlcg_w(struct amdgpu_device *adev, u32 offset, u32 v, u32 f
}
-static void gfx_v9_0_rlcg_wreg(struct amdgpu_device *adev, u32 offset,
+static void gfx_v9_0_sriov_wreg(struct amdgpu_device *adev, u32 offset,
u32 v, u32 acc_flags, u32 hwip)
{
if ((acc_flags & AMDGPU_REGS_RLC) &&
@@ -2090,6 +2090,7 @@ static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, u
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_MODE);
}
static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
@@ -5150,7 +5151,7 @@ static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
.reset = gfx_v9_0_rlc_reset,
.start = gfx_v9_0_rlc_start,
.update_spm_vmid = gfx_v9_0_update_spm_vmid,
- .rlcg_wreg = gfx_v9_0_rlcg_wreg,
+ .sriov_wreg = gfx_v9_0_sriov_wreg,
.is_rlcg_access_range = gfx_v9_0_is_rlcg_access_range,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
index 1769c4cba2ad..00a2b36a24b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
@@ -85,7 +85,7 @@ static const struct soc15_reg_golden golden_settings_gc_9_4_2_alde[] = {
SOC15_REG_GOLDEN_VALUE(GC, 0, regTCI_CNTL_3, 0xff, 0x20),
};
-/**
+/*
* This shader is used to clear VGPRS and LDS, and also write the input
* pattern into the write back buffer, which will be used by driver to
* check whether all SIMDs have been covered.
@@ -206,7 +206,7 @@ const struct soc15_reg_entry vgpr_init_regs_aldebaran[] = {
{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_STATIC_THREAD_MGMT_SE7), 0xffffffff },
};
-/**
+/*
* The below shaders are used to clear SGPRS, and also write the input
* pattern into the write back buffer. The first two dispatch should be
* scheduled simultaneously which make sure that all SGPRS could be
@@ -302,7 +302,7 @@ const struct soc15_reg_entry sgpr96_init_regs_aldebaran[] = {
{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_STATIC_THREAD_MGMT_SE7), 0xffffffff },
};
-/**
+/*
* This shader is used to clear the uninitiated sgprs after the above
* two dispatches, because of hardware feature, dispath 0 couldn't clear
* top hole sgprs. Therefore need 4 waves per SIMD to cover these sgprs
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
index 8fca72ebd11c..497b86c376c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c
@@ -75,9 +75,8 @@ int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
max_physical_node_id = 7;
break;
case CHIP_ALDEBARAN:
- /* just using duplicates for Aldebaran support, revisit later */
- max_num_physical_nodes = 8;
- max_physical_node_id = 7;
+ max_num_physical_nodes = 16;
+ max_physical_node_id = 15;
break;
default:
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 4523df2785d6..41c3a0d70b7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -93,6 +93,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
bool retry_fault = !!(entry->src_data[1] & 0x80);
+ bool write_fault = !!(entry->src_data[1] & 0x20);
struct amdgpu_vmhub *hub = &adev->vmhub[entry->vmid_src];
struct amdgpu_task_info task_info;
uint32_t status = 0;
@@ -121,7 +122,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
/* Try to handle the recoverable page faults by filling page
* tables
*/
- if (amdgpu_vm_handle_fault(adev, entry->pasid, addr))
+ if (amdgpu_vm_handle_fault(adev, entry->pasid, addr, write_fault))
return 1;
}
@@ -810,6 +811,7 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
default:
adev->gmc.gart_size = 512ULL << 20;
break;
@@ -879,6 +881,7 @@ static int gmc_v10_0_sw_init(void *handle)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
adev->num_vmhubs = 2;
/*
* To fulfill 4-level page support,
@@ -996,6 +999,7 @@ static void gmc_v10_0_init_golden_registers(struct amdgpu_device *adev)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 7eb70d69f760..d90c16a6b2b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -53,7 +53,9 @@
#include "mmhub_v1_7.h"
#include "umc_v6_1.h"
#include "umc_v6_0.h"
+#include "umc_v6_7.h"
#include "hdp_v4_0.h"
+#include "mca_v3_0.h"
#include "ivsrcid/vmc/irqsrcs_vmc_1_0.h"
@@ -505,6 +507,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
bool retry_fault = !!(entry->src_data[1] & 0x80);
+ bool write_fault = !!(entry->src_data[1] & 0x20);
uint32_t status = 0, cid = 0, rw = 0;
struct amdgpu_task_info task_info;
struct amdgpu_vmhub *hub;
@@ -535,7 +538,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
/* Try to handle the recoverable page faults by filling page
* tables
*/
- if (amdgpu_vm_handle_fault(adev, entry->pasid, addr))
+ if (amdgpu_vm_handle_fault(adev, entry->pasid, addr, write_fault))
return 1;
}
@@ -1168,6 +1171,18 @@ static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev)
adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0];
adev->umc.ras_funcs = &umc_v6_1_ras_funcs;
break;
+ case CHIP_ALDEBARAN:
+ adev->umc.max_ras_err_cnt_per_query = UMC_V6_7_TOTAL_CHANNEL_NUM;
+ adev->umc.channel_inst_num = UMC_V6_7_CHANNEL_INSTANCE_NUM;
+ adev->umc.umc_inst_num = UMC_V6_7_UMC_INSTANCE_NUM;
+ adev->umc.channel_offs = UMC_V6_7_PER_CHANNEL_OFFSET;
+ if (!adev->gmc.xgmi.connected_to_cpu)
+ adev->umc.ras_funcs = &umc_v6_7_ras_funcs;
+ if (1 & adev->smuio.funcs->get_die_id(adev))
+ adev->umc.channel_idx_tbl = &umc_v6_7_channel_idx_tbl_first[0][0];
+ else
+ adev->umc.channel_idx_tbl = &umc_v6_7_channel_idx_tbl_second[0][0];
+ break;
default:
break;
}
@@ -1216,6 +1231,18 @@ static void gmc_v9_0_set_hdp_ras_funcs(struct amdgpu_device *adev)
adev->hdp.ras_funcs = &hdp_v4_0_ras_funcs;
}
+static void gmc_v9_0_set_mca_funcs(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_ALDEBARAN:
+ if (!adev->gmc.xgmi.connected_to_cpu)
+ adev->mca.funcs = &mca_v3_0_funcs;
+ break;
+ default:
+ break;
+ }
+}
+
static int gmc_v9_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1237,6 +1264,7 @@ static int gmc_v9_0_early_init(void *handle)
gmc_v9_0_set_mmhub_ras_funcs(adev);
gmc_v9_0_set_gfxhub_funcs(adev);
gmc_v9_0_set_hdp_ras_funcs(adev);
+ gmc_v9_0_set_mca_funcs(adev);
adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
adev->gmc.shared_aperture_end =
@@ -1448,6 +1476,8 @@ static int gmc_v9_0_sw_init(void *handle)
adev->gfxhub.funcs->init(adev);
adev->mmhub.funcs->init(adev);
+ if (adev->mca.funcs)
+ adev->mca.funcs->init(adev);
spin_lock_init(&adev->gmc.invalidate_lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c
new file mode 100644
index 000000000000..058b65730a84
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu_ras.h"
+#include "amdgpu.h"
+#include "amdgpu_mca.h"
+
+#define smnMCMP0_STATUST0 0x03830408
+#define smnMCMP1_STATUST0 0x03b30408
+#define smnMCMPIO_STATUST0 0x0c930408
+
+
+static void mca_v3_0_mp0_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ amdgpu_mca_query_ras_error_count(adev,
+ smnMCMP0_STATUST0,
+ ras_error_status);
+}
+
+static int mca_v3_0_mp0_ras_late_init(struct amdgpu_device *adev)
+{
+ return amdgpu_mca_ras_late_init(adev, &adev->mca.mp0);
+}
+
+static void mca_v3_0_mp0_ras_fini(struct amdgpu_device *adev)
+{
+ amdgpu_mca_ras_fini(adev, &adev->mca.mp0);
+}
+
+const struct amdgpu_mca_ras_funcs mca_v3_0_mp0_ras_funcs = {
+ .ras_late_init = mca_v3_0_mp0_ras_late_init,
+ .ras_fini = mca_v3_0_mp0_ras_fini,
+ .query_ras_error_count = mca_v3_0_mp0_query_ras_error_count,
+ .query_ras_error_address = NULL,
+ .ras_block = AMDGPU_RAS_BLOCK__MP0,
+ .sysfs_name = "mp0_err_count",
+};
+
+static void mca_v3_0_mp1_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ amdgpu_mca_query_ras_error_count(adev,
+ smnMCMP1_STATUST0,
+ ras_error_status);
+}
+
+static int mca_v3_0_mp1_ras_late_init(struct amdgpu_device *adev)
+{
+ return amdgpu_mca_ras_late_init(adev, &adev->mca.mp1);
+}
+
+static void mca_v3_0_mp1_ras_fini(struct amdgpu_device *adev)
+{
+ amdgpu_mca_ras_fini(adev, &adev->mca.mp1);
+}
+
+const struct amdgpu_mca_ras_funcs mca_v3_0_mp1_ras_funcs = {
+ .ras_late_init = mca_v3_0_mp1_ras_late_init,
+ .ras_fini = mca_v3_0_mp1_ras_fini,
+ .query_ras_error_count = mca_v3_0_mp1_query_ras_error_count,
+ .query_ras_error_address = NULL,
+ .ras_block = AMDGPU_RAS_BLOCK__MP1,
+ .sysfs_name = "mp1_err_count",
+};
+
+static void mca_v3_0_mpio_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ amdgpu_mca_query_ras_error_count(adev,
+ smnMCMPIO_STATUST0,
+ ras_error_status);
+}
+
+static int mca_v3_0_mpio_ras_late_init(struct amdgpu_device *adev)
+{
+ return amdgpu_mca_ras_late_init(adev, &adev->mca.mpio);
+}
+
+static void mca_v3_0_mpio_ras_fini(struct amdgpu_device *adev)
+{
+ amdgpu_mca_ras_fini(adev, &adev->mca.mpio);
+}
+
+const struct amdgpu_mca_ras_funcs mca_v3_0_mpio_ras_funcs = {
+ .ras_late_init = mca_v3_0_mpio_ras_late_init,
+ .ras_fini = mca_v3_0_mpio_ras_fini,
+ .query_ras_error_count = mca_v3_0_mpio_query_ras_error_count,
+ .query_ras_error_address = NULL,
+ .ras_block = AMDGPU_RAS_BLOCK__MPIO,
+ .sysfs_name = "mpio_err_count",
+};
+
+
+static void mca_v3_0_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_mca *mca = &adev->mca;
+
+ mca->mp0.ras_funcs = &mca_v3_0_mp0_ras_funcs;
+ mca->mp1.ras_funcs = &mca_v3_0_mp1_ras_funcs;
+ mca->mpio.ras_funcs = &mca_v3_0_mpio_ras_funcs;
+}
+
+const struct amdgpu_mca_funcs mca_v3_0_funcs = {
+ .init = mca_v3_0_init,
+}; \ No newline at end of file
diff --git a/drivers/gpu/drm/amd/amdgpu/mca_v3_0.h b/drivers/gpu/drm/amd/amdgpu/mca_v3_0.h
new file mode 100644
index 000000000000..b899b86194c2
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mca_v3_0.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __MCA_V3_0_H__
+#define __MCA_V3_0_H__
+
+extern const struct amdgpu_mca_funcs mca_v3_0_funcs;
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
index 20958639b601..2cdab8062c86 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmsch_v1_0.h
@@ -24,9 +24,7 @@
#ifndef __MMSCH_V1_0_H__
#define __MMSCH_V1_0_H__
-#define MMSCH_VERSION_MAJOR 1
-#define MMSCH_VERSION_MINOR 0
-#define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR)
+#define MMSCH_VERSION 0x1
enum mmsch_v1_0_command_type {
MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index 9f7aac435d69..a35e6d87e537 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -96,7 +96,11 @@ static int xgpu_nv_poll_ack(struct amdgpu_device *adev)
static int xgpu_nv_poll_msg(struct amdgpu_device *adev, enum idh_event event)
{
- int r, timeout = NV_MAILBOX_POLL_MSG_TIMEDOUT;
+ int r;
+ uint64_t timeout, now;
+
+ now = (uint64_t)ktime_to_ms(ktime_get());
+ timeout = now + NV_MAILBOX_POLL_MSG_TIMEDOUT;
do {
r = xgpu_nv_mailbox_rcv_msg(adev, event);
@@ -104,8 +108,8 @@ static int xgpu_nv_poll_msg(struct amdgpu_device *adev, enum idh_event event)
return 0;
msleep(10);
- timeout -= 10;
- } while (timeout > 1);
+ now = (uint64_t)ktime_to_ms(ktime_get());
+ } while (timeout > now);
return -ETIME;
@@ -149,9 +153,10 @@ static void xgpu_nv_mailbox_trans_msg (struct amdgpu_device *adev,
static int xgpu_nv_send_access_requests(struct amdgpu_device *adev,
enum idh_request req)
{
- int r;
+ int r, retry = 1;
enum idh_event event = -1;
+send_request:
xgpu_nv_mailbox_trans_msg(adev, req, 0, 0, 0);
switch (req) {
@@ -170,6 +175,9 @@ static int xgpu_nv_send_access_requests(struct amdgpu_device *adev,
if (event != -1) {
r = xgpu_nv_poll_msg(adev, event);
if (r) {
+ if (retry++ < 2)
+ goto send_request;
+
if (req != IDH_REQ_GPU_INIT_DATA) {
pr_err("Doesn't get msg:%d from pf, error=%d\n", event, r);
return r;
@@ -279,6 +287,8 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
amdgpu_virt_fini_data_exchange(adev);
atomic_set(&adev->in_gpu_reset, 1);
+ xgpu_nv_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
+
do {
if (xgpu_nv_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL)
goto flr_done;
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
index 9f5808616174..73887b0aa1d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h
@@ -37,7 +37,8 @@ enum idh_request {
IDH_REQ_GPU_RESET_ACCESS,
IDH_REQ_GPU_INIT_DATA,
- IDH_LOG_VF_ERROR = 200,
+ IDH_LOG_VF_ERROR = 200,
+ IDH_READY_TO_RESET = 201,
};
enum idh_event {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index 7b79eeaa88aa..b184b656b9b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -508,6 +508,26 @@ static void nbio_v2_3_apply_l1_link_width_reconfig_wa(struct amdgpu_device *adev
WREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL, reg_data);
}
+static void nbio_v2_3_clear_doorbell_interrupt(struct amdgpu_device *adev)
+{
+ uint32_t reg, reg_data;
+
+ if (adev->asic_type != CHIP_SIENNA_CICHLID)
+ return;
+
+ reg = RREG32_SOC15(NBIO, 0, mmBIF_RB_CNTL);
+
+ /* Clear Interrupt Status
+ */
+ if ((reg & BIF_RB_CNTL__RB_ENABLE_MASK) == 0) {
+ reg = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
+ if (reg & BIF_DOORBELL_INT_CNTL__DOORBELL_INTERRUPT_STATUS_MASK) {
+ reg_data = 1 << BIF_DOORBELL_INT_CNTL__DOORBELL_INTERRUPT_CLEAR__SHIFT;
+ WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, reg_data);
+ }
+ }
+}
+
const struct amdgpu_nbio_funcs nbio_v2_3_funcs = {
.get_hdp_flush_req_offset = nbio_v2_3_get_hdp_flush_req_offset,
.get_hdp_flush_done_offset = nbio_v2_3_get_hdp_flush_done_offset,
@@ -531,4 +551,5 @@ const struct amdgpu_nbio_funcs nbio_v2_3_funcs = {
.program_aspm = nbio_v2_3_program_aspm,
.apply_lc_spc_mode_wa = nbio_v2_3_apply_lc_spc_mode_wa,
.apply_l1_link_width_reconfig_wa = nbio_v2_3_apply_l1_link_width_reconfig_wa,
+ .clear_doorbell_interrupt = nbio_v2_3_clear_doorbell_interrupt,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index cef929746739..ba1d3ab869c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -85,6 +85,11 @@
#define mmRCC_DEV0_EPF0_STRAP0_ALDE 0x0015
#define mmRCC_DEV0_EPF0_STRAP0_ALDE_BASE_IDX 2
+#define mmBIF_DOORBELL_INT_CNTL_ALDE 0x3878
+#define mmBIF_DOORBELL_INT_CNTL_ALDE_BASE_IDX 2
+#define BIF_DOORBELL_INT_CNTL_ALDE__DOORBELL_INTERRUPT_DISABLE__SHIFT 0x18
+#define BIF_DOORBELL_INT_CNTL_ALDE__DOORBELL_INTERRUPT_DISABLE_MASK 0x01000000L
+
static void nbio_v7_4_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
@@ -346,14 +351,21 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device
struct ras_err_data err_data = {0, 0, 0, NULL};
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
- bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
+ if (adev->asic_type == CHIP_ALDEBARAN)
+ bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE);
+ else
+ bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
+
if (REG_GET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL, RAS_CNTLR_INTERRUPT_STATUS)) {
/* driver has to clear the interrupt status when bif ring is disabled */
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
RAS_CNTLR_INTERRUPT_CLEAR, 1);
- WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
+ if (adev->asic_type == CHIP_ALDEBARAN)
+ WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE, bif_doorbell_intr_cntl);
+ else
+ WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
if (!ras->disable_ras_err_cnt_harvest) {
/*
@@ -372,13 +384,13 @@ static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device
"errors detected in %s block, "
"no user action is needed.\n",
obj->err_data.ce_count,
- adev->nbio.ras_if->name);
+ ras_block_str(adev->nbio.ras_if->block));
if (err_data.ue_count)
dev_info(adev->dev, "%ld uncorrectable hardware "
"errors detected in %s block\n",
obj->err_data.ue_count,
- adev->nbio.ras_if->name);
+ ras_block_str(adev->nbio.ras_if->block));
}
dev_info(adev->dev, "RAS controller interrupt triggered "
@@ -395,14 +407,22 @@ static void nbio_v7_4_handle_ras_err_event_athub_intr_no_bifring(struct amdgpu_d
{
uint32_t bif_doorbell_intr_cntl;
- bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
+ if (adev->asic_type == CHIP_ALDEBARAN)
+ bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE);
+ else
+ bif_doorbell_intr_cntl = RREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL);
+
if (REG_GET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL, RAS_ATHUB_ERR_EVENT_INTERRUPT_STATUS)) {
/* driver has to clear the interrupt status when bif ring is disabled */
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
RAS_ATHUB_ERR_EVENT_INTERRUPT_CLEAR, 1);
- WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
+
+ if (adev->asic_type == CHIP_ALDEBARAN)
+ WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL_ALDE, bif_doorbell_intr_cntl);
+ else
+ WREG32_SOC15(NBIO, 0, mmBIF_DOORBELL_INT_CNTL, bif_doorbell_intr_cntl);
amdgpu_ras_global_ras_isr(adev);
}
@@ -572,7 +592,11 @@ static void nbio_v7_4_query_ras_error_count(struct amdgpu_device *adev,
static void nbio_v7_4_enable_doorbell_interrupt(struct amdgpu_device *adev,
bool enable)
{
- WREG32_FIELD15(NBIO, 0, BIF_DOORBELL_INT_CNTL,
+ if (adev->asic_type == CHIP_ALDEBARAN)
+ WREG32_FIELD15(NBIO, 0, BIF_DOORBELL_INT_CNTL_ALDE,
+ DOORBELL_INTERRUPT_DISABLE, enable ? 0 : 1);
+ else
+ WREG32_FIELD15(NBIO, 0, BIF_DOORBELL_INT_CNTL,
DOORBELL_INTERRUPT_DISABLE, enable ? 0 : 1);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 94d029dbf30d..ff80786e3918 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -58,7 +58,7 @@
#include "jpeg_v2_0.h"
#include "vcn_v3_0.h"
#include "jpeg_v3_0.h"
-#include "dce_virtual.h"
+#include "amdgpu_vkms.h"
#include "mes_v10_1.h"
#include "mxgpu_nv.h"
#include "smuio_v11_0.h"
@@ -666,6 +666,9 @@ legacy_init:
case CHIP_YELLOW_CARP:
yellow_carp_reg_base_init(adev);
break;
+ case CHIP_CYAN_SKILLFISH:
+ cyan_skillfish_reg_base_init(adev);
+ break;
default:
return -EINVAL;
}
@@ -682,7 +685,10 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
{
int r;
- if (adev->flags & AMD_IS_APU) {
+ if (adev->asic_type == CHIP_CYAN_SKILLFISH) {
+ adev->nbio.funcs = &nbio_v2_3_funcs;
+ adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
+ } else if (adev->flags & AMD_IS_APU) {
adev->nbio.funcs = &nbio_v7_2_funcs;
adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
} else {
@@ -715,7 +721,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -743,7 +749,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -773,7 +779,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
is_support_sw_smu(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -796,7 +802,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
is_support_sw_smu(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -817,7 +823,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -837,7 +843,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
is_support_sw_smu(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -859,7 +865,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -877,11 +883,11 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -889,6 +895,20 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
break;
+ case CHIP_CYAN_SKILLFISH:
+ amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
+ amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
+ if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
+ if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP))
+ amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
+ amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
+ }
+ if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
+ amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
+ amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
+ break;
default:
return -EINVAL;
}
@@ -1241,6 +1261,11 @@ static int nv_common_early_init(void *handle)
else
adev->external_rev_id = adev->rev_id + 0x01;
break;
+ case CHIP_CYAN_SKILLFISH:
+ adev->cg_flags = 0;
+ adev->pg_flags = 0;
+ adev->external_rev_id = adev->rev_id + 0x82;
+ break;
default:
/* FIXME: not supported yet */
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.h b/drivers/gpu/drm/amd/amdgpu/nv.h
index eb9aff1e7253..1f40ba3b0460 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.h
+++ b/drivers/gpu/drm/amd/amdgpu/nv.h
@@ -38,5 +38,6 @@ void vangogh_reg_base_init(struct amdgpu_device *adev);
int dimgrey_cavefish_reg_base_init(struct amdgpu_device *adev);
int beige_goby_reg_base_init(struct amdgpu_device *adev);
int yellow_carp_reg_base_init(struct amdgpu_device *adev);
+int cyan_skillfish_reg_base_init(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 4b1cc5e9ee92..5872d68ed13d 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -84,29 +84,29 @@ static int psp_v10_0_init_microcode(struct psp_context *psp)
ta_hdr = (const struct ta_firmware_header_v1_0 *)
adev->psp.ta_fw->data;
- adev->psp.ta_hdcp_ucode_version =
- le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);
- adev->psp.ta_hdcp_ucode_size =
- le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);
- adev->psp.ta_hdcp_start_addr =
+ adev->psp.hdcp.feature_version =
+ le32_to_cpu(ta_hdr->hdcp.fw_version);
+ adev->psp.hdcp.size_bytes =
+ le32_to_cpu(ta_hdr->hdcp.size_bytes);
+ adev->psp.hdcp.start_addr =
(uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
- adev->psp.ta_dtm_ucode_version =
- le32_to_cpu(ta_hdr->ta_dtm_ucode_version);
- adev->psp.ta_dtm_ucode_size =
- le32_to_cpu(ta_hdr->ta_dtm_size_bytes);
- adev->psp.ta_dtm_start_addr =
- (uint8_t *)adev->psp.ta_hdcp_start_addr +
- le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);
-
- adev->psp.ta_securedisplay_ucode_version =
- le32_to_cpu(ta_hdr->ta_securedisplay_ucode_version);
- adev->psp.ta_securedisplay_ucode_size =
- le32_to_cpu(ta_hdr->ta_securedisplay_size_bytes);
- adev->psp.ta_securedisplay_start_addr =
- (uint8_t *)adev->psp.ta_hdcp_start_addr +
- le32_to_cpu(ta_hdr->ta_securedisplay_offset_bytes);
+ adev->psp.dtm.feature_version =
+ le32_to_cpu(ta_hdr->dtm.fw_version);
+ adev->psp.dtm.size_bytes =
+ le32_to_cpu(ta_hdr->dtm.size_bytes);
+ adev->psp.dtm.start_addr =
+ (uint8_t *)adev->psp.hdcp.start_addr +
+ le32_to_cpu(ta_hdr->dtm.offset_bytes);
+
+ adev->psp.securedisplay.feature_version =
+ le32_to_cpu(ta_hdr->securedisplay.fw_version);
+ adev->psp.securedisplay.size_bytes =
+ le32_to_cpu(ta_hdr->securedisplay.size_bytes);
+ adev->psp.securedisplay.start_addr =
+ (uint8_t *)adev->psp.hdcp.start_addr +
+ le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index bc133db2d538..29bf9f09944b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -80,6 +80,9 @@ MODULE_FIRMWARE("amdgpu/beige_goby_ta.bin");
/* For large FW files the time to complete can be very long */
#define USBC_PD_POLLING_LIMIT_S 240
+/* Read USB-PD from LFB */
+#define GFX_CMD_USB_PD_USE_LFB 0x480
+
static int psp_v11_0_init_microcode(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
@@ -148,15 +151,15 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
goto out2;
ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
- adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
- adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
- adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
+ adev->psp.xgmi.feature_version = le32_to_cpu(ta_hdr->xgmi.fw_version);
+ adev->psp.xgmi.size_bytes = le32_to_cpu(ta_hdr->xgmi.size_bytes);
+ adev->psp.xgmi.start_addr = (uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
- adev->psp.ta_ras_ucode_version = le32_to_cpu(ta_hdr->ta_ras_ucode_version);
- adev->psp.ta_ras_ucode_size = le32_to_cpu(ta_hdr->ta_ras_size_bytes);
- adev->psp.ta_ras_start_addr = (uint8_t *)adev->psp.ta_xgmi_start_addr +
- le32_to_cpu(ta_hdr->ta_ras_offset_bytes);
+ adev->psp.ras.feature_version = le32_to_cpu(ta_hdr->ras.fw_version);
+ adev->psp.ras.size_bytes = le32_to_cpu(ta_hdr->ras.size_bytes);
+ adev->psp.ras.start_addr = (uint8_t *)adev->psp.xgmi.start_addr +
+ le32_to_cpu(ta_hdr->ras.offset_bytes);
}
break;
case CHIP_NAVI10:
@@ -183,17 +186,17 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
goto out2;
ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
- adev->psp.ta_hdcp_ucode_version = le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);
- adev->psp.ta_hdcp_ucode_size = le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);
- adev->psp.ta_hdcp_start_addr = (uint8_t *)ta_hdr +
+ adev->psp.hdcp.feature_version = le32_to_cpu(ta_hdr->hdcp.fw_version);
+ adev->psp.hdcp.size_bytes = le32_to_cpu(ta_hdr->hdcp.size_bytes);
+ adev->psp.hdcp.start_addr = (uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
- adev->psp.ta_dtm_ucode_version = le32_to_cpu(ta_hdr->ta_dtm_ucode_version);
- adev->psp.ta_dtm_ucode_size = le32_to_cpu(ta_hdr->ta_dtm_size_bytes);
- adev->psp.ta_dtm_start_addr = (uint8_t *)adev->psp.ta_hdcp_start_addr +
- le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);
+ adev->psp.dtm.feature_version = le32_to_cpu(ta_hdr->dtm.fw_version);
+ adev->psp.dtm.size_bytes = le32_to_cpu(ta_hdr->dtm.size_bytes);
+ adev->psp.dtm.start_addr = (uint8_t *)adev->psp.hdcp.start_addr +
+ le32_to_cpu(ta_hdr->dtm.offset_bytes);
}
break;
case CHIP_SIENNA_CICHLID:
@@ -284,7 +287,7 @@ static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
return ret;
/* Copy PSP KDB binary to memory */
- psp_copy_fw(psp, psp->kdb_start_addr, psp->kdb_bin_size);
+ psp_copy_fw(psp, psp->kdb.start_addr, psp->kdb.size_bytes);
/* Provide the PSP KDB to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
@@ -315,7 +318,7 @@ static int psp_v11_0_bootloader_load_spl(struct psp_context *psp)
return ret;
/* Copy PSP SPL binary to memory */
- psp_copy_fw(psp, psp->spl_start_addr, psp->spl_bin_size);
+ psp_copy_fw(psp, psp->spl.start_addr, psp->spl.size_bytes);
/* Provide the PSP SPL to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
@@ -346,7 +349,7 @@ static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
return ret;
/* Copy PSP System Driver binary to memory */
- psp_copy_fw(psp, psp->sys_start_addr, psp->sys_bin_size);
+ psp_copy_fw(psp, psp->sys.start_addr, psp->sys.size_bytes);
/* Provide the sys driver to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
@@ -380,7 +383,7 @@ static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
return ret;
/* Copy Secure OS binary to PSP memory */
- psp_copy_fw(psp, psp->sos_start_addr, psp->sos_bin_size);
+ psp_copy_fw(psp, psp->sos.start_addr, psp->sos.size_bytes);
/* Provide the PSP secure OS to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
@@ -753,44 +756,26 @@ static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
}
-static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, dma_addr_t dma_addr)
+static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc_addr)
{
struct amdgpu_device *adev = psp->adev;
uint32_t reg_status;
int ret, i = 0;
- /* Write lower 32-bit address of the PD Controller FW */
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, lower_32_bits(dma_addr));
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
- if (ret)
- return ret;
-
- /* Fireup interrupt so PSP can pick up the lower address */
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, 0x800000);
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
- 0x80000000, 0x80000000, false);
- if (ret)
- return ret;
-
- reg_status = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35);
-
- if ((reg_status & 0xFFFF) != 0) {
- DRM_ERROR("Lower address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = %02x...\n",
- reg_status & 0xFFFF);
- return -EIO;
- }
-
- /* Write upper 32-bit address of the PD Controller FW */
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, upper_32_bits(dma_addr));
+ /*
+ * LFB address which is aligned to 1MB address and has to be
+ * right-shifted by 20 so that LFB address can be passed on a 32-bit C2P
+ * register
+ */
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
0x80000000, 0x80000000, false);
if (ret)
return ret;
- /* Fireup interrupt so PSP can pick up the upper address */
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, 0x4000000);
+ /* Fireup interrupt so PSP can pick up the address */
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, (GFX_CMD_USB_PD_USE_LFB << 16));
/* FW load takes very long time */
do {
@@ -806,7 +791,7 @@ static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, dma_addr_t dma_add
done:
if ((reg_status & 0xFFFF) != 0) {
- DRM_ERROR("Upper address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = x%04x\n",
+ DRM_ERROR("Address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = 0x%04x\n",
reg_status & 0xFFFF);
return -EIO;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
new file mode 100644
index 000000000000..ff13e1beb49b
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "amdgpu_psp.h"
+#include "amdgpu_ucode.h"
+#include "soc15_common.h"
+#include "psp_v11_0_8.h"
+
+#include "mp/mp_11_0_8_offset.h"
+
+static int psp_v11_0_8_ring_init(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ring = &psp->km_ring;
+
+ ring->ring_type = ring_type;
+
+ /* allocate 4k Page of Local Frame Buffer memory for ring */
+ ring->ring_size = 0x1000;
+ ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+ if (ret) {
+ ring->ring_size = 0;
+ return ret;
+ }
+
+ return 0;
+}
+
+static int psp_v11_0_8_ring_stop(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev)) {
+ /* Write the ring destroy command*/
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+ /* Wait for response flag (bit 31) */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
+ } else {
+ /* Write the ring destroy command*/
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
+ GFX_CTRL_CMD_ID_DESTROY_RINGS);
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+ /* Wait for response flag (bit 31) */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+ }
+
+ return ret;
+}
+
+static int psp_v11_0_8_ring_create(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ unsigned int psp_ring_reg = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev)) {
+ ret = psp_v11_0_8_ring_stop(psp, ring_type);
+ if (ret) {
+ DRM_ERROR("psp_v11_0_8_ring_stop_sriov failed!\n");
+ return ret;
+ }
+
+ /* Write low address of the ring to C2PMSG_102 */
+ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
+ /* Write high address of the ring to C2PMSG_103 */
+ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg);
+
+ /* Write the ring initialization command to C2PMSG_101 */
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_101 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
+
+ } else {
+ /* Wait for sOS ready for ring creation */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+ if (ret) {
+ DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
+ return ret;
+ }
+
+ /* Write low address of the ring to C2PMSG_69 */
+ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
+ /* Write high address of the ring to C2PMSG_70 */
+ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
+ /* Write size of ring to C2PMSG_71 */
+ psp_ring_reg = ring->ring_size;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
+ /* Write the ring initialization command to C2PMSG_64 */
+ psp_ring_reg = ring_type;
+ psp_ring_reg = psp_ring_reg << 16;
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_64 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
+ }
+
+ return ret;
+}
+
+static int psp_v11_0_8_ring_destroy(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ret = psp_v11_0_8_ring_stop(psp, ring_type);
+ if (ret)
+ DRM_ERROR("Fail to stop psp ring\n");
+
+ amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+
+ return ret;
+}
+
+static uint32_t psp_v11_0_8_ring_get_wptr(struct psp_context *psp)
+{
+ uint32_t data;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev))
+ data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
+ else
+ data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
+
+ return data;
+}
+
+static void psp_v11_0_8_ring_set_wptr(struct psp_context *psp, uint32_t value)
+{
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev)) {
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_CONSUME_CMD);
+ } else
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
+}
+
+static const struct psp_funcs psp_v11_0_8_funcs = {
+ .ring_init = psp_v11_0_8_ring_init,
+ .ring_create = psp_v11_0_8_ring_create,
+ .ring_stop = psp_v11_0_8_ring_stop,
+ .ring_destroy = psp_v11_0_8_ring_destroy,
+ .ring_get_wptr = psp_v11_0_8_ring_get_wptr,
+ .ring_set_wptr = psp_v11_0_8_ring_set_wptr,
+};
+
+void psp_v11_0_8_set_psp_funcs(struct psp_context *psp)
+{
+ psp->funcs = &psp_v11_0_8_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.h b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.h
index ed422012c8c6..890377a5afe0 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 Advanced Micro Devices, Inc.
+ * Copyright 2021 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -20,11 +20,11 @@
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
+#ifndef __PSP_V11_0_8_H__
+#define __PSP_V11_0_8_H__
-#ifndef __DCE_VIRTUAL_H__
-#define __DCE_VIRTUAL_H__
+#include "amdgpu_psp.h"
-extern const struct amdgpu_ip_block_version dce_virtual_ip_block;
+void psp_v11_0_8_set_psp_funcs(struct psp_context *psp);
#endif
-
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 536d41f327c1..cc649406234b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -84,23 +84,23 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)
ta_hdr = (const struct ta_firmware_header_v1_0 *)
adev->psp.ta_fw->data;
- adev->psp.ta_hdcp_ucode_version =
- le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);
- adev->psp.ta_hdcp_ucode_size =
- le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);
- adev->psp.ta_hdcp_start_addr =
+ adev->psp.hdcp.feature_version =
+ le32_to_cpu(ta_hdr->hdcp.fw_version);
+ adev->psp.hdcp.size_bytes =
+ le32_to_cpu(ta_hdr->hdcp.size_bytes);
+ adev->psp.hdcp.start_addr =
(uint8_t *)ta_hdr +
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
- adev->psp.ta_dtm_ucode_version =
- le32_to_cpu(ta_hdr->ta_dtm_ucode_version);
- adev->psp.ta_dtm_ucode_size =
- le32_to_cpu(ta_hdr->ta_dtm_size_bytes);
- adev->psp.ta_dtm_start_addr =
- (uint8_t *)adev->psp.ta_hdcp_start_addr +
- le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);
+ adev->psp.dtm.feature_version =
+ le32_to_cpu(ta_hdr->dtm.fw_version);
+ adev->psp.dtm.size_bytes =
+ le32_to_cpu(ta_hdr->dtm.size_bytes);
+ adev->psp.dtm.start_addr =
+ (uint8_t *)adev->psp.hdcp.start_addr +
+ le32_to_cpu(ta_hdr->dtm.offset_bytes);
}
return 0;
@@ -138,7 +138,7 @@ static int psp_v12_0_bootloader_load_sysdrv(struct psp_context *psp)
return ret;
/* Copy PSP System Driver binary to memory */
- psp_copy_fw(psp, psp->sys_start_addr, psp->sys_bin_size);
+ psp_copy_fw(psp, psp->sys.start_addr, psp->sys.size_bytes);
/* Provide the sys driver to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
@@ -177,7 +177,7 @@ static int psp_v12_0_bootloader_load_sos(struct psp_context *psp)
return ret;
/* Copy Secure OS binary to PSP memory */
- psp_copy_fw(psp, psp->sos_start_addr, psp->sos_bin_size);
+ psp_copy_fw(psp, psp->sos.start_addr, psp->sos.size_bytes);
/* Provide the PSP secure OS to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index c8949add88f3..47a500f64db2 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -35,6 +35,12 @@ MODULE_FIRMWARE("amdgpu/yellow_carp_asd.bin");
MODULE_FIRMWARE("amdgpu/yellow_carp_toc.bin");
MODULE_FIRMWARE("amdgpu/yellow_carp_ta.bin");
+/* For large FW files the time to complete can be very long */
+#define USBC_PD_POLLING_LIMIT_S 240
+
+/* Read USB-PD from LFB */
+#define GFX_CMD_USB_PD_USE_LFB 0x480
+
static int psp_v13_0_init_microcode(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
@@ -111,7 +117,9 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp)
return ret;
}
-static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp)
+static int psp_v13_0_bootloader_load_component(struct psp_context *psp,
+ struct psp_bin_desc *bin_desc,
+ enum psp_bootloader_cmd bl_cmd)
{
int ret;
uint32_t psp_gfxdrv_command_reg = 0;
@@ -130,12 +138,12 @@ static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp)
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
/* Copy PSP KDB binary to memory */
- memcpy(psp->fw_pri_buf, psp->kdb_start_addr, psp->kdb_bin_size);
+ memcpy(psp->fw_pri_buf, bin_desc->start_addr, bin_desc->size_bytes);
/* Provide the PSP KDB to bootloader */
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
(uint32_t)(psp->fw_pri_mc_addr >> 20));
- psp_gfxdrv_command_reg = PSP_BL__LOAD_KEY_DATABASE;
+ psp_gfxdrv_command_reg = bl_cmd;
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
psp_gfxdrv_command_reg);
@@ -144,40 +152,29 @@ static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp)
return ret;
}
-static int psp_v13_0_bootloader_load_sysdrv(struct psp_context *psp)
+static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp)
{
- int ret;
- uint32_t psp_gfxdrv_command_reg = 0;
- struct amdgpu_device *adev = psp->adev;
-
- /* Check sOS sign of life register to confirm sys driver and sOS
- * are already been loaded.
- */
- if (psp_v13_0_is_sos_alive(psp))
- return 0;
-
- ret = psp_v13_0_wait_for_bootloader(psp);
- if (ret)
- return ret;
-
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
-
- /* Copy PSP System Driver binary to memory */
- memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);
+ return psp_v13_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE);
+}
- /* Provide the sys driver to bootloader */
- WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
- (uint32_t)(psp->fw_pri_mc_addr >> 20));
- psp_gfxdrv_command_reg = PSP_BL__LOAD_SYSDRV;
- WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
- psp_gfxdrv_command_reg);
+static int psp_v13_0_bootloader_load_sysdrv(struct psp_context *psp)
+{
+ return psp_v13_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV);
+}
- /* there might be handshake issue with hardware which needs delay */
- mdelay(20);
+static int psp_v13_0_bootloader_load_soc_drv(struct psp_context *psp)
+{
+ return psp_v13_0_bootloader_load_component(psp, &psp->soc_drv, PSP_BL__LOAD_SOCDRV);
+}
- ret = psp_v13_0_wait_for_bootloader(psp);
+static int psp_v13_0_bootloader_load_intf_drv(struct psp_context *psp)
+{
+ return psp_v13_0_bootloader_load_component(psp, &psp->intf_drv, PSP_BL__LOAD_INTFDRV);
+}
- return ret;
+static int psp_v13_0_bootloader_load_dbg_drv(struct psp_context *psp)
+{
+ return psp_v13_0_bootloader_load_component(psp, &psp->dbg_drv, PSP_BL__LOAD_DBGDRV);
}
static int psp_v13_0_bootloader_load_sos(struct psp_context *psp)
@@ -199,7 +196,7 @@ static int psp_v13_0_bootloader_load_sos(struct psp_context *psp)
memset(psp->fw_pri_buf, 0, PSP_1_MEG);
/* Copy Secure OS binary to PSP memory */
- memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);
+ memcpy(psp->fw_pri_buf, psp->sos.start_addr, psp->sos.size_bytes);
/* Provide the PSP secure OS to bootloader */
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
@@ -382,10 +379,71 @@ static void psp_v13_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67, value);
}
+static int psp_v13_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc_addr)
+{
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t reg_status;
+ int ret, i = 0;
+
+ /*
+ * LFB address which is aligned to 1MB address and has to be
+ * right-shifted by 20 so that LFB address can be passed on a 32-bit C2P
+ * register
+ */
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
+
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, false);
+ if (ret)
+ return ret;
+
+ /* Fireup interrupt so PSP can pick up the address */
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, (GFX_CMD_USB_PD_USE_LFB << 16));
+
+ /* FW load takes very long time */
+ do {
+ msleep(1000);
+ reg_status = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35);
+
+ if (reg_status & 0x80000000)
+ goto done;
+
+ } while (++i < USBC_PD_POLLING_LIMIT_S);
+
+ return -ETIME;
+done:
+
+ if ((reg_status & 0xFFFF) != 0) {
+ DRM_ERROR("Address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = %04x\n",
+ reg_status & 0xFFFF);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int psp_v13_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
+{
+ struct amdgpu_device *adev = psp->adev;
+ int ret;
+
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
+
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
+ 0x80000000, 0x80000000, false);
+ if (!ret)
+ *fw_ver = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36);
+
+ return ret;
+}
+
static const struct psp_funcs psp_v13_0_funcs = {
.init_microcode = psp_v13_0_init_microcode,
.bootloader_load_kdb = psp_v13_0_bootloader_load_kdb,
.bootloader_load_sysdrv = psp_v13_0_bootloader_load_sysdrv,
+ .bootloader_load_soc_drv = psp_v13_0_bootloader_load_soc_drv,
+ .bootloader_load_intf_drv = psp_v13_0_bootloader_load_intf_drv,
+ .bootloader_load_dbg_drv = psp_v13_0_bootloader_load_dbg_drv,
.bootloader_load_sos = psp_v13_0_bootloader_load_sos,
.ring_init = psp_v13_0_ring_init,
.ring_create = psp_v13_0_ring_create,
@@ -393,6 +451,8 @@ static const struct psp_funcs psp_v13_0_funcs = {
.ring_destroy = psp_v13_0_ring_destroy,
.ring_get_wptr = psp_v13_0_ring_get_wptr,
.ring_set_wptr = psp_v13_0_ring_set_wptr,
+ .load_usbc_pd_fw = psp_v13_0_load_usbc_pd_fw,
+ .read_usbc_pd_fw = psp_v13_0_read_usbc_pd_fw
};
void psp_v13_0_set_psp_funcs(struct psp_context *psp)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index b86dcbabb635..1ed357cb0f49 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -103,7 +103,7 @@ static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
return ret;
/* Copy PSP System Driver binary to memory */
- psp_copy_fw(psp, psp->sys_start_addr, psp->sys_bin_size);
+ psp_copy_fw(psp, psp->sys.start_addr, psp->sys.size_bytes);
/* Provide the sys driver to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
@@ -142,7 +142,7 @@ static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
return ret;
/* Copy Secure OS binary to PSP memory */
- psp_copy_fw(psp, psp->sos_start_addr, psp->sos_bin_size);
+ psp_copy_fw(psp, psp->sos.start_addr, psp->sos.size_bytes);
/* Provide the PSP secure OS to bootloader */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 6117ba8a4c3f..50bf3b71bc93 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -51,6 +51,12 @@ MODULE_FIRMWARE("amdgpu/navi14_sdma1.bin");
MODULE_FIRMWARE("amdgpu/navi12_sdma.bin");
MODULE_FIRMWARE("amdgpu/navi12_sdma1.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_sdma.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish_sdma1.bin");
+
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_sdma.bin");
+MODULE_FIRMWARE("amdgpu/cyan_skillfish2_sdma1.bin");
+
#define SDMA1_REG_OFFSET 0x600
#define SDMA0_HYP_DEC_REG_START 0x5880
#define SDMA0_HYP_DEC_REG_END 0x5893
@@ -130,6 +136,37 @@ static const struct soc15_reg_golden golden_settings_sdma_nv12[] = {
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
};
+static const struct soc15_reg_golden golden_settings_sdma_cyan_skillfish[] = {
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_CHICKEN_BITS, 0xffbf1f0f, 0x03ab0107),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GB_ADDR_CONFIG, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA0_UTCL1_PAGE, 0x007fffff, 0x004c5c00),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_CHICKEN_BITS, 0xffbf1f0f, 0x03ab0107),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GB_ADDR_CONFIG, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x001877ff, 0x00000044),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmSDMA1_UTCL1_PAGE, 0x007fffff, 0x004c5c00)
+};
+
static u32 sdma_v5_0_get_reg_offset(struct amdgpu_device *adev, u32 instance, u32 internal_offset)
{
u32 base;
@@ -180,6 +217,11 @@ static void sdma_v5_0_init_golden_registers(struct amdgpu_device *adev)
golden_settings_sdma_nv12,
(const u32)ARRAY_SIZE(golden_settings_sdma_nv12));
break;
+ case CHIP_CYAN_SKILLFISH:
+ soc15_program_register_sequence(adev,
+ golden_settings_sdma_cyan_skillfish,
+ (const u32)ARRAY_SIZE(golden_settings_sdma_cyan_skillfish));
+ break;
default:
break;
}
@@ -200,7 +242,7 @@ static void sdma_v5_0_init_golden_registers(struct amdgpu_device *adev)
static int sdma_v5_0_init_microcode(struct amdgpu_device *adev)
{
const char *chip_name;
- char fw_name[30];
+ char fw_name[40];
int err = 0, i;
struct amdgpu_firmware_info *info = NULL;
const struct common_firmware_header *header = NULL;
@@ -221,6 +263,12 @@ static int sdma_v5_0_init_microcode(struct amdgpu_device *adev)
case CHIP_NAVI12:
chip_name = "navi12";
break;
+ case CHIP_CYAN_SKILLFISH:
+ if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2)
+ chip_name = "cyan_skillfish2";
+ else
+ chip_name = "cyan_skillfish";
+ break;
default:
BUG();
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 7486e5306786..779f5c911e11 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -87,21 +87,6 @@ static u32 sdma_v5_2_get_reg_offset(struct amdgpu_device *adev, u32 instance, u3
return base + internal_offset;
}
-static void sdma_v5_2_init_golden_registers(struct amdgpu_device *adev)
-{
- switch (adev->asic_type) {
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- break;
- default:
- break;
- }
-}
-
static int sdma_v5_2_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
{
int err = 0;
@@ -1345,8 +1330,6 @@ static int sdma_v5_2_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- sdma_v5_2_init_golden_registers(adev);
-
r = sdma_v5_2_start(adev);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 7cbc2bb03bc6..e6d2f74a7976 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -44,7 +44,7 @@
#include "dce_v6_0.h"
#include "si.h"
#include "uvd_v3_1.h"
-#include "dce_virtual.h"
+#include "amdgpu_vkms.h"
#include "gca/gfx_6_0_d.h"
#include "oss/oss_1_0_d.h"
#include "oss/oss_1_0_sh_mask.h"
@@ -2759,7 +2759,7 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC) && defined(CONFIG_DRM_AMD_DC_SI)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2777,7 +2777,7 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC) && defined(CONFIG_DRM_AMD_DC_SI)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2795,7 +2795,7 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
break;
default:
BUG();
diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
index 5c7d769aee3f..73ffa8fde3df 100644
--- a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c
@@ -41,9 +41,7 @@
#define I2C_SW_TIMEOUT 8
#define I2C_ABORT 0x10
-/* I2C transaction flags */
-#define I2C_NO_STOP 1
-#define I2C_RESTART 2
+#define I2C_X_RESTART BIT(31)
#define to_amdgpu_device(x) (container_of(x, struct amdgpu_device, pm.smu_i2c))
@@ -56,12 +54,48 @@ static void smu_v11_0_i2c_set_clock_gating(struct i2c_adapter *control, bool en)
WREG32_SOC15(SMUIO, 0, mmSMUIO_PWRMGT, reg);
}
+/* The T_I2C_POLL_US is defined as follows:
+ *
+ * "Define a timer interval (t_i2c_poll) equal to 10 times the
+ * signalling period for the highest I2C transfer speed used in the
+ * system and supported by DW_apb_i2c. For instance, if the highest
+ * I2C data transfer mode is 400 kb/s, then t_i2c_poll is 25 us." --
+ * DesignWare DW_apb_i2c Databook, Version 1.21a, section 3.8.3.1,
+ * page 56, with grammar and syntax corrections.
+ *
+ * Vcc for our device is at 1.8V which puts it at 400 kHz,
+ * see Atmel AT24CM02 datasheet, section 8.3 DC Characteristics table, page 14.
+ *
+ * The procedure to disable the IP block is described in section
+ * 3.8.3 Disabling DW_apb_i2c on page 56.
+ */
+#define I2C_SPEED_MODE_FAST 2
+#define T_I2C_POLL_US 25
+#define I2C_MAX_T_POLL_COUNT 1000
-static void smu_v11_0_i2c_enable(struct i2c_adapter *control, bool enable)
+static int smu_v11_0_i2c_enable(struct i2c_adapter *control, bool enable)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE, enable ? 1 : 0);
+
+ if (!enable) {
+ int ii;
+
+ for (ii = I2C_MAX_T_POLL_COUNT; ii > 0; ii--) {
+ u32 en_stat = RREG32_SOC15(SMUIO,
+ 0,
+ mmCKSVII2C_IC_ENABLE_STATUS);
+ if (REG_GET_FIELD(en_stat, CKSVII2C_IC_ENABLE_STATUS, IC_EN))
+ udelay(T_I2C_POLL_US);
+ else
+ return I2C_OK;
+ }
+
+ return I2C_ABORT;
+ }
+
+ return I2C_OK;
}
static void smu_v11_0_i2c_clear_status(struct i2c_adapter *control)
@@ -83,8 +117,13 @@ static void smu_v11_0_i2c_configure(struct i2c_adapter *control)
reg = REG_SET_FIELD(reg, CKSVII2C_IC_CON, IC_RESTART_EN, 1);
reg = REG_SET_FIELD(reg, CKSVII2C_IC_CON, IC_10BITADDR_MASTER, 0);
reg = REG_SET_FIELD(reg, CKSVII2C_IC_CON, IC_10BITADDR_SLAVE, 0);
- /* Standard mode */
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_CON, IC_MAX_SPEED_MODE, 2);
+ /* The values of IC_MAX_SPEED_MODE are,
+ * 1: standard mode, 0 - 100 Kb/s,
+ * 2: fast mode, <= 400 Kb/s, or fast mode plus, <= 1000 Kb/s,
+ * 3: high speed mode, <= 3.4 Mb/s.
+ */
+ reg = REG_SET_FIELD(reg, CKSVII2C_IC_CON, IC_MAX_SPEED_MODE,
+ I2C_SPEED_MODE_FAST);
reg = REG_SET_FIELD(reg, CKSVII2C_IC_CON, IC_MASTER_MODE, 1);
WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_CON, reg);
@@ -113,13 +152,15 @@ static void smu_v11_0_i2c_set_clock(struct i2c_adapter *control)
WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_SDA_HOLD, 20);
}
-static void smu_v11_0_i2c_set_address(struct i2c_adapter *control, uint8_t address)
+static void smu_v11_0_i2c_set_address(struct i2c_adapter *control, u16 address)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
- /* Convert fromr 8-bit to 7-bit address */
- address >>= 1;
- WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_TAR, (address & 0xFF));
+ /* The IC_TAR::IC_TAR field is 10-bits wide.
+ * It takes a 7-bit or 10-bit addresses as an address,
+ * i.e. no read/write bit--no wire format, just the address.
+ */
+ WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_TAR, address & 0x3FF);
}
static uint32_t smu_v11_0_i2c_poll_tx_status(struct i2c_adapter *control)
@@ -206,9 +247,6 @@ static uint32_t smu_v11_0_i2c_poll_rx_status(struct i2c_adapter *control)
return ret;
}
-
-
-
/**
* smu_v11_0_i2c_transmit - Send a block of data over the I2C bus to a slave device.
*
@@ -221,17 +259,17 @@ static uint32_t smu_v11_0_i2c_poll_rx_status(struct i2c_adapter *control)
* Returns 0 on success or error.
*/
static uint32_t smu_v11_0_i2c_transmit(struct i2c_adapter *control,
- uint8_t address, uint8_t *data,
- uint32_t numbytes, uint32_t i2c_flag)
+ u16 address, u8 *data,
+ u32 numbytes, u32 i2c_flag)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
- uint32_t bytes_sent, reg, ret = 0;
+ u32 bytes_sent, reg, ret = I2C_OK;
unsigned long timeout_counter;
bytes_sent = 0;
DRM_DEBUG_DRIVER("I2C_Transmit(), address = %x, bytes = %d , data: ",
- (uint16_t)address, numbytes);
+ address, numbytes);
if (drm_debug_enabled(DRM_UT_DRIVER)) {
print_hex_dump(KERN_INFO, "data: ", DUMP_PREFIX_NONE,
@@ -246,53 +284,49 @@ static uint32_t smu_v11_0_i2c_transmit(struct i2c_adapter *control,
/* Clear status bits */
smu_v11_0_i2c_clear_status(control);
-
timeout_counter = jiffies + msecs_to_jiffies(20);
while (numbytes > 0) {
reg = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_STATUS);
- if (REG_GET_FIELD(reg, CKSVII2C_IC_STATUS, TFNF)) {
- do {
- reg = 0;
- /*
- * Prepare transaction, no need to set RESTART. I2C engine will send
- * START as soon as it sees data in TXFIFO
- */
- if (bytes_sent == 0)
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, RESTART,
- (i2c_flag & I2C_RESTART) ? 1 : 0);
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, DAT, data[bytes_sent]);
-
- /* determine if we need to send STOP bit or not */
- if (numbytes == 1)
- /* Final transaction, so send stop unless I2C_NO_STOP */
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, STOP,
- (i2c_flag & I2C_NO_STOP) ? 0 : 1);
- /* Write */
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, CMD, 0);
- WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_DATA_CMD, reg);
-
- /* Record that the bytes were transmitted */
- bytes_sent++;
- numbytes--;
-
- reg = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_STATUS);
-
- } while (numbytes && REG_GET_FIELD(reg, CKSVII2C_IC_STATUS, TFNF));
- }
-
- /*
- * We waited too long for the transmission FIFO to become not-full.
- * Exit the loop with error.
- */
- if (time_after(jiffies, timeout_counter)) {
- ret |= I2C_SW_TIMEOUT;
- goto Err;
+ if (!REG_GET_FIELD(reg, CKSVII2C_IC_STATUS, TFNF)) {
+ /*
+ * We waited for too long for the transmission
+ * FIFO to become not-full. Exit the loop
+ * with error.
+ */
+ if (time_after(jiffies, timeout_counter)) {
+ ret |= I2C_SW_TIMEOUT;
+ goto Err;
+ }
+ } else {
+ reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, DAT,
+ data[bytes_sent]);
+
+ /* Final message, final byte, must generate a
+ * STOP to release the bus, i.e. don't hold
+ * SCL low.
+ */
+ if (numbytes == 1 && i2c_flag & I2C_M_STOP)
+ reg = REG_SET_FIELD(reg,
+ CKSVII2C_IC_DATA_CMD,
+ STOP, 1);
+
+ if (bytes_sent == 0 && i2c_flag & I2C_X_RESTART)
+ reg = REG_SET_FIELD(reg,
+ CKSVII2C_IC_DATA_CMD,
+ RESTART, 1);
+
+ /* Write */
+ reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, CMD, 0);
+ WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_DATA_CMD, reg);
+
+ /* Record that the bytes were transmitted */
+ bytes_sent++;
+ numbytes--;
}
}
ret = smu_v11_0_i2c_poll_tx_status(control);
-
Err:
/* Any error, no point in proceeding */
if (ret != I2C_OK) {
@@ -323,8 +357,8 @@ Err:
* Returns 0 on success or error.
*/
static uint32_t smu_v11_0_i2c_receive(struct i2c_adapter *control,
- uint8_t address, uint8_t *data,
- uint32_t numbytes, uint8_t i2c_flag)
+ u16 address, u8 *data,
+ u32 numbytes, u32 i2c_flag)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
uint32_t bytes_received, ret = I2C_OK;
@@ -342,23 +376,21 @@ static uint32_t smu_v11_0_i2c_receive(struct i2c_adapter *control,
smu_v11_0_i2c_clear_status(control);
-
/* Prepare transaction */
-
- /* Each time we disable I2C, so this is not a restart */
- if (bytes_received == 0)
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, RESTART,
- (i2c_flag & I2C_RESTART) ? 1 : 0);
-
reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, DAT, 0);
/* Read */
reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, CMD, 1);
- /* Transmitting last byte */
- if (numbytes == 1)
- /* Final transaction, so send stop if requested */
- reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD, STOP,
- (i2c_flag & I2C_NO_STOP) ? 0 : 1);
+ /* Final message, final byte, must generate a STOP
+ * to release the bus, i.e. don't hold SCL low.
+ */
+ if (numbytes == 1 && i2c_flag & I2C_M_STOP)
+ reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD,
+ STOP, 1);
+
+ if (bytes_received == 0 && i2c_flag & I2C_X_RESTART)
+ reg = REG_SET_FIELD(reg, CKSVII2C_IC_DATA_CMD,
+ RESTART, 1);
WREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_DATA_CMD, reg);
@@ -413,7 +445,6 @@ static void smu_v11_0_i2c_abort(struct i2c_adapter *control)
DRM_DEBUG_DRIVER("I2C_Abort() Done.");
}
-
static bool smu_v11_0_i2c_activity_done(struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -425,7 +456,6 @@ static bool smu_v11_0_i2c_activity_done(struct i2c_adapter *control)
reg_ic_enable_status = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE_STATUS);
reg_ic_enable = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE);
-
if ((REG_GET_FIELD(reg_ic_enable, CKSVII2C_IC_ENABLE, ENABLE) == 0) &&
(REG_GET_FIELD(reg_ic_enable_status, CKSVII2C_IC_ENABLE_STATUS, IC_EN) == 1)) {
/*
@@ -455,6 +485,8 @@ static bool smu_v11_0_i2c_activity_done(struct i2c_adapter *control)
static void smu_v11_0_i2c_init(struct i2c_adapter *control)
{
+ int res;
+
/* Disable clock gating */
smu_v11_0_i2c_set_clock_gating(control, false);
@@ -462,7 +494,9 @@ static void smu_v11_0_i2c_init(struct i2c_adapter *control)
DRM_WARN("I2C busy !");
/* Disable I2C */
- smu_v11_0_i2c_enable(control, false);
+ res = smu_v11_0_i2c_enable(control, false);
+ if (res != I2C_OK)
+ smu_v11_0_i2c_abort(control);
/* Configure I2C to operate as master and in standard mode */
smu_v11_0_i2c_configure(control);
@@ -475,21 +509,22 @@ static void smu_v11_0_i2c_init(struct i2c_adapter *control)
static void smu_v11_0_i2c_fini(struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
- uint32_t reg_ic_enable_status, reg_ic_enable;
+ u32 status, enable, en_stat;
+ int res;
- smu_v11_0_i2c_enable(control, false);
+ res = smu_v11_0_i2c_enable(control, false);
+ if (res != I2C_OK) {
+ status = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_STATUS);
+ enable = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE);
+ en_stat = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE_STATUS);
- /* Double check if disabled, else force abort */
- reg_ic_enable_status = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE_STATUS);
- reg_ic_enable = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_ENABLE);
-
- if ((REG_GET_FIELD(reg_ic_enable, CKSVII2C_IC_ENABLE, ENABLE) == 0) &&
- (REG_GET_FIELD(reg_ic_enable_status,
- CKSVII2C_IC_ENABLE_STATUS, IC_EN) == 1)) {
- /*
- * Nobody is using I2C engine, but engine remains active because
- * someone missed to send STOP
+ /* Nobody is using the I2C engine, yet it remains
+ * active, possibly because someone missed to send
+ * STOP.
*/
+ DRM_DEBUG_DRIVER("Aborting from fini: status:0x%08x "
+ "enable:0x%08x enable_stat:0x%08x",
+ status, enable, en_stat);
smu_v11_0_i2c_abort(control);
}
@@ -531,22 +566,12 @@ static bool smu_v11_0_i2c_bus_unlock(struct i2c_adapter *control)
/***************************** I2C GLUE ****************************/
static uint32_t smu_v11_0_i2c_read_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
+ struct i2c_msg *msg, uint32_t i2c_flag)
{
- uint32_t ret = 0;
-
- /* First 2 bytes are dummy write to set EEPROM address */
- ret = smu_v11_0_i2c_transmit(control, address, data, 2, I2C_NO_STOP);
- if (ret != I2C_OK)
- goto Fail;
+ uint32_t ret;
- /* Now read data starting with that address */
- ret = smu_v11_0_i2c_receive(control, address, data + 2, numbytes - 2,
- I2C_RESTART);
+ ret = smu_v11_0_i2c_receive(control, msg->addr, msg->buf, msg->len, i2c_flag);
-Fail:
if (ret != I2C_OK)
DRM_ERROR("ReadData() - I2C error occurred :%x", ret);
@@ -554,28 +579,15 @@ Fail:
}
static uint32_t smu_v11_0_i2c_write_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
+ struct i2c_msg *msg, uint32_t i2c_flag)
{
uint32_t ret;
- ret = smu_v11_0_i2c_transmit(control, address, data, numbytes, 0);
+ ret = smu_v11_0_i2c_transmit(control, msg->addr, msg->buf, msg->len, i2c_flag);
if (ret != I2C_OK)
DRM_ERROR("WriteI2CData() - I2C error occurred :%x", ret);
- else
- /*
- * According to EEPROM spec there is a MAX of 10 ms required for
- * EEPROM to flush internal RX buffer after STOP was issued at the
- * end of write transaction. During this time the EEPROM will not be
- * responsive to any more commands - so wait a bit more.
- *
- * TODO Improve to wait for first ACK for slave address after
- * internal write cycle done.
- */
- msleep(10);
-
+
return ret;
}
@@ -584,12 +596,11 @@ static void lock_bus(struct i2c_adapter *i2c, unsigned int flags)
{
struct amdgpu_device *adev = to_amdgpu_device(i2c);
- if (!smu_v11_0_i2c_bus_lock(i2c)) {
+ mutex_lock(&adev->pm.smu_i2c_mutex);
+ if (!smu_v11_0_i2c_bus_lock(i2c))
DRM_ERROR("Failed to lock the bus from SMU");
- return;
- }
-
- adev->pm.bus_locked = true;
+ else
+ adev->pm.bus_locked = true;
}
static int trylock_bus(struct i2c_adapter *i2c, unsigned int flags)
@@ -602,12 +613,11 @@ static void unlock_bus(struct i2c_adapter *i2c, unsigned int flags)
{
struct amdgpu_device *adev = to_amdgpu_device(i2c);
- if (!smu_v11_0_i2c_bus_unlock(i2c)) {
+ if (!smu_v11_0_i2c_bus_unlock(i2c))
DRM_ERROR("Failed to unlock the bus from SMU");
- return;
- }
-
- adev->pm.bus_locked = false;
+ else
+ adev->pm.bus_locked = false;
+ mutex_unlock(&adev->pm.smu_i2c_mutex);
}
static const struct i2c_lock_operations smu_v11_0_i2c_i2c_lock_ops = {
@@ -617,27 +627,60 @@ static const struct i2c_lock_operations smu_v11_0_i2c_i2c_lock_ops = {
};
static int smu_v11_0_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs, int num)
+ struct i2c_msg *msg, int num)
{
int i, ret;
- struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
-
- if (!adev->pm.bus_locked) {
- DRM_ERROR("I2C bus unlocked, stopping transaction!");
- return -EIO;
- }
+ u16 addr, dir;
smu_v11_0_i2c_init(i2c_adap);
+ /* From the client's point of view, this sequence of
+ * messages-- the array i2c_msg *msg, is a single transaction
+ * on the bus, starting with START and ending with STOP.
+ *
+ * The client is welcome to send any sequence of messages in
+ * this array, as processing under this function here is
+ * striving to be agnostic.
+ *
+ * Record the first address and direction we see. If either
+ * changes for a subsequent message, generate ReSTART. The
+ * DW_apb_i2c databook, v1.21a, specifies that ReSTART is
+ * generated when the direction changes, with the default IP
+ * block parameter settings, but it doesn't specify if ReSTART
+ * is generated when the address changes (possibly...). We
+ * don't rely on the default IP block parameter settings as
+ * the block is shared and they may change.
+ */
+ if (num > 0) {
+ addr = msg[0].addr;
+ dir = msg[0].flags & I2C_M_RD;
+ }
+
for (i = 0; i < num; i++) {
- if (msgs[i].flags & I2C_M_RD)
+ u32 i2c_flag = 0;
+
+ if (msg[i].addr != addr || (msg[i].flags ^ dir) & I2C_M_RD) {
+ addr = msg[i].addr;
+ dir = msg[i].flags & I2C_M_RD;
+ i2c_flag |= I2C_X_RESTART;
+ }
+
+ if (i == num - 1) {
+ /* Set the STOP bit on the last message, so
+ * that the IP block generates a STOP after
+ * the last byte of the message.
+ */
+ i2c_flag |= I2C_M_STOP;
+ }
+
+ if (msg[i].flags & I2C_M_RD)
ret = smu_v11_0_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- msgs[i].buf, msgs[i].len);
+ msg + i,
+ i2c_flag);
else
ret = smu_v11_0_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- msgs[i].buf, msgs[i].len);
+ msg + i,
+ i2c_flag);
if (ret != I2C_OK) {
num = -EIO;
@@ -654,23 +697,28 @@ static u32 smu_v11_0_i2c_func(struct i2c_adapter *adap)
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
-
static const struct i2c_algorithm smu_v11_0_i2c_algo = {
.master_xfer = smu_v11_0_i2c_xfer,
.functionality = smu_v11_0_i2c_func,
};
+static const struct i2c_adapter_quirks smu_v11_0_i2c_control_quirks = {
+ .flags = I2C_AQ_NO_ZERO_LEN,
+};
+
int smu_v11_0_i2c_control_init(struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
int res;
+ mutex_init(&adev->pm.smu_i2c_mutex);
control->owner = THIS_MODULE;
- control->class = I2C_CLASS_SPD;
+ control->class = I2C_CLASS_HWMON;
control->dev.parent = &adev->pdev->dev;
control->algo = &smu_v11_0_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
control->lock_ops = &smu_v11_0_i2c_i2c_lock_ops;
+ control->quirks = &smu_v11_0_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index b7d350be8050..0fc97c364fd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -74,7 +74,7 @@
#include "smuio_v9_0.h"
#include "smuio_v11_0.h"
#include "smuio_v13_0.h"
-#include "dce_virtual.h"
+#include "amdgpu_vkms.h"
#include "mxgpu_ai.h"
#include "amdgpu_ras.h"
#include "amdgpu_xgmi.h"
@@ -575,7 +575,7 @@ soc15_asic_reset_method(struct amdgpu_device *adev)
baco_reset = amdgpu_dpm_is_baco_supported(adev);
break;
case CHIP_VEGA20:
- if (adev->psp.sos_fw_version >= 0x80067)
+ if (adev->psp.sos.fw_version >= 0x80067)
baco_reset = amdgpu_dpm_is_baco_supported(adev);
/*
@@ -635,7 +635,7 @@ static bool soc15_supports_baco(struct amdgpu_device *adev)
case CHIP_ARCTURUS:
return amdgpu_dpm_is_baco_supported(adev);
case CHIP_VEGA20:
- if (adev->psp.sos_fw_version >= 0x80067)
+ if (adev->psp.sos.fw_version >= 0x80067)
return amdgpu_dpm_is_baco_supported(adev);
return false;
default:
@@ -843,7 +843,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
}
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -863,7 +863,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -885,7 +885,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
}
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
@@ -909,7 +909,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -1353,8 +1353,6 @@ static int soc15_common_early_init(void *handle)
adev->asic_funcs = &vega20_asic_funcs;
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |
- AMD_CG_SUPPORT_GFX_CGCG |
- AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 0eeb5e073be8..8a9ca87d8663 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -28,13 +28,13 @@
#define SOC15_REG_OFFSET(ip, inst, reg) (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
#define __WREG32_SOC15_RLC__(reg, value, flag, hwip) \
- ((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->rlcg_wreg) ? \
- adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, value, flag, hwip) : \
+ ((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->sriov_wreg) ? \
+ adev->gfx.rlc.funcs->sriov_wreg(adev, reg, value, flag, hwip) : \
WREG32(reg, value))
#define __RREG32_SOC15_RLC__(reg, flag, hwip) \
- ((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->rlcg_rreg) ? \
- adev->gfx.rlc.funcs->rlcg_rreg(adev, reg, flag, hwip) : \
+ ((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->sriov_rreg) ? \
+ adev->gfx.rlc.funcs->sriov_rreg(adev, reg, flag, hwip) : \
RREG32(reg))
#define WREG32_FIELD15(ip, idx, reg, field, val) \
diff --git a/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h b/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h
index ac2c27b7630c..da815a93d46e 100644
--- a/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h
@@ -33,7 +33,8 @@ enum ta_command_xgmi {
TA_COMMAND_XGMI__GET_NODE_ID = 0x01,
TA_COMMAND_XGMI__GET_HIVE_ID = 0x02,
TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO = 0x03,
- TA_COMMAND_XGMI__SET_TOPOLOGY_INFO = 0x04
+ TA_COMMAND_XGMI__SET_TOPOLOGY_INFO = 0x04,
+ TA_COMMAND_XGMI__GET_PEER_LINKS = 0x0B
};
/* XGMI related enumerations */
@@ -75,6 +76,11 @@ struct ta_xgmi_node_info {
enum ta_xgmi_assigned_sdma_engine sdma_engine;
};
+struct ta_xgmi_peer_link_info {
+ uint64_t node_id;
+ uint8_t num_links;
+};
+
struct ta_xgmi_cmd_initialize_output {
uint32_t status;
};
@@ -97,6 +103,11 @@ struct ta_xgmi_cmd_get_topology_info_output {
struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES];
};
+struct ta_xgmi_cmd_get_peer_link_info_output {
+ uint32_t num_nodes;
+ struct ta_xgmi_peer_link_info nodes[TA_XGMI__MAX_CONNECTED_NODES];
+};
+
struct ta_xgmi_cmd_set_topology_info_input {
uint32_t num_nodes;
struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES];
@@ -115,6 +126,7 @@ union ta_xgmi_cmd_output {
struct ta_xgmi_cmd_get_node_id_output get_node_id;
struct ta_xgmi_cmd_get_hive_id_output get_hive_id;
struct ta_xgmi_cmd_get_topology_info_output get_topology_info;
+ struct ta_xgmi_cmd_get_peer_link_info_output get_link_info;
};
/**********************************************************/
@@ -122,7 +134,8 @@ struct ta_xgmi_shared_memory {
uint32_t cmd_id;
uint32_t resp_id;
enum ta_xgmi_status xgmi_status;
- uint32_t reserved;
+ uint8_t flag_extend_link_record;
+ uint8_t reserved0[3];
union ta_xgmi_cmd_input xgmi_in_message;
union ta_xgmi_cmd_output xgmi_out_message;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index 3a8f787374c0..bb30336b1e8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -28,6 +28,21 @@
#include "umc/umc_6_7_0_offset.h"
#include "umc/umc_6_7_0_sh_mask.h"
+const uint32_t
+ umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM] = {
+ {28, 20, 24, 16, 12, 4, 8, 0},
+ {6, 30, 2, 26, 22, 14, 18, 10},
+ {19, 11, 15, 7, 3, 27, 31, 23},
+ {9, 1, 5, 29, 25, 17, 21, 13}
+};
+const uint32_t
+ umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM] = {
+ {19, 11, 15, 7, 3, 27, 31, 23},
+ {9, 1, 5, 29, 25, 17, 21, 13},
+ {28, 20, 24, 16, 12, 4, 8, 0},
+ {6, 30, 2, 26, 22, 14, 18, 10},
+};
+
static inline uint32_t get_umc_v6_7_reg_offset(struct amdgpu_device *adev,
uint32_t umc_inst,
uint32_t ch_inst)
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
index 4eb85f247e96..57f2557e7aca 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
@@ -23,6 +23,9 @@
#ifndef __UMC_V6_7_H__
#define __UMC_V6_7_H__
+#include "soc15_common.h"
+#include "amdgpu.h"
+
/* EccErrCnt max value */
#define UMC_V6_7_CE_CNT_MAX 0xffff
/* umc ce interrupt threshold */
@@ -32,6 +35,18 @@
#define UMC_V6_7_INST_DIST 0x40000
+/* number of umc channel instance with memory map register access */
+#define UMC_V6_7_UMC_INSTANCE_NUM 4
+/* number of umc instance with memory map register access */
+#define UMC_V6_7_CHANNEL_INSTANCE_NUM 8
+/* total channel instances in one umc block */
+#define UMC_V6_7_TOTAL_CHANNEL_NUM (UMC_V6_7_CHANNEL_INSTANCE_NUM * UMC_V6_7_UMC_INSTANCE_NUM)
+/* UMC regiser per channel offset */
+#define UMC_V6_7_PER_CHANNEL_OFFSET 0x400
extern const struct amdgpu_umc_ras_funcs umc_v6_7_ras_funcs;
+extern const uint32_t
+ umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM];
+extern const uint32_t
+ umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM];
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
index 6c0e91495365..7232241e3bfb 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
@@ -698,6 +698,30 @@ static int uvd_v3_1_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v3_1_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index a301518e4957..52d6de969f46 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -212,6 +212,30 @@ static int uvd_v4_2_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v4_2_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index a4d5bd21c83c..db6d06758e4d 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -210,6 +210,30 @@ static int uvd_v5_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v5_0_stop(adev);
@@ -224,7 +248,6 @@ static int uvd_v5_0_suspend(void *handle)
r = uvd_v5_0_hw_fini(adev);
if (r)
return r;
- uvd_v5_0_set_clockgating_state(adev, AMD_CG_STATE_GATE);
return amdgpu_uvd_suspend(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index cf3803f8f075..bc571833632e 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -543,6 +543,30 @@ static int uvd_v6_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (RREG32(mmUVD_STATUS) != 0)
uvd_v6_0_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 939bcfa2a4ec..b6e82d75561f 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -606,6 +606,30 @@ static int uvd_v7_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->uvd.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_uvd(adev, false);
+ } else {
+ amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
+ }
+
if (!amdgpu_sriov_vf(adev))
uvd_v7_0_stop(adev);
else {
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index c7d28c169be5..b70c17f0c52e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -477,6 +477,31 @@ static int vce_v2_0_hw_init(void *handle)
static int vce_v2_0_hw_fini(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_vce(adev, false);
+ } else {
+ amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 3b82fb289ef6..9de66893ccd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -490,6 +490,29 @@ static int vce_v3_0_hw_fini(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_vce(adev, false);
+ } else {
+ amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ }
+
r = vce_v3_0_wait_for_idle(handle);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 90910d19db12..fec902b800c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -542,6 +542,29 @@ static int vce_v4_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /*
+ * Proper cleanups before halting the HW engine:
+ * - cancel the delayed idle work
+ * - enable powergating
+ * - enable clockgating
+ * - disable dpm
+ *
+ * TODO: to align with the VCN implementation, move the
+ * jobs for clockgating/powergating/dpm setting to
+ * ->set_powergating_state().
+ */
+ cancel_delayed_work_sync(&adev->vce.idle_work);
+
+ if (adev->pm.dpm_enabled) {
+ amdgpu_dpm_enable_vce(adev, false);
+ } else {
+ amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ }
+
if (!amdgpu_sriov_vf(adev)) {
/* vce_v4_0_wait_for_idle(handle); */
vce_v4_0_stop(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 284bb42d6c86..121ee9f2b8d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -119,7 +119,7 @@ static int vcn_v1_0_sw_init(void *handle)
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 8af567c546db..f4686e918e0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -122,7 +122,7 @@ static int vcn_v2_0_sw_init(void *handle)
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 888b17d84691..e0c0c3734432 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -152,7 +152,7 @@ static int vcn_v2_5_sw_init(void *handle)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
}
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 47d4f04cbd69..3d18aab88b4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -90,9 +90,7 @@ static int vcn_v3_0_early_init(void *handle)
int i;
if (amdgpu_sriov_vf(adev)) {
- for (i = 0; i < VCN_INSTANCES_SIENNA_CICHLID; i++)
- if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i))
- adev->vcn.num_vcn_inst++;
+ adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
adev->vcn.harvest_config = 0;
adev->vcn.num_enc_rings = 1;
@@ -153,14 +151,13 @@ static int vcn_v3_0_sw_init(void *handle)
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
- if ((adev->vcn.num_vcn_inst == VCN_INSTANCES_SIENNA_CICHLID) ||
- (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)) {
+ if (adev->vcn.num_vcn_inst == VCN_INSTANCES_SIENNA_CICHLID) {
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1;
adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw;
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
}
- DRM_INFO("PSP loading VCN firmware\n");
+ dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
}
r = amdgpu_vcn_resume(adev);
@@ -328,18 +325,28 @@ static int vcn_v3_0_hw_init(void *handle)
continue;
ring = &adev->vcn.inst[i].ring_dec;
- ring->wptr = 0;
- ring->wptr_old = 0;
- vcn_v3_0_dec_ring_set_wptr(ring);
- ring->sched.ready = true;
-
- for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
- ring = &adev->vcn.inst[i].ring_enc[j];
+ if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) {
+ ring->sched.ready = false;
+ dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
+ } else {
ring->wptr = 0;
ring->wptr_old = 0;
- vcn_v3_0_enc_ring_set_wptr(ring);
+ vcn_v3_0_dec_ring_set_wptr(ring);
ring->sched.ready = true;
}
+
+ for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
+ ring = &adev->vcn.inst[i].ring_enc[j];
+ if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) {
+ ring->sched.ready = false;
+ dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
+ } else {
+ ring->wptr = 0;
+ ring->wptr_old = 0;
+ vcn_v3_0_enc_ring_set_wptr(ring);
+ ring->sched.ready = true;
+ }
+ }
}
} else {
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 3d21c0799037..42a35d9520f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -77,7 +77,7 @@
#if defined(CONFIG_DRM_AMD_ACP)
#include "amdgpu_acp.h"
#endif
-#include "dce_virtual.h"
+#include "amdgpu_vkms.h"
#include "mxgpu_vi.h"
#include "amdgpu_dm.h"
@@ -904,7 +904,14 @@ static bool vi_asic_supports_baco(struct amdgpu_device *adev)
case CHIP_POLARIS11:
case CHIP_POLARIS12:
case CHIP_TOPAZ:
- return amdgpu_dpm_is_baco_supported(adev);
+ /* Disable BACO support for the specific polaris12 SKU temporarily */
+ if ((adev->pdev->device == 0x699F) &&
+ (adev->pdev->revision == 0xC7) &&
+ (adev->pdev->subsystem_vendor == 0x1028) &&
+ (adev->pdev->subsystem_device == 0x0039))
+ return false;
+ else
+ return amdgpu_dpm_is_baco_supported(adev);
default:
return false;
}
@@ -2102,7 +2109,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
break;
case CHIP_FIJI:
amdgpu_device_ip_block_add(adev, &vi_common_ip_block);
@@ -2112,7 +2119,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2132,7 +2139,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2155,7 +2162,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2173,7 +2180,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
@@ -2194,7 +2201,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
- amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
amdgpu_device_ip_block_add(adev, &dm_ip_block);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index e48acdd03c1a..86afd37b098d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1393,6 +1393,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
long err = 0;
int i;
uint32_t *devices_arr = NULL;
+ bool table_freed = false;
dev = kfd_device_by_id(GET_GPU_ID(args->handle));
if (!dev)
@@ -1450,7 +1451,8 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
goto get_mem_obj_from_handle_failed;
}
err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- peer->kgd, (struct kgd_mem *)mem, peer_pdd->drm_priv);
+ peer->kgd, (struct kgd_mem *)mem,
+ peer_pdd->drm_priv, &table_freed);
if (err) {
pr_err("Failed to map to gpu %d/%d\n",
i, args->n_devices);
@@ -1468,16 +1470,17 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
}
/* Flush TLBs after waiting for the page table updates to complete */
- for (i = 0; i < args->n_devices; i++) {
- peer = kfd_device_by_id(devices_arr[i]);
- if (WARN_ON_ONCE(!peer))
- continue;
- peer_pdd = kfd_get_process_device_data(peer, p);
- if (WARN_ON_ONCE(!peer_pdd))
- continue;
- kfd_flush_tlb(peer_pdd, TLB_FLUSH_LEGACY);
+ if (table_freed) {
+ for (i = 0; i < args->n_devices; i++) {
+ peer = kfd_device_by_id(devices_arr[i]);
+ if (WARN_ON_ONCE(!peer))
+ continue;
+ peer_pdd = kfd_get_process_device_data(peer, p);
+ if (WARN_ON_ONCE(!peer_pdd))
+ continue;
+ kfd_flush_tlb(peer_pdd, TLB_FLUSH_LEGACY);
+ }
}
-
kfree(devices_arr);
return err;
@@ -1565,10 +1568,29 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
}
args->n_success = i+1;
}
- kfree(devices_arr);
-
mutex_unlock(&p->mutex);
+ if (dev->device_info->asic_family == CHIP_ALDEBARAN) {
+ err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd,
+ (struct kgd_mem *) mem, true);
+ if (err) {
+ pr_debug("Sync memory failed, wait interrupted by user signal\n");
+ goto sync_memory_failed;
+ }
+
+ /* Flush TLBs after waiting for the page table updates to complete */
+ for (i = 0; i < args->n_devices; i++) {
+ peer = kfd_device_by_id(devices_arr[i]);
+ if (WARN_ON_ONCE(!peer))
+ continue;
+ peer_pdd = kfd_get_process_device_data(peer, p);
+ if (WARN_ON_ONCE(!peer_pdd))
+ continue;
+ kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT);
+ }
+ }
+ kfree(devices_arr);
+
return 0;
bind_process_to_device_failed:
@@ -1576,6 +1598,7 @@ get_mem_obj_from_handle_failed:
unmap_memory_from_gpu_failed:
mutex_unlock(&p->mutex);
copy_from_user_failed:
+sync_memory_failed:
kfree(devices_arr);
return err;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index c6b02aee4993..cfedfb1e8596 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1404,6 +1404,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
break;
case CHIP_NAVI10:
case CHIP_NAVI12:
+ case CHIP_CYAN_SKILLFISH:
pcache_info = navi10_cache_info;
num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
break;
@@ -1989,8 +1990,19 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
sub_type_hdr->flags |= CRAT_IOLINK_FLAGS_BI_DIRECTIONAL;
sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_XGMI;
sub_type_hdr->num_hops_xgmi = 1;
+ if (adev->asic_type == CHIP_ALDEBARAN) {
+ sub_type_hdr->minimum_bandwidth_mbs =
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(
+ kdev->kgd, NULL, true);
+ sub_type_hdr->maximum_bandwidth_mbs =
+ sub_type_hdr->minimum_bandwidth_mbs;
+ }
} else {
sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_PCIEXPRESS;
+ sub_type_hdr->minimum_bandwidth_mbs =
+ amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->kgd, true);
+ sub_type_hdr->maximum_bandwidth_mbs =
+ amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->kgd, false);
}
sub_type_hdr->proximity_domain_from = proximity_domain;
@@ -2033,6 +2045,11 @@ static int kfd_fill_gpu_xgmi_link_to_gpu(int *avail_size,
sub_type_hdr->proximity_domain_to = proximity_domain_to;
sub_type_hdr->num_hops_xgmi =
amdgpu_amdkfd_get_xgmi_hops_count(kdev->kgd, peer_kdev->kgd);
+ sub_type_hdr->maximum_bandwidth_mbs =
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->kgd, peer_kdev->kgd, false);
+ sub_type_hdr->minimum_bandwidth_mbs = sub_type_hdr->maximum_bandwidth_mbs ?
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->kgd, NULL, true) : 0;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 6b57dfd2cd2a..16a57b70cc1a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -84,12 +84,14 @@ static const struct kfd2kgd_calls *kfd2kgd_funcs[] = {
[CHIP_DIMGREY_CAVEFISH] = &gfx_v10_3_kfd2kgd,
[CHIP_BEIGE_GOBY] = &gfx_v10_3_kfd2kgd,
[CHIP_YELLOW_CARP] = &gfx_v10_3_kfd2kgd,
+ [CHIP_CYAN_SKILLFISH] = &gfx_v10_kfd2kgd,
};
#ifdef KFD_SUPPORT_IOMMU_V2
static const struct kfd_device_info kaveri_device_info = {
.asic_family = CHIP_KAVERI,
.asic_name = "kaveri",
+ .gfx_target_version = 70000,
.max_pasid_bits = 16,
/* max num of queues for KV.TODO should be a dynamic value */
.max_no_of_hqd = 24,
@@ -109,6 +111,7 @@ static const struct kfd_device_info kaveri_device_info = {
static const struct kfd_device_info carrizo_device_info = {
.asic_family = CHIP_CARRIZO,
.asic_name = "carrizo",
+ .gfx_target_version = 80001,
.max_pasid_bits = 16,
/* max num of queues for CZ.TODO should be a dynamic value */
.max_no_of_hqd = 24,
@@ -129,6 +132,7 @@ static const struct kfd_device_info carrizo_device_info = {
static const struct kfd_device_info raven_device_info = {
.asic_family = CHIP_RAVEN,
.asic_name = "raven",
+ .gfx_target_version = 90002,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -147,6 +151,7 @@ static const struct kfd_device_info raven_device_info = {
static const struct kfd_device_info hawaii_device_info = {
.asic_family = CHIP_HAWAII,
.asic_name = "hawaii",
+ .gfx_target_version = 70001,
.max_pasid_bits = 16,
/* max num of queues for KV.TODO should be a dynamic value */
.max_no_of_hqd = 24,
@@ -166,6 +171,7 @@ static const struct kfd_device_info hawaii_device_info = {
static const struct kfd_device_info tonga_device_info = {
.asic_family = CHIP_TONGA,
.asic_name = "tonga",
+ .gfx_target_version = 80002,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -184,6 +190,7 @@ static const struct kfd_device_info tonga_device_info = {
static const struct kfd_device_info fiji_device_info = {
.asic_family = CHIP_FIJI,
.asic_name = "fiji",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -202,6 +209,7 @@ static const struct kfd_device_info fiji_device_info = {
static const struct kfd_device_info fiji_vf_device_info = {
.asic_family = CHIP_FIJI,
.asic_name = "fiji",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -221,6 +229,7 @@ static const struct kfd_device_info fiji_vf_device_info = {
static const struct kfd_device_info polaris10_device_info = {
.asic_family = CHIP_POLARIS10,
.asic_name = "polaris10",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -239,6 +248,7 @@ static const struct kfd_device_info polaris10_device_info = {
static const struct kfd_device_info polaris10_vf_device_info = {
.asic_family = CHIP_POLARIS10,
.asic_name = "polaris10",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -257,6 +267,7 @@ static const struct kfd_device_info polaris10_vf_device_info = {
static const struct kfd_device_info polaris11_device_info = {
.asic_family = CHIP_POLARIS11,
.asic_name = "polaris11",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -275,6 +286,7 @@ static const struct kfd_device_info polaris11_device_info = {
static const struct kfd_device_info polaris12_device_info = {
.asic_family = CHIP_POLARIS12,
.asic_name = "polaris12",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -293,6 +305,7 @@ static const struct kfd_device_info polaris12_device_info = {
static const struct kfd_device_info vegam_device_info = {
.asic_family = CHIP_VEGAM,
.asic_name = "vegam",
+ .gfx_target_version = 80003,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 4,
@@ -311,6 +324,7 @@ static const struct kfd_device_info vegam_device_info = {
static const struct kfd_device_info vega10_device_info = {
.asic_family = CHIP_VEGA10,
.asic_name = "vega10",
+ .gfx_target_version = 90000,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -329,6 +343,7 @@ static const struct kfd_device_info vega10_device_info = {
static const struct kfd_device_info vega10_vf_device_info = {
.asic_family = CHIP_VEGA10,
.asic_name = "vega10",
+ .gfx_target_version = 90000,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -347,6 +362,7 @@ static const struct kfd_device_info vega10_vf_device_info = {
static const struct kfd_device_info vega12_device_info = {
.asic_family = CHIP_VEGA12,
.asic_name = "vega12",
+ .gfx_target_version = 90004,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -365,6 +381,7 @@ static const struct kfd_device_info vega12_device_info = {
static const struct kfd_device_info vega20_device_info = {
.asic_family = CHIP_VEGA20,
.asic_name = "vega20",
+ .gfx_target_version = 90006,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -383,6 +400,7 @@ static const struct kfd_device_info vega20_device_info = {
static const struct kfd_device_info arcturus_device_info = {
.asic_family = CHIP_ARCTURUS,
.asic_name = "arcturus",
+ .gfx_target_version = 90008,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -401,6 +419,7 @@ static const struct kfd_device_info arcturus_device_info = {
static const struct kfd_device_info aldebaran_device_info = {
.asic_family = CHIP_ALDEBARAN,
.asic_name = "aldebaran",
+ .gfx_target_version = 90010,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -419,6 +438,7 @@ static const struct kfd_device_info aldebaran_device_info = {
static const struct kfd_device_info renoir_device_info = {
.asic_family = CHIP_RENOIR,
.asic_name = "renoir",
+ .gfx_target_version = 90002,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -437,6 +457,7 @@ static const struct kfd_device_info renoir_device_info = {
static const struct kfd_device_info navi10_device_info = {
.asic_family = CHIP_NAVI10,
.asic_name = "navi10",
+ .gfx_target_version = 100100,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -455,6 +476,7 @@ static const struct kfd_device_info navi10_device_info = {
static const struct kfd_device_info navi12_device_info = {
.asic_family = CHIP_NAVI12,
.asic_name = "navi12",
+ .gfx_target_version = 100101,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -473,6 +495,7 @@ static const struct kfd_device_info navi12_device_info = {
static const struct kfd_device_info navi14_device_info = {
.asic_family = CHIP_NAVI14,
.asic_name = "navi14",
+ .gfx_target_version = 100102,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -491,6 +514,7 @@ static const struct kfd_device_info navi14_device_info = {
static const struct kfd_device_info sienna_cichlid_device_info = {
.asic_family = CHIP_SIENNA_CICHLID,
.asic_name = "sienna_cichlid",
+ .gfx_target_version = 100300,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -509,6 +533,7 @@ static const struct kfd_device_info sienna_cichlid_device_info = {
static const struct kfd_device_info navy_flounder_device_info = {
.asic_family = CHIP_NAVY_FLOUNDER,
.asic_name = "navy_flounder",
+ .gfx_target_version = 100301,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -527,6 +552,7 @@ static const struct kfd_device_info navy_flounder_device_info = {
static const struct kfd_device_info vangogh_device_info = {
.asic_family = CHIP_VANGOGH,
.asic_name = "vangogh",
+ .gfx_target_version = 100303,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -545,6 +571,7 @@ static const struct kfd_device_info vangogh_device_info = {
static const struct kfd_device_info dimgrey_cavefish_device_info = {
.asic_family = CHIP_DIMGREY_CAVEFISH,
.asic_name = "dimgrey_cavefish",
+ .gfx_target_version = 100302,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -563,6 +590,7 @@ static const struct kfd_device_info dimgrey_cavefish_device_info = {
static const struct kfd_device_info beige_goby_device_info = {
.asic_family = CHIP_BEIGE_GOBY,
.asic_name = "beige_goby",
+ .gfx_target_version = 100304,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -581,6 +609,7 @@ static const struct kfd_device_info beige_goby_device_info = {
static const struct kfd_device_info yellow_carp_device_info = {
.asic_family = CHIP_YELLOW_CARP,
.asic_name = "yellow_carp",
+ .gfx_target_version = 100305,
.max_pasid_bits = 16,
.max_no_of_hqd = 24,
.doorbell_size = 8,
@@ -596,6 +625,25 @@ static const struct kfd_device_info yellow_carp_device_info = {
.num_sdma_queues_per_engine = 2,
};
+static const struct kfd_device_info cyan_skillfish_device_info = {
+ .asic_family = CHIP_CYAN_SKILLFISH,
+ .asic_name = "cyan_skillfish",
+ .gfx_target_version = 100103,
+ .max_pasid_bits = 16,
+ .max_no_of_hqd = 24,
+ .doorbell_size = 8,
+ .ih_ring_entry_size = 8 * sizeof(uint32_t),
+ .event_interrupt_class = &event_interrupt_class_v9,
+ .num_of_watch_points = 4,
+ .mqd_size_aligned = MQD_SIZE_ALIGNED,
+ .needs_iommu_device = false,
+ .supports_cwsr = true,
+ .needs_pci_atomics = true,
+ .num_sdma_engines = 2,
+ .num_xgmi_sdma_engines = 0,
+ .num_sdma_queues_per_engine = 8,
+};
+
/* For each entry, [0] is regular and [1] is virtualisation device. */
static const struct kfd_device_info *kfd_supported_devices[][2] = {
#ifdef KFD_SUPPORT_IOMMU_V2
@@ -625,6 +673,7 @@ static const struct kfd_device_info *kfd_supported_devices[][2] = {
[CHIP_DIMGREY_CAVEFISH] = {&dimgrey_cavefish_device_info, &dimgrey_cavefish_device_info},
[CHIP_BEIGE_GOBY] = {&beige_goby_device_info, &beige_goby_device_info},
[CHIP_YELLOW_CARP] = {&yellow_carp_device_info, NULL},
+ [CHIP_CYAN_SKILLFISH] = {&cyan_skillfish_device_info, NULL},
};
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
@@ -1369,7 +1418,7 @@ void kfd_dec_compute_active(struct kfd_dev *kfd)
WARN_ONCE(count < 0, "Compute profile ref. count error");
}
-void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask)
+void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask)
{
if (kfd && kfd->init_complete)
kfd_smi_event_update_thermal_throttling(kfd, throttle_bitmask);
@@ -1382,18 +1431,12 @@ void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint32_t throttle_bitmask)
*/
int kfd_debugfs_hang_hws(struct kfd_dev *dev)
{
- int r = 0;
-
if (dev->dqm->sched_policy != KFD_SCHED_POLICY_HWS) {
pr_err("HWS is not enabled");
return -EINVAL;
}
- r = pm_debugfs_hang_hws(&dev->dqm->packets);
- if (!r)
- r = dqm_debugfs_execute_queues(dev->dqm);
-
- return r;
+ return dqm_debugfs_hang_hws(dev->dqm);
}
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 16a1713808c2..f8fce9d05f50 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -211,6 +211,15 @@ static void deallocate_doorbell(struct qcm_process_device *qpd,
WARN_ON(!old);
}
+static void program_trap_handler_settings(struct device_queue_manager *dqm,
+ struct qcm_process_device *qpd)
+{
+ if (dqm->dev->kfd2kgd->program_trap_handler_settings)
+ dqm->dev->kfd2kgd->program_trap_handler_settings(
+ dqm->dev->kgd, qpd->vmid,
+ qpd->tba_addr, qpd->tma_addr);
+}
+
static int allocate_vmid(struct device_queue_manager *dqm,
struct qcm_process_device *qpd,
struct queue *q)
@@ -241,6 +250,10 @@ static int allocate_vmid(struct device_queue_manager *dqm,
program_sh_mem_settings(dqm, qpd);
+ if (dqm->dev->device_info->asic_family >= CHIP_VEGA10 &&
+ dqm->dev->cwsr_enabled)
+ program_trap_handler_settings(dqm, qpd);
+
/* qpd->page_table_base is set earlier when register_process()
* is called, i.e. when the first queue is created.
*/
@@ -260,7 +273,7 @@ static int allocate_vmid(struct device_queue_manager *dqm,
static int flush_texture_cache_nocpsch(struct kfd_dev *kdev,
struct qcm_process_device *qpd)
{
- const struct packet_manager_funcs *pmf = qpd->dqm->packets.pmf;
+ const struct packet_manager_funcs *pmf = qpd->dqm->packet_mgr.pmf;
int ret;
if (!qpd->ib_kaddr)
@@ -582,7 +595,9 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
}
retval = mqd_mgr->destroy_mqd(mqd_mgr, q->mqd,
- KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN,
+ (dqm->dev->cwsr_enabled?
+ KFD_PREEMPT_TYPE_WAVEFRONT_SAVE:
+ KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN),
KFD_UNMAP_LATENCY_MS, q->pipe, q->queue);
if (retval) {
pr_err("destroy mqd failed\n");
@@ -675,7 +690,9 @@ static int evict_process_queues_nocpsch(struct device_queue_manager *dqm,
continue;
retval = mqd_mgr->destroy_mqd(mqd_mgr, q->mqd,
- KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN,
+ (dqm->dev->cwsr_enabled?
+ KFD_PREEMPT_TYPE_WAVEFRONT_SAVE:
+ KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN),
KFD_UNMAP_LATENCY_MS, q->pipe, q->queue);
if (retval && !ret)
/* Return the first error, but keep going to
@@ -1000,7 +1017,7 @@ static int start_nocpsch(struct device_queue_manager *dqm)
init_interrupts(dqm);
if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
- return pm_init(&dqm->packets, dqm);
+ return pm_init(&dqm->packet_mgr, dqm);
dqm->sched_running = true;
return 0;
@@ -1009,7 +1026,7 @@ static int start_nocpsch(struct device_queue_manager *dqm)
static int stop_nocpsch(struct device_queue_manager *dqm)
{
if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
- pm_uninit(&dqm->packets, false);
+ pm_uninit(&dqm->packet_mgr, false);
dqm->sched_running = false;
return 0;
@@ -1124,7 +1141,7 @@ static int set_sched_resources(struct device_queue_manager *dqm)
"queue mask: 0x%8llX\n",
res.vmid_mask, res.queue_mask);
- return pm_send_set_resources(&dqm->packets, &res);
+ return pm_send_set_resources(&dqm->packet_mgr, &res);
}
static int initialize_cpsch(struct device_queue_manager *dqm)
@@ -1164,7 +1181,8 @@ static int start_cpsch(struct device_queue_manager *dqm)
retval = 0;
- retval = pm_init(&dqm->packets, dqm);
+ dqm_lock(dqm);
+ retval = pm_init(&dqm->packet_mgr, dqm);
if (retval)
goto fail_packet_manager_init;
@@ -1186,7 +1204,6 @@ static int start_cpsch(struct device_queue_manager *dqm)
init_interrupts(dqm);
- dqm_lock(dqm);
/* clear hang status when driver try to start the hw scheduler */
dqm->is_hws_hang = false;
dqm->is_resetting = false;
@@ -1197,8 +1214,9 @@ static int start_cpsch(struct device_queue_manager *dqm)
return 0;
fail_allocate_vidmem:
fail_set_sched_resources:
- pm_uninit(&dqm->packets, false);
+ pm_uninit(&dqm->packet_mgr, false);
fail_packet_manager_init:
+ dqm_unlock(dqm);
return retval;
}
@@ -1211,12 +1229,12 @@ static int stop_cpsch(struct device_queue_manager *dqm)
unmap_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
hanging = dqm->is_hws_hang || dqm->is_resetting;
dqm->sched_running = false;
- dqm_unlock(dqm);
- pm_release_ib(&dqm->packets);
+ pm_release_ib(&dqm->packet_mgr);
kfd_gtt_sa_free(dqm->dev, dqm->fence_mem);
- pm_uninit(&dqm->packets, hanging);
+ pm_uninit(&dqm->packet_mgr, hanging);
+ dqm_unlock(dqm);
return 0;
}
@@ -1390,7 +1408,7 @@ static int map_queues_cpsch(struct device_queue_manager *dqm)
if (dqm->active_runlist)
return 0;
- retval = pm_send_runlist(&dqm->packets, &dqm->queues);
+ retval = pm_send_runlist(&dqm->packet_mgr, &dqm->queues);
pr_debug("%s sent runlist\n", __func__);
if (retval) {
pr_err("failed to execute runlist\n");
@@ -1416,13 +1434,13 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
if (!dqm->active_runlist)
return retval;
- retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_COMPUTE,
+ retval = pm_send_unmap_queue(&dqm->packet_mgr, KFD_QUEUE_TYPE_COMPUTE,
filter, filter_param, false, 0);
if (retval)
return retval;
*dqm->fence_addr = KFD_FENCE_INIT;
- pm_send_query_status(&dqm->packets, dqm->fence_gpu_addr,
+ pm_send_query_status(&dqm->packet_mgr, dqm->fence_gpu_addr,
KFD_FENCE_COMPLETED);
/* should be timed out */
retval = amdkfd_fence_wait_timeout(dqm->fence_addr, KFD_FENCE_COMPLETED,
@@ -1448,14 +1466,14 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
* check those fields
*/
mqd_mgr = dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ];
- if (mqd_mgr->read_doorbell_id(dqm->packets.priv_queue->queue->mqd)) {
+ if (mqd_mgr->read_doorbell_id(dqm->packet_mgr.priv_queue->queue->mqd)) {
pr_err("HIQ MQD's queue_doorbell_id0 is not 0, Queue preemption time out\n");
while (halt_if_hws_hang)
schedule();
return -ETIME;
}
- pm_release_ib(&dqm->packets);
+ pm_release_ib(&dqm->packet_mgr);
dqm->active_runlist = false;
return retval;
@@ -1946,6 +1964,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
device_queue_manager_init_v10_navi10(&dqm->asic_ops);
break;
default:
@@ -2099,11 +2118,16 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
return r;
}
-int dqm_debugfs_execute_queues(struct device_queue_manager *dqm)
+int dqm_debugfs_hang_hws(struct device_queue_manager *dqm)
{
int r = 0;
dqm_lock(dqm);
+ r = pm_debugfs_hang_hws(&dqm->packet_mgr);
+ if (r) {
+ dqm_unlock(dqm);
+ return r;
+ }
dqm->active_runlist = true;
r = execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
dqm_unlock(dqm);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index 71e2fde56b2b..c8719682c4da 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -169,7 +169,7 @@ struct device_queue_manager {
struct device_queue_manager_asic_ops asic_ops;
struct mqd_manager *mqd_mgrs[KFD_MQD_TYPE_MAX];
- struct packet_manager packets;
+ struct packet_manager packet_mgr;
struct kfd_dev *dev;
struct mutex lock_hidden; /* use dqm_lock/unlock(dqm) */
struct list_head queues;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index a9b329f0f862..2e86692def19 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -422,6 +422,7 @@ int kfd_init_apertures(struct kfd_process *process)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
kfd_init_apertures_v9(pdd, id);
break;
default:
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index 88813dad731f..c021519af810 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -98,36 +98,78 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
uint32_t *se_mask)
{
struct kfd_cu_info cu_info;
- uint32_t cu_per_se[KFD_MAX_NUM_SE] = {0};
- int i, se, sh, cu = 0;
-
+ uint32_t cu_per_sh[KFD_MAX_NUM_SE][KFD_MAX_NUM_SH_PER_SE] = {0};
+ int i, se, sh, cu;
amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
if (cu_mask_count > cu_info.cu_active_number)
cu_mask_count = cu_info.cu_active_number;
+ /* Exceeding these bounds corrupts the stack and indicates a coding error.
+ * Returning with no CU's enabled will hang the queue, which should be
+ * attention grabbing.
+ */
+ if (cu_info.num_shader_engines > KFD_MAX_NUM_SE) {
+ pr_err("Exceeded KFD_MAX_NUM_SE, chip reports %d\n", cu_info.num_shader_engines);
+ return;
+ }
+ if (cu_info.num_shader_arrays_per_engine > KFD_MAX_NUM_SH_PER_SE) {
+ pr_err("Exceeded KFD_MAX_NUM_SH, chip reports %d\n",
+ cu_info.num_shader_arrays_per_engine * cu_info.num_shader_engines);
+ return;
+ }
+ /* Count active CUs per SH.
+ *
+ * Some CUs in an SH may be disabled. HW expects disabled CUs to be
+ * represented in the high bits of each SH's enable mask (the upper and lower
+ * 16 bits of se_mask) and will take care of the actual distribution of
+ * disabled CUs within each SH automatically.
+ * Each half of se_mask must be filled only on bits 0-cu_per_sh[se][sh]-1.
+ *
+ * See note on Arcturus cu_bitmap layout in gfx_v9_0_get_cu_info.
+ */
for (se = 0; se < cu_info.num_shader_engines; se++)
for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++)
- cu_per_se[se] += hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
-
- /* Symmetrically map cu_mask to all SEs:
- * cu_mask[0] bit0 -> se_mask[0] bit0;
- * cu_mask[0] bit1 -> se_mask[1] bit0;
- * ... (if # SE is 4)
- * cu_mask[0] bit4 -> se_mask[0] bit1;
+ cu_per_sh[se][sh] = hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
+
+ /* Symmetrically map cu_mask to all SEs & SHs:
+ * se_mask programs up to 2 SH in the upper and lower 16 bits.
+ *
+ * Examples
+ * Assuming 1 SH/SE, 4 SEs:
+ * cu_mask[0] bit0 -> se_mask[0] bit0
+ * cu_mask[0] bit1 -> se_mask[1] bit0
+ * ...
+ * cu_mask[0] bit4 -> se_mask[0] bit1
+ * ...
+ *
+ * Assuming 2 SH/SE, 4 SEs
+ * cu_mask[0] bit0 -> se_mask[0] bit0 (SE0,SH0,CU0)
+ * cu_mask[0] bit1 -> se_mask[1] bit0 (SE1,SH0,CU0)
+ * ...
+ * cu_mask[0] bit4 -> se_mask[0] bit16 (SE0,SH1,CU0)
+ * cu_mask[0] bit5 -> se_mask[1] bit16 (SE1,SH1,CU0)
+ * ...
+ * cu_mask[0] bit8 -> se_mask[0] bit1 (SE0,SH0,CU1)
* ...
+ *
+ * First ensure all CUs are disabled, then enable user specified CUs.
*/
- se = 0;
- for (i = 0; i < cu_mask_count; i++) {
- if (cu_mask[i / 32] & (1 << (i % 32)))
- se_mask[se] |= 1 << cu;
-
- do {
- se++;
- if (se == cu_info.num_shader_engines) {
- se = 0;
- cu++;
+ for (i = 0; i < cu_info.num_shader_engines; i++)
+ se_mask[i] = 0;
+
+ i = 0;
+ for (cu = 0; cu < 16; cu++) {
+ for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++) {
+ for (se = 0; se < cu_info.num_shader_engines; se++) {
+ if (cu_per_sh[se][sh] > cu) {
+ if (cu_mask[i / 32] & (1 << (i % 32)))
+ se_mask[se] |= 1 << (cu + sh * 16);
+ i++;
+ if (i == cu_mask_count)
+ return;
+ }
}
- } while (cu >= cu_per_se[se] && cu < 32);
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index b5e2ea7550d4..6e6918ccedfd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -27,6 +27,7 @@
#include "kfd_priv.h"
#define KFD_MAX_NUM_SE 8
+#define KFD_MAX_NUM_SH_PER_SE 2
/**
* struct mqd_manager
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index d8e940f03102..e547f1f8c49f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -251,6 +251,7 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
pm->pmf = &kfd_v9_pm_funcs;
break;
case CHIP_ALDEBARAN:
@@ -278,6 +279,7 @@ void pm_uninit(struct packet_manager *pm, bool hanging)
{
mutex_destroy(&pm->lock);
kernel_queue_uninit(pm->priv_queue, hanging);
+ pm->priv_queue = NULL;
}
int pm_send_set_resources(struct packet_manager *pm,
@@ -447,6 +449,9 @@ int pm_debugfs_hang_hws(struct packet_manager *pm)
uint32_t *buffer, size;
int r = 0;
+ if (!pm->priv_queue)
+ return -EAGAIN;
+
size = pm->pmf->query_status_size;
mutex_lock(&pm->lock);
kq_acquire_packet_buffer(pm->priv_queue,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 3426743ed228..ab83b0de6b22 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -196,6 +196,7 @@ struct kfd_event_interrupt_class {
struct kfd_device_info {
enum amd_asic_type asic_family;
const char *asic_name;
+ uint32_t gfx_target_version;
const struct kfd_event_interrupt_class *event_interrupt_class;
unsigned int max_pasid_bits;
unsigned int max_no_of_hqd;
@@ -1194,7 +1195,7 @@ int pm_debugfs_runlist(struct seq_file *m, void *data);
int kfd_debugfs_hang_hws(struct kfd_dev *dev);
int pm_debugfs_hang_hws(struct packet_manager *pm);
-int dqm_debugfs_execute_queues(struct device_queue_manager *dqm);
+int dqm_debugfs_hang_hws(struct device_queue_manager *dqm);
#else
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 8a2c6fc438c0..21ec8a18cad2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -714,7 +714,8 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
if (err)
goto err_alloc_mem;
- err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->kgd, mem, pdd->drm_priv);
+ err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->kgd, mem,
+ pdd->drm_priv, NULL);
if (err)
goto err_map_mem;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index 246522423559..ed4bc5f844ce 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -205,23 +205,23 @@ void kfd_smi_event_update_gpu_reset(struct kfd_dev *dev, bool post_reset)
}
void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
- uint32_t throttle_bitmask)
+ uint64_t throttle_bitmask)
{
struct amdgpu_device *adev = (struct amdgpu_device *)dev->kgd;
/*
* ThermalThrottle msg = throttle_bitmask(8):
* thermal_interrupt_count(16):
- * 1 byte event + 1 byte space + 8 byte throttle_bitmask +
+ * 1 byte event + 1 byte space + 16 byte throttle_bitmask +
* 1 byte : + 16 byte thermal_interupt_counter + 1 byte \n +
- * 1 byte \0 = 29
+ * 1 byte \0 = 37
*/
- char fifo_in[29];
+ char fifo_in[37];
int len;
if (list_empty(&dev->smi_clients))
return;
- len = snprintf(fifo_in, sizeof(fifo_in), "%x %x:%llx\n",
+ len = snprintf(fifo_in, sizeof(fifo_in), "%x %llx:%llx\n",
KFD_SMI_EVENT_THERMAL_THROTTLE, throttle_bitmask,
atomic64_read(&adev->smu.throttle_int_counter));
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h
index b9b0438202e2..bffd0c32b060 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h
@@ -26,7 +26,7 @@
int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd);
void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid);
void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
- uint32_t throttle_bitmask);
+ uint64_t throttle_bitmask);
void kfd_smi_event_update_gpu_reset(struct kfd_dev *dev, bool post_reset);
#endif
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index e883731c3f8f..491373fcdb38 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -120,6 +120,7 @@ static void svm_range_remove_notifier(struct svm_range *prange)
static int
svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
+ unsigned long offset, unsigned long npages,
unsigned long *hmm_pfns, uint32_t gpuidx)
{
enum dma_data_direction dir = DMA_BIDIRECTIONAL;
@@ -136,7 +137,8 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
prange->dma_addr[gpuidx] = addr;
}
- for (i = 0; i < prange->npages; i++) {
+ addr += offset;
+ for (i = 0; i < npages; i++) {
if (WARN_ONCE(addr[i] && !dma_mapping_error(dev, addr[i]),
"leaking dma mapping\n"))
dma_unmap_page(dev, addr[i], PAGE_SIZE, dir);
@@ -167,6 +169,7 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
static int
svm_range_dma_map(struct svm_range *prange, unsigned long *bitmap,
+ unsigned long offset, unsigned long npages,
unsigned long *hmm_pfns)
{
struct kfd_process *p;
@@ -187,7 +190,8 @@ svm_range_dma_map(struct svm_range *prange, unsigned long *bitmap,
}
adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = svm_range_dma_map_dev(adev, prange, hmm_pfns, gpuidx);
+ r = svm_range_dma_map_dev(adev, prange, offset, npages,
+ hmm_pfns, gpuidx);
if (r)
break;
}
@@ -1088,11 +1092,6 @@ svm_range_get_pte_flags(struct amdgpu_device *adev, struct svm_range *prange,
pte_flags |= snoop ? AMDGPU_PTE_SNOOPED : 0;
pte_flags |= amdgpu_gem_va_map_flags(adev, mapping_flags);
-
- pr_debug("svms 0x%p [0x%lx 0x%lx] vram %d PTE 0x%llx mapping 0x%x\n",
- prange->svms, prange->start, prange->last,
- (domain == SVM_RANGE_VRAM_DOMAIN) ? 1:0, pte_flags, mapping_flags);
-
return pte_flags;
}
@@ -1156,7 +1155,8 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
static int
svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
- struct svm_range *prange, dma_addr_t *dma_addr,
+ struct svm_range *prange, unsigned long offset,
+ unsigned long npages, bool readonly, dma_addr_t *dma_addr,
struct amdgpu_device *bo_adev, struct dma_fence **fence)
{
struct amdgpu_bo_va bo_va;
@@ -1167,14 +1167,15 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int r = 0;
int64_t i;
- pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,
- prange->last);
+ last_start = prange->start + offset;
+
+ pr_debug("svms 0x%p [0x%lx 0x%lx] readonly %d\n", prange->svms,
+ last_start, last_start + npages - 1, readonly);
if (prange->svm_bo && prange->ttm_res)
bo_va.is_xgmi = amdgpu_xgmi_same_hive(adev, bo_adev);
- last_start = prange->start;
- for (i = 0; i < prange->npages; i++) {
+ for (i = offset; i < offset + npages; i++) {
last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN;
dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN;
if ((prange->start + i) < prange->last &&
@@ -1183,13 +1184,21 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
pr_debug("Mapping range [0x%lx 0x%llx] on domain: %s\n",
last_start, prange->start + i, last_domain ? "GPU" : "CPU");
+
pte_flags = svm_range_get_pte_flags(adev, prange, last_domain);
- r = amdgpu_vm_bo_update_mapping(adev, bo_adev, vm, false, false, NULL,
- last_start,
+ if (readonly)
+ pte_flags &= ~AMDGPU_PTE_WRITEABLE;
+
+ pr_debug("svms 0x%p map [0x%lx 0x%llx] vram %d PTE 0x%llx\n",
+ prange->svms, last_start, prange->start + i,
+ (last_domain == SVM_RANGE_VRAM_DOMAIN) ? 1 : 0,
+ pte_flags);
+
+ r = amdgpu_vm_bo_update_mapping(adev, bo_adev, vm, false, false,
+ NULL, last_start,
prange->start + i, pte_flags,
last_start - prange->start,
- NULL,
- dma_addr,
+ NULL, dma_addr,
&vm->last_update,
&table_freed);
if (r) {
@@ -1220,8 +1229,10 @@ out:
return r;
}
-static int svm_range_map_to_gpus(struct svm_range *prange,
- unsigned long *bitmap, bool wait)
+static int
+svm_range_map_to_gpus(struct svm_range *prange, unsigned long offset,
+ unsigned long npages, bool readonly,
+ unsigned long *bitmap, bool wait)
{
struct kfd_process_device *pdd;
struct amdgpu_device *bo_adev;
@@ -1257,7 +1268,8 @@ static int svm_range_map_to_gpus(struct svm_range *prange,
}
r = svm_range_map_to_gpu(adev, drm_priv_to_vm(pdd->drm_priv),
- prange, prange->dma_addr[gpuidx],
+ prange, offset, npages, readonly,
+ prange->dma_addr[gpuidx],
bo_adev, wait ? &fence : NULL);
if (r)
break;
@@ -1390,7 +1402,7 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
int32_t gpuidx, bool intr, bool wait)
{
struct svm_validate_context ctx;
- struct hmm_range *hmm_range;
+ unsigned long start, end, addr;
struct kfd_process *p;
void *owner;
int32_t idx;
@@ -1448,40 +1460,66 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
break;
}
}
- r = amdgpu_hmm_range_get_pages(&prange->notifier, mm, NULL,
- prange->start << PAGE_SHIFT,
- prange->npages, &hmm_range,
- false, true, owner);
- if (r) {
- pr_debug("failed %d to get svm range pages\n", r);
- goto unreserve_out;
- }
- r = svm_range_dma_map(prange, ctx.bitmap,
- hmm_range->hmm_pfns);
- if (r) {
- pr_debug("failed %d to dma map range\n", r);
- goto unreserve_out;
- }
+ start = prange->start << PAGE_SHIFT;
+ end = (prange->last + 1) << PAGE_SHIFT;
+ for (addr = start; addr < end && !r; ) {
+ struct hmm_range *hmm_range;
+ struct vm_area_struct *vma;
+ unsigned long next;
+ unsigned long offset;
+ unsigned long npages;
+ bool readonly;
- prange->validated_once = true;
+ vma = find_vma(mm, addr);
+ if (!vma || addr < vma->vm_start) {
+ r = -EFAULT;
+ goto unreserve_out;
+ }
+ readonly = !(vma->vm_flags & VM_WRITE);
- svm_range_lock(prange);
- if (amdgpu_hmm_range_get_pages_done(hmm_range)) {
- pr_debug("hmm update the range, need validate again\n");
- r = -EAGAIN;
- goto unlock_out;
- }
- if (!list_empty(&prange->child_list)) {
- pr_debug("range split by unmap in parallel, validate again\n");
- r = -EAGAIN;
- goto unlock_out;
- }
+ next = min(vma->vm_end, end);
+ npages = (next - addr) >> PAGE_SHIFT;
+ r = amdgpu_hmm_range_get_pages(&prange->notifier, mm, NULL,
+ addr, npages, &hmm_range,
+ readonly, true, owner);
+ if (r) {
+ pr_debug("failed %d to get svm range pages\n", r);
+ goto unreserve_out;
+ }
- r = svm_range_map_to_gpus(prange, ctx.bitmap, wait);
+ offset = (addr - start) >> PAGE_SHIFT;
+ r = svm_range_dma_map(prange, ctx.bitmap, offset, npages,
+ hmm_range->hmm_pfns);
+ if (r) {
+ pr_debug("failed %d to dma map range\n", r);
+ goto unreserve_out;
+ }
+
+ svm_range_lock(prange);
+ if (amdgpu_hmm_range_get_pages_done(hmm_range)) {
+ pr_debug("hmm update the range, need validate again\n");
+ r = -EAGAIN;
+ goto unlock_out;
+ }
+ if (!list_empty(&prange->child_list)) {
+ pr_debug("range split by unmap in parallel, validate again\n");
+ r = -EAGAIN;
+ goto unlock_out;
+ }
+
+ r = svm_range_map_to_gpus(prange, offset, npages, readonly,
+ ctx.bitmap, wait);
unlock_out:
- svm_range_unlock(prange);
+ svm_range_unlock(prange);
+
+ addr = next;
+ }
+
+ if (addr == end)
+ prange->validated_once = true;
+
unreserve_out:
svm_range_unreserve_bos(&ctx);
@@ -2400,9 +2438,29 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p,
WRITE_ONCE(pdd->faults, pdd->faults + 1);
}
+static bool
+svm_fault_allowed(struct mm_struct *mm, uint64_t addr, bool write_fault)
+{
+ unsigned long requested = VM_READ;
+ struct vm_area_struct *vma;
+
+ if (write_fault)
+ requested |= VM_WRITE;
+
+ vma = find_vma(mm, addr << PAGE_SHIFT);
+ if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
+ pr_debug("address 0x%llx VMA is removed\n", addr);
+ return true;
+ }
+
+ pr_debug("requested 0x%lx, vma permission flags 0x%lx\n", requested,
+ vma->vm_flags);
+ return (vma->vm_flags & requested) == requested;
+}
+
int
svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
- uint64_t addr)
+ uint64_t addr, bool write_fault)
{
struct mm_struct *mm = NULL;
struct svm_range_list *svms;
@@ -2484,6 +2542,13 @@ retry_write_locked:
goto out_unlock_range;
}
+ if (!svm_fault_allowed(mm, addr, write_fault)) {
+ pr_debug("fault addr 0x%llx no %s permission\n", addr,
+ write_fault ? "write" : "read");
+ r = -EPERM;
+ goto out_unlock_range;
+ }
+
best_loc = svm_range_best_restore_location(prange, adev, &gpuidx);
if (best_loc == -1) {
pr_debug("svms %p failed get best restore loc [0x%lx 0x%lx]\n",
@@ -2675,22 +2740,26 @@ svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size,
return 0;
}
-/* svm_range_best_prefetch_location - decide the best prefetch location
+/**
+ * svm_range_best_prefetch_location - decide the best prefetch location
* @prange: svm range structure
*
* For xnack off:
- * If range map to single GPU, the best acutal location is prefetch loc, which
+ * If range map to single GPU, the best prefetch location is prefetch_loc, which
* can be CPU or GPU.
*
- * If range map to multiple GPUs, only if mGPU connection on xgmi same hive,
- * the best actual location could be prefetch_loc GPU. If mGPU connection on
- * PCIe, the best actual location is always CPU, because GPU cannot access vram
- * of other GPUs, assuming PCIe small bar (large bar support is not upstream).
+ * If range is ACCESS or ACCESS_IN_PLACE by mGPUs, only if mGPU connection on
+ * XGMI same hive, the best prefetch location is prefetch_loc GPU, othervise
+ * the best prefetch location is always CPU, because GPU can not have coherent
+ * mapping VRAM of other GPUs even with large-BAR PCIe connection.
*
* For xnack on:
- * The best actual location is prefetch location. If mGPU connection on xgmi
- * same hive, range map to multiple GPUs. Otherwise, the range only map to
- * actual location GPU. Other GPU access vm fault will trigger migration.
+ * If range is not ACCESS_IN_PLACE by mGPUs, the best prefetch location is
+ * prefetch_loc, other GPU access will generate vm fault and trigger migration.
+ *
+ * If range is ACCESS_IN_PLACE by mGPUs, only if mGPU connection on XGMI same
+ * hive, the best prefetch location is prefetch_loc GPU, otherwise the best
+ * prefetch location is always CPU.
*
* Context: Process context
*
@@ -2710,11 +2779,6 @@ svm_range_best_prefetch_location(struct svm_range *prange)
p = container_of(prange->svms, struct kfd_process, svms);
- /* xnack on */
- if (p->xnack_enabled)
- goto out;
-
- /* xnack off */
if (!best_loc || best_loc == KFD_IOCTL_SVM_LOCATION_UNDEFINED)
goto out;
@@ -2724,8 +2788,12 @@ svm_range_best_prefetch_location(struct svm_range *prange)
best_loc = 0;
goto out;
}
- bitmap_or(bitmap, prange->bitmap_access, prange->bitmap_aip,
- MAX_GPU_INSTANCE);
+
+ if (p->xnack_enabled)
+ bitmap_copy(bitmap, prange->bitmap_aip, MAX_GPU_INSTANCE);
+ else
+ bitmap_or(bitmap, prange->bitmap_access, prange->bitmap_aip,
+ MAX_GPU_INSTANCE);
for_each_set_bit(gpuidx, bitmap, MAX_GPU_INSTANCE) {
pdd = kfd_process_device_from_gpuidx(p, gpuidx);
@@ -3019,7 +3087,8 @@ svm_range_get_attr(struct kfd_process *p, uint64_t start, uint64_t size,
struct svm_range *prange;
uint32_t prefetch_loc = KFD_IOCTL_SVM_LOCATION_UNDEFINED;
uint32_t location = KFD_IOCTL_SVM_LOCATION_UNDEFINED;
- uint32_t flags = 0xffffffff;
+ uint32_t flags_and = 0xffffffff;
+ uint32_t flags_or = 0;
int gpuidx;
uint32_t i;
@@ -3054,12 +3123,12 @@ svm_range_get_attr(struct kfd_process *p, uint64_t start, uint64_t size,
get_accessible = true;
break;
case KFD_IOCTL_SVM_ATTR_SET_FLAGS:
+ case KFD_IOCTL_SVM_ATTR_CLR_FLAGS:
get_flags = true;
break;
case KFD_IOCTL_SVM_ATTR_GRANULARITY:
get_granularity = true;
break;
- case KFD_IOCTL_SVM_ATTR_CLR_FLAGS:
case KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE:
case KFD_IOCTL_SVM_ATTR_NO_ACCESS:
fallthrough;
@@ -3077,7 +3146,8 @@ svm_range_get_attr(struct kfd_process *p, uint64_t start, uint64_t size,
if (!node) {
pr_debug("range attrs not found return default values\n");
svm_range_set_default_attributes(&location, &prefetch_loc,
- &granularity, &flags);
+ &granularity, &flags_and);
+ flags_or = flags_and;
if (p->xnack_enabled)
bitmap_copy(bitmap_access, svms->bitmap_supported,
MAX_GPU_INSTANCE);
@@ -3123,8 +3193,10 @@ svm_range_get_attr(struct kfd_process *p, uint64_t start, uint64_t size,
bitmap_and(bitmap_aip, bitmap_aip,
prange->bitmap_aip, MAX_GPU_INSTANCE);
}
- if (get_flags)
- flags &= prange->flags;
+ if (get_flags) {
+ flags_and &= prange->flags;
+ flags_or |= prange->flags;
+ }
if (get_granularity && prange->granularity < granularity)
granularity = prange->granularity;
@@ -3158,7 +3230,10 @@ fill_values:
attrs[i].type = KFD_IOCTL_SVM_ATTR_NO_ACCESS;
break;
case KFD_IOCTL_SVM_ATTR_SET_FLAGS:
- attrs[i].value = flags;
+ attrs[i].value = flags_and;
+ break;
+ case KFD_IOCTL_SVM_ATTR_CLR_FLAGS:
+ attrs[i].value = ~flags_or;
break;
case KFD_IOCTL_SVM_ATTR_GRANULARITY:
attrs[i].value = (uint32_t)granularity;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
index 3fc1fd8b4fbc..c6ec55354c7b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
@@ -175,7 +175,7 @@ int svm_range_split_by_granularity(struct kfd_process *p, struct mm_struct *mm,
unsigned long addr, struct svm_range *parent,
struct svm_range *prange);
int svm_range_restore_pages(struct amdgpu_device *adev,
- unsigned int pasid, uint64_t addr);
+ unsigned int pasid, uint64_t addr, bool write_fault);
int svm_range_schedule_evict_svm_bo(struct amdgpu_amdkfd_fence *fence);
void svm_range_add_list_work(struct svm_range_list *svms,
struct svm_range *prange, struct mm_struct *mm,
@@ -209,7 +209,8 @@ static inline void svm_range_list_fini(struct kfd_process *p)
}
static inline int svm_range_restore_pages(struct amdgpu_device *adev,
- unsigned int pasid, uint64_t addr)
+ unsigned int pasid, uint64_t addr,
+ bool write_fault)
{
return -EFAULT;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index b1ce072aa20b..98cca5f2b27f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -478,6 +478,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.simd_per_cu);
sysfs_show_32bit_prop(buffer, offs, "max_slots_scratch_cu",
dev->node_props.max_slots_scratch_cu);
+ sysfs_show_32bit_prop(buffer, offs, "gfx_target_version",
+ dev->node_props.gfx_target_version);
sysfs_show_32bit_prop(buffer, offs, "vendor_id",
dev->node_props.vendor_id);
sysfs_show_32bit_prop(buffer, offs, "device_id",
@@ -1360,6 +1362,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
dev->node_props.simd_arrays_per_engine =
cu_info.num_shader_arrays_per_engine;
+ dev->node_props.gfx_target_version = gpu->device_info->gfx_target_version;
dev->node_props.vendor_id = gpu->pdev->vendor;
dev->node_props.device_id = gpu->pdev->device;
dev->node_props.capability |=
@@ -1424,6 +1427,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
case CHIP_DIMGREY_CAVEFISH:
case CHIP_BEIGE_GOBY:
case CHIP_YELLOW_CARP:
+ case CHIP_CYAN_SKILLFISH:
dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
@@ -1630,7 +1634,7 @@ int kfd_debugfs_rls_by_device(struct seq_file *m, void *data)
}
seq_printf(m, "Node %u, gpu_id %x:\n", i++, dev->gpu->id);
- r = pm_debugfs_runlist(m, &dev->gpu->dqm->packets);
+ r = pm_debugfs_runlist(m, &dev->gpu->dqm->packet_mgr);
if (r)
break;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index 8b48c6692007..a8db017c9b8e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -78,6 +78,7 @@ struct kfd_node_properties {
uint32_t simd_per_cu;
uint32_t max_slots_scratch_cu;
uint32_t engine_id;
+ uint32_t gfx_target_version;
uint32_t vendor_id;
uint32_t device_id;
uint32_t location_id;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
index 91fb72c96545..718e123a3230 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
@@ -27,6 +27,10 @@
AMDGPUDM = amdgpu_dm.o amdgpu_dm_irq.o amdgpu_dm_mst_types.o amdgpu_dm_color.o
+ifdef CONFIG_DRM_AMD_DC_DCN
+AMDGPUDM += dc_fpu.o
+endif
+
ifneq ($(CONFIG_DRM_AMD_DC),)
AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o amdgpu_dm_pp_smu.o amdgpu_dm_psr.o
endif
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index afa96c8f721b..816723691d51 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -618,6 +618,7 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params)
}
#endif
+#define DMUB_TRACE_MAX_READ 64
/**
* dm_dmub_outbox1_low_irq() - Handles Outbox interrupt
* @interrupt_params: used for determining the Outbox instance
@@ -625,7 +626,6 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params)
* Handles the Outbox Interrupt
* event handler.
*/
-#define DMUB_TRACE_MAX_READ 64
static void dm_dmub_outbox1_low_irq(void *interrupt_params)
{
struct dmub_notification notify;
@@ -1044,10 +1044,10 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
}
#endif
#if defined(CONFIG_DRM_AMD_DC_DCN)
-static void event_mall_stutter(struct work_struct *work)
+static void vblank_control_worker(struct work_struct *work)
{
-
- struct vblank_workqueue *vblank_work = container_of(work, struct vblank_workqueue, mall_work);
+ struct vblank_control_work *vblank_work =
+ container_of(work, struct vblank_control_work, work);
struct amdgpu_display_manager *dm = vblank_work->dm;
mutex_lock(&dm->dc_lock);
@@ -1061,27 +1061,25 @@ static void event_mall_stutter(struct work_struct *work)
DRM_DEBUG_KMS("Allow idle optimizations (MALL): %d\n", dm->active_vblank_irq_count == 0);
- mutex_unlock(&dm->dc_lock);
-}
-
-static struct vblank_workqueue *vblank_create_workqueue(struct amdgpu_device *adev, struct dc *dc)
-{
-
- int max_caps = dc->caps.max_links;
- struct vblank_workqueue *vblank_work;
- int i = 0;
-
- vblank_work = kcalloc(max_caps, sizeof(*vblank_work), GFP_KERNEL);
- if (ZERO_OR_NULL_PTR(vblank_work)) {
- kfree(vblank_work);
- return NULL;
+ /* Control PSR based on vblank requirements from OS */
+ if (vblank_work->stream && vblank_work->stream->link) {
+ if (vblank_work->enable) {
+ if (vblank_work->stream->link->psr_settings.psr_allow_active)
+ amdgpu_dm_psr_disable(vblank_work->stream);
+ } else if (vblank_work->stream->link->psr_settings.psr_feature_enabled &&
+ !vblank_work->stream->link->psr_settings.psr_allow_active &&
+ vblank_work->acrtc->dm_irq_params.allow_psr_entry) {
+ amdgpu_dm_psr_enable(vblank_work->stream);
+ }
}
- for (i = 0; i < max_caps; i++)
- INIT_WORK(&vblank_work[i].mall_work, event_mall_stutter);
+ mutex_unlock(&dm->dc_lock);
+
+ dc_stream_release(vblank_work->stream);
- return vblank_work;
+ kfree(vblank_work);
}
+
#endif
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
@@ -1224,12 +1222,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (adev->dm.dc->caps.max_links > 0) {
- adev->dm.vblank_workqueue = vblank_create_workqueue(adev, adev->dm.dc);
-
- if (!adev->dm.vblank_workqueue)
+ adev->dm.vblank_control_workqueue =
+ create_singlethread_workqueue("dm_vblank_control_workqueue");
+ if (!adev->dm.vblank_control_workqueue)
DRM_ERROR("amdgpu: failed to initialize vblank_workqueue.\n");
- else
- DRM_DEBUG_DRIVER("amdgpu: vblank_workqueue init done %p.\n", adev->dm.vblank_workqueue);
}
#endif
@@ -1302,6 +1298,13 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
{
int i;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (adev->dm.vblank_control_workqueue) {
+ destroy_workqueue(adev->dm.vblank_control_workqueue);
+ adev->dm.vblank_control_workqueue = NULL;
+ }
+#endif
+
for (i = 0; i < adev->dm.display_indexes_num; i++) {
drm_encoder_cleanup(&adev->dm.mst_encoders[i].base);
}
@@ -1325,14 +1328,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
dc_deinit_callbacks(adev->dm.dc);
#endif
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (adev->dm.vblank_workqueue) {
- adev->dm.vblank_workqueue->dm = NULL;
- kfree(adev->dm.vblank_workqueue);
- adev->dm.vblank_workqueue = NULL;
- }
-#endif
-
dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv);
if (dc_enable_dmub_notifications(adev->dm.dc)) {
@@ -2412,6 +2407,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
static const u8 pre_computed_values[] = {
50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69,
71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98};
+ int i;
if (!aconnector || !aconnector->dc_link)
return;
@@ -2423,7 +2419,13 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
conn_base = &aconnector->base;
adev = drm_to_adev(conn_base->dev);
dm = &adev->dm;
- caps = &dm->backlight_caps;
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if (link == dm->backlight_link[i])
+ break;
+ }
+ if (i >= dm->num_of_edps)
+ return;
+ caps = &dm->backlight_caps[i];
caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
caps->aux_support = false;
max_cll = conn_base->hdr_sink_metadata.hdmi_type1.max_cll;
@@ -3423,35 +3425,36 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\
defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
-static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm)
+static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm,
+ int bl_idx)
{
#if defined(CONFIG_ACPI)
struct amdgpu_dm_backlight_caps caps;
memset(&caps, 0, sizeof(caps));
- if (dm->backlight_caps.caps_valid)
+ if (dm->backlight_caps[bl_idx].caps_valid)
return;
amdgpu_acpi_get_backlight_caps(&caps);
if (caps.caps_valid) {
- dm->backlight_caps.caps_valid = true;
+ dm->backlight_caps[bl_idx].caps_valid = true;
if (caps.aux_support)
return;
- dm->backlight_caps.min_input_signal = caps.min_input_signal;
- dm->backlight_caps.max_input_signal = caps.max_input_signal;
+ dm->backlight_caps[bl_idx].min_input_signal = caps.min_input_signal;
+ dm->backlight_caps[bl_idx].max_input_signal = caps.max_input_signal;
} else {
- dm->backlight_caps.min_input_signal =
+ dm->backlight_caps[bl_idx].min_input_signal =
AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
- dm->backlight_caps.max_input_signal =
+ dm->backlight_caps[bl_idx].max_input_signal =
AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
}
#else
- if (dm->backlight_caps.aux_support)
+ if (dm->backlight_caps[bl_idx].aux_support)
return;
- dm->backlight_caps.min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
- dm->backlight_caps.max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
+ dm->backlight_caps[bl_idx].min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
+ dm->backlight_caps[bl_idx].max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
#endif
}
@@ -3502,41 +3505,31 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap
}
static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
+ int bl_idx,
u32 user_brightness)
{
struct amdgpu_dm_backlight_caps caps;
- struct dc_link *link[AMDGPU_DM_MAX_NUM_EDP];
- u32 brightness[AMDGPU_DM_MAX_NUM_EDP];
+ struct dc_link *link;
+ u32 brightness;
bool rc;
- int i;
- amdgpu_dm_update_backlight_caps(dm);
- caps = dm->backlight_caps;
+ amdgpu_dm_update_backlight_caps(dm, bl_idx);
+ caps = dm->backlight_caps[bl_idx];
- for (i = 0; i < dm->num_of_edps; i++) {
- dm->brightness[i] = user_brightness;
- brightness[i] = convert_brightness_from_user(&caps, dm->brightness[i]);
- link[i] = (struct dc_link *)dm->backlight_link[i];
- }
+ dm->brightness[bl_idx] = user_brightness;
+ brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]);
+ link = (struct dc_link *)dm->backlight_link[bl_idx];
/* Change brightness based on AUX property */
if (caps.aux_support) {
- for (i = 0; i < dm->num_of_edps; i++) {
- rc = dc_link_set_backlight_level_nits(link[i], true, brightness[i],
- AUX_BL_DEFAULT_TRANSITION_TIME_MS);
- if (!rc) {
- DRM_DEBUG("DM: Failed to update backlight via AUX on eDP[%d]\n", i);
- break;
- }
- }
+ rc = dc_link_set_backlight_level_nits(link, true, brightness,
+ AUX_BL_DEFAULT_TRANSITION_TIME_MS);
+ if (!rc)
+ DRM_DEBUG("DM: Failed to update backlight via AUX on eDP[%d]\n", bl_idx);
} else {
- for (i = 0; i < dm->num_of_edps; i++) {
- rc = dc_link_set_backlight_level(dm->backlight_link[i], brightness[i], 0);
- if (!rc) {
- DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", i);
- break;
- }
- }
+ rc = dc_link_set_backlight_level(link, brightness, 0);
+ if (!rc)
+ DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx);
}
return rc ? 0 : 1;
@@ -3545,33 +3538,41 @@ static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
static int amdgpu_dm_backlight_update_status(struct backlight_device *bd)
{
struct amdgpu_display_manager *dm = bl_get_data(bd);
+ int i;
- amdgpu_dm_backlight_set_level(dm, bd->props.brightness);
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if (bd == dm->backlight_dev[i])
+ break;
+ }
+ if (i >= AMDGPU_DM_MAX_NUM_EDP)
+ i = 0;
+ amdgpu_dm_backlight_set_level(dm, i, bd->props.brightness);
return 0;
}
-static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm)
+static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm,
+ int bl_idx)
{
struct amdgpu_dm_backlight_caps caps;
+ struct dc_link *link = (struct dc_link *)dm->backlight_link[bl_idx];
- amdgpu_dm_update_backlight_caps(dm);
- caps = dm->backlight_caps;
+ amdgpu_dm_update_backlight_caps(dm, bl_idx);
+ caps = dm->backlight_caps[bl_idx];
if (caps.aux_support) {
- struct dc_link *link = (struct dc_link *)dm->backlight_link[0];
u32 avg, peak;
bool rc;
rc = dc_link_get_backlight_level_nits(link, &avg, &peak);
if (!rc)
- return dm->brightness[0];
+ return dm->brightness[bl_idx];
return convert_brightness_to_user(&caps, avg);
} else {
- int ret = dc_link_get_backlight_level(dm->backlight_link[0]);
+ int ret = dc_link_get_backlight_level(link);
if (ret == DC_ERROR_UNEXPECTED)
- return dm->brightness[0];
+ return dm->brightness[bl_idx];
return convert_brightness_to_user(&caps, ret);
}
}
@@ -3579,8 +3580,15 @@ static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm)
static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd)
{
struct amdgpu_display_manager *dm = bl_get_data(bd);
+ int i;
- return amdgpu_dm_backlight_get_level(dm);
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if (bd == dm->backlight_dev[i])
+ break;
+ }
+ if (i >= AMDGPU_DM_MAX_NUM_EDP)
+ i = 0;
+ return amdgpu_dm_backlight_get_level(dm, i);
}
static const struct backlight_ops amdgpu_dm_backlight_ops = {
@@ -3594,31 +3602,28 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
{
char bl_name[16];
struct backlight_properties props = { 0 };
- int i;
- amdgpu_dm_update_backlight_caps(dm);
- for (i = 0; i < dm->num_of_edps; i++)
- dm->brightness[i] = AMDGPU_MAX_BL_LEVEL;
+ amdgpu_dm_update_backlight_caps(dm, dm->num_of_edps);
+ dm->brightness[dm->num_of_edps] = AMDGPU_MAX_BL_LEVEL;
props.max_brightness = AMDGPU_MAX_BL_LEVEL;
props.brightness = AMDGPU_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
- adev_to_drm(dm->adev)->primary->index);
+ adev_to_drm(dm->adev)->primary->index + dm->num_of_edps);
- dm->backlight_dev = backlight_device_register(bl_name,
- adev_to_drm(dm->adev)->dev,
- dm,
- &amdgpu_dm_backlight_ops,
- &props);
+ dm->backlight_dev[dm->num_of_edps] = backlight_device_register(bl_name,
+ adev_to_drm(dm->adev)->dev,
+ dm,
+ &amdgpu_dm_backlight_ops,
+ &props);
- if (IS_ERR(dm->backlight_dev))
+ if (IS_ERR(dm->backlight_dev[dm->num_of_edps]))
DRM_ERROR("DM: Backlight registration failed!\n");
else
DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name);
}
-
#endif
static int initialize_plane(struct amdgpu_display_manager *dm,
@@ -3675,10 +3680,10 @@ static void register_backlight_device(struct amdgpu_display_manager *dm,
* DM initialization because not having a backlight control
* is better then a black screen.
*/
- if (!dm->backlight_dev)
+ if (!dm->backlight_dev[dm->num_of_edps])
amdgpu_dm_register_backlight_device(dm);
- if (dm->backlight_dev) {
+ if (dm->backlight_dev[dm->num_of_edps]) {
dm->backlight_link[dm->num_of_edps] = link;
dm->num_of_edps++;
}
@@ -4747,7 +4752,7 @@ fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev,
const bool force_disable_dcc)
{
const uint64_t modifier = afb->base.modifier;
- int ret;
+ int ret = 0;
fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier);
tiling_info->gfx9.swizzle = modifier_gfx9_swizzle_mode(modifier);
@@ -4765,9 +4770,9 @@ fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev,
ret = validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size);
if (ret)
- return ret;
+ drm_dbg_kms(adev_to_drm(adev), "validate_dcc: returned error: %d\n", ret);
- return 0;
+ return ret;
}
static int
@@ -5994,7 +5999,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct amdgpu_display_manager *dm = &adev->dm;
- unsigned long flags;
+ struct vblank_control_work *work;
#endif
int rc = 0;
@@ -6019,12 +6024,21 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
return 0;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- spin_lock_irqsave(&dm->vblank_lock, flags);
- dm->vblank_workqueue->dm = dm;
- dm->vblank_workqueue->otg_inst = acrtc->otg_inst;
- dm->vblank_workqueue->enable = enable;
- spin_unlock_irqrestore(&dm->vblank_lock, flags);
- schedule_work(&dm->vblank_workqueue->mall_work);
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return -ENOMEM;
+
+ INIT_WORK(&work->work, vblank_control_worker);
+ work->dm = dm;
+ work->acrtc = acrtc;
+ work->enable = enable;
+
+ if (acrtc_state->stream) {
+ dc_stream_retain(acrtc_state->stream);
+ work->stream = acrtc_state->stream;
+ }
+
+ queue_work(dm->vblank_control_workqueue, &work->work);
#endif
return 0;
@@ -6198,6 +6212,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
const struct dc_link *link = aconnector->dc_link;
struct amdgpu_device *adev = drm_to_adev(connector->dev);
struct amdgpu_display_manager *dm = &adev->dm;
+ int i;
/*
* Call only if mst_mgr was iniitalized before since it's not done
@@ -6208,12 +6223,11 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\
defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
-
- if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) &&
- link->type != dc_connection_none &&
- dm->backlight_dev) {
- backlight_device_unregister(dm->backlight_dev);
- dm->backlight_dev = NULL;
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if ((link == dm->backlight_link[i]) && dm->backlight_dev[i]) {
+ backlight_device_unregister(dm->backlight_dev[i]);
+ dm->backlight_dev[i] = NULL;
+ }
}
#endif
@@ -7570,8 +7584,10 @@ static uint add_fs_modes(struct amdgpu_dm_connector *aconnector)
* 60 - Commonly used
* 48,72,96 - Multiples of 24
*/
- const uint32_t common_rates[] = { 23976, 24000, 25000, 29970, 30000,
- 48000, 50000, 60000, 72000, 96000 };
+ static const uint32_t common_rates[] = {
+ 23976, 24000, 25000, 29970, 30000,
+ 48000, 50000, 60000, 72000, 96000
+ };
/*
* Find mode with highest refresh rate with the same resolution
@@ -8627,6 +8643,14 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
/* Update the planes if changed or disable if we don't have any. */
if ((planes_count || acrtc_state->active_planes == 0) &&
acrtc_state->stream) {
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /*
+ * If PSR or idle optimizations are enabled then flush out
+ * any pending work before hardware programming.
+ */
+ flush_workqueue(dm->vblank_control_workqueue);
+#endif
+
bundle->stream_update.stream = acrtc_state->stream;
if (new_pcrtc_state->mode_changed) {
bundle->stream_update.src = acrtc_state->stream->src;
@@ -8695,16 +8719,20 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED &&
!acrtc_state->stream->link->psr_settings.psr_feature_enabled)
amdgpu_dm_link_setup_psr(acrtc_state->stream);
- else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) &&
- acrtc_state->stream->link->psr_settings.psr_feature_enabled &&
- !acrtc_state->stream->link->psr_settings.psr_allow_active) {
- struct amdgpu_dm_connector *aconn = (struct amdgpu_dm_connector *)
- acrtc_state->stream->dm_stream_context;
+
+ /* Decrement skip count when PSR is enabled and we're doing fast updates. */
+ if (acrtc_state->update_type == UPDATE_TYPE_FAST &&
+ acrtc_state->stream->link->psr_settings.psr_feature_enabled) {
+ struct amdgpu_dm_connector *aconn =
+ (struct amdgpu_dm_connector *)acrtc_state->stream->dm_stream_context;
if (aconn->psr_skip_count > 0)
aconn->psr_skip_count--;
- else
- amdgpu_dm_psr_enable(acrtc_state->stream);
+
+ /* Allow PSR when skip count is 0. */
+ acrtc_attach->dm_irq_params.allow_psr_entry = !aconn->psr_skip_count;
+ } else {
+ acrtc_attach->dm_irq_params.allow_psr_entry = false;
}
mutex_unlock(&dm->dc_lock);
@@ -8953,8 +8981,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (dc_state) {
/* if there mode set or reset, disable eDP PSR */
- if (mode_set_reset_required)
+ if (mode_set_reset_required) {
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ flush_workqueue(dm->vblank_control_workqueue);
+#endif
amdgpu_dm_psr_disable_all(dm);
+ }
dm_enable_per_frame_crtc_master_sync(dc_state);
mutex_lock(&dm->dc_lock);
@@ -9191,8 +9223,11 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || \
defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
/* restore the backlight level */
- if (dm->backlight_dev && (amdgpu_dm_backlight_get_level(dm) != dm->brightness[0]))
- amdgpu_dm_backlight_set_level(dm, dm->brightness[0]);
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if (dm->backlight_dev[i] &&
+ (amdgpu_dm_backlight_get_level(dm, i) != dm->brightness[i]))
+ amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
+ }
#endif
/*
* send vblank event on all events not handled in flip and
@@ -10554,13 +10589,68 @@ static bool is_dp_capable_without_timing_msa(struct dc *dc,
return capable;
}
-static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
+static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm,
+ unsigned int offset,
+ unsigned int total_length,
+ uint8_t *data,
+ unsigned int length,
+ struct amdgpu_hdmi_vsdb_info *vsdb)
+{
+ bool res;
+ union dmub_rb_cmd cmd;
+ struct dmub_cmd_send_edid_cea *input;
+ struct dmub_cmd_edid_cea_output *output;
+
+ if (length > DMUB_EDID_CEA_DATA_CHUNK_BYTES)
+ return false;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ input = &cmd.edid_cea.data.input;
+
+ cmd.edid_cea.header.type = DMUB_CMD__EDID_CEA;
+ cmd.edid_cea.header.sub_type = 0;
+ cmd.edid_cea.header.payload_bytes =
+ sizeof(cmd.edid_cea) - sizeof(cmd.edid_cea.header);
+ input->offset = offset;
+ input->length = length;
+ input->total_length = total_length;
+ memcpy(input->payload, data, length);
+
+ res = dc_dmub_srv_cmd_with_reply_data(dm->dc->ctx->dmub_srv, &cmd);
+ if (!res) {
+ DRM_ERROR("EDID CEA parser failed\n");
+ return false;
+ }
+
+ output = &cmd.edid_cea.data.output;
+
+ if (output->type == DMUB_CMD__EDID_CEA_ACK) {
+ if (!output->ack.success) {
+ DRM_ERROR("EDID CEA ack failed at offset %d\n",
+ output->ack.offset);
+ }
+ } else if (output->type == DMUB_CMD__EDID_CEA_AMD_VSDB) {
+ if (!output->amd_vsdb.vsdb_found)
+ return false;
+
+ vsdb->freesync_supported = output->amd_vsdb.freesync_supported;
+ vsdb->amd_vsdb_version = output->amd_vsdb.amd_vsdb_version;
+ vsdb->min_refresh_rate_hz = output->amd_vsdb.min_frame_rate;
+ vsdb->max_refresh_rate_hz = output->amd_vsdb.max_frame_rate;
+ } else {
+ DRM_WARN("Unknown EDID CEA parser results\n");
+ return false;
+ }
+
+ return true;
+}
+
+static bool parse_edid_cea_dmcu(struct amdgpu_display_manager *dm,
uint8_t *edid_ext, int len,
struct amdgpu_hdmi_vsdb_info *vsdb_info)
{
int i;
- struct amdgpu_device *adev = drm_to_adev(aconnector->base.dev);
- struct dc *dc = adev->dm.dc;
/* send extension block to DMCU for parsing */
for (i = 0; i < len; i += 8) {
@@ -10568,14 +10658,14 @@ static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
int offset;
/* send 8 bytes a time */
- if (!dc_edid_parser_send_cea(dc, i, len, &edid_ext[i], 8))
+ if (!dc_edid_parser_send_cea(dm->dc, i, len, &edid_ext[i], 8))
return false;
if (i+8 == len) {
/* EDID block sent completed, expect result */
int version, min_rate, max_rate;
- res = dc_edid_parser_recv_amd_vsdb(dc, &version, &min_rate, &max_rate);
+ res = dc_edid_parser_recv_amd_vsdb(dm->dc, &version, &min_rate, &max_rate);
if (res) {
/* amd vsdb found */
vsdb_info->freesync_supported = 1;
@@ -10589,7 +10679,7 @@ static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
}
/* check for ack*/
- res = dc_edid_parser_recv_cea_ack(dc, &offset);
+ res = dc_edid_parser_recv_cea_ack(dm->dc, &offset);
if (!res)
return false;
}
@@ -10597,6 +10687,34 @@ static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
return false;
}
+static bool parse_edid_cea_dmub(struct amdgpu_display_manager *dm,
+ uint8_t *edid_ext, int len,
+ struct amdgpu_hdmi_vsdb_info *vsdb_info)
+{
+ int i;
+
+ /* send extension block to DMCU for parsing */
+ for (i = 0; i < len; i += 8) {
+ /* send 8 bytes a time */
+ if (!dm_edid_parser_send_cea(dm, i, len, &edid_ext[i], 8, vsdb_info))
+ return false;
+ }
+
+ return vsdb_info->freesync_supported;
+}
+
+static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
+ uint8_t *edid_ext, int len,
+ struct amdgpu_hdmi_vsdb_info *vsdb_info)
+{
+ struct amdgpu_device *adev = drm_to_adev(aconnector->base.dev);
+
+ if (adev->dm.dmub_srv)
+ return parse_edid_cea_dmub(&adev->dm, edid_ext, len, vsdb_info);
+ else
+ return parse_edid_cea_dmcu(&adev->dm, edid_ext, len, vsdb_info);
+}
+
static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector,
struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info)
{
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 9522d4ca299e..d1d353a7c77d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -60,6 +60,7 @@ enum aux_return_code_type;
/* Forward declarations */
struct amdgpu_device;
+struct amdgpu_crtc;
struct drm_device;
struct dc;
struct amdgpu_bo;
@@ -86,16 +87,18 @@ struct dm_compressor_info {
};
/**
- * struct vblank_workqueue - Works to be executed in a separate thread during vblank
- * @mall_work: work for mall stutter
+ * struct vblank_control_work - Work data for vblank control
+ * @work: Kernel work data for the work event
* @dm: amdgpu display manager device
- * @otg_inst: otg instance of which vblank is being set
- * @enable: true if enable vblank
+ * @acrtc: amdgpu CRTC instance for which the event has occurred
+ * @stream: DC stream for which the event has occurred
+ * @enable: true if enabling vblank
*/
-struct vblank_workqueue {
- struct work_struct mall_work;
+struct vblank_control_work {
+ struct work_struct work;
struct amdgpu_display_manager *dm;
- int otg_inst;
+ struct amdgpu_crtc *acrtc;
+ struct dc_stream_state *stream;
bool enable;
};
@@ -365,13 +368,13 @@ struct amdgpu_display_manager {
spinlock_t irq_handler_list_table_lock;
- struct backlight_device *backlight_dev;
+ struct backlight_device *backlight_dev[AMDGPU_DM_MAX_NUM_EDP];
const struct dc_link *backlight_link[AMDGPU_DM_MAX_NUM_EDP];
uint8_t num_of_edps;
- struct amdgpu_dm_backlight_caps backlight_caps;
+ struct amdgpu_dm_backlight_caps backlight_caps[AMDGPU_DM_MAX_NUM_EDP];
struct mod_freesync *freesync_module;
#ifdef CONFIG_DRM_AMD_DC_HDCP
@@ -380,11 +383,11 @@ struct amdgpu_display_manager {
#if defined(CONFIG_DRM_AMD_DC_DCN)
/**
- * @vblank_workqueue:
+ * @vblank_control_workqueue:
*
- * amdgpu workqueue during vblank
+ * Deferred work for vblank control events.
*/
- struct vblank_workqueue *vblank_workqueue;
+ struct workqueue_struct *vblank_control_workqueue;
#endif
struct drm_atomic_state *cached_state;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index f1145086a468..87daa78a32b8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -197,29 +197,29 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf,
rd_buf_ptr = rd_buf;
- str_len = strlen("Current: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Current: %d %d %d ",
+ str_len = strlen("Current: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Current: %d 0x%x %d ",
link->cur_link_settings.lane_count,
link->cur_link_settings.link_rate,
link->cur_link_settings.link_spread);
rd_buf_ptr += str_len;
- str_len = strlen("Verified: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Verified: %d %d %d ",
+ str_len = strlen("Verified: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Verified: %d 0x%x %d ",
link->verified_link_cap.lane_count,
link->verified_link_cap.link_rate,
link->verified_link_cap.link_spread);
rd_buf_ptr += str_len;
- str_len = strlen("Reported: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Reported: %d %d %d ",
+ str_len = strlen("Reported: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Reported: %d 0x%x %d ",
link->reported_link_cap.lane_count,
link->reported_link_cap.link_rate,
link->reported_link_cap.link_spread);
rd_buf_ptr += str_len;
- str_len = strlen("Preferred: %d %d %d ");
- snprintf(rd_buf_ptr, str_len, "Preferred: %d %d %d\n",
+ str_len = strlen("Preferred: %d 0x%x %d ");
+ snprintf(rd_buf_ptr, str_len, "Preferred: %d 0x%x %d\n",
link->preferred_link_setting.lane_count,
link->preferred_link_setting.link_rate,
link->preferred_link_setting.link_spread);
@@ -377,7 +377,7 @@ static ssize_t dp_phy_settings_read(struct file *f, char __user *buf,
if (!rd_buf)
return -EINVAL;
- snprintf(rd_buf, rd_buf_size, " %d %d %d ",
+ snprintf(rd_buf, rd_buf_size, " %d %d %d\n",
link->cur_lane_setting.VOLTAGE_SWING,
link->cur_lane_setting.PRE_EMPHASIS,
link->cur_lane_setting.POST_CURSOR2);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index e63c6885c757..c5f1dc3b5961 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -79,12 +79,12 @@ static uint8_t *psp_get_srm(struct psp_context *psp, uint32_t *srm_version, uint
struct ta_hdcp_shared_memory *hdcp_cmd;
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.initialized) {
DRM_WARN("Failed to get hdcp srm. HDCP TA is not initialized.");
return NULL;
}
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP_GET_SRM;
@@ -105,12 +105,12 @@ static int psp_set_srm(struct psp_context *psp, uint8_t *srm, uint32_t srm_size,
struct ta_hdcp_shared_memory *hdcp_cmd;
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.initialized) {
DRM_WARN("Failed to get hdcp srm. HDCP TA is not initialized.");
return -EINVAL;
}
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
memcpy(hdcp_cmd->in_msg.hdcp_set_srm.srm_buf, srm, srm_size);
@@ -414,12 +414,12 @@ static bool enable_assr(void *handle, struct dc_link *link)
struct ta_dtm_shared_memory *dtm_cmd;
bool res = true;
- if (!psp->dtm_context.dtm_initialized) {
+ if (!psp->dtm_context.context.initialized) {
DRM_INFO("Failed to enable ASSR, DTM TA is not initialized.");
return false;
}
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
mutex_lock(&psp->dtm_context.mutex);
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
@@ -655,10 +655,8 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
INIT_DELAYED_WORK(&hdcp_work[i].property_validate_dwork, event_property_validate);
hdcp_work[i].hdcp.config.psp.handle = &adev->psp;
- if (dc->ctx->dce_version == DCN_VERSION_3_1) {
+ if (dc->ctx->dce_version == DCN_VERSION_3_1)
hdcp_work[i].hdcp.config.psp.caps.dtm_v3_supported = 1;
- hdcp_work[i].hdcp.config.psp.caps.opm_state_query_supported = false;
- }
hdcp_work[i].hdcp.config.ddc.handle = dc_get_link_at_index(dc, i);
hdcp_work[i].hdcp.config.ddc.funcs.write_i2c = lp_write_i2c;
hdcp_work[i].hdcp.config.ddc.funcs.read_i2c = lp_read_i2c;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
index f3b93ba69a27..79b5f9999fec 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
@@ -33,6 +33,7 @@ struct dm_irq_params {
struct mod_vrr_params vrr_params;
struct dc_stream_state *stream;
int active_planes;
+ bool allow_psr_entry;
struct mod_freesync_config freesync_config;
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5568d4e518e6..1bcba6943fd7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -213,6 +213,29 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
drm_connector_update_edid_property(
&aconnector->base,
NULL);
+
+ DRM_DEBUG_KMS("Can't get EDID of %s. Add default remote sink.", connector->name);
+ if (!aconnector->dc_sink) {
+ struct dc_sink *dc_sink;
+ struct dc_sink_init_data init_params = {
+ .link = aconnector->dc_link,
+ .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
+
+ dc_sink = dc_link_add_remote_sink(
+ aconnector->dc_link,
+ NULL,
+ 0,
+ &init_params);
+
+ if (!dc_sink) {
+ DRM_ERROR("Unable to add a remote sink\n");
+ return 0;
+ }
+
+ dc_sink->priv = aconnector;
+ aconnector->dc_sink = dc_sink;
+ }
+
return ret;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
index 46a33f64cf8e..fdcaea22b456 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
@@ -637,6 +637,30 @@ TRACE_EVENT(amdgpu_refresh_rate_track,
__entry->refresh_rate_ns)
);
+TRACE_EVENT(dcn_fpu,
+ TP_PROTO(bool begin, const char *function, const int line, const int recursion_depth),
+ TP_ARGS(begin, function, line, recursion_depth),
+
+ TP_STRUCT__entry(
+ __field(bool, begin)
+ __field(const char *, function)
+ __field(int, line)
+ __field(int, recursion_depth)
+ ),
+ TP_fast_assign(
+ __entry->begin = begin;
+ __entry->function = function;
+ __entry->line = line;
+ __entry->recursion_depth = recursion_depth;
+ ),
+ TP_printk("%s: recursion_depth: %d: %s()+%d:",
+ __entry->begin ? "begin" : "end",
+ __entry->recursion_depth,
+ __entry->function,
+ __entry->line
+ )
+);
+
#endif /* _AMDGPU_DM_TRACE_H_ */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
new file mode 100644
index 000000000000..c9f47d167472
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dc_trace.h"
+
+#if defined(CONFIG_X86)
+#include <asm/fpu/api.h>
+#elif defined(CONFIG_PPC64)
+#include <asm/switch_to.h>
+#include <asm/cputable.h>
+#endif
+
+/**
+ * DOC: DC FPU manipulation overview
+ *
+ * DC core uses FPU operations in multiple parts of the code, which requires a
+ * more specialized way to manage these areas' entrance. To fulfill this
+ * requirement, we created some wrapper functions that encapsulate
+ * kernel_fpu_begin/end to better fit our need in the display component. In
+ * summary, in this file, you can find functions related to FPU operation
+ * management.
+ */
+
+static DEFINE_PER_CPU(int, fpu_recursion_depth);
+
+/**
+ * dc_assert_fp_enabled - Check if FPU protection is enabled
+ *
+ * This function tells if the code is already under FPU protection or not. A
+ * function that works as an API for a set of FPU operations can use this
+ * function for checking if the caller invoked it after DC_FP_START(). For
+ * example, take a look at dcn2x.c file.
+ */
+inline void dc_assert_fp_enabled(void)
+{
+ int *pcpu, depth = 0;
+
+ pcpu = get_cpu_ptr(&fpu_recursion_depth);
+ depth = *pcpu;
+ put_cpu_ptr(&fpu_recursion_depth);
+
+ ASSERT(depth > 1);
+}
+
+/**
+ * dc_fpu_begin - Enables FPU protection
+ * @function_name: A string containing the function name for debug purposes
+ * (usually __func__)
+ *
+ * @line: A line number where DC_FP_START was invoked for debug purpose
+ * (usually __LINE__)
+ *
+ * This function is responsible for managing the use of kernel_fpu_begin() with
+ * the advantage of providing an event trace for debugging.
+ *
+ * Note: Do not call this function directly; always use DC_FP_START().
+ */
+void dc_fpu_begin(const char *function_name, const int line)
+{
+ int *pcpu;
+
+ pcpu = get_cpu_ptr(&fpu_recursion_depth);
+ *pcpu += 1;
+
+ if (*pcpu == 1) {
+#if defined(CONFIG_X86)
+ kernel_fpu_begin();
+#elif defined(CONFIG_PPC64)
+ if (cpu_has_feature(CPU_FTR_VSX_COMP)) {
+ preempt_disable();
+ enable_kernel_vsx();
+ } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) {
+ preempt_disable();
+ enable_kernel_altivec();
+ } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) {
+ preempt_disable();
+ enable_kernel_fp();
+ }
+#endif
+ }
+
+ TRACE_DCN_FPU(true, function_name, line, *pcpu);
+ put_cpu_ptr(&fpu_recursion_depth);
+}
+
+/**
+ * dc_fpu_end - Disable FPU protection
+ * @function_name: A string containing the function name for debug purposes
+ * @line: A-line number where DC_FP_END was invoked for debug purpose
+ *
+ * This function is responsible for managing the use of kernel_fpu_end() with
+ * the advantage of providing an event trace for debugging.
+ *
+ * Note: Do not call this function directly; always use DC_FP_END().
+ */
+void dc_fpu_end(const char *function_name, const int line)
+{
+ int *pcpu;
+
+ pcpu = get_cpu_ptr(&fpu_recursion_depth);
+ *pcpu -= 1;
+ if (*pcpu <= 0) {
+#if defined(CONFIG_X86)
+ kernel_fpu_end();
+#elif defined(CONFIG_PPC64)
+ if (cpu_has_feature(CPU_FTR_VSX_COMP)) {
+ disable_kernel_vsx();
+ preempt_enable();
+ } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) {
+ disable_kernel_altivec();
+ preempt_enable();
+ } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) {
+ disable_kernel_fp();
+ preempt_enable();
+ }
+#endif
+ }
+
+ TRACE_DCN_FPU(false, function_name, line, *pcpu);
+ put_cpu_ptr(&fpu_recursion_depth);
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.h b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.h
new file mode 100644
index 000000000000..b8275b397920
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_FPU_H__
+#define __DC_FPU_H__
+
+void dc_assert_fp_enabled(void);
+void dc_fpu_begin(const char *function_name, const int line);
+void dc_fpu_end(const char *function_name, const int line);
+
+#endif /* __DC_FPU_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
index e133edc587d3..76ec8ec92efd 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
@@ -264,9 +264,9 @@ static void rv1_update_clocks(struct clk_mgr *clk_mgr_base,
if (pp_smu->set_hard_min_fclk_by_freq &&
pp_smu->set_hard_min_dcfclk_by_freq &&
pp_smu->set_min_deep_sleep_dcfclk) {
- pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, new_clocks->fclk_khz / 1000);
- pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, new_clocks->dcfclk_khz / 1000);
- pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, (new_clocks->dcfclk_deep_sleep_khz + 999) / 1000);
+ pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(new_clocks->fclk_khz));
+ pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(new_clocks->dcfclk_khz));
+ pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, khz_to_mhz_ceil(new_clocks->dcfclk_deep_sleep_khz));
}
}
@@ -284,9 +284,9 @@ static void rv1_update_clocks(struct clk_mgr *clk_mgr_base,
if (pp_smu->set_hard_min_fclk_by_freq &&
pp_smu->set_hard_min_dcfclk_by_freq &&
pp_smu->set_min_deep_sleep_dcfclk) {
- pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, new_clocks->fclk_khz / 1000);
- pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, new_clocks->dcfclk_khz / 1000);
- pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, (new_clocks->dcfclk_deep_sleep_khz + 999) / 1000);
+ pp_smu->set_hard_min_fclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(new_clocks->fclk_khz));
+ pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(new_clocks->dcfclk_khz));
+ pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, khz_to_mhz_ceil(new_clocks->dcfclk_deep_sleep_khz));
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
index dbc7cde00433..fe18bb9e19aa 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
@@ -130,7 +130,7 @@ int rv1_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_di
actual_dispclk_set_mhz = rv1_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDispclkFreq,
- requested_dispclk_khz / 1000);
+ khz_to_mhz_ceil(requested_dispclk_khz));
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) {
@@ -150,7 +150,7 @@ int rv1_vbios_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr)
actual_dprefclk_set_mhz = rv1_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDprefclkFreq,
- clk_mgr->base.dprefclk_khz / 1000);
+ khz_to_mhz_ceil(clk_mgr->base.dprefclk_khz));
/* TODO: add code for programing DP DTO, currently this is down by command table */
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index a5331b96f551..0d01aa9f15a6 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -253,20 +253,20 @@ void dcn2_update_clocks(struct clk_mgr *clk_mgr_base,
if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz)) {
clk_mgr_base->clks.dcfclk_khz = new_clocks->dcfclk_khz;
if (pp_smu && pp_smu->set_hard_min_dcfclk_by_freq)
- pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, clk_mgr_base->clks.dcfclk_khz / 1000);
+ pp_smu->set_hard_min_dcfclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(clk_mgr_base->clks.dcfclk_khz));
}
if (should_set_clock(safe_to_lower,
new_clocks->dcfclk_deep_sleep_khz, clk_mgr_base->clks.dcfclk_deep_sleep_khz)) {
clk_mgr_base->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz;
if (pp_smu && pp_smu->set_min_deep_sleep_dcfclk)
- pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, clk_mgr_base->clks.dcfclk_deep_sleep_khz / 1000);
+ pp_smu->set_min_deep_sleep_dcfclk(&pp_smu->pp_smu, khz_to_mhz_ceil(clk_mgr_base->clks.dcfclk_deep_sleep_khz));
}
if (should_set_clock(safe_to_lower, new_clocks->socclk_khz, clk_mgr_base->clks.socclk_khz)) {
clk_mgr_base->clks.socclk_khz = new_clocks->socclk_khz;
if (pp_smu && pp_smu->set_hard_min_socclk_by_freq)
- pp_smu->set_hard_min_socclk_by_freq(&pp_smu->pp_smu, clk_mgr_base->clks.socclk_khz / 1000);
+ pp_smu->set_hard_min_socclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(clk_mgr_base->clks.socclk_khz));
}
total_plane_count = clk_mgr_helper_get_active_plane_cnt(dc, context);
@@ -281,7 +281,7 @@ void dcn2_update_clocks(struct clk_mgr *clk_mgr_base,
if (should_set_clock(safe_to_lower, new_clocks->dramclk_khz, clk_mgr_base->clks.dramclk_khz)) {
clk_mgr_base->clks.dramclk_khz = new_clocks->dramclk_khz;
if (pp_smu && pp_smu->set_hard_min_uclk_by_freq)
- pp_smu->set_hard_min_uclk_by_freq(&pp_smu->pp_smu, clk_mgr_base->clks.dramclk_khz / 1000);
+ pp_smu->set_hard_min_uclk_by_freq(&pp_smu->pp_smu, khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz));
}
if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->base.clks.dppclk_khz)) {
@@ -306,7 +306,7 @@ void dcn2_update_clocks(struct clk_mgr *clk_mgr_base,
clk_mgr_base->clks.disp_dpp_voltage_level_khz = new_clocks->disp_dpp_voltage_level_khz;
if (pp_smu && pp_smu->set_voltage_by_freq)
- pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_DISPCLK, clk_mgr_base->clks.disp_dpp_voltage_level_khz / 1000);
+ pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_DISPCLK, khz_to_mhz_ceil(clk_mgr_base->clks.disp_dpp_voltage_level_khz));
}
if (dc->config.forced_clocks == false || (force_reset && safe_to_lower)) {
@@ -502,7 +502,7 @@ static void dcn2_notify_link_rate_change(struct clk_mgr *clk_mgr_base, struct dc
if (max_phyclk_req != clk_mgr_base->clks.phyclk_khz) {
clk_mgr_base->clks.phyclk_khz = max_phyclk_req;
- pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_PHYCLK, clk_mgr_base->clks.phyclk_khz / 1000);
+ pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_PHYCLK, khz_to_mhz_ceil(clk_mgr_base->clks.phyclk_khz));
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
index 7deeec9d1c7c..9f7eed6688c4 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
@@ -126,7 +126,7 @@ int rn_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dis
actual_dispclk_set_mhz = rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDispclkFreq,
- requested_dispclk_khz / 1000);
+ khz_to_mhz_ceil(requested_dispclk_khz));
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) {
@@ -138,7 +138,7 @@ int rn_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dis
// pmfw always set clock more than or equal requested clock
if (!IS_DIAG_DC(dc->ctx->dce_environment))
- ASSERT(actual_dispclk_set_mhz >= requested_dispclk_khz / 1000);
+ ASSERT(actual_dispclk_set_mhz >= khz_to_mhz_ceil(requested_dispclk_khz));
return actual_dispclk_set_mhz * 1000;
}
@@ -150,7 +150,7 @@ int rn_vbios_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr)
actual_dprefclk_set_mhz = rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDprefclkFreq,
- clk_mgr->base.dprefclk_khz / 1000);
+ khz_to_mhz_ceil(clk_mgr->base.dprefclk_khz));
/* TODO: add code for programing DP DTO, currently this is down by command table */
@@ -167,7 +167,7 @@ int rn_vbios_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int reque
actual_dcfclk_set_mhz = rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetHardMinDcfclkByFreq,
- requested_dcfclk_khz / 1000);
+ khz_to_mhz_ceil(requested_dcfclk_khz));
return actual_dcfclk_set_mhz * 1000;
}
@@ -182,7 +182,7 @@ int rn_vbios_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int
actual_min_ds_dcfclk_mhz = rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetMinDeepSleepDcfclk,
- requested_min_ds_dcfclk_khz / 1000);
+ khz_to_mhz_ceil(requested_min_ds_dcfclk_khz));
return actual_min_ds_dcfclk_mhz * 1000;
}
@@ -192,7 +192,7 @@ void rn_vbios_smu_set_phyclk(struct clk_mgr_internal *clk_mgr, int requested_phy
rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetPhyclkVoltageByFreq,
- requested_phyclk_khz / 1000);
+ khz_to_mhz_ceil(requested_phyclk_khz));
}
int rn_vbios_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz)
@@ -203,10 +203,10 @@ int rn_vbios_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_
actual_dppclk_set_mhz = rn_vbios_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDppclkFreq,
- requested_dpp_khz / 1000);
+ khz_to_mhz_ceil(requested_dpp_khz));
if (!IS_DIAG_DC(dc->ctx->dce_environment))
- ASSERT(actual_dppclk_set_mhz >= requested_dpp_khz / 1000);
+ ASSERT(actual_dppclk_set_mhz >= khz_to_mhz_ceil(requested_dpp_khz));
return actual_dppclk_set_mhz * 1000;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index af7004b770ae..1861a147a7fa 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -284,12 +284,12 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr_base->clks.dcfclk_khz)) {
clk_mgr_base->clks.dcfclk_khz = new_clocks->dcfclk_khz;
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DCEFCLK, clk_mgr_base->clks.dcfclk_khz / 1000);
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DCEFCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dcfclk_khz));
}
if (should_set_clock(safe_to_lower, new_clocks->dcfclk_deep_sleep_khz, clk_mgr_base->clks.dcfclk_deep_sleep_khz)) {
clk_mgr_base->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz;
- dcn30_smu_set_min_deep_sleep_dcef_clk(clk_mgr, clk_mgr_base->clks.dcfclk_deep_sleep_khz / 1000);
+ dcn30_smu_set_min_deep_sleep_dcef_clk(clk_mgr, khz_to_mhz_ceil(clk_mgr_base->clks.dcfclk_deep_sleep_khz));
}
if (should_set_clock(safe_to_lower, new_clocks->socclk_khz, clk_mgr_base->clks.socclk_khz))
@@ -317,20 +317,20 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
/* set UCLK to requested value if P-State switching is supported, or to re-enable P-State switching */
if (clk_mgr_base->clks.p_state_change_support &&
(update_uclk || !clk_mgr_base->clks.prev_p_state_change_support))
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, clk_mgr_base->clks.dramclk_khz / 1000);
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz));
if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr_base->clks.dppclk_khz)) {
if (clk_mgr_base->clks.dppclk_khz > new_clocks->dppclk_khz)
dpp_clock_lowered = true;
clk_mgr_base->clks.dppclk_khz = new_clocks->dppclk_khz;
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_PIXCLK, clk_mgr_base->clks.dppclk_khz / 1000);
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_PIXCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dppclk_khz));
update_dppclk = true;
}
if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) {
clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz;
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DISPCLK, clk_mgr_base->clks.dispclk_khz / 1000);
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DISPCLK, khz_to_mhz_ceil(clk_mgr_base->clks.dispclk_khz));
update_dispclk = true;
}
@@ -396,12 +396,17 @@ static void dcn3_set_hard_min_memclk(struct clk_mgr *clk_mgr_base, bool current_
if (!clk_mgr->smu_present)
return;
- if (current_mode)
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
- clk_mgr_base->clks.dramclk_khz / 1000);
- else
+ if (current_mode) {
+ if (clk_mgr_base->clks.p_state_change_support)
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz));
+ else
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz);
+ } else {
dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
clk_mgr_base->bw_params->clk_table.entries[0].memclk_mhz);
+ }
}
/* Set max memclk to highest DPM value */
@@ -489,7 +494,7 @@ static void dcn30_notify_link_rate_change(struct clk_mgr *clk_mgr_base, struct d
if (max_phyclk_req != clk_mgr_base->clks.phyclk_khz) {
clk_mgr_base->clks.phyclk_khz = max_phyclk_req;
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_PHYCLK, clk_mgr_base->clks.phyclk_khz / 1000);
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_PHYCLK, khz_to_mhz_ceil(clk_mgr_base->clks.phyclk_khz));
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
index 07774fa2c2cf..6ea642615854 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
@@ -133,7 +133,7 @@ int dcn301_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispc
actual_dispclk_set_mhz = dcn301_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDispclkFreq,
- requested_dispclk_khz / 1000);
+ khz_to_mhz_ceil(requested_dispclk_khz));
return actual_dispclk_set_mhz * 1000;
}
@@ -147,7 +147,7 @@ int dcn301_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr)
actual_dprefclk_set_mhz = dcn301_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDprefclkFreq,
- clk_mgr->base.dprefclk_khz / 1000);
+ khz_to_mhz_ceil(clk_mgr->base.dprefclk_khz));
/* TODO: add code for programing DP DTO, currently this is down by command table */
@@ -163,7 +163,7 @@ int dcn301_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int request
actual_dcfclk_set_mhz = dcn301_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetHardMinDcfclkByFreq,
- requested_dcfclk_khz / 1000);
+ khz_to_mhz_ceil(requested_dcfclk_khz));
return actual_dcfclk_set_mhz * 1000;
}
@@ -177,7 +177,7 @@ int dcn301_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int r
actual_min_ds_dcfclk_mhz = dcn301_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetMinDeepSleepDcfclk,
- requested_min_ds_dcfclk_khz / 1000);
+ khz_to_mhz_ceil(requested_min_ds_dcfclk_khz));
return actual_min_ds_dcfclk_mhz * 1000;
}
@@ -191,7 +191,7 @@ int dcn301_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_kh
actual_dppclk_set_mhz = dcn301_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDppclkFreq,
- requested_dpp_khz / 1000);
+ khz_to_mhz_ceil(requested_dpp_khz));
return actual_dppclk_set_mhz * 1000;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index c636b589d69d..7046da14bb2a 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -114,7 +114,7 @@ void vg_update_clocks(struct clk_mgr *clk_mgr_base,
display_count = vg_get_active_display_cnt_wa(dc, context);
/* if we can go lower, go lower */
- if (display_count == 0) {
+ if (display_count == 0 && !IS_DIAG_DC(dc->ctx->dce_environment)) {
union display_idle_optimization_u idle_info = { 0 };
idle_info.idle_info.df_request_disabled = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index dad4a4c18bcf..8c2b77eb9459 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -147,7 +147,7 @@ int dcn31_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispcl
actual_dispclk_set_mhz = dcn31_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDispclkFreq,
- (requested_dispclk_khz + 999) / 1000);
+ khz_to_mhz_ceil(requested_dispclk_khz));
return actual_dispclk_set_mhz * 1000;
}
@@ -162,7 +162,7 @@ int dcn31_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr)
actual_dprefclk_set_mhz = dcn31_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDprefclkFreq,
- (clk_mgr->base.dprefclk_khz + 999) / 1000);
+ khz_to_mhz_ceil(clk_mgr->base.dprefclk_khz));
/* TODO: add code for programing DP DTO, currently this is down by command table */
@@ -182,7 +182,7 @@ int dcn31_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int requeste
actual_dcfclk_set_mhz = dcn31_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetHardMinDcfclkByFreq,
- (requested_dcfclk_khz + 999) / 1000);
+ khz_to_mhz_ceil(requested_dcfclk_khz));
return actual_dcfclk_set_mhz * 1000;
}
@@ -200,7 +200,7 @@ int dcn31_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int re
actual_min_ds_dcfclk_mhz = dcn31_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetMinDeepSleepDcfclk,
- (requested_min_ds_dcfclk_khz + 999) / 1000);
+ khz_to_mhz_ceil(requested_min_ds_dcfclk_khz));
return actual_min_ds_dcfclk_mhz * 1000;
}
@@ -215,7 +215,7 @@ int dcn31_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz
actual_dppclk_set_mhz = dcn31_smu_send_msg_with_param(
clk_mgr,
VBIOSSMC_MSG_SetDppclkFreq,
- (requested_dpp_khz + 999) / 1000);
+ khz_to_mhz_ceil(requested_dpp_khz));
return actual_dppclk_set_mhz * 1000;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index a30283fa5173..c798c65d4276 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1481,6 +1481,22 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc,
return true;
}
+static inline bool should_update_pipe_for_stream(
+ struct dc_state *context,
+ struct pipe_ctx *pipe_ctx,
+ struct dc_stream_state *stream)
+{
+ return (pipe_ctx->stream && pipe_ctx->stream == stream);
+}
+
+static inline bool should_update_pipe_for_plane(
+ struct dc_state *context,
+ struct pipe_ctx *pipe_ctx,
+ struct dc_plane_state *plane_state)
+{
+ return (pipe_ctx->plane_state == plane_state);
+}
+
void dc_enable_stereo(
struct dc *dc,
struct dc_state *context,
@@ -1491,12 +1507,15 @@ void dc_enable_stereo(
struct pipe_ctx *pipe;
for (i = 0; i < MAX_PIPES; i++) {
- if (context != NULL)
+ if (context != NULL) {
pipe = &context->res_ctx.pipe_ctx[i];
- else
+ } else {
+ context = dc->current_state;
pipe = &dc->current_state->res_ctx.pipe_ctx[i];
- for (j = 0 ; pipe && j < stream_count; j++) {
- if (streams[j] && streams[j] == pipe->stream &&
+ }
+
+ for (j = 0; pipe && j < stream_count; j++) {
+ if (should_update_pipe_for_stream(context, pipe, streams[j]) &&
dc->hwss.setup_stereo)
dc->hwss.setup_stereo(pipe, dc);
}
@@ -2629,6 +2648,7 @@ static void commit_planes_for_stream(struct dc *dc,
{
int i, j;
struct pipe_ctx *top_pipe_to_program = NULL;
+ bool should_lock_all_pipes = (update_type != UPDATE_TYPE_FAST);
#if defined(CONFIG_DRM_AMD_DC_DCN)
dc_z10_restore(dc);
@@ -2700,7 +2720,7 @@ static void commit_planes_for_stream(struct dc *dc,
top_pipe_to_program->stream_res.tg);
}
- if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock)
+ if (should_lock_all_pipes && dc->hwss.interdependent_update_lock)
dc->hwss.interdependent_update_lock(dc, context, true);
else
/* Lock the top pipe while updating plane addrs, since freesync requires
@@ -2723,7 +2743,7 @@ static void commit_planes_for_stream(struct dc *dc,
if (dc->hwss.program_front_end_for_ctx)
dc->hwss.program_front_end_for_ctx(dc, context);
- if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock)
+ if (should_lock_all_pipes && dc->hwss.interdependent_update_lock)
dc->hwss.interdependent_update_lock(dc, context, false);
else
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false);
@@ -2739,14 +2759,14 @@ static void commit_planes_for_stream(struct dc *dc,
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
if (!pipe_ctx->plane_state)
continue;
- if (pipe_ctx->plane_state != plane_state)
+ if (should_update_pipe_for_plane(context, pipe_ctx, plane_state))
continue;
- plane_state->triplebuffer_flips = false;
+ pipe_ctx->plane_state->triplebuffer_flips = false;
if (update_type == UPDATE_TYPE_FAST &&
dc->hwss.program_triplebuffer != NULL &&
- !plane_state->flip_immediate && dc->debug.enable_tri_buf) {
+ !pipe_ctx->plane_state->flip_immediate && dc->debug.enable_tri_buf) {
/*triple buffer for VUpdate only*/
- plane_state->triplebuffer_flips = true;
+ pipe_ctx->plane_state->triplebuffer_flips = true;
}
}
if (update_type == UPDATE_TYPE_FULL) {
@@ -2762,8 +2782,7 @@ static void commit_planes_for_stream(struct dc *dc,
if (!pipe_ctx->top_pipe &&
!pipe_ctx->prev_odm_pipe &&
- pipe_ctx->stream &&
- pipe_ctx->stream == stream) {
+ should_update_pipe_for_stream(context, pipe_ctx, stream)) {
struct dc_stream_status *stream_status = NULL;
if (!pipe_ctx->plane_state)
@@ -2816,15 +2835,15 @@ static void commit_planes_for_stream(struct dc *dc,
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
- if (pipe_ctx->stream != stream)
+ if (!should_update_pipe_for_stream(context, pipe_ctx, stream))
continue;
- if (pipe_ctx->plane_state != plane_state)
+ if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state))
continue;
// GSL has to be used for flip immediate
dc->hwss.set_flip_control_gsl(pipe_ctx,
- plane_state->flip_immediate);
+ pipe_ctx->plane_state->flip_immediate);
}
}
@@ -2835,25 +2854,26 @@ static void commit_planes_for_stream(struct dc *dc,
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
- if (pipe_ctx->stream != stream)
+ if (!should_update_pipe_for_stream(context, pipe_ctx, stream))
continue;
- if (pipe_ctx->plane_state != plane_state)
+ if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state))
continue;
+
/*program triple buffer after lock based on flip type*/
if (dc->hwss.program_triplebuffer != NULL && dc->debug.enable_tri_buf) {
/*only enable triplebuffer for fast_update*/
dc->hwss.program_triplebuffer(
- dc, pipe_ctx, plane_state->triplebuffer_flips);
+ dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips);
}
- if (srf_updates[i].flip_addr)
+ if (pipe_ctx->plane_state->update_flags.bits.addr_update)
dc->hwss.update_plane_addr(dc, pipe_ctx);
}
}
}
- if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock)
+ if (should_lock_all_pipes && dc->hwss.interdependent_update_lock)
dc->hwss.interdependent_update_lock(dc, context, false);
else
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false);
@@ -2897,7 +2917,7 @@ static void commit_planes_for_stream(struct dc *dc,
continue;
if (pipe_ctx->bottom_pipe || pipe_ctx->next_odm_pipe ||
- !pipe_ctx->stream || pipe_ctx->stream != stream ||
+ !pipe_ctx->stream || !should_update_pipe_for_stream(context, pipe_ctx, stream) ||
!pipe_ctx->plane_state->update_flags.bits.addr_update ||
pipe_ctx->plane_state->skip_manual_trigger)
continue;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 6132b645bfd1..8bd7f42a8053 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -541,6 +541,7 @@ static void link_disconnect_sink(struct dc_link *link)
}
link->dpcd_sink_count = 0;
+ //link->dpcd_caps.dpcd_rev.raw = 0;
}
static void link_disconnect_remap(struct dc_sink *prev_sink, struct dc_link *link)
@@ -742,6 +743,7 @@ static bool detect_dp(struct dc_link *link,
sink_caps,
audio_support);
link->dpcd_caps.dongle_type = sink_caps->dongle_type;
+ link->dpcd_caps.dpcd_rev.raw = 0;
}
return true;
@@ -1663,6 +1665,12 @@ struct dc_link *link_create(const struct link_init_data *init_params)
if (false == dc_link_construct(link, init_params))
goto construct_fail;
+ /*
+ * Must use preferred_link_setting, not reported_link_cap or verified_link_cap,
+ * since struct preferred_link_setting won't be reset after S3.
+ */
+ link->preferred_link_setting.dpcd_source_device_specific_field_support = true;
+
return link;
construct_fail:
@@ -3509,61 +3517,6 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable)
}
}
-uint32_t dc_bandwidth_in_kbps_from_timing(
- const struct dc_crtc_timing *timing)
-{
- uint32_t bits_per_channel = 0;
- uint32_t kbps;
-
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (timing->flags.DSC)
- return dc_dsc_stream_bandwidth_in_kbps(timing,
- timing->dsc_cfg.bits_per_pixel,
- timing->dsc_cfg.num_slices_h,
- timing->dsc_cfg.is_dp);
-#endif
-
- switch (timing->display_color_depth) {
- case COLOR_DEPTH_666:
- bits_per_channel = 6;
- break;
- case COLOR_DEPTH_888:
- bits_per_channel = 8;
- break;
- case COLOR_DEPTH_101010:
- bits_per_channel = 10;
- break;
- case COLOR_DEPTH_121212:
- bits_per_channel = 12;
- break;
- case COLOR_DEPTH_141414:
- bits_per_channel = 14;
- break;
- case COLOR_DEPTH_161616:
- bits_per_channel = 16;
- break;
- default:
- ASSERT(bits_per_channel != 0);
- bits_per_channel = 8;
- break;
- }
-
- kbps = timing->pix_clk_100hz / 10;
- kbps *= bits_per_channel;
-
- if (timing->flags.Y_ONLY != 1) {
- /*Only YOnly make reduce bandwidth by 1/3 compares to RGB*/
- kbps *= 3;
- if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
- kbps /= 2;
- else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
- kbps = kbps * 2 / 3;
- }
-
- return kbps;
-
-}
-
void dc_link_set_drive_settings(struct dc *dc,
struct link_training_settings *lt_settings,
const struct dc_link *link)
@@ -3769,3 +3722,58 @@ bool dc_link_should_enable_fec(const struct dc_link *link)
return ret;
}
+
+uint32_t dc_bandwidth_in_kbps_from_timing(
+ const struct dc_crtc_timing *timing)
+{
+ uint32_t bits_per_channel = 0;
+ uint32_t kbps;
+
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (timing->flags.DSC)
+ return dc_dsc_stream_bandwidth_in_kbps(timing,
+ timing->dsc_cfg.bits_per_pixel,
+ timing->dsc_cfg.num_slices_h,
+ timing->dsc_cfg.is_dp);
+#endif
+
+ switch (timing->display_color_depth) {
+ case COLOR_DEPTH_666:
+ bits_per_channel = 6;
+ break;
+ case COLOR_DEPTH_888:
+ bits_per_channel = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ bits_per_channel = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ bits_per_channel = 12;
+ break;
+ case COLOR_DEPTH_141414:
+ bits_per_channel = 14;
+ break;
+ case COLOR_DEPTH_161616:
+ bits_per_channel = 16;
+ break;
+ default:
+ ASSERT(bits_per_channel != 0);
+ bits_per_channel = 8;
+ break;
+ }
+
+ kbps = timing->pix_clk_100hz / 10;
+ kbps *= bits_per_channel;
+
+ if (timing->flags.Y_ONLY != 1) {
+ /*Only YOnly make reduce bandwidth by 1/3 compares to RGB*/
+ kbps *= 3;
+ if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ kbps /= 2;
+ else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
+ kbps = kbps * 2 / 3;
+ }
+
+ return kbps;
+
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index a6d0fd24fd02..cd025c12f17b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1241,29 +1241,15 @@ enum link_training_result dp_check_link_loss_status(
static inline void decide_8b_10b_training_settings(
struct dc_link *link,
const struct dc_link_settings *link_setting,
- const struct dc_link_training_overrides *overrides,
struct link_training_settings *lt_settings)
{
- uint32_t lane;
-
memset(lt_settings, '\0', sizeof(struct link_training_settings));
/* Initialize link settings */
lt_settings->link_settings.use_link_rate_set = link_setting->use_link_rate_set;
lt_settings->link_settings.link_rate_set = link_setting->link_rate_set;
-
- if (link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN)
- lt_settings->link_settings.link_rate = link->preferred_link_setting.link_rate;
- else
- lt_settings->link_settings.link_rate = link_setting->link_rate;
-
- if (link->preferred_link_setting.lane_count != LANE_COUNT_UNKNOWN)
- lt_settings->link_settings.lane_count = link->preferred_link_setting.lane_count;
- else
- lt_settings->link_settings.lane_count = link_setting->lane_count;
-
- /*@todo[vdevulap] move SS to LS, should not be handled by displaypath*/
-
+ lt_settings->link_settings.link_rate = link_setting->link_rate;
+ lt_settings->link_settings.lane_count = link_setting->lane_count;
/* TODO hard coded to SS for now
* lt_settings.link_settings.link_spread =
* dal_display_path_is_ss_supported(
@@ -1271,30 +1257,52 @@ static inline void decide_8b_10b_training_settings(
* LINK_SPREAD_05_DOWNSPREAD_30KHZ :
* LINK_SPREAD_DISABLED;
*/
- /* Initialize link spread */
- if (link->dp_ss_off)
- lt_settings->link_settings.link_spread = LINK_SPREAD_DISABLED;
- else if (overrides->downspread != NULL)
- lt_settings->link_settings.link_spread
- = *overrides->downspread
- ? LINK_SPREAD_05_DOWNSPREAD_30KHZ
- : LINK_SPREAD_DISABLED;
- else
- lt_settings->link_settings.link_spread = LINK_SPREAD_05_DOWNSPREAD_30KHZ;
-
+ lt_settings->link_settings.link_spread = link->dp_ss_off ?
+ LINK_SPREAD_DISABLED : LINK_SPREAD_05_DOWNSPREAD_30KHZ;
lt_settings->lttpr_mode = link->lttpr_mode;
+ lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting);
+ lt_settings->eq_pattern_time = get_eq_training_aux_rd_interval(link, link_setting);
+ lt_settings->pattern_for_cr = decide_cr_training_pattern(link_setting);
+ lt_settings->pattern_for_eq = decide_eq_training_pattern(link, link_setting);
+ lt_settings->enhanced_framing = 1;
+ lt_settings->should_set_fec_ready = true;
+}
+
+void dp_decide_training_settings(
+ struct dc_link *link,
+ const struct dc_link_settings *link_settings,
+ struct link_training_settings *lt_settings)
+{
+ if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING)
+ decide_8b_10b_training_settings(link, link_settings, lt_settings);
+}
+
+static void override_training_settings(
+ struct dc_link *link,
+ const struct dc_link_training_overrides *overrides,
+ struct link_training_settings *lt_settings)
+{
+ uint32_t lane;
+
+ /* Override link settings */
+ if (link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN)
+ lt_settings->link_settings.link_rate = link->preferred_link_setting.link_rate;
+ if (link->preferred_link_setting.lane_count != LANE_COUNT_UNKNOWN)
+ lt_settings->link_settings.lane_count = link->preferred_link_setting.lane_count;
+
+ /* Override link spread */
+ if (!link->dp_ss_off && overrides->downspread != NULL)
+ lt_settings->link_settings.link_spread = *overrides->downspread ?
+ LINK_SPREAD_05_DOWNSPREAD_30KHZ
+ : LINK_SPREAD_DISABLED;
- /* Initialize lane settings overrides */
+ /* Override lane settings */
if (overrides->voltage_swing != NULL)
lt_settings->voltage_swing = overrides->voltage_swing;
-
if (overrides->pre_emphasis != NULL)
lt_settings->pre_emphasis = overrides->pre_emphasis;
-
if (overrides->post_cursor2 != NULL)
lt_settings->post_cursor2 = overrides->post_cursor2;
-
- /* Initialize lane settings (VS/PE/PC2) */
for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
lt_settings->lane_settings[lane].VOLTAGE_SWING =
lt_settings->voltage_swing != NULL ?
@@ -1313,45 +1321,22 @@ static inline void decide_8b_10b_training_settings(
/* Initialize training timings */
if (overrides->cr_pattern_time != NULL)
lt_settings->cr_pattern_time = *overrides->cr_pattern_time;
- else
- lt_settings->cr_pattern_time = get_cr_training_aux_rd_interval(link, link_setting);
if (overrides->eq_pattern_time != NULL)
lt_settings->eq_pattern_time = *overrides->eq_pattern_time;
- else
- lt_settings->eq_pattern_time = get_eq_training_aux_rd_interval(link, link_setting);
if (overrides->pattern_for_cr != NULL)
lt_settings->pattern_for_cr = *overrides->pattern_for_cr;
- else
- lt_settings->pattern_for_cr = decide_cr_training_pattern(link_setting);
if (overrides->pattern_for_eq != NULL)
lt_settings->pattern_for_eq = *overrides->pattern_for_eq;
- else
- lt_settings->pattern_for_eq = decide_eq_training_pattern(link, link_setting);
if (overrides->enhanced_framing != NULL)
lt_settings->enhanced_framing = *overrides->enhanced_framing;
- else
- lt_settings->enhanced_framing = 1;
if (link->preferred_training_settings.fec_enable != NULL)
lt_settings->should_set_fec_ready = *link->preferred_training_settings.fec_enable;
- else
- lt_settings->should_set_fec_ready = true;
-}
-
-void dp_decide_training_settings(
- struct dc_link *link,
- const struct dc_link_settings *link_settings,
- const struct dc_link_training_overrides *overrides,
- struct link_training_settings *lt_settings)
-{
- if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING)
- decide_8b_10b_training_settings(link, link_settings, overrides, lt_settings);
}
-
uint8_t dp_convert_to_count(uint8_t lttpr_repeater_count)
{
switch (lttpr_repeater_count) {
@@ -1581,6 +1566,9 @@ bool dc_link_dp_perform_link_training_skip_aux(
dp_decide_training_settings(
link,
link_setting,
+ &lt_settings);
+ override_training_settings(
+ link,
&link->preferred_training_settings,
&lt_settings);
@@ -1727,6 +1715,9 @@ enum link_training_result dc_link_dp_perform_link_training(
dp_decide_training_settings(
link,
link_settings,
+ &lt_settings);
+ override_training_settings(
+ link,
&link->preferred_training_settings,
&lt_settings);
@@ -1939,11 +1930,13 @@ enum link_training_result dc_link_dp_sync_lt_attempt(
bool fec_enable = false;
dp_decide_training_settings(
- link,
- link_settings,
- lt_overrides,
- &lt_settings);
-
+ link,
+ link_settings,
+ &lt_settings);
+ override_training_settings(
+ link,
+ lt_overrides,
+ &lt_settings);
/* Setup MST Mode */
if (lt_overrides->mst_enable)
set_dp_mst_mode(link, *lt_overrides->mst_enable);
@@ -4776,10 +4769,18 @@ void dpcd_set_source_specific_data(struct dc_link *link)
uint8_t hblank_size = (uint8_t)link->dc->caps.min_horizontal_blanking_period;
- result_write_min_hblank = core_link_write_dpcd(link,
- DP_SOURCE_MINIMUM_HBLANK_SUPPORTED, (uint8_t *)(&hblank_size),
- sizeof(hblank_size));
+ if (link->preferred_link_setting.dpcd_source_device_specific_field_support) {
+ result_write_min_hblank = core_link_write_dpcd(link,
+ DP_SOURCE_MINIMUM_HBLANK_SUPPORTED, (uint8_t *)(&hblank_size),
+ sizeof(hblank_size));
+
+ if (result_write_min_hblank == DC_ERROR_UNEXPECTED)
+ link->preferred_link_setting.dpcd_source_device_specific_field_support = false;
+ } else {
+ DC_LOG_DC("Sink device does not support 00340h DPCD write. Skipping on purpose.\n");
+ }
}
+
DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
WPP_BIT_FLAG_DC_DETECTION_DP_CAPS,
"result=%u link_index=%u enum dce_version=%d DPCD=0x%04X min_hblank=%u branch_dev_id=0x%x branch_dev_name='%c%c%c%c%c%c'",
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpcd.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpcd.c
index fe234760a0f5..72970e49800a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpcd.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpcd.c
@@ -1,3 +1,28 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
#include <inc/core_status.h>
#include <dc_link.h>
#include <inc/link_hwss.h>
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
index 1a89d565c92e..de80a9ea4cfa 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
@@ -305,7 +305,7 @@ struct link_encoder *link_enc_cfg_get_next_avail_link_enc(
const struct dc_state *state)
{
struct link_encoder *link_enc = NULL;
- enum engine_id eng_id = ENGINE_ID_UNKNOWN;
+ enum engine_id eng_id;
eng_id = find_first_avail_link_enc(dc->ctx, state);
if (eng_id != ENGINE_ID_UNKNOWN)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 1596f6b7fed7..a60396d5be44 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1030,7 +1030,7 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
/* Timing borders are part of vactive that we are also supposed to skip in addition
* to any stream dst offset. Since dm logic assumes dst is in addressable
- * space we need to add the the left and top borders to dst offsets temporarily.
+ * space we need to add the left and top borders to dst offsets temporarily.
* TODO: fix in DM, stream dst is supposed to be in vactive
*/
pipe_ctx->stream->dst.x += timing->h_border_left;
@@ -1051,6 +1051,11 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
/* depends on scaling ratios and recout, does not calculate offset yet */
calculate_viewport_size(pipe_ctx);
+ /* Stopgap for validation of ODM + MPO on one side of screen case */
+ if (pipe_ctx->plane_res.scl_data.viewport.height < 1 ||
+ pipe_ctx->plane_res.scl_data.viewport.width < 1)
+ return false;
+
/*
* LB calculations depend on vp size, h/v_active and scaling ratios
* Setting line buffer pixel depth to 24bpp yields banding
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stat.c b/drivers/gpu/drm/amd/display/dc/core/dc_stat.c
index 31761f3595a6..28ef9760fa34 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stat.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stat.c
@@ -62,3 +62,27 @@ void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification
status = dmub_srv_stat_get_notification(dmub, notify);
ASSERT(status == DMUB_STATUS_OK);
}
+
+/**
+ *****************************************************************************
+ * Function: dc_stat_get_dmub_dataout
+ *
+ * @brief
+ * Calls dmub layer to retrieve dmub gpint dataout
+ *
+ * @param
+ * [in] dc: dc structure
+ * [in] dataout: dmub gpint dataout
+ *
+ * @return
+ * None
+ *****************************************************************************
+ */
+void dc_stat_get_dmub_dataout(const struct dc *dc, uint32_t *dataout)
+{
+ struct dmub_srv *dmub = dc->ctx->dmub_srv->dmub;
+ enum dmub_status status;
+
+ status = dmub_srv_get_gpint_dataout(dmub, dataout);
+ ASSERT(status == DMUB_STATUS_OK);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 45931ee14a6e..f0f54f4d3d9b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -221,6 +221,9 @@ struct dc_stream_status *dc_stream_get_status_from_state(
{
uint8_t i;
+ if (state == NULL)
+ return NULL;
+
for (i = 0; i < state->stream_count; i++) {
if (stream == state->streams[i])
return &state->stream_status[i];
@@ -243,6 +246,40 @@ struct dc_stream_status *dc_stream_get_status(
return dc_stream_get_status_from_state(dc->current_state, stream);
}
+static void program_cursor_attributes(
+ struct dc *dc,
+ struct dc_stream_state *stream,
+ const struct dc_cursor_attributes *attributes)
+{
+ int i;
+ struct resource_context *res_ctx;
+ struct pipe_ctx *pipe_to_program = NULL;
+
+ if (!stream)
+ return;
+
+ res_ctx = &dc->current_state->res_ctx;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
+
+ if (pipe_ctx->stream != stream)
+ continue;
+
+ if (!pipe_to_program) {
+ pipe_to_program = pipe_ctx;
+ dc->hwss.cursor_lock(dc, pipe_to_program, true);
+ }
+
+ dc->hwss.set_cursor_attribute(pipe_ctx);
+ if (dc->hwss.set_cursor_sdr_white_level)
+ dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
+ }
+
+ if (pipe_to_program)
+ dc->hwss.cursor_lock(dc, pipe_to_program, false);
+}
+
#ifndef TRIM_FSFT
/*
* dc_optimize_timing_for_fsft() - dc to optimize timing
@@ -267,10 +304,7 @@ bool dc_stream_set_cursor_attributes(
struct dc_stream_state *stream,
const struct dc_cursor_attributes *attributes)
{
- int i;
struct dc *dc;
- struct resource_context *res_ctx;
- struct pipe_ctx *pipe_to_program = NULL;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool reset_idle_optimizations = false;
#endif
@@ -290,7 +324,6 @@ bool dc_stream_set_cursor_attributes(
}
dc = stream->ctx->dc;
- res_ctx = &dc->current_state->res_ctx;
stream->cursor_attributes = *attributes;
#if defined(CONFIG_DRM_AMD_DC_DCN)
@@ -302,11 +335,39 @@ bool dc_stream_set_cursor_attributes(
}
#endif
+ program_cursor_attributes(dc, stream, attributes);
+
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* re-enable idle optimizations if necessary */
+ if (reset_idle_optimizations)
+ dc_allow_idle_optimizations(dc, true);
+
+#endif
+ return true;
+}
+
+static void program_cursor_position(
+ struct dc *dc,
+ struct dc_stream_state *stream,
+ const struct dc_cursor_position *position)
+{
+ int i;
+ struct resource_context *res_ctx;
+ struct pipe_ctx *pipe_to_program = NULL;
+
+ if (!stream)
+ return;
+
+ res_ctx = &dc->current_state->res_ctx;
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
- if (pipe_ctx->stream != stream)
+ if (pipe_ctx->stream != stream ||
+ (!pipe_ctx->plane_res.mi && !pipe_ctx->plane_res.hubp) ||
+ !pipe_ctx->plane_state ||
+ (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
+ (!pipe_ctx->plane_res.ipp && !pipe_ctx->plane_res.dpp))
continue;
if (!pipe_to_program) {
@@ -314,31 +375,18 @@ bool dc_stream_set_cursor_attributes(
dc->hwss.cursor_lock(dc, pipe_to_program, true);
}
- dc->hwss.set_cursor_attribute(pipe_ctx);
- if (dc->hwss.set_cursor_sdr_white_level)
- dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
+ dc->hwss.set_cursor_position(pipe_ctx);
}
if (pipe_to_program)
dc->hwss.cursor_lock(dc, pipe_to_program, false);
-
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- /* re-enable idle optimizations if necessary */
- if (reset_idle_optimizations)
- dc_allow_idle_optimizations(dc, true);
-
-#endif
- return true;
}
bool dc_stream_set_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position)
{
- int i;
struct dc *dc;
- struct resource_context *res_ctx;
- struct pipe_ctx *pipe_to_program = NULL;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool reset_idle_optimizations = false;
#endif
@@ -354,7 +402,6 @@ bool dc_stream_set_cursor_position(
}
dc = stream->ctx->dc;
- res_ctx = &dc->current_state->res_ctx;
#if defined(CONFIG_DRM_AMD_DC_DCN)
dc_z10_restore(dc);
@@ -367,27 +414,7 @@ bool dc_stream_set_cursor_position(
#endif
stream->cursor_position = *position;
- for (i = 0; i < MAX_PIPES; i++) {
- struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
-
- if (pipe_ctx->stream != stream ||
- (!pipe_ctx->plane_res.mi && !pipe_ctx->plane_res.hubp) ||
- !pipe_ctx->plane_state ||
- (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
- (!pipe_ctx->plane_res.ipp && !pipe_ctx->plane_res.dpp))
- continue;
-
- if (!pipe_to_program) {
- pipe_to_program = pipe_ctx;
- dc->hwss.cursor_lock(dc, pipe_to_program, true);
- }
-
- dc->hwss.set_cursor_position(pipe_ctx);
- }
-
- if (pipe_to_program)
- dc->hwss.cursor_lock(dc, pipe_to_program, false);
-
+ program_cursor_position(dc, stream, position);
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* re-enable idle optimizations if necessary */
if (reset_idle_optimizations)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 21d78289b048..3ab52d9a82cf 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -45,7 +45,7 @@
/* forward declaration */
struct aux_payload;
-#define DC_VER "3.2.141"
+#define DC_VER "3.2.149"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -460,7 +460,65 @@ union mem_low_power_enable_options {
uint32_t u32All;
};
+struct dc_debug_data {
+ uint32_t ltFailCount;
+ uint32_t i2cErrorCount;
+ uint32_t auxErrorCount;
+};
+
+struct dc_phy_addr_space_config {
+ struct {
+ uint64_t start_addr;
+ uint64_t end_addr;
+ uint64_t fb_top;
+ uint64_t fb_offset;
+ uint64_t fb_base;
+ uint64_t agp_top;
+ uint64_t agp_bot;
+ uint64_t agp_base;
+ } system_aperture;
+
+ struct {
+ uint64_t page_table_start_addr;
+ uint64_t page_table_end_addr;
+ uint64_t page_table_base_addr;
+ bool base_addr_is_mc_addr;
+ } gart_config;
+
+ bool valid;
+ bool is_hvm_enabled;
+ uint64_t page_table_default_page_addr;
+};
+
+struct dc_virtual_addr_space_config {
+ uint64_t page_table_base_addr;
+ uint64_t page_table_start_addr;
+ uint64_t page_table_end_addr;
+ uint32_t page_table_block_size_in_bytes;
+ uint8_t page_table_depth; // 1 = 1 level, 2 = 2 level, etc. 0 = invalid
+};
+
+struct dc_bounding_box_overrides {
+ int sr_exit_time_ns;
+ int sr_enter_plus_exit_time_ns;
+ int urgent_latency_ns;
+ int percent_of_ideal_drambw;
+ int dram_clock_change_latency_ns;
+ int dummy_clock_change_latency_ns;
+ /* This forces a hard min on the DCFCLK we use
+ * for DML. Unlike the debug option for forcing
+ * DCFCLK, this override affects watermark calculations
+ */
+ int min_dcfclk_mhz;
+};
+
+struct dc_state;
+struct resource_pool;
+struct dce_hwseq;
+
struct dc_debug_options {
+ bool native422_support;
+ bool disable_dsc;
enum visual_confirm visual_confirm;
bool sanity_checks;
bool max_disp_clk;
@@ -486,7 +544,6 @@ struct dc_debug_options {
bool disable_dsc_power_gate;
int dsc_min_slice_height_override;
int dsc_bpp_increment_div;
- bool native422_support;
bool disable_pplib_wm_range;
enum wm_report_mode pplib_wm_report_mode;
unsigned int min_disp_clk_khz;
@@ -556,7 +613,6 @@ struct dc_debug_options {
bool validate_dml_output;
bool enable_dmcub_surface_flip;
bool usbc_combo_phy_reset_wa;
- bool disable_dsc;
bool enable_dram_clock_change_one_display_vactive;
union mem_low_power_enable_options enable_mem_low_power;
bool force_vblank_alignment;
@@ -574,69 +630,13 @@ struct dc_debug_options {
#endif
};
-struct dc_debug_data {
- uint32_t ltFailCount;
- uint32_t i2cErrorCount;
- uint32_t auxErrorCount;
-};
-
-struct dc_phy_addr_space_config {
- struct {
- uint64_t start_addr;
- uint64_t end_addr;
- uint64_t fb_top;
- uint64_t fb_offset;
- uint64_t fb_base;
- uint64_t agp_top;
- uint64_t agp_bot;
- uint64_t agp_base;
- } system_aperture;
-
- struct {
- uint64_t page_table_start_addr;
- uint64_t page_table_end_addr;
- uint64_t page_table_base_addr;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- bool base_addr_is_mc_addr;
-#endif
- } gart_config;
-
- bool valid;
- bool is_hvm_enabled;
- uint64_t page_table_default_page_addr;
-};
-
-struct dc_virtual_addr_space_config {
- uint64_t page_table_base_addr;
- uint64_t page_table_start_addr;
- uint64_t page_table_end_addr;
- uint32_t page_table_block_size_in_bytes;
- uint8_t page_table_depth; // 1 = 1 level, 2 = 2 level, etc. 0 = invalid
-};
-
-struct dc_bounding_box_overrides {
- int sr_exit_time_ns;
- int sr_enter_plus_exit_time_ns;
- int urgent_latency_ns;
- int percent_of_ideal_drambw;
- int dram_clock_change_latency_ns;
- int dummy_clock_change_latency_ns;
- /* This forces a hard min on the DCFCLK we use
- * for DML. Unlike the debug option for forcing
- * DCFCLK, this override affects watermark calculations
- */
- int min_dcfclk_mhz;
-};
-
-struct resource_pool;
-struct dce_hwseq;
struct gpu_info_soc_bounding_box_v1_0;
struct dc {
+ struct dc_debug_options debug;
struct dc_versions versions;
struct dc_caps caps;
struct dc_cap_funcs cap_funcs;
struct dc_config config;
- struct dc_debug_options debug;
struct dc_bounding_box_overrides bb_overrides;
struct dc_bug_wa work_arounds;
struct dc_context *ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index 1948cd9427d7..4f54bde1bb1c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -109,6 +109,7 @@ struct dc_link_settings {
enum dc_link_spread link_spread;
bool use_link_rate_set;
uint8_t link_rate_set;
+ bool dpcd_source_device_specific_field_support;
};
struct dc_lane_settings {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stat.h b/drivers/gpu/drm/amd/display/dc/dc_stat.h
index 2a000ba54ddb..aacbfd786c6c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stat.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stat.h
@@ -38,5 +38,6 @@
#include "dmub/dmub_srv.h"
void dc_stat_get_dmub_notification(const struct dc *dc, struct dmub_notification *notify);
+void dc_stat_get_dmub_dataout(const struct dc *dc, uint32_t *dataout);
#endif /* _DC_STAT_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_trace.h b/drivers/gpu/drm/amd/display/dc/dc_trace.h
index d2615357269b..c711797e5c9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_trace.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_trace.h
@@ -37,3 +37,6 @@
#define TRACE_DCN_CLOCK_STATE(dcn_clocks) \
trace_amdgpu_dm_dc_clocks_state(dcn_clocks)
+
+#define TRACE_DCN_FPU(begin, function, line, ref_count) \
+ trace_dcn_fpu(begin, function, line, ref_count)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 8016e22114ce..c1532930169b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -75,18 +75,6 @@ enum dce_environment {
#define IS_DIAG_DC(dce_environment) \
(IS_FPGA_MAXIMUS_DC(dce_environment) || (dce_environment == DCE_ENV_DIAG))
-struct hw_asic_id {
- uint32_t chip_id;
- uint32_t chip_family;
- uint32_t pci_revision_id;
- uint32_t hw_internal_rev;
- uint32_t vram_type;
- uint32_t vram_width;
- uint32_t feature_flags;
- uint32_t fake_paths_num;
- void *atombios_base_address;
-};
-
struct dc_perf_trace {
unsigned long read_count;
unsigned long write_count;
@@ -94,36 +82,7 @@ struct dc_perf_trace {
unsigned long last_entry_write;
};
-struct dc_context {
- struct dc *dc;
-
- void *driver_context; /* e.g. amdgpu_device */
- struct dc_perf_trace *perf_trace;
- void *cgs_device;
-
- enum dce_environment dce_environment;
- struct hw_asic_id asic_id;
-
- /* todo: below should probably move to dc. to facilitate removal
- * of AS we will store these here
- */
- enum dce_version dce_version;
- struct dc_bios *dc_bios;
- bool created_bios;
- struct gpio_service *gpio_service;
- uint32_t dc_sink_id_count;
- uint32_t dc_stream_id_count;
- uint32_t dc_edp_id_count;
- uint64_t fbc_gpu_addr;
- struct dc_dmub_srv *dmub_srv;
-
-#ifdef CONFIG_DRM_AMD_DC_HDCP
- struct cp_psp cp_psp;
-#endif
-};
-
-
-#define DC_MAX_EDID_BUFFER_SIZE 1280
+#define DC_MAX_EDID_BUFFER_SIZE 2048
#define DC_EDID_BLOCK_SIZE 128
#define MAX_SURFACE_NUM 4
#define NUM_PIXEL_FORMATS 10
@@ -836,6 +795,46 @@ struct dc_clock_config {
uint32_t current_clock_khz;/*current clock in use*/
};
+struct hw_asic_id {
+ uint32_t chip_id;
+ uint32_t chip_family;
+ uint32_t pci_revision_id;
+ uint32_t hw_internal_rev;
+ uint32_t vram_type;
+ uint32_t vram_width;
+ uint32_t feature_flags;
+ uint32_t fake_paths_num;
+ void *atombios_base_address;
+};
+
+struct dc_context {
+ struct dc *dc;
+
+ void *driver_context; /* e.g. amdgpu_device */
+ struct dc_perf_trace *perf_trace;
+ void *cgs_device;
+
+ enum dce_environment dce_environment;
+ struct hw_asic_id asic_id;
+
+ /* todo: below should probably move to dc. to facilitate removal
+ * of AS we will store these here
+ */
+ enum dce_version dce_version;
+ struct dc_bios *dc_bios;
+ bool created_bios;
+ struct gpio_service *gpio_service;
+ uint32_t dc_sink_id_count;
+ uint32_t dc_stream_id_count;
+ uint32_t dc_edp_id_count;
+ uint64_t fbc_gpu_addr;
+ struct dc_dmub_srv *dmub_srv;
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+ struct cp_psp cp_psp;
+#endif
+
+};
+
/* DSC DPCD capabilities */
union dsc_slice_caps1 {
struct {
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index 2fb88e54a4bf..e14f99b4b0c3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -42,6 +42,11 @@
#define DC_LOGGER \
engine->ctx->logger
+#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+#define IS_DC_I2CAUX_LOGGING_ENABLED() (false)
+#define LOG_FLAG_Error_I2cAux LOG_ERROR
+#define LOG_FLAG_I2cAux_DceAux LOG_I2C_AUX
+
#include "reg_helper.h"
#undef FN
@@ -71,6 +76,8 @@ enum {
#define DEFAULT_AUX_ENGINE_MULT 0
#define DEFAULT_AUX_ENGINE_LENGTH 69
+#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+
static void release_engine(
struct dce_aux *engine)
{
@@ -621,6 +628,58 @@ int dce_aux_transfer_dmub_raw(struct ddc_service *ddc,
#define AUX_MAX_INVALID_REPLY_RETRIES 2
#define AUX_MAX_TIMEOUT_RETRIES 3
+static void dce_aux_log_payload(const char *payload_name,
+ unsigned char *payload, uint32_t length, uint32_t max_length_to_log)
+{
+ if (!IS_DC_I2CAUX_LOGGING_ENABLED())
+ return;
+
+ if (payload && length) {
+ char hex_str[128] = {0};
+ char *hex_str_ptr = &hex_str[0];
+ uint32_t hex_str_remaining = sizeof(hex_str);
+ unsigned char *payload_ptr = payload;
+ unsigned char *payload_max_to_log_ptr = payload_ptr + min(max_length_to_log, length);
+ unsigned int count;
+ char *padding = "";
+
+ while (payload_ptr < payload_max_to_log_ptr) {
+ count = snprintf_count(hex_str_ptr, hex_str_remaining, "%s%02X", padding, *payload_ptr);
+ padding = " ";
+ hex_str_remaining -= count;
+ hex_str_ptr += count;
+ payload_ptr++;
+ }
+
+ count = snprintf_count(hex_str_ptr, hex_str_remaining, " ");
+ hex_str_remaining -= count;
+ hex_str_ptr += count;
+
+ payload_ptr = payload;
+ while (payload_ptr < payload_max_to_log_ptr) {
+ count = snprintf_count(hex_str_ptr, hex_str_remaining, "%c",
+ *payload_ptr >= ' ' ? *payload_ptr : '.');
+ hex_str_remaining -= count;
+ hex_str_ptr += count;
+ payload_ptr++;
+ }
+
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_VERBOSE,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_log_payload: %s: length=%u: data: %s%s",
+ payload_name,
+ length,
+ hex_str,
+ (length > max_length_to_log ? " (...)" : " "));
+ } else {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_VERBOSE,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_log_payload: %s: length=%u: data: <empty payload>",
+ payload_name,
+ length);
+ }
+}
+
bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
struct aux_payload *payload)
{
@@ -646,7 +705,34 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
}
for (i = 0; i < AUX_MAX_RETRIES; i++) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: link_index=%u: START: retry %d of %d: address=0x%04x length=%u write=%d mot=%d",
+ ddc && ddc->link ? ddc->link->link_index : UINT_MAX,
+ i + 1,
+ (int)AUX_MAX_RETRIES,
+ payload->address,
+ payload->length,
+ (unsigned int) payload->write,
+ (unsigned int) payload->mot);
+ if (payload->write)
+ dce_aux_log_payload(" write", payload->data, payload->length, 16);
ret = dce_aux_transfer_raw(ddc, payload, &operation_result);
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: link_index=%u: END: retry %d of %d: address=0x%04x length=%u write=%d mot=%d: ret=%d operation_result=%d payload->reply=%u",
+ ddc && ddc->link ? ddc->link->link_index : UINT_MAX,
+ i + 1,
+ (int)AUX_MAX_RETRIES,
+ payload->address,
+ payload->length,
+ (unsigned int) payload->write,
+ (unsigned int) payload->mot,
+ ret,
+ (int)operation_result,
+ (unsigned int) *payload->reply);
+ if (!payload->write)
+ dce_aux_log_payload(" read", payload->data, ret > 0 ? ret : 0, 16);
switch (operation_result) {
case AUX_RET_SUCCESS:
@@ -655,30 +741,64 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
switch (*payload->reply) {
case AUX_TRANSACTION_REPLY_AUX_ACK:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_AUX_ACK");
if (!payload->write && payload->length != ret) {
- if (++aux_ack_retries >= AUX_MAX_RETRIES)
+ if (++aux_ack_retries >= AUX_MAX_RETRIES) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE: aux_ack_retries=%d >= AUX_MAX_RETRIES=%d",
+ aux_defer_retries,
+ AUX_MAX_RETRIES);
goto fail;
- else
+ } else {
udelay(300);
+ }
} else
return true;
break;
case AUX_TRANSACTION_REPLY_AUX_DEFER:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_AUX_DEFER");
+
/* polling_timeout_period is in us */
defer_time_in_ms += aux110->polling_timeout_period / 1000;
++aux_defer_retries;
fallthrough;
case AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER:
+ if (*payload->reply == AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER)
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER");
+
retry_on_defer = true;
fallthrough;
case AUX_TRANSACTION_REPLY_I2C_OVER_AUX_NACK:
+ if (*payload->reply == AUX_TRANSACTION_REPLY_I2C_OVER_AUX_NACK)
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_I2C_OVER_AUX_NACK");
+
if (aux_defer_retries >= AUX_MIN_DEFER_RETRIES
&& defer_time_in_ms >= AUX_MAX_DEFER_TIMEOUT_MS) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE: aux_defer_retries=%d >= AUX_MIN_DEFER_RETRIES=%d && defer_time_in_ms=%d >= AUX_MAX_DEFER_TIMEOUT_MS=%d",
+ aux_defer_retries,
+ AUX_MIN_DEFER_RETRIES,
+ defer_time_in_ms,
+ AUX_MAX_DEFER_TIMEOUT_MS);
goto fail;
} else {
if ((*payload->reply == AUX_TRANSACTION_REPLY_AUX_DEFER) ||
(*payload->reply == AUX_TRANSACTION_REPLY_I2C_OVER_AUX_DEFER)) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: payload->defer_delay=%u",
+ payload->defer_delay);
if (payload->defer_delay > 1) {
msleep(payload->defer_delay);
defer_time_in_ms += payload->defer_delay;
@@ -691,37 +811,86 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
break;
case AUX_TRANSACTION_REPLY_I2C_DEFER:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_I2C_DEFER");
+
aux_defer_retries = 0;
- if (++aux_i2c_defer_retries >= AUX_MAX_I2C_DEFER_RETRIES)
+ if (++aux_i2c_defer_retries >= AUX_MAX_I2C_DEFER_RETRIES) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE: aux_i2c_defer_retries=%d >= AUX_MAX_I2C_DEFER_RETRIES=%d",
+ aux_i2c_defer_retries,
+ AUX_MAX_I2C_DEFER_RETRIES);
goto fail;
+ }
break;
case AUX_TRANSACTION_REPLY_AUX_NACK:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_AUX_NACK");
+ goto fail;
+
case AUX_TRANSACTION_REPLY_HPD_DISCON:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: AUX_TRANSACTION_REPLY_HPD_DISCON");
+ goto fail;
+
default:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: AUX_RET_SUCCESS: FAILURE: AUX_TRANSACTION_REPLY_* unknown, default case.");
goto fail;
}
break;
case AUX_RET_ERROR_INVALID_REPLY:
- if (++aux_invalid_reply_retries >= AUX_MAX_INVALID_REPLY_RETRIES)
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_ERROR_INVALID_REPLY");
+ if (++aux_invalid_reply_retries >= AUX_MAX_INVALID_REPLY_RETRIES) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE: aux_invalid_reply_retries=%d >= AUX_MAX_INVALID_REPLY_RETRIES=%d",
+ aux_invalid_reply_retries,
+ AUX_MAX_INVALID_REPLY_RETRIES);
goto fail;
- else
+ } else
udelay(400);
break;
case AUX_RET_ERROR_TIMEOUT:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: AUX_RET_ERROR_TIMEOUT");
// Check whether a DEFER had occurred before the timeout.
// If so, treat timeout as a DEFER.
if (retry_on_defer) {
- if (++aux_defer_retries >= AUX_MIN_DEFER_RETRIES)
+ if (++aux_defer_retries >= AUX_MIN_DEFER_RETRIES) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE: aux_defer_retries=%d >= AUX_MIN_DEFER_RETRIES=%d",
+ aux_defer_retries,
+ AUX_MIN_DEFER_RETRIES);
goto fail;
- else if (payload->defer_delay > 0)
+ } else if (payload->defer_delay > 0) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: payload->defer_delay=%u",
+ payload->defer_delay);
msleep(payload->defer_delay);
+ }
} else {
- if (++aux_timeout_retries >= AUX_MAX_TIMEOUT_RETRIES)
+ if (++aux_timeout_retries >= AUX_MAX_TIMEOUT_RETRIES) {
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE: aux_timeout_retries=%d >= AUX_MAX_TIMEOUT_RETRIES=%d",
+ aux_timeout_retries,
+ AUX_MAX_TIMEOUT_RETRIES);
goto fail;
- else {
+ } else {
/*
* DP 1.4, 2.8.2: AUX Transaction Response/Reply Timeouts
* According to the DP spec there should be 3 retries total
@@ -736,12 +905,25 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
case AUX_RET_ERROR_ENGINE_ACQUIRE:
case AUX_RET_ERROR_UNKNOWN:
default:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
+ LOG_FLAG_I2cAux_DceAux,
+ "dce_aux_transfer_with_retries: Failure: operation_result=%d",
+ (int)operation_result);
goto fail;
}
}
fail:
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ LOG_FLAG_Error_I2cAux,
+ "dce_aux_transfer_with_retries: FAILURE");
if (!payload_reply)
payload->reply = NULL;
+
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ WPP_BIT_FLAG_DC_ERROR,
+ "AUX transaction failed. Result: %d",
+ operation_result);
+
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 10d42ae0cffe..aa8403bc4c83 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -29,6 +29,8 @@
#include "dmub/dmub_srv.h"
#include "core_types.h"
+#define DC_TRACE_LEVEL_MESSAGE(...) do {} while (0) /* do nothing */
+
#define MAX_PIPES 6
/*
@@ -96,10 +98,19 @@ static void dmub_psr_get_state(struct dmub_psr *dmub, enum dc_psr_state *state,
// Return invalid state when GPINT times out
*state = PSR_STATE_INVALID;
- // Assert if max retry hit
- if (retry_count >= 1000)
- ASSERT(0);
} while (++retry_count <= 1000 && *state == PSR_STATE_INVALID);
+
+ // Assert if max retry hit
+ if (retry_count >= 1000 && *state == PSR_STATE_INVALID) {
+ ASSERT(0);
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+ WPP_BIT_FLAG_Firmware_PsrState,
+ "Unable to get PSR state from FW.");
+ } else
+ DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_VERBOSE,
+ WPP_BIT_FLAG_Firmware_PsrState,
+ "Got PSR state from FW. PSR state: %d, Retry count: %d",
+ *state, retry_count);
}
/*
@@ -207,7 +218,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level, uint8_
cmd.psr_set_level.header.sub_type = DMUB_CMD__PSR_SET_LEVEL;
cmd.psr_set_level.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_level_data);
cmd.psr_set_level.psr_set_level_data.psr_level = psr_level;
- cmd.psr_set_level.psr_set_level_data.cmd_version = PSR_VERSION_1;
+ cmd.psr_set_level.psr_set_level_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
cmd.psr_set_level.psr_set_level_data.panel_inst = panel_inst;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
@@ -293,7 +304,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
copy_settings_data->debug.bitfields.use_hw_lock_mgr = 1;
copy_settings_data->fec_enable_status = (link->fec_state == dc_link_fec_enabled);
copy_settings_data->fec_enable_delay_in100us = link->dc->debug.fec_enable_delay_in100us;
- copy_settings_data->cmd_version = PSR_VERSION_1;
+ copy_settings_data->cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
copy_settings_data->panel_inst = panel_inst;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
index 8d7e92d5d3e4..39485bdeb90e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
@@ -121,6 +121,10 @@ struct dcn_hubbub_registers {
uint32_t DCN_VM_AGP_BASE;
uint32_t DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB;
uint32_t DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB;
+ uint32_t DCN_VM_FAULT_ADDR_MSB;
+ uint32_t DCN_VM_FAULT_ADDR_LSB;
+ uint32_t DCN_VM_FAULT_CNTL;
+ uint32_t DCN_VM_FAULT_STATUS;
uint32_t DCHUBBUB_ARB_FRAC_URG_BW_NOM_A;
uint32_t DCHUBBUB_ARB_FRAC_URG_BW_NOM_B;
uint32_t DCHUBBUB_ARB_FRAC_URG_BW_NOM_C;
@@ -233,7 +237,19 @@ struct dcn_hubbub_registers {
type DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C;\
type DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D;\
type DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB;\
- type DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB
+ type DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB;\
+ type DCN_VM_FAULT_ADDR_MSB;\
+ type DCN_VM_FAULT_ADDR_LSB;\
+ type DCN_VM_ERROR_STATUS_CLEAR;\
+ type DCN_VM_ERROR_STATUS_MODE;\
+ type DCN_VM_ERROR_INTERRUPT_ENABLE;\
+ type DCN_VM_RANGE_FAULT_DISABLE;\
+ type DCN_VM_PRQ_FAULT_DISABLE;\
+ type DCN_VM_ERROR_STATUS;\
+ type DCN_VM_ERROR_VMID;\
+ type DCN_VM_ERROR_TABLE_LEVEL;\
+ type DCN_VM_ERROR_PIPE;\
+ type DCN_VM_ERROR_INTERRUPT_STATUS
#define HUBBUB_STUTTER_REG_FIELD_LIST(type) \
type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A;\
@@ -303,6 +319,7 @@ struct dcn_hubbub_registers {
type DET3_SIZE_CURRENT;\
type COMPBUF_SIZE;\
type COMPBUF_SIZE_CURRENT;\
+ type CONFIG_ERROR;\
type COMPBUF_RESERVED_SPACE_64B;\
type COMPBUF_RESERVED_SPACE_ZS;\
type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A;\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 04303fe9c659..ea185c877323 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -871,6 +871,8 @@ void hubp1_read_state_common(struct hubp *hubp)
struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
+ uint32_t aperture_low_msb, aperture_low_lsb;
+ uint32_t aperture_high_msb, aperture_high_lsb;
/* Requester */
REG_GET(HUBPRET_CONTROL,
@@ -881,6 +883,22 @@ void hubp1_read_state_common(struct hubp *hubp)
MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
+ REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB,
+ MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, &aperture_low_msb);
+
+ REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB,
+ MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, &aperture_low_lsb);
+
+ REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB,
+ MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, &aperture_high_msb);
+
+ REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB,
+ MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, &aperture_high_lsb);
+
+ // On DCN1, aperture is broken down into MSB and LSB; only keep bits [47:18] to match later DCN format
+ rq_regs->aperture_low_addr = (aperture_low_msb << 26) | (aperture_low_lsb >> 6);
+ rq_regs->aperture_high_addr = (aperture_high_msb << 26) | (aperture_high_lsb >> 6);
+
/* DLG - Per hubp */
REG_GET_2(BLANK_OFFSET_0,
REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
@@ -1037,6 +1055,17 @@ void hubp1_read_state_common(struct hubp *hubp)
QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
+ REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS,
+ PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_lo);
+
+ REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH,
+ PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_hi);
+
+ REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS,
+ PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_lo);
+
+ REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH,
+ PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_hi);
}
void hubp1_read_state(struct hubp *hubp)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
index e2f2f6995935..9cb8c383d673 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.h
@@ -682,6 +682,10 @@ struct dcn_hubp_state {
uint32_t min_ttu_vblank;
uint32_t qos_level_low_wm;
uint32_t qos_level_high_wm;
+ uint32_t primary_surface_addr_lo;
+ uint32_t primary_surface_addr_hi;
+ uint32_t primary_meta_addr_lo;
+ uint32_t primary_meta_addr_hi;
};
struct dcn10_hubp {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index c545eddabdcc..df8a7718a85f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1502,25 +1502,22 @@ void dcn10_init_hw(struct dc *dc)
void dcn10_power_down_on_boot(struct dc *dc)
{
struct dc_link *edp_links[MAX_NUM_EDP];
- struct dc_link *edp_link;
+ struct dc_link *edp_link = NULL;
int edp_num;
int i = 0;
get_edp_links(dc, edp_links, &edp_num);
-
- if (edp_num) {
- for (i = 0; i < edp_num; i++) {
- edp_link = edp_links[i];
- if (edp_link->link_enc->funcs->is_dig_enabled &&
- edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
- dc->hwseq->funcs.edp_backlight_control &&
- dc->hwss.power_down &&
- dc->hwss.edp_power_control) {
- dc->hwseq->funcs.edp_backlight_control(edp_link, false);
- dc->hwss.power_down(dc);
- dc->hwss.edp_power_control(edp_link, false);
- }
- }
+ if (edp_num)
+ edp_link = edp_links[0];
+
+ if (edp_link && edp_link->link_enc->funcs->is_dig_enabled &&
+ edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+ dc->hwseq->funcs.edp_backlight_control &&
+ dc->hwss.power_down &&
+ dc->hwss.edp_power_control) {
+ dc->hwseq->funcs.edp_backlight_control(edp_link, false);
+ dc->hwss.power_down(dc);
+ dc->hwss.edp_power_control(edp_link, false);
} else {
for (i = 0; i < dc->link_count; i++) {
struct dc_link *link = dc->links[i];
@@ -3180,8 +3177,12 @@ void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
static bool dcn10_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx)
{
struct pipe_ctx *test_pipe;
- const struct rect *r1 = &pipe_ctx->plane_res.scl_data.recout, *r2;
+ const struct scaler_data *scl_data = &pipe_ctx->plane_res.scl_data;
+ const struct rect *r1 = &scl_data->recout, *r2;
int r1_r = r1->x + r1->width, r1_b = r1->y + r1->height, r2_r, r2_b;
+ int cur_layer = pipe_ctx->plane_state->layer_index;
+ bool upper_pipe_exists = false;
+ struct fixed31_32 one = dc_fixpt_from_int(1);
/**
* Disable the cursor if there's another pipe above this with a
@@ -3199,8 +3200,17 @@ static bool dcn10_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx)
if (r1->x >= r2->x && r1->y >= r2->y && r1_r <= r2_r && r1_b <= r2_b)
return true;
+
+ if (test_pipe->plane_state->layer_index < cur_layer)
+ upper_pipe_exists = true;
}
+ // if plane scaled, assume an upper plane can handle cursor if it exists.
+ if (upper_pipe_exists &&
+ (scl_data->ratios.horz.value != one.value ||
+ scl_data->ratios.vert.value != one.value))
+ return true;
+
return false;
}
@@ -3631,13 +3641,12 @@ enum dc_status dcn10_set_clock(struct dc *dc,
struct dc_clock_config clock_cfg = {0};
struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk;
- if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
- dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
- context, clock_type, &clock_cfg);
-
- if (!dc->clk_mgr->funcs->get_clock)
+ if (!dc->clk_mgr || !dc->clk_mgr->funcs->get_clock)
return DC_FAIL_UNSUPPORTED_1;
+ dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
+ context, clock_type, &clock_cfg);
+
if (clk_khz > clock_cfg.max_clock_khz)
return DC_FAIL_CLK_EXCEED_MAX;
@@ -3655,7 +3664,7 @@ enum dc_status dcn10_set_clock(struct dc *dc,
else
return DC_ERROR_UNEXPECTED;
- if (dc->clk_mgr && dc->clk_mgr->funcs->update_clocks)
+ if (dc->clk_mgr->funcs->update_clocks)
dc->clk_mgr->funcs->update_clocks(dc->clk_mgr,
context, true);
return DC_OK;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 3696faf12d86..37848f4577b1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -1388,6 +1388,12 @@ void optc1_read_otg_state(struct optc *optc1,
REG_GET(OPTC_INPUT_GLOBAL_CONTROL,
OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status);
+
+ REG_GET(OTG_VERTICAL_INTERRUPT2_CONTROL,
+ OTG_VERTICAL_INTERRUPT2_INT_ENABLE, &s->vertical_interrupt2_en);
+
+ REG_GET(OTG_VERTICAL_INTERRUPT2_POSITION,
+ OTG_VERTICAL_INTERRUPT2_LINE_START, &s->vertical_interrupt2_line);
}
bool optc1_get_otg_active_size(struct timing_generator *optc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h
index 29d6fbe0093a..c50c29984d51 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h
@@ -578,6 +578,8 @@ struct dcn_otg_state {
uint32_t underflow_occurred_status;
uint32_t otg_enabled;
uint32_t blank_enabled;
+ uint32_t vertical_interrupt2_en;
+ uint32_t vertical_interrupt2_line;
};
void optc1_read_otg_state(struct optc *optc1,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index f1a08a7736ac..cf364ae93138 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -522,16 +522,21 @@ void enc1_stream_encoder_hdmi_set_stream_attribute(
switch (crtc_timing->display_color_depth) {
case COLOR_DEPTH_888:
REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
+ DC_LOG_DEBUG("HDMI source set to 24BPP deep color depth\n");
break;
case COLOR_DEPTH_101010:
if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
REG_UPDATE_2(HDMI_CONTROL,
HDMI_DEEP_COLOR_DEPTH, 1,
HDMI_DEEP_COLOR_ENABLE, 0);
+ DC_LOG_DEBUG("HDMI source 30BPP deep color depth" \
+ "disabled for YCBCR422 pixel encoding\n");
} else {
REG_UPDATE_2(HDMI_CONTROL,
HDMI_DEEP_COLOR_DEPTH, 1,
HDMI_DEEP_COLOR_ENABLE, 1);
+ DC_LOG_DEBUG("HDMI source 30BPP deep color depth" \
+ "enabled for YCBCR422 non-pixel encoding\n");
}
break;
case COLOR_DEPTH_121212:
@@ -539,16 +544,22 @@ void enc1_stream_encoder_hdmi_set_stream_attribute(
REG_UPDATE_2(HDMI_CONTROL,
HDMI_DEEP_COLOR_DEPTH, 2,
HDMI_DEEP_COLOR_ENABLE, 0);
+ DC_LOG_DEBUG("HDMI source 36BPP deep color depth" \
+ "disabled for YCBCR422 pixel encoding\n");
} else {
REG_UPDATE_2(HDMI_CONTROL,
HDMI_DEEP_COLOR_DEPTH, 2,
HDMI_DEEP_COLOR_ENABLE, 1);
+ DC_LOG_DEBUG("HDMI source 36BPP deep color depth" \
+ "enabled for non-pixel YCBCR422 encoding\n");
}
break;
case COLOR_DEPTH_161616:
REG_UPDATE_2(HDMI_CONTROL,
HDMI_DEEP_COLOR_DEPTH, 3,
HDMI_DEEP_COLOR_ENABLE, 1);
+ DC_LOG_DEBUG("HDMI source deep color depth enabled in" \
+ "reserved mode\n");
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c
index 91a9305d42e8..aacb1fb5c73e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c
@@ -605,6 +605,26 @@ static bool hubbub2_program_watermarks(
return wm_pending;
}
+void hubbub2_read_state(struct hubbub *hubbub, struct dcn_hubbub_state *hubbub_state)
+{
+ struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
+
+ if (REG(DCN_VM_FAULT_ADDR_MSB))
+ hubbub_state->vm_fault_addr_msb = REG_READ(DCN_VM_FAULT_ADDR_MSB);
+
+ if (REG(DCN_VM_FAULT_ADDR_LSB))
+ hubbub_state->vm_fault_addr_msb = REG_READ(DCN_VM_FAULT_ADDR_LSB);
+
+ if (REG(DCN_VM_FAULT_CNTL))
+ REG_GET(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, &hubbub_state->vm_error_mode);
+
+ if (REG(DCN_VM_FAULT_STATUS)) {
+ REG_GET(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, &hubbub_state->vm_error_status);
+ REG_GET(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, &hubbub_state->vm_error_vmid);
+ REG_GET(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, &hubbub_state->vm_error_pipe);
+ }
+}
+
static const struct hubbub_funcs hubbub2_funcs = {
.update_dchub = hubbub2_update_dchub,
.init_dchub_sys_ctx = hubbub2_init_dchub_sys_ctx,
@@ -617,6 +637,7 @@ static const struct hubbub_funcs hubbub2_funcs = {
.program_watermarks = hubbub2_program_watermarks,
.is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled,
.allow_self_refresh_control = hubbub1_allow_self_refresh_control,
+ .hubbub_read_state = hubbub2_read_state,
};
void hubbub2_construct(struct dcn20_hubbub *hubbub,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
index 10af257d90ef..2f6146bf1d32 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
@@ -29,16 +29,6 @@
#include "dcn10/dcn10_hubbub.h"
#include "dcn20_vmid.h"
-#define HUBBUB_REG_LIST_DCN20_COMMON()\
- HUBBUB_REG_LIST_DCN_COMMON(), \
- SR(DCHUBBUB_CRC_CTRL), \
- SR(DCN_VM_FB_LOCATION_BASE),\
- SR(DCN_VM_FB_LOCATION_TOP),\
- SR(DCN_VM_FB_OFFSET),\
- SR(DCN_VM_AGP_BOT),\
- SR(DCN_VM_AGP_TOP),\
- SR(DCN_VM_AGP_BASE)
-
#define TO_DCN20_HUBBUB(hubbub)\
container_of(hubbub, struct dcn20_hubbub, base)
@@ -50,7 +40,11 @@
SR(DCN_VM_FB_OFFSET),\
SR(DCN_VM_AGP_BOT),\
SR(DCN_VM_AGP_TOP),\
- SR(DCN_VM_AGP_BASE)
+ SR(DCN_VM_AGP_BASE),\
+ SR(DCN_VM_FAULT_ADDR_MSB), \
+ SR(DCN_VM_FAULT_ADDR_LSB), \
+ SR(DCN_VM_FAULT_CNTL), \
+ SR(DCN_VM_FAULT_STATUS)
#define HUBBUB_REG_LIST_DCN20(id)\
HUBBUB_REG_LIST_DCN20_COMMON(), \
@@ -71,7 +65,19 @@
HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \
HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_MSB, mask_sh), \
- HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, mask_sh)
+ HUBBUB_SF(DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, DCN_VM_PROTECTION_FAULT_DEFAULT_ADDR_LSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_MSB, DCN_VM_FAULT_ADDR_MSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_LSB, DCN_VM_FAULT_ADDR_LSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_CLEAR, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_INTERRUPT_ENABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_RANGE_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_PRQ_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
struct dcn20_hubbub {
struct hubbub base;
@@ -131,4 +137,7 @@ void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub,
void hubbub2_wm_read_state(struct hubbub *hubbub,
struct dcn_hubbub_wm *wm);
+void hubbub2_read_state(struct hubbub *hubbub,
+ struct dcn_hubbub_state *hubbub_state);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 7e54058715aa..5adf42a7cc27 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -1080,6 +1080,12 @@ void hubp2_read_state_common(struct hubp *hubp)
MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
+ REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ MC_VM_SYSTEM_APERTURE_HIGH_ADDR, &rq_regs->aperture_high_addr);
+
+ REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR,
+ MC_VM_SYSTEM_APERTURE_LOW_ADDR, &rq_regs->aperture_low_addr);
+
/* DLG - Per hubp */
REG_GET_2(BLANK_OFFSET_0,
REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
@@ -1236,6 +1242,17 @@ void hubp2_read_state_common(struct hubp *hubp)
QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
+ REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS,
+ PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_lo);
+
+ REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH,
+ PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_hi);
+
+ REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS,
+ PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_lo);
+
+ REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH,
+ PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_hi);
}
void hubp2_read_state(struct hubp *hubp)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 5c2853654cca..a47ba1d45be9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1723,13 +1723,15 @@ void dcn20_program_front_end_for_ctx(
pipe = pipe->bottom_pipe;
}
- /* Program secondary blending tree and writeback pipes */
- pipe = &context->res_ctx.pipe_ctx[i];
- if (!pipe->prev_odm_pipe && pipe->stream->num_wb_info > 0
- && (pipe->update_flags.raw || pipe->plane_state->update_flags.raw || pipe->stream->update_flags.raw)
- && hws->funcs.program_all_writeback_pipes_in_tree)
- hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
}
+ /* Program secondary blending tree and writeback pipes */
+ pipe = &context->res_ctx.pipe_ctx[i];
+ if (!pipe->top_pipe && !pipe->prev_odm_pipe
+ && pipe->stream && pipe->stream->num_wb_info > 0
+ && (pipe->update_flags.raw || (pipe->plane_state && pipe->plane_state->update_flags.raw)
+ || pipe->stream->update_flags.raw)
+ && hws->funcs.program_all_writeback_pipes_in_tree)
+ hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index b173fa3653b5..e3e01b17c164 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -35,6 +35,8 @@
#include "include/irq_service_interface.h"
#include "dcn20/dcn20_resource.h"
+#include "dml/dcn2x/dcn2x.h"
+
#include "dcn10/dcn10_hubp.h"
#include "dcn10/dcn10_ipp.h"
#include "dcn20_hubbub.h"
@@ -1974,43 +1976,6 @@ void dcn20_split_stream_for_mpc(
ASSERT(primary_pipe->plane_state);
}
-void dcn20_populate_dml_writeback_from_context(
- struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes)
-{
- int pipe_cnt, i;
-
- for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
- struct dc_writeback_info *wb_info = &res_ctx->pipe_ctx[i].stream->writeback_info[0];
-
- if (!res_ctx->pipe_ctx[i].stream)
- continue;
-
- /* Set writeback information */
- pipes[pipe_cnt].dout.wb_enable = (wb_info->wb_enabled == true) ? 1 : 0;
- pipes[pipe_cnt].dout.num_active_wb++;
- pipes[pipe_cnt].dout.wb.wb_src_height = wb_info->dwb_params.cnv_params.crop_height;
- pipes[pipe_cnt].dout.wb.wb_src_width = wb_info->dwb_params.cnv_params.crop_width;
- pipes[pipe_cnt].dout.wb.wb_dst_width = wb_info->dwb_params.dest_width;
- pipes[pipe_cnt].dout.wb.wb_dst_height = wb_info->dwb_params.dest_height;
- pipes[pipe_cnt].dout.wb.wb_htaps_luma = 1;
- pipes[pipe_cnt].dout.wb.wb_vtaps_luma = 1;
- pipes[pipe_cnt].dout.wb.wb_htaps_chroma = wb_info->dwb_params.scaler_taps.h_taps_c;
- pipes[pipe_cnt].dout.wb.wb_vtaps_chroma = wb_info->dwb_params.scaler_taps.v_taps_c;
- pipes[pipe_cnt].dout.wb.wb_hratio = 1.0;
- pipes[pipe_cnt].dout.wb.wb_vratio = 1.0;
- if (wb_info->dwb_params.out_format == dwb_scaler_mode_yuv420) {
- if (wb_info->dwb_params.output_depth == DWB_OUTPUT_PIXEL_DEPTH_8BPC)
- pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_420_8;
- else
- pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_420_10;
- } else
- pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_444_32;
-
- pipe_cnt++;
- }
-
-}
-
int dcn20_populate_dml_pipes_from_context(
struct dc *dc,
struct dc_state *context,
@@ -2392,7 +2357,9 @@ int dcn20_populate_dml_pipes_from_context(
}
/* populate writeback information */
+ DC_FP_START();
dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
+ DC_FP_END();
return pipe_cnt;
}
@@ -2462,7 +2429,7 @@ void dcn20_set_mcif_arb_params(
wb_arb_params->cli_watermark[k] = get_wm_writeback_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
wb_arb_params->pstate_watermark[k] = get_wm_writeback_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
}
- wb_arb_params->time_per_pixel = 16.0 / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk; /* 4 bit fraction, ms */
+ wb_arb_params->time_per_pixel = 16.0 * 1000 / (context->res_ctx.pipe_ctx[i].stream->phy_pix_clk / 1000); /* 4 bit fraction, ms */
wb_arb_params->slice_lines = 32;
wb_arb_params->arbitration_slice = 2;
wb_arb_params->max_scaled_time = dcn20_calc_max_scaled_time(wb_arb_params->time_per_pixel,
@@ -2531,16 +2498,16 @@ struct pipe_ctx *dcn20_find_secondary_pipe(struct dc *dc,
* pick that pipe as secondary
* Same logic applies for ODM pipes
*/
- if (dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].bottom_pipe) {
- preferred_pipe_idx = dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].bottom_pipe->pipe_idx;
+ if (dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe) {
+ preferred_pipe_idx = dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe->pipe_idx;
if (res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) {
secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
secondary_pipe->pipe_idx = preferred_pipe_idx;
}
}
if (secondary_pipe == NULL &&
- dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe) {
- preferred_pipe_idx = dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe->pipe_idx;
+ dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].bottom_pipe) {
+ preferred_pipe_idx = dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].bottom_pipe->pipe_idx;
if (res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) {
secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
secondary_pipe->pipe_idx = preferred_pipe_idx;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
index c8f3127bbcdf..6ec8ff45f0f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
@@ -58,8 +58,6 @@ struct pipe_ctx *dcn20_acquire_idle_pipe_for_layer(
struct dc_state *state,
const struct resource_pool *pool,
struct dc_stream_state *stream);
-void dcn20_populate_dml_writeback_from_context(
- struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
struct stream_encoder *dcn20_stream_encoder_create(
enum engine_id eng_id,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
index 42fbb5e6d505..36044cb8ec83 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
@@ -701,6 +701,7 @@ static const struct hubbub_funcs hubbub21_funcs = {
.program_watermarks = hubbub21_program_watermarks,
.allow_self_refresh_control = hubbub1_allow_self_refresh_control,
.apply_DEDCN21_147_wa = hubbub21_apply_DEDCN21_147_wa,
+ .hubbub_read_state = hubbub2_read_state,
};
void hubbub21_construct(struct dcn20_hubbub *hubbub,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h
index ef3ef28509ed..d8eb2bb7282c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h
@@ -108,7 +108,19 @@
HUBBUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET, mask_sh), \
HUBBUB_SF(DCN_VM_AGP_BOT, AGP_BOT, mask_sh), \
HUBBUB_SF(DCN_VM_AGP_TOP, AGP_TOP, mask_sh), \
- HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh)
+ HUBBUB_SF(DCN_VM_AGP_BASE, AGP_BASE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_MSB, DCN_VM_FAULT_ADDR_MSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_LSB, DCN_VM_FAULT_ADDR_LSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_CLEAR, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_INTERRUPT_ENABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_RANGE_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_PRQ_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
void dcn21_dchvm_init(struct hubbub *hubbub);
int hubbub21_init_dchub(struct hubbub *hubbub,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
index b0c9180b808f..3de1bcf9b3d8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
@@ -833,7 +833,7 @@ static struct hubp_funcs dcn21_hubp_funcs = {
.dmdata_set_attributes = hubp2_dmdata_set_attributes,
.dmdata_load = hubp2_dmdata_load,
.dmdata_status_done = hubp2_dmdata_status_done,
- .hubp_read_state = hubp1_read_state,
+ .hubp_read_state = hubp2_read_state,
.hubp_clear_underflow = hubp1_clear_underflow,
.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
.hubp_init = hubp21_init,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index bf0a198eae15..fbbdf9976183 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -35,6 +35,8 @@
#include "include/irq_service_interface.h"
#include "dcn20/dcn20_resource.h"
+#include "dml/dcn2x/dcn2x.h"
+
#include "clk_mgr.h"
#include "dcn10/dcn10_hubp.h"
#include "dcn10/dcn10_ipp.h"
@@ -884,7 +886,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_48mhz_pwrdwn = false,
.usbc_combo_phy_reset_wa = true,
.dmub_command_table = true,
- .use_max_lb = true
+ .use_max_lb = true,
+ .optimize_edp_link_rate = true
};
static const struct dc_debug_options debug_defaults_diags = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
index 3fe9e41e4dbd..6a3d3a0ec0a3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
@@ -49,6 +49,11 @@
static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
struct dcn3_xfer_func_reg *reg)
{
+ reg->shifts.field_region_start_base = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
+ reg->masks.field_region_start_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
+ reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
+ reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
+
reg->shifts.exp_region0_lut_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
reg->masks.exp_region0_lut_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
reg->shifts.exp_region0_num_segments = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
@@ -66,8 +71,6 @@ static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
reg->masks.field_region_end_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_END_BASE_B;
reg->shifts.field_region_linear_slope = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
reg->masks.field_region_linear_slope = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
- reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
- reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
reg->shifts.exp_region_start = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_B;
reg->masks.exp_region_start = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_B;
reg->shifts.exp_resion_start_segment = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
@@ -147,18 +150,19 @@ static enum dc_lut_mode dwb3_get_ogam_current(
uint32_t state_mode;
uint32_t ram_select;
- REG_GET(DWB_OGAM_CONTROL,
- DWB_OGAM_MODE, &state_mode);
- REG_GET(DWB_OGAM_CONTROL,
- DWB_OGAM_SELECT, &ram_select);
+ REG_GET_2(DWB_OGAM_CONTROL,
+ DWB_OGAM_MODE_CURRENT, &state_mode,
+ DWB_OGAM_SELECT_CURRENT, &ram_select);
if (state_mode == 0) {
mode = LUT_BYPASS;
} else if (state_mode == 2) {
if (ram_select == 0)
mode = LUT_RAM_A;
- else
+ else if (ram_select == 1)
mode = LUT_RAM_B;
+ else
+ mode = LUT_BYPASS;
} else {
// Reserved value
mode = LUT_BYPASS;
@@ -172,10 +176,10 @@ static void dwb3_configure_ogam_lut(
struct dcn30_dwbc *dwbc30,
bool is_ram_a)
{
- REG_UPDATE(DWB_OGAM_LUT_CONTROL,
- DWB_OGAM_LUT_READ_COLOR_SEL, 7);
- REG_UPDATE(DWB_OGAM_CONTROL,
- DWB_OGAM_SELECT, is_ram_a == true ? 0 : 1);
+ REG_UPDATE_2(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 7,
+ DWB_OGAM_LUT_HOST_SEL, (is_ram_a == true) ? 0 : 1);
+
REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
}
@@ -185,17 +189,45 @@ static void dwb3_program_ogam_pwl(struct dcn30_dwbc *dwbc30,
{
uint32_t i;
- // triple base implementation
- for (i = 0; i < num/2; i++) {
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].red_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].green_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].blue_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].red_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].green_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].blue_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].red_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].green_reg);
- REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].blue_reg);
+ uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
+ uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
+ uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
+
+ if (is_rgb_equal(rgb, num)) {
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
+
+ } else {
+
+ REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 4);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
+
+ REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+
+ REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 2);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].green_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_green);
+
+ REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+
+ REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+ DWB_OGAM_LUT_WRITE_COLOR_MASK, 1);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].blue_reg);
+
+ REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_blue);
}
}
@@ -211,6 +243,8 @@ static bool dwb3_program_ogam_lut(
return false;
}
+ REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
+
current_mode = dwb3_get_ogam_current(dwbc30);
if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
next_mode = LUT_RAM_B;
@@ -227,8 +261,7 @@ static bool dwb3_program_ogam_lut(
dwb3_program_ogam_pwl(
dwbc30, params->rgb_resulted, params->hw_points_num);
- REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
- REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
+ REG_UPDATE(DWB_OGAM_CONTROL, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
return true;
}
@@ -271,14 +304,19 @@ static void dwb3_program_gamut_remap(
struct color_matrices_reg gam_regs;
- REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
-
if (regval == NULL || select == CM_GAMUT_REMAP_MODE_BYPASS) {
REG_SET(DWB_GAMUT_REMAP_MODE, 0,
DWB_GAMUT_REMAP_MODE, 0);
return;
}
+ REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
+
+ gam_regs.shifts.csc_c11 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C11;
+ gam_regs.masks.csc_c11 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C11;
+ gam_regs.shifts.csc_c12 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C12;
+ gam_regs.masks.csc_c12 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C12;
+
switch (select) {
case CM_GAMUT_REMAP_MODE_RAMA_COEFF:
gam_regs.csc_c11_c12 = REG(DWB_GAMUT_REMAPA_C11_C12);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.c
index c0980da6dc49..f4414de96acc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.c
@@ -451,6 +451,7 @@ static const struct hubbub_funcs hubbub30_funcs = {
.force_wm_propagate_to_pipes = hubbub3_force_wm_propagate_to_pipes,
.force_pstate_change_control = hubbub3_force_pstate_change_control,
.init_watermarks = hubbub3_init_watermarks,
+ .hubbub_read_state = hubbub2_read_state,
};
void hubbub3_construct(struct dcn20_hubbub *hubbub3,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.h
index c0bd0fb09455..7b597908b937 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubbub.h
@@ -87,7 +87,19 @@
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, mask_sh), \
- HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, mask_sh)
+ HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, DCHUBBUB_ARB_VM_ROW_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_MSB, DCN_VM_FAULT_ADDR_MSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_LSB, DCN_VM_FAULT_ADDR_LSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_CLEAR, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_INTERRUPT_ENABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_RANGE_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_PRQ_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
void hubbub3_construct(struct dcn20_hubbub *hubbub3,
struct dc_context *ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index c68e3a708a33..fafed1e4a998 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -398,12 +398,22 @@ void dcn30_program_all_writeback_pipes_in_tree(
for (i_pipe = 0; i_pipe < dc->res_pool->pipe_count; i_pipe++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i_pipe];
+ if (!pipe_ctx->plane_state)
+ continue;
+
if (pipe_ctx->plane_state == wb_info.writeback_source_plane) {
wb_info.mpcc_inst = pipe_ctx->plane_res.mpcc_inst;
break;
}
}
- ASSERT(wb_info.mpcc_inst != -1);
+
+ if (wb_info.mpcc_inst == -1) {
+ /* Disable writeback pipe and disconnect from MPCC
+ * if source plane has been removed
+ */
+ dc->hwss.disable_writeback(dc, wb_info.dwb_pipe_inst);
+ continue;
+ }
ASSERT(wb_info.dwb_pipe_inst < dc->res_pool->res_cap->num_dwb);
dwb = dc->res_pool->dwbc[wb_info.dwb_pipe_inst];
@@ -580,22 +590,19 @@ void dcn30_init_hw(struct dc *dc)
*/
if (dc->config.power_down_display_on_boot) {
struct dc_link *edp_links[MAX_NUM_EDP];
- struct dc_link *edp_link;
+ struct dc_link *edp_link = NULL;
get_edp_links(dc, edp_links, &edp_num);
- if (edp_num) {
- for (i = 0; i < edp_num; i++) {
- edp_link = edp_links[i];
- if (edp_link->link_enc->funcs->is_dig_enabled &&
- edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
- dc->hwss.edp_backlight_control &&
- dc->hwss.power_down &&
- dc->hwss.edp_power_control) {
- dc->hwss.edp_backlight_control(edp_link, false);
- dc->hwss.power_down(dc);
- dc->hwss.edp_power_control(edp_link, false);
- }
- }
+ if (edp_num)
+ edp_link = edp_links[0];
+ if (edp_link && edp_link->link_enc->funcs->is_dig_enabled &&
+ edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+ dc->hwss.edp_backlight_control &&
+ dc->hwss.power_down &&
+ dc->hwss.edp_power_control) {
+ dc->hwss.edp_backlight_control(edp_link, false);
+ dc->hwss.power_down(dc);
+ dc->hwss.edp_power_control(edp_link, false);
} else {
for (i = 0; i < dc->link_count; i++) {
struct dc_link *link = dc->links[i];
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
index f37e8254df21..089be7347591 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
@@ -109,11 +109,9 @@ void optc3_lock(struct timing_generator *optc)
REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
OTG_MASTER_UPDATE_LOCK, 1);
- /* Should be fast, status does not update on maximus */
- if (optc->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
- REG_WAIT(OTG_MASTER_UPDATE_LOCK,
- UPDATE_LOCK_STATUS, 1,
- 1, 10);
+ REG_WAIT(OTG_MASTER_UPDATE_LOCK,
+ UPDATE_LOCK_STATUS, 1,
+ 1, 10);
}
void optc3_set_out_mux(struct timing_generator *optc, enum otg_out_mux_dest dest)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 28e15ebf2f43..a0de309475a9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -92,7 +92,7 @@
#define DC_LOGGER_INIT(logger)
struct _vcs_dpi_ip_params_st dcn3_0_ip = {
- .use_min_dcfclk = 1,
+ .use_min_dcfclk = 0,
.clamp_min_dcfclk = 0,
.odm_capable = 1,
.gpuvm_enable = 0,
@@ -2398,16 +2398,37 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
if (bw_params->clk_table.entries[0].memclk_mhz) {
+ int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;
+
+ for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
+ if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
+ max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
+ if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
+ max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
+ if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
+ max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
+ if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
+ max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
+ }
+
+ if (!max_dcfclk_mhz)
+ max_dcfclk_mhz = dcn3_0_soc.clock_limits[0].dcfclk_mhz;
+ if (!max_dispclk_mhz)
+ max_dispclk_mhz = dcn3_0_soc.clock_limits[0].dispclk_mhz;
+ if (!max_dppclk_mhz)
+ max_dppclk_mhz = dcn3_0_soc.clock_limits[0].dppclk_mhz;
+ if (!max_phyclk_mhz)
+ max_phyclk_mhz = dcn3_0_soc.clock_limits[0].phyclk_mhz;
- if (bw_params->clk_table.entries[1].dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+ if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
// If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
- dcfclk_sta_targets[num_dcfclk_sta_targets] = bw_params->clk_table.entries[1].dcfclk_mhz;
+ dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
num_dcfclk_sta_targets++;
- } else if (bw_params->clk_table.entries[1].dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+ } else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
// If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
for (i = 0; i < num_dcfclk_sta_targets; i++) {
- if (dcfclk_sta_targets[i] > bw_params->clk_table.entries[1].dcfclk_mhz) {
- dcfclk_sta_targets[i] = bw_params->clk_table.entries[1].dcfclk_mhz;
+ if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
+ dcfclk_sta_targets[i] = max_dcfclk_mhz;
break;
}
}
@@ -2447,7 +2468,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
} else {
- if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
+ if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
} else {
@@ -2462,11 +2483,12 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
}
while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
- optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
+ optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ dcn3_0_soc.num_states = num_states;
for (i = 0; i < dcn3_0_soc.num_states; i++) {
dcn3_0_soc.clock_limits[i].state = i;
dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
@@ -2474,9 +2496,9 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
dcn3_0_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
/* Fill all states with max values of all other clocks */
- dcn3_0_soc.clock_limits[i].dispclk_mhz = bw_params->clk_table.entries[1].dispclk_mhz;
- dcn3_0_soc.clock_limits[i].dppclk_mhz = bw_params->clk_table.entries[1].dppclk_mhz;
- dcn3_0_soc.clock_limits[i].phyclk_mhz = bw_params->clk_table.entries[1].phyclk_mhz;
+ dcn3_0_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
+ dcn3_0_soc.clock_limits[i].dppclk_mhz = max_dppclk_mhz;
+ dcn3_0_soc.clock_limits[i].phyclk_mhz = max_phyclk_mhz;
dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[0].dtbclk_mhz;
/* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */
/* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */
@@ -2489,11 +2511,6 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
if (dc->current_state)
dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30);
}
-
- /* re-init DML with updated bb */
- dml_init_instance(&dc->dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30);
- if (dc->current_state)
- dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30);
}
static const struct resource_funcs dcn30_res_pool_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c
index a0b96b3c083f..1e3bd2e9cdcc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_hubbub.c
@@ -62,6 +62,7 @@ static const struct hubbub_funcs hubbub301_funcs = {
.is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled,
.force_wm_propagate_to_pipes = hubbub3_force_wm_propagate_to_pipes,
.force_pstate_change_control = hubbub3_force_pstate_change_control,
+ .hubbub_read_state = hubbub2_read_state,
};
void hubbub301_construct(struct dcn20_hubbub *hubbub3,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
index bb9648488900..90c73a1cb986 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
@@ -124,8 +124,8 @@ static void dcn31_program_compbuf_size(struct hubbub *hubbub, unsigned int compb
ASSERT(hubbub2->det0_size + hubbub2->det1_size + hubbub2->det2_size
+ hubbub2->det3_size + compbuf_size_segments <= hubbub2->crb_size_segs);
REG_UPDATE(DCHUBBUB_COMPBUF_CTRL, COMPBUF_SIZE, compbuf_size_segments);
- REG_WAIT(DCHUBBUB_COMPBUF_CTRL, COMPBUF_SIZE_CURRENT, compbuf_size_segments, 1, 100);
hubbub2->compbuf_size_segments = compbuf_size_segments;
+ ASSERT(REG_GET(DCHUBBUB_COMPBUF_CTRL, CONFIG_ERROR, &compbuf_size_segments) && !compbuf_size_segments);
}
}
@@ -876,7 +876,33 @@ static bool hubbub31_get_dcc_compression_cap(struct hubbub *hubbub,
static int hubbub31_init_dchub_sys_ctx(struct hubbub *hubbub,
struct dcn_hubbub_phys_addr_config *pa_config)
{
- hubbub3_init_dchub_sys_ctx(hubbub, pa_config);
+ struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub);
+ struct dcn_vmid_page_table_config phys_config;
+
+ REG_SET(DCN_VM_FB_LOCATION_BASE, 0,
+ FB_BASE, pa_config->system_aperture.fb_base >> 24);
+ REG_SET(DCN_VM_FB_LOCATION_TOP, 0,
+ FB_TOP, pa_config->system_aperture.fb_top >> 24);
+ REG_SET(DCN_VM_FB_OFFSET, 0,
+ FB_OFFSET, pa_config->system_aperture.fb_offset >> 24);
+ REG_SET(DCN_VM_AGP_BOT, 0,
+ AGP_BOT, pa_config->system_aperture.agp_bot >> 24);
+ REG_SET(DCN_VM_AGP_TOP, 0,
+ AGP_TOP, pa_config->system_aperture.agp_top >> 24);
+ REG_SET(DCN_VM_AGP_BASE, 0,
+ AGP_BASE, pa_config->system_aperture.agp_base >> 24);
+
+ if (pa_config->gart_config.page_table_start_addr != pa_config->gart_config.page_table_end_addr) {
+ phys_config.page_table_start_addr = pa_config->gart_config.page_table_start_addr >> 12;
+ phys_config.page_table_end_addr = pa_config->gart_config.page_table_end_addr >> 12;
+ phys_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr;
+ phys_config.depth = 0;
+ phys_config.block_size = 0;
+ // Init VMID 0 based on PA config
+ dcn20_vmid_setup(&hubbub2->vmid[0], &phys_config);
+
+ dcn20_vmid_setup(&hubbub2->vmid[15], &phys_config);
+ }
dcn21_dchvm_init(hubbub);
@@ -934,7 +960,8 @@ static const struct hubbub_funcs hubbub31_funcs = {
.is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled,
.program_det_size = dcn31_program_det_size,
.program_compbuf_size = dcn31_program_compbuf_size,
- .init_crb = dcn31_init_crb
+ .init_crb = dcn31_init_crb,
+ .hubbub_read_state = hubbub2_read_state,
};
void hubbub31_construct(struct dcn20_hubbub *hubbub31,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.h
index 8ec98cbcbd47..e3a654bf04e8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.h
@@ -98,6 +98,7 @@
HUBBUB_SF(DCHUBBUB_DET3_CTRL, DET3_SIZE_CURRENT, mask_sh),\
HUBBUB_SF(DCHUBBUB_COMPBUF_CTRL, COMPBUF_SIZE, mask_sh),\
HUBBUB_SF(DCHUBBUB_COMPBUF_CTRL, COMPBUF_SIZE_CURRENT, mask_sh),\
+ HUBBUB_SF(DCHUBBUB_COMPBUF_CTRL, CONFIG_ERROR, mask_sh),\
HUBBUB_SF(COMPBUF_RESERVED_SPACE, COMPBUF_RESERVED_SPACE_64B, mask_sh),\
HUBBUB_SF(COMPBUF_RESERVED_SPACE, COMPBUF_RESERVED_SPACE_ZS, mask_sh),\
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, mask_sh), \
@@ -107,7 +108,19 @@
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, mask_sh), \
HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, mask_sh), \
- HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, mask_sh)
+ HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_MSB, DCN_VM_FAULT_ADDR_MSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_ADDR_LSB, DCN_VM_FAULT_ADDR_LSB, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_CLEAR, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_STATUS_MODE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_ERROR_INTERRUPT_ENABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_RANGE_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_CNTL, DCN_VM_PRQ_FAULT_DISABLE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_STATUS, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
void hubbub31_construct(struct dcn20_hubbub *hubbub3,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 8a2119d8ca0d..3f2333ec67e2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -226,6 +226,7 @@ void dcn31_init_hw(struct dc *dc)
if (dc->config.power_down_display_on_boot) {
struct dc_link *edp_links[MAX_NUM_EDP];
struct dc_link *edp_link;
+ bool power_down = false;
get_edp_links(dc, edp_links, &edp_num);
if (edp_num) {
@@ -239,9 +240,11 @@ void dcn31_init_hw(struct dc *dc)
dc->hwss.edp_backlight_control(edp_link, false);
dc->hwss.power_down(dc);
dc->hwss.edp_power_control(edp_link, false);
+ power_down = true;
}
}
- } else {
+ }
+ if (!power_down) {
for (i = 0; i < dc->link_count; i++) {
struct dc_link *link = dc->links[i];
@@ -607,20 +610,3 @@ bool dcn31_is_abm_supported(struct dc *dc,
}
return false;
}
-
-static void apply_riommu_invalidation_wa(struct dc *dc)
-{
- struct dce_hwseq *hws = dc->hwseq;
-
- if (!hws->wa.early_riommu_invalidation)
- return;
-
- REG_UPDATE(DCHUBBUB_ARB_HOSTVM_CNTL, DISABLE_HOSTVM_FORCE_ALLOW_PSTATE, 0);
-}
-
-void dcn31_init_pipes(struct dc *dc, struct dc_state *context)
-{
- dcn10_init_pipes(dc, context);
- apply_riommu_invalidation_wa(dc);
-
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
index b30d923471cb..40011cd3c8ef 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
@@ -104,7 +104,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
};
static const struct hwseq_private_funcs dcn31_private_funcs = {
- .init_pipes = dcn31_init_pipes,
+ .init_pipes = dcn10_init_pipes,
.update_plane_addr = dcn20_update_plane_addr,
.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
.update_mpcc = dcn20_update_mpcc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index cd3248dc31d8..a7702d3c75cd 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1302,7 +1302,6 @@ static struct dce_hwseq *dcn31_hwseq_create(
hws->regs = &hwseq_reg;
hws->shifts = &hwseq_shift;
hws->masks = &hwseq_mask;
- hws->wa.early_riommu_invalidation = true;
}
return hws;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 45862167e6ce..56055df2e8d2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -58,6 +58,8 @@ CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags)
ifdef CONFIG_DRM_AMD_DC_DCN
CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_vba.o := $(dml_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml/dcn2x/dcn2x.o := $(dml_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_rq_dlg_calc_20.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20v2.o := $(dml_ccflags)
@@ -70,6 +72,7 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/display_mode_vba_31.o := $(dml_ccflags) $(fram
CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_vba.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn2x/dcn2x.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/display_rq_dlg_calc_20.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20v2.o := $(dml_rcflags)
@@ -91,6 +94,7 @@ DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
ifdef CONFIG_DRM_AMD_DC_DCN
DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
+DML += dcn2x/dcn2x.o
DML += dcn20/display_rq_dlg_calc_20v2.o dcn20/display_mode_vba_20v2.o
DML += dcn21/display_rq_dlg_calc_21.o dcn21/display_mode_vba_21.o
DML += dcn30/display_mode_vba_30.o dcn30/display_rq_dlg_calc_30.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 799bae229e67..2091dd8c252d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -488,7 +488,7 @@ static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
// each 64b meta request for dcn is 8x8 meta elements and
- // a meta element covers one 256b block of the the data surface.
+ // a meta element covers one 256b block of the data surface.
log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
- log2_meta_req_height;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
index 6a6d5970d1d5..1a0c14e465fa 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
@@ -488,7 +488,7 @@ static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
// each 64b meta request for dcn is 8x8 meta elements and
- // a meta element covers one 256b block of the the data surface.
+ // a meta element covers one 256b block of the data surface.
log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
- log2_meta_req_height;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 6655bb99fdfd..4136eb8256cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -2270,7 +2270,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
&locals->UrgentBurstFactorLumaPre[k],
&locals->UrgentBurstFactorChroma[k],
&locals->UrgentBurstFactorChromaPre[k],
- &locals->NotEnoughUrgentLatencyHiding,
+ &locals->NotEnoughUrgentLatencyHiding[0][0],
&locals->NotEnoughUrgentLatencyHidingPre);
if (mode_lib->vba.UseUrgentBurstBandwidth == false) {
@@ -2303,7 +2303,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
}
mode_lib->vba.FractionOfUrgentBandwidth = MaxTotalRDBandwidthNoUrgentBurst / mode_lib->vba.ReturnBW;
- if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && locals->NotEnoughUrgentLatencyHiding == 0 && locals->NotEnoughUrgentLatencyHidingPre == 0 && !VRatioPrefetchMoreThan4
+ if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && locals->NotEnoughUrgentLatencyHiding[0][0] == 0 &&
+ locals->NotEnoughUrgentLatencyHidingPre == 0 && !VRatioPrefetchMoreThan4
&& !DestinationLineTimesForPrefetchLessThan2)
mode_lib->vba.PrefetchModeSupported = true;
else {
@@ -4824,7 +4825,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
&locals->UrgentBurstFactorLumaPre[k],
&locals->UrgentBurstFactorChroma[k],
&locals->UrgentBurstFactorChromaPre[k],
- &locals->NotEnoughUrgentLatencyHiding,
+ &locals->NotEnoughUrgentLatencyHiding[0][0],
&locals->NotEnoughUrgentLatencyHidingPre);
if (mode_lib->vba.UseUrgentBurstBandwidth == false) {
@@ -4851,13 +4852,13 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
}
locals->BandwidthWithoutPrefetchSupported[i][0] = true;
if (mode_lib->vba.MaximumReadBandwidthWithoutPrefetch > locals->ReturnBWPerState[i][0]
- || locals->NotEnoughUrgentLatencyHiding == 1) {
+ || locals->NotEnoughUrgentLatencyHiding[0][0] == 1) {
locals->BandwidthWithoutPrefetchSupported[i][0] = false;
}
locals->PrefetchSupported[i][j] = true;
if (mode_lib->vba.MaximumReadBandwidthWithPrefetch > locals->ReturnBWPerState[i][0]
- || locals->NotEnoughUrgentLatencyHiding == 1
+ || locals->NotEnoughUrgentLatencyHiding[0][0] == 1
|| locals->NotEnoughUrgentLatencyHidingPre == 1) {
locals->PrefetchSupported[i][j] = false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index dc1c81a6e377..287e31052b30 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -482,7 +482,7 @@ static void get_meta_and_pte_attr(
log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
// each 64b meta request for dcn is 8x8 meta elements and
- // a meta element covers one 256b block of the the data surface.
+ // a meta element covers one 256b block of the data surface.
log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
- log2_meta_req_height;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn2x/dcn2x.c b/drivers/gpu/drm/amd/display/dc/dml/dcn2x/dcn2x.c
new file mode 100644
index 000000000000..c58522436291
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn2x/dcn2x.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "resource.h"
+
+#include "dcn2x.h"
+
+/**
+ * DOC: DCN2x FPU manipulation Overview
+ *
+ * The DCN architecture relies on FPU operations, which require special
+ * compilation flags and the use of kernel_fpu_begin/end functions; ideally, we
+ * want to avoid spreading FPU access across multiple files. With this idea in
+ * mind, this file aims to centralize all DCN20 and DCN2.1 (DCN2x) functions
+ * that require FPU access in a single place. Code in this file follows the
+ * following code pattern:
+ *
+ * 1. Functions that use FPU operations should be isolated in static functions.
+ * 2. The FPU functions should have the noinline attribute to ensure anything
+ * that deals with FP register is contained within this call.
+ * 3. All function that needs to be accessed outside this file requires a
+ * public interface that not uses any FPU reference.
+ * 4. Developers **must not** use DC_FP_START/END in this file, but they need
+ * to ensure that the caller invokes it before access any function available
+ * in this file. For this reason, public functions in this file must invoke
+ * dc_assert_fp_enabled();
+ *
+ * Let's expand a little bit more the idea in the code pattern. To fully
+ * isolate FPU operations in a single place, we must avoid situations where
+ * compilers spill FP values to registers due to FP enable in a specific C
+ * file. Note that even if we isolate all FPU functions in a single file and
+ * call its interface from other files, the compiler might enable the use of
+ * FPU before we call DC_FP_START. Nevertheless, it is the programmer's
+ * responsibility to invoke DC_FP_START/END in the correct place. To highlight
+ * situations where developers forgot to use the FP protection before calling
+ * the DC FPU interface functions, we introduce a helper that checks if the
+ * function is invoked under FP protection. If not, it will trigger a kernel
+ * warning.
+ */
+
+void dcn20_populate_dml_writeback_from_context(struct dc *dc,
+ struct resource_context *res_ctx,
+ display_e2e_pipe_params_st *pipes)
+{
+ int pipe_cnt, i;
+
+ dc_assert_fp_enabled();
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_writeback_info *wb_info = &res_ctx->pipe_ctx[i].stream->writeback_info[0];
+
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ /* Set writeback information */
+ pipes[pipe_cnt].dout.wb_enable = (wb_info->wb_enabled == true) ? 1 : 0;
+ pipes[pipe_cnt].dout.num_active_wb++;
+ pipes[pipe_cnt].dout.wb.wb_src_height = wb_info->dwb_params.cnv_params.crop_height;
+ pipes[pipe_cnt].dout.wb.wb_src_width = wb_info->dwb_params.cnv_params.crop_width;
+ pipes[pipe_cnt].dout.wb.wb_dst_width = wb_info->dwb_params.dest_width;
+ pipes[pipe_cnt].dout.wb.wb_dst_height = wb_info->dwb_params.dest_height;
+ pipes[pipe_cnt].dout.wb.wb_htaps_luma = 1;
+ pipes[pipe_cnt].dout.wb.wb_vtaps_luma = 1;
+ pipes[pipe_cnt].dout.wb.wb_htaps_chroma = wb_info->dwb_params.scaler_taps.h_taps_c;
+ pipes[pipe_cnt].dout.wb.wb_vtaps_chroma = wb_info->dwb_params.scaler_taps.v_taps_c;
+ pipes[pipe_cnt].dout.wb.wb_hratio = 1.0;
+ pipes[pipe_cnt].dout.wb.wb_vratio = 1.0;
+ if (wb_info->dwb_params.out_format == dwb_scaler_mode_yuv420) {
+ if (wb_info->dwb_params.output_depth == DWB_OUTPUT_PIXEL_DEPTH_8BPC)
+ pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_420_8;
+ else
+ pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_420_10;
+ } else {
+ pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_444_32;
+ }
+
+ pipe_cnt++;
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn2x/dcn2x.h b/drivers/gpu/drm/amd/display/dc/dml/dcn2x/dcn2x.h
new file mode 100644
index 000000000000..331547ba0713
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn2x/dcn2x.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCN2X_H__
+#define __DCN2X_H__
+
+void dcn20_populate_dml_writeback_from_context(struct dc *dc,
+ struct resource_context *res_ctx,
+ display_e2e_pipe_params_st *pipes);
+
+#endif /* __DCN2X_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index 9d2016d8fafe..e3d9f1decdfc 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -2596,7 +2596,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
}
}
- v->NotEnoughUrgentLatencyHiding = false;
+ v->NotEnoughUrgentLatencyHiding[0][0] = false;
v->NotEnoughUrgentLatencyHidingPre = false;
for (k = 0; k < v->NumberOfActivePlanes; ++k) {
@@ -2681,7 +2681,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
if (v->VRatioPrefetchY[k] > 4 || v->VRatioPrefetchC[k] > 4)
VRatioPrefetchMoreThan4 = true;
if (v->NoUrgentLatencyHiding[k] == true)
- v->NotEnoughUrgentLatencyHiding = true;
+ v->NotEnoughUrgentLatencyHiding[0][0] = true;
if (v->NoUrgentLatencyHidingPre[k] == true)
v->NotEnoughUrgentLatencyHidingPre = true;
@@ -2689,7 +2689,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->FractionOfUrgentBandwidth = MaxTotalRDBandwidthNoUrgentBurst / v->ReturnBW;
- if (MaxTotalRDBandwidth <= v->ReturnBW && v->NotEnoughUrgentLatencyHiding == 0 && v->NotEnoughUrgentLatencyHidingPre == 0 && !VRatioPrefetchMoreThan4
+ if (MaxTotalRDBandwidth <= v->ReturnBW && v->NotEnoughUrgentLatencyHiding[0][0] == 0
+ && v->NotEnoughUrgentLatencyHidingPre == 0 && !VRatioPrefetchMoreThan4
&& !DestinationLineTimesForPrefetchLessThan2)
v->PrefetchModeSupported = true;
else {
@@ -2794,8 +2795,9 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
}
v->VStartupLines = v->VStartupLines + 1;
- v->PrefetchAndImmediateFlipSupported = (v->PrefetchModeSupported == true && ((!v->ImmediateFlipSupport && !v->HostVMEnable && v->ImmediateFlipRequirement != dm_immediate_flip_required) || v->ImmediateFlipSupported)) ? true : false;
-
+ v->PrefetchModeSupported = (v->PrefetchModeSupported == true && ((!v->ImmediateFlipSupport &&
+ !v->HostVMEnable && v->ImmediateFlipRequirement[0] != dm_immediate_flip_required) ||
+ v->ImmediateFlipSupported)) ? true : false;
} while (!v->PrefetchModeSupported && v->VStartupLines <= v->MaximumMaxVStartupLines);
ASSERT(v->PrefetchModeSupported);
@@ -3642,8 +3644,7 @@ static double TruncToValidBPP(
void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
{
struct vba_vars_st *v = &mode_lib->vba;
- int MinPrefetchMode = 0;
- int MaxPrefetchMode = 2;
+ int MinPrefetchMode, MaxPrefetchMode;
int i;
unsigned int j, k, m;
bool EnoughWritebackUnits = true;
@@ -3655,6 +3656,10 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
/*MODE SUPPORT, VOLTAGE STATE AND SOC CONFIGURATION*/
+ CalculateMinAndMaxPrefetchMode(
+ mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
+ &MinPrefetchMode, &MaxPrefetchMode);
+
/*Scale Ratio, taps Support Check*/
v->ScaleRatioAndTapsSupport = true;
@@ -4753,7 +4758,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->HostVMMinPageSize,
v->HostVMMaxNonCachedPageTableLevels,
v->DynamicMetadataVMEnabled,
- v->ImmediateFlipRequirement,
+ v->ImmediateFlipRequirement[0],
v->ProgressiveToInterlaceUnitInOPP,
v->MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation,
v->PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData,
@@ -5164,7 +5169,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->NextMaxVStartup = v->NextMaxVStartup - 1;
}
} while (!((v->PrefetchSupported[i][j] == true && v->DynamicMetadataSupported[i][j] == true && v->VRatioInPrefetchSupported[i][j] == true
- && ((v->HostVMEnable == false && v->ImmediateFlipRequirement != dm_immediate_flip_required)
+ && ((v->HostVMEnable == false && v->ImmediateFlipRequirement[0] != dm_immediate_flip_required)
|| v->ImmediateFlipSupportedForState[i][j] == true))
|| (v->NextMaxVStartup == v->MaxMaxVStartup[i][j] && NextPrefetchModeState > MaxPrefetchMode)));
@@ -5305,7 +5310,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
&& ViewportExceedsSurface == 0 && v->PrefetchSupported[i][j] == 1 && v->DynamicMetadataSupported[i][j] == 1
&& v->TotalVerticalActiveBandwidthSupport[i][j] == 1 && v->VRatioInPrefetchSupported[i][j] == 1
&& v->PTEBufferSizeNotExceeded[i][j] == 1 && v->NonsupportedDSCInputBPC == 0
- && ((v->HostVMEnable == 0 && v->ImmediateFlipRequirement != dm_immediate_flip_required)
+ && ((v->HostVMEnable == 0 && v->ImmediateFlipRequirement[0] != dm_immediate_flip_required)
|| v->ImmediateFlipSupportedForState[i][j] == true)) {
v->ModeSupport[i][j] = true;
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index 04601a767a8f..0d934fae1c3a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -549,7 +549,7 @@ static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
// each 64b meta request for dcn is 8x8 meta elements and
- // a meta element covers one 256b block of the the data surface.
+ // a meta element covers one 256b block of the data surface.
log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
- log2_meta_req_height;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index a9667068c690..ce55c9caf9a2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -3036,10 +3036,9 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
}
v->PrefetchAndImmediateFlipSupported =
- (v->PrefetchModeSupported == true
- && ((!v->ImmediateFlipSupport && !v->HostVMEnable
- && v->ImmediateFlipRequirement != dm_immediate_flip_required) || v->ImmediateFlipSupported)) ?
- true : false;
+ (v->PrefetchModeSupported == true && ((!v->ImmediateFlipSupport && !v->HostVMEnable
+ && v->ImmediateFlipRequirement[0] != dm_immediate_flip_required) ||
+ v->ImmediateFlipSupported)) ? true : false;
#ifdef __DML_VBA_DEBUG__
dml_print("DML::%s: PrefetchModeSupported %d\n", __func__, v->PrefetchModeSupported);
dml_print("DML::%s: ImmediateFlipRequirement %d\n", __func__, v->ImmediateFlipRequirement == dm_immediate_flip_required);
@@ -5103,7 +5102,7 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->HostVMMinPageSize,
v->HostVMMaxNonCachedPageTableLevels,
v->DynamicMetadataVMEnabled,
- v->ImmediateFlipRequirement,
+ v->ImmediateFlipRequirement[0],
v->ProgressiveToInterlaceUnitInOPP,
v->MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
@@ -5542,7 +5541,8 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
}
v->NextPrefetchMode = v->NextPrefetchMode + 1;
} while (!((v->PrefetchSupported[i][j] == true && v->DynamicMetadataSupported[i][j] == true && v->VRatioInPrefetchSupported[i][j] == true
- && ((v->HostVMEnable == false && v->ImmediateFlipRequirement != dm_immediate_flip_required)
+ && ((v->HostVMEnable == false &&
+ v->ImmediateFlipRequirement[0] != dm_immediate_flip_required)
|| v->ImmediateFlipSupportedForState[i][j] == true))
|| (v->NextMaxVStartup == v->MaxMaxVStartup[i][j] && NextPrefetchModeState > MaxPrefetchMode)));
@@ -5702,7 +5702,8 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
&& v->PrefetchSupported[i][j] == true && v->DynamicMetadataSupported[i][j] == true
&& v->TotalVerticalActiveBandwidthSupport[i][j] == true && v->VRatioInPrefetchSupported[i][j] == true
&& v->PTEBufferSizeNotExceeded[i][j] == true && v->NonsupportedDSCInputBPC == false
- && ((v->HostVMEnable == false && v->ImmediateFlipRequirement != dm_immediate_flip_required)
+ && ((v->HostVMEnable == false
+ && v->ImmediateFlipRequirement[0] != dm_immediate_flip_required)
|| v->ImmediateFlipSupportedForState[i][j] == true)
&& FMTBufferExceeded == false) {
v->ModeSupport[i][j] = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
index 3def093ef88e..c23905bc733a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
@@ -563,7 +563,7 @@ static void get_meta_and_pte_attr(
log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
// each 64b meta request for dcn is 8x8 meta elements and
- // a meta element covers one 256b block of the the data surface.
+ // a meta element covers one 256b block of the data surface.
log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element - log2_meta_req_height;
meta_req_width = 1 << log2_meta_req_width;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
index 64f9c735f74d..1051ca1a23b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
@@ -109,7 +109,9 @@ enum clock_change_support {
};
enum output_standard {
- dm_std_uninitialized = 0, dm_std_cvtr2, dm_std_cvt
+ dm_std_uninitialized = 0,
+ dm_std_cvtr2,
+ dm_std_cvt
};
enum mpc_combine_affinity {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index 64daa0507393..d46a2733024c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -536,6 +536,8 @@ struct _vcs_dpi_display_rq_regs_st {
unsigned int mrq_expansion_mode;
unsigned int crq_expansion_mode;
unsigned int plane1_base_address;
+ unsigned int aperture_low_addr; // bits [47:18]
+ unsigned int aperture_high_addr; // bits [47:18]
};
struct _vcs_dpi_display_dlg_sys_params_st {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index d3b1b6d4ce2f..0fad15020c74 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -244,6 +244,8 @@ static void fetch_socbb_params(struct display_mode_lib *mode_lib)
mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support ||
mode_lib->vba.DummyPStateCheck;
mode_lib->vba.AllowDramClockChangeOneDisplayVactive = soc->allow_dram_clock_one_display_vactive;
+ mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank =
+ soc->allow_dram_self_refresh_or_dram_clock_change_in_vblank;
mode_lib->vba.Downspreading = soc->downspread_percent;
mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new!
@@ -396,7 +398,6 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib)
mode_lib->vba.NumberOfActivePlanes = 0;
mode_lib->vba.ImmediateFlipSupport = false;
- mode_lib->vba.ImmediateFlipRequirement = dm_immediate_flip_not_required;
for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) {
display_pipe_source_params_st *src = &pipes[j].pipe.src;
display_pipe_dest_params_st *dst = &pipes[j].pipe.dest;
@@ -409,6 +410,7 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib)
continue;
visited[j] = true;
+ mode_lib->vba.ImmediateFlipRequirement[j] = dm_immediate_flip_not_required;
mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes;
mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1;
mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] =
@@ -667,9 +669,9 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib)
mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max / vdiv_c;
}
- if (pipes[k].pipe.src.immediate_flip) {
+ if (pipes[j].pipe.src.immediate_flip) {
mode_lib->vba.ImmediateFlipSupport = true;
- mode_lib->vba.ImmediateFlipRequirement = dm_immediate_flip_required;
+ mode_lib->vba.ImmediateFlipRequirement[j] = dm_immediate_flip_required;
}
mode_lib->vba.NumberOfActivePlanes++;
@@ -733,8 +735,6 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib)
mode_lib->vba.OverrideHostVMPageTableLevels;
}
- mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank = dm_try_to_allow_self_refresh_and_mclk_switch;
-
if (mode_lib->vba.OverrideGPUVMPageTableLevels)
mode_lib->vba.GPUVMMaxPageTableLevels = mode_lib->vba.OverrideGPUVMPageTableLevels;
@@ -845,9 +845,10 @@ void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *
//Progressive To Interlace Unit Effect
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+ mode_lib->vba.PixelClockBackEnd[k] = mode_lib->vba.PixelClock[k];
if (mode_lib->vba.Interlace[k] == 1
&& mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) {
- mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClockBackEnd[k];
+ mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClock[k];
}
}
}
@@ -890,8 +891,9 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)
mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;
// Total Available Pipes Support Check
- for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+ for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
total_pipes += mode_lib->vba.DPPPerPlane[k];
+ }
ASSERT(total_pipes <= DC__NUM_DPP__MAX);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index d18a021d4d32..90e87961fe3e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -676,7 +676,7 @@ struct vba_vars_st {
double AlignedDCCMetaPitchY[DC__NUM_DPP__MAX];
double AlignedDCCMetaPitchC[DC__NUM_DPP__MAX];
- unsigned int NotEnoughUrgentLatencyHiding;
+ unsigned int NotEnoughUrgentLatencyHiding[DC__VOLTAGE_STATES][2];
unsigned int NotEnoughUrgentLatencyHidingPre;
int PTEBufferSizeInRequestsForLuma;
int PTEBufferSizeInRequestsForChroma;
@@ -877,7 +877,7 @@ struct vba_vars_st {
int PercentMarginOverMinimumRequiredDCFCLK;
bool DynamicMetadataSupported[DC__VOLTAGE_STATES][2];
- enum immediate_flip_requirement ImmediateFlipRequirement;
+ enum immediate_flip_requirement ImmediateFlipRequirement[DC__NUM_DPP__MAX];
unsigned int DETBufferSizeYThisState[DC__NUM_DPP__MAX];
unsigned int DETBufferSizeCThisState[DC__NUM_DPP__MAX];
bool NoUrgentLatencyHiding[DC__NUM_DPP__MAX];
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index 414da64f5734..8f2b1684c231 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -456,7 +456,7 @@ static void dml1_rq_dlg_get_row_heights(
log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
/* each 64b meta request for dcn is 8x8 meta elements and
- * a meta element covers one 256b block of the the data surface.
+ * a meta element covers one 256b block of the data surface.
*/
log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 */
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
@@ -718,7 +718,7 @@ static void get_surf_rq_param(
log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
/* each 64b meta request for dcn is 8x8 meta elements and
- * a meta element covers one 256b block of the the data surface.
+ * a meta element covers one 256b block of the data surface.
*/
log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 byte, each byte represent 1 blk256 */
log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index f403d8e84a8c..f5b7da0e64c0 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -28,6 +28,7 @@
#include <drm/drm_dp_helper.h>
#include "dc.h"
#include "rc_calc.h"
+#include "fixed31_32.h"
/* This module's internal functions */
@@ -39,6 +40,47 @@ static bool dsc_policy_enable_dsc_when_not_needed;
static bool dsc_policy_disable_dsc_stream_overhead;
+/* Forward Declerations */
+static void get_dsc_bandwidth_range(
+ const uint32_t min_bpp_x16,
+ const uint32_t max_bpp_x16,
+ const uint32_t num_slices_h,
+ const struct dsc_enc_caps *dsc_caps,
+ const struct dc_crtc_timing *timing,
+ struct dc_dsc_bw_range *range);
+
+static uint32_t compute_bpp_x16_from_target_bandwidth(
+ const uint32_t bandwidth_in_kbps,
+ const struct dc_crtc_timing *timing,
+ const uint32_t num_slices_h,
+ const uint32_t bpp_increment_div,
+ const bool is_dp);
+
+static void get_dsc_enc_caps(
+ const struct display_stream_compressor *dsc,
+ struct dsc_enc_caps *dsc_enc_caps,
+ int pixel_clock_100Hz);
+
+static bool intersect_dsc_caps(
+ const struct dsc_dec_dpcd_caps *dsc_sink_caps,
+ const struct dsc_enc_caps *dsc_enc_caps,
+ enum dc_pixel_encoding pixel_encoding,
+ struct dsc_enc_caps *dsc_common_caps);
+
+static bool setup_dsc_config(
+ const struct dsc_dec_dpcd_caps *dsc_sink_caps,
+ const struct dsc_enc_caps *dsc_enc_caps,
+ int target_bandwidth_kbps,
+ const struct dc_crtc_timing *timing,
+ int min_slice_height_override,
+ int max_dsc_target_bpp_limit_override_x16,
+ struct dc_dsc_config *dsc_cfg);
+
+static struct fixed31_32 compute_dsc_max_bandwidth_overhead(
+ const struct dc_crtc_timing *timing,
+ const int num_slices_h,
+ const bool is_dp);
+
static bool dsc_buff_block_size_from_dpcd(int dpcd_buff_block_size, int *buff_block_size)
{
@@ -171,10 +213,164 @@ static bool dsc_bpp_increment_div_from_dpcd(uint8_t bpp_increment_dpcd, uint32_t
return true;
}
+
+
+bool dc_dsc_parse_dsc_dpcd(const struct dc *dc,
+ const uint8_t *dpcd_dsc_basic_data,
+ const uint8_t *dpcd_dsc_branch_decoder_caps,
+ struct dsc_dec_dpcd_caps *dsc_sink_caps)
+{
+ if (!dpcd_dsc_basic_data)
+ return false;
+
+ dsc_sink_caps->is_dsc_supported =
+ (dpcd_dsc_basic_data[DP_DSC_SUPPORT - DP_DSC_SUPPORT] & DP_DSC_DECOMPRESSION_IS_SUPPORTED) != 0;
+ if (!dsc_sink_caps->is_dsc_supported)
+ return false;
+
+ dsc_sink_caps->dsc_version = dpcd_dsc_basic_data[DP_DSC_REV - DP_DSC_SUPPORT];
+
+ {
+ int buff_block_size;
+ int buff_size;
+
+ if (!dsc_buff_block_size_from_dpcd(dpcd_dsc_basic_data[DP_DSC_RC_BUF_BLK_SIZE - DP_DSC_SUPPORT],
+ &buff_block_size))
+ return false;
+
+ buff_size = dpcd_dsc_basic_data[DP_DSC_RC_BUF_SIZE - DP_DSC_SUPPORT] + 1;
+ dsc_sink_caps->rc_buffer_size = buff_size * buff_block_size;
+ }
+
+ dsc_sink_caps->slice_caps1.raw = dpcd_dsc_basic_data[DP_DSC_SLICE_CAP_1 - DP_DSC_SUPPORT];
+ if (!dsc_line_buff_depth_from_dpcd(dpcd_dsc_basic_data[DP_DSC_LINE_BUF_BIT_DEPTH - DP_DSC_SUPPORT],
+ &dsc_sink_caps->lb_bit_depth))
+ return false;
+
+ dsc_sink_caps->is_block_pred_supported =
+ (dpcd_dsc_basic_data[DP_DSC_BLK_PREDICTION_SUPPORT - DP_DSC_SUPPORT] &
+ DP_DSC_BLK_PREDICTION_IS_SUPPORTED) != 0;
+
+ dsc_sink_caps->edp_max_bits_per_pixel =
+ dpcd_dsc_basic_data[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
+ dpcd_dsc_basic_data[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] << 8;
+
+ dsc_sink_caps->color_formats.raw = dpcd_dsc_basic_data[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT];
+ dsc_sink_caps->color_depth.raw = dpcd_dsc_basic_data[DP_DSC_DEC_COLOR_DEPTH_CAP - DP_DSC_SUPPORT];
+
+ {
+ int dpcd_throughput = dpcd_dsc_basic_data[DP_DSC_PEAK_THROUGHPUT - DP_DSC_SUPPORT];
+
+ if (!dsc_throughput_from_dpcd(dpcd_throughput & DP_DSC_THROUGHPUT_MODE_0_MASK,
+ &dsc_sink_caps->throughput_mode_0_mps))
+ return false;
+
+ dpcd_throughput = (dpcd_throughput & DP_DSC_THROUGHPUT_MODE_1_MASK) >> DP_DSC_THROUGHPUT_MODE_1_SHIFT;
+ if (!dsc_throughput_from_dpcd(dpcd_throughput, &dsc_sink_caps->throughput_mode_1_mps))
+ return false;
+ }
+
+ dsc_sink_caps->max_slice_width = dpcd_dsc_basic_data[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] * 320;
+ dsc_sink_caps->slice_caps2.raw = dpcd_dsc_basic_data[DP_DSC_SLICE_CAP_2 - DP_DSC_SUPPORT];
+
+ if (!dsc_bpp_increment_div_from_dpcd(dpcd_dsc_basic_data[DP_DSC_BITS_PER_PIXEL_INC - DP_DSC_SUPPORT],
+ &dsc_sink_caps->bpp_increment_div))
+ return false;
+
+ if (dc->debug.dsc_bpp_increment_div) {
+ /* dsc_bpp_increment_div should onl be 1, 2, 4, 8 or 16, but rather than rejecting invalid values,
+ * we'll accept all and get it into range. This also makes the above check against 0 redundant,
+ * but that one stresses out the override will be only used if it's not 0.
+ */
+ if (dc->debug.dsc_bpp_increment_div >= 1)
+ dsc_sink_caps->bpp_increment_div = 1;
+ if (dc->debug.dsc_bpp_increment_div >= 2)
+ dsc_sink_caps->bpp_increment_div = 2;
+ if (dc->debug.dsc_bpp_increment_div >= 4)
+ dsc_sink_caps->bpp_increment_div = 4;
+ if (dc->debug.dsc_bpp_increment_div >= 8)
+ dsc_sink_caps->bpp_increment_div = 8;
+ if (dc->debug.dsc_bpp_increment_div >= 16)
+ dsc_sink_caps->bpp_increment_div = 16;
+ }
+
+ /* Extended caps */
+ if (dpcd_dsc_branch_decoder_caps == NULL) { // branch decoder DPCD DSC data can be null for non branch device
+ dsc_sink_caps->branch_overall_throughput_0_mps = 0;
+ dsc_sink_caps->branch_overall_throughput_1_mps = 0;
+ dsc_sink_caps->branch_max_line_width = 0;
+ return true;
+ }
+
+ dsc_sink_caps->branch_overall_throughput_0_mps =
+ dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
+ if (dsc_sink_caps->branch_overall_throughput_0_mps == 0)
+ dsc_sink_caps->branch_overall_throughput_0_mps = 0;
+ else if (dsc_sink_caps->branch_overall_throughput_0_mps == 1)
+ dsc_sink_caps->branch_overall_throughput_0_mps = 680;
+ else {
+ dsc_sink_caps->branch_overall_throughput_0_mps *= 50;
+ dsc_sink_caps->branch_overall_throughput_0_mps += 600;
+ }
+
+ dsc_sink_caps->branch_overall_throughput_1_mps =
+ dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
+ if (dsc_sink_caps->branch_overall_throughput_1_mps == 0)
+ dsc_sink_caps->branch_overall_throughput_1_mps = 0;
+ else if (dsc_sink_caps->branch_overall_throughput_1_mps == 1)
+ dsc_sink_caps->branch_overall_throughput_1_mps = 680;
+ else {
+ dsc_sink_caps->branch_overall_throughput_1_mps *= 50;
+ dsc_sink_caps->branch_overall_throughput_1_mps += 600;
+ }
+
+ dsc_sink_caps->branch_max_line_width =
+ dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_MAX_LINE_WIDTH - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0] * 320;
+ ASSERT(dsc_sink_caps->branch_max_line_width == 0 || dsc_sink_caps->branch_max_line_width >= 5120);
+
+ dsc_sink_caps->is_dp = true;
+ return true;
+}
+
+
+/* If DSC is possbile, get DSC bandwidth range based on [min_bpp, max_bpp] target bitrate range and
+ * timing's pixel clock and uncompressed bandwidth.
+ * If DSC is not possible, leave '*range' untouched.
+ */
+bool dc_dsc_compute_bandwidth_range(
+ const struct display_stream_compressor *dsc,
+ uint32_t dsc_min_slice_height_override,
+ uint32_t min_bpp_x16,
+ uint32_t max_bpp_x16,
+ const struct dsc_dec_dpcd_caps *dsc_sink_caps,
+ const struct dc_crtc_timing *timing,
+ struct dc_dsc_bw_range *range)
+{
+ bool is_dsc_possible = false;
+ struct dsc_enc_caps dsc_enc_caps;
+ struct dsc_enc_caps dsc_common_caps;
+ struct dc_dsc_config config;
+
+ get_dsc_enc_caps(dsc, &dsc_enc_caps, timing->pix_clk_100hz);
+
+ is_dsc_possible = intersect_dsc_caps(dsc_sink_caps, &dsc_enc_caps,
+ timing->pixel_encoding, &dsc_common_caps);
+
+ if (is_dsc_possible)
+ is_dsc_possible = setup_dsc_config(dsc_sink_caps, &dsc_enc_caps, 0, timing,
+ dsc_min_slice_height_override, max_bpp_x16, &config);
+
+ if (is_dsc_possible)
+ get_dsc_bandwidth_range(min_bpp_x16, max_bpp_x16,
+ config.num_slices_h, &dsc_common_caps, timing, range);
+
+ return is_dsc_possible;
+}
+
static void get_dsc_enc_caps(
- const struct display_stream_compressor *dsc,
- struct dsc_enc_caps *dsc_enc_caps,
- int pixel_clock_100Hz)
+ const struct display_stream_compressor *dsc,
+ struct dsc_enc_caps *dsc_enc_caps,
+ int pixel_clock_100Hz)
{
// This is a static HW query, so we can use any DSC
@@ -187,14 +383,14 @@ static void get_dsc_enc_caps(
}
}
-/* Returns 'false' if no intersection was found for at least one capablity.
+/* Returns 'false' if no intersection was found for at least one capability.
* It also implicitly validates some sink caps against invalid value of zero.
*/
static bool intersect_dsc_caps(
- const struct dsc_dec_dpcd_caps *dsc_sink_caps,
- const struct dsc_enc_caps *dsc_enc_caps,
- enum dc_pixel_encoding pixel_encoding,
- struct dsc_enc_caps *dsc_common_caps)
+ const struct dsc_dec_dpcd_caps *dsc_sink_caps,
+ const struct dsc_enc_caps *dsc_enc_caps,
+ enum dc_pixel_encoding pixel_encoding,
+ struct dsc_enc_caps *dsc_common_caps)
{
int32_t max_slices;
int32_t total_sink_throughput;
@@ -205,10 +401,14 @@ static bool intersect_dsc_caps(
if (!dsc_common_caps->dsc_version)
return false;
- dsc_common_caps->slice_caps.bits.NUM_SLICES_1 = dsc_sink_caps->slice_caps1.bits.NUM_SLICES_1 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_1;
- dsc_common_caps->slice_caps.bits.NUM_SLICES_2 = dsc_sink_caps->slice_caps1.bits.NUM_SLICES_2 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_2;
- dsc_common_caps->slice_caps.bits.NUM_SLICES_4 = dsc_sink_caps->slice_caps1.bits.NUM_SLICES_4 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_4;
- dsc_common_caps->slice_caps.bits.NUM_SLICES_8 = dsc_sink_caps->slice_caps1.bits.NUM_SLICES_8 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_8;
+ dsc_common_caps->slice_caps.bits.NUM_SLICES_1 =
+ dsc_sink_caps->slice_caps1.bits.NUM_SLICES_1 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_1;
+ dsc_common_caps->slice_caps.bits.NUM_SLICES_2 =
+ dsc_sink_caps->slice_caps1.bits.NUM_SLICES_2 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_2;
+ dsc_common_caps->slice_caps.bits.NUM_SLICES_4 =
+ dsc_sink_caps->slice_caps1.bits.NUM_SLICES_4 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_4;
+ dsc_common_caps->slice_caps.bits.NUM_SLICES_8 =
+ dsc_sink_caps->slice_caps1.bits.NUM_SLICES_8 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_8;
if (!dsc_common_caps->slice_caps.raw)
return false;
@@ -216,7 +416,8 @@ static bool intersect_dsc_caps(
if (!dsc_common_caps->lb_bit_depth)
return false;
- dsc_common_caps->is_block_pred_supported = dsc_sink_caps->is_block_pred_supported && dsc_enc_caps->is_block_pred_supported;
+ dsc_common_caps->is_block_pred_supported =
+ dsc_sink_caps->is_block_pred_supported && dsc_enc_caps->is_block_pred_supported;
dsc_common_caps->color_formats.raw = dsc_sink_caps->color_formats.raw & dsc_enc_caps->color_formats.raw;
if (!dsc_common_caps->color_formats.raw)
@@ -288,11 +489,11 @@ static struct fixed31_32 compute_dsc_max_bandwidth_overhead(
}
static uint32_t compute_bpp_x16_from_target_bandwidth(
- const uint32_t bandwidth_in_kbps,
- const struct dc_crtc_timing *timing,
- const uint32_t num_slices_h,
- const uint32_t bpp_increment_div,
- const bool is_dp)
+ const uint32_t bandwidth_in_kbps,
+ const struct dc_crtc_timing *timing,
+ const uint32_t num_slices_h,
+ const uint32_t bpp_increment_div,
+ const bool is_dp)
{
struct fixed31_32 overhead_in_kbps;
struct fixed31_32 effective_bandwidth_in_kbps;
@@ -769,146 +970,6 @@ done:
return is_dsc_possible;
}
-bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_data, const uint8_t *dpcd_dsc_branch_decoder_caps, struct dsc_dec_dpcd_caps *dsc_sink_caps)
-{
- if (!dpcd_dsc_basic_data)
- return false;
-
- dsc_sink_caps->is_dsc_supported = (dpcd_dsc_basic_data[DP_DSC_SUPPORT - DP_DSC_SUPPORT] & DP_DSC_DECOMPRESSION_IS_SUPPORTED) != 0;
- if (!dsc_sink_caps->is_dsc_supported)
- return false;
-
- dsc_sink_caps->dsc_version = dpcd_dsc_basic_data[DP_DSC_REV - DP_DSC_SUPPORT];
-
- {
- int buff_block_size;
- int buff_size;
-
- if (!dsc_buff_block_size_from_dpcd(dpcd_dsc_basic_data[DP_DSC_RC_BUF_BLK_SIZE - DP_DSC_SUPPORT], &buff_block_size))
- return false;
-
- buff_size = dpcd_dsc_basic_data[DP_DSC_RC_BUF_SIZE - DP_DSC_SUPPORT] + 1;
- dsc_sink_caps->rc_buffer_size = buff_size * buff_block_size;
- }
-
- dsc_sink_caps->slice_caps1.raw = dpcd_dsc_basic_data[DP_DSC_SLICE_CAP_1 - DP_DSC_SUPPORT];
- if (!dsc_line_buff_depth_from_dpcd(dpcd_dsc_basic_data[DP_DSC_LINE_BUF_BIT_DEPTH - DP_DSC_SUPPORT], &dsc_sink_caps->lb_bit_depth))
- return false;
-
- dsc_sink_caps->is_block_pred_supported =
- (dpcd_dsc_basic_data[DP_DSC_BLK_PREDICTION_SUPPORT - DP_DSC_SUPPORT] & DP_DSC_BLK_PREDICTION_IS_SUPPORTED) != 0;
-
- dsc_sink_caps->edp_max_bits_per_pixel =
- dpcd_dsc_basic_data[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
- dpcd_dsc_basic_data[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] << 8;
-
- dsc_sink_caps->color_formats.raw = dpcd_dsc_basic_data[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT];
- dsc_sink_caps->color_depth.raw = dpcd_dsc_basic_data[DP_DSC_DEC_COLOR_DEPTH_CAP - DP_DSC_SUPPORT];
-
- {
- int dpcd_throughput = dpcd_dsc_basic_data[DP_DSC_PEAK_THROUGHPUT - DP_DSC_SUPPORT];
-
- if (!dsc_throughput_from_dpcd(dpcd_throughput & DP_DSC_THROUGHPUT_MODE_0_MASK, &dsc_sink_caps->throughput_mode_0_mps))
- return false;
-
- dpcd_throughput = (dpcd_throughput & DP_DSC_THROUGHPUT_MODE_1_MASK) >> DP_DSC_THROUGHPUT_MODE_1_SHIFT;
- if (!dsc_throughput_from_dpcd(dpcd_throughput, &dsc_sink_caps->throughput_mode_1_mps))
- return false;
- }
-
- dsc_sink_caps->max_slice_width = dpcd_dsc_basic_data[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] * 320;
- dsc_sink_caps->slice_caps2.raw = dpcd_dsc_basic_data[DP_DSC_SLICE_CAP_2 - DP_DSC_SUPPORT];
-
- if (!dsc_bpp_increment_div_from_dpcd(dpcd_dsc_basic_data[DP_DSC_BITS_PER_PIXEL_INC - DP_DSC_SUPPORT], &dsc_sink_caps->bpp_increment_div))
- return false;
-
- if (dc->debug.dsc_bpp_increment_div) {
- /* dsc_bpp_increment_div should onl be 1, 2, 4, 8 or 16, but rather than rejecting invalid values,
- * we'll accept all and get it into range. This also makes the above check against 0 redundant,
- * but that one stresses out the override will be only used if it's not 0.
- */
- if (dc->debug.dsc_bpp_increment_div >= 1)
- dsc_sink_caps->bpp_increment_div = 1;
- if (dc->debug.dsc_bpp_increment_div >= 2)
- dsc_sink_caps->bpp_increment_div = 2;
- if (dc->debug.dsc_bpp_increment_div >= 4)
- dsc_sink_caps->bpp_increment_div = 4;
- if (dc->debug.dsc_bpp_increment_div >= 8)
- dsc_sink_caps->bpp_increment_div = 8;
- if (dc->debug.dsc_bpp_increment_div >= 16)
- dsc_sink_caps->bpp_increment_div = 16;
- }
-
- /* Extended caps */
- if (dpcd_dsc_branch_decoder_caps == NULL) { // branch decoder DPCD DSC data can be null for non branch device
- dsc_sink_caps->branch_overall_throughput_0_mps = 0;
- dsc_sink_caps->branch_overall_throughput_1_mps = 0;
- dsc_sink_caps->branch_max_line_width = 0;
- return true;
- }
-
- dsc_sink_caps->branch_overall_throughput_0_mps = dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
- if (dsc_sink_caps->branch_overall_throughput_0_mps == 0)
- dsc_sink_caps->branch_overall_throughput_0_mps = 0;
- else if (dsc_sink_caps->branch_overall_throughput_0_mps == 1)
- dsc_sink_caps->branch_overall_throughput_0_mps = 680;
- else {
- dsc_sink_caps->branch_overall_throughput_0_mps *= 50;
- dsc_sink_caps->branch_overall_throughput_0_mps += 600;
- }
-
- dsc_sink_caps->branch_overall_throughput_1_mps = dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
- if (dsc_sink_caps->branch_overall_throughput_1_mps == 0)
- dsc_sink_caps->branch_overall_throughput_1_mps = 0;
- else if (dsc_sink_caps->branch_overall_throughput_1_mps == 1)
- dsc_sink_caps->branch_overall_throughput_1_mps = 680;
- else {
- dsc_sink_caps->branch_overall_throughput_1_mps *= 50;
- dsc_sink_caps->branch_overall_throughput_1_mps += 600;
- }
-
- dsc_sink_caps->branch_max_line_width = dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_MAX_LINE_WIDTH - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0] * 320;
- ASSERT(dsc_sink_caps->branch_max_line_width == 0 || dsc_sink_caps->branch_max_line_width >= 5120);
-
- dsc_sink_caps->is_dp = true;
- return true;
-}
-
-
-/* If DSC is possbile, get DSC bandwidth range based on [min_bpp, max_bpp] target bitrate range and
- * timing's pixel clock and uncompressed bandwidth.
- * If DSC is not possible, leave '*range' untouched.
- */
-bool dc_dsc_compute_bandwidth_range(
- const struct display_stream_compressor *dsc,
- uint32_t dsc_min_slice_height_override,
- uint32_t min_bpp_x16,
- uint32_t max_bpp_x16,
- const struct dsc_dec_dpcd_caps *dsc_sink_caps,
- const struct dc_crtc_timing *timing,
- struct dc_dsc_bw_range *range)
-{
- bool is_dsc_possible = false;
- struct dsc_enc_caps dsc_enc_caps;
- struct dsc_enc_caps dsc_common_caps;
- struct dc_dsc_config config;
-
- get_dsc_enc_caps(dsc, &dsc_enc_caps, timing->pix_clk_100hz);
-
- is_dsc_possible = intersect_dsc_caps(dsc_sink_caps, &dsc_enc_caps,
- timing->pixel_encoding, &dsc_common_caps);
-
- if (is_dsc_possible)
- is_dsc_possible = setup_dsc_config(dsc_sink_caps, &dsc_enc_caps, 0, timing,
- dsc_min_slice_height_override, max_bpp_x16, &config);
-
- if (is_dsc_possible)
- get_dsc_bandwidth_range(min_bpp_x16, max_bpp_x16,
- config.num_slices_h, &dsc_common_caps, timing, range);
-
- return is_dsc_possible;
-}
-
bool dc_dsc_compute_config(
const struct display_stream_compressor *dsc,
const struct dsc_dec_dpcd_caps *dsc_sink_caps,
@@ -923,22 +984,22 @@ bool dc_dsc_compute_config(
get_dsc_enc_caps(dsc, &dsc_enc_caps, timing->pix_clk_100hz);
is_dsc_possible = setup_dsc_config(dsc_sink_caps,
- &dsc_enc_caps,
- target_bandwidth_kbps,
- timing, dsc_min_slice_height_override,
- max_target_bpp_limit_override * 16, dsc_cfg);
+ &dsc_enc_caps,
+ target_bandwidth_kbps,
+ timing, dsc_min_slice_height_override,
+ max_target_bpp_limit_override * 16, dsc_cfg);
return is_dsc_possible;
}
uint32_t dc_dsc_stream_bandwidth_in_kbps(const struct dc_crtc_timing *timing,
- uint32_t bpp_x16, uint32_t num_slices_h, bool is_dp)
+ uint32_t bpp_x16, uint32_t num_slices_h, bool is_dp)
{
struct fixed31_32 overhead_in_kbps;
struct fixed31_32 bpp;
struct fixed31_32 actual_bandwidth_in_kbps;
overhead_in_kbps = compute_dsc_max_bandwidth_overhead(
- timing, num_slices_h, is_dp);
+ timing, num_slices_h, is_dp);
bpp = dc_fixpt_from_fraction(bpp_x16, 16);
actual_bandwidth_in_kbps = dc_fixpt_from_fraction(timing->pix_clk_100hz, 10);
actual_bandwidth_in_kbps = dc_fixpt_mul(actual_bandwidth_in_kbps, bpp);
@@ -946,7 +1007,9 @@ uint32_t dc_dsc_stream_bandwidth_in_kbps(const struct dc_crtc_timing *timing,
return dc_fixpt_ceil(actual_bandwidth_in_kbps);
}
-void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing, uint32_t max_target_bpp_limit_override_x16, struct dc_dsc_policy *policy)
+void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing,
+ uint32_t max_target_bpp_limit_override_x16,
+ struct dc_dsc_policy *policy)
{
uint32_t bpc = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index e2b58ec9912d..01c3a31be191 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -174,7 +174,6 @@ bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable);
void dp_decide_training_settings(
struct dc_link *link,
const struct dc_link_settings *link_setting,
- const struct dc_link_training_overrides *overrides,
struct link_training_settings *lt_settings);
/* Convert PHY repeater count read from DPCD uint8_t. */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
index 316301fc1e30..a262f3278c21 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr_internal.h
@@ -318,6 +318,11 @@ static inline bool should_update_pstate_support(bool safe_to_lower, bool calc_su
return false;
}
+static inline int khz_to_mhz_ceil(int khz)
+{
+ return (khz + 999) / 1000;
+}
+
int clk_mgr_helper_get_active_display_cnt(
struct dc *dc,
struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
index 0638b337f143..713f5558f5e1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
@@ -102,6 +102,15 @@ struct hubbub_addr_config {
} default_addrs;
};
+struct dcn_hubbub_state {
+ uint32_t vm_fault_addr_msb;
+ uint32_t vm_fault_addr_lsb;
+ uint32_t vm_error_status;
+ uint32_t vm_error_vmid;
+ uint32_t vm_error_pipe;
+ uint32_t vm_error_mode;
+};
+
struct hubbub_funcs {
void (*update_dchub)(
struct hubbub *hubbub,
@@ -149,6 +158,8 @@ struct hubbub_funcs {
void (*force_wm_propagate_to_pipes)(struct hubbub *hubbub);
+ void (*hubbub_read_state)(struct hubbub *hubbub, struct dcn_hubbub_state *hubbub_state);
+
void (*force_pstate_change_control)(struct hubbub *hubbub, bool force, bool allow);
void (*init_watermarks)(struct hubbub *hubbub);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
index 082549f75978..f7f7e4fff0c2 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
@@ -41,7 +41,6 @@ struct dce_hwseq_wa {
bool DEGVIDCN10_254;
bool DEGVIDCN21;
bool disallow_self_refresh_during_multi_plane_transition;
- bool early_riommu_invalidation;
};
struct hwseq_wa_state {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h b/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h
index d4d52ef1b165..3f12b1600d2a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h
@@ -1,3 +1,28 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
#ifndef __LINK_DPCD_H__
#define __LINK_DPCD_H__
#include <inc/core_status.h>
diff --git a/drivers/gpu/drm/amd/display/dc/irq_types.h b/drivers/gpu/drm/amd/display/dc/irq_types.h
index 1139b9eb9f6f..530c2578db40 100644
--- a/drivers/gpu/drm/amd/display/dc/irq_types.h
+++ b/drivers/gpu/drm/amd/display/dc/irq_types.h
@@ -152,7 +152,7 @@ enum dc_irq_source {
DC_IRQ_SOURCE_DC6_VLINE1,
DC_IRQ_SOURCE_DMCUB_OUTBOX,
DC_IRQ_SOURCE_DMCUB_OUTBOX0,
-
+ DC_IRQ_SOURCE_DMCUB_GENERAL_DATAOUT,
DAL_IRQ_SOURCES_NUMBER
};
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index 126c2f3a4dd3..f50cae252de4 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -51,38 +51,9 @@
#define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__)
#if defined(CONFIG_DRM_AMD_DC_DCN)
-#if defined(CONFIG_X86)
-#include <asm/fpu/api.h>
-#define DC_FP_START() kernel_fpu_begin()
-#define DC_FP_END() kernel_fpu_end()
-#elif defined(CONFIG_PPC64)
-#include <asm/switch_to.h>
-#include <asm/cputable.h>
-#define DC_FP_START() { \
- if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \
- preempt_disable(); \
- enable_kernel_vsx(); \
- } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \
- preempt_disable(); \
- enable_kernel_altivec(); \
- } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \
- preempt_disable(); \
- enable_kernel_fp(); \
- } \
-}
-#define DC_FP_END() { \
- if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \
- disable_kernel_vsx(); \
- preempt_enable(); \
- } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \
- disable_kernel_altivec(); \
- preempt_enable(); \
- } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \
- disable_kernel_fp(); \
- preempt_enable(); \
- } \
-}
-#endif
+#include "amdgpu_dm/dc_fpu.h"
+#define DC_FP_START() dc_fpu_begin(__func__, __LINE__)
+#define DC_FP_END() dc_fpu_end(__func__, __LINE__)
#endif
/*
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index abbf7ae584c9..caf961bb633f 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -352,6 +352,8 @@ struct dmub_srv_hw_funcs {
uint32_t (*get_gpint_response)(struct dmub_srv *dmub);
+ uint32_t (*get_gpint_dataout)(struct dmub_srv *dmub);
+
void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data);
uint32_t (*get_current_time)(struct dmub_srv *dmub);
@@ -677,6 +679,22 @@ enum dmub_status dmub_srv_get_gpint_response(struct dmub_srv *dmub,
uint32_t *response);
/**
+ * dmub_srv_get_gpint_dataout() - Queries the GPINT DATAOUT.
+ * @dmub: the dmub service
+ * @dataout: the data for the GPINT DATAOUT
+ *
+ * Returns the response code for the last GPINT DATAOUT interrupt.
+ *
+ * Can be called after software initialization.
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - unspecified error
+ */
+enum dmub_status dmub_srv_get_gpint_dataout(struct dmub_srv *dmub,
+ uint32_t *dataout);
+
+/**
* dmub_flush_buffer_mem() - Read back entire frame buffer region.
* This ensures that the write from x86 has been flushed and will not
* hang the DMCUB.
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 7fafb8d6c1da..7b684e7f60df 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -23,8 +23,8 @@
*
*/
-#ifndef _DMUB_CMD_H_
-#define _DMUB_CMD_H_
+#ifndef DMUB_CMD_H
+#define DMUB_CMD_H
#if defined(_TEST_HARNESS) || defined(FPGA_USB4)
#include "dmub_fw_types.h"
@@ -47,10 +47,10 @@
/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0xf3da2b656
+#define DMUB_FW_VERSION_GIT_HASH 0x7383caadc
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 71
+#define DMUB_FW_VERSION_REVISION 79
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
@@ -322,6 +322,10 @@ union dmub_fw_boot_status {
uint32_t mailbox_rdy : 1; /**< 1 if mailbox ready */
uint32_t optimized_init_done : 1; /**< 1 if optimized init done */
uint32_t restore_required : 1; /**< 1 if driver should call restore */
+ uint32_t defer_load : 1; /**< 1 if VBIOS data is deferred programmed */
+ uint32_t reserved : 1;
+ uint32_t detection_required: 1; /**< if detection need to be triggered by driver */
+
} bits; /**< status bits */
uint32_t all; /**< 32-bit access to status bits */
};
@@ -334,6 +338,8 @@ enum dmub_fw_boot_status_bit {
DMUB_FW_BOOT_STATUS_BIT_MAILBOX_READY = (1 << 1), /**< 1 if mailbox ready */
DMUB_FW_BOOT_STATUS_BIT_OPTIMIZED_INIT_DONE = (1 << 2), /**< 1 if init done */
DMUB_FW_BOOT_STATUS_BIT_RESTORE_REQUIRED = (1 << 3), /**< 1 if driver should call restore */
+ DMUB_FW_BOOT_STATUS_BIT_DEFERRED_LOADED = (1 << 4), /**< 1 if VBIOS data is deferred programmed */
+ DMUB_FW_BOOT_STATUS_BIT_DETECTION_REQUIRED = (1 << 6), /**< 1 if detection need to be triggered by driver*/
};
/* Register bit definition for SCRATCH5 */
@@ -352,7 +358,7 @@ enum dmub_lvtma_status_bit {
};
/**
- * union dmub_fw_boot_options - Boot option definitions for SCRATCH15
+ * union dmub_fw_boot_options - Boot option definitions for SCRATCH14
*/
union dmub_fw_boot_options {
struct {
@@ -363,7 +369,10 @@ union dmub_fw_boot_options {
uint32_t disable_clk_gate: 1; /**< 1 if clock gating should be disabled */
uint32_t skip_phy_init_panel_sequence: 1; /**< 1 to skip panel init seq */
uint32_t z10_disable: 1; /**< 1 to disable z10 */
- uint32_t reserved : 25; /**< reserved */
+ uint32_t reserved2: 1; /**< reserved for an unreleased feature */
+ uint32_t reserved_unreleased1: 1; /**< reserved for an unreleased feature */
+ uint32_t invalid_vbios_data: 1; /**< 1 if VBIOS data table is invalid */
+ uint32_t reserved : 23; /**< reserved */
} bits; /**< boot bits */
uint32_t all; /**< 32-bit access to bits */
};
@@ -485,6 +494,11 @@ enum dmub_gpint_command {
* RETURN: PSR residency in milli-percent.
*/
DMUB_GPINT__PSR_RESIDENCY = 9,
+
+ /**
+ * DESC: Notifies DMCUB detection is done so detection required can be cleared.
+ */
+ DMUB_GPINT__NOTIFY_DETECTION_DONE = 12,
};
/**
@@ -1411,6 +1425,10 @@ struct dmub_cmd_psr_copy_settings_data {
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad3[4];
};
/**
@@ -1435,7 +1453,7 @@ struct dmub_cmd_psr_set_level_data {
* 16-bit value dicated by driver that will enable/disable different functionality.
*/
uint16_t psr_level;
- /**
+ /**
* PSR control version.
*/
uint8_t cmd_version;
@@ -2467,16 +2485,14 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
- uint64_t volatile *dst = (uint64_t volatile *)(rb->base_address) + rb->wrpt / sizeof(uint64_t);
- const uint64_t *src = (const uint64_t *)cmd;
- uint8_t i;
+ uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
+ const uint8_t *src = (const uint8_t *)cmd;
if (dmub_rb_full(rb))
return false;
// copying data
- for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
- *dst++ = *src++;
+ dmub_memcpy(dst, src, DMUB_RB_CMD_SIZE);
rb->wrpt += DMUB_RB_CMD_SIZE;
@@ -2498,7 +2514,7 @@ static inline bool dmub_rb_out_push_front(struct dmub_rb *rb,
const union dmub_rb_out_cmd *cmd)
{
uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
- const uint8_t *src = (uint8_t *)cmd;
+ const uint8_t *src = (const uint8_t *)cmd;
if (dmub_rb_full(rb))
return false;
@@ -2583,18 +2599,16 @@ static inline bool dmub_rb_peek_offset(struct dmub_rb *rb,
* @return false otherwise
*/
static inline bool dmub_rb_out_front(struct dmub_rb *rb,
- union dmub_rb_out_cmd *cmd)
+ union dmub_rb_out_cmd *cmd)
{
- const uint64_t volatile *src = (const uint64_t volatile *)(rb->base_address) + rb->rptr / sizeof(uint64_t);
- uint64_t *dst = (uint64_t *)cmd;
- uint8_t i;
+ const uint8_t *src = (const uint8_t *)(rb->base_address) + rb->rptr;
+ uint8_t *dst = (uint8_t *)cmd;
if (dmub_rb_empty(rb))
return false;
// copying data
- for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
- *dst++ = *src++;
+ dmub_memcpy(dst, src, DMUB_RB_CMD_SIZE);
return true;
}
@@ -2629,15 +2643,14 @@ static inline bool dmub_rb_pop_front(struct dmub_rb *rb)
*/
static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
{
+ uint8_t buf[DMUB_RB_CMD_SIZE];
uint32_t rptr = rb->rptr;
uint32_t wptr = rb->wrpt;
while (rptr != wptr) {
- uint64_t volatile *data = (uint64_t volatile *)rb->base_address + rptr / sizeof(uint64_t);
- uint8_t i;
+ const uint8_t *data = (const uint8_t *)rb->base_address + rptr;
- for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
- *data++;
+ dmub_memcpy(buf, data, DMUB_RB_CMD_SIZE);
rptr += DMUB_RB_CMD_SIZE;
if (rptr >= rb->capacity)
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index 27c7fa3110c8..fc667cb17eb0 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -38,7 +38,10 @@
const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs = {
#define DMUB_SR(reg) REG_OFFSET_EXP(reg),
- { DMUB_DCN31_REGS() },
+ {
+ DMUB_DCN31_REGS()
+ DMCUB_INTERNAL_REGS()
+ },
#undef DMUB_SR
#define DMUB_SF(reg, field) FD_MASK(reg, field),
@@ -80,7 +83,7 @@ static inline void dmub_dcn31_translate_addr(const union dmub_addr *addr_in,
void dmub_dcn31_reset(struct dmub_srv *dmub)
{
union dmub_gpint_data_register cmd;
- const uint32_t timeout = 30;
+ const uint32_t timeout = 100;
uint32_t in_reset, scratch, i;
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset);
@@ -95,26 +98,22 @@ void dmub_dcn31_reset(struct dmub_srv *dmub)
/**
* Timeout covers both the ACK and the wait
* for remaining work to finish.
- *
- * This is mostly bound by the PHY disable sequence.
- * Each register check will be greater than 1us, so
- * don't bother using udelay.
*/
for (i = 0; i < timeout; ++i) {
if (dmub->hw_funcs.is_gpint_acked(dmub, cmd))
break;
+
+ udelay(1);
}
for (i = 0; i < timeout; ++i) {
scratch = dmub->hw_funcs.get_gpint_response(dmub);
if (scratch == DMUB_GPINT__STOP_FW_RESPONSE)
break;
- }
- /* Clear the GPINT command manually so we don't reset again. */
- cmd.all = 0;
- dmub->hw_funcs.set_gpint(dmub, cmd);
+ udelay(1);
+ }
/* Force reset in case we timed out, DMCUB is likely hung. */
}
@@ -127,6 +126,10 @@ void dmub_dcn31_reset(struct dmub_srv *dmub)
REG_WRITE(DMCUB_OUTBOX1_RPTR, 0);
REG_WRITE(DMCUB_OUTBOX1_WPTR, 0);
REG_WRITE(DMCUB_SCRATCH0, 0);
+
+ /* Clear the GPINT command manually so we don't send anything during boot. */
+ cmd.all = 0;
+ dmub->hw_funcs.set_gpint(dmub, cmd);
}
void dmub_dcn31_reset_release(struct dmub_srv *dmub)
@@ -307,6 +310,21 @@ uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub)
return REG_READ(DMCUB_SCRATCH7);
}
+uint32_t dmub_dcn31_get_gpint_dataout(struct dmub_srv *dmub)
+{
+ uint32_t dataout = REG_READ(DMCUB_GPINT_DATAOUT);
+
+ REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 0);
+
+ REG_WRITE(DMCUB_GPINT_DATAOUT, 0);
+ REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 1);
+ REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 0);
+
+ REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 1);
+
+ return dataout;
+}
+
union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub)
{
union dmub_fw_boot_status status;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
index 9456a6a2d518..bb62605d2ac8 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
@@ -114,7 +114,9 @@ struct dmub_srv;
DMUB_SR(DMCUB_TIMER_CURRENT) \
DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \
DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \
- DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR)
+ DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) \
+ DMUB_SR(DMCUB_INTERRUPT_ENABLE) \
+ DMUB_SR(DMCUB_INTERRUPT_ACK)
#define DMUB_DCN31_FIELDS() \
DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \
@@ -147,7 +149,9 @@ struct dmub_srv;
DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \
DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \
DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \
- DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR)
+ DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \
+ DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \
+ DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK)
struct dmub_srv_dcn31_reg_offset {
#define DMUB_SR(reg) uint32_t reg;
@@ -222,6 +226,8 @@ bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub,
uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub);
+uint32_t dmub_dcn31_get_gpint_dataout(struct dmub_srv *dmub);
+
void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params);
void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip);
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 2bdbd7406f56..75a91cfaf036 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -224,6 +224,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
funcs->set_gpint = dmub_dcn31_set_gpint;
funcs->is_gpint_acked = dmub_dcn31_is_gpint_acked;
funcs->get_gpint_response = dmub_dcn31_get_gpint_response;
+ funcs->get_gpint_dataout = dmub_dcn31_get_gpint_dataout;
funcs->get_fw_status = dmub_dcn31_get_fw_boot_status;
funcs->enable_dmub_boot_options = dmub_dcn31_enable_dmub_boot_options;
funcs->skip_dmub_panel_power_sequence = dmub_dcn31_skip_dmub_panel_power_sequence;
@@ -719,6 +720,22 @@ enum dmub_status dmub_srv_get_gpint_response(struct dmub_srv *dmub,
return DMUB_STATUS_OK;
}
+enum dmub_status dmub_srv_get_gpint_dataout(struct dmub_srv *dmub,
+ uint32_t *dataout)
+{
+ *dataout = 0;
+
+ if (!dmub->sw_init)
+ return DMUB_STATUS_INVALID;
+
+ if (!dmub->hw_funcs.get_gpint_dataout)
+ return DMUB_STATUS_INVALID;
+
+ *dataout = dmub->hw_funcs.get_gpint_dataout(dmub);
+
+ return DMUB_STATUS_OK;
+}
+
enum dmub_status dmub_srv_get_fw_boot_status(struct dmub_srv *dmub,
union dmub_fw_boot_status *status)
{
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
index b963226e8af4..3e81850a7ffe 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
@@ -39,8 +39,12 @@ static void push_error_status(struct mod_hdcp *hdcp,
if (is_hdcp1(hdcp)) {
hdcp->connection.hdcp1_retry_count++;
+ if (hdcp->connection.hdcp1_retry_count == MAX_NUM_OF_ATTEMPTS)
+ hdcp->connection.link.adjust.hdcp1.disable = 1;
} else if (is_hdcp2(hdcp)) {
hdcp->connection.hdcp2_retry_count++;
+ if (hdcp->connection.hdcp2_retry_count == MAX_NUM_OF_ATTEMPTS)
+ hdcp->connection.link.adjust.hdcp2.disable = 1;
}
}
@@ -59,8 +63,7 @@ static uint8_t is_cp_desired_hdcp1(struct mod_hdcp *hdcp)
}
}
- return (hdcp->connection.hdcp1_retry_count < MAX_NUM_OF_ATTEMPTS) &&
- is_auth_needed &&
+ return is_auth_needed &&
!hdcp->connection.link.adjust.hdcp1.disable &&
!hdcp->connection.is_hdcp1_revoked;
}
@@ -80,8 +83,7 @@ static uint8_t is_cp_desired_hdcp2(struct mod_hdcp *hdcp)
}
}
- return (hdcp->connection.hdcp2_retry_count < MAX_NUM_OF_ATTEMPTS) &&
- is_auth_needed &&
+ return is_auth_needed &&
!hdcp->connection.link.adjust.hdcp2.disable &&
!hdcp->connection.is_hdcp2_revoked;
}
@@ -143,6 +145,7 @@ static enum mod_hdcp_status transition(struct mod_hdcp *hdcp,
} else {
callback_in_ms(0, output);
set_state_id(hdcp, output, HDCP_CP_NOT_DESIRED);
+ set_auth_complete(hdcp, output);
}
else if (is_hdmi_dvi_sl_hdcp(hdcp))
if (is_cp_desired_hdcp2(hdcp)) {
@@ -154,10 +157,12 @@ static enum mod_hdcp_status transition(struct mod_hdcp *hdcp,
} else {
callback_in_ms(0, output);
set_state_id(hdcp, output, HDCP_CP_NOT_DESIRED);
+ set_auth_complete(hdcp, output);
}
else {
callback_in_ms(0, output);
set_state_id(hdcp, output, HDCP_CP_NOT_DESIRED);
+ set_auth_complete(hdcp, output);
}
} else if (is_in_cp_not_desired_state(hdcp)) {
increment_stay_counter(hdcp);
@@ -313,9 +318,6 @@ enum mod_hdcp_status mod_hdcp_add_display(struct mod_hdcp *hdcp,
goto out;
}
- /* save current encryption states to restore after next authentication */
- mod_hdcp_save_current_encryption_states(hdcp);
-
/* reset existing authentication status */
status = reset_authentication(hdcp, output);
if (status != MOD_HDCP_STATUS_SUCCESS)
@@ -362,9 +364,6 @@ enum mod_hdcp_status mod_hdcp_remove_display(struct mod_hdcp *hdcp,
goto out;
}
- /* save current encryption states to restore after next authentication */
- mod_hdcp_save_current_encryption_states(hdcp);
-
/* stop current authentication */
status = reset_authentication(hdcp, output);
if (status != MOD_HDCP_STATUS_SUCCESS)
@@ -392,6 +391,60 @@ out:
return status;
}
+enum mod_hdcp_status mod_hdcp_update_authentication(struct mod_hdcp *hdcp,
+ uint8_t index,
+ struct mod_hdcp_link_adjustment *link_adjust,
+ struct mod_hdcp_display_adjustment *display_adjust,
+ struct mod_hdcp_output *output)
+{
+ enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
+ struct mod_hdcp_display *display = NULL;
+
+ HDCP_TOP_INTERFACE_TRACE_WITH_INDEX(hdcp, index);
+ memset(output, 0, sizeof(struct mod_hdcp_output));
+
+ /* find display in connection */
+ display = get_active_display_at_index(hdcp, index);
+ if (!display) {
+ status = MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+ goto out;
+ }
+
+ /* skip if no changes */
+ if (memcmp(link_adjust, &hdcp->connection.link.adjust,
+ sizeof(struct mod_hdcp_link_adjustment)) == 0 &&
+ memcmp(display_adjust, &display->adjust,
+ sizeof(struct mod_hdcp_display_adjustment)) == 0) {
+ status = MOD_HDCP_STATUS_SUCCESS;
+ goto out;
+ }
+
+ /* stop current authentication */
+ status = reset_authentication(hdcp, output);
+ if (status != MOD_HDCP_STATUS_SUCCESS)
+ goto out;
+
+ /* clear retry counters */
+ reset_retry_counts(hdcp);
+
+ /* reset error trace */
+ memset(&hdcp->connection.trace, 0, sizeof(hdcp->connection.trace));
+
+ /* set new adjustment */
+ hdcp->connection.link.adjust = *link_adjust;
+ display->adjust = *display_adjust;
+
+ /* request authentication when connection is not reset */
+ if (current_state(hdcp) != HDCP_UNINITIALIZED)
+ /* wait 100ms to debounce simultaneous updates for different indices */
+ callback_in_ms(100, output);
+
+out:
+ if (status != MOD_HDCP_STATUS_SUCCESS)
+ push_error_status(hdcp, status);
+ return status;
+}
+
enum mod_hdcp_status mod_hdcp_query_display(struct mod_hdcp *hdcp,
uint8_t index, struct mod_hdcp_display_query *query)
{
@@ -470,7 +523,7 @@ enum mod_hdcp_status mod_hdcp_process_event(struct mod_hdcp *hdcp,
/* reset authentication if needed */
if (trans_status == MOD_HDCP_STATUS_RESET_NEEDED) {
- HDCP_FULL_DDC_TRACE(hdcp);
+ mod_hdcp_log_ddc_trace(hdcp);
reset_status = reset_authentication(hdcp, output);
if (reset_status != MOD_HDCP_STATUS_SUCCESS)
push_error_status(hdcp, reset_status);
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
index 3ce91db560d1..399fbca8947b 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
@@ -324,6 +324,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
/* log functions */
void mod_hdcp_dump_binary_message(uint8_t *msg, uint32_t msg_size,
uint8_t *buf, uint32_t buf_size);
+void mod_hdcp_log_ddc_trace(struct mod_hdcp *hdcp);
/* TODO: add adjustment log */
/* psp functions */
@@ -331,8 +332,6 @@ enum mod_hdcp_status mod_hdcp_add_display_to_topology(
struct mod_hdcp *hdcp, struct mod_hdcp_display *display);
enum mod_hdcp_status mod_hdcp_remove_display_from_topology(
struct mod_hdcp *hdcp, uint8_t index);
-bool mod_hdcp_is_link_encryption_enabled(struct mod_hdcp *hdcp);
-void mod_hdcp_save_current_encryption_states(struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_hdcp1_destroy_session(struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_hdcp1_validate_rx(struct mod_hdcp *hdcp);
@@ -496,6 +495,13 @@ static inline void set_watchdog_in_ms(struct mod_hdcp *hdcp, uint16_t time,
output->watchdog_timer_delay = time;
}
+static inline void set_auth_complete(struct mod_hdcp *hdcp,
+ struct mod_hdcp_output *output)
+{
+ output->auth_complete = 1;
+ mod_hdcp_log_ddc_trace(hdcp);
+}
+
/* connection topology helpers */
static inline uint8_t is_display_active(struct mod_hdcp_display *display)
{
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
index de872e7958b0..6ec918af3bff 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
@@ -266,9 +266,6 @@ static enum mod_hdcp_status authenticated(struct mod_hdcp *hdcp,
mod_hdcp_execute_and_set(mod_hdcp_hdcp1_link_maintenance,
&input->link_maintenance, &status,
hdcp, "link_maintenance");
-
- if (status != MOD_HDCP_STATUS_SUCCESS)
- mod_hdcp_save_current_encryption_states(hdcp);
out:
return status;
}
@@ -447,9 +444,6 @@ static enum mod_hdcp_status authenticated_dp(struct mod_hdcp *hdcp,
mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
&input->reauth_request_check, &status,
hdcp, "reauth_request_check");
-
- if (status != MOD_HDCP_STATUS_SUCCESS)
- mod_hdcp_save_current_encryption_states(hdcp);
out:
return status;
}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c
index 3dda8c1d83fc..7f011196ce98 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c
@@ -89,7 +89,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_transition(struct mod_hdcp *hdcp,
} else {
callback_in_ms(0, output);
set_state_id(hdcp, output, H1_A45_AUTHENTICATED);
- HDCP_FULL_DDC_TRACE(hdcp);
+ set_auth_complete(hdcp, output);
}
break;
case H1_A45_AUTHENTICATED:
@@ -137,7 +137,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_transition(struct mod_hdcp *hdcp,
}
callback_in_ms(0, output);
set_state_id(hdcp, output, H1_A45_AUTHENTICATED);
- HDCP_FULL_DDC_TRACE(hdcp);
+ set_auth_complete(hdcp, output);
break;
default:
status = MOD_HDCP_STATUS_INVALID_STATE;
@@ -239,7 +239,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_dp_transition(struct mod_hdcp *hdcp,
set_state_id(hdcp, output, D1_A6_WAIT_FOR_READY);
} else {
set_state_id(hdcp, output, D1_A4_AUTHENTICATED);
- HDCP_FULL_DDC_TRACE(hdcp);
+ set_auth_complete(hdcp, output);
}
break;
case D1_A4_AUTHENTICATED:
@@ -311,7 +311,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_dp_transition(struct mod_hdcp *hdcp,
break;
}
set_state_id(hdcp, output, D1_A4_AUTHENTICATED);
- HDCP_FULL_DDC_TRACE(hdcp);
+ set_auth_complete(hdcp, output);
break;
default:
fail_and_restart_in_ms(0, &status, output);
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
index 117c6b45f718..91c22b96ebde 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
@@ -571,9 +571,6 @@ static enum mod_hdcp_status authenticated(struct mod_hdcp *hdcp,
}
process_rxstatus(hdcp, event_ctx, input, &status);
-
- if (status != MOD_HDCP_STATUS_SUCCESS)
- mod_hdcp_save_current_encryption_states(hdcp);
out:
return status;
}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
index 70cb230d8f56..1f4095b26409 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_transition.c
@@ -242,7 +242,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_transition(struct mod_hdcp *hdcp,
}
callback_in_ms(0, output);
set_state_id(hdcp, output, H2_A5_AUTHENTICATED);
- HDCP_FULL_DDC_TRACE(hdcp);
+ set_auth_complete(hdcp, output);
break;
case H2_A5_AUTHENTICATED:
if (input->rxstatus_read == FAIL ||
@@ -559,7 +559,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_dp_transition(struct mod_hdcp *hdcp,
break;
}
set_state_id(hdcp, output, D2_A5_AUTHENTICATED);
- HDCP_FULL_DDC_TRACE(hdcp);
+ set_auth_complete(hdcp, output);
break;
case D2_A5_AUTHENTICATED:
if (input->rxstatus_read == FAIL ||
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
index 1a0f7c3dc964..6b3b5f610907 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.c
@@ -51,6 +51,80 @@ void mod_hdcp_dump_binary_message(uint8_t *msg, uint32_t msg_size,
}
}
+void mod_hdcp_log_ddc_trace(struct mod_hdcp *hdcp)
+{
+ if (is_hdcp1(hdcp)) {
+ HDCP_DDC_READ_TRACE(hdcp, "BKSV", hdcp->auth.msg.hdcp1.bksv,
+ sizeof(hdcp->auth.msg.hdcp1.bksv));
+ HDCP_DDC_READ_TRACE(hdcp, "BCAPS", &hdcp->auth.msg.hdcp1.bcaps,
+ sizeof(hdcp->auth.msg.hdcp1.bcaps));
+ HDCP_DDC_READ_TRACE(hdcp, "BSTATUS",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.bstatus,
+ sizeof(hdcp->auth.msg.hdcp1.bstatus));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AN", hdcp->auth.msg.hdcp1.an,
+ sizeof(hdcp->auth.msg.hdcp1.an));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AKSV", hdcp->auth.msg.hdcp1.aksv,
+ sizeof(hdcp->auth.msg.hdcp1.aksv));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AINFO", &hdcp->auth.msg.hdcp1.ainfo,
+ sizeof(hdcp->auth.msg.hdcp1.ainfo));
+ HDCP_DDC_READ_TRACE(hdcp, "RI' / R0'",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.r0p,
+ sizeof(hdcp->auth.msg.hdcp1.r0p));
+ HDCP_DDC_READ_TRACE(hdcp, "BINFO",
+ (uint8_t *)&hdcp->auth.msg.hdcp1.binfo_dp,
+ sizeof(hdcp->auth.msg.hdcp1.binfo_dp));
+ HDCP_DDC_READ_TRACE(hdcp, "KSVLIST", hdcp->auth.msg.hdcp1.ksvlist,
+ hdcp->auth.msg.hdcp1.ksvlist_size);
+ HDCP_DDC_READ_TRACE(hdcp, "V'", hdcp->auth.msg.hdcp1.vp,
+ sizeof(hdcp->auth.msg.hdcp1.vp));
+ } else if (is_hdcp2(hdcp)) {
+ HDCP_DDC_READ_TRACE(hdcp, "HDCP2Version",
+ &hdcp->auth.msg.hdcp2.hdcp2version_hdmi,
+ sizeof(hdcp->auth.msg.hdcp2.hdcp2version_hdmi));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Caps", hdcp->auth.msg.hdcp2.rxcaps_dp,
+ sizeof(hdcp->auth.msg.hdcp2.rxcaps_dp));
+ HDCP_DDC_WRITE_TRACE(hdcp, "AKE Init", hdcp->auth.msg.hdcp2.ake_init,
+ sizeof(hdcp->auth.msg.hdcp2.ake_init));
+ HDCP_DDC_READ_TRACE(hdcp, "AKE Cert", hdcp->auth.msg.hdcp2.ake_cert,
+ sizeof(hdcp->auth.msg.hdcp2.ake_cert));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Stored KM",
+ hdcp->auth.msg.hdcp2.ake_stored_km,
+ sizeof(hdcp->auth.msg.hdcp2.ake_stored_km));
+ HDCP_DDC_WRITE_TRACE(hdcp, "No Stored KM",
+ hdcp->auth.msg.hdcp2.ake_no_stored_km,
+ sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km));
+ HDCP_DDC_READ_TRACE(hdcp, "H'", hdcp->auth.msg.hdcp2.ake_h_prime,
+ sizeof(hdcp->auth.msg.hdcp2.ake_h_prime));
+ HDCP_DDC_READ_TRACE(hdcp, "Pairing Info",
+ hdcp->auth.msg.hdcp2.ake_pairing_info,
+ sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info));
+ HDCP_DDC_WRITE_TRACE(hdcp, "LC Init", hdcp->auth.msg.hdcp2.lc_init,
+ sizeof(hdcp->auth.msg.hdcp2.lc_init));
+ HDCP_DDC_READ_TRACE(hdcp, "L'", hdcp->auth.msg.hdcp2.lc_l_prime,
+ sizeof(hdcp->auth.msg.hdcp2.lc_l_prime));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Exchange KS", hdcp->auth.msg.hdcp2.ske_eks,
+ sizeof(hdcp->auth.msg.hdcp2.ske_eks));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Status",
+ (uint8_t *)&hdcp->auth.msg.hdcp2.rxstatus,
+ sizeof(hdcp->auth.msg.hdcp2.rxstatus));
+ HDCP_DDC_READ_TRACE(hdcp, "Rx Id List",
+ hdcp->auth.msg.hdcp2.rx_id_list,
+ hdcp->auth.msg.hdcp2.rx_id_list_size);
+ HDCP_DDC_WRITE_TRACE(hdcp, "Rx Id List Ack",
+ hdcp->auth.msg.hdcp2.repeater_auth_ack,
+ sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Management",
+ hdcp->auth.msg.hdcp2.repeater_auth_stream_manage,
+ hdcp->auth.msg.hdcp2.stream_manage_size);
+ HDCP_DDC_READ_TRACE(hdcp, "Stream Ready",
+ hdcp->auth.msg.hdcp2.repeater_auth_stream_ready,
+ sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready));
+ HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Type",
+ hdcp->auth.msg.hdcp2.content_stream_type_dp,
+ sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp));
+ }
+}
+
char *mod_hdcp_status_to_str(int32_t status)
{
switch (status) {
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
index 47f8ee2832ff..eb6f9b9c504a 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
@@ -106,78 +106,6 @@
hdcp->config.index, msg_name,\
hdcp->buf); \
} while (0)
-#define HDCP_FULL_DDC_TRACE(hdcp) do { \
- if (is_hdcp1(hdcp)) { \
- HDCP_DDC_READ_TRACE(hdcp, "BKSV", hdcp->auth.msg.hdcp1.bksv, \
- sizeof(hdcp->auth.msg.hdcp1.bksv)); \
- HDCP_DDC_READ_TRACE(hdcp, "BCAPS", &hdcp->auth.msg.hdcp1.bcaps, \
- sizeof(hdcp->auth.msg.hdcp1.bcaps)); \
- HDCP_DDC_READ_TRACE(hdcp, "BSTATUS", \
- (uint8_t *)&hdcp->auth.msg.hdcp1.bstatus, \
- sizeof(hdcp->auth.msg.hdcp1.bstatus)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "AN", hdcp->auth.msg.hdcp1.an, \
- sizeof(hdcp->auth.msg.hdcp1.an)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "AKSV", hdcp->auth.msg.hdcp1.aksv, \
- sizeof(hdcp->auth.msg.hdcp1.aksv)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "AINFO", &hdcp->auth.msg.hdcp1.ainfo, \
- sizeof(hdcp->auth.msg.hdcp1.ainfo)); \
- HDCP_DDC_READ_TRACE(hdcp, "RI' / R0'", \
- (uint8_t *)&hdcp->auth.msg.hdcp1.r0p, \
- sizeof(hdcp->auth.msg.hdcp1.r0p)); \
- HDCP_DDC_READ_TRACE(hdcp, "BINFO", \
- (uint8_t *)&hdcp->auth.msg.hdcp1.binfo_dp, \
- sizeof(hdcp->auth.msg.hdcp1.binfo_dp)); \
- HDCP_DDC_READ_TRACE(hdcp, "KSVLIST", hdcp->auth.msg.hdcp1.ksvlist, \
- hdcp->auth.msg.hdcp1.ksvlist_size); \
- HDCP_DDC_READ_TRACE(hdcp, "V'", hdcp->auth.msg.hdcp1.vp, \
- sizeof(hdcp->auth.msg.hdcp1.vp)); \
- } else { \
- HDCP_DDC_READ_TRACE(hdcp, "HDCP2Version", \
- &hdcp->auth.msg.hdcp2.hdcp2version_hdmi, \
- sizeof(hdcp->auth.msg.hdcp2.hdcp2version_hdmi)); \
- HDCP_DDC_READ_TRACE(hdcp, "Rx Caps", hdcp->auth.msg.hdcp2.rxcaps_dp, \
- sizeof(hdcp->auth.msg.hdcp2.rxcaps_dp)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "AKE Init", hdcp->auth.msg.hdcp2.ake_init, \
- sizeof(hdcp->auth.msg.hdcp2.ake_init)); \
- HDCP_DDC_READ_TRACE(hdcp, "AKE Cert", hdcp->auth.msg.hdcp2.ake_cert, \
- sizeof(hdcp->auth.msg.hdcp2.ake_cert)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "Stored KM", \
- hdcp->auth.msg.hdcp2.ake_stored_km, \
- sizeof(hdcp->auth.msg.hdcp2.ake_stored_km)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "No Stored KM", \
- hdcp->auth.msg.hdcp2.ake_no_stored_km, \
- sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km)); \
- HDCP_DDC_READ_TRACE(hdcp, "H'", hdcp->auth.msg.hdcp2.ake_h_prime, \
- sizeof(hdcp->auth.msg.hdcp2.ake_h_prime)); \
- HDCP_DDC_READ_TRACE(hdcp, "Pairing Info", \
- hdcp->auth.msg.hdcp2.ake_pairing_info, \
- sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "LC Init", hdcp->auth.msg.hdcp2.lc_init, \
- sizeof(hdcp->auth.msg.hdcp2.lc_init)); \
- HDCP_DDC_READ_TRACE(hdcp, "L'", hdcp->auth.msg.hdcp2.lc_l_prime, \
- sizeof(hdcp->auth.msg.hdcp2.lc_l_prime)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "Exchange KS", hdcp->auth.msg.hdcp2.ske_eks, \
- sizeof(hdcp->auth.msg.hdcp2.ske_eks)); \
- HDCP_DDC_READ_TRACE(hdcp, "Rx Status", \
- (uint8_t *)&hdcp->auth.msg.hdcp2.rxstatus, \
- sizeof(hdcp->auth.msg.hdcp2.rxstatus)); \
- HDCP_DDC_READ_TRACE(hdcp, "Rx Id List", \
- hdcp->auth.msg.hdcp2.rx_id_list, \
- hdcp->auth.msg.hdcp2.rx_id_list_size); \
- HDCP_DDC_WRITE_TRACE(hdcp, "Rx Id List Ack", \
- hdcp->auth.msg.hdcp2.repeater_auth_ack, \
- sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Management", \
- hdcp->auth.msg.hdcp2.repeater_auth_stream_manage, \
- hdcp->auth.msg.hdcp2.stream_manage_size); \
- HDCP_DDC_READ_TRACE(hdcp, "Stream Ready", \
- hdcp->auth.msg.hdcp2.repeater_auth_stream_ready, \
- sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready)); \
- HDCP_DDC_WRITE_TRACE(hdcp, "Content Stream Type", \
- hdcp->auth.msg.hdcp2.content_stream_type_dp, \
- sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp)); \
- } \
-} while (0)
#define HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, i) \
HDCP_LOG_TOP(hdcp, "[Link %d]\tadd display %d", \
hdcp->config.index, i)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 1b02056bc8bd..e9bd84ec027d 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -45,7 +45,7 @@ static void hdcp2_message_init(struct mod_hdcp *hdcp,
in->process.msg3_desc.msg_size = 0;
}
-static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v2(
+static enum mod_hdcp_status remove_display_from_topology_v2(
struct mod_hdcp *hdcp, uint8_t index)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -54,7 +54,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v2(
get_active_display_at_index(hdcp, index);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
if (!display || !is_display_active(display))
return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
@@ -81,7 +81,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v2(
return status;
}
-static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
+static enum mod_hdcp_status remove_display_from_topology_v3(
struct mod_hdcp *hdcp, uint8_t index)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -90,7 +90,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
get_active_display_at_index(hdcp, index);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
if (!display || !is_display_active(display))
return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
@@ -107,7 +107,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
psp_dtm_invoke(psp, dtm_cmd->cmd_id);
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) {
- status = mod_hdcp_remove_display_from_topology_v2(hdcp, index);
+ status = remove_display_from_topology_v2(hdcp, index);
if (status != MOD_HDCP_STATUS_SUCCESS)
display->state = MOD_HDCP_DISPLAY_INACTIVE;
} else {
@@ -120,20 +120,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
return status;
}
-enum mod_hdcp_status mod_hdcp_remove_display_from_topology(
- struct mod_hdcp *hdcp, uint8_t index)
-{
- enum mod_hdcp_status status = MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE;
-
- if (hdcp->config.psp.caps.dtm_v3_supported)
- status = mod_hdcp_remove_display_from_topology_v3(hdcp, index);
- else
- status = mod_hdcp_remove_display_from_topology_v2(hdcp, index);
-
- return status;
-}
-
-static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v2(
+static enum mod_hdcp_status add_display_to_topology_v2(
struct mod_hdcp *hdcp, struct mod_hdcp_display *display)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -141,13 +128,13 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v2(
struct mod_hdcp_link *link = &hdcp->connection.link;
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->dtm_context.dtm_initialized) {
+ if (!psp->dtm_context.context.initialized) {
DRM_INFO("Failed to add display topology, DTM TA is not initialized.");
display->state = MOD_HDCP_DISPLAY_INACTIVE;
return MOD_HDCP_STATUS_FAILURE;
}
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
mutex_lock(&psp->dtm_context.mutex);
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
@@ -180,7 +167,7 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v2(
return status;
}
-static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
+static enum mod_hdcp_status add_display_to_topology_v3(
struct mod_hdcp *hdcp, struct mod_hdcp_display *display)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -188,13 +175,13 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
struct mod_hdcp_link *link = &hdcp->connection.link;
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->dtm_context.dtm_initialized) {
+ if (!psp->dtm_context.context.initialized) {
DRM_INFO("Failed to add display topology, DTM TA is not initialized.");
display->state = MOD_HDCP_DISPLAY_INACTIVE;
return MOD_HDCP_STATUS_FAILURE;
}
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
mutex_lock(&psp->dtm_context.mutex);
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
@@ -220,7 +207,7 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
psp_dtm_invoke(psp, dtm_cmd->cmd_id);
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) {
- status = mod_hdcp_add_display_to_topology_v2(hdcp, display);
+ status = add_display_to_topology_v2(hdcp, display);
if (status != MOD_HDCP_STATUS_SUCCESS)
display->state = MOD_HDCP_DISPLAY_INACTIVE;
} else {
@@ -232,15 +219,28 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
return status;
}
+enum mod_hdcp_status mod_hdcp_remove_display_from_topology(
+ struct mod_hdcp *hdcp, uint8_t index)
+{
+ enum mod_hdcp_status status = MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE;
+
+ if (hdcp->config.psp.caps.dtm_v3_supported)
+ status = remove_display_from_topology_v3(hdcp, index);
+ else
+ status = remove_display_from_topology_v2(hdcp, index);
+
+ return status;
+}
+
enum mod_hdcp_status mod_hdcp_add_display_to_topology(struct mod_hdcp *hdcp,
struct mod_hdcp_display *display)
{
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
if (hdcp->config.psp.caps.dtm_v3_supported)
- status = mod_hdcp_add_display_to_topology_v3(hdcp, display);
+ status = add_display_to_topology_v3(hdcp, display);
else
- status = mod_hdcp_add_display_to_topology_v2(hdcp, display);
+ status = add_display_to_topology_v2(hdcp, display);
return status;
}
@@ -253,12 +253,12 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
struct ta_hdcp_shared_memory *hdcp_cmd;
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.initialized) {
DRM_ERROR("Failed to create hdcp session. HDCP TA is not initialized.");
return MOD_HDCP_STATUS_FAILURE;
}
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
mutex_lock(&psp->hdcp_context.mutex);
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
@@ -293,7 +293,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_destroy_session(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_destroy_session.session_handle = hdcp->auth.id;
@@ -325,7 +325,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_validate_rx(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_first_part_authentication.session_handle = hdcp->auth.id;
@@ -367,7 +367,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_enable_encryption.session_handle = hdcp->auth.id;
@@ -393,7 +393,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_validate_ksvlist_vp(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_second_part_authentication.session_handle = hdcp->auth.id;
@@ -436,7 +436,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_dp_stream_encryption(struct mod_hdcp
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
@@ -471,7 +471,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_link_maintenance(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
@@ -498,7 +498,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.initialized) {
DRM_ERROR("Failed to create hdcp session, HDCP TA is not initialized");
return MOD_HDCP_STATUS_FAILURE;
}
@@ -508,7 +508,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp2_create_session_v2.display_handle = display->index;
@@ -545,7 +545,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_destroy_session(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp2_destroy_session.session_handle = hdcp->auth.id;
@@ -579,7 +579,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_ake_init(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -611,7 +611,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_ake_cert(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -671,7 +671,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_h_prime(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -717,7 +717,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_lc_init(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -750,7 +750,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_l_prime(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -785,7 +785,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_eks(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -833,7 +833,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_encryption(struct mod_hdcp *hdcp)
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp2_set_encryption.session_handle = hdcp->auth.id;
@@ -862,7 +862,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_rx_id_list(struct mod_hdcp *hdcp)
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -914,7 +914,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption(struct mod_hdcp
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -958,7 +958,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_stream_management(struct mod_hdcp *h
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -994,7 +994,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -1021,14 +1021,3 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
mutex_unlock(&psp->hdcp_context.mutex);
return status;
}
-
-bool mod_hdcp_is_link_encryption_enabled(struct mod_hdcp *hdcp)
-{
- /* unsupported */
- return true;
-}
-
-void mod_hdcp_save_current_encryption_states(struct mod_hdcp *hdcp)
-{
- /* unsupported */
-}
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
index c590493fd293..f37101f5a777 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
@@ -123,7 +123,6 @@ enum mod_hdcp_display_state {
struct mod_hdcp_psp_caps {
uint8_t dtm_v3_supported;
- uint8_t opm_state_query_supported;
};
enum mod_hdcp_display_disable_option {
@@ -226,6 +225,7 @@ struct mod_hdcp_output {
uint8_t watchdog_timer_stop;
uint16_t callback_delay;
uint16_t watchdog_timer_delay;
+ uint8_t auth_complete;
};
/* used to represent per display info */
@@ -282,15 +282,22 @@ enum mod_hdcp_status mod_hdcp_setup(struct mod_hdcp *hdcp,
/* called per link on link destroy */
enum mod_hdcp_status mod_hdcp_teardown(struct mod_hdcp *hdcp);
-/* called per display on cp_desired set to true */
+/* called per display after stream is enabled */
enum mod_hdcp_status mod_hdcp_add_display(struct mod_hdcp *hdcp,
struct mod_hdcp_link *link, struct mod_hdcp_display *display,
struct mod_hdcp_output *output);
-/* called per display on cp_desired set to false */
+/* called per display before stream is disabled */
enum mod_hdcp_status mod_hdcp_remove_display(struct mod_hdcp *hdcp,
uint8_t index, struct mod_hdcp_output *output);
+/* called per display to apply new authentication adjustment */
+enum mod_hdcp_status mod_hdcp_update_authentication(struct mod_hdcp *hdcp,
+ uint8_t index,
+ struct mod_hdcp_link_adjustment *link_adjust,
+ struct mod_hdcp_display_adjustment *display_adjust,
+ struct mod_hdcp_output *output);
+
/* called to query hdcp information on a specific index */
enum mod_hdcp_status mod_hdcp_query_display(struct mod_hdcp *hdcp,
uint8_t index, struct mod_hdcp_display_query *query);
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index ff1d3d4a6488..257f280d3d53 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -47,6 +47,7 @@ enum amd_apu_flags {
AMD_APU_IS_RENOIR = 0x00000008UL,
AMD_APU_IS_GREEN_SARDINE = 0x00000010UL,
AMD_APU_IS_VANGOGH = 0x00000020UL,
+ AMD_APU_IS_CYAN_SKILLFISH2 = 0x00000040UL,
};
/**
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_2_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_2_sh_mask.h
index e5fd0121ceff..a9d553ef26c0 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_2_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_2_sh_mask.h
@@ -5971,6 +5971,7 @@
#define DMCUB_INTERRUPT_ENABLE__DMCUB_GPINT1_INT_EN__SHIFT 0xb
#define DMCUB_INTERRUPT_ENABLE__DMCUB_GPINT2_INT_EN__SHIFT 0xc
#define DMCUB_INTERRUPT_ENABLE__DMCUB_UNDEFINED_ADDRESS_FAULT_INT_EN__SHIFT 0xd
+#define DMCUB_INTERRUPT_ENABLE__DMCUB_GPINT_IH_INT_EN__SHIFT 0x11
#define DMCUB_INTERRUPT_ENABLE__DMCUB_TIMER0_INT_EN_MASK 0x00000001L
#define DMCUB_INTERRUPT_ENABLE__DMCUB_TIMER1_INT_EN_MASK 0x00000002L
#define DMCUB_INTERRUPT_ENABLE__DMCUB_INBOX0_READY_INT_EN_MASK 0x00000004L
@@ -5985,6 +5986,7 @@
#define DMCUB_INTERRUPT_ENABLE__DMCUB_GPINT1_INT_EN_MASK 0x00000800L
#define DMCUB_INTERRUPT_ENABLE__DMCUB_GPINT2_INT_EN_MASK 0x00001000L
#define DMCUB_INTERRUPT_ENABLE__DMCUB_UNDEFINED_ADDRESS_FAULT_INT_EN_MASK 0x00002000L
+#define DMCUB_INTERRUPT_ENABLE__DMCUB_GPINT_IH_INT_EN_MASK 0x00020000L
//DMCUB_INTERRUPT_ACK
#define DMCUB_INTERRUPT_ACK__DMCUB_TIMER0_INT_ACK__SHIFT 0x0
#define DMCUB_INTERRUPT_ACK__DMCUB_TIMER1_INT_ACK__SHIFT 0x1
@@ -6000,6 +6002,7 @@
#define DMCUB_INTERRUPT_ACK__DMCUB_GPINT1_INT_ACK__SHIFT 0xb
#define DMCUB_INTERRUPT_ACK__DMCUB_GPINT2_INT_ACK__SHIFT 0xc
#define DMCUB_INTERRUPT_ACK__DMCUB_UNDEFINED_ADDRESS_FAULT_ACK__SHIFT 0xd
+#define DMCUB_INTERRUPT_ACK__DMCUB_GPINT_IH_INT_ACK__SHIFT 0x11
#define DMCUB_INTERRUPT_ACK__DMCUB_TIMER0_INT_ACK_MASK 0x00000001L
#define DMCUB_INTERRUPT_ACK__DMCUB_TIMER1_INT_ACK_MASK 0x00000002L
#define DMCUB_INTERRUPT_ACK__DMCUB_INBOX0_READY_INT_ACK_MASK 0x00000004L
@@ -6014,6 +6017,7 @@
#define DMCUB_INTERRUPT_ACK__DMCUB_GPINT1_INT_ACK_MASK 0x00000800L
#define DMCUB_INTERRUPT_ACK__DMCUB_GPINT2_INT_ACK_MASK 0x00001000L
#define DMCUB_INTERRUPT_ACK__DMCUB_UNDEFINED_ADDRESS_FAULT_ACK_MASK 0x00002000L
+#define DMCUB_INTERRUPT_ACK__DMCUB_GPINT_IH_INT_ACK_MASK 0x00020000L
//DMCUB_INTERRUPT_STATUS
#define DMCUB_INTERRUPT_STATUS__DMCUB_TIMER0_INT_STAT__SHIFT 0x0
#define DMCUB_INTERRUPT_STATUS__DMCUB_TIMER1_INT_STAT__SHIFT 0x1
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_offset.h
index a9ad00e017a5..1a8a6a350789 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_offset.h
@@ -508,6 +508,10 @@
#define regCP_ME2_PIPE2_INT_STATUS_BASE_IDX 0
#define regCP_ME2_PIPE3_INT_STATUS 0x1094
#define regCP_ME2_PIPE3_INT_STATUS_BASE_IDX 0
+#define regCP_ME1_INT_STAT_DEBUG 0x1095
+#define regCP_ME1_INT_STAT_DEBUG_BASE_IDX 0
+#define regCP_ME2_INT_STAT_DEBUG 0x1096
+#define regCP_ME2_INT_STAT_DEBUG_BASE_IDX 0
#define regCC_GC_EDC_CONFIG 0x1098
#define regCC_GC_EDC_CONFIG_BASE_IDX 0
#define regCP_ME1_PIPE_PRIORITY_CNTS 0x1099
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_sh_mask.h
index bc4d2997cb51..049221262e5c 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_2_sh_mask.h
@@ -2989,6 +2989,60 @@
#define CP_ME1_PIPE3_INT_STATUS__GENERIC2_INT_STATUS_MASK 0x20000000L
#define CP_ME1_PIPE3_INT_STATUS__GENERIC1_INT_STATUS_MASK 0x40000000L
#define CP_ME1_PIPE3_INT_STATUS__GENERIC0_INT_STATUS_MASK 0x80000000L
+//CP_ME1_INT_STAT_DEBUG
+#define CP_ME1_INT_STAT_DEBUG__CMP_QUERY_STATUS_INT_ASSERTED__SHIFT 0xc
+#define CP_ME1_INT_STAT_DEBUG__DEQUEUE_REQUEST_INT_ASSERTED__SHIFT 0xd
+#define CP_ME1_INT_STAT_DEBUG__CP_ECC_ERROR_INT_ASSERTED__SHIFT 0xe
+#define CP_ME1_INT_STAT_DEBUG__SUA_VIOLATION_INT_STATUS__SHIFT 0xf
+#define CP_ME1_INT_STAT_DEBUG__GPF_INT_ASSERTED__SHIFT 0x10
+#define CP_ME1_INT_STAT_DEBUG__WRM_POLL_TIMEOUT_INT_ASSERTED__SHIFT 0x11
+#define CP_ME1_INT_STAT_DEBUG__PRIV_REG_INT_ASSERTED__SHIFT 0x17
+#define CP_ME1_INT_STAT_DEBUG__OPCODE_ERROR_INT_ASSERTED__SHIFT 0x18
+#define CP_ME1_INT_STAT_DEBUG__TIME_STAMP_INT_ASSERTED__SHIFT 0x1a
+#define CP_ME1_INT_STAT_DEBUG__RESERVED_BIT_ERROR_INT_ASSERTED__SHIFT 0x1b
+#define CP_ME1_INT_STAT_DEBUG__GENERIC2_INT_ASSERTED__SHIFT 0x1d
+#define CP_ME1_INT_STAT_DEBUG__GENERIC1_INT_ASSERTED__SHIFT 0x1e
+#define CP_ME1_INT_STAT_DEBUG__GENERIC0_INT_ASSERTED__SHIFT 0x1f
+#define CP_ME1_INT_STAT_DEBUG__CMP_QUERY_STATUS_INT_ASSERTED_MASK 0x00001000L
+#define CP_ME1_INT_STAT_DEBUG__DEQUEUE_REQUEST_INT_ASSERTED_MASK 0x00002000L
+#define CP_ME1_INT_STAT_DEBUG__CP_ECC_ERROR_INT_ASSERTED_MASK 0x00004000L
+#define CP_ME1_INT_STAT_DEBUG__SUA_VIOLATION_INT_STATUS_MASK 0x00008000L
+#define CP_ME1_INT_STAT_DEBUG__GPF_INT_ASSERTED_MASK 0x00010000L
+#define CP_ME1_INT_STAT_DEBUG__WRM_POLL_TIMEOUT_INT_ASSERTED_MASK 0x00020000L
+#define CP_ME1_INT_STAT_DEBUG__PRIV_REG_INT_ASSERTED_MASK 0x00800000L
+#define CP_ME1_INT_STAT_DEBUG__OPCODE_ERROR_INT_ASSERTED_MASK 0x01000000L
+#define CP_ME1_INT_STAT_DEBUG__TIME_STAMP_INT_ASSERTED_MASK 0x04000000L
+#define CP_ME1_INT_STAT_DEBUG__RESERVED_BIT_ERROR_INT_ASSERTED_MASK 0x08000000L
+#define CP_ME1_INT_STAT_DEBUG__GENERIC2_INT_ASSERTED_MASK 0x20000000L
+#define CP_ME1_INT_STAT_DEBUG__GENERIC1_INT_ASSERTED_MASK 0x40000000L
+#define CP_ME1_INT_STAT_DEBUG__GENERIC0_INT_ASSERTED_MASK 0x80000000L
+//CP_ME2_INT_STAT_DEBUG
+#define CP_ME2_INT_STAT_DEBUG__CMP_QUERY_STATUS_INT_ASSERTED__SHIFT 0xc
+#define CP_ME2_INT_STAT_DEBUG__DEQUEUE_REQUEST_INT_ASSERTED__SHIFT 0xd
+#define CP_ME2_INT_STAT_DEBUG__CP_ECC_ERROR_INT_ASSERTED__SHIFT 0xe
+#define CP_ME2_INT_STAT_DEBUG__SUA_VIOLATION_INT_STATUS__SHIFT 0xf
+#define CP_ME2_INT_STAT_DEBUG__GPF_INT_ASSERTED__SHIFT 0x10
+#define CP_ME2_INT_STAT_DEBUG__WRM_POLL_TIMEOUT_INT_ASSERTED__SHIFT 0x11
+#define CP_ME2_INT_STAT_DEBUG__PRIV_REG_INT_ASSERTED__SHIFT 0x17
+#define CP_ME2_INT_STAT_DEBUG__OPCODE_ERROR_INT_ASSERTED__SHIFT 0x18
+#define CP_ME2_INT_STAT_DEBUG__TIME_STAMP_INT_ASSERTED__SHIFT 0x1a
+#define CP_ME2_INT_STAT_DEBUG__RESERVED_BIT_ERROR_INT_ASSERTED__SHIFT 0x1b
+#define CP_ME2_INT_STAT_DEBUG__GENERIC2_INT_ASSERTED__SHIFT 0x1d
+#define CP_ME2_INT_STAT_DEBUG__GENERIC1_INT_ASSERTED__SHIFT 0x1e
+#define CP_ME2_INT_STAT_DEBUG__GENERIC0_INT_ASSERTED__SHIFT 0x1f
+#define CP_ME2_INT_STAT_DEBUG__CMP_QUERY_STATUS_INT_ASSERTED_MASK 0x00001000L
+#define CP_ME2_INT_STAT_DEBUG__DEQUEUE_REQUEST_INT_ASSERTED_MASK 0x00002000L
+#define CP_ME2_INT_STAT_DEBUG__CP_ECC_ERROR_INT_ASSERTED_MASK 0x00004000L
+#define CP_ME2_INT_STAT_DEBUG__SUA_VIOLATION_INT_STATUS_MASK 0x00008000L
+#define CP_ME2_INT_STAT_DEBUG__GPF_INT_ASSERTED_MASK 0x00010000L
+#define CP_ME2_INT_STAT_DEBUG__WRM_POLL_TIMEOUT_INT_ASSERTED_MASK 0x00020000L
+#define CP_ME2_INT_STAT_DEBUG__PRIV_REG_INT_ASSERTED_MASK 0x00800000L
+#define CP_ME2_INT_STAT_DEBUG__OPCODE_ERROR_INT_ASSERTED_MASK 0x01000000L
+#define CP_ME2_INT_STAT_DEBUG__TIME_STAMP_INT_ASSERTED_MASK 0x04000000L
+#define CP_ME2_INT_STAT_DEBUG__RESERVED_BIT_ERROR_INT_ASSERTED_MASK 0x08000000L
+#define CP_ME2_INT_STAT_DEBUG__GENERIC2_INT_ASSERTED_MASK 0x20000000L
+#define CP_ME2_INT_STAT_DEBUG__GENERIC1_INT_ASSERTED_MASK 0x40000000L
+#define CP_ME2_INT_STAT_DEBUG__GENERIC0_INT_ASSERTED_MASK 0x80000000L
//CP_ME2_PIPE0_INT_STATUS
#define CP_ME2_PIPE0_INT_STATUS__CMP_QUERY_STATUS_INT_STATUS__SHIFT 0xc
#define CP_ME2_PIPE0_INT_STATUS__DEQUEUE_REQUEST_INT_STATUS__SHIFT 0xd
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_8_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_8_offset.h
new file mode 100644
index 000000000000..19293ccaec23
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_8_offset.h
@@ -0,0 +1,352 @@
+/*
+ * Copyright (C) 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _mp_11_0_8_OFFSET_HEADER
+#define _mp_11_0_8_OFFSET_HEADER
+
+
+
+// addressBlock: mp_SmuMp0_SmnDec
+// base address: 0x0
+#define mmMP0_SMN_C2PMSG_32 0x0060
+#define mmMP0_SMN_C2PMSG_32_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_33 0x0061
+#define mmMP0_SMN_C2PMSG_33_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_34 0x0062
+#define mmMP0_SMN_C2PMSG_34_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_35 0x0063
+#define mmMP0_SMN_C2PMSG_35_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_36 0x0064
+#define mmMP0_SMN_C2PMSG_36_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_37 0x0065
+#define mmMP0_SMN_C2PMSG_37_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_38 0x0066
+#define mmMP0_SMN_C2PMSG_38_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_39 0x0067
+#define mmMP0_SMN_C2PMSG_39_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_40 0x0068
+#define mmMP0_SMN_C2PMSG_40_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_41 0x0069
+#define mmMP0_SMN_C2PMSG_41_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_42 0x006a
+#define mmMP0_SMN_C2PMSG_42_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_43 0x006b
+#define mmMP0_SMN_C2PMSG_43_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_44 0x006c
+#define mmMP0_SMN_C2PMSG_44_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_45 0x006d
+#define mmMP0_SMN_C2PMSG_45_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_46 0x006e
+#define mmMP0_SMN_C2PMSG_46_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_47 0x006f
+#define mmMP0_SMN_C2PMSG_47_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_48 0x0070
+#define mmMP0_SMN_C2PMSG_48_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_49 0x0071
+#define mmMP0_SMN_C2PMSG_49_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_50 0x0072
+#define mmMP0_SMN_C2PMSG_50_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_51 0x0073
+#define mmMP0_SMN_C2PMSG_51_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_52 0x0074
+#define mmMP0_SMN_C2PMSG_52_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_53 0x0075
+#define mmMP0_SMN_C2PMSG_53_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_54 0x0076
+#define mmMP0_SMN_C2PMSG_54_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_55 0x0077
+#define mmMP0_SMN_C2PMSG_55_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_56 0x0078
+#define mmMP0_SMN_C2PMSG_56_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_57 0x0079
+#define mmMP0_SMN_C2PMSG_57_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_58 0x007a
+#define mmMP0_SMN_C2PMSG_58_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_59 0x007b
+#define mmMP0_SMN_C2PMSG_59_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_60 0x007c
+#define mmMP0_SMN_C2PMSG_60_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_61 0x007d
+#define mmMP0_SMN_C2PMSG_61_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_62 0x007e
+#define mmMP0_SMN_C2PMSG_62_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_63 0x007f
+#define mmMP0_SMN_C2PMSG_63_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_64 0x0080
+#define mmMP0_SMN_C2PMSG_64_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_65 0x0081
+#define mmMP0_SMN_C2PMSG_65_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_66 0x0082
+#define mmMP0_SMN_C2PMSG_66_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_67 0x0083
+#define mmMP0_SMN_C2PMSG_67_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_68 0x0084
+#define mmMP0_SMN_C2PMSG_68_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_69 0x0085
+#define mmMP0_SMN_C2PMSG_69_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_70 0x0086
+#define mmMP0_SMN_C2PMSG_70_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_71 0x0087
+#define mmMP0_SMN_C2PMSG_71_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_72 0x0088
+#define mmMP0_SMN_C2PMSG_72_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_73 0x0089
+#define mmMP0_SMN_C2PMSG_73_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_74 0x008a
+#define mmMP0_SMN_C2PMSG_74_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_75 0x008b
+#define mmMP0_SMN_C2PMSG_75_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_76 0x008c
+#define mmMP0_SMN_C2PMSG_76_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_77 0x008d
+#define mmMP0_SMN_C2PMSG_77_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_78 0x008e
+#define mmMP0_SMN_C2PMSG_78_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_79 0x008f
+#define mmMP0_SMN_C2PMSG_79_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_80 0x0090
+#define mmMP0_SMN_C2PMSG_80_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_81 0x0091
+#define mmMP0_SMN_C2PMSG_81_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_82 0x0092
+#define mmMP0_SMN_C2PMSG_82_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_83 0x0093
+#define mmMP0_SMN_C2PMSG_83_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_84 0x0094
+#define mmMP0_SMN_C2PMSG_84_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_85 0x0095
+#define mmMP0_SMN_C2PMSG_85_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_86 0x0096
+#define mmMP0_SMN_C2PMSG_86_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_87 0x0097
+#define mmMP0_SMN_C2PMSG_87_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_88 0x0098
+#define mmMP0_SMN_C2PMSG_88_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_89 0x0099
+#define mmMP0_SMN_C2PMSG_89_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_90 0x009a
+#define mmMP0_SMN_C2PMSG_90_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_91 0x009b
+#define mmMP0_SMN_C2PMSG_91_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_92 0x009c
+#define mmMP0_SMN_C2PMSG_92_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_93 0x009d
+#define mmMP0_SMN_C2PMSG_93_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_94 0x009e
+#define mmMP0_SMN_C2PMSG_94_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_95 0x009f
+#define mmMP0_SMN_C2PMSG_95_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_96 0x00a0
+#define mmMP0_SMN_C2PMSG_96_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_97 0x00a1
+#define mmMP0_SMN_C2PMSG_97_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_98 0x00a2
+#define mmMP0_SMN_C2PMSG_98_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_99 0x00a3
+#define mmMP0_SMN_C2PMSG_99_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_100 0x00a4
+#define mmMP0_SMN_C2PMSG_100_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_101 0x00a5
+#define mmMP0_SMN_C2PMSG_101_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_102 0x00a6
+#define mmMP0_SMN_C2PMSG_102_BASE_IDX 0
+#define mmMP0_SMN_C2PMSG_103 0x00a7
+#define mmMP0_SMN_C2PMSG_103_BASE_IDX 0
+#define mmMP0_SMN_IH_CREDIT 0x00c1
+#define mmMP0_SMN_IH_CREDIT_BASE_IDX 0
+#define mmMP0_SMN_IH_SW_INT 0x00c2
+#define mmMP0_SMN_IH_SW_INT_BASE_IDX 0
+#define mmMP0_SMN_IH_SW_INT_CTRL 0x00c3
+#define mmMP0_SMN_IH_SW_INT_CTRL_BASE_IDX 0
+
+
+// addressBlock: mp_SmuMp1_SmnDec
+// base address: 0x0
+#define mmMP1_SMN_C2PMSG_32 0x0260
+#define mmMP1_SMN_C2PMSG_32_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_33 0x0261
+#define mmMP1_SMN_C2PMSG_33_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_34 0x0262
+#define mmMP1_SMN_C2PMSG_34_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_35 0x0263
+#define mmMP1_SMN_C2PMSG_35_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_36 0x0264
+#define mmMP1_SMN_C2PMSG_36_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_37 0x0265
+#define mmMP1_SMN_C2PMSG_37_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_38 0x0266
+#define mmMP1_SMN_C2PMSG_38_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_39 0x0267
+#define mmMP1_SMN_C2PMSG_39_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_40 0x0268
+#define mmMP1_SMN_C2PMSG_40_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_41 0x0269
+#define mmMP1_SMN_C2PMSG_41_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_42 0x026a
+#define mmMP1_SMN_C2PMSG_42_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_43 0x026b
+#define mmMP1_SMN_C2PMSG_43_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_44 0x026c
+#define mmMP1_SMN_C2PMSG_44_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_45 0x026d
+#define mmMP1_SMN_C2PMSG_45_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_46 0x026e
+#define mmMP1_SMN_C2PMSG_46_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_47 0x026f
+#define mmMP1_SMN_C2PMSG_47_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_48 0x0270
+#define mmMP1_SMN_C2PMSG_48_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_49 0x0271
+#define mmMP1_SMN_C2PMSG_49_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_50 0x0272
+#define mmMP1_SMN_C2PMSG_50_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_51 0x0273
+#define mmMP1_SMN_C2PMSG_51_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_52 0x0274
+#define mmMP1_SMN_C2PMSG_52_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_53 0x0275
+#define mmMP1_SMN_C2PMSG_53_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_54 0x0276
+#define mmMP1_SMN_C2PMSG_54_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_55 0x0277
+#define mmMP1_SMN_C2PMSG_55_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_56 0x0278
+#define mmMP1_SMN_C2PMSG_56_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_57 0x0279
+#define mmMP1_SMN_C2PMSG_57_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_58 0x027a
+#define mmMP1_SMN_C2PMSG_58_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_59 0x027b
+#define mmMP1_SMN_C2PMSG_59_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_60 0x027c
+#define mmMP1_SMN_C2PMSG_60_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_61 0x027d
+#define mmMP1_SMN_C2PMSG_61_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_62 0x027e
+#define mmMP1_SMN_C2PMSG_62_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_63 0x027f
+#define mmMP1_SMN_C2PMSG_63_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_64 0x0280
+#define mmMP1_SMN_C2PMSG_64_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_65 0x0281
+#define mmMP1_SMN_C2PMSG_65_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_66 0x0282
+#define mmMP1_SMN_C2PMSG_66_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_67 0x0283
+#define mmMP1_SMN_C2PMSG_67_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_68 0x0284
+#define mmMP1_SMN_C2PMSG_68_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_69 0x0285
+#define mmMP1_SMN_C2PMSG_69_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_70 0x0286
+#define mmMP1_SMN_C2PMSG_70_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_71 0x0287
+#define mmMP1_SMN_C2PMSG_71_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_72 0x0288
+#define mmMP1_SMN_C2PMSG_72_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_73 0x0289
+#define mmMP1_SMN_C2PMSG_73_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_74 0x028a
+#define mmMP1_SMN_C2PMSG_74_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_75 0x028b
+#define mmMP1_SMN_C2PMSG_75_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_76 0x028c
+#define mmMP1_SMN_C2PMSG_76_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_77 0x028d
+#define mmMP1_SMN_C2PMSG_77_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_78 0x028e
+#define mmMP1_SMN_C2PMSG_78_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_79 0x028f
+#define mmMP1_SMN_C2PMSG_79_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_80 0x0290
+#define mmMP1_SMN_C2PMSG_80_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_81 0x0291
+#define mmMP1_SMN_C2PMSG_81_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_82 0x0292
+#define mmMP1_SMN_C2PMSG_82_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_83 0x0293
+#define mmMP1_SMN_C2PMSG_83_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_84 0x0294
+#define mmMP1_SMN_C2PMSG_84_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_85 0x0295
+#define mmMP1_SMN_C2PMSG_85_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_86 0x0296
+#define mmMP1_SMN_C2PMSG_86_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_87 0x0297
+#define mmMP1_SMN_C2PMSG_87_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_88 0x0298
+#define mmMP1_SMN_C2PMSG_88_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_89 0x0299
+#define mmMP1_SMN_C2PMSG_89_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_90 0x029a
+#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_91 0x029b
+#define mmMP1_SMN_C2PMSG_91_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_92 0x029c
+#define mmMP1_SMN_C2PMSG_92_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_93 0x029d
+#define mmMP1_SMN_C2PMSG_93_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_94 0x029e
+#define mmMP1_SMN_C2PMSG_94_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_95 0x029f
+#define mmMP1_SMN_C2PMSG_95_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_96 0x02a0
+#define mmMP1_SMN_C2PMSG_96_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_97 0x02a1
+#define mmMP1_SMN_C2PMSG_97_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_98 0x02a2
+#define mmMP1_SMN_C2PMSG_98_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_99 0x02a3
+#define mmMP1_SMN_C2PMSG_99_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_100 0x02a4
+#define mmMP1_SMN_C2PMSG_100_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_101 0x02a5
+#define mmMP1_SMN_C2PMSG_101_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_102 0x02a6
+#define mmMP1_SMN_C2PMSG_102_BASE_IDX 0
+#define mmMP1_SMN_C2PMSG_103 0x02a7
+#define mmMP1_SMN_C2PMSG_103_BASE_IDX 0
+#define mmMP1_SMN_IH_CREDIT 0x02c1
+#define mmMP1_SMN_IH_CREDIT_BASE_IDX 0
+#define mmMP1_SMN_IH_SW_INT 0x02c2
+#define mmMP1_SMN_IH_SW_INT_BASE_IDX 0
+#define mmMP1_SMN_IH_SW_INT_CTRL 0x02c3
+#define mmMP1_SMN_IH_SW_INT_CTRL_BASE_IDX 0
+#define mmMP1_SMN_FPS_CNT 0x02c4
+#define mmMP1_SMN_FPS_CNT_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH0 0x03c0
+#define mmMP1_SMN_EXT_SCRATCH0_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH1 0x03c1
+#define mmMP1_SMN_EXT_SCRATCH1_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH2 0x03c2
+#define mmMP1_SMN_EXT_SCRATCH2_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH3 0x03c3
+#define mmMP1_SMN_EXT_SCRATCH3_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH4 0x03c4
+#define mmMP1_SMN_EXT_SCRATCH4_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH5 0x03c5
+#define mmMP1_SMN_EXT_SCRATCH5_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH6 0x03c6
+#define mmMP1_SMN_EXT_SCRATCH6_BASE_IDX 0
+#define mmMP1_SMN_EXT_SCRATCH7 0x03c7
+#define mmMP1_SMN_EXT_SCRATCH7_BASE_IDX 0
+
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_offset.h b/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_offset.h
index a485526f3a51..8474f419caa5 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_offset.h
@@ -38,6 +38,9 @@
#define mmCG_TACH_CTRL 0x006a
#define mmCG_TACH_CTRL_BASE_IDX 0
+#define mmCG_TACH_STATUS 0x006b
+#define mmCG_TACH_STATUS_BASE_IDX 0
+
#define mmTHM_THERMAL_INT_ENA 0x000a
#define mmTHM_THERMAL_INT_ENA_BASE_IDX 0
#define mmTHM_THERMAL_INT_CTRL 0x000b
@@ -49,4 +52,7 @@
#define mmTHM_BACO_CNTL 0x0081
#define mmTHM_BACO_CNTL_BASE_IDX 0
+#define mmCG_THERMAL_STATUS 0x006C
+#define mmCG_THERMAL_STATUS_BASE_IDX 0
+
#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_sh_mask.h
index d130d92aee19..f2f9eae9a68f 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/thm/thm_11_0_2_sh_mask.h
@@ -92,5 +92,8 @@
#define THM_TCON_THERM_TRIP__RSVD3_MASK 0x7FFFC000L
#define THM_TCON_THERM_TRIP__SW_THERM_TP_MASK 0x80000000L
+#define CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT 0x9
+#define CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK 0x0001FE00L
+
#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/umc/umc_8_7_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/umc/umc_8_7_0_sh_mask.h
index 4c5097fa0c09..20329da53b0a 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/umc/umc_8_7_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/umc/umc_8_7_0_sh_mask.h
@@ -1,79 +1,100 @@
-#ifndef _umc_8_7_0_SH_MASK_HEADER
-#define _umc_8_7_0_SH_MASK_HEADER
-
-//UMCCH0_0_GeccErrCntSel
-#define UMCCH0_0_GeccErrCntSel__GeccErrCntCsSel__SHIFT 0x0
-#define UMCCH0_0_GeccErrCntSel__GeccErrInt__SHIFT 0xc
-#define UMCCH0_0_GeccErrCntSel__GeccErrCntEn__SHIFT 0xf
-#define UMCCH0_0_GeccErrCntSel__PoisonCntEn__SHIFT 0x10
-#define UMCCH0_0_GeccErrCntSel__GeccErrCntCsSel_MASK 0x0000000FL
-#define UMCCH0_0_GeccErrCntSel__GeccErrInt_MASK 0x00003000L
-#define UMCCH0_0_GeccErrCntSel__GeccErrCntEn_MASK 0x00008000L
-#define UMCCH0_0_GeccErrCntSel__PoisonCntEn_MASK 0x00030000L
-//UMCCH0_0_GeccErrCnt
-#define UMCCH0_0_GeccErrCnt__GeccErrCnt__SHIFT 0x0
-#define UMCCH0_0_GeccErrCnt__GeccUnCorrErrCnt__SHIFT 0x10
-#define UMCCH0_0_GeccErrCnt__GeccErrCnt_MASK 0x0000FFFFL
-#define UMCCH0_0_GeccErrCnt__GeccUnCorrErrCnt_MASK 0xFFFF0000L
-//MCA_UMC_UMC0_MCUMC_STATUST0
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCode__SHIFT 0x0
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCodeExt__SHIFT 0x10
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV22__SHIFT 0x16
-#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrLsb__SHIFT 0x18
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV30__SHIFT 0x1e
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreId__SHIFT 0x20
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV38__SHIFT 0x26
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Scrub__SHIFT 0x28
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV41__SHIFT 0x29
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Poison__SHIFT 0x2b
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Deferred__SHIFT 0x2c
-#define MCA_UMC_UMC0_MCUMC_STATUST0__UECC__SHIFT 0x2d
-#define MCA_UMC_UMC0_MCUMC_STATUST0__CECC__SHIFT 0x2e
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV47__SHIFT 0x2f
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Transparent__SHIFT 0x34
-#define MCA_UMC_UMC0_MCUMC_STATUST0__SyndV__SHIFT 0x35
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV54__SHIFT 0x36
-#define MCA_UMC_UMC0_MCUMC_STATUST0__TCC__SHIFT 0x37
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreIdVal__SHIFT 0x38
-#define MCA_UMC_UMC0_MCUMC_STATUST0__PCC__SHIFT 0x39
-#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrV__SHIFT 0x3a
-#define MCA_UMC_UMC0_MCUMC_STATUST0__MiscV__SHIFT 0x3b
-#define MCA_UMC_UMC0_MCUMC_STATUST0__En__SHIFT 0x3c
-#define MCA_UMC_UMC0_MCUMC_STATUST0__UC__SHIFT 0x3d
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Overflow__SHIFT 0x3e
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Val__SHIFT 0x3f
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCode_MASK 0x000000000000FFFFL
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCodeExt_MASK 0x00000000003F0000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV22_MASK 0x0000000000C00000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrLsb_MASK 0x000000003F000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV30_MASK 0x00000000C0000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreId_MASK 0x0000003F00000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV38_MASK 0x000000C000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Scrub_MASK 0x0000010000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV41_MASK 0x0000060000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Poison_MASK 0x0000080000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Deferred_MASK 0x0000100000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__UECC_MASK 0x0000200000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__CECC_MASK 0x0000400000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV47_MASK 0x000F800000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Transparent_MASK 0x0010000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__SyndV_MASK 0x0020000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV54_MASK 0x0040000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__TCC_MASK 0x0080000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreIdVal_MASK 0x0100000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__PCC_MASK 0x0200000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrV_MASK 0x0400000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__MiscV_MASK 0x0800000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__En_MASK 0x1000000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__UC_MASK 0x2000000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Overflow_MASK 0x4000000000000000L
-#define MCA_UMC_UMC0_MCUMC_STATUST0__Val_MASK 0x8000000000000000L
-//MCA_UMC_UMC0_MCUMC_ADDRT0
-#define MCA_UMC_UMC0_MCUMC_ADDRT0__ErrorAddr__SHIFT 0x0
-#define MCA_UMC_UMC0_MCUMC_ADDRT0__LSB__SHIFT 0x38
-#define MCA_UMC_UMC0_MCUMC_ADDRT0__Reserved__SHIFT 0x3e
-#define MCA_UMC_UMC0_MCUMC_ADDRT0__ErrorAddr_MASK 0x00FFFFFFFFFFFFFFL
-#define MCA_UMC_UMC0_MCUMC_ADDRT0__LSB_MASK 0x3F00000000000000L
-#define MCA_UMC_UMC0_MCUMC_ADDRT0__Reserved_MASK 0xC000000000000000L
-
-#endif
+/*
+ * Copyright (C) 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _umc_8_7_0_SH_MASK_HEADER
+#define _umc_8_7_0_SH_MASK_HEADER
+
+//UMCCH0_0_GeccErrCntSel
+#define UMCCH0_0_GeccErrCntSel__GeccErrCntCsSel__SHIFT 0x0
+#define UMCCH0_0_GeccErrCntSel__GeccErrInt__SHIFT 0xc
+#define UMCCH0_0_GeccErrCntSel__GeccErrCntEn__SHIFT 0xf
+#define UMCCH0_0_GeccErrCntSel__PoisonCntEn__SHIFT 0x10
+#define UMCCH0_0_GeccErrCntSel__GeccErrCntCsSel_MASK 0x0000000FL
+#define UMCCH0_0_GeccErrCntSel__GeccErrInt_MASK 0x00003000L
+#define UMCCH0_0_GeccErrCntSel__GeccErrCntEn_MASK 0x00008000L
+#define UMCCH0_0_GeccErrCntSel__PoisonCntEn_MASK 0x00030000L
+//UMCCH0_0_GeccErrCnt
+#define UMCCH0_0_GeccErrCnt__GeccErrCnt__SHIFT 0x0
+#define UMCCH0_0_GeccErrCnt__GeccUnCorrErrCnt__SHIFT 0x10
+#define UMCCH0_0_GeccErrCnt__GeccErrCnt_MASK 0x0000FFFFL
+#define UMCCH0_0_GeccErrCnt__GeccUnCorrErrCnt_MASK 0xFFFF0000L
+//MCA_UMC_UMC0_MCUMC_STATUST0
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCode__SHIFT 0x0
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCodeExt__SHIFT 0x10
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV22__SHIFT 0x16
+#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrLsb__SHIFT 0x18
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV30__SHIFT 0x1e
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreId__SHIFT 0x20
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV38__SHIFT 0x26
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Scrub__SHIFT 0x28
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV41__SHIFT 0x29
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Poison__SHIFT 0x2b
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Deferred__SHIFT 0x2c
+#define MCA_UMC_UMC0_MCUMC_STATUST0__UECC__SHIFT 0x2d
+#define MCA_UMC_UMC0_MCUMC_STATUST0__CECC__SHIFT 0x2e
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV47__SHIFT 0x2f
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Transparent__SHIFT 0x34
+#define MCA_UMC_UMC0_MCUMC_STATUST0__SyndV__SHIFT 0x35
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV54__SHIFT 0x36
+#define MCA_UMC_UMC0_MCUMC_STATUST0__TCC__SHIFT 0x37
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreIdVal__SHIFT 0x38
+#define MCA_UMC_UMC0_MCUMC_STATUST0__PCC__SHIFT 0x39
+#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrV__SHIFT 0x3a
+#define MCA_UMC_UMC0_MCUMC_STATUST0__MiscV__SHIFT 0x3b
+#define MCA_UMC_UMC0_MCUMC_STATUST0__En__SHIFT 0x3c
+#define MCA_UMC_UMC0_MCUMC_STATUST0__UC__SHIFT 0x3d
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Overflow__SHIFT 0x3e
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Val__SHIFT 0x3f
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCode_MASK 0x000000000000FFFFL
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrorCodeExt_MASK 0x00000000003F0000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV22_MASK 0x0000000000C00000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrLsb_MASK 0x000000003F000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV30_MASK 0x00000000C0000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreId_MASK 0x0000003F00000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV38_MASK 0x000000C000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Scrub_MASK 0x0000010000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV41_MASK 0x0000060000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Poison_MASK 0x0000080000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Deferred_MASK 0x0000100000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__UECC_MASK 0x0000200000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__CECC_MASK 0x0000400000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV47_MASK 0x000F800000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Transparent_MASK 0x0010000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__SyndV_MASK 0x0020000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__RESERV54_MASK 0x0040000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__TCC_MASK 0x0080000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__ErrCoreIdVal_MASK 0x0100000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__PCC_MASK 0x0200000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__AddrV_MASK 0x0400000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__MiscV_MASK 0x0800000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__En_MASK 0x1000000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__UC_MASK 0x2000000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Overflow_MASK 0x4000000000000000L
+#define MCA_UMC_UMC0_MCUMC_STATUST0__Val_MASK 0x8000000000000000L
+//MCA_UMC_UMC0_MCUMC_ADDRT0
+#define MCA_UMC_UMC0_MCUMC_ADDRT0__ErrorAddr__SHIFT 0x0
+#define MCA_UMC_UMC0_MCUMC_ADDRT0__LSB__SHIFT 0x38
+#define MCA_UMC_UMC0_MCUMC_ADDRT0__Reserved__SHIFT 0x3e
+#define MCA_UMC_UMC0_MCUMC_ADDRT0__ErrorAddr_MASK 0x00FFFFFFFFFFFFFFL
+#define MCA_UMC_UMC0_MCUMC_ADDRT0__LSB_MASK 0x3F00000000000000L
+#define MCA_UMC_UMC0_MCUMC_ADDRT0__Reserved_MASK 0xC000000000000000L
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h b/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
new file mode 100644
index 000000000000..9cb5f3631c60
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
@@ -0,0 +1,714 @@
+/*
+ * Copyright (C) 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _cyan_skillfish_ip_offset_HEADER
+#define _cyan_skillfish_ip_offset_HEADER
+
+#define MAX_INSTANCE 6
+#define MAX_SEGMENT 5
+
+
+struct IP_BASE_INSTANCE
+{
+ unsigned int segment[MAX_SEGMENT];
+};
+
+struct IP_BASE
+{
+ struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
+};
+
+
+static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C00, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE CLK_BASE ={ { { { 0x00016C00, 0, 0, 0, 0 } },
+ { { 0x00016E00, 0, 0, 0, 0 } },
+ { { 0x00017000, 0, 0, 0, 0 } },
+ { { 0x00017200, 0, 0, 0, 0 } },
+ { { 0x00017E00, 0, 0, 0, 0 } },
+ { { 0x0001B000, 0, 0, 0, 0 } } } };
+static const struct IP_BASE DF_BASE ={ { { { 0x00007000, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE DMU_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE FUSE_BASE ={ { { { 0x00017400, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE GC_BASE ={ { { { 0x00001260, 0x0000A000, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE HDP_BASE ={ { { { 0x00000F20, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE MMHUB_BASE ={ { { { 0x0001A000, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE MP0_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE MP1_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE NBIO_BASE ={ { { { 0x00000000, 0x00000014, 0x00000D20, 0x00010400, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE OSSSYS_BASE ={ { { { 0x000010A0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE SMUIO_BASE ={ { { { 0x00016800, 0x00016A00, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE THM_BASE ={ { { { 0x00016600, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE UMC0_BASE ={ { { { 0x00014000, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+static const struct IP_BASE UVD0_BASE ={ { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } },
+ { { 0, 0, 0, 0, 0 } } } };
+
+
+#define ATHUB_BASE__INST0_SEG0 0x00000C00
+#define ATHUB_BASE__INST0_SEG1 0
+#define ATHUB_BASE__INST0_SEG2 0
+#define ATHUB_BASE__INST0_SEG3 0
+#define ATHUB_BASE__INST0_SEG4 0
+
+#define ATHUB_BASE__INST1_SEG0 0
+#define ATHUB_BASE__INST1_SEG1 0
+#define ATHUB_BASE__INST1_SEG2 0
+#define ATHUB_BASE__INST1_SEG3 0
+#define ATHUB_BASE__INST1_SEG4 0
+
+#define ATHUB_BASE__INST2_SEG0 0
+#define ATHUB_BASE__INST2_SEG1 0
+#define ATHUB_BASE__INST2_SEG2 0
+#define ATHUB_BASE__INST2_SEG3 0
+#define ATHUB_BASE__INST2_SEG4 0
+
+#define ATHUB_BASE__INST3_SEG0 0
+#define ATHUB_BASE__INST3_SEG1 0
+#define ATHUB_BASE__INST3_SEG2 0
+#define ATHUB_BASE__INST3_SEG3 0
+#define ATHUB_BASE__INST3_SEG4 0
+
+#define ATHUB_BASE__INST4_SEG0 0
+#define ATHUB_BASE__INST4_SEG1 0
+#define ATHUB_BASE__INST4_SEG2 0
+#define ATHUB_BASE__INST4_SEG3 0
+#define ATHUB_BASE__INST4_SEG4 0
+
+#define ATHUB_BASE__INST5_SEG0 0
+#define ATHUB_BASE__INST5_SEG1 0
+#define ATHUB_BASE__INST5_SEG2 0
+#define ATHUB_BASE__INST5_SEG3 0
+#define ATHUB_BASE__INST5_SEG4 0
+
+#define CLK_BASE__INST0_SEG0 0x00016C00
+#define CLK_BASE__INST0_SEG1 0
+#define CLK_BASE__INST0_SEG2 0
+#define CLK_BASE__INST0_SEG3 0
+#define CLK_BASE__INST0_SEG4 0
+
+#define CLK_BASE__INST1_SEG0 0x00016E00
+#define CLK_BASE__INST1_SEG1 0
+#define CLK_BASE__INST1_SEG2 0
+#define CLK_BASE__INST1_SEG3 0
+#define CLK_BASE__INST1_SEG4 0
+
+#define CLK_BASE__INST2_SEG0 0x00017000
+#define CLK_BASE__INST2_SEG1 0
+#define CLK_BASE__INST2_SEG2 0
+#define CLK_BASE__INST2_SEG3 0
+#define CLK_BASE__INST2_SEG4 0
+
+#define CLK_BASE__INST3_SEG0 0x00017200
+#define CLK_BASE__INST3_SEG1 0
+#define CLK_BASE__INST3_SEG2 0
+#define CLK_BASE__INST3_SEG3 0
+#define CLK_BASE__INST3_SEG4 0
+
+#define CLK_BASE__INST4_SEG0 0x00017E00
+#define CLK_BASE__INST4_SEG1 0
+#define CLK_BASE__INST4_SEG2 0
+#define CLK_BASE__INST4_SEG3 0
+#define CLK_BASE__INST4_SEG4 0
+
+#define CLK_BASE__INST5_SEG0 0x0001B000
+#define CLK_BASE__INST5_SEG1 0
+#define CLK_BASE__INST5_SEG2 0
+#define CLK_BASE__INST5_SEG3 0
+#define CLK_BASE__INST5_SEG4 0
+
+#define DF_BASE__INST0_SEG0 0x00007000
+#define DF_BASE__INST0_SEG1 0
+#define DF_BASE__INST0_SEG2 0
+#define DF_BASE__INST0_SEG3 0
+#define DF_BASE__INST0_SEG4 0
+
+#define DF_BASE__INST1_SEG0 0
+#define DF_BASE__INST1_SEG1 0
+#define DF_BASE__INST1_SEG2 0
+#define DF_BASE__INST1_SEG3 0
+#define DF_BASE__INST1_SEG4 0
+
+#define DF_BASE__INST2_SEG0 0
+#define DF_BASE__INST2_SEG1 0
+#define DF_BASE__INST2_SEG2 0
+#define DF_BASE__INST2_SEG3 0
+#define DF_BASE__INST2_SEG4 0
+
+#define DF_BASE__INST3_SEG0 0
+#define DF_BASE__INST3_SEG1 0
+#define DF_BASE__INST3_SEG2 0
+#define DF_BASE__INST3_SEG3 0
+#define DF_BASE__INST3_SEG4 0
+
+#define DF_BASE__INST4_SEG0 0
+#define DF_BASE__INST4_SEG1 0
+#define DF_BASE__INST4_SEG2 0
+#define DF_BASE__INST4_SEG3 0
+#define DF_BASE__INST4_SEG4 0
+
+#define DF_BASE__INST5_SEG0 0
+#define DF_BASE__INST5_SEG1 0
+#define DF_BASE__INST5_SEG2 0
+#define DF_BASE__INST5_SEG3 0
+#define DF_BASE__INST5_SEG4 0
+
+#define DMU_BASE__INST0_SEG0 0x00000012
+#define DMU_BASE__INST0_SEG1 0x000000C0
+#define DMU_BASE__INST0_SEG2 0x000034C0
+#define DMU_BASE__INST0_SEG3 0x00009000
+#define DMU_BASE__INST0_SEG4 0
+
+#define DMU_BASE__INST1_SEG0 0
+#define DMU_BASE__INST1_SEG1 0
+#define DMU_BASE__INST1_SEG2 0
+#define DMU_BASE__INST1_SEG3 0
+#define DMU_BASE__INST1_SEG4 0
+
+#define DMU_BASE__INST2_SEG0 0
+#define DMU_BASE__INST2_SEG1 0
+#define DMU_BASE__INST2_SEG2 0
+#define DMU_BASE__INST2_SEG3 0
+#define DMU_BASE__INST2_SEG4 0
+
+#define DMU_BASE__INST3_SEG0 0
+#define DMU_BASE__INST3_SEG1 0
+#define DMU_BASE__INST3_SEG2 0
+#define DMU_BASE__INST3_SEG3 0
+#define DMU_BASE__INST3_SEG4 0
+
+#define DMU_BASE__INST4_SEG0 0
+#define DMU_BASE__INST4_SEG1 0
+#define DMU_BASE__INST4_SEG2 0
+#define DMU_BASE__INST4_SEG3 0
+#define DMU_BASE__INST4_SEG4 0
+
+#define DMU_BASE__INST5_SEG0 0
+#define DMU_BASE__INST5_SEG1 0
+#define DMU_BASE__INST5_SEG2 0
+#define DMU_BASE__INST5_SEG3 0
+#define DMU_BASE__INST5_SEG4 0
+
+#define FUSE_BASE__INST0_SEG0 0x00017400
+#define FUSE_BASE__INST0_SEG1 0
+#define FUSE_BASE__INST0_SEG2 0
+#define FUSE_BASE__INST0_SEG3 0
+#define FUSE_BASE__INST0_SEG4 0
+
+#define FUSE_BASE__INST1_SEG0 0
+#define FUSE_BASE__INST1_SEG1 0
+#define FUSE_BASE__INST1_SEG2 0
+#define FUSE_BASE__INST1_SEG3 0
+#define FUSE_BASE__INST1_SEG4 0
+
+#define FUSE_BASE__INST2_SEG0 0
+#define FUSE_BASE__INST2_SEG1 0
+#define FUSE_BASE__INST2_SEG2 0
+#define FUSE_BASE__INST2_SEG3 0
+#define FUSE_BASE__INST2_SEG4 0
+
+#define FUSE_BASE__INST3_SEG0 0
+#define FUSE_BASE__INST3_SEG1 0
+#define FUSE_BASE__INST3_SEG2 0
+#define FUSE_BASE__INST3_SEG3 0
+#define FUSE_BASE__INST3_SEG4 0
+
+#define FUSE_BASE__INST4_SEG0 0
+#define FUSE_BASE__INST4_SEG1 0
+#define FUSE_BASE__INST4_SEG2 0
+#define FUSE_BASE__INST4_SEG3 0
+#define FUSE_BASE__INST4_SEG4 0
+
+#define FUSE_BASE__INST5_SEG0 0
+#define FUSE_BASE__INST5_SEG1 0
+#define FUSE_BASE__INST5_SEG2 0
+#define FUSE_BASE__INST5_SEG3 0
+#define FUSE_BASE__INST5_SEG4 0
+
+#define GC_BASE__INST0_SEG0 0x00001260
+#define GC_BASE__INST0_SEG1 0x0000A000
+#define GC_BASE__INST0_SEG2 0
+#define GC_BASE__INST0_SEG3 0
+#define GC_BASE__INST0_SEG4 0
+
+#define GC_BASE__INST1_SEG0 0
+#define GC_BASE__INST1_SEG1 0
+#define GC_BASE__INST1_SEG2 0
+#define GC_BASE__INST1_SEG3 0
+#define GC_BASE__INST1_SEG4 0
+
+#define GC_BASE__INST2_SEG0 0
+#define GC_BASE__INST2_SEG1 0
+#define GC_BASE__INST2_SEG2 0
+#define GC_BASE__INST2_SEG3 0
+#define GC_BASE__INST2_SEG4 0
+
+#define GC_BASE__INST3_SEG0 0
+#define GC_BASE__INST3_SEG1 0
+#define GC_BASE__INST3_SEG2 0
+#define GC_BASE__INST3_SEG3 0
+#define GC_BASE__INST3_SEG4 0
+
+#define GC_BASE__INST4_SEG0 0
+#define GC_BASE__INST4_SEG1 0
+#define GC_BASE__INST4_SEG2 0
+#define GC_BASE__INST4_SEG3 0
+#define GC_BASE__INST4_SEG4 0
+
+#define GC_BASE__INST5_SEG0 0
+#define GC_BASE__INST5_SEG1 0
+#define GC_BASE__INST5_SEG2 0
+#define GC_BASE__INST5_SEG3 0
+#define GC_BASE__INST5_SEG4 0
+
+#define HDP_BASE__INST0_SEG0 0x00000F20
+#define HDP_BASE__INST0_SEG1 0
+#define HDP_BASE__INST0_SEG2 0
+#define HDP_BASE__INST0_SEG3 0
+#define HDP_BASE__INST0_SEG4 0
+
+#define HDP_BASE__INST1_SEG0 0
+#define HDP_BASE__INST1_SEG1 0
+#define HDP_BASE__INST1_SEG2 0
+#define HDP_BASE__INST1_SEG3 0
+#define HDP_BASE__INST1_SEG4 0
+
+#define HDP_BASE__INST2_SEG0 0
+#define HDP_BASE__INST2_SEG1 0
+#define HDP_BASE__INST2_SEG2 0
+#define HDP_BASE__INST2_SEG3 0
+#define HDP_BASE__INST2_SEG4 0
+
+#define HDP_BASE__INST3_SEG0 0
+#define HDP_BASE__INST3_SEG1 0
+#define HDP_BASE__INST3_SEG2 0
+#define HDP_BASE__INST3_SEG3 0
+#define HDP_BASE__INST3_SEG4 0
+
+#define HDP_BASE__INST4_SEG0 0
+#define HDP_BASE__INST4_SEG1 0
+#define HDP_BASE__INST4_SEG2 0
+#define HDP_BASE__INST4_SEG3 0
+#define HDP_BASE__INST4_SEG4 0
+
+#define HDP_BASE__INST5_SEG0 0
+#define HDP_BASE__INST5_SEG1 0
+#define HDP_BASE__INST5_SEG2 0
+#define HDP_BASE__INST5_SEG3 0
+#define HDP_BASE__INST5_SEG4 0
+
+#define MMHUB_BASE__INST0_SEG0 0x0001A000
+#define MMHUB_BASE__INST0_SEG1 0
+#define MMHUB_BASE__INST0_SEG2 0
+#define MMHUB_BASE__INST0_SEG3 0
+#define MMHUB_BASE__INST0_SEG4 0
+
+#define MMHUB_BASE__INST1_SEG0 0
+#define MMHUB_BASE__INST1_SEG1 0
+#define MMHUB_BASE__INST1_SEG2 0
+#define MMHUB_BASE__INST1_SEG3 0
+#define MMHUB_BASE__INST1_SEG4 0
+
+#define MMHUB_BASE__INST2_SEG0 0
+#define MMHUB_BASE__INST2_SEG1 0
+#define MMHUB_BASE__INST2_SEG2 0
+#define MMHUB_BASE__INST2_SEG3 0
+#define MMHUB_BASE__INST2_SEG4 0
+
+#define MMHUB_BASE__INST3_SEG0 0
+#define MMHUB_BASE__INST3_SEG1 0
+#define MMHUB_BASE__INST3_SEG2 0
+#define MMHUB_BASE__INST3_SEG3 0
+#define MMHUB_BASE__INST3_SEG4 0
+
+#define MMHUB_BASE__INST4_SEG0 0
+#define MMHUB_BASE__INST4_SEG1 0
+#define MMHUB_BASE__INST4_SEG2 0
+#define MMHUB_BASE__INST4_SEG3 0
+#define MMHUB_BASE__INST4_SEG4 0
+
+#define MMHUB_BASE__INST5_SEG0 0
+#define MMHUB_BASE__INST5_SEG1 0
+#define MMHUB_BASE__INST5_SEG2 0
+#define MMHUB_BASE__INST5_SEG3 0
+#define MMHUB_BASE__INST5_SEG4 0
+
+#define MP0_BASE__INST0_SEG0 0x00016000
+#define MP0_BASE__INST0_SEG1 0
+#define MP0_BASE__INST0_SEG2 0
+#define MP0_BASE__INST0_SEG3 0
+#define MP0_BASE__INST0_SEG4 0
+
+#define MP0_BASE__INST1_SEG0 0
+#define MP0_BASE__INST1_SEG1 0
+#define MP0_BASE__INST1_SEG2 0
+#define MP0_BASE__INST1_SEG3 0
+#define MP0_BASE__INST1_SEG4 0
+
+#define MP0_BASE__INST2_SEG0 0
+#define MP0_BASE__INST2_SEG1 0
+#define MP0_BASE__INST2_SEG2 0
+#define MP0_BASE__INST2_SEG3 0
+#define MP0_BASE__INST2_SEG4 0
+
+#define MP0_BASE__INST3_SEG0 0
+#define MP0_BASE__INST3_SEG1 0
+#define MP0_BASE__INST3_SEG2 0
+#define MP0_BASE__INST3_SEG3 0
+#define MP0_BASE__INST3_SEG4 0
+
+#define MP0_BASE__INST4_SEG0 0
+#define MP0_BASE__INST4_SEG1 0
+#define MP0_BASE__INST4_SEG2 0
+#define MP0_BASE__INST4_SEG3 0
+#define MP0_BASE__INST4_SEG4 0
+
+#define MP0_BASE__INST5_SEG0 0
+#define MP0_BASE__INST5_SEG1 0
+#define MP0_BASE__INST5_SEG2 0
+#define MP0_BASE__INST5_SEG3 0
+#define MP0_BASE__INST5_SEG4 0
+
+#define MP1_BASE__INST0_SEG0 0x00016000
+#define MP1_BASE__INST0_SEG1 0
+#define MP1_BASE__INST0_SEG2 0
+#define MP1_BASE__INST0_SEG3 0
+#define MP1_BASE__INST0_SEG4 0
+
+#define MP1_BASE__INST1_SEG0 0
+#define MP1_BASE__INST1_SEG1 0
+#define MP1_BASE__INST1_SEG2 0
+#define MP1_BASE__INST1_SEG3 0
+#define MP1_BASE__INST1_SEG4 0
+
+#define MP1_BASE__INST2_SEG0 0
+#define MP1_BASE__INST2_SEG1 0
+#define MP1_BASE__INST2_SEG2 0
+#define MP1_BASE__INST2_SEG3 0
+#define MP1_BASE__INST2_SEG4 0
+
+#define MP1_BASE__INST3_SEG0 0
+#define MP1_BASE__INST3_SEG1 0
+#define MP1_BASE__INST3_SEG2 0
+#define MP1_BASE__INST3_SEG3 0
+#define MP1_BASE__INST3_SEG4 0
+
+#define MP1_BASE__INST4_SEG0 0
+#define MP1_BASE__INST4_SEG1 0
+#define MP1_BASE__INST4_SEG2 0
+#define MP1_BASE__INST4_SEG3 0
+#define MP1_BASE__INST4_SEG4 0
+
+#define MP1_BASE__INST5_SEG0 0
+#define MP1_BASE__INST5_SEG1 0
+#define MP1_BASE__INST5_SEG2 0
+#define MP1_BASE__INST5_SEG3 0
+#define MP1_BASE__INST5_SEG4 0
+
+#define NBIO_BASE__INST0_SEG0 0x00000000
+#define NBIO_BASE__INST0_SEG1 0x00000014
+#define NBIO_BASE__INST0_SEG2 0x00000D20
+#define NBIO_BASE__INST0_SEG3 0x00010400
+#define NBIO_BASE__INST0_SEG4 0
+
+#define NBIO_BASE__INST1_SEG0 0
+#define NBIO_BASE__INST1_SEG1 0
+#define NBIO_BASE__INST1_SEG2 0
+#define NBIO_BASE__INST1_SEG3 0
+#define NBIO_BASE__INST1_SEG4 0
+
+#define NBIO_BASE__INST2_SEG0 0
+#define NBIO_BASE__INST2_SEG1 0
+#define NBIO_BASE__INST2_SEG2 0
+#define NBIO_BASE__INST2_SEG3 0
+#define NBIO_BASE__INST2_SEG4 0
+
+#define NBIO_BASE__INST3_SEG0 0
+#define NBIO_BASE__INST3_SEG1 0
+#define NBIO_BASE__INST3_SEG2 0
+#define NBIO_BASE__INST3_SEG3 0
+#define NBIO_BASE__INST3_SEG4 0
+
+#define NBIO_BASE__INST4_SEG0 0
+#define NBIO_BASE__INST4_SEG1 0
+#define NBIO_BASE__INST4_SEG2 0
+#define NBIO_BASE__INST4_SEG3 0
+#define NBIO_BASE__INST4_SEG4 0
+
+#define NBIO_BASE__INST5_SEG0 0
+#define NBIO_BASE__INST5_SEG1 0
+#define NBIO_BASE__INST5_SEG2 0
+#define NBIO_BASE__INST5_SEG3 0
+#define NBIO_BASE__INST5_SEG4 0
+
+#define OSSSYS_BASE__INST0_SEG0 0x000010A0
+#define OSSSYS_BASE__INST0_SEG1 0
+#define OSSSYS_BASE__INST0_SEG2 0
+#define OSSSYS_BASE__INST0_SEG3 0
+#define OSSSYS_BASE__INST0_SEG4 0
+
+#define OSSSYS_BASE__INST1_SEG0 0
+#define OSSSYS_BASE__INST1_SEG1 0
+#define OSSSYS_BASE__INST1_SEG2 0
+#define OSSSYS_BASE__INST1_SEG3 0
+#define OSSSYS_BASE__INST1_SEG4 0
+
+#define OSSSYS_BASE__INST2_SEG0 0
+#define OSSSYS_BASE__INST2_SEG1 0
+#define OSSSYS_BASE__INST2_SEG2 0
+#define OSSSYS_BASE__INST2_SEG3 0
+#define OSSSYS_BASE__INST2_SEG4 0
+
+#define OSSSYS_BASE__INST3_SEG0 0
+#define OSSSYS_BASE__INST3_SEG1 0
+#define OSSSYS_BASE__INST3_SEG2 0
+#define OSSSYS_BASE__INST3_SEG3 0
+#define OSSSYS_BASE__INST3_SEG4 0
+
+#define OSSSYS_BASE__INST4_SEG0 0
+#define OSSSYS_BASE__INST4_SEG1 0
+#define OSSSYS_BASE__INST4_SEG2 0
+#define OSSSYS_BASE__INST4_SEG3 0
+#define OSSSYS_BASE__INST4_SEG4 0
+
+#define OSSSYS_BASE__INST5_SEG0 0
+#define OSSSYS_BASE__INST5_SEG1 0
+#define OSSSYS_BASE__INST5_SEG2 0
+#define OSSSYS_BASE__INST5_SEG3 0
+#define OSSSYS_BASE__INST5_SEG4 0
+
+#define SMUIO_BASE__INST0_SEG0 0x00016800
+#define SMUIO_BASE__INST0_SEG1 0x00016A00
+#define SMUIO_BASE__INST0_SEG2 0
+#define SMUIO_BASE__INST0_SEG3 0
+#define SMUIO_BASE__INST0_SEG4 0
+
+#define SMUIO_BASE__INST1_SEG0 0
+#define SMUIO_BASE__INST1_SEG1 0
+#define SMUIO_BASE__INST1_SEG2 0
+#define SMUIO_BASE__INST1_SEG3 0
+#define SMUIO_BASE__INST1_SEG4 0
+
+#define SMUIO_BASE__INST2_SEG0 0
+#define SMUIO_BASE__INST2_SEG1 0
+#define SMUIO_BASE__INST2_SEG2 0
+#define SMUIO_BASE__INST2_SEG3 0
+#define SMUIO_BASE__INST2_SEG4 0
+
+#define SMUIO_BASE__INST3_SEG0 0
+#define SMUIO_BASE__INST3_SEG1 0
+#define SMUIO_BASE__INST3_SEG2 0
+#define SMUIO_BASE__INST3_SEG3 0
+#define SMUIO_BASE__INST3_SEG4 0
+
+#define SMUIO_BASE__INST4_SEG0 0
+#define SMUIO_BASE__INST4_SEG1 0
+#define SMUIO_BASE__INST4_SEG2 0
+#define SMUIO_BASE__INST4_SEG3 0
+#define SMUIO_BASE__INST4_SEG4 0
+
+#define SMUIO_BASE__INST5_SEG0 0
+#define SMUIO_BASE__INST5_SEG1 0
+#define SMUIO_BASE__INST5_SEG2 0
+#define SMUIO_BASE__INST5_SEG3 0
+#define SMUIO_BASE__INST5_SEG4 0
+
+#define THM_BASE__INST0_SEG0 0x00016600
+#define THM_BASE__INST0_SEG1 0
+#define THM_BASE__INST0_SEG2 0
+#define THM_BASE__INST0_SEG3 0
+#define THM_BASE__INST0_SEG4 0
+
+#define THM_BASE__INST1_SEG0 0
+#define THM_BASE__INST1_SEG1 0
+#define THM_BASE__INST1_SEG2 0
+#define THM_BASE__INST1_SEG3 0
+#define THM_BASE__INST1_SEG4 0
+
+#define THM_BASE__INST2_SEG0 0
+#define THM_BASE__INST2_SEG1 0
+#define THM_BASE__INST2_SEG2 0
+#define THM_BASE__INST2_SEG3 0
+#define THM_BASE__INST2_SEG4 0
+
+#define THM_BASE__INST3_SEG0 0
+#define THM_BASE__INST3_SEG1 0
+#define THM_BASE__INST3_SEG2 0
+#define THM_BASE__INST3_SEG3 0
+#define THM_BASE__INST3_SEG4 0
+
+#define THM_BASE__INST4_SEG0 0
+#define THM_BASE__INST4_SEG1 0
+#define THM_BASE__INST4_SEG2 0
+#define THM_BASE__INST4_SEG3 0
+#define THM_BASE__INST4_SEG4 0
+
+#define THM_BASE__INST5_SEG0 0
+#define THM_BASE__INST5_SEG1 0
+#define THM_BASE__INST5_SEG2 0
+#define THM_BASE__INST5_SEG3 0
+#define THM_BASE__INST5_SEG4 0
+
+#define UMC0_BASE__INST0_SEG0 0x00014000
+#define UMC0_BASE__INST0_SEG1 0
+#define UMC0_BASE__INST0_SEG2 0
+#define UMC0_BASE__INST0_SEG3 0
+#define UMC0_BASE__INST0_SEG4 0
+
+#define UMC0_BASE__INST1_SEG0 0
+#define UMC0_BASE__INST1_SEG1 0
+#define UMC0_BASE__INST1_SEG2 0
+#define UMC0_BASE__INST1_SEG3 0
+#define UMC0_BASE__INST1_SEG4 0
+
+#define UMC0_BASE__INST2_SEG0 0
+#define UMC0_BASE__INST2_SEG1 0
+#define UMC0_BASE__INST2_SEG2 0
+#define UMC0_BASE__INST2_SEG3 0
+#define UMC0_BASE__INST2_SEG4 0
+
+#define UMC0_BASE__INST3_SEG0 0
+#define UMC0_BASE__INST3_SEG1 0
+#define UMC0_BASE__INST3_SEG2 0
+#define UMC0_BASE__INST3_SEG3 0
+#define UMC0_BASE__INST3_SEG4 0
+
+#define UMC0_BASE__INST4_SEG0 0
+#define UMC0_BASE__INST4_SEG1 0
+#define UMC0_BASE__INST4_SEG2 0
+#define UMC0_BASE__INST4_SEG3 0
+#define UMC0_BASE__INST4_SEG4 0
+
+#define UMC0_BASE__INST5_SEG0 0
+#define UMC0_BASE__INST5_SEG1 0
+#define UMC0_BASE__INST5_SEG2 0
+#define UMC0_BASE__INST5_SEG3 0
+#define UMC0_BASE__INST5_SEG4 0
+
+#define UVD0_BASE__INST0_SEG0 0x00007800
+#define UVD0_BASE__INST0_SEG1 0x00007E00
+#define UVD0_BASE__INST0_SEG2 0
+#define UVD0_BASE__INST0_SEG3 0
+#define UVD0_BASE__INST0_SEG4 0
+
+#define UVD0_BASE__INST1_SEG0 0
+#define UVD0_BASE__INST1_SEG1 0
+#define UVD0_BASE__INST1_SEG2 0
+#define UVD0_BASE__INST1_SEG3 0
+#define UVD0_BASE__INST1_SEG4 0
+
+#define UVD0_BASE__INST2_SEG0 0
+#define UVD0_BASE__INST2_SEG1 0
+#define UVD0_BASE__INST2_SEG2 0
+#define UVD0_BASE__INST2_SEG3 0
+#define UVD0_BASE__INST2_SEG4 0
+
+#define UVD0_BASE__INST3_SEG0 0
+#define UVD0_BASE__INST3_SEG1 0
+#define UVD0_BASE__INST3_SEG2 0
+#define UVD0_BASE__INST3_SEG3 0
+#define UVD0_BASE__INST3_SEG4 0
+
+#define UVD0_BASE__INST4_SEG0 0
+#define UVD0_BASE__INST4_SEG1 0
+#define UVD0_BASE__INST4_SEG2 0
+#define UVD0_BASE__INST4_SEG3 0
+#define UVD0_BASE__INST4_SEG4 0
+
+#define UVD0_BASE__INST5_SEG0 0
+#define UVD0_BASE__INST5_SEG1 0
+#define UVD0_BASE__INST5_SEG2 0
+#define UVD0_BASE__INST5_SEG3 0
+#define UVD0_BASE__INST5_SEG4 0
+
+#endif
+
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 95c656d205ed..c84bd7b2cf59 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -44,6 +44,7 @@ struct kgd_mem;
enum kfd_preempt_type {
KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN = 0,
KFD_PREEMPT_TYPE_WAVEFRONT_RESET,
+ KFD_PREEMPT_TYPE_WAVEFRONT_SAVE
};
struct kfd_vm_fault_info {
@@ -298,6 +299,8 @@ struct kfd2kgd_calls {
void (*get_cu_occupancy)(struct kgd_dev *kgd, int pasid, int *wave_cnt,
int *max_waves_per_cu);
+ void (*program_trap_handler_settings)(struct kgd_dev *kgd,
+ uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr);
};
#endif /* KGD_KFD_INTERFACE_H_INCLUDED */
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index e38b191c7b7c..bac15c466733 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -306,8 +306,8 @@ struct amd_pm_funcs {
/* export for sysfs */
void (*set_fan_control_mode)(void *handle, u32 mode);
u32 (*get_fan_control_mode)(void *handle);
- int (*set_fan_speed_percent)(void *handle, u32 speed);
- int (*get_fan_speed_percent)(void *handle, u32 *speed);
+ int (*set_fan_speed_pwm)(void *handle, u32 speed);
+ int (*get_fan_speed_pwm)(void *handle, u32 *speed);
int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask);
int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf);
int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 769f58d5ae1a..2d55627b05b1 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2094,14 +2094,19 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
*states = ATTR_STATE_UNSUPPORTED;
}
- if (asic_type == CHIP_ARCTURUS) {
- /* Arcturus does not support standalone mclk/socclk/fclk level setting */
+ switch (asic_type) {
+ case CHIP_ARCTURUS:
+ case CHIP_ALDEBARAN:
+ /* the Mi series card does not support standalone mclk/socclk/fclk level setting */
if (DEVICE_ATTR_IS(pp_dpm_mclk) ||
DEVICE_ATTR_IS(pp_dpm_socclk) ||
DEVICE_ATTR_IS(pp_dpm_fclk)) {
dev_attr->attr.mode &= ~S_IWUGO;
dev_attr->store = NULL;
}
+ break;
+ default:
+ break;
}
if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
@@ -2379,7 +2384,7 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return sprintf(buf, "%u\n", pwm_mode);
+ return sysfs_emit(buf, "%u\n", pwm_mode);
}
static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
@@ -2424,14 +2429,14 @@ static ssize_t amdgpu_hwmon_get_pwm1_min(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- return sprintf(buf, "%i\n", 0);
+ return sysfs_emit(buf, "%i\n", 0);
}
static ssize_t amdgpu_hwmon_get_pwm1_max(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- return sprintf(buf, "%i\n", 255);
+ return sysfs_emit(buf, "%i\n", 255);
}
static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
@@ -2469,10 +2474,8 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
return err;
}
- value = (value * 100) / 255;
-
- if (adev->powerplay.pp_funcs->set_fan_speed_percent)
- err = amdgpu_dpm_set_fan_speed_percent(adev, value);
+ if (adev->powerplay.pp_funcs->set_fan_speed_pwm)
+ err = amdgpu_dpm_set_fan_speed_pwm(adev, value);
else
err = -EINVAL;
@@ -2504,8 +2507,8 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
return err;
}
- if (adev->powerplay.pp_funcs->get_fan_speed_percent)
- err = amdgpu_dpm_get_fan_speed_percent(adev, &speed);
+ if (adev->powerplay.pp_funcs->get_fan_speed_pwm)
+ err = amdgpu_dpm_get_fan_speed_pwm(adev, &speed);
else
err = -EINVAL;
@@ -2515,9 +2518,7 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
if (err)
return err;
- speed = (speed * 255) / 100;
-
- return sprintf(buf, "%i\n", speed);
+ return sysfs_emit(buf, "%i\n", speed);
}
static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
@@ -2550,7 +2551,7 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
if (err)
return err;
- return sprintf(buf, "%i\n", speed);
+ return sysfs_emit(buf, "%i\n", speed);
}
static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
@@ -2647,7 +2648,7 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
if (err)
return err;
- return sprintf(buf, "%i\n", rpm);
+ return sysfs_emit(buf, "%i\n", rpm);
}
static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
@@ -2729,7 +2730,7 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
+ return sysfs_emit(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
}
static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
@@ -2899,7 +2900,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_min(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- return sprintf(buf, "%i\n", 0);
+ return sysfs_emit(buf, "%i\n", 0);
}
@@ -3174,6 +3175,9 @@ static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev,
*
* - fan[1-\*]_enable: Enable or disable the sensors.1: Enable 0: Disable
*
+ * NOTE: DO NOT set the fan speed via "pwm1" and "fan[1-\*]_target" interfaces at the same time.
+ * That will get the former one overridden.
+ *
* hwmon interfaces for GPU clocks:
*
* - freq1_input: the gfx/compute clock in hertz
@@ -3349,13 +3353,13 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
if (!is_support_sw_smu(adev)) {
/* mask fan attributes if we have no bindings for this asic to expose */
- if ((!adev->powerplay.pp_funcs->get_fan_speed_percent &&
+ if ((!adev->powerplay.pp_funcs->get_fan_speed_pwm &&
attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't query fan */
(!adev->powerplay.pp_funcs->get_fan_control_mode &&
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't query state */
effective_mode &= ~S_IRUGO;
- if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
+ if ((!adev->powerplay.pp_funcs->set_fan_speed_pwm &&
attr == &sensor_dev_attr_pwm1.dev_attr.attr) || /* can't manage fan */
(!adev->powerplay.pp_funcs->set_fan_control_mode &&
attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't manage state */
@@ -3379,8 +3383,8 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
if (!is_support_sw_smu(adev)) {
/* hide max/min values if we can't both query and manage the fan */
- if ((!adev->powerplay.pp_funcs->set_fan_speed_percent &&
- !adev->powerplay.pp_funcs->get_fan_speed_percent) &&
+ if ((!adev->powerplay.pp_funcs->set_fan_speed_pwm &&
+ !adev->powerplay.pp_funcs->get_fan_speed_pwm) &&
(!adev->powerplay.pp_funcs->set_fan_speed_rpm &&
!adev->powerplay.pp_funcs->get_fan_speed_rpm) &&
(attr == &sensor_dev_attr_pwm1_max.dev_attr.attr ||
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index f6e0e7d8a007..98f1b3d8c1d5 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -280,11 +280,11 @@ enum amdgpu_pcie_gen {
#define amdgpu_dpm_get_fan_control_mode(adev) \
((adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle))
-#define amdgpu_dpm_set_fan_speed_percent(adev, s) \
- ((adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
+#define amdgpu_dpm_set_fan_speed_pwm(adev, s) \
+ ((adev)->powerplay.pp_funcs->set_fan_speed_pwm((adev)->powerplay.pp_handle, (s)))
-#define amdgpu_dpm_get_fan_speed_percent(adev, s) \
- ((adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
+#define amdgpu_dpm_get_fan_speed_pwm(adev, s) \
+ ((adev)->powerplay.pp_funcs->get_fan_speed_pwm((adev)->powerplay.pp_handle, (s)))
#define amdgpu_dpm_get_fan_speed_rpm(adev, s) \
((adev)->powerplay.pp_funcs->get_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
@@ -450,6 +450,7 @@ struct amdgpu_pm {
/* Used for I2C access to various EEPROMs on relevant ASICs */
struct i2c_adapter smu_i2c;
+ struct mutex smu_i2c_mutex;
struct list_head pm_attr_list;
};
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 3e89852e4820..715b4225f5ee 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -34,6 +34,8 @@
#define SMU_FW_NAME_LEN 0x24
#define SMU_DPM_USER_PROFILE_RESTORE (1 << 0)
+#define SMU_CUSTOM_FAN_SPEED_RPM (1 << 1)
+#define SMU_CUSTOM_FAN_SPEED_PWM (1 << 2)
// Power Throttlers
#define SMU_THROTTLER_PPT0_BIT 0
@@ -229,8 +231,10 @@ enum smu_memory_pool_size
struct smu_user_dpm_profile {
uint32_t fan_mode;
uint32_t power_limit;
- uint32_t fan_speed_percent;
+ uint32_t fan_speed_pwm;
+ uint32_t fan_speed_rpm;
uint32_t flags;
+ uint32_t user_od;
/* user clock state information */
uint32_t clk_mask[SMU_CLK_COUNT];
@@ -352,6 +356,7 @@ struct smu_table_context
void *overdrive_table;
void *boot_overdrive_table;
+ void *user_overdrive_table;
uint32_t gpu_metrics_table_size;
void *gpu_metrics_table;
@@ -538,7 +543,7 @@ struct smu_context
struct work_struct interrupt_work;
unsigned fan_max_rpm;
- unsigned manual_fan_speed_percent;
+ unsigned manual_fan_speed_pwm;
uint32_t gfx_default_hard_min_freq;
uint32_t gfx_default_soft_max_freq;
@@ -624,6 +629,12 @@ struct pptable_funcs {
long *input, uint32_t size);
/**
+ * @restore_user_od_settings: Restore the user customized
+ * OD settings on S3/S4/Runpm resume.
+ */
+ int (*restore_user_od_settings)(struct smu_context *smu);
+
+ /**
* @get_clock_by_type_with_latency: Get the speed and latency of a clock
* domain.
*/
@@ -714,9 +725,14 @@ struct pptable_funcs {
bool (*is_dpm_running)(struct smu_context *smu);
/**
- * @get_fan_speed_percent: Get the current fan speed in percent.
+ * @get_fan_speed_pwm: Get the current fan speed in PWM.
*/
- int (*get_fan_speed_percent)(struct smu_context *smu, uint32_t *speed);
+ int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed);
+
+ /**
+ * @get_fan_speed_rpm: Get the current fan speed in rpm.
+ */
+ int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed);
/**
* @set_watermarks_table: Configure and upload the watermarks tables to
@@ -1035,9 +1051,14 @@ struct pptable_funcs {
int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
/**
- * @set_fan_speed_percent: Set a static fan speed in percent.
+ * @set_fan_speed_pwm: Set a static fan speed in PWM.
+ */
+ int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed);
+
+ /**
+ * @set_fan_speed_rpm: Set a static fan speed in rpm.
*/
- int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed);
+ int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);
/**
* @set_xgmi_pstate: Set inter-chip global memory interconnect pstate.
diff --git a/drivers/gpu/drm/amd/pm/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/inc/hwmgr.h
index 490371bd2520..8ed01071fe5a 100644
--- a/drivers/gpu/drm/amd/pm/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/pm/inc/hwmgr.h
@@ -278,9 +278,9 @@ struct pp_hwmgr_func {
int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
- int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);
- int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);
- int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);
+ int (*set_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t speed);
+ int (*get_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
+ int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t speed);
int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h
new file mode 100644
index 000000000000..8a08ecc34c69
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __SMU11_DRIVER_IF_CYAN_SKILLFISH_H__
+#define __SMU11_DRIVER_IF_CYAN_SKILLFISH_H__
+
+// *** IMPORTANT ***
+// Always increment the interface version if
+// any structure is changed in this file
+#define MP1_DRIVER_IF_VERSION 0x8
+
+#define TABLE_BIOS_IF 0 // Called by BIOS
+#define TABLE_WATERMARKS 1 // Called by Driver; defined here, but not used, for backward compatible
+#define TABLE_PMSTATUSLOG 3 // Called by Tools for Agm logging
+#define TABLE_DPMCLOCKS 4 // Called by Driver; defined here, but not used, for backward compatible
+#define TABLE_MOMENTARY_PM 5 // Called by Tools; defined here, but not used, for backward compatible
+#define TABLE_COUNT 6
+
+#define NUM_DSPCLK_LEVELS 8
+#define NUM_SOCCLK_DPM_LEVELS 8
+#define NUM_DCEFCLK_DPM_LEVELS 4
+#define NUM_FCLK_DPM_LEVELS 4
+#define NUM_MEMCLK_DPM_LEVELS 4
+
+#define NUMBER_OF_PSTATES 8
+#define NUMBER_OF_CORES 8
+
+typedef enum {
+ S3_TYPE_ENTRY,
+ S5_TYPE_ENTRY,
+} Sleep_Type_e;
+
+typedef enum {
+ GFX_OFF = 0,
+ GFX_ON = 1,
+} GFX_Mode_e;
+
+typedef enum {
+ CPU_P0 = 0,
+ CPU_P1,
+ CPU_P2,
+ CPU_P3,
+ CPU_P4,
+ CPU_P5,
+ CPU_P6,
+ CPU_P7
+} CPU_PState_e;
+
+typedef enum {
+ CPU_CORE0 = 0,
+ CPU_CORE1,
+ CPU_CORE2,
+ CPU_CORE3,
+ CPU_CORE4,
+ CPU_CORE5,
+ CPU_CORE6,
+ CPU_CORE7
+} CORE_ID_e;
+
+typedef enum {
+ DF_DPM0 = 0,
+ DF_DPM1,
+ DF_DPM2,
+ DF_DPM3,
+ DF_PState_Count
+} DF_PState_e;
+
+typedef enum {
+ GFX_DPM0 = 0,
+ GFX_DPM1,
+ GFX_DPM2,
+ GFX_DPM3,
+ GFX_PState_Count
+} GFX_PState_e;
+
+#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_sienna_cichlid.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_sienna_cichlid.h
index 61c87c39be80..63b8701fd466 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_sienna_cichlid.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_sienna_cichlid.h
@@ -131,7 +131,7 @@
#define FEATURE_GFX_EDC_BIT 49
#define FEATURE_GFX_PER_PART_VMIN_BIT 50
#define FEATURE_SMART_SHIFT_BIT 51
-#define FEATURE_SPARE_52_BIT 52
+#define FEATURE_APT_BIT 52
#define FEATURE_SPARE_53_BIT 53
#define FEATURE_SPARE_54_BIT 54
#define FEATURE_SPARE_55_BIT 55
@@ -211,6 +211,7 @@ typedef enum {
#define THROTTLER_FIT_BIT 17
#define THROTTLER_PPM_BIT 18
#define THROTTLER_APCC_BIT 19
+#define THROTTLER_COUNT 20
// FW DState Features Control Bits
// FW DState Features Control Bits
@@ -1406,7 +1407,67 @@ typedef struct {
} SmuMetrics_t;
typedef struct {
- SmuMetrics_t SmuMetrics;
+ uint32_t CurrClock[PPCLK_COUNT];
+
+ uint16_t AverageGfxclkFrequencyPreDs;
+ uint16_t AverageGfxclkFrequencyPostDs;
+ uint16_t AverageFclkFrequencyPreDs;
+ uint16_t AverageFclkFrequencyPostDs;
+ uint16_t AverageUclkFrequencyPreDs ;
+ uint16_t AverageUclkFrequencyPostDs ;
+
+
+ uint16_t AverageGfxActivity ;
+ uint16_t AverageUclkActivity ;
+ uint8_t CurrSocVoltageOffset ;
+ uint8_t CurrGfxVoltageOffset ;
+ uint8_t CurrMemVidOffset ;
+ uint8_t Padding8 ;
+ uint16_t AverageSocketPower ;
+ uint16_t TemperatureEdge ;
+ uint16_t TemperatureHotspot ;
+ uint16_t TemperatureMem ;
+ uint16_t TemperatureVrGfx ;
+ uint16_t TemperatureVrMem0 ;
+ uint16_t TemperatureVrMem1 ;
+ uint16_t TemperatureVrSoc ;
+ uint16_t TemperatureLiquid0 ;
+ uint16_t TemperatureLiquid1 ;
+ uint16_t TemperaturePlx ;
+ uint16_t Padding16 ;
+ uint32_t AccCnt ;
+ uint8_t ThrottlingPercentage[THROTTLER_COUNT];
+
+
+ uint8_t LinkDpmLevel;
+ uint8_t CurrFanPwm;
+ uint16_t CurrFanSpeed;
+
+ //BACO metrics, PMFW-1721
+ //metrics for D3hot entry/exit and driver ARM msgs
+ uint8_t D3HotEntryCountPerMode[D3HOT_SEQUENCE_COUNT];
+ uint8_t D3HotExitCountPerMode[D3HOT_SEQUENCE_COUNT];
+ uint8_t ArmMsgReceivedCountPerMode[D3HOT_SEQUENCE_COUNT];
+
+ //PMFW-4362
+ uint32_t EnergyAccumulator;
+ uint16_t AverageVclk0Frequency ;
+ uint16_t AverageDclk0Frequency ;
+ uint16_t AverageVclk1Frequency ;
+ uint16_t AverageDclk1Frequency ;
+ uint16_t VcnActivityPercentage ; //place holder, David N. to provide full sequence
+ uint8_t PcieRate ;
+ uint8_t PcieWidth ;
+ uint16_t AverageGfxclkFrequencyTarget;
+ uint16_t Padding16_2;
+
+} SmuMetrics_V2_t;
+
+typedef struct {
+ union {
+ SmuMetrics_t SmuMetrics;
+ SmuMetrics_V2_t SmuMetrics_V2;
+ };
uint32_t Spare[1];
// Padding - ignore
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h
index 1d3765b873df..6f1b1b50d527 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h
@@ -282,6 +282,7 @@ enum smu_clk_type {
__SMU_DUMMY_MAP(TDC), \
__SMU_DUMMY_MAP(THERMAL), \
__SMU_DUMMY_MAP(GFX_PER_CU_CG), \
+ __SMU_DUMMY_MAP(DATA_CALCULATIONS), \
__SMU_DUMMY_MAP(RM), \
__SMU_DUMMY_MAP(DS_DCEFCLK), \
__SMU_DUMMY_MAP(ACDC), \
@@ -297,7 +298,6 @@ enum smu_clk_type {
__SMU_DUMMY_MAP(DS_FCLK), \
__SMU_DUMMY_MAP(DS_MP1CLK), \
__SMU_DUMMY_MAP(DS_MP0CLK), \
- __SMU_DUMMY_MAP(XGMI), \
__SMU_DUMMY_MAP(XGMI_PER_LINK_PWR_DWN), \
__SMU_DUMMY_MAP(DPM_GFX_PACE), \
__SMU_DUMMY_MAP(MEM_VDDCI_SCALING), \
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
index f61b5c914a3d..cbdae8a2c698 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
@@ -30,11 +30,12 @@
#define SMU11_DRIVER_IF_VERSION_NV10 0x37
#define SMU11_DRIVER_IF_VERSION_NV12 0x38
#define SMU11_DRIVER_IF_VERSION_NV14 0x38
-#define SMU11_DRIVER_IF_VERSION_Sienna_Cichlid 0x3D
+#define SMU11_DRIVER_IF_VERSION_Sienna_Cichlid 0x40
#define SMU11_DRIVER_IF_VERSION_Navy_Flounder 0xE
#define SMU11_DRIVER_IF_VERSION_VANGOGH 0x03
#define SMU11_DRIVER_IF_VERSION_Dimgrey_Cavefish 0xF
#define SMU11_DRIVER_IF_VERSION_Beige_Goby 0xD
+#define SMU11_DRIVER_IF_VERSION_Cyan_Skillfish 0x8
/* MP Apertures */
#define MP0_Public 0x03800000
@@ -220,9 +221,18 @@ int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode);
-int smu_v11_0_set_fan_speed_percent(struct smu_context *smu,
+int smu_v11_0_set_fan_speed_pwm(struct smu_context *smu,
uint32_t speed);
+int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
+ uint32_t speed);
+
+int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu,
+ uint32_t *speed);
+
+int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu,
+ uint32_t *speed);
+
int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
uint32_t pstate);
@@ -302,5 +312,7 @@ void smu_v11_0_interrupt_work(struct smu_context *smu);
int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable);
+int smu_v11_0_restore_user_od_settings(struct smu_context *smu);
+
#endif
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_8_pmfw.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_pmfw.h
new file mode 100644
index 000000000000..bd4fcb6b9610
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_pmfw.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __SMU_V11_8_0_PMFW_H__
+#define __SMU_V11_8_0_PMFW_H__
+
+#pragma pack(push, 1)
+
+#define ENABLE_DEBUG_FEATURES
+
+// Feature Control Defines
+#define FEATURE_CCLK_CONTROLLER_BIT 0
+#define FEATURE_GFXCLK_EFFT_FREQ_BIT 1
+#define FEATURE_DATA_CALCULATION_BIT 2
+#define FEATURE_THERMAL_BIT 3
+#define FEATURE_PLL_POWER_DOWN_BIT 4
+#define FEATURE_FCLK_DPM_BIT 5
+#define FEATURE_GFX_DPM_BIT 6
+#define FEATURE_DS_GFXCLK_BIT 7
+#define FEATURE_DS_SOCCLK_BIT 8
+#define FEATURE_DS_LCLK_BIT 9
+#define FEATURE_CORE_CSTATES_BIT 10
+#define FEATURE_G6_SSC_BIT 11 //G6 memory UCLK and UCLK_DIV SS
+#define FEATURE_RM_BIT 12
+#define FEATURE_SOC_DPM_BIT 13
+#define FEATURE_DS_SMNCLK_BIT 14
+#define FEATURE_DS_MP1CLK_BIT 15
+#define FEATURE_DS_MP0CLK_BIT 16
+#define FEATURE_MGCG_BIT 17
+#define FEATURE_DS_FUSE_SRAM_BIT 18
+#define FEATURE_GFX_CKS_BIT 19
+#define FEATURE_FP_THROTTLING_BIT 20
+#define FEATURE_PROCHOT_BIT 21
+#define FEATURE_CPUOFF_BIT 22
+#define FEATURE_UMC_THROTTLE_BIT 23
+#define FEATURE_DF_THROTTLE_BIT 24
+#define FEATURE_DS_MP3CLK_BIT 25
+#define FEATURE_DS_SHUBCLK_BIT 26
+#define FEATURE_TDC_BIT 27 //Legacy APM_BIT
+#define FEATURE_UMC_CAL_SHARING_BIT 28
+#define FEATURE_DFLL_BTC_CALIBRATION_BIT 29
+#define FEATURE_EDC_BIT 30
+#define FEATURE_DLDO_BIT 31
+#define FEATURE_MEAS_DRAM_BLACKOUT_BIT 32
+#define FEATURE_CC1_BIT 33
+#define FEATURE_PPT_BIT 34
+#define FEATURE_STAPM_BIT 35
+#define FEATURE_CSTATE_BOOST_BIT 36
+#define FEATURE_SPARE_37_BIT 37
+#define FEATURE_SPARE_38_BIT 38
+#define FEATURE_SPARE_39_BIT 39
+#define FEATURE_SPARE_40_BIT 40
+#define FEATURE_SPARE_41_BIT 41
+#define FEATURE_SPARE_42_BIT 42
+#define FEATURE_SPARE_43_BIT 43
+#define FEATURE_SPARE_44_BIT 44
+#define FEATURE_SPARE_45_BIT 45
+#define FEATURE_SPARE_46_BIT 46
+#define FEATURE_SPARE_47_BIT 47
+#define FEATURE_SPARE_48_BIT 48
+#define FEATURE_SPARE_49_BIT 49
+#define FEATURE_SPARE_50_BIT 50
+#define FEATURE_SPARE_51_BIT 51
+#define FEATURE_SPARE_52_BIT 52
+#define FEATURE_SPARE_53_BIT 53
+#define FEATURE_SPARE_54_BIT 54
+#define FEATURE_SPARE_55_BIT 55
+#define FEATURE_SPARE_56_BIT 56
+#define FEATURE_SPARE_57_BIT 57
+#define FEATURE_SPARE_58_BIT 58
+#define FEATURE_SPARE_59_BIT 59
+#define FEATURE_SPARE_60_BIT 60
+#define FEATURE_SPARE_61_BIT 61
+#define FEATURE_SPARE_62_BIT 62
+#define FEATURE_SPARE_63_BIT 63
+
+#define NUM_FEATURES 64
+
+#define FEATURE_CCLK_CONTROLLER_MASK (1 << FEATURE_CCLK_CONTROLLER_BIT)
+#define FEATURE_DATA_CALCULATION_MASK (1 << FEATURE_DATA_CALCULATION_BIT)
+#define FEATURE_THERMAL_MASK (1 << FEATURE_THERMAL_BIT)
+#define FEATURE_PLL_POWER_DOWN_MASK (1 << FEATURE_PLL_POWER_DOWN_BIT)
+#define FEATURE_FCLK_DPM_MASK (1 << FEATURE_FCLK_DPM_BIT)
+#define FEATURE_GFX_DPM_MASK (1 << FEATURE_GFX_DPM_BIT)
+#define FEATURE_DS_GFXCLK_MASK (1 << FEATURE_DS_GFXCLK_BIT)
+#define FEATURE_DS_SOCCLK_MASK (1 << FEATURE_DS_SOCCLK_BIT)
+#define FEATURE_DS_LCLK_MASK (1 << FEATURE_DS_LCLK_BIT)
+#define FEATURE_RM_MASK (1 << FEATURE_RM_BIT)
+#define FEATURE_DS_SMNCLK_MASK (1 << FEATURE_DS_SMNCLK_BIT)
+#define FEATURE_DS_MP1CLK_MASK (1 << FEATURE_DS_MP1CLK_BIT)
+#define FEATURE_DS_MP0CLK_MASK (1 << FEATURE_DS_MP0CLK_BIT)
+#define FEATURE_MGCG_MASK (1 << FEATURE_MGCG_BIT)
+#define FEATURE_DS_FUSE_SRAM_MASK (1 << FEATURE_DS_FUSE_SRAM_BIT)
+#define FEATURE_PROCHOT_MASK (1 << FEATURE_PROCHOT_BIT)
+#define FEATURE_CPUOFF_MASK (1 << FEATURE_CPUOFF_BIT)
+#define FEATURE_GFX_CKS_MASK (1 << FEATURE_GFX_CKS_BIT)
+#define FEATURE_UMC_THROTTLE_MASK (1 << FEATURE_UMC_THROTTLE_BIT)
+#define FEATURE_DF_THROTTLE_MASK (1 << FEATURE_DF_THROTTLE_BIT)
+#define FEATURE_SOC_DPM_MASK (1 << FEATURE_SOC_DPM_BIT)
+
+typedef struct {
+ // MP1_EXT_SCRATCH0
+ uint32_t SPARE1 : 4;
+ uint32_t SPARE2 : 4;
+ uint32_t SPARE3 : 4;
+ uint32_t CurrLevel_LCLK : 4;
+ uint32_t CurrLevel_MP0CLK : 4;
+ uint32_t CurrLevel_FCLK : 4;
+ uint32_t CurrLevel_SOCCLK : 4;
+ uint32_t CurrLevel_DCEFCLK : 4;
+ // MP1_EXT_SCRATCH1
+ uint32_t SPARE4 : 4;
+ uint32_t SPARE5 : 4;
+ uint32_t SPARE6 : 4;
+ uint32_t TargLevel_LCLK : 4;
+ uint32_t TargLevel_MP0CLK : 4;
+ uint32_t TargLevel_FCLK : 4;
+ uint32_t TargLevel_SOCCLK : 4;
+ uint32_t TargLevel_DCEFCLK : 4;
+ // MP1_EXT_SCRATCH2
+ uint32_t CurrLevel_SHUBCLK : 4;
+ uint32_t TargLevel_SHUBCLK : 4;
+ uint32_t Reserved : 24;
+ // MP1_EXT_SCRATCH3-4
+ uint32_t Reserved2[2];
+ // MP1_EXT_SCRATCH5
+ uint32_t FeatureStatus[NUM_FEATURES / 32];
+} FwStatus_t;
+
+#pragma pack(pop)
+
+#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h
new file mode 100644
index 000000000000..6e6088760b18
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef SMU_11_8_0_PPSMC_H
+#define SMU_11_8_0_PPSMC_H
+
+// SMU Response Codes:
+#define PPSMC_Result_OK 0x1
+#define PPSMC_Result_Failed 0xFF
+#define PPSMC_Result_UnknownCmd 0xFE
+#define PPSMC_Result_CmdRejectedPrereq 0xFD
+#define PPSMC_Result_CmdRejectedBusy 0xFC
+
+// Message Definitions:
+#define PPSMC_MSG_TestMessage 0x1
+#define PPSMC_MSG_GetSmuVersion 0x2
+#define PPSMC_MSG_GetDriverIfVersion 0x3
+#define PPSMC_MSG_SetDriverTableDramAddrHigh 0x4
+#define PPSMC_MSG_SetDriverTableDramAddrLow 0x5
+#define PPSMC_MSG_TransferTableSmu2Dram 0x6
+#define PPSMC_MSG_TransferTableDram2Smu 0x7
+#define PPSMC_MSG_Rsvd1 0xA
+#define PPSMC_MSG_RequestCorePstate 0xB
+#define PPSMC_MSG_QueryCorePstate 0xC
+#define PPSMC_MSG_Rsvd2 0xD
+#define PPSMC_MSG_RequestGfxclk 0xE
+#define PPSMC_MSG_QueryGfxclk 0xF
+#define PPSMC_MSG_QueryVddcrSocClock 0x11
+#define PPSMC_MSG_QueryDfPstate 0x13
+#define PPSMC_MSG_Rsvd3 0x14
+#define PPSMC_MSG_ConfigureS3PwrOffRegisterAddressHigh 0x16
+#define PPSMC_MSG_ConfigureS3PwrOffRegisterAddressLow 0x17
+#define PPSMC_MSG_RequestActiveWgp 0x18
+#define PPSMC_MSG_SetMinDeepSleepGfxclkFreq 0x19
+#define PPSMC_MSG_SetMaxDeepSleepDfllGfxDiv 0x1A
+#define PPSMC_MSG_StartTelemetryReporting 0x1B
+#define PPSMC_MSG_StopTelemetryReporting 0x1C
+#define PPSMC_MSG_ClearTelemetryMax 0x1D
+#define PPSMC_MSG_QueryActiveWgp 0x1E
+#define PPSMC_MSG_SetCoreEnableMask 0x2C
+#define PPSMC_MSG_InitiateGcRsmuSoftReset 0x2E
+#define PPSMC_MSG_GfxCacWeightOperation 0x2F
+#define PPSMC_MSG_L3CacWeightOperation 0x30
+#define PPSMC_MSG_PackCoreCacWeight 0x31
+#define PPSMC_MSG_SetDriverTableVMID 0x34
+#define PPSMC_MSG_SetSoftMinCclk 0x35
+#define PPSMC_MSG_SetSoftMaxCclk 0x36
+#define PPSMC_Message_Count 0x37
+
+#endif
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index d2a38246a78a..321215003643 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -533,7 +533,7 @@ static uint32_t pp_dpm_get_fan_control_mode(void *handle)
return mode;
}
-static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
+static int pp_dpm_set_fan_speed_pwm(void *handle, uint32_t speed)
{
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
@@ -541,17 +541,17 @@ static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
- if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
+ if (hwmgr->hwmgr_func->set_fan_speed_pwm == NULL) {
pr_info_ratelimited("%s was not implemented.\n", __func__);
return 0;
}
mutex_lock(&hwmgr->smu_lock);
- ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent);
+ ret = hwmgr->hwmgr_func->set_fan_speed_pwm(hwmgr, speed);
mutex_unlock(&hwmgr->smu_lock);
return ret;
}
-static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
+static int pp_dpm_get_fan_speed_pwm(void *handle, uint32_t *speed)
{
struct pp_hwmgr *hwmgr = handle;
int ret = 0;
@@ -559,13 +559,13 @@ static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
- if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
+ if (hwmgr->hwmgr_func->get_fan_speed_pwm == NULL) {
pr_info_ratelimited("%s was not implemented.\n", __func__);
return 0;
}
mutex_lock(&hwmgr->smu_lock);
- ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed);
+ ret = hwmgr->hwmgr_func->get_fan_speed_pwm(hwmgr, speed);
mutex_unlock(&hwmgr->smu_lock);
return ret;
}
@@ -1691,8 +1691,8 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.dispatch_tasks = pp_dpm_dispatch_tasks,
.set_fan_control_mode = pp_dpm_set_fan_control_mode,
.get_fan_control_mode = pp_dpm_get_fan_control_mode,
- .set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
- .get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
+ .set_fan_speed_pwm = pp_dpm_set_fan_speed_pwm,
+ .get_fan_speed_pwm = pp_dpm_get_fan_speed_pwm,
.get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
.set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm,
.get_pp_num_states = pp_dpm_get_pp_num_states,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 43c3f6e755e7..1de3ae77e03e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1036,13 +1036,13 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
i = 1;
- size += sprintf(buf + size, "0: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
data->gfx_min_freq_limit/100,
i == 0 ? "*" : "");
- size += sprintf(buf + size, "1: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
i == 1 ? now : SMU10_UMD_PSTATE_GFXCLK,
i == 1 ? "*" : "");
- size += sprintf(buf + size, "2: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n",
data->gfx_max_freq_limit/100,
i == 2 ? "*" : "");
break;
@@ -1050,7 +1050,7 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i,
mclk_table->entries[i].clk / 100,
((mclk_table->entries[i].clk / 100)
@@ -1065,10 +1065,10 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size = sprintf(buf, "%s:\n", "OD_SCLK");
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq);
}
break;
@@ -1081,8 +1081,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size = sprintf(buf, "%s:\n", "OD_RANGE");
- size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
min_freq, max_freq);
}
break;
@@ -1456,11 +1456,11 @@ static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
if (!buf)
return -EINVAL;
- size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0],
+ size += sysfs_emit_at(buf, size, "%s %16s %s %s %s %s\n",title[0],
title[1], title[2], title[3], title[4], title[5]);
for (i = 0; i <= PP_SMC_POWER_PROFILE_COMPUTE; i++)
- size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n",
+ size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n",
i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
@@ -1580,7 +1580,7 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
}
if (smu10_data->gfx_actual_soft_min_freq > smu10_data->gfx_actual_soft_max_freq) {
- pr_err("The setting minimun sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
+ pr_err("The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
smu10_data->gfx_actual_soft_min_freq, smu10_data->gfx_actual_soft_max_freq);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 0541bfc81c1b..465ff8d2a01a 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -3212,7 +3212,7 @@ static int smu7_force_dpm_level(struct pp_hwmgr *hwmgr,
if (!ret) {
if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
- smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
+ smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
smu7_fan_ctrl_reset_fan_speed_to_default(hwmgr);
}
@@ -4896,8 +4896,8 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
struct smu7_odn_dpm_table *odn_table = &(data->odn_dpm_table);
struct phm_odn_clock_levels *odn_sclk_table = &(odn_table->odn_core_clock_dpm_levels);
struct phm_odn_clock_levels *odn_mclk_table = &(odn_table->odn_memory_clock_dpm_levels);
- int i, now, size = 0;
- uint32_t clock, pcie_speed;
+ int size = 0;
+ uint32_t i, now, clock, pcie_speed;
switch (type) {
case PP_SCLK:
@@ -4911,7 +4911,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < sclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4926,7 +4926,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < mclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4940,7 +4940,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < pcie_table->count; i++)
- size += sprintf(buf + size, "%d: %s %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %s %s\n", i,
(pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
(pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
(pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
@@ -4948,32 +4948,32 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_SCLK:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
for (i = 0; i < odn_sclk_table->num_of_pl; i++)
- size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
+ size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
i, odn_sclk_table->entries[i].clock/100,
odn_sclk_table->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_MCLK");
+ size = sysfs_emit(buf, "%s:\n", "OD_MCLK");
for (i = 0; i < odn_mclk_table->num_of_pl; i++)
- size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
+ size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
i, odn_mclk_table->entries[i].clock/100,
odn_mclk_table->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_RANGE");
- size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
+ size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
+ size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
@@ -4988,7 +4988,7 @@ static void smu7_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
switch (mode) {
case AMD_FAN_CTRL_NONE:
- smu7_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
+ smu7_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
break;
case AMD_FAN_CTRL_MANUAL:
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
@@ -5503,7 +5503,7 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
if (!buf)
return -EINVAL;
- size += sprintf(buf + size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
+ size += sysfs_emit_at(buf, size, "%s %16s %16s %16s %16s %16s %16s %16s\n",
title[0], title[1], title[2], title[3],
title[4], title[5], title[6], title[7]);
@@ -5511,7 +5511,7 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i < len; i++) {
if (i == hwmgr->power_profile_mode) {
- size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
+ size += sysfs_emit_at(buf, size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
i, profile_name[i], "*",
data->current_profile_setting.sclk_up_hyst,
data->current_profile_setting.sclk_down_hyst,
@@ -5522,21 +5522,21 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
continue;
}
if (smu7_profiling[i].bupdate_sclk)
- size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
+ size += sysfs_emit_at(buf, size, "%3d %16s: %8d %16d %16d ",
i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
smu7_profiling[i].sclk_down_hyst,
smu7_profiling[i].sclk_activity);
else
- size += sprintf(buf + size, "%3d %16s: %8s %16s %16s ",
+ size += sysfs_emit_at(buf, size, "%3d %16s: %8s %16s %16s ",
i, profile_name[i], "-", "-", "-");
if (smu7_profiling[i].bupdate_mclk)
- size += sprintf(buf + size, "%16d %16d %16d\n",
+ size += sysfs_emit_at(buf, size, "%16d %16d %16d\n",
smu7_profiling[i].mclk_up_hyst,
smu7_profiling[i].mclk_down_hyst,
smu7_profiling[i].mclk_activity);
else
- size += sprintf(buf + size, "%16s %16s %16s\n",
+ size += sysfs_emit_at(buf, size, "%16s %16s %16s\n",
"-", "-", "-");
}
@@ -5692,8 +5692,8 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
.set_max_fan_rpm_output = smu7_set_max_fan_rpm_output,
.stop_thermal_controller = smu7_thermal_stop_thermal_controller,
.get_fan_speed_info = smu7_fan_ctrl_get_fan_speed_info,
- .get_fan_speed_percent = smu7_fan_ctrl_get_fan_speed_percent,
- .set_fan_speed_percent = smu7_fan_ctrl_set_fan_speed_percent,
+ .get_fan_speed_pwm = smu7_fan_ctrl_get_fan_speed_pwm,
+ .set_fan_speed_pwm = smu7_fan_ctrl_set_fan_speed_pwm,
.reset_fan_speed_to_default = smu7_fan_ctrl_reset_fan_speed_to_default,
.get_fan_speed_rpm = smu7_fan_ctrl_get_fan_speed_rpm,
.set_fan_speed_rpm = smu7_fan_ctrl_set_fan_speed_rpm,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
index 6cfe148ed45b..a6c3610db23e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c
@@ -51,7 +51,7 @@ int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
return 0;
}
-int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
+int smu7_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t *speed)
{
uint32_t duty100;
@@ -70,12 +70,9 @@ int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
return -EINVAL;
- tmp64 = (uint64_t)duty * 100;
+ tmp64 = (uint64_t)duty * 255;
do_div(tmp64, duty100);
- *speed = (uint32_t)tmp64;
-
- if (*speed > 100)
- *speed = 100;
+ *speed = MIN((uint32_t)tmp64, 255);
return 0;
}
@@ -199,12 +196,11 @@ int smu7_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr)
}
/**
- * smu7_fan_ctrl_set_fan_speed_percent - Set Fan Speed in percent.
+ * smu7_fan_ctrl_set_fan_speed_pwm - Set Fan Speed in PWM.
* @hwmgr: the address of the powerplay hardware manager.
- * @speed: is the percentage value (0% - 100%) to be set.
- * Exception: Fails is the 100% setting appears to be 0.
+ * @speed: is the pwm value (0 - 255) to be set.
*/
-int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
+int smu7_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t speed)
{
uint32_t duty100;
@@ -214,8 +210,7 @@ int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return 0;
- if (speed > 100)
- speed = 100;
+ speed = MIN(speed, 255);
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
smu7_fan_ctrl_stop_smc_fan_control(hwmgr);
@@ -227,7 +222,7 @@ int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
return -EINVAL;
tmp64 = (uint64_t)speed * duty100;
- do_div(tmp64, 100);
+ do_div(tmp64, 255);
duty = (uint32_t)tmp64;
PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h
index 42c1ba0fad78..a386a437e1f0 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.h
@@ -41,10 +41,10 @@
extern int smu7_thermal_get_temperature(struct pp_hwmgr *hwmgr);
extern int smu7_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
extern int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
-extern int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t *speed);
+extern int smu7_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed);
extern int smu7_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr);
extern int smu7_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode);
-extern int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed);
+extern int smu7_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed);
extern int smu7_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
extern int smu7_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
extern int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index d425b02b1418..b94a77e4e714 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -1547,7 +1547,8 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
struct smu8_hwmgr *data = hwmgr->backend;
struct phm_clock_voltage_dependency_table *sclk_table =
hwmgr->dyn_state.vddc_dependency_on_sclk;
- int i, now, size = 0;
+ uint32_t i, now;
+ int size = 0;
switch (type) {
case PP_SCLK:
@@ -1558,7 +1559,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_SCLK_INDEX);
for (i = 0; i < sclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, sclk_table->entries[i].clk / 100,
(i == now) ? "*" : "");
break;
@@ -1570,7 +1571,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_MCLK_INDEX);
for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
(SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index 02e8c6e5448d..c152a61ddd2c 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -4199,7 +4199,7 @@ static void vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
switch (mode) {
case AMD_FAN_CTRL_NONE:
- vega10_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
+ vega10_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
break;
case AMD_FAN_CTRL_MANUAL:
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
@@ -4553,13 +4553,13 @@ static int vega10_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
"[EnableAllSmuFeatures] Failed to get enabled smc features!",
return ret);
- size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
- size += sprintf(buf + size, "%-19s %-22s %s\n",
+ size += sysfs_emit_at(buf, size, "Current ppfeatures: 0x%016llx\n", features_enabled);
+ size += sysfs_emit_at(buf, size, "%-19s %-22s %s\n",
output_title[0],
output_title[1],
output_title[2]);
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
- size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
+ size += sysfs_emit_at(buf, size, "%-19s 0x%016llx %6s\n",
ppfeature_name[i],
1ULL << i,
(features_enabled & (1ULL << i)) ? "Y" : "N");
@@ -4650,7 +4650,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
count = sclk_table->count;
for (i = 0; i < count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4661,7 +4661,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4672,7 +4672,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now);
for (i = 0; i < soc_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, soc_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4684,7 +4684,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now);
for (i = 0; i < dcef_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, dcef_table->dpm_levels[i].value / 100,
(dcef_table->dpm_levels[i].value / 100 == now) ?
"*" : "");
@@ -4698,7 +4698,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sprintf(buf + size, "%d: %s %s %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %s %s %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -4717,34 +4717,34 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
+ size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk / 100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_MCLK");
+ size = sysfs_emit(buf, "%s:\n", "OD_MCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
+ size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk/100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_RANGE");
- size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.gfx_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
+ size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mem_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
+ size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
@@ -5112,15 +5112,15 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
if (!buf)
return -EINVAL;
- size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0],
+ size += sysfs_emit_at(buf, size, "%s %16s %s %s %s %s\n",title[0],
title[1], title[2], title[3], title[4], title[5]);
for (i = 0; i < PP_SMC_POWER_PROFILE_CUSTOM; i++)
- size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n",
+ size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n",
i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
- size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n", i,
+ size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n", i,
profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
data->custom_profile_mode[0], data->custom_profile_mode[1],
data->custom_profile_mode[2], data->custom_profile_mode[3]);
@@ -5536,8 +5536,8 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
.force_dpm_level = vega10_dpm_force_dpm_level,
.stop_thermal_controller = vega10_thermal_stop_thermal_controller,
.get_fan_speed_info = vega10_fan_ctrl_get_fan_speed_info,
- .get_fan_speed_percent = vega10_fan_ctrl_get_fan_speed_percent,
- .set_fan_speed_percent = vega10_fan_ctrl_set_fan_speed_percent,
+ .get_fan_speed_pwm = vega10_fan_ctrl_get_fan_speed_pwm,
+ .set_fan_speed_pwm = vega10_fan_ctrl_set_fan_speed_pwm,
.reset_fan_speed_to_default =
vega10_fan_ctrl_reset_fan_speed_to_default,
.get_fan_speed_rpm = vega10_fan_ctrl_get_fan_speed_rpm,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
index 9b46b27bd30c..dad3e3741a4e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.c
@@ -64,7 +64,7 @@ int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
return 0;
}
-int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
+int vega10_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t *speed)
{
uint32_t current_rpm;
@@ -78,11 +78,11 @@ int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
if (hwmgr->thermal_controller.
advanceFanControlParameters.usMaxFanRPM != 0)
- percent = current_rpm * 100 /
+ percent = current_rpm * 255 /
hwmgr->thermal_controller.
advanceFanControlParameters.usMaxFanRPM;
- *speed = percent > 100 ? 100 : percent;
+ *speed = MIN(percent, 255);
return 0;
}
@@ -241,12 +241,11 @@ int vega10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr)
}
/**
- * vega10_fan_ctrl_set_fan_speed_percent - Set Fan Speed in percent.
+ * vega10_fan_ctrl_set_fan_speed_pwm - Set Fan Speed in PWM.
* @hwmgr: the address of the powerplay hardware manager.
- * @speed: is the percentage value (0% - 100%) to be set.
- * Exception: Fails is the 100% setting appears to be 0.
+ * @speed: is the percentage value (0 - 255) to be set.
*/
-int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
+int vega10_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t speed)
{
struct amdgpu_device *adev = hwmgr->adev;
@@ -257,8 +256,7 @@ int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
if (hwmgr->thermal_controller.fanInfo.bNoFan)
return 0;
- if (speed > 100)
- speed = 100;
+ speed = MIN(speed, 255);
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
@@ -270,7 +268,7 @@ int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
return -EINVAL;
tmp64 = (uint64_t)speed * duty100;
- do_div(tmp64, 100);
+ do_div(tmp64, 255);
duty = (uint32_t)tmp64;
WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h
index 4a0ede7c1f07..6850a21a2991 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.h
@@ -54,12 +54,12 @@ extern int vega10_thermal_get_temperature(struct pp_hwmgr *hwmgr);
extern int vega10_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
extern int vega10_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
struct phm_fan_speed_info *fan_speed_info);
-extern int vega10_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
+extern int vega10_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t *speed);
extern int vega10_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr);
extern int vega10_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr,
uint32_t mode);
-extern int vega10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
+extern int vega10_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t speed);
extern int vega10_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
extern int vega10_thermal_ctrl_uninitialize_thermal_controller(
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index 29e0d1d4035a..8558718e15a8 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -2146,13 +2146,13 @@ static int vega12_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
"[EnableAllSmuFeatures] Failed to get enabled smc features!",
return ret);
- size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
- size += sprintf(buf + size, "%-19s %-22s %s\n",
+ size += sysfs_emit_at(buf, size, "Current ppfeatures: 0x%016llx\n", features_enabled);
+ size += sysfs_emit_at(buf, size, "%-19s %-22s %s\n",
output_title[0],
output_title[1],
output_title[2]);
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
- size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
+ size += sysfs_emit_at(buf, size, "%-19s 0x%016llx %6s\n",
ppfeature_name[i],
1ULL << i,
(features_enabled & (1ULL << i)) ? "Y" : "N");
@@ -2256,7 +2256,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get gfx clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2272,7 +2272,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get memory clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2290,7 +2290,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get soc clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
@@ -2308,7 +2308,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get dcef clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 0791309586c5..0cf39c1244b1 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -2769,7 +2769,7 @@ static void vega20_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
{
switch (mode) {
case AMD_FAN_CTRL_NONE:
- vega20_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
+ vega20_fan_ctrl_set_fan_speed_pwm(hwmgr, 255);
break;
case AMD_FAN_CTRL_MANUAL:
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
@@ -3243,13 +3243,13 @@ static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
"[EnableAllSmuFeatures] Failed to get enabled smc features!",
return ret);
- size += sprintf(buf + size, "Current ppfeatures: 0x%016llx\n", features_enabled);
- size += sprintf(buf + size, "%-19s %-22s %s\n",
+ size += sysfs_emit_at(buf, size, "Current ppfeatures: 0x%016llx\n", features_enabled);
+ size += sysfs_emit_at(buf, size, "%-19s %-22s %s\n",
output_title[0],
output_title[1],
output_title[2]);
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
- size += sprintf(buf + size, "%-19s 0x%016llx %6s\n",
+ size += sysfs_emit_at(buf, size, "%-19s 0x%016llx %6s\n",
ppfeature_name[i],
1ULL << i,
(features_enabled & (1ULL << i)) ? "Y" : "N");
@@ -3372,13 +3372,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_sclks(hwmgr, &clocks)) {
- size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3390,13 +3390,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_memclocks(hwmgr, &clocks)) {
- size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3408,13 +3408,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_socclocks(hwmgr, &clocks)) {
- size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3426,7 +3426,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
for (i = 0; i < fclk_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, fclk_dpm_table->dpm_levels[i].value,
fclk_dpm_table->dpm_levels[i].value == (now / 100) ? "*" : "");
break;
@@ -3438,13 +3438,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_dcefclocks(hwmgr, &clocks)) {
- size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
+ size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3458,7 +3458,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -3479,18 +3479,18 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
od_table->GfxclkFmin);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
od_table->GfxclkFmax);
}
break;
case OD_MCLK:
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size = sprintf(buf, "%s:\n", "OD_MCLK");
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_MCLK");
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
od_table->UclkFmax);
}
@@ -3503,14 +3503,14 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size = sprintf(buf, "%s:\n", "OD_VDDC_CURVE");
- size += sprintf(buf + size, "0: %10uMhz %10dmV\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_VDDC_CURVE");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz %10dmV\n",
od_table->GfxclkFreq1,
od_table->GfxclkVolt1 / VOLTAGE_SCALE);
- size += sprintf(buf + size, "1: %10uMhz %10dmV\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz %10dmV\n",
od_table->GfxclkFreq2,
od_table->GfxclkVolt2 / VOLTAGE_SCALE);
- size += sprintf(buf + size, "2: %10uMhz %10dmV\n",
+ size += sysfs_emit_at(buf, size, "2: %10uMhz %10dmV\n",
od_table->GfxclkFreq3,
od_table->GfxclkVolt3 / VOLTAGE_SCALE);
}
@@ -3518,17 +3518,17 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_RANGE:
- size = sprintf(buf, "%s:\n", "OD_RANGE");
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value,
od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value);
}
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
}
@@ -3539,22 +3539,22 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ1].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ1].max_value);
- size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].max_value);
- size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ2].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ2].max_value);
- size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].max_value);
- size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ3].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ3].max_value);
- size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].max_value);
}
@@ -4003,7 +4003,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
if (!buf)
return -EINVAL;
- size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
+ size += sysfs_emit_at(buf, size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
title[0], title[1], title[2], title[3], title[4], title[5],
title[6], title[7], title[8], title[9], title[10]);
@@ -4016,10 +4016,10 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
"[GetPowerProfile] Failed to get activity monitor!",
return result);
- size += sprintf(buf + size, "%2d %14s%s:\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
0,
"GFXCLK",
@@ -4033,7 +4033,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
activity_monitor.Gfx_PD_Data_error_coeff,
activity_monitor.Gfx_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
1,
"SOCCLK",
@@ -4047,7 +4047,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
activity_monitor.Soc_PD_Data_error_coeff,
activity_monitor.Soc_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
2,
"UCLK",
@@ -4061,7 +4061,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
activity_monitor.Mem_PD_Data_error_coeff,
activity_monitor.Mem_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
3,
"FCLK",
@@ -4409,8 +4409,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = {
.register_irq_handlers = smu9_register_irq_handlers,
.disable_smc_firmware_ctf = vega20_thermal_disable_alert,
/* fan control related */
- .get_fan_speed_percent = vega20_fan_ctrl_get_fan_speed_percent,
- .set_fan_speed_percent = vega20_fan_ctrl_set_fan_speed_percent,
+ .get_fan_speed_pwm = vega20_fan_ctrl_get_fan_speed_pwm,
+ .set_fan_speed_pwm = vega20_fan_ctrl_set_fan_speed_pwm,
.get_fan_speed_info = vega20_fan_ctrl_get_fan_speed_info,
.get_fan_speed_rpm = vega20_fan_ctrl_get_fan_speed_rpm,
.set_fan_speed_rpm = vega20_fan_ctrl_set_fan_speed_rpm,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
index 269dd7e95a44..f4f4efdbda79 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
@@ -114,26 +114,29 @@ static int vega20_get_current_rpm(struct pp_hwmgr *hwmgr, uint32_t *current_rpm)
return 0;
}
-int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
+int vega20_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t *speed)
{
- struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
- PPTable_t *pp_table = &(data->smc_state_table.pp_table);
- uint32_t current_rpm, percent = 0;
- int ret = 0;
+ struct amdgpu_device *adev = hwmgr->adev;
+ uint32_t duty100, duty;
+ uint64_t tmp64;
- ret = vega20_get_current_rpm(hwmgr, &current_rpm);
- if (ret)
- return ret;
+ duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
+ CG_FDO_CTRL1, FMAX_DUTY100);
+ duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS),
+ CG_THERMAL_STATUS, FDO_PWM_DUTY);
- percent = current_rpm * 100 / pp_table->FanMaximumRpm;
+ if (!duty100)
+ return -EINVAL;
- *speed = percent > 100 ? 100 : percent;
+ tmp64 = (uint64_t)duty * 255;
+ do_div(tmp64, duty100);
+ *speed = MIN((uint32_t)tmp64, 255);
return 0;
}
-int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
+int vega20_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t speed)
{
struct amdgpu_device *adev = hwmgr->adev;
@@ -141,8 +144,7 @@ int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
uint32_t duty;
uint64_t tmp64;
- if (speed > 100)
- speed = 100;
+ speed = MIN(speed, 255);
if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
vega20_fan_ctrl_stop_smc_fan_control(hwmgr);
@@ -154,7 +156,7 @@ int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
return -EINVAL;
tmp64 = (uint64_t)speed * duty100;
- do_div(tmp64, 100);
+ do_div(tmp64, 255);
duty = (uint32_t)tmp64;
WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h
index 2d1769bbd24e..b18d09cf761e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.h
@@ -56,9 +56,9 @@ extern int vega20_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,
uint32_t *speed);
extern int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr,
uint32_t speed);
-extern int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
+extern int vega20_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t *speed);
-extern int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
+extern int vega20_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr,
uint32_t speed);
extern int vega20_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
extern int vega20_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index 15c0b8af376f..bdbbeb959c68 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -6539,7 +6539,7 @@ static int si_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
}
}
-static int si_dpm_get_fan_speed_percent(void *handle,
+static int si_dpm_get_fan_speed_pwm(void *handle,
u32 *speed)
{
u32 duty, duty100;
@@ -6555,17 +6555,14 @@ static int si_dpm_get_fan_speed_percent(void *handle,
if (duty100 == 0)
return -EINVAL;
- tmp64 = (u64)duty * 100;
+ tmp64 = (u64)duty * 255;
do_div(tmp64, duty100);
- *speed = (u32)tmp64;
-
- if (*speed > 100)
- *speed = 100;
+ *speed = MIN((u32)tmp64, 255);
return 0;
}
-static int si_dpm_set_fan_speed_percent(void *handle,
+static int si_dpm_set_fan_speed_pwm(void *handle,
u32 speed)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -6580,7 +6577,7 @@ static int si_dpm_set_fan_speed_percent(void *handle,
if (si_pi->fan_is_controlled_by_smc)
return -EINVAL;
- if (speed > 100)
+ if (speed > 255)
return -EINVAL;
duty100 = (RREG32(CG_FDO_CTRL1) & FMAX_DUTY100_MASK) >> FMAX_DUTY100_SHIFT;
@@ -6589,7 +6586,7 @@ static int si_dpm_set_fan_speed_percent(void *handle,
return -EINVAL;
tmp64 = (u64)speed * duty100;
- do_div(tmp64, 100);
+ do_div(tmp64, 255);
duty = (u32)tmp64;
tmp = RREG32(CG_FDO_CTRL0) & ~FDO_STATIC_DUTY_MASK;
@@ -8059,8 +8056,8 @@ static const struct amd_pm_funcs si_dpm_funcs = {
.vblank_too_short = &si_dpm_vblank_too_short,
.set_fan_control_mode = &si_dpm_set_fan_control_mode,
.get_fan_control_mode = &si_dpm_get_fan_control_mode,
- .set_fan_speed_percent = &si_dpm_set_fan_speed_percent,
- .get_fan_speed_percent = &si_dpm_get_fan_speed_percent,
+ .set_fan_speed_pwm = &si_dpm_set_fan_speed_pwm,
+ .get_fan_speed_pwm = &si_dpm_get_fan_speed_pwm,
.check_state_equal = &si_check_state_equal,
.get_vce_clock_state = amdgpu_get_vce_clock_state,
.read_sensor = &si_dpm_read_sensor,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ebe672142808..3ab1ce4d3419 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -36,6 +36,7 @@
#include "vangogh_ppt.h"
#include "aldebaran_ppt.h"
#include "yellow_carp_ppt.h"
+#include "cyan_skillfish_ppt.h"
#include "amd_pcie.h"
/*
@@ -57,7 +58,7 @@ static int smu_handle_task(struct smu_context *smu,
enum amd_pp_task task_id,
bool lock_needed);
static int smu_reset(struct smu_context *smu);
-static int smu_set_fan_speed_percent(void *handle, u32 speed);
+static int smu_set_fan_speed_pwm(void *handle, u32 speed);
static int smu_set_fan_control_mode(struct smu_context *smu, int value);
static int smu_set_power_limit(void *handle, uint32_t limit);
static int smu_set_fan_speed_rpm(void *handle, uint32_t speed);
@@ -402,17 +403,35 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu)
}
/* set the user dpm fan configurations */
- if (smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_MANUAL) {
+ if (smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_MANUAL ||
+ smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_NONE) {
ret = smu_set_fan_control_mode(smu, smu->user_dpm_profile.fan_mode);
if (ret) {
+ smu->user_dpm_profile.fan_speed_pwm = 0;
+ smu->user_dpm_profile.fan_speed_rpm = 0;
+ smu->user_dpm_profile.fan_mode = AMD_FAN_CTRL_AUTO;
dev_err(smu->adev->dev, "Failed to set manual fan control mode\n");
- return;
}
- if (!ret && smu->user_dpm_profile.fan_speed_percent) {
- ret = smu_set_fan_speed_percent(smu, smu->user_dpm_profile.fan_speed_percent);
+ if (smu->user_dpm_profile.fan_speed_pwm) {
+ ret = smu_set_fan_speed_pwm(smu, smu->user_dpm_profile.fan_speed_pwm);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to set manual fan speed in pwm\n");
+ }
+
+ if (smu->user_dpm_profile.fan_speed_rpm) {
+ ret = smu_set_fan_speed_rpm(smu, smu->user_dpm_profile.fan_speed_rpm);
if (ret)
- dev_err(smu->adev->dev, "Failed to set manual fan speed\n");
+ dev_err(smu->adev->dev, "Failed to set manual fan speed in rpm\n");
+ }
+ }
+
+ /* Restore user customized OD settings */
+ if (smu->user_dpm_profile.user_od) {
+ if (smu->ppt_funcs->restore_user_od_settings) {
+ ret = smu->ppt_funcs->restore_user_od_settings(smu);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to upload customized OD settings\n");
}
}
@@ -588,6 +607,9 @@ static int smu_set_funcs(struct amdgpu_device *adev)
case CHIP_YELLOW_CARP:
yellow_carp_set_ppt_funcs(smu);
break;
+ case CHIP_CYAN_SKILLFISH:
+ cyan_skillfish_set_ppt_funcs(smu);
+ break;
default:
return -EINVAL;
}
@@ -607,6 +629,7 @@ static int smu_early_init(void *handle)
mutex_init(&smu->smu_baco.mutex);
smu->smu_baco.state = SMU_BACO_STATE_EXIT;
smu->smu_baco.platform_support = false;
+ smu->user_dpm_profile.fan_mode = -1;
adev->powerplay.pp_handle = smu;
adev->powerplay.pp_funcs = &swsmu_pm_funcs;
@@ -2166,7 +2189,6 @@ static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled)
static int smu_set_fan_speed_rpm(void *handle, uint32_t speed)
{
struct smu_context *smu = handle;
- u32 percent;
int ret = 0;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
@@ -2174,11 +2196,16 @@ static int smu_set_fan_speed_rpm(void *handle, uint32_t speed)
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_fan_speed_percent) {
- percent = speed * 100 / smu->fan_max_rpm;
- ret = smu->ppt_funcs->set_fan_speed_percent(smu, percent);
- if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE))
- smu->user_dpm_profile.fan_speed_percent = percent;
+ if (smu->ppt_funcs->set_fan_speed_rpm) {
+ ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed);
+ if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
+ smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_RPM;
+ smu->user_dpm_profile.fan_speed_rpm = speed;
+
+ /* Override custom PWM setting as they cannot co-exist */
+ smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_PWM;
+ smu->user_dpm_profile.fan_speed_pwm = 0;
+ }
}
mutex_unlock(&smu->mutex);
@@ -2538,8 +2565,11 @@ static int smu_set_fan_control_mode(struct smu_context *smu, int value)
/* reset user dpm fan speed */
if (!ret && value != AMD_FAN_CTRL_MANUAL &&
- !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE))
- smu->user_dpm_profile.fan_speed_percent = 0;
+ !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
+ smu->user_dpm_profile.fan_speed_pwm = 0;
+ smu->user_dpm_profile.fan_speed_rpm = 0;
+ smu->user_dpm_profile.flags &= ~(SMU_CUSTOM_FAN_SPEED_RPM | SMU_CUSTOM_FAN_SPEED_PWM);
+ }
return ret;
}
@@ -2552,31 +2582,25 @@ static void smu_pp_set_fan_control_mode(void *handle, u32 value)
}
-static int smu_get_fan_speed_percent(void *handle, u32 *speed)
+static int smu_get_fan_speed_pwm(void *handle, u32 *speed)
{
struct smu_context *smu = handle;
int ret = 0;
- uint32_t percent;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->get_fan_speed_percent) {
- ret = smu->ppt_funcs->get_fan_speed_percent(smu, &percent);
- if (!ret) {
- *speed = percent > 100 ? 100 : percent;
- }
- }
+ if (smu->ppt_funcs->get_fan_speed_pwm)
+ ret = smu->ppt_funcs->get_fan_speed_pwm(smu, speed);
mutex_unlock(&smu->mutex);
-
return ret;
}
-static int smu_set_fan_speed_percent(void *handle, u32 speed)
+static int smu_set_fan_speed_pwm(void *handle, u32 speed)
{
struct smu_context *smu = handle;
int ret = 0;
@@ -2586,12 +2610,16 @@ static int smu_set_fan_speed_percent(void *handle, u32 speed)
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_fan_speed_percent) {
- if (speed > 100)
- speed = 100;
- ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed);
- if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE))
- smu->user_dpm_profile.fan_speed_percent = speed;
+ if (smu->ppt_funcs->set_fan_speed_pwm) {
+ ret = smu->ppt_funcs->set_fan_speed_pwm(smu, speed);
+ if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) {
+ smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_PWM;
+ smu->user_dpm_profile.fan_speed_pwm = speed;
+
+ /* Override custom RPM setting as they cannot co-exist */
+ smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_RPM;
+ smu->user_dpm_profile.fan_speed_rpm = 0;
+ }
}
mutex_unlock(&smu->mutex);
@@ -2603,17 +2631,14 @@ static int smu_get_fan_speed_rpm(void *handle, uint32_t *speed)
{
struct smu_context *smu = handle;
int ret = 0;
- u32 percent;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->get_fan_speed_percent) {
- ret = smu->ppt_funcs->get_fan_speed_percent(smu, &percent);
- *speed = percent * smu->fan_max_rpm / 100;
- }
+ if (smu->ppt_funcs->get_fan_speed_rpm)
+ ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed);
mutex_unlock(&smu->mutex);
@@ -3030,8 +3055,8 @@ static const struct amd_pm_funcs swsmu_pm_funcs = {
/* export for sysfs */
.set_fan_control_mode = smu_pp_set_fan_control_mode,
.get_fan_control_mode = smu_get_fan_control_mode,
- .set_fan_speed_percent = smu_set_fan_speed_percent,
- .get_fan_speed_percent = smu_get_fan_speed_percent,
+ .set_fan_speed_pwm = smu_set_fan_speed_pwm,
+ .get_fan_speed_pwm = smu_get_fan_speed_pwm,
.force_clock_level = smu_force_ppclk_levels,
.print_clock_levels = smu_print_ppclk_levels,
.force_performance_level = smu_force_performance_level,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/Makefile b/drivers/gpu/drm/amd/pm/swsmu/smu11/Makefile
index 0138c982dfd3..f9b2e16f6431 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/Makefile
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/Makefile
@@ -27,6 +27,7 @@ SMU11_MGR = arcturus_ppt.o \
navi10_ppt.o \
sienna_cichlid_ppt.o \
vangogh_ppt.o \
+ cyan_skillfish_ppt.o \
smu_v11_0.o
AMD_SWSMU_SMU11MGR = $(addprefix $(AMD_SWSMU_PATH)/smu11/,$(SMU11_MGR))
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 094df6f87cfc..273df66cac14 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -81,6 +81,24 @@
#define smnPCIE_ESM_CTRL 0x111003D0
+#define mmCG_FDO_CTRL0_ARCT 0x8B
+#define mmCG_FDO_CTRL0_ARCT_BASE_IDX 0
+
+#define mmCG_FDO_CTRL1_ARCT 0x8C
+#define mmCG_FDO_CTRL1_ARCT_BASE_IDX 0
+
+#define mmCG_FDO_CTRL2_ARCT 0x8D
+#define mmCG_FDO_CTRL2_ARCT_BASE_IDX 0
+
+#define mmCG_TACH_CTRL_ARCT 0x8E
+#define mmCG_TACH_CTRL_ARCT_BASE_IDX 0
+
+#define mmCG_TACH_STATUS_ARCT 0x8F
+#define mmCG_TACH_STATUS_ARCT_BASE_IDX 0
+
+#define mmCG_THERMAL_STATUS_ARCT 0x90
+#define mmCG_THERMAL_STATUS_ARCT_BASE_IDX 0
+
static const struct cmn2asic_msg_mapping arcturus_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
@@ -163,14 +181,14 @@ static const struct cmn2asic_mapping arcturus_feature_mask_map[SMU_FEATURE_COUNT
FEA_MAP(DPM_SOCCLK),
FEA_MAP(DPM_FCLK),
FEA_MAP(DPM_MP0CLK),
- ARCTURUS_FEA_MAP(SMU_FEATURE_XGMI_BIT, FEATURE_DPM_XGMI_BIT),
+ FEA_MAP(DPM_XGMI),
FEA_MAP(DS_GFXCLK),
FEA_MAP(DS_SOCCLK),
FEA_MAP(DS_LCLK),
FEA_MAP(DS_FCLK),
FEA_MAP(DS_UCLK),
FEA_MAP(GFX_ULV),
- ARCTURUS_FEA_MAP(SMU_FEATURE_VCN_PG_BIT, FEATURE_DPM_VCN_BIT),
+ ARCTURUS_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, FEATURE_DPM_VCN_BIT),
FEA_MAP(RSMU_SMN_CG),
FEA_MAP(WAFL_CG),
FEA_MAP(PPT),
@@ -721,13 +739,13 @@ static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu,
member_type = METRICS_AVERAGE_SOCCLK;
break;
case PPCLK_VCLK:
- if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT))
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT))
member_type = METRICS_CURR_VCLK;
else
member_type = METRICS_AVERAGE_VCLK;
break;
case PPCLK_DCLK:
- if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT))
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT))
member_type = METRICS_CURR_DCLK;
else
member_type = METRICS_AVERAGE_DCLK;
@@ -756,7 +774,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
uint32_t gen_speed, lane_width;
if (amdgpu_ras_intr_triggered())
- return snprintf(buf, PAGE_SIZE, "unavailable\n");
+ return sysfs_emit(buf, "unavailable\n");
dpm_context = smu_dpm->dpm_context;
@@ -780,7 +798,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
* And it's safe to assume that is always the current clock.
*/
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
@@ -803,7 +821,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
@@ -826,7 +844,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
@@ -849,7 +867,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
@@ -872,7 +890,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
@@ -895,7 +913,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(arcturus_freqs_in_same_level(
@@ -906,7 +924,7 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
case SMU_PCIE:
gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
- size += sprintf(buf + size, "0: %s %s %dMhz *\n",
+ size += sysfs_emit_at(buf, size, "0: %s %s %dMhz *\n",
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -1162,11 +1180,29 @@ static int arcturus_read_sensor(struct smu_context *smu,
return ret;
}
-static int arcturus_get_fan_speed_percent(struct smu_context *smu,
- uint32_t *speed)
+static int arcturus_set_fan_static_mode(struct smu_context *smu,
+ uint32_t mode)
{
- int ret;
- u32 rpm;
+ struct amdgpu_device *adev = smu->adev;
+
+ WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT),
+ CG_FDO_CTRL2, TMIN, 0));
+ WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2_ARCT),
+ CG_FDO_CTRL2, FDO_PWM_MODE, mode));
+
+ return 0;
+}
+
+static int arcturus_get_fan_speed_rpm(struct smu_context *smu,
+ uint32_t *speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t crystal_clock_freq = 2500;
+ uint32_t tach_status;
+ uint64_t tmp64;
+ int ret = 0;
if (!speed)
return -EINVAL;
@@ -1175,14 +1211,112 @@ static int arcturus_get_fan_speed_percent(struct smu_context *smu,
case AMD_FAN_CTRL_AUTO:
ret = arcturus_get_smu_metrics_data(smu,
METRICS_CURR_FANSPEED,
- &rpm);
- if (!ret && smu->fan_max_rpm)
- *speed = rpm * 100 / smu->fan_max_rpm;
- return ret;
+ speed);
+ break;
default:
- *speed = smu->user_dpm_profile.fan_speed_percent;
+ /*
+ * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
+ * detected via register retrieving. To workaround this, we will
+ * report the fan speed as 0 RPM if user just requested such.
+ */
+ if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_RPM)
+ && !smu->user_dpm_profile.fan_speed_rpm) {
+ *speed = 0;
+ return 0;
+ }
+
+ tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
+ tach_status = RREG32_SOC15(THM, 0, mmCG_TACH_STATUS_ARCT);
+ if (tach_status) {
+ do_div(tmp64, tach_status);
+ *speed = (uint32_t)tmp64;
+ } else {
+ *speed = 0;
+ }
+
+ break;
+ }
+
+ return ret;
+}
+
+static int arcturus_set_fan_speed_pwm(struct smu_context *smu,
+ uint32_t speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t duty100, duty;
+ uint64_t tmp64;
+
+ speed = MIN(speed, 255);
+
+ duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1_ARCT),
+ CG_FDO_CTRL1, FMAX_DUTY100);
+ if (!duty100)
+ return -EINVAL;
+
+ tmp64 = (uint64_t)speed * duty100;
+ do_div(tmp64, 255);
+ duty = (uint32_t)tmp64;
+
+ WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0_ARCT,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0_ARCT),
+ CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
+
+ return arcturus_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
+}
+
+static int arcturus_set_fan_speed_rpm(struct smu_context *smu,
+ uint32_t speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ /*
+ * crystal_clock_freq used for fan speed rpm calculation is
+ * always 25Mhz. So, hardcode it as 2500(in 10K unit).
+ */
+ uint32_t crystal_clock_freq = 2500;
+ uint32_t tach_period;
+
+ tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
+ WREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL_ARCT),
+ CG_TACH_CTRL, TARGET_PERIOD,
+ tach_period));
+
+ return arcturus_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
+}
+
+static int arcturus_get_fan_speed_pwm(struct smu_context *smu,
+ uint32_t *speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t duty100, duty;
+ uint64_t tmp64;
+
+ /*
+ * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
+ * detected via register retrieving. To workaround this, we will
+ * report the fan speed as 0 PWM if user just requested such.
+ */
+ if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM)
+ && !smu->user_dpm_profile.fan_speed_pwm) {
+ *speed = 0;
return 0;
}
+
+ duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1_ARCT),
+ CG_FDO_CTRL1, FMAX_DUTY100);
+ duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS_ARCT),
+ CG_THERMAL_STATUS, FDO_PWM_DUTY);
+
+ if (duty100) {
+ tmp64 = (uint64_t)duty * 255;
+ do_div(tmp64, duty100);
+ *speed = MIN((uint32_t)tmp64, 255);
+ } else {
+ *speed = 0;
+ }
+
+ return 0;
}
static int arcturus_get_fan_parameters(struct smu_context *smu)
@@ -1272,11 +1406,11 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
return result;
if (smu_version >= 0x360d00)
- size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
+ size += sysfs_emit_at(buf, size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
title[0], title[1], title[2], title[3], title[4], title[5],
title[6], title[7], title[8], title[9], title[10]);
else
- size += sprintf(buf + size, "%16s\n",
+ size += sysfs_emit_at(buf, size, "%16s\n",
title[0]);
for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
@@ -1302,11 +1436,11 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
}
}
- size += sprintf(buf + size, "%2d %14s%s\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
if (smu_version >= 0x360d00) {
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
0,
"GFXCLK",
@@ -1320,7 +1454,7 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
activity_monitor.Gfx_PD_Data_error_coeff,
activity_monitor.Gfx_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
1,
"UCLK",
@@ -1916,16 +2050,16 @@ static int arcturus_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
int ret = 0;
if (enable) {
- if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
- ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, 1);
+ if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT)) {
+ ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_DPM_BIT, 1);
if (ret) {
dev_err(smu->adev->dev, "[EnableVCNDPM] failed!\n");
return ret;
}
}
} else {
- if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
- ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, 0);
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_DPM_BIT)) {
+ ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_DPM_BIT, 0);
if (ret) {
dev_err(smu->adev->dev, "[DisableVCNDPM] failed!\n");
return ret;
@@ -1936,197 +2070,77 @@ static int arcturus_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
return ret;
}
-static void arcturus_fill_i2c_req(SwI2cRequest_t *req, bool write,
- uint8_t address, uint32_t numbytes,
- uint8_t *data)
-{
- int i;
-
- req->I2CcontrollerPort = 0;
- req->I2CSpeed = 2;
- req->SlaveAddress = address;
- req->NumCmds = numbytes;
-
- for (i = 0; i < numbytes; i++) {
- SwI2cCmd_t *cmd = &req->SwI2cCmds[i];
-
- /* First 2 bytes are always write for lower 2b EEPROM address */
- if (i < 2)
- cmd->Cmd = 1;
- else
- cmd->Cmd = write;
-
-
- /* Add RESTART for read after address filled */
- cmd->CmdConfig |= (i == 2 && !write) ? CMDCONFIG_RESTART_MASK : 0;
-
- /* Add STOP in the end */
- cmd->CmdConfig |= (i == (numbytes - 1)) ? CMDCONFIG_STOP_MASK : 0;
-
- /* Fill with data regardless if read or write to simplify code */
- cmd->RegisterAddr = data[i];
- }
-}
-
-static int arcturus_i2c_read_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
+static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap,
+ struct i2c_msg *msg, int num_msgs)
{
- uint32_t i, ret = 0;
- SwI2cRequest_t req;
- struct amdgpu_device *adev = to_amdgpu_device(control);
+ struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
struct smu_table_context *smu_table = &adev->smu.smu_table;
struct smu_table *table = &smu_table->driver_table;
+ SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
+ int i, j, r, c;
+ u16 dir;
- if (numbytes > MAX_SW_I2C_COMMANDS) {
- dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
- numbytes, MAX_SW_I2C_COMMANDS);
- return -EINVAL;
- }
-
- memset(&req, 0, sizeof(req));
- arcturus_fill_i2c_req(&req, false, address, numbytes, data);
-
- mutex_lock(&adev->smu.mutex);
- /* Now read data starting with that address */
- ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
- true);
- mutex_unlock(&adev->smu.mutex);
-
- if (!ret) {
- SwI2cRequest_t *res = (SwI2cRequest_t *)table->cpu_addr;
-
- /* Assume SMU fills res.SwI2cCmds[i].Data with read bytes */
- for (i = 0; i < numbytes; i++)
- data[i] = res->SwI2cCmds[i].Data;
-
- dev_dbg(adev->dev, "arcturus_i2c_read_data, address = %x, bytes = %d, data :",
- (uint16_t)address, numbytes);
-
- print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
- 8, 1, data, numbytes, false);
- } else
- dev_err(adev->dev, "arcturus_i2c_read_data - error occurred :%x", ret);
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
- return ret;
-}
+ req->I2CcontrollerPort = 0;
+ req->I2CSpeed = I2C_SPEED_FAST_400K;
+ req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
+ dir = msg[0].flags & I2C_M_RD;
+
+ for (c = i = 0; i < num_msgs; i++) {
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
+
+ if (!(msg[i].flags & I2C_M_RD)) {
+ /* write */
+ cmd->Cmd = I2C_CMD_WRITE;
+ cmd->RegisterAddr = msg[i].buf[j];
+ }
-static int arcturus_i2c_write_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
-{
- uint32_t ret;
- SwI2cRequest_t req;
- struct amdgpu_device *adev = to_amdgpu_device(control);
+ if ((dir ^ msg[i].flags) & I2C_M_RD) {
+ /* The direction changes.
+ */
+ dir = msg[i].flags & I2C_M_RD;
+ cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
+ }
- if (numbytes > MAX_SW_I2C_COMMANDS) {
- dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
- numbytes, MAX_SW_I2C_COMMANDS);
- return -EINVAL;
+ req->NumCmds++;
+
+ /*
+ * Insert STOP if we are at the last byte of either last
+ * message for the transaction or the client explicitly
+ * requires a STOP at this particular message.
+ */
+ if ((j == msg[i].len - 1) &&
+ ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
+ cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
+ cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
+ }
+ }
}
-
- memset(&req, 0, sizeof(req));
- arcturus_fill_i2c_req(&req, true, address, numbytes, data);
-
mutex_lock(&adev->smu.mutex);
- ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req, true);
+ r = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
mutex_unlock(&adev->smu.mutex);
+ if (r)
+ goto fail;
- if (!ret) {
- dev_dbg(adev->dev, "arcturus_i2c_write(), address = %x, bytes = %d , data: ",
- (uint16_t)address, numbytes);
-
- print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
- 8, 1, data, numbytes, false);
- /*
- * According to EEPROM spec there is a MAX of 10 ms required for
- * EEPROM to flush internal RX buffer after STOP was issued at the
- * end of write transaction. During this time the EEPROM will not be
- * responsive to any more commands - so wait a bit more.
- */
- msleep(10);
-
- } else
- dev_err(adev->dev, "arcturus_i2c_write- error occurred :%x", ret);
-
- return ret;
-}
-
-static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs, int num)
-{
- uint32_t i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
- uint8_t *data_ptr, data_chunk[MAX_SW_I2C_COMMANDS] = { 0 };
-
- for (i = 0; i < num; i++) {
- /*
- * SMU interface allows at most MAX_SW_I2C_COMMANDS bytes of data at
- * once and hence the data needs to be spliced into chunks and sent each
- * chunk separately
- */
- data_size = msgs[i].len - 2;
- data_chunk_size = MAX_SW_I2C_COMMANDS - 2;
- next_eeprom_addr = (msgs[i].buf[0] << 8 & 0xff00) | (msgs[i].buf[1] & 0xff);
- data_ptr = msgs[i].buf + 2;
-
- for (j = 0; j < data_size / data_chunk_size; j++) {
- /* Insert the EEPROM dest addess, bits 0-15 */
- data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
- data_chunk[1] = (next_eeprom_addr & 0xff);
-
- if (msgs[i].flags & I2C_M_RD) {
- ret = arcturus_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, MAX_SW_I2C_COMMANDS);
-
- memcpy(data_ptr, data_chunk + 2, data_chunk_size);
- } else {
-
- memcpy(data_chunk + 2, data_ptr, data_chunk_size);
-
- ret = arcturus_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, MAX_SW_I2C_COMMANDS);
- }
-
- if (ret) {
- num = -EIO;
- goto fail;
- }
-
- next_eeprom_addr += data_chunk_size;
- data_ptr += data_chunk_size;
+ for (c = i = 0; i < num_msgs; i++) {
+ if (!(msg[i].flags & I2C_M_RD)) {
+ c += msg[i].len;
+ continue;
}
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
- if (data_size % data_chunk_size) {
- data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
- data_chunk[1] = (next_eeprom_addr & 0xff);
-
- if (msgs[i].flags & I2C_M_RD) {
- ret = arcturus_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, (data_size % data_chunk_size) + 2);
-
- memcpy(data_ptr, data_chunk + 2, data_size % data_chunk_size);
- } else {
- memcpy(data_chunk + 2, data_ptr, data_size % data_chunk_size);
-
- ret = arcturus_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, (data_size % data_chunk_size) + 2);
- }
-
- if (ret) {
- num = -EIO;
- goto fail;
- }
+ msg[i].buf[j] = cmd->Data;
}
}
-
+ r = num_msgs;
fail:
- return num;
+ kfree(req);
+ return r;
}
static u32 arcturus_i2c_func(struct i2c_adapter *adap)
@@ -2140,15 +2154,25 @@ static const struct i2c_algorithm arcturus_i2c_algo = {
.functionality = arcturus_i2c_func,
};
+
+static const struct i2c_adapter_quirks arcturus_i2c_control_quirks = {
+ .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+ .max_comb_1st_msg_len = 2,
+ .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
+};
+
static int arcturus_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
int res;
control->owner = THIS_MODULE;
- control->class = I2C_CLASS_SPD;
+ control->class = I2C_CLASS_HWMON;
control->dev.parent = &adev->pdev->dev;
control->algo = &arcturus_i2c_algo;
+ control->quirks = &arcturus_i2c_control_quirks;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
res = i2c_add_adapter(control);
@@ -2288,7 +2312,9 @@ static void arcturus_log_thermal_throttling_event(struct smu_context *smu)
dev_warn(adev->dev, "WARN: GPU thermal throttling temperature reached, expect performance decrease. %s.\n",
log_buf);
- kgd2kfd_smi_event_throttle(smu->adev->kfd.dev, throttler_status);
+ kgd2kfd_smi_event_throttle(smu->adev->kfd.dev,
+ smu_cmn_get_indep_throttler_status(throttler_status,
+ arcturus_throttler_map));
}
static uint16_t arcturus_get_current_pcie_link_speed(struct smu_context *smu)
@@ -2378,7 +2404,8 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.print_clk_levels = arcturus_print_clk_levels,
.force_clk_levels = arcturus_force_clk_levels,
.read_sensor = arcturus_read_sensor,
- .get_fan_speed_percent = arcturus_get_fan_speed_percent,
+ .get_fan_speed_pwm = arcturus_get_fan_speed_pwm,
+ .get_fan_speed_rpm = arcturus_get_fan_speed_rpm,
.get_power_profile_mode = arcturus_get_power_profile_mode,
.set_power_profile_mode = arcturus_set_power_profile_mode,
.set_performance_level = arcturus_set_performance_level,
@@ -2423,7 +2450,8 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
- .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
+ .set_fan_speed_pwm = arcturus_set_fan_speed_pwm,
+ .set_fan_speed_rpm = arcturus_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
.register_irq_handler = smu_v11_0_register_irq_handler,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
new file mode 100644
index 000000000000..b05f9541accc
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#define SWSMU_CODE_LAYER_L2
+
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "smu_v11_0.h"
+#include "smu11_driver_if_cyan_skillfish.h"
+#include "cyan_skillfish_ppt.h"
+#include "smu_v11_8_ppsmc.h"
+#include "smu_v11_8_pmfw.h"
+#include "smu_cmn.h"
+#include "soc15_common.h"
+
+/*
+ * DO NOT use these for err/warn/info/debug messages.
+ * Use dev_err, dev_warn, dev_info and dev_dbg instead.
+ * They are more MGPU friendly.
+ */
+
+#undef pr_err
+#undef pr_warn
+#undef pr_info
+#undef pr_debug
+
+static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] = {
+ MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
+ MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0),
+ MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 0),
+ MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverTableDramAddrHigh, 0),
+ MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverTableDramAddrLow, 0),
+ MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 0),
+ MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 0),
+};
+
+static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
+
+ .check_fw_status = smu_v11_0_check_fw_status,
+ .check_fw_version = smu_v11_0_check_fw_version,
+ .init_power = smu_v11_0_init_power,
+ .fini_power = smu_v11_0_fini_power,
+ .register_irq_handler = smu_v11_0_register_irq_handler,
+ .notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
+ .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
+ .send_smc_msg = smu_cmn_send_smc_msg,
+ .set_driver_table_location = smu_v11_0_set_driver_table_location,
+ .interrupt_work = smu_v11_0_interrupt_work,
+};
+
+void cyan_skillfish_set_ppt_funcs(struct smu_context *smu)
+{
+ smu->ppt_funcs = &cyan_skillfish_ppt_funcs;
+ smu->message_map = cyan_skillfish_message_map;
+ smu->is_apu = true;
+}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.h
new file mode 100644
index 000000000000..76cd7229e383
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __CYAN_SKILLFISH_PPT_H__
+#define __CYAN_SKILLFISH_PPT_H__
+
+extern void cyan_skillfish_set_ppt_funcs(struct smu_context *smu);
+
+#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 1ba42b69ce74..f96681700c41 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1303,7 +1303,7 @@ static int navi10_print_clk_levels(struct smu_context *smu,
if (ret)
return size;
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
cur_value == value ? "*" : "");
}
} else {
@@ -1321,7 +1321,7 @@ static int navi10_print_clk_levels(struct smu_context *smu,
freq_values[1] = (freq_values[0] + freq_values[2]) / 2;
for (i = 0; i < 3; i++) {
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, freq_values[i],
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i],
i == mark_index ? "*" : "");
}
@@ -1331,7 +1331,7 @@ static int navi10_print_clk_levels(struct smu_context *smu,
gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
for (i = 0; i < NUM_LINK_LEVELS; i++)
- size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," :
(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," :
(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," :
@@ -1352,23 +1352,24 @@ static int navi10_print_clk_levels(struct smu_context *smu,
break;
if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS))
break;
- size += sprintf(buf + size, "OD_SCLK:\n");
- size += sprintf(buf + size, "0: %uMhz\n1: %uMhz\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
+ size += sysfs_emit_at(buf, size, "OD_SCLK:\n");
+ size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
+ od_table->GfxclkFmin, od_table->GfxclkFmax);
break;
case SMU_OD_MCLK:
if (!smu->od_enabled || !od_table || !od_settings)
break;
if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX))
break;
- size += sprintf(buf + size, "OD_MCLK:\n");
- size += sprintf(buf + size, "1: %uMHz\n", od_table->UclkFmax);
+ size += sysfs_emit_at(buf, size, "OD_MCLK:\n");
+ size += sysfs_emit_at(buf, size, "1: %uMHz\n", od_table->UclkFmax);
break;
case SMU_OD_VDDC_CURVE:
if (!smu->od_enabled || !od_table || !od_settings)
break;
if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE))
break;
- size += sprintf(buf + size, "OD_VDDC_CURVE:\n");
+ size += sysfs_emit_at(buf, size, "OD_VDDC_CURVE:\n");
for (i = 0; i < 3; i++) {
switch (i) {
case 0:
@@ -1383,55 +1384,57 @@ static int navi10_print_clk_levels(struct smu_context *smu,
default:
break;
}
- size += sprintf(buf + size, "%d: %uMHz %umV\n", i, curve_settings[0], curve_settings[1] / NAVI10_VOLTAGE_SCALE);
+ size += sysfs_emit_at(buf, size, "%d: %uMHz %umV\n",
+ i, curve_settings[0],
+ curve_settings[1] / NAVI10_VOLTAGE_SCALE);
}
break;
case SMU_OD_RANGE:
if (!smu->od_enabled || !od_table || !od_settings)
break;
- size = sprintf(buf, "%s:\n", "OD_RANGE");
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
&min_value, NULL);
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMAX,
NULL, &max_value);
- size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
min_value, max_value);
}
if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX)) {
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_UCLKFMAX,
&min_value, &max_value);
- size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
min_value, max_value);
}
if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE)) {
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1,
&min_value, &max_value);
- size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
- min_value, max_value);
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
+ min_value, max_value);
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1,
&min_value, &max_value);
- size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
- min_value, max_value);
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
+ min_value, max_value);
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2,
&min_value, &max_value);
- size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
- min_value, max_value);
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
+ min_value, max_value);
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2,
&min_value, &max_value);
- size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
- min_value, max_value);
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
+ min_value, max_value);
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3,
&min_value, &max_value);
- size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
- min_value, max_value);
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
+ min_value, max_value);
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3,
&min_value, &max_value);
- size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
- min_value, max_value);
+ size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
+ min_value, max_value);
}
break;
@@ -1668,27 +1671,27 @@ static bool navi10_is_dpm_running(struct smu_context *smu)
return !!(feature_enabled & SMC_DPM_FEATURE);
}
-static int navi10_get_fan_speed_percent(struct smu_context *smu,
- uint32_t *speed)
+static int navi10_get_fan_speed_rpm(struct smu_context *smu,
+ uint32_t *speed)
{
- int ret;
- u32 rpm;
+ int ret = 0;
if (!speed)
return -EINVAL;
switch (smu_v11_0_get_fan_control_mode(smu)) {
case AMD_FAN_CTRL_AUTO:
- ret = navi1x_get_smu_metrics_data(smu,
+ ret = navi10_get_smu_metrics_data(smu,
METRICS_CURR_FANSPEED,
- &rpm);
- if (!ret && smu->fan_max_rpm)
- *speed = rpm * 100 / smu->fan_max_rpm;
- return ret;
+ speed);
+ break;
default:
- *speed = smu->user_dpm_profile.fan_speed_percent;
- return 0;
+ ret = smu_v11_0_get_fan_speed_rpm(smu,
+ speed);
+ break;
}
+
+ return ret;
}
static int navi10_get_fan_parameters(struct smu_context *smu)
@@ -1730,7 +1733,7 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
if (!buf)
return -EINVAL;
- size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
+ size += sysfs_emit_at(buf, size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
title[0], title[1], title[2], title[3], title[4], title[5],
title[6], title[7], title[8], title[9], title[10]);
@@ -1750,10 +1753,10 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
return result;
}
- size += sprintf(buf + size, "%2d %14s%s:\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
0,
"GFXCLK",
@@ -1767,7 +1770,7 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
activity_monitor.Gfx_PD_Data_error_coeff,
activity_monitor.Gfx_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
1,
"SOCCLK",
@@ -1781,7 +1784,7 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
activity_monitor.Soc_PD_Data_error_coeff,
activity_monitor.Soc_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
2,
"MEMLK",
@@ -2294,41 +2297,52 @@ static int navi10_set_default_od_settings(struct smu_context *smu)
(OverDriveTable_t *)smu->smu_table.overdrive_table;
OverDriveTable_t *boot_od_table =
(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
+ OverDriveTable_t *user_od_table =
+ (OverDriveTable_t *)smu->smu_table.user_overdrive_table;
int ret = 0;
- ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, false);
+ /*
+ * For S3/S4/Runpm resume, no need to setup those overdrive tables again as
+ * - either they already have the default OD settings got during cold bootup
+ * - or they have some user customized OD settings which cannot be overwritten
+ */
+ if (smu->adev->in_suspend)
+ return 0;
+
+ ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)boot_od_table, false);
if (ret) {
dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
return ret;
}
- if (!od_table->GfxclkVolt1) {
+ if (!boot_od_table->GfxclkVolt1) {
ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
- &od_table->GfxclkVolt1,
- od_table->GfxclkFreq1);
+ &boot_od_table->GfxclkVolt1,
+ boot_od_table->GfxclkFreq1);
if (ret)
return ret;
}
- if (!od_table->GfxclkVolt2) {
+ if (!boot_od_table->GfxclkVolt2) {
ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
- &od_table->GfxclkVolt2,
- od_table->GfxclkFreq2);
+ &boot_od_table->GfxclkVolt2,
+ boot_od_table->GfxclkFreq2);
if (ret)
return ret;
}
- if (!od_table->GfxclkVolt3) {
+ if (!boot_od_table->GfxclkVolt3) {
ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
- &od_table->GfxclkVolt3,
- od_table->GfxclkFreq3);
+ &boot_od_table->GfxclkVolt3,
+ boot_od_table->GfxclkFreq3);
if (ret)
return ret;
}
- memcpy(boot_od_table, od_table, sizeof(OverDriveTable_t));
+ navi10_dump_od_table(smu, boot_od_table);
- navi10_dump_od_table(smu, od_table);
+ memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t));
+ memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
return 0;
}
@@ -2429,11 +2443,20 @@ static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABL
memcpy(table_context->overdrive_table, table_context->boot_overdrive_table, sizeof(OverDriveTable_t));
break;
case PP_OD_COMMIT_DPM_TABLE:
- navi10_dump_od_table(smu, od_table);
- ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);
- if (ret) {
- dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
- return ret;
+ if (memcmp(od_table, table_context->user_overdrive_table, sizeof(OverDriveTable_t))) {
+ navi10_dump_od_table(smu, od_table);
+ ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
+ return ret;
+ }
+ memcpy(table_context->user_overdrive_table, od_table, sizeof(OverDriveTable_t));
+ smu->user_dpm_profile.user_od = true;
+
+ if (!memcmp(table_context->user_overdrive_table,
+ table_context->boot_overdrive_table,
+ sizeof(OverDriveTable_t)))
+ smu->user_dpm_profile.user_od = false;
}
break;
case PP_OD_EDIT_VDDC_CURVE:
@@ -2735,6 +2758,122 @@ static ssize_t navi10_get_legacy_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_3);
}
+static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
+ struct i2c_msg *msg, int num_msgs)
+{
+ struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
+ struct smu_table_context *smu_table = &adev->smu.smu_table;
+ struct smu_table *table = &smu_table->driver_table;
+ SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
+ int i, j, r, c;
+ u16 dir;
+
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ req->I2CcontrollerPort = 0;
+ req->I2CSpeed = I2C_SPEED_FAST_400K;
+ req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
+ dir = msg[0].flags & I2C_M_RD;
+
+ for (c = i = 0; i < num_msgs; i++) {
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
+
+ if (!(msg[i].flags & I2C_M_RD)) {
+ /* write */
+ cmd->Cmd = I2C_CMD_WRITE;
+ cmd->RegisterAddr = msg[i].buf[j];
+ }
+
+ if ((dir ^ msg[i].flags) & I2C_M_RD) {
+ /* The direction changes.
+ */
+ dir = msg[i].flags & I2C_M_RD;
+ cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
+ }
+
+ req->NumCmds++;
+
+ /*
+ * Insert STOP if we are at the last byte of either last
+ * message for the transaction or the client explicitly
+ * requires a STOP at this particular message.
+ */
+ if ((j == msg[i].len - 1) &&
+ ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
+ cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
+ cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
+ }
+ }
+ }
+ mutex_lock(&adev->smu.mutex);
+ r = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
+ mutex_unlock(&adev->smu.mutex);
+ if (r)
+ goto fail;
+
+ for (c = i = 0; i < num_msgs; i++) {
+ if (!(msg[i].flags & I2C_M_RD)) {
+ c += msg[i].len;
+ continue;
+ }
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
+
+ msg[i].buf[j] = cmd->Data;
+ }
+ }
+ r = num_msgs;
+fail:
+ kfree(req);
+ return r;
+}
+
+static u32 navi10_i2c_func(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+
+static const struct i2c_algorithm navi10_i2c_algo = {
+ .master_xfer = navi10_i2c_xfer,
+ .functionality = navi10_i2c_func,
+};
+
+static const struct i2c_adapter_quirks navi10_i2c_control_quirks = {
+ .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+ .max_comb_1st_msg_len = 2,
+ .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
+};
+
+static int navi10_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
+{
+ struct amdgpu_device *adev = to_amdgpu_device(control);
+ int res;
+
+ control->owner = THIS_MODULE;
+ control->class = I2C_CLASS_HWMON;
+ control->dev.parent = &adev->pdev->dev;
+ control->algo = &navi10_i2c_algo;
+ snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
+ control->quirks = &navi10_i2c_control_quirks;
+
+ res = i2c_add_adapter(control);
+ if (res)
+ DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
+
+ return res;
+}
+
+static void navi10_i2c_control_fini(struct smu_context *smu, struct i2c_adapter *control)
+{
+ i2c_del_adapter(control);
+}
+
static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
void **table)
{
@@ -3078,6 +3217,8 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.set_default_dpm_table = navi10_set_default_dpm_table,
.dpm_set_vcn_enable = navi10_dpm_set_vcn_enable,
.dpm_set_jpeg_enable = navi10_dpm_set_jpeg_enable,
+ .i2c_init = navi10_i2c_control_init,
+ .i2c_fini = navi10_i2c_control_fini,
.print_clk_levels = navi10_print_clk_levels,
.force_clk_levels = navi10_force_clk_levels,
.populate_umd_state_clk = navi10_populate_umd_state_clk,
@@ -3086,7 +3227,8 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.display_config_changed = navi10_display_config_changed,
.notify_smc_display_config = navi10_notify_smc_display_config,
.is_dpm_running = navi10_is_dpm_running,
- .get_fan_speed_percent = navi10_get_fan_speed_percent,
+ .get_fan_speed_pwm = smu_v11_0_get_fan_speed_pwm,
+ .get_fan_speed_rpm = navi10_get_fan_speed_rpm,
.get_power_profile_mode = navi10_get_power_profile_mode,
.set_power_profile_mode = navi10_set_power_profile_mode,
.set_watermarks_table = navi10_set_watermarks_table,
@@ -3129,7 +3271,8 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
- .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
+ .set_fan_speed_pwm = smu_v11_0_set_fan_speed_pwm,
+ .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
.register_irq_handler = smu_v11_0_register_irq_handler,
@@ -3144,6 +3287,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
.set_default_od_settings = navi10_set_default_od_settings,
.od_edit_dpm_table = navi10_od_edit_dpm_table,
+ .restore_user_od_settings = smu_v11_0_restore_user_od_settings,
.run_btc = navi10_run_btc,
.set_power_source = smu_v11_0_set_power_source,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index d92dd2c7448e..5e292c3f5050 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -488,6 +488,26 @@ err0_out:
return -ENOMEM;
}
+static uint32_t sienna_cichlid_get_throttler_status_locked(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table= &smu->smu_table;
+ SmuMetricsExternal_t *metrics_ext =
+ (SmuMetricsExternal_t *)(smu_table->metrics_table);
+ uint32_t throttler_status = 0;
+ int i;
+
+ if ((smu->adev->asic_type == CHIP_SIENNA_CICHLID) &&
+ (smu->smc_fw_version >= 0x3A4300)) {
+ for (i = 0; i < THROTTLER_COUNT; i++)
+ throttler_status |=
+ (metrics_ext->SmuMetrics_V2.ThrottlingPercentage[i] ? 1U << i : 0);
+ } else {
+ throttler_status = metrics_ext->SmuMetrics.ThrottlerStatus;
+ }
+
+ return throttler_status;
+}
+
static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
MetricsMember_t member,
uint32_t *value)
@@ -495,6 +515,11 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
struct smu_table_context *smu_table= &smu->smu_table;
SmuMetrics_t *metrics =
&(((SmuMetricsExternal_t *)(smu_table->metrics_table))->SmuMetrics);
+ SmuMetrics_V2_t *metrics_v2 =
+ &(((SmuMetricsExternal_t *)(smu_table->metrics_table))->SmuMetrics_V2);
+ bool use_metrics_v2 = ((smu->adev->asic_type == CHIP_SIENNA_CICHLID) &&
+ (smu->smc_fw_version >= 0x3A4300)) ? true : false;
+ uint16_t average_gfx_activity;
int ret = 0;
mutex_lock(&smu->metrics_lock);
@@ -509,78 +534,96 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
switch (member) {
case METRICS_CURR_GFXCLK:
- *value = metrics->CurrClock[PPCLK_GFXCLK];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_GFXCLK] :
+ metrics->CurrClock[PPCLK_GFXCLK];
break;
case METRICS_CURR_SOCCLK:
- *value = metrics->CurrClock[PPCLK_SOCCLK];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_SOCCLK] :
+ metrics->CurrClock[PPCLK_SOCCLK];
break;
case METRICS_CURR_UCLK:
- *value = metrics->CurrClock[PPCLK_UCLK];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_UCLK] :
+ metrics->CurrClock[PPCLK_UCLK];
break;
case METRICS_CURR_VCLK:
- *value = metrics->CurrClock[PPCLK_VCLK_0];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_VCLK_0] :
+ metrics->CurrClock[PPCLK_VCLK_0];
break;
case METRICS_CURR_VCLK1:
- *value = metrics->CurrClock[PPCLK_VCLK_1];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_VCLK_1] :
+ metrics->CurrClock[PPCLK_VCLK_1];
break;
case METRICS_CURR_DCLK:
- *value = metrics->CurrClock[PPCLK_DCLK_0];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_DCLK_0] :
+ metrics->CurrClock[PPCLK_DCLK_0];
break;
case METRICS_CURR_DCLK1:
- *value = metrics->CurrClock[PPCLK_DCLK_1];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_DCLK_1] :
+ metrics->CurrClock[PPCLK_DCLK_1];
break;
case METRICS_CURR_DCEFCLK:
- *value = metrics->CurrClock[PPCLK_DCEFCLK];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_DCEFCLK] :
+ metrics->CurrClock[PPCLK_DCEFCLK];
break;
case METRICS_CURR_FCLK:
- *value = metrics->CurrClock[PPCLK_FCLK];
+ *value = use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_FCLK] :
+ metrics->CurrClock[PPCLK_FCLK];
break;
case METRICS_AVERAGE_GFXCLK:
- if (metrics->AverageGfxActivity <= SMU_11_0_7_GFX_BUSY_THRESHOLD)
- *value = metrics->AverageGfxclkFrequencyPostDs;
+ average_gfx_activity = use_metrics_v2 ? metrics_v2->AverageGfxActivity :
+ metrics->AverageGfxActivity;
+ if (average_gfx_activity <= SMU_11_0_7_GFX_BUSY_THRESHOLD)
+ *value = use_metrics_v2 ? metrics_v2->AverageGfxclkFrequencyPostDs :
+ metrics->AverageGfxclkFrequencyPostDs;
else
- *value = metrics->AverageGfxclkFrequencyPreDs;
+ *value = use_metrics_v2 ? metrics_v2->AverageGfxclkFrequencyPreDs :
+ metrics->AverageGfxclkFrequencyPreDs;
break;
case METRICS_AVERAGE_FCLK:
- *value = metrics->AverageFclkFrequencyPostDs;
+ *value = use_metrics_v2 ? metrics_v2->AverageFclkFrequencyPostDs :
+ metrics->AverageFclkFrequencyPostDs;
break;
case METRICS_AVERAGE_UCLK:
- *value = metrics->AverageUclkFrequencyPostDs;
+ *value = use_metrics_v2 ? metrics_v2->AverageUclkFrequencyPostDs :
+ metrics->AverageUclkFrequencyPostDs;
break;
case METRICS_AVERAGE_GFXACTIVITY:
- *value = metrics->AverageGfxActivity;
+ *value = use_metrics_v2 ? metrics_v2->AverageGfxActivity :
+ metrics->AverageGfxActivity;
break;
case METRICS_AVERAGE_MEMACTIVITY:
- *value = metrics->AverageUclkActivity;
+ *value = use_metrics_v2 ? metrics_v2->AverageUclkActivity :
+ metrics->AverageUclkActivity;
break;
case METRICS_AVERAGE_SOCKETPOWER:
- *value = metrics->AverageSocketPower << 8;
+ *value = use_metrics_v2 ? metrics_v2->AverageSocketPower << 8 :
+ metrics->AverageSocketPower << 8;
break;
case METRICS_TEMPERATURE_EDGE:
- *value = metrics->TemperatureEdge *
+ *value = (use_metrics_v2 ? metrics_v2->TemperatureEdge : metrics->TemperatureEdge) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_HOTSPOT:
- *value = metrics->TemperatureHotspot *
+ *value = (use_metrics_v2 ? metrics_v2->TemperatureHotspot : metrics->TemperatureHotspot) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_MEM:
- *value = metrics->TemperatureMem *
+ *value = (use_metrics_v2 ? metrics_v2->TemperatureMem : metrics->TemperatureMem) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_VRGFX:
- *value = metrics->TemperatureVrGfx *
+ *value = (use_metrics_v2 ? metrics_v2->TemperatureVrGfx : metrics->TemperatureVrGfx) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_TEMPERATURE_VRSOC:
- *value = metrics->TemperatureVrSoc *
+ *value = (use_metrics_v2 ? metrics_v2->TemperatureVrSoc : metrics->TemperatureVrSoc) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
break;
case METRICS_THROTTLER_STATUS:
- *value = metrics->ThrottlerStatus;
+ *value = sienna_cichlid_get_throttler_status_locked(smu);
break;
case METRICS_CURR_FANSPEED:
- *value = metrics->CurrFanSpeed;
+ *value = use_metrics_v2 ? metrics_v2->CurrFanSpeed : metrics->CurrFanSpeed;
break;
default:
*value = UINT_MAX;
@@ -1045,7 +1088,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
if (ret)
goto print_clk_out;
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
cur_value == value ? "*" : "");
}
} else {
@@ -1067,7 +1110,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < count; i++) {
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, freq_values[i],
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i],
cur_value == freq_values[i] ? "*" : "");
}
@@ -1078,7 +1121,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
GET_PPTABLE_MEMBER(LclkFreq, &table_member);
for (i = 0; i < NUM_LINK_LEVELS; i++)
- size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," :
(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," :
(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," :
@@ -1101,8 +1144,8 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
if (!sienna_cichlid_is_od_feature_supported(od_settings, SMU_11_0_7_ODCAP_GFXCLK_LIMITS))
break;
- size += sprintf(buf + size, "OD_SCLK:\n");
- size += sprintf(buf + size, "0: %uMhz\n1: %uMhz\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
+ size += sysfs_emit_at(buf, size, "OD_SCLK:\n");
+ size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
break;
case SMU_OD_MCLK:
@@ -1112,8 +1155,8 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
if (!sienna_cichlid_is_od_feature_supported(od_settings, SMU_11_0_7_ODCAP_UCLK_LIMITS))
break;
- size += sprintf(buf + size, "OD_MCLK:\n");
- size += sprintf(buf + size, "0: %uMhz\n1: %uMHz\n", od_table->UclkFmin, od_table->UclkFmax);
+ size += sysfs_emit_at(buf, size, "OD_MCLK:\n");
+ size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMHz\n", od_table->UclkFmin, od_table->UclkFmax);
break;
case SMU_OD_VDDGFX_OFFSET:
@@ -1129,22 +1172,22 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
(smu_version < 0x003a2900))
break;
- size += sprintf(buf + size, "OD_VDDGFX_OFFSET:\n");
- size += sprintf(buf + size, "%dmV\n", od_table->VddGfxOffset);
+ size += sysfs_emit_at(buf, size, "OD_VDDGFX_OFFSET:\n");
+ size += sysfs_emit_at(buf, size, "%dmV\n", od_table->VddGfxOffset);
break;
case SMU_OD_RANGE:
if (!smu->od_enabled || !od_table || !od_settings)
break;
- size = sprintf(buf, "%s:\n", "OD_RANGE");
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
if (sienna_cichlid_is_od_feature_supported(od_settings, SMU_11_0_7_ODCAP_GFXCLK_LIMITS)) {
sienna_cichlid_get_od_setting_range(od_settings, SMU_11_0_7_ODSETTING_GFXCLKFMIN,
&min_value, NULL);
sienna_cichlid_get_od_setting_range(od_settings, SMU_11_0_7_ODSETTING_GFXCLKFMAX,
NULL, &max_value);
- size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
min_value, max_value);
}
@@ -1153,7 +1196,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
&min_value, NULL);
sienna_cichlid_get_od_setting_range(od_settings, SMU_11_0_7_ODSETTING_UCLKFMAX,
NULL, &max_value);
- size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
min_value, max_value);
}
break;
@@ -1311,27 +1354,20 @@ static bool sienna_cichlid_is_dpm_running(struct smu_context *smu)
return !!(feature_enabled & SMC_DPM_FEATURE);
}
-static int sienna_cichlid_get_fan_speed_percent(struct smu_context *smu,
- uint32_t *speed)
+static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu,
+ uint32_t *speed)
{
- int ret;
- u32 rpm;
-
if (!speed)
return -EINVAL;
- switch (smu_v11_0_get_fan_control_mode(smu)) {
- case AMD_FAN_CTRL_AUTO:
- ret = sienna_cichlid_get_smu_metrics_data(smu,
- METRICS_CURR_FANSPEED,
- &rpm);
- if (!ret && smu->fan_max_rpm)
- *speed = rpm * 100 / smu->fan_max_rpm;
- return ret;
- default:
- *speed = smu->user_dpm_profile.fan_speed_percent;
- return 0;
- }
+ /*
+ * For Sienna_Cichlid and later, the fan speed(rpm) reported
+ * by pmfw is always trustable(even when the fan control feature
+ * disabled or 0 RPM kicked in).
+ */
+ return sienna_cichlid_get_smu_metrics_data(smu,
+ METRICS_CURR_FANSPEED,
+ speed);
}
static int sienna_cichlid_get_fan_parameters(struct smu_context *smu)
@@ -1376,7 +1412,7 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
if (!buf)
return -EINVAL;
- size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
+ size += sysfs_emit_at(buf, size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
title[0], title[1], title[2], title[3], title[4], title[5],
title[6], title[7], title[8], title[9], title[10]);
@@ -1396,10 +1432,10 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
return result;
}
- size += sprintf(buf + size, "%2d %14s%s:\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
0,
"GFXCLK",
@@ -1413,7 +1449,7 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
activity_monitor->Gfx_PD_Data_error_coeff,
activity_monitor->Gfx_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
1,
"SOCCLK",
@@ -1427,7 +1463,7 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
activity_monitor->Fclk_PD_Data_error_coeff,
activity_monitor->Fclk_PD_Data_error_rate_coeff);
- size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
+ size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
2,
"MEMLK",
@@ -1910,18 +1946,29 @@ static int sienna_cichlid_set_default_od_settings(struct smu_context *smu)
(OverDriveTable_t *)smu->smu_table.overdrive_table;
OverDriveTable_t *boot_od_table =
(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
+ OverDriveTable_t *user_od_table =
+ (OverDriveTable_t *)smu->smu_table.user_overdrive_table;
int ret = 0;
+ /*
+ * For S3/S4/Runpm resume, no need to setup those overdrive tables again as
+ * - either they already have the default OD settings got during cold bootup
+ * - or they have some user customized OD settings which cannot be overwritten
+ */
+ if (smu->adev->in_suspend)
+ return 0;
+
ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE,
- 0, (void *)od_table, false);
+ 0, (void *)boot_od_table, false);
if (ret) {
dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
return ret;
}
- memcpy(boot_od_table, od_table, sizeof(OverDriveTable_t));
+ sienna_cichlid_dump_od_table(smu, boot_od_table);
- sienna_cichlid_dump_od_table(smu, od_table);
+ memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t));
+ memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
return 0;
}
@@ -2084,13 +2131,20 @@ static int sienna_cichlid_od_edit_dpm_table(struct smu_context *smu,
fallthrough;
case PP_OD_COMMIT_DPM_TABLE:
- sienna_cichlid_dump_od_table(smu, od_table);
+ if (memcmp(od_table, table_context->user_overdrive_table, sizeof(OverDriveTable_t))) {
+ sienna_cichlid_dump_od_table(smu, od_table);
+ ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
+ return ret;
+ }
+ memcpy(table_context->user_overdrive_table, od_table, sizeof(OverDriveTable_t));
+ smu->user_dpm_profile.user_od = true;
- ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE,
- 0, (void *)od_table, true);
- if (ret) {
- dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
- return ret;
+ if (!memcmp(table_context->user_overdrive_table,
+ table_context->boot_overdrive_table,
+ sizeof(OverDriveTable_t)))
+ smu->user_dpm_profile.user_od = false;
}
break;
@@ -3441,197 +3495,77 @@ static void sienna_cichlid_dump_pptable(struct smu_context *smu)
dev_info(smu->adev->dev, "MmHubPadding[7] = 0x%x\n", pptable->MmHubPadding[7]);
}
-static void sienna_cichlid_fill_i2c_req(SwI2cRequest_t *req, bool write,
- uint8_t address, uint32_t numbytes,
- uint8_t *data)
-{
- int i;
-
- req->I2CcontrollerPort = 1;
- req->I2CSpeed = 2;
- req->SlaveAddress = address;
- req->NumCmds = numbytes;
-
- for (i = 0; i < numbytes; i++) {
- SwI2cCmd_t *cmd = &req->SwI2cCmds[i];
-
- /* First 2 bytes are always write for lower 2b EEPROM address */
- if (i < 2)
- cmd->CmdConfig = CMDCONFIG_READWRITE_MASK;
- else
- cmd->CmdConfig = write ? CMDCONFIG_READWRITE_MASK : 0;
-
-
- /* Add RESTART for read after address filled */
- cmd->CmdConfig |= (i == 2 && !write) ? CMDCONFIG_RESTART_MASK : 0;
-
- /* Add STOP in the end */
- cmd->CmdConfig |= (i == (numbytes - 1)) ? CMDCONFIG_STOP_MASK : 0;
-
- /* Fill with data regardless if read or write to simplify code */
- cmd->ReadWriteData = data[i];
- }
-}
-
-static int sienna_cichlid_i2c_read_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
+static int sienna_cichlid_i2c_xfer(struct i2c_adapter *i2c_adap,
+ struct i2c_msg *msg, int num_msgs)
{
- uint32_t i, ret = 0;
- SwI2cRequest_t req;
- struct amdgpu_device *adev = to_amdgpu_device(control);
+ struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
struct smu_table_context *smu_table = &adev->smu.smu_table;
struct smu_table *table = &smu_table->driver_table;
+ SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
+ int i, j, r, c;
+ u16 dir;
- if (numbytes > MAX_SW_I2C_COMMANDS) {
- dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
- numbytes, MAX_SW_I2C_COMMANDS);
- return -EINVAL;
- }
-
- memset(&req, 0, sizeof(req));
- sienna_cichlid_fill_i2c_req(&req, false, address, numbytes, data);
-
- mutex_lock(&adev->smu.mutex);
- /* Now read data starting with that address */
- ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
- true);
- mutex_unlock(&adev->smu.mutex);
-
- if (!ret) {
- SwI2cRequest_t *res = (SwI2cRequest_t *)table->cpu_addr;
-
- /* Assume SMU fills res.SwI2cCmds[i].Data with read bytes */
- for (i = 0; i < numbytes; i++)
- data[i] = res->SwI2cCmds[i].ReadWriteData;
-
- dev_dbg(adev->dev, "sienna_cichlid_i2c_read_data, address = %x, bytes = %d, data :",
- (uint16_t)address, numbytes);
-
- print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
- 8, 1, data, numbytes, false);
- } else
- dev_err(adev->dev, "sienna_cichlid_i2c_read_data - error occurred :%x", ret);
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
- return ret;
-}
+ req->I2CcontrollerPort = 1;
+ req->I2CSpeed = I2C_SPEED_FAST_400K;
+ req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
+ dir = msg[0].flags & I2C_M_RD;
+
+ for (c = i = 0; i < num_msgs; i++) {
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
+
+ if (!(msg[i].flags & I2C_M_RD)) {
+ /* write */
+ cmd->CmdConfig |= CMDCONFIG_READWRITE_MASK;
+ cmd->ReadWriteData = msg[i].buf[j];
+ }
-static int sienna_cichlid_i2c_write_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
-{
- uint32_t ret;
- SwI2cRequest_t req;
- struct amdgpu_device *adev = to_amdgpu_device(control);
+ if ((dir ^ msg[i].flags) & I2C_M_RD) {
+ /* The direction changes.
+ */
+ dir = msg[i].flags & I2C_M_RD;
+ cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
+ }
- if (numbytes > MAX_SW_I2C_COMMANDS) {
- dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
- numbytes, MAX_SW_I2C_COMMANDS);
- return -EINVAL;
+ req->NumCmds++;
+
+ /*
+ * Insert STOP if we are at the last byte of either last
+ * message for the transaction or the client explicitly
+ * requires a STOP at this particular message.
+ */
+ if ((j == msg[i].len - 1) &&
+ ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
+ cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
+ cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
+ }
+ }
}
-
- memset(&req, 0, sizeof(req));
- sienna_cichlid_fill_i2c_req(&req, true, address, numbytes, data);
-
mutex_lock(&adev->smu.mutex);
- ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req, true);
+ r = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
mutex_unlock(&adev->smu.mutex);
+ if (r)
+ goto fail;
- if (!ret) {
- dev_dbg(adev->dev, "sienna_cichlid_i2c_write(), address = %x, bytes = %d , data: ",
- (uint16_t)address, numbytes);
-
- print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
- 8, 1, data, numbytes, false);
- /*
- * According to EEPROM spec there is a MAX of 10 ms required for
- * EEPROM to flush internal RX buffer after STOP was issued at the
- * end of write transaction. During this time the EEPROM will not be
- * responsive to any more commands - so wait a bit more.
- */
- msleep(10);
-
- } else
- dev_err(adev->dev, "sienna_cichlid_i2c_write- error occurred :%x", ret);
-
- return ret;
-}
-
-static int sienna_cichlid_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs, int num)
-{
- uint32_t i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
- uint8_t *data_ptr, data_chunk[MAX_SW_I2C_COMMANDS] = { 0 };
-
- for (i = 0; i < num; i++) {
- /*
- * SMU interface allows at most MAX_SW_I2C_COMMANDS bytes of data at
- * once and hence the data needs to be spliced into chunks and sent each
- * chunk separately
- */
- data_size = msgs[i].len - 2;
- data_chunk_size = MAX_SW_I2C_COMMANDS - 2;
- next_eeprom_addr = (msgs[i].buf[0] << 8 & 0xff00) | (msgs[i].buf[1] & 0xff);
- data_ptr = msgs[i].buf + 2;
-
- for (j = 0; j < data_size / data_chunk_size; j++) {
- /* Insert the EEPROM dest addess, bits 0-15 */
- data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
- data_chunk[1] = (next_eeprom_addr & 0xff);
-
- if (msgs[i].flags & I2C_M_RD) {
- ret = sienna_cichlid_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, MAX_SW_I2C_COMMANDS);
-
- memcpy(data_ptr, data_chunk + 2, data_chunk_size);
- } else {
-
- memcpy(data_chunk + 2, data_ptr, data_chunk_size);
-
- ret = sienna_cichlid_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, MAX_SW_I2C_COMMANDS);
- }
-
- if (ret) {
- num = -EIO;
- goto fail;
- }
-
- next_eeprom_addr += data_chunk_size;
- data_ptr += data_chunk_size;
+ for (c = i = 0; i < num_msgs; i++) {
+ if (!(msg[i].flags & I2C_M_RD)) {
+ c += msg[i].len;
+ continue;
}
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
- if (data_size % data_chunk_size) {
- data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
- data_chunk[1] = (next_eeprom_addr & 0xff);
-
- if (msgs[i].flags & I2C_M_RD) {
- ret = sienna_cichlid_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, (data_size % data_chunk_size) + 2);
-
- memcpy(data_ptr, data_chunk + 2, data_size % data_chunk_size);
- } else {
- memcpy(data_chunk + 2, data_ptr, data_size % data_chunk_size);
-
- ret = sienna_cichlid_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, (data_size % data_chunk_size) + 2);
- }
-
- if (ret) {
- num = -EIO;
- goto fail;
- }
+ msg[i].buf[j] = cmd->ReadWriteData;
}
}
-
+ r = num_msgs;
fail:
- return num;
+ kfree(req);
+ return r;
}
static u32 sienna_cichlid_i2c_func(struct i2c_adapter *adap)
@@ -3645,16 +3579,25 @@ static const struct i2c_algorithm sienna_cichlid_i2c_algo = {
.functionality = sienna_cichlid_i2c_func,
};
+static const struct i2c_adapter_quirks sienna_cichlid_i2c_control_quirks = {
+ .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+ .max_comb_1st_msg_len = 2,
+ .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
+};
+
static int sienna_cichlid_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
int res;
control->owner = THIS_MODULE;
- control->class = I2C_CLASS_SPD;
+ control->class = I2C_CLASS_HWMON;
control->dev.parent = &adev->pdev->dev;
control->algo = &sienna_cichlid_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
+ control->quirks = &sienna_cichlid_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)
@@ -3677,65 +3620,94 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
SmuMetricsExternal_t metrics_external;
SmuMetrics_t *metrics =
&(metrics_external.SmuMetrics);
+ SmuMetrics_V2_t *metrics_v2 =
+ &(metrics_external.SmuMetrics_V2);
struct amdgpu_device *adev = smu->adev;
- uint32_t smu_version;
+ bool use_metrics_v2 = ((adev->asic_type == CHIP_SIENNA_CICHLID) &&
+ (smu->smc_fw_version >= 0x3A4300)) ? true : false;
+ uint16_t average_gfx_activity;
int ret = 0;
- ret = smu_cmn_get_metrics_table(smu,
- &metrics_external,
- true);
- if (ret)
+ mutex_lock(&smu->metrics_lock);
+ ret = smu_cmn_get_metrics_table_locked(smu,
+ &metrics_external,
+ true);
+ if (ret) {
+ mutex_unlock(&smu->metrics_lock);
return ret;
+ }
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
- gpu_metrics->temperature_edge = metrics->TemperatureEdge;
- gpu_metrics->temperature_hotspot = metrics->TemperatureHotspot;
- gpu_metrics->temperature_mem = metrics->TemperatureMem;
- gpu_metrics->temperature_vrgfx = metrics->TemperatureVrGfx;
- gpu_metrics->temperature_vrsoc = metrics->TemperatureVrSoc;
- gpu_metrics->temperature_vrmem = metrics->TemperatureVrMem0;
-
- gpu_metrics->average_gfx_activity = metrics->AverageGfxActivity;
- gpu_metrics->average_umc_activity = metrics->AverageUclkActivity;
- gpu_metrics->average_mm_activity = metrics->VcnActivityPercentage;
-
- gpu_metrics->average_socket_power = metrics->AverageSocketPower;
- gpu_metrics->energy_accumulator = metrics->EnergyAccumulator;
-
- if (metrics->AverageGfxActivity <= SMU_11_0_7_GFX_BUSY_THRESHOLD)
- gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs;
+ gpu_metrics->temperature_edge =
+ use_metrics_v2 ? metrics_v2->TemperatureEdge : metrics->TemperatureEdge;
+ gpu_metrics->temperature_hotspot =
+ use_metrics_v2 ? metrics_v2->TemperatureHotspot : metrics->TemperatureHotspot;
+ gpu_metrics->temperature_mem =
+ use_metrics_v2 ? metrics_v2->TemperatureMem : metrics->TemperatureMem;
+ gpu_metrics->temperature_vrgfx =
+ use_metrics_v2 ? metrics_v2->TemperatureVrGfx : metrics->TemperatureVrGfx;
+ gpu_metrics->temperature_vrsoc =
+ use_metrics_v2 ? metrics_v2->TemperatureVrSoc : metrics->TemperatureVrSoc;
+ gpu_metrics->temperature_vrmem =
+ use_metrics_v2 ? metrics_v2->TemperatureVrMem0 : metrics->TemperatureVrMem0;
+
+ gpu_metrics->average_gfx_activity =
+ use_metrics_v2 ? metrics_v2->AverageGfxActivity : metrics->AverageGfxActivity;
+ gpu_metrics->average_umc_activity =
+ use_metrics_v2 ? metrics_v2->AverageUclkActivity : metrics->AverageUclkActivity;
+ gpu_metrics->average_mm_activity =
+ use_metrics_v2 ? metrics_v2->VcnActivityPercentage : metrics->VcnActivityPercentage;
+
+ gpu_metrics->average_socket_power =
+ use_metrics_v2 ? metrics_v2->AverageSocketPower : metrics->AverageSocketPower;
+ gpu_metrics->energy_accumulator =
+ use_metrics_v2 ? metrics_v2->EnergyAccumulator : metrics->EnergyAccumulator;
+
+ average_gfx_activity = use_metrics_v2 ? metrics_v2->AverageGfxActivity : metrics->AverageGfxActivity;
+ if (average_gfx_activity <= SMU_11_0_7_GFX_BUSY_THRESHOLD)
+ gpu_metrics->average_gfxclk_frequency =
+ use_metrics_v2 ? metrics_v2->AverageGfxclkFrequencyPostDs : metrics->AverageGfxclkFrequencyPostDs;
else
- gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPreDs;
- gpu_metrics->average_uclk_frequency = metrics->AverageUclkFrequencyPostDs;
- gpu_metrics->average_vclk0_frequency = metrics->AverageVclk0Frequency;
- gpu_metrics->average_dclk0_frequency = metrics->AverageDclk0Frequency;
- gpu_metrics->average_vclk1_frequency = metrics->AverageVclk1Frequency;
- gpu_metrics->average_dclk1_frequency = metrics->AverageDclk1Frequency;
-
- gpu_metrics->current_gfxclk = metrics->CurrClock[PPCLK_GFXCLK];
- gpu_metrics->current_socclk = metrics->CurrClock[PPCLK_SOCCLK];
- gpu_metrics->current_uclk = metrics->CurrClock[PPCLK_UCLK];
- gpu_metrics->current_vclk0 = metrics->CurrClock[PPCLK_VCLK_0];
- gpu_metrics->current_dclk0 = metrics->CurrClock[PPCLK_DCLK_0];
- gpu_metrics->current_vclk1 = metrics->CurrClock[PPCLK_VCLK_1];
- gpu_metrics->current_dclk1 = metrics->CurrClock[PPCLK_DCLK_1];
-
- gpu_metrics->throttle_status = metrics->ThrottlerStatus;
+ gpu_metrics->average_gfxclk_frequency =
+ use_metrics_v2 ? metrics_v2->AverageGfxclkFrequencyPreDs : metrics->AverageGfxclkFrequencyPreDs;
+ gpu_metrics->average_uclk_frequency =
+ use_metrics_v2 ? metrics_v2->AverageUclkFrequencyPostDs : metrics->AverageUclkFrequencyPostDs;
+ gpu_metrics->average_vclk0_frequency =
+ use_metrics_v2 ? metrics_v2->AverageVclk0Frequency : metrics->AverageVclk0Frequency;
+ gpu_metrics->average_dclk0_frequency =
+ use_metrics_v2 ? metrics_v2->AverageDclk0Frequency : metrics->AverageDclk0Frequency;
+ gpu_metrics->average_vclk1_frequency =
+ use_metrics_v2 ? metrics_v2->AverageVclk1Frequency : metrics->AverageVclk1Frequency;
+ gpu_metrics->average_dclk1_frequency =
+ use_metrics_v2 ? metrics_v2->AverageDclk1Frequency : metrics->AverageDclk1Frequency;
+
+ gpu_metrics->current_gfxclk =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_GFXCLK] : metrics->CurrClock[PPCLK_GFXCLK];
+ gpu_metrics->current_socclk =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_SOCCLK] : metrics->CurrClock[PPCLK_SOCCLK];
+ gpu_metrics->current_uclk =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_UCLK] : metrics->CurrClock[PPCLK_UCLK];
+ gpu_metrics->current_vclk0 =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_VCLK_0] : metrics->CurrClock[PPCLK_VCLK_0];
+ gpu_metrics->current_dclk0 =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_DCLK_0] : metrics->CurrClock[PPCLK_DCLK_0];
+ gpu_metrics->current_vclk1 =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_VCLK_1] : metrics->CurrClock[PPCLK_VCLK_1];
+ gpu_metrics->current_dclk1 =
+ use_metrics_v2 ? metrics_v2->CurrClock[PPCLK_DCLK_1] : metrics->CurrClock[PPCLK_DCLK_1];
+
+ gpu_metrics->throttle_status = sienna_cichlid_get_throttler_status_locked(smu);
gpu_metrics->indep_throttle_status =
- smu_cmn_get_indep_throttler_status(metrics->ThrottlerStatus,
+ smu_cmn_get_indep_throttler_status(gpu_metrics->throttle_status,
sienna_cichlid_throttler_map);
- gpu_metrics->current_fan_speed = metrics->CurrFanSpeed;
+ gpu_metrics->current_fan_speed = use_metrics_v2 ? metrics_v2->CurrFanSpeed : metrics->CurrFanSpeed;
- ret = smu_cmn_get_smc_version(smu, NULL, &smu_version);
- if (ret)
- return ret;
-
- if (((adev->asic_type == CHIP_SIENNA_CICHLID) && smu_version > 0x003A1E00) ||
- ((adev->asic_type == CHIP_NAVY_FLOUNDER) && smu_version > 0x00410400)) {
- gpu_metrics->pcie_link_width = metrics->PcieWidth;
- gpu_metrics->pcie_link_speed = link_speed[metrics->PcieRate];
+ if (((adev->asic_type == CHIP_SIENNA_CICHLID) && smu->smc_fw_version > 0x003A1E00) ||
+ ((adev->asic_type == CHIP_NAVY_FLOUNDER) && smu->smc_fw_version > 0x00410400)) {
+ gpu_metrics->pcie_link_width = use_metrics_v2 ? metrics_v2->PcieWidth : metrics->PcieWidth;
+ gpu_metrics->pcie_link_speed = link_speed[use_metrics_v2 ? metrics_v2->PcieRate : metrics->PcieRate];
} else {
gpu_metrics->pcie_link_width =
smu_v11_0_get_current_pcie_link_width(smu);
@@ -3743,6 +3715,8 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
smu_v11_0_get_current_pcie_link_speed(smu);
}
+ mutex_unlock(&smu->metrics_lock);
+
gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
*table = (void *)gpu_metrics;
@@ -3878,7 +3852,8 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.display_config_changed = sienna_cichlid_display_config_changed,
.notify_smc_display_config = sienna_cichlid_notify_smc_display_config,
.is_dpm_running = sienna_cichlid_is_dpm_running,
- .get_fan_speed_percent = sienna_cichlid_get_fan_speed_percent,
+ .get_fan_speed_pwm = smu_v11_0_get_fan_speed_pwm,
+ .get_fan_speed_rpm = sienna_cichlid_get_fan_speed_rpm,
.get_power_profile_mode = sienna_cichlid_get_power_profile_mode,
.set_power_profile_mode = sienna_cichlid_set_power_profile_mode,
.set_watermarks_table = sienna_cichlid_set_watermarks_table,
@@ -3921,7 +3896,8 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
- .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
+ .set_fan_speed_pwm = smu_v11_0_set_fan_speed_pwm,
+ .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
.gfx_off_control = smu_v11_0_gfx_off_control,
.register_irq_handler = smu_v11_0_register_irq_handler,
@@ -3938,6 +3914,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
.set_default_od_settings = sienna_cichlid_set_default_od_settings,
.od_edit_dpm_table = sienna_cichlid_od_edit_dpm_table,
+ .restore_user_od_settings = smu_v11_0_restore_user_od_settings,
.run_btc = sienna_cichlid_run_btc,
.set_power_source = smu_v11_0_set_power_source,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 0a5d46ac9ccd..87b055466a33 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -266,6 +266,9 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
case CHIP_BEIGE_GOBY:
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Beige_Goby;
break;
+ case CHIP_CYAN_SKILLFISH:
+ smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Cyan_Skillfish;
+ break;
default:
dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
@@ -422,10 +425,20 @@ int smu_v11_0_init_smc_tables(struct smu_context *smu)
ret = -ENOMEM;
goto err3_out;
}
+
+ smu_table->user_overdrive_table =
+ kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
+ if (!smu_table->user_overdrive_table) {
+ ret = -ENOMEM;
+ goto err4_out;
+ }
+
}
return 0;
+err4_out:
+ kfree(smu_table->boot_overdrive_table);
err3_out:
kfree(smu_table->overdrive_table);
err2_out:
@@ -442,12 +455,14 @@ int smu_v11_0_fini_smc_tables(struct smu_context *smu)
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
kfree(smu_table->gpu_metrics_table);
+ kfree(smu_table->user_overdrive_table);
kfree(smu_table->boot_overdrive_table);
kfree(smu_table->overdrive_table);
kfree(smu_table->max_sustainable_clocks);
kfree(smu_table->driver_pptable);
kfree(smu_table->clocks_table);
smu_table->gpu_metrics_table = NULL;
+ smu_table->user_overdrive_table = NULL;
smu_table->boot_overdrive_table = NULL;
smu_table->overdrive_table = NULL;
smu_table->max_sustainable_clocks = NULL;
@@ -1185,17 +1200,13 @@ smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
}
int
-smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
+smu_v11_0_set_fan_speed_pwm(struct smu_context *smu, uint32_t speed)
{
struct amdgpu_device *adev = smu->adev;
uint32_t duty100, duty;
uint64_t tmp64;
- if (speed > 100)
- speed = 100;
-
- if (smu_v11_0_auto_fan_control(smu, 0))
- return -EINVAL;
+ speed = MIN(speed, 255);
duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
CG_FDO_CTRL1, FMAX_DUTY100);
@@ -1203,7 +1214,7 @@ smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
return -EINVAL;
tmp64 = (uint64_t)speed * duty100;
- do_div(tmp64, 100);
+ do_div(tmp64, 255);
duty = (uint32_t)tmp64;
WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
@@ -1213,6 +1224,99 @@ smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
}
+int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
+ uint32_t speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ /*
+ * crystal_clock_freq used for fan speed rpm calculation is
+ * always 25Mhz. So, hardcode it as 2500(in 10K unit).
+ */
+ uint32_t crystal_clock_freq = 2500;
+ uint32_t tach_period;
+
+ /*
+ * To prevent from possible overheat, some ASICs may have requirement
+ * for minimum fan speed:
+ * - For some NV10 SKU, the fan speed cannot be set lower than
+ * 700 RPM.
+ * - For some Sienna Cichlid SKU, the fan speed cannot be set
+ * lower than 500 RPM.
+ */
+ tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
+ WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
+ CG_TACH_CTRL, TARGET_PERIOD,
+ tach_period));
+
+ return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
+}
+
+int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu,
+ uint32_t *speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t duty100, duty;
+ uint64_t tmp64;
+
+ /*
+ * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
+ * detected via register retrieving. To workaround this, we will
+ * report the fan speed as 0 PWM if user just requested such.
+ */
+ if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM)
+ && !smu->user_dpm_profile.fan_speed_pwm) {
+ *speed = 0;
+ return 0;
+ }
+
+ duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
+ CG_FDO_CTRL1, FMAX_DUTY100);
+ duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS),
+ CG_THERMAL_STATUS, FDO_PWM_DUTY);
+ if (!duty100)
+ return -EINVAL;
+
+ tmp64 = (uint64_t)duty * 255;
+ do_div(tmp64, duty100);
+ *speed = MIN((uint32_t)tmp64, 255);
+
+ return 0;
+}
+
+int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu,
+ uint32_t *speed)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t crystal_clock_freq = 2500;
+ uint32_t tach_status;
+ uint64_t tmp64;
+
+ /*
+ * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
+ * detected via register retrieving. To workaround this, we will
+ * report the fan speed as 0 RPM if user just requested such.
+ */
+ if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_RPM)
+ && !smu->user_dpm_profile.fan_speed_rpm) {
+ *speed = 0;
+ return 0;
+ }
+
+ tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
+
+ tach_status = RREG32_SOC15(THM, 0, mmCG_TACH_STATUS);
+ if (tach_status) {
+ do_div(tmp64, tach_status);
+ *speed = (uint32_t)tmp64;
+ } else {
+ dev_warn_once(adev->dev, "Got zero output on CG_TACH_STATUS reading!\n");
+ *speed = 0;
+ }
+
+ return 0;
+}
+
int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode)
@@ -1221,7 +1325,9 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu,
switch (mode) {
case AMD_FAN_CTRL_NONE:
- ret = smu_v11_0_set_fan_speed_percent(smu, 100);
+ ret = smu_v11_0_auto_fan_control(smu, 0);
+ if (!ret)
+ ret = smu_v11_0_set_fan_speed_pwm(smu, 255);
break;
case AMD_FAN_CTRL_MANUAL:
ret = smu_v11_0_auto_fan_control(smu, 0);
@@ -2101,3 +2207,16 @@ int smu_v11_0_deep_sleep_control(struct smu_context *smu,
return ret;
}
+
+int smu_v11_0_restore_user_od_settings(struct smu_context *smu)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ void *user_od_table = table_context->user_overdrive_table;
+ int ret = 0;
+
+ ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)user_od_table, true);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index bcaaa086fc2f..6eb50b05a33c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -592,28 +592,28 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
}
break;
case SMU_OD_CCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sprintf(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
}
break;
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sprintf(buf, "%s:\n", "OD_RANGE");
- size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
- size += sprintf(buf + size, "CCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
}
break;
@@ -656,14 +656,14 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
return ret;
if (!value)
continue;
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
cur_value == value ? "*" : "");
if (cur_value == value)
cur_value_match_level = true;
}
if (!cur_value_match_level)
- size += sprintf(buf + size, " %uMhz *\n", cur_value);
+ size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value);
break;
default:
break;
@@ -691,28 +691,28 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
}
break;
case SMU_OD_CCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sprintf(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
}
break;
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sprintf(buf, "%s:\n", "OD_RANGE");
- size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
- size += sprintf(buf + size, "CCLK: %7uMhz %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
}
break;
@@ -755,14 +755,14 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
return ret;
if (!value)
continue;
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
cur_value == value ? "*" : "");
if (cur_value == value)
cur_value_match_level = true;
}
if (!cur_value_match_level)
- size += sprintf(buf + size, " %uMhz *\n", cur_value);
+ size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value);
break;
default:
break;
@@ -1035,7 +1035,7 @@ static int vangogh_get_power_profile_mode(struct smu_context *smu,
if (workload_type < 0)
continue;
- size += sprintf(buf + size, "%2d %14s%s\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 9a9c24a6ec35..b39138041141 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -510,16 +510,16 @@ static int renoir_print_clk_levels(struct smu_context *smu,
0, &max);
if (ret)
return ret;
- size += sprintf(buf + size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
+ size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
}
break;
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
- size += sprintf(buf + size, "OD_SCLK\n");
- size += sprintf(buf + size, "0:%10uMhz\n", min);
- size += sprintf(buf + size, "1:%10uMhz\n", max);
+ size += sysfs_emit_at(buf, size, "OD_SCLK\n");
+ size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min);
+ size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max);
}
break;
case SMU_GFXCLK:
@@ -536,12 +536,12 @@ static int renoir_print_clk_levels(struct smu_context *smu,
else
i = 1;
- size += sprintf(buf + size, "0: %uMhz %s\n", min,
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min,
i == 0 ? "*" : "");
- size += sprintf(buf + size, "1: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
i == 1 ? cur_value : RENOIR_UMD_PSTATE_GFXCLK,
i == 1 ? "*" : "");
- size += sprintf(buf + size, "2: %uMhz %s\n", max,
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max,
i == 2 ? "*" : "");
}
return size;
@@ -588,14 +588,14 @@ static int renoir_print_clk_levels(struct smu_context *smu,
return ret;
if (!value)
continue;
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
cur_value == value ? "*" : "");
if (cur_value == value)
cur_value_match_level = true;
}
if (!cur_value_match_level)
- size += sprintf(buf + size, " %uMhz *\n", cur_value);
+ size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value);
break;
default:
@@ -1118,7 +1118,7 @@ static int renoir_get_power_profile_mode(struct smu_context *smu,
if (workload_type < 0)
continue;
- size += sprintf(buf + size, "%2d %14s%s\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index cb5485cf243f..ec8c30daf31c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -90,8 +90,8 @@ static const struct cmn2asic_msg_mapping aldebaran_message_map[SMU_MSG_MAX_COUNT
MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1),
MSG_MAP(EnableAllSmuFeatures, PPSMC_MSG_EnableAllSmuFeatures, 0),
MSG_MAP(DisableAllSmuFeatures, PPSMC_MSG_DisableAllSmuFeatures, 0),
- MSG_MAP(GetEnabledSmuFeaturesLow, PPSMC_MSG_GetEnabledSmuFeaturesLow, 0),
- MSG_MAP(GetEnabledSmuFeaturesHigh, PPSMC_MSG_GetEnabledSmuFeaturesHigh, 0),
+ MSG_MAP(GetEnabledSmuFeaturesLow, PPSMC_MSG_GetEnabledSmuFeaturesLow, 1),
+ MSG_MAP(GetEnabledSmuFeaturesHigh, PPSMC_MSG_GetEnabledSmuFeaturesHigh, 1),
MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1),
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1),
MSG_MAP(SetToolsDramAddrHigh, PPSMC_MSG_SetToolsDramAddrHigh, 0),
@@ -150,20 +150,20 @@ static const struct cmn2asic_mapping aldebaran_clk_map[SMU_CLK_COUNT] = {
};
static const struct cmn2asic_mapping aldebaran_feature_mask_map[SMU_FEATURE_COUNT] = {
- ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_PREFETCHER_BIT, FEATURE_DATA_CALCULATIONS),
+ ALDEBARAN_FEA_MAP(SMU_FEATURE_DATA_CALCULATIONS_BIT, FEATURE_DATA_CALCULATIONS),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_GFXCLK_BIT, FEATURE_DPM_GFXCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_UCLK_BIT, FEATURE_DPM_UCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_SOCCLK_BIT, FEATURE_DPM_SOCCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_FCLK_BIT, FEATURE_DPM_FCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_LCLK_BIT, FEATURE_DPM_LCLK_BIT),
- ALDEBARAN_FEA_MAP(SMU_FEATURE_XGMI_BIT, FEATURE_DPM_XGMI_BIT),
+ ALDEBARAN_FEA_MAP(SMU_FEATURE_DPM_XGMI_BIT, FEATURE_DPM_XGMI_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_GFXCLK_BIT, FEATURE_DS_GFXCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_SOCCLK_BIT, FEATURE_DS_SOCCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_LCLK_BIT, FEATURE_DS_LCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_FCLK_BIT, FEATURE_DS_FCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_DS_UCLK_BIT, FEATURE_DS_UCLK_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_GFX_SS_BIT, FEATURE_GFX_SS_BIT),
- ALDEBARAN_FEA_MAP(SMU_FEATURE_VCN_PG_BIT, FEATURE_DPM_VCN_BIT),
+ ALDEBARAN_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, FEATURE_DPM_VCN_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_RSMU_SMN_CG_BIT, FEATURE_RSMU_SMN_CG_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_WAFL_CG_BIT, FEATURE_WAFL_CG_BIT),
ALDEBARAN_FEA_MAP(SMU_FEATURE_PPT_BIT, FEATURE_PPT_BIT),
@@ -735,14 +735,14 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
uint32_t min_clk, max_clk;
if (amdgpu_ras_intr_triggered())
- return snprintf(buf, PAGE_SIZE, "unavailable\n");
+ return sysfs_emit(buf, "unavailable\n");
dpm_context = smu_dpm->dpm_context;
switch (type) {
case SMU_OD_SCLK:
- size = sprintf(buf, "%s:\n", "GFXCLK");
+ size = sysfs_emit(buf, "%s:\n", "GFXCLK");
fallthrough;
case SMU_SCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now);
@@ -779,8 +779,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
*/
if (display_levels == clocks.num_levels) {
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(
- buf + size, "%d: %uMhz %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
freq_values[i],
(clocks.num_levels == 1) ?
"*" :
@@ -790,14 +789,14 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
""));
} else {
for (i = 0; i < display_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n", i,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
freq_values[i], i == 1 ? "*" : "");
}
break;
case SMU_OD_MCLK:
- size = sprintf(buf, "%s:\n", "MCLK");
+ size = sysfs_emit(buf, "%s:\n", "MCLK");
fallthrough;
case SMU_MCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &now);
@@ -814,7 +813,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
@@ -837,7 +836,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < clocks.num_levels; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
@@ -860,7 +859,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
@@ -883,7 +882,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
@@ -906,7 +905,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
}
for (i = 0; i < single_dpm_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
i, single_dpm_table->dpm_levels[i].value,
(clocks.num_levels == 1) ? "*" :
(aldebaran_freqs_in_same_level(
@@ -1194,8 +1193,19 @@ static int aldebaran_get_power_limit(struct smu_context *smu,
uint32_t power_limit = 0;
int ret;
- if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
- return -EINVAL;
+ if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
+ if (current_power_limit)
+ *current_power_limit = 0;
+ if (default_power_limit)
+ *default_power_limit = 0;
+ if (max_power_limit)
+ *max_power_limit = 0;
+
+ dev_warn(smu->adev->dev,
+ "PPT feature is not enabled, power values can't be fetched.");
+
+ return 0;
+ }
/* Valid power data is available only from primary die.
* For secondary die show the value as 0.
@@ -1451,197 +1461,77 @@ static bool aldebaran_is_dpm_running(struct smu_context *smu)
return !!(feature_enabled & SMC_DPM_FEATURE);
}
-static void aldebaran_fill_i2c_req(SwI2cRequest_t *req, bool write,
- uint8_t address, uint32_t numbytes,
- uint8_t *data)
-{
- int i;
-
- req->I2CcontrollerPort = 0;
- req->I2CSpeed = 2;
- req->SlaveAddress = address;
- req->NumCmds = numbytes;
-
- for (i = 0; i < numbytes; i++) {
- SwI2cCmd_t *cmd = &req->SwI2cCmds[i];
-
- /* First 2 bytes are always write for lower 2b EEPROM address */
- if (i < 2)
- cmd->CmdConfig = CMDCONFIG_READWRITE_MASK;
- else
- cmd->CmdConfig = write ? CMDCONFIG_READWRITE_MASK : 0;
-
-
- /* Add RESTART for read after address filled */
- cmd->CmdConfig |= (i == 2 && !write) ? CMDCONFIG_RESTART_MASK : 0;
-
- /* Add STOP in the end */
- cmd->CmdConfig |= (i == (numbytes - 1)) ? CMDCONFIG_STOP_MASK : 0;
-
- /* Fill with data regardless if read or write to simplify code */
- cmd->ReadWriteData = data[i];
- }
-}
-
-static int aldebaran_i2c_read_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
+static int aldebaran_i2c_xfer(struct i2c_adapter *i2c_adap,
+ struct i2c_msg *msg, int num_msgs)
{
- uint32_t i, ret = 0;
- SwI2cRequest_t req;
- struct amdgpu_device *adev = to_amdgpu_device(control);
+ struct amdgpu_device *adev = to_amdgpu_device(i2c_adap);
struct smu_table_context *smu_table = &adev->smu.smu_table;
struct smu_table *table = &smu_table->driver_table;
+ SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
+ int i, j, r, c;
+ u16 dir;
- if (numbytes > MAX_SW_I2C_COMMANDS) {
- dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
- numbytes, MAX_SW_I2C_COMMANDS);
- return -EINVAL;
- }
-
- memset(&req, 0, sizeof(req));
- aldebaran_fill_i2c_req(&req, false, address, numbytes, data);
-
- mutex_lock(&adev->smu.mutex);
- /* Now read data starting with that address */
- ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
- true);
- mutex_unlock(&adev->smu.mutex);
-
- if (!ret) {
- SwI2cRequest_t *res = (SwI2cRequest_t *)table->cpu_addr;
-
- /* Assume SMU fills res.SwI2cCmds[i].Data with read bytes */
- for (i = 0; i < numbytes; i++)
- data[i] = res->SwI2cCmds[i].ReadWriteData;
-
- dev_dbg(adev->dev, "aldebaran_i2c_read_data, address = %x, bytes = %d, data :",
- (uint16_t)address, numbytes);
-
- print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
- 8, 1, data, numbytes, false);
- } else
- dev_err(adev->dev, "aldebaran_i2c_read_data - error occurred :%x", ret);
+ req = kzalloc(sizeof(*req), GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
- return ret;
-}
+ req->I2CcontrollerPort = 0;
+ req->I2CSpeed = I2C_SPEED_FAST_400K;
+ req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
+ dir = msg[0].flags & I2C_M_RD;
+
+ for (c = i = 0; i < num_msgs; i++) {
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
+
+ if (!(msg[i].flags & I2C_M_RD)) {
+ /* write */
+ cmd->CmdConfig |= CMDCONFIG_READWRITE_MASK;
+ cmd->ReadWriteData = msg[i].buf[j];
+ }
-static int aldebaran_i2c_write_data(struct i2c_adapter *control,
- uint8_t address,
- uint8_t *data,
- uint32_t numbytes)
-{
- uint32_t ret;
- SwI2cRequest_t req;
- struct amdgpu_device *adev = to_amdgpu_device(control);
+ if ((dir ^ msg[i].flags) & I2C_M_RD) {
+ /* The direction changes.
+ */
+ dir = msg[i].flags & I2C_M_RD;
+ cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
+ }
- if (numbytes > MAX_SW_I2C_COMMANDS) {
- dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
- numbytes, MAX_SW_I2C_COMMANDS);
- return -EINVAL;
+ req->NumCmds++;
+
+ /*
+ * Insert STOP if we are at the last byte of either last
+ * message for the transaction or the client explicitly
+ * requires a STOP at this particular message.
+ */
+ if ((j == msg[i].len - 1) &&
+ ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
+ cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
+ cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
+ }
+ }
}
-
- memset(&req, 0, sizeof(req));
- aldebaran_fill_i2c_req(&req, true, address, numbytes, data);
-
mutex_lock(&adev->smu.mutex);
- ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req, true);
+ r = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
mutex_unlock(&adev->smu.mutex);
+ if (r)
+ goto fail;
- if (!ret) {
- dev_dbg(adev->dev, "aldebaran_i2c_write(), address = %x, bytes = %d , data: ",
- (uint16_t)address, numbytes);
-
- print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
- 8, 1, data, numbytes, false);
- /*
- * According to EEPROM spec there is a MAX of 10 ms required for
- * EEPROM to flush internal RX buffer after STOP was issued at the
- * end of write transaction. During this time the EEPROM will not be
- * responsive to any more commands - so wait a bit more.
- */
- msleep(10);
-
- } else
- dev_err(adev->dev, "aldebaran_i2c_write- error occurred :%x", ret);
-
- return ret;
-}
-
-static int aldebaran_i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs, int num)
-{
- uint32_t i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
- uint8_t *data_ptr, data_chunk[MAX_SW_I2C_COMMANDS] = { 0 };
-
- for (i = 0; i < num; i++) {
- /*
- * SMU interface allows at most MAX_SW_I2C_COMMANDS bytes of data at
- * once and hence the data needs to be spliced into chunks and sent each
- * chunk separately
- */
- data_size = msgs[i].len - 2;
- data_chunk_size = MAX_SW_I2C_COMMANDS - 2;
- next_eeprom_addr = (msgs[i].buf[0] << 8 & 0xff00) | (msgs[i].buf[1] & 0xff);
- data_ptr = msgs[i].buf + 2;
-
- for (j = 0; j < data_size / data_chunk_size; j++) {
- /* Insert the EEPROM dest addess, bits 0-15 */
- data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
- data_chunk[1] = (next_eeprom_addr & 0xff);
-
- if (msgs[i].flags & I2C_M_RD) {
- ret = aldebaran_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, MAX_SW_I2C_COMMANDS);
-
- memcpy(data_ptr, data_chunk + 2, data_chunk_size);
- } else {
-
- memcpy(data_chunk + 2, data_ptr, data_chunk_size);
-
- ret = aldebaran_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, MAX_SW_I2C_COMMANDS);
- }
-
- if (ret) {
- num = -EIO;
- goto fail;
- }
-
- next_eeprom_addr += data_chunk_size;
- data_ptr += data_chunk_size;
+ for (c = i = 0; i < num_msgs; i++) {
+ if (!(msg[i].flags & I2C_M_RD)) {
+ c += msg[i].len;
+ continue;
}
+ for (j = 0; j < msg[i].len; j++, c++) {
+ SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
- if (data_size % data_chunk_size) {
- data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
- data_chunk[1] = (next_eeprom_addr & 0xff);
-
- if (msgs[i].flags & I2C_M_RD) {
- ret = aldebaran_i2c_read_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, (data_size % data_chunk_size) + 2);
-
- memcpy(data_ptr, data_chunk + 2, data_size % data_chunk_size);
- } else {
- memcpy(data_chunk + 2, data_ptr, data_size % data_chunk_size);
-
- ret = aldebaran_i2c_write_data(i2c_adap,
- (uint8_t)msgs[i].addr,
- data_chunk, (data_size % data_chunk_size) + 2);
- }
-
- if (ret) {
- num = -EIO;
- goto fail;
- }
+ msg[i].buf[j] = cmd->ReadWriteData;
}
}
-
+ r = num_msgs;
fail:
- return num;
+ kfree(req);
+ return r;
}
static u32 aldebaran_i2c_func(struct i2c_adapter *adap)
@@ -1655,6 +1545,14 @@ static const struct i2c_algorithm aldebaran_i2c_algo = {
.functionality = aldebaran_i2c_func,
};
+static const struct i2c_adapter_quirks aldebaran_i2c_control_quirks = {
+ .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
+ .max_read_len = MAX_SW_I2C_COMMANDS,
+ .max_write_len = MAX_SW_I2C_COMMANDS,
+ .max_comb_1st_msg_len = 2,
+ .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
+};
+
static int aldebaran_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control)
{
struct amdgpu_device *adev = to_amdgpu_device(control);
@@ -1665,6 +1563,7 @@ static int aldebaran_i2c_control_init(struct smu_context *smu, struct i2c_adapte
control->dev.parent = &adev->pdev->dev;
control->algo = &aldebaran_i2c_algo;
snprintf(control->name, sizeof(control->name), "AMDGPU SMU");
+ control->quirks = &aldebaran_i2c_control_quirks;
res = i2c_add_adapter(control);
if (res)
@@ -1764,7 +1663,9 @@ static void aldebaran_log_thermal_throttling_event(struct smu_context *smu)
dev_warn(adev->dev, "WARN: GPU thermal throttling temperature reached, expect performance decrease. %s.\n",
log_buf);
- kgd2kfd_smi_event_throttle(smu->adev->kfd.dev, throttler_status);
+ kgd2kfd_smi_event_throttle(smu->adev->kfd.dev,
+ smu_cmn_get_indep_throttler_status(throttler_status,
+ aldebaran_throttler_map));
}
static int aldebaran_get_current_pcie_link_speed(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index a421ba85bd6d..a0e50f23b1dd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -85,6 +85,10 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
const struct common_firmware_header *header;
struct amdgpu_firmware_info *ucode = NULL;
+ /* doesn't need to load smu firmware in IOV mode */
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
switch (adev->asic_type) {
case CHIP_ALDEBARAN:
chip_name = "aldebaran";
@@ -268,52 +272,86 @@ static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
return 0;
}
-int smu_v13_0_setup_pptable(struct smu_context *smu)
+static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
{
struct amdgpu_device *adev = smu->adev;
- const struct smc_firmware_header_v1_0 *hdr;
- int ret, index;
- uint32_t size = 0;
uint16_t atom_table_size;
uint8_t frev, crev;
- void *table;
- uint16_t version_major, version_minor;
+ int ret, index;
+ dev_info(adev->dev, "use vbios provided pptable\n");
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ powerplayinfo);
- if (amdgpu_smu_pptable_id >= 0) {
- smu->smu_table.boot_values.pp_table_id = amdgpu_smu_pptable_id;
- dev_info(adev->dev, "override pptable id %d\n", amdgpu_smu_pptable_id);
- }
+ ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
+ (uint8_t **)table);
+ if (ret)
+ return ret;
+
+ if (size)
+ *size = atom_table_size;
+
+ return 0;
+}
+
+static int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, void **table, uint32_t *size,
+ uint32_t pptable_id)
+{
+ const struct smc_firmware_header_v1_0 *hdr;
+ struct amdgpu_device *adev = smu->adev;
+ uint16_t version_major, version_minor;
+ int ret;
hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
+ if (!hdr)
+ return -EINVAL;
+
+ dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
+
version_major = le16_to_cpu(hdr->header.header_version_major);
version_minor = le16_to_cpu(hdr->header.header_version_minor);
- if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
- dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
- switch (version_minor) {
- case 1:
- ret = smu_v13_0_set_pptable_v2_1(smu, &table, &size,
- smu->smu_table.boot_values.pp_table_id);
- break;
- default:
- ret = -EINVAL;
- break;
- }
- if (ret)
- return ret;
+ if (version_major != 2) {
+ dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
+ version_major, version_minor);
+ return -EINVAL;
+ }
- } else {
- dev_info(adev->dev, "use vbios provided pptable\n");
- index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
- powerplayinfo);
+ switch (version_minor) {
+ case 1:
+ ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
- ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
- (uint8_t **)&table);
- if (ret)
- return ret;
- size = atom_table_size;
+ return ret;
+}
+
+int smu_v13_0_setup_pptable(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t size = 0, pptable_id = 0;
+ void *table;
+ int ret = 0;
+
+ /* override pptable_id from driver parameter */
+ if (amdgpu_smu_pptable_id >= 0) {
+ pptable_id = amdgpu_smu_pptable_id;
+ dev_info(adev->dev, "override pptable id %d\n", pptable_id);
+ } else {
+ pptable_id = smu->smu_table.boot_values.pp_table_id;
}
+ /* force using vbios pptable in sriov mode */
+ if (amdgpu_sriov_vf(adev) || !pptable_id)
+ ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
+ else
+ ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
+
+ if (ret)
+ return ret;
+
if (!smu->smu_table.power_play_table)
smu->smu_table.power_play_table = table;
if (!smu->smu_table.power_play_table_size)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 0cfeb9fc7c03..0f17c2522c85 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -572,7 +572,7 @@ static int yellow_carp_get_power_profile_mode(struct smu_context *smu,
if (workload_type < 0)
continue;
- size += sprintf(buf + size, "%2d %14s%s\n",
+ size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
@@ -1054,15 +1054,15 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_SCLK:
- size = sprintf(buf, "%s:\n", "OD_SCLK");
- size += sprintf(buf + size, "0: %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
- size += sprintf(buf + size, "1: %10uMhz\n",
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
break;
case SMU_OD_RANGE:
- size = sprintf(buf, "%s:\n", "OD_RANGE");
- size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+ size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
break;
case SMU_SOCCLK:
@@ -1083,7 +1083,7 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
if (ret)
goto print_clk_out;
- size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
cur_value == value ? "*" : "");
}
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index e802f9a95f08..66711ab24c15 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -55,7 +55,7 @@
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) #type
-static const char* __smu_message_names[] = {
+static const char * const __smu_message_names[] = {
SMU_MESSAGE_TYPES
};
@@ -76,55 +76,256 @@ static void smu_cmn_read_arg(struct smu_context *smu,
*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
}
-int smu_cmn_wait_for_response(struct smu_context *smu)
+/* Redefine the SMU error codes here.
+ *
+ * Note that these definitions are redundant and should be removed
+ * when the SMU has exported a unified header file containing these
+ * macros, which header file we can just include and use the SMU's
+ * macros. At the moment, these error codes are defined by the SMU
+ * per-ASIC unfortunately, yet we're a one driver for all ASICs.
+ */
+#define SMU_RESP_NONE 0
+#define SMU_RESP_OK 1
+#define SMU_RESP_CMD_FAIL 0xFF
+#define SMU_RESP_CMD_UNKNOWN 0xFE
+#define SMU_RESP_CMD_BAD_PREREQ 0xFD
+#define SMU_RESP_BUSY_OTHER 0xFC
+#define SMU_RESP_DEBUG_END 0xFB
+
+/**
+ * __smu_cmn_poll_stat -- poll for a status from the SMU
+ * smu: a pointer to SMU context
+ *
+ * Returns the status of the SMU, which could be,
+ * 0, the SMU is busy with your previous command;
+ * 1, execution status: success, execution result: success;
+ * 0xFF, execution status: success, execution result: failure;
+ * 0xFE, unknown command;
+ * 0xFD, valid command, but bad (command) prerequisites;
+ * 0xFC, the command was rejected as the SMU is busy;
+ * 0xFB, "SMC_Result_DebugDataDumpEnd".
+ *
+ * The values here are not defined by macros, because I'd rather we
+ * include a single header file which defines them, which is
+ * maintained by the SMU FW team, so that we're impervious to firmware
+ * changes. At the moment those values are defined in various header
+ * files, one for each ASIC, yet here we're a single ASIC-agnostic
+ * interface. Such a change can be followed-up by a subsequent patch.
+ */
+static u32 __smu_cmn_poll_stat(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- uint32_t cur_value, i, timeout = adev->usec_timeout * 20;
+ int timeout = adev->usec_timeout * 20;
+ u32 reg;
- for (i = 0; i < timeout; i++) {
- cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
- if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
- return cur_value;
+ for ( ; timeout > 0; timeout--) {
+ reg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+ if ((reg & MP1_C2PMSG_90__CONTENT_MASK) != 0)
+ break;
udelay(1);
}
- /* timeout means wrong logic */
- if (i == timeout)
- return -ETIME;
-
- return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+ return reg;
}
-int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
- uint16_t msg, uint32_t param)
+static void __smu_cmn_reg_print_error(struct smu_context *smu,
+ u32 reg_c2pmsg_90,
+ int msg_index,
+ u32 param,
+ enum smu_message_type msg)
{
struct amdgpu_device *adev = smu->adev;
- int ret;
+ const char *message = smu_get_message_name(smu, msg);
- ret = smu_cmn_wait_for_response(smu);
- if (ret != 0x1) {
- dev_err(adev->dev, "Msg issuing pre-check failed(0x%x) and "
- "SMU may be not in the right state!\n", ret);
- if (ret != -ETIME)
- ret = -EIO;
- return ret;
+ switch (reg_c2pmsg_90) {
+ case SMU_RESP_NONE:
+ dev_err_ratelimited(adev->dev,
+ "SMU: I'm not done with your previous command!");
+ break;
+ case SMU_RESP_OK:
+ /* The SMU executed the command. It completed with a
+ * successful result.
+ */
+ break;
+ case SMU_RESP_CMD_FAIL:
+ /* The SMU executed the command. It completed with an
+ * unsuccessful result.
+ */
+ break;
+ case SMU_RESP_CMD_UNKNOWN:
+ dev_err_ratelimited(adev->dev,
+ "SMU: unknown command: index:%d param:0x%08X message:%s",
+ msg_index, param, message);
+ break;
+ case SMU_RESP_CMD_BAD_PREREQ:
+ dev_err_ratelimited(adev->dev,
+ "SMU: valid command, bad prerequisites: index:%d param:0x%08X message:%s",
+ msg_index, param, message);
+ break;
+ case SMU_RESP_BUSY_OTHER:
+ dev_err_ratelimited(adev->dev,
+ "SMU: I'm very busy for your command: index:%d param:0x%08X message:%s",
+ msg_index, param, message);
+ break;
+ case SMU_RESP_DEBUG_END:
+ dev_err_ratelimited(adev->dev,
+ "SMU: I'm debugging!");
+ break;
+ default:
+ dev_err_ratelimited(adev->dev,
+ "SMU: response:0x%08X for index:%d param:0x%08X message:%s?",
+ reg_c2pmsg_90, msg_index, param, message);
+ break;
}
+}
+
+static int __smu_cmn_reg2errno(struct smu_context *smu, u32 reg_c2pmsg_90)
+{
+ int res;
+
+ switch (reg_c2pmsg_90) {
+ case SMU_RESP_NONE:
+ /* The SMU is busy--still executing your command.
+ */
+ res = -ETIME;
+ break;
+ case SMU_RESP_OK:
+ res = 0;
+ break;
+ case SMU_RESP_CMD_FAIL:
+ /* Command completed successfully, but the command
+ * status was failure.
+ */
+ res = -EIO;
+ break;
+ case SMU_RESP_CMD_UNKNOWN:
+ /* Unknown command--ignored by the SMU.
+ */
+ res = -EOPNOTSUPP;
+ break;
+ case SMU_RESP_CMD_BAD_PREREQ:
+ /* Valid command--bad prerequisites.
+ */
+ res = -EINVAL;
+ break;
+ case SMU_RESP_BUSY_OTHER:
+ /* The SMU is busy with other commands. The client
+ * should retry in 10 us.
+ */
+ res = -EBUSY;
+ break;
+ default:
+ /* Unknown or debug response from the SMU.
+ */
+ res = -EREMOTEIO;
+ break;
+ }
+
+ return res;
+}
+
+static void __smu_cmn_send_msg(struct smu_context *smu,
+ u16 msg,
+ u32 param)
+{
+ struct amdgpu_device *adev = smu->adev;
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+}
- return 0;
+/**
+ * smu_cmn_send_msg_without_waiting -- send the message; don't wait for status
+ * @smu: pointer to an SMU context
+ * @msg_index: message index
+ * @param: message parameter to send to the SMU
+ *
+ * Send a message to the SMU with the parameter passed. Do not wait
+ * for status/result of the message, thus the "without_waiting".
+ *
+ * Return 0 on success, -errno on error if we weren't able to _send_
+ * the message for some reason. See __smu_cmn_reg2errno() for details
+ * of the -errno.
+ */
+int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
+ uint16_t msg_index,
+ uint32_t param)
+{
+ u32 reg;
+ int res;
+
+ if (smu->adev->no_hw_access)
+ return 0;
+
+ reg = __smu_cmn_poll_stat(smu);
+ res = __smu_cmn_reg2errno(smu, reg);
+ if (reg == SMU_RESP_NONE ||
+ reg == SMU_RESP_BUSY_OTHER ||
+ res == -EREMOTEIO)
+ goto Out;
+ __smu_cmn_send_msg(smu, msg_index, param);
+ res = 0;
+Out:
+ return res;
+}
+
+/**
+ * smu_cmn_wait_for_response -- wait for response from the SMU
+ * @smu: pointer to an SMU context
+ *
+ * Wait for status from the SMU.
+ *
+ * Return 0 on success, -errno on error, indicating the execution
+ * status and result of the message being waited for. See
+ * __smu_cmn_reg2errno() for details of the -errno.
+ */
+int smu_cmn_wait_for_response(struct smu_context *smu)
+{
+ u32 reg;
+
+ reg = __smu_cmn_poll_stat(smu);
+ return __smu_cmn_reg2errno(smu, reg);
}
+/**
+ * smu_cmn_send_smc_msg_with_param -- send a message with parameter
+ * @smu: pointer to an SMU context
+ * @msg: message to send
+ * @param: parameter to send to the SMU
+ * @read_arg: pointer to u32 to return a value from the SMU back
+ * to the caller
+ *
+ * Send the message @msg with parameter @param to the SMU, wait for
+ * completion of the command, and return back a value from the SMU in
+ * @read_arg pointer.
+ *
+ * Return 0 on success, -errno on error, if we weren't able to send
+ * the message or if the message completed with some kind of
+ * error. See __smu_cmn_reg2errno() for details of the -errno.
+ *
+ * If we weren't able to send the message to the SMU, we also print
+ * the error to the standard log.
+ *
+ * Command completion status is printed only if the -errno is
+ * -EREMOTEIO, indicating that the SMU returned back an
+ * undefined/unknown/unspecified result. All other cases are
+ * well-defined, not printed, but instead given back to the client to
+ * decide what further to do.
+ *
+ * The return value, @read_arg is read back regardless, to give back
+ * more information to the client, which on error would most likely be
+ * @param, but we can't assume that. This also eliminates more
+ * conditionals.
+ */
int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
enum smu_message_type msg,
uint32_t param,
uint32_t *read_arg)
{
- struct amdgpu_device *adev = smu->adev;
- int ret = 0, index = 0;
+ int res, index;
+ u32 reg;
if (smu->adev->no_hw_access)
return 0;
@@ -136,31 +337,24 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
return index == -EACCES ? 0 : index;
mutex_lock(&smu->message_lock);
- ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, param);
- if (ret)
- goto out;
-
- ret = smu_cmn_wait_for_response(smu);
- if (ret != 0x1) {
- if (ret == -ETIME) {
- dev_err(adev->dev, "message: %15s (%d) \tparam: 0x%08x is timeout (no response)\n",
- smu_get_message_name(smu, msg), index, param);
- } else {
- dev_err(adev->dev, "failed send message: %15s (%d) \tparam: 0x%08x response %#x\n",
- smu_get_message_name(smu, msg), index, param,
- ret);
- ret = -EIO;
- }
- goto out;
+ reg = __smu_cmn_poll_stat(smu);
+ res = __smu_cmn_reg2errno(smu, reg);
+ if (reg == SMU_RESP_NONE ||
+ reg == SMU_RESP_BUSY_OTHER ||
+ res == -EREMOTEIO) {
+ __smu_cmn_reg_print_error(smu, reg, index, param, msg);
+ goto Out;
}
-
+ __smu_cmn_send_msg(smu, (uint16_t) index, param);
+ reg = __smu_cmn_poll_stat(smu);
+ res = __smu_cmn_reg2errno(smu, reg);
+ if (res == -EREMOTEIO)
+ __smu_cmn_reg_print_error(smu, reg, index, param, msg);
if (read_arg)
smu_cmn_read_arg(smu, read_arg);
-
- ret = 0; /* 0 as driver return value */
-out:
+Out:
mutex_unlock(&smu->message_lock);
- return ret;
+ return res;
}
int smu_cmn_send_smc_msg(struct smu_context *smu,
@@ -516,7 +710,7 @@ size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
return 0;
}
- size = sprintf(buf + size, "features high: 0x%08x low: 0x%08x\n",
+ size = sysfs_emit_at(buf, size, "features high: 0x%08x low: 0x%08x\n",
feature_mask[1], feature_mask[0]);
memset(sort_feature, -1, sizeof(sort_feature));
@@ -531,14 +725,14 @@ size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
sort_feature[feature_index] = i;
}
- size += sprintf(buf + size, "%-2s. %-20s %-3s : %-s\n",
+ size += sysfs_emit_at(buf, size, "%-2s. %-20s %-3s : %-s\n",
"No", "Feature", "Bit", "State");
for (i = 0; i < SMU_FEATURE_COUNT; i++) {
if (sort_feature[i] < 0)
continue;
- size += sprintf(buf + size, "%02d. %-20s (%2d) : %s\n",
+ size += sysfs_emit_at(buf, size, "%02d. %-20s (%2d) : %s\n",
count++,
smu_get_feature_name(smu, sort_feature[i]),
i,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 9add5f16ff56..16993daa2ae0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -27,7 +27,8 @@
#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
- uint16_t msg, uint32_t param);
+ uint16_t msg_index,
+ uint32_t param);
int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
enum smu_message_type msg,
uint32_t param,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index ff45f23f3d56..93b7f09b96ca 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -13,7 +13,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -301,8 +300,6 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
if (err)
goto free_component_binding;
- drm->irq_enabled = true;
-
drm_kms_helper_poll_init(drm);
err = drm_dev_register(drm, 0);
@@ -313,7 +310,6 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
free_interrupts:
drm_kms_helper_poll_fini(drm);
- drm->irq_enabled = false;
free_component_binding:
component_unbind_all(mdev->dev, drm);
cleanup_mode_config:
@@ -331,7 +327,6 @@ void komeda_kms_detach(struct komeda_kms_dev *kms)
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
- drm->irq_enabled = false;
component_unbind_all(mdev->dev, drm);
drm_mode_config_cleanup(drm);
komeda_kms_cleanup_private_objs(kms);
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index 81ae92390736..479c2422a2e0 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -29,7 +29,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_of.h>
#include <drm/drm_probe_helper.h>
@@ -38,6 +37,94 @@
#include "hdlcd_drv.h"
#include "hdlcd_regs.h"
+static irqreturn_t hdlcd_irq(int irq, void *arg)
+{
+ struct drm_device *drm = arg;
+ struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ unsigned long irq_status;
+
+ irq_status = hdlcd_read(hdlcd, HDLCD_REG_INT_STATUS);
+
+#ifdef CONFIG_DEBUG_FS
+ if (irq_status & HDLCD_INTERRUPT_UNDERRUN)
+ atomic_inc(&hdlcd->buffer_underrun_count);
+
+ if (irq_status & HDLCD_INTERRUPT_DMA_END)
+ atomic_inc(&hdlcd->dma_end_count);
+
+ if (irq_status & HDLCD_INTERRUPT_BUS_ERROR)
+ atomic_inc(&hdlcd->bus_error_count);
+
+ if (irq_status & HDLCD_INTERRUPT_VSYNC)
+ atomic_inc(&hdlcd->vsync_count);
+
+#endif
+ if (irq_status & HDLCD_INTERRUPT_VSYNC)
+ drm_crtc_handle_vblank(&hdlcd->crtc);
+
+ /* acknowledge interrupt(s) */
+ hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, irq_status);
+
+ return IRQ_HANDLED;
+}
+
+static void hdlcd_irq_preinstall(struct drm_device *drm)
+{
+ struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ /* Ensure interrupts are disabled */
+ hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, 0);
+ hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, ~0);
+}
+
+static void hdlcd_irq_postinstall(struct drm_device *drm)
+{
+#ifdef CONFIG_DEBUG_FS
+ struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ unsigned long irq_mask = hdlcd_read(hdlcd, HDLCD_REG_INT_MASK);
+
+ /* enable debug interrupts */
+ irq_mask |= HDLCD_DEBUG_INT_MASK;
+
+ hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, irq_mask);
+#endif
+}
+
+static int hdlcd_irq_install(struct drm_device *drm, int irq)
+{
+ int ret;
+
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ hdlcd_irq_preinstall(drm);
+
+ ret = request_irq(irq, hdlcd_irq, 0, drm->driver->name, drm);
+ if (ret)
+ return ret;
+
+ hdlcd_irq_postinstall(drm);
+
+ return 0;
+}
+
+static void hdlcd_irq_uninstall(struct drm_device *drm)
+{
+ struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ /* disable all the interrupts that we might have enabled */
+ unsigned long irq_mask = hdlcd_read(hdlcd, HDLCD_REG_INT_MASK);
+
+#ifdef CONFIG_DEBUG_FS
+ /* disable debug interrupts */
+ irq_mask &= ~HDLCD_DEBUG_INT_MASK;
+#endif
+
+ /* disable vsync interrupts */
+ irq_mask &= ~HDLCD_INTERRUPT_VSYNC;
+ hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, irq_mask);
+
+ free_irq(hdlcd->irq, drm);
+}
+
static int hdlcd_load(struct drm_device *drm, unsigned long flags)
{
struct hdlcd_drm_private *hdlcd = drm->dev_private;
@@ -90,7 +177,12 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags)
goto setup_fail;
}
- ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto irq_fail;
+ hdlcd->irq = ret;
+
+ ret = hdlcd_irq_install(drm, hdlcd->irq);
if (ret < 0) {
DRM_ERROR("failed to install IRQ handler\n");
goto irq_fail;
@@ -122,76 +214,6 @@ static void hdlcd_setup_mode_config(struct drm_device *drm)
drm->mode_config.funcs = &hdlcd_mode_config_funcs;
}
-static irqreturn_t hdlcd_irq(int irq, void *arg)
-{
- struct drm_device *drm = arg;
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
- unsigned long irq_status;
-
- irq_status = hdlcd_read(hdlcd, HDLCD_REG_INT_STATUS);
-
-#ifdef CONFIG_DEBUG_FS
- if (irq_status & HDLCD_INTERRUPT_UNDERRUN)
- atomic_inc(&hdlcd->buffer_underrun_count);
-
- if (irq_status & HDLCD_INTERRUPT_DMA_END)
- atomic_inc(&hdlcd->dma_end_count);
-
- if (irq_status & HDLCD_INTERRUPT_BUS_ERROR)
- atomic_inc(&hdlcd->bus_error_count);
-
- if (irq_status & HDLCD_INTERRUPT_VSYNC)
- atomic_inc(&hdlcd->vsync_count);
-
-#endif
- if (irq_status & HDLCD_INTERRUPT_VSYNC)
- drm_crtc_handle_vblank(&hdlcd->crtc);
-
- /* acknowledge interrupt(s) */
- hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, irq_status);
-
- return IRQ_HANDLED;
-}
-
-static void hdlcd_irq_preinstall(struct drm_device *drm)
-{
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
- /* Ensure interrupts are disabled */
- hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, 0);
- hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, ~0);
-}
-
-static int hdlcd_irq_postinstall(struct drm_device *drm)
-{
-#ifdef CONFIG_DEBUG_FS
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
- unsigned long irq_mask = hdlcd_read(hdlcd, HDLCD_REG_INT_MASK);
-
- /* enable debug interrupts */
- irq_mask |= HDLCD_DEBUG_INT_MASK;
-
- hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, irq_mask);
-#endif
- return 0;
-}
-
-static void hdlcd_irq_uninstall(struct drm_device *drm)
-{
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
- /* disable all the interrupts that we might have enabled */
- unsigned long irq_mask = hdlcd_read(hdlcd, HDLCD_REG_INT_MASK);
-
-#ifdef CONFIG_DEBUG_FS
- /* disable debug interrupts */
- irq_mask &= ~HDLCD_DEBUG_INT_MASK;
-#endif
-
- /* disable vsync interrupts */
- irq_mask &= ~HDLCD_INTERRUPT_VSYNC;
-
- hdlcd_write(hdlcd, HDLCD_REG_INT_MASK, irq_mask);
-}
-
#ifdef CONFIG_DEBUG_FS
static int hdlcd_show_underrun_count(struct seq_file *m, void *arg)
{
@@ -236,10 +258,6 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver hdlcd_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- .irq_handler = hdlcd_irq,
- .irq_preinstall = hdlcd_irq_preinstall,
- .irq_postinstall = hdlcd_irq_postinstall,
- .irq_uninstall = hdlcd_irq_uninstall,
DRM_GEM_CMA_DRIVER_OPS,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = hdlcd_debugfs_init,
@@ -316,7 +334,7 @@ err_pm_active:
err_unload:
of_node_put(hdlcd->crtc.port);
hdlcd->crtc.port = NULL;
- drm_irq_uninstall(drm);
+ hdlcd_irq_uninstall(drm);
of_reserved_mem_device_release(drm->dev);
err_free:
drm_mode_config_cleanup(drm);
@@ -338,7 +356,7 @@ static void hdlcd_drm_unbind(struct device *dev)
hdlcd->crtc.port = NULL;
pm_runtime_get_sync(dev);
drm_atomic_helper_shutdown(drm);
- drm_irq_uninstall(drm);
+ hdlcd_irq_uninstall(drm);
pm_runtime_put(dev);
if (pm_runtime_enabled(dev))
pm_runtime_disable(dev);
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h
index fd438d177b64..909c39c28487 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.h
+++ b/drivers/gpu/drm/arm/hdlcd_drv.h
@@ -11,6 +11,7 @@ struct hdlcd_drm_private {
struct clk *clk;
struct drm_crtc crtc;
struct drm_plane *plane;
+ unsigned int irq;
#ifdef CONFIG_DEBUG_FS
atomic_t buffer_underrun_count;
atomic_t bus_error_count;
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index de59f3302516..78d15b04b105 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -847,8 +847,6 @@ static int malidp_bind(struct device *dev)
if (ret < 0)
goto irq_init_fail;
- drm->irq_enabled = true;
-
ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
if (ret < 0) {
DRM_ERROR("failed to initialise vblank\n");
@@ -874,7 +872,6 @@ register_fail:
vblank_fail:
malidp_se_irq_fini(hwdev);
malidp_de_irq_fini(hwdev);
- drm->irq_enabled = false;
irq_init_fail:
drm_atomic_helper_shutdown(drm);
component_unbind_all(dev, drm);
@@ -909,7 +906,6 @@ static void malidp_unbind(struct device *dev)
drm_atomic_helper_shutdown(drm);
malidp_se_irq_fini(hwdev);
malidp_de_irq_fini(hwdev);
- drm->irq_enabled = false;
component_unbind_all(dev, drm);
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index dab0a1f0983b..8e3e98f13db4 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -95,7 +95,7 @@ static int armada_drm_bind(struct device *dev)
}
/* Remove early framebuffers */
- ret = drm_aperture_remove_framebuffers(false, "armada-drm-fb");
+ ret = drm_aperture_remove_framebuffers(false, &armada_drm_driver);
if (ret) {
dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
__func__, ret);
@@ -130,8 +130,6 @@ static int armada_drm_bind(struct device *dev)
if (ret)
goto err_comp;
- priv->drm.irq_enabled = true;
-
drm_mode_config_reset(&priv->drm);
ret = armada_fbdev_init(&priv->drm);
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index d3e3e5fdc390..424250535fed 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -247,8 +247,6 @@ static void armada_drm_overlay_plane_atomic_disable(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs armada_overlay_plane_helper_funcs = {
- .prepare_fb = armada_drm_plane_prepare_fb,
- .cleanup_fb = armada_drm_plane_cleanup_fb,
.atomic_check = armada_drm_plane_atomic_check,
.atomic_update = armada_drm_overlay_plane_atomic_update,
.atomic_disable = armada_drm_overlay_plane_atomic_disable,
diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c
index 40209e49f34a..959d7f0a5108 100644
--- a/drivers/gpu/drm/armada/armada_plane.c
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -78,33 +78,6 @@ void armada_drm_plane_calc(struct drm_plane_state *state, u32 addrs[2][3],
}
}
-int armada_drm_plane_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
- plane->base.id, plane->name,
- state->fb ? state->fb->base.id : 0);
-
- /*
- * Take a reference on the new framebuffer - we want to
- * hold on to it while the hardware is displaying it.
- */
- if (state->fb)
- drm_framebuffer_get(state->fb);
- return 0;
-}
-
-void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- DRM_DEBUG_KMS("[PLANE:%d:%s] [FB:%d]\n",
- plane->base.id, plane->name,
- old_state->fb ? old_state->fb->base.id : 0);
-
- if (old_state->fb)
- drm_framebuffer_put(old_state->fb);
-}
-
int armada_drm_plane_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -282,8 +255,6 @@ static void armada_drm_primary_plane_atomic_disable(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs armada_primary_plane_helper_funcs = {
- .prepare_fb = armada_drm_plane_prepare_fb,
- .cleanup_fb = armada_drm_plane_cleanup_fb,
.atomic_check = armada_drm_plane_atomic_check,
.atomic_update = armada_drm_primary_plane_atomic_update,
.atomic_disable = armada_drm_primary_plane_atomic_disable,
diff --git a/drivers/gpu/drm/armada/armada_plane.h b/drivers/gpu/drm/armada/armada_plane.h
index 51dab8d8da22..368415c609a6 100644
--- a/drivers/gpu/drm/armada/armada_plane.h
+++ b/drivers/gpu/drm/armada/armada_plane.h
@@ -21,8 +21,6 @@ struct armada_plane_state {
void armada_drm_plane_calc(struct drm_plane_state *state, u32 addrs[2][3],
u16 pitches[3], bool interlaced);
-int armada_drm_plane_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *state);
void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state);
int armada_drm_plane_atomic_check(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
index 098f96d4d50d..827e62c1daba 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
@@ -220,7 +220,6 @@ static const struct drm_simple_display_pipe_funcs aspeed_gfx_funcs = {
.enable = aspeed_gfx_pipe_enable,
.disable = aspeed_gfx_pipe_disable,
.update = aspeed_gfx_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
.enable_vblank = aspeed_gfx_enable_vblank,
.disable_vblank = aspeed_gfx_disable_vblank,
};
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 5aa452b4efe6..86d5cd7b6318 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -100,7 +100,7 @@ static int ast_remove_conflicting_framebuffers(struct pci_dev *pdev)
primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
#endif
- return drm_aperture_remove_conflicting_framebuffers(base, size, primary, "astdrmfb");
+ return drm_aperture_remove_conflicting_framebuffers(base, size, primary, &ast_driver);
}
static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 911f9f414774..39ca338eb80b 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -337,6 +337,11 @@ int ast_mode_config_init(struct ast_private *ast);
#define AST_DP501_LINKRATE 0xf014
#define AST_DP501_EDID_DATA 0xf020
+/* Define for Soc scratched reg */
+#define AST_VRAM_INIT_STATUS_MASK GENMASK(7, 6)
+//#define AST_VRAM_INIT_BY_BMC BIT(7)
+//#define AST_VRAM_INIT_READY BIT(6)
+
int ast_mm_init(struct ast_private *ast);
/* ast post */
@@ -346,6 +351,7 @@ bool ast_is_vga_enabled(struct drm_device *dev);
void ast_post_gpu(struct drm_device *dev);
u32 ast_mindwm(struct ast_private *ast, u32 r);
void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
+void ast_patch_ahb_2500(struct ast_private *ast);
/* ast dp501 */
void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 2aff2e6cf450..79a361867955 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -97,6 +97,11 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) {
+ /* Patch AST2500 */
+ if (((pdev->revision & 0xF0) == 0x40)
+ && ((jregd0 & AST_VRAM_INIT_STATUS_MASK) == 0))
+ ast_patch_ahb_2500(ast);
+
/* Double check it's actually working */
data = ast_read32(ast, 0xf004);
if ((data != 0xFFFFFFFF) && (data != 0x00)) {
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 36d9575aa27b..6bfaefa01818 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -275,7 +275,7 @@ static void ast_set_std_reg(struct ast_private *ast,
ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, stdtable->seq[0]);
for (i = 1; i < 4; i++) {
jreg = stdtable->seq[i];
- ast_set_index_reg(ast, AST_IO_SEQ_PORT, (i + 1) , jreg);
+ ast_set_index_reg(ast, AST_IO_SEQ_PORT, (i + 1), jreg);
}
/* Set CRTC; except base address and offset */
@@ -498,13 +498,15 @@ static void ast_set_sync_reg(struct ast_private *ast,
jreg = ast_io_read8(ast, AST_IO_MISC_PORT_READ);
jreg &= ~0xC0;
- if (vbios_mode->enh_table->flags & NVSync) jreg |= 0x80;
- if (vbios_mode->enh_table->flags & NHSync) jreg |= 0x40;
+ if (vbios_mode->enh_table->flags & NVSync)
+ jreg |= 0x80;
+ if (vbios_mode->enh_table->flags & NHSync)
+ jreg |= 0x40;
ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg);
}
static void ast_set_start_address_crt1(struct ast_private *ast,
- unsigned offset)
+ unsigned int offset)
{
u32 addr;
@@ -612,8 +614,7 @@ ast_primary_plane_helper_atomic_disable(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs ast_primary_plane_helper_funcs = {
- .prepare_fb = drm_gem_vram_plane_helper_prepare_fb,
- .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb,
+ DRM_GEM_VRAM_PLANE_HELPER_FUNCS,
.atomic_check = ast_primary_plane_helper_atomic_check,
.atomic_update = ast_primary_plane_helper_atomic_update,
.atomic_disable = ast_primary_plane_helper_atomic_disable,
@@ -807,7 +808,7 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].map;
u64 dst_off =
ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].off;
- struct dma_buf_map src_map = shadow_plane_state->map[0];
+ struct dma_buf_map src_map = shadow_plane_state->data[0];
unsigned int offset_x, offset_y;
u16 x, y;
u8 x_offset, y_offset;
@@ -1212,6 +1213,7 @@ static int ast_get_modes(struct drm_connector *connector)
struct edid *edid;
int ret;
bool flags = false;
+
if (ast->tx_chip_type == AST_TX_DP501) {
ast->dp501_maxclk = 0xff;
edid = kmalloc(128, GFP_KERNEL);
@@ -1231,8 +1233,8 @@ static int ast_get_modes(struct drm_connector *connector)
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
return ret;
- } else
- drm_connector_update_edid_property(&ast_connector->base, NULL);
+ }
+ drm_connector_update_edid_property(&ast_connector->base, NULL);
return 0;
}
@@ -1272,19 +1274,24 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
}
switch (mode->hdisplay) {
case 640:
- if (mode->vdisplay == 480) flags = MODE_OK;
+ if (mode->vdisplay == 480)
+ flags = MODE_OK;
break;
case 800:
- if (mode->vdisplay == 600) flags = MODE_OK;
+ if (mode->vdisplay == 600)
+ flags = MODE_OK;
break;
case 1024:
- if (mode->vdisplay == 768) flags = MODE_OK;
+ if (mode->vdisplay == 768)
+ flags = MODE_OK;
break;
case 1280:
- if (mode->vdisplay == 1024) flags = MODE_OK;
+ if (mode->vdisplay == 1024)
+ flags = MODE_OK;
break;
case 1600:
- if (mode->vdisplay == 1200) flags = MODE_OK;
+ if (mode->vdisplay == 1200)
+ flags = MODE_OK;
break;
default:
return flags;
@@ -1293,9 +1300,22 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
return flags;
}
+static enum drm_connector_status ast_connector_detect(struct drm_connector
+ *connector, bool force)
+{
+ int r;
+
+ r = ast_get_modes(connector);
+ if (r <= 0)
+ return connector_status_disconnected;
+
+ return connector_status_connected;
+}
+
static void ast_connector_destroy(struct drm_connector *connector)
{
struct ast_connector *ast_connector = to_ast_connector(connector);
+
ast_i2c_destroy(ast_connector->i2c);
drm_connector_cleanup(connector);
}
@@ -1307,6 +1327,7 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
static const struct drm_connector_funcs ast_connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
+ .detect = ast_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = ast_connector_destroy,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
@@ -1334,7 +1355,8 @@ static int ast_connector_init(struct drm_device *dev)
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+ connector->polled = DRM_CONNECTOR_POLL_CONNECT |
+ DRM_CONNECTOR_POLL_DISCONNECT;
drm_connector_attach_encoder(connector, encoder);
@@ -1403,6 +1425,8 @@ int ast_mode_config_init(struct ast_private *ast)
drm_mode_config_reset(dev);
+ drm_kms_helper_poll_init(dev);
+
return 0;
}
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 0607658dde51..b5d92f652fd8 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -2028,6 +2028,40 @@ static bool ast_dram_init_2500(struct ast_private *ast)
return true;
}
+void ast_patch_ahb_2500(struct ast_private *ast)
+{
+ u32 data;
+
+ /* Clear bus lock condition */
+ ast_moutdwm(ast, 0x1e600000, 0xAEED1A03);
+ ast_moutdwm(ast, 0x1e600084, 0x00010000);
+ ast_moutdwm(ast, 0x1e600088, 0x00000000);
+ ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
+ data = ast_mindwm(ast, 0x1e6e2070);
+ if (data & 0x08000000) { /* check fast reset */
+ /*
+ * If "Fast restet" is enabled for ARM-ICE debugger,
+ * then WDT needs to enable, that
+ * WDT04 is WDT#1 Reload reg.
+ * WDT08 is WDT#1 counter restart reg to avoid system deadlock
+ * WDT0C is WDT#1 control reg
+ * [6:5]:= 01:Full chip
+ * [4]:= 1:1MHz clock source
+ * [1]:= 1:WDT will be cleeared and disabled after timeout occurs
+ * [0]:= 1:WDT enable
+ */
+ ast_moutdwm(ast, 0x1E785004, 0x00000010);
+ ast_moutdwm(ast, 0x1E785008, 0x00004755);
+ ast_moutdwm(ast, 0x1E78500c, 0x00000033);
+ udelay(1000);
+ }
+ do {
+ ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
+ data = ast_mindwm(ast, 0x1e6e2000);
+ } while (data != 1);
+ ast_moutdwm(ast, 0x1e6e207c, 0x08000000); /* clear fast reset */
+}
+
void ast_post_chip_2500(struct drm_device *dev)
{
struct ast_private *ast = to_ast_private(dev);
@@ -2035,39 +2069,44 @@ void ast_post_chip_2500(struct drm_device *dev)
u8 reg;
reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
- if ((reg & 0x80) == 0) {/* vga only */
+ if ((reg & AST_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */
/* Clear bus lock condition */
- ast_moutdwm(ast, 0x1e600000, 0xAEED1A03);
- ast_moutdwm(ast, 0x1e600084, 0x00010000);
- ast_moutdwm(ast, 0x1e600088, 0x00000000);
- ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
- ast_write32(ast, 0x12000, 0x1688a8a8);
- while (ast_read32(ast, 0x12000) != 0x1)
- ;
-
- ast_write32(ast, 0x10000, 0xfc600309);
- while (ast_read32(ast, 0x10000) != 0x1)
- ;
+ ast_patch_ahb_2500(ast);
+
+ /* Disable watchdog */
+ ast_moutdwm(ast, 0x1E78502C, 0x00000000);
+ ast_moutdwm(ast, 0x1E78504C, 0x00000000);
+
+ /*
+ * Reset USB port to patch USB unknown device issue
+ * SCU90 is Multi-function Pin Control #5
+ * [29]:= 1:Enable USB2.0 Host port#1 (that the mutually shared USB2.0 Hub
+ * port).
+ * SCU94 is Multi-function Pin Control #6
+ * [14:13]:= 1x:USB2.0 Host2 controller
+ * SCU70 is Hardware Strap reg
+ * [23]:= 1:CLKIN is 25MHz and USBCK1 = 24/48 MHz (determined by
+ * [18]: 0(24)/1(48) MHz)
+ * SCU7C is Write clear reg to SCU70
+ * [23]:= write 1 and then SCU70[23] will be clear as 0b.
+ */
+ ast_moutdwm(ast, 0x1E6E2090, 0x20000000);
+ ast_moutdwm(ast, 0x1E6E2094, 0x00004000);
+ if (ast_mindwm(ast, 0x1E6E2070) & 0x00800000) {
+ ast_moutdwm(ast, 0x1E6E207C, 0x00800000);
+ mdelay(100);
+ ast_moutdwm(ast, 0x1E6E2070, 0x00800000);
+ }
+ /* Modify eSPI reset pin */
+ temp = ast_mindwm(ast, 0x1E6E2070);
+ if (temp & 0x02000000)
+ ast_moutdwm(ast, 0x1E6E207C, 0x00004000);
/* Slow down CPU/AHB CLK in VGA only mode */
temp = ast_read32(ast, 0x12008);
temp |= 0x73;
ast_write32(ast, 0x12008, temp);
- /* Reset USB port to patch USB unknown device issue */
- ast_moutdwm(ast, 0x1e6e2090, 0x20000000);
- temp = ast_mindwm(ast, 0x1e6e2094);
- temp |= 0x00004000;
- ast_moutdwm(ast, 0x1e6e2094, temp);
- temp = ast_mindwm(ast, 0x1e6e2070);
- if (temp & 0x00800000) {
- ast_moutdwm(ast, 0x1e6e207c, 0x00800000);
- mdelay(100);
- ast_moutdwm(ast, 0x1e6e2070, 0x00800000);
- }
-
if (!ast_dram_init_2500(ast))
drm_err(dev, "DRAM init failed !\n");
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index f09b6dd8754c..1656d27b78b6 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -22,7 +22,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -557,6 +556,51 @@ static irqreturn_t atmel_hlcdc_dc_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
+static void atmel_hlcdc_dc_irq_postinstall(struct drm_device *dev)
+{
+ struct atmel_hlcdc_dc *dc = dev->dev_private;
+ unsigned int cfg = 0;
+ int i;
+
+ /* Enable interrupts on activated layers */
+ for (i = 0; i < ATMEL_HLCDC_MAX_LAYERS; i++) {
+ if (dc->layers[i])
+ cfg |= ATMEL_HLCDC_LAYER_STATUS(i);
+ }
+
+ regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, cfg);
+}
+
+static void atmel_hlcdc_dc_irq_disable(struct drm_device *dev)
+{
+ struct atmel_hlcdc_dc *dc = dev->dev_private;
+ unsigned int isr;
+
+ regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, 0xffffffff);
+ regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_ISR, &isr);
+}
+
+static int atmel_hlcdc_dc_irq_install(struct drm_device *dev, unsigned int irq)
+{
+ int ret;
+
+ atmel_hlcdc_dc_irq_disable(dev);
+
+ ret = devm_request_irq(dev->dev, irq, atmel_hlcdc_dc_irq_handler, 0,
+ dev->driver->name, dev);
+ if (ret)
+ return ret;
+
+ atmel_hlcdc_dc_irq_postinstall(dev);
+
+ return 0;
+}
+
+static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
+{
+ atmel_hlcdc_dc_irq_disable(dev);
+}
+
static const struct drm_mode_config_funcs mode_config_funcs = {
.fb_create = drm_gem_fb_create,
.atomic_check = drm_atomic_helper_check,
@@ -647,7 +691,7 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev)
drm_mode_config_reset(dev);
pm_runtime_get_sync(dev->dev);
- ret = drm_irq_install(dev, dc->hlcdc->irq);
+ ret = atmel_hlcdc_dc_irq_install(dev, dc->hlcdc->irq);
pm_runtime_put_sync(dev->dev);
if (ret < 0) {
dev_err(dev->dev, "failed to install IRQ handler\n");
@@ -676,7 +720,7 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev)
drm_mode_config_cleanup(dev);
pm_runtime_get_sync(dev->dev);
- drm_irq_uninstall(dev);
+ atmel_hlcdc_dc_irq_uninstall(dev);
pm_runtime_put_sync(dev->dev);
dev->dev_private = NULL;
@@ -685,40 +729,10 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev)
clk_disable_unprepare(dc->hlcdc->periph_clk);
}
-static int atmel_hlcdc_dc_irq_postinstall(struct drm_device *dev)
-{
- struct atmel_hlcdc_dc *dc = dev->dev_private;
- unsigned int cfg = 0;
- int i;
-
- /* Enable interrupts on activated layers */
- for (i = 0; i < ATMEL_HLCDC_MAX_LAYERS; i++) {
- if (dc->layers[i])
- cfg |= ATMEL_HLCDC_LAYER_STATUS(i);
- }
-
- regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, cfg);
-
- return 0;
-}
-
-static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
-{
- struct atmel_hlcdc_dc *dc = dev->dev_private;
- unsigned int isr;
-
- regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, 0xffffffff);
- regmap_read(dc->hlcdc->regmap, ATMEL_HLCDC_ISR, &isr);
-}
-
DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver atmel_hlcdc_dc_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- .irq_handler = atmel_hlcdc_dc_irq_handler,
- .irq_preinstall = atmel_hlcdc_dc_irq_uninstall,
- .irq_postinstall = atmel_hlcdc_dc_irq_postinstall,
- .irq_uninstall = atmel_hlcdc_dc_irq_uninstall,
DRM_GEM_CMA_DRIVER_OPS,
.fops = &fops,
.name = "atmel-hlcdc",
diff --git a/drivers/gpu/drm/bochs/Kconfig b/drivers/gpu/drm/bochs/Kconfig
deleted file mode 100644
index 7bcdf294fed8..000000000000
--- a/drivers/gpu/drm/bochs/Kconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config DRM_BOCHS
- tristate "DRM Support for bochs dispi vga interface (qemu stdvga)"
- depends on DRM && PCI && MMU
- select DRM_KMS_HELPER
- select DRM_VRAM_HELPER
- select DRM_TTM
- select DRM_TTM_HELPER
- help
- Choose this option for qemu.
- If M is selected the module will be called bochs-drm.
diff --git a/drivers/gpu/drm/bochs/Makefile b/drivers/gpu/drm/bochs/Makefile
deleted file mode 100644
index 55473371300f..000000000000
--- a/drivers/gpu/drm/bochs/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-bochs-drm-y := bochs_drv.o bochs_mm.o bochs_kms.o bochs_hw.o
-
-obj-$(CONFIG_DRM_BOCHS) += bochs-drm.o
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
deleted file mode 100644
index e9645c612aff..000000000000
--- a/drivers/gpu/drm/bochs/bochs.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#include <linux/io.h>
-#include <linux/console.h>
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_encoder.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_gem.h>
-#include <drm/drm_gem_vram_helper.h>
-#include <drm/drm_simple_kms_helper.h>
-
-/* ---------------------------------------------------------------------- */
-
-#define VBE_DISPI_IOPORT_INDEX 0x01CE
-#define VBE_DISPI_IOPORT_DATA 0x01CF
-
-#define VBE_DISPI_INDEX_ID 0x0
-#define VBE_DISPI_INDEX_XRES 0x1
-#define VBE_DISPI_INDEX_YRES 0x2
-#define VBE_DISPI_INDEX_BPP 0x3
-#define VBE_DISPI_INDEX_ENABLE 0x4
-#define VBE_DISPI_INDEX_BANK 0x5
-#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
-#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
-#define VBE_DISPI_INDEX_X_OFFSET 0x8
-#define VBE_DISPI_INDEX_Y_OFFSET 0x9
-#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa
-
-#define VBE_DISPI_ID0 0xB0C0
-#define VBE_DISPI_ID1 0xB0C1
-#define VBE_DISPI_ID2 0xB0C2
-#define VBE_DISPI_ID3 0xB0C3
-#define VBE_DISPI_ID4 0xB0C4
-#define VBE_DISPI_ID5 0xB0C5
-
-#define VBE_DISPI_DISABLED 0x00
-#define VBE_DISPI_ENABLED 0x01
-#define VBE_DISPI_GETCAPS 0x02
-#define VBE_DISPI_8BIT_DAC 0x20
-#define VBE_DISPI_LFB_ENABLED 0x40
-#define VBE_DISPI_NOCLEARMEM 0x80
-
-/* ---------------------------------------------------------------------- */
-
-enum bochs_types {
- BOCHS_QEMU_STDVGA,
- BOCHS_UNKNOWN,
-};
-
-struct bochs_device {
- /* hw */
- void __iomem *mmio;
- int ioports;
- void __iomem *fb_map;
- unsigned long fb_base;
- unsigned long fb_size;
- unsigned long qext_size;
-
- /* mode */
- u16 xres;
- u16 yres;
- u16 yres_virtual;
- u32 stride;
- u32 bpp;
- struct edid *edid;
-
- /* drm */
- struct drm_device *dev;
- struct drm_simple_display_pipe pipe;
- struct drm_connector connector;
-};
-
-/* ---------------------------------------------------------------------- */
-
-/* bochs_hw.c */
-int bochs_hw_init(struct drm_device *dev);
-void bochs_hw_fini(struct drm_device *dev);
-
-void bochs_hw_blank(struct bochs_device *bochs, bool blank);
-void bochs_hw_setmode(struct bochs_device *bochs,
- struct drm_display_mode *mode);
-void bochs_hw_setformat(struct bochs_device *bochs,
- const struct drm_format_info *format);
-void bochs_hw_setbase(struct bochs_device *bochs,
- int x, int y, int stride, u64 addr);
-int bochs_hw_load_edid(struct bochs_device *bochs);
-
-/* bochs_mm.c */
-int bochs_mm_init(struct bochs_device *bochs);
-void bochs_mm_fini(struct bochs_device *bochs);
-
-/* bochs_kms.c */
-int bochs_kms_init(struct bochs_device *bochs);
-
-/* bochs_fbdev.c */
-extern const struct drm_mode_config_funcs bochs_mode_funcs;
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
deleted file mode 100644
index c828cadbabff..000000000000
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ /dev/null
@@ -1,205 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-
-#include <drm/drm_drv.h>
-#include <drm/drm_aperture.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_managed.h>
-
-#include "bochs.h"
-
-static int bochs_modeset = -1;
-module_param_named(modeset, bochs_modeset, int, 0444);
-MODULE_PARM_DESC(modeset, "enable/disable kernel modesetting");
-
-/* ---------------------------------------------------------------------- */
-/* drm interface */
-
-static void bochs_unload(struct drm_device *dev)
-{
- struct bochs_device *bochs = dev->dev_private;
-
- bochs_mm_fini(bochs);
-}
-
-static int bochs_load(struct drm_device *dev)
-{
- struct bochs_device *bochs;
- int ret;
-
- bochs = drmm_kzalloc(dev, sizeof(*bochs), GFP_KERNEL);
- if (bochs == NULL)
- return -ENOMEM;
- dev->dev_private = bochs;
- bochs->dev = dev;
-
- ret = bochs_hw_init(dev);
- if (ret)
- goto err;
-
- ret = bochs_mm_init(bochs);
- if (ret)
- goto err;
-
- ret = bochs_kms_init(bochs);
- if (ret)
- goto err;
-
- return 0;
-
-err:
- bochs_unload(dev);
- return ret;
-}
-
-DEFINE_DRM_GEM_FOPS(bochs_fops);
-
-static const struct drm_driver bochs_driver = {
- .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- .fops = &bochs_fops,
- .name = "bochs-drm",
- .desc = "bochs dispi vga interface (qemu stdvga)",
- .date = "20130925",
- .major = 1,
- .minor = 0,
- DRM_GEM_VRAM_DRIVER,
- .release = bochs_unload,
-};
-
-/* ---------------------------------------------------------------------- */
-/* pm interface */
-
-#ifdef CONFIG_PM_SLEEP
-static int bochs_pm_suspend(struct device *dev)
-{
- struct drm_device *drm_dev = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_suspend(drm_dev);
-}
-
-static int bochs_pm_resume(struct device *dev)
-{
- struct drm_device *drm_dev = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_resume(drm_dev);
-}
-#endif
-
-static const struct dev_pm_ops bochs_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(bochs_pm_suspend,
- bochs_pm_resume)
-};
-
-/* ---------------------------------------------------------------------- */
-/* pci interface */
-
-static int bochs_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct drm_device *dev;
- unsigned long fbsize;
- int ret;
-
- fbsize = pci_resource_len(pdev, 0);
- if (fbsize < 4 * 1024 * 1024) {
- DRM_ERROR("less than 4 MB video memory, ignoring device\n");
- return -ENOMEM;
- }
-
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "bochsdrmfb");
- if (ret)
- return ret;
-
- dev = drm_dev_alloc(&bochs_driver, &pdev->dev);
- if (IS_ERR(dev))
- return PTR_ERR(dev);
-
- ret = pci_enable_device(pdev);
- if (ret)
- goto err_free_dev;
-
- pci_set_drvdata(pdev, dev);
-
- ret = bochs_load(dev);
- if (ret)
- goto err_free_dev;
-
- ret = drm_dev_register(dev, 0);
- if (ret)
- goto err_unload;
-
- drm_fbdev_generic_setup(dev, 32);
- return ret;
-
-err_unload:
- bochs_unload(dev);
-err_free_dev:
- drm_dev_put(dev);
- return ret;
-}
-
-static void bochs_pci_remove(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
-
- drm_dev_unplug(dev);
- drm_atomic_helper_shutdown(dev);
- bochs_hw_fini(dev);
- drm_dev_put(dev);
-}
-
-static const struct pci_device_id bochs_pci_tbl[] = {
- {
- .vendor = 0x1234,
- .device = 0x1111,
- .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET,
- .subdevice = PCI_SUBDEVICE_ID_QEMU,
- .driver_data = BOCHS_QEMU_STDVGA,
- },
- {
- .vendor = 0x1234,
- .device = 0x1111,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .driver_data = BOCHS_UNKNOWN,
- },
- { /* end of list */ }
-};
-
-static struct pci_driver bochs_pci_driver = {
- .name = "bochs-drm",
- .id_table = bochs_pci_tbl,
- .probe = bochs_pci_probe,
- .remove = bochs_pci_remove,
- .driver.pm = &bochs_pm_ops,
-};
-
-/* ---------------------------------------------------------------------- */
-/* module init/exit */
-
-static int __init bochs_init(void)
-{
- if (vgacon_text_force() && bochs_modeset == -1)
- return -EINVAL;
-
- if (bochs_modeset == 0)
- return -EINVAL;
-
- return pci_register_driver(&bochs_pci_driver);
-}
-
-static void __exit bochs_exit(void)
-{
- pci_unregister_driver(&bochs_pci_driver);
-}
-
-module_init(bochs_init);
-module_exit(bochs_exit);
-
-MODULE_DEVICE_TABLE(pci, bochs_pci_tbl);
-MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/bochs/bochs_hw.c b/drivers/gpu/drm/bochs/bochs_hw.c
deleted file mode 100644
index 7d3426d8cc69..000000000000
--- a/drivers/gpu/drm/bochs/bochs_hw.c
+++ /dev/null
@@ -1,323 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-
-#include <linux/pci.h>
-
-#include <drm/drm_drv.h>
-#include <drm/drm_fourcc.h>
-
-#include <video/vga.h>
-#include "bochs.h"
-
-/* ---------------------------------------------------------------------- */
-
-static void bochs_vga_writeb(struct bochs_device *bochs, u16 ioport, u8 val)
-{
- if (WARN_ON(ioport < 0x3c0 || ioport > 0x3df))
- return;
-
- if (bochs->mmio) {
- int offset = ioport - 0x3c0 + 0x400;
- writeb(val, bochs->mmio + offset);
- } else {
- outb(val, ioport);
- }
-}
-
-static u8 bochs_vga_readb(struct bochs_device *bochs, u16 ioport)
-{
- if (WARN_ON(ioport < 0x3c0 || ioport > 0x3df))
- return 0xff;
-
- if (bochs->mmio) {
- int offset = ioport - 0x3c0 + 0x400;
- return readb(bochs->mmio + offset);
- } else {
- return inb(ioport);
- }
-}
-
-static u16 bochs_dispi_read(struct bochs_device *bochs, u16 reg)
-{
- u16 ret = 0;
-
- if (bochs->mmio) {
- int offset = 0x500 + (reg << 1);
- ret = readw(bochs->mmio + offset);
- } else {
- outw(reg, VBE_DISPI_IOPORT_INDEX);
- ret = inw(VBE_DISPI_IOPORT_DATA);
- }
- return ret;
-}
-
-static void bochs_dispi_write(struct bochs_device *bochs, u16 reg, u16 val)
-{
- if (bochs->mmio) {
- int offset = 0x500 + (reg << 1);
- writew(val, bochs->mmio + offset);
- } else {
- outw(reg, VBE_DISPI_IOPORT_INDEX);
- outw(val, VBE_DISPI_IOPORT_DATA);
- }
-}
-
-static void bochs_hw_set_big_endian(struct bochs_device *bochs)
-{
- if (bochs->qext_size < 8)
- return;
-
- writel(0xbebebebe, bochs->mmio + 0x604);
-}
-
-static void bochs_hw_set_little_endian(struct bochs_device *bochs)
-{
- if (bochs->qext_size < 8)
- return;
-
- writel(0x1e1e1e1e, bochs->mmio + 0x604);
-}
-
-#ifdef __BIG_ENDIAN
-#define bochs_hw_set_native_endian(_b) bochs_hw_set_big_endian(_b)
-#else
-#define bochs_hw_set_native_endian(_b) bochs_hw_set_little_endian(_b)
-#endif
-
-static int bochs_get_edid_block(void *data, u8 *buf,
- unsigned int block, size_t len)
-{
- struct bochs_device *bochs = data;
- size_t i, start = block * EDID_LENGTH;
-
- if (start + len > 0x400 /* vga register offset */)
- return -1;
-
- for (i = 0; i < len; i++) {
- buf[i] = readb(bochs->mmio + start + i);
- }
- return 0;
-}
-
-int bochs_hw_load_edid(struct bochs_device *bochs)
-{
- u8 header[8];
-
- if (!bochs->mmio)
- return -1;
-
- /* check header to detect whenever edid support is enabled in qemu */
- bochs_get_edid_block(bochs, header, 0, ARRAY_SIZE(header));
- if (drm_edid_header_is_valid(header) != 8)
- return -1;
-
- kfree(bochs->edid);
- bochs->edid = drm_do_get_edid(&bochs->connector,
- bochs_get_edid_block, bochs);
- if (bochs->edid == NULL)
- return -1;
-
- return 0;
-}
-
-int bochs_hw_init(struct drm_device *dev)
-{
- struct bochs_device *bochs = dev->dev_private;
- struct pci_dev *pdev = to_pci_dev(dev->dev);
- unsigned long addr, size, mem, ioaddr, iosize;
- u16 id;
-
- if (pdev->resource[2].flags & IORESOURCE_MEM) {
- /* mmio bar with vga and bochs registers present */
- if (pci_request_region(pdev, 2, "bochs-drm") != 0) {
- DRM_ERROR("Cannot request mmio region\n");
- return -EBUSY;
- }
- ioaddr = pci_resource_start(pdev, 2);
- iosize = pci_resource_len(pdev, 2);
- bochs->mmio = ioremap(ioaddr, iosize);
- if (bochs->mmio == NULL) {
- DRM_ERROR("Cannot map mmio region\n");
- return -ENOMEM;
- }
- } else {
- ioaddr = VBE_DISPI_IOPORT_INDEX;
- iosize = 2;
- if (!request_region(ioaddr, iosize, "bochs-drm")) {
- DRM_ERROR("Cannot request ioports\n");
- return -EBUSY;
- }
- bochs->ioports = 1;
- }
-
- id = bochs_dispi_read(bochs, VBE_DISPI_INDEX_ID);
- mem = bochs_dispi_read(bochs, VBE_DISPI_INDEX_VIDEO_MEMORY_64K)
- * 64 * 1024;
- if ((id & 0xfff0) != VBE_DISPI_ID0) {
- DRM_ERROR("ID mismatch\n");
- return -ENODEV;
- }
-
- if ((pdev->resource[0].flags & IORESOURCE_MEM) == 0)
- return -ENODEV;
- addr = pci_resource_start(pdev, 0);
- size = pci_resource_len(pdev, 0);
- if (addr == 0)
- return -ENODEV;
- if (size != mem) {
- DRM_ERROR("Size mismatch: pci=%ld, bochs=%ld\n",
- size, mem);
- size = min(size, mem);
- }
-
- if (pci_request_region(pdev, 0, "bochs-drm") != 0)
- DRM_WARN("Cannot request framebuffer, boot fb still active?\n");
-
- bochs->fb_map = ioremap(addr, size);
- if (bochs->fb_map == NULL) {
- DRM_ERROR("Cannot map framebuffer\n");
- return -ENOMEM;
- }
- bochs->fb_base = addr;
- bochs->fb_size = size;
-
- DRM_INFO("Found bochs VGA, ID 0x%x.\n", id);
- DRM_INFO("Framebuffer size %ld kB @ 0x%lx, %s @ 0x%lx.\n",
- size / 1024, addr,
- bochs->ioports ? "ioports" : "mmio",
- ioaddr);
-
- if (bochs->mmio && pdev->revision >= 2) {
- bochs->qext_size = readl(bochs->mmio + 0x600);
- if (bochs->qext_size < 4 || bochs->qext_size > iosize) {
- bochs->qext_size = 0;
- goto noext;
- }
- DRM_DEBUG("Found qemu ext regs, size %ld\n",
- bochs->qext_size);
- bochs_hw_set_native_endian(bochs);
- }
-
-noext:
- return 0;
-}
-
-void bochs_hw_fini(struct drm_device *dev)
-{
- struct bochs_device *bochs = dev->dev_private;
-
- /* TODO: shot down existing vram mappings */
-
- if (bochs->mmio)
- iounmap(bochs->mmio);
- if (bochs->ioports)
- release_region(VBE_DISPI_IOPORT_INDEX, 2);
- if (bochs->fb_map)
- iounmap(bochs->fb_map);
- pci_release_regions(to_pci_dev(dev->dev));
- kfree(bochs->edid);
-}
-
-void bochs_hw_blank(struct bochs_device *bochs, bool blank)
-{
- DRM_DEBUG_DRIVER("hw_blank %d\n", blank);
- /* discard ar_flip_flop */
- (void)bochs_vga_readb(bochs, VGA_IS1_RC);
- /* blank or unblank; we need only update index and set 0x20 */
- bochs_vga_writeb(bochs, VGA_ATT_W, blank ? 0 : 0x20);
-}
-
-void bochs_hw_setmode(struct bochs_device *bochs,
- struct drm_display_mode *mode)
-{
- int idx;
-
- if (!drm_dev_enter(bochs->dev, &idx))
- return;
-
- bochs->xres = mode->hdisplay;
- bochs->yres = mode->vdisplay;
- bochs->bpp = 32;
- bochs->stride = mode->hdisplay * (bochs->bpp / 8);
- bochs->yres_virtual = bochs->fb_size / bochs->stride;
-
- DRM_DEBUG_DRIVER("%dx%d @ %d bpp, vy %d\n",
- bochs->xres, bochs->yres, bochs->bpp,
- bochs->yres_virtual);
-
- bochs_hw_blank(bochs, false);
-
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE, 0);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_BPP, bochs->bpp);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_XRES, bochs->xres);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_YRES, bochs->yres);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_BANK, 0);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_WIDTH, bochs->xres);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_HEIGHT,
- bochs->yres_virtual);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_X_OFFSET, 0);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_Y_OFFSET, 0);
-
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE,
- VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);
-
- drm_dev_exit(idx);
-}
-
-void bochs_hw_setformat(struct bochs_device *bochs,
- const struct drm_format_info *format)
-{
- int idx;
-
- if (!drm_dev_enter(bochs->dev, &idx))
- return;
-
- DRM_DEBUG_DRIVER("format %c%c%c%c\n",
- (format->format >> 0) & 0xff,
- (format->format >> 8) & 0xff,
- (format->format >> 16) & 0xff,
- (format->format >> 24) & 0xff);
-
- switch (format->format) {
- case DRM_FORMAT_XRGB8888:
- bochs_hw_set_little_endian(bochs);
- break;
- case DRM_FORMAT_BGRX8888:
- bochs_hw_set_big_endian(bochs);
- break;
- default:
- /* should not happen */
- DRM_ERROR("%s: Huh? Got framebuffer format 0x%x",
- __func__, format->format);
- break;
- }
-
- drm_dev_exit(idx);
-}
-
-void bochs_hw_setbase(struct bochs_device *bochs,
- int x, int y, int stride, u64 addr)
-{
- unsigned long offset;
- unsigned int vx, vy, vwidth, idx;
-
- if (!drm_dev_enter(bochs->dev, &idx))
- return;
-
- bochs->stride = stride;
- offset = (unsigned long)addr +
- y * bochs->stride +
- x * (bochs->bpp / 8);
- vy = offset / bochs->stride;
- vx = (offset % bochs->stride) * 8 / bochs->bpp;
- vwidth = stride * 8 / bochs->bpp;
-
- DRM_DEBUG_DRIVER("x %d, y %d, addr %llx -> offset %lx, vx %d, vy %d\n",
- x, y, addr, offset, vx, vy);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_WIDTH, vwidth);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_X_OFFSET, vx);
- bochs_dispi_write(bochs, VBE_DISPI_INDEX_Y_OFFSET, vy);
-
- drm_dev_exit(idx);
-}
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
deleted file mode 100644
index 99410e77d51a..000000000000
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ /dev/null
@@ -1,178 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-
-#include <linux/moduleparam.h>
-
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_probe_helper.h>
-
-#include "bochs.h"
-
-static int defx = 1024;
-static int defy = 768;
-
-module_param(defx, int, 0444);
-module_param(defy, int, 0444);
-MODULE_PARM_DESC(defx, "default x resolution");
-MODULE_PARM_DESC(defy, "default y resolution");
-
-/* ---------------------------------------------------------------------- */
-
-static const uint32_t bochs_formats[] = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_BGRX8888,
-};
-
-static void bochs_plane_update(struct bochs_device *bochs,
- struct drm_plane_state *state)
-{
- struct drm_gem_vram_object *gbo;
- s64 gpu_addr;
-
- if (!state->fb || !bochs->stride)
- return;
-
- gbo = drm_gem_vram_of_gem(state->fb->obj[0]);
- gpu_addr = drm_gem_vram_offset(gbo);
- if (WARN_ON_ONCE(gpu_addr < 0))
- return; /* Bug: we didn't pin the BO to VRAM in prepare_fb. */
-
- bochs_hw_setbase(bochs,
- state->crtc_x,
- state->crtc_y,
- state->fb->pitches[0],
- state->fb->offsets[0] + gpu_addr);
- bochs_hw_setformat(bochs, state->fb->format);
-}
-
-static void bochs_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state,
- struct drm_plane_state *plane_state)
-{
- struct bochs_device *bochs = pipe->crtc.dev->dev_private;
-
- bochs_hw_setmode(bochs, &crtc_state->mode);
- bochs_plane_update(bochs, plane_state);
-}
-
-static void bochs_pipe_disable(struct drm_simple_display_pipe *pipe)
-{
- struct bochs_device *bochs = pipe->crtc.dev->dev_private;
-
- bochs_hw_blank(bochs, true);
-}
-
-static void bochs_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state)
-{
- struct bochs_device *bochs = pipe->crtc.dev->dev_private;
-
- bochs_plane_update(bochs, pipe->plane.state);
-}
-
-static const struct drm_simple_display_pipe_funcs bochs_pipe_funcs = {
- .enable = bochs_pipe_enable,
- .disable = bochs_pipe_disable,
- .update = bochs_pipe_update,
- .prepare_fb = drm_gem_vram_simple_display_pipe_prepare_fb,
- .cleanup_fb = drm_gem_vram_simple_display_pipe_cleanup_fb,
-};
-
-static int bochs_connector_get_modes(struct drm_connector *connector)
-{
- struct bochs_device *bochs =
- container_of(connector, struct bochs_device, connector);
- int count = 0;
-
- if (bochs->edid)
- count = drm_add_edid_modes(connector, bochs->edid);
-
- if (!count) {
- count = drm_add_modes_noedid(connector, 8192, 8192);
- drm_set_preferred_mode(connector, defx, defy);
- }
- return count;
-}
-
-static const struct drm_connector_helper_funcs bochs_connector_connector_helper_funcs = {
- .get_modes = bochs_connector_get_modes,
-};
-
-static const struct drm_connector_funcs bochs_connector_connector_funcs = {
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = drm_connector_cleanup,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-static void bochs_connector_init(struct drm_device *dev)
-{
- struct bochs_device *bochs = dev->dev_private;
- struct drm_connector *connector = &bochs->connector;
-
- drm_connector_init(dev, connector, &bochs_connector_connector_funcs,
- DRM_MODE_CONNECTOR_VIRTUAL);
- drm_connector_helper_add(connector,
- &bochs_connector_connector_helper_funcs);
-
- bochs_hw_load_edid(bochs);
- if (bochs->edid) {
- DRM_INFO("Found EDID data blob.\n");
- drm_connector_attach_edid_property(connector);
- drm_connector_update_edid_property(connector, bochs->edid);
- }
-}
-
-static struct drm_framebuffer *
-bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file,
- const struct drm_mode_fb_cmd2 *mode_cmd)
-{
- if (mode_cmd->pixel_format != DRM_FORMAT_XRGB8888 &&
- mode_cmd->pixel_format != DRM_FORMAT_BGRX8888)
- return ERR_PTR(-EINVAL);
-
- return drm_gem_fb_create(dev, file, mode_cmd);
-}
-
-const struct drm_mode_config_funcs bochs_mode_funcs = {
- .fb_create = bochs_gem_fb_create,
- .mode_valid = drm_vram_helper_mode_valid,
- .atomic_check = drm_atomic_helper_check,
- .atomic_commit = drm_atomic_helper_commit,
-};
-
-int bochs_kms_init(struct bochs_device *bochs)
-{
- int ret;
-
- ret = drmm_mode_config_init(bochs->dev);
- if (ret)
- return ret;
-
- bochs->dev->mode_config.max_width = 8192;
- bochs->dev->mode_config.max_height = 8192;
-
- bochs->dev->mode_config.fb_base = bochs->fb_base;
- bochs->dev->mode_config.preferred_depth = 24;
- bochs->dev->mode_config.prefer_shadow = 0;
- bochs->dev->mode_config.prefer_shadow_fbdev = 1;
- bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
-
- bochs->dev->mode_config.funcs = &bochs_mode_funcs;
-
- bochs_connector_init(bochs->dev);
- drm_simple_display_pipe_init(bochs->dev,
- &bochs->pipe,
- &bochs_pipe_funcs,
- bochs_formats,
- ARRAY_SIZE(bochs_formats),
- NULL,
- &bochs->connector);
-
- drm_mode_config_reset(bochs->dev);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
deleted file mode 100644
index 1b74f530b07c..000000000000
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ /dev/null
@@ -1,24 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- */
-
-#include "bochs.h"
-
-/* ---------------------------------------------------------------------- */
-
-int bochs_mm_init(struct bochs_device *bochs)
-{
- struct drm_vram_mm *vmm;
-
- vmm = drm_vram_helper_alloc_mm(bochs->dev, bochs->fb_base,
- bochs->fb_size);
- return PTR_ERR_OR_ZERO(vmm);
-}
-
-void bochs_mm_fini(struct bochs_device *bochs)
-{
- if (!bochs->dev->vram_mm)
- return;
-
- drm_vram_helper_release_mm(bochs->dev);
-}
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 85b673613687..431b6e12a81f 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -303,6 +303,7 @@ config DRM_TI_SN65DSI86
select DRM_PANEL
select DRM_MIPI_DSI
select AUXILIARY_BUS
+ select DRM_DP_AUX_BUS
help
Texas Instruments SN65DSI86 DSI to eDP Bridge driver
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index aa19d5a40e31..59d718bde8c4 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -165,7 +165,7 @@ int adv7533_attach_dsi(struct adv7511 *adv)
dsi->lanes = adv->num_dsi_lanes;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE;
+ MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE;
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 550814ca2139..b7d2e4449cfa 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1583,7 +1583,6 @@ static int analogix_dp_create_bridge(struct drm_device *drm_dev,
struct analogix_dp_device *dp)
{
struct drm_bridge *bridge;
- int ret;
bridge = devm_kzalloc(drm_dev->dev, sizeof(*bridge), GFP_KERNEL);
if (!bridge) {
@@ -1596,13 +1595,7 @@ static int analogix_dp_create_bridge(struct drm_device *drm_dev,
bridge->driver_private = dp;
bridge->funcs = &analogix_dp_bridge_funcs;
- ret = drm_bridge_attach(dp->encoder, bridge, NULL, 0);
- if (ret) {
- DRM_ERROR("failed to attach drm bridge\n");
- return -EINVAL;
- }
-
- return 0;
+ return drm_bridge_attach(dp->encoder, bridge, NULL, 0);
}
static int analogix_dp_dt_parse_pdata(struct analogix_dp_device *dp)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 7519b7a0f29d..14d73fb1dd15 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -384,6 +384,25 @@ static int anx7625_odfc_config(struct anx7625_data *ctx,
return ret;
}
+/*
+ * The MIPI source video data exist large variation (e.g. 59Hz ~ 61Hz),
+ * anx7625 defined K ratio for matching MIPI input video clock and
+ * DP output video clock. Increase K value can match bigger video data
+ * variation. IVO panel has small variation than DP CTS spec, need
+ * decrease the K value.
+ */
+static int anx7625_set_k_value(struct anx7625_data *ctx)
+{
+ struct edid *edid = (struct edid *)ctx->slimport_edid_p.edid_raw_data;
+
+ if (edid->mfg_id[0] == IVO_MID0 && edid->mfg_id[1] == IVO_MID1)
+ return anx7625_reg_write(ctx, ctx->i2c.rx_p1_client,
+ MIPI_DIGITAL_ADJ_1, 0x3B);
+
+ return anx7625_reg_write(ctx, ctx->i2c.rx_p1_client,
+ MIPI_DIGITAL_ADJ_1, 0x3D);
+}
+
static int anx7625_dsi_video_timing_config(struct anx7625_data *ctx)
{
struct device *dev = &ctx->client->dev;
@@ -470,9 +489,8 @@ static int anx7625_dsi_video_timing_config(struct anx7625_data *ctx)
MIPI_PLL_N_NUM_15_8, (n >> 8) & 0xff);
ret |= anx7625_reg_write(ctx, ctx->i2c.rx_p1_client, MIPI_PLL_N_NUM_7_0,
(n & 0xff));
- /* Diff */
- ret |= anx7625_reg_write(ctx, ctx->i2c.rx_p1_client,
- MIPI_DIGITAL_ADJ_1, 0x3D);
+
+ anx7625_set_k_value(ctx);
ret |= anx7625_odfc_config(ctx, post_divider - 1);
@@ -1307,7 +1325,7 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_EOT_PACKET |
+ MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_MODE_VIDEO_HSE;
if (mipi_dsi_attach(dsi) < 0) {
@@ -1359,11 +1377,8 @@ static int anx7625_bridge_attach(struct drm_bridge *bridge,
err = drm_bridge_attach(bridge->encoder,
ctx->pdata.panel_bridge,
&ctx->bridge, flags);
- if (err) {
- DRM_DEV_ERROR(dev,
- "Fail to attach panel bridge: %d\n", err);
+ if (err)
return err;
- }
}
ctx->bridge_attached = 1;
@@ -1730,7 +1745,6 @@ static int __maybe_unused anx7625_suspend(struct device *dev)
if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) {
anx7625_runtime_pm_suspend(dev);
disable_irq(ctx->pdata.intp_irq);
- flush_workqueue(ctx->workqueue);
}
return 0;
@@ -1790,7 +1804,8 @@ static int anx7625_i2c_probe(struct i2c_client *client,
platform->pdata.intp_irq = client->irq;
if (platform->pdata.intp_irq) {
INIT_WORK(&platform->work, anx7625_work_func);
- platform->workqueue = create_workqueue("anx7625_work");
+ platform->workqueue = alloc_workqueue("anx7625_work",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM, 1);
if (!platform->workqueue) {
DRM_DEV_ERROR(dev, "fail to create work queue\n");
ret = -ENOMEM;
@@ -1874,6 +1889,7 @@ static const struct of_device_id anx_match_table[] = {
{.compatible = "analogix,anx7625",},
{},
};
+MODULE_DEVICE_TABLE(of, anx_match_table);
static struct i2c_driver anx7625_driver = {
.driver = {
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h
index 034c3840028f..6dcf64c703f9 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.h
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.h
@@ -210,7 +210,9 @@
#define MIPI_VIDEO_STABLE_CNT 0x0A
#define MIPI_LANE_CTRL_10 0x0F
-#define MIPI_DIGITAL_ADJ_1 0x1B
+#define MIPI_DIGITAL_ADJ_1 0x1B
+#define IVO_MID0 0x26
+#define IVO_MID1 0xCF
#define MIPI_PLL_M_NUM_23_16 0x1E
#define MIPI_PLL_M_NUM_15_8 0x1F
diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c
index b31281f76117..e6e331071a00 100644
--- a/drivers/gpu/drm/bridge/cdns-dsi.c
+++ b/drivers/gpu/drm/bridge/cdns-dsi.c
@@ -829,7 +829,7 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge)
tmp = DIV_ROUND_UP(dsi_cfg.htotal, nlanes) -
DIV_ROUND_UP(dsi_cfg.hsa, nlanes);
- if (!(output->dev->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+ if (!(output->dev->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
tmp -= DIV_ROUND_UP(DSI_EOT_PKT_SIZE, nlanes);
tx_byte_period = DIV_ROUND_DOWN_ULL((u64)NSEC_PER_SEC * 8,
@@ -902,7 +902,7 @@ static void cdns_dsi_bridge_enable(struct drm_bridge *bridge)
tmp = readl(dsi->regs + MCTL_MAIN_DATA_CTL);
tmp &= ~(IF_VID_SELECT_MASK | HOST_EOT_GEN | IF_VID_MODE);
- if (!(output->dev->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+ if (!(output->dev->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
tmp |= HOST_EOT_GEN;
if (output->dev->mode_flags & MIPI_DSI_MODE_VIDEO)
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 7149ed40af83..2f2a09adb4bc 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -536,6 +536,8 @@ static int it66121_bridge_attach(struct drm_bridge *bridge,
return -EINVAL;
ret = drm_bridge_attach(bridge->encoder, ctx->next_bridge, bridge, flags);
+ if (ret)
+ return ret;
ret = regmap_write_bits(ctx->regmap, IT66121_CLK_BANK_REG,
IT66121_CLK_BANK_PWROFF_RCLK, 0);
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 76c720b535fb..1b0c7eaf6c84 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -487,7 +487,7 @@ static int lt8912_attach_dsi(struct lt8912 *lt)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM |
- MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_NO_EOT_PACKET;
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 873995f0a741..ed8ac5059cd2 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -48,12 +48,6 @@ enum transfer_direction {
#define NWL_DSI_ENDPOINT_LCDIF 0
#define NWL_DSI_ENDPOINT_DCSS 1
-struct nwl_dsi_plat_clk_config {
- const char *id;
- struct clk *clk;
- bool present;
-};
-
struct nwl_dsi_transfer {
const struct mipi_dsi_msg *msg;
struct mipi_dsi_packet packet;
@@ -196,7 +190,7 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
return DIV64_U64_ROUND_UP(ps * dsi->mode.clock * bpp,
- dsi->lanes * 8 * NSEC_PER_SEC);
+ dsi->lanes * 8ULL * NSEC_PER_SEC);
}
/*
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index e7c7c9b9c646..f08d0fded61f 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -143,6 +143,7 @@ struct dw_hdmi_phy_data {
struct dw_hdmi {
struct drm_connector connector;
struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
unsigned int version;
@@ -2775,7 +2776,8 @@ static int dw_hdmi_bridge_attach(struct drm_bridge *bridge,
struct dw_hdmi *hdmi = bridge->driver_private;
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
- return 0;
+ return drm_bridge_attach(bridge->encoder, hdmi->next_bridge,
+ bridge, flags);
return dw_hdmi_connector_create(hdmi);
}
@@ -3160,6 +3162,52 @@ static void dw_hdmi_init_hw(struct dw_hdmi *hdmi)
/* -----------------------------------------------------------------------------
* Probe/remove API, used from platforms based on the DRM bridge API.
*/
+
+static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi)
+{
+ struct device_node *endpoint;
+ struct device_node *remote;
+
+ if (!hdmi->plat_data->output_port)
+ return 0;
+
+ endpoint = of_graph_get_endpoint_by_regs(hdmi->dev->of_node,
+ hdmi->plat_data->output_port,
+ -1);
+ if (!endpoint) {
+ /*
+ * On platforms whose bindings don't make the output port
+ * mandatory (such as Rockchip) the plat_data->output_port
+ * field isn't set, so it's safe to make this a fatal error.
+ */
+ dev_err(hdmi->dev, "Missing endpoint in port@%u\n",
+ hdmi->plat_data->output_port);
+ return -ENODEV;
+ }
+
+ remote = of_graph_get_remote_port_parent(endpoint);
+ of_node_put(endpoint);
+ if (!remote) {
+ dev_err(hdmi->dev, "Endpoint in port@%u unconnected\n",
+ hdmi->plat_data->output_port);
+ return -ENODEV;
+ }
+
+ if (!of_device_is_available(remote)) {
+ dev_err(hdmi->dev, "port@%u remote device is disabled\n",
+ hdmi->plat_data->output_port);
+ of_node_put(remote);
+ return -ENODEV;
+ }
+
+ hdmi->next_bridge = of_drm_find_bridge(remote);
+ of_node_put(remote);
+ if (!hdmi->next_bridge)
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
const struct dw_hdmi_plat_data *plat_data)
{
@@ -3196,6 +3244,10 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
mutex_init(&hdmi->cec_notifier_mutex);
spin_lock_init(&hdmi->audio_lock);
+ ret = dw_hdmi_parse_dt(hdmi);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0);
if (ddc_node) {
hdmi->ddc = of_get_i2c_adapter_by_node(ddc_node);
@@ -3474,7 +3526,6 @@ struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev,
ret = drm_bridge_attach(encoder, &hdmi->bridge, NULL, 0);
if (ret) {
dw_hdmi_remove(hdmi);
- DRM_ERROR("Failed to initialize bridge with drm\n");
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index 6b268f9445b3..e44e18a0112a 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -246,6 +246,7 @@ struct dw_mipi_dsi {
struct clk *pclk;
+ bool device_found;
unsigned int lane_mbps; /* per lane */
u32 channel;
u32 lanes;
@@ -309,13 +310,37 @@ static inline u32 dsi_read(struct dw_mipi_dsi *dsi, u32 reg)
return readl(dsi->base + reg);
}
+static int dw_mipi_dsi_panel_or_bridge(struct dw_mipi_dsi *dsi,
+ struct device_node *node)
+{
+ struct drm_bridge *bridge;
+ struct drm_panel *panel;
+ int ret;
+
+ ret = drm_of_find_panel_or_bridge(node, 1, 0, &panel, &bridge);
+ if (ret)
+ return ret;
+
+ if (panel) {
+ bridge = drm_panel_bridge_add_typed(panel,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+ }
+
+ dsi->panel_bridge = bridge;
+
+ if (!dsi->panel_bridge)
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct dw_mipi_dsi *dsi = host_to_dsi(host);
const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data;
- struct drm_bridge *bridge;
- struct drm_panel *panel;
int ret;
if (device->lanes > dsi->plat_data->max_data_lanes) {
@@ -329,22 +354,14 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
dsi->format = device->format;
dsi->mode_flags = device->mode_flags;
- ret = drm_of_find_panel_or_bridge(host->dev->of_node, 1, 0,
- &panel, &bridge);
- if (ret)
- return ret;
+ if (!dsi->device_found) {
+ ret = dw_mipi_dsi_panel_or_bridge(dsi, host->dev->of_node);
+ if (ret)
+ return ret;
- if (panel) {
- bridge = drm_panel_bridge_add_typed(panel,
- DRM_MODE_CONNECTOR_DSI);
- if (IS_ERR(bridge))
- return PTR_ERR(bridge);
+ dsi->device_found = true;
}
- dsi->panel_bridge = bridge;
-
- drm_bridge_add(&dsi->bridge);
-
if (pdata->host_ops && pdata->host_ops->attach) {
ret = pdata->host_ops->attach(pdata->priv_data, device);
if (ret < 0)
@@ -999,6 +1016,16 @@ static int dw_mipi_dsi_bridge_attach(struct drm_bridge *bridge,
/* Set the encoder type as caller does not know it */
bridge->encoder->encoder_type = DRM_MODE_ENCODER_DSI;
+ if (!dsi->device_found) {
+ int ret;
+
+ ret = dw_mipi_dsi_panel_or_bridge(dsi, dsi->dev->of_node);
+ if (ret)
+ return ret;
+
+ dsi->device_found = true;
+ }
+
/* Attach the panel-bridge to the dsi bridge */
return drm_bridge_attach(bridge->encoder, dsi->panel_bridge, bridge,
flags);
@@ -1181,6 +1208,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
#ifdef CONFIG_OF
dsi->bridge.of_node = pdev->dev.of_node;
#endif
+ drm_bridge_add(&dsi->bridge);
return dsi;
}
@@ -1229,15 +1257,7 @@ EXPORT_SYMBOL_GPL(dw_mipi_dsi_remove);
*/
int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder)
{
- int ret;
-
- ret = drm_bridge_attach(encoder, &dsi->bridge, NULL, 0);
- if (ret) {
- DRM_ERROR("Failed to initialize bridge with drm\n");
- return ret;
- }
-
- return ret;
+ return drm_bridge_attach(encoder, &dsi->bridge, NULL, 0);
}
EXPORT_SYMBOL_GPL(dw_mipi_dsi_bind);
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 8ed8302d6bbb..a3db532bbdd1 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -291,7 +291,7 @@ static int tc358768_calc_pll(struct tc358768_priv *priv,
const struct drm_display_mode *mode,
bool verify_only)
{
- const u32 frs_limits[] = {
+ static const u32 frs_limits[] = {
1000000000,
500000000,
250000000,
@@ -825,7 +825,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
if (!(dsi_dev->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
val |= TC358768_DSI_CONTROL_HSCKMD;
- if (dsi_dev->mode_flags & MIPI_DSI_MODE_EOT_PACKET)
+ if (dsi_dev->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)
val |= TC358768_DSI_CONTROL_EOTDIS;
tc358768_write(priv, TC358768_DSI_CONFW, val);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 750f2172ef08..a32f70bc68ea 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -137,7 +137,6 @@ enum sn65dsi83_model {
struct sn65dsi83 {
struct drm_bridge bridge;
- struct drm_display_mode mode;
struct device *dev;
struct regmap *regmap;
struct device_node *host_node;
@@ -147,8 +146,6 @@ struct sn65dsi83 {
int dsi_lanes;
bool lvds_dual_link;
bool lvds_dual_link_even_odd_swap;
- bool lvds_format_24bpp;
- bool lvds_format_jeida;
};
static const struct regmap_range sn65dsi83_readable_ranges[] = {
@@ -291,7 +288,8 @@ err_dsi_attach:
return ret;
}
-static void sn65dsi83_pre_enable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
@@ -306,7 +304,8 @@ static void sn65dsi83_pre_enable(struct drm_bridge *bridge)
usleep_range(1000, 1100);
}
-static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx)
+static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx,
+ const struct drm_display_mode *mode)
{
/*
* The encoding of the LVDS_CLK_RANGE is as follows:
@@ -322,7 +321,7 @@ static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx)
* the clock to 25..154 MHz, the range calculation can be simplified
* as follows:
*/
- int mode_clock = ctx->mode.clock;
+ int mode_clock = mode->clock;
if (ctx->lvds_dual_link)
mode_clock /= 2;
@@ -330,7 +329,8 @@ static u8 sn65dsi83_get_lvds_range(struct sn65dsi83 *ctx)
return (mode_clock - 12500) / 25000;
}
-static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx)
+static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx,
+ const struct drm_display_mode *mode)
{
/*
* The encoding of the CHA_DSI_CLK_RANGE is as follows:
@@ -346,7 +346,7 @@ static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx)
* DSI_CLK = mode clock * bpp / dsi_data_lanes / 2
* the 2 is there because the bus is DDR.
*/
- return DIV_ROUND_UP(clamp((unsigned int)ctx->mode.clock *
+ return DIV_ROUND_UP(clamp((unsigned int)mode->clock *
mipi_dsi_pixel_format_to_bpp(ctx->dsi->format) /
ctx->dsi_lanes / 2, 40000U, 500000U), 5000U);
}
@@ -364,23 +364,73 @@ static u8 sn65dsi83_get_dsi_div(struct sn65dsi83 *ctx)
return dsi_div - 1;
}
-static void sn65dsi83_enable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
+ struct drm_atomic_state *state = old_bridge_state->base.state;
+ const struct drm_bridge_state *bridge_state;
+ const struct drm_crtc_state *crtc_state;
+ const struct drm_display_mode *mode;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
+ bool lvds_format_24bpp;
+ bool lvds_format_jeida;
unsigned int pval;
+ __le16 le16val;
u16 val;
int ret;
+ /* Get the LVDS format from the bridge state. */
+ bridge_state = drm_atomic_get_new_bridge_state(state, bridge);
+
+ switch (bridge_state->output_bus_cfg.format) {
+ case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
+ lvds_format_24bpp = false;
+ lvds_format_jeida = true;
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
+ lvds_format_24bpp = true;
+ lvds_format_jeida = true;
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
+ lvds_format_24bpp = true;
+ lvds_format_jeida = false;
+ break;
+ default:
+ /*
+ * Some bridges still don't set the correct
+ * LVDS bus pixel format, use SPWG24 default
+ * format until those are fixed.
+ */
+ lvds_format_24bpp = true;
+ lvds_format_jeida = false;
+ dev_warn(ctx->dev,
+ "Unsupported LVDS bus format 0x%04x, please check output bridge driver. Falling back to SPWG24.\n",
+ bridge_state->output_bus_cfg.format);
+ break;
+ }
+
+ /*
+ * Retrieve the CRTC adjusted mode. This requires a little dance to go
+ * from the bridge to the encoder, to the connector and to the CRTC.
+ */
+ connector = drm_atomic_get_new_connector_for_encoder(state,
+ bridge->encoder);
+ crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+ mode = &crtc_state->adjusted_mode;
+
/* Clear reset, disable PLL */
regmap_write(ctx->regmap, REG_RC_RESET, 0x00);
regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
/* Reference clock derived from DSI link clock. */
regmap_write(ctx->regmap, REG_RC_LVDS_PLL,
- REG_RC_LVDS_PLL_LVDS_CLK_RANGE(sn65dsi83_get_lvds_range(ctx)) |
+ REG_RC_LVDS_PLL_LVDS_CLK_RANGE(sn65dsi83_get_lvds_range(ctx, mode)) |
REG_RC_LVDS_PLL_HS_CLK_SRC_DPHY);
regmap_write(ctx->regmap, REG_DSI_CLK,
- REG_DSI_CLK_CHA_DSI_CLK_RANGE(sn65dsi83_get_dsi_range(ctx)));
+ REG_DSI_CLK_CHA_DSI_CLK_RANGE(sn65dsi83_get_dsi_range(ctx, mode)));
regmap_write(ctx->regmap, REG_RC_DSI_CLK,
REG_RC_DSI_CLK_DSI_CLK_DIVIDER(sn65dsi83_get_dsi_div(ctx)));
@@ -394,20 +444,20 @@ static void sn65dsi83_enable(struct drm_bridge *bridge)
regmap_write(ctx->regmap, REG_DSI_EQ, 0x00);
/* Set up sync signal polarity. */
- val = (ctx->mode.flags & DRM_MODE_FLAG_NHSYNC ?
+ val = (mode->flags & DRM_MODE_FLAG_NHSYNC ?
REG_LVDS_FMT_HS_NEG_POLARITY : 0) |
- (ctx->mode.flags & DRM_MODE_FLAG_NVSYNC ?
+ (mode->flags & DRM_MODE_FLAG_NVSYNC ?
REG_LVDS_FMT_VS_NEG_POLARITY : 0);
/* Set up bits-per-pixel, 18bpp or 24bpp. */
- if (ctx->lvds_format_24bpp) {
+ if (lvds_format_24bpp) {
val |= REG_LVDS_FMT_CHA_24BPP_MODE;
if (ctx->lvds_dual_link)
val |= REG_LVDS_FMT_CHB_24BPP_MODE;
}
/* Set up LVDS format, JEIDA/Format 1 or SPWG/Format 2 */
- if (ctx->lvds_format_jeida) {
+ if (lvds_format_jeida) {
val |= REG_LVDS_FMT_CHA_24BPP_FORMAT1;
if (ctx->lvds_dual_link)
val |= REG_LVDS_FMT_CHB_24BPP_FORMAT1;
@@ -426,29 +476,29 @@ static void sn65dsi83_enable(struct drm_bridge *bridge)
REG_LVDS_LANE_CHB_LVDS_TERM);
regmap_write(ctx->regmap, REG_LVDS_CM, 0x00);
- val = cpu_to_le16(ctx->mode.hdisplay);
+ le16val = cpu_to_le16(mode->hdisplay);
regmap_bulk_write(ctx->regmap, REG_VID_CHA_ACTIVE_LINE_LENGTH_LOW,
- &val, 2);
- val = cpu_to_le16(ctx->mode.vdisplay);
+ &le16val, 2);
+ le16val = cpu_to_le16(mode->vdisplay);
regmap_bulk_write(ctx->regmap, REG_VID_CHA_VERTICAL_DISPLAY_SIZE_LOW,
- &val, 2);
+ &le16val, 2);
/* 32 + 1 pixel clock to ensure proper operation */
- val = cpu_to_le16(32 + 1);
- regmap_bulk_write(ctx->regmap, REG_VID_CHA_SYNC_DELAY_LOW, &val, 2);
- val = cpu_to_le16(ctx->mode.hsync_end - ctx->mode.hsync_start);
+ le16val = cpu_to_le16(32 + 1);
+ regmap_bulk_write(ctx->regmap, REG_VID_CHA_SYNC_DELAY_LOW, &le16val, 2);
+ le16val = cpu_to_le16(mode->hsync_end - mode->hsync_start);
regmap_bulk_write(ctx->regmap, REG_VID_CHA_HSYNC_PULSE_WIDTH_LOW,
- &val, 2);
- val = cpu_to_le16(ctx->mode.vsync_end - ctx->mode.vsync_start);
+ &le16val, 2);
+ le16val = cpu_to_le16(mode->vsync_end - mode->vsync_start);
regmap_bulk_write(ctx->regmap, REG_VID_CHA_VSYNC_PULSE_WIDTH_LOW,
- &val, 2);
+ &le16val, 2);
regmap_write(ctx->regmap, REG_VID_CHA_HORIZONTAL_BACK_PORCH,
- ctx->mode.htotal - ctx->mode.hsync_end);
+ mode->htotal - mode->hsync_end);
regmap_write(ctx->regmap, REG_VID_CHA_VERTICAL_BACK_PORCH,
- ctx->mode.vtotal - ctx->mode.vsync_end);
+ mode->vtotal - mode->vsync_end);
regmap_write(ctx->regmap, REG_VID_CHA_HORIZONTAL_FRONT_PORCH,
- ctx->mode.hsync_start - ctx->mode.hdisplay);
+ mode->hsync_start - mode->hdisplay);
regmap_write(ctx->regmap, REG_VID_CHA_VERTICAL_FRONT_PORCH,
- ctx->mode.vsync_start - ctx->mode.vdisplay);
+ mode->vsync_start - mode->vdisplay);
regmap_write(ctx->regmap, REG_VID_CHA_TEST_PATTERN, 0x00);
/* Enable PLL */
@@ -472,7 +522,8 @@ static void sn65dsi83_enable(struct drm_bridge *bridge)
regmap_write(ctx->regmap, REG_IRQ_STAT, pval);
}
-static void sn65dsi83_disable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
@@ -481,7 +532,8 @@ static void sn65dsi83_disable(struct drm_bridge *bridge)
regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
}
-static void sn65dsi83_post_disable(struct drm_bridge *bridge)
+static void sn65dsi83_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
@@ -503,70 +555,44 @@ sn65dsi83_mode_valid(struct drm_bridge *bridge,
return MODE_OK;
}
-static void sn65dsi83_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adj)
-{
- struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
+#define MAX_INPUT_SEL_FORMATS 1
- ctx->mode = *adj;
-}
-
-static bool sn65dsi83_mode_fixup(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adj)
+static u32 *
+sn65dsi83_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
{
- struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
- u32 input_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
- struct drm_encoder *encoder = bridge->encoder;
- struct drm_device *ddev = encoder->dev;
- struct drm_connector *connector;
+ u32 *input_fmts;
- /* The DSI format is always RGB888_1X24 */
- list_for_each_entry(connector, &ddev->mode_config.connector_list, head) {
- switch (connector->display_info.bus_formats[0]) {
- case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
- ctx->lvds_format_24bpp = false;
- ctx->lvds_format_jeida = true;
- break;
- case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
- ctx->lvds_format_24bpp = true;
- ctx->lvds_format_jeida = true;
- break;
- case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
- ctx->lvds_format_24bpp = true;
- ctx->lvds_format_jeida = false;
- break;
- default:
- /*
- * Some bridges still don't set the correct
- * LVDS bus pixel format, use SPWG24 default
- * format until those are fixed.
- */
- ctx->lvds_format_24bpp = true;
- ctx->lvds_format_jeida = false;
- dev_warn(ctx->dev,
- "Unsupported LVDS bus format 0x%04x, please check output bridge driver. Falling back to SPWG24.\n",
- connector->display_info.bus_formats[0]);
- break;
- }
+ *num_input_fmts = 0;
- drm_display_info_set_bus_formats(&connector->display_info,
- &input_bus_format, 1);
- }
+ input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ /* This is the DSI-end bus format */
+ input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X24;
+ *num_input_fmts = 1;
- return true;
+ return input_fmts;
}
static const struct drm_bridge_funcs sn65dsi83_funcs = {
- .attach = sn65dsi83_attach,
- .pre_enable = sn65dsi83_pre_enable,
- .enable = sn65dsi83_enable,
- .disable = sn65dsi83_disable,
- .post_disable = sn65dsi83_post_disable,
- .mode_valid = sn65dsi83_mode_valid,
- .mode_set = sn65dsi83_mode_set,
- .mode_fixup = sn65dsi83_mode_fixup,
+ .attach = sn65dsi83_attach,
+ .atomic_pre_enable = sn65dsi83_atomic_pre_enable,
+ .atomic_enable = sn65dsi83_atomic_enable,
+ .atomic_disable = sn65dsi83_atomic_disable,
+ .atomic_post_disable = sn65dsi83_atomic_post_disable,
+ .mode_valid = sn65dsi83_mode_valid,
+
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_get_input_bus_fmts = sn65dsi83_atomic_get_input_bus_fmts,
};
static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 45a2969afb2b..41d48a393e7f 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -23,6 +23,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_dp_aux_bus.h>
#include <drm/drm_dp_helper.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_of.h>
@@ -116,6 +117,7 @@
* struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
* @bridge_aux: AUX-bus sub device for MIPI-to-eDP bridge functionality.
* @gpio_aux: AUX-bus sub device for GPIO controller functionality.
+ * @aux_aux: AUX-bus sub device for eDP AUX channel functionality.
*
* @dev: Pointer to the top level (i2c) device.
* @regmap: Regmap for accessing i2c.
@@ -124,9 +126,8 @@
* @connector: Our connector.
* @host_node: Remote DSI node.
* @dsi: Our MIPI DSI source.
- * @edid: Detected EDID of eDP panel.
* @refclk: Our reference clock.
- * @panel: Our panel.
+ * @next_bridge: The bridge on the eDP side.
* @enable_gpio: The GPIO we toggle to enable the bridge.
* @supplies: Data for bulk enabling/disabling our regulators.
* @dp_lanes: Count of dp_lanes we're using.
@@ -148,17 +149,17 @@
struct ti_sn65dsi86 {
struct auxiliary_device bridge_aux;
struct auxiliary_device gpio_aux;
+ struct auxiliary_device aux_aux;
struct device *dev;
struct regmap *regmap;
struct drm_dp_aux aux;
struct drm_bridge bridge;
struct drm_connector connector;
- struct edid *edid;
struct device_node *host_node;
struct mipi_dsi_device *dsi;
struct clk *refclk;
- struct drm_panel *panel;
+ struct drm_bridge *next_bridge;
struct gpio_desc *enable_gpio;
struct regulator_bulk_data supplies[SN_REGULATOR_SUPPLY_NUM];
int dp_lanes;
@@ -306,6 +307,9 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev)
return ret;
}
+ /* td2: min 100 us after regulators before enabling the GPIO */
+ usleep_range(100, 110);
+
gpiod_set_value(pdata->enable_gpio, 1);
/*
@@ -393,35 +397,222 @@ static void ti_sn65dsi86_debugfs_init(struct ti_sn65dsi86 *pdata)
debugfs_create_file("status", 0600, debugfs, pdata, &status_fops);
}
-/* Connector funcs */
-static struct ti_sn65dsi86 *
-connector_to_ti_sn65dsi86(struct drm_connector *connector)
+/* -----------------------------------------------------------------------------
+ * Auxiliary Devices (*not* AUX)
+ */
+
+static void ti_sn65dsi86_uninit_aux(void *data)
{
- return container_of(connector, struct ti_sn65dsi86, connector);
+ auxiliary_device_uninit(data);
}
-static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
+static void ti_sn65dsi86_delete_aux(void *data)
{
- struct ti_sn65dsi86 *pdata = connector_to_ti_sn65dsi86(connector);
- struct edid *edid = pdata->edid;
- int num, ret;
+ auxiliary_device_delete(data);
+}
- if (!edid) {
- pm_runtime_get_sync(pdata->dev);
- edid = pdata->edid = drm_get_edid(connector, &pdata->aux.ddc);
- pm_runtime_put_autosuspend(pdata->dev);
+/*
+ * AUX bus docs say that a non-NULL release is mandatory, but it makes no
+ * sense for the model used here where all of the aux devices are allocated
+ * in the single shared structure. We'll use this noop as a workaround.
+ */
+static void ti_sn65dsi86_noop(struct device *dev) {}
+
+static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
+ struct auxiliary_device *aux,
+ const char *name)
+{
+ struct device *dev = pdata->dev;
+ int ret;
+
+ aux->name = name;
+ aux->dev.parent = dev;
+ aux->dev.release = ti_sn65dsi86_noop;
+ device_set_of_node_from_dev(&aux->dev, dev);
+ ret = auxiliary_device_init(aux);
+ if (ret)
+ return ret;
+ ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux);
+ if (ret)
+ return ret;
+
+ ret = auxiliary_device_add(aux);
+ if (ret)
+ return ret;
+ ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux);
+
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * AUX Adapter
+ */
+
+static struct ti_sn65dsi86 *aux_to_ti_sn65dsi86(struct drm_dp_aux *aux)
+{
+ return container_of(aux, struct ti_sn65dsi86, aux);
+}
+
+static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
+ struct drm_dp_aux_msg *msg)
+{
+ struct ti_sn65dsi86 *pdata = aux_to_ti_sn65dsi86(aux);
+ u32 request = msg->request & ~(DP_AUX_I2C_MOT | DP_AUX_I2C_WRITE_STATUS_UPDATE);
+ u32 request_val = AUX_CMD_REQ(msg->request);
+ u8 *buf = msg->buffer;
+ unsigned int len = msg->size;
+ unsigned int val;
+ int ret;
+ u8 addr_len[SN_AUX_LENGTH_REG + 1 - SN_AUX_ADDR_19_16_REG];
+
+ if (len > SN_AUX_MAX_PAYLOAD_BYTES)
+ return -EINVAL;
+
+ pm_runtime_get_sync(pdata->dev);
+ mutex_lock(&pdata->comms_mutex);
+
+ /*
+ * If someone tries to do a DDC over AUX transaction before pre_enable()
+ * on a device without a dedicated reference clock then we just can't
+ * do it. Fail right away. This prevents non-refclk users from reading
+ * the EDID before enabling the panel but such is life.
+ */
+ if (!pdata->comms_enabled) {
+ ret = -EIO;
+ goto exit;
+ }
+
+ switch (request) {
+ case DP_AUX_NATIVE_WRITE:
+ case DP_AUX_I2C_WRITE:
+ case DP_AUX_NATIVE_READ:
+ case DP_AUX_I2C_READ:
+ regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val);
+ /* Assume it's good */
+ msg->reply = 0;
+ break;
+ default:
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ BUILD_BUG_ON(sizeof(addr_len) != sizeof(__be32));
+ put_unaligned_be32((msg->address & SN_AUX_ADDR_MASK) << 8 | len,
+ addr_len);
+ regmap_bulk_write(pdata->regmap, SN_AUX_ADDR_19_16_REG, addr_len,
+ ARRAY_SIZE(addr_len));
+
+ if (request == DP_AUX_NATIVE_WRITE || request == DP_AUX_I2C_WRITE)
+ regmap_bulk_write(pdata->regmap, SN_AUX_WDATA_REG(0), buf, len);
+
+ /* Clear old status bits before start so we don't get confused */
+ regmap_write(pdata->regmap, SN_AUX_CMD_STATUS_REG,
+ AUX_IRQ_STATUS_NAT_I2C_FAIL |
+ AUX_IRQ_STATUS_AUX_RPLY_TOUT |
+ AUX_IRQ_STATUS_AUX_SHORT);
+
+ regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val | AUX_CMD_SEND);
+
+ /* Zero delay loop because i2c transactions are slow already */
+ ret = regmap_read_poll_timeout(pdata->regmap, SN_AUX_CMD_REG, val,
+ !(val & AUX_CMD_SEND), 0, 50 * 1000);
+ if (ret)
+ goto exit;
+
+ ret = regmap_read(pdata->regmap, SN_AUX_CMD_STATUS_REG, &val);
+ if (ret)
+ goto exit;
+
+ if (val & AUX_IRQ_STATUS_AUX_RPLY_TOUT) {
+ /*
+ * The hardware tried the message seven times per the DP spec
+ * but it hit a timeout. We ignore defers here because they're
+ * handled in hardware.
+ */
+ ret = -ETIMEDOUT;
+ goto exit;
}
- if (edid && drm_edid_is_valid(edid)) {
- ret = drm_connector_update_edid_property(connector, edid);
- if (!ret) {
- num = drm_add_edid_modes(connector, edid);
- if (num)
- return num;
+ if (val & AUX_IRQ_STATUS_AUX_SHORT) {
+ ret = regmap_read(pdata->regmap, SN_AUX_LENGTH_REG, &len);
+ if (ret)
+ goto exit;
+ } else if (val & AUX_IRQ_STATUS_NAT_I2C_FAIL) {
+ switch (request) {
+ case DP_AUX_I2C_WRITE:
+ case DP_AUX_I2C_READ:
+ msg->reply |= DP_AUX_I2C_REPLY_NACK;
+ break;
+ case DP_AUX_NATIVE_READ:
+ case DP_AUX_NATIVE_WRITE:
+ msg->reply |= DP_AUX_NATIVE_REPLY_NACK;
+ break;
}
+ len = 0;
+ goto exit;
}
- return drm_panel_get_modes(pdata->panel, connector);
+ if (request != DP_AUX_NATIVE_WRITE && request != DP_AUX_I2C_WRITE && len != 0)
+ ret = regmap_bulk_read(pdata->regmap, SN_AUX_RDATA_REG(0), buf, len);
+
+exit:
+ mutex_unlock(&pdata->comms_mutex);
+ pm_runtime_mark_last_busy(pdata->dev);
+ pm_runtime_put_autosuspend(pdata->dev);
+
+ if (ret)
+ return ret;
+ return len;
+}
+
+static int ti_sn_aux_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
+ int ret;
+
+ pdata->aux.name = "ti-sn65dsi86-aux";
+ pdata->aux.dev = &adev->dev;
+ pdata->aux.transfer = ti_sn_aux_transfer;
+ drm_dp_aux_init(&pdata->aux);
+
+ ret = devm_of_dp_aux_populate_ep_devices(&pdata->aux);
+ if (ret)
+ return ret;
+
+ /*
+ * The eDP to MIPI bridge parts don't work until the AUX channel is
+ * setup so we don't add it in the main driver probe, we add it now.
+ */
+ return ti_sn65dsi86_add_aux_device(pdata, &pdata->bridge_aux, "bridge");
+}
+
+static const struct auxiliary_device_id ti_sn_aux_id_table[] = {
+ { .name = "ti_sn65dsi86.aux", },
+ {},
+};
+
+static struct auxiliary_driver ti_sn_aux_driver = {
+ .name = "aux",
+ .probe = ti_sn_aux_probe,
+ .id_table = ti_sn_aux_id_table,
+};
+
+/* -----------------------------------------------------------------------------
+ * DRM Connector Operations
+ */
+
+static struct ti_sn65dsi86 *
+connector_to_ti_sn65dsi86(struct drm_connector *connector)
+{
+ return container_of(connector, struct ti_sn65dsi86, connector);
+}
+
+static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
+{
+ struct ti_sn65dsi86 *pdata = connector_to_ti_sn65dsi86(connector);
+
+ return drm_bridge_get_modes(pdata->next_bridge, connector);
}
static enum drm_mode_status
@@ -448,23 +639,32 @@ static const struct drm_connector_funcs ti_sn_bridge_connector_funcs = {
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
-static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge)
+static int ti_sn_bridge_connector_init(struct ti_sn65dsi86 *pdata)
{
- return container_of(bridge, struct ti_sn65dsi86, bridge);
-}
+ int ret;
-static int ti_sn65dsi86_parse_regulators(struct ti_sn65dsi86 *pdata)
-{
- unsigned int i;
- const char * const ti_sn_bridge_supply_names[] = {
- "vcca", "vcc", "vccio", "vpll",
- };
+ ret = drm_connector_init(pdata->bridge.dev, &pdata->connector,
+ &ti_sn_bridge_connector_funcs,
+ DRM_MODE_CONNECTOR_eDP);
+ if (ret) {
+ DRM_ERROR("Failed to initialize connector with drm\n");
+ return ret;
+ }
- for (i = 0; i < SN_REGULATOR_SUPPLY_NUM; i++)
- pdata->supplies[i].supply = ti_sn_bridge_supply_names[i];
+ drm_connector_helper_add(&pdata->connector,
+ &ti_sn_bridge_connector_helper_funcs);
+ drm_connector_attach_encoder(&pdata->connector, pdata->bridge.encoder);
- return devm_regulator_bulk_get(pdata->dev, SN_REGULATOR_SUPPLY_NUM,
- pdata->supplies);
+ return 0;
+}
+
+/*------------------------------------------------------------------------------
+ * DRM Bridge
+ */
+
+static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct ti_sn65dsi86, bridge);
}
static int ti_sn_bridge_attach(struct drm_bridge *bridge,
@@ -491,17 +691,9 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
return ret;
}
- ret = drm_connector_init(bridge->dev, &pdata->connector,
- &ti_sn_bridge_connector_funcs,
- DRM_MODE_CONNECTOR_eDP);
- if (ret) {
- DRM_ERROR("Failed to initialize connector with drm\n");
+ ret = ti_sn_bridge_connector_init(pdata);
+ if (ret < 0)
goto err_conn_init;
- }
-
- drm_connector_helper_add(&pdata->connector,
- &ti_sn_bridge_connector_helper_funcs);
- drm_connector_attach_encoder(&pdata->connector, bridge->encoder);
/*
* TODO: ideally finding host resource and dsi dev registration needs
@@ -547,8 +739,19 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
}
pdata->dsi = dsi;
+ /* We never want the next bridge to *also* create a connector: */
+ flags |= DRM_BRIDGE_ATTACH_NO_CONNECTOR;
+
+ /* Attach the next bridge */
+ ret = drm_bridge_attach(bridge->encoder, pdata->next_bridge,
+ &pdata->bridge, flags);
+ if (ret < 0)
+ goto err_dsi_detach;
+
return 0;
+err_dsi_detach:
+ mipi_dsi_detach(dsi);
err_dsi_attach:
mipi_dsi_device_unregister(dsi);
err_dsi_host:
@@ -567,14 +770,8 @@ static void ti_sn_bridge_disable(struct drm_bridge *bridge)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
- drm_panel_disable(pdata->panel);
-
/* disable video stream */
regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG, VSTREAM_ENABLE, 0);
- /* semi auto link training mode OFF */
- regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0);
- /* disable DP PLL */
- regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0);
}
static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata)
@@ -633,9 +830,9 @@ static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn65dsi86 *pdata)
return i;
}
-static void ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata,
- bool rate_valid[])
+static unsigned int ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata)
{
+ unsigned int valid_rates = 0;
unsigned int rate_per_200khz;
unsigned int rate_mhz;
u8 dpcd_val;
@@ -675,13 +872,13 @@ static void ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata,
j < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut);
j++) {
if (ti_sn_bridge_dp_rate_lut[j] == rate_mhz)
- rate_valid[j] = true;
+ valid_rates |= BIT(j);
}
}
for (i = 0; i < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut); i++) {
- if (rate_valid[i])
- return;
+ if (valid_rates & BIT(i))
+ return valid_rates;
}
DRM_DEV_ERROR(pdata->dev,
"No matching eDP rates in table; falling back\n");
@@ -703,15 +900,17 @@ static void ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata,
(int)dpcd_val);
fallthrough;
case DP_LINK_BW_5_4:
- rate_valid[7] = 1;
+ valid_rates |= BIT(7);
fallthrough;
case DP_LINK_BW_2_7:
- rate_valid[4] = 1;
+ valid_rates |= BIT(4);
fallthrough;
case DP_LINK_BW_1_62:
- rate_valid[1] = 1;
+ valid_rates |= BIT(1);
break;
}
+
+ return valid_rates;
}
static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata)
@@ -829,8 +1028,8 @@ exit:
static void ti_sn_bridge_enable(struct drm_bridge *bridge)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
- bool rate_valid[ARRAY_SIZE(ti_sn_bridge_dp_rate_lut)] = { };
const char *last_err_str = "No supported DP rate";
+ unsigned int valid_rates;
int dp_rate_idx;
unsigned int val;
int ret = -EINVAL;
@@ -869,13 +1068,13 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
regmap_update_bits(pdata->regmap, SN_SSC_CONFIG_REG, DP_NUM_LANES_MASK,
val);
- ti_sn_bridge_read_valid_rates(pdata, rate_valid);
+ valid_rates = ti_sn_bridge_read_valid_rates(pdata);
/* Train until we run out of rates */
for (dp_rate_idx = ti_sn_bridge_calc_min_dp_rate_idx(pdata);
dp_rate_idx < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut);
dp_rate_idx++) {
- if (!rate_valid[dp_rate_idx])
+ if (!(valid_rates & BIT(dp_rate_idx)))
continue;
ret = ti_sn_link_training(pdata, dp_rate_idx, &last_err_str);
@@ -893,8 +1092,6 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
/* enable video stream */
regmap_update_bits(pdata->regmap, SN_ENH_FRAME_REG, VSTREAM_ENABLE,
VSTREAM_ENABLE);
-
- drm_panel_enable(pdata->panel);
}
static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
@@ -906,14 +1103,20 @@ static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
if (!pdata->refclk)
ti_sn65dsi86_enable_comms(pdata);
- drm_panel_prepare(pdata->panel);
+ /* td7: min 100 us after enable before DSI data */
+ usleep_range(100, 110);
}
static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
{
struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge);
- drm_panel_unprepare(pdata->panel);
+ /* semi auto link training mode OFF */
+ regmap_write(pdata->regmap, SN_ML_TX_MODE_REG, 0);
+ /* Num lanes to 0 as per power sequencing in data sheet */
+ regmap_update_bits(pdata->regmap, SN_SSC_CONFIG_REG, DP_NUM_LANES_MASK, 0);
+ /* disable DP PLL */
+ regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0);
if (!pdata->refclk)
ti_sn65dsi86_disable_comms(pdata);
@@ -930,137 +1133,135 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
.post_disable = ti_sn_bridge_post_disable,
};
-static struct ti_sn65dsi86 *aux_to_ti_sn65dsi86(struct drm_dp_aux *aux)
-{
- return container_of(aux, struct ti_sn65dsi86, aux);
-}
-
-static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
- struct drm_dp_aux_msg *msg)
+static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
+ struct device_node *np)
{
- struct ti_sn65dsi86 *pdata = aux_to_ti_sn65dsi86(aux);
- u32 request = msg->request & ~(DP_AUX_I2C_MOT | DP_AUX_I2C_WRITE_STATUS_UPDATE);
- u32 request_val = AUX_CMD_REQ(msg->request);
- u8 *buf = msg->buffer;
- unsigned int len = msg->size;
- unsigned int val;
- int ret;
- u8 addr_len[SN_AUX_LENGTH_REG + 1 - SN_AUX_ADDR_19_16_REG];
-
- if (len > SN_AUX_MAX_PAYLOAD_BYTES)
- return -EINVAL;
-
- pm_runtime_get_sync(pdata->dev);
- mutex_lock(&pdata->comms_mutex);
+ u32 lane_assignments[SN_MAX_DP_LANES] = { 0, 1, 2, 3 };
+ u32 lane_polarities[SN_MAX_DP_LANES] = { };
+ struct device_node *endpoint;
+ u8 ln_assign = 0;
+ u8 ln_polrs = 0;
+ int dp_lanes;
+ int i;
/*
- * If someone tries to do a DDC over AUX transaction before pre_enable()
- * on a device without a dedicated reference clock then we just can't
- * do it. Fail right away. This prevents non-refclk users from reading
- * the EDID before enabling the panel but such is life.
+ * Read config from the device tree about lane remapping and lane
+ * polarities. These are optional and we assume identity map and
+ * normal polarity if nothing is specified. It's OK to specify just
+ * data-lanes but not lane-polarities but not vice versa.
+ *
+ * Error checking is light (we just make sure we don't crash or
+ * buffer overrun) and we assume dts is well formed and specifying
+ * mappings that the hardware supports.
*/
- if (!pdata->comms_enabled) {
- ret = -EIO;
- goto exit;
+ endpoint = of_graph_get_endpoint_by_regs(np, 1, -1);
+ dp_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
+ if (dp_lanes > 0 && dp_lanes <= SN_MAX_DP_LANES) {
+ of_property_read_u32_array(endpoint, "data-lanes",
+ lane_assignments, dp_lanes);
+ of_property_read_u32_array(endpoint, "lane-polarities",
+ lane_polarities, dp_lanes);
+ } else {
+ dp_lanes = SN_MAX_DP_LANES;
}
+ of_node_put(endpoint);
- switch (request) {
- case DP_AUX_NATIVE_WRITE:
- case DP_AUX_I2C_WRITE:
- case DP_AUX_NATIVE_READ:
- case DP_AUX_I2C_READ:
- regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val);
- /* Assume it's good */
- msg->reply = 0;
- break;
- default:
- ret = -EINVAL;
- goto exit;
+ /*
+ * Convert into register format. Loop over all lanes even if
+ * data-lanes had fewer elements so that we nicely initialize
+ * the LN_ASSIGN register.
+ */
+ for (i = SN_MAX_DP_LANES - 1; i >= 0; i--) {
+ ln_assign = ln_assign << LN_ASSIGN_WIDTH | lane_assignments[i];
+ ln_polrs = ln_polrs << 1 | lane_polarities[i];
}
- BUILD_BUG_ON(sizeof(addr_len) != sizeof(__be32));
- put_unaligned_be32((msg->address & SN_AUX_ADDR_MASK) << 8 | len,
- addr_len);
- regmap_bulk_write(pdata->regmap, SN_AUX_ADDR_19_16_REG, addr_len,
- ARRAY_SIZE(addr_len));
+ /* Stash in our struct for when we power on */
+ pdata->dp_lanes = dp_lanes;
+ pdata->ln_assign = ln_assign;
+ pdata->ln_polrs = ln_polrs;
+}
- if (request == DP_AUX_NATIVE_WRITE || request == DP_AUX_I2C_WRITE)
- regmap_bulk_write(pdata->regmap, SN_AUX_WDATA_REG(0), buf, len);
+static int ti_sn_bridge_parse_dsi_host(struct ti_sn65dsi86 *pdata)
+{
+ struct device_node *np = pdata->dev->of_node;
- /* Clear old status bits before start so we don't get confused */
- regmap_write(pdata->regmap, SN_AUX_CMD_STATUS_REG,
- AUX_IRQ_STATUS_NAT_I2C_FAIL |
- AUX_IRQ_STATUS_AUX_RPLY_TOUT |
- AUX_IRQ_STATUS_AUX_SHORT);
+ pdata->host_node = of_graph_get_remote_node(np, 0, 0);
- regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val | AUX_CMD_SEND);
+ if (!pdata->host_node) {
+ DRM_ERROR("remote dsi host node not found\n");
+ return -ENODEV;
+ }
- /* Zero delay loop because i2c transactions are slow already */
- ret = regmap_read_poll_timeout(pdata->regmap, SN_AUX_CMD_REG, val,
- !(val & AUX_CMD_SEND), 0, 50 * 1000);
- if (ret)
- goto exit;
+ return 0;
+}
- ret = regmap_read(pdata->regmap, SN_AUX_CMD_STATUS_REG, &val);
- if (ret)
- goto exit;
+static int ti_sn_bridge_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
+ struct device_node *np = pdata->dev->of_node;
+ struct drm_panel *panel;
+ int ret;
- if (val & AUX_IRQ_STATUS_AUX_RPLY_TOUT) {
- /*
- * The hardware tried the message seven times per the DP spec
- * but it hit a timeout. We ignore defers here because they're
- * handled in hardware.
- */
- ret = -ETIMEDOUT;
- goto exit;
- }
+ ret = drm_of_find_panel_or_bridge(np, 1, 0, &panel, NULL);
+ if (ret)
+ return dev_err_probe(&adev->dev, ret,
+ "could not find any panel node\n");
- if (val & AUX_IRQ_STATUS_AUX_SHORT) {
- ret = regmap_read(pdata->regmap, SN_AUX_LENGTH_REG, &len);
- if (ret)
- goto exit;
- } else if (val & AUX_IRQ_STATUS_NAT_I2C_FAIL) {
- switch (request) {
- case DP_AUX_I2C_WRITE:
- case DP_AUX_I2C_READ:
- msg->reply |= DP_AUX_I2C_REPLY_NACK;
- break;
- case DP_AUX_NATIVE_READ:
- case DP_AUX_NATIVE_WRITE:
- msg->reply |= DP_AUX_NATIVE_REPLY_NACK;
- break;
- }
- len = 0;
- goto exit;
+ pdata->next_bridge = devm_drm_panel_bridge_add(pdata->dev, panel);
+ if (IS_ERR(pdata->next_bridge)) {
+ DRM_ERROR("failed to create panel bridge\n");
+ return PTR_ERR(pdata->next_bridge);
}
- if (request != DP_AUX_NATIVE_WRITE && request != DP_AUX_I2C_WRITE && len != 0)
- ret = regmap_bulk_read(pdata->regmap, SN_AUX_RDATA_REG(0), buf, len);
-
-exit:
- mutex_unlock(&pdata->comms_mutex);
- pm_runtime_mark_last_busy(pdata->dev);
- pm_runtime_put_autosuspend(pdata->dev);
+ ti_sn_bridge_parse_lanes(pdata, np);
+ ret = ti_sn_bridge_parse_dsi_host(pdata);
if (ret)
return ret;
- return len;
+
+ pdata->bridge.funcs = &ti_sn_bridge_funcs;
+ pdata->bridge.of_node = np;
+
+ drm_bridge_add(&pdata->bridge);
+
+ return 0;
}
-static int ti_sn_bridge_parse_dsi_host(struct ti_sn65dsi86 *pdata)
+static void ti_sn_bridge_remove(struct auxiliary_device *adev)
{
- struct device_node *np = pdata->dev->of_node;
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
- pdata->host_node = of_graph_get_remote_node(np, 0, 0);
+ if (!pdata)
+ return;
- if (!pdata->host_node) {
- DRM_ERROR("remote dsi host node not found\n");
- return -ENODEV;
+ if (pdata->dsi) {
+ mipi_dsi_detach(pdata->dsi);
+ mipi_dsi_device_unregister(pdata->dsi);
}
- return 0;
+ drm_bridge_remove(&pdata->bridge);
+
+ of_node_put(pdata->host_node);
}
+static const struct auxiliary_device_id ti_sn_bridge_id_table[] = {
+ { .name = "ti_sn65dsi86.bridge", },
+ {},
+};
+
+static struct auxiliary_driver ti_sn_bridge_driver = {
+ .name = "bridge",
+ .probe = ti_sn_bridge_probe,
+ .remove = ti_sn_bridge_remove,
+ .id_table = ti_sn_bridge_id_table,
+};
+
+/* -----------------------------------------------------------------------------
+ * GPIO Controller
+ */
+
#if defined(CONFIG_OF_GPIO)
static int tn_sn_bridge_of_xlate(struct gpio_chip *chip,
@@ -1265,171 +1466,27 @@ static inline void ti_sn_gpio_unregister(void) {}
#endif
-static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
- struct device_node *np)
-{
- u32 lane_assignments[SN_MAX_DP_LANES] = { 0, 1, 2, 3 };
- u32 lane_polarities[SN_MAX_DP_LANES] = { };
- struct device_node *endpoint;
- u8 ln_assign = 0;
- u8 ln_polrs = 0;
- int dp_lanes;
- int i;
-
- /*
- * Read config from the device tree about lane remapping and lane
- * polarities. These are optional and we assume identity map and
- * normal polarity if nothing is specified. It's OK to specify just
- * data-lanes but not lane-polarities but not vice versa.
- *
- * Error checking is light (we just make sure we don't crash or
- * buffer overrun) and we assume dts is well formed and specifying
- * mappings that the hardware supports.
- */
- endpoint = of_graph_get_endpoint_by_regs(np, 1, -1);
- dp_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
- if (dp_lanes > 0 && dp_lanes <= SN_MAX_DP_LANES) {
- of_property_read_u32_array(endpoint, "data-lanes",
- lane_assignments, dp_lanes);
- of_property_read_u32_array(endpoint, "lane-polarities",
- lane_polarities, dp_lanes);
- } else {
- dp_lanes = SN_MAX_DP_LANES;
- }
- of_node_put(endpoint);
-
- /*
- * Convert into register format. Loop over all lanes even if
- * data-lanes had fewer elements so that we nicely initialize
- * the LN_ASSIGN register.
- */
- for (i = SN_MAX_DP_LANES - 1; i >= 0; i--) {
- ln_assign = ln_assign << LN_ASSIGN_WIDTH | lane_assignments[i];
- ln_polrs = ln_polrs << 1 | lane_polarities[i];
- }
-
- /* Stash in our struct for when we power on */
- pdata->dp_lanes = dp_lanes;
- pdata->ln_assign = ln_assign;
- pdata->ln_polrs = ln_polrs;
-}
-
-static int ti_sn_bridge_probe(struct auxiliary_device *adev,
- const struct auxiliary_device_id *id)
-{
- struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
- struct device_node *np = pdata->dev->of_node;
- int ret;
-
- ret = drm_of_find_panel_or_bridge(np, 1, 0, &pdata->panel, NULL);
- if (ret) {
- DRM_ERROR("could not find any panel node\n");
- return ret;
- }
-
- ti_sn_bridge_parse_lanes(pdata, np);
-
- ret = ti_sn_bridge_parse_dsi_host(pdata);
- if (ret)
- return ret;
-
- pdata->aux.name = "ti-sn65dsi86-aux";
- pdata->aux.dev = pdata->dev;
- pdata->aux.transfer = ti_sn_aux_transfer;
- drm_dp_aux_init(&pdata->aux);
-
- pdata->bridge.funcs = &ti_sn_bridge_funcs;
- pdata->bridge.of_node = np;
-
- drm_bridge_add(&pdata->bridge);
-
- return 0;
-}
-
-static void ti_sn_bridge_remove(struct auxiliary_device *adev)
-{
- struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
-
- if (!pdata)
- return;
-
- if (pdata->dsi) {
- mipi_dsi_detach(pdata->dsi);
- mipi_dsi_device_unregister(pdata->dsi);
- }
-
- kfree(pdata->edid);
-
- drm_bridge_remove(&pdata->bridge);
-
- of_node_put(pdata->host_node);
-}
-
-static const struct auxiliary_device_id ti_sn_bridge_id_table[] = {
- { .name = "ti_sn65dsi86.bridge", },
- {},
-};
-
-static struct auxiliary_driver ti_sn_bridge_driver = {
- .name = "bridge",
- .probe = ti_sn_bridge_probe,
- .remove = ti_sn_bridge_remove,
- .id_table = ti_sn_bridge_id_table,
-};
+/* -----------------------------------------------------------------------------
+ * Probe & Remove
+ */
static void ti_sn65dsi86_runtime_disable(void *data)
{
pm_runtime_disable(data);
}
-static void ti_sn65dsi86_uninit_aux(void *data)
-{
- auxiliary_device_uninit(data);
-}
-
-static void ti_sn65dsi86_delete_aux(void *data)
-{
- auxiliary_device_delete(data);
-}
-
-/*
- * AUX bus docs say that a non-NULL release is mandatory, but it makes no
- * sense for the model used here where all of the aux devices are allocated
- * in the single shared structure. We'll use this noop as a workaround.
- */
-static void ti_sn65dsi86_noop(struct device *dev) {}
-
-static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
- struct auxiliary_device *aux,
- const char *name)
+static int ti_sn65dsi86_parse_regulators(struct ti_sn65dsi86 *pdata)
{
- struct device *dev = pdata->dev;
- int ret;
-
- /*
- * NOTE: It would be nice to set the "of_node" of our children to be
- * the same "of_node"" that the top-level component has. That doesn't
- * work, though, since pinctrl will try (and fail) to reserve the
- * pins again. Until that gets sorted out the children will just need
- * to look at the of_node of the main device.
- */
-
- aux->name = name;
- aux->dev.parent = dev;
- aux->dev.release = ti_sn65dsi86_noop;
- ret = auxiliary_device_init(aux);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux);
- if (ret)
- return ret;
+ unsigned int i;
+ const char * const ti_sn_bridge_supply_names[] = {
+ "vcca", "vcc", "vccio", "vpll",
+ };
- ret = auxiliary_device_add(aux);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux);
+ for (i = 0; i < SN_REGULATOR_SUPPLY_NUM; i++)
+ pdata->supplies[i].supply = ti_sn_bridge_supply_names[i];
- return ret;
+ return devm_regulator_bulk_get(pdata->dev, SN_REGULATOR_SUPPLY_NUM,
+ pdata->supplies);
}
static int ti_sn65dsi86_probe(struct i2c_client *client,
@@ -1454,27 +1511,24 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
pdata->regmap = devm_regmap_init_i2c(client,
&ti_sn65dsi86_regmap_config);
- if (IS_ERR(pdata->regmap)) {
- DRM_ERROR("regmap i2c init failed\n");
- return PTR_ERR(pdata->regmap);
- }
+ if (IS_ERR(pdata->regmap))
+ return dev_err_probe(dev, PTR_ERR(pdata->regmap),
+ "regmap i2c init failed\n");
- pdata->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
- if (IS_ERR(pdata->enable_gpio)) {
- DRM_ERROR("failed to get enable gpio from DT\n");
- ret = PTR_ERR(pdata->enable_gpio);
- return ret;
- }
+ pdata->enable_gpio = devm_gpiod_get_optional(dev, "enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(pdata->enable_gpio))
+ return dev_err_probe(dev, PTR_ERR(pdata->enable_gpio),
+ "failed to get enable gpio from DT\n");
ret = ti_sn65dsi86_parse_regulators(pdata);
- if (ret) {
- DRM_ERROR("failed to parse regulators\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to parse regulators\n");
pdata->refclk = devm_clk_get_optional(dev, "refclk");
if (IS_ERR(pdata->refclk))
- return PTR_ERR(pdata->refclk);
+ return dev_err_probe(dev, PTR_ERR(pdata->refclk),
+ "failed to get reference clock\n");
pm_runtime_enable(dev);
ret = devm_add_action_or_reset(dev, ti_sn65dsi86_runtime_disable, dev);
@@ -1490,10 +1544,11 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
* motiviation here is to solve the chicken-and-egg problem of probe
* ordering. The bridge wants the panel to be there when it probes.
* The panel wants its HPD GPIO (provided by sn65dsi86 on some boards)
- * when it probes. There will soon be other devices (DDC I2C bus, PWM)
- * that have the same problem. Having sub-devices allows the some sub
- * devices to finish probing even if others return -EPROBE_DEFER and
- * gets us around the problems.
+ * when it probes. The panel and maybe backlight might want the DDC
+ * bus. Soon the PWM provided by the bridge chip will have the same
+ * problem. Having sub-devices allows the some sub devices to finish
+ * probing even if others return -EPROBE_DEFER and gets us around the
+ * problems.
*/
if (IS_ENABLED(CONFIG_OF_GPIO)) {
@@ -1502,7 +1557,13 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
return ret;
}
- return ti_sn65dsi86_add_aux_device(pdata, &pdata->bridge_aux, "bridge");
+ /*
+ * NOTE: At the end of the AUX channel probe we'll add the aux device
+ * for the bridge. This is because the bridge can't be used until the
+ * AUX channel is there and this is a very simple solution to the
+ * dependency problem.
+ */
+ return ti_sn65dsi86_add_aux_device(pdata, &pdata->aux_aux, "aux");
}
static struct i2c_device_id ti_sn65dsi86_id[] = {
@@ -1539,12 +1600,18 @@ static int __init ti_sn65dsi86_init(void)
if (ret)
goto err_main_was_registered;
- ret = auxiliary_driver_register(&ti_sn_bridge_driver);
+ ret = auxiliary_driver_register(&ti_sn_aux_driver);
if (ret)
goto err_gpio_was_registered;
+ ret = auxiliary_driver_register(&ti_sn_bridge_driver);
+ if (ret)
+ goto err_aux_was_registered;
+
return 0;
+err_aux_was_registered:
+ auxiliary_driver_unregister(&ti_sn_aux_driver);
err_gpio_was_registered:
ti_sn_gpio_unregister();
err_main_was_registered:
@@ -1557,6 +1624,7 @@ module_init(ti_sn65dsi86_init);
static void __exit ti_sn65dsi86_exit(void)
{
auxiliary_driver_unregister(&ti_sn_bridge_driver);
+ auxiliary_driver_unregister(&ti_sn_aux_driver);
ti_sn_gpio_unregister();
i2c_del_driver(&ti_sn65dsi86_driver);
}
diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c
index 9335d9d6cf9a..74bd4a76b253 100644
--- a/drivers/gpu/drm/drm_aperture.c
+++ b/drivers/gpu/drm/drm_aperture.c
@@ -33,6 +33,10 @@
*
* .. code-block:: c
*
+ * static const struct drm_driver example_driver = {
+ * ...
+ * };
+ *
* static int remove_conflicting_framebuffers(struct pci_dev *pdev)
* {
* bool primary = false;
@@ -46,7 +50,7 @@
* #endif
*
* return drm_aperture_remove_conflicting_framebuffers(base, size, primary,
- * "example driver");
+ * &example_driver);
* }
*
* static int probe(struct pci_dev *pdev)
@@ -74,7 +78,7 @@
*
* Drivers that are susceptible to being removed by other drivers, such as
* generic EFI or VESA drivers, have to register themselves as owners of their
- * given framebuffer memory. Ownership of the framebuffer memory is achived
+ * given framebuffer memory. Ownership of the framebuffer memory is achieved
* by calling devm_aperture_acquire_from_firmware(). On success, the driver
* is the owner of the framebuffer range. The function fails if the
* framebuffer is already by another driver. See below for an example.
@@ -274,7 +278,7 @@ static void drm_aperture_detach_drivers(resource_size_t base, resource_size_t si
* @base: the aperture's base address in physical memory
* @size: aperture size in bytes
* @primary: also kick vga16fb if present
- * @name: requesting driver name
+ * @req_driver: requesting DRM driver
*
* This function removes graphics device drivers which use memory range described by
* @base and @size.
@@ -283,7 +287,7 @@ static void drm_aperture_detach_drivers(resource_size_t base, resource_size_t si
* 0 on success, or a negative errno code otherwise
*/
int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
- bool primary, const char *name)
+ bool primary, const struct drm_driver *req_driver)
{
#if IS_REACHABLE(CONFIG_FB)
struct apertures_struct *a;
@@ -296,7 +300,7 @@ int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_
a->ranges[0].base = base;
a->ranges[0].size = size;
- ret = remove_conflicting_framebuffers(a, name, primary);
+ ret = remove_conflicting_framebuffers(a, req_driver->name, primary);
kfree(a);
if (ret)
@@ -312,7 +316,7 @@ EXPORT_SYMBOL(drm_aperture_remove_conflicting_framebuffers);
/**
* drm_aperture_remove_conflicting_pci_framebuffers - remove existing framebuffers for PCI devices
* @pdev: PCI device
- * @name: requesting driver name
+ * @req_driver: requesting DRM driver
*
* This function removes graphics device drivers using memory range configured
* for any of @pdev's memory bars. The function assumes that PCI device with
@@ -321,7 +325,8 @@ EXPORT_SYMBOL(drm_aperture_remove_conflicting_framebuffers);
* Returns:
* 0 on success, or a negative errno code otherwise
*/
-int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name)
+int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
+ const struct drm_driver *req_driver)
{
resource_size_t base, size;
int bar, ret = 0;
@@ -339,7 +344,7 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const
* otherwise the vga fbdev driver falls over.
*/
#if IS_REACHABLE(CONFIG_FB)
- ret = remove_conflicting_pci_framebuffers(pdev, name);
+ ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name);
#endif
if (ret == 0)
ret = vga_remove_vgacon(pdev);
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index d820423fac32..ff1416cd609a 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -660,7 +660,7 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
return -ENOSPC;
}
- clips = drm_plane_get_damage_clips(new_plane_state);
+ clips = __drm_plane_get_damage_clips(new_plane_state);
num_clips = drm_plane_get_damage_clips_count(new_plane_state);
/* Make sure damage clips are valid and inside the fb. */
@@ -723,7 +723,7 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
* clocks, scaler units, bandwidth and fifo limits shared among a group of
* planes or CRTCs, and so on) it makes sense to model these as independent
* objects. Drivers then need to do similar state tracking and commit ordering for
- * such private (since not exposed to userpace) objects as the atomic core and
+ * such private (since not exposed to userspace) objects as the atomic core and
* helpers already provide for connectors, planes and CRTCs.
*
* To make this easier on drivers the atomic core provides some support to track
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index bc3487964fb5..2c0c6ec92820 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -35,6 +35,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
+#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_print.h>
#include <drm/drm_self_refresh_helper.h>
@@ -633,7 +634,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
* connectors and a NULL mode.
*
* The other way around is true as well. enable != 0
- * iff connectors are attached and a mode is set.
+ * implies that connectors are attached and a mode is set.
*/
new_crtc_state->mode_changed = true;
new_crtc_state->connectors_changed = true;
@@ -1685,7 +1686,7 @@ static void commit_work(struct work_struct *work)
}
/**
- * drm_atomic_helper_async_check - check if state can be commited asynchronously
+ * drm_atomic_helper_async_check - check if state can be committed asynchronously
* @dev: DRM device
* @state: the driver state object
*
@@ -1694,7 +1695,7 @@ static void commit_work(struct work_struct *work)
* but just do in-place changes on the current state.
*
* It will return 0 if the commit can happen in an asynchronous fashion or error
- * if not. Note that error just mean it can't be commited asynchronously, if it
+ * if not. Note that error just mean it can't be committed asynchronously, if it
* fails the commit should be treated like a normal synchronous commit.
*/
int drm_atomic_helper_async_check(struct drm_device *dev,
@@ -2405,6 +2406,15 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
ret = funcs->prepare_fb(plane, new_plane_state);
if (ret)
goto fail;
+ } else {
+ WARN_ON_ONCE(funcs->cleanup_fb);
+
+ if (!drm_core_check_feature(dev, DRIVER_GEM))
+ continue;
+
+ ret = drm_gem_plane_helper_prepare_fb(plane, new_plane_state);
+ if (ret)
+ goto fail;
}
}
@@ -2573,7 +2583,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_planes);
*
* This function can only be savely used when planes are not allowed to move
* between different CRTCs because this function doesn't handle inter-CRTC
- * depencies. Callers need to ensure that either no such depencies exist,
+ * dependencies. Callers need to ensure that either no such dependencies exist,
* resolve them through ordering of commit calls or through some other means.
*/
void
@@ -2710,7 +2720,7 @@ EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
/**
* drm_atomic_helper_swap_state - store atomic state into current sw state
* @state: atomic state
- * @stall: stall for preceeding commits
+ * @stall: stall for preceding commits
*
* This function stores the atomic state into the current state pointers in all
* driver objects. It should be called after all failing steps have been done
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 7e48d40600ff..909f31833181 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -48,7 +48,7 @@
* in all its forms: The monster ATOMIC IOCTL itself, code for GET_PROPERTY and
* SET_PROPERTY IOCTLs. Plus interface functions for compatibility helpers and
* drivers which have special needs to construct their own atomic updates, e.g.
- * for load detect or similiar.
+ * for load detect or similar.
*/
/**
@@ -753,7 +753,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
* restore the state it wants on VT switch. So if the userspace
* tries to change the link_status from GOOD to BAD, driver
* silently rejects it and returns a 0. This prevents userspace
- * from accidently breaking the display when it restores the
+ * from accidentally breaking the display when it restores the
* state.
*/
if (state->link_status != DRM_LINK_STATUS_GOOD)
@@ -1064,7 +1064,7 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
* DOC: explicit fencing properties
*
* Explicit fencing allows userspace to control the buffer synchronization
- * between devices. A Fence or a group of fences are transfered to/from
+ * between devices. A Fence or a group of fences are transferred to/from
* userspace using Sync File fds and there are two DRM properties for that.
* IN_FENCE_FD on each DRM Plane to send fences to the kernel and
* OUT_FENCE_PTR on each DRM CRTC to receive fences from the kernel.
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index b59b26a71ad5..60a6b21474b1 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -52,7 +52,7 @@
*
* In addition only one &drm_master can be the current master for a &drm_device.
* It can be switched through the DROP_MASTER and SET_MASTER IOCTL, or
- * implicitly through closing/openeing the primary device node. See also
+ * implicitly through closing/opening the primary device node. See also
* drm_is_current_master().
*
* Clients can authenticate against the current master (if it matches their own)
@@ -61,6 +61,36 @@
* trusted clients.
*/
+static bool drm_is_current_master_locked(struct drm_file *fpriv)
+{
+ lockdep_assert_once(lockdep_is_held(&fpriv->master_lookup_lock) ||
+ lockdep_is_held(&fpriv->minor->dev->master_mutex));
+
+ return fpriv->is_master && drm_lease_owner(fpriv->master) == fpriv->minor->dev->master;
+}
+
+/**
+ * drm_is_current_master - checks whether @priv is the current master
+ * @fpriv: DRM file private
+ *
+ * Checks whether @fpriv is current master on its device. This decides whether a
+ * client is allowed to run DRM_MASTER IOCTLs.
+ *
+ * Most of the modern IOCTL which require DRM_MASTER are for kernel modesetting
+ * - the current master is assumed to own the non-shareable display hardware.
+ */
+bool drm_is_current_master(struct drm_file *fpriv)
+{
+ bool ret;
+
+ spin_lock(&fpriv->master_lookup_lock);
+ ret = drm_is_current_master_locked(fpriv);
+ spin_unlock(&fpriv->master_lookup_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(drm_is_current_master);
+
int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_auth *auth = data;
@@ -135,16 +165,18 @@ static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv,
static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
{
struct drm_master *old_master;
+ struct drm_master *new_master;
lockdep_assert_held_once(&dev->master_mutex);
WARN_ON(fpriv->is_master);
old_master = fpriv->master;
- fpriv->master = drm_master_create(dev);
- if (!fpriv->master) {
- fpriv->master = old_master;
+ new_master = drm_master_create(dev);
+ if (!new_master)
return -ENOMEM;
- }
+ spin_lock(&fpriv->master_lookup_lock);
+ fpriv->master = new_master;
+ spin_unlock(&fpriv->master_lookup_lock);
fpriv->is_master = 1;
fpriv->authenticated = 1;
@@ -223,7 +255,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
if (ret)
goto out_unlock;
- if (drm_is_current_master(file_priv))
+ if (drm_is_current_master_locked(file_priv))
goto out_unlock;
if (dev->master) {
@@ -272,7 +304,7 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
if (ret)
goto out_unlock;
- if (!drm_is_current_master(file_priv)) {
+ if (!drm_is_current_master_locked(file_priv)) {
ret = -EINVAL;
goto out_unlock;
}
@@ -303,10 +335,13 @@ int drm_master_open(struct drm_file *file_priv)
* any master object for render clients
*/
mutex_lock(&dev->master_mutex);
- if (!dev->master)
+ if (!dev->master) {
ret = drm_new_set_master(dev, file_priv);
- else
+ } else {
+ spin_lock(&file_priv->master_lookup_lock);
file_priv->master = drm_master_get(dev->master);
+ spin_unlock(&file_priv->master_lookup_lock);
+ }
mutex_unlock(&dev->master_mutex);
return ret;
@@ -322,7 +357,7 @@ void drm_master_release(struct drm_file *file_priv)
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);
- if (!drm_is_current_master(file_priv))
+ if (!drm_is_current_master_locked(file_priv))
goto out;
drm_legacy_lock_master_cleanup(dev, master);
@@ -344,22 +379,6 @@ out:
}
/**
- * drm_is_current_master - checks whether @priv is the current master
- * @fpriv: DRM file private
- *
- * Checks whether @fpriv is current master on its device. This decides whether a
- * client is allowed to run DRM_MASTER IOCTLs.
- *
- * Most of the modern IOCTL which require DRM_MASTER are for kernel modesetting
- * - the current master is assumed to own the non-shareable display hardware.
- */
-bool drm_is_current_master(struct drm_file *fpriv)
-{
- return fpriv->is_master && drm_lease_owner(fpriv->master) == fpriv->minor->dev->master;
-}
-EXPORT_SYMBOL(drm_is_current_master);
-
-/**
* drm_master_get - reference a master pointer
* @master: &struct drm_master
*
@@ -372,6 +391,31 @@ struct drm_master *drm_master_get(struct drm_master *master)
}
EXPORT_SYMBOL(drm_master_get);
+/**
+ * drm_file_get_master - reference &drm_file.master of @file_priv
+ * @file_priv: DRM file private
+ *
+ * Increments the reference count of @file_priv's &drm_file.master and returns
+ * the &drm_file.master. If @file_priv has no &drm_file.master, returns NULL.
+ *
+ * Master pointers returned from this function should be unreferenced using
+ * drm_master_put().
+ */
+struct drm_master *drm_file_get_master(struct drm_file *file_priv)
+{
+ struct drm_master *master = NULL;
+
+ spin_lock(&file_priv->master_lookup_lock);
+ if (!file_priv->master)
+ goto unlock;
+ master = drm_master_get(file_priv->master);
+
+unlock:
+ spin_unlock(&file_priv->master_lookup_lock);
+ return master;
+}
+EXPORT_SYMBOL(drm_file_get_master);
+
static void drm_master_destroy(struct kref *kref)
{
struct drm_master *master = container_of(kref, struct drm_master, refcount);
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 044acd07c153..a8ed66751c2d 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -28,6 +28,7 @@
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_encoder.h>
+#include <drm/drm_print.h>
#include "drm_crtc_internal.h"
@@ -225,6 +226,15 @@ err_reset_bridge:
bridge->dev = NULL;
bridge->encoder = NULL;
list_del(&bridge->chain_node);
+
+#ifdef CONFIG_OF
+ DRM_ERROR("failed to attach bridge %pOF to encoder %s: %d\n",
+ bridge->of_node, encoder->name, ret);
+#else
+ DRM_ERROR("failed to attach bridge to encoder %s: %d\n",
+ encoder->name, ret);
+#endif
+
return ret;
}
EXPORT_SYMBOL(drm_bridge_attach);
@@ -972,7 +982,7 @@ drm_atomic_bridge_propagate_bus_flags(struct drm_bridge *bridge,
bridge_state->output_bus_cfg.flags = output_flags;
/*
- * Propage the output flags to the input end of the bridge. Again, it's
+ * Propagate the output flags to the input end of the bridge. Again, it's
* not necessarily what all bridges want, but that's what most of them
* do, and by doing that by default we avoid forcing drivers to
* duplicate the "dummy propagation" logic.
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index ae8e4d76209c..fcca21e8efac 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -1502,7 +1502,7 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data,
*
* Maps the AGP, SG or PCI buffer region with vm_mmap(), and copies information
* about each buffer into user space. For PCI buffers, it calls vm_mmap() with
- * offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls
+ * offset equal to 0, which drm_mmap() interprets as PCI buffers and calls
* drm_mmap_dma().
*/
int __drm_legacy_mapbufs(struct drm_device *dev, void *data, int *p,
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index 546599f19a93..30cc59fe6ef7 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -170,7 +170,7 @@ drm_clflush_virt_range(void *addr, unsigned long length)
for (; addr < end; addr += size)
clflushopt(addr);
clflushopt(end - 1); /* force serialisation */
- mb(); /*Ensure that evry data cache line entry is flushed*/
+ mb(); /*Ensure that every data cache line entry is flushed*/
return;
}
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index da39e7ff6965..2ba257b1ae20 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -2414,6 +2414,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
struct drm_mode_modeinfo u_mode;
struct drm_mode_modeinfo __user *mode_ptr;
uint32_t __user *encoder_ptr;
+ bool is_current_master;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
@@ -2444,9 +2445,11 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
out_resp->connector_type = connector->connector_type;
out_resp->connector_type_id = connector->connector_type_id;
+ is_current_master = drm_is_current_master(file_priv);
+
mutex_lock(&dev->mode_config.mutex);
if (out_resp->count_modes == 0) {
- if (drm_is_current_master(file_priv))
+ if (is_current_master)
connector->funcs->fill_modes(connector,
dev->mode_config.max_width,
dev->mode_config.max_height);
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 1ca51addb589..edb772947cb4 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -262,6 +262,8 @@ int drm_plane_register_all(struct drm_device *dev);
void drm_plane_unregister_all(struct drm_device *dev);
int drm_plane_check_pixel_format(struct drm_plane *plane,
u32 format, u64 modifier);
+struct drm_mode_rect *
+__drm_plane_get_damage_clips(const struct drm_plane_state *state);
/* drm_bridge.c */
void drm_bridge_detach(struct drm_bridge *bridge);
diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c
index 3a4126dc2520..8eeff0c7bdd4 100644
--- a/drivers/gpu/drm/drm_damage_helper.c
+++ b/drivers/gpu/drm/drm_damage_helper.c
@@ -34,44 +34,6 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
-/**
- * DOC: overview
- *
- * FB_DAMAGE_CLIPS is an optional plane property which provides a means to
- * specify a list of damage rectangles on a plane in framebuffer coordinates of
- * the framebuffer attached to the plane. In current context damage is the area
- * of plane framebuffer that has changed since last plane update (also called
- * page-flip), irrespective of whether currently attached framebuffer is same as
- * framebuffer attached during last plane update or not.
- *
- * FB_DAMAGE_CLIPS is a hint to kernel which could be helpful for some drivers
- * to optimize internally especially for virtual devices where each framebuffer
- * change needs to be transmitted over network, usb, etc.
- *
- * Since FB_DAMAGE_CLIPS is a hint so it is an optional property. User-space can
- * ignore damage clips property and in that case driver will do a full plane
- * update. In case damage clips are provided then it is guaranteed that the area
- * inside damage clips will be updated to plane. For efficiency driver can do
- * full update or can update more than specified in damage clips. Since driver
- * is free to read more, user-space must always render the entire visible
- * framebuffer. Otherwise there can be corruptions. Also, if a user-space
- * provides damage clips which doesn't encompass the actual damage to
- * framebuffer (since last plane update) can result in incorrect rendering.
- *
- * FB_DAMAGE_CLIPS is a blob property with the layout of blob data is simply an
- * array of &drm_mode_rect. Unlike plane &drm_plane_state.src coordinates,
- * damage clips are not in 16.16 fixed point. Similar to plane src in
- * framebuffer, damage clips cannot be negative. In damage clip, x1/y1 are
- * inclusive and x2/y2 are exclusive. While kernel does not error for overlapped
- * damage clips, it is strongly discouraged.
- *
- * Drivers that are interested in damage interface for plane should enable
- * FB_DAMAGE_CLIPS property by calling drm_plane_enable_fb_damage_clips().
- * Drivers implementing damage can use drm_atomic_helper_damage_iter_init() and
- * drm_atomic_helper_damage_iter_next() helper iterator function to get damage
- * rectangles clipped to &drm_plane_state.src.
- */
-
static void convert_clip_rect_to_rect(const struct drm_clip_rect *src,
struct drm_mode_rect *dest,
uint32_t num_clips, uint32_t src_inc)
@@ -88,22 +50,6 @@ static void convert_clip_rect_to_rect(const struct drm_clip_rect *src,
}
/**
- * drm_plane_enable_fb_damage_clips - Enables plane fb damage clips property.
- * @plane: Plane on which to enable damage clips property.
- *
- * This function lets driver to enable the damage clips property on a plane.
- */
-void drm_plane_enable_fb_damage_clips(struct drm_plane *plane)
-{
- struct drm_device *dev = plane->dev;
- struct drm_mode_config *config = &dev->mode_config;
-
- drm_object_attach_property(&plane->base, config->prop_fb_damage_clips,
- 0);
-}
-EXPORT_SYMBOL(drm_plane_enable_fb_damage_clips);
-
-/**
* drm_atomic_helper_check_plane_damage - Verify plane damage on atomic_check.
* @state: The driver state object.
* @plane_state: Plane state for which to verify damage.
@@ -170,7 +116,7 @@ int drm_atomic_helper_dirtyfb(struct drm_framebuffer *fb,
int ret = 0;
/*
- * When called from ioctl, we are interruptable, but not when called
+ * When called from ioctl, we are interruptible, but not when called
* internally (ie. defio worker)
*/
drm_modeset_acquire_init(&ctx,
@@ -282,7 +228,7 @@ drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter,
if (!state || !state->crtc || !state->fb || !state->visible)
return;
- iter->clips = drm_helper_get_plane_damage_clips(state);
+ iter->clips = (struct drm_rect *)drm_plane_get_damage_clips(state);
iter->num_clips = drm_plane_get_damage_clips_count(state);
/* Round down for x1/y1 and round up for x2/y2 to catch all pixels */
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 3d7182001004..b0a826489488 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -91,6 +91,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
mutex_lock(&dev->filelist_mutex);
list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
struct task_struct *task;
+ bool is_current_master = drm_is_current_master(priv);
rcu_read_lock(); /* locks pid_task()->comm */
task = pid_task(priv->pid, PIDTYPE_PID);
@@ -99,7 +100,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
task ? task->comm : "<unknown>",
pid_vnr(priv->pid),
priv->minor->index,
- drm_is_current_master(priv) ? 'y' : 'n',
+ is_current_master ? 'y' : 'n',
priv->authenticated ? 'y' : 'n',
from_kuid_munged(seq_user_ns(m), uid),
priv->magic);
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index 3dd70d813f69..bbc3bc4ba844 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -46,10 +46,10 @@
* it reached a given hardware component (a CRC sampling "source").
*
* Userspace can control generation of CRCs in a given CRTC by writing to the
- * file dri/0/crtc-N/crc/control in debugfs, with N being the index of the CRTC.
- * Accepted values are source names (which are driver-specific) and the "auto"
- * keyword, which will let the driver select a default source of frame CRCs
- * for this CRTC.
+ * file dri/0/crtc-N/crc/control in debugfs, with N being the :ref:`index of
+ * the CRTC<crtc_index>`. Accepted values are source names (which are
+ * driver-specific) and the "auto" keyword, which will let the driver select a
+ * default source of frame CRCs for this CRTC.
*
* Once frame CRC generation is enabled, userspace can capture them by reading
* the dri/0/crtc-N/crc/data file. Each line in that file contains the frame
diff --git a/drivers/gpu/drm/drm_dp_aux_bus.c b/drivers/gpu/drm/drm_dp_aux_bus.c
new file mode 100644
index 000000000000..298ea7a49591
--- /dev/null
+++ b/drivers/gpu/drm/drm_dp_aux_bus.c
@@ -0,0 +1,323 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * The DP AUX bus is used for devices that are connected over a DisplayPort
+ * AUX bus. The devices on the far side of the bus are referred to as
+ * endpoints in this code.
+ *
+ * Commonly there is only one device connected to the DP AUX bus: a panel.
+ * Though historically panels (even DP panels) have been modeled as simple
+ * platform devices, putting them under the DP AUX bus allows the panel driver
+ * to perform transactions on that bus.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drm_dp_aux_bus.h>
+#include <drm/drm_dp_helper.h>
+
+/**
+ * dp_aux_ep_match() - The match function for the dp_aux_bus.
+ * @dev: The device to match.
+ * @drv: The driver to try to match against.
+ *
+ * At the moment, we just match on device tree.
+ *
+ * Return: True if this driver matches this device; false otherwise.
+ */
+static int dp_aux_ep_match(struct device *dev, struct device_driver *drv)
+{
+ return !!of_match_device(drv->of_match_table, dev);
+}
+
+/**
+ * dp_aux_ep_probe() - The probe function for the dp_aux_bus.
+ * @dev: The device to probe.
+ *
+ * Calls through to the endpoint driver probe.
+ *
+ * Return: 0 if no error or negative error code.
+ */
+static int dp_aux_ep_probe(struct device *dev)
+{
+ struct dp_aux_ep_driver *aux_ep_drv = to_dp_aux_ep_drv(dev->driver);
+ struct dp_aux_ep_device *aux_ep = to_dp_aux_ep_dev(dev);
+ int ret;
+
+ ret = dev_pm_domain_attach(dev, true);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to attach to PM Domain\n");
+
+ ret = aux_ep_drv->probe(aux_ep);
+ if (ret)
+ dev_pm_domain_detach(dev, true);
+
+ return ret;
+}
+
+/**
+ * dp_aux_ep_remove() - The remove function for the dp_aux_bus.
+ * @dev: The device to remove.
+ *
+ * Calls through to the endpoint driver remove.
+ *
+ */
+static void dp_aux_ep_remove(struct device *dev)
+{
+ struct dp_aux_ep_driver *aux_ep_drv = to_dp_aux_ep_drv(dev->driver);
+ struct dp_aux_ep_device *aux_ep = to_dp_aux_ep_dev(dev);
+
+ if (aux_ep_drv->remove)
+ aux_ep_drv->remove(aux_ep);
+ dev_pm_domain_detach(dev, true);
+}
+
+/**
+ * dp_aux_ep_shutdown() - The shutdown function for the dp_aux_bus.
+ * @dev: The device to shutdown.
+ *
+ * Calls through to the endpoint driver shutdown.
+ */
+static void dp_aux_ep_shutdown(struct device *dev)
+{
+ struct dp_aux_ep_driver *aux_ep_drv;
+
+ if (!dev->driver)
+ return;
+
+ aux_ep_drv = to_dp_aux_ep_drv(dev->driver);
+ if (aux_ep_drv->shutdown)
+ aux_ep_drv->shutdown(to_dp_aux_ep_dev(dev));
+}
+
+static struct bus_type dp_aux_bus_type = {
+ .name = "dp-aux",
+ .match = dp_aux_ep_match,
+ .probe = dp_aux_ep_probe,
+ .remove = dp_aux_ep_remove,
+ .shutdown = dp_aux_ep_shutdown,
+};
+
+static ssize_t modalias_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return of_device_modalias(dev, buf, PAGE_SIZE);
+}
+static DEVICE_ATTR_RO(modalias);
+
+static struct attribute *dp_aux_ep_dev_attrs[] = {
+ &dev_attr_modalias.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(dp_aux_ep_dev);
+
+/**
+ * dp_aux_ep_dev_release() - Free memory for the dp_aux_ep device
+ * @dev: The device to free.
+ *
+ * Return: 0 if no error or negative error code.
+ */
+static void dp_aux_ep_dev_release(struct device *dev)
+{
+ kfree(to_dp_aux_ep_dev(dev));
+}
+
+static struct device_type dp_aux_device_type_type = {
+ .groups = dp_aux_ep_dev_groups,
+ .uevent = of_device_uevent_modalias,
+ .release = dp_aux_ep_dev_release,
+};
+
+/**
+ * of_dp_aux_ep_destroy() - Destroy an DP AUX endpoint device
+ * @dev: The device to destroy.
+ * @data: Not used
+ *
+ * This is just used as a callback by of_dp_aux_depopulate_ep_devices() and
+ * is called for _all_ of the child devices of the device providing the AUX bus.
+ * We'll only act on those that are of type "dp_aux_bus_type".
+ *
+ * This function is effectively an inverse of what's in the loop
+ * in of_dp_aux_populate_ep_devices().
+ *
+ * Return: 0 if no error or negative error code.
+ */
+static int of_dp_aux_ep_destroy(struct device *dev, void *data)
+{
+ struct device_node *np = dev->of_node;
+
+ if (dev->bus != &dp_aux_bus_type)
+ return 0;
+
+ if (!of_node_check_flag(np, OF_POPULATED))
+ return 0;
+
+ of_node_clear_flag(np, OF_POPULATED);
+ of_node_put(np);
+
+ device_unregister(dev);
+
+ return 0;
+}
+
+/**
+ * of_dp_aux_depopulate_ep_devices() - Undo of_dp_aux_populate_ep_devices
+ * @aux: The AUX channel whose devices we want to depopulate
+ *
+ * This will destroy all devices that were created
+ * by of_dp_aux_populate_ep_devices().
+ */
+void of_dp_aux_depopulate_ep_devices(struct drm_dp_aux *aux)
+{
+ device_for_each_child_reverse(aux->dev, NULL, of_dp_aux_ep_destroy);
+}
+EXPORT_SYMBOL_GPL(of_dp_aux_depopulate_ep_devices);
+
+/**
+ * of_dp_aux_populate_ep_devices() - Populate the endpoint devices on the DP AUX
+ * @aux: The AUX channel whose devices we want to populate. It is required that
+ * drm_dp_aux_init() has already been called for this AUX channel.
+ *
+ * This will populate all the devices under the "aux-bus" node of the device
+ * providing the AUX channel (AKA aux->dev).
+ *
+ * When this function finishes, it is _possible_ (but not guaranteed) that
+ * our sub-devices will have finished probing. It should be noted that if our
+ * sub-devices return -EPROBE_DEFER that we will not return any error codes
+ * ourselves but our sub-devices will _not_ have actually probed successfully
+ * yet. There may be other cases (maybe added in the future?) where sub-devices
+ * won't have been probed yet when this function returns, so it's best not to
+ * rely on that.
+ *
+ * If this function succeeds you should later make sure you call
+ * of_dp_aux_depopulate_ep_devices() to undo it, or just use the devm version
+ * of this function.
+ *
+ * Return: 0 if no error or negative error code.
+ */
+int of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+ struct device_node *bus, *np;
+ struct dp_aux_ep_device *aux_ep;
+ int ret;
+
+ /* drm_dp_aux_init() should have been called already; warn if not */
+ WARN_ON_ONCE(!aux->ddc.algo);
+
+ if (!aux->dev->of_node)
+ return 0;
+
+ bus = of_get_child_by_name(aux->dev->of_node, "aux-bus");
+ if (!bus)
+ return 0;
+
+ for_each_available_child_of_node(bus, np) {
+ if (of_node_test_and_set_flag(np, OF_POPULATED))
+ continue;
+
+ aux_ep = kzalloc(sizeof(*aux_ep), GFP_KERNEL);
+ if (!aux_ep)
+ continue;
+ aux_ep->aux = aux;
+
+ aux_ep->dev.parent = aux->dev;
+ aux_ep->dev.bus = &dp_aux_bus_type;
+ aux_ep->dev.type = &dp_aux_device_type_type;
+ aux_ep->dev.of_node = of_node_get(np);
+ dev_set_name(&aux_ep->dev, "aux-%s", dev_name(aux->dev));
+
+ ret = device_register(&aux_ep->dev);
+ if (ret) {
+ dev_err(aux->dev, "Failed to create AUX EP for %pOF: %d\n", np, ret);
+ of_node_clear_flag(np, OF_POPULATED);
+ of_node_put(np);
+
+ /*
+ * As per docs of device_register(), call this instead
+ * of kfree() directly for error cases.
+ */
+ put_device(&aux_ep->dev);
+
+ /*
+ * Following in the footsteps of of_i2c_register_devices(),
+ * we won't fail the whole function here--we'll just
+ * continue registering any other devices we find.
+ */
+ }
+ }
+
+ of_node_put(bus);
+
+ return 0;
+}
+
+static void of_dp_aux_depopulate_ep_devices_void(void *data)
+{
+ of_dp_aux_depopulate_ep_devices(data);
+}
+
+/**
+ * devm_of_dp_aux_populate_ep_devices() - devm wrapper for of_dp_aux_populate_ep_devices()
+ * @aux: The AUX channel whose devices we want to populate
+ *
+ * Handles freeing w/ devm on the device "aux->dev".
+ *
+ * Return: 0 if no error or negative error code.
+ */
+int devm_of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+ int ret;
+
+ ret = of_dp_aux_populate_ep_devices(aux);
+ if (ret)
+ return ret;
+
+ return devm_add_action_or_reset(aux->dev,
+ of_dp_aux_depopulate_ep_devices_void,
+ aux);
+}
+EXPORT_SYMBOL_GPL(devm_of_dp_aux_populate_ep_devices);
+
+int __dp_aux_dp_driver_register(struct dp_aux_ep_driver *drv, struct module *owner)
+{
+ drv->driver.owner = owner;
+ drv->driver.bus = &dp_aux_bus_type;
+
+ return driver_register(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(__dp_aux_dp_driver_register);
+
+void dp_aux_dp_driver_unregister(struct dp_aux_ep_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(dp_aux_dp_driver_unregister);
+
+static int __init dp_aux_bus_init(void)
+{
+ int ret;
+
+ ret = bus_register(&dp_aux_bus_type);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void __exit dp_aux_bus_exit(void)
+{
+ bus_unregister(&dp_aux_bus_type);
+}
+
+subsys_initcall(dp_aux_bus_init);
+module_exit(dp_aux_bus_exit);
+
+MODULE_AUTHOR("Douglas Anderson <dianders@chromium.org>");
+MODULE_DESCRIPTION("DRM DisplayPort AUX bus");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 55b53df6ce34..6d0f2c447f3b 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -33,9 +33,17 @@
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
#include <drm/drm_dp_mst_helper.h>
+#include <drm/drm_panel.h>
#include "drm_crtc_helper_internal.h"
+struct dp_aux_backlight {
+ struct backlight_device *base;
+ struct drm_dp_aux *aux;
+ struct drm_edp_backlight_info info;
+ bool enabled;
+};
+
/**
* DOC: dp helpers
*
@@ -764,7 +772,7 @@ int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
* It's left up to the driver to check the
* DP dual mode adapter's max TMDS clock.
*
- * Unfortunatley it looks like branch devices
+ * Unfortunately it looks like branch devices
* may not fordward that the DP dual mode i2c
* access so we just usually get i2c nak :(
*/
@@ -1357,7 +1365,7 @@ static int drm_dp_i2c_msg_duration(const struct drm_dp_aux_msg *msg,
}
/*
- * Deterine how many retries should be attempted to successfully transfer
+ * Determine how many retries should be attempted to successfully transfer
* the specified message, based on the estimated durations of the
* i2c and AUX transfers.
*/
@@ -1410,7 +1418,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
/*
* While timeouts can be errors, they're usually normal
* behavior (for instance, when a driver tries to
- * communicate with a non-existant DisplayPort device).
+ * communicate with a non-existent DisplayPort device).
* Avoid spamming the kernel log with timeout errors.
*/
if (ret == -ETIMEDOUT)
@@ -3115,3 +3123,459 @@ int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc)
return 0;
}
EXPORT_SYMBOL(drm_dp_pcon_convert_rgb_to_ycbcr);
+
+/**
+ * drm_edp_backlight_set_level() - Set the backlight level of an eDP panel via AUX
+ * @aux: The DP AUX channel to use
+ * @bl: Backlight capability info from drm_edp_backlight_init()
+ * @level: The brightness level to set
+ *
+ * Sets the brightness level of an eDP panel's backlight. Note that the panel's backlight must
+ * already have been enabled by the driver by calling drm_edp_backlight_enable().
+ *
+ * Returns: %0 on success, negative error code on failure
+ */
+int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+ u16 level)
+{
+ int ret;
+ u8 buf[2] = { 0 };
+
+ if (bl->lsb_reg_used) {
+ buf[0] = (level & 0xff00) >> 8;
+ buf[1] = (level & 0x00ff);
+ } else {
+ buf[0] = level;
+ }
+
+ ret = drm_dp_dpcd_write(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, sizeof(buf));
+ if (ret != sizeof(buf)) {
+ drm_err(aux->drm_dev,
+ "%s: Failed to write aux backlight level: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_edp_backlight_set_level);
+
+static int
+drm_edp_backlight_set_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+ bool enable)
+{
+ int ret;
+ u8 buf;
+
+ /* The panel uses something other then DPCD for enabling its backlight */
+ if (!bl->aux_enable)
+ return 0;
+
+ ret = drm_dp_dpcd_readb(aux, DP_EDP_DISPLAY_CONTROL_REGISTER, &buf);
+ if (ret != 1) {
+ drm_err(aux->drm_dev, "%s: Failed to read eDP display control register: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+ if (enable)
+ buf |= DP_EDP_BACKLIGHT_ENABLE;
+ else
+ buf &= ~DP_EDP_BACKLIGHT_ENABLE;
+
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_DISPLAY_CONTROL_REGISTER, buf);
+ if (ret != 1) {
+ drm_err(aux->drm_dev, "%s: Failed to write eDP display control register: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ return 0;
+}
+
+/**
+ * drm_edp_backlight_enable() - Enable an eDP panel's backlight using DPCD
+ * @aux: The DP AUX channel to use
+ * @bl: Backlight capability info from drm_edp_backlight_init()
+ * @level: The initial backlight level to set via AUX, if there is one
+ *
+ * This function handles enabling DPCD backlight controls on a panel over DPCD, while additionally
+ * restoring any important backlight state such as the given backlight level, the brightness byte
+ * count, backlight frequency, etc.
+ *
+ * Note that certain panels, while supporting brightness level controls over DPCD, may not support
+ * having their backlights enabled via the standard %DP_EDP_DISPLAY_CONTROL_REGISTER. On such panels
+ * &drm_edp_backlight_info.aux_enable will be set to %false, this function will skip the step of
+ * programming the %DP_EDP_DISPLAY_CONTROL_REGISTER, and the driver must perform the required
+ * implementation specific step for enabling the backlight after calling this function.
+ *
+ * Returns: %0 on success, negative error code on failure.
+ */
+int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+ const u16 level)
+{
+ int ret;
+ u8 dpcd_buf, new_dpcd_buf;
+
+ ret = drm_dp_dpcd_readb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Failed to read backlight mode: %d\n", aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ new_dpcd_buf = dpcd_buf;
+
+ if ((dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) != DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
+ new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
+ new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
+
+ if (bl->pwmgen_bit_count) {
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_PWMGEN_BIT_COUNT, bl->pwmgen_bit_count);
+ if (ret != 1)
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux pwmgen bit count: %d\n",
+ aux->name, ret);
+ }
+ }
+
+ if (bl->pwm_freq_pre_divider) {
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_FREQ_SET, bl->pwm_freq_pre_divider);
+ if (ret != 1)
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Failed to write aux backlight frequency: %d\n",
+ aux->name, ret);
+ else
+ new_dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE;
+ }
+
+ if (new_dpcd_buf != dpcd_buf) {
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux backlight mode: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+ }
+
+ ret = drm_edp_backlight_set_level(aux, bl, level);
+ if (ret < 0)
+ return ret;
+ ret = drm_edp_backlight_set_enable(aux, bl, true);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_edp_backlight_enable);
+
+/**
+ * drm_edp_backlight_disable() - Disable an eDP backlight using DPCD, if supported
+ * @aux: The DP AUX channel to use
+ * @bl: Backlight capability info from drm_edp_backlight_init()
+ *
+ * This function handles disabling DPCD backlight controls on a panel over AUX. Note that some
+ * panels have backlights that are enabled/disabled by other means, despite having their brightness
+ * values controlled through DPCD. On such panels &drm_edp_backlight_info.aux_enable will be set to
+ * %false, this function will become a no-op (and we will skip updating
+ * %DP_EDP_DISPLAY_CONTROL_REGISTER), and the driver must take care to perform it's own
+ * implementation specific step for disabling the backlight.
+ *
+ * Returns: %0 on success or no-op, negative error code on failure.
+ */
+int drm_edp_backlight_disable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl)
+{
+ int ret;
+
+ ret = drm_edp_backlight_set_enable(aux, bl, false);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_edp_backlight_disable);
+
+static inline int
+drm_edp_backlight_probe_max(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+ u16 driver_pwm_freq_hz, const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE])
+{
+ int fxp, fxp_min, fxp_max, fxp_actual, f = 1;
+ int ret;
+ u8 pn, pn_min, pn_max;
+
+ ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT, &pn);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap: %d\n",
+ aux->name, ret);
+ return -ENODEV;
+ }
+
+ pn &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
+ bl->max = (1 << pn) - 1;
+ if (!driver_pwm_freq_hz)
+ return 0;
+
+ /*
+ * Set PWM Frequency divider to match desired frequency provided by the driver.
+ * The PWM Frequency is calculated as 27Mhz / (F x P).
+ * - Where F = PWM Frequency Pre-Divider value programmed by field 7:0 of the
+ * EDP_BACKLIGHT_FREQ_SET register (DPCD Address 00728h)
+ * - Where P = 2^Pn, where Pn is the value programmed by field 4:0 of the
+ * EDP_PWMGEN_BIT_COUNT register (DPCD Address 00724h)
+ */
+
+ /* Find desired value of (F x P)
+ * Note that, if F x P is out of supported range, the maximum value or minimum value will
+ * applied automatically. So no need to check that.
+ */
+ fxp = DIV_ROUND_CLOSEST(1000 * DP_EDP_BACKLIGHT_FREQ_BASE_KHZ, driver_pwm_freq_hz);
+
+ /* Use highest possible value of Pn for more granularity of brightness adjustment while
+ * satisfying the conditions below.
+ * - Pn is in the range of Pn_min and Pn_max
+ * - F is in the range of 1 and 255
+ * - FxP is within 25% of desired value.
+ * Note: 25% is arbitrary value and may need some tweak.
+ */
+ ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap min: %d\n",
+ aux->name, ret);
+ return 0;
+ }
+ ret = drm_dp_dpcd_readb(aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to read pwmgen bit count cap max: %d\n",
+ aux->name, ret);
+ return 0;
+ }
+ pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
+ pn_max &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
+
+ /* Ensure frequency is within 25% of desired value */
+ fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
+ fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
+ if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) {
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Driver defined backlight frequency (%d) out of range\n",
+ aux->name, driver_pwm_freq_hz);
+ return 0;
+ }
+
+ for (pn = pn_max; pn >= pn_min; pn--) {
+ f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
+ fxp_actual = f << pn;
+ if (fxp_min <= fxp_actual && fxp_actual <= fxp_max)
+ break;
+ }
+
+ ret = drm_dp_dpcd_writeb(aux, DP_EDP_PWMGEN_BIT_COUNT, pn);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux pwmgen bit count: %d\n",
+ aux->name, ret);
+ return 0;
+ }
+ bl->pwmgen_bit_count = pn;
+ bl->max = (1 << pn) - 1;
+
+ if (edp_dpcd[2] & DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP) {
+ bl->pwm_freq_pre_divider = f;
+ drm_dbg_kms(aux->drm_dev, "%s: Using backlight frequency from driver (%dHz)\n",
+ aux->name, driver_pwm_freq_hz);
+ }
+
+ return 0;
+}
+
+static inline int
+drm_edp_backlight_probe_level(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+ u8 *current_mode)
+{
+ int ret;
+ u8 buf[2];
+ u8 mode_reg;
+
+ ret = drm_dp_dpcd_readb(aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg);
+ if (ret != 1) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to read backlight mode: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ *current_mode = (mode_reg & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK);
+ if (*current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
+ int size = 1 + bl->lsb_reg_used;
+
+ ret = drm_dp_dpcd_read(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, buf, size);
+ if (ret != size) {
+ drm_dbg_kms(aux->drm_dev, "%s: Failed to read backlight level: %d\n",
+ aux->name, ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ if (bl->lsb_reg_used)
+ return (buf[0] << 8) | buf[1];
+ else
+ return buf[0];
+ }
+
+ /*
+ * If we're not in DPCD control mode yet, the programmed brightness value is meaningless and
+ * the driver should assume max brightness
+ */
+ return bl->max;
+}
+
+/**
+ * drm_edp_backlight_init() - Probe a display panel's TCON using the standard VESA eDP backlight
+ * interface.
+ * @aux: The DP aux device to use for probing
+ * @bl: The &drm_edp_backlight_info struct to fill out with information on the backlight
+ * @driver_pwm_freq_hz: Optional PWM frequency from the driver in hz
+ * @edp_dpcd: A cached copy of the eDP DPCD
+ * @current_level: Where to store the probed brightness level
+ * @current_mode: Where to store the currently set backlight control mode
+ *
+ * Initializes a &drm_edp_backlight_info struct by probing @aux for it's backlight capabilities,
+ * along with also probing the current and maximum supported brightness levels.
+ *
+ * If @driver_pwm_freq_hz is non-zero, this will be used as the backlight frequency. Otherwise, the
+ * default frequency from the panel is used.
+ *
+ * Returns: %0 on success, negative error code on failure.
+ */
+int
+drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+ u16 driver_pwm_freq_hz, const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE],
+ u16 *current_level, u8 *current_mode)
+{
+ int ret;
+
+ if (edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP)
+ bl->aux_enable = true;
+ if (edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT)
+ bl->lsb_reg_used = true;
+
+ ret = drm_edp_backlight_probe_max(aux, bl, driver_pwm_freq_hz, edp_dpcd);
+ if (ret < 0)
+ return ret;
+
+ ret = drm_edp_backlight_probe_level(aux, bl, current_mode);
+ if (ret < 0)
+ return ret;
+ *current_level = ret;
+
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Found backlight level=%d/%d pwm_freq_pre_divider=%d mode=%x\n",
+ aux->name, *current_level, bl->max, bl->pwm_freq_pre_divider, *current_mode);
+ drm_dbg_kms(aux->drm_dev,
+ "%s: Backlight caps: pwmgen_bit_count=%d lsb_reg_used=%d aux_enable=%d\n",
+ aux->name, bl->pwmgen_bit_count, bl->lsb_reg_used, bl->aux_enable);
+ return 0;
+}
+EXPORT_SYMBOL(drm_edp_backlight_init);
+
+#if IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \
+ (IS_MODULE(CONFIG_DRM_KMS_HELPER) && IS_MODULE(CONFIG_BACKLIGHT_CLASS_DEVICE))
+
+static int dp_aux_backlight_update_status(struct backlight_device *bd)
+{
+ struct dp_aux_backlight *bl = bl_get_data(bd);
+ u16 brightness = backlight_get_brightness(bd);
+ int ret = 0;
+
+ if (!backlight_is_blank(bd)) {
+ if (!bl->enabled) {
+ drm_edp_backlight_enable(bl->aux, &bl->info, brightness);
+ bl->enabled = true;
+ return 0;
+ }
+ ret = drm_edp_backlight_set_level(bl->aux, &bl->info, brightness);
+ } else {
+ if (bl->enabled) {
+ drm_edp_backlight_disable(bl->aux, &bl->info);
+ bl->enabled = false;
+ }
+ }
+
+ return ret;
+}
+
+static const struct backlight_ops dp_aux_bl_ops = {
+ .update_status = dp_aux_backlight_update_status,
+};
+
+/**
+ * drm_panel_dp_aux_backlight - create and use DP AUX backlight
+ * @panel: DRM panel
+ * @aux: The DP AUX channel to use
+ *
+ * Use this function to create and handle backlight if your panel
+ * supports backlight control over DP AUX channel using DPCD
+ * registers as per VESA's standard backlight control interface.
+ *
+ * When the panel is enabled backlight will be enabled after a
+ * successful call to &drm_panel_funcs.enable()
+ *
+ * When the panel is disabled backlight will be disabled before the
+ * call to &drm_panel_funcs.disable().
+ *
+ * A typical implementation for a panel driver supporting backlight
+ * control over DP AUX will call this function at probe time.
+ * Backlight will then be handled transparently without requiring
+ * any intervention from the driver.
+ *
+ * drm_panel_dp_aux_backlight() must be called after the call to drm_panel_init().
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int drm_panel_dp_aux_backlight(struct drm_panel *panel, struct drm_dp_aux *aux)
+{
+ struct dp_aux_backlight *bl;
+ struct backlight_properties props = { 0 };
+ u16 current_level;
+ u8 current_mode;
+ u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
+ int ret;
+
+ if (!panel || !panel->dev || !aux)
+ return -EINVAL;
+
+ ret = drm_dp_dpcd_read(aux, DP_EDP_DPCD_REV, edp_dpcd,
+ EDP_DISPLAY_CTL_CAP_SIZE);
+ if (ret < 0)
+ return ret;
+
+ if (!drm_edp_backlight_supported(edp_dpcd)) {
+ DRM_DEV_INFO(panel->dev, "DP AUX backlight is not supported\n");
+ return 0;
+ }
+
+ bl = devm_kzalloc(panel->dev, sizeof(*bl), GFP_KERNEL);
+ if (!bl)
+ return -ENOMEM;
+
+ bl->aux = aux;
+
+ ret = drm_edp_backlight_init(aux, &bl->info, 0, edp_dpcd,
+ &current_level, &current_mode);
+ if (ret < 0)
+ return ret;
+
+ props.type = BACKLIGHT_RAW;
+ props.brightness = current_level;
+ props.max_brightness = bl->info.max;
+
+ bl->base = devm_backlight_device_register(panel->dev, "dp_aux_backlight",
+ panel->dev, bl,
+ &dp_aux_bl_ops, &props);
+ if (IS_ERR(bl->base))
+ return PTR_ERR(bl->base);
+
+ backlight_disable(bl->base);
+
+ panel->backlight = bl->base;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_panel_dp_aux_backlight);
+
+#endif
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index ad0795afc21c..86d13d6bc463 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2872,11 +2872,13 @@ static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr,
idx += tosend + 1;
ret = drm_dp_send_sideband_msg(mgr, up, chunk, idx);
- if (unlikely(ret) && drm_debug_enabled(DRM_UT_DP)) {
- struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+ if (ret) {
+ if (drm_debug_enabled(DRM_UT_DP)) {
+ struct drm_printer p = drm_debug_printer(DBG_PREFIX);
- drm_printf(&p, "sideband msg failed to send\n");
- drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
+ drm_printf(&p, "sideband msg failed to send\n");
+ drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
+ }
return ret;
}
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 8804ec7d3215..7a5097467ba5 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -249,7 +249,7 @@ void drm_minor_release(struct drm_minor *minor)
* Finally when everything is up and running and ready for userspace the device
* instance can be published using drm_dev_register().
*
- * There is also deprecated support for initalizing device instances using
+ * There is also deprecated support for initializing device instances using
* bus-specific helpers and the &drm_driver.load callback. But due to
* backwards-compatibility needs the device instance have to be published too
* early, which requires unpretty global locking to make safe and is therefore
@@ -379,7 +379,7 @@ void drm_minor_release(struct drm_minor *minor)
* shortcoming however, drm_dev_unplug() marks the drm_device as unplugged before
* drm_atomic_helper_shutdown() is called. This means that if the disable code
* paths are protected, they will not run on regular driver module unload,
- * possibily leaving the hardware enabled.
+ * possibly leaving the hardware enabled.
*/
/**
diff --git a/drivers/gpu/drm/drm_dsc.c b/drivers/gpu/drm/drm_dsc.c
index ff602f7ec65b..46a3c1b62463 100644
--- a/drivers/gpu/drm/drm_dsc.c
+++ b/drivers/gpu/drm/drm_dsc.c
@@ -98,7 +98,7 @@ void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_payload,
{
int i;
- /* Protect against someone accidently changing struct size */
+ /* Protect against someone accidentally changing struct size */
BUILD_BUG_ON(sizeof(*pps_payload) !=
DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 + 1);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 81d5f2524246..6325877c5fd6 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1919,7 +1919,7 @@ EXPORT_SYMBOL(drm_add_override_edid_modes);
* level, drivers must make all reasonable efforts to expose it as an I2C
* adapter and use drm_get_edid() instead of abusing this function.
*
- * The EDID may be overridden using debugfs override_edid or firmare EDID
+ * The EDID may be overridden using debugfs override_edid or firmware EDID
* (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
* order. Having either of them bypasses actual EDID reads.
*
@@ -5906,7 +5906,7 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
* (ie.vic==0 and s3d_struct==0) we will still send it if we
* know that the sink can handle it. This is based on a
* suggestion in HDMI 2.0 Appendix F. Apparently some sinks
- * have trouble realizing that they shuld switch from 3D to 2D
+ * have trouble realizing that they should switch from 3D to 2D
* mode if the source simply stops sending the infoframe when
* it wants to switch from 3D to 2D.
*/
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index d77a24507d30..3ab078321045 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -565,7 +565,7 @@ struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper)
goto err_release;
/*
- * TODO: We really should be smarter here and alloc an apperture
+ * TODO: We really should be smarter here and alloc an aperture
* for each IORESOURCE_MEM resource helper->dev->dev has and also
* init the ranges of the appertures based on the resources.
* Note some drivers currently count on there being only 1 empty
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index d4f0bac6f8f8..ed25168619fc 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -176,6 +176,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
init_waitqueue_head(&file->event_wait);
file->event_space = 4096; /* set aside 4k for event buffer */
+ spin_lock_init(&file->master_lookup_lock);
mutex_init(&file->event_read_lock);
if (drm_core_check_feature(dev, DRIVER_GEM))
@@ -404,7 +405,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor)
*
* RETURNS:
*
- * 0 on success or negative errno value on falure.
+ * 0 on success or negative errno value on failure.
*/
int drm_open(struct inode *inode, struct file *filp)
{
@@ -547,7 +548,7 @@ EXPORT_SYMBOL(drm_release_noglobal);
* @offset: offset to read
*
* This function must be used by drivers as their &file_operations.read
- * method iff they use DRM events for asynchronous signalling to userspace.
+ * method if they use DRM events for asynchronous signalling to userspace.
* Since events are used by the KMS API for vblank and page flip completion this
* means all modern display drivers must use it.
*
@@ -640,7 +641,7 @@ EXPORT_SYMBOL(drm_read);
* @wait: poll waiter table
*
* This function must be used by drivers as their &file_operations.read method
- * iff they use DRM events for asynchronous signalling to userspace. Since
+ * if they use DRM events for asynchronous signalling to userspace. Since
* events are used by the KMS API for vblank and page flip completion this means
* all modern display drivers must use it.
*
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index 0e885cd34107..5231104b1498 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -412,7 +412,7 @@ EXPORT_SYMBOL(drm_fb_blit_rect_dstclip);
* of the display and the framebuffer mismatch, the copy function will
* attempt to convert between them.
*
- * See drm_fb_blit_rect_dstclip() for more inforamtion.
+ * See drm_fb_blit_rect_dstclip() for more information.
*
* Returns:
* 0 on success, or a negative error code otherwise.
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 4d01464b6f95..07f5abc875e9 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -404,6 +404,9 @@ static void drm_mode_rmfb_work_fn(struct work_struct *w)
struct drm_framebuffer *fb =
list_first_entry(&arg->fbs, typeof(*fb), filp_head);
+ drm_dbg_kms(fb->dev,
+ "Removing [FB:%d] from all active usage due to RMFB ioctl\n",
+ fb->base.id);
list_del_init(&fb->filp_head);
drm_framebuffer_remove(fb);
}
@@ -981,6 +984,10 @@ retry:
if (plane->state->fb != fb)
continue;
+ drm_dbg_kms(dev,
+ "Disabling [PLANE:%d:%s] because [FB:%d] is removed\n",
+ plane->base.id, plane->name, fb->base.id);
+
plane_state = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(plane_state)) {
ret = PTR_ERR(plane_state);
@@ -990,6 +997,11 @@ retry:
if (disable_crtcs && plane_state->crtc->primary == plane) {
struct drm_crtc_state *crtc_state;
+ drm_dbg_kms(dev,
+ "Disabling [CRTC:%d:%s] because [FB:%d] is removed\n",
+ plane_state->crtc->base.id,
+ plane_state->crtc->name, fb->base.id);
+
crtc_state = drm_atomic_get_existing_crtc_state(state, plane_state->crtc);
ret = drm_atomic_add_affected_connectors(state, plane_state->crtc);
@@ -1052,6 +1064,10 @@ static void legacy_remove_fb(struct drm_framebuffer *fb)
/* remove from any CRTC */
drm_for_each_crtc(crtc, dev) {
if (crtc->primary->fb == fb) {
+ drm_dbg_kms(dev,
+ "Disabling [CRTC:%d:%s] because [FB:%d] is removed\n",
+ crtc->base.id, crtc->name, fb->base.id);
+
/* should turn off the crtc */
if (drm_crtc_force_disable(crtc))
DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc);
@@ -1059,8 +1075,12 @@ static void legacy_remove_fb(struct drm_framebuffer *fb)
}
drm_for_each_plane(plane, dev) {
- if (plane->fb == fb)
+ if (plane->fb == fb) {
+ drm_dbg_kms(dev,
+ "Disabling [PLANE:%d:%s] because [FB:%d] is removed\n",
+ plane->base.id, plane->name, fb->base.id);
drm_plane_force_disable(plane);
+ }
}
drm_modeset_unlock_all(dev);
}
@@ -1090,7 +1110,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
/*
* drm ABI mandates that we remove any deleted framebuffers from active
- * useage. But since most sane clients only remove framebuffers they no
+ * usage. But since most sane clients only remove framebuffers they no
* longer need, try to optimize this away.
*
* Since we're holding a reference ourselves, observing a refcount of 1
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index d62fb1a3c916..09c820045859 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -901,7 +901,7 @@ err:
}
/**
- * drm_gem_open - initalizes GEM file-private structures at devnode open time
+ * drm_gem_open - initializes GEM file-private structures at devnode open time
* @dev: drm_device which is being opened by userspace
* @file_private: drm file-private structure to set up
*
@@ -936,7 +936,7 @@ drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
* drm_gem_object_release - release GEM buffer object resources
* @obj: GEM buffer object
*
- * This releases any structures and resources used by @obj and is the invers of
+ * This releases any structures and resources used by @obj and is the inverse of
* drm_gem_object_init().
*/
void
@@ -974,28 +974,6 @@ drm_gem_object_free(struct kref *kref)
EXPORT_SYMBOL(drm_gem_object_free);
/**
- * drm_gem_object_put_locked - release a GEM buffer object reference
- * @obj: GEM buffer object
- *
- * This releases a reference to @obj. Callers must hold the
- * &drm_device.struct_mutex lock when calling this function, even when the
- * driver doesn't use &drm_device.struct_mutex for anything.
- *
- * For drivers not encumbered with legacy locking use
- * drm_gem_object_put() instead.
- */
-void
-drm_gem_object_put_locked(struct drm_gem_object *obj)
-{
- if (obj) {
- WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex));
-
- kref_put(&obj->refcount, drm_gem_object_free);
- }
-}
-EXPORT_SYMBOL(drm_gem_object_put_locked);
-
-/**
* drm_gem_vm_open - vma->ops->open implementation for GEM
* @vma: VM area structure
*
@@ -1148,15 +1126,6 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return -EACCES;
}
- if (node->readonly) {
- if (vma->vm_flags & VM_WRITE) {
- drm_gem_object_put(obj);
- return -EINVAL;
- }
-
- vma->vm_flags &= ~VM_MAYWRITE;
- }
-
ret = drm_gem_mmap_obj(obj, drm_vma_node_size(node) << PAGE_SHIFT,
vma);
@@ -1311,6 +1280,9 @@ EXPORT_SYMBOL(drm_gem_unlock_reservations);
* @fence_array: array of dma_fence * for the job to block on.
* @fence: the dma_fence to add to the list of dependencies.
*
+ * This functions consumes the reference for @fence both on success and error
+ * cases.
+ *
* Returns:
* 0 on success, or an error on failing to expand the array.
*/
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index a27135084ae5..e570398abd78 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -52,7 +52,7 @@
*
* The helpers for shadow-buffered planes establish and release mappings,
* and provide struct drm_shadow_plane_state, which stores the plane's mapping
- * for commit-tail functons.
+ * for commit-tail functions.
*
* Shadow-buffered planes can easily be enabled by using the provided macros
* %DRM_GEM_SHADOW_PLANE_FUNCS and %DRM_GEM_SHADOW_PLANE_HELPER_FUNCS.
@@ -135,6 +135,9 @@
* GEM based framebuffer drivers which have their buffers always pinned in
* memory.
*
+ * This function is the default implementation for GEM drivers of
+ * &drm_plane_helper_funcs.prepare_fb if no callback is provided.
+ *
* See drm_atomic_set_fence_for_plane() for a discussion of implicit and
* explicit fencing in atomic modeset updates.
*/
@@ -180,6 +183,27 @@ EXPORT_SYMBOL(drm_gem_simple_display_pipe_prepare_fb);
*/
/**
+ * __drm_gem_duplicate_shadow_plane_state - duplicates shadow-buffered plane state
+ * @plane: the plane
+ * @new_shadow_plane_state: the new shadow-buffered plane state
+ *
+ * This function duplicates shadow-buffered plane state. This is helpful for drivers
+ * that subclass struct drm_shadow_plane_state.
+ *
+ * The function does not duplicate existing mappings of the shadow buffers.
+ * Mappings are maintained during the atomic commit by the plane's prepare_fb
+ * and cleanup_fb helpers. See drm_gem_prepare_shadow_fb() and drm_gem_cleanup_shadow_fb()
+ * for corresponding helpers.
+ */
+void
+__drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
+ struct drm_shadow_plane_state *new_shadow_plane_state)
+{
+ __drm_atomic_helper_plane_duplicate_state(plane, &new_shadow_plane_state->base);
+}
+EXPORT_SYMBOL(__drm_gem_duplicate_shadow_plane_state);
+
+/**
* drm_gem_duplicate_shadow_plane_state - duplicates shadow-buffered plane state
* @plane: the plane
*
@@ -208,13 +232,26 @@ drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane)
new_shadow_plane_state = kzalloc(sizeof(*new_shadow_plane_state), GFP_KERNEL);
if (!new_shadow_plane_state)
return NULL;
- __drm_atomic_helper_plane_duplicate_state(plane, &new_shadow_plane_state->base);
+ __drm_gem_duplicate_shadow_plane_state(plane, new_shadow_plane_state);
return &new_shadow_plane_state->base;
}
EXPORT_SYMBOL(drm_gem_duplicate_shadow_plane_state);
/**
+ * __drm_gem_destroy_shadow_plane_state - cleans up shadow-buffered plane state
+ * @shadow_plane_state: the shadow-buffered plane state
+ *
+ * This function cleans up shadow-buffered plane state. Helpful for drivers that
+ * subclass struct drm_shadow_plane_state.
+ */
+void __drm_gem_destroy_shadow_plane_state(struct drm_shadow_plane_state *shadow_plane_state)
+{
+ __drm_atomic_helper_plane_destroy_state(&shadow_plane_state->base);
+}
+EXPORT_SYMBOL(__drm_gem_destroy_shadow_plane_state);
+
+/**
* drm_gem_destroy_shadow_plane_state - deletes shadow-buffered plane state
* @plane: the plane
* @plane_state: the plane state of type struct drm_shadow_plane_state
@@ -229,12 +266,27 @@ void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane,
struct drm_shadow_plane_state *shadow_plane_state =
to_drm_shadow_plane_state(plane_state);
- __drm_atomic_helper_plane_destroy_state(&shadow_plane_state->base);
+ __drm_gem_destroy_shadow_plane_state(shadow_plane_state);
kfree(shadow_plane_state);
}
EXPORT_SYMBOL(drm_gem_destroy_shadow_plane_state);
/**
+ * __drm_gem_reset_shadow_plane - resets a shadow-buffered plane
+ * @plane: the plane
+ * @shadow_plane_state: the shadow-buffered plane state
+ *
+ * This function resets state for shadow-buffered planes. Helpful
+ * for drivers that subclass struct drm_shadow_plane_state.
+ */
+void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
+ struct drm_shadow_plane_state *shadow_plane_state)
+{
+ __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base);
+}
+EXPORT_SYMBOL(__drm_gem_reset_shadow_plane);
+
+/**
* drm_gem_reset_shadow_plane - resets a shadow-buffered plane
* @plane: the plane
*
@@ -255,7 +307,7 @@ void drm_gem_reset_shadow_plane(struct drm_plane *plane)
shadow_plane_state = kzalloc(sizeof(*shadow_plane_state), GFP_KERNEL);
if (!shadow_plane_state)
return;
- __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base);
+ __drm_gem_reset_shadow_plane(plane, shadow_plane_state);
}
EXPORT_SYMBOL(drm_gem_reset_shadow_plane);
@@ -278,10 +330,7 @@ int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_state *p
{
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
- struct drm_gem_object *obj;
- struct dma_buf_map map;
int ret;
- size_t i;
if (!fb)
return 0;
@@ -290,27 +339,7 @@ int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_state *p
if (ret)
return ret;
- for (i = 0; i < ARRAY_SIZE(shadow_plane_state->map); ++i) {
- obj = drm_gem_fb_get_obj(fb, i);
- if (!obj)
- continue;
- ret = drm_gem_vmap(obj, &map);
- if (ret)
- goto err_drm_gem_vunmap;
- shadow_plane_state->map[i] = map;
- }
-
- return 0;
-
-err_drm_gem_vunmap:
- while (i) {
- --i;
- obj = drm_gem_fb_get_obj(fb, i);
- if (!obj)
- continue;
- drm_gem_vunmap(obj, &shadow_plane_state->map[i]);
- }
- return ret;
+ return drm_gem_fb_vmap(fb, shadow_plane_state->map, shadow_plane_state->data);
}
EXPORT_SYMBOL(drm_gem_prepare_shadow_fb);
@@ -322,25 +351,17 @@ EXPORT_SYMBOL(drm_gem_prepare_shadow_fb);
* This function implements struct &drm_plane_helper_funcs.cleanup_fb.
* This function unmaps all buffer objects of the plane's framebuffer.
*
- * See drm_gem_prepare_shadow_fb() for more inforamtion.
+ * See drm_gem_prepare_shadow_fb() for more information.
*/
void drm_gem_cleanup_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state)
{
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
- size_t i = ARRAY_SIZE(shadow_plane_state->map);
- struct drm_gem_object *obj;
if (!fb)
return;
- while (i) {
- --i;
- obj = drm_gem_fb_get_obj(fb, i);
- if (!obj)
- continue;
- drm_gem_vunmap(obj, &shadow_plane_state->map[i]);
- }
+ drm_gem_fb_vunmap(fb, shadow_plane_state->map);
}
EXPORT_SYMBOL(drm_gem_cleanup_shadow_fb);
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index e2c68822e05c..3c75d79dbb65 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -15,6 +15,8 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_modeset_helper.h>
+#include "drm_internal.h"
+
#define AFBC_HEADER_SIZE 16
#define AFBC_TH_LAYOUT_ALIGNMENT 8
#define AFBC_HDR_ALIGN 64
@@ -48,7 +50,7 @@
struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
unsigned int plane)
{
- if (plane >= 4)
+ if (plane >= ARRAY_SIZE(fb->obj))
return NULL;
return fb->obj[plane];
@@ -62,7 +64,8 @@ drm_gem_fb_init(struct drm_device *dev,
struct drm_gem_object **obj, unsigned int num_planes,
const struct drm_framebuffer_funcs *funcs)
{
- int ret, i;
+ unsigned int i;
+ int ret;
drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
@@ -86,9 +89,9 @@ drm_gem_fb_init(struct drm_device *dev,
*/
void drm_gem_fb_destroy(struct drm_framebuffer *fb)
{
- int i;
+ size_t i;
- for (i = 0; i < 4; i++)
+ for (i = 0; i < ARRAY_SIZE(fb->obj); i++)
drm_gem_object_put(fb->obj[i]);
drm_framebuffer_cleanup(fb);
@@ -145,8 +148,9 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev,
const struct drm_framebuffer_funcs *funcs)
{
const struct drm_format_info *info;
- struct drm_gem_object *objs[4];
- int ret, i;
+ struct drm_gem_object *objs[DRM_FORMAT_MAX_PLANES];
+ unsigned int i;
+ int ret;
info = drm_get_format_info(dev, mode_cmd);
if (!info) {
@@ -187,9 +191,10 @@ int drm_gem_fb_init_with_funcs(struct drm_device *dev,
return 0;
err_gem_object_put:
- for (i--; i >= 0; i--)
+ while (i > 0) {
+ --i;
drm_gem_object_put(objs[i]);
-
+ }
return ret;
}
EXPORT_SYMBOL_GPL(drm_gem_fb_init_with_funcs);
@@ -306,6 +311,184 @@ drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
}
EXPORT_SYMBOL_GPL(drm_gem_fb_create_with_dirty);
+/**
+ * drm_gem_fb_vmap - maps all framebuffer BOs into kernel address space
+ * @fb: the framebuffer
+ * @map: returns the mapping's address for each BO
+ * @data: returns the data address for each BO, can be NULL
+ *
+ * This function maps all buffer objects of the given framebuffer into
+ * kernel address space and stores them in struct dma_buf_map. If the
+ * mapping operation fails for one of the BOs, the function unmaps the
+ * already established mappings automatically.
+ *
+ * Callers that want to access a BO's stored data should pass @data.
+ * The argument returns the addresses of the data stored in each BO. This
+ * is different from @map if the framebuffer's offsets field is non-zero.
+ *
+ * See drm_gem_fb_vunmap() for unmapping.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise.
+ */
+int drm_gem_fb_vmap(struct drm_framebuffer *fb,
+ struct dma_buf_map map[static DRM_FORMAT_MAX_PLANES],
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES])
+{
+ struct drm_gem_object *obj;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < DRM_FORMAT_MAX_PLANES; ++i) {
+ obj = drm_gem_fb_get_obj(fb, i);
+ if (!obj) {
+ dma_buf_map_clear(&map[i]);
+ continue;
+ }
+ ret = drm_gem_vmap(obj, &map[i]);
+ if (ret)
+ goto err_drm_gem_vunmap;
+ }
+
+ if (data) {
+ for (i = 0; i < DRM_FORMAT_MAX_PLANES; ++i) {
+ memcpy(&data[i], &map[i], sizeof(data[i]));
+ if (dma_buf_map_is_null(&data[i]))
+ continue;
+ dma_buf_map_incr(&data[i], fb->offsets[i]);
+ }
+ }
+
+ return 0;
+
+err_drm_gem_vunmap:
+ while (i) {
+ --i;
+ obj = drm_gem_fb_get_obj(fb, i);
+ if (!obj)
+ continue;
+ drm_gem_vunmap(obj, &map[i]);
+ }
+ return ret;
+}
+EXPORT_SYMBOL(drm_gem_fb_vmap);
+
+/**
+ * drm_gem_fb_vunmap - unmaps framebuffer BOs from kernel address space
+ * @fb: the framebuffer
+ * @map: mapping addresses as returned by drm_gem_fb_vmap()
+ *
+ * This function unmaps all buffer objects of the given framebuffer.
+ *
+ * See drm_gem_fb_vmap() for more information.
+ */
+void drm_gem_fb_vunmap(struct drm_framebuffer *fb,
+ struct dma_buf_map map[static DRM_FORMAT_MAX_PLANES])
+{
+ unsigned int i = DRM_FORMAT_MAX_PLANES;
+ struct drm_gem_object *obj;
+
+ while (i) {
+ --i;
+ obj = drm_gem_fb_get_obj(fb, i);
+ if (!obj)
+ continue;
+ if (dma_buf_map_is_null(&map[i]))
+ continue;
+ drm_gem_vunmap(obj, &map[i]);
+ }
+}
+EXPORT_SYMBOL(drm_gem_fb_vunmap);
+
+/**
+ * drm_gem_fb_begin_cpu_access - prepares GEM buffer objects for CPU access
+ * @fb: the framebuffer
+ * @dir: access mode
+ *
+ * Prepares a framebuffer's GEM buffer objects for CPU access. This function
+ * must be called before accessing the BO data within the kernel. For imported
+ * BOs, the function calls dma_buf_begin_cpu_access().
+ *
+ * See drm_gem_fb_end_cpu_access() for signalling the end of CPU access.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise.
+ */
+int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir)
+{
+ struct dma_buf_attachment *import_attach;
+ struct drm_gem_object *obj;
+ size_t i;
+ int ret, ret2;
+
+ for (i = 0; i < ARRAY_SIZE(fb->obj); ++i) {
+ obj = drm_gem_fb_get_obj(fb, i);
+ if (!obj)
+ continue;
+ import_attach = obj->import_attach;
+ if (!import_attach)
+ continue;
+ ret = dma_buf_begin_cpu_access(import_attach->dmabuf, dir);
+ if (ret)
+ goto err_dma_buf_end_cpu_access;
+ }
+
+ return 0;
+
+err_dma_buf_end_cpu_access:
+ while (i) {
+ --i;
+ obj = drm_gem_fb_get_obj(fb, i);
+ if (!obj)
+ continue;
+ import_attach = obj->import_attach;
+ if (!import_attach)
+ continue;
+ ret2 = dma_buf_end_cpu_access(import_attach->dmabuf, dir);
+ if (ret2) {
+ drm_err(fb->dev,
+ "dma_buf_end_cpu_access() failed during error handling: %d\n",
+ ret2);
+ }
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(drm_gem_fb_begin_cpu_access);
+
+/**
+ * drm_gem_fb_end_cpu_access - signals end of CPU access to GEM buffer objects
+ * @fb: the framebuffer
+ * @dir: access mode
+ *
+ * Signals the end of CPU access to the given framebuffer's GEM buffer objects. This
+ * function must be paired with a corresponding call to drm_gem_fb_begin_cpu_access().
+ * For imported BOs, the function calls dma_buf_end_cpu_access().
+ *
+ * See also drm_gem_fb_begin_cpu_access().
+ */
+void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir)
+{
+ size_t i = ARRAY_SIZE(fb->obj);
+ struct dma_buf_attachment *import_attach;
+ struct drm_gem_object *obj;
+ int ret;
+
+ while (i) {
+ --i;
+ obj = drm_gem_fb_get_obj(fb, i);
+ if (!obj)
+ continue;
+ import_attach = obj->import_attach;
+ if (!import_attach)
+ continue;
+ ret = dma_buf_end_cpu_access(import_attach->dmabuf, dir);
+ if (ret)
+ drm_err(fb->dev, "dma_buf_end_cpu_access() failed: %d\n", ret);
+ }
+}
+EXPORT_SYMBOL(drm_gem_fb_end_cpu_access);
+
static __u32 drm_gem_afbc_get_bpp(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 6d625cee7a6a..a61946374c82 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -368,7 +368,7 @@ static void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
}
/*
- * drm_gem_shmem_vunmap - Unmap a virtual mapping fo a shmem GEM object
+ * drm_gem_shmem_vunmap - Unmap a virtual mapping for a shmem GEM object
* @shmem: shmem GEM object
* @map: Kernel virtual address where the SHMEM GEM object was mapped
*
@@ -505,13 +505,13 @@ int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
if (!args->pitch || !args->size) {
args->pitch = min_pitch;
- args->size = args->pitch * args->height;
+ args->size = PAGE_ALIGN(args->pitch * args->height);
} else {
/* ensure sane minimum values */
if (args->pitch < min_pitch)
args->pitch = min_pitch;
if (args->size < args->pitch * args->height)
- args->size = args->pitch * args->height;
+ args->size = PAGE_ALIGN(args->pitch * args->height);
}
shmem = drm_gem_shmem_create_with_handle(file, dev, args->size, &args->handle);
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 2a1229b8364e..43cf7e887d1a 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -96,7 +96,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* memory region. Call drm_gem_vram_offset() to retrieve this value. Typically
* it's used to program the hardware's scanout engine for framebuffers, set
* the cursor overlay's image for a mouse cursor, or use it as input to the
- * hardware's draing engine.
+ * hardware's drawing engine.
*
* To access a buffer object's memory from the DRM driver, call
* drm_gem_vram_vmap(). It maps the buffer into kernel address
@@ -1012,9 +1012,8 @@ static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
* Helpers for integration with struct drm_device
*/
-/* deprecated; use drmm_vram_mm_init() */
-struct drm_vram_mm *drm_vram_helper_alloc_mm(
- struct drm_device *dev, uint64_t vram_base, size_t vram_size)
+static struct drm_vram_mm *drm_vram_helper_alloc_mm(struct drm_device *dev, uint64_t vram_base,
+ size_t vram_size)
{
int ret;
@@ -1036,9 +1035,8 @@ err_kfree:
dev->vram_mm = NULL;
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(drm_vram_helper_alloc_mm);
-void drm_vram_helper_release_mm(struct drm_device *dev)
+static void drm_vram_helper_release_mm(struct drm_device *dev)
{
if (!dev->vram_mm)
return;
@@ -1047,7 +1045,6 @@ void drm_vram_helper_release_mm(struct drm_device *dev)
kfree(dev->vram_mm);
dev->vram_mm = NULL;
}
-EXPORT_SYMBOL(drm_vram_helper_release_mm);
static void drm_vram_mm_release(struct drm_device *dev, void *ptr)
{
diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c
index 910108ccaae1..ca9b8f697202 100644
--- a/drivers/gpu/drm/drm_hdcp.c
+++ b/drivers/gpu/drm/drm_hdcp.c
@@ -280,7 +280,7 @@ exit:
* https://www.digital-cp.com/sites/default/files/specifications/HDCP%20on%20HDMI%20Specification%20Rev2_2_Final1.pdf
*
* Returns:
- * Count of the revoked KSVs or -ve error number incase of the failure.
+ * Count of the revoked KSVs or -ve error number in case of the failure.
*/
int drm_hdcp_check_ksvs_revoked(struct drm_device *drm_dev, u8 *ksvs,
u32 ksv_count)
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index f454e0424086..be4a52dc4d6f 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -426,7 +426,7 @@ done:
}
/**
- * drm_noop - DRM no-op ioctl implemntation
+ * drm_noop - DRM no-op ioctl implementation
* @dev: DRM device for the ioctl
* @data: data pointer for the ioctl
* @file_priv: DRM file for the ioctl call
@@ -446,7 +446,7 @@ int drm_noop(struct drm_device *dev, void *data,
EXPORT_SYMBOL(drm_noop);
/**
- * drm_invalid_op - DRM invalid ioctl implemntation
+ * drm_invalid_op - DRM invalid ioctl implementation
* @dev: DRM device for the ioctl
* @data: data pointer for the ioctl
* @file_priv: DRM file for the ioctl call
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index c3bd664ea733..13e1d5c4ec82 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -60,50 +60,14 @@
#include <drm/drm.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
-#include <drm/drm_irq.h>
+#include <drm/drm_legacy.h>
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
#include "drm_internal.h"
-/**
- * DOC: irq helpers
- *
- * The DRM core provides very simple support helpers to enable IRQ handling on a
- * device through the drm_irq_install() and drm_irq_uninstall() functions. This
- * only supports devices with a single interrupt on the main device stored in
- * &drm_device.dev and set as the device paramter in drm_dev_alloc().
- *
- * These IRQ helpers are strictly optional. Drivers which roll their own only
- * need to set &drm_device.irq_enabled to signal the DRM core that vblank
- * interrupts are working. Since these helpers don't automatically clean up the
- * requested interrupt like e.g. devm_request_irq() they're not really
- * recommended.
- */
-
-/**
- * drm_irq_install - install IRQ handler
- * @dev: DRM device
- * @irq: IRQ number to install the handler for
- *
- * Initializes the IRQ related data. Installs the handler, calling the driver
- * &drm_driver.irq_preinstall and &drm_driver.irq_postinstall functions before
- * and after the installation.
- *
- * This is the simplified helper interface provided for drivers with no special
- * needs. Drivers which need to install interrupt handlers for multiple
- * interrupts must instead set &drm_device.irq_enabled to signal the DRM core
- * that vblank interrupts are available.
- *
- * @irq must match the interrupt number that would be passed to request_irq(),
- * if called directly instead of using this helper function.
- *
- * &drm_driver.irq_handler is called to handle the registered interrupt.
- *
- * Returns:
- * Zero on success or a negative error code on failure.
- */
-int drm_irq_install(struct drm_device *dev, int irq)
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+static int drm_legacy_irq_install(struct drm_device *dev, int irq)
{
int ret;
unsigned long sh_flags = 0;
@@ -140,7 +104,7 @@ int drm_irq_install(struct drm_device *dev, int irq)
if (ret < 0) {
dev->irq_enabled = false;
if (drm_core_check_feature(dev, DRIVER_LEGACY))
- vga_client_register(to_pci_dev(dev->dev), NULL, NULL, NULL);
+ vga_client_unregister(to_pci_dev(dev->dev));
free_irq(irq, dev);
} else {
dev->irq = irq;
@@ -148,25 +112,8 @@ int drm_irq_install(struct drm_device *dev, int irq)
return ret;
}
-EXPORT_SYMBOL(drm_irq_install);
-/**
- * drm_irq_uninstall - uninstall the IRQ handler
- * @dev: DRM device
- *
- * Calls the driver's &drm_driver.irq_uninstall function and unregisters the IRQ
- * handler. This should only be called by drivers which used drm_irq_install()
- * to set up their interrupt handler. Other drivers must only reset
- * &drm_device.irq_enabled to false.
- *
- * Note that for kernel modesetting drivers it is a bug if this function fails.
- * The sanity checks are only to catch buggy user modesetting drivers which call
- * the same function through an ioctl.
- *
- * Returns:
- * Zero on success or a negative error code on failure.
- */
-int drm_irq_uninstall(struct drm_device *dev)
+int drm_legacy_irq_uninstall(struct drm_device *dev)
{
unsigned long irqflags;
bool irq_enabled;
@@ -203,7 +150,7 @@ int drm_irq_uninstall(struct drm_device *dev)
DRM_DEBUG("irq=%d\n", dev->irq);
if (drm_core_check_feature(dev, DRIVER_LEGACY))
- vga_client_register(to_pci_dev(dev->dev), NULL, NULL, NULL);
+ vga_client_unregister(to_pci_dev(dev->dev));
if (dev->driver->irq_uninstall)
dev->driver->irq_uninstall(dev);
@@ -212,41 +159,8 @@ int drm_irq_uninstall(struct drm_device *dev)
return 0;
}
-EXPORT_SYMBOL(drm_irq_uninstall);
+EXPORT_SYMBOL(drm_legacy_irq_uninstall);
-static void devm_drm_irq_uninstall(void *data)
-{
- drm_irq_uninstall(data);
-}
-
-/**
- * devm_drm_irq_install - install IRQ handler
- * @dev: DRM device
- * @irq: IRQ number to install the handler for
- *
- * devm_drm_irq_install is a help function of drm_irq_install.
- *
- * if the driver uses devm_drm_irq_install, there is no need
- * to call drm_irq_uninstall when the drm module get unloaded,
- * as this will done automagically.
- *
- * Returns:
- * Zero on success or a negative error code on failure.
- */
-int devm_drm_irq_install(struct drm_device *dev, int irq)
-{
- int ret;
-
- ret = drm_irq_install(dev, irq);
- if (ret)
- return ret;
-
- return devm_add_action_or_reset(dev->dev,
- devm_drm_irq_uninstall, dev);
-}
-EXPORT_SYMBOL(devm_drm_irq_install);
-
-#if IS_ENABLED(CONFIG_DRM_LEGACY)
int drm_legacy_irq_control(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -275,13 +189,13 @@ int drm_legacy_irq_control(struct drm_device *dev, void *data,
ctl->irq != irq)
return -EINVAL;
mutex_lock(&dev->struct_mutex);
- ret = drm_irq_install(dev, irq);
+ ret = drm_legacy_irq_install(dev, irq);
mutex_unlock(&dev->struct_mutex);
return ret;
case DRM_UNINST_HANDLER:
mutex_lock(&dev->struct_mutex);
- ret = drm_irq_uninstall(dev);
+ ret = drm_legacy_irq_uninstall(dev);
mutex_unlock(&dev->struct_mutex);
return ret;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index 00fb433bcef1..dee4f24a1808 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -15,19 +15,62 @@
#include "drm_crtc_internal.h"
#include "drm_internal.h"
+/**
+ * DOC: drm leasing
+ *
+ * DRM leases provide information about whether a DRM master may control a DRM
+ * mode setting object. This enables the creation of multiple DRM masters that
+ * manage subsets of display resources.
+ *
+ * The original DRM master of a device 'owns' the available drm resources. It
+ * may create additional DRM masters and 'lease' resources which it controls
+ * to the new DRM master. This gives the new DRM master control over the
+ * leased resources until the owner revokes the lease, or the new DRM master
+ * is closed. Some helpful terminology:
+ *
+ * - An 'owner' is a &struct drm_master that is not leasing objects from
+ * another &struct drm_master, and hence 'owns' the objects. The owner can be
+ * identified as the &struct drm_master for which &drm_master.lessor is NULL.
+ *
+ * - A 'lessor' is a &struct drm_master which is leasing objects to one or more
+ * other &struct drm_master. Currently, lessees are not allowed to
+ * create sub-leases, hence the lessor is the same as the owner.
+ *
+ * - A 'lessee' is a &struct drm_master which is leasing objects from some
+ * other &struct drm_master. Each lessee only leases resources from a single
+ * lessor recorded in &drm_master.lessor, and holds the set of objects that
+ * it is leasing in &drm_master.leases.
+ *
+ * - A 'lease' is a contract between the lessor and lessee that identifies
+ * which resources may be controlled by the lessee. All of the resources
+ * that are leased must be owned by or leased to the lessor, and lessors are
+ * not permitted to lease the same object to multiple lessees.
+ *
+ * The set of objects any &struct drm_master 'controls' is limited to the set
+ * of objects it leases (for lessees) or all objects (for owners).
+ *
+ * Objects not controlled by a &struct drm_master cannot be modified through
+ * the various state manipulating ioctls, and any state reported back to user
+ * space will be edited to make them appear idle and/or unusable. For
+ * instance, connectors always report 'disconnected', while encoders
+ * report no possible crtcs or clones.
+ *
+ * Since each lessee may lease objects from a single lessor, display resource
+ * leases form a tree of &struct drm_master. As lessees are currently not
+ * allowed to create sub-leases, the tree depth is limited to 1. All of
+ * these get activated simultaneously when the top level device owner changes
+ * through the SETMASTER or DROPMASTER IOCTL, so &drm_device.master points to
+ * the owner at the top of the lease tree (i.e. the &struct drm_master for which
+ * &drm_master.lessor is NULL). The full list of lessees that are leasing
+ * objects from the owner can be searched via the owner's
+ * &drm_master.lessee_idr.
+ */
+
#define drm_for_each_lessee(lessee, lessor) \
list_for_each_entry((lessee), &(lessor)->lessees, lessee_list)
static uint64_t drm_lease_idr_object;
-/**
- * drm_lease_owner - return ancestor owner drm_master
- * @master: drm_master somewhere within tree of lessees and lessors
- *
- * RETURN:
- *
- * drm_master at the top of the tree (i.e, with lessor NULL
- */
struct drm_master *drm_lease_owner(struct drm_master *master)
{
while (master->lessor != NULL)
@@ -35,16 +78,6 @@ struct drm_master *drm_lease_owner(struct drm_master *master)
return master;
}
-/**
- * _drm_find_lessee - find lessee by id (idr_mutex held)
- * @master: drm_master of lessor
- * @lessee_id: id
- *
- * RETURN:
- *
- * drm_master of the lessee if valid, NULL otherwise
- */
-
static struct drm_master*
_drm_find_lessee(struct drm_master *master, int lessee_id)
{
@@ -52,17 +85,6 @@ _drm_find_lessee(struct drm_master *master, int lessee_id)
return idr_find(&drm_lease_owner(master)->lessee_idr, lessee_id);
}
-/**
- * _drm_lease_held_master - check to see if an object is leased (or owned) by master (idr_mutex held)
- * @master: the master to check the lease status of
- * @id: the id to check
- *
- * Checks if the specified master holds a lease on the object. Return
- * value:
- *
- * true 'master' holds a lease on (or owns) the object
- * false 'master' does not hold a lease.
- */
static int _drm_lease_held_master(struct drm_master *master, int id)
{
lockdep_assert_held(&master->dev->mode_config.idr_mutex);
@@ -71,17 +93,7 @@ static int _drm_lease_held_master(struct drm_master *master, int id)
return true;
}
-/**
- * _drm_has_leased - check to see if an object has been leased (idr_mutex held)
- * @master: the master to check the lease status of
- * @id: the id to check
- *
- * Checks if any lessee of 'master' holds a lease on 'id'. Return
- * value:
- *
- * true Some lessee holds a lease on the object.
- * false No lessee has a lease on the object.
- */
+/* Checks if the given object has been leased to some lessee of drm_master */
static bool _drm_has_leased(struct drm_master *master, int id)
{
struct drm_master *lessee;
@@ -93,58 +105,51 @@ static bool _drm_has_leased(struct drm_master *master, int id)
return false;
}
-/**
- * _drm_lease_held - check drm_mode_object lease status (idr_mutex held)
- * @file_priv: the master drm_file
- * @id: the object id
- *
- * Checks if the specified master holds a lease on the object. Return
- * value:
- *
- * true 'master' holds a lease on (or owns) the object
- * false 'master' does not hold a lease.
- */
+/* Called with idr_mutex held */
bool _drm_lease_held(struct drm_file *file_priv, int id)
{
- if (!file_priv || !file_priv->master)
+ bool ret;
+ struct drm_master *master;
+
+ if (!file_priv)
+ return true;
+
+ master = drm_file_get_master(file_priv);
+ if (!master)
return true;
+ ret = _drm_lease_held_master(master, id);
+ drm_master_put(&master);
- return _drm_lease_held_master(file_priv->master, id);
+ return ret;
}
-/**
- * drm_lease_held - check drm_mode_object lease status (idr_mutex not held)
- * @file_priv: the master drm_file
- * @id: the object id
- *
- * Checks if the specified master holds a lease on the object. Return
- * value:
- *
- * true 'master' holds a lease on (or owns) the object
- * false 'master' does not hold a lease.
- */
bool drm_lease_held(struct drm_file *file_priv, int id)
{
struct drm_master *master;
bool ret;
- if (!file_priv || !file_priv->master || !file_priv->master->lessor)
+ if (!file_priv)
return true;
- master = file_priv->master;
+ master = drm_file_get_master(file_priv);
+ if (!master)
+ return true;
+ if (!master->lessor) {
+ ret = true;
+ goto out;
+ }
mutex_lock(&master->dev->mode_config.idr_mutex);
ret = _drm_lease_held_master(master, id);
mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+out:
+ drm_master_put(&master);
return ret;
}
-/**
- * drm_lease_filter_crtcs - restricted crtc set to leased values (idr_mutex not held)
- * @file_priv: requestor file
- * @crtcs_in: bitmask of crtcs to check
- *
- * Reconstructs a crtc mask based on the crtcs which are visible
- * through the specified file.
+/*
+ * Given a bitmask of crtcs to check, reconstructs a crtc mask based on the
+ * crtcs which are visible through the specified file.
*/
uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
{
@@ -154,10 +159,16 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
int count_in, count_out;
uint32_t crtcs_out = 0;
- if (!file_priv || !file_priv->master || !file_priv->master->lessor)
+ if (!file_priv)
return crtcs_in;
- master = file_priv->master;
+ master = drm_file_get_master(file_priv);
+ if (!master)
+ return crtcs_in;
+ if (!master->lessor) {
+ crtcs_out = crtcs_in;
+ goto out;
+ }
dev = master->dev;
count_in = count_out = 0;
@@ -176,14 +187,13 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
count_in++;
}
mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+out:
+ drm_master_put(&master);
return crtcs_out;
}
/*
- * drm_lease_create - create a new drm_master with leased objects (idr_mutex not held)
- * @lessor: lease holder (or owner) of objects
- * @leases: objects to lease to the new drm_master
- *
* Uses drm_master_create to allocate a new drm_master, then checks to
* make sure all of the desired objects can be leased, atomically
* leasing them to the new drmmaster.
@@ -252,15 +262,6 @@ out_lessee:
return ERR_PTR(error);
}
-/**
- * drm_lease_destroy - a master is going away (idr_mutex not held)
- * @master: the drm_master being destroyed
- *
- * All lessees will have been destroyed as they
- * hold a reference on their lessor. Notify any
- * lessor for this master so that it can check
- * the list of lessees.
- */
void drm_lease_destroy(struct drm_master *master)
{
struct drm_device *dev = master->dev;
@@ -294,10 +295,6 @@ void drm_lease_destroy(struct drm_master *master)
DRM_DEBUG_LEASE("drm_lease_destroy done %d\n", master->lessee_id);
}
-/**
- * _drm_lease_revoke - revoke access to all leased objects (idr_mutex held)
- * @top: the master losing its lease
- */
static void _drm_lease_revoke(struct drm_master *top)
{
int object;
@@ -336,10 +333,6 @@ static void _drm_lease_revoke(struct drm_master *top)
}
}
-/**
- * drm_lease_revoke - revoke access to all leased objects (idr_mutex not held)
- * @top: the master losing its lease
- */
void drm_lease_revoke(struct drm_master *top)
{
mutex_lock(&top->dev->mode_config.idr_mutex);
@@ -471,12 +464,7 @@ out_free_objects:
return ret;
}
-/**
- * drm_mode_create_lease_ioctl - create a new lease
- * @dev: the drm device
- * @data: pointer to struct drm_mode_create_lease
- * @lessor_priv: the file being manipulated
- *
+/*
* The master associated with the specified file will have a lease
* created containing the objects specified in the ioctl structure.
* A file descriptor will be allocated for that and returned to the
@@ -489,7 +477,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
size_t object_count;
int ret = 0;
struct idr leases;
- struct drm_master *lessor = lessor_priv->master;
+ struct drm_master *lessor;
struct drm_master *lessee = NULL;
struct file *lessee_file = NULL;
struct file *lessor_file = lessor_priv->filp;
@@ -501,12 +489,6 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
- /* Do not allow sub-leases */
- if (lessor->lessor) {
- DRM_DEBUG_LEASE("recursive leasing not allowed\n");
- return -EINVAL;
- }
-
/* need some objects */
if (cl->object_count == 0) {
DRM_DEBUG_LEASE("no objects in lease\n");
@@ -518,12 +500,22 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
return -EINVAL;
}
+ lessor = drm_file_get_master(lessor_priv);
+ /* Do not allow sub-leases */
+ if (lessor->lessor) {
+ DRM_DEBUG_LEASE("recursive leasing not allowed\n");
+ ret = -EINVAL;
+ goto out_lessor;
+ }
+
object_count = cl->object_count;
object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
array_size(object_count, sizeof(__u32)));
- if (IS_ERR(object_ids))
- return PTR_ERR(object_ids);
+ if (IS_ERR(object_ids)) {
+ ret = PTR_ERR(object_ids);
+ goto out_lessor;
+ }
idr_init(&leases);
@@ -534,14 +526,15 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
if (ret) {
DRM_DEBUG_LEASE("lease object lookup failed: %i\n", ret);
idr_destroy(&leases);
- return ret;
+ goto out_lessor;
}
/* Allocate a file descriptor for the lease */
fd = get_unused_fd_flags(cl->flags & (O_CLOEXEC | O_NONBLOCK));
if (fd < 0) {
idr_destroy(&leases);
- return fd;
+ ret = fd;
+ goto out_lessor;
}
DRM_DEBUG_LEASE("Creating lease\n");
@@ -577,6 +570,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
/* Hook up the fd */
fd_install(fd, lessee_file);
+ drm_master_put(&lessor);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl succeeded\n");
return 0;
@@ -586,29 +580,19 @@ out_lessee:
out_leases:
put_unused_fd(fd);
+out_lessor:
+ drm_master_put(&lessor);
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
return ret;
}
-/**
- * drm_mode_list_lessees_ioctl - list lessee ids
- * @dev: the drm device
- * @data: pointer to struct drm_mode_list_lessees
- * @lessor_priv: the file being manipulated
- *
- * Starting from the master associated with the specified file,
- * the master with the provided lessee_id is found, and then
- * an array of lessee ids associated with leases from that master
- * are returned.
- */
-
int drm_mode_list_lessees_ioctl(struct drm_device *dev,
void *data, struct drm_file *lessor_priv)
{
struct drm_mode_list_lessees *arg = data;
__u32 __user *lessee_ids = (__u32 __user *) (uintptr_t) (arg->lessees_ptr);
__u32 count_lessees = arg->count_lessees;
- struct drm_master *lessor = lessor_priv->master, *lessee;
+ struct drm_master *lessor, *lessee;
int count;
int ret = 0;
@@ -619,6 +603,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
+ lessor = drm_file_get_master(lessor_priv);
DRM_DEBUG_LEASE("List lessees for %d\n", lessor->lessee_id);
mutex_lock(&dev->mode_config.idr_mutex);
@@ -642,26 +627,19 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
arg->count_lessees = count;
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessor);
return ret;
}
-/**
- * drm_mode_get_lease_ioctl - list leased objects
- * @dev: the drm device
- * @data: pointer to struct drm_mode_get_lease
- * @lessee_priv: the file being manipulated
- *
- * Return the list of leased objects for the specified lessee
- */
-
+/* Return the list of leased objects for the specified lessee */
int drm_mode_get_lease_ioctl(struct drm_device *dev,
void *data, struct drm_file *lessee_priv)
{
struct drm_mode_get_lease *arg = data;
__u32 __user *object_ids = (__u32 __user *) (uintptr_t) (arg->objects_ptr);
__u32 count_objects = arg->count_objects;
- struct drm_master *lessee = lessee_priv->master;
+ struct drm_master *lessee;
struct idr *object_idr;
int count;
void *entry;
@@ -675,6 +653,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
+ lessee = drm_file_get_master(lessee_priv);
DRM_DEBUG_LEASE("get lease for %d\n", lessee->lessee_id);
mutex_lock(&dev->mode_config.idr_mutex);
@@ -702,16 +681,12 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
arg->count_objects = count;
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessee);
return ret;
}
-/**
- * drm_mode_revoke_lease_ioctl - revoke lease
- * @dev: the drm device
- * @data: pointer to struct drm_mode_revoke_lease
- * @lessor_priv: the file being manipulated
- *
+/*
* This removes all of the objects from the lease without
* actually getting rid of the lease itself; that way all
* references to it still work correctly
@@ -720,7 +695,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
void *data, struct drm_file *lessor_priv)
{
struct drm_mode_revoke_lease *arg = data;
- struct drm_master *lessor = lessor_priv->master;
+ struct drm_master *lessor;
struct drm_master *lessee;
int ret = 0;
@@ -730,6 +705,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
+ lessor = drm_file_get_master(lessor_priv);
mutex_lock(&dev->mode_config.idr_mutex);
lessee = _drm_find_lessee(lessor, arg->lessee_id);
@@ -750,6 +726,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
fail:
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessor);
return ret;
}
diff --git a/drivers/gpu/drm/drm_legacy_misc.c b/drivers/gpu/drm/drm_legacy_misc.c
index 83db43b7a25e..d4c5434062d7 100644
--- a/drivers/gpu/drm/drm_legacy_misc.c
+++ b/drivers/gpu/drm/drm_legacy_misc.c
@@ -35,7 +35,6 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
-#include <drm/drm_irq.h>
#include <drm/drm_print.h>
#include "drm_internal.h"
@@ -78,7 +77,7 @@ int drm_legacy_setup(struct drm_device * dev)
void drm_legacy_dev_reinit(struct drm_device *dev)
{
if (dev->irq_enabled)
- drm_irq_uninstall(dev);
+ drm_legacy_irq_uninstall(dev);
mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 43a9b739bba7..71b646c4131f 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -7,7 +7,6 @@
#include <linux/debugfs.h>
#include <linux/delay.h>
-#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>
@@ -202,21 +201,17 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
{
struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
- struct dma_buf_attachment *import_attach = gem->import_attach;
void *src = cma_obj->vaddr;
- int ret = 0;
+ int ret;
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- return ret;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ return ret;
switch (fb->format->format) {
case DRM_FORMAT_RGB565:
if (swap)
- drm_fb_swab(dst, src, fb, clip, !import_attach);
+ drm_fb_swab(dst, src, fb, clip, !gem->import_attach);
else
drm_fb_memcpy(dst, src, fb, clip);
break;
@@ -229,9 +224,8 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
return -EINVAL;
}
- if (import_attach)
- ret = dma_buf_end_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
+
return ret;
}
EXPORT_SYMBOL(mipi_dbi_buf_copy);
@@ -928,6 +922,59 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *dbi, int dc,
return 0;
}
+static int mipi_dbi_typec1_command_read(struct mipi_dbi *dbi, u8 *cmd,
+ u8 *data, size_t len)
+{
+ struct spi_device *spi = dbi->spi;
+ u32 speed_hz = min_t(u32, MIPI_DBI_MAX_SPI_READ_SPEED,
+ spi->max_speed_hz / 2);
+ struct spi_transfer tr[2] = {
+ {
+ .speed_hz = speed_hz,
+ .bits_per_word = 9,
+ .tx_buf = dbi->tx_buf9,
+ .len = 2,
+ }, {
+ .speed_hz = speed_hz,
+ .bits_per_word = 8,
+ .len = len,
+ .rx_buf = data,
+ },
+ };
+ struct spi_message m;
+ u16 *dst16;
+ int ret;
+
+ if (!len)
+ return -EINVAL;
+
+ if (!spi_is_bpw_supported(spi, 9)) {
+ /*
+ * FIXME: implement something like mipi_dbi_spi1e_transfer() but
+ * for reads using emulation.
+ */
+ dev_err(&spi->dev,
+ "reading on host not supporting 9 bpw not yet implemented\n");
+ return -EOPNOTSUPP;
+ }
+
+ /*
+ * Turn the 8bit command into a 16bit version of the command in the
+ * buffer. Only 9 bits of this will be used when executing the actual
+ * transfer.
+ */
+ dst16 = dbi->tx_buf9;
+ dst16[0] = *cmd;
+
+ spi_message_init_with_transfers(&m, tr, ARRAY_SIZE(tr));
+ ret = spi_sync(spi, &m);
+
+ if (!ret)
+ MIPI_DBI_DEBUG_COMMAND(*cmd, data, len);
+
+ return ret;
+}
+
static int mipi_dbi_typec1_command(struct mipi_dbi *dbi, u8 *cmd,
u8 *parameters, size_t num)
{
@@ -935,7 +982,7 @@ static int mipi_dbi_typec1_command(struct mipi_dbi *dbi, u8 *cmd,
int ret;
if (mipi_dbi_command_is_read(dbi, *cmd))
- return -EOPNOTSUPP;
+ return mipi_dbi_typec1_command_read(dbi, cmd, parameters, num);
MIPI_DBI_DEBUG_COMMAND(*cmd, parameters, num);
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index a4a04d246135..93d48a6f04ab 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -700,7 +700,7 @@ EXPORT_SYMBOL(drm_mm_replace_node);
* interfaces. First a scan operation needs to be initialized with
* drm_mm_scan_init() or drm_mm_scan_init_with_range(). The driver adds
* objects to the roster, probably by walking an LRU list, but this can be
- * freely implemented. Eviction candiates are added using
+ * freely implemented. Eviction candidates are added using
* drm_mm_scan_add_block() until a suitable hole is found or there are no
* further evictable objects. Eviction roster metadata is tracked in &struct
* drm_mm_scan.
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index b26588b52795..86d9e907c0b2 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -91,7 +91,7 @@ void drm_mode_object_register(struct drm_device *dev,
}
/**
- * drm_mode_object_unregister - free a modeset identifer
+ * drm_mode_object_unregister - free a modeset identifier
* @dev: DRM device
* @object: object to free
*
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index ae53ea624c73..1c72208d8133 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1542,7 +1542,7 @@ static int drm_mode_parse_cmdline_int(const char *delim, unsigned int *int_ret)
/*
* delim must point to the '=', otherwise it is a syntax error and
- * if delim points to the terminating zero, then delim + 1 wil point
+ * if delim points to the terminating zero, then delim + 1 will point
* past the end of the string.
*/
if (*delim != '=')
@@ -1972,7 +1972,7 @@ int drm_mode_convert_umode(struct drm_device *dev,
out->flags = in->flags;
/*
* Old xf86-video-vmware (possibly others too) used to
- * leave 'type' unititialized. Just ignore any bits we
+ * leave 'type' uninitialized. Just ignore any bits we
* don't like. It's a just hint after all, and more
* useful for the kernel->userspace direction anyway.
*/
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index ca04c34e8251..997b8827fed2 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -315,7 +315,7 @@ static int drm_of_lvds_get_remote_pixels_type(
remote_port = of_graph_get_remote_port(endpoint);
if (!remote_port) {
- of_node_put(remote_port);
+ of_node_put(endpoint);
return -EPIPE;
}
@@ -331,8 +331,10 @@ static int drm_of_lvds_get_remote_pixels_type(
* configurations by passing the endpoints explicitly to
* drm_of_lvds_get_dual_link_pixel_order().
*/
- if (!current_pt || pixels_type != current_pt)
+ if (!current_pt || pixels_type != current_pt) {
+ of_node_put(endpoint);
return -EINVAL;
+ }
}
return pixels_type;
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index b373958ecb30..82afb854141b 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -38,7 +38,7 @@
/**
* DOC: overview
*
- * A plane represents an image source that can be blended with or overlayed on
+ * A plane represents an image source that can be blended with or overlaid on
* top of a CRTC during the scanout process. Planes take their input data from a
* &drm_framebuffer object. The plane itself specifies the cropping and scaling
* of that image, and where it is placed on the visible area of a display
@@ -1397,6 +1397,110 @@ out:
return ret;
}
+/**
+ * DOC: damage tracking
+ *
+ * FB_DAMAGE_CLIPS is an optional plane property which provides a means to
+ * specify a list of damage rectangles on a plane in framebuffer coordinates of
+ * the framebuffer attached to the plane. In current context damage is the area
+ * of plane framebuffer that has changed since last plane update (also called
+ * page-flip), irrespective of whether currently attached framebuffer is same as
+ * framebuffer attached during last plane update or not.
+ *
+ * FB_DAMAGE_CLIPS is a hint to kernel which could be helpful for some drivers
+ * to optimize internally especially for virtual devices where each framebuffer
+ * change needs to be transmitted over network, usb, etc.
+ *
+ * Since FB_DAMAGE_CLIPS is a hint so it is an optional property. User-space can
+ * ignore damage clips property and in that case driver will do a full plane
+ * update. In case damage clips are provided then it is guaranteed that the area
+ * inside damage clips will be updated to plane. For efficiency driver can do
+ * full update or can update more than specified in damage clips. Since driver
+ * is free to read more, user-space must always render the entire visible
+ * framebuffer. Otherwise there can be corruptions. Also, if a user-space
+ * provides damage clips which doesn't encompass the actual damage to
+ * framebuffer (since last plane update) can result in incorrect rendering.
+ *
+ * FB_DAMAGE_CLIPS is a blob property with the layout of blob data is simply an
+ * array of &drm_mode_rect. Unlike plane &drm_plane_state.src coordinates,
+ * damage clips are not in 16.16 fixed point. Similar to plane src in
+ * framebuffer, damage clips cannot be negative. In damage clip, x1/y1 are
+ * inclusive and x2/y2 are exclusive. While kernel does not error for overlapped
+ * damage clips, it is strongly discouraged.
+ *
+ * Drivers that are interested in damage interface for plane should enable
+ * FB_DAMAGE_CLIPS property by calling drm_plane_enable_fb_damage_clips().
+ * Drivers implementing damage can use drm_atomic_helper_damage_iter_init() and
+ * drm_atomic_helper_damage_iter_next() helper iterator function to get damage
+ * rectangles clipped to &drm_plane_state.src.
+ */
+
+/**
+ * drm_plane_enable_fb_damage_clips - Enables plane fb damage clips property.
+ * @plane: Plane on which to enable damage clips property.
+ *
+ * This function lets driver to enable the damage clips property on a plane.
+ */
+void drm_plane_enable_fb_damage_clips(struct drm_plane *plane)
+{
+ struct drm_device *dev = plane->dev;
+ struct drm_mode_config *config = &dev->mode_config;
+
+ drm_object_attach_property(&plane->base, config->prop_fb_damage_clips,
+ 0);
+}
+EXPORT_SYMBOL(drm_plane_enable_fb_damage_clips);
+
+/**
+ * drm_plane_get_damage_clips_count - Returns damage clips count.
+ * @state: Plane state.
+ *
+ * Simple helper to get the number of &drm_mode_rect clips set by user-space
+ * during plane update.
+ *
+ * Return: Number of clips in plane fb_damage_clips blob property.
+ */
+unsigned int
+drm_plane_get_damage_clips_count(const struct drm_plane_state *state)
+{
+ return (state && state->fb_damage_clips) ?
+ state->fb_damage_clips->length/sizeof(struct drm_mode_rect) : 0;
+}
+EXPORT_SYMBOL(drm_plane_get_damage_clips_count);
+
+struct drm_mode_rect *
+__drm_plane_get_damage_clips(const struct drm_plane_state *state)
+{
+ return (struct drm_mode_rect *)((state && state->fb_damage_clips) ?
+ state->fb_damage_clips->data : NULL);
+}
+
+/**
+ * drm_plane_get_damage_clips - Returns damage clips.
+ * @state: Plane state.
+ *
+ * Note that this function returns uapi type &drm_mode_rect. Drivers might want
+ * to use the helper functions drm_atomic_helper_damage_iter_init() and
+ * drm_atomic_helper_damage_iter_next() or drm_atomic_helper_damage_merged() if
+ * the driver can only handle a single damage region at most.
+ *
+ * Return: Damage clips in plane fb_damage_clips blob property.
+ */
+struct drm_mode_rect *
+drm_plane_get_damage_clips(const struct drm_plane_state *state)
+{
+ struct drm_device *dev = state->plane->dev;
+ struct drm_mode_config *config = &dev->mode_config;
+
+ /* check that drm_plane_enable_fb_damage_clips() was called */
+ if (!drm_mode_obj_find_prop_id(&state->plane->base,
+ config->prop_fb_damage_clips->base.id))
+ drm_warn_once(dev, "drm_plane_enable_fb_damage_clips() not called\n");
+
+ return __drm_plane_get_damage_clips(state);
+}
+EXPORT_SYMBOL(drm_plane_get_damage_clips);
+
struct drm_property *
drm_create_scaling_filter_prop(struct drm_device *dev,
unsigned int supported_filters)
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 3aae7ea522f2..5b2d0ca03705 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -210,7 +210,7 @@ static int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *c
* We call set_config() directly here rather than using
* drm_mode_set_config_internal. We're reprogramming the same
* connectors that were already in use, so we shouldn't need the extra
- * cross-CRTC fb refcounting to accomodate stealing connectors.
+ * cross-CRTC fb refcounting to accommodate stealing connectors.
* drm_mode_setplane() already handles the basic refcounting for the
* framebuffers involved in this operation.
*/
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 2a54f86856af..1d009494af8b 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -73,7 +73,7 @@
* Thus the chain of references always flows in one direction, avoiding loops:
* importing GEM object -> dma-buf -> exported GEM bo. A further complication
* are the lookup caches for import and export. These are required to guarantee
- * that any given object will always have only one uniqe userspace handle. This
+ * that any given object will always have only one unique userspace handle. This
* is required to allow userspace to detect duplicated imports, since some GEM
* drivers do fail command submissions if a given buffer object is listed more
* than once. These import and export caches in &drm_prime_file_private only
@@ -549,7 +549,7 @@ int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
*
* FIXME: The underlying helper functions are named rather inconsistently.
*
- * Exporting buffers
+ * Importing buffers
* ~~~~~~~~~~~~~~~~~
*
* Importing dma-bufs using drm_gem_prime_import() relies on
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index e7e1ee2aa352..5606bca3caa8 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -757,7 +757,7 @@ EXPORT_SYMBOL(drm_kms_helper_poll_disable);
* drm_kms_helper_poll_init - initialize and enable output polling
* @dev: drm_device
*
- * This function intializes and then also enables output polling support for
+ * This function initializes and then also enables output polling support for
* @dev. Drivers which do not have reliable hotplug support in hardware can use
* this helper infrastructure to regularly poll such connectors for changes in
* their connection state.
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 27c824a6eb60..6c353c9dc772 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -434,7 +434,7 @@ EXPORT_SYMBOL(drm_property_add_enum);
/**
* drm_property_destroy - destroy a drm property
* @dev: drm device
- * @property: property to destry
+ * @property: property to destroy
*
* This function frees a property including any attached resources like
* enumeration values.
diff --git a/drivers/gpu/drm/drm_scdc_helper.c b/drivers/gpu/drm/drm_scdc_helper.c
index 991b8c86d78d..48a382464d54 100644
--- a/drivers/gpu/drm/drm_scdc_helper.c
+++ b/drivers/gpu/drm/drm_scdc_helper.c
@@ -241,7 +241,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set)
/*
* The spec says that a source should wait minimum 1ms and maximum
* 100ms after writing the TMDS config for clock ratio. Lets allow a
- * wait of upto 2ms here.
+ * wait of up to 2ms here.
*/
usleep_range(1000, 2000);
return true;
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 0b095a313c44..72989ed1baba 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -9,6 +9,8 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_probe_helper.h>
@@ -143,6 +145,39 @@ static const struct drm_crtc_helper_funcs drm_simple_kms_crtc_helper_funcs = {
.atomic_disable = drm_simple_kms_crtc_disable,
};
+static void drm_simple_kms_crtc_reset(struct drm_crtc *crtc)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
+ if (!pipe->funcs || !pipe->funcs->reset_crtc)
+ return drm_atomic_helper_crtc_reset(crtc);
+
+ return pipe->funcs->reset_crtc(pipe);
+}
+
+static struct drm_crtc_state *drm_simple_kms_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
+ if (!pipe->funcs || !pipe->funcs->duplicate_crtc_state)
+ return drm_atomic_helper_crtc_duplicate_state(crtc);
+
+ return pipe->funcs->duplicate_crtc_state(pipe);
+}
+
+static void drm_simple_kms_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
+ if (!pipe->funcs || !pipe->funcs->destroy_crtc_state)
+ drm_atomic_helper_crtc_destroy_state(crtc, state);
+ else
+ pipe->funcs->destroy_crtc_state(pipe, state);
+}
+
static int drm_simple_kms_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct drm_simple_display_pipe *pipe;
@@ -166,12 +201,12 @@ static void drm_simple_kms_crtc_disable_vblank(struct drm_crtc *crtc)
}
static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = {
- .reset = drm_atomic_helper_crtc_reset,
+ .reset = drm_simple_kms_crtc_reset,
.destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .atomic_duplicate_state = drm_simple_kms_crtc_duplicate_state,
+ .atomic_destroy_state = drm_simple_kms_crtc_destroy_state,
.enable_vblank = drm_simple_kms_crtc_enable_vblank,
.disable_vblank = drm_simple_kms_crtc_disable_vblank,
};
@@ -225,8 +260,14 @@ static int drm_simple_kms_plane_prepare_fb(struct drm_plane *plane,
struct drm_simple_display_pipe *pipe;
pipe = container_of(plane, struct drm_simple_display_pipe, plane);
- if (!pipe->funcs || !pipe->funcs->prepare_fb)
- return 0;
+ if (!pipe->funcs || !pipe->funcs->prepare_fb) {
+ if (WARN_ON_ONCE(!drm_core_check_feature(plane->dev, DRIVER_GEM)))
+ return 0;
+
+ WARN_ON_ONCE(pipe->funcs && pipe->funcs->cleanup_fb);
+
+ return drm_gem_simple_display_pipe_prepare_fb(pipe, state);
+ }
return pipe->funcs->prepare_fb(pipe, state);
}
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index fdd2ec87cdd1..c9a9d74f338c 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -725,7 +725,7 @@ err_put_fd:
return ret;
}
/**
- * drm_syncobj_open - initalizes syncobj file-private structures at devnode open time
+ * drm_syncobj_open - initializes syncobj file-private structures at devnode open time
* @file_private: drm file-private structure to set up
*
* Called at device open time, sets up the structure for handling refcounting
@@ -861,7 +861,7 @@ static int drm_syncobj_transfer_to_timeline(struct drm_file *file_private,
&fence);
if (ret)
goto err;
- chain = kzalloc(sizeof(struct dma_fence_chain), GFP_KERNEL);
+ chain = dma_fence_chain_alloc();
if (!chain) {
ret = -ENOMEM;
goto err1;
@@ -1402,10 +1402,10 @@ drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
goto err_points;
}
for (i = 0; i < args->count_handles; i++) {
- chains[i] = kzalloc(sizeof(struct dma_fence_chain), GFP_KERNEL);
+ chains[i] = dma_fence_chain_alloc();
if (!chains[i]) {
for (j = 0; j < i; j++)
- kfree(chains[j]);
+ dma_fence_chain_free(chains[j]);
ret = -ENOMEM;
goto err_chains;
}
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 3417e1ac7918..b701cda86d0c 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -191,7 +191,7 @@ static u32 drm_max_vblank_count(struct drm_device *dev, unsigned int pipe)
/*
* "No hw counter" fallback implementation of .get_vblank_counter() hook,
- * if there is no useable hardware frame counter available.
+ * if there is no usable hardware frame counter available.
*/
static u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe)
{
@@ -905,7 +905,7 @@ drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe,
* and drm_crtc_vblank_count() or drm_crtc_vblank_count_and_time()
* provide a barrier: Any writes done before calling
* drm_crtc_handle_vblank() will be visible to callers of the later
- * functions, iff the vblank count is the same or a later one.
+ * functions, if the vblank count is the same or a later one.
*
* See also &drm_vblank_crtc.count.
*
@@ -968,7 +968,7 @@ static u64 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
* and drm_crtc_vblank_count() or drm_crtc_vblank_count_and_time()
* provide a barrier: Any writes done before calling
* drm_crtc_handle_vblank() will be visible to callers of the later
- * functions, iff the vblank count is the same or a later one.
+ * functions, if the vblank count is the same or a later one.
*
* See also &drm_vblank_crtc.count.
*/
@@ -1737,6 +1737,15 @@ static void drm_wait_vblank_reply(struct drm_device *dev, unsigned int pipe,
reply->tval_usec = ts.tv_nsec / 1000;
}
+static bool drm_wait_vblank_supported(struct drm_device *dev)
+{
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+ if (unlikely(drm_core_check_feature(dev, DRIVER_LEGACY)))
+ return dev->irq_enabled;
+#endif
+ return drm_dev_has_vblank(dev);
+}
+
int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -1748,7 +1757,7 @@ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
unsigned int pipe_index;
unsigned int flags, pipe, high_pipe;
- if (!dev->irq_enabled)
+ if (!drm_wait_vblank_supported(dev))
return -EOPNOTSUPP;
if (vblwait->request.type & _DRM_VBLANK_SIGNAL)
@@ -1988,7 +1997,7 @@ EXPORT_SYMBOL(drm_handle_vblank);
* and drm_crtc_vblank_count() or drm_crtc_vblank_count_and_time()
* provide a barrier: Any writes done before calling
* drm_crtc_handle_vblank() will be visible to callers of the later
- * functions, iff the vblank count is the same or a later one.
+ * functions, if the vblank count is the same or a later one.
*
* See also &drm_vblank_crtc.count.
*
@@ -2005,7 +2014,7 @@ EXPORT_SYMBOL(drm_crtc_handle_vblank);
* Get crtc VBLANK count.
*
* \param dev DRM device
- * \param data user arguement, pointing to a drm_crtc_get_sequence structure.
+ * \param data user argument, pointing to a drm_crtc_get_sequence structure.
* \param file_priv drm file private for the user's open file descriptor
*/
@@ -2023,7 +2032,7 @@ int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
- if (!dev->irq_enabled)
+ if (!drm_dev_has_vblank(dev))
return -EOPNOTSUPP;
crtc = drm_crtc_find(dev, file_priv, get_seq->crtc_id);
@@ -2061,7 +2070,7 @@ int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
* Queue a event for VBLANK sequence
*
* \param dev DRM device
- * \param data user arguement, pointing to a drm_crtc_queue_sequence structure.
+ * \param data user argument, pointing to a drm_crtc_queue_sequence structure.
* \param file_priv drm file private for the user's open file descriptor
*/
@@ -2082,7 +2091,7 @@ int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EOPNOTSUPP;
- if (!dev->irq_enabled)
+ if (!drm_dev_has_vblank(dev))
return -EOPNOTSUPP;
crtc = drm_crtc_find(dev, file_priv, queue_seq->crtc_id);
diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c
index 4565319fa6b3..7de37f8c68fd 100644
--- a/drivers/gpu/drm/drm_vma_manager.c
+++ b/drivers/gpu/drm/drm_vma_manager.c
@@ -361,7 +361,7 @@ EXPORT_SYMBOL(drm_vma_node_revoke);
* This is locked against concurrent access internally.
*
* RETURNS:
- * true iff @filp is on the list
+ * true if @filp is on the list
*/
bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node,
struct drm_file *tag)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index f0a07278ad04..7dcc6392792d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -468,17 +468,7 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = {
ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
};
-static const struct file_operations fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .poll = drm_poll,
- .read = drm_read,
- .llseek = no_llseek,
- .mmap = etnaviv_gem_mmap,
-};
+DEFINE_DRM_GEM_FOPS(fops);
static const struct drm_driver etnaviv_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_RENDER,
@@ -487,7 +477,7 @@ static const struct drm_driver etnaviv_drm_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table,
- .gem_prime_mmap = etnaviv_gem_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = etnaviv_debugfs_init,
#endif
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
index 003288ebd896..049ae87de9be 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
@@ -47,12 +47,9 @@ struct etnaviv_drm_private {
int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
struct drm_file *file);
-int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma);
int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset);
struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj);
int etnaviv_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
-int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
int etnaviv_gem_prime_pin(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index b8fa6ed3dd73..8f1b5af47dd6 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -130,8 +130,7 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
{
pgprot_t vm_page_prot;
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP;
+ vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
vm_page_prot = vm_get_page_prot(vma->vm_flags);
@@ -154,19 +153,11 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
return 0;
}
-int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
+static int etnaviv_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
- struct etnaviv_gem_object *obj;
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret) {
- DBG("mmap failed: %d", ret);
- return ret;
- }
+ struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
- obj = to_etnaviv_bo(vma->vm_private_data);
- return obj->ops->mmap(obj, vma);
+ return etnaviv_obj->ops->mmap(etnaviv_obj, vma);
}
static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
@@ -567,6 +558,7 @@ static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
.unpin = etnaviv_gem_prime_unpin,
.get_sg_table = etnaviv_gem_prime_get_sg_table,
.vmap = etnaviv_gem_prime_vmap,
+ .mmap = etnaviv_gem_mmap,
.vm_ops = &vm_ops,
};
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index d741b1d735f7..6d8bed9c739d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -34,19 +34,6 @@ int etnaviv_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
return 0;
}
-int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
-{
- struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret < 0)
- return ret;
-
- return etnaviv_obj->ops->mmap(etnaviv_obj, vma);
-}
-
int etnaviv_gem_prime_pin(struct drm_gem_object *obj)
{
if (!obj->import_attach) {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 4102bcea3341..c297fffe06eb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -613,6 +613,12 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu)
etnaviv_is_model_rev(gpu, GC2000, 0x5108))
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_TX;
+ /* Disable SE, RA and TX clock gating on affected core revisions. */
+ if (etnaviv_is_model_rev(gpu, GC7000, 0x6202))
+ pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_SE |
+ VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA |
+ VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_TX;
+
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_HZ;
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_EZ;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
index dfc0f536b3b9..f2fc645c7956 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
@@ -39,6 +39,37 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
},
{
.model = 0x7000,
+ .revision = 0x6202,
+ .product_id = 0x70003,
+ .customer_id = 0,
+ .eco_id = 0,
+ .stream_count = 8,
+ .register_max = 64,
+ .thread_count = 512,
+ .shader_core_count = 2,
+ .vertex_cache_size = 16,
+ .vertex_output_buffer_size = 1024,
+ .pixel_pipes = 1,
+ .instruction_count = 512,
+ .num_constants = 320,
+ .buffer_size = 0,
+ .varyings_count = 16,
+ .features = 0xe0287cad,
+ .minor_features0 = 0xc1489eff,
+ .minor_features1 = 0xfefbfad9,
+ .minor_features2 = 0xeb9d4fbf,
+ .minor_features3 = 0xedfffced,
+ .minor_features4 = 0xdb0dafc7,
+ .minor_features5 = 0x3b5ac333,
+ .minor_features6 = 0xfccee201,
+ .minor_features7 = 0x03fffa6f,
+ .minor_features8 = 0x00e10ef0,
+ .minor_features9 = 0x0088003c,
+ .minor_features10 = 0x00004040,
+ .minor_features11 = 0x00000024,
+ },
+ {
+ .model = 0x7000,
.revision = 0x6204,
.product_id = ~0U,
.customer_id = ~0U,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 19826e504efc..feb6da1b6ceb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -190,7 +190,8 @@ int etnaviv_sched_init(struct etnaviv_gpu *gpu)
ret = drm_sched_init(&gpu->sched, &etnaviv_sched_ops,
etnaviv_hw_jobs_limit, etnaviv_job_hang_limit,
- msecs_to_jiffies(500), NULL, dev_name(gpu->dev));
+ msecs_to_jiffies(500), NULL, NULL,
+ dev_name(gpu->dev));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 9ac51b6ab34b..27664f663c5a 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -109,11 +109,8 @@ static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data,
if (dp->ptn_bridge) {
ret = drm_bridge_attach(&dp->encoder, dp->ptn_bridge, bridge,
0);
- if (ret) {
- DRM_DEV_ERROR(dp->dev,
- "Failed to attach bridge to drm\n");
+ if (ret)
return ret;
- }
}
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
index 0644936afee2..bf33c3084cb4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -115,6 +115,8 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
else if (IS_ENABLED(CONFIG_IOMMU_DMA))
mapping = iommu_get_domain_for_dev(priv->dma_dev);
+ else
+ mapping = ERR_PTR(-ENODEV);
if (IS_ERR(mapping))
return PTR_ERR(mapping);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index e60257f1f24b..d8f1cf4d6b69 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -300,16 +300,6 @@ static int exynos_drm_bind(struct device *dev)
drm_mode_config_reset(drm);
- /*
- * enable drm irq mode.
- * - with irq_enabled = true, we can use the vblank feature.
- *
- * P.S. note that we wouldn't use drm irq handler but
- * just specific driver own one instead because
- * drm framework supports only one irq handler.
- */
- drm->irq_enabled = true;
-
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(drm);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 1d777d8c1a83..e39fac889edc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -809,15 +809,15 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
reg |= DSIM_AUTO_MODE;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_HSE)
reg |= DSIM_HSE_MODE;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_HFP))
+ if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HFP))
reg |= DSIM_HFP_MODE;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_HBP))
+ if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HBP))
reg |= DSIM_HBP_MODE;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_HSA))
+ if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HSA))
reg |= DSIM_HSA_MODE;
}
- if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+ if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
reg |= DSIM_EOT_DISABLE;
switch (dsi->format) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index cab4d2c370a7..b00230626c6a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -4,6 +4,7 @@
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
*/
+#include <linux/refcount.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/delay.h>
@@ -208,7 +209,7 @@ struct g2d_cmdlist_userptr {
struct page **pages;
unsigned int npages;
struct sg_table *sgt;
- atomic_t refcount;
+ refcount_t refcount;
bool in_pool;
bool out_of_list;
};
@@ -386,9 +387,9 @@ static void g2d_userptr_put_dma_addr(struct g2d_data *g2d,
if (force)
goto out;
- atomic_dec(&g2d_userptr->refcount);
+ refcount_dec(&g2d_userptr->refcount);
- if (atomic_read(&g2d_userptr->refcount) > 0)
+ if (refcount_read(&g2d_userptr->refcount) > 0)
return;
if (g2d_userptr->in_pool)
@@ -436,7 +437,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct g2d_data *g2d,
* and different size.
*/
if (g2d_userptr->size == size) {
- atomic_inc(&g2d_userptr->refcount);
+ refcount_inc(&g2d_userptr->refcount);
*obj = g2d_userptr;
return &g2d_userptr->dma_addr;
@@ -461,7 +462,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct g2d_data *g2d,
if (!g2d_userptr)
return ERR_PTR(-ENOMEM);
- atomic_set(&g2d_userptr->refcount, 1);
+ refcount_set(&g2d_userptr->refcount, 1);
g2d_userptr->size = size;
start = userptr & PAGE_MASK;
@@ -897,13 +898,14 @@ static void g2d_runqueue_worker(struct work_struct *work)
ret = pm_runtime_resume_and_get(g2d->dev);
if (ret < 0) {
dev_err(g2d->dev, "failed to enable G2D device.\n");
- return;
+ goto out;
}
g2d_dma_start(g2d, g2d->runqueue_node);
}
}
+out:
mutex_unlock(&g2d->runqueue_mutex);
}
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index f893731d6021..c769dec576de 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -970,11 +970,8 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
drm_connector_helper_add(connector, &hdmi_connector_helper_funcs);
drm_connector_attach_encoder(connector, encoder);
- if (hdata->bridge) {
+ if (hdata->bridge)
ret = drm_bridge_attach(encoder, hdata->bridge, NULL, 0);
- if (ret)
- DRM_DEV_ERROR(hdata->dev, "Failed to attach bridge\n");
- }
cec_fill_conn_info_from_drm(&conn_info, connector);
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 7528e8a2d359..660fe573db96 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -23,7 +23,6 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -51,7 +50,7 @@ static const struct regmap_config fsl_dcu_regmap_config = {
.volatile_reg = fsl_dcu_drm_is_volatile_reg,
};
-static void fsl_dcu_irq_uninstall(struct drm_device *dev)
+static void fsl_dcu_irq_reset(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
@@ -59,6 +58,45 @@ static void fsl_dcu_irq_uninstall(struct drm_device *dev)
regmap_write(fsl_dev->regmap, DCU_INT_MASK, ~0);
}
+static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
+{
+ struct drm_device *dev = arg;
+ struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
+ unsigned int int_status;
+ int ret;
+
+ ret = regmap_read(fsl_dev->regmap, DCU_INT_STATUS, &int_status);
+ if (ret) {
+ dev_err(dev->dev, "read DCU_INT_STATUS failed\n");
+ return IRQ_NONE;
+ }
+
+ if (int_status & DCU_INT_STATUS_VBLANK)
+ drm_handle_vblank(dev, 0);
+
+ regmap_write(fsl_dev->regmap, DCU_INT_STATUS, int_status);
+
+ return IRQ_HANDLED;
+}
+
+static int fsl_dcu_irq_install(struct drm_device *dev, unsigned int irq)
+{
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ fsl_dcu_irq_reset(dev);
+
+ return request_irq(irq, fsl_dcu_drm_irq, 0, dev->driver->name, dev);
+}
+
+static void fsl_dcu_irq_uninstall(struct drm_device *dev)
+{
+ struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
+
+ fsl_dcu_irq_reset(dev);
+ free_irq(fsl_dev->irq, dev);
+}
+
static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
@@ -73,13 +111,13 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize vblank\n");
- goto done;
+ goto done_vblank;
}
- ret = drm_irq_install(dev, fsl_dev->irq);
+ ret = fsl_dcu_irq_install(dev, fsl_dev->irq);
if (ret < 0) {
dev_err(dev->dev, "failed to install IRQ handler\n");
- goto done;
+ goto done_irq;
}
if (legacyfb_depth != 16 && legacyfb_depth != 24 &&
@@ -90,11 +128,11 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
}
return 0;
-done:
+done_irq:
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
- drm_irq_uninstall(dev);
+done_vblank:
dev->dev_private = NULL;
return ret;
@@ -106,41 +144,17 @@ static void fsl_dcu_unload(struct drm_device *dev)
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
- drm_irq_uninstall(dev);
+ fsl_dcu_irq_uninstall(dev);
dev->dev_private = NULL;
}
-static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
-{
- struct drm_device *dev = arg;
- struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
- unsigned int int_status;
- int ret;
-
- ret = regmap_read(fsl_dev->regmap, DCU_INT_STATUS, &int_status);
- if (ret) {
- dev_err(dev->dev, "read DCU_INT_STATUS failed\n");
- return IRQ_NONE;
- }
-
- if (int_status & DCU_INT_STATUS_VBLANK)
- drm_handle_vblank(dev, 0);
-
- regmap_write(fsl_dev->regmap, DCU_INT_STATUS, int_status);
-
- return IRQ_HANDLED;
-}
-
DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
static const struct drm_driver fsl_dcu_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.load = fsl_dcu_load,
.unload = fsl_dcu_unload,
- .irq_handler = fsl_dcu_drm_irq,
- .irq_preinstall = fsl_dcu_irq_uninstall,
- .irq_uninstall = fsl_dcu_irq_uninstall,
DRM_GEM_CMA_DRIVER_OPS,
.fops = &fsl_dcu_drm_fops,
.name = "fsl-dcu-drm",
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 432bdcc57ac9..f9b1f88c73bd 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -113,11 +113,11 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
/* Find the connector we're trying to set up */
list_for_each_entry(connector, &mode_config->connector_list, head) {
- if (!connector->encoder || connector->encoder->crtc != crtc)
- continue;
+ if (connector->encoder && connector->encoder->crtc == crtc)
+ break;
}
- if (!connector) {
+ if (list_entry_is_head(connector, &mode_config->connector_list, head)) {
DRM_ERROR("Couldn't find connector when setting mode");
gma_power_end(dev);
return;
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c
index f07641dfa5a4..20ace6010f9f 100644
--- a/drivers/gpu/drm/gma500/power.c
+++ b/drivers/gpu/drm/gma500/power.c
@@ -32,6 +32,7 @@
#include "psb_drv.h"
#include "psb_reg.h"
#include "psb_intel_reg.h"
+#include "psb_irq.h"
#include <linux/mutex.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 3850842d58f3..58bce1a60a4d 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -23,7 +23,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
-#include <drm/drm_irq.h>
#include <drm/drm_pciids.h>
#include <drm/drm_vblank.h>
@@ -33,6 +32,7 @@
#include "power.h"
#include "psb_drv.h"
#include "psb_intel_reg.h"
+#include "psb_irq.h"
#include "psb_reg.h"
static const struct drm_driver driver;
@@ -380,7 +380,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
- drm_irq_install(dev, pdev->irq);
+ psb_irq_install(dev, pdev->irq);
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
@@ -515,10 +515,6 @@ static const struct drm_driver driver = {
.lastclose = drm_fb_helper_lastclose,
.num_ioctls = ARRAY_SIZE(psb_ioctls),
- .irq_preinstall = psb_irq_preinstall,
- .irq_postinstall = psb_irq_postinstall,
- .irq_uninstall = psb_irq_uninstall,
- .irq_handler = psb_irq_handler,
.dumb_create = psb_gem_dumb_create,
.ioctls = psb_ioctls,
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index d6e7c2c2c947..f2bae270ca7b 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -624,11 +624,6 @@ static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
}
/* psb_irq.c */
-extern irqreturn_t psb_irq_handler(int irq, void *arg);
-extern void psb_irq_preinstall(struct drm_device *dev);
-extern int psb_irq_postinstall(struct drm_device *dev);
-extern void psb_irq_uninstall(struct drm_device *dev);
-
extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index 104009e78487..deb1fbc1f748 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -8,6 +8,7 @@
*
**************************************************************************/
+#include <drm/drm_drv.h>
#include <drm/drm_vblank.h>
#include "power.h"
@@ -222,7 +223,7 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR2);
}
-irqreturn_t psb_irq_handler(int irq, void *arg)
+static irqreturn_t psb_irq_handler(int irq, void *arg)
{
struct drm_device *dev = arg;
struct drm_psb_private *dev_priv = dev->dev_private;
@@ -304,7 +305,7 @@ void psb_irq_preinstall(struct drm_device *dev)
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
-int psb_irq_postinstall(struct drm_device *dev)
+void psb_irq_postinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
@@ -332,12 +333,31 @@ int psb_irq_postinstall(struct drm_device *dev)
dev_priv->ops->hotplug_enable(dev, true);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+}
+
+int psb_irq_install(struct drm_device *dev, unsigned int irq)
+{
+ int ret;
+
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ psb_irq_preinstall(dev);
+
+ /* PCI devices require shared interrupts. */
+ ret = request_irq(irq, psb_irq_handler, IRQF_SHARED, dev->driver->name, dev);
+ if (ret)
+ return ret;
+
+ psb_irq_postinstall(dev);
+
return 0;
}
void psb_irq_uninstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
unsigned long irqflags;
unsigned int i;
@@ -366,6 +386,8 @@ void psb_irq_uninstall(struct drm_device *dev)
/* This register is safe even if display island is off */
PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
+
+ free_irq(pdev->irq, dev);
}
/*
diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h
index 17c9b0b62471..a97cb49393d8 100644
--- a/drivers/gpu/drm/gma500/psb_irq.h
+++ b/drivers/gpu/drm/gma500/psb_irq.h
@@ -19,9 +19,9 @@ bool sysirq_init(struct drm_device *dev);
void sysirq_uninit(struct drm_device *dev);
void psb_irq_preinstall(struct drm_device *dev);
-int psb_irq_postinstall(struct drm_device *dev);
+void psb_irq_postinstall(struct drm_device *dev);
+int psb_irq_install(struct drm_device *dev, unsigned int irq);
void psb_irq_uninstall(struct drm_device *dev);
-irqreturn_t psb_irq_handler(int irq, void *arg);
int psb_enable_vblank(struct drm_crtc *crtc);
void psb_disable_vblank(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c
index e8b672dc9832..eb4e08846da4 100644
--- a/drivers/gpu/drm/gud/gud_drv.c
+++ b/drivers/gpu/drm/gud/gud_drv.c
@@ -364,7 +364,6 @@ static void gud_debugfs_init(struct drm_minor *minor)
static const struct drm_simple_display_pipe_funcs gud_pipe_funcs = {
.check = gud_pipe_check,
.update = gud_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_mode_config_funcs gud_mode_config_funcs = {
@@ -394,14 +393,42 @@ static const struct drm_driver gud_drm_driver = {
.minor = 0,
};
-static void gud_free_buffers_and_mutex(struct drm_device *drm, void *unused)
+static int gud_alloc_bulk_buffer(struct gud_device *gdrm)
{
- struct gud_device *gdrm = to_gud_device(drm);
+ unsigned int i, num_pages;
+ struct page **pages;
+ void *ptr;
+ int ret;
+
+ gdrm->bulk_buf = vmalloc_32(gdrm->bulk_len);
+ if (!gdrm->bulk_buf)
+ return -ENOMEM;
+
+ num_pages = DIV_ROUND_UP(gdrm->bulk_len, PAGE_SIZE);
+ pages = kmalloc_array(num_pages, sizeof(struct page *), GFP_KERNEL);
+ if (!pages)
+ return -ENOMEM;
+
+ for (i = 0, ptr = gdrm->bulk_buf; i < num_pages; i++, ptr += PAGE_SIZE)
+ pages[i] = vmalloc_to_page(ptr);
+
+ ret = sg_alloc_table_from_pages(&gdrm->bulk_sgt, pages, num_pages,
+ 0, gdrm->bulk_len, GFP_KERNEL);
+ kfree(pages);
+
+ return ret;
+}
+
+static void gud_free_buffers_and_mutex(void *data)
+{
+ struct gud_device *gdrm = data;
vfree(gdrm->compress_buf);
- kfree(gdrm->bulk_buf);
+ gdrm->compress_buf = NULL;
+ sg_free_table(&gdrm->bulk_sgt);
+ vfree(gdrm->bulk_buf);
+ gdrm->bulk_buf = NULL;
mutex_destroy(&gdrm->ctrl_lock);
- mutex_destroy(&gdrm->damage_lock);
}
static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id)
@@ -455,7 +482,7 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id)
INIT_WORK(&gdrm->work, gud_flush_work);
gud_clear_damage(gdrm);
- ret = drmm_add_action_or_reset(drm, gud_free_buffers_and_mutex, NULL);
+ ret = devm_add_action(dev, gud_free_buffers_and_mutex, gdrm);
if (ret)
return ret;
@@ -536,24 +563,17 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (desc.max_buffer_size)
max_buffer_size = le32_to_cpu(desc.max_buffer_size);
-retry:
- /*
- * Use plain kmalloc here since devm_kmalloc() places struct devres at the beginning
- * of the buffer it allocates. This wastes a lot of memory when allocating big buffers.
- * Asking for 2M would actually allocate 4M. This would also prevent getting the biggest
- * possible buffer potentially leading to split transfers.
- */
- gdrm->bulk_buf = kmalloc(max_buffer_size, GFP_KERNEL | __GFP_NOWARN);
- if (!gdrm->bulk_buf) {
- max_buffer_size = roundup_pow_of_two(max_buffer_size) / 2;
- if (max_buffer_size < SZ_512K)
- return -ENOMEM;
- goto retry;
- }
+ /* Prevent a misbehaving device from allocating loads of RAM. 4096x4096@XRGB8888 = 64 MB */
+ if (max_buffer_size > SZ_64M)
+ max_buffer_size = SZ_64M;
gdrm->bulk_pipe = usb_sndbulkpipe(interface_to_usbdev(intf), usb_endpoint_num(bulk_out));
gdrm->bulk_len = max_buffer_size;
+ ret = gud_alloc_bulk_buffer(gdrm);
+ if (ret)
+ return ret;
+
if (gdrm->compression & GUD_COMPRESSION_LZ4) {
gdrm->lz4_comp_mem = devm_kmalloc(dev, LZ4_MEM_COMPRESS, GFP_KERNEL);
if (!gdrm->lz4_comp_mem)
@@ -640,6 +660,7 @@ static int gud_resume(struct usb_interface *intf)
static const struct usb_device_id gud_id_table[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x1d50, 0x614d, USB_CLASS_VENDOR_SPEC) },
+ { USB_DEVICE_INTERFACE_CLASS(0x16d0, 0x10a9, USB_CLASS_VENDOR_SPEC) },
{ }
};
diff --git a/drivers/gpu/drm/gud/gud_internal.h b/drivers/gpu/drm/gud/gud_internal.h
index b65105585578..2a388e27d5d7 100644
--- a/drivers/gpu/drm/gud/gud_internal.h
+++ b/drivers/gpu/drm/gud/gud_internal.h
@@ -5,6 +5,7 @@
#include <linux/list.h>
#include <linux/mutex.h>
+#include <linux/scatterlist.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
#include <uapi/drm/drm_fourcc.h>
@@ -26,6 +27,7 @@ struct gud_device {
unsigned int bulk_pipe;
void *bulk_buf;
size_t bulk_len;
+ struct sg_table bulk_sgt;
u8 compression;
void *lz4_comp_mem;
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index 2f83ab6b8e61..b9b0e435ea0f 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -3,7 +3,6 @@
* Copyright 2020 Noralf Trønnes
*/
-#include <linux/dma-buf.h>
#include <linux/lz4.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
@@ -15,7 +14,8 @@
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
-#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_print.h>
#include <drm/drm_rect.h>
#include <drm/drm_simple_kms_helper.h>
@@ -24,6 +24,19 @@
#include "gud_internal.h"
/*
+ * Some userspace rendering loops runs all displays in the same loop.
+ * This means that a fast display will have to wait for a slow one.
+ * For this reason gud does flushing asynchronous by default.
+ * The down side is that in e.g. a single display setup userspace thinks
+ * the display is insanely fast since the driver reports back immediately
+ * that the flush/pageflip is done. This wastes CPU and power.
+ * Such users might want to set this module parameter to false.
+ */
+static bool gud_async_flush = true;
+module_param_named(async_flush, gud_async_flush, bool, 0644);
+MODULE_PARM_DESC(async_flush, "Enable asynchronous flushing [default=true]");
+
+/*
* FIXME: The driver is probably broken on Big Endian machines.
* See discussion:
* https://lore.kernel.org/dri-devel/CAKb7UvihLX0hgBOP3VBG7O+atwZcUVCPVuBdfmDMpg0NjXe-cQ@mail.gmail.com/
@@ -139,7 +152,8 @@ static int gud_prep_flush(struct gud_device *gdrm, struct drm_framebuffer *fb,
{
struct dma_buf_attachment *import_attach = fb->obj[0]->import_attach;
u8 compression = gdrm->compression;
- struct dma_buf_map map;
+ struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map map_data[DRM_FORMAT_MAX_PLANES];
void *vaddr, *buf;
size_t pitch, len;
int ret = 0;
@@ -149,17 +163,15 @@ static int gud_prep_flush(struct gud_device *gdrm, struct drm_framebuffer *fb,
if (len > gdrm->bulk_len)
return -E2BIG;
- ret = drm_gem_shmem_vmap(fb->obj[0], &map);
+ ret = drm_gem_fb_vmap(fb, map, map_data);
if (ret)
return ret;
- vaddr = map.vaddr + fb->offsets[0];
+ vaddr = map_data[0].vaddr;
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf, DMA_FROM_DEVICE);
- if (ret)
- goto vunmap;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ goto vunmap;
retry:
if (compression)
buf = gdrm->compress_buf;
@@ -212,10 +224,48 @@ retry:
}
end_cpu_access:
- if (import_attach)
- dma_buf_end_cpu_access(import_attach->dmabuf, DMA_FROM_DEVICE);
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
vunmap:
- drm_gem_shmem_vunmap(fb->obj[0], &map);
+ drm_gem_fb_vunmap(fb, map);
+
+ return ret;
+}
+
+struct gud_usb_bulk_context {
+ struct timer_list timer;
+ struct usb_sg_request sgr;
+};
+
+static void gud_usb_bulk_timeout(struct timer_list *t)
+{
+ struct gud_usb_bulk_context *ctx = from_timer(ctx, t, timer);
+
+ usb_sg_cancel(&ctx->sgr);
+}
+
+static int gud_usb_bulk(struct gud_device *gdrm, size_t len)
+{
+ struct gud_usb_bulk_context ctx;
+ int ret;
+
+ ret = usb_sg_init(&ctx.sgr, gud_to_usb_device(gdrm), gdrm->bulk_pipe, 0,
+ gdrm->bulk_sgt.sgl, gdrm->bulk_sgt.nents, len, GFP_KERNEL);
+ if (ret)
+ return ret;
+
+ timer_setup_on_stack(&ctx.timer, gud_usb_bulk_timeout, 0);
+ mod_timer(&ctx.timer, jiffies + msecs_to_jiffies(3000));
+
+ usb_sg_wait(&ctx.sgr);
+
+ if (!del_timer_sync(&ctx.timer))
+ ret = -ETIMEDOUT;
+ else if (ctx.sgr.status < 0)
+ ret = ctx.sgr.status;
+ else if (ctx.sgr.bytes != len)
+ ret = -EIO;
+
+ destroy_timer_on_stack(&ctx.timer);
return ret;
}
@@ -223,10 +273,9 @@ vunmap:
static int gud_flush_rect(struct gud_device *gdrm, struct drm_framebuffer *fb,
const struct drm_format_info *format, struct drm_rect *rect)
{
- struct usb_device *usb = gud_to_usb_device(gdrm);
struct gud_set_buffer_req req;
- int ret, actual_length;
size_t len, trlen;
+ int ret;
drm_dbg(&gdrm->drm, "Flushing [FB:%d] " DRM_RECT_FMT "\n", fb->base.id, DRM_RECT_ARG(rect));
@@ -255,10 +304,7 @@ static int gud_flush_rect(struct gud_device *gdrm, struct drm_framebuffer *fb,
return ret;
}
- ret = usb_bulk_msg(usb, gdrm->bulk_pipe, gdrm->bulk_buf, trlen,
- &actual_length, msecs_to_jiffies(3000));
- if (!ret && trlen != actual_length)
- ret = -EIO;
+ ret = gud_usb_bulk(gdrm, trlen);
if (ret)
gdrm->stats_num_errors++;
@@ -543,6 +589,8 @@ void gud_pipe_update(struct drm_simple_display_pipe *pipe,
if (gdrm->flags & GUD_DISPLAY_FLAG_FULL_UPDATE)
drm_rect_init(&damage, 0, 0, fb->width, fb->height);
gud_fb_queue_damage(gdrm, fb, &damage);
+ if (!gud_async_flush)
+ flush_work(&gdrm->work);
}
if (!crtc->state->enable)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index fa8da0ef707e..89bed78f1466 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -152,8 +152,7 @@ static const struct drm_plane_funcs hibmc_plane_funcs = {
};
static const struct drm_plane_helper_funcs hibmc_plane_helper_funcs = {
- .prepare_fb = drm_gem_vram_plane_helper_prepare_fb,
- .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb,
+ DRM_GEM_VRAM_PLANE_HELPER_FUNCS,
.atomic_check = hibmc_plane_atomic_check,
.atomic_update = hibmc_plane_atomic_update,
};
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index f4bc5386574a..610fc8e135f9 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -19,7 +19,6 @@
#include <drm/drm_drv.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_vram_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_managed.h>
#include <drm/drm_vblank.h>
@@ -28,7 +27,7 @@
DEFINE_DRM_GEM_FOPS(hibmc_fops);
-static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
+static irqreturn_t hibmc_interrupt(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *)arg;
struct hibmc_drm_private *priv = to_hibmc_drm_private(dev);
@@ -63,7 +62,6 @@ static const struct drm_driver hibmc_driver = {
.dumb_create = hibmc_dumb_create,
.dumb_map_offset = drm_gem_ttm_dumb_map_offset,
.gem_prime_mmap = drm_gem_prime_mmap,
- .irq_handler = hibmc_drm_interrupt,
};
static int __maybe_unused hibmc_pm_suspend(struct device *dev)
@@ -251,10 +249,11 @@ static int hibmc_hw_init(struct hibmc_drm_private *priv)
static int hibmc_unload(struct drm_device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+
drm_atomic_helper_shutdown(dev);
- if (dev->irq_enabled)
- drm_irq_uninstall(dev);
+ free_irq(pdev->irq, dev);
pci_disable_msi(to_pci_dev(dev->dev));
@@ -291,7 +290,9 @@ static int hibmc_load(struct drm_device *dev)
if (ret) {
drm_warn(dev, "enabling MSI failed: %d\n", ret);
} else {
- ret = drm_irq_install(dev, pdev->irq);
+ /* PCI devices require shared interrupts. */
+ ret = request_irq(pdev->irq, hibmc_interrupt, IRQF_SHARED,
+ dev->driver->name, dev);
if (ret)
drm_warn(dev, "install irq failed: %d\n", ret);
}
@@ -314,7 +315,7 @@ static int hibmc_pci_probe(struct pci_dev *pdev,
struct drm_device *dev;
int ret;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "hibmcdrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &hibmc_driver);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 9b565a057340..952cfdb1961d 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -769,16 +769,9 @@ static int dsi_bridge_init(struct drm_device *dev, struct dw_dsi *dsi)
{
struct drm_encoder *encoder = &dsi->encoder;
struct drm_bridge *bridge = dsi->bridge;
- int ret;
/* associate the bridge to dsi encoder */
- ret = drm_bridge_attach(encoder, bridge, NULL, 0);
- if (ret) {
- DRM_ERROR("failed to attach external bridge\n");
- return ret;
- }
-
- return 0;
+ return drm_bridge_attach(encoder, bridge, NULL, 0);
}
static int dsi_bind(struct device *dev, struct device *master, void *data)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index e590e19db657..98ae9a48f3fe 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -185,8 +185,6 @@ static int kirin_drm_kms_init(struct drm_device *dev,
DRM_ERROR("failed to initialize vblank.\n");
goto err_unbind_all;
}
- /* with irq_enabled = true, we can use the vblank feature. */
- dev->irq_enabled = true;
/* reset all the states of crtc/plane/encoder/connector */
drm_mode_config_reset(dev);
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index eb06c92c4bfd..cd818a629183 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -82,7 +82,7 @@ static int hyperv_setup_gen1(struct hyperv_drm_device *hv)
return -ENODEV;
}
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "hypervdrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &hyperv_driver);
if (ret) {
drm_err(dev, "Not able to remove boot fb\n");
return ret;
@@ -127,7 +127,7 @@ static int hyperv_setup_gen2(struct hyperv_drm_device *hv,
drm_aperture_remove_conflicting_framebuffers(screen_info.lfb_base,
screen_info.lfb_size,
false,
- "hypervdrmfb");
+ &hyperv_driver);
hv->fb_size = (unsigned long)hv->mmio_megabytes * 1024 * 1024;
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 3aaee4730ec6..6dd4717d3e1e 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -105,7 +105,7 @@ static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe,
crtc_state->mode.hdisplay,
crtc_state->mode.vdisplay,
plane_state->fb->pitches[0]);
- hyperv_blit_to_vram_fullscreen(plane_state->fb, &shadow_plane_state->map[0]);
+ hyperv_blit_to_vram_fullscreen(plane_state->fb, &shadow_plane_state->data[0]);
}
static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe,
@@ -133,7 +133,7 @@ static void hyperv_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_rect rect;
if (drm_atomic_helper_damage_merged(old_state, state, &rect)) {
- hyperv_blit_to_vram_rect(state->fb, &shadow_plane_state->map[0], &rect);
+ hyperv_blit_to_vram_rect(state->fb, &shadow_plane_state->data[0], &rect);
hyperv_update_dirt(hv->hdev, &rect);
}
}
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index d78c82af367c..9fb4dd63342f 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -38,7 +38,6 @@
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
-#include <drm/drm_irq.h>
#include <drm/drm_print.h>
#include <drm/i810_drm.h>
@@ -209,7 +208,7 @@ static int i810_dma_cleanup(struct drm_device *dev)
* is freed, it's too late.
*/
if (drm_core_check_feature(dev, DRIVER_HAVE_IRQ) && dev->irq_enabled)
- drm_irq_uninstall(dev);
+ drm_legacy_irq_uninstall(dev);
if (dev->dev_private) {
int i;
diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
index 72a38f28393f..47e845353ffa 100644
--- a/drivers/gpu/drm/i915/Kconfig.debug
+++ b/drivers/gpu/drm/i915/Kconfig.debug
@@ -207,6 +207,8 @@ config DRM_I915_LOW_LEVEL_TRACEPOINTS
This provides the ability to precisely monitor engine utilisation
and also analyze the request dependency resolving timeline.
+ Recommended for driver developers only.
+
If in doubt, say "N".
config DRM_I915_DEBUG_VBLANK_EVADE
@@ -220,6 +222,8 @@ config DRM_I915_DEBUG_VBLANK_EVADE
is exceeded, even if there isn't an actual risk of missing
the vblank.
+ Recommended for driver developers only.
+
If in doubt, say "N".
config DRM_I915_DEBUG_RUNTIME_PM
@@ -232,4 +236,6 @@ config DRM_I915_DEBUG_RUNTIME_PM
runtime PM functionality. This may introduce overhead during
driver loading, suspend and resume operations.
+ Recommended for driver developers only.
+
If in doubt, say "N"
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 4f22cac1c49b..642a5b5a1b81 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -38,6 +38,7 @@ i915-y += i915_drv.o \
i915_irq.o \
i915_getparam.o \
i915_mitigations.o \
+ i915_module.o \
i915_params.o \
i915_pci.o \
i915_scatterlist.o \
@@ -89,7 +90,6 @@ gt-y += \
gt/gen8_ppgtt.o \
gt/intel_breadcrumbs.o \
gt/intel_context.o \
- gt/intel_context_param.o \
gt/intel_context_sseu.o \
gt/intel_engine_cs.o \
gt/intel_engine_heartbeat.o \
@@ -108,6 +108,7 @@ gt-y += \
gt/intel_gtt.o \
gt/intel_llc.o \
gt/intel_lrc.o \
+ gt/intel_migrate.o \
gt/intel_mocs.o \
gt/intel_ppgtt.o \
gt/intel_rc6.o \
@@ -135,7 +136,6 @@ i915-y += $(gt-y)
gem-y += \
gem/i915_gem_busy.o \
gem/i915_gem_clflush.o \
- gem/i915_gem_client_blt.o \
gem/i915_gem_context.o \
gem/i915_gem_create.o \
gem/i915_gem_dmabuf.o \
@@ -143,7 +143,6 @@ gem-y += \
gem/i915_gem_execbuffer.o \
gem/i915_gem_internal.o \
gem/i915_gem_object.o \
- gem/i915_gem_object_blt.o \
gem/i915_gem_lmem.o \
gem/i915_gem_mman.o \
gem/i915_gem_pages.o \
@@ -155,21 +154,24 @@ gem-y += \
gem/i915_gem_stolen.o \
gem/i915_gem_throttle.o \
gem/i915_gem_tiling.o \
+ gem/i915_gem_ttm.o \
gem/i915_gem_userptr.o \
gem/i915_gem_wait.o \
gem/i915_gemfs.o
i915-y += \
$(gem-y) \
i915_active.o \
+ i915_buddy.o \
i915_cmd_parser.o \
i915_gem_evict.o \
i915_gem_gtt.o \
+ i915_gem_ww.o \
i915_gem.o \
- i915_globals.o \
i915_query.o \
i915_request.o \
i915_scheduler.o \
i915_trace_points.o \
+ i915_ttm_buddy_manager.o \
i915_vma.o \
intel_wopcm.o
@@ -184,6 +186,8 @@ i915-y += gt/uc/intel_uc.o \
gt/uc/intel_guc_fw.o \
gt/uc/intel_guc_log.o \
gt/uc/intel_guc_log_debugfs.o \
+ gt/uc/intel_guc_rc.o \
+ gt/uc/intel_guc_slpc.o \
gt/uc/intel_guc_submission.o \
gt/uc/intel_huc.o \
gt/uc/intel_huc_debugfs.o \
@@ -265,6 +269,7 @@ i915-y += \
display/intel_pps.o \
display/intel_qp_tables.o \
display/intel_sdvo.o \
+ display/intel_snps_phy.o \
display/intel_tv.o \
display/intel_vdsc.o \
display/intel_vrr.o \
@@ -276,7 +281,9 @@ i915-y += i915_perf.o
# Post-mortem debug and GPU hang state capture
i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o
i915-$(CONFIG_DRM_I915_SELFTEST) += \
+ gem/selftests/i915_gem_client_blt.o \
gem/selftests/igt_gem_utils.o \
+ selftests/intel_scheduler_helpers.o \
selftests/i915_random.o \
selftests/i915_selftest.o \
selftests/igt_atomic.o \
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index 9643c45a2209..b1439ba78f67 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -912,7 +912,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
zpos = 0;
drm_plane_create_zpos_immutable_property(&plane->base, zpos);
- drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+ intel_plane_helper_add(plane);
return plane;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 16812488c5dd..43ec7fcd3f5d 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -729,8 +729,8 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ enum pipe pipe = crtc->pipe;
u32 tmp;
enum port port;
enum transcoder dsi_trans;
@@ -1253,15 +1253,36 @@ static void gen11_dsi_pre_enable(struct intel_atomic_state *state,
gen11_dsi_set_transcoder_timings(encoder, pipe_config);
}
+/*
+ * Wa_1409054076:icl,jsl,ehl
+ * When pipe A is disabled and MIPI DSI is enabled on pipe B,
+ * the AMT KVMR feature will incorrectly see pipe A as enabled.
+ * Set 0x42080 bit 23=1 before enabling DSI on pipe B and leave
+ * it set while DSI is enabled on pipe B
+ */
+static void icl_apply_kvmr_pipe_a_wa(struct intel_encoder *encoder,
+ enum pipe pipe, bool enable)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ if (DISPLAY_VER(dev_priv) == 11 && pipe == PIPE_B)
+ intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
+ IGNORE_KVMR_PIPE_A,
+ enable ? IGNORE_KVMR_PIPE_A : 0);
+}
static void gen11_dsi_enable(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+ struct intel_crtc *crtc = to_intel_crtc(conn_state->crtc);
drm_WARN_ON(state->base.dev, crtc_state->has_pch_encoder);
+ /* Wa_1409054076:icl,jsl,ehl */
+ icl_apply_kvmr_pipe_a_wa(encoder, crtc->pipe, true);
+
/* step6d: enable dsi transcoder */
gen11_dsi_enable_transcoder(encoder);
@@ -1415,6 +1436,7 @@ static void gen11_dsi_disable(struct intel_atomic_state *state,
const struct drm_connector_state *old_conn_state)
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+ struct intel_crtc *crtc = to_intel_crtc(old_conn_state->crtc);
/* step1: turn off backlight */
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
@@ -1423,6 +1445,9 @@ static void gen11_dsi_disable(struct intel_atomic_state *state,
/* step2d,e: disable transcoder and wait */
gen11_dsi_disable_transcoder(encoder);
+ /* Wa_1409054076:icl,jsl,ehl */
+ icl_apply_kvmr_pipe_a_wa(encoder, crtc->pipe, false);
+
/* step2f,g: powerdown panel */
gen11_dsi_powerdown_panel(encoder);
@@ -1548,6 +1573,22 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder,
pipe_config->mode_flags |= I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE;
}
+static void gen11_dsi_sync_state(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ enum pipe pipe = intel_crtc->pipe;
+
+ /* wa verify 1409054076:icl,jsl,ehl */
+ if (DISPLAY_VER(dev_priv) == 11 && pipe == PIPE_B &&
+ !(intel_de_read(dev_priv, CHICKEN_PAR1_1) & IGNORE_KVMR_PIPE_A))
+ drm_dbg_kms(&dev_priv->drm,
+ "[ENCODER:%d:%s] BIOS left IGNORE_KVMR_PIPE_A cleared with pipe B enabled\n",
+ encoder->base.base.id,
+ encoder->base.name);
+}
+
static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
@@ -1966,6 +2007,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
encoder->post_disable = gen11_dsi_post_disable;
encoder->port = port;
encoder->get_config = gen11_dsi_get_config;
+ encoder->sync_state = gen11_dsi_sync_state;
encoder->update_pipe = intel_panel_update_backlight;
encoder->compute_config = gen11_dsi_compute_config;
encoder->get_hw_state = gen11_dsi_get_hw_state;
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c
index 833d0c1be4f1..7cfe91fc05f2 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.c
+++ b/drivers/gpu/drm/i915/display/intel_acpi.c
@@ -19,6 +19,12 @@ static const guid_t intel_dsm_guid =
GUID_INIT(0x7ed873d3, 0xc2d0, 0x4e4f,
0xa8, 0x54, 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c);
+#define INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED 0 /* No args */
+
+static const guid_t intel_dsm_guid2 =
+ GUID_INIT(0x3e5b41c6, 0xeb1d, 0x4260,
+ 0x9d, 0x15, 0xc7, 0x1f, 0xba, 0xda, 0xe4, 0x14);
+
static char *intel_dsm_port_name(u8 id)
{
switch (id) {
@@ -176,6 +182,19 @@ void intel_unregister_dsm_handler(void)
{
}
+void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915)
+{
+ struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
+ acpi_handle dhandle;
+
+ dhandle = ACPI_HANDLE(&pdev->dev);
+ if (!dhandle)
+ return;
+
+ acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
+ INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
+}
+
/*
* ACPI Specification, Revision 5.0, Appendix B.3.2 _DOD (Enumerate All Devices
* Attached to the Display Adapter).
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.h b/drivers/gpu/drm/i915/display/intel_acpi.h
index e8b068661d22..9f197401c313 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.h
+++ b/drivers/gpu/drm/i915/display/intel_acpi.h
@@ -11,11 +11,14 @@ struct drm_i915_private;
#ifdef CONFIG_ACPI
void intel_register_dsm_handler(void);
void intel_unregister_dsm_handler(void);
+void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915);
void intel_acpi_device_id_update(struct drm_i915_private *i915);
#else
static inline void intel_register_dsm_handler(void) { return; }
static inline void intel_unregister_dsm_handler(void) { return; }
static inline
+void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915) { return; }
+static inline
void intel_acpi_device_id_update(struct drm_i915_private *i915) { return; }
#endif /* CONFIG_ACPI */
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 36f52a1d7552..47234d898549 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -601,7 +601,12 @@ int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
return 0;
}
-const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
+static const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
.prepare_fb = intel_prepare_plane_fb,
.cleanup_fb = intel_cleanup_plane_fb,
};
+
+void intel_plane_helper_add(struct intel_plane *plane)
+{
+ drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
index dc4d05e75e1c..62e5a2a77fd4 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
@@ -17,8 +17,6 @@ struct intel_crtc_state;
struct intel_plane;
struct intel_plane_state;
-extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
-
unsigned int intel_adjusted_rate(const struct drm_rect *src,
const struct drm_rect *dst,
unsigned int rate);
@@ -65,5 +63,6 @@ int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
bool can_position);
void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
+void intel_plane_helper_add(struct intel_plane *plane);
#endif /* __INTEL_ATOMIC_PLANE_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 5f4f316b3ab5..532237588511 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -1001,7 +1001,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
/* Catch potential impedance mismatches before they occur! */
BUILD_BUG_ON(sizeof(intel_wakeref_t) > sizeof(unsigned long));
- ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
+ ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
if (dev_priv->audio_power_refcount++ == 0) {
if (DISPLAY_VER(dev_priv) >= 9) {
@@ -1034,7 +1034,7 @@ static void i915_audio_component_put_power(struct device *kdev,
if (IS_GEMINILAKE(dev_priv))
glk_force_audio_cdclk(dev_priv, false);
- intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, cookie);
+ intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK, cookie);
}
static void i915_audio_component_codec_wake_override(struct device *kdev,
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index aa667fa71158..e86e6ed2d3bf 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1871,12 +1871,12 @@ intel_bios_encoder_supports_edp(const struct intel_bios_encoder_data *devdata)
static bool is_port_valid(struct drm_i915_private *i915, enum port port)
{
/*
- * On some ICL/CNL SKUs port F is not present, but broken VBTs mark
+ * On some ICL SKUs port F is not present, but broken VBTs mark
* the port as present. Only try to initialize port F for the
* SKUs that may actually have it.
*/
- if (port == PORT_F && (IS_ICELAKE(i915) || IS_CANNONLAKE(i915)))
- return IS_ICL_WITH_PORT_F(i915) || IS_CNL_WITH_PORT_F(i915);
+ if (port == PORT_F && IS_ICELAKE(i915))
+ return IS_ICL_WITH_PORT_F(i915);
return true;
}
@@ -1998,7 +1998,7 @@ static void parse_ddi_port(struct drm_i915_private *i915,
"Port %c VBT HDMI boost level: %d\n",
port_name(port), hdmi_boost_level);
- /* DP max link rate for CNL+ */
+ /* DP max link rate for GLK+ */
if (i915->vbt.version >= 216) {
if (i915->vbt.version >= 230)
info->dp_max_link_rate = parse_bdb_230_dp_max_link_rate(child->dp_max_link_rate);
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index bfb398f0432e..e91e0e0191fb 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -17,12 +17,53 @@ struct intel_qgv_point {
u16 dclk, t_rp, t_rdpre, t_rc, t_ras, t_rcd;
};
+struct intel_psf_gv_point {
+ u8 clk; /* clock in multiples of 16.6666 MHz */
+};
+
struct intel_qgv_info {
struct intel_qgv_point points[I915_NUM_QGV_POINTS];
+ struct intel_psf_gv_point psf_points[I915_NUM_PSF_GV_POINTS];
u8 num_points;
+ u8 num_psf_points;
u8 t_bl;
};
+static int dg1_mchbar_read_qgv_point_info(struct drm_i915_private *dev_priv,
+ struct intel_qgv_point *sp,
+ int point)
+{
+ u32 dclk_ratio, dclk_reference;
+ u32 val;
+
+ val = intel_uncore_read(&dev_priv->uncore, SA_PERF_STATUS_0_0_0_MCHBAR_PC);
+ dclk_ratio = REG_FIELD_GET(DG1_QCLK_RATIO_MASK, val);
+ if (val & DG1_QCLK_REFERENCE)
+ dclk_reference = 6; /* 6 * 16.666 MHz = 100 MHz */
+ else
+ dclk_reference = 8; /* 8 * 16.666 MHz = 133 MHz */
+ sp->dclk = dclk_ratio * dclk_reference;
+
+ val = intel_uncore_read(&dev_priv->uncore, SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU);
+ if (val & DG1_GEAR_TYPE)
+ sp->dclk *= 2;
+
+ if (sp->dclk == 0)
+ return -EINVAL;
+
+ val = intel_uncore_read(&dev_priv->uncore, MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR);
+ sp->t_rp = REG_FIELD_GET(DG1_DRAM_T_RP_MASK, val);
+ sp->t_rdpre = REG_FIELD_GET(DG1_DRAM_T_RDPRE_MASK, val);
+
+ val = intel_uncore_read(&dev_priv->uncore, MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR_HIGH);
+ sp->t_rcd = REG_FIELD_GET(DG1_DRAM_T_RCD_MASK, val);
+ sp->t_ras = REG_FIELD_GET(DG1_DRAM_T_RAS_MASK, val);
+
+ sp->t_rc = sp->t_rp + sp->t_ras;
+
+ return 0;
+}
+
static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv,
struct intel_qgv_point *sp,
int point)
@@ -49,6 +90,28 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv,
return 0;
}
+static int adls_pcode_read_psf_gv_point_info(struct drm_i915_private *dev_priv,
+ struct intel_psf_gv_point *points)
+{
+ u32 val = 0;
+ int ret;
+ int i;
+
+ ret = sandybridge_pcode_read(dev_priv,
+ ICL_PCODE_MEM_SUBSYSYSTEM_INFO |
+ ADL_PCODE_MEM_SS_READ_PSF_GV_INFO,
+ &val, NULL);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < I915_NUM_PSF_GV_POINTS; i++) {
+ points[i].clk = val & 0xff;
+ val >>= 8;
+ }
+
+ return 0;
+}
+
int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
u32 points_mask)
{
@@ -62,7 +125,7 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
1);
if (ret < 0) {
- drm_err(&dev_priv->drm, "Failed to disable qgv points (%d)\n", ret);
+ drm_err(&dev_priv->drm, "Failed to disable qgv points (%d) points: 0x%x\n", ret, points_mask);
return ret;
}
@@ -76,6 +139,7 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
int i, ret;
qi->num_points = dram_info->num_qgv_points;
+ qi->num_psf_points = dram_info->num_psf_gv_points;
if (DISPLAY_VER(dev_priv) == 12)
switch (dram_info->type) {
@@ -99,7 +163,11 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
for (i = 0; i < qi->num_points; i++) {
struct intel_qgv_point *sp = &qi->points[i];
- ret = icl_pcode_read_qgv_point_info(dev_priv, sp, i);
+ if (IS_DG1(dev_priv))
+ ret = dg1_mchbar_read_qgv_point_info(dev_priv, sp, i);
+ else
+ ret = icl_pcode_read_qgv_point_info(dev_priv, sp, i);
+
if (ret)
return ret;
@@ -109,6 +177,19 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
sp->t_rcd, sp->t_rc);
}
+ if (qi->num_psf_points > 0) {
+ ret = adls_pcode_read_psf_gv_point_info(dev_priv, qi->psf_points);
+ if (ret) {
+ drm_err(&dev_priv->drm, "Failed to read PSF point data; PSF points will not be considered in bandwidth calculations.\n");
+ qi->num_psf_points = 0;
+ }
+
+ for (i = 0; i < qi->num_psf_points; i++)
+ drm_dbg_kms(&dev_priv->drm,
+ "PSF GV %d: CLK=%d \n",
+ i, qi->psf_points[i].clk);
+ }
+
return 0;
}
@@ -118,6 +199,16 @@ static int icl_calc_bw(int dclk, int num, int den)
return DIV_ROUND_CLOSEST(num * dclk * 100, den * 6);
}
+static int adl_calc_psf_bw(int clk)
+{
+ /*
+ * clk is multiples of 16.666MHz (100/6)
+ * According to BSpec PSF GV bandwidth is
+ * calculated as BW = 64 * clk * 16.666Mhz
+ */
+ return DIV_ROUND_CLOSEST(64 * clk * 100, 6);
+}
+
static int icl_sagv_max_dclk(const struct intel_qgv_info *qi)
{
u16 dclk = 0;
@@ -194,6 +285,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
bi->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
bi->num_qgv_points = qi.num_points;
+ bi->num_psf_gv_points = qi.num_psf_points;
for (j = 0; j < qi.num_points; j++) {
const struct intel_qgv_point *sp = &qi.points[j];
@@ -217,6 +309,16 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
i, j, bi->num_planes, bi->deratedbw[j]);
}
+ for (j = 0; j < qi.num_psf_points; j++) {
+ const struct intel_psf_gv_point *sp = &qi.psf_points[j];
+
+ bi->psf_bw[j] = adl_calc_psf_bw(sp->clk);
+
+ drm_dbg_kms(&dev_priv->drm,
+ "BW%d / PSF GV %d: num_planes=%d bw=%u\n",
+ i, j, bi->num_planes, bi->psf_bw[j]);
+ }
+
if (bi->num_planes == 1)
break;
}
@@ -234,6 +336,26 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
return 0;
}
+static void dg2_get_bw_info(struct drm_i915_private *i915)
+{
+ struct intel_bw_info *bi = &i915->max_bw[0];
+
+ /*
+ * DG2 doesn't have SAGV or QGV points, just a constant max bandwidth
+ * that doesn't depend on the number of planes enabled. Create a
+ * single dummy QGV point to reflect that. DG2-G10 platforms have a
+ * constant 50 GB/s bandwidth, whereas DG2-G11 platforms have 38 GB/s.
+ */
+ bi->num_planes = 1;
+ bi->num_qgv_points = 1;
+ if (IS_DG2_G11(i915))
+ bi->deratedbw[0] = 38000;
+ else
+ bi->deratedbw[0] = 50000;
+
+ i915->sagv_status = I915_SAGV_NOT_CONTROLLED;
+}
+
static unsigned int icl_max_bw(struct drm_i915_private *dev_priv,
int num_planes, int qgv_point)
{
@@ -262,12 +384,23 @@ static unsigned int icl_max_bw(struct drm_i915_private *dev_priv,
return 0;
}
+static unsigned int adl_psf_bw(struct drm_i915_private *dev_priv,
+ int psf_gv_point)
+{
+ const struct intel_bw_info *bi =
+ &dev_priv->max_bw[0];
+
+ return bi->psf_bw[psf_gv_point];
+}
+
void intel_bw_init_hw(struct drm_i915_private *dev_priv)
{
if (!HAS_DISPLAY(dev_priv))
return;
- if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv))
+ if (IS_DG2(dev_priv))
+ dg2_get_bw_info(dev_priv);
+ else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv))
icl_get_bw_info(dev_priv, &adls_sa_info);
else if (IS_ROCKETLAKE(dev_priv))
icl_get_bw_info(dev_priv, &rkl_sa_info);
@@ -534,12 +667,24 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
u32 allowed_points = 0;
unsigned int max_bw_point = 0, max_bw = 0;
unsigned int num_qgv_points = dev_priv->max_bw[0].num_qgv_points;
- u32 mask = (1 << num_qgv_points) - 1;
+ unsigned int num_psf_gv_points = dev_priv->max_bw[0].num_psf_gv_points;
+ u32 mask = 0;
/* FIXME earlier gens need some checks too */
if (DISPLAY_VER(dev_priv) < 11)
return 0;
+ /*
+ * We can _not_ use the whole ADLS_QGV_PT_MASK here, as PCode rejects
+ * it with failure if we try masking any unadvertised points.
+ * So need to operate only with those returned from PCode.
+ */
+ if (num_qgv_points > 0)
+ mask |= REG_GENMASK(num_qgv_points - 1, 0);
+
+ if (num_psf_gv_points > 0)
+ mask |= REG_GENMASK(num_psf_gv_points - 1, 0) << ADLS_PSF_PT_SHIFT;
+
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
unsigned int old_data_rate =
@@ -602,23 +747,44 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
max_bw = max_data_rate;
}
if (max_data_rate >= data_rate)
- allowed_points |= BIT(i);
+ allowed_points |= REG_FIELD_PREP(ADLS_QGV_PT_MASK, BIT(i));
+
drm_dbg_kms(&dev_priv->drm, "QGV point %d: max bw %d required %d\n",
i, max_data_rate, data_rate);
}
+ for (i = 0; i < num_psf_gv_points; i++) {
+ unsigned int max_data_rate = adl_psf_bw(dev_priv, i);
+
+ if (max_data_rate >= data_rate)
+ allowed_points |= REG_FIELD_PREP(ADLS_PSF_PT_MASK, BIT(i));
+
+ drm_dbg_kms(&dev_priv->drm, "PSF GV point %d: max bw %d"
+ " required %d\n",
+ i, max_data_rate, data_rate);
+ }
+
/*
* BSpec states that we always should have at least one allowed point
* left, so if we couldn't - simply reject the configuration for obvious
* reasons.
*/
- if (allowed_points == 0) {
+ if ((allowed_points & ADLS_QGV_PT_MASK) == 0) {
drm_dbg_kms(&dev_priv->drm, "No QGV points provide sufficient memory"
" bandwidth %d for display configuration(%d active planes).\n",
data_rate, num_active_planes);
return -EINVAL;
}
+ if (num_psf_gv_points > 0) {
+ if ((allowed_points & ADLS_PSF_PT_MASK) == 0) {
+ drm_dbg_kms(&dev_priv->drm, "No PSF GV points provide sufficient memory"
+ " bandwidth %d for display configuration(%d active planes).\n",
+ data_rate, num_active_planes);
+ return -EINVAL;
+ }
+ }
+
/*
* Leave only single point with highest bandwidth, if
* we can't enable SAGV due to the increased memory latency it may
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 613ffcc68eba..34fa4130d5c4 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1195,17 +1195,6 @@ static const struct intel_cdclk_vals glk_cdclk_table[] = {
{}
};
-static const struct intel_cdclk_vals cnl_cdclk_table[] = {
- { .refclk = 19200, .cdclk = 168000, .divider = 4, .ratio = 35 },
- { .refclk = 19200, .cdclk = 336000, .divider = 2, .ratio = 35 },
- { .refclk = 19200, .cdclk = 528000, .divider = 2, .ratio = 55 },
-
- { .refclk = 24000, .cdclk = 168000, .divider = 4, .ratio = 28 },
- { .refclk = 24000, .cdclk = 336000, .divider = 2, .ratio = 28 },
- { .refclk = 24000, .cdclk = 528000, .divider = 2, .ratio = 44 },
- {}
-};
-
static const struct intel_cdclk_vals icl_cdclk_table[] = {
{ .refclk = 19200, .cdclk = 172800, .divider = 2, .ratio = 18 },
{ .refclk = 19200, .cdclk = 192000, .divider = 2, .ratio = 20 },
@@ -1290,6 +1279,16 @@ static const struct intel_cdclk_vals adlp_cdclk_table[] = {
{}
};
+static const struct intel_cdclk_vals dg2_cdclk_table[] = {
+ { .refclk = 38400, .cdclk = 172800, .divider = 2, .ratio = 9 },
+ { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 },
+ { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 },
+ { .refclk = 38400, .cdclk = 326400, .divider = 4, .ratio = 34 },
+ { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 },
+ { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 },
+ {}
+};
+
static int bxt_calc_cdclk(struct drm_i915_private *dev_priv, int min_cdclk)
{
const struct intel_cdclk_vals *table = dev_priv->cdclk.table;
@@ -1329,16 +1328,6 @@ static u8 bxt_calc_voltage_level(int cdclk)
return DIV_ROUND_UP(cdclk, 25000);
}
-static u8 cnl_calc_voltage_level(int cdclk)
-{
- if (cdclk > 336000)
- return 2;
- else if (cdclk > 168000)
- return 1;
- else
- return 0;
-}
-
static u8 icl_calc_voltage_level(int cdclk)
{
if (cdclk > 556800)
@@ -1373,15 +1362,6 @@ static u8 tgl_calc_voltage_level(int cdclk)
return 0;
}
-static void cnl_readout_refclk(struct drm_i915_private *dev_priv,
- struct intel_cdclk_config *cdclk_config)
-{
- if (intel_de_read(dev_priv, SKL_DSSM) & CNL_DSSM_CDCLK_PLL_REFCLK_24MHz)
- cdclk_config->ref = 24000;
- else
- cdclk_config->ref = 19200;
-}
-
static void icl_readout_refclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config)
{
@@ -1408,10 +1388,10 @@ static void bxt_de_pll_readout(struct drm_i915_private *dev_priv,
{
u32 val, ratio;
- if (DISPLAY_VER(dev_priv) >= 11)
+ if (IS_DG2(dev_priv))
+ cdclk_config->ref = 38400;
+ else if (DISPLAY_VER(dev_priv) >= 11)
icl_readout_refclk(dev_priv, cdclk_config);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_readout_refclk(dev_priv, cdclk_config);
else
cdclk_config->ref = 19200;
@@ -1427,11 +1407,11 @@ static void bxt_de_pll_readout(struct drm_i915_private *dev_priv,
}
/*
- * CNL+ have the ratio directly in the PLL enable register, gen9lp had
- * it in a separate PLL control register.
+ * DISPLAY_VER >= 11 have the ratio directly in the PLL enable register,
+ * gen9lp had it in a separate PLL control register.
*/
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
- ratio = val & CNL_CDCLK_PLL_RATIO_MASK;
+ if (DISPLAY_VER(dev_priv) >= 11)
+ ratio = val & ICL_CDCLK_PLL_RATIO_MASK;
else
ratio = intel_de_read(dev_priv, BXT_DE_PLL_CTL) & BXT_DE_PLL_RATIO_MASK;
@@ -1518,7 +1498,7 @@ static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco)
dev_priv->cdclk.hw.vco = vco;
}
-static void cnl_cdclk_pll_disable(struct drm_i915_private *dev_priv)
+static void icl_cdclk_pll_disable(struct drm_i915_private *dev_priv)
{
intel_de_rmw(dev_priv, BXT_DE_PLL_ENABLE,
BXT_DE_PLL_PLL_ENABLE, 0);
@@ -1530,12 +1510,12 @@ static void cnl_cdclk_pll_disable(struct drm_i915_private *dev_priv)
dev_priv->cdclk.hw.vco = 0;
}
-static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)
+static void icl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)
{
int ratio = DIV_ROUND_CLOSEST(vco, dev_priv->cdclk.hw.ref);
u32 val;
- val = CNL_CDCLK_PLL_RATIO(ratio);
+ val = ICL_CDCLK_PLL_RATIO(ratio);
intel_de_write(dev_priv, BXT_DE_PLL_ENABLE, val);
val |= BXT_DE_PLL_PLL_ENABLE;
@@ -1548,18 +1528,13 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco)
dev_priv->cdclk.hw.vco = vco;
}
-static bool has_cdclk_crawl(struct drm_i915_private *i915)
-{
- return INTEL_INFO(i915)->has_cdclk_crawl;
-}
-
static void adlp_cdclk_pll_crawl(struct drm_i915_private *dev_priv, int vco)
{
int ratio = DIV_ROUND_CLOSEST(vco, dev_priv->cdclk.hw.ref);
u32 val;
/* Write PLL ratio without disabling */
- val = CNL_CDCLK_PLL_RATIO(ratio) | BXT_DE_PLL_PLL_ENABLE;
+ val = ICL_CDCLK_PLL_RATIO(ratio) | BXT_DE_PLL_PLL_ENABLE;
intel_de_write(dev_priv, BXT_DE_PLL_ENABLE, val);
/* Submit freq change request */
@@ -1628,7 +1603,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
int ret;
/* Inform power controller of upcoming frequency change. */
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11)
ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL,
SKL_CDCLK_PREPARE_FOR_CHANGE,
SKL_CDCLK_READY_FOR_CHANGE,
@@ -1649,16 +1624,16 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
return;
}
- if (has_cdclk_crawl(dev_priv) && dev_priv->cdclk.hw.vco > 0 && vco > 0) {
+ if (HAS_CDCLK_CRAWL(dev_priv) && dev_priv->cdclk.hw.vco > 0 && vco > 0) {
if (dev_priv->cdclk.hw.vco != vco)
adlp_cdclk_pll_crawl(dev_priv, vco);
- } else if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
+ } else if (DISPLAY_VER(dev_priv) >= 11) {
if (dev_priv->cdclk.hw.vco != 0 &&
dev_priv->cdclk.hw.vco != vco)
- cnl_cdclk_pll_disable(dev_priv);
+ icl_cdclk_pll_disable(dev_priv);
if (dev_priv->cdclk.hw.vco != vco)
- cnl_cdclk_pll_enable(dev_priv, vco);
+ icl_cdclk_pll_enable(dev_priv, vco);
} else {
if (dev_priv->cdclk.hw.vco != 0 &&
dev_priv->cdclk.hw.vco != vco)
@@ -1684,7 +1659,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
if (pipe != INVALID_PIPE)
intel_wait_for_vblank(dev_priv, pipe);
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
+ if (DISPLAY_VER(dev_priv) >= 11) {
ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL,
cdclk_config->voltage_level);
} else {
@@ -1709,7 +1684,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
intel_update_cdclk(dev_priv);
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11)
/*
* Can't read out the voltage level :(
* Let's just assume everything is as expected.
@@ -1857,7 +1832,7 @@ static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv,
{
int a_div, b_div;
- if (!has_cdclk_crawl(dev_priv))
+ if (!HAS_CDCLK_CRAWL(dev_priv))
return false;
/*
@@ -2118,7 +2093,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
crtc_state->port_clock >= 540000 &&
crtc_state->lane_count == 4) {
if (DISPLAY_VER(dev_priv) == 10) {
- /* Display WA #1145: glk,cnl */
+ /* Display WA #1145: glk */
min_cdclk = max(316800, min_cdclk);
} else if (DISPLAY_VER(dev_priv) == 9 || IS_BROADWELL(dev_priv)) {
/* Display WA #1144: skl,bxt */
@@ -2239,7 +2214,7 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
/*
* Account for port clock min voltage level requirements.
- * This only really does something on CNL+ but can be
+ * This only really does something on DISPLA_VER >= 11 but can be
* called on earlier platforms as well.
*
* Note that this functions assumes that 0 is
@@ -2653,8 +2628,6 @@ void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
dev_priv->max_cdclk_freq = 648000;
else
dev_priv->max_cdclk_freq = 652800;
- } else if (IS_CANNONLAKE(dev_priv)) {
- dev_priv->max_cdclk_freq = 528000;
} else if (IS_GEMINILAKE(dev_priv)) {
dev_priv->max_cdclk_freq = 316800;
} else if (IS_BROXTON(dev_priv)) {
@@ -2878,13 +2851,19 @@ u32 intel_read_rawclk(struct drm_i915_private *dev_priv)
*/
void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
{
- if (IS_ALDERLAKE_P(dev_priv)) {
+ if (IS_DG2(dev_priv)) {
+ dev_priv->display.set_cdclk = bxt_set_cdclk;
+ dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
+ dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
+ dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
+ dev_priv->cdclk.table = dg2_cdclk_table;
+ } else if (IS_ALDERLAKE_P(dev_priv)) {
dev_priv->display.set_cdclk = bxt_set_cdclk;
dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
dev_priv->display.calc_voltage_level = tgl_calc_voltage_level;
- /* Wa_22011320316:adlp[a0] */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+ /* Wa_22011320316:adl-p[a0] */
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
dev_priv->cdclk.table = adlp_a_step_cdclk_table;
else
dev_priv->cdclk.table = adlp_cdclk_table;
@@ -2912,12 +2891,6 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
dev_priv->display.calc_voltage_level = icl_calc_voltage_level;
dev_priv->cdclk.table = icl_cdclk_table;
- } else if (IS_CANNONLAKE(dev_priv)) {
- dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
- dev_priv->display.set_cdclk = bxt_set_cdclk;
- dev_priv->display.modeset_calc_cdclk = bxt_modeset_calc_cdclk;
- dev_priv->display.calc_voltage_level = cnl_calc_voltage_level;
- dev_priv->cdclk.table = cnl_cdclk_table;
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
dev_priv->display.bw_calc_min_cdclk = skl_bw_calc_min_cdclk;
dev_priv->display.set_cdclk = bxt_set_cdclk;
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index dab892d2251b..afcb4bf3826c 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -305,13 +305,12 @@ static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state)
ilk_csc_postoff_limited_range);
} else if (crtc_state->csc_enable) {
/*
- * On GLK+ both pipe CSC and degamma LUT are controlled
+ * On GLK both pipe CSC and degamma LUT are controlled
* by csc_enable. Hence for the cases where the degama
* LUT is needed but CSC is not we need to load an
* identity matrix.
*/
- drm_WARN_ON(&dev_priv->drm, !IS_CANNONLAKE(dev_priv) &&
- !IS_GEMINILAKE(dev_priv));
+ drm_WARN_ON(&dev_priv->drm, !IS_GEMINILAKE(dev_priv));
ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
ilk_csc_coeff_identity,
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 487c54cd5982..bacdf8a16bcb 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -23,9 +23,9 @@ enum {
PROCMON_1_05V_DOT_1,
};
-static const struct cnl_procmon {
+static const struct icl_procmon {
u32 dw1, dw9, dw10;
-} cnl_procmon_values[] = {
+} icl_procmon_values[] = {
[PROCMON_0_85V_DOT_0] =
{ .dw1 = 0x00000000, .dw9 = 0x62AB67BB, .dw10 = 0x51914F96, },
[PROCMON_0_95V_DOT_0] =
@@ -38,15 +38,10 @@ static const struct cnl_procmon {
{ .dw1 = 0x00440000, .dw9 = 0x9A00AB25, .dw10 = 0x8AE38FF1, },
};
-/*
- * CNL has just one set of registers, while gen11 has a set for each combo PHY.
- * The CNL registers are equivalent to the gen11 PHY A registers, that's why we
- * call the ICL macros even though the function has CNL on its name.
- */
-static const struct cnl_procmon *
-cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
+static const struct icl_procmon *
+icl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
{
- const struct cnl_procmon *procmon;
+ const struct icl_procmon *procmon;
u32 val;
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW3(phy));
@@ -55,32 +50,32 @@ cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
MISSING_CASE(val);
fallthrough;
case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
- procmon = &cnl_procmon_values[PROCMON_0_85V_DOT_0];
+ procmon = &icl_procmon_values[PROCMON_0_85V_DOT_0];
break;
case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_0:
- procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_0];
+ procmon = &icl_procmon_values[PROCMON_0_95V_DOT_0];
break;
case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_1:
- procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_1];
+ procmon = &icl_procmon_values[PROCMON_0_95V_DOT_1];
break;
case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_0:
- procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_0];
+ procmon = &icl_procmon_values[PROCMON_1_05V_DOT_0];
break;
case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_1:
- procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_1];
+ procmon = &icl_procmon_values[PROCMON_1_05V_DOT_1];
break;
}
return procmon;
}
-static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
+static void icl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
enum phy phy)
{
- const struct cnl_procmon *procmon;
+ const struct icl_procmon *procmon;
u32 val;
- procmon = cnl_get_procmon_ref_values(dev_priv, phy);
+ procmon = icl_get_procmon_ref_values(dev_priv, phy);
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW1(phy));
val &= ~((0xff << 16) | 0xff);
@@ -109,13 +104,13 @@ static bool check_phy_reg(struct drm_i915_private *dev_priv,
return true;
}
-static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
+static bool icl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
enum phy phy)
{
- const struct cnl_procmon *procmon;
+ const struct icl_procmon *procmon;
bool ret;
- procmon = cnl_get_procmon_ref_values(dev_priv, phy);
+ procmon = icl_get_procmon_ref_values(dev_priv, phy);
ret = check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW1(phy),
(0xff << 16) | 0xff, procmon->dw1);
@@ -127,61 +122,6 @@ static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
return ret;
}
-static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv)
-{
- return !(intel_de_read(dev_priv, CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
- (intel_de_read(dev_priv, CNL_PORT_COMP_DW0) & COMP_INIT);
-}
-
-static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv)
-{
- enum phy phy = PHY_A;
- bool ret;
-
- if (!cnl_combo_phy_enabled(dev_priv))
- return false;
-
- ret = cnl_verify_procmon_ref_values(dev_priv, phy);
-
- ret &= check_phy_reg(dev_priv, phy, CNL_PORT_CL1CM_DW5,
- CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
-
- return ret;
-}
-
-static void cnl_combo_phys_init(struct drm_i915_private *dev_priv)
-{
- u32 val;
-
- val = intel_de_read(dev_priv, CHICKEN_MISC_2);
- val &= ~CNL_COMP_PWR_DOWN;
- intel_de_write(dev_priv, CHICKEN_MISC_2, val);
-
- /* Dummy PORT_A to get the correct CNL register from the ICL macro */
- cnl_set_procmon_ref_values(dev_priv, PHY_A);
-
- val = intel_de_read(dev_priv, CNL_PORT_COMP_DW0);
- val |= COMP_INIT;
- intel_de_write(dev_priv, CNL_PORT_COMP_DW0, val);
-
- val = intel_de_read(dev_priv, CNL_PORT_CL1CM_DW5);
- val |= CL_POWER_DOWN_ENABLE;
- intel_de_write(dev_priv, CNL_PORT_CL1CM_DW5, val);
-}
-
-static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
-{
- u32 val;
-
- if (!cnl_combo_phy_verify_state(dev_priv))
- drm_warn(&dev_priv->drm,
- "Combo PHY HW state changed unexpectedly.\n");
-
- val = intel_de_read(dev_priv, CHICKEN_MISC_2);
- val |= CNL_COMP_PWR_DOWN;
- intel_de_write(dev_priv, CHICKEN_MISC_2, val);
-}
-
static bool has_phy_misc(struct drm_i915_private *i915, enum phy phy)
{
/*
@@ -291,7 +231,7 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
DCC_MODE_SELECT_CONTINUOSLY);
}
- ret &= cnl_verify_procmon_ref_values(dev_priv, phy);
+ ret &= icl_verify_procmon_ref_values(dev_priv, phy);
if (phy_is_master(dev_priv, phy)) {
ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW8(phy),
@@ -415,7 +355,7 @@ skip_phy_misc:
intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), val);
}
- cnl_set_procmon_ref_values(dev_priv, phy);
+ icl_set_procmon_ref_values(dev_priv, phy);
if (phy_is_master(dev_priv, phy)) {
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW8(phy));
@@ -474,16 +414,10 @@ skip_phy_misc:
void intel_combo_phy_init(struct drm_i915_private *i915)
{
- if (DISPLAY_VER(i915) >= 11)
- icl_combo_phys_init(i915);
- else if (IS_CANNONLAKE(i915))
- cnl_combo_phys_init(i915);
+ icl_combo_phys_init(i915);
}
void intel_combo_phy_uninit(struct drm_i915_private *i915)
{
- if (DISPLAY_VER(i915) >= 11)
- icl_combo_phys_uninit(i915);
- else if (IS_CANNONLAKE(i915))
- cnl_combo_phys_uninit(i915);
+ icl_combo_phys_uninit(i915);
}
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 648f1c0d3d39..408f82b0dc7d 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -38,6 +38,7 @@
#include "intel_crt.h"
#include "intel_crtc.h"
#include "intel_ddi.h"
+#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
@@ -1081,6 +1082,8 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
crt->base.enable_clock = hsw_ddi_enable_clock;
crt->base.disable_clock = hsw_ddi_disable_clock;
crt->base.is_clock_enabled = hsw_ddi_is_clock_enabled;
+
+ intel_ddi_buf_trans_init(&crt->base);
} else {
if (HAS_PCH_SPLIT(dev_priv)) {
crt->base.compute_config = pch_crt_compute_config;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 95ff1707b4bd..254e67141a77 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -163,12 +163,12 @@ static void intel_crtc_free(struct intel_crtc *crtc)
kfree(crtc);
}
-static void intel_crtc_destroy(struct drm_crtc *crtc)
+static void intel_crtc_destroy(struct drm_crtc *_crtc)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *crtc = to_intel_crtc(_crtc);
- drm_crtc_cleanup(crtc);
- kfree(intel_crtc);
+ drm_crtc_cleanup(&crtc->base);
+ kfree(crtc);
}
static int intel_crtc_late_register(struct drm_crtc *crtc)
@@ -335,7 +335,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
}
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11)
drm_crtc_create_scaling_filter_property(&crtc->base,
BIT(DRM_SCALING_FILTER_DEFAULT) |
BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 966e020331fb..c7618fef0143 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -383,7 +383,7 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
if (plane_state->hw.rotation & DRM_MODE_ROTATE_180)
cntl |= MCURSOR_ROTATE_180;
- /* Wa_22012358565:adlp */
+ /* Wa_22012358565:adl-p */
if (DISPLAY_VER(dev_priv) == 13)
cntl |= MCURSOR_ARB_SLOTS(1);
@@ -629,12 +629,16 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
/*
* When crtc is inactive or there is a modeset pending,
- * wait for it to complete in the slowpath
+ * wait for it to complete in the slowpath.
+ * PSR2 selective fetch also requires the slow path as
+ * PSR2 plane and transcoder registers can only be updated during
+ * vblank.
*
* FIXME bigjoiner fastpath would be good
*/
if (!crtc_state->hw.active || intel_crtc_needs_modeset(crtc_state) ||
- crtc_state->update_pipe || crtc_state->bigjoiner)
+ crtc_state->update_pipe || crtc_state->bigjoiner ||
+ crtc_state->enable_psr2_sel_fetch)
goto slow;
/*
@@ -801,7 +805,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
if (DISPLAY_VER(dev_priv) >= 12)
drm_plane_enable_fb_damage_clips(&cursor->base);
- drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);
+ intel_plane_helper_add(cursor);
return cursor;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 00dade49665b..9903a78df896 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -51,6 +51,7 @@
#include "intel_panel.h"
#include "intel_pps.h"
#include "intel_psr.h"
+#include "intel_snps_phy.h"
#include "intel_sprite.h"
#include "intel_tc.h"
#include "intel_vdsc.h"
@@ -95,24 +96,18 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder,
* values in advance. This function programs the correct values for
* DP/eDP/FDI use cases.
*/
-void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 iboost_bit = 0;
int i, n_entries;
enum port port = encoder->port;
- const struct ddi_buf_trans *ddi_translations;
-
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
- ddi_translations = intel_ddi_get_buf_trans_fdi(dev_priv,
- &n_entries);
- else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- ddi_translations = intel_ddi_get_buf_trans_edp(encoder,
- &n_entries);
- else
- ddi_translations = intel_ddi_get_buf_trans_dp(encoder,
- &n_entries);
+ const struct intel_ddi_buf_trans *ddi_translations;
+
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
+ return;
/* If we're boosting the current, set bit 31 of trans1 */
if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv) &&
@@ -121,9 +116,9 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
for (i = 0; i < n_entries; i++) {
intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, i),
- ddi_translations[i].trans1 | iboost_bit);
+ ddi_translations->entries[i].hsw.trans1 | iboost_bit);
intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, i),
- ddi_translations[i].trans2);
+ ddi_translations->entries[i].hsw.trans2);
}
}
@@ -132,17 +127,17 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
* values in advance. This function programs the correct values for
* HDMI/DVI use cases.
*/
-static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
- int level)
+static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 iboost_bit = 0;
int n_entries;
enum port port = encoder->port;
- const struct ddi_buf_trans *ddi_translations;
-
- ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+ const struct intel_ddi_buf_trans *ddi_translations;
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -155,9 +150,9 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
/* Entry 9 is for HDMI: */
intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, 9),
- ddi_translations[level].trans1 | iboost_bit);
+ ddi_translations->entries[level].hsw.trans1 | iboost_bit);
intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, 9),
- ddi_translations[level].trans2);
+ ddi_translations->entries[level].hsw.trans2);
}
void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
@@ -177,14 +172,18 @@ void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv,
enum port port)
{
+ int ret;
+
/* Wait > 518 usecs for DDI_BUF_CTL to be non idle */
if (DISPLAY_VER(dev_priv) < 10) {
usleep_range(518, 1000);
return;
}
- if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
- DDI_BUF_IS_IDLE), 500))
+ ret = _wait_for(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
+ DDI_BUF_IS_IDLE), IS_DG2(dev_priv) ? 1200 : 500, 10, 10);
+
+ if (ret)
drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get active\n",
port_name(port));
}
@@ -828,7 +827,7 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
static enum intel_display_power_domain
intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port)
{
- /* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with
+ /* ICL+ HW requires corresponding AUX IOs to be powered up for PSR with
* DC states enabled at the same time, while for driver initiated AUX
* transfers we need the same AUX IOs to be powered but with DC states
* disabled. Accordingly use the AUX power domain here which leaves DC
@@ -948,22 +947,16 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
iboost = intel_bios_encoder_dp_boost_level(encoder->devdata);
if (iboost == 0) {
- const struct ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
int n_entries;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
- else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- ddi_translations = intel_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- ddi_translations = intel_ddi_get_buf_trans_dp(encoder, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
level = n_entries - 1;
- iboost = ddi_translations[level].i_boost;
+ iboost = ddi_translations->entries[level].hsw.i_boost;
}
/* Make sure that the requested I_boost is valid */
@@ -983,21 +976,21 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder,
int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct bxt_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
enum port port = encoder->port;
int n_entries;
- ddi_translations = bxt_get_buf_trans(encoder, crtc_state, &n_entries);
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
level = n_entries - 1;
bxt_ddi_phy_set_signal_level(dev_priv, port,
- ddi_translations[level].margin,
- ddi_translations[level].scale,
- ddi_translations[level].enable,
- ddi_translations[level].deemphasis);
+ ddi_translations->entries[level].bxt.margin,
+ ddi_translations->entries[level].bxt.scale,
+ ddi_translations->entries[level].bxt.enable,
+ ddi_translations->entries[level].bxt.deemphasis);
}
static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
@@ -1005,36 +998,9 @@ static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
- enum phy phy = intel_port_to_phy(dev_priv, port);
int n_entries;
- if (DISPLAY_VER(dev_priv) >= 12) {
- if (intel_phy_is_combo(dev_priv, phy))
- tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_ALDERLAKE_P(dev_priv))
- adlp_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
- else
- tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
- } else if (DISPLAY_VER(dev_priv) == 11) {
- if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
- jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
- ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (intel_phy_is_combo(dev_priv, phy))
- icl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else
- icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
- } else if (IS_CANNONLAKE(dev_priv)) {
- cnl_get_buf_trans(encoder, crtc_state, &n_entries);
- } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
- bxt_get_buf_trans(encoder, crtc_state, &n_entries);
- } else {
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- intel_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- intel_ddi_get_buf_trans_dp(encoder, &n_entries);
- }
+ encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON(&dev_priv->drm, n_entries < 1))
n_entries = 1;
@@ -1056,146 +1022,17 @@ static u8 intel_ddi_dp_preemph_max(struct intel_dp *intel_dp)
return DP_TRAIN_PRE_EMPH_LEVEL_3;
}
-static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int level)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct cnl_ddi_buf_trans *ddi_translations;
- enum port port = encoder->port;
- int n_entries, ln;
- u32 val;
-
- ddi_translations = cnl_get_buf_trans(encoder, crtc_state, &n_entries);
-
- if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
- return;
- if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
- level = n_entries - 1;
-
- /* Set PORT_TX_DW5 Scaling Mode Sel to 010b. */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val &= ~SCALING_MODE_SEL_MASK;
- val |= SCALING_MODE_SEL(2);
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-
- /* Program PORT_TX_DW2 */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW2_LN0(port));
- val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
- RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
- val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
- /* Rcomp scalar is fixed as 0x98 for every table entry */
- val |= RCOMP_SCALAR(0x98);
- intel_de_write(dev_priv, CNL_PORT_TX_DW2_GRP(port), val);
-
- /* Program PORT_TX_DW4 */
- /* We cannot write to GRP. It would overrite individual loadgen */
- for (ln = 0; ln < 4; ln++) {
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
- val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
- CURSOR_COEFF_MASK);
- val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
- val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
- val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
- intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
- }
-
- /* Program PORT_TX_DW5 */
- /* All DW5 values are fixed for every table entry */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val &= ~RTERM_SELECT_MASK;
- val |= RTERM_SELECT(6);
- val |= TAP3_DISABLE;
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-
- /* Program PORT_TX_DW7 */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW7_LN0(port));
- val &= ~N_SCALAR_MASK;
- val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
- intel_de_write(dev_priv, CNL_PORT_TX_DW7_GRP(port), val);
-}
-
-static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int level)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
- int width, rate, ln;
- u32 val;
-
- width = crtc_state->lane_count;
- rate = crtc_state->port_clock;
-
- /*
- * 1. If port type is eDP or DP,
- * set PORT_PCS_DW1 cmnkeeper_enable to 1b,
- * else clear to 0b.
- */
- val = intel_de_read(dev_priv, CNL_PORT_PCS_DW1_LN0(port));
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- val &= ~COMMON_KEEPER_EN;
- else
- val |= COMMON_KEEPER_EN;
- intel_de_write(dev_priv, CNL_PORT_PCS_DW1_GRP(port), val);
-
- /* 2. Program loadgen select */
- /*
- * Program PORT_TX_DW4_LN depending on Bit rate and used lanes
- * <= 6 GHz and 4 lanes (LN0=0, LN1=1, LN2=1, LN3=1)
- * <= 6 GHz and 1,2 lanes (LN0=0, LN1=1, LN2=1, LN3=0)
- * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
- */
- for (ln = 0; ln <= 3; ln++) {
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
- val &= ~LOADGEN_SELECT;
-
- if ((rate <= 600000 && width == 4 && ln >= 1) ||
- (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) {
- val |= LOADGEN_SELECT;
- }
- intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
- }
-
- /* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
- val = intel_de_read(dev_priv, CNL_PORT_CL1CM_DW5);
- val |= SUS_CLOCK_CONFIG;
- intel_de_write(dev_priv, CNL_PORT_CL1CM_DW5, val);
-
- /* 4. Clear training enable to change swing values */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val &= ~TX_TRAINING_EN;
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-
- /* 5. Program swing and de-emphasis */
- cnl_ddi_vswing_program(encoder, crtc_state, level);
-
- /* 6. Set training enable to trigger update */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val |= TX_TRAINING_EN;
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-}
-
static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct cnl_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
int n_entries, ln;
u32 val;
- if (DISPLAY_VER(dev_priv) >= 12)
- ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
- ddi_translations = jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
- ddi_translations = ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else
- ddi_translations = icl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1223,8 +1060,8 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
- val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
+ val |= SWING_SEL_UPPER(ddi_translations->entries[level].icl.dw2_swing_sel);
+ val |= SWING_SEL_LOWER(ddi_translations->entries[level].icl.dw2_swing_sel);
/* Program Rcomp scalar for every table entry */
val |= RCOMP_SCALAR(0x98);
intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
@@ -1235,16 +1072,16 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
- val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
- val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
- val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
+ val |= POST_CURSOR_1(ddi_translations->entries[level].icl.dw4_post_cursor_1);
+ val |= POST_CURSOR_2(ddi_translations->entries[level].icl.dw4_post_cursor_2);
+ val |= CURSOR_COEFF(ddi_translations->entries[level].icl.dw4_cursor_coeff);
intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
}
/* Program PORT_TX_DW7 */
val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN0(phy));
val &= ~N_SCALAR_MASK;
- val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
+ val |= N_SCALAR(ddi_translations->entries[level].icl.dw7_n_scalar);
intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
}
@@ -1315,15 +1152,14 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- const struct icl_mg_phy_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
int n_entries, ln;
u32 val;
if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
return;
- ddi_translations = icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1345,13 +1181,13 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- ddi_translations[level].cri_txdeemph_override_17_12);
+ ddi_translations->entries[level].mg.cri_txdeemph_override_17_12);
intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- ddi_translations[level].cri_txdeemph_override_17_12);
+ ddi_translations->entries[level].mg.cri_txdeemph_override_17_12);
intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
}
@@ -1361,9 +1197,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- ddi_translations[level].cri_txdeemph_override_5_0) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_5_0) |
CRI_TXDEEMPH_OVERRIDE_11_6(
- ddi_translations[level].cri_txdeemph_override_11_6) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_11_6) |
CRI_TXDEEMPH_OVERRIDE_EN;
intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
@@ -1371,9 +1207,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- ddi_translations[level].cri_txdeemph_override_5_0) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_5_0) |
CRI_TXDEEMPH_OVERRIDE_11_6(
- ddi_translations[level].cri_txdeemph_override_11_6) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_11_6) |
CRI_TXDEEMPH_OVERRIDE_EN;
intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
@@ -1453,18 +1289,14 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- const struct tgl_dkl_phy_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
u32 val, dpcnt_mask, dpcnt_val;
int n_entries, ln;
if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
return;
- if (IS_ALDERLAKE_P(dev_priv))
- ddi_translations = adlp_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
- else
- ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
@@ -1473,9 +1305,9 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
DKL_TX_DE_EMPAHSIS_COEFF_MASK |
DKL_TX_VSWING_CONTROL_MASK);
- dpcnt_val = DKL_TX_VSWING_CONTROL(ddi_translations[level].dkl_vswing_control);
- dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(ddi_translations[level].dkl_de_emphasis_control);
- dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations[level].dkl_preshoot_control);
+ dpcnt_val = DKL_TX_VSWING_CONTROL(ddi_translations->entries[level].dkl.dkl_vswing_control);
+ dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(ddi_translations->entries[level].dkl.dkl_de_emphasis_control);
+ dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations->entries[level].dkl.dkl_preshoot_control);
for (ln = 0; ln < 2; ln++) {
intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
@@ -1549,33 +1381,33 @@ static int intel_ddi_dp_level(struct intel_dp *intel_dp)
}
static void
-tgl_set_signal_levels(struct intel_dp *intel_dp,
+dg2_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int level = intel_ddi_dp_level(intel_dp);
- tgl_ddi_vswing_sequence(encoder, crtc_state, level);
+ intel_snps_phy_ddi_vswing_sequence(encoder, level);
}
static void
-icl_set_signal_levels(struct intel_dp *intel_dp,
+tgl_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int level = intel_ddi_dp_level(intel_dp);
- icl_ddi_vswing_sequence(encoder, crtc_state, level);
+ tgl_ddi_vswing_sequence(encoder, crtc_state, level);
}
static void
-cnl_set_signal_levels(struct intel_dp *intel_dp,
+icl_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int level = intel_ddi_dp_level(intel_dp);
- cnl_ddi_vswing_sequence(encoder, crtc_state, level);
+ icl_ddi_vswing_sequence(encoder, crtc_state, level);
}
static void
@@ -1613,7 +1445,7 @@ hsw_set_signal_levels(struct intel_dp *intel_dp,
intel_de_posting_read(dev_priv, DDI_BUF_CTL(port));
}
-static void _cnl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
+static void _icl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel, u32 clk_off)
{
mutex_lock(&i915->dpll.lock);
@@ -1629,7 +1461,7 @@ static void _cnl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
mutex_unlock(&i915->dpll.lock);
}
-static void _cnl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg,
+static void _icl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_off)
{
mutex_lock(&i915->dpll.lock);
@@ -1639,14 +1471,14 @@ static void _cnl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg
mutex_unlock(&i915->dpll.lock);
}
-static bool _cnl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg,
+static bool _icl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_off)
{
return !(intel_de_read(i915, reg) & clk_off);
}
static struct intel_shared_dpll *
-_cnl_ddi_get_pll(struct drm_i915_private *i915, i915_reg_t reg,
+_icl_ddi_get_pll(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel_shift)
{
enum intel_dpll_id id;
@@ -1666,7 +1498,7 @@ static void adls_ddi_enable_clock(struct intel_encoder *encoder,
if (drm_WARN_ON(&i915->drm, !pll))
return;
- _cnl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
+ _icl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy),
pll->info->id << ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
@@ -1677,7 +1509,7 @@ static void adls_ddi_disable_clock(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
+ _icl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1686,7 +1518,7 @@ static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy),
+ return _icl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1695,7 +1527,7 @@ static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy),
+ return _icl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy),
ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy),
ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy));
}
@@ -1710,7 +1542,7 @@ static void rkl_ddi_enable_clock(struct intel_encoder *encoder,
if (drm_WARN_ON(&i915->drm, !pll))
return;
- _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy),
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
@@ -1721,7 +1553,7 @@ static void rkl_ddi_disable_clock(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1730,7 +1562,7 @@ static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1739,7 +1571,7 @@ static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy));
}
@@ -1763,7 +1595,7 @@ static void dg1_ddi_enable_clock(struct intel_encoder *encoder,
(pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C)))
return;
- _cnl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
+ _icl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
@@ -1774,7 +1606,7 @@ static void dg1_ddi_disable_clock(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
+ _icl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1783,7 +1615,7 @@ static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy),
+ return _icl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1820,7 +1652,7 @@ static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder,
if (drm_WARN_ON(&i915->drm, !pll))
return;
- _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
@@ -1831,7 +1663,7 @@ static void icl_ddi_combo_disable_clock(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1840,7 +1672,7 @@ static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
@@ -1849,7 +1681,7 @@ struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy));
}
@@ -1982,50 +1814,6 @@ static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encode
return intel_get_shared_dpll_by_id(i915, id);
}
-static void cnl_ddi_enable_clock(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
- enum port port = encoder->port;
-
- if (drm_WARN_ON(&i915->drm, !pll))
- return;
-
- _cnl_ddi_enable_clock(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port),
- DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port),
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
-}
-
-static void cnl_ddi_disable_clock(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- enum port port = encoder->port;
-
- _cnl_ddi_disable_clock(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
-}
-
-static bool cnl_ddi_is_clock_enabled(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- enum port port = encoder->port;
-
- return _cnl_ddi_is_clock_enabled(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
-}
-
-static struct intel_shared_dpll *cnl_ddi_get_pll(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- enum port port = encoder->port;
-
- return _cnl_ddi_get_pll(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port),
- DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port));
-}
-
static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
@@ -2249,7 +2037,7 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
ddi_clk_needed = false;
}
- if (ddi_clk_needed || !encoder->disable_clock ||
+ if (ddi_clk_needed || !encoder->is_clock_enabled ||
!encoder->is_clock_enabled(encoder))
return;
@@ -2534,6 +2322,116 @@ static void intel_ddi_mso_configure(const struct intel_crtc_state *crtc_state)
OVERLAP_PIXELS_MASK, dss1);
}
+static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+ bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST);
+ int level = intel_ddi_dp_level(intel_dp);
+
+ intel_dp_set_link_params(intel_dp, crtc_state->port_clock,
+ crtc_state->lane_count);
+
+ /*
+ * 1. Enable Power Wells
+ *
+ * This was handled at the beginning of intel_atomic_commit_tail(),
+ * before we called down into this function.
+ */
+
+ /* 2. Enable Panel Power if PPS is required */
+ intel_pps_on(intel_dp);
+
+ /*
+ * 3. Enable the port PLL.
+ */
+ intel_ddi_enable_clock(encoder, crtc_state);
+
+ /* 4. Enable IO power */
+ if (!intel_phy_is_tc(dev_priv, phy) ||
+ dig_port->tc_mode != TC_PORT_TBT_ALT)
+ dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv,
+ dig_port->ddi_io_power_domain);
+
+ /*
+ * 5. The rest of the below are substeps under the bspec's "Enable and
+ * Train Display Port" step. Note that steps that are specific to
+ * MST will be handled by intel_mst_pre_enable_dp() before/after it
+ * calls into this function. Also intel_mst_pre_enable_dp() only calls
+ * us when active_mst_links==0, so any steps designated for "single
+ * stream or multi-stream master transcoder" can just be performed
+ * unconditionally here.
+ */
+
+ /*
+ * 5.a Configure Transcoder Clock Select to direct the Port clock to the
+ * Transcoder.
+ */
+ intel_ddi_enable_pipe_clock(encoder, crtc_state);
+
+ /* 5.b Not relevant to i915 for now */
+
+ /*
+ * 5.c Configure TRANS_DDI_FUNC_CTL DDI Select, DDI Mode Select & MST
+ * Transport Select
+ */
+ intel_ddi_config_transcoder_func(encoder, crtc_state);
+
+ /*
+ * 5.d Configure & enable DP_TP_CTL with link training pattern 1
+ * selected
+ *
+ * This will be handled by the intel_dp_start_link_train() farther
+ * down this function.
+ */
+
+ /* 5.e Configure voltage swing and related IO settings */
+ intel_snps_phy_ddi_vswing_sequence(encoder, level);
+
+ /*
+ * 5.f Configure and enable DDI_BUF_CTL
+ * 5.g Wait for DDI_BUF_CTL DDI Idle Status = 0b (Not Idle), timeout
+ * after 1200 us.
+ *
+ * We only configure what the register value will be here. Actual
+ * enabling happens during link training farther down.
+ */
+ intel_ddi_init_dp_buf_reg(encoder, crtc_state);
+
+ if (!is_mst)
+ intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
+
+ intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true);
+ /*
+ * DDI FEC: "anticipates enabling FEC encoding sets the FEC_READY bit
+ * in the FEC_CONFIGURATION register to 1 before initiating link
+ * training
+ */
+ intel_dp_sink_set_fec_ready(intel_dp, crtc_state);
+
+ /*
+ * 5.h Follow DisplayPort specification training sequence (see notes for
+ * failure handling)
+ * 5.i If DisplayPort multi-stream - Set DP_TP_CTL link training to Idle
+ * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent)
+ * (timeout after 800 us)
+ */
+ intel_dp_start_link_train(intel_dp, crtc_state);
+
+ /* 5.j Set DP_TP_CTL link training to Normal */
+ if (!is_trans_port_sync_mode(crtc_state))
+ intel_dp_stop_link_train(intel_dp, crtc_state);
+
+ /* 5.k Configure and enable FEC if needed */
+ intel_ddi_enable_fec(encoder, crtc_state);
+ intel_dsc_enable(encoder, crtc_state);
+}
+
static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
@@ -2714,12 +2612,10 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
if (DISPLAY_VER(dev_priv) >= 11)
icl_ddi_vswing_sequence(encoder, crtc_state, level);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_ddi_vswing_sequence(encoder, crtc_state, level);
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_ddi_vswing_sequence(encoder, crtc_state, level);
else
- intel_prepare_dp_ddi_buffers(encoder, crtc_state);
+ hsw_prepare_dp_ddi_buffers(encoder, crtc_state);
intel_ddi_power_up_lanes(encoder, crtc_state);
@@ -2751,7 +2647,9 @@ static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_DG2(dev_priv))
+ dg2_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
+ else if (DISPLAY_VER(dev_priv) >= 12)
tgl_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
else
hsw_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
@@ -2827,6 +2725,7 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state,
conn_state);
/* FIXME precompute everything properly */
+ /* FIXME how do we turn infoframes off again? */
if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink)
dig_port->set_infoframes(encoder,
crtc_state->has_infoframe,
@@ -3157,16 +3056,16 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
"[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n",
connector->base.id, connector->name);
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_DG2(dev_priv))
+ intel_snps_phy_ddi_vswing_sequence(encoder, U32_MAX);
+ else if (DISPLAY_VER(dev_priv) >= 12)
tgl_ddi_vswing_sequence(encoder, crtc_state, level);
else if (DISPLAY_VER(dev_priv) == 11)
icl_ddi_vswing_sequence(encoder, crtc_state, level);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_ddi_vswing_sequence(encoder, crtc_state, level);
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_ddi_vswing_sequence(encoder, crtc_state, level);
else
- intel_prepare_hdmi_ddi_buffers(encoder, level);
+ hsw_prepare_hdmi_ddi_buffers(encoder, crtc_state, level);
if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv))
skl_ddi_set_iboost(encoder, crtc_state, level);
@@ -3260,12 +3159,6 @@ static void intel_disable_ddi_dp(struct intel_atomic_state *state,
intel_dp->link_trained = false;
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder,
- old_crtc_state, old_conn_state);
-
- intel_edp_drrs_disable(intel_dp, old_crtc_state);
- intel_psr_disable(intel_dp, old_crtc_state);
intel_edp_backlight_off(old_conn_state);
/* Disable the decompression in DP Sink */
intel_dp_sink_set_decompression_state(intel_dp, old_crtc_state,
@@ -3283,10 +3176,6 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct drm_connector *connector = old_conn_state->connector;
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder,
- old_crtc_state, old_conn_state);
-
if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
false, false))
drm_dbg_kms(&i915->drm,
@@ -3294,6 +3183,25 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
connector->base.id, connector->name);
}
+static void intel_pre_disable_ddi(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
+{
+ struct intel_dp *intel_dp;
+
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder, old_crtc_state,
+ old_conn_state);
+
+ if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
+ return;
+
+ intel_dp = enc_to_intel_dp(encoder);
+ intel_edp_drrs_disable(intel_dp, old_crtc_state);
+ intel_psr_disable(intel_dp, old_crtc_state);
+}
+
static void intel_disable_ddi(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -3510,7 +3418,7 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
if (cpu_transcoder == TRANSCODER_EDP)
return false;
- if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO))
+ if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO_MMIO))
return false;
return intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD) &
@@ -3526,8 +3434,6 @@ void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
crtc_state->min_voltage_level = 3;
else if (DISPLAY_VER(dev_priv) >= 11 && crtc_state->port_clock > 594000)
crtc_state->min_voltage_level = 1;
- else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
- crtc_state->min_voltage_level = 2;
}
static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *dev_priv,
@@ -3594,7 +3500,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
u32 temp, flags = 0;
@@ -3657,7 +3563,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
pipe_config->output_types |= BIT(INTEL_OUTPUT_DP);
pipe_config->lane_count =
((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
- intel_dp_get_m_n(intel_crtc, pipe_config);
+ intel_dp_get_m_n(crtc, pipe_config);
if (DISPLAY_VER(dev_priv) >= 11) {
i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config);
@@ -3687,7 +3593,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
pipe_config->mst_master_transcoder =
REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp);
- intel_dp_get_m_n(intel_crtc, pipe_config);
+ intel_dp_get_m_n(crtc, pipe_config);
pipe_config->infoframes.enable |=
intel_hdmi_infoframes_enabled(encoder, pipe_config);
@@ -3801,6 +3707,15 @@ void intel_ddi_get_clock(struct intel_encoder *encoder,
&crtc_state->dpll_hw_state);
}
+static void dg2_ddi_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state)
+{
+ intel_mpllb_readout_hw_state(encoder, &crtc_state->mpllb_state);
+ crtc_state->port_clock = intel_mpllb_calc_port_clock(encoder, &crtc_state->mpllb_state);
+
+ intel_ddi_get_config(encoder, crtc_state);
+}
+
static void adls_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
@@ -3868,13 +3783,6 @@ static void icl_ddi_tc_get_config(struct intel_encoder *encoder,
intel_ddi_get_config(encoder, crtc_state);
}
-static void cnl_ddi_get_config(struct intel_encoder *encoder,
- struct intel_crtc_state *crtc_state)
-{
- intel_ddi_get_clock(encoder, crtc_state, cnl_ddi_get_pll(encoder));
- intel_ddi_get_config(encoder, crtc_state);
-}
-
static void bxt_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
@@ -4121,12 +4029,12 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
dig_port->dp.set_link_train = intel_ddi_set_link_train;
dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train;
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_DG2(dev_priv))
+ dig_port->dp.set_signal_levels = dg2_set_signal_levels;
+ else if (DISPLAY_VER(dev_priv) >= 12)
dig_port->dp.set_signal_levels = tgl_set_signal_levels;
else if (DISPLAY_VER(dev_priv) >= 11)
dig_port->dp.set_signal_levels = icl_set_signal_levels;
- else if (IS_CANNONLAKE(dev_priv))
- dig_port->dp.set_signal_levels = cnl_set_signal_levels;
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
dig_port->dp.set_signal_levels = bxt_set_signal_levels;
else
@@ -4373,15 +4281,6 @@ static bool intel_ddi_a_force_4_lanes(struct intel_digital_port *dig_port)
if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
return true;
- /* Cannonlake: Most of SKUs don't support DDI_E, and the only
- * one who does also have a full A/E split called
- * DDI_F what makes DDI_E useless. However for this
- * case let's trust VBT info.
- */
- if (IS_CANNONLAKE(dev_priv) &&
- !intel_bios_is_port_present(dev_priv, PORT_E))
- return true;
-
return false;
}
@@ -4486,15 +4385,6 @@ static enum hpd_pin ehl_hpd_pin(struct drm_i915_private *dev_priv,
return HPD_PORT_A + port - PORT_A;
}
-static enum hpd_pin cnl_hpd_pin(struct drm_i915_private *dev_priv,
- enum port port)
-{
- if (port == PORT_F)
- return HPD_PORT_E;
-
- return HPD_PORT_A + port - PORT_A;
-}
-
static enum hpd_pin skl_hpd_pin(struct drm_i915_private *dev_priv, enum port port)
{
if (HAS_PCH_TGP(dev_priv))
@@ -4513,6 +4403,36 @@ static bool intel_ddi_is_tc(struct drm_i915_private *i915, enum port port)
return false;
}
+static void intel_ddi_encoder_suspend(struct intel_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ intel_dp_encoder_suspend(encoder);
+
+ if (!intel_phy_is_tc(i915, phy))
+ return;
+
+ intel_tc_port_disconnect_phy(dig_port);
+}
+
+static void intel_ddi_encoder_shutdown(struct intel_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ intel_dp_encoder_shutdown(encoder);
+
+ if (!intel_phy_is_tc(i915, phy))
+ return;
+
+ intel_tc_port_disconnect_phy(dig_port);
+}
+
#define port_tc_name(port) ((port) - PORT_TC1 + '1')
#define tc_port_name(tc_port) ((tc_port) - TC_PORT_1 + '1')
@@ -4616,14 +4536,15 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->enable = intel_enable_ddi;
encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
encoder->pre_enable = intel_ddi_pre_enable;
+ encoder->pre_disable = intel_pre_disable_ddi;
encoder->disable = intel_disable_ddi;
encoder->post_disable = intel_ddi_post_disable;
encoder->update_pipe = intel_ddi_update_pipe;
encoder->get_hw_state = intel_ddi_get_hw_state;
encoder->sync_state = intel_ddi_sync_state;
encoder->initial_fastset_check = intel_ddi_initial_fastset_check;
- encoder->suspend = intel_dp_encoder_suspend;
- encoder->shutdown = intel_dp_encoder_shutdown;
+ encoder->suspend = intel_ddi_encoder_suspend;
+ encoder->shutdown = intel_ddi_encoder_shutdown;
encoder->get_power_domains = intel_ddi_get_power_domains;
encoder->type = INTEL_OUTPUT_DDI;
@@ -4632,7 +4553,11 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->cloneable = 0;
encoder->pipe_mask = ~0;
- if (IS_ALDERLAKE_S(dev_priv)) {
+ if (IS_DG2(dev_priv)) {
+ encoder->enable_clock = intel_mpllb_enable;
+ encoder->disable_clock = intel_mpllb_disable;
+ encoder->get_config = dg2_ddi_get_config;
+ } else if (IS_ALDERLAKE_S(dev_priv)) {
encoder->enable_clock = adls_ddi_enable_clock;
encoder->disable_clock = adls_ddi_disable_clock;
encoder->is_clock_enabled = adls_ddi_is_clock_enabled;
@@ -4671,11 +4596,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled;
encoder->get_config = icl_ddi_combo_get_config;
}
- } else if (IS_CANNONLAKE(dev_priv)) {
- encoder->enable_clock = cnl_ddi_enable_clock;
- encoder->disable_clock = cnl_ddi_disable_clock;
- encoder->is_clock_enabled = cnl_ddi_is_clock_enabled;
- encoder->get_config = cnl_ddi_get_config;
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
/* BXT/GLK have fixed PLL->port mapping */
encoder->get_config = bxt_ddi_get_config;
@@ -4691,6 +4611,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->get_config = hsw_ddi_get_config;
}
+ intel_ddi_buf_trans_init(encoder);
+
if (DISPLAY_VER(dev_priv) >= 13)
encoder->hpd_pin = xelpd_hpd_pin(dev_priv, port);
else if (IS_DG1(dev_priv))
@@ -4703,8 +4625,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->hpd_pin = ehl_hpd_pin(dev_priv, port);
else if (DISPLAY_VER(dev_priv) == 11)
encoder->hpd_pin = icl_hpd_pin(dev_priv, port);
- else if (IS_CANNONLAKE(dev_priv))
- encoder->hpd_pin = cnl_hpd_pin(dev_priv, port);
else if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv))
encoder->hpd_pin = skl_hpd_pin(dev_priv, port);
else
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index 59c6b01d4199..7d448485d887 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -40,8 +40,8 @@ bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder);
void hsw_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state);
struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder);
-void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state);
+void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
enum port port);
void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 8bfd00f49f2a..ba2c08f1a797 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -13,1095 +13,1160 @@
* them for both DP and FDI transports, allowing those ports to
* automatically adapt to HDMI connections as well
*/
-static const struct ddi_buf_trans hsw_ddi_translations_dp[] = {
- { 0x00FFFFFF, 0x0006000E, 0x0 },
- { 0x00D75FFF, 0x0005000A, 0x0 },
- { 0x00C30FFF, 0x00040006, 0x0 },
- { 0x80AAAFFF, 0x000B0000, 0x0 },
- { 0x00FFFFFF, 0x0005000A, 0x0 },
- { 0x00D75FFF, 0x000C0004, 0x0 },
- { 0x80C30FFF, 0x000B0000, 0x0 },
- { 0x00FFFFFF, 0x00040006, 0x0 },
- { 0x80D75FFF, 0x000B0000, 0x0 },
-};
-
-static const struct ddi_buf_trans hsw_ddi_translations_fdi[] = {
- { 0x00FFFFFF, 0x0007000E, 0x0 },
- { 0x00D75FFF, 0x000F000A, 0x0 },
- { 0x00C30FFF, 0x00060006, 0x0 },
- { 0x00AAAFFF, 0x001E0000, 0x0 },
- { 0x00FFFFFF, 0x000F000A, 0x0 },
- { 0x00D75FFF, 0x00160004, 0x0 },
- { 0x00C30FFF, 0x001E0000, 0x0 },
- { 0x00FFFFFF, 0x00060006, 0x0 },
- { 0x00D75FFF, 0x001E0000, 0x0 },
-};
-
-static const struct ddi_buf_trans hsw_ddi_translations_hdmi[] = {
- /* Idx NT mV d T mV d db */
- { 0x00FFFFFF, 0x0006000E, 0x0 },/* 0: 400 400 0 */
- { 0x00E79FFF, 0x000E000C, 0x0 },/* 1: 400 500 2 */
- { 0x00D75FFF, 0x0005000A, 0x0 },/* 2: 400 600 3.5 */
- { 0x00FFFFFF, 0x0005000A, 0x0 },/* 3: 600 600 0 */
- { 0x00E79FFF, 0x001D0007, 0x0 },/* 4: 600 750 2 */
- { 0x00D75FFF, 0x000C0004, 0x0 },/* 5: 600 900 3.5 */
- { 0x00FFFFFF, 0x00040006, 0x0 },/* 6: 800 800 0 */
- { 0x80E79FFF, 0x00030002, 0x0 },/* 7: 800 1000 2 */
- { 0x00FFFFFF, 0x00140005, 0x0 },/* 8: 850 850 0 */
- { 0x00FFFFFF, 0x000C0004, 0x0 },/* 9: 900 900 0 */
- { 0x00FFFFFF, 0x001C0003, 0x0 },/* 10: 950 950 0 */
- { 0x80FFFFFF, 0x00030002, 0x0 },/* 11: 1000 1000 0 */
-};
-
-static const struct ddi_buf_trans bdw_ddi_translations_edp[] = {
- { 0x00FFFFFF, 0x00000012, 0x0 },
- { 0x00EBAFFF, 0x00020011, 0x0 },
- { 0x00C71FFF, 0x0006000F, 0x0 },
- { 0x00AAAFFF, 0x000E000A, 0x0 },
- { 0x00FFFFFF, 0x00020011, 0x0 },
- { 0x00DB6FFF, 0x0005000F, 0x0 },
- { 0x00BEEFFF, 0x000A000C, 0x0 },
- { 0x00FFFFFF, 0x0005000F, 0x0 },
- { 0x00DB6FFF, 0x000A000C, 0x0 },
-};
-
-static const struct ddi_buf_trans bdw_ddi_translations_dp[] = {
- { 0x00FFFFFF, 0x0007000E, 0x0 },
- { 0x00D75FFF, 0x000E000A, 0x0 },
- { 0x00BEFFFF, 0x00140006, 0x0 },
- { 0x80B2CFFF, 0x001B0002, 0x0 },
- { 0x00FFFFFF, 0x000E000A, 0x0 },
- { 0x00DB6FFF, 0x00160005, 0x0 },
- { 0x80C71FFF, 0x001A0002, 0x0 },
- { 0x00F7DFFF, 0x00180004, 0x0 },
- { 0x80D75FFF, 0x001B0002, 0x0 },
-};
-
-static const struct ddi_buf_trans bdw_ddi_translations_fdi[] = {
- { 0x00FFFFFF, 0x0001000E, 0x0 },
- { 0x00D75FFF, 0x0004000A, 0x0 },
- { 0x00C30FFF, 0x00070006, 0x0 },
- { 0x00AAAFFF, 0x000C0000, 0x0 },
- { 0x00FFFFFF, 0x0004000A, 0x0 },
- { 0x00D75FFF, 0x00090004, 0x0 },
- { 0x00C30FFF, 0x000C0000, 0x0 },
- { 0x00FFFFFF, 0x00070006, 0x0 },
- { 0x00D75FFF, 0x000C0000, 0x0 },
-};
-
-static const struct ddi_buf_trans bdw_ddi_translations_hdmi[] = {
- /* Idx NT mV d T mV df db */
- { 0x00FFFFFF, 0x0007000E, 0x0 },/* 0: 400 400 0 */
- { 0x00D75FFF, 0x000E000A, 0x0 },/* 1: 400 600 3.5 */
- { 0x00BEFFFF, 0x00140006, 0x0 },/* 2: 400 800 6 */
- { 0x00FFFFFF, 0x0009000D, 0x0 },/* 3: 450 450 0 */
- { 0x00FFFFFF, 0x000E000A, 0x0 },/* 4: 600 600 0 */
- { 0x00D7FFFF, 0x00140006, 0x0 },/* 5: 600 800 2.5 */
- { 0x80CB2FFF, 0x001B0002, 0x0 },/* 6: 600 1000 4.5 */
- { 0x00FFFFFF, 0x00140006, 0x0 },/* 7: 800 800 0 */
- { 0x80E79FFF, 0x001B0002, 0x0 },/* 8: 800 1000 2 */
- { 0x80FFFFFF, 0x001B0002, 0x0 },/* 9: 1000 1000 0 */
+static const union intel_ddi_buf_trans_entry _hsw_ddi_translations_dp[] = {
+ { .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } },
+ { .hsw = { 0x00C30FFF, 0x00040006, 0x0 } },
+ { .hsw = { 0x80AAAFFF, 0x000B0000, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } },
+ { .hsw = { 0x80C30FFF, 0x000B0000, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } },
+ { .hsw = { 0x80D75FFF, 0x000B0000, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans hsw_ddi_translations_dp = {
+ .entries = _hsw_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_hsw_ddi_translations_dp),
+};
+
+static const union intel_ddi_buf_trans_entry _hsw_ddi_translations_fdi[] = {
+ { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x000F000A, 0x0 } },
+ { .hsw = { 0x00C30FFF, 0x00060006, 0x0 } },
+ { .hsw = { 0x00AAAFFF, 0x001E0000, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x000F000A, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x00160004, 0x0 } },
+ { .hsw = { 0x00C30FFF, 0x001E0000, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x00060006, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x001E0000, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans hsw_ddi_translations_fdi = {
+ .entries = _hsw_ddi_translations_fdi,
+ .num_entries = ARRAY_SIZE(_hsw_ddi_translations_fdi),
+};
+
+static const union intel_ddi_buf_trans_entry _hsw_ddi_translations_hdmi[] = {
+ /* Idx NT mV d T mV d db */
+ { .hsw = { 0x00FFFFFF, 0x0006000E, 0x0 } }, /* 0: 400 400 0 */
+ { .hsw = { 0x00E79FFF, 0x000E000C, 0x0 } }, /* 1: 400 500 2 */
+ { .hsw = { 0x00D75FFF, 0x0005000A, 0x0 } }, /* 2: 400 600 3.5 */
+ { .hsw = { 0x00FFFFFF, 0x0005000A, 0x0 } }, /* 3: 600 600 0 */
+ { .hsw = { 0x00E79FFF, 0x001D0007, 0x0 } }, /* 4: 600 750 2 */
+ { .hsw = { 0x00D75FFF, 0x000C0004, 0x0 } }, /* 5: 600 900 3.5 */
+ { .hsw = { 0x00FFFFFF, 0x00040006, 0x0 } }, /* 6: 800 800 0 */
+ { .hsw = { 0x80E79FFF, 0x00030002, 0x0 } }, /* 7: 800 1000 2 */
+ { .hsw = { 0x00FFFFFF, 0x00140005, 0x0 } }, /* 8: 850 850 0 */
+ { .hsw = { 0x00FFFFFF, 0x000C0004, 0x0 } }, /* 9: 900 900 0 */
+ { .hsw = { 0x00FFFFFF, 0x001C0003, 0x0 } }, /* 10: 950 950 0 */
+ { .hsw = { 0x80FFFFFF, 0x00030002, 0x0 } }, /* 11: 1000 1000 0 */
+};
+
+static const struct intel_ddi_buf_trans hsw_ddi_translations_hdmi = {
+ .entries = _hsw_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_hsw_ddi_translations_hdmi),
+ .hdmi_default_entry = 6,
+};
+
+static const union intel_ddi_buf_trans_entry _bdw_ddi_translations_edp[] = {
+ { .hsw = { 0x00FFFFFF, 0x00000012, 0x0 } },
+ { .hsw = { 0x00EBAFFF, 0x00020011, 0x0 } },
+ { .hsw = { 0x00C71FFF, 0x0006000F, 0x0 } },
+ { .hsw = { 0x00AAAFFF, 0x000E000A, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x00020011, 0x0 } },
+ { .hsw = { 0x00DB6FFF, 0x0005000F, 0x0 } },
+ { .hsw = { 0x00BEEFFF, 0x000A000C, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x0005000F, 0x0 } },
+ { .hsw = { 0x00DB6FFF, 0x000A000C, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans bdw_ddi_translations_edp = {
+ .entries = _bdw_ddi_translations_edp,
+ .num_entries = ARRAY_SIZE(_bdw_ddi_translations_edp),
+};
+
+static const union intel_ddi_buf_trans_entry _bdw_ddi_translations_dp[] = {
+ { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } },
+ { .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } },
+ { .hsw = { 0x80B2CFFF, 0x001B0002, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } },
+ { .hsw = { 0x00DB6FFF, 0x00160005, 0x0 } },
+ { .hsw = { 0x80C71FFF, 0x001A0002, 0x0 } },
+ { .hsw = { 0x00F7DFFF, 0x00180004, 0x0 } },
+ { .hsw = { 0x80D75FFF, 0x001B0002, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans bdw_ddi_translations_dp = {
+ .entries = _bdw_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_bdw_ddi_translations_dp),
+};
+
+static const union intel_ddi_buf_trans_entry _bdw_ddi_translations_fdi[] = {
+ { .hsw = { 0x00FFFFFF, 0x0001000E, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x0004000A, 0x0 } },
+ { .hsw = { 0x00C30FFF, 0x00070006, 0x0 } },
+ { .hsw = { 0x00AAAFFF, 0x000C0000, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x0004000A, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x00090004, 0x0 } },
+ { .hsw = { 0x00C30FFF, 0x000C0000, 0x0 } },
+ { .hsw = { 0x00FFFFFF, 0x00070006, 0x0 } },
+ { .hsw = { 0x00D75FFF, 0x000C0000, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans bdw_ddi_translations_fdi = {
+ .entries = _bdw_ddi_translations_fdi,
+ .num_entries = ARRAY_SIZE(_bdw_ddi_translations_fdi),
+};
+
+static const union intel_ddi_buf_trans_entry _bdw_ddi_translations_hdmi[] = {
+ /* Idx NT mV d T mV df db */
+ { .hsw = { 0x00FFFFFF, 0x0007000E, 0x0 } }, /* 0: 400 400 0 */
+ { .hsw = { 0x00D75FFF, 0x000E000A, 0x0 } }, /* 1: 400 600 3.5 */
+ { .hsw = { 0x00BEFFFF, 0x00140006, 0x0 } }, /* 2: 400 800 6 */
+ { .hsw = { 0x00FFFFFF, 0x0009000D, 0x0 } }, /* 3: 450 450 0 */
+ { .hsw = { 0x00FFFFFF, 0x000E000A, 0x0 } }, /* 4: 600 600 0 */
+ { .hsw = { 0x00D7FFFF, 0x00140006, 0x0 } }, /* 5: 600 800 2.5 */
+ { .hsw = { 0x80CB2FFF, 0x001B0002, 0x0 } }, /* 6: 600 1000 4.5 */
+ { .hsw = { 0x00FFFFFF, 0x00140006, 0x0 } }, /* 7: 800 800 0 */
+ { .hsw = { 0x80E79FFF, 0x001B0002, 0x0 } }, /* 8: 800 1000 2 */
+ { .hsw = { 0x80FFFFFF, 0x001B0002, 0x0 } }, /* 9: 1000 1000 0 */
+};
+
+static const struct intel_ddi_buf_trans bdw_ddi_translations_hdmi = {
+ .entries = _bdw_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_bdw_ddi_translations_hdmi),
+ .hdmi_default_entry = 7,
};
/* Skylake H and S */
-static const struct ddi_buf_trans skl_ddi_translations_dp[] = {
- { 0x00002016, 0x000000A0, 0x0 },
- { 0x00005012, 0x0000009B, 0x0 },
- { 0x00007011, 0x00000088, 0x0 },
- { 0x80009010, 0x000000C0, 0x1 },
- { 0x00002016, 0x0000009B, 0x0 },
- { 0x00005012, 0x00000088, 0x0 },
- { 0x80007011, 0x000000C0, 0x1 },
- { 0x00002016, 0x000000DF, 0x0 },
- { 0x80005012, 0x000000C0, 0x1 },
+static const union intel_ddi_buf_trans_entry _skl_ddi_translations_dp[] = {
+ { .hsw = { 0x00002016, 0x000000A0, 0x0 } },
+ { .hsw = { 0x00005012, 0x0000009B, 0x0 } },
+ { .hsw = { 0x00007011, 0x00000088, 0x0 } },
+ { .hsw = { 0x80009010, 0x000000C0, 0x1 } },
+ { .hsw = { 0x00002016, 0x0000009B, 0x0 } },
+ { .hsw = { 0x00005012, 0x00000088, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000C0, 0x1 } },
+ { .hsw = { 0x00002016, 0x000000DF, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
+};
+
+static const struct intel_ddi_buf_trans skl_ddi_translations_dp = {
+ .entries = _skl_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_skl_ddi_translations_dp),
};
/* Skylake U */
-static const struct ddi_buf_trans skl_u_ddi_translations_dp[] = {
- { 0x0000201B, 0x000000A2, 0x0 },
- { 0x00005012, 0x00000088, 0x0 },
- { 0x80007011, 0x000000CD, 0x1 },
- { 0x80009010, 0x000000C0, 0x1 },
- { 0x0000201B, 0x0000009D, 0x0 },
- { 0x80005012, 0x000000C0, 0x1 },
- { 0x80007011, 0x000000C0, 0x1 },
- { 0x00002016, 0x00000088, 0x0 },
- { 0x80005012, 0x000000C0, 0x1 },
+static const union intel_ddi_buf_trans_entry _skl_u_ddi_translations_dp[] = {
+ { .hsw = { 0x0000201B, 0x000000A2, 0x0 } },
+ { .hsw = { 0x00005012, 0x00000088, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000CD, 0x1 } },
+ { .hsw = { 0x80009010, 0x000000C0, 0x1 } },
+ { .hsw = { 0x0000201B, 0x0000009D, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
+ { .hsw = { 0x80007011, 0x000000C0, 0x1 } },
+ { .hsw = { 0x00002016, 0x00000088, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
+};
+
+static const struct intel_ddi_buf_trans skl_u_ddi_translations_dp = {
+ .entries = _skl_u_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_skl_u_ddi_translations_dp),
};
/* Skylake Y */
-static const struct ddi_buf_trans skl_y_ddi_translations_dp[] = {
- { 0x00000018, 0x000000A2, 0x0 },
- { 0x00005012, 0x00000088, 0x0 },
- { 0x80007011, 0x000000CD, 0x3 },
- { 0x80009010, 0x000000C0, 0x3 },
- { 0x00000018, 0x0000009D, 0x0 },
- { 0x80005012, 0x000000C0, 0x3 },
- { 0x80007011, 0x000000C0, 0x3 },
- { 0x00000018, 0x00000088, 0x0 },
- { 0x80005012, 0x000000C0, 0x3 },
+static const union intel_ddi_buf_trans_entry _skl_y_ddi_translations_dp[] = {
+ { .hsw = { 0x00000018, 0x000000A2, 0x0 } },
+ { .hsw = { 0x00005012, 0x00000088, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000CD, 0x3 } },
+ { .hsw = { 0x80009010, 0x000000C0, 0x3 } },
+ { .hsw = { 0x00000018, 0x0000009D, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
+ { .hsw = { 0x80007011, 0x000000C0, 0x3 } },
+ { .hsw = { 0x00000018, 0x00000088, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
+};
+
+static const struct intel_ddi_buf_trans skl_y_ddi_translations_dp = {
+ .entries = _skl_y_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_skl_y_ddi_translations_dp),
};
/* Kabylake H and S */
-static const struct ddi_buf_trans kbl_ddi_translations_dp[] = {
- { 0x00002016, 0x000000A0, 0x0 },
- { 0x00005012, 0x0000009B, 0x0 },
- { 0x00007011, 0x00000088, 0x0 },
- { 0x80009010, 0x000000C0, 0x1 },
- { 0x00002016, 0x0000009B, 0x0 },
- { 0x00005012, 0x00000088, 0x0 },
- { 0x80007011, 0x000000C0, 0x1 },
- { 0x00002016, 0x00000097, 0x0 },
- { 0x80005012, 0x000000C0, 0x1 },
+static const union intel_ddi_buf_trans_entry _kbl_ddi_translations_dp[] = {
+ { .hsw = { 0x00002016, 0x000000A0, 0x0 } },
+ { .hsw = { 0x00005012, 0x0000009B, 0x0 } },
+ { .hsw = { 0x00007011, 0x00000088, 0x0 } },
+ { .hsw = { 0x80009010, 0x000000C0, 0x1 } },
+ { .hsw = { 0x00002016, 0x0000009B, 0x0 } },
+ { .hsw = { 0x00005012, 0x00000088, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000C0, 0x1 } },
+ { .hsw = { 0x00002016, 0x00000097, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x1 } },
+};
+
+static const struct intel_ddi_buf_trans kbl_ddi_translations_dp = {
+ .entries = _kbl_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_kbl_ddi_translations_dp),
};
/* Kabylake U */
-static const struct ddi_buf_trans kbl_u_ddi_translations_dp[] = {
- { 0x0000201B, 0x000000A1, 0x0 },
- { 0x00005012, 0x00000088, 0x0 },
- { 0x80007011, 0x000000CD, 0x3 },
- { 0x80009010, 0x000000C0, 0x3 },
- { 0x0000201B, 0x0000009D, 0x0 },
- { 0x80005012, 0x000000C0, 0x3 },
- { 0x80007011, 0x000000C0, 0x3 },
- { 0x00002016, 0x0000004F, 0x0 },
- { 0x80005012, 0x000000C0, 0x3 },
+static const union intel_ddi_buf_trans_entry _kbl_u_ddi_translations_dp[] = {
+ { .hsw = { 0x0000201B, 0x000000A1, 0x0 } },
+ { .hsw = { 0x00005012, 0x00000088, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000CD, 0x3 } },
+ { .hsw = { 0x80009010, 0x000000C0, 0x3 } },
+ { .hsw = { 0x0000201B, 0x0000009D, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
+ { .hsw = { 0x80007011, 0x000000C0, 0x3 } },
+ { .hsw = { 0x00002016, 0x0000004F, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
+};
+
+static const struct intel_ddi_buf_trans kbl_u_ddi_translations_dp = {
+ .entries = _kbl_u_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_kbl_u_ddi_translations_dp),
};
/* Kabylake Y */
-static const struct ddi_buf_trans kbl_y_ddi_translations_dp[] = {
- { 0x00001017, 0x000000A1, 0x0 },
- { 0x00005012, 0x00000088, 0x0 },
- { 0x80007011, 0x000000CD, 0x3 },
- { 0x8000800F, 0x000000C0, 0x3 },
- { 0x00001017, 0x0000009D, 0x0 },
- { 0x80005012, 0x000000C0, 0x3 },
- { 0x80007011, 0x000000C0, 0x3 },
- { 0x00001017, 0x0000004C, 0x0 },
- { 0x80005012, 0x000000C0, 0x3 },
+static const union intel_ddi_buf_trans_entry _kbl_y_ddi_translations_dp[] = {
+ { .hsw = { 0x00001017, 0x000000A1, 0x0 } },
+ { .hsw = { 0x00005012, 0x00000088, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000CD, 0x3 } },
+ { .hsw = { 0x8000800F, 0x000000C0, 0x3 } },
+ { .hsw = { 0x00001017, 0x0000009D, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
+ { .hsw = { 0x80007011, 0x000000C0, 0x3 } },
+ { .hsw = { 0x00001017, 0x0000004C, 0x0 } },
+ { .hsw = { 0x80005012, 0x000000C0, 0x3 } },
+};
+
+static const struct intel_ddi_buf_trans kbl_y_ddi_translations_dp = {
+ .entries = _kbl_y_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_kbl_y_ddi_translations_dp),
};
/*
* Skylake/Kabylake H and S
* eDP 1.4 low vswing translation parameters
*/
-static const struct ddi_buf_trans skl_ddi_translations_edp[] = {
- { 0x00000018, 0x000000A8, 0x0 },
- { 0x00004013, 0x000000A9, 0x0 },
- { 0x00007011, 0x000000A2, 0x0 },
- { 0x00009010, 0x0000009C, 0x0 },
- { 0x00000018, 0x000000A9, 0x0 },
- { 0x00006013, 0x000000A2, 0x0 },
- { 0x00007011, 0x000000A6, 0x0 },
- { 0x00000018, 0x000000AB, 0x0 },
- { 0x00007013, 0x0000009F, 0x0 },
- { 0x00000018, 0x000000DF, 0x0 },
+static const union intel_ddi_buf_trans_entry _skl_ddi_translations_edp[] = {
+ { .hsw = { 0x00000018, 0x000000A8, 0x0 } },
+ { .hsw = { 0x00004013, 0x000000A9, 0x0 } },
+ { .hsw = { 0x00007011, 0x000000A2, 0x0 } },
+ { .hsw = { 0x00009010, 0x0000009C, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000A9, 0x0 } },
+ { .hsw = { 0x00006013, 0x000000A2, 0x0 } },
+ { .hsw = { 0x00007011, 0x000000A6, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000AB, 0x0 } },
+ { .hsw = { 0x00007013, 0x0000009F, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000DF, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans skl_ddi_translations_edp = {
+ .entries = _skl_ddi_translations_edp,
+ .num_entries = ARRAY_SIZE(_skl_ddi_translations_edp),
};
/*
* Skylake/Kabylake U
* eDP 1.4 low vswing translation parameters
*/
-static const struct ddi_buf_trans skl_u_ddi_translations_edp[] = {
- { 0x00000018, 0x000000A8, 0x0 },
- { 0x00004013, 0x000000A9, 0x0 },
- { 0x00007011, 0x000000A2, 0x0 },
- { 0x00009010, 0x0000009C, 0x0 },
- { 0x00000018, 0x000000A9, 0x0 },
- { 0x00006013, 0x000000A2, 0x0 },
- { 0x00007011, 0x000000A6, 0x0 },
- { 0x00002016, 0x000000AB, 0x0 },
- { 0x00005013, 0x0000009F, 0x0 },
- { 0x00000018, 0x000000DF, 0x0 },
+static const union intel_ddi_buf_trans_entry _skl_u_ddi_translations_edp[] = {
+ { .hsw = { 0x00000018, 0x000000A8, 0x0 } },
+ { .hsw = { 0x00004013, 0x000000A9, 0x0 } },
+ { .hsw = { 0x00007011, 0x000000A2, 0x0 } },
+ { .hsw = { 0x00009010, 0x0000009C, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000A9, 0x0 } },
+ { .hsw = { 0x00006013, 0x000000A2, 0x0 } },
+ { .hsw = { 0x00007011, 0x000000A6, 0x0 } },
+ { .hsw = { 0x00002016, 0x000000AB, 0x0 } },
+ { .hsw = { 0x00005013, 0x0000009F, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000DF, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans skl_u_ddi_translations_edp = {
+ .entries = _skl_u_ddi_translations_edp,
+ .num_entries = ARRAY_SIZE(_skl_u_ddi_translations_edp),
};
/*
* Skylake/Kabylake Y
* eDP 1.4 low vswing translation parameters
*/
-static const struct ddi_buf_trans skl_y_ddi_translations_edp[] = {
- { 0x00000018, 0x000000A8, 0x0 },
- { 0x00004013, 0x000000AB, 0x0 },
- { 0x00007011, 0x000000A4, 0x0 },
- { 0x00009010, 0x000000DF, 0x0 },
- { 0x00000018, 0x000000AA, 0x0 },
- { 0x00006013, 0x000000A4, 0x0 },
- { 0x00007011, 0x0000009D, 0x0 },
- { 0x00000018, 0x000000A0, 0x0 },
- { 0x00006012, 0x000000DF, 0x0 },
- { 0x00000018, 0x0000008A, 0x0 },
+static const union intel_ddi_buf_trans_entry _skl_y_ddi_translations_edp[] = {
+ { .hsw = { 0x00000018, 0x000000A8, 0x0 } },
+ { .hsw = { 0x00004013, 0x000000AB, 0x0 } },
+ { .hsw = { 0x00007011, 0x000000A4, 0x0 } },
+ { .hsw = { 0x00009010, 0x000000DF, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000AA, 0x0 } },
+ { .hsw = { 0x00006013, 0x000000A4, 0x0 } },
+ { .hsw = { 0x00007011, 0x0000009D, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000A0, 0x0 } },
+ { .hsw = { 0x00006012, 0x000000DF, 0x0 } },
+ { .hsw = { 0x00000018, 0x0000008A, 0x0 } },
+};
+
+static const struct intel_ddi_buf_trans skl_y_ddi_translations_edp = {
+ .entries = _skl_y_ddi_translations_edp,
+ .num_entries = ARRAY_SIZE(_skl_y_ddi_translations_edp),
};
/* Skylake/Kabylake U, H and S */
-static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = {
- { 0x00000018, 0x000000AC, 0x0 },
- { 0x00005012, 0x0000009D, 0x0 },
- { 0x00007011, 0x00000088, 0x0 },
- { 0x00000018, 0x000000A1, 0x0 },
- { 0x00000018, 0x00000098, 0x0 },
- { 0x00004013, 0x00000088, 0x0 },
- { 0x80006012, 0x000000CD, 0x1 },
- { 0x00000018, 0x000000DF, 0x0 },
- { 0x80003015, 0x000000CD, 0x1 }, /* Default */
- { 0x80003015, 0x000000C0, 0x1 },
- { 0x80000018, 0x000000C0, 0x1 },
+static const union intel_ddi_buf_trans_entry _skl_ddi_translations_hdmi[] = {
+ { .hsw = { 0x00000018, 0x000000AC, 0x0 } },
+ { .hsw = { 0x00005012, 0x0000009D, 0x0 } },
+ { .hsw = { 0x00007011, 0x00000088, 0x0 } },
+ { .hsw = { 0x00000018, 0x000000A1, 0x0 } },
+ { .hsw = { 0x00000018, 0x00000098, 0x0 } },
+ { .hsw = { 0x00004013, 0x00000088, 0x0 } },
+ { .hsw = { 0x80006012, 0x000000CD, 0x1 } },
+ { .hsw = { 0x00000018, 0x000000DF, 0x0 } },
+ { .hsw = { 0x80003015, 0x000000CD, 0x1 } }, /* Default */
+ { .hsw = { 0x80003015, 0x000000C0, 0x1 } },
+ { .hsw = { 0x80000018, 0x000000C0, 0x1 } },
+};
+
+static const struct intel_ddi_buf_trans skl_ddi_translations_hdmi = {
+ .entries = _skl_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_skl_ddi_translations_hdmi),
+ .hdmi_default_entry = 8,
};
/* Skylake/Kabylake Y */
-static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = {
- { 0x00000018, 0x000000A1, 0x0 },
- { 0x00005012, 0x000000DF, 0x0 },
- { 0x80007011, 0x000000CB, 0x3 },
- { 0x00000018, 0x000000A4, 0x0 },
- { 0x00000018, 0x0000009D, 0x0 },
- { 0x00004013, 0x00000080, 0x0 },
- { 0x80006013, 0x000000C0, 0x3 },
- { 0x00000018, 0x0000008A, 0x0 },
- { 0x80003015, 0x000000C0, 0x3 }, /* Default */
- { 0x80003015, 0x000000C0, 0x3 },
- { 0x80000018, 0x000000C0, 0x3 },
-};
-
-
-static const struct bxt_ddi_buf_trans bxt_ddi_translations_dp[] = {
- /* Idx NT mV diff db */
- { 52, 0x9A, 0, 128, }, /* 0: 400 0 */
- { 78, 0x9A, 0, 85, }, /* 1: 400 3.5 */
- { 104, 0x9A, 0, 64, }, /* 2: 400 6 */
- { 154, 0x9A, 0, 43, }, /* 3: 400 9.5 */
- { 77, 0x9A, 0, 128, }, /* 4: 600 0 */
- { 116, 0x9A, 0, 85, }, /* 5: 600 3.5 */
- { 154, 0x9A, 0, 64, }, /* 6: 600 6 */
- { 102, 0x9A, 0, 128, }, /* 7: 800 0 */
- { 154, 0x9A, 0, 85, }, /* 8: 800 3.5 */
- { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */
-};
-
-static const struct bxt_ddi_buf_trans bxt_ddi_translations_edp[] = {
+static const union intel_ddi_buf_trans_entry _skl_y_ddi_translations_hdmi[] = {
+ { .hsw = { 0x00000018, 0x000000A1, 0x0 } },
+ { .hsw = { 0x00005012, 0x000000DF, 0x0 } },
+ { .hsw = { 0x80007011, 0x000000CB, 0x3 } },
+ { .hsw = { 0x00000018, 0x000000A4, 0x0 } },
+ { .hsw = { 0x00000018, 0x0000009D, 0x0 } },
+ { .hsw = { 0x00004013, 0x00000080, 0x0 } },
+ { .hsw = { 0x80006013, 0x000000C0, 0x3 } },
+ { .hsw = { 0x00000018, 0x0000008A, 0x0 } },
+ { .hsw = { 0x80003015, 0x000000C0, 0x3 } }, /* Default */
+ { .hsw = { 0x80003015, 0x000000C0, 0x3 } },
+ { .hsw = { 0x80000018, 0x000000C0, 0x3 } },
+};
+
+static const struct intel_ddi_buf_trans skl_y_ddi_translations_hdmi = {
+ .entries = _skl_y_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_skl_y_ddi_translations_hdmi),
+ .hdmi_default_entry = 8,
+};
+
+static const union intel_ddi_buf_trans_entry _bxt_ddi_translations_dp[] = {
+ /* Idx NT mV diff db */
+ { .bxt = { 52, 0x9A, 0, 128, } }, /* 0: 400 0 */
+ { .bxt = { 78, 0x9A, 0, 85, } }, /* 1: 400 3.5 */
+ { .bxt = { 104, 0x9A, 0, 64, } }, /* 2: 400 6 */
+ { .bxt = { 154, 0x9A, 0, 43, } }, /* 3: 400 9.5 */
+ { .bxt = { 77, 0x9A, 0, 128, } }, /* 4: 600 0 */
+ { .bxt = { 116, 0x9A, 0, 85, } }, /* 5: 600 3.5 */
+ { .bxt = { 154, 0x9A, 0, 64, } }, /* 6: 600 6 */
+ { .bxt = { 102, 0x9A, 0, 128, } }, /* 7: 800 0 */
+ { .bxt = { 154, 0x9A, 0, 85, } }, /* 8: 800 3.5 */
+ { .bxt = { 154, 0x9A, 1, 128, } }, /* 9: 1200 0 */
+};
+
+static const struct intel_ddi_buf_trans bxt_ddi_translations_dp = {
+ .entries = _bxt_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_bxt_ddi_translations_dp),
+};
+
+static const union intel_ddi_buf_trans_entry _bxt_ddi_translations_edp[] = {
/* Idx NT mV diff db */
- { 26, 0, 0, 128, }, /* 0: 200 0 */
- { 38, 0, 0, 112, }, /* 1: 200 1.5 */
- { 48, 0, 0, 96, }, /* 2: 200 4 */
- { 54, 0, 0, 69, }, /* 3: 200 6 */
- { 32, 0, 0, 128, }, /* 4: 250 0 */
- { 48, 0, 0, 104, }, /* 5: 250 1.5 */
- { 54, 0, 0, 85, }, /* 6: 250 4 */
- { 43, 0, 0, 128, }, /* 7: 300 0 */
- { 54, 0, 0, 101, }, /* 8: 300 1.5 */
- { 48, 0, 0, 128, }, /* 9: 300 0 */
+ { .bxt = { 26, 0, 0, 128, } }, /* 0: 200 0 */
+ { .bxt = { 38, 0, 0, 112, } }, /* 1: 200 1.5 */
+ { .bxt = { 48, 0, 0, 96, } }, /* 2: 200 4 */
+ { .bxt = { 54, 0, 0, 69, } }, /* 3: 200 6 */
+ { .bxt = { 32, 0, 0, 128, } }, /* 4: 250 0 */
+ { .bxt = { 48, 0, 0, 104, } }, /* 5: 250 1.5 */
+ { .bxt = { 54, 0, 0, 85, } }, /* 6: 250 4 */
+ { .bxt = { 43, 0, 0, 128, } }, /* 7: 300 0 */
+ { .bxt = { 54, 0, 0, 101, } }, /* 8: 300 1.5 */
+ { .bxt = { 48, 0, 0, 128, } }, /* 9: 300 0 */
+};
+
+static const struct intel_ddi_buf_trans bxt_ddi_translations_edp = {
+ .entries = _bxt_ddi_translations_edp,
+ .num_entries = ARRAY_SIZE(_bxt_ddi_translations_edp),
};
/* BSpec has 2 recommended values - entries 0 and 8.
* Using the entry with higher vswing.
*/
-static const struct bxt_ddi_buf_trans bxt_ddi_translations_hdmi[] = {
- /* Idx NT mV diff db */
- { 52, 0x9A, 0, 128, }, /* 0: 400 0 */
- { 52, 0x9A, 0, 85, }, /* 1: 400 3.5 */
- { 52, 0x9A, 0, 64, }, /* 2: 400 6 */
- { 42, 0x9A, 0, 43, }, /* 3: 400 9.5 */
- { 77, 0x9A, 0, 128, }, /* 4: 600 0 */
- { 77, 0x9A, 0, 85, }, /* 5: 600 3.5 */
- { 77, 0x9A, 0, 64, }, /* 6: 600 6 */
- { 102, 0x9A, 0, 128, }, /* 7: 800 0 */
- { 102, 0x9A, 0, 85, }, /* 8: 800 3.5 */
- { 154, 0x9A, 1, 128, }, /* 9: 1200 0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.85V for DP */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_85V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */
- { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */
- { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */
- { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */
- { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */
- { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */
- { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */
- { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.85V for HDMI */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_85V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */
- { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */
- { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */
- { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 */
- { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.85V for eDP */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_85V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x66, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */
- { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */
- { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */
- { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */
- { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */
- { 0xA, 0x66, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */
- { 0xB, 0x70, 0x3C, 0x00, 0x03 }, /* 460 600 2.3 */
- { 0xC, 0x75, 0x3C, 0x00, 0x03 }, /* 537 700 2.3 */
- { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.95V for DP */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_0_95V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x5D, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x6A, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */
- { 0xB, 0x7A, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */
- { 0x6, 0x7C, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */
- { 0xA, 0x69, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xB, 0x7A, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */
- { 0x6, 0x7C, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */
- { 0xB, 0x7D, 0x3C, 0x00, 0x03 }, /* 650 725 0.9 */
- { 0x6, 0x7C, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */
- { 0x6, 0x7B, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.95V for HDMI */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_0_95V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x5C, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
- { 0xB, 0x69, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */
- { 0x5, 0x76, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */
- { 0xA, 0x5E, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */
- { 0xB, 0x69, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */
- { 0xB, 0x79, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */
- { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */
- { 0x5, 0x76, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */
- { 0x6, 0x7D, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */
- { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 0.95V for eDP */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_0_95V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x61, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */
- { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */
- { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */
- { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */
- { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */
- { 0xA, 0x61, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */
- { 0xB, 0x68, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */
- { 0xC, 0x6E, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */
- { 0x4, 0x7F, 0x3A, 0x00, 0x05 }, /* 460 600 2.3 */
- { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 1.05V for DP */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_dp_1_05V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
- { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */
- { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */
- { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 400 1050 8.4 */
- { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */
- { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */
- { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 550 1050 5.6 */
- { 0x5, 0x76, 0x3E, 0x00, 0x01 }, /* 850 900 0.5 */
- { 0x6, 0x7F, 0x36, 0x00, 0x09 }, /* 750 1050 2.9 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 1.05V for HDMI */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_hdmi_1_05V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x58, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
- { 0xB, 0x64, 0x37, 0x00, 0x08 }, /* 400 600 3.5 */
- { 0x5, 0x70, 0x31, 0x00, 0x0E }, /* 400 800 6.0 */
- { 0xA, 0x5B, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */
- { 0xB, 0x64, 0x3F, 0x00, 0x00 }, /* 600 600 0.0 */
- { 0x5, 0x73, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */
- { 0x6, 0x7C, 0x32, 0x00, 0x0D }, /* 600 1000 4.4 */
- { 0x5, 0x70, 0x3F, 0x00, 0x00 }, /* 800 800 0.0 */
- { 0x6, 0x7C, 0x39, 0x00, 0x06 }, /* 800 1000 1.9 */
- { 0x6, 0x7F, 0x39, 0x00, 0x06 }, /* 850 1050 1.8 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1050 1050 0.0 */
-};
-
-/* Voltage Swing Programming for VccIO 1.05V for eDP */
-static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x5E, 0x3A, 0x00, 0x05 }, /* 384 500 2.3 */
- { 0x0, 0x7F, 0x38, 0x00, 0x07 }, /* 153 200 2.3 */
- { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 192 250 2.3 */
- { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 230 300 2.3 */
- { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 269 350 2.3 */
- { 0xA, 0x5E, 0x3C, 0x00, 0x03 }, /* 446 500 1.0 */
- { 0xB, 0x64, 0x39, 0x00, 0x06 }, /* 460 600 2.3 */
- { 0xE, 0x6A, 0x39, 0x00, 0x06 }, /* 537 700 2.3 */
- { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */
+static const union intel_ddi_buf_trans_entry _bxt_ddi_translations_hdmi[] = {
+ /* Idx NT mV diff db */
+ { .bxt = { 52, 0x9A, 0, 128, } }, /* 0: 400 0 */
+ { .bxt = { 52, 0x9A, 0, 85, } }, /* 1: 400 3.5 */
+ { .bxt = { 52, 0x9A, 0, 64, } }, /* 2: 400 6 */
+ { .bxt = { 42, 0x9A, 0, 43, } }, /* 3: 400 9.5 */
+ { .bxt = { 77, 0x9A, 0, 128, } }, /* 4: 600 0 */
+ { .bxt = { 77, 0x9A, 0, 85, } }, /* 5: 600 3.5 */
+ { .bxt = { 77, 0x9A, 0, 64, } }, /* 6: 600 6 */
+ { .bxt = { 102, 0x9A, 0, 128, } }, /* 7: 800 0 */
+ { .bxt = { 102, 0x9A, 0, 85, } }, /* 8: 800 3.5 */
+ { .bxt = { 154, 0x9A, 1, 128, } }, /* 9: 1200 0 */
+};
+
+static const struct intel_ddi_buf_trans bxt_ddi_translations_hdmi = {
+ .entries = _bxt_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_bxt_ddi_translations_hdmi),
+ .hdmi_default_entry = ARRAY_SIZE(_bxt_ddi_translations_hdmi) - 1,
};
/* icl_combo_phy_ddi_translations */
-static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
- { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */
- { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
- { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = {
- /* NT mV Trans mV db */
- { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */
- { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */
- { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */
- { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */
- { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */
- { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */
- { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */
- { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */
- { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */
- { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
- { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */
- { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
- { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */
- { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */
- { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */
- { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */
- { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */
-};
-
-static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x33, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x47, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */
- { 0xC, 0x64, 0x34, 0x00, 0x0B }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 350 900 8.2 */
- { 0xA, 0x46, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x64, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */
- { 0xC, 0x61, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x38, 0x00, 0x07 }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr[] = {
- /* NT mV Trans mV db */
- { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */
- { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */
- { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */
- { 0xA, 0x35, 0x36, 0x00, 0x09 }, /* 200 350 4.9 */
- { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */
- { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */
- { 0xA, 0x35, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */
- { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */
- { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr2[] = {
- /* NT mV Trans mV db */
- { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */
- { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 250 1.9 */
- { 0x1, 0x7F, 0x3D, 0x00, 0x02 }, /* 200 300 3.5 */
- { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 200 350 4.9 */
- { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */
- { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 300 1.6 */
- { 0xA, 0x35, 0x3A, 0x00, 0x05 }, /* 250 350 2.9 */
- { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */
- { 0xA, 0x35, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_rbr_hbr[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */
- { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */
- { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */
- { 0xC, 0x60, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x48, 0x35, 0x00, 0x0A }, /* 350 500 3.1 */
- { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x2C, 0x00, 0x13 }, /* 350 900 8.2 */
- { 0xA, 0x43, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x60, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x30, 0x00, 0x0F }, /* 500 900 5.1 */
- { 0xC, 0x58, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_rbr_hbr[] = {
- /* Voltage swing pre-emphasis */
- { 0x18, 0x00, 0x00 }, /* 0 0 */
- { 0x1D, 0x00, 0x05 }, /* 0 1 */
- { 0x24, 0x00, 0x0C }, /* 0 2 */
- { 0x2B, 0x00, 0x14 }, /* 0 3 */
- { 0x21, 0x00, 0x00 }, /* 1 0 */
- { 0x2B, 0x00, 0x08 }, /* 1 1 */
- { 0x30, 0x00, 0x0F }, /* 1 2 */
- { 0x31, 0x00, 0x03 }, /* 2 0 */
- { 0x34, 0x00, 0x0B }, /* 2 1 */
- { 0x3F, 0x00, 0x00 }, /* 3 0 */
-};
-
-static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hbr2_hbr3[] = {
- /* Voltage swing pre-emphasis */
- { 0x18, 0x00, 0x00 }, /* 0 0 */
- { 0x1D, 0x00, 0x05 }, /* 0 1 */
- { 0x24, 0x00, 0x0C }, /* 0 2 */
- { 0x2B, 0x00, 0x14 }, /* 0 3 */
- { 0x26, 0x00, 0x00 }, /* 1 0 */
- { 0x2C, 0x00, 0x07 }, /* 1 1 */
- { 0x33, 0x00, 0x0C }, /* 1 2 */
- { 0x2E, 0x00, 0x00 }, /* 2 0 */
- { 0x36, 0x00, 0x09 }, /* 2 1 */
- { 0x3F, 0x00, 0x00 }, /* 3 0 */
-};
-
-static const struct icl_mg_phy_ddi_buf_trans icl_mg_phy_ddi_translations_hdmi[] = {
- /* HDMI Preset VS Pre-emph */
- { 0x1A, 0x0, 0x0 }, /* 1 400mV 0dB */
- { 0x20, 0x0, 0x0 }, /* 2 500mV 0dB */
- { 0x29, 0x0, 0x0 }, /* 3 650mV 0dB */
- { 0x32, 0x0, 0x0 }, /* 4 800mV 0dB */
- { 0x3F, 0x0, 0x0 }, /* 5 1000mV 0dB */
- { 0x3A, 0x0, 0x5 }, /* 6 Full -1.5 dB */
- { 0x39, 0x0, 0x6 }, /* 7 Full -1.8 dB */
- { 0x38, 0x0, 0x7 }, /* 8 Full -2 dB */
- { 0x37, 0x0, 0x8 }, /* 9 Full -2.5 dB */
- { 0x36, 0x0, 0x9 }, /* 10 Full -3 dB */
-};
-
-static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = {
- /* VS pre-emp Non-trans mV Pre-emph dB */
- { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */
- { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */
- { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */
- { 0x0, 0x0, 0x18 }, /* 0 3 400mV 9.5 dB */
- { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */
- { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */
- { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */
- { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */
- { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */
- { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */
-};
-
-static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans_hbr2[] = {
- /* VS pre-emp Non-trans mV Pre-emph dB */
- { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */
- { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */
- { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */
- { 0x0, 0x0, 0x19 }, /* 0 3 400mV 9.5 dB */
- { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */
- { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */
- { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */
- { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */
- { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */
- { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB HDMI default */
-};
-
-static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_hdmi_ddi_trans[] = {
- /* HDMI Preset VS Pre-emph */
- { 0x7, 0x0, 0x0 }, /* 1 400mV 0dB */
- { 0x6, 0x0, 0x0 }, /* 2 500mV 0dB */
- { 0x4, 0x0, 0x0 }, /* 3 650mV 0dB */
- { 0x2, 0x0, 0x0 }, /* 4 800mV 0dB */
- { 0x0, 0x0, 0x0 }, /* 5 1000mV 0dB */
- { 0x0, 0x0, 0x5 }, /* 6 Full -1.5 dB */
- { 0x0, 0x0, 0x6 }, /* 7 Full -1.8 dB */
- { 0x0, 0x0, 0x7 }, /* 8 Full -2 dB */
- { 0x0, 0x0, 0x8 }, /* 9 Full -2.5 dB */
- { 0x0, 0x0, 0xA }, /* 10 Full -3 dB */
-};
-
-static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x32, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
- { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7D, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */
- { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
- { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
- { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */
- { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x63, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
- { 0xC, 0x61, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
- { 0x6, 0x7B, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans tgl_uy_combo_phy_ddi_translations_dp_hbr2[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x4F, 0x36, 0x00, 0x09 }, /* 350 500 3.1 */
- { 0xC, 0x60, 0x32, 0x00, 0x0D }, /* 350 700 6.0 */
- { 0xC, 0x7F, 0x2D, 0x00, 0x12 }, /* 350 900 8.2 */
- { 0xC, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x6F, 0x36, 0x00, 0x09 }, /* 500 700 2.9 */
- { 0x6, 0x7D, 0x32, 0x00, 0x0D }, /* 500 900 5.1 */
- { 0x6, 0x60, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x34, 0x00, 0x0B }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
+static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3 = {
+ .entries = _icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ .num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3),
+};
+
+static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_edp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0x0, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */
+ { .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } }, /* 200 250 1.9 */
+ { .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } }, /* 200 300 3.5 */
+ { .icl = { 0x9, 0x7F, 0x31, 0x00, 0x0E } }, /* 200 350 4.9 */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */
+ { .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */
+ { .icl = { 0x9, 0x7F, 0x35, 0x00, 0x0A } }, /* 250 350 2.9 */
+ { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */
+ { .icl = { 0x9, 0x7F, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */
+ { .icl = { 0x9, 0x7F, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+};
+
+static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2 = {
+ .entries = _icl_combo_phy_ddi_translations_edp_hbr2,
+ .num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_edp_hbr2),
+};
+
+static const union intel_ddi_buf_trans_entry _icl_combo_phy_ddi_translations_hdmi[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x60, 0x3F, 0x00, 0x00 } }, /* 450 450 0.0 */
+ { .icl = { 0xB, 0x73, 0x36, 0x00, 0x09 } }, /* 450 650 3.2 */
+ { .icl = { 0x6, 0x7F, 0x31, 0x00, 0x0E } }, /* 450 850 5.5 */
+ { .icl = { 0xB, 0x73, 0x3F, 0x00, 0x00 } }, /* 650 650 0.0 ALS */
+ { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } }, /* 650 850 2.3 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 850 850 0.0 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 850 3.0 */
+};
+
+static const struct intel_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi = {
+ .entries = _icl_combo_phy_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_hdmi),
+ .hdmi_default_entry = ARRAY_SIZE(_icl_combo_phy_ddi_translations_hdmi) - 1,
+};
+
+static const union intel_ddi_buf_trans_entry _ehl_combo_phy_ddi_translations_dp[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x33, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x47, 0x36, 0x00, 0x09 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x64, 0x34, 0x00, 0x0B } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x46, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x64, 0x38, 0x00, 0x07 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x61, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans ehl_combo_phy_ddi_translations_dp = {
+ .entries = _ehl_combo_phy_ddi_translations_dp,
+ .num_entries = ARRAY_SIZE(_ehl_combo_phy_ddi_translations_dp),
+};
+
+static const union intel_ddi_buf_trans_entry _ehl_combo_phy_ddi_translations_edp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 250 1.9 */
+ { .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } }, /* 200 300 3.5 */
+ { .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } }, /* 200 350 4.9 */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */
+ { .icl = { 0x1, 0x7F, 0x3C, 0x00, 0x03 } }, /* 250 300 1.6 */
+ { .icl = { 0xA, 0x35, 0x39, 0x00, 0x06 } }, /* 250 350 2.9 */
+ { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */
+ { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+};
+
+static const struct intel_ddi_buf_trans ehl_combo_phy_ddi_translations_edp_hbr2 = {
+ .entries = _ehl_combo_phy_ddi_translations_edp_hbr2,
+ .num_entries = ARRAY_SIZE(_ehl_combo_phy_ddi_translations_edp_hbr2),
+};
+
+static const union intel_ddi_buf_trans_entry _jsl_combo_phy_ddi_translations_edp_hbr[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */
+ { .icl = { 0x8, 0x7F, 0x38, 0x00, 0x07 } }, /* 200 250 1.9 */
+ { .icl = { 0x1, 0x7F, 0x33, 0x00, 0x0C } }, /* 200 300 3.5 */
+ { .icl = { 0xA, 0x35, 0x36, 0x00, 0x09 } }, /* 200 350 4.9 */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */
+ { .icl = { 0x1, 0x7F, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */
+ { .icl = { 0xA, 0x35, 0x35, 0x00, 0x0A } }, /* 250 350 2.9 */
+ { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */
+ { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+};
+
+static const struct intel_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr = {
+ .entries = _jsl_combo_phy_ddi_translations_edp_hbr,
+ .num_entries = ARRAY_SIZE(_jsl_combo_phy_ddi_translations_edp_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry _jsl_combo_phy_ddi_translations_edp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 200 0.0 */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 200 250 1.9 */
+ { .icl = { 0x1, 0x7F, 0x3D, 0x00, 0x02 } }, /* 200 300 3.5 */
+ { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 200 350 4.9 */
+ { .icl = { 0x8, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 250 0.0 */
+ { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 250 300 1.6 */
+ { .icl = { 0xA, 0x35, 0x3A, 0x00, 0x05 } }, /* 250 350 2.9 */
+ { .icl = { 0x1, 0x7F, 0x3F, 0x00, 0x00 } }, /* 300 300 0.0 */
+ { .icl = { 0xA, 0x35, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+};
+
+static const struct intel_ddi_buf_trans jsl_combo_phy_ddi_translations_edp_hbr2 = {
+ .entries = _jsl_combo_phy_ddi_translations_edp_hbr2,
+ .num_entries = ARRAY_SIZE(_jsl_combo_phy_ddi_translations_edp_hbr2),
+};
+
+static const union intel_ddi_buf_trans_entry _dg1_combo_phy_ddi_translations_dp_rbr_hbr[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x60, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_rbr_hbr = {
+ .entries = _dg1_combo_phy_ddi_translations_dp_rbr_hbr,
+ .num_entries = ARRAY_SIZE(_dg1_combo_phy_ddi_translations_dp_rbr_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry _dg1_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x48, 0x35, 0x00, 0x0A } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x43, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x60, 0x36, 0x00, 0x09 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans dg1_combo_phy_ddi_translations_dp_hbr2_hbr3 = {
+ .entries = _dg1_combo_phy_ddi_translations_dp_hbr2_hbr3,
+ .num_entries = ARRAY_SIZE(_dg1_combo_phy_ddi_translations_dp_hbr2_hbr3),
+};
+
+static const union intel_ddi_buf_trans_entry _icl_mg_phy_ddi_translations_rbr_hbr[] = {
+ /* Voltage swing pre-emphasis */
+ { .mg = { 0x18, 0x00, 0x00 } }, /* 0 0 */
+ { .mg = { 0x1D, 0x00, 0x05 } }, /* 0 1 */
+ { .mg = { 0x24, 0x00, 0x0C } }, /* 0 2 */
+ { .mg = { 0x2B, 0x00, 0x14 } }, /* 0 3 */
+ { .mg = { 0x21, 0x00, 0x00 } }, /* 1 0 */
+ { .mg = { 0x2B, 0x00, 0x08 } }, /* 1 1 */
+ { .mg = { 0x30, 0x00, 0x0F } }, /* 1 2 */
+ { .mg = { 0x31, 0x00, 0x03 } }, /* 2 0 */
+ { .mg = { 0x34, 0x00, 0x0B } }, /* 2 1 */
+ { .mg = { 0x3F, 0x00, 0x00 } }, /* 3 0 */
+};
+
+static const struct intel_ddi_buf_trans icl_mg_phy_ddi_translations_rbr_hbr = {
+ .entries = _icl_mg_phy_ddi_translations_rbr_hbr,
+ .num_entries = ARRAY_SIZE(_icl_mg_phy_ddi_translations_rbr_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry _icl_mg_phy_ddi_translations_hbr2_hbr3[] = {
+ /* Voltage swing pre-emphasis */
+ { .mg = { 0x18, 0x00, 0x00 } }, /* 0 0 */
+ { .mg = { 0x1D, 0x00, 0x05 } }, /* 0 1 */
+ { .mg = { 0x24, 0x00, 0x0C } }, /* 0 2 */
+ { .mg = { 0x2B, 0x00, 0x14 } }, /* 0 3 */
+ { .mg = { 0x26, 0x00, 0x00 } }, /* 1 0 */
+ { .mg = { 0x2C, 0x00, 0x07 } }, /* 1 1 */
+ { .mg = { 0x33, 0x00, 0x0C } }, /* 1 2 */
+ { .mg = { 0x2E, 0x00, 0x00 } }, /* 2 0 */
+ { .mg = { 0x36, 0x00, 0x09 } }, /* 2 1 */
+ { .mg = { 0x3F, 0x00, 0x00 } }, /* 3 0 */
+};
+
+static const struct intel_ddi_buf_trans icl_mg_phy_ddi_translations_hbr2_hbr3 = {
+ .entries = _icl_mg_phy_ddi_translations_hbr2_hbr3,
+ .num_entries = ARRAY_SIZE(_icl_mg_phy_ddi_translations_hbr2_hbr3),
+};
+
+static const union intel_ddi_buf_trans_entry _icl_mg_phy_ddi_translations_hdmi[] = {
+ /* HDMI Preset VS Pre-emph */
+ { .mg = { 0x1A, 0x0, 0x0 } }, /* 1 400mV 0dB */
+ { .mg = { 0x20, 0x0, 0x0 } }, /* 2 500mV 0dB */
+ { .mg = { 0x29, 0x0, 0x0 } }, /* 3 650mV 0dB */
+ { .mg = { 0x32, 0x0, 0x0 } }, /* 4 800mV 0dB */
+ { .mg = { 0x3F, 0x0, 0x0 } }, /* 5 1000mV 0dB */
+ { .mg = { 0x3A, 0x0, 0x5 } }, /* 6 Full -1.5 dB */
+ { .mg = { 0x39, 0x0, 0x6 } }, /* 7 Full -1.8 dB */
+ { .mg = { 0x38, 0x0, 0x7 } }, /* 8 Full -2 dB */
+ { .mg = { 0x37, 0x0, 0x8 } }, /* 9 Full -2.5 dB */
+ { .mg = { 0x36, 0x0, 0x9 } }, /* 10 Full -3 dB */
+};
+
+static const struct intel_ddi_buf_trans icl_mg_phy_ddi_translations_hdmi = {
+ .entries = _icl_mg_phy_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_icl_mg_phy_ddi_translations_hdmi),
+ .hdmi_default_entry = ARRAY_SIZE(_icl_mg_phy_ddi_translations_hdmi) - 1,
+};
+
+static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_ddi_translations_dp_hbr[] = {
+ /* VS pre-emp Non-trans mV Pre-emph dB */
+ { .dkl = { 0x7, 0x0, 0x00 } }, /* 0 0 400mV 0 dB */
+ { .dkl = { 0x5, 0x0, 0x05 } }, /* 0 1 400mV 3.5 dB */
+ { .dkl = { 0x2, 0x0, 0x0B } }, /* 0 2 400mV 6 dB */
+ { .dkl = { 0x0, 0x0, 0x18 } }, /* 0 3 400mV 9.5 dB */
+ { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */
+ { .dkl = { 0x2, 0x0, 0x08 } }, /* 1 1 600mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */
+ { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */
+ { .dkl = { 0x0, 0x0, 0x0B } }, /* 2 1 800mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB HDMI default */
+};
+
+static const struct intel_ddi_buf_trans tgl_dkl_phy_ddi_translations_dp_hbr = {
+ .entries = _tgl_dkl_phy_ddi_translations_dp_hbr,
+ .num_entries = ARRAY_SIZE(_tgl_dkl_phy_ddi_translations_dp_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_ddi_translations_dp_hbr2[] = {
+ /* VS pre-emp Non-trans mV Pre-emph dB */
+ { .dkl = { 0x7, 0x0, 0x00 } }, /* 0 0 400mV 0 dB */
+ { .dkl = { 0x5, 0x0, 0x05 } }, /* 0 1 400mV 3.5 dB */
+ { .dkl = { 0x2, 0x0, 0x0B } }, /* 0 2 400mV 6 dB */
+ { .dkl = { 0x0, 0x0, 0x19 } }, /* 0 3 400mV 9.5 dB */
+ { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */
+ { .dkl = { 0x2, 0x0, 0x08 } }, /* 1 1 600mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */
+ { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */
+ { .dkl = { 0x0, 0x0, 0x0B } }, /* 2 1 800mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB HDMI default */
+};
+
+static const struct intel_ddi_buf_trans tgl_dkl_phy_ddi_translations_dp_hbr2 = {
+ .entries = _tgl_dkl_phy_ddi_translations_dp_hbr2,
+ .num_entries = ARRAY_SIZE(_tgl_dkl_phy_ddi_translations_dp_hbr2),
+};
+
+static const union intel_ddi_buf_trans_entry _tgl_dkl_phy_ddi_translations_hdmi[] = {
+ /* HDMI Preset VS Pre-emph */
+ { .dkl = { 0x7, 0x0, 0x0 } }, /* 1 400mV 0dB */
+ { .dkl = { 0x6, 0x0, 0x0 } }, /* 2 500mV 0dB */
+ { .dkl = { 0x4, 0x0, 0x0 } }, /* 3 650mV 0dB */
+ { .dkl = { 0x2, 0x0, 0x0 } }, /* 4 800mV 0dB */
+ { .dkl = { 0x0, 0x0, 0x0 } }, /* 5 1000mV 0dB */
+ { .dkl = { 0x0, 0x0, 0x5 } }, /* 6 Full -1.5 dB */
+ { .dkl = { 0x0, 0x0, 0x6 } }, /* 7 Full -1.8 dB */
+ { .dkl = { 0x0, 0x0, 0x7 } }, /* 8 Full -2 dB */
+ { .dkl = { 0x0, 0x0, 0x8 } }, /* 9 Full -2.5 dB */
+ { .dkl = { 0x0, 0x0, 0xA } }, /* 10 Full -3 dB */
+};
+
+static const struct intel_ddi_buf_trans tgl_dkl_phy_ddi_translations_hdmi = {
+ .entries = _tgl_dkl_phy_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_tgl_dkl_phy_ddi_translations_hdmi),
+ .hdmi_default_entry = ARRAY_SIZE(_tgl_dkl_phy_ddi_translations_hdmi) - 1,
+};
+
+static const union intel_ddi_buf_trans_entry _tgl_combo_phy_ddi_translations_dp_hbr[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7D, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr = {
+ .entries = _tgl_combo_phy_ddi_translations_dp_hbr,
+ .num_entries = ARRAY_SIZE(_tgl_combo_phy_ddi_translations_dp_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry _tgl_combo_phy_ddi_translations_dp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x63, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x61, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7B, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans tgl_combo_phy_ddi_translations_dp_hbr2 = {
+ .entries = _tgl_combo_phy_ddi_translations_dp_hbr2,
+ .num_entries = ARRAY_SIZE(_tgl_combo_phy_ddi_translations_dp_hbr2),
+};
+
+static const union intel_ddi_buf_trans_entry _tgl_uy_combo_phy_ddi_translations_dp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x36, 0x00, 0x09 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x60, 0x32, 0x00, 0x0D } }, /* 350 700 6.0 */
+ { .icl = { 0xC, 0x7F, 0x2D, 0x00, 0x12 } }, /* 350 900 8.2 */
+ { .icl = { 0xC, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x6F, 0x36, 0x00, 0x09 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7D, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */
+ { .icl = { 0x6, 0x60, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x34, 0x00, 0x0B } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
+
+static const struct intel_ddi_buf_trans tgl_uy_combo_phy_ddi_translations_dp_hbr2 = {
+ .entries = _tgl_uy_combo_phy_ddi_translations_dp_hbr2,
+ .num_entries = ARRAY_SIZE(_tgl_uy_combo_phy_ddi_translations_dp_hbr2),
};
/*
* Cloned the HOBL entry to comply with the voltage and pre-emphasis entries
* that DisplayPort specification requires
*/
-static const struct cnl_ddi_buf_trans tgl_combo_phy_ddi_translations_edp_hbr2_hobl[] = {
- /* VS pre-emp */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 0 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 1 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 2 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 0 3 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 0 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 1 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 1 2 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 0 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 2 1 */
-};
-
-static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x2F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */
- { 0xC, 0x63, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */
- { 0x6, 0x7D, 0x2A, 0x00, 0x15 }, /* 350 900 8.2 */
- { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
- { 0xC, 0x6E, 0x3E, 0x00, 0x01 }, /* 650 700 0.6 */
- { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct cnl_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
- /* NT mV Trans mV db */
- { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */
- { 0xA, 0x50, 0x38, 0x00, 0x07 }, /* 350 500 3.1 */
- { 0xC, 0x61, 0x33, 0x00, 0x0C }, /* 350 700 6.0 */
- { 0x6, 0x7F, 0x2E, 0x00, 0x11 }, /* 350 900 8.2 */
- { 0xA, 0x47, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */
- { 0xC, 0x5F, 0x38, 0x00, 0x07 }, /* 500 700 2.9 */
- { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */
- { 0xC, 0x5F, 0x3F, 0x00, 0x00 }, /* 650 700 0.6 */
- { 0x6, 0x7E, 0x36, 0x00, 0x09 }, /* 600 900 3.5 */
- { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */
-};
-
-static const struct tgl_dkl_phy_ddi_buf_trans adlp_dkl_phy_dp_ddi_trans_hbr[] = {
- /* VS pre-emp Non-trans mV Pre-emph dB */
- { 0x7, 0x0, 0x01 }, /* 0 0 400mV 0 dB */
- { 0x5, 0x0, 0x06 }, /* 0 1 400mV 3.5 dB */
- { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */
- { 0x0, 0x0, 0x17 }, /* 0 3 400mV 9.5 dB */
- { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */
- { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */
- { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */
- { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */
- { 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */
- { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB */
-};
-
-static const struct tgl_dkl_phy_ddi_buf_trans adlp_dkl_phy_dp_ddi_trans_hbr2_hbr3[] = {
- /* VS pre-emp Non-trans mV Pre-emph dB */
- { 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */
- { 0x5, 0x0, 0x04 }, /* 0 1 400mV 3.5 dB */
- { 0x2, 0x0, 0x0A }, /* 0 2 400mV 6 dB */
- { 0x0, 0x0, 0x18 }, /* 0 3 400mV 9.5 dB */
- { 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */
- { 0x2, 0x0, 0x06 }, /* 1 1 600mV 3.5 dB */
- { 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */
- { 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */
- { 0x0, 0x0, 0x09 }, /* 2 1 800mV 3.5 dB */
- { 0x0, 0x0, 0x00 }, /* 3 0 1200mV 0 dB */
-};
-
-bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table)
-{
- return table == tgl_combo_phy_ddi_translations_edp_hbr2_hobl;
-}
+static const union intel_ddi_buf_trans_entry _tgl_combo_phy_ddi_translations_edp_hbr2_hobl[] = {
+ /* VS pre-emp */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 0 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 1 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 2 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 0 3 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1 0 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1 1 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1 2 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 2 0 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 2 1 */
+};
-static const struct ddi_buf_trans *
-bdw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+static const struct intel_ddi_buf_trans tgl_combo_phy_ddi_translations_edp_hbr2_hobl = {
+ .entries = _tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
+ .num_entries = ARRAY_SIZE(_tgl_combo_phy_ddi_translations_edp_hbr2_hobl),
+};
- if (dev_priv->vbt.edp.low_vswing) {
- *n_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
- return bdw_ddi_translations_edp;
- } else {
- *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
- return bdw_ddi_translations_dp;
- }
-}
+static const union intel_ddi_buf_trans_entry _rkl_combo_phy_ddi_translations_dp_hbr[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x2F, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x63, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7D, 0x2A, 0x00, 0x15 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x6E, 0x3E, 0x00, 0x01 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
-static const struct ddi_buf_trans *
-skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+static const struct intel_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr = {
+ .entries = _rkl_combo_phy_ddi_translations_dp_hbr,
+ .num_entries = ARRAY_SIZE(_rkl_combo_phy_ddi_translations_dp_hbr),
+};
- if (IS_SKL_ULX(dev_priv)) {
- *n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
- return skl_y_ddi_translations_dp;
- } else if (IS_SKL_ULT(dev_priv)) {
- *n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp);
- return skl_u_ddi_translations_dp;
- } else {
- *n_entries = ARRAY_SIZE(skl_ddi_translations_dp);
- return skl_ddi_translations_dp;
- }
-}
+static const union intel_ddi_buf_trans_entry _rkl_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x50, 0x38, 0x00, 0x07 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x61, 0x33, 0x00, 0x0C } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2E, 0x00, 0x11 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x5F, 0x38, 0x00, 0x07 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x5F, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7E, 0x36, 0x00, 0x09 } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
-static const struct ddi_buf_trans *
-kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+static const struct intel_ddi_buf_trans rkl_combo_phy_ddi_translations_dp_hbr2_hbr3 = {
+ .entries = _rkl_combo_phy_ddi_translations_dp_hbr2_hbr3,
+ .num_entries = ARRAY_SIZE(_rkl_combo_phy_ddi_translations_dp_hbr2_hbr3),
+};
- if (IS_KBL_ULX(dev_priv) ||
- IS_CFL_ULX(dev_priv) ||
- IS_CML_ULX(dev_priv)) {
- *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp);
- return kbl_y_ddi_translations_dp;
- } else if (IS_KBL_ULT(dev_priv) ||
- IS_CFL_ULT(dev_priv) ||
- IS_CML_ULT(dev_priv)) {
- *n_entries = ARRAY_SIZE(kbl_u_ddi_translations_dp);
- return kbl_u_ddi_translations_dp;
- } else {
- *n_entries = ARRAY_SIZE(kbl_ddi_translations_dp);
- return kbl_ddi_translations_dp;
- }
-}
+static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
-static const struct ddi_buf_trans *
-skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_dp_hbr2_hbr3 = {
+ .entries = _adls_combo_phy_ddi_translations_dp_hbr2_hbr3,
+ .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_dp_hbr2_hbr3),
+};
- if (dev_priv->vbt.edp.low_vswing) {
- if (IS_SKL_ULX(dev_priv) ||
- IS_KBL_ULX(dev_priv) ||
- IS_CFL_ULX(dev_priv) ||
- IS_CML_ULX(dev_priv)) {
- *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp);
- return skl_y_ddi_translations_edp;
- } else if (IS_SKL_ULT(dev_priv) ||
- IS_KBL_ULT(dev_priv) ||
- IS_CFL_ULT(dev_priv) ||
- IS_CML_ULT(dev_priv)) {
- *n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp);
- return skl_u_ddi_translations_edp;
- } else {
- *n_entries = ARRAY_SIZE(skl_ddi_translations_edp);
- return skl_ddi_translations_edp;
- }
- }
+static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_edp_hbr2[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0x9, 0x73, 0x3D, 0x00, 0x02 } }, /* 200 200 0.0 */
+ { .icl = { 0x9, 0x7A, 0x3C, 0x00, 0x03 } }, /* 200 250 1.9 */
+ { .icl = { 0x9, 0x7F, 0x3B, 0x00, 0x04 } }, /* 200 300 3.5 */
+ { .icl = { 0x4, 0x6C, 0x33, 0x00, 0x0C } }, /* 200 350 4.9 */
+ { .icl = { 0x2, 0x73, 0x3A, 0x00, 0x05 } }, /* 250 250 0.0 */
+ { .icl = { 0x2, 0x7C, 0x38, 0x00, 0x07 } }, /* 250 300 1.6 */
+ { .icl = { 0x4, 0x5A, 0x36, 0x00, 0x09 } }, /* 250 350 2.9 */
+ { .icl = { 0x4, 0x57, 0x3D, 0x00, 0x02 } }, /* 300 300 0.0 */
+ { .icl = { 0x4, 0x65, 0x38, 0x00, 0x07 } }, /* 300 350 1.3 */
+ { .icl = { 0x4, 0x6C, 0x3A, 0x00, 0x05 } }, /* 350 350 0.0 */
+};
- if (IS_KABYLAKE(dev_priv) ||
- IS_COFFEELAKE(dev_priv) ||
- IS_COMETLAKE(dev_priv))
- return kbl_get_buf_trans_dp(encoder, n_entries);
- else
- return skl_get_buf_trans_dp(encoder, n_entries);
-}
+static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_edp_hbr2 = {
+ .entries = _adls_combo_phy_ddi_translations_edp_hbr2,
+ .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr2),
+};
-static const struct ddi_buf_trans *
-skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
-{
- if (IS_SKL_ULX(dev_priv) ||
- IS_KBL_ULX(dev_priv) ||
- IS_CFL_ULX(dev_priv) ||
- IS_CML_ULX(dev_priv)) {
- *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi);
- return skl_y_ddi_translations_hdmi;
- } else {
- *n_entries = ARRAY_SIZE(skl_ddi_translations_hdmi);
- return skl_ddi_translations_hdmi;
- }
-}
+static const union intel_ddi_buf_trans_entry _adls_combo_phy_ddi_translations_edp_hbr3[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x63, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x63, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x73, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x58, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
-static int skl_buf_trans_num_entries(enum port port, int n_entries)
-{
- /* Only DDIA and DDIE can select the 10th register with DP */
- if (port == PORT_A || port == PORT_E)
- return min(n_entries, 10);
- else
- return min(n_entries, 9);
-}
+static const struct intel_ddi_buf_trans adls_combo_phy_ddi_translations_edp_hbr3 = {
+ .entries = _adls_combo_phy_ddi_translations_edp_hbr3,
+ .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr3),
+};
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+static const union intel_ddi_buf_trans_entry _adlp_combo_phy_ddi_translations_hdmi[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0x6, 0x60, 0x3F, 0x00, 0x00 } }, /* 400 400 0.0 */
+ { .icl = { 0x6, 0x68, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xA, 0x73, 0x3F, 0x00, 0x00 } }, /* 650 650 0.0 ALS */
+ { .icl = { 0xA, 0x78, 0x3F, 0x00, 0x00 } }, /* 800 800 0.0 */
+ { .icl = { 0xB, 0x7F, 0x3F, 0x00, 0x00 } }, /* 1000 1000 0.0 Re-timer */
+ { .icl = { 0xB, 0x7F, 0x3B, 0x00, 0x04 } }, /* Full Red -1.5 */
+ { .icl = { 0xB, 0x7F, 0x39, 0x00, 0x06 } }, /* Full Red -1.8 */
+ { .icl = { 0xB, 0x7F, 0x37, 0x00, 0x08 } }, /* Full Red -2.0 CRLS */
+ { .icl = { 0xB, 0x7F, 0x35, 0x00, 0x0A } }, /* Full Red -2.5 */
+ { .icl = { 0xB, 0x7F, 0x33, 0x00, 0x0C } }, /* Full Red -3.0 */
+};
- if (IS_KABYLAKE(dev_priv) ||
- IS_COFFEELAKE(dev_priv) ||
- IS_COMETLAKE(dev_priv)) {
- const struct ddi_buf_trans *ddi_translations =
- kbl_get_buf_trans_dp(encoder, n_entries);
- *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
- return ddi_translations;
- } else if (IS_SKYLAKE(dev_priv)) {
- const struct ddi_buf_trans *ddi_translations =
- skl_get_buf_trans_dp(encoder, n_entries);
- *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
- return ddi_translations;
- } else if (IS_BROADWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
- return bdw_ddi_translations_dp;
- } else if (IS_HASWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
- return hsw_ddi_translations_dp;
- }
+static const struct intel_ddi_buf_trans adlp_combo_phy_ddi_translations_hdmi = {
+ .entries = _adlp_combo_phy_ddi_translations_hdmi,
+ .num_entries = ARRAY_SIZE(_adlp_combo_phy_ddi_translations_hdmi),
+ .hdmi_default_entry = ARRAY_SIZE(_adlp_combo_phy_ddi_translations_hdmi) - 1,
+};
- *n_entries = 0;
- return NULL;
-}
+static const union intel_ddi_buf_trans_entry _adlp_combo_phy_ddi_translations_dp_hbr[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x71, 0x31, 0x00, 0x0E } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2C, 0x00, 0x13 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x73, 0x3E, 0x00, 0x01 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+static const struct intel_ddi_buf_trans adlp_combo_phy_ddi_translations_dp_hbr = {
+ .entries = _adlp_combo_phy_ddi_translations_dp_hbr,
+ .num_entries = ARRAY_SIZE(_adlp_combo_phy_ddi_translations_dp_hbr),
+};
- if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) {
- const struct ddi_buf_trans *ddi_translations =
- skl_get_buf_trans_edp(encoder, n_entries);
- *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
- return ddi_translations;
- } else if (IS_BROADWELL(dev_priv)) {
- return bdw_get_buf_trans_edp(encoder, n_entries);
- } else if (IS_HASWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
- return hsw_ddi_translations_dp;
- }
+static const union intel_ddi_buf_trans_entry _adlp_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
+ /* NT mV Trans mV db */
+ { .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
+ { .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1 */
+ { .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0 */
+ { .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2 */
+ { .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
+ { .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9 */
+ { .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 500 900 5.1 */
+ { .icl = { 0xC, 0x63, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
+ { .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* 600 900 3.5 */
+ { .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
+};
- *n_entries = 0;
- return NULL;
-}
+static const struct intel_ddi_buf_trans adlp_combo_phy_ddi_translations_dp_hbr2_hbr3 = {
+ .entries = _adlp_combo_phy_ddi_translations_dp_hbr2_hbr3,
+ .num_entries = ARRAY_SIZE(_adlp_combo_phy_ddi_translations_dp_hbr2_hbr3),
+};
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
- int *n_entries)
-{
- if (IS_BROADWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi);
- return bdw_ddi_translations_fdi;
- } else if (IS_HASWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi);
- return hsw_ddi_translations_fdi;
- }
+static const struct intel_ddi_buf_trans adlp_combo_phy_ddi_translations_edp_hbr3 = {
+ .entries = _icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ .num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3),
+};
+
+static const struct intel_ddi_buf_trans adlp_combo_phy_ddi_translations_edp_up_to_hbr2 = {
+ .entries = _icl_combo_phy_ddi_translations_edp_hbr2,
+ .num_entries = ARRAY_SIZE(_icl_combo_phy_ddi_translations_edp_hbr2),
+};
- *n_entries = 0;
- return NULL;
+static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_ddi_translations_dp_hbr[] = {
+ /* VS pre-emp Non-trans mV Pre-emph dB */
+ { .dkl = { 0x7, 0x0, 0x01 } }, /* 0 0 400mV 0 dB */
+ { .dkl = { 0x5, 0x0, 0x06 } }, /* 0 1 400mV 3.5 dB */
+ { .dkl = { 0x2, 0x0, 0x0B } }, /* 0 2 400mV 6 dB */
+ { .dkl = { 0x0, 0x0, 0x17 } }, /* 0 3 400mV 9.5 dB */
+ { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */
+ { .dkl = { 0x2, 0x0, 0x08 } }, /* 1 1 600mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */
+ { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */
+ { .dkl = { 0x0, 0x0, 0x0B } }, /* 2 1 800mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB */
+};
+
+static const struct intel_ddi_buf_trans adlp_dkl_phy_ddi_translations_dp_hbr = {
+ .entries = _adlp_dkl_phy_ddi_translations_dp_hbr,
+ .num_entries = ARRAY_SIZE(_adlp_dkl_phy_ddi_translations_dp_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_ddi_translations_dp_hbr2_hbr3[] = {
+ /* VS pre-emp Non-trans mV Pre-emph dB */
+ { .dkl = { 0x7, 0x0, 0x00 } }, /* 0 0 400mV 0 dB */
+ { .dkl = { 0x5, 0x0, 0x04 } }, /* 0 1 400mV 3.5 dB */
+ { .dkl = { 0x2, 0x0, 0x0A } }, /* 0 2 400mV 6 dB */
+ { .dkl = { 0x0, 0x0, 0x18 } }, /* 0 3 400mV 9.5 dB */
+ { .dkl = { 0x5, 0x0, 0x00 } }, /* 1 0 600mV 0 dB */
+ { .dkl = { 0x2, 0x0, 0x06 } }, /* 1 1 600mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x14 } }, /* 1 2 600mV 6 dB */
+ { .dkl = { 0x2, 0x0, 0x00 } }, /* 2 0 800mV 0 dB */
+ { .dkl = { 0x0, 0x0, 0x09 } }, /* 2 1 800mV 3.5 dB */
+ { .dkl = { 0x0, 0x0, 0x00 } }, /* 3 0 1200mV 0 dB */
+};
+
+static const struct intel_ddi_buf_trans adlp_dkl_phy_ddi_translations_dp_hbr2_hbr3 = {
+ .entries = _adlp_dkl_phy_ddi_translations_dp_hbr2_hbr3,
+ .num_entries = ARRAY_SIZE(_adlp_dkl_phy_ddi_translations_dp_hbr2_hbr3),
+};
+
+bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
+{
+ return table == &tgl_combo_phy_ddi_translations_edp_hbr2_hobl;
}
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
- int *n_entries)
+static const struct intel_ddi_buf_trans *
+intel_get_buf_trans(const struct intel_ddi_buf_trans *ddi_translations, int *num_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ *num_entries = ddi_translations->num_entries;
+ return ddi_translations;
+}
- if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) {
- return skl_get_buf_trans_hdmi(dev_priv, n_entries);
- } else if (IS_BROADWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi);
- return bdw_ddi_translations_hdmi;
- } else if (IS_HASWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(hsw_ddi_translations_hdmi);
- return hsw_ddi_translations_hdmi;
- }
+static const struct intel_ddi_buf_trans *
+hsw_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
+ return intel_get_buf_trans(&hsw_ddi_translations_fdi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&hsw_ddi_translations_hdmi, n_entries);
+ else
+ return intel_get_buf_trans(&hsw_ddi_translations_dp, n_entries);
+}
- *n_entries = 0;
- return NULL;
+static const struct intel_ddi_buf_trans *
+bdw_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
+ return intel_get_buf_trans(&bdw_ddi_translations_fdi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&bdw_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return intel_get_buf_trans(&bdw_ddi_translations_edp, n_entries);
+ else
+ return intel_get_buf_trans(&bdw_ddi_translations_dp, n_entries);
}
-static const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
+static int skl_buf_trans_num_entries(enum port port, int n_entries)
{
- *n_entries = ARRAY_SIZE(bxt_ddi_translations_dp);
- return bxt_ddi_translations_dp;
+ /* Only DDIA and DDIE can select the 10th register with DP */
+ if (port == PORT_A || port == PORT_E)
+ return min(n_entries, 10);
+ else
+ return min(n_entries, 9);
}
-static const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
+static const struct intel_ddi_buf_trans *
+_skl_get_buf_trans_dp(struct intel_encoder *encoder,
+ const struct intel_ddi_buf_trans *ddi_translations,
+ int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ ddi_translations = intel_get_buf_trans(ddi_translations, n_entries);
+ *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
+ return ddi_translations;
+}
- if (dev_priv->vbt.edp.low_vswing) {
- *n_entries = ARRAY_SIZE(bxt_ddi_translations_edp);
- return bxt_ddi_translations_edp;
- }
+static const struct intel_ddi_buf_trans *
+skl_y_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- return bxt_get_buf_trans_dp(encoder, n_entries);
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&skl_y_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return _skl_get_buf_trans_dp(encoder, &skl_y_ddi_translations_edp, n_entries);
+ else
+ return _skl_get_buf_trans_dp(encoder, &skl_y_ddi_translations_dp, n_entries);
}
-static const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries)
+static const struct intel_ddi_buf_trans *
+skl_u_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- *n_entries = ARRAY_SIZE(bxt_ddi_translations_hdmi);
- return bxt_ddi_translations_hdmi;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&skl_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return _skl_get_buf_trans_dp(encoder, &skl_u_ddi_translations_edp, n_entries);
+ else
+ return _skl_get_buf_trans_dp(encoder, &skl_u_ddi_translations_dp, n_entries);
}
-const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+skl_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return bxt_get_buf_trans_hdmi(encoder, n_entries);
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- return bxt_get_buf_trans_edp(encoder, n_entries);
- return bxt_get_buf_trans_dp(encoder, n_entries);
+ return intel_get_buf_trans(&skl_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return _skl_get_buf_trans_dp(encoder, &skl_ddi_translations_edp, n_entries);
+ else
+ return _skl_get_buf_trans_dp(encoder, &skl_ddi_translations_dp, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries)
+static const struct intel_ddi_buf_trans *
+kbl_y_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
-
- if (voltage == VOLTAGE_INFO_0_85V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_85V);
- return cnl_ddi_translations_hdmi_0_85V;
- } else if (voltage == VOLTAGE_INFO_0_95V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_0_95V);
- return cnl_ddi_translations_hdmi_0_95V;
- } else if (voltage == VOLTAGE_INFO_1_05V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_hdmi_1_05V);
- return cnl_ddi_translations_hdmi_1_05V;
- } else {
- *n_entries = 1; /* shut up gcc */
- MISSING_CASE(voltage);
- }
- return NULL;
-}
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-static const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
-
- if (voltage == VOLTAGE_INFO_0_85V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_85V);
- return cnl_ddi_translations_dp_0_85V;
- } else if (voltage == VOLTAGE_INFO_0_95V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_0_95V);
- return cnl_ddi_translations_dp_0_95V;
- } else if (voltage == VOLTAGE_INFO_1_05V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_dp_1_05V);
- return cnl_ddi_translations_dp_1_05V;
- } else {
- *n_entries = 1; /* shut up gcc */
- MISSING_CASE(voltage);
- }
- return NULL;
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&skl_y_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return _skl_get_buf_trans_dp(encoder, &skl_y_ddi_translations_edp, n_entries);
+ else
+ return _skl_get_buf_trans_dp(encoder, &kbl_y_ddi_translations_dp, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
+static const struct intel_ddi_buf_trans *
+kbl_u_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
-
- if (dev_priv->vbt.edp.low_vswing) {
- if (voltage == VOLTAGE_INFO_0_85V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_85V);
- return cnl_ddi_translations_edp_0_85V;
- } else if (voltage == VOLTAGE_INFO_0_95V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_0_95V);
- return cnl_ddi_translations_edp_0_95V;
- } else if (voltage == VOLTAGE_INFO_1_05V) {
- *n_entries = ARRAY_SIZE(cnl_ddi_translations_edp_1_05V);
- return cnl_ddi_translations_edp_1_05V;
- } else {
- *n_entries = 1; /* shut up gcc */
- MISSING_CASE(voltage);
- }
- return NULL;
- } else {
- return cnl_get_buf_trans_dp(encoder, n_entries);
- }
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&skl_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return _skl_get_buf_trans_dp(encoder, &skl_u_ddi_translations_edp, n_entries);
+ else
+ return _skl_get_buf_trans_dp(encoder, &kbl_u_ddi_translations_dp, n_entries);
}
-const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+kbl_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return cnl_get_buf_trans_hdmi(encoder, n_entries);
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- return cnl_get_buf_trans_edp(encoder, n_entries);
- return cnl_get_buf_trans_dp(encoder, n_entries);
+ return intel_get_buf_trans(&skl_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return _skl_get_buf_trans_dp(encoder, &skl_ddi_translations_edp, n_entries);
+ else
+ return _skl_get_buf_trans_dp(encoder, &kbl_ddi_translations_dp, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-icl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
+static const struct intel_ddi_buf_trans *
+bxt_get_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
- return icl_combo_phy_ddi_translations_hdmi;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&bxt_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ i915->vbt.edp.low_vswing)
+ return intel_get_buf_trans(&bxt_ddi_translations_edp, n_entries);
+ else
+ return intel_get_buf_trans(&bxt_ddi_translations_dp, n_entries);
}
-static const struct cnl_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
icl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2);
- return icl_combo_phy_ddi_translations_dp_hbr2;
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ n_entries);
}
-static const struct cnl_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
@@ -1109,294 +1174,391 @@ icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
if (crtc_state->port_clock > 540000) {
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
- return icl_combo_phy_ddi_translations_edp_hbr3;
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ n_entries);
} else if (dev_priv->vbt.edp.low_vswing) {
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
- return icl_combo_phy_ddi_translations_edp_hbr2;
- } else if (IS_DG1(dev_priv) && crtc_state->port_clock > 270000) {
- *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_hbr2_hbr3);
- return dg1_combo_phy_ddi_translations_dp_hbr2_hbr3;
- } else if (IS_DG1(dev_priv)) {
- *n_entries = ARRAY_SIZE(dg1_combo_phy_ddi_translations_dp_rbr_hbr);
- return dg1_combo_phy_ddi_translations_dp_rbr_hbr;
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2,
+ n_entries);
}
return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-const struct cnl_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
icl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return icl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
return icl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
return icl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct icl_mg_phy_ddi_buf_trans *
-icl_get_mg_buf_trans_hdmi(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
-{
- *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hdmi);
- return icl_mg_phy_ddi_translations_hdmi;
-}
-
-static const struct icl_mg_phy_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
icl_get_mg_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (crtc_state->port_clock > 270000) {
- *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_hbr2_hbr3);
- return icl_mg_phy_ddi_translations_hbr2_hbr3;
+ return intel_get_buf_trans(&icl_mg_phy_ddi_translations_hbr2_hbr3,
+ n_entries);
} else {
- *n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations_rbr_hbr);
- return icl_mg_phy_ddi_translations_rbr_hbr;
+ return intel_get_buf_trans(&icl_mg_phy_ddi_translations_rbr_hbr,
+ n_entries);
}
}
-const struct icl_mg_phy_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
icl_get_mg_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return icl_get_mg_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&icl_mg_phy_ddi_translations_hdmi, n_entries);
else
return icl_get_mg_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
+static const struct intel_ddi_buf_trans *
+ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (crtc_state->port_clock > 270000)
+ return intel_get_buf_trans(&ehl_combo_phy_ddi_translations_edp_hbr2, n_entries);
+ else
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+ehl_get_combo_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ dev_priv->vbt.edp.low_vswing)
+ return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ else
+ return intel_get_buf_trans(&ehl_combo_phy_ddi_translations_dp, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
- return icl_combo_phy_ddi_translations_hdmi;
+ if (crtc_state->port_clock > 270000)
+ return intel_get_buf_trans(&jsl_combo_phy_ddi_translations_edp_hbr2, n_entries);
+ else
+ return intel_get_buf_trans(&jsl_combo_phy_ddi_translations_edp_hbr, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+jsl_get_combo_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+ dev_priv->vbt.edp.low_vswing)
+ return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ else
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- *n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp);
- return ehl_combo_phy_ddi_translations_dp;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+
+ if (crtc_state->port_clock > 270000) {
+ if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
+ return intel_get_buf_trans(&tgl_uy_combo_phy_ddi_translations_dp_hbr2,
+ n_entries);
+ } else {
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_dp_hbr2,
+ n_entries);
+ }
+ } else {
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_dp_hbr,
+ n_entries);
+ }
}
-static const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- if (dev_priv->vbt.edp.low_vswing) {
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
- return icl_combo_phy_ddi_translations_edp_hbr2;
+ if (crtc_state->port_clock > 540000) {
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ n_entries);
+ } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
+ n_entries);
+ } else if (dev_priv->vbt.edp.low_vswing) {
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2,
+ n_entries);
}
- return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+ return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+tgl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return ehl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
- return ehl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+ return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-jsl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
+static const struct intel_ddi_buf_trans *
+dg1_get_combo_buf_trans_dp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
- return icl_combo_phy_ddi_translations_hdmi;
+ if (crtc_state->port_clock > 270000)
+ return intel_get_buf_trans(&dg1_combo_phy_ddi_translations_dp_hbr2_hbr3,
+ n_entries);
+ else
+ return intel_get_buf_trans(&dg1_combo_phy_ddi_translations_dp_rbr_hbr,
+ n_entries);
}
-static const struct cnl_ddi_buf_trans *
-jsl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ if (crtc_state->port_clock > 540000)
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ n_entries);
+ else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed)
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
+ n_entries);
+ else if (dev_priv->vbt.edp.low_vswing)
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2,
+ n_entries);
+ else
+ return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+dg1_get_combo_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
+ return dg1_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ else
+ return dg1_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+rkl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2);
- return icl_combo_phy_ddi_translations_dp_hbr2;
+ if (crtc_state->port_clock > 270000)
+ return intel_get_buf_trans(&rkl_combo_phy_ddi_translations_dp_hbr2_hbr3, n_entries);
+ else
+ return intel_get_buf_trans(&rkl_combo_phy_ddi_translations_dp_hbr, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-jsl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- if (dev_priv->vbt.edp.low_vswing) {
- if (crtc_state->port_clock > 270000) {
- *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr2);
- return jsl_combo_phy_ddi_translations_edp_hbr2;
- } else {
- *n_entries = ARRAY_SIZE(jsl_combo_phy_ddi_translations_edp_hbr);
- return jsl_combo_phy_ddi_translations_edp_hbr;
- }
+ if (crtc_state->port_clock > 540000) {
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_dp_hbr2_edp_hbr3,
+ n_entries);
+ } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
+ n_entries);
+ } else if (dev_priv->vbt.edp.low_vswing) {
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_edp_hbr2,
+ n_entries);
}
- return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+ return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-const struct cnl_ddi_buf_trans *
-jsl_get_combo_buf_trans(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+rkl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return jsl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ return rkl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
- return jsl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+ return rkl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+adls_get_combo_buf_trans_dp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (crtc_state->port_clock > 270000)
+ return intel_get_buf_trans(&adls_combo_phy_ddi_translations_dp_hbr2_hbr3, n_entries);
+ else
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_dp_hbr, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
- return icl_combo_phy_ddi_translations_hdmi;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ if (crtc_state->port_clock > 540000)
+ return intel_get_buf_trans(&adls_combo_phy_ddi_translations_edp_hbr3, n_entries);
+ else if (i915->vbt.edp.hobl && !intel_dp->hobl_failed)
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl, n_entries);
+ else if (i915->vbt.edp.low_vswing)
+ return intel_get_buf_trans(&adls_combo_phy_ddi_translations_edp_hbr2, n_entries);
+ else
+ return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans_dp(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
+static const struct intel_ddi_buf_trans *
+adls_get_combo_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
- if (crtc_state->port_clock > 270000) {
- if (IS_ROCKETLAKE(dev_priv)) {
- *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr2_hbr3);
- return rkl_combo_phy_ddi_translations_dp_hbr2_hbr3;
- } else if (IS_TGL_U(dev_priv) || IS_TGL_Y(dev_priv)) {
- *n_entries = ARRAY_SIZE(tgl_uy_combo_phy_ddi_translations_dp_hbr2);
- return tgl_uy_combo_phy_ddi_translations_dp_hbr2;
- } else {
- *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr2);
- return tgl_combo_phy_ddi_translations_dp_hbr2;
- }
- } else {
- if (IS_ROCKETLAKE(dev_priv)) {
- *n_entries = ARRAY_SIZE(rkl_combo_phy_ddi_translations_dp_hbr);
- return rkl_combo_phy_ddi_translations_dp_hbr;
- } else {
- *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_dp_hbr);
- return tgl_combo_phy_ddi_translations_dp_hbr;
- }
- }
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
+ return adls_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ else
+ return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+static const struct intel_ddi_buf_trans *
+adlp_get_combo_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
+ if (crtc_state->port_clock > 270000)
+ return intel_get_buf_trans(&adlp_combo_phy_ddi_translations_dp_hbr2_hbr3, n_entries);
+ else
+ return intel_get_buf_trans(&adlp_combo_phy_ddi_translations_dp_hbr, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
if (crtc_state->port_clock > 540000) {
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
- return icl_combo_phy_ddi_translations_edp_hbr3;
+ return intel_get_buf_trans(&adlp_combo_phy_ddi_translations_edp_hbr3,
+ n_entries);
} else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
- *n_entries = ARRAY_SIZE(tgl_combo_phy_ddi_translations_edp_hbr2_hobl);
- return tgl_combo_phy_ddi_translations_edp_hbr2_hobl;
+ return intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl,
+ n_entries);
} else if (dev_priv->vbt.edp.low_vswing) {
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
- return icl_combo_phy_ddi_translations_edp_hbr2;
+ return intel_get_buf_trans(&adlp_combo_phy_ddi_translations_edp_up_to_hbr2,
+ n_entries);
}
- return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+ return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
+static const struct intel_ddi_buf_trans *
+adlp_get_combo_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&adlp_combo_phy_ddi_translations_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- return tgl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
+ return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
- return tgl_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
+ return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct tgl_dkl_phy_ddi_buf_trans *
-tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries)
-{
- *n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
- return tgl_dkl_phy_hdmi_ddi_trans;
-}
-
-static const struct tgl_dkl_phy_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (crtc_state->port_clock > 270000) {
- *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2);
- return tgl_dkl_phy_dp_ddi_trans_hbr2;
+ return intel_get_buf_trans(&tgl_dkl_phy_ddi_translations_dp_hbr2,
+ n_entries);
} else {
- *n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
- return tgl_dkl_phy_dp_ddi_trans;
+ return intel_get_buf_trans(&tgl_dkl_phy_ddi_translations_dp_hbr,
+ n_entries);
}
}
-const struct tgl_dkl_phy_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
tgl_get_dkl_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&tgl_dkl_phy_ddi_translations_hdmi, n_entries);
else
return tgl_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
}
-static const struct tgl_dkl_phy_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
adlp_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (crtc_state->port_clock > 270000) {
- *n_entries = ARRAY_SIZE(adlp_dkl_phy_dp_ddi_trans_hbr2_hbr3);
- return adlp_dkl_phy_dp_ddi_trans_hbr2_hbr3;
+ return intel_get_buf_trans(&adlp_dkl_phy_ddi_translations_dp_hbr2_hbr3,
+ n_entries);
+ } else {
+ return intel_get_buf_trans(&adlp_dkl_phy_ddi_translations_dp_hbr,
+ n_entries);
}
-
- *n_entries = ARRAY_SIZE(adlp_dkl_phy_dp_ddi_trans_hbr);
- return adlp_dkl_phy_dp_ddi_trans_hbr;
}
-const struct tgl_dkl_phy_ddi_buf_trans *
+static const struct intel_ddi_buf_trans *
adlp_get_dkl_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, n_entries);
+ return intel_get_buf_trans(&tgl_dkl_phy_ddi_translations_hdmi, n_entries);
else
return adlp_get_dkl_buf_trans_dp(encoder, crtc_state, n_entries);
}
@@ -1406,43 +1568,68 @@ int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
int *default_entry)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ const struct intel_ddi_buf_trans *ddi_translations;
int n_entries;
- if (DISPLAY_VER(dev_priv) >= 12) {
- if (intel_phy_is_combo(dev_priv, phy))
- tgl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries);
- else
- tgl_get_dkl_buf_trans_hdmi(encoder, crtc_state, &n_entries);
- *default_entry = n_entries - 1;
- } else if (DISPLAY_VER(dev_priv) == 11) {
- if (intel_phy_is_combo(dev_priv, phy))
- icl_get_combo_buf_trans_hdmi(encoder, crtc_state, &n_entries);
- else
- icl_get_mg_buf_trans_hdmi(encoder, crtc_state, &n_entries);
- *default_entry = n_entries - 1;
- } else if (IS_CANNONLAKE(dev_priv)) {
- cnl_get_buf_trans_hdmi(encoder, &n_entries);
- *default_entry = n_entries - 1;
- } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
- bxt_get_buf_trans_hdmi(encoder, &n_entries);
- *default_entry = n_entries - 1;
- } else if (DISPLAY_VER(dev_priv) == 9) {
- intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
- *default_entry = 8;
- } else if (IS_BROADWELL(dev_priv)) {
- intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
- *default_entry = 7;
- } else if (IS_HASWELL(dev_priv)) {
- intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
- *default_entry = 6;
- } else {
- drm_WARN(&dev_priv->drm, 1, "ddi translation table missing\n");
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
+
+ if (drm_WARN_ON(&dev_priv->drm, !ddi_translations)) {
+ *default_entry = 0;
return 0;
}
- if (drm_WARN_ON_ONCE(&dev_priv->drm, n_entries == 0))
- return 0;
+ *default_entry = ddi_translations->hdmi_default_entry;
return n_entries;
}
+
+void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ if (IS_ALDERLAKE_P(i915)) {
+ if (intel_phy_is_combo(i915, phy))
+ encoder->get_buf_trans = adlp_get_combo_buf_trans;
+ else
+ encoder->get_buf_trans = adlp_get_dkl_buf_trans;
+ } else if (IS_ALDERLAKE_S(i915)) {
+ encoder->get_buf_trans = adls_get_combo_buf_trans;
+ } else if (IS_ROCKETLAKE(i915)) {
+ encoder->get_buf_trans = rkl_get_combo_buf_trans;
+ } else if (IS_DG1(i915)) {
+ encoder->get_buf_trans = dg1_get_combo_buf_trans;
+ } else if (DISPLAY_VER(i915) >= 12) {
+ if (intel_phy_is_combo(i915, phy))
+ encoder->get_buf_trans = tgl_get_combo_buf_trans;
+ else
+ encoder->get_buf_trans = tgl_get_dkl_buf_trans;
+ } else if (DISPLAY_VER(i915) == 11) {
+ if (IS_PLATFORM(i915, INTEL_JASPERLAKE))
+ encoder->get_buf_trans = jsl_get_combo_buf_trans;
+ else if (IS_PLATFORM(i915, INTEL_ELKHARTLAKE))
+ encoder->get_buf_trans = ehl_get_combo_buf_trans;
+ else if (intel_phy_is_combo(i915, phy))
+ encoder->get_buf_trans = icl_get_combo_buf_trans;
+ else
+ encoder->get_buf_trans = icl_get_mg_buf_trans;
+ } else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
+ encoder->get_buf_trans = bxt_get_buf_trans;
+ } else if (IS_CML_ULX(i915) || IS_CFL_ULX(i915) || IS_KBL_ULX(i915)) {
+ encoder->get_buf_trans = kbl_y_get_buf_trans;
+ } else if (IS_CML_ULT(i915) || IS_CFL_ULT(i915) || IS_KBL_ULT(i915)) {
+ encoder->get_buf_trans = kbl_u_get_buf_trans;
+ } else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || IS_KABYLAKE(i915)) {
+ encoder->get_buf_trans = kbl_get_buf_trans;
+ } else if (IS_SKL_ULX(i915)) {
+ encoder->get_buf_trans = skl_y_get_buf_trans;
+ } else if (IS_SKL_ULT(i915)) {
+ encoder->get_buf_trans = skl_u_get_buf_trans;
+ } else if (IS_SKYLAKE(i915)) {
+ encoder->get_buf_trans = skl_get_buf_trans;
+ } else if (IS_BROADWELL(i915)) {
+ encoder->get_buf_trans = bdw_get_buf_trans;
+ } else {
+ encoder->get_buf_trans = hsw_get_buf_trans;
+ }
+}
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
index 4c2efab38642..2acd720f9d4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
@@ -12,7 +12,7 @@ struct drm_i915_private;
struct intel_encoder;
struct intel_crtc_state;
-struct ddi_buf_trans {
+struct hsw_ddi_buf_trans {
u32 trans1; /* balance leg enable, de-emph level */
u32 trans2; /* vref sel, vswing */
u8 i_boost; /* SKL: I_boost; valid: 0x0, 0x1, 0x3, 0x7 */
@@ -25,7 +25,7 @@ struct bxt_ddi_buf_trans {
u8 deemphasis;
};
-struct cnl_ddi_buf_trans {
+struct icl_ddi_buf_trans {
u8 dw2_swing_sel;
u8 dw7_n_scalar;
u8 dw4_cursor_coeff;
@@ -45,60 +45,26 @@ struct tgl_dkl_phy_ddi_buf_trans {
u32 dkl_de_emphasis_control;
};
-bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table);
+union intel_ddi_buf_trans_entry {
+ struct hsw_ddi_buf_trans hsw;
+ struct bxt_ddi_buf_trans bxt;
+ struct icl_ddi_buf_trans icl;
+ struct icl_mg_phy_ddi_buf_trans mg;
+ struct tgl_dkl_phy_ddi_buf_trans dkl;
+};
+
+struct intel_ddi_buf_trans {
+ const union intel_ddi_buf_trans_entry *entries;
+ u8 num_entries;
+ u8 hdmi_default_entry;
+};
+
+bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table);
int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *default_entry);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
- int *n_entries);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
- int *n_entries);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries);
-
-const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-
-const struct tgl_dkl_phy_ddi_buf_trans *
-adlp_get_dkl_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct tgl_dkl_phy_ddi_buf_trans *
-tgl_get_dkl_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-jsl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-icl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct icl_mg_phy_ddi_buf_trans *
-icl_get_mg_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-
-const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
+void intel_ddi_buf_trans_init(struct intel_encoder *encoder);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 0a8a2395c8ac..134a6acbd8fb 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -59,6 +59,7 @@
#include "display/intel_hdmi.h"
#include "display/intel_lvds.h"
#include "display/intel_sdvo.h"
+#include "display/intel_snps_phy.h"
#include "display/intel_tv.h"
#include "display/intel_vdsc.h"
#include "display/intel_vrr.h"
@@ -975,7 +976,7 @@ void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state)
/* FIXME: assert CPU port conditions for SNB+ */
}
- /* Wa_22012358565:adlp */
+ /* Wa_22012358565:adl-p */
if (DISPLAY_VER(dev_priv) == 13)
intel_de_rmw(dev_priv, PIPE_ARB_CTL(pipe),
0, PIPE_ARB_USE_PROG_SLOTS);
@@ -1035,6 +1036,10 @@ void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state)
if (!IS_I830(dev_priv))
val &= ~PIPECONF_ENABLE;
+ if (DISPLAY_VER(dev_priv) >= 12)
+ intel_de_rmw(dev_priv, CHICKEN_TRANS(cpu_transcoder),
+ FECSTALL_DIS_DPTSTREAM_DPTTG, 0);
+
intel_de_write(dev_priv, reg, val);
if ((val & PIPECONF_ENABLE) == 0)
intel_wait_for_pipe_off(old_crtc_state);
@@ -1331,6 +1336,9 @@ retry:
ret = i915_gem_object_lock(obj, &ww);
if (!ret && phys_cursor)
ret = i915_gem_object_attach_phys(obj, alignment);
+ else if (!ret && HAS_LMEM(dev_priv))
+ ret = i915_gem_object_migrate(obj, &ww, INTEL_REGION_LMEM);
+ /* TODO: Do we need to sync when migration becomes async? */
if (!ret)
ret = i915_gem_object_pin_pages(obj);
if (ret)
@@ -1914,20 +1922,50 @@ static void intel_dpt_unpin(struct i915_address_space *vm)
i915_vma_put(dpt->vma);
}
+static bool
+intel_reuse_initial_plane_obj(struct drm_i915_private *i915,
+ const struct intel_initial_plane_config *plane_config,
+ struct drm_framebuffer **fb,
+ struct i915_vma **vma)
+{
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane =
+ to_intel_plane(crtc->base.primary);
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+
+ if (!crtc_state->uapi.active)
+ continue;
+
+ if (!plane_state->ggtt_vma)
+ continue;
+
+ if (intel_plane_ggtt_offset(plane_state) == plane_config->base) {
+ *fb = plane_state->hw.fb;
+ *vma = plane_state->ggtt_vma;
+ return true;
+ }
+ }
+
+ return false;
+}
+
static void
-intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
+intel_find_initial_plane_obj(struct intel_crtc *crtc,
struct intel_initial_plane_config *plane_config)
{
- struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_crtc *c;
- struct drm_plane *primary = intel_crtc->base.primary;
- struct drm_plane_state *plane_state = primary->state;
- struct intel_plane *intel_plane = to_intel_plane(primary);
- struct intel_plane_state *intel_state =
- to_intel_plane_state(plane_state);
struct intel_crtc_state *crtc_state =
- to_intel_crtc_state(intel_crtc->base.state);
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane =
+ to_intel_plane(crtc->base.primary);
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
struct drm_framebuffer *fb;
struct i915_vma *vma;
@@ -1939,7 +1977,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
if (!plane_config->fb)
return;
- if (intel_alloc_initial_plane_obj(intel_crtc, plane_config)) {
+ if (intel_alloc_initial_plane_obj(crtc, plane_config)) {
fb = &plane_config->fb->base;
vma = plane_config->vma;
goto valid_fb;
@@ -1949,25 +1987,8 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
* Failed to alloc the obj, check to see if we should share
* an fb with another CRTC instead
*/
- for_each_crtc(dev, c) {
- struct intel_plane_state *state;
-
- if (c == &intel_crtc->base)
- continue;
-
- if (!to_intel_crtc_state(c->state)->uapi.active)
- continue;
-
- state = to_intel_plane_state(c->primary->state);
- if (!state->ggtt_vma)
- continue;
-
- if (intel_plane_ggtt_offset(state) == plane_config->base) {
- fb = state->hw.fb;
- vma = state->ggtt_vma;
- goto valid_fb;
- }
- }
+ if (intel_reuse_initial_plane_obj(dev_priv, plane_config, &fb, &vma))
+ goto valid_fb;
/*
* We've failed to reconstruct the BIOS FB. Current display state
@@ -1976,7 +1997,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
* simplest solution is to just disable the primary plane now and
* pretend the BIOS never had it enabled.
*/
- intel_plane_disable_noatomic(intel_crtc, intel_plane);
+ intel_plane_disable_noatomic(crtc, plane);
if (crtc_state->bigjoiner) {
struct intel_crtc *slave =
crtc_state->bigjoiner_linked_crtc;
@@ -1986,40 +2007,38 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
return;
valid_fb:
- plane_state->rotation = plane_config->rotation;
- intel_fb_fill_view(to_intel_framebuffer(fb), plane_state->rotation,
- &intel_state->view);
+ plane_state->uapi.rotation = plane_config->rotation;
+ intel_fb_fill_view(to_intel_framebuffer(fb),
+ plane_state->uapi.rotation, &plane_state->view);
__i915_vma_pin(vma);
- intel_state->ggtt_vma = i915_vma_get(vma);
- if (intel_plane_uses_fence(intel_state) && i915_vma_pin_fence(vma) == 0)
- if (vma->fence)
- intel_state->flags |= PLANE_HAS_FENCE;
+ plane_state->ggtt_vma = i915_vma_get(vma);
+ if (intel_plane_uses_fence(plane_state) &&
+ i915_vma_pin_fence(vma) == 0 && vma->fence)
+ plane_state->flags |= PLANE_HAS_FENCE;
- plane_state->src_x = 0;
- plane_state->src_y = 0;
- plane_state->src_w = fb->width << 16;
- plane_state->src_h = fb->height << 16;
+ plane_state->uapi.src_x = 0;
+ plane_state->uapi.src_y = 0;
+ plane_state->uapi.src_w = fb->width << 16;
+ plane_state->uapi.src_h = fb->height << 16;
- plane_state->crtc_x = 0;
- plane_state->crtc_y = 0;
- plane_state->crtc_w = fb->width;
- plane_state->crtc_h = fb->height;
+ plane_state->uapi.crtc_x = 0;
+ plane_state->uapi.crtc_y = 0;
+ plane_state->uapi.crtc_w = fb->width;
+ plane_state->uapi.crtc_h = fb->height;
if (plane_config->tiling)
dev_priv->preserve_bios_swizzle = true;
- plane_state->fb = fb;
+ plane_state->uapi.fb = fb;
drm_framebuffer_get(fb);
- plane_state->crtc = &intel_crtc->base;
- intel_plane_copy_uapi_to_hw_state(intel_state, intel_state,
- intel_crtc);
+ plane_state->uapi.crtc = &crtc->base;
+ intel_plane_copy_uapi_to_hw_state(plane_state, plane_state, crtc);
intel_frontbuffer_flush(to_intel_frontbuffer(fb), ORIGIN_DIRTYFB);
- atomic_or(to_intel_plane(primary)->frontbuffer_bit,
- &to_intel_frontbuffer(fb)->bits);
+ atomic_or(plane->frontbuffer_bit, &to_intel_frontbuffer(fb)->bits);
}
unsigned int
@@ -2193,8 +2212,29 @@ unlock:
clear_bit_unlock(I915_RESET_MODESET, &dev_priv->gt.reset.flags);
}
-static void icl_set_pipe_chicken(struct intel_crtc *crtc)
+static bool underrun_recovery_supported(const struct intel_crtc_state *crtc_state)
{
+ if (crtc_state->pch_pfit.enabled &&
+ (crtc_state->pipe_src_w > drm_rect_width(&crtc_state->pch_pfit.dst) ||
+ crtc_state->pipe_src_h > drm_rect_height(&crtc_state->pch_pfit.dst) ||
+ crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420))
+ return false;
+
+ if (crtc_state->dsc.compression_enable)
+ return false;
+
+ if (crtc_state->has_psr2)
+ return false;
+
+ if (crtc_state->splitter.enable)
+ return false;
+
+ return true;
+}
+
+static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
u32 tmp;
@@ -2215,19 +2255,19 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc)
*/
tmp |= PIXEL_ROUNDING_TRUNC_FB_PASSTHRU;
- /*
- * "The underrun recovery mechanism should be disabled
- * when the following is enabled for this pipe:
- * WiDi
- * Downscaling (this includes YUV420 fullblend)
- * COG
- * DSC
- * PSR2"
- *
- * FIXME: enable whenever possible...
- */
- if (IS_ALDERLAKE_P(dev_priv))
- tmp |= UNDERRUN_RECOVERY_DISABLE;
+ if (IS_DG2(dev_priv)) {
+ /*
+ * Underrun recovery must always be disabled on DG2. However
+ * the chicken bit meaning is inverted compared to other
+ * platforms.
+ */
+ tmp &= ~UNDERRUN_RECOVERY_ENABLE_DG2;
+ } else if (DISPLAY_VER(dev_priv) >= 13) {
+ if (underrun_recovery_supported(crtc_state))
+ tmp &= ~UNDERRUN_RECOVERY_DISABLE_ADLP;
+ else
+ tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
+ }
intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp);
}
@@ -2706,10 +2746,10 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state)
intel_wait_for_vblank(dev_priv, crtc->pipe);
}
-static void intel_crtc_dpms_overlay_disable(struct intel_crtc *intel_crtc)
+static void intel_crtc_dpms_overlay_disable(struct intel_crtc *crtc)
{
- if (intel_crtc->overlay)
- (void) intel_overlay_switch_off(intel_crtc->overlay);
+ if (crtc->overlay)
+ (void) intel_overlay_switch_off(crtc->overlay);
/* Let userspace switch the overlay on again. In most cases userspace
* has to recompute where to put it anyway.
@@ -3177,6 +3217,28 @@ static void intel_encoders_enable(struct intel_atomic_state *state,
}
}
+static void intel_encoders_pre_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
+ const struct drm_connector_state *old_conn_state;
+ struct drm_connector *conn;
+ int i;
+
+ for_each_old_connector_in_state(&state->base, conn, old_conn_state, i) {
+ struct intel_encoder *encoder =
+ to_intel_encoder(old_conn_state->best_encoder);
+
+ if (old_conn_state->crtc != &crtc->base)
+ continue;
+
+ if (encoder->pre_disable)
+ encoder->pre_disable(state, encoder, old_crtc_state,
+ old_conn_state);
+ }
+}
+
static void intel_encoders_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -3386,13 +3448,17 @@ static void glk_pipe_scaler_clock_gating_wa(struct drm_i915_private *dev_priv,
intel_de_write(dev_priv, CLKGATE_DIS_PSL(pipe), val);
}
-static void icl_pipe_mbus_enable(struct intel_crtc *crtc)
+static void icl_pipe_mbus_enable(struct intel_crtc *crtc, bool joined_mbus)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
u32 val;
- val = MBUS_DBOX_A_CREDIT(2);
+ /* Wa_22010947358:adl-p */
+ if (IS_ALDERLAKE_P(dev_priv))
+ val = joined_mbus ? MBUS_DBOX_A_CREDIT(6) : MBUS_DBOX_A_CREDIT(4);
+ else
+ val = MBUS_DBOX_A_CREDIT(2);
if (DISPLAY_VER(dev_priv) >= 12) {
val |= MBUS_DBOX_BW_CREDIT(2);
@@ -3460,7 +3526,8 @@ static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
* Enable sequence steps 1-7 on bigjoiner master
*/
intel_encoders_pre_pll_enable(state, master);
- intel_enable_shared_dpll(master_crtc_state);
+ if (master_crtc_state->shared_dpll)
+ intel_enable_shared_dpll(master_crtc_state);
intel_encoders_pre_enable(state, master);
/* and DSC on slave */
@@ -3518,7 +3585,7 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
crtc->active = true;
- /* Display WA #1180: WaDisableScalarClockGating: glk, cnl */
+ /* Display WA #1180: WaDisableScalarClockGating: glk */
psl_clkgate_wa = DISPLAY_VER(dev_priv) == 10 &&
new_crtc_state->pch_pfit.enabled;
if (psl_clkgate_wa)
@@ -3542,13 +3609,17 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
hsw_set_linetime_wm(new_crtc_state);
if (DISPLAY_VER(dev_priv) >= 11)
- icl_set_pipe_chicken(crtc);
+ icl_set_pipe_chicken(new_crtc_state);
if (dev_priv->display.initial_watermarks)
dev_priv->display.initial_watermarks(state, crtc);
- if (DISPLAY_VER(dev_priv) >= 11)
- icl_pipe_mbus_enable(crtc);
+ if (DISPLAY_VER(dev_priv) >= 11) {
+ const struct intel_dbuf_state *dbuf_state =
+ intel_atomic_get_new_dbuf_state(state);
+
+ icl_pipe_mbus_enable(crtc, dbuf_state->joined_mbus);
+ }
if (new_crtc_state->bigjoiner_slave)
intel_crtc_vblank_on(new_crtc_state);
@@ -3682,6 +3753,13 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
{
if (phy == PHY_NONE)
return false;
+ else if (IS_DG2(dev_priv))
+ /*
+ * DG2 outputs labelled as "combo PHY" in the bspec use
+ * SNPS PHYs with completely different programming,
+ * hence we always return false here.
+ */
+ return false;
else if (IS_ALDERLAKE_S(dev_priv))
return phy <= PHY_E;
else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
@@ -3696,7 +3774,10 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
{
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_DG2(dev_priv))
+ /* DG2's "TC1" output uses a SNPS PHY */
+ return false;
+ else if (IS_ALDERLAKE_P(dev_priv))
return phy >= PHY_F && phy <= PHY_I;
else if (IS_TIGERLAKE(dev_priv))
return phy >= PHY_D && phy <= PHY_I;
@@ -3706,6 +3787,20 @@ bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
return false;
}
+bool intel_phy_is_snps(struct drm_i915_private *dev_priv, enum phy phy)
+{
+ if (phy == PHY_NONE)
+ return false;
+ else if (IS_DG2(dev_priv))
+ /*
+ * All four "combo" ports and the TC1 port (PHY E) use
+ * Synopsis PHYs.
+ */
+ return phy <= PHY_E;
+
+ return false;
+}
+
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
if (DISPLAY_VER(i915) >= 13 && port >= PORT_D_XELPD)
@@ -3850,7 +3945,7 @@ static u64 get_crtc_power_domains(struct intel_crtc_state *crtc_state)
}
if (HAS_DDI(dev_priv) && crtc_state->has_audio)
- mask |= BIT_ULL(POWER_DOMAIN_AUDIO);
+ mask |= BIT_ULL(POWER_DOMAIN_AUDIO_MMIO);
if (crtc_state->shared_dpll)
mask |= BIT_ULL(POWER_DOMAIN_DISPLAY_CORE);
@@ -6487,23 +6582,21 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
struct intel_load_detect_pipe *old,
struct drm_modeset_acquire_ctx *ctx)
{
- struct intel_crtc *intel_crtc;
- struct intel_encoder *intel_encoder =
+ struct intel_encoder *encoder =
intel_attached_encoder(to_intel_connector(connector));
- struct drm_crtc *possible_crtc;
- struct drm_encoder *encoder = &intel_encoder->base;
- struct drm_crtc *crtc = NULL;
- struct drm_device *dev = encoder->dev;
+ struct intel_crtc *possible_crtc;
+ struct intel_crtc *crtc = NULL;
+ struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_mode_config *config = &dev->mode_config;
struct drm_atomic_state *state = NULL, *restore_state = NULL;
struct drm_connector_state *connector_state;
struct intel_crtc_state *crtc_state;
- int ret, i = -1;
+ int ret;
drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, connector->name,
- encoder->base.id, encoder->name);
+ encoder->base.base.id, encoder->base.name);
old->restore_state = NULL;
@@ -6521,9 +6614,9 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
/* See if we already have a CRTC for this connector */
if (connector->state->crtc) {
- crtc = connector->state->crtc;
+ crtc = to_intel_crtc(connector->state->crtc);
- ret = drm_modeset_lock(&crtc->mutex, ctx);
+ ret = drm_modeset_lock(&crtc->base.mutex, ctx);
if (ret)
goto fail;
@@ -6532,17 +6625,17 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
}
/* Find an unused one (if possible) */
- for_each_crtc(dev, possible_crtc) {
- i++;
- if (!(encoder->possible_crtcs & (1 << i)))
+ for_each_intel_crtc(dev, possible_crtc) {
+ if (!(encoder->base.possible_crtcs &
+ drm_crtc_mask(&possible_crtc->base)))
continue;
- ret = drm_modeset_lock(&possible_crtc->mutex, ctx);
+ ret = drm_modeset_lock(&possible_crtc->base.mutex, ctx);
if (ret)
goto fail;
- if (possible_crtc->state->enable) {
- drm_modeset_unlock(&possible_crtc->mutex);
+ if (possible_crtc->base.state->enable) {
+ drm_modeset_unlock(&possible_crtc->base.mutex);
continue;
}
@@ -6561,8 +6654,6 @@ int intel_get_load_detect_pipe(struct drm_connector *connector,
}
found:
- intel_crtc = to_intel_crtc(crtc);
-
state = drm_atomic_state_alloc(dev);
restore_state = drm_atomic_state_alloc(dev);
if (!state || !restore_state) {
@@ -6579,11 +6670,11 @@ found:
goto fail;
}
- ret = drm_atomic_set_crtc_for_connector(connector_state, crtc);
+ ret = drm_atomic_set_crtc_for_connector(connector_state, &crtc->base);
if (ret)
goto fail;
- crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
+ crtc_state = intel_atomic_get_crtc_state(state, crtc);
if (IS_ERR(crtc_state)) {
ret = PTR_ERR(crtc_state);
goto fail;
@@ -6596,15 +6687,15 @@ found:
if (ret)
goto fail;
- ret = intel_modeset_disable_planes(state, crtc);
+ ret = intel_modeset_disable_planes(state, &crtc->base);
if (ret)
goto fail;
ret = PTR_ERR_OR_ZERO(drm_atomic_get_connector_state(restore_state, connector));
if (!ret)
- ret = PTR_ERR_OR_ZERO(drm_atomic_get_crtc_state(restore_state, crtc));
+ ret = PTR_ERR_OR_ZERO(drm_atomic_get_crtc_state(restore_state, &crtc->base));
if (!ret)
- ret = drm_atomic_add_affected_planes(restore_state, crtc);
+ ret = drm_atomic_add_affected_planes(restore_state, &crtc->base);
if (ret) {
drm_dbg_kms(&dev_priv->drm,
"Failed to create a copy of old state to restore: %i\n",
@@ -6623,7 +6714,7 @@ found:
drm_atomic_state_put(state);
/* let the connector get through one full cycle before testing */
- intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
+ intel_wait_for_vblank(dev_priv, crtc->pipe);
return true;
fail:
@@ -7295,12 +7386,13 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
}
if (dev_priv->display.compute_pipe_wm) {
- ret = dev_priv->display.compute_pipe_wm(crtc_state);
+ ret = dev_priv->display.compute_pipe_wm(state, crtc);
if (ret) {
drm_dbg_kms(&dev_priv->drm,
"Target pipe watermarks are invalid\n");
return ret;
}
+
}
if (dev_priv->display.compute_intermediate_wm) {
@@ -7313,7 +7405,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
* old state and the new state. We can program these
* immediately.
*/
- ret = dev_priv->display.compute_intermediate_wm(crtc_state);
+ ret = dev_priv->display.compute_intermediate_wm(state, crtc);
if (ret) {
drm_dbg_kms(&dev_priv->drm,
"No valid intermediate pipe watermarks are possible\n");
@@ -8636,10 +8728,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(double_wide);
- PIPE_CONF_CHECK_P(shared_dpll);
+ if (dev_priv->dpll.mgr)
+ PIPE_CONF_CHECK_P(shared_dpll);
/* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
+ if (dev_priv->dpll.mgr && !PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
@@ -8671,7 +8764,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_ssc);
PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_bias);
PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
+ }
+ if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
PIPE_CONF_CHECK_X(dsi_pll.ctrl);
PIPE_CONF_CHECK_X(dsi_pll.div);
@@ -9009,6 +9104,10 @@ verify_crtc_state(struct intel_crtc *crtc,
if (!new_crtc_state->hw.active)
return;
+ if (new_crtc_state->bigjoiner_slave)
+ /* No PLLs set for slave */
+ pipe_config->shared_dpll = NULL;
+
intel_pipe_config_sanity_check(dev_priv, pipe_config);
if (!intel_pipe_config_compare(new_crtc_state,
@@ -9112,6 +9211,55 @@ verify_shared_dpll_state(struct intel_crtc *crtc,
}
static void
+verify_mpllb_state(struct intel_atomic_state *state,
+ struct intel_crtc_state *new_crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_mpllb_state mpllb_hw_state = { 0 };
+ struct intel_mpllb_state *mpllb_sw_state = &new_crtc_state->mpllb_state;
+ struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
+ struct intel_encoder *encoder;
+
+ if (!IS_DG2(i915))
+ return;
+
+ if (!new_crtc_state->hw.active)
+ return;
+
+ if (new_crtc_state->bigjoiner_slave)
+ return;
+
+ encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
+ intel_mpllb_readout_hw_state(encoder, &mpllb_hw_state);
+
+#define MPLLB_CHECK(name) do { \
+ if (mpllb_sw_state->name != mpllb_hw_state.name) { \
+ pipe_config_mismatch(false, crtc, "MPLLB:" __stringify(name), \
+ "(expected 0x%08x, found 0x%08x)", \
+ mpllb_sw_state->name, \
+ mpllb_hw_state.name); \
+ } \
+} while (0)
+
+ MPLLB_CHECK(mpllb_cp);
+ MPLLB_CHECK(mpllb_div);
+ MPLLB_CHECK(mpllb_div2);
+ MPLLB_CHECK(mpllb_fracn1);
+ MPLLB_CHECK(mpllb_fracn2);
+ MPLLB_CHECK(mpllb_sscen);
+ MPLLB_CHECK(mpllb_sscstep);
+
+ /*
+ * ref_control is handled by the hardware/firemware and never
+ * programmed by the software, but the proper values are supplied
+ * in the bspec for verification purposes.
+ */
+ MPLLB_CHECK(ref_control);
+
+#undef MPLLB_CHECK
+}
+
+static void
intel_modeset_verify_crtc(struct intel_crtc *crtc,
struct intel_atomic_state *state,
struct intel_crtc_state *old_crtc_state,
@@ -9124,6 +9272,7 @@ intel_modeset_verify_crtc(struct intel_crtc *crtc,
verify_connector_state(state, crtc);
verify_crtc_state(crtc, old_crtc_state, new_crtc_state);
verify_shared_dpll_state(crtc, old_crtc_state, new_crtc_state);
+ verify_mpllb_state(state, new_crtc_state);
}
static void
@@ -9749,7 +9898,7 @@ static int intel_atomic_check_async(struct intel_atomic_state *state)
/*
* FIXME: This check is kept generic for all platforms.
- * Need to verify this for all gen9 and gen10 platforms to enable
+ * Need to verify this for all gen9 platforms to enable
* this selectively if required.
*/
switch (new_plane_state->hw.fb->modifier) {
@@ -10160,7 +10309,7 @@ static void intel_pipe_fastset(const struct intel_crtc_state *old_crtc_state,
hsw_set_linetime_wm(new_crtc_state);
if (DISPLAY_VER(dev_priv) >= 11)
- icl_set_pipe_chicken(crtc);
+ icl_set_pipe_chicken(new_crtc_state);
}
static void commit_pipe_pre_planes(struct intel_atomic_state *state,
@@ -10294,6 +10443,8 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state,
drm_WARN_ON(&dev_priv->drm, old_crtc_state->bigjoiner_slave);
+ intel_encoders_pre_disable(state, crtc);
+
intel_crtc_disable_planes(state, crtc);
/*
@@ -11328,7 +11479,12 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
if (!HAS_DISPLAY(dev_priv))
return;
- if (IS_ALDERLAKE_P(dev_priv)) {
+ if (IS_DG2(dev_priv)) {
+ intel_ddi_init(dev_priv, PORT_A);
+ intel_ddi_init(dev_priv, PORT_B);
+ intel_ddi_init(dev_priv, PORT_C);
+ intel_ddi_init(dev_priv, PORT_D_XELPD);
+ } else if (IS_ALDERLAKE_P(dev_priv)) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
intel_ddi_init(dev_priv, PORT_TC1);
@@ -11375,13 +11531,6 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
intel_ddi_init(dev_priv, PORT_B);
intel_ddi_init(dev_priv, PORT_C);
vlv_dsi_init(dev_priv);
- } else if (DISPLAY_VER(dev_priv) == 10) {
- intel_ddi_init(dev_priv, PORT_A);
- intel_ddi_init(dev_priv, PORT_B);
- intel_ddi_init(dev_priv, PORT_C);
- intel_ddi_init(dev_priv, PORT_D);
- intel_ddi_init(dev_priv, PORT_E);
- intel_ddi_init(dev_priv, PORT_F);
} else if (DISPLAY_VER(dev_priv) >= 9) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
@@ -11790,7 +11939,7 @@ intel_user_framebuffer_create(struct drm_device *dev,
/* object is backed with LMEM for discrete */
i915 = to_i915(obj->base.dev);
- if (HAS_LMEM(i915) && !i915_gem_object_is_lmem(obj)) {
+ if (HAS_LMEM(i915) && !i915_gem_object_can_migrate(obj, INTEL_REGION_LMEM)) {
/* object is "remote", not in local memory */
i915_gem_object_put(obj);
return ERR_PTR(-EREMOTE);
@@ -13136,7 +13285,7 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv)
static void intel_early_display_was(struct drm_i915_private *dev_priv)
{
/*
- * Display WA #1185 WaDisableDARBFClkGating:cnl,glk,icl,ehl,tgl
+ * Display WA #1185 WaDisableDARBFClkGating:glk,icl,ehl,tgl
* Also known as Wa_14010480278.
*/
if (IS_DISPLAY_VER(dev_priv, 10, 12))
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index c9dbaf074d77..284936f0ddab 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -561,6 +561,7 @@ struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder);
bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy);
bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy);
+bool intel_phy_is_snps(struct drm_i915_private *dev_priv, enum phy phy);
enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
enum port port);
int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 88bb05d5c483..8fdacb252bb1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -544,6 +544,11 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
seq_printf(m, "fw loaded: %s\n", yesno(intel_dmc_has_payload(dev_priv)));
seq_printf(m, "path: %s\n", dmc->fw_path);
+ seq_printf(m, "Pipe A fw support: %s\n",
+ yesno(GRAPHICS_VER(dev_priv) >= 12));
+ seq_printf(m, "Pipe A fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEA].payload));
+ seq_printf(m, "Pipe B fw support: %s\n", yesno(IS_ALDERLAKE_P(dev_priv)));
+ seq_printf(m, "Pipe B fw loaded: %s\n", yesno(dmc->dmc_info[DMC_FW_PIPEB].payload));
if (!intel_dmc_has_payload(dev_priv))
goto out;
@@ -582,7 +587,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
out:
seq_printf(m, "program base: 0x%08x\n",
- intel_de_read(dev_priv, DMC_PROGRAM(0)));
+ intel_de_read(dev_priv, DMC_PROGRAM(dmc->dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)));
seq_printf(m, "ssp base: 0x%08x\n",
intel_de_read(dev_priv, DMC_SSP_BASE));
seq_printf(m, "htp: 0x%08x\n", intel_de_read(dev_priv, DMC_HTP_SKL));
@@ -1225,7 +1230,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
static void drrs_status_per_crtc(struct seq_file *m,
struct drm_device *dev,
- struct intel_crtc *intel_crtc)
+ struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_drrs *drrs = &dev_priv->drrs;
@@ -1237,7 +1242,7 @@ static void drrs_status_per_crtc(struct seq_file *m,
drm_for_each_connector_iter(connector, &conn_iter) {
bool supported = false;
- if (connector->state->crtc != &intel_crtc->base)
+ if (connector->state->crtc != &crtc->base)
continue;
seq_printf(m, "%s:\n", connector->name);
@@ -1252,7 +1257,7 @@ static void drrs_status_per_crtc(struct seq_file *m,
seq_puts(m, "\n");
- if (to_intel_crtc_state(intel_crtc->base.state)->has_drrs) {
+ if (to_intel_crtc_state(crtc->base.state)->has_drrs) {
struct intel_panel *panel;
mutex_lock(&drrs->mutex);
@@ -1298,16 +1303,16 @@ static int i915_drrs_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *intel_crtc;
+ struct intel_crtc *crtc;
int active_crtc_cnt = 0;
drm_modeset_lock_all(dev);
- for_each_intel_crtc(dev, intel_crtc) {
- if (intel_crtc->base.state->active) {
+ for_each_intel_crtc(dev, crtc) {
+ if (crtc->base.state->active) {
active_crtc_cnt++;
seq_printf(m, "\nCRTC %d: ", active_crtc_cnt);
- drrs_status_per_crtc(m, dev, intel_crtc);
+ drrs_status_per_crtc(m, dev, crtc);
}
}
drm_modeset_unlock_all(dev);
@@ -2064,7 +2069,7 @@ i915_fifo_underrun_reset_write(struct file *filp,
size_t cnt, loff_t *ppos)
{
struct drm_i915_private *dev_priv = filp->private_data;
- struct intel_crtc *intel_crtc;
+ struct intel_crtc *crtc;
struct drm_device *dev = &dev_priv->drm;
int ret;
bool reset;
@@ -2076,15 +2081,15 @@ i915_fifo_underrun_reset_write(struct file *filp,
if (!reset)
return cnt;
- for_each_intel_crtc(dev, intel_crtc) {
+ for_each_intel_crtc(dev, crtc) {
struct drm_crtc_commit *commit;
struct intel_crtc_state *crtc_state;
- ret = drm_modeset_lock_single_interruptible(&intel_crtc->base.mutex);
+ ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex);
if (ret)
return ret;
- crtc_state = to_intel_crtc_state(intel_crtc->base.state);
+ crtc_state = to_intel_crtc_state(crtc->base.state);
commit = crtc_state->uapi.commit;
if (commit) {
ret = wait_for_completion_interruptible(&commit->hw_done);
@@ -2095,12 +2100,12 @@ i915_fifo_underrun_reset_write(struct file *filp,
if (!ret && crtc_state->hw.active) {
drm_dbg_kms(&dev_priv->drm,
"Re-arming FIFO underruns on pipe %c\n",
- pipe_name(intel_crtc->pipe));
+ pipe_name(crtc->pipe));
- intel_crtc_arm_fifo_underrun(intel_crtc, crtc_state);
+ intel_crtc_arm_fifo_underrun(crtc, crtc_state);
}
- drm_modeset_unlock(&intel_crtc->base.mutex);
+ drm_modeset_unlock(&crtc->base.mutex);
if (ret)
return ret;
@@ -2251,6 +2256,11 @@ static int i915_lpsp_capability_show(struct seq_file *m, void *data)
if (connector->status != connector_status_connected)
return -ENODEV;
+ if (DISPLAY_VER(i915) >= 13) {
+ LPSP_CAPABLE(encoder->port <= PORT_B);
+ return 0;
+ }
+
switch (DISPLAY_VER(i915)) {
case 12:
/*
@@ -2385,6 +2395,73 @@ static const struct file_operations i915_dsc_fec_support_fops = {
.write = i915_dsc_fec_support_write
};
+static int i915_dsc_bpp_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct drm_device *dev = connector->dev;
+ struct drm_crtc *crtc;
+ struct intel_crtc_state *crtc_state;
+ struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector));
+ int ret;
+
+ if (!encoder)
+ return -ENODEV;
+
+ ret = drm_modeset_lock_single_interruptible(&dev->mode_config.connection_mutex);
+ if (ret)
+ return ret;
+
+ crtc = connector->state->crtc;
+ if (connector->status != connector_status_connected || !crtc) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ crtc_state = to_intel_crtc_state(crtc->state);
+ seq_printf(m, "Compressed_BPP: %d\n", crtc_state->dsc.compressed_bpp);
+
+out: drm_modeset_unlock(&dev->mode_config.connection_mutex);
+
+ return ret;
+}
+
+static ssize_t i915_dsc_bpp_write(struct file *file,
+ const char __user *ubuf,
+ size_t len, loff_t *offp)
+{
+ struct drm_connector *connector =
+ ((struct seq_file *)file->private_data)->private;
+ struct intel_encoder *encoder = intel_attached_encoder(to_intel_connector(connector));
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ int dsc_bpp = 0;
+ int ret;
+
+ ret = kstrtoint_from_user(ubuf, len, 0, &dsc_bpp);
+ if (ret < 0)
+ return ret;
+
+ intel_dp->force_dsc_bpp = dsc_bpp;
+ *offp += len;
+
+ return len;
+}
+
+static int i915_dsc_bpp_open(struct inode *inode,
+ struct file *file)
+{
+ return single_open(file, i915_dsc_bpp_show,
+ inode->i_private);
+}
+
+static const struct file_operations i915_dsc_bpp_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_dsc_bpp_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = i915_dsc_bpp_write
+};
+
/**
* intel_connector_debugfs_add - add i915 specific connector debugfs files
* @connector: pointer to a registered drm_connector
@@ -2423,10 +2500,17 @@ int intel_connector_debugfs_add(struct drm_connector *connector)
connector, &i915_hdcp_sink_capability_fops);
}
- if ((DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && !to_intel_connector(connector)->mst_port) || connector->connector_type == DRM_MODE_CONNECTOR_eDP))
- debugfs_create_file("i915_dsc_fec_support", S_IRUGO, root,
+ if (DISPLAY_VER(dev_priv) >= 11 &&
+ ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort &&
+ !to_intel_connector(connector)->mst_port) ||
+ connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
+ debugfs_create_file("i915_dsc_fec_support", 0644, root,
connector, &i915_dsc_fec_support_fops);
+ debugfs_create_file("i915_dsc_bpp", 0644, root,
+ connector, &i915_dsc_bpp_fops);
+ }
+
/* Legacy panels doesn't lpsp on any platform */
if ((DISPLAY_VER(dev_priv) >= 9 || IS_HASWELL(dev_priv) ||
IS_BROADWELL(dev_priv)) &&
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 86b7ac7b65ec..cce1a926fcc1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -18,6 +18,7 @@
#include "intel_pm.h"
#include "intel_pps.h"
#include "intel_sideband.h"
+#include "intel_snps_phy.h"
#include "intel_tc.h"
#include "intel_vga.h"
@@ -106,8 +107,10 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "PORT_OTHER";
case POWER_DOMAIN_VGA:
return "VGA";
- case POWER_DOMAIN_AUDIO:
- return "AUDIO";
+ case POWER_DOMAIN_AUDIO_MMIO:
+ return "AUDIO_MMIO";
+ case POWER_DOMAIN_AUDIO_PLAYBACK:
+ return "AUDIO_PLAYBACK";
case POWER_DOMAIN_AUX_A:
return "AUX_A";
case POWER_DOMAIN_AUX_B:
@@ -341,6 +344,17 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv,
{
const struct i915_power_well_regs *regs = power_well->desc->hsw.regs;
int pw_idx = power_well->desc->hsw.idx;
+ int enable_delay = power_well->desc->hsw.fixed_enable_delay;
+
+ /*
+ * For some power wells we're not supposed to watch the status bit for
+ * an ack, but rather just wait a fixed amount of time and then
+ * proceed. This is only used on DG2.
+ */
+ if (IS_DG2(dev_priv) && enable_delay) {
+ usleep_range(enable_delay, 2 * enable_delay);
+ return;
+ }
/* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */
if (intel_de_wait_for_set(dev_priv, regs->driver,
@@ -436,17 +450,6 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
hsw_wait_for_power_well_enable(dev_priv, power_well, false);
- /* Display WA #1178: cnl */
- if (IS_CANNONLAKE(dev_priv) &&
- pw_idx >= GLK_PW_CTL_IDX_AUX_B &&
- pw_idx <= CNL_PW_CTL_IDX_AUX_F) {
- u32 val;
-
- val = intel_de_read(dev_priv, CNL_AUX_ANAOVRD1(pw_idx));
- val |= CNL_AUX_ANAOVRD1_ENABLE | CNL_AUX_ANAOVRD1_LDO_BYPASS;
- intel_de_write(dev_priv, CNL_AUX_ANAOVRD1(pw_idx), val);
- }
-
if (power_well->desc->hsw.has_fuses) {
enum skl_power_gate pg;
@@ -961,8 +964,9 @@ static void bxt_disable_dc9(struct drm_i915_private *dev_priv)
static void assert_dmc_loaded(struct drm_i915_private *dev_priv)
{
drm_WARN_ONCE(&dev_priv->drm,
- !intel_de_read(dev_priv, DMC_PROGRAM(0)),
- "DMC program storage start is NULL\n");
+ !intel_de_read(dev_priv,
+ DMC_PROGRAM(dev_priv->dmc.dmc_info[DMC_FW_MAIN].start_mmioaddr, 0)),
+ "DMC program storage start is NULL\n");
drm_WARN_ONCE(&dev_priv->drm, !intel_de_read(dev_priv, DMC_SSP_BASE),
"DMC SSP Base Not fine\n");
drm_WARN_ONCE(&dev_priv->drm, !intel_de_read(dev_priv, DMC_HTP_SKL),
@@ -2507,7 +2511,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_GMBUS) | \
@@ -2557,7 +2562,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
@@ -2590,7 +2596,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BDW_DISPLAY_POWER_DOMAINS ( \
@@ -2606,7 +2613,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_CRT) | /* DDI E */ \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
@@ -2624,7 +2632,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define SKL_DISPLAY_DDI_IO_A_E_POWER_DOMAINS ( \
@@ -2659,7 +2668,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define BXT_DISPLAY_DC_OFF_POWER_DOMAINS ( \
@@ -2692,7 +2702,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define GLK_DISPLAY_DDI_IO_A_POWER_DOMAINS ( \
@@ -2731,63 +2742,6 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_GMBUS) | \
BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C) | \
- BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_F_LANES) | \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_AUX_F) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
- BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_A_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_AUX_IO_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_B_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_B) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_C_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_C) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_D_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_D) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_AUX_F_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_AUX_F) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS ( \
- BIT_ULL(POWER_DOMAIN_PORT_DDI_F_IO) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-#define CNL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
- CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_GT_IRQ) | \
- BIT_ULL(POWER_DOMAIN_MODESET) | \
- BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_INIT))
-
/*
* ICL PW_0/PG_0 domains (HW/DMC control):
* - PCI
@@ -2829,7 +2783,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_AUX_E_TBT) | \
BIT_ULL(POWER_DOMAIN_AUX_F_TBT) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
* - transcoder WD
@@ -2921,7 +2876,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_AUX_TBT5) | \
BIT_ULL(POWER_DOMAIN_AUX_TBT6) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define TGL_PW_2_POWER_DOMAINS ( \
@@ -2991,7 +2947,8 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
RKL_PW_4_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
@@ -3029,6 +2986,35 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_INIT))
/*
+ * DG1 onwards Audio MMIO/VERBS lies in PG0 power well.
+ */
+#define DG1_PW_3_POWER_DOMAINS ( \
+ TGL_PW_4_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B) | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC1) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_TC2) | \
+ BIT_ULL(POWER_DOMAIN_AUX_USBC1) | \
+ BIT_ULL(POWER_DOMAIN_AUX_USBC2) | \
+ BIT_ULL(POWER_DOMAIN_VGA) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define DG1_PW_2_POWER_DOMAINS ( \
+ DG1_PW_3_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_VDSC_PW2) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+#define DG1_DISPLAY_DC_OFF_POWER_DOMAINS ( \
+ DG1_PW_3_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
+ BIT_ULL(POWER_DOMAIN_MODESET) | \
+ BIT_ULL(POWER_DOMAIN_AUX_A) | \
+ BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
+/*
* XE_LPD Power Domains
*
* Previous platforms required that PG(n-1) be enabled before PG(n). That
@@ -3073,7 +3059,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
XELPD_PW_B_POWER_DOMAINS | \
XELPD_PW_C_POWER_DOMAINS | \
XELPD_PW_D_POWER_DOMAINS | \
- BIT_ULL(POWER_DOMAIN_AUDIO) | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_PLAYBACK) | \
BIT_ULL(POWER_DOMAIN_VGA) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_LANES_D_XELPD) | \
@@ -3114,6 +3100,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
#define XELPD_DISPLAY_DC_OFF_POWER_DOMAINS ( \
XELPD_PW_2_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_AUDIO_MMIO) | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
@@ -3694,148 +3681,6 @@ static const struct i915_power_well_desc glk_power_wells[] = {
},
};
-static const struct i915_power_well_desc cnl_power_wells[] = {
- {
- .name = "always-on",
- .always_on = true,
- .domains = POWER_DOMAIN_MASK,
- .ops = &i9xx_always_on_power_well_ops,
- .id = DISP_PW_ID_NONE,
- },
- {
- .name = "power well 1",
- /* Handled by the DMC firmware */
- .always_on = true,
- .domains = 0,
- .ops = &hsw_power_well_ops,
- .id = SKL_DISP_PW_1,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_PW_1,
- .hsw.has_fuses = true,
- },
- },
- {
- .name = "AUX A",
- .domains = CNL_DISPLAY_AUX_A_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_AUX_A,
- },
- },
- {
- .name = "AUX B",
- .domains = CNL_DISPLAY_AUX_B_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_AUX_B,
- },
- },
- {
- .name = "AUX C",
- .domains = CNL_DISPLAY_AUX_C_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_AUX_C,
- },
- },
- {
- .name = "AUX D",
- .domains = CNL_DISPLAY_AUX_D_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = CNL_PW_CTL_IDX_AUX_D,
- },
- },
- {
- .name = "DC off",
- .domains = CNL_DISPLAY_DC_OFF_POWER_DOMAINS,
- .ops = &gen9_dc_off_power_well_ops,
- .id = SKL_DISP_DC_OFF,
- },
- {
- .name = "power well 2",
- .domains = CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = SKL_DISP_PW_2,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_PW_2,
- .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C),
- .hsw.has_vga = true,
- .hsw.has_fuses = true,
- },
- },
- {
- .name = "DDI A IO power well",
- .domains = CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = GLK_PW_CTL_IDX_DDI_A,
- },
- },
- {
- .name = "DDI B IO power well",
- .domains = CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_DDI_B,
- },
- },
- {
- .name = "DDI C IO power well",
- .domains = CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_DDI_C,
- },
- },
- {
- .name = "DDI D IO power well",
- .domains = CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = DISP_PW_ID_NONE,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = SKL_PW_CTL_IDX_DDI_D,
- },
- },
- {
- .name = "DDI F IO power well",
- .domains = CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = CNL_DISP_PW_DDI_F_IO,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = CNL_PW_CTL_IDX_DDI_F,
- },
- },
- {
- .name = "AUX F",
- .domains = CNL_DISPLAY_AUX_F_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
- .id = CNL_DISP_PW_DDI_F_AUX,
- {
- .hsw.regs = &hsw_power_well_regs,
- .hsw.idx = CNL_PW_CTL_IDX_AUX_F,
- },
- },
-};
-
static const struct i915_power_well_ops icl_aux_power_well_ops = {
.sync_hw = hsw_power_well_sync_hw,
.enable = icl_aux_power_well_enable,
@@ -4642,6 +4487,165 @@ static const struct i915_power_well_desc rkl_power_wells[] = {
},
};
+static const struct i915_power_well_desc dg1_power_wells[] = {
+ {
+ .name = "always-on",
+ .always_on = true,
+ .domains = POWER_DOMAIN_MASK,
+ .ops = &i9xx_always_on_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ },
+ {
+ .name = "power well 1",
+ /* Handled by the DMC firmware */
+ .always_on = true,
+ .domains = 0,
+ .ops = &hsw_power_well_ops,
+ .id = SKL_DISP_PW_1,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_1,
+ .hsw.has_fuses = true,
+ },
+ },
+ {
+ .name = "DC off",
+ .domains = DG1_DISPLAY_DC_OFF_POWER_DOMAINS,
+ .ops = &gen9_dc_off_power_well_ops,
+ .id = SKL_DISP_DC_OFF,
+ },
+ {
+ .name = "power well 2",
+ .domains = DG1_PW_2_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = SKL_DISP_PW_2,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_2,
+ .hsw.has_fuses = true,
+ },
+ },
+ {
+ .name = "power well 3",
+ .domains = DG1_PW_3_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = ICL_DISP_PW_3,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_3,
+ .hsw.irq_pipe_mask = BIT(PIPE_B),
+ .hsw.has_vga = true,
+ .hsw.has_fuses = true,
+ },
+ },
+ {
+ .name = "DDI A IO",
+ .domains = ICL_DDI_IO_A_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_DDI_A,
+ }
+ },
+ {
+ .name = "DDI B IO",
+ .domains = ICL_DDI_IO_B_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_DDI_B,
+ }
+ },
+ {
+ .name = "DDI IO TC1",
+ .domains = TGL_DDI_IO_TC1_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_DDI_TC1,
+ },
+ },
+ {
+ .name = "DDI IO TC2",
+ .domains = TGL_DDI_IO_TC2_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_ddi_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_DDI_TC2,
+ },
+ },
+ {
+ .name = "AUX A",
+ .domains = TGL_AUX_A_IO_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_AUX_A,
+ },
+ },
+ {
+ .name = "AUX B",
+ .domains = TGL_AUX_B_IO_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_AUX_B,
+ },
+ },
+ {
+ .name = "AUX USBC1",
+ .domains = TGL_AUX_IO_USBC1_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
+ .hsw.is_tc_tbt = false,
+ },
+ },
+ {
+ .name = "AUX USBC2",
+ .domains = TGL_AUX_IO_USBC2_POWER_DOMAINS,
+ .ops = &icl_aux_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &icl_aux_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_AUX_TC2,
+ .hsw.is_tc_tbt = false,
+ },
+ },
+ {
+ .name = "power well 4",
+ .domains = TGL_PW_4_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = ICL_PW_CTL_IDX_PW_4,
+ .hsw.has_fuses = true,
+ .hsw.irq_pipe_mask = BIT(PIPE_C),
+ }
+ },
+ {
+ .name = "power well 5",
+ .domains = TGL_PW_5_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_PW_5,
+ .hsw.has_fuses = true,
+ .hsw.irq_pipe_mask = BIT(PIPE_D),
+ },
+ },
+};
+
static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.name = "always-on",
@@ -4827,6 +4831,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_A,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4837,6 +4842,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_B,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4847,6 +4853,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_C,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4857,6 +4864,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = XELPD_PW_CTL_IDX_AUX_D,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -4877,6 +4885,7 @@ static const struct i915_power_well_desc xelpd_power_wells[] = {
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = TGL_PW_CTL_IDX_AUX_TC1,
+ .hsw.fixed_enable_delay = 600,
},
},
{
@@ -5121,7 +5130,9 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
err = 0;
} else if (DISPLAY_VER(dev_priv) >= 13) {
err = set_power_wells(power_domains, xelpd_power_wells);
- } else if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
+ } else if (IS_DG1(dev_priv)) {
+ err = set_power_wells(power_domains, dg1_power_wells);
+ } else if (IS_ALDERLAKE_S(dev_priv)) {
err = set_power_wells_mask(power_domains, tgl_power_wells,
BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
} else if (IS_ROCKETLAKE(dev_priv)) {
@@ -5130,12 +5141,6 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
err = set_power_wells(power_domains, tgl_power_wells);
} else if (DISPLAY_VER(dev_priv) == 11) {
err = set_power_wells(power_domains, icl_power_wells);
- } else if (IS_CNL_WITH_PORT_F(dev_priv)) {
- err = set_power_wells(power_domains, cnl_power_wells);
- } else if (IS_CANNONLAKE(dev_priv)) {
- err = set_power_wells_mask(power_domains, cnl_power_wells,
- BIT_ULL(CNL_DISP_PW_DDI_F_IO) |
- BIT_ULL(CNL_DISP_PW_DDI_F_AUX));
} else if (IS_GEMINILAKE(dev_priv)) {
err = set_power_wells(power_domains, glk_power_wells);
} else if (IS_BROXTON(dev_priv)) {
@@ -5690,75 +5695,6 @@ static void bxt_display_core_uninit(struct drm_i915_private *dev_priv)
usleep_range(10, 30); /* 10 us delay per Bspec */
}
-static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume)
-{
- struct i915_power_domains *power_domains = &dev_priv->power_domains;
- struct i915_power_well *well;
-
- gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
-
- /* 1. Enable PCH Reset Handshake */
- intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
-
- if (!HAS_DISPLAY(dev_priv))
- return;
-
- /* 2-3. */
- intel_combo_phy_init(dev_priv);
-
- /*
- * 4. Enable Power Well 1 (PG1).
- * The AUX IO power wells will be enabled on demand.
- */
- mutex_lock(&power_domains->lock);
- well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
- intel_power_well_enable(dev_priv, well);
- mutex_unlock(&power_domains->lock);
-
- /* 5. Enable CD clock */
- intel_cdclk_init_hw(dev_priv);
-
- /* 6. Enable DBUF */
- gen9_dbuf_enable(dev_priv);
-
- if (resume && intel_dmc_has_payload(dev_priv))
- intel_dmc_load_program(dev_priv);
-}
-
-static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
-{
- struct i915_power_domains *power_domains = &dev_priv->power_domains;
- struct i915_power_well *well;
-
- if (!HAS_DISPLAY(dev_priv))
- return;
-
- gen9_disable_dc_states(dev_priv);
-
- /* 1. Disable all display engine functions -> aready done */
-
- /* 2. Disable DBUF */
- gen9_dbuf_disable(dev_priv);
-
- /* 3. Disable CD clock */
- intel_cdclk_uninit_hw(dev_priv);
-
- /*
- * 4. Disable Power Well 1 (PG1).
- * The AUX IO power wells are toggled on demand, so they are already
- * disabled at this point.
- */
- mutex_lock(&power_domains->lock);
- well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
- intel_power_well_disable(dev_priv, well);
- mutex_unlock(&power_domains->lock);
-
- usleep_range(10, 30); /* 10 us delay per Bspec */
-
- /* 5. */
- intel_combo_phy_uninit(dev_priv);
-}
-
struct buddy_page_mask {
u32 page_mask;
u8 type;
@@ -5797,9 +5733,14 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
int config, i;
+ /* BW_BUDDY registers are not used on dgpu's beyond DG1 */
+ if (IS_DGFX(dev_priv) && !IS_DG1(dev_priv))
+ return;
+
if (IS_ALDERLAKE_S(dev_priv) ||
- IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) ||
- IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
+ IS_DG1_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) ||
+ IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) ||
+ IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
/* Wa_1409767108:tgl,dg1,adl-s */
table = wa_1409767108_buddy_page_masks;
else
@@ -5821,10 +5762,11 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
intel_de_write(dev_priv, BW_BUDDY_PAGE_MASK(i),
table[config].page_mask);
- /* Wa_22010178259:tgl,rkl */
- intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
- BW_BUDDY_TLB_REQ_TIMER_MASK,
- BW_BUDDY_TLB_REQ_TIMER(0x8));
+ /* Wa_22010178259:tgl,dg1,rkl,adl-s */
+ if (DISPLAY_VER(dev_priv) == 12)
+ intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
+ BW_BUDDY_TLB_REQ_TIMER_MASK,
+ BW_BUDDY_TLB_REQ_TIMER(0x8));
}
}
}
@@ -5878,11 +5820,15 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
if (DISPLAY_VER(dev_priv) >= 12)
tgl_bw_buddy_init(dev_priv);
+ /* 8. Ensure PHYs have completed calibration and adaptation */
+ if (IS_DG2(dev_priv))
+ intel_snps_phy_wait_for_calibration(dev_priv);
+
if (resume && intel_dmc_has_payload(dev_priv))
intel_dmc_load_program(dev_priv);
- /* Wa_14011508470 */
- if (DISPLAY_VER(dev_priv) == 12) {
+ /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */
+ if (DISPLAY_VER(dev_priv) >= 12) {
val = DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR;
intel_uncore_rmw(&dev_priv->uncore, GEN11_CHICKEN_DCPR_2, 0, val);
@@ -6097,8 +6043,6 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume)
if (DISPLAY_VER(i915) >= 11) {
icl_display_core_init(i915, resume);
- } else if (IS_CANNONLAKE(i915)) {
- cnl_display_core_init(i915, resume);
} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
bxt_display_core_init(i915, resume);
} else if (DISPLAY_VER(i915) == 9) {
@@ -6258,8 +6202,6 @@ void intel_power_domains_suspend(struct drm_i915_private *i915,
if (DISPLAY_VER(i915) >= 11)
icl_display_core_uninit(i915);
- else if (IS_CANNONLAKE(i915))
- cnl_display_core_uninit(i915);
else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915))
bxt_display_core_uninit(i915);
else if (DISPLAY_VER(i915) == 9)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 4f0917df4375..978531841fa3 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -76,7 +76,8 @@ enum intel_display_power_domain {
POWER_DOMAIN_PORT_CRT,
POWER_DOMAIN_PORT_OTHER,
POWER_DOMAIN_VGA,
- POWER_DOMAIN_AUDIO,
+ POWER_DOMAIN_AUDIO_MMIO,
+ POWER_DOMAIN_AUDIO_PLAYBACK,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
@@ -142,8 +143,6 @@ enum i915_power_well_id {
SKL_DISP_PW_MISC_IO,
SKL_DISP_PW_1,
SKL_DISP_PW_2,
- CNL_DISP_PW_DDI_F_IO,
- CNL_DISP_PW_DDI_F_AUX,
ICL_DISP_PW_3,
SKL_DISP_DC_OFF,
TGL_DISP_PW_TC_COLD_OFF,
@@ -223,6 +222,12 @@ struct i915_power_well_desc {
u8 idx;
/* Mask of pipes whose IRQ logic is backed by the pw */
u8 irq_pipe_mask;
+ /*
+ * Instead of waiting for the status bit to ack enables,
+ * just wait a specific amount of time and then consider
+ * the well enabled.
+ */
+ u16 fixed_enable_delay;
/* The pw is backing the VGA functionality */
bool has_vga:1;
bool has_fuses:1;
@@ -386,6 +391,10 @@ intel_display_power_put_all_in_set(struct drm_i915_private *i915,
intel_display_power_put_mask_in_set(i915, power_domain_set, power_domain_set->mask);
}
+/*
+ * FIXME: We should probably switch this to a 0-based scheme to be consistent
+ * with how we now name/number DBUF_CTL instances.
+ */
enum dbuf_slice {
DBUF_S1,
DBUF_S2,
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 04613864cbe8..6beeeeba1bed 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -48,6 +48,7 @@
struct drm_printer;
struct __intel_global_objs_state;
+struct intel_ddi_buf_trans;
/*
* Display related stuff
@@ -195,6 +196,10 @@ struct intel_encoder {
void (*update_complete)(struct intel_atomic_state *,
struct intel_encoder *,
struct intel_crtc *);
+ void (*pre_disable)(struct intel_atomic_state *,
+ struct intel_encoder *,
+ const struct intel_crtc_state *,
+ const struct drm_connector_state *);
void (*disable)(struct intel_atomic_state *,
struct intel_encoder *,
const struct intel_crtc_state *,
@@ -263,6 +268,9 @@ struct intel_encoder {
* Returns whether the port clock is enabled or not.
*/
bool (*is_clock_enabled)(struct intel_encoder *encoder);
+ const struct intel_ddi_buf_trans *(*get_buf_trans)(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries);
enum hpd_pin hpd_pin;
enum intel_display_power_domain power_domain;
/* for communication with audio component; protected by av_mutex */
@@ -310,7 +318,7 @@ struct intel_panel {
/* DPCD backlight */
union {
struct {
- u8 pwmgen_bit_count;
+ struct drm_edp_backlight_info info;
} vesa;
struct {
bool sdr_uses_aux;
@@ -880,6 +888,18 @@ enum intel_output_format {
INTEL_OUTPUT_FORMAT_YCBCR444,
};
+struct intel_mpllb_state {
+ u32 clock; /* in KHz */
+ u32 ref_control;
+ u32 mpllb_cp;
+ u32 mpllb_div;
+ u32 mpllb_div2;
+ u32 mpllb_fracn1;
+ u32 mpllb_fracn2;
+ u32 mpllb_sscen;
+ u32 mpllb_sscstep;
+};
+
struct intel_crtc_state {
/*
* uapi (drm) state. This is the software state shown to userspace.
@@ -1014,7 +1034,10 @@ struct intel_crtc_state {
struct intel_shared_dpll *shared_dpll;
/* Actual register state of the dpll, for shared dpll cross-checking. */
- struct intel_dpll_hw_state dpll_hw_state;
+ union {
+ struct intel_dpll_hw_state dpll_hw_state;
+ struct intel_mpllb_state mpllb_state;
+ };
/*
* ICL reserved DPLLs for the CRTC/port. The active PLL is selected by
@@ -1040,7 +1063,9 @@ struct intel_crtc_state {
bool has_psr;
bool has_psr2;
bool enable_psr2_sel_fetch;
+ bool req_psr2_sdp_prior_scanline;
u32 dc3co_exitline;
+ u16 su_y_granularity;
/*
* Frequence the dpll for the port should run at. Differs from the
@@ -1493,12 +1518,14 @@ struct intel_psr {
bool colorimetry_support;
bool psr2_enabled;
bool psr2_sel_fetch_enabled;
+ bool req_psr2_sdp_prior_scanline;
u8 sink_sync_latency;
ktime_t last_entry_attempt;
ktime_t last_exit;
bool sink_not_reliable;
bool irq_aux_error;
- u16 su_x_granularity;
+ u16 su_w_granularity;
+ u16 su_y_granularity;
u32 dc3co_exitline;
u32 dc3co_exit_delay;
struct delayed_work dc3co_work;
@@ -1604,6 +1631,7 @@ struct intel_dp {
/* Display stream compression testing */
bool force_dsc_en;
+ int force_dsc_bpp;
bool hobl_failed;
bool hobl_active;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 97308da28059..3c3c6cb5c0df 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -45,6 +45,10 @@
#define GEN12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
+#define ADLP_DMC_PATH DMC_PATH(adlp, 2, 10)
+#define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 10)
+MODULE_FIRMWARE(ADLP_DMC_PATH);
+
#define ADLS_DMC_PATH DMC_PATH(adls, 2, 01)
#define ADLS_DMC_VERSION_REQUIRED DMC_VERSION(2, 1)
MODULE_FIRMWARE(ADLS_DMC_PATH);
@@ -53,12 +57,12 @@ MODULE_FIRMWARE(ADLS_DMC_PATH);
#define DG1_DMC_VERSION_REQUIRED DMC_VERSION(2, 2)
MODULE_FIRMWARE(DG1_DMC_PATH);
-#define RKL_DMC_PATH DMC_PATH(rkl, 2, 02)
-#define RKL_DMC_VERSION_REQUIRED DMC_VERSION(2, 2)
+#define RKL_DMC_PATH DMC_PATH(rkl, 2, 03)
+#define RKL_DMC_VERSION_REQUIRED DMC_VERSION(2, 3)
MODULE_FIRMWARE(RKL_DMC_PATH);
-#define TGL_DMC_PATH DMC_PATH(tgl, 2, 08)
-#define TGL_DMC_VERSION_REQUIRED DMC_VERSION(2, 8)
+#define TGL_DMC_PATH DMC_PATH(tgl, 2, 12)
+#define TGL_DMC_VERSION_REQUIRED DMC_VERSION(2, 12)
MODULE_FIRMWARE(TGL_DMC_PATH);
#define ICL_DMC_PATH DMC_PATH(icl, 1, 09)
@@ -66,11 +70,6 @@ MODULE_FIRMWARE(TGL_DMC_PATH);
#define ICL_DMC_MAX_FW_SIZE 0x6000
MODULE_FIRMWARE(ICL_DMC_PATH);
-#define CNL_DMC_PATH DMC_PATH(cnl, 1, 07)
-#define CNL_DMC_VERSION_REQUIRED DMC_VERSION(1, 7)
-#define CNL_DMC_MAX_FW_SIZE GLK_DMC_MAX_FW_SIZE
-MODULE_FIRMWARE(CNL_DMC_PATH);
-
#define GLK_DMC_PATH DMC_PATH(glk, 1, 04)
#define GLK_DMC_VERSION_REQUIRED DMC_VERSION(1, 4)
#define GLK_DMC_MAX_FW_SIZE 0x4000
@@ -96,6 +95,7 @@ MODULE_FIRMWARE(BXT_DMC_PATH);
#define PACKAGE_V2_MAX_FW_INFO_ENTRIES 32
#define DMC_V1_MAX_MMIO_COUNT 8
#define DMC_V3_MAX_MMIO_COUNT 20
+#define DMC_V1_MMIO_START_RANGE 0x80000
struct intel_css_header {
/* 0x09 for DMC */
@@ -239,53 +239,18 @@ struct stepping_info {
bool intel_dmc_has_payload(struct drm_i915_private *i915)
{
- return i915->dmc.dmc_payload;
+ return i915->dmc.dmc_info[DMC_FW_MAIN].payload;
}
-static const struct stepping_info skl_stepping_info[] = {
- {'A', '0'}, {'B', '0'}, {'C', '0'},
- {'D', '0'}, {'E', '0'}, {'F', '0'},
- {'G', '0'}, {'H', '0'}, {'I', '0'},
- {'J', '0'}, {'K', '0'}
-};
-
-static const struct stepping_info bxt_stepping_info[] = {
- {'A', '0'}, {'A', '1'}, {'A', '2'},
- {'B', '0'}, {'B', '1'}, {'B', '2'}
-};
-
-static const struct stepping_info icl_stepping_info[] = {
- {'A', '0'}, {'A', '1'}, {'A', '2'},
- {'B', '0'}, {'B', '2'},
- {'C', '0'}
-};
-
-static const struct stepping_info no_stepping_info = { '*', '*' };
-
static const struct stepping_info *
-intel_get_stepping_info(struct drm_i915_private *dev_priv)
+intel_get_stepping_info(struct drm_i915_private *i915,
+ struct stepping_info *si)
{
- const struct stepping_info *si;
- unsigned int size;
-
- if (IS_ICELAKE(dev_priv)) {
- size = ARRAY_SIZE(icl_stepping_info);
- si = icl_stepping_info;
- } else if (IS_SKYLAKE(dev_priv)) {
- size = ARRAY_SIZE(skl_stepping_info);
- si = skl_stepping_info;
- } else if (IS_BROXTON(dev_priv)) {
- size = ARRAY_SIZE(bxt_stepping_info);
- si = bxt_stepping_info;
- } else {
- size = 0;
- si = NULL;
- }
-
- if (INTEL_REVID(dev_priv) < size)
- return si + INTEL_REVID(dev_priv);
+ const char *step_name = intel_step_name(RUNTIME_INFO(i915)->step.display_step);
- return &no_stepping_info;
+ si->stepping = step_name[0];
+ si->substepping = step_name[1];
+ return si;
}
static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
@@ -316,8 +281,8 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
*/
void intel_dmc_load_program(struct drm_i915_private *dev_priv)
{
- u32 *payload = dev_priv->dmc.dmc_payload;
- u32 i, fw_size;
+ struct intel_dmc *dmc = &dev_priv->dmc;
+ u32 id, i;
if (!HAS_DMC(dev_priv)) {
drm_err(&dev_priv->drm,
@@ -325,26 +290,31 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
return;
}
- if (!intel_dmc_has_payload(dev_priv)) {
+ if (!dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload) {
drm_err(&dev_priv->drm,
"Tried to program CSR with empty payload\n");
return;
}
- fw_size = dev_priv->dmc.dmc_fw_size;
assert_rpm_wakelock_held(&dev_priv->runtime_pm);
preempt_disable();
- for (i = 0; i < fw_size; i++)
- intel_uncore_write_fw(&dev_priv->uncore, DMC_PROGRAM(i),
- payload[i]);
+ for (id = 0; id < DMC_FW_MAX; id++) {
+ for (i = 0; i < dmc->dmc_info[id].dmc_fw_size; i++) {
+ intel_uncore_write_fw(&dev_priv->uncore,
+ DMC_PROGRAM(dmc->dmc_info[id].start_mmioaddr, i),
+ dmc->dmc_info[id].payload[i]);
+ }
+ }
preempt_enable();
- for (i = 0; i < dev_priv->dmc.mmio_count; i++) {
- intel_de_write(dev_priv, dev_priv->dmc.mmioaddr[i],
- dev_priv->dmc.mmiodata[i]);
+ for (id = 0; id < DMC_FW_MAX; id++) {
+ for (i = 0; i < dmc->dmc_info[id].mmio_count; i++) {
+ intel_de_write(dev_priv, dmc->dmc_info[id].mmioaddr[i],
+ dmc->dmc_info[id].mmiodata[i]);
+ }
}
dev_priv->dmc.dc_state = 0;
@@ -352,62 +322,72 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
gen9_set_dc_state_debugmask(dev_priv);
}
+static bool fw_info_matches_stepping(const struct intel_fw_info *fw_info,
+ const struct stepping_info *si)
+{
+ if ((fw_info->substepping == '*' && si->stepping == fw_info->stepping) ||
+ (si->stepping == fw_info->stepping && si->substepping == fw_info->substepping) ||
+ /*
+ * If we don't find a more specific one from above two checks, we
+ * then check for the generic one to be sure to work even with
+ * "broken firmware"
+ */
+ (si->stepping == '*' && si->substepping == fw_info->substepping) ||
+ (fw_info->stepping == '*' && fw_info->substepping == '*'))
+ return true;
+
+ return false;
+}
+
/*
* Search fw_info table for dmc_offset to find firmware binary: num_entries is
* already sanitized.
*/
-static u32 find_dmc_fw_offset(const struct intel_fw_info *fw_info,
+static void dmc_set_fw_offset(struct intel_dmc *dmc,
+ const struct intel_fw_info *fw_info,
unsigned int num_entries,
const struct stepping_info *si,
u8 package_ver)
{
- u32 dmc_offset = DMC_DEFAULT_FW_OFFSET;
- unsigned int i;
+ unsigned int i, id;
+
+ struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
for (i = 0; i < num_entries; i++) {
- if (package_ver > 1 && fw_info[i].dmc_id != 0)
- continue;
+ id = package_ver <= 1 ? DMC_FW_MAIN : fw_info[i].dmc_id;
- if (fw_info[i].substepping == '*' &&
- si->stepping == fw_info[i].stepping) {
- dmc_offset = fw_info[i].offset;
- break;
+ if (id >= DMC_FW_MAX) {
+ drm_dbg(&i915->drm, "Unsupported firmware id: %u\n", id);
+ continue;
}
- if (si->stepping == fw_info[i].stepping &&
- si->substepping == fw_info[i].substepping) {
- dmc_offset = fw_info[i].offset;
- break;
- }
+ /* More specific versions come first, so we don't even have to
+ * check for the stepping since we already found a previous FW
+ * for this id.
+ */
+ if (dmc->dmc_info[id].present)
+ continue;
- if (fw_info[i].stepping == '*' &&
- fw_info[i].substepping == '*') {
- /*
- * In theory we should stop the search as generic
- * entries should always come after the more specific
- * ones, but let's continue to make sure to work even
- * with "broken" firmwares. If we don't find a more
- * specific one, then we use this entry
- */
- dmc_offset = fw_info[i].offset;
+ if (fw_info_matches_stepping(&fw_info[i], si)) {
+ dmc->dmc_info[id].present = true;
+ dmc->dmc_info[id].dmc_offset = fw_info[i].offset;
}
}
-
- return dmc_offset;
}
static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
const struct intel_dmc_header_base *dmc_header,
- size_t rem_size)
+ size_t rem_size, u8 dmc_id)
{
struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
+ struct dmc_fw_info *dmc_info = &dmc->dmc_info[dmc_id];
unsigned int header_len_bytes, dmc_header_size, payload_size, i;
const u32 *mmioaddr, *mmiodata;
- u32 mmio_count, mmio_count_max;
+ u32 mmio_count, mmio_count_max, start_mmioaddr;
u8 *payload;
- BUILD_BUG_ON(ARRAY_SIZE(dmc->mmioaddr) < DMC_V3_MAX_MMIO_COUNT ||
- ARRAY_SIZE(dmc->mmioaddr) < DMC_V1_MAX_MMIO_COUNT);
+ BUILD_BUG_ON(ARRAY_SIZE(dmc_info->mmioaddr) < DMC_V3_MAX_MMIO_COUNT ||
+ ARRAY_SIZE(dmc_info->mmioaddr) < DMC_V1_MAX_MMIO_COUNT);
/*
* Check if we can access common fields, we will checkc again below
@@ -430,6 +410,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
mmio_count_max = DMC_V3_MAX_MMIO_COUNT;
/* header_len is in dwords */
header_len_bytes = dmc_header->header_len * 4;
+ start_mmioaddr = v3->start_mmioaddr;
dmc_header_size = sizeof(*v3);
} else if (dmc_header->header_ver == 1) {
const struct intel_dmc_header_v1 *v1 =
@@ -443,6 +424,7 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
mmio_count = v1->mmio_count;
mmio_count_max = DMC_V1_MAX_MMIO_COUNT;
header_len_bytes = dmc_header->header_len;
+ start_mmioaddr = DMC_V1_MMIO_START_RANGE;
dmc_header_size = sizeof(*v1);
} else {
drm_err(&i915->drm, "Unknown DMC fw header version: %u\n",
@@ -463,16 +445,11 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
}
for (i = 0; i < mmio_count; i++) {
- if (mmioaddr[i] < DMC_MMIO_START_RANGE ||
- mmioaddr[i] > DMC_MMIO_END_RANGE) {
- drm_err(&i915->drm, "DMC firmware has wrong mmio address 0x%x\n",
- mmioaddr[i]);
- return 0;
- }
- dmc->mmioaddr[i] = _MMIO(mmioaddr[i]);
- dmc->mmiodata[i] = mmiodata[i];
+ dmc_info->mmioaddr[i] = _MMIO(mmioaddr[i]);
+ dmc_info->mmiodata[i] = mmiodata[i];
}
- dmc->mmio_count = mmio_count;
+ dmc_info->mmio_count = mmio_count;
+ dmc_info->start_mmioaddr = start_mmioaddr;
rem_size -= header_len_bytes;
@@ -485,14 +462,14 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
drm_err(&i915->drm, "DMC FW too big (%u bytes)\n", payload_size);
return 0;
}
- dmc->dmc_fw_size = dmc_header->fw_size;
+ dmc_info->dmc_fw_size = dmc_header->fw_size;
- dmc->dmc_payload = kmalloc(payload_size, GFP_KERNEL);
- if (!dmc->dmc_payload)
+ dmc_info->payload = kmalloc(payload_size, GFP_KERNEL);
+ if (!dmc_info->payload)
return 0;
payload = (u8 *)(dmc_header) + header_len_bytes;
- memcpy(dmc->dmc_payload, payload, payload_size);
+ memcpy(dmc_info->payload, payload, payload_size);
return header_len_bytes + payload_size;
@@ -509,7 +486,7 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
{
struct drm_i915_private *i915 = container_of(dmc, typeof(*i915), dmc);
u32 package_size = sizeof(struct intel_package_header);
- u32 num_entries, max_entries, dmc_offset;
+ u32 num_entries, max_entries;
const struct intel_fw_info *fw_info;
if (rem_size < package_size)
@@ -545,16 +522,11 @@ parse_dmc_fw_package(struct intel_dmc *dmc,
fw_info = (const struct intel_fw_info *)
((u8 *)package_header + sizeof(*package_header));
- dmc_offset = find_dmc_fw_offset(fw_info, num_entries, si,
- package_header->header_ver);
- if (dmc_offset == DMC_DEFAULT_FW_OFFSET) {
- drm_err(&i915->drm, "DMC firmware not supported for %c stepping\n",
- si->stepping);
- return 0;
- }
+ dmc_set_fw_offset(dmc, fw_info, num_entries, si,
+ package_header->header_ver);
/* dmc_offset is in dwords */
- return package_size + dmc_offset * 4;
+ return package_size;
error_truncated:
drm_err(&i915->drm, "Truncated DMC firmware, refusing.\n");
@@ -604,9 +576,11 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv,
struct intel_package_header *package_header;
struct intel_dmc_header_base *dmc_header;
struct intel_dmc *dmc = &dev_priv->dmc;
- const struct stepping_info *si = intel_get_stepping_info(dev_priv);
+ struct stepping_info display_info = { '*', '*'};
+ const struct stepping_info *si = intel_get_stepping_info(dev_priv, &display_info);
u32 readcount = 0;
- u32 r;
+ u32 r, offset;
+ int id;
if (!fw)
return;
@@ -627,9 +601,19 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv,
readcount += r;
- /* Extract dmc_header information */
- dmc_header = (struct intel_dmc_header_base *)&fw->data[readcount];
- parse_dmc_fw_header(dmc, dmc_header, fw->size - readcount);
+ for (id = 0; id < DMC_FW_MAX; id++) {
+ if (!dev_priv->dmc.dmc_info[id].present)
+ continue;
+
+ offset = readcount + dmc->dmc_info[id].dmc_offset * 4;
+ if (fw->size - offset < 0) {
+ drm_err(&dev_priv->drm, "Reading beyond the fw_size\n");
+ continue;
+ }
+
+ dmc_header = (struct intel_dmc_header_base *)&fw->data[offset];
+ parse_dmc_fw_header(dmc, dmc_header, fw->size - offset, id);
+ }
}
static void intel_dmc_runtime_pm_get(struct drm_i915_private *dev_priv)
@@ -705,7 +689,11 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
*/
intel_dmc_runtime_pm_get(dev_priv);
- if (IS_ALDERLAKE_S(dev_priv)) {
+ if (IS_ALDERLAKE_P(dev_priv)) {
+ dmc->fw_path = ADLP_DMC_PATH;
+ dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
+ dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
+ } else if (IS_ALDERLAKE_S(dev_priv)) {
dmc->fw_path = ADLS_DMC_PATH;
dmc->required_version = ADLS_DMC_VERSION_REQUIRED;
dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
@@ -725,10 +713,6 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
dmc->fw_path = ICL_DMC_PATH;
dmc->required_version = ICL_DMC_VERSION_REQUIRED;
dmc->max_fw_size = ICL_DMC_MAX_FW_SIZE;
- } else if (IS_CANNONLAKE(dev_priv)) {
- dmc->fw_path = CNL_DMC_PATH;
- dmc->required_version = CNL_DMC_VERSION_REQUIRED;
- dmc->max_fw_size = CNL_DMC_MAX_FW_SIZE;
} else if (IS_GEMINILAKE(dev_priv)) {
dmc->fw_path = GLK_DMC_PATH;
dmc->required_version = GLK_DMC_VERSION_REQUIRED;
@@ -827,5 +811,5 @@ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv)
intel_dmc_ucode_suspend(dev_priv);
drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref);
- kfree(dev_priv->dmc.dmc_payload);
+ kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index 4c22f567b61b..c3c00ff03869 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -16,17 +16,30 @@ struct drm_i915_private;
#define DMC_VERSION_MAJOR(version) ((version) >> 16)
#define DMC_VERSION_MINOR(version) ((version) & 0xffff)
+enum {
+ DMC_FW_MAIN = 0,
+ DMC_FW_PIPEA,
+ DMC_FW_PIPEB,
+ DMC_FW_MAX
+};
+
struct intel_dmc {
struct work_struct work;
const char *fw_path;
u32 required_version;
u32 max_fw_size; /* bytes */
- u32 *dmc_payload;
- u32 dmc_fw_size; /* dwords */
u32 version;
- u32 mmio_count;
- i915_reg_t mmioaddr[20];
- u32 mmiodata[20];
+ struct dmc_fw_info {
+ u32 mmio_count;
+ i915_reg_t mmioaddr[20];
+ u32 mmiodata[20];
+ u32 dmc_offset;
+ u32 start_mmioaddr;
+ u32 dmc_fw_size; /*dwords */
+ u32 *payload;
+ bool present;
+ } dmc_info[DMC_FW_MAX];
+
u32 dc_state;
u32 target_dc_state;
u32 allowed_dc_mask;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 862c1df69cc2..04175f359fd6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -222,29 +222,6 @@ bool intel_dp_can_bigjoiner(struct intel_dp *intel_dp)
encoder->port != PORT_A);
}
-static int cnl_max_source_rate(struct intel_dp *intel_dp)
-{
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
- enum port port = dig_port->base.port;
-
- u32 voltage = intel_de_read(dev_priv, CNL_PORT_COMP_DW3) & VOLTAGE_INFO_MASK;
-
- /* Low voltage SKUs are limited to max of 5.4G */
- if (voltage == VOLTAGE_INFO_0_85V)
- return 540000;
-
- /* For this SKU 8.1G is supported in all ports */
- if (IS_CNL_WITH_PORT_F(dev_priv))
- return 810000;
-
- /* For other SKUs, max rate on ports A and D is 5.4G */
- if (port == PORT_A || port == PORT_D)
- return 540000;
-
- return 810000;
-}
-
static int icl_max_source_rate(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
@@ -270,7 +247,7 @@ static void
intel_dp_set_source_rates(struct intel_dp *intel_dp)
{
/* The values must be in increasing order */
- static const int cnl_rates[] = {
+ static const int icl_rates[] = {
162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000
};
static const int bxt_rates[] = {
@@ -295,12 +272,10 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
drm_WARN_ON(&dev_priv->drm,
intel_dp->source_rates || intel_dp->num_source_rates);
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) {
- source_rates = cnl_rates;
- size = ARRAY_SIZE(cnl_rates);
- if (DISPLAY_VER(dev_priv) == 10)
- max_rate = cnl_max_source_rate(intel_dp);
- else if (IS_JSL_EHL(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11) {
+ source_rates = icl_rates;
+ size = ARRAY_SIZE(icl_rates);
+ if (IS_JSL_EHL(dev_priv))
max_rate = ehl_max_source_rate(intel_dp);
else
max_rate = icl_max_source_rate(intel_dp);
@@ -1274,6 +1249,23 @@ static int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
pipe_config->pipe_bpp);
pipe_config->dsc.slice_count = dsc_dp_slice_count;
}
+
+ /* As of today we support DSC for only RGB */
+ if (intel_dp->force_dsc_bpp) {
+ if (intel_dp->force_dsc_bpp >= 8 &&
+ intel_dp->force_dsc_bpp < pipe_bpp) {
+ drm_dbg_kms(&dev_priv->drm,
+ "DSC BPP forced to %d",
+ intel_dp->force_dsc_bpp);
+ pipe_config->dsc.compressed_bpp =
+ intel_dp->force_dsc_bpp;
+ } else {
+ drm_dbg_kms(&dev_priv->drm,
+ "Invalid DSC BPP %d",
+ intel_dp->force_dsc_bpp);
+ }
+ }
+
/*
* VDSC engine operates at 1 Pixel per clock, so if peak pixel rate
* is greater than the maximum Cdclock and if slice count is even
@@ -3031,9 +3023,6 @@ void intel_read_dp_sdp(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
unsigned int type)
{
- if (encoder->type != INTEL_OUTPUT_DDI)
- return;
-
switch (type) {
case DP_SDP_VSC:
intel_read_dp_vsc_sdp(encoder, crtc_state,
@@ -3342,6 +3331,9 @@ static void intel_dp_process_phy_request(struct intel_dp *intel_dp,
intel_dp_autotest_phy_ddi_enable(intel_dp, crtc_state);
+ drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_LANE0_SET,
+ intel_dp->train_set, crtc_state->lane_count);
+
drm_dp_set_phy_test_pattern(&intel_dp->aux, data,
link_status[DP_DPCD_REV]);
}
@@ -4736,7 +4728,7 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
int refresh_rate)
{
struct intel_dp *intel_dp = dev_priv->drrs.dp;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum drrs_refresh_rate_type index = DRRS_HIGH_RR;
if (refresh_rate <= 0) {
@@ -4750,7 +4742,7 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
return;
}
- if (!intel_crtc) {
+ if (!crtc) {
drm_dbg_kms(&dev_priv->drm,
"DRRS: intel_crtc not initialized\n");
return;
@@ -5233,7 +5225,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
}
intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
- intel_connector->panel.backlight.power = intel_pps_backlight_power;
+ if (!(dev_priv->quirks & QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK))
+ intel_connector->panel.backlight.power = intel_pps_backlight_power;
intel_panel_setup_backlight(connector, pipe);
if (fixed_mode) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 7c048d2ecf43..f483f479dd0b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -158,7 +158,6 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp,
/*
* Max timeout values:
* SKL-GLK: 1.6ms
- * CNL: 3.2ms
* ICL+: 4ms
*/
ret = DP_AUX_CH_CTL_SEND_BUSY |
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 8e9ac9ba1d38..6ac568617ef3 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -107,7 +107,7 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
u8 tcon_cap[4];
ret = drm_dp_dpcd_read(aux, INTEL_EDP_HDR_TCON_CAP0, tcon_cap, sizeof(tcon_cap));
- if (ret < 0)
+ if (ret != sizeof(tcon_cap))
return false;
if (!(tcon_cap[1] & INTEL_EDP_HDR_TCON_BRIGHTNESS_NITS_CAP))
@@ -137,7 +137,7 @@ intel_dp_aux_hdr_get_backlight(struct intel_connector *connector, enum pipe pipe
u8 tmp;
u8 buf[2] = { 0 };
- if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) < 0) {
+ if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) != 1) {
drm_err(&i915->drm, "Failed to read current backlight mode from DPCD\n");
return 0;
}
@@ -153,7 +153,8 @@ intel_dp_aux_hdr_get_backlight(struct intel_connector *connector, enum pipe pipe
return panel->backlight.max;
}
- if (drm_dp_dpcd_read(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf, sizeof(buf)) < 0) {
+ if (drm_dp_dpcd_read(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf,
+ sizeof(buf)) != sizeof(buf)) {
drm_err(&i915->drm, "Failed to read brightness from DPCD\n");
return 0;
}
@@ -172,7 +173,8 @@ intel_dp_aux_hdr_set_aux_backlight(const struct drm_connector_state *conn_state,
buf[0] = level & 0xFF;
buf[1] = (level & 0xFF00) >> 8;
- if (drm_dp_dpcd_write(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf, 4) < 0)
+ if (drm_dp_dpcd_write(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf,
+ sizeof(buf)) != sizeof(buf))
drm_err(dev, "Failed to write brightness level to DPCD\n");
}
@@ -203,7 +205,7 @@ intel_dp_aux_hdr_enable_backlight(const struct intel_crtc_state *crtc_state,
u8 old_ctrl, ctrl;
ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl);
- if (ret < 0) {
+ if (ret != 1) {
drm_err(&i915->drm, "Failed to read current backlight control mode: %d\n", ret);
return;
}
@@ -221,7 +223,7 @@ intel_dp_aux_hdr_enable_backlight(const struct intel_crtc_state *crtc_state,
}
if (ctrl != old_ctrl)
- if (drm_dp_dpcd_writeb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, ctrl) < 0)
+ if (drm_dp_dpcd_writeb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, ctrl) != 1)
drm_err(&i915->drm, "Failed to configure DPCD brightness controls\n");
}
@@ -268,153 +270,19 @@ intel_dp_aux_hdr_setup_backlight(struct intel_connector *connector, enum pipe pi
}
/* VESA backlight callbacks */
-static void set_vesa_backlight_enable(struct intel_dp *intel_dp, bool enable)
-{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u8 reg_val = 0;
-
- /* Early return when display use other mechanism to enable backlight. */
- if (!(intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP))
- return;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER,
- &reg_val) < 0) {
- drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n",
- DP_EDP_DISPLAY_CONTROL_REGISTER);
- return;
- }
- if (enable)
- reg_val |= DP_EDP_BACKLIGHT_ENABLE;
- else
- reg_val &= ~(DP_EDP_BACKLIGHT_ENABLE);
-
- if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER,
- reg_val) != 1) {
- drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n",
- enabledisable(enable));
- }
-}
-
-static bool intel_dp_aux_vesa_backlight_dpcd_mode(struct intel_connector *connector)
-{
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u8 mode_reg;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux,
- DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
- &mode_reg) != 1) {
- drm_dbg_kms(&i915->drm,
- "Failed to read the DPCD register 0x%x\n",
- DP_EDP_BACKLIGHT_MODE_SET_REGISTER);
- return false;
- }
-
- return (mode_reg & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) ==
- DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
-}
-
-/*
- * Read the current backlight value from DPCD register(s) based
- * on if 8-bit(MSB) or 16-bit(MSB and LSB) values are supported
- */
static u32 intel_dp_aux_vesa_get_backlight(struct intel_connector *connector, enum pipe unused)
{
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u8 read_val[2] = { 0x0 };
- u16 level = 0;
-
- /*
- * If we're not in DPCD control mode yet, the programmed brightness
- * value is meaningless and we should assume max brightness
- */
- if (!intel_dp_aux_vesa_backlight_dpcd_mode(connector))
- return connector->panel.backlight.max;
-
- if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,
- &read_val, sizeof(read_val)) < 0) {
- drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n",
- DP_EDP_BACKLIGHT_BRIGHTNESS_MSB);
- return 0;
- }
- level = read_val[0];
- if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT)
- level = (read_val[0] << 8 | read_val[1]);
-
- return level;
+ return connector->panel.backlight.level;
}
-/*
- * Sends the current backlight level over the aux channel, checking if its using
- * 8-bit or 16 bit value (MSB and LSB)
- */
static void
-intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state,
- u32 level)
+intel_dp_aux_vesa_set_backlight(const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u8 vals[2] = { 0x0 };
-
- vals[0] = level;
-
- /* Write the MSB and/or LSB */
- if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT) {
- vals[0] = (level & 0xFF00) >> 8;
- vals[1] = (level & 0xFF);
- }
- if (drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,
- vals, sizeof(vals)) < 0) {
- drm_dbg_kms(&i915->drm,
- "Failed to write aux backlight level\n");
- return;
- }
-}
-
-/*
- * Set PWM Frequency divider to match desired frequency in vbt.
- * The PWM Frequency is calculated as 27Mhz / (F x P).
- * - Where F = PWM Frequency Pre-Divider value programmed by field 7:0 of the
- * EDP_BACKLIGHT_FREQ_SET register (DPCD Address 00728h)
- * - Where P = 2^Pn, where Pn is the value programmed by field 4:0 of the
- * EDP_PWMGEN_BIT_COUNT register (DPCD Address 00724h)
- */
-static bool intel_dp_aux_vesa_set_pwm_freq(struct intel_connector *connector)
-{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- const u8 pn = connector->panel.backlight.edp.vesa.pwmgen_bit_count;
- int freq, fxp, f, fxp_actual, fxp_min, fxp_max;
-
- freq = dev_priv->vbt.backlight.pwm_freq_hz;
- if (!freq) {
- drm_dbg_kms(&dev_priv->drm,
- "Use panel default backlight frequency\n");
- return false;
- }
-
- fxp = DIV_ROUND_CLOSEST(KHz(DP_EDP_BACKLIGHT_FREQ_BASE_KHZ), freq);
- f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
- fxp_actual = f << pn;
-
- /* Ensure frequency is within 25% of desired value */
- fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
- fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
-
- if (fxp_min > fxp_actual || fxp_actual > fxp_max) {
- drm_dbg_kms(&dev_priv->drm, "Actual frequency out of range\n");
- return false;
- }
+ struct intel_panel *panel = &connector->panel;
+ struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- if (drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) {
- drm_dbg_kms(&dev_priv->drm,
- "Failed to write aux backlight freq\n");
- return false;
- }
- return true;
+ drm_edp_backlight_set_level(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
}
static void
@@ -422,159 +290,46 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state, u32 level)
{
struct intel_connector *connector = to_intel_connector(conn_state->connector);
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct intel_panel *panel = &connector->panel;
- u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode;
- u8 pwmgen_bit_count = panel->backlight.edp.vesa.pwmgen_bit_count;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux,
- DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) {
- drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n",
- DP_EDP_BACKLIGHT_MODE_SET_REGISTER);
- return;
- }
-
- new_dpcd_buf = dpcd_buf;
- edp_backlight_mode = dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
-
- switch (edp_backlight_mode) {
- case DP_EDP_BACKLIGHT_CONTROL_MODE_PWM:
- case DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET:
- case DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT:
- new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
- new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
-
- if (drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_EDP_PWMGEN_BIT_COUNT,
- pwmgen_bit_count) < 0)
- drm_dbg_kms(&i915->drm,
- "Failed to write aux pwmgen bit count\n");
-
- break;
-
- /* Do nothing when it is already DPCD mode */
- case DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD:
- default:
- break;
- }
-
- if (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP)
- if (intel_dp_aux_vesa_set_pwm_freq(connector))
- new_dpcd_buf |= DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE;
-
- if (new_dpcd_buf != dpcd_buf) {
- if (drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf) < 0) {
- drm_dbg_kms(&i915->drm,
- "Failed to write aux backlight mode\n");
- }
- }
+ struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- intel_dp_aux_vesa_set_backlight(conn_state, level);
- set_vesa_backlight_enable(intel_dp, true);
+ drm_edp_backlight_enable(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
}
static void intel_dp_aux_vesa_disable_backlight(const struct drm_connector_state *old_conn_state,
u32 level)
{
- set_vesa_backlight_enable(enc_to_intel_dp(to_intel_encoder(old_conn_state->best_encoder)),
- false);
-}
-
-static u32 intel_dp_aux_vesa_calc_max_backlight(struct intel_connector *connector)
-{
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
- struct intel_dp *intel_dp = intel_attached_dp(connector);
+ struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
struct intel_panel *panel = &connector->panel;
- u32 max_backlight = 0;
- int freq, fxp, fxp_min, fxp_max, fxp_actual, f = 1;
- u8 pn, pn_min, pn_max;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, &pn) == 1) {
- pn &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
- max_backlight = (1 << pn) - 1;
- }
-
- /* Find desired value of (F x P)
- * Note that, if F x P is out of supported range, the maximum value or
- * minimum value will applied automatically. So no need to check that.
- */
- freq = i915->vbt.backlight.pwm_freq_hz;
- drm_dbg_kms(&i915->drm, "VBT defined backlight frequency %u Hz\n",
- freq);
- if (!freq) {
- drm_dbg_kms(&i915->drm,
- "Use panel default backlight frequency\n");
- return max_backlight;
- }
-
- fxp = DIV_ROUND_CLOSEST(KHz(DP_EDP_BACKLIGHT_FREQ_BASE_KHZ), freq);
-
- /* Use highest possible value of Pn for more granularity of brightness
- * adjustment while satifying the conditions below.
- * - Pn is in the range of Pn_min and Pn_max
- * - F is in the range of 1 and 255
- * - FxP is within 25% of desired value.
- * Note: 25% is arbitrary value and may need some tweak.
- */
- if (drm_dp_dpcd_readb(&intel_dp->aux,
- DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) {
- drm_dbg_kms(&i915->drm,
- "Failed to read pwmgen bit count cap min\n");
- return max_backlight;
- }
- if (drm_dp_dpcd_readb(&intel_dp->aux,
- DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) {
- drm_dbg_kms(&i915->drm,
- "Failed to read pwmgen bit count cap max\n");
- return max_backlight;
- }
- pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
- pn_max &= DP_EDP_PWMGEN_BIT_COUNT_MASK;
-
- fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4);
- fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4);
- if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) {
- drm_dbg_kms(&i915->drm,
- "VBT defined backlight frequency out of range\n");
- return max_backlight;
- }
-
- for (pn = pn_max; pn >= pn_min; pn--) {
- f = clamp(DIV_ROUND_CLOSEST(fxp, 1 << pn), 1, 255);
- fxp_actual = f << pn;
- if (fxp_min <= fxp_actual && fxp_actual <= fxp_max)
- break;
- }
-
- drm_dbg_kms(&i915->drm, "Using eDP pwmgen bit count of %d\n", pn);
- if (drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) {
- drm_dbg_kms(&i915->drm,
- "Failed to write aux pwmgen bit count\n");
- return max_backlight;
- }
- panel->backlight.edp.vesa.pwmgen_bit_count = pn;
-
- max_backlight = (1 << pn) - 1;
+ struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- return max_backlight;
+ drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info);
}
-static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector,
- enum pipe pipe)
+static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, enum pipe pipe)
{
+ struct intel_dp *intel_dp = intel_attached_dp(connector);
struct intel_panel *panel = &connector->panel;
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ u16 current_level;
+ u8 current_mode;
+ int ret;
- panel->backlight.max = intel_dp_aux_vesa_calc_max_backlight(connector);
- if (!panel->backlight.max)
- return -ENODEV;
+ ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info,
+ i915->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd,
+ &current_level, &current_mode);
+ if (ret < 0)
+ return ret;
+ panel->backlight.max = panel->backlight.edp.vesa.info.max;
panel->backlight.min = 0;
- panel->backlight.level = intel_dp_aux_vesa_get_backlight(connector, pipe);
- panel->backlight.enabled = intel_dp_aux_vesa_backlight_dpcd_mode(connector) &&
- panel->backlight.level != 0;
+ if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
+ panel->backlight.level = current_level;
+ panel->backlight.enabled = panel->backlight.level != 0;
+ } else {
+ panel->backlight.level = panel->backlight.max;
+ panel->backlight.enabled = false;
+ }
return 0;
}
@@ -585,16 +340,12 @@ intel_dp_aux_supports_vesa_backlight(struct intel_connector *connector)
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- /* Check the eDP Display control capabilities registers to determine if
- * the panel can support backlight control over the aux channel.
- *
- * TODO: We currently only support AUX only backlight configurations, not backlights which
+ /* TODO: We currently only support AUX only backlight configurations, not backlights which
* require a mix of PWM and AUX controls to work. In the mean time, these machines typically
* work just fine using normal PWM controls anyway.
*/
- if (intel_dp->edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP &&
- (intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP) &&
- (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP)) {
+ if ((intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP) &&
+ drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
drm_dbg_kms(&i915->drm, "AUX Backlight Control Supported!\n");
return true;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index b170e272bdee..8d13d7b26a25 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -308,9 +308,9 @@ intel_dp_mst_atomic_check(struct drm_connector *connector,
* connector
*/
if (new_crtc) {
- struct intel_crtc *intel_crtc = to_intel_crtc(new_crtc);
+ struct intel_crtc *crtc = to_intel_crtc(new_crtc);
struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, intel_crtc);
+ intel_atomic_get_new_crtc_state(state, crtc);
if (!crtc_state ||
!drm_atomic_crtc_needs_modeset(&crtc_state->uapi) ||
@@ -348,6 +348,16 @@ static void wait_for_act_sent(struct intel_encoder *encoder,
drm_dp_check_act_status(&intel_dp->mst_mgr);
}
+static void intel_mst_pre_disable_dp(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
+{
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder, old_crtc_state,
+ old_conn_state);
+}
+
static void intel_mst_disable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -372,9 +382,6 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
if (ret) {
drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
}
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder,
- old_crtc_state, old_conn_state);
}
static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
@@ -542,7 +549,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
struct intel_digital_port *dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &dig_port->dp;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 val;
+ enum transcoder trans = pipe_config->cpu_transcoder;
drm_WARN_ON(&dev_priv->drm, pipe_config->has_pch_encoder);
@@ -550,12 +557,8 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
intel_ddi_enable_transcoder_func(encoder, pipe_config);
- val = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(pipe_config->cpu_transcoder));
- val |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC;
- intel_de_write(dev_priv,
- TRANS_DDI_FUNC_CTL(pipe_config->cpu_transcoder),
- val);
+ intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(trans), 0,
+ TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
drm_dbg_kms(&dev_priv->drm, "active links %d\n",
intel_dp->active_mst_links);
@@ -564,6 +567,10 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
drm_dp_update_payload_part2(&intel_dp->mst_mgr);
+ if (DISPLAY_VER(dev_priv) >= 12 && pipe_config->fec_enable)
+ intel_de_rmw(dev_priv, CHICKEN_TRANS(trans), 0,
+ FECSTALL_DIS_DPTSTREAM_DPTTG);
+
intel_enable_pipe(pipe_config);
intel_crtc_vblank_on(pipe_config);
@@ -835,13 +842,10 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
- if (DISPLAY_VER(dev_priv) <= 12) {
- ret = intel_dp_hdcp_init(dig_port, intel_connector);
- if (ret)
- drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP MST init failed, skipping.\n",
- connector->name, connector->base.id);
- }
-
+ ret = intel_dp_hdcp_init(dig_port, intel_connector);
+ if (ret)
+ drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP MST init failed, skipping.\n",
+ connector->name, connector->base.id);
/*
* Reuse the prop from the SST connector because we're
* not allowed to create new props after device registration.
@@ -906,6 +910,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *dig_port, enum pipe
intel_encoder->compute_config = intel_dp_mst_compute_config;
intel_encoder->compute_config_late = intel_dp_mst_compute_config_late;
+ intel_encoder->pre_disable = intel_mst_pre_disable_dp;
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->update_pipe = intel_ddi_update_pipe;
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 89635da9f6f6..14515e62c05e 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -11,6 +11,7 @@
#include "intel_lvds.h"
#include "intel_panel.h"
#include "intel_sideband.h"
+#include "display/intel_snps_phy.h"
struct intel_limit {
struct {
@@ -923,12 +924,13 @@ static int hsw_crtc_compute_clock(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_atomic_state *state =
to_intel_atomic_state(crtc_state->uapi.state);
+ struct intel_encoder *encoder =
+ intel_get_crtc_new_encoder(state, crtc_state);
- if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
- DISPLAY_VER(dev_priv) >= 11) {
- struct intel_encoder *encoder =
- intel_get_crtc_new_encoder(state, crtc_state);
-
+ if (IS_DG2(dev_priv)) {
+ return intel_mpllb_calc_state(crtc_state, encoder);
+ } else if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
+ DISPLAY_VER(dev_priv) >= 11) {
if (!intel_reserve_shared_dplls(state, crtc, encoder)) {
drm_dbg_kms(&dev_priv->drm,
"failed to find PLL for pipe %c\n",
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 71ac57670043..5c91d125a337 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -168,7 +168,7 @@ intel_combo_pll_enable_reg(struct drm_i915_private *i915,
else if (IS_JSL_EHL(i915) && (pll->info->id == DPLL_ID_EHL_DPLL4))
return MG_PLL_ENABLE(0);
- return CNL_DPLL_ENABLE(pll->info->id);
+ return ICL_DPLL_ENABLE(pll->info->id);
}
static i915_reg_t
@@ -2346,160 +2346,7 @@ static const struct intel_dpll_mgr bxt_pll_mgr = {
.dump_hw_state = bxt_dump_hw_state,
};
-static void cnl_ddi_pll_enable(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
-{
- const enum intel_dpll_id id = pll->info->id;
- u32 val;
-
- /* 1. Enable DPLL power in DPLL_ENABLE. */
- val = intel_de_read(dev_priv, CNL_DPLL_ENABLE(id));
- val |= PLL_POWER_ENABLE;
- intel_de_write(dev_priv, CNL_DPLL_ENABLE(id), val);
-
- /* 2. Wait for DPLL power state enabled in DPLL_ENABLE. */
- if (intel_de_wait_for_set(dev_priv, CNL_DPLL_ENABLE(id),
- PLL_POWER_STATE, 5))
- drm_err(&dev_priv->drm, "PLL %d Power not enabled\n", id);
-
- /*
- * 3. Configure DPLL_CFGCR0 to set SSC enable/disable,
- * select DP mode, and set DP link rate.
- */
- val = pll->state.hw_state.cfgcr0;
- intel_de_write(dev_priv, CNL_DPLL_CFGCR0(id), val);
-
- /* 4. Reab back to ensure writes completed */
- intel_de_posting_read(dev_priv, CNL_DPLL_CFGCR0(id));
-
- /* 3. Configure DPLL_CFGCR0 */
- /* Avoid touch CFGCR1 if HDMI mode is not enabled */
- if (pll->state.hw_state.cfgcr0 & DPLL_CFGCR0_HDMI_MODE) {
- val = pll->state.hw_state.cfgcr1;
- intel_de_write(dev_priv, CNL_DPLL_CFGCR1(id), val);
- /* 4. Reab back to ensure writes completed */
- intel_de_posting_read(dev_priv, CNL_DPLL_CFGCR1(id));
- }
-
- /*
- * 5. If the frequency will result in a change to the voltage
- * requirement, follow the Display Voltage Frequency Switching
- * Sequence Before Frequency Change
- *
- * Note: DVFS is actually handled via the cdclk code paths,
- * hence we do nothing here.
- */
-
- /* 6. Enable DPLL in DPLL_ENABLE. */
- val = intel_de_read(dev_priv, CNL_DPLL_ENABLE(id));
- val |= PLL_ENABLE;
- intel_de_write(dev_priv, CNL_DPLL_ENABLE(id), val);
-
- /* 7. Wait for PLL lock status in DPLL_ENABLE. */
- if (intel_de_wait_for_set(dev_priv, CNL_DPLL_ENABLE(id), PLL_LOCK, 5))
- drm_err(&dev_priv->drm, "PLL %d not locked\n", id);
-
- /*
- * 8. If the frequency will result in a change to the voltage
- * requirement, follow the Display Voltage Frequency Switching
- * Sequence After Frequency Change
- *
- * Note: DVFS is actually handled via the cdclk code paths,
- * hence we do nothing here.
- */
-
- /*
- * 9. turn on the clock for the DDI and map the DPLL to the DDI
- * Done at intel_ddi_clk_select
- */
-}
-
-static void cnl_ddi_pll_disable(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
-{
- const enum intel_dpll_id id = pll->info->id;
- u32 val;
-
- /*
- * 1. Configure DPCLKA_CFGCR0 to turn off the clock for the DDI.
- * Done at intel_ddi_post_disable
- */
-
- /*
- * 2. If the frequency will result in a change to the voltage
- * requirement, follow the Display Voltage Frequency Switching
- * Sequence Before Frequency Change
- *
- * Note: DVFS is actually handled via the cdclk code paths,
- * hence we do nothing here.
- */
-
- /* 3. Disable DPLL through DPLL_ENABLE. */
- val = intel_de_read(dev_priv, CNL_DPLL_ENABLE(id));
- val &= ~PLL_ENABLE;
- intel_de_write(dev_priv, CNL_DPLL_ENABLE(id), val);
-
- /* 4. Wait for PLL not locked status in DPLL_ENABLE. */
- if (intel_de_wait_for_clear(dev_priv, CNL_DPLL_ENABLE(id), PLL_LOCK, 5))
- drm_err(&dev_priv->drm, "PLL %d locked\n", id);
-
- /*
- * 5. If the frequency will result in a change to the voltage
- * requirement, follow the Display Voltage Frequency Switching
- * Sequence After Frequency Change
- *
- * Note: DVFS is actually handled via the cdclk code paths,
- * hence we do nothing here.
- */
-
- /* 6. Disable DPLL power in DPLL_ENABLE. */
- val = intel_de_read(dev_priv, CNL_DPLL_ENABLE(id));
- val &= ~PLL_POWER_ENABLE;
- intel_de_write(dev_priv, CNL_DPLL_ENABLE(id), val);
-
- /* 7. Wait for DPLL power state disabled in DPLL_ENABLE. */
- if (intel_de_wait_for_clear(dev_priv, CNL_DPLL_ENABLE(id),
- PLL_POWER_STATE, 5))
- drm_err(&dev_priv->drm, "PLL %d Power not disabled\n", id);
-}
-
-static bool cnl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll,
- struct intel_dpll_hw_state *hw_state)
-{
- const enum intel_dpll_id id = pll->info->id;
- intel_wakeref_t wakeref;
- u32 val;
- bool ret;
-
- wakeref = intel_display_power_get_if_enabled(dev_priv,
- POWER_DOMAIN_DISPLAY_CORE);
- if (!wakeref)
- return false;
-
- ret = false;
-
- val = intel_de_read(dev_priv, CNL_DPLL_ENABLE(id));
- if (!(val & PLL_ENABLE))
- goto out;
-
- val = intel_de_read(dev_priv, CNL_DPLL_CFGCR0(id));
- hw_state->cfgcr0 = val;
-
- /* avoid reading back stale values if HDMI mode is not enabled */
- if (val & DPLL_CFGCR0_HDMI_MODE) {
- hw_state->cfgcr1 = intel_de_read(dev_priv,
- CNL_DPLL_CFGCR1(id));
- }
- ret = true;
-
-out:
- intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref);
-
- return ret;
-}
-
-static void cnl_wrpll_get_multipliers(int bestdiv, int *pdiv,
+static void icl_wrpll_get_multipliers(int bestdiv, int *pdiv,
int *qdiv, int *kdiv)
{
/* even dividers */
@@ -2538,7 +2385,7 @@ static void cnl_wrpll_get_multipliers(int bestdiv, int *pdiv,
}
}
-static void cnl_wrpll_params_populate(struct skl_wrpll_params *params,
+static void icl_wrpll_params_populate(struct skl_wrpll_params *params,
u32 dco_freq, u32 ref_freq,
int pdiv, int qdiv, int kdiv)
{
@@ -2586,349 +2433,19 @@ static void cnl_wrpll_params_populate(struct skl_wrpll_params *params,
params->dco_fraction = dco & 0x7fff;
}
-static bool
-__cnl_ddi_calculate_wrpll(struct intel_crtc_state *crtc_state,
- struct skl_wrpll_params *wrpll_params,
- int ref_clock)
-{
- u32 afe_clock = crtc_state->port_clock * 5;
- u32 dco_min = 7998000;
- u32 dco_max = 10000000;
- u32 dco_mid = (dco_min + dco_max) / 2;
- static const int dividers[] = { 2, 4, 6, 8, 10, 12, 14, 16,
- 18, 20, 24, 28, 30, 32, 36, 40,
- 42, 44, 48, 50, 52, 54, 56, 60,
- 64, 66, 68, 70, 72, 76, 78, 80,
- 84, 88, 90, 92, 96, 98, 100, 102,
- 3, 5, 7, 9, 15, 21 };
- u32 dco, best_dco = 0, dco_centrality = 0;
- u32 best_dco_centrality = U32_MAX; /* Spec meaning of 999999 MHz */
- int d, best_div = 0, pdiv = 0, qdiv = 0, kdiv = 0;
-
- for (d = 0; d < ARRAY_SIZE(dividers); d++) {
- dco = afe_clock * dividers[d];
-
- if ((dco <= dco_max) && (dco >= dco_min)) {
- dco_centrality = abs(dco - dco_mid);
-
- if (dco_centrality < best_dco_centrality) {
- best_dco_centrality = dco_centrality;
- best_div = dividers[d];
- best_dco = dco;
- }
- }
- }
-
- if (best_div == 0)
- return false;
-
- cnl_wrpll_get_multipliers(best_div, &pdiv, &qdiv, &kdiv);
- cnl_wrpll_params_populate(wrpll_params, best_dco, ref_clock,
- pdiv, qdiv, kdiv);
-
- return true;
-}
-
-static bool
-cnl_ddi_calculate_wrpll(struct intel_crtc_state *crtc_state,
- struct skl_wrpll_params *wrpll_params)
-{
- struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
-
- return __cnl_ddi_calculate_wrpll(crtc_state, wrpll_params,
- i915->dpll.ref_clks.nssc);
-}
-
-static bool cnl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state)
-{
- u32 cfgcr0, cfgcr1;
- struct skl_wrpll_params wrpll_params = { 0, };
-
- cfgcr0 = DPLL_CFGCR0_HDMI_MODE;
-
- if (!cnl_ddi_calculate_wrpll(crtc_state, &wrpll_params))
- return false;
-
- cfgcr0 |= DPLL_CFGCR0_DCO_FRACTION(wrpll_params.dco_fraction) |
- wrpll_params.dco_integer;
-
- cfgcr1 = DPLL_CFGCR1_QDIV_RATIO(wrpll_params.qdiv_ratio) |
- DPLL_CFGCR1_QDIV_MODE(wrpll_params.qdiv_mode) |
- DPLL_CFGCR1_KDIV(wrpll_params.kdiv) |
- DPLL_CFGCR1_PDIV(wrpll_params.pdiv) |
- DPLL_CFGCR1_CENTRAL_FREQ;
-
- memset(&crtc_state->dpll_hw_state, 0,
- sizeof(crtc_state->dpll_hw_state));
-
- crtc_state->dpll_hw_state.cfgcr0 = cfgcr0;
- crtc_state->dpll_hw_state.cfgcr1 = cfgcr1;
- return true;
-}
-
/*
- * Display WA #22010492432: ehl, tgl
+ * Display WA #22010492432: ehl, tgl, adl-p
* Program half of the nominal DCO divider fraction value.
*/
static bool
ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915)
{
return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) &&
- IS_JSL_EHL_REVID(i915, EHL_REVID_B0, REVID_FOREVER)) ||
- IS_TIGERLAKE(i915)) &&
+ IS_JSL_EHL_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) ||
+ IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) &&
i915->dpll.ref_clks.nssc == 38400;
}
-static int __cnl_ddi_wrpll_get_freq(struct drm_i915_private *dev_priv,
- const struct intel_shared_dpll *pll,
- const struct intel_dpll_hw_state *pll_state,
- int ref_clock)
-{
- u32 dco_fraction;
- u32 p0, p1, p2, dco_freq;
-
- p0 = pll_state->cfgcr1 & DPLL_CFGCR1_PDIV_MASK;
- p2 = pll_state->cfgcr1 & DPLL_CFGCR1_KDIV_MASK;
-
- if (pll_state->cfgcr1 & DPLL_CFGCR1_QDIV_MODE(1))
- p1 = (pll_state->cfgcr1 & DPLL_CFGCR1_QDIV_RATIO_MASK) >>
- DPLL_CFGCR1_QDIV_RATIO_SHIFT;
- else
- p1 = 1;
-
-
- switch (p0) {
- case DPLL_CFGCR1_PDIV_2:
- p0 = 2;
- break;
- case DPLL_CFGCR1_PDIV_3:
- p0 = 3;
- break;
- case DPLL_CFGCR1_PDIV_5:
- p0 = 5;
- break;
- case DPLL_CFGCR1_PDIV_7:
- p0 = 7;
- break;
- }
-
- switch (p2) {
- case DPLL_CFGCR1_KDIV_1:
- p2 = 1;
- break;
- case DPLL_CFGCR1_KDIV_2:
- p2 = 2;
- break;
- case DPLL_CFGCR1_KDIV_3:
- p2 = 3;
- break;
- }
-
- dco_freq = (pll_state->cfgcr0 & DPLL_CFGCR0_DCO_INTEGER_MASK) *
- ref_clock;
-
- dco_fraction = (pll_state->cfgcr0 & DPLL_CFGCR0_DCO_FRACTION_MASK) >>
- DPLL_CFGCR0_DCO_FRACTION_SHIFT;
-
- if (ehl_combo_pll_div_frac_wa_needed(dev_priv))
- dco_fraction *= 2;
-
- dco_freq += (dco_fraction * ref_clock) / 0x8000;
-
- if (drm_WARN_ON(&dev_priv->drm, p0 == 0 || p1 == 0 || p2 == 0))
- return 0;
-
- return dco_freq / (p0 * p1 * p2 * 5);
-}
-
-static int cnl_ddi_wrpll_get_freq(struct drm_i915_private *i915,
- const struct intel_shared_dpll *pll,
- const struct intel_dpll_hw_state *pll_state)
-{
- return __cnl_ddi_wrpll_get_freq(i915, pll, pll_state,
- i915->dpll.ref_clks.nssc);
-}
-
-static bool
-cnl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state)
-{
- u32 cfgcr0;
-
- cfgcr0 = DPLL_CFGCR0_SSC_ENABLE;
-
- switch (crtc_state->port_clock / 2) {
- case 81000:
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_810;
- break;
- case 135000:
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_1350;
- break;
- case 270000:
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_2700;
- break;
- /* eDP 1.4 rates */
- case 162000:
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_1620;
- break;
- case 108000:
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_1080;
- break;
- case 216000:
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_2160;
- break;
- case 324000:
- /* Some SKUs may require elevated I/O voltage to support this */
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_3240;
- break;
- case 405000:
- /* Some SKUs may require elevated I/O voltage to support this */
- cfgcr0 |= DPLL_CFGCR0_LINK_RATE_4050;
- break;
- }
-
- memset(&crtc_state->dpll_hw_state, 0,
- sizeof(crtc_state->dpll_hw_state));
-
- crtc_state->dpll_hw_state.cfgcr0 = cfgcr0;
-
- return true;
-}
-
-static int cnl_ddi_lcpll_get_freq(struct drm_i915_private *i915,
- const struct intel_shared_dpll *pll,
- const struct intel_dpll_hw_state *pll_state)
-{
- int link_clock = 0;
-
- switch (pll_state->cfgcr0 & DPLL_CFGCR0_LINK_RATE_MASK) {
- case DPLL_CFGCR0_LINK_RATE_810:
- link_clock = 81000;
- break;
- case DPLL_CFGCR0_LINK_RATE_1080:
- link_clock = 108000;
- break;
- case DPLL_CFGCR0_LINK_RATE_1350:
- link_clock = 135000;
- break;
- case DPLL_CFGCR0_LINK_RATE_1620:
- link_clock = 162000;
- break;
- case DPLL_CFGCR0_LINK_RATE_2160:
- link_clock = 216000;
- break;
- case DPLL_CFGCR0_LINK_RATE_2700:
- link_clock = 270000;
- break;
- case DPLL_CFGCR0_LINK_RATE_3240:
- link_clock = 324000;
- break;
- case DPLL_CFGCR0_LINK_RATE_4050:
- link_clock = 405000;
- break;
- default:
- drm_WARN(&i915->drm, 1, "Unsupported link rate\n");
- break;
- }
-
- return link_clock * 2;
-}
-
-static bool cnl_get_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder)
-{
- struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
- struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- struct intel_shared_dpll *pll;
- bool bret;
-
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
- bret = cnl_ddi_hdmi_pll_dividers(crtc_state);
- if (!bret) {
- drm_dbg_kms(&i915->drm,
- "Could not get HDMI pll dividers.\n");
- return false;
- }
- } else if (intel_crtc_has_dp_encoder(crtc_state)) {
- bret = cnl_ddi_dp_set_dpll_hw_state(crtc_state);
- if (!bret) {
- drm_dbg_kms(&i915->drm,
- "Could not set DP dpll HW state.\n");
- return false;
- }
- } else {
- drm_dbg_kms(&i915->drm,
- "Skip DPLL setup for output_types 0x%x\n",
- crtc_state->output_types);
- return false;
- }
-
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_SKL_DPLL2) |
- BIT(DPLL_ID_SKL_DPLL1) |
- BIT(DPLL_ID_SKL_DPLL0));
- if (!pll) {
- drm_dbg_kms(&i915->drm, "No PLL selected\n");
- return false;
- }
-
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
-
- crtc_state->shared_dpll = pll;
-
- return true;
-}
-
-static int cnl_ddi_pll_get_freq(struct drm_i915_private *i915,
- const struct intel_shared_dpll *pll,
- const struct intel_dpll_hw_state *pll_state)
-{
- if (pll_state->cfgcr0 & DPLL_CFGCR0_HDMI_MODE)
- return cnl_ddi_wrpll_get_freq(i915, pll, pll_state);
- else
- return cnl_ddi_lcpll_get_freq(i915, pll, pll_state);
-}
-
-static void cnl_update_dpll_ref_clks(struct drm_i915_private *i915)
-{
- /* No SSC reference */
- i915->dpll.ref_clks.nssc = i915->cdclk.hw.ref;
-}
-
-static void cnl_dump_hw_state(struct drm_i915_private *dev_priv,
- const struct intel_dpll_hw_state *hw_state)
-{
- drm_dbg_kms(&dev_priv->drm, "dpll_hw_state: "
- "cfgcr0: 0x%x, cfgcr1: 0x%x\n",
- hw_state->cfgcr0,
- hw_state->cfgcr1);
-}
-
-static const struct intel_shared_dpll_funcs cnl_ddi_pll_funcs = {
- .enable = cnl_ddi_pll_enable,
- .disable = cnl_ddi_pll_disable,
- .get_hw_state = cnl_ddi_pll_get_hw_state,
- .get_freq = cnl_ddi_pll_get_freq,
-};
-
-static const struct dpll_info cnl_plls[] = {
- { "DPLL 0", &cnl_ddi_pll_funcs, DPLL_ID_SKL_DPLL0, 0 },
- { "DPLL 1", &cnl_ddi_pll_funcs, DPLL_ID_SKL_DPLL1, 0 },
- { "DPLL 2", &cnl_ddi_pll_funcs, DPLL_ID_SKL_DPLL2, 0 },
- { },
-};
-
-static const struct intel_dpll_mgr cnl_pll_mgr = {
- .dpll_info = cnl_plls,
- .get_dplls = cnl_get_dpll,
- .put_dplls = intel_put_dpll,
- .update_ref_clks = cnl_update_dpll_ref_clks,
- .dump_hw_state = cnl_dump_hw_state,
-};
-
struct icl_combo_pll_params {
int clock;
struct skl_wrpll_params wrpll;
@@ -3105,17 +2622,104 @@ icl_calc_wrpll(struct intel_crtc_state *crtc_state,
struct skl_wrpll_params *wrpll_params)
{
struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+ int ref_clock = icl_wrpll_ref_clock(i915);
+ u32 afe_clock = crtc_state->port_clock * 5;
+ u32 dco_min = 7998000;
+ u32 dco_max = 10000000;
+ u32 dco_mid = (dco_min + dco_max) / 2;
+ static const int dividers[] = { 2, 4, 6, 8, 10, 12, 14, 16,
+ 18, 20, 24, 28, 30, 32, 36, 40,
+ 42, 44, 48, 50, 52, 54, 56, 60,
+ 64, 66, 68, 70, 72, 76, 78, 80,
+ 84, 88, 90, 92, 96, 98, 100, 102,
+ 3, 5, 7, 9, 15, 21 };
+ u32 dco, best_dco = 0, dco_centrality = 0;
+ u32 best_dco_centrality = U32_MAX; /* Spec meaning of 999999 MHz */
+ int d, best_div = 0, pdiv = 0, qdiv = 0, kdiv = 0;
- return __cnl_ddi_calculate_wrpll(crtc_state, wrpll_params,
- icl_wrpll_ref_clock(i915));
+ for (d = 0; d < ARRAY_SIZE(dividers); d++) {
+ dco = afe_clock * dividers[d];
+
+ if (dco <= dco_max && dco >= dco_min) {
+ dco_centrality = abs(dco - dco_mid);
+
+ if (dco_centrality < best_dco_centrality) {
+ best_dco_centrality = dco_centrality;
+ best_div = dividers[d];
+ best_dco = dco;
+ }
+ }
+ }
+
+ if (best_div == 0)
+ return false;
+
+ icl_wrpll_get_multipliers(best_div, &pdiv, &qdiv, &kdiv);
+ icl_wrpll_params_populate(wrpll_params, best_dco, ref_clock,
+ pdiv, qdiv, kdiv);
+
+ return true;
}
static int icl_ddi_combo_pll_get_freq(struct drm_i915_private *i915,
const struct intel_shared_dpll *pll,
const struct intel_dpll_hw_state *pll_state)
{
- return __cnl_ddi_wrpll_get_freq(i915, pll, pll_state,
- icl_wrpll_ref_clock(i915));
+ int ref_clock = icl_wrpll_ref_clock(i915);
+ u32 dco_fraction;
+ u32 p0, p1, p2, dco_freq;
+
+ p0 = pll_state->cfgcr1 & DPLL_CFGCR1_PDIV_MASK;
+ p2 = pll_state->cfgcr1 & DPLL_CFGCR1_KDIV_MASK;
+
+ if (pll_state->cfgcr1 & DPLL_CFGCR1_QDIV_MODE(1))
+ p1 = (pll_state->cfgcr1 & DPLL_CFGCR1_QDIV_RATIO_MASK) >>
+ DPLL_CFGCR1_QDIV_RATIO_SHIFT;
+ else
+ p1 = 1;
+
+ switch (p0) {
+ case DPLL_CFGCR1_PDIV_2:
+ p0 = 2;
+ break;
+ case DPLL_CFGCR1_PDIV_3:
+ p0 = 3;
+ break;
+ case DPLL_CFGCR1_PDIV_5:
+ p0 = 5;
+ break;
+ case DPLL_CFGCR1_PDIV_7:
+ p0 = 7;
+ break;
+ }
+
+ switch (p2) {
+ case DPLL_CFGCR1_KDIV_1:
+ p2 = 1;
+ break;
+ case DPLL_CFGCR1_KDIV_2:
+ p2 = 2;
+ break;
+ case DPLL_CFGCR1_KDIV_3:
+ p2 = 3;
+ break;
+ }
+
+ dco_freq = (pll_state->cfgcr0 & DPLL_CFGCR0_DCO_INTEGER_MASK) *
+ ref_clock;
+
+ dco_fraction = (pll_state->cfgcr0 & DPLL_CFGCR0_DCO_FRACTION_MASK) >>
+ DPLL_CFGCR0_DCO_FRACTION_SHIFT;
+
+ if (ehl_combo_pll_div_frac_wa_needed(i915))
+ dco_fraction *= 2;
+
+ dco_freq += (dco_fraction * ref_clock) / 0x8000;
+
+ if (drm_WARN_ON(&i915->drm, p0 == 0 || p1 == 0 || p2 == 0))
+ return 0;
+
+ return dco_freq / (p0 * p1 * p2 * 5);
}
static void icl_calc_dpll_state(struct drm_i915_private *i915,
@@ -4131,6 +3735,31 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv,
drm_err(&dev_priv->drm, "PLL %d not locked\n", pll->info->id);
}
+static void adlp_cmtg_clock_gating_wa(struct drm_i915_private *i915, struct intel_shared_dpll *pll)
+{
+ u32 val;
+
+ if (!IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0) ||
+ pll->info->id != DPLL_ID_ICL_DPLL0)
+ return;
+ /*
+ * Wa_16011069516:adl-p[a0]
+ *
+ * All CMTG regs are unreliable until CMTG clock gating is disabled,
+ * so we can only assume the default TRANS_CMTG_CHICKEN reg value and
+ * sanity check this assumption with a double read, which presumably
+ * returns the correct value even with clock gating on.
+ *
+ * Instead of the usual place for workarounds we apply this one here,
+ * since TRANS_CMTG_CHICKEN is only accessible while DPLL0 is enabled.
+ */
+ val = intel_de_read(i915, TRANS_CMTG_CHICKEN);
+ val = intel_de_read(i915, TRANS_CMTG_CHICKEN);
+ intel_de_write(i915, TRANS_CMTG_CHICKEN, DISABLE_DPT_CLK_GATING);
+ if (drm_WARN_ON(&i915->drm, val & ~DISABLE_DPT_CLK_GATING))
+ drm_dbg_kms(&i915->drm, "Unexpected flags in TRANS_CMTG_CHICKEN: %08x\n", val);
+}
+
static void combo_pll_enable(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
@@ -4160,6 +3789,8 @@ static void combo_pll_enable(struct drm_i915_private *dev_priv,
icl_pll_enable(dev_priv, pll, enable_reg);
+ adlp_cmtg_clock_gating_wa(dev_priv, pll);
+
/* DVFS post sequence would be here. See the comment above. */
}
@@ -4462,7 +4093,10 @@ void intel_shared_dpll_init(struct drm_device *dev)
const struct dpll_info *dpll_info;
int i;
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_DG2(dev_priv))
+ /* No shared DPLLs on DG2; port PLLs are part of the PHY */
+ dpll_mgr = NULL;
+ else if (IS_ALDERLAKE_P(dev_priv))
dpll_mgr = &adlp_pll_mgr;
else if (IS_ALDERLAKE_S(dev_priv))
dpll_mgr = &adls_pll_mgr;
@@ -4476,8 +4110,6 @@ void intel_shared_dpll_init(struct drm_device *dev)
dpll_mgr = &ehl_pll_mgr;
else if (DISPLAY_VER(dev_priv) >= 11)
dpll_mgr = &icl_pll_mgr;
- else if (IS_CANNONLAKE(dev_priv))
- dpll_mgr = &cnl_pll_mgr;
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
dpll_mgr = &bxt_pll_mgr;
else if (DISPLAY_VER(dev_priv) == 9)
@@ -4668,7 +4300,12 @@ void intel_dpll_readout_hw_state(struct drm_i915_private *i915)
static void sanitize_dpll_state(struct drm_i915_private *i915,
struct intel_shared_dpll *pll)
{
- if (!pll->on || pll->active_mask)
+ if (!pll->on)
+ return;
+
+ adlp_cmtg_clock_gating_wa(i915, pll);
+
+ if (pll->active_mask)
return;
drm_dbg_kms(&i915->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 7fd031a70cfd..30e0aa5ca109 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -204,9 +204,8 @@ struct intel_dpll_hw_state {
/* HDMI only, 0 when used for DP */
u32 cfgcr1, cfgcr2;
- /* cnl */
+ /* icl */
u32 cfgcr0;
- /* CNL also uses cfgcr1 */
/* bxt */
u32 ebb0, ebb4, pll0, pll1, pll2, pll3, pll6, pll8, pll9, pll10, pcsdw12;
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 1847a161cb37..ddfc17e21668 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -104,7 +104,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
int i;
u32 fbc_ctl;
- /* Note: fbc.threshold == 1 for i8xx */
+ /* Note: fbc.limit == 1 for i8xx */
cfb_pitch = params->cfb_size / FBC_LL_SIZE;
if (params->fb.stride < cfb_pitch)
cfb_pitch = params->fb.stride;
@@ -148,16 +148,35 @@ static bool i8xx_fbc_is_active(struct drm_i915_private *dev_priv)
return intel_de_read(dev_priv, FBC_CONTROL) & FBC_CTL_EN;
}
+static u32 g4x_dpfc_ctl_limit(struct drm_i915_private *i915)
+{
+ const struct intel_fbc_reg_params *params = &i915->fbc.params;
+ int limit = i915->fbc.limit;
+
+ if (params->fb.format->cpp[0] == 2)
+ limit <<= 1;
+
+ switch (limit) {
+ default:
+ MISSING_CASE(limit);
+ fallthrough;
+ case 1:
+ return DPFC_CTL_LIMIT_1X;
+ case 2:
+ return DPFC_CTL_LIMIT_2X;
+ case 4:
+ return DPFC_CTL_LIMIT_4X;
+ }
+}
+
static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
{
struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
u32 dpfc_ctl;
dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane) | DPFC_SR_EN;
- if (params->fb.format->cpp[0] == 2)
- dpfc_ctl |= DPFC_CTL_LIMIT_2X;
- else
- dpfc_ctl |= DPFC_CTL_LIMIT_1X;
+
+ dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
if (params->fence_id >= 0) {
dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
@@ -235,24 +254,10 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
{
struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
u32 dpfc_ctl;
- int threshold = dev_priv->fbc.threshold;
dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);
- if (params->fb.format->cpp[0] == 2)
- threshold++;
- switch (threshold) {
- case 4:
- case 3:
- dpfc_ctl |= DPFC_CTL_LIMIT_4X;
- break;
- case 2:
- dpfc_ctl |= DPFC_CTL_LIMIT_2X;
- break;
- case 1:
- dpfc_ctl |= DPFC_CTL_LIMIT_1X;
- break;
- }
+ dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
if (params->fence_id >= 0) {
dpfc_ctl |= DPFC_CTL_FENCE_EN;
@@ -300,7 +305,6 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
{
struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
u32 dpfc_ctl;
- int threshold = dev_priv->fbc.threshold;
/* Display WA #0529: skl, kbl, bxt. */
if (DISPLAY_VER(dev_priv) == 9) {
@@ -318,21 +322,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
if (IS_IVYBRIDGE(dev_priv))
dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);
- if (params->fb.format->cpp[0] == 2)
- threshold++;
-
- switch (threshold) {
- case 4:
- case 3:
- dpfc_ctl |= DPFC_CTL_LIMIT_4X;
- break;
- case 2:
- dpfc_ctl |= DPFC_CTL_LIMIT_2X;
- break;
- case 1:
- dpfc_ctl |= DPFC_CTL_LIMIT_1X;
- break;
- }
+ dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
if (params->fence_id >= 0) {
dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
@@ -433,13 +423,8 @@ static u64 intel_fbc_cfb_base_max(struct drm_i915_private *i915)
return BIT_ULL(32);
}
-static int find_compression_threshold(struct drm_i915_private *dev_priv,
- struct drm_mm_node *node,
- unsigned int size,
- unsigned int fb_cpp)
+static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv)
{
- int compression_threshold = 1;
- int ret;
u64 end;
/* The FBC hardware for BDW/SKL doesn't have access to the stolen
@@ -452,51 +437,69 @@ static int find_compression_threshold(struct drm_i915_private *dev_priv,
else
end = U64_MAX;
- end = min(end, intel_fbc_cfb_base_max(dev_priv));
+ return min(end, intel_fbc_cfb_base_max(dev_priv));
+}
- /* HACK: This code depends on what we will do in *_enable_fbc. If that
- * code changes, this code needs to change as well.
- *
- * The enable_fbc code will attempt to use one of our 2 compression
- * thresholds, therefore, in that case, we only have 1 resort.
+static int intel_fbc_max_limit(struct drm_i915_private *dev_priv, int fb_cpp)
+{
+ /*
+ * FIXME: FBC1 can have arbitrary cfb stride,
+ * so we could support different compression ratios.
*/
+ if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv))
+ return 1;
+
+ /* WaFbcOnly1to1Ratio:ctg */
+ if (IS_G4X(dev_priv))
+ return 1;
+
+ /* FBC2 can only do 1:1, 1:2, 1:4 */
+ return fb_cpp == 2 ? 2 : 4;
+}
+
+static int find_compression_limit(struct drm_i915_private *dev_priv,
+ unsigned int size,
+ unsigned int fb_cpp)
+{
+ struct intel_fbc *fbc = &dev_priv->fbc;
+ u64 end = intel_fbc_stolen_end(dev_priv);
+ int ret, limit = 1;
/* Try to over-allocate to reduce reallocations and fragmentation. */
- ret = i915_gem_stolen_insert_node_in_range(dev_priv, node, size <<= 1,
- 4096, 0, end);
+ ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+ size <<= 1, 4096, 0, end);
if (ret == 0)
- return compression_threshold;
+ return limit;
-again:
- /* HW's ability to limit the CFB is 1:4 */
- if (compression_threshold > 4 ||
- (fb_cpp == 2 && compression_threshold == 2))
- return 0;
-
- ret = i915_gem_stolen_insert_node_in_range(dev_priv, node, size >>= 1,
- 4096, 0, end);
- if (ret && DISPLAY_VER(dev_priv) <= 4) {
- return 0;
- } else if (ret) {
- compression_threshold <<= 1;
- goto again;
- } else {
- return compression_threshold;
+ for (; limit <= intel_fbc_max_limit(dev_priv, fb_cpp); limit <<= 1) {
+ ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+ size >>= 1, 4096, 0, end);
+ if (ret == 0)
+ return limit;
}
+
+ return 0;
}
static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
unsigned int size, unsigned int fb_cpp)
{
struct intel_fbc *fbc = &dev_priv->fbc;
- struct drm_mm_node *compressed_llb;
int ret;
drm_WARN_ON(&dev_priv->drm,
drm_mm_node_allocated(&fbc->compressed_fb));
+ drm_WARN_ON(&dev_priv->drm,
+ drm_mm_node_allocated(&fbc->compressed_llb));
- ret = find_compression_threshold(dev_priv, &fbc->compressed_fb,
- size, fb_cpp);
+ if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
+ ret = i915_gem_stolen_insert_node(dev_priv, &fbc->compressed_llb,
+ 4096, 4096);
+ if (ret)
+ goto err;
+ }
+
+ ret = find_compression_limit(dev_priv, size, fb_cpp);
if (!ret)
goto err_llb;
else if (ret > 1) {
@@ -504,51 +507,46 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
"Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n");
}
- fbc->threshold = ret;
+ fbc->limit = ret;
- if (DISPLAY_VER(dev_priv) >= 5)
+ drm_dbg_kms(&dev_priv->drm,
+ "reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
+ fbc->compressed_fb.size, fbc->limit);
+
+ return 0;
+
+err_llb:
+ if (drm_mm_node_allocated(&fbc->compressed_llb))
+ i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+err:
+ if (drm_mm_initialized(&dev_priv->mm.stolen))
+ drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
+ return -ENOSPC;
+}
+
+static void intel_fbc_program_cfb(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbc *fbc = &dev_priv->fbc;
+
+ if (DISPLAY_VER(dev_priv) >= 5) {
intel_de_write(dev_priv, ILK_DPFC_CB_BASE,
fbc->compressed_fb.start);
- else if (IS_GM45(dev_priv)) {
+ } else if (IS_GM45(dev_priv)) {
intel_de_write(dev_priv, DPFC_CB_BASE,
fbc->compressed_fb.start);
} else {
- compressed_llb = kzalloc(sizeof(*compressed_llb), GFP_KERNEL);
- if (!compressed_llb)
- goto err_fb;
-
- ret = i915_gem_stolen_insert_node(dev_priv, compressed_llb,
- 4096, 4096);
- if (ret)
- goto err_fb;
-
- fbc->compressed_llb = compressed_llb;
-
GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
fbc->compressed_fb.start,
U32_MAX));
GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
- fbc->compressed_llb->start,
+ fbc->compressed_llb.start,
U32_MAX));
+
intel_de_write(dev_priv, FBC_CFB_BASE,
dev_priv->dsm.start + fbc->compressed_fb.start);
intel_de_write(dev_priv, FBC_LL_BASE,
- dev_priv->dsm.start + compressed_llb->start);
+ dev_priv->dsm.start + fbc->compressed_llb.start);
}
-
- drm_dbg_kms(&dev_priv->drm,
- "reserved %llu bytes of contiguous stolen space for FBC, threshold: %d\n",
- fbc->compressed_fb.size, fbc->threshold);
-
- return 0;
-
-err_fb:
- kfree(compressed_llb);
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
-err_llb:
- if (drm_mm_initialized(&dev_priv->mm.stolen))
- drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
- return -ENOSPC;
}
static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
@@ -558,15 +556,10 @@ static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
if (WARN_ON(intel_fbc_hw_is_active(dev_priv)))
return;
- if (!drm_mm_node_allocated(&fbc->compressed_fb))
- return;
-
- if (fbc->compressed_llb) {
- i915_gem_stolen_remove_node(dev_priv, fbc->compressed_llb);
- kfree(fbc->compressed_llb);
- }
-
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
+ if (drm_mm_node_allocated(&fbc->compressed_llb))
+ i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+ if (drm_mm_node_allocated(&fbc->compressed_fb))
+ i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
}
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
@@ -753,7 +746,7 @@ static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv)
struct intel_fbc *fbc = &dev_priv->fbc;
return intel_fbc_calculate_cfb_size(dev_priv, &fbc->state_cache) >
- fbc->compressed_fb.size * fbc->threshold;
+ fbc->compressed_fb.size * fbc->limit;
}
static u16 intel_fbc_gen9_wa_cfb_stride(struct drm_i915_private *dev_priv)
@@ -763,7 +756,7 @@ static u16 intel_fbc_gen9_wa_cfb_stride(struct drm_i915_private *dev_priv)
if ((DISPLAY_VER(dev_priv) == 9) &&
cache->fb.modifier != I915_FORMAT_MOD_X_TILED)
- return DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8;
+ return DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->limit) * 8;
else
return 0;
}
@@ -919,11 +912,11 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
}
/*
- * Tigerlake is not supporting FBC with PSR2.
+ * Display 12+ is not supporting FBC with PSR2.
* Recommendation is to keep this combination disabled
* Bspec: 50422 HSD: 14010260002
*/
- if (fbc->state_cache.psr2_active && IS_TIGERLAKE(dev_priv)) {
+ if (fbc->state_cache.psr2_active && DISPLAY_VER(dev_priv) >= 12) {
fbc->no_fbc_reason = "not supported with PSR2";
return false;
}
@@ -1302,6 +1295,8 @@ void intel_fbc_enable(struct intel_atomic_state *state,
fbc->no_fbc_reason = "FBC enabled but not active yet\n";
fbc->crtc = crtc;
+
+ intel_fbc_program_cfb(dev_priv);
out:
mutex_unlock(&fbc->lock);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 4af40229f5ec..df05d285f0bd 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -335,32 +335,43 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev)
* fbcon), so we just find the biggest and use that.
*/
static bool intel_fbdev_init_bios(struct drm_device *dev,
- struct intel_fbdev *ifbdev)
+ struct intel_fbdev *ifbdev)
{
struct drm_i915_private *i915 = to_i915(dev);
struct intel_framebuffer *fb = NULL;
- struct drm_crtc *crtc;
- struct intel_crtc *intel_crtc;
+ struct intel_crtc *crtc;
unsigned int max_size = 0;
/* Find the largest fb */
- for_each_crtc(dev, crtc) {
+ for_each_intel_crtc(dev, crtc) {
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane =
+ to_intel_plane(crtc->base.primary);
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
struct drm_i915_gem_object *obj =
- intel_fb_obj(crtc->primary->state->fb);
- intel_crtc = to_intel_crtc(crtc);
+ intel_fb_obj(plane_state->uapi.fb);
- if (!crtc->state->active || !obj) {
+ if (!crtc_state->uapi.active) {
drm_dbg_kms(&i915->drm,
- "pipe %c not active or no fb, skipping\n",
- pipe_name(intel_crtc->pipe));
+ "[CRTC:%d:%s] not active, skipping\n",
+ crtc->base.base.id, crtc->base.name);
+ continue;
+ }
+
+ if (!obj) {
+ drm_dbg_kms(&i915->drm,
+ "[PLANE:%d:%s] no fb, skipping\n",
+ plane->base.base.id, plane->base.name);
continue;
}
if (obj->base.size > max_size) {
drm_dbg_kms(&i915->drm,
- "found possible fb from plane %c\n",
- pipe_name(intel_crtc->pipe));
- fb = to_intel_framebuffer(crtc->primary->state->fb);
+ "found possible fb from [PLANE:%d:%s]\n",
+ plane->base.base.id, plane->base.name);
+ fb = to_intel_framebuffer(plane_state->uapi.fb);
max_size = obj->base.size;
}
}
@@ -372,60 +383,62 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
}
/* Now make sure all the pipes will fit into it */
- for_each_crtc(dev, crtc) {
+ for_each_intel_crtc(dev, crtc) {
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane =
+ to_intel_plane(crtc->base.primary);
unsigned int cur_size;
- intel_crtc = to_intel_crtc(crtc);
-
- if (!crtc->state->active) {
+ if (!crtc_state->uapi.active) {
drm_dbg_kms(&i915->drm,
- "pipe %c not active, skipping\n",
- pipe_name(intel_crtc->pipe));
+ "[CRTC:%d:%s] not active, skipping\n",
+ crtc->base.base.id, crtc->base.name);
continue;
}
- drm_dbg_kms(&i915->drm, "checking plane %c for BIOS fb\n",
- pipe_name(intel_crtc->pipe));
+ drm_dbg_kms(&i915->drm, "checking [PLANE:%d:%s] for BIOS fb\n",
+ plane->base.base.id, plane->base.name);
/*
* See if the plane fb we found above will fit on this
* pipe. Note we need to use the selected fb's pitch and bpp
* rather than the current pipe's, since they differ.
*/
- cur_size = crtc->state->adjusted_mode.crtc_hdisplay;
+ cur_size = crtc_state->uapi.adjusted_mode.crtc_hdisplay;
cur_size = cur_size * fb->base.format->cpp[0];
if (fb->base.pitches[0] < cur_size) {
drm_dbg_kms(&i915->drm,
- "fb not wide enough for plane %c (%d vs %d)\n",
- pipe_name(intel_crtc->pipe),
+ "fb not wide enough for [PLANE:%d:%s] (%d vs %d)\n",
+ plane->base.base.id, plane->base.name,
cur_size, fb->base.pitches[0]);
fb = NULL;
break;
}
- cur_size = crtc->state->adjusted_mode.crtc_vdisplay;
+ cur_size = crtc_state->uapi.adjusted_mode.crtc_vdisplay;
cur_size = intel_fb_align_height(&fb->base, 0, cur_size);
cur_size *= fb->base.pitches[0];
drm_dbg_kms(&i915->drm,
- "pipe %c area: %dx%d, bpp: %d, size: %d\n",
- pipe_name(intel_crtc->pipe),
- crtc->state->adjusted_mode.crtc_hdisplay,
- crtc->state->adjusted_mode.crtc_vdisplay,
+ "[CRTC:%d:%s] area: %dx%d, bpp: %d, size: %d\n",
+ crtc->base.base.id, crtc->base.name,
+ crtc_state->uapi.adjusted_mode.crtc_hdisplay,
+ crtc_state->uapi.adjusted_mode.crtc_vdisplay,
fb->base.format->cpp[0] * 8,
cur_size);
if (cur_size > max_size) {
drm_dbg_kms(&i915->drm,
- "fb not big enough for plane %c (%d vs %d)\n",
- pipe_name(intel_crtc->pipe),
+ "fb not big enough for [PLANE:%d:%s] (%d vs %d)\n",
+ plane->base.base.id, plane->base.name,
cur_size, max_size);
fb = NULL;
break;
}
drm_dbg_kms(&i915->drm,
- "fb big enough for plane %c (%d >= %d)\n",
- pipe_name(intel_crtc->pipe),
+ "fb big enough [PLANE:%d:%s] (%d >= %d)\n",
+ plane->base.base.id, plane->base.name,
max_size, cur_size);
}
@@ -441,15 +454,20 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
drm_framebuffer_get(&ifbdev->fb->base);
/* Final pass to check if any active pipes don't have fbs */
- for_each_crtc(dev, crtc) {
- intel_crtc = to_intel_crtc(crtc);
-
- if (!crtc->state->active)
+ for_each_intel_crtc(dev, crtc) {
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ struct intel_plane *plane =
+ to_intel_plane(crtc->base.primary);
+ struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+
+ if (!crtc_state->uapi.active)
continue;
- drm_WARN(dev, !crtc->primary->state->fb,
- "re-used BIOS config but lost an fb on crtc %d\n",
- crtc->base.id);
+ drm_WARN(dev, !plane_state->uapi.fb,
+ "re-used BIOS config but lost an fb on [PLANE:%d:%s]\n",
+ plane->base.base.id, plane->base.name);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index cef1061fd6cb..e10b9cd8e86e 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -4,7 +4,6 @@
*/
#include "intel_atomic.h"
#include "intel_ddi.h"
-#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
@@ -96,10 +95,10 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
}
}
-int ilk_fdi_compute_config(struct intel_crtc *intel_crtc,
- struct intel_crtc_state *pipe_config)
+int ilk_fdi_compute_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
- struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *i915 = to_i915(dev);
const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
int lane, link_bw, fdi_dotclock, ret;
@@ -125,7 +124,7 @@ retry:
intel_link_compute_m_n(pipe_config->pipe_bpp, lane, fdi_dotclock,
link_bw, &pipe_config->fdi_m_n, false, false);
- ret = ilk_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
+ ret = ilk_check_fdi_lanes(dev, crtc->pipe, pipe_config);
if (ret == -EDEADLK)
return ret;
@@ -569,9 +568,9 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
u32 temp, i, rx_ctl_val;
int n_entries;
- intel_ddi_get_buf_trans_fdi(dev_priv, &n_entries);
+ encoder->get_buf_trans(encoder, crtc_state, &n_entries);
- intel_prepare_dp_ddi_buffers(encoder, crtc_state);
+ hsw_prepare_dp_ddi_buffers(encoder, crtc_state);
/* Set the FDI_RX_MISC pwrdn lanes and the 2 workarounds listed at the
* mode set "sequence for CRT port" document:
@@ -691,9 +690,9 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
i915_reg_t reg;
u32 temp;
@@ -726,11 +725,11 @@ void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
}
}
-void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc)
+void ilk_fdi_pll_disable(struct intel_crtc *crtc)
{
- struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe = intel_crtc->pipe;
+ enum pipe pipe = crtc->pipe;
i915_reg_t reg;
u32 temp;
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index fcf47f98ea36..ceb1bf8a8c3c 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -600,7 +600,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
int i = 0, inc, try = 0;
int ret = 0;
- /* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
+ /* Display WA #0868: skl,bxt,kbl,cfl,glk */
if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_gmbus_clock_gating(dev_priv, false);
else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
@@ -713,7 +713,7 @@ timeout:
ret = -EAGAIN;
out:
- /* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */
+ /* Display WA #0868: skl,bxt,kbl,cfl,glk */
if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_gmbus_clock_gating(dev_priv, true);
else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv))
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 7e51c98c475e..b04685bb6439 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -51,6 +51,7 @@
#include "intel_hdmi.h"
#include "intel_lspcon.h"
#include "intel_panel.h"
+#include "intel_snps_phy.h"
static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
{
@@ -270,8 +271,8 @@ static void ibx_write_infoframe(struct intel_encoder *encoder,
{
const u32 *data = frame;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe);
u32 val = intel_de_read(dev_priv, reg);
int i;
@@ -286,13 +287,13 @@ static void ibx_write_infoframe(struct intel_encoder *encoder,
intel_de_write(dev_priv, reg, val);
for (i = 0; i < len; i += 4) {
- intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe),
+ intel_de_write(dev_priv, TVIDEO_DIP_DATA(crtc->pipe),
*data);
data++;
}
/* Write every possible data byte to force correct ECC calculation. */
for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
- intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
+ intel_de_write(dev_priv, TVIDEO_DIP_DATA(crtc->pipe), 0);
val |= g4x_infoframe_enable(type);
val &= ~VIDEO_DIP_FREQ_MASK;
@@ -349,8 +350,8 @@ static void cpt_write_infoframe(struct intel_encoder *encoder,
{
const u32 *data = frame;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe);
u32 val = intel_de_read(dev_priv, reg);
int i;
@@ -368,13 +369,13 @@ static void cpt_write_infoframe(struct intel_encoder *encoder,
intel_de_write(dev_priv, reg, val);
for (i = 0; i < len; i += 4) {
- intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe),
+ intel_de_write(dev_priv, TVIDEO_DIP_DATA(crtc->pipe),
*data);
data++;
}
/* Write every possible data byte to force correct ECC calculation. */
for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
- intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
+ intel_de_write(dev_priv, TVIDEO_DIP_DATA(crtc->pipe), 0);
val |= g4x_infoframe_enable(type);
val &= ~VIDEO_DIP_FREQ_MASK;
@@ -427,8 +428,8 @@ static void vlv_write_infoframe(struct intel_encoder *encoder,
{
const u32 *data = frame;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ i915_reg_t reg = VLV_TVIDEO_DIP_CTL(crtc->pipe);
u32 val = intel_de_read(dev_priv, reg);
int i;
@@ -444,13 +445,13 @@ static void vlv_write_infoframe(struct intel_encoder *encoder,
for (i = 0; i < len; i += 4) {
intel_de_write(dev_priv,
- VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
+ VLV_TVIDEO_DIP_DATA(crtc->pipe), *data);
data++;
}
/* Write every possible data byte to force correct ECC calculation. */
for (; i < VIDEO_DIP_DATA_SIZE; i += 4)
intel_de_write(dev_priv,
- VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), 0);
+ VLV_TVIDEO_DIP_DATA(crtc->pipe), 0);
val |= g4x_infoframe_enable(type);
val &= ~VIDEO_DIP_FREQ_MASK;
@@ -1040,10 +1041,10 @@ static void ibx_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
- i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
+ i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe);
u32 val = intel_de_read(dev_priv, reg);
u32 port = VIDEO_DIP_PORT(encoder->port);
@@ -1099,9 +1100,9 @@ static void cpt_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
- i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
+ i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe);
u32 val = intel_de_read(dev_priv, reg);
assert_hdmi_port_disabled(intel_hdmi);
@@ -1148,9 +1149,9 @@ static void vlv_set_infoframes(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
- i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
+ i915_reg_t reg = VLV_TVIDEO_DIP_CTL(crtc->pipe);
u32 val = intel_de_read(dev_priv, reg);
u32 port = VIDEO_DIP_PORT(encoder->port);
@@ -1465,14 +1466,12 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector,
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
- struct drm_crtc *crtc = connector->base.state->crtc;
- struct intel_crtc *intel_crtc = container_of(crtc,
- struct intel_crtc, base);
+ struct intel_crtc *crtc = to_intel_crtc(connector->base.state->crtc);
u32 scanline;
int ret;
for (;;) {
- scanline = intel_de_read(dev_priv, PIPEDSL(intel_crtc->pipe));
+ scanline = intel_de_read(dev_priv, PIPEDSL(crtc->pipe));
if (scanline > 100 && scanline < 200)
break;
usleep_range(25, 50);
@@ -1852,6 +1851,16 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi,
if (IS_CHERRYVIEW(dev_priv) && clock > 216000 && clock < 240000)
return MODE_CLOCK_RANGE;
+ /*
+ * SNPS PHYs' MPLLB table-based programming can only handle a fixed
+ * set of link rates.
+ *
+ * FIXME: We will hopefully get an algorithmic way of programming
+ * the MPLLB for HDMI in the future.
+ */
+ if (IS_DG2(dev_priv))
+ return intel_snps_phy_check_hdmi_link_rate(clock);
+
return MODE_OK;
}
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 7f40e9f60bc2..e0381b0fce91 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -411,12 +411,12 @@ static int intel_lvds_compute_config(struct intel_encoder *intel_encoder,
struct intel_connector *intel_connector =
lvds_encoder->attached_connector;
struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
unsigned int lvds_bpp;
int ret;
/* Should never happen!! */
- if (DISPLAY_VER(dev_priv) < 4 && intel_crtc->pipe == 0) {
+ if (DISPLAY_VER(dev_priv) < 4 && crtc->pipe == 0) {
drm_err(&dev_priv->drm, "Can't support LVDS on pipe A\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index dfd724e506b5..3855fba70980 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -1078,6 +1078,9 @@ void intel_opregion_resume(struct drm_i915_private *i915)
opregion->asle->ardy = ASLE_ARDY_READY;
}
+ /* Some platforms abuse the _DSM to enable MUX */
+ intel_dsm_get_bios_data_funcs_supported(i915);
+
intel_opregion_notify_adapter(i915, PCI_D0);
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 77865cf6641f..1b0daf649e82 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -32,6 +32,7 @@
#include "intel_dp_aux.h"
#include "intel_hdmi.h"
#include "intel_psr.h"
+#include "intel_snps_phy.h"
#include "intel_sprite.h"
#include "skl_universal_plane.h"
@@ -265,32 +266,44 @@ static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp)
return val;
}
-static u16 intel_dp_get_su_x_granulartiy(struct intel_dp *intel_dp)
+static void intel_dp_get_su_granularity(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- u16 val;
ssize_t r;
+ u16 w;
+ u8 y;
+
+ /* If sink don't have specific granularity requirements set legacy ones */
+ if (!(intel_dp->psr_dpcd[1] & DP_PSR2_SU_GRANULARITY_REQUIRED)) {
+ /* As PSR2 HW sends full lines, we do not care about x granularity */
+ w = 4;
+ y = 4;
+ goto exit;
+ }
- /*
- * Returning the default X granularity if granularity not required or
- * if DPCD read fails
- */
- if (!(intel_dp->psr_dpcd[1] & DP_PSR2_SU_GRANULARITY_REQUIRED))
- return 4;
-
- r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &val, 2);
+ r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &w, 2);
if (r != 2)
drm_dbg_kms(&i915->drm,
"Unable to read DP_PSR2_SU_X_GRANULARITY\n");
-
/*
* Spec says that if the value read is 0 the default granularity should
* be used instead.
*/
- if (r != 2 || val == 0)
- val = 4;
+ if (r != 2 || w == 0)
+ w = 4;
- return val;
+ r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_Y_GRANULARITY, &y, 1);
+ if (r != 1) {
+ drm_dbg_kms(&i915->drm,
+ "Unable to read DP_PSR2_SU_Y_GRANULARITY\n");
+ y = 4;
+ }
+ if (y == 0)
+ y = 1;
+
+exit:
+ intel_dp->psr.su_w_granularity = w;
+ intel_dp->psr.su_y_granularity = y;
}
void intel_psr_init_dpcd(struct intel_dp *intel_dp)
@@ -346,8 +359,7 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
if (intel_dp->psr.sink_psr2_support) {
intel_dp->psr.colorimetry_support =
intel_dp_get_colorimetry_status(intel_dp);
- intel_dp->psr.su_x_granularity =
- intel_dp_get_su_x_granulartiy(intel_dp);
+ intel_dp_get_su_granularity(intel_dp);
}
}
}
@@ -407,6 +419,9 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
dpcd_val |= DP_PSR_CRC_VERIFICATION;
}
+ if (intel_dp->psr.req_psr2_sdp_prior_scanline)
+ dpcd_val |= DP_PSR_SU_REGION_SCANLINE_CAPTURE;
+
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val);
drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0);
@@ -520,18 +535,47 @@ static u32 intel_psr2_get_tp_time(struct intel_dp *intel_dp)
static void hsw_activate_psr2(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- u32 val;
+ u32 val = EDP_PSR2_ENABLE;
- val = psr_compute_idle_frames(intel_dp) << EDP_PSR2_IDLE_FRAME_SHIFT;
+ val |= psr_compute_idle_frames(intel_dp) << EDP_PSR2_IDLE_FRAME_SHIFT;
+
+ if (!IS_ALDERLAKE_P(dev_priv))
+ val |= EDP_SU_TRACK_ENABLE;
- val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE;
if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) <= 12)
val |= EDP_Y_COORDINATE_ENABLE;
val |= EDP_PSR2_FRAME_BEFORE_SU(intel_dp->psr.sink_sync_latency + 1);
val |= intel_psr2_get_tp_time(intel_dp);
- if (DISPLAY_VER(dev_priv) >= 12) {
+ /* Wa_22012278275:adl-p */
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_E0)) {
+ static const u8 map[] = {
+ 2, /* 5 lines */
+ 1, /* 6 lines */
+ 0, /* 7 lines */
+ 3, /* 8 lines */
+ 6, /* 9 lines */
+ 5, /* 10 lines */
+ 4, /* 11 lines */
+ 7, /* 12 lines */
+ };
+ /*
+ * Still using the default IO_BUFFER_WAKE and FAST_WAKE, see
+ * comments bellow for more information
+ */
+ u32 tmp, lines = 7;
+
+ val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
+
+ tmp = map[lines - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES];
+ tmp = tmp << TGL_EDP_PSR2_IO_BUFFER_WAKE_SHIFT;
+ val |= tmp;
+
+ tmp = map[lines - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES];
+ tmp = tmp << TGL_EDP_PSR2_FAST_WAKE_MIN_SHIFT;
+ val |= tmp;
+ } else if (DISPLAY_VER(dev_priv) >= 12) {
/*
* TODO: 7 lines of IO_BUFFER_WAKE and FAST_WAKE are default
* values from BSpec. In order to setting an optimal power
@@ -547,10 +591,12 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
val |= EDP_PSR2_FAST_WAKE(7);
}
+ if (intel_dp->psr.req_psr2_sdp_prior_scanline)
+ val |= EDP_PSR2_SU_SDP_SCANLINE;
+
if (intel_dp->psr.psr2_sel_fetch_enabled) {
- /* WA 1408330847 */
- if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
- IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0))
+ /* Wa_1408330847 */
+ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
DIS_RAM_BYPASS_PSR2_MAN_TRACK,
DIS_RAM_BYPASS_PSR2_MAN_TRACK);
@@ -689,6 +735,10 @@ tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp,
if (!dc3co_is_pipe_port_compatible(intel_dp, crtc_state))
return;
+ /* Wa_16011303918:adl-p */
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
+ return;
+
/*
* DC3CO Exit time 200us B.Spec 49196
* PSR2 transcoder Early Exit scanlines = ROUNDUP(200 / line time) + 1
@@ -733,7 +783,7 @@ static bool intel_psr2_sel_fetch_config_valid(struct intel_dp *intel_dp,
}
/* Wa_14010254185 Wa_14010103792 */
- if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1)) {
+ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0)) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 sel fetch not enabled, missing the implementation of WAs\n");
return false;
@@ -742,6 +792,67 @@ static bool intel_psr2_sel_fetch_config_valid(struct intel_dp *intel_dp,
return crtc_state->enable_psr2_sel_fetch = true;
}
+static bool psr2_granularity_check(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ const int crtc_hdisplay = crtc_state->hw.adjusted_mode.crtc_hdisplay;
+ const int crtc_vdisplay = crtc_state->hw.adjusted_mode.crtc_vdisplay;
+ u16 y_granularity = 0;
+
+ /* PSR2 HW only send full lines so we only need to validate the width */
+ if (crtc_hdisplay % intel_dp->psr.su_w_granularity)
+ return false;
+
+ if (crtc_vdisplay % intel_dp->psr.su_y_granularity)
+ return false;
+
+ /* HW tracking is only aligned to 4 lines */
+ if (!crtc_state->enable_psr2_sel_fetch)
+ return intel_dp->psr.su_y_granularity == 4;
+
+ /*
+ * adl_p has 1 line granularity. For other platforms with SW tracking we
+ * can adjust the y coordinates to match sink requirement if multiple of
+ * 4.
+ */
+ if (IS_ALDERLAKE_P(dev_priv))
+ y_granularity = intel_dp->psr.su_y_granularity;
+ else if (intel_dp->psr.su_y_granularity <= 2)
+ y_granularity = 4;
+ else if ((intel_dp->psr.su_y_granularity % 4) == 0)
+ y_granularity = intel_dp->psr.su_y_granularity;
+
+ if (y_granularity == 0 || crtc_vdisplay % y_granularity)
+ return false;
+
+ crtc_state->su_y_granularity = y_granularity;
+ return true;
+}
+
+static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state)
+{
+ const struct drm_display_mode *adjusted_mode = &crtc_state->uapi.adjusted_mode;
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ u32 hblank_total, hblank_ns, req_ns;
+
+ hblank_total = adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start;
+ hblank_ns = div_u64(1000000ULL * hblank_total, adjusted_mode->crtc_clock);
+
+ /* From spec: (72 / number of lanes) * 1000 / symbol clock frequency MHz */
+ req_ns = (72 / crtc_state->lane_count) * 1000 / (crtc_state->port_clock / 1000);
+
+ if ((hblank_ns - req_ns) > 100)
+ return true;
+
+ if (DISPLAY_VER(dev_priv) < 13 || intel_dp->edp_dpcd[0] < DP_EDP_14b)
+ return false;
+
+ crtc_state->req_psr2_sdp_prior_scanline = true;
+ return true;
+}
+
static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
{
@@ -760,7 +871,8 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
}
/* Wa_16011181250 */
- if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv)) {
+ if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv) ||
+ IS_DG2(dev_priv)) {
drm_dbg_kms(&dev_priv->drm, "PSR2 is defeatured for this platform\n");
return false;
}
@@ -824,19 +936,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
- /*
- * HW sends SU blocks of size four scan lines, which means the starting
- * X coordinate and Y granularity requirements will always be met. We
- * only need to validate the SU block width is a multiple of
- * x granularity.
- */
- if (crtc_hdisplay % intel_dp->psr.su_x_granularity) {
- drm_dbg_kms(&dev_priv->drm,
- "PSR2 not enabled, hdisplay(%d) not multiple of %d\n",
- crtc_hdisplay, intel_dp->psr.su_x_granularity);
- return false;
- }
-
if (HAS_PSR2_SEL_FETCH(dev_priv)) {
if (!intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
!HAS_PSR_HW_TRACKING(dev_priv)) {
@@ -848,11 +947,16 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
/* Wa_2209313811 */
if (!crtc_state->enable_psr2_sel_fetch &&
- IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1)) {
+ IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0)) {
drm_dbg_kms(&dev_priv->drm, "PSR2 HW tracking is not supported this Display stepping\n");
return false;
}
+ if (!psr2_granularity_check(intel_dp, crtc_state)) {
+ drm_dbg_kms(&dev_priv->drm, "PSR2 not enabled, SU granularity not compatible\n");
+ return false;
+ }
+
if (!crtc_state->enable_psr2_sel_fetch &&
(crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v)) {
drm_dbg_kms(&dev_priv->drm,
@@ -862,6 +966,20 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
+ if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "PSR2 not enabled, PSR2 SDP indication do not fit in hblank\n");
+ return false;
+ }
+
+ /* Wa_16011303918:adl-p */
+ if (crtc_state->vrr.enable &&
+ IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "PSR2 not enabled, not compatible with HW stepping + VRR\n");
+ return false;
+ }
+
tgl_dc3co_exitline_compute_config(intel_dp, crtc_state);
return true;
}
@@ -1048,6 +1166,14 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp)
intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING,
intel_dp->psr.psr2_sel_fetch_enabled ?
IGNORE_PSR2_HW_TRACKING : 0);
+
+ /* Wa_16011168373:adl-p */
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) &&
+ intel_dp->psr.psr2_enabled)
+ intel_de_rmw(dev_priv,
+ TRANS_SET_CONTEXT_LATENCY(intel_dp->psr.transcoder),
+ TRANS_SET_CONTEXT_LATENCY_MASK,
+ TRANS_SET_CONTEXT_LATENCY_VALUE(1));
}
static bool psr_interrupt_error_check(struct intel_dp *intel_dp)
@@ -1087,6 +1213,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port);
struct intel_encoder *encoder = &dig_port->base;
u32 val;
@@ -1101,6 +1228,8 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
intel_dp->psr.dc3co_exit_delay = val;
intel_dp->psr.dc3co_exitline = crtc_state->dc3co_exitline;
intel_dp->psr.psr2_sel_fetch_enabled = crtc_state->enable_psr2_sel_fetch;
+ intel_dp->psr.req_psr2_sdp_prior_scanline =
+ crtc_state->req_psr2_sdp_prior_scanline;
if (!psr_interrupt_error_check(intel_dp))
return;
@@ -1110,6 +1239,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
intel_dp_compute_psr_vsc_sdp(intel_dp, crtc_state, conn_state,
&intel_dp->psr.vsc);
intel_write_dp_vsc_sdp(encoder, crtc_state, &intel_dp->psr.vsc);
+ intel_snps_phy_update_psr_power_state(dev_priv, phy, true);
intel_psr_enable_sink(intel_dp);
intel_psr_enable_source(intel_dp);
intel_dp->psr.enabled = true;
@@ -1206,6 +1336,8 @@ static void intel_psr_wait_exit_locked(struct intel_dp *intel_dp)
static void intel_psr_disable_locked(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ enum phy phy = intel_port_to_phy(dev_priv,
+ dp_to_dig_port(intel_dp)->base.port);
lockdep_assert_held(&intel_dp->psr.lock);
@@ -1218,13 +1350,21 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
intel_psr_exit(intel_dp);
intel_psr_wait_exit_locked(intel_dp);
- /* WA 1408330847 */
+ /* Wa_1408330847 */
if (intel_dp->psr.psr2_sel_fetch_enabled &&
- (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
- IS_RKL_REVID(dev_priv, RKL_REVID_A0, RKL_REVID_A0)))
+ IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);
+ /* Wa_16011168373:adl-p */
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) &&
+ intel_dp->psr.psr2_enabled)
+ intel_de_rmw(dev_priv,
+ TRANS_SET_CONTEXT_LATENCY(intel_dp->psr.transcoder),
+ TRANS_SET_CONTEXT_LATENCY_MASK, 0);
+
+ intel_snps_phy_update_psr_power_state(dev_priv, phy, false);
+
/* Disable PSR on Sink */
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
@@ -1397,21 +1537,32 @@ void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_st
static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
struct drm_rect *clip, bool full_update)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
u32 val = PSR2_MAN_TRK_CTL_ENABLE;
if (full_update) {
- val |= PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME;
+ if (IS_ALDERLAKE_P(dev_priv))
+ val |= ADLP_PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME;
+ else
+ val |= PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME;
+
goto exit;
}
if (clip->y1 == -1)
goto exit;
- drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4);
+ if (IS_ALDERLAKE_P(dev_priv)) {
+ val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1);
+ val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2);
+ } else {
+ drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4);
- val |= PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
- val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1);
- val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 / 4 + 1);
+ val |= PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
+ val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1);
+ val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 / 4 + 1);
+ }
exit:
crtc_state->psr2_man_track_ctl = val;
}
@@ -1432,6 +1583,20 @@ static void clip_area_update(struct drm_rect *overlap_damage_area,
overlap_damage_area->y2 = damage_area->y2;
}
+static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *crtc_state,
+ struct drm_rect *pipe_clip)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ const u16 y_alignment = crtc_state->su_y_granularity;
+
+ pipe_clip->y1 -= pipe_clip->y1 % y_alignment;
+ if (pipe_clip->y2 % y_alignment)
+ pipe_clip->y2 = ((pipe_clip->y2 / y_alignment) + 1) * y_alignment;
+
+ if (IS_ALDERLAKE_P(dev_priv) && crtc_state->dsc.compression_enable)
+ drm_warn(&dev_priv->drm, "Missing PSR2 sel fetch alignment with DSC\n");
+}
+
int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -1540,10 +1705,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
if (full_update)
goto skip_sel_fetch_set_loop;
- /* It must be aligned to 4 lines */
- pipe_clip.y1 -= pipe_clip.y1 % 4;
- if (pipe_clip.y2 % 4)
- pipe_clip.y2 = ((pipe_clip.y2 / 4) + 1) * 4;
+ intel_psr2_sel_fetch_pipe_alignment(crtc_state, &pipe_clip);
/*
* Now that we have the pipe damaged area check if it intersect with
@@ -1564,6 +1726,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
sel_fetch_area = &new_plane_state->psr2_sel_fetch_area;
sel_fetch_area->y1 = inter.y1 - new_plane_state->uapi.dst.y1;
sel_fetch_area->y2 = inter.y2 - new_plane_state->uapi.dst.y1;
+ crtc_state->update_planes |= BIT(plane->id);
}
skip_sel_fetch_set_loop:
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index 98dd787b00e3..8a52b7a16774 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -53,6 +53,12 @@ static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915)
drm_info(&i915->drm, "Applying Increase DDI Disabled quirk\n");
}
+static void quirk_no_pps_backlight_power_hook(struct drm_i915_private *i915)
+{
+ i915->quirks |= QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK;
+ drm_info(&i915->drm, "Applying no pps backlight power quirk\n");
+}
+
struct intel_quirk {
int device;
int subsystem_vendor;
@@ -72,6 +78,12 @@ static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
return 1;
}
+static int intel_dmi_no_pps_backlight(const struct dmi_system_id *id)
+{
+ DRM_INFO("No pps backlight support on %s\n", id->ident);
+ return 1;
+}
+
static const struct intel_dmi_quirk intel_dmi_quirks[] = {
{
.dmi_id_list = &(const struct dmi_system_id[]) {
@@ -96,6 +108,28 @@ static const struct intel_dmi_quirk intel_dmi_quirks[] = {
},
.hook = quirk_invert_brightness,
},
+ {
+ .dmi_id_list = &(const struct dmi_system_id[]) {
+ {
+ .callback = intel_dmi_no_pps_backlight,
+ .ident = "Google Lillipup sku524294",
+ .matches = {DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Google"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Lindar"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "sku524294"),
+ },
+ },
+ {
+ .callback = intel_dmi_no_pps_backlight,
+ .ident = "Google Lillipup sku524295",
+ .matches = {DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Google"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Lindar"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "sku524295"),
+ },
+ },
+ { }
+ },
+ .hook = quirk_no_pps_backlight_power_hook,
+ },
};
static struct intel_quirk intel_quirks[] = {
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index e4f91d7a5c60..6cb27599ea03 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -1824,7 +1824,7 @@ static void intel_enable_sdvo(struct intel_atomic_state *state,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
u32 temp;
bool input1, input2;
int i;
@@ -1835,7 +1835,7 @@ static void intel_enable_sdvo(struct intel_atomic_state *state,
intel_sdvo_write_sdvox(intel_sdvo, temp);
for (i = 0; i < 2; i++)
- intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
+ intel_wait_for_vblank(dev_priv, crtc->pipe);
success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
/*
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
new file mode 100644
index 000000000000..18b52b64af95
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -0,0 +1,862 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#include <linux/util_macros.h>
+
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_snps_phy.h"
+
+/**
+ * DOC: Synopsis PHY support
+ *
+ * Synopsis PHYs are primarily programmed by looking up magic register values
+ * in tables rather than calculating the necessary values at runtime.
+ *
+ * Of special note is that the SNPS PHYs include a dedicated port PLL, known as
+ * an "MPLLB." The MPLLB replaces the shared DPLL functionality used on other
+ * platforms and must be programming directly during the modeset sequence
+ * since it is not handled by the shared DPLL framework as on other platforms.
+ */
+
+void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv)
+{
+ enum phy phy;
+
+ for_each_phy_masked(phy, ~0) {
+ if (!intel_phy_is_snps(dev_priv, phy))
+ continue;
+
+ if (intel_de_wait_for_clear(dev_priv, ICL_PHY_MISC(phy),
+ DG2_PHY_DP_TX_ACK_MASK, 25))
+ DRM_ERROR("SNPS PHY %c failed to calibrate after 25ms.\n",
+ phy);
+ }
+}
+
+void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv,
+ enum phy phy, bool enable)
+{
+ u32 val;
+
+ if (!intel_phy_is_snps(dev_priv, phy))
+ return;
+
+ val = REG_FIELD_PREP(SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR,
+ enable ? 2 : 3);
+ intel_uncore_rmw(&dev_priv->uncore, SNPS_PHY_TX_REQ(phy),
+ SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR, val);
+}
+
+static const u32 dg2_ddi_translations[] = {
+ /* VS 0, pre-emph 0 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 26),
+
+ /* VS 0, pre-emph 1 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 33) |
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, 6),
+
+ /* VS 0, pre-emph 2 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 38) |
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, 12),
+
+ /* VS 0, pre-emph 3 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 43) |
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, 19),
+
+ /* VS 1, pre-emph 0 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 39),
+
+ /* VS 1, pre-emph 1 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 44) |
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, 8),
+
+ /* VS 1, pre-emph 2 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 47) |
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, 15),
+
+ /* VS 2, pre-emph 0 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 52),
+
+ /* VS 2, pre-emph 1 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 51) |
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_POST, 10),
+
+ /* VS 3, pre-emph 0 */
+ REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, 62),
+};
+
+void intel_snps_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
+ u32 level)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ int n_entries, ln;
+
+ n_entries = ARRAY_SIZE(dg2_ddi_translations);
+ if (level >= n_entries)
+ level = n_entries - 1;
+
+ for (ln = 0; ln < 4; ln++)
+ intel_de_write(dev_priv, SNPS_PHY_TX_EQ(ln, phy),
+ dg2_ddi_translations[level]);
+}
+
+/*
+ * Basic DP link rates with 100 MHz reference clock.
+ */
+
+static const struct intel_mpllb_state dg2_dp_rbr_100 = {
+ .clock = 162000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 20) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 226),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 39321) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 3),
+};
+
+static const struct intel_mpllb_state dg2_dp_hbr1_100 = {
+ .clock = 270000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 20) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 184),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+};
+
+static const struct intel_mpllb_state dg2_dp_hbr2_100 = {
+ .clock = 540000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 20) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 184),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+};
+
+static const struct intel_mpllb_state dg2_dp_hbr3_100 = {
+ .clock = 810000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 19) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 292),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+};
+
+static const struct intel_mpllb_state *dg2_dp_100_tables[] = {
+ &dg2_dp_rbr_100,
+ &dg2_dp_hbr1_100,
+ &dg2_dp_hbr2_100,
+ &dg2_dp_hbr3_100,
+ NULL,
+};
+
+/*
+ * Basic DP link rates with 38.4 MHz reference clock.
+ */
+
+static const struct intel_mpllb_state dg2_dp_rbr_38_4 = {
+ .clock = 162000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 304),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 49152),
+};
+
+static const struct intel_mpllb_state dg2_dp_hbr1_38_4 = {
+ .clock = 270000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 248),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 40960),
+};
+
+static const struct intel_mpllb_state dg2_dp_hbr2_38_4 = {
+ .clock = 540000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 25) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 248),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 40960),
+};
+
+static const struct intel_mpllb_state dg2_dp_hbr3_38_4 = {
+ .clock = 810000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 1),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 26) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 388),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 61440),
+};
+
+static const struct intel_mpllb_state *dg2_dp_38_4_tables[] = {
+ &dg2_dp_rbr_38_4,
+ &dg2_dp_hbr1_38_4,
+ &dg2_dp_hbr2_38_4,
+ &dg2_dp_hbr3_38_4,
+ NULL,
+};
+
+/*
+ * eDP link rates with 100 MHz reference clock.
+ */
+
+static const struct intel_mpllb_state dg2_edp_r216 = {
+ .clock = 216000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 19) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 312),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 52428) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 4),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 50961),
+ .mpllb_sscstep =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 65752),
+};
+
+static const struct intel_mpllb_state dg2_edp_r243 = {
+ .clock = 243000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 20) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 356),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 26214) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 57331),
+ .mpllb_sscstep =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 73971),
+};
+
+static const struct intel_mpllb_state dg2_edp_r324 = {
+ .clock = 324000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 20) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 226),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 39321) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 3),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 38221),
+ .mpllb_sscstep =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 49314),
+};
+
+static const struct intel_mpllb_state dg2_edp_r432 = {
+ .clock = 432000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 19) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 65) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 127),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 312),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 52428) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 4),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_PEAK, 50961),
+ .mpllb_sscstep =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 65752),
+};
+
+static const struct intel_mpllb_state *dg2_edp_tables[] = {
+ &dg2_dp_rbr_100,
+ &dg2_edp_r216,
+ &dg2_edp_r243,
+ &dg2_dp_hbr1_100,
+ &dg2_edp_r324,
+ &dg2_edp_r432,
+ &dg2_dp_hbr2_100,
+ &dg2_dp_hbr3_100,
+ NULL,
+};
+
+/*
+ * HDMI link rates with 100 MHz reference clock.
+ */
+
+static const struct intel_mpllb_state dg2_hdmi_25_175 = {
+ .clock = 25175,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 15) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 128) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 143),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 36663) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 71),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
+static const struct intel_mpllb_state dg2_hdmi_27_0 = {
+ .clock = 27000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 15) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 5) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 140) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 26214) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
+static const struct intel_mpllb_state dg2_hdmi_74_25 = {
+ .clock = 74250,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 15) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 3) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 86) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 26214) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
+static const struct intel_mpllb_state dg2_hdmi_148_5 = {
+ .clock = 148500,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 15) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 86) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 26214) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
+static const struct intel_mpllb_state dg2_hdmi_594 = {
+ .clock = 594000,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 4) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 15) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 86) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 5),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 26214) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 2),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
+static const struct intel_mpllb_state *dg2_hdmi_tables[] = {
+ &dg2_hdmi_25_175,
+ &dg2_hdmi_27_0,
+ &dg2_hdmi_74_25,
+ &dg2_hdmi_148_5,
+ &dg2_hdmi_594,
+ NULL,
+};
+
+static const struct intel_mpllb_state **
+intel_mpllb_tables_get(struct intel_crtc_state *crtc_state,
+ struct intel_encoder *encoder)
+{
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
+ return dg2_edp_tables;
+ } else if (intel_crtc_has_dp_encoder(crtc_state)) {
+ /*
+ * FIXME: Initially we're just enabling the "combo" outputs on
+ * port A-D. The MPLLB for those ports takes an input from the
+ * "Display Filter PLL" which always has an output frequency
+ * of 100 MHz, hence the use of the _100 tables below.
+ *
+ * Once we enable port TC1 it will either use the same 100 MHz
+ * "Display Filter PLL" (when strapped to support a native
+ * display connection) or different 38.4 MHz "Filter PLL" when
+ * strapped to support a USB connection, so we'll need to check
+ * that to determine which table to use.
+ */
+ if (0)
+ return dg2_dp_38_4_tables;
+ else
+ return dg2_dp_100_tables;
+ } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
+ return dg2_hdmi_tables;
+ }
+
+ MISSING_CASE(encoder->type);
+ return NULL;
+}
+
+int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
+ struct intel_encoder *encoder)
+{
+ const struct intel_mpllb_state **tables;
+ int i;
+
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
+ if (intel_snps_phy_check_hdmi_link_rate(crtc_state->port_clock)
+ != MODE_OK) {
+ /*
+ * FIXME: Can only support fixed HDMI frequencies
+ * until we have a proper algorithm under a valid
+ * license.
+ */
+ DRM_DEBUG_KMS("Can't support HDMI link rate %d\n",
+ crtc_state->port_clock);
+ return -EINVAL;
+ }
+ }
+
+ tables = intel_mpllb_tables_get(crtc_state, encoder);
+ if (!tables)
+ return -EINVAL;
+
+ for (i = 0; tables[i]; i++) {
+ if (crtc_state->port_clock <= tables[i]->clock) {
+ crtc_state->mpllb_state = *tables[i];
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+void intel_mpllb_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ const struct intel_mpllb_state *pll_state = &crtc_state->mpllb_state;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ i915_reg_t enable_reg = (phy <= PHY_D ?
+ DG2_PLL_ENABLE(phy) : MG_PLL_ENABLE(0));
+
+ /*
+ * 3. Software programs the following PLL registers for the desired
+ * frequency.
+ */
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_CP(phy), pll_state->mpllb_cp);
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_DIV(phy), pll_state->mpllb_div);
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_DIV2(phy), pll_state->mpllb_div2);
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_SSCEN(phy), pll_state->mpllb_sscen);
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_SSCSTEP(phy), pll_state->mpllb_sscstep);
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_FRACN1(phy), pll_state->mpllb_fracn1);
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_FRACN2(phy), pll_state->mpllb_fracn2);
+
+ /*
+ * 4. If the frequency will result in a change to the voltage
+ * requirement, follow the Display Voltage Frequency Switching -
+ * Sequence Before Frequency Change.
+ *
+ * We handle this step in bxt_set_cdclk().
+ */
+
+ /* 5. Software sets DPLL_ENABLE [PLL Enable] to "1". */
+ intel_uncore_rmw(&dev_priv->uncore, enable_reg, 0, PLL_ENABLE);
+
+ /*
+ * 9. Software sets SNPS_PHY_MPLLB_DIV dp_mpllb_force_en to "1". This
+ * will keep the PLL running during the DDI lane programming and any
+ * typeC DP cable disconnect. Do not set the force before enabling the
+ * PLL because that will start the PLL before it has sampled the
+ * divider values.
+ */
+ intel_de_write(dev_priv, SNPS_PHY_MPLLB_DIV(phy),
+ pll_state->mpllb_div | SNPS_PHY_MPLLB_FORCE_EN);
+
+ /*
+ * 10. Software polls on register DPLL_ENABLE [PLL Lock] to confirm PLL
+ * is locked at new settings. This register bit is sampling PHY
+ * dp_mpllb_state interface signal.
+ */
+ if (intel_de_wait_for_set(dev_priv, enable_reg, PLL_LOCK, 5))
+ DRM_ERROR("Port %c PLL not locked\n", phy_name(phy));
+
+ /*
+ * 11. If the frequency will result in a change to the voltage
+ * requirement, follow the Display Voltage Frequency Switching -
+ * Sequence After Frequency Change.
+ *
+ * We handle this step in bxt_set_cdclk().
+ */
+}
+
+void intel_mpllb_disable(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ i915_reg_t enable_reg = (phy <= PHY_D ?
+ DG2_PLL_ENABLE(phy) : MG_PLL_ENABLE(0));
+
+ /*
+ * 1. If the frequency will result in a change to the voltage
+ * requirement, follow the Display Voltage Frequency Switching -
+ * Sequence Before Frequency Change.
+ *
+ * We handle this step in bxt_set_cdclk().
+ */
+
+ /* 2. Software programs DPLL_ENABLE [PLL Enable] to "0" */
+ intel_uncore_rmw(&dev_priv->uncore, enable_reg, PLL_ENABLE, 0);
+
+ /*
+ * 4. Software programs SNPS_PHY_MPLLB_DIV dp_mpllb_force_en to "0".
+ * This will allow the PLL to stop running.
+ */
+ intel_uncore_rmw(&dev_priv->uncore, SNPS_PHY_MPLLB_DIV(phy),
+ SNPS_PHY_MPLLB_FORCE_EN, 0);
+
+ /*
+ * 5. Software polls DPLL_ENABLE [PLL Lock] for PHY acknowledgment
+ * (dp_txX_ack) that the new transmitter setting request is completed.
+ */
+ if (intel_de_wait_for_clear(dev_priv, enable_reg, PLL_LOCK, 5))
+ DRM_ERROR("Port %c PLL not locked\n", phy_name(phy));
+
+ /*
+ * 6. If the frequency will result in a change to the voltage
+ * requirement, follow the Display Voltage Frequency Switching -
+ * Sequence After Frequency Change.
+ *
+ * We handle this step in bxt_set_cdclk().
+ */
+}
+
+int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
+ const struct intel_mpllb_state *pll_state)
+{
+ unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1;
+ unsigned int multiplier, tx_clk_div, refclk;
+ bool frac_en;
+
+ if (0)
+ refclk = 38400;
+ else
+ refclk = 100000;
+
+ refclk >>= REG_FIELD_GET(SNPS_PHY_MPLLB_REF_CLK_DIV, pll_state->mpllb_div2) - 1;
+
+ frac_en = REG_FIELD_GET(SNPS_PHY_MPLLB_FRACN_EN, pll_state->mpllb_fracn1);
+
+ if (frac_en) {
+ frac_quot = REG_FIELD_GET(SNPS_PHY_MPLLB_FRACN_QUOT, pll_state->mpllb_fracn2);
+ frac_rem = REG_FIELD_GET(SNPS_PHY_MPLLB_FRACN_REM, pll_state->mpllb_fracn2);
+ frac_den = REG_FIELD_GET(SNPS_PHY_MPLLB_FRACN_DEN, pll_state->mpllb_fracn1);
+ }
+
+ multiplier = REG_FIELD_GET(SNPS_PHY_MPLLB_MULTIPLIER, pll_state->mpllb_div2) / 2 + 16;
+
+ tx_clk_div = REG_FIELD_GET(SNPS_PHY_MPLLB_TX_CLK_DIV, pll_state->mpllb_div);
+
+ return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16) + frac_quot) +
+ DIV_ROUND_CLOSEST(refclk * frac_rem, frac_den),
+ 10 << (tx_clk_div + 16));
+}
+
+void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
+ struct intel_mpllb_state *pll_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+
+ pll_state->mpllb_cp = intel_de_read(dev_priv, SNPS_PHY_MPLLB_CP(phy));
+ pll_state->mpllb_div = intel_de_read(dev_priv, SNPS_PHY_MPLLB_DIV(phy));
+ pll_state->mpllb_div2 = intel_de_read(dev_priv, SNPS_PHY_MPLLB_DIV2(phy));
+ pll_state->mpllb_sscen = intel_de_read(dev_priv, SNPS_PHY_MPLLB_SSCEN(phy));
+ pll_state->mpllb_sscstep = intel_de_read(dev_priv, SNPS_PHY_MPLLB_SSCSTEP(phy));
+ pll_state->mpllb_fracn1 = intel_de_read(dev_priv, SNPS_PHY_MPLLB_FRACN1(phy));
+ pll_state->mpllb_fracn2 = intel_de_read(dev_priv, SNPS_PHY_MPLLB_FRACN2(phy));
+
+ /*
+ * REF_CONTROL is under firmware control and never programmed by the
+ * driver; we read it only for sanity checking purposes. The bspec
+ * only tells us the expected value for one field in this register,
+ * so we'll only read out those specific bits here.
+ */
+ pll_state->ref_control = intel_de_read(dev_priv, SNPS_PHY_REF_CONTROL(phy)) &
+ SNPS_PHY_REF_CONTROL_REF_RANGE;
+
+ /*
+ * MPLLB_DIV is programmed twice, once with the software-computed
+ * state, then again with the MPLLB_FORCE_EN bit added. Drop that
+ * extra bit during readout so that we return the actual expected
+ * software state.
+ */
+ pll_state->mpllb_div &= ~SNPS_PHY_MPLLB_FORCE_EN;
+}
+
+int intel_snps_phy_check_hdmi_link_rate(int clock)
+{
+ const struct intel_mpllb_state **tables = dg2_hdmi_tables;
+ int i;
+
+ for (i = 0; tables[i]; i++) {
+ if (clock == tables[i]->clock)
+ return MODE_OK;
+ }
+
+ return MODE_CLOCK_RANGE;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.h b/drivers/gpu/drm/i915/display/intel_snps_phy.h
new file mode 100644
index 000000000000..6261ff88ef5c
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_SNPS_PHY_H__
+#define __INTEL_SNPS_PHY_H__
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct intel_encoder;
+struct intel_crtc_state;
+struct intel_mpllb_state;
+enum phy;
+
+void intel_snps_phy_wait_for_calibration(struct drm_i915_private *dev_priv);
+void intel_snps_phy_update_psr_power_state(struct drm_i915_private *dev_priv,
+ enum phy phy, bool enable);
+
+int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
+ struct intel_encoder *encoder);
+void intel_mpllb_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
+void intel_mpllb_disable(struct intel_encoder *encoder);
+void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
+ struct intel_mpllb_state *pll_state);
+int intel_mpllb_calc_port_clock(struct intel_encoder *encoder,
+ const struct intel_mpllb_state *pll_state);
+
+int intel_snps_phy_check_hdmi_link_rate(int clock);
+void intel_snps_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
+ u32 level);
+
+#endif /* __INTEL_SNPS_PHY_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 4ae9a7455b23..08116f41da26 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -1856,7 +1856,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
zpos = sprite + 1;
drm_plane_create_zpos_immutable_property(&plane->base, zpos);
- drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+ intel_plane_helper_add(plane);
return plane;
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index c23c210a55f5..3ffece568ed9 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -556,7 +556,7 @@ intel_tc_port_get_target_mode(struct intel_digital_port *dig_port)
}
static void intel_tc_port_reset_mode(struct intel_digital_port *dig_port,
- int required_lanes)
+ int required_lanes, bool force_disconnect)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
enum tc_port_mode old_tc_mode = dig_port->tc_mode;
@@ -572,7 +572,8 @@ static void intel_tc_port_reset_mode(struct intel_digital_port *dig_port,
}
icl_tc_phy_disconnect(dig_port);
- icl_tc_phy_connect(dig_port, required_lanes);
+ if (!force_disconnect)
+ icl_tc_phy_connect(dig_port, required_lanes);
drm_dbg_kms(&i915->drm, "Port %s: TC port mode reset (%s -> %s)\n",
dig_port->tc_port_name,
@@ -662,7 +663,7 @@ bool intel_tc_port_connected(struct intel_encoder *encoder)
}
static void __intel_tc_port_lock(struct intel_digital_port *dig_port,
- int required_lanes)
+ int required_lanes, bool force_disconnect)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
intel_wakeref_t wakeref;
@@ -676,8 +677,9 @@ static void __intel_tc_port_lock(struct intel_digital_port *dig_port,
tc_cold_wref = tc_cold_block(dig_port);
- if (intel_tc_port_needs_reset(dig_port))
- intel_tc_port_reset_mode(dig_port, required_lanes);
+ if (force_disconnect || intel_tc_port_needs_reset(dig_port))
+ intel_tc_port_reset_mode(dig_port, required_lanes,
+ force_disconnect);
tc_cold_unblock(dig_port, tc_cold_wref);
}
@@ -688,7 +690,7 @@ static void __intel_tc_port_lock(struct intel_digital_port *dig_port,
void intel_tc_port_lock(struct intel_digital_port *dig_port)
{
- __intel_tc_port_lock(dig_port, 1);
+ __intel_tc_port_lock(dig_port, 1, false);
}
void intel_tc_port_unlock(struct intel_digital_port *dig_port)
@@ -702,6 +704,24 @@ void intel_tc_port_unlock(struct intel_digital_port *dig_port)
wakeref);
}
+/**
+ * intel_tc_port_disconnect_phy: disconnect TypeC PHY from display port
+ * @dig_port: digital port
+ *
+ * Disconnect the given digital port from its TypeC PHY (handing back the
+ * control of the PHY to the TypeC subsystem). The only purpose of this
+ * function is to force the disconnect even with a TypeC display output still
+ * plugged to the TypeC connector, which is required by the TypeC firmwares
+ * during system suspend and shutdown. Otherwise - during the unplug event
+ * handling - the PHY ownership is released automatically by
+ * intel_tc_port_reset_mode(), when calling this function is not required.
+ */
+void intel_tc_port_disconnect_phy(struct intel_digital_port *dig_port)
+{
+ __intel_tc_port_lock(dig_port, 1, true);
+ intel_tc_port_unlock(dig_port);
+}
+
bool intel_tc_port_ref_held(struct intel_digital_port *dig_port)
{
return mutex_is_locked(&dig_port->tc_lock) ||
@@ -711,7 +731,7 @@ bool intel_tc_port_ref_held(struct intel_digital_port *dig_port)
void intel_tc_port_get_link(struct intel_digital_port *dig_port,
int required_lanes)
{
- __intel_tc_port_lock(dig_port, required_lanes);
+ __intel_tc_port_lock(dig_port, required_lanes, false);
dig_port->tc_link_refcount++;
intel_tc_port_unlock(dig_port);
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h
index 0eacbd76ec15..0c881f645e27 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.h
+++ b/drivers/gpu/drm/i915/display/intel_tc.h
@@ -13,6 +13,8 @@ struct intel_digital_port;
struct intel_encoder;
bool intel_tc_port_connected(struct intel_encoder *encoder);
+void intel_tc_port_disconnect_phy(struct intel_digital_port *dig_port);
+
u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port);
u32 intel_tc_port_get_pin_assignment_mask(struct intel_digital_port *dig_port);
int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index aa52af7891f0..d02f09f7e750 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -1420,7 +1420,7 @@ static void intel_tv_pre_enable(struct intel_atomic_state *state,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_tv *intel_tv = enc_to_tv(encoder);
const struct intel_tv_connector_state *tv_conn_state =
to_intel_tv_connector_state(conn_state);
@@ -1466,7 +1466,7 @@ static void intel_tv_pre_enable(struct intel_atomic_state *state,
break;
}
- tv_ctl |= TV_ENC_PIPE_SEL(intel_crtc->pipe);
+ tv_ctl |= TV_ENC_PIPE_SEL(crtc->pipe);
switch (tv_mode->oversample) {
case 8:
@@ -1571,8 +1571,7 @@ static int
intel_tv_detect_type(struct intel_tv *intel_tv,
struct drm_connector *connector)
{
- struct drm_crtc *crtc = connector->state->crtc;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *crtc = to_intel_crtc(connector->state->crtc);
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 tv_ctl, save_tv_ctl;
@@ -1594,7 +1593,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
/* Poll for TV detection */
tv_ctl &= ~(TV_ENC_ENABLE | TV_ENC_PIPE_SEL_MASK | TV_TEST_MODE_MASK);
tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
- tv_ctl |= TV_ENC_PIPE_SEL(intel_crtc->pipe);
+ tv_ctl |= TV_ENC_PIPE_SEL(crtc->pipe);
tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);
tv_dac |= (TVDAC_STATE_CHG_EN |
@@ -1619,7 +1618,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
intel_de_write(dev_priv, TV_DAC, tv_dac);
intel_de_posting_read(dev_priv, TV_DAC);
- intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
+ intel_wait_for_vblank(dev_priv, crtc->pipe);
type = -1;
tv_dac = intel_de_read(dev_priv, TV_DAC);
@@ -1652,7 +1651,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
intel_de_posting_read(dev_priv, TV_CTL);
/* For unknown reasons the hw barfs if we don't do this vblank wait. */
- intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
+ intel_wait_for_vblank(dev_priv, crtc->pipe);
/* Restore interrupt config */
if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index dbe24d7e7375..330077c2e588 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -456,7 +456,7 @@ struct child_device_config {
u16 dp_gpio_pin_num; /* 195 */
u8 dp_iboost_level:4; /* 196 */
u8 hdmi_iboost_level:4; /* 196 */
- u8 dp_max_link_rate:3; /* 216/230 CNL+ */
+ u8 dp_max_link_rate:3; /* 216/230 GLK+ */
u8 dp_max_link_rate_reserved:5; /* 216/230 */
} __packed;
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 85749370508c..df3286aa6999 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -348,7 +348,10 @@ bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state)
if (DISPLAY_VER(i915) >= 12)
return true;
- if ((DISPLAY_VER(i915) >= 11 || IS_CANNONLAKE(i915)) && (pipe != PIPE_A || (cpu_transcoder == TRANSCODER_EDP || cpu_transcoder == TRANSCODER_DSI_0 || cpu_transcoder == TRANSCODER_DSI_1)))
+ if (DISPLAY_VER(i915) >= 11 &&
+ (pipe != PIPE_A || cpu_transcoder == TRANSCODER_EDP ||
+ cpu_transcoder == TRANSCODER_DSI_0 ||
+ cpu_transcoder == TRANSCODER_DSI_1))
return true;
return false;
diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index f002b82ba9c0..fa779f7ea415 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -29,6 +29,9 @@ void intel_vga_disable(struct drm_i915_private *dev_priv)
i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv);
u8 sr1;
+ if (intel_de_read(dev_priv, vga_reg) & VGA_DISP_DISABLE)
+ return;
+
/* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
outb(SR01, VGA_SR_INDEX);
@@ -121,9 +124,9 @@ intel_vga_set_state(struct drm_i915_private *i915, bool enable_decode)
}
static unsigned int
-intel_vga_set_decode(void *cookie, bool enable_decode)
+intel_vga_set_decode(struct pci_dev *pdev, bool enable_decode)
{
- struct drm_i915_private *i915 = cookie;
+ struct drm_i915_private *i915 = pdev_to_i915(pdev);
intel_vga_set_state(i915, enable_decode);
@@ -136,6 +139,7 @@ intel_vga_set_decode(void *cookie, bool enable_decode)
int intel_vga_register(struct drm_i915_private *i915)
{
+
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
int ret;
@@ -147,7 +151,7 @@ int intel_vga_register(struct drm_i915_private *i915)
* then we do not take part in VGA arbitration and the
* vga_client_register() fails with -ENODEV.
*/
- ret = vga_client_register(pdev, i915, NULL, intel_vga_set_decode);
+ ret = vga_client_register(pdev, intel_vga_set_decode);
if (ret && ret != -ENODEV)
return ret;
@@ -158,5 +162,5 @@ void intel_vga_unregister(struct drm_i915_private *i915)
{
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
- vga_client_register(pdev, NULL, NULL, NULL);
+ vga_client_unregister(pdev);
}
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 394b7bbf48d8..37eabeff8197 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -96,9 +96,8 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
{
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
@@ -141,7 +140,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
drm_dbg_kms(&dev_priv->drm,
"scaler_user index %u.%u: "
"Staged freeing scaler id %d scaler_users = 0x%x\n",
- intel_crtc->pipe, scaler_user, *scaler_id,
+ crtc->pipe, scaler_user, *scaler_id,
scaler_state->scaler_users);
*scaler_id = -1;
}
@@ -167,7 +166,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
drm_dbg_kms(&dev_priv->drm,
"scaler_user index %u.%u: src %ux%u dst %ux%u "
"size is out of scaler range\n",
- intel_crtc->pipe, scaler_user, src_w, src_h,
+ crtc->pipe, scaler_user, src_w, src_h,
dst_w, dst_h);
return -EINVAL;
}
@@ -176,7 +175,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
scaler_state->scaler_users |= (1 << scaler_user);
drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
"staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
- intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
+ crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
scaler_state->scaler_users);
return 0;
@@ -295,12 +294,12 @@ int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
return 0;
}
-static int cnl_coef_tap(int i)
+static int glk_coef_tap(int i)
{
return i % 7;
}
-static u16 cnl_nearest_filter_coef(int t)
+static u16 glk_nearest_filter_coef(int t)
{
return t == 3 ? 0x0800 : 0x3000;
}
@@ -342,29 +341,29 @@ static u16 cnl_nearest_filter_coef(int t)
*
*/
-static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
+static void glk_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
enum pipe pipe, int id, int set)
{
int i;
- intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
+ intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set),
PS_COEE_INDEX_AUTO_INC);
for (i = 0; i < 17 * 7; i += 2) {
u32 tmp;
int t;
- t = cnl_coef_tap(i);
- tmp = cnl_nearest_filter_coef(t);
+ t = glk_coef_tap(i);
+ tmp = glk_nearest_filter_coef(t);
- t = cnl_coef_tap(i + 1);
- tmp |= cnl_nearest_filter_coef(t) << 16;
+ t = glk_coef_tap(i + 1);
+ tmp |= glk_nearest_filter_coef(t) << 16;
- intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
+ intel_de_write_fw(dev_priv, GLK_PS_COEF_DATA_SET(pipe, id, set),
tmp);
}
- intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
+ intel_de_write_fw(dev_priv, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
}
static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
@@ -387,7 +386,7 @@ static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe
case DRM_SCALING_FILTER_DEFAULT:
break;
case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
- cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
+ glk_program_nearest_filter_coefs(dev_priv, pipe, id, set);
break;
default:
MISSING_CASE(filter);
@@ -515,17 +514,17 @@ skl_program_plane_scaler(struct intel_plane *plane,
(crtc_w << 16) | crtc_h);
}
-static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
+static void skl_detach_scaler(struct intel_crtc *crtc, int id)
{
- struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
+ intel_de_write_fw(dev_priv, SKL_PS_CTRL(crtc->pipe, id), 0);
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(crtc->pipe, id), 0);
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -535,15 +534,15 @@ static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
*/
void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
int i;
/* loop through and disable scalers that aren't in use */
- for (i = 0; i < intel_crtc->num_scalers; i++) {
+ for (i = 0; i < crtc->num_scalers; i++) {
if (!scaler_state->scalers[i].in_use)
- skl_detach_scaler(intel_crtc, i);
+ skl_detach_scaler(crtc, i);
}
}
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 92a4fd508e92..724e7b04f3b6 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -835,7 +835,7 @@ static u32 skl_plane_ctl_rotate(unsigned int rotate)
return 0;
}
-static u32 cnl_plane_ctl_flip(unsigned int reflect)
+static u32 icl_plane_ctl_flip(unsigned int reflect)
{
switch (reflect) {
case 0:
@@ -917,8 +917,8 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
- plane_ctl |= cnl_plane_ctl_flip(rotation &
+ if (DISPLAY_VER(dev_priv) >= 11)
+ plane_ctl |= icl_plane_ctl_flip(rotation &
DRM_MODE_REFLECT_MASK);
if (key->flags & I915_SET_COLORKEY_DESTINATION)
@@ -926,7 +926,7 @@ static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
else if (key->flags & I915_SET_COLORKEY_SOURCE)
plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
- /* Wa_22012358565:adlp */
+ /* Wa_22012358565:adl-p */
if (DISPLAY_VER(dev_priv) == 13)
plane_ctl |= adlp_plane_ctl_arb_slots(plane_state);
@@ -1270,7 +1270,7 @@ static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_s
int pipe_src_w = crtc_state->pipe_src_w;
/*
- * Display WA #1175: cnl,glk
+ * Display WA #1175: glk
* Planes other than the cursor may cause FIFO underflow and display
* corruption if starting less than 4 pixels from the right edge of
* the screen.
@@ -1828,7 +1828,7 @@ static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
if (plane_id == PLANE_CURSOR)
return false;
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11)
return true;
if (IS_GEMINILAKE(dev_priv))
@@ -1910,11 +1910,11 @@ static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
{
/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
+ IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_D0))
return false;
/* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
return false;
return plane_id < PLANE_SPRITE4;
@@ -1938,7 +1938,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
/* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
return false;
break;
default:
@@ -1995,7 +1995,7 @@ static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
enum plane_id plane_id)
{
/* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+ if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
return adlp_step_a_plane_format_modifiers;
else if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
return gen12_plane_format_modifiers_mc_ccs;
@@ -2144,7 +2144,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11)
supported_rotations |= DRM_MODE_REFLECT_X;
drm_plane_create_rotation_property(&plane->base,
@@ -2174,12 +2174,12 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
if (DISPLAY_VER(dev_priv) >= 12)
drm_plane_enable_fb_damage_clips(&plane->base);
- if (DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 11)
drm_plane_create_scaling_filter_property(&plane->base,
BIT(DRM_SCALING_FILTER_DEFAULT) |
BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
- drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+ intel_plane_helper_add(plane);
return plane;
@@ -2295,7 +2295,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
break;
}
- if ((DISPLAY_VER(dev_priv) >= 11 || IS_CANNONLAKE(dev_priv)) && val & PLANE_CTL_FLIP_HORIZONTAL)
+ if (DISPLAY_VER(dev_priv) >= 11 && val & PLANE_CTL_FLIP_HORIZONTAL)
plane_config->rotation |= DRM_MODE_REFLECT_X;
/* 90/270 degree rotation would require extra work */
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 084c9c43b2ed..0ee4ff341e25 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -780,10 +780,9 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
const struct drm_connector_state *conn_state)
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
- struct drm_crtc *crtc = pipe_config->uapi.crtc;
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
enum port port;
u32 val;
bool glk_cold_boot = false;
@@ -1389,7 +1388,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder));
const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
enum port port;
@@ -1397,7 +1396,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
u32 val, tmp;
u16 mode_hdisplay;
- drm_dbg_kms(&dev_priv->drm, "pipe %c\n", pipe_name(intel_crtc->pipe));
+ drm_dbg_kms(&dev_priv->drm, "pipe %c\n", pipe_name(crtc->pipe));
mode_hdisplay = adjusted_mode->crtc_hdisplay;
@@ -1424,7 +1423,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
intel_de_write(dev_priv, MIPI_CTRL(port),
tmp | READ_REQUEST_PRIORITY_HIGH);
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
- enum pipe pipe = intel_crtc->pipe;
+ enum pipe pipe = crtc->pipe;
tmp = intel_de_read(dev_priv, MIPI_CTRL(port));
tmp &= ~BXT_PIPE_SELECT_MASK;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
index daf9284ef1f5..f0435c6feb68 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
@@ -24,13 +24,11 @@ static void __do_clflush(struct drm_i915_gem_object *obj)
i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU);
}
-static int clflush_work(struct dma_fence_work *base)
+static void clflush_work(struct dma_fence_work *base)
{
struct clflush *clflush = container_of(base, typeof(*clflush), base);
__do_clflush(clflush->obj);
-
- return 0;
}
static void clflush_release(struct dma_fence_work *base)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
deleted file mode 100644
index 44821d94544f..000000000000
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.c
+++ /dev/null
@@ -1,355 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2019 Intel Corporation
- */
-
-#include "i915_drv.h"
-#include "gt/intel_context.h"
-#include "gt/intel_engine_pm.h"
-#include "i915_gem_client_blt.h"
-#include "i915_gem_object_blt.h"
-
-struct i915_sleeve {
- struct i915_vma *vma;
- struct drm_i915_gem_object *obj;
- struct sg_table *pages;
- struct i915_page_sizes page_sizes;
-};
-
-static int vma_set_pages(struct i915_vma *vma)
-{
- struct i915_sleeve *sleeve = vma->private;
-
- vma->pages = sleeve->pages;
- vma->page_sizes = sleeve->page_sizes;
-
- return 0;
-}
-
-static void vma_clear_pages(struct i915_vma *vma)
-{
- GEM_BUG_ON(!vma->pages);
- vma->pages = NULL;
-}
-
-static void vma_bind(struct i915_address_space *vm,
- struct i915_vm_pt_stash *stash,
- struct i915_vma *vma,
- enum i915_cache_level cache_level,
- u32 flags)
-{
- vm->vma_ops.bind_vma(vm, stash, vma, cache_level, flags);
-}
-
-static void vma_unbind(struct i915_address_space *vm, struct i915_vma *vma)
-{
- vm->vma_ops.unbind_vma(vm, vma);
-}
-
-static const struct i915_vma_ops proxy_vma_ops = {
- .set_pages = vma_set_pages,
- .clear_pages = vma_clear_pages,
- .bind_vma = vma_bind,
- .unbind_vma = vma_unbind,
-};
-
-static struct i915_sleeve *create_sleeve(struct i915_address_space *vm,
- struct drm_i915_gem_object *obj,
- struct sg_table *pages,
- struct i915_page_sizes *page_sizes)
-{
- struct i915_sleeve *sleeve;
- struct i915_vma *vma;
- int err;
-
- sleeve = kzalloc(sizeof(*sleeve), GFP_KERNEL);
- if (!sleeve)
- return ERR_PTR(-ENOMEM);
-
- vma = i915_vma_instance(obj, vm, NULL);
- if (IS_ERR(vma)) {
- err = PTR_ERR(vma);
- goto err_free;
- }
-
- vma->private = sleeve;
- vma->ops = &proxy_vma_ops;
-
- sleeve->vma = vma;
- sleeve->pages = pages;
- sleeve->page_sizes = *page_sizes;
-
- return sleeve;
-
-err_free:
- kfree(sleeve);
- return ERR_PTR(err);
-}
-
-static void destroy_sleeve(struct i915_sleeve *sleeve)
-{
- kfree(sleeve);
-}
-
-struct clear_pages_work {
- struct dma_fence dma;
- struct dma_fence_cb cb;
- struct i915_sw_fence wait;
- struct work_struct work;
- struct irq_work irq_work;
- struct i915_sleeve *sleeve;
- struct intel_context *ce;
- u32 value;
-};
-
-static const char *clear_pages_work_driver_name(struct dma_fence *fence)
-{
- return DRIVER_NAME;
-}
-
-static const char *clear_pages_work_timeline_name(struct dma_fence *fence)
-{
- return "clear";
-}
-
-static void clear_pages_work_release(struct dma_fence *fence)
-{
- struct clear_pages_work *w = container_of(fence, typeof(*w), dma);
-
- destroy_sleeve(w->sleeve);
-
- i915_sw_fence_fini(&w->wait);
-
- BUILD_BUG_ON(offsetof(typeof(*w), dma));
- dma_fence_free(&w->dma);
-}
-
-static const struct dma_fence_ops clear_pages_work_ops = {
- .get_driver_name = clear_pages_work_driver_name,
- .get_timeline_name = clear_pages_work_timeline_name,
- .release = clear_pages_work_release,
-};
-
-static void clear_pages_signal_irq_worker(struct irq_work *work)
-{
- struct clear_pages_work *w = container_of(work, typeof(*w), irq_work);
-
- dma_fence_signal(&w->dma);
- dma_fence_put(&w->dma);
-}
-
-static void clear_pages_dma_fence_cb(struct dma_fence *fence,
- struct dma_fence_cb *cb)
-{
- struct clear_pages_work *w = container_of(cb, typeof(*w), cb);
-
- if (fence->error)
- dma_fence_set_error(&w->dma, fence->error);
-
- /*
- * Push the signalling of the fence into yet another worker to avoid
- * the nightmare locking around the fence spinlock.
- */
- irq_work_queue(&w->irq_work);
-}
-
-static void clear_pages_worker(struct work_struct *work)
-{
- struct clear_pages_work *w = container_of(work, typeof(*w), work);
- struct drm_i915_gem_object *obj = w->sleeve->vma->obj;
- struct i915_vma *vma = w->sleeve->vma;
- struct i915_gem_ww_ctx ww;
- struct i915_request *rq;
- struct i915_vma *batch;
- int err = w->dma.error;
-
- if (unlikely(err))
- goto out_signal;
-
- if (obj->cache_dirty) {
- if (i915_gem_object_has_struct_page(obj))
- drm_clflush_sg(w->sleeve->pages);
- obj->cache_dirty = false;
- }
- obj->read_domains = I915_GEM_GPU_DOMAINS;
- obj->write_domain = 0;
-
- i915_gem_ww_ctx_init(&ww, false);
- intel_engine_pm_get(w->ce->engine);
-retry:
- err = intel_context_pin_ww(w->ce, &ww);
- if (err)
- goto out_signal;
-
- batch = intel_emit_vma_fill_blt(w->ce, vma, &ww, w->value);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- goto out_ctx;
- }
-
- rq = i915_request_create(w->ce);
- if (IS_ERR(rq)) {
- err = PTR_ERR(rq);
- goto out_batch;
- }
-
- /* There's no way the fence has signalled */
- if (dma_fence_add_callback(&rq->fence, &w->cb,
- clear_pages_dma_fence_cb))
- GEM_BUG_ON(1);
-
- err = intel_emit_vma_mark_active(batch, rq);
- if (unlikely(err))
- goto out_request;
-
- /*
- * w->dma is already exported via (vma|obj)->resv we need only
- * keep track of the GPU activity within this vma/request, and
- * propagate the signal from the request to w->dma.
- */
- err = __i915_vma_move_to_active(vma, rq);
- if (err)
- goto out_request;
-
- if (rq->engine->emit_init_breadcrumb) {
- err = rq->engine->emit_init_breadcrumb(rq);
- if (unlikely(err))
- goto out_request;
- }
-
- err = rq->engine->emit_bb_start(rq,
- batch->node.start, batch->node.size,
- 0);
-out_request:
- if (unlikely(err)) {
- i915_request_set_error_once(rq, err);
- err = 0;
- }
-
- i915_request_add(rq);
-out_batch:
- intel_emit_vma_release(w->ce, batch);
-out_ctx:
- intel_context_unpin(w->ce);
-out_signal:
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&ww);
-
- i915_vma_unpin(w->sleeve->vma);
- intel_engine_pm_put(w->ce->engine);
-
- if (unlikely(err)) {
- dma_fence_set_error(&w->dma, err);
- dma_fence_signal(&w->dma);
- dma_fence_put(&w->dma);
- }
-}
-
-static int pin_wait_clear_pages_work(struct clear_pages_work *w,
- struct intel_context *ce)
-{
- struct i915_vma *vma = w->sleeve->vma;
- struct i915_gem_ww_ctx ww;
- int err;
-
- i915_gem_ww_ctx_init(&ww, false);
-retry:
- err = i915_gem_object_lock(vma->obj, &ww);
- if (err)
- goto out;
-
- err = i915_vma_pin_ww(vma, &ww, 0, 0, PIN_USER);
- if (unlikely(err))
- goto out;
-
- err = i915_sw_fence_await_reservation(&w->wait,
- vma->obj->base.resv, NULL,
- true, 0, I915_FENCE_GFP);
- if (err)
- goto err_unpin_vma;
-
- dma_resv_add_excl_fence(vma->obj->base.resv, &w->dma);
-
-err_unpin_vma:
- if (err)
- i915_vma_unpin(vma);
-out:
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&ww);
- return err;
-}
-
-static int __i915_sw_fence_call
-clear_pages_work_notify(struct i915_sw_fence *fence,
- enum i915_sw_fence_notify state)
-{
- struct clear_pages_work *w = container_of(fence, typeof(*w), wait);
-
- switch (state) {
- case FENCE_COMPLETE:
- schedule_work(&w->work);
- break;
-
- case FENCE_FREE:
- dma_fence_put(&w->dma);
- break;
- }
-
- return NOTIFY_DONE;
-}
-
-static DEFINE_SPINLOCK(fence_lock);
-
-/* XXX: better name please */
-int i915_gem_schedule_fill_pages_blt(struct drm_i915_gem_object *obj,
- struct intel_context *ce,
- struct sg_table *pages,
- struct i915_page_sizes *page_sizes,
- u32 value)
-{
- struct clear_pages_work *work;
- struct i915_sleeve *sleeve;
- int err;
-
- sleeve = create_sleeve(ce->vm, obj, pages, page_sizes);
- if (IS_ERR(sleeve))
- return PTR_ERR(sleeve);
-
- work = kmalloc(sizeof(*work), GFP_KERNEL);
- if (!work) {
- destroy_sleeve(sleeve);
- return -ENOMEM;
- }
-
- work->value = value;
- work->sleeve = sleeve;
- work->ce = ce;
-
- INIT_WORK(&work->work, clear_pages_worker);
-
- init_irq_work(&work->irq_work, clear_pages_signal_irq_worker);
-
- dma_fence_init(&work->dma, &clear_pages_work_ops, &fence_lock, 0, 0);
- i915_sw_fence_init(&work->wait, clear_pages_work_notify);
-
- err = pin_wait_clear_pages_work(work, ce);
- if (err < 0)
- dma_fence_set_error(&work->dma, err);
-
- dma_fence_get(&work->dma);
- i915_sw_fence_commit(&work->wait);
-
- return err;
-}
-
-#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
-#include "selftests/i915_gem_client_blt.c"
-#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.h b/drivers/gpu/drm/i915/gem/i915_gem_client_blt.h
deleted file mode 100644
index 3dbd28c22ff5..000000000000
--- a/drivers/gpu/drm/i915/gem/i915_gem_client_blt.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2019 Intel Corporation
- */
-#ifndef __I915_GEM_CLIENT_BLT_H__
-#define __I915_GEM_CLIENT_BLT_H__
-
-#include <linux/types.h>
-
-struct drm_i915_gem_object;
-struct i915_page_sizes;
-struct intel_context;
-struct sg_table;
-
-int i915_gem_schedule_fill_pages_blt(struct drm_i915_gem_object *obj,
- struct intel_context *ce,
- struct sg_table *pages,
- struct i915_page_sizes *page_sizes,
- u32 value);
-
-#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 7720b8c22c81..cff72679ad7c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -67,35 +67,32 @@
#include <linux/log2.h>
#include <linux/nospec.h>
+#include <drm/drm_syncobj.h>
+
#include "gt/gen6_ppgtt.h"
#include "gt/intel_context.h"
#include "gt/intel_context_param.h"
#include "gt/intel_engine_heartbeat.h"
#include "gt/intel_engine_user.h"
-#include "gt/intel_execlists_submission.h" /* virtual_engine */
#include "gt/intel_gpu_commands.h"
#include "gt/intel_ring.h"
#include "i915_gem_context.h"
-#include "i915_globals.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
#define ALL_L3_SLICES(dev) (1 << NUM_L3_SLICES(dev)) - 1
-static struct i915_global_gem_context {
- struct i915_global base;
- struct kmem_cache *slab_luts;
-} global;
+static struct kmem_cache *slab_luts;
struct i915_lut_handle *i915_lut_handle_alloc(void)
{
- return kmem_cache_alloc(global.slab_luts, GFP_KERNEL);
+ return kmem_cache_alloc(slab_luts, GFP_KERNEL);
}
void i915_lut_handle_free(struct i915_lut_handle *lut)
{
- return kmem_cache_free(global.slab_luts, lut);
+ return kmem_cache_free(slab_luts, lut);
}
static void lut_close(struct i915_gem_context *ctx)
@@ -167,6 +164,577 @@ lookup_user_engine(struct i915_gem_context *ctx,
return i915_gem_context_get_engine(ctx, idx);
}
+static int validate_priority(struct drm_i915_private *i915,
+ const struct drm_i915_gem_context_param *args)
+{
+ s64 priority = args->value;
+
+ if (args->size)
+ return -EINVAL;
+
+ if (!(i915->caps.scheduler & I915_SCHEDULER_CAP_PRIORITY))
+ return -ENODEV;
+
+ if (priority > I915_CONTEXT_MAX_USER_PRIORITY ||
+ priority < I915_CONTEXT_MIN_USER_PRIORITY)
+ return -EINVAL;
+
+ if (priority > I915_CONTEXT_DEFAULT_PRIORITY &&
+ !capable(CAP_SYS_NICE))
+ return -EPERM;
+
+ return 0;
+}
+
+static void proto_context_close(struct i915_gem_proto_context *pc)
+{
+ int i;
+
+ if (pc->vm)
+ i915_vm_put(pc->vm);
+ if (pc->user_engines) {
+ for (i = 0; i < pc->num_user_engines; i++)
+ kfree(pc->user_engines[i].siblings);
+ kfree(pc->user_engines);
+ }
+ kfree(pc);
+}
+
+static int proto_context_set_persistence(struct drm_i915_private *i915,
+ struct i915_gem_proto_context *pc,
+ bool persist)
+{
+ if (persist) {
+ /*
+ * Only contexts that are short-lived [that will expire or be
+ * reset] are allowed to survive past termination. We require
+ * hangcheck to ensure that the persistent requests are healthy.
+ */
+ if (!i915->params.enable_hangcheck)
+ return -EINVAL;
+
+ pc->user_flags |= BIT(UCONTEXT_PERSISTENCE);
+ } else {
+ /* To cancel a context we use "preempt-to-idle" */
+ if (!(i915->caps.scheduler & I915_SCHEDULER_CAP_PREEMPTION))
+ return -ENODEV;
+
+ /*
+ * If the cancel fails, we then need to reset, cleanly!
+ *
+ * If the per-engine reset fails, all hope is lost! We resort
+ * to a full GPU reset in that unlikely case, but realistically
+ * if the engine could not reset, the full reset does not fare
+ * much better. The damage has been done.
+ *
+ * However, if we cannot reset an engine by itself, we cannot
+ * cleanup a hanging persistent context without causing
+ * colateral damage, and we should not pretend we can by
+ * exposing the interface.
+ */
+ if (!intel_has_reset_engine(&i915->gt))
+ return -ENODEV;
+
+ pc->user_flags &= ~BIT(UCONTEXT_PERSISTENCE);
+ }
+
+ return 0;
+}
+
+static struct i915_gem_proto_context *
+proto_context_create(struct drm_i915_private *i915, unsigned int flags)
+{
+ struct i915_gem_proto_context *pc, *err;
+
+ pc = kzalloc(sizeof(*pc), GFP_KERNEL);
+ if (!pc)
+ return ERR_PTR(-ENOMEM);
+
+ pc->num_user_engines = -1;
+ pc->user_engines = NULL;
+ pc->user_flags = BIT(UCONTEXT_BANNABLE) |
+ BIT(UCONTEXT_RECOVERABLE);
+ if (i915->params.enable_hangcheck)
+ pc->user_flags |= BIT(UCONTEXT_PERSISTENCE);
+ pc->sched.priority = I915_PRIORITY_NORMAL;
+
+ if (flags & I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE) {
+ if (!HAS_EXECLISTS(i915)) {
+ err = ERR_PTR(-EINVAL);
+ goto proto_close;
+ }
+ pc->single_timeline = true;
+ }
+
+ return pc;
+
+proto_close:
+ proto_context_close(pc);
+ return err;
+}
+
+static int proto_context_register_locked(struct drm_i915_file_private *fpriv,
+ struct i915_gem_proto_context *pc,
+ u32 *id)
+{
+ int ret;
+ void *old;
+
+ lockdep_assert_held(&fpriv->proto_context_lock);
+
+ ret = xa_alloc(&fpriv->context_xa, id, NULL, xa_limit_32b, GFP_KERNEL);
+ if (ret)
+ return ret;
+
+ old = xa_store(&fpriv->proto_context_xa, *id, pc, GFP_KERNEL);
+ if (xa_is_err(old)) {
+ xa_erase(&fpriv->context_xa, *id);
+ return xa_err(old);
+ }
+ WARN_ON(old);
+
+ return 0;
+}
+
+static int proto_context_register(struct drm_i915_file_private *fpriv,
+ struct i915_gem_proto_context *pc,
+ u32 *id)
+{
+ int ret;
+
+ mutex_lock(&fpriv->proto_context_lock);
+ ret = proto_context_register_locked(fpriv, pc, id);
+ mutex_unlock(&fpriv->proto_context_lock);
+
+ return ret;
+}
+
+static int set_proto_ctx_vm(struct drm_i915_file_private *fpriv,
+ struct i915_gem_proto_context *pc,
+ const struct drm_i915_gem_context_param *args)
+{
+ struct drm_i915_private *i915 = fpriv->dev_priv;
+ struct i915_address_space *vm;
+
+ if (args->size)
+ return -EINVAL;
+
+ if (!HAS_FULL_PPGTT(i915))
+ return -ENODEV;
+
+ if (upper_32_bits(args->value))
+ return -ENOENT;
+
+ vm = i915_gem_vm_lookup(fpriv, args->value);
+ if (!vm)
+ return -ENOENT;
+
+ if (pc->vm)
+ i915_vm_put(pc->vm);
+ pc->vm = vm;
+
+ return 0;
+}
+
+struct set_proto_ctx_engines {
+ struct drm_i915_private *i915;
+ unsigned num_engines;
+ struct i915_gem_proto_engine *engines;
+};
+
+static int
+set_proto_ctx_engines_balance(struct i915_user_extension __user *base,
+ void *data)
+{
+ struct i915_context_engines_load_balance __user *ext =
+ container_of_user(base, typeof(*ext), base);
+ const struct set_proto_ctx_engines *set = data;
+ struct drm_i915_private *i915 = set->i915;
+ struct intel_engine_cs **siblings;
+ u16 num_siblings, idx;
+ unsigned int n;
+ int err;
+
+ if (!HAS_EXECLISTS(i915))
+ return -ENODEV;
+
+ if (get_user(idx, &ext->engine_index))
+ return -EFAULT;
+
+ if (idx >= set->num_engines) {
+ drm_dbg(&i915->drm, "Invalid placement value, %d >= %d\n",
+ idx, set->num_engines);
+ return -EINVAL;
+ }
+
+ idx = array_index_nospec(idx, set->num_engines);
+ if (set->engines[idx].type != I915_GEM_ENGINE_TYPE_INVALID) {
+ drm_dbg(&i915->drm,
+ "Invalid placement[%d], already occupied\n", idx);
+ return -EEXIST;
+ }
+
+ if (get_user(num_siblings, &ext->num_siblings))
+ return -EFAULT;
+
+ err = check_user_mbz(&ext->flags);
+ if (err)
+ return err;
+
+ err = check_user_mbz(&ext->mbz64);
+ if (err)
+ return err;
+
+ if (num_siblings == 0)
+ return 0;
+
+ siblings = kmalloc_array(num_siblings, sizeof(*siblings), GFP_KERNEL);
+ if (!siblings)
+ return -ENOMEM;
+
+ for (n = 0; n < num_siblings; n++) {
+ struct i915_engine_class_instance ci;
+
+ if (copy_from_user(&ci, &ext->engines[n], sizeof(ci))) {
+ err = -EFAULT;
+ goto err_siblings;
+ }
+
+ siblings[n] = intel_engine_lookup_user(i915,
+ ci.engine_class,
+ ci.engine_instance);
+ if (!siblings[n]) {
+ drm_dbg(&i915->drm,
+ "Invalid sibling[%d]: { class:%d, inst:%d }\n",
+ n, ci.engine_class, ci.engine_instance);
+ err = -EINVAL;
+ goto err_siblings;
+ }
+ }
+
+ if (num_siblings == 1) {
+ set->engines[idx].type = I915_GEM_ENGINE_TYPE_PHYSICAL;
+ set->engines[idx].engine = siblings[0];
+ kfree(siblings);
+ } else {
+ set->engines[idx].type = I915_GEM_ENGINE_TYPE_BALANCED;
+ set->engines[idx].num_siblings = num_siblings;
+ set->engines[idx].siblings = siblings;
+ }
+
+ return 0;
+
+err_siblings:
+ kfree(siblings);
+
+ return err;
+}
+
+static int
+set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data)
+{
+ struct i915_context_engines_bond __user *ext =
+ container_of_user(base, typeof(*ext), base);
+ const struct set_proto_ctx_engines *set = data;
+ struct drm_i915_private *i915 = set->i915;
+ struct i915_engine_class_instance ci;
+ struct intel_engine_cs *master;
+ u16 idx, num_bonds;
+ int err, n;
+
+ if (get_user(idx, &ext->virtual_index))
+ return -EFAULT;
+
+ if (idx >= set->num_engines) {
+ drm_dbg(&i915->drm,
+ "Invalid index for virtual engine: %d >= %d\n",
+ idx, set->num_engines);
+ return -EINVAL;
+ }
+
+ idx = array_index_nospec(idx, set->num_engines);
+ if (set->engines[idx].type == I915_GEM_ENGINE_TYPE_INVALID) {
+ drm_dbg(&i915->drm, "Invalid engine at %d\n", idx);
+ return -EINVAL;
+ }
+
+ if (set->engines[idx].type != I915_GEM_ENGINE_TYPE_PHYSICAL) {
+ drm_dbg(&i915->drm,
+ "Bonding with virtual engines not allowed\n");
+ return -EINVAL;
+ }
+
+ err = check_user_mbz(&ext->flags);
+ if (err)
+ return err;
+
+ for (n = 0; n < ARRAY_SIZE(ext->mbz64); n++) {
+ err = check_user_mbz(&ext->mbz64[n]);
+ if (err)
+ return err;
+ }
+
+ if (copy_from_user(&ci, &ext->master, sizeof(ci)))
+ return -EFAULT;
+
+ master = intel_engine_lookup_user(i915,
+ ci.engine_class,
+ ci.engine_instance);
+ if (!master) {
+ drm_dbg(&i915->drm,
+ "Unrecognised master engine: { class:%u, instance:%u }\n",
+ ci.engine_class, ci.engine_instance);
+ return -EINVAL;
+ }
+
+ if (intel_engine_uses_guc(master)) {
+ DRM_DEBUG("bonding extension not supported with GuC submission");
+ return -ENODEV;
+ }
+
+ if (get_user(num_bonds, &ext->num_bonds))
+ return -EFAULT;
+
+ for (n = 0; n < num_bonds; n++) {
+ struct intel_engine_cs *bond;
+
+ if (copy_from_user(&ci, &ext->engines[n], sizeof(ci)))
+ return -EFAULT;
+
+ bond = intel_engine_lookup_user(i915,
+ ci.engine_class,
+ ci.engine_instance);
+ if (!bond) {
+ drm_dbg(&i915->drm,
+ "Unrecognised engine[%d] for bonding: { class:%d, instance: %d }\n",
+ n, ci.engine_class, ci.engine_instance);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static const i915_user_extension_fn set_proto_ctx_engines_extensions[] = {
+ [I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE] = set_proto_ctx_engines_balance,
+ [I915_CONTEXT_ENGINES_EXT_BOND] = set_proto_ctx_engines_bond,
+};
+
+static int set_proto_ctx_engines(struct drm_i915_file_private *fpriv,
+ struct i915_gem_proto_context *pc,
+ const struct drm_i915_gem_context_param *args)
+{
+ struct drm_i915_private *i915 = fpriv->dev_priv;
+ struct set_proto_ctx_engines set = { .i915 = i915 };
+ struct i915_context_param_engines __user *user =
+ u64_to_user_ptr(args->value);
+ unsigned int n;
+ u64 extensions;
+ int err;
+
+ if (pc->num_user_engines >= 0) {
+ drm_dbg(&i915->drm, "Cannot set engines twice");
+ return -EINVAL;
+ }
+
+ if (args->size < sizeof(*user) ||
+ !IS_ALIGNED(args->size - sizeof(*user), sizeof(*user->engines))) {
+ drm_dbg(&i915->drm, "Invalid size for engine array: %d\n",
+ args->size);
+ return -EINVAL;
+ }
+
+ set.num_engines = (args->size - sizeof(*user)) / sizeof(*user->engines);
+ /* RING_MASK has no shift so we can use it directly here */
+ if (set.num_engines > I915_EXEC_RING_MASK + 1)
+ return -EINVAL;
+
+ set.engines = kmalloc_array(set.num_engines, sizeof(*set.engines), GFP_KERNEL);
+ if (!set.engines)
+ return -ENOMEM;
+
+ for (n = 0; n < set.num_engines; n++) {
+ struct i915_engine_class_instance ci;
+ struct intel_engine_cs *engine;
+
+ if (copy_from_user(&ci, &user->engines[n], sizeof(ci))) {
+ kfree(set.engines);
+ return -EFAULT;
+ }
+
+ memset(&set.engines[n], 0, sizeof(set.engines[n]));
+
+ if (ci.engine_class == (u16)I915_ENGINE_CLASS_INVALID &&
+ ci.engine_instance == (u16)I915_ENGINE_CLASS_INVALID_NONE)
+ continue;
+
+ engine = intel_engine_lookup_user(i915,
+ ci.engine_class,
+ ci.engine_instance);
+ if (!engine) {
+ drm_dbg(&i915->drm,
+ "Invalid engine[%d]: { class:%d, instance:%d }\n",
+ n, ci.engine_class, ci.engine_instance);
+ kfree(set.engines);
+ return -ENOENT;
+ }
+
+ set.engines[n].type = I915_GEM_ENGINE_TYPE_PHYSICAL;
+ set.engines[n].engine = engine;
+ }
+
+ err = -EFAULT;
+ if (!get_user(extensions, &user->extensions))
+ err = i915_user_extensions(u64_to_user_ptr(extensions),
+ set_proto_ctx_engines_extensions,
+ ARRAY_SIZE(set_proto_ctx_engines_extensions),
+ &set);
+ if (err) {
+ kfree(set.engines);
+ return err;
+ }
+
+ pc->num_user_engines = set.num_engines;
+ pc->user_engines = set.engines;
+
+ return 0;
+}
+
+static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv,
+ struct i915_gem_proto_context *pc,
+ struct drm_i915_gem_context_param *args)
+{
+ struct drm_i915_private *i915 = fpriv->dev_priv;
+ struct drm_i915_gem_context_param_sseu user_sseu;
+ struct intel_sseu *sseu;
+ int ret;
+
+ if (args->size < sizeof(user_sseu))
+ return -EINVAL;
+
+ if (GRAPHICS_VER(i915) != 11)
+ return -ENODEV;
+
+ if (copy_from_user(&user_sseu, u64_to_user_ptr(args->value),
+ sizeof(user_sseu)))
+ return -EFAULT;
+
+ if (user_sseu.rsvd)
+ return -EINVAL;
+
+ if (user_sseu.flags & ~(I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX))
+ return -EINVAL;
+
+ if (!!(user_sseu.flags & I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX) != (pc->num_user_engines >= 0))
+ return -EINVAL;
+
+ if (pc->num_user_engines >= 0) {
+ int idx = user_sseu.engine.engine_instance;
+ struct i915_gem_proto_engine *pe;
+
+ if (idx >= pc->num_user_engines)
+ return -EINVAL;
+
+ pe = &pc->user_engines[idx];
+
+ /* Only render engine supports RPCS configuration. */
+ if (pe->engine->class != RENDER_CLASS)
+ return -EINVAL;
+
+ sseu = &pe->sseu;
+ } else {
+ /* Only render engine supports RPCS configuration. */
+ if (user_sseu.engine.engine_class != I915_ENGINE_CLASS_RENDER)
+ return -EINVAL;
+
+ /* There is only one render engine */
+ if (user_sseu.engine.engine_instance != 0)
+ return -EINVAL;
+
+ sseu = &pc->legacy_rcs_sseu;
+ }
+
+ ret = i915_gem_user_to_context_sseu(&i915->gt, &user_sseu, sseu);
+ if (ret)
+ return ret;
+
+ args->size = sizeof(user_sseu);
+
+ return 0;
+}
+
+static int set_proto_ctx_param(struct drm_i915_file_private *fpriv,
+ struct i915_gem_proto_context *pc,
+ struct drm_i915_gem_context_param *args)
+{
+ int ret = 0;
+
+ switch (args->param) {
+ case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:
+ if (args->size)
+ ret = -EINVAL;
+ else if (args->value)
+ pc->user_flags |= BIT(UCONTEXT_NO_ERROR_CAPTURE);
+ else
+ pc->user_flags &= ~BIT(UCONTEXT_NO_ERROR_CAPTURE);
+ break;
+
+ case I915_CONTEXT_PARAM_BANNABLE:
+ if (args->size)
+ ret = -EINVAL;
+ else if (!capable(CAP_SYS_ADMIN) && !args->value)
+ ret = -EPERM;
+ else if (args->value)
+ pc->user_flags |= BIT(UCONTEXT_BANNABLE);
+ else
+ pc->user_flags &= ~BIT(UCONTEXT_BANNABLE);
+ break;
+
+ case I915_CONTEXT_PARAM_RECOVERABLE:
+ if (args->size)
+ ret = -EINVAL;
+ else if (args->value)
+ pc->user_flags |= BIT(UCONTEXT_RECOVERABLE);
+ else
+ pc->user_flags &= ~BIT(UCONTEXT_RECOVERABLE);
+ break;
+
+ case I915_CONTEXT_PARAM_PRIORITY:
+ ret = validate_priority(fpriv->dev_priv, args);
+ if (!ret)
+ pc->sched.priority = args->value;
+ break;
+
+ case I915_CONTEXT_PARAM_SSEU:
+ ret = set_proto_ctx_sseu(fpriv, pc, args);
+ break;
+
+ case I915_CONTEXT_PARAM_VM:
+ ret = set_proto_ctx_vm(fpriv, pc, args);
+ break;
+
+ case I915_CONTEXT_PARAM_ENGINES:
+ ret = set_proto_ctx_engines(fpriv, pc, args);
+ break;
+
+ case I915_CONTEXT_PARAM_PERSISTENCE:
+ if (args->size)
+ ret = -EINVAL;
+ ret = proto_context_set_persistence(fpriv->dev_priv, pc,
+ args->value);
+ break;
+
+ case I915_CONTEXT_PARAM_NO_ZEROMAP:
+ case I915_CONTEXT_PARAM_BAN_PERIOD:
+ case I915_CONTEXT_PARAM_RINGSIZE:
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
static struct i915_address_space *
context_get_vm_rcu(struct i915_gem_context *ctx)
{
@@ -205,14 +773,16 @@ context_get_vm_rcu(struct i915_gem_context *ctx)
} while (1);
}
-static void intel_context_set_gem(struct intel_context *ce,
- struct i915_gem_context *ctx)
+static int intel_context_set_gem(struct intel_context *ce,
+ struct i915_gem_context *ctx,
+ struct intel_sseu sseu)
{
+ int ret = 0;
+
GEM_BUG_ON(rcu_access_pointer(ce->gem_context));
RCU_INIT_POINTER(ce->gem_context, ctx);
- if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags))
- ce->ring = __intel_context_ring_size(SZ_16K);
+ ce->ring_size = SZ_16K;
if (rcu_access_pointer(ctx->vm)) {
struct i915_address_space *vm;
@@ -225,15 +795,23 @@ static void intel_context_set_gem(struct intel_context *ce,
ce->vm = vm;
}
- GEM_BUG_ON(ce->timeline);
- if (ctx->timeline)
- ce->timeline = intel_timeline_get(ctx->timeline);
-
if (ctx->sched.priority >= I915_PRIORITY_NORMAL &&
- intel_engine_has_timeslices(ce->engine))
+ intel_engine_has_timeslices(ce->engine) &&
+ intel_engine_has_semaphores(ce->engine))
__set_bit(CONTEXT_USE_SEMAPHORES, &ce->flags);
- intel_context_set_watchdog_us(ce, ctx->watchdog.timeout_us);
+ if (IS_ACTIVE(CONFIG_DRM_I915_REQUEST_TIMEOUT) &&
+ ctx->i915->params.request_timeout_ms) {
+ unsigned int timeout_ms = ctx->i915->params.request_timeout_ms;
+
+ intel_context_set_watchdog_us(ce, (u64)timeout_ms * 1000);
+ }
+
+ /* A valid SSEU has no zero fields */
+ if (sseu.slice_mask && !WARN_ON(ce->engine->class != RENDER_CLASS))
+ ret = intel_context_reconfigure_sseu(ce, sseu);
+
+ return ret;
}
static void __free_engines(struct i915_gem_engines *e, unsigned int count)
@@ -301,11 +879,12 @@ static struct i915_gem_engines *alloc_engines(unsigned int count)
return e;
}
-static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx)
+static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx,
+ struct intel_sseu rcs_sseu)
{
const struct intel_gt *gt = &ctx->i915->gt;
struct intel_engine_cs *engine;
- struct i915_gem_engines *e;
+ struct i915_gem_engines *e, *err;
enum intel_engine_id id;
e = alloc_engines(I915_NUM_ENGINES);
@@ -314,6 +893,8 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx)
for_each_engine(engine, gt, id) {
struct intel_context *ce;
+ struct intel_sseu sseu = {};
+ int ret;
if (engine->legacy_idx == INVALID_ENGINE)
continue;
@@ -323,18 +904,79 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx)
ce = intel_context_create(engine);
if (IS_ERR(ce)) {
- __free_engines(e, e->num_engines + 1);
- return ERR_CAST(ce);
+ err = ERR_CAST(ce);
+ goto free_engines;
}
- intel_context_set_gem(ce, ctx);
-
e->engines[engine->legacy_idx] = ce;
- e->num_engines = max(e->num_engines, engine->legacy_idx);
+ e->num_engines = max(e->num_engines, engine->legacy_idx + 1);
+
+ if (engine->class == RENDER_CLASS)
+ sseu = rcs_sseu;
+
+ ret = intel_context_set_gem(ce, ctx, sseu);
+ if (ret) {
+ err = ERR_PTR(ret);
+ goto free_engines;
+ }
+
+ }
+
+ return e;
+
+free_engines:
+ free_engines(e);
+ return err;
+}
+
+static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
+ unsigned int num_engines,
+ struct i915_gem_proto_engine *pe)
+{
+ struct i915_gem_engines *e, *err;
+ unsigned int n;
+
+ e = alloc_engines(num_engines);
+ for (n = 0; n < num_engines; n++) {
+ struct intel_context *ce;
+ int ret;
+
+ switch (pe[n].type) {
+ case I915_GEM_ENGINE_TYPE_PHYSICAL:
+ ce = intel_context_create(pe[n].engine);
+ break;
+
+ case I915_GEM_ENGINE_TYPE_BALANCED:
+ ce = intel_engine_create_virtual(pe[n].siblings,
+ pe[n].num_siblings);
+ break;
+
+ case I915_GEM_ENGINE_TYPE_INVALID:
+ default:
+ GEM_WARN_ON(pe[n].type != I915_GEM_ENGINE_TYPE_INVALID);
+ continue;
+ }
+
+ if (IS_ERR(ce)) {
+ err = ERR_CAST(ce);
+ goto free_engines;
+ }
+
+ e->engines[n] = ce;
+
+ ret = intel_context_set_gem(ce, ctx, pe->sseu);
+ if (ret) {
+ err = ERR_PTR(ret);
+ goto free_engines;
+ }
}
- e->num_engines++;
+ e->num_engines = num_engines;
return e;
+
+free_engines:
+ free_engines(e);
+ return err;
}
void i915_gem_context_release(struct kref *ref)
@@ -347,9 +989,6 @@ void i915_gem_context_release(struct kref *ref)
mutex_destroy(&ctx->engines_mutex);
mutex_destroy(&ctx->lut_mutex);
- if (ctx->timeline)
- intel_timeline_put(ctx->timeline);
-
put_pid(ctx->pid);
mutex_destroy(&ctx->mutex);
@@ -441,7 +1080,7 @@ static void kill_engines(struct i915_gem_engines *engines, bool ban)
for_each_gem_engine(ce, engines, it) {
struct intel_engine_cs *engine;
- if (ban && intel_context_set_banned(ce))
+ if (ban && intel_context_ban(ce, NULL))
continue;
/*
@@ -566,6 +1205,9 @@ static void context_close(struct i915_gem_context *ctx)
if (vm)
i915_vm_close(vm);
+ if (ctx->syncobj)
+ drm_syncobj_put(ctx->syncobj);
+
ctx->file_priv = ERR_PTR(-EBADF);
/*
@@ -635,57 +1277,6 @@ static int __context_set_persistence(struct i915_gem_context *ctx, bool state)
return 0;
}
-static struct i915_gem_context *
-__create_context(struct drm_i915_private *i915)
-{
- struct i915_gem_context *ctx;
- struct i915_gem_engines *e;
- int err;
- int i;
-
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return ERR_PTR(-ENOMEM);
-
- kref_init(&ctx->ref);
- ctx->i915 = i915;
- ctx->sched.priority = I915_PRIORITY_NORMAL;
- mutex_init(&ctx->mutex);
- INIT_LIST_HEAD(&ctx->link);
-
- spin_lock_init(&ctx->stale.lock);
- INIT_LIST_HEAD(&ctx->stale.engines);
-
- mutex_init(&ctx->engines_mutex);
- e = default_engines(ctx);
- if (IS_ERR(e)) {
- err = PTR_ERR(e);
- goto err_free;
- }
- RCU_INIT_POINTER(ctx->engines, e);
-
- INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
- mutex_init(&ctx->lut_mutex);
-
- /* NB: Mark all slices as needing a remap so that when the context first
- * loads it will restore whatever remap state already exists. If there
- * is no remap info, it will be a NOP. */
- ctx->remap_slice = ALL_L3_SLICES(i915);
-
- i915_gem_context_set_bannable(ctx);
- i915_gem_context_set_recoverable(ctx);
- __context_set_persistence(ctx, true /* cgroup hook? */);
-
- for (i = 0; i < ARRAY_SIZE(ctx->hang_timestamp); i++)
- ctx->hang_timestamp[i] = jiffies - CONTEXT_FAST_HANG_JIFFIES;
-
- return ctx;
-
-err_free:
- kfree(ctx);
- return ERR_PTR(err);
-}
-
static inline struct i915_gem_engines *
__context_engines_await(const struct i915_gem_context *ctx,
bool *user_engines)
@@ -714,168 +1305,112 @@ __context_engines_await(const struct i915_gem_context *ctx,
return engines;
}
-static int
+static void
context_apply_all(struct i915_gem_context *ctx,
- int (*fn)(struct intel_context *ce, void *data),
+ void (*fn)(struct intel_context *ce, void *data),
void *data)
{
struct i915_gem_engines_iter it;
struct i915_gem_engines *e;
struct intel_context *ce;
- int err = 0;
e = __context_engines_await(ctx, NULL);
- for_each_gem_engine(ce, e, it) {
- err = fn(ce, data);
- if (err)
- break;
- }
+ for_each_gem_engine(ce, e, it)
+ fn(ce, data);
i915_sw_fence_complete(&e->fence);
-
- return err;
-}
-
-static int __apply_ppgtt(struct intel_context *ce, void *vm)
-{
- i915_vm_put(ce->vm);
- ce->vm = i915_vm_get(vm);
- return 0;
-}
-
-static struct i915_address_space *
-__set_ppgtt(struct i915_gem_context *ctx, struct i915_address_space *vm)
-{
- struct i915_address_space *old;
-
- old = rcu_replace_pointer(ctx->vm,
- i915_vm_open(vm),
- lockdep_is_held(&ctx->mutex));
- GEM_BUG_ON(old && i915_vm_is_4lvl(vm) != i915_vm_is_4lvl(old));
-
- context_apply_all(ctx, __apply_ppgtt, vm);
-
- return old;
-}
-
-static void __assign_ppgtt(struct i915_gem_context *ctx,
- struct i915_address_space *vm)
-{
- if (vm == rcu_access_pointer(ctx->vm))
- return;
-
- vm = __set_ppgtt(ctx, vm);
- if (vm)
- i915_vm_close(vm);
-}
-
-static void __set_timeline(struct intel_timeline **dst,
- struct intel_timeline *src)
-{
- struct intel_timeline *old = *dst;
-
- *dst = src ? intel_timeline_get(src) : NULL;
-
- if (old)
- intel_timeline_put(old);
-}
-
-static int __apply_timeline(struct intel_context *ce, void *timeline)
-{
- __set_timeline(&ce->timeline, timeline);
- return 0;
-}
-
-static void __assign_timeline(struct i915_gem_context *ctx,
- struct intel_timeline *timeline)
-{
- __set_timeline(&ctx->timeline, timeline);
- context_apply_all(ctx, __apply_timeline, timeline);
-}
-
-static int __apply_watchdog(struct intel_context *ce, void *timeout_us)
-{
- return intel_context_set_watchdog_us(ce, (uintptr_t)timeout_us);
-}
-
-static int
-__set_watchdog(struct i915_gem_context *ctx, unsigned long timeout_us)
-{
- int ret;
-
- ret = context_apply_all(ctx, __apply_watchdog,
- (void *)(uintptr_t)timeout_us);
- if (!ret)
- ctx->watchdog.timeout_us = timeout_us;
-
- return ret;
-}
-
-static void __set_default_fence_expiry(struct i915_gem_context *ctx)
-{
- struct drm_i915_private *i915 = ctx->i915;
- int ret;
-
- if (!IS_ACTIVE(CONFIG_DRM_I915_REQUEST_TIMEOUT) ||
- !i915->params.request_timeout_ms)
- return;
-
- /* Default expiry for user fences. */
- ret = __set_watchdog(ctx, i915->params.request_timeout_ms * 1000);
- if (ret)
- drm_notice(&i915->drm,
- "Failed to configure default fence expiry! (%d)",
- ret);
}
static struct i915_gem_context *
-i915_gem_create_context(struct drm_i915_private *i915, unsigned int flags)
+i915_gem_create_context(struct drm_i915_private *i915,
+ const struct i915_gem_proto_context *pc)
{
struct i915_gem_context *ctx;
+ struct i915_address_space *vm = NULL;
+ struct i915_gem_engines *e;
+ int err;
+ int i;
- if (flags & I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE &&
- !HAS_EXECLISTS(i915))
- return ERR_PTR(-EINVAL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return ERR_PTR(-ENOMEM);
- ctx = __create_context(i915);
- if (IS_ERR(ctx))
- return ctx;
+ kref_init(&ctx->ref);
+ ctx->i915 = i915;
+ ctx->sched = pc->sched;
+ mutex_init(&ctx->mutex);
+ INIT_LIST_HEAD(&ctx->link);
- if (HAS_FULL_PPGTT(i915)) {
+ spin_lock_init(&ctx->stale.lock);
+ INIT_LIST_HEAD(&ctx->stale.engines);
+
+ if (pc->vm) {
+ vm = i915_vm_get(pc->vm);
+ } else if (HAS_FULL_PPGTT(i915)) {
struct i915_ppgtt *ppgtt;
ppgtt = i915_ppgtt_create(&i915->gt);
if (IS_ERR(ppgtt)) {
drm_dbg(&i915->drm, "PPGTT setup failed (%ld)\n",
PTR_ERR(ppgtt));
- context_close(ctx);
- return ERR_CAST(ppgtt);
+ err = PTR_ERR(ppgtt);
+ goto err_ctx;
}
+ vm = &ppgtt->vm;
+ }
+ if (vm) {
+ RCU_INIT_POINTER(ctx->vm, i915_vm_open(vm));
- mutex_lock(&ctx->mutex);
- __assign_ppgtt(ctx, &ppgtt->vm);
- mutex_unlock(&ctx->mutex);
+ /* i915_vm_open() takes a reference */
+ i915_vm_put(vm);
+ }
- i915_vm_put(&ppgtt->vm);
+ mutex_init(&ctx->engines_mutex);
+ if (pc->num_user_engines >= 0) {
+ i915_gem_context_set_user_engines(ctx);
+ e = user_engines(ctx, pc->num_user_engines, pc->user_engines);
+ } else {
+ i915_gem_context_clear_user_engines(ctx);
+ e = default_engines(ctx, pc->legacy_rcs_sseu);
+ }
+ if (IS_ERR(e)) {
+ err = PTR_ERR(e);
+ goto err_vm;
}
+ RCU_INIT_POINTER(ctx->engines, e);
- if (flags & I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE) {
- struct intel_timeline *timeline;
+ INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
+ mutex_init(&ctx->lut_mutex);
- timeline = intel_timeline_create(&i915->gt);
- if (IS_ERR(timeline)) {
- context_close(ctx);
- return ERR_CAST(timeline);
- }
+ /* NB: Mark all slices as needing a remap so that when the context first
+ * loads it will restore whatever remap state already exists. If there
+ * is no remap info, it will be a NOP. */
+ ctx->remap_slice = ALL_L3_SLICES(i915);
- __assign_timeline(ctx, timeline);
- intel_timeline_put(timeline);
- }
+ ctx->user_flags = pc->user_flags;
- __set_default_fence_expiry(ctx);
+ for (i = 0; i < ARRAY_SIZE(ctx->hang_timestamp); i++)
+ ctx->hang_timestamp[i] = jiffies - CONTEXT_FAST_HANG_JIFFIES;
+
+ if (pc->single_timeline) {
+ err = drm_syncobj_create(&ctx->syncobj,
+ DRM_SYNCOBJ_CREATE_SIGNALED,
+ NULL);
+ if (err)
+ goto err_engines;
+ }
trace_i915_context_create(ctx);
return ctx;
+
+err_engines:
+ free_engines(e);
+err_vm:
+ if (ctx->vm)
+ i915_vm_close(ctx->vm);
+err_ctx:
+ kfree(ctx);
+ return ERR_PTR(err);
}
static void init_contexts(struct i915_gem_contexts *gc)
@@ -889,83 +1424,83 @@ void i915_gem_init__contexts(struct drm_i915_private *i915)
init_contexts(&i915->gem.contexts);
}
-static int gem_context_register(struct i915_gem_context *ctx,
- struct drm_i915_file_private *fpriv,
- u32 *id)
+static void gem_context_register(struct i915_gem_context *ctx,
+ struct drm_i915_file_private *fpriv,
+ u32 id)
{
struct drm_i915_private *i915 = ctx->i915;
- struct i915_address_space *vm;
- int ret;
+ void *old;
ctx->file_priv = fpriv;
- mutex_lock(&ctx->mutex);
- vm = i915_gem_context_vm(ctx);
- if (vm)
- WRITE_ONCE(vm->file, fpriv); /* XXX */
- mutex_unlock(&ctx->mutex);
-
ctx->pid = get_task_pid(current, PIDTYPE_PID);
snprintf(ctx->name, sizeof(ctx->name), "%s[%d]",
current->comm, pid_nr(ctx->pid));
/* And finally expose ourselves to userspace via the idr */
- ret = xa_alloc(&fpriv->context_xa, id, ctx, xa_limit_32b, GFP_KERNEL);
- if (ret)
- goto err_pid;
+ old = xa_store(&fpriv->context_xa, id, ctx, GFP_KERNEL);
+ WARN_ON(old);
spin_lock(&i915->gem.contexts.lock);
list_add_tail(&ctx->link, &i915->gem.contexts.list);
spin_unlock(&i915->gem.contexts.lock);
-
- return 0;
-
-err_pid:
- put_pid(fetch_and_zero(&ctx->pid));
- return ret;
}
int i915_gem_context_open(struct drm_i915_private *i915,
struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
+ struct i915_gem_proto_context *pc;
struct i915_gem_context *ctx;
int err;
- u32 id;
- xa_init_flags(&file_priv->context_xa, XA_FLAGS_ALLOC);
+ mutex_init(&file_priv->proto_context_lock);
+ xa_init_flags(&file_priv->proto_context_xa, XA_FLAGS_ALLOC);
+
+ /* 0 reserved for the default context */
+ xa_init_flags(&file_priv->context_xa, XA_FLAGS_ALLOC1);
/* 0 reserved for invalid/unassigned ppgtt */
xa_init_flags(&file_priv->vm_xa, XA_FLAGS_ALLOC1);
- ctx = i915_gem_create_context(i915, 0);
+ pc = proto_context_create(i915, 0);
+ if (IS_ERR(pc)) {
+ err = PTR_ERR(pc);
+ goto err;
+ }
+
+ ctx = i915_gem_create_context(i915, pc);
+ proto_context_close(pc);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
goto err;
}
- err = gem_context_register(ctx, file_priv, &id);
- if (err < 0)
- goto err_ctx;
+ gem_context_register(ctx, file_priv, 0);
- GEM_BUG_ON(id);
return 0;
-err_ctx:
- context_close(ctx);
err:
xa_destroy(&file_priv->vm_xa);
xa_destroy(&file_priv->context_xa);
+ xa_destroy(&file_priv->proto_context_xa);
+ mutex_destroy(&file_priv->proto_context_lock);
return err;
}
void i915_gem_context_close(struct drm_file *file)
{
struct drm_i915_file_private *file_priv = file->driver_priv;
+ struct i915_gem_proto_context *pc;
struct i915_address_space *vm;
struct i915_gem_context *ctx;
unsigned long idx;
+ xa_for_each(&file_priv->proto_context_xa, idx, pc)
+ proto_context_close(pc);
+ xa_destroy(&file_priv->proto_context_xa);
+ mutex_destroy(&file_priv->proto_context_lock);
+
xa_for_each(&file_priv->context_xa, idx, ctx)
context_close(ctx);
xa_destroy(&file_priv->context_xa);
@@ -995,8 +1530,6 @@ int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data,
if (IS_ERR(ppgtt))
return PTR_ERR(ppgtt);
- ppgtt->vm.file = file_priv;
-
if (args->extensions) {
err = i915_user_extensions(u64_to_user_ptr(args->extensions),
NULL, 0,
@@ -1040,120 +1573,6 @@ int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data,
return 0;
}
-struct context_barrier_task {
- struct i915_active base;
- void (*task)(void *data);
- void *data;
-};
-
-static void cb_retire(struct i915_active *base)
-{
- struct context_barrier_task *cb = container_of(base, typeof(*cb), base);
-
- if (cb->task)
- cb->task(cb->data);
-
- i915_active_fini(&cb->base);
- kfree(cb);
-}
-
-I915_SELFTEST_DECLARE(static intel_engine_mask_t context_barrier_inject_fault);
-static int context_barrier_task(struct i915_gem_context *ctx,
- intel_engine_mask_t engines,
- bool (*skip)(struct intel_context *ce, void *data),
- int (*pin)(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void *data),
- int (*emit)(struct i915_request *rq, void *data),
- void (*task)(void *data),
- void *data)
-{
- struct context_barrier_task *cb;
- struct i915_gem_engines_iter it;
- struct i915_gem_engines *e;
- struct i915_gem_ww_ctx ww;
- struct intel_context *ce;
- int err = 0;
-
- GEM_BUG_ON(!task);
-
- cb = kmalloc(sizeof(*cb), GFP_KERNEL);
- if (!cb)
- return -ENOMEM;
-
- i915_active_init(&cb->base, NULL, cb_retire, 0);
- err = i915_active_acquire(&cb->base);
- if (err) {
- kfree(cb);
- return err;
- }
-
- e = __context_engines_await(ctx, NULL);
- if (!e) {
- i915_active_release(&cb->base);
- return -ENOENT;
- }
-
- for_each_gem_engine(ce, e, it) {
- struct i915_request *rq;
-
- if (I915_SELFTEST_ONLY(context_barrier_inject_fault &
- ce->engine->mask)) {
- err = -ENXIO;
- break;
- }
-
- if (!(ce->engine->mask & engines))
- continue;
-
- if (skip && skip(ce, data))
- continue;
-
- i915_gem_ww_ctx_init(&ww, true);
-retry:
- err = intel_context_pin_ww(ce, &ww);
- if (err)
- goto err;
-
- if (pin)
- err = pin(ce, &ww, data);
- if (err)
- goto err_unpin;
-
- rq = i915_request_create(ce);
- if (IS_ERR(rq)) {
- err = PTR_ERR(rq);
- goto err_unpin;
- }
-
- err = 0;
- if (emit)
- err = emit(rq, data);
- if (err == 0)
- err = i915_active_add_request(&cb->base, rq);
-
- i915_request_add(rq);
-err_unpin:
- intel_context_unpin(ce);
-err:
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&ww);
-
- if (err)
- break;
- }
- i915_sw_fence_complete(&e->fence);
-
- cb->task = err ? NULL : task; /* caller needs to unwind instead */
- cb->data = data;
-
- i915_active_release(&cb->base);
-
- return err;
-}
-
static int get_ppgtt(struct drm_i915_file_private *file_priv,
struct i915_gem_context *ctx,
struct drm_i915_gem_context_param *args)
@@ -1186,211 +1605,6 @@ err_put:
return err;
}
-static void set_ppgtt_barrier(void *data)
-{
- struct i915_address_space *old = data;
-
- if (GRAPHICS_VER(old->i915) < 8)
- gen6_ppgtt_unpin_all(i915_vm_to_ppgtt(old));
-
- i915_vm_close(old);
-}
-
-static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void *data)
-{
- struct i915_address_space *vm = ce->vm;
-
- if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
- /* ppGTT is not part of the legacy context image */
- return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm), ww);
-
- return 0;
-}
-
-static int emit_ppgtt_update(struct i915_request *rq, void *data)
-{
- struct i915_address_space *vm = rq->context->vm;
- struct intel_engine_cs *engine = rq->engine;
- u32 base = engine->mmio_base;
- u32 *cs;
- int i;
-
- if (i915_vm_is_4lvl(vm)) {
- struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
- const dma_addr_t pd_daddr = px_dma(ppgtt->pd);
-
- cs = intel_ring_begin(rq, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- *cs++ = MI_LOAD_REGISTER_IMM(2);
-
- *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, 0));
- *cs++ = upper_32_bits(pd_daddr);
- *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, 0));
- *cs++ = lower_32_bits(pd_daddr);
-
- *cs++ = MI_NOOP;
- intel_ring_advance(rq, cs);
- } else if (HAS_LOGICAL_RING_CONTEXTS(engine->i915)) {
- struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
- int err;
-
- /* Magic required to prevent forcewake errors! */
- err = engine->emit_flush(rq, EMIT_INVALIDATE);
- if (err)
- return err;
-
- cs = intel_ring_begin(rq, 4 * GEN8_3LVL_PDPES + 2);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- *cs++ = MI_LOAD_REGISTER_IMM(2 * GEN8_3LVL_PDPES) | MI_LRI_FORCE_POSTED;
- for (i = GEN8_3LVL_PDPES; i--; ) {
- const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i);
-
- *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, i));
- *cs++ = upper_32_bits(pd_daddr);
- *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, i));
- *cs++ = lower_32_bits(pd_daddr);
- }
- *cs++ = MI_NOOP;
- intel_ring_advance(rq, cs);
- }
-
- return 0;
-}
-
-static bool skip_ppgtt_update(struct intel_context *ce, void *data)
-{
- if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
- return !ce->state;
- else
- return !atomic_read(&ce->pin_count);
-}
-
-static int set_ppgtt(struct drm_i915_file_private *file_priv,
- struct i915_gem_context *ctx,
- struct drm_i915_gem_context_param *args)
-{
- struct i915_address_space *vm, *old;
- int err;
-
- if (args->size)
- return -EINVAL;
-
- if (!rcu_access_pointer(ctx->vm))
- return -ENODEV;
-
- if (upper_32_bits(args->value))
- return -ENOENT;
-
- rcu_read_lock();
- vm = xa_load(&file_priv->vm_xa, args->value);
- if (vm && !kref_get_unless_zero(&vm->ref))
- vm = NULL;
- rcu_read_unlock();
- if (!vm)
- return -ENOENT;
-
- err = mutex_lock_interruptible(&ctx->mutex);
- if (err)
- goto out;
-
- if (i915_gem_context_is_closed(ctx)) {
- err = -ENOENT;
- goto unlock;
- }
-
- if (vm == rcu_access_pointer(ctx->vm))
- goto unlock;
-
- old = __set_ppgtt(ctx, vm);
-
- /* Teardown the existing obj:vma cache, it will have to be rebuilt. */
- lut_close(ctx);
-
- /*
- * We need to flush any requests using the current ppgtt before
- * we release it as the requests do not hold a reference themselves,
- * only indirectly through the context.
- */
- err = context_barrier_task(ctx, ALL_ENGINES,
- skip_ppgtt_update,
- pin_ppgtt_update,
- emit_ppgtt_update,
- set_ppgtt_barrier,
- old);
- if (err) {
- i915_vm_close(__set_ppgtt(ctx, old));
- i915_vm_close(old);
- lut_close(ctx); /* force a rebuild of the old obj:vma cache */
- }
-
-unlock:
- mutex_unlock(&ctx->mutex);
-out:
- i915_vm_put(vm);
- return err;
-}
-
-static int __apply_ringsize(struct intel_context *ce, void *sz)
-{
- return intel_context_set_ring_size(ce, (unsigned long)sz);
-}
-
-static int set_ringsize(struct i915_gem_context *ctx,
- struct drm_i915_gem_context_param *args)
-{
- if (!HAS_LOGICAL_RING_CONTEXTS(ctx->i915))
- return -ENODEV;
-
- if (args->size)
- return -EINVAL;
-
- if (!IS_ALIGNED(args->value, I915_GTT_PAGE_SIZE))
- return -EINVAL;
-
- if (args->value < I915_GTT_PAGE_SIZE)
- return -EINVAL;
-
- if (args->value > 128 * I915_GTT_PAGE_SIZE)
- return -EINVAL;
-
- return context_apply_all(ctx,
- __apply_ringsize,
- __intel_context_ring_size(args->value));
-}
-
-static int __get_ringsize(struct intel_context *ce, void *arg)
-{
- long sz;
-
- sz = intel_context_get_ring_size(ce);
- GEM_BUG_ON(sz > INT_MAX);
-
- return sz; /* stop on first engine */
-}
-
-static int get_ringsize(struct i915_gem_context *ctx,
- struct drm_i915_gem_context_param *args)
-{
- int sz;
-
- if (!HAS_LOGICAL_RING_CONTEXTS(ctx->i915))
- return -ENODEV;
-
- if (args->size)
- return -EINVAL;
-
- sz = context_apply_all(ctx, __get_ringsize, NULL);
- if (sz < 0)
- return sz;
-
- args->value = sz;
- return 0;
-}
-
int
i915_gem_user_to_context_sseu(struct intel_gt *gt,
const struct drm_i915_gem_context_param_sseu *user,
@@ -1545,382 +1759,6 @@ out_ce:
return ret;
}
-struct set_engines {
- struct i915_gem_context *ctx;
- struct i915_gem_engines *engines;
-};
-
-static int
-set_engines__load_balance(struct i915_user_extension __user *base, void *data)
-{
- struct i915_context_engines_load_balance __user *ext =
- container_of_user(base, typeof(*ext), base);
- const struct set_engines *set = data;
- struct drm_i915_private *i915 = set->ctx->i915;
- struct intel_engine_cs *stack[16];
- struct intel_engine_cs **siblings;
- struct intel_context *ce;
- u16 num_siblings, idx;
- unsigned int n;
- int err;
-
- if (!HAS_EXECLISTS(i915))
- return -ENODEV;
-
- if (intel_uc_uses_guc_submission(&i915->gt.uc))
- return -ENODEV; /* not implement yet */
-
- if (get_user(idx, &ext->engine_index))
- return -EFAULT;
-
- if (idx >= set->engines->num_engines) {
- drm_dbg(&i915->drm, "Invalid placement value, %d >= %d\n",
- idx, set->engines->num_engines);
- return -EINVAL;
- }
-
- idx = array_index_nospec(idx, set->engines->num_engines);
- if (set->engines->engines[idx]) {
- drm_dbg(&i915->drm,
- "Invalid placement[%d], already occupied\n", idx);
- return -EEXIST;
- }
-
- if (get_user(num_siblings, &ext->num_siblings))
- return -EFAULT;
-
- err = check_user_mbz(&ext->flags);
- if (err)
- return err;
-
- err = check_user_mbz(&ext->mbz64);
- if (err)
- return err;
-
- siblings = stack;
- if (num_siblings > ARRAY_SIZE(stack)) {
- siblings = kmalloc_array(num_siblings,
- sizeof(*siblings),
- GFP_KERNEL);
- if (!siblings)
- return -ENOMEM;
- }
-
- for (n = 0; n < num_siblings; n++) {
- struct i915_engine_class_instance ci;
-
- if (copy_from_user(&ci, &ext->engines[n], sizeof(ci))) {
- err = -EFAULT;
- goto out_siblings;
- }
-
- siblings[n] = intel_engine_lookup_user(i915,
- ci.engine_class,
- ci.engine_instance);
- if (!siblings[n]) {
- drm_dbg(&i915->drm,
- "Invalid sibling[%d]: { class:%d, inst:%d }\n",
- n, ci.engine_class, ci.engine_instance);
- err = -EINVAL;
- goto out_siblings;
- }
- }
-
- ce = intel_execlists_create_virtual(siblings, n);
- if (IS_ERR(ce)) {
- err = PTR_ERR(ce);
- goto out_siblings;
- }
-
- intel_context_set_gem(ce, set->ctx);
-
- if (cmpxchg(&set->engines->engines[idx], NULL, ce)) {
- intel_context_put(ce);
- err = -EEXIST;
- goto out_siblings;
- }
-
-out_siblings:
- if (siblings != stack)
- kfree(siblings);
-
- return err;
-}
-
-static int
-set_engines__bond(struct i915_user_extension __user *base, void *data)
-{
- struct i915_context_engines_bond __user *ext =
- container_of_user(base, typeof(*ext), base);
- const struct set_engines *set = data;
- struct drm_i915_private *i915 = set->ctx->i915;
- struct i915_engine_class_instance ci;
- struct intel_engine_cs *virtual;
- struct intel_engine_cs *master;
- u16 idx, num_bonds;
- int err, n;
-
- if (get_user(idx, &ext->virtual_index))
- return -EFAULT;
-
- if (idx >= set->engines->num_engines) {
- drm_dbg(&i915->drm,
- "Invalid index for virtual engine: %d >= %d\n",
- idx, set->engines->num_engines);
- return -EINVAL;
- }
-
- idx = array_index_nospec(idx, set->engines->num_engines);
- if (!set->engines->engines[idx]) {
- drm_dbg(&i915->drm, "Invalid engine at %d\n", idx);
- return -EINVAL;
- }
- virtual = set->engines->engines[idx]->engine;
-
- err = check_user_mbz(&ext->flags);
- if (err)
- return err;
-
- for (n = 0; n < ARRAY_SIZE(ext->mbz64); n++) {
- err = check_user_mbz(&ext->mbz64[n]);
- if (err)
- return err;
- }
-
- if (copy_from_user(&ci, &ext->master, sizeof(ci)))
- return -EFAULT;
-
- master = intel_engine_lookup_user(i915,
- ci.engine_class, ci.engine_instance);
- if (!master) {
- drm_dbg(&i915->drm,
- "Unrecognised master engine: { class:%u, instance:%u }\n",
- ci.engine_class, ci.engine_instance);
- return -EINVAL;
- }
-
- if (get_user(num_bonds, &ext->num_bonds))
- return -EFAULT;
-
- for (n = 0; n < num_bonds; n++) {
- struct intel_engine_cs *bond;
-
- if (copy_from_user(&ci, &ext->engines[n], sizeof(ci)))
- return -EFAULT;
-
- bond = intel_engine_lookup_user(i915,
- ci.engine_class,
- ci.engine_instance);
- if (!bond) {
- drm_dbg(&i915->drm,
- "Unrecognised engine[%d] for bonding: { class:%d, instance: %d }\n",
- n, ci.engine_class, ci.engine_instance);
- return -EINVAL;
- }
-
- /*
- * A non-virtual engine has no siblings to choose between; and
- * a submit fence will always be directed to the one engine.
- */
- if (intel_engine_is_virtual(virtual)) {
- err = intel_virtual_engine_attach_bond(virtual,
- master,
- bond);
- if (err)
- return err;
- }
- }
-
- return 0;
-}
-
-static const i915_user_extension_fn set_engines__extensions[] = {
- [I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE] = set_engines__load_balance,
- [I915_CONTEXT_ENGINES_EXT_BOND] = set_engines__bond,
-};
-
-static int
-set_engines(struct i915_gem_context *ctx,
- const struct drm_i915_gem_context_param *args)
-{
- struct drm_i915_private *i915 = ctx->i915;
- struct i915_context_param_engines __user *user =
- u64_to_user_ptr(args->value);
- struct set_engines set = { .ctx = ctx };
- unsigned int num_engines, n;
- u64 extensions;
- int err;
-
- if (!args->size) { /* switch back to legacy user_ring_map */
- if (!i915_gem_context_user_engines(ctx))
- return 0;
-
- set.engines = default_engines(ctx);
- if (IS_ERR(set.engines))
- return PTR_ERR(set.engines);
-
- goto replace;
- }
-
- BUILD_BUG_ON(!IS_ALIGNED(sizeof(*user), sizeof(*user->engines)));
- if (args->size < sizeof(*user) ||
- !IS_ALIGNED(args->size, sizeof(*user->engines))) {
- drm_dbg(&i915->drm, "Invalid size for engine array: %d\n",
- args->size);
- return -EINVAL;
- }
-
- /*
- * Note that I915_EXEC_RING_MASK limits execbuf to only using the
- * first 64 engines defined here.
- */
- num_engines = (args->size - sizeof(*user)) / sizeof(*user->engines);
- set.engines = alloc_engines(num_engines);
- if (!set.engines)
- return -ENOMEM;
-
- for (n = 0; n < num_engines; n++) {
- struct i915_engine_class_instance ci;
- struct intel_engine_cs *engine;
- struct intel_context *ce;
-
- if (copy_from_user(&ci, &user->engines[n], sizeof(ci))) {
- __free_engines(set.engines, n);
- return -EFAULT;
- }
-
- if (ci.engine_class == (u16)I915_ENGINE_CLASS_INVALID &&
- ci.engine_instance == (u16)I915_ENGINE_CLASS_INVALID_NONE) {
- set.engines->engines[n] = NULL;
- continue;
- }
-
- engine = intel_engine_lookup_user(ctx->i915,
- ci.engine_class,
- ci.engine_instance);
- if (!engine) {
- drm_dbg(&i915->drm,
- "Invalid engine[%d]: { class:%d, instance:%d }\n",
- n, ci.engine_class, ci.engine_instance);
- __free_engines(set.engines, n);
- return -ENOENT;
- }
-
- ce = intel_context_create(engine);
- if (IS_ERR(ce)) {
- __free_engines(set.engines, n);
- return PTR_ERR(ce);
- }
-
- intel_context_set_gem(ce, ctx);
-
- set.engines->engines[n] = ce;
- }
- set.engines->num_engines = num_engines;
-
- err = -EFAULT;
- if (!get_user(extensions, &user->extensions))
- err = i915_user_extensions(u64_to_user_ptr(extensions),
- set_engines__extensions,
- ARRAY_SIZE(set_engines__extensions),
- &set);
- if (err) {
- free_engines(set.engines);
- return err;
- }
-
-replace:
- mutex_lock(&ctx->engines_mutex);
- if (i915_gem_context_is_closed(ctx)) {
- mutex_unlock(&ctx->engines_mutex);
- free_engines(set.engines);
- return -ENOENT;
- }
- if (args->size)
- i915_gem_context_set_user_engines(ctx);
- else
- i915_gem_context_clear_user_engines(ctx);
- set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1);
- mutex_unlock(&ctx->engines_mutex);
-
- /* Keep track of old engine sets for kill_context() */
- engines_idle_release(ctx, set.engines);
-
- return 0;
-}
-
-static int
-get_engines(struct i915_gem_context *ctx,
- struct drm_i915_gem_context_param *args)
-{
- struct i915_context_param_engines __user *user;
- struct i915_gem_engines *e;
- size_t n, count, size;
- bool user_engines;
- int err = 0;
-
- e = __context_engines_await(ctx, &user_engines);
- if (!e)
- return -ENOENT;
-
- if (!user_engines) {
- i915_sw_fence_complete(&e->fence);
- args->size = 0;
- return 0;
- }
-
- count = e->num_engines;
-
- /* Be paranoid in case we have an impedance mismatch */
- if (!check_struct_size(user, engines, count, &size)) {
- err = -EINVAL;
- goto err_free;
- }
- if (overflows_type(size, args->size)) {
- err = -EINVAL;
- goto err_free;
- }
-
- if (!args->size) {
- args->size = size;
- goto err_free;
- }
-
- if (args->size < size) {
- err = -EINVAL;
- goto err_free;
- }
-
- user = u64_to_user_ptr(args->value);
- if (put_user(0, &user->extensions)) {
- err = -EFAULT;
- goto err_free;
- }
-
- for (n = 0; n < count; n++) {
- struct i915_engine_class_instance ci = {
- .engine_class = I915_ENGINE_CLASS_INVALID,
- .engine_instance = I915_ENGINE_CLASS_INVALID_NONE,
- };
-
- if (e->engines[n]) {
- ci.engine_class = e->engines[n]->engine->uabi_class;
- ci.engine_instance = e->engines[n]->engine->uabi_instance;
- }
-
- if (copy_to_user(&user->engines[n], &ci, sizeof(ci))) {
- err = -EFAULT;
- goto err_free;
- }
- }
-
- args->size = size;
-
-err_free:
- i915_sw_fence_complete(&e->fence);
- return err;
-}
-
static int
set_persistence(struct i915_gem_context *ctx,
const struct drm_i915_gem_context_param *args)
@@ -1931,41 +1769,30 @@ set_persistence(struct i915_gem_context *ctx,
return __context_set_persistence(ctx, args->value);
}
-static int __apply_priority(struct intel_context *ce, void *arg)
+static void __apply_priority(struct intel_context *ce, void *arg)
{
struct i915_gem_context *ctx = arg;
if (!intel_engine_has_timeslices(ce->engine))
- return 0;
+ return;
- if (ctx->sched.priority >= I915_PRIORITY_NORMAL)
+ if (ctx->sched.priority >= I915_PRIORITY_NORMAL &&
+ intel_engine_has_semaphores(ce->engine))
intel_context_set_use_semaphores(ce);
else
intel_context_clear_use_semaphores(ce);
-
- return 0;
}
static int set_priority(struct i915_gem_context *ctx,
const struct drm_i915_gem_context_param *args)
{
- s64 priority = args->value;
-
- if (args->size)
- return -EINVAL;
-
- if (!(ctx->i915->caps.scheduler & I915_SCHEDULER_CAP_PRIORITY))
- return -ENODEV;
-
- if (priority > I915_CONTEXT_MAX_USER_PRIORITY ||
- priority < I915_CONTEXT_MIN_USER_PRIORITY)
- return -EINVAL;
+ int err;
- if (priority > I915_CONTEXT_DEFAULT_PRIORITY &&
- !capable(CAP_SYS_NICE))
- return -EPERM;
+ err = validate_priority(ctx->i915, args);
+ if (err)
+ return err;
- ctx->sched.priority = priority;
+ ctx->sched.priority = args->value;
context_apply_all(ctx, __apply_priority, ctx);
return 0;
@@ -1978,15 +1805,6 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
int ret = 0;
switch (args->param) {
- case I915_CONTEXT_PARAM_NO_ZEROMAP:
- if (args->size)
- ret = -EINVAL;
- else if (args->value)
- set_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags);
- else
- clear_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags);
- break;
-
case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:
if (args->size)
ret = -EINVAL;
@@ -2024,23 +1842,15 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
ret = set_sseu(ctx, args);
break;
- case I915_CONTEXT_PARAM_VM:
- ret = set_ppgtt(fpriv, ctx, args);
- break;
-
- case I915_CONTEXT_PARAM_ENGINES:
- ret = set_engines(ctx, args);
- break;
-
case I915_CONTEXT_PARAM_PERSISTENCE:
ret = set_persistence(ctx, args);
break;
- case I915_CONTEXT_PARAM_RINGSIZE:
- ret = set_ringsize(ctx, args);
- break;
-
+ case I915_CONTEXT_PARAM_NO_ZEROMAP:
case I915_CONTEXT_PARAM_BAN_PERIOD:
+ case I915_CONTEXT_PARAM_RINGSIZE:
+ case I915_CONTEXT_PARAM_VM:
+ case I915_CONTEXT_PARAM_ENGINES:
default:
ret = -EINVAL;
break;
@@ -2050,7 +1860,7 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
}
struct create_ext {
- struct i915_gem_context *ctx;
+ struct i915_gem_proto_context *pc;
struct drm_i915_file_private *fpriv;
};
@@ -2065,233 +1875,84 @@ static int create_setparam(struct i915_user_extension __user *ext, void *data)
if (local.param.ctx_id)
return -EINVAL;
- return ctx_setparam(arg->fpriv, arg->ctx, &local.param);
+ return set_proto_ctx_param(arg->fpriv, arg->pc, &local.param);
}
-static int copy_ring_size(struct intel_context *dst,
- struct intel_context *src)
+static int invalid_ext(struct i915_user_extension __user *ext, void *data)
{
- long sz;
-
- sz = intel_context_get_ring_size(src);
- if (sz < 0)
- return sz;
-
- return intel_context_set_ring_size(dst, sz);
+ return -EINVAL;
}
-static int clone_engines(struct i915_gem_context *dst,
- struct i915_gem_context *src)
-{
- struct i915_gem_engines *clone, *e;
- bool user_engines;
- unsigned long n;
-
- e = __context_engines_await(src, &user_engines);
- if (!e)
- return -ENOENT;
-
- clone = alloc_engines(e->num_engines);
- if (!clone)
- goto err_unlock;
-
- for (n = 0; n < e->num_engines; n++) {
- struct intel_engine_cs *engine;
-
- if (!e->engines[n]) {
- clone->engines[n] = NULL;
- continue;
- }
- engine = e->engines[n]->engine;
-
- /*
- * Virtual engines are singletons; they can only exist
- * inside a single context, because they embed their
- * HW context... As each virtual context implies a single
- * timeline (each engine can only dequeue a single request
- * at any time), it would be surprising for two contexts
- * to use the same engine. So let's create a copy of
- * the virtual engine instead.
- */
- if (intel_engine_is_virtual(engine))
- clone->engines[n] =
- intel_execlists_clone_virtual(engine);
- else
- clone->engines[n] = intel_context_create(engine);
- if (IS_ERR_OR_NULL(clone->engines[n])) {
- __free_engines(clone, n);
- goto err_unlock;
- }
-
- intel_context_set_gem(clone->engines[n], dst);
-
- /* Copy across the preferred ringsize */
- if (copy_ring_size(clone->engines[n], e->engines[n])) {
- __free_engines(clone, n + 1);
- goto err_unlock;
- }
- }
- clone->num_engines = n;
- i915_sw_fence_complete(&e->fence);
-
- /* Serialised by constructor */
- engines_idle_release(dst, rcu_replace_pointer(dst->engines, clone, 1));
- if (user_engines)
- i915_gem_context_set_user_engines(dst);
- else
- i915_gem_context_clear_user_engines(dst);
- return 0;
-
-err_unlock:
- i915_sw_fence_complete(&e->fence);
- return -ENOMEM;
-}
-
-static int clone_flags(struct i915_gem_context *dst,
- struct i915_gem_context *src)
-{
- dst->user_flags = src->user_flags;
- return 0;
-}
-
-static int clone_schedattr(struct i915_gem_context *dst,
- struct i915_gem_context *src)
-{
- dst->sched = src->sched;
- return 0;
-}
-
-static int clone_sseu(struct i915_gem_context *dst,
- struct i915_gem_context *src)
-{
- struct i915_gem_engines *e = i915_gem_context_lock_engines(src);
- struct i915_gem_engines *clone;
- unsigned long n;
- int err;
-
- /* no locking required; sole access under constructor*/
- clone = __context_engines_static(dst);
- if (e->num_engines != clone->num_engines) {
- err = -EINVAL;
- goto unlock;
- }
-
- for (n = 0; n < e->num_engines; n++) {
- struct intel_context *ce = e->engines[n];
-
- if (clone->engines[n]->engine->class != ce->engine->class) {
- /* Must have compatible engine maps! */
- err = -EINVAL;
- goto unlock;
- }
-
- /* serialises with set_sseu */
- err = intel_context_lock_pinned(ce);
- if (err)
- goto unlock;
-
- clone->engines[n]->sseu = ce->sseu;
- intel_context_unlock_pinned(ce);
- }
-
- err = 0;
-unlock:
- i915_gem_context_unlock_engines(src);
- return err;
-}
+static const i915_user_extension_fn create_extensions[] = {
+ [I915_CONTEXT_CREATE_EXT_SETPARAM] = create_setparam,
+ [I915_CONTEXT_CREATE_EXT_CLONE] = invalid_ext,
+};
-static int clone_timeline(struct i915_gem_context *dst,
- struct i915_gem_context *src)
+static bool client_is_banned(struct drm_i915_file_private *file_priv)
{
- if (src->timeline)
- __assign_timeline(dst, src->timeline);
-
- return 0;
+ return atomic_read(&file_priv->ban_score) >= I915_CLIENT_SCORE_BANNED;
}
-static int clone_vm(struct i915_gem_context *dst,
- struct i915_gem_context *src)
+static inline struct i915_gem_context *
+__context_lookup(struct drm_i915_file_private *file_priv, u32 id)
{
- struct i915_address_space *vm;
- int err = 0;
-
- if (!rcu_access_pointer(src->vm))
- return 0;
+ struct i915_gem_context *ctx;
rcu_read_lock();
- vm = context_get_vm_rcu(src);
+ ctx = xa_load(&file_priv->context_xa, id);
+ if (ctx && !kref_get_unless_zero(&ctx->ref))
+ ctx = NULL;
rcu_read_unlock();
- if (!mutex_lock_interruptible(&dst->mutex)) {
- __assign_ppgtt(dst, vm);
- mutex_unlock(&dst->mutex);
- } else {
- err = -EINTR;
- }
-
- i915_vm_put(vm);
- return err;
+ return ctx;
}
-static int create_clone(struct i915_user_extension __user *ext, void *data)
-{
- static int (* const fn[])(struct i915_gem_context *dst,
- struct i915_gem_context *src) = {
-#define MAP(x, y) [ilog2(I915_CONTEXT_CLONE_##x)] = y
- MAP(ENGINES, clone_engines),
- MAP(FLAGS, clone_flags),
- MAP(SCHEDATTR, clone_schedattr),
- MAP(SSEU, clone_sseu),
- MAP(TIMELINE, clone_timeline),
- MAP(VM, clone_vm),
-#undef MAP
- };
- struct drm_i915_gem_context_create_ext_clone local;
- const struct create_ext *arg = data;
- struct i915_gem_context *dst = arg->ctx;
- struct i915_gem_context *src;
- int err, bit;
+static struct i915_gem_context *
+finalize_create_context_locked(struct drm_i915_file_private *file_priv,
+ struct i915_gem_proto_context *pc, u32 id)
+{
+ struct i915_gem_context *ctx;
+ void *old;
- if (copy_from_user(&local, ext, sizeof(local)))
- return -EFAULT;
+ lockdep_assert_held(&file_priv->proto_context_lock);
- BUILD_BUG_ON(GENMASK(BITS_PER_TYPE(local.flags) - 1, ARRAY_SIZE(fn)) !=
- I915_CONTEXT_CLONE_UNKNOWN);
+ ctx = i915_gem_create_context(file_priv->dev_priv, pc);
+ if (IS_ERR(ctx))
+ return ctx;
- if (local.flags & I915_CONTEXT_CLONE_UNKNOWN)
- return -EINVAL;
+ gem_context_register(ctx, file_priv, id);
- if (local.rsvd)
- return -EINVAL;
+ old = xa_erase(&file_priv->proto_context_xa, id);
+ GEM_BUG_ON(old != pc);
+ proto_context_close(pc);
- rcu_read_lock();
- src = __i915_gem_context_lookup_rcu(arg->fpriv, local.clone_id);
- rcu_read_unlock();
- if (!src)
- return -ENOENT;
+ /* One for the xarray and one for the caller */
+ return i915_gem_context_get(ctx);
+}
- GEM_BUG_ON(src == dst);
+struct i915_gem_context *
+i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id)
+{
+ struct i915_gem_proto_context *pc;
+ struct i915_gem_context *ctx;
- for (bit = 0; bit < ARRAY_SIZE(fn); bit++) {
- if (!(local.flags & BIT(bit)))
- continue;
+ ctx = __context_lookup(file_priv, id);
+ if (ctx)
+ return ctx;
- err = fn[bit](dst, src);
- if (err)
- return err;
+ mutex_lock(&file_priv->proto_context_lock);
+ /* Try one more time under the lock */
+ ctx = __context_lookup(file_priv, id);
+ if (!ctx) {
+ pc = xa_load(&file_priv->proto_context_xa, id);
+ if (!pc)
+ ctx = ERR_PTR(-ENOENT);
+ else
+ ctx = finalize_create_context_locked(file_priv, pc, id);
}
+ mutex_unlock(&file_priv->proto_context_lock);
- return 0;
-}
-
-static const i915_user_extension_fn create_extensions[] = {
- [I915_CONTEXT_CREATE_EXT_SETPARAM] = create_setparam,
- [I915_CONTEXT_CREATE_EXT_CLONE] = create_clone,
-};
-
-static bool client_is_banned(struct drm_i915_file_private *file_priv)
-{
- return atomic_read(&file_priv->ban_score) >= I915_CLIENT_SCORE_BANNED;
+ return ctx;
}
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
@@ -2321,9 +1982,9 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
return -EIO;
}
- ext_data.ctx = i915_gem_create_context(i915, args->flags);
- if (IS_ERR(ext_data.ctx))
- return PTR_ERR(ext_data.ctx);
+ ext_data.pc = proto_context_create(i915, args->flags);
+ if (IS_ERR(ext_data.pc))
+ return PTR_ERR(ext_data.pc);
if (args->flags & I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS) {
ret = i915_user_extensions(u64_to_user_ptr(args->extensions),
@@ -2331,20 +1992,39 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
ARRAY_SIZE(create_extensions),
&ext_data);
if (ret)
- goto err_ctx;
+ goto err_pc;
}
- ret = gem_context_register(ext_data.ctx, ext_data.fpriv, &id);
- if (ret < 0)
- goto err_ctx;
+ if (GRAPHICS_VER(i915) > 12) {
+ struct i915_gem_context *ctx;
+
+ /* Get ourselves a context ID */
+ ret = xa_alloc(&ext_data.fpriv->context_xa, &id, NULL,
+ xa_limit_32b, GFP_KERNEL);
+ if (ret)
+ goto err_pc;
+
+ ctx = i915_gem_create_context(i915, ext_data.pc);
+ if (IS_ERR(ctx)) {
+ ret = PTR_ERR(ctx);
+ goto err_pc;
+ }
+
+ proto_context_close(ext_data.pc);
+ gem_context_register(ctx, ext_data.fpriv, id);
+ } else {
+ ret = proto_context_register(ext_data.fpriv, ext_data.pc, &id);
+ if (ret < 0)
+ goto err_pc;
+ }
args->ctx_id = id;
drm_dbg(&i915->drm, "HW context %d created\n", args->ctx_id);
return 0;
-err_ctx:
- context_close(ext_data.ctx);
+err_pc:
+ proto_context_close(ext_data.pc);
return ret;
}
@@ -2353,6 +2033,7 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_context_destroy *args = data;
struct drm_i915_file_private *file_priv = file->driver_priv;
+ struct i915_gem_proto_context *pc;
struct i915_gem_context *ctx;
if (args->pad != 0)
@@ -2361,11 +2042,24 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
if (!args->ctx_id)
return -ENOENT;
+ /* We need to hold the proto-context lock here to prevent races
+ * with finalize_create_context_locked().
+ */
+ mutex_lock(&file_priv->proto_context_lock);
ctx = xa_erase(&file_priv->context_xa, args->ctx_id);
- if (!ctx)
+ pc = xa_erase(&file_priv->proto_context_xa, args->ctx_id);
+ mutex_unlock(&file_priv->proto_context_lock);
+
+ if (!ctx && !pc)
return -ENOENT;
+ GEM_WARN_ON(ctx && pc);
+
+ if (pc)
+ proto_context_close(pc);
+
+ if (ctx)
+ context_close(ctx);
- context_close(ctx);
return 0;
}
@@ -2433,15 +2127,10 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
int ret = 0;
ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (!ctx)
- return -ENOENT;
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
switch (args->param) {
- case I915_CONTEXT_PARAM_NO_ZEROMAP:
- args->size = 0;
- args->value = test_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags);
- break;
-
case I915_CONTEXT_PARAM_GTT_SIZE:
args->size = 0;
rcu_read_lock();
@@ -2480,20 +2169,15 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
ret = get_ppgtt(file_priv, ctx, args);
break;
- case I915_CONTEXT_PARAM_ENGINES:
- ret = get_engines(ctx, args);
- break;
-
case I915_CONTEXT_PARAM_PERSISTENCE:
args->size = 0;
args->value = i915_gem_context_is_persistent(ctx);
break;
- case I915_CONTEXT_PARAM_RINGSIZE:
- ret = get_ringsize(ctx, args);
- break;
-
+ case I915_CONTEXT_PARAM_NO_ZEROMAP:
case I915_CONTEXT_PARAM_BAN_PERIOD:
+ case I915_CONTEXT_PARAM_ENGINES:
+ case I915_CONTEXT_PARAM_RINGSIZE:
default:
ret = -EINVAL;
break;
@@ -2508,16 +2192,32 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_file_private *file_priv = file->driver_priv;
struct drm_i915_gem_context_param *args = data;
+ struct i915_gem_proto_context *pc;
struct i915_gem_context *ctx;
- int ret;
+ int ret = 0;
- ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (!ctx)
- return -ENOENT;
+ mutex_lock(&file_priv->proto_context_lock);
+ ctx = __context_lookup(file_priv, args->ctx_id);
+ if (!ctx) {
+ pc = xa_load(&file_priv->proto_context_xa, args->ctx_id);
+ if (pc) {
+ /* Contexts should be finalized inside
+ * GEM_CONTEXT_CREATE starting with graphics
+ * version 13.
+ */
+ WARN_ON(GRAPHICS_VER(file_priv->dev_priv) > 12);
+ ret = set_proto_ctx_param(file_priv, pc, args);
+ } else {
+ ret = -ENOENT;
+ }
+ }
+ mutex_unlock(&file_priv->proto_context_lock);
- ret = ctx_setparam(file_priv, ctx, args);
+ if (ctx) {
+ ret = ctx_setparam(file_priv, ctx, args);
+ i915_gem_context_put(ctx);
+ }
- i915_gem_context_put(ctx);
return ret;
}
@@ -2527,16 +2227,13 @@ int i915_gem_context_reset_stats_ioctl(struct drm_device *dev,
struct drm_i915_private *i915 = to_i915(dev);
struct drm_i915_reset_stats *args = data;
struct i915_gem_context *ctx;
- int ret;
if (args->flags || args->pad)
return -EINVAL;
- ret = -ENOENT;
- rcu_read_lock();
- ctx = __i915_gem_context_lookup_rcu(file->driver_priv, args->ctx_id);
- if (!ctx)
- goto out;
+ ctx = i915_gem_context_lookup(file->driver_priv, args->ctx_id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
/*
* We opt for unserialised reads here. This may result in tearing
@@ -2553,10 +2250,8 @@ int i915_gem_context_reset_stats_ioctl(struct drm_device *dev,
args->batch_active = atomic_read(&ctx->guilty_count);
args->batch_pending = atomic_read(&ctx->active_count);
- ret = 0;
-out:
- rcu_read_unlock();
- return ret;
+ i915_gem_context_put(ctx);
+ return 0;
}
/* GEM context-engines iterator: for_each_gem_engine() */
@@ -2584,27 +2279,16 @@ i915_gem_engines_iter_next(struct i915_gem_engines_iter *it)
#include "selftests/i915_gem_context.c"
#endif
-static void i915_global_gem_context_shrink(void)
+void i915_gem_context_module_exit(void)
{
- kmem_cache_shrink(global.slab_luts);
+ kmem_cache_destroy(slab_luts);
}
-static void i915_global_gem_context_exit(void)
-{
- kmem_cache_destroy(global.slab_luts);
-}
-
-static struct i915_global_gem_context global = { {
- .shrink = i915_global_gem_context_shrink,
- .exit = i915_global_gem_context_exit,
-} };
-
-int __init i915_global_gem_context_init(void)
+int __init i915_gem_context_module_init(void)
{
- global.slab_luts = KMEM_CACHE(i915_lut_handle, 0);
- if (!global.slab_luts)
+ slab_luts = KMEM_CACHE(i915_lut_handle, 0);
+ if (!slab_luts)
return -ENOMEM;
- i915_global_register(&global.base);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h
index b5c908f3f4f2..18060536b0c2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h
@@ -133,6 +133,9 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
+struct i915_gem_context *
+i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id);
+
static inline struct i915_gem_context *
i915_gem_context_get(struct i915_gem_context *ctx)
{
@@ -221,6 +224,9 @@ i915_gem_engines_iter_next(struct i915_gem_engines_iter *it);
for (i915_gem_engines_iter_init(&(it), (engines)); \
((ce) = i915_gem_engines_iter_next(&(it)));)
+void i915_gem_context_module_exit(void);
+int i915_gem_context_module_init(void);
+
struct i915_lut_handle *i915_lut_handle_alloc(void);
void i915_lut_handle_free(struct i915_lut_handle *lut);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
index 340473aa70de..94c03a97cb77 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -30,33 +30,187 @@ struct i915_address_space;
struct intel_timeline;
struct intel_ring;
+/**
+ * struct i915_gem_engines - A set of engines
+ */
struct i915_gem_engines {
union {
+ /** @link: Link in i915_gem_context::stale::engines */
struct list_head link;
+
+ /** @rcu: RCU to use when freeing */
struct rcu_head rcu;
};
+
+ /** @fence: Fence used for delayed destruction of engines */
struct i915_sw_fence fence;
+
+ /** @ctx: i915_gem_context backpointer */
struct i915_gem_context *ctx;
+
+ /** @num_engines: Number of engines in this set */
unsigned int num_engines;
+
+ /** @engines: Array of engines */
struct intel_context *engines[];
};
+/**
+ * struct i915_gem_engines_iter - Iterator for an i915_gem_engines set
+ */
struct i915_gem_engines_iter {
+ /** @idx: Index into i915_gem_engines::engines */
unsigned int idx;
+
+ /** @engines: Engine set being iterated */
const struct i915_gem_engines *engines;
};
/**
+ * enum i915_gem_engine_type - Describes the type of an i915_gem_proto_engine
+ */
+enum i915_gem_engine_type {
+ /** @I915_GEM_ENGINE_TYPE_INVALID: An invalid engine */
+ I915_GEM_ENGINE_TYPE_INVALID = 0,
+
+ /** @I915_GEM_ENGINE_TYPE_PHYSICAL: A single physical engine */
+ I915_GEM_ENGINE_TYPE_PHYSICAL,
+
+ /** @I915_GEM_ENGINE_TYPE_BALANCED: A load-balanced engine set */
+ I915_GEM_ENGINE_TYPE_BALANCED,
+};
+
+/**
+ * struct i915_gem_proto_engine - prototype engine
+ *
+ * This struct describes an engine that a context may contain. Engines
+ * have three types:
+ *
+ * - I915_GEM_ENGINE_TYPE_INVALID: Invalid engines can be created but they
+ * show up as a NULL in i915_gem_engines::engines[i] and any attempt to
+ * use them by the user results in -EINVAL. They are also useful during
+ * proto-context construction because the client may create invalid
+ * engines and then set them up later as virtual engines.
+ *
+ * - I915_GEM_ENGINE_TYPE_PHYSICAL: A single physical engine, described by
+ * i915_gem_proto_engine::engine.
+ *
+ * - I915_GEM_ENGINE_TYPE_BALANCED: A load-balanced engine set, described
+ * i915_gem_proto_engine::num_siblings and i915_gem_proto_engine::siblings.
+ */
+struct i915_gem_proto_engine {
+ /** @type: Type of this engine */
+ enum i915_gem_engine_type type;
+
+ /** @engine: Engine, for physical */
+ struct intel_engine_cs *engine;
+
+ /** @num_siblings: Number of balanced siblings */
+ unsigned int num_siblings;
+
+ /** @siblings: Balanced siblings */
+ struct intel_engine_cs **siblings;
+
+ /** @sseu: Client-set SSEU parameters */
+ struct intel_sseu sseu;
+};
+
+/**
+ * struct i915_gem_proto_context - prototype context
+ *
+ * The struct i915_gem_proto_context represents the creation parameters for
+ * a struct i915_gem_context. This is used to gather parameters provided
+ * either through creation flags or via SET_CONTEXT_PARAM so that, when we
+ * create the final i915_gem_context, those parameters can be immutable.
+ *
+ * The context uAPI allows for two methods of setting context parameters:
+ * SET_CONTEXT_PARAM and CONTEXT_CREATE_EXT_SETPARAM. The former is
+ * allowed to be called at any time while the later happens as part of
+ * GEM_CONTEXT_CREATE. When these were initially added, Currently,
+ * everything settable via one is settable via the other. While some
+ * params are fairly simple and setting them on a live context is harmless
+ * such the context priority, others are far trickier such as the VM or the
+ * set of engines. To avoid some truly nasty race conditions, we don't
+ * allow setting the VM or the set of engines on live contexts.
+ *
+ * The way we dealt with this without breaking older userspace that sets
+ * the VM or engine set via SET_CONTEXT_PARAM is to delay the creation of
+ * the actual context until after the client is done configuring it with
+ * SET_CONTEXT_PARAM. From the perspective of the client, it has the same
+ * u32 context ID the whole time. From the perspective of i915, however,
+ * it's an i915_gem_proto_context right up until the point where we attempt
+ * to do something which the proto-context can't handle at which point the
+ * real context gets created.
+ *
+ * This is accomplished via a little xarray dance. When GEM_CONTEXT_CREATE
+ * is called, we create a proto-context, reserve a slot in context_xa but
+ * leave it NULL, the proto-context in the corresponding slot in
+ * proto_context_xa. Then, whenever we go to look up a context, we first
+ * check context_xa. If it's there, we return the i915_gem_context and
+ * we're done. If it's not, we look in proto_context_xa and, if we find it
+ * there, we create the actual context and kill the proto-context.
+ *
+ * At the time we made this change (April, 2021), we did a fairly complete
+ * audit of existing userspace to ensure this wouldn't break anything:
+ *
+ * - Mesa/i965 didn't use the engines or VM APIs at all
+ *
+ * - Mesa/ANV used the engines API but via CONTEXT_CREATE_EXT_SETPARAM and
+ * didn't use the VM API.
+ *
+ * - Mesa/iris didn't use the engines or VM APIs at all
+ *
+ * - The open-source compute-runtime didn't yet use the engines API but
+ * did use the VM API via SET_CONTEXT_PARAM. However, CONTEXT_SETPARAM
+ * was always the second ioctl on that context, immediately following
+ * GEM_CONTEXT_CREATE.
+ *
+ * - The media driver sets engines and bonding/balancing via
+ * SET_CONTEXT_PARAM. However, CONTEXT_SETPARAM to set the VM was
+ * always the second ioctl on that context, immediately following
+ * GEM_CONTEXT_CREATE and setting engines immediately followed that.
+ *
+ * In order for this dance to work properly, any modification to an
+ * i915_gem_proto_context that is exposed to the client via
+ * drm_i915_file_private::proto_context_xa must be guarded by
+ * drm_i915_file_private::proto_context_lock. The exception is when a
+ * proto-context has not yet been exposed such as when handling
+ * CONTEXT_CREATE_SET_PARAM during GEM_CONTEXT_CREATE.
+ */
+struct i915_gem_proto_context {
+ /** @vm: See &i915_gem_context.vm */
+ struct i915_address_space *vm;
+
+ /** @user_flags: See &i915_gem_context.user_flags */
+ unsigned long user_flags;
+
+ /** @sched: See &i915_gem_context.sched */
+ struct i915_sched_attr sched;
+
+ /** @num_user_engines: Number of user-specified engines or -1 */
+ int num_user_engines;
+
+ /** @user_engines: User-specified engines */
+ struct i915_gem_proto_engine *user_engines;
+
+ /** @legacy_rcs_sseu: Client-set SSEU parameters for the legacy RCS */
+ struct intel_sseu legacy_rcs_sseu;
+
+ /** @single_timeline: See See &i915_gem_context.syncobj */
+ bool single_timeline;
+};
+
+/**
* struct i915_gem_context - client state
*
* The struct i915_gem_context represents the combined view of the driver and
* logical hardware state for a particular client.
*/
struct i915_gem_context {
- /** i915: i915 device backpointer */
+ /** @i915: i915 device backpointer */
struct drm_i915_private *i915;
- /** file_priv: owning file descriptor */
+ /** @file_priv: owning file descriptor */
struct drm_i915_file_private *file_priv;
/**
@@ -81,9 +235,23 @@ struct i915_gem_context {
* CONTEXT_USER_ENGINES flag is set).
*/
struct i915_gem_engines __rcu *engines;
- struct mutex engines_mutex; /* guards writes to engines */
- struct intel_timeline *timeline;
+ /** @engines_mutex: guards writes to engines */
+ struct mutex engines_mutex;
+
+ /**
+ * @syncobj: Shared timeline syncobj
+ *
+ * When the SHARED_TIMELINE flag is set on context creation, we
+ * emulate a single timeline across all engines using this syncobj.
+ * For every execbuffer2 call, this syncobj is used as both an in-
+ * and out-fence. Unlike the real intel_timeline, this doesn't
+ * provide perfect atomic in-order guarantees if the client races
+ * with itself by calling execbuffer2 twice concurrently. However,
+ * if userspace races with itself, that's not likely to yield well-
+ * defined results anyway so we choose to not care.
+ */
+ struct drm_syncobj *syncobj;
/**
* @vm: unique address space (GTT)
@@ -106,7 +274,7 @@ struct i915_gem_context {
*/
struct pid *pid;
- /** link: place with &drm_i915_private.context_list */
+ /** @link: place with &drm_i915_private.context_list */
struct list_head link;
/**
@@ -129,7 +297,6 @@ struct i915_gem_context {
* @user_flags: small set of booleans controlled by the user
*/
unsigned long user_flags;
-#define UCONTEXT_NO_ZEROMAP 0
#define UCONTEXT_NO_ERROR_CAPTURE 1
#define UCONTEXT_BANNABLE 2
#define UCONTEXT_RECOVERABLE 3
@@ -142,11 +309,13 @@ struct i915_gem_context {
#define CONTEXT_CLOSED 0
#define CONTEXT_USER_ENGINES 1
+ /** @mutex: guards everything that isn't engines or handles_vma */
struct mutex mutex;
+ /** @sched: scheduler parameters */
struct i915_sched_attr sched;
- /** guilty_count: How many times this context has caused a GPU hang. */
+ /** @guilty_count: How many times this context has caused a GPU hang. */
atomic_t guilty_count;
/**
* @active_count: How many times this context was active during a GPU
@@ -154,25 +323,23 @@ struct i915_gem_context {
*/
atomic_t active_count;
- struct {
- u64 timeout_us;
- } watchdog;
-
/**
* @hang_timestamp: The last time(s) this context caused a GPU hang
*/
unsigned long hang_timestamp[2];
#define CONTEXT_FAST_HANG_JIFFIES (120 * HZ) /* 3 hangs within 120s? Banned! */
- /** remap_slice: Bitmask of cache lines that need remapping */
+ /** @remap_slice: Bitmask of cache lines that need remapping */
u8 remap_slice;
/**
- * handles_vma: rbtree to look up our context specific obj/vma for
+ * @handles_vma: rbtree to look up our context specific obj/vma for
* the user handle. (user handles are per fd, but the binding is
* per vm, which may be one per context or shared with the global GTT)
*/
struct radix_tree_root handles_vma;
+
+ /** @lut_mutex: Locks handles_vma */
struct mutex lut_mutex;
/**
@@ -184,8 +351,11 @@ struct i915_gem_context {
*/
char name[TASK_COMM_LEN + 8];
+ /** @stale: tracks stale engines to be destroyed */
struct {
+ /** @lock: guards engines */
spinlock_t lock;
+ /** @engines: list of stale engines */
struct list_head engines;
} stale;
};
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c
index 548ddf39d853..23fee13a3384 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_create.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c
@@ -11,13 +11,14 @@
#include "i915_trace.h"
#include "i915_user_extensions.h"
-static u32 object_max_page_size(struct drm_i915_gem_object *obj)
+static u32 object_max_page_size(struct intel_memory_region **placements,
+ unsigned int n_placements)
{
u32 max_page_size = 0;
int i;
- for (i = 0; i < obj->mm.n_placements; i++) {
- struct intel_memory_region *mr = obj->mm.placements[i];
+ for (i = 0; i < n_placements; i++) {
+ struct intel_memory_region *mr = placements[i];
GEM_BUG_ON(!is_power_of_2(mr->min_page_size));
max_page_size = max_t(u32, max_page_size, mr->min_page_size);
@@ -27,10 +28,13 @@ static u32 object_max_page_size(struct drm_i915_gem_object *obj)
return max_page_size;
}
-static void object_set_placements(struct drm_i915_gem_object *obj,
- struct intel_memory_region **placements,
- unsigned int n_placements)
+static int object_set_placements(struct drm_i915_gem_object *obj,
+ struct intel_memory_region **placements,
+ unsigned int n_placements)
{
+ struct intel_memory_region **arr;
+ unsigned int i;
+
GEM_BUG_ON(!n_placements);
/*
@@ -44,9 +48,20 @@ static void object_set_placements(struct drm_i915_gem_object *obj,
obj->mm.placements = &i915->mm.regions[mr->id];
obj->mm.n_placements = 1;
} else {
- obj->mm.placements = placements;
+ arr = kmalloc_array(n_placements,
+ sizeof(struct intel_memory_region *),
+ GFP_KERNEL);
+ if (!arr)
+ return -ENOMEM;
+
+ for (i = 0; i < n_placements; i++)
+ arr[i] = placements[i];
+
+ obj->mm.placements = arr;
obj->mm.n_placements = n_placements;
}
+
+ return 0;
}
static int i915_gem_publish(struct drm_i915_gem_object *obj,
@@ -67,40 +82,67 @@ static int i915_gem_publish(struct drm_i915_gem_object *obj,
return 0;
}
-static int
-i915_gem_setup(struct drm_i915_gem_object *obj, u64 size)
+/**
+ * Creates a new object using the same path as DRM_I915_GEM_CREATE_EXT
+ * @i915: i915 private
+ * @size: size of the buffer, in bytes
+ * @placements: possible placement regions, in priority order
+ * @n_placements: number of possible placement regions
+ *
+ * This function is exposed primarily for selftests and does very little
+ * error checking. It is assumed that the set of placement regions has
+ * already been verified to be valid.
+ */
+struct drm_i915_gem_object *
+__i915_gem_object_create_user(struct drm_i915_private *i915, u64 size,
+ struct intel_memory_region **placements,
+ unsigned int n_placements)
{
- struct intel_memory_region *mr = obj->mm.placements[0];
+ struct intel_memory_region *mr = placements[0];
+ struct drm_i915_gem_object *obj;
unsigned int flags;
int ret;
- size = round_up(size, object_max_page_size(obj));
+ i915_gem_flush_free_objects(i915);
+
+ size = round_up(size, object_max_page_size(placements, n_placements));
if (size == 0)
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
/* For most of the ABI (e.g. mmap) we think in system pages */
GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE));
if (i915_gem_object_size_2big(size))
- return -E2BIG;
+ return ERR_PTR(-E2BIG);
+
+ obj = i915_gem_object_alloc();
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+
+ ret = object_set_placements(obj, placements, n_placements);
+ if (ret)
+ goto object_free;
/*
- * For now resort to CPU based clearing for device local-memory, in the
- * near future this will use the blitter engine for accelerated, GPU
- * based clearing.
+ * I915_BO_ALLOC_USER will make sure the object is cleared before
+ * any user access.
*/
- flags = 0;
- if (mr->type == INTEL_MEMORY_LOCAL)
- flags = I915_BO_ALLOC_CPU_CLEAR;
+ flags = I915_BO_ALLOC_USER;
- ret = mr->ops->init_object(mr, obj, size, flags);
+ ret = mr->ops->init_object(mr, obj, size, 0, flags);
if (ret)
- return ret;
+ goto object_free;
GEM_BUG_ON(size != obj->base.size);
trace_i915_gem_object_create(obj);
- return 0;
+ return obj;
+
+object_free:
+ if (obj->mm.n_placements > 1)
+ kfree(obj->mm.placements);
+ i915_gem_object_free(obj);
+ return ERR_PTR(ret);
}
int
@@ -113,7 +155,6 @@ i915_gem_dumb_create(struct drm_file *file,
enum intel_memory_type mem_type;
int cpp = DIV_ROUND_UP(args->bpp, 8);
u32 format;
- int ret;
switch (cpp) {
case 1:
@@ -146,22 +187,13 @@ i915_gem_dumb_create(struct drm_file *file,
if (HAS_LMEM(to_i915(dev)))
mem_type = INTEL_MEMORY_LOCAL;
- obj = i915_gem_object_alloc();
- if (!obj)
- return -ENOMEM;
-
mr = intel_memory_region_by_type(to_i915(dev), mem_type);
- object_set_placements(obj, &mr, 1);
- ret = i915_gem_setup(obj, args->size);
- if (ret)
- goto object_free;
+ obj = __i915_gem_object_create_user(to_i915(dev), args->size, &mr, 1);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
return i915_gem_publish(obj, file, &args->size, &args->handle);
-
-object_free:
- i915_gem_object_free(obj);
- return ret;
}
/**
@@ -178,31 +210,20 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_create *args = data;
struct drm_i915_gem_object *obj;
struct intel_memory_region *mr;
- int ret;
-
- i915_gem_flush_free_objects(i915);
-
- obj = i915_gem_object_alloc();
- if (!obj)
- return -ENOMEM;
mr = intel_memory_region_by_type(i915, INTEL_MEMORY_SYSTEM);
- object_set_placements(obj, &mr, 1);
- ret = i915_gem_setup(obj, args->size);
- if (ret)
- goto object_free;
+ obj = __i915_gem_object_create_user(i915, args->size, &mr, 1);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
return i915_gem_publish(obj, file, &args->size, &args->handle);
-
-object_free:
- i915_gem_object_free(obj);
- return ret;
}
struct create_ext {
struct drm_i915_private *i915;
- struct drm_i915_gem_object *vanilla_object;
+ struct intel_memory_region *placements[INTEL_REGION_UNKNOWN];
+ unsigned int n_placements;
};
static void repr_placements(char *buf, size_t size,
@@ -233,8 +254,7 @@ static int set_placements(struct drm_i915_gem_create_ext_memory_regions *args,
struct drm_i915_private *i915 = ext_data->i915;
struct drm_i915_gem_memory_class_instance __user *uregions =
u64_to_user_ptr(args->regions);
- struct drm_i915_gem_object *obj = ext_data->vanilla_object;
- struct intel_memory_region **placements;
+ struct intel_memory_region *placements[INTEL_REGION_UNKNOWN];
u32 mask;
int i, ret = 0;
@@ -248,6 +268,8 @@ static int set_placements(struct drm_i915_gem_create_ext_memory_regions *args,
ret = -EINVAL;
}
+ BUILD_BUG_ON(ARRAY_SIZE(i915->mm.regions) != ARRAY_SIZE(placements));
+ BUILD_BUG_ON(ARRAY_SIZE(ext_data->placements) != ARRAY_SIZE(placements));
if (args->num_regions > ARRAY_SIZE(i915->mm.regions)) {
drm_dbg(&i915->drm, "num_regions is too large\n");
ret = -EINVAL;
@@ -256,21 +278,13 @@ static int set_placements(struct drm_i915_gem_create_ext_memory_regions *args,
if (ret)
return ret;
- placements = kmalloc_array(args->num_regions,
- sizeof(struct intel_memory_region *),
- GFP_KERNEL);
- if (!placements)
- return -ENOMEM;
-
mask = 0;
for (i = 0; i < args->num_regions; i++) {
struct drm_i915_gem_memory_class_instance region;
struct intel_memory_region *mr;
- if (copy_from_user(&region, uregions, sizeof(region))) {
- ret = -EFAULT;
- goto out_free;
- }
+ if (copy_from_user(&region, uregions, sizeof(region)))
+ return -EFAULT;
mr = intel_memory_region_lookup(i915,
region.memory_class,
@@ -296,14 +310,14 @@ static int set_placements(struct drm_i915_gem_create_ext_memory_regions *args,
++uregions;
}
- if (obj->mm.placements) {
+ if (ext_data->n_placements) {
ret = -EINVAL;
goto out_dump;
}
- object_set_placements(obj, placements, args->num_regions);
- if (args->num_regions == 1)
- kfree(placements);
+ ext_data->n_placements = args->num_regions;
+ for (i = 0; i < args->num_regions; i++)
+ ext_data->placements[i] = placements[i];
return 0;
@@ -311,11 +325,11 @@ out_dump:
if (1) {
char buf[256];
- if (obj->mm.placements) {
+ if (ext_data->n_placements) {
repr_placements(buf,
sizeof(buf),
- obj->mm.placements,
- obj->mm.n_placements);
+ ext_data->placements,
+ ext_data->n_placements);
drm_dbg(&i915->drm,
"Placements were already set in previous EXT. Existing placements: %s\n",
buf);
@@ -325,8 +339,6 @@ out_dump:
drm_dbg(&i915->drm, "New placements(so far validated): %s\n", buf);
}
-out_free:
- kfree(placements);
return ret;
}
@@ -361,44 +373,30 @@ i915_gem_create_ext_ioctl(struct drm_device *dev, void *data,
struct drm_i915_private *i915 = to_i915(dev);
struct drm_i915_gem_create_ext *args = data;
struct create_ext ext_data = { .i915 = i915 };
- struct intel_memory_region **placements_ext;
struct drm_i915_gem_object *obj;
int ret;
if (args->flags)
return -EINVAL;
- i915_gem_flush_free_objects(i915);
-
- obj = i915_gem_object_alloc();
- if (!obj)
- return -ENOMEM;
-
- ext_data.vanilla_object = obj;
ret = i915_user_extensions(u64_to_user_ptr(args->extensions),
create_extensions,
ARRAY_SIZE(create_extensions),
&ext_data);
- placements_ext = obj->mm.placements;
if (ret)
- goto object_free;
+ return ret;
- if (!placements_ext) {
- struct intel_memory_region *mr =
+ if (!ext_data.n_placements) {
+ ext_data.placements[0] =
intel_memory_region_by_type(i915, INTEL_MEMORY_SYSTEM);
-
- object_set_placements(obj, &mr, 1);
+ ext_data.n_placements = 1;
}
- ret = i915_gem_setup(obj, args->size);
- if (ret)
- goto object_free;
+ obj = __i915_gem_object_create_user(i915, args->size,
+ ext_data.placements,
+ ext_data.n_placements);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
return i915_gem_publish(obj, file, &args->size, &args->handle);
-
-object_free:
- if (obj->mm.n_placements > 1)
- kfree(placements_ext);
- i915_gem_object_free(obj);
- return ret;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 616c3a2f1baf..afa34111de02 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -12,6 +12,8 @@
#include "i915_gem_object.h"
#include "i915_scatterlist.h"
+I915_SELFTEST_DECLARE(static bool force_different_devices;)
+
static struct drm_i915_gem_object *dma_buf_to_obj(struct dma_buf *buf)
{
return to_intel_bo(buf->priv);
@@ -25,15 +27,11 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
struct scatterlist *src, *dst;
int ret, i;
- ret = i915_gem_object_pin_pages_unlocked(obj);
- if (ret)
- goto err;
-
/* Copy sg so that we make an independent mapping */
st = kmalloc(sizeof(struct sg_table), GFP_KERNEL);
if (st == NULL) {
ret = -ENOMEM;
- goto err_unpin_pages;
+ goto err;
}
ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
@@ -58,8 +56,6 @@ err_free_sg:
sg_free_table(st);
err_free:
kfree(st);
-err_unpin_pages:
- i915_gem_object_unpin_pages(obj);
err:
return ERR_PTR(ret);
}
@@ -68,13 +64,9 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
struct sg_table *sg,
enum dma_data_direction dir)
{
- struct drm_i915_gem_object *obj = dma_buf_to_obj(attachment->dmabuf);
-
dma_unmap_sgtable(attachment->dev, sg, dir, DMA_ATTR_SKIP_CPU_SYNC);
sg_free_table(sg);
kfree(sg);
-
- i915_gem_object_unpin_pages(obj);
}
static int i915_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct dma_buf_map *map)
@@ -168,7 +160,46 @@ retry:
return err;
}
+static int i915_gem_dmabuf_attach(struct dma_buf *dmabuf,
+ struct dma_buf_attachment *attach)
+{
+ struct drm_i915_gem_object *obj = dma_buf_to_obj(dmabuf);
+ struct i915_gem_ww_ctx ww;
+ int err;
+
+ if (!i915_gem_object_can_migrate(obj, INTEL_REGION_SMEM))
+ return -EOPNOTSUPP;
+
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_gem_object_lock(obj, &ww);
+ if (err)
+ continue;
+
+ err = i915_gem_object_migrate(obj, &ww, INTEL_REGION_SMEM);
+ if (err)
+ continue;
+
+ err = i915_gem_object_wait_migration(obj, 0);
+ if (err)
+ continue;
+
+ err = i915_gem_object_pin_pages(obj);
+ }
+
+ return err;
+}
+
+static void i915_gem_dmabuf_detach(struct dma_buf *dmabuf,
+ struct dma_buf_attachment *attach)
+{
+ struct drm_i915_gem_object *obj = dma_buf_to_obj(dmabuf);
+
+ i915_gem_object_unpin_pages(obj);
+}
+
static const struct dma_buf_ops i915_dmabuf_ops = {
+ .attach = i915_gem_dmabuf_attach,
+ .detach = i915_gem_dmabuf_detach,
.map_dma_buf = i915_gem_map_dma_buf,
.unmap_dma_buf = i915_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,
@@ -204,6 +235,8 @@ static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
struct sg_table *pages;
unsigned int sg_page_sizes;
+ assert_object_held(obj);
+
pages = dma_buf_map_attachment(obj->base.import_attach,
DMA_BIDIRECTIONAL);
if (IS_ERR(pages))
@@ -241,7 +274,8 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
if (dma_buf->ops == &i915_dmabuf_ops) {
obj = dma_buf_to_obj(dma_buf);
/* is it from our device? */
- if (obj->base.dev == dev) {
+ if (obj->base.dev == dev &&
+ !I915_SELFTEST_ONLY(force_different_devices)) {
/*
* Importing dmabuf exported from out own gem increases
* refcount on gem itself instead of f_count of dmabuf.
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index 073822100da7..b684a62bf3b0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -268,6 +268,9 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_object *obj;
int err = 0;
+ if (IS_DGFX(to_i915(dev)))
+ return -ENODEV;
+
rcu_read_lock();
obj = i915_gem_object_lookup_rcu(file, args->handle);
if (!obj) {
@@ -303,6 +306,9 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
enum i915_cache_level level;
int ret = 0;
+ if (IS_DGFX(i915))
+ return -ENODEV;
+
switch (args->caching) {
case I915_CACHING_NONE:
level = I915_CACHE_NONE;
@@ -375,7 +381,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
struct i915_vma *vma;
int ret;
- /* Frame buffer must be in LMEM (no migration yet) */
+ /* Frame buffer must be in LMEM */
if (HAS_LMEM(i915) && !i915_gem_object_is_lmem(obj))
return ERR_PTR(-EINVAL);
@@ -484,6 +490,9 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
u32 write_domain = args->write_domain;
int err;
+ if (IS_DGFX(to_i915(dev)))
+ return -ENODEV;
+
/* Only handle setting domains to types used by the CPU. */
if ((write_domain | read_domains) & I915_GEM_GPU_DOMAINS)
return -EINVAL;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 4a6419d7be93..1aa249908b64 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -277,18 +277,9 @@ struct i915_execbuffer {
bool has_llc : 1;
bool has_fence : 1;
bool needs_unfenced : 1;
-
- struct i915_request *rq;
- u32 *rq_cmd;
- unsigned int rq_size;
- struct intel_gt_buffer_pool_node *pool;
} reloc_cache;
- struct intel_gt_buffer_pool_node *reloc_pool; /** relocation pool for -EDEADLK handling */
- struct intel_context *reloc_context;
-
u64 invalid_flags; /** Set of execobj.flags that are invalid */
- u32 context_flags; /** Set of execobj.flags to insert from the ctx */
u64 batch_len; /** Length of batch within object */
u32 batch_start_offset; /** Location within object of batch */
@@ -539,9 +530,6 @@ eb_validate_vma(struct i915_execbuffer *eb,
entry->flags |= EXEC_OBJECT_NEEDS_GTT | __EXEC_OBJECT_NEEDS_MAP;
}
- if (!(entry->flags & EXEC_OBJECT_PINNED))
- entry->flags |= eb->context_flags;
-
return 0;
}
@@ -741,17 +729,13 @@ static int eb_select_context(struct i915_execbuffer *eb)
struct i915_gem_context *ctx;
ctx = i915_gem_context_lookup(eb->file->driver_priv, eb->args->rsvd1);
- if (unlikely(!ctx))
- return -ENOENT;
+ if (unlikely(IS_ERR(ctx)))
+ return PTR_ERR(ctx);
eb->gem_context = ctx;
if (rcu_access_pointer(ctx->vm))
eb->invalid_flags |= EXEC_OBJECT_NEEDS_GTT;
- eb->context_flags = 0;
- if (test_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags))
- eb->context_flags |= __EXEC_OBJECT_NEEDS_BIAS;
-
return 0;
}
@@ -920,21 +904,38 @@ err:
return err;
}
-static int eb_validate_vmas(struct i915_execbuffer *eb)
+static int eb_lock_vmas(struct i915_execbuffer *eb)
{
unsigned int i;
int err;
- INIT_LIST_HEAD(&eb->unbound);
-
for (i = 0; i < eb->buffer_count; i++) {
- struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
struct eb_vma *ev = &eb->vma[i];
struct i915_vma *vma = ev->vma;
err = i915_gem_object_lock(vma->obj, &eb->ww);
if (err)
return err;
+ }
+
+ return 0;
+}
+
+static int eb_validate_vmas(struct i915_execbuffer *eb)
+{
+ unsigned int i;
+ int err;
+
+ INIT_LIST_HEAD(&eb->unbound);
+
+ err = eb_lock_vmas(eb);
+ if (err)
+ return err;
+
+ for (i = 0; i < eb->buffer_count; i++) {
+ struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
+ struct eb_vma *ev = &eb->vma[i];
+ struct i915_vma *vma = ev->vma;
err = eb_pin_vma(eb, entry, ev);
if (err == -EDEADLK)
@@ -992,7 +993,7 @@ eb_get_vma(const struct i915_execbuffer *eb, unsigned long handle)
}
}
-static void eb_release_vmas(struct i915_execbuffer *eb, bool final, bool release_userptr)
+static void eb_release_vmas(struct i915_execbuffer *eb, bool final)
{
const unsigned int count = eb->buffer_count;
unsigned int i;
@@ -1006,11 +1007,6 @@ static void eb_release_vmas(struct i915_execbuffer *eb, bool final, bool release
eb_unreserve_vma(ev);
- if (release_userptr && ev->flags & __EXEC_OBJECT_USERPTR_INIT) {
- ev->flags &= ~__EXEC_OBJECT_USERPTR_INIT;
- i915_gem_object_userptr_submit_fini(vma->obj);
- }
-
if (final)
i915_vma_put(vma);
}
@@ -1020,8 +1016,6 @@ static void eb_release_vmas(struct i915_execbuffer *eb, bool final, bool release
static void eb_destroy(const struct i915_execbuffer *eb)
{
- GEM_BUG_ON(eb->reloc_cache.rq);
-
if (eb->lut_size > 0)
kfree(eb->buckets);
}
@@ -1033,14 +1027,6 @@ relocation_target(const struct drm_i915_gem_relocation_entry *reloc,
return gen8_canonical_addr((int)reloc->delta + target->node.start);
}
-static void reloc_cache_clear(struct reloc_cache *cache)
-{
- cache->rq = NULL;
- cache->rq_cmd = NULL;
- cache->pool = NULL;
- cache->rq_size = 0;
-}
-
static void reloc_cache_init(struct reloc_cache *cache,
struct drm_i915_private *i915)
{
@@ -1053,7 +1039,6 @@ static void reloc_cache_init(struct reloc_cache *cache,
cache->has_fence = cache->graphics_ver < 4;
cache->needs_unfenced = INTEL_INFO(i915)->unfenced_needs_alignment;
cache->node.flags = 0;
- reloc_cache_clear(cache);
}
static inline void *unmask_page(unsigned long p)
@@ -1075,48 +1060,10 @@ static inline struct i915_ggtt *cache_to_ggtt(struct reloc_cache *cache)
return &i915->ggtt;
}
-static void reloc_cache_put_pool(struct i915_execbuffer *eb, struct reloc_cache *cache)
-{
- if (!cache->pool)
- return;
-
- /*
- * This is a bit nasty, normally we keep objects locked until the end
- * of execbuffer, but we already submit this, and have to unlock before
- * dropping the reference. Fortunately we can only hold 1 pool node at
- * a time, so this should be harmless.
- */
- i915_gem_ww_unlock_single(cache->pool->obj);
- intel_gt_buffer_pool_put(cache->pool);
- cache->pool = NULL;
-}
-
-static void reloc_gpu_flush(struct i915_execbuffer *eb, struct reloc_cache *cache)
-{
- struct drm_i915_gem_object *obj = cache->rq->batch->obj;
-
- GEM_BUG_ON(cache->rq_size >= obj->base.size / sizeof(u32));
- cache->rq_cmd[cache->rq_size] = MI_BATCH_BUFFER_END;
-
- i915_gem_object_flush_map(obj);
- i915_gem_object_unpin_map(obj);
-
- intel_gt_chipset_flush(cache->rq->engine->gt);
-
- i915_request_add(cache->rq);
- reloc_cache_put_pool(eb, cache);
- reloc_cache_clear(cache);
-
- eb->reloc_pool = NULL;
-}
-
static void reloc_cache_reset(struct reloc_cache *cache, struct i915_execbuffer *eb)
{
void *vaddr;
- if (cache->rq)
- reloc_gpu_flush(eb, cache);
-
if (!cache->vaddr)
return;
@@ -1298,295 +1245,6 @@ static void clflush_write32(u32 *addr, u32 value, unsigned int flushes)
*addr = value;
}
-static int reloc_move_to_gpu(struct i915_request *rq, struct i915_vma *vma)
-{
- struct drm_i915_gem_object *obj = vma->obj;
- int err;
-
- assert_vma_held(vma);
-
- if (obj->cache_dirty & ~obj->cache_coherent)
- i915_gem_clflush_object(obj, 0);
- obj->write_domain = 0;
-
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
-
- return err;
-}
-
-static int __reloc_gpu_alloc(struct i915_execbuffer *eb,
- struct intel_engine_cs *engine,
- struct i915_vma *vma,
- unsigned int len)
-{
- struct reloc_cache *cache = &eb->reloc_cache;
- struct intel_gt_buffer_pool_node *pool = eb->reloc_pool;
- struct i915_request *rq;
- struct i915_vma *batch;
- u32 *cmd;
- int err;
-
- if (!pool) {
- pool = intel_gt_get_buffer_pool(engine->gt, PAGE_SIZE,
- cache->has_llc ?
- I915_MAP_WB :
- I915_MAP_WC);
- if (IS_ERR(pool))
- return PTR_ERR(pool);
- }
- eb->reloc_pool = NULL;
-
- err = i915_gem_object_lock(pool->obj, &eb->ww);
- if (err)
- goto err_pool;
-
- cmd = i915_gem_object_pin_map(pool->obj, pool->type);
- if (IS_ERR(cmd)) {
- err = PTR_ERR(cmd);
- goto err_pool;
- }
- intel_gt_buffer_pool_mark_used(pool);
-
- memset32(cmd, 0, pool->obj->base.size / sizeof(u32));
-
- batch = i915_vma_instance(pool->obj, vma->vm, NULL);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- goto err_unmap;
- }
-
- err = i915_vma_pin_ww(batch, &eb->ww, 0, 0, PIN_USER | PIN_NONBLOCK);
- if (err)
- goto err_unmap;
-
- if (engine == eb->context->engine) {
- rq = i915_request_create(eb->context);
- } else {
- struct intel_context *ce = eb->reloc_context;
-
- if (!ce) {
- ce = intel_context_create(engine);
- if (IS_ERR(ce)) {
- err = PTR_ERR(ce);
- goto err_unpin;
- }
-
- i915_vm_put(ce->vm);
- ce->vm = i915_vm_get(eb->context->vm);
- eb->reloc_context = ce;
- }
-
- err = intel_context_pin_ww(ce, &eb->ww);
- if (err)
- goto err_unpin;
-
- rq = i915_request_create(ce);
- intel_context_unpin(ce);
- }
- if (IS_ERR(rq)) {
- err = PTR_ERR(rq);
- goto err_unpin;
- }
-
- err = intel_gt_buffer_pool_mark_active(pool, rq);
- if (err)
- goto err_request;
-
- err = reloc_move_to_gpu(rq, vma);
- if (err)
- goto err_request;
-
- err = eb->engine->emit_bb_start(rq,
- batch->node.start, PAGE_SIZE,
- cache->graphics_ver > 5 ? 0 : I915_DISPATCH_SECURE);
- if (err)
- goto skip_request;
-
- assert_vma_held(batch);
- err = i915_request_await_object(rq, batch->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(batch, rq, 0);
- if (err)
- goto skip_request;
-
- rq->batch = batch;
- i915_vma_unpin(batch);
-
- cache->rq = rq;
- cache->rq_cmd = cmd;
- cache->rq_size = 0;
- cache->pool = pool;
-
- /* Return with batch mapping (cmd) still pinned */
- return 0;
-
-skip_request:
- i915_request_set_error_once(rq, err);
-err_request:
- i915_request_add(rq);
-err_unpin:
- i915_vma_unpin(batch);
-err_unmap:
- i915_gem_object_unpin_map(pool->obj);
-err_pool:
- eb->reloc_pool = pool;
- return err;
-}
-
-static bool reloc_can_use_engine(const struct intel_engine_cs *engine)
-{
- return engine->class != VIDEO_DECODE_CLASS || GRAPHICS_VER(engine->i915) != 6;
-}
-
-static u32 *reloc_gpu(struct i915_execbuffer *eb,
- struct i915_vma *vma,
- unsigned int len)
-{
- struct reloc_cache *cache = &eb->reloc_cache;
- u32 *cmd;
-
- if (cache->rq_size > PAGE_SIZE/sizeof(u32) - (len + 1))
- reloc_gpu_flush(eb, cache);
-
- if (unlikely(!cache->rq)) {
- int err;
- struct intel_engine_cs *engine = eb->engine;
-
- /* If we need to copy for the cmdparser, we will stall anyway */
- if (eb_use_cmdparser(eb))
- return ERR_PTR(-EWOULDBLOCK);
-
- if (!reloc_can_use_engine(engine)) {
- engine = engine->gt->engine_class[COPY_ENGINE_CLASS][0];
- if (!engine)
- return ERR_PTR(-ENODEV);
- }
-
- err = __reloc_gpu_alloc(eb, engine, vma, len);
- if (unlikely(err))
- return ERR_PTR(err);
- }
-
- cmd = cache->rq_cmd + cache->rq_size;
- cache->rq_size += len;
-
- return cmd;
-}
-
-static inline bool use_reloc_gpu(struct i915_vma *vma)
-{
- if (DBG_FORCE_RELOC == FORCE_GPU_RELOC)
- return true;
-
- if (DBG_FORCE_RELOC)
- return false;
-
- return !dma_resv_test_signaled(vma->resv, true);
-}
-
-static unsigned long vma_phys_addr(struct i915_vma *vma, u32 offset)
-{
- struct page *page;
- unsigned long addr;
-
- GEM_BUG_ON(vma->pages != vma->obj->mm.pages);
-
- page = i915_gem_object_get_page(vma->obj, offset >> PAGE_SHIFT);
- addr = PFN_PHYS(page_to_pfn(page));
- GEM_BUG_ON(overflows_type(addr, u32)); /* expected dma32 */
-
- return addr + offset_in_page(offset);
-}
-
-static int __reloc_entry_gpu(struct i915_execbuffer *eb,
- struct i915_vma *vma,
- u64 offset,
- u64 target_addr)
-{
- const unsigned int ver = eb->reloc_cache.graphics_ver;
- unsigned int len;
- u32 *batch;
- u64 addr;
-
- if (ver >= 8)
- len = offset & 7 ? 8 : 5;
- else if (ver >= 4)
- len = 4;
- else
- len = 3;
-
- batch = reloc_gpu(eb, vma, len);
- if (batch == ERR_PTR(-EDEADLK))
- return -EDEADLK;
- else if (IS_ERR(batch))
- return false;
-
- addr = gen8_canonical_addr(vma->node.start + offset);
- if (ver >= 8) {
- if (offset & 7) {
- *batch++ = MI_STORE_DWORD_IMM_GEN4;
- *batch++ = lower_32_bits(addr);
- *batch++ = upper_32_bits(addr);
- *batch++ = lower_32_bits(target_addr);
-
- addr = gen8_canonical_addr(addr + 4);
-
- *batch++ = MI_STORE_DWORD_IMM_GEN4;
- *batch++ = lower_32_bits(addr);
- *batch++ = upper_32_bits(addr);
- *batch++ = upper_32_bits(target_addr);
- } else {
- *batch++ = (MI_STORE_DWORD_IMM_GEN4 | (1 << 21)) + 1;
- *batch++ = lower_32_bits(addr);
- *batch++ = upper_32_bits(addr);
- *batch++ = lower_32_bits(target_addr);
- *batch++ = upper_32_bits(target_addr);
- }
- } else if (ver >= 6) {
- *batch++ = MI_STORE_DWORD_IMM_GEN4;
- *batch++ = 0;
- *batch++ = addr;
- *batch++ = target_addr;
- } else if (IS_I965G(eb->i915)) {
- *batch++ = MI_STORE_DWORD_IMM_GEN4;
- *batch++ = 0;
- *batch++ = vma_phys_addr(vma, offset);
- *batch++ = target_addr;
- } else if (ver >= 4) {
- *batch++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
- *batch++ = 0;
- *batch++ = addr;
- *batch++ = target_addr;
- } else if (ver >= 3 &&
- !(IS_I915G(eb->i915) || IS_I915GM(eb->i915))) {
- *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
- *batch++ = addr;
- *batch++ = target_addr;
- } else {
- *batch++ = MI_STORE_DWORD_IMM;
- *batch++ = vma_phys_addr(vma, offset);
- *batch++ = target_addr;
- }
-
- return true;
-}
-
-static int reloc_entry_gpu(struct i915_execbuffer *eb,
- struct i915_vma *vma,
- u64 offset,
- u64 target_addr)
-{
- if (eb->reloc_cache.vaddr)
- return false;
-
- if (!use_reloc_gpu(vma))
- return false;
-
- return __reloc_entry_gpu(eb, vma, offset, target_addr);
-}
-
static u64
relocate_entry(struct i915_vma *vma,
const struct drm_i915_gem_relocation_entry *reloc,
@@ -1595,32 +1253,25 @@ relocate_entry(struct i915_vma *vma,
{
u64 target_addr = relocation_target(reloc, target);
u64 offset = reloc->offset;
- int reloc_gpu = reloc_entry_gpu(eb, vma, offset, target_addr);
-
- if (reloc_gpu < 0)
- return reloc_gpu;
-
- if (!reloc_gpu) {
- bool wide = eb->reloc_cache.use_64bit_reloc;
- void *vaddr;
+ bool wide = eb->reloc_cache.use_64bit_reloc;
+ void *vaddr;
repeat:
- vaddr = reloc_vaddr(vma->obj, eb,
- offset >> PAGE_SHIFT);
- if (IS_ERR(vaddr))
- return PTR_ERR(vaddr);
-
- GEM_BUG_ON(!IS_ALIGNED(offset, sizeof(u32)));
- clflush_write32(vaddr + offset_in_page(offset),
- lower_32_bits(target_addr),
- eb->reloc_cache.vaddr);
-
- if (wide) {
- offset += sizeof(u32);
- target_addr >>= 32;
- wide = false;
- goto repeat;
- }
+ vaddr = reloc_vaddr(vma->obj, eb,
+ offset >> PAGE_SHIFT);
+ if (IS_ERR(vaddr))
+ return PTR_ERR(vaddr);
+
+ GEM_BUG_ON(!IS_ALIGNED(offset, sizeof(u32)));
+ clflush_write32(vaddr + offset_in_page(offset),
+ lower_32_bits(target_addr),
+ eb->reloc_cache.vaddr);
+
+ if (wide) {
+ offset += sizeof(u32);
+ target_addr >>= 32;
+ wide = false;
+ goto repeat;
}
return target->node.start | UPDATE;
@@ -1992,7 +1643,7 @@ repeat:
}
/* We may process another execbuffer during the unlock... */
- eb_release_vmas(eb, false, true);
+ eb_release_vmas(eb, false);
i915_gem_ww_ctx_fini(&eb->ww);
if (rq) {
@@ -2061,9 +1712,7 @@ repeat_validate:
list_for_each_entry(ev, &eb->relocs, reloc_link) {
if (!have_copy) {
- pagefault_disable();
err = eb_relocate_vma(eb, ev);
- pagefault_enable();
if (err)
break;
} else {
@@ -2096,7 +1745,7 @@ repeat_validate:
err:
if (err == -EDEADLK) {
- eb_release_vmas(eb, false, false);
+ eb_release_vmas(eb, false);
err = i915_gem_ww_ctx_backoff(&eb->ww);
if (!err)
goto repeat_validate;
@@ -2193,7 +1842,7 @@ retry:
err:
if (err == -EDEADLK) {
- eb_release_vmas(eb, false, false);
+ eb_release_vmas(eb, false);
err = i915_gem_ww_ctx_backoff(&eb->ww);
if (!err)
goto retry;
@@ -2270,7 +1919,7 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
#ifdef CONFIG_MMU_NOTIFIER
if (!err && (eb->args->flags & __EXEC_USERPTR_USED)) {
- spin_lock(&eb->i915->mm.notifier_lock);
+ read_lock(&eb->i915->mm.notifier_lock);
/*
* count is always at least 1, otherwise __EXEC_USERPTR_USED
@@ -2288,7 +1937,7 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
break;
}
- spin_unlock(&eb->i915->mm.notifier_lock);
+ read_unlock(&eb->i915->mm.notifier_lock);
}
#endif
@@ -2782,7 +2431,7 @@ __free_fence_array(struct eb_fence *fences, unsigned int n)
while (n--) {
drm_syncobj_put(ptr_mask_bits(fences[n].syncobj, 2));
dma_fence_put(fences[n].dma_fence);
- kfree(fences[n].chain_fence);
+ dma_fence_chain_free(fences[n].chain_fence);
}
kvfree(fences);
}
@@ -2896,9 +2545,7 @@ add_timeline_fence_array(struct i915_execbuffer *eb,
return -EINVAL;
}
- f->chain_fence =
- kmalloc(sizeof(*f->chain_fence),
- GFP_KERNEL);
+ f->chain_fence = dma_fence_chain_alloc();
if (!f->chain_fence) {
drm_syncobj_put(syncobj);
dma_fence_put(fence);
@@ -3158,8 +2805,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
eb.exec = exec;
eb.vma = (struct eb_vma *)(exec + args->buffer_count + 1);
eb.vma[0].vma = NULL;
- eb.reloc_pool = eb.batch_pool = NULL;
- eb.reloc_context = NULL;
+ eb.batch_pool = NULL;
eb.invalid_flags = __EXEC_OBJECT_UNKNOWN_FLAGS;
reloc_cache_init(&eb.reloc_cache, eb.i915);
@@ -3234,7 +2880,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
err = eb_lookup_vmas(&eb);
if (err) {
- eb_release_vmas(&eb, true, true);
+ eb_release_vmas(&eb, true);
goto err_engine;
}
@@ -3257,9 +2903,6 @@ i915_gem_do_execbuffer(struct drm_device *dev,
batch = eb.batch->vma;
- /* All GPU relocation batches must be submitted prior to the user rq */
- GEM_BUG_ON(eb.reloc_cache.rq);
-
/* Allocate a request for this batch buffer nice and early. */
eb.request = i915_request_create(eb.context);
if (IS_ERR(eb.request)) {
@@ -3267,11 +2910,20 @@ i915_gem_do_execbuffer(struct drm_device *dev,
goto err_vma;
}
+ if (unlikely(eb.gem_context->syncobj)) {
+ struct dma_fence *fence;
+
+ fence = drm_syncobj_fence_get(eb.gem_context->syncobj);
+ err = i915_request_await_dma_fence(eb.request, fence);
+ dma_fence_put(fence);
+ if (err)
+ goto err_ext;
+ }
+
if (in_fence) {
if (args->flags & I915_EXEC_FENCE_SUBMIT)
err = i915_request_await_execution(eb.request,
- in_fence,
- eb.engine->bond_execute);
+ in_fence);
else
err = i915_request_await_dma_fence(eb.request,
in_fence);
@@ -3324,10 +2976,16 @@ err_request:
fput(out_fence->file);
}
}
+
+ if (unlikely(eb.gem_context->syncobj)) {
+ drm_syncobj_replace_fence(eb.gem_context->syncobj,
+ &eb.request->fence);
+ }
+
i915_request_put(eb.request);
err_vma:
- eb_release_vmas(&eb, true, true);
+ eb_release_vmas(&eb, true);
if (eb.trampoline)
i915_vma_unpin(eb.trampoline);
WARN_ON(err == -EDEADLK);
@@ -3335,10 +2993,6 @@ err_vma:
if (eb.batch_pool)
intel_gt_buffer_pool_put(eb.batch_pool);
- if (eb.reloc_pool)
- intel_gt_buffer_pool_put(eb.reloc_pool);
- if (eb.reloc_context)
- intel_context_put(eb.reloc_context);
err_engine:
eb_put_engine(&eb);
err_context:
@@ -3452,7 +3106,3 @@ end:;
kvfree(exec2_list);
return err;
}
-
-#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
-#include "selftests/i915_gem_execbuffer.c"
-#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
index ce6b664b10aa..13b217f75055 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
@@ -177,8 +177,8 @@ i915_gem_object_create_internal(struct drm_i915_private *i915,
return ERR_PTR(-ENOMEM);
drm_gem_private_object_init(&i915->drm, &obj->base, size);
- i915_gem_object_init(obj, &i915_gem_object_internal_ops, &lock_class,
- I915_BO_ALLOC_STRUCT_PAGE);
+ i915_gem_object_init(obj, &i915_gem_object_internal_ops, &lock_class, 0);
+ obj->mem_flags |= I915_BO_FLAG_STRUCT_PAGE;
/*
* Mark the object as volatile, such that the pages are marked as
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
index 3b4aa28a076d..eb345305dc52 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
@@ -4,74 +4,10 @@
*/
#include "intel_memory_region.h"
-#include "intel_region_ttm.h"
#include "gem/i915_gem_region.h"
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
-static void lmem_put_pages(struct drm_i915_gem_object *obj,
- struct sg_table *pages)
-{
- intel_region_ttm_node_free(obj->mm.region, obj->mm.st_mm_node);
- obj->mm.dirty = false;
- sg_free_table(pages);
- kfree(pages);
-}
-
-static int lmem_get_pages(struct drm_i915_gem_object *obj)
-{
- unsigned int flags;
- struct sg_table *pages;
-
- flags = I915_ALLOC_MIN_PAGE_SIZE;
- if (obj->flags & I915_BO_ALLOC_CONTIGUOUS)
- flags |= I915_ALLOC_CONTIGUOUS;
-
- obj->mm.st_mm_node = intel_region_ttm_node_alloc(obj->mm.region,
- obj->base.size,
- flags);
- if (IS_ERR(obj->mm.st_mm_node))
- return PTR_ERR(obj->mm.st_mm_node);
-
- /* Range manager is always contigous */
- if (obj->mm.region->is_range_manager)
- obj->flags |= I915_BO_ALLOC_CONTIGUOUS;
- pages = intel_region_ttm_node_to_st(obj->mm.region, obj->mm.st_mm_node);
- if (IS_ERR(pages)) {
- intel_region_ttm_node_free(obj->mm.region, obj->mm.st_mm_node);
- return PTR_ERR(pages);
- }
-
- __i915_gem_object_set_pages(obj, pages, i915_sg_dma_sizes(pages->sgl));
-
- if (obj->flags & I915_BO_ALLOC_CPU_CLEAR) {
- void __iomem *vaddr =
- i915_gem_object_lmem_io_map(obj, 0, obj->base.size);
-
- if (!vaddr) {
- struct sg_table *pages =
- __i915_gem_object_unset_pages(obj);
-
- if (!IS_ERR_OR_NULL(pages))
- lmem_put_pages(obj, pages);
- }
-
- memset_io(vaddr, 0, obj->base.size);
- io_mapping_unmap(vaddr);
- }
-
- return 0;
-}
-
-const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops = {
- .name = "i915_gem_object_lmem",
- .flags = I915_GEM_OBJECT_HAS_IOMEM,
-
- .get_pages = lmem_get_pages,
- .put_pages = lmem_put_pages,
- .release = i915_gem_object_release_memory_region,
-};
-
void __iomem *
i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
unsigned long n,
@@ -87,39 +23,91 @@ i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
return io_mapping_map_wc(&obj->mm.region->iomap, offset, size);
}
+/**
+ * i915_gem_object_is_lmem - Whether the object is resident in
+ * lmem
+ * @obj: The object to check.
+ *
+ * Even if an object is allowed to migrate and change memory region,
+ * this function checks whether it will always be present in lmem when
+ * valid *or* if that's not the case, whether it's currently resident in lmem.
+ * For migratable and evictable objects, the latter only makes sense when
+ * the object is locked.
+ *
+ * Return: Whether the object migratable but resident in lmem, or not
+ * migratable and will be present in lmem when valid.
+ */
bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj)
{
- struct intel_memory_region *mr = obj->mm.region;
+ struct intel_memory_region *mr = READ_ONCE(obj->mm.region);
+#ifdef CONFIG_LOCKDEP
+ if (i915_gem_object_migratable(obj) &&
+ i915_gem_object_evictable(obj))
+ assert_object_held(obj);
+#endif
return mr && (mr->type == INTEL_MEMORY_LOCAL ||
mr->type == INTEL_MEMORY_STOLEN_LOCAL);
}
+/**
+ * __i915_gem_object_is_lmem - Whether the object is resident in
+ * lmem while in the fence signaling critical path.
+ * @obj: The object to check.
+ *
+ * This function is intended to be called from within the fence signaling
+ * path where the fence keeps the object from being migrated. For example
+ * during gpu reset or similar.
+ *
+ * Return: Whether the object is resident in lmem.
+ */
+bool __i915_gem_object_is_lmem(struct drm_i915_gem_object *obj)
+{
+ struct intel_memory_region *mr = READ_ONCE(obj->mm.region);
+
+#ifdef CONFIG_LOCKDEP
+ GEM_WARN_ON(dma_resv_test_signaled(obj->base.resv, true));
+#endif
+ return mr && (mr->type == INTEL_MEMORY_LOCAL ||
+ mr->type == INTEL_MEMORY_STOLEN_LOCAL);
+}
+
+/**
+ * __i915_gem_object_create_lmem_with_ps - Create lmem object and force the
+ * minimum page size for the backing pages.
+ * @i915: The i915 instance.
+ * @size: The size in bytes for the object. Note that we need to round the size
+ * up depending on the @page_size. The final object size can be fished out from
+ * the drm GEM object.
+ * @page_size: The requested minimum page size in bytes for this object. This is
+ * useful if we need something bigger than the regions min_page_size due to some
+ * hw restriction, or in some very specialised cases where it needs to be
+ * smaller, where the internal fragmentation cost is too great when rounding up
+ * the object size.
+ * @flags: The optional BO allocation flags.
+ *
+ * Note that this interface assumes you know what you are doing when forcing the
+ * @page_size. If this is smaller than the regions min_page_size then it can
+ * never be inserted into any GTT, otherwise it might lead to undefined
+ * behaviour.
+ *
+ * Return: The object pointer, which might be an ERR_PTR in the case of failure.
+ */
struct drm_i915_gem_object *
-i915_gem_object_create_lmem(struct drm_i915_private *i915,
- resource_size_t size,
- unsigned int flags)
+__i915_gem_object_create_lmem_with_ps(struct drm_i915_private *i915,
+ resource_size_t size,
+ resource_size_t page_size,
+ unsigned int flags)
{
return i915_gem_object_create_region(i915->mm.regions[INTEL_REGION_LMEM],
- size, flags);
+ size, page_size, flags);
}
-int __i915_gem_lmem_object_init(struct intel_memory_region *mem,
- struct drm_i915_gem_object *obj,
- resource_size_t size,
- unsigned int flags)
+struct drm_i915_gem_object *
+i915_gem_object_create_lmem(struct drm_i915_private *i915,
+ resource_size_t size,
+ unsigned int flags)
{
- static struct lock_class_key lock_class;
- struct drm_i915_private *i915 = mem->i915;
-
- drm_gem_private_object_init(&i915->drm, &obj->base, size);
- i915_gem_object_init(obj, &i915_gem_lmem_obj_ops, &lock_class, flags);
-
- obj->read_domains = I915_GEM_DOMAIN_WC | I915_GEM_DOMAIN_GTT;
-
- i915_gem_object_set_cache_coherency(obj, I915_CACHE_NONE);
-
- i915_gem_object_init_memory_region(obj, mem);
-
- return 0;
+ return i915_gem_object_create_region(i915->mm.regions[INTEL_REGION_LMEM],
+ size, 0, flags);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
index fac6bc5a5ebb..4ee81fc66302 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
@@ -21,14 +21,16 @@ i915_gem_object_lmem_io_map(struct drm_i915_gem_object *obj,
bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
+bool __i915_gem_object_is_lmem(struct drm_i915_gem_object *obj);
+
+struct drm_i915_gem_object *
+__i915_gem_object_create_lmem_with_ps(struct drm_i915_private *i915,
+ resource_size_t size,
+ resource_size_t page_size,
+ unsigned int flags);
struct drm_i915_gem_object *
i915_gem_object_create_lmem(struct drm_i915_private *i915,
resource_size_t size,
unsigned int flags);
-int __i915_gem_lmem_object_init(struct intel_memory_region *mem,
- struct drm_i915_gem_object *obj,
- resource_size_t size,
- unsigned int flags);
-
#endif /* !__I915_GEM_LMEM_H */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 215326764606..5130e8ed9564 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -19,6 +19,7 @@
#include "i915_gem_mman.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
+#include "i915_gem_ttm.h"
#include "i915_vma.h"
static inline bool
@@ -624,6 +625,8 @@ mmap_offset_attach(struct drm_i915_gem_object *obj,
struct i915_mmap_offset *mmo;
int err;
+ GEM_BUG_ON(obj->ops->mmap_offset || obj->ops->mmap_ops);
+
mmo = lookup_mmo(obj, mmap_type);
if (mmo)
goto out;
@@ -642,7 +645,8 @@ mmap_offset_attach(struct drm_i915_gem_object *obj,
goto insert;
/* Attempt to reap some mmap space from dead objects */
- err = intel_gt_retire_requests_timeout(&i915->gt, MAX_SCHEDULE_TIMEOUT);
+ err = intel_gt_retire_requests_timeout(&i915->gt, MAX_SCHEDULE_TIMEOUT,
+ NULL);
if (err)
goto err;
@@ -666,40 +670,58 @@ err:
}
static int
-__assign_mmap_offset(struct drm_file *file,
- u32 handle,
+__assign_mmap_offset(struct drm_i915_gem_object *obj,
enum i915_mmap_type mmap_type,
- u64 *offset)
+ u64 *offset, struct drm_file *file)
{
- struct drm_i915_gem_object *obj;
struct i915_mmap_offset *mmo;
- int err;
- obj = i915_gem_object_lookup(file, handle);
- if (!obj)
- return -ENOENT;
+ if (i915_gem_object_never_mmap(obj))
+ return -ENODEV;
- if (i915_gem_object_never_mmap(obj)) {
- err = -ENODEV;
- goto out;
+ if (obj->ops->mmap_offset) {
+ if (mmap_type != I915_MMAP_TYPE_FIXED)
+ return -ENODEV;
+
+ *offset = obj->ops->mmap_offset(obj);
+ return 0;
}
+ if (mmap_type == I915_MMAP_TYPE_FIXED)
+ return -ENODEV;
+
if (mmap_type != I915_MMAP_TYPE_GTT &&
!i915_gem_object_has_struct_page(obj) &&
- !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM)) {
- err = -ENODEV;
- goto out;
- }
+ !i915_gem_object_has_iomem(obj))
+ return -ENODEV;
mmo = mmap_offset_attach(obj, mmap_type, file);
- if (IS_ERR(mmo)) {
- err = PTR_ERR(mmo);
- goto out;
- }
+ if (IS_ERR(mmo))
+ return PTR_ERR(mmo);
*offset = drm_vma_node_offset_addr(&mmo->vma_node);
- err = 0;
-out:
+ return 0;
+}
+
+static int
+__assign_mmap_offset_handle(struct drm_file *file,
+ u32 handle,
+ enum i915_mmap_type mmap_type,
+ u64 *offset)
+{
+ struct drm_i915_gem_object *obj;
+ int err;
+
+ obj = i915_gem_object_lookup(file, handle);
+ if (!obj)
+ return -ENOENT;
+
+ err = i915_gem_object_lock_interruptible(obj, NULL);
+ if (err)
+ goto out_put;
+ err = __assign_mmap_offset(obj, mmap_type, offset, file);
+ i915_gem_object_unlock(obj);
+out_put:
i915_gem_object_put(obj);
return err;
}
@@ -712,14 +734,16 @@ i915_gem_dumb_mmap_offset(struct drm_file *file,
{
enum i915_mmap_type mmap_type;
- if (boot_cpu_has(X86_FEATURE_PAT))
+ if (HAS_LMEM(to_i915(dev)))
+ mmap_type = I915_MMAP_TYPE_FIXED;
+ else if (boot_cpu_has(X86_FEATURE_PAT))
mmap_type = I915_MMAP_TYPE_WC;
else if (!i915_ggtt_has_aperture(&to_i915(dev)->ggtt))
return -ENODEV;
else
mmap_type = I915_MMAP_TYPE_GTT;
- return __assign_mmap_offset(file, handle, mmap_type, offset);
+ return __assign_mmap_offset_handle(file, handle, mmap_type, offset);
}
/**
@@ -783,11 +807,15 @@ i915_gem_mmap_offset_ioctl(struct drm_device *dev, void *data,
type = I915_MMAP_TYPE_UC;
break;
+ case I915_MMAP_OFFSET_FIXED:
+ type = I915_MMAP_TYPE_FIXED;
+ break;
+
default:
return -EINVAL;
}
- return __assign_mmap_offset(file, args->handle, type, &args->offset);
+ return __assign_mmap_offset_handle(file, args->handle, type, &args->offset);
}
static void vm_open(struct vm_area_struct *vma)
@@ -891,8 +919,18 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
* destroyed and will be invalid when the vma manager lock
* is released.
*/
- mmo = container_of(node, struct i915_mmap_offset, vma_node);
- obj = i915_gem_object_get_rcu(mmo->obj);
+ if (!node->driver_private) {
+ mmo = container_of(node, struct i915_mmap_offset, vma_node);
+ obj = i915_gem_object_get_rcu(mmo->obj);
+
+ GEM_BUG_ON(obj && obj->ops->mmap_ops);
+ } else {
+ obj = i915_gem_object_get_rcu
+ (container_of(node, struct drm_i915_gem_object,
+ base.vma_node));
+
+ GEM_BUG_ON(obj && !obj->ops->mmap_ops);
+ }
}
drm_vma_offset_unlock_lookup(dev->vma_offset_manager);
rcu_read_unlock();
@@ -913,8 +951,7 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return PTR_ERR(anon);
}
- vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
- vma->vm_private_data = mmo;
+ vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_IO;
/*
* We keep the ref on mmo->obj, not vm_file, but we require
@@ -928,6 +965,15 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
/* Drop the initial creation reference, the vma is now holding one. */
fput(anon);
+ if (obj->ops->mmap_ops) {
+ vma->vm_page_prot = pgprot_decrypted(vm_get_page_prot(vma->vm_flags));
+ vma->vm_ops = obj->ops->mmap_ops;
+ vma->vm_private_data = node->driver_private;
+ return 0;
+ }
+
+ vma->vm_private_data = mmo;
+
switch (mmo->mmap_type) {
case I915_MMAP_TYPE_WC:
vma->vm_page_prot =
@@ -935,6 +981,9 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_ops = &vm_ops_cpu;
break;
+ case I915_MMAP_TYPE_FIXED:
+ GEM_WARN_ON(1);
+ fallthrough;
case I915_MMAP_TYPE_WB:
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
vma->vm_ops = &vm_ops_cpu;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 5706d471692d..6fb9afb65034 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -30,14 +30,10 @@
#include "i915_gem_context.h"
#include "i915_gem_mman.h"
#include "i915_gem_object.h"
-#include "i915_globals.h"
#include "i915_memcpy.h"
#include "i915_trace.h"
-static struct i915_global_object {
- struct i915_global base;
- struct kmem_cache *slab_objects;
-} global;
+static struct kmem_cache *slab_objects;
static const struct drm_gem_object_funcs i915_gem_object_funcs;
@@ -45,7 +41,7 @@ struct drm_i915_gem_object *i915_gem_object_alloc(void)
{
struct drm_i915_gem_object *obj;
- obj = kmem_cache_zalloc(global.slab_objects, GFP_KERNEL);
+ obj = kmem_cache_zalloc(slab_objects, GFP_KERNEL);
if (!obj)
return NULL;
obj->base.funcs = &i915_gem_object_funcs;
@@ -55,7 +51,7 @@ struct drm_i915_gem_object *i915_gem_object_alloc(void)
void i915_gem_object_free(struct drm_i915_gem_object *obj)
{
- return kmem_cache_free(global.slab_objects, obj);
+ return kmem_cache_free(slab_objects, obj);
}
void i915_gem_object_init(struct drm_i915_gem_object *obj,
@@ -172,7 +168,7 @@ static void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *f
}
}
-static void __i915_gem_free_object_rcu(struct rcu_head *head)
+void __i915_gem_free_object_rcu(struct rcu_head *head)
{
struct drm_i915_gem_object *obj =
container_of(head, typeof(*obj), rcu);
@@ -208,59 +204,69 @@ static void __i915_gem_object_free_mmaps(struct drm_i915_gem_object *obj)
}
}
-static void __i915_gem_free_objects(struct drm_i915_private *i915,
- struct llist_node *freed)
+void __i915_gem_free_object(struct drm_i915_gem_object *obj)
{
- struct drm_i915_gem_object *obj, *on;
+ trace_i915_gem_object_destroy(obj);
- llist_for_each_entry_safe(obj, on, freed, freed) {
- trace_i915_gem_object_destroy(obj);
+ if (!list_empty(&obj->vma.list)) {
+ struct i915_vma *vma;
+
+ /*
+ * Note that the vma keeps an object reference while
+ * it is active, so it *should* not sleep while we
+ * destroy it. Our debug code errs insits it *might*.
+ * For the moment, play along.
+ */
+ spin_lock(&obj->vma.lock);
+ while ((vma = list_first_entry_or_null(&obj->vma.list,
+ struct i915_vma,
+ obj_link))) {
+ GEM_BUG_ON(vma->obj != obj);
+ spin_unlock(&obj->vma.lock);
- if (!list_empty(&obj->vma.list)) {
- struct i915_vma *vma;
+ __i915_vma_put(vma);
- /*
- * Note that the vma keeps an object reference while
- * it is active, so it *should* not sleep while we
- * destroy it. Our debug code errs insits it *might*.
- * For the moment, play along.
- */
spin_lock(&obj->vma.lock);
- while ((vma = list_first_entry_or_null(&obj->vma.list,
- struct i915_vma,
- obj_link))) {
- GEM_BUG_ON(vma->obj != obj);
- spin_unlock(&obj->vma.lock);
+ }
+ spin_unlock(&obj->vma.lock);
+ }
- __i915_vma_put(vma);
+ __i915_gem_object_free_mmaps(obj);
- spin_lock(&obj->vma.lock);
- }
- spin_unlock(&obj->vma.lock);
- }
+ GEM_BUG_ON(!list_empty(&obj->lut_list));
- __i915_gem_object_free_mmaps(obj);
+ atomic_set(&obj->mm.pages_pin_count, 0);
+ __i915_gem_object_put_pages(obj);
+ GEM_BUG_ON(i915_gem_object_has_pages(obj));
+ bitmap_free(obj->bit_17);
- GEM_BUG_ON(!list_empty(&obj->lut_list));
+ if (obj->base.import_attach)
+ drm_prime_gem_destroy(&obj->base, NULL);
- atomic_set(&obj->mm.pages_pin_count, 0);
- __i915_gem_object_put_pages(obj);
- GEM_BUG_ON(i915_gem_object_has_pages(obj));
- bitmap_free(obj->bit_17);
+ drm_gem_free_mmap_offset(&obj->base);
- if (obj->base.import_attach)
- drm_prime_gem_destroy(&obj->base, NULL);
+ if (obj->ops->release)
+ obj->ops->release(obj);
- drm_gem_free_mmap_offset(&obj->base);
+ if (obj->mm.n_placements > 1)
+ kfree(obj->mm.placements);
- if (obj->ops->release)
- obj->ops->release(obj);
+ if (obj->shares_resv_from)
+ i915_vm_resv_put(obj->shares_resv_from);
+}
- if (obj->mm.n_placements > 1)
- kfree(obj->mm.placements);
+static void __i915_gem_free_objects(struct drm_i915_private *i915,
+ struct llist_node *freed)
+{
+ struct drm_i915_gem_object *obj, *on;
- if (obj->shares_resv_from)
- i915_vm_resv_put(obj->shares_resv_from);
+ llist_for_each_entry_safe(obj, on, freed, freed) {
+ might_sleep();
+ if (obj->ops->delayed_free) {
+ obj->ops->delayed_free(obj);
+ continue;
+ }
+ __i915_gem_free_object(obj);
/* But keep the pointer alive for RCU-protected lookups */
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
@@ -318,6 +324,7 @@ static void i915_gem_free_object(struct drm_gem_object *gem_obj)
* worker and performing frees directly from subsequent allocations for
* crude but effective memory throttling.
*/
+
if (llist_add(&obj->freed, &i915->mm.free_list))
queue_work(i915->wq, &i915->mm.free_work);
}
@@ -410,34 +417,254 @@ int i915_gem_object_read_from_page(struct drm_i915_gem_object *obj, u64 offset,
return 0;
}
-void i915_gem_init__objects(struct drm_i915_private *i915)
+/**
+ * i915_gem_object_evictable - Whether object is likely evictable after unbind.
+ * @obj: The object to check
+ *
+ * This function checks whether the object is likely unvictable after unbind.
+ * If the object is not locked when checking, the result is only advisory.
+ * If the object is locked when checking, and the function returns true,
+ * then an eviction should indeed be possible. But since unlocked vma
+ * unpinning and unbinding is currently possible, the object can actually
+ * become evictable even if this function returns false.
+ *
+ * Return: true if the object may be evictable. False otherwise.
+ */
+bool i915_gem_object_evictable(struct drm_i915_gem_object *obj)
{
- INIT_WORK(&i915->mm.free_work, __i915_gem_free_work);
+ struct i915_vma *vma;
+ int pin_count = atomic_read(&obj->mm.pages_pin_count);
+
+ if (!pin_count)
+ return true;
+
+ spin_lock(&obj->vma.lock);
+ list_for_each_entry(vma, &obj->vma.list, obj_link) {
+ if (i915_vma_is_pinned(vma)) {
+ spin_unlock(&obj->vma.lock);
+ return false;
+ }
+ if (atomic_read(&vma->pages_count))
+ pin_count--;
+ }
+ spin_unlock(&obj->vma.lock);
+ GEM_WARN_ON(pin_count < 0);
+
+ return pin_count == 0;
+}
+
+/**
+ * i915_gem_object_migratable - Whether the object is migratable out of the
+ * current region.
+ * @obj: Pointer to the object.
+ *
+ * Return: Whether the object is allowed to be resident in other
+ * regions than the current while pages are present.
+ */
+bool i915_gem_object_migratable(struct drm_i915_gem_object *obj)
+{
+ struct intel_memory_region *mr = READ_ONCE(obj->mm.region);
+
+ if (!mr)
+ return false;
+
+ return obj->mm.n_placements > 1;
}
-static void i915_global_objects_shrink(void)
+/**
+ * i915_gem_object_has_struct_page - Whether the object is page-backed
+ * @obj: The object to query.
+ *
+ * This function should only be called while the object is locked or pinned,
+ * otherwise the page backing may change under the caller.
+ *
+ * Return: True if page-backed, false otherwise.
+ */
+bool i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj)
{
- kmem_cache_shrink(global.slab_objects);
+#ifdef CONFIG_LOCKDEP
+ if (IS_DGFX(to_i915(obj->base.dev)) &&
+ i915_gem_object_evictable((void __force *)obj))
+ assert_object_held_shared(obj);
+#endif
+ return obj->mem_flags & I915_BO_FLAG_STRUCT_PAGE;
}
-static void i915_global_objects_exit(void)
+/**
+ * i915_gem_object_has_iomem - Whether the object is iomem-backed
+ * @obj: The object to query.
+ *
+ * This function should only be called while the object is locked or pinned,
+ * otherwise the iomem backing may change under the caller.
+ *
+ * Return: True if iomem-backed, false otherwise.
+ */
+bool i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj)
{
- kmem_cache_destroy(global.slab_objects);
+#ifdef CONFIG_LOCKDEP
+ if (IS_DGFX(to_i915(obj->base.dev)) &&
+ i915_gem_object_evictable((void __force *)obj))
+ assert_object_held_shared(obj);
+#endif
+ return obj->mem_flags & I915_BO_FLAG_IOMEM;
}
-static struct i915_global_object global = { {
- .shrink = i915_global_objects_shrink,
- .exit = i915_global_objects_exit,
-} };
+/**
+ * i915_gem_object_can_migrate - Whether an object likely can be migrated
+ *
+ * @obj: The object to migrate
+ * @id: The region intended to migrate to
+ *
+ * Check whether the object backend supports migration to the
+ * given region. Note that pinning may affect the ability to migrate as
+ * returned by this function.
+ *
+ * This function is primarily intended as a helper for checking the
+ * possibility to migrate objects and might be slightly less permissive
+ * than i915_gem_object_migrate() when it comes to objects with the
+ * I915_BO_ALLOC_USER flag set.
+ *
+ * Return: true if migration is possible, false otherwise.
+ */
+bool i915_gem_object_can_migrate(struct drm_i915_gem_object *obj,
+ enum intel_region_id id)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ unsigned int num_allowed = obj->mm.n_placements;
+ struct intel_memory_region *mr;
+ unsigned int i;
+
+ GEM_BUG_ON(id >= INTEL_REGION_UNKNOWN);
+ GEM_BUG_ON(obj->mm.madv != I915_MADV_WILLNEED);
+
+ mr = i915->mm.regions[id];
+ if (!mr)
+ return false;
+
+ if (obj->mm.region == mr)
+ return true;
+
+ if (!i915_gem_object_evictable(obj))
+ return false;
+
+ if (!obj->ops->migrate)
+ return false;
+
+ if (!(obj->flags & I915_BO_ALLOC_USER))
+ return true;
+
+ if (num_allowed == 0)
+ return false;
+
+ for (i = 0; i < num_allowed; ++i) {
+ if (mr == obj->mm.placements[i])
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * i915_gem_object_migrate - Migrate an object to the desired region id
+ * @obj: The object to migrate.
+ * @ww: An optional struct i915_gem_ww_ctx. If NULL, the backend may
+ * not be successful in evicting other objects to make room for this object.
+ * @id: The region id to migrate to.
+ *
+ * Attempt to migrate the object to the desired memory region. The
+ * object backend must support migration and the object may not be
+ * pinned, (explicitly pinned pages or pinned vmas). The object must
+ * be locked.
+ * On successful completion, the object will have pages pointing to
+ * memory in the new region, but an async migration task may not have
+ * completed yet, and to accomplish that, i915_gem_object_wait_migration()
+ * must be called.
+ *
+ * Note: the @ww parameter is not used yet, but included to make sure
+ * callers put some effort into obtaining a valid ww ctx if one is
+ * available.
+ *
+ * Return: 0 on success. Negative error code on failure. In particular may
+ * return -ENXIO on lack of region space, -EDEADLK for deadlock avoidance
+ * if @ww is set, -EINTR or -ERESTARTSYS if signal pending, and
+ * -EBUSY if the object is pinned.
+ */
+int i915_gem_object_migrate(struct drm_i915_gem_object *obj,
+ struct i915_gem_ww_ctx *ww,
+ enum intel_region_id id)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ struct intel_memory_region *mr;
+
+ GEM_BUG_ON(id >= INTEL_REGION_UNKNOWN);
+ GEM_BUG_ON(obj->mm.madv != I915_MADV_WILLNEED);
+ assert_object_held(obj);
+
+ mr = i915->mm.regions[id];
+ GEM_BUG_ON(!mr);
+
+ if (!i915_gem_object_can_migrate(obj, id))
+ return -EINVAL;
+
+ if (!obj->ops->migrate) {
+ if (GEM_WARN_ON(obj->mm.region != mr))
+ return -EINVAL;
+ return 0;
+ }
+
+ return obj->ops->migrate(obj, mr);
+}
+
+/**
+ * i915_gem_object_placement_possible - Check whether the object can be
+ * placed at certain memory type
+ * @obj: Pointer to the object
+ * @type: The memory type to check
+ *
+ * Return: True if the object can be placed in @type. False otherwise.
+ */
+bool i915_gem_object_placement_possible(struct drm_i915_gem_object *obj,
+ enum intel_memory_type type)
+{
+ unsigned int i;
+
+ if (!obj->mm.n_placements) {
+ switch (type) {
+ case INTEL_MEMORY_LOCAL:
+ return i915_gem_object_has_iomem(obj);
+ case INTEL_MEMORY_SYSTEM:
+ return i915_gem_object_has_pages(obj);
+ default:
+ /* Ignore stolen for now */
+ GEM_BUG_ON(1);
+ return false;
+ }
+ }
+
+ for (i = 0; i < obj->mm.n_placements; i++) {
+ if (obj->mm.placements[i]->type == type)
+ return true;
+ }
+
+ return false;
+}
+
+void i915_gem_init__objects(struct drm_i915_private *i915)
+{
+ INIT_WORK(&i915->mm.free_work, __i915_gem_free_work);
+}
+
+void i915_objects_module_exit(void)
+{
+ kmem_cache_destroy(slab_objects);
+}
-int __init i915_global_objects_init(void)
+int __init i915_objects_module_init(void)
{
- global.slab_objects =
- KMEM_CACHE(drm_i915_gem_object, SLAB_HWCACHE_ALIGN);
- if (!global.slab_objects)
+ slab_objects = KMEM_CACHE(drm_i915_gem_object, SLAB_HWCACHE_ALIGN);
+ if (!slab_objects)
return -ENOMEM;
- i915_global_register(&global.base);
return 0;
}
@@ -450,6 +677,7 @@ static const struct drm_gem_object_funcs i915_gem_object_funcs = {
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/huge_gem_object.c"
#include "selftests/huge_pages.c"
+#include "selftests/i915_gem_migrate.c"
#include "selftests/i915_gem_object.c"
#include "selftests/i915_gem_coherency.c"
#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 7c0eb425cb3b..48112b9d76df 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -12,10 +12,14 @@
#include <drm/drm_device.h>
#include "display/intel_frontbuffer.h"
+#include "intel_memory_region.h"
#include "i915_gem_object_types.h"
#include "i915_gem_gtt.h"
+#include "i915_gem_ww.h"
#include "i915_vma_types.h"
+enum intel_region_id;
+
/*
* XXX: There is a prevalence of the assumption that we fit the
* object's page count inside a 32bit _signed_ variable. Let's document
@@ -44,6 +48,9 @@ static inline bool i915_gem_object_size_2big(u64 size)
void i915_gem_init__objects(struct drm_i915_private *i915);
+void i915_objects_module_exit(void);
+int i915_objects_module_init(void);
+
struct drm_i915_gem_object *i915_gem_object_alloc(void);
void i915_gem_object_free(struct drm_i915_gem_object *obj);
@@ -57,6 +64,10 @@ i915_gem_object_create_shmem(struct drm_i915_private *i915,
struct drm_i915_gem_object *
i915_gem_object_create_shmem_from_data(struct drm_i915_private *i915,
const void *data, resource_size_t size);
+struct drm_i915_gem_object *
+__i915_gem_object_create_user(struct drm_i915_private *i915, u64 size,
+ struct intel_memory_region **placements,
+ unsigned int n_placements);
extern const struct drm_i915_gem_object_ops i915_gem_shmem_ops;
@@ -147,7 +158,7 @@ i915_gem_object_put(struct drm_i915_gem_object *obj)
/*
* If more than one potential simultaneous locker, assert held.
*/
-static inline void assert_object_held_shared(struct drm_i915_gem_object *obj)
+static inline void assert_object_held_shared(const struct drm_i915_gem_object *obj)
{
/*
* Note mm list lookup is protected by
@@ -169,13 +180,17 @@ static inline int __i915_gem_object_lock(struct drm_i915_gem_object *obj,
else
ret = dma_resv_lock(obj->base.resv, ww ? &ww->ctx : NULL);
- if (!ret && ww)
+ if (!ret && ww) {
+ i915_gem_object_get(obj);
list_add_tail(&obj->obj_link, &ww->obj_list);
+ }
if (ret == -EALREADY)
ret = 0;
- if (ret == -EDEADLK)
+ if (ret == -EDEADLK) {
+ i915_gem_object_get(obj);
ww->contended = obj;
+ }
return ret;
}
@@ -200,6 +215,9 @@ static inline bool i915_gem_object_trylock(struct drm_i915_gem_object *obj)
static inline void i915_gem_object_unlock(struct drm_i915_gem_object *obj)
{
+ if (obj->ops->adjust_lru)
+ obj->ops->adjust_lru(obj);
+
dma_resv_unlock(obj->base.resv);
}
@@ -258,17 +276,9 @@ i915_gem_object_type_has(const struct drm_i915_gem_object *obj,
return obj->ops->flags & flags;
}
-static inline bool
-i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj)
-{
- return obj->flags & I915_BO_ALLOC_STRUCT_PAGE;
-}
+bool i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj);
-static inline bool
-i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj)
-{
- return i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM);
-}
+bool i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj);
static inline bool
i915_gem_object_is_shrinkable(const struct drm_i915_gem_object *obj)
@@ -339,22 +349,22 @@ struct scatterlist *
__i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
struct i915_gem_object_page_iter *iter,
unsigned int n,
- unsigned int *offset, bool allow_alloc);
+ unsigned int *offset, bool dma);
static inline struct scatterlist *
i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
unsigned int n,
- unsigned int *offset, bool allow_alloc)
+ unsigned int *offset)
{
- return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset, allow_alloc);
+ return __i915_gem_object_get_sg(obj, &obj->mm.get_page, n, offset, false);
}
static inline struct scatterlist *
i915_gem_object_get_sg_dma(struct drm_i915_gem_object *obj,
unsigned int n,
- unsigned int *offset, bool allow_alloc)
+ unsigned int *offset)
{
- return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset, allow_alloc);
+ return __i915_gem_object_get_sg(obj, &obj->mm.get_dma_page, n, offset, true);
}
struct page *
@@ -587,6 +597,27 @@ int i915_gem_object_read_from_page(struct drm_i915_gem_object *obj, u64 offset,
bool i915_gem_object_is_shmem(const struct drm_i915_gem_object *obj);
+void __i915_gem_free_object_rcu(struct rcu_head *head);
+
+void __i915_gem_free_object(struct drm_i915_gem_object *obj);
+
+bool i915_gem_object_evictable(struct drm_i915_gem_object *obj);
+
+bool i915_gem_object_migratable(struct drm_i915_gem_object *obj);
+
+int i915_gem_object_migrate(struct drm_i915_gem_object *obj,
+ struct i915_gem_ww_ctx *ww,
+ enum intel_region_id id);
+
+bool i915_gem_object_can_migrate(struct drm_i915_gem_object *obj,
+ enum intel_region_id id);
+
+int i915_gem_object_wait_migration(struct drm_i915_gem_object *obj,
+ unsigned int flags);
+
+bool i915_gem_object_placement_possible(struct drm_i915_gem_object *obj,
+ enum intel_memory_type type);
+
#ifdef CONFIG_MMU_NOTIFIER
static inline bool
i915_gem_object_is_userptr(struct drm_i915_gem_object *obj)
@@ -596,14 +627,12 @@ i915_gem_object_is_userptr(struct drm_i915_gem_object *obj)
int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj);
int i915_gem_object_userptr_submit_done(struct drm_i915_gem_object *obj);
-void i915_gem_object_userptr_submit_fini(struct drm_i915_gem_object *obj);
int i915_gem_object_userptr_validate(struct drm_i915_gem_object *obj);
#else
static inline bool i915_gem_object_is_userptr(struct drm_i915_gem_object *obj) { return false; }
static inline int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); return -ENODEV; }
static inline int i915_gem_object_userptr_submit_done(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); return -ENODEV; }
-static inline void i915_gem_object_userptr_submit_fini(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); }
static inline int i915_gem_object_userptr_validate(struct drm_i915_gem_object *obj) { GEM_BUG_ON(1); return -ENODEV; }
#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
deleted file mode 100644
index 3e28c68fda3e..000000000000
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
+++ /dev/null
@@ -1,461 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2019 Intel Corporation
- */
-
-#include "i915_drv.h"
-#include "gt/intel_context.h"
-#include "gt/intel_engine_pm.h"
-#include "gt/intel_gpu_commands.h"
-#include "gt/intel_gt.h"
-#include "gt/intel_gt_buffer_pool.h"
-#include "gt/intel_ring.h"
-#include "i915_gem_clflush.h"
-#include "i915_gem_object_blt.h"
-
-struct i915_vma *intel_emit_vma_fill_blt(struct intel_context *ce,
- struct i915_vma *vma,
- struct i915_gem_ww_ctx *ww,
- u32 value)
-{
- struct drm_i915_private *i915 = ce->vm->i915;
- const u32 block_size = SZ_8M; /* ~1ms at 8GiB/s preemption delay */
- struct intel_gt_buffer_pool_node *pool;
- struct i915_vma *batch;
- u64 offset;
- u64 count;
- u64 rem;
- u32 size;
- u32 *cmd;
- int err;
-
- GEM_BUG_ON(intel_engine_is_virtual(ce->engine));
- intel_engine_pm_get(ce->engine);
-
- count = div_u64(round_up(vma->size, block_size), block_size);
- size = (1 + 8 * count) * sizeof(u32);
- size = round_up(size, PAGE_SIZE);
- pool = intel_gt_get_buffer_pool(ce->engine->gt, size, I915_MAP_WC);
- if (IS_ERR(pool)) {
- err = PTR_ERR(pool);
- goto out_pm;
- }
-
- err = i915_gem_object_lock(pool->obj, ww);
- if (err)
- goto out_put;
-
- batch = i915_vma_instance(pool->obj, ce->vm, NULL);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- goto out_put;
- }
-
- err = i915_vma_pin_ww(batch, ww, 0, 0, PIN_USER);
- if (unlikely(err))
- goto out_put;
-
- /* we pinned the pool, mark it as such */
- intel_gt_buffer_pool_mark_used(pool);
-
- cmd = i915_gem_object_pin_map(pool->obj, pool->type);
- if (IS_ERR(cmd)) {
- err = PTR_ERR(cmd);
- goto out_unpin;
- }
-
- rem = vma->size;
- offset = vma->node.start;
-
- do {
- u32 size = min_t(u64, rem, block_size);
-
- GEM_BUG_ON(size >> PAGE_SHIFT > S16_MAX);
-
- if (GRAPHICS_VER(i915) >= 8) {
- *cmd++ = XY_COLOR_BLT_CMD | BLT_WRITE_RGBA | (7 - 2);
- *cmd++ = BLT_DEPTH_32 | BLT_ROP_COLOR_COPY | PAGE_SIZE;
- *cmd++ = 0;
- *cmd++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
- *cmd++ = lower_32_bits(offset);
- *cmd++ = upper_32_bits(offset);
- *cmd++ = value;
- } else {
- *cmd++ = XY_COLOR_BLT_CMD | BLT_WRITE_RGBA | (6 - 2);
- *cmd++ = BLT_DEPTH_32 | BLT_ROP_COLOR_COPY | PAGE_SIZE;
- *cmd++ = 0;
- *cmd++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
- *cmd++ = offset;
- *cmd++ = value;
- }
-
- /* Allow ourselves to be preempted in between blocks. */
- *cmd++ = MI_ARB_CHECK;
-
- offset += size;
- rem -= size;
- } while (rem);
-
- *cmd = MI_BATCH_BUFFER_END;
-
- i915_gem_object_flush_map(pool->obj);
- i915_gem_object_unpin_map(pool->obj);
-
- intel_gt_chipset_flush(ce->vm->gt);
-
- batch->private = pool;
- return batch;
-
-out_unpin:
- i915_vma_unpin(batch);
-out_put:
- intel_gt_buffer_pool_put(pool);
-out_pm:
- intel_engine_pm_put(ce->engine);
- return ERR_PTR(err);
-}
-
-int intel_emit_vma_mark_active(struct i915_vma *vma, struct i915_request *rq)
-{
- int err;
-
- err = i915_request_await_object(rq, vma->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, 0);
- if (unlikely(err))
- return err;
-
- return intel_gt_buffer_pool_mark_active(vma->private, rq);
-}
-
-void intel_emit_vma_release(struct intel_context *ce, struct i915_vma *vma)
-{
- i915_vma_unpin(vma);
- intel_gt_buffer_pool_put(vma->private);
- intel_engine_pm_put(ce->engine);
-}
-
-static int
-move_obj_to_gpu(struct drm_i915_gem_object *obj,
- struct i915_request *rq,
- bool write)
-{
- if (obj->cache_dirty & ~obj->cache_coherent)
- i915_gem_clflush_object(obj, 0);
-
- return i915_request_await_object(rq, obj, write);
-}
-
-int i915_gem_object_fill_blt(struct drm_i915_gem_object *obj,
- struct intel_context *ce,
- u32 value)
-{
- struct i915_gem_ww_ctx ww;
- struct i915_request *rq;
- struct i915_vma *batch;
- struct i915_vma *vma;
- int err;
-
- vma = i915_vma_instance(obj, ce->vm, NULL);
- if (IS_ERR(vma))
- return PTR_ERR(vma);
-
- i915_gem_ww_ctx_init(&ww, true);
- intel_engine_pm_get(ce->engine);
-retry:
- err = i915_gem_object_lock(obj, &ww);
- if (err)
- goto out;
-
- err = intel_context_pin_ww(ce, &ww);
- if (err)
- goto out;
-
- err = i915_vma_pin_ww(vma, &ww, 0, 0, PIN_USER);
- if (err)
- goto out_ctx;
-
- batch = intel_emit_vma_fill_blt(ce, vma, &ww, value);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- goto out_vma;
- }
-
- rq = i915_request_create(ce);
- if (IS_ERR(rq)) {
- err = PTR_ERR(rq);
- goto out_batch;
- }
-
- err = intel_emit_vma_mark_active(batch, rq);
- if (unlikely(err))
- goto out_request;
-
- err = move_obj_to_gpu(vma->obj, rq, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
- if (unlikely(err))
- goto out_request;
-
- if (ce->engine->emit_init_breadcrumb)
- err = ce->engine->emit_init_breadcrumb(rq);
-
- if (likely(!err))
- err = ce->engine->emit_bb_start(rq,
- batch->node.start,
- batch->node.size,
- 0);
-out_request:
- if (unlikely(err))
- i915_request_set_error_once(rq, err);
-
- i915_request_add(rq);
-out_batch:
- intel_emit_vma_release(ce, batch);
-out_vma:
- i915_vma_unpin(vma);
-out_ctx:
- intel_context_unpin(ce);
-out:
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&ww);
- intel_engine_pm_put(ce->engine);
- return err;
-}
-
-/* Wa_1209644611:icl,ehl */
-static bool wa_1209644611_applies(struct drm_i915_private *i915, u32 size)
-{
- u32 height = size >> PAGE_SHIFT;
-
- if (GRAPHICS_VER(i915) != 11)
- return false;
-
- return height % 4 == 3 && height <= 8;
-}
-
-struct i915_vma *intel_emit_vma_copy_blt(struct intel_context *ce,
- struct i915_gem_ww_ctx *ww,
- struct i915_vma *src,
- struct i915_vma *dst)
-{
- struct drm_i915_private *i915 = ce->vm->i915;
- const u32 block_size = SZ_8M; /* ~1ms at 8GiB/s preemption delay */
- struct intel_gt_buffer_pool_node *pool;
- struct i915_vma *batch;
- u64 src_offset, dst_offset;
- u64 count, rem;
- u32 size, *cmd;
- int err;
-
- GEM_BUG_ON(src->size != dst->size);
-
- GEM_BUG_ON(intel_engine_is_virtual(ce->engine));
- intel_engine_pm_get(ce->engine);
-
- count = div_u64(round_up(dst->size, block_size), block_size);
- size = (1 + 11 * count) * sizeof(u32);
- size = round_up(size, PAGE_SIZE);
- pool = intel_gt_get_buffer_pool(ce->engine->gt, size, I915_MAP_WC);
- if (IS_ERR(pool)) {
- err = PTR_ERR(pool);
- goto out_pm;
- }
-
- err = i915_gem_object_lock(pool->obj, ww);
- if (err)
- goto out_put;
-
- batch = i915_vma_instance(pool->obj, ce->vm, NULL);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- goto out_put;
- }
-
- err = i915_vma_pin_ww(batch, ww, 0, 0, PIN_USER);
- if (unlikely(err))
- goto out_put;
-
- /* we pinned the pool, mark it as such */
- intel_gt_buffer_pool_mark_used(pool);
-
- cmd = i915_gem_object_pin_map(pool->obj, pool->type);
- if (IS_ERR(cmd)) {
- err = PTR_ERR(cmd);
- goto out_unpin;
- }
-
- rem = src->size;
- src_offset = src->node.start;
- dst_offset = dst->node.start;
-
- do {
- size = min_t(u64, rem, block_size);
- GEM_BUG_ON(size >> PAGE_SHIFT > S16_MAX);
-
- if (GRAPHICS_VER(i915) >= 9 &&
- !wa_1209644611_applies(i915, size)) {
- *cmd++ = GEN9_XY_FAST_COPY_BLT_CMD | (10 - 2);
- *cmd++ = BLT_DEPTH_32 | PAGE_SIZE;
- *cmd++ = 0;
- *cmd++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
- *cmd++ = lower_32_bits(dst_offset);
- *cmd++ = upper_32_bits(dst_offset);
- *cmd++ = 0;
- *cmd++ = PAGE_SIZE;
- *cmd++ = lower_32_bits(src_offset);
- *cmd++ = upper_32_bits(src_offset);
- } else if (GRAPHICS_VER(i915) >= 8) {
- *cmd++ = XY_SRC_COPY_BLT_CMD | BLT_WRITE_RGBA | (10 - 2);
- *cmd++ = BLT_DEPTH_32 | BLT_ROP_SRC_COPY | PAGE_SIZE;
- *cmd++ = 0;
- *cmd++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
- *cmd++ = lower_32_bits(dst_offset);
- *cmd++ = upper_32_bits(dst_offset);
- *cmd++ = 0;
- *cmd++ = PAGE_SIZE;
- *cmd++ = lower_32_bits(src_offset);
- *cmd++ = upper_32_bits(src_offset);
- } else {
- *cmd++ = SRC_COPY_BLT_CMD | BLT_WRITE_RGBA | (6 - 2);
- *cmd++ = BLT_DEPTH_32 | BLT_ROP_SRC_COPY | PAGE_SIZE;
- *cmd++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE;
- *cmd++ = dst_offset;
- *cmd++ = PAGE_SIZE;
- *cmd++ = src_offset;
- }
-
- /* Allow ourselves to be preempted in between blocks. */
- *cmd++ = MI_ARB_CHECK;
-
- src_offset += size;
- dst_offset += size;
- rem -= size;
- } while (rem);
-
- *cmd = MI_BATCH_BUFFER_END;
-
- i915_gem_object_flush_map(pool->obj);
- i915_gem_object_unpin_map(pool->obj);
-
- intel_gt_chipset_flush(ce->vm->gt);
- batch->private = pool;
- return batch;
-
-out_unpin:
- i915_vma_unpin(batch);
-out_put:
- intel_gt_buffer_pool_put(pool);
-out_pm:
- intel_engine_pm_put(ce->engine);
- return ERR_PTR(err);
-}
-
-int i915_gem_object_copy_blt(struct drm_i915_gem_object *src,
- struct drm_i915_gem_object *dst,
- struct intel_context *ce)
-{
- struct i915_address_space *vm = ce->vm;
- struct i915_vma *vma[2], *batch;
- struct i915_gem_ww_ctx ww;
- struct i915_request *rq;
- int err, i;
-
- vma[0] = i915_vma_instance(src, vm, NULL);
- if (IS_ERR(vma[0]))
- return PTR_ERR(vma[0]);
-
- vma[1] = i915_vma_instance(dst, vm, NULL);
- if (IS_ERR(vma[1]))
- return PTR_ERR(vma[1]);
-
- i915_gem_ww_ctx_init(&ww, true);
- intel_engine_pm_get(ce->engine);
-retry:
- err = i915_gem_object_lock(src, &ww);
- if (!err)
- err = i915_gem_object_lock(dst, &ww);
- if (!err)
- err = intel_context_pin_ww(ce, &ww);
- if (err)
- goto out;
-
- err = i915_vma_pin_ww(vma[0], &ww, 0, 0, PIN_USER);
- if (err)
- goto out_ctx;
-
- err = i915_vma_pin_ww(vma[1], &ww, 0, 0, PIN_USER);
- if (unlikely(err))
- goto out_unpin_src;
-
- batch = intel_emit_vma_copy_blt(ce, &ww, vma[0], vma[1]);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- goto out_unpin_dst;
- }
-
- rq = i915_request_create(ce);
- if (IS_ERR(rq)) {
- err = PTR_ERR(rq);
- goto out_batch;
- }
-
- err = intel_emit_vma_mark_active(batch, rq);
- if (unlikely(err))
- goto out_request;
-
- for (i = 0; i < ARRAY_SIZE(vma); i++) {
- err = move_obj_to_gpu(vma[i]->obj, rq, i);
- if (unlikely(err))
- goto out_request;
- }
-
- for (i = 0; i < ARRAY_SIZE(vma); i++) {
- unsigned int flags = i ? EXEC_OBJECT_WRITE : 0;
-
- err = i915_vma_move_to_active(vma[i], rq, flags);
- if (unlikely(err))
- goto out_request;
- }
-
- if (rq->engine->emit_init_breadcrumb) {
- err = rq->engine->emit_init_breadcrumb(rq);
- if (unlikely(err))
- goto out_request;
- }
-
- err = rq->engine->emit_bb_start(rq,
- batch->node.start, batch->node.size,
- 0);
-
-out_request:
- if (unlikely(err))
- i915_request_set_error_once(rq, err);
-
- i915_request_add(rq);
-out_batch:
- intel_emit_vma_release(ce, batch);
-out_unpin_dst:
- i915_vma_unpin(vma[1]);
-out_unpin_src:
- i915_vma_unpin(vma[0]);
-out_ctx:
- intel_context_unpin(ce);
-out:
- if (err == -EDEADLK) {
- err = i915_gem_ww_ctx_backoff(&ww);
- if (!err)
- goto retry;
- }
- i915_gem_ww_ctx_fini(&ww);
- intel_engine_pm_put(ce->engine);
- return err;
-}
-
-#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
-#include "selftests/i915_gem_object_blt.c"
-#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h
deleted file mode 100644
index 2409fdcccf0e..000000000000
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2019 Intel Corporation
- */
-
-#ifndef __I915_GEM_OBJECT_BLT_H__
-#define __I915_GEM_OBJECT_BLT_H__
-
-#include <linux/types.h>
-
-#include "gt/intel_context.h"
-#include "gt/intel_engine_pm.h"
-#include "i915_vma.h"
-
-struct drm_i915_gem_object;
-struct i915_gem_ww_ctx;
-
-struct i915_vma *intel_emit_vma_fill_blt(struct intel_context *ce,
- struct i915_vma *vma,
- struct i915_gem_ww_ctx *ww,
- u32 value);
-
-struct i915_vma *intel_emit_vma_copy_blt(struct intel_context *ce,
- struct i915_gem_ww_ctx *ww,
- struct i915_vma *src,
- struct i915_vma *dst);
-
-int intel_emit_vma_mark_active(struct i915_vma *vma, struct i915_request *rq);
-void intel_emit_vma_release(struct intel_context *ce, struct i915_vma *vma);
-
-int i915_gem_object_fill_blt(struct drm_i915_gem_object *obj,
- struct intel_context *ce,
- u32 value);
-
-int i915_gem_object_copy_blt(struct drm_i915_gem_object *src,
- struct drm_i915_gem_object *dst,
- struct intel_context *ce);
-
-#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index d047ea126029..2471f36aaff3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -18,6 +18,7 @@
struct drm_i915_gem_object;
struct intel_fronbuffer;
+struct intel_memory_region;
/*
* struct i915_lut_handle tracks the fast lookups from handle to vma used
@@ -33,10 +34,9 @@ struct i915_lut_handle {
struct drm_i915_gem_object_ops {
unsigned int flags;
-#define I915_GEM_OBJECT_HAS_IOMEM BIT(1)
-#define I915_GEM_OBJECT_IS_SHRINKABLE BIT(2)
-#define I915_GEM_OBJECT_IS_PROXY BIT(3)
-#define I915_GEM_OBJECT_NO_MMAP BIT(4)
+#define I915_GEM_OBJECT_IS_SHRINKABLE BIT(1)
+#define I915_GEM_OBJECT_IS_PROXY BIT(2)
+#define I915_GEM_OBJECT_NO_MMAP BIT(3)
/* Interface between the GEM object and its backing storage.
* get_pages() is called once prior to the use of the associated set
@@ -61,13 +61,117 @@ struct drm_i915_gem_object_ops {
const struct drm_i915_gem_pread *arg);
int (*pwrite)(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_pwrite *arg);
+ u64 (*mmap_offset)(struct drm_i915_gem_object *obj);
int (*dmabuf_export)(struct drm_i915_gem_object *obj);
+
+ /**
+ * adjust_lru - notify that the madvise value was updated
+ * @obj: The gem object
+ *
+ * The madvise value may have been updated, or object was recently
+ * referenced so act accordingly (Perhaps changing an LRU list etc).
+ */
+ void (*adjust_lru)(struct drm_i915_gem_object *obj);
+
+ /**
+ * delayed_free - Override the default delayed free implementation
+ */
+ void (*delayed_free)(struct drm_i915_gem_object *obj);
+
+ /**
+ * migrate - Migrate object to a different region either for
+ * pinning or for as long as the object lock is held.
+ */
+ int (*migrate)(struct drm_i915_gem_object *obj,
+ struct intel_memory_region *mr);
+
void (*release)(struct drm_i915_gem_object *obj);
+ const struct vm_operations_struct *mmap_ops;
const char *name; /* friendly name for debug, e.g. lockdep classes */
};
+/**
+ * enum i915_cache_level - The supported GTT caching values for system memory
+ * pages.
+ *
+ * These translate to some special GTT PTE bits when binding pages into some
+ * address space. It also determines whether an object, or rather its pages are
+ * coherent with the GPU, when also reading or writing through the CPU cache
+ * with those pages.
+ *
+ * Userspace can also control this through struct drm_i915_gem_caching.
+ */
+enum i915_cache_level {
+ /**
+ * @I915_CACHE_NONE:
+ *
+ * GPU access is not coherent with the CPU cache. If the cache is dirty
+ * and we need the underlying pages to be coherent with some later GPU
+ * access then we need to manually flush the pages.
+ *
+ * On shared LLC platforms reads and writes through the CPU cache are
+ * still coherent even with this setting. See also
+ * &drm_i915_gem_object.cache_coherent for more details. Due to this we
+ * should only ever use uncached for scanout surfaces, otherwise we end
+ * up over-flushing in some places.
+ *
+ * This is the default on non-LLC platforms.
+ */
+ I915_CACHE_NONE = 0,
+ /**
+ * @I915_CACHE_LLC:
+ *
+ * GPU access is coherent with the CPU cache. If the cache is dirty,
+ * then the GPU will ensure that access remains coherent, when both
+ * reading and writing through the CPU cache. GPU writes can dirty the
+ * CPU cache.
+ *
+ * Not used for scanout surfaces.
+ *
+ * Applies to both platforms with shared LLC(HAS_LLC), and snooping
+ * based platforms(HAS_SNOOP).
+ *
+ * This is the default on shared LLC platforms. The only exception is
+ * scanout objects, where the display engine is not coherent with the
+ * CPU cache. For such objects I915_CACHE_NONE or I915_CACHE_WT is
+ * automatically applied by the kernel in pin_for_display, if userspace
+ * has not done so already.
+ */
+ I915_CACHE_LLC,
+ /**
+ * @I915_CACHE_L3_LLC:
+ *
+ * Explicitly enable the Gfx L3 cache, with coherent LLC.
+ *
+ * The Gfx L3 sits between the domain specific caches, e.g
+ * sampler/render caches, and the larger LLC. LLC is coherent with the
+ * GPU, but L3 is only visible to the GPU, so likely needs to be flushed
+ * when the workload completes.
+ *
+ * Not used for scanout surfaces.
+ *
+ * Only exposed on some gen7 + GGTT. More recent hardware has dropped
+ * this explicit setting, where it should now be enabled by default.
+ */
+ I915_CACHE_L3_LLC,
+ /**
+ * @I915_CACHE_WT:
+ *
+ * Write-through. Used for scanout surfaces.
+ *
+ * The GPU can utilise the caches, while still having the display engine
+ * be coherent with GPU writes, as a result we don't need to flush the
+ * CPU caches when moving out of the render domain. This is the default
+ * setting chosen by the kernel, if supported by the HW, otherwise we
+ * fallback to I915_CACHE_NONE. On the CPU side writes through the CPU
+ * cache still need to be flushed, to remain coherent with the display
+ * engine.
+ */
+ I915_CACHE_WT,
+};
+
enum i915_map_type {
I915_MAP_WB = 0,
I915_MAP_WC,
@@ -81,6 +185,7 @@ enum i915_mmap_type {
I915_MMAP_TYPE_WC,
I915_MMAP_TYPE_WB,
I915_MMAP_TYPE_UC,
+ I915_MMAP_TYPE_FIXED,
};
struct i915_mmap_offset {
@@ -185,23 +290,138 @@ struct drm_i915_gem_object {
unsigned long flags;
#define I915_BO_ALLOC_CONTIGUOUS BIT(0)
#define I915_BO_ALLOC_VOLATILE BIT(1)
-#define I915_BO_ALLOC_STRUCT_PAGE BIT(2)
-#define I915_BO_ALLOC_CPU_CLEAR BIT(3)
+#define I915_BO_ALLOC_CPU_CLEAR BIT(2)
+#define I915_BO_ALLOC_USER BIT(3)
#define I915_BO_ALLOC_FLAGS (I915_BO_ALLOC_CONTIGUOUS | \
I915_BO_ALLOC_VOLATILE | \
- I915_BO_ALLOC_STRUCT_PAGE | \
- I915_BO_ALLOC_CPU_CLEAR)
+ I915_BO_ALLOC_CPU_CLEAR | \
+ I915_BO_ALLOC_USER)
#define I915_BO_READONLY BIT(4)
#define I915_TILING_QUIRK_BIT 5 /* unknown swizzling; do not release! */
- /*
- * Is the object to be mapped as read-only to the GPU
- * Only honoured if hardware has relevant pte bit
+ /**
+ * @mem_flags - Mutable placement-related flags
+ *
+ * These are flags that indicate specifics of the memory region
+ * the object is currently in. As such they are only stable
+ * either under the object lock or if the object is pinned.
+ */
+ unsigned int mem_flags;
+#define I915_BO_FLAG_STRUCT_PAGE BIT(0) /* Object backed by struct pages */
+#define I915_BO_FLAG_IOMEM BIT(1) /* Object backed by IO memory */
+ /**
+ * @cache_level: The desired GTT caching level.
+ *
+ * See enum i915_cache_level for possible values, along with what
+ * each does.
*/
unsigned int cache_level:3;
- unsigned int cache_coherent:2;
+ /**
+ * @cache_coherent:
+ *
+ * Track whether the pages are coherent with the GPU if reading or
+ * writing through the CPU caches. The largely depends on the
+ * @cache_level setting.
+ *
+ * On platforms which don't have the shared LLC(HAS_SNOOP), like on Atom
+ * platforms, coherency must be explicitly requested with some special
+ * GTT caching bits(see enum i915_cache_level). When enabling coherency
+ * it does come at a performance and power cost on such platforms. On
+ * the flip side the kernel does not need to manually flush any buffers
+ * which need to be coherent with the GPU, if the object is not coherent
+ * i.e @cache_coherent is zero.
+ *
+ * On platforms that share the LLC with the CPU(HAS_LLC), all GT memory
+ * access will automatically snoop the CPU caches(even with CACHE_NONE).
+ * The one exception is when dealing with the display engine, like with
+ * scanout surfaces. To handle this the kernel will always flush the
+ * surface out of the CPU caches when preparing it for scanout. Also
+ * note that since scanout surfaces are only ever read by the display
+ * engine we only need to care about flushing any writes through the CPU
+ * cache, reads on the other hand will always be coherent.
+ *
+ * Something strange here is why @cache_coherent is not a simple
+ * boolean, i.e coherent vs non-coherent. The reasoning for this is back
+ * to the display engine not being fully coherent. As a result scanout
+ * surfaces will either be marked as I915_CACHE_NONE or I915_CACHE_WT.
+ * In the case of seeing I915_CACHE_NONE the kernel makes the assumption
+ * that this is likely a scanout surface, and will set @cache_coherent
+ * as only I915_BO_CACHE_COHERENT_FOR_READ, on platforms with the shared
+ * LLC. The kernel uses this to always flush writes through the CPU
+ * cache as early as possible, where it can, in effect keeping
+ * @cache_dirty clean, so we can potentially avoid stalling when
+ * flushing the surface just before doing the scanout. This does mean
+ * we might unnecessarily flush non-scanout objects in some places, but
+ * the default assumption is that all normal objects should be using
+ * I915_CACHE_LLC, at least on platforms with the shared LLC.
+ *
+ * Supported values:
+ *
+ * I915_BO_CACHE_COHERENT_FOR_READ:
+ *
+ * On shared LLC platforms, we use this for special scanout surfaces,
+ * where the display engine is not coherent with the CPU cache. As such
+ * we need to ensure we flush any writes before doing the scanout. As an
+ * optimisation we try to flush any writes as early as possible to avoid
+ * stalling later.
+ *
+ * Thus for scanout surfaces using I915_CACHE_NONE, on shared LLC
+ * platforms, we use:
+ *
+ * cache_coherent = I915_BO_CACHE_COHERENT_FOR_READ
+ *
+ * While for normal objects that are fully coherent, including special
+ * scanout surfaces marked as I915_CACHE_WT, we use:
+ *
+ * cache_coherent = I915_BO_CACHE_COHERENT_FOR_READ |
+ * I915_BO_CACHE_COHERENT_FOR_WRITE
+ *
+ * And then for objects that are not coherent at all we use:
+ *
+ * cache_coherent = 0
+ *
+ * I915_BO_CACHE_COHERENT_FOR_WRITE:
+ *
+ * When writing through the CPU cache, the GPU is still coherent. Note
+ * that this also implies I915_BO_CACHE_COHERENT_FOR_READ.
+ */
#define I915_BO_CACHE_COHERENT_FOR_READ BIT(0)
#define I915_BO_CACHE_COHERENT_FOR_WRITE BIT(1)
+ unsigned int cache_coherent:2;
+
+ /**
+ * @cache_dirty:
+ *
+ * Track if we are we dirty with writes through the CPU cache for this
+ * object. As a result reading directly from main memory might yield
+ * stale data.
+ *
+ * This also ties into whether the kernel is tracking the object as
+ * coherent with the GPU, as per @cache_coherent, as it determines if
+ * flushing might be needed at various points.
+ *
+ * Another part of @cache_dirty is managing flushing when first
+ * acquiring the pages for system memory, at this point the pages are
+ * considered foreign, so the default assumption is that the cache is
+ * dirty, for example the page zeroing done by the kernel might leave
+ * writes though the CPU cache, or swapping-in, while the actual data in
+ * main memory is potentially stale. Note that this is a potential
+ * security issue when dealing with userspace objects and zeroing. Now,
+ * whether we actually need apply the big sledgehammer of flushing all
+ * the pages on acquire depends on if @cache_coherent is marked as
+ * I915_BO_CACHE_COHERENT_FOR_WRITE, i.e that the GPU will be coherent
+ * for both reads and writes though the CPU cache.
+ *
+ * Note that on shared LLC platforms we still apply the heavy flush for
+ * I915_CACHE_NONE objects, under the assumption that this is going to
+ * be used for scanout.
+ *
+ * Update: On some hardware there is now also the 'Bypass LLC' MOCS
+ * entry, which defeats our @cache_coherent tracking, since userspace
+ * can freely bypass the CPU cache when touching the pages with the GPU,
+ * where the kernel is completely unaware. On such platform we need
+ * apply the sledgehammer-on-acquire regardless of the @cache_coherent.
+ */
unsigned int cache_dirty:1;
/**
@@ -247,9 +467,10 @@ struct drm_i915_gem_object {
struct intel_memory_region *region;
/**
- * Memory manager node allocated for this object.
+ * Memory manager resource allocated for this object. Only
+ * needed for the mock region.
*/
- void *st_mm_node;
+ struct ttm_resource *res;
/**
* Element within memory_region->objects or region->purgeable
@@ -310,6 +531,12 @@ struct drm_i915_gem_object {
bool dirty:1;
} mm;
+ struct {
+ struct sg_table *cached_io_st;
+ struct i915_gem_object_page_iter get_io_page;
+ bool created:1;
+ } ttm;
+
/** Record of address bit 17 of each page at last unbind. */
unsigned long *bit_17;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 6444e097016d..8eb1c3a6fc9c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -321,8 +321,7 @@ static void *i915_gem_object_map_pfn(struct drm_i915_gem_object *obj,
dma_addr_t addr;
void *vaddr;
- if (type != I915_MAP_WC)
- return ERR_PTR(-ENODEV);
+ GEM_BUG_ON(type != I915_MAP_WC);
if (n_pfn > ARRAY_SIZE(stack)) {
/* Too big for stack -- allocate temporary array instead */
@@ -351,7 +350,7 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
int err;
if (!i915_gem_object_has_struct_page(obj) &&
- !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM))
+ !i915_gem_object_has_iomem(obj))
return ERR_PTR(-ENXIO);
assert_object_held(obj);
@@ -374,6 +373,34 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
}
GEM_BUG_ON(!i915_gem_object_has_pages(obj));
+ /*
+ * For discrete our CPU mappings needs to be consistent in order to
+ * function correctly on !x86. When mapping things through TTM, we use
+ * the same rules to determine the caching type.
+ *
+ * The caching rules, starting from DG1:
+ *
+ * - If the object can be placed in device local-memory, then the
+ * pages should be allocated and mapped as write-combined only.
+ *
+ * - Everything else is always allocated and mapped as write-back,
+ * with the guarantee that everything is also coherent with the
+ * GPU.
+ *
+ * Internal users of lmem are already expected to get this right, so no
+ * fudging needed there.
+ */
+ if (i915_gem_object_placement_possible(obj, INTEL_MEMORY_LOCAL)) {
+ if (type != I915_MAP_WC && !obj->mm.n_placements) {
+ ptr = ERR_PTR(-ENODEV);
+ goto err_unpin;
+ }
+
+ type = I915_MAP_WC;
+ } else if (IS_DGFX(to_i915(obj->base.dev))) {
+ type = I915_MAP_WB;
+ }
+
ptr = page_unpack_bits(obj->mm.mapping, &has_type);
if (ptr && has_type != type) {
if (pinned) {
@@ -467,9 +494,8 @@ __i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
struct i915_gem_object_page_iter *iter,
unsigned int n,
unsigned int *offset,
- bool allow_alloc)
+ bool dma)
{
- const bool dma = iter == &obj->mm.get_dma_page;
struct scatterlist *sg;
unsigned int idx, count;
@@ -490,9 +516,6 @@ __i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
if (n < READ_ONCE(iter->sg_idx))
goto lookup;
- if (!allow_alloc)
- goto manual_lookup;
-
mutex_lock(&iter->lock);
/* We prefer to reuse the last sg so that repeated lookup of this
@@ -542,16 +565,7 @@ scan:
if (unlikely(n < idx)) /* insertion completed by another thread */
goto lookup;
- goto manual_walk;
-
-manual_lookup:
- idx = 0;
- sg = obj->mm.pages->sgl;
- count = __sg_page_count(sg);
-
-manual_walk:
- /*
- * In case we failed to insert the entry into the radixtree, we need
+ /* In case we failed to insert the entry into the radixtree, we need
* to look beyond the current sg.
*/
while (idx + count <= n) {
@@ -598,7 +612,7 @@ i915_gem_object_get_page(struct drm_i915_gem_object *obj, unsigned int n)
GEM_BUG_ON(!i915_gem_object_has_struct_page(obj));
- sg = i915_gem_object_get_sg(obj, n, &offset, true);
+ sg = i915_gem_object_get_sg(obj, n, &offset);
return nth_page(sg_page(sg), offset);
}
@@ -624,7 +638,7 @@ i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj,
struct scatterlist *sg;
unsigned int offset;
- sg = i915_gem_object_get_sg_dma(obj, n, &offset, true);
+ sg = i915_gem_object_get_sg_dma(obj, n, &offset);
if (len)
*len = sg_dma_len(sg) - (offset << PAGE_SHIFT);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
index be72ad0634ba..7986612f48fa 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
@@ -76,7 +76,7 @@ static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt);
/* We're no longer struct page backed */
- obj->flags &= ~I915_BO_ALLOC_STRUCT_PAGE;
+ obj->mem_flags &= ~I915_BO_FLAG_STRUCT_PAGE;
__i915_gem_object_set_pages(obj, st, sg->length);
return 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index f25e6646c5b7..1f557b2178ed 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -13,16 +13,8 @@ void i915_gem_object_init_memory_region(struct drm_i915_gem_object *obj,
{
obj->mm.region = intel_memory_region_get(mem);
- if (obj->base.size <= mem->min_page_size)
- obj->flags |= I915_BO_ALLOC_CONTIGUOUS;
-
mutex_lock(&mem->objects.lock);
-
- if (obj->flags & I915_BO_ALLOC_VOLATILE)
- list_add(&obj->mm.region_link, &mem->objects.purgeable);
- else
- list_add(&obj->mm.region_link, &mem->objects.list);
-
+ list_add(&obj->mm.region_link, &mem->objects.list);
mutex_unlock(&mem->objects.lock);
}
@@ -40,9 +32,11 @@ void i915_gem_object_release_memory_region(struct drm_i915_gem_object *obj)
struct drm_i915_gem_object *
i915_gem_object_create_region(struct intel_memory_region *mem,
resource_size_t size,
+ resource_size_t page_size,
unsigned int flags)
{
struct drm_i915_gem_object *obj;
+ resource_size_t default_page_size;
int err;
/*
@@ -56,7 +50,14 @@ i915_gem_object_create_region(struct intel_memory_region *mem,
if (!mem)
return ERR_PTR(-ENODEV);
- size = round_up(size, mem->min_page_size);
+ default_page_size = mem->min_page_size;
+ if (page_size)
+ default_page_size = page_size;
+
+ GEM_BUG_ON(!is_power_of_2_u64(default_page_size));
+ GEM_BUG_ON(default_page_size < PAGE_SIZE);
+
+ size = round_up(size, default_page_size);
GEM_BUG_ON(!size);
GEM_BUG_ON(!IS_ALIGNED(size, I915_GTT_MIN_ALIGNMENT));
@@ -68,7 +69,7 @@ i915_gem_object_create_region(struct intel_memory_region *mem,
if (!obj)
return ERR_PTR(-ENOMEM);
- err = mem->ops->init_object(mem, obj, size, flags);
+ err = mem->ops->init_object(mem, obj, size, page_size, flags);
if (err)
goto err_object_free;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.h b/drivers/gpu/drm/i915/gem/i915_gem_region.h
index 84fcb3297400..1008e580a89a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.h
@@ -19,6 +19,7 @@ void i915_gem_object_release_memory_region(struct drm_i915_gem_object *obj);
struct drm_i915_gem_object *
i915_gem_object_create_region(struct intel_memory_region *mem,
resource_size_t size,
+ resource_size_t page_size,
unsigned int flags);
#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 5d16c4462fda..11f072193f3b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -182,6 +182,24 @@ rebuild_st:
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_do_bit_17_swizzle(obj, st);
+ /*
+ * EHL and JSL add the 'Bypass LLC' MOCS entry, which should make it
+ * possible for userspace to bypass the GTT caching bits set by the
+ * kernel, as per the given object cache_level. This is troublesome
+ * since the heavy flush we apply when first gathering the pages is
+ * skipped if the kernel thinks the object is coherent with the GPU. As
+ * a result it might be possible to bypass the cache and read the
+ * contents of the page directly, which could be stale data. If it's
+ * just a case of userspace shooting themselves in the foot then so be
+ * it, but since i915 takes the stance of always zeroing memory before
+ * handing it to userspace, we need to prevent this.
+ *
+ * By setting cache_dirty here we make the clflush in set_pages
+ * unconditional on such platforms.
+ */
+ if (IS_JSL_EHL(i915) && obj->flags & I915_BO_ALLOC_USER)
+ obj->cache_dirty = true;
+
__i915_gem_object_set_pages(obj, st, sg_page_sizes);
return 0;
@@ -302,6 +320,7 @@ void i915_gem_object_put_pages_shmem(struct drm_i915_gem_object *obj, struct sg_
struct pagevec pvec;
struct page *page;
+ GEM_WARN_ON(IS_DGFX(to_i915(obj->base.dev)));
__i915_gem_object_release_shmem(obj, pages, true);
i915_gem_gtt_finish_pages(obj, pages);
@@ -444,7 +463,7 @@ shmem_pread(struct drm_i915_gem_object *obj,
static void shmem_release(struct drm_i915_gem_object *obj)
{
- if (obj->flags & I915_BO_ALLOC_STRUCT_PAGE)
+ if (i915_gem_object_has_struct_page(obj))
i915_gem_object_release_memory_region(obj);
fput(obj->base.filp);
@@ -489,6 +508,7 @@ static int __create_shmem(struct drm_i915_private *i915,
static int shmem_object_init(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj,
resource_size_t size,
+ resource_size_t page_size,
unsigned int flags)
{
static struct lock_class_key lock_class;
@@ -513,9 +533,8 @@ static int shmem_object_init(struct intel_memory_region *mem,
mapping_set_gfp_mask(mapping, mask);
GEM_BUG_ON(!(mapping_gfp_mask(mapping) & __GFP_RECLAIM));
- i915_gem_object_init(obj, &i915_gem_shmem_ops, &lock_class,
- I915_BO_ALLOC_STRUCT_PAGE);
-
+ i915_gem_object_init(obj, &i915_gem_shmem_ops, &lock_class, 0);
+ obj->mem_flags |= I915_BO_FLAG_STRUCT_PAGE;
obj->write_domain = I915_GEM_DOMAIN_CPU;
obj->read_domains = I915_GEM_DOMAIN_CPU;
@@ -548,7 +567,7 @@ i915_gem_object_create_shmem(struct drm_i915_private *i915,
resource_size_t size)
{
return i915_gem_object_create_region(i915->mm.regions[INTEL_REGION_SMEM],
- size, 0);
+ size, 0, 0);
}
/* Allocate a new GEM object and fill it with the supplied data */
@@ -561,6 +580,7 @@ i915_gem_object_create_shmem_from_data(struct drm_i915_private *dev_priv,
resource_size_t offset;
int err;
+ GEM_WARN_ON(IS_DGFX(dev_priv));
obj = i915_gem_object_create_shmem(dev_priv, round_up(size, PAGE_SIZE));
if (IS_ERR(obj))
return obj;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index b0c3a7dc60d1..ddd37ccb1362 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -447,7 +447,6 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
break;
case 8:
case 9:
- case 10:
if (IS_LP(i915))
chv_get_stolen_reserved(i915, uncore,
&reserved_base, &reserved_size);
@@ -670,6 +669,7 @@ static int __i915_gem_object_create_stolen(struct intel_memory_region *mem,
static int _i915_gem_object_stolen_init(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj,
resource_size_t size,
+ resource_size_t page_size,
unsigned int flags)
{
struct drm_i915_private *i915 = mem->i915;
@@ -708,7 +708,7 @@ struct drm_i915_gem_object *
i915_gem_object_create_stolen(struct drm_i915_private *i915,
resource_size_t size)
{
- return i915_gem_object_create_region(i915->mm.stolen_region, size, 0);
+ return i915_gem_object_create_region(i915->mm.stolen_region, size, 0, 0);
}
static int init_stolen_smem(struct intel_memory_region *mem)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
new file mode 100644
index 000000000000..771eb2963123
--- /dev/null
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -0,0 +1,965 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <drm/ttm/ttm_bo_driver.h>
+#include <drm/ttm/ttm_placement.h>
+
+#include "i915_drv.h"
+#include "intel_memory_region.h"
+#include "intel_region_ttm.h"
+
+#include "gem/i915_gem_object.h"
+#include "gem/i915_gem_region.h"
+#include "gem/i915_gem_ttm.h"
+#include "gem/i915_gem_mman.h"
+
+#include "gt/intel_migrate.h"
+#include "gt/intel_engine_pm.h"
+
+#define I915_PL_LMEM0 TTM_PL_PRIV
+#define I915_PL_SYSTEM TTM_PL_SYSTEM
+#define I915_PL_STOLEN TTM_PL_VRAM
+#define I915_PL_GGTT TTM_PL_TT
+
+#define I915_TTM_PRIO_PURGE 0
+#define I915_TTM_PRIO_NO_PAGES 1
+#define I915_TTM_PRIO_HAS_PAGES 2
+
+/*
+ * Size of struct ttm_place vector in on-stack struct ttm_placement allocs
+ */
+#define I915_TTM_MAX_PLACEMENTS INTEL_REGION_UNKNOWN
+
+/**
+ * struct i915_ttm_tt - TTM page vector with additional private information
+ * @ttm: The base TTM page vector.
+ * @dev: The struct device used for dma mapping and unmapping.
+ * @cached_st: The cached scatter-gather table.
+ *
+ * Note that DMA may be going on right up to the point where the page-
+ * vector is unpopulated in delayed destroy. Hence keep the
+ * scatter-gather table mapped and cached up to that point. This is
+ * different from the cached gem object io scatter-gather table which
+ * doesn't have an associated dma mapping.
+ */
+struct i915_ttm_tt {
+ struct ttm_tt ttm;
+ struct device *dev;
+ struct sg_table *cached_st;
+};
+
+static const struct ttm_place sys_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .mem_type = I915_PL_SYSTEM,
+ .flags = 0,
+};
+
+static struct ttm_placement i915_sys_placement = {
+ .num_placement = 1,
+ .placement = &sys_placement_flags,
+ .num_busy_placement = 1,
+ .busy_placement = &sys_placement_flags,
+};
+
+static int i915_ttm_err_to_gem(int err)
+{
+ /* Fastpath */
+ if (likely(!err))
+ return 0;
+
+ switch (err) {
+ case -EBUSY:
+ /*
+ * TTM likes to convert -EDEADLK to -EBUSY, and wants us to
+ * restart the operation, since we don't record the contending
+ * lock. We use -EAGAIN to restart.
+ */
+ return -EAGAIN;
+ case -ENOSPC:
+ /*
+ * Memory type / region is full, and we can't evict.
+ * Except possibly system, that returns -ENOMEM;
+ */
+ return -ENXIO;
+ default:
+ break;
+ }
+
+ return err;
+}
+
+static bool gpu_binds_iomem(struct ttm_resource *mem)
+{
+ return mem->mem_type != TTM_PL_SYSTEM;
+}
+
+static bool cpu_maps_iomem(struct ttm_resource *mem)
+{
+ /* Once / if we support GGTT, this is also false for cached ttm_tts */
+ return mem->mem_type != TTM_PL_SYSTEM;
+}
+
+static enum i915_cache_level
+i915_ttm_cache_level(struct drm_i915_private *i915, struct ttm_resource *res,
+ struct ttm_tt *ttm)
+{
+ return ((HAS_LLC(i915) || HAS_SNOOP(i915)) && !gpu_binds_iomem(res) &&
+ ttm->caching == ttm_cached) ? I915_CACHE_LLC :
+ I915_CACHE_NONE;
+}
+
+static void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj);
+
+static enum ttm_caching
+i915_ttm_select_tt_caching(const struct drm_i915_gem_object *obj)
+{
+ /*
+ * Objects only allowed in system get cached cpu-mappings.
+ * Other objects get WC mapping for now. Even if in system.
+ */
+ if (obj->mm.region->type == INTEL_MEMORY_SYSTEM &&
+ obj->mm.n_placements <= 1)
+ return ttm_cached;
+
+ return ttm_write_combined;
+}
+
+static void
+i915_ttm_place_from_region(const struct intel_memory_region *mr,
+ struct ttm_place *place,
+ unsigned int flags)
+{
+ memset(place, 0, sizeof(*place));
+ place->mem_type = intel_region_to_ttm_type(mr);
+
+ if (flags & I915_BO_ALLOC_CONTIGUOUS)
+ place->flags = TTM_PL_FLAG_CONTIGUOUS;
+}
+
+static void
+i915_ttm_placement_from_obj(const struct drm_i915_gem_object *obj,
+ struct ttm_place *requested,
+ struct ttm_place *busy,
+ struct ttm_placement *placement)
+{
+ unsigned int num_allowed = obj->mm.n_placements;
+ unsigned int flags = obj->flags;
+ unsigned int i;
+
+ placement->num_placement = 1;
+ i915_ttm_place_from_region(num_allowed ? obj->mm.placements[0] :
+ obj->mm.region, requested, flags);
+
+ /* Cache this on object? */
+ placement->num_busy_placement = num_allowed;
+ for (i = 0; i < placement->num_busy_placement; ++i)
+ i915_ttm_place_from_region(obj->mm.placements[i], busy + i, flags);
+
+ if (num_allowed == 0) {
+ *busy = *requested;
+ placement->num_busy_placement = 1;
+ }
+
+ placement->placement = requested;
+ placement->busy_placement = busy;
+}
+
+static struct ttm_tt *i915_ttm_tt_create(struct ttm_buffer_object *bo,
+ uint32_t page_flags)
+{
+ struct ttm_resource_manager *man =
+ ttm_manager_type(bo->bdev, bo->resource->mem_type);
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ struct i915_ttm_tt *i915_tt;
+ int ret;
+
+ i915_tt = kzalloc(sizeof(*i915_tt), GFP_KERNEL);
+ if (!i915_tt)
+ return NULL;
+
+ if (obj->flags & I915_BO_ALLOC_CPU_CLEAR &&
+ man->use_tt)
+ page_flags |= TTM_PAGE_FLAG_ZERO_ALLOC;
+
+ ret = ttm_tt_init(&i915_tt->ttm, bo, page_flags,
+ i915_ttm_select_tt_caching(obj));
+ if (ret) {
+ kfree(i915_tt);
+ return NULL;
+ }
+
+ i915_tt->dev = obj->base.dev->dev;
+
+ return &i915_tt->ttm;
+}
+
+static void i915_ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm)
+{
+ struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+
+ if (i915_tt->cached_st) {
+ dma_unmap_sgtable(i915_tt->dev, i915_tt->cached_st,
+ DMA_BIDIRECTIONAL, 0);
+ sg_free_table(i915_tt->cached_st);
+ kfree(i915_tt->cached_st);
+ i915_tt->cached_st = NULL;
+ }
+ ttm_pool_free(&bdev->pool, ttm);
+}
+
+static void i915_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
+{
+ struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+
+ ttm_tt_destroy_common(bdev, ttm);
+ ttm_tt_fini(ttm);
+ kfree(i915_tt);
+}
+
+static bool i915_ttm_eviction_valuable(struct ttm_buffer_object *bo,
+ const struct ttm_place *place)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+
+ /* Will do for now. Our pinned objects are still on TTM's LRU lists */
+ return i915_gem_object_evictable(obj);
+}
+
+static void i915_ttm_evict_flags(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement)
+{
+ *placement = i915_sys_placement;
+}
+
+static int i915_ttm_move_notify(struct ttm_buffer_object *bo)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ int ret;
+
+ ret = i915_gem_object_unbind(obj, I915_GEM_OBJECT_UNBIND_ACTIVE);
+ if (ret)
+ return ret;
+
+ ret = __i915_gem_object_put_pages(obj);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void i915_ttm_free_cached_io_st(struct drm_i915_gem_object *obj)
+{
+ struct radix_tree_iter iter;
+ void __rcu **slot;
+
+ if (!obj->ttm.cached_io_st)
+ return;
+
+ rcu_read_lock();
+ radix_tree_for_each_slot(slot, &obj->ttm.get_io_page.radix, &iter, 0)
+ radix_tree_delete(&obj->ttm.get_io_page.radix, iter.index);
+ rcu_read_unlock();
+
+ sg_free_table(obj->ttm.cached_io_st);
+ kfree(obj->ttm.cached_io_st);
+ obj->ttm.cached_io_st = NULL;
+}
+
+static void
+i915_ttm_adjust_domains_after_move(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+
+ if (cpu_maps_iomem(bo->resource) || bo->ttm->caching != ttm_cached) {
+ obj->write_domain = I915_GEM_DOMAIN_WC;
+ obj->read_domains = I915_GEM_DOMAIN_WC;
+ } else {
+ obj->write_domain = I915_GEM_DOMAIN_CPU;
+ obj->read_domains = I915_GEM_DOMAIN_CPU;
+ }
+}
+
+static void i915_ttm_adjust_gem_after_move(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ unsigned int cache_level;
+ unsigned int i;
+
+ /*
+ * If object was moved to an allowable region, update the object
+ * region to consider it migrated. Note that if it's currently not
+ * in an allowable region, it's evicted and we don't update the
+ * object region.
+ */
+ if (intel_region_to_ttm_type(obj->mm.region) != bo->resource->mem_type) {
+ for (i = 0; i < obj->mm.n_placements; ++i) {
+ struct intel_memory_region *mr = obj->mm.placements[i];
+
+ if (intel_region_to_ttm_type(mr) == bo->resource->mem_type &&
+ mr != obj->mm.region) {
+ i915_gem_object_release_memory_region(obj);
+ i915_gem_object_init_memory_region(obj, mr);
+ break;
+ }
+ }
+ }
+
+ obj->mem_flags &= ~(I915_BO_FLAG_STRUCT_PAGE | I915_BO_FLAG_IOMEM);
+
+ obj->mem_flags |= cpu_maps_iomem(bo->resource) ? I915_BO_FLAG_IOMEM :
+ I915_BO_FLAG_STRUCT_PAGE;
+
+ cache_level = i915_ttm_cache_level(to_i915(bo->base.dev), bo->resource,
+ bo->ttm);
+ i915_gem_object_set_cache_coherency(obj, cache_level);
+}
+
+static void i915_ttm_purge(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = false,
+ };
+ struct ttm_placement place = {};
+ int ret;
+
+ if (obj->mm.madv == __I915_MADV_PURGED)
+ return;
+
+ /* TTM's purge interface. Note that we might be reentering. */
+ ret = ttm_bo_validate(bo, &place, &ctx);
+ if (!ret) {
+ obj->write_domain = 0;
+ obj->read_domains = 0;
+ i915_ttm_adjust_gem_after_move(obj);
+ i915_ttm_free_cached_io_st(obj);
+ obj->mm.madv = __I915_MADV_PURGED;
+ }
+}
+
+static void i915_ttm_swap_notify(struct ttm_buffer_object *bo)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ int ret = i915_ttm_move_notify(bo);
+
+ GEM_WARN_ON(ret);
+ GEM_WARN_ON(obj->ttm.cached_io_st);
+ if (!ret && obj->mm.madv != I915_MADV_WILLNEED)
+ i915_ttm_purge(obj);
+}
+
+static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+
+ if (likely(obj)) {
+ /* This releases all gem object bindings to the backend. */
+ i915_ttm_free_cached_io_st(obj);
+ __i915_gem_free_object(obj);
+ }
+}
+
+static struct intel_memory_region *
+i915_ttm_region(struct ttm_device *bdev, int ttm_mem_type)
+{
+ struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev);
+
+ /* There's some room for optimization here... */
+ GEM_BUG_ON(ttm_mem_type != I915_PL_SYSTEM &&
+ ttm_mem_type < I915_PL_LMEM0);
+ if (ttm_mem_type == I915_PL_SYSTEM)
+ return intel_memory_region_lookup(i915, INTEL_MEMORY_SYSTEM,
+ 0);
+
+ return intel_memory_region_lookup(i915, INTEL_MEMORY_LOCAL,
+ ttm_mem_type - I915_PL_LMEM0);
+}
+
+static struct sg_table *i915_ttm_tt_get_st(struct ttm_tt *ttm)
+{
+ struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
+ struct scatterlist *sg;
+ struct sg_table *st;
+ int ret;
+
+ if (i915_tt->cached_st)
+ return i915_tt->cached_st;
+
+ st = kzalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ return ERR_PTR(-ENOMEM);
+
+ sg = __sg_alloc_table_from_pages
+ (st, ttm->pages, ttm->num_pages, 0,
+ (unsigned long)ttm->num_pages << PAGE_SHIFT,
+ i915_sg_segment_size(), NULL, 0, GFP_KERNEL);
+ if (IS_ERR(sg)) {
+ kfree(st);
+ return ERR_CAST(sg);
+ }
+
+ ret = dma_map_sgtable(i915_tt->dev, st, DMA_BIDIRECTIONAL, 0);
+ if (ret) {
+ sg_free_table(st);
+ kfree(st);
+ return ERR_PTR(ret);
+ }
+
+ i915_tt->cached_st = st;
+ return st;
+}
+
+static struct sg_table *
+i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
+ struct ttm_resource *res)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+
+ if (!gpu_binds_iomem(res))
+ return i915_ttm_tt_get_st(bo->ttm);
+
+ /*
+ * If CPU mapping differs, we need to add the ttm_tt pages to
+ * the resulting st. Might make sense for GGTT.
+ */
+ GEM_WARN_ON(!cpu_maps_iomem(res));
+ return intel_region_ttm_resource_to_st(obj->mm.region, res);
+}
+
+static int i915_ttm_accel_move(struct ttm_buffer_object *bo,
+ struct ttm_resource *dst_mem,
+ struct sg_table *dst_st)
+{
+ struct drm_i915_private *i915 = container_of(bo->bdev, typeof(*i915),
+ bdev);
+ struct ttm_resource_manager *src_man =
+ ttm_manager_type(bo->bdev, bo->resource->mem_type);
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ struct sg_table *src_st;
+ struct i915_request *rq;
+ struct ttm_tt *ttm = bo->ttm;
+ enum i915_cache_level src_level, dst_level;
+ int ret;
+
+ if (!i915->gt.migrate.context)
+ return -EINVAL;
+
+ dst_level = i915_ttm_cache_level(i915, dst_mem, ttm);
+ if (!ttm || !ttm_tt_is_populated(ttm)) {
+ if (bo->type == ttm_bo_type_kernel)
+ return -EINVAL;
+
+ if (ttm && !(ttm->page_flags & TTM_PAGE_FLAG_ZERO_ALLOC))
+ return 0;
+
+ intel_engine_pm_get(i915->gt.migrate.context->engine);
+ ret = intel_context_migrate_clear(i915->gt.migrate.context, NULL,
+ dst_st->sgl, dst_level,
+ gpu_binds_iomem(dst_mem),
+ 0, &rq);
+
+ if (!ret && rq) {
+ i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_request_put(rq);
+ }
+ intel_engine_pm_put(i915->gt.migrate.context->engine);
+ } else {
+ src_st = src_man->use_tt ? i915_ttm_tt_get_st(ttm) :
+ obj->ttm.cached_io_st;
+
+ src_level = i915_ttm_cache_level(i915, bo->resource, ttm);
+ intel_engine_pm_get(i915->gt.migrate.context->engine);
+ ret = intel_context_migrate_copy(i915->gt.migrate.context,
+ NULL, src_st->sgl, src_level,
+ gpu_binds_iomem(bo->resource),
+ dst_st->sgl, dst_level,
+ gpu_binds_iomem(dst_mem),
+ &rq);
+ if (!ret && rq) {
+ i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_request_put(rq);
+ }
+ intel_engine_pm_put(i915->gt.migrate.context->engine);
+ }
+
+ return ret;
+}
+
+static int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *dst_mem,
+ struct ttm_place *hop)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ struct ttm_resource_manager *dst_man =
+ ttm_manager_type(bo->bdev, dst_mem->mem_type);
+ struct intel_memory_region *dst_reg, *src_reg;
+ union {
+ struct ttm_kmap_iter_tt tt;
+ struct ttm_kmap_iter_iomap io;
+ } _dst_iter, _src_iter;
+ struct ttm_kmap_iter *dst_iter, *src_iter;
+ struct sg_table *dst_st;
+ int ret;
+
+ dst_reg = i915_ttm_region(bo->bdev, dst_mem->mem_type);
+ src_reg = i915_ttm_region(bo->bdev, bo->resource->mem_type);
+ GEM_BUG_ON(!dst_reg || !src_reg);
+
+ /* Sync for now. We could do the actual copy async. */
+ ret = ttm_bo_wait_ctx(bo, ctx);
+ if (ret)
+ return ret;
+
+ ret = i915_ttm_move_notify(bo);
+ if (ret)
+ return ret;
+
+ if (obj->mm.madv != I915_MADV_WILLNEED) {
+ i915_ttm_purge(obj);
+ ttm_resource_free(bo, &dst_mem);
+ return 0;
+ }
+
+ /* Populate ttm with pages if needed. Typically system memory. */
+ if (bo->ttm && (dst_man->use_tt ||
+ (bo->ttm->page_flags & TTM_PAGE_FLAG_SWAPPED))) {
+ ret = ttm_tt_populate(bo->bdev, bo->ttm, ctx);
+ if (ret)
+ return ret;
+ }
+
+ dst_st = i915_ttm_resource_get_st(obj, dst_mem);
+ if (IS_ERR(dst_st))
+ return PTR_ERR(dst_st);
+
+ ret = i915_ttm_accel_move(bo, dst_mem, dst_st);
+ if (ret) {
+ /* If we start mapping GGTT, we can no longer use man::use_tt here. */
+ dst_iter = !cpu_maps_iomem(dst_mem) ?
+ ttm_kmap_iter_tt_init(&_dst_iter.tt, bo->ttm) :
+ ttm_kmap_iter_iomap_init(&_dst_iter.io, &dst_reg->iomap,
+ dst_st, dst_reg->region.start);
+
+ src_iter = !cpu_maps_iomem(bo->resource) ?
+ ttm_kmap_iter_tt_init(&_src_iter.tt, bo->ttm) :
+ ttm_kmap_iter_iomap_init(&_src_iter.io, &src_reg->iomap,
+ obj->ttm.cached_io_st,
+ src_reg->region.start);
+
+ ttm_move_memcpy(bo, dst_mem->num_pages, dst_iter, src_iter);
+ }
+ /* Below dst_mem becomes bo->resource. */
+ ttm_bo_move_sync_cleanup(bo, dst_mem);
+ i915_ttm_adjust_domains_after_move(obj);
+ i915_ttm_free_cached_io_st(obj);
+
+ if (gpu_binds_iomem(dst_mem) || cpu_maps_iomem(dst_mem)) {
+ obj->ttm.cached_io_st = dst_st;
+ obj->ttm.get_io_page.sg_pos = dst_st->sgl;
+ obj->ttm.get_io_page.sg_idx = 0;
+ }
+
+ i915_ttm_adjust_gem_after_move(obj);
+ return 0;
+}
+
+static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
+{
+ if (!cpu_maps_iomem(mem))
+ return 0;
+
+ mem->bus.caching = ttm_write_combined;
+ mem->bus.is_iomem = true;
+
+ return 0;
+}
+
+static unsigned long i915_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
+ unsigned long page_offset)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ unsigned long base = obj->mm.region->iomap.base - obj->mm.region->region.start;
+ struct scatterlist *sg;
+ unsigned int ofs;
+
+ GEM_WARN_ON(bo->ttm);
+
+ sg = __i915_gem_object_get_sg(obj, &obj->ttm.get_io_page, page_offset, &ofs, true);
+
+ return ((base + sg_dma_address(sg)) >> PAGE_SHIFT) + ofs;
+}
+
+static struct ttm_device_funcs i915_ttm_bo_driver = {
+ .ttm_tt_create = i915_ttm_tt_create,
+ .ttm_tt_unpopulate = i915_ttm_tt_unpopulate,
+ .ttm_tt_destroy = i915_ttm_tt_destroy,
+ .eviction_valuable = i915_ttm_eviction_valuable,
+ .evict_flags = i915_ttm_evict_flags,
+ .move = i915_ttm_move,
+ .swap_notify = i915_ttm_swap_notify,
+ .delete_mem_notify = i915_ttm_delete_mem_notify,
+ .io_mem_reserve = i915_ttm_io_mem_reserve,
+ .io_mem_pfn = i915_ttm_io_mem_pfn,
+};
+
+/**
+ * i915_ttm_driver - Return a pointer to the TTM device funcs
+ *
+ * Return: Pointer to statically allocated TTM device funcs.
+ */
+struct ttm_device_funcs *i915_ttm_driver(void)
+{
+ return &i915_ttm_bo_driver;
+}
+
+static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
+ struct ttm_placement *placement)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = false,
+ };
+ struct sg_table *st;
+ int real_num_busy;
+ int ret;
+
+ /* First try only the requested placement. No eviction. */
+ real_num_busy = fetch_and_zero(&placement->num_busy_placement);
+ ret = ttm_bo_validate(bo, placement, &ctx);
+ if (ret) {
+ ret = i915_ttm_err_to_gem(ret);
+ /*
+ * Anything that wants to restart the operation gets to
+ * do that.
+ */
+ if (ret == -EDEADLK || ret == -EINTR || ret == -ERESTARTSYS ||
+ ret == -EAGAIN)
+ return ret;
+
+ /*
+ * If the initial attempt fails, allow all accepted placements,
+ * evicting if necessary.
+ */
+ placement->num_busy_placement = real_num_busy;
+ ret = ttm_bo_validate(bo, placement, &ctx);
+ if (ret)
+ return i915_ttm_err_to_gem(ret);
+ }
+
+ i915_ttm_adjust_lru(obj);
+ if (bo->ttm && !ttm_tt_is_populated(bo->ttm)) {
+ ret = ttm_tt_populate(bo->bdev, bo->ttm, &ctx);
+ if (ret)
+ return ret;
+
+ i915_ttm_adjust_domains_after_move(obj);
+ i915_ttm_adjust_gem_after_move(obj);
+ }
+
+ if (!i915_gem_object_has_pages(obj)) {
+ /* Object either has a page vector or is an iomem object */
+ st = bo->ttm ? i915_ttm_tt_get_st(bo->ttm) : obj->ttm.cached_io_st;
+ if (IS_ERR(st))
+ return PTR_ERR(st);
+
+ __i915_gem_object_set_pages(obj, st, i915_sg_dma_sizes(st->sgl));
+ }
+
+ return ret;
+}
+
+static int i915_ttm_get_pages(struct drm_i915_gem_object *obj)
+{
+ struct ttm_place requested, busy[I915_TTM_MAX_PLACEMENTS];
+ struct ttm_placement placement;
+
+ GEM_BUG_ON(obj->mm.n_placements > I915_TTM_MAX_PLACEMENTS);
+
+ /* Move to the requested placement. */
+ i915_ttm_placement_from_obj(obj, &requested, busy, &placement);
+
+ return __i915_ttm_get_pages(obj, &placement);
+}
+
+/**
+ * DOC: Migration vs eviction
+ *
+ * GEM migration may not be the same as TTM migration / eviction. If
+ * the TTM core decides to evict an object it may be evicted to a
+ * TTM memory type that is not in the object's allowable GEM regions, or
+ * in fact theoretically to a TTM memory type that doesn't correspond to
+ * a GEM memory region. In that case the object's GEM region is not
+ * updated, and the data is migrated back to the GEM region at
+ * get_pages time. TTM may however set up CPU ptes to the object even
+ * when it is evicted.
+ * Gem forced migration using the i915_ttm_migrate() op, is allowed even
+ * to regions that are not in the object's list of allowable placements.
+ */
+static int i915_ttm_migrate(struct drm_i915_gem_object *obj,
+ struct intel_memory_region *mr)
+{
+ struct ttm_place requested;
+ struct ttm_placement placement;
+ int ret;
+
+ i915_ttm_place_from_region(mr, &requested, obj->flags);
+ placement.num_placement = 1;
+ placement.num_busy_placement = 1;
+ placement.placement = &requested;
+ placement.busy_placement = &requested;
+
+ ret = __i915_ttm_get_pages(obj, &placement);
+ if (ret)
+ return ret;
+
+ /*
+ * Reinitialize the region bindings. This is primarily
+ * required for objects where the new region is not in
+ * its allowable placements.
+ */
+ if (obj->mm.region != mr) {
+ i915_gem_object_release_memory_region(obj);
+ i915_gem_object_init_memory_region(obj, mr);
+ }
+
+ return 0;
+}
+
+static void i915_ttm_put_pages(struct drm_i915_gem_object *obj,
+ struct sg_table *st)
+{
+ /*
+ * We're currently not called from a shrinker, so put_pages()
+ * typically means the object is about to destroyed, or called
+ * from move_notify(). So just avoid doing much for now.
+ * If the object is not destroyed next, The TTM eviction logic
+ * and shrinkers will move it out if needed.
+ */
+
+ i915_ttm_adjust_lru(obj);
+}
+
+static void i915_ttm_adjust_lru(struct drm_i915_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+
+ /*
+ * Don't manipulate the TTM LRUs while in TTM bo destruction.
+ * We're called through i915_ttm_delete_mem_notify().
+ */
+ if (!kref_read(&bo->kref))
+ return;
+
+ /*
+ * Put on the correct LRU list depending on the MADV status
+ */
+ spin_lock(&bo->bdev->lru_lock);
+ if (obj->mm.madv != I915_MADV_WILLNEED) {
+ bo->priority = I915_TTM_PRIO_PURGE;
+ } else if (!i915_gem_object_has_pages(obj)) {
+ if (bo->priority < I915_TTM_PRIO_HAS_PAGES)
+ bo->priority = I915_TTM_PRIO_HAS_PAGES;
+ } else {
+ if (bo->priority > I915_TTM_PRIO_NO_PAGES)
+ bo->priority = I915_TTM_PRIO_NO_PAGES;
+ }
+
+ ttm_bo_move_to_lru_tail(bo, bo->resource, NULL);
+ spin_unlock(&bo->bdev->lru_lock);
+}
+
+/*
+ * TTM-backed gem object destruction requires some clarification.
+ * Basically we have two possibilities here. We can either rely on the
+ * i915 delayed destruction and put the TTM object when the object
+ * is idle. This would be detected by TTM which would bypass the
+ * TTM delayed destroy handling. The other approach is to put the TTM
+ * object early and rely on the TTM destroyed handling, and then free
+ * the leftover parts of the GEM object once TTM's destroyed list handling is
+ * complete. For now, we rely on the latter for two reasons:
+ * a) TTM can evict an object even when it's on the delayed destroy list,
+ * which in theory allows for complete eviction.
+ * b) There is work going on in TTM to allow freeing an object even when
+ * it's not idle, and using the TTM destroyed list handling could help us
+ * benefit from that.
+ */
+static void i915_ttm_delayed_free(struct drm_i915_gem_object *obj)
+{
+ if (obj->ttm.created) {
+ ttm_bo_put(i915_gem_to_ttm(obj));
+ } else {
+ __i915_gem_free_object(obj);
+ call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
+ }
+}
+
+static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
+{
+ struct vm_area_struct *area = vmf->vma;
+ struct drm_i915_gem_object *obj =
+ i915_ttm_to_gem(area->vm_private_data);
+
+ /* Sanity check that we allow writing into this object */
+ if (unlikely(i915_gem_object_is_readonly(obj) &&
+ area->vm_flags & VM_WRITE))
+ return VM_FAULT_SIGBUS;
+
+ return ttm_bo_vm_fault(vmf);
+}
+
+static int
+vm_access_ttm(struct vm_area_struct *area, unsigned long addr,
+ void *buf, int len, int write)
+{
+ struct drm_i915_gem_object *obj =
+ i915_ttm_to_gem(area->vm_private_data);
+
+ if (i915_gem_object_is_readonly(obj) && write)
+ return -EACCES;
+
+ return ttm_bo_vm_access(area, addr, buf, len, write);
+}
+
+static void ttm_vm_open(struct vm_area_struct *vma)
+{
+ struct drm_i915_gem_object *obj =
+ i915_ttm_to_gem(vma->vm_private_data);
+
+ GEM_BUG_ON(!obj);
+ i915_gem_object_get(obj);
+}
+
+static void ttm_vm_close(struct vm_area_struct *vma)
+{
+ struct drm_i915_gem_object *obj =
+ i915_ttm_to_gem(vma->vm_private_data);
+
+ GEM_BUG_ON(!obj);
+ i915_gem_object_put(obj);
+}
+
+static const struct vm_operations_struct vm_ops_ttm = {
+ .fault = vm_fault_ttm,
+ .access = vm_access_ttm,
+ .open = ttm_vm_open,
+ .close = ttm_vm_close,
+};
+
+static u64 i915_ttm_mmap_offset(struct drm_i915_gem_object *obj)
+{
+ /* The ttm_bo must be allocated with I915_BO_ALLOC_USER */
+ GEM_BUG_ON(!drm_mm_node_allocated(&obj->base.vma_node.vm_node));
+
+ return drm_vma_node_offset_addr(&obj->base.vma_node);
+}
+
+static const struct drm_i915_gem_object_ops i915_gem_ttm_obj_ops = {
+ .name = "i915_gem_object_ttm",
+
+ .get_pages = i915_ttm_get_pages,
+ .put_pages = i915_ttm_put_pages,
+ .truncate = i915_ttm_purge,
+ .adjust_lru = i915_ttm_adjust_lru,
+ .delayed_free = i915_ttm_delayed_free,
+ .migrate = i915_ttm_migrate,
+ .mmap_offset = i915_ttm_mmap_offset,
+ .mmap_ops = &vm_ops_ttm,
+};
+
+void i915_ttm_bo_destroy(struct ttm_buffer_object *bo)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+
+ i915_gem_object_release_memory_region(obj);
+ mutex_destroy(&obj->ttm.get_io_page.lock);
+ if (obj->ttm.created)
+ call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
+}
+
+/**
+ * __i915_gem_ttm_object_init - Initialize a ttm-backed i915 gem object
+ * @mem: The initial memory region for the object.
+ * @obj: The gem object.
+ * @size: Object size in bytes.
+ * @flags: gem object flags.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
+ struct drm_i915_gem_object *obj,
+ resource_size_t size,
+ resource_size_t page_size,
+ unsigned int flags)
+{
+ static struct lock_class_key lock_class;
+ struct drm_i915_private *i915 = mem->i915;
+ struct ttm_operation_ctx ctx = {
+ .interruptible = true,
+ .no_wait_gpu = false,
+ };
+ enum ttm_bo_type bo_type;
+ int ret;
+
+ drm_gem_private_object_init(&i915->drm, &obj->base, size);
+ i915_gem_object_init(obj, &i915_gem_ttm_obj_ops, &lock_class, flags);
+ i915_gem_object_init_memory_region(obj, mem);
+ i915_gem_object_make_unshrinkable(obj);
+ INIT_RADIX_TREE(&obj->ttm.get_io_page.radix, GFP_KERNEL | __GFP_NOWARN);
+ mutex_init(&obj->ttm.get_io_page.lock);
+ bo_type = (obj->flags & I915_BO_ALLOC_USER) ? ttm_bo_type_device :
+ ttm_bo_type_kernel;
+
+ obj->base.vma_node.driver_private = i915_gem_to_ttm(obj);
+
+ /* Forcing the page size is kernel internal only */
+ GEM_BUG_ON(page_size && obj->mm.n_placements);
+
+ /*
+ * If this function fails, it will call the destructor, but
+ * our caller still owns the object. So no freeing in the
+ * destructor until obj->ttm.created is true.
+ * Similarly, in delayed_destroy, we can't call ttm_bo_put()
+ * until successful initialization.
+ */
+ ret = ttm_bo_init_reserved(&i915->bdev, i915_gem_to_ttm(obj), size,
+ bo_type, &i915_sys_placement,
+ page_size >> PAGE_SHIFT,
+ &ctx, NULL, NULL, i915_ttm_bo_destroy);
+ if (ret)
+ return i915_ttm_err_to_gem(ret);
+
+ obj->ttm.created = true;
+ i915_ttm_adjust_domains_after_move(obj);
+ i915_ttm_adjust_gem_after_move(obj);
+ i915_gem_object_unlock(obj);
+
+ return 0;
+}
+
+static const struct intel_memory_region_ops ttm_system_region_ops = {
+ .init_object = __i915_gem_ttm_object_init,
+};
+
+struct intel_memory_region *
+i915_gem_ttm_system_setup(struct drm_i915_private *i915,
+ u16 type, u16 instance)
+{
+ struct intel_memory_region *mr;
+
+ mr = intel_memory_region_create(i915, 0,
+ totalram_pages() << PAGE_SHIFT,
+ PAGE_SIZE, 0,
+ type, instance,
+ &ttm_system_region_ops);
+ if (IS_ERR(mr))
+ return mr;
+
+ intel_memory_region_set_name(mr, "system-ttm");
+ return mr;
+}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
new file mode 100644
index 000000000000..40927f67b6d9
--- /dev/null
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+#ifndef _I915_GEM_TTM_H_
+#define _I915_GEM_TTM_H_
+
+#include "gem/i915_gem_object_types.h"
+
+/**
+ * i915_gem_to_ttm - Convert a struct drm_i915_gem_object to a
+ * struct ttm_buffer_object.
+ * @obj: Pointer to the gem object.
+ *
+ * Return: Pointer to the embedded struct ttm_buffer_object.
+ */
+static inline struct ttm_buffer_object *
+i915_gem_to_ttm(struct drm_i915_gem_object *obj)
+{
+ return &obj->__do_not_access;
+}
+
+/*
+ * i915 ttm gem object destructor. Internal use only.
+ */
+void i915_ttm_bo_destroy(struct ttm_buffer_object *bo);
+
+/**
+ * i915_ttm_to_gem - Convert a struct ttm_buffer_object to an embedding
+ * struct drm_i915_gem_object.
+ *
+ * Return: Pointer to the embedding struct ttm_buffer_object, or NULL
+ * if the object was not an i915 ttm object.
+ */
+static inline struct drm_i915_gem_object *
+i915_ttm_to_gem(struct ttm_buffer_object *bo)
+{
+ if (GEM_WARN_ON(bo->destroy != i915_ttm_bo_destroy))
+ return NULL;
+
+ return container_of(bo, struct drm_i915_gem_object, __do_not_access);
+}
+
+int __i915_gem_ttm_object_init(struct intel_memory_region *mem,
+ struct drm_i915_gem_object *obj,
+ resource_size_t size,
+ resource_size_t page_size,
+ unsigned int flags);
+#endif
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 7487bab11f0b..468a7a617fbf 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -67,11 +67,11 @@ static bool i915_gem_userptr_invalidate(struct mmu_interval_notifier *mni,
if (!mmu_notifier_range_blockable(range))
return false;
- spin_lock(&i915->mm.notifier_lock);
+ write_lock(&i915->mm.notifier_lock);
mmu_interval_set_seq(mni, cur_seq);
- spin_unlock(&i915->mm.notifier_lock);
+ write_unlock(&i915->mm.notifier_lock);
/*
* We don't wait when the process is exiting. This is valid
@@ -107,16 +107,15 @@ i915_gem_userptr_init__mmu_notifier(struct drm_i915_gem_object *obj)
static void i915_gem_object_userptr_drop_ref(struct drm_i915_gem_object *obj)
{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct page **pvec = NULL;
- spin_lock(&i915->mm.notifier_lock);
+ assert_object_held_shared(obj);
+
if (!--obj->userptr.page_ref) {
pvec = obj->userptr.pvec;
obj->userptr.pvec = NULL;
}
GEM_BUG_ON(obj->userptr.page_ref < 0);
- spin_unlock(&i915->mm.notifier_lock);
if (pvec) {
const unsigned long num_pages = obj->base.size >> PAGE_SHIFT;
@@ -128,7 +127,6 @@ static void i915_gem_object_userptr_drop_ref(struct drm_i915_gem_object *obj)
static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
const unsigned long num_pages = obj->base.size >> PAGE_SHIFT;
unsigned int max_segment = i915_sg_segment_size();
struct sg_table *st;
@@ -141,16 +139,13 @@ static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
if (!st)
return -ENOMEM;
- spin_lock(&i915->mm.notifier_lock);
- if (GEM_WARN_ON(!obj->userptr.page_ref)) {
- spin_unlock(&i915->mm.notifier_lock);
- ret = -EFAULT;
+ if (!obj->userptr.page_ref) {
+ ret = -EAGAIN;
goto err_free;
}
obj->userptr.page_ref++;
pvec = obj->userptr.pvec;
- spin_unlock(&i915->mm.notifier_lock);
alloc_table:
sg = __sg_alloc_table_from_pages(st, pvec, num_pages, 0,
@@ -241,7 +236,7 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj,
i915_gem_object_userptr_drop_ref(obj);
}
-static int i915_gem_object_userptr_unbind(struct drm_i915_gem_object *obj, bool get_pages)
+static int i915_gem_object_userptr_unbind(struct drm_i915_gem_object *obj)
{
struct sg_table *pages;
int err;
@@ -259,15 +254,11 @@ static int i915_gem_object_userptr_unbind(struct drm_i915_gem_object *obj, bool
if (!IS_ERR_OR_NULL(pages))
i915_gem_userptr_put_pages(obj, pages);
- if (get_pages)
- err = ____i915_gem_object_get_pages(obj);
-
return err;
}
int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj)
{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
const unsigned long num_pages = obj->base.size >> PAGE_SHIFT;
struct page **pvec;
unsigned int gup_flags = 0;
@@ -277,39 +268,22 @@ int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj)
if (obj->userptr.notifier.mm != current->mm)
return -EFAULT;
+ notifier_seq = mmu_interval_read_begin(&obj->userptr.notifier);
+
ret = i915_gem_object_lock_interruptible(obj, NULL);
if (ret)
return ret;
- /* optimistically try to preserve current pages while unlocked */
- if (i915_gem_object_has_pages(obj) &&
- !mmu_interval_check_retry(&obj->userptr.notifier,
- obj->userptr.notifier_seq)) {
- spin_lock(&i915->mm.notifier_lock);
- if (obj->userptr.pvec &&
- !mmu_interval_read_retry(&obj->userptr.notifier,
- obj->userptr.notifier_seq)) {
- obj->userptr.page_ref++;
-
- /* We can keep using the current binding, this is the fastpath */
- ret = 1;
- }
- spin_unlock(&i915->mm.notifier_lock);
+ if (notifier_seq == obj->userptr.notifier_seq && obj->userptr.pvec) {
+ i915_gem_object_unlock(obj);
+ return 0;
}
- if (!ret) {
- /* Make sure userptr is unbound for next attempt, so we don't use stale pages. */
- ret = i915_gem_object_userptr_unbind(obj, false);
- }
+ ret = i915_gem_object_userptr_unbind(obj);
i915_gem_object_unlock(obj);
- if (ret < 0)
+ if (ret)
return ret;
- if (ret > 0)
- return 0;
-
- notifier_seq = mmu_interval_read_begin(&obj->userptr.notifier);
-
pvec = kvmalloc_array(num_pages, sizeof(struct page *), GFP_KERNEL);
if (!pvec)
return -ENOMEM;
@@ -329,7 +303,9 @@ int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj)
}
ret = 0;
- spin_lock(&i915->mm.notifier_lock);
+ ret = i915_gem_object_lock_interruptible(obj, NULL);
+ if (ret)
+ goto out;
if (mmu_interval_read_retry(&obj->userptr.notifier,
!obj->userptr.page_ref ? notifier_seq :
@@ -341,12 +317,14 @@ int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj)
if (!obj->userptr.page_ref++) {
obj->userptr.pvec = pvec;
obj->userptr.notifier_seq = notifier_seq;
-
pvec = NULL;
+ ret = ____i915_gem_object_get_pages(obj);
}
+ obj->userptr.page_ref--;
+
out_unlock:
- spin_unlock(&i915->mm.notifier_lock);
+ i915_gem_object_unlock(obj);
out:
if (pvec) {
@@ -369,11 +347,6 @@ int i915_gem_object_userptr_submit_done(struct drm_i915_gem_object *obj)
return 0;
}
-void i915_gem_object_userptr_submit_fini(struct drm_i915_gem_object *obj)
-{
- i915_gem_object_userptr_drop_ref(obj);
-}
-
int i915_gem_object_userptr_validate(struct drm_i915_gem_object *obj)
{
int err;
@@ -396,7 +369,6 @@ int i915_gem_object_userptr_validate(struct drm_i915_gem_object *obj)
i915_gem_object_unlock(obj);
}
- i915_gem_object_userptr_submit_fini(obj);
return err;
}
@@ -450,6 +422,34 @@ static const struct drm_i915_gem_object_ops i915_gem_userptr_ops = {
#endif
+static int
+probe_range(struct mm_struct *mm, unsigned long addr, unsigned long len)
+{
+ const unsigned long end = addr + len;
+ struct vm_area_struct *vma;
+ int ret = -EFAULT;
+
+ mmap_read_lock(mm);
+ for (vma = find_vma(mm, addr); vma; vma = vma->vm_next) {
+ /* Check for holes, note that we also update the addr below */
+ if (vma->vm_start > addr)
+ break;
+
+ if (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP))
+ break;
+
+ if (vma->vm_end >= end) {
+ ret = 0;
+ break;
+ }
+
+ addr = vma->vm_end;
+ }
+ mmap_read_unlock(mm);
+
+ return ret;
+}
+
/*
* Creates a new mm object that wraps some normal memory from the process
* context - user memory.
@@ -505,7 +505,8 @@ i915_gem_userptr_ioctl(struct drm_device *dev,
}
if (args->flags & ~(I915_USERPTR_READ_ONLY |
- I915_USERPTR_UNSYNCHRONIZED))
+ I915_USERPTR_UNSYNCHRONIZED |
+ I915_USERPTR_PROBE))
return -EINVAL;
if (i915_gem_object_size_2big(args->user_size))
@@ -532,14 +533,24 @@ i915_gem_userptr_ioctl(struct drm_device *dev,
return -ENODEV;
}
+ if (args->flags & I915_USERPTR_PROBE) {
+ /*
+ * Check that the range pointed to represents real struct
+ * pages and not iomappings (at this moment in time!)
+ */
+ ret = probe_range(current->mm, args->user_ptr, args->user_size);
+ if (ret)
+ return ret;
+ }
+
#ifdef CONFIG_MMU_NOTIFIER
obj = i915_gem_object_alloc();
if (obj == NULL)
return -ENOMEM;
drm_gem_private_object_init(dev, &obj->base, args->user_size);
- i915_gem_object_init(obj, &i915_gem_userptr_ops, &lock_class,
- I915_BO_ALLOC_STRUCT_PAGE);
+ i915_gem_object_init(obj, &i915_gem_userptr_ops, &lock_class, 0);
+ obj->mem_flags = I915_BO_FLAG_STRUCT_PAGE;
obj->read_domains = I915_GEM_DOMAIN_CPU;
obj->write_domain = I915_GEM_DOMAIN_CPU;
i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC);
@@ -572,7 +583,7 @@ i915_gem_userptr_ioctl(struct drm_device *dev,
int i915_gem_init_userptr(struct drm_i915_private *dev_priv)
{
#ifdef CONFIG_MMU_NOTIFIER
- spin_lock_init(&dev_priv->mm.notifier_lock);
+ rwlock_init(&dev_priv->mm.notifier_lock);
#endif
return 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 1e97520c62b2..f909aaa09d9c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -104,8 +104,8 @@ static void fence_set_priority(struct dma_fence *fence,
engine = rq->engine;
rcu_read_lock(); /* RCU serialisation for set-wedged protection */
- if (engine->schedule)
- engine->schedule(rq, attr);
+ if (engine->sched_engine->schedule)
+ engine->sched_engine->schedule(rq, attr);
rcu_read_unlock();
}
@@ -290,3 +290,22 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
i915_gem_object_put(obj);
return ret;
}
+
+/**
+ * i915_gem_object_wait_migration - Sync an accelerated migration operation
+ * @obj: The migrating object.
+ * @flags: waiting flags. Currently supports only I915_WAIT_INTERRUPTIBLE.
+ *
+ * Wait for any pending async migration operation on the object,
+ * whether it's explicitly (i915_gem_object_migrate()) or implicitly
+ * (swapin, initial clearing) initiated.
+ *
+ * Return: 0 if successful, -ERESTARTSYS if a signal was hit during waiting.
+ */
+int i915_gem_object_wait_migration(struct drm_i915_gem_object *obj,
+ unsigned int flags)
+{
+ might_sleep();
+ /* NOP for now. */
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
index 0c8ecfdf5405..f963b8e1e37b 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
@@ -114,8 +114,8 @@ huge_gem_object(struct drm_i915_private *i915,
return ERR_PTR(-ENOMEM);
drm_gem_private_object_init(&i915->drm, &obj->base, dma_size);
- i915_gem_object_init(obj, &huge_ops, &lock_class,
- I915_BO_ALLOC_STRUCT_PAGE);
+ i915_gem_object_init(obj, &huge_ops, &lock_class, 0);
+ obj->mem_flags |= I915_BO_FLAG_STRUCT_PAGE;
obj->read_domains = I915_GEM_DOMAIN_CPU;
obj->write_domain = I915_GEM_DOMAIN_CPU;
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index dadd485bc52f..a094f3ce1a90 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -167,9 +167,8 @@ huge_pages_object(struct drm_i915_private *i915,
return ERR_PTR(-ENOMEM);
drm_gem_private_object_init(&i915->drm, &obj->base, size);
- i915_gem_object_init(obj, &huge_page_ops, &lock_class,
- I915_BO_ALLOC_STRUCT_PAGE);
-
+ i915_gem_object_init(obj, &huge_page_ops, &lock_class, 0);
+ obj->mem_flags |= I915_BO_FLAG_STRUCT_PAGE;
i915_gem_object_set_volatile(obj);
obj->write_domain = I915_GEM_DOMAIN_CPU;
@@ -497,7 +496,8 @@ static int igt_mock_memory_region_huge_pages(void *arg)
int i;
for (i = 0; i < ARRAY_SIZE(flags); ++i) {
- obj = i915_gem_object_create_region(mem, page_size,
+ obj = i915_gem_object_create_region(mem,
+ page_size, page_size,
flags[i]);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 176e6b22f87f..ecbcbb86ae1e 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -5,6 +5,7 @@
#include "i915_selftest.h"
+#include "gt/intel_context.h"
#include "gt/intel_engine_user.h"
#include "gt/intel_gt.h"
#include "gt/intel_gpu_commands.h"
@@ -16,118 +17,6 @@
#include "huge_gem_object.h"
#include "mock_context.h"
-static int __igt_client_fill(struct intel_engine_cs *engine)
-{
- struct intel_context *ce = engine->kernel_context;
- struct drm_i915_gem_object *obj;
- I915_RND_STATE(prng);
- IGT_TIMEOUT(end);
- u32 *vaddr;
- int err = 0;
-
- intel_engine_pm_get(engine);
- do {
- const u32 max_block_size = S16_MAX * PAGE_SIZE;
- u32 sz = min_t(u64, ce->vm->total >> 4, prandom_u32_state(&prng));
- u32 phys_sz = sz % (max_block_size + 1);
- u32 val = prandom_u32_state(&prng);
- u32 i;
-
- sz = round_up(sz, PAGE_SIZE);
- phys_sz = round_up(phys_sz, PAGE_SIZE);
-
- pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
- phys_sz, sz, val);
-
- obj = huge_gem_object(engine->i915, phys_sz, sz);
- if (IS_ERR(obj)) {
- err = PTR_ERR(obj);
- goto err_flush;
- }
-
- vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
- if (IS_ERR(vaddr)) {
- err = PTR_ERR(vaddr);
- goto err_put;
- }
-
- /*
- * XXX: The goal is move this to get_pages, so try to dirty the
- * CPU cache first to check that we do the required clflush
- * before scheduling the blt for !llc platforms. This matches
- * some version of reality where at get_pages the pages
- * themselves may not yet be coherent with the GPU(swap-in). If
- * we are missing the flush then we should see the stale cache
- * values after we do the set_to_cpu_domain and pick it up as a
- * test failure.
- */
- memset32(vaddr, val ^ 0xdeadbeaf,
- huge_gem_object_phys_size(obj) / sizeof(u32));
-
- if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
- obj->cache_dirty = true;
-
- err = i915_gem_schedule_fill_pages_blt(obj, ce, obj->mm.pages,
- &obj->mm.page_sizes,
- val);
- if (err)
- goto err_unpin;
-
- i915_gem_object_lock(obj, NULL);
- err = i915_gem_object_set_to_cpu_domain(obj, false);
- i915_gem_object_unlock(obj);
- if (err)
- goto err_unpin;
-
- for (i = 0; i < huge_gem_object_phys_size(obj) / sizeof(u32); ++i) {
- if (vaddr[i] != val) {
- pr_err("vaddr[%u]=%x, expected=%x\n", i,
- vaddr[i], val);
- err = -EINVAL;
- goto err_unpin;
- }
- }
-
- i915_gem_object_unpin_map(obj);
- i915_gem_object_put(obj);
- } while (!time_after(jiffies, end));
-
- goto err_flush;
-
-err_unpin:
- i915_gem_object_unpin_map(obj);
-err_put:
- i915_gem_object_put(obj);
-err_flush:
- if (err == -ENOMEM)
- err = 0;
- intel_engine_pm_put(engine);
-
- return err;
-}
-
-static int igt_client_fill(void *arg)
-{
- int inst = 0;
-
- do {
- struct intel_engine_cs *engine;
- int err;
-
- engine = intel_engine_lookup_user(arg,
- I915_ENGINE_CLASS_COPY,
- inst++);
- if (!engine)
- return 0;
-
- err = __igt_client_fill(engine);
- if (err == -ENOMEM)
- err = 0;
- if (err)
- return err;
- } while (1);
-}
-
#define WIDTH 512
#define HEIGHT 32
@@ -693,7 +582,6 @@ static int igt_client_tiled_blits(void *arg)
int i915_gem_client_blt_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
- SUBTEST(igt_client_fill),
SUBTEST(igt_client_tiled_blits),
};
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index dbcfa28a9d91..8eb5050f8cb3 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -680,7 +680,7 @@ static int igt_ctx_exec(void *arg)
struct i915_gem_context *ctx;
struct intel_context *ce;
- ctx = kernel_context(i915);
+ ctx = kernel_context(i915, NULL);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
goto out_file;
@@ -813,16 +813,12 @@ static int igt_shared_ctx_exec(void *arg)
struct i915_gem_context *ctx;
struct intel_context *ce;
- ctx = kernel_context(i915);
+ ctx = kernel_context(i915, ctx_vm(parent));
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
goto out_test;
}
- mutex_lock(&ctx->mutex);
- __assign_ppgtt(ctx, ctx_vm(parent));
- mutex_unlock(&ctx->mutex);
-
ce = i915_gem_context_get_engine(ctx, engine->legacy_idx);
GEM_BUG_ON(IS_ERR(ce));
@@ -1875,125 +1871,6 @@ out_file:
return err;
}
-static bool skip_unused_engines(struct intel_context *ce, void *data)
-{
- return !ce->state;
-}
-
-static void mock_barrier_task(void *data)
-{
- unsigned int *counter = data;
-
- ++*counter;
-}
-
-static int mock_context_barrier(void *arg)
-{
-#undef pr_fmt
-#define pr_fmt(x) "context_barrier_task():" # x
- struct drm_i915_private *i915 = arg;
- struct i915_gem_context *ctx;
- struct i915_request *rq;
- unsigned int counter;
- int err;
-
- /*
- * The context barrier provides us with a callback after it emits
- * a request; useful for retiring old state after loading new.
- */
-
- ctx = mock_context(i915, "mock");
- if (!ctx)
- return -ENOMEM;
-
- counter = 0;
- err = context_barrier_task(ctx, 0, NULL, NULL, NULL,
- mock_barrier_task, &counter);
- if (err) {
- pr_err("Failed at line %d, err=%d\n", __LINE__, err);
- goto out;
- }
- if (counter == 0) {
- pr_err("Did not retire immediately with 0 engines\n");
- err = -EINVAL;
- goto out;
- }
-
- counter = 0;
- err = context_barrier_task(ctx, ALL_ENGINES, skip_unused_engines,
- NULL, NULL, mock_barrier_task, &counter);
- if (err) {
- pr_err("Failed at line %d, err=%d\n", __LINE__, err);
- goto out;
- }
- if (counter == 0) {
- pr_err("Did not retire immediately for all unused engines\n");
- err = -EINVAL;
- goto out;
- }
-
- rq = igt_request_alloc(ctx, i915->gt.engine[RCS0]);
- if (IS_ERR(rq)) {
- pr_err("Request allocation failed!\n");
- goto out;
- }
- i915_request_add(rq);
-
- counter = 0;
- context_barrier_inject_fault = BIT(RCS0);
- err = context_barrier_task(ctx, ALL_ENGINES, NULL, NULL, NULL,
- mock_barrier_task, &counter);
- context_barrier_inject_fault = 0;
- if (err == -ENXIO)
- err = 0;
- else
- pr_err("Did not hit fault injection!\n");
- if (counter != 0) {
- pr_err("Invoked callback on error!\n");
- err = -EIO;
- }
- if (err)
- goto out;
-
- counter = 0;
- err = context_barrier_task(ctx, ALL_ENGINES, skip_unused_engines,
- NULL, NULL, mock_barrier_task, &counter);
- if (err) {
- pr_err("Failed at line %d, err=%d\n", __LINE__, err);
- goto out;
- }
- mock_device_flush(i915);
- if (counter == 0) {
- pr_err("Did not retire on each active engines\n");
- err = -EINVAL;
- goto out;
- }
-
-out:
- mock_context_close(ctx);
- return err;
-#undef pr_fmt
-#define pr_fmt(x) x
-}
-
-int i915_gem_context_mock_selftests(void)
-{
- static const struct i915_subtest tests[] = {
- SUBTEST(mock_context_barrier),
- };
- struct drm_i915_private *i915;
- int err;
-
- i915 = mock_gem_device();
- if (!i915)
- return -ENOMEM;
-
- err = i915_subtests(tests, i915);
-
- mock_destroy_device(i915);
- return err;
-}
-
int i915_gem_context_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index dd74bc09ec88..ffae7df5e4d7 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -35,7 +35,7 @@ static int igt_dmabuf_export(void *arg)
static int igt_dmabuf_import_self(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct drm_i915_gem_object *obj;
+ struct drm_i915_gem_object *obj, *import_obj;
struct drm_gem_object *import;
struct dma_buf *dmabuf;
int err;
@@ -65,10 +65,19 @@ static int igt_dmabuf_import_self(void *arg)
err = -EINVAL;
goto out_import;
}
+ import_obj = to_intel_bo(import);
+
+ i915_gem_object_lock(import_obj, NULL);
+ err = __i915_gem_object_get_pages(import_obj);
+ i915_gem_object_unlock(import_obj);
+ if (err) {
+ pr_err("Same object dma-buf get_pages failed!\n");
+ goto out_import;
+ }
err = 0;
out_import:
- i915_gem_object_put(to_intel_bo(import));
+ i915_gem_object_put(import_obj);
out_dmabuf:
dma_buf_put(dmabuf);
out:
@@ -76,6 +85,180 @@ out:
return err;
}
+static int igt_dmabuf_import_same_driver_lmem(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_memory_region *lmem = i915->mm.regions[INTEL_REGION_LMEM];
+ struct drm_i915_gem_object *obj;
+ struct drm_gem_object *import;
+ struct dma_buf *dmabuf;
+ int err;
+
+ if (!lmem)
+ return 0;
+
+ force_different_devices = true;
+
+ obj = __i915_gem_object_create_user(i915, PAGE_SIZE, &lmem, 1);
+ if (IS_ERR(obj)) {
+ pr_err("__i915_gem_object_create_user failed with err=%ld\n",
+ PTR_ERR(dmabuf));
+ err = PTR_ERR(obj);
+ goto out_ret;
+ }
+
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
+ if (IS_ERR(dmabuf)) {
+ pr_err("i915_gem_prime_export failed with err=%ld\n",
+ PTR_ERR(dmabuf));
+ err = PTR_ERR(dmabuf);
+ goto out;
+ }
+
+ /*
+ * We expect an import of an LMEM-only object to fail with
+ * -EOPNOTSUPP because it can't be migrated to SMEM.
+ */
+ import = i915_gem_prime_import(&i915->drm, dmabuf);
+ if (!IS_ERR(import)) {
+ drm_gem_object_put(import);
+ pr_err("i915_gem_prime_import succeeded when it shouldn't have\n");
+ err = -EINVAL;
+ } else if (PTR_ERR(import) != -EOPNOTSUPP) {
+ pr_err("i915_gem_prime_import failed with the wrong err=%ld\n",
+ PTR_ERR(import));
+ err = PTR_ERR(import);
+ }
+
+ dma_buf_put(dmabuf);
+out:
+ i915_gem_object_put(obj);
+out_ret:
+ force_different_devices = false;
+ return err;
+}
+
+static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
+ struct intel_memory_region **regions,
+ unsigned int num_regions)
+{
+ struct drm_i915_gem_object *obj, *import_obj;
+ struct drm_gem_object *import;
+ struct dma_buf *dmabuf;
+ struct dma_buf_attachment *import_attach;
+ struct sg_table *st;
+ long timeout;
+ int err;
+
+ force_different_devices = true;
+
+ obj = __i915_gem_object_create_user(i915, PAGE_SIZE,
+ regions, num_regions);
+ if (IS_ERR(obj)) {
+ pr_err("__i915_gem_object_create_user failed with err=%ld\n",
+ PTR_ERR(dmabuf));
+ err = PTR_ERR(obj);
+ goto out_ret;
+ }
+
+ dmabuf = i915_gem_prime_export(&obj->base, 0);
+ if (IS_ERR(dmabuf)) {
+ pr_err("i915_gem_prime_export failed with err=%ld\n",
+ PTR_ERR(dmabuf));
+ err = PTR_ERR(dmabuf);
+ goto out;
+ }
+
+ import = i915_gem_prime_import(&i915->drm, dmabuf);
+ if (IS_ERR(import)) {
+ pr_err("i915_gem_prime_import failed with err=%ld\n",
+ PTR_ERR(import));
+ err = PTR_ERR(import);
+ goto out_dmabuf;
+ }
+
+ if (import == &obj->base) {
+ pr_err("i915_gem_prime_import reused gem object!\n");
+ err = -EINVAL;
+ goto out_import;
+ }
+
+ import_obj = to_intel_bo(import);
+
+ i915_gem_object_lock(import_obj, NULL);
+ err = __i915_gem_object_get_pages(import_obj);
+ if (err) {
+ pr_err("Different objects dma-buf get_pages failed!\n");
+ i915_gem_object_unlock(import_obj);
+ goto out_import;
+ }
+
+ /*
+ * If the exported object is not in system memory, something
+ * weird is going on. TODO: When p2p is supported, this is no
+ * longer considered weird.
+ */
+ if (obj->mm.region != i915->mm.regions[INTEL_REGION_SMEM]) {
+ pr_err("Exported dma-buf is not in system memory\n");
+ err = -EINVAL;
+ }
+
+ i915_gem_object_unlock(import_obj);
+
+ /* Now try a fake an importer */
+ import_attach = dma_buf_attach(dmabuf, obj->base.dev->dev);
+ if (IS_ERR(import_attach)) {
+ err = PTR_ERR(import_attach);
+ goto out_import;
+ }
+
+ st = dma_buf_map_attachment(import_attach, DMA_BIDIRECTIONAL);
+ if (IS_ERR(st)) {
+ err = PTR_ERR(st);
+ goto out_detach;
+ }
+
+ timeout = dma_resv_wait_timeout(dmabuf->resv, false, true, 5 * HZ);
+ if (!timeout) {
+ pr_err("dmabuf wait for exclusive fence timed out.\n");
+ timeout = -ETIME;
+ }
+ err = timeout > 0 ? 0 : timeout;
+ dma_buf_unmap_attachment(import_attach, st, DMA_BIDIRECTIONAL);
+out_detach:
+ dma_buf_detach(dmabuf, import_attach);
+out_import:
+ i915_gem_object_put(import_obj);
+out_dmabuf:
+ dma_buf_put(dmabuf);
+out:
+ i915_gem_object_put(obj);
+out_ret:
+ force_different_devices = false;
+ return err;
+}
+
+static int igt_dmabuf_import_same_driver_smem(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_memory_region *smem = i915->mm.regions[INTEL_REGION_SMEM];
+
+ return igt_dmabuf_import_same_driver(i915, &smem, 1);
+}
+
+static int igt_dmabuf_import_same_driver_lmem_smem(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_memory_region *regions[2];
+
+ if (!i915->mm.regions[INTEL_REGION_LMEM])
+ return 0;
+
+ regions[0] = i915->mm.regions[INTEL_REGION_LMEM];
+ regions[1] = i915->mm.regions[INTEL_REGION_SMEM];
+ return igt_dmabuf_import_same_driver(i915, regions, 2);
+}
+
static int igt_dmabuf_import(void *arg)
{
struct drm_i915_private *i915 = arg;
@@ -286,6 +469,9 @@ int i915_gem_dmabuf_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_dmabuf_export),
+ SUBTEST(igt_dmabuf_import_same_driver_lmem),
+ SUBTEST(igt_dmabuf_import_same_driver_smem),
+ SUBTEST(igt_dmabuf_import_same_driver_lmem_smem),
};
return i915_subtests(tests, i915);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c
new file mode 100644
index 000000000000..28a700f08b49
--- /dev/null
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020-2021 Intel Corporation
+ */
+
+#include "gt/intel_migrate.h"
+
+static int igt_fill_check_buffer(struct drm_i915_gem_object *obj,
+ bool fill)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ unsigned int i, count = obj->base.size / sizeof(u32);
+ enum i915_map_type map_type =
+ i915_coherent_map_type(i915, obj, false);
+ u32 *cur;
+ int err = 0;
+
+ assert_object_held(obj);
+ cur = i915_gem_object_pin_map(obj, map_type);
+ if (IS_ERR(cur))
+ return PTR_ERR(cur);
+
+ if (fill)
+ for (i = 0; i < count; ++i)
+ *cur++ = i;
+ else
+ for (i = 0; i < count; ++i)
+ if (*cur++ != i) {
+ pr_err("Object content mismatch at location %d of %d\n", i, count);
+ err = -EINVAL;
+ break;
+ }
+
+ i915_gem_object_unpin_map(obj);
+
+ return err;
+}
+
+static int igt_create_migrate(struct intel_gt *gt, enum intel_region_id src,
+ enum intel_region_id dst)
+{
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_memory_region *src_mr = i915->mm.regions[src];
+ struct drm_i915_gem_object *obj;
+ struct i915_gem_ww_ctx ww;
+ int err = 0;
+
+ GEM_BUG_ON(!src_mr);
+
+ /* Switch object backing-store on create */
+ obj = i915_gem_object_create_region(src_mr, PAGE_SIZE, 0, 0);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
+
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_gem_object_lock(obj, &ww);
+ if (err)
+ continue;
+
+ err = igt_fill_check_buffer(obj, true);
+ if (err)
+ continue;
+
+ err = i915_gem_object_migrate(obj, &ww, dst);
+ if (err)
+ continue;
+
+ err = i915_gem_object_pin_pages(obj);
+ if (err)
+ continue;
+
+ if (i915_gem_object_can_migrate(obj, src))
+ err = -EINVAL;
+
+ i915_gem_object_unpin_pages(obj);
+ err = i915_gem_object_wait_migration(obj, true);
+ if (err)
+ continue;
+
+ err = igt_fill_check_buffer(obj, false);
+ }
+ i915_gem_object_put(obj);
+
+ return err;
+}
+
+static int igt_smem_create_migrate(void *arg)
+{
+ return igt_create_migrate(arg, INTEL_REGION_LMEM, INTEL_REGION_SMEM);
+}
+
+static int igt_lmem_create_migrate(void *arg)
+{
+ return igt_create_migrate(arg, INTEL_REGION_SMEM, INTEL_REGION_LMEM);
+}
+
+static int igt_same_create_migrate(void *arg)
+{
+ return igt_create_migrate(arg, INTEL_REGION_LMEM, INTEL_REGION_LMEM);
+}
+
+static int lmem_pages_migrate_one(struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *obj)
+{
+ int err;
+
+ err = i915_gem_object_lock(obj, ww);
+ if (err)
+ return err;
+
+ if (i915_gem_object_is_lmem(obj)) {
+ err = i915_gem_object_migrate(obj, ww, INTEL_REGION_SMEM);
+ if (err) {
+ pr_err("Object failed migration to smem\n");
+ if (err)
+ return err;
+ }
+
+ if (i915_gem_object_is_lmem(obj)) {
+ pr_err("object still backed by lmem\n");
+ err = -EINVAL;
+ }
+
+ if (!i915_gem_object_has_struct_page(obj)) {
+ pr_err("object not backed by struct page\n");
+ err = -EINVAL;
+ }
+
+ } else {
+ err = i915_gem_object_migrate(obj, ww, INTEL_REGION_LMEM);
+ if (err) {
+ pr_err("Object failed migration to lmem\n");
+ if (err)
+ return err;
+ }
+
+ if (i915_gem_object_has_struct_page(obj)) {
+ pr_err("object still backed by struct page\n");
+ err = -EINVAL;
+ }
+
+ if (!i915_gem_object_is_lmem(obj)) {
+ pr_err("object not backed by lmem\n");
+ err = -EINVAL;
+ }
+ }
+
+ return err;
+}
+
+static int igt_lmem_pages_migrate(void *arg)
+{
+ struct intel_gt *gt = arg;
+ struct drm_i915_private *i915 = gt->i915;
+ struct drm_i915_gem_object *obj;
+ struct i915_gem_ww_ctx ww;
+ struct i915_request *rq;
+ int err;
+ int i;
+
+ /* From LMEM to shmem and back again */
+
+ obj = i915_gem_object_create_lmem(i915, SZ_2M, 0);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
+
+ /* Initial GPU fill, sync, CPU initialization. */
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_gem_object_lock(obj, &ww);
+ if (err)
+ continue;
+
+ err = ____i915_gem_object_get_pages(obj);
+ if (err)
+ continue;
+
+ err = intel_migrate_clear(&gt->migrate, &ww, NULL,
+ obj->mm.pages->sgl, obj->cache_level,
+ i915_gem_object_is_lmem(obj),
+ 0xdeadbeaf, &rq);
+ if (rq) {
+ dma_resv_add_excl_fence(obj->base.resv, &rq->fence);
+ i915_request_put(rq);
+ }
+ if (err)
+ continue;
+
+ err = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE,
+ 5 * HZ);
+ if (err)
+ continue;
+
+ err = igt_fill_check_buffer(obj, true);
+ if (err)
+ continue;
+ }
+ if (err)
+ goto out_put;
+
+ /*
+ * Migrate to and from smem without explicitly syncing.
+ * Finalize with data in smem for fast readout.
+ */
+ for (i = 1; i <= 5; ++i) {
+ for_i915_gem_ww(&ww, err, true)
+ err = lmem_pages_migrate_one(&ww, obj);
+ if (err)
+ goto out_put;
+ }
+
+ err = i915_gem_object_lock_interruptible(obj, NULL);
+ if (err)
+ goto out_put;
+
+ /* Finally sync migration and check content. */
+ err = i915_gem_object_wait_migration(obj, true);
+ if (err)
+ goto out_unlock;
+
+ err = igt_fill_check_buffer(obj, false);
+
+out_unlock:
+ i915_gem_object_unlock(obj);
+out_put:
+ i915_gem_object_put(obj);
+
+ return err;
+}
+
+int i915_gem_migrate_live_selftests(struct drm_i915_private *i915)
+{
+ static const struct i915_subtest tests[] = {
+ SUBTEST(igt_smem_create_migrate),
+ SUBTEST(igt_lmem_create_migrate),
+ SUBTEST(igt_same_create_migrate),
+ SUBTEST(igt_lmem_pages_migrate),
+ };
+
+ if (!HAS_LMEM(i915))
+ return 0;
+
+ return intel_gt_live_subtests(tests, &i915->gt);
+}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 5575172c66f5..b20f5621f62b 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -573,21 +573,30 @@ err:
return 0;
}
+static enum i915_mmap_type default_mapping(struct drm_i915_private *i915)
+{
+ if (HAS_LMEM(i915))
+ return I915_MMAP_TYPE_FIXED;
+
+ return I915_MMAP_TYPE_GTT;
+}
+
static bool assert_mmap_offset(struct drm_i915_private *i915,
unsigned long size,
int expected)
{
struct drm_i915_gem_object *obj;
- struct i915_mmap_offset *mmo;
+ u64 offset;
+ int ret;
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj))
- return false;
+ return expected && expected == PTR_ERR(obj);
- mmo = mmap_offset_attach(obj, I915_MMAP_OFFSET_GTT, NULL);
+ ret = __assign_mmap_offset(obj, default_mapping(i915), &offset, NULL);
i915_gem_object_put(obj);
- return PTR_ERR_OR_ZERO(mmo) == expected;
+ return ret == expected;
}
static void disable_retire_worker(struct drm_i915_private *i915)
@@ -622,8 +631,8 @@ static int igt_mmap_offset_exhaustion(void *arg)
struct drm_mm *mm = &i915->drm.vma_offset_manager->vm_addr_space_mm;
struct drm_i915_gem_object *obj;
struct drm_mm_node *hole, *next;
- struct i915_mmap_offset *mmo;
int loop, err = 0;
+ u64 offset;
/* Disable background reaper */
disable_retire_worker(i915);
@@ -684,13 +693,13 @@ static int igt_mmap_offset_exhaustion(void *arg)
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
+ pr_err("Unable to create object for reclaimed hole\n");
goto out;
}
- mmo = mmap_offset_attach(obj, I915_MMAP_OFFSET_GTT, NULL);
- if (IS_ERR(mmo)) {
+ err = __assign_mmap_offset(obj, default_mapping(i915), &offset, NULL);
+ if (err) {
pr_err("Unable to insert object into reclaimed hole\n");
- err = PTR_ERR(mmo);
goto err_obj;
}
@@ -830,34 +839,25 @@ static int wc_check(struct drm_i915_gem_object *obj)
static bool can_mmap(struct drm_i915_gem_object *obj, enum i915_mmap_type type)
{
- if (type == I915_MMAP_TYPE_GTT &&
- !i915_ggtt_has_aperture(&to_i915(obj->base.dev)->ggtt))
- return false;
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ bool no_map;
- if (type != I915_MMAP_TYPE_GTT &&
- !i915_gem_object_has_struct_page(obj) &&
- !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM))
+ if (HAS_LMEM(i915))
+ return type == I915_MMAP_TYPE_FIXED;
+ else if (type == I915_MMAP_TYPE_FIXED)
return false;
- return true;
-}
-
-static void object_set_placements(struct drm_i915_gem_object *obj,
- struct intel_memory_region **placements,
- unsigned int n_placements)
-{
- GEM_BUG_ON(!n_placements);
+ if (type == I915_MMAP_TYPE_GTT &&
+ !i915_ggtt_has_aperture(&to_i915(obj->base.dev)->ggtt))
+ return false;
- if (n_placements == 1) {
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct intel_memory_region *mr = placements[0];
+ i915_gem_object_lock(obj, NULL);
+ no_map = (type != I915_MMAP_TYPE_GTT &&
+ !i915_gem_object_has_struct_page(obj) &&
+ !i915_gem_object_has_iomem(obj));
+ i915_gem_object_unlock(obj);
- obj->mm.placements = &i915->mm.regions[mr->id];
- obj->mm.n_placements = 1;
- } else {
- obj->mm.placements = placements;
- obj->mm.n_placements = n_placements;
- }
+ return !no_map;
}
#define expand32(x) (((x) << 0) | ((x) << 8) | ((x) << 16) | ((x) << 24))
@@ -865,10 +865,10 @@ static int __igt_mmap(struct drm_i915_private *i915,
struct drm_i915_gem_object *obj,
enum i915_mmap_type type)
{
- struct i915_mmap_offset *mmo;
struct vm_area_struct *area;
unsigned long addr;
int err, i;
+ u64 offset;
if (!can_mmap(obj, type))
return 0;
@@ -879,11 +879,11 @@ static int __igt_mmap(struct drm_i915_private *i915,
if (err)
return err;
- mmo = mmap_offset_attach(obj, type, NULL);
- if (IS_ERR(mmo))
- return PTR_ERR(mmo);
+ err = __assign_mmap_offset(obj, type, &offset, NULL);
+ if (err)
+ return err;
- addr = igt_mmap_node(i915, &mmo->vma_node, 0, PROT_WRITE, MAP_SHARED);
+ addr = igt_mmap_offset(i915, offset, obj->base.size, PROT_WRITE, MAP_SHARED);
if (IS_ERR_VALUE(addr))
return addr;
@@ -897,13 +897,6 @@ static int __igt_mmap(struct drm_i915_private *i915,
goto out_unmap;
}
- if (area->vm_private_data != mmo) {
- pr_err("%s: vm_area_struct did not point back to our mmap_offset object!\n",
- obj->mm.region->name);
- err = -EINVAL;
- goto out_unmap;
- }
-
for (i = 0; i < obj->base.size / sizeof(u32); i++) {
u32 __user *ux = u64_to_user_ptr((u64)(addr + i * sizeof(*ux)));
u32 x;
@@ -961,18 +954,18 @@ static int igt_mmap(void *arg)
struct drm_i915_gem_object *obj;
int err;
- obj = i915_gem_object_create_region(mr, sizes[i], 0);
+ obj = __i915_gem_object_create_user(i915, sizes[i], &mr, 1);
if (obj == ERR_PTR(-ENODEV))
continue;
if (IS_ERR(obj))
return PTR_ERR(obj);
- object_set_placements(obj, &mr, 1);
-
err = __igt_mmap(i915, obj, I915_MMAP_TYPE_GTT);
if (err == 0)
err = __igt_mmap(i915, obj, I915_MMAP_TYPE_WC);
+ if (err == 0)
+ err = __igt_mmap(i915, obj, I915_MMAP_TYPE_FIXED);
i915_gem_object_put(obj);
if (err)
@@ -990,26 +983,33 @@ static const char *repr_mmap_type(enum i915_mmap_type type)
case I915_MMAP_TYPE_WB: return "wb";
case I915_MMAP_TYPE_WC: return "wc";
case I915_MMAP_TYPE_UC: return "uc";
+ case I915_MMAP_TYPE_FIXED: return "fixed";
default: return "unknown";
}
}
-static bool can_access(const struct drm_i915_gem_object *obj)
+static bool can_access(struct drm_i915_gem_object *obj)
{
- return i915_gem_object_has_struct_page(obj) ||
- i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM);
+ bool access;
+
+ i915_gem_object_lock(obj, NULL);
+ access = i915_gem_object_has_struct_page(obj) ||
+ i915_gem_object_has_iomem(obj);
+ i915_gem_object_unlock(obj);
+
+ return access;
}
static int __igt_mmap_access(struct drm_i915_private *i915,
struct drm_i915_gem_object *obj,
enum i915_mmap_type type)
{
- struct i915_mmap_offset *mmo;
unsigned long __user *ptr;
unsigned long A, B;
unsigned long x, y;
unsigned long addr;
int err;
+ u64 offset;
memset(&A, 0xAA, sizeof(A));
memset(&B, 0xBB, sizeof(B));
@@ -1017,11 +1017,11 @@ static int __igt_mmap_access(struct drm_i915_private *i915,
if (!can_mmap(obj, type) || !can_access(obj))
return 0;
- mmo = mmap_offset_attach(obj, type, NULL);
- if (IS_ERR(mmo))
- return PTR_ERR(mmo);
+ err = __assign_mmap_offset(obj, type, &offset, NULL);
+ if (err)
+ return err;
- addr = igt_mmap_node(i915, &mmo->vma_node, 0, PROT_WRITE, MAP_SHARED);
+ addr = igt_mmap_offset(i915, offset, obj->base.size, PROT_WRITE, MAP_SHARED);
if (IS_ERR_VALUE(addr))
return addr;
ptr = (unsigned long __user *)addr;
@@ -1081,15 +1081,13 @@ static int igt_mmap_access(void *arg)
struct drm_i915_gem_object *obj;
int err;
- obj = i915_gem_object_create_region(mr, PAGE_SIZE, 0);
+ obj = __i915_gem_object_create_user(i915, PAGE_SIZE, &mr, 1);
if (obj == ERR_PTR(-ENODEV))
continue;
if (IS_ERR(obj))
return PTR_ERR(obj);
- object_set_placements(obj, &mr, 1);
-
err = __igt_mmap_access(i915, obj, I915_MMAP_TYPE_GTT);
if (err == 0)
err = __igt_mmap_access(i915, obj, I915_MMAP_TYPE_WB);
@@ -1097,6 +1095,8 @@ static int igt_mmap_access(void *arg)
err = __igt_mmap_access(i915, obj, I915_MMAP_TYPE_WC);
if (err == 0)
err = __igt_mmap_access(i915, obj, I915_MMAP_TYPE_UC);
+ if (err == 0)
+ err = __igt_mmap_access(i915, obj, I915_MMAP_TYPE_FIXED);
i915_gem_object_put(obj);
if (err)
@@ -1111,11 +1111,11 @@ static int __igt_mmap_gpu(struct drm_i915_private *i915,
enum i915_mmap_type type)
{
struct intel_engine_cs *engine;
- struct i915_mmap_offset *mmo;
unsigned long addr;
u32 __user *ux;
u32 bbe;
int err;
+ u64 offset;
/*
* Verify that the mmap access into the backing store aligns with
@@ -1132,11 +1132,11 @@ static int __igt_mmap_gpu(struct drm_i915_private *i915,
if (err)
return err;
- mmo = mmap_offset_attach(obj, type, NULL);
- if (IS_ERR(mmo))
- return PTR_ERR(mmo);
+ err = __assign_mmap_offset(obj, type, &offset, NULL);
+ if (err)
+ return err;
- addr = igt_mmap_node(i915, &mmo->vma_node, 0, PROT_WRITE, MAP_SHARED);
+ addr = igt_mmap_offset(i915, offset, obj->base.size, PROT_WRITE, MAP_SHARED);
if (IS_ERR_VALUE(addr))
return addr;
@@ -1226,18 +1226,18 @@ static int igt_mmap_gpu(void *arg)
struct drm_i915_gem_object *obj;
int err;
- obj = i915_gem_object_create_region(mr, PAGE_SIZE, 0);
+ obj = __i915_gem_object_create_user(i915, PAGE_SIZE, &mr, 1);
if (obj == ERR_PTR(-ENODEV))
continue;
if (IS_ERR(obj))
return PTR_ERR(obj);
- object_set_placements(obj, &mr, 1);
-
err = __igt_mmap_gpu(i915, obj, I915_MMAP_TYPE_GTT);
if (err == 0)
err = __igt_mmap_gpu(i915, obj, I915_MMAP_TYPE_WC);
+ if (err == 0)
+ err = __igt_mmap_gpu(i915, obj, I915_MMAP_TYPE_FIXED);
i915_gem_object_put(obj);
if (err)
@@ -1303,18 +1303,18 @@ static int __igt_mmap_revoke(struct drm_i915_private *i915,
struct drm_i915_gem_object *obj,
enum i915_mmap_type type)
{
- struct i915_mmap_offset *mmo;
unsigned long addr;
int err;
+ u64 offset;
if (!can_mmap(obj, type))
return 0;
- mmo = mmap_offset_attach(obj, type, NULL);
- if (IS_ERR(mmo))
- return PTR_ERR(mmo);
+ err = __assign_mmap_offset(obj, type, &offset, NULL);
+ if (err)
+ return err;
- addr = igt_mmap_node(i915, &mmo->vma_node, 0, PROT_WRITE, MAP_SHARED);
+ addr = igt_mmap_offset(i915, offset, obj->base.size, PROT_WRITE, MAP_SHARED);
if (IS_ERR_VALUE(addr))
return addr;
@@ -1350,10 +1350,20 @@ static int __igt_mmap_revoke(struct drm_i915_private *i915,
}
}
- err = check_absent(addr, obj->base.size);
- if (err) {
- pr_err("%s: was not absent\n", obj->mm.region->name);
- goto out_unmap;
+ if (!obj->ops->mmap_ops) {
+ err = check_absent(addr, obj->base.size);
+ if (err) {
+ pr_err("%s: was not absent\n", obj->mm.region->name);
+ goto out_unmap;
+ }
+ } else {
+ /* ttm allows access to evicted regions by design */
+
+ err = check_present(addr, obj->base.size);
+ if (err) {
+ pr_err("%s: was not present\n", obj->mm.region->name);
+ goto out_unmap;
+ }
}
out_unmap:
@@ -1371,18 +1381,18 @@ static int igt_mmap_revoke(void *arg)
struct drm_i915_gem_object *obj;
int err;
- obj = i915_gem_object_create_region(mr, PAGE_SIZE, 0);
+ obj = __i915_gem_object_create_user(i915, PAGE_SIZE, &mr, 1);
if (obj == ERR_PTR(-ENODEV))
continue;
if (IS_ERR(obj))
return PTR_ERR(obj);
- object_set_placements(obj, &mr, 1);
-
err = __igt_mmap_revoke(i915, obj, I915_MMAP_TYPE_GTT);
if (err == 0)
err = __igt_mmap_revoke(i915, obj, I915_MMAP_TYPE_WC);
+ if (err == 0)
+ err = __igt_mmap_revoke(i915, obj, I915_MMAP_TYPE_FIXED);
i915_gem_object_put(obj);
if (err)
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
deleted file mode 100644
index 8c335d1a8406..000000000000
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
+++ /dev/null
@@ -1,597 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2019 Intel Corporation
- */
-
-#include <linux/sort.h>
-
-#include "gt/intel_gt.h"
-#include "gt/intel_engine_user.h"
-
-#include "i915_selftest.h"
-
-#include "gem/i915_gem_context.h"
-#include "selftests/igt_flush_test.h"
-#include "selftests/i915_random.h"
-#include "selftests/mock_drm.h"
-#include "huge_gem_object.h"
-#include "mock_context.h"
-
-static int wrap_ktime_compare(const void *A, const void *B)
-{
- const ktime_t *a = A, *b = B;
-
- return ktime_compare(*a, *b);
-}
-
-static int __perf_fill_blt(struct drm_i915_gem_object *obj)
-{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- int inst = 0;
-
- do {
- struct intel_engine_cs *engine;
- ktime_t t[5];
- int pass;
- int err;
-
- engine = intel_engine_lookup_user(i915,
- I915_ENGINE_CLASS_COPY,
- inst++);
- if (!engine)
- return 0;
-
- intel_engine_pm_get(engine);
- for (pass = 0; pass < ARRAY_SIZE(t); pass++) {
- struct intel_context *ce = engine->kernel_context;
- ktime_t t0, t1;
-
- t0 = ktime_get();
-
- err = i915_gem_object_fill_blt(obj, ce, 0);
- if (err)
- break;
-
- err = i915_gem_object_wait(obj,
- I915_WAIT_ALL,
- MAX_SCHEDULE_TIMEOUT);
- if (err)
- break;
-
- t1 = ktime_get();
- t[pass] = ktime_sub(t1, t0);
- }
- intel_engine_pm_put(engine);
- if (err)
- return err;
-
- sort(t, ARRAY_SIZE(t), sizeof(*t), wrap_ktime_compare, NULL);
- pr_info("%s: blt %zd KiB fill: %lld MiB/s\n",
- engine->name,
- obj->base.size >> 10,
- div64_u64(mul_u32_u32(4 * obj->base.size,
- 1000 * 1000 * 1000),
- t[1] + 2 * t[2] + t[3]) >> 20);
- } while (1);
-}
-
-static int perf_fill_blt(void *arg)
-{
- struct drm_i915_private *i915 = arg;
- static const unsigned long sizes[] = {
- SZ_4K,
- SZ_64K,
- SZ_2M,
- SZ_64M
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(sizes); i++) {
- struct drm_i915_gem_object *obj;
- int err;
-
- obj = i915_gem_object_create_internal(i915, sizes[i]);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
- err = __perf_fill_blt(obj);
- i915_gem_object_put(obj);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int __perf_copy_blt(struct drm_i915_gem_object *src,
- struct drm_i915_gem_object *dst)
-{
- struct drm_i915_private *i915 = to_i915(src->base.dev);
- int inst = 0;
-
- do {
- struct intel_engine_cs *engine;
- ktime_t t[5];
- int pass;
- int err = 0;
-
- engine = intel_engine_lookup_user(i915,
- I915_ENGINE_CLASS_COPY,
- inst++);
- if (!engine)
- return 0;
-
- intel_engine_pm_get(engine);
- for (pass = 0; pass < ARRAY_SIZE(t); pass++) {
- struct intel_context *ce = engine->kernel_context;
- ktime_t t0, t1;
-
- t0 = ktime_get();
-
- err = i915_gem_object_copy_blt(src, dst, ce);
- if (err)
- break;
-
- err = i915_gem_object_wait(dst,
- I915_WAIT_ALL,
- MAX_SCHEDULE_TIMEOUT);
- if (err)
- break;
-
- t1 = ktime_get();
- t[pass] = ktime_sub(t1, t0);
- }
- intel_engine_pm_put(engine);
- if (err)
- return err;
-
- sort(t, ARRAY_SIZE(t), sizeof(*t), wrap_ktime_compare, NULL);
- pr_info("%s: blt %zd KiB copy: %lld MiB/s\n",
- engine->name,
- src->base.size >> 10,
- div64_u64(mul_u32_u32(4 * src->base.size,
- 1000 * 1000 * 1000),
- t[1] + 2 * t[2] + t[3]) >> 20);
- } while (1);
-}
-
-static int perf_copy_blt(void *arg)
-{
- struct drm_i915_private *i915 = arg;
- static const unsigned long sizes[] = {
- SZ_4K,
- SZ_64K,
- SZ_2M,
- SZ_64M
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(sizes); i++) {
- struct drm_i915_gem_object *src, *dst;
- int err;
-
- src = i915_gem_object_create_internal(i915, sizes[i]);
- if (IS_ERR(src))
- return PTR_ERR(src);
-
- dst = i915_gem_object_create_internal(i915, sizes[i]);
- if (IS_ERR(dst)) {
- err = PTR_ERR(dst);
- goto err_src;
- }
-
- err = __perf_copy_blt(src, dst);
-
- i915_gem_object_put(dst);
-err_src:
- i915_gem_object_put(src);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-struct igt_thread_arg {
- struct intel_engine_cs *engine;
- struct i915_gem_context *ctx;
- struct file *file;
- struct rnd_state prng;
- unsigned int n_cpus;
-};
-
-static int igt_fill_blt_thread(void *arg)
-{
- struct igt_thread_arg *thread = arg;
- struct intel_engine_cs *engine = thread->engine;
- struct rnd_state *prng = &thread->prng;
- struct drm_i915_gem_object *obj;
- struct i915_gem_context *ctx;
- struct intel_context *ce;
- unsigned int prio;
- IGT_TIMEOUT(end);
- u64 total, max;
- int err;
-
- ctx = thread->ctx;
- if (!ctx) {
- ctx = live_context_for_engine(engine, thread->file);
- if (IS_ERR(ctx))
- return PTR_ERR(ctx);
-
- prio = i915_prandom_u32_max_state(I915_PRIORITY_MAX, prng);
- ctx->sched.priority = prio;
- }
-
- ce = i915_gem_context_get_engine(ctx, 0);
- GEM_BUG_ON(IS_ERR(ce));
-
- /*
- * If we have a tiny shared address space, like for the GGTT
- * then we can't be too greedy.
- */
- max = ce->vm->total;
- if (i915_is_ggtt(ce->vm) || thread->ctx)
- max = div_u64(max, thread->n_cpus);
- max >>= 4;
-
- total = PAGE_SIZE;
- do {
- /* Aim to keep the runtime under reasonable bounds! */
- const u32 max_phys_size = SZ_64K;
- u32 val = prandom_u32_state(prng);
- u32 phys_sz;
- u32 sz;
- u32 *vaddr;
- u32 i;
-
- total = min(total, max);
- sz = i915_prandom_u32_max_state(total, prng) + 1;
- phys_sz = sz % max_phys_size + 1;
-
- sz = round_up(sz, PAGE_SIZE);
- phys_sz = round_up(phys_sz, PAGE_SIZE);
- phys_sz = min(phys_sz, sz);
-
- pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
- phys_sz, sz, val);
-
- obj = huge_gem_object(engine->i915, phys_sz, sz);
- if (IS_ERR(obj)) {
- err = PTR_ERR(obj);
- goto err_flush;
- }
-
- vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
- if (IS_ERR(vaddr)) {
- err = PTR_ERR(vaddr);
- goto err_put;
- }
-
- /*
- * Make sure the potentially async clflush does its job, if
- * required.
- */
- memset32(vaddr, val ^ 0xdeadbeaf,
- huge_gem_object_phys_size(obj) / sizeof(u32));
-
- if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
- obj->cache_dirty = true;
-
- err = i915_gem_object_fill_blt(obj, ce, val);
- if (err)
- goto err_unpin;
-
- err = i915_gem_object_wait(obj, 0, MAX_SCHEDULE_TIMEOUT);
- if (err)
- goto err_unpin;
-
- for (i = 0; i < huge_gem_object_phys_size(obj) / sizeof(u32); i += 17) {
- if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
- drm_clflush_virt_range(&vaddr[i], sizeof(vaddr[i]));
-
- if (vaddr[i] != val) {
- pr_err("vaddr[%u]=%x, expected=%x\n", i,
- vaddr[i], val);
- err = -EINVAL;
- goto err_unpin;
- }
- }
-
- i915_gem_object_unpin_map(obj);
- i915_gem_object_put(obj);
-
- total <<= 1;
- } while (!time_after(jiffies, end));
-
- goto err_flush;
-
-err_unpin:
- i915_gem_object_unpin_map(obj);
-err_put:
- i915_gem_object_put(obj);
-err_flush:
- if (err == -ENOMEM)
- err = 0;
-
- intel_context_put(ce);
- return err;
-}
-
-static int igt_copy_blt_thread(void *arg)
-{
- struct igt_thread_arg *thread = arg;
- struct intel_engine_cs *engine = thread->engine;
- struct rnd_state *prng = &thread->prng;
- struct drm_i915_gem_object *src, *dst;
- struct i915_gem_context *ctx;
- struct intel_context *ce;
- unsigned int prio;
- IGT_TIMEOUT(end);
- u64 total, max;
- int err;
-
- ctx = thread->ctx;
- if (!ctx) {
- ctx = live_context_for_engine(engine, thread->file);
- if (IS_ERR(ctx))
- return PTR_ERR(ctx);
-
- prio = i915_prandom_u32_max_state(I915_PRIORITY_MAX, prng);
- ctx->sched.priority = prio;
- }
-
- ce = i915_gem_context_get_engine(ctx, 0);
- GEM_BUG_ON(IS_ERR(ce));
-
- /*
- * If we have a tiny shared address space, like for the GGTT
- * then we can't be too greedy.
- */
- max = ce->vm->total;
- if (i915_is_ggtt(ce->vm) || thread->ctx)
- max = div_u64(max, thread->n_cpus);
- max >>= 4;
-
- total = PAGE_SIZE;
- do {
- /* Aim to keep the runtime under reasonable bounds! */
- const u32 max_phys_size = SZ_64K;
- u32 val = prandom_u32_state(prng);
- u32 phys_sz;
- u32 sz;
- u32 *vaddr;
- u32 i;
-
- total = min(total, max);
- sz = i915_prandom_u32_max_state(total, prng) + 1;
- phys_sz = sz % max_phys_size + 1;
-
- sz = round_up(sz, PAGE_SIZE);
- phys_sz = round_up(phys_sz, PAGE_SIZE);
- phys_sz = min(phys_sz, sz);
-
- pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__,
- phys_sz, sz, val);
-
- src = huge_gem_object(engine->i915, phys_sz, sz);
- if (IS_ERR(src)) {
- err = PTR_ERR(src);
- goto err_flush;
- }
-
- vaddr = i915_gem_object_pin_map_unlocked(src, I915_MAP_WB);
- if (IS_ERR(vaddr)) {
- err = PTR_ERR(vaddr);
- goto err_put_src;
- }
-
- memset32(vaddr, val,
- huge_gem_object_phys_size(src) / sizeof(u32));
-
- i915_gem_object_unpin_map(src);
-
- if (!(src->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
- src->cache_dirty = true;
-
- dst = huge_gem_object(engine->i915, phys_sz, sz);
- if (IS_ERR(dst)) {
- err = PTR_ERR(dst);
- goto err_put_src;
- }
-
- vaddr = i915_gem_object_pin_map_unlocked(dst, I915_MAP_WB);
- if (IS_ERR(vaddr)) {
- err = PTR_ERR(vaddr);
- goto err_put_dst;
- }
-
- memset32(vaddr, val ^ 0xdeadbeaf,
- huge_gem_object_phys_size(dst) / sizeof(u32));
-
- if (!(dst->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
- dst->cache_dirty = true;
-
- err = i915_gem_object_copy_blt(src, dst, ce);
- if (err)
- goto err_unpin;
-
- err = i915_gem_object_wait(dst, 0, MAX_SCHEDULE_TIMEOUT);
- if (err)
- goto err_unpin;
-
- for (i = 0; i < huge_gem_object_phys_size(dst) / sizeof(u32); i += 17) {
- if (!(dst->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
- drm_clflush_virt_range(&vaddr[i], sizeof(vaddr[i]));
-
- if (vaddr[i] != val) {
- pr_err("vaddr[%u]=%x, expected=%x\n", i,
- vaddr[i], val);
- err = -EINVAL;
- goto err_unpin;
- }
- }
-
- i915_gem_object_unpin_map(dst);
-
- i915_gem_object_put(src);
- i915_gem_object_put(dst);
-
- total <<= 1;
- } while (!time_after(jiffies, end));
-
- goto err_flush;
-
-err_unpin:
- i915_gem_object_unpin_map(dst);
-err_put_dst:
- i915_gem_object_put(dst);
-err_put_src:
- i915_gem_object_put(src);
-err_flush:
- if (err == -ENOMEM)
- err = 0;
-
- intel_context_put(ce);
- return err;
-}
-
-static int igt_threaded_blt(struct intel_engine_cs *engine,
- int (*blt_fn)(void *arg),
- unsigned int flags)
-#define SINGLE_CTX BIT(0)
-{
- struct igt_thread_arg *thread;
- struct task_struct **tsk;
- unsigned int n_cpus, i;
- I915_RND_STATE(prng);
- int err = 0;
-
- n_cpus = num_online_cpus() + 1;
-
- tsk = kcalloc(n_cpus, sizeof(struct task_struct *), GFP_KERNEL);
- if (!tsk)
- return 0;
-
- thread = kcalloc(n_cpus, sizeof(struct igt_thread_arg), GFP_KERNEL);
- if (!thread)
- goto out_tsk;
-
- thread[0].file = mock_file(engine->i915);
- if (IS_ERR(thread[0].file)) {
- err = PTR_ERR(thread[0].file);
- goto out_thread;
- }
-
- if (flags & SINGLE_CTX) {
- thread[0].ctx = live_context_for_engine(engine, thread[0].file);
- if (IS_ERR(thread[0].ctx)) {
- err = PTR_ERR(thread[0].ctx);
- goto out_file;
- }
- }
-
- for (i = 0; i < n_cpus; ++i) {
- thread[i].engine = engine;
- thread[i].file = thread[0].file;
- thread[i].ctx = thread[0].ctx;
- thread[i].n_cpus = n_cpus;
- thread[i].prng =
- I915_RND_STATE_INITIALIZER(prandom_u32_state(&prng));
-
- tsk[i] = kthread_run(blt_fn, &thread[i], "igt/blt-%d", i);
- if (IS_ERR(tsk[i])) {
- err = PTR_ERR(tsk[i]);
- break;
- }
-
- get_task_struct(tsk[i]);
- }
-
- yield(); /* start all threads before we kthread_stop() */
-
- for (i = 0; i < n_cpus; ++i) {
- int status;
-
- if (IS_ERR_OR_NULL(tsk[i]))
- continue;
-
- status = kthread_stop(tsk[i]);
- if (status && !err)
- err = status;
-
- put_task_struct(tsk[i]);
- }
-
-out_file:
- fput(thread[0].file);
-out_thread:
- kfree(thread);
-out_tsk:
- kfree(tsk);
- return err;
-}
-
-static int test_copy_engines(struct drm_i915_private *i915,
- int (*fn)(void *arg),
- unsigned int flags)
-{
- struct intel_engine_cs *engine;
- int ret;
-
- for_each_uabi_class_engine(engine, I915_ENGINE_CLASS_COPY, i915) {
- ret = igt_threaded_blt(engine, fn, flags);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static int igt_fill_blt(void *arg)
-{
- return test_copy_engines(arg, igt_fill_blt_thread, 0);
-}
-
-static int igt_fill_blt_ctx0(void *arg)
-{
- return test_copy_engines(arg, igt_fill_blt_thread, SINGLE_CTX);
-}
-
-static int igt_copy_blt(void *arg)
-{
- return test_copy_engines(arg, igt_copy_blt_thread, 0);
-}
-
-static int igt_copy_blt_ctx0(void *arg)
-{
- return test_copy_engines(arg, igt_copy_blt_thread, SINGLE_CTX);
-}
-
-int i915_gem_object_blt_live_selftests(struct drm_i915_private *i915)
-{
- static const struct i915_subtest tests[] = {
- SUBTEST(igt_fill_blt),
- SUBTEST(igt_fill_blt_ctx0),
- SUBTEST(igt_copy_blt),
- SUBTEST(igt_copy_blt_ctx0),
- };
-
- if (intel_gt_is_wedged(&i915->gt))
- return 0;
-
- return i915_live_subtests(tests, i915);
-}
-
-int i915_gem_object_blt_perf_selftests(struct drm_i915_private *i915)
-{
- static const struct i915_subtest tests[] = {
- SUBTEST(perf_fill_blt),
- SUBTEST(perf_copy_blt),
- };
-
- if (intel_gt_is_wedged(&i915->gt))
- return 0;
-
- return i915_live_subtests(tests, i915);
-}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
index 3a6ce87f8b52..d43d8dae0f69 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
@@ -25,13 +25,14 @@ static int mock_phys_object(void *arg)
goto out;
}
+ i915_gem_object_lock(obj, NULL);
if (!i915_gem_object_has_struct_page(obj)) {
+ i915_gem_object_unlock(obj);
err = -EINVAL;
pr_err("shmem has no struct page\n");
goto out_obj;
}
- i915_gem_object_lock(obj, NULL);
err = i915_gem_object_attach_phys(obj, PAGE_SIZE);
i915_gem_object_unlock(obj);
if (err) {
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.c b/drivers/gpu/drm/i915/gem/selftests/mock_context.c
index 51b5a3421b40..fee070df1c97 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.c
@@ -14,6 +14,7 @@ mock_context(struct drm_i915_private *i915,
{
struct i915_gem_context *ctx;
struct i915_gem_engines *e;
+ struct intel_sseu null_sseu = {};
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
@@ -30,15 +31,6 @@ mock_context(struct drm_i915_private *i915,
i915_gem_context_set_persistence(ctx);
- mutex_init(&ctx->engines_mutex);
- e = default_engines(ctx);
- if (IS_ERR(e))
- goto err_free;
- RCU_INIT_POINTER(ctx->engines, e);
-
- INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
- mutex_init(&ctx->lut_mutex);
-
if (name) {
struct i915_ppgtt *ppgtt;
@@ -46,25 +38,29 @@ mock_context(struct drm_i915_private *i915,
ppgtt = mock_ppgtt(i915, name);
if (!ppgtt)
- goto err_put;
-
- mutex_lock(&ctx->mutex);
- __set_ppgtt(ctx, &ppgtt->vm);
- mutex_unlock(&ctx->mutex);
+ goto err_free;
+ ctx->vm = i915_vm_open(&ppgtt->vm);
i915_vm_put(&ppgtt->vm);
}
+ mutex_init(&ctx->engines_mutex);
+ e = default_engines(ctx, null_sseu);
+ if (IS_ERR(e))
+ goto err_vm;
+ RCU_INIT_POINTER(ctx->engines, e);
+
+ INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
+ mutex_init(&ctx->lut_mutex);
+
return ctx;
+err_vm:
+ if (ctx->vm)
+ i915_vm_close(ctx->vm);
err_free:
kfree(ctx);
return NULL;
-
-err_put:
- i915_gem_context_set_closed(ctx);
- i915_gem_context_put(ctx);
- return NULL;
}
void mock_context_close(struct i915_gem_context *ctx)
@@ -80,20 +76,29 @@ void mock_init_contexts(struct drm_i915_private *i915)
struct i915_gem_context *
live_context(struct drm_i915_private *i915, struct file *file)
{
+ struct drm_i915_file_private *fpriv = to_drm_file(file)->driver_priv;
+ struct i915_gem_proto_context *pc;
struct i915_gem_context *ctx;
int err;
u32 id;
- ctx = i915_gem_create_context(i915, 0);
+ pc = proto_context_create(i915, 0);
+ if (IS_ERR(pc))
+ return ERR_CAST(pc);
+
+ ctx = i915_gem_create_context(i915, pc);
+ proto_context_close(pc);
if (IS_ERR(ctx))
return ctx;
i915_gem_context_set_no_error_capture(ctx);
- err = gem_context_register(ctx, to_drm_file(file)->driver_priv, &id);
+ err = xa_alloc(&fpriv->context_xa, &id, NULL, xa_limit_32b, GFP_KERNEL);
if (err < 0)
goto err_ctx;
+ gem_context_register(ctx, fpriv, id);
+
return ctx;
err_ctx:
@@ -106,6 +111,7 @@ live_context_for_engine(struct intel_engine_cs *engine, struct file *file)
{
struct i915_gem_engines *engines;
struct i915_gem_context *ctx;
+ struct intel_sseu null_sseu = {};
struct intel_context *ce;
engines = alloc_engines(1);
@@ -124,7 +130,7 @@ live_context_for_engine(struct intel_engine_cs *engine, struct file *file)
return ERR_CAST(ce);
}
- intel_context_set_gem(ce, ctx);
+ intel_context_set_gem(ce, ctx, null_sseu);
engines->engines[0] = ce;
engines->num_engines = 1;
@@ -139,11 +145,24 @@ live_context_for_engine(struct intel_engine_cs *engine, struct file *file)
}
struct i915_gem_context *
-kernel_context(struct drm_i915_private *i915)
+kernel_context(struct drm_i915_private *i915,
+ struct i915_address_space *vm)
{
struct i915_gem_context *ctx;
+ struct i915_gem_proto_context *pc;
+
+ pc = proto_context_create(i915, 0);
+ if (IS_ERR(pc))
+ return ERR_CAST(pc);
+
+ if (vm) {
+ if (pc->vm)
+ i915_vm_put(pc->vm);
+ pc->vm = i915_vm_get(vm);
+ }
- ctx = i915_gem_create_context(i915, 0);
+ ctx = i915_gem_create_context(i915, pc);
+ proto_context_close(pc);
if (IS_ERR(ctx))
return ctx;
diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.h b/drivers/gpu/drm/i915/gem/selftests/mock_context.h
index 2a6121d33352..7a02fd9b5866 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_context.h
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.h
@@ -10,6 +10,7 @@
struct file;
struct drm_i915_private;
struct intel_engine_cs;
+struct i915_address_space;
void mock_init_contexts(struct drm_i915_private *i915);
@@ -25,7 +26,8 @@ live_context(struct drm_i915_private *i915, struct file *file);
struct i915_gem_context *
live_context_for_engine(struct intel_engine_cs *engine, struct file *file);
-struct i915_gem_context *kernel_context(struct drm_i915_private *i915);
+struct i915_gem_context *kernel_context(struct drm_i915_private *i915,
+ struct i915_address_space *vm);
void kernel_context_close(struct i915_gem_context *ctx);
#endif /* !__MOCK_CONTEXT_H */
diff --git a/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c b/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c
index 4270b5a34a83..d6f5836396f8 100644
--- a/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/debugfs_gt_pm.c
@@ -437,20 +437,20 @@ static int frequency_show(struct seq_file *m, void *unused)
max_freq = (IS_GEN9_LP(i915) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
max_freq *= (IS_GEN9_BC(i915) ||
- GRAPHICS_VER(i915) >= 10 ? GEN9_FREQ_SCALER : 1);
+ GRAPHICS_VER(i915) >= 11 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
max_freq *= (IS_GEN9_BC(i915) ||
- GRAPHICS_VER(i915) >= 10 ? GEN9_FREQ_SCALER : 1);
+ GRAPHICS_VER(i915) >= 11 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
max_freq = (IS_GEN9_LP(i915) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
max_freq *= (IS_GEN9_BC(i915) ||
- GRAPHICS_VER(i915) >= 10 ? GEN9_FREQ_SCALER : 1);
+ GRAPHICS_VER(i915) >= 11 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
@@ -500,7 +500,7 @@ static int llc_show(struct seq_file *m, void *data)
min_gpu_freq = rps->min_freq;
max_gpu_freq = rps->max_freq;
- if (IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 10) {
+ if (IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 11) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq /= GEN9_FREQ_SCALER;
max_gpu_freq /= GEN9_FREQ_SCALER;
@@ -518,7 +518,7 @@ static int llc_show(struct seq_file *m, void *data)
intel_gpu_freq(rps,
(gpu_freq *
(IS_GEN9_BC(i915) ||
- GRAPHICS_VER(i915) >= 10 ?
+ GRAPHICS_VER(i915) >= 11 ?
GEN9_FREQ_SCALER : 1))),
((ia_freq >> 0) & 0xff) * 100,
((ia_freq >> 8) & 0xff) * 100);
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index 94e0a5669f90..461844dffd7e 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -42,7 +42,7 @@ int gen8_emit_flush_rcs(struct i915_request *rq, u32 mode)
vf_flush_wa = true;
/* WaForGAMHang:kbl */
- if (IS_KBL_GT_STEP(rq->engine->i915, 0, STEP_B0))
+ if (IS_KBL_GT_STEP(rq->engine->i915, 0, STEP_C0))
dc_flush_wa = true;
}
@@ -208,7 +208,7 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
flags |= PIPE_CONTROL_FLUSH_L3;
flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
- /* Wa_1409600907:tgl */
+ /* Wa_1409600907:tgl,adl-p */
flags |= PIPE_CONTROL_DEPTH_STALL;
flags |= PIPE_CONTROL_DC_FLUSH_ENABLE;
flags |= PIPE_CONTROL_FLUSH_ENABLE;
@@ -279,7 +279,7 @@ int gen12_emit_flush_xcs(struct i915_request *rq, u32 mode)
if (mode & EMIT_INVALIDATE)
aux_inv = rq->engine->mask & ~BIT(BCS0);
if (aux_inv)
- cmd += 2 * hweight8(aux_inv) + 2;
+ cmd += 2 * hweight32(aux_inv) + 2;
cs = intel_ring_begin(rq, cmd);
if (IS_ERR(cs))
@@ -313,9 +313,8 @@ int gen12_emit_flush_xcs(struct i915_request *rq, u32 mode)
struct intel_engine_cs *engine;
unsigned int tmp;
- *cs++ = MI_LOAD_REGISTER_IMM(hweight8(aux_inv));
- for_each_engine_masked(engine, rq->engine->gt,
- aux_inv, tmp) {
+ *cs++ = MI_LOAD_REGISTER_IMM(hweight32(aux_inv));
+ for_each_engine_masked(engine, rq->engine->gt, aux_inv, tmp) {
*cs++ = i915_mmio_reg_offset(aux_inv_reg(engine));
*cs++ = AUX_INV;
}
@@ -506,7 +505,8 @@ gen8_emit_fini_breadcrumb_tail(struct i915_request *rq, u32 *cs)
*cs++ = MI_USER_INTERRUPT;
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
- if (intel_engine_has_semaphores(rq->engine))
+ if (intel_engine_has_semaphores(rq->engine) &&
+ !intel_uc_uses_guc_submission(&rq->engine->gt->uc))
cs = emit_preempt_busywait(rq, cs);
rq->tail = intel_ring_offset(rq, cs);
@@ -598,7 +598,8 @@ gen12_emit_fini_breadcrumb_tail(struct i915_request *rq, u32 *cs)
*cs++ = MI_USER_INTERRUPT;
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
- if (intel_engine_has_semaphores(rq->engine))
+ if (intel_engine_has_semaphores(rq->engine) &&
+ !intel_uc_uses_guc_submission(&rq->engine->gt->uc))
cs = gen12_emit_preempt_busywait(rq, cs);
rq->tail = intel_ring_offset(rq, cs);
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index da4f5eb43ac2..6e0e52eeb87a 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -358,6 +358,54 @@ static void gen8_ppgtt_alloc(struct i915_address_space *vm,
&start, start + length, vm->top);
}
+static void __gen8_ppgtt_foreach(struct i915_address_space *vm,
+ struct i915_page_directory *pd,
+ u64 *start, u64 end, int lvl,
+ void (*fn)(struct i915_address_space *vm,
+ struct i915_page_table *pt,
+ void *data),
+ void *data)
+{
+ unsigned int idx, len;
+
+ len = gen8_pd_range(*start, end, lvl--, &idx);
+
+ spin_lock(&pd->lock);
+ do {
+ struct i915_page_table *pt = pd->entry[idx];
+
+ atomic_inc(&pt->used);
+ spin_unlock(&pd->lock);
+
+ if (lvl) {
+ __gen8_ppgtt_foreach(vm, as_pd(pt), start, end, lvl,
+ fn, data);
+ } else {
+ fn(vm, pt, data);
+ *start += gen8_pt_count(*start, end);
+ }
+
+ spin_lock(&pd->lock);
+ atomic_dec(&pt->used);
+ } while (idx++, --len);
+ spin_unlock(&pd->lock);
+}
+
+static void gen8_ppgtt_foreach(struct i915_address_space *vm,
+ u64 start, u64 length,
+ void (*fn)(struct i915_address_space *vm,
+ struct i915_page_table *pt,
+ void *data),
+ void *data)
+{
+ start >>= GEN8_PTE_SHIFT;
+ length >>= GEN8_PTE_SHIFT;
+
+ __gen8_ppgtt_foreach(vm, i915_vm_to_ppgtt(vm)->pd,
+ &start, start + length, vm->top,
+ fn, data);
+}
+
static __always_inline u64
gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt,
struct i915_page_directory *pdp,
@@ -552,6 +600,24 @@ static void gen8_ppgtt_insert(struct i915_address_space *vm,
}
}
+static void gen8_ppgtt_insert_entry(struct i915_address_space *vm,
+ dma_addr_t addr,
+ u64 offset,
+ enum i915_cache_level level,
+ u32 flags)
+{
+ u64 idx = offset >> GEN8_PTE_SHIFT;
+ struct i915_page_directory * const pdp =
+ gen8_pdp_for_page_index(vm, idx);
+ struct i915_page_directory *pd =
+ i915_pd_entry(pdp, gen8_pd_index(idx, 2));
+ gen8_pte_t *vaddr;
+
+ vaddr = px_vaddr(i915_pt_entry(pd, gen8_pd_index(idx, 1)));
+ vaddr[gen8_pd_index(idx, 0)] = gen8_pte_encode(addr, level, flags);
+ clflush_cache_range(&vaddr[gen8_pd_index(idx, 0)], sizeof(*vaddr));
+}
+
static int gen8_init_scratch(struct i915_address_space *vm)
{
u32 pte_flags;
@@ -731,8 +797,10 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt)
ppgtt->vm.bind_async_flags = I915_VMA_LOCAL_BIND;
ppgtt->vm.insert_entries = gen8_ppgtt_insert;
+ ppgtt->vm.insert_page = gen8_ppgtt_insert_entry;
ppgtt->vm.allocate_va_range = gen8_ppgtt_alloc;
ppgtt->vm.clear_range = gen8_ppgtt_clear;
+ ppgtt->vm.foreach = gen8_ppgtt_foreach;
ppgtt->vm.pte_encode = gen8_pte_encode;
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index 38cc42783dfb..209cf265bf74 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -15,28 +15,14 @@
#include "intel_gt_pm.h"
#include "intel_gt_requests.h"
-static bool irq_enable(struct intel_engine_cs *engine)
+static bool irq_enable(struct intel_breadcrumbs *b)
{
- if (!engine->irq_enable)
- return false;
-
- /* Caller disables interrupts */
- spin_lock(&engine->gt->irq_lock);
- engine->irq_enable(engine);
- spin_unlock(&engine->gt->irq_lock);
-
- return true;
+ return intel_engine_irq_enable(b->irq_engine);
}
-static void irq_disable(struct intel_engine_cs *engine)
+static void irq_disable(struct intel_breadcrumbs *b)
{
- if (!engine->irq_disable)
- return;
-
- /* Caller disables interrupts */
- spin_lock(&engine->gt->irq_lock);
- engine->irq_disable(engine);
- spin_unlock(&engine->gt->irq_lock);
+ intel_engine_irq_disable(b->irq_engine);
}
static void __intel_breadcrumbs_arm_irq(struct intel_breadcrumbs *b)
@@ -57,7 +43,7 @@ static void __intel_breadcrumbs_arm_irq(struct intel_breadcrumbs *b)
WRITE_ONCE(b->irq_armed, true);
/* Requests may have completed before we could enable the interrupt. */
- if (!b->irq_enabled++ && irq_enable(b->irq_engine))
+ if (!b->irq_enabled++ && b->irq_enable(b))
irq_work_queue(&b->irq_work);
}
@@ -76,7 +62,7 @@ static void __intel_breadcrumbs_disarm_irq(struct intel_breadcrumbs *b)
{
GEM_BUG_ON(!b->irq_enabled);
if (!--b->irq_enabled)
- irq_disable(b->irq_engine);
+ b->irq_disable(b);
WRITE_ONCE(b->irq_armed, false);
intel_gt_pm_put_async(b->irq_engine->gt);
@@ -259,6 +245,9 @@ static void signal_irq_work(struct irq_work *work)
llist_entry(signal, typeof(*rq), signal_node);
struct list_head cb_list;
+ if (rq->engine->sched_engine->retire_inflight_request_prio)
+ rq->engine->sched_engine->retire_inflight_request_prio(rq);
+
spin_lock(&rq->lock);
list_replace(&rq->fence.cb_list, &cb_list);
__dma_fence_signal__timestamp(&rq->fence, timestamp);
@@ -281,7 +270,7 @@ intel_breadcrumbs_create(struct intel_engine_cs *irq_engine)
if (!b)
return NULL;
- b->irq_engine = irq_engine;
+ kref_init(&b->ref);
spin_lock_init(&b->signalers_lock);
INIT_LIST_HEAD(&b->signalers);
@@ -290,6 +279,10 @@ intel_breadcrumbs_create(struct intel_engine_cs *irq_engine)
spin_lock_init(&b->irq_lock);
init_irq_work(&b->irq_work, signal_irq_work);
+ b->irq_engine = irq_engine;
+ b->irq_enable = irq_enable;
+ b->irq_disable = irq_disable;
+
return b;
}
@@ -303,9 +296,9 @@ void intel_breadcrumbs_reset(struct intel_breadcrumbs *b)
spin_lock_irqsave(&b->irq_lock, flags);
if (b->irq_enabled)
- irq_enable(b->irq_engine);
+ b->irq_enable(b);
else
- irq_disable(b->irq_engine);
+ b->irq_disable(b);
spin_unlock_irqrestore(&b->irq_lock, flags);
}
@@ -325,11 +318,14 @@ void __intel_breadcrumbs_park(struct intel_breadcrumbs *b)
}
}
-void intel_breadcrumbs_free(struct intel_breadcrumbs *b)
+void intel_breadcrumbs_free(struct kref *kref)
{
+ struct intel_breadcrumbs *b = container_of(kref, typeof(*b), ref);
+
irq_work_sync(&b->irq_work);
GEM_BUG_ON(!list_empty(&b->signalers));
GEM_BUG_ON(b->irq_armed);
+
kfree(b);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h
index 3ce5ce270b04..be0d4f379a85 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h
@@ -9,7 +9,7 @@
#include <linux/atomic.h>
#include <linux/irq_work.h>
-#include "intel_engine_types.h"
+#include "intel_breadcrumbs_types.h"
struct drm_printer;
struct i915_request;
@@ -17,7 +17,7 @@ struct intel_breadcrumbs;
struct intel_breadcrumbs *
intel_breadcrumbs_create(struct intel_engine_cs *irq_engine);
-void intel_breadcrumbs_free(struct intel_breadcrumbs *b);
+void intel_breadcrumbs_free(struct kref *kref);
void intel_breadcrumbs_reset(struct intel_breadcrumbs *b);
void __intel_breadcrumbs_park(struct intel_breadcrumbs *b);
@@ -48,4 +48,16 @@ void i915_request_cancel_breadcrumb(struct i915_request *request);
void intel_context_remove_breadcrumbs(struct intel_context *ce,
struct intel_breadcrumbs *b);
+static inline struct intel_breadcrumbs *
+intel_breadcrumbs_get(struct intel_breadcrumbs *b)
+{
+ kref_get(&b->ref);
+ return b;
+}
+
+static inline void intel_breadcrumbs_put(struct intel_breadcrumbs *b)
+{
+ kref_put(&b->ref, intel_breadcrumbs_free);
+}
+
#endif /* __INTEL_BREADCRUMBS__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h b/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h
index 3a084ce8ff5e..72dfd3748c4c 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h
@@ -7,10 +7,13 @@
#define __INTEL_BREADCRUMBS_TYPES__
#include <linux/irq_work.h>
+#include <linux/kref.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/types.h>
+#include "intel_engine_types.h"
+
/*
* Rather than have every client wait upon all user interrupts,
* with the herd waking after every interrupt and each doing the
@@ -29,6 +32,7 @@
* the overhead of waking that client is much preferred.
*/
struct intel_breadcrumbs {
+ struct kref ref;
atomic_t active;
spinlock_t signalers_lock; /* protects the list of signalers */
@@ -42,7 +46,10 @@ struct intel_breadcrumbs {
bool irq_armed;
/* Not all breadcrumbs are attached to physical HW */
+ intel_engine_mask_t engine_mask;
struct intel_engine_cs *irq_engine;
+ bool (*irq_enable)(struct intel_breadcrumbs *b);
+ void (*irq_disable)(struct intel_breadcrumbs *b);
};
#endif /* __INTEL_BREADCRUMBS_TYPES__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index 4033184f13b9..745e84c72c90 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -7,28 +7,26 @@
#include "gem/i915_gem_pm.h"
#include "i915_drv.h"
-#include "i915_globals.h"
+#include "i915_trace.h"
#include "intel_context.h"
#include "intel_engine.h"
#include "intel_engine_pm.h"
#include "intel_ring.h"
-static struct i915_global_context {
- struct i915_global base;
- struct kmem_cache *slab_ce;
-} global;
+static struct kmem_cache *slab_ce;
static struct intel_context *intel_context_alloc(void)
{
- return kmem_cache_zalloc(global.slab_ce, GFP_KERNEL);
+ return kmem_cache_zalloc(slab_ce, GFP_KERNEL);
}
static void rcu_context_free(struct rcu_head *rcu)
{
struct intel_context *ce = container_of(rcu, typeof(*ce), rcu);
- kmem_cache_free(global.slab_ce, ce);
+ trace_intel_context_free(ce);
+ kmem_cache_free(slab_ce, ce);
}
void intel_context_free(struct intel_context *ce)
@@ -46,6 +44,7 @@ intel_context_create(struct intel_engine_cs *engine)
return ERR_PTR(-ENOMEM);
intel_context_init(ce, engine);
+ trace_intel_context_create(ce);
return ce;
}
@@ -80,7 +79,7 @@ static int intel_context_active_acquire(struct intel_context *ce)
__i915_active_acquire(&ce->active);
- if (intel_context_is_barrier(ce))
+ if (intel_context_is_barrier(ce) || intel_engine_uses_guc(ce->engine))
return 0;
/* Preallocate tracking nodes */
@@ -268,6 +267,8 @@ int __intel_context_do_pin_ww(struct intel_context *ce,
GEM_BUG_ON(!intel_context_is_pinned(ce)); /* no overflow! */
+ trace_intel_context_do_pin(ce);
+
err_unlock:
mutex_unlock(&ce->pin_mutex);
err_post_unpin:
@@ -306,9 +307,9 @@ retry:
return err;
}
-void intel_context_unpin(struct intel_context *ce)
+void __intel_context_do_unpin(struct intel_context *ce, int sub)
{
- if (!atomic_dec_and_test(&ce->pin_count))
+ if (!atomic_sub_and_test(sub, &ce->pin_count))
return;
CE_TRACE(ce, "unpin\n");
@@ -323,6 +324,7 @@ void intel_context_unpin(struct intel_context *ce)
*/
intel_context_get(ce);
intel_context_active_release(ce);
+ trace_intel_context_do_unpin(ce);
intel_context_put(ce);
}
@@ -360,6 +362,12 @@ static int __intel_context_active(struct i915_active *active)
return 0;
}
+static int sw_fence_dummy_notify(struct i915_sw_fence *sf,
+ enum i915_sw_fence_notify state)
+{
+ return NOTIFY_DONE;
+}
+
void
intel_context_init(struct intel_context *ce, struct intel_engine_cs *engine)
{
@@ -371,7 +379,8 @@ intel_context_init(struct intel_context *ce, struct intel_engine_cs *engine)
ce->engine = engine;
ce->ops = engine->cops;
ce->sseu = engine->sseu;
- ce->ring = __intel_context_ring_size(SZ_4K);
+ ce->ring = NULL;
+ ce->ring_size = SZ_4K;
ewma_runtime_init(&ce->runtime.avg);
@@ -383,6 +392,22 @@ intel_context_init(struct intel_context *ce, struct intel_engine_cs *engine)
mutex_init(&ce->pin_mutex);
+ spin_lock_init(&ce->guc_state.lock);
+ INIT_LIST_HEAD(&ce->guc_state.fences);
+
+ spin_lock_init(&ce->guc_active.lock);
+ INIT_LIST_HEAD(&ce->guc_active.requests);
+
+ ce->guc_id = GUC_INVALID_LRC_ID;
+ INIT_LIST_HEAD(&ce->guc_id_link);
+
+ /*
+ * Initialize fence to be complete as this is expected to be complete
+ * unless there is a pending schedule disable outstanding.
+ */
+ i915_sw_fence_init(&ce->guc_blocked, sw_fence_dummy_notify);
+ i915_sw_fence_commit(&ce->guc_blocked);
+
i915_active_init(&ce->active,
__intel_context_active, __intel_context_retire, 0);
}
@@ -397,28 +422,17 @@ void intel_context_fini(struct intel_context *ce)
i915_active_fini(&ce->active);
}
-static void i915_global_context_shrink(void)
-{
- kmem_cache_shrink(global.slab_ce);
-}
-
-static void i915_global_context_exit(void)
+void i915_context_module_exit(void)
{
- kmem_cache_destroy(global.slab_ce);
+ kmem_cache_destroy(slab_ce);
}
-static struct i915_global_context global = { {
- .shrink = i915_global_context_shrink,
- .exit = i915_global_context_exit,
-} };
-
-int __init i915_global_context_init(void)
+int __init i915_context_module_init(void)
{
- global.slab_ce = KMEM_CACHE(intel_context, SLAB_HWCACHE_ALIGN);
- if (!global.slab_ce)
+ slab_ce = KMEM_CACHE(intel_context, SLAB_HWCACHE_ALIGN);
+ if (!slab_ce)
return -ENOMEM;
- i915_global_register(&global.base);
return 0;
}
@@ -499,6 +513,26 @@ retry:
return rq;
}
+struct i915_request *intel_context_find_active_request(struct intel_context *ce)
+{
+ struct i915_request *rq, *active = NULL;
+ unsigned long flags;
+
+ GEM_BUG_ON(!intel_engine_uses_guc(ce->engine));
+
+ spin_lock_irqsave(&ce->guc_active.lock, flags);
+ list_for_each_entry_reverse(rq, &ce->guc_active.requests,
+ sched.link) {
+ if (i915_request_completed(rq))
+ break;
+
+ active = rq;
+ }
+ spin_unlock_irqrestore(&ce->guc_active.lock, flags);
+
+ return active;
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftest_context.c"
#endif
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index f83a73a2b39f..c41098950746 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -16,6 +16,7 @@
#include "intel_engine_types.h"
#include "intel_ring_types.h"
#include "intel_timeline_types.h"
+#include "i915_trace.h"
#define CE_TRACE(ce, fmt, ...) do { \
const struct intel_context *ce__ = (ce); \
@@ -30,6 +31,9 @@ void intel_context_init(struct intel_context *ce,
struct intel_engine_cs *engine);
void intel_context_fini(struct intel_context *ce);
+void i915_context_module_exit(void);
+int i915_context_module_init(void);
+
struct intel_context *
intel_context_create(struct intel_engine_cs *engine);
@@ -69,6 +73,13 @@ intel_context_is_pinned(struct intel_context *ce)
return atomic_read(&ce->pin_count);
}
+static inline void intel_context_cancel_request(struct intel_context *ce,
+ struct i915_request *rq)
+{
+ GEM_BUG_ON(!ce->ops->cancel_request);
+ return ce->ops->cancel_request(ce, rq);
+}
+
/**
* intel_context_unlock_pinned - Releases the earlier locking of 'pinned' status
* @ce - the context
@@ -113,7 +124,32 @@ static inline void __intel_context_pin(struct intel_context *ce)
atomic_inc(&ce->pin_count);
}
-void intel_context_unpin(struct intel_context *ce);
+void __intel_context_do_unpin(struct intel_context *ce, int sub);
+
+static inline void intel_context_sched_disable_unpin(struct intel_context *ce)
+{
+ __intel_context_do_unpin(ce, 2);
+}
+
+static inline void intel_context_unpin(struct intel_context *ce)
+{
+ if (!ce->ops->sched_disable) {
+ __intel_context_do_unpin(ce, 1);
+ } else {
+ /*
+ * Move ownership of this pin to the scheduling disable which is
+ * an async operation. When that operation completes the above
+ * intel_context_sched_disable_unpin is called potentially
+ * unpinning the context.
+ */
+ while (!atomic_add_unless(&ce->pin_count, -1, 1)) {
+ if (atomic_cmpxchg(&ce->pin_count, 1, 2) == 1) {
+ ce->ops->sched_disable(ce);
+ break;
+ }
+ }
+ }
+}
void intel_context_enter_engine(struct intel_context *ce);
void intel_context_exit_engine(struct intel_context *ce);
@@ -175,10 +211,8 @@ int intel_context_prepare_remote_request(struct intel_context *ce,
struct i915_request *intel_context_create_request(struct intel_context *ce);
-static inline struct intel_ring *__intel_context_ring_size(u64 sz)
-{
- return u64_to_ptr(struct intel_ring, sz);
-}
+struct i915_request *
+intel_context_find_active_request(struct intel_context *ce);
static inline bool intel_context_is_barrier(const struct intel_context *ce)
{
@@ -220,6 +254,18 @@ static inline bool intel_context_set_banned(struct intel_context *ce)
return test_and_set_bit(CONTEXT_BANNED, &ce->flags);
}
+static inline bool intel_context_ban(struct intel_context *ce,
+ struct i915_request *rq)
+{
+ bool ret = intel_context_set_banned(ce);
+
+ trace_intel_context_ban(ce);
+ if (ce->ops->ban)
+ ce->ops->ban(ce, rq);
+
+ return ret;
+}
+
static inline bool
intel_context_force_single_submission(const struct intel_context *ce)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_context_param.c b/drivers/gpu/drm/i915/gt/intel_context_param.c
deleted file mode 100644
index 65dcd090245d..000000000000
--- a/drivers/gpu/drm/i915/gt/intel_context_param.c
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2019 Intel Corporation
- */
-
-#include "i915_active.h"
-#include "intel_context.h"
-#include "intel_context_param.h"
-#include "intel_ring.h"
-
-int intel_context_set_ring_size(struct intel_context *ce, long sz)
-{
- int err;
-
- if (intel_context_lock_pinned(ce))
- return -EINTR;
-
- err = i915_active_wait(&ce->active);
- if (err < 0)
- goto unlock;
-
- if (intel_context_is_pinned(ce)) {
- err = -EBUSY; /* In active use, come back later! */
- goto unlock;
- }
-
- if (test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
- struct intel_ring *ring;
-
- /* Replace the existing ringbuffer */
- ring = intel_engine_create_ring(ce->engine, sz);
- if (IS_ERR(ring)) {
- err = PTR_ERR(ring);
- goto unlock;
- }
-
- intel_ring_put(ce->ring);
- ce->ring = ring;
-
- /* Context image will be updated on next pin */
- } else {
- ce->ring = __intel_context_ring_size(sz);
- }
-
-unlock:
- intel_context_unlock_pinned(ce);
- return err;
-}
-
-long intel_context_get_ring_size(struct intel_context *ce)
-{
- long sz = (unsigned long)READ_ONCE(ce->ring);
-
- if (test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
- if (intel_context_lock_pinned(ce))
- return -EINTR;
-
- sz = ce->ring->size;
- intel_context_unlock_pinned(ce);
- }
-
- return sz;
-}
diff --git a/drivers/gpu/drm/i915/gt/intel_context_param.h b/drivers/gpu/drm/i915/gt/intel_context_param.h
index 3ecacc675f41..0c69cb42d075 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_param.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_param.h
@@ -10,14 +10,10 @@
#include "intel_context.h"
-int intel_context_set_ring_size(struct intel_context *ce, long sz);
-long intel_context_get_ring_size(struct intel_context *ce);
-
-static inline int
+static inline void
intel_context_set_watchdog_us(struct intel_context *ce, u64 timeout_us)
{
ce->watchdog.timeout_us = timeout_us;
- return 0;
}
#endif /* INTEL_CONTEXT_PARAM_H */
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index ed8c447a7346..e54351a170e2 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -13,12 +13,14 @@
#include <linux/types.h>
#include "i915_active_types.h"
+#include "i915_sw_fence.h"
#include "i915_utils.h"
#include "intel_engine_types.h"
#include "intel_sseu.h"
-#define CONTEXT_REDZONE POISON_INUSE
+#include "uc/intel_guc_fwif.h"
+#define CONTEXT_REDZONE POISON_INUSE
DECLARE_EWMA(runtime, 3, 8);
struct i915_gem_context;
@@ -35,16 +37,29 @@ struct intel_context_ops {
int (*alloc)(struct intel_context *ce);
+ void (*ban)(struct intel_context *ce, struct i915_request *rq);
+
int (*pre_pin)(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void **vaddr);
int (*pin)(struct intel_context *ce, void *vaddr);
void (*unpin)(struct intel_context *ce);
void (*post_unpin)(struct intel_context *ce);
+ void (*cancel_request)(struct intel_context *ce,
+ struct i915_request *rq);
+
void (*enter)(struct intel_context *ce);
void (*exit)(struct intel_context *ce);
+ void (*sched_disable)(struct intel_context *ce);
+
void (*reset)(struct intel_context *ce);
void (*destroy)(struct kref *kref);
+
+ /* virtual engine/context interface */
+ struct intel_context *(*create_virtual)(struct intel_engine_cs **engine,
+ unsigned int count);
+ struct intel_engine_cs *(*get_sibling)(struct intel_engine_cs *engine,
+ unsigned int sibling);
};
struct intel_context {
@@ -82,6 +97,7 @@ struct intel_context {
spinlock_t signal_lock; /* protects signals, the list of requests */
struct i915_vma *state;
+ u32 ring_size;
struct intel_ring *ring;
struct intel_timeline *timeline;
@@ -95,6 +111,7 @@ struct intel_context {
#define CONTEXT_BANNED 6
#define CONTEXT_FORCE_SINGLE_SUBMISSION 7
#define CONTEXT_NOPREEMPT 8
+#define CONTEXT_LRCA_DIRTY 9
struct {
u64 timeout_us;
@@ -136,6 +153,51 @@ struct intel_context {
struct intel_sseu sseu;
u8 wa_bb_page; /* if set, page num reserved for context workarounds */
+
+ struct {
+ /** lock: protects everything in guc_state */
+ spinlock_t lock;
+ /**
+ * sched_state: scheduling state of this context using GuC
+ * submission
+ */
+ u16 sched_state;
+ /*
+ * fences: maintains of list of requests that have a submit
+ * fence related to GuC submission
+ */
+ struct list_head fences;
+ } guc_state;
+
+ struct {
+ /** lock: protects everything in guc_active */
+ spinlock_t lock;
+ /** requests: active requests on this context */
+ struct list_head requests;
+ } guc_active;
+
+ /* GuC scheduling state flags that do not require a lock. */
+ atomic_t guc_sched_state_no_lock;
+
+ /* GuC LRC descriptor ID */
+ u16 guc_id;
+
+ /* GuC LRC descriptor reference count */
+ atomic_t guc_id_ref;
+
+ /*
+ * GuC ID link - in list when unpinned but guc_id still valid in GuC
+ */
+ struct list_head guc_id_link;
+
+ /* GuC context blocked fence */
+ struct i915_sw_fence guc_blocked;
+
+ /*
+ * GuC priority management
+ */
+ u8 guc_prio;
+ u32 guc_prio_count[GUC_CLIENT_PRIORITY_NUM];
};
#endif /* __INTEL_CONTEXT_TYPES__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index 8d9184920c51..87579affb952 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -19,7 +19,9 @@
#include "intel_workarounds.h"
struct drm_printer;
+struct intel_context;
struct intel_gt;
+struct lock_class_key;
/* Early gen2 devices have a cacheline of just 32 bytes, using 64 is overkill,
* but keeps the logic simple. Indeed, the whole purpose of this macro is just
@@ -123,20 +125,6 @@ execlists_active(const struct intel_engine_execlists *execlists)
return active;
}
-static inline void
-execlists_active_lock_bh(struct intel_engine_execlists *execlists)
-{
- local_bh_disable(); /* prevent local softirq and lock recursion */
- tasklet_lock(&execlists->tasklet);
-}
-
-static inline void
-execlists_active_unlock_bh(struct intel_engine_execlists *execlists)
-{
- tasklet_unlock(&execlists->tasklet);
- local_bh_enable(); /* restore softirq, and kick ksoftirqd! */
-}
-
struct i915_request *
execlists_unwind_incomplete_requests(struct intel_engine_execlists *execlists);
@@ -186,11 +174,12 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)
#define I915_GEM_HWS_PREEMPT_ADDR (I915_GEM_HWS_PREEMPT * sizeof(u32))
#define I915_GEM_HWS_SEQNO 0x40
#define I915_GEM_HWS_SEQNO_ADDR (I915_GEM_HWS_SEQNO * sizeof(u32))
+#define I915_GEM_HWS_MIGRATE (0x42 * sizeof(u32))
#define I915_GEM_HWS_SCRATCH 0x80
#define I915_HWS_CSB_BUF0_INDEX 0x10
#define I915_HWS_CSB_WRITE_INDEX 0x1f
-#define CNL_HWS_CSB_WRITE_INDEX 0x2f
+#define ICL_HWS_CSB_WRITE_INDEX 0x2f
void intel_engine_stop(struct intel_engine_cs *engine);
void intel_engine_cleanup(struct intel_engine_cs *engine);
@@ -223,6 +212,9 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
void intel_engine_init_execlists(struct intel_engine_cs *engine);
+bool intel_engine_irq_enable(struct intel_engine_cs *engine);
+void intel_engine_irq_disable(struct intel_engine_cs *engine);
+
static inline void __intel_engine_reset(struct intel_engine_cs *engine,
bool stalled)
{
@@ -248,17 +240,27 @@ __printf(3, 4)
void intel_engine_dump(struct intel_engine_cs *engine,
struct drm_printer *m,
const char *header, ...);
+void intel_engine_dump_active_requests(struct list_head *requests,
+ struct i915_request *hung_rq,
+ struct drm_printer *m);
ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
ktime_t *now);
struct i915_request *
-intel_engine_find_active_request(struct intel_engine_cs *engine);
+intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine);
u32 intel_engine_context_size(struct intel_gt *gt, u8 class);
+struct intel_context *
+intel_engine_create_pinned_context(struct intel_engine_cs *engine,
+ struct i915_address_space *vm,
+ unsigned int ring_size,
+ unsigned int hwsp,
+ struct lock_class_key *key,
+ const char *name);
+
+void intel_engine_destroy_pinned_context(struct intel_context *ce);
-void intel_engine_init_active(struct intel_engine_cs *engine,
- unsigned int subclass);
#define ENGINE_PHYSICAL 0
#define ENGINE_MOCK 1
#define ENGINE_VIRTUAL 2
@@ -277,13 +279,60 @@ intel_engine_has_preempt_reset(const struct intel_engine_cs *engine)
return intel_engine_has_preemption(engine);
}
+struct intel_context *
+intel_engine_create_virtual(struct intel_engine_cs **siblings,
+ unsigned int count);
+
+static inline bool
+intel_virtual_engine_has_heartbeat(const struct intel_engine_cs *engine)
+{
+ /*
+ * For non-GuC submission we expect the back-end to look at the
+ * heartbeat status of the actual physical engine that the work
+ * has been (or is being) scheduled on, so we should only reach
+ * here with GuC submission enabled.
+ */
+ GEM_BUG_ON(!intel_engine_uses_guc(engine));
+
+ return intel_guc_virtual_engine_has_heartbeat(engine);
+}
+
static inline bool
intel_engine_has_heartbeat(const struct intel_engine_cs *engine)
{
if (!IS_ACTIVE(CONFIG_DRM_I915_HEARTBEAT_INTERVAL))
return false;
- return READ_ONCE(engine->props.heartbeat_interval_ms);
+ if (intel_engine_is_virtual(engine))
+ return intel_virtual_engine_has_heartbeat(engine);
+ else
+ return READ_ONCE(engine->props.heartbeat_interval_ms);
+}
+
+static inline struct intel_engine_cs *
+intel_engine_get_sibling(struct intel_engine_cs *engine, unsigned int sibling)
+{
+ GEM_BUG_ON(!intel_engine_is_virtual(engine));
+ return engine->cops->get_sibling(engine, sibling);
+}
+
+static inline void
+intel_engine_set_hung_context(struct intel_engine_cs *engine,
+ struct intel_context *ce)
+{
+ engine->hung_ce = ce;
+}
+
+static inline void
+intel_engine_clear_hung_context(struct intel_engine_cs *engine)
+{
+ intel_engine_set_hung_context(engine, NULL);
+}
+
+static inline struct intel_context *
+intel_engine_get_hung_context(struct intel_engine_cs *engine)
+{
+ return engine->hung_ce;
}
#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 7f03df236613..0d9105a31d84 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -35,14 +35,12 @@
#define DEFAULT_LR_CONTEXT_RENDER_SIZE (22 * PAGE_SIZE)
#define GEN8_LR_CONTEXT_RENDER_SIZE (20 * PAGE_SIZE)
#define GEN9_LR_CONTEXT_RENDER_SIZE (22 * PAGE_SIZE)
-#define GEN10_LR_CONTEXT_RENDER_SIZE (18 * PAGE_SIZE)
#define GEN11_LR_CONTEXT_RENDER_SIZE (14 * PAGE_SIZE)
#define GEN8_LR_CONTEXT_OTHER_SIZE ( 2 * PAGE_SIZE)
#define MAX_MMIO_BASES 3
struct engine_info {
- unsigned int hw_id;
u8 class;
u8 instance;
/* mmio bases table *must* be sorted in reverse graphics_ver order */
@@ -54,7 +52,6 @@ struct engine_info {
static const struct engine_info intel_engines[] = {
[RCS0] = {
- .hw_id = RCS0_HW,
.class = RENDER_CLASS,
.instance = 0,
.mmio_bases = {
@@ -62,7 +59,6 @@ static const struct engine_info intel_engines[] = {
},
},
[BCS0] = {
- .hw_id = BCS0_HW,
.class = COPY_ENGINE_CLASS,
.instance = 0,
.mmio_bases = {
@@ -70,7 +66,6 @@ static const struct engine_info intel_engines[] = {
},
},
[VCS0] = {
- .hw_id = VCS0_HW,
.class = VIDEO_DECODE_CLASS,
.instance = 0,
.mmio_bases = {
@@ -80,7 +75,6 @@ static const struct engine_info intel_engines[] = {
},
},
[VCS1] = {
- .hw_id = VCS1_HW,
.class = VIDEO_DECODE_CLASS,
.instance = 1,
.mmio_bases = {
@@ -89,7 +83,6 @@ static const struct engine_info intel_engines[] = {
},
},
[VCS2] = {
- .hw_id = VCS2_HW,
.class = VIDEO_DECODE_CLASS,
.instance = 2,
.mmio_bases = {
@@ -97,15 +90,41 @@ static const struct engine_info intel_engines[] = {
},
},
[VCS3] = {
- .hw_id = VCS3_HW,
.class = VIDEO_DECODE_CLASS,
.instance = 3,
.mmio_bases = {
{ .graphics_ver = 11, .base = GEN11_BSD4_RING_BASE }
},
},
+ [VCS4] = {
+ .class = VIDEO_DECODE_CLASS,
+ .instance = 4,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = XEHP_BSD5_RING_BASE }
+ },
+ },
+ [VCS5] = {
+ .class = VIDEO_DECODE_CLASS,
+ .instance = 5,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = XEHP_BSD6_RING_BASE }
+ },
+ },
+ [VCS6] = {
+ .class = VIDEO_DECODE_CLASS,
+ .instance = 6,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = XEHP_BSD7_RING_BASE }
+ },
+ },
+ [VCS7] = {
+ .class = VIDEO_DECODE_CLASS,
+ .instance = 7,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = XEHP_BSD8_RING_BASE }
+ },
+ },
[VECS0] = {
- .hw_id = VECS0_HW,
.class = VIDEO_ENHANCEMENT_CLASS,
.instance = 0,
.mmio_bases = {
@@ -114,13 +133,26 @@ static const struct engine_info intel_engines[] = {
},
},
[VECS1] = {
- .hw_id = VECS1_HW,
.class = VIDEO_ENHANCEMENT_CLASS,
.instance = 1,
.mmio_bases = {
{ .graphics_ver = 11, .base = GEN11_VEBOX2_RING_BASE }
},
},
+ [VECS2] = {
+ .class = VIDEO_ENHANCEMENT_CLASS,
+ .instance = 2,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = XEHP_VEBOX3_RING_BASE }
+ },
+ },
+ [VECS3] = {
+ .class = VIDEO_ENHANCEMENT_CLASS,
+ .instance = 3,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = XEHP_VEBOX4_RING_BASE }
+ },
+ },
};
/**
@@ -153,8 +185,6 @@ u32 intel_engine_context_size(struct intel_gt *gt, u8 class)
case 12:
case 11:
return GEN11_LR_CONTEXT_RENDER_SIZE;
- case 10:
- return GEN10_LR_CONTEXT_RENDER_SIZE;
case 9:
return GEN9_LR_CONTEXT_RENDER_SIZE;
case 8:
@@ -269,6 +299,8 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id)
BUILD_BUG_ON(MAX_ENGINE_CLASS >= BIT(GEN11_ENGINE_CLASS_WIDTH));
BUILD_BUG_ON(MAX_ENGINE_INSTANCE >= BIT(GEN11_ENGINE_INSTANCE_WIDTH));
+ BUILD_BUG_ON(I915_MAX_VCS > (MAX_ENGINE_INSTANCE + 1));
+ BUILD_BUG_ON(I915_MAX_VECS > (MAX_ENGINE_INSTANCE + 1));
if (GEM_DEBUG_WARN_ON(id >= ARRAY_SIZE(gt->engine)))
return -EINVAL;
@@ -294,7 +326,6 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id)
engine->i915 = i915;
engine->gt = gt;
engine->uncore = gt->uncore;
- engine->hw_id = info->hw_id;
guc_class = engine_class_to_guc_class(info->class);
engine->guc_id = MAKE_GUC_ID(guc_class, info->instance);
engine->mmio_base = __engine_mmio_base(i915, info->mmio_bases);
@@ -328,9 +359,6 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id)
if (engine->context_size)
DRIVER_CAPS(i915)->has_logical_contexts = true;
- /* Nothing to do here, execute in order of dependencies */
- engine->schedule = NULL;
-
ewma__engine_latency_init(&engine->latency);
seqcount_init(&engine->stats.lock);
@@ -445,6 +473,28 @@ void intel_engines_free(struct intel_gt *gt)
}
}
+static
+bool gen11_vdbox_has_sfc(struct drm_i915_private *i915,
+ unsigned int physical_vdbox,
+ unsigned int logical_vdbox, u16 vdbox_mask)
+{
+ /*
+ * In Gen11, only even numbered logical VDBOXes are hooked
+ * up to an SFC (Scaler & Format Converter) unit.
+ * In Gen12, Even numbered physical instance always are connected
+ * to an SFC. Odd numbered physical instances have SFC only if
+ * previous even instance is fused off.
+ */
+ if (GRAPHICS_VER(i915) == 12)
+ return (physical_vdbox % 2 == 0) ||
+ !(BIT(physical_vdbox - 1) & vdbox_mask);
+ else if (GRAPHICS_VER(i915) == 11)
+ return logical_vdbox % 2 == 0;
+
+ MISSING_CASE(GRAPHICS_VER(i915));
+ return false;
+}
+
/*
* Determine which engines are fused off in our particular hardware.
* Note that we have a catch-22 situation where we need to be able to access
@@ -471,7 +521,14 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt)
if (GRAPHICS_VER(i915) < 11)
return info->engine_mask;
- media_fuse = ~intel_uncore_read(uncore, GEN11_GT_VEBOX_VDBOX_DISABLE);
+ /*
+ * On newer platforms the fusing register is called 'enable' and has
+ * enable semantics, while on older platforms it is called 'disable'
+ * and bits have disable semantices.
+ */
+ media_fuse = intel_uncore_read(uncore, GEN11_GT_VEBOX_VDBOX_DISABLE);
+ if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 50))
+ media_fuse = ~media_fuse;
vdbox_mask = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
vebox_mask = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
@@ -489,13 +546,9 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt)
continue;
}
- /*
- * In Gen11, only even numbered logical VDBOXes are
- * hooked up to an SFC (Scaler & Format Converter) unit.
- * In TGL each VDBOX has access to an SFC.
- */
- if (GRAPHICS_VER(i915) >= 12 || logical_vdbox++ % 2 == 0)
+ if (gen11_vdbox_has_sfc(i915, i, logical_vdbox, vdbox_mask))
gt->info.vdbox_sfc_access |= BIT(i);
+ logical_vdbox++;
}
drm_dbg(&i915->drm, "vdbox enable: %04x, instances: %04lx\n",
vdbox_mask, VDBOX_MASK(gt));
@@ -585,9 +638,6 @@ void intel_engine_init_execlists(struct intel_engine_cs *engine)
memset(execlists->pending, 0, sizeof(execlists->pending));
execlists->active =
memset(execlists->inflight, 0, sizeof(execlists->inflight));
-
- execlists->queue_priority_hint = INT_MIN;
- execlists->queue = RB_ROOT_CACHED;
}
static void cleanup_status_page(struct intel_engine_cs *engine)
@@ -714,11 +764,17 @@ static int engine_setup_common(struct intel_engine_cs *engine)
goto err_status;
}
+ engine->sched_engine = i915_sched_engine_create(ENGINE_PHYSICAL);
+ if (!engine->sched_engine) {
+ err = -ENOMEM;
+ goto err_sched_engine;
+ }
+ engine->sched_engine->private_data = engine;
+
err = intel_engine_init_cmd_parser(engine);
if (err)
goto err_cmd_parser;
- intel_engine_init_active(engine, ENGINE_PHYSICAL);
intel_engine_init_execlists(engine);
intel_engine_init__pm(engine);
intel_engine_init_retire(engine);
@@ -737,7 +793,9 @@ static int engine_setup_common(struct intel_engine_cs *engine)
return 0;
err_cmd_parser:
- intel_breadcrumbs_free(engine->breadcrumbs);
+ i915_sched_engine_put(engine->sched_engine);
+err_sched_engine:
+ intel_breadcrumbs_put(engine->breadcrumbs);
err_status:
cleanup_status_page(engine);
return err;
@@ -775,11 +833,11 @@ static int measure_breadcrumb_dw(struct intel_context *ce)
frame->rq.ring = &frame->ring;
mutex_lock(&ce->timeline->mutex);
- spin_lock_irq(&engine->active.lock);
+ spin_lock_irq(&engine->sched_engine->lock);
dw = engine->emit_fini_breadcrumb(&frame->rq, frame->cs) - frame->cs;
- spin_unlock_irq(&engine->active.lock);
+ spin_unlock_irq(&engine->sched_engine->lock);
mutex_unlock(&ce->timeline->mutex);
GEM_BUG_ON(dw & 1); /* RING_TAIL must be qword aligned */
@@ -788,33 +846,13 @@ static int measure_breadcrumb_dw(struct intel_context *ce)
return dw;
}
-void
-intel_engine_init_active(struct intel_engine_cs *engine, unsigned int subclass)
-{
- INIT_LIST_HEAD(&engine->active.requests);
- INIT_LIST_HEAD(&engine->active.hold);
-
- spin_lock_init(&engine->active.lock);
- lockdep_set_subclass(&engine->active.lock, subclass);
-
- /*
- * Due to an interesting quirk in lockdep's internal debug tracking,
- * after setting a subclass we must ensure the lock is used. Otherwise,
- * nr_unused_locks is incremented once too often.
- */
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- local_irq_disable();
- lock_map_acquire(&engine->active.lock.dep_map);
- lock_map_release(&engine->active.lock.dep_map);
- local_irq_enable();
-#endif
-}
-
-static struct intel_context *
-create_pinned_context(struct intel_engine_cs *engine,
- unsigned int hwsp,
- struct lock_class_key *key,
- const char *name)
+struct intel_context *
+intel_engine_create_pinned_context(struct intel_engine_cs *engine,
+ struct i915_address_space *vm,
+ unsigned int ring_size,
+ unsigned int hwsp,
+ struct lock_class_key *key,
+ const char *name)
{
struct intel_context *ce;
int err;
@@ -825,6 +863,11 @@ create_pinned_context(struct intel_engine_cs *engine,
__set_bit(CONTEXT_BARRIER_BIT, &ce->flags);
ce->timeline = page_pack_bits(NULL, hwsp);
+ ce->ring = NULL;
+ ce->ring_size = ring_size;
+
+ i915_vm_put(ce->vm);
+ ce->vm = i915_vm_get(vm);
err = intel_context_pin(ce); /* perma-pin so it is always available */
if (err) {
@@ -843,7 +886,7 @@ create_pinned_context(struct intel_engine_cs *engine,
return ce;
}
-static void destroy_pinned_context(struct intel_context *ce)
+void intel_engine_destroy_pinned_context(struct intel_context *ce)
{
struct intel_engine_cs *engine = ce->engine;
struct i915_vma *hwsp = engine->status_page.vma;
@@ -863,8 +906,9 @@ create_kernel_context(struct intel_engine_cs *engine)
{
static struct lock_class_key kernel;
- return create_pinned_context(engine, I915_GEM_HWS_SEQNO_ADDR,
- &kernel, "kernel_context");
+ return intel_engine_create_pinned_context(engine, engine->gt->vm, SZ_4K,
+ I915_GEM_HWS_SEQNO_ADDR,
+ &kernel, "kernel_context");
}
/**
@@ -907,7 +951,7 @@ static int engine_init_common(struct intel_engine_cs *engine)
return 0;
err_context:
- destroy_pinned_context(ce);
+ intel_engine_destroy_pinned_context(ce);
return ret;
}
@@ -957,10 +1001,10 @@ int intel_engines_init(struct intel_gt *gt)
*/
void intel_engine_cleanup_common(struct intel_engine_cs *engine)
{
- GEM_BUG_ON(!list_empty(&engine->active.requests));
- tasklet_kill(&engine->execlists.tasklet); /* flush the callback */
+ GEM_BUG_ON(!list_empty(&engine->sched_engine->requests));
- intel_breadcrumbs_free(engine->breadcrumbs);
+ i915_sched_engine_put(engine->sched_engine);
+ intel_breadcrumbs_put(engine->breadcrumbs);
intel_engine_fini_retire(engine);
intel_engine_cleanup_cmd_parser(engine);
@@ -969,7 +1013,7 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine)
fput(engine->default_state);
if (engine->kernel_context)
- destroy_pinned_context(engine->kernel_context);
+ intel_engine_destroy_pinned_context(engine->kernel_context);
GEM_BUG_ON(!llist_empty(&engine->barrier_tasks));
cleanup_status_page(engine);
@@ -1105,45 +1149,8 @@ static u32
read_subslice_reg(const struct intel_engine_cs *engine,
int slice, int subslice, i915_reg_t reg)
{
- struct drm_i915_private *i915 = engine->i915;
- struct intel_uncore *uncore = engine->uncore;
- u32 mcr_mask, mcr_ss, mcr, old_mcr, val;
- enum forcewake_domains fw_domains;
-
- if (GRAPHICS_VER(i915) >= 11) {
- mcr_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK;
- mcr_ss = GEN11_MCR_SLICE(slice) | GEN11_MCR_SUBSLICE(subslice);
- } else {
- mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK;
- mcr_ss = GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice);
- }
-
- fw_domains = intel_uncore_forcewake_for_reg(uncore, reg,
- FW_REG_READ);
- fw_domains |= intel_uncore_forcewake_for_reg(uncore,
- GEN8_MCR_SELECTOR,
- FW_REG_READ | FW_REG_WRITE);
-
- spin_lock_irq(&uncore->lock);
- intel_uncore_forcewake_get__locked(uncore, fw_domains);
-
- old_mcr = mcr = intel_uncore_read_fw(uncore, GEN8_MCR_SELECTOR);
-
- mcr &= ~mcr_mask;
- mcr |= mcr_ss;
- intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
-
- val = intel_uncore_read_fw(uncore, reg);
-
- mcr &= ~mcr_mask;
- mcr |= old_mcr & mcr_mask;
-
- intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
-
- intel_uncore_forcewake_put__locked(uncore, fw_domains);
- spin_unlock_irq(&uncore->lock);
-
- return val;
+ return intel_uncore_read_with_mcr_steering(engine->uncore, reg,
+ slice, subslice);
}
/* NB: please notice the memset */
@@ -1243,7 +1250,7 @@ static bool ring_is_idle(struct intel_engine_cs *engine)
void __intel_engine_flush_submission(struct intel_engine_cs *engine, bool sync)
{
- struct tasklet_struct *t = &engine->execlists.tasklet;
+ struct tasklet_struct *t = &engine->sched_engine->tasklet;
if (!t->callback)
return;
@@ -1283,7 +1290,7 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine)
intel_engine_flush_submission(engine);
/* ELSP is empty, but there are ready requests? E.g. after reset */
- if (!RB_EMPTY_ROOT(&engine->execlists.queue.rb_root))
+ if (!i915_sched_engine_is_empty(engine->sched_engine))
return false;
/* Ring stopped? */
@@ -1314,6 +1321,30 @@ bool intel_engines_are_idle(struct intel_gt *gt)
return true;
}
+bool intel_engine_irq_enable(struct intel_engine_cs *engine)
+{
+ if (!engine->irq_enable)
+ return false;
+
+ /* Caller disables interrupts */
+ spin_lock(&engine->gt->irq_lock);
+ engine->irq_enable(engine);
+ spin_unlock(&engine->gt->irq_lock);
+
+ return true;
+}
+
+void intel_engine_irq_disable(struct intel_engine_cs *engine)
+{
+ if (!engine->irq_disable)
+ return;
+
+ /* Caller disables interrupts */
+ spin_lock(&engine->gt->irq_lock);
+ engine->irq_disable(engine);
+ spin_unlock(&engine->gt->irq_lock);
+}
+
void intel_engines_reset_default_submission(struct intel_gt *gt)
{
struct intel_engine_cs *engine;
@@ -1349,7 +1380,7 @@ static struct intel_timeline *get_timeline(struct i915_request *rq)
struct intel_timeline *tl;
/*
- * Even though we are holding the engine->active.lock here, there
+ * Even though we are holding the engine->sched_engine->lock here, there
* is no control over the submission queue per-se and we are
* inspecting the active state at a random point in time, with an
* unknown queue. Play safe and make sure the timeline remains valid.
@@ -1504,8 +1535,8 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
drm_printf(m, "\tExeclist tasklet queued? %s (%s), preempt? %s, timeslice? %s\n",
yesno(test_bit(TASKLET_STATE_SCHED,
- &engine->execlists.tasklet.state)),
- enableddisabled(!atomic_read(&engine->execlists.tasklet.count)),
+ &engine->sched_engine->tasklet.state)),
+ enableddisabled(!atomic_read(&engine->sched_engine->tasklet.count)),
repr_timer(&engine->execlists.preempt),
repr_timer(&engine->execlists.timer));
@@ -1529,7 +1560,7 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
idx, hws[idx * 2], hws[idx * 2 + 1]);
}
- execlists_active_lock_bh(execlists);
+ i915_sched_engine_active_lock_bh(engine->sched_engine);
rcu_read_lock();
for (port = execlists->active; (rq = *port); port++) {
char hdr[160];
@@ -1560,7 +1591,7 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
i915_request_show(m, rq, hdr, 0);
}
rcu_read_unlock();
- execlists_active_unlock_bh(execlists);
+ i915_sched_engine_active_unlock_bh(engine->sched_engine);
} else if (GRAPHICS_VER(dev_priv) > 6) {
drm_printf(m, "\tPP_DIR_BASE: 0x%08x\n",
ENGINE_READ(engine, RING_PP_DIR_BASE));
@@ -1650,6 +1681,98 @@ static void print_properties(struct intel_engine_cs *engine,
read_ul(&engine->defaults, p->offset));
}
+static void engine_dump_request(struct i915_request *rq, struct drm_printer *m, const char *msg)
+{
+ struct intel_timeline *tl = get_timeline(rq);
+
+ i915_request_show(m, rq, msg, 0);
+
+ drm_printf(m, "\t\tring->start: 0x%08x\n",
+ i915_ggtt_offset(rq->ring->vma));
+ drm_printf(m, "\t\tring->head: 0x%08x\n",
+ rq->ring->head);
+ drm_printf(m, "\t\tring->tail: 0x%08x\n",
+ rq->ring->tail);
+ drm_printf(m, "\t\tring->emit: 0x%08x\n",
+ rq->ring->emit);
+ drm_printf(m, "\t\tring->space: 0x%08x\n",
+ rq->ring->space);
+
+ if (tl) {
+ drm_printf(m, "\t\tring->hwsp: 0x%08x\n",
+ tl->hwsp_offset);
+ intel_timeline_put(tl);
+ }
+
+ print_request_ring(m, rq);
+
+ if (rq->context->lrc_reg_state) {
+ drm_printf(m, "Logical Ring Context:\n");
+ hexdump(m, rq->context->lrc_reg_state, PAGE_SIZE);
+ }
+}
+
+void intel_engine_dump_active_requests(struct list_head *requests,
+ struct i915_request *hung_rq,
+ struct drm_printer *m)
+{
+ struct i915_request *rq;
+ const char *msg;
+ enum i915_request_state state;
+
+ list_for_each_entry(rq, requests, sched.link) {
+ if (rq == hung_rq)
+ continue;
+
+ state = i915_test_request_state(rq);
+ if (state < I915_REQUEST_QUEUED)
+ continue;
+
+ if (state == I915_REQUEST_ACTIVE)
+ msg = "\t\tactive on engine";
+ else
+ msg = "\t\tactive in queue";
+
+ engine_dump_request(rq, m, msg);
+ }
+}
+
+static void engine_dump_active_requests(struct intel_engine_cs *engine, struct drm_printer *m)
+{
+ struct i915_request *hung_rq = NULL;
+ struct intel_context *ce;
+ bool guc;
+
+ /*
+ * No need for an engine->irq_seqno_barrier() before the seqno reads.
+ * The GPU is still running so requests are still executing and any
+ * hardware reads will be out of date by the time they are reported.
+ * But the intention here is just to report an instantaneous snapshot
+ * so that's fine.
+ */
+ lockdep_assert_held(&engine->sched_engine->lock);
+
+ drm_printf(m, "\tRequests:\n");
+
+ guc = intel_uc_uses_guc_submission(&engine->gt->uc);
+ if (guc) {
+ ce = intel_engine_get_hung_context(engine);
+ if (ce)
+ hung_rq = intel_context_find_active_request(ce);
+ } else {
+ hung_rq = intel_engine_execlist_find_hung_request(engine);
+ }
+
+ if (hung_rq)
+ engine_dump_request(hung_rq, m, "\t\thung");
+
+ if (guc)
+ intel_guc_dump_active_requests(engine, hung_rq, m);
+ else
+ intel_engine_dump_active_requests(&engine->sched_engine->requests,
+ hung_rq, m);
+}
+
void intel_engine_dump(struct intel_engine_cs *engine,
struct drm_printer *m,
const char *header, ...)
@@ -1694,41 +1817,12 @@ void intel_engine_dump(struct intel_engine_cs *engine,
i915_reset_count(error));
print_properties(engine, m);
- drm_printf(m, "\tRequests:\n");
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
+ engine_dump_active_requests(engine, m);
- spin_lock_irqsave(&engine->active.lock, flags);
- rq = intel_engine_find_active_request(engine);
- if (rq) {
- struct intel_timeline *tl = get_timeline(rq);
-
- i915_request_show(m, rq, "\t\tactive ", 0);
-
- drm_printf(m, "\t\tring->start: 0x%08x\n",
- i915_ggtt_offset(rq->ring->vma));
- drm_printf(m, "\t\tring->head: 0x%08x\n",
- rq->ring->head);
- drm_printf(m, "\t\tring->tail: 0x%08x\n",
- rq->ring->tail);
- drm_printf(m, "\t\tring->emit: 0x%08x\n",
- rq->ring->emit);
- drm_printf(m, "\t\tring->space: 0x%08x\n",
- rq->ring->space);
-
- if (tl) {
- drm_printf(m, "\t\tring->hwsp: 0x%08x\n",
- tl->hwsp_offset);
- intel_timeline_put(tl);
- }
-
- print_request_ring(m, rq);
-
- if (rq->context->lrc_reg_state) {
- drm_printf(m, "Logical Ring Context:\n");
- hexdump(m, rq->context->lrc_reg_state, PAGE_SIZE);
- }
- }
- drm_printf(m, "\tOn hold?: %lu\n", list_count(&engine->active.hold));
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ drm_printf(m, "\tOn hold?: %lu\n",
+ list_count(&engine->sched_engine->hold));
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
drm_printf(m, "\tMMIO base: 0x%08x\n", engine->mmio_base);
wakeref = intel_runtime_pm_get_if_in_use(engine->uncore->rpm);
@@ -1785,19 +1879,33 @@ ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine, ktime_t *now)
return total;
}
-static bool match_ring(struct i915_request *rq)
+struct intel_context *
+intel_engine_create_virtual(struct intel_engine_cs **siblings,
+ unsigned int count)
{
- u32 ring = ENGINE_READ(rq->engine, RING_START);
+ if (count == 0)
+ return ERR_PTR(-EINVAL);
+
+ if (count == 1)
+ return intel_context_create(siblings[0]);
- return ring == i915_ggtt_offset(rq->ring->vma);
+ GEM_BUG_ON(!siblings[0]->cops->create_virtual);
+ return siblings[0]->cops->create_virtual(siblings, count);
}
struct i915_request *
-intel_engine_find_active_request(struct intel_engine_cs *engine)
+intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine)
{
struct i915_request *request, *active = NULL;
/*
+ * This search does not work in GuC submission mode. However, the GuC
+ * will report the hanging context directly to the driver itself. So
+ * the driver should never get here when in GuC mode.
+ */
+ GEM_BUG_ON(intel_uc_uses_guc_submission(&engine->gt->uc));
+
+ /*
* We are called by the error capture, reset and to dump engine
* state at random points in time. In particular, note that neither is
* crucially ordered with an interrupt. After a hang, the GPU is dead
@@ -1808,7 +1916,7 @@ intel_engine_find_active_request(struct intel_engine_cs *engine)
* At all other times, we must assume the GPU is still running, but
* we only care about the snapshot of this moment.
*/
- lockdep_assert_held(&engine->active.lock);
+ lockdep_assert_held(&engine->sched_engine->lock);
rcu_read_lock();
request = execlists_active(&engine->execlists);
@@ -1826,15 +1934,9 @@ intel_engine_find_active_request(struct intel_engine_cs *engine)
if (active)
return active;
- list_for_each_entry(request, &engine->active.requests, sched.link) {
- if (__i915_request_is_complete(request))
- continue;
-
- if (!__i915_request_has_started(request))
- continue;
-
- /* More than one preemptible request may match! */
- if (!match_ring(request))
+ list_for_each_entry(request, &engine->sched_engine->requests,
+ sched.link) {
+ if (i915_test_request_state(request) != I915_REQUEST_ACTIVE)
continue;
active = request;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
index b99ac41695f3..74775ae961b2 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
@@ -70,12 +70,38 @@ static void show_heartbeat(const struct i915_request *rq,
{
struct drm_printer p = drm_debug_printer("heartbeat");
- intel_engine_dump(engine, &p,
- "%s heartbeat {seqno:%llx:%lld, prio:%d} not ticking\n",
- engine->name,
- rq->fence.context,
- rq->fence.seqno,
- rq->sched.attr.priority);
+ if (!rq) {
+ intel_engine_dump(engine, &p,
+ "%s heartbeat not ticking\n",
+ engine->name);
+ } else {
+ intel_engine_dump(engine, &p,
+ "%s heartbeat {seqno:%llx:%lld, prio:%d} not ticking\n",
+ engine->name,
+ rq->fence.context,
+ rq->fence.seqno,
+ rq->sched.attr.priority);
+ }
+}
+
+static void
+reset_engine(struct intel_engine_cs *engine, struct i915_request *rq)
+{
+ if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
+ show_heartbeat(rq, engine);
+
+ if (intel_engine_uses_guc(engine))
+ /*
+ * GuC itself is toast or GuC's hang detection
+ * is disabled. Either way, need to find the
+ * hang culprit manually.
+ */
+ intel_guc_find_hung_context(engine);
+
+ intel_gt_handle_error(engine->gt, engine->mask,
+ I915_ERROR_CAPTURE,
+ "stopped heartbeat on %s",
+ engine->name);
}
static void heartbeat(struct work_struct *wrk)
@@ -102,6 +128,11 @@ static void heartbeat(struct work_struct *wrk)
if (intel_gt_is_wedged(engine->gt))
goto out;
+ if (i915_sched_engine_disabled(engine->sched_engine)) {
+ reset_engine(engine, engine->heartbeat.systole);
+ goto out;
+ }
+
if (engine->heartbeat.systole) {
long delay = READ_ONCE(engine->props.heartbeat_interval_ms);
@@ -121,7 +152,7 @@ static void heartbeat(struct work_struct *wrk)
* but all other contexts, including the kernel
* context are stuck waiting for the signal.
*/
- } else if (engine->schedule &&
+ } else if (engine->sched_engine->schedule &&
rq->sched.attr.priority < I915_PRIORITY_BARRIER) {
/*
* Gradually raise the priority of the heartbeat to
@@ -136,16 +167,10 @@ static void heartbeat(struct work_struct *wrk)
attr.priority = I915_PRIORITY_BARRIER;
local_bh_disable();
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
local_bh_enable();
} else {
- if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
- show_heartbeat(rq, engine);
-
- intel_gt_handle_error(engine->gt, engine->mask,
- I915_ERROR_CAPTURE,
- "stopped heartbeat on %s",
- engine->name);
+ reset_engine(engine, rq);
}
rq->emitted_jiffies = jiffies;
@@ -194,6 +219,25 @@ void intel_engine_park_heartbeat(struct intel_engine_cs *engine)
i915_request_put(fetch_and_zero(&engine->heartbeat.systole));
}
+void intel_gt_unpark_heartbeats(struct intel_gt *gt)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, gt, id)
+ if (intel_engine_pm_is_awake(engine))
+ intel_engine_unpark_heartbeat(engine);
+}
+
+void intel_gt_park_heartbeats(struct intel_gt *gt)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, gt, id)
+ intel_engine_park_heartbeat(engine);
+}
+
void intel_engine_init_heartbeat(struct intel_engine_cs *engine)
{
INIT_DELAYED_WORK(&engine->heartbeat.work, heartbeat);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
index a488ea3e84a3..5da6d809a87a 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
@@ -7,6 +7,7 @@
#define INTEL_ENGINE_HEARTBEAT_H
struct intel_engine_cs;
+struct intel_gt;
void intel_engine_init_heartbeat(struct intel_engine_cs *engine);
@@ -16,6 +17,9 @@ int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
void intel_engine_park_heartbeat(struct intel_engine_cs *engine);
void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine);
+void intel_gt_park_heartbeats(struct intel_gt *gt);
+void intel_gt_unpark_heartbeats(struct intel_gt *gt);
+
int intel_engine_pulse(struct intel_engine_cs *engine);
int intel_engine_flush_barriers(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
index 47f4397095e5..1f07ac4e0672 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c
@@ -275,13 +275,11 @@ static int __engine_park(struct intel_wakeref *wf)
intel_breadcrumbs_park(engine->breadcrumbs);
/* Must be reset upon idling, or we may miss the busy wakeup. */
- GEM_BUG_ON(engine->execlists.queue_priority_hint != INT_MIN);
+ GEM_BUG_ON(engine->sched_engine->queue_priority_hint != INT_MIN);
if (engine->park)
engine->park(engine);
- engine->execlists.no_priolist = false;
-
/* While gt calls i915_vma_parked(), we have to break the lock cycle */
intel_gt_pm_put_async(engine->gt);
return 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index e113f93b3274..ed91bcff20eb 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -21,32 +21,20 @@
#include "i915_pmu.h"
#include "i915_priolist_types.h"
#include "i915_selftest.h"
-#include "intel_breadcrumbs_types.h"
#include "intel_sseu.h"
#include "intel_timeline_types.h"
#include "intel_uncore.h"
#include "intel_wakeref.h"
#include "intel_workarounds_types.h"
-/* Legacy HW Engine ID */
-
-#define RCS0_HW 0
-#define VCS0_HW 1
-#define BCS0_HW 2
-#define VECS0_HW 3
-#define VCS1_HW 4
-#define VCS2_HW 6
-#define VCS3_HW 7
-#define VECS1_HW 12
-
-/* Gen11+ HW Engine class + instance */
+/* HW Engine class + instance */
#define RENDER_CLASS 0
#define VIDEO_DECODE_CLASS 1
#define VIDEO_ENHANCEMENT_CLASS 2
#define COPY_ENGINE_CLASS 3
#define OTHER_CLASS 4
#define MAX_ENGINE_CLASS 4
-#define MAX_ENGINE_INSTANCE 3
+#define MAX_ENGINE_INSTANCE 7
#define I915_MAX_SLICES 3
#define I915_MAX_SUBSLICES 8
@@ -59,11 +47,13 @@ struct drm_i915_reg_table;
struct i915_gem_context;
struct i915_request;
struct i915_sched_attr;
+struct i915_sched_engine;
struct intel_gt;
struct intel_ring;
struct intel_uncore;
+struct intel_breadcrumbs;
-typedef u8 intel_engine_mask_t;
+typedef u32 intel_engine_mask_t;
#define ALL_ENGINES ((intel_engine_mask_t)~0ul)
struct intel_hw_status_page {
@@ -100,8 +90,8 @@ struct i915_ctx_workarounds {
struct i915_vma *vma;
};
-#define I915_MAX_VCS 4
-#define I915_MAX_VECS 2
+#define I915_MAX_VCS 8
+#define I915_MAX_VECS 4
/*
* Engine IDs definitions.
@@ -114,9 +104,15 @@ enum intel_engine_id {
VCS1,
VCS2,
VCS3,
+ VCS4,
+ VCS5,
+ VCS6,
+ VCS7,
#define _VCS(n) (VCS0 + (n))
VECS0,
VECS1,
+ VECS2,
+ VECS3,
#define _VECS(n) (VECS0 + (n))
I915_NUM_ENGINES
#define INVALID_ENGINE ((enum intel_engine_id)-1)
@@ -138,11 +134,6 @@ struct st_preempt_hang {
*/
struct intel_engine_execlists {
/**
- * @tasklet: softirq tasklet for bottom handler
- */
- struct tasklet_struct tasklet;
-
- /**
* @timer: kick the current context if its timeslice expires
*/
struct timer_list timer;
@@ -153,11 +144,6 @@ struct intel_engine_execlists {
struct timer_list preempt;
/**
- * @default_priolist: priority list for I915_PRIORITY_NORMAL
- */
- struct i915_priolist default_priolist;
-
- /**
* @ccid: identifier for contexts submitted to this engine
*/
u32 ccid;
@@ -192,11 +178,6 @@ struct intel_engine_execlists {
u32 reset_ccid;
/**
- * @no_priolist: priority lists disabled
- */
- bool no_priolist;
-
- /**
* @submit_reg: gen-specific execlist submission register
* set to the ExecList Submission Port (elsp) register pre-Gen11 and to
* the ExecList Submission Queue Contents register array for Gen11+
@@ -238,23 +219,10 @@ struct intel_engine_execlists {
unsigned int port_mask;
/**
- * @queue_priority_hint: Highest pending priority.
- *
- * When we add requests into the queue, or adjust the priority of
- * executing requests, we compute the maximum priority of those
- * pending requests. We can then use this value to determine if
- * we need to preempt the executing requests to service the queue.
- * However, since the we may have recorded the priority of an inflight
- * request we wanted to preempt but since completed, at the time of
- * dequeuing the priority hint may no longer may match the highest
- * available request priority.
+ * @virtual: Queue of requets on a virtual engine, sorted by priority.
+ * Each RB entry is a struct i915_priolist containing a list of requests
+ * of the same priority.
*/
- int queue_priority_hint;
-
- /**
- * @queue: queue of requests, in priority lists
- */
- struct rb_root_cached queue;
struct rb_root_cached virtual;
/**
@@ -295,7 +263,6 @@ struct intel_engine_cs {
enum intel_engine_id id;
enum intel_engine_id legacy_idx;
- unsigned int hw_id;
unsigned int guc_id;
intel_engine_mask_t mask;
@@ -326,15 +293,13 @@ struct intel_engine_cs {
struct intel_sseu sseu;
- struct {
- spinlock_t lock;
- struct list_head requests;
- struct list_head hold; /* ready requests, but on hold */
- } active;
+ struct i915_sched_engine *sched_engine;
/* keep a request in reserve for a [pm] barrier under oom */
struct i915_request *request_pool;
+ struct intel_context *hung_ce;
+
struct llist_head barrier_tasks;
struct intel_context *kernel_context; /* pinned */
@@ -419,6 +384,8 @@ struct intel_engine_cs {
void (*park)(struct intel_engine_cs *engine);
void (*unpark)(struct intel_engine_cs *engine);
+ void (*bump_serial)(struct intel_engine_cs *engine);
+
void (*set_default_submission)(struct intel_engine_cs *engine);
const struct intel_context_ops *cops;
@@ -447,22 +414,13 @@ struct intel_engine_cs {
*/
void (*submit_request)(struct i915_request *rq);
- /*
- * Called on signaling of a SUBMIT_FENCE, passing along the signaling
- * request down to the bonded pairs.
- */
- void (*bond_execute)(struct i915_request *rq,
- struct dma_fence *signal);
+ void (*release)(struct intel_engine_cs *engine);
/*
- * Call when the priority on a request has changed and it and its
- * dependencies may need rescheduling. Note the request itself may
- * not be ready to run!
+ * Add / remove request from engine active tracking
*/
- void (*schedule)(struct i915_request *request,
- const struct i915_sched_attr *attr);
-
- void (*release)(struct intel_engine_cs *engine);
+ void (*add_active_request)(struct i915_request *rq);
+ void (*remove_active_request)(struct i915_request *rq);
struct intel_engine_execlists execlists;
@@ -485,6 +443,7 @@ struct intel_engine_cs {
#define I915_ENGINE_IS_VIRTUAL BIT(5)
#define I915_ENGINE_HAS_RELATIVE_MMIO BIT(6)
#define I915_ENGINE_REQUIRES_CMD_PARSER BIT(7)
+#define I915_ENGINE_WANT_FORCED_PREEMPTION BIT(8)
unsigned int flags;
/*
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index 3cca7ea2d6ea..8f8bea08e734 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -11,6 +11,7 @@
#include "intel_engine.h"
#include "intel_engine_user.h"
#include "intel_gt.h"
+#include "uc/intel_guc_submission.h"
struct intel_engine_cs *
intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance)
@@ -108,13 +109,16 @@ static void set_scheduler_caps(struct drm_i915_private *i915)
for_each_uabi_engine(engine, i915) { /* all engines must agree! */
int i;
- if (engine->schedule)
+ if (engine->sched_engine->schedule)
enabled |= (I915_SCHEDULER_CAP_ENABLED |
I915_SCHEDULER_CAP_PRIORITY);
else
disabled |= (I915_SCHEDULER_CAP_ENABLED |
I915_SCHEDULER_CAP_PRIORITY);
+ if (intel_uc_uses_guc_submission(&i915->gt.uc))
+ enabled |= I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP;
+
for (i = 0; i < ARRAY_SIZE(map); i++) {
if (engine->flags & BIT(map[i].engine))
enabled |= BIT(map[i].sched);
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index fc77592d88a9..de5f9c86b9a4 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -114,6 +114,7 @@
#include "gen8_engine_cs.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
+#include "intel_engine_heartbeat.h"
#include "intel_engine_pm.h"
#include "intel_engine_stats.h"
#include "intel_execlists_submission.h"
@@ -153,6 +154,12 @@
#define GEN12_CSB_CTX_VALID(csb_dw) \
(FIELD_GET(GEN12_CSB_SW_CTX_ID_MASK, csb_dw) != GEN12_IDLE_CTX_ID)
+#define XEHP_CTX_STATUS_SWITCHED_TO_NEW_QUEUE BIT(1) /* upper csb dword */
+#define XEHP_CSB_SW_CTX_ID_MASK GENMASK(31, 10)
+#define XEHP_IDLE_CTX_ID 0xFFFF
+#define XEHP_CSB_CTX_VALID(csb_dw) \
+ (FIELD_GET(XEHP_CSB_SW_CTX_ID_MASK, csb_dw) != XEHP_IDLE_CTX_ID)
+
/* Typical size of the average request (2 pipecontrols and a MI_BB) */
#define EXECLISTS_REQUEST_SIZE 64 /* bytes */
@@ -182,18 +189,6 @@ struct virtual_engine {
int prio;
} nodes[I915_NUM_ENGINES];
- /*
- * Keep track of bonded pairs -- restrictions upon on our selection
- * of physical engines any particular request may be submitted to.
- * If we receive a submit-fence from a master engine, we will only
- * use one of sibling_mask physical engines.
- */
- struct ve_bond {
- const struct intel_engine_cs *master;
- intel_engine_mask_t sibling_mask;
- } *bonds;
- unsigned int num_bonds;
-
/* And finally, which physical engines this virtual engine maps onto. */
unsigned int num_siblings;
struct intel_engine_cs *siblings[];
@@ -205,6 +200,9 @@ static struct virtual_engine *to_virtual_engine(struct intel_engine_cs *engine)
return container_of(engine, struct virtual_engine, base);
}
+static struct intel_context *
+execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count);
+
static struct i915_request *
__active_request(const struct intel_timeline * const tl,
struct i915_request *rq,
@@ -273,11 +271,11 @@ static int effective_prio(const struct i915_request *rq)
return prio;
}
-static int queue_prio(const struct intel_engine_execlists *execlists)
+static int queue_prio(const struct i915_sched_engine *sched_engine)
{
struct rb_node *rb;
- rb = rb_first_cached(&execlists->queue);
+ rb = rb_first_cached(&sched_engine->queue);
if (!rb)
return INT_MIN;
@@ -318,14 +316,14 @@ static bool need_preempt(const struct intel_engine_cs *engine,
* to preserve FIFO ordering of dependencies.
*/
last_prio = max(effective_prio(rq), I915_PRIORITY_NORMAL - 1);
- if (engine->execlists.queue_priority_hint <= last_prio)
+ if (engine->sched_engine->queue_priority_hint <= last_prio)
return false;
/*
* Check against the first request in ELSP[1], it will, thanks to the
* power of PI, be the highest priority of that context.
*/
- if (!list_is_last(&rq->sched.link, &engine->active.requests) &&
+ if (!list_is_last(&rq->sched.link, &engine->sched_engine->requests) &&
rq_prio(list_next_entry(rq, sched.link)) > last_prio)
return true;
@@ -340,7 +338,7 @@ static bool need_preempt(const struct intel_engine_cs *engine,
* context, it's priority would not exceed ELSP[0] aka last_prio.
*/
return max(virtual_prio(&engine->execlists),
- queue_prio(&engine->execlists)) > last_prio;
+ queue_prio(engine->sched_engine)) > last_prio;
}
__maybe_unused static bool
@@ -367,10 +365,10 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
struct list_head *pl;
int prio = I915_PRIORITY_INVALID;
- lockdep_assert_held(&engine->active.lock);
+ lockdep_assert_held(&engine->sched_engine->lock);
list_for_each_entry_safe_reverse(rq, rn,
- &engine->active.requests,
+ &engine->sched_engine->requests,
sched.link) {
if (__i915_request_is_complete(rq)) {
list_del_init(&rq->sched.link);
@@ -382,9 +380,10 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID);
if (rq_prio(rq) != prio) {
prio = rq_prio(rq);
- pl = i915_sched_lookup_priolist(engine, prio);
+ pl = i915_sched_lookup_priolist(engine->sched_engine,
+ prio);
}
- GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
+ GEM_BUG_ON(i915_sched_engine_is_empty(engine->sched_engine));
list_move(&rq->sched.link, pl);
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
@@ -489,6 +488,16 @@ __execlists_schedule_in(struct i915_request *rq)
/* Use a fixed tag for OA and friends */
GEM_BUG_ON(ce->tag <= BITS_PER_LONG);
ce->lrc.ccid = ce->tag;
+ } else if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50)) {
+ /* We don't need a strict matching tag, just different values */
+ unsigned int tag = ffs(READ_ONCE(engine->context_tag));
+
+ GEM_BUG_ON(tag == 0 || tag >= BITS_PER_LONG);
+ clear_bit(tag - 1, &engine->context_tag);
+ ce->lrc.ccid = tag << (XEHP_SW_CTX_ID_SHIFT - 32);
+
+ BUILD_BUG_ON(BITS_PER_LONG > GEN12_MAX_CONTEXT_HW_ID);
+
} else {
/* We don't need a strict matching tag, just different values */
unsigned int tag = __ffs(engine->context_tag);
@@ -534,13 +543,13 @@ resubmit_virtual_request(struct i915_request *rq, struct virtual_engine *ve)
{
struct intel_engine_cs *engine = rq->engine;
- spin_lock_irq(&engine->active.lock);
+ spin_lock_irq(&engine->sched_engine->lock);
clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
WRITE_ONCE(rq->engine, &ve->base);
ve->base.submit_request(rq);
- spin_unlock_irq(&engine->active.lock);
+ spin_unlock_irq(&engine->sched_engine->lock);
}
static void kick_siblings(struct i915_request *rq, struct intel_context *ce)
@@ -569,7 +578,7 @@ static void kick_siblings(struct i915_request *rq, struct intel_context *ce)
resubmit_virtual_request(rq, ve);
if (READ_ONCE(ve->request))
- tasklet_hi_schedule(&ve->base.execlists.tasklet);
+ tasklet_hi_schedule(&ve->base.sched_engine->tasklet);
}
static void __execlists_schedule_out(struct i915_request * const rq,
@@ -579,7 +588,7 @@ static void __execlists_schedule_out(struct i915_request * const rq,
unsigned int ccid;
/*
- * NB process_csb() is not under the engine->active.lock and hence
+ * NB process_csb() is not under the engine->sched_engine->lock and hence
* schedule_out can race with schedule_in meaning that we should
* refrain from doing non-trivial work here.
*/
@@ -599,8 +608,14 @@ static void __execlists_schedule_out(struct i915_request * const rq,
intel_engine_add_retire(engine, ce->timeline);
ccid = ce->lrc.ccid;
- ccid >>= GEN11_SW_CTX_ID_SHIFT - 32;
- ccid &= GEN12_MAX_CONTEXT_HW_ID;
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50)) {
+ ccid >>= XEHP_SW_CTX_ID_SHIFT - 32;
+ ccid &= XEHP_MAX_CONTEXT_HW_ID;
+ } else {
+ ccid >>= GEN11_SW_CTX_ID_SHIFT - 32;
+ ccid &= GEN12_MAX_CONTEXT_HW_ID;
+ }
+
if (ccid < BITS_PER_LONG) {
GEM_BUG_ON(ccid == 0);
GEM_BUG_ON(test_bit(ccid - 1, &engine->context_tag));
@@ -738,9 +753,9 @@ trace_ports(const struct intel_engine_execlists *execlists,
}
static bool
-reset_in_progress(const struct intel_engine_execlists *execlists)
+reset_in_progress(const struct intel_engine_cs *engine)
{
- return unlikely(!__tasklet_is_enabled(&execlists->tasklet));
+ return unlikely(!__tasklet_is_enabled(&engine->sched_engine->tasklet));
}
static __maybe_unused noinline bool
@@ -756,7 +771,7 @@ assert_pending_valid(const struct intel_engine_execlists *execlists,
trace_ports(execlists, msg, execlists->pending);
/* We may be messing around with the lists during reset, lalala */
- if (reset_in_progress(execlists))
+ if (reset_in_progress(engine))
return true;
if (!execlists->pending[0]) {
@@ -1096,7 +1111,8 @@ static void defer_active(struct intel_engine_cs *engine)
if (!rq)
return;
- defer_request(rq, i915_sched_lookup_priolist(engine, rq_prio(rq)));
+ defer_request(rq, i915_sched_lookup_priolist(engine->sched_engine,
+ rq_prio(rq)));
}
static bool
@@ -1133,13 +1149,14 @@ static bool needs_timeslice(const struct intel_engine_cs *engine,
return false;
/* If ELSP[1] is occupied, always check to see if worth slicing */
- if (!list_is_last_rcu(&rq->sched.link, &engine->active.requests)) {
+ if (!list_is_last_rcu(&rq->sched.link,
+ &engine->sched_engine->requests)) {
ENGINE_TRACE(engine, "timeslice required for second inflight context\n");
return true;
}
/* Otherwise, ELSP[0] is by itself, but may be waiting in the queue */
- if (!RB_EMPTY_ROOT(&engine->execlists.queue.rb_root)) {
+ if (!i915_sched_engine_is_empty(engine->sched_engine)) {
ENGINE_TRACE(engine, "timeslice required for queue\n");
return true;
}
@@ -1187,7 +1204,7 @@ static void start_timeslice(struct intel_engine_cs *engine)
* its timeslice, so recheck.
*/
if (!timer_pending(&el->timer))
- tasklet_hi_schedule(&el->tasklet);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
return;
}
@@ -1236,6 +1253,7 @@ static bool completed(const struct i915_request *rq)
static void execlists_dequeue(struct intel_engine_cs *engine)
{
struct intel_engine_execlists * const execlists = &engine->execlists;
+ struct i915_sched_engine * const sched_engine = engine->sched_engine;
struct i915_request **port = execlists->pending;
struct i915_request ** const last_port = port + execlists->port_mask;
struct i915_request *last, * const *active;
@@ -1265,7 +1283,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* and context switches) submission.
*/
- spin_lock(&engine->active.lock);
+ spin_lock(&sched_engine->lock);
/*
* If the queue is higher priority than the last
@@ -1287,7 +1305,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
last->fence.context,
last->fence.seqno,
last->sched.attr.priority,
- execlists->queue_priority_hint);
+ sched_engine->queue_priority_hint);
record_preemption(execlists);
/*
@@ -1313,7 +1331,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
yesno(timer_expired(&execlists->timer)),
last->fence.context, last->fence.seqno,
rq_prio(last),
- execlists->queue_priority_hint,
+ sched_engine->queue_priority_hint,
yesno(timeslice_yield(execlists, last)));
/*
@@ -1365,7 +1383,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* Even if ELSP[1] is occupied and not worthy
* of timeslices, our queue might be.
*/
- spin_unlock(&engine->active.lock);
+ spin_unlock(&sched_engine->lock);
return;
}
}
@@ -1375,7 +1393,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
while ((ve = first_virtual_engine(engine))) {
struct i915_request *rq;
- spin_lock(&ve->base.active.lock);
+ spin_lock(&ve->base.sched_engine->lock);
rq = ve->request;
if (unlikely(!virtual_matches(ve, rq, engine)))
@@ -1384,14 +1402,14 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
GEM_BUG_ON(rq->engine != &ve->base);
GEM_BUG_ON(rq->context != &ve->context);
- if (unlikely(rq_prio(rq) < queue_prio(execlists))) {
- spin_unlock(&ve->base.active.lock);
+ if (unlikely(rq_prio(rq) < queue_prio(sched_engine))) {
+ spin_unlock(&ve->base.sched_engine->lock);
break;
}
if (last && !can_merge_rq(last, rq)) {
- spin_unlock(&ve->base.active.lock);
- spin_unlock(&engine->active.lock);
+ spin_unlock(&ve->base.sched_engine->lock);
+ spin_unlock(&engine->sched_engine->lock);
return; /* leave this for another sibling */
}
@@ -1405,7 +1423,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
yesno(engine != ve->siblings[0]));
WRITE_ONCE(ve->request, NULL);
- WRITE_ONCE(ve->base.execlists.queue_priority_hint, INT_MIN);
+ WRITE_ONCE(ve->base.sched_engine->queue_priority_hint, INT_MIN);
rb = &ve->nodes[engine->id].rb;
rb_erase_cached(rb, &execlists->virtual);
@@ -1437,7 +1455,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
i915_request_put(rq);
unlock:
- spin_unlock(&ve->base.active.lock);
+ spin_unlock(&ve->base.sched_engine->lock);
/*
* Hmm, we have a bunch of virtual engine requests,
@@ -1450,7 +1468,7 @@ unlock:
break;
}
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&sched_engine->queue))) {
struct i915_priolist *p = to_priolist(rb);
struct i915_request *rq, *rn;
@@ -1529,7 +1547,7 @@ unlock:
}
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &sched_engine->queue);
i915_priolist_free(p);
}
done:
@@ -1551,8 +1569,9 @@ done:
* request triggering preemption on the next dequeue (or subsequent
* interrupt for secondary ports).
*/
- execlists->queue_priority_hint = queue_prio(execlists);
- spin_unlock(&engine->active.lock);
+ sched_engine->queue_priority_hint = queue_prio(sched_engine);
+ i915_sched_engine_reset_on_empty(sched_engine);
+ spin_unlock(&sched_engine->lock);
/*
* We can skip poking the HW if we ended up with exactly the same set
@@ -1655,13 +1674,24 @@ static void invalidate_csb_entries(const u64 *first, const u64 *last)
* bits 44-46: reserved
* bits 47-57: sw context id of the lrc the GT switched away from
* bits 58-63: sw counter of the lrc the GT switched away from
+ *
+ * Xe_HP csb shuffles things around compared to TGL:
+ *
+ * bits 0-3: context switch detail (same possible values as TGL)
+ * bits 4-9: engine instance
+ * bits 10-25: sw context id of the lrc the GT switched to
+ * bits 26-31: sw counter of the lrc the GT switched to
+ * bit 32: semaphore wait mode (poll or signal), Only valid when
+ * switch detail is set to "wait on semaphore"
+ * bit 33: switched to new queue
+ * bits 34-41: wait detail (for switch detail 1 to 4)
+ * bits 42-57: sw context id of the lrc the GT switched away from
+ * bits 58-63: sw counter of the lrc the GT switched away from
*/
-static bool gen12_csb_parse(const u64 csb)
+static inline bool
+__gen12_csb_parse(bool ctx_to_valid, bool ctx_away_valid, bool new_queue,
+ u8 switch_detail)
{
- bool ctx_away_valid = GEN12_CSB_CTX_VALID(upper_32_bits(csb));
- bool new_queue =
- lower_32_bits(csb) & GEN12_CTX_STATUS_SWITCHED_TO_NEW_QUEUE;
-
/*
* The context switch detail is not guaranteed to be 5 when a preemption
* occurs, so we can't just check for that. The check below works for
@@ -1670,7 +1700,7 @@ static bool gen12_csb_parse(const u64 csb)
* would require some extra handling, but we don't support that.
*/
if (!ctx_away_valid || new_queue) {
- GEM_BUG_ON(!GEN12_CSB_CTX_VALID(lower_32_bits(csb)));
+ GEM_BUG_ON(!ctx_to_valid);
return true;
}
@@ -1679,10 +1709,26 @@ static bool gen12_csb_parse(const u64 csb)
* context switch on an unsuccessful wait instruction since we always
* use polling mode.
*/
- GEM_BUG_ON(GEN12_CTX_SWITCH_DETAIL(upper_32_bits(csb)));
+ GEM_BUG_ON(switch_detail);
return false;
}
+static bool xehp_csb_parse(const u64 csb)
+{
+ return __gen12_csb_parse(XEHP_CSB_CTX_VALID(lower_32_bits(csb)), /* cxt to */
+ XEHP_CSB_CTX_VALID(upper_32_bits(csb)), /* cxt away */
+ upper_32_bits(csb) & XEHP_CTX_STATUS_SWITCHED_TO_NEW_QUEUE,
+ GEN12_CTX_SWITCH_DETAIL(lower_32_bits(csb)));
+}
+
+static bool gen12_csb_parse(const u64 csb)
+{
+ return __gen12_csb_parse(GEN12_CSB_CTX_VALID(lower_32_bits(csb)), /* cxt to */
+ GEN12_CSB_CTX_VALID(upper_32_bits(csb)), /* cxt away */
+ lower_32_bits(csb) & GEN12_CTX_STATUS_SWITCHED_TO_NEW_QUEUE,
+ GEN12_CTX_SWITCH_DETAIL(upper_32_bits(csb)));
+}
+
static bool gen8_csb_parse(const u64 csb)
{
return csb & (GEN8_CTX_STATUS_IDLE_ACTIVE | GEN8_CTX_STATUS_PREEMPTED);
@@ -1767,8 +1813,8 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* access. Either we are inside the tasklet, or the tasklet is disabled
* and we assume that is only inside the reset paths and so serialised.
*/
- GEM_BUG_ON(!tasklet_is_locked(&execlists->tasklet) &&
- !reset_in_progress(execlists));
+ GEM_BUG_ON(!tasklet_is_locked(&engine->sched_engine->tasklet) &&
+ !reset_in_progress(engine));
/*
* Note that csb_write, csb_status may be either in HWSP or mmio.
@@ -1847,7 +1893,9 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
ENGINE_TRACE(engine, "csb[%d]: status=0x%08x:0x%08x\n",
head, upper_32_bits(csb), lower_32_bits(csb));
- if (GRAPHICS_VER(engine->i915) >= 12)
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ promote = xehp_csb_parse(csb);
+ else if (GRAPHICS_VER(engine->i915) >= 12)
promote = gen12_csb_parse(csb);
else
promote = gen8_csb_parse(csb);
@@ -1979,7 +2027,8 @@ static void __execlists_hold(struct i915_request *rq)
__i915_request_unsubmit(rq);
clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
- list_move_tail(&rq->sched.link, &rq->engine->active.hold);
+ list_move_tail(&rq->sched.link,
+ &rq->engine->sched_engine->hold);
i915_request_set_hold(rq);
RQ_TRACE(rq, "on hold\n");
@@ -2016,7 +2065,7 @@ static bool execlists_hold(struct intel_engine_cs *engine,
if (i915_request_on_hold(rq))
return false;
- spin_lock_irq(&engine->active.lock);
+ spin_lock_irq(&engine->sched_engine->lock);
if (__i915_request_is_complete(rq)) { /* too late! */
rq = NULL;
@@ -2032,10 +2081,10 @@ static bool execlists_hold(struct intel_engine_cs *engine,
GEM_BUG_ON(i915_request_on_hold(rq));
GEM_BUG_ON(rq->engine != engine);
__execlists_hold(rq);
- GEM_BUG_ON(list_empty(&engine->active.hold));
+ GEM_BUG_ON(list_empty(&engine->sched_engine->hold));
unlock:
- spin_unlock_irq(&engine->active.lock);
+ spin_unlock_irq(&engine->sched_engine->lock);
return rq;
}
@@ -2079,7 +2128,7 @@ static void __execlists_unhold(struct i915_request *rq)
i915_request_clear_hold(rq);
list_move_tail(&rq->sched.link,
- i915_sched_lookup_priolist(rq->engine,
+ i915_sched_lookup_priolist(rq->engine->sched_engine,
rq_prio(rq)));
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
@@ -2115,7 +2164,7 @@ static void __execlists_unhold(struct i915_request *rq)
static void execlists_unhold(struct intel_engine_cs *engine,
struct i915_request *rq)
{
- spin_lock_irq(&engine->active.lock);
+ spin_lock_irq(&engine->sched_engine->lock);
/*
* Move this request back to the priority queue, and all of its
@@ -2123,12 +2172,12 @@ static void execlists_unhold(struct intel_engine_cs *engine,
*/
__execlists_unhold(rq);
- if (rq_prio(rq) > engine->execlists.queue_priority_hint) {
- engine->execlists.queue_priority_hint = rq_prio(rq);
- tasklet_hi_schedule(&engine->execlists.tasklet);
+ if (rq_prio(rq) > engine->sched_engine->queue_priority_hint) {
+ engine->sched_engine->queue_priority_hint = rq_prio(rq);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
}
- spin_unlock_irq(&engine->active.lock);
+ spin_unlock_irq(&engine->sched_engine->lock);
}
struct execlists_capture {
@@ -2258,13 +2307,13 @@ static void execlists_capture(struct intel_engine_cs *engine)
if (!cap)
return;
- spin_lock_irq(&engine->active.lock);
+ spin_lock_irq(&engine->sched_engine->lock);
cap->rq = active_context(engine, active_ccid(engine));
if (cap->rq) {
cap->rq = active_request(cap->rq->context->timeline, cap->rq);
cap->rq = i915_request_get_rcu(cap->rq);
}
- spin_unlock_irq(&engine->active.lock);
+ spin_unlock_irq(&engine->sched_engine->lock);
if (!cap->rq)
goto err_free;
@@ -2316,13 +2365,13 @@ static void execlists_reset(struct intel_engine_cs *engine, const char *msg)
ENGINE_TRACE(engine, "reset for %s\n", msg);
/* Mark this tasklet as disabled to avoid waiting for it to complete */
- tasklet_disable_nosync(&engine->execlists.tasklet);
+ tasklet_disable_nosync(&engine->sched_engine->tasklet);
ring_set_paused(engine, 1); /* Freeze the current request in place */
execlists_capture(engine);
intel_engine_reset(engine, msg);
- tasklet_enable(&engine->execlists.tasklet);
+ tasklet_enable(&engine->sched_engine->tasklet);
clear_and_wake_up_bit(bit, lock);
}
@@ -2345,8 +2394,9 @@ static bool preempt_timeout(const struct intel_engine_cs *const engine)
*/
static void execlists_submission_tasklet(struct tasklet_struct *t)
{
- struct intel_engine_cs * const engine =
- from_tasklet(engine, t, execlists.tasklet);
+ struct i915_sched_engine *sched_engine =
+ from_tasklet(sched_engine, t, tasklet);
+ struct intel_engine_cs * const engine = sched_engine->private_data;
struct i915_request *post[2 * EXECLIST_MAX_PORTS];
struct i915_request **inactive;
@@ -2421,13 +2471,16 @@ static void execlists_irq_handler(struct intel_engine_cs *engine, u16 iir)
intel_engine_signal_breadcrumbs(engine);
if (tasklet)
- tasklet_hi_schedule(&engine->execlists.tasklet);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
}
static void __execlists_kick(struct intel_engine_execlists *execlists)
{
+ struct intel_engine_cs *engine =
+ container_of(execlists, typeof(*engine), execlists);
+
/* Kick the tasklet for some interrupt coalescing and reset handling */
- tasklet_hi_schedule(&execlists->tasklet);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
}
#define execlists_kick(t, member) \
@@ -2448,19 +2501,20 @@ static void queue_request(struct intel_engine_cs *engine,
{
GEM_BUG_ON(!list_empty(&rq->sched.link));
list_add_tail(&rq->sched.link,
- i915_sched_lookup_priolist(engine, rq_prio(rq)));
+ i915_sched_lookup_priolist(engine->sched_engine,
+ rq_prio(rq)));
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
}
static bool submit_queue(struct intel_engine_cs *engine,
const struct i915_request *rq)
{
- struct intel_engine_execlists *execlists = &engine->execlists;
+ struct i915_sched_engine *sched_engine = engine->sched_engine;
- if (rq_prio(rq) <= execlists->queue_priority_hint)
+ if (rq_prio(rq) <= sched_engine->queue_priority_hint)
return false;
- execlists->queue_priority_hint = rq_prio(rq);
+ sched_engine->queue_priority_hint = rq_prio(rq);
return true;
}
@@ -2468,7 +2522,7 @@ static bool ancestor_on_hold(const struct intel_engine_cs *engine,
const struct i915_request *rq)
{
GEM_BUG_ON(i915_request_on_hold(rq));
- return !list_empty(&engine->active.hold) && hold_request(rq);
+ return !list_empty(&engine->sched_engine->hold) && hold_request(rq);
}
static void execlists_submit_request(struct i915_request *request)
@@ -2477,23 +2531,24 @@ static void execlists_submit_request(struct i915_request *request)
unsigned long flags;
/* Will be called from irq-context when using foreign fences. */
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
if (unlikely(ancestor_on_hold(engine, request))) {
RQ_TRACE(request, "ancestor on hold\n");
- list_add_tail(&request->sched.link, &engine->active.hold);
+ list_add_tail(&request->sched.link,
+ &engine->sched_engine->hold);
i915_request_set_hold(request);
} else {
queue_request(engine, request);
- GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
+ GEM_BUG_ON(i915_sched_engine_is_empty(engine->sched_engine));
GEM_BUG_ON(list_empty(&request->sched.link));
if (submit_queue(engine, request))
__execlists_kick(&engine->execlists);
}
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
static int
@@ -2533,11 +2588,26 @@ static int execlists_context_alloc(struct intel_context *ce)
return lrc_alloc(ce, ce->engine);
}
+static void execlists_context_cancel_request(struct intel_context *ce,
+ struct i915_request *rq)
+{
+ struct intel_engine_cs *engine = NULL;
+
+ i915_request_active_engine(rq, &engine);
+
+ if (engine && intel_engine_pulse(engine))
+ intel_gt_handle_error(engine->gt, engine->mask, 0,
+ "request cancellation by %s",
+ current->comm);
+}
+
static const struct intel_context_ops execlists_context_ops = {
.flags = COPS_HAS_INFLIGHT,
.alloc = execlists_context_alloc,
+ .cancel_request = execlists_context_cancel_request,
+
.pre_pin = execlists_context_pre_pin,
.pin = execlists_context_pin,
.unpin = lrc_unpin,
@@ -2548,6 +2618,8 @@ static const struct intel_context_ops execlists_context_ops = {
.reset = lrc_reset,
.destroy = lrc_destroy,
+
+ .create_virtual = execlists_create_virtual,
};
static int emit_pdps(struct i915_request *rq)
@@ -2800,10 +2872,8 @@ static int execlists_resume(struct intel_engine_cs *engine)
static void execlists_reset_prepare(struct intel_engine_cs *engine)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
-
ENGINE_TRACE(engine, "depth<-%d\n",
- atomic_read(&execlists->tasklet.count));
+ atomic_read(&engine->sched_engine->tasklet.count));
/*
* Prevent request submission to the hardware until we have
@@ -2814,8 +2884,8 @@ static void execlists_reset_prepare(struct intel_engine_cs *engine)
* Turning off the execlists->tasklet until the reset is over
* prevents the race.
*/
- __tasklet_disable_sync_once(&execlists->tasklet);
- GEM_BUG_ON(!reset_in_progress(execlists));
+ __tasklet_disable_sync_once(&engine->sched_engine->tasklet);
+ GEM_BUG_ON(!reset_in_progress(engine));
/*
* We stop engines, otherwise we might get failed reset and a
@@ -2957,24 +3027,26 @@ static void execlists_reset_rewind(struct intel_engine_cs *engine, bool stalled)
/* Push back any incomplete requests for replay after the reset. */
rcu_read_lock();
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
__unwind_incomplete_requests(engine);
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
rcu_read_unlock();
}
static void nop_submission_tasklet(struct tasklet_struct *t)
{
- struct intel_engine_cs * const engine =
- from_tasklet(engine, t, execlists.tasklet);
+ struct i915_sched_engine *sched_engine =
+ from_tasklet(sched_engine, t, tasklet);
+ struct intel_engine_cs * const engine = sched_engine->private_data;
/* The driver is wedged; don't process any more events. */
- WRITE_ONCE(engine->execlists.queue_priority_hint, INT_MIN);
+ WRITE_ONCE(engine->sched_engine->queue_priority_hint, INT_MIN);
}
static void execlists_reset_cancel(struct intel_engine_cs *engine)
{
struct intel_engine_execlists * const execlists = &engine->execlists;
+ struct i915_sched_engine * const sched_engine = engine->sched_engine;
struct i915_request *rq, *rn;
struct rb_node *rb;
unsigned long flags;
@@ -2998,15 +3070,15 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
execlists_reset_csb(engine, true);
rcu_read_lock();
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
/* Mark all executing requests as skipped. */
- list_for_each_entry(rq, &engine->active.requests, sched.link)
+ list_for_each_entry(rq, &engine->sched_engine->requests, sched.link)
i915_request_put(i915_request_mark_eio(rq));
intel_engine_signal_breadcrumbs(engine);
/* Flush the queued requests to the timeline list (for retiring). */
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&sched_engine->queue))) {
struct i915_priolist *p = to_priolist(rb);
priolist_for_each_request_consume(rq, rn, p) {
@@ -3016,12 +3088,12 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
}
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &sched_engine->queue);
i915_priolist_free(p);
}
/* On-hold requests will be flushed to timeline upon their release */
- list_for_each_entry(rq, &engine->active.hold, sched.link)
+ list_for_each_entry(rq, &sched_engine->hold, sched.link)
i915_request_put(i915_request_mark_eio(rq));
/* Cancel all attached virtual engines */
@@ -3032,7 +3104,7 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
rb_erase_cached(rb, &execlists->virtual);
RB_CLEAR_NODE(rb);
- spin_lock(&ve->base.active.lock);
+ spin_lock(&ve->base.sched_engine->lock);
rq = fetch_and_zero(&ve->request);
if (rq) {
if (i915_request_mark_eio(rq)) {
@@ -3042,20 +3114,20 @@ static void execlists_reset_cancel(struct intel_engine_cs *engine)
}
i915_request_put(rq);
- ve->base.execlists.queue_priority_hint = INT_MIN;
+ ve->base.sched_engine->queue_priority_hint = INT_MIN;
}
- spin_unlock(&ve->base.active.lock);
+ spin_unlock(&ve->base.sched_engine->lock);
}
/* Remaining _unready_ requests will be nop'ed when submitted */
- execlists->queue_priority_hint = INT_MIN;
- execlists->queue = RB_ROOT_CACHED;
+ sched_engine->queue_priority_hint = INT_MIN;
+ sched_engine->queue = RB_ROOT_CACHED;
- GEM_BUG_ON(__tasklet_is_enabled(&execlists->tasklet));
- execlists->tasklet.callback = nop_submission_tasklet;
+ GEM_BUG_ON(__tasklet_is_enabled(&engine->sched_engine->tasklet));
+ engine->sched_engine->tasklet.callback = nop_submission_tasklet;
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
rcu_read_unlock();
}
@@ -3073,14 +3145,14 @@ static void execlists_reset_finish(struct intel_engine_cs *engine)
* reset as the next level of recovery, and as a final resort we
* will declare the device wedged.
*/
- GEM_BUG_ON(!reset_in_progress(execlists));
+ GEM_BUG_ON(!reset_in_progress(engine));
/* And kick in case we missed a new request submission. */
- if (__tasklet_enable(&execlists->tasklet))
+ if (__tasklet_enable(&engine->sched_engine->tasklet))
__execlists_kick(execlists);
ENGINE_TRACE(engine, "depth->%d\n",
- atomic_read(&execlists->tasklet.count));
+ atomic_read(&engine->sched_engine->tasklet.count));
}
static void gen8_logical_ring_enable_irq(struct intel_engine_cs *engine)
@@ -3101,6 +3173,42 @@ static void execlists_park(struct intel_engine_cs *engine)
cancel_timer(&engine->execlists.preempt);
}
+static void add_to_engine(struct i915_request *rq)
+{
+ lockdep_assert_held(&rq->engine->sched_engine->lock);
+ list_move_tail(&rq->sched.link, &rq->engine->sched_engine->requests);
+}
+
+static void remove_from_engine(struct i915_request *rq)
+{
+ struct intel_engine_cs *engine, *locked;
+
+ /*
+ * Virtual engines complicate acquiring the engine timeline lock,
+ * as their rq->engine pointer is not stable until under that
+ * engine lock. The simple ploy we use is to take the lock then
+ * check that the rq still belongs to the newly locked engine.
+ */
+ locked = READ_ONCE(rq->engine);
+ spin_lock_irq(&locked->sched_engine->lock);
+ while (unlikely(locked != (engine = READ_ONCE(rq->engine)))) {
+ spin_unlock(&locked->sched_engine->lock);
+ spin_lock(&engine->sched_engine->lock);
+ locked = engine;
+ }
+ list_del_init(&rq->sched.link);
+
+ clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+ clear_bit(I915_FENCE_FLAG_HOLD, &rq->fence.flags);
+
+ /* Prevent further __await_execution() registering a cb, then flush */
+ set_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags);
+
+ spin_unlock_irq(&locked->sched_engine->lock);
+
+ i915_request_notify_execute_cb_imm(rq);
+}
+
static bool can_preempt(struct intel_engine_cs *engine)
{
if (GRAPHICS_VER(engine->i915) > 8)
@@ -3110,11 +3218,62 @@ static bool can_preempt(struct intel_engine_cs *engine)
return engine->class != RENDER_CLASS;
}
+static void kick_execlists(const struct i915_request *rq, int prio)
+{
+ struct intel_engine_cs *engine = rq->engine;
+ struct i915_sched_engine *sched_engine = engine->sched_engine;
+ const struct i915_request *inflight;
+
+ /*
+ * We only need to kick the tasklet once for the high priority
+ * new context we add into the queue.
+ */
+ if (prio <= sched_engine->queue_priority_hint)
+ return;
+
+ rcu_read_lock();
+
+ /* Nothing currently active? We're overdue for a submission! */
+ inflight = execlists_active(&engine->execlists);
+ if (!inflight)
+ goto unlock;
+
+ /*
+ * If we are already the currently executing context, don't
+ * bother evaluating if we should preempt ourselves.
+ */
+ if (inflight->context == rq->context)
+ goto unlock;
+
+ ENGINE_TRACE(engine,
+ "bumping queue-priority-hint:%d for rq:%llx:%lld, inflight:%llx:%lld prio %d\n",
+ prio,
+ rq->fence.context, rq->fence.seqno,
+ inflight->fence.context, inflight->fence.seqno,
+ inflight->sched.attr.priority);
+
+ sched_engine->queue_priority_hint = prio;
+
+ /*
+ * Allow preemption of low -> normal -> high, but we do
+ * not allow low priority tasks to preempt other low priority
+ * tasks under the impression that latency for low priority
+ * tasks does not matter (as much as background throughput),
+ * so kiss.
+ */
+ if (prio >= max(I915_PRIORITY_NORMAL, rq_prio(inflight)))
+ tasklet_hi_schedule(&sched_engine->tasklet);
+
+unlock:
+ rcu_read_unlock();
+}
+
static void execlists_set_default_submission(struct intel_engine_cs *engine)
{
engine->submit_request = execlists_submit_request;
- engine->schedule = i915_schedule;
- engine->execlists.tasklet.callback = execlists_submission_tasklet;
+ engine->sched_engine->schedule = i915_schedule;
+ engine->sched_engine->kick_backend = kick_execlists;
+ engine->sched_engine->tasklet.callback = execlists_submission_tasklet;
}
static void execlists_shutdown(struct intel_engine_cs *engine)
@@ -3122,7 +3281,7 @@ static void execlists_shutdown(struct intel_engine_cs *engine)
/* Synchronise with residual timers and any softirq they raise */
del_timer_sync(&engine->execlists.timer);
del_timer_sync(&engine->execlists.preempt);
- tasklet_kill(&engine->execlists.tasklet);
+ tasklet_kill(&engine->sched_engine->tasklet);
}
static void execlists_release(struct intel_engine_cs *engine)
@@ -3144,6 +3303,8 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine)
engine->cops = &execlists_context_ops;
engine->request_alloc = execlists_request_alloc;
+ engine->add_active_request = add_to_engine;
+ engine->remove_active_request = remove_from_engine;
engine->reset.prepare = execlists_reset_prepare;
engine->reset.rewind = execlists_reset_rewind;
@@ -3238,7 +3399,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine)
struct intel_uncore *uncore = engine->uncore;
u32 base = engine->mmio_base;
- tasklet_setup(&engine->execlists.tasklet, execlists_submission_tasklet);
+ tasklet_setup(&engine->sched_engine->tasklet, execlists_submission_tasklet);
timer_setup(&engine->execlists.timer, execlists_timeslice, 0);
timer_setup(&engine->execlists.preempt, execlists_preempt, 0);
@@ -3255,6 +3416,10 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine)
i915_mmio_reg_offset(RING_EXECLIST_SQ_CONTENTS(base));
execlists->ctrl_reg = uncore->regs +
i915_mmio_reg_offset(RING_EXECLIST_CONTROL(base));
+
+ engine->fw_domain = intel_uncore_forcewake_for_reg(engine->uncore,
+ RING_EXECLIST_CONTROL(engine->mmio_base),
+ FW_REG_WRITE);
} else {
execlists->submit_reg = uncore->regs +
i915_mmio_reg_offset(RING_ELSP(base));
@@ -3272,7 +3437,8 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine)
execlists->csb_size = GEN11_CSB_ENTRIES;
engine->context_tag = GENMASK(BITS_PER_LONG - 2, 0);
- if (GRAPHICS_VER(engine->i915) >= 11) {
+ if (GRAPHICS_VER(engine->i915) >= 11 &&
+ GRAPHICS_VER_FULL(engine->i915) < IP_VER(12, 50)) {
execlists->ccid |= engine->instance << (GEN11_ENGINE_INSTANCE_SHIFT - 32);
execlists->ccid |= engine->class << (GEN11_ENGINE_CLASS_SHIFT - 32);
}
@@ -3286,7 +3452,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine)
static struct list_head *virtual_queue(struct virtual_engine *ve)
{
- return &ve->base.execlists.default_priolist.requests;
+ return &ve->base.sched_engine->default_priolist.requests;
}
static void rcu_virtual_context_destroy(struct work_struct *wrk)
@@ -3301,7 +3467,7 @@ static void rcu_virtual_context_destroy(struct work_struct *wrk)
if (unlikely(ve->request)) {
struct i915_request *old;
- spin_lock_irq(&ve->base.active.lock);
+ spin_lock_irq(&ve->base.sched_engine->lock);
old = fetch_and_zero(&ve->request);
if (old) {
@@ -3310,7 +3476,7 @@ static void rcu_virtual_context_destroy(struct work_struct *wrk)
i915_request_put(old);
}
- spin_unlock_irq(&ve->base.active.lock);
+ spin_unlock_irq(&ve->base.sched_engine->lock);
}
/*
@@ -3320,7 +3486,7 @@ static void rcu_virtual_context_destroy(struct work_struct *wrk)
* rbtrees as in the case it is running in parallel, it may reinsert
* the rb_node into a sibling.
*/
- tasklet_kill(&ve->base.execlists.tasklet);
+ tasklet_kill(&ve->base.sched_engine->tasklet);
/* Decouple ourselves from the siblings, no more access allowed. */
for (n = 0; n < ve->num_siblings; n++) {
@@ -3330,24 +3496,26 @@ static void rcu_virtual_context_destroy(struct work_struct *wrk)
if (RB_EMPTY_NODE(node))
continue;
- spin_lock_irq(&sibling->active.lock);
+ spin_lock_irq(&sibling->sched_engine->lock);
- /* Detachment is lazily performed in the execlists tasklet */
+ /* Detachment is lazily performed in the sched_engine->tasklet */
if (!RB_EMPTY_NODE(node))
rb_erase_cached(node, &sibling->execlists.virtual);
- spin_unlock_irq(&sibling->active.lock);
+ spin_unlock_irq(&sibling->sched_engine->lock);
}
- GEM_BUG_ON(__tasklet_is_scheduled(&ve->base.execlists.tasklet));
+ GEM_BUG_ON(__tasklet_is_scheduled(&ve->base.sched_engine->tasklet));
GEM_BUG_ON(!list_empty(virtual_queue(ve)));
lrc_fini(&ve->context);
intel_context_fini(&ve->context);
- intel_breadcrumbs_free(ve->base.breadcrumbs);
+ if (ve->base.breadcrumbs)
+ intel_breadcrumbs_put(ve->base.breadcrumbs);
+ if (ve->base.sched_engine)
+ i915_sched_engine_put(ve->base.sched_engine);
intel_engine_free_request_pool(&ve->base);
- kfree(ve->bonds);
kfree(ve);
}
@@ -3440,11 +3608,24 @@ static void virtual_context_exit(struct intel_context *ce)
intel_engine_pm_put(ve->siblings[n]);
}
+static struct intel_engine_cs *
+virtual_get_sibling(struct intel_engine_cs *engine, unsigned int sibling)
+{
+ struct virtual_engine *ve = to_virtual_engine(engine);
+
+ if (sibling >= ve->num_siblings)
+ return NULL;
+
+ return ve->siblings[sibling];
+}
+
static const struct intel_context_ops virtual_context_ops = {
.flags = COPS_HAS_INFLIGHT,
.alloc = virtual_context_alloc,
+ .cancel_request = execlists_context_cancel_request,
+
.pre_pin = virtual_context_pre_pin,
.pin = virtual_context_pin,
.unpin = lrc_unpin,
@@ -3454,6 +3635,8 @@ static const struct intel_context_ops virtual_context_ops = {
.exit = virtual_context_exit,
.destroy = virtual_context_destroy,
+
+ .get_sibling = virtual_get_sibling,
};
static intel_engine_mask_t virtual_submission_mask(struct virtual_engine *ve)
@@ -3475,16 +3658,18 @@ static intel_engine_mask_t virtual_submission_mask(struct virtual_engine *ve)
ENGINE_TRACE(&ve->base, "rq=%llx:%lld, mask=%x, prio=%d\n",
rq->fence.context, rq->fence.seqno,
- mask, ve->base.execlists.queue_priority_hint);
+ mask, ve->base.sched_engine->queue_priority_hint);
return mask;
}
static void virtual_submission_tasklet(struct tasklet_struct *t)
{
+ struct i915_sched_engine *sched_engine =
+ from_tasklet(sched_engine, t, tasklet);
struct virtual_engine * const ve =
- from_tasklet(ve, t, base.execlists.tasklet);
- const int prio = READ_ONCE(ve->base.execlists.queue_priority_hint);
+ (struct virtual_engine *)sched_engine->private_data;
+ const int prio = READ_ONCE(sched_engine->queue_priority_hint);
intel_engine_mask_t mask;
unsigned int n;
@@ -3503,7 +3688,7 @@ static void virtual_submission_tasklet(struct tasklet_struct *t)
if (!READ_ONCE(ve->request))
break; /* already handled by a sibling's tasklet */
- spin_lock_irq(&sibling->active.lock);
+ spin_lock_irq(&sibling->sched_engine->lock);
if (unlikely(!(mask & sibling->mask))) {
if (!RB_EMPTY_NODE(&node->rb)) {
@@ -3552,11 +3737,11 @@ static void virtual_submission_tasklet(struct tasklet_struct *t)
submit_engine:
GEM_BUG_ON(RB_EMPTY_NODE(&node->rb));
node->prio = prio;
- if (first && prio > sibling->execlists.queue_priority_hint)
- tasklet_hi_schedule(&sibling->execlists.tasklet);
+ if (first && prio > sibling->sched_engine->queue_priority_hint)
+ tasklet_hi_schedule(&sibling->sched_engine->tasklet);
unlock_engine:
- spin_unlock_irq(&sibling->active.lock);
+ spin_unlock_irq(&sibling->sched_engine->lock);
if (intel_context_inflight(&ve->context))
break;
@@ -3574,7 +3759,7 @@ static void virtual_submit_request(struct i915_request *rq)
GEM_BUG_ON(ve->base.submit_request != virtual_submit_request);
- spin_lock_irqsave(&ve->base.active.lock, flags);
+ spin_lock_irqsave(&ve->base.sched_engine->lock, flags);
/* By the time we resubmit a request, it may be completed */
if (__i915_request_is_complete(rq)) {
@@ -3588,68 +3773,25 @@ static void virtual_submit_request(struct i915_request *rq)
i915_request_put(ve->request);
}
- ve->base.execlists.queue_priority_hint = rq_prio(rq);
+ ve->base.sched_engine->queue_priority_hint = rq_prio(rq);
ve->request = i915_request_get(rq);
GEM_BUG_ON(!list_empty(virtual_queue(ve)));
list_move_tail(&rq->sched.link, virtual_queue(ve));
- tasklet_hi_schedule(&ve->base.execlists.tasklet);
+ tasklet_hi_schedule(&ve->base.sched_engine->tasklet);
unlock:
- spin_unlock_irqrestore(&ve->base.active.lock, flags);
+ spin_unlock_irqrestore(&ve->base.sched_engine->lock, flags);
}
-static struct ve_bond *
-virtual_find_bond(struct virtual_engine *ve,
- const struct intel_engine_cs *master)
-{
- int i;
-
- for (i = 0; i < ve->num_bonds; i++) {
- if (ve->bonds[i].master == master)
- return &ve->bonds[i];
- }
-
- return NULL;
-}
-
-static void
-virtual_bond_execute(struct i915_request *rq, struct dma_fence *signal)
-{
- struct virtual_engine *ve = to_virtual_engine(rq->engine);
- intel_engine_mask_t allowed, exec;
- struct ve_bond *bond;
-
- allowed = ~to_request(signal)->engine->mask;
-
- bond = virtual_find_bond(ve, to_request(signal)->engine);
- if (bond)
- allowed &= bond->sibling_mask;
-
- /* Restrict the bonded request to run on only the available engines */
- exec = READ_ONCE(rq->execution_mask);
- while (!try_cmpxchg(&rq->execution_mask, &exec, exec & allowed))
- ;
-
- /* Prevent the master from being re-run on the bonded engines */
- to_request(signal)->execution_mask &= ~allowed;
-}
-
-struct intel_context *
-intel_execlists_create_virtual(struct intel_engine_cs **siblings,
- unsigned int count)
+static struct intel_context *
+execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count)
{
struct virtual_engine *ve;
unsigned int n;
int err;
- if (count == 0)
- return ERR_PTR(-EINVAL);
-
- if (count == 1)
- return intel_context_create(siblings[0]);
-
ve = kzalloc(struct_size(ve, siblings, count), GFP_KERNEL);
if (!ve)
return ERR_PTR(-ENOMEM);
@@ -3681,19 +3823,24 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings,
snprintf(ve->base.name, sizeof(ve->base.name), "virtual");
- intel_engine_init_active(&ve->base, ENGINE_VIRTUAL);
intel_engine_init_execlists(&ve->base);
+ ve->base.sched_engine = i915_sched_engine_create(ENGINE_VIRTUAL);
+ if (!ve->base.sched_engine) {
+ err = -ENOMEM;
+ goto err_put;
+ }
+ ve->base.sched_engine->private_data = &ve->base;
+
ve->base.cops = &virtual_context_ops;
ve->base.request_alloc = execlists_request_alloc;
- ve->base.schedule = i915_schedule;
+ ve->base.sched_engine->schedule = i915_schedule;
+ ve->base.sched_engine->kick_backend = kick_execlists;
ve->base.submit_request = virtual_submit_request;
- ve->base.bond_execute = virtual_bond_execute;
INIT_LIST_HEAD(virtual_queue(ve));
- ve->base.execlists.queue_priority_hint = INT_MIN;
- tasklet_setup(&ve->base.execlists.tasklet, virtual_submission_tasklet);
+ tasklet_setup(&ve->base.sched_engine->tasklet, virtual_submission_tasklet);
intel_context_init(&ve->context, &ve->base);
@@ -3721,7 +3868,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings,
* layering if we handle cloning of the requests and
* submitting a copy into each backend.
*/
- if (sibling->execlists.tasklet.callback !=
+ if (sibling->sched_engine->tasklet.callback !=
execlists_submission_tasklet) {
err = -ENODEV;
goto err_put;
@@ -3756,6 +3903,8 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings,
"v%dx%d", ve->base.class, count);
ve->base.context_size = sibling->context_size;
+ ve->base.add_active_request = sibling->add_active_request;
+ ve->base.remove_active_request = sibling->remove_active_request;
ve->base.emit_bb_start = sibling->emit_bb_start;
ve->base.emit_flush = sibling->emit_flush;
ve->base.emit_init_breadcrumb = sibling->emit_init_breadcrumb;
@@ -3776,70 +3925,6 @@ err_put:
return ERR_PTR(err);
}
-struct intel_context *
-intel_execlists_clone_virtual(struct intel_engine_cs *src)
-{
- struct virtual_engine *se = to_virtual_engine(src);
- struct intel_context *dst;
-
- dst = intel_execlists_create_virtual(se->siblings,
- se->num_siblings);
- if (IS_ERR(dst))
- return dst;
-
- if (se->num_bonds) {
- struct virtual_engine *de = to_virtual_engine(dst->engine);
-
- de->bonds = kmemdup(se->bonds,
- sizeof(*se->bonds) * se->num_bonds,
- GFP_KERNEL);
- if (!de->bonds) {
- intel_context_put(dst);
- return ERR_PTR(-ENOMEM);
- }
-
- de->num_bonds = se->num_bonds;
- }
-
- return dst;
-}
-
-int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine,
- const struct intel_engine_cs *master,
- const struct intel_engine_cs *sibling)
-{
- struct virtual_engine *ve = to_virtual_engine(engine);
- struct ve_bond *bond;
- int n;
-
- /* Sanity check the sibling is part of the virtual engine */
- for (n = 0; n < ve->num_siblings; n++)
- if (sibling == ve->siblings[n])
- break;
- if (n == ve->num_siblings)
- return -EINVAL;
-
- bond = virtual_find_bond(ve, master);
- if (bond) {
- bond->sibling_mask |= sibling->mask;
- return 0;
- }
-
- bond = krealloc(ve->bonds,
- sizeof(*bond) * (ve->num_bonds + 1),
- GFP_KERNEL);
- if (!bond)
- return -ENOMEM;
-
- bond[ve->num_bonds].master = master;
- bond[ve->num_bonds].sibling_mask = sibling->mask;
-
- ve->bonds = bond;
- ve->num_bonds++;
-
- return 0;
-}
-
void intel_execlists_show_requests(struct intel_engine_cs *engine,
struct drm_printer *m,
void (*show_request)(struct drm_printer *m,
@@ -3849,16 +3934,17 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
unsigned int max)
{
const struct intel_engine_execlists *execlists = &engine->execlists;
+ struct i915_sched_engine *sched_engine = engine->sched_engine;
struct i915_request *rq, *last;
unsigned long flags;
unsigned int count;
struct rb_node *rb;
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&sched_engine->lock, flags);
last = NULL;
count = 0;
- list_for_each_entry(rq, &engine->active.requests, sched.link) {
+ list_for_each_entry(rq, &sched_engine->requests, sched.link) {
if (count++ < max - 1)
show_request(m, rq, "\t\t", 0);
else
@@ -3873,13 +3959,13 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
show_request(m, last, "\t\t", 0);
}
- if (execlists->queue_priority_hint != INT_MIN)
+ if (sched_engine->queue_priority_hint != INT_MIN)
drm_printf(m, "\t\tQueue priority hint: %d\n",
- READ_ONCE(execlists->queue_priority_hint));
+ READ_ONCE(sched_engine->queue_priority_hint));
last = NULL;
count = 0;
- for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
+ for (rb = rb_first_cached(&sched_engine->queue); rb; rb = rb_next(rb)) {
struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
priolist_for_each_request(rq, p) {
@@ -3921,7 +4007,7 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
show_request(m, last, "\t\t", 0);
}
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.h b/drivers/gpu/drm/i915/gt/intel_execlists_submission.h
index 4ca9b475e252..a1aa92c983a5 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.h
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.h
@@ -32,15 +32,7 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
int indent),
unsigned int max);
-struct intel_context *
-intel_execlists_create_virtual(struct intel_engine_cs **siblings,
- unsigned int count);
-
-struct intel_context *
-intel_execlists_clone_virtual(struct intel_engine_cs *src);
-
-int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine,
- const struct intel_engine_cs *master,
- const struct intel_engine_cs *sibling);
+bool
+intel_engine_in_execlists_submission_mode(const struct intel_engine_cs *engine);
#endif /* __INTEL_EXECLISTS_SUBMISSION_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 20e46b843324..de3ac58fceec 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -826,13 +826,13 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
phys_addr = pci_resource_start(pdev, 0) + pci_resource_len(pdev, 0) / 2;
/*
- * On BXT+/CNL+ writes larger than 64 bit to the GTT pagetable range
+ * On BXT+/ICL+ writes larger than 64 bit to the GTT pagetable range
* will be dropped. For WC mappings in general we have 64 byte burst
* writes when the WC buffer is flushed, so we can't use it, but have to
* resort to an uncached mapping. The WC issue is easily caught by the
* readback check when writing GTT PTE entries.
*/
- if (IS_GEN9_LP(i915) || GRAPHICS_VER(i915) >= 10)
+ if (IS_GEN9_LP(i915) || GRAPHICS_VER(i915) >= 11)
ggtt->gsm = ioremap(phys_addr, size);
else
ggtt->gsm = ioremap_wc(phys_addr, size);
@@ -1494,7 +1494,7 @@ intel_partial_pages(const struct i915_ggtt_view *view,
if (ret)
goto err_sg_alloc;
- iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset, true);
+ iter = i915_gem_object_get_sg_dma(obj, view->partial.offset, &offset);
GEM_BUG_ON(!iter);
sg = st->sgl;
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
index 2694dbb9967e..1c3af0fc0456 100644
--- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
+++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
@@ -123,8 +123,10 @@
#define MI_SEMAPHORE_SAD_NEQ_SDD (5 << 12)
#define MI_SEMAPHORE_TOKEN_MASK REG_GENMASK(9, 5)
#define MI_SEMAPHORE_TOKEN_SHIFT 5
+#define MI_STORE_DATA_IMM MI_INSTR(0x20, 0)
#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
#define MI_STORE_DWORD_IMM_GEN4 MI_INSTR(0x20, 2)
+#define MI_STORE_QWORD_IMM_GEN8 (MI_INSTR(0x20, 3) | REG_BIT(21))
#define MI_MEM_VIRTUAL (1 << 22) /* 945,g33,965 */
#define MI_USE_GGTT (1 << 22) /* g4x+ */
#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 2161bf01ef8b..62d40c986642 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -13,6 +13,7 @@
#include "intel_gt_clock_utils.h"
#include "intel_gt_pm.h"
#include "intel_gt_requests.h"
+#include "intel_migrate.h"
#include "intel_mocs.h"
#include "intel_rc6.h"
#include "intel_renderstate.h"
@@ -40,8 +41,8 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
intel_gt_init_timelines(gt);
intel_gt_pm_init_early(gt);
- intel_rps_init_early(&gt->rps);
intel_uc_init_early(&gt->uc);
+ intel_rps_init_early(&gt->rps);
}
int intel_gt_probe_lmem(struct intel_gt *gt)
@@ -83,13 +84,73 @@ void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt)
gt->ggtt = ggtt;
}
+static const struct intel_mmio_range icl_l3bank_steering_table[] = {
+ { 0x00B100, 0x00B3FF },
+ {},
+};
+
+static const struct intel_mmio_range xehpsdv_mslice_steering_table[] = {
+ { 0x004000, 0x004AFF },
+ { 0x00C800, 0x00CFFF },
+ { 0x00DD00, 0x00DDFF },
+ { 0x00E900, 0x00FFFF }, /* 0xEA00 - OxEFFF is unused */
+ {},
+};
+
+static const struct intel_mmio_range xehpsdv_lncf_steering_table[] = {
+ { 0x00B000, 0x00B0FF },
+ { 0x00D800, 0x00D8FF },
+ {},
+};
+
+static const struct intel_mmio_range dg2_lncf_steering_table[] = {
+ { 0x00B000, 0x00B0FF },
+ { 0x00D880, 0x00D8FF },
+ {},
+};
+
+static u16 slicemask(struct intel_gt *gt, int count)
+{
+ u64 dss_mask = intel_sseu_get_subslices(&gt->info.sseu, 0);
+
+ return intel_slicemask_from_dssmask(dss_mask, count);
+}
+
int intel_gt_init_mmio(struct intel_gt *gt)
{
+ struct drm_i915_private *i915 = gt->i915;
+
intel_gt_init_clock_frequency(gt);
intel_uc_init_mmio(&gt->uc);
intel_sseu_info_init(gt);
+ /*
+ * An mslice is unavailable only if both the meml3 for the slice is
+ * disabled *and* all of the DSS in the slice (quadrant) are disabled.
+ */
+ if (HAS_MSLICES(i915))
+ gt->info.mslice_mask =
+ slicemask(gt, GEN_DSS_PER_MSLICE) |
+ (intel_uncore_read(gt->uncore, GEN10_MIRROR_FUSE3) &
+ GEN12_MEML3_EN_MASK);
+
+ if (IS_DG2(i915)) {
+ gt->steering_table[MSLICE] = xehpsdv_mslice_steering_table;
+ gt->steering_table[LNCF] = dg2_lncf_steering_table;
+ } else if (IS_XEHPSDV(i915)) {
+ gt->steering_table[MSLICE] = xehpsdv_mslice_steering_table;
+ gt->steering_table[LNCF] = xehpsdv_lncf_steering_table;
+ } else if (GRAPHICS_VER(i915) >= 11 &&
+ GRAPHICS_VER_FULL(i915) < IP_VER(12, 50)) {
+ gt->steering_table[L3BANK] = icl_l3bank_steering_table;
+ gt->info.l3bank_mask =
+ ~intel_uncore_read(gt->uncore, GEN10_MIRROR_FUSE3) &
+ GEN10_L3BANK_MASK;
+ } else if (HAS_MSLICES(i915)) {
+ MISSING_CASE(INTEL_INFO(i915)->platform);
+ }
+
return intel_engines_init_mmio(gt);
}
@@ -192,7 +253,7 @@ static void clear_register(struct intel_uncore *uncore, i915_reg_t reg)
intel_uncore_rmw(uncore, reg, 0, 0);
}
-static void gen8_clear_engine_error_register(struct intel_engine_cs *engine)
+static void gen6_clear_engine_error_register(struct intel_engine_cs *engine)
{
GEN6_RING_FAULT_REG_RMW(engine, RING_FAULT_VALID, 0);
GEN6_RING_FAULT_REG_POSTING_READ(engine);
@@ -238,7 +299,7 @@ intel_gt_clear_error_registers(struct intel_gt *gt,
enum intel_engine_id id;
for_each_engine_masked(engine, gt, engine_mask, id)
- gen8_clear_engine_error_register(engine);
+ gen6_clear_engine_error_register(engine);
}
}
@@ -572,6 +633,25 @@ static void __intel_gt_disable(struct intel_gt *gt)
GEM_BUG_ON(intel_gt_pm_is_awake(gt));
}
+int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout)
+{
+ long remaining_timeout;
+
+ /* If the device is asleep, we have no requests outstanding */
+ if (!intel_gt_pm_is_awake(gt))
+ return 0;
+
+ while ((timeout = intel_gt_retire_requests_timeout(gt, timeout,
+ &remaining_timeout)) > 0) {
+ cond_resched();
+ if (signal_pending(current))
+ return -EINTR;
+ }
+
+ return timeout ? timeout : intel_uc_wait_for_idle(&gt->uc,
+ remaining_timeout);
+}
+
int intel_gt_init(struct intel_gt *gt)
{
int err;
@@ -622,10 +702,14 @@ int intel_gt_init(struct intel_gt *gt)
if (err)
goto err_gt;
+ intel_uc_init_late(&gt->uc);
+
err = i915_inject_probe_error(gt->i915, -EIO);
if (err)
goto err_gt;
+ intel_migrate_init(&gt->migrate, gt);
+
goto out_fw;
err_gt:
__intel_gt_disable(gt);
@@ -649,6 +733,7 @@ void intel_gt_driver_remove(struct intel_gt *gt)
{
__intel_gt_disable(gt);
+ intel_migrate_fini(&gt->migrate);
intel_uc_driver_remove(&gt->uc);
intel_engines_release(gt);
@@ -697,6 +782,112 @@ void intel_gt_driver_late_release(struct intel_gt *gt)
intel_engines_free(gt);
}
+/**
+ * intel_gt_reg_needs_read_steering - determine whether a register read
+ * requires explicit steering
+ * @gt: GT structure
+ * @reg: the register to check steering requirements for
+ * @type: type of multicast steering to check
+ *
+ * Determines whether @reg needs explicit steering of a specific type for
+ * reads.
+ *
+ * Returns false if @reg does not belong to a register range of the given
+ * steering type, or if the default (subslice-based) steering IDs are suitable
+ * for @type steering too.
+ */
+static bool intel_gt_reg_needs_read_steering(struct intel_gt *gt,
+ i915_reg_t reg,
+ enum intel_steering_type type)
+{
+ const u32 offset = i915_mmio_reg_offset(reg);
+ const struct intel_mmio_range *entry;
+
+ if (likely(!intel_gt_needs_read_steering(gt, type)))
+ return false;
+
+ for (entry = gt->steering_table[type]; entry->end; entry++) {
+ if (offset >= entry->start && offset <= entry->end)
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * intel_gt_get_valid_steering - determines valid IDs for a class of MCR steering
+ * @gt: GT structure
+ * @type: multicast register type
+ * @sliceid: Slice ID returned
+ * @subsliceid: Subslice ID returned
+ *
+ * Determines sliceid and subsliceid values that will steer reads
+ * of a specific multicast register class to a valid value.
+ */
+static void intel_gt_get_valid_steering(struct intel_gt *gt,
+ enum intel_steering_type type,
+ u8 *sliceid, u8 *subsliceid)
+{
+ switch (type) {
+ case L3BANK:
+ GEM_DEBUG_WARN_ON(!gt->info.l3bank_mask); /* should be impossible! */
+
+ *sliceid = 0; /* unused */
+ *subsliceid = __ffs(gt->info.l3bank_mask);
+ break;
+ case MSLICE:
+ GEM_DEBUG_WARN_ON(!gt->info.mslice_mask); /* should be impossible! */
+
+ *sliceid = __ffs(gt->info.mslice_mask);
+ *subsliceid = 0; /* unused */
+ break;
+ case LNCF:
+ GEM_DEBUG_WARN_ON(!gt->info.mslice_mask); /* should be impossible! */
+
+ /*
+ * An LNCF is always present if its mslice is present, so we
+ * can safely just steer to LNCF 0 in all cases.
+ */
+ *sliceid = __ffs(gt->info.mslice_mask) << 1;
+ *subsliceid = 0; /* unused */
+ break;
+ default:
+ MISSING_CASE(type);
+ *sliceid = 0;
+ *subsliceid = 0;
+ }
+}
+
+/**
+ * intel_gt_read_register_fw - reads a GT register with support for multicast
+ * @gt: GT structure
+ * @reg: register to read
+ *
+ * This function will read a GT register. If the register is a multicast
+ * register, the read will be steered to a valid instance (i.e., one that
+ * isn't fused off or powered down by power gating).
+ *
+ * Returns the value from a valid instance of @reg.
+ */
+u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg)
+{
+ int type;
+ u8 sliceid, subsliceid;
+
+ for (type = 0; type < NUM_STEERING_TYPES; type++) {
+ if (intel_gt_reg_needs_read_steering(gt, reg, type)) {
+ intel_gt_get_valid_steering(gt, type, &sliceid,
+ &subsliceid);
+ return intel_uncore_read_with_mcr_steering_fw(gt->uncore,
+ reg,
+ sliceid,
+ subsliceid);
+ }
+ }
+
+ return intel_uncore_read_fw(gt->uncore, reg);
+}
+
void intel_gt_info_print(const struct intel_gt_info *info,
struct drm_printer *p)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 7ec395cace69..74e771871a9b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -48,6 +48,8 @@ void intel_gt_driver_release(struct intel_gt *gt);
void intel_gt_driver_late_release(struct intel_gt *gt);
+int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout);
+
void intel_gt_check_and_clear_faults(struct intel_gt *gt);
void intel_gt_clear_error_registers(struct intel_gt *gt,
intel_engine_mask_t engine_mask);
@@ -75,6 +77,14 @@ static inline bool intel_gt_is_wedged(const struct intel_gt *gt)
return unlikely(test_bit(I915_WEDGED, &gt->reset.flags));
}
+static inline bool intel_gt_needs_read_steering(struct intel_gt *gt,
+ enum intel_steering_type type)
+{
+ return gt->steering_table[type];
+}
+
+u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg);
+
void intel_gt_info_print(const struct intel_gt_info *info,
struct drm_printer *p);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
index 9f0e729d2d15..3513d6f90747 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
@@ -24,8 +24,8 @@ static u32 read_reference_ts_freq(struct intel_uncore *uncore)
return base_freq + frac_freq;
}
-static u32 gen10_get_crystal_clock_freq(struct intel_uncore *uncore,
- u32 rpm_config_reg)
+static u32 gen9_get_crystal_clock_freq(struct intel_uncore *uncore,
+ u32 rpm_config_reg)
{
u32 f19_2_mhz = 19200000;
u32 f24_mhz = 24000000;
@@ -128,10 +128,10 @@ static u32 read_clock_frequency(struct intel_uncore *uncore)
} else {
u32 c0 = intel_uncore_read(uncore, RPM_CONFIG0);
- if (GRAPHICS_VER(uncore->i915) <= 10)
- freq = gen10_get_crystal_clock_freq(uncore, c0);
- else
+ if (GRAPHICS_VER(uncore->i915) >= 11)
freq = gen11_get_crystal_clock_freq(uncore, c0);
+ else
+ freq = gen9_get_crystal_clock_freq(uncore, c0);
/*
* Now figure out how the command stream's timestamp
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index c13462274fe8..b2de83be4d97 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -184,7 +184,13 @@ void gen11_gt_irq_reset(struct intel_gt *gt)
intel_uncore_write(uncore, GEN11_BCS_RSVD_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_VCS0_VCS1_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_VCS2_VCS3_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, VCS4) || HAS_ENGINE(gt, VCS5))
+ intel_uncore_write(uncore, GEN12_VCS4_VCS5_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, VCS6) || HAS_ENGINE(gt, VCS7))
+ intel_uncore_write(uncore, GEN12_VCS6_VCS7_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_VECS0_VECS1_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, VECS2) || HAS_ENGINE(gt, VECS3))
+ intel_uncore_write(uncore, GEN12_VECS2_VECS3_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK, ~0);
@@ -218,8 +224,13 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
intel_uncore_write(uncore, GEN11_BCS_RSVD_INTR_MASK, ~smask);
intel_uncore_write(uncore, GEN11_VCS0_VCS1_INTR_MASK, ~dmask);
intel_uncore_write(uncore, GEN11_VCS2_VCS3_INTR_MASK, ~dmask);
+ if (HAS_ENGINE(gt, VCS4) || HAS_ENGINE(gt, VCS5))
+ intel_uncore_write(uncore, GEN12_VCS4_VCS5_INTR_MASK, ~dmask);
+ if (HAS_ENGINE(gt, VCS6) || HAS_ENGINE(gt, VCS7))
+ intel_uncore_write(uncore, GEN12_VCS6_VCS7_INTR_MASK, ~dmask);
intel_uncore_write(uncore, GEN11_VECS0_VECS1_INTR_MASK, ~dmask);
-
+ if (HAS_ENGINE(gt, VECS2) || HAS_ENGINE(gt, VECS3))
+ intel_uncore_write(uncore, GEN12_VECS2_VECS3_INTR_MASK, ~dmask);
/*
* RPS interrupts will get enabled/disabled on demand when RPS itself
* is enabled/disabled.
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index aef3084e8b16..dea8e2479897 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -6,7 +6,6 @@
#include <linux/suspend.h>
#include "i915_drv.h"
-#include "i915_globals.h"
#include "i915_params.h"
#include "intel_context.h"
#include "intel_engine_pm.h"
@@ -67,8 +66,6 @@ static int __gt_unpark(struct intel_wakeref *wf)
GT_TRACE(gt, "\n");
- i915_globals_unpark();
-
/*
* It seems that the DMC likes to transition between the DC states a lot
* when there are no connected displays (no active power domains) during
@@ -116,8 +113,6 @@ static int __gt_park(struct intel_wakeref *wf)
GEM_BUG_ON(!wakeref);
intel_display_power_put_async(i915, POWER_DOMAIN_GT_IRQ, wakeref);
- i915_globals_park();
-
return 0;
}
@@ -174,8 +169,6 @@ static void gt_sanitize(struct intel_gt *gt, bool force)
if (intel_gt_is_wedged(gt))
intel_gt_unset_wedged(gt);
- intel_uc_sanitize(&gt->uc);
-
for_each_engine(engine, gt, id)
if (engine->reset.prepare)
engine->reset.prepare(engine);
@@ -191,6 +184,8 @@ static void gt_sanitize(struct intel_gt *gt, bool force)
__intel_engine_reset(engine, false);
}
+ intel_uc_reset(&gt->uc, false);
+
for_each_engine(engine, gt, id)
if (engine->reset.finish)
engine->reset.finish(engine);
@@ -243,6 +238,8 @@ int intel_gt_resume(struct intel_gt *gt)
goto err_wedged;
}
+ intel_uc_reset_finish(&gt->uc);
+
intel_rps_enable(&gt->rps);
intel_llc_enable(&gt->llc);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index 647eca9d867a..edb881d75630 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -130,7 +130,8 @@ void intel_engine_fini_retire(struct intel_engine_cs *engine)
GEM_BUG_ON(engine->retire);
}
-long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout)
+long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout,
+ long *remaining_timeout)
{
struct intel_gt_timelines *timelines = &gt->timelines;
struct intel_timeline *tl, *tn;
@@ -195,22 +196,10 @@ out_active: spin_lock(&timelines->lock);
if (flush_submission(gt, timeout)) /* Wait, there's more! */
active_count++;
- return active_count ? timeout : 0;
-}
-
-int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout)
-{
- /* If the device is asleep, we have no requests outstanding */
- if (!intel_gt_pm_is_awake(gt))
- return 0;
-
- while ((timeout = intel_gt_retire_requests_timeout(gt, timeout)) > 0) {
- cond_resched();
- if (signal_pending(current))
- return -EINTR;
- }
+ if (remaining_timeout)
+ *remaining_timeout = timeout;
- return timeout;
+ return active_count ? timeout : 0;
}
static void retire_work_handler(struct work_struct *work)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.h b/drivers/gpu/drm/i915/gt/intel_gt_requests.h
index fcc30a6e4fe9..51dbe0e3294e 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.h
@@ -6,14 +6,17 @@
#ifndef INTEL_GT_REQUESTS_H
#define INTEL_GT_REQUESTS_H
+#include <stddef.h>
+
struct intel_engine_cs;
struct intel_gt;
struct intel_timeline;
-long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout);
+long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout,
+ long *remaining_timeout);
static inline void intel_gt_retire_requests(struct intel_gt *gt)
{
- intel_gt_retire_requests_timeout(gt, 0);
+ intel_gt_retire_requests_timeout(gt, 0, NULL);
}
void intel_engine_init_retire(struct intel_engine_cs *engine);
@@ -21,8 +24,6 @@ void intel_engine_add_retire(struct intel_engine_cs *engine,
struct intel_timeline *tl);
void intel_engine_fini_retire(struct intel_engine_cs *engine);
-int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout);
-
void intel_gt_init_requests(struct intel_gt *gt);
void intel_gt_park_requests(struct intel_gt *gt);
void intel_gt_unpark_requests(struct intel_gt *gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index fecfacf551d5..a81e21bf1bd1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -24,6 +24,7 @@
#include "intel_reset_types.h"
#include "intel_rc6_types.h"
#include "intel_rps_types.h"
+#include "intel_migrate_types.h"
#include "intel_wakeref.h"
struct drm_i915_private;
@@ -31,6 +32,33 @@ struct i915_ggtt;
struct intel_engine_cs;
struct intel_uncore;
+struct intel_mmio_range {
+ u32 start;
+ u32 end;
+};
+
+/*
+ * The hardware has multiple kinds of multicast register ranges that need
+ * special register steering (and future platforms are expected to add
+ * additional types).
+ *
+ * During driver startup, we initialize the steering control register to
+ * direct reads to a slice/subslice that are valid for the 'subslice' class
+ * of multicast registers. If another type of steering does not have any
+ * overlap in valid steering targets with 'subslice' style registers, we will
+ * need to explicitly re-steer reads of registers of the other type.
+ *
+ * Only the replication types that may need additional non-default steering
+ * are listed here.
+ */
+enum intel_steering_type {
+ L3BANK,
+ MSLICE,
+ LNCF,
+
+ NUM_STEERING_TYPES
+};
+
enum intel_submission_method {
INTEL_SUBMISSION_RING,
INTEL_SUBMISSION_ELSP,
@@ -145,8 +173,15 @@ struct intel_gt {
struct i915_vma *scratch;
+ struct intel_migrate migrate;
+
+ const struct intel_mmio_range *steering_table[NUM_STEERING_TYPES];
+
struct intel_gt_info {
intel_engine_mask_t engine_mask;
+
+ u32 l3bank_mask;
+
u8 num_engines;
/* Media engine access to SFC per instance */
@@ -154,6 +189,8 @@ struct intel_gt {
/* Slice/subslice/EU info */
struct sseu_dev_info sseu;
+
+ unsigned long mslice_mask;
} info;
};
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 084ea65d59c0..e137dd32b5b8 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -16,7 +16,19 @@ struct drm_i915_gem_object *alloc_pt_lmem(struct i915_address_space *vm, int sz)
{
struct drm_i915_gem_object *obj;
- obj = i915_gem_object_create_lmem(vm->i915, sz, 0);
+ /*
+ * To avoid severe over-allocation when dealing with min_page_size
+ * restrictions, we override that behaviour here by allowing an object
+ * size and page layout which can be smaller. In practice this should be
+ * totally fine, since GTT paging structures are not typically inserted
+ * into the GTT.
+ *
+ * Note that we also hit this path for the scratch page, and for this
+ * case it might need to be 64K, but that should work fine here since we
+ * used the passed in size for the page size, which should ensure it
+ * also has the same alignment.
+ */
+ obj = __i915_gem_object_create_lmem_with_ps(vm->i915, sz, sz, 0);
/*
* Ensure all paging structures for this vm share the same dma-resv
* object underneath, with the idea that one object_lock() will lock
@@ -414,7 +426,7 @@ static void tgl_setup_private_ppat(struct intel_uncore *uncore)
intel_uncore_write(uncore, GEN12_PAT_INDEX(7), GEN8_PPAT_WB);
}
-static void cnl_setup_private_ppat(struct intel_uncore *uncore)
+static void icl_setup_private_ppat(struct intel_uncore *uncore)
{
intel_uncore_write(uncore,
GEN10_PAT_INDEX(0),
@@ -514,8 +526,8 @@ void setup_private_pat(struct intel_uncore *uncore)
if (GRAPHICS_VER(i915) >= 12)
tgl_setup_private_ppat(uncore);
- else if (GRAPHICS_VER(i915) >= 10)
- cnl_setup_private_ppat(uncore);
+ else if (GRAPHICS_VER(i915) >= 11)
+ icl_setup_private_ppat(uncore);
else if (IS_CHERRYVIEW(i915) || IS_GEN9_LP(i915))
chv_setup_private_ppat(uncore);
else
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index edea95b97c36..bc7153018ebd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -140,7 +140,6 @@ typedef u64 gen8_pte_t;
enum i915_cache_level;
-struct drm_i915_file_private;
struct drm_i915_gem_object;
struct i915_fence_reg;
struct i915_vma;
@@ -220,16 +219,6 @@ struct i915_address_space {
struct intel_gt *gt;
struct drm_i915_private *i915;
struct device *dma;
- /*
- * Every address space belongs to a struct file - except for the global
- * GTT that is owned by the driver (and so @file is set to NULL). In
- * principle, no information should leak from one context to another
- * (or between files/processes etc) unless explicitly shared by the
- * owner. Tracking the owner is important in order to free up per-file
- * objects along with the file, to aide resource tracking, and to
- * assign blame.
- */
- struct drm_i915_file_private *file;
u64 total; /* size addr space maps (ex. 2GB for ggtt) */
u64 reserved; /* size addr space reserved */
@@ -296,6 +285,13 @@ struct i915_address_space {
u32 flags);
void (*cleanup)(struct i915_address_space *vm);
+ void (*foreach)(struct i915_address_space *vm,
+ u64 start, u64 length,
+ void (*fn)(struct i915_address_space *vm,
+ struct i915_page_table *pt,
+ void *data),
+ void *data);
+
struct i915_vma_ops vma_ops;
I915_SELFTEST_DECLARE(struct fault_attr fault_attr);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index a27bac0a4bfb..bb4af4977920 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -70,7 +70,7 @@ static void set_offsets(u32 *regs,
if (close) {
/* Close the batch; used mainly by live_lrc_layout() */
*regs = MI_BATCH_BUFFER_END;
- if (GRAPHICS_VER(engine->i915) >= 10)
+ if (GRAPHICS_VER(engine->i915) >= 11)
*regs |= BIT(0);
}
}
@@ -484,6 +484,47 @@ static const u8 gen12_rcs_offsets[] = {
END
};
+static const u8 xehp_rcs_offsets[] = {
+ NOP(1),
+ LRI(13, POSTED),
+ REG16(0x244),
+ REG(0x034),
+ REG(0x030),
+ REG(0x038),
+ REG(0x03c),
+ REG(0x168),
+ REG(0x140),
+ REG(0x110),
+ REG(0x1c0),
+ REG(0x1c4),
+ REG(0x1c8),
+ REG(0x180),
+ REG16(0x2b4),
+
+ NOP(5),
+ LRI(9, POSTED),
+ REG16(0x3a8),
+ REG16(0x28c),
+ REG16(0x288),
+ REG16(0x284),
+ REG16(0x280),
+ REG16(0x27c),
+ REG16(0x278),
+ REG16(0x274),
+ REG16(0x270),
+
+ LRI(3, POSTED),
+ REG(0x1b0),
+ REG16(0x5a8),
+ REG16(0x5ac),
+
+ NOP(6),
+ LRI(1, 0),
+ REG(0x0c8),
+
+ END
+};
+
#undef END
#undef REG16
#undef REG
@@ -502,7 +543,9 @@ static const u8 *reg_offsets(const struct intel_engine_cs *engine)
!intel_engine_has_relative_mmio(engine));
if (engine->class == RENDER_CLASS) {
- if (GRAPHICS_VER(engine->i915) >= 12)
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ return xehp_rcs_offsets;
+ else if (GRAPHICS_VER(engine->i915) >= 12)
return gen12_rcs_offsets;
else if (GRAPHICS_VER(engine->i915) >= 11)
return gen11_rcs_offsets;
@@ -522,7 +565,9 @@ static const u8 *reg_offsets(const struct intel_engine_cs *engine)
static int lrc_ring_mi_mode(const struct intel_engine_cs *engine)
{
- if (GRAPHICS_VER(engine->i915) >= 12)
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ return 0x70;
+ else if (GRAPHICS_VER(engine->i915) >= 12)
return 0x60;
else if (GRAPHICS_VER(engine->i915) >= 9)
return 0x54;
@@ -534,7 +579,9 @@ static int lrc_ring_mi_mode(const struct intel_engine_cs *engine)
static int lrc_ring_gpr0(const struct intel_engine_cs *engine)
{
- if (GRAPHICS_VER(engine->i915) >= 12)
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ return 0x84;
+ else if (GRAPHICS_VER(engine->i915) >= 12)
return 0x74;
else if (GRAPHICS_VER(engine->i915) >= 9)
return 0x68;
@@ -578,10 +625,16 @@ static int lrc_ring_indirect_offset(const struct intel_engine_cs *engine)
static int lrc_ring_cmd_buf_cctl(const struct intel_engine_cs *engine)
{
- if (engine->class != RENDER_CLASS)
- return -1;
- if (GRAPHICS_VER(engine->i915) >= 12)
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ /*
+ * Note that the CSFE context has a dummy slot for CMD_BUF_CCTL
+ * simply to match the RCS context image layout.
+ */
+ return 0xc6;
+ else if (engine->class != RENDER_CLASS)
+ return -1;
+ else if (GRAPHICS_VER(engine->i915) >= 12)
return 0xb6;
else if (GRAPHICS_VER(engine->i915) >= 11)
return 0xaa;
@@ -600,8 +653,6 @@ lrc_ring_indirect_offset_default(const struct intel_engine_cs *engine)
return GEN12_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
case 11:
return GEN11_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
- case 10:
- return GEN10_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
case 9:
return GEN9_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
case 8:
@@ -845,7 +896,7 @@ int lrc_alloc(struct intel_context *ce, struct intel_engine_cs *engine)
if (IS_ERR(vma))
return PTR_ERR(vma);
- ring = intel_engine_create_ring(engine, (unsigned long)ce->ring);
+ ring = intel_engine_create_ring(engine, ce->ring_size);
if (IS_ERR(ring)) {
err = PTR_ERR(ring);
goto err_vma;
@@ -1101,6 +1152,14 @@ setup_indirect_ctx_bb(const struct intel_context *ce,
* bits 55-60: SW counter
* bits 61-63: engine class
*
+ * On Xe_HP, the upper dword of the descriptor has a new format:
+ *
+ * bits 32-37: virtual function number
+ * bit 38: mbz, reserved for use by hardware
+ * bits 39-54: SW context ID
+ * bits 55-57: reserved
+ * bits 58-63: SW counter
+ *
* engine info, SW context ID and SW counter need to form a unique number
* (Context ID) per lrc.
*/
@@ -1387,40 +1446,6 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
return batch;
}
-static u32 *
-gen10_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
-{
- int i;
-
- /*
- * WaPipeControlBefore3DStateSamplePattern: cnl
- *
- * Ensure the engine is idle prior to programming a
- * 3DSTATE_SAMPLE_PATTERN during a context restore.
- */
- batch = gen8_emit_pipe_control(batch,
- PIPE_CONTROL_CS_STALL,
- 0);
- /*
- * WaPipeControlBefore3DStateSamplePattern says we need 4 dwords for
- * the PIPE_CONTROL followed by 12 dwords of 0x0, so 16 dwords in
- * total. However, a PIPE_CONTROL is 6 dwords long, not 4, which is
- * confusing. Since gen8_emit_pipe_control() already advances the
- * batch by 6 dwords, we advance the other 10 here, completing a
- * cacheline. It's not clear if the workaround requires this padding
- * before other commands, or if it's just the regular padding we would
- * already have for the workaround bb, so leave it here for now.
- */
- for (i = 0; i < 10; i++)
- *batch++ = MI_NOOP;
-
- /* Pad to end of cacheline */
- while ((unsigned long)batch % CACHELINE_BYTES)
- *batch++ = MI_NOOP;
-
- return batch;
-}
-
#define CTX_WA_BB_SIZE (PAGE_SIZE)
static int lrc_create_wa_ctx(struct intel_engine_cs *engine)
@@ -1473,10 +1498,6 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
case 12:
case 11:
return;
- case 10:
- wa_bb_fn[0] = gen10_init_indirectctx_bb;
- wa_bb_fn[1] = NULL;
- break;
case 9:
wa_bb_fn[0] = gen9_init_indirectctx_bb;
wa_bb_fn[1] = NULL;
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc_reg.h b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h
index 41e5350a7a05..f785d0ed238f 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc_reg.h
+++ b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h
@@ -87,9 +87,10 @@
#define GEN11_CSB_WRITE_PTR_MASK (GEN11_CSB_PTR_MASK << 0)
#define MAX_CONTEXT_HW_ID (1 << 21) /* exclusive */
-#define MAX_GUC_CONTEXT_HW_ID (1 << 20) /* exclusive */
#define GEN11_MAX_CONTEXT_HW_ID (1 << 11) /* exclusive */
/* in Gen12 ID 0x7FF is reserved to indicate idle */
#define GEN12_MAX_CONTEXT_HW_ID (GEN11_MAX_CONTEXT_HW_ID - 1)
+/* in Xe_HP ID 0xFFFF is reserved to indicate "invalid context" */
+#define XEHP_MAX_CONTEXT_HW_ID 0xFFFF
#endif /* _INTEL_LRC_REG_H_ */
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c
new file mode 100644
index 000000000000..1dac21aa7e5c
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -0,0 +1,688 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "intel_context.h"
+#include "intel_gpu_commands.h"
+#include "intel_gt.h"
+#include "intel_gtt.h"
+#include "intel_migrate.h"
+#include "intel_ring.h"
+
+struct insert_pte_data {
+ u64 offset;
+ bool is_lmem;
+};
+
+#define CHUNK_SZ SZ_8M /* ~1ms at 8GiB/s preemption delay */
+
+static bool engine_supports_migration(struct intel_engine_cs *engine)
+{
+ if (!engine)
+ return false;
+
+ /*
+ * We need the ability to prevent aribtration (MI_ARB_ON_OFF),
+ * the ability to write PTE using inline data (MI_STORE_DATA)
+ * and of course the ability to do the block transfer (blits).
+ */
+ GEM_BUG_ON(engine->class != COPY_ENGINE_CLASS);
+
+ return true;
+}
+
+static void insert_pte(struct i915_address_space *vm,
+ struct i915_page_table *pt,
+ void *data)
+{
+ struct insert_pte_data *d = data;
+
+ vm->insert_page(vm, px_dma(pt), d->offset, I915_CACHE_NONE,
+ d->is_lmem ? PTE_LM : 0);
+ d->offset += PAGE_SIZE;
+}
+
+static struct i915_address_space *migrate_vm(struct intel_gt *gt)
+{
+ struct i915_vm_pt_stash stash = {};
+ struct i915_ppgtt *vm;
+ int err;
+ int i;
+
+ /*
+ * We construct a very special VM for use by all migration contexts,
+ * it is kept pinned so that it can be used at any time. As we need
+ * to pre-allocate the page directories for the migration VM, this
+ * limits us to only using a small number of prepared vma.
+ *
+ * To be able to pipeline and reschedule migration operations while
+ * avoiding unnecessary contention on the vm itself, the PTE updates
+ * are inline with the blits. All the blits use the same fixed
+ * addresses, with the backing store redirection being updated on the
+ * fly. Only 2 implicit vma are used for all migration operations.
+ *
+ * We lay the ppGTT out as:
+ *
+ * [0, CHUNK_SZ) -> first object
+ * [CHUNK_SZ, 2 * CHUNK_SZ) -> second object
+ * [2 * CHUNK_SZ, 2 * CHUNK_SZ + 2 * CHUNK_SZ >> 9] -> PTE
+ *
+ * By exposing the dma addresses of the page directories themselves
+ * within the ppGTT, we are then able to rewrite the PTE prior to use.
+ * But the PTE update and subsequent migration operation must be atomic,
+ * i.e. within the same non-preemptible window so that we do not switch
+ * to another migration context that overwrites the PTE.
+ *
+ * TODO: Add support for huge LMEM PTEs
+ */
+
+ vm = i915_ppgtt_create(gt);
+ if (IS_ERR(vm))
+ return ERR_CAST(vm);
+
+ if (!vm->vm.allocate_va_range || !vm->vm.foreach) {
+ err = -ENODEV;
+ goto err_vm;
+ }
+
+ /*
+ * Each engine instance is assigned its own chunk in the VM, so
+ * that we can run multiple instances concurrently
+ */
+ for (i = 0; i < ARRAY_SIZE(gt->engine_class[COPY_ENGINE_CLASS]); i++) {
+ struct intel_engine_cs *engine;
+ u64 base = (u64)i << 32;
+ struct insert_pte_data d = {};
+ struct i915_gem_ww_ctx ww;
+ u64 sz;
+
+ engine = gt->engine_class[COPY_ENGINE_CLASS][i];
+ if (!engine_supports_migration(engine))
+ continue;
+
+ /*
+ * We copy in 8MiB chunks. Each PDE covers 2MiB, so we need
+ * 4x2 page directories for source/destination.
+ */
+ sz = 2 * CHUNK_SZ;
+ d.offset = base + sz;
+
+ /*
+ * We need another page directory setup so that we can write
+ * the 8x512 PTE in each chunk.
+ */
+ sz += (sz >> 12) * sizeof(u64);
+
+ err = i915_vm_alloc_pt_stash(&vm->vm, &stash, sz);
+ if (err)
+ goto err_vm;
+
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_vm_lock_objects(&vm->vm, &ww);
+ if (err)
+ continue;
+ err = i915_vm_map_pt_stash(&vm->vm, &stash);
+ if (err)
+ continue;
+
+ vm->vm.allocate_va_range(&vm->vm, &stash, base, sz);
+ }
+ i915_vm_free_pt_stash(&vm->vm, &stash);
+ if (err)
+ goto err_vm;
+
+ /* Now allow the GPU to rewrite the PTE via its own ppGTT */
+ d.is_lmem = i915_gem_object_is_lmem(vm->vm.scratch[0]);
+ vm->vm.foreach(&vm->vm, base, base + sz, insert_pte, &d);
+ }
+
+ return &vm->vm;
+
+err_vm:
+ i915_vm_put(&vm->vm);
+ return ERR_PTR(err);
+}
+
+static struct intel_engine_cs *first_copy_engine(struct intel_gt *gt)
+{
+ struct intel_engine_cs *engine;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(gt->engine_class[COPY_ENGINE_CLASS]); i++) {
+ engine = gt->engine_class[COPY_ENGINE_CLASS][i];
+ if (engine_supports_migration(engine))
+ return engine;
+ }
+
+ return NULL;
+}
+
+static struct intel_context *pinned_context(struct intel_gt *gt)
+{
+ static struct lock_class_key key;
+ struct intel_engine_cs *engine;
+ struct i915_address_space *vm;
+ struct intel_context *ce;
+
+ engine = first_copy_engine(gt);
+ if (!engine)
+ return ERR_PTR(-ENODEV);
+
+ vm = migrate_vm(gt);
+ if (IS_ERR(vm))
+ return ERR_CAST(vm);
+
+ ce = intel_engine_create_pinned_context(engine, vm, SZ_512K,
+ I915_GEM_HWS_MIGRATE,
+ &key, "migrate");
+ i915_vm_put(vm);
+ return ce;
+}
+
+int intel_migrate_init(struct intel_migrate *m, struct intel_gt *gt)
+{
+ struct intel_context *ce;
+
+ memset(m, 0, sizeof(*m));
+
+ ce = pinned_context(gt);
+ if (IS_ERR(ce))
+ return PTR_ERR(ce);
+
+ m->context = ce;
+ return 0;
+}
+
+static int random_index(unsigned int max)
+{
+ return upper_32_bits(mul_u32_u32(get_random_u32(), max));
+}
+
+static struct intel_context *__migrate_engines(struct intel_gt *gt)
+{
+ struct intel_engine_cs *engines[MAX_ENGINE_INSTANCE];
+ struct intel_engine_cs *engine;
+ unsigned int count, i;
+
+ count = 0;
+ for (i = 0; i < ARRAY_SIZE(gt->engine_class[COPY_ENGINE_CLASS]); i++) {
+ engine = gt->engine_class[COPY_ENGINE_CLASS][i];
+ if (engine_supports_migration(engine))
+ engines[count++] = engine;
+ }
+
+ return intel_context_create(engines[random_index(count)]);
+}
+
+struct intel_context *intel_migrate_create_context(struct intel_migrate *m)
+{
+ struct intel_context *ce;
+
+ /*
+ * We randomly distribute contexts across the engines upon constrction,
+ * as they all share the same pinned vm, and so in order to allow
+ * multiple blits to run in parallel, we must construct each blit
+ * to use a different range of the vm for its GTT. This has to be
+ * known at construction, so we can not use the late greedy load
+ * balancing of the virtual-engine.
+ */
+ ce = __migrate_engines(m->context->engine->gt);
+ if (IS_ERR(ce))
+ return ce;
+
+ ce->ring = NULL;
+ ce->ring_size = SZ_256K;
+
+ i915_vm_put(ce->vm);
+ ce->vm = i915_vm_get(m->context->vm);
+
+ return ce;
+}
+
+static inline struct sgt_dma sg_sgt(struct scatterlist *sg)
+{
+ dma_addr_t addr = sg_dma_address(sg);
+
+ return (struct sgt_dma){ sg, addr, addr + sg_dma_len(sg) };
+}
+
+static int emit_no_arbitration(struct i915_request *rq)
+{
+ u32 *cs;
+
+ cs = intel_ring_begin(rq, 2);
+ if (IS_ERR(cs))
+ return PTR_ERR(cs);
+
+ /* Explicitly disable preemption for this request. */
+ *cs++ = MI_ARB_ON_OFF;
+ *cs++ = MI_NOOP;
+ intel_ring_advance(rq, cs);
+
+ return 0;
+}
+
+static int emit_pte(struct i915_request *rq,
+ struct sgt_dma *it,
+ enum i915_cache_level cache_level,
+ bool is_lmem,
+ u64 offset,
+ int length)
+{
+ const u64 encode = rq->context->vm->pte_encode(0, cache_level,
+ is_lmem ? PTE_LM : 0);
+ struct intel_ring *ring = rq->ring;
+ int total = 0;
+ u32 *hdr, *cs;
+ int pkt;
+
+ GEM_BUG_ON(GRAPHICS_VER(rq->engine->i915) < 8);
+
+ /* Compute the page directory offset for the target address range */
+ offset += (u64)rq->engine->instance << 32;
+ offset >>= 12;
+ offset *= sizeof(u64);
+ offset += 2 * CHUNK_SZ;
+
+ cs = intel_ring_begin(rq, 6);
+ if (IS_ERR(cs))
+ return PTR_ERR(cs);
+
+ /* Pack as many PTE updates as possible into a single MI command */
+ pkt = min_t(int, 0x400, ring->space / sizeof(u32) + 5);
+ pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+
+ hdr = cs;
+ *cs++ = MI_STORE_DATA_IMM | REG_BIT(21); /* as qword elements */
+ *cs++ = lower_32_bits(offset);
+ *cs++ = upper_32_bits(offset);
+
+ do {
+ if (cs - hdr >= pkt) {
+ *hdr += cs - hdr - 2;
+ *cs++ = MI_NOOP;
+
+ ring->emit = (void *)cs - ring->vaddr;
+ intel_ring_advance(rq, cs);
+ intel_ring_update_space(ring);
+
+ cs = intel_ring_begin(rq, 6);
+ if (IS_ERR(cs))
+ return PTR_ERR(cs);
+
+ pkt = min_t(int, 0x400, ring->space / sizeof(u32) + 5);
+ pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+
+ hdr = cs;
+ *cs++ = MI_STORE_DATA_IMM | REG_BIT(21);
+ *cs++ = lower_32_bits(offset);
+ *cs++ = upper_32_bits(offset);
+ }
+
+ *cs++ = lower_32_bits(encode | it->dma);
+ *cs++ = upper_32_bits(encode | it->dma);
+
+ offset += 8;
+ total += I915_GTT_PAGE_SIZE;
+
+ it->dma += I915_GTT_PAGE_SIZE;
+ if (it->dma >= it->max) {
+ it->sg = __sg_next(it->sg);
+ if (!it->sg || sg_dma_len(it->sg) == 0)
+ break;
+
+ it->dma = sg_dma_address(it->sg);
+ it->max = it->dma + sg_dma_len(it->sg);
+ }
+ } while (total < length);
+
+ *hdr += cs - hdr - 2;
+ *cs++ = MI_NOOP;
+
+ ring->emit = (void *)cs - ring->vaddr;
+ intel_ring_advance(rq, cs);
+ intel_ring_update_space(ring);
+
+ return total;
+}
+
+static bool wa_1209644611_applies(int ver, u32 size)
+{
+ u32 height = size >> PAGE_SHIFT;
+
+ if (ver != 11)
+ return false;
+
+ return height % 4 == 3 && height <= 8;
+}
+
+static int emit_copy(struct i915_request *rq, int size)
+{
+ const int ver = GRAPHICS_VER(rq->engine->i915);
+ u32 instance = rq->engine->instance;
+ u32 *cs;
+
+ cs = intel_ring_begin(rq, ver >= 8 ? 10 : 6);
+ if (IS_ERR(cs))
+ return PTR_ERR(cs);
+
+ if (ver >= 9 && !wa_1209644611_applies(ver, size)) {
+ *cs++ = GEN9_XY_FAST_COPY_BLT_CMD | (10 - 2);
+ *cs++ = BLT_DEPTH_32 | PAGE_SIZE;
+ *cs++ = 0;
+ *cs++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
+ *cs++ = CHUNK_SZ; /* dst offset */
+ *cs++ = instance;
+ *cs++ = 0;
+ *cs++ = PAGE_SIZE;
+ *cs++ = 0; /* src offset */
+ *cs++ = instance;
+ } else if (ver >= 8) {
+ *cs++ = XY_SRC_COPY_BLT_CMD | BLT_WRITE_RGBA | (10 - 2);
+ *cs++ = BLT_DEPTH_32 | BLT_ROP_SRC_COPY | PAGE_SIZE;
+ *cs++ = 0;
+ *cs++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
+ *cs++ = CHUNK_SZ; /* dst offset */
+ *cs++ = instance;
+ *cs++ = 0;
+ *cs++ = PAGE_SIZE;
+ *cs++ = 0; /* src offset */
+ *cs++ = instance;
+ } else {
+ GEM_BUG_ON(instance);
+ *cs++ = SRC_COPY_BLT_CMD | BLT_WRITE_RGBA | (6 - 2);
+ *cs++ = BLT_DEPTH_32 | BLT_ROP_SRC_COPY | PAGE_SIZE;
+ *cs++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE;
+ *cs++ = CHUNK_SZ; /* dst offset */
+ *cs++ = PAGE_SIZE;
+ *cs++ = 0; /* src offset */
+ }
+
+ intel_ring_advance(rq, cs);
+ return 0;
+}
+
+int
+intel_context_migrate_copy(struct intel_context *ce,
+ struct dma_fence *await,
+ struct scatterlist *src,
+ enum i915_cache_level src_cache_level,
+ bool src_is_lmem,
+ struct scatterlist *dst,
+ enum i915_cache_level dst_cache_level,
+ bool dst_is_lmem,
+ struct i915_request **out)
+{
+ struct sgt_dma it_src = sg_sgt(src), it_dst = sg_sgt(dst);
+ struct i915_request *rq;
+ int err;
+
+ GEM_BUG_ON(ce->vm != ce->engine->gt->migrate.context->vm);
+ *out = NULL;
+
+ GEM_BUG_ON(ce->ring->size < SZ_64K);
+
+ do {
+ int len;
+
+ rq = i915_request_create(ce);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto out_ce;
+ }
+
+ if (await) {
+ err = i915_request_await_dma_fence(rq, await);
+ if (err)
+ goto out_rq;
+
+ if (rq->engine->emit_init_breadcrumb) {
+ err = rq->engine->emit_init_breadcrumb(rq);
+ if (err)
+ goto out_rq;
+ }
+
+ await = NULL;
+ }
+
+ /* The PTE updates + copy must not be interrupted. */
+ err = emit_no_arbitration(rq);
+ if (err)
+ goto out_rq;
+
+ len = emit_pte(rq, &it_src, src_cache_level, src_is_lmem, 0,
+ CHUNK_SZ);
+ if (len <= 0) {
+ err = len;
+ goto out_rq;
+ }
+
+ err = emit_pte(rq, &it_dst, dst_cache_level, dst_is_lmem,
+ CHUNK_SZ, len);
+ if (err < 0)
+ goto out_rq;
+ if (err < len) {
+ err = -EINVAL;
+ goto out_rq;
+ }
+
+ err = rq->engine->emit_flush(rq, EMIT_INVALIDATE);
+ if (err)
+ goto out_rq;
+
+ err = emit_copy(rq, len);
+
+ /* Arbitration is re-enabled between requests. */
+out_rq:
+ if (*out)
+ i915_request_put(*out);
+ *out = i915_request_get(rq);
+ i915_request_add(rq);
+ if (err || !it_src.sg || !sg_dma_len(it_src.sg))
+ break;
+
+ cond_resched();
+ } while (1);
+
+out_ce:
+ return err;
+}
+
+static int emit_clear(struct i915_request *rq, int size, u32 value)
+{
+ const int ver = GRAPHICS_VER(rq->engine->i915);
+ u32 instance = rq->engine->instance;
+ u32 *cs;
+
+ GEM_BUG_ON(size >> PAGE_SHIFT > S16_MAX);
+
+ cs = intel_ring_begin(rq, ver >= 8 ? 8 : 6);
+ if (IS_ERR(cs))
+ return PTR_ERR(cs);
+
+ if (ver >= 8) {
+ *cs++ = XY_COLOR_BLT_CMD | BLT_WRITE_RGBA | (7 - 2);
+ *cs++ = BLT_DEPTH_32 | BLT_ROP_COLOR_COPY | PAGE_SIZE;
+ *cs++ = 0;
+ *cs++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
+ *cs++ = 0; /* offset */
+ *cs++ = instance;
+ *cs++ = value;
+ *cs++ = MI_NOOP;
+ } else {
+ GEM_BUG_ON(instance);
+ *cs++ = XY_COLOR_BLT_CMD | BLT_WRITE_RGBA | (6 - 2);
+ *cs++ = BLT_DEPTH_32 | BLT_ROP_COLOR_COPY | PAGE_SIZE;
+ *cs++ = 0;
+ *cs++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4;
+ *cs++ = 0;
+ *cs++ = value;
+ }
+
+ intel_ring_advance(rq, cs);
+ return 0;
+}
+
+int
+intel_context_migrate_clear(struct intel_context *ce,
+ struct dma_fence *await,
+ struct scatterlist *sg,
+ enum i915_cache_level cache_level,
+ bool is_lmem,
+ u32 value,
+ struct i915_request **out)
+{
+ struct sgt_dma it = sg_sgt(sg);
+ struct i915_request *rq;
+ int err;
+
+ GEM_BUG_ON(ce->vm != ce->engine->gt->migrate.context->vm);
+ *out = NULL;
+
+ GEM_BUG_ON(ce->ring->size < SZ_64K);
+
+ do {
+ int len;
+
+ rq = i915_request_create(ce);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto out_ce;
+ }
+
+ if (await) {
+ err = i915_request_await_dma_fence(rq, await);
+ if (err)
+ goto out_rq;
+
+ if (rq->engine->emit_init_breadcrumb) {
+ err = rq->engine->emit_init_breadcrumb(rq);
+ if (err)
+ goto out_rq;
+ }
+
+ await = NULL;
+ }
+
+ /* The PTE updates + clear must not be interrupted. */
+ err = emit_no_arbitration(rq);
+ if (err)
+ goto out_rq;
+
+ len = emit_pte(rq, &it, cache_level, is_lmem, 0, CHUNK_SZ);
+ if (len <= 0) {
+ err = len;
+ goto out_rq;
+ }
+
+ err = rq->engine->emit_flush(rq, EMIT_INVALIDATE);
+ if (err)
+ goto out_rq;
+
+ err = emit_clear(rq, len, value);
+
+ /* Arbitration is re-enabled between requests. */
+out_rq:
+ if (*out)
+ i915_request_put(*out);
+ *out = i915_request_get(rq);
+ i915_request_add(rq);
+ if (err || !it.sg || !sg_dma_len(it.sg))
+ break;
+
+ cond_resched();
+ } while (1);
+
+out_ce:
+ return err;
+}
+
+int intel_migrate_copy(struct intel_migrate *m,
+ struct i915_gem_ww_ctx *ww,
+ struct dma_fence *await,
+ struct scatterlist *src,
+ enum i915_cache_level src_cache_level,
+ bool src_is_lmem,
+ struct scatterlist *dst,
+ enum i915_cache_level dst_cache_level,
+ bool dst_is_lmem,
+ struct i915_request **out)
+{
+ struct intel_context *ce;
+ int err;
+
+ *out = NULL;
+ if (!m->context)
+ return -ENODEV;
+
+ ce = intel_migrate_create_context(m);
+ if (IS_ERR(ce))
+ ce = intel_context_get(m->context);
+ GEM_BUG_ON(IS_ERR(ce));
+
+ err = intel_context_pin_ww(ce, ww);
+ if (err)
+ goto out;
+
+ err = intel_context_migrate_copy(ce, await,
+ src, src_cache_level, src_is_lmem,
+ dst, dst_cache_level, dst_is_lmem,
+ out);
+
+ intel_context_unpin(ce);
+out:
+ intel_context_put(ce);
+ return err;
+}
+
+int
+intel_migrate_clear(struct intel_migrate *m,
+ struct i915_gem_ww_ctx *ww,
+ struct dma_fence *await,
+ struct scatterlist *sg,
+ enum i915_cache_level cache_level,
+ bool is_lmem,
+ u32 value,
+ struct i915_request **out)
+{
+ struct intel_context *ce;
+ int err;
+
+ *out = NULL;
+ if (!m->context)
+ return -ENODEV;
+
+ ce = intel_migrate_create_context(m);
+ if (IS_ERR(ce))
+ ce = intel_context_get(m->context);
+ GEM_BUG_ON(IS_ERR(ce));
+
+ err = intel_context_pin_ww(ce, ww);
+ if (err)
+ goto out;
+
+ err = intel_context_migrate_clear(ce, await, sg, cache_level,
+ is_lmem, value, out);
+
+ intel_context_unpin(ce);
+out:
+ intel_context_put(ce);
+ return err;
+}
+
+void intel_migrate_fini(struct intel_migrate *m)
+{
+ struct intel_context *ce;
+
+ ce = fetch_and_zero(&m->context);
+ if (!ce)
+ return;
+
+ intel_engine_destroy_pinned_context(ce);
+}
+
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#include "selftest_migrate.c"
+#endif
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.h b/drivers/gpu/drm/i915/gt/intel_migrate.h
new file mode 100644
index 000000000000..4e18e755a00b
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef __INTEL_MIGRATE__
+#define __INTEL_MIGRATE__
+
+#include <linux/types.h>
+
+#include "intel_migrate_types.h"
+
+struct dma_fence;
+struct i915_request;
+struct i915_gem_ww_ctx;
+struct intel_gt;
+struct scatterlist;
+enum i915_cache_level;
+
+int intel_migrate_init(struct intel_migrate *m, struct intel_gt *gt);
+
+struct intel_context *intel_migrate_create_context(struct intel_migrate *m);
+
+int intel_migrate_copy(struct intel_migrate *m,
+ struct i915_gem_ww_ctx *ww,
+ struct dma_fence *await,
+ struct scatterlist *src,
+ enum i915_cache_level src_cache_level,
+ bool src_is_lmem,
+ struct scatterlist *dst,
+ enum i915_cache_level dst_cache_level,
+ bool dst_is_lmem,
+ struct i915_request **out);
+
+int intel_context_migrate_copy(struct intel_context *ce,
+ struct dma_fence *await,
+ struct scatterlist *src,
+ enum i915_cache_level src_cache_level,
+ bool src_is_lmem,
+ struct scatterlist *dst,
+ enum i915_cache_level dst_cache_level,
+ bool dst_is_lmem,
+ struct i915_request **out);
+
+int
+intel_migrate_clear(struct intel_migrate *m,
+ struct i915_gem_ww_ctx *ww,
+ struct dma_fence *await,
+ struct scatterlist *sg,
+ enum i915_cache_level cache_level,
+ bool is_lmem,
+ u32 value,
+ struct i915_request **out);
+int
+intel_context_migrate_clear(struct intel_context *ce,
+ struct dma_fence *await,
+ struct scatterlist *sg,
+ enum i915_cache_level cache_level,
+ bool is_lmem,
+ u32 value,
+ struct i915_request **out);
+
+void intel_migrate_fini(struct intel_migrate *m);
+
+#endif /* __INTEL_MIGRATE__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate_types.h b/drivers/gpu/drm/i915/gt/intel_migrate_types.h
new file mode 100644
index 000000000000..d98230597f42
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/intel_migrate_types.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef __INTEL_MIGRATE_TYPES__
+#define __INTEL_MIGRATE_TYPES__
+
+struct intel_context;
+
+struct intel_migrate {
+ struct intel_context *context;
+};
+
+#endif /* __INTEL_MIGRATE_TYPES__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 17848807f111..582c4423b95d 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -352,7 +352,7 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
table->size = ARRAY_SIZE(icl_mocs_table);
table->table = icl_mocs_table;
table->n_entries = GEN9_NUM_MOCS_ENTRIES;
- } else if (IS_GEN9_BC(i915) || IS_CANNONLAKE(i915)) {
+ } else if (IS_GEN9_BC(i915)) {
table->size = ARRAY_SIZE(skl_mocs_table);
table->n_entries = GEN9_NUM_MOCS_ENTRIES;
table->table = skl_mocs_table;
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index 259d7eb4e165..799d382eea79 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -62,20 +62,25 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
u32 pg_enable;
int i;
- /* 2b: Program RC6 thresholds.*/
- set(uncore, GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85);
- set(uncore, GEN10_MEDIA_WAKE_RATE_LIMIT, 150);
+ /*
+ * With GuCRC, these parameters are set by GuC
+ */
+ if (!intel_uc_uses_guc_rc(&gt->uc)) {
+ /* 2b: Program RC6 thresholds.*/
+ set(uncore, GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85);
+ set(uncore, GEN10_MEDIA_WAKE_RATE_LIMIT, 150);
- set(uncore, GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */
- set(uncore, GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */
- for_each_engine(engine, rc6_to_gt(rc6), id)
- set(uncore, RING_MAX_IDLE(engine->mmio_base), 10);
+ set(uncore, GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */
+ set(uncore, GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */
+ for_each_engine(engine, rc6_to_gt(rc6), id)
+ set(uncore, RING_MAX_IDLE(engine->mmio_base), 10);
- set(uncore, GUC_MAX_IDLE_COUNT, 0xA);
+ set(uncore, GUC_MAX_IDLE_COUNT, 0xA);
- set(uncore, GEN6_RC_SLEEP, 0);
+ set(uncore, GEN6_RC_SLEEP, 0);
- set(uncore, GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */
+ set(uncore, GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */
+ }
/*
* 2c: Program Coarse Power Gating Policies.
@@ -98,11 +103,19 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
set(uncore, GEN9_MEDIA_PG_IDLE_HYSTERESIS, 60);
set(uncore, GEN9_RENDER_PG_IDLE_HYSTERESIS, 60);
- /* 3a: Enable RC6 */
- rc6->ctl_enable =
- GEN6_RC_CTL_HW_ENABLE |
- GEN6_RC_CTL_RC6_ENABLE |
- GEN6_RC_CTL_EI_MODE(1);
+ /* 3a: Enable RC6
+ *
+ * With GuCRC, we do not enable bit 31 of RC_CTL,
+ * thus allowing GuC to control RC6 entry/exit fully instead.
+ * We will not set the HW ENABLE and EI bits
+ */
+ if (!intel_guc_rc_enable(&gt->uc.guc))
+ rc6->ctl_enable = GEN6_RC_CTL_RC6_ENABLE;
+ else
+ rc6->ctl_enable =
+ GEN6_RC_CTL_HW_ENABLE |
+ GEN6_RC_CTL_RC6_ENABLE |
+ GEN6_RC_CTL_EI_MODE(1);
pg_enable =
GEN9_RENDER_PG_ENABLE |
@@ -126,7 +139,7 @@ static void gen9_rc6_enable(struct intel_rc6 *rc6)
enum intel_engine_id id;
/* 2b: Program RC6 thresholds.*/
- if (GRAPHICS_VER(rc6_to_i915(rc6)) >= 10) {
+ if (GRAPHICS_VER(rc6_to_i915(rc6)) >= 11) {
set(uncore, GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85);
set(uncore, GEN10_MEDIA_WAKE_RATE_LIMIT, 150);
} else if (IS_SKYLAKE(rc6_to_i915(rc6))) {
@@ -513,6 +526,10 @@ static void __intel_rc6_disable(struct intel_rc6 *rc6)
{
struct drm_i915_private *i915 = rc6_to_i915(rc6);
struct intel_uncore *uncore = rc6_to_uncore(rc6);
+ struct intel_gt *gt = rc6_to_gt(rc6);
+
+ /* Take control of RC6 back from GuC */
+ intel_guc_rc_disable(&gt->uc.guc);
intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
if (GRAPHICS_VER(i915) >= 9)
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index f7366b054f8e..a74b72f50cc9 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -9,7 +9,8 @@
#include "intel_region_ttm.h"
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
-#include "intel_region_lmem.h"
+#include "gem/i915_gem_ttm.h"
+#include "gt/intel_gt.h"
static int init_fake_lmem_bar(struct intel_memory_region *mem)
{
@@ -107,7 +108,7 @@ out_no_io:
static const struct intel_memory_region_ops intel_region_lmem_ops = {
.init = region_lmem_init,
.release = region_lmem_release,
- .init_object = __i915_gem_lmem_object_init,
+ .init_object = __i915_gem_ttm_object_init,
};
struct intel_memory_region *
@@ -157,7 +158,7 @@ intel_gt_setup_fake_lmem(struct intel_gt *gt)
static bool get_legacy_lowmem_region(struct intel_uncore *uncore,
u64 *start, u32 *size)
{
- if (!IS_DG1_REVID(uncore->i915, DG1_REVID_A0, DG1_REVID_B0))
+ if (!IS_DG1_GT_STEP(uncore->i915, STEP_A0, STEP_C0))
return false;
*start = 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_renderstate.h b/drivers/gpu/drm/i915/gt/intel_renderstate.h
index 48f009203917..4da4c5234ef0 100644
--- a/drivers/gpu/drm/i915/gt/intel_renderstate.h
+++ b/drivers/gpu/drm/i915/gt/intel_renderstate.h
@@ -8,6 +8,7 @@
#include <linux/types.h>
#include "i915_gem.h"
+#include "i915_gem_ww.h"
struct i915_request;
struct intel_context;
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 72251638d4ea..91200c43951f 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -22,7 +22,6 @@
#include "intel_reset.h"
#include "uc/intel_guc.h"
-#include "uc/intel_guc_submission.h"
#define RESET_MAX_RETRIES 3
@@ -39,21 +38,6 @@ static void rmw_clear_fw(struct intel_uncore *uncore, i915_reg_t reg, u32 clr)
intel_uncore_rmw_fw(uncore, reg, clr, 0);
}
-static void skip_context(struct i915_request *rq)
-{
- struct intel_context *hung_ctx = rq->context;
-
- list_for_each_entry_from_rcu(rq, &hung_ctx->timeline->requests, link) {
- if (!i915_request_is_active(rq))
- return;
-
- if (rq->context == hung_ctx) {
- i915_request_set_error_once(rq, -EIO);
- __i915_request_skip(rq);
- }
- }
-}
-
static void client_mark_guilty(struct i915_gem_context *ctx, bool banned)
{
struct drm_i915_file_private *file_priv = ctx->file_priv;
@@ -88,10 +72,8 @@ static bool mark_guilty(struct i915_request *rq)
bool banned;
int i;
- if (intel_context_is_closed(rq->context)) {
- intel_context_set_banned(rq->context);
+ if (intel_context_is_closed(rq->context))
return true;
- }
rcu_read_lock();
ctx = rcu_dereference(rq->context->gem_context);
@@ -123,11 +105,9 @@ static bool mark_guilty(struct i915_request *rq)
banned = !i915_gem_context_is_recoverable(ctx);
if (time_before(jiffies, prev_hang + CONTEXT_FAST_HANG_JIFFIES))
banned = true;
- if (banned) {
+ if (banned)
drm_dbg(&ctx->i915->drm, "context %s: guilty %d, banned\n",
ctx->name, atomic_read(&ctx->guilty_count));
- intel_context_set_banned(rq->context);
- }
client_mark_guilty(ctx, banned);
@@ -149,6 +129,8 @@ static void mark_innocent(struct i915_request *rq)
void __i915_request_reset(struct i915_request *rq, bool guilty)
{
+ bool banned = false;
+
RQ_TRACE(rq, "guilty? %s\n", yesno(guilty));
GEM_BUG_ON(__i915_request_is_complete(rq));
@@ -156,13 +138,15 @@ void __i915_request_reset(struct i915_request *rq, bool guilty)
if (guilty) {
i915_request_set_error_once(rq, -EIO);
__i915_request_skip(rq);
- if (mark_guilty(rq))
- skip_context(rq);
+ banned = mark_guilty(rq);
} else {
i915_request_set_error_once(rq, -EAGAIN);
mark_innocent(rq);
}
rcu_read_unlock();
+
+ if (banned)
+ intel_context_ban(rq->context, rq);
}
static bool i915_in_reset(struct pci_dev *pdev)
@@ -515,8 +499,14 @@ static int gen11_reset_engines(struct intel_gt *gt,
[VCS1] = GEN11_GRDOM_MEDIA2,
[VCS2] = GEN11_GRDOM_MEDIA3,
[VCS3] = GEN11_GRDOM_MEDIA4,
+ [VCS4] = GEN11_GRDOM_MEDIA5,
+ [VCS5] = GEN11_GRDOM_MEDIA6,
+ [VCS6] = GEN11_GRDOM_MEDIA7,
+ [VCS7] = GEN11_GRDOM_MEDIA8,
[VECS0] = GEN11_GRDOM_VECS,
[VECS1] = GEN11_GRDOM_VECS2,
+ [VECS2] = GEN11_GRDOM_VECS3,
+ [VECS3] = GEN11_GRDOM_VECS4,
};
struct intel_engine_cs *engine;
intel_engine_mask_t tmp;
@@ -826,6 +816,8 @@ static int gt_reset(struct intel_gt *gt, intel_engine_mask_t stalled_mask)
__intel_engine_reset(engine, stalled_mask & engine->mask);
local_bh_enable();
+ intel_uc_reset(&gt->uc, true);
+
intel_ggtt_restore_fences(gt->ggtt);
return err;
@@ -850,6 +842,8 @@ static void reset_finish(struct intel_gt *gt, intel_engine_mask_t awake)
if (awake & engine->mask)
intel_engine_pm_put(engine);
}
+
+ intel_uc_reset_finish(&gt->uc);
}
static void nop_submit_request(struct i915_request *request)
@@ -903,6 +897,7 @@ static void __intel_gt_set_wedged(struct intel_gt *gt)
for_each_engine(engine, gt, id)
if (engine->reset.cancel)
engine->reset.cancel(engine);
+ intel_uc_cancel_requests(&gt->uc);
local_bh_enable();
reset_finish(gt, awake);
@@ -1191,6 +1186,9 @@ int __intel_engine_reset_bh(struct intel_engine_cs *engine, const char *msg)
ENGINE_TRACE(engine, "flags=%lx\n", gt->reset.flags);
GEM_BUG_ON(!test_bit(I915_RESET_ENGINE + engine->id, &gt->reset.flags));
+ if (intel_engine_uses_guc(engine))
+ return -ENODEV;
+
if (!intel_engine_pm_get_if_awake(engine))
return 0;
@@ -1201,13 +1199,10 @@ int __intel_engine_reset_bh(struct intel_engine_cs *engine, const char *msg)
"Resetting %s for %s\n", engine->name, msg);
atomic_inc(&engine->i915->gpu_error.reset_engine_count[engine->uabi_class]);
- if (intel_engine_uses_guc(engine))
- ret = intel_guc_reset_engine(&engine->gt->uc.guc, engine);
- else
- ret = intel_gt_reset_engine(engine);
+ ret = intel_gt_reset_engine(engine);
if (ret) {
/* If we fail here, we expect to fallback to a global reset */
- ENGINE_TRACE(engine, "Failed to reset, err: %d\n", ret);
+ ENGINE_TRACE(engine, "Failed to reset %s, err: %d\n", engine->name, ret);
goto out;
}
@@ -1341,7 +1336,8 @@ void intel_gt_handle_error(struct intel_gt *gt,
* Try engine reset when available. We fall back to full reset if
* single reset fails.
*/
- if (intel_has_reset_engine(gt) && !intel_gt_is_wedged(gt)) {
+ if (!intel_uc_uses_guc_submission(&gt->uc) &&
+ intel_has_reset_engine(gt) && !intel_gt_is_wedged(gt)) {
local_bh_disable();
for_each_engine_masked(engine, gt, engine_mask, tmp) {
BUILD_BUG_ON(I915_RESET_MODESET >= I915_RESET_ENGINE);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.h b/drivers/gpu/drm/i915/gt/intel_ring.h
index dbf5f14a136f..1b32dadfb8c3 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring.h
+++ b/drivers/gpu/drm/i915/gt/intel_ring.h
@@ -49,6 +49,7 @@ static inline void intel_ring_advance(struct i915_request *rq, u32 *cs)
* intel_ring_begin()).
*/
GEM_BUG_ON((rq->ring->vaddr + rq->ring->emit) != cs);
+ GEM_BUG_ON(!IS_ALIGNED(rq->ring->emit, 8)); /* RING_TAIL qword align */
}
static inline u32 intel_ring_wrap(const struct intel_ring *ring, u32 pos)
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index 37d74d4ed59b..2958e2fae380 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -16,6 +16,7 @@
#include "intel_reset.h"
#include "intel_ring.h"
#include "shmem_utils.h"
+#include "intel_engine_heartbeat.h"
/* Rough estimate of the typical request size, performing a flush,
* set-context and then emitting the batch.
@@ -342,9 +343,9 @@ static void reset_rewind(struct intel_engine_cs *engine, bool stalled)
u32 head;
rq = NULL;
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
rcu_read_lock();
- list_for_each_entry(pos, &engine->active.requests, sched.link) {
+ list_for_each_entry(pos, &engine->sched_engine->requests, sched.link) {
if (!__i915_request_is_complete(pos)) {
rq = pos;
break;
@@ -399,7 +400,7 @@ static void reset_rewind(struct intel_engine_cs *engine, bool stalled)
}
engine->legacy.ring->head = intel_ring_wrap(engine->legacy.ring, head);
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
static void reset_finish(struct intel_engine_cs *engine)
@@ -411,16 +412,16 @@ static void reset_cancel(struct intel_engine_cs *engine)
struct i915_request *request;
unsigned long flags;
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
/* Mark all submitted requests as skipped. */
- list_for_each_entry(request, &engine->active.requests, sched.link)
+ list_for_each_entry(request, &engine->sched_engine->requests, sched.link)
i915_request_put(i915_request_mark_eio(request));
intel_engine_signal_breadcrumbs(engine);
/* Remaining _unready_ requests will be nop'ed when submitted */
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
static void i9xx_submit_request(struct i915_request *request)
@@ -586,9 +587,44 @@ static void ring_context_reset(struct intel_context *ce)
clear_bit(CONTEXT_VALID_BIT, &ce->flags);
}
+static void ring_context_ban(struct intel_context *ce,
+ struct i915_request *rq)
+{
+ struct intel_engine_cs *engine;
+
+ if (!rq || !i915_request_is_active(rq))
+ return;
+
+ engine = rq->engine;
+ lockdep_assert_held(&engine->sched_engine->lock);
+ list_for_each_entry_continue(rq, &engine->sched_engine->requests,
+ sched.link)
+ if (rq->context == ce) {
+ i915_request_set_error_once(rq, -EIO);
+ __i915_request_skip(rq);
+ }
+}
+
+static void ring_context_cancel_request(struct intel_context *ce,
+ struct i915_request *rq)
+{
+ struct intel_engine_cs *engine = NULL;
+
+ i915_request_active_engine(rq, &engine);
+
+ if (engine && intel_engine_pulse(engine))
+ intel_gt_handle_error(engine->gt, engine->mask, 0,
+ "request cancellation by %s",
+ current->comm);
+}
+
static const struct intel_context_ops ring_context_ops = {
.alloc = ring_context_alloc,
+ .cancel_request = ring_context_cancel_request,
+
+ .ban = ring_context_ban,
+
.pre_pin = ring_context_pre_pin,
.pin = ring_context_pin,
.unpin = ring_context_unpin,
@@ -1047,6 +1083,25 @@ static void setup_irq(struct intel_engine_cs *engine)
}
}
+static void add_to_engine(struct i915_request *rq)
+{
+ lockdep_assert_held(&rq->engine->sched_engine->lock);
+ list_move_tail(&rq->sched.link, &rq->engine->sched_engine->requests);
+}
+
+static void remove_from_engine(struct i915_request *rq)
+{
+ spin_lock_irq(&rq->engine->sched_engine->lock);
+ list_del_init(&rq->sched.link);
+
+ /* Prevent further __await_execution() registering a cb, then flush */
+ set_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags);
+
+ spin_unlock_irq(&rq->engine->sched_engine->lock);
+
+ i915_request_notify_execute_cb_imm(rq);
+}
+
static void setup_common(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
@@ -1064,6 +1119,9 @@ static void setup_common(struct intel_engine_cs *engine)
engine->reset.cancel = reset_cancel;
engine->reset.finish = reset_finish;
+ engine->add_active_request = add_to_engine;
+ engine->remove_active_request = remove_from_engine;
+
engine->cops = &ring_context_ops;
engine->request_alloc = ring_request_alloc;
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 06e9a8ed4e03..d812b27835f8 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -37,6 +37,20 @@ static struct intel_uncore *rps_to_uncore(struct intel_rps *rps)
return rps_to_gt(rps)->uncore;
}
+static struct intel_guc_slpc *rps_to_slpc(struct intel_rps *rps)
+{
+ struct intel_gt *gt = rps_to_gt(rps);
+
+ return &gt->uc.guc.slpc;
+}
+
+static bool rps_uses_slpc(struct intel_rps *rps)
+{
+ struct intel_gt *gt = rps_to_gt(rps);
+
+ return intel_uc_uses_guc_slpc(&gt->uc);
+}
+
static u32 rps_pm_sanitize_mask(struct intel_rps *rps, u32 mask)
{
return mask & ~rps->pm_intrmsk_mbz;
@@ -167,6 +181,8 @@ static void rps_enable_interrupts(struct intel_rps *rps)
{
struct intel_gt *gt = rps_to_gt(rps);
+ GEM_BUG_ON(rps_uses_slpc(rps));
+
GT_TRACE(gt, "interrupts:on rps->pm_events: %x, rps_pm_mask:%x\n",
rps->pm_events, rps_pm_mask(rps, rps->last_freq));
@@ -771,6 +787,8 @@ static int gen6_rps_set(struct intel_rps *rps, u8 val)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 swreq;
+ GEM_BUG_ON(rps_uses_slpc(rps));
+
if (GRAPHICS_VER(i915) >= 9)
swreq = GEN9_FREQUENCY(val);
else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
@@ -861,6 +879,9 @@ void intel_rps_park(struct intel_rps *rps)
{
int adj;
+ if (!intel_rps_is_enabled(rps))
+ return;
+
GEM_BUG_ON(atomic_read(&rps->num_waiters));
if (!intel_rps_clear_active(rps))
@@ -999,7 +1020,7 @@ static void gen6_rps_init(struct intel_rps *rps)
rps->efficient_freq = rps->rp1_freq;
if (IS_HASWELL(i915) || IS_BROADWELL(i915) ||
- IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 10) {
+ IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 11) {
u32 ddcc_status = 0;
if (sandybridge_pcode_read(i915,
@@ -1012,7 +1033,7 @@ static void gen6_rps_init(struct intel_rps *rps)
rps->max_freq);
}
- if (IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 10) {
+ if (IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 11) {
/* Store the frequency values in 16.66 MHZ units, which is
* the natural hardware unit for SKL
*/
@@ -1356,6 +1377,9 @@ void intel_rps_enable(struct intel_rps *rps)
if (!HAS_RPS(i915))
return;
+ if (rps_uses_slpc(rps))
+ return;
+
intel_gt_check_clock_frequency(rps_to_gt(rps));
intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
@@ -1829,6 +1853,9 @@ void intel_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
+ if (rps_uses_slpc(rps))
+ return;
+
if (IS_CHERRYVIEW(i915))
chv_rps_init(rps);
else if (IS_VALLEYVIEW(i915))
@@ -1877,10 +1904,17 @@ void intel_rps_init(struct intel_rps *rps)
if (GRAPHICS_VER(i915) >= 8 && GRAPHICS_VER(i915) < 11)
rps->pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
+
+ /* GuC needs ARAT expired interrupt unmasked */
+ if (intel_uc_uses_guc_submission(&rps_to_gt(rps)->uc))
+ rps->pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK;
}
void intel_rps_sanitize(struct intel_rps *rps)
{
+ if (rps_uses_slpc(rps))
+ return;
+
if (GRAPHICS_VER(rps_to_i915(rps)) >= 6)
rps_disable_interrupts(rps);
}
@@ -1936,6 +1970,176 @@ u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
return freq;
}
+u32 intel_rps_read_punit_req(struct intel_rps *rps)
+{
+ struct intel_uncore *uncore = rps_to_uncore(rps);
+
+ return intel_uncore_read(uncore, GEN6_RPNSWREQ);
+}
+
+static u32 intel_rps_get_req(u32 pureq)
+{
+ u32 req = pureq >> GEN9_SW_REQ_UNSLICE_RATIO_SHIFT;
+
+ return req;
+}
+
+u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps)
+{
+ u32 freq = intel_rps_get_req(intel_rps_read_punit_req(rps));
+
+ return intel_gpu_freq(rps, freq);
+}
+
+u32 intel_rps_get_requested_frequency(struct intel_rps *rps)
+{
+ if (rps_uses_slpc(rps))
+ return intel_rps_read_punit_req_frequency(rps);
+ else
+ return intel_gpu_freq(rps, rps->cur_freq);
+}
+
+u32 intel_rps_get_max_frequency(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return slpc->max_freq_softlimit;
+ else
+ return intel_gpu_freq(rps, rps->max_freq_softlimit);
+}
+
+u32 intel_rps_get_rp0_frequency(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return slpc->rp0_freq;
+ else
+ return intel_gpu_freq(rps, rps->rp0_freq);
+}
+
+u32 intel_rps_get_rp1_frequency(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return slpc->rp1_freq;
+ else
+ return intel_gpu_freq(rps, rps->rp1_freq);
+}
+
+u32 intel_rps_get_rpn_frequency(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return slpc->min_freq;
+ else
+ return intel_gpu_freq(rps, rps->min_freq);
+}
+
+static int set_max_freq(struct intel_rps *rps, u32 val)
+{
+ struct drm_i915_private *i915 = rps_to_i915(rps);
+ int ret = 0;
+
+ mutex_lock(&rps->lock);
+
+ val = intel_freq_opcode(rps, val);
+ if (val < rps->min_freq ||
+ val > rps->max_freq ||
+ val < rps->min_freq_softlimit) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ if (val > rps->rp0_freq)
+ drm_dbg(&i915->drm, "User requested overclocking to %d\n",
+ intel_gpu_freq(rps, val));
+
+ rps->max_freq_softlimit = val;
+
+ val = clamp_t(int, rps->cur_freq,
+ rps->min_freq_softlimit,
+ rps->max_freq_softlimit);
+
+ /*
+ * We still need *_set_rps to process the new max_delay and
+ * update the interrupt limits and PMINTRMSK even though
+ * frequency request may be unchanged.
+ */
+ intel_rps_set(rps, val);
+
+unlock:
+ mutex_unlock(&rps->lock);
+
+ return ret;
+}
+
+int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return intel_guc_slpc_set_max_freq(slpc, val);
+ else
+ return set_max_freq(rps, val);
+}
+
+u32 intel_rps_get_min_frequency(struct intel_rps *rps)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return slpc->min_freq_softlimit;
+ else
+ return intel_gpu_freq(rps, rps->min_freq_softlimit);
+}
+
+static int set_min_freq(struct intel_rps *rps, u32 val)
+{
+ int ret = 0;
+
+ mutex_lock(&rps->lock);
+
+ val = intel_freq_opcode(rps, val);
+ if (val < rps->min_freq ||
+ val > rps->max_freq ||
+ val > rps->max_freq_softlimit) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ rps->min_freq_softlimit = val;
+
+ val = clamp_t(int, rps->cur_freq,
+ rps->min_freq_softlimit,
+ rps->max_freq_softlimit);
+
+ /*
+ * We still need *_set_rps to process the new min_delay and
+ * update the interrupt limits and PMINTRMSK even though
+ * frequency request may be unchanged.
+ */
+ intel_rps_set(rps, val);
+
+unlock:
+ mutex_unlock(&rps->lock);
+
+ return ret;
+}
+
+int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val)
+{
+ struct intel_guc_slpc *slpc = rps_to_slpc(rps);
+
+ if (rps_uses_slpc(rps))
+ return intel_guc_slpc_set_min_freq(slpc, val);
+ else
+ return set_min_freq(rps, val);
+}
+
/* External interface for intel_ips.ko */
static struct drm_i915_private __rcu *ips_mchdev;
@@ -2129,4 +2333,5 @@ EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable);
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftest_rps.c"
+#include "selftest_slpc.c"
#endif
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
index 1d2cfc98b510..4213bcce1667 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps.h
@@ -31,6 +31,16 @@ int intel_gpu_freq(struct intel_rps *rps, int val);
int intel_freq_opcode(struct intel_rps *rps, int val);
u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
+u32 intel_rps_get_requested_frequency(struct intel_rps *rps);
+u32 intel_rps_get_min_frequency(struct intel_rps *rps);
+int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val);
+u32 intel_rps_get_max_frequency(struct intel_rps *rps);
+int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val);
+u32 intel_rps_get_rp0_frequency(struct intel_rps *rps);
+u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
+u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
+u32 intel_rps_read_punit_req(struct intel_rps *rps);
+u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
void gen5_rps_irq_handler(struct intel_rps *rps);
void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c
index 367fd44b81c8..bbd272943c3f 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.c
@@ -139,17 +139,36 @@ static void gen12_sseu_info_init(struct intel_gt *gt)
* Gen12 has Dual-Subslices, which behave similarly to 2 gen11 SS.
* Instead of splitting these, provide userspace with an array
* of DSS to more closely represent the hardware resource.
+ *
+ * In addition, the concept of slice has been removed in Xe_HP.
+ * To be compatible with prior generations, assume a single slice
+ * across the entire device. Then calculate out the DSS for each
+ * workload type within that software slice.
*/
- intel_sseu_set_info(sseu, 1, 6, 16);
+ if (IS_DG2(gt->i915) || IS_XEHPSDV(gt->i915))
+ intel_sseu_set_info(sseu, 1, 32, 16);
+ else
+ intel_sseu_set_info(sseu, 1, 6, 16);
- s_en = intel_uncore_read(uncore, GEN11_GT_SLICE_ENABLE) &
- GEN11_GT_S_ENA_MASK;
+ /*
+ * As mentioned above, Xe_HP does not have the concept of a slice.
+ * Enable one for software backwards compatibility.
+ */
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 50))
+ s_en = 0x1;
+ else
+ s_en = intel_uncore_read(uncore, GEN11_GT_SLICE_ENABLE) &
+ GEN11_GT_S_ENA_MASK;
dss_en = intel_uncore_read(uncore, GEN12_GT_DSS_ENABLE);
/* one bit per pair of EUs */
- eu_en_fuse = ~(intel_uncore_read(uncore, GEN11_EU_DISABLE) &
- GEN11_EU_DIS_MASK);
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 50))
+ eu_en_fuse = intel_uncore_read(uncore, XEHP_EU_ENABLE) & XEHP_EU_ENA_MASK;
+ else
+ eu_en_fuse = ~(intel_uncore_read(uncore, GEN11_EU_DISABLE) &
+ GEN11_EU_DIS_MASK);
+
for (eu = 0; eu < sseu->max_eus_per_subslice / 2; eu++)
if (eu_en_fuse & BIT(eu))
eu_en |= BIT(eu * 2) | BIT(eu * 2 + 1);
@@ -188,83 +207,6 @@ static void gen11_sseu_info_init(struct intel_gt *gt)
sseu->has_eu_pg = 1;
}
-static void gen10_sseu_info_init(struct intel_gt *gt)
-{
- struct intel_uncore *uncore = gt->uncore;
- struct sseu_dev_info *sseu = &gt->info.sseu;
- const u32 fuse2 = intel_uncore_read(uncore, GEN8_FUSE2);
- const int eu_mask = 0xff;
- u32 subslice_mask, eu_en;
- int s, ss;
-
- intel_sseu_set_info(sseu, 6, 4, 8);
-
- sseu->slice_mask = (fuse2 & GEN10_F2_S_ENA_MASK) >>
- GEN10_F2_S_ENA_SHIFT;
-
- /* Slice0 */
- eu_en = ~intel_uncore_read(uncore, GEN8_EU_DISABLE0);
- for (ss = 0; ss < sseu->max_subslices; ss++)
- sseu_set_eus(sseu, 0, ss, (eu_en >> (8 * ss)) & eu_mask);
- /* Slice1 */
- sseu_set_eus(sseu, 1, 0, (eu_en >> 24) & eu_mask);
- eu_en = ~intel_uncore_read(uncore, GEN8_EU_DISABLE1);
- sseu_set_eus(sseu, 1, 1, eu_en & eu_mask);
- /* Slice2 */
- sseu_set_eus(sseu, 2, 0, (eu_en >> 8) & eu_mask);
- sseu_set_eus(sseu, 2, 1, (eu_en >> 16) & eu_mask);
- /* Slice3 */
- sseu_set_eus(sseu, 3, 0, (eu_en >> 24) & eu_mask);
- eu_en = ~intel_uncore_read(uncore, GEN8_EU_DISABLE2);
- sseu_set_eus(sseu, 3, 1, eu_en & eu_mask);
- /* Slice4 */
- sseu_set_eus(sseu, 4, 0, (eu_en >> 8) & eu_mask);
- sseu_set_eus(sseu, 4, 1, (eu_en >> 16) & eu_mask);
- /* Slice5 */
- sseu_set_eus(sseu, 5, 0, (eu_en >> 24) & eu_mask);
- eu_en = ~intel_uncore_read(uncore, GEN10_EU_DISABLE3);
- sseu_set_eus(sseu, 5, 1, eu_en & eu_mask);
-
- subslice_mask = (1 << 4) - 1;
- subslice_mask &= ~((fuse2 & GEN10_F2_SS_DIS_MASK) >>
- GEN10_F2_SS_DIS_SHIFT);
-
- for (s = 0; s < sseu->max_slices; s++) {
- u32 subslice_mask_with_eus = subslice_mask;
-
- for (ss = 0; ss < sseu->max_subslices; ss++) {
- if (sseu_get_eus(sseu, s, ss) == 0)
- subslice_mask_with_eus &= ~BIT(ss);
- }
-
- /*
- * Slice0 can have up to 3 subslices, but there are only 2 in
- * slice1/2.
- */
- intel_sseu_set_subslices(sseu, s, s == 0 ?
- subslice_mask_with_eus :
- subslice_mask_with_eus & 0x3);
- }
-
- sseu->eu_total = compute_eu_total(sseu);
-
- /*
- * CNL is expected to always have a uniform distribution
- * of EU across subslices with the exception that any one
- * EU in any one subslice may be fused off for die
- * recovery.
- */
- sseu->eu_per_subslice =
- intel_sseu_subslice_total(sseu) ?
- DIV_ROUND_UP(sseu->eu_total, intel_sseu_subslice_total(sseu)) :
- 0;
-
- /* No restrictions on Power Gating */
- sseu->has_slice_pg = 1;
- sseu->has_subslice_pg = 1;
- sseu->has_eu_pg = 1;
-}
-
static void cherryview_sseu_info_init(struct intel_gt *gt)
{
struct sseu_dev_info *sseu = &gt->info.sseu;
@@ -592,8 +534,6 @@ void intel_sseu_info_init(struct intel_gt *gt)
bdw_sseu_info_init(gt);
else if (GRAPHICS_VER(i915) == 9)
gen9_sseu_info_init(gt);
- else if (GRAPHICS_VER(i915) == 10)
- gen10_sseu_info_init(gt);
else if (GRAPHICS_VER(i915) == 11)
gen11_sseu_info_init(gt);
else if (GRAPHICS_VER(i915) >= 12)
@@ -759,3 +699,21 @@ void intel_sseu_print_topology(const struct sseu_dev_info *sseu,
}
}
}
+
+u16 intel_slicemask_from_dssmask(u64 dss_mask, int dss_per_slice)
+{
+ u16 slice_mask = 0;
+ int i;
+
+ WARN_ON(sizeof(dss_mask) * 8 / dss_per_slice > 8 * sizeof(slice_mask));
+
+ for (i = 0; dss_mask; i++) {
+ if (dss_mask & GENMASK(dss_per_slice - 1, 0))
+ slice_mask |= BIT(i);
+
+ dss_mask >>= dss_per_slice;
+ }
+
+ return slice_mask;
+}
+
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h
index 4cd1a8a7298a..22fef98887c0 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.h
@@ -15,13 +15,17 @@ struct drm_i915_private;
struct intel_gt;
struct drm_printer;
-#define GEN_MAX_SLICES (6) /* CNL upper bound */
-#define GEN_MAX_SUBSLICES (8) /* ICL upper bound */
+#define GEN_MAX_SLICES (3) /* SKL upper bound */
+#define GEN_MAX_SUBSLICES (32) /* XEHPSDV upper bound */
#define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, BITS_PER_BYTE)
#define GEN_MAX_SUBSLICE_STRIDE GEN_SSEU_STRIDE(GEN_MAX_SUBSLICES)
#define GEN_MAX_EUS (16) /* TGL upper bound */
#define GEN_MAX_EU_STRIDE GEN_SSEU_STRIDE(GEN_MAX_EUS)
+#define GEN_DSS_PER_GSLICE 4
+#define GEN_DSS_PER_CSLICE 8
+#define GEN_DSS_PER_MSLICE 8
+
struct sseu_dev_info {
u8 slice_mask;
u8 subslice_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICE_STRIDE];
@@ -104,4 +108,6 @@ void intel_sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p);
void intel_sseu_print_topology(const struct sseu_dev_info *sseu,
struct drm_printer *p);
+u16 intel_slicemask_from_dssmask(u64 dss_mask, int dss_per_slice);
+
#endif /* __INTEL_SSEU_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
index 714fe8495775..1ba8b7da9d37 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
@@ -50,10 +50,10 @@ static void cherryview_sseu_device_status(struct intel_gt *gt,
#undef SS_MAX
}
-static void gen10_sseu_device_status(struct intel_gt *gt,
+static void gen11_sseu_device_status(struct intel_gt *gt,
struct sseu_dev_info *sseu)
{
-#define SS_MAX 6
+#define SS_MAX 8
struct intel_uncore *uncore = gt->uncore;
const struct intel_gt_info *info = &gt->info;
u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2];
@@ -267,8 +267,8 @@ int intel_sseu_status(struct seq_file *m, struct intel_gt *gt)
bdw_sseu_device_status(gt, &sseu);
else if (GRAPHICS_VER(i915) == 9)
gen9_sseu_device_status(gt, &sseu);
- else if (GRAPHICS_VER(i915) >= 10)
- gen10_sseu_device_status(gt, &sseu);
+ else if (GRAPHICS_VER(i915) >= 11)
+ gen11_sseu_device_status(gt, &sseu);
}
i915_print_sseu_info(m, false, HAS_POOLED_EU(i915), &sseu);
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index b62d1e31a645..aae609d7d85d 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -150,13 +150,14 @@ static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa)
}
static void wa_add(struct i915_wa_list *wal, i915_reg_t reg,
- u32 clear, u32 set, u32 read_mask)
+ u32 clear, u32 set, u32 read_mask, bool masked_reg)
{
struct i915_wa wa = {
.reg = reg,
.clr = clear,
.set = set,
.read = read_mask,
+ .masked_reg = masked_reg,
};
_wa_add(wal, &wa);
@@ -165,7 +166,7 @@ static void wa_add(struct i915_wa_list *wal, i915_reg_t reg,
static void
wa_write_clr_set(struct i915_wa_list *wal, i915_reg_t reg, u32 clear, u32 set)
{
- wa_add(wal, reg, clear, set, clear);
+ wa_add(wal, reg, clear, set, clear, false);
}
static void
@@ -200,20 +201,20 @@ wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr)
static void
wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
- wa_add(wal, reg, 0, _MASKED_BIT_ENABLE(val), val);
+ wa_add(wal, reg, 0, _MASKED_BIT_ENABLE(val), val, true);
}
static void
wa_masked_dis(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
- wa_add(wal, reg, 0, _MASKED_BIT_DISABLE(val), val);
+ wa_add(wal, reg, 0, _MASKED_BIT_DISABLE(val), val, true);
}
static void
wa_masked_field_set(struct i915_wa_list *wal, i915_reg_t reg,
u32 mask, u32 val)
{
- wa_add(wal, reg, 0, _MASKED_FIELD(mask, val), mask);
+ wa_add(wal, reg, 0, _MASKED_FIELD(mask, val), mask, true);
}
static void gen6_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -514,53 +515,15 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine,
GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
}
-static void cnl_ctx_workarounds_init(struct intel_engine_cs *engine,
- struct i915_wa_list *wal)
-{
- /* WaForceContextSaveRestoreNonCoherent:cnl */
- wa_masked_en(wal, CNL_HDC_CHICKEN0,
- HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT);
-
- /* WaDisableReplayBufferBankArbitrationOptimization:cnl */
- wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
- GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
-
- /* WaPushConstantDereferenceHoldDisable:cnl */
- wa_masked_en(wal, GEN7_ROW_CHICKEN2, PUSH_CONSTANT_DEREF_DISABLE);
-
- /* FtrEnableFastAnisoL1BankingFix:cnl */
- wa_masked_en(wal, HALF_SLICE_CHICKEN3, CNL_FAST_ANISO_L1_BANKING_FIX);
-
- /* WaDisable3DMidCmdPreemption:cnl */
- wa_masked_dis(wal, GEN8_CS_CHICKEN1, GEN9_PREEMPT_3D_OBJECT_LEVEL);
-
- /* WaDisableGPGPUMidCmdPreemption:cnl */
- wa_masked_field_set(wal, GEN8_CS_CHICKEN1,
- GEN9_PREEMPT_GPGPU_LEVEL_MASK,
- GEN9_PREEMPT_GPGPU_COMMAND_LEVEL);
-
- /* WaDisableEarlyEOT:cnl */
- wa_masked_en(wal, GEN8_ROW_CHICKEN, DISABLE_EARLY_EOT);
-}
-
static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
- struct drm_i915_private *i915 = engine->i915;
-
- /* WaDisableBankHangMode:icl */
+ /* Wa_1406697149 (WaDisableBankHangMode:icl) */
wa_write(wal,
GEN8_L3CNTLREG,
intel_uncore_read(engine->uncore, GEN8_L3CNTLREG) |
GEN8_ERRDETBCTRL);
- /* Wa_1604370585:icl (pre-prod)
- * Formerly known as WaPushConstantDereferenceHoldDisable
- */
- if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
- wa_masked_en(wal, GEN7_ROW_CHICKEN2,
- PUSH_CONSTANT_DEREF_DISABLE);
-
/* WaForceEnableNonCoherent:icl
* This is not the same workaround as in early Gen9 platforms, where
* lacking this could cause system hangs, but coherency performance
@@ -570,23 +533,11 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
*/
wa_masked_en(wal, ICL_HDC_MODE, HDC_FORCE_NON_COHERENT);
- /* Wa_2006611047:icl (pre-prod)
- * Formerly known as WaDisableImprovedTdlClkGating
- */
- if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
- wa_masked_en(wal, GEN7_ROW_CHICKEN2,
- GEN11_TDL_CLOCK_GATING_FIX_DISABLE);
-
- /* Wa_2006665173:icl (pre-prod) */
- if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
- wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
- GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC);
-
/* WaEnableFloatBlendOptimization:icl */
- wa_write_clr_set(wal,
- GEN10_CACHE_MODE_SS,
- 0, /* write-only, so skip validation */
- _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE));
+ wa_add(wal, GEN10_CACHE_MODE_SS, 0,
+ _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE),
+ 0 /* write-only, so skip validation */,
+ true);
/* WaDisableGPGPUMidThreadPreemption:icl */
wa_masked_field_set(wal, GEN8_CS_CHICKEN1,
@@ -631,7 +582,7 @@ static void gen12_ctx_gt_tuning_init(struct intel_engine_cs *engine,
FF_MODE2,
FF_MODE2_TDS_TIMER_MASK,
FF_MODE2_TDS_TIMER_128,
- 0);
+ 0, false);
}
static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -640,15 +591,16 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
gen12_ctx_gt_tuning_init(engine, wal);
/*
- * Wa_1409142259:tgl
- * Wa_1409347922:tgl
- * Wa_1409252684:tgl
- * Wa_1409217633:tgl
- * Wa_1409207793:tgl
- * Wa_1409178076:tgl
- * Wa_1408979724:tgl
- * Wa_14010443199:rkl
- * Wa_14010698770:rkl
+ * Wa_1409142259:tgl,dg1,adl-p
+ * Wa_1409347922:tgl,dg1,adl-p
+ * Wa_1409252684:tgl,dg1,adl-p
+ * Wa_1409217633:tgl,dg1,adl-p
+ * Wa_1409207793:tgl,dg1,adl-p
+ * Wa_1409178076:tgl,dg1,adl-p
+ * Wa_1408979724:tgl,dg1,adl-p
+ * Wa_14010443199:tgl,rkl,dg1,adl-p
+ * Wa_14010698770:tgl,rkl,dg1,adl-s,adl-p
+ * Wa_1409342910:tgl,rkl,dg1,adl-s,adl-p
*/
wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
@@ -668,7 +620,14 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
FF_MODE2,
FF_MODE2_GS_TIMER_MASK,
FF_MODE2_GS_TIMER_224,
- 0);
+ 0, false);
+
+ /*
+ * Wa_14012131227:dg1
+ * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
+ */
+ wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
+ GEN9_RHWO_OPTIMIZATION_DISABLE);
}
static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -703,8 +662,6 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
gen12_ctx_workarounds_init(engine, wal);
else if (GRAPHICS_VER(i915) == 11)
icl_ctx_workarounds_init(engine, wal);
- else if (IS_CANNONLAKE(i915))
- cnl_ctx_workarounds_init(engine, wal);
else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
cfl_ctx_workarounds_init(engine, wal);
else if (IS_GEMINILAKE(i915))
@@ -839,7 +796,7 @@ hsw_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
wa_add(wal,
HSW_ROW_CHICKEN3, 0,
_MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE),
- 0 /* XXX does this reg exist? */);
+ 0 /* XXX does this reg exist? */, true);
/* WaVSRefCountFullforceMissDisable:hsw */
wa_write_clr(wal, GEN7_FF_THREAD_MODE, GEN7_FF_VS_REF_CNT_FFME);
@@ -882,30 +839,19 @@ skl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
/* WaInPlaceDecompressionHang:skl */
- if (IS_SKL_REVID(i915, SKL_REVID_H0, REVID_FOREVER))
+ if (IS_SKL_GT_STEP(i915, STEP_A0, STEP_H0))
wa_write_or(wal,
GEN9_GAMT_ECO_REG_RW_IA,
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
static void
-bxt_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
-{
- gen9_gt_workarounds_init(i915, wal);
-
- /* WaInPlaceDecompressionHang:bxt */
- wa_write_or(wal,
- GEN9_GAMT_ECO_REG_RW_IA,
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
-}
-
-static void
kbl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
gen9_gt_workarounds_init(i915, wal);
/* WaDisableDynamicCreditSharing:kbl */
- if (IS_KBL_GT_STEP(i915, 0, STEP_B0))
+ if (IS_KBL_GT_STEP(i915, 0, STEP_C0))
wa_write_or(wal,
GAMT_CHKN_BIT_REG,
GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
@@ -943,98 +889,144 @@ cfl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
}
+static void __set_mcr_steering(struct i915_wa_list *wal,
+ i915_reg_t steering_reg,
+ unsigned int slice, unsigned int subslice)
+{
+ u32 mcr, mcr_mask;
+
+ mcr = GEN11_MCR_SLICE(slice) | GEN11_MCR_SUBSLICE(subslice);
+ mcr_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK;
+
+ wa_write_clr_set(wal, steering_reg, mcr_mask, mcr);
+}
+
+static void __add_mcr_wa(struct drm_i915_private *i915, struct i915_wa_list *wal,
+ unsigned int slice, unsigned int subslice)
+{
+ drm_dbg(&i915->drm, "MCR slice=0x%x, subslice=0x%x\n", slice, subslice);
+
+ __set_mcr_steering(wal, GEN8_MCR_SELECTOR, slice, subslice);
+}
+
static void
-wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
+icl_wa_init_mcr(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
const struct sseu_dev_info *sseu = &i915->gt.info.sseu;
unsigned int slice, subslice;
- u32 l3_en, mcr, mcr_mask;
- GEM_BUG_ON(GRAPHICS_VER(i915) < 10);
+ GEM_BUG_ON(GRAPHICS_VER(i915) < 11);
+ GEM_BUG_ON(hweight8(sseu->slice_mask) > 1);
+ slice = 0;
/*
- * WaProgramMgsrForL3BankSpecificMmioReads: cnl,icl
- * L3Banks could be fused off in single slice scenario. If that is
- * the case, we might need to program MCR select to a valid L3Bank
- * by default, to make sure we correctly read certain registers
- * later on (in the range 0xB100 - 0xB3FF).
+ * Although a platform may have subslices, we need to always steer
+ * reads to the lowest instance that isn't fused off. When Render
+ * Power Gating is enabled, grabbing forcewake will only power up a
+ * single subslice (the "minconfig") if there isn't a real workload
+ * that needs to be run; this means that if we steer register reads to
+ * one of the higher subslices, we run the risk of reading back 0's or
+ * random garbage.
+ */
+ subslice = __ffs(intel_sseu_get_subslices(sseu, slice));
+
+ /*
+ * If the subslice we picked above also steers us to a valid L3 bank,
+ * then we can just rely on the default steering and won't need to
+ * worry about explicitly re-steering L3BANK reads later.
+ */
+ if (i915->gt.info.l3bank_mask & BIT(subslice))
+ i915->gt.steering_table[L3BANK] = NULL;
+
+ __add_mcr_wa(i915, wal, slice, subslice);
+}
+
+static void
+xehp_init_mcr(struct intel_gt *gt, struct i915_wa_list *wal)
+{
+ struct drm_i915_private *i915 = gt->i915;
+ const struct sseu_dev_info *sseu = &gt->info.sseu;
+ unsigned long slice, subslice = 0, slice_mask = 0;
+ u64 dss_mask = 0;
+ u32 lncf_mask = 0;
+ int i;
+
+ /*
+ * On Xe_HP the steering increases in complexity. There are now several
+ * more units that require steering and we're not guaranteed to be able
+ * to find a common setting for all of them. These are:
+ * - GSLICE (fusable)
+ * - DSS (sub-unit within gslice; fusable)
+ * - L3 Bank (fusable)
+ * - MSLICE (fusable)
+ * - LNCF (sub-unit within mslice; always present if mslice is present)
*
- * WaProgramMgsrForCorrectSliceSpecificMmioReads:cnl,icl
- * Before any MMIO read into slice/subslice specific registers, MCR
- * packet control register needs to be programmed to point to any
- * enabled s/ss pair. Otherwise, incorrect values will be returned.
- * This means each subsequent MMIO read will be forwarded to an
- * specific s/ss combination, but this is OK since these registers
- * are consistent across s/ss in almost all cases. In the rare
- * occasions, such as INSTDONE, where this value is dependent
- * on s/ss combo, the read should be done with read_subslice_reg.
+ * We'll do our default/implicit steering based on GSLICE (in the
+ * sliceid field) and DSS (in the subsliceid field). If we can
+ * find overlap between the valid MSLICE and/or LNCF values with
+ * a suitable GSLICE, then we can just re-use the default value and
+ * skip and explicit steering at runtime.
*
- * Since GEN8_MCR_SELECTOR contains dual-purpose bits which select both
- * to which subslice, or to which L3 bank, the respective mmio reads
- * will go, we have to find a common index which works for both
- * accesses.
+ * We only need to look for overlap between GSLICE/MSLICE/LNCF to find
+ * a valid sliceid value. DSS steering is the only type of steering
+ * that utilizes the 'subsliceid' bits.
*
- * Case where we cannot find a common index fortunately should not
- * happen in production hardware, so we only emit a warning instead of
- * implementing something more complex that requires checking the range
- * of every MMIO read.
+ * Also note that, even though the steering domain is called "GSlice"
+ * and it is encoded in the register using the gslice format, the spec
+ * says that the combined (geometry | compute) fuse should be used to
+ * select the steering.
*/
- if (GRAPHICS_VER(i915) >= 10 && is_power_of_2(sseu->slice_mask)) {
- u32 l3_fuse =
- intel_uncore_read(&i915->uncore, GEN10_MIRROR_FUSE3) &
- GEN10_L3BANK_MASK;
+ /* Find the potential gslice candidates */
+ dss_mask = intel_sseu_get_subslices(sseu, 0);
+ slice_mask = intel_slicemask_from_dssmask(dss_mask, GEN_DSS_PER_GSLICE);
- drm_dbg(&i915->drm, "L3 fuse = %x\n", l3_fuse);
- l3_en = ~(l3_fuse << GEN10_L3BANK_PAIR_COUNT | l3_fuse);
- } else {
- l3_en = ~0;
- }
+ /*
+ * Find the potential LNCF candidates. Either LNCF within a valid
+ * mslice is fine.
+ */
+ for_each_set_bit(i, &gt->info.mslice_mask, GEN12_MAX_MSLICES)
+ lncf_mask |= (0x3 << (i * 2));
- slice = fls(sseu->slice_mask) - 1;
- subslice = fls(l3_en & intel_sseu_get_subslices(sseu, slice));
- if (!subslice) {
- drm_warn(&i915->drm,
- "No common index found between subslice mask %x and L3 bank mask %x!\n",
- intel_sseu_get_subslices(sseu, slice), l3_en);
- subslice = fls(l3_en);
- drm_WARN_ON(&i915->drm, !subslice);
- }
- subslice--;
-
- if (GRAPHICS_VER(i915) >= 11) {
- mcr = GEN11_MCR_SLICE(slice) | GEN11_MCR_SUBSLICE(subslice);
- mcr_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK;
- } else {
- mcr = GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice);
- mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK;
+ /*
+ * Are there any sliceid values that work for both GSLICE and LNCF
+ * steering?
+ */
+ if (slice_mask & lncf_mask) {
+ slice_mask &= lncf_mask;
+ gt->steering_table[LNCF] = NULL;
}
- drm_dbg(&i915->drm, "MCR slice/subslice = %x\n", mcr);
+ /* How about sliceid values that also work for MSLICE steering? */
+ if (slice_mask & gt->info.mslice_mask) {
+ slice_mask &= gt->info.mslice_mask;
+ gt->steering_table[MSLICE] = NULL;
+ }
- wa_write_clr_set(wal, GEN8_MCR_SELECTOR, mcr_mask, mcr);
-}
+ slice = __ffs(slice_mask);
+ subslice = __ffs(dss_mask >> (slice * GEN_DSS_PER_GSLICE));
+ WARN_ON(subslice > GEN_DSS_PER_GSLICE);
+ WARN_ON(dss_mask >> (slice * GEN_DSS_PER_GSLICE) == 0);
-static void
-cnl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
-{
- wa_init_mcr(i915, wal);
+ __add_mcr_wa(i915, wal, slice, subslice);
- /* WaInPlaceDecompressionHang:cnl */
- wa_write_or(wal,
- GEN9_GAMT_ECO_REG_RW_IA,
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ /*
+ * SQIDI ranges are special because they use different steering
+ * registers than everything else we work with. On XeHP SDV and
+ * DG2-G10, any value in the steering registers will work fine since
+ * all instances are present, but DG2-G11 only has SQIDI instances at
+ * ID's 2 and 3, so we need to steer to one of those. For simplicity
+ * we'll just steer to a hardcoded "2" since that value will work
+ * everywhere.
+ */
+ __set_mcr_steering(wal, MCFG_MCR_SELECTOR, 0, 2);
+ __set_mcr_steering(wal, SF_MCR_SELECTOR, 0, 2);
}
static void
icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- wa_init_mcr(i915, wal);
-
- /* WaInPlaceDecompressionHang:icl */
- wa_write_or(wal,
- GEN9_GAMT_ECO_REG_RW_IA,
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ icl_wa_init_mcr(i915, wal);
/* WaModifyGamTlbPartitioning:icl */
wa_write_clr_set(wal,
@@ -1057,18 +1049,6 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
GEN8_GAMW_ECO_DEV_RW_IA,
GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
- /* Wa_1405779004:icl (pre-prod) */
- if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_A0))
- wa_write_or(wal,
- SLICE_UNIT_LEVEL_CLKGATE,
- MSCUNIT_CLKGATE_DIS);
-
- /* Wa_1406838659:icl (pre-prod) */
- if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
- wa_write_or(wal,
- INF_UNIT_LEVEL_CLKGATE,
- CGPSF_CLKGATE_DIS);
-
/* Wa_1406463099:icl
* Formerly known as WaGamTlbPendError
*/
@@ -1078,10 +1058,16 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
- IS_JSL_EHL_REVID(i915, EHL_REVID_A0, EHL_REVID_A0))
+ IS_JSL_EHL_GT_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+
+ /*
+ * This is not a documented workaround, but rather an optimization
+ * to reduce sampler power.
+ */
+ wa_write_clr(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE);
}
/*
@@ -1111,10 +1097,13 @@ static void
gen12_gt_workarounds_init(struct drm_i915_private *i915,
struct i915_wa_list *wal)
{
- wa_init_mcr(i915, wal);
+ icl_wa_init_mcr(i915, wal);
- /* Wa_14011060649:tgl,rkl,dg1,adls */
+ /* Wa_14011060649:tgl,rkl,dg1,adl-s,adl-p */
wa_14011060649(i915, wal);
+
+ /* Wa_14011059788:tgl,rkl,adl-s,dg1,adl-p */
+ wa_write_or(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE);
}
static void
@@ -1123,19 +1112,19 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
/* Wa_1409420604:tgl */
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SUBSLICE_UNIT_LEVEL_CLKGATE2,
CPSSUNIT_CLKGATE_DIS);
/* Wa_1607087056:tgl also know as BUG:1409180338 */
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
/* Wa_1408615072:tgl[a0] */
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0))
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
VSUNIT_CLKGATE_DIS_TGL);
}
@@ -1146,7 +1135,7 @@ dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
/* Wa_1607087056:dg1 */
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0))
+ if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
@@ -1165,9 +1154,17 @@ dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
}
static void
+xehpsdv_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ xehp_init_mcr(&i915->gt, wal);
+}
+
+static void
gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
- if (IS_DG1(i915))
+ if (IS_XEHPSDV(i915))
+ xehpsdv_gt_workarounds_init(i915, wal);
+ else if (IS_DG1(i915))
dg1_gt_workarounds_init(i915, wal);
else if (IS_TIGERLAKE(i915))
tgl_gt_workarounds_init(i915, wal);
@@ -1175,8 +1172,6 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
gen12_gt_workarounds_init(i915, wal);
else if (GRAPHICS_VER(i915) == 11)
icl_gt_workarounds_init(i915, wal);
- else if (IS_CANNONLAKE(i915))
- cnl_gt_workarounds_init(i915, wal);
else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915))
cfl_gt_workarounds_init(i915, wal);
else if (IS_GEMINILAKE(i915))
@@ -1184,7 +1179,7 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
else if (IS_KABYLAKE(i915))
kbl_gt_workarounds_init(i915, wal);
else if (IS_BROXTON(i915))
- bxt_gt_workarounds_init(i915, wal);
+ gen9_gt_workarounds_init(i915, wal);
else if (IS_SKYLAKE(i915))
skl_gt_workarounds_init(i915, wal);
else if (IS_HASWELL(i915))
@@ -1247,8 +1242,9 @@ wa_verify(const struct i915_wa *wa, u32 cur, const char *name, const char *from)
}
static void
-wa_list_apply(struct intel_uncore *uncore, const struct i915_wa_list *wal)
+wa_list_apply(struct intel_gt *gt, const struct i915_wa_list *wal)
{
+ struct intel_uncore *uncore = gt->uncore;
enum forcewake_domains fw;
unsigned long flags;
struct i915_wa *wa;
@@ -1263,13 +1259,16 @@ wa_list_apply(struct intel_uncore *uncore, const struct i915_wa_list *wal)
intel_uncore_forcewake_get__locked(uncore, fw);
for (i = 0, wa = wal->list; i < wal->count; i++, wa++) {
- if (wa->clr)
- intel_uncore_rmw_fw(uncore, wa->reg, wa->clr, wa->set);
- else
- intel_uncore_write_fw(uncore, wa->reg, wa->set);
+ u32 val, old = 0;
+
+ /* open-coded rmw due to steering */
+ old = wa->clr ? intel_gt_read_register_fw(gt, wa->reg) : 0;
+ val = (old & ~wa->clr) | wa->set;
+ if (val != old || !wa->clr)
+ intel_uncore_write_fw(uncore, wa->reg, val);
+
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
- wa_verify(wa,
- intel_uncore_read_fw(uncore, wa->reg),
+ wa_verify(wa, intel_gt_read_register_fw(gt, wa->reg),
wal->name, "application");
}
@@ -1279,28 +1278,39 @@ wa_list_apply(struct intel_uncore *uncore, const struct i915_wa_list *wal)
void intel_gt_apply_workarounds(struct intel_gt *gt)
{
- wa_list_apply(gt->uncore, &gt->i915->gt_wa_list);
+ wa_list_apply(gt, &gt->i915->gt_wa_list);
}
-static bool wa_list_verify(struct intel_uncore *uncore,
+static bool wa_list_verify(struct intel_gt *gt,
const struct i915_wa_list *wal,
const char *from)
{
+ struct intel_uncore *uncore = gt->uncore;
struct i915_wa *wa;
+ enum forcewake_domains fw;
+ unsigned long flags;
unsigned int i;
bool ok = true;
+ fw = wal_get_fw_for_rmw(uncore, wal);
+
+ spin_lock_irqsave(&uncore->lock, flags);
+ intel_uncore_forcewake_get__locked(uncore, fw);
+
for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
ok &= wa_verify(wa,
- intel_uncore_read(uncore, wa->reg),
+ intel_gt_read_register_fw(gt, wa->reg),
wal->name, from);
+ intel_uncore_forcewake_put__locked(uncore, fw);
+ spin_unlock_irqrestore(&uncore->lock, flags);
+
return ok;
}
bool intel_gt_verify_workarounds(struct intel_gt *gt, const char *from)
{
- return wa_list_verify(gt->uncore, &gt->i915->gt_wa_list, from);
+ return wa_list_verify(gt, &gt->i915->gt_wa_list, from);
}
__maybe_unused
@@ -1438,17 +1448,6 @@ static void cml_whitelist_build(struct intel_engine_cs *engine)
cfl_whitelist_build(engine);
}
-static void cnl_whitelist_build(struct intel_engine_cs *engine)
-{
- struct i915_wa_list *w = &engine->whitelist;
-
- if (engine->class != RENDER_CLASS)
- return;
-
- /* WaEnablePreemptionGranularityControlByUMD:cnl */
- whitelist_reg(w, GEN8_CS_CHICKEN1);
-}
-
static void icl_whitelist_build(struct intel_engine_cs *engine)
{
struct i915_wa_list *w = &engine->whitelist;
@@ -1542,7 +1541,7 @@ static void dg1_whitelist_build(struct intel_engine_cs *engine)
tgl_whitelist_build(engine);
/* GEN:BUG:1409280441:dg1 */
- if (IS_DG1_REVID(engine->i915, DG1_REVID_A0, DG1_REVID_A0) &&
+ if (IS_DG1_GT_STEP(engine->i915, STEP_A0, STEP_B0) &&
(engine->class == RENDER_CLASS ||
engine->class == COPY_ENGINE_CLASS))
whitelist_reg_ext(w, RING_ID(engine->mmio_base),
@@ -1562,8 +1561,6 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
tgl_whitelist_build(engine);
else if (GRAPHICS_VER(i915) == 11)
icl_whitelist_build(engine);
- else if (IS_CANNONLAKE(i915))
- cnl_whitelist_build(engine);
else if (IS_COMETLAKE(i915))
cml_whitelist_build(engine);
else if (IS_COFFEELAKE(i915))
@@ -1612,8 +1609,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
- IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
+ if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0) ||
+ IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0)) {
/*
* Wa_1607138336:tgl[a0],dg1[a0]
* Wa_1607063988:tgl[a0],dg1[a0]
@@ -1623,7 +1620,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
}
- if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_A0)) {
+ if (IS_TGL_UY_GT_STEP(i915, STEP_A0, STEP_B0)) {
/*
* Wa_1606679103:tgl
* (see also Wa_1606682166:icl)
@@ -1633,44 +1630,46 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN7_DISABLE_SAMPLER_PREFETCH);
}
- if (IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
+ if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
- /* Wa_1606931601:tgl,rkl,dg1,adl-s */
+ /* Wa_1606931601:tgl,rkl,dg1,adl-s,adl-p */
wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
/*
* Wa_1407928979:tgl A*
* Wa_18011464164:tgl[B0+],dg1[B0+]
* Wa_22010931296:tgl[B0+],dg1[B0+]
- * Wa_14010919138:rkl,dg1,adl-s
+ * Wa_14010919138:rkl,dg1,adl-s,adl-p
*/
wa_write_or(wal, GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
/*
- * Wa_1606700617:tgl,dg1
- * Wa_22010271021:tgl,rkl,dg1, adl-s
+ * Wa_1606700617:tgl,dg1,adl-p
+ * Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p
+ * Wa_14010826681:tgl,dg1,rkl,adl-p
*/
wa_masked_en(wal,
GEN9_CS_DEBUG_MODE1,
FF_DOP_CLOCK_GATE_DISABLE);
}
- if (IS_ALDERLAKE_S(i915) || IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) ||
+ IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
- /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s */
+ /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */
wa_masked_en(wal, GEN7_ROW_CHICKEN2,
GEN12_PUSH_CONST_DEREF_HOLD_DIS);
/*
* Wa_1409085225:tgl
- * Wa_14010229206:tgl,rkl,dg1[a0],adl-s
+ * Wa_14010229206:tgl,rkl,dg1[a0],adl-s,adl-p
*/
wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
- if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) ||
+ if (IS_DG1_GT_STEP(i915, STEP_A0, STEP_B0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/*
* Wa_1607030317:tgl
@@ -1688,8 +1687,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN8_RC_SEMA_IDLE_MSG_DISABLE);
}
- if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
- /* Wa_1406941453:tgl,rkl,dg1 */
+ if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) ||
+ IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) {
+ /* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */
wa_masked_en(wal,
GEN10_SAMPLER_MODE,
ENABLE_SMALLPL);
@@ -1701,11 +1701,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
_3D_CHICKEN3,
_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE);
- /* WaPipelineFlushCoherentLines:icl */
- wa_write_or(wal,
- GEN8_L3SQCREG4,
- GEN8_LQSC_FLUSH_COHERENT_LINES);
-
/*
* Wa_1405543622:icl
* Formerly known as WaGAPZPriorityScheme
@@ -1735,19 +1730,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN8_L3SQCREG4,
GEN11_LQSC_CLEAN_EVICT_DISABLE);
- /* WaForwardProgressSoftReset:icl */
- wa_write_or(wal,
- GEN10_SCRATCH_LNCF2,
- PMFLUSHDONE_LNICRSDROP |
- PMFLUSH_GAPL3UNBLOCK |
- PMFLUSHDONE_LNEBLK);
-
- /* Wa_1406609255:icl (pre-prod) */
- if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
- wa_write_or(wal,
- GEN7_SARCHKMD,
- GEN7_DISABLE_DEMAND_PREFETCH);
-
/* Wa_1606682166:icl */
wa_write_or(wal,
GEN7_SARCHKMD,
@@ -1947,10 +1929,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* disable bit, which we don't touch here, but it's good
* to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
*/
- wa_add(wal, GEN7_GT_MODE, 0,
- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK,
- GEN6_WIZ_HASHING_16x4),
- GEN6_WIZ_HASHING_16x4);
+ wa_masked_field_set(wal,
+ GEN7_GT_MODE,
+ GEN6_WIZ_HASHING_MASK,
+ GEN6_WIZ_HASHING_16x4);
}
if (IS_GRAPHICS_VER(i915, 6, 7))
@@ -2000,10 +1982,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* disable bit, which we don't touch here, but it's good
* to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
*/
- wa_add(wal,
- GEN6_GT_MODE, 0,
- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
- GEN6_WIZ_HASHING_16x4);
+ wa_masked_field_set(wal,
+ GEN6_GT_MODE,
+ GEN6_WIZ_HASHING_MASK,
+ GEN6_WIZ_HASHING_16x4);
/* WaDisable_RenderCache_OperationalFlush:snb */
wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
@@ -2024,7 +2006,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_add(wal, MI_MODE,
0, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH),
/* XXX bit doesn't stick on Broadwater */
- IS_I965G(i915) ? 0 : VS_TIMER_DISPATCH);
+ IS_I965G(i915) ? 0 : VS_TIMER_DISPATCH, true);
if (GRAPHICS_VER(i915) == 4)
/*
@@ -2039,7 +2021,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
*/
wa_add(wal, ECOSKPD,
0, _MASKED_BIT_ENABLE(ECO_CONSTANT_BUFFER_SR_DISABLE),
- 0 /* XXX bit doesn't stick on Broadwater */);
+ 0 /* XXX bit doesn't stick on Broadwater */,
+ true);
}
static void
@@ -2048,7 +2031,7 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
struct drm_i915_private *i915 = engine->i915;
/* WaKBLVECSSemaphoreWaitPoll:kbl */
- if (IS_KBL_GT_STEP(i915, STEP_A0, STEP_E0)) {
+ if (IS_KBL_GT_STEP(i915, STEP_A0, STEP_F0)) {
wa_write(wal,
RING_SEMA_WAIT_POLL(engine->mmio_base),
1);
@@ -2081,7 +2064,7 @@ void intel_engine_init_workarounds(struct intel_engine_cs *engine)
void intel_engine_apply_workarounds(struct intel_engine_cs *engine)
{
- wa_list_apply(engine->uncore, &engine->wa_list);
+ wa_list_apply(engine->gt, &engine->wa_list);
}
struct mcr_range {
@@ -2107,12 +2090,31 @@ static const struct mcr_range mcr_ranges_gen12[] = {
{},
};
+static const struct mcr_range mcr_ranges_xehp[] = {
+ { .start = 0x4000, .end = 0x4aff },
+ { .start = 0x5200, .end = 0x52ff },
+ { .start = 0x5400, .end = 0x7fff },
+ { .start = 0x8140, .end = 0x815f },
+ { .start = 0x8c80, .end = 0x8dff },
+ { .start = 0x94d0, .end = 0x955f },
+ { .start = 0x9680, .end = 0x96ff },
+ { .start = 0xb000, .end = 0xb3ff },
+ { .start = 0xc800, .end = 0xcfff },
+ { .start = 0xd800, .end = 0xd8ff },
+ { .start = 0xdc00, .end = 0xffff },
+ { .start = 0x17000, .end = 0x17fff },
+ { .start = 0x24a00, .end = 0x24a7f },
+ {},
+};
+
static bool mcr_range(struct drm_i915_private *i915, u32 offset)
{
const struct mcr_range *mcr_ranges;
int i;
- if (GRAPHICS_VER(i915) >= 12)
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
+ mcr_ranges = mcr_ranges_xehp;
+ else if (GRAPHICS_VER(i915) >= 12)
mcr_ranges = mcr_ranges_gen12;
else if (GRAPHICS_VER(i915) >= 8)
mcr_ranges = mcr_ranges_gen8;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds_types.h b/drivers/gpu/drm/i915/gt/intel_workarounds_types.h
index c214111ea367..1e873681795d 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds_types.h
@@ -15,6 +15,7 @@ struct i915_wa {
u32 clr;
u32 set;
u32 read;
+ bool masked_reg;
};
struct i915_wa_list {
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c
index 32589c6625e1..2c1af030310c 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -235,6 +235,34 @@ static void mock_submit_request(struct i915_request *request)
spin_unlock_irqrestore(&engine->hw_lock, flags);
}
+static void mock_add_to_engine(struct i915_request *rq)
+{
+ lockdep_assert_held(&rq->engine->sched_engine->lock);
+ list_move_tail(&rq->sched.link, &rq->engine->sched_engine->requests);
+}
+
+static void mock_remove_from_engine(struct i915_request *rq)
+{
+ struct intel_engine_cs *engine, *locked;
+
+ /*
+ * Virtual engines complicate acquiring the engine timeline lock,
+ * as their rq->engine pointer is not stable until under that
+ * engine lock. The simple ploy we use is to take the lock then
+ * check that the rq still belongs to the newly locked engine.
+ */
+
+ locked = READ_ONCE(rq->engine);
+ spin_lock_irq(&locked->sched_engine->lock);
+ while (unlikely(locked != (engine = READ_ONCE(rq->engine)))) {
+ spin_unlock(&locked->sched_engine->lock);
+ spin_lock(&engine->sched_engine->lock);
+ locked = engine;
+ }
+ list_del_init(&rq->sched.link);
+ spin_unlock_irq(&locked->sched_engine->lock);
+}
+
static void mock_reset_prepare(struct intel_engine_cs *engine)
{
}
@@ -253,10 +281,10 @@ static void mock_reset_cancel(struct intel_engine_cs *engine)
del_timer_sync(&mock->hw_delay);
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
/* Mark all submitted requests as skipped. */
- list_for_each_entry(rq, &engine->active.requests, sched.link)
+ list_for_each_entry(rq, &engine->sched_engine->requests, sched.link)
i915_request_put(i915_request_mark_eio(rq));
intel_engine_signal_breadcrumbs(engine);
@@ -269,7 +297,7 @@ static void mock_reset_cancel(struct intel_engine_cs *engine)
}
INIT_LIST_HEAD(&mock->hw_queue);
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
static void mock_reset_finish(struct intel_engine_cs *engine)
@@ -283,7 +311,8 @@ static void mock_engine_release(struct intel_engine_cs *engine)
GEM_BUG_ON(timer_pending(&mock->hw_delay));
- intel_breadcrumbs_free(engine->breadcrumbs);
+ i915_sched_engine_put(engine->sched_engine);
+ intel_breadcrumbs_put(engine->breadcrumbs);
intel_context_unpin(engine->kernel_context);
intel_context_put(engine->kernel_context);
@@ -320,6 +349,8 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
engine->base.emit_flush = mock_emit_flush;
engine->base.emit_fini_breadcrumb = mock_emit_breadcrumb;
engine->base.submit_request = mock_submit_request;
+ engine->base.add_active_request = mock_add_to_engine;
+ engine->base.remove_active_request = mock_remove_from_engine;
engine->base.reset.prepare = mock_reset_prepare;
engine->base.reset.rewind = mock_reset_rewind;
@@ -345,14 +376,18 @@ int mock_engine_init(struct intel_engine_cs *engine)
{
struct intel_context *ce;
- intel_engine_init_active(engine, ENGINE_MOCK);
+ engine->sched_engine = i915_sched_engine_create(ENGINE_MOCK);
+ if (!engine->sched_engine)
+ return -ENOMEM;
+ engine->sched_engine->private_data = engine;
+
intel_engine_init_execlists(engine);
intel_engine_init__pm(engine);
intel_engine_init_retire(engine);
engine->breadcrumbs = intel_breadcrumbs_create(NULL);
if (!engine->breadcrumbs)
- return -ENOMEM;
+ goto err_schedule;
ce = create_kernel_context(engine);
if (IS_ERR(ce))
@@ -365,7 +400,9 @@ int mock_engine_init(struct intel_engine_cs *engine)
return 0;
err_breadcrumbs:
- intel_breadcrumbs_free(engine->breadcrumbs);
+ intel_breadcrumbs_put(engine->breadcrumbs);
+err_schedule:
+ i915_sched_engine_put(engine->sched_engine);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_context.c b/drivers/gpu/drm/i915/gt/selftest_context.c
index 26685b927169..fa7b99a671dd 100644
--- a/drivers/gpu/drm/i915/gt/selftest_context.c
+++ b/drivers/gpu/drm/i915/gt/selftest_context.c
@@ -209,7 +209,13 @@ static int __live_active_context(struct intel_engine_cs *engine)
* This test makes sure that the context is kept alive until a
* subsequent idle-barrier (emitted when the engine wakeref hits 0
* with no more outstanding requests).
+ *
+ * In GuC submission mode we don't use idle barriers and we instead
+ * get a message from the GuC to signal that it is safe to unpin the
+ * context from memory.
*/
+ if (intel_engine_uses_guc(engine))
+ return 0;
if (intel_engine_pm_is_awake(engine)) {
pr_err("%s is awake before starting %s!\n",
@@ -357,7 +363,11 @@ static int __live_remote_context(struct intel_engine_cs *engine)
* on the context image remotely (intel_context_prepare_remote_request),
* which inserts foreign fences into intel_context.active, does not
* clobber the idle-barrier.
+ *
+ * In GuC submission mode we don't use idle barriers.
*/
+ if (intel_engine_uses_guc(engine))
+ return 0;
if (intel_engine_pm_is_awake(engine)) {
pr_err("%s is awake before starting %s!\n",
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
index 4896e4ccad50..317eebf086c3 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c
@@ -405,3 +405,25 @@ void st_engine_heartbeat_enable(struct intel_engine_cs *engine)
engine->props.heartbeat_interval_ms =
engine->defaults.heartbeat_interval_ms;
}
+
+void st_engine_heartbeat_disable_no_pm(struct intel_engine_cs *engine)
+{
+ engine->props.heartbeat_interval_ms = 0;
+
+ /*
+ * Park the heartbeat but without holding the PM lock as that
+ * makes the engines appear not-idle. Note that if/when unpark
+ * is called due to the PM lock being acquired later the
+ * heartbeat still won't be enabled because of the above = 0.
+ */
+ if (intel_engine_pm_get_if_awake(engine)) {
+ intel_engine_park_heartbeat(engine);
+ intel_engine_pm_put(engine);
+ }
+}
+
+void st_engine_heartbeat_enable_no_pm(struct intel_engine_cs *engine)
+{
+ engine->props.heartbeat_interval_ms =
+ engine->defaults.heartbeat_interval_ms;
+}
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.h b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.h
index cd27113d5400..81da2cd8e406 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.h
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.h
@@ -9,6 +9,8 @@
struct intel_engine_cs;
void st_engine_heartbeat_disable(struct intel_engine_cs *engine);
+void st_engine_heartbeat_disable_no_pm(struct intel_engine_cs *engine);
void st_engine_heartbeat_enable(struct intel_engine_cs *engine);
+void st_engine_heartbeat_enable_no_pm(struct intel_engine_cs *engine);
#endif /* SELFTEST_ENGINE_HEARTBEAT_H */
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
index 72cca3f0da21..75569666105d 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
@@ -173,8 +173,8 @@ static int __live_engine_timestamps(struct intel_engine_cs *engine)
d_ctx = trifilter(s_ctx);
d_ctx *= engine->gt->clock_frequency;
- if (IS_ICELAKE(engine->i915))
- d_ring *= 12500000; /* Fixed 80ns for icl ctx timestamp? */
+ if (GRAPHICS_VER(engine->i915) == 11)
+ d_ring *= 12500000; /* Fixed 80ns for GEN11 ctx timestamp? */
else
d_ring *= engine->gt->clock_frequency;
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index 1c8108d30b85..f12ffe797639 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -43,7 +43,7 @@ static int wait_for_submit(struct intel_engine_cs *engine,
unsigned long timeout)
{
/* Ignore our own attempts to suppress excess tasklets */
- tasklet_hi_schedule(&engine->execlists.tasklet);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
timeout += jiffies;
do {
@@ -273,7 +273,7 @@ static int live_unlite_restore(struct intel_gt *gt, int prio)
};
/* Alternatively preempt the spinner with ce[1] */
- engine->schedule(rq[1], &attr);
+ engine->sched_engine->schedule(rq[1], &attr);
}
/* And switch back to ce[0] for good measure */
@@ -553,13 +553,13 @@ static int live_pin_rewind(void *arg)
static int engine_lock_reset_tasklet(struct intel_engine_cs *engine)
{
- tasklet_disable(&engine->execlists.tasklet);
+ tasklet_disable(&engine->sched_engine->tasklet);
local_bh_disable();
if (test_and_set_bit(I915_RESET_ENGINE + engine->id,
&engine->gt->reset.flags)) {
local_bh_enable();
- tasklet_enable(&engine->execlists.tasklet);
+ tasklet_enable(&engine->sched_engine->tasklet);
intel_gt_set_wedged(engine->gt);
return -EBUSY;
@@ -574,7 +574,7 @@ static void engine_unlock_reset_tasklet(struct intel_engine_cs *engine)
&engine->gt->reset.flags);
local_bh_enable();
- tasklet_enable(&engine->execlists.tasklet);
+ tasklet_enable(&engine->sched_engine->tasklet);
}
static int live_hold_reset(void *arg)
@@ -628,7 +628,7 @@ static int live_hold_reset(void *arg)
if (err)
goto out;
- engine->execlists.tasklet.callback(&engine->execlists.tasklet);
+ engine->sched_engine->tasklet.callback(&engine->sched_engine->tasklet);
GEM_BUG_ON(execlists_active(&engine->execlists) != rq);
i915_request_get(rq);
@@ -917,7 +917,7 @@ release_queue(struct intel_engine_cs *engine,
i915_request_add(rq);
local_bh_disable();
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
local_bh_enable(); /* kick tasklet */
i915_request_put(rq);
@@ -1200,7 +1200,7 @@ static int live_timeslice_rewind(void *arg)
while (i915_request_is_active(rq[A2])) { /* semaphore yield! */
/* Wait for the timeslice to kick in */
del_timer(&engine->execlists.timer);
- tasklet_hi_schedule(&engine->execlists.tasklet);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
intel_engine_flush_submission(engine);
}
/* -> ELSP[] = { { A:rq1 }, { B:rq1 } } */
@@ -1342,7 +1342,7 @@ static int live_timeslice_queue(void *arg)
err = PTR_ERR(rq);
goto err_heartbeat;
}
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
err = wait_for_submit(engine, rq, HZ / 2);
if (err) {
pr_err("%s: Timed out trying to submit semaphores\n",
@@ -1539,12 +1539,12 @@ static int live_busywait_preempt(void *arg)
* preempt the busywaits used to synchronise between rings.
*/
- ctx_hi = kernel_context(gt->i915);
+ ctx_hi = kernel_context(gt->i915, NULL);
if (!ctx_hi)
return -ENOMEM;
ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
- ctx_lo = kernel_context(gt->i915);
+ ctx_lo = kernel_context(gt->i915, NULL);
if (!ctx_lo)
goto err_ctx_hi;
ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
@@ -1741,12 +1741,12 @@ static int live_preempt(void *arg)
if (igt_spinner_init(&spin_lo, gt))
goto err_spin_hi;
- ctx_hi = kernel_context(gt->i915);
+ ctx_hi = kernel_context(gt->i915, NULL);
if (!ctx_hi)
goto err_spin_lo;
ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
- ctx_lo = kernel_context(gt->i915);
+ ctx_lo = kernel_context(gt->i915, NULL);
if (!ctx_lo)
goto err_ctx_hi;
ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
@@ -1833,11 +1833,11 @@ static int live_late_preempt(void *arg)
if (igt_spinner_init(&spin_lo, gt))
goto err_spin_hi;
- ctx_hi = kernel_context(gt->i915);
+ ctx_hi = kernel_context(gt->i915, NULL);
if (!ctx_hi)
goto err_spin_lo;
- ctx_lo = kernel_context(gt->i915);
+ ctx_lo = kernel_context(gt->i915, NULL);
if (!ctx_lo)
goto err_ctx_hi;
@@ -1884,7 +1884,7 @@ static int live_late_preempt(void *arg)
}
attr.priority = I915_PRIORITY_MAX;
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
if (!igt_wait_for_spinner(&spin_hi, rq)) {
pr_err("High priority context failed to preempt the low priority context\n");
@@ -1927,7 +1927,7 @@ struct preempt_client {
static int preempt_client_init(struct intel_gt *gt, struct preempt_client *c)
{
- c->ctx = kernel_context(gt->i915);
+ c->ctx = kernel_context(gt->i915, NULL);
if (!c->ctx)
return -ENOMEM;
@@ -2497,7 +2497,7 @@ static int live_suppress_self_preempt(void *arg)
i915_request_add(rq_b);
GEM_BUG_ON(i915_request_completed(rq_a));
- engine->schedule(rq_a, &attr);
+ engine->sched_engine->schedule(rq_a, &attr);
igt_spinner_end(&a.spin);
if (!igt_wait_for_spinner(&b.spin, rq_b)) {
@@ -2629,7 +2629,7 @@ static int live_chain_preempt(void *arg)
i915_request_get(rq);
i915_request_add(rq);
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
igt_spinner_end(&hi.spin);
if (i915_request_wait(rq, 0, HZ / 5) < 0) {
@@ -2810,7 +2810,7 @@ static int __live_preempt_ring(struct intel_engine_cs *engine,
goto err_ce;
}
- tmp->ring = __intel_context_ring_size(ring_sz);
+ tmp->ring_size = ring_sz;
err = intel_context_pin(tmp);
if (err) {
@@ -2988,7 +2988,7 @@ static int live_preempt_gang(void *arg)
break;
/* Submit each spinner at increasing priority */
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
} while (prio <= I915_PRIORITY_MAX &&
!__igt_timeout(end_time, NULL));
pr_debug("%s: Preempt chain of %d requests\n",
@@ -3236,7 +3236,7 @@ static int preempt_user(struct intel_engine_cs *engine,
i915_request_get(rq);
i915_request_add(rq);
- engine->schedule(rq, &attr);
+ engine->sched_engine->schedule(rq, &attr);
if (i915_request_wait(rq, 0, HZ / 2) < 0)
err = -ETIME;
@@ -3384,12 +3384,12 @@ static int live_preempt_timeout(void *arg)
if (igt_spinner_init(&spin_lo, gt))
return -ENOMEM;
- ctx_hi = kernel_context(gt->i915);
+ ctx_hi = kernel_context(gt->i915, NULL);
if (!ctx_hi)
goto err_spin_lo;
ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
- ctx_lo = kernel_context(gt->i915);
+ ctx_lo = kernel_context(gt->i915, NULL);
if (!ctx_lo)
goto err_ctx_hi;
ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
@@ -3561,12 +3561,16 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
#define BATCH BIT(0)
{
struct task_struct *tsk[I915_NUM_ENGINES] = {};
- struct preempt_smoke arg[I915_NUM_ENGINES];
+ struct preempt_smoke *arg;
struct intel_engine_cs *engine;
enum intel_engine_id id;
unsigned long count;
int err = 0;
+ arg = kmalloc_array(I915_NUM_ENGINES, sizeof(*arg), GFP_KERNEL);
+ if (!arg)
+ return -ENOMEM;
+
for_each_engine(engine, smoke->gt, id) {
arg[id] = *smoke;
arg[id].engine = engine;
@@ -3574,7 +3578,7 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
arg[id].batch = NULL;
arg[id].count = 0;
- tsk[id] = kthread_run(smoke_crescendo_thread, &arg,
+ tsk[id] = kthread_run(smoke_crescendo_thread, arg,
"igt/smoke:%d", id);
if (IS_ERR(tsk[id])) {
err = PTR_ERR(tsk[id]);
@@ -3603,6 +3607,8 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n",
count, flags, smoke->gt->info.num_engines, smoke->ncontext);
+
+ kfree(arg);
return 0;
}
@@ -3676,7 +3682,7 @@ static int live_preempt_smoke(void *arg)
}
for (n = 0; n < smoke.ncontext; n++) {
- smoke.contexts[n] = kernel_context(smoke.gt->i915);
+ smoke.contexts[n] = kernel_context(smoke.gt->i915, NULL);
if (!smoke.contexts[n])
goto err_ctx;
}
@@ -3727,7 +3733,7 @@ static int nop_virtual_engine(struct intel_gt *gt,
GEM_BUG_ON(!nctx || nctx > ARRAY_SIZE(ve));
for (n = 0; n < nctx; n++) {
- ve[n] = intel_execlists_create_virtual(siblings, nsibling);
+ ve[n] = intel_engine_create_virtual(siblings, nsibling);
if (IS_ERR(ve[n])) {
err = PTR_ERR(ve[n]);
nctx = n;
@@ -3923,7 +3929,7 @@ static int mask_virtual_engine(struct intel_gt *gt,
* restrict it to our desired engine within the virtual engine.
*/
- ve = intel_execlists_create_virtual(siblings, nsibling);
+ ve = intel_engine_create_virtual(siblings, nsibling);
if (IS_ERR(ve)) {
err = PTR_ERR(ve);
goto out_close;
@@ -4054,7 +4060,7 @@ static int slicein_virtual_engine(struct intel_gt *gt,
i915_request_add(rq);
}
- ce = intel_execlists_create_virtual(siblings, nsibling);
+ ce = intel_engine_create_virtual(siblings, nsibling);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
goto out;
@@ -4106,7 +4112,7 @@ static int sliceout_virtual_engine(struct intel_gt *gt,
/* XXX We do not handle oversubscription and fairness with normal rq */
for (n = 0; n < nsibling; n++) {
- ce = intel_execlists_create_virtual(siblings, nsibling);
+ ce = intel_engine_create_virtual(siblings, nsibling);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
goto out;
@@ -4208,7 +4214,7 @@ static int preserved_virtual_engine(struct intel_gt *gt,
if (err)
goto out_scratch;
- ve = intel_execlists_create_virtual(siblings, nsibling);
+ ve = intel_engine_create_virtual(siblings, nsibling);
if (IS_ERR(ve)) {
err = PTR_ERR(ve);
goto out_scratch;
@@ -4328,234 +4334,6 @@ static int live_virtual_preserved(void *arg)
return 0;
}
-static int bond_virtual_engine(struct intel_gt *gt,
- unsigned int class,
- struct intel_engine_cs **siblings,
- unsigned int nsibling,
- unsigned int flags)
-#define BOND_SCHEDULE BIT(0)
-{
- struct intel_engine_cs *master;
- struct i915_request *rq[16];
- enum intel_engine_id id;
- struct igt_spinner spin;
- unsigned long n;
- int err;
-
- /*
- * A set of bonded requests is intended to be run concurrently
- * across a number of engines. We use one request per-engine
- * and a magic fence to schedule each of the bonded requests
- * at the same time. A consequence of our current scheduler is that
- * we only move requests to the HW ready queue when the request
- * becomes ready, that is when all of its prerequisite fences have
- * been signaled. As one of those fences is the master submit fence,
- * there is a delay on all secondary fences as the HW may be
- * currently busy. Equally, as all the requests are independent,
- * they may have other fences that delay individual request
- * submission to HW. Ergo, we do not guarantee that all requests are
- * immediately submitted to HW at the same time, just that if the
- * rules are abided by, they are ready at the same time as the
- * first is submitted. Userspace can embed semaphores in its batch
- * to ensure parallel execution of its phases as it requires.
- * Though naturally it gets requested that perhaps the scheduler should
- * take care of parallel execution, even across preemption events on
- * different HW. (The proper answer is of course "lalalala".)
- *
- * With the submit-fence, we have identified three possible phases
- * of synchronisation depending on the master fence: queued (not
- * ready), executing, and signaled. The first two are quite simple
- * and checked below. However, the signaled master fence handling is
- * contentious. Currently we do not distinguish between a signaled
- * fence and an expired fence, as once signaled it does not convey
- * any information about the previous execution. It may even be freed
- * and hence checking later it may not exist at all. Ergo we currently
- * do not apply the bonding constraint for an already signaled fence,
- * as our expectation is that it should not constrain the secondaries
- * and is outside of the scope of the bonded request API (i.e. all
- * userspace requests are meant to be running in parallel). As
- * it imposes no constraint, and is effectively a no-op, we do not
- * check below as normal execution flows are checked extensively above.
- *
- * XXX Is the degenerate handling of signaled submit fences the
- * expected behaviour for userpace?
- */
-
- GEM_BUG_ON(nsibling >= ARRAY_SIZE(rq) - 1);
-
- if (igt_spinner_init(&spin, gt))
- return -ENOMEM;
-
- err = 0;
- rq[0] = ERR_PTR(-ENOMEM);
- for_each_engine(master, gt, id) {
- struct i915_sw_fence fence = {};
- struct intel_context *ce;
-
- if (master->class == class)
- continue;
-
- ce = intel_context_create(master);
- if (IS_ERR(ce)) {
- err = PTR_ERR(ce);
- goto out;
- }
-
- memset_p((void *)rq, ERR_PTR(-EINVAL), ARRAY_SIZE(rq));
-
- rq[0] = igt_spinner_create_request(&spin, ce, MI_NOOP);
- intel_context_put(ce);
- if (IS_ERR(rq[0])) {
- err = PTR_ERR(rq[0]);
- goto out;
- }
- i915_request_get(rq[0]);
-
- if (flags & BOND_SCHEDULE) {
- onstack_fence_init(&fence);
- err = i915_sw_fence_await_sw_fence_gfp(&rq[0]->submit,
- &fence,
- GFP_KERNEL);
- }
-
- i915_request_add(rq[0]);
- if (err < 0)
- goto out;
-
- if (!(flags & BOND_SCHEDULE) &&
- !igt_wait_for_spinner(&spin, rq[0])) {
- err = -EIO;
- goto out;
- }
-
- for (n = 0; n < nsibling; n++) {
- struct intel_context *ve;
-
- ve = intel_execlists_create_virtual(siblings, nsibling);
- if (IS_ERR(ve)) {
- err = PTR_ERR(ve);
- onstack_fence_fini(&fence);
- goto out;
- }
-
- err = intel_virtual_engine_attach_bond(ve->engine,
- master,
- siblings[n]);
- if (err) {
- intel_context_put(ve);
- onstack_fence_fini(&fence);
- goto out;
- }
-
- err = intel_context_pin(ve);
- intel_context_put(ve);
- if (err) {
- onstack_fence_fini(&fence);
- goto out;
- }
-
- rq[n + 1] = i915_request_create(ve);
- intel_context_unpin(ve);
- if (IS_ERR(rq[n + 1])) {
- err = PTR_ERR(rq[n + 1]);
- onstack_fence_fini(&fence);
- goto out;
- }
- i915_request_get(rq[n + 1]);
-
- err = i915_request_await_execution(rq[n + 1],
- &rq[0]->fence,
- ve->engine->bond_execute);
- i915_request_add(rq[n + 1]);
- if (err < 0) {
- onstack_fence_fini(&fence);
- goto out;
- }
- }
- onstack_fence_fini(&fence);
- intel_engine_flush_submission(master);
- igt_spinner_end(&spin);
-
- if (i915_request_wait(rq[0], 0, HZ / 10) < 0) {
- pr_err("Master request did not execute (on %s)!\n",
- rq[0]->engine->name);
- err = -EIO;
- goto out;
- }
-
- for (n = 0; n < nsibling; n++) {
- if (i915_request_wait(rq[n + 1], 0,
- MAX_SCHEDULE_TIMEOUT) < 0) {
- err = -EIO;
- goto out;
- }
-
- if (rq[n + 1]->engine != siblings[n]) {
- pr_err("Bonded request did not execute on target engine: expected %s, used %s; master was %s\n",
- siblings[n]->name,
- rq[n + 1]->engine->name,
- rq[0]->engine->name);
- err = -EINVAL;
- goto out;
- }
- }
-
- for (n = 0; !IS_ERR(rq[n]); n++)
- i915_request_put(rq[n]);
- rq[0] = ERR_PTR(-ENOMEM);
- }
-
-out:
- for (n = 0; !IS_ERR(rq[n]); n++)
- i915_request_put(rq[n]);
- if (igt_flush_test(gt->i915))
- err = -EIO;
-
- igt_spinner_fini(&spin);
- return err;
-}
-
-static int live_virtual_bond(void *arg)
-{
- static const struct phase {
- const char *name;
- unsigned int flags;
- } phases[] = {
- { "", 0 },
- { "schedule", BOND_SCHEDULE },
- { },
- };
- struct intel_gt *gt = arg;
- struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1];
- unsigned int class;
- int err;
-
- if (intel_uc_uses_guc_submission(&gt->uc))
- return 0;
-
- for (class = 0; class <= MAX_ENGINE_CLASS; class++) {
- const struct phase *p;
- int nsibling;
-
- nsibling = select_siblings(gt, class, siblings);
- if (nsibling < 2)
- continue;
-
- for (p = phases; p->name; p++) {
- err = bond_virtual_engine(gt,
- class, siblings, nsibling,
- p->flags);
- if (err) {
- pr_err("%s(%s): failed class=%d, nsibling=%d, err=%d\n",
- __func__, p->name, class, nsibling, err);
- return err;
- }
- }
- }
-
- return 0;
-}
-
static int reset_virtual_engine(struct intel_gt *gt,
struct intel_engine_cs **siblings,
unsigned int nsibling)
@@ -4576,7 +4354,7 @@ static int reset_virtual_engine(struct intel_gt *gt,
if (igt_spinner_init(&spin, gt))
return -ENOMEM;
- ve = intel_execlists_create_virtual(siblings, nsibling);
+ ve = intel_engine_create_virtual(siblings, nsibling);
if (IS_ERR(ve)) {
err = PTR_ERR(ve);
goto out_spin;
@@ -4606,13 +4384,13 @@ static int reset_virtual_engine(struct intel_gt *gt,
if (err)
goto out_heartbeat;
- engine->execlists.tasklet.callback(&engine->execlists.tasklet);
+ engine->sched_engine->tasklet.callback(&engine->sched_engine->tasklet);
GEM_BUG_ON(execlists_active(&engine->execlists) != rq);
/* Fake a preemption event; failed of course */
- spin_lock_irq(&engine->active.lock);
+ spin_lock_irq(&engine->sched_engine->lock);
__unwind_incomplete_requests(engine);
- spin_unlock_irq(&engine->active.lock);
+ spin_unlock_irq(&engine->sched_engine->lock);
GEM_BUG_ON(rq->engine != engine);
/* Reset the engine while keeping our active request on hold */
@@ -4721,7 +4499,6 @@ int intel_execlists_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_virtual_mask),
SUBTEST(live_virtual_preserved),
SUBTEST(live_virtual_slice),
- SUBTEST(live_virtual_bond),
SUBTEST(live_virtual_reset),
};
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 853246fad05f..2c1ed32ca5ac 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -17,6 +17,8 @@
#include "selftests/igt_flush_test.h"
#include "selftests/igt_reset.h"
#include "selftests/igt_atomic.h"
+#include "selftests/igt_spinner.h"
+#include "selftests/intel_scheduler_helpers.h"
#include "selftests/mock_drm.h"
@@ -42,7 +44,7 @@ static int hang_init(struct hang *h, struct intel_gt *gt)
memset(h, 0, sizeof(*h));
h->gt = gt;
- h->ctx = kernel_context(gt->i915);
+ h->ctx = kernel_context(gt->i915, NULL);
if (IS_ERR(h->ctx))
return PTR_ERR(h->ctx);
@@ -378,6 +380,7 @@ static int igt_reset_nop(void *arg)
ce = intel_context_create(engine);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
+ pr_err("[%s] Create context failed: %d!\n", engine->name, err);
break;
}
@@ -387,6 +390,8 @@ static int igt_reset_nop(void *arg)
rq = intel_context_create_request(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create request failed: %d!\n",
+ engine->name, err);
break;
}
@@ -401,24 +406,31 @@ static int igt_reset_nop(void *arg)
igt_global_reset_unlock(gt);
if (intel_gt_is_wedged(gt)) {
+ pr_err("[%s] GT is wedged!\n", engine->name);
err = -EIO;
break;
}
if (i915_reset_count(global) != reset_count + ++count) {
- pr_err("Full GPU reset not recorded!\n");
+ pr_err("[%s] Reset not recorded: %d vs %d + %d!\n",
+ engine->name, i915_reset_count(global), reset_count, count);
err = -EINVAL;
break;
}
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
} while (time_before(jiffies, end_time));
pr_info("%s: %d resets\n", __func__, count);
- if (igt_flush_test(gt->i915))
+ if (igt_flush_test(gt->i915)) {
+ pr_err("Post flush failed: %d!\n", err);
err = -EIO;
+ }
+
return err;
}
@@ -440,9 +452,19 @@ static int igt_reset_nop_engine(void *arg)
IGT_TIMEOUT(end_time);
int err;
+ if (intel_engine_uses_guc(engine)) {
+ /* Engine level resets are triggered by GuC when a hang
+ * is detected. They can't be triggered by the KMD any
+ * more. Thus a nop batch cannot be used as a reset test
+ */
+ continue;
+ }
+
ce = intel_context_create(engine);
- if (IS_ERR(ce))
+ if (IS_ERR(ce)) {
+ pr_err("[%s] Create context failed: %pe!\n", engine->name, ce);
return PTR_ERR(ce);
+ }
reset_count = i915_reset_count(global);
reset_engine_count = i915_reset_engine_count(global, engine);
@@ -549,9 +571,15 @@ static int igt_reset_fail_engine(void *arg)
IGT_TIMEOUT(end_time);
int err;
+ /* Can't manually break the reset if i915 doesn't perform it */
+ if (intel_engine_uses_guc(engine))
+ continue;
+
ce = intel_context_create(engine);
- if (IS_ERR(ce))
+ if (IS_ERR(ce)) {
+ pr_err("[%s] Create context failed: %pe!\n", engine->name, ce);
return PTR_ERR(ce);
+ }
st_engine_heartbeat_disable(engine);
set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
@@ -686,8 +714,12 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
for_each_engine(engine, gt, id) {
unsigned int reset_count, reset_engine_count;
unsigned long count;
+ bool using_guc = intel_engine_uses_guc(engine);
IGT_TIMEOUT(end_time);
+ if (using_guc && !active)
+ continue;
+
if (active && !intel_engine_can_store_dword(engine))
continue;
@@ -705,13 +737,24 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
count = 0;
do {
- if (active) {
- struct i915_request *rq;
+ struct i915_request *rq = NULL;
+ struct intel_selftest_saved_policy saved;
+ int err2;
+
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (err) {
+ pr_err("[%s] Modify policy failed: %d!\n", engine->name, err);
+ break;
+ }
+ if (active) {
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ pr_err("[%s] Create hang request failed: %d!\n",
+ engine->name, err);
+ goto restore;
}
i915_request_get(rq);
@@ -727,34 +770,59 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
i915_request_put(rq);
err = -EIO;
- break;
+ goto restore;
}
+ }
- i915_request_put(rq);
+ if (!using_guc) {
+ err = intel_engine_reset(engine, NULL);
+ if (err) {
+ pr_err("intel_engine_reset(%s) failed, err:%d\n",
+ engine->name, err);
+ goto skip;
+ }
}
- err = intel_engine_reset(engine, NULL);
- if (err) {
- pr_err("intel_engine_reset(%s) failed, err:%d\n",
- engine->name, err);
- break;
+ if (rq) {
+ /* Ensure the reset happens and kills the engine */
+ err = intel_selftest_wait_for_rq(rq);
+ if (err)
+ pr_err("[%s] Wait for request %lld:%lld [0x%04X] failed: %d!\n",
+ engine->name, rq->fence.context,
+ rq->fence.seqno, rq->context->guc_id, err);
}
+skip:
+ if (rq)
+ i915_request_put(rq);
+
if (i915_reset_count(global) != reset_count) {
pr_err("Full GPU reset recorded! (engine reset expected)\n");
err = -EINVAL;
- break;
+ goto restore;
}
- if (i915_reset_engine_count(global, engine) !=
- ++reset_engine_count) {
- pr_err("%s engine reset not recorded!\n",
- engine->name);
- err = -EINVAL;
- break;
+ /* GuC based resets are not logged per engine */
+ if (!using_guc) {
+ if (i915_reset_engine_count(global, engine) !=
+ ++reset_engine_count) {
+ pr_err("%s engine reset not recorded!\n",
+ engine->name);
+ err = -EINVAL;
+ goto restore;
+ }
}
count++;
+
+restore:
+ err2 = intel_selftest_restore_policy(engine, &saved);
+ if (err2)
+ pr_err("[%s] Restore policy failed: %d!\n", engine->name, err);
+ if (err == 0)
+ err = err2;
+ if (err)
+ break;
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
st_engine_heartbeat_enable(engine);
@@ -765,12 +833,16 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active)
break;
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
- if (intel_gt_is_wedged(gt))
+ if (intel_gt_is_wedged(gt)) {
+ pr_err("GT is wedged!\n");
err = -EIO;
+ }
if (active)
hang_fini(&h);
@@ -807,7 +879,7 @@ static int active_request_put(struct i915_request *rq)
if (!rq)
return 0;
- if (i915_request_wait(rq, 0, 5 * HZ) < 0) {
+ if (i915_request_wait(rq, 0, 10 * HZ) < 0) {
GEM_TRACE("%s timed out waiting for completion of fence %llx:%lld\n",
rq->engine->name,
rq->fence.context,
@@ -837,6 +909,7 @@ static int active_engine(void *data)
ce[count] = intel_context_create(engine);
if (IS_ERR(ce[count])) {
err = PTR_ERR(ce[count]);
+ pr_err("[%s] Create context #%ld failed: %d!\n", engine->name, count, err);
while (--count)
intel_context_put(ce[count]);
return err;
@@ -852,23 +925,26 @@ static int active_engine(void *data)
new = intel_context_create_request(ce[idx]);
if (IS_ERR(new)) {
err = PTR_ERR(new);
+ pr_err("[%s] Create request #%d failed: %d!\n", engine->name, idx, err);
break;
}
rq[idx] = i915_request_get(new);
i915_request_add(new);
- if (engine->schedule && arg->flags & TEST_PRIORITY) {
+ if (engine->sched_engine->schedule && arg->flags & TEST_PRIORITY) {
struct i915_sched_attr attr = {
.priority =
i915_prandom_u32_max_state(512, &prng),
};
- engine->schedule(rq[idx], &attr);
+ engine->sched_engine->schedule(rq[idx], &attr);
}
err = active_request_put(old);
- if (err)
+ if (err) {
+ pr_err("[%s] Request put failed: %d!\n", engine->name, err);
break;
+ }
cond_resched();
}
@@ -876,6 +952,9 @@ static int active_engine(void *data)
for (count = 0; count < ARRAY_SIZE(rq); count++) {
int err__ = active_request_put(rq[count]);
+ if (err)
+ pr_err("[%s] Request put #%ld failed: %d!\n", engine->name, count, err);
+
/* Keep the first error */
if (!err)
err = err__;
@@ -916,10 +995,13 @@ static int __igt_reset_engines(struct intel_gt *gt,
struct active_engine threads[I915_NUM_ENGINES] = {};
unsigned long device = i915_reset_count(global);
unsigned long count = 0, reported;
+ bool using_guc = intel_engine_uses_guc(engine);
IGT_TIMEOUT(end_time);
- if (flags & TEST_ACTIVE &&
- !intel_engine_can_store_dword(engine))
+ if (flags & TEST_ACTIVE) {
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+ } else if (using_guc)
continue;
if (!wait_for_idle(engine)) {
@@ -949,6 +1031,7 @@ static int __igt_reset_engines(struct intel_gt *gt,
"igt/%s", other->name);
if (IS_ERR(tsk)) {
err = PTR_ERR(tsk);
+ pr_err("[%s] Thread spawn failed: %d!\n", engine->name, err);
goto unwind;
}
@@ -958,16 +1041,27 @@ static int __igt_reset_engines(struct intel_gt *gt,
yield(); /* start all threads before we begin */
- st_engine_heartbeat_disable(engine);
+ st_engine_heartbeat_disable_no_pm(engine);
set_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
do {
struct i915_request *rq = NULL;
+ struct intel_selftest_saved_policy saved;
+ int err2;
+
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (err) {
+ pr_err("[%s] Modify policy failed: %d!\n", engine->name, err);
+ break;
+ }
if (flags & TEST_ACTIVE) {
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ pr_err("[%s] Create hang request failed: %d!\n",
+ engine->name, err);
+ goto restore;
}
i915_request_get(rq);
@@ -983,32 +1077,44 @@ static int __igt_reset_engines(struct intel_gt *gt,
i915_request_put(rq);
err = -EIO;
- break;
+ goto restore;
}
+ } else {
+ intel_engine_pm_get(engine);
}
- err = intel_engine_reset(engine, NULL);
- if (err) {
- pr_err("i915_reset_engine(%s:%s): failed, err=%d\n",
- engine->name, test_name, err);
- break;
+ if (!using_guc) {
+ err = intel_engine_reset(engine, NULL);
+ if (err) {
+ pr_err("i915_reset_engine(%s:%s): failed, err=%d\n",
+ engine->name, test_name, err);
+ goto restore;
+ }
+ }
+
+ if (rq) {
+ /* Ensure the reset happens and kills the engine */
+ err = intel_selftest_wait_for_rq(rq);
+ if (err)
+ pr_err("[%s] Wait for request %lld:%lld [0x%04X] failed: %d!\n",
+ engine->name, rq->fence.context,
+ rq->fence.seqno, rq->context->guc_id, err);
}
count++;
if (rq) {
if (rq->fence.error != -EIO) {
- pr_err("i915_reset_engine(%s:%s):"
- " failed to reset request %llx:%lld\n",
+ pr_err("i915_reset_engine(%s:%s): failed to reset request %lld:%lld [0x%04X]\n",
engine->name, test_name,
rq->fence.context,
- rq->fence.seqno);
+ rq->fence.seqno, rq->context->guc_id);
i915_request_put(rq);
GEM_TRACE_DUMP();
intel_gt_set_wedged(gt);
err = -EIO;
- break;
+ goto restore;
}
if (i915_request_wait(rq, 0, HZ / 5) < 0) {
@@ -1027,12 +1133,15 @@ static int __igt_reset_engines(struct intel_gt *gt,
GEM_TRACE_DUMP();
intel_gt_set_wedged(gt);
err = -EIO;
- break;
+ goto restore;
}
i915_request_put(rq);
}
+ if (!(flags & TEST_ACTIVE))
+ intel_engine_pm_put(engine);
+
if (!(flags & TEST_SELF) && !wait_for_idle(engine)) {
struct drm_printer p =
drm_info_printer(gt->i915->drm.dev);
@@ -1044,22 +1153,34 @@ static int __igt_reset_engines(struct intel_gt *gt,
"%s\n", engine->name);
err = -EIO;
- break;
+ goto restore;
}
+
+restore:
+ err2 = intel_selftest_restore_policy(engine, &saved);
+ if (err2)
+ pr_err("[%s] Restore policy failed: %d!\n", engine->name, err2);
+ if (err == 0)
+ err = err2;
+ if (err)
+ break;
} while (time_before(jiffies, end_time));
clear_bit(I915_RESET_ENGINE + id, &gt->reset.flags);
- st_engine_heartbeat_enable(engine);
+ st_engine_heartbeat_enable_no_pm(engine);
pr_info("i915_reset_engine(%s:%s): %lu resets\n",
engine->name, test_name, count);
- reported = i915_reset_engine_count(global, engine);
- reported -= threads[engine->id].resets;
- if (reported != count) {
- pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu\n",
- engine->name, test_name, count, reported);
- if (!err)
- err = -EINVAL;
+ /* GuC based resets are not logged per engine */
+ if (!using_guc) {
+ reported = i915_reset_engine_count(global, engine);
+ reported -= threads[engine->id].resets;
+ if (reported != count) {
+ pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu\n",
+ engine->name, test_name, count, reported);
+ if (!err)
+ err = -EINVAL;
+ }
}
unwind:
@@ -1078,15 +1199,18 @@ unwind:
}
put_task_struct(threads[tmp].task);
- if (other->uabi_class != engine->uabi_class &&
- threads[tmp].resets !=
- i915_reset_engine_count(global, other)) {
- pr_err("Innocent engine %s was reset (count=%ld)\n",
- other->name,
- i915_reset_engine_count(global, other) -
- threads[tmp].resets);
- if (!err)
- err = -EINVAL;
+ /* GuC based resets are not logged per engine */
+ if (!using_guc) {
+ if (other->uabi_class != engine->uabi_class &&
+ threads[tmp].resets !=
+ i915_reset_engine_count(global, other)) {
+ pr_err("Innocent engine %s was reset (count=%ld)\n",
+ other->name,
+ i915_reset_engine_count(global, other) -
+ threads[tmp].resets);
+ if (!err)
+ err = -EINVAL;
+ }
}
}
@@ -1101,8 +1225,10 @@ unwind:
break;
err = igt_flush_test(gt->i915);
- if (err)
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
if (intel_gt_is_wedged(gt))
@@ -1180,12 +1306,15 @@ static int igt_reset_wait(void *arg)
igt_global_reset_lock(gt);
err = hang_init(&h, gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
goto unlock;
+ }
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto fini;
}
@@ -1310,12 +1439,15 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
/* Check that we can recover an unbind stuck on a hanging request */
err = hang_init(&h, gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
return err;
+ }
obj = i915_gem_object_create_internal(gt->i915, SZ_1M);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
+ pr_err("[%s] Create object failed: %d!\n", engine->name, err);
goto fini;
}
@@ -1330,12 +1462,14 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
arg.vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(arg.vma)) {
err = PTR_ERR(arg.vma);
+ pr_err("[%s] VMA instance failed: %d!\n", engine->name, err);
goto out_obj;
}
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto out_obj;
}
@@ -1347,6 +1481,7 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
err = i915_vma_pin(arg.vma, 0, 0, pin_flags);
if (err) {
i915_request_add(rq);
+ pr_err("[%s] VMA pin failed: %d!\n", engine->name, err);
goto out_obj;
}
@@ -1363,8 +1498,14 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
i915_vma_lock(arg.vma);
err = i915_request_await_object(rq, arg.vma->obj,
flags & EXEC_OBJECT_WRITE);
- if (err == 0)
+ if (err == 0) {
err = i915_vma_move_to_active(arg.vma, rq, flags);
+ if (err)
+ pr_err("[%s] Move to active failed: %d!\n", engine->name, err);
+ } else {
+ pr_err("[%s] Request await failed: %d!\n", engine->name, err);
+ }
+
i915_vma_unlock(arg.vma);
if (flags & EXEC_OBJECT_NEEDS_FENCE)
@@ -1392,6 +1533,7 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
tsk = kthread_run(fn, &arg, "igt/evict_vma");
if (IS_ERR(tsk)) {
err = PTR_ERR(tsk);
+ pr_err("[%s] Thread spawn failed: %d!\n", engine->name, err);
tsk = NULL;
goto out_reset;
}
@@ -1508,17 +1650,29 @@ static int igt_reset_queue(void *arg)
goto unlock;
for_each_engine(engine, gt, id) {
+ struct intel_selftest_saved_policy saved;
struct i915_request *prev;
IGT_TIMEOUT(end_time);
unsigned int count;
+ bool using_guc = intel_engine_uses_guc(engine);
if (!intel_engine_can_store_dword(engine))
continue;
+ if (using_guc) {
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_NO_HANGCHECK);
+ if (err) {
+ pr_err("[%s] Modify policy failed: %d!\n", engine->name, err);
+ goto fini;
+ }
+ }
+
prev = hang_create_request(&h, engine);
if (IS_ERR(prev)) {
err = PTR_ERR(prev);
- goto fini;
+ pr_err("[%s] Create 'prev' hang request failed: %d!\n", engine->name, err);
+ goto restore;
}
i915_request_get(prev);
@@ -1532,7 +1686,8 @@ static int igt_reset_queue(void *arg)
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- goto fini;
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
+ goto restore;
}
i915_request_get(rq);
@@ -1557,7 +1712,7 @@ static int igt_reset_queue(void *arg)
GEM_TRACE_DUMP();
intel_gt_set_wedged(gt);
- goto fini;
+ goto restore;
}
if (!wait_until_running(&h, prev)) {
@@ -1575,7 +1730,7 @@ static int igt_reset_queue(void *arg)
intel_gt_set_wedged(gt);
err = -EIO;
- goto fini;
+ goto restore;
}
reset_count = fake_hangcheck(gt, BIT(id));
@@ -1586,7 +1741,7 @@ static int igt_reset_queue(void *arg)
i915_request_put(rq);
i915_request_put(prev);
err = -EINVAL;
- goto fini;
+ goto restore;
}
if (rq->fence.error) {
@@ -1595,7 +1750,7 @@ static int igt_reset_queue(void *arg)
i915_request_put(rq);
i915_request_put(prev);
err = -EINVAL;
- goto fini;
+ goto restore;
}
if (i915_reset_count(global) == reset_count) {
@@ -1603,7 +1758,7 @@ static int igt_reset_queue(void *arg)
i915_request_put(rq);
i915_request_put(prev);
err = -EINVAL;
- goto fini;
+ goto restore;
}
i915_request_put(prev);
@@ -1618,9 +1773,24 @@ static int igt_reset_queue(void *arg)
i915_request_put(prev);
- err = igt_flush_test(gt->i915);
+restore:
+ if (using_guc) {
+ int err2 = intel_selftest_restore_policy(engine, &saved);
+
+ if (err2)
+ pr_err("%s:%d> [%s] Restore policy failed: %d!\n",
+ __func__, __LINE__, engine->name, err2);
+ if (err == 0)
+ err = err2;
+ }
if (err)
+ goto fini;
+
+ err = igt_flush_test(gt->i915);
+ if (err) {
+ pr_err("[%s] Flush failed: %d!\n", engine->name, err);
break;
+ }
}
fini:
@@ -1653,12 +1823,15 @@ static int igt_handle_error(void *arg)
return 0;
err = hang_init(&h, gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
return err;
+ }
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto err_fini;
}
@@ -1702,7 +1875,7 @@ static int __igt_atomic_reset_engine(struct intel_engine_cs *engine,
const struct igt_atomic_section *p,
const char *mode)
{
- struct tasklet_struct * const t = &engine->execlists.tasklet;
+ struct tasklet_struct * const t = &engine->sched_engine->tasklet;
int err;
GEM_TRACE("i915_reset_engine(%s:%s) under %s\n",
@@ -1743,12 +1916,15 @@ static int igt_atomic_reset_engine(struct intel_engine_cs *engine,
return err;
err = hang_init(&h, engine->gt);
- if (err)
+ if (err) {
+ pr_err("[%s] Hang init failed: %d!\n", engine->name, err);
return err;
+ }
rq = hang_create_request(&h, engine);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
+ pr_err("[%s] Create hang request failed: %d!\n", engine->name, err);
goto out;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 3119016d9910..b0977a3b699b 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -49,7 +49,7 @@ static int wait_for_submit(struct intel_engine_cs *engine,
unsigned long timeout)
{
/* Ignore our own attempts to suppress excess tasklets */
- tasklet_hi_schedule(&engine->execlists.tasklet);
+ tasklet_hi_schedule(&engine->sched_engine->tasklet);
timeout += jiffies;
do {
@@ -1613,12 +1613,12 @@ static void garbage_reset(struct intel_engine_cs *engine,
local_bh_disable();
if (!test_and_set_bit(bit, lock)) {
- tasklet_disable(&engine->execlists.tasklet);
+ tasklet_disable(&engine->sched_engine->tasklet);
if (!rq->fence.error)
__intel_engine_reset_bh(engine, NULL);
- tasklet_enable(&engine->execlists.tasklet);
+ tasklet_enable(&engine->sched_engine->tasklet);
clear_and_wake_up_bit(bit, lock);
}
local_bh_enable();
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
new file mode 100644
index 000000000000..12ef2837c89b
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -0,0 +1,669 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#include <linux/sort.h>
+
+#include "selftests/i915_random.h"
+
+static const unsigned int sizes[] = {
+ SZ_4K,
+ SZ_64K,
+ SZ_2M,
+ CHUNK_SZ - SZ_4K,
+ CHUNK_SZ,
+ CHUNK_SZ + SZ_4K,
+ SZ_64M,
+};
+
+static struct drm_i915_gem_object *
+create_lmem_or_internal(struct drm_i915_private *i915, size_t size)
+{
+ struct drm_i915_gem_object *obj;
+
+ obj = i915_gem_object_create_lmem(i915, size, 0);
+ if (!IS_ERR(obj))
+ return obj;
+
+ return i915_gem_object_create_internal(i915, size);
+}
+
+static int copy(struct intel_migrate *migrate,
+ int (*fn)(struct intel_migrate *migrate,
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *src,
+ struct drm_i915_gem_object *dst,
+ struct i915_request **out),
+ u32 sz, struct rnd_state *prng)
+{
+ struct drm_i915_private *i915 = migrate->context->engine->i915;
+ struct drm_i915_gem_object *src, *dst;
+ struct i915_request *rq;
+ struct i915_gem_ww_ctx ww;
+ u32 *vaddr;
+ int err = 0;
+ int i;
+
+ src = create_lmem_or_internal(i915, sz);
+ if (IS_ERR(src))
+ return 0;
+
+ dst = i915_gem_object_create_internal(i915, sz);
+ if (IS_ERR(dst))
+ goto err_free_src;
+
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_gem_object_lock(src, &ww);
+ if (err)
+ continue;
+
+ err = i915_gem_object_lock(dst, &ww);
+ if (err)
+ continue;
+
+ vaddr = i915_gem_object_pin_map(src, I915_MAP_WC);
+ if (IS_ERR(vaddr)) {
+ err = PTR_ERR(vaddr);
+ continue;
+ }
+
+ for (i = 0; i < sz / sizeof(u32); i++)
+ vaddr[i] = i;
+ i915_gem_object_flush_map(src);
+
+ vaddr = i915_gem_object_pin_map(dst, I915_MAP_WC);
+ if (IS_ERR(vaddr)) {
+ err = PTR_ERR(vaddr);
+ goto unpin_src;
+ }
+
+ for (i = 0; i < sz / sizeof(u32); i++)
+ vaddr[i] = ~i;
+ i915_gem_object_flush_map(dst);
+
+ err = fn(migrate, &ww, src, dst, &rq);
+ if (!err)
+ continue;
+
+ if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
+ pr_err("%ps failed, size: %u\n", fn, sz);
+ if (rq) {
+ i915_request_wait(rq, 0, HZ);
+ i915_request_put(rq);
+ }
+ i915_gem_object_unpin_map(dst);
+unpin_src:
+ i915_gem_object_unpin_map(src);
+ }
+ if (err)
+ goto err_out;
+
+ if (rq) {
+ if (i915_request_wait(rq, 0, HZ) < 0) {
+ pr_err("%ps timed out, size: %u\n", fn, sz);
+ err = -ETIME;
+ }
+ i915_request_put(rq);
+ }
+
+ for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
+ int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
+
+ if (vaddr[x] != x) {
+ pr_err("%ps failed, size: %u, offset: %zu\n",
+ fn, sz, x * sizeof(u32));
+ igt_hexdump(vaddr + i * 1024, 4096);
+ err = -EINVAL;
+ }
+ }
+
+ i915_gem_object_unpin_map(dst);
+ i915_gem_object_unpin_map(src);
+
+err_out:
+ i915_gem_object_put(dst);
+err_free_src:
+ i915_gem_object_put(src);
+
+ return err;
+}
+
+static int clear(struct intel_migrate *migrate,
+ int (*fn)(struct intel_migrate *migrate,
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *obj,
+ u32 value,
+ struct i915_request **out),
+ u32 sz, struct rnd_state *prng)
+{
+ struct drm_i915_private *i915 = migrate->context->engine->i915;
+ struct drm_i915_gem_object *obj;
+ struct i915_request *rq;
+ struct i915_gem_ww_ctx ww;
+ u32 *vaddr;
+ int err = 0;
+ int i;
+
+ obj = create_lmem_or_internal(i915, sz);
+ if (IS_ERR(obj))
+ return 0;
+
+ for_i915_gem_ww(&ww, err, true) {
+ err = i915_gem_object_lock(obj, &ww);
+ if (err)
+ continue;
+
+ vaddr = i915_gem_object_pin_map(obj, I915_MAP_WC);
+ if (IS_ERR(vaddr)) {
+ err = PTR_ERR(vaddr);
+ continue;
+ }
+
+ for (i = 0; i < sz / sizeof(u32); i++)
+ vaddr[i] = ~i;
+ i915_gem_object_flush_map(obj);
+
+ err = fn(migrate, &ww, obj, sz, &rq);
+ if (!err)
+ continue;
+
+ if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
+ pr_err("%ps failed, size: %u\n", fn, sz);
+ if (rq) {
+ i915_request_wait(rq, 0, HZ);
+ i915_request_put(rq);
+ }
+ i915_gem_object_unpin_map(obj);
+ }
+ if (err)
+ goto err_out;
+
+ if (rq) {
+ if (i915_request_wait(rq, 0, HZ) < 0) {
+ pr_err("%ps timed out, size: %u\n", fn, sz);
+ err = -ETIME;
+ }
+ i915_request_put(rq);
+ }
+
+ for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
+ int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
+
+ if (vaddr[x] != sz) {
+ pr_err("%ps failed, size: %u, offset: %zu\n",
+ fn, sz, x * sizeof(u32));
+ igt_hexdump(vaddr + i * 1024, 4096);
+ err = -EINVAL;
+ }
+ }
+
+ i915_gem_object_unpin_map(obj);
+err_out:
+ i915_gem_object_put(obj);
+
+ return err;
+}
+
+static int __migrate_copy(struct intel_migrate *migrate,
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *src,
+ struct drm_i915_gem_object *dst,
+ struct i915_request **out)
+{
+ return intel_migrate_copy(migrate, ww, NULL,
+ src->mm.pages->sgl, src->cache_level,
+ i915_gem_object_is_lmem(src),
+ dst->mm.pages->sgl, dst->cache_level,
+ i915_gem_object_is_lmem(dst),
+ out);
+}
+
+static int __global_copy(struct intel_migrate *migrate,
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *src,
+ struct drm_i915_gem_object *dst,
+ struct i915_request **out)
+{
+ return intel_context_migrate_copy(migrate->context, NULL,
+ src->mm.pages->sgl, src->cache_level,
+ i915_gem_object_is_lmem(src),
+ dst->mm.pages->sgl, dst->cache_level,
+ i915_gem_object_is_lmem(dst),
+ out);
+}
+
+static int
+migrate_copy(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng)
+{
+ return copy(migrate, __migrate_copy, sz, prng);
+}
+
+static int
+global_copy(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng)
+{
+ return copy(migrate, __global_copy, sz, prng);
+}
+
+static int __migrate_clear(struct intel_migrate *migrate,
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *obj,
+ u32 value,
+ struct i915_request **out)
+{
+ return intel_migrate_clear(migrate, ww, NULL,
+ obj->mm.pages->sgl,
+ obj->cache_level,
+ i915_gem_object_is_lmem(obj),
+ value, out);
+}
+
+static int __global_clear(struct intel_migrate *migrate,
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object *obj,
+ u32 value,
+ struct i915_request **out)
+{
+ return intel_context_migrate_clear(migrate->context, NULL,
+ obj->mm.pages->sgl,
+ obj->cache_level,
+ i915_gem_object_is_lmem(obj),
+ value, out);
+}
+
+static int
+migrate_clear(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng)
+{
+ return clear(migrate, __migrate_clear, sz, prng);
+}
+
+static int
+global_clear(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng)
+{
+ return clear(migrate, __global_clear, sz, prng);
+}
+
+static int live_migrate_copy(void *arg)
+{
+ struct intel_migrate *migrate = arg;
+ struct drm_i915_private *i915 = migrate->context->engine->i915;
+ I915_RND_STATE(prng);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sizes); i++) {
+ int err;
+
+ err = migrate_copy(migrate, sizes[i], &prng);
+ if (err == 0)
+ err = global_copy(migrate, sizes[i], &prng);
+ i915_gem_drain_freed_objects(i915);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int live_migrate_clear(void *arg)
+{
+ struct intel_migrate *migrate = arg;
+ struct drm_i915_private *i915 = migrate->context->engine->i915;
+ I915_RND_STATE(prng);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sizes); i++) {
+ int err;
+
+ err = migrate_clear(migrate, sizes[i], &prng);
+ if (err == 0)
+ err = global_clear(migrate, sizes[i], &prng);
+
+ i915_gem_drain_freed_objects(i915);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+struct threaded_migrate {
+ struct intel_migrate *migrate;
+ struct task_struct *tsk;
+ struct rnd_state prng;
+};
+
+static int threaded_migrate(struct intel_migrate *migrate,
+ int (*fn)(void *arg),
+ unsigned int flags)
+{
+ const unsigned int n_cpus = num_online_cpus() + 1;
+ struct threaded_migrate *thread;
+ I915_RND_STATE(prng);
+ unsigned int i;
+ int err = 0;
+
+ thread = kcalloc(n_cpus, sizeof(*thread), GFP_KERNEL);
+ if (!thread)
+ return 0;
+
+ for (i = 0; i < n_cpus; ++i) {
+ struct task_struct *tsk;
+
+ thread[i].migrate = migrate;
+ thread[i].prng =
+ I915_RND_STATE_INITIALIZER(prandom_u32_state(&prng));
+
+ tsk = kthread_run(fn, &thread[i], "igt-%d", i);
+ if (IS_ERR(tsk)) {
+ err = PTR_ERR(tsk);
+ break;
+ }
+
+ get_task_struct(tsk);
+ thread[i].tsk = tsk;
+ }
+
+ msleep(10); /* start all threads before we kthread_stop() */
+
+ for (i = 0; i < n_cpus; ++i) {
+ struct task_struct *tsk = thread[i].tsk;
+ int status;
+
+ if (IS_ERR_OR_NULL(tsk))
+ continue;
+
+ status = kthread_stop(tsk);
+ if (status && !err)
+ err = status;
+
+ put_task_struct(tsk);
+ }
+
+ kfree(thread);
+ return err;
+}
+
+static int __thread_migrate_copy(void *arg)
+{
+ struct threaded_migrate *tm = arg;
+
+ return migrate_copy(tm->migrate, 2 * CHUNK_SZ, &tm->prng);
+}
+
+static int thread_migrate_copy(void *arg)
+{
+ return threaded_migrate(arg, __thread_migrate_copy, 0);
+}
+
+static int __thread_global_copy(void *arg)
+{
+ struct threaded_migrate *tm = arg;
+
+ return global_copy(tm->migrate, 2 * CHUNK_SZ, &tm->prng);
+}
+
+static int thread_global_copy(void *arg)
+{
+ return threaded_migrate(arg, __thread_global_copy, 0);
+}
+
+static int __thread_migrate_clear(void *arg)
+{
+ struct threaded_migrate *tm = arg;
+
+ return migrate_clear(tm->migrate, 2 * CHUNK_SZ, &tm->prng);
+}
+
+static int __thread_global_clear(void *arg)
+{
+ struct threaded_migrate *tm = arg;
+
+ return global_clear(tm->migrate, 2 * CHUNK_SZ, &tm->prng);
+}
+
+static int thread_migrate_clear(void *arg)
+{
+ return threaded_migrate(arg, __thread_migrate_clear, 0);
+}
+
+static int thread_global_clear(void *arg)
+{
+ return threaded_migrate(arg, __thread_global_clear, 0);
+}
+
+int intel_migrate_live_selftests(struct drm_i915_private *i915)
+{
+ static const struct i915_subtest tests[] = {
+ SUBTEST(live_migrate_copy),
+ SUBTEST(live_migrate_clear),
+ SUBTEST(thread_migrate_copy),
+ SUBTEST(thread_migrate_clear),
+ SUBTEST(thread_global_copy),
+ SUBTEST(thread_global_clear),
+ };
+ struct intel_gt *gt = &i915->gt;
+
+ if (!gt->migrate.context)
+ return 0;
+
+ return i915_subtests(tests, &gt->migrate);
+}
+
+static struct drm_i915_gem_object *
+create_init_lmem_internal(struct intel_gt *gt, size_t sz, bool try_lmem)
+{
+ struct drm_i915_gem_object *obj = NULL;
+ int err;
+
+ if (try_lmem)
+ obj = i915_gem_object_create_lmem(gt->i915, sz, 0);
+
+ if (IS_ERR_OR_NULL(obj)) {
+ obj = i915_gem_object_create_internal(gt->i915, sz);
+ if (IS_ERR(obj))
+ return obj;
+ }
+
+ i915_gem_object_trylock(obj);
+ err = i915_gem_object_pin_pages(obj);
+ if (err) {
+ i915_gem_object_unlock(obj);
+ i915_gem_object_put(obj);
+ return ERR_PTR(err);
+ }
+
+ return obj;
+}
+
+static int wrap_ktime_compare(const void *A, const void *B)
+{
+ const ktime_t *a = A, *b = B;
+
+ return ktime_compare(*a, *b);
+}
+
+static int __perf_clear_blt(struct intel_context *ce,
+ struct scatterlist *sg,
+ enum i915_cache_level cache_level,
+ bool is_lmem,
+ size_t sz)
+{
+ ktime_t t[5];
+ int pass;
+ int err = 0;
+
+ for (pass = 0; pass < ARRAY_SIZE(t); pass++) {
+ struct i915_request *rq;
+ ktime_t t0, t1;
+
+ t0 = ktime_get();
+
+ err = intel_context_migrate_clear(ce, NULL, sg, cache_level,
+ is_lmem, 0, &rq);
+ if (rq) {
+ if (i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT) < 0)
+ err = -EIO;
+ i915_request_put(rq);
+ }
+ if (err)
+ break;
+
+ t1 = ktime_get();
+ t[pass] = ktime_sub(t1, t0);
+ }
+ if (err)
+ return err;
+
+ sort(t, ARRAY_SIZE(t), sizeof(*t), wrap_ktime_compare, NULL);
+ pr_info("%s: %zd KiB fill: %lld MiB/s\n",
+ ce->engine->name, sz >> 10,
+ div64_u64(mul_u32_u32(4 * sz,
+ 1000 * 1000 * 1000),
+ t[1] + 2 * t[2] + t[3]) >> 20);
+ return 0;
+}
+
+static int perf_clear_blt(void *arg)
+{
+ struct intel_gt *gt = arg;
+ static const unsigned long sizes[] = {
+ SZ_4K,
+ SZ_64K,
+ SZ_2M,
+ SZ_64M
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sizes); i++) {
+ struct drm_i915_gem_object *dst;
+ int err;
+
+ dst = create_init_lmem_internal(gt, sizes[i], true);
+ if (IS_ERR(dst))
+ return PTR_ERR(dst);
+
+ err = __perf_clear_blt(gt->migrate.context,
+ dst->mm.pages->sgl,
+ I915_CACHE_NONE,
+ i915_gem_object_is_lmem(dst),
+ sizes[i]);
+
+ i915_gem_object_unlock(dst);
+ i915_gem_object_put(dst);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int __perf_copy_blt(struct intel_context *ce,
+ struct scatterlist *src,
+ enum i915_cache_level src_cache_level,
+ bool src_is_lmem,
+ struct scatterlist *dst,
+ enum i915_cache_level dst_cache_level,
+ bool dst_is_lmem,
+ size_t sz)
+{
+ ktime_t t[5];
+ int pass;
+ int err = 0;
+
+ for (pass = 0; pass < ARRAY_SIZE(t); pass++) {
+ struct i915_request *rq;
+ ktime_t t0, t1;
+
+ t0 = ktime_get();
+
+ err = intel_context_migrate_copy(ce, NULL,
+ src, src_cache_level,
+ src_is_lmem,
+ dst, dst_cache_level,
+ dst_is_lmem,
+ &rq);
+ if (rq) {
+ if (i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT) < 0)
+ err = -EIO;
+ i915_request_put(rq);
+ }
+ if (err)
+ break;
+
+ t1 = ktime_get();
+ t[pass] = ktime_sub(t1, t0);
+ }
+ if (err)
+ return err;
+
+ sort(t, ARRAY_SIZE(t), sizeof(*t), wrap_ktime_compare, NULL);
+ pr_info("%s: %zd KiB copy: %lld MiB/s\n",
+ ce->engine->name, sz >> 10,
+ div64_u64(mul_u32_u32(4 * sz,
+ 1000 * 1000 * 1000),
+ t[1] + 2 * t[2] + t[3]) >> 20);
+ return 0;
+}
+
+static int perf_copy_blt(void *arg)
+{
+ struct intel_gt *gt = arg;
+ static const unsigned long sizes[] = {
+ SZ_4K,
+ SZ_64K,
+ SZ_2M,
+ SZ_64M
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sizes); i++) {
+ struct drm_i915_gem_object *src, *dst;
+ int err;
+
+ src = create_init_lmem_internal(gt, sizes[i], true);
+ if (IS_ERR(src))
+ return PTR_ERR(src);
+
+ dst = create_init_lmem_internal(gt, sizes[i], false);
+ if (IS_ERR(dst)) {
+ err = PTR_ERR(dst);
+ goto err_src;
+ }
+
+ err = __perf_copy_blt(gt->migrate.context,
+ src->mm.pages->sgl,
+ I915_CACHE_NONE,
+ i915_gem_object_is_lmem(src),
+ dst->mm.pages->sgl,
+ I915_CACHE_NONE,
+ i915_gem_object_is_lmem(dst),
+ sizes[i]);
+
+ i915_gem_object_unlock(dst);
+ i915_gem_object_put(dst);
+err_src:
+ i915_gem_object_unlock(src);
+ i915_gem_object_put(src);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+int intel_migrate_perf_selftests(struct drm_i915_private *i915)
+{
+ static const struct i915_subtest tests[] = {
+ SUBTEST(perf_clear_blt),
+ SUBTEST(perf_copy_blt),
+ };
+ struct intel_gt *gt = &i915->gt;
+
+ if (intel_gt_is_wedged(gt))
+ return 0;
+
+ if (!gt->migrate.context)
+ return 0;
+
+ return intel_gt_live_subtests(tests, gt);
+}
diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c
index b9bb0e6e97f7..13d25bf2a94a 100644
--- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
@@ -10,6 +10,7 @@
#include "gem/selftests/mock_context.h"
#include "selftests/igt_reset.h"
#include "selftests/igt_spinner.h"
+#include "selftests/intel_scheduler_helpers.h"
struct live_mocs {
struct drm_i915_mocs_table table;
@@ -28,7 +29,7 @@ static struct intel_context *mocs_context_create(struct intel_engine_cs *engine)
return ce;
/* We build large requests to read the registers from the ring */
- ce->ring = __intel_context_ring_size(SZ_16K);
+ ce->ring_size = SZ_16K;
return ce;
}
@@ -318,7 +319,8 @@ static int live_mocs_clean(void *arg)
}
static int active_engine_reset(struct intel_context *ce,
- const char *reason)
+ const char *reason,
+ bool using_guc)
{
struct igt_spinner spin;
struct i915_request *rq;
@@ -335,9 +337,13 @@ static int active_engine_reset(struct intel_context *ce,
}
err = request_add_spin(rq, &spin);
- if (err == 0)
+ if (err == 0 && !using_guc)
err = intel_engine_reset(ce->engine, reason);
+ /* Ensure the reset happens and kills the engine */
+ if (err == 0)
+ err = intel_selftest_wait_for_rq(rq);
+
igt_spinner_end(&spin);
igt_spinner_fini(&spin);
@@ -345,21 +351,23 @@ static int active_engine_reset(struct intel_context *ce,
}
static int __live_mocs_reset(struct live_mocs *mocs,
- struct intel_context *ce)
+ struct intel_context *ce, bool using_guc)
{
struct intel_gt *gt = ce->engine->gt;
int err;
if (intel_has_reset_engine(gt)) {
- err = intel_engine_reset(ce->engine, "mocs");
- if (err)
- return err;
-
- err = check_mocs_engine(mocs, ce);
- if (err)
- return err;
+ if (!using_guc) {
+ err = intel_engine_reset(ce->engine, "mocs");
+ if (err)
+ return err;
+
+ err = check_mocs_engine(mocs, ce);
+ if (err)
+ return err;
+ }
- err = active_engine_reset(ce, "mocs");
+ err = active_engine_reset(ce, "mocs", using_guc);
if (err)
return err;
@@ -395,19 +403,33 @@ static int live_mocs_reset(void *arg)
igt_global_reset_lock(gt);
for_each_engine(engine, gt, id) {
+ bool using_guc = intel_engine_uses_guc(engine);
+ struct intel_selftest_saved_policy saved;
struct intel_context *ce;
+ int err2;
+
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (err)
+ break;
ce = mocs_context_create(engine);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
- break;
+ goto restore;
}
intel_engine_pm_get(engine);
- err = __live_mocs_reset(&mocs, ce);
- intel_engine_pm_put(engine);
+ err = __live_mocs_reset(&mocs, ce, using_guc);
+
+ intel_engine_pm_put(engine);
intel_context_put(ce);
+
+restore:
+ err2 = intel_selftest_restore_policy(engine, &saved);
+ if (err == 0)
+ err = err2;
if (err)
break;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_reset.c b/drivers/gpu/drm/i915/gt/selftest_reset.c
index 8784257ec808..7a50c9f4071b 100644
--- a/drivers/gpu/drm/i915/gt/selftest_reset.c
+++ b/drivers/gpu/drm/i915/gt/selftest_reset.c
@@ -321,7 +321,7 @@ static int igt_atomic_engine_reset(void *arg)
goto out_unlock;
for_each_engine(engine, gt, id) {
- struct tasklet_struct *t = &engine->execlists.tasklet;
+ struct tasklet_struct *t = &engine->sched_engine->tasklet;
if (t->func)
tasklet_disable(t);
diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c b/drivers/gpu/drm/i915/gt/selftest_slpc.c
new file mode 100644
index 000000000000..9334bad131a2
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/selftest_slpc.c
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#define NUM_STEPS 5
+#define H2G_DELAY 50000
+#define delay_for_h2g() usleep_range(H2G_DELAY, H2G_DELAY + 10000)
+#define FREQUENCY_REQ_UNIT DIV_ROUND_CLOSEST(GT_FREQUENCY_MULTIPLIER, \
+ GEN9_FREQ_SCALER)
+
+static int slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 freq)
+{
+ int ret;
+
+ ret = intel_guc_slpc_set_min_freq(slpc, freq);
+ if (ret)
+ pr_err("Could not set min frequency to [%u]\n", freq);
+ else /* Delay to ensure h2g completes */
+ delay_for_h2g();
+
+ return ret;
+}
+
+static int slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 freq)
+{
+ int ret;
+
+ ret = intel_guc_slpc_set_max_freq(slpc, freq);
+ if (ret)
+ pr_err("Could not set maximum frequency [%u]\n",
+ freq);
+ else /* Delay to ensure h2g completes */
+ delay_for_h2g();
+
+ return ret;
+}
+
+static int live_slpc_clamp_min(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_gt *gt = &i915->gt;
+ struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
+ struct intel_rps *rps = &gt->rps;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ struct igt_spinner spin;
+ u32 slpc_min_freq, slpc_max_freq;
+ int err = 0;
+
+ if (!intel_uc_uses_guc_slpc(&gt->uc))
+ return 0;
+
+ if (igt_spinner_init(&spin, gt))
+ return -ENOMEM;
+
+ if (intel_guc_slpc_get_max_freq(slpc, &slpc_max_freq)) {
+ pr_err("Could not get SLPC max freq\n");
+ return -EIO;
+ }
+
+ if (intel_guc_slpc_get_min_freq(slpc, &slpc_min_freq)) {
+ pr_err("Could not get SLPC min freq\n");
+ return -EIO;
+ }
+
+ if (slpc_min_freq == slpc_max_freq) {
+ pr_err("Min/Max are fused to the same value\n");
+ return -EINVAL;
+ }
+
+ intel_gt_pm_wait_for_idle(gt);
+ intel_gt_pm_get(gt);
+ for_each_engine(engine, gt, id) {
+ struct i915_request *rq;
+ u32 step, min_freq, req_freq;
+ u32 act_freq, max_act_freq;
+
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
+ /* Go from min to max in 5 steps */
+ step = (slpc_max_freq - slpc_min_freq) / NUM_STEPS;
+ max_act_freq = slpc_min_freq;
+ for (min_freq = slpc_min_freq; min_freq < slpc_max_freq;
+ min_freq += step) {
+ err = slpc_set_min_freq(slpc, min_freq);
+ if (err)
+ break;
+
+ st_engine_heartbeat_disable(engine);
+
+ rq = igt_spinner_create_request(&spin,
+ engine->kernel_context,
+ MI_NOOP);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ st_engine_heartbeat_enable(engine);
+ break;
+ }
+
+ i915_request_add(rq);
+
+ if (!igt_wait_for_spinner(&spin, rq)) {
+ pr_err("%s: Spinner did not start\n",
+ engine->name);
+ igt_spinner_end(&spin);
+ st_engine_heartbeat_enable(engine);
+ intel_gt_set_wedged(engine->gt);
+ err = -EIO;
+ break;
+ }
+
+ /* Wait for GuC to detect business and raise
+ * requested frequency if necessary.
+ */
+ delay_for_h2g();
+
+ req_freq = intel_rps_read_punit_req_frequency(rps);
+
+ /* GuC requests freq in multiples of 50/3 MHz */
+ if (req_freq < (min_freq - FREQUENCY_REQ_UNIT)) {
+ pr_err("SWReq is %d, should be at least %d\n", req_freq,
+ min_freq - FREQUENCY_REQ_UNIT);
+ igt_spinner_end(&spin);
+ st_engine_heartbeat_enable(engine);
+ err = -EINVAL;
+ break;
+ }
+
+ act_freq = intel_rps_read_actual_frequency(rps);
+ if (act_freq > max_act_freq)
+ max_act_freq = act_freq;
+
+ igt_spinner_end(&spin);
+ st_engine_heartbeat_enable(engine);
+ }
+
+ pr_info("Max actual frequency for %s was %d\n",
+ engine->name, max_act_freq);
+
+ /* Actual frequency should rise above min */
+ if (max_act_freq == slpc_min_freq) {
+ pr_err("Actual freq did not rise above min\n");
+ err = -EINVAL;
+ }
+
+ if (err)
+ break;
+ }
+
+ /* Restore min/max frequencies */
+ slpc_set_max_freq(slpc, slpc_max_freq);
+ slpc_set_min_freq(slpc, slpc_min_freq);
+
+ if (igt_flush_test(gt->i915))
+ err = -EIO;
+
+ intel_gt_pm_put(gt);
+ igt_spinner_fini(&spin);
+ intel_gt_pm_wait_for_idle(gt);
+
+ return err;
+}
+
+static int live_slpc_clamp_max(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_gt *gt = &i915->gt;
+ struct intel_guc_slpc *slpc;
+ struct intel_rps *rps;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ struct igt_spinner spin;
+ int err = 0;
+ u32 slpc_min_freq, slpc_max_freq;
+
+ slpc = &gt->uc.guc.slpc;
+ rps = &gt->rps;
+
+ if (!intel_uc_uses_guc_slpc(&gt->uc))
+ return 0;
+
+ if (igt_spinner_init(&spin, gt))
+ return -ENOMEM;
+
+ if (intel_guc_slpc_get_max_freq(slpc, &slpc_max_freq)) {
+ pr_err("Could not get SLPC max freq\n");
+ return -EIO;
+ }
+
+ if (intel_guc_slpc_get_min_freq(slpc, &slpc_min_freq)) {
+ pr_err("Could not get SLPC min freq\n");
+ return -EIO;
+ }
+
+ if (slpc_min_freq == slpc_max_freq) {
+ pr_err("Min/Max are fused to the same value\n");
+ return -EINVAL;
+ }
+
+ intel_gt_pm_wait_for_idle(gt);
+ intel_gt_pm_get(gt);
+ for_each_engine(engine, gt, id) {
+ struct i915_request *rq;
+ u32 max_freq, req_freq;
+ u32 act_freq, max_act_freq;
+ u32 step;
+
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
+ /* Go from max to min in 5 steps */
+ step = (slpc_max_freq - slpc_min_freq) / NUM_STEPS;
+ max_act_freq = slpc_min_freq;
+ for (max_freq = slpc_max_freq; max_freq > slpc_min_freq;
+ max_freq -= step) {
+ err = slpc_set_max_freq(slpc, max_freq);
+ if (err)
+ break;
+
+ st_engine_heartbeat_disable(engine);
+
+ rq = igt_spinner_create_request(&spin,
+ engine->kernel_context,
+ MI_NOOP);
+ if (IS_ERR(rq)) {
+ st_engine_heartbeat_enable(engine);
+ err = PTR_ERR(rq);
+ break;
+ }
+
+ i915_request_add(rq);
+
+ if (!igt_wait_for_spinner(&spin, rq)) {
+ pr_err("%s: SLPC spinner did not start\n",
+ engine->name);
+ igt_spinner_end(&spin);
+ st_engine_heartbeat_enable(engine);
+ intel_gt_set_wedged(engine->gt);
+ err = -EIO;
+ break;
+ }
+
+ delay_for_h2g();
+
+ /* Verify that SWREQ indeed was set to specific value */
+ req_freq = intel_rps_read_punit_req_frequency(rps);
+
+ /* GuC requests freq in multiples of 50/3 MHz */
+ if (req_freq > (max_freq + FREQUENCY_REQ_UNIT)) {
+ pr_err("SWReq is %d, should be at most %d\n", req_freq,
+ max_freq + FREQUENCY_REQ_UNIT);
+ igt_spinner_end(&spin);
+ st_engine_heartbeat_enable(engine);
+ err = -EINVAL;
+ break;
+ }
+
+ act_freq = intel_rps_read_actual_frequency(rps);
+ if (act_freq > max_act_freq)
+ max_act_freq = act_freq;
+
+ st_engine_heartbeat_enable(engine);
+ igt_spinner_end(&spin);
+
+ if (err)
+ break;
+ }
+
+ pr_info("Max actual frequency for %s was %d\n",
+ engine->name, max_act_freq);
+
+ /* Actual frequency should rise above min */
+ if (max_act_freq == slpc_min_freq) {
+ pr_err("Actual freq did not rise above min\n");
+ err = -EINVAL;
+ }
+
+ if (igt_flush_test(gt->i915)) {
+ err = -EIO;
+ break;
+ }
+
+ if (err)
+ break;
+ }
+
+ /* Restore min/max freq */
+ slpc_set_max_freq(slpc, slpc_max_freq);
+ slpc_set_min_freq(slpc, slpc_min_freq);
+
+ intel_gt_pm_put(gt);
+ igt_spinner_fini(&spin);
+ intel_gt_pm_wait_for_idle(gt);
+
+ return err;
+}
+
+int intel_slpc_live_selftests(struct drm_i915_private *i915)
+{
+ static const struct i915_subtest tests[] = {
+ SUBTEST(live_slpc_clamp_max),
+ SUBTEST(live_slpc_clamp_min),
+ };
+
+ if (intel_gt_is_wedged(&i915->gt))
+ return 0;
+
+ return i915_live_subtests(tests, i915);
+}
diff --git a/drivers/gpu/drm/i915/gt/selftest_timeline.c b/drivers/gpu/drm/i915/gt/selftest_timeline.c
index 64da0c91dec1..d0b6a3afcf44 100644
--- a/drivers/gpu/drm/i915/gt/selftest_timeline.c
+++ b/drivers/gpu/drm/i915/gt/selftest_timeline.c
@@ -874,7 +874,7 @@ static int create_watcher(struct hwsp_watcher *w,
if (IS_ERR(ce))
return PTR_ERR(ce);
- ce->ring = __intel_context_ring_size(ringsz);
+ ce->ring_size = ringsz;
w->rq = intel_context_create_request(ce);
intel_context_put(ce);
if (IS_ERR(w->rq))
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
index c30754daf4b1..e623ac45f4aa 100644
--- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
@@ -12,6 +12,7 @@
#include "selftests/igt_flush_test.h"
#include "selftests/igt_reset.h"
#include "selftests/igt_spinner.h"
+#include "selftests/intel_scheduler_helpers.h"
#include "selftests/mock_drm.h"
#include "gem/selftests/igt_gem_utils.h"
@@ -261,28 +262,34 @@ static int do_engine_reset(struct intel_engine_cs *engine)
return intel_engine_reset(engine, "live_workarounds");
}
+static int do_guc_reset(struct intel_engine_cs *engine)
+{
+ /* Currently a no-op as the reset is handled by GuC */
+ return 0;
+}
+
static int
switch_to_scratch_context(struct intel_engine_cs *engine,
- struct igt_spinner *spin)
+ struct igt_spinner *spin,
+ struct i915_request **rq)
{
struct intel_context *ce;
- struct i915_request *rq;
int err = 0;
ce = intel_context_create(engine);
if (IS_ERR(ce))
return PTR_ERR(ce);
- rq = igt_spinner_create_request(spin, ce, MI_NOOP);
+ *rq = igt_spinner_create_request(spin, ce, MI_NOOP);
intel_context_put(ce);
- if (IS_ERR(rq)) {
+ if (IS_ERR(*rq)) {
spin = NULL;
- err = PTR_ERR(rq);
+ err = PTR_ERR(*rq);
goto err;
}
- err = request_add_spin(rq, spin);
+ err = request_add_spin(*rq, spin);
err:
if (err && spin)
igt_spinner_end(spin);
@@ -296,6 +303,7 @@ static int check_whitelist_across_reset(struct intel_engine_cs *engine,
{
struct intel_context *ce, *tmp;
struct igt_spinner spin;
+ struct i915_request *rq;
intel_wakeref_t wakeref;
int err;
@@ -316,13 +324,24 @@ static int check_whitelist_across_reset(struct intel_engine_cs *engine,
goto out_spin;
}
- err = switch_to_scratch_context(engine, &spin);
+ err = switch_to_scratch_context(engine, &spin, &rq);
if (err)
goto out_spin;
+ /* Ensure the spinner hasn't aborted */
+ if (i915_request_completed(rq)) {
+ pr_err("%s spinner failed to start\n", name);
+ err = -ETIMEDOUT;
+ goto out_spin;
+ }
+
with_intel_runtime_pm(engine->uncore->rpm, wakeref)
err = reset(engine);
+ /* Ensure the reset happens and kills the engine */
+ if (err == 0)
+ err = intel_selftest_wait_for_rq(rq);
+
igt_spinner_end(&spin);
if (err) {
@@ -787,9 +806,28 @@ static int live_reset_whitelist(void *arg)
continue;
if (intel_has_reset_engine(gt)) {
- err = check_whitelist_across_reset(engine,
- do_engine_reset,
- "engine");
+ if (intel_engine_uses_guc(engine)) {
+ struct intel_selftest_saved_policy saved;
+ int err2;
+
+ err = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (err)
+ goto out;
+
+ err = check_whitelist_across_reset(engine,
+ do_guc_reset,
+ "guc");
+
+ err2 = intel_selftest_restore_policy(engine, &saved);
+ if (err == 0)
+ err = err2;
+ } else {
+ err = check_whitelist_across_reset(engine,
+ do_engine_reset,
+ "engine");
+ }
+
if (err)
goto out;
}
@@ -1147,7 +1185,7 @@ verify_wa_lists(struct intel_gt *gt, struct wa_lists *lists,
enum intel_engine_id id;
bool ok = true;
- ok &= wa_list_verify(gt->uncore, &lists->gt_wa_list, str);
+ ok &= wa_list_verify(gt, &lists->gt_wa_list, str);
for_each_engine(engine, gt, id) {
struct intel_context *ce;
@@ -1175,31 +1213,36 @@ live_gpu_reset_workarounds(void *arg)
{
struct intel_gt *gt = arg;
intel_wakeref_t wakeref;
- struct wa_lists lists;
+ struct wa_lists *lists;
bool ok;
if (!intel_has_gpu_reset(gt))
return 0;
+ lists = kzalloc(sizeof(*lists), GFP_KERNEL);
+ if (!lists)
+ return -ENOMEM;
+
pr_info("Verifying after GPU reset...\n");
igt_global_reset_lock(gt);
wakeref = intel_runtime_pm_get(gt->uncore->rpm);
- reference_lists_init(gt, &lists);
+ reference_lists_init(gt, lists);
- ok = verify_wa_lists(gt, &lists, "before reset");
+ ok = verify_wa_lists(gt, lists, "before reset");
if (!ok)
goto out;
intel_gt_reset(gt, ALL_ENGINES, "live_workarounds");
- ok = verify_wa_lists(gt, &lists, "after reset");
+ ok = verify_wa_lists(gt, lists, "after reset");
out:
- reference_lists_fini(gt, &lists);
+ reference_lists_fini(gt, lists);
intel_runtime_pm_put(gt->uncore->rpm, wakeref);
igt_global_reset_unlock(gt);
+ kfree(lists);
return ok ? 0 : -ESRCH;
}
@@ -1214,43 +1257,57 @@ live_engine_reset_workarounds(void *arg)
struct igt_spinner spin;
struct i915_request *rq;
intel_wakeref_t wakeref;
- struct wa_lists lists;
+ struct wa_lists *lists;
int ret = 0;
if (!intel_has_reset_engine(gt))
return 0;
+ lists = kzalloc(sizeof(*lists), GFP_KERNEL);
+ if (!lists)
+ return -ENOMEM;
+
igt_global_reset_lock(gt);
wakeref = intel_runtime_pm_get(gt->uncore->rpm);
- reference_lists_init(gt, &lists);
+ reference_lists_init(gt, lists);
for_each_engine(engine, gt, id) {
+ struct intel_selftest_saved_policy saved;
+ bool using_guc = intel_engine_uses_guc(engine);
bool ok;
+ int ret2;
pr_info("Verifying after %s reset...\n", engine->name);
+ ret = intel_selftest_modify_policy(engine, &saved,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET);
+ if (ret)
+ break;
+
ce = intel_context_create(engine);
if (IS_ERR(ce)) {
ret = PTR_ERR(ce);
- break;
+ goto restore;
}
- ok = verify_wa_lists(gt, &lists, "before reset");
- if (!ok) {
- ret = -ESRCH;
- goto err;
- }
+ if (!using_guc) {
+ ok = verify_wa_lists(gt, lists, "before reset");
+ if (!ok) {
+ ret = -ESRCH;
+ goto err;
+ }
- ret = intel_engine_reset(engine, "live_workarounds:idle");
- if (ret) {
- pr_err("%s: Reset failed while idle\n", engine->name);
- goto err;
- }
+ ret = intel_engine_reset(engine, "live_workarounds:idle");
+ if (ret) {
+ pr_err("%s: Reset failed while idle\n", engine->name);
+ goto err;
+ }
- ok = verify_wa_lists(gt, &lists, "after idle reset");
- if (!ok) {
- ret = -ESRCH;
- goto err;
+ ok = verify_wa_lists(gt, lists, "after idle reset");
+ if (!ok) {
+ ret = -ESRCH;
+ goto err;
+ }
}
ret = igt_spinner_init(&spin, engine->gt);
@@ -1271,32 +1328,49 @@ live_engine_reset_workarounds(void *arg)
goto err;
}
- ret = intel_engine_reset(engine, "live_workarounds:active");
- if (ret) {
- pr_err("%s: Reset failed on an active spinner\n",
- engine->name);
- igt_spinner_fini(&spin);
- goto err;
+ /* Ensure the spinner hasn't aborted */
+ if (i915_request_completed(rq)) {
+ ret = -ETIMEDOUT;
+ goto skip;
}
+ if (!using_guc) {
+ ret = intel_engine_reset(engine, "live_workarounds:active");
+ if (ret) {
+ pr_err("%s: Reset failed on an active spinner\n",
+ engine->name);
+ igt_spinner_fini(&spin);
+ goto err;
+ }
+ }
+
+ /* Ensure the reset happens and kills the engine */
+ if (ret == 0)
+ ret = intel_selftest_wait_for_rq(rq);
+
+skip:
igt_spinner_end(&spin);
igt_spinner_fini(&spin);
- ok = verify_wa_lists(gt, &lists, "after busy reset");
- if (!ok) {
+ ok = verify_wa_lists(gt, lists, "after busy reset");
+ if (!ok)
ret = -ESRCH;
- goto err;
- }
err:
intel_context_put(ce);
+
+restore:
+ ret2 = intel_selftest_restore_policy(engine, &saved);
+ if (ret == 0)
+ ret = ret2;
if (ret)
break;
}
- reference_lists_fini(gt, &lists);
+ reference_lists_fini(gt, lists);
intel_runtime_pm_put(gt->uncore->rpm, wakeref);
igt_global_reset_unlock(gt);
+ kfree(lists);
igt_flush_test(gt->i915);
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
index 90efef8a73e4..8ff582222aff 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
@@ -6,6 +6,113 @@
#ifndef _ABI_GUC_ACTIONS_ABI_H
#define _ABI_GUC_ACTIONS_ABI_H
+/**
+ * DOC: HOST2GUC_REGISTER_CTB
+ *
+ * This message is used as part of the `CTB based communication`_ setup.
+ *
+ * This message must be sent as `MMIO HXG Message`_.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:16 | DATA0 = MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_REGISTER_CTB` = 0x4505 |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:12 | RESERVED = MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 11:8 | **TYPE** - type for the `CT Buffer`_ |
+ * | | | |
+ * | | | - _`GUC_CTB_TYPE_HOST2GUC` = 0 |
+ * | | | - _`GUC_CTB_TYPE_GUC2HOST` = 1 |
+ * | +-------+--------------------------------------------------------------+
+ * | | 7:0 | **SIZE** - size of the `CT Buffer`_ in 4K units minus 1 |
+ * +---+-------+--------------------------------------------------------------+
+ * | 2 | 31:0 | **DESC_ADDR** - GGTT address of the `CTB Descriptor`_ |
+ * +---+-------+--------------------------------------------------------------+
+ * | 3 | 31:0 | **BUFF_ADDF** - GGTT address of the `CT Buffer`_ |
+ * +---+-------+--------------------------------------------------------------+
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | DATA0 = MBZ |
+ * +---+-------+--------------------------------------------------------------+
+ */
+#define GUC_ACTION_HOST2GUC_REGISTER_CTB 0x4505
+
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u)
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_MBZ (0xfffff << 12)
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_TYPE (0xf << 8)
+#define GUC_CTB_TYPE_HOST2GUC 0u
+#define GUC_CTB_TYPE_GUC2HOST 1u
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_SIZE (0xff << 0)
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_2_DESC_ADDR GUC_HXG_REQUEST_MSG_n_DATAn
+#define HOST2GUC_REGISTER_CTB_REQUEST_MSG_3_BUFF_ADDR GUC_HXG_REQUEST_MSG_n_DATAn
+
+#define HOST2GUC_REGISTER_CTB_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN
+#define HOST2GUC_REGISTER_CTB_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0
+
+/**
+ * DOC: HOST2GUC_DEREGISTER_CTB
+ *
+ * This message is used as part of the `CTB based communication`_ teardown.
+ *
+ * This message must be sent as `MMIO HXG Message`_.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:16 | DATA0 = MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_DEREGISTER_CTB` = 0x4506 |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:12 | RESERVED = MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 11:8 | **TYPE** - type of the `CT Buffer`_ |
+ * | | | |
+ * | | | see `GUC_ACTION_HOST2GUC_REGISTER_CTB`_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 7:0 | RESERVED = MBZ |
+ * +---+-------+--------------------------------------------------------------+
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | DATA0 = MBZ |
+ * +---+-------+--------------------------------------------------------------+
+ */
+#define GUC_ACTION_HOST2GUC_DEREGISTER_CTB 0x4506
+
+#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u)
+#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
+#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_MBZ (0xfffff << 12)
+#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_TYPE (0xf << 8)
+#define HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_MBZ2 (0xff << 0)
+
+#define HOST2GUC_DEREGISTER_CTB_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN
+#define HOST2GUC_DEREGISTER_CTB_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0
+
+/* legacy definitions */
+
enum intel_guc_action {
INTEL_GUC_ACTION_DEFAULT = 0x0,
INTEL_GUC_ACTION_REQUEST_PREEMPTION = 0x2,
@@ -17,13 +124,33 @@ enum intel_guc_action {
INTEL_GUC_ACTION_FORCE_LOG_BUFFER_FLUSH = 0x302,
INTEL_GUC_ACTION_ENTER_S_STATE = 0x501,
INTEL_GUC_ACTION_EXIT_S_STATE = 0x502,
- INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003,
+ INTEL_GUC_ACTION_GLOBAL_SCHED_POLICY_CHANGE = 0x506,
+ INTEL_GUC_ACTION_SCHED_CONTEXT = 0x1000,
+ INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_SET = 0x1001,
+ INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_DONE = 0x1002,
+ INTEL_GUC_ACTION_SCHED_ENGINE_MODE_SET = 0x1003,
+ INTEL_GUC_ACTION_SCHED_ENGINE_MODE_DONE = 0x1004,
+ INTEL_GUC_ACTION_SET_CONTEXT_PRIORITY = 0x1005,
+ INTEL_GUC_ACTION_SET_CONTEXT_EXECUTION_QUANTUM = 0x1006,
+ INTEL_GUC_ACTION_SET_CONTEXT_PREEMPTION_TIMEOUT = 0x1007,
+ INTEL_GUC_ACTION_CONTEXT_RESET_NOTIFICATION = 0x1008,
+ INTEL_GUC_ACTION_ENGINE_FAILURE_NOTIFICATION = 0x1009,
+ INTEL_GUC_ACTION_SETUP_PC_GUCRC = 0x3004,
INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000,
+ INTEL_GUC_ACTION_REGISTER_CONTEXT = 0x4502,
+ INTEL_GUC_ACTION_DEREGISTER_CONTEXT = 0x4503,
INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505,
INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506,
+ INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE = 0x4600,
+ INTEL_GUC_ACTION_RESET_CLIENT = 0x5507,
INTEL_GUC_ACTION_LIMIT
};
+enum intel_guc_rc_options {
+ INTEL_GUCRC_HOST_CONTROL,
+ INTEL_GUCRC_FIRMWARE_CONTROL,
+};
+
enum intel_guc_preempt_options {
INTEL_GUC_PREEMPT_OPTION_DROP_WORK_Q = 0x4,
INTEL_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q = 0x8,
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h
new file mode 100644
index 000000000000..7a8d4bfc5f6a
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h
@@ -0,0 +1,235 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _GUC_ACTIONS_SLPC_ABI_H_
+#define _GUC_ACTIONS_SLPC_ABI_H_
+
+#include <linux/types.h>
+#include "i915_reg.h"
+
+/**
+ * DOC: SLPC SHARED DATA STRUCTURE
+ *
+ * +----+------+--------------------------------------------------------------+
+ * | CL | Bytes| Description |
+ * +====+======+==============================================================+
+ * | 1 | 0-3 | SHARED DATA SIZE |
+ * | +------+--------------------------------------------------------------+
+ * | | 4-7 | GLOBAL STATE |
+ * | +------+--------------------------------------------------------------+
+ * | | 8-11 | DISPLAY DATA ADDRESS |
+ * | +------+--------------------------------------------------------------+
+ * | | 12:63| PADDING |
+ * +----+------+--------------------------------------------------------------+
+ * | | 0:63 | PADDING(PLATFORM INFO) |
+ * +----+------+--------------------------------------------------------------+
+ * | 3 | 0-3 | TASK STATE DATA |
+ * + +------+--------------------------------------------------------------+
+ * | | 4:63 | PADDING |
+ * +----+------+--------------------------------------------------------------+
+ * |4-21|0:1087| OVERRIDE PARAMS AND BIT FIELDS |
+ * +----+------+--------------------------------------------------------------+
+ * | | | PADDING + EXTRA RESERVED PAGE |
+ * +----+------+--------------------------------------------------------------+
+ */
+
+/*
+ * SLPC exposes certain parameters for global configuration by the host.
+ * These are referred to as override parameters, because in most cases
+ * the host will not need to modify the default values used by SLPC.
+ * SLPC remembers the default values which allows the host to easily restore
+ * them by simply unsetting the override. The host can set or unset override
+ * parameters during SLPC (re-)initialization using the SLPC Reset event.
+ * The host can also set or unset override parameters on the fly using the
+ * Parameter Set and Parameter Unset events
+ */
+
+#define SLPC_MAX_OVERRIDE_PARAMETERS 256
+#define SLPC_OVERRIDE_BITFIELD_SIZE \
+ (SLPC_MAX_OVERRIDE_PARAMETERS / 32)
+
+#define SLPC_PAGE_SIZE_BYTES 4096
+#define SLPC_CACHELINE_SIZE_BYTES 64
+#define SLPC_SHARED_DATA_SIZE_BYTE_HEADER SLPC_CACHELINE_SIZE_BYTES
+#define SLPC_SHARED_DATA_SIZE_BYTE_PLATFORM_INFO SLPC_CACHELINE_SIZE_BYTES
+#define SLPC_SHARED_DATA_SIZE_BYTE_TASK_STATE SLPC_CACHELINE_SIZE_BYTES
+#define SLPC_SHARED_DATA_MODE_DEFN_TABLE_SIZE SLPC_PAGE_SIZE_BYTES
+#define SLPC_SHARED_DATA_SIZE_BYTE_MAX (2 * SLPC_PAGE_SIZE_BYTES)
+
+/*
+ * Cacheline size aligned (Total size needed for
+ * SLPM_KMD_MAX_OVERRIDE_PARAMETERS=256 is 1088 bytes)
+ */
+#define SLPC_OVERRIDE_PARAMS_TOTAL_BYTES (((((SLPC_MAX_OVERRIDE_PARAMETERS * 4) \
+ + ((SLPC_MAX_OVERRIDE_PARAMETERS / 32) * 4)) \
+ + (SLPC_CACHELINE_SIZE_BYTES - 1)) / SLPC_CACHELINE_SIZE_BYTES) * \
+ SLPC_CACHELINE_SIZE_BYTES)
+
+#define SLPC_SHARED_DATA_SIZE_BYTE_OTHER (SLPC_SHARED_DATA_SIZE_BYTE_MAX - \
+ (SLPC_SHARED_DATA_SIZE_BYTE_HEADER \
+ + SLPC_SHARED_DATA_SIZE_BYTE_PLATFORM_INFO \
+ + SLPC_SHARED_DATA_SIZE_BYTE_TASK_STATE \
+ + SLPC_OVERRIDE_PARAMS_TOTAL_BYTES \
+ + SLPC_SHARED_DATA_MODE_DEFN_TABLE_SIZE))
+
+enum slpc_task_enable {
+ SLPC_PARAM_TASK_DEFAULT = 0,
+ SLPC_PARAM_TASK_ENABLED,
+ SLPC_PARAM_TASK_DISABLED,
+ SLPC_PARAM_TASK_UNKNOWN
+};
+
+enum slpc_global_state {
+ SLPC_GLOBAL_STATE_NOT_RUNNING = 0,
+ SLPC_GLOBAL_STATE_INITIALIZING = 1,
+ SLPC_GLOBAL_STATE_RESETTING = 2,
+ SLPC_GLOBAL_STATE_RUNNING = 3,
+ SLPC_GLOBAL_STATE_SHUTTING_DOWN = 4,
+ SLPC_GLOBAL_STATE_ERROR = 5
+};
+
+enum slpc_param_id {
+ SLPC_PARAM_TASK_ENABLE_GTPERF = 0,
+ SLPC_PARAM_TASK_DISABLE_GTPERF = 1,
+ SLPC_PARAM_TASK_ENABLE_BALANCER = 2,
+ SLPC_PARAM_TASK_DISABLE_BALANCER = 3,
+ SLPC_PARAM_TASK_ENABLE_DCC = 4,
+ SLPC_PARAM_TASK_DISABLE_DCC = 5,
+ SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ = 6,
+ SLPC_PARAM_GLOBAL_MAX_GT_UNSLICE_FREQ_MHZ = 7,
+ SLPC_PARAM_GLOBAL_MIN_GT_SLICE_FREQ_MHZ = 8,
+ SLPC_PARAM_GLOBAL_MAX_GT_SLICE_FREQ_MHZ = 9,
+ SLPC_PARAM_GTPERF_THRESHOLD_MAX_FPS = 10,
+ SLPC_PARAM_GLOBAL_DISABLE_GT_FREQ_MANAGEMENT = 11,
+ SLPC_PARAM_GTPERF_ENABLE_FRAMERATE_STALLING = 12,
+ SLPC_PARAM_GLOBAL_DISABLE_RC6_MODE_CHANGE = 13,
+ SLPC_PARAM_GLOBAL_OC_UNSLICE_FREQ_MHZ = 14,
+ SLPC_PARAM_GLOBAL_OC_SLICE_FREQ_MHZ = 15,
+ SLPC_PARAM_GLOBAL_ENABLE_IA_GT_BALANCING = 16,
+ SLPC_PARAM_GLOBAL_ENABLE_ADAPTIVE_BURST_TURBO = 17,
+ SLPC_PARAM_GLOBAL_ENABLE_EVAL_MODE = 18,
+ SLPC_PARAM_GLOBAL_ENABLE_BALANCER_IN_NON_GAMING_MODE = 19,
+ SLPC_PARAM_GLOBAL_RT_MODE_TURBO_FREQ_DELTA_MHZ = 20,
+ SLPC_PARAM_PWRGATE_RC_MODE = 21,
+ SLPC_PARAM_EDR_MODE_COMPUTE_TIMEOUT_MS = 22,
+ SLPC_PARAM_EDR_QOS_FREQ_MHZ = 23,
+ SLPC_PARAM_MEDIA_FF_RATIO_MODE = 24,
+ SLPC_PARAM_ENABLE_IA_FREQ_LIMITING = 25,
+ SLPC_PARAM_STRATEGIES = 26,
+ SLPC_PARAM_POWER_PROFILE = 27,
+ SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY = 28,
+ SLPC_MAX_PARAM = 32,
+};
+
+enum slpc_event_id {
+ SLPC_EVENT_RESET = 0,
+ SLPC_EVENT_SHUTDOWN = 1,
+ SLPC_EVENT_PLATFORM_INFO_CHANGE = 2,
+ SLPC_EVENT_DISPLAY_MODE_CHANGE = 3,
+ SLPC_EVENT_FLIP_COMPLETE = 4,
+ SLPC_EVENT_QUERY_TASK_STATE = 5,
+ SLPC_EVENT_PARAMETER_SET = 6,
+ SLPC_EVENT_PARAMETER_UNSET = 7,
+};
+
+struct slpc_task_state_data {
+ union {
+ u32 task_status_padding;
+ struct {
+ u32 status;
+#define SLPC_GTPERF_TASK_ENABLED REG_BIT(0)
+#define SLPC_DCC_TASK_ENABLED REG_BIT(11)
+#define SLPC_IN_DCC REG_BIT(12)
+#define SLPC_BALANCER_ENABLED REG_BIT(15)
+#define SLPC_IBC_TASK_ENABLED REG_BIT(16)
+#define SLPC_BALANCER_IA_LMT_ENABLED REG_BIT(17)
+#define SLPC_BALANCER_IA_LMT_ACTIVE REG_BIT(18)
+ };
+ };
+ union {
+ u32 freq_padding;
+ struct {
+#define SLPC_MAX_UNSLICE_FREQ_MASK REG_GENMASK(7, 0)
+#define SLPC_MIN_UNSLICE_FREQ_MASK REG_GENMASK(15, 8)
+#define SLPC_MAX_SLICE_FREQ_MASK REG_GENMASK(23, 16)
+#define SLPC_MIN_SLICE_FREQ_MASK REG_GENMASK(31, 24)
+ u32 freq;
+ };
+ };
+} __packed;
+
+struct slpc_shared_data_header {
+ /* Total size in bytes of this shared buffer. */
+ u32 size;
+ u32 global_state;
+ u32 display_data_addr;
+} __packed;
+
+struct slpc_override_params {
+ u32 bits[SLPC_OVERRIDE_BITFIELD_SIZE];
+ u32 values[SLPC_MAX_OVERRIDE_PARAMETERS];
+} __packed;
+
+struct slpc_shared_data {
+ struct slpc_shared_data_header header;
+ u8 shared_data_header_pad[SLPC_SHARED_DATA_SIZE_BYTE_HEADER -
+ sizeof(struct slpc_shared_data_header)];
+
+ u8 platform_info_pad[SLPC_SHARED_DATA_SIZE_BYTE_PLATFORM_INFO];
+
+ struct slpc_task_state_data task_state_data;
+ u8 task_state_data_pad[SLPC_SHARED_DATA_SIZE_BYTE_TASK_STATE -
+ sizeof(struct slpc_task_state_data)];
+
+ struct slpc_override_params override_params;
+ u8 override_params_pad[SLPC_OVERRIDE_PARAMS_TOTAL_BYTES -
+ sizeof(struct slpc_override_params)];
+
+ u8 shared_data_pad[SLPC_SHARED_DATA_SIZE_BYTE_OTHER];
+
+ /* PAGE 2 (4096 bytes), mode based parameter will be removed soon */
+ u8 reserved_mode_definition[4096];
+} __packed;
+
+/**
+ * DOC: SLPC H2G MESSAGE FORMAT
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:16 | DATA0 = MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_PC_SLPM_REQUEST` = 0x3003 |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:8 | **EVENT_ID** |
+ * + +-------+--------------------------------------------------------------+
+ * | | 7:0 | **EVENT_ARGC** - number of data arguments |
+ * +---+-------+--------------------------------------------------------------+
+ * | 2 | 31:0 | **EVENT_DATA1** |
+ * +---+-------+--------------------------------------------------------------+
+ * |...| 31:0 | ... |
+ * +---+-------+--------------------------------------------------------------+
+ * |2+n| 31:0 | **EVENT_DATAn** |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST 0x3003
+
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_MIN_LEN \
+ (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u)
+#define HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS 9
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_MAX_LEN \
+ (HOST2GUC_PC_SLPC_REQUEST_REQUEST_MSG_MIN_LEN + \
+ HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS)
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID (0xff << 8)
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC (0xff << 0)
+#define HOST2GUC_PC_SLPC_REQUEST_MSG_N_EVENT_DATA_N GUC_HXG_REQUEST_MSG_n_DATAn
+
+#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
index d38935f47ecf..99e1fad5ca20 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h
@@ -7,6 +7,111 @@
#define _ABI_GUC_COMMUNICATION_CTB_ABI_H
#include <linux/types.h>
+#include <linux/build_bug.h>
+
+#include "guc_messages_abi.h"
+
+/**
+ * DOC: CT Buffer
+ *
+ * Circular buffer used to send `CTB Message`_
+ */
+
+/**
+ * DOC: CTB Descriptor
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31:0 | **HEAD** - offset (in dwords) to the last dword that was |
+ * | | | read from the `CT Buffer`_. |
+ * | | | It can only be updated by the receiver. |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | **TAIL** - offset (in dwords) to the last dword that was |
+ * | | | written to the `CT Buffer`_. |
+ * | | | It can only be updated by the sender. |
+ * +---+-------+--------------------------------------------------------------+
+ * | 2 | 31:0 | **STATUS** - status of the CTB |
+ * | | | |
+ * | | | - _`GUC_CTB_STATUS_NO_ERROR` = 0 (normal operation) |
+ * | | | - _`GUC_CTB_STATUS_OVERFLOW` = 1 (head/tail too large) |
+ * | | | - _`GUC_CTB_STATUS_UNDERFLOW` = 2 (truncated message) |
+ * | | | - _`GUC_CTB_STATUS_MISMATCH` = 4 (head/tail modified) |
+ * +---+-------+--------------------------------------------------------------+
+ * |...| | RESERVED = MBZ |
+ * +---+-------+--------------------------------------------------------------+
+ * | 15| 31:0 | RESERVED = MBZ |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+struct guc_ct_buffer_desc {
+ u32 head;
+ u32 tail;
+ u32 status;
+#define GUC_CTB_STATUS_NO_ERROR 0
+#define GUC_CTB_STATUS_OVERFLOW (1 << 0)
+#define GUC_CTB_STATUS_UNDERFLOW (1 << 1)
+#define GUC_CTB_STATUS_MISMATCH (1 << 2)
+ u32 reserved[13];
+} __packed;
+static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
+
+/**
+ * DOC: CTB Message
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31:16 | **FENCE** - message identifier |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:12 | **FORMAT** - format of the CTB message |
+ * | | | - _`GUC_CTB_FORMAT_HXG` = 0 - see `CTB HXG Message`_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 11:8 | **RESERVED** |
+ * | +-------+--------------------------------------------------------------+
+ * | | 7:0 | **NUM_DWORDS** - length of the CTB message (w/o header) |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | optional (depends on FORMAT) |
+ * +---+-------+ |
+ * |...| | |
+ * +---+-------+ |
+ * | n | 31:0 | |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_CTB_HDR_LEN 1u
+#define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN
+#define GUC_CTB_MSG_MAX_LEN 256u
+#define GUC_CTB_MSG_0_FENCE (0xffff << 16)
+#define GUC_CTB_MSG_0_FORMAT (0xf << 12)
+#define GUC_CTB_FORMAT_HXG 0u
+#define GUC_CTB_MSG_0_RESERVED (0xf << 8)
+#define GUC_CTB_MSG_0_NUM_DWORDS (0xff << 0)
+
+/**
+ * DOC: CTB HXG Message
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31:16 | FENCE |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:12 | FORMAT = GUC_CTB_FORMAT_HXG_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 11:8 | RESERVED = MBZ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 7:0 | NUM_DWORDS = length (in dwords) of the embedded HXG message |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | +--------------------------------------------------------+ |
+ * +---+-------+ | | |
+ * |...| | | Embedded `HXG Message`_ | |
+ * +---+-------+ | | |
+ * | n | 31:0 | +--------------------------------------------------------+ |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_CTB_HXG_MSG_MIN_LEN (GUC_CTB_MSG_MIN_LEN + GUC_HXG_MSG_MIN_LEN)
+#define GUC_CTB_HXG_MSG_MAX_LEN GUC_CTB_MSG_MAX_LEN
/**
* DOC: CTB based communication
@@ -61,28 +166,6 @@
*/
/*
- * Describes single command transport buffer.
- * Used by both guc-master and clients.
- */
-struct guc_ct_buffer_desc {
- u32 addr; /* gfx address */
- u64 host_private; /* host private data */
- u32 size; /* size in bytes */
- u32 head; /* offset updated by GuC*/
- u32 tail; /* offset updated by owner */
- u32 is_in_error; /* error indicator */
- u32 reserved1;
- u32 reserved2;
- u32 owner; /* id of the channel owner */
- u32 owner_sub_id; /* owner-defined field for extra tracking */
- u32 reserved[5];
-} __packed;
-
-/* Type of command transport buffer */
-#define INTEL_GUC_CT_BUFFER_TYPE_SEND 0x0u
-#define INTEL_GUC_CT_BUFFER_TYPE_RECV 0x1u
-
-/*
* Definition of the command transport message header (DW0)
*
* bit[4..0] message len (in dwords)
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
index be066a62e9e0..bbf1ddb77434 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_mmio_abi.h
@@ -7,46 +7,43 @@
#define _ABI_GUC_COMMUNICATION_MMIO_ABI_H
/**
- * DOC: MMIO based communication
+ * DOC: GuC MMIO based communication
*
- * The MMIO based communication between Host and GuC uses software scratch
- * registers, where first register holds data treated as message header,
- * and other registers are used to hold message payload.
+ * The MMIO based communication between Host and GuC relies on special
+ * hardware registers which format could be defined by the software
+ * (so called scratch registers).
*
- * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8,
- * but no H2G command takes more than 8 parameters and the GuC FW
- * itself uses an 8-element array to store the H2G message.
+ * Each MMIO based message, both Host to GuC (H2G) and GuC to Host (G2H)
+ * messages, which maximum length depends on number of available scratch
+ * registers, is directly written into those scratch registers.
*
- * +-----------+---------+---------+---------+
- * | MMIO[0] | MMIO[1] | ... | MMIO[n] |
- * +-----------+---------+---------+---------+
- * | header | optional payload |
- * +======+====+=========+=========+=========+
- * | 31:28|type| | | |
- * +------+----+ | | |
- * | 27:16|data| | | |
- * +------+----+ | | |
- * | 15:0|code| | | |
- * +------+----+---------+---------+---------+
+ * For Gen9+, there are 16 software scratch registers 0xC180-0xC1B8,
+ * but no H2G command takes more than 4 parameters and the GuC firmware
+ * itself uses an 4-element array to store the H2G message.
*
- * The message header consists of:
+ * For Gen11+, there are additional 4 registers 0x190240-0x19024C, which
+ * are, regardless on lower count, preferred over legacy ones.
*
- * - **type**, indicates message type
- * - **code**, indicates message code, is specific for **type**
- * - **data**, indicates message data, optional, depends on **code**
- *
- * The following message **types** are supported:
- *
- * - **REQUEST**, indicates Host-to-GuC request, requested GuC action code
- * must be priovided in **code** field. Optional action specific parameters
- * can be provided in remaining payload registers or **data** field.
- *
- * - **RESPONSE**, indicates GuC-to-Host response from earlier GuC request,
- * action response status will be provided in **code** field. Optional
- * response data can be returned in remaining payload registers or **data**
- * field.
+ * The MMIO based communication is mainly used during driver initialization
+ * phase to setup the `CTB based communication`_ that will be used afterwards.
*/
-#define GUC_MAX_MMIO_MSG_LEN 8
+#define GUC_MAX_MMIO_MSG_LEN 4
+
+/**
+ * DOC: MMIO HXG Message
+ *
+ * Format of the MMIO messages follows definitions of `HXG Message`_.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31:0 | +--------------------------------------------------------+ |
+ * +---+-------+ | | |
+ * |...| | | Embedded `HXG Message`_ | |
+ * +---+-------+ | | |
+ * | n | 31:0 | +--------------------------------------------------------+ |
+ * +---+-------+--------------------------------------------------------------+
+ */
#endif /* _ABI_GUC_COMMUNICATION_MMIO_ABI_H */
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h
index 775e21f3058c..29ac823acd4c 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h
@@ -6,6 +6,219 @@
#ifndef _ABI_GUC_MESSAGES_ABI_H
#define _ABI_GUC_MESSAGES_ABI_H
+/**
+ * DOC: HXG Message
+ *
+ * All messages exchanged with GuC are defined using 32 bit dwords.
+ * First dword is treated as a message header. Remaining dwords are optional.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | | | |
+ * | 0 | 31 | **ORIGIN** - originator of the message |
+ * | | | - _`GUC_HXG_ORIGIN_HOST` = 0 |
+ * | | | - _`GUC_HXG_ORIGIN_GUC` = 1 |
+ * | | | |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | **TYPE** - message type |
+ * | | | - _`GUC_HXG_TYPE_REQUEST` = 0 |
+ * | | | - _`GUC_HXG_TYPE_EVENT` = 1 |
+ * | | | - _`GUC_HXG_TYPE_NO_RESPONSE_BUSY` = 3 |
+ * | | | - _`GUC_HXG_TYPE_NO_RESPONSE_RETRY` = 5 |
+ * | | | - _`GUC_HXG_TYPE_RESPONSE_FAILURE` = 6 |
+ * | | | - _`GUC_HXG_TYPE_RESPONSE_SUCCESS` = 7 |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | **AUX** - auxiliary data (depends on TYPE) |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | |
+ * +---+-------+ |
+ * |...| | **PAYLOAD** - optional payload (depends on TYPE) |
+ * +---+-------+ |
+ * | n | 31:0 | |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_MSG_MIN_LEN 1u
+#define GUC_HXG_MSG_0_ORIGIN (0x1 << 31)
+#define GUC_HXG_ORIGIN_HOST 0u
+#define GUC_HXG_ORIGIN_GUC 1u
+#define GUC_HXG_MSG_0_TYPE (0x7 << 28)
+#define GUC_HXG_TYPE_REQUEST 0u
+#define GUC_HXG_TYPE_EVENT 1u
+#define GUC_HXG_TYPE_NO_RESPONSE_BUSY 3u
+#define GUC_HXG_TYPE_NO_RESPONSE_RETRY 5u
+#define GUC_HXG_TYPE_RESPONSE_FAILURE 6u
+#define GUC_HXG_TYPE_RESPONSE_SUCCESS 7u
+#define GUC_HXG_MSG_0_AUX (0xfffffff << 0)
+#define GUC_HXG_MSG_n_PAYLOAD (0xffffffff << 0)
+
+/**
+ * DOC: HXG Request
+ *
+ * The `HXG Request`_ message should be used to initiate synchronous activity
+ * for which confirmation or return data is expected.
+ *
+ * The recipient of this message shall use `HXG Response`_, `HXG Failure`_
+ * or `HXG Retry`_ message as a definite reply, and may use `HXG Busy`_
+ * message as a intermediate reply.
+ *
+ * Format of @DATA0 and all @DATAn fields depends on the @ACTION code.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:16 | **DATA0** - request data (depends on ACTION) |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | **ACTION** - requested action code |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | |
+ * +---+-------+ |
+ * |...| | **DATAn** - optional data (depends on ACTION) |
+ * +---+-------+ |
+ * | n | 31:0 | |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_REQUEST_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN
+#define GUC_HXG_REQUEST_MSG_0_DATA0 (0xfff << 16)
+#define GUC_HXG_REQUEST_MSG_0_ACTION (0xffff << 0)
+#define GUC_HXG_REQUEST_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD
+
+/**
+ * DOC: HXG Event
+ *
+ * The `HXG Event`_ message should be used to initiate asynchronous activity
+ * that does not involves immediate confirmation nor data.
+ *
+ * Format of @DATA0 and all @DATAn fields depends on the @ACTION code.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_EVENT_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:16 | **DATA0** - event data (depends on ACTION) |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | **ACTION** - event action code |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | |
+ * +---+-------+ |
+ * |...| | **DATAn** - optional event data (depends on ACTION) |
+ * +---+-------+ |
+ * | n | 31:0 | |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_EVENT_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN
+#define GUC_HXG_EVENT_MSG_0_DATA0 (0xfff << 16)
+#define GUC_HXG_EVENT_MSG_0_ACTION (0xffff << 0)
+#define GUC_HXG_EVENT_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD
+
+/**
+ * DOC: HXG Busy
+ *
+ * The `HXG Busy`_ message may be used to acknowledge reception of the `HXG Request`_
+ * message if the recipient expects that it processing will be longer than default
+ * timeout.
+ *
+ * The @COUNTER field may be used as a progress indicator.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_NO_RESPONSE_BUSY_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | **COUNTER** - progress indicator |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_BUSY_MSG_LEN GUC_HXG_MSG_MIN_LEN
+#define GUC_HXG_BUSY_MSG_0_COUNTER GUC_HXG_MSG_0_AUX
+
+/**
+ * DOC: HXG Retry
+ *
+ * The `HXG Retry`_ message should be used by recipient to indicate that the
+ * `HXG Request`_ message was dropped and it should be resent again.
+ *
+ * The @REASON field may be used to provide additional information.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_NO_RESPONSE_RETRY_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | **REASON** - reason for retry |
+ * | | | - _`GUC_HXG_RETRY_REASON_UNSPECIFIED` = 0 |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_RETRY_MSG_LEN GUC_HXG_MSG_MIN_LEN
+#define GUC_HXG_RETRY_MSG_0_REASON GUC_HXG_MSG_0_AUX
+#define GUC_HXG_RETRY_REASON_UNSPECIFIED 0u
+
+/**
+ * DOC: HXG Failure
+ *
+ * The `HXG Failure`_ message shall be used as a reply to the `HXG Request`_
+ * message that could not be processed due to an error.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_FAILURE_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:16 | **HINT** - additional error hint |
+ * | +-------+--------------------------------------------------------------+
+ * | | 15:0 | **ERROR** - error/result code |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_FAILURE_MSG_LEN GUC_HXG_MSG_MIN_LEN
+#define GUC_HXG_FAILURE_MSG_0_HINT (0xfff << 16)
+#define GUC_HXG_FAILURE_MSG_0_ERROR (0xffff << 0)
+
+/**
+ * DOC: HXG Response
+ *
+ * The `HXG Response`_ message shall be used as a reply to the `HXG Request`_
+ * message that was successfully processed without an error.
+ *
+ * +---+-------+--------------------------------------------------------------+
+ * | | Bits | Description |
+ * +===+=======+==============================================================+
+ * | 0 | 31 | ORIGIN |
+ * | +-------+--------------------------------------------------------------+
+ * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ |
+ * | +-------+--------------------------------------------------------------+
+ * | | 27:0 | **DATA0** - data (depends on ACTION from `HXG Request`_) |
+ * +---+-------+--------------------------------------------------------------+
+ * | 1 | 31:0 | |
+ * +---+-------+ |
+ * |...| | **DATAn** - data (depends on ACTION from `HXG Request`_) |
+ * +---+-------+ |
+ * | n | 31:0 | |
+ * +---+-------+--------------------------------------------------------------+
+ */
+
+#define GUC_HXG_RESPONSE_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN
+#define GUC_HXG_RESPONSE_MSG_0_DATA0 GUC_HXG_MSG_0_AUX
+#define GUC_HXG_RESPONSE_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD
+
+/* deprecated */
#define INTEL_GUC_MSG_TYPE_SHIFT 28
#define INTEL_GUC_MSG_TYPE_MASK (0xF << INTEL_GUC_MSG_TYPE_SHIFT)
#define INTEL_GUC_MSG_DATA_SHIFT 16
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index f147cb389a20..fbfcae727d7f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -7,6 +7,7 @@
#include "gt/intel_gt_irq.h"
#include "gt/intel_gt_pm_irq.h"
#include "intel_guc.h"
+#include "intel_guc_slpc.h"
#include "intel_guc_ads.h"
#include "intel_guc_submission.h"
#include "i915_drv.h"
@@ -157,6 +158,8 @@ void intel_guc_init_early(struct intel_guc *guc)
intel_guc_ct_init_early(&guc->ct);
intel_guc_log_init_early(&guc->log);
intel_guc_submission_init_early(guc);
+ intel_guc_slpc_init_early(&guc->slpc);
+ intel_guc_rc_init_early(guc);
mutex_init(&guc->send_mutex);
spin_lock_init(&guc->irq_lock);
@@ -180,6 +183,11 @@ void intel_guc_init_early(struct intel_guc *guc)
}
}
+void intel_guc_init_late(struct intel_guc *guc)
+{
+ intel_guc_ads_init_late(guc);
+}
+
static u32 guc_ctl_debug_flags(struct intel_guc *guc)
{
u32 level = intel_guc_log_get_level(&guc->log);
@@ -201,6 +209,9 @@ static u32 guc_ctl_feature_flags(struct intel_guc *guc)
if (!intel_guc_submission_is_used(guc))
flags |= GUC_CTL_DISABLE_SCHEDULER;
+ if (intel_guc_slpc_is_used(guc))
+ flags |= GUC_CTL_ENABLE_SLPC;
+
return flags;
}
@@ -219,24 +230,19 @@ static u32 guc_ctl_log_params_flags(struct intel_guc *guc)
BUILD_BUG_ON(!CRASH_BUFFER_SIZE);
BUILD_BUG_ON(!IS_ALIGNED(CRASH_BUFFER_SIZE, UNIT));
- BUILD_BUG_ON(!DPC_BUFFER_SIZE);
- BUILD_BUG_ON(!IS_ALIGNED(DPC_BUFFER_SIZE, UNIT));
- BUILD_BUG_ON(!ISR_BUFFER_SIZE);
- BUILD_BUG_ON(!IS_ALIGNED(ISR_BUFFER_SIZE, UNIT));
+ BUILD_BUG_ON(!DEBUG_BUFFER_SIZE);
+ BUILD_BUG_ON(!IS_ALIGNED(DEBUG_BUFFER_SIZE, UNIT));
BUILD_BUG_ON((CRASH_BUFFER_SIZE / UNIT - 1) >
(GUC_LOG_CRASH_MASK >> GUC_LOG_CRASH_SHIFT));
- BUILD_BUG_ON((DPC_BUFFER_SIZE / UNIT - 1) >
- (GUC_LOG_DPC_MASK >> GUC_LOG_DPC_SHIFT));
- BUILD_BUG_ON((ISR_BUFFER_SIZE / UNIT - 1) >
- (GUC_LOG_ISR_MASK >> GUC_LOG_ISR_SHIFT));
+ BUILD_BUG_ON((DEBUG_BUFFER_SIZE / UNIT - 1) >
+ (GUC_LOG_DEBUG_MASK >> GUC_LOG_DEBUG_SHIFT));
flags = GUC_LOG_VALID |
GUC_LOG_NOTIFY_ON_HALF_FULL |
FLAG |
((CRASH_BUFFER_SIZE / UNIT - 1) << GUC_LOG_CRASH_SHIFT) |
- ((DPC_BUFFER_SIZE / UNIT - 1) << GUC_LOG_DPC_SHIFT) |
- ((ISR_BUFFER_SIZE / UNIT - 1) << GUC_LOG_ISR_SHIFT) |
+ ((DEBUG_BUFFER_SIZE / UNIT - 1) << GUC_LOG_DEBUG_SHIFT) |
(offset << GUC_LOG_BUF_ADDR_SHIFT);
#undef UNIT
@@ -331,6 +337,12 @@ int intel_guc_init(struct intel_guc *guc)
goto err_ct;
}
+ if (intel_guc_slpc_is_used(guc)) {
+ ret = intel_guc_slpc_init(&guc->slpc);
+ if (ret)
+ goto err_submission;
+ }
+
/* now that everything is perma-pinned, initialize the parameters */
guc_init_params(guc);
@@ -341,6 +353,8 @@ int intel_guc_init(struct intel_guc *guc)
return 0;
+err_submission:
+ intel_guc_submission_fini(guc);
err_ct:
intel_guc_ct_fini(&guc->ct);
err_ads:
@@ -363,6 +377,9 @@ void intel_guc_fini(struct intel_guc *guc)
i915_ggtt_disable_guc(gt->ggtt);
+ if (intel_guc_slpc_is_used(guc))
+ intel_guc_slpc_fini(&guc->slpc);
+
if (intel_guc_submission_is_used(guc))
intel_guc_submission_fini(guc);
@@ -376,29 +393,27 @@ void intel_guc_fini(struct intel_guc *guc)
/*
* This function implements the MMIO based host to GuC interface.
*/
-int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
+int intel_guc_send_mmio(struct intel_guc *guc, const u32 *request, u32 len,
u32 *response_buf, u32 response_buf_size)
{
+ struct drm_i915_private *i915 = guc_to_gt(guc)->i915;
struct intel_uncore *uncore = guc_to_gt(guc)->uncore;
- u32 status;
+ u32 header;
int i;
int ret;
GEM_BUG_ON(!len);
GEM_BUG_ON(len > guc->send_regs.count);
- /* We expect only action code */
- GEM_BUG_ON(*action & ~INTEL_GUC_MSG_CODE_MASK);
-
- /* If CT is available, we expect to use MMIO only during init/fini */
- GEM_BUG_ON(*action != INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER &&
- *action != INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER);
+ GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, request[0]) != GUC_HXG_ORIGIN_HOST);
+ GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_TYPE, request[0]) != GUC_HXG_TYPE_REQUEST);
mutex_lock(&guc->send_mutex);
intel_uncore_forcewake_get(uncore, guc->send_regs.fw_domains);
+retry:
for (i = 0; i < len; i++)
- intel_uncore_write(uncore, guc_send_reg(guc, i), action[i]);
+ intel_uncore_write(uncore, guc_send_reg(guc, i), request[i]);
intel_uncore_posting_read(uncore, guc_send_reg(guc, i - 1));
@@ -410,30 +425,74 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len,
*/
ret = __intel_wait_for_register_fw(uncore,
guc_send_reg(guc, 0),
- INTEL_GUC_MSG_TYPE_MASK,
- INTEL_GUC_MSG_TYPE_RESPONSE <<
- INTEL_GUC_MSG_TYPE_SHIFT,
- 10, 10, &status);
- /* If GuC explicitly returned an error, convert it to -EIO */
- if (!ret && !INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(status))
- ret = -EIO;
+ GUC_HXG_MSG_0_ORIGIN,
+ FIELD_PREP(GUC_HXG_MSG_0_ORIGIN,
+ GUC_HXG_ORIGIN_GUC),
+ 10, 10, &header);
+ if (unlikely(ret)) {
+timeout:
+ drm_err(&i915->drm, "mmio request %#x: no reply %x\n",
+ request[0], header);
+ goto out;
+ }
- if (ret) {
- DRM_ERROR("MMIO: GuC action %#x failed with error %d %#x\n",
- action[0], ret, status);
+ if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) == GUC_HXG_TYPE_NO_RESPONSE_BUSY) {
+#define done ({ header = intel_uncore_read(uncore, guc_send_reg(guc, 0)); \
+ FIELD_GET(GUC_HXG_MSG_0_ORIGIN, header) != GUC_HXG_ORIGIN_GUC || \
+ FIELD_GET(GUC_HXG_MSG_0_TYPE, header) != GUC_HXG_TYPE_NO_RESPONSE_BUSY; })
+
+ ret = wait_for(done, 1000);
+ if (unlikely(ret))
+ goto timeout;
+ if (unlikely(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, header) !=
+ GUC_HXG_ORIGIN_GUC))
+ goto proto;
+#undef done
+ }
+
+ if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) == GUC_HXG_TYPE_NO_RESPONSE_RETRY) {
+ u32 reason = FIELD_GET(GUC_HXG_RETRY_MSG_0_REASON, header);
+
+ drm_dbg(&i915->drm, "mmio request %#x: retrying, reason %u\n",
+ request[0], reason);
+ goto retry;
+ }
+
+ if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) == GUC_HXG_TYPE_RESPONSE_FAILURE) {
+ u32 hint = FIELD_GET(GUC_HXG_FAILURE_MSG_0_HINT, header);
+ u32 error = FIELD_GET(GUC_HXG_FAILURE_MSG_0_ERROR, header);
+
+ drm_err(&i915->drm, "mmio request %#x: failure %x/%u\n",
+ request[0], error, hint);
+ ret = -ENXIO;
+ goto out;
+ }
+
+ if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) != GUC_HXG_TYPE_RESPONSE_SUCCESS) {
+proto:
+ drm_err(&i915->drm, "mmio request %#x: unexpected reply %#x\n",
+ request[0], header);
+ ret = -EPROTO;
goto out;
}
if (response_buf) {
- int count = min(response_buf_size, guc->send_regs.count - 1);
+ int count = min(response_buf_size, guc->send_regs.count);
+
+ GEM_BUG_ON(!count);
- for (i = 0; i < count; i++)
+ response_buf[0] = header;
+
+ for (i = 1; i < count; i++)
response_buf[i] = intel_uncore_read(uncore,
- guc_send_reg(guc, i + 1));
- }
+ guc_send_reg(guc, i));
- /* Use data from the GuC response as our return value */
- ret = INTEL_GUC_MSG_TO_DATA(status);
+ /* Use number of copied dwords as our return value */
+ ret = count;
+ } else {
+ /* Use data from the GuC response as our return value */
+ ret = FIELD_GET(GUC_HXG_RESPONSE_MSG_0_DATA0, header);
+ }
out:
intel_uncore_forcewake_put(uncore, guc->send_regs.fw_domains);
@@ -487,65 +546,35 @@ int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset)
*/
int intel_guc_suspend(struct intel_guc *guc)
{
- struct intel_uncore *uncore = guc_to_gt(guc)->uncore;
int ret;
- u32 status;
u32 action[] = {
- INTEL_GUC_ACTION_ENTER_S_STATE,
- GUC_POWER_D1, /* any value greater than GUC_POWER_D0 */
+ INTEL_GUC_ACTION_RESET_CLIENT,
};
- /*
- * If GuC communication is enabled but submission is not supported,
- * we do not need to suspend the GuC.
- */
- if (!intel_guc_submission_is_used(guc) || !intel_guc_is_ready(guc))
+ if (!intel_guc_is_ready(guc))
return 0;
- /*
- * The ENTER_S_STATE action queues the save/restore operation in GuC FW
- * and then returns, so waiting on the H2G is not enough to guarantee
- * GuC is done. When all the processing is done, GuC writes
- * INTEL_GUC_SLEEP_STATE_SUCCESS to scratch register 14, so we can poll
- * on that. Note that GuC does not ensure that the value in the register
- * is different from INTEL_GUC_SLEEP_STATE_SUCCESS while the action is
- * in progress so we need to take care of that ourselves as well.
- */
-
- intel_uncore_write(uncore, SOFT_SCRATCH(14),
- INTEL_GUC_SLEEP_STATE_INVALID_MASK);
-
- ret = intel_guc_send(guc, action, ARRAY_SIZE(action));
- if (ret)
- return ret;
-
- ret = __intel_wait_for_register(uncore, SOFT_SCRATCH(14),
- INTEL_GUC_SLEEP_STATE_INVALID_MASK,
- 0, 0, 10, &status);
- if (ret)
- return ret;
-
- if (status != INTEL_GUC_SLEEP_STATE_SUCCESS) {
- DRM_ERROR("GuC failed to change sleep state. "
- "action=0x%x, err=%u\n",
- action[0], status);
- return -EIO;
+ if (intel_guc_submission_is_used(guc)) {
+ /*
+ * This H2G MMIO command tears down the GuC in two steps. First it will
+ * generate a G2H CTB for every active context indicating a reset. In
+ * practice the i915 shouldn't ever get a G2H as suspend should only be
+ * called when the GPU is idle. Next, it tears down the CTBs and this
+ * H2G MMIO command completes.
+ *
+ * Don't abort on a failure code from the GuC. Keep going and do the
+ * clean up in santize() and re-initialisation on resume and hopefully
+ * the error here won't be problematic.
+ */
+ ret = intel_guc_send_mmio(guc, action, ARRAY_SIZE(action), NULL, 0);
+ if (ret)
+ DRM_ERROR("GuC suspend: RESET_CLIENT action failed with error %d!\n", ret);
}
- return 0;
-}
-
-/**
- * intel_guc_reset_engine() - ask GuC to reset an engine
- * @guc: intel_guc structure
- * @engine: engine to be reset
- */
-int intel_guc_reset_engine(struct intel_guc *guc,
- struct intel_engine_cs *engine)
-{
- /* XXX: to be implemented with submission interface rework */
+ /* Signal that the GuC isn't running. */
+ intel_guc_sanitize(guc);
- return -ENODEV;
+ return 0;
}
/**
@@ -554,7 +583,12 @@ int intel_guc_reset_engine(struct intel_guc *guc,
*/
int intel_guc_resume(struct intel_guc *guc)
{
- /* XXX: to be implemented with submission interface rework */
+ /*
+ * NB: This function can still be called even if GuC submission is
+ * disabled, e.g. if GuC is enabled for HuC authentication only. Thus,
+ * if any code is later added here, it must be support doing nothing
+ * if submission is disabled (as per intel_guc_suspend).
+ */
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index 4abc59f6f3cd..2e27fe59786b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -6,12 +6,16 @@
#ifndef _INTEL_GUC_H_
#define _INTEL_GUC_H_
+#include <linux/xarray.h>
+#include <linux/delay.h>
+
#include "intel_uncore.h"
#include "intel_guc_fw.h"
#include "intel_guc_fwif.h"
#include "intel_guc_ct.h"
#include "intel_guc_log.h"
#include "intel_guc_reg.h"
+#include "intel_guc_slpc_types.h"
#include "intel_uc_fw.h"
#include "i915_utils.h"
#include "i915_vma.h"
@@ -27,24 +31,47 @@ struct intel_guc {
struct intel_uc_fw fw;
struct intel_guc_log log;
struct intel_guc_ct ct;
+ struct intel_guc_slpc slpc;
+
+ /* Global engine used to submit requests to GuC */
+ struct i915_sched_engine *sched_engine;
+ struct i915_request *stalled_request;
/* intel_guc_recv interrupt related state */
spinlock_t irq_lock;
unsigned int msg_enabled_mask;
+ atomic_t outstanding_submission_g2h;
+
struct {
void (*reset)(struct intel_guc *guc);
void (*enable)(struct intel_guc *guc);
void (*disable)(struct intel_guc *guc);
} interrupts;
+ /*
+ * contexts_lock protects the pool of free guc ids and a linked list of
+ * guc ids available to be stolen
+ */
+ spinlock_t contexts_lock;
+ struct ida guc_ids;
+ struct list_head guc_id_list;
+
+ bool submission_supported;
bool submission_selected;
+ bool rc_supported;
+ bool rc_selected;
struct i915_vma *ads_vma;
struct __guc_ads_blob *ads_blob;
+ u32 ads_regset_size;
+ u32 ads_golden_ctxt_size;
- struct i915_vma *stage_desc_pool;
- void *stage_desc_pool_vaddr;
+ struct i915_vma *lrc_desc_pool;
+ void *lrc_desc_pool_vaddr;
+
+ /* guc_id to intel_context lookup */
+ struct xarray context_lookup;
/* Control params for fw initialization */
u32 params[GUC_CTL_MAX_DWORDS];
@@ -74,7 +101,15 @@ static inline struct intel_guc *log_to_guc(struct intel_guc_log *log)
static
inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len)
{
- return intel_guc_ct_send(&guc->ct, action, len, NULL, 0);
+ return intel_guc_ct_send(&guc->ct, action, len, NULL, 0, 0);
+}
+
+static
+inline int intel_guc_send_nb(struct intel_guc *guc, const u32 *action, u32 len,
+ u32 g2h_len_dw)
+{
+ return intel_guc_ct_send(&guc->ct, action, len, NULL, 0,
+ MAKE_SEND_FLAGS(g2h_len_dw));
}
static inline int
@@ -82,7 +117,43 @@ intel_guc_send_and_receive(struct intel_guc *guc, const u32 *action, u32 len,
u32 *response_buf, u32 response_buf_size)
{
return intel_guc_ct_send(&guc->ct, action, len,
- response_buf, response_buf_size);
+ response_buf, response_buf_size, 0);
+}
+
+static inline int intel_guc_send_busy_loop(struct intel_guc *guc,
+ const u32 *action,
+ u32 len,
+ u32 g2h_len_dw,
+ bool loop)
+{
+ int err;
+ unsigned int sleep_period_ms = 1;
+ bool not_atomic = !in_atomic() && !irqs_disabled();
+
+ /*
+ * FIXME: Have caller pass in if we are in an atomic context to avoid
+ * using in_atomic(). It is likely safe here as we check for irqs
+ * disabled which basically all the spin locks in the i915 do but
+ * regardless this should be cleaned up.
+ */
+
+ /* No sleeping with spin locks, just busy loop */
+ might_sleep_if(loop && not_atomic);
+
+retry:
+ err = intel_guc_send_nb(guc, action, len, g2h_len_dw);
+ if (unlikely(err == -EBUSY && loop)) {
+ if (likely(not_atomic)) {
+ if (msleep_interruptible(sleep_period_ms))
+ return -EINTR;
+ sleep_period_ms = sleep_period_ms << 1;
+ } else {
+ cpu_relax();
+ }
+ goto retry;
+ }
+
+ return err;
}
static inline void intel_guc_to_host_event_handler(struct intel_guc *guc)
@@ -118,6 +189,7 @@ static inline u32 intel_guc_ggtt_offset(struct intel_guc *guc,
}
void intel_guc_init_early(struct intel_guc *guc);
+void intel_guc_init_late(struct intel_guc *guc);
void intel_guc_init_send_regs(struct intel_guc *guc);
void intel_guc_write_params(struct intel_guc *guc);
int intel_guc_init(struct intel_guc *guc);
@@ -160,9 +232,25 @@ static inline bool intel_guc_is_ready(struct intel_guc *guc)
return intel_guc_is_fw_running(guc) && intel_guc_ct_enabled(&guc->ct);
}
+static inline void intel_guc_reset_interrupts(struct intel_guc *guc)
+{
+ guc->interrupts.reset(guc);
+}
+
+static inline void intel_guc_enable_interrupts(struct intel_guc *guc)
+{
+ guc->interrupts.enable(guc);
+}
+
+static inline void intel_guc_disable_interrupts(struct intel_guc *guc)
+{
+ guc->interrupts.disable(guc);
+}
+
static inline int intel_guc_sanitize(struct intel_guc *guc)
{
intel_uc_fw_sanitize(&guc->fw);
+ intel_guc_disable_interrupts(guc);
intel_guc_ct_sanitize(&guc->ct);
guc->mmio_msg = 0;
@@ -183,8 +271,27 @@ static inline void intel_guc_disable_msg(struct intel_guc *guc, u32 mask)
spin_unlock_irq(&guc->irq_lock);
}
-int intel_guc_reset_engine(struct intel_guc *guc,
- struct intel_engine_cs *engine);
+int intel_guc_wait_for_idle(struct intel_guc *guc, long timeout);
+
+int intel_guc_deregister_done_process_msg(struct intel_guc *guc,
+ const u32 *msg, u32 len);
+int intel_guc_sched_done_process_msg(struct intel_guc *guc,
+ const u32 *msg, u32 len);
+int intel_guc_context_reset_process_msg(struct intel_guc *guc,
+ const u32 *msg, u32 len);
+int intel_guc_engine_failure_process_msg(struct intel_guc *guc,
+ const u32 *msg, u32 len);
+
+void intel_guc_find_hung_context(struct intel_engine_cs *engine);
+
+int intel_guc_global_policies_update(struct intel_guc *guc);
+
+void intel_guc_context_ban(struct intel_context *ce, struct i915_request *rq);
+
+void intel_guc_submission_reset_prepare(struct intel_guc *guc);
+void intel_guc_submission_reset(struct intel_guc *guc, bool stalled);
+void intel_guc_submission_reset_finish(struct intel_guc *guc);
+void intel_guc_submission_cancel_requests(struct intel_guc *guc);
void intel_guc_load_status(struct intel_guc *guc, struct drm_printer *p);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index 9abfbc6edbd6..6926919bcac6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -3,8 +3,11 @@
* Copyright © 2014-2019 Intel Corporation
*/
+#include <linux/bsearch.h>
+
#include "gt/intel_gt.h"
#include "gt/intel_lrc.h"
+#include "gt/shmem_utils.h"
#include "intel_guc_ads.h"
#include "intel_guc_fwif.h"
#include "intel_uc.h"
@@ -23,10 +26,15 @@
* | guc_policies |
* +---------------------------------------+
* | guc_gt_system_info |
- * +---------------------------------------+
- * | guc_clients_info |
- * +---------------------------------------+
- * | guc_ct_pool_entry[size] |
+ * +---------------------------------------+ <== static
+ * | guc_mmio_reg[countA] (engine 0.0) |
+ * | guc_mmio_reg[countB] (engine 0.1) |
+ * | guc_mmio_reg[countC] (engine 1.0) |
+ * | ... |
+ * +---------------------------------------+ <== dynamic
+ * | padding |
+ * +---------------------------------------+ <== 4K aligned
+ * | golden contexts |
* +---------------------------------------+
* | padding |
* +---------------------------------------+ <== 4K aligned
@@ -39,18 +47,49 @@ struct __guc_ads_blob {
struct guc_ads ads;
struct guc_policies policies;
struct guc_gt_system_info system_info;
- struct guc_clients_info clients_info;
- struct guc_ct_pool_entry ct_pool[GUC_CT_POOL_SIZE];
+ /* From here on, location is dynamic! Refer to above diagram. */
+ struct guc_mmio_reg regset[0];
} __packed;
+static u32 guc_ads_regset_size(struct intel_guc *guc)
+{
+ GEM_BUG_ON(!guc->ads_regset_size);
+ return guc->ads_regset_size;
+}
+
+static u32 guc_ads_golden_ctxt_size(struct intel_guc *guc)
+{
+ return PAGE_ALIGN(guc->ads_golden_ctxt_size);
+}
+
static u32 guc_ads_private_data_size(struct intel_guc *guc)
{
return PAGE_ALIGN(guc->fw.private_data_size);
}
+static u32 guc_ads_regset_offset(struct intel_guc *guc)
+{
+ return offsetof(struct __guc_ads_blob, regset);
+}
+
+static u32 guc_ads_golden_ctxt_offset(struct intel_guc *guc)
+{
+ u32 offset;
+
+ offset = guc_ads_regset_offset(guc) +
+ guc_ads_regset_size(guc);
+
+ return PAGE_ALIGN(offset);
+}
+
static u32 guc_ads_private_data_offset(struct intel_guc *guc)
{
- return PAGE_ALIGN(sizeof(struct __guc_ads_blob));
+ u32 offset;
+
+ offset = guc_ads_golden_ctxt_offset(guc) +
+ guc_ads_golden_ctxt_size(guc);
+
+ return PAGE_ALIGN(offset);
}
static u32 guc_ads_blob_size(struct intel_guc *guc)
@@ -59,36 +98,66 @@ static u32 guc_ads_blob_size(struct intel_guc *guc)
guc_ads_private_data_size(guc);
}
-static void guc_policy_init(struct guc_policy *policy)
+static void guc_policies_init(struct intel_guc *guc, struct guc_policies *policies)
{
- policy->execution_quantum = POLICY_DEFAULT_EXECUTION_QUANTUM_US;
- policy->preemption_time = POLICY_DEFAULT_PREEMPTION_TIME_US;
- policy->fault_time = POLICY_DEFAULT_FAULT_TIME_US;
- policy->policy_flags = 0;
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct drm_i915_private *i915 = gt->i915;
+
+ policies->dpc_promote_time = GLOBAL_POLICY_DEFAULT_DPC_PROMOTE_TIME_US;
+ policies->max_num_work_items = GLOBAL_POLICY_MAX_NUM_WI;
+
+ policies->global_flags = 0;
+ if (i915->params.reset < 2)
+ policies->global_flags |= GLOBAL_POLICY_DISABLE_ENGINE_RESET;
+
+ policies->is_valid = 1;
}
-static void guc_policies_init(struct guc_policies *policies)
+void intel_guc_ads_print_policy_info(struct intel_guc *guc,
+ struct drm_printer *dp)
{
- struct guc_policy *policy;
- u32 p, i;
+ struct __guc_ads_blob *blob = guc->ads_blob;
- policies->dpc_promote_time = POLICY_DEFAULT_DPC_PROMOTE_TIME_US;
- policies->max_num_work_items = POLICY_MAX_NUM_WI;
+ if (unlikely(!blob))
+ return;
- for (p = 0; p < GUC_CLIENT_PRIORITY_NUM; p++) {
- for (i = 0; i < GUC_MAX_ENGINE_CLASSES; i++) {
- policy = &policies->policy[p][i];
+ drm_printf(dp, "Global scheduling policies:\n");
+ drm_printf(dp, " DPC promote time = %u\n", blob->policies.dpc_promote_time);
+ drm_printf(dp, " Max num work items = %u\n", blob->policies.max_num_work_items);
+ drm_printf(dp, " Flags = %u\n", blob->policies.global_flags);
+}
- guc_policy_init(policy);
- }
- }
+static int guc_action_policies_update(struct intel_guc *guc, u32 policy_offset)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_GLOBAL_SCHED_POLICY_CHANGE,
+ policy_offset
+ };
- policies->is_valid = 1;
+ return intel_guc_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true);
}
-static void guc_ct_pool_entries_init(struct guc_ct_pool_entry *pool, u32 num)
+int intel_guc_global_policies_update(struct intel_guc *guc)
{
- memset(pool, 0, num * sizeof(*pool));
+ struct __guc_ads_blob *blob = guc->ads_blob;
+ struct intel_gt *gt = guc_to_gt(guc);
+ intel_wakeref_t wakeref;
+ int ret;
+
+ if (!blob)
+ return -EOPNOTSUPP;
+
+ GEM_BUG_ON(!blob->ads.scheduler_policies);
+
+ guc_policies_init(guc, &blob->policies);
+
+ if (!intel_guc_is_ready(guc))
+ return 0;
+
+ with_intel_runtime_pm(&gt->i915->runtime_pm, wakeref)
+ ret = guc_action_policies_update(guc, blob->ads.scheduler_policies);
+
+ return ret;
}
static void guc_mapping_table_init(struct intel_gt *gt,
@@ -113,53 +182,324 @@ static void guc_mapping_table_init(struct intel_gt *gt,
}
/*
- * The first 80 dwords of the register state context, containing the
- * execlists and ppgtt registers.
+ * The save/restore register list must be pre-calculated to a temporary
+ * buffer of driver defined size before it can be generated in place
+ * inside the ADS.
*/
-#define LR_HW_CONTEXT_SIZE (80 * sizeof(u32))
+#define MAX_MMIO_REGS 128 /* Arbitrary size, increase as needed */
+struct temp_regset {
+ struct guc_mmio_reg *registers;
+ u32 used;
+ u32 size;
+};
-static void __guc_ads_init(struct intel_guc *guc)
+static int guc_mmio_reg_cmp(const void *a, const void *b)
+{
+ const struct guc_mmio_reg *ra = a;
+ const struct guc_mmio_reg *rb = b;
+
+ return (int)ra->offset - (int)rb->offset;
+}
+
+static void guc_mmio_reg_add(struct temp_regset *regset,
+ u32 offset, u32 flags)
+{
+ u32 count = regset->used;
+ struct guc_mmio_reg reg = {
+ .offset = offset,
+ .flags = flags,
+ };
+ struct guc_mmio_reg *slot;
+
+ GEM_BUG_ON(count >= regset->size);
+
+ /*
+ * The mmio list is built using separate lists within the driver.
+ * It's possible that at some point we may attempt to add the same
+ * register more than once. Do not consider this an error; silently
+ * move on if the register is already in the list.
+ */
+ if (bsearch(&reg, regset->registers, count,
+ sizeof(reg), guc_mmio_reg_cmp))
+ return;
+
+ slot = &regset->registers[count];
+ regset->used++;
+ *slot = reg;
+
+ while (slot-- > regset->registers) {
+ GEM_BUG_ON(slot[0].offset == slot[1].offset);
+ if (slot[1].offset > slot[0].offset)
+ break;
+
+ swap(slot[1], slot[0]);
+ }
+}
+
+#define GUC_MMIO_REG_ADD(regset, reg, masked) \
+ guc_mmio_reg_add(regset, \
+ i915_mmio_reg_offset((reg)), \
+ (masked) ? GUC_REGSET_MASKED : 0)
+
+static void guc_mmio_regset_init(struct temp_regset *regset,
+ struct intel_engine_cs *engine)
+{
+ const u32 base = engine->mmio_base;
+ struct i915_wa_list *wal = &engine->wa_list;
+ struct i915_wa *wa;
+ unsigned int i;
+
+ regset->used = 0;
+
+ GUC_MMIO_REG_ADD(regset, RING_MODE_GEN7(base), true);
+ GUC_MMIO_REG_ADD(regset, RING_HWS_PGA(base), false);
+ GUC_MMIO_REG_ADD(regset, RING_IMR(base), false);
+
+ for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
+ GUC_MMIO_REG_ADD(regset, wa->reg, wa->masked_reg);
+
+ /* Be extra paranoid and include all whitelist registers. */
+ for (i = 0; i < RING_MAX_NONPRIV_SLOTS; i++)
+ GUC_MMIO_REG_ADD(regset,
+ RING_FORCE_TO_NONPRIV(base, i),
+ false);
+
+ /* add in local MOCS registers */
+ for (i = 0; i < GEN9_LNCFCMOCS_REG_COUNT; i++)
+ GUC_MMIO_REG_ADD(regset, GEN9_LNCFCMOCS(i), false);
+}
+
+static int guc_mmio_reg_state_query(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
- struct drm_i915_private *i915 = gt->i915;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ struct temp_regset temp_set;
+ u32 total;
+
+ /*
+ * Need to actually build the list in order to filter out
+ * duplicates and other such data dependent constructions.
+ */
+ temp_set.size = MAX_MMIO_REGS;
+ temp_set.registers = kmalloc_array(temp_set.size,
+ sizeof(*temp_set.registers),
+ GFP_KERNEL);
+ if (!temp_set.registers)
+ return -ENOMEM;
+
+ total = 0;
+ for_each_engine(engine, gt, id) {
+ guc_mmio_regset_init(&temp_set, engine);
+ total += temp_set.used;
+ }
+
+ kfree(temp_set.registers);
+
+ return total * sizeof(struct guc_mmio_reg);
+}
+
+static void guc_mmio_reg_state_init(struct intel_guc *guc,
+ struct __guc_ads_blob *blob)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ struct temp_regset temp_set;
+ struct guc_mmio_reg_set *ads_reg_set;
+ u32 addr_ggtt, offset;
+ u8 guc_class;
+
+ offset = guc_ads_regset_offset(guc);
+ addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset;
+ temp_set.registers = (struct guc_mmio_reg *)(((u8 *)blob) + offset);
+ temp_set.size = guc->ads_regset_size / sizeof(temp_set.registers[0]);
+
+ for_each_engine(engine, gt, id) {
+ /* Class index is checked in class converter */
+ GEM_BUG_ON(engine->instance >= GUC_MAX_INSTANCES_PER_CLASS);
+
+ guc_class = engine_class_to_guc_class(engine->class);
+ ads_reg_set = &blob->ads.reg_state_list[guc_class][engine->instance];
+
+ guc_mmio_regset_init(&temp_set, engine);
+ if (!temp_set.used) {
+ ads_reg_set->address = 0;
+ ads_reg_set->count = 0;
+ continue;
+ }
+
+ ads_reg_set->address = addr_ggtt;
+ ads_reg_set->count = temp_set.used;
+
+ temp_set.size -= temp_set.used;
+ temp_set.registers += temp_set.used;
+ addr_ggtt += temp_set.used * sizeof(struct guc_mmio_reg);
+ }
+
+ GEM_BUG_ON(temp_set.size);
+}
+
+static void fill_engine_enable_masks(struct intel_gt *gt,
+ struct guc_gt_system_info *info)
+{
+ info->engine_enabled_masks[GUC_RENDER_CLASS] = 1;
+ info->engine_enabled_masks[GUC_BLITTER_CLASS] = 1;
+ info->engine_enabled_masks[GUC_VIDEO_CLASS] = VDBOX_MASK(gt);
+ info->engine_enabled_masks[GUC_VIDEOENHANCE_CLASS] = VEBOX_MASK(gt);
+}
+
+static int guc_prep_golden_context(struct intel_guc *guc,
+ struct __guc_ads_blob *blob)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ u32 addr_ggtt, offset;
+ u32 total_size = 0, alloc_size, real_size;
+ u8 engine_class, guc_class;
+ struct guc_gt_system_info *info, local_info;
+
+ /*
+ * Reserve the memory for the golden contexts and point GuC at it but
+ * leave it empty for now. The context data will be filled in later
+ * once there is something available to put there.
+ *
+ * Note that the HWSP and ring context are not included.
+ *
+ * Note also that the storage must be pinned in the GGTT, so that the
+ * address won't change after GuC has been told where to find it. The
+ * GuC will also validate that the LRC base + size fall within the
+ * allowed GGTT range.
+ */
+ if (blob) {
+ offset = guc_ads_golden_ctxt_offset(guc);
+ addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset;
+ info = &blob->system_info;
+ } else {
+ memset(&local_info, 0, sizeof(local_info));
+ info = &local_info;
+ fill_engine_enable_masks(gt, info);
+ }
+
+ for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
+ if (engine_class == OTHER_CLASS)
+ continue;
+
+ guc_class = engine_class_to_guc_class(engine_class);
+
+ if (!info->engine_enabled_masks[guc_class])
+ continue;
+
+ real_size = intel_engine_context_size(gt, engine_class);
+ alloc_size = PAGE_ALIGN(real_size);
+ total_size += alloc_size;
+
+ if (!blob)
+ continue;
+
+ blob->ads.eng_state_size[guc_class] = real_size;
+ blob->ads.golden_context_lrca[guc_class] = addr_ggtt;
+ addr_ggtt += alloc_size;
+ }
+
+ if (!blob)
+ return total_size;
+
+ GEM_BUG_ON(guc->ads_golden_ctxt_size != total_size);
+ return total_size;
+}
+
+static struct intel_engine_cs *find_engine_state(struct intel_gt *gt, u8 engine_class)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, gt, id) {
+ if (engine->class != engine_class)
+ continue;
+
+ if (!engine->default_state)
+ continue;
+
+ return engine;
+ }
+
+ return NULL;
+}
+
+static void guc_init_golden_context(struct intel_guc *guc)
+{
struct __guc_ads_blob *blob = guc->ads_blob;
- const u32 skipped_size = LRC_PPHWSP_SZ * PAGE_SIZE + LR_HW_CONTEXT_SIZE;
- u32 base;
+ struct intel_engine_cs *engine;
+ struct intel_gt *gt = guc_to_gt(guc);
+ u32 addr_ggtt, offset;
+ u32 total_size = 0, alloc_size, real_size;
u8 engine_class, guc_class;
+ u8 *ptr;
- /* GuC scheduling policies */
- guc_policies_init(&blob->policies);
+ /* Skip execlist and PPGTT registers + HWSP */
+ const u32 lr_hw_context_size = 80 * sizeof(u32);
+ const u32 skip_size = LRC_PPHWSP_SZ * PAGE_SIZE +
+ lr_hw_context_size;
+
+ if (!intel_uc_uses_guc_submission(&gt->uc))
+ return;
+
+ GEM_BUG_ON(!blob);
/*
- * GuC expects a per-engine-class context image and size
- * (minus hwsp and ring context). The context image will be
- * used to reinitialize engines after a reset. It must exist
- * and be pinned in the GGTT, so that the address won't change after
- * we have told GuC where to find it. The context size will be used
- * to validate that the LRC base + size fall within allowed GGTT.
+ * Go back and fill in the golden context data now that it is
+ * available.
*/
+ offset = guc_ads_golden_ctxt_offset(guc);
+ addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset;
+ ptr = ((u8 *)blob) + offset;
+
for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
if (engine_class == OTHER_CLASS)
continue;
guc_class = engine_class_to_guc_class(engine_class);
- /*
- * TODO: Set context pointer to default state to allow
- * GuC to re-init guilty contexts after internal reset.
- */
- blob->ads.golden_context_lrca[guc_class] = 0;
- blob->ads.eng_state_size[guc_class] =
- intel_engine_context_size(guc_to_gt(guc),
- engine_class) -
- skipped_size;
+ if (!blob->system_info.engine_enabled_masks[guc_class])
+ continue;
+
+ real_size = intel_engine_context_size(gt, engine_class);
+ alloc_size = PAGE_ALIGN(real_size);
+ total_size += alloc_size;
+
+ engine = find_engine_state(gt, engine_class);
+ if (!engine) {
+ drm_err(&gt->i915->drm, "No engine state recorded for class %d!\n",
+ engine_class);
+ blob->ads.eng_state_size[guc_class] = 0;
+ blob->ads.golden_context_lrca[guc_class] = 0;
+ continue;
+ }
+
+ GEM_BUG_ON(blob->ads.eng_state_size[guc_class] != real_size);
+ GEM_BUG_ON(blob->ads.golden_context_lrca[guc_class] != addr_ggtt);
+ addr_ggtt += alloc_size;
+
+ shmem_read(engine->default_state, skip_size, ptr + skip_size,
+ real_size - skip_size);
+ ptr += alloc_size;
}
+ GEM_BUG_ON(guc->ads_golden_ctxt_size != total_size);
+}
+
+static void __guc_ads_init(struct intel_guc *guc)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct drm_i915_private *i915 = gt->i915;
+ struct __guc_ads_blob *blob = guc->ads_blob;
+ u32 base;
+
+ /* GuC scheduling policies */
+ guc_policies_init(guc, &blob->policies);
+
/* System info */
- blob->system_info.engine_enabled_masks[GUC_RENDER_CLASS] = 1;
- blob->system_info.engine_enabled_masks[GUC_BLITTER_CLASS] = 1;
- blob->system_info.engine_enabled_masks[GUC_VIDEO_CLASS] = VDBOX_MASK(gt);
- blob->system_info.engine_enabled_masks[GUC_VIDEOENHANCE_CLASS] = VEBOX_MASK(gt);
+ fill_engine_enable_masks(gt, &blob->system_info);
blob->system_info.generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_SLICE_ENABLED] =
hweight8(gt->info.sseu.slice_mask);
@@ -174,21 +514,19 @@ static void __guc_ads_init(struct intel_guc *guc)
GEN12_DOORBELLS_PER_SQIDI) + 1;
}
+ /* Golden contexts for re-initialising after a watchdog reset */
+ guc_prep_golden_context(guc, blob);
+
guc_mapping_table_init(guc_to_gt(guc), &blob->system_info);
base = intel_guc_ggtt_offset(guc, guc->ads_vma);
- /* Clients info */
- guc_ct_pool_entries_init(blob->ct_pool, ARRAY_SIZE(blob->ct_pool));
-
- blob->clients_info.clients_num = 1;
- blob->clients_info.ct_pool_addr = base + ptr_offset(blob, ct_pool);
- blob->clients_info.ct_pool_count = ARRAY_SIZE(blob->ct_pool);
-
/* ADS */
blob->ads.scheduler_policies = base + ptr_offset(blob, policies);
blob->ads.gt_system_info = base + ptr_offset(blob, system_info);
- blob->ads.clients_info = base + ptr_offset(blob, clients_info);
+
+ /* MMIO save/restore list */
+ guc_mmio_reg_state_init(guc, blob);
/* Private Data */
blob->ads.private_data = base + guc_ads_private_data_offset(guc);
@@ -210,6 +548,19 @@ int intel_guc_ads_create(struct intel_guc *guc)
GEM_BUG_ON(guc->ads_vma);
+ /* Need to calculate the reg state size dynamically: */
+ ret = guc_mmio_reg_state_query(guc);
+ if (ret < 0)
+ return ret;
+ guc->ads_regset_size = ret;
+
+ /* Likewise the golden contexts: */
+ ret = guc_prep_golden_context(guc, NULL);
+ if (ret < 0)
+ return ret;
+ guc->ads_golden_ctxt_size = ret;
+
+ /* Now the total size can be determined: */
size = guc_ads_blob_size(guc);
ret = intel_guc_allocate_and_map_vma(guc, size, &guc->ads_vma,
@@ -222,6 +573,18 @@ int intel_guc_ads_create(struct intel_guc *guc)
return 0;
}
+void intel_guc_ads_init_late(struct intel_guc *guc)
+{
+ /*
+ * The golden context setup requires the saved engine state from
+ * __engines_record_defaults(). However, that requires engines to be
+ * operational which means the ADS must already have been configured.
+ * Fortunately, the golden context state is not needed until a hang
+ * occurs, so it can be filled in during this late init phase.
+ */
+ guc_init_golden_context(guc);
+}
+
void intel_guc_ads_destroy(struct intel_guc *guc)
{
i915_vma_unpin_and_release(&guc->ads_vma, I915_VMA_RELEASE_MAP);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
index b00d3ae1113a..3d85051d57e4 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
@@ -7,9 +7,13 @@
#define _INTEL_GUC_ADS_H_
struct intel_guc;
+struct drm_printer;
int intel_guc_ads_create(struct intel_guc *guc);
void intel_guc_ads_destroy(struct intel_guc *guc);
+void intel_guc_ads_init_late(struct intel_guc *guc);
void intel_guc_ads_reset(struct intel_guc *guc);
+void intel_guc_ads_print_policy_info(struct intel_guc *guc,
+ struct drm_printer *p);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index 8f7b148fef58..22b4733b55e2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -3,6 +3,11 @@
* Copyright © 2016-2019 Intel Corporation
*/
+#include <linux/circ_buf.h>
+#include <linux/ktime.h>
+#include <linux/time64.h>
+#include <linux/timekeeping.h>
+
#include "i915_drv.h"
#include "intel_guc_ct.h"
#include "gt/intel_gt.h"
@@ -58,11 +63,17 @@ static inline struct drm_device *ct_to_drm(struct intel_guc_ct *ct)
* +--------+-----------------------------------------------+------+
*
* Size of each `CT Buffer`_ must be multiple of 4K.
- * As we don't expect too many messages, for now use minimum sizes.
+ * We don't expect too many messages in flight at any time, unless we are
+ * using the GuC submission. In that case each request requires a minimum
+ * 2 dwords which gives us a maximum 256 queue'd requests. Hopefully this
+ * enough space to avoid backpressure on the driver. We increase the size
+ * of the receive buffer (relative to the send) to ensure a G2H response
+ * CTB has a landing spot.
*/
#define CTB_DESC_SIZE ALIGN(sizeof(struct guc_ct_buffer_desc), SZ_2K)
#define CTB_H2G_BUFFER_SIZE (SZ_4K)
-#define CTB_G2H_BUFFER_SIZE (SZ_4K)
+#define CTB_G2H_BUFFER_SIZE (4 * CTB_H2G_BUFFER_SIZE)
+#define G2H_ROOM_BUFFER_SIZE (CTB_G2H_BUFFER_SIZE / 4)
struct ct_request {
struct list_head link;
@@ -98,66 +109,84 @@ void intel_guc_ct_init_early(struct intel_guc_ct *ct)
INIT_LIST_HEAD(&ct->requests.incoming);
INIT_WORK(&ct->requests.worker, ct_incoming_request_worker_func);
tasklet_setup(&ct->receive_tasklet, ct_receive_tasklet_func);
+ init_waitqueue_head(&ct->wq);
}
static inline const char *guc_ct_buffer_type_to_str(u32 type)
{
switch (type) {
- case INTEL_GUC_CT_BUFFER_TYPE_SEND:
+ case GUC_CTB_TYPE_HOST2GUC:
return "SEND";
- case INTEL_GUC_CT_BUFFER_TYPE_RECV:
+ case GUC_CTB_TYPE_GUC2HOST:
return "RECV";
default:
return "<invalid>";
}
}
-static void guc_ct_buffer_desc_init(struct guc_ct_buffer_desc *desc,
- u32 cmds_addr, u32 size)
+static void guc_ct_buffer_desc_init(struct guc_ct_buffer_desc *desc)
{
memset(desc, 0, sizeof(*desc));
- desc->addr = cmds_addr;
- desc->size = size;
- desc->owner = CTB_OWNER_HOST;
}
-static void guc_ct_buffer_reset(struct intel_guc_ct_buffer *ctb, u32 cmds_addr)
+static void guc_ct_buffer_reset(struct intel_guc_ct_buffer *ctb)
{
- guc_ct_buffer_desc_init(ctb->desc, cmds_addr, ctb->size);
+ u32 space;
+
+ ctb->broken = false;
+ ctb->tail = 0;
+ ctb->head = 0;
+ space = CIRC_SPACE(ctb->tail, ctb->head, ctb->size) - ctb->resv_space;
+ atomic_set(&ctb->space, space);
+
+ guc_ct_buffer_desc_init(ctb->desc);
}
static void guc_ct_buffer_init(struct intel_guc_ct_buffer *ctb,
struct guc_ct_buffer_desc *desc,
- u32 *cmds, u32 size)
+ u32 *cmds, u32 size_in_bytes, u32 resv_space)
{
- GEM_BUG_ON(size % 4);
+ GEM_BUG_ON(size_in_bytes % 4);
ctb->desc = desc;
ctb->cmds = cmds;
- ctb->size = size;
+ ctb->size = size_in_bytes / 4;
+ ctb->resv_space = resv_space / 4;
- guc_ct_buffer_reset(ctb, 0);
+ guc_ct_buffer_reset(ctb);
}
-static int guc_action_register_ct_buffer(struct intel_guc *guc,
- u32 desc_addr,
- u32 type)
+static int guc_action_register_ct_buffer(struct intel_guc *guc, u32 type,
+ u32 desc_addr, u32 buff_addr, u32 size)
{
- u32 action[] = {
- INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER,
- desc_addr,
- sizeof(struct guc_ct_buffer_desc),
- type
+ u32 request[HOST2GUC_REGISTER_CTB_REQUEST_MSG_LEN] = {
+ FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) |
+ FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) |
+ FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION, GUC_ACTION_HOST2GUC_REGISTER_CTB),
+ FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_SIZE, size / SZ_4K - 1) |
+ FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_1_TYPE, type),
+ FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_2_DESC_ADDR, desc_addr),
+ FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_3_BUFF_ADDR, buff_addr),
};
- /* Can't use generic send(), CT registration must go over MMIO */
- return intel_guc_send_mmio(guc, action, ARRAY_SIZE(action), NULL, 0);
+ GEM_BUG_ON(type != GUC_CTB_TYPE_HOST2GUC && type != GUC_CTB_TYPE_GUC2HOST);
+ GEM_BUG_ON(size % SZ_4K);
+
+ /* CT registration must go over MMIO */
+ return intel_guc_send_mmio(guc, request, ARRAY_SIZE(request), NULL, 0);
}
-static int ct_register_buffer(struct intel_guc_ct *ct, u32 desc_addr, u32 type)
+static int ct_register_buffer(struct intel_guc_ct *ct, u32 type,
+ u32 desc_addr, u32 buff_addr, u32 size)
{
- int err = guc_action_register_ct_buffer(ct_to_guc(ct), desc_addr, type);
+ int err;
+
+ err = i915_inject_probe_error(guc_to_gt(ct_to_guc(ct))->i915, -ENXIO);
+ if (unlikely(err))
+ return err;
+ err = guc_action_register_ct_buffer(ct_to_guc(ct), type,
+ desc_addr, buff_addr, size);
if (unlikely(err))
CT_ERROR(ct, "Failed to register %s buffer (err=%d)\n",
guc_ct_buffer_type_to_str(type), err);
@@ -166,14 +195,17 @@ static int ct_register_buffer(struct intel_guc_ct *ct, u32 desc_addr, u32 type)
static int guc_action_deregister_ct_buffer(struct intel_guc *guc, u32 type)
{
- u32 action[] = {
- INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER,
- CTB_OWNER_HOST,
- type
+ u32 request[HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_LEN] = {
+ FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) |
+ FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) |
+ FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION, GUC_ACTION_HOST2GUC_DEREGISTER_CTB),
+ FIELD_PREP(HOST2GUC_DEREGISTER_CTB_REQUEST_MSG_1_TYPE, type),
};
- /* Can't use generic send(), CT deregistration must go over MMIO */
- return intel_guc_send_mmio(guc, action, ARRAY_SIZE(action), NULL, 0);
+ GEM_BUG_ON(type != GUC_CTB_TYPE_HOST2GUC && type != GUC_CTB_TYPE_GUC2HOST);
+
+ /* CT deregistration must go over MMIO */
+ return intel_guc_send_mmio(guc, request, ARRAY_SIZE(request), NULL, 0);
}
static int ct_deregister_buffer(struct intel_guc_ct *ct, u32 type)
@@ -200,10 +232,15 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
struct guc_ct_buffer_desc *desc;
u32 blob_size;
u32 cmds_size;
+ u32 resv_space;
void *blob;
u32 *cmds;
int err;
+ err = i915_inject_probe_error(guc_to_gt(guc)->i915, -ENXIO);
+ if (err)
+ return err;
+
GEM_BUG_ON(ct->vma);
blob_size = 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE + CTB_G2H_BUFFER_SIZE;
@@ -220,19 +257,23 @@ int intel_guc_ct_init(struct intel_guc_ct *ct)
desc = blob;
cmds = blob + 2 * CTB_DESC_SIZE;
cmds_size = CTB_H2G_BUFFER_SIZE;
- CT_DEBUG(ct, "%s desc %#tx cmds %#tx size %u\n", "send",
- ptrdiff(desc, blob), ptrdiff(cmds, blob), cmds_size);
+ resv_space = 0;
+ CT_DEBUG(ct, "%s desc %#tx cmds %#tx size %u/%u\n", "send",
+ ptrdiff(desc, blob), ptrdiff(cmds, blob), cmds_size,
+ resv_space);
- guc_ct_buffer_init(&ct->ctbs.send, desc, cmds, cmds_size);
+ guc_ct_buffer_init(&ct->ctbs.send, desc, cmds, cmds_size, resv_space);
/* store pointers to desc and cmds for recv ctb */
desc = blob + CTB_DESC_SIZE;
cmds = blob + 2 * CTB_DESC_SIZE + CTB_H2G_BUFFER_SIZE;
cmds_size = CTB_G2H_BUFFER_SIZE;
- CT_DEBUG(ct, "%s desc %#tx cmds %#tx size %u\n", "recv",
- ptrdiff(desc, blob), ptrdiff(cmds, blob), cmds_size);
+ resv_space = G2H_ROOM_BUFFER_SIZE;
+ CT_DEBUG(ct, "%s desc %#tx cmds %#tx size %u/%u\n", "recv",
+ ptrdiff(desc, blob), ptrdiff(cmds, blob), cmds_size,
+ resv_space);
- guc_ct_buffer_init(&ct->ctbs.recv, desc, cmds, cmds_size);
+ guc_ct_buffer_init(&ct->ctbs.recv, desc, cmds, cmds_size, resv_space);
return 0;
}
@@ -261,7 +302,7 @@ void intel_guc_ct_fini(struct intel_guc_ct *ct)
int intel_guc_ct_enable(struct intel_guc_ct *ct)
{
struct intel_guc *guc = ct_to_guc(ct);
- u32 base, cmds;
+ u32 base, desc, cmds;
void *blob;
int err;
@@ -277,32 +318,36 @@ int intel_guc_ct_enable(struct intel_guc_ct *ct)
GEM_BUG_ON(blob != ct->ctbs.send.desc);
/* (re)initialize descriptors */
- cmds = base + ptrdiff(ct->ctbs.send.cmds, blob);
- guc_ct_buffer_reset(&ct->ctbs.send, cmds);
-
- cmds = base + ptrdiff(ct->ctbs.recv.cmds, blob);
- guc_ct_buffer_reset(&ct->ctbs.recv, cmds);
+ guc_ct_buffer_reset(&ct->ctbs.send);
+ guc_ct_buffer_reset(&ct->ctbs.recv);
/*
* Register both CT buffers starting with RECV buffer.
* Descriptors are in first half of the blob.
*/
- err = ct_register_buffer(ct, base + ptrdiff(ct->ctbs.recv.desc, blob),
- INTEL_GUC_CT_BUFFER_TYPE_RECV);
+ desc = base + ptrdiff(ct->ctbs.recv.desc, blob);
+ cmds = base + ptrdiff(ct->ctbs.recv.cmds, blob);
+ err = ct_register_buffer(ct, GUC_CTB_TYPE_GUC2HOST,
+ desc, cmds, ct->ctbs.recv.size * 4);
+
if (unlikely(err))
goto err_out;
- err = ct_register_buffer(ct, base + ptrdiff(ct->ctbs.send.desc, blob),
- INTEL_GUC_CT_BUFFER_TYPE_SEND);
+ desc = base + ptrdiff(ct->ctbs.send.desc, blob);
+ cmds = base + ptrdiff(ct->ctbs.send.cmds, blob);
+ err = ct_register_buffer(ct, GUC_CTB_TYPE_HOST2GUC,
+ desc, cmds, ct->ctbs.send.size * 4);
+
if (unlikely(err))
goto err_deregister;
ct->enabled = true;
+ ct->stall_time = KTIME_MAX;
return 0;
err_deregister:
- ct_deregister_buffer(ct, INTEL_GUC_CT_BUFFER_TYPE_RECV);
+ ct_deregister_buffer(ct, GUC_CTB_TYPE_GUC2HOST);
err_out:
CT_PROBE_ERROR(ct, "Failed to enable CTB (%pe)\n", ERR_PTR(err));
return err;
@@ -321,8 +366,8 @@ void intel_guc_ct_disable(struct intel_guc_ct *ct)
ct->enabled = false;
if (intel_guc_is_fw_running(guc)) {
- ct_deregister_buffer(ct, INTEL_GUC_CT_BUFFER_TYPE_SEND);
- ct_deregister_buffer(ct, INTEL_GUC_CT_BUFFER_TYPE_RECV);
+ ct_deregister_buffer(ct, GUC_CTB_TYPE_HOST2GUC);
+ ct_deregister_buffer(ct, GUC_CTB_TYPE_GUC2HOST);
}
}
@@ -354,81 +399,63 @@ static void write_barrier(struct intel_guc_ct *ct)
}
}
-/**
- * DOC: CTB Host to GuC request
- *
- * Format of the CTB Host to GuC request message is as follows::
- *
- * +------------+---------+---------+---------+---------+
- * | msg[0] | [1] | [2] | ... | [n-1] |
- * +------------+---------+---------+---------+---------+
- * | MESSAGE | MESSAGE PAYLOAD |
- * + HEADER +---------+---------+---------+---------+
- * | | 0 | 1 | ... | n |
- * +============+=========+=========+=========+=========+
- * | len >= 1 | FENCE | request specific data |
- * +------+-----+---------+---------+---------+---------+
- *
- * ^-----------------len-------------------^
- */
-
static int ct_write(struct intel_guc_ct *ct,
const u32 *action,
u32 len /* in dwords */,
- u32 fence)
+ u32 fence, u32 flags)
{
struct intel_guc_ct_buffer *ctb = &ct->ctbs.send;
struct guc_ct_buffer_desc *desc = ctb->desc;
- u32 head = desc->head;
- u32 tail = desc->tail;
+ u32 tail = ctb->tail;
u32 size = ctb->size;
- u32 used;
u32 header;
+ u32 hxg;
+ u32 type;
u32 *cmds = ctb->cmds;
unsigned int i;
- if (unlikely(desc->is_in_error))
- return -EPIPE;
-
- if (unlikely(!IS_ALIGNED(head | tail, 4) ||
- (tail | head) >= size))
+ if (unlikely(desc->status))
goto corrupted;
- /* later calculations will be done in dwords */
- head /= 4;
- tail /= 4;
- size /= 4;
-
- /*
- * tail == head condition indicates empty. GuC FW does not support
- * using up the entire buffer to get tail == head meaning full.
- */
- if (tail < head)
- used = (size - head) + tail;
- else
- used = tail - head;
+ GEM_BUG_ON(tail > size);
- /* make sure there is a space including extra dw for the fence */
- if (unlikely(used + len + 1 >= size))
- return -ENOSPC;
+#ifdef CONFIG_DRM_I915_DEBUG_GUC
+ if (unlikely(tail != READ_ONCE(desc->tail))) {
+ CT_ERROR(ct, "Tail was modified %u != %u\n",
+ desc->tail, tail);
+ desc->status |= GUC_CTB_STATUS_MISMATCH;
+ goto corrupted;
+ }
+ if (unlikely(READ_ONCE(desc->head) >= size)) {
+ CT_ERROR(ct, "Invalid head offset %u >= %u)\n",
+ desc->head, size);
+ desc->status |= GUC_CTB_STATUS_OVERFLOW;
+ goto corrupted;
+ }
+#endif
/*
- * Write the message. The format is the following:
- * DW0: header (including action code)
- * DW1: fence
- * DW2+: action data
+ * dw0: CT header (including fence)
+ * dw1: HXG header (including action code)
+ * dw2+: action data
*/
- header = (len << GUC_CT_MSG_LEN_SHIFT) |
- GUC_CT_MSG_SEND_STATUS |
- (action[0] << GUC_CT_MSG_ACTION_SHIFT);
+ header = FIELD_PREP(GUC_CTB_MSG_0_FORMAT, GUC_CTB_FORMAT_HXG) |
+ FIELD_PREP(GUC_CTB_MSG_0_NUM_DWORDS, len) |
+ FIELD_PREP(GUC_CTB_MSG_0_FENCE, fence);
- CT_DEBUG(ct, "writing %*ph %*ph %*ph\n",
- 4, &header, 4, &fence, 4 * (len - 1), &action[1]);
+ type = (flags & INTEL_GUC_CT_SEND_NB) ? GUC_HXG_TYPE_EVENT :
+ GUC_HXG_TYPE_REQUEST;
+ hxg = FIELD_PREP(GUC_HXG_MSG_0_TYPE, type) |
+ FIELD_PREP(GUC_HXG_EVENT_MSG_0_ACTION |
+ GUC_HXG_EVENT_MSG_0_DATA0, action[0]);
+
+ CT_DEBUG(ct, "writing (tail %u) %*ph %*ph %*ph\n",
+ tail, 4, &header, 4, &hxg, 4 * (len - 1), &action[1]);
cmds[tail] = header;
tail = (tail + 1) % size;
- cmds[tail] = fence;
+ cmds[tail] = hxg;
tail = (tail + 1) % size;
for (i = 1; i < len; i++) {
@@ -443,14 +470,20 @@ static int ct_write(struct intel_guc_ct *ct,
*/
write_barrier(ct);
- /* now update desc tail (back in bytes) */
- desc->tail = tail * 4;
+ /* update local copies */
+ ctb->tail = tail;
+ GEM_BUG_ON(atomic_read(&ctb->space) < len + GUC_CTB_HDR_LEN);
+ atomic_sub(len + GUC_CTB_HDR_LEN, &ctb->space);
+
+ /* now update descriptor */
+ WRITE_ONCE(desc->tail, tail);
+
return 0;
corrupted:
- CT_ERROR(ct, "Corrupted descriptor addr=%#x head=%u tail=%u size=%u\n",
- desc->addr, desc->head, desc->tail, desc->size);
- desc->is_in_error = 1;
+ CT_ERROR(ct, "Corrupted descriptor head=%u tail=%u status=%#x\n",
+ desc->head, desc->tail, desc->status);
+ ctb->broken = true;
return -EPIPE;
}
@@ -459,7 +492,7 @@ corrupted:
* @req: pointer to pending request
* @status: placeholder for status
*
- * For each sent request, Guc shall send bac CT response message.
+ * For each sent request, GuC shall send back CT response message.
* Our message handler will update status of tracked request once
* response message with given fence is received. Wait here and
* check for valid response status value.
@@ -475,12 +508,18 @@ static int wait_for_ct_request_update(struct ct_request *req, u32 *status)
/*
* Fast commands should complete in less than 10us, so sample quickly
* up to that length of time, then switch to a slower sleep-wait loop.
- * No GuC command should ever take longer than 10ms.
+ * No GuC command should ever take longer than 10ms but many GuC
+ * commands can be inflight at time, so use a 1s timeout on the slower
+ * sleep-wait loop.
*/
-#define done INTEL_GUC_MSG_IS_RESPONSE(READ_ONCE(req->status))
- err = wait_for_us(done, 10);
+#define GUC_CTB_RESPONSE_TIMEOUT_SHORT_MS 10
+#define GUC_CTB_RESPONSE_TIMEOUT_LONG_MS 1000
+#define done \
+ (FIELD_GET(GUC_HXG_MSG_0_ORIGIN, READ_ONCE(req->status)) == \
+ GUC_HXG_ORIGIN_GUC)
+ err = wait_for_us(done, GUC_CTB_RESPONSE_TIMEOUT_SHORT_MS);
if (err)
- err = wait_for(done, 10);
+ err = wait_for(done, GUC_CTB_RESPONSE_TIMEOUT_LONG_MS);
#undef done
if (unlikely(err))
@@ -490,6 +529,131 @@ static int wait_for_ct_request_update(struct ct_request *req, u32 *status)
return err;
}
+#define GUC_CTB_TIMEOUT_MS 1500
+static inline bool ct_deadlocked(struct intel_guc_ct *ct)
+{
+ long timeout = GUC_CTB_TIMEOUT_MS;
+ bool ret = ktime_ms_delta(ktime_get(), ct->stall_time) > timeout;
+
+ if (unlikely(ret)) {
+ struct guc_ct_buffer_desc *send = ct->ctbs.send.desc;
+ struct guc_ct_buffer_desc *recv = ct->ctbs.send.desc;
+
+ CT_ERROR(ct, "Communication stalled for %lld ms, desc status=%#x,%#x\n",
+ ktime_ms_delta(ktime_get(), ct->stall_time),
+ send->status, recv->status);
+ ct->ctbs.send.broken = true;
+ }
+
+ return ret;
+}
+
+static inline bool g2h_has_room(struct intel_guc_ct *ct, u32 g2h_len_dw)
+{
+ struct intel_guc_ct_buffer *ctb = &ct->ctbs.recv;
+
+ /*
+ * We leave a certain amount of space in the G2H CTB buffer for
+ * unexpected G2H CTBs (e.g. logging, engine hang, etc...)
+ */
+ return !g2h_len_dw || atomic_read(&ctb->space) >= g2h_len_dw;
+}
+
+static inline void g2h_reserve_space(struct intel_guc_ct *ct, u32 g2h_len_dw)
+{
+ lockdep_assert_held(&ct->ctbs.send.lock);
+
+ GEM_BUG_ON(!g2h_has_room(ct, g2h_len_dw));
+
+ if (g2h_len_dw)
+ atomic_sub(g2h_len_dw, &ct->ctbs.recv.space);
+}
+
+static inline void g2h_release_space(struct intel_guc_ct *ct, u32 g2h_len_dw)
+{
+ atomic_add(g2h_len_dw, &ct->ctbs.recv.space);
+}
+
+static inline bool h2g_has_room(struct intel_guc_ct *ct, u32 len_dw)
+{
+ struct intel_guc_ct_buffer *ctb = &ct->ctbs.send;
+ struct guc_ct_buffer_desc *desc = ctb->desc;
+ u32 head;
+ u32 space;
+
+ if (atomic_read(&ctb->space) >= len_dw)
+ return true;
+
+ head = READ_ONCE(desc->head);
+ if (unlikely(head > ctb->size)) {
+ CT_ERROR(ct, "Invalid head offset %u >= %u)\n",
+ head, ctb->size);
+ desc->status |= GUC_CTB_STATUS_OVERFLOW;
+ ctb->broken = true;
+ return false;
+ }
+
+ space = CIRC_SPACE(ctb->tail, head, ctb->size);
+ atomic_set(&ctb->space, space);
+
+ return space >= len_dw;
+}
+
+static int has_room_nb(struct intel_guc_ct *ct, u32 h2g_dw, u32 g2h_dw)
+{
+ lockdep_assert_held(&ct->ctbs.send.lock);
+
+ if (unlikely(!h2g_has_room(ct, h2g_dw) || !g2h_has_room(ct, g2h_dw))) {
+ if (ct->stall_time == KTIME_MAX)
+ ct->stall_time = ktime_get();
+
+ if (unlikely(ct_deadlocked(ct)))
+ return -EPIPE;
+ else
+ return -EBUSY;
+ }
+
+ ct->stall_time = KTIME_MAX;
+ return 0;
+}
+
+#define G2H_LEN_DW(f) ({ \
+ typeof(f) f_ = (f); \
+ FIELD_GET(INTEL_GUC_CT_SEND_G2H_DW_MASK, f_) ? \
+ FIELD_GET(INTEL_GUC_CT_SEND_G2H_DW_MASK, f_) + \
+ GUC_CTB_HXG_MSG_MIN_LEN : 0; \
+})
+static int ct_send_nb(struct intel_guc_ct *ct,
+ const u32 *action,
+ u32 len,
+ u32 flags)
+{
+ struct intel_guc_ct_buffer *ctb = &ct->ctbs.send;
+ unsigned long spin_flags;
+ u32 g2h_len_dw = G2H_LEN_DW(flags);
+ u32 fence;
+ int ret;
+
+ spin_lock_irqsave(&ctb->lock, spin_flags);
+
+ ret = has_room_nb(ct, len + GUC_CTB_HDR_LEN, g2h_len_dw);
+ if (unlikely(ret))
+ goto out;
+
+ fence = ct_get_next_fence(ct);
+ ret = ct_write(ct, action, len, fence, flags);
+ if (unlikely(ret))
+ goto out;
+
+ g2h_reserve_space(ct, g2h_len_dw);
+ intel_guc_notify(ct_to_guc(ct));
+
+out:
+ spin_unlock_irqrestore(&ctb->lock, spin_flags);
+
+ return ret;
+}
+
static int ct_send(struct intel_guc_ct *ct,
const u32 *action,
u32 len,
@@ -497,8 +661,10 @@ static int ct_send(struct intel_guc_ct *ct,
u32 response_buf_size,
u32 *status)
{
+ struct intel_guc_ct_buffer *ctb = &ct->ctbs.send;
struct ct_request request;
unsigned long flags;
+ unsigned int sleep_period_ms = 1;
u32 fence;
int err;
@@ -506,8 +672,33 @@ static int ct_send(struct intel_guc_ct *ct,
GEM_BUG_ON(!len);
GEM_BUG_ON(len & ~GUC_CT_MSG_LEN_MASK);
GEM_BUG_ON(!response_buf && response_buf_size);
+ might_sleep();
+
+ /*
+ * We use a lazy spin wait loop here as we believe that if the CT
+ * buffers are sized correctly the flow control condition should be
+ * rare. Reserving the maximum size in the G2H credits as we don't know
+ * how big the response is going to be.
+ */
+retry:
+ spin_lock_irqsave(&ctb->lock, flags);
+ if (unlikely(!h2g_has_room(ct, len + GUC_CTB_HDR_LEN) ||
+ !g2h_has_room(ct, GUC_CTB_HXG_MSG_MAX_LEN))) {
+ if (ct->stall_time == KTIME_MAX)
+ ct->stall_time = ktime_get();
+ spin_unlock_irqrestore(&ctb->lock, flags);
+
+ if (unlikely(ct_deadlocked(ct)))
+ return -EPIPE;
+
+ if (msleep_interruptible(sleep_period_ms))
+ return -EINTR;
+ sleep_period_ms = sleep_period_ms << 1;
+
+ goto retry;
+ }
- spin_lock_irqsave(&ct->ctbs.send.lock, flags);
+ ct->stall_time = KTIME_MAX;
fence = ct_get_next_fence(ct);
request.fence = fence;
@@ -519,9 +710,10 @@ static int ct_send(struct intel_guc_ct *ct,
list_add_tail(&request.link, &ct->requests.pending);
spin_unlock(&ct->requests.lock);
- err = ct_write(ct, action, len, fence);
+ err = ct_write(ct, action, len, fence, 0);
+ g2h_reserve_space(ct, GUC_CTB_HXG_MSG_MAX_LEN);
- spin_unlock_irqrestore(&ct->ctbs.send.lock, flags);
+ spin_unlock_irqrestore(&ctb->lock, flags);
if (unlikely(err))
goto unlink;
@@ -529,24 +721,25 @@ static int ct_send(struct intel_guc_ct *ct,
intel_guc_notify(ct_to_guc(ct));
err = wait_for_ct_request_update(&request, status);
+ g2h_release_space(ct, GUC_CTB_HXG_MSG_MAX_LEN);
if (unlikely(err))
goto unlink;
- if (!INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(*status)) {
+ if (FIELD_GET(GUC_HXG_MSG_0_TYPE, *status) != GUC_HXG_TYPE_RESPONSE_SUCCESS) {
err = -EIO;
goto unlink;
}
if (response_buf) {
/* There shall be no data in the status */
- WARN_ON(INTEL_GUC_MSG_TO_DATA(request.status));
+ WARN_ON(FIELD_GET(GUC_HXG_RESPONSE_MSG_0_DATA0, request.status));
/* Return actual response len */
err = request.response_len;
} else {
/* There shall be no response payload */
WARN_ON(request.response_len);
/* Return data decoded from the status dword */
- err = INTEL_GUC_MSG_TO_DATA(*status);
+ err = FIELD_GET(GUC_HXG_RESPONSE_MSG_0_DATA0, *status);
}
unlink:
@@ -561,16 +754,25 @@ unlink:
* Command Transport (CT) buffer based GuC send function.
*/
int intel_guc_ct_send(struct intel_guc_ct *ct, const u32 *action, u32 len,
- u32 *response_buf, u32 response_buf_size)
+ u32 *response_buf, u32 response_buf_size, u32 flags)
{
u32 status = ~0; /* undefined */
int ret;
if (unlikely(!ct->enabled)) {
- WARN(1, "Unexpected send: action=%#x\n", *action);
+ struct intel_guc *guc = ct_to_guc(ct);
+ struct intel_uc *uc = container_of(guc, struct intel_uc, guc);
+
+ WARN(!uc->reset_in_progress, "Unexpected send: action=%#x\n", *action);
return -ENODEV;
}
+ if (unlikely(ct->ctbs.send.broken))
+ return -EPIPE;
+
+ if (flags & INTEL_GUC_CT_SEND_NB)
+ return ct_send_nb(ct, action, len, flags);
+
ret = ct_send(ct, action, len, response_buf, response_buf_size, &status);
if (unlikely(ret < 0)) {
CT_ERROR(ct, "Sending action %#x failed (err=%d status=%#X)\n",
@@ -583,21 +785,6 @@ int intel_guc_ct_send(struct intel_guc_ct *ct, const u32 *action, u32 len,
return ret;
}
-static inline unsigned int ct_header_get_len(u32 header)
-{
- return (header >> GUC_CT_MSG_LEN_SHIFT) & GUC_CT_MSG_LEN_MASK;
-}
-
-static inline unsigned int ct_header_get_action(u32 header)
-{
- return (header >> GUC_CT_MSG_ACTION_SHIFT) & GUC_CT_MSG_ACTION_MASK;
-}
-
-static inline bool ct_header_is_response(u32 header)
-{
- return !!(header & GUC_CT_MSG_IS_RESPONSE);
-}
-
static struct ct_incoming_msg *ct_alloc_msg(u32 num_dwords)
{
struct ct_incoming_msg *msg;
@@ -621,8 +808,8 @@ static int ct_read(struct intel_guc_ct *ct, struct ct_incoming_msg **msg)
{
struct intel_guc_ct_buffer *ctb = &ct->ctbs.recv;
struct guc_ct_buffer_desc *desc = ctb->desc;
- u32 head = desc->head;
- u32 tail = desc->tail;
+ u32 head = ctb->head;
+ u32 tail = READ_ONCE(desc->tail);
u32 size = ctb->size;
u32 *cmds = ctb->cmds;
s32 available;
@@ -630,17 +817,28 @@ static int ct_read(struct intel_guc_ct *ct, struct ct_incoming_msg **msg)
unsigned int i;
u32 header;
- if (unlikely(desc->is_in_error))
+ if (unlikely(ctb->broken))
return -EPIPE;
- if (unlikely(!IS_ALIGNED(head | tail, 4) ||
- (tail | head) >= size))
+ if (unlikely(desc->status))
goto corrupted;
- /* later calculations will be done in dwords */
- head /= 4;
- tail /= 4;
- size /= 4;
+ GEM_BUG_ON(head > size);
+
+#ifdef CONFIG_DRM_I915_DEBUG_GUC
+ if (unlikely(head != READ_ONCE(desc->head))) {
+ CT_ERROR(ct, "Head was modified %u != %u\n",
+ desc->head, head);
+ desc->status |= GUC_CTB_STATUS_MISMATCH;
+ goto corrupted;
+ }
+#endif
+ if (unlikely(tail >= size)) {
+ CT_ERROR(ct, "Invalid tail offset %u >= %u)\n",
+ tail, size);
+ desc->status |= GUC_CTB_STATUS_OVERFLOW;
+ goto corrupted;
+ }
/* tail == head condition indicates empty */
available = tail - head;
@@ -652,14 +850,14 @@ static int ct_read(struct intel_guc_ct *ct, struct ct_incoming_msg **msg)
/* beware of buffer wrap case */
if (unlikely(available < 0))
available += size;
- CT_DEBUG(ct, "available %d (%u:%u)\n", available, head, tail);
+ CT_DEBUG(ct, "available %d (%u:%u:%u)\n", available, head, tail, size);
GEM_BUG_ON(available < 0);
header = cmds[head];
head = (head + 1) % size;
/* message len with header */
- len = ct_header_get_len(header) + 1;
+ len = FIELD_GET(GUC_CTB_MSG_0_NUM_DWORDS, header) + GUC_CTB_MSG_MIN_LEN;
if (unlikely(len > (u32)available)) {
CT_ERROR(ct, "Incomplete message %*ph %*ph %*ph\n",
4, &header,
@@ -667,6 +865,7 @@ static int ct_read(struct intel_guc_ct *ct, struct ct_incoming_msg **msg)
size - head : available - 1), &cmds[head],
4 * (head + available - 1 > size ?
available - 1 - size + head : 0), &cmds[0]);
+ desc->status |= GUC_CTB_STATUS_UNDERFLOW;
goto corrupted;
}
@@ -689,65 +888,39 @@ static int ct_read(struct intel_guc_ct *ct, struct ct_incoming_msg **msg)
}
CT_DEBUG(ct, "received %*ph\n", 4 * len, (*msg)->msg);
- desc->head = head * 4;
+ /* update local copies */
+ ctb->head = head;
+
+ /* now update descriptor */
+ WRITE_ONCE(desc->head, head);
+
return available - len;
corrupted:
- CT_ERROR(ct, "Corrupted descriptor addr=%#x head=%u tail=%u size=%u\n",
- desc->addr, desc->head, desc->tail, desc->size);
- desc->is_in_error = 1;
+ CT_ERROR(ct, "Corrupted descriptor head=%u tail=%u status=%#x\n",
+ desc->head, desc->tail, desc->status);
+ ctb->broken = true;
return -EPIPE;
}
-/**
- * DOC: CTB GuC to Host response
- *
- * Format of the CTB GuC to Host response message is as follows::
- *
- * +------------+---------+---------+---------+---------+---------+
- * | msg[0] | [1] | [2] | [3] | ... | [n-1] |
- * +------------+---------+---------+---------+---------+---------+
- * | MESSAGE | MESSAGE PAYLOAD |
- * + HEADER +---------+---------+---------+---------+---------+
- * | | 0 | 1 | 2 | ... | n |
- * +============+=========+=========+=========+=========+=========+
- * | len >= 2 | FENCE | STATUS | response specific data |
- * +------+-----+---------+---------+---------+---------+---------+
- *
- * ^-----------------------len-----------------------^
- */
-
static int ct_handle_response(struct intel_guc_ct *ct, struct ct_incoming_msg *response)
{
- u32 header = response->msg[0];
- u32 len = ct_header_get_len(header);
- u32 fence;
- u32 status;
- u32 datalen;
+ u32 len = FIELD_GET(GUC_CTB_MSG_0_NUM_DWORDS, response->msg[0]);
+ u32 fence = FIELD_GET(GUC_CTB_MSG_0_FENCE, response->msg[0]);
+ const u32 *hxg = &response->msg[GUC_CTB_MSG_MIN_LEN];
+ const u32 *data = &hxg[GUC_HXG_MSG_MIN_LEN];
+ u32 datalen = len - GUC_HXG_MSG_MIN_LEN;
struct ct_request *req;
unsigned long flags;
bool found = false;
int err = 0;
- GEM_BUG_ON(!ct_header_is_response(header));
-
- /* Response payload shall at least include fence and status */
- if (unlikely(len < 2)) {
- CT_ERROR(ct, "Corrupted response (len %u)\n", len);
- return -EPROTO;
- }
-
- fence = response->msg[1];
- status = response->msg[2];
- datalen = len - 2;
-
- /* Format of the status follows RESPONSE message */
- if (unlikely(!INTEL_GUC_MSG_IS_RESPONSE(status))) {
- CT_ERROR(ct, "Corrupted response (status %#x)\n", status);
- return -EPROTO;
- }
+ GEM_BUG_ON(len < GUC_HXG_MSG_MIN_LEN);
+ GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, hxg[0]) != GUC_HXG_ORIGIN_GUC);
+ GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]) != GUC_HXG_TYPE_RESPONSE_SUCCESS &&
+ FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]) != GUC_HXG_TYPE_RESPONSE_FAILURE);
- CT_DEBUG(ct, "response fence %u status %#x\n", fence, status);
+ CT_DEBUG(ct, "response fence %u status %#x\n", fence, hxg[0]);
spin_lock_irqsave(&ct->requests.lock, flags);
list_for_each_entry(req, &ct->requests.pending, link) {
@@ -763,18 +936,22 @@ static int ct_handle_response(struct intel_guc_ct *ct, struct ct_incoming_msg *r
err = -EMSGSIZE;
}
if (datalen)
- memcpy(req->response_buf, response->msg + 3, 4 * datalen);
+ memcpy(req->response_buf, data, 4 * datalen);
req->response_len = datalen;
- WRITE_ONCE(req->status, status);
+ WRITE_ONCE(req->status, hxg[0]);
found = true;
break;
}
- spin_unlock_irqrestore(&ct->requests.lock, flags);
-
if (!found) {
CT_ERROR(ct, "Unsolicited response (fence %u)\n", fence);
- return -ENOKEY;
+ CT_ERROR(ct, "Could not find fence=%u, last_fence=%u\n", fence,
+ ct->requests.last_fence);
+ list_for_each_entry(req, &ct->requests.pending, link)
+ CT_ERROR(ct, "request %u awaits response\n",
+ req->fence);
+ err = -ENOKEY;
}
+ spin_unlock_irqrestore(&ct->requests.lock, flags);
if (unlikely(err))
return err;
@@ -786,14 +963,16 @@ static int ct_handle_response(struct intel_guc_ct *ct, struct ct_incoming_msg *r
static int ct_process_request(struct intel_guc_ct *ct, struct ct_incoming_msg *request)
{
struct intel_guc *guc = ct_to_guc(ct);
- u32 header, action, len;
+ const u32 *hxg;
const u32 *payload;
+ u32 hxg_len, action, len;
int ret;
- header = request->msg[0];
- payload = &request->msg[1];
- action = ct_header_get_action(header);
- len = ct_header_get_len(header);
+ hxg = &request->msg[GUC_CTB_MSG_MIN_LEN];
+ hxg_len = request->size - GUC_CTB_MSG_MIN_LEN;
+ payload = &hxg[GUC_HXG_MSG_MIN_LEN];
+ action = FIELD_GET(GUC_HXG_EVENT_MSG_0_ACTION, hxg[0]);
+ len = hxg_len - GUC_HXG_MSG_MIN_LEN;
CT_DEBUG(ct, "request %x %*ph\n", action, 4 * len, payload);
@@ -801,6 +980,19 @@ static int ct_process_request(struct intel_guc_ct *ct, struct ct_incoming_msg *r
case INTEL_GUC_ACTION_DEFAULT:
ret = intel_guc_to_host_process_recv_msg(guc, payload, len);
break;
+ case INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE:
+ ret = intel_guc_deregister_done_process_msg(guc, payload,
+ len);
+ break;
+ case INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_DONE:
+ ret = intel_guc_sched_done_process_msg(guc, payload, len);
+ break;
+ case INTEL_GUC_ACTION_CONTEXT_RESET_NOTIFICATION:
+ ret = intel_guc_context_reset_process_msg(guc, payload, len);
+ break;
+ case INTEL_GUC_ACTION_ENGINE_FAILURE_NOTIFICATION:
+ ret = intel_guc_engine_failure_process_msg(guc, payload, len);
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -855,29 +1047,24 @@ static void ct_incoming_request_worker_func(struct work_struct *w)
queue_work(system_unbound_wq, &ct->requests.worker);
}
-/**
- * DOC: CTB GuC to Host request
- *
- * Format of the CTB GuC to Host request message is as follows::
- *
- * +------------+---------+---------+---------+---------+---------+
- * | msg[0] | [1] | [2] | [3] | ... | [n-1] |
- * +------------+---------+---------+---------+---------+---------+
- * | MESSAGE | MESSAGE PAYLOAD |
- * + HEADER +---------+---------+---------+---------+---------+
- * | | 0 | 1 | 2 | ... | n |
- * +============+=========+=========+=========+=========+=========+
- * | len | request specific data |
- * +------+-----+---------+---------+---------+---------+---------+
- *
- * ^-----------------------len-----------------------^
- */
-
-static int ct_handle_request(struct intel_guc_ct *ct, struct ct_incoming_msg *request)
+static int ct_handle_event(struct intel_guc_ct *ct, struct ct_incoming_msg *request)
{
+ const u32 *hxg = &request->msg[GUC_CTB_MSG_MIN_LEN];
+ u32 action = FIELD_GET(GUC_HXG_EVENT_MSG_0_ACTION, hxg[0]);
unsigned long flags;
- GEM_BUG_ON(ct_header_is_response(request->msg[0]));
+ GEM_BUG_ON(FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]) != GUC_HXG_TYPE_EVENT);
+
+ /*
+ * Adjusting the space must be done in IRQ or deadlock can occur as the
+ * CTB processing in the below workqueue can send CTBs which creates a
+ * circular dependency if the space was returned there.
+ */
+ switch (action) {
+ case INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_DONE:
+ case INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE:
+ g2h_release_space(ct, request->size);
+ }
spin_lock_irqsave(&ct->requests.lock, flags);
list_add_tail(&request->link, &ct->requests.incoming);
@@ -887,15 +1074,53 @@ static int ct_handle_request(struct intel_guc_ct *ct, struct ct_incoming_msg *re
return 0;
}
-static void ct_handle_msg(struct intel_guc_ct *ct, struct ct_incoming_msg *msg)
+static int ct_handle_hxg(struct intel_guc_ct *ct, struct ct_incoming_msg *msg)
{
- u32 header = msg->msg[0];
+ u32 origin, type;
+ u32 *hxg;
int err;
- if (ct_header_is_response(header))
+ if (unlikely(msg->size < GUC_CTB_HXG_MSG_MIN_LEN))
+ return -EBADMSG;
+
+ hxg = &msg->msg[GUC_CTB_MSG_MIN_LEN];
+
+ origin = FIELD_GET(GUC_HXG_MSG_0_ORIGIN, hxg[0]);
+ if (unlikely(origin != GUC_HXG_ORIGIN_GUC)) {
+ err = -EPROTO;
+ goto failed;
+ }
+
+ type = FIELD_GET(GUC_HXG_MSG_0_TYPE, hxg[0]);
+ switch (type) {
+ case GUC_HXG_TYPE_EVENT:
+ err = ct_handle_event(ct, msg);
+ break;
+ case GUC_HXG_TYPE_RESPONSE_SUCCESS:
+ case GUC_HXG_TYPE_RESPONSE_FAILURE:
err = ct_handle_response(ct, msg);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ if (unlikely(err)) {
+failed:
+ CT_ERROR(ct, "Failed to handle HXG message (%pe) %*ph\n",
+ ERR_PTR(err), 4 * GUC_HXG_MSG_MIN_LEN, hxg);
+ }
+ return err;
+}
+
+static void ct_handle_msg(struct intel_guc_ct *ct, struct ct_incoming_msg *msg)
+{
+ u32 format = FIELD_GET(GUC_CTB_MSG_0_FORMAT, msg->msg[0]);
+ int err;
+
+ if (format == GUC_CTB_FORMAT_HXG)
+ err = ct_handle_hxg(ct, msg);
else
- err = ct_handle_request(ct, msg);
+ err = -EOPNOTSUPP;
if (unlikely(err)) {
CT_ERROR(ct, "Failed to process CT message (%pe) %*ph\n",
@@ -958,3 +1183,25 @@ void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
ct_try_receive_message(ct);
}
+
+void intel_guc_ct_print_info(struct intel_guc_ct *ct,
+ struct drm_printer *p)
+{
+ drm_printf(p, "CT %s\n", enableddisabled(ct->enabled));
+
+ if (!ct->enabled)
+ return;
+
+ drm_printf(p, "H2G Space: %u\n",
+ atomic_read(&ct->ctbs.send.space) * 4);
+ drm_printf(p, "Head: %u\n",
+ ct->ctbs.send.desc->head);
+ drm_printf(p, "Tail: %u\n",
+ ct->ctbs.send.desc->tail);
+ drm_printf(p, "G2H Space: %u\n",
+ atomic_read(&ct->ctbs.recv.space) * 4);
+ drm_printf(p, "Head: %u\n",
+ ct->ctbs.recv.desc->head);
+ drm_printf(p, "Tail: %u\n",
+ ct->ctbs.recv.desc->tail);
+}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
index cb222f202301..f709a19c7e21 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h
@@ -9,11 +9,14 @@
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
+#include <linux/ktime.h>
+#include <linux/wait.h>
#include "intel_guc_fwif.h"
struct i915_vma;
struct intel_guc;
+struct drm_printer;
/**
* DOC: Command Transport (CT).
@@ -31,16 +34,25 @@ struct intel_guc;
* @lock: protects access to the commands buffer and buffer descriptor
* @desc: pointer to the buffer descriptor
* @cmds: pointer to the commands buffer
- * @size: size of the commands buffer
+ * @size: size of the commands buffer in dwords
+ * @resv_space: reserved space in buffer in dwords
+ * @head: local shadow copy of head in dwords
+ * @tail: local shadow copy of tail in dwords
+ * @space: local shadow copy of space in dwords
+ * @broken: flag to indicate if descriptor data is broken
*/
struct intel_guc_ct_buffer {
spinlock_t lock;
struct guc_ct_buffer_desc *desc;
u32 *cmds;
u32 size;
+ u32 resv_space;
+ u32 tail;
+ u32 head;
+ atomic_t space;
+ bool broken;
};
-
/** Top-level structure for Command Transport related data
*
* Includes a pair of CT buffers for bi-directional communication and tracking
@@ -58,8 +70,11 @@ struct intel_guc_ct {
struct tasklet_struct receive_tasklet;
+ /** @wq: wait queue for g2h chanenl */
+ wait_queue_head_t wq;
+
struct {
- u32 last_fence; /* last fence used to send request */
+ u16 last_fence; /* last fence used to send request */
spinlock_t lock; /* protects pending requests list */
struct list_head pending; /* requests waiting for response */
@@ -67,6 +82,9 @@ struct intel_guc_ct {
struct list_head incoming; /* incoming requests */
struct work_struct worker; /* handler for incoming requests */
} requests;
+
+ /** @stall_time: time of first time a CTB submission is stalled */
+ ktime_t stall_time;
};
void intel_guc_ct_init_early(struct intel_guc_ct *ct);
@@ -85,8 +103,18 @@ static inline bool intel_guc_ct_enabled(struct intel_guc_ct *ct)
return ct->enabled;
}
+#define INTEL_GUC_CT_SEND_NB BIT(31)
+#define INTEL_GUC_CT_SEND_G2H_DW_SHIFT 0
+#define INTEL_GUC_CT_SEND_G2H_DW_MASK (0xff << INTEL_GUC_CT_SEND_G2H_DW_SHIFT)
+#define MAKE_SEND_FLAGS(len) ({ \
+ typeof(len) len_ = (len); \
+ GEM_BUG_ON(!FIELD_FIT(INTEL_GUC_CT_SEND_G2H_DW_MASK, len_)); \
+ (FIELD_PREP(INTEL_GUC_CT_SEND_G2H_DW_MASK, len_) | INTEL_GUC_CT_SEND_NB); \
+})
int intel_guc_ct_send(struct intel_guc_ct *ct, const u32 *action, u32 len,
- u32 *response_buf, u32 response_buf_size);
+ u32 *response_buf, u32 response_buf_size, u32 flags);
void intel_guc_ct_event_handler(struct intel_guc_ct *ct);
+void intel_guc_ct_print_info(struct intel_guc_ct *ct, struct drm_printer *p);
+
#endif /* _INTEL_GUC_CT_H_ */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
index fe7cb7b29a1e..887c8c8f35db 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
@@ -9,6 +9,10 @@
#include "intel_guc.h"
#include "intel_guc_debugfs.h"
#include "intel_guc_log_debugfs.h"
+#include "gt/uc/intel_guc_ct.h"
+#include "gt/uc/intel_guc_ads.h"
+#include "gt/uc/intel_guc_submission.h"
+#include "gt/uc/intel_guc_slpc.h"
static int guc_info_show(struct seq_file *m, void *data)
{
@@ -22,16 +26,57 @@ static int guc_info_show(struct seq_file *m, void *data)
drm_puts(&p, "\n");
intel_guc_log_info(&guc->log, &p);
- /* Add more as required ... */
+ if (!intel_guc_submission_is_used(guc))
+ return 0;
+
+ intel_guc_ct_print_info(&guc->ct, &p);
+ intel_guc_submission_print_info(guc, &p);
+ intel_guc_ads_print_policy_info(guc, &p);
return 0;
}
DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_info);
+static int guc_registered_contexts_show(struct seq_file *m, void *data)
+{
+ struct intel_guc *guc = m->private;
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ if (!intel_guc_submission_is_used(guc))
+ return -ENODEV;
+
+ intel_guc_submission_print_context_info(guc, &p);
+
+ return 0;
+}
+DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_registered_contexts);
+
+static int guc_slpc_info_show(struct seq_file *m, void *unused)
+{
+ struct intel_guc *guc = m->private;
+ struct intel_guc_slpc *slpc = &guc->slpc;
+ struct drm_printer p = drm_seq_file_printer(m);
+
+ if (!intel_guc_slpc_is_used(guc))
+ return -ENODEV;
+
+ return intel_guc_slpc_print_info(slpc, &p);
+}
+DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_slpc_info);
+
+static bool intel_eval_slpc_support(void *data)
+{
+ struct intel_guc *guc = (struct intel_guc *)data;
+
+ return intel_guc_slpc_is_used(guc);
+}
+
void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root)
{
static const struct debugfs_gt_file files[] = {
{ "guc_info", &guc_info_fops, NULL },
+ { "guc_registered_contexts", &guc_registered_contexts_fops, NULL },
+ { "guc_slpc_info", &guc_slpc_info_fops, &intel_eval_slpc_support},
};
if (!intel_guc_is_supported(guc))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index e9a9d85e2aa3..fa4be13c8854 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -12,19 +12,27 @@
#include "gt/intel_engine_types.h"
#include "abi/guc_actions_abi.h"
+#include "abi/guc_actions_slpc_abi.h"
#include "abi/guc_errors_abi.h"
#include "abi/guc_communication_mmio_abi.h"
#include "abi/guc_communication_ctb_abi.h"
#include "abi/guc_messages_abi.h"
+/* Payload length only i.e. don't include G2H header length */
+#define G2H_LEN_DW_SCHED_CONTEXT_MODE_SET 2
+#define G2H_LEN_DW_DEREGISTER_CONTEXT 1
+
+#define GUC_CONTEXT_DISABLE 0
+#define GUC_CONTEXT_ENABLE 1
+
#define GUC_CLIENT_PRIORITY_KMD_HIGH 0
#define GUC_CLIENT_PRIORITY_HIGH 1
#define GUC_CLIENT_PRIORITY_KMD_NORMAL 2
#define GUC_CLIENT_PRIORITY_NORMAL 3
#define GUC_CLIENT_PRIORITY_NUM 4
-#define GUC_MAX_STAGE_DESCRIPTORS 1024
-#define GUC_INVALID_STAGE_ID GUC_MAX_STAGE_DESCRIPTORS
+#define GUC_MAX_LRC_DESCRIPTORS 65535
+#define GUC_INVALID_LRC_ID GUC_MAX_LRC_DESCRIPTORS
#define GUC_RENDER_ENGINE 0
#define GUC_VIDEO_ENGINE 1
@@ -81,15 +89,14 @@
#define GUC_LOG_ALLOC_IN_MEGABYTE (1 << 3)
#define GUC_LOG_CRASH_SHIFT 4
#define GUC_LOG_CRASH_MASK (0x3 << GUC_LOG_CRASH_SHIFT)
-#define GUC_LOG_DPC_SHIFT 6
-#define GUC_LOG_DPC_MASK (0x7 << GUC_LOG_DPC_SHIFT)
-#define GUC_LOG_ISR_SHIFT 9
-#define GUC_LOG_ISR_MASK (0x7 << GUC_LOG_ISR_SHIFT)
+#define GUC_LOG_DEBUG_SHIFT 6
+#define GUC_LOG_DEBUG_MASK (0xF << GUC_LOG_DEBUG_SHIFT)
#define GUC_LOG_BUF_ADDR_SHIFT 12
#define GUC_CTL_WA 1
#define GUC_CTL_FEATURE 2
#define GUC_CTL_DISABLE_SCHEDULER (1 << 14)
+#define GUC_CTL_ENABLE_SLPC BIT(2)
#define GUC_CTL_DEBUG 3
#define GUC_LOG_VERBOSITY_SHIFT 0
@@ -136,6 +143,11 @@
#define GUC_ID_TO_ENGINE_INSTANCE(guc_id) \
(((guc_id) & GUC_ENGINE_INSTANCE_MASK) >> GUC_ENGINE_INSTANCE_SHIFT)
+#define SLPC_EVENT(id, c) (\
+FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID, id) | \
+FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC, c) \
+)
+
static inline u8 engine_class_to_guc_class(u8 class)
{
BUILD_BUG_ON(GUC_RENDER_CLASS != RENDER_CLASS);
@@ -177,66 +189,40 @@ struct guc_process_desc {
u32 reserved[30];
} __packed;
-/* engine id and context id is packed into guc_execlist_context.context_id*/
-#define GUC_ELC_CTXID_OFFSET 0
-#define GUC_ELC_ENGINE_OFFSET 29
+#define CONTEXT_REGISTRATION_FLAG_KMD BIT(0)
-/* The execlist context including software and HW information */
-struct guc_execlist_context {
- u32 context_desc;
- u32 context_id;
- u32 ring_status;
- u32 ring_lrca;
- u32 ring_begin;
- u32 ring_end;
- u32 ring_next_free_location;
- u32 ring_current_tail_pointer_value;
- u8 engine_state_submit_value;
- u8 engine_state_wait_value;
- u16 pagefault_count;
- u16 engine_submit_queue_count;
-} __packed;
+#define CONTEXT_POLICY_DEFAULT_EXECUTION_QUANTUM_US 1000000
+#define CONTEXT_POLICY_DEFAULT_PREEMPTION_TIME_US 500000
+
+/* Preempt to idle on quantum expiry */
+#define CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE BIT(0)
/*
- * This structure describes a stage set arranged for a particular communication
- * between uKernel (GuC) and Driver (KMD). Technically, this is known as a
- * "GuC Context descriptor" in the specs, but we use the term "stage descriptor"
- * to avoid confusion with all the other things already named "context" in the
- * driver. A static pool of these descriptors are stored inside a GEM object
- * (stage_desc_pool) which is held for the entire lifetime of our interaction
- * with the GuC, being allocated before the GuC is loaded with its firmware.
+ * GuC Context registration descriptor.
+ * FIXME: This is only required to exist during context registration.
+ * The current 1:1 between guc_lrc_desc and LRCs for the lifetime of the LRC
+ * is not required.
*/
-struct guc_stage_desc {
- u32 sched_common_area;
- u32 stage_id;
- u32 pas_id;
- u8 engines_used;
- u64 db_trigger_cpu;
- u32 db_trigger_uk;
- u64 db_trigger_phy;
- u16 db_id;
-
- struct guc_execlist_context lrc[GUC_MAX_ENGINES_NUM];
-
- u8 attribute;
-
+struct guc_lrc_desc {
+ u32 hw_context_desc;
+ u32 slpm_perf_mode_hint; /* SPLC v1 only */
+ u32 slpm_freq_hint;
+ u32 engine_submit_mask; /* In logical space */
+ u8 engine_class;
+ u8 reserved0[3];
u32 priority;
-
- u32 wq_sampled_tail_offset;
- u32 wq_total_submit_enqueues;
-
u32 process_desc;
u32 wq_addr;
u32 wq_size;
-
- u32 engine_presence;
-
- u8 engine_suspended;
-
- u8 reserved0[3];
- u64 reserved1[1];
-
- u64 desc_private;
+ u32 context_flags; /* CONTEXT_REGISTRATION_* */
+ /* Time for one workload to execute. (in micro seconds) */
+ u32 execution_quantum;
+ /* Time to wait for a preemption request to complete before issuing a
+ * reset. (in micro seconds).
+ */
+ u32 preemption_timeout;
+ u32 policy_flags; /* CONTEXT_POLICY_* */
+ u32 reserved1[19];
} __packed;
#define GUC_POWER_UNSPECIFIED 0
@@ -247,32 +233,14 @@ struct guc_stage_desc {
/* Scheduling policy settings */
-/* Reset engine upon preempt failure */
-#define POLICY_RESET_ENGINE (1<<0)
-/* Preempt to idle on quantum expiry */
-#define POLICY_PREEMPT_TO_IDLE (1<<1)
+#define GLOBAL_POLICY_MAX_NUM_WI 15
-#define POLICY_MAX_NUM_WI 15
-#define POLICY_DEFAULT_DPC_PROMOTE_TIME_US 500000
-#define POLICY_DEFAULT_EXECUTION_QUANTUM_US 1000000
-#define POLICY_DEFAULT_PREEMPTION_TIME_US 500000
-#define POLICY_DEFAULT_FAULT_TIME_US 250000
+/* Don't reset an engine upon preemption failure */
+#define GLOBAL_POLICY_DISABLE_ENGINE_RESET BIT(0)
-struct guc_policy {
- /* Time for one workload to execute. (in micro seconds) */
- u32 execution_quantum;
- /* Time to wait for a preemption request to completed before issuing a
- * reset. (in micro seconds). */
- u32 preemption_time;
- /* How much time to allow to run after the first fault is observed.
- * Then preempt afterwards. (in micro seconds) */
- u32 fault_time;
- u32 policy_flags;
- u32 reserved[8];
-} __packed;
+#define GLOBAL_POLICY_DEFAULT_DPC_PROMOTE_TIME_US 500000
struct guc_policies {
- struct guc_policy policy[GUC_CLIENT_PRIORITY_NUM][GUC_MAX_ENGINE_CLASSES];
u32 submission_queue_depth[GUC_MAX_ENGINE_CLASSES];
/* In micro seconds. How much time to allow before DPC processing is
* called back via interrupt (to prevent DPC queue drain starving).
@@ -286,6 +254,7 @@ struct guc_policies {
* idle. */
u32 max_num_work_items;
+ u32 global_flags;
u32 reserved[4];
} __packed;
@@ -311,29 +280,13 @@ struct guc_gt_system_info {
u32 generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_MAX];
} __packed;
-/* Clients info */
-struct guc_ct_pool_entry {
- struct guc_ct_buffer_desc desc;
- u32 reserved[7];
-} __packed;
-
-#define GUC_CT_POOL_SIZE 2
-
-struct guc_clients_info {
- u32 clients_num;
- u32 reserved0[13];
- u32 ct_pool_addr;
- u32 ct_pool_count;
- u32 reserved[4];
-} __packed;
-
/* GuC Additional Data Struct */
struct guc_ads {
struct guc_mmio_reg_set reg_state_list[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];
u32 reserved0;
u32 scheduler_policies;
u32 gt_system_info;
- u32 clients_info;
+ u32 reserved1;
u32 control_data;
u32 golden_context_lrca[GUC_MAX_ENGINE_CLASSES];
u32 eng_state_size[GUC_MAX_ENGINE_CLASSES];
@@ -344,8 +297,7 @@ struct guc_ads {
/* GuC logging structures */
enum guc_log_buffer_type {
- GUC_ISR_LOG_BUFFER,
- GUC_DPC_LOG_BUFFER,
+ GUC_DEBUG_LOG_BUFFER,
GUC_CRASH_DUMP_LOG_BUFFER,
GUC_MAX_LOG_BUFFER
};
@@ -414,23 +366,6 @@ struct guc_shared_ctx_data {
struct guc_ctx_report preempt_ctx_report[GUC_MAX_ENGINES_NUM];
} __packed;
-#define __INTEL_GUC_MSG_GET(T, m) \
- (((m) & INTEL_GUC_MSG_ ## T ## _MASK) >> INTEL_GUC_MSG_ ## T ## _SHIFT)
-#define INTEL_GUC_MSG_TO_TYPE(m) __INTEL_GUC_MSG_GET(TYPE, m)
-#define INTEL_GUC_MSG_TO_DATA(m) __INTEL_GUC_MSG_GET(DATA, m)
-#define INTEL_GUC_MSG_TO_CODE(m) __INTEL_GUC_MSG_GET(CODE, m)
-
-#define __INTEL_GUC_MSG_TYPE_IS(T, m) \
- (INTEL_GUC_MSG_TO_TYPE(m) == INTEL_GUC_MSG_TYPE_ ## T)
-#define INTEL_GUC_MSG_IS_REQUEST(m) __INTEL_GUC_MSG_TYPE_IS(REQUEST, m)
-#define INTEL_GUC_MSG_IS_RESPONSE(m) __INTEL_GUC_MSG_TYPE_IS(RESPONSE, m)
-
-#define INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(m) \
- (typecheck(u32, (m)) && \
- ((m) & (INTEL_GUC_MSG_TYPE_MASK | INTEL_GUC_MSG_CODE_MASK)) == \
- ((INTEL_GUC_MSG_TYPE_RESPONSE << INTEL_GUC_MSG_TYPE_SHIFT) | \
- (INTEL_GUC_RESPONSE_STATUS_SUCCESS << INTEL_GUC_MSG_CODE_SHIFT)))
-
/* This action will be programmed in C1BC - SOFT_SCRATCH_15_REG */
enum intel_guc_recv_message {
INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED = BIT(1),
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
index c36d5eb5bbb9..ac0931f0374b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
@@ -197,10 +197,8 @@ static bool guc_check_log_buf_overflow(struct intel_guc_log *log,
static unsigned int guc_get_log_buffer_size(enum guc_log_buffer_type type)
{
switch (type) {
- case GUC_ISR_LOG_BUFFER:
- return ISR_BUFFER_SIZE;
- case GUC_DPC_LOG_BUFFER:
- return DPC_BUFFER_SIZE;
+ case GUC_DEBUG_LOG_BUFFER:
+ return DEBUG_BUFFER_SIZE;
case GUC_CRASH_DUMP_LOG_BUFFER:
return CRASH_BUFFER_SIZE;
default:
@@ -245,7 +243,7 @@ static void guc_read_update_log_buffer(struct intel_guc_log *log)
src_data += PAGE_SIZE;
dst_data += PAGE_SIZE;
- for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
+ for (type = GUC_DEBUG_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
/*
* Make a copy of the state structure, inside GuC log buffer
* (which is uncached mapped), on the stack to avoid reading
@@ -463,21 +461,16 @@ int intel_guc_log_create(struct intel_guc_log *log)
* +===============================+ 00B
* | Crash dump state header |
* +-------------------------------+ 32B
- * | DPC state header |
+ * | Debug state header |
* +-------------------------------+ 64B
- * | ISR state header |
- * +-------------------------------+ 96B
* | |
* +===============================+ PAGE_SIZE (4KB)
* | Crash Dump logs |
* +===============================+ + CRASH_SIZE
- * | DPC logs |
- * +===============================+ + DPC_SIZE
- * | ISR logs |
- * +===============================+ + ISR_SIZE
+ * | Debug logs |
+ * +===============================+ + DEBUG_SIZE
*/
- guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DPC_BUFFER_SIZE +
- ISR_BUFFER_SIZE;
+ guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DEBUG_BUFFER_SIZE;
vma = intel_guc_allocate_vma(guc, guc_log_size);
if (IS_ERR(vma)) {
@@ -675,10 +668,8 @@ static const char *
stringify_guc_log_type(enum guc_log_buffer_type type)
{
switch (type) {
- case GUC_ISR_LOG_BUFFER:
- return "ISR";
- case GUC_DPC_LOG_BUFFER:
- return "DPC";
+ case GUC_DEBUG_LOG_BUFFER:
+ return "DEBUG";
case GUC_CRASH_DUMP_LOG_BUFFER:
return "CRASH";
default:
@@ -708,7 +699,7 @@ void intel_guc_log_info(struct intel_guc_log *log, struct drm_printer *p)
drm_printf(p, "\tRelay full count: %u\n", log->relay.full_count);
- for (type = GUC_ISR_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
+ for (type = GUC_DEBUG_LOG_BUFFER; type < GUC_MAX_LOG_BUFFER; type++) {
drm_printf(p, "\t%s:\tflush count %10u, overflow count %10u\n",
stringify_guc_log_type(type),
log->stats[type].flush,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
index 11fccd0b2294..ac1ee1d5ce10 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
@@ -17,12 +17,10 @@ struct intel_guc;
#ifdef CONFIG_DRM_I915_DEBUG_GUC
#define CRASH_BUFFER_SIZE SZ_2M
-#define DPC_BUFFER_SIZE SZ_8M
-#define ISR_BUFFER_SIZE SZ_8M
+#define DEBUG_BUFFER_SIZE SZ_16M
#else
#define CRASH_BUFFER_SIZE SZ_8K
-#define DPC_BUFFER_SIZE SZ_32K
-#define ISR_BUFFER_SIZE SZ_32K
+#define DEBUG_BUFFER_SIZE SZ_64K
#endif
/*
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
new file mode 100644
index 000000000000..fc805d466d99
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "intel_guc_rc.h"
+#include "gt/intel_gt.h"
+#include "i915_drv.h"
+
+static bool __guc_rc_supported(struct intel_guc *guc)
+{
+ /* GuC RC is unavailable for pre-Gen12 */
+ return guc->submission_supported &&
+ GRAPHICS_VER(guc_to_gt(guc)->i915) >= 12;
+}
+
+static bool __guc_rc_selected(struct intel_guc *guc)
+{
+ if (!intel_guc_rc_is_supported(guc))
+ return false;
+
+ return guc->submission_selected;
+}
+
+void intel_guc_rc_init_early(struct intel_guc *guc)
+{
+ guc->rc_supported = __guc_rc_supported(guc);
+ guc->rc_selected = __guc_rc_selected(guc);
+}
+
+static int guc_action_control_gucrc(struct intel_guc *guc, bool enable)
+{
+ u32 rc_mode = enable ? INTEL_GUCRC_FIRMWARE_CONTROL :
+ INTEL_GUCRC_HOST_CONTROL;
+ u32 action[] = {
+ INTEL_GUC_ACTION_SETUP_PC_GUCRC,
+ rc_mode
+ };
+ int ret;
+
+ ret = intel_guc_send(guc, action, ARRAY_SIZE(action));
+ ret = ret > 0 ? -EPROTO : ret;
+
+ return ret;
+}
+
+static int __guc_rc_control(struct intel_guc *guc, bool enable)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct drm_device *drm = &guc_to_gt(guc)->i915->drm;
+ int ret;
+
+ if (!intel_uc_uses_guc_rc(&gt->uc))
+ return -EOPNOTSUPP;
+
+ if (!intel_guc_is_ready(guc))
+ return -EINVAL;
+
+ ret = guc_action_control_gucrc(guc, enable);
+ if (ret) {
+ drm_err(drm, "Failed to %s GuC RC (%pe)\n",
+ enabledisable(enable), ERR_PTR(ret));
+ return ret;
+ }
+
+ drm_info(&gt->i915->drm, "GuC RC: %s\n",
+ enableddisabled(enable));
+
+ return 0;
+}
+
+int intel_guc_rc_enable(struct intel_guc *guc)
+{
+ return __guc_rc_control(guc, true);
+}
+
+int intel_guc_rc_disable(struct intel_guc *guc)
+{
+ return __guc_rc_control(guc, false);
+}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.h
new file mode 100644
index 000000000000..57e86c337838
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_GUC_RC_H_
+#define _INTEL_GUC_RC_H_
+
+#include "intel_guc_submission.h"
+
+void intel_guc_rc_init_early(struct intel_guc *guc);
+
+static inline bool intel_guc_rc_is_supported(struct intel_guc *guc)
+{
+ return guc->rc_supported;
+}
+
+static inline bool intel_guc_rc_is_wanted(struct intel_guc *guc)
+{
+ return guc->submission_selected && intel_guc_rc_is_supported(guc);
+}
+
+static inline bool intel_guc_rc_is_used(struct intel_guc *guc)
+{
+ return intel_guc_submission_is_used(guc) && intel_guc_rc_is_wanted(guc);
+}
+
+int intel_guc_rc_enable(struct intel_guc *guc);
+int intel_guc_rc_disable(struct intel_guc *guc);
+
+#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
new file mode 100644
index 000000000000..65a3e7fdb2b2
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -0,0 +1,626 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "intel_guc_slpc.h"
+#include "gt/intel_gt.h"
+
+static inline struct intel_guc *slpc_to_guc(struct intel_guc_slpc *slpc)
+{
+ return container_of(slpc, struct intel_guc, slpc);
+}
+
+static inline struct intel_gt *slpc_to_gt(struct intel_guc_slpc *slpc)
+{
+ return guc_to_gt(slpc_to_guc(slpc));
+}
+
+static inline struct drm_i915_private *slpc_to_i915(struct intel_guc_slpc *slpc)
+{
+ return slpc_to_gt(slpc)->i915;
+}
+
+static bool __detect_slpc_supported(struct intel_guc *guc)
+{
+ /* GuC SLPC is unavailable for pre-Gen12 */
+ return guc->submission_supported &&
+ GRAPHICS_VER(guc_to_gt(guc)->i915) >= 12;
+}
+
+static bool __guc_slpc_selected(struct intel_guc *guc)
+{
+ if (!intel_guc_slpc_is_supported(guc))
+ return false;
+
+ return guc->submission_selected;
+}
+
+void intel_guc_slpc_init_early(struct intel_guc_slpc *slpc)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+
+ slpc->supported = __detect_slpc_supported(guc);
+ slpc->selected = __guc_slpc_selected(guc);
+}
+
+static void slpc_mem_set_param(struct slpc_shared_data *data,
+ u32 id, u32 value)
+{
+ GEM_BUG_ON(id >= SLPC_MAX_OVERRIDE_PARAMETERS);
+ /*
+ * When the flag bit is set, corresponding value will be read
+ * and applied by SLPC.
+ */
+ data->override_params.bits[id >> 5] |= (1 << (id % 32));
+ data->override_params.values[id] = value;
+}
+
+static void slpc_mem_set_enabled(struct slpc_shared_data *data,
+ u8 enable_id, u8 disable_id)
+{
+ /*
+ * Enabling a param involves setting the enable_id
+ * to 1 and disable_id to 0.
+ */
+ slpc_mem_set_param(data, enable_id, 1);
+ slpc_mem_set_param(data, disable_id, 0);
+}
+
+static void slpc_mem_set_disabled(struct slpc_shared_data *data,
+ u8 enable_id, u8 disable_id)
+{
+ /*
+ * Disabling a param involves setting the enable_id
+ * to 0 and disable_id to 1.
+ */
+ slpc_mem_set_param(data, disable_id, 1);
+ slpc_mem_set_param(data, enable_id, 0);
+}
+
+int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ u32 size = PAGE_ALIGN(sizeof(struct slpc_shared_data));
+ int err;
+
+ GEM_BUG_ON(slpc->vma);
+
+ err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
+ if (unlikely(err)) {
+ drm_err(&i915->drm,
+ "Failed to allocate SLPC struct (err=%pe)\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ slpc->max_freq_softlimit = 0;
+ slpc->min_freq_softlimit = 0;
+
+ return err;
+}
+
+static u32 slpc_get_state(struct intel_guc_slpc *slpc)
+{
+ struct slpc_shared_data *data;
+
+ GEM_BUG_ON(!slpc->vma);
+
+ drm_clflush_virt_range(slpc->vaddr, sizeof(u32));
+ data = slpc->vaddr;
+
+ return data->header.global_state;
+}
+
+static int guc_action_slpc_set_param(struct intel_guc *guc, u8 id, u32 value)
+{
+ u32 request[] = {
+ GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
+ SLPC_EVENT(SLPC_EVENT_PARAMETER_SET, 2),
+ id,
+ value,
+ };
+ int ret;
+
+ ret = intel_guc_send(guc, request, ARRAY_SIZE(request));
+
+ return ret > 0 ? -EPROTO : ret;
+}
+
+static int guc_action_slpc_unset_param(struct intel_guc *guc, u8 id)
+{
+ u32 request[] = {
+ GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
+ SLPC_EVENT(SLPC_EVENT_PARAMETER_UNSET, 2),
+ id,
+ };
+
+ return intel_guc_send(guc, request, ARRAY_SIZE(request));
+}
+
+static bool slpc_is_running(struct intel_guc_slpc *slpc)
+{
+ return slpc_get_state(slpc) == SLPC_GLOBAL_STATE_RUNNING;
+}
+
+static int guc_action_slpc_query(struct intel_guc *guc, u32 offset)
+{
+ u32 request[] = {
+ GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
+ SLPC_EVENT(SLPC_EVENT_QUERY_TASK_STATE, 2),
+ offset,
+ 0,
+ };
+ int ret;
+
+ ret = intel_guc_send(guc, request, ARRAY_SIZE(request));
+
+ return ret > 0 ? -EPROTO : ret;
+}
+
+static int slpc_query_task_state(struct intel_guc_slpc *slpc)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ u32 offset = intel_guc_ggtt_offset(guc, slpc->vma);
+ int ret;
+
+ ret = guc_action_slpc_query(guc, offset);
+ if (unlikely(ret))
+ drm_err(&i915->drm, "Failed to query task state (%pe)\n",
+ ERR_PTR(ret));
+
+ drm_clflush_virt_range(slpc->vaddr, SLPC_PAGE_SIZE_BYTES);
+
+ return ret;
+}
+
+static int slpc_set_param(struct intel_guc_slpc *slpc, u8 id, u32 value)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ int ret;
+
+ GEM_BUG_ON(id >= SLPC_MAX_PARAM);
+
+ ret = guc_action_slpc_set_param(guc, id, value);
+ if (ret)
+ drm_err(&i915->drm, "Failed to set param %d to %u (%pe)\n",
+ id, value, ERR_PTR(ret));
+
+ return ret;
+}
+
+static int slpc_unset_param(struct intel_guc_slpc *slpc,
+ u8 id)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+
+ GEM_BUG_ON(id >= SLPC_MAX_PARAM);
+
+ return guc_action_slpc_unset_param(guc, id);
+}
+
+static const char *slpc_global_state_to_string(enum slpc_global_state state)
+{
+ switch (state) {
+ case SLPC_GLOBAL_STATE_NOT_RUNNING:
+ return "not running";
+ case SLPC_GLOBAL_STATE_INITIALIZING:
+ return "initializing";
+ case SLPC_GLOBAL_STATE_RESETTING:
+ return "resetting";
+ case SLPC_GLOBAL_STATE_RUNNING:
+ return "running";
+ case SLPC_GLOBAL_STATE_SHUTTING_DOWN:
+ return "shutting down";
+ case SLPC_GLOBAL_STATE_ERROR:
+ return "error";
+ default:
+ return "unknown";
+ }
+}
+
+static const char *slpc_get_state_string(struct intel_guc_slpc *slpc)
+{
+ return slpc_global_state_to_string(slpc_get_state(slpc));
+}
+
+static int guc_action_slpc_reset(struct intel_guc *guc, u32 offset)
+{
+ u32 request[] = {
+ GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
+ SLPC_EVENT(SLPC_EVENT_RESET, 2),
+ offset,
+ 0,
+ };
+ int ret;
+
+ ret = intel_guc_send(guc, request, ARRAY_SIZE(request));
+
+ return ret > 0 ? -EPROTO : ret;
+}
+
+static int slpc_reset(struct intel_guc_slpc *slpc)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ struct intel_guc *guc = slpc_to_guc(slpc);
+ u32 offset = intel_guc_ggtt_offset(guc, slpc->vma);
+ int ret;
+
+ ret = guc_action_slpc_reset(guc, offset);
+
+ if (unlikely(ret < 0)) {
+ drm_err(&i915->drm, "SLPC reset action failed (%pe)\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ if (!ret) {
+ if (wait_for(slpc_is_running(slpc), SLPC_RESET_TIMEOUT_MS)) {
+ drm_err(&i915->drm, "SLPC not enabled! State = %s\n",
+ slpc_get_state_string(slpc));
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static u32 slpc_decode_min_freq(struct intel_guc_slpc *slpc)
+{
+ struct slpc_shared_data *data = slpc->vaddr;
+
+ GEM_BUG_ON(!slpc->vma);
+
+ return DIV_ROUND_CLOSEST(REG_FIELD_GET(SLPC_MIN_UNSLICE_FREQ_MASK,
+ data->task_state_data.freq) *
+ GT_FREQUENCY_MULTIPLIER, GEN9_FREQ_SCALER);
+}
+
+static u32 slpc_decode_max_freq(struct intel_guc_slpc *slpc)
+{
+ struct slpc_shared_data *data = slpc->vaddr;
+
+ GEM_BUG_ON(!slpc->vma);
+
+ return DIV_ROUND_CLOSEST(REG_FIELD_GET(SLPC_MAX_UNSLICE_FREQ_MASK,
+ data->task_state_data.freq) *
+ GT_FREQUENCY_MULTIPLIER, GEN9_FREQ_SCALER);
+}
+
+static void slpc_shared_data_reset(struct slpc_shared_data *data)
+{
+ memset(data, 0, sizeof(struct slpc_shared_data));
+
+ data->header.size = sizeof(struct slpc_shared_data);
+
+ /* Enable only GTPERF task, disable others */
+ slpc_mem_set_enabled(data, SLPC_PARAM_TASK_ENABLE_GTPERF,
+ SLPC_PARAM_TASK_DISABLE_GTPERF);
+
+ slpc_mem_set_disabled(data, SLPC_PARAM_TASK_ENABLE_BALANCER,
+ SLPC_PARAM_TASK_DISABLE_BALANCER);
+
+ slpc_mem_set_disabled(data, SLPC_PARAM_TASK_ENABLE_DCC,
+ SLPC_PARAM_TASK_DISABLE_DCC);
+}
+
+/**
+ * intel_guc_slpc_set_max_freq() - Set max frequency limit for SLPC.
+ * @slpc: pointer to intel_guc_slpc.
+ * @val: frequency (MHz)
+ *
+ * This function will invoke GuC SLPC action to update the max frequency
+ * limit for unslice.
+ *
+ * Return: 0 on success, non-zero error code on failure.
+ */
+int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+ int ret;
+
+ if (val < slpc->min_freq ||
+ val > slpc->rp0_freq ||
+ val < slpc->min_freq_softlimit)
+ return -EINVAL;
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ ret = slpc_set_param(slpc,
+ SLPC_PARAM_GLOBAL_MAX_GT_UNSLICE_FREQ_MHZ,
+ val);
+
+ /* Return standardized err code for sysfs calls */
+ if (ret)
+ ret = -EIO;
+ }
+
+ if (!ret)
+ slpc->max_freq_softlimit = val;
+
+ return ret;
+}
+
+/**
+ * intel_guc_slpc_get_max_freq() - Get max frequency limit for SLPC.
+ * @slpc: pointer to intel_guc_slpc.
+ * @val: pointer to val which will hold max frequency (MHz)
+ *
+ * This function will invoke GuC SLPC action to read the max frequency
+ * limit for unslice.
+ *
+ * Return: 0 on success, non-zero error code on failure.
+ */
+int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ /* Force GuC to update task data */
+ ret = slpc_query_task_state(slpc);
+
+ if (!ret)
+ *val = slpc_decode_max_freq(slpc);
+ }
+
+ return ret;
+}
+
+/**
+ * intel_guc_slpc_set_min_freq() - Set min frequency limit for SLPC.
+ * @slpc: pointer to intel_guc_slpc.
+ * @val: frequency (MHz)
+ *
+ * This function will invoke GuC SLPC action to update the min unslice
+ * frequency.
+ *
+ * Return: 0 on success, non-zero error code on failure.
+ */
+int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+ int ret;
+
+ if (val < slpc->min_freq ||
+ val > slpc->rp0_freq ||
+ val > slpc->max_freq_softlimit)
+ return -EINVAL;
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ ret = slpc_set_param(slpc,
+ SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
+ val);
+
+ /* Return standardized err code for sysfs calls */
+ if (ret)
+ ret = -EIO;
+ }
+
+ if (!ret)
+ slpc->min_freq_softlimit = val;
+
+ return ret;
+}
+
+/**
+ * intel_guc_slpc_get_min_freq() - Get min frequency limit for SLPC.
+ * @slpc: pointer to intel_guc_slpc.
+ * @val: pointer to val which will hold min frequency (MHz)
+ *
+ * This function will invoke GuC SLPC action to read the min frequency
+ * limit for unslice.
+ *
+ * Return: 0 on success, non-zero error code on failure.
+ */
+int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ /* Force GuC to update task data */
+ ret = slpc_query_task_state(slpc);
+
+ if (!ret)
+ *val = slpc_decode_min_freq(slpc);
+ }
+
+ return ret;
+}
+
+void intel_guc_pm_intrmsk_enable(struct intel_gt *gt)
+{
+ u32 pm_intrmsk_mbz = 0;
+
+ /*
+ * Allow GuC to receive ARAT timer expiry event.
+ * This interrupt register is setup by RPS code
+ * when host based Turbo is enabled.
+ */
+ pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK;
+
+ intel_uncore_rmw(gt->uncore,
+ GEN6_PMINTRMSK, pm_intrmsk_mbz, 0);
+}
+
+static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
+{
+ int ret = 0;
+
+ /*
+ * Softlimits are initially equivalent to platform limits
+ * unless they have deviated from defaults, in which case,
+ * we retain the values and set min/max accordingly.
+ */
+ if (!slpc->max_freq_softlimit)
+ slpc->max_freq_softlimit = slpc->rp0_freq;
+ else if (slpc->max_freq_softlimit != slpc->rp0_freq)
+ ret = intel_guc_slpc_set_max_freq(slpc,
+ slpc->max_freq_softlimit);
+
+ if (unlikely(ret))
+ return ret;
+
+ if (!slpc->min_freq_softlimit)
+ slpc->min_freq_softlimit = slpc->min_freq;
+ else if (slpc->min_freq_softlimit != slpc->min_freq)
+ return intel_guc_slpc_set_min_freq(slpc,
+ slpc->min_freq_softlimit);
+
+ return 0;
+}
+
+static int slpc_ignore_eff_freq(struct intel_guc_slpc *slpc, bool ignore)
+{
+ int ret = 0;
+
+ if (ignore) {
+ ret = slpc_set_param(slpc,
+ SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
+ ignore);
+ if (!ret)
+ return slpc_set_param(slpc,
+ SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
+ slpc->min_freq);
+ } else {
+ ret = slpc_unset_param(slpc,
+ SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY);
+ if (!ret)
+ return slpc_unset_param(slpc,
+ SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ);
+ }
+
+ return ret;
+}
+
+static int slpc_use_fused_rp0(struct intel_guc_slpc *slpc)
+{
+ /* Force SLPC to used platform rp0 */
+ return slpc_set_param(slpc,
+ SLPC_PARAM_GLOBAL_MAX_GT_UNSLICE_FREQ_MHZ,
+ slpc->rp0_freq);
+}
+
+static void slpc_get_rp_values(struct intel_guc_slpc *slpc)
+{
+ u32 rp_state_cap;
+
+ rp_state_cap = intel_uncore_read(slpc_to_gt(slpc)->uncore,
+ GEN6_RP_STATE_CAP);
+
+ slpc->rp0_freq = REG_FIELD_GET(RP0_CAP_MASK, rp_state_cap) *
+ GT_FREQUENCY_MULTIPLIER;
+ slpc->rp1_freq = REG_FIELD_GET(RP1_CAP_MASK, rp_state_cap) *
+ GT_FREQUENCY_MULTIPLIER;
+ slpc->min_freq = REG_FIELD_GET(RPN_CAP_MASK, rp_state_cap) *
+ GT_FREQUENCY_MULTIPLIER;
+}
+
+/*
+ * intel_guc_slpc_enable() - Start SLPC
+ * @slpc: pointer to intel_guc_slpc.
+ *
+ * SLPC is enabled by setting up the shared data structure and
+ * sending reset event to GuC SLPC. Initial data is setup in
+ * intel_guc_slpc_init. Here we send the reset event. We do
+ * not currently need a slpc_disable since this is taken care
+ * of automatically when a reset/suspend occurs and the GuC
+ * CTB is destroyed.
+ *
+ * Return: 0 on success, non-zero error code on failure.
+ */
+int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ int ret;
+
+ GEM_BUG_ON(!slpc->vma);
+
+ slpc_shared_data_reset(slpc->vaddr);
+
+ ret = slpc_reset(slpc);
+ if (unlikely(ret < 0)) {
+ drm_err(&i915->drm, "SLPC Reset event returned (%pe)\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ ret = slpc_query_task_state(slpc);
+ if (unlikely(ret < 0))
+ return ret;
+
+ intel_guc_pm_intrmsk_enable(&i915->gt);
+
+ slpc_get_rp_values(slpc);
+
+ /* Ignore efficient freq and set min to platform min */
+ ret = slpc_ignore_eff_freq(slpc, true);
+ if (unlikely(ret)) {
+ drm_err(&i915->drm, "Failed to set SLPC min to RPn (%pe)\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ /* Set SLPC max limit to RP0 */
+ ret = slpc_use_fused_rp0(slpc);
+ if (unlikely(ret)) {
+ drm_err(&i915->drm, "Failed to set SLPC max to RP0 (%pe)\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ /* Revert SLPC min/max to softlimits if necessary */
+ ret = slpc_set_softlimits(slpc);
+ if (unlikely(ret)) {
+ drm_err(&i915->drm, "Failed to set SLPC softlimits (%pe)\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ return 0;
+}
+
+int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ struct slpc_shared_data *data = slpc->vaddr;
+ struct slpc_task_state_data *slpc_tasks;
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ GEM_BUG_ON(!slpc->vma);
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ ret = slpc_query_task_state(slpc);
+
+ if (!ret) {
+ slpc_tasks = &data->task_state_data;
+
+ drm_printf(p, "\tSLPC state: %s\n", slpc_get_state_string(slpc));
+ drm_printf(p, "\tGTPERF task active: %s\n",
+ yesno(slpc_tasks->status & SLPC_GTPERF_TASK_ENABLED));
+ drm_printf(p, "\tMax freq: %u MHz\n",
+ slpc_decode_max_freq(slpc));
+ drm_printf(p, "\tMin freq: %u MHz\n",
+ slpc_decode_min_freq(slpc));
+ }
+ }
+
+ return ret;
+}
+
+void intel_guc_slpc_fini(struct intel_guc_slpc *slpc)
+{
+ if (!slpc->vma)
+ return;
+
+ i915_vma_unpin_and_release(&slpc->vma, I915_VMA_RELEASE_MAP);
+}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
new file mode 100644
index 000000000000..e45054d5b9b4
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_GUC_SLPC_H_
+#define _INTEL_GUC_SLPC_H_
+
+#include "intel_guc_submission.h"
+#include "intel_guc_slpc_types.h"
+
+struct intel_gt;
+struct drm_printer;
+
+static inline bool intel_guc_slpc_is_supported(struct intel_guc *guc)
+{
+ return guc->slpc.supported;
+}
+
+static inline bool intel_guc_slpc_is_wanted(struct intel_guc *guc)
+{
+ return guc->slpc.selected;
+}
+
+static inline bool intel_guc_slpc_is_used(struct intel_guc *guc)
+{
+ return intel_guc_submission_is_used(guc) && intel_guc_slpc_is_wanted(guc);
+}
+
+void intel_guc_slpc_init_early(struct intel_guc_slpc *slpc);
+
+int intel_guc_slpc_init(struct intel_guc_slpc *slpc);
+int intel_guc_slpc_enable(struct intel_guc_slpc *slpc);
+void intel_guc_slpc_fini(struct intel_guc_slpc *slpc);
+int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val);
+int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val);
+int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val);
+int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val);
+int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p);
+void intel_guc_pm_intrmsk_enable(struct intel_gt *gt);
+
+#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
new file mode 100644
index 000000000000..41d13527666f
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_GUC_SLPC_TYPES_H_
+#define _INTEL_GUC_SLPC_TYPES_H_
+
+#include <linux/types.h>
+
+#define SLPC_RESET_TIMEOUT_MS 5
+
+struct intel_guc_slpc {
+ struct i915_vma *vma;
+ struct slpc_shared_data *vaddr;
+ bool supported;
+ bool selected;
+
+ /* platform frequency limits */
+ u32 min_freq;
+ u32 rp0_freq;
+ u32 rp1_freq;
+
+ /* frequency softlimits */
+ u32 min_freq_softlimit;
+ u32 max_freq_softlimit;
+};
+
+#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 7c8ff9792f7b..87d8dc8f51b9 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -10,10 +10,13 @@
#include "gt/intel_breadcrumbs.h"
#include "gt/intel_context.h"
#include "gt/intel_engine_pm.h"
+#include "gt/intel_engine_heartbeat.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_irq.h"
#include "gt/intel_gt_pm.h"
+#include "gt/intel_gt_requests.h"
#include "gt/intel_lrc.h"
+#include "gt/intel_lrc_reg.h"
#include "gt/intel_mocs.h"
#include "gt/intel_ring.h"
@@ -58,244 +61,705 @@
*
*/
+/* GuC Virtual Engine */
+struct guc_virtual_engine {
+ struct intel_engine_cs base;
+ struct intel_context context;
+};
+
+static struct intel_context *
+guc_create_virtual(struct intel_engine_cs **siblings, unsigned int count);
+
#define GUC_REQUEST_SIZE 64 /* bytes */
-static inline struct i915_priolist *to_priolist(struct rb_node *rb)
+/*
+ * Below is a set of functions which control the GuC scheduling state which do
+ * not require a lock as all state transitions are mutually exclusive. i.e. It
+ * is not possible for the context pinning code and submission, for the same
+ * context, to be executing simultaneously. We still need an atomic as it is
+ * possible for some of the bits to changing at the same time though.
+ */
+#define SCHED_STATE_NO_LOCK_ENABLED BIT(0)
+#define SCHED_STATE_NO_LOCK_PENDING_ENABLE BIT(1)
+#define SCHED_STATE_NO_LOCK_REGISTERED BIT(2)
+static inline bool context_enabled(struct intel_context *ce)
{
- return rb_entry(rb, struct i915_priolist, node);
+ return (atomic_read(&ce->guc_sched_state_no_lock) &
+ SCHED_STATE_NO_LOCK_ENABLED);
}
-static struct guc_stage_desc *__get_stage_desc(struct intel_guc *guc, u32 id)
+static inline void set_context_enabled(struct intel_context *ce)
{
- struct guc_stage_desc *base = guc->stage_desc_pool_vaddr;
+ atomic_or(SCHED_STATE_NO_LOCK_ENABLED, &ce->guc_sched_state_no_lock);
+}
- return &base[id];
+static inline void clr_context_enabled(struct intel_context *ce)
+{
+ atomic_and((u32)~SCHED_STATE_NO_LOCK_ENABLED,
+ &ce->guc_sched_state_no_lock);
}
-static int guc_stage_desc_pool_create(struct intel_guc *guc)
+static inline bool context_pending_enable(struct intel_context *ce)
{
- u32 size = PAGE_ALIGN(sizeof(struct guc_stage_desc) *
- GUC_MAX_STAGE_DESCRIPTORS);
+ return (atomic_read(&ce->guc_sched_state_no_lock) &
+ SCHED_STATE_NO_LOCK_PENDING_ENABLE);
+}
- return intel_guc_allocate_and_map_vma(guc, size, &guc->stage_desc_pool,
- &guc->stage_desc_pool_vaddr);
+static inline void set_context_pending_enable(struct intel_context *ce)
+{
+ atomic_or(SCHED_STATE_NO_LOCK_PENDING_ENABLE,
+ &ce->guc_sched_state_no_lock);
+}
+
+static inline void clr_context_pending_enable(struct intel_context *ce)
+{
+ atomic_and((u32)~SCHED_STATE_NO_LOCK_PENDING_ENABLE,
+ &ce->guc_sched_state_no_lock);
}
-static void guc_stage_desc_pool_destroy(struct intel_guc *guc)
+static inline bool context_registered(struct intel_context *ce)
{
- i915_vma_unpin_and_release(&guc->stage_desc_pool, I915_VMA_RELEASE_MAP);
+ return (atomic_read(&ce->guc_sched_state_no_lock) &
+ SCHED_STATE_NO_LOCK_REGISTERED);
+}
+
+static inline void set_context_registered(struct intel_context *ce)
+{
+ atomic_or(SCHED_STATE_NO_LOCK_REGISTERED,
+ &ce->guc_sched_state_no_lock);
+}
+
+static inline void clr_context_registered(struct intel_context *ce)
+{
+ atomic_and((u32)~SCHED_STATE_NO_LOCK_REGISTERED,
+ &ce->guc_sched_state_no_lock);
}
/*
- * Initialise/clear the stage descriptor shared with the GuC firmware.
- *
- * This descriptor tells the GuC where (in GGTT space) to find the important
- * data structures related to work submission (process descriptor, write queue,
- * etc).
+ * Below is a set of functions which control the GuC scheduling state which
+ * require a lock, aside from the special case where the functions are called
+ * from guc_lrc_desc_pin(). In that case it isn't possible for any other code
+ * path to be executing on the context.
*/
-static void guc_stage_desc_init(struct intel_guc *guc)
+#define SCHED_STATE_WAIT_FOR_DEREGISTER_TO_REGISTER BIT(0)
+#define SCHED_STATE_DESTROYED BIT(1)
+#define SCHED_STATE_PENDING_DISABLE BIT(2)
+#define SCHED_STATE_BANNED BIT(3)
+#define SCHED_STATE_BLOCKED_SHIFT 4
+#define SCHED_STATE_BLOCKED BIT(SCHED_STATE_BLOCKED_SHIFT)
+#define SCHED_STATE_BLOCKED_MASK (0xfff << SCHED_STATE_BLOCKED_SHIFT)
+static inline void init_sched_state(struct intel_context *ce)
+{
+ /* Only should be called from guc_lrc_desc_pin() */
+ atomic_set(&ce->guc_sched_state_no_lock, 0);
+ ce->guc_state.sched_state = 0;
+}
+
+static inline bool
+context_wait_for_deregister_to_register(struct intel_context *ce)
+{
+ return ce->guc_state.sched_state &
+ SCHED_STATE_WAIT_FOR_DEREGISTER_TO_REGISTER;
+}
+
+static inline void
+set_context_wait_for_deregister_to_register(struct intel_context *ce)
{
- struct guc_stage_desc *desc;
+ /* Only should be called from guc_lrc_desc_pin() without lock */
+ ce->guc_state.sched_state |=
+ SCHED_STATE_WAIT_FOR_DEREGISTER_TO_REGISTER;
+}
- /* we only use 1 stage desc, so hardcode it to 0 */
- desc = __get_stage_desc(guc, 0);
- memset(desc, 0, sizeof(*desc));
+static inline void
+clr_context_wait_for_deregister_to_register(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state &=
+ ~SCHED_STATE_WAIT_FOR_DEREGISTER_TO_REGISTER;
+}
- desc->attribute = GUC_STAGE_DESC_ATTR_ACTIVE |
- GUC_STAGE_DESC_ATTR_KERNEL;
+static inline bool
+context_destroyed(struct intel_context *ce)
+{
+ return ce->guc_state.sched_state & SCHED_STATE_DESTROYED;
+}
- desc->stage_id = 0;
- desc->priority = GUC_CLIENT_PRIORITY_KMD_NORMAL;
+static inline void
+set_context_destroyed(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state |= SCHED_STATE_DESTROYED;
+}
- desc->wq_size = GUC_WQ_SIZE;
+static inline bool context_pending_disable(struct intel_context *ce)
+{
+ return ce->guc_state.sched_state & SCHED_STATE_PENDING_DISABLE;
}
-static void guc_stage_desc_fini(struct intel_guc *guc)
+static inline void set_context_pending_disable(struct intel_context *ce)
{
- struct guc_stage_desc *desc;
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state |= SCHED_STATE_PENDING_DISABLE;
+}
- desc = __get_stage_desc(guc, 0);
- memset(desc, 0, sizeof(*desc));
+static inline void clr_context_pending_disable(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state &= ~SCHED_STATE_PENDING_DISABLE;
}
-static void guc_add_request(struct intel_guc *guc, struct i915_request *rq)
+static inline bool context_banned(struct intel_context *ce)
{
- /* Leaving stub as this function will be used in future patches */
+ return ce->guc_state.sched_state & SCHED_STATE_BANNED;
}
-/*
- * When we're doing submissions using regular execlists backend, writing to
- * ELSP from CPU side is enough to make sure that writes to ringbuffer pages
- * pinned in mappable aperture portion of GGTT are visible to command streamer.
- * Writes done by GuC on our behalf are not guaranteeing such ordering,
- * therefore, to ensure the flush, we're issuing a POSTING READ.
- */
-static void flush_ggtt_writes(struct i915_vma *vma)
+static inline void set_context_banned(struct intel_context *ce)
{
- if (i915_vma_is_map_and_fenceable(vma))
- intel_uncore_posting_read_fw(vma->vm->gt->uncore,
- GUC_STATUS);
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state |= SCHED_STATE_BANNED;
}
-static void guc_submit(struct intel_engine_cs *engine,
- struct i915_request **out,
- struct i915_request **end)
+static inline void clr_context_banned(struct intel_context *ce)
{
- struct intel_guc *guc = &engine->gt->uc.guc;
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state &= ~SCHED_STATE_BANNED;
+}
- do {
- struct i915_request *rq = *out++;
+static inline u32 context_blocked(struct intel_context *ce)
+{
+ return (ce->guc_state.sched_state & SCHED_STATE_BLOCKED_MASK) >>
+ SCHED_STATE_BLOCKED_SHIFT;
+}
- flush_ggtt_writes(rq->ring->vma);
- guc_add_request(guc, rq);
- } while (out != end);
+static inline void incr_context_blocked(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->engine->sched_engine->lock);
+ lockdep_assert_held(&ce->guc_state.lock);
+
+ ce->guc_state.sched_state += SCHED_STATE_BLOCKED;
+
+ GEM_BUG_ON(!context_blocked(ce)); /* Overflow check */
}
-static inline int rq_prio(const struct i915_request *rq)
+static inline void decr_context_blocked(struct intel_context *ce)
{
- return rq->sched.attr.priority;
+ lockdep_assert_held(&ce->engine->sched_engine->lock);
+ lockdep_assert_held(&ce->guc_state.lock);
+
+ GEM_BUG_ON(!context_blocked(ce)); /* Underflow check */
+
+ ce->guc_state.sched_state -= SCHED_STATE_BLOCKED;
}
-static struct i915_request *schedule_in(struct i915_request *rq, int idx)
+static inline bool context_guc_id_invalid(struct intel_context *ce)
{
- trace_i915_request_in(rq, idx);
+ return ce->guc_id == GUC_INVALID_LRC_ID;
+}
+
+static inline void set_context_guc_id_invalid(struct intel_context *ce)
+{
+ ce->guc_id = GUC_INVALID_LRC_ID;
+}
+
+static inline struct intel_guc *ce_to_guc(struct intel_context *ce)
+{
+ return &ce->engine->gt->uc.guc;
+}
+
+static inline struct i915_priolist *to_priolist(struct rb_node *rb)
+{
+ return rb_entry(rb, struct i915_priolist, node);
+}
+
+static struct guc_lrc_desc *__get_lrc_desc(struct intel_guc *guc, u32 index)
+{
+ struct guc_lrc_desc *base = guc->lrc_desc_pool_vaddr;
+
+ GEM_BUG_ON(index >= GUC_MAX_LRC_DESCRIPTORS);
+
+ return &base[index];
+}
+
+static inline struct intel_context *__get_context(struct intel_guc *guc, u32 id)
+{
+ struct intel_context *ce = xa_load(&guc->context_lookup, id);
+
+ GEM_BUG_ON(id >= GUC_MAX_LRC_DESCRIPTORS);
+
+ return ce;
+}
+
+static int guc_lrc_desc_pool_create(struct intel_guc *guc)
+{
+ u32 size;
+ int ret;
+
+ size = PAGE_ALIGN(sizeof(struct guc_lrc_desc) *
+ GUC_MAX_LRC_DESCRIPTORS);
+ ret = intel_guc_allocate_and_map_vma(guc, size, &guc->lrc_desc_pool,
+ (void **)&guc->lrc_desc_pool_vaddr);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void guc_lrc_desc_pool_destroy(struct intel_guc *guc)
+{
+ guc->lrc_desc_pool_vaddr = NULL;
+ i915_vma_unpin_and_release(&guc->lrc_desc_pool, I915_VMA_RELEASE_MAP);
+}
+
+static inline bool guc_submission_initialized(struct intel_guc *guc)
+{
+ return !!guc->lrc_desc_pool_vaddr;
+}
+
+static inline void reset_lrc_desc(struct intel_guc *guc, u32 id)
+{
+ if (likely(guc_submission_initialized(guc))) {
+ struct guc_lrc_desc *desc = __get_lrc_desc(guc, id);
+ unsigned long flags;
+
+ memset(desc, 0, sizeof(*desc));
+
+ /*
+ * xarray API doesn't have xa_erase_irqsave wrapper, so calling
+ * the lower level functions directly.
+ */
+ xa_lock_irqsave(&guc->context_lookup, flags);
+ __xa_erase(&guc->context_lookup, id);
+ xa_unlock_irqrestore(&guc->context_lookup, flags);
+ }
+}
+
+static inline bool lrc_desc_registered(struct intel_guc *guc, u32 id)
+{
+ return __get_context(guc, id);
+}
+
+static inline void set_lrc_desc_registered(struct intel_guc *guc, u32 id,
+ struct intel_context *ce)
+{
+ unsigned long flags;
/*
- * Currently we are not tracking the rq->context being inflight
- * (ce->inflight = rq->engine). It is only used by the execlists
- * backend at the moment, a similar counting strategy would be
- * required if we generalise the inflight tracking.
+ * xarray API doesn't have xa_save_irqsave wrapper, so calling the
+ * lower level functions directly.
*/
+ xa_lock_irqsave(&guc->context_lookup, flags);
+ __xa_store(&guc->context_lookup, id, ce, GFP_ATOMIC);
+ xa_unlock_irqrestore(&guc->context_lookup, flags);
+}
+
+static int guc_submission_send_busy_loop(struct intel_guc *guc,
+ const u32 *action,
+ u32 len,
+ u32 g2h_len_dw,
+ bool loop)
+{
+ int err;
+
+ err = intel_guc_send_busy_loop(guc, action, len, g2h_len_dw, loop);
+
+ if (!err && g2h_len_dw)
+ atomic_inc(&guc->outstanding_submission_g2h);
+
+ return err;
+}
+
+int intel_guc_wait_for_pending_msg(struct intel_guc *guc,
+ atomic_t *wait_var,
+ bool interruptible,
+ long timeout)
+{
+ const int state = interruptible ?
+ TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE;
+ DEFINE_WAIT(wait);
- __intel_gt_pm_get(rq->engine->gt);
- return i915_request_get(rq);
+ might_sleep();
+ GEM_BUG_ON(timeout < 0);
+
+ if (!atomic_read(wait_var))
+ return 0;
+
+ if (!timeout)
+ return -ETIME;
+
+ for (;;) {
+ prepare_to_wait(&guc->ct.wq, &wait, state);
+
+ if (!atomic_read(wait_var))
+ break;
+
+ if (signal_pending_state(state, current)) {
+ timeout = -EINTR;
+ break;
+ }
+
+ if (!timeout) {
+ timeout = -ETIME;
+ break;
+ }
+
+ timeout = io_schedule_timeout(timeout);
+ }
+ finish_wait(&guc->ct.wq, &wait);
+
+ return (timeout < 0) ? timeout : 0;
}
-static void schedule_out(struct i915_request *rq)
+int intel_guc_wait_for_idle(struct intel_guc *guc, long timeout)
{
- trace_i915_request_out(rq);
+ if (!intel_uc_uses_guc_submission(&guc_to_gt(guc)->uc))
+ return 0;
- intel_gt_pm_put_async(rq->engine->gt);
- i915_request_put(rq);
+ return intel_guc_wait_for_pending_msg(guc,
+ &guc->outstanding_submission_g2h,
+ true, timeout);
}
-static void __guc_dequeue(struct intel_engine_cs *engine)
+static int guc_lrc_desc_pin(struct intel_context *ce, bool loop);
+
+static int guc_add_request(struct intel_guc *guc, struct i915_request *rq)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
- struct i915_request **first = execlists->inflight;
- struct i915_request ** const last_port = first + execlists->port_mask;
- struct i915_request *last = first[0];
- struct i915_request **port;
- bool submit = false;
- struct rb_node *rb;
+ int err = 0;
+ struct intel_context *ce = rq->context;
+ u32 action[3];
+ int len = 0;
+ u32 g2h_len_dw = 0;
+ bool enabled;
- lockdep_assert_held(&engine->active.lock);
+ /*
+ * Corner case where requests were sitting in the priority list or a
+ * request resubmitted after the context was banned.
+ */
+ if (unlikely(intel_context_is_banned(ce))) {
+ i915_request_put(i915_request_mark_eio(rq));
+ intel_engine_signal_breadcrumbs(ce->engine);
+ goto out;
+ }
- if (last) {
- if (*++first)
- return;
+ GEM_BUG_ON(!atomic_read(&ce->guc_id_ref));
+ GEM_BUG_ON(context_guc_id_invalid(ce));
- last = NULL;
+ /*
+ * Corner case where the GuC firmware was blown away and reloaded while
+ * this context was pinned.
+ */
+ if (unlikely(!lrc_desc_registered(guc, ce->guc_id))) {
+ err = guc_lrc_desc_pin(ce, false);
+ if (unlikely(err))
+ goto out;
}
/*
- * We write directly into the execlists->inflight queue and don't use
- * the execlists->pending queue, as we don't have a distinct switch
- * event.
+ * The request / context will be run on the hardware when scheduling
+ * gets enabled in the unblock.
*/
- port = first;
- while ((rb = rb_first_cached(&execlists->queue))) {
+ if (unlikely(context_blocked(ce)))
+ goto out;
+
+ enabled = context_enabled(ce);
+
+ if (!enabled) {
+ action[len++] = INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_SET;
+ action[len++] = ce->guc_id;
+ action[len++] = GUC_CONTEXT_ENABLE;
+ set_context_pending_enable(ce);
+ intel_context_get(ce);
+ g2h_len_dw = G2H_LEN_DW_SCHED_CONTEXT_MODE_SET;
+ } else {
+ action[len++] = INTEL_GUC_ACTION_SCHED_CONTEXT;
+ action[len++] = ce->guc_id;
+ }
+
+ err = intel_guc_send_nb(guc, action, len, g2h_len_dw);
+ if (!enabled && !err) {
+ trace_intel_context_sched_enable(ce);
+ atomic_inc(&guc->outstanding_submission_g2h);
+ set_context_enabled(ce);
+ } else if (!enabled) {
+ clr_context_pending_enable(ce);
+ intel_context_put(ce);
+ }
+ if (likely(!err))
+ trace_i915_request_guc_submit(rq);
+
+out:
+ return err;
+}
+
+static inline void guc_set_lrc_tail(struct i915_request *rq)
+{
+ rq->context->lrc_reg_state[CTX_RING_TAIL] =
+ intel_ring_set_tail(rq->ring, rq->tail);
+}
+
+static inline int rq_prio(const struct i915_request *rq)
+{
+ return rq->sched.attr.priority;
+}
+
+static int guc_dequeue_one_context(struct intel_guc *guc)
+{
+ struct i915_sched_engine * const sched_engine = guc->sched_engine;
+ struct i915_request *last = NULL;
+ bool submit = false;
+ struct rb_node *rb;
+ int ret;
+
+ lockdep_assert_held(&sched_engine->lock);
+
+ if (guc->stalled_request) {
+ submit = true;
+ last = guc->stalled_request;
+ goto resubmit;
+ }
+
+ while ((rb = rb_first_cached(&sched_engine->queue))) {
struct i915_priolist *p = to_priolist(rb);
struct i915_request *rq, *rn;
priolist_for_each_request_consume(rq, rn, p) {
- if (last && rq->context != last->context) {
- if (port == last_port)
- goto done;
-
- *port = schedule_in(last,
- port - execlists->inflight);
- port++;
- }
+ if (last && rq->context != last->context)
+ goto done;
list_del_init(&rq->sched.link);
+
__i915_request_submit(rq);
- submit = true;
+
+ trace_i915_request_in(rq, 0);
last = rq;
+ submit = true;
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &sched_engine->queue);
i915_priolist_free(p);
}
done:
- execlists->queue_priority_hint =
- rb ? to_priolist(rb)->priority : INT_MIN;
if (submit) {
- *port = schedule_in(last, port - execlists->inflight);
- *++port = NULL;
- guc_submit(engine, first, port);
+ guc_set_lrc_tail(last);
+resubmit:
+ ret = guc_add_request(guc, last);
+ if (unlikely(ret == -EPIPE))
+ goto deadlk;
+ else if (ret == -EBUSY) {
+ tasklet_schedule(&sched_engine->tasklet);
+ guc->stalled_request = last;
+ return false;
+ }
}
- execlists->active = execlists->inflight;
+
+ guc->stalled_request = NULL;
+ return submit;
+
+deadlk:
+ sched_engine->tasklet.callback = NULL;
+ tasklet_disable_nosync(&sched_engine->tasklet);
+ return false;
}
static void guc_submission_tasklet(struct tasklet_struct *t)
{
- struct intel_engine_cs * const engine =
- from_tasklet(engine, t, execlists.tasklet);
- struct intel_engine_execlists * const execlists = &engine->execlists;
- struct i915_request **port, *rq;
+ struct i915_sched_engine *sched_engine =
+ from_tasklet(sched_engine, t, tasklet);
unsigned long flags;
+ bool loop;
- spin_lock_irqsave(&engine->active.lock, flags);
-
- for (port = execlists->inflight; (rq = *port); port++) {
- if (!i915_request_completed(rq))
- break;
+ spin_lock_irqsave(&sched_engine->lock, flags);
- schedule_out(rq);
- }
- if (port != execlists->inflight) {
- int idx = port - execlists->inflight;
- int rem = ARRAY_SIZE(execlists->inflight) - idx;
- memmove(execlists->inflight, port, rem * sizeof(*port));
- }
+ do {
+ loop = guc_dequeue_one_context(sched_engine->private_data);
+ } while (loop);
- __guc_dequeue(engine);
+ i915_sched_engine_reset_on_empty(sched_engine);
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
}
static void cs_irq_handler(struct intel_engine_cs *engine, u16 iir)
{
- if (iir & GT_RENDER_USER_INTERRUPT) {
+ if (iir & GT_RENDER_USER_INTERRUPT)
intel_engine_signal_breadcrumbs(engine);
- tasklet_hi_schedule(&engine->execlists.tasklet);
+}
+
+static void __guc_context_destroy(struct intel_context *ce);
+static void release_guc_id(struct intel_guc *guc, struct intel_context *ce);
+static void guc_signal_context_fence(struct intel_context *ce);
+static void guc_cancel_context_requests(struct intel_context *ce);
+static void guc_blocked_fence_complete(struct intel_context *ce);
+
+static void scrub_guc_desc_for_outstanding_g2h(struct intel_guc *guc)
+{
+ struct intel_context *ce;
+ unsigned long index, flags;
+ bool pending_disable, pending_enable, deregister, destroyed, banned;
+
+ xa_for_each(&guc->context_lookup, index, ce) {
+ /* Flush context */
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ /*
+ * Once we are at this point submission_disabled() is guaranteed
+ * to be visible to all callers who set the below flags (see above
+ * flush and flushes in reset_prepare). If submission_disabled()
+ * is set, the caller shouldn't set these flags.
+ */
+
+ destroyed = context_destroyed(ce);
+ pending_enable = context_pending_enable(ce);
+ pending_disable = context_pending_disable(ce);
+ deregister = context_wait_for_deregister_to_register(ce);
+ banned = context_banned(ce);
+ init_sched_state(ce);
+
+ if (pending_enable || destroyed || deregister) {
+ atomic_dec(&guc->outstanding_submission_g2h);
+ if (deregister)
+ guc_signal_context_fence(ce);
+ if (destroyed) {
+ release_guc_id(guc, ce);
+ __guc_context_destroy(ce);
+ }
+ if (pending_enable || deregister)
+ intel_context_put(ce);
+ }
+
+ /* Not mutualy exclusive with above if statement. */
+ if (pending_disable) {
+ guc_signal_context_fence(ce);
+ if (banned) {
+ guc_cancel_context_requests(ce);
+ intel_engine_signal_breadcrumbs(ce->engine);
+ }
+ intel_context_sched_disable_unpin(ce);
+ atomic_dec(&guc->outstanding_submission_g2h);
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ guc_blocked_fence_complete(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ intel_context_put(ce);
+ }
}
}
-static void guc_reset_prepare(struct intel_engine_cs *engine)
+static inline bool
+submission_disabled(struct intel_guc *guc)
+{
+ struct i915_sched_engine * const sched_engine = guc->sched_engine;
+
+ return unlikely(!sched_engine ||
+ !__tasklet_is_enabled(&sched_engine->tasklet));
+}
+
+static void disable_submission(struct intel_guc *guc)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
+ struct i915_sched_engine * const sched_engine = guc->sched_engine;
+
+ if (__tasklet_is_enabled(&sched_engine->tasklet)) {
+ GEM_BUG_ON(!guc->ct.enabled);
+ __tasklet_disable_sync_once(&sched_engine->tasklet);
+ sched_engine->tasklet.callback = NULL;
+ }
+}
+
+static void enable_submission(struct intel_guc *guc)
+{
+ struct i915_sched_engine * const sched_engine = guc->sched_engine;
+ unsigned long flags;
- ENGINE_TRACE(engine, "\n");
+ spin_lock_irqsave(&guc->sched_engine->lock, flags);
+ sched_engine->tasklet.callback = guc_submission_tasklet;
+ wmb(); /* Make sure callback visible */
+ if (!__tasklet_is_enabled(&sched_engine->tasklet) &&
+ __tasklet_enable(&sched_engine->tasklet)) {
+ GEM_BUG_ON(!guc->ct.enabled);
+
+ /* And kick in case we missed a new request submission. */
+ tasklet_hi_schedule(&sched_engine->tasklet);
+ }
+ spin_unlock_irqrestore(&guc->sched_engine->lock, flags);
+}
+
+static void guc_flush_submissions(struct intel_guc *guc)
+{
+ struct i915_sched_engine * const sched_engine = guc->sched_engine;
+ unsigned long flags;
+
+ spin_lock_irqsave(&sched_engine->lock, flags);
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
+}
+
+void intel_guc_submission_reset_prepare(struct intel_guc *guc)
+{
+ int i;
+
+ if (unlikely(!guc_submission_initialized(guc))) {
+ /* Reset called during driver load? GuC not yet initialised! */
+ return;
+ }
+
+ intel_gt_park_heartbeats(guc_to_gt(guc));
+ disable_submission(guc);
+ guc->interrupts.disable(guc);
+
+ /* Flush IRQ handler */
+ spin_lock_irq(&guc_to_gt(guc)->irq_lock);
+ spin_unlock_irq(&guc_to_gt(guc)->irq_lock);
+
+ guc_flush_submissions(guc);
/*
- * Prevent request submission to the hardware until we have
- * completed the reset in i915_gem_reset_finish(). If a request
- * is completed by one engine, it may then queue a request
- * to a second via its execlists->tasklet *just* as we are
- * calling engine->init_hw() and also writing the ELSP.
- * Turning off the execlists->tasklet until the reset is over
- * prevents the race.
+ * Handle any outstanding G2Hs before reset. Call IRQ handler directly
+ * each pass as interrupt have been disabled. We always scrub for
+ * outstanding G2H as it is possible for outstanding_submission_g2h to
+ * be incremented after the context state update.
*/
- __tasklet_disable_sync_once(&execlists->tasklet);
+ for (i = 0; i < 4 && atomic_read(&guc->outstanding_submission_g2h); ++i) {
+ intel_guc_to_host_event_handler(guc);
+#define wait_for_reset(guc, wait_var) \
+ intel_guc_wait_for_pending_msg(guc, wait_var, false, (HZ / 20))
+ do {
+ wait_for_reset(guc, &guc->outstanding_submission_g2h);
+ } while (!list_empty(&guc->ct.requests.incoming));
+ }
+ scrub_guc_desc_for_outstanding_g2h(guc);
+}
+
+static struct intel_engine_cs *
+guc_virtual_get_sibling(struct intel_engine_cs *ve, unsigned int sibling)
+{
+ struct intel_engine_cs *engine;
+ intel_engine_mask_t tmp, mask = ve->mask;
+ unsigned int num_siblings = 0;
+
+ for_each_engine_masked(engine, ve->gt, mask, tmp)
+ if (num_siblings++ == sibling)
+ return engine;
+
+ return NULL;
+}
+
+static inline struct intel_engine_cs *
+__context_to_physical_engine(struct intel_context *ce)
+{
+ struct intel_engine_cs *engine = ce->engine;
+
+ if (intel_engine_is_virtual(engine))
+ engine = guc_virtual_get_sibling(engine, 0);
+
+ return engine;
}
-static void guc_reset_state(struct intel_context *ce,
- struct intel_engine_cs *engine,
- u32 head,
- bool scrub)
+static void guc_reset_state(struct intel_context *ce, u32 head, bool scrub)
{
+ struct intel_engine_cs *engine = __context_to_physical_engine(ce);
+
+ if (intel_context_is_banned(ce))
+ return;
+
GEM_BUG_ON(!intel_context_is_pinned(ce));
/*
@@ -313,37 +777,132 @@ static void guc_reset_state(struct intel_context *ce,
lrc_update_regs(ce, engine, head);
}
-static void guc_reset_rewind(struct intel_engine_cs *engine, bool stalled)
+static void guc_reset_nop(struct intel_engine_cs *engine)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
- struct i915_request *rq;
+}
+
+static void guc_rewind_nop(struct intel_engine_cs *engine, bool stalled)
+{
+}
+
+static void
+__unwind_incomplete_requests(struct intel_context *ce)
+{
+ struct i915_request *rq, *rn;
+ struct list_head *pl;
+ int prio = I915_PRIORITY_INVALID;
+ struct i915_sched_engine * const sched_engine =
+ ce->engine->sched_engine;
unsigned long flags;
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&sched_engine->lock, flags);
+ spin_lock(&ce->guc_active.lock);
+ list_for_each_entry_safe(rq, rn,
+ &ce->guc_active.requests,
+ sched.link) {
+ if (i915_request_completed(rq))
+ continue;
- /* Push back any incomplete requests for replay after the reset. */
- rq = execlists_unwind_incomplete_requests(execlists);
- if (!rq)
- goto out_unlock;
+ list_del_init(&rq->sched.link);
+ spin_unlock(&ce->guc_active.lock);
+
+ __i915_request_unsubmit(rq);
+
+ /* Push the request back into the queue for later resubmission. */
+ GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID);
+ if (rq_prio(rq) != prio) {
+ prio = rq_prio(rq);
+ pl = i915_sched_lookup_priolist(sched_engine, prio);
+ }
+ GEM_BUG_ON(i915_sched_engine_is_empty(sched_engine));
+
+ list_add_tail(&rq->sched.link, pl);
+ set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+
+ spin_lock(&ce->guc_active.lock);
+ }
+ spin_unlock(&ce->guc_active.lock);
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
+}
+
+static void __guc_reset_context(struct intel_context *ce, bool stalled)
+{
+ struct i915_request *rq;
+ u32 head;
+
+ intel_context_get(ce);
+
+ /*
+ * GuC will implicitly mark the context as non-schedulable
+ * when it sends the reset notification. Make sure our state
+ * reflects this change. The context will be marked enabled
+ * on resubmission.
+ */
+ clr_context_enabled(ce);
+
+ rq = intel_context_find_active_request(ce);
+ if (!rq) {
+ head = ce->ring->tail;
+ stalled = false;
+ goto out_replay;
+ }
if (!i915_request_started(rq))
stalled = false;
+ GEM_BUG_ON(i915_active_is_idle(&ce->active));
+ head = intel_ring_wrap(ce->ring, rq->head);
__i915_request_reset(rq, stalled);
- guc_reset_state(rq->context, engine, rq->head, stalled);
-out_unlock:
- spin_unlock_irqrestore(&engine->active.lock, flags);
+out_replay:
+ guc_reset_state(ce, head, stalled);
+ __unwind_incomplete_requests(ce);
+ intel_context_put(ce);
+}
+
+void intel_guc_submission_reset(struct intel_guc *guc, bool stalled)
+{
+ struct intel_context *ce;
+ unsigned long index;
+
+ if (unlikely(!guc_submission_initialized(guc))) {
+ /* Reset called during driver load? GuC not yet initialised! */
+ return;
+ }
+
+ xa_for_each(&guc->context_lookup, index, ce)
+ if (intel_context_is_pinned(ce))
+ __guc_reset_context(ce, stalled);
+
+ /* GuC is blown away, drop all references to contexts */
+ xa_destroy(&guc->context_lookup);
}
-static void guc_reset_cancel(struct intel_engine_cs *engine)
+static void guc_cancel_context_requests(struct intel_context *ce)
+{
+ struct i915_sched_engine *sched_engine = ce_to_guc(ce)->sched_engine;
+ struct i915_request *rq;
+ unsigned long flags;
+
+ /* Mark all executing requests as skipped. */
+ spin_lock_irqsave(&sched_engine->lock, flags);
+ spin_lock(&ce->guc_active.lock);
+ list_for_each_entry(rq, &ce->guc_active.requests, sched.link)
+ i915_request_put(i915_request_mark_eio(rq));
+ spin_unlock(&ce->guc_active.lock);
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
+}
+
+static void
+guc_cancel_sched_engine_requests(struct i915_sched_engine *sched_engine)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
struct i915_request *rq, *rn;
struct rb_node *rb;
unsigned long flags;
- ENGINE_TRACE(engine, "\n");
+ /* Can be called during boot if GuC fails to load */
+ if (!sched_engine)
+ return;
/*
* Before we call engine->cancel_requests(), we should have exclusive
@@ -359,47 +918,67 @@ static void guc_reset_cancel(struct intel_engine_cs *engine)
* submission's irq state, we also wish to remind ourselves that
* it is irq state.)
*/
- spin_lock_irqsave(&engine->active.lock, flags);
-
- /* Mark all executing requests as skipped. */
- list_for_each_entry(rq, &engine->active.requests, sched.link) {
- i915_request_set_error_once(rq, -EIO);
- i915_request_mark_complete(rq);
- }
+ spin_lock_irqsave(&sched_engine->lock, flags);
/* Flush the queued requests to the timeline list (for retiring). */
- while ((rb = rb_first_cached(&execlists->queue))) {
+ while ((rb = rb_first_cached(&sched_engine->queue))) {
struct i915_priolist *p = to_priolist(rb);
priolist_for_each_request_consume(rq, rn, p) {
list_del_init(&rq->sched.link);
+
__i915_request_submit(rq);
- dma_fence_set_error(&rq->fence, -EIO);
- i915_request_mark_complete(rq);
+
+ i915_request_put(i915_request_mark_eio(rq));
}
- rb_erase_cached(&p->node, &execlists->queue);
+ rb_erase_cached(&p->node, &sched_engine->queue);
i915_priolist_free(p);
}
/* Remaining _unready_ requests will be nop'ed when submitted */
- execlists->queue_priority_hint = INT_MIN;
- execlists->queue = RB_ROOT_CACHED;
+ sched_engine->queue_priority_hint = INT_MIN;
+ sched_engine->queue = RB_ROOT_CACHED;
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
}
-static void guc_reset_finish(struct intel_engine_cs *engine)
+void intel_guc_submission_cancel_requests(struct intel_guc *guc)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
+ struct intel_context *ce;
+ unsigned long index;
- if (__tasklet_enable(&execlists->tasklet))
- /* And kick in case we missed a new request submission. */
- tasklet_hi_schedule(&execlists->tasklet);
+ xa_for_each(&guc->context_lookup, index, ce)
+ if (intel_context_is_pinned(ce))
+ guc_cancel_context_requests(ce);
+
+ guc_cancel_sched_engine_requests(guc->sched_engine);
- ENGINE_TRACE(engine, "depth->%d\n",
- atomic_read(&execlists->tasklet.count));
+ /* GuC is blown away, drop all references to contexts */
+ xa_destroy(&guc->context_lookup);
+}
+
+void intel_guc_submission_reset_finish(struct intel_guc *guc)
+{
+ /* Reset called during driver load or during wedge? */
+ if (unlikely(!guc_submission_initialized(guc) ||
+ test_bit(I915_WEDGED, &guc_to_gt(guc)->reset.flags))) {
+ return;
+ }
+
+ /*
+ * Technically possible for either of these values to be non-zero here,
+ * but very unlikely + harmless. Regardless let's add a warn so we can
+ * see in CI if this happens frequently / a precursor to taking down the
+ * machine.
+ */
+ GEM_WARN_ON(atomic_read(&guc->outstanding_submission_g2h));
+ atomic_set(&guc->outstanding_submission_g2h, 0);
+
+ intel_guc_global_policies_update(guc);
+ enable_submission(guc);
+ intel_gt_unpark_heartbeats(guc_to_gt(guc));
}
/*
@@ -410,43 +989,986 @@ int intel_guc_submission_init(struct intel_guc *guc)
{
int ret;
- if (guc->stage_desc_pool)
+ if (guc->lrc_desc_pool)
return 0;
- ret = guc_stage_desc_pool_create(guc);
+ ret = guc_lrc_desc_pool_create(guc);
if (ret)
return ret;
/*
* Keep static analysers happy, let them know that we allocated the
* vma after testing that it didn't exist earlier.
*/
- GEM_BUG_ON(!guc->stage_desc_pool);
+ GEM_BUG_ON(!guc->lrc_desc_pool);
+
+ xa_init_flags(&guc->context_lookup, XA_FLAGS_LOCK_IRQ);
+
+ spin_lock_init(&guc->contexts_lock);
+ INIT_LIST_HEAD(&guc->guc_id_list);
+ ida_init(&guc->guc_ids);
return 0;
}
void intel_guc_submission_fini(struct intel_guc *guc)
{
- if (guc->stage_desc_pool) {
- guc_stage_desc_pool_destroy(guc);
+ if (!guc->lrc_desc_pool)
+ return;
+
+ guc_lrc_desc_pool_destroy(guc);
+ i915_sched_engine_put(guc->sched_engine);
+}
+
+static inline void queue_request(struct i915_sched_engine *sched_engine,
+ struct i915_request *rq,
+ int prio)
+{
+ GEM_BUG_ON(!list_empty(&rq->sched.link));
+ list_add_tail(&rq->sched.link,
+ i915_sched_lookup_priolist(sched_engine, prio));
+ set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+}
+
+static int guc_bypass_tasklet_submit(struct intel_guc *guc,
+ struct i915_request *rq)
+{
+ int ret;
+
+ __i915_request_submit(rq);
+
+ trace_i915_request_in(rq, 0);
+
+ guc_set_lrc_tail(rq);
+ ret = guc_add_request(guc, rq);
+ if (ret == -EBUSY)
+ guc->stalled_request = rq;
+
+ if (unlikely(ret == -EPIPE))
+ disable_submission(guc);
+
+ return ret;
+}
+
+static void guc_submit_request(struct i915_request *rq)
+{
+ struct i915_sched_engine *sched_engine = rq->engine->sched_engine;
+ struct intel_guc *guc = &rq->engine->gt->uc.guc;
+ unsigned long flags;
+
+ /* Will be called from irq-context when using foreign fences. */
+ spin_lock_irqsave(&sched_engine->lock, flags);
+
+ if (submission_disabled(guc) || guc->stalled_request ||
+ !i915_sched_engine_is_empty(sched_engine))
+ queue_request(sched_engine, rq, rq_prio(rq));
+ else if (guc_bypass_tasklet_submit(guc, rq) == -EBUSY)
+ tasklet_hi_schedule(&sched_engine->tasklet);
+
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
+}
+
+static int new_guc_id(struct intel_guc *guc)
+{
+ return ida_simple_get(&guc->guc_ids, 0,
+ GUC_MAX_LRC_DESCRIPTORS, GFP_KERNEL |
+ __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
+}
+
+static void __release_guc_id(struct intel_guc *guc, struct intel_context *ce)
+{
+ if (!context_guc_id_invalid(ce)) {
+ ida_simple_remove(&guc->guc_ids, ce->guc_id);
+ reset_lrc_desc(guc, ce->guc_id);
+ set_context_guc_id_invalid(ce);
}
+ if (!list_empty(&ce->guc_id_link))
+ list_del_init(&ce->guc_id_link);
}
-static int guc_context_alloc(struct intel_context *ce)
+static void release_guc_id(struct intel_guc *guc, struct intel_context *ce)
{
- return lrc_alloc(ce, ce->engine);
+ unsigned long flags;
+
+ spin_lock_irqsave(&guc->contexts_lock, flags);
+ __release_guc_id(guc, ce);
+ spin_unlock_irqrestore(&guc->contexts_lock, flags);
+}
+
+static int steal_guc_id(struct intel_guc *guc)
+{
+ struct intel_context *ce;
+ int guc_id;
+
+ lockdep_assert_held(&guc->contexts_lock);
+
+ if (!list_empty(&guc->guc_id_list)) {
+ ce = list_first_entry(&guc->guc_id_list,
+ struct intel_context,
+ guc_id_link);
+
+ GEM_BUG_ON(atomic_read(&ce->guc_id_ref));
+ GEM_BUG_ON(context_guc_id_invalid(ce));
+
+ list_del_init(&ce->guc_id_link);
+ guc_id = ce->guc_id;
+ clr_context_registered(ce);
+ set_context_guc_id_invalid(ce);
+ return guc_id;
+ } else {
+ return -EAGAIN;
+ }
+}
+
+static int assign_guc_id(struct intel_guc *guc, u16 *out)
+{
+ int ret;
+
+ lockdep_assert_held(&guc->contexts_lock);
+
+ ret = new_guc_id(guc);
+ if (unlikely(ret < 0)) {
+ ret = steal_guc_id(guc);
+ if (ret < 0)
+ return ret;
+ }
+
+ *out = ret;
+ return 0;
+}
+
+#define PIN_GUC_ID_TRIES 4
+static int pin_guc_id(struct intel_guc *guc, struct intel_context *ce)
+{
+ int ret = 0;
+ unsigned long flags, tries = PIN_GUC_ID_TRIES;
+
+ GEM_BUG_ON(atomic_read(&ce->guc_id_ref));
+
+try_again:
+ spin_lock_irqsave(&guc->contexts_lock, flags);
+
+ if (context_guc_id_invalid(ce)) {
+ ret = assign_guc_id(guc, &ce->guc_id);
+ if (ret)
+ goto out_unlock;
+ ret = 1; /* Indidcates newly assigned guc_id */
+ }
+ if (!list_empty(&ce->guc_id_link))
+ list_del_init(&ce->guc_id_link);
+ atomic_inc(&ce->guc_id_ref);
+
+out_unlock:
+ spin_unlock_irqrestore(&guc->contexts_lock, flags);
+
+ /*
+ * -EAGAIN indicates no guc_ids are available, let's retire any
+ * outstanding requests to see if that frees up a guc_id. If the first
+ * retire didn't help, insert a sleep with the timeslice duration before
+ * attempting to retire more requests. Double the sleep period each
+ * subsequent pass before finally giving up. The sleep period has max of
+ * 100ms and minimum of 1ms.
+ */
+ if (ret == -EAGAIN && --tries) {
+ if (PIN_GUC_ID_TRIES - tries > 1) {
+ unsigned int timeslice_shifted =
+ ce->engine->props.timeslice_duration_ms <<
+ (PIN_GUC_ID_TRIES - tries - 2);
+ unsigned int max = min_t(unsigned int, 100,
+ timeslice_shifted);
+
+ msleep(max_t(unsigned int, max, 1));
+ }
+ intel_gt_retire_requests(guc_to_gt(guc));
+ goto try_again;
+ }
+
+ return ret;
+}
+
+static void unpin_guc_id(struct intel_guc *guc, struct intel_context *ce)
+{
+ unsigned long flags;
+
+ GEM_BUG_ON(atomic_read(&ce->guc_id_ref) < 0);
+
+ if (unlikely(context_guc_id_invalid(ce)))
+ return;
+
+ spin_lock_irqsave(&guc->contexts_lock, flags);
+ if (!context_guc_id_invalid(ce) && list_empty(&ce->guc_id_link) &&
+ !atomic_read(&ce->guc_id_ref))
+ list_add_tail(&ce->guc_id_link, &guc->guc_id_list);
+ spin_unlock_irqrestore(&guc->contexts_lock, flags);
+}
+
+static int __guc_action_register_context(struct intel_guc *guc,
+ u32 guc_id,
+ u32 offset,
+ bool loop)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_REGISTER_CONTEXT,
+ guc_id,
+ offset,
+ };
+
+ return guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action),
+ 0, loop);
+}
+
+static int register_context(struct intel_context *ce, bool loop)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+ u32 offset = intel_guc_ggtt_offset(guc, guc->lrc_desc_pool) +
+ ce->guc_id * sizeof(struct guc_lrc_desc);
+ int ret;
+
+ trace_intel_context_register(ce);
+
+ ret = __guc_action_register_context(guc, ce->guc_id, offset, loop);
+ if (likely(!ret))
+ set_context_registered(ce);
+
+ return ret;
+}
+
+static int __guc_action_deregister_context(struct intel_guc *guc,
+ u32 guc_id,
+ bool loop)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_DEREGISTER_CONTEXT,
+ guc_id,
+ };
+
+ return guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action),
+ G2H_LEN_DW_DEREGISTER_CONTEXT,
+ loop);
+}
+
+static int deregister_context(struct intel_context *ce, u32 guc_id, bool loop)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+
+ trace_intel_context_deregister(ce);
+
+ return __guc_action_deregister_context(guc, guc_id, loop);
+}
+
+static intel_engine_mask_t adjust_engine_mask(u8 class, intel_engine_mask_t mask)
+{
+ switch (class) {
+ case RENDER_CLASS:
+ return mask >> RCS0;
+ case VIDEO_ENHANCEMENT_CLASS:
+ return mask >> VECS0;
+ case VIDEO_DECODE_CLASS:
+ return mask >> VCS0;
+ case COPY_ENGINE_CLASS:
+ return mask >> BCS0;
+ default:
+ MISSING_CASE(class);
+ return 0;
+ }
+}
+
+static void guc_context_policy_init(struct intel_engine_cs *engine,
+ struct guc_lrc_desc *desc)
+{
+ desc->policy_flags = 0;
+
+ if (engine->flags & I915_ENGINE_WANT_FORCED_PREEMPTION)
+ desc->policy_flags |= CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE;
+
+ /* NB: For both of these, zero means disabled. */
+ desc->execution_quantum = engine->props.timeslice_duration_ms * 1000;
+ desc->preemption_timeout = engine->props.preempt_timeout_ms * 1000;
+}
+
+static inline u8 map_i915_prio_to_guc_prio(int prio);
+
+static int guc_lrc_desc_pin(struct intel_context *ce, bool loop)
+{
+ struct intel_engine_cs *engine = ce->engine;
+ struct intel_runtime_pm *runtime_pm = engine->uncore->rpm;
+ struct intel_guc *guc = &engine->gt->uc.guc;
+ u32 desc_idx = ce->guc_id;
+ struct guc_lrc_desc *desc;
+ const struct i915_gem_context *ctx;
+ int prio = I915_CONTEXT_DEFAULT_PRIORITY;
+ bool context_registered;
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ GEM_BUG_ON(!engine->mask);
+
+ /*
+ * Ensure LRC + CT vmas are is same region as write barrier is done
+ * based on CT vma region.
+ */
+ GEM_BUG_ON(i915_gem_object_is_lmem(guc->ct.vma->obj) !=
+ i915_gem_object_is_lmem(ce->ring->vma->obj));
+
+ context_registered = lrc_desc_registered(guc, desc_idx);
+
+ rcu_read_lock();
+ ctx = rcu_dereference(ce->gem_context);
+ if (ctx)
+ prio = ctx->sched.priority;
+ rcu_read_unlock();
+
+ reset_lrc_desc(guc, desc_idx);
+ set_lrc_desc_registered(guc, desc_idx, ce);
+
+ desc = __get_lrc_desc(guc, desc_idx);
+ desc->engine_class = engine_class_to_guc_class(engine->class);
+ desc->engine_submit_mask = adjust_engine_mask(engine->class,
+ engine->mask);
+ desc->hw_context_desc = ce->lrc.lrca;
+ ce->guc_prio = map_i915_prio_to_guc_prio(prio);
+ desc->priority = ce->guc_prio;
+ desc->context_flags = CONTEXT_REGISTRATION_FLAG_KMD;
+ guc_context_policy_init(engine, desc);
+ init_sched_state(ce);
+
+ /*
+ * The context_lookup xarray is used to determine if the hardware
+ * context is currently registered. There are two cases in which it
+ * could be registered either the guc_id has been stolen from another
+ * context or the lrc descriptor address of this context has changed. In
+ * either case the context needs to be deregistered with the GuC before
+ * registering this context.
+ */
+ if (context_registered) {
+ trace_intel_context_steal_guc_id(ce);
+ if (!loop) {
+ set_context_wait_for_deregister_to_register(ce);
+ intel_context_get(ce);
+ } else {
+ bool disabled;
+ unsigned long flags;
+
+ /* Seal race with Reset */
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ disabled = submission_disabled(guc);
+ if (likely(!disabled)) {
+ set_context_wait_for_deregister_to_register(ce);
+ intel_context_get(ce);
+ }
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ if (unlikely(disabled)) {
+ reset_lrc_desc(guc, desc_idx);
+ return 0; /* Will get registered later */
+ }
+ }
+
+ /*
+ * If stealing the guc_id, this ce has the same guc_id as the
+ * context whose guc_id was stolen.
+ */
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ ret = deregister_context(ce, ce->guc_id, loop);
+ if (unlikely(ret == -EBUSY)) {
+ clr_context_wait_for_deregister_to_register(ce);
+ intel_context_put(ce);
+ } else if (unlikely(ret == -ENODEV)) {
+ ret = 0; /* Will get registered later */
+ }
+ } else {
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ ret = register_context(ce, loop);
+ if (unlikely(ret == -EBUSY))
+ reset_lrc_desc(guc, desc_idx);
+ else if (unlikely(ret == -ENODEV))
+ ret = 0; /* Will get registered later */
+ }
+
+ return ret;
+}
+
+static int __guc_context_pre_pin(struct intel_context *ce,
+ struct intel_engine_cs *engine,
+ struct i915_gem_ww_ctx *ww,
+ void **vaddr)
+{
+ return lrc_pre_pin(ce, engine, ww, vaddr);
+}
+
+static int __guc_context_pin(struct intel_context *ce,
+ struct intel_engine_cs *engine,
+ void *vaddr)
+{
+ if (i915_ggtt_offset(ce->state) !=
+ (ce->lrc.lrca & CTX_GTT_ADDRESS_MASK))
+ set_bit(CONTEXT_LRCA_DIRTY, &ce->flags);
+
+ /*
+ * GuC context gets pinned in guc_request_alloc. See that function for
+ * explaination of why.
+ */
+
+ return lrc_pin(ce, engine, vaddr);
}
static int guc_context_pre_pin(struct intel_context *ce,
struct i915_gem_ww_ctx *ww,
void **vaddr)
{
- return lrc_pre_pin(ce, ce->engine, ww, vaddr);
+ return __guc_context_pre_pin(ce, ce->engine, ww, vaddr);
}
static int guc_context_pin(struct intel_context *ce, void *vaddr)
{
- return lrc_pin(ce, ce->engine, vaddr);
+ return __guc_context_pin(ce, ce->engine, vaddr);
+}
+
+static void guc_context_unpin(struct intel_context *ce)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+
+ unpin_guc_id(guc, ce);
+ lrc_unpin(ce);
+}
+
+static void guc_context_post_unpin(struct intel_context *ce)
+{
+ lrc_post_unpin(ce);
+}
+
+static void __guc_context_sched_enable(struct intel_guc *guc,
+ struct intel_context *ce)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_SET,
+ ce->guc_id,
+ GUC_CONTEXT_ENABLE
+ };
+
+ trace_intel_context_sched_enable(ce);
+
+ guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action),
+ G2H_LEN_DW_SCHED_CONTEXT_MODE_SET, true);
+}
+
+static void __guc_context_sched_disable(struct intel_guc *guc,
+ struct intel_context *ce,
+ u16 guc_id)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_SET,
+ guc_id, /* ce->guc_id not stable */
+ GUC_CONTEXT_DISABLE
+ };
+
+ GEM_BUG_ON(guc_id == GUC_INVALID_LRC_ID);
+
+ trace_intel_context_sched_disable(ce);
+
+ guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action),
+ G2H_LEN_DW_SCHED_CONTEXT_MODE_SET, true);
+}
+
+static void guc_blocked_fence_complete(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+
+ if (!i915_sw_fence_done(&ce->guc_blocked))
+ i915_sw_fence_complete(&ce->guc_blocked);
+}
+
+static void guc_blocked_fence_reinit(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+ GEM_BUG_ON(!i915_sw_fence_done(&ce->guc_blocked));
+
+ /*
+ * This fence is always complete unless a pending schedule disable is
+ * outstanding. We arm the fence here and complete it when we receive
+ * the pending schedule disable complete message.
+ */
+ i915_sw_fence_fini(&ce->guc_blocked);
+ i915_sw_fence_reinit(&ce->guc_blocked);
+ i915_sw_fence_await(&ce->guc_blocked);
+ i915_sw_fence_commit(&ce->guc_blocked);
+}
+
+static u16 prep_context_pending_disable(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+
+ set_context_pending_disable(ce);
+ clr_context_enabled(ce);
+ guc_blocked_fence_reinit(ce);
+ intel_context_get(ce);
+
+ return ce->guc_id;
+}
+
+static struct i915_sw_fence *guc_context_block(struct intel_context *ce)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+ struct i915_sched_engine *sched_engine = ce->engine->sched_engine;
+ unsigned long flags;
+ struct intel_runtime_pm *runtime_pm = ce->engine->uncore->rpm;
+ intel_wakeref_t wakeref;
+ u16 guc_id;
+ bool enabled;
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+
+ /*
+ * Sync with submission path, increment before below changes to context
+ * state.
+ */
+ spin_lock(&sched_engine->lock);
+ incr_context_blocked(ce);
+ spin_unlock(&sched_engine->lock);
+
+ enabled = context_enabled(ce);
+ if (unlikely(!enabled || submission_disabled(guc))) {
+ if (enabled)
+ clr_context_enabled(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ return &ce->guc_blocked;
+ }
+
+ /*
+ * We add +2 here as the schedule disable complete CTB handler calls
+ * intel_context_sched_disable_unpin (-2 to pin_count).
+ */
+ atomic_add(2, &ce->pin_count);
+
+ guc_id = prep_context_pending_disable(ce);
+
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ __guc_context_sched_disable(guc, ce, guc_id);
+
+ return &ce->guc_blocked;
+}
+
+static void guc_context_unblock(struct intel_context *ce)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+ struct i915_sched_engine *sched_engine = ce->engine->sched_engine;
+ unsigned long flags;
+ struct intel_runtime_pm *runtime_pm = ce->engine->uncore->rpm;
+ intel_wakeref_t wakeref;
+ bool enable;
+
+ GEM_BUG_ON(context_enabled(ce));
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+
+ if (unlikely(submission_disabled(guc) ||
+ !intel_context_is_pinned(ce) ||
+ context_pending_disable(ce) ||
+ context_blocked(ce) > 1)) {
+ enable = false;
+ } else {
+ enable = true;
+ set_context_pending_enable(ce);
+ set_context_enabled(ce);
+ intel_context_get(ce);
+ }
+
+ /*
+ * Sync with submission path, decrement after above changes to context
+ * state.
+ */
+ spin_lock(&sched_engine->lock);
+ decr_context_blocked(ce);
+ spin_unlock(&sched_engine->lock);
+
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ if (enable) {
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ __guc_context_sched_enable(guc, ce);
+ }
+}
+
+static void guc_context_cancel_request(struct intel_context *ce,
+ struct i915_request *rq)
+{
+ if (i915_sw_fence_signaled(&rq->submit)) {
+ struct i915_sw_fence *fence = guc_context_block(ce);
+
+ i915_sw_fence_wait(fence);
+ if (!i915_request_completed(rq)) {
+ __i915_request_skip(rq);
+ guc_reset_state(ce, intel_ring_wrap(ce->ring, rq->head),
+ true);
+ }
+ guc_context_unblock(ce);
+ }
+}
+
+static void __guc_context_set_preemption_timeout(struct intel_guc *guc,
+ u16 guc_id,
+ u32 preemption_timeout)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_SET_CONTEXT_PREEMPTION_TIMEOUT,
+ guc_id,
+ preemption_timeout
+ };
+
+ intel_guc_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true);
+}
+
+static void guc_context_ban(struct intel_context *ce, struct i915_request *rq)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+ struct intel_runtime_pm *runtime_pm =
+ &ce->engine->gt->i915->runtime_pm;
+ intel_wakeref_t wakeref;
+ unsigned long flags;
+
+ guc_flush_submissions(guc);
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ set_context_banned(ce);
+
+ if (submission_disabled(guc) ||
+ (!context_enabled(ce) && !context_pending_disable(ce))) {
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ guc_cancel_context_requests(ce);
+ intel_engine_signal_breadcrumbs(ce->engine);
+ } else if (!context_pending_disable(ce)) {
+ u16 guc_id;
+
+ /*
+ * We add +2 here as the schedule disable complete CTB handler
+ * calls intel_context_sched_disable_unpin (-2 to pin_count).
+ */
+ atomic_add(2, &ce->pin_count);
+
+ guc_id = prep_context_pending_disable(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ /*
+ * In addition to disabling scheduling, set the preemption
+ * timeout to the minimum value (1 us) so the banned context
+ * gets kicked off the HW ASAP.
+ */
+ with_intel_runtime_pm(runtime_pm, wakeref) {
+ __guc_context_set_preemption_timeout(guc, guc_id, 1);
+ __guc_context_sched_disable(guc, ce, guc_id);
+ }
+ } else {
+ if (!context_guc_id_invalid(ce))
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ __guc_context_set_preemption_timeout(guc,
+ ce->guc_id,
+ 1);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ }
+}
+
+static void guc_context_sched_disable(struct intel_context *ce)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+ unsigned long flags;
+ struct intel_runtime_pm *runtime_pm = &ce->engine->gt->i915->runtime_pm;
+ intel_wakeref_t wakeref;
+ u16 guc_id;
+ bool enabled;
+
+ if (submission_disabled(guc) || context_guc_id_invalid(ce) ||
+ !lrc_desc_registered(guc, ce->guc_id)) {
+ clr_context_enabled(ce);
+ goto unpin;
+ }
+
+ if (!context_enabled(ce))
+ goto unpin;
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+
+ /*
+ * We have to check if the context has been disabled by another thread.
+ * We also have to check if the context has been pinned again as another
+ * pin operation is allowed to pass this function. Checking the pin
+ * count, within ce->guc_state.lock, synchronizes this function with
+ * guc_request_alloc ensuring a request doesn't slip through the
+ * 'context_pending_disable' fence. Checking within the spin lock (can't
+ * sleep) ensures another process doesn't pin this context and generate
+ * a request before we set the 'context_pending_disable' flag here.
+ */
+ enabled = context_enabled(ce);
+ if (unlikely(!enabled || submission_disabled(guc))) {
+ if (enabled)
+ clr_context_enabled(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ goto unpin;
+ }
+ if (unlikely(atomic_add_unless(&ce->pin_count, -2, 2))) {
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ return;
+ }
+ guc_id = prep_context_pending_disable(ce);
+
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ __guc_context_sched_disable(guc, ce, guc_id);
+
+ return;
+unpin:
+ intel_context_sched_disable_unpin(ce);
+}
+
+static inline void guc_lrc_desc_unpin(struct intel_context *ce)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+
+ GEM_BUG_ON(!lrc_desc_registered(guc, ce->guc_id));
+ GEM_BUG_ON(ce != __get_context(guc, ce->guc_id));
+ GEM_BUG_ON(context_enabled(ce));
+
+ clr_context_registered(ce);
+ deregister_context(ce, ce->guc_id, true);
+}
+
+static void __guc_context_destroy(struct intel_context *ce)
+{
+ GEM_BUG_ON(ce->guc_prio_count[GUC_CLIENT_PRIORITY_KMD_HIGH] ||
+ ce->guc_prio_count[GUC_CLIENT_PRIORITY_HIGH] ||
+ ce->guc_prio_count[GUC_CLIENT_PRIORITY_KMD_NORMAL] ||
+ ce->guc_prio_count[GUC_CLIENT_PRIORITY_NORMAL]);
+
+ lrc_fini(ce);
+ intel_context_fini(ce);
+
+ if (intel_engine_is_virtual(ce->engine)) {
+ struct guc_virtual_engine *ve =
+ container_of(ce, typeof(*ve), context);
+
+ if (ve->base.breadcrumbs)
+ intel_breadcrumbs_put(ve->base.breadcrumbs);
+
+ kfree(ve);
+ } else {
+ intel_context_free(ce);
+ }
+}
+
+static void guc_context_destroy(struct kref *kref)
+{
+ struct intel_context *ce = container_of(kref, typeof(*ce), ref);
+ struct intel_runtime_pm *runtime_pm = ce->engine->uncore->rpm;
+ struct intel_guc *guc = ce_to_guc(ce);
+ intel_wakeref_t wakeref;
+ unsigned long flags;
+ bool disabled;
+
+ /*
+ * If the guc_id is invalid this context has been stolen and we can free
+ * it immediately. Also can be freed immediately if the context is not
+ * registered with the GuC or the GuC is in the middle of a reset.
+ */
+ if (context_guc_id_invalid(ce)) {
+ __guc_context_destroy(ce);
+ return;
+ } else if (submission_disabled(guc) ||
+ !lrc_desc_registered(guc, ce->guc_id)) {
+ release_guc_id(guc, ce);
+ __guc_context_destroy(ce);
+ return;
+ }
+
+ /*
+ * We have to acquire the context spinlock and check guc_id again, if it
+ * is valid it hasn't been stolen and needs to be deregistered. We
+ * delete this context from the list of unpinned guc_ids available to
+ * steal to seal a race with guc_lrc_desc_pin(). When the G2H CTB
+ * returns indicating this context has been deregistered the guc_id is
+ * returned to the pool of available guc_ids.
+ */
+ spin_lock_irqsave(&guc->contexts_lock, flags);
+ if (context_guc_id_invalid(ce)) {
+ spin_unlock_irqrestore(&guc->contexts_lock, flags);
+ __guc_context_destroy(ce);
+ return;
+ }
+
+ if (!list_empty(&ce->guc_id_link))
+ list_del_init(&ce->guc_id_link);
+ spin_unlock_irqrestore(&guc->contexts_lock, flags);
+
+ /* Seal race with Reset */
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ disabled = submission_disabled(guc);
+ if (likely(!disabled))
+ set_context_destroyed(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ if (unlikely(disabled)) {
+ release_guc_id(guc, ce);
+ __guc_context_destroy(ce);
+ return;
+ }
+
+ /*
+ * We defer GuC context deregistration until the context is destroyed
+ * in order to save on CTBs. With this optimization ideally we only need
+ * 1 CTB to register the context during the first pin and 1 CTB to
+ * deregister the context when the context is destroyed. Without this
+ * optimization, a CTB would be needed every pin & unpin.
+ *
+ * XXX: Need to acqiure the runtime wakeref as this can be triggered
+ * from context_free_worker when runtime wakeref is not held.
+ * guc_lrc_desc_unpin requires the runtime as a GuC register is written
+ * in H2G CTB to deregister the context. A future patch may defer this
+ * H2G CTB if the runtime wakeref is zero.
+ */
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ guc_lrc_desc_unpin(ce);
+}
+
+static int guc_context_alloc(struct intel_context *ce)
+{
+ return lrc_alloc(ce, ce->engine);
+}
+
+static void guc_context_set_prio(struct intel_guc *guc,
+ struct intel_context *ce,
+ u8 prio)
+{
+ u32 action[] = {
+ INTEL_GUC_ACTION_SET_CONTEXT_PRIORITY,
+ ce->guc_id,
+ prio,
+ };
+
+ GEM_BUG_ON(prio < GUC_CLIENT_PRIORITY_KMD_HIGH ||
+ prio > GUC_CLIENT_PRIORITY_NORMAL);
+
+ if (ce->guc_prio == prio || submission_disabled(guc) ||
+ !context_registered(ce))
+ return;
+
+ guc_submission_send_busy_loop(guc, action, ARRAY_SIZE(action), 0, true);
+
+ ce->guc_prio = prio;
+ trace_intel_context_set_prio(ce);
+}
+
+static inline u8 map_i915_prio_to_guc_prio(int prio)
+{
+ if (prio == I915_PRIORITY_NORMAL)
+ return GUC_CLIENT_PRIORITY_KMD_NORMAL;
+ else if (prio < I915_PRIORITY_NORMAL)
+ return GUC_CLIENT_PRIORITY_NORMAL;
+ else if (prio < I915_PRIORITY_DISPLAY)
+ return GUC_CLIENT_PRIORITY_HIGH;
+ else
+ return GUC_CLIENT_PRIORITY_KMD_HIGH;
+}
+
+static inline void add_context_inflight_prio(struct intel_context *ce,
+ u8 guc_prio)
+{
+ lockdep_assert_held(&ce->guc_active.lock);
+ GEM_BUG_ON(guc_prio >= ARRAY_SIZE(ce->guc_prio_count));
+
+ ++ce->guc_prio_count[guc_prio];
+
+ /* Overflow protection */
+ GEM_WARN_ON(!ce->guc_prio_count[guc_prio]);
+}
+
+static inline void sub_context_inflight_prio(struct intel_context *ce,
+ u8 guc_prio)
+{
+ lockdep_assert_held(&ce->guc_active.lock);
+ GEM_BUG_ON(guc_prio >= ARRAY_SIZE(ce->guc_prio_count));
+
+ /* Underflow protection */
+ GEM_WARN_ON(!ce->guc_prio_count[guc_prio]);
+
+ --ce->guc_prio_count[guc_prio];
+}
+
+static inline void update_context_prio(struct intel_context *ce)
+{
+ struct intel_guc *guc = &ce->engine->gt->uc.guc;
+ int i;
+
+ BUILD_BUG_ON(GUC_CLIENT_PRIORITY_KMD_HIGH != 0);
+ BUILD_BUG_ON(GUC_CLIENT_PRIORITY_KMD_HIGH > GUC_CLIENT_PRIORITY_NORMAL);
+
+ lockdep_assert_held(&ce->guc_active.lock);
+
+ for (i = 0; i < ARRAY_SIZE(ce->guc_prio_count); ++i) {
+ if (ce->guc_prio_count[i]) {
+ guc_context_set_prio(guc, ce, i);
+ break;
+ }
+ }
+}
+
+static inline bool new_guc_prio_higher(u8 old_guc_prio, u8 new_guc_prio)
+{
+ /* Lower value is higher priority */
+ return new_guc_prio < old_guc_prio;
+}
+
+static void add_to_context(struct i915_request *rq)
+{
+ struct intel_context *ce = rq->context;
+ u8 new_guc_prio = map_i915_prio_to_guc_prio(rq_prio(rq));
+
+ GEM_BUG_ON(rq->guc_prio == GUC_PRIO_FINI);
+
+ spin_lock(&ce->guc_active.lock);
+ list_move_tail(&rq->sched.link, &ce->guc_active.requests);
+
+ if (rq->guc_prio == GUC_PRIO_INIT) {
+ rq->guc_prio = new_guc_prio;
+ add_context_inflight_prio(ce, rq->guc_prio);
+ } else if (new_guc_prio_higher(rq->guc_prio, new_guc_prio)) {
+ sub_context_inflight_prio(ce, rq->guc_prio);
+ rq->guc_prio = new_guc_prio;
+ add_context_inflight_prio(ce, rq->guc_prio);
+ }
+ update_context_prio(ce);
+
+ spin_unlock(&ce->guc_active.lock);
+}
+
+static void guc_prio_fini(struct i915_request *rq, struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_active.lock);
+
+ if (rq->guc_prio != GUC_PRIO_INIT &&
+ rq->guc_prio != GUC_PRIO_FINI) {
+ sub_context_inflight_prio(ce, rq->guc_prio);
+ update_context_prio(ce);
+ }
+ rq->guc_prio = GUC_PRIO_FINI;
+}
+
+static void remove_from_context(struct i915_request *rq)
+{
+ struct intel_context *ce = rq->context;
+
+ spin_lock_irq(&ce->guc_active.lock);
+
+ list_del_init(&rq->sched.link);
+ clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+
+ /* Prevent further __await_execution() registering a cb, then flush */
+ set_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags);
+
+ guc_prio_fini(rq, ce);
+
+ spin_unlock_irq(&ce->guc_active.lock);
+
+ atomic_dec(&ce->guc_id_ref);
+ i915_request_notify_execute_cb_imm(rq);
}
static const struct intel_context_ops guc_context_ops = {
@@ -454,28 +1976,71 @@ static const struct intel_context_ops guc_context_ops = {
.pre_pin = guc_context_pre_pin,
.pin = guc_context_pin,
- .unpin = lrc_unpin,
- .post_unpin = lrc_post_unpin,
+ .unpin = guc_context_unpin,
+ .post_unpin = guc_context_post_unpin,
+
+ .ban = guc_context_ban,
+
+ .cancel_request = guc_context_cancel_request,
.enter = intel_context_enter_engine,
.exit = intel_context_exit_engine,
+ .sched_disable = guc_context_sched_disable,
+
.reset = lrc_reset,
- .destroy = lrc_destroy,
+ .destroy = guc_context_destroy,
+
+ .create_virtual = guc_create_virtual,
};
-static int guc_request_alloc(struct i915_request *request)
+static void __guc_signal_context_fence(struct intel_context *ce)
{
+ struct i915_request *rq;
+
+ lockdep_assert_held(&ce->guc_state.lock);
+
+ if (!list_empty(&ce->guc_state.fences))
+ trace_intel_context_fence_release(ce);
+
+ list_for_each_entry(rq, &ce->guc_state.fences, guc_fence_link)
+ i915_sw_fence_complete(&rq->submit);
+
+ INIT_LIST_HEAD(&ce->guc_state.fences);
+}
+
+static void guc_signal_context_fence(struct intel_context *ce)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ clr_context_wait_for_deregister_to_register(ce);
+ __guc_signal_context_fence(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+}
+
+static bool context_needs_register(struct intel_context *ce, bool new_guc_id)
+{
+ return (new_guc_id || test_bit(CONTEXT_LRCA_DIRTY, &ce->flags) ||
+ !lrc_desc_registered(ce_to_guc(ce), ce->guc_id)) &&
+ !submission_disabled(ce_to_guc(ce));
+}
+
+static int guc_request_alloc(struct i915_request *rq)
+{
+ struct intel_context *ce = rq->context;
+ struct intel_guc *guc = ce_to_guc(ce);
+ unsigned long flags;
int ret;
- GEM_BUG_ON(!intel_context_is_pinned(request->context));
+ GEM_BUG_ON(!intel_context_is_pinned(rq->context));
/*
* Flush enough space to reduce the likelihood of waiting after
* we start building the request - in which case we will just
* have to repeat work.
*/
- request->reserved_space += GUC_REQUEST_SIZE;
+ rq->reserved_space += GUC_REQUEST_SIZE;
/*
* Note that after this point, we have committed to using
@@ -486,40 +2051,232 @@ static int guc_request_alloc(struct i915_request *request)
*/
/* Unconditionally invalidate GPU caches and TLBs. */
- ret = request->engine->emit_flush(request, EMIT_INVALIDATE);
+ ret = rq->engine->emit_flush(rq, EMIT_INVALIDATE);
if (ret)
return ret;
- request->reserved_space -= GUC_REQUEST_SIZE;
+ rq->reserved_space -= GUC_REQUEST_SIZE;
+
+ /*
+ * Call pin_guc_id here rather than in the pinning step as with
+ * dma_resv, contexts can be repeatedly pinned / unpinned trashing the
+ * guc_ids and creating horrible race conditions. This is especially bad
+ * when guc_ids are being stolen due to over subscription. By the time
+ * this function is reached, it is guaranteed that the guc_id will be
+ * persistent until the generated request is retired. Thus, sealing these
+ * race conditions. It is still safe to fail here if guc_ids are
+ * exhausted and return -EAGAIN to the user indicating that they can try
+ * again in the future.
+ *
+ * There is no need for a lock here as the timeline mutex ensures at
+ * most one context can be executing this code path at once. The
+ * guc_id_ref is incremented once for every request in flight and
+ * decremented on each retire. When it is zero, a lock around the
+ * increment (in pin_guc_id) is needed to seal a race with unpin_guc_id.
+ */
+ if (atomic_add_unless(&ce->guc_id_ref, 1, 0))
+ goto out;
+
+ ret = pin_guc_id(guc, ce); /* returns 1 if new guc_id assigned */
+ if (unlikely(ret < 0))
+ return ret;
+ if (context_needs_register(ce, !!ret)) {
+ ret = guc_lrc_desc_pin(ce, true);
+ if (unlikely(ret)) { /* unwind */
+ if (ret == -EPIPE) {
+ disable_submission(guc);
+ goto out; /* GPU will be reset */
+ }
+ atomic_dec(&ce->guc_id_ref);
+ unpin_guc_id(guc, ce);
+ return ret;
+ }
+ }
+
+ clear_bit(CONTEXT_LRCA_DIRTY, &ce->flags);
+
+out:
+ /*
+ * We block all requests on this context if a G2H is pending for a
+ * schedule disable or context deregistration as the GuC will fail a
+ * schedule enable or context registration if either G2H is pending
+ * respectfully. Once a G2H returns, the fence is released that is
+ * blocking these requests (see guc_signal_context_fence).
+ *
+ * We can safely check the below fields outside of the lock as it isn't
+ * possible for these fields to transition from being clear to set but
+ * converse is possible, hence the need for the check within the lock.
+ */
+ if (likely(!context_wait_for_deregister_to_register(ce) &&
+ !context_pending_disable(ce)))
+ return 0;
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ if (context_wait_for_deregister_to_register(ce) ||
+ context_pending_disable(ce)) {
+ i915_sw_fence_await(&rq->submit);
+
+ list_add_tail(&rq->guc_fence_link, &ce->guc_state.fences);
+ }
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
return 0;
}
-static inline void queue_request(struct intel_engine_cs *engine,
- struct i915_request *rq,
- int prio)
+static int guc_virtual_context_pre_pin(struct intel_context *ce,
+ struct i915_gem_ww_ctx *ww,
+ void **vaddr)
{
- GEM_BUG_ON(!list_empty(&rq->sched.link));
- list_add_tail(&rq->sched.link,
- i915_sched_lookup_priolist(engine, prio));
- set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+ struct intel_engine_cs *engine = guc_virtual_get_sibling(ce->engine, 0);
+
+ return __guc_context_pre_pin(ce, engine, ww, vaddr);
}
-static void guc_submit_request(struct i915_request *rq)
+static int guc_virtual_context_pin(struct intel_context *ce, void *vaddr)
{
- struct intel_engine_cs *engine = rq->engine;
- unsigned long flags;
+ struct intel_engine_cs *engine = guc_virtual_get_sibling(ce->engine, 0);
- /* Will be called from irq-context when using foreign fences. */
- spin_lock_irqsave(&engine->active.lock, flags);
+ return __guc_context_pin(ce, engine, vaddr);
+}
- queue_request(engine, rq, rq_prio(rq));
+static void guc_virtual_context_enter(struct intel_context *ce)
+{
+ intel_engine_mask_t tmp, mask = ce->engine->mask;
+ struct intel_engine_cs *engine;
- GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
- GEM_BUG_ON(list_empty(&rq->sched.link));
+ for_each_engine_masked(engine, ce->engine->gt, mask, tmp)
+ intel_engine_pm_get(engine);
- tasklet_hi_schedule(&engine->execlists.tasklet);
+ intel_timeline_enter(ce->timeline);
+}
+
+static void guc_virtual_context_exit(struct intel_context *ce)
+{
+ intel_engine_mask_t tmp, mask = ce->engine->mask;
+ struct intel_engine_cs *engine;
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ for_each_engine_masked(engine, ce->engine->gt, mask, tmp)
+ intel_engine_pm_put(engine);
+
+ intel_timeline_exit(ce->timeline);
+}
+
+static int guc_virtual_context_alloc(struct intel_context *ce)
+{
+ struct intel_engine_cs *engine = guc_virtual_get_sibling(ce->engine, 0);
+
+ return lrc_alloc(ce, engine);
+}
+
+static const struct intel_context_ops virtual_guc_context_ops = {
+ .alloc = guc_virtual_context_alloc,
+
+ .pre_pin = guc_virtual_context_pre_pin,
+ .pin = guc_virtual_context_pin,
+ .unpin = guc_context_unpin,
+ .post_unpin = guc_context_post_unpin,
+
+ .ban = guc_context_ban,
+
+ .cancel_request = guc_context_cancel_request,
+
+ .enter = guc_virtual_context_enter,
+ .exit = guc_virtual_context_exit,
+
+ .sched_disable = guc_context_sched_disable,
+
+ .destroy = guc_context_destroy,
+
+ .get_sibling = guc_virtual_get_sibling,
+};
+
+static bool
+guc_irq_enable_breadcrumbs(struct intel_breadcrumbs *b)
+{
+ struct intel_engine_cs *sibling;
+ intel_engine_mask_t tmp, mask = b->engine_mask;
+ bool result = false;
+
+ for_each_engine_masked(sibling, b->irq_engine->gt, mask, tmp)
+ result |= intel_engine_irq_enable(sibling);
+
+ return result;
+}
+
+static void
+guc_irq_disable_breadcrumbs(struct intel_breadcrumbs *b)
+{
+ struct intel_engine_cs *sibling;
+ intel_engine_mask_t tmp, mask = b->engine_mask;
+
+ for_each_engine_masked(sibling, b->irq_engine->gt, mask, tmp)
+ intel_engine_irq_disable(sibling);
+}
+
+static void guc_init_breadcrumbs(struct intel_engine_cs *engine)
+{
+ int i;
+
+ /*
+ * In GuC submission mode we do not know which physical engine a request
+ * will be scheduled on, this creates a problem because the breadcrumb
+ * interrupt is per physical engine. To work around this we attach
+ * requests and direct all breadcrumb interrupts to the first instance
+ * of an engine per class. In addition all breadcrumb interrupts are
+ * enabled / disabled across an engine class in unison.
+ */
+ for (i = 0; i < MAX_ENGINE_INSTANCE; ++i) {
+ struct intel_engine_cs *sibling =
+ engine->gt->engine_class[engine->class][i];
+
+ if (sibling) {
+ if (engine->breadcrumbs != sibling->breadcrumbs) {
+ intel_breadcrumbs_put(engine->breadcrumbs);
+ engine->breadcrumbs =
+ intel_breadcrumbs_get(sibling->breadcrumbs);
+ }
+ break;
+ }
+ }
+
+ if (engine->breadcrumbs) {
+ engine->breadcrumbs->engine_mask |= engine->mask;
+ engine->breadcrumbs->irq_enable = guc_irq_enable_breadcrumbs;
+ engine->breadcrumbs->irq_disable = guc_irq_disable_breadcrumbs;
+ }
+}
+
+static void guc_bump_inflight_request_prio(struct i915_request *rq,
+ int prio)
+{
+ struct intel_context *ce = rq->context;
+ u8 new_guc_prio = map_i915_prio_to_guc_prio(prio);
+
+ /* Short circuit function */
+ if (prio < I915_PRIORITY_NORMAL ||
+ rq->guc_prio == GUC_PRIO_FINI ||
+ (rq->guc_prio != GUC_PRIO_INIT &&
+ !new_guc_prio_higher(rq->guc_prio, new_guc_prio)))
+ return;
+
+ spin_lock(&ce->guc_active.lock);
+ if (rq->guc_prio != GUC_PRIO_FINI) {
+ if (rq->guc_prio != GUC_PRIO_INIT)
+ sub_context_inflight_prio(ce, rq->guc_prio);
+ rq->guc_prio = new_guc_prio;
+ add_context_inflight_prio(ce, rq->guc_prio);
+ update_context_prio(ce);
+ }
+ spin_unlock(&ce->guc_active.lock);
+}
+
+static void guc_retire_inflight_request_prio(struct i915_request *rq)
+{
+ struct intel_context *ce = rq->context;
+
+ spin_lock(&ce->guc_active.lock);
+ guc_prio_fini(rq, ce);
+ spin_unlock(&ce->guc_active.lock);
}
static void sanitize_hwsp(struct intel_engine_cs *engine)
@@ -588,21 +2345,68 @@ static int guc_resume(struct intel_engine_cs *engine)
return 0;
}
+static bool guc_sched_engine_disabled(struct i915_sched_engine *sched_engine)
+{
+ return !sched_engine->tasklet.callback;
+}
+
static void guc_set_default_submission(struct intel_engine_cs *engine)
{
engine->submit_request = guc_submit_request;
}
+static inline void guc_kernel_context_pin(struct intel_guc *guc,
+ struct intel_context *ce)
+{
+ if (context_guc_id_invalid(ce))
+ pin_guc_id(guc, ce);
+ guc_lrc_desc_pin(ce, true);
+}
+
+static inline void guc_init_lrc_mapping(struct intel_guc *guc)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ /* make sure all descriptors are clean... */
+ xa_destroy(&guc->context_lookup);
+
+ /*
+ * Some contexts might have been pinned before we enabled GuC
+ * submission, so we need to add them to the GuC bookeeping.
+ * Also, after a reset the of the GuC we want to make sure that the
+ * information shared with GuC is properly reset. The kernel LRCs are
+ * not attached to the gem_context, so they need to be added separately.
+ *
+ * Note: we purposefully do not check the return of guc_lrc_desc_pin,
+ * because that function can only fail if a reset is just starting. This
+ * is at the end of reset so presumably another reset isn't happening
+ * and even it did this code would be run again.
+ */
+
+ for_each_engine(engine, gt, id)
+ if (engine->kernel_context)
+ guc_kernel_context_pin(guc, engine->kernel_context);
+}
+
static void guc_release(struct intel_engine_cs *engine)
{
engine->sanitize = NULL; /* no longer in control, nothing to sanitize */
- tasklet_kill(&engine->execlists.tasklet);
-
intel_engine_cleanup_common(engine);
lrc_fini_wa_ctx(engine);
}
+static void virtual_guc_bump_serial(struct intel_engine_cs *engine)
+{
+ struct intel_engine_cs *e;
+ intel_engine_mask_t tmp, mask = engine->mask;
+
+ for_each_engine_masked(e, engine->gt, mask, tmp)
+ e->serial++;
+}
+
static void guc_default_vfuncs(struct intel_engine_cs *engine)
{
/* Default vfuncs which can be overridden by each engine. */
@@ -611,13 +2415,15 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine)
engine->cops = &guc_context_ops;
engine->request_alloc = guc_request_alloc;
+ engine->add_active_request = add_to_context;
+ engine->remove_active_request = remove_from_context;
- engine->schedule = i915_schedule;
+ engine->sched_engine->schedule = i915_schedule;
- engine->reset.prepare = guc_reset_prepare;
- engine->reset.rewind = guc_reset_rewind;
- engine->reset.cancel = guc_reset_cancel;
- engine->reset.finish = guc_reset_finish;
+ engine->reset.prepare = guc_reset_nop;
+ engine->reset.rewind = guc_rewind_nop;
+ engine->reset.cancel = guc_reset_nop;
+ engine->reset.finish = guc_reset_nop;
engine->emit_flush = gen8_emit_flush_xcs;
engine->emit_init_breadcrumb = gen8_emit_init_breadcrumb;
@@ -629,13 +2435,13 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine)
engine->set_default_submission = guc_set_default_submission;
engine->flags |= I915_ENGINE_HAS_PREEMPTION;
+ engine->flags |= I915_ENGINE_HAS_TIMESLICES;
/*
* TODO: GuC supports timeslicing and semaphores as well, but they're
* handled by the firmware so some minor tweaks are required before
* enabling.
*
- * engine->flags |= I915_ENGINE_HAS_TIMESLICES;
* engine->flags |= I915_ENGINE_HAS_SEMAPHORES;
*/
@@ -666,9 +2472,21 @@ static inline void guc_default_irqs(struct intel_engine_cs *engine)
intel_engine_set_irq_handler(engine, cs_irq_handler);
}
+static void guc_sched_engine_destroy(struct kref *kref)
+{
+ struct i915_sched_engine *sched_engine =
+ container_of(kref, typeof(*sched_engine), ref);
+ struct intel_guc *guc = sched_engine->private_data;
+
+ guc->sched_engine = NULL;
+ tasklet_kill(&sched_engine->tasklet); /* flush the callback */
+ kfree(sched_engine);
+}
+
int intel_guc_submission_setup(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
+ struct intel_guc *guc = &engine->gt->uc.guc;
/*
* The setup relies on several assumptions (e.g. irqs always enabled)
@@ -676,10 +2494,28 @@ int intel_guc_submission_setup(struct intel_engine_cs *engine)
*/
GEM_BUG_ON(GRAPHICS_VER(i915) < 11);
- tasklet_setup(&engine->execlists.tasklet, guc_submission_tasklet);
+ if (!guc->sched_engine) {
+ guc->sched_engine = i915_sched_engine_create(ENGINE_VIRTUAL);
+ if (!guc->sched_engine)
+ return -ENOMEM;
+
+ guc->sched_engine->schedule = i915_schedule;
+ guc->sched_engine->disabled = guc_sched_engine_disabled;
+ guc->sched_engine->private_data = guc;
+ guc->sched_engine->destroy = guc_sched_engine_destroy;
+ guc->sched_engine->bump_inflight_request_prio =
+ guc_bump_inflight_request_prio;
+ guc->sched_engine->retire_inflight_request_prio =
+ guc_retire_inflight_request_prio;
+ tasklet_setup(&guc->sched_engine->tasklet,
+ guc_submission_tasklet);
+ }
+ i915_sched_engine_put(engine->sched_engine);
+ engine->sched_engine = i915_sched_engine_get(guc->sched_engine);
guc_default_vfuncs(engine);
guc_default_irqs(engine);
+ guc_init_breadcrumbs(engine);
if (engine->class == RENDER_CLASS)
rcs_submission_override(engine);
@@ -695,18 +2531,19 @@ int intel_guc_submission_setup(struct intel_engine_cs *engine)
void intel_guc_submission_enable(struct intel_guc *guc)
{
- guc_stage_desc_init(guc);
+ guc_init_lrc_mapping(guc);
}
void intel_guc_submission_disable(struct intel_guc *guc)
{
- struct intel_gt *gt = guc_to_gt(guc);
-
- GEM_BUG_ON(gt->awake); /* GT should be parked first */
-
/* Note: By the time we're here, GuC may have already been reset */
+}
- guc_stage_desc_fini(guc);
+static bool __guc_submission_supported(struct intel_guc *guc)
+{
+ /* GuC submission is unavailable for pre-Gen11 */
+ return intel_guc_is_supported(guc) &&
+ GRAPHICS_VER(guc_to_gt(guc)->i915) >= 11;
}
static bool __guc_submission_selected(struct intel_guc *guc)
@@ -721,5 +2558,481 @@ static bool __guc_submission_selected(struct intel_guc *guc)
void intel_guc_submission_init_early(struct intel_guc *guc)
{
+ guc->submission_supported = __guc_submission_supported(guc);
guc->submission_selected = __guc_submission_selected(guc);
}
+
+static inline struct intel_context *
+g2h_context_lookup(struct intel_guc *guc, u32 desc_idx)
+{
+ struct intel_context *ce;
+
+ if (unlikely(desc_idx >= GUC_MAX_LRC_DESCRIPTORS)) {
+ drm_err(&guc_to_gt(guc)->i915->drm,
+ "Invalid desc_idx %u", desc_idx);
+ return NULL;
+ }
+
+ ce = __get_context(guc, desc_idx);
+ if (unlikely(!ce)) {
+ drm_err(&guc_to_gt(guc)->i915->drm,
+ "Context is NULL, desc_idx %u", desc_idx);
+ return NULL;
+ }
+
+ return ce;
+}
+
+static void decr_outstanding_submission_g2h(struct intel_guc *guc)
+{
+ if (atomic_dec_and_test(&guc->outstanding_submission_g2h))
+ wake_up_all(&guc->ct.wq);
+}
+
+int intel_guc_deregister_done_process_msg(struct intel_guc *guc,
+ const u32 *msg,
+ u32 len)
+{
+ struct intel_context *ce;
+ u32 desc_idx = msg[0];
+
+ if (unlikely(len < 1)) {
+ drm_err(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len);
+ return -EPROTO;
+ }
+
+ ce = g2h_context_lookup(guc, desc_idx);
+ if (unlikely(!ce))
+ return -EPROTO;
+
+ trace_intel_context_deregister_done(ce);
+
+ if (context_wait_for_deregister_to_register(ce)) {
+ struct intel_runtime_pm *runtime_pm =
+ &ce->engine->gt->i915->runtime_pm;
+ intel_wakeref_t wakeref;
+
+ /*
+ * Previous owner of this guc_id has been deregistered, now safe
+ * register this context.
+ */
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ register_context(ce, true);
+ guc_signal_context_fence(ce);
+ intel_context_put(ce);
+ } else if (context_destroyed(ce)) {
+ /* Context has been destroyed */
+ release_guc_id(guc, ce);
+ __guc_context_destroy(ce);
+ }
+
+ decr_outstanding_submission_g2h(guc);
+
+ return 0;
+}
+
+int intel_guc_sched_done_process_msg(struct intel_guc *guc,
+ const u32 *msg,
+ u32 len)
+{
+ struct intel_context *ce;
+ unsigned long flags;
+ u32 desc_idx = msg[0];
+
+ if (unlikely(len < 2)) {
+ drm_err(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len);
+ return -EPROTO;
+ }
+
+ ce = g2h_context_lookup(guc, desc_idx);
+ if (unlikely(!ce))
+ return -EPROTO;
+
+ if (unlikely(context_destroyed(ce) ||
+ (!context_pending_enable(ce) &&
+ !context_pending_disable(ce)))) {
+ drm_err(&guc_to_gt(guc)->i915->drm,
+ "Bad context sched_state 0x%x, 0x%x, desc_idx %u",
+ atomic_read(&ce->guc_sched_state_no_lock),
+ ce->guc_state.sched_state, desc_idx);
+ return -EPROTO;
+ }
+
+ trace_intel_context_sched_done(ce);
+
+ if (context_pending_enable(ce)) {
+ clr_context_pending_enable(ce);
+ } else if (context_pending_disable(ce)) {
+ bool banned;
+
+ /*
+ * Unpin must be done before __guc_signal_context_fence,
+ * otherwise a race exists between the requests getting
+ * submitted + retired before this unpin completes resulting in
+ * the pin_count going to zero and the context still being
+ * enabled.
+ */
+ intel_context_sched_disable_unpin(ce);
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ banned = context_banned(ce);
+ clr_context_banned(ce);
+ clr_context_pending_disable(ce);
+ __guc_signal_context_fence(ce);
+ guc_blocked_fence_complete(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ if (banned) {
+ guc_cancel_context_requests(ce);
+ intel_engine_signal_breadcrumbs(ce->engine);
+ }
+ }
+
+ decr_outstanding_submission_g2h(guc);
+ intel_context_put(ce);
+
+ return 0;
+}
+
+static void capture_error_state(struct intel_guc *guc,
+ struct intel_context *ce)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_engine_cs *engine = __context_to_physical_engine(ce);
+ intel_wakeref_t wakeref;
+
+ intel_engine_set_hung_context(engine, ce);
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref)
+ i915_capture_error_state(gt, engine->mask);
+ atomic_inc(&i915->gpu_error.reset_engine_count[engine->uabi_class]);
+}
+
+static void guc_context_replay(struct intel_context *ce)
+{
+ struct i915_sched_engine *sched_engine = ce->engine->sched_engine;
+
+ __guc_reset_context(ce, true);
+ tasklet_hi_schedule(&sched_engine->tasklet);
+}
+
+static void guc_handle_context_reset(struct intel_guc *guc,
+ struct intel_context *ce)
+{
+ trace_intel_context_reset(ce);
+
+ if (likely(!intel_context_is_banned(ce))) {
+ capture_error_state(guc, ce);
+ guc_context_replay(ce);
+ }
+}
+
+int intel_guc_context_reset_process_msg(struct intel_guc *guc,
+ const u32 *msg, u32 len)
+{
+ struct intel_context *ce;
+ int desc_idx;
+
+ if (unlikely(len != 1)) {
+ drm_err(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len);
+ return -EPROTO;
+ }
+
+ desc_idx = msg[0];
+ ce = g2h_context_lookup(guc, desc_idx);
+ if (unlikely(!ce))
+ return -EPROTO;
+
+ guc_handle_context_reset(guc, ce);
+
+ return 0;
+}
+
+static struct intel_engine_cs *
+guc_lookup_engine(struct intel_guc *guc, u8 guc_class, u8 instance)
+{
+ struct intel_gt *gt = guc_to_gt(guc);
+ u8 engine_class = guc_class_to_engine_class(guc_class);
+
+ /* Class index is checked in class converter */
+ GEM_BUG_ON(instance > MAX_ENGINE_INSTANCE);
+
+ return gt->engine_class[engine_class][instance];
+}
+
+int intel_guc_engine_failure_process_msg(struct intel_guc *guc,
+ const u32 *msg, u32 len)
+{
+ struct intel_engine_cs *engine;
+ u8 guc_class, instance;
+ u32 reason;
+
+ if (unlikely(len != 3)) {
+ drm_err(&guc_to_gt(guc)->i915->drm, "Invalid length %u", len);
+ return -EPROTO;
+ }
+
+ guc_class = msg[0];
+ instance = msg[1];
+ reason = msg[2];
+
+ engine = guc_lookup_engine(guc, guc_class, instance);
+ if (unlikely(!engine)) {
+ drm_err(&guc_to_gt(guc)->i915->drm,
+ "Invalid engine %d:%d", guc_class, instance);
+ return -EPROTO;
+ }
+
+ intel_gt_handle_error(guc_to_gt(guc), engine->mask,
+ I915_ERROR_CAPTURE,
+ "GuC failed to reset %s (reason=0x%08x)\n",
+ engine->name, reason);
+
+ return 0;
+}
+
+void intel_guc_find_hung_context(struct intel_engine_cs *engine)
+{
+ struct intel_guc *guc = &engine->gt->uc.guc;
+ struct intel_context *ce;
+ struct i915_request *rq;
+ unsigned long index;
+
+ /* Reset called during driver load? GuC not yet initialised! */
+ if (unlikely(!guc_submission_initialized(guc)))
+ return;
+
+ xa_for_each(&guc->context_lookup, index, ce) {
+ if (!intel_context_is_pinned(ce))
+ continue;
+
+ if (intel_engine_is_virtual(ce->engine)) {
+ if (!(ce->engine->mask & engine->mask))
+ continue;
+ } else {
+ if (ce->engine != engine)
+ continue;
+ }
+
+ list_for_each_entry(rq, &ce->guc_active.requests, sched.link) {
+ if (i915_test_request_state(rq) != I915_REQUEST_ACTIVE)
+ continue;
+
+ intel_engine_set_hung_context(engine, ce);
+
+ /* Can only cope with one hang at a time... */
+ return;
+ }
+ }
+}
+
+void intel_guc_dump_active_requests(struct intel_engine_cs *engine,
+ struct i915_request *hung_rq,
+ struct drm_printer *m)
+{
+ struct intel_guc *guc = &engine->gt->uc.guc;
+ struct intel_context *ce;
+ unsigned long index;
+ unsigned long flags;
+
+ /* Reset called during driver load? GuC not yet initialised! */
+ if (unlikely(!guc_submission_initialized(guc)))
+ return;
+
+ xa_for_each(&guc->context_lookup, index, ce) {
+ if (!intel_context_is_pinned(ce))
+ continue;
+
+ if (intel_engine_is_virtual(ce->engine)) {
+ if (!(ce->engine->mask & engine->mask))
+ continue;
+ } else {
+ if (ce->engine != engine)
+ continue;
+ }
+
+ spin_lock_irqsave(&ce->guc_active.lock, flags);
+ intel_engine_dump_active_requests(&ce->guc_active.requests,
+ hung_rq, m);
+ spin_unlock_irqrestore(&ce->guc_active.lock, flags);
+ }
+}
+
+void intel_guc_submission_print_info(struct intel_guc *guc,
+ struct drm_printer *p)
+{
+ struct i915_sched_engine *sched_engine = guc->sched_engine;
+ struct rb_node *rb;
+ unsigned long flags;
+
+ if (!sched_engine)
+ return;
+
+ drm_printf(p, "GuC Number Outstanding Submission G2H: %u\n",
+ atomic_read(&guc->outstanding_submission_g2h));
+ drm_printf(p, "GuC tasklet count: %u\n\n",
+ atomic_read(&sched_engine->tasklet.count));
+
+ spin_lock_irqsave(&sched_engine->lock, flags);
+ drm_printf(p, "Requests in GuC submit tasklet:\n");
+ for (rb = rb_first_cached(&sched_engine->queue); rb; rb = rb_next(rb)) {
+ struct i915_priolist *pl = to_priolist(rb);
+ struct i915_request *rq;
+
+ priolist_for_each_request(rq, pl)
+ drm_printf(p, "guc_id=%u, seqno=%llu\n",
+ rq->context->guc_id,
+ rq->fence.seqno);
+ }
+ spin_unlock_irqrestore(&sched_engine->lock, flags);
+ drm_printf(p, "\n");
+}
+
+static inline void guc_log_context_priority(struct drm_printer *p,
+ struct intel_context *ce)
+{
+ int i;
+
+ drm_printf(p, "\t\tPriority: %d\n",
+ ce->guc_prio);
+ drm_printf(p, "\t\tNumber Requests (lower index == higher priority)\n");
+ for (i = GUC_CLIENT_PRIORITY_KMD_HIGH;
+ i < GUC_CLIENT_PRIORITY_NUM; ++i) {
+ drm_printf(p, "\t\tNumber requests in priority band[%d]: %d\n",
+ i, ce->guc_prio_count[i]);
+ }
+ drm_printf(p, "\n");
+}
+
+void intel_guc_submission_print_context_info(struct intel_guc *guc,
+ struct drm_printer *p)
+{
+ struct intel_context *ce;
+ unsigned long index;
+
+ xa_for_each(&guc->context_lookup, index, ce) {
+ drm_printf(p, "GuC lrc descriptor %u:\n", ce->guc_id);
+ drm_printf(p, "\tHW Context Desc: 0x%08x\n", ce->lrc.lrca);
+ drm_printf(p, "\t\tLRC Head: Internal %u, Memory %u\n",
+ ce->ring->head,
+ ce->lrc_reg_state[CTX_RING_HEAD]);
+ drm_printf(p, "\t\tLRC Tail: Internal %u, Memory %u\n",
+ ce->ring->tail,
+ ce->lrc_reg_state[CTX_RING_TAIL]);
+ drm_printf(p, "\t\tContext Pin Count: %u\n",
+ atomic_read(&ce->pin_count));
+ drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
+ atomic_read(&ce->guc_id_ref));
+ drm_printf(p, "\t\tSchedule State: 0x%x, 0x%x\n\n",
+ ce->guc_state.sched_state,
+ atomic_read(&ce->guc_sched_state_no_lock));
+
+ guc_log_context_priority(p, ce);
+ }
+}
+
+static struct intel_context *
+guc_create_virtual(struct intel_engine_cs **siblings, unsigned int count)
+{
+ struct guc_virtual_engine *ve;
+ struct intel_guc *guc;
+ unsigned int n;
+ int err;
+
+ ve = kzalloc(sizeof(*ve), GFP_KERNEL);
+ if (!ve)
+ return ERR_PTR(-ENOMEM);
+
+ guc = &siblings[0]->gt->uc.guc;
+
+ ve->base.i915 = siblings[0]->i915;
+ ve->base.gt = siblings[0]->gt;
+ ve->base.uncore = siblings[0]->uncore;
+ ve->base.id = -1;
+
+ ve->base.uabi_class = I915_ENGINE_CLASS_INVALID;
+ ve->base.instance = I915_ENGINE_CLASS_INVALID_VIRTUAL;
+ ve->base.uabi_instance = I915_ENGINE_CLASS_INVALID_VIRTUAL;
+ ve->base.saturated = ALL_ENGINES;
+
+ snprintf(ve->base.name, sizeof(ve->base.name), "virtual");
+
+ ve->base.sched_engine = i915_sched_engine_get(guc->sched_engine);
+
+ ve->base.cops = &virtual_guc_context_ops;
+ ve->base.request_alloc = guc_request_alloc;
+ ve->base.bump_serial = virtual_guc_bump_serial;
+
+ ve->base.submit_request = guc_submit_request;
+
+ ve->base.flags = I915_ENGINE_IS_VIRTUAL;
+
+ intel_context_init(&ve->context, &ve->base);
+
+ for (n = 0; n < count; n++) {
+ struct intel_engine_cs *sibling = siblings[n];
+
+ GEM_BUG_ON(!is_power_of_2(sibling->mask));
+ if (sibling->mask & ve->base.mask) {
+ DRM_DEBUG("duplicate %s entry in load balancer\n",
+ sibling->name);
+ err = -EINVAL;
+ goto err_put;
+ }
+
+ ve->base.mask |= sibling->mask;
+
+ if (n != 0 && ve->base.class != sibling->class) {
+ DRM_DEBUG("invalid mixing of engine class, sibling %d, already %d\n",
+ sibling->class, ve->base.class);
+ err = -EINVAL;
+ goto err_put;
+ } else if (n == 0) {
+ ve->base.class = sibling->class;
+ ve->base.uabi_class = sibling->uabi_class;
+ snprintf(ve->base.name, sizeof(ve->base.name),
+ "v%dx%d", ve->base.class, count);
+ ve->base.context_size = sibling->context_size;
+
+ ve->base.add_active_request =
+ sibling->add_active_request;
+ ve->base.remove_active_request =
+ sibling->remove_active_request;
+ ve->base.emit_bb_start = sibling->emit_bb_start;
+ ve->base.emit_flush = sibling->emit_flush;
+ ve->base.emit_init_breadcrumb =
+ sibling->emit_init_breadcrumb;
+ ve->base.emit_fini_breadcrumb =
+ sibling->emit_fini_breadcrumb;
+ ve->base.emit_fini_breadcrumb_dw =
+ sibling->emit_fini_breadcrumb_dw;
+ ve->base.breadcrumbs =
+ intel_breadcrumbs_get(sibling->breadcrumbs);
+
+ ve->base.flags |= sibling->flags;
+
+ ve->base.props.timeslice_duration_ms =
+ sibling->props.timeslice_duration_ms;
+ ve->base.props.preempt_timeout_ms =
+ sibling->props.preempt_timeout_ms;
+ }
+ }
+
+ return &ve->context;
+
+err_put:
+ intel_context_put(&ve->context);
+ return ERR_PTR(err);
+}
+
+bool intel_guc_virtual_engine_has_heartbeat(const struct intel_engine_cs *ve)
+{
+ struct intel_engine_cs *engine;
+ intel_engine_mask_t tmp, mask = ve->mask;
+
+ for_each_engine_masked(engine, ve->gt, mask, tmp)
+ if (READ_ONCE(engine->props.heartbeat_interval_ms))
+ return true;
+
+ return false;
+}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
index 3f7005018939..c7ef44fa0c36 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h
@@ -10,6 +10,7 @@
#include "intel_guc.h"
+struct drm_printer;
struct intel_engine_cs;
void intel_guc_submission_init_early(struct intel_guc *guc);
@@ -20,11 +21,24 @@ void intel_guc_submission_fini(struct intel_guc *guc);
int intel_guc_preempt_work_create(struct intel_guc *guc);
void intel_guc_preempt_work_destroy(struct intel_guc *guc);
int intel_guc_submission_setup(struct intel_engine_cs *engine);
+void intel_guc_submission_print_info(struct intel_guc *guc,
+ struct drm_printer *p);
+void intel_guc_submission_print_context_info(struct intel_guc *guc,
+ struct drm_printer *p);
+void intel_guc_dump_active_requests(struct intel_engine_cs *engine,
+ struct i915_request *hung_rq,
+ struct drm_printer *m);
+
+bool intel_guc_virtual_engine_has_heartbeat(const struct intel_engine_cs *ve);
+
+int intel_guc_wait_for_pending_msg(struct intel_guc *guc,
+ atomic_t *wait_var,
+ bool interruptible,
+ long timeout);
static inline bool intel_guc_submission_is_supported(struct intel_guc *guc)
{
- /* XXX: GuC submission is unavailable for now */
- return false;
+ return guc->submission_supported;
}
static inline bool intel_guc_submission_is_wanted(struct intel_guc *guc)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 6d8b9233214e..b104fb7607eb 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -34,8 +34,14 @@ static void uc_expand_default_options(struct intel_uc *uc)
return;
}
- /* Default: enable HuC authentication only */
- i915->params.enable_guc = ENABLE_GUC_LOAD_HUC;
+ /* Intermediate platforms are HuC authentication only */
+ if (IS_DG1(i915) || IS_ALDERLAKE_S(i915)) {
+ i915->params.enable_guc = ENABLE_GUC_LOAD_HUC;
+ return;
+ }
+
+ /* Default: enable HuC authentication and GuC submission */
+ i915->params.enable_guc = ENABLE_GUC_LOAD_HUC | ENABLE_GUC_SUBMISSION;
}
/* Reset GuC providing us with fresh state for both GuC and HuC.
@@ -69,16 +75,18 @@ static void __confirm_options(struct intel_uc *uc)
struct drm_i915_private *i915 = uc_to_gt(uc)->i915;
drm_dbg(&i915->drm,
- "enable_guc=%d (guc:%s submission:%s huc:%s)\n",
+ "enable_guc=%d (guc:%s submission:%s huc:%s slpc:%s)\n",
i915->params.enable_guc,
yesno(intel_uc_wants_guc(uc)),
yesno(intel_uc_wants_guc_submission(uc)),
- yesno(intel_uc_wants_huc(uc)));
+ yesno(intel_uc_wants_huc(uc)),
+ yesno(intel_uc_wants_guc_slpc(uc)));
if (i915->params.enable_guc == 0) {
GEM_BUG_ON(intel_uc_wants_guc(uc));
GEM_BUG_ON(intel_uc_wants_guc_submission(uc));
GEM_BUG_ON(intel_uc_wants_huc(uc));
+ GEM_BUG_ON(intel_uc_wants_guc_slpc(uc));
return;
}
@@ -120,6 +128,11 @@ void intel_uc_init_early(struct intel_uc *uc)
uc->ops = &uc_ops_off;
}
+void intel_uc_init_late(struct intel_uc *uc)
+{
+ intel_guc_init_late(&uc->guc);
+}
+
void intel_uc_driver_late_release(struct intel_uc *uc)
{
}
@@ -207,21 +220,6 @@ static void guc_handle_mmio_msg(struct intel_guc *guc)
spin_unlock_irq(&guc->irq_lock);
}
-static void guc_reset_interrupts(struct intel_guc *guc)
-{
- guc->interrupts.reset(guc);
-}
-
-static void guc_enable_interrupts(struct intel_guc *guc)
-{
- guc->interrupts.enable(guc);
-}
-
-static void guc_disable_interrupts(struct intel_guc *guc)
-{
- guc->interrupts.disable(guc);
-}
-
static int guc_enable_communication(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
@@ -242,7 +240,7 @@ static int guc_enable_communication(struct intel_guc *guc)
guc_get_mmio_msg(guc);
guc_handle_mmio_msg(guc);
- guc_enable_interrupts(guc);
+ intel_guc_enable_interrupts(guc);
/* check for CT messages received before we enabled interrupts */
spin_lock_irq(&gt->irq_lock);
@@ -265,7 +263,7 @@ static void guc_disable_communication(struct intel_guc *guc)
*/
guc_clear_mmio_msg(guc);
- guc_disable_interrupts(guc);
+ intel_guc_disable_interrupts(guc);
intel_guc_ct_disable(&guc->ct);
@@ -323,9 +321,6 @@ static int __uc_init(struct intel_uc *uc)
if (i915_inject_probe_failure(uc_to_gt(uc)->i915))
return -ENOMEM;
- /* XXX: GuC submission is unavailable for now */
- GEM_BUG_ON(intel_uc_uses_guc_submission(uc));
-
ret = intel_guc_init(guc);
if (ret)
return ret;
@@ -463,7 +458,7 @@ static int __uc_init_hw(struct intel_uc *uc)
if (ret)
goto err_out;
- guc_reset_interrupts(guc);
+ intel_guc_reset_interrupts(guc);
/* WaEnableuKernelHeaderValidFix:skl */
/* WaEnableGuCBootHashCheckNotSet:skl,bxt,kbl */
@@ -505,12 +500,21 @@ static int __uc_init_hw(struct intel_uc *uc)
if (intel_uc_uses_guc_submission(uc))
intel_guc_submission_enable(guc);
+ if (intel_uc_uses_guc_slpc(uc)) {
+ ret = intel_guc_slpc_enable(&guc->slpc);
+ if (ret)
+ goto err_submission;
+ }
+
drm_info(&i915->drm, "%s firmware %s version %u.%u %s:%s\n",
intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_GUC), guc->fw.path,
guc->fw.major_ver_found, guc->fw.minor_ver_found,
"submission",
enableddisabled(intel_uc_uses_guc_submission(uc)));
+ drm_info(&i915->drm, "GuC SLPC: %s\n",
+ enableddisabled(intel_uc_uses_guc_slpc(uc)));
+
if (intel_uc_uses_huc(uc)) {
drm_info(&i915->drm, "%s firmware %s version %u.%u %s:%s\n",
intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_HUC),
@@ -525,6 +529,8 @@ static int __uc_init_hw(struct intel_uc *uc)
/*
* We've failed to load the firmware :(
*/
+err_submission:
+ intel_guc_submission_disable(guc);
err_log_capture:
__uc_capture_load_err_log(uc);
err_out:
@@ -565,23 +571,67 @@ void intel_uc_reset_prepare(struct intel_uc *uc)
{
struct intel_guc *guc = &uc->guc;
- if (!intel_guc_is_ready(guc))
+ uc->reset_in_progress = true;
+
+ /* Nothing to do if GuC isn't supported */
+ if (!intel_uc_supports_guc(uc))
return;
+ /* Firmware expected to be running when this function is called */
+ if (!intel_guc_is_ready(guc))
+ goto sanitize;
+
+ if (intel_uc_uses_guc_submission(uc))
+ intel_guc_submission_reset_prepare(guc);
+
+sanitize:
__uc_sanitize(uc);
}
+void intel_uc_reset(struct intel_uc *uc, bool stalled)
+{
+ struct intel_guc *guc = &uc->guc;
+
+ /* Firmware can not be running when this function is called */
+ if (intel_uc_uses_guc_submission(uc))
+ intel_guc_submission_reset(guc, stalled);
+}
+
+void intel_uc_reset_finish(struct intel_uc *uc)
+{
+ struct intel_guc *guc = &uc->guc;
+
+ uc->reset_in_progress = false;
+
+ /* Firmware expected to be running when this function is called */
+ if (intel_guc_is_fw_running(guc) && intel_uc_uses_guc_submission(uc))
+ intel_guc_submission_reset_finish(guc);
+}
+
+void intel_uc_cancel_requests(struct intel_uc *uc)
+{
+ struct intel_guc *guc = &uc->guc;
+
+ /* Firmware can not be running when this function is called */
+ if (intel_uc_uses_guc_submission(uc))
+ intel_guc_submission_cancel_requests(guc);
+}
+
void intel_uc_runtime_suspend(struct intel_uc *uc)
{
struct intel_guc *guc = &uc->guc;
- int err;
if (!intel_guc_is_ready(guc))
return;
- err = intel_guc_suspend(guc);
- if (err)
- DRM_DEBUG_DRIVER("Failed to suspend GuC, err=%d", err);
+ /*
+ * Wait for any outstanding CTB before tearing down communication /w the
+ * GuC.
+ */
+#define OUTSTANDING_CTB_TIMEOUT_PERIOD (HZ / 5)
+ intel_guc_wait_for_pending_msg(guc, &guc->outstanding_submission_g2h,
+ false, OUTSTANDING_CTB_TIMEOUT_PERIOD);
+ GEM_WARN_ON(atomic_read(&guc->outstanding_submission_g2h));
guc_disable_communication(guc);
}
@@ -590,17 +640,22 @@ void intel_uc_suspend(struct intel_uc *uc)
{
struct intel_guc *guc = &uc->guc;
intel_wakeref_t wakeref;
+ int err;
if (!intel_guc_is_ready(guc))
return;
- with_intel_runtime_pm(uc_to_gt(uc)->uncore->rpm, wakeref)
- intel_uc_runtime_suspend(uc);
+ with_intel_runtime_pm(&uc_to_gt(uc)->i915->runtime_pm, wakeref) {
+ err = intel_guc_suspend(guc);
+ if (err)
+ DRM_DEBUG_DRIVER("Failed to suspend GuC, err=%d", err);
+ }
}
static int __uc_resume(struct intel_uc *uc, bool enable_communication)
{
struct intel_guc *guc = &uc->guc;
+ struct intel_gt *gt = guc_to_gt(guc);
int err;
if (!intel_guc_is_fw_running(guc))
@@ -612,6 +667,13 @@ static int __uc_resume(struct intel_uc *uc, bool enable_communication)
if (enable_communication)
guc_enable_communication(guc);
+ /* If we are only resuming GuC communication but not reloading
+ * GuC, we need to ensure the ARAT timer interrupt is enabled
+ * again. In case of GuC reload, it is enabled during SLPC enable.
+ */
+ if (enable_communication && intel_uc_uses_guc_slpc(uc))
+ intel_guc_pm_intrmsk_enable(gt);
+
err = intel_guc_resume(guc);
if (err) {
DRM_DEBUG_DRIVER("Failed to resume GuC, err=%d", err);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
index 9c954c589edf..866b462821c0 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h
@@ -7,7 +7,9 @@
#define _INTEL_UC_H_
#include "intel_guc.h"
+#include "intel_guc_rc.h"
#include "intel_guc_submission.h"
+#include "intel_guc_slpc.h"
#include "intel_huc.h"
#include "i915_params.h"
@@ -30,13 +32,19 @@ struct intel_uc {
/* Snapshot of GuC log from last failed load */
struct drm_i915_gem_object *load_err_log;
+
+ bool reset_in_progress;
};
void intel_uc_init_early(struct intel_uc *uc);
+void intel_uc_init_late(struct intel_uc *uc);
void intel_uc_driver_late_release(struct intel_uc *uc);
void intel_uc_driver_remove(struct intel_uc *uc);
void intel_uc_init_mmio(struct intel_uc *uc);
void intel_uc_reset_prepare(struct intel_uc *uc);
+void intel_uc_reset(struct intel_uc *uc, bool stalled);
+void intel_uc_reset_finish(struct intel_uc *uc);
+void intel_uc_cancel_requests(struct intel_uc *uc);
void intel_uc_suspend(struct intel_uc *uc);
void intel_uc_runtime_suspend(struct intel_uc *uc);
int intel_uc_resume(struct intel_uc *uc);
@@ -77,10 +85,17 @@ __uc_state_checker(x, func, uses, used)
uc_state_checkers(guc, guc);
uc_state_checkers(huc, huc);
uc_state_checkers(guc, guc_submission);
+uc_state_checkers(guc, guc_slpc);
+uc_state_checkers(guc, guc_rc);
#undef uc_state_checkers
#undef __uc_state_checker
+static inline int intel_uc_wait_for_idle(struct intel_uc *uc, long timeout)
+{
+ return intel_guc_wait_for_idle(&uc->guc, timeout);
+}
+
#define intel_uc_ops_function(_NAME, _OPS, _TYPE, _RET) \
static inline _TYPE intel_uc_##_NAME(struct intel_uc *uc) \
{ \
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index df647c9a8d56..3a16d08608a5 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -48,19 +48,20 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
* firmware as TGL.
*/
#define INTEL_UC_FIRMWARE_DEFS(fw_def, guc_def, huc_def) \
- fw_def(ALDERLAKE_S, 0, guc_def(tgl, 49, 0, 1), huc_def(tgl, 7, 5, 0)) \
- fw_def(ROCKETLAKE, 0, guc_def(tgl, 49, 0, 1), huc_def(tgl, 7, 5, 0)) \
- fw_def(TIGERLAKE, 0, guc_def(tgl, 49, 0, 1), huc_def(tgl, 7, 5, 0)) \
- fw_def(JASPERLAKE, 0, guc_def(ehl, 49, 0, 1), huc_def(ehl, 9, 0, 0)) \
- fw_def(ELKHARTLAKE, 0, guc_def(ehl, 49, 0, 1), huc_def(ehl, 9, 0, 0)) \
- fw_def(ICELAKE, 0, guc_def(icl, 49, 0, 1), huc_def(icl, 9, 0, 0)) \
- fw_def(COMETLAKE, 5, guc_def(cml, 49, 0, 1), huc_def(cml, 4, 0, 0)) \
- fw_def(COMETLAKE, 0, guc_def(kbl, 49, 0, 1), huc_def(kbl, 4, 0, 0)) \
- fw_def(COFFEELAKE, 0, guc_def(kbl, 49, 0, 1), huc_def(kbl, 4, 0, 0)) \
- fw_def(GEMINILAKE, 0, guc_def(glk, 49, 0, 1), huc_def(glk, 4, 0, 0)) \
- fw_def(KABYLAKE, 0, guc_def(kbl, 49, 0, 1), huc_def(kbl, 4, 0, 0)) \
- fw_def(BROXTON, 0, guc_def(bxt, 49, 0, 1), huc_def(bxt, 2, 0, 0)) \
- fw_def(SKYLAKE, 0, guc_def(skl, 49, 0, 1), huc_def(skl, 2, 0, 0))
+ fw_def(ALDERLAKE_P, 0, guc_def(adlp, 62, 0, 3), huc_def(tgl, 7, 9, 3)) \
+ fw_def(ALDERLAKE_S, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
+ fw_def(ROCKETLAKE, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
+ fw_def(TIGERLAKE, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
+ fw_def(JASPERLAKE, 0, guc_def(ehl, 62, 0, 0), huc_def(ehl, 9, 0, 0)) \
+ fw_def(ELKHARTLAKE, 0, guc_def(ehl, 62, 0, 0), huc_def(ehl, 9, 0, 0)) \
+ fw_def(ICELAKE, 0, guc_def(icl, 62, 0, 0), huc_def(icl, 9, 0, 0)) \
+ fw_def(COMETLAKE, 5, guc_def(cml, 62, 0, 0), huc_def(cml, 4, 0, 0)) \
+ fw_def(COMETLAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
+ fw_def(COFFEELAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
+ fw_def(GEMINILAKE, 0, guc_def(glk, 62, 0, 0), huc_def(glk, 4, 0, 0)) \
+ fw_def(KABYLAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
+ fw_def(BROXTON, 0, guc_def(bxt, 62, 0, 0), huc_def(bxt, 2, 0, 0)) \
+ fw_def(SKYLAKE, 0, guc_def(skl, 62, 0, 0), huc_def(skl, 2, 0, 0))
#define __MAKE_UC_FW_PATH(prefix_, name_, major_, minor_, patch_) \
"i915/" \
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index cc2c05e18206..e5c2fdfc20e3 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1055,7 +1055,7 @@ static bool vgpu_ips_enabled(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- if (GRAPHICS_VER(dev_priv) == 9 || GRAPHICS_VER(dev_priv) == 10) {
+ if (GRAPHICS_VER(dev_priv) == 9) {
u32 ips = vgpu_vreg_t(vgpu, GEN8_GAMW_ECO_DEV_RW_IA) &
GAMW_ECO_ENABLE_64K_IPS_FIELD;
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 734c37c5e347..b56a8e37a3cd 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1409,11 +1409,8 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
intel_context_set_single_submission(ce);
/* Max ring buffer size */
- if (!intel_uc_wants_guc_submission(&engine->gt->uc)) {
- const unsigned int ring_size = 512 * SZ_4K;
-
- ce->ring = __intel_context_ring_size(ring_size);
- }
+ if (!intel_uc_wants_guc_submission(&engine->gt->uc))
+ ce->ring_size = SZ_2M;
s->shadow[i] = ce;
}
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index b1aa1c482c32..3103c1e1fd14 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -13,7 +13,6 @@
#include "i915_drv.h"
#include "i915_active.h"
-#include "i915_globals.h"
/*
* Active refs memory management
@@ -22,10 +21,7 @@
* they idle (when we know the active requests are inactive) and allocate the
* nodes from a local slab cache to hopefully reduce the fragmentation.
*/
-static struct i915_global_active {
- struct i915_global base;
- struct kmem_cache *slab_cache;
-} global;
+static struct kmem_cache *slab_cache;
struct active_node {
struct rb_node node;
@@ -174,7 +170,7 @@ __active_retire(struct i915_active *ref)
/* Finally free the discarded timeline tree */
rbtree_postorder_for_each_entry_safe(it, n, &root, node) {
GEM_BUG_ON(i915_active_fence_isset(&it->base));
- kmem_cache_free(global.slab_cache, it);
+ kmem_cache_free(slab_cache, it);
}
}
@@ -322,7 +318,7 @@ active_instance(struct i915_active *ref, u64 idx)
* XXX: We should preallocate this before i915_active_ref() is ever
* called, but we cannot call into fs_reclaim() anyway, so use GFP_ATOMIC.
*/
- node = kmem_cache_alloc(global.slab_cache, GFP_ATOMIC);
+ node = kmem_cache_alloc(slab_cache, GFP_ATOMIC);
if (!node)
goto out;
@@ -788,7 +784,7 @@ void i915_active_fini(struct i915_active *ref)
mutex_destroy(&ref->mutex);
if (ref->cache)
- kmem_cache_free(global.slab_cache, ref->cache);
+ kmem_cache_free(slab_cache, ref->cache);
}
static inline bool is_idle_barrier(struct active_node *node, u64 idx)
@@ -908,7 +904,7 @@ int i915_active_acquire_preallocate_barrier(struct i915_active *ref,
node = reuse_idle_barrier(ref, idx);
rcu_read_unlock();
if (!node) {
- node = kmem_cache_alloc(global.slab_cache, GFP_KERNEL);
+ node = kmem_cache_alloc(slab_cache, GFP_KERNEL);
if (!node)
goto unwind;
@@ -956,7 +952,7 @@ unwind:
atomic_dec(&ref->count);
intel_engine_pm_put(barrier_to_engine(node));
- kmem_cache_free(global.slab_cache, node);
+ kmem_cache_free(slab_cache, node);
}
return -ENOMEM;
}
@@ -1176,27 +1172,16 @@ struct i915_active *i915_active_create(void)
#include "selftests/i915_active.c"
#endif
-static void i915_global_active_shrink(void)
+void i915_active_module_exit(void)
{
- kmem_cache_shrink(global.slab_cache);
+ kmem_cache_destroy(slab_cache);
}
-static void i915_global_active_exit(void)
+int __init i915_active_module_init(void)
{
- kmem_cache_destroy(global.slab_cache);
-}
-
-static struct i915_global_active global = { {
- .shrink = i915_global_active_shrink,
- .exit = i915_global_active_exit,
-} };
-
-int __init i915_global_active_init(void)
-{
- global.slab_cache = KMEM_CACHE(active_node, SLAB_HWCACHE_ALIGN);
- if (!global.slab_cache)
+ slab_cache = KMEM_CACHE(active_node, SLAB_HWCACHE_ALIGN);
+ if (!slab_cache)
return -ENOMEM;
- i915_global_register(&global.base);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_active.h b/drivers/gpu/drm/i915/i915_active.h
index d0feda68b874..5fcdb0e2bc9e 100644
--- a/drivers/gpu/drm/i915/i915_active.h
+++ b/drivers/gpu/drm/i915/i915_active.h
@@ -247,4 +247,7 @@ static inline int __i915_request_await_exclusive(struct i915_request *rq,
return err;
}
+void i915_active_module_exit(void);
+int i915_active_module_init(void);
+
#endif /* _I915_ACTIVE_H_ */
diff --git a/drivers/gpu/drm/i915/i915_buddy.c b/drivers/gpu/drm/i915/i915_buddy.c
new file mode 100644
index 000000000000..7b274c51cac0
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_buddy.c
@@ -0,0 +1,421 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/kmemleak.h>
+
+#include "i915_buddy.h"
+
+#include "i915_gem.h"
+#include "i915_utils.h"
+
+static struct kmem_cache *slab_blocks;
+
+static struct i915_buddy_block *i915_block_alloc(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *parent,
+ unsigned int order,
+ u64 offset)
+{
+ struct i915_buddy_block *block;
+
+ GEM_BUG_ON(order > I915_BUDDY_MAX_ORDER);
+
+ block = kmem_cache_zalloc(slab_blocks, GFP_KERNEL);
+ if (!block)
+ return NULL;
+
+ block->header = offset;
+ block->header |= order;
+ block->parent = parent;
+
+ GEM_BUG_ON(block->header & I915_BUDDY_HEADER_UNUSED);
+ return block;
+}
+
+static void i915_block_free(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ kmem_cache_free(slab_blocks, block);
+}
+
+static void mark_allocated(struct i915_buddy_block *block)
+{
+ block->header &= ~I915_BUDDY_HEADER_STATE;
+ block->header |= I915_BUDDY_ALLOCATED;
+
+ list_del(&block->link);
+}
+
+static void mark_free(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ block->header &= ~I915_BUDDY_HEADER_STATE;
+ block->header |= I915_BUDDY_FREE;
+
+ list_add(&block->link,
+ &mm->free_list[i915_buddy_block_order(block)]);
+}
+
+static void mark_split(struct i915_buddy_block *block)
+{
+ block->header &= ~I915_BUDDY_HEADER_STATE;
+ block->header |= I915_BUDDY_SPLIT;
+
+ list_del(&block->link);
+}
+
+int i915_buddy_init(struct i915_buddy_mm *mm, u64 size, u64 chunk_size)
+{
+ unsigned int i;
+ u64 offset;
+
+ if (size < chunk_size)
+ return -EINVAL;
+
+ if (chunk_size < PAGE_SIZE)
+ return -EINVAL;
+
+ if (!is_power_of_2(chunk_size))
+ return -EINVAL;
+
+ size = round_down(size, chunk_size);
+
+ mm->size = size;
+ mm->chunk_size = chunk_size;
+ mm->max_order = ilog2(size) - ilog2(chunk_size);
+
+ GEM_BUG_ON(mm->max_order > I915_BUDDY_MAX_ORDER);
+
+ mm->free_list = kmalloc_array(mm->max_order + 1,
+ sizeof(struct list_head),
+ GFP_KERNEL);
+ if (!mm->free_list)
+ return -ENOMEM;
+
+ for (i = 0; i <= mm->max_order; ++i)
+ INIT_LIST_HEAD(&mm->free_list[i]);
+
+ mm->n_roots = hweight64(size);
+
+ mm->roots = kmalloc_array(mm->n_roots,
+ sizeof(struct i915_buddy_block *),
+ GFP_KERNEL);
+ if (!mm->roots)
+ goto out_free_list;
+
+ offset = 0;
+ i = 0;
+
+ /*
+ * Split into power-of-two blocks, in case we are given a size that is
+ * not itself a power-of-two.
+ */
+ do {
+ struct i915_buddy_block *root;
+ unsigned int order;
+ u64 root_size;
+
+ root_size = rounddown_pow_of_two(size);
+ order = ilog2(root_size) - ilog2(chunk_size);
+
+ root = i915_block_alloc(mm, NULL, order, offset);
+ if (!root)
+ goto out_free_roots;
+
+ mark_free(mm, root);
+
+ GEM_BUG_ON(i > mm->max_order);
+ GEM_BUG_ON(i915_buddy_block_size(mm, root) < chunk_size);
+
+ mm->roots[i] = root;
+
+ offset += root_size;
+ size -= root_size;
+ i++;
+ } while (size);
+
+ return 0;
+
+out_free_roots:
+ while (i--)
+ i915_block_free(mm, mm->roots[i]);
+ kfree(mm->roots);
+out_free_list:
+ kfree(mm->free_list);
+ return -ENOMEM;
+}
+
+void i915_buddy_fini(struct i915_buddy_mm *mm)
+{
+ int i;
+
+ for (i = 0; i < mm->n_roots; ++i) {
+ GEM_WARN_ON(!i915_buddy_block_is_free(mm->roots[i]));
+ i915_block_free(mm, mm->roots[i]);
+ }
+
+ kfree(mm->roots);
+ kfree(mm->free_list);
+}
+
+static int split_block(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ unsigned int block_order = i915_buddy_block_order(block) - 1;
+ u64 offset = i915_buddy_block_offset(block);
+
+ GEM_BUG_ON(!i915_buddy_block_is_free(block));
+ GEM_BUG_ON(!i915_buddy_block_order(block));
+
+ block->left = i915_block_alloc(mm, block, block_order, offset);
+ if (!block->left)
+ return -ENOMEM;
+
+ block->right = i915_block_alloc(mm, block, block_order,
+ offset + (mm->chunk_size << block_order));
+ if (!block->right) {
+ i915_block_free(mm, block->left);
+ return -ENOMEM;
+ }
+
+ mark_free(mm, block->left);
+ mark_free(mm, block->right);
+
+ mark_split(block);
+
+ return 0;
+}
+
+static struct i915_buddy_block *
+get_buddy(struct i915_buddy_block *block)
+{
+ struct i915_buddy_block *parent;
+
+ parent = block->parent;
+ if (!parent)
+ return NULL;
+
+ if (parent->left == block)
+ return parent->right;
+
+ return parent->left;
+}
+
+static void __i915_buddy_free(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ struct i915_buddy_block *parent;
+
+ while ((parent = block->parent)) {
+ struct i915_buddy_block *buddy;
+
+ buddy = get_buddy(block);
+
+ if (!i915_buddy_block_is_free(buddy))
+ break;
+
+ list_del(&buddy->link);
+
+ i915_block_free(mm, block);
+ i915_block_free(mm, buddy);
+
+ block = parent;
+ }
+
+ mark_free(mm, block);
+}
+
+void i915_buddy_free(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ GEM_BUG_ON(!i915_buddy_block_is_allocated(block));
+ __i915_buddy_free(mm, block);
+}
+
+void i915_buddy_free_list(struct i915_buddy_mm *mm, struct list_head *objects)
+{
+ struct i915_buddy_block *block, *on;
+
+ list_for_each_entry_safe(block, on, objects, link) {
+ i915_buddy_free(mm, block);
+ cond_resched();
+ }
+ INIT_LIST_HEAD(objects);
+}
+
+/*
+ * Allocate power-of-two block. The order value here translates to:
+ *
+ * 0 = 2^0 * mm->chunk_size
+ * 1 = 2^1 * mm->chunk_size
+ * 2 = 2^2 * mm->chunk_size
+ * ...
+ */
+struct i915_buddy_block *
+i915_buddy_alloc(struct i915_buddy_mm *mm, unsigned int order)
+{
+ struct i915_buddy_block *block = NULL;
+ unsigned int i;
+ int err;
+
+ for (i = order; i <= mm->max_order; ++i) {
+ block = list_first_entry_or_null(&mm->free_list[i],
+ struct i915_buddy_block,
+ link);
+ if (block)
+ break;
+ }
+
+ if (!block)
+ return ERR_PTR(-ENOSPC);
+
+ GEM_BUG_ON(!i915_buddy_block_is_free(block));
+
+ while (i != order) {
+ err = split_block(mm, block);
+ if (unlikely(err))
+ goto out_free;
+
+ /* Go low */
+ block = block->left;
+ i--;
+ }
+
+ mark_allocated(block);
+ kmemleak_update_trace(block);
+ return block;
+
+out_free:
+ if (i != order)
+ __i915_buddy_free(mm, block);
+ return ERR_PTR(err);
+}
+
+static inline bool overlaps(u64 s1, u64 e1, u64 s2, u64 e2)
+{
+ return s1 <= e2 && e1 >= s2;
+}
+
+static inline bool contains(u64 s1, u64 e1, u64 s2, u64 e2)
+{
+ return s1 <= s2 && e1 >= e2;
+}
+
+/*
+ * Allocate range. Note that it's safe to chain together multiple alloc_ranges
+ * with the same blocks list.
+ *
+ * Intended for pre-allocating portions of the address space, for example to
+ * reserve a block for the initial framebuffer or similar, hence the expectation
+ * here is that i915_buddy_alloc() is still the main vehicle for
+ * allocations, so if that's not the case then the drm_mm range allocator is
+ * probably a much better fit, and so you should probably go use that instead.
+ */
+int i915_buddy_alloc_range(struct i915_buddy_mm *mm,
+ struct list_head *blocks,
+ u64 start, u64 size)
+{
+ struct i915_buddy_block *block;
+ struct i915_buddy_block *buddy;
+ LIST_HEAD(allocated);
+ LIST_HEAD(dfs);
+ u64 end;
+ int err;
+ int i;
+
+ if (size < mm->chunk_size)
+ return -EINVAL;
+
+ if (!IS_ALIGNED(size | start, mm->chunk_size))
+ return -EINVAL;
+
+ if (range_overflows(start, size, mm->size))
+ return -EINVAL;
+
+ for (i = 0; i < mm->n_roots; ++i)
+ list_add_tail(&mm->roots[i]->tmp_link, &dfs);
+
+ end = start + size - 1;
+
+ do {
+ u64 block_start;
+ u64 block_end;
+
+ block = list_first_entry_or_null(&dfs,
+ struct i915_buddy_block,
+ tmp_link);
+ if (!block)
+ break;
+
+ list_del(&block->tmp_link);
+
+ block_start = i915_buddy_block_offset(block);
+ block_end = block_start + i915_buddy_block_size(mm, block) - 1;
+
+ if (!overlaps(start, end, block_start, block_end))
+ continue;
+
+ if (i915_buddy_block_is_allocated(block)) {
+ err = -ENOSPC;
+ goto err_free;
+ }
+
+ if (contains(start, end, block_start, block_end)) {
+ if (!i915_buddy_block_is_free(block)) {
+ err = -ENOSPC;
+ goto err_free;
+ }
+
+ mark_allocated(block);
+ list_add_tail(&block->link, &allocated);
+ continue;
+ }
+
+ if (!i915_buddy_block_is_split(block)) {
+ err = split_block(mm, block);
+ if (unlikely(err))
+ goto err_undo;
+ }
+
+ list_add(&block->right->tmp_link, &dfs);
+ list_add(&block->left->tmp_link, &dfs);
+ } while (1);
+
+ list_splice_tail(&allocated, blocks);
+ return 0;
+
+err_undo:
+ /*
+ * We really don't want to leave around a bunch of split blocks, since
+ * bigger is better, so make sure we merge everything back before we
+ * free the allocated blocks.
+ */
+ buddy = get_buddy(block);
+ if (buddy &&
+ (i915_buddy_block_is_free(block) &&
+ i915_buddy_block_is_free(buddy)))
+ __i915_buddy_free(mm, block);
+
+err_free:
+ i915_buddy_free_list(mm, &allocated);
+ return err;
+}
+
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#include "selftests/i915_buddy.c"
+#endif
+
+void i915_buddy_module_exit(void)
+{
+ kmem_cache_destroy(slab_blocks);
+}
+
+int __init i915_buddy_module_init(void)
+{
+ slab_blocks = KMEM_CACHE(i915_buddy_block, 0);
+ if (!slab_blocks)
+ return -ENOMEM;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/i915_buddy.h b/drivers/gpu/drm/i915/i915_buddy.h
new file mode 100644
index 000000000000..3940d632f208
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_buddy.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_BUDDY_H__
+#define __I915_BUDDY_H__
+
+#include <linux/bitops.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+
+struct i915_buddy_block {
+#define I915_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12)
+#define I915_BUDDY_HEADER_STATE GENMASK_ULL(11, 10)
+#define I915_BUDDY_ALLOCATED (1 << 10)
+#define I915_BUDDY_FREE (2 << 10)
+#define I915_BUDDY_SPLIT (3 << 10)
+/* Free to be used, if needed in the future */
+#define I915_BUDDY_HEADER_UNUSED GENMASK_ULL(9, 6)
+#define I915_BUDDY_HEADER_ORDER GENMASK_ULL(5, 0)
+ u64 header;
+
+ struct i915_buddy_block *left;
+ struct i915_buddy_block *right;
+ struct i915_buddy_block *parent;
+
+ void *private; /* owned by creator */
+
+ /*
+ * While the block is allocated by the user through i915_buddy_alloc*,
+ * the user has ownership of the link, for example to maintain within
+ * a list, if so desired. As soon as the block is freed with
+ * i915_buddy_free* ownership is given back to the mm.
+ */
+ struct list_head link;
+ struct list_head tmp_link;
+};
+
+/* Order-zero must be at least PAGE_SIZE */
+#define I915_BUDDY_MAX_ORDER (63 - PAGE_SHIFT)
+
+/*
+ * Binary Buddy System.
+ *
+ * Locking should be handled by the user, a simple mutex around
+ * i915_buddy_alloc* and i915_buddy_free* should suffice.
+ */
+struct i915_buddy_mm {
+ /* Maintain a free list for each order. */
+ struct list_head *free_list;
+
+ /*
+ * Maintain explicit binary tree(s) to track the allocation of the
+ * address space. This gives us a simple way of finding a buddy block
+ * and performing the potentially recursive merge step when freeing a
+ * block. Nodes are either allocated or free, in which case they will
+ * also exist on the respective free list.
+ */
+ struct i915_buddy_block **roots;
+
+ /*
+ * Anything from here is public, and remains static for the lifetime of
+ * the mm. Everything above is considered do-not-touch.
+ */
+ unsigned int n_roots;
+ unsigned int max_order;
+
+ /* Must be at least PAGE_SIZE */
+ u64 chunk_size;
+ u64 size;
+};
+
+static inline u64
+i915_buddy_block_offset(struct i915_buddy_block *block)
+{
+ return block->header & I915_BUDDY_HEADER_OFFSET;
+}
+
+static inline unsigned int
+i915_buddy_block_order(struct i915_buddy_block *block)
+{
+ return block->header & I915_BUDDY_HEADER_ORDER;
+}
+
+static inline unsigned int
+i915_buddy_block_state(struct i915_buddy_block *block)
+{
+ return block->header & I915_BUDDY_HEADER_STATE;
+}
+
+static inline bool
+i915_buddy_block_is_allocated(struct i915_buddy_block *block)
+{
+ return i915_buddy_block_state(block) == I915_BUDDY_ALLOCATED;
+}
+
+static inline bool
+i915_buddy_block_is_free(struct i915_buddy_block *block)
+{
+ return i915_buddy_block_state(block) == I915_BUDDY_FREE;
+}
+
+static inline bool
+i915_buddy_block_is_split(struct i915_buddy_block *block)
+{
+ return i915_buddy_block_state(block) == I915_BUDDY_SPLIT;
+}
+
+static inline u64
+i915_buddy_block_size(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ return mm->chunk_size << i915_buddy_block_order(block);
+}
+
+int i915_buddy_init(struct i915_buddy_mm *mm, u64 size, u64 chunk_size);
+
+void i915_buddy_fini(struct i915_buddy_mm *mm);
+
+struct i915_buddy_block *
+i915_buddy_alloc(struct i915_buddy_mm *mm, unsigned int order);
+
+int i915_buddy_alloc_range(struct i915_buddy_mm *mm,
+ struct list_head *blocks,
+ u64 start, u64 size);
+
+void i915_buddy_free(struct i915_buddy_mm *mm, struct i915_buddy_block *block);
+
+void i915_buddy_free_list(struct i915_buddy_mm *mm, struct list_head *objects);
+
+void i915_buddy_module_exit(void);
+int i915_buddy_module_init(void);
+
+#endif
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index a3b4d99d64b9..e0403ce9ce69 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -1468,42 +1468,43 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine,
* space. Parsing should be faster in some cases this way.
*/
batch_end = cmd + batch_length / sizeof(*batch_end);
- while (*cmd != MI_BATCH_BUFFER_END) {
- u32 length = 1;
-
- if (*cmd != MI_NOOP) { /* MI_NOOP == 0 */
- desc = find_cmd(engine, *cmd, desc, &default_desc);
- if (!desc) {
- DRM_DEBUG("CMD: Unrecognized command: 0x%08X\n", *cmd);
- ret = -EINVAL;
- break;
- }
+ do {
+ u32 length;
- if (desc->flags & CMD_DESC_FIXED)
- length = desc->length.fixed;
- else
- length = (*cmd & desc->length.mask) + LENGTH_BIAS;
+ if (*cmd == MI_BATCH_BUFFER_END)
+ break;
- if ((batch_end - cmd) < length) {
- DRM_DEBUG("CMD: Command length exceeds batch length: 0x%08X length=%u batchlen=%td\n",
- *cmd,
- length,
- batch_end - cmd);
- ret = -EINVAL;
- break;
- }
+ desc = find_cmd(engine, *cmd, desc, &default_desc);
+ if (!desc) {
+ DRM_DEBUG("CMD: Unrecognized command: 0x%08X\n", *cmd);
+ ret = -EINVAL;
+ break;
+ }
- if (!check_cmd(engine, desc, cmd, length)) {
- ret = -EACCES;
- break;
- }
+ if (desc->flags & CMD_DESC_FIXED)
+ length = desc->length.fixed;
+ else
+ length = (*cmd & desc->length.mask) + LENGTH_BIAS;
- if (cmd_desc_is(desc, MI_BATCH_BUFFER_START)) {
- ret = check_bbstart(cmd, offset, length, batch_length,
- batch_addr, shadow_addr,
- jump_whitelist);
- break;
- }
+ if ((batch_end - cmd) < length) {
+ DRM_DEBUG("CMD: Command length exceeds batch length: 0x%08X length=%u batchlen=%td\n",
+ *cmd,
+ length,
+ batch_end - cmd);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (!check_cmd(engine, desc, cmd, length)) {
+ ret = -EACCES;
+ break;
+ }
+
+ if (cmd_desc_is(desc, MI_BATCH_BUFFER_START)) {
+ ret = check_bbstart(cmd, offset, length, batch_length,
+ batch_addr, shadow_addr,
+ jump_whitelist);
+ break;
}
if (!IS_ERR_OR_NULL(jump_whitelist))
@@ -1516,7 +1517,7 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine,
ret = -EINVAL;
break;
}
- }
+ } while (1);
if (trampoline) {
/*
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index cc745751ac53..44969f5dde50 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -538,20 +538,20 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
max_freq *= (IS_GEN9_BC(dev_priv) ||
- GRAPHICS_VER(dev_priv) >= 10 ? GEN9_FREQ_SCALER : 1);
+ GRAPHICS_VER(dev_priv) >= 11 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
max_freq *= (IS_GEN9_BC(dev_priv) ||
- GRAPHICS_VER(dev_priv) >= 10 ? GEN9_FREQ_SCALER : 1);
+ GRAPHICS_VER(dev_priv) >= 11 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
max_freq *= (IS_GEN9_BC(dev_priv) ||
- GRAPHICS_VER(dev_priv) >= 10 ? GEN9_FREQ_SCALER : 1);
+ GRAPHICS_VER(dev_priv) >= 11 ? GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(rps, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
@@ -636,7 +636,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
intel_uncore_read16(uncore, C0DRB3_BW));
seq_printf(m, "C1DRB3 = 0x%04x\n",
intel_uncore_read16(uncore, C1DRB3_BW));
- } else if (INTEL_GEN(dev_priv) >= 6) {
+ } else if (GRAPHICS_VER(dev_priv) >= 6) {
seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n",
intel_uncore_read(uncore, MAD_DIMM_C0));
seq_printf(m, "MAD_DIMM_C1 = 0x%08x\n",
diff --git a/drivers/gpu/drm/i915/i915_debugfs_params.c b/drivers/gpu/drm/i915/i915_debugfs_params.c
index 4e2b077692cb..20424275d41e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs_params.c
+++ b/drivers/gpu/drm/i915/i915_debugfs_params.c
@@ -6,9 +6,21 @@
#include <linux/kernel.h>
#include "i915_debugfs_params.h"
+#include "gt/intel_gt.h"
+#include "gt/uc/intel_guc.h"
#include "i915_drv.h"
#include "i915_params.h"
+#define MATCH_DEBUGFS_NODE_NAME(_file, _name) \
+ (strcmp((_file)->f_path.dentry->d_name.name, (_name)) == 0)
+
+#define GET_I915(i915, name, ptr) \
+ do { \
+ struct i915_params *params; \
+ params = container_of(((void *)(ptr)), typeof(*params), name); \
+ (i915) = container_of(params, typeof(*(i915)), params); \
+ } while (0)
+
/* int param */
static int i915_param_int_show(struct seq_file *m, void *data)
{
@@ -24,6 +36,16 @@ static int i915_param_int_open(struct inode *inode, struct file *file)
return single_open(file, i915_param_int_show, inode->i_private);
}
+static int notify_guc(struct drm_i915_private *i915)
+{
+ int ret = 0;
+
+ if (intel_uc_uses_guc_submission(&i915->gt.uc))
+ ret = intel_guc_global_policies_update(&i915->gt.uc.guc);
+
+ return ret;
+}
+
static ssize_t i915_param_int_write(struct file *file,
const char __user *ubuf, size_t len,
loff_t *offp)
@@ -81,8 +103,10 @@ static ssize_t i915_param_uint_write(struct file *file,
const char __user *ubuf, size_t len,
loff_t *offp)
{
+ struct drm_i915_private *i915;
struct seq_file *m = file->private_data;
unsigned int *value = m->private;
+ unsigned int old = *value;
int ret;
ret = kstrtouint_from_user(ubuf, len, 0, value);
@@ -95,6 +119,14 @@ static ssize_t i915_param_uint_write(struct file *file,
*value = b;
}
+ if (!ret && MATCH_DEBUGFS_NODE_NAME(file, "reset")) {
+ GET_I915(i915, reset, value);
+
+ ret = notify_guc(i915);
+ if (ret)
+ *value = old;
+ }
+
return ret ?: len;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 73de45472f60..59fb4c710c8c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -271,10 +271,11 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
bool pre = false;
pre |= IS_HSW_EARLY_SDV(dev_priv);
- pre |= IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0);
- pre |= IS_BXT_REVID(dev_priv, 0, BXT_REVID_B_LAST);
- pre |= IS_KBL_GT_STEP(dev_priv, 0, STEP_A0);
- pre |= IS_GLK_REVID(dev_priv, 0, GLK_REVID_A2);
+ pre |= IS_SKYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x6;
+ pre |= IS_BROXTON(dev_priv) && INTEL_REVID(dev_priv) < 0xA;
+ pre |= IS_KABYLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1;
+ pre |= IS_GEMINILAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x3;
+ pre |= IS_ICELAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x7;
if (pre) {
drm_err(&dev_priv->drm, "This is a pre-production stepping. "
@@ -561,7 +562,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
if (ret)
goto err_perf;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "inteldrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, dev_priv->drm.driver);
if (ret)
goto err_ggtt;
@@ -619,7 +620,9 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
intel_opregion_setup(dev_priv);
- intel_pcode_init(dev_priv);
+ ret = intel_pcode_init(dev_priv);
+ if (ret)
+ goto err_msi;
/*
* Fill the dram structure to get the system dram info. This will be
@@ -1230,6 +1233,10 @@ static int i915_drm_resume(struct drm_device *dev)
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
+ ret = intel_pcode_init(dev_priv);
+ if (ret)
+ return ret;
+
sanitize_gpu(dev_priv);
ret = i915_ggtt_enable_hw(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b30397b04529..005b1cec7007 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -202,6 +202,68 @@ struct drm_i915_file_private {
struct rcu_head rcu;
};
+ /** @proto_context_lock: Guards all struct i915_gem_proto_context
+ * operations
+ *
+ * This not only guards @proto_context_xa, but is always held
+ * whenever we manipulate any struct i915_gem_proto_context,
+ * including finalizing it on first actual use of the GEM context.
+ *
+ * See i915_gem_proto_context.
+ */
+ struct mutex proto_context_lock;
+
+ /** @proto_context_xa: xarray of struct i915_gem_proto_context
+ *
+ * Historically, the context uAPI allowed for two methods of
+ * setting context parameters: SET_CONTEXT_PARAM and
+ * CONTEXT_CREATE_EXT_SETPARAM. The former is allowed to be called
+ * at any time while the later happens as part of
+ * GEM_CONTEXT_CREATE. Everything settable via one was settable
+ * via the other. While some params are fairly simple and setting
+ * them on a live context is harmless such as the context priority,
+ * others are far trickier such as the VM or the set of engines.
+ * In order to swap out the VM, for instance, we have to delay
+ * until all current in-flight work is complete, swap in the new
+ * VM, and then continue. This leads to a plethora of potential
+ * race conditions we'd really rather avoid.
+ *
+ * We have since disallowed setting these more complex parameters
+ * on active contexts. This works by delaying the creation of the
+ * actual context until after the client is done configuring it
+ * with SET_CONTEXT_PARAM. From the perspective of the client, it
+ * has the same u32 context ID the whole time. From the
+ * perspective of i915, however, it's a struct i915_gem_proto_context
+ * right up until the point where we attempt to do something which
+ * the proto-context can't handle. Then the struct i915_gem_context
+ * gets created.
+ *
+ * This is accomplished via a little xarray dance. When
+ * GEM_CONTEXT_CREATE is called, we create a struct
+ * i915_gem_proto_context, reserve a slot in @context_xa but leave
+ * it NULL, and place the proto-context in the corresponding slot
+ * in @proto_context_xa. Then, in i915_gem_context_lookup(), we
+ * first check @context_xa. If it's there, we return the struct
+ * i915_gem_context and we're done. If it's not, we look in
+ * @proto_context_xa and, if we find it there, we create the actual
+ * context and kill the proto-context.
+ *
+ * In order for this dance to work properly, everything which ever
+ * touches a struct i915_gem_proto_context is guarded by
+ * @proto_context_lock, including context creation. Yes, this
+ * means context creation now takes a giant global lock but it
+ * can't really be helped and that should never be on any driver's
+ * fast-path anyway.
+ */
+ struct xarray proto_context_xa;
+
+ /** @context_xa: xarray of fully created i915_gem_context
+ *
+ * Write access to this xarray is guarded by @proto_context_lock.
+ * Otherwise, writers may race with finalize_create_context_locked().
+ *
+ * See @proto_context_xa.
+ */
struct xarray context_xa;
struct xarray vm_xa;
@@ -270,8 +332,10 @@ struct drm_i915_display_funcs {
int (*bw_calc_min_cdclk)(struct intel_atomic_state *state);
int (*get_fifo_size)(struct drm_i915_private *dev_priv,
enum i9xx_plane_id i9xx_plane);
- int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
- int (*compute_intermediate_wm)(struct intel_crtc_state *crtc_state);
+ int (*compute_pipe_wm)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ int (*compute_intermediate_wm)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
void (*initial_watermarks)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void (*atomic_update_watermarks)(struct intel_atomic_state *state,
@@ -330,15 +394,6 @@ struct drm_i915_display_funcs {
void (*read_luts)(struct intel_crtc_state *crtc_state);
};
-enum i915_cache_level {
- I915_CACHE_NONE = 0,
- I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */
- I915_CACHE_L3_LLC, /* gen7+, L3 sits between the domain specifc
- caches, eg sampler/render caches, and the
- large Last-Level-Cache. LLC is coherent with
- the CPU, but L3 is only visible to the GPU. */
- I915_CACHE_WT, /* hsw:gt3e WriteThrough for scanouts */
-};
#define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */
@@ -346,13 +401,14 @@ struct intel_fbc {
/* This is always the inner lock when overlapping with struct_mutex and
* it's the outer lock when overlapping with stolen_lock. */
struct mutex lock;
- unsigned threshold;
unsigned int possible_framebuffer_bits;
unsigned int busy_bits;
struct intel_crtc *crtc;
struct drm_mm_node compressed_fb;
- struct drm_mm_node *compressed_llb;
+ struct drm_mm_node compressed_llb;
+
+ u8 limit;
bool false_color;
@@ -467,6 +523,7 @@ struct i915_drrs {
#define QUIRK_PIN_SWIZZLED_PAGES (1<<5)
#define QUIRK_INCREASE_T12_DELAY (1<<6)
#define QUIRK_INCREASE_DDI_DISABLED_TIME (1<<7)
+#define QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK (1<<8)
struct intel_fbdev;
struct intel_fbc_work;
@@ -552,7 +609,7 @@ struct i915_gem_mm {
* notifier_lock for mmu notifiers, memory may not be allocated
* while holding this lock.
*/
- spinlock_t notifier_lock;
+ rwlock_t notifier_lock;
#endif
/* shrinker accounting, also useful for userland debugging */
@@ -576,6 +633,9 @@ i915_fence_timeout(const struct drm_i915_private *i915)
#define HAS_HW_SAGV_WM(i915) (DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
+/* Amount of PSF GV points, BSpec precisely defines this */
+#define I915_NUM_PSF_GV_POINTS 3
+
struct ddi_vbt_port_info {
/* Non-NULL if port present. */
struct intel_bios_encoder_data *devdata;
@@ -1089,12 +1149,16 @@ struct drm_i915_private {
INTEL_DRAM_LPDDR5,
} type;
u8 num_qgv_points;
+ u8 num_psf_gv_points;
} dram_info;
struct intel_bw_info {
/* for each QGV point */
unsigned int deratedbw[I915_NUM_QGV_POINTS];
+ /* for each PSF GV point */
+ unsigned int psf_bw[I915_NUM_PSF_GV_POINTS];
u8 num_qgv_points;
+ u8 num_psf_gv_points;
u8 num_planes;
} max_bw[6];
@@ -1134,6 +1198,8 @@ struct drm_i915_private {
/* For i915gm/i945gm vblank irq workaround */
u8 vblank_enabled;
+ bool irq_enabled;
+
/* perform PHY state sanity checks? */
bool chv_phy_assert[2];
@@ -1237,26 +1303,17 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
#define INTEL_DEVID(dev_priv) (RUNTIME_INFO(dev_priv)->device_id)
-/*
- * Deprecated: this will be replaced by individual IP checks:
- * GRAPHICS_VER(), MEDIA_VER() and DISPLAY_VER()
- */
-#define INTEL_GEN(dev_priv) GRAPHICS_VER(dev_priv)
-/*
- * Deprecated: use IS_GRAPHICS_VER(), IS_MEDIA_VER() and IS_DISPLAY_VER() as
- * appropriate.
- */
-#define IS_GEN_RANGE(dev_priv, s, e) IS_GRAPHICS_VER(dev_priv, (s), (e))
-/*
- * Deprecated: use GRAPHICS_VER(), MEDIA_VER() and DISPLAY_VER() as appropriate.
- */
-#define IS_GEN(dev_priv, n) (GRAPHICS_VER(dev_priv) == (n))
+#define IP_VER(ver, rel) ((ver) << 8 | (rel))
#define GRAPHICS_VER(i915) (INTEL_INFO(i915)->graphics_ver)
+#define GRAPHICS_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->graphics_ver, \
+ INTEL_INFO(i915)->graphics_rel)
#define IS_GRAPHICS_VER(i915, from, until) \
(GRAPHICS_VER(i915) >= (from) && GRAPHICS_VER(i915) <= (until))
#define MEDIA_VER(i915) (INTEL_INFO(i915)->media_ver)
+#define MEDIA_VER_FULL(i915) IP_VER(INTEL_INFO(i915)->media_ver, \
+ INTEL_INFO(i915)->media_rel)
#define IS_MEDIA_VER(i915, from, until) \
(MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until))
@@ -1264,29 +1321,20 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
#define IS_DISPLAY_VER(i915, from, until) \
(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
-#define REVID_FOREVER 0xff
#define INTEL_REVID(dev_priv) (to_pci_dev((dev_priv)->drm.dev)->revision)
#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb)
-/*
- * Return true if revision is in range [since,until] inclusive.
- *
- * Use 0 for open-ended since, and REVID_FOREVER for open-ended until.
- */
-#define IS_REVID(p, since, until) \
- (INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until))
-
#define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
#define INTEL_GT_STEP(__i915) (RUNTIME_INFO(__i915)->step.gt_step)
#define IS_DISPLAY_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_DISPLAY_STEP(__i915) == STEP_NONE), \
- INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) <= (until))
+ INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) < (until))
#define IS_GT_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_GT_STEP(__i915) == STEP_NONE), \
- INTEL_GT_STEP(__i915) >= (since) && INTEL_GT_STEP(__i915) <= (until))
+ INTEL_GT_STEP(__i915) >= (since) && INTEL_GT_STEP(__i915) < (until))
static __always_inline unsigned int
__platform_mask_index(const struct intel_runtime_info *info,
@@ -1385,7 +1433,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_GEMINILAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_GEMINILAKE)
#define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
#define IS_COMETLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COMETLAKE)
-#define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE)
+#define IS_CANNONLAKE(dev_priv) 0
#define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE)
#define IS_JSL_EHL(dev_priv) (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || \
IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
@@ -1394,6 +1442,12 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_DG1(dev_priv) IS_PLATFORM(dev_priv, INTEL_DG1)
#define IS_ALDERLAKE_S(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_S)
#define IS_ALDERLAKE_P(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_P)
+#define IS_XEHPSDV(dev_priv) IS_PLATFORM(dev_priv, INTEL_XEHPSDV)
+#define IS_DG2(dev_priv) IS_PLATFORM(dev_priv, INTEL_DG2)
+#define IS_DG2_G10(dev_priv) \
+ IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
+#define IS_DG2_G11(dev_priv) \
+ IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) \
@@ -1445,8 +1499,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_CML_GT2(dev_priv) (IS_COMETLAKE(dev_priv) && \
INTEL_INFO(dev_priv)->gt == 2)
-#define IS_CNL_WITH_PORT_F(dev_priv) \
- IS_SUBPLATFORM(dev_priv, INTEL_CANNONLAKE, INTEL_SUBPLATFORM_PORTF)
#define IS_ICL_WITH_PORT_F(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
@@ -1456,60 +1508,17 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_TGL_Y(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_ULX)
-#define SKL_REVID_A0 0x0
-#define SKL_REVID_B0 0x1
-#define SKL_REVID_C0 0x2
-#define SKL_REVID_D0 0x3
-#define SKL_REVID_E0 0x4
-#define SKL_REVID_F0 0x5
-#define SKL_REVID_G0 0x6
-#define SKL_REVID_H0 0x7
-
-#define IS_SKL_REVID(p, since, until) (IS_SKYLAKE(p) && IS_REVID(p, since, until))
-
-#define BXT_REVID_A0 0x0
-#define BXT_REVID_A1 0x1
-#define BXT_REVID_B0 0x3
-#define BXT_REVID_B_LAST 0x8
-#define BXT_REVID_C0 0x9
-
-#define IS_BXT_REVID(dev_priv, since, until) \
- (IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until))
+#define IS_SKL_GT_STEP(p, since, until) (IS_SKYLAKE(p) && IS_GT_STEP(p, since, until))
#define IS_KBL_GT_STEP(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && IS_GT_STEP(dev_priv, since, until))
#define IS_KBL_DISPLAY_STEP(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && IS_DISPLAY_STEP(dev_priv, since, until))
-#define GLK_REVID_A0 0x0
-#define GLK_REVID_A1 0x1
-#define GLK_REVID_A2 0x2
-#define GLK_REVID_B0 0x3
-
-#define IS_GLK_REVID(dev_priv, since, until) \
- (IS_GEMINILAKE(dev_priv) && IS_REVID(dev_priv, since, until))
-
-#define CNL_REVID_A0 0x0
-#define CNL_REVID_B0 0x1
-#define CNL_REVID_C0 0x2
-
-#define IS_CNL_REVID(p, since, until) \
- (IS_CANNONLAKE(p) && IS_REVID(p, since, until))
-
-#define ICL_REVID_A0 0x0
-#define ICL_REVID_A2 0x1
-#define ICL_REVID_B0 0x3
-#define ICL_REVID_B2 0x4
-#define ICL_REVID_C0 0x5
-
-#define IS_ICL_REVID(p, since, until) \
- (IS_ICELAKE(p) && IS_REVID(p, since, until))
-
-#define EHL_REVID_A0 0x0
-#define EHL_REVID_B0 0x1
-
-#define IS_JSL_EHL_REVID(p, since, until) \
- (IS_JSL_EHL(p) && IS_REVID(p, since, until))
+#define IS_JSL_EHL_GT_STEP(p, since, until) \
+ (IS_JSL_EHL(p) && IS_GT_STEP(p, since, until))
+#define IS_JSL_EHL_DISPLAY_STEP(p, since, until) \
+ (IS_JSL_EHL(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_TGL_DISPLAY_STEP(__i915, since, until) \
(IS_TIGERLAKE(__i915) && \
@@ -1523,18 +1532,13 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_TIGERLAKE(__i915) && !(IS_TGL_U(__i915) || IS_TGL_Y(__i915)) && \
IS_GT_STEP(__i915, since, until))
-#define RKL_REVID_A0 0x0
-#define RKL_REVID_B0 0x1
-#define RKL_REVID_C0 0x4
+#define IS_RKL_DISPLAY_STEP(p, since, until) \
+ (IS_ROCKETLAKE(p) && IS_DISPLAY_STEP(p, since, until))
-#define IS_RKL_REVID(p, since, until) \
- (IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
-
-#define DG1_REVID_A0 0x0
-#define DG1_REVID_B0 0x1
-
-#define IS_DG1_REVID(p, since, until) \
- (IS_DG1(p) && IS_REVID(p, since, until))
+#define IS_DG1_GT_STEP(p, since, until) \
+ (IS_DG1(p) && IS_GT_STEP(p, since, until))
+#define IS_DG1_DISPLAY_STEP(p, since, until) \
+ (IS_DG1(p) && IS_DISPLAY_STEP(p, since, until))
#define IS_ADLS_DISPLAY_STEP(__i915, since, until) \
(IS_ALDERLAKE_S(__i915) && \
@@ -1552,6 +1556,31 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_ALDERLAKE_P(__i915) && \
IS_GT_STEP(__i915, since, until))
+#define IS_XEHPSDV_GT_STEP(__i915, since, until) \
+ (IS_XEHPSDV(__i915) && IS_GT_STEP(__i915, since, until))
+
+/*
+ * DG2 hardware steppings are a bit unusual. The hardware design was forked
+ * to create two variants (G10 and G11) which have distinct workaround sets.
+ * The G11 fork of the DG2 design resets the GT stepping back to "A0" for its
+ * first iteration, even though it's more similar to a G10 B0 stepping in terms
+ * of functionality and workarounds. However the display stepping does not
+ * reset in the same manner --- a specific stepping like "B0" has a consistent
+ * meaning regardless of whether it belongs to a G10 or G11 DG2.
+ *
+ * TLDR: All GT workarounds and stepping-specific logic must be applied in
+ * relation to a specific subplatform (G10 or G11), whereas display workarounds
+ * and stepping-specific logic will be applied with a general DG2-wide stepping
+ * number.
+ */
+#define IS_DG2_GT_STEP(__i915, variant, since, until) \
+ (IS_SUBPLATFORM(__i915, INTEL_DG2, INTEL_SUBPLATFORM_##variant) && \
+ IS_GT_STEP(__i915, since, until))
+
+#define IS_DG2_DISP_STEP(__i915, since, until) \
+ (IS_DG2(__i915) && \
+ IS_DISPLAY_STEP(__i915, since, until))
+
#define IS_LP(dev_priv) (INTEL_INFO(dev_priv)->is_lp)
#define IS_GEN9_LP(dev_priv) (GRAPHICS_VER(dev_priv) == 9 && IS_LP(dev_priv))
#define IS_GEN9_BC(dev_priv) (GRAPHICS_VER(dev_priv) == 9 && !IS_LP(dev_priv))
@@ -1589,8 +1618,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_LOGICAL_RING_ELSQ(dev_priv) \
(INTEL_INFO(dev_priv)->has_logical_ring_elsq)
-#define HAS_MASTER_UNIT_IRQ(dev_priv) (INTEL_INFO(dev_priv)->has_master_unit_irq)
-
#define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
#define INTEL_PPGTT(dev_priv) (INTEL_INFO(dev_priv)->ppgtt_type)
@@ -1616,12 +1643,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
/* WaRsDisableCoarsePowerGating:skl,cnl */
#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
- (IS_CANNONLAKE(dev_priv) || \
- IS_SKL_GT3(dev_priv) || \
- IS_SKL_GT4(dev_priv))
+ (IS_SKL_GT3(dev_priv) || IS_SKL_GT4(dev_priv))
#define HAS_GMBUS_IRQ(dev_priv) (GRAPHICS_VER(dev_priv) >= 4)
-#define HAS_GMBUS_BURST_READ(dev_priv) (GRAPHICS_VER(dev_priv) >= 10 || \
+#define HAS_GMBUS_BURST_READ(dev_priv) (GRAPHICS_VER(dev_priv) >= 11 || \
IS_GEMINILAKE(dev_priv) || \
IS_KABYLAKE(dev_priv))
@@ -1641,6 +1666,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_DP_MST(dev_priv) (INTEL_INFO(dev_priv)->display.has_dp_mst)
+#define HAS_CDCLK_CRAWL(dev_priv) (INTEL_INFO(dev_priv)->display.has_cdclk_crawl)
#define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi)
#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->display.has_fpga_dbg)
#define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr)
@@ -1662,6 +1688,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_RUNTIME_PM(dev_priv) (INTEL_INFO(dev_priv)->has_runtime_pm)
#define HAS_64BIT_RELOC(dev_priv) (INTEL_INFO(dev_priv)->has_64bit_reloc)
+#define HAS_MSLICES(dev_priv) \
+ (INTEL_INFO(dev_priv)->has_mslices)
+
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
#define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i))
@@ -1751,9 +1780,6 @@ void i915_gem_cleanup_userptr(struct drm_i915_private *dev_priv);
void i915_gem_init_early(struct drm_i915_private *dev_priv);
void i915_gem_cleanup_early(struct drm_i915_private *dev_priv);
-struct intel_memory_region *i915_gem_shmem_setup(struct drm_i915_private *i915,
- u16 type, u16 instance);
-
static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915)
{
/*
@@ -1850,24 +1876,18 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags);
-static inline struct i915_gem_context *
-__i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id)
-{
- return xa_load(&file_priv->context_xa, id);
-}
-
-static inline struct i915_gem_context *
-i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id)
+static inline struct i915_address_space *
+i915_gem_vm_lookup(struct drm_i915_file_private *file_priv, u32 id)
{
- struct i915_gem_context *ctx;
+ struct i915_address_space *vm;
rcu_read_lock();
- ctx = __i915_gem_context_lookup_rcu(file_priv, id);
- if (ctx && !kref_get_unless_zero(&ctx->ref))
- ctx = NULL;
+ vm = xa_load(&file_priv->vm_xa, id);
+ if (vm && !kref_get_unless_zero(&vm->ref))
+ vm = NULL;
rcu_read_unlock();
- return ctx;
+ return vm;
}
/* i915_gem_evict.c */
@@ -1934,8 +1954,8 @@ int remap_io_sg(struct vm_area_struct *vma,
static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
{
- if (GRAPHICS_VER(i915) >= 10)
- return CNL_HWS_CSB_WRITE_INDEX;
+ if (GRAPHICS_VER(i915) >= 11)
+ return ICL_HWS_CSB_WRITE_INDEX;
else
return I915_HWS_CSB_WRITE_INDEX;
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 589388dec48a..590efc8b0265 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -469,12 +469,6 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
if (ret != -ENODEV)
goto out;
- ret = -ENODEV;
- if (obj->ops->pread)
- ret = obj->ops->pread(obj, args);
- if (ret != -ENODEV)
- goto out;
-
ret = i915_gem_object_wait(obj,
I915_WAIT_INTERRUPTIBLE,
MAX_SCHEDULE_TIMEOUT);
@@ -1005,8 +999,11 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
}
}
- if (obj->mm.madv != __I915_MADV_PURGED)
+ if (obj->mm.madv != __I915_MADV_PURGED) {
obj->mm.madv = args->madv;
+ if (obj->ops->adjust_lru)
+ obj->ops->adjust_lru(obj);
+ }
if (i915_gem_object_has_pages(obj)) {
unsigned long flags;
@@ -1204,58 +1201,6 @@ int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file)
return ret;
}
-void i915_gem_ww_ctx_init(struct i915_gem_ww_ctx *ww, bool intr)
-{
- ww_acquire_init(&ww->ctx, &reservation_ww_class);
- INIT_LIST_HEAD(&ww->obj_list);
- ww->intr = intr;
- ww->contended = NULL;
-}
-
-static void i915_gem_ww_ctx_unlock_all(struct i915_gem_ww_ctx *ww)
-{
- struct drm_i915_gem_object *obj;
-
- while ((obj = list_first_entry_or_null(&ww->obj_list, struct drm_i915_gem_object, obj_link))) {
- list_del(&obj->obj_link);
- i915_gem_object_unlock(obj);
- }
-}
-
-void i915_gem_ww_unlock_single(struct drm_i915_gem_object *obj)
-{
- list_del(&obj->obj_link);
- i915_gem_object_unlock(obj);
-}
-
-void i915_gem_ww_ctx_fini(struct i915_gem_ww_ctx *ww)
-{
- i915_gem_ww_ctx_unlock_all(ww);
- WARN_ON(ww->contended);
- ww_acquire_fini(&ww->ctx);
-}
-
-int __must_check i915_gem_ww_ctx_backoff(struct i915_gem_ww_ctx *ww)
-{
- int ret = 0;
-
- if (WARN_ON(!ww->contended))
- return -EINVAL;
-
- i915_gem_ww_ctx_unlock_all(ww);
- if (ww->intr)
- ret = dma_resv_lock_slow_interruptible(ww->contended->base.resv, &ww->ctx);
- else
- dma_resv_lock_slow(ww->contended->base.resv, &ww->ctx);
-
- if (!ret)
- list_add_tail(&ww->contended->obj_link, &ww->obj_list);
-
- ww->contended = NULL;
-
- return ret;
-}
-
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/mock_gem_device.c"
#include "selftests/i915_gem.c"
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 440c35f1abc9..d0752e5553db 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -123,16 +123,4 @@ static inline bool __tasklet_is_scheduled(struct tasklet_struct *t)
return test_bit(TASKLET_STATE_SCHED, &t->state);
}
-struct i915_gem_ww_ctx {
- struct ww_acquire_ctx ctx;
- struct list_head obj_list;
- bool intr;
- struct drm_i915_gem_object *contended;
-};
-
-void i915_gem_ww_ctx_init(struct i915_gem_ww_ctx *ctx, bool intr);
-void i915_gem_ww_ctx_fini(struct i915_gem_ww_ctx *ctx);
-int __must_check i915_gem_ww_ctx_backoff(struct i915_gem_ww_ctx *ctx);
-void i915_gem_ww_unlock_single(struct drm_i915_gem_object *obj);
-
#endif /* __I915_GEM_H__ */
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 4d2d59a9942b..2b73ddb11c66 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -27,6 +27,7 @@
*/
#include "gem/i915_gem_context.h"
+#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/i915_gem_ww.c b/drivers/gpu/drm/i915/i915_gem_ww.c
new file mode 100644
index 000000000000..3f6ff139478e
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_ww.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+#include <linux/dma-resv.h>
+#include "i915_gem_ww.h"
+#include "gem/i915_gem_object.h"
+
+void i915_gem_ww_ctx_init(struct i915_gem_ww_ctx *ww, bool intr)
+{
+ ww_acquire_init(&ww->ctx, &reservation_ww_class);
+ INIT_LIST_HEAD(&ww->obj_list);
+ ww->intr = intr;
+ ww->contended = NULL;
+}
+
+static void i915_gem_ww_ctx_unlock_all(struct i915_gem_ww_ctx *ww)
+{
+ struct drm_i915_gem_object *obj;
+
+ while ((obj = list_first_entry_or_null(&ww->obj_list, struct drm_i915_gem_object, obj_link))) {
+ list_del(&obj->obj_link);
+ i915_gem_object_unlock(obj);
+ i915_gem_object_put(obj);
+ }
+}
+
+void i915_gem_ww_unlock_single(struct drm_i915_gem_object *obj)
+{
+ list_del(&obj->obj_link);
+ i915_gem_object_unlock(obj);
+ i915_gem_object_put(obj);
+}
+
+void i915_gem_ww_ctx_fini(struct i915_gem_ww_ctx *ww)
+{
+ i915_gem_ww_ctx_unlock_all(ww);
+ WARN_ON(ww->contended);
+ ww_acquire_fini(&ww->ctx);
+}
+
+int __must_check i915_gem_ww_ctx_backoff(struct i915_gem_ww_ctx *ww)
+{
+ int ret = 0;
+
+ if (WARN_ON(!ww->contended))
+ return -EINVAL;
+
+ i915_gem_ww_ctx_unlock_all(ww);
+ if (ww->intr)
+ ret = dma_resv_lock_slow_interruptible(ww->contended->base.resv, &ww->ctx);
+ else
+ dma_resv_lock_slow(ww->contended->base.resv, &ww->ctx);
+
+ if (!ret)
+ list_add_tail(&ww->contended->obj_link, &ww->obj_list);
+ else
+ i915_gem_object_put(ww->contended);
+
+ ww->contended = NULL;
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/i915/i915_gem_ww.h b/drivers/gpu/drm/i915/i915_gem_ww.h
new file mode 100644
index 000000000000..f6b1a796667b
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_ww.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+#ifndef __I915_GEM_WW_H__
+#define __I915_GEM_WW_H__
+
+#include <drm/drm_drv.h>
+
+struct i915_gem_ww_ctx {
+ struct ww_acquire_ctx ctx;
+ struct list_head obj_list;
+ struct drm_i915_gem_object *contended;
+ unsigned short intr;
+ unsigned short loop;
+};
+
+void i915_gem_ww_ctx_init(struct i915_gem_ww_ctx *ctx, bool intr);
+void i915_gem_ww_ctx_fini(struct i915_gem_ww_ctx *ctx);
+int __must_check i915_gem_ww_ctx_backoff(struct i915_gem_ww_ctx *ctx);
+void i915_gem_ww_unlock_single(struct drm_i915_gem_object *obj);
+
+/* Internal functions used by the inlines! Don't use. */
+static inline int __i915_gem_ww_fini(struct i915_gem_ww_ctx *ww, int err)
+{
+ ww->loop = 0;
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff(ww);
+ if (!err)
+ ww->loop = 1;
+ }
+
+ if (!ww->loop)
+ i915_gem_ww_ctx_fini(ww);
+
+ return err;
+}
+
+static inline void
+__i915_gem_ww_init(struct i915_gem_ww_ctx *ww, bool intr)
+{
+ i915_gem_ww_ctx_init(ww, intr);
+ ww->loop = 1;
+}
+
+#define for_i915_gem_ww(_ww, _err, _intr) \
+ for (__i915_gem_ww_init(_ww, _intr); (_ww)->loop; \
+ _err = __i915_gem_ww_fini(_ww, _err))
+
+#endif
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index 24e18219eb50..77490cb5ff9c 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -15,7 +15,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
struct pci_dev *pdev = to_pci_dev(dev->dev);
const struct sseu_dev_info *sseu = &i915->gt.info.sseu;
drm_i915_getparam_t *param = data;
- int value;
+ int value = 0;
switch (param->param) {
case I915_PARAM_IRQ_ACTIVE:
@@ -134,6 +134,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
case I915_PARAM_HAS_EXEC_FENCE_ARRAY:
case I915_PARAM_HAS_EXEC_SUBMIT_FENCE:
case I915_PARAM_HAS_EXEC_TIMELINE_FENCES:
+ case I915_PARAM_HAS_USERPTR_PROBE:
/* For the time being all of these are always true;
* if some supported hardware does not have one of these
* features this value needs to be provided from
@@ -150,7 +151,9 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
return -ENODEV;
break;
case I915_PARAM_SUBSLICE_MASK:
- value = sseu->subslice_mask[0];
+ /* Only copy bits from the first slice */
+ memcpy(&value, sseu->subslice_mask,
+ min(sseu->ss_stride, (u8)sizeof(value)));
if (!value)
return -ENODEV;
break;
diff --git a/drivers/gpu/drm/i915/i915_globals.c b/drivers/gpu/drm/i915/i915_globals.c
deleted file mode 100644
index 3acb0b6be284..000000000000
--- a/drivers/gpu/drm/i915/i915_globals.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright © 2019 Intel Corporation
- */
-
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-
-#include "i915_active.h"
-#include "gem/i915_gem_context.h"
-#include "gem/i915_gem_object.h"
-#include "i915_globals.h"
-#include "i915_request.h"
-#include "i915_scheduler.h"
-#include "i915_vma.h"
-
-static LIST_HEAD(globals);
-
-static atomic_t active;
-static atomic_t epoch;
-static struct park_work {
- struct delayed_work work;
- struct rcu_head rcu;
- unsigned long flags;
-#define PENDING 0
- int epoch;
-} park;
-
-static void i915_globals_shrink(void)
-{
- struct i915_global *global;
-
- /*
- * kmem_cache_shrink() discards empty slabs and reorders partially
- * filled slabs to prioritise allocating from the mostly full slabs,
- * with the aim of reducing fragmentation.
- */
- list_for_each_entry(global, &globals, link)
- global->shrink();
-}
-
-static void __i915_globals_grace(struct rcu_head *rcu)
-{
- /* Ratelimit parking as shrinking is quite slow */
- schedule_delayed_work(&park.work, round_jiffies_up_relative(2 * HZ));
-}
-
-static void __i915_globals_queue_rcu(void)
-{
- park.epoch = atomic_inc_return(&epoch);
- if (!atomic_read(&active)) {
- init_rcu_head(&park.rcu);
- call_rcu(&park.rcu, __i915_globals_grace);
- }
-}
-
-static void __i915_globals_park(struct work_struct *work)
-{
- destroy_rcu_head(&park.rcu);
-
- /* Confirm nothing woke up in the last grace period */
- if (park.epoch != atomic_read(&epoch)) {
- __i915_globals_queue_rcu();
- return;
- }
-
- clear_bit(PENDING, &park.flags);
- i915_globals_shrink();
-}
-
-void __init i915_global_register(struct i915_global *global)
-{
- GEM_BUG_ON(!global->shrink);
- GEM_BUG_ON(!global->exit);
-
- list_add_tail(&global->link, &globals);
-}
-
-static void __i915_globals_cleanup(void)
-{
- struct i915_global *global, *next;
-
- list_for_each_entry_safe_reverse(global, next, &globals, link)
- global->exit();
-}
-
-static __initconst int (* const initfn[])(void) = {
- i915_global_active_init,
- i915_global_context_init,
- i915_global_gem_context_init,
- i915_global_objects_init,
- i915_global_request_init,
- i915_global_scheduler_init,
- i915_global_vma_init,
-};
-
-int __init i915_globals_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(initfn); i++) {
- int err;
-
- err = initfn[i]();
- if (err) {
- __i915_globals_cleanup();
- return err;
- }
- }
-
- INIT_DELAYED_WORK(&park.work, __i915_globals_park);
- return 0;
-}
-
-void i915_globals_park(void)
-{
- /*
- * Defer shrinking the global slab caches (and other work) until
- * after a RCU grace period has completed with no activity. This
- * is to try and reduce the latency impact on the consumers caused
- * by us shrinking the caches the same time as they are trying to
- * allocate, with the assumption being that if we idle long enough
- * for an RCU grace period to elapse since the last use, it is likely
- * to be longer until we need the caches again.
- */
- if (!atomic_dec_and_test(&active))
- return;
-
- /* Queue cleanup after the next RCU grace period has freed slabs */
- if (!test_and_set_bit(PENDING, &park.flags))
- __i915_globals_queue_rcu();
-}
-
-void i915_globals_unpark(void)
-{
- atomic_inc(&epoch);
- atomic_inc(&active);
-}
-
-static void __i915_globals_flush(void)
-{
- atomic_inc(&active); /* skip shrinking */
-
- rcu_barrier(); /* wait for the work to be queued */
- flush_delayed_work(&park.work);
-
- atomic_dec(&active);
-}
-
-void i915_globals_exit(void)
-{
- GEM_BUG_ON(atomic_read(&active));
-
- __i915_globals_flush();
- __i915_globals_cleanup();
-
- /* And ensure that our DESTROY_BY_RCU slabs are truly destroyed */
- rcu_barrier();
-}
diff --git a/drivers/gpu/drm/i915/i915_globals.h b/drivers/gpu/drm/i915/i915_globals.h
deleted file mode 100644
index 2d199f411a4a..000000000000
--- a/drivers/gpu/drm/i915/i915_globals.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * SPDX-License-Identifier: MIT
- *
- * Copyright © 2019 Intel Corporation
- */
-
-#ifndef _I915_GLOBALS_H_
-#define _I915_GLOBALS_H_
-
-#include <linux/types.h>
-
-typedef void (*i915_global_func_t)(void);
-
-struct i915_global {
- struct list_head link;
-
- i915_global_func_t shrink;
- i915_global_func_t exit;
-};
-
-void i915_global_register(struct i915_global *global);
-
-int i915_globals_init(void);
-void i915_globals_park(void);
-void i915_globals_unpark(void);
-void i915_globals_exit(void);
-
-/* constructors */
-int i915_global_active_init(void);
-int i915_global_context_init(void);
-int i915_global_gem_context_init(void);
-int i915_global_objects_init(void);
-int i915_global_request_init(void);
-int i915_global_scheduler_init(void);
-int i915_global_vma_init(void);
-
-#endif /* _I915_GLOBALS_H_ */
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 966664610c8c..9cf6ac575de1 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1048,7 +1048,7 @@ i915_vma_coredump_create(const struct intel_gt *gt,
if (ret)
break;
}
- } else if (i915_gem_object_is_lmem(vma->obj)) {
+ } else if (__i915_gem_object_is_lmem(vma->obj)) {
struct intel_memory_region *mem = vma->obj->mm.region;
dma_addr_t dma;
@@ -1438,20 +1438,37 @@ capture_engine(struct intel_engine_cs *engine,
{
struct intel_engine_capture_vma *capture = NULL;
struct intel_engine_coredump *ee;
- struct i915_request *rq;
+ struct intel_context *ce;
+ struct i915_request *rq = NULL;
unsigned long flags;
ee = intel_engine_coredump_alloc(engine, GFP_KERNEL);
if (!ee)
return NULL;
- spin_lock_irqsave(&engine->active.lock, flags);
- rq = intel_engine_find_active_request(engine);
+ ce = intel_engine_get_hung_context(engine);
+ if (ce) {
+ intel_engine_clear_hung_context(engine);
+ rq = intel_context_find_active_request(ce);
+ if (!rq || !i915_request_started(rq))
+ goto no_request_capture;
+ } else {
+ /*
+ * Getting here with GuC enabled means it is a forced error capture
+ * with no actual hang. So, no need to attempt the execlist search.
+ */
+ if (!intel_uc_uses_guc_submission(&engine->gt->uc)) {
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
+ rq = intel_engine_execlist_find_hung_request(engine);
+ spin_unlock_irqrestore(&engine->sched_engine->lock,
+ flags);
+ }
+ }
if (rq)
capture = intel_engine_coredump_add_request(ee, rq,
ATOMIC_MAYFAIL);
- spin_unlock_irqrestore(&engine->active.lock, flags);
if (!capture) {
+no_request_capture:
kfree(ee);
return NULL;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c3816f5c6900..9bc4f4a8e12e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -207,7 +207,7 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
(!HAS_PCH_SPLIT(dev_priv) || HAS_PCH_NOP(dev_priv)))
return;
- if (HAS_PCH_DG1(dev_priv))
+ if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1)
hpd->pch_hpd = hpd_sde_dg1;
else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
hpd->pch_hpd = hpd_icp;
@@ -2297,11 +2297,10 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
- if (IS_CNL_WITH_PORT_F(dev_priv) || DISPLAY_VER(dev_priv) == 11)
- mask |= CNL_AUX_CHANNEL_F;
-
- if (DISPLAY_VER(dev_priv) == 11)
+ if (DISPLAY_VER(dev_priv) == 11) {
+ mask |= ICL_AUX_CHANNEL_F;
mask |= ICL_AUX_CHANNEL_E;
+ }
return mask;
}
@@ -2698,11 +2697,9 @@ gen11_display_irq_handler(struct drm_i915_private *i915)
enable_rpm_wakeref_asserts(&i915->runtime_pm);
}
-static __always_inline irqreturn_t
-__gen11_irq_handler(struct drm_i915_private * const i915,
- u32 (*intr_disable)(void __iomem * const regs),
- void (*intr_enable)(void __iomem * const regs))
+static irqreturn_t gen11_irq_handler(int irq, void *arg)
{
+ struct drm_i915_private *i915 = arg;
void __iomem * const regs = i915->uncore.regs;
struct intel_gt *gt = &i915->gt;
u32 master_ctl;
@@ -2711,9 +2708,9 @@ __gen11_irq_handler(struct drm_i915_private * const i915,
if (!intel_irqs_enabled(i915))
return IRQ_NONE;
- master_ctl = intr_disable(regs);
+ master_ctl = gen11_master_intr_disable(regs);
if (!master_ctl) {
- intr_enable(regs);
+ gen11_master_intr_enable(regs);
return IRQ_NONE;
}
@@ -2726,7 +2723,7 @@ __gen11_irq_handler(struct drm_i915_private * const i915,
gu_misc_iir = gen11_gu_misc_irq_ack(gt, master_ctl);
- intr_enable(regs);
+ gen11_master_intr_enable(regs);
gen11_gu_misc_irq_handler(gt, gu_misc_iir);
@@ -2735,51 +2732,69 @@ __gen11_irq_handler(struct drm_i915_private * const i915,
return IRQ_HANDLED;
}
-static irqreturn_t gen11_irq_handler(int irq, void *arg)
-{
- return __gen11_irq_handler(arg,
- gen11_master_intr_disable,
- gen11_master_intr_enable);
-}
-
-static u32 dg1_master_intr_disable_and_ack(void __iomem * const regs)
+static inline u32 dg1_master_intr_disable(void __iomem * const regs)
{
u32 val;
/* First disable interrupts */
- raw_reg_write(regs, DG1_MSTR_UNIT_INTR, 0);
+ raw_reg_write(regs, DG1_MSTR_TILE_INTR, 0);
/* Get the indication levels and ack the master unit */
- val = raw_reg_read(regs, DG1_MSTR_UNIT_INTR);
+ val = raw_reg_read(regs, DG1_MSTR_TILE_INTR);
if (unlikely(!val))
return 0;
- raw_reg_write(regs, DG1_MSTR_UNIT_INTR, val);
-
- /*
- * Now with master disabled, get a sample of level indications
- * for this interrupt and ack them right away - we keep GEN11_MASTER_IRQ
- * out as this bit doesn't exist anymore for DG1
- */
- val = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ) & ~GEN11_MASTER_IRQ;
- if (unlikely(!val))
- return 0;
-
- raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, val);
+ raw_reg_write(regs, DG1_MSTR_TILE_INTR, val);
return val;
}
static inline void dg1_master_intr_enable(void __iomem * const regs)
{
- raw_reg_write(regs, DG1_MSTR_UNIT_INTR, DG1_MSTR_IRQ);
+ raw_reg_write(regs, DG1_MSTR_TILE_INTR, DG1_MSTR_IRQ);
}
static irqreturn_t dg1_irq_handler(int irq, void *arg)
{
- return __gen11_irq_handler(arg,
- dg1_master_intr_disable_and_ack,
- dg1_master_intr_enable);
+ struct drm_i915_private * const i915 = arg;
+ struct intel_gt *gt = &i915->gt;
+ void __iomem * const regs = i915->uncore.regs;
+ u32 master_tile_ctl, master_ctl;
+ u32 gu_misc_iir;
+
+ if (!intel_irqs_enabled(i915))
+ return IRQ_NONE;
+
+ master_tile_ctl = dg1_master_intr_disable(regs);
+ if (!master_tile_ctl) {
+ dg1_master_intr_enable(regs);
+ return IRQ_NONE;
+ }
+
+ /* FIXME: we only support tile 0 for now. */
+ if (master_tile_ctl & DG1_MSTR_TILE(0)) {
+ master_ctl = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
+ raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, master_ctl);
+ } else {
+ DRM_ERROR("Tile not supported: 0x%08x\n", master_tile_ctl);
+ dg1_master_intr_enable(regs);
+ return IRQ_NONE;
+ }
+
+ gen11_gt_irq_handler(gt, master_ctl);
+
+ if (master_ctl & GEN11_DISPLAY_IRQ)
+ gen11_display_irq_handler(i915);
+
+ gu_misc_iir = gen11_gu_misc_irq_ack(gt, master_ctl);
+
+ dg1_master_intr_enable(regs);
+
+ gen11_gu_misc_irq_handler(gt, gu_misc_iir);
+
+ pmu_irq_stats(i915, IRQ_HANDLED);
+
+ return IRQ_HANDLED;
}
/* Called from drm generic code, passed 'crtc' which
@@ -2880,14 +2895,14 @@ static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc,
return true;
}
-int bdw_enable_vblank(struct drm_crtc *crtc)
+int bdw_enable_vblank(struct drm_crtc *_crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(_crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
unsigned long irqflags;
- if (gen11_dsi_configure_te(intel_crtc, true))
+ if (gen11_dsi_configure_te(crtc, true))
return 0;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -2898,7 +2913,7 @@ int bdw_enable_vblank(struct drm_crtc *crtc)
* PSR is active as no frames are generated, so check only for PSR.
*/
if (HAS_PSR(dev_priv))
- drm_crtc_vblank_restore(crtc);
+ drm_crtc_vblank_restore(&crtc->base);
return 0;
}
@@ -2952,14 +2967,14 @@ void ilk_disable_vblank(struct drm_crtc *crtc)
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
-void bdw_disable_vblank(struct drm_crtc *crtc)
+void bdw_disable_vblank(struct drm_crtc *_crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(_crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
unsigned long irqflags;
- if (gen11_dsi_configure_te(intel_crtc, false))
+ if (gen11_dsi_configure_te(crtc, false))
return;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -3146,10 +3161,20 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
- if (HAS_MASTER_UNIT_IRQ(dev_priv))
- dg1_master_intr_disable_and_ack(dev_priv->uncore.regs);
- else
- gen11_master_intr_disable(dev_priv->uncore.regs);
+ gen11_master_intr_disable(dev_priv->uncore.regs);
+
+ gen11_gt_irq_reset(&dev_priv->gt);
+ gen11_display_irq_reset(dev_priv);
+
+ GEN3_IRQ_RESET(uncore, GEN11_GU_MISC_);
+ GEN3_IRQ_RESET(uncore, GEN8_PCU_);
+}
+
+static void dg1_irq_reset(struct drm_i915_private *dev_priv)
+{
+ struct intel_uncore *uncore = &dev_priv->uncore;
+
+ dg1_master_intr_disable(dev_priv->uncore.regs);
gen11_gt_irq_reset(&dev_priv->gt);
gen11_display_irq_reset(dev_priv);
@@ -3841,13 +3866,28 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
GEN3_IRQ_INIT(uncore, GEN11_GU_MISC_, ~gu_misc_masked, gu_misc_masked);
- if (HAS_MASTER_UNIT_IRQ(dev_priv)) {
- dg1_master_intr_enable(uncore->regs);
- intel_uncore_posting_read(&dev_priv->uncore, DG1_MSTR_UNIT_INTR);
- } else {
- gen11_master_intr_enable(uncore->regs);
- intel_uncore_posting_read(&dev_priv->uncore, GEN11_GFX_MSTR_IRQ);
+ gen11_master_intr_enable(uncore->regs);
+ intel_uncore_posting_read(&dev_priv->uncore, GEN11_GFX_MSTR_IRQ);
+}
+
+static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
+{
+ struct intel_uncore *uncore = &dev_priv->uncore;
+ u32 gu_misc_masked = GEN11_GU_MISC_GSE;
+
+ gen11_gt_irq_postinstall(&dev_priv->gt);
+
+ GEN3_IRQ_INIT(uncore, GEN11_GU_MISC_, ~gu_misc_masked, gu_misc_masked);
+
+ if (HAS_DISPLAY(dev_priv)) {
+ icp_irq_postinstall(dev_priv);
+ gen8_de_irq_postinstall(dev_priv);
+ intel_uncore_write(&dev_priv->uncore, GEN11_DISPLAY_INT_CTL,
+ GEN11_DISPLAY_IRQ_ENABLE);
}
+
+ dg1_master_intr_enable(dev_priv->uncore.regs);
+ intel_uncore_posting_read(&dev_priv->uncore, DG1_MSTR_TILE_INTR);
}
static void cherryview_irq_postinstall(struct drm_i915_private *dev_priv)
@@ -4386,9 +4426,9 @@ static irq_handler_t intel_irq_handler(struct drm_i915_private *dev_priv)
else
return i8xx_irq_handler;
} else {
- if (HAS_MASTER_UNIT_IRQ(dev_priv))
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
return dg1_irq_handler;
- if (GRAPHICS_VER(dev_priv) >= 11)
+ else if (GRAPHICS_VER(dev_priv) >= 11)
return gen11_irq_handler;
else if (GRAPHICS_VER(dev_priv) >= 8)
return gen8_irq_handler;
@@ -4411,7 +4451,9 @@ static void intel_irq_reset(struct drm_i915_private *dev_priv)
else
i8xx_irq_reset(dev_priv);
} else {
- if (GRAPHICS_VER(dev_priv) >= 11)
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ dg1_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 11)
gen11_irq_reset(dev_priv);
else if (GRAPHICS_VER(dev_priv) >= 8)
gen8_irq_reset(dev_priv);
@@ -4434,7 +4476,9 @@ static void intel_irq_postinstall(struct drm_i915_private *dev_priv)
else
i8xx_irq_postinstall(dev_priv);
} else {
- if (GRAPHICS_VER(dev_priv) >= 11)
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ dg1_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 11)
gen11_irq_postinstall(dev_priv);
else if (GRAPHICS_VER(dev_priv) >= 8)
gen8_irq_postinstall(dev_priv);
@@ -4466,14 +4510,14 @@ int intel_irq_install(struct drm_i915_private *dev_priv)
*/
dev_priv->runtime_pm.irqs_enabled = true;
- dev_priv->drm.irq_enabled = true;
+ dev_priv->irq_enabled = true;
intel_irq_reset(dev_priv);
ret = request_irq(irq, intel_irq_handler(dev_priv),
IRQF_SHARED, DRIVER_NAME, dev_priv);
if (ret < 0) {
- dev_priv->drm.irq_enabled = false;
+ dev_priv->irq_enabled = false;
return ret;
}
@@ -4499,10 +4543,10 @@ void intel_irq_uninstall(struct drm_i915_private *dev_priv)
* intel_modeset_driver_remove() calling us out of sequence.
* Would be nice if it didn't do that...
*/
- if (!dev_priv->drm.irq_enabled)
+ if (!dev_priv->irq_enabled)
return;
- dev_priv->drm.irq_enabled = false;
+ dev_priv->irq_enabled = false;
intel_irq_reset(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_module.c b/drivers/gpu/drm/i915/i915_module.c
new file mode 100644
index 000000000000..d8b4482c69d0
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_module.c
@@ -0,0 +1,124 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/console.h>
+
+#include "gem/i915_gem_context.h"
+#include "gem/i915_gem_object.h"
+#include "i915_active.h"
+#include "i915_buddy.h"
+#include "i915_params.h"
+#include "i915_pci.h"
+#include "i915_perf.h"
+#include "i915_request.h"
+#include "i915_scheduler.h"
+#include "i915_selftest.h"
+#include "i915_vma.h"
+
+static int i915_check_nomodeset(void)
+{
+ bool use_kms = true;
+
+ /*
+ * Enable KMS by default, unless explicitly overriden by
+ * either the i915.modeset prarameter or by the
+ * vga_text_mode_force boot option.
+ */
+
+ if (i915_modparams.modeset == 0)
+ use_kms = false;
+
+ if (vgacon_text_force() && i915_modparams.modeset == -1)
+ use_kms = false;
+
+ if (!use_kms) {
+ /* Silently fail loading to not upset userspace. */
+ DRM_DEBUG_DRIVER("KMS disabled.\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct {
+ int (*init)(void);
+ void (*exit)(void);
+} init_funcs[] = {
+ { .init = i915_check_nomodeset },
+ { .init = i915_active_module_init,
+ .exit = i915_active_module_exit },
+ { .init = i915_buddy_module_init,
+ .exit = i915_buddy_module_exit },
+ { .init = i915_context_module_init,
+ .exit = i915_context_module_exit },
+ { .init = i915_gem_context_module_init,
+ .exit = i915_gem_context_module_exit },
+ { .init = i915_objects_module_init,
+ .exit = i915_objects_module_exit },
+ { .init = i915_request_module_init,
+ .exit = i915_request_module_exit },
+ { .init = i915_scheduler_module_init,
+ .exit = i915_scheduler_module_exit },
+ { .init = i915_vma_module_init,
+ .exit = i915_vma_module_exit },
+ { .init = i915_mock_selftests },
+ { .init = i915_pmu_init,
+ .exit = i915_pmu_exit },
+ { .init = i915_register_pci_driver,
+ .exit = i915_unregister_pci_driver },
+ { .init = i915_perf_sysctl_register,
+ .exit = i915_perf_sysctl_unregister },
+};
+static int init_progress;
+
+static int __init i915_init(void)
+{
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(init_funcs); i++) {
+ err = init_funcs[i].init();
+ if (err < 0) {
+ while (i--) {
+ if (init_funcs[i].exit)
+ init_funcs[i].exit();
+ }
+ return err;
+ } else if (err > 0) {
+ /*
+ * Early-exit success is reserved for things which
+ * don't have an exit() function because we have no
+ * idea how far they got or how to partially tear
+ * them down.
+ */
+ WARN_ON(init_funcs[i].exit);
+ break;
+ }
+ }
+
+ init_progress = i;
+
+ return 0;
+}
+
+static void __exit i915_exit(void)
+{
+ int i;
+
+ for (i = init_progress - 1; i >= 0; i--) {
+ GEM_BUG_ON(i >= ARRAY_SIZE(init_funcs));
+ if (init_funcs[i].exit)
+ init_funcs[i].exit();
+ }
+}
+
+module_init(i915_init);
+module_exit(i915_exit);
+
+MODULE_AUTHOR("Tungsten Graphics, Inc.");
+MODULE_AUTHOR("Intel Corporation");
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 2880ec57c97d..1bbd09ad5287 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -22,18 +22,13 @@
*
*/
-#include <linux/console.h>
#include <linux/vga_switcheroo.h>
#include <drm/drm_drv.h>
#include <drm/i915_pciids.h>
-#include "display/intel_fbdev.h"
-
#include "i915_drv.h"
-#include "i915_perf.h"
-#include "i915_globals.h"
-#include "i915_selftest.h"
+#include "i915_pci.h"
#define PLATFORM(x) .platform = (x)
#define GEN(x) \
@@ -787,27 +782,13 @@ static const struct intel_device_info cml_gt2_info = {
.gt = 2,
};
-#define GEN10_FEATURES \
- GEN9_FEATURES, \
- GEN(10), \
- .dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */ \
- .display.has_dsc = 1, \
- .has_coherent_ggtt = false, \
- GLK_COLORS
-
-static const struct intel_device_info cnl_info = {
- GEN10_FEATURES,
- PLATFORM(INTEL_CANNONLAKE),
- .gt = 2,
-};
-
#define GEN11_DEFAULT_PAGE_SIZES \
.page_sizes = I915_GTT_PAGE_SIZE_4K | \
I915_GTT_PAGE_SIZE_64K | \
I915_GTT_PAGE_SIZE_2M
#define GEN11_FEATURES \
- GEN10_FEATURES, \
+ GEN9_FEATURES, \
GEN11_DEFAULT_PAGE_SIZES, \
.abox_mask = BIT(0), \
.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
@@ -830,10 +811,12 @@ static const struct intel_device_info cnl_info = {
[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
GEN(11), \
+ .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }, \
.dbuf.size = 2048, \
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
- .has_logical_ring_elsq = 1, \
- .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }
+ .display.has_dsc = 1, \
+ .has_coherent_ggtt = false, \
+ .has_logical_ring_elsq = 1
static const struct intel_device_info icl_info = {
GEN11_FEATURES,
@@ -845,7 +828,6 @@ static const struct intel_device_info icl_info = {
static const struct intel_device_info ehl_info = {
GEN11_FEATURES,
PLATFORM(INTEL_ELKHARTLAKE),
- .require_force_probe = 1,
.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
.ppgtt_size = 36,
};
@@ -853,7 +835,6 @@ static const struct intel_device_info ehl_info = {
static const struct intel_device_info jsl_info = {
GEN11_FEATURES,
PLATFORM(INTEL_JASPERLAKE),
- .require_force_probe = 1,
.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
.ppgtt_size = 36,
};
@@ -909,7 +890,6 @@ static const struct intel_device_info rkl_info = {
#define DGFX_FEATURES \
.memory_regions = REGION_SMEM | REGION_LMEM | REGION_STOLEN_LMEM, \
- .has_master_unit_irq = 1, \
.has_llc = 0, \
.has_snoop = 1, \
.is_dgfx = 1
@@ -917,6 +897,7 @@ static const struct intel_device_info rkl_info = {
static const struct intel_device_info dg1_info __maybe_unused = {
GEN12_FEATURES,
DGFX_FEATURES,
+ .graphics_rel = 10,
PLATFORM(INTEL_DG1),
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.require_force_probe = 1,
@@ -936,26 +917,60 @@ static const struct intel_device_info adl_s_info = {
.display.has_psr_hw_tracking = 0,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
- .dma_mask_size = 46,
+ .dma_mask_size = 39,
};
+#define XE_LPD_CURSOR_OFFSETS \
+ .cursor_offsets = { \
+ [PIPE_A] = CURSOR_A_OFFSET, \
+ [PIPE_B] = IVB_CURSOR_B_OFFSET, \
+ [PIPE_C] = IVB_CURSOR_C_OFFSET, \
+ [PIPE_D] = TGL_CURSOR_D_OFFSET, \
+ }
+
#define XE_LPD_FEATURES \
- .display.ver = 13, \
- .display.has_psr_hw_tracking = 0, \
- .abox_mask = GENMASK(1, 0), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
- BIT(TRANSCODER_C) | BIT(TRANSCODER_D), \
- .dbuf.size = 4096, \
- .dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | BIT(DBUF_S4)
+ .abox_mask = GENMASK(1, 0), \
+ .color = { .degamma_lut_size = 0, .gamma_lut_size = 0 }, \
+ .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D), \
+ .dbuf.size = 4096, \
+ .dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | \
+ BIT(DBUF_S4), \
+ .display.has_ddi = 1, \
+ .display.has_dmc = 1, \
+ .display.has_dp_mst = 1, \
+ .display.has_dsb = 1, \
+ .display.has_dsc = 1, \
+ .display.has_fbc = 1, \
+ .display.has_fpga_dbg = 1, \
+ .display.has_hdcp = 1, \
+ .display.has_hotplug = 1, \
+ .display.has_ipc = 1, \
+ .display.has_psr = 1, \
+ .display.ver = 13, \
+ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
+ .pipe_offsets = { \
+ [TRANSCODER_A] = PIPE_A_OFFSET, \
+ [TRANSCODER_B] = PIPE_B_OFFSET, \
+ [TRANSCODER_C] = PIPE_C_OFFSET, \
+ [TRANSCODER_D] = PIPE_D_OFFSET, \
+ }, \
+ .trans_offsets = { \
+ [TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+ [TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+ [TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+ [TRANSCODER_D] = TRANSCODER_D_OFFSET, \
+ }, \
+ XE_LPD_CURSOR_OFFSETS
static const struct intel_device_info adl_p_info = {
GEN12_FEATURES,
XE_LPD_FEATURES,
PLATFORM(INTEL_ALDERLAKE_P),
- .has_cdclk_crawl = 1,
.require_force_probe = 1,
+ .display.has_cdclk_crawl = 1,
.display.has_modular_fia = 1,
+ .display.has_psr_hw_tracking = 0,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
.ppgtt_size = 48,
@@ -963,6 +978,67 @@ static const struct intel_device_info adl_p_info = {
};
#undef GEN
+
+#define XE_HP_PAGE_SIZES \
+ .page_sizes = I915_GTT_PAGE_SIZE_4K | \
+ I915_GTT_PAGE_SIZE_64K | \
+ I915_GTT_PAGE_SIZE_2M
+
+#define XE_HP_FEATURES \
+ .graphics_ver = 12, \
+ .graphics_rel = 50, \
+ XE_HP_PAGE_SIZES, \
+ .dma_mask_size = 46, \
+ .has_64bit_reloc = 1, \
+ .has_global_mocs = 1, \
+ .has_gt_uc = 1, \
+ .has_llc = 1, \
+ .has_logical_ring_contexts = 1, \
+ .has_logical_ring_elsq = 1, \
+ .has_mslices = 1, \
+ .has_rc6 = 1, \
+ .has_reset_engine = 1, \
+ .has_rps = 1, \
+ .has_runtime_pm = 1, \
+ .ppgtt_size = 48, \
+ .ppgtt_type = INTEL_PPGTT_FULL
+
+#define XE_HPM_FEATURES \
+ .media_ver = 12, \
+ .media_rel = 50
+
+__maybe_unused
+static const struct intel_device_info xehpsdv_info = {
+ XE_HP_FEATURES,
+ XE_HPM_FEATURES,
+ DGFX_FEATURES,
+ PLATFORM(INTEL_XEHPSDV),
+ .display = { },
+ .pipe_mask = 0,
+ .platform_engine_mask =
+ BIT(RCS0) | BIT(BCS0) |
+ BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) |
+ BIT(VCS0) | BIT(VCS1) | BIT(VCS2) | BIT(VCS3) |
+ BIT(VCS4) | BIT(VCS5) | BIT(VCS6) | BIT(VCS7),
+ .require_force_probe = 1,
+};
+
+__maybe_unused
+static const struct intel_device_info dg2_info = {
+ XE_HP_FEATURES,
+ XE_HPM_FEATURES,
+ XE_LPD_FEATURES,
+ DGFX_FEATURES,
+ .graphics_rel = 55,
+ .media_rel = 55,
+ PLATFORM(INTEL_DG2),
+ .platform_engine_mask =
+ BIT(RCS0) | BIT(BCS0) |
+ BIT(VECS0) | BIT(VECS1) |
+ BIT(VCS0) | BIT(VCS2),
+ .require_force_probe = 1,
+};
+
#undef PLATFORM
/*
@@ -1032,7 +1108,6 @@ static const struct pci_device_id pciidlist[] = {
INTEL_CML_GT2_IDS(&cml_gt2_info),
INTEL_CML_U_GT1_IDS(&cml_gt1_info),
INTEL_CML_U_GT2_IDS(&cml_gt2_info),
- INTEL_CNL_IDS(&cnl_info),
INTEL_ICL_11_IDS(&icl_info),
INTEL_EHL_IDS(&ehl_info),
INTEL_JSL_IDS(&jsl_info),
@@ -1159,66 +1234,12 @@ static struct pci_driver i915_pci_driver = {
.driver.pm = &i915_pm_ops,
};
-static int __init i915_init(void)
+int i915_register_pci_driver(void)
{
- bool use_kms = true;
- int err;
-
- err = i915_globals_init();
- if (err)
- return err;
-
- err = i915_mock_selftests();
- if (err)
- return err > 0 ? 0 : err;
-
- /*
- * Enable KMS by default, unless explicitly overriden by
- * either the i915.modeset prarameter or by the
- * vga_text_mode_force boot option.
- */
-
- if (i915_modparams.modeset == 0)
- use_kms = false;
-
- if (vgacon_text_force() && i915_modparams.modeset == -1)
- use_kms = false;
-
- if (!use_kms) {
- /* Silently fail loading to not upset userspace. */
- DRM_DEBUG_DRIVER("KMS disabled.\n");
- return 0;
- }
-
- i915_pmu_init();
-
- err = pci_register_driver(&i915_pci_driver);
- if (err) {
- i915_pmu_exit();
- i915_globals_exit();
- return err;
- }
-
- i915_perf_sysctl_register();
- return 0;
+ return pci_register_driver(&i915_pci_driver);
}
-static void __exit i915_exit(void)
+void i915_unregister_pci_driver(void)
{
- if (!i915_pci_driver.driver.owner)
- return;
-
- i915_perf_sysctl_unregister();
pci_unregister_driver(&i915_pci_driver);
- i915_globals_exit();
- i915_pmu_exit();
}
-
-module_init(i915_init);
-module_exit(i915_exit);
-
-MODULE_AUTHOR("Tungsten Graphics, Inc.");
-MODULE_AUTHOR("Intel Corporation");
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/i915/i915_pci.h b/drivers/gpu/drm/i915/i915_pci.h
new file mode 100644
index 000000000000..b386f319f52e
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_pci.h
@@ -0,0 +1,8 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2021 Intel Corporation
+ */
+
+int i915_register_pci_driver(void);
+void i915_unregister_pci_driver(void);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 9f94914958c3..2f01b8c0284c 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1256,7 +1256,6 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
case 8:
case 9:
- case 10:
if (intel_engine_uses_guc(ce->engine)) {
/*
* When using GuC, the context descriptor we write in
@@ -1284,17 +1283,26 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
break;
case 11:
- case 12: {
- stream->specific_ctx_id_mask =
- ((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
- /*
- * Pick an unused context id
- * 0 - BITS_PER_LONG are used by other contexts
- * GEN12_MAX_CONTEXT_HW_ID (0x7ff) is used by idle context
- */
- stream->specific_ctx_id = (GEN12_MAX_CONTEXT_HW_ID - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
+ case 12:
+ if (GRAPHICS_VER_FULL(ce->engine->i915) >= IP_VER(12, 50)) {
+ stream->specific_ctx_id_mask =
+ ((1U << XEHP_SW_CTX_ID_WIDTH) - 1) <<
+ (XEHP_SW_CTX_ID_SHIFT - 32);
+ stream->specific_ctx_id =
+ (XEHP_MAX_CONTEXT_HW_ID - 1) <<
+ (XEHP_SW_CTX_ID_SHIFT - 32);
+ } else {
+ stream->specific_ctx_id_mask =
+ ((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
+ /*
+ * Pick an unused context id
+ * 0 - BITS_PER_LONG are used by other contexts
+ * GEN12_MAX_CONTEXT_HW_ID (0x7ff) is used by idle context
+ */
+ stream->specific_ctx_id =
+ (GEN12_MAX_CONTEXT_HW_ID - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
+ }
break;
- }
default:
MISSING_CASE(GRAPHICS_VER(ce->engine->i915));
@@ -2580,7 +2588,7 @@ static void gen8_disable_metric_set(struct i915_perf_stream *stream)
intel_uncore_rmw(uncore, GDT_CHICKEN_BITS, GT_NOA_ENABLE, 0);
}
-static void gen10_disable_metric_set(struct i915_perf_stream *stream)
+static void gen11_disable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
@@ -3414,10 +3422,10 @@ i915_perf_open_ioctl_locked(struct i915_perf *perf,
struct drm_i915_file_private *file_priv = file->driver_priv;
specific_ctx = i915_gem_context_lookup(file_priv, ctx_handle);
- if (!specific_ctx) {
+ if (IS_ERR(specific_ctx)) {
DRM_DEBUG("Failed to look up context with ID %u for opening perf stream\n",
ctx_handle);
- ret = -ENOENT;
+ ret = PTR_ERR(specific_ctx);
goto err;
}
}
@@ -3887,7 +3895,7 @@ static bool gen8_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
REG_IN_RANGE(addr, RPM_CONFIG0, NOA_CONFIG(8));
}
-static bool gen10_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
+static bool gen11_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
{
return gen8_is_valid_mux_addr(perf, addr) ||
REG_EQUAL(addr, GEN10_NOA_WRITE_HIGH) ||
@@ -4310,7 +4318,6 @@ static void oa_init_supported_formats(struct i915_perf *perf)
case INTEL_GEMINILAKE:
case INTEL_COFFEELAKE:
case INTEL_COMETLAKE:
- case INTEL_CANNONLAKE:
case INTEL_ICELAKE:
case INTEL_ELKHARTLAKE:
case INTEL_JASPERLAKE:
@@ -4395,27 +4402,23 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->gen8_valid_ctx_bit = BIT(16);
}
- } else if (IS_GRAPHICS_VER(i915, 10, 11)) {
+ } else if (GRAPHICS_VER(i915) == 11) {
perf->ops.is_valid_b_counter_reg =
gen7_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg =
- gen10_is_valid_mux_addr;
+ gen11_is_valid_mux_addr;
perf->ops.is_valid_flex_reg =
gen8_is_valid_flex_addr;
perf->ops.oa_enable = gen8_oa_enable;
perf->ops.oa_disable = gen8_oa_disable;
perf->ops.enable_metric_set = gen8_enable_metric_set;
- perf->ops.disable_metric_set = gen10_disable_metric_set;
+ perf->ops.disable_metric_set = gen11_disable_metric_set;
perf->ops.oa_hw_tail_read = gen8_oa_hw_tail_read;
- if (GRAPHICS_VER(i915) == 10) {
- perf->ctx_oactxctrl_offset = 0x128;
- perf->ctx_flexeu0_offset = 0x3de;
- } else {
- perf->ctx_oactxctrl_offset = 0x124;
- perf->ctx_flexeu0_offset = 0x78e;
- }
+ perf->ctx_oactxctrl_offset = 0x124;
+ perf->ctx_flexeu0_offset = 0x78e;
+
perf->gen8_valid_ctx_bit = BIT(16);
} else if (GRAPHICS_VER(i915) == 12) {
perf->ops.is_valid_b_counter_reg =
@@ -4483,9 +4486,10 @@ static int destroy_config(int id, void *p, void *data)
return 0;
}
-void i915_perf_sysctl_register(void)
+int i915_perf_sysctl_register(void)
{
sysctl_header = register_sysctl_table(dev_root);
+ return 0;
}
void i915_perf_sysctl_unregister(void)
diff --git a/drivers/gpu/drm/i915/i915_perf.h b/drivers/gpu/drm/i915/i915_perf.h
index 882fdd0a7680..1d1329e5af3a 100644
--- a/drivers/gpu/drm/i915/i915_perf.h
+++ b/drivers/gpu/drm/i915/i915_perf.h
@@ -23,7 +23,7 @@ void i915_perf_fini(struct drm_i915_private *i915);
void i915_perf_register(struct drm_i915_private *i915);
void i915_perf_unregister(struct drm_i915_private *i915);
int i915_perf_ioctl_version(void);
-void i915_perf_sysctl_register(void);
+int i915_perf_sysctl_register(void);
void i915_perf_sysctl_unregister(void);
int i915_perf_open_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 34d37d46a126..0b488d49694c 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -407,7 +407,7 @@ frequency_sample(struct intel_gt *gt, unsigned int period_ns)
if (pmu->enable & config_mask(I915_PMU_REQUESTED_FREQUENCY)) {
add_sample_mult(&pmu->sample[__I915_SAMPLE_FREQ_REQ],
- intel_gpu_freq(rps, rps->cur_freq),
+ intel_rps_get_requested_frequency(rps),
period_ns / 1000);
}
@@ -1088,7 +1088,7 @@ static int i915_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node)
static enum cpuhp_state cpuhp_slot = CPUHP_INVALID;
-void i915_pmu_init(void)
+int i915_pmu_init(void)
{
int ret;
@@ -1101,6 +1101,8 @@ void i915_pmu_init(void)
ret);
else
cpuhp_slot = ret;
+
+ return 0;
}
void i915_pmu_exit(void)
diff --git a/drivers/gpu/drm/i915/i915_pmu.h b/drivers/gpu/drm/i915/i915_pmu.h
index 60f9595f902c..449057648f39 100644
--- a/drivers/gpu/drm/i915/i915_pmu.h
+++ b/drivers/gpu/drm/i915/i915_pmu.h
@@ -147,14 +147,14 @@ struct i915_pmu {
};
#ifdef CONFIG_PERF_EVENTS
-void i915_pmu_init(void);
+int i915_pmu_init(void);
void i915_pmu_exit(void);
void i915_pmu_register(struct drm_i915_private *i915);
void i915_pmu_unregister(struct drm_i915_private *i915);
void i915_pmu_gt_parked(struct drm_i915_private *i915);
void i915_pmu_gt_unparked(struct drm_i915_private *i915);
#else
-static inline void i915_pmu_init(void) {}
+static inline int i915_pmu_init(void) { return 0; }
static inline void i915_pmu_exit(void) {}
static inline void i915_pmu_register(struct drm_i915_private *i915) {}
static inline void i915_pmu_unregister(struct drm_i915_private *i915) {}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 476bb3b9ad11..664970f2bc62 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -395,10 +395,18 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN11_GRDOM_MEDIA2 (1 << 6)
#define GEN11_GRDOM_MEDIA3 (1 << 7)
#define GEN11_GRDOM_MEDIA4 (1 << 8)
+#define GEN11_GRDOM_MEDIA5 (1 << 9)
+#define GEN11_GRDOM_MEDIA6 (1 << 10)
+#define GEN11_GRDOM_MEDIA7 (1 << 11)
+#define GEN11_GRDOM_MEDIA8 (1 << 12)
#define GEN11_GRDOM_VECS (1 << 13)
#define GEN11_GRDOM_VECS2 (1 << 14)
+#define GEN11_GRDOM_VECS3 (1 << 15)
+#define GEN11_GRDOM_VECS4 (1 << 16)
#define GEN11_GRDOM_SFC0 (1 << 17)
#define GEN11_GRDOM_SFC1 (1 << 18)
+#define GEN11_GRDOM_SFC2 (1 << 19)
+#define GEN11_GRDOM_SFC3 (1 << 20)
#define GEN11_VCS_SFC_RESET_BIT(instance) (GEN11_GRDOM_SFC0 << ((instance) >> 1))
#define GEN11_VECS_SFC_RESET_BIT(instance) (GEN11_GRDOM_SFC0 << (instance))
@@ -1877,7 +1885,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define BXT_PORT_CL1CM_DW30(phy) _BXT_PHY((phy), _PORT_CL1CM_DW30_BC)
/*
- * CNL/ICL Port/COMBO-PHY Registers
+ * ICL Port/COMBO-PHY Registers
*/
#define _ICL_COMBOPHY_A 0x162000
#define _ICL_COMBOPHY_B 0x6C000
@@ -1891,11 +1899,10 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
_RKL_COMBOPHY_D, \
_ADL_COMBOPHY_E)
-/* CNL/ICL Port CL_DW registers */
+/* ICL Port CL_DW registers */
#define _ICL_PORT_CL_DW(dw, phy) (_ICL_COMBOPHY(phy) + \
4 * (dw))
-#define CNL_PORT_CL1CM_DW5 _MMIO(0x162014)
#define ICL_PORT_CL_DW5(phy) _MMIO(_ICL_PORT_CL_DW(5, phy))
#define CL_POWER_DOWN_ENABLE (1 << 4)
#define SUS_CLOCK_CONFIG (3 << 0)
@@ -1920,19 +1927,16 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define ICL_PORT_CL_DW12(phy) _MMIO(_ICL_PORT_CL_DW(12, phy))
#define ICL_LANE_ENABLE_AUX (1 << 0)
-/* CNL/ICL Port COMP_DW registers */
+/* ICL Port COMP_DW registers */
#define _ICL_PORT_COMP 0x100
#define _ICL_PORT_COMP_DW(dw, phy) (_ICL_COMBOPHY(phy) + \
_ICL_PORT_COMP + 4 * (dw))
-#define CNL_PORT_COMP_DW0 _MMIO(0x162100)
#define ICL_PORT_COMP_DW0(phy) _MMIO(_ICL_PORT_COMP_DW(0, phy))
#define COMP_INIT (1 << 31)
-#define CNL_PORT_COMP_DW1 _MMIO(0x162104)
#define ICL_PORT_COMP_DW1(phy) _MMIO(_ICL_PORT_COMP_DW(1, phy))
-#define CNL_PORT_COMP_DW3 _MMIO(0x16210c)
#define ICL_PORT_COMP_DW3(phy) _MMIO(_ICL_PORT_COMP_DW(3, phy))
#define PROCESS_INFO_DOT_0 (0 << 26)
#define PROCESS_INFO_DOT_1 (1 << 26)
@@ -1948,38 +1952,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define ICL_PORT_COMP_DW8(phy) _MMIO(_ICL_PORT_COMP_DW(8, phy))
#define IREFGEN (1 << 24)
-#define CNL_PORT_COMP_DW9 _MMIO(0x162124)
#define ICL_PORT_COMP_DW9(phy) _MMIO(_ICL_PORT_COMP_DW(9, phy))
-#define CNL_PORT_COMP_DW10 _MMIO(0x162128)
#define ICL_PORT_COMP_DW10(phy) _MMIO(_ICL_PORT_COMP_DW(10, phy))
-/* CNL/ICL Port PCS registers */
-#define _CNL_PORT_PCS_DW1_GRP_AE 0x162304
-#define _CNL_PORT_PCS_DW1_GRP_B 0x162384
-#define _CNL_PORT_PCS_DW1_GRP_C 0x162B04
-#define _CNL_PORT_PCS_DW1_GRP_D 0x162B84
-#define _CNL_PORT_PCS_DW1_GRP_F 0x162A04
-#define _CNL_PORT_PCS_DW1_LN0_AE 0x162404
-#define _CNL_PORT_PCS_DW1_LN0_B 0x162604
-#define _CNL_PORT_PCS_DW1_LN0_C 0x162C04
-#define _CNL_PORT_PCS_DW1_LN0_D 0x162E04
-#define _CNL_PORT_PCS_DW1_LN0_F 0x162804
-#define CNL_PORT_PCS_DW1_GRP(phy) _MMIO(_PICK(phy, \
- _CNL_PORT_PCS_DW1_GRP_AE, \
- _CNL_PORT_PCS_DW1_GRP_B, \
- _CNL_PORT_PCS_DW1_GRP_C, \
- _CNL_PORT_PCS_DW1_GRP_D, \
- _CNL_PORT_PCS_DW1_GRP_AE, \
- _CNL_PORT_PCS_DW1_GRP_F))
-#define CNL_PORT_PCS_DW1_LN0(phy) _MMIO(_PICK(phy, \
- _CNL_PORT_PCS_DW1_LN0_AE, \
- _CNL_PORT_PCS_DW1_LN0_B, \
- _CNL_PORT_PCS_DW1_LN0_C, \
- _CNL_PORT_PCS_DW1_LN0_D, \
- _CNL_PORT_PCS_DW1_LN0_AE, \
- _CNL_PORT_PCS_DW1_LN0_F))
-
+/* ICL Port PCS registers */
#define _ICL_PORT_PCS_AUX 0x300
#define _ICL_PORT_PCS_GRP 0x600
#define _ICL_PORT_PCS_LN(ln) (0x800 + (ln) * 0x100)
@@ -1998,34 +1975,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define LATENCY_OPTIM_MASK (0x3 << 2)
#define LATENCY_OPTIM_VAL(x) ((x) << 2)
-/* CNL/ICL Port TX registers */
-#define _CNL_PORT_TX_AE_GRP_OFFSET 0x162340
-#define _CNL_PORT_TX_B_GRP_OFFSET 0x1623C0
-#define _CNL_PORT_TX_C_GRP_OFFSET 0x162B40
-#define _CNL_PORT_TX_D_GRP_OFFSET 0x162BC0
-#define _CNL_PORT_TX_F_GRP_OFFSET 0x162A40
-#define _CNL_PORT_TX_AE_LN0_OFFSET 0x162440
-#define _CNL_PORT_TX_B_LN0_OFFSET 0x162640
-#define _CNL_PORT_TX_C_LN0_OFFSET 0x162C40
-#define _CNL_PORT_TX_D_LN0_OFFSET 0x162E40
-#define _CNL_PORT_TX_F_LN0_OFFSET 0x162840
-#define _CNL_PORT_TX_DW_GRP(dw, port) (_PICK((port), \
- _CNL_PORT_TX_AE_GRP_OFFSET, \
- _CNL_PORT_TX_B_GRP_OFFSET, \
- _CNL_PORT_TX_B_GRP_OFFSET, \
- _CNL_PORT_TX_D_GRP_OFFSET, \
- _CNL_PORT_TX_AE_GRP_OFFSET, \
- _CNL_PORT_TX_F_GRP_OFFSET) + \
- 4 * (dw))
-#define _CNL_PORT_TX_DW_LN0(dw, port) (_PICK((port), \
- _CNL_PORT_TX_AE_LN0_OFFSET, \
- _CNL_PORT_TX_B_LN0_OFFSET, \
- _CNL_PORT_TX_B_LN0_OFFSET, \
- _CNL_PORT_TX_D_LN0_OFFSET, \
- _CNL_PORT_TX_AE_LN0_OFFSET, \
- _CNL_PORT_TX_F_LN0_OFFSET) + \
- 4 * (dw))
-
+/* ICL Port TX registers */
#define _ICL_PORT_TX_AUX 0x380
#define _ICL_PORT_TX_GRP 0x680
#define _ICL_PORT_TX_LN(ln) (0x880 + (ln) * 0x100)
@@ -2037,8 +1987,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define _ICL_PORT_TX_DW_LN(dw, ln, phy) (_ICL_COMBOPHY(phy) + \
_ICL_PORT_TX_LN(ln) + 4 * (dw))
-#define CNL_PORT_TX_DW2_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(2, port))
-#define CNL_PORT_TX_DW2_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(2, port))
#define ICL_PORT_TX_DW2_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(2, phy))
#define ICL_PORT_TX_DW2_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(2, phy))
#define ICL_PORT_TX_DW2_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(2, 0, phy))
@@ -2051,13 +1999,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RCOMP_SCALAR(x) ((x) << 0)
#define RCOMP_SCALAR_MASK (0xFF << 0)
-#define _CNL_PORT_TX_DW4_LN0_AE 0x162450
-#define _CNL_PORT_TX_DW4_LN1_AE 0x1624D0
-#define CNL_PORT_TX_DW4_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(4, (port)))
-#define CNL_PORT_TX_DW4_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(4, (port)))
-#define CNL_PORT_TX_DW4_LN(ln, port) _MMIO(_CNL_PORT_TX_DW_LN0(4, (port)) + \
- ((ln) * (_CNL_PORT_TX_DW4_LN1_AE - \
- _CNL_PORT_TX_DW4_LN0_AE)))
#define ICL_PORT_TX_DW4_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(4, phy))
#define ICL_PORT_TX_DW4_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(4, phy))
#define ICL_PORT_TX_DW4_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(4, 0, phy))
@@ -2070,8 +2011,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define CURSOR_COEFF(x) ((x) << 0)
#define CURSOR_COEFF_MASK (0x3F << 0)
-#define CNL_PORT_TX_DW5_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(5, port))
-#define CNL_PORT_TX_DW5_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(5, port))
#define ICL_PORT_TX_DW5_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(5, phy))
#define ICL_PORT_TX_DW5_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(5, phy))
#define ICL_PORT_TX_DW5_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(5, 0, phy))
@@ -2083,8 +2022,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RTERM_SELECT(x) ((x) << 3)
#define RTERM_SELECT_MASK (0x7 << 3)
-#define CNL_PORT_TX_DW7_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(7, (port)))
-#define CNL_PORT_TX_DW7_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(7, (port)))
#define ICL_PORT_TX_DW7_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(7, phy))
#define ICL_PORT_TX_DW7_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(7, phy))
#define ICL_PORT_TX_DW7_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(7, 0, phy))
@@ -2278,6 +2215,68 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define MG_DP_MODE_CFG_DP_X2_MODE (1 << 7)
#define MG_DP_MODE_CFG_DP_X1_MODE (1 << 6)
+/*
+ * DG2 SNPS PHY registers (TC1 = PHY_E)
+ */
+#define _SNPS_PHY_A_BASE 0x168000
+#define _SNPS_PHY_B_BASE 0x169000
+#define _SNPS_PHY(phy) _PHY(phy, \
+ _SNPS_PHY_A_BASE, \
+ _SNPS_PHY_B_BASE)
+#define _SNPS2(phy, reg) (_SNPS_PHY(phy) - \
+ _SNPS_PHY_A_BASE + (reg))
+#define _MMIO_SNPS(phy, reg) _MMIO(_SNPS2(phy, reg))
+#define _MMIO_SNPS_LN(ln, phy, reg) _MMIO(_SNPS2(phy, \
+ (reg) + (ln) * 0x10))
+
+#define SNPS_PHY_MPLLB_CP(phy) _MMIO_SNPS(phy, 0x168000)
+#define SNPS_PHY_MPLLB_CP_INT REG_GENMASK(31, 25)
+#define SNPS_PHY_MPLLB_CP_INT_GS REG_GENMASK(23, 17)
+#define SNPS_PHY_MPLLB_CP_PROP REG_GENMASK(15, 9)
+#define SNPS_PHY_MPLLB_CP_PROP_GS REG_GENMASK(7, 1)
+
+#define SNPS_PHY_MPLLB_DIV(phy) _MMIO_SNPS(phy, 0x168004)
+#define SNPS_PHY_MPLLB_FORCE_EN REG_BIT(31)
+#define SNPS_PHY_MPLLB_DIV5_CLK_EN REG_BIT(29)
+#define SNPS_PHY_MPLLB_V2I REG_GENMASK(27, 26)
+#define SNPS_PHY_MPLLB_FREQ_VCO REG_GENMASK(25, 24)
+#define SNPS_PHY_MPLLB_PMIX_EN REG_BIT(10)
+#define SNPS_PHY_MPLLB_TX_CLK_DIV REG_GENMASK(7, 5)
+
+#define SNPS_PHY_MPLLB_FRACN1(phy) _MMIO_SNPS(phy, 0x168008)
+#define SNPS_PHY_MPLLB_FRACN_EN REG_BIT(31)
+#define SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN REG_BIT(30)
+#define SNPS_PHY_MPLLB_FRACN_DEN REG_GENMASK(15, 0)
+
+#define SNPS_PHY_MPLLB_FRACN2(phy) _MMIO_SNPS(phy, 0x16800C)
+#define SNPS_PHY_MPLLB_FRACN_REM REG_GENMASK(31, 16)
+#define SNPS_PHY_MPLLB_FRACN_QUOT REG_GENMASK(15, 0)
+
+#define SNPS_PHY_MPLLB_SSCEN(phy) _MMIO_SNPS(phy, 0x168014)
+#define SNPS_PHY_MPLLB_SSC_EN REG_BIT(31)
+#define SNPS_PHY_MPLLB_SSC_UP_SPREAD REG_BIT(30)
+#define SNPS_PHY_MPLLB_SSC_PEAK REG_GENMASK(29, 10)
+
+#define SNPS_PHY_MPLLB_SSCSTEP(phy) _MMIO_SNPS(phy, 0x168018)
+#define SNPS_PHY_MPLLB_SSC_STEPSIZE REG_GENMASK(31, 11)
+
+#define SNPS_PHY_MPLLB_DIV2(phy) _MMIO_SNPS(phy, 0x16801C)
+#define SNPS_PHY_MPLLB_HDMI_PIXEL_CLK_DIV REG_GENMASK(19, 18)
+#define SNPS_PHY_MPLLB_HDMI_DIV REG_GENMASK(17, 15)
+#define SNPS_PHY_MPLLB_REF_CLK_DIV REG_GENMASK(14, 12)
+#define SNPS_PHY_MPLLB_MULTIPLIER REG_GENMASK(11, 0)
+
+#define SNPS_PHY_REF_CONTROL(phy) _MMIO_SNPS(phy, 0x168188)
+#define SNPS_PHY_REF_CONTROL_REF_RANGE REG_GENMASK(31, 27)
+
+#define SNPS_PHY_TX_REQ(phy) _MMIO_SNPS(phy, 0x168200)
+#define SNPS_PHY_TX_REQ_LN_DIS_PWR_STATE_PSR REG_GENMASK(31, 30)
+
+#define SNPS_PHY_TX_EQ(ln, phy) _MMIO_SNPS_LN(ln, phy, 0x168300)
+#define SNPS_PHY_TX_EQ_MAIN REG_GENMASK(23, 18)
+#define SNPS_PHY_TX_EQ_POST REG_GENMASK(15, 10)
+#define SNPS_PHY_TX_EQ_PRE REG_GENMASK(7, 2)
+
/* The spec defines this only for BXT PHY0, but lets assume that this
* would exist for PHY1 too if it had a second channel.
*/
@@ -2516,9 +2515,15 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN11_BSD2_RING_BASE 0x1c4000
#define GEN11_BSD3_RING_BASE 0x1d0000
#define GEN11_BSD4_RING_BASE 0x1d4000
+#define XEHP_BSD5_RING_BASE 0x1e0000
+#define XEHP_BSD6_RING_BASE 0x1e4000
+#define XEHP_BSD7_RING_BASE 0x1f0000
+#define XEHP_BSD8_RING_BASE 0x1f4000
#define VEBOX_RING_BASE 0x1a000
#define GEN11_VEBOX_RING_BASE 0x1c8000
#define GEN11_VEBOX2_RING_BASE 0x1d8000
+#define XEHP_VEBOX3_RING_BASE 0x1e8000
+#define XEHP_VEBOX4_RING_BASE 0x1f8000
#define BLT_RING_BASE 0x22000
#define RING_TAIL(base) _MMIO((base) + 0x30)
#define RING_HEAD(base) _MMIO((base) + 0x34)
@@ -2572,7 +2577,16 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define ARB_MODE_BWGTLB_DISABLE (1 << 9)
#define ARB_MODE_SWIZZLE_BDW (1 << 1)
#define RENDER_HWS_PGA_GEN7 _MMIO(0x04080)
-#define RING_FAULT_REG(engine) _MMIO(0x4094 + 0x100 * (engine)->hw_id)
+
+#define _RING_FAULT_REG_RCS 0x4094
+#define _RING_FAULT_REG_VCS 0x4194
+#define _RING_FAULT_REG_BCS 0x4294
+#define _RING_FAULT_REG_VECS 0x4394
+#define RING_FAULT_REG(engine) _MMIO(_PICK((engine)->class, \
+ _RING_FAULT_REG_RCS, \
+ _RING_FAULT_REG_VCS, \
+ _RING_FAULT_REG_VECS, \
+ _RING_FAULT_REG_BCS))
#define GEN8_RING_FAULT_REG _MMIO(0x4094)
#define GEN12_RING_FAULT_REG _MMIO(0xcec4)
#define GEN8_RING_FAULT_ENGINE_ID(x) (((x) >> 12) & 0x7)
@@ -2672,6 +2686,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108)
#define GEN7_SAMPLER_INSTDONE _MMIO(0xe160)
#define GEN7_ROW_INSTDONE _MMIO(0xe164)
+#define MCFG_MCR_SELECTOR _MMIO(0xfd0)
+#define SF_MCR_SELECTOR _MMIO(0xfd8)
#define GEN8_MCR_SELECTOR _MMIO(0xfdc)
#define GEN8_MCR_SLICE(slice) (((slice) & 3) << 26)
#define GEN8_MCR_SLICE_MASK GEN8_MCR_SLICE(3)
@@ -3099,6 +3115,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN10_MIRROR_FUSE3 _MMIO(0x9118)
#define GEN10_L3BANK_PAIR_COUNT 4
#define GEN10_L3BANK_MASK 0x0F
+/* on Xe_HP the same fuses indicates mslices instead of L3 banks */
+#define GEN12_MAX_MSLICES 4
+#define GEN12_MEML3_EN_MASK 0x0F
#define GEN8_EU_DISABLE0 _MMIO(0x9134)
#define GEN8_EU_DIS0_S0_MASK 0xffffff
@@ -3133,6 +3152,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_GT_DSS_ENABLE _MMIO(0x913C)
+#define XEHP_EU_ENABLE _MMIO(0x9134)
+#define XEHP_EU_ENA_MASK 0xFF
+
#define GEN6_BSD_SLEEP_PSMI_CONTROL _MMIO(0x12050)
#define GEN6_BSD_SLEEP_MSG_DISABLE (1 << 0)
#define GEN6_BSD_SLEEP_FLUSH_DISABLE (1 << 2)
@@ -4086,6 +4108,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define BXT_GT_PERF_STATUS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x7070)
#define GEN6_RP_STATE_LIMITS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
#define GEN6_RP_STATE_CAP _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
+#define RP0_CAP_MASK REG_GENMASK(7, 0)
+#define RP1_CAP_MASK REG_GENMASK(15, 8)
+#define RPN_CAP_MASK REG_GENMASK(23, 16)
#define BXT_RP_STATE_CAP _MMIO(0x138170)
#define GEN9_RP_STATE_LIMITS _MMIO(0x138148)
@@ -4142,6 +4167,7 @@ enum {
FAULT_AND_CONTINUE /* Unsupported */
};
+#define CTX_GTT_ADDRESS_MASK GENMASK(31, 12)
#define GEN8_CTX_VALID (1 << 0)
#define GEN8_CTX_FORCE_PD_RESTORE (1 << 1)
#define GEN8_CTX_FORCE_RESTORE (1 << 2)
@@ -4158,6 +4184,11 @@ enum {
#define GEN11_ENGINE_INSTANCE_SHIFT 48
#define GEN11_ENGINE_INSTANCE_WIDTH 6
+#define XEHP_SW_CTX_ID_SHIFT 39
+#define XEHP_SW_CTX_ID_WIDTH 16
+#define XEHP_SW_COUNTER_SHIFT 58
+#define XEHP_SW_COUNTER_WIDTH 6
+
#define CHV_CLK_CTL1 _MMIO(0x101100)
#define VLV_CLK_CTL2 _MMIO(0x101104)
#define CLK_CTL2_CZCOUNT_30NS_SHIFT 28
@@ -4586,23 +4617,26 @@ enum {
#define _PSR2_CTL_EDP 0x6f900
#define EDP_PSR2_CTL(tran) _MMIO_TRANS2(tran, _PSR2_CTL_A)
#define EDP_PSR2_ENABLE (1 << 31)
-#define EDP_SU_TRACK_ENABLE (1 << 30)
+#define EDP_SU_TRACK_ENABLE (1 << 30) /* up to adl-p */
#define TGL_EDP_PSR2_BLOCK_COUNT_NUM_2 (0 << 28)
#define TGL_EDP_PSR2_BLOCK_COUNT_NUM_3 (1 << 28)
#define EDP_Y_COORDINATE_ENABLE REG_BIT(25) /* display 10, 11 and 12 */
+#define EDP_PSR2_SU_SDP_SCANLINE REG_BIT(25) /* display 13+ */
#define EDP_MAX_SU_DISABLE_TIME(t) ((t) << 20)
#define EDP_MAX_SU_DISABLE_TIME_MASK (0x1f << 20)
#define EDP_PSR2_IO_BUFFER_WAKE_MAX_LINES 8
#define EDP_PSR2_IO_BUFFER_WAKE(lines) ((EDP_PSR2_IO_BUFFER_WAKE_MAX_LINES - (lines)) << 13)
#define EDP_PSR2_IO_BUFFER_WAKE_MASK (3 << 13)
#define TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES 5
-#define TGL_EDP_PSR2_IO_BUFFER_WAKE(lines) (((lines) - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES) << 13)
+#define TGL_EDP_PSR2_IO_BUFFER_WAKE_SHIFT 13
+#define TGL_EDP_PSR2_IO_BUFFER_WAKE(lines) (((lines) - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES) << TGL_EDP_PSR2_IO_BUFFER_WAKE_SHIFT)
#define TGL_EDP_PSR2_IO_BUFFER_WAKE_MASK (7 << 13)
#define EDP_PSR2_FAST_WAKE_MAX_LINES 8
#define EDP_PSR2_FAST_WAKE(lines) ((EDP_PSR2_FAST_WAKE_MAX_LINES - (lines)) << 11)
#define EDP_PSR2_FAST_WAKE_MASK (3 << 11)
#define TGL_EDP_PSR2_FAST_WAKE_MIN_LINES 5
-#define TGL_EDP_PSR2_FAST_WAKE(lines) (((lines) - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES) << 10)
+#define TGL_EDP_PSR2_FAST_WAKE_MIN_SHIFT 10
+#define TGL_EDP_PSR2_FAST_WAKE(lines) (((lines) - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES) << TGL_EDP_PSR2_FAST_WAKE_MIN_SHIFT)
#define TGL_EDP_PSR2_FAST_WAKE_MASK (7 << 10)
#define EDP_PSR2_TP2_TIME_500us (0 << 8)
#define EDP_PSR2_TP2_TIME_100us (1 << 8)
@@ -4652,17 +4686,23 @@ enum {
#define PSR2_SU_STATUS_MASK(frame) (0x3ff << PSR2_SU_STATUS_SHIFT(frame))
#define PSR2_SU_STATUS_FRAMES 8
-#define _PSR2_MAN_TRK_CTL_A 0x60910
-#define _PSR2_MAN_TRK_CTL_EDP 0x6f910
-#define PSR2_MAN_TRK_CTL(tran) _MMIO_TRANS2(tran, _PSR2_MAN_TRK_CTL_A)
-#define PSR2_MAN_TRK_CTL_ENABLE REG_BIT(31)
-#define PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK REG_GENMASK(30, 21)
-#define PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(val) REG_FIELD_PREP(PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK, val)
+#define _PSR2_MAN_TRK_CTL_A 0x60910
+#define _PSR2_MAN_TRK_CTL_EDP 0x6f910
+#define PSR2_MAN_TRK_CTL(tran) _MMIO_TRANS2(tran, _PSR2_MAN_TRK_CTL_A)
+#define PSR2_MAN_TRK_CTL_ENABLE REG_BIT(31)
+#define PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK REG_GENMASK(30, 21)
+#define PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(val) REG_FIELD_PREP(PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK, val)
#define PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK REG_GENMASK(20, 11)
#define PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(val) REG_FIELD_PREP(PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK, val)
-#define PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME REG_BIT(3)
-#define PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME REG_BIT(2)
-#define PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE REG_BIT(1)
+#define PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME REG_BIT(3)
+#define PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME REG_BIT(2)
+#define PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE REG_BIT(1)
+#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK REG_GENMASK(28, 16)
+#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK, val)
+#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK REG_GENMASK(12, 0)
+#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK, val)
+#define ADLP_PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME REG_BIT(14)
+#define ADLP_PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME REG_BIT(13)
/* Icelake DSC Rate Control Range Parameter Registers */
#define DSCA_RC_RANGE_PARAMETERS_0 _MMIO(0x6B240)
@@ -7717,11 +7757,11 @@ enum {
#define SKL_PS_ECC_STAT(pipe, id) _MMIO_PIPE(pipe, \
_ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \
_ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B))
-#define CNL_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \
+#define GLK_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \
_ID(id, _PS_COEF_SET0_INDEX_1A, _PS_COEF_SET0_INDEX_2A) + (set) * 8, \
_ID(id, _PS_COEF_SET0_INDEX_1B, _PS_COEF_SET0_INDEX_2B) + (set) * 8)
-#define CNL_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \
+#define GLK_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \
_ID(id, _PS_COEF_SET0_DATA_1A, _PS_COEF_SET0_DATA_2A) + (set) * 8, \
_ID(id, _PS_COEF_SET0_DATA_1B, _PS_COEF_SET0_DATA_2B) + (set) * 8)
/* legacy palette */
@@ -7757,7 +7797,7 @@ enum {
#define GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED (3 << 0) /* icl + */
/* DMC */
-#define DMC_PROGRAM(i) _MMIO(0x80000 + (i) * 4)
+#define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4)
#define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0
#define DMC_HTP_ADDR_SKL 0x00500034
#define DMC_SSP_BASE _MMIO(0x8F074)
@@ -7936,7 +7976,7 @@ enum {
#define DSI1_NON_TE (1 << 31)
#define DSI0_NON_TE (1 << 30)
#define ICL_AUX_CHANNEL_E (1 << 29)
-#define CNL_AUX_CHANNEL_F (1 << 28)
+#define ICL_AUX_CHANNEL_F (1 << 28)
#define GEN9_AUX_CHANNEL_D (1 << 27)
#define GEN9_AUX_CHANNEL_C (1 << 26)
#define GEN9_AUX_CHANNEL_B (1 << 25)
@@ -7988,9 +8028,9 @@ enum {
#define GEN11_GT_DW1_IRQ (1 << 1)
#define GEN11_GT_DW0_IRQ (1 << 0)
-#define DG1_MSTR_UNIT_INTR _MMIO(0x190008)
+#define DG1_MSTR_TILE_INTR _MMIO(0x190008)
#define DG1_MSTR_IRQ REG_BIT(31)
-#define DG1_MSTR_UNIT(u) REG_BIT(u)
+#define DG1_MSTR_TILE(t) REG_BIT(t)
#define GEN11_DISPLAY_INT_CTL _MMIO(0x44200)
#define GEN11_DISPLAY_IRQ_ENABLE (1 << 31)
@@ -8073,7 +8113,10 @@ enum {
#define GEN11_BCS_RSVD_INTR_MASK _MMIO(0x1900a0)
#define GEN11_VCS0_VCS1_INTR_MASK _MMIO(0x1900a8)
#define GEN11_VCS2_VCS3_INTR_MASK _MMIO(0x1900ac)
+#define GEN12_VCS4_VCS5_INTR_MASK _MMIO(0x1900b0)
+#define GEN12_VCS6_VCS7_INTR_MASK _MMIO(0x1900b4)
#define GEN11_VECS0_VECS1_INTR_MASK _MMIO(0x1900d0)
+#define GEN12_VECS2_VECS3_INTR_MASK _MMIO(0x1900d4)
#define GEN11_GUC_SG_INTR_MASK _MMIO(0x1900e8)
#define GEN11_GPM_WGBOXPERF_INTR_MASK _MMIO(0x1900ec)
#define GEN11_CRYPTO_RSVD_INTR_MASK _MMIO(0x1900f0)
@@ -8113,6 +8156,7 @@ enum {
# define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2)
#define CHICKEN_PAR1_1 _MMIO(0x42080)
+#define IGNORE_KVMR_PIPE_A REG_BIT(23)
#define KBL_ARB_FILL_SPARE_22 REG_BIT(22)
#define DIS_RAM_BYPASS_PSR2_MAN_TRACK (1 << 16)
#define SKL_DE_COMPRESSED_HASH_MODE (1 << 15)
@@ -8125,7 +8169,6 @@ enum {
#define KVM_CONFIG_CHANGE_NOTIFICATION_SELECT (1 << 14)
#define CHICKEN_MISC_2 _MMIO(0x42084)
-#define CNL_COMP_PWR_DOWN (1 << 23)
#define KBL_ARB_FILL_SPARE_14 REG_BIT(14)
#define KBL_ARB_FILL_SPARE_13 REG_BIT(13)
#define GLK_CL2_PWR_DOWN (1 << 12)
@@ -8163,15 +8206,16 @@ enum {
[TRANSCODER_B] = _CHICKEN_TRANS_B, \
[TRANSCODER_C] = _CHICKEN_TRANS_C, \
[TRANSCODER_D] = _CHICKEN_TRANS_D))
-#define HSW_FRAME_START_DELAY_MASK (3 << 27)
-#define HSW_FRAME_START_DELAY(x) ((x) << 27) /* 0-3 */
-#define VSC_DATA_SEL_SOFTWARE_CONTROL (1 << 25) /* GLK and CNL+ */
-#define DDI_TRAINING_OVERRIDE_ENABLE (1 << 19)
-#define DDI_TRAINING_OVERRIDE_VALUE (1 << 18)
-#define DDIE_TRAINING_OVERRIDE_ENABLE (1 << 17) /* CHICKEN_TRANS_A only */
-#define DDIE_TRAINING_OVERRIDE_VALUE (1 << 16) /* CHICKEN_TRANS_A only */
-#define PSR2_ADD_VERTICAL_LINE_COUNT (1 << 15)
-#define PSR2_VSC_ENABLE_PROG_HEADER (1 << 12)
+#define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
+#define HSW_FRAME_START_DELAY(x) REG_FIELD_PREP(HSW_FRAME_START_DELAY_MASK, x)
+#define VSC_DATA_SEL_SOFTWARE_CONTROL REG_BIT(25) /* GLK */
+#define FECSTALL_DIS_DPTSTREAM_DPTTG REG_BIT(23)
+#define DDI_TRAINING_OVERRIDE_ENABLE REG_BIT(19)
+#define DDI_TRAINING_OVERRIDE_VALUE REG_BIT(18)
+#define DDIE_TRAINING_OVERRIDE_ENABLE REG_BIT(17) /* CHICKEN_TRANS_A only */
+#define DDIE_TRAINING_OVERRIDE_VALUE REG_BIT(16) /* CHICKEN_TRANS_A only */
+#define PSR2_ADD_VERTICAL_LINE_COUNT REG_BIT(15)
+#define PSR2_VSC_ENABLE_PROG_HEADER REG_BIT(12)
#define DISP_ARB_CTL _MMIO(0x45000)
#define DISP_FBC_MEMORY_WAKE (1 << 31)
@@ -8229,9 +8273,8 @@ enum {
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
#define SKL_SELECT_ALTERNATE_DC_EXIT (1 << 30)
-#define CNL_DELAY_PMRSP (1 << 22)
+#define ICL_DELAY_PMRSP (1 << 22)
#define MASK_WAKEMEM (1 << 13)
-#define CNL_DDI_CLOCK_REG_ACCESS_ON (1 << 7)
#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
@@ -8252,10 +8295,9 @@ enum {
#define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
#define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
-#define CNL_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
+#define GLK_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
#define SKL_DSSM _MMIO(0x51004)
-#define CNL_DSSM_CDCLK_PLL_REFCLK_24MHz (1 << 31)
#define ICL_DSSM_CDCLK_PLL_REFCLK_MASK (7 << 29)
#define ICL_DSSM_CDCLK_PLL_REFCLK_24MHz (0 << 29)
#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29)
@@ -8354,7 +8396,6 @@ enum {
/* GEN8 chicken */
#define HDC_CHICKEN0 _MMIO(0x7300)
-#define CNL_HDC_CHICKEN0 _MMIO(0xE5F0)
#define ICL_HDC_MODE _MMIO(0xE5F4)
#define HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE (1 << 15)
#define HDC_FENCE_DEST_SLM_DISABLE (1 << 14)
@@ -8388,7 +8429,8 @@ enum {
#define _PIPEC_CHICKEN 0x72038
#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\
_PIPEB_CHICKEN)
-#define UNDERRUN_RECOVERY_DISABLE REG_BIT(30)
+#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
+#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15)
#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7)
@@ -9200,6 +9242,8 @@ enum {
#define GEN9_FREQUENCY(x) ((x) << 23)
#define GEN6_OFFSET(x) ((x) << 19)
#define GEN6_AGGRESSIVE_TURBO (0 << 15)
+#define GEN9_SW_REQ_UNSLICE_RATIO_SHIFT 23
+
#define GEN6_RC_VIDEO_FREQ _MMIO(0xA00C)
#define GEN6_RC_CONTROL _MMIO(0xA090)
#define GEN6_RC_CTL_RC6pp_ENABLE (1 << 16)
@@ -9368,9 +9412,13 @@ enum {
#define ICL_PCODE_MEM_SUBSYSYSTEM_INFO 0xd
#define ICL_PCODE_MEM_SS_READ_GLOBAL_INFO (0x0 << 8)
#define ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point) (((point) << 16) | (0x1 << 8))
+#define ADL_PCODE_MEM_SS_READ_PSF_GV_INFO ((0) | (0x2 << 8))
#define ICL_PCODE_SAGV_DE_MEM_SS_CONFIG 0xe
#define ICL_PCODE_POINTS_RESTRICTED 0x0
-#define ICL_PCODE_POINTS_RESTRICTED_MASK 0x1
+#define ICL_PCODE_POINTS_RESTRICTED_MASK 0xf
+#define ADLS_PSF_PT_SHIFT 8
+#define ADLS_QGV_PT_MASK REG_GENMASK(7, 0)
+#define ADLS_PSF_PT_MASK REG_GENMASK(10, 8)
#define GEN6_PCODE_READ_D_COMP 0x10
#define GEN6_PCODE_WRITE_D_COMP 0x11
#define ICL_PCODE_EXIT_TCCOLD 0x12
@@ -9530,7 +9578,6 @@ enum {
#define HSW_SAMPLE_C_PERFORMANCE (1 << 9)
#define GEN8_CENTROID_PIXEL_OPT_DIS (1 << 8)
#define GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC (1 << 5)
-#define CNL_FAST_ANISO_L1_BANKING_FIX (1 << 4)
#define GEN8_SAMPLER_POWER_BYPASS_DIS (1 << 1)
#define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194)
@@ -9711,15 +9758,12 @@ enum {
/* HSW/BDW power well */
#define HSW_PW_CTL_IDX_GLOBAL 15
-/* SKL/BXT/GLK/CNL power wells */
+/* SKL/BXT/GLK power wells */
#define SKL_PW_CTL_IDX_PW_2 15
#define SKL_PW_CTL_IDX_PW_1 14
-#define CNL_PW_CTL_IDX_AUX_F 12
-#define CNL_PW_CTL_IDX_AUX_D 11
#define GLK_PW_CTL_IDX_AUX_C 10
#define GLK_PW_CTL_IDX_AUX_B 9
#define GLK_PW_CTL_IDX_AUX_A 8
-#define CNL_PW_CTL_IDX_DDI_F 6
#define SKL_PW_CTL_IDX_DDI_D 4
#define SKL_PW_CTL_IDX_DDI_C 3
#define SKL_PW_CTL_IDX_DDI_B 2
@@ -9818,19 +9862,6 @@ enum skl_power_gate {
((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1)
#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
-#define _CNL_AUX_REG_IDX(pw_idx) ((pw_idx) - GLK_PW_CTL_IDX_AUX_B)
-#define _CNL_AUX_ANAOVRD1_B 0x162250
-#define _CNL_AUX_ANAOVRD1_C 0x162210
-#define _CNL_AUX_ANAOVRD1_D 0x1622D0
-#define _CNL_AUX_ANAOVRD1_F 0x162A90
-#define CNL_AUX_ANAOVRD1(pw_idx) _MMIO(_PICK(_CNL_AUX_REG_IDX(pw_idx), \
- _CNL_AUX_ANAOVRD1_B, \
- _CNL_AUX_ANAOVRD1_C, \
- _CNL_AUX_ANAOVRD1_D, \
- _CNL_AUX_ANAOVRD1_F))
-#define CNL_AUX_ANAOVRD1_ENABLE (1 << 16)
-#define CNL_AUX_ANAOVRD1_LDO_BYPASS (1 << 23)
-
#define _ICL_AUX_REG_IDX(pw_idx) ((pw_idx) - ICL_PW_CTL_IDX_AUX_A)
#define _ICL_AUX_ANAOVRD1_A 0x162398
#define _ICL_AUX_ANAOVRD1_B 0x6C398
@@ -10130,11 +10161,11 @@ enum skl_power_gate {
#define TRANS_DDI_BPC_10 (1 << 20)
#define TRANS_DDI_BPC_6 (2 << 20)
#define TRANS_DDI_BPC_12 (3 << 20)
-#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18) /* bdw-cnl */
+#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18)
#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x))
#define TRANS_DDI_PVSYNC (1 << 17)
#define TRANS_DDI_PHSYNC (1 << 16)
-#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15) /* bdw-cnl */
+#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15)
#define TRANS_DDI_EDP_INPUT_MASK (7 << 12)
#define TRANS_DDI_EDP_INPUT_A_ON (0 << 12)
#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12)
@@ -10167,6 +10198,9 @@ enum skl_power_gate {
#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0)
#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x))
+#define TRANS_CMTG_CHICKEN _MMIO(0x6fa90)
+#define DISABLE_DPT_CLK_GATING REG_BIT(1)
+
/* DisplayPort Transport Control */
#define _DP_TP_CTL_A 0x64040
#define _DP_TP_CTL_B 0x64140
@@ -10371,6 +10405,14 @@ enum skl_power_gate {
#define TRANS_MSA_MISC(tran) _MMIO_TRANS2(tran, _TRANSA_MSA_MISC)
/* See DP_MSA_MISC_* for the bit definitions */
+#define _TRANS_A_SET_CONTEXT_LATENCY 0x6007C
+#define _TRANS_B_SET_CONTEXT_LATENCY 0x6107C
+#define _TRANS_C_SET_CONTEXT_LATENCY 0x6207C
+#define _TRANS_D_SET_CONTEXT_LATENCY 0x6307C
+#define TRANS_SET_CONTEXT_LATENCY(tran) _MMIO_TRANS2(tran, _TRANS_A_SET_CONTEXT_LATENCY)
+#define TRANS_SET_CONTEXT_LATENCY_MASK REG_GENMASK(15, 0)
+#define TRANS_SET_CONTEXT_LATENCY_VALUE(x) REG_FIELD_PREP(TRANS_SET_CONTEXT_LATENCY_MASK, (x))
+
/* LCPLL Control */
#define LCPLL_CTL _MMIO(0x130040)
#define LCPLL_PLL_DISABLE (1 << 31)
@@ -10482,17 +10524,6 @@ enum skl_power_gate {
#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1)
#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2)
-/*
- * CNL Clocks
- */
-#define DPCLKA_CFGCR0 _MMIO(0x6C200)
-#define DPCLKA_CFGCR0_DDI_CLK_OFF(port) (1 << ((port) == PORT_F ? 23 : \
- (port) + 10))
-#define DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port) ((port) == PORT_F ? 21 : \
- (port) * 2)
-#define DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port) (3 << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port))
-#define DPCLKA_CFGCR0_DDI_CLK_SEL(pll, port) ((pll) << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port))
-
/* ICL Clocks */
#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280)
#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5))
@@ -10548,7 +10579,7 @@ enum skl_power_gate {
ADLS_DPCLKA_DDIJ_SEL_MASK, \
ADLS_DPCLKA_DDIK_SEL_MASK)
-/* CNL PLL */
+/* ICL PLL */
#define DPLL0_ENABLE 0x46010
#define DPLL1_ENABLE 0x46014
#define _ADLS_DPLL2_ENABLE 0x46018
@@ -10557,9 +10588,14 @@ enum skl_power_gate {
#define PLL_LOCK (1 << 30)
#define PLL_POWER_ENABLE (1 << 27)
#define PLL_POWER_STATE (1 << 26)
-#define CNL_DPLL_ENABLE(pll) _MMIO_PLL3(pll, DPLL0_ENABLE, DPLL1_ENABLE, \
+#define ICL_DPLL_ENABLE(pll) _MMIO_PLL3(pll, DPLL0_ENABLE, DPLL1_ENABLE, \
_ADLS_DPLL2_ENABLE, _ADLS_DPLL3_ENABLE)
+#define _DG2_PLL3_ENABLE 0x4601C
+
+#define DG2_PLL_ENABLE(pll) _MMIO_PLL3(pll, DPLL0_ENABLE, DPLL1_ENABLE, \
+ _ADLS_DPLL2_ENABLE, _DG2_PLL3_ENABLE)
+
#define TBT_PLL_ENABLE _MMIO(0x46020)
#define _MG_PLL1_ENABLE 0x46030
@@ -10725,60 +10761,52 @@ enum skl_power_gate {
_MG_PLL_TDC_COLDST_BIAS_PORT1, \
_MG_PLL_TDC_COLDST_BIAS_PORT2)
-#define _CNL_DPLL0_CFGCR0 0x6C000
-#define _CNL_DPLL1_CFGCR0 0x6C080
-#define DPLL_CFGCR0_HDMI_MODE (1 << 30)
-#define DPLL_CFGCR0_SSC_ENABLE (1 << 29)
-#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25)
-#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25)
-#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25)
-#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25)
-#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25)
-#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
-#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
-#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
-#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10)
-#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
-#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
-#define CNL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _CNL_DPLL0_CFGCR0, _CNL_DPLL1_CFGCR0)
-
-#define _CNL_DPLL0_CFGCR1 0x6C004
-#define _CNL_DPLL1_CFGCR1 0x6C084
-#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
-#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
-#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
-#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9)
-#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
-#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
-#define DPLL_CFGCR1_KDIV_SHIFT (6)
-#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
-#define DPLL_CFGCR1_KDIV_1 (1 << 6)
-#define DPLL_CFGCR1_KDIV_2 (2 << 6)
-#define DPLL_CFGCR1_KDIV_3 (4 << 6)
-#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
-#define DPLL_CFGCR1_PDIV_SHIFT (2)
-#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
-#define DPLL_CFGCR1_PDIV_2 (1 << 2)
-#define DPLL_CFGCR1_PDIV_3 (2 << 2)
-#define DPLL_CFGCR1_PDIV_5 (4 << 2)
-#define DPLL_CFGCR1_PDIV_7 (8 << 2)
-#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0)
-#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0)
-#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0)
-#define CNL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _CNL_DPLL0_CFGCR1, _CNL_DPLL1_CFGCR1)
-
#define _ICL_DPLL0_CFGCR0 0x164000
#define _ICL_DPLL1_CFGCR0 0x164080
#define ICL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR0, \
_ICL_DPLL1_CFGCR0)
+#define DPLL_CFGCR0_HDMI_MODE (1 << 30)
+#define DPLL_CFGCR0_SSC_ENABLE (1 << 29)
+#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25)
+#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25)
+#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25)
+#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25)
+#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25)
+#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
+#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
+#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
+#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10)
+#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
+#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
#define _ICL_DPLL0_CFGCR1 0x164004
#define _ICL_DPLL1_CFGCR1 0x164084
#define ICL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR1, \
_ICL_DPLL1_CFGCR1)
+#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
+#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
+#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
+#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9)
+#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
+#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
+#define DPLL_CFGCR1_KDIV_SHIFT (6)
+#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
+#define DPLL_CFGCR1_KDIV_1 (1 << 6)
+#define DPLL_CFGCR1_KDIV_2 (2 << 6)
+#define DPLL_CFGCR1_KDIV_3 (4 << 6)
+#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
+#define DPLL_CFGCR1_PDIV_SHIFT (2)
+#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
+#define DPLL_CFGCR1_PDIV_2 (1 << 2)
+#define DPLL_CFGCR1_PDIV_3 (2 << 2)
+#define DPLL_CFGCR1_PDIV_5 (4 << 2)
+#define DPLL_CFGCR1_PDIV_7 (8 << 2)
+#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0)
+#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0)
+#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0)
#define _TGL_DPLL0_CFGCR0 0x164284
#define _TGL_DPLL1_CFGCR0 0x16428C
@@ -10998,8 +11026,8 @@ enum skl_power_gate {
#define BXT_DE_PLL_LOCK (1 << 30)
#define BXT_DE_PLL_FREQ_REQ (1 << 23)
#define BXT_DE_PLL_FREQ_REQ_ACK (1 << 22)
-#define CNL_CDCLK_PLL_RATIO(x) (x)
-#define CNL_CDCLK_PLL_RATIO_MASK 0xff
+#define ICL_CDCLK_PLL_RATIO(x) (x)
+#define ICL_CDCLK_PLL_RATIO_MASK 0xff
/* GEN9 DC */
#define DC_STATE_EN _MMIO(0x45504)
@@ -11054,6 +11082,7 @@ enum skl_power_gate {
#define SKL_MEMORY_FREQ_MULTIPLIER_HZ 266666666
#define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5E04)
#define SKL_REQ_DATA_MASK (0xF << 0)
+#define DG1_GEAR_TYPE REG_BIT(16)
#define SKL_MAD_INTER_CHANNEL_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5000)
#define SKL_DRAM_DDR_TYPE_MASK (0x3 << 0)
@@ -11076,18 +11105,29 @@ enum skl_power_gate {
#define SKL_DRAM_RANK_1 (0x0 << 10)
#define SKL_DRAM_RANK_2 (0x1 << 10)
#define SKL_DRAM_RANK_MASK (0x1 << 10)
-#define CNL_DRAM_SIZE_MASK 0x7F
-#define CNL_DRAM_WIDTH_MASK (0x3 << 7)
-#define CNL_DRAM_WIDTH_SHIFT 7
-#define CNL_DRAM_WIDTH_X8 (0x0 << 7)
-#define CNL_DRAM_WIDTH_X16 (0x1 << 7)
-#define CNL_DRAM_WIDTH_X32 (0x2 << 7)
-#define CNL_DRAM_RANK_MASK (0x3 << 9)
-#define CNL_DRAM_RANK_SHIFT 9
-#define CNL_DRAM_RANK_1 (0x0 << 9)
-#define CNL_DRAM_RANK_2 (0x1 << 9)
-#define CNL_DRAM_RANK_3 (0x2 << 9)
-#define CNL_DRAM_RANK_4 (0x3 << 9)
+#define ICL_DRAM_SIZE_MASK 0x7F
+#define ICL_DRAM_WIDTH_MASK (0x3 << 7)
+#define ICL_DRAM_WIDTH_SHIFT 7
+#define ICL_DRAM_WIDTH_X8 (0x0 << 7)
+#define ICL_DRAM_WIDTH_X16 (0x1 << 7)
+#define ICL_DRAM_WIDTH_X32 (0x2 << 7)
+#define ICL_DRAM_RANK_MASK (0x3 << 9)
+#define ICL_DRAM_RANK_SHIFT 9
+#define ICL_DRAM_RANK_1 (0x0 << 9)
+#define ICL_DRAM_RANK_2 (0x1 << 9)
+#define ICL_DRAM_RANK_3 (0x2 << 9)
+#define ICL_DRAM_RANK_4 (0x3 << 9)
+
+#define SA_PERF_STATUS_0_0_0_MCHBAR_PC _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5918)
+#define DG1_QCLK_RATIO_MASK REG_GENMASK(9, 2)
+#define DG1_QCLK_REFERENCE REG_BIT(10)
+
+#define MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x4000)
+#define DG1_DRAM_T_RDPRE_MASK REG_GENMASK(16, 11)
+#define DG1_DRAM_T_RP_MASK REG_GENMASK(6, 0)
+#define MCHBAR_CH0_CR_TC_PRE_0_0_0_MCHBAR_HIGH _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x4004)
+#define DG1_DRAM_T_RCD_MASK REG_GENMASK(15, 9)
+#define DG1_DRAM_T_RAS_MASK REG_GENMASK(8, 1)
/*
* Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register,
@@ -12290,6 +12330,7 @@ enum skl_power_gate {
/* MOCS (Memory Object Control State) registers */
#define GEN9_LNCFCMOCS(i) _MMIO(0xb020 + (i) * 4) /* L3 Cache Control */
+#define GEN9_LNCFCMOCS_REG_COUNT 32
#define __GEN9_RCS0_MOCS0 0xc800
#define GEN9_GFX_MOCS(i) _MMIO(__GEN9_RCS0_MOCS0 + (i) * 4)
@@ -12337,6 +12378,7 @@ enum skl_power_gate {
_ICL_PHY_MISC_B)
#define ICL_PHY_MISC_MUX_DDID (1 << 28)
#define ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN (1 << 23)
+#define DG2_PHY_DP_TX_ACK_MASK REG_GENMASK(23, 20)
/* Icelake Display Stream Compression Registers */
#define DSCA_PICTURE_PARAMETER_SET_0 _MMIO(0x6B200)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 37aef1308573..ce446716d092 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -42,22 +42,17 @@
#include "i915_active.h"
#include "i915_drv.h"
-#include "i915_globals.h"
#include "i915_trace.h"
#include "intel_pm.h"
struct execute_cb {
struct irq_work work;
struct i915_sw_fence *fence;
- void (*hook)(struct i915_request *rq, struct dma_fence *signal);
struct i915_request *signal;
};
-static struct i915_global_request {
- struct i915_global base;
- struct kmem_cache *slab_requests;
- struct kmem_cache *slab_execute_cbs;
-} global;
+static struct kmem_cache *slab_requests;
+static struct kmem_cache *slab_execute_cbs;
static const char *i915_fence_get_driver_name(struct dma_fence *fence)
{
@@ -108,13 +103,16 @@ static signed long i915_fence_wait(struct dma_fence *fence,
struct kmem_cache *i915_request_slab_cache(void)
{
- return global.slab_requests;
+ return slab_requests;
}
static void i915_fence_release(struct dma_fence *fence)
{
struct i915_request *rq = to_request(fence);
+ GEM_BUG_ON(rq->guc_prio != GUC_PRIO_INIT &&
+ rq->guc_prio != GUC_PRIO_FINI);
+
/*
* The request is put onto a RCU freelist (i.e. the address
* is immediately reused), mark the fences as being freed now.
@@ -126,41 +124,19 @@ static void i915_fence_release(struct dma_fence *fence)
i915_sw_fence_fini(&rq->semaphore);
/*
- * Keep one request on each engine for reserved use under mempressure
- *
- * We do not hold a reference to the engine here and so have to be
- * very careful in what rq->engine we poke. The virtual engine is
- * referenced via the rq->context and we released that ref during
- * i915_request_retire(), ergo we must not dereference a virtual
- * engine here. Not that we would want to, as the only consumer of
- * the reserved engine->request_pool is the power management parking,
- * which must-not-fail, and that is only run on the physical engines.
- *
- * Since the request must have been executed to be have completed,
- * we know that it will have been processed by the HW and will
- * not be unsubmitted again, so rq->engine and rq->execution_mask
- * at this point is stable. rq->execution_mask will be a single
- * bit if the last and _only_ engine it could execution on was a
- * physical engine, if it's multiple bits then it started on and
- * could still be on a virtual engine. Thus if the mask is not a
- * power-of-two we assume that rq->engine may still be a virtual
- * engine and so a dangling invalid pointer that we cannot dereference
- *
- * For example, consider the flow of a bonded request through a virtual
- * engine. The request is created with a wide engine mask (all engines
- * that we might execute on). On processing the bond, the request mask
- * is reduced to one or more engines. If the request is subsequently
- * bound to a single engine, it will then be constrained to only
- * execute on that engine and never returned to the virtual engine
- * after timeslicing away, see __unwind_incomplete_requests(). Thus we
- * know that if the rq->execution_mask is a single bit, rq->engine
- * can be a physical engine with the exact corresponding mask.
+ * Keep one request on each engine for reserved use under mempressure,
+ * do not use with virtual engines as this really is only needed for
+ * kernel contexts.
*/
- if (is_power_of_2(rq->execution_mask) &&
- !cmpxchg(&rq->engine->request_pool, NULL, rq))
+ if (!intel_engine_is_virtual(rq->engine) &&
+ !cmpxchg(&rq->engine->request_pool, NULL, rq)) {
+ intel_context_put(rq->context);
return;
+ }
+
+ intel_context_put(rq->context);
- kmem_cache_free(global.slab_requests, rq);
+ kmem_cache_free(slab_requests, rq);
}
const struct dma_fence_ops i915_fence_ops = {
@@ -177,18 +153,7 @@ static void irq_execute_cb(struct irq_work *wrk)
struct execute_cb *cb = container_of(wrk, typeof(*cb), work);
i915_sw_fence_complete(cb->fence);
- kmem_cache_free(global.slab_execute_cbs, cb);
-}
-
-static void irq_execute_cb_hook(struct irq_work *wrk)
-{
- struct execute_cb *cb = container_of(wrk, typeof(*cb), work);
-
- cb->hook(container_of(cb->fence, struct i915_request, submit),
- &cb->signal->fence);
- i915_request_put(cb->signal);
-
- irq_execute_cb(wrk);
+ kmem_cache_free(slab_execute_cbs, cb);
}
static __always_inline void
@@ -216,7 +181,7 @@ static bool irq_work_imm(struct irq_work *wrk)
return false;
}
-static void __notify_execute_cb_imm(struct i915_request *rq)
+void i915_request_notify_execute_cb_imm(struct i915_request *rq)
{
__notify_execute_cb(rq, irq_work_imm);
}
@@ -272,11 +237,11 @@ i915_request_active_engine(struct i915_request *rq,
* check that we have acquired the lock on the final engine.
*/
locked = READ_ONCE(rq->engine);
- spin_lock_irq(&locked->active.lock);
+ spin_lock_irq(&locked->sched_engine->lock);
while (unlikely(locked != (engine = READ_ONCE(rq->engine)))) {
- spin_unlock(&locked->active.lock);
+ spin_unlock(&locked->sched_engine->lock);
locked = engine;
- spin_lock(&locked->active.lock);
+ spin_lock(&locked->sched_engine->lock);
}
if (i915_request_is_active(rq)) {
@@ -285,42 +250,11 @@ i915_request_active_engine(struct i915_request *rq,
ret = true;
}
- spin_unlock_irq(&locked->active.lock);
+ spin_unlock_irq(&locked->sched_engine->lock);
return ret;
}
-
-static void remove_from_engine(struct i915_request *rq)
-{
- struct intel_engine_cs *engine, *locked;
-
- /*
- * Virtual engines complicate acquiring the engine timeline lock,
- * as their rq->engine pointer is not stable until under that
- * engine lock. The simple ploy we use is to take the lock then
- * check that the rq still belongs to the newly locked engine.
- */
- locked = READ_ONCE(rq->engine);
- spin_lock_irq(&locked->active.lock);
- while (unlikely(locked != (engine = READ_ONCE(rq->engine)))) {
- spin_unlock(&locked->active.lock);
- spin_lock(&engine->active.lock);
- locked = engine;
- }
- list_del_init(&rq->sched.link);
-
- clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
- clear_bit(I915_FENCE_FLAG_HOLD, &rq->fence.flags);
-
- /* Prevent further __await_execution() registering a cb, then flush */
- set_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags);
-
- spin_unlock_irq(&locked->active.lock);
-
- __notify_execute_cb_imm(rq);
-}
-
static void __rq_init_watchdog(struct i915_request *rq)
{
rq->watchdog.timer.function = NULL;
@@ -417,8 +351,7 @@ bool i915_request_retire(struct i915_request *rq)
* after removing the breadcrumb and signaling it, so that we do not
* inadvertently attach the breadcrumb to a completed request.
*/
- if (!list_empty(&rq->sched.link))
- remove_from_engine(rq);
+ rq->engine->remove_active_request(rq);
GEM_BUG_ON(!llist_empty(&rq->execute_cb));
__list_del_entry(&rq->link); /* poison neither prev/next (RCU walks) */
@@ -443,6 +376,7 @@ void i915_request_retire_upto(struct i915_request *rq)
do {
tmp = list_first_entry(&tl->requests, typeof(*tmp), link);
+ GEM_BUG_ON(!i915_request_completed(tmp));
} while (i915_request_retire(tmp) && tmp != rq);
}
@@ -517,19 +451,14 @@ static bool __request_in_flight(const struct i915_request *signal)
static int
__await_execution(struct i915_request *rq,
struct i915_request *signal,
- void (*hook)(struct i915_request *rq,
- struct dma_fence *signal),
gfp_t gfp)
{
struct execute_cb *cb;
- if (i915_request_is_active(signal)) {
- if (hook)
- hook(rq, &signal->fence);
+ if (i915_request_is_active(signal))
return 0;
- }
- cb = kmem_cache_alloc(global.slab_execute_cbs, gfp);
+ cb = kmem_cache_alloc(slab_execute_cbs, gfp);
if (!cb)
return -ENOMEM;
@@ -537,12 +466,6 @@ __await_execution(struct i915_request *rq,
i915_sw_fence_await(cb->fence);
init_irq_work(&cb->work, irq_execute_cb);
- if (hook) {
- cb->hook = hook;
- cb->signal = i915_request_get(signal);
- cb->work.func = irq_execute_cb_hook;
- }
-
/*
* Register the callback first, then see if the signaler is already
* active. This ensures that if we race with the
@@ -559,7 +482,7 @@ __await_execution(struct i915_request *rq,
if (llist_add(&cb->work.node.llist, &signal->execute_cb)) {
if (i915_request_is_active(signal) ||
__request_in_flight(signal))
- __notify_execute_cb_imm(signal);
+ i915_request_notify_execute_cb_imm(signal);
}
return 0;
@@ -637,7 +560,7 @@ bool __i915_request_submit(struct i915_request *request)
RQ_TRACE(request, "\n");
GEM_BUG_ON(!irqs_disabled());
- lockdep_assert_held(&engine->active.lock);
+ lockdep_assert_held(&engine->sched_engine->lock);
/*
* With the advent of preempt-to-busy, we frequently encounter
@@ -649,7 +572,7 @@ bool __i915_request_submit(struct i915_request *request)
*
* We must remove the request from the caller's priority queue,
* and the caller must only call us when the request is in their
- * priority queue, under the active.lock. This ensures that the
+ * priority queue, under the sched_engine->lock. This ensures that the
* request has *not* yet been retired and we can safely move
* the request into the engine->active.list where it will be
* dropped upon retiring. (Otherwise if resubmit a *retired*
@@ -690,11 +613,15 @@ bool __i915_request_submit(struct i915_request *request)
request->ring->vaddr + request->postfix);
trace_i915_request_execute(request);
- engine->serial++;
+ if (engine->bump_serial)
+ engine->bump_serial(engine);
+ else
+ engine->serial++;
+
result = true;
GEM_BUG_ON(test_bit(I915_FENCE_FLAG_ACTIVE, &request->fence.flags));
- list_move_tail(&request->sched.link, &engine->active.requests);
+ engine->add_active_request(request);
active:
clear_bit(I915_FENCE_FLAG_PQUEUE, &request->fence.flags);
set_bit(I915_FENCE_FLAG_ACTIVE, &request->fence.flags);
@@ -724,11 +651,11 @@ void i915_request_submit(struct i915_request *request)
unsigned long flags;
/* Will be called from irq-context when using foreign fences. */
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
__i915_request_submit(request);
- spin_unlock_irqrestore(&engine->active.lock, flags);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
void __i915_request_unsubmit(struct i915_request *request)
@@ -742,7 +669,7 @@ void __i915_request_unsubmit(struct i915_request *request)
RQ_TRACE(request, "\n");
GEM_BUG_ON(!irqs_disabled());
- lockdep_assert_held(&engine->active.lock);
+ lockdep_assert_held(&engine->sched_engine->lock);
/*
* Before we remove this breadcrumb from the signal list, we have
@@ -775,23 +702,11 @@ void i915_request_unsubmit(struct i915_request *request)
unsigned long flags;
/* Will be called from irq-context when using foreign fences. */
- spin_lock_irqsave(&engine->active.lock, flags);
+ spin_lock_irqsave(&engine->sched_engine->lock, flags);
__i915_request_unsubmit(request);
- spin_unlock_irqrestore(&engine->active.lock, flags);
-}
-
-static void __cancel_request(struct i915_request *rq)
-{
- struct intel_engine_cs *engine = NULL;
-
- i915_request_active_engine(rq, &engine);
-
- if (engine && intel_engine_pulse(engine))
- intel_gt_handle_error(engine->gt, engine->mask, 0,
- "request cancellation by %s",
- current->comm);
+ spin_unlock_irqrestore(&engine->sched_engine->lock, flags);
}
void i915_request_cancel(struct i915_request *rq, int error)
@@ -801,7 +716,7 @@ void i915_request_cancel(struct i915_request *rq, int error)
set_bit(I915_FENCE_FLAG_SENTINEL, &rq->fence.flags);
- __cancel_request(rq);
+ intel_context_cancel_request(rq->context, rq);
}
static int __i915_sw_fence_call
@@ -889,7 +804,7 @@ request_alloc_slow(struct intel_timeline *tl,
rq = list_first_entry(&tl->requests, typeof(*rq), link);
i915_request_retire(rq);
- rq = kmem_cache_alloc(global.slab_requests,
+ rq = kmem_cache_alloc(slab_requests,
gfp | __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
if (rq)
return rq;
@@ -902,7 +817,7 @@ request_alloc_slow(struct intel_timeline *tl,
retire_requests(tl);
out:
- return kmem_cache_alloc(global.slab_requests, gfp);
+ return kmem_cache_alloc(slab_requests, gfp);
}
static void __i915_request_ctor(void *arg)
@@ -963,7 +878,7 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
*
* Do not use kmem_cache_zalloc() here!
*/
- rq = kmem_cache_alloc(global.slab_requests,
+ rq = kmem_cache_alloc(slab_requests,
gfp | __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
if (unlikely(!rq)) {
rq = request_alloc_slow(tl, &ce->engine->request_pool, gfp);
@@ -973,7 +888,19 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
}
}
- rq->context = ce;
+ /*
+ * Hold a reference to the intel_context over life of an i915_request.
+ * Without this an i915_request can exist after the context has been
+ * destroyed (e.g. request retired, context closed, but user space holds
+ * a reference to the request from an out fence). In the case of GuC
+ * submission + virtual engine, the engine that the request references
+ * is also destroyed which can trigger bad pointer dref in fence ops
+ * (e.g. i915_fence_get_driver_name). We could likely change these
+ * functions to avoid touching the engine but let's just be safe and
+ * hold the intel_context reference. In execlist mode the request always
+ * eventually points to a physical engine so this isn't an issue.
+ */
+ rq->context = intel_context_get(ce);
rq->engine = ce->engine;
rq->ring = ce->ring;
rq->execution_mask = ce->engine->mask;
@@ -996,6 +923,8 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
rq->rcustate = get_state_synchronize_rcu(); /* acts as smp_mb() */
+ rq->guc_prio = GUC_PRIO_INIT;
+
/* We bump the ref for the fence chain */
i915_sw_fence_reinit(&i915_request_get(rq)->submit);
i915_sw_fence_reinit(&i915_request_get(rq)->semaphore);
@@ -1050,7 +979,8 @@ err_unwind:
GEM_BUG_ON(!list_empty(&rq->sched.waiters_list));
err_free:
- kmem_cache_free(global.slab_requests, rq);
+ intel_context_put(ce);
+ kmem_cache_free(slab_requests, rq);
err_unreserve:
intel_context_unpin(ce);
return ERR_PTR(ret);
@@ -1253,7 +1183,7 @@ emit_semaphore_wait(struct i915_request *to,
goto await_fence;
/* Only submit our spinner after the signaler is running! */
- if (__await_execution(to, from, NULL, gfp))
+ if (__await_execution(to, from, gfp))
goto await_fence;
if (__emit_semaphore_wait(to, from, from->fence.seqno))
@@ -1284,16 +1214,14 @@ static int intel_timeline_sync_set_start(struct intel_timeline *tl,
static int
__i915_request_await_execution(struct i915_request *to,
- struct i915_request *from,
- void (*hook)(struct i915_request *rq,
- struct dma_fence *signal))
+ struct i915_request *from)
{
int err;
GEM_BUG_ON(intel_context_is_barrier(from->context));
/* Submit both requests at the same time */
- err = __await_execution(to, from, hook, I915_FENCE_GFP);
+ err = __await_execution(to, from, I915_FENCE_GFP);
if (err)
return err;
@@ -1343,7 +1271,7 @@ __i915_request_await_execution(struct i915_request *to,
}
/* Couple the dependency tree for PI on this exposed to->fence */
- if (to->engine->schedule) {
+ if (to->engine->sched_engine->schedule) {
err = i915_sched_node_add_dependency(&to->sched,
&from->sched,
I915_DEPENDENCY_WEAK);
@@ -1406,9 +1334,7 @@ i915_request_await_external(struct i915_request *rq, struct dma_fence *fence)
int
i915_request_await_execution(struct i915_request *rq,
- struct dma_fence *fence,
- void (*hook)(struct i915_request *rq,
- struct dma_fence *signal))
+ struct dma_fence *fence)
{
struct dma_fence **child = &fence;
unsigned int nchild = 1;
@@ -1439,8 +1365,7 @@ i915_request_await_execution(struct i915_request *rq,
if (dma_fence_is_i915(fence))
ret = __i915_request_await_execution(rq,
- to_request(fence),
- hook);
+ to_request(fence));
else
ret = i915_request_await_external(rq, fence);
if (ret < 0)
@@ -1466,7 +1391,7 @@ await_request_submit(struct i915_request *to, struct i915_request *from)
&from->submit,
I915_FENCE_GFP);
else
- return __i915_request_await_execution(to, from, NULL);
+ return __i915_request_await_execution(to, from);
}
static int
@@ -1482,7 +1407,7 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from)
return 0;
}
- if (to->engine->schedule) {
+ if (to->engine->sched_engine->schedule) {
ret = i915_sched_node_add_dependency(&to->sched,
&from->sched,
I915_DEPENDENCY_EXTERNAL);
@@ -1490,7 +1415,8 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from)
return ret;
}
- if (is_power_of_2(to->execution_mask | READ_ONCE(from->execution_mask)))
+ if (!intel_engine_uses_guc(to->engine) &&
+ is_power_of_2(to->execution_mask | READ_ONCE(from->execution_mask)))
ret = await_request_submit(to, from);
else
ret = emit_semaphore_wait(to, from, I915_FENCE_GFP);
@@ -1649,6 +1575,8 @@ __i915_request_add_to_timeline(struct i915_request *rq)
prev = to_request(__i915_active_fence_set(&timeline->last_request,
&rq->fence));
if (prev && !__i915_request_is_complete(prev)) {
+ bool uses_guc = intel_engine_uses_guc(rq->engine);
+
/*
* The requests are supposed to be kept in order. However,
* we need to be wary in case the timeline->last_request
@@ -1659,7 +1587,9 @@ __i915_request_add_to_timeline(struct i915_request *rq)
i915_seqno_passed(prev->fence.seqno,
rq->fence.seqno));
- if (is_power_of_2(READ_ONCE(prev->engine)->mask | rq->engine->mask))
+ if ((!uses_guc &&
+ is_power_of_2(READ_ONCE(prev->engine)->mask | rq->engine->mask)) ||
+ (uses_guc && prev->context == rq->context))
i915_sw_fence_await_sw_fence(&rq->submit,
&prev->submit,
&rq->submitq);
@@ -1667,7 +1597,7 @@ __i915_request_add_to_timeline(struct i915_request *rq)
__i915_sw_fence_await_dma_fence(&rq->submit,
&prev->fence,
&rq->dmaq);
- if (rq->engine->schedule)
+ if (rq->engine->sched_engine->schedule)
__i915_sched_node_add_dependency(&rq->sched,
&prev->sched,
&rq->dep,
@@ -1739,8 +1669,8 @@ void __i915_request_queue(struct i915_request *rq,
* decide whether to preempt the entire chain so that it is ready to
* run at the earliest possible convenience.
*/
- if (attr && rq->engine->schedule)
- rq->engine->schedule(rq, attr);
+ if (attr && rq->engine->sched_engine->schedule)
+ rq->engine->sched_engine->schedule(rq, attr);
local_bh_disable();
__i915_request_queue_bh(rq);
@@ -2100,31 +2030,61 @@ void i915_request_show(struct drm_printer *m,
name);
}
-#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
-#include "selftests/mock_request.c"
-#include "selftests/i915_request.c"
-#endif
+static bool engine_match_ring(struct intel_engine_cs *engine, struct i915_request *rq)
+{
+ u32 ring = ENGINE_READ(engine, RING_START);
+
+ return ring == i915_ggtt_offset(rq->ring->vma);
+}
-static void i915_global_request_shrink(void)
+static bool match_ring(struct i915_request *rq)
{
- kmem_cache_shrink(global.slab_execute_cbs);
- kmem_cache_shrink(global.slab_requests);
+ struct intel_engine_cs *engine;
+ bool found;
+ int i;
+
+ if (!intel_engine_is_virtual(rq->engine))
+ return engine_match_ring(rq->engine, rq);
+
+ found = false;
+ i = 0;
+ while ((engine = intel_engine_get_sibling(rq->engine, i++))) {
+ found = engine_match_ring(engine, rq);
+ if (found)
+ break;
+ }
+
+ return found;
}
-static void i915_global_request_exit(void)
+enum i915_request_state i915_test_request_state(struct i915_request *rq)
{
- kmem_cache_destroy(global.slab_execute_cbs);
- kmem_cache_destroy(global.slab_requests);
+ if (i915_request_completed(rq))
+ return I915_REQUEST_COMPLETE;
+
+ if (!i915_request_started(rq))
+ return I915_REQUEST_PENDING;
+
+ if (match_ring(rq))
+ return I915_REQUEST_ACTIVE;
+
+ return I915_REQUEST_QUEUED;
}
-static struct i915_global_request global = { {
- .shrink = i915_global_request_shrink,
- .exit = i915_global_request_exit,
-} };
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#include "selftests/mock_request.c"
+#include "selftests/i915_request.c"
+#endif
+
+void i915_request_module_exit(void)
+{
+ kmem_cache_destroy(slab_execute_cbs);
+ kmem_cache_destroy(slab_requests);
+}
-int __init i915_global_request_init(void)
+int __init i915_request_module_init(void)
{
- global.slab_requests =
+ slab_requests =
kmem_cache_create("i915_request",
sizeof(struct i915_request),
__alignof__(struct i915_request),
@@ -2132,20 +2092,19 @@ int __init i915_global_request_init(void)
SLAB_RECLAIM_ACCOUNT |
SLAB_TYPESAFE_BY_RCU,
__i915_request_ctor);
- if (!global.slab_requests)
+ if (!slab_requests)
return -ENOMEM;
- global.slab_execute_cbs = KMEM_CACHE(execute_cb,
+ slab_execute_cbs = KMEM_CACHE(execute_cb,
SLAB_HWCACHE_ALIGN |
SLAB_RECLAIM_ACCOUNT |
SLAB_TYPESAFE_BY_RCU);
- if (!global.slab_execute_cbs)
+ if (!slab_execute_cbs)
goto err_requests;
- i915_global_register(&global.base);
return 0;
err_requests:
- kmem_cache_destroy(global.slab_requests);
+ kmem_cache_destroy(slab_requests);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 270f6cd37650..1bc1349ba3c2 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -285,6 +285,23 @@ struct i915_request {
struct hrtimer timer;
} watchdog;
+ /*
+ * Requests may need to be stalled when using GuC submission waiting for
+ * certain GuC operations to complete. If that is the case, stalled
+ * requests are added to a per context list of stalled requests. The
+ * below list_head is the link in that list.
+ */
+ struct list_head guc_fence_link;
+
+ /**
+ * Priority level while the request is inflight. Differs from i915
+ * scheduler priority. See comment above
+ * I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP for details.
+ */
+#define GUC_PRIO_INIT 0xff
+#define GUC_PRIO_FINI 0xfe
+ u8 guc_prio;
+
I915_SELFTEST_DECLARE(struct {
struct list_head link;
unsigned long delay;
@@ -352,9 +369,7 @@ int i915_request_await_object(struct i915_request *to,
int i915_request_await_dma_fence(struct i915_request *rq,
struct dma_fence *fence);
int i915_request_await_execution(struct i915_request *rq,
- struct dma_fence *fence,
- void (*hook)(struct i915_request *rq,
- struct dma_fence *signal));
+ struct dma_fence *fence);
void i915_request_add(struct i915_request *rq);
@@ -613,7 +628,7 @@ i915_request_active_timeline(const struct i915_request *rq)
* this submission.
*/
return rcu_dereference_protected(rq->timeline,
- lockdep_is_held(&rq->engine->active.lock));
+ lockdep_is_held(&rq->engine->sched_engine->lock));
}
static inline u32
@@ -641,4 +656,19 @@ bool
i915_request_active_engine(struct i915_request *rq,
struct intel_engine_cs **active);
+void i915_request_notify_execute_cb_imm(struct i915_request *rq);
+
+enum i915_request_state {
+ I915_REQUEST_UNKNOWN = 0,
+ I915_REQUEST_COMPLETE,
+ I915_REQUEST_PENDING,
+ I915_REQUEST_QUEUED,
+ I915_REQUEST_ACTIVE,
+};
+
+enum i915_request_state i915_test_request_state(struct i915_request *rq);
+
+void i915_request_module_exit(void);
+int i915_request_module_init(void);
+
#endif /* I915_REQUEST_H */
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 69e9e6c3135e..4a6712dca838 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -6,6 +6,9 @@
#include "i915_scatterlist.h"
+#include "i915_buddy.h"
+#include "i915_ttm_buddy_manager.h"
+
#include <drm/drm_mm.h>
#include <linux/slab.h>
@@ -104,6 +107,83 @@ struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node,
return st;
}
+/**
+ * i915_sg_from_buddy_resource - Create an sg_table from a struct
+ * i915_buddy_block list
+ * @res: The struct i915_ttm_buddy_resource.
+ * @region_start: An offset to add to the dma addresses of the sg list.
+ *
+ * Create a struct sg_table, initializing it from struct i915_buddy_block list,
+ * taking a maximum segment length into account, splitting into segments
+ * if necessary.
+ *
+ * Return: A pointer to a kmalloced struct sg_table on success, negative
+ * error code cast to an error pointer on failure.
+ */
+struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res,
+ u64 region_start)
+{
+ struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
+ const u64 size = res->num_pages << PAGE_SHIFT;
+ const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+ struct i915_buddy_mm *mm = bman_res->mm;
+ struct list_head *blocks = &bman_res->blocks;
+ struct i915_buddy_block *block;
+ struct scatterlist *sg;
+ struct sg_table *st;
+ resource_size_t prev_end;
+
+ GEM_BUG_ON(list_empty(blocks));
+
+ st = kmalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ return ERR_PTR(-ENOMEM);
+
+ if (sg_alloc_table(st, res->num_pages, GFP_KERNEL)) {
+ kfree(st);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ sg = st->sgl;
+ st->nents = 0;
+ prev_end = (resource_size_t)-1;
+
+ list_for_each_entry(block, blocks, link) {
+ u64 block_size, offset;
+
+ block_size = min_t(u64, size, i915_buddy_block_size(mm, block));
+ offset = i915_buddy_block_offset(block);
+
+ while (block_size) {
+ u64 len;
+
+ if (offset != prev_end || sg->length >= max_segment) {
+ if (st->nents)
+ sg = __sg_next(sg);
+
+ sg_dma_address(sg) = region_start + offset;
+ sg_dma_len(sg) = 0;
+ sg->length = 0;
+ st->nents++;
+ }
+
+ len = min(block_size, max_segment - sg->length);
+ sg->length += len;
+ sg_dma_len(sg) += len;
+
+ offset += len;
+ block_size -= len;
+
+ prev_end = offset;
+ }
+ }
+
+ sg_mark_end(sg);
+ i915_sg_trim(st);
+
+ return st;
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/scatterlist.c"
#endif
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index 5acca45ea981..b8bd5925b03f 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -14,6 +14,7 @@
#include "i915_gem.h"
struct drm_mm_node;
+struct ttm_resource;
/*
* Optimised SGL iterator for GEM objects
@@ -145,4 +146,8 @@ bool i915_sg_trim(struct sg_table *orig_st);
struct sg_table *i915_sg_from_mm_node(const struct drm_mm_node *node,
u64 region_start);
+
+struct sg_table *i915_sg_from_buddy_resource(struct ttm_resource *res,
+ u64 region_start);
+
#endif
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index efa638c3acc7..762127dd56c5 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -7,15 +7,11 @@
#include <linux/mutex.h>
#include "i915_drv.h"
-#include "i915_globals.h"
#include "i915_request.h"
#include "i915_scheduler.h"
-static struct i915_global_scheduler {
- struct i915_global base;
- struct kmem_cache *slab_dependencies;
- struct kmem_cache *slab_priorities;
-} global;
+static struct kmem_cache *slab_dependencies;
+static struct kmem_cache *slab_priorities;
static DEFINE_SPINLOCK(schedule_lock);
@@ -40,7 +36,7 @@ static inline struct i915_priolist *to_priolist(struct rb_node *rb)
return rb_entry(rb, struct i915_priolist, node);
}
-static void assert_priolists(struct intel_engine_execlists * const execlists)
+static void assert_priolists(struct i915_sched_engine * const sched_engine)
{
struct rb_node *rb;
long last_prio;
@@ -48,11 +44,11 @@ static void assert_priolists(struct intel_engine_execlists * const execlists)
if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
return;
- GEM_BUG_ON(rb_first_cached(&execlists->queue) !=
- rb_first(&execlists->queue.rb_root));
+ GEM_BUG_ON(rb_first_cached(&sched_engine->queue) !=
+ rb_first(&sched_engine->queue.rb_root));
last_prio = INT_MAX;
- for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
+ for (rb = rb_first_cached(&sched_engine->queue); rb; rb = rb_next(rb)) {
const struct i915_priolist *p = to_priolist(rb);
GEM_BUG_ON(p->priority > last_prio);
@@ -61,23 +57,22 @@ static void assert_priolists(struct intel_engine_execlists * const execlists)
}
struct list_head *
-i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio)
+i915_sched_lookup_priolist(struct i915_sched_engine *sched_engine, int prio)
{
- struct intel_engine_execlists * const execlists = &engine->execlists;
struct i915_priolist *p;
struct rb_node **parent, *rb;
bool first = true;
- lockdep_assert_held(&engine->active.lock);
- assert_priolists(execlists);
+ lockdep_assert_held(&sched_engine->lock);
+ assert_priolists(sched_engine);
- if (unlikely(execlists->no_priolist))
+ if (unlikely(sched_engine->no_priolist))
prio = I915_PRIORITY_NORMAL;
find_priolist:
/* most positive priority is scheduled first, equal priorities fifo */
rb = NULL;
- parent = &execlists->queue.rb_root.rb_node;
+ parent = &sched_engine->queue.rb_root.rb_node;
while (*parent) {
rb = *parent;
p = to_priolist(rb);
@@ -92,9 +87,9 @@ find_priolist:
}
if (prio == I915_PRIORITY_NORMAL) {
- p = &execlists->default_priolist;
+ p = &sched_engine->default_priolist;
} else {
- p = kmem_cache_alloc(global.slab_priorities, GFP_ATOMIC);
+ p = kmem_cache_alloc(slab_priorities, GFP_ATOMIC);
/* Convert an allocation failure to a priority bump */
if (unlikely(!p)) {
prio = I915_PRIORITY_NORMAL; /* recurses just once */
@@ -107,7 +102,7 @@ find_priolist:
* requests, so if userspace lied about their
* dependencies that reordering may be visible.
*/
- execlists->no_priolist = true;
+ sched_engine->no_priolist = true;
goto find_priolist;
}
}
@@ -116,27 +111,27 @@ find_priolist:
INIT_LIST_HEAD(&p->requests);
rb_link_node(&p->node, rb, parent);
- rb_insert_color_cached(&p->node, &execlists->queue, first);
+ rb_insert_color_cached(&p->node, &sched_engine->queue, first);
return &p->requests;
}
void __i915_priolist_free(struct i915_priolist *p)
{
- kmem_cache_free(global.slab_priorities, p);
+ kmem_cache_free(slab_priorities, p);
}
struct sched_cache {
struct list_head *priolist;
};
-static struct intel_engine_cs *
-sched_lock_engine(const struct i915_sched_node *node,
- struct intel_engine_cs *locked,
+static struct i915_sched_engine *
+lock_sched_engine(struct i915_sched_node *node,
+ struct i915_sched_engine *locked,
struct sched_cache *cache)
{
const struct i915_request *rq = node_to_request(node);
- struct intel_engine_cs *engine;
+ struct i915_sched_engine *sched_engine;
GEM_BUG_ON(!locked);
@@ -146,81 +141,22 @@ sched_lock_engine(const struct i915_sched_node *node,
* engine lock. The simple ploy we use is to take the lock then
* check that the rq still belongs to the newly locked engine.
*/
- while (locked != (engine = READ_ONCE(rq->engine))) {
- spin_unlock(&locked->active.lock);
+ while (locked != (sched_engine = READ_ONCE(rq->engine)->sched_engine)) {
+ spin_unlock(&locked->lock);
memset(cache, 0, sizeof(*cache));
- spin_lock(&engine->active.lock);
- locked = engine;
+ spin_lock(&sched_engine->lock);
+ locked = sched_engine;
}
- GEM_BUG_ON(locked != engine);
+ GEM_BUG_ON(locked != sched_engine);
return locked;
}
-static inline int rq_prio(const struct i915_request *rq)
-{
- return rq->sched.attr.priority;
-}
-
-static inline bool need_preempt(int prio, int active)
-{
- /*
- * Allow preemption of low -> normal -> high, but we do
- * not allow low priority tasks to preempt other low priority
- * tasks under the impression that latency for low priority
- * tasks does not matter (as much as background throughput),
- * so kiss.
- */
- return prio >= max(I915_PRIORITY_NORMAL, active);
-}
-
-static void kick_submission(struct intel_engine_cs *engine,
- const struct i915_request *rq,
- int prio)
-{
- const struct i915_request *inflight;
-
- /*
- * We only need to kick the tasklet once for the high priority
- * new context we add into the queue.
- */
- if (prio <= engine->execlists.queue_priority_hint)
- return;
-
- rcu_read_lock();
-
- /* Nothing currently active? We're overdue for a submission! */
- inflight = execlists_active(&engine->execlists);
- if (!inflight)
- goto unlock;
-
- /*
- * If we are already the currently executing context, don't
- * bother evaluating if we should preempt ourselves.
- */
- if (inflight->context == rq->context)
- goto unlock;
-
- ENGINE_TRACE(engine,
- "bumping queue-priority-hint:%d for rq:%llx:%lld, inflight:%llx:%lld prio %d\n",
- prio,
- rq->fence.context, rq->fence.seqno,
- inflight->fence.context, inflight->fence.seqno,
- inflight->sched.attr.priority);
-
- engine->execlists.queue_priority_hint = prio;
- if (need_preempt(prio, rq_prio(inflight)))
- tasklet_hi_schedule(&engine->execlists.tasklet);
-
-unlock:
- rcu_read_unlock();
-}
-
static void __i915_schedule(struct i915_sched_node *node,
const struct i915_sched_attr *attr)
{
const int prio = max(attr->priority, node->attr.priority);
- struct intel_engine_cs *engine;
+ struct i915_sched_engine *sched_engine;
struct i915_dependency *dep, *p;
struct i915_dependency stack;
struct sched_cache cache;
@@ -295,23 +231,31 @@ static void __i915_schedule(struct i915_sched_node *node,
}
memset(&cache, 0, sizeof(cache));
- engine = node_to_request(node)->engine;
- spin_lock(&engine->active.lock);
+ sched_engine = node_to_request(node)->engine->sched_engine;
+ spin_lock(&sched_engine->lock);
/* Fifo and depth-first replacement ensure our deps execute before us */
- engine = sched_lock_engine(node, engine, &cache);
+ sched_engine = lock_sched_engine(node, sched_engine, &cache);
list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) {
+ struct i915_request *from = container_of(dep->signaler,
+ struct i915_request,
+ sched);
INIT_LIST_HEAD(&dep->dfs_link);
node = dep->signaler;
- engine = sched_lock_engine(node, engine, &cache);
- lockdep_assert_held(&engine->active.lock);
+ sched_engine = lock_sched_engine(node, sched_engine, &cache);
+ lockdep_assert_held(&sched_engine->lock);
/* Recheck after acquiring the engine->timeline.lock */
if (prio <= node->attr.priority || node_signaled(node))
continue;
- GEM_BUG_ON(node_to_request(node)->engine != engine);
+ GEM_BUG_ON(node_to_request(node)->engine->sched_engine !=
+ sched_engine);
+
+ /* Must be called before changing the nodes priority */
+ if (sched_engine->bump_inflight_request_prio)
+ sched_engine->bump_inflight_request_prio(from, prio);
WRITE_ONCE(node->attr.priority, prio);
@@ -329,16 +273,17 @@ static void __i915_schedule(struct i915_sched_node *node,
if (i915_request_in_priority_queue(node_to_request(node))) {
if (!cache.priolist)
cache.priolist =
- i915_sched_lookup_priolist(engine,
+ i915_sched_lookup_priolist(sched_engine,
prio);
list_move_tail(&node->link, cache.priolist);
}
/* Defer (tasklet) submission until after all of our updates. */
- kick_submission(engine, node_to_request(node), prio);
+ if (sched_engine->kick_backend)
+ sched_engine->kick_backend(node_to_request(node), prio);
}
- spin_unlock(&engine->active.lock);
+ spin_unlock(&sched_engine->lock);
}
void i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr)
@@ -371,13 +316,13 @@ void i915_sched_node_reinit(struct i915_sched_node *node)
static struct i915_dependency *
i915_dependency_alloc(void)
{
- return kmem_cache_alloc(global.slab_dependencies, GFP_KERNEL);
+ return kmem_cache_alloc(slab_dependencies, GFP_KERNEL);
}
static void
i915_dependency_free(struct i915_dependency *dep)
{
- kmem_cache_free(global.slab_dependencies, dep);
+ kmem_cache_free(slab_dependencies, dep);
}
bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
@@ -489,39 +434,78 @@ void i915_request_show_with_schedule(struct drm_printer *m,
rcu_read_unlock();
}
-static void i915_global_scheduler_shrink(void)
+static void default_destroy(struct kref *kref)
+{
+ struct i915_sched_engine *sched_engine =
+ container_of(kref, typeof(*sched_engine), ref);
+
+ tasklet_kill(&sched_engine->tasklet); /* flush the callback */
+ kfree(sched_engine);
+}
+
+static bool default_disabled(struct i915_sched_engine *sched_engine)
{
- kmem_cache_shrink(global.slab_dependencies);
- kmem_cache_shrink(global.slab_priorities);
+ return false;
}
-static void i915_global_scheduler_exit(void)
+struct i915_sched_engine *
+i915_sched_engine_create(unsigned int subclass)
{
- kmem_cache_destroy(global.slab_dependencies);
- kmem_cache_destroy(global.slab_priorities);
+ struct i915_sched_engine *sched_engine;
+
+ sched_engine = kzalloc(sizeof(*sched_engine), GFP_KERNEL);
+ if (!sched_engine)
+ return NULL;
+
+ kref_init(&sched_engine->ref);
+
+ sched_engine->queue = RB_ROOT_CACHED;
+ sched_engine->queue_priority_hint = INT_MIN;
+ sched_engine->destroy = default_destroy;
+ sched_engine->disabled = default_disabled;
+
+ INIT_LIST_HEAD(&sched_engine->requests);
+ INIT_LIST_HEAD(&sched_engine->hold);
+
+ spin_lock_init(&sched_engine->lock);
+ lockdep_set_subclass(&sched_engine->lock, subclass);
+
+ /*
+ * Due to an interesting quirk in lockdep's internal debug tracking,
+ * after setting a subclass we must ensure the lock is used. Otherwise,
+ * nr_unused_locks is incremented once too often.
+ */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ local_irq_disable();
+ lock_map_acquire(&sched_engine->lock.dep_map);
+ lock_map_release(&sched_engine->lock.dep_map);
+ local_irq_enable();
+#endif
+
+ return sched_engine;
}
-static struct i915_global_scheduler global = { {
- .shrink = i915_global_scheduler_shrink,
- .exit = i915_global_scheduler_exit,
-} };
+void i915_scheduler_module_exit(void)
+{
+ kmem_cache_destroy(slab_dependencies);
+ kmem_cache_destroy(slab_priorities);
+}
-int __init i915_global_scheduler_init(void)
+int __init i915_scheduler_module_init(void)
{
- global.slab_dependencies = KMEM_CACHE(i915_dependency,
+ slab_dependencies = KMEM_CACHE(i915_dependency,
SLAB_HWCACHE_ALIGN |
SLAB_TYPESAFE_BY_RCU);
- if (!global.slab_dependencies)
+ if (!slab_dependencies)
return -ENOMEM;
- global.slab_priorities = KMEM_CACHE(i915_priolist, 0);
- if (!global.slab_priorities)
+ slab_priorities = KMEM_CACHE(i915_priolist, 0);
+ if (!slab_priorities)
goto err_priorities;
- i915_global_register(&global.base);
return 0;
err_priorities:
- kmem_cache_destroy(global.slab_priorities);
+ kmem_cache_destroy(slab_priorities);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h
index 858a0938f47a..0b9b86af6c7f 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.h
+++ b/drivers/gpu/drm/i915/i915_scheduler.h
@@ -39,7 +39,7 @@ void i915_schedule(struct i915_request *request,
const struct i915_sched_attr *attr);
struct list_head *
-i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio);
+i915_sched_lookup_priolist(struct i915_sched_engine *sched_engine, int prio);
void __i915_priolist_free(struct i915_priolist *p);
static inline void i915_priolist_free(struct i915_priolist *p)
@@ -48,9 +48,61 @@ static inline void i915_priolist_free(struct i915_priolist *p)
__i915_priolist_free(p);
}
+struct i915_sched_engine *
+i915_sched_engine_create(unsigned int subclass);
+
+static inline struct i915_sched_engine *
+i915_sched_engine_get(struct i915_sched_engine *sched_engine)
+{
+ kref_get(&sched_engine->ref);
+ return sched_engine;
+}
+
+static inline void
+i915_sched_engine_put(struct i915_sched_engine *sched_engine)
+{
+ kref_put(&sched_engine->ref, sched_engine->destroy);
+}
+
+static inline bool
+i915_sched_engine_is_empty(struct i915_sched_engine *sched_engine)
+{
+ return RB_EMPTY_ROOT(&sched_engine->queue.rb_root);
+}
+
+static inline void
+i915_sched_engine_reset_on_empty(struct i915_sched_engine *sched_engine)
+{
+ if (i915_sched_engine_is_empty(sched_engine))
+ sched_engine->no_priolist = false;
+}
+
+static inline void
+i915_sched_engine_active_lock_bh(struct i915_sched_engine *sched_engine)
+{
+ local_bh_disable(); /* prevent local softirq and lock recursion */
+ tasklet_lock(&sched_engine->tasklet);
+}
+
+static inline void
+i915_sched_engine_active_unlock_bh(struct i915_sched_engine *sched_engine)
+{
+ tasklet_unlock(&sched_engine->tasklet);
+ local_bh_enable(); /* restore softirq, and kick ksoftirqd! */
+}
+
void i915_request_show_with_schedule(struct drm_printer *m,
const struct i915_request *rq,
const char *prefix,
int indent);
+static inline bool
+i915_sched_engine_disabled(struct i915_sched_engine *sched_engine)
+{
+ return sched_engine->disabled(sched_engine);
+}
+
+void i915_scheduler_module_exit(void);
+int i915_scheduler_module_init(void);
+
#endif /* _I915_SCHEDULER_H_ */
diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h
index 343ed44d5ed4..b0a1b58c7893 100644
--- a/drivers/gpu/drm/i915/i915_scheduler_types.h
+++ b/drivers/gpu/drm/i915/i915_scheduler_types.h
@@ -91,4 +91,115 @@ struct i915_dependency {
&(rq__)->sched.signalers_list, \
signal_link)
+/**
+ * struct i915_sched_engine - scheduler engine
+ *
+ * A schedule engine represents a submission queue with different priority
+ * bands. It contains all the common state (relative to the backend) to queue,
+ * track, and submit a request.
+ *
+ * This object at the moment is quite i915 specific but will transition into a
+ * container for the drm_gpu_scheduler plus a few other variables once the i915
+ * is integrated with the DRM scheduler.
+ */
+struct i915_sched_engine {
+ /**
+ * @ref: reference count of schedule engine object
+ */
+ struct kref ref;
+
+ /**
+ * @lock: protects requests in priority lists, requests, hold and
+ * tasklet while running
+ */
+ spinlock_t lock;
+
+ /**
+ * @requests: list of requests inflight on this schedule engine
+ */
+ struct list_head requests;
+
+ /**
+ * @hold: list of ready requests, but on hold
+ */
+ struct list_head hold;
+
+ /**
+ * @tasklet: softirq tasklet for submission
+ */
+ struct tasklet_struct tasklet;
+
+ /**
+ * @default_priolist: priority list for I915_PRIORITY_NORMAL
+ */
+ struct i915_priolist default_priolist;
+
+ /**
+ * @queue_priority_hint: Highest pending priority.
+ *
+ * When we add requests into the queue, or adjust the priority of
+ * executing requests, we compute the maximum priority of those
+ * pending requests. We can then use this value to determine if
+ * we need to preempt the executing requests to service the queue.
+ * However, since the we may have recorded the priority of an inflight
+ * request we wanted to preempt but since completed, at the time of
+ * dequeuing the priority hint may no longer may match the highest
+ * available request priority.
+ */
+ int queue_priority_hint;
+
+ /**
+ * @queue: queue of requests, in priority lists
+ */
+ struct rb_root_cached queue;
+
+ /**
+ * @no_priolist: priority lists disabled
+ */
+ bool no_priolist;
+
+ /**
+ * @private_data: private data of the submission backend
+ */
+ void *private_data;
+
+ /**
+ * @destroy: destroy schedule engine / cleanup in backend
+ */
+ void (*destroy)(struct kref *kref);
+
+ /**
+ * @disabled: check if backend has disabled submission
+ */
+ bool (*disabled)(struct i915_sched_engine *sched_engine);
+
+ /**
+ * @kick_backend: kick backend after a request's priority has changed
+ */
+ void (*kick_backend)(const struct i915_request *rq,
+ int prio);
+
+ /**
+ * @bump_inflight_request_prio: update priority of an inflight request
+ */
+ void (*bump_inflight_request_prio)(struct i915_request *rq,
+ int prio);
+
+ /**
+ * @retire_inflight_request_prio: indicate request is retired to
+ * priority tracking
+ */
+ void (*retire_inflight_request_prio)(struct i915_request *rq);
+
+ /**
+ * @schedule: adjust priority of request
+ *
+ * Call when the priority on a request has changed and it and its
+ * dependencies may need rescheduling. Note the request itself may
+ * not be ready to run!
+ */
+ void (*schedule)(struct i915_request *request,
+ const struct i915_sched_attr *attr);
+};
+
#endif /* _I915_SCHEDULER_TYPES_H_ */
diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.c b/drivers/gpu/drm/i915/i915_sw_fence_work.c
index a3a81bb8f2c3..5b33ef23d54c 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence_work.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence_work.c
@@ -16,11 +16,8 @@ static void fence_complete(struct dma_fence_work *f)
static void fence_work(struct work_struct *work)
{
struct dma_fence_work *f = container_of(work, typeof(*f), work);
- int err;
- err = f->ops->work(f);
- if (err)
- dma_fence_set_error(&f->dma, err);
+ f->ops->work(f);
fence_complete(f);
dma_fence_put(&f->dma);
diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.h b/drivers/gpu/drm/i915/i915_sw_fence_work.h
index 2c409f11c5c5..d56806918d13 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence_work.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence_work.h
@@ -17,7 +17,7 @@ struct dma_fence_work;
struct dma_fence_work_ops {
const char *name;
- int (*work)(struct dma_fence_work *f);
+ void (*work)(struct dma_fence_work *f);
void (*release)(struct dma_fence_work *f);
};
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 873bf996ceb5..cdf0e9c6fd73 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -272,7 +272,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
struct intel_rps *rps = &i915->gt.rps;
- return sysfs_emit(buf, "%d\n", intel_gpu_freq(rps, rps->cur_freq));
+ return sysfs_emit(buf, "%d\n", intel_rps_get_requested_frequency(rps));
}
static ssize_t gt_boost_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
@@ -326,9 +326,10 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev,
static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct intel_gt *gt = &dev_priv->gt;
+ struct intel_rps *rps = &gt->rps;
- return sysfs_emit(buf, "%d\n", intel_gpu_freq(rps, rps->max_freq_softlimit));
+ return sysfs_emit(buf, "%d\n", intel_rps_get_max_frequency(rps));
}
static ssize_t gt_max_freq_mhz_store(struct device *kdev,
@@ -336,7 +337,8 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
const char *buf, size_t count)
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct intel_gt *gt = &dev_priv->gt;
+ struct intel_rps *rps = &gt->rps;
ssize_t ret;
u32 val;
@@ -344,53 +346,26 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
if (ret)
return ret;
- mutex_lock(&rps->lock);
-
- val = intel_freq_opcode(rps, val);
- if (val < rps->min_freq ||
- val > rps->max_freq ||
- val < rps->min_freq_softlimit) {
- ret = -EINVAL;
- goto unlock;
- }
-
- if (val > rps->rp0_freq)
- DRM_DEBUG("User requested overclocking to %d\n",
- intel_gpu_freq(rps, val));
-
- rps->max_freq_softlimit = val;
-
- val = clamp_t(int, rps->cur_freq,
- rps->min_freq_softlimit,
- rps->max_freq_softlimit);
-
- /*
- * We still need *_set_rps to process the new max_delay and
- * update the interrupt limits and PMINTRMSK even though
- * frequency request may be unchanged.
- */
- intel_rps_set(rps, val);
-
-unlock:
- mutex_unlock(&rps->lock);
+ ret = intel_rps_set_max_frequency(rps, val);
return ret ?: count;
}
static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
{
- struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
+ struct intel_gt *gt = &i915->gt;
+ struct intel_rps *rps = &gt->rps;
- return sysfs_emit(buf, "%d\n", intel_gpu_freq(rps, rps->min_freq_softlimit));
+ return sysfs_emit(buf, "%d\n", intel_rps_get_min_frequency(rps));
}
static ssize_t gt_min_freq_mhz_store(struct device *kdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
- struct intel_rps *rps = &dev_priv->gt.rps;
+ struct drm_i915_private *i915 = kdev_minor_to_i915(kdev);
+ struct intel_rps *rps = &i915->gt.rps;
ssize_t ret;
u32 val;
@@ -398,31 +373,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
if (ret)
return ret;
- mutex_lock(&rps->lock);
-
- val = intel_freq_opcode(rps, val);
- if (val < rps->min_freq ||
- val > rps->max_freq ||
- val > rps->max_freq_softlimit) {
- ret = -EINVAL;
- goto unlock;
- }
-
- rps->min_freq_softlimit = val;
-
- val = clamp_t(int, rps->cur_freq,
- rps->min_freq_softlimit,
- rps->max_freq_softlimit);
-
- /*
- * We still need *_set_rps to process the new min_delay and
- * update the interrupt limits and PMINTRMSK even though
- * frequency request may be unchanged.
- */
- intel_rps_set(rps, val);
-
-unlock:
- mutex_unlock(&rps->lock);
+ ret = intel_rps_set_min_frequency(rps, val);
return ret ?: count;
}
@@ -448,11 +399,11 @@ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr
u32 val;
if (attr == &dev_attr_gt_RP0_freq_mhz)
- val = intel_gpu_freq(rps, rps->rp0_freq);
+ val = intel_rps_get_rp0_frequency(rps);
else if (attr == &dev_attr_gt_RP1_freq_mhz)
- val = intel_gpu_freq(rps, rps->rp1_freq);
+ val = intel_rps_get_rp1_frequency(rps);
else if (attr == &dev_attr_gt_RPn_freq_mhz)
- val = intel_gpu_freq(rps, rps->min_freq);
+ val = intel_rps_get_rpn_frequency(rps);
else
BUG();
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 6778ad2a14a4..806ad688274b 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -794,30 +794,40 @@ DECLARE_EVENT_CLASS(i915_request,
TP_STRUCT__entry(
__field(u32, dev)
__field(u64, ctx)
+ __field(u32, guc_id)
__field(u16, class)
__field(u16, instance)
__field(u32, seqno)
+ __field(u32, tail)
),
TP_fast_assign(
__entry->dev = rq->engine->i915->drm.primary->index;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
+ __entry->guc_id = rq->context->guc_id;
__entry->ctx = rq->fence.context;
__entry->seqno = rq->fence.seqno;
+ __entry->tail = rq->tail;
),
- TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u",
+ TP_printk("dev=%u, engine=%u:%u, guc_id=%u, ctx=%llu, seqno=%u, tail=%u",
__entry->dev, __entry->class, __entry->instance,
- __entry->ctx, __entry->seqno)
+ __entry->guc_id, __entry->ctx, __entry->seqno,
+ __entry->tail)
);
DEFINE_EVENT(i915_request, i915_request_add,
- TP_PROTO(struct i915_request *rq),
- TP_ARGS(rq)
+ TP_PROTO(struct i915_request *rq),
+ TP_ARGS(rq)
);
#if defined(CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS)
+DEFINE_EVENT(i915_request, i915_request_guc_submit,
+ TP_PROTO(struct i915_request *rq),
+ TP_ARGS(rq)
+);
+
DEFINE_EVENT(i915_request, i915_request_submit,
TP_PROTO(struct i915_request *rq),
TP_ARGS(rq)
@@ -885,9 +895,117 @@ TRACE_EVENT(i915_request_out,
__entry->ctx, __entry->seqno, __entry->completed)
);
+DECLARE_EVENT_CLASS(intel_context,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce),
+
+ TP_STRUCT__entry(
+ __field(u32, guc_id)
+ __field(int, pin_count)
+ __field(u32, sched_state)
+ __field(u32, guc_sched_state_no_lock)
+ __field(u8, guc_prio)
+ ),
+
+ TP_fast_assign(
+ __entry->guc_id = ce->guc_id;
+ __entry->pin_count = atomic_read(&ce->pin_count);
+ __entry->sched_state = ce->guc_state.sched_state;
+ __entry->guc_sched_state_no_lock =
+ atomic_read(&ce->guc_sched_state_no_lock);
+ __entry->guc_prio = ce->guc_prio;
+ ),
+
+ TP_printk("guc_id=%d, pin_count=%d sched_state=0x%x,0x%x, guc_prio=%u",
+ __entry->guc_id, __entry->pin_count,
+ __entry->sched_state,
+ __entry->guc_sched_state_no_lock,
+ __entry->guc_prio)
+);
+
+DEFINE_EVENT(intel_context, intel_context_set_prio,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_reset,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_ban,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_register,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_deregister,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_deregister_done,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_sched_enable,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_sched_disable,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_sched_done,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_create,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_fence_release,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_free,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_steal_guc_id,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_do_pin,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
+DEFINE_EVENT(intel_context, intel_context_do_unpin,
+ TP_PROTO(struct intel_context *ce),
+ TP_ARGS(ce)
+);
+
#else
#if !defined(TRACE_HEADER_MULTI_READ)
static inline void
+trace_i915_request_guc_submit(struct i915_request *rq)
+{
+}
+
+static inline void
trace_i915_request_submit(struct i915_request *rq)
{
}
@@ -906,6 +1024,81 @@ static inline void
trace_i915_request_out(struct i915_request *rq)
{
}
+
+static inline void
+trace_intel_context_set_prio(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_reset(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_ban(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_register(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_deregister(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_deregister_done(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_sched_enable(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_sched_disable(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_sched_done(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_create(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_fence_release(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_free(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_steal_guc_id(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_do_pin(struct intel_context *ce)
+{
+}
+
+static inline void
+trace_intel_context_do_unpin(struct intel_context *ce)
+{
+}
#endif
#endif
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
new file mode 100644
index 000000000000..6877362f6b85
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/slab.h>
+
+#include <drm/ttm/ttm_bo_driver.h>
+#include <drm/ttm/ttm_placement.h>
+
+#include "i915_ttm_buddy_manager.h"
+
+#include "i915_buddy.h"
+#include "i915_gem.h"
+
+struct i915_ttm_buddy_manager {
+ struct ttm_resource_manager manager;
+ struct i915_buddy_mm mm;
+ struct list_head reserved;
+ struct mutex lock;
+ u64 default_page_size;
+};
+
+static struct i915_ttm_buddy_manager *
+to_buddy_manager(struct ttm_resource_manager *man)
+{
+ return container_of(man, struct i915_ttm_buddy_manager, manager);
+}
+
+static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
+ struct ttm_buffer_object *bo,
+ const struct ttm_place *place,
+ struct ttm_resource **res)
+{
+ struct i915_ttm_buddy_manager *bman = to_buddy_manager(man);
+ struct i915_ttm_buddy_resource *bman_res;
+ struct i915_buddy_mm *mm = &bman->mm;
+ unsigned long n_pages;
+ unsigned int min_order;
+ u64 min_page_size;
+ u64 size;
+ int err;
+
+ GEM_BUG_ON(place->fpfn || place->lpfn);
+
+ bman_res = kzalloc(sizeof(*bman_res), GFP_KERNEL);
+ if (!bman_res)
+ return -ENOMEM;
+
+ ttm_resource_init(bo, place, &bman_res->base);
+ INIT_LIST_HEAD(&bman_res->blocks);
+ bman_res->mm = mm;
+
+ GEM_BUG_ON(!bman_res->base.num_pages);
+ size = bman_res->base.num_pages << PAGE_SHIFT;
+
+ min_page_size = bman->default_page_size;
+ if (bo->page_alignment)
+ min_page_size = bo->page_alignment << PAGE_SHIFT;
+
+ GEM_BUG_ON(min_page_size < mm->chunk_size);
+ min_order = ilog2(min_page_size) - ilog2(mm->chunk_size);
+ if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
+ size = roundup_pow_of_two(size);
+ min_order = ilog2(size) - ilog2(mm->chunk_size);
+ }
+
+ if (size > mm->size) {
+ err = -E2BIG;
+ goto err_free_res;
+ }
+
+ n_pages = size >> ilog2(mm->chunk_size);
+
+ do {
+ struct i915_buddy_block *block;
+ unsigned int order;
+
+ order = fls(n_pages) - 1;
+ GEM_BUG_ON(order > mm->max_order);
+ GEM_BUG_ON(order < min_order);
+
+ do {
+ mutex_lock(&bman->lock);
+ block = i915_buddy_alloc(mm, order);
+ mutex_unlock(&bman->lock);
+ if (!IS_ERR(block))
+ break;
+
+ if (order-- == min_order) {
+ err = -ENOSPC;
+ goto err_free_blocks;
+ }
+ } while (1);
+
+ n_pages -= BIT(order);
+
+ list_add_tail(&block->link, &bman_res->blocks);
+
+ if (!n_pages)
+ break;
+ } while (1);
+
+ *res = &bman_res->base;
+ return 0;
+
+err_free_blocks:
+ mutex_lock(&bman->lock);
+ i915_buddy_free_list(mm, &bman_res->blocks);
+ mutex_unlock(&bman->lock);
+err_free_res:
+ kfree(bman_res);
+ return err;
+}
+
+static void i915_ttm_buddy_man_free(struct ttm_resource_manager *man,
+ struct ttm_resource *res)
+{
+ struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
+ struct i915_ttm_buddy_manager *bman = to_buddy_manager(man);
+
+ mutex_lock(&bman->lock);
+ i915_buddy_free_list(&bman->mm, &bman_res->blocks);
+ mutex_unlock(&bman->lock);
+
+ kfree(bman_res);
+}
+
+static const struct ttm_resource_manager_func i915_ttm_buddy_manager_func = {
+ .alloc = i915_ttm_buddy_man_alloc,
+ .free = i915_ttm_buddy_man_free,
+};
+
+
+/**
+ * i915_ttm_buddy_man_init - Setup buddy allocator based ttm manager
+ * @bdev: The ttm device
+ * @type: Memory type we want to manage
+ * @use_tt: Set use_tt for the manager
+ * @size: The size in bytes to manage
+ * @default_page_size: The default minimum page size in bytes for allocations,
+ * this must be at least as large as @chunk_size, and can be overridden by
+ * setting the BO page_alignment, to be larger or smaller as needed.
+ * @chunk_size: The minimum page size in bytes for our allocations i.e
+ * order-zero
+ *
+ * Note that the starting address is assumed to be zero here, since this
+ * simplifies keeping the property where allocated blocks having natural
+ * power-of-two alignment. So long as the real starting address is some large
+ * power-of-two, or naturally start from zero, then this should be fine. Also
+ * the &i915_ttm_buddy_man_reserve interface can be used to preserve alignment
+ * if say there is some unusable range from the start of the region. We can
+ * revisit this in the future and make the interface accept an actual starting
+ * offset and let it take care of the rest.
+ *
+ * Note that if the @size is not aligned to the @chunk_size then we perform the
+ * required rounding to get the usable size. The final size in pages can be
+ * taken from &ttm_resource_manager.size.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int i915_ttm_buddy_man_init(struct ttm_device *bdev,
+ unsigned int type, bool use_tt,
+ u64 size, u64 default_page_size,
+ u64 chunk_size)
+{
+ struct ttm_resource_manager *man;
+ struct i915_ttm_buddy_manager *bman;
+ int err;
+
+ bman = kzalloc(sizeof(*bman), GFP_KERNEL);
+ if (!bman)
+ return -ENOMEM;
+
+ err = i915_buddy_init(&bman->mm, size, chunk_size);
+ if (err)
+ goto err_free_bman;
+
+ mutex_init(&bman->lock);
+ INIT_LIST_HEAD(&bman->reserved);
+ GEM_BUG_ON(default_page_size < chunk_size);
+ bman->default_page_size = default_page_size;
+
+ man = &bman->manager;
+ man->use_tt = use_tt;
+ man->func = &i915_ttm_buddy_manager_func;
+ ttm_resource_manager_init(man, bman->mm.size >> PAGE_SHIFT);
+
+ ttm_resource_manager_set_used(man, true);
+ ttm_set_driver_manager(bdev, type, man);
+
+ return 0;
+
+err_free_bman:
+ kfree(bman);
+ return err;
+}
+
+/**
+ * i915_ttm_buddy_man_fini - Destroy the buddy allocator ttm manager
+ * @bdev: The ttm device
+ * @type: Memory type we want to manage
+ *
+ * Note that if we reserved anything with &i915_ttm_buddy_man_reserve, this will
+ * also be freed for us here.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int i915_ttm_buddy_man_fini(struct ttm_device *bdev, unsigned int type)
+{
+ struct ttm_resource_manager *man = ttm_manager_type(bdev, type);
+ struct i915_ttm_buddy_manager *bman = to_buddy_manager(man);
+ struct i915_buddy_mm *mm = &bman->mm;
+ int ret;
+
+ ttm_resource_manager_set_used(man, false);
+
+ ret = ttm_resource_manager_evict_all(bdev, man);
+ if (ret)
+ return ret;
+
+ ttm_set_driver_manager(bdev, type, NULL);
+
+ mutex_lock(&bman->lock);
+ i915_buddy_free_list(mm, &bman->reserved);
+ i915_buddy_fini(mm);
+ mutex_unlock(&bman->lock);
+
+ ttm_resource_manager_cleanup(man);
+ kfree(bman);
+
+ return 0;
+}
+
+/**
+ * i915_ttm_buddy_man_reserve - Reserve address range
+ * @man: The buddy allocator ttm manager
+ * @start: The offset in bytes, where the region start is assumed to be zero
+ * @size: The size in bytes
+ *
+ * Note that the starting address for the region is always assumed to be zero.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int i915_ttm_buddy_man_reserve(struct ttm_resource_manager *man,
+ u64 start, u64 size)
+{
+ struct i915_ttm_buddy_manager *bman = to_buddy_manager(man);
+ struct i915_buddy_mm *mm = &bman->mm;
+ int ret;
+
+ mutex_lock(&bman->lock);
+ ret = i915_buddy_alloc_range(mm, &bman->reserved, start, size);
+ mutex_unlock(&bman->lock);
+
+ return ret;
+}
+
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.h b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.h
new file mode 100644
index 000000000000..0722d33f3e14
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_TTM_BUDDY_MANAGER_H__
+#define __I915_TTM_BUDDY_MANAGER_H__
+
+#include <linux/list.h>
+#include <linux/types.h>
+
+#include <drm/ttm/ttm_resource.h>
+
+struct ttm_device;
+struct ttm_resource_manager;
+struct i915_buddy_mm;
+
+/**
+ * struct i915_ttm_buddy_resource
+ *
+ * @base: struct ttm_resource base class we extend
+ * @blocks: the list of struct i915_buddy_block for this resource/allocation
+ * @mm: the struct i915_buddy_mm for this resource
+ *
+ * Extends the struct ttm_resource to manage an address space allocation with
+ * one or more struct i915_buddy_block.
+ */
+struct i915_ttm_buddy_resource {
+ struct ttm_resource base;
+ struct list_head blocks;
+ struct i915_buddy_mm *mm;
+};
+
+/**
+ * to_ttm_buddy_resource
+ *
+ * @res: the resource to upcast
+ *
+ * Upcast the struct ttm_resource object into a struct i915_ttm_buddy_resource.
+ */
+static inline struct i915_ttm_buddy_resource *
+to_ttm_buddy_resource(struct ttm_resource *res)
+{
+ return container_of(res, struct i915_ttm_buddy_resource, base);
+}
+
+int i915_ttm_buddy_man_init(struct ttm_device *bdev,
+ unsigned type, bool use_tt,
+ u64 size, u64 default_page_size, u64 chunk_size);
+int i915_ttm_buddy_man_fini(struct ttm_device *bdev,
+ unsigned int type);
+
+int i915_ttm_buddy_man_reserve(struct ttm_resource_manager *man,
+ u64 start, u64 size);
+
+#endif
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 0f227f28b280..4b7fc4647e46 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -34,24 +34,20 @@
#include "gt/intel_gt_requests.h"
#include "i915_drv.h"
-#include "i915_globals.h"
#include "i915_sw_fence_work.h"
#include "i915_trace.h"
#include "i915_vma.h"
-static struct i915_global_vma {
- struct i915_global base;
- struct kmem_cache *slab_vmas;
-} global;
+static struct kmem_cache *slab_vmas;
struct i915_vma *i915_vma_alloc(void)
{
- return kmem_cache_zalloc(global.slab_vmas, GFP_KERNEL);
+ return kmem_cache_zalloc(slab_vmas, GFP_KERNEL);
}
void i915_vma_free(struct i915_vma *vma)
{
- return kmem_cache_free(global.slab_vmas, vma);
+ return kmem_cache_free(slab_vmas, vma);
}
#if IS_ENABLED(CONFIG_DRM_I915_ERRLOG_GEM) && IS_ENABLED(CONFIG_DRM_DEBUG_MM)
@@ -300,14 +296,13 @@ struct i915_vma_work {
unsigned int flags;
};
-static int __vma_bind(struct dma_fence_work *work)
+static void __vma_bind(struct dma_fence_work *work)
{
struct i915_vma_work *vw = container_of(work, typeof(*vw), base);
struct i915_vma *vma = vw->vma;
vma->ops->bind_vma(vw->vm, &vw->stash,
vma, vw->cache_level, vw->flags);
- return 0;
}
static void __vma_release(struct dma_fence_work *work)
@@ -1415,27 +1410,16 @@ void i915_vma_make_purgeable(struct i915_vma *vma)
#include "selftests/i915_vma.c"
#endif
-static void i915_global_vma_shrink(void)
+void i915_vma_module_exit(void)
{
- kmem_cache_shrink(global.slab_vmas);
+ kmem_cache_destroy(slab_vmas);
}
-static void i915_global_vma_exit(void)
-{
- kmem_cache_destroy(global.slab_vmas);
-}
-
-static struct i915_global_vma global = { {
- .shrink = i915_global_vma_shrink,
- .exit = i915_global_vma_exit,
-} };
-
-int __init i915_global_vma_init(void)
+int __init i915_vma_module_init(void)
{
- global.slab_vmas = KMEM_CACHE(i915_vma, SLAB_HWCACHE_ALIGN);
- if (!global.slab_vmas)
+ slab_vmas = KMEM_CACHE(i915_vma, SLAB_HWCACHE_ALIGN);
+ if (!slab_vmas)
return -ENOMEM;
- i915_global_register(&global.base);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index eca452a9851f..ed69f66c7ab0 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -426,4 +426,7 @@ static inline int i915_vma_sync(struct i915_vma *vma)
return i915_active_wait(&vma->active);
}
+void i915_vma_module_exit(void);
+int i915_vma_module_init(void);
+
#endif
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index e0a10f36acc1..305facedd284 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -59,7 +59,6 @@ static const char * const platform_names[] = {
PLATFORM_NAME(GEMINILAKE),
PLATFORM_NAME(COFFEELAKE),
PLATFORM_NAME(COMETLAKE),
- PLATFORM_NAME(CANNONLAKE),
PLATFORM_NAME(ICELAKE),
PLATFORM_NAME(ELKHARTLAKE),
PLATFORM_NAME(JASPERLAKE),
@@ -68,6 +67,8 @@ static const char * const platform_names[] = {
PLATFORM_NAME(DG1),
PLATFORM_NAME(ALDERLAKE_S),
PLATFORM_NAME(ALDERLAKE_P),
+ PLATFORM_NAME(XEHPSDV),
+ PLATFORM_NAME(DG2),
};
#undef PLATFORM_NAME
@@ -96,9 +97,17 @@ static const char *iommu_name(void)
void intel_device_info_print_static(const struct intel_device_info *info,
struct drm_printer *p)
{
- drm_printf(p, "graphics_ver: %u\n", info->graphics_ver);
- drm_printf(p, "media_ver: %u\n", info->media_ver);
- drm_printf(p, "display_ver: %u\n", info->display.ver);
+ if (info->graphics_rel)
+ drm_printf(p, "graphics version: %u.%02u\n", info->graphics_ver, info->graphics_rel);
+ else
+ drm_printf(p, "graphics version: %u\n", info->graphics_ver);
+
+ if (info->media_rel)
+ drm_printf(p, "media version: %u.%02u\n", info->media_ver, info->media_rel);
+ else
+ drm_printf(p, "media version: %u\n", info->media_ver);
+
+ drm_printf(p, "display version: %u\n", info->display.ver);
drm_printf(p, "gt: %d\n", info->gt);
drm_printf(p, "iommu: %s\n", iommu_name());
drm_printf(p, "memory-regions: %x\n", info->memory_regions);
@@ -165,7 +174,6 @@ static const u16 subplatform_ulx_ids[] = {
};
static const u16 subplatform_portf_ids[] = {
- INTEL_CNL_PORT_F_IDS(0),
INTEL_ICL_PORT_F_IDS(0),
};
@@ -253,14 +261,14 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
enum pipe pipe;
- /* Wa_14011765242: adl-s A0 */
- if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+ /* Wa_14011765242: adl-s A0,A1 */
+ if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A2))
for_each_pipe(dev_priv, pipe)
runtime->num_scalers[pipe] = 0;
- else if (GRAPHICS_VER(dev_priv) >= 10) {
+ else if (DISPLAY_VER(dev_priv) >= 11) {
for_each_pipe(dev_priv, pipe)
runtime->num_scalers[pipe] = 2;
- } else if (GRAPHICS_VER(dev_priv) == 9) {
+ } else if (DISPLAY_VER(dev_priv) >= 9) {
runtime->num_scalers[PIPE_A] = 2;
runtime->num_scalers[PIPE_B] = 2;
runtime->num_scalers[PIPE_C] = 1;
@@ -271,10 +279,10 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
if (DISPLAY_VER(dev_priv) >= 13 || HAS_D12_PLANE_MINIMIZATION(dev_priv))
for_each_pipe(dev_priv, pipe)
runtime->num_sprites[pipe] = 4;
- else if (GRAPHICS_VER(dev_priv) >= 11)
+ else if (DISPLAY_VER(dev_priv) >= 11)
for_each_pipe(dev_priv, pipe)
runtime->num_sprites[pipe] = 6;
- else if (GRAPHICS_VER(dev_priv) == 10 || IS_GEMINILAKE(dev_priv))
+ else if (DISPLAY_VER(dev_priv) == 10)
for_each_pipe(dev_priv, pipe)
runtime->num_sprites[pipe] = 3;
else if (IS_BROXTON(dev_priv)) {
@@ -293,7 +301,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
for_each_pipe(dev_priv, pipe)
runtime->num_sprites[pipe] = 2;
- } else if (GRAPHICS_VER(dev_priv) >= 5 || IS_G4X(dev_priv)) {
+ } else if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv)) {
for_each_pipe(dev_priv, pipe)
runtime->num_sprites[pipe] = 1;
}
@@ -357,7 +365,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
info->display.has_dmc = 0;
if (DISPLAY_VER(dev_priv) >= 10 &&
- (dfsm & CNL_DFSM_DISPLAY_DSC_DISABLE))
+ (dfsm & GLK_DFSM_DISPLAY_DSC_DISABLE))
info->display.has_dsc = 0;
}
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index b326aff65cd6..d328bb95c49b 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -76,8 +76,6 @@ enum intel_platform {
INTEL_GEMINILAKE,
INTEL_COFFEELAKE,
INTEL_COMETLAKE,
- /* gen10 */
- INTEL_CANNONLAKE,
/* gen11 */
INTEL_ICELAKE,
INTEL_ELKHARTLAKE,
@@ -88,6 +86,8 @@ enum intel_platform {
INTEL_DG1,
INTEL_ALDERLAKE_S,
INTEL_ALDERLAKE_P,
+ INTEL_XEHPSDV,
+ INTEL_DG2,
INTEL_MAX_PLATFORMS
};
@@ -103,9 +103,13 @@ enum intel_platform {
#define INTEL_SUBPLATFORM_ULT (0)
#define INTEL_SUBPLATFORM_ULX (1)
-/* CNL/ICL */
+/* ICL */
#define INTEL_SUBPLATFORM_PORTF (0)
+/* DG2 */
+#define INTEL_SUBPLATFORM_G10 0
+#define INTEL_SUBPLATFORM_G11 1
+
enum intel_ppgtt_type {
INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
@@ -127,7 +131,7 @@ enum intel_ppgtt_type {
func(has_llc); \
func(has_logical_ring_contexts); \
func(has_logical_ring_elsq); \
- func(has_master_unit_irq); \
+ func(has_mslices); \
func(has_pooled_eu); \
func(has_rc6); \
func(has_rc6p); \
@@ -141,6 +145,7 @@ enum intel_ppgtt_type {
#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
/* Keep in alphabetical order */ \
func(cursor_needs_physical); \
+ func(has_cdclk_crawl); \
func(has_dmc); \
func(has_ddi); \
func(has_dp_mst); \
@@ -162,9 +167,10 @@ enum intel_ppgtt_type {
struct intel_device_info {
u8 graphics_ver;
+ u8 graphics_rel;
u8 media_ver;
+ u8 media_rel;
- u8 gt; /* GT number, 0 if undefined */
intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */
enum intel_platform platform;
@@ -180,13 +186,13 @@ struct intel_device_info {
u32 display_mmio_offset;
+ u8 gt; /* GT number, 0 if undefined */
+
u8 pipe_mask;
u8 cpu_transcoder_mask;
u8 abox_mask;
- u8 has_cdclk_crawl; /* does support CDCLK crawling */
-
#define DEFINE_FLAG(name) u8 name:1
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
#undef DEFINE_FLAG
diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c
index 50fdea84ba70..91866520c173 100644
--- a/drivers/gpu/drm/i915/intel_dram.c
+++ b/drivers/gpu/drm/i915/intel_dram.c
@@ -77,21 +77,21 @@ static int skl_get_dimm_ranks(u16 val)
}
/* Returns total Gb for the whole DIMM */
-static int cnl_get_dimm_size(u16 val)
+static int icl_get_dimm_size(u16 val)
{
- return (val & CNL_DRAM_SIZE_MASK) * 8 / 2;
+ return (val & ICL_DRAM_SIZE_MASK) * 8 / 2;
}
-static int cnl_get_dimm_width(u16 val)
+static int icl_get_dimm_width(u16 val)
{
- if (cnl_get_dimm_size(val) == 0)
+ if (icl_get_dimm_size(val) == 0)
return 0;
- switch (val & CNL_DRAM_WIDTH_MASK) {
- case CNL_DRAM_WIDTH_X8:
- case CNL_DRAM_WIDTH_X16:
- case CNL_DRAM_WIDTH_X32:
- val = (val & CNL_DRAM_WIDTH_MASK) >> CNL_DRAM_WIDTH_SHIFT;
+ switch (val & ICL_DRAM_WIDTH_MASK) {
+ case ICL_DRAM_WIDTH_X8:
+ case ICL_DRAM_WIDTH_X16:
+ case ICL_DRAM_WIDTH_X32:
+ val = (val & ICL_DRAM_WIDTH_MASK) >> ICL_DRAM_WIDTH_SHIFT;
return 8 << val;
default:
MISSING_CASE(val);
@@ -99,12 +99,12 @@ static int cnl_get_dimm_width(u16 val)
}
}
-static int cnl_get_dimm_ranks(u16 val)
+static int icl_get_dimm_ranks(u16 val)
{
- if (cnl_get_dimm_size(val) == 0)
+ if (icl_get_dimm_size(val) == 0)
return 0;
- val = (val & CNL_DRAM_RANK_MASK) >> CNL_DRAM_RANK_SHIFT;
+ val = (val & ICL_DRAM_RANK_MASK) >> ICL_DRAM_RANK_SHIFT;
return val + 1;
}
@@ -121,10 +121,10 @@ skl_dram_get_dimm_info(struct drm_i915_private *i915,
struct dram_dimm_info *dimm,
int channel, char dimm_name, u16 val)
{
- if (GRAPHICS_VER(i915) >= 10) {
- dimm->size = cnl_get_dimm_size(val);
- dimm->width = cnl_get_dimm_width(val);
- dimm->ranks = cnl_get_dimm_ranks(val);
+ if (GRAPHICS_VER(i915) >= 11) {
+ dimm->size = icl_get_dimm_size(val);
+ dimm->width = icl_get_dimm_width(val);
+ dimm->ranks = icl_get_dimm_ranks(val);
} else {
dimm->size = skl_get_dimm_size(val);
dimm->width = skl_get_dimm_width(val);
@@ -468,6 +468,7 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
dram_info->num_channels = (val & 0xf0) >> 4;
dram_info->num_qgv_points = (val & 0xf00) >> 8;
+ dram_info->num_psf_gv_points = (val & 0x3000) >> 12;
return 0;
}
@@ -484,8 +485,7 @@ static int gen11_get_dram_info(struct drm_i915_private *i915)
static int gen12_get_dram_info(struct drm_i915_private *i915)
{
- /* Always needed for GEN12+ */
- i915->dram_info.wm_lv_0_adjust_needed = true;
+ i915->dram_info.wm_lv_0_adjust_needed = false;
return icl_pcode_read_mem_global_info(i915);
}
@@ -495,15 +495,15 @@ void intel_dram_detect(struct drm_i915_private *i915)
struct dram_info *dram_info = &i915->dram_info;
int ret;
+ if (GRAPHICS_VER(i915) < 9 || IS_DG2(i915) || !HAS_DISPLAY(i915))
+ return;
+
/*
* Assume level 0 watermark latency adjustment is needed until proven
* otherwise, this w/a is not needed by bxt/glk.
*/
dram_info->wm_lv_0_adjust_needed = !IS_GEN9_LP(i915);
- if (GRAPHICS_VER(i915) < 9 || !HAS_DISPLAY(i915))
- return;
-
if (GRAPHICS_VER(i915) >= 12)
ret = gen12_get_dram_info(i915);
else if (GRAPHICS_VER(i915) >= 11)
diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
index e6024eb7cca4..779eb2fa90b6 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/intel_memory_region.c
@@ -5,6 +5,7 @@
#include "intel_memory_region.h"
#include "i915_drv.h"
+#include "i915_ttm_buddy_manager.h"
static const struct {
u16 class;
@@ -28,11 +29,6 @@ static const struct {
},
};
-struct intel_region_reserve {
- struct list_head link;
- struct ttm_resource *res;
-};
-
struct intel_memory_region *
intel_memory_region_lookup(struct drm_i915_private *i915,
u16 class, u16 instance)
@@ -64,27 +60,6 @@ intel_memory_region_by_type(struct drm_i915_private *i915,
}
/**
- * intel_memory_region_unreserve - Unreserve all previously reserved
- * ranges
- * @mem: The region containing the reserved ranges.
- */
-void intel_memory_region_unreserve(struct intel_memory_region *mem)
-{
- struct intel_region_reserve *reserve, *next;
-
- if (!mem->priv_ops || !mem->priv_ops->free)
- return;
-
- mutex_lock(&mem->mm_lock);
- list_for_each_entry_safe(reserve, next, &mem->reserved, link) {
- list_del(&reserve->link);
- mem->priv_ops->free(mem, reserve->res);
- kfree(reserve);
- }
- mutex_unlock(&mem->mm_lock);
-}
-
-/**
* intel_memory_region_reserve - Reserve a memory range
* @mem: The region for which we want to reserve a range.
* @offset: Start of the range to reserve.
@@ -96,28 +71,11 @@ int intel_memory_region_reserve(struct intel_memory_region *mem,
resource_size_t offset,
resource_size_t size)
{
- int ret;
- struct intel_region_reserve *reserve;
-
- if (!mem->priv_ops || !mem->priv_ops->reserve)
- return -EINVAL;
-
- reserve = kzalloc(sizeof(*reserve), GFP_KERNEL);
- if (!reserve)
- return -ENOMEM;
+ struct ttm_resource_manager *man = mem->region_private;
- reserve->res = mem->priv_ops->reserve(mem, offset, size);
- if (IS_ERR(reserve->res)) {
- ret = PTR_ERR(reserve->res);
- kfree(reserve);
- return ret;
- }
-
- mutex_lock(&mem->mm_lock);
- list_add_tail(&reserve->link, &mem->reserved);
- mutex_unlock(&mem->mm_lock);
+ GEM_BUG_ON(mem->is_range_manager);
- return 0;
+ return i915_ttm_buddy_man_reserve(man, offset, size);
}
struct intel_memory_region *
@@ -149,10 +107,6 @@ intel_memory_region_create(struct drm_i915_private *i915,
mutex_init(&mem->objects.lock);
INIT_LIST_HEAD(&mem->objects.list);
- INIT_LIST_HEAD(&mem->objects.purgeable);
- INIT_LIST_HEAD(&mem->reserved);
-
- mutex_init(&mem->mm_lock);
if (ops->init) {
err = ops->init(mem);
@@ -183,11 +137,9 @@ static void __intel_memory_region_destroy(struct kref *kref)
struct intel_memory_region *mem =
container_of(kref, typeof(*mem), kref);
- intel_memory_region_unreserve(mem);
if (mem->ops->release)
mem->ops->release(mem);
- mutex_destroy(&mem->mm_lock);
mutex_destroy(&mem->objects.lock);
kfree(mem);
}
@@ -221,7 +173,12 @@ int intel_memory_regions_hw_probe(struct drm_i915_private *i915)
instance = intel_region_map[i].instance;
switch (type) {
case INTEL_MEMORY_SYSTEM:
- mem = i915_gem_shmem_setup(i915, type, instance);
+ if (IS_DGFX(i915))
+ mem = i915_gem_ttm_system_setup(i915, type,
+ instance);
+ else
+ mem = i915_gem_shmem_setup(i915, type,
+ instance);
break;
case INTEL_MEMORY_STOLEN_LOCAL:
mem = i915_gem_stolen_lmem_setup(i915, type, instance);
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h
index 1f7dac63abb7..1f2b96efa69d 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.h
+++ b/drivers/gpu/drm/i915/intel_memory_region.h
@@ -40,8 +40,7 @@ enum intel_region_id {
#define REGION_STOLEN_SMEM BIT(INTEL_REGION_STOLEN_SMEM)
#define REGION_STOLEN_LMEM BIT(INTEL_REGION_STOLEN_LMEM)
-#define I915_ALLOC_MIN_PAGE_SIZE BIT(0)
-#define I915_ALLOC_CONTIGUOUS BIT(1)
+#define I915_ALLOC_CONTIGUOUS BIT(0)
#define for_each_memory_region(mr, i915, id) \
for (id = 0; id < ARRAY_SIZE((i915)->mm.regions); id++) \
@@ -56,22 +55,14 @@ struct intel_memory_region_ops {
int (*init_object)(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj,
resource_size_t size,
+ resource_size_t page_size,
unsigned int flags);
};
-struct intel_memory_region_private_ops {
- struct ttm_resource *(*reserve)(struct intel_memory_region *mem,
- resource_size_t offset,
- resource_size_t size);
- void (*free)(struct intel_memory_region *mem,
- struct ttm_resource *res);
-};
-
struct intel_memory_region {
struct drm_i915_private *i915;
const struct intel_memory_region_ops *ops;
- const struct intel_memory_region_private_ops *priv_ops;
struct io_mapping iomap;
struct resource region;
@@ -79,8 +70,6 @@ struct intel_memory_region {
/* For fake LMEM */
struct drm_mm_node fake_mappable;
- struct mutex mm_lock;
-
struct kref kref;
resource_size_t io_start;
@@ -94,18 +83,13 @@ struct intel_memory_region {
char name[16];
bool private; /* not for userspace */
- struct list_head reserved;
-
dma_addr_t remap_addr;
struct {
struct mutex lock; /* Protects access to objects */
struct list_head list;
- struct list_head purgeable;
} objects;
- size_t chunk_size;
- unsigned int max_order;
bool is_range_manager;
void *region_private;
@@ -139,9 +123,15 @@ __printf(2, 3) void
intel_memory_region_set_name(struct intel_memory_region *mem,
const char *fmt, ...);
-void intel_memory_region_unreserve(struct intel_memory_region *mem);
-
int intel_memory_region_reserve(struct intel_memory_region *mem,
resource_size_t offset,
resource_size_t size);
+
+struct intel_memory_region *
+i915_gem_ttm_system_setup(struct drm_i915_private *i915,
+ u16 type, u16 instance);
+struct intel_memory_region *
+i915_gem_shmem_setup(struct drm_i915_private *i915,
+ u16 type, u16 instance);
+
#endif
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index 4e92ae19189e..d1d4b97b86f5 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -81,7 +81,6 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
case INTEL_PCH_CNP_DEVICE_ID_TYPE:
drm_dbg_kms(&dev_priv->drm, "Found Cannon Lake PCH (CNP)\n");
drm_WARN_ON(&dev_priv->drm,
- !IS_CANNONLAKE(dev_priv) &&
!IS_COFFEELAKE(dev_priv) &&
!IS_COMETLAKE(dev_priv));
return PCH_CNP;
@@ -89,7 +88,6 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
drm_dbg_kms(&dev_priv->drm,
"Found Cannon Lake LP PCH (CNP-LP)\n");
drm_WARN_ON(&dev_priv->drm,
- !IS_CANNONLAKE(dev_priv) &&
!IS_COFFEELAKE(dev_priv) &&
!IS_COMETLAKE(dev_priv));
return PCH_CNP;
@@ -171,8 +169,7 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv,
id = INTEL_PCH_MCC_DEVICE_ID_TYPE;
else if (IS_ICELAKE(dev_priv))
id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
- else if (IS_CANNONLAKE(dev_priv) ||
- IS_COFFEELAKE(dev_priv) ||
+ else if (IS_COFFEELAKE(dev_priv) ||
IS_COMETLAKE(dev_priv))
id = INTEL_PCH_CNP_DEVICE_ID_TYPE;
else if (IS_KABYLAKE(dev_priv) || IS_SKYLAKE(dev_priv))
@@ -211,6 +208,9 @@ void intel_detect_pch(struct drm_i915_private *dev_priv)
if (IS_DG1(dev_priv)) {
dev_priv->pch_type = PCH_DG1;
return;
+ } else if (IS_DG2(dev_priv)) {
+ dev_priv->pch_type = PCH_DG2;
+ return;
}
/*
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index e2f3f30c6445..7c0d83d292dc 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -30,6 +30,7 @@ enum intel_pch {
/* Fake PCHs, functionality handled on the same PCI dev */
PCH_DG1 = 1024,
+ PCH_DG2,
};
#define INTEL_PCH_DEVICE_ID_MASK 0xff80
@@ -62,6 +63,7 @@ enum intel_pch {
#define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type)
#define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id)
+#define HAS_PCH_DG2(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG2)
#define HAS_PCH_ADP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ADP)
#define HAS_PCH_DG1(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_DG1)
#define HAS_PCH_JSP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_JSP)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 45fefa0ed160..65bc3709f54c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1370,11 +1370,11 @@ static bool g4x_compute_fbc_en(const struct g4x_wm_state *wm_state,
return true;
}
-static int g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state)
+static int g4x_compute_pipe_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_atomic_state *state =
- to_intel_atomic_state(crtc_state->uapi.state);
+ struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal;
int num_active_planes = hweight8(crtc_state->active_planes &
~BIT(PLANE_CURSOR));
@@ -1451,20 +1451,21 @@ static int g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state)
return 0;
}
-static int g4x_compute_intermediate_wm(struct intel_crtc_state *new_crtc_state)
+static int g4x_compute_intermediate_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
struct g4x_wm_state *intermediate = &new_crtc_state->wm.g4x.intermediate;
const struct g4x_wm_state *optimal = &new_crtc_state->wm.g4x.optimal;
- struct intel_atomic_state *intel_state =
- to_intel_atomic_state(new_crtc_state->uapi.state);
- const struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(intel_state, crtc);
const struct g4x_wm_state *active = &old_crtc_state->wm.g4x.optimal;
enum plane_id plane_id;
- if (!new_crtc_state->hw.active || drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
+ if (!new_crtc_state->hw.active ||
+ drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
*intermediate = *optimal;
intermediate->cxsr = false;
@@ -1890,12 +1891,12 @@ static bool vlv_raw_crtc_wm_is_valid(const struct intel_crtc_state *crtc_state,
vlv_raw_plane_wm_is_valid(crtc_state, PLANE_CURSOR, level);
}
-static int vlv_compute_pipe_wm(struct intel_crtc_state *crtc_state)
+static int vlv_compute_pipe_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_atomic_state *state =
- to_intel_atomic_state(crtc_state->uapi.state);
+ struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal;
const struct vlv_fifo_state *fifo_state =
&crtc_state->wm.vlv.fifo_state;
@@ -2095,19 +2096,20 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
#undef VLV_FIFO
-static int vlv_compute_intermediate_wm(struct intel_crtc_state *new_crtc_state)
+static int vlv_compute_intermediate_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
+ struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
struct vlv_wm_state *intermediate = &new_crtc_state->wm.vlv.intermediate;
const struct vlv_wm_state *optimal = &new_crtc_state->wm.vlv.optimal;
- struct intel_atomic_state *intel_state =
- to_intel_atomic_state(new_crtc_state->uapi.state);
- const struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(intel_state, crtc);
const struct vlv_wm_state *active = &old_crtc_state->wm.vlv.optimal;
int level;
- if (!new_crtc_state->hw.active || drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
+ if (!new_crtc_state->hw.active ||
+ drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
*intermediate = *optimal;
intermediate->cxsr = false;
@@ -2906,24 +2908,25 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
if (wm[level] == 0) {
for (i = level + 1; i <= max_level; i++)
wm[i] = 0;
+
+ max_level = level - 1;
+
break;
}
}
/*
- * WaWmMemoryReadLatency:skl+,glk
+ * WaWmMemoryReadLatency
*
* punit doesn't take into account the read latency so we need
- * to add 2us to the various latency levels we retrieve from the
- * punit when level 0 response data us 0us.
+ * to add proper adjustement to each valid level we retrieve
+ * from the punit when level 0 response data is 0us.
*/
if (wm[0] == 0) {
- wm[0] += 2;
- for (level = 1; level <= max_level; level++) {
- if (wm[level] == 0)
- break;
- wm[level] += 2;
- }
+ u8 adjust = DISPLAY_VER(dev_priv) >= 12 ? 3 : 2;
+
+ for (level = 0; level <= max_level; level++)
+ wm[level] += adjust;
}
/*
@@ -2934,7 +2937,6 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
*/
if (dev_priv->dram_info.wm_lv_0_adjust_needed)
wm[0] += 1;
-
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
u64 sskpd = intel_uncore_read64(uncore, MCH_SSKPD);
@@ -3144,10 +3146,12 @@ static bool ilk_validate_pipe_wm(const struct drm_i915_private *dev_priv,
}
/* Compute new watermarks for the pipe */
-static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
+static int ilk_compute_pipe_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
struct intel_pipe_wm *pipe_wm;
struct intel_plane *plane;
const struct intel_plane_state *plane_state;
@@ -3220,16 +3224,16 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
* state and the new state. These can be programmed to the hardware
* immediately.
*/
-static int ilk_compute_intermediate_wm(struct intel_crtc_state *newstate)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(newstate->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
- struct intel_pipe_wm *a = &newstate->wm.ilk.intermediate;
- struct intel_atomic_state *intel_state =
- to_intel_atomic_state(newstate->uapi.state);
- const struct intel_crtc_state *oldstate =
- intel_atomic_get_old_crtc_state(intel_state, intel_crtc);
- const struct intel_pipe_wm *b = &oldstate->wm.ilk.optimal;
+static int ilk_compute_intermediate_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
+ struct intel_pipe_wm *a = &new_crtc_state->wm.ilk.intermediate;
+ const struct intel_pipe_wm *b = &old_crtc_state->wm.ilk.optimal;
int level, max_level = ilk_wm_max_level(dev_priv);
/*
@@ -3237,9 +3241,10 @@ static int ilk_compute_intermediate_wm(struct intel_crtc_state *newstate)
* currently active watermarks to get values that are safe both before
* and after the vblank.
*/
- *a = newstate->wm.ilk.optimal;
- if (!newstate->hw.active || drm_atomic_crtc_needs_modeset(&newstate->uapi) ||
- intel_state->skip_intermediate_wm)
+ *a = new_crtc_state->wm.ilk.optimal;
+ if (!new_crtc_state->hw.active ||
+ drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi) ||
+ state->skip_intermediate_wm)
return 0;
a->pipe_enabled |= b->pipe_enabled;
@@ -3270,8 +3275,8 @@ static int ilk_compute_intermediate_wm(struct intel_crtc_state *newstate)
* If our intermediate WM are identical to the final WM, then we can
* omit the post-vblank programming; only update if it's different.
*/
- if (memcmp(a, &newstate->wm.ilk.optimal, sizeof(*a)) != 0)
- newstate->wm.need_postvbl_update = true;
+ if (memcmp(a, &new_crtc_state->wm.ilk.optimal, sizeof(*a)) != 0)
+ new_crtc_state->wm.need_postvbl_update = true;
return 0;
}
@@ -3283,12 +3288,12 @@ static void ilk_merge_wm_level(struct drm_i915_private *dev_priv,
int level,
struct intel_wm_level *ret_wm)
{
- const struct intel_crtc *intel_crtc;
+ const struct intel_crtc *crtc;
ret_wm->enable = true;
- for_each_intel_crtc(&dev_priv->drm, intel_crtc) {
- const struct intel_pipe_wm *active = &intel_crtc->wm.active.ilk;
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ const struct intel_pipe_wm *active = &crtc->wm.active.ilk;
const struct intel_wm_level *wm = &active->wm[level];
if (!active->pipe_enabled)
@@ -3388,7 +3393,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
enum intel_ddb_partitioning partitioning,
struct ilk_wm_values *results)
{
- struct intel_crtc *intel_crtc;
+ struct intel_crtc *crtc;
int level, wm_lp;
results->enable_fbc_wm = merged->fbc_wm_enabled;
@@ -3433,9 +3438,9 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
}
/* LP0 register values */
- for_each_intel_crtc(&dev_priv->drm, intel_crtc) {
- enum pipe pipe = intel_crtc->pipe;
- const struct intel_pipe_wm *pipe_wm = &intel_crtc->wm.active.ilk;
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ enum pipe pipe = crtc->pipe;
+ const struct intel_pipe_wm *pipe_wm = &crtc->wm.active.ilk;
const struct intel_wm_level *r = &pipe_wm->wm[0];
if (drm_WARN_ON(&dev_priv->drm, !r->enable))
@@ -4579,6 +4584,117 @@ static const struct dbuf_slice_conf_entry tgl_allowed_dbufs[] =
{}
};
+static const struct dbuf_slice_conf_entry dg2_allowed_dbufs[] = {
+ {
+ .active_pipes = BIT(PIPE_A),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_B),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_B),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1),
+ [PIPE_B] = BIT(DBUF_S2),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_C),
+ .dbuf_mask = {
+ [PIPE_C] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_C),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ [PIPE_C] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_B) | BIT(PIPE_C),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ [PIPE_C] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1),
+ [PIPE_B] = BIT(DBUF_S2),
+ [PIPE_C] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_D] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ [PIPE_D] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_B) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ [PIPE_D] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1),
+ [PIPE_B] = BIT(DBUF_S2),
+ [PIPE_D] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_C) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_C] = BIT(DBUF_S3),
+ [PIPE_D] = BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_C) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ [PIPE_C] = BIT(DBUF_S3),
+ [PIPE_D] = BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ [PIPE_C] = BIT(DBUF_S3),
+ [PIPE_D] = BIT(DBUF_S4),
+ },
+ },
+ {
+ .active_pipes = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1),
+ [PIPE_B] = BIT(DBUF_S2),
+ [PIPE_C] = BIT(DBUF_S3),
+ [PIPE_D] = BIT(DBUF_S4),
+ },
+ },
+ {}
+};
+
static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
{
.active_pipes = BIT(PIPE_A),
@@ -4754,12 +4870,19 @@ static u32 adlp_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
return compute_dbuf_slices(pipe, active_pipes, adlp_allowed_dbufs);
}
+static u32 dg2_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+{
+ return compute_dbuf_slices(pipe, active_pipes, dg2_allowed_dbufs);
+}
+
static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_DG2(dev_priv))
+ return dg2_compute_dbuf_slices(pipe, active_pipes);
+ else if (IS_ALDERLAKE_P(dev_priv))
return adlp_compute_dbuf_slices(pipe, active_pipes);
else if (DISPLAY_VER(dev_priv) == 12)
return tgl_compute_dbuf_slices(pipe, active_pipes);
@@ -7340,30 +7463,24 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
- /* This is not an Wa. Enable to reduce Sampler power */
- intel_uncore_write(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN,
- intel_uncore_read(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE);
-
/*Wa_14010594013:icl, ehl */
intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
- 0, CNL_DELAY_PMRSP);
+ 0, ICL_DELAY_PMRSP);
}
static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* Wa_1409120013:tgl,rkl,adl_s,dg1 */
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
- ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+ /* Wa_1409120013:tgl,rkl,adl-s,dg1 */
+ if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
+ IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv))
+ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
+ ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/* Wa_1409825376:tgl (pre-prod)*/
- if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1))
+ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
TGL_VRH_GATING_DIS);
- /* Wa_14011059788:tgl,rkl,adl_s,dg1 */
- intel_uncore_rmw(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN,
- 0, DFR_DISABLE);
-
/* Wa_14013723622:tgl,rkl,dg1,adl-s */
if (DISPLAY_VER(dev_priv) == 12)
intel_uncore_rmw(&dev_priv->uncore, CLKREQ_POLICY,
@@ -7383,7 +7500,7 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
gen12lp_init_clock_gating(dev_priv);
/* Wa_1409836686:dg1[a0] */
- if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0))
+ if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_B0))
intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
DPT_GATING_DIS);
}
@@ -7398,43 +7515,6 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
CNP_PWM_CGE_GATING_DISABLE);
}
-static void cnl_init_clock_gating(struct drm_i915_private *dev_priv)
-{
- u32 val;
- cnp_init_clock_gating(dev_priv);
-
- /* This is not an Wa. Enable for better image quality */
- intel_uncore_write(&dev_priv->uncore, _3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
-
- /* WaEnableChickenDCPR:cnl */
- intel_uncore_write(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
- intel_uncore_read(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM);
-
- /*
- * WaFbcWakeMemOn:cnl
- * Display WA #0859: cnl
- */
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
- DISP_FBC_MEMORY_WAKE);
-
- val = intel_uncore_read(&dev_priv->uncore, SLICE_UNIT_LEVEL_CLKGATE);
- /* ReadHitWriteOnlyDisable:cnl */
- val |= RCCUNIT_CLKGATE_DIS;
- intel_uncore_write(&dev_priv->uncore, SLICE_UNIT_LEVEL_CLKGATE, val);
-
- /* Wa_2201832410:cnl */
- val = intel_uncore_read(&dev_priv->uncore, SUBSLICE_UNIT_LEVEL_CLKGATE);
- val |= GWUNIT_CLKGATE_DIS;
- intel_uncore_write(&dev_priv->uncore, SUBSLICE_UNIT_LEVEL_CLKGATE, val);
-
- /* WaDisableVFclkgate:cnl */
- /* WaVFUnitClockGatingDisable:cnl */
- val = intel_uncore_read(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE);
- val |= VFUNIT_CLKGATE_DIS;
- intel_uncore_write(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE, val);
-}
-
static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
{
cnp_init_clock_gating(dev_priv);
@@ -7468,12 +7548,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
FBC_LLC_FULLY_OPEN);
/* WaDisableSDEUnitClockGating:kbl */
- if (IS_KBL_GT_STEP(dev_priv, 0, STEP_B0))
+ if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaDisableGamClockGating:kbl */
- if (IS_KBL_GT_STEP(dev_priv, 0, STEP_B0))
+ if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0))
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
@@ -7863,8 +7943,6 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
dev_priv->display.init_clock_gating = gen12lp_init_clock_gating;
else if (GRAPHICS_VER(dev_priv) == 11)
dev_priv->display.init_clock_gating = icl_init_clock_gating;
- else if (IS_CANNONLAKE(dev_priv))
- dev_priv->display.init_clock_gating = cnl_init_clock_gating;
else if (IS_COFFEELAKE(dev_priv) || IS_COMETLAKE(dev_priv))
dev_priv->display.init_clock_gating = cfl_init_clock_gating;
else if (IS_SKYLAKE(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 82a6727ede46..98c7339bf8ba 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -8,9 +8,11 @@
#include "i915_drv.h"
#include "i915_scatterlist.h"
+#include "i915_ttm_buddy_manager.h"
#include "intel_region_ttm.h"
+#include "gem/i915_gem_ttm.h" /* For the funcs/ops export only */
/**
* DOC: TTM support structure
*
@@ -20,9 +22,6 @@
* i915 GEM regions to TTM memory types and resource managers.
*/
-/* A Zero-initialized driver for now. We don't have a TTM backend yet. */
-static struct ttm_device_funcs i915_ttm_bo_driver;
-
/**
* intel_region_ttm_device_init - Initialize a TTM device
* @dev_priv: Pointer to an i915 device private structure.
@@ -33,7 +32,7 @@ int intel_region_ttm_device_init(struct drm_i915_private *dev_priv)
{
struct drm_device *drm = &dev_priv->drm;
- return ttm_device_init(&dev_priv->bdev, &i915_ttm_bo_driver,
+ return ttm_device_init(&dev_priv->bdev, i915_ttm_driver(),
drm->dev, drm->anon_inode->i_mapping,
drm->vma_offset_manager, false, false);
}
@@ -52,12 +51,16 @@ void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv)
* driver-private types for now, reserving TTM_PL_VRAM for stolen
* memory and TTM_PL_TT for GGTT use if decided to implement this.
*/
-static int intel_region_to_ttm_type(struct intel_memory_region *mem)
+int intel_region_to_ttm_type(const struct intel_memory_region *mem)
{
int type;
GEM_BUG_ON(mem->type != INTEL_MEMORY_LOCAL &&
- mem->type != INTEL_MEMORY_MOCK);
+ mem->type != INTEL_MEMORY_MOCK &&
+ mem->type != INTEL_MEMORY_SYSTEM);
+
+ if (mem->type == INTEL_MEMORY_SYSTEM)
+ return TTM_PL_SYSTEM;
type = mem->instance + TTM_PL_PRIV;
GEM_BUG_ON(type >= TTM_NUM_MEM_TYPES);
@@ -65,72 +68,29 @@ static int intel_region_to_ttm_type(struct intel_memory_region *mem)
return type;
}
-static struct ttm_resource *
-intel_region_ttm_node_reserve(struct intel_memory_region *mem,
- resource_size_t offset,
- resource_size_t size)
-{
- struct ttm_resource_manager *man = mem->region_private;
- struct ttm_place place = {};
- struct ttm_buffer_object mock_bo = {};
- struct ttm_resource *res;
- int ret;
-
- /*
- * Having to use a mock_bo is unfortunate but stems from some
- * drivers having private managers that insist to know what the
- * allocate memory is intended for, using it to send private
- * data to the manager. Also recently the bo has been used to send
- * alignment info to the manager. Assume that apart from the latter,
- * none of the managers we use will ever access the buffer object
- * members, hoping we can pass the alignment info in the
- * struct ttm_place in the future.
- */
-
- place.fpfn = offset >> PAGE_SHIFT;
- place.lpfn = place.fpfn + (size >> PAGE_SHIFT);
- mock_bo.base.size = size;
- ret = man->func->alloc(man, &mock_bo, &place, &res);
- if (ret == -ENOSPC)
- ret = -ENXIO;
-
- return ret ? ERR_PTR(ret) : res;
-}
-
/**
- * intel_region_ttm_node_free - Free a node allocated from a resource manager
- * @mem: The region the node was allocated from.
- * @node: The opaque node representing an allocation.
+ * intel_region_ttm_init - Initialize a memory region for TTM.
+ * @mem: The region to initialize.
+ *
+ * This function initializes a suitable TTM resource manager for the
+ * region, and if it's a LMEM region type, attaches it to the TTM
+ * device. MOCK regions are NOT attached to the TTM device, since we don't
+ * have one for the mock selftests.
+ *
+ * Return: 0 on success, negative error code on failure.
*/
-void intel_region_ttm_node_free(struct intel_memory_region *mem,
- struct ttm_resource *res)
-{
- struct ttm_resource_manager *man = mem->region_private;
-
- man->func->free(man, res);
-}
-
-static const struct intel_memory_region_private_ops priv_ops = {
- .reserve = intel_region_ttm_node_reserve,
- .free = intel_region_ttm_node_free,
-};
-
int intel_region_ttm_init(struct intel_memory_region *mem)
{
struct ttm_device *bdev = &mem->i915->bdev;
int mem_type = intel_region_to_ttm_type(mem);
int ret;
- ret = ttm_range_man_init(bdev, mem_type, false,
- resource_size(&mem->region) >> PAGE_SHIFT);
+ ret = i915_ttm_buddy_man_init(bdev, mem_type, false,
+ resource_size(&mem->region),
+ mem->min_page_size, PAGE_SIZE);
if (ret)
return ret;
- mem->chunk_size = PAGE_SIZE;
- mem->max_order =
- get_order(rounddown_pow_of_two(resource_size(&mem->region)));
- mem->is_range_manager = true;
- mem->priv_ops = &priv_ops;
mem->region_private = ttm_manager_type(bdev, mem_type);
return 0;
@@ -148,17 +108,17 @@ void intel_region_ttm_fini(struct intel_memory_region *mem)
{
int ret;
- ret = ttm_range_man_fini(&mem->i915->bdev,
- intel_region_to_ttm_type(mem));
+ ret = i915_ttm_buddy_man_fini(&mem->i915->bdev,
+ intel_region_to_ttm_type(mem));
GEM_WARN_ON(ret);
mem->region_private = NULL;
}
/**
- * intel_region_ttm_node_to_st - Convert an opaque TTM resource manager node
+ * intel_region_ttm_resource_to_st - Convert an opaque TTM resource manager resource
* to an sg_table.
* @mem: The memory region.
- * @node: The resource manager node obtained from the TTM resource manager.
+ * @res: The resource manager resource obtained from the TTM resource manager.
*
* The gem backends typically use sg-tables for operations on the underlying
* io_memory. So provide a way for the backends to translate the
@@ -166,19 +126,23 @@ void intel_region_ttm_fini(struct intel_memory_region *mem)
*
* Return: A malloced sg_table on success, an error pointer on failure.
*/
-struct sg_table *intel_region_ttm_node_to_st(struct intel_memory_region *mem,
- struct ttm_resource *res)
+struct sg_table *intel_region_ttm_resource_to_st(struct intel_memory_region *mem,
+ struct ttm_resource *res)
{
- struct ttm_range_mgr_node *range_node =
- container_of(res, typeof(*range_node), base);
+ if (mem->is_range_manager) {
+ struct ttm_range_mgr_node *range_node =
+ to_ttm_range_mgr_node(res);
- GEM_WARN_ON(!mem->is_range_manager);
- return i915_sg_from_mm_node(&range_node->mm_nodes[0],
- mem->region.start);
+ return i915_sg_from_mm_node(&range_node->mm_nodes[0],
+ mem->region.start);
+ } else {
+ return i915_sg_from_buddy_resource(res, mem->region.start);
+ }
}
+#ifdef CONFIG_DRM_I915_SELFTEST
/**
- * intel_region_ttm_node_alloc - Allocate memory resources from a region
+ * intel_region_ttm_resource_alloc - Allocate memory resources from a region
* @mem: The memory region,
* @size: The requested size in bytes
* @flags: Allocation flags
@@ -187,15 +151,15 @@ struct sg_table *intel_region_ttm_node_to_st(struct intel_memory_region *mem,
* memory from standalone TTM range managers, without the TTM eviction
* functionality. Don't use if you are not completely sure that's the
* case. The returned opaque node can be converted to an sg_table using
- * intel_region_ttm_node_to_st(), and can be freed using
- * intel_region_ttm_node_free().
+ * intel_region_ttm_resource_to_st(), and can be freed using
+ * intel_region_ttm_resource_free().
*
* Return: A valid pointer on success, an error pointer on failure.
*/
struct ttm_resource *
-intel_region_ttm_node_alloc(struct intel_memory_region *mem,
- resource_size_t size,
- unsigned int flags)
+intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
+ resource_size_t size,
+ unsigned int flags)
{
struct ttm_resource_manager *man = mem->region_private;
struct ttm_place place = {};
@@ -203,24 +167,26 @@ intel_region_ttm_node_alloc(struct intel_memory_region *mem,
struct ttm_resource *res;
int ret;
- /*
- * We ignore the flags for now since we're using the range
- * manager and contigous and min page size would be fulfilled
- * by default if size is min page size aligned.
- */
mock_bo.base.size = size;
-
- if (mem->is_range_manager) {
- if (size >= SZ_1G)
- mock_bo.page_alignment = SZ_1G >> PAGE_SHIFT;
- else if (size >= SZ_2M)
- mock_bo.page_alignment = SZ_2M >> PAGE_SHIFT;
- else if (size >= SZ_64K)
- mock_bo.page_alignment = SZ_64K >> PAGE_SHIFT;
- }
+ place.flags = flags;
ret = man->func->alloc(man, &mock_bo, &place, &res);
if (ret == -ENOSPC)
ret = -ENXIO;
return ret ? ERR_PTR(ret) : res;
}
+
+#endif
+
+/**
+ * intel_region_ttm_resource_free - Free a resource allocated from a resource manager
+ * @mem: The region the resource was allocated from.
+ * @res: The opaque resource representing an allocation.
+ */
+void intel_region_ttm_resource_free(struct intel_memory_region *mem,
+ struct ttm_resource *res)
+{
+ struct ttm_resource_manager *man = mem->region_private;
+
+ man->func->free(man, res);
+}
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index 11b0574ab791..6f44075920f2 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -12,6 +12,7 @@
struct drm_i915_private;
struct intel_memory_region;
struct ttm_resource;
+struct ttm_device_funcs;
int intel_region_ttm_device_init(struct drm_i915_private *dev_priv);
@@ -21,14 +22,20 @@ int intel_region_ttm_init(struct intel_memory_region *mem);
void intel_region_ttm_fini(struct intel_memory_region *mem);
-struct sg_table *intel_region_ttm_node_to_st(struct intel_memory_region *mem,
- struct ttm_resource *res);
+struct sg_table *intel_region_ttm_resource_to_st(struct intel_memory_region *mem,
+ struct ttm_resource *res);
-struct ttm_resource *
-intel_region_ttm_node_alloc(struct intel_memory_region *mem,
- resource_size_t size,
- unsigned int flags);
+void intel_region_ttm_resource_free(struct intel_memory_region *mem,
+ struct ttm_resource *res);
+
+int intel_region_to_ttm_type(const struct intel_memory_region *mem);
-void intel_region_ttm_node_free(struct intel_memory_region *mem,
- struct ttm_resource *node);
+struct ttm_device_funcs *i915_ttm_driver(void);
+
+#ifdef CONFIG_DRM_I915_SELFTEST
+struct ttm_resource *
+intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
+ resource_size_t size,
+ unsigned int flags);
+#endif
#endif /* _INTEL_REGION_TTM_H_ */
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c
index f0a82b37bd1a..e304bf44e1ff 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -556,17 +556,22 @@ out:
#undef COND
}
-void intel_pcode_init(struct drm_i915_private *i915)
+int intel_pcode_init(struct drm_i915_private *i915)
{
- int ret;
+ int ret = 0;
if (!IS_DGFX(i915))
- return;
+ return ret;
ret = skl_pcode_request(i915, DG1_PCODE_STATUS,
DG1_UNCORE_GET_INIT_STATUS,
DG1_UNCORE_INIT_STATUS_COMPLETE,
- DG1_UNCORE_INIT_STATUS_COMPLETE, 50);
+ DG1_UNCORE_INIT_STATUS_COMPLETE, 180000);
+
+ drm_dbg(&i915->drm, "PCODE init status %d\n", ret);
+
if (ret)
drm_err(&i915->drm, "Pcode did not report uncore initialization completion!\n");
+
+ return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_sideband.h b/drivers/gpu/drm/i915/intel_sideband.h
index 094c7b19c5d4..d1d14bcb8f56 100644
--- a/drivers/gpu/drm/i915/intel_sideband.h
+++ b/drivers/gpu/drm/i915/intel_sideband.h
@@ -138,6 +138,6 @@ int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox,
int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request,
u32 reply_mask, u32 reply, int timeout_base_ms);
-void intel_pcode_init(struct drm_i915_private *i915);
+int intel_pcode_init(struct drm_i915_private *i915);
#endif /* _INTEL_SIDEBAND_H */
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index ba9479a67521..6cf967631395 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -7,16 +7,32 @@
#include "intel_step.h"
/*
- * KBL revision ID ordering is bizarre; higher revision ID's map to lower
- * steppings in some cases. So rather than test against the revision ID
- * directly, let's map that into our own range of increasing ID's that we
- * can test against in a regular manner.
+ * Some platforms have unusual ways of mapping PCI revision ID to GT/display
+ * steppings. E.g., in some cases a higher PCI revision may translate to a
+ * lower stepping of the GT and/or display IP. This file provides lookup
+ * tables to map the PCI revision into a standard set of stepping values that
+ * can be compared numerically.
+ *
+ * Also note that some revisions/steppings may have been set aside as
+ * placeholders but never materialized in real hardware; in those cases there
+ * may be jumps in the revision IDs or stepping values in the tables below.
*/
+/*
+ * Some platforms always have the same stepping value for GT and display;
+ * use a macro to define these to make it easier to identify the platforms
+ * where the two steppings can deviate.
+ */
+#define COMMON_STEP(x) .gt_step = STEP_##x, .display_step = STEP_##x
+
+static const struct intel_step_info skl_revids[] = {
+ [0x6] = { COMMON_STEP(G0) },
+ [0x7] = { COMMON_STEP(H0) },
+ [0x9] = { COMMON_STEP(J0) },
+ [0xA] = { COMMON_STEP(I1) },
+};
-/* FIXME: what about REVID_E0 */
static const struct intel_step_info kbl_revids[] = {
- [0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
[2] = { .gt_step = STEP_C0, .display_step = STEP_B0 },
[3] = { .gt_step = STEP_D0, .display_step = STEP_B0 },
@@ -26,7 +42,27 @@ static const struct intel_step_info kbl_revids[] = {
[7] = { .gt_step = STEP_G0, .display_step = STEP_C0 },
};
-static const struct intel_step_info tgl_uy_revid_step_tbl[] = {
+static const struct intel_step_info bxt_revids[] = {
+ [0xA] = { COMMON_STEP(C0) },
+ [0xB] = { COMMON_STEP(C0) },
+ [0xC] = { COMMON_STEP(D0) },
+ [0xD] = { COMMON_STEP(E0) },
+};
+
+static const struct intel_step_info glk_revids[] = {
+ [3] = { COMMON_STEP(B0) },
+};
+
+static const struct intel_step_info icl_revids[] = {
+ [7] = { COMMON_STEP(D0) },
+};
+
+static const struct intel_step_info jsl_ehl_revids[] = {
+ [0] = { COMMON_STEP(A0) },
+ [1] = { COMMON_STEP(B0) },
+};
+
+static const struct intel_step_info tgl_uy_revids[] = {
[0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
[2] = { .gt_step = STEP_B1, .display_step = STEP_C0 },
@@ -34,12 +70,23 @@ static const struct intel_step_info tgl_uy_revid_step_tbl[] = {
};
/* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
-static const struct intel_step_info tgl_revid_step_tbl[] = {
+static const struct intel_step_info tgl_revids[] = {
[0] = { .gt_step = STEP_A0, .display_step = STEP_B0 },
[1] = { .gt_step = STEP_B0, .display_step = STEP_D0 },
};
-static const struct intel_step_info adls_revid_step_tbl[] = {
+static const struct intel_step_info rkl_revids[] = {
+ [0] = { COMMON_STEP(A0) },
+ [1] = { COMMON_STEP(B0) },
+ [4] = { COMMON_STEP(C0) },
+};
+
+static const struct intel_step_info dg1_revids[] = {
+ [0] = { COMMON_STEP(A0) },
+ [1] = { COMMON_STEP(B0) },
+};
+
+static const struct intel_step_info adls_revids[] = {
[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[0x1] = { .gt_step = STEP_A0, .display_step = STEP_A2 },
[0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
@@ -47,13 +94,33 @@ static const struct intel_step_info adls_revid_step_tbl[] = {
[0xC] = { .gt_step = STEP_D0, .display_step = STEP_C0 },
};
-static const struct intel_step_info adlp_revid_step_tbl[] = {
+static const struct intel_step_info adlp_revids[] = {
[0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
[0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
[0x8] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
[0xC] = { .gt_step = STEP_C0, .display_step = STEP_D0 },
};
+static const struct intel_step_info xehpsdv_revids[] = {
+ [0x0] = { .gt_step = STEP_A0 },
+ [0x1] = { .gt_step = STEP_A1 },
+ [0x4] = { .gt_step = STEP_B0 },
+ [0x8] = { .gt_step = STEP_C0 },
+};
+
+static const struct intel_step_info dg2_g10_revid_step_tbl[] = {
+ [0x0] = { .gt_step = STEP_A0, .display_step = STEP_A0 },
+ [0x1] = { .gt_step = STEP_A1, .display_step = STEP_A0 },
+ [0x4] = { .gt_step = STEP_B0, .display_step = STEP_B0 },
+ [0x8] = { .gt_step = STEP_C0, .display_step = STEP_C0 },
+};
+
+static const struct intel_step_info dg2_g11_revid_step_tbl[] = {
+ [0x0] = { .gt_step = STEP_A0, .display_step = STEP_B0 },
+ [0x4] = { .gt_step = STEP_B0, .display_step = STEP_C0 },
+ [0x5] = { .gt_step = STEP_B1, .display_step = STEP_C0 },
+};
+
void intel_step_init(struct drm_i915_private *i915)
{
const struct intel_step_info *revids = NULL;
@@ -61,21 +128,51 @@ void intel_step_init(struct drm_i915_private *i915)
int revid = INTEL_REVID(i915);
struct intel_step_info step = {};
- if (IS_ALDERLAKE_P(i915)) {
- revids = adlp_revid_step_tbl;
- size = ARRAY_SIZE(adlp_revid_step_tbl);
+ if (IS_DG2_G10(i915)) {
+ revids = dg2_g10_revid_step_tbl;
+ size = ARRAY_SIZE(dg2_g10_revid_step_tbl);
+ } else if (IS_DG2_G11(i915)) {
+ revids = dg2_g11_revid_step_tbl;
+ size = ARRAY_SIZE(dg2_g11_revid_step_tbl);
+ } else if (IS_XEHPSDV(i915)) {
+ revids = xehpsdv_revids;
+ size = ARRAY_SIZE(xehpsdv_revids);
+ } else if (IS_ALDERLAKE_P(i915)) {
+ revids = adlp_revids;
+ size = ARRAY_SIZE(adlp_revids);
} else if (IS_ALDERLAKE_S(i915)) {
- revids = adls_revid_step_tbl;
- size = ARRAY_SIZE(adls_revid_step_tbl);
+ revids = adls_revids;
+ size = ARRAY_SIZE(adls_revids);
+ } else if (IS_DG1(i915)) {
+ revids = dg1_revids;
+ size = ARRAY_SIZE(dg1_revids);
+ } else if (IS_ROCKETLAKE(i915)) {
+ revids = rkl_revids;
+ size = ARRAY_SIZE(rkl_revids);
} else if (IS_TGL_U(i915) || IS_TGL_Y(i915)) {
- revids = tgl_uy_revid_step_tbl;
- size = ARRAY_SIZE(tgl_uy_revid_step_tbl);
+ revids = tgl_uy_revids;
+ size = ARRAY_SIZE(tgl_uy_revids);
} else if (IS_TIGERLAKE(i915)) {
- revids = tgl_revid_step_tbl;
- size = ARRAY_SIZE(tgl_revid_step_tbl);
+ revids = tgl_revids;
+ size = ARRAY_SIZE(tgl_revids);
+ } else if (IS_JSL_EHL(i915)) {
+ revids = jsl_ehl_revids;
+ size = ARRAY_SIZE(jsl_ehl_revids);
+ } else if (IS_ICELAKE(i915)) {
+ revids = icl_revids;
+ size = ARRAY_SIZE(icl_revids);
+ } else if (IS_GEMINILAKE(i915)) {
+ revids = glk_revids;
+ size = ARRAY_SIZE(glk_revids);
+ } else if (IS_BROXTON(i915)) {
+ revids = bxt_revids;
+ size = ARRAY_SIZE(bxt_revids);
} else if (IS_KABYLAKE(i915)) {
revids = kbl_revids;
size = ARRAY_SIZE(kbl_revids);
+ } else if (IS_SKYLAKE(i915)) {
+ revids = skl_revids;
+ size = ARRAY_SIZE(skl_revids);
}
/* Not using the stepping scheme for the platform yet. */
@@ -114,3 +211,17 @@ void intel_step_init(struct drm_i915_private *i915)
RUNTIME_INFO(i915)->step = step;
}
+
+#define STEP_NAME_CASE(name) \
+ case STEP_##name: \
+ return #name;
+
+const char *intel_step_name(enum intel_step step)
+{
+ switch (step) {
+ STEP_NAME_LIST(STEP_NAME_CASE);
+
+ default:
+ return "**";
+ }
+}
diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h
index 958a8bb5d677..f6641e2a3c77 100644
--- a/drivers/gpu/drm/i915/intel_step.h
+++ b/drivers/gpu/drm/i915/intel_step.h
@@ -15,26 +15,39 @@ struct intel_step_info {
u8 display_step;
};
+#define STEP_ENUM_VAL(name) STEP_##name,
+
+#define STEP_NAME_LIST(func) \
+ func(A0) \
+ func(A1) \
+ func(A2) \
+ func(B0) \
+ func(B1) \
+ func(B2) \
+ func(C0) \
+ func(C1) \
+ func(D0) \
+ func(D1) \
+ func(E0) \
+ func(F0) \
+ func(G0) \
+ func(H0) \
+ func(I0) \
+ func(I1) \
+ func(J0)
+
/*
* Symbolic steppings that do not match the hardware. These are valid both as gt
* and display steppings as symbolic names.
*/
enum intel_step {
STEP_NONE = 0,
- STEP_A0,
- STEP_A2,
- STEP_B0,
- STEP_B1,
- STEP_C0,
- STEP_D0,
- STEP_D1,
- STEP_E0,
- STEP_F0,
- STEP_G0,
+ STEP_NAME_LIST(STEP_ENUM_VAL)
STEP_FUTURE,
STEP_FOREVER,
};
void intel_step_init(struct drm_i915_private *i915);
+const char *intel_step_name(enum intel_step step);
#endif /* __INTEL_STEP_H__ */
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 1bed8f666048..6b38bc2811c1 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -24,6 +24,8 @@
#include <linux/pm_runtime.h>
#include <asm/iosf_mbi.h>
+#include "gt/intel_lrc_reg.h" /* for shadow reg list */
+
#include "i915_drv.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
@@ -68,8 +70,14 @@ static const char * const forcewake_domain_names[] = {
"vdbox1",
"vdbox2",
"vdbox3",
+ "vdbox4",
+ "vdbox5",
+ "vdbox6",
+ "vdbox7",
"vebox0",
"vebox1",
+ "vebox2",
+ "vebox3",
};
const char *
@@ -952,30 +960,80 @@ static const i915_reg_t gen8_shadowed_regs[] = {
};
static const i915_reg_t gen11_shadowed_regs[] = {
- RING_TAIL(RENDER_RING_BASE), /* 0x2000 (base) */
- GEN6_RPNSWREQ, /* 0xA008 */
- GEN6_RC_VIDEO_FREQ, /* 0xA00C */
- RING_TAIL(BLT_RING_BASE), /* 0x22000 (base) */
- RING_TAIL(GEN11_BSD_RING_BASE), /* 0x1C0000 (base) */
- RING_TAIL(GEN11_BSD2_RING_BASE), /* 0x1C4000 (base) */
- RING_TAIL(GEN11_VEBOX_RING_BASE), /* 0x1C8000 (base) */
- RING_TAIL(GEN11_BSD3_RING_BASE), /* 0x1D0000 (base) */
- RING_TAIL(GEN11_BSD4_RING_BASE), /* 0x1D4000 (base) */
- RING_TAIL(GEN11_VEBOX2_RING_BASE), /* 0x1D8000 (base) */
+ RING_TAIL(RENDER_RING_BASE), /* 0x2000 (base) */
+ RING_EXECLIST_CONTROL(RENDER_RING_BASE), /* 0x2550 */
+ GEN6_RPNSWREQ, /* 0xA008 */
+ GEN6_RC_VIDEO_FREQ, /* 0xA00C */
+ RING_TAIL(BLT_RING_BASE), /* 0x22000 (base) */
+ RING_EXECLIST_CONTROL(BLT_RING_BASE), /* 0x22550 */
+ RING_TAIL(GEN11_BSD_RING_BASE), /* 0x1C0000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD_RING_BASE), /* 0x1C0550 */
+ RING_TAIL(GEN11_BSD2_RING_BASE), /* 0x1C4000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD2_RING_BASE), /* 0x1C4550 */
+ RING_TAIL(GEN11_VEBOX_RING_BASE), /* 0x1C8000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_VEBOX_RING_BASE), /* 0x1C8550 */
+ RING_TAIL(GEN11_BSD3_RING_BASE), /* 0x1D0000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD3_RING_BASE), /* 0x1D0550 */
+ RING_TAIL(GEN11_BSD4_RING_BASE), /* 0x1D4000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD4_RING_BASE), /* 0x1D4550 */
+ RING_TAIL(GEN11_VEBOX2_RING_BASE), /* 0x1D8000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_VEBOX2_RING_BASE), /* 0x1D8550 */
/* TODO: Other registers are not yet used */
};
static const i915_reg_t gen12_shadowed_regs[] = {
- RING_TAIL(RENDER_RING_BASE), /* 0x2000 (base) */
- GEN6_RPNSWREQ, /* 0xA008 */
- GEN6_RC_VIDEO_FREQ, /* 0xA00C */
- RING_TAIL(BLT_RING_BASE), /* 0x22000 (base) */
- RING_TAIL(GEN11_BSD_RING_BASE), /* 0x1C0000 (base) */
- RING_TAIL(GEN11_BSD2_RING_BASE), /* 0x1C4000 (base) */
- RING_TAIL(GEN11_VEBOX_RING_BASE), /* 0x1C8000 (base) */
- RING_TAIL(GEN11_BSD3_RING_BASE), /* 0x1D0000 (base) */
- RING_TAIL(GEN11_BSD4_RING_BASE), /* 0x1D4000 (base) */
- RING_TAIL(GEN11_VEBOX2_RING_BASE), /* 0x1D8000 (base) */
+ RING_TAIL(RENDER_RING_BASE), /* 0x2000 (base) */
+ RING_EXECLIST_CONTROL(RENDER_RING_BASE), /* 0x2550 */
+ GEN6_RPNSWREQ, /* 0xA008 */
+ GEN6_RC_VIDEO_FREQ, /* 0xA00C */
+ RING_TAIL(BLT_RING_BASE), /* 0x22000 (base) */
+ RING_EXECLIST_CONTROL(BLT_RING_BASE), /* 0x22550 */
+ RING_TAIL(GEN11_BSD_RING_BASE), /* 0x1C0000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD_RING_BASE), /* 0x1C0550 */
+ RING_TAIL(GEN11_BSD2_RING_BASE), /* 0x1C4000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD2_RING_BASE), /* 0x1C4550 */
+ RING_TAIL(GEN11_VEBOX_RING_BASE), /* 0x1C8000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_VEBOX_RING_BASE), /* 0x1C8550 */
+ RING_TAIL(GEN11_BSD3_RING_BASE), /* 0x1D0000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD3_RING_BASE), /* 0x1D0550 */
+ RING_TAIL(GEN11_BSD4_RING_BASE), /* 0x1D4000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD4_RING_BASE), /* 0x1D4550 */
+ RING_TAIL(GEN11_VEBOX2_RING_BASE), /* 0x1D8000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_VEBOX2_RING_BASE), /* 0x1D8550 */
+ /* TODO: Other registers are not yet used */
+};
+
+static const i915_reg_t xehp_shadowed_regs[] = {
+ RING_TAIL(RENDER_RING_BASE), /* 0x2000 (base) */
+ RING_EXECLIST_CONTROL(RENDER_RING_BASE), /* 0x2550 */
+ GEN6_RPNSWREQ, /* 0xA008 */
+ GEN6_RC_VIDEO_FREQ, /* 0xA00C */
+ RING_TAIL(BLT_RING_BASE), /* 0x22000 (base) */
+ RING_EXECLIST_CONTROL(BLT_RING_BASE), /* 0x22550 */
+ RING_TAIL(GEN11_BSD_RING_BASE), /* 0x1C0000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD_RING_BASE), /* 0x1C0550 */
+ RING_TAIL(GEN11_BSD2_RING_BASE), /* 0x1C4000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD2_RING_BASE), /* 0x1C4550 */
+ RING_TAIL(GEN11_VEBOX_RING_BASE), /* 0x1C8000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_VEBOX_RING_BASE), /* 0x1C8550 */
+ RING_TAIL(GEN11_BSD3_RING_BASE), /* 0x1D0000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD3_RING_BASE), /* 0x1D0550 */
+ RING_TAIL(GEN11_BSD4_RING_BASE), /* 0x1D4000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_BSD4_RING_BASE), /* 0x1D4550 */
+ RING_TAIL(GEN11_VEBOX2_RING_BASE), /* 0x1D8000 (base) */
+ RING_EXECLIST_CONTROL(GEN11_VEBOX2_RING_BASE), /* 0x1D8550 */
+ RING_TAIL(XEHP_BSD5_RING_BASE), /* 0x1E0000 (base) */
+ RING_EXECLIST_CONTROL(XEHP_BSD5_RING_BASE), /* 0x1E0550 */
+ RING_TAIL(XEHP_BSD6_RING_BASE), /* 0x1E4000 (base) */
+ RING_EXECLIST_CONTROL(XEHP_BSD6_RING_BASE), /* 0x1E4550 */
+ RING_TAIL(XEHP_VEBOX3_RING_BASE), /* 0x1E8000 (base) */
+ RING_EXECLIST_CONTROL(XEHP_VEBOX3_RING_BASE), /* 0x1E8550 */
+ RING_TAIL(XEHP_BSD7_RING_BASE), /* 0x1F0000 (base) */
+ RING_EXECLIST_CONTROL(XEHP_BSD7_RING_BASE), /* 0x1F0550 */
+ RING_TAIL(XEHP_BSD8_RING_BASE), /* 0x1F4000 (base) */
+ RING_EXECLIST_CONTROL(XEHP_BSD8_RING_BASE), /* 0x1F4550 */
+ RING_TAIL(XEHP_VEBOX4_RING_BASE), /* 0x1F8000 (base) */
+ RING_EXECLIST_CONTROL(XEHP_VEBOX4_RING_BASE), /* 0x1F8550 */
/* TODO: Other registers are not yet used */
};
@@ -991,17 +1049,18 @@ static int mmio_reg_cmp(u32 key, const i915_reg_t *reg)
return 0;
}
-#define __is_genX_shadowed(x) \
-static bool is_gen##x##_shadowed(u32 offset) \
+#define __is_X_shadowed(x) \
+static bool is_##x##_shadowed(u32 offset) \
{ \
- const i915_reg_t *regs = gen##x##_shadowed_regs; \
- return BSEARCH(offset, regs, ARRAY_SIZE(gen##x##_shadowed_regs), \
+ const i915_reg_t *regs = x##_shadowed_regs; \
+ return BSEARCH(offset, regs, ARRAY_SIZE(x##_shadowed_regs), \
mmio_reg_cmp); \
}
-__is_genX_shadowed(8)
-__is_genX_shadowed(11)
-__is_genX_shadowed(12)
+__is_X_shadowed(gen8)
+__is_X_shadowed(gen11)
+__is_X_shadowed(gen12)
+__is_X_shadowed(xehp)
static enum forcewake_domains
gen6_reg_write_fw_domains(struct intel_uncore *uncore, i915_reg_t reg)
@@ -1065,6 +1124,15 @@ static const struct intel_forcewake_range __chv_fw_ranges[] = {
__fwd; \
})
+#define __xehp_fwtable_reg_write_fw_domains(uncore, offset) \
+({ \
+ enum forcewake_domains __fwd = 0; \
+ const u32 __offset = (offset); \
+ if (!is_xehp_shadowed(__offset)) \
+ __fwd = find_fw_domain(uncore, __offset); \
+ __fwd; \
+})
+
/* *Must* be sorted by offset ranges! See intel_fw_table_check(). */
static const struct intel_forcewake_range __gen9_fw_ranges[] = {
GEN_FW_RANGE(0x0, 0xaff, FORCEWAKE_GT),
@@ -1249,6 +1317,172 @@ static const struct intel_forcewake_range __gen12_fw_ranges[] = {
0x1d3f00 - 0x1d3fff: VD2 */
};
+/*
+ * Graphics IP version 12.55 brings a slight change to the 0xd800 range,
+ * switching it from the GT domain to the render domain.
+ *
+ * *Must* be sorted by offset ranges! See intel_fw_table_check().
+ */
+#define XEHP_FWRANGES(FW_RANGE_D800) \
+ GEN_FW_RANGE(0x0, 0x1fff, 0), /* \
+ 0x0 - 0xaff: reserved \
+ 0xb00 - 0x1fff: always on */ \
+ GEN_FW_RANGE(0x2000, 0x26ff, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x2700, 0x4aff, FORCEWAKE_GT), \
+ GEN_FW_RANGE(0x4b00, 0x51ff, 0), /* \
+ 0x4b00 - 0x4fff: reserved \
+ 0x5000 - 0x51ff: always on */ \
+ GEN_FW_RANGE(0x5200, 0x7fff, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x8000, 0x813f, FORCEWAKE_GT), \
+ GEN_FW_RANGE(0x8140, 0x815f, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x8160, 0x81ff, 0), /* \
+ 0x8160 - 0x817f: reserved \
+ 0x8180 - 0x81ff: always on */ \
+ GEN_FW_RANGE(0x8200, 0x82ff, FORCEWAKE_GT), \
+ GEN_FW_RANGE(0x8300, 0x84ff, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x8500, 0x8cff, FORCEWAKE_GT), /* \
+ 0x8500 - 0x87ff: gt \
+ 0x8800 - 0x8c7f: reserved \
+ 0x8c80 - 0x8cff: gt (DG2 only) */ \
+ GEN_FW_RANGE(0x8d00, 0x8fff, FORCEWAKE_RENDER), /* \
+ 0x8d00 - 0x8dff: render (DG2 only) \
+ 0x8e00 - 0x8fff: reserved */ \
+ GEN_FW_RANGE(0x9000, 0x94cf, FORCEWAKE_GT), /* \
+ 0x9000 - 0x947f: gt \
+ 0x9480 - 0x94cf: reserved */ \
+ GEN_FW_RANGE(0x94d0, 0x955f, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x9560, 0x967f, 0), /* \
+ 0x9560 - 0x95ff: always on \
+ 0x9600 - 0x967f: reserved */ \
+ GEN_FW_RANGE(0x9680, 0x97ff, FORCEWAKE_RENDER), /* \
+ 0x9680 - 0x96ff: render (DG2 only) \
+ 0x9700 - 0x97ff: reserved */ \
+ GEN_FW_RANGE(0x9800, 0xcfff, FORCEWAKE_GT), /* \
+ 0x9800 - 0xb4ff: gt \
+ 0xb500 - 0xbfff: reserved \
+ 0xc000 - 0xcfff: gt */ \
+ GEN_FW_RANGE(0xd000, 0xd7ff, 0), \
+ GEN_FW_RANGE(0xd800, 0xd87f, FW_RANGE_D800), \
+ GEN_FW_RANGE(0xd880, 0xdbff, FORCEWAKE_GT), \
+ GEN_FW_RANGE(0xdc00, 0xdcff, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0xdd00, 0xde7f, FORCEWAKE_GT), /* \
+ 0xdd00 - 0xddff: gt \
+ 0xde00 - 0xde7f: reserved */ \
+ GEN_FW_RANGE(0xde80, 0xe8ff, FORCEWAKE_RENDER), /* \
+ 0xde80 - 0xdfff: render \
+ 0xe000 - 0xe0ff: reserved \
+ 0xe100 - 0xe8ff: render */ \
+ GEN_FW_RANGE(0xe900, 0xffff, FORCEWAKE_GT), /* \
+ 0xe900 - 0xe9ff: gt \
+ 0xea00 - 0xefff: reserved \
+ 0xf000 - 0xffff: gt */ \
+ GEN_FW_RANGE(0x10000, 0x12fff, 0), /* \
+ 0x10000 - 0x11fff: reserved \
+ 0x12000 - 0x127ff: always on \
+ 0x12800 - 0x12fff: reserved */ \
+ GEN_FW_RANGE(0x13000, 0x131ff, FORCEWAKE_MEDIA_VDBOX0), /* DG2 only */ \
+ GEN_FW_RANGE(0x13200, 0x13fff, FORCEWAKE_MEDIA_VDBOX2), /* \
+ 0x13200 - 0x133ff: VD2 (DG2 only) \
+ 0x13400 - 0x13fff: reserved */ \
+ GEN_FW_RANGE(0x14000, 0x141ff, FORCEWAKE_MEDIA_VDBOX0), /* XEHPSDV only */ \
+ GEN_FW_RANGE(0x14200, 0x143ff, FORCEWAKE_MEDIA_VDBOX2), /* XEHPSDV only */ \
+ GEN_FW_RANGE(0x14400, 0x145ff, FORCEWAKE_MEDIA_VDBOX4), /* XEHPSDV only */ \
+ GEN_FW_RANGE(0x14600, 0x147ff, FORCEWAKE_MEDIA_VDBOX6), /* XEHPSDV only */ \
+ GEN_FW_RANGE(0x14800, 0x14fff, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x15000, 0x16dff, FORCEWAKE_GT), /* \
+ 0x15000 - 0x15fff: gt (DG2 only) \
+ 0x16000 - 0x16dff: reserved */ \
+ GEN_FW_RANGE(0x16e00, 0x1ffff, FORCEWAKE_RENDER), \
+ GEN_FW_RANGE(0x20000, 0x21fff, FORCEWAKE_MEDIA_VDBOX0), /* \
+ 0x20000 - 0x20fff: VD0 (XEHPSDV only) \
+ 0x21000 - 0x21fff: reserved */ \
+ GEN_FW_RANGE(0x22000, 0x23fff, FORCEWAKE_GT), \
+ GEN_FW_RANGE(0x24000, 0x2417f, 0), /* \
+ 0x24000 - 0x2407f: always on \
+ 0x24080 - 0x2417f: reserved */ \
+ GEN_FW_RANGE(0x24180, 0x249ff, FORCEWAKE_GT), /* \
+ 0x24180 - 0x241ff: gt \
+ 0x24200 - 0x249ff: reserved */ \
+ GEN_FW_RANGE(0x24a00, 0x251ff, FORCEWAKE_RENDER), /* \
+ 0x24a00 - 0x24a7f: render \
+ 0x24a80 - 0x251ff: reserved */ \
+ GEN_FW_RANGE(0x25200, 0x25fff, FORCEWAKE_GT), /* \
+ 0x25200 - 0x252ff: gt \
+ 0x25300 - 0x25fff: reserved */ \
+ GEN_FW_RANGE(0x26000, 0x2ffff, FORCEWAKE_RENDER), /* \
+ 0x26000 - 0x27fff: render \
+ 0x28000 - 0x29fff: reserved \
+ 0x2a000 - 0x2ffff: undocumented */ \
+ GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_GT), \
+ GEN_FW_RANGE(0x40000, 0x1bffff, 0), \
+ GEN_FW_RANGE(0x1c0000, 0x1c3fff, FORCEWAKE_MEDIA_VDBOX0), /* \
+ 0x1c0000 - 0x1c2bff: VD0 \
+ 0x1c2c00 - 0x1c2cff: reserved \
+ 0x1c2d00 - 0x1c2dff: VD0 \
+ 0x1c2e00 - 0x1c3eff: VD0 (DG2 only) \
+ 0x1c3f00 - 0x1c3fff: VD0 */ \
+ GEN_FW_RANGE(0x1c4000, 0x1c7fff, FORCEWAKE_MEDIA_VDBOX1), /* \
+ 0x1c4000 - 0x1c6bff: VD1 \
+ 0x1c6c00 - 0x1c6cff: reserved \
+ 0x1c6d00 - 0x1c6dff: VD1 \
+ 0x1c6e00 - 0x1c7fff: reserved */ \
+ GEN_FW_RANGE(0x1c8000, 0x1cbfff, FORCEWAKE_MEDIA_VEBOX0), /* \
+ 0x1c8000 - 0x1ca0ff: VE0 \
+ 0x1ca100 - 0x1cbfff: reserved */ \
+ GEN_FW_RANGE(0x1cc000, 0x1ccfff, FORCEWAKE_MEDIA_VDBOX0), \
+ GEN_FW_RANGE(0x1cd000, 0x1cdfff, FORCEWAKE_MEDIA_VDBOX2), \
+ GEN_FW_RANGE(0x1ce000, 0x1cefff, FORCEWAKE_MEDIA_VDBOX4), \
+ GEN_FW_RANGE(0x1cf000, 0x1cffff, FORCEWAKE_MEDIA_VDBOX6), \
+ GEN_FW_RANGE(0x1d0000, 0x1d3fff, FORCEWAKE_MEDIA_VDBOX2), /* \
+ 0x1d0000 - 0x1d2bff: VD2 \
+ 0x1d2c00 - 0x1d2cff: reserved \
+ 0x1d2d00 - 0x1d2dff: VD2 \
+ 0x1d2e00 - 0x1d3dff: VD2 (DG2 only) \
+ 0x1d3e00 - 0x1d3eff: reserved \
+ 0x1d3f00 - 0x1d3fff: VD2 */ \
+ GEN_FW_RANGE(0x1d4000, 0x1d7fff, FORCEWAKE_MEDIA_VDBOX3), /* \
+ 0x1d4000 - 0x1d6bff: VD3 \
+ 0x1d6c00 - 0x1d6cff: reserved \
+ 0x1d6d00 - 0x1d6dff: VD3 \
+ 0x1d6e00 - 0x1d7fff: reserved */ \
+ GEN_FW_RANGE(0x1d8000, 0x1dffff, FORCEWAKE_MEDIA_VEBOX1), /* \
+ 0x1d8000 - 0x1da0ff: VE1 \
+ 0x1da100 - 0x1dffff: reserved */ \
+ GEN_FW_RANGE(0x1e0000, 0x1e3fff, FORCEWAKE_MEDIA_VDBOX4), /* \
+ 0x1e0000 - 0x1e2bff: VD4 \
+ 0x1e2c00 - 0x1e2cff: reserved \
+ 0x1e2d00 - 0x1e2dff: VD4 \
+ 0x1e2e00 - 0x1e3eff: reserved \
+ 0x1e3f00 - 0x1e3fff: VD4 */ \
+ GEN_FW_RANGE(0x1e4000, 0x1e7fff, FORCEWAKE_MEDIA_VDBOX5), /* \
+ 0x1e4000 - 0x1e6bff: VD5 \
+ 0x1e6c00 - 0x1e6cff: reserved \
+ 0x1e6d00 - 0x1e6dff: VD5 \
+ 0x1e6e00 - 0x1e7fff: reserved */ \
+ GEN_FW_RANGE(0x1e8000, 0x1effff, FORCEWAKE_MEDIA_VEBOX2), /* \
+ 0x1e8000 - 0x1ea0ff: VE2 \
+ 0x1ea100 - 0x1effff: reserved */ \
+ GEN_FW_RANGE(0x1f0000, 0x1f3fff, FORCEWAKE_MEDIA_VDBOX6), /* \
+ 0x1f0000 - 0x1f2bff: VD6 \
+ 0x1f2c00 - 0x1f2cff: reserved \
+ 0x1f2d00 - 0x1f2dff: VD6 \
+ 0x1f2e00 - 0x1f3eff: reserved \
+ 0x1f3f00 - 0x1f3fff: VD6 */ \
+ GEN_FW_RANGE(0x1f4000, 0x1f7fff, FORCEWAKE_MEDIA_VDBOX7), /* \
+ 0x1f4000 - 0x1f6bff: VD7 \
+ 0x1f6c00 - 0x1f6cff: reserved \
+ 0x1f6d00 - 0x1f6dff: VD7 \
+ 0x1f6e00 - 0x1f7fff: reserved */ \
+ GEN_FW_RANGE(0x1f8000, 0x1fa0ff, FORCEWAKE_MEDIA_VEBOX3),
+
+static const struct intel_forcewake_range __xehp_fw_ranges[] = {
+ XEHP_FWRANGES(FORCEWAKE_GT)
+};
+
+static const struct intel_forcewake_range __dg2_fw_ranges[] = {
+ XEHP_FWRANGES(FORCEWAKE_RENDER)
+};
+
static void
ilk_dummy_write(struct intel_uncore *uncore)
{
@@ -1502,6 +1736,7 @@ __gen_write(func, 8) \
__gen_write(func, 16) \
__gen_write(func, 32)
+__gen_reg_write_funcs(xehp_fwtable);
__gen_reg_write_funcs(gen12_fwtable);
__gen_reg_write_funcs(gen11_fwtable);
__gen_reg_write_funcs(fwtable);
@@ -1582,8 +1817,14 @@ static int __fw_domain_init(struct intel_uncore *uncore,
BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX1 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX1));
BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX2 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX2));
BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX3 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX3));
+ BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX4 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX4));
+ BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX5 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX5));
+ BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX6 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX6));
+ BUILD_BUG_ON(FORCEWAKE_MEDIA_VDBOX7 != (1 << FW_DOMAIN_ID_MEDIA_VDBOX7));
BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX0 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX0));
BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX1 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX1));
+ BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX2 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX2));
+ BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX3 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX3));
d->mask = BIT(domain_id);
@@ -1870,36 +2111,40 @@ static int uncore_forcewake_init(struct intel_uncore *uncore)
return ret;
forcewake_early_sanitize(uncore, 0);
- if (IS_GRAPHICS_VER(i915, 6, 7)) {
- ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen6);
-
- if (IS_VALLEYVIEW(i915)) {
- ASSIGN_FW_DOMAINS_TABLE(uncore, __vlv_fw_ranges);
- ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
- } else {
- ASSIGN_READ_MMIO_VFUNCS(uncore, gen6);
- }
- } else if (GRAPHICS_VER(i915) == 8) {
- if (IS_CHERRYVIEW(i915)) {
- ASSIGN_FW_DOMAINS_TABLE(uncore, __chv_fw_ranges);
- ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
- ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
- } else {
- ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen8);
- ASSIGN_READ_MMIO_VFUNCS(uncore, gen6);
- }
- } else if (IS_GRAPHICS_VER(i915, 9, 10)) {
- ASSIGN_FW_DOMAINS_TABLE(uncore, __gen9_fw_ranges);
- ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
- ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
- } else if (GRAPHICS_VER(i915) == 11) {
- ASSIGN_FW_DOMAINS_TABLE(uncore, __gen11_fw_ranges);
- ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen11_fwtable);
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __dg2_fw_ranges);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, xehp_fwtable);
ASSIGN_READ_MMIO_VFUNCS(uncore, gen11_fwtable);
- } else {
+ } else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __xehp_fw_ranges);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, xehp_fwtable);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, gen11_fwtable);
+ } else if (GRAPHICS_VER(i915) >= 12) {
ASSIGN_FW_DOMAINS_TABLE(uncore, __gen12_fw_ranges);
ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen12_fwtable);
ASSIGN_READ_MMIO_VFUNCS(uncore, gen12_fwtable);
+ } else if (GRAPHICS_VER(i915) == 11) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __gen11_fw_ranges);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen11_fwtable);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, gen11_fwtable);
+ } else if (IS_GRAPHICS_VER(i915, 9, 10)) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __gen9_fw_ranges);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
+ } else if (IS_CHERRYVIEW(i915)) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __chv_fw_ranges);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
+ } else if (GRAPHICS_VER(i915) == 8) {
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen8);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, gen6);
+ } else if (IS_VALLEYVIEW(i915)) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __vlv_fw_ranges);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen6);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
+ } else if (IS_GRAPHICS_VER(i915, 6, 7)) {
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, gen6);
+ ASSIGN_READ_MMIO_VFUNCS(uncore, gen6);
}
uncore->pmic_bus_access_nb.notifier_call = i915_pmic_bus_access_notifier;
@@ -1929,7 +2174,7 @@ int intel_uncore_init_mmio(struct intel_uncore *uncore)
return -ENODEV;
}
- if (INTEL_GEN(i915) > 5 && !intel_vgpu_active(i915))
+ if (GRAPHICS_VER(i915) > 5 && !intel_vgpu_active(i915))
uncore->flags |= UNCORE_HAS_FORCEWAKE;
if (!intel_uncore_has_forcewake(uncore)) {
@@ -1988,6 +2233,22 @@ void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore,
if (HAS_ENGINE(gt, _VCS(i)))
continue;
+ /*
+ * Starting with XeHP, the power well for an even-numbered
+ * VDBOX is also used for shared units within the
+ * media slice such as SFC. So even if the engine
+ * itself is fused off, we still need to initialize
+ * the forcewake domain if any of the other engines
+ * in the same media slice are present.
+ */
+ if (GRAPHICS_VER_FULL(uncore->i915) >= IP_VER(12, 50) && i % 2 == 0) {
+ if ((i + 1 < I915_MAX_VCS) && HAS_ENGINE(gt, _VCS(i + 1)))
+ continue;
+
+ if (HAS_ENGINE(gt, _VECS(i / 2)))
+ continue;
+ }
+
if (fw_domains & BIT(domain_id))
fw_domain_fini(uncore, domain_id);
}
@@ -2277,6 +2538,61 @@ intel_uncore_forcewake_for_reg(struct intel_uncore *uncore,
return fw_domains;
}
+u32 intel_uncore_read_with_mcr_steering_fw(struct intel_uncore *uncore,
+ i915_reg_t reg,
+ int slice, int subslice)
+{
+ u32 mcr_mask, mcr_ss, mcr, old_mcr, val;
+
+ lockdep_assert_held(&uncore->lock);
+
+ if (GRAPHICS_VER(uncore->i915) >= 11) {
+ mcr_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK;
+ mcr_ss = GEN11_MCR_SLICE(slice) | GEN11_MCR_SUBSLICE(subslice);
+ } else {
+ mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK;
+ mcr_ss = GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice);
+ }
+
+ old_mcr = mcr = intel_uncore_read_fw(uncore, GEN8_MCR_SELECTOR);
+
+ mcr &= ~mcr_mask;
+ mcr |= mcr_ss;
+ intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
+
+ val = intel_uncore_read_fw(uncore, reg);
+
+ mcr &= ~mcr_mask;
+ mcr |= old_mcr & mcr_mask;
+
+ intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
+
+ return val;
+}
+
+u32 intel_uncore_read_with_mcr_steering(struct intel_uncore *uncore,
+ i915_reg_t reg, int slice, int subslice)
+{
+ enum forcewake_domains fw_domains;
+ u32 val;
+
+ fw_domains = intel_uncore_forcewake_for_reg(uncore, reg,
+ FW_REG_READ);
+ fw_domains |= intel_uncore_forcewake_for_reg(uncore,
+ GEN8_MCR_SELECTOR,
+ FW_REG_READ | FW_REG_WRITE);
+
+ spin_lock_irq(&uncore->lock);
+ intel_uncore_forcewake_get__locked(uncore, fw_domains);
+
+ val = intel_uncore_read_with_mcr_steering_fw(uncore, reg, slice, subslice);
+
+ intel_uncore_forcewake_put__locked(uncore, fw_domains);
+ spin_unlock_irq(&uncore->lock);
+
+ return val;
+}
+
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/mock_uncore.c"
#include "selftests/intel_uncore.c"
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 59f0da8f1fbb..3c0b0a8b5250 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -52,8 +52,14 @@ enum forcewake_domain_id {
FW_DOMAIN_ID_MEDIA_VDBOX1,
FW_DOMAIN_ID_MEDIA_VDBOX2,
FW_DOMAIN_ID_MEDIA_VDBOX3,
+ FW_DOMAIN_ID_MEDIA_VDBOX4,
+ FW_DOMAIN_ID_MEDIA_VDBOX5,
+ FW_DOMAIN_ID_MEDIA_VDBOX6,
+ FW_DOMAIN_ID_MEDIA_VDBOX7,
FW_DOMAIN_ID_MEDIA_VEBOX0,
FW_DOMAIN_ID_MEDIA_VEBOX1,
+ FW_DOMAIN_ID_MEDIA_VEBOX2,
+ FW_DOMAIN_ID_MEDIA_VEBOX3,
FW_DOMAIN_ID_COUNT
};
@@ -66,10 +72,16 @@ enum forcewake_domains {
FORCEWAKE_MEDIA_VDBOX1 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX1),
FORCEWAKE_MEDIA_VDBOX2 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX2),
FORCEWAKE_MEDIA_VDBOX3 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX3),
+ FORCEWAKE_MEDIA_VDBOX4 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX4),
+ FORCEWAKE_MEDIA_VDBOX5 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX5),
+ FORCEWAKE_MEDIA_VDBOX6 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX6),
+ FORCEWAKE_MEDIA_VDBOX7 = BIT(FW_DOMAIN_ID_MEDIA_VDBOX7),
FORCEWAKE_MEDIA_VEBOX0 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX0),
FORCEWAKE_MEDIA_VEBOX1 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX1),
+ FORCEWAKE_MEDIA_VEBOX2 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX2),
+ FORCEWAKE_MEDIA_VEBOX3 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX3),
- FORCEWAKE_ALL = BIT(FW_DOMAIN_ID_COUNT) - 1
+ FORCEWAKE_ALL = BIT(FW_DOMAIN_ID_COUNT) - 1,
};
struct intel_uncore_funcs {
@@ -182,6 +194,12 @@ intel_uncore_has_fifo(const struct intel_uncore *uncore)
return uncore->flags & UNCORE_HAS_FIFO;
}
+u32 intel_uncore_read_with_mcr_steering_fw(struct intel_uncore *uncore,
+ i915_reg_t reg,
+ int slice, int subslice);
+u32 intel_uncore_read_with_mcr_steering(struct intel_uncore *uncore,
+ i915_reg_t reg, int slice, int subslice);
+
void
intel_uncore_mmio_debug_init_early(struct intel_uncore_mmio_debug *mmio_debug);
void intel_uncore_init_early(struct intel_uncore *uncore,
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c
index 8309455f13ea..5e511bb891f9 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/intel_wopcm.c
@@ -56,8 +56,8 @@
/* 24KB at the end of WOPCM is reserved for RC6 CTX on BXT. */
#define BXT_WOPCM_RC6_CTX_RESERVED (SZ_16K + SZ_8K)
-/* 36KB WOPCM reserved at the end of WOPCM on CNL. */
-#define CNL_WOPCM_HW_CTX_RESERVED (SZ_32K + SZ_4K)
+/* 36KB WOPCM reserved at the end of WOPCM on ICL. */
+#define ICL_WOPCM_HW_CTX_RESERVED (SZ_32K + SZ_4K)
/* 128KB from GUC_WOPCM_RESERVED is reserved for FW on Gen9. */
#define GEN9_GUC_FW_RESERVED SZ_128K
@@ -93,8 +93,8 @@ static u32 context_reserved_size(struct drm_i915_private *i915)
{
if (IS_GEN9_LP(i915))
return BXT_WOPCM_RC6_CTX_RESERVED;
- else if (GRAPHICS_VER(i915) >= 10)
- return CNL_WOPCM_HW_CTX_RESERVED;
+ else if (GRAPHICS_VER(i915) >= 11)
+ return ICL_WOPCM_HW_CTX_RESERVED;
else
return 0;
}
@@ -126,7 +126,7 @@ static bool gen9_check_huc_fw_fits(struct drm_i915_private *i915,
u32 guc_wopcm_size, u32 huc_fw_size)
{
/*
- * On Gen9 & CNL A0, hardware requires the total available GuC WOPCM
+ * On Gen9, hardware requires the total available GuC WOPCM
* size to be larger than or equal to HuC firmware size. Otherwise,
* firmware uploading would fail.
*/
diff --git a/drivers/gpu/drm/i915/selftests/i915_buddy.c b/drivers/gpu/drm/i915/selftests/i915_buddy.c
new file mode 100644
index 000000000000..d61ec9c951bf
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/i915_buddy.c
@@ -0,0 +1,787 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#include <linux/prime_numbers.h>
+
+#include "../i915_selftest.h"
+#include "i915_random.h"
+
+static void __igt_dump_block(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block,
+ bool buddy)
+{
+ pr_err("block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%s buddy=%s\n",
+ block->header,
+ i915_buddy_block_state(block),
+ i915_buddy_block_order(block),
+ i915_buddy_block_offset(block),
+ i915_buddy_block_size(mm, block),
+ yesno(!block->parent),
+ yesno(buddy));
+}
+
+static void igt_dump_block(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ struct i915_buddy_block *buddy;
+
+ __igt_dump_block(mm, block, false);
+
+ buddy = get_buddy(block);
+ if (buddy)
+ __igt_dump_block(mm, buddy, true);
+}
+
+static int igt_check_block(struct i915_buddy_mm *mm,
+ struct i915_buddy_block *block)
+{
+ struct i915_buddy_block *buddy;
+ unsigned int block_state;
+ u64 block_size;
+ u64 offset;
+ int err = 0;
+
+ block_state = i915_buddy_block_state(block);
+
+ if (block_state != I915_BUDDY_ALLOCATED &&
+ block_state != I915_BUDDY_FREE &&
+ block_state != I915_BUDDY_SPLIT) {
+ pr_err("block state mismatch\n");
+ err = -EINVAL;
+ }
+
+ block_size = i915_buddy_block_size(mm, block);
+ offset = i915_buddy_block_offset(block);
+
+ if (block_size < mm->chunk_size) {
+ pr_err("block size smaller than min size\n");
+ err = -EINVAL;
+ }
+
+ if (!is_power_of_2(block_size)) {
+ pr_err("block size not power of two\n");
+ err = -EINVAL;
+ }
+
+ if (!IS_ALIGNED(block_size, mm->chunk_size)) {
+ pr_err("block size not aligned to min size\n");
+ err = -EINVAL;
+ }
+
+ if (!IS_ALIGNED(offset, mm->chunk_size)) {
+ pr_err("block offset not aligned to min size\n");
+ err = -EINVAL;
+ }
+
+ if (!IS_ALIGNED(offset, block_size)) {
+ pr_err("block offset not aligned to block size\n");
+ err = -EINVAL;
+ }
+
+ buddy = get_buddy(block);
+
+ if (!buddy && block->parent) {
+ pr_err("buddy has gone fishing\n");
+ err = -EINVAL;
+ }
+
+ if (buddy) {
+ if (i915_buddy_block_offset(buddy) != (offset ^ block_size)) {
+ pr_err("buddy has wrong offset\n");
+ err = -EINVAL;
+ }
+
+ if (i915_buddy_block_size(mm, buddy) != block_size) {
+ pr_err("buddy size mismatch\n");
+ err = -EINVAL;
+ }
+
+ if (i915_buddy_block_state(buddy) == block_state &&
+ block_state == I915_BUDDY_FREE) {
+ pr_err("block and its buddy are free\n");
+ err = -EINVAL;
+ }
+ }
+
+ return err;
+}
+
+static int igt_check_blocks(struct i915_buddy_mm *mm,
+ struct list_head *blocks,
+ u64 expected_size,
+ bool is_contiguous)
+{
+ struct i915_buddy_block *block;
+ struct i915_buddy_block *prev;
+ u64 total;
+ int err = 0;
+
+ block = NULL;
+ prev = NULL;
+ total = 0;
+
+ list_for_each_entry(block, blocks, link) {
+ err = igt_check_block(mm, block);
+
+ if (!i915_buddy_block_is_allocated(block)) {
+ pr_err("block not allocated\n"),
+ err = -EINVAL;
+ }
+
+ if (is_contiguous && prev) {
+ u64 prev_block_size;
+ u64 prev_offset;
+ u64 offset;
+
+ prev_offset = i915_buddy_block_offset(prev);
+ prev_block_size = i915_buddy_block_size(mm, prev);
+ offset = i915_buddy_block_offset(block);
+
+ if (offset != (prev_offset + prev_block_size)) {
+ pr_err("block offset mismatch\n");
+ err = -EINVAL;
+ }
+ }
+
+ if (err)
+ break;
+
+ total += i915_buddy_block_size(mm, block);
+ prev = block;
+ }
+
+ if (!err) {
+ if (total != expected_size) {
+ pr_err("size mismatch, expected=%llx, found=%llx\n",
+ expected_size, total);
+ err = -EINVAL;
+ }
+ return err;
+ }
+
+ if (prev) {
+ pr_err("prev block, dump:\n");
+ igt_dump_block(mm, prev);
+ }
+
+ pr_err("bad block, dump:\n");
+ igt_dump_block(mm, block);
+
+ return err;
+}
+
+static int igt_check_mm(struct i915_buddy_mm *mm)
+{
+ struct i915_buddy_block *root;
+ struct i915_buddy_block *prev;
+ unsigned int i;
+ u64 total;
+ int err = 0;
+
+ if (!mm->n_roots) {
+ pr_err("n_roots is zero\n");
+ return -EINVAL;
+ }
+
+ if (mm->n_roots != hweight64(mm->size)) {
+ pr_err("n_roots mismatch, n_roots=%u, expected=%lu\n",
+ mm->n_roots, hweight64(mm->size));
+ return -EINVAL;
+ }
+
+ root = NULL;
+ prev = NULL;
+ total = 0;
+
+ for (i = 0; i < mm->n_roots; ++i) {
+ struct i915_buddy_block *block;
+ unsigned int order;
+
+ root = mm->roots[i];
+ if (!root) {
+ pr_err("root(%u) is NULL\n", i);
+ err = -EINVAL;
+ break;
+ }
+
+ err = igt_check_block(mm, root);
+
+ if (!i915_buddy_block_is_free(root)) {
+ pr_err("root not free\n");
+ err = -EINVAL;
+ }
+
+ order = i915_buddy_block_order(root);
+
+ if (!i) {
+ if (order != mm->max_order) {
+ pr_err("max order root missing\n");
+ err = -EINVAL;
+ }
+ }
+
+ if (prev) {
+ u64 prev_block_size;
+ u64 prev_offset;
+ u64 offset;
+
+ prev_offset = i915_buddy_block_offset(prev);
+ prev_block_size = i915_buddy_block_size(mm, prev);
+ offset = i915_buddy_block_offset(root);
+
+ if (offset != (prev_offset + prev_block_size)) {
+ pr_err("root offset mismatch\n");
+ err = -EINVAL;
+ }
+ }
+
+ block = list_first_entry_or_null(&mm->free_list[order],
+ struct i915_buddy_block,
+ link);
+ if (block != root) {
+ pr_err("root mismatch at order=%u\n", order);
+ err = -EINVAL;
+ }
+
+ if (err)
+ break;
+
+ prev = root;
+ total += i915_buddy_block_size(mm, root);
+ }
+
+ if (!err) {
+ if (total != mm->size) {
+ pr_err("expected mm size=%llx, found=%llx\n", mm->size,
+ total);
+ err = -EINVAL;
+ }
+ return err;
+ }
+
+ if (prev) {
+ pr_err("prev root(%u), dump:\n", i - 1);
+ igt_dump_block(mm, prev);
+ }
+
+ if (root) {
+ pr_err("bad root(%u), dump:\n", i);
+ igt_dump_block(mm, root);
+ }
+
+ return err;
+}
+
+static void igt_mm_config(u64 *size, u64 *chunk_size)
+{
+ I915_RND_STATE(prng);
+ u32 s, ms;
+
+ /* Nothing fancy, just try to get an interesting bit pattern */
+
+ prandom_seed_state(&prng, i915_selftest.random_seed);
+
+ /* Let size be a random number of pages up to 8 GB (2M pages) */
+ s = 1 + i915_prandom_u32_max_state((BIT(33 - 12)) - 1, &prng);
+ /* Let the chunk size be a random power of 2 less than size */
+ ms = BIT(i915_prandom_u32_max_state(ilog2(s), &prng));
+ /* Round size down to the chunk size */
+ s &= -ms;
+
+ /* Convert from pages to bytes */
+ *chunk_size = (u64)ms << 12;
+ *size = (u64)s << 12;
+}
+
+static int igt_buddy_alloc_smoke(void *arg)
+{
+ struct i915_buddy_mm mm;
+ IGT_TIMEOUT(end_time);
+ I915_RND_STATE(prng);
+ u64 chunk_size;
+ u64 mm_size;
+ int *order;
+ int err, i;
+
+ igt_mm_config(&mm_size, &chunk_size);
+
+ pr_info("buddy_init with size=%llx, chunk_size=%llx\n", mm_size, chunk_size);
+
+ err = i915_buddy_init(&mm, mm_size, chunk_size);
+ if (err) {
+ pr_err("buddy_init failed(%d)\n", err);
+ return err;
+ }
+
+ order = i915_random_order(mm.max_order + 1, &prng);
+ if (!order)
+ goto out_fini;
+
+ for (i = 0; i <= mm.max_order; ++i) {
+ struct i915_buddy_block *block;
+ int max_order = order[i];
+ bool timeout = false;
+ LIST_HEAD(blocks);
+ int order;
+ u64 total;
+
+ err = igt_check_mm(&mm);
+ if (err) {
+ pr_err("pre-mm check failed, abort\n");
+ break;
+ }
+
+ pr_info("filling from max_order=%u\n", max_order);
+
+ order = max_order;
+ total = 0;
+
+ do {
+retry:
+ block = i915_buddy_alloc(&mm, order);
+ if (IS_ERR(block)) {
+ err = PTR_ERR(block);
+ if (err == -ENOMEM) {
+ pr_info("buddy_alloc hit -ENOMEM with order=%d\n",
+ order);
+ } else {
+ if (order--) {
+ err = 0;
+ goto retry;
+ }
+
+ pr_err("buddy_alloc with order=%d failed(%d)\n",
+ order, err);
+ }
+
+ break;
+ }
+
+ list_add_tail(&block->link, &blocks);
+
+ if (i915_buddy_block_order(block) != order) {
+ pr_err("buddy_alloc order mismatch\n");
+ err = -EINVAL;
+ break;
+ }
+
+ total += i915_buddy_block_size(&mm, block);
+
+ if (__igt_timeout(end_time, NULL)) {
+ timeout = true;
+ break;
+ }
+ } while (total < mm.size);
+
+ if (!err)
+ err = igt_check_blocks(&mm, &blocks, total, false);
+
+ i915_buddy_free_list(&mm, &blocks);
+
+ if (!err) {
+ err = igt_check_mm(&mm);
+ if (err)
+ pr_err("post-mm check failed\n");
+ }
+
+ if (err || timeout)
+ break;
+
+ cond_resched();
+ }
+
+ if (err == -ENOMEM)
+ err = 0;
+
+ kfree(order);
+out_fini:
+ i915_buddy_fini(&mm);
+
+ return err;
+}
+
+static int igt_buddy_alloc_pessimistic(void *arg)
+{
+ const unsigned int max_order = 16;
+ struct i915_buddy_block *block, *bn;
+ struct i915_buddy_mm mm;
+ unsigned int order;
+ LIST_HEAD(blocks);
+ int err;
+
+ /*
+ * Create a pot-sized mm, then allocate one of each possible
+ * order within. This should leave the mm with exactly one
+ * page left.
+ */
+
+ err = i915_buddy_init(&mm, PAGE_SIZE << max_order, PAGE_SIZE);
+ if (err) {
+ pr_err("buddy_init failed(%d)\n", err);
+ return err;
+ }
+ GEM_BUG_ON(mm.max_order != max_order);
+
+ for (order = 0; order < max_order; order++) {
+ block = i915_buddy_alloc(&mm, order);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc hit -ENOMEM with order=%d\n",
+ order);
+ err = PTR_ERR(block);
+ goto err;
+ }
+
+ list_add_tail(&block->link, &blocks);
+ }
+
+ /* And now the last remaining block available */
+ block = i915_buddy_alloc(&mm, 0);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc hit -ENOMEM on final alloc\n");
+ err = PTR_ERR(block);
+ goto err;
+ }
+ list_add_tail(&block->link, &blocks);
+
+ /* Should be completely full! */
+ for (order = max_order; order--; ) {
+ block = i915_buddy_alloc(&mm, order);
+ if (!IS_ERR(block)) {
+ pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!",
+ order);
+ list_add_tail(&block->link, &blocks);
+ err = -EINVAL;
+ goto err;
+ }
+ }
+
+ block = list_last_entry(&blocks, typeof(*block), link);
+ list_del(&block->link);
+ i915_buddy_free(&mm, block);
+
+ /* As we free in increasing size, we make available larger blocks */
+ order = 1;
+ list_for_each_entry_safe(block, bn, &blocks, link) {
+ list_del(&block->link);
+ i915_buddy_free(&mm, block);
+
+ block = i915_buddy_alloc(&mm, order);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n",
+ order);
+ err = PTR_ERR(block);
+ goto err;
+ }
+ i915_buddy_free(&mm, block);
+ order++;
+ }
+
+ /* To confirm, now the whole mm should be available */
+ block = i915_buddy_alloc(&mm, max_order);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n",
+ max_order);
+ err = PTR_ERR(block);
+ goto err;
+ }
+ i915_buddy_free(&mm, block);
+
+err:
+ i915_buddy_free_list(&mm, &blocks);
+ i915_buddy_fini(&mm);
+ return err;
+}
+
+static int igt_buddy_alloc_optimistic(void *arg)
+{
+ const int max_order = 16;
+ struct i915_buddy_block *block;
+ struct i915_buddy_mm mm;
+ LIST_HEAD(blocks);
+ int order;
+ int err;
+
+ /*
+ * Create a mm with one block of each order available, and
+ * try to allocate them all.
+ */
+
+ err = i915_buddy_init(&mm,
+ PAGE_SIZE * ((1 << (max_order + 1)) - 1),
+ PAGE_SIZE);
+ if (err) {
+ pr_err("buddy_init failed(%d)\n", err);
+ return err;
+ }
+ GEM_BUG_ON(mm.max_order != max_order);
+
+ for (order = 0; order <= max_order; order++) {
+ block = i915_buddy_alloc(&mm, order);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc hit -ENOMEM with order=%d\n",
+ order);
+ err = PTR_ERR(block);
+ goto err;
+ }
+
+ list_add_tail(&block->link, &blocks);
+ }
+
+ /* Should be completely full! */
+ block = i915_buddy_alloc(&mm, 0);
+ if (!IS_ERR(block)) {
+ pr_info("buddy_alloc unexpectedly succeeded, it should be full!");
+ list_add_tail(&block->link, &blocks);
+ err = -EINVAL;
+ goto err;
+ }
+
+err:
+ i915_buddy_free_list(&mm, &blocks);
+ i915_buddy_fini(&mm);
+ return err;
+}
+
+static int igt_buddy_alloc_pathological(void *arg)
+{
+ const int max_order = 16;
+ struct i915_buddy_block *block;
+ struct i915_buddy_mm mm;
+ LIST_HEAD(blocks);
+ LIST_HEAD(holes);
+ int order, top;
+ int err;
+
+ /*
+ * Create a pot-sized mm, then allocate one of each possible
+ * order within. This should leave the mm with exactly one
+ * page left. Free the largest block, then whittle down again.
+ * Eventually we will have a fully 50% fragmented mm.
+ */
+
+ err = i915_buddy_init(&mm, PAGE_SIZE << max_order, PAGE_SIZE);
+ if (err) {
+ pr_err("buddy_init failed(%d)\n", err);
+ return err;
+ }
+ GEM_BUG_ON(mm.max_order != max_order);
+
+ for (top = max_order; top; top--) {
+ /* Make room by freeing the largest allocated block */
+ block = list_first_entry_or_null(&blocks, typeof(*block), link);
+ if (block) {
+ list_del(&block->link);
+ i915_buddy_free(&mm, block);
+ }
+
+ for (order = top; order--; ) {
+ block = i915_buddy_alloc(&mm, order);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc hit -ENOMEM with order=%d, top=%d\n",
+ order, top);
+ err = PTR_ERR(block);
+ goto err;
+ }
+ list_add_tail(&block->link, &blocks);
+ }
+
+ /* There should be one final page for this sub-allocation */
+ block = i915_buddy_alloc(&mm, 0);
+ if (IS_ERR(block)) {
+ pr_info("buddy_alloc hit -ENOMEM for hole\n");
+ err = PTR_ERR(block);
+ goto err;
+ }
+ list_add_tail(&block->link, &holes);
+
+ block = i915_buddy_alloc(&mm, top);
+ if (!IS_ERR(block)) {
+ pr_info("buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!",
+ top, max_order);
+ list_add_tail(&block->link, &blocks);
+ err = -EINVAL;
+ goto err;
+ }
+ }
+
+ i915_buddy_free_list(&mm, &holes);
+
+ /* Nothing larger than blocks of chunk_size now available */
+ for (order = 1; order <= max_order; order++) {
+ block = i915_buddy_alloc(&mm, order);
+ if (!IS_ERR(block)) {
+ pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!",
+ order);
+ list_add_tail(&block->link, &blocks);
+ err = -EINVAL;
+ goto err;
+ }
+ }
+
+err:
+ list_splice_tail(&holes, &blocks);
+ i915_buddy_free_list(&mm, &blocks);
+ i915_buddy_fini(&mm);
+ return err;
+}
+
+static int igt_buddy_alloc_range(void *arg)
+{
+ struct i915_buddy_mm mm;
+ unsigned long page_num;
+ LIST_HEAD(blocks);
+ u64 chunk_size;
+ u64 offset;
+ u64 size;
+ u64 rem;
+ int err;
+
+ igt_mm_config(&size, &chunk_size);
+
+ pr_info("buddy_init with size=%llx, chunk_size=%llx\n", size, chunk_size);
+
+ err = i915_buddy_init(&mm, size, chunk_size);
+ if (err) {
+ pr_err("buddy_init failed(%d)\n", err);
+ return err;
+ }
+
+ err = igt_check_mm(&mm);
+ if (err) {
+ pr_err("pre-mm check failed, abort, abort, abort!\n");
+ goto err_fini;
+ }
+
+ rem = mm.size;
+ offset = 0;
+
+ for_each_prime_number_from(page_num, 1, ULONG_MAX - 1) {
+ struct i915_buddy_block *block;
+ LIST_HEAD(tmp);
+
+ size = min(page_num * mm.chunk_size, rem);
+
+ err = i915_buddy_alloc_range(&mm, &tmp, offset, size);
+ if (err) {
+ if (err == -ENOMEM) {
+ pr_info("alloc_range hit -ENOMEM with size=%llx\n",
+ size);
+ } else {
+ pr_err("alloc_range with offset=%llx, size=%llx failed(%d)\n",
+ offset, size, err);
+ }
+
+ break;
+ }
+
+ block = list_first_entry_or_null(&tmp,
+ struct i915_buddy_block,
+ link);
+ if (!block) {
+ pr_err("alloc_range has no blocks\n");
+ err = -EINVAL;
+ break;
+ }
+
+ if (i915_buddy_block_offset(block) != offset) {
+ pr_err("alloc_range start offset mismatch, found=%llx, expected=%llx\n",
+ i915_buddy_block_offset(block), offset);
+ err = -EINVAL;
+ }
+
+ if (!err)
+ err = igt_check_blocks(&mm, &tmp, size, true);
+
+ list_splice_tail(&tmp, &blocks);
+
+ if (err)
+ break;
+
+ offset += size;
+
+ rem -= size;
+ if (!rem)
+ break;
+
+ cond_resched();
+ }
+
+ if (err == -ENOMEM)
+ err = 0;
+
+ i915_buddy_free_list(&mm, &blocks);
+
+ if (!err) {
+ err = igt_check_mm(&mm);
+ if (err)
+ pr_err("post-mm check failed\n");
+ }
+
+err_fini:
+ i915_buddy_fini(&mm);
+
+ return err;
+}
+
+static int igt_buddy_alloc_limit(void *arg)
+{
+ struct i915_buddy_block *block;
+ struct i915_buddy_mm mm;
+ const u64 size = U64_MAX;
+ int err;
+
+ err = i915_buddy_init(&mm, size, PAGE_SIZE);
+ if (err)
+ return err;
+
+ if (mm.max_order != I915_BUDDY_MAX_ORDER) {
+ pr_err("mm.max_order(%d) != %d\n",
+ mm.max_order, I915_BUDDY_MAX_ORDER);
+ err = -EINVAL;
+ goto out_fini;
+ }
+
+ block = i915_buddy_alloc(&mm, mm.max_order);
+ if (IS_ERR(block)) {
+ err = PTR_ERR(block);
+ goto out_fini;
+ }
+
+ if (i915_buddy_block_order(block) != mm.max_order) {
+ pr_err("block order(%d) != %d\n",
+ i915_buddy_block_order(block), mm.max_order);
+ err = -EINVAL;
+ goto out_free;
+ }
+
+ if (i915_buddy_block_size(&mm, block) !=
+ BIT_ULL(mm.max_order) * PAGE_SIZE) {
+ pr_err("block size(%llu) != %llu\n",
+ i915_buddy_block_size(&mm, block),
+ BIT_ULL(mm.max_order) * PAGE_SIZE);
+ err = -EINVAL;
+ goto out_free;
+ }
+
+out_free:
+ i915_buddy_free(&mm, block);
+out_fini:
+ i915_buddy_fini(&mm);
+ return err;
+}
+
+int i915_buddy_mock_selftests(void)
+{
+ static const struct i915_subtest tests[] = {
+ SUBTEST(igt_buddy_alloc_pessimistic),
+ SUBTEST(igt_buddy_alloc_optimistic),
+ SUBTEST(igt_buddy_alloc_pathological),
+ SUBTEST(igt_buddy_alloc_smoke),
+ SUBTEST(igt_buddy_alloc_range),
+ SUBTEST(igt_buddy_alloc_limit),
+ };
+
+ return i915_subtests(tests, NULL);
+}
diff --git a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h
index a92c0e9b7e6b..cfa5c4165a4f 100644
--- a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h
@@ -26,6 +26,7 @@ selftest(gt_mocs, intel_mocs_live_selftests)
selftest(gt_pm, intel_gt_pm_live_selftests)
selftest(gt_heartbeat, intel_heartbeat_live_selftests)
selftest(requests, i915_request_live_selftests)
+selftest(migrate, intel_migrate_live_selftests)
selftest(active, i915_active_live_selftests)
selftest(objects, i915_gem_object_live_selftests)
selftest(mman, i915_gem_mman_live_selftests)
@@ -37,14 +38,14 @@ selftest(gem, i915_gem_live_selftests)
selftest(evict, i915_gem_evict_live_selftests)
selftest(hugepages, i915_gem_huge_page_live_selftests)
selftest(gem_contexts, i915_gem_context_live_selftests)
-selftest(gem_execbuf, i915_gem_execbuffer_live_selftests)
-selftest(blt, i915_gem_object_blt_live_selftests)
selftest(client, i915_gem_client_blt_live_selftests)
+selftest(gem_migrate, i915_gem_migrate_live_selftests)
selftest(reset, intel_reset_live_selftests)
selftest(memory_region, intel_memory_region_live_selftests)
selftest(hangcheck, intel_hangcheck_live_selftests)
selftest(execlists, intel_execlists_live_selftests)
selftest(ring_submission, intel_ring_submission_live_selftests)
selftest(perf, i915_perf_live_selftests)
+selftest(slpc, intel_slpc_live_selftests)
/* Here be dragons: keep last to run last! */
selftest(late_gt_pm, intel_gt_pm_late_selftests)
diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
index 34e5caf38093..793fb28a770d 100644
--- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
@@ -32,5 +32,5 @@ selftest(vma, i915_vma_mock_selftests)
selftest(evict, i915_gem_evict_mock_selftests)
selftest(gtt, i915_gem_gtt_mock_selftests)
selftest(hugepages, i915_gem_huge_page_mock_selftests)
-selftest(contexts, i915_gem_context_mock_selftests)
selftest(memory_region, intel_memory_region_mock_selftests)
+selftest(buddy, i915_buddy_mock_selftests)
diff --git a/drivers/gpu/drm/i915/selftests/i915_perf_selftests.h b/drivers/gpu/drm/i915/selftests/i915_perf_selftests.h
index c2389f8a257d..058450d351f7 100644
--- a/drivers/gpu/drm/i915/selftests/i915_perf_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_perf_selftests.h
@@ -17,5 +17,5 @@
*/
selftest(engine_cs, intel_engine_cs_perf_selftests)
selftest(request, i915_request_perf_selftests)
-selftest(blt, i915_gem_object_blt_perf_selftests)
+selftest(migrate, intel_migrate_perf_selftests)
selftest(region, intel_memory_region_perf_selftests)
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index bd5c96a77ba3..d67710d10615 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -1313,7 +1313,7 @@ static int __live_parallel_engine1(void *arg)
i915_request_add(rq);
err = 0;
- if (i915_request_wait(rq, 0, HZ / 5) < 0)
+ if (i915_request_wait(rq, 0, HZ) < 0)
err = -ETIME;
i915_request_put(rq);
if (err)
@@ -1419,7 +1419,7 @@ static int __live_parallel_spin(void *arg)
}
igt_spinner_end(&spin);
- if (err == 0 && i915_request_wait(rq, 0, HZ / 5) < 0)
+ if (err == 0 && i915_request_wait(rq, 0, HZ) < 0)
err = -EIO;
i915_request_put(rq);
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index 1bc11c09faef..484759c9409c 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -187,7 +187,7 @@ int i915_mock_selftests(void)
err = run_selftests(mock, NULL);
if (err) {
i915_selftest.mock = err;
- return err;
+ return 1;
}
if (i915_selftest.mock < 0) {
@@ -430,7 +430,7 @@ module_param_named(st_timeout, i915_selftest.timeout_ms, uint, 0400);
module_param_named(st_filter, i915_selftest.filter, charp, 0400);
module_param_named_unsafe(mock_selftests, i915_selftest.mock, int, 0400);
-MODULE_PARM_DESC(mock_selftests, "Run selftests before loading, using mock hardware (0:disabled [default], 1:run tests then load driver, -1:run tests then exit module)");
+MODULE_PARM_DESC(mock_selftests, "Run selftests before loading, using mock hardware (0:disabled [default], 1:run tests then load driver, -1:run tests then leave dummy module)");
module_param_named_unsafe(live_selftests, i915_selftest.live, int, 0400);
MODULE_PARM_DESC(live_selftests, "Run selftests after driver initialisation on the live system (0:disabled [default], 1:run tests then continue, -1:run tests then exit module)");
diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
index 7b0939e3f007..a6c71fca61aa 100644
--- a/drivers/gpu/drm/i915/selftests/igt_flush_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c
@@ -19,7 +19,7 @@ int igt_flush_test(struct drm_i915_private *i915)
cond_resched();
- if (intel_gt_wait_for_idle(gt, HZ / 5) == -ETIME) {
+ if (intel_gt_wait_for_idle(gt, HZ) == -ETIME) {
pr_err("%pS timed out, cancelling all further testing.\n",
__builtin_return_address(0));
diff --git a/drivers/gpu/drm/i915/selftests/igt_live_test.c b/drivers/gpu/drm/i915/selftests/igt_live_test.c
index c130010a7033..1c721542e277 100644
--- a/drivers/gpu/drm/i915/selftests/igt_live_test.c
+++ b/drivers/gpu/drm/i915/selftests/igt_live_test.c
@@ -5,7 +5,7 @@
*/
#include "i915_drv.h"
-#include "gt/intel_gt_requests.h"
+#include "gt/intel_gt.h"
#include "../i915_selftest.h"
#include "igt_flush_test.h"
diff --git a/drivers/gpu/drm/i915/selftests/igt_mmap.c b/drivers/gpu/drm/i915/selftests/igt_mmap.c
index 583a4ff8b8c9..e920a461bd36 100644
--- a/drivers/gpu/drm/i915/selftests/igt_mmap.c
+++ b/drivers/gpu/drm/i915/selftests/igt_mmap.c
@@ -9,15 +9,28 @@
#include "i915_drv.h"
#include "igt_mmap.h"
-unsigned long igt_mmap_node(struct drm_i915_private *i915,
- struct drm_vma_offset_node *node,
- unsigned long addr,
- unsigned long prot,
- unsigned long flags)
+unsigned long igt_mmap_offset(struct drm_i915_private *i915,
+ u64 offset,
+ unsigned long size,
+ unsigned long prot,
+ unsigned long flags)
{
+ struct drm_vma_offset_node *node;
struct file *file;
+ unsigned long addr;
int err;
+ /* no need to refcount, we own this object */
+ drm_vma_offset_lock_lookup(i915->drm.vma_offset_manager);
+ node = drm_vma_offset_exact_lookup_locked(i915->drm.vma_offset_manager,
+ offset / PAGE_SIZE, size / PAGE_SIZE);
+ drm_vma_offset_unlock_lookup(i915->drm.vma_offset_manager);
+
+ if (GEM_WARN_ON(!node)) {
+ pr_info("Failed to lookup %llx\n", offset);
+ return -ENOENT;
+ }
+
/* Pretend to open("/dev/dri/card0") */
file = mock_drm_getfile(i915->drm.primary, O_RDWR);
if (IS_ERR(file))
@@ -29,7 +42,7 @@ unsigned long igt_mmap_node(struct drm_i915_private *i915,
goto out_file;
}
- addr = vm_mmap(file, addr, drm_vma_node_size(node) << PAGE_SHIFT,
+ addr = vm_mmap(file, 0, drm_vma_node_size(node) << PAGE_SHIFT,
prot, flags, drm_vma_node_offset_addr(node));
drm_vma_node_revoke(node, file->private_data);
diff --git a/drivers/gpu/drm/i915/selftests/igt_mmap.h b/drivers/gpu/drm/i915/selftests/igt_mmap.h
index 6e716cb59d7e..acbe34d81a6d 100644
--- a/drivers/gpu/drm/i915/selftests/igt_mmap.h
+++ b/drivers/gpu/drm/i915/selftests/igt_mmap.h
@@ -7,13 +7,15 @@
#ifndef IGT_MMAP_H
#define IGT_MMAP_H
+#include <linux/types.h>
+
struct drm_i915_private;
struct drm_vma_offset_node;
-unsigned long igt_mmap_node(struct drm_i915_private *i915,
- struct drm_vma_offset_node *node,
- unsigned long addr,
- unsigned long prot,
- unsigned long flags);
+unsigned long igt_mmap_offset(struct drm_i915_private *i915,
+ u64 offset,
+ unsigned long size,
+ unsigned long prot,
+ unsigned long flags);
#endif /* IGT_MMAP_H */
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index c85d516b85cd..418caae84759 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -15,12 +15,15 @@
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
-#include "gem/i915_gem_object_blt.h"
#include "gem/selftests/igt_gem_utils.h"
#include "gem/selftests/mock_context.h"
+#include "gt/intel_engine_pm.h"
#include "gt/intel_engine_user.h"
#include "gt/intel_gt.h"
+#include "i915_buddy.h"
+#include "gt/intel_migrate.h"
#include "i915_memcpy.h"
+#include "i915_ttm_buddy_manager.h"
#include "selftests/igt_flush_test.h"
#include "selftests/i915_random.h"
@@ -57,16 +60,15 @@ static int igt_mock_fill(void *arg)
LIST_HEAD(objects);
int err = 0;
- page_size = mem->chunk_size;
+ page_size = PAGE_SIZE;
+ max_pages = div64_u64(total, page_size);
rem = total;
-retry:
- max_pages = div64_u64(rem, page_size);
for_each_prime_number_from(page_num, 1, max_pages) {
resource_size_t size = page_num * page_size;
struct drm_i915_gem_object *obj;
- obj = i915_gem_object_create_region(mem, size, 0);
+ obj = i915_gem_object_create_region(mem, size, 0, 0);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
break;
@@ -86,11 +88,6 @@ retry:
err = 0;
if (err == -ENXIO) {
if (page_num * page_size <= rem) {
- if (mem->is_range_manager && max_pages > 1) {
- max_pages >>= 1;
- goto retry;
- }
-
pr_err("%s failed, space still left in region\n",
__func__);
err = -EINVAL;
@@ -113,7 +110,7 @@ igt_object_create(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj;
int err;
- obj = i915_gem_object_create_region(mem, size, flags);
+ obj = i915_gem_object_create_region(mem, size, 0, flags);
if (IS_ERR(obj))
return obj;
@@ -157,6 +154,7 @@ static bool is_contiguous(struct drm_i915_gem_object *obj)
static int igt_mock_reserve(void *arg)
{
struct intel_memory_region *mem = arg;
+ struct drm_i915_private *i915 = mem->i915;
resource_size_t avail = resource_size(&mem->region);
struct drm_i915_gem_object *obj;
const u32 chunk_size = SZ_32M;
@@ -166,16 +164,18 @@ static int igt_mock_reserve(void *arg)
LIST_HEAD(objects);
int err = 0;
- if (!list_empty(&mem->reserved)) {
- pr_err("%s region reserved list is not empty\n", __func__);
- return -EINVAL;
- }
-
count = avail / chunk_size;
order = i915_random_order(count, &prng);
if (!order)
return 0;
+ mem = mock_region_create(i915, 0, SZ_2G, I915_GTT_PAGE_SIZE_4K, 0);
+ if (IS_ERR(mem)) {
+ pr_err("failed to create memory region\n");
+ err = PTR_ERR(mem);
+ goto out_free_order;
+ }
+
/* Reserve a bunch of ranges within the region */
for (i = 0; i < count; ++i) {
u64 start = order[i] * chunk_size;
@@ -205,18 +205,12 @@ static int igt_mock_reserve(void *arg)
do {
u32 size = i915_prandom_u32_max_state(cur_avail, &prng);
-retry:
size = max_t(u32, round_up(size, PAGE_SIZE), PAGE_SIZE);
obj = igt_object_create(mem, &objects, size, 0);
if (IS_ERR(obj)) {
- if (PTR_ERR(obj) == -ENXIO) {
- if (mem->is_range_manager &&
- size > mem->chunk_size) {
- size >>= 1;
- goto retry;
- }
+ if (PTR_ERR(obj) == -ENXIO)
break;
- }
+
err = PTR_ERR(obj);
goto out_close;
}
@@ -230,9 +224,10 @@ retry:
}
out_close:
- kfree(order);
close_objects(mem, &objects);
- intel_memory_region_unreserve(mem);
+ intel_memory_region_put(mem);
+out_free_order:
+ kfree(order);
return err;
}
@@ -252,7 +247,7 @@ static int igt_mock_contiguous(void *arg)
total = resource_size(&mem->region);
/* Min size */
- obj = igt_object_create(mem, &objects, mem->chunk_size,
+ obj = igt_object_create(mem, &objects, PAGE_SIZE,
I915_BO_ALLOC_CONTIGUOUS);
if (IS_ERR(obj))
return PTR_ERR(obj);
@@ -333,17 +328,15 @@ static int igt_mock_contiguous(void *arg)
min = target;
target = total >> 1;
- if (!mem->is_range_manager) {
- /* Make sure we can still allocate all the fragmented space */
- obj = igt_object_create(mem, &objects, target, 0);
- if (IS_ERR(obj)) {
- err = PTR_ERR(obj);
- goto err_close_objects;
- }
-
- igt_object_release(obj);
+ /* Make sure we can still allocate all the fragmented space */
+ obj = igt_object_create(mem, &objects, target, 0);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto err_close_objects;
}
+ igt_object_release(obj);
+
/*
* Even though we have enough free space, we don't have a big enough
* contiguous block. Make sure that holds true.
@@ -362,7 +355,7 @@ static int igt_mock_contiguous(void *arg)
}
target >>= 1;
- } while (target >= mem->chunk_size);
+ } while (target >= PAGE_SIZE);
err_close_objects:
list_splice_tail(&holes, &objects);
@@ -374,7 +367,9 @@ static int igt_mock_splintered_region(void *arg)
{
struct intel_memory_region *mem = arg;
struct drm_i915_private *i915 = mem->i915;
+ struct i915_ttm_buddy_resource *res;
struct drm_i915_gem_object *obj;
+ struct i915_buddy_mm *mm;
unsigned int expected_order;
LIST_HEAD(objects);
u64 size;
@@ -382,7 +377,7 @@ static int igt_mock_splintered_region(void *arg)
/*
* Sanity check we can still allocate everything even if the
- * max_order != mm.size. i.e our starting address space size is not a
+ * mm.max_order != mm.size. i.e our starting address space size is not a
* power-of-two.
*/
@@ -391,20 +386,29 @@ static int igt_mock_splintered_region(void *arg)
if (IS_ERR(mem))
return PTR_ERR(mem);
- expected_order = get_order(rounddown_pow_of_two(size));
- if (mem->max_order != expected_order) {
- pr_err("%s order mismatch(%u != %u)\n",
- __func__, mem->max_order, expected_order);
- err = -EINVAL;
- goto out_put;
- }
-
obj = igt_object_create(mem, &objects, size, 0);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
goto out_close;
}
+ res = to_ttm_buddy_resource(obj->mm.res);
+ mm = res->mm;
+ if (mm->size != size) {
+ pr_err("%s size mismatch(%llu != %llu)\n",
+ __func__, mm->size, size);
+ err = -EINVAL;
+ goto out_put;
+ }
+
+ expected_order = get_order(rounddown_pow_of_two(size));
+ if (mm->max_order != expected_order) {
+ pr_err("%s order mismatch(%u != %u)\n",
+ __func__, mm->max_order, expected_order);
+ err = -EINVAL;
+ goto out_put;
+ }
+
close_objects(mem, &objects);
/*
@@ -415,15 +419,12 @@ static int igt_mock_splintered_region(void *arg)
* sure that does indeed hold true.
*/
- if (!mem->is_range_manager) {
- obj = igt_object_create(mem, &objects, size,
- I915_BO_ALLOC_CONTIGUOUS);
- if (!IS_ERR(obj)) {
- pr_err("%s too large contiguous allocation was not rejected\n",
- __func__);
- err = -EINVAL;
- goto out_close;
- }
+ obj = igt_object_create(mem, &objects, size, I915_BO_ALLOC_CONTIGUOUS);
+ if (!IS_ERR(obj)) {
+ pr_err("%s too large contiguous allocation was not rejected\n",
+ __func__);
+ err = -EINVAL;
+ goto out_close;
}
obj = igt_object_create(mem, &objects, rounddown_pow_of_two(size),
@@ -442,6 +443,74 @@ out_put:
return err;
}
+#ifndef SZ_8G
+#define SZ_8G BIT_ULL(33)
+#endif
+
+static int igt_mock_max_segment(void *arg)
+{
+ const unsigned int max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+ struct intel_memory_region *mem = arg;
+ struct drm_i915_private *i915 = mem->i915;
+ struct i915_ttm_buddy_resource *res;
+ struct drm_i915_gem_object *obj;
+ struct i915_buddy_block *block;
+ struct i915_buddy_mm *mm;
+ struct list_head *blocks;
+ struct scatterlist *sg;
+ LIST_HEAD(objects);
+ u64 size;
+ int err = 0;
+
+ /*
+ * While we may create very large contiguous blocks, we may need
+ * to break those down for consumption elsewhere. In particular,
+ * dma-mapping with scatterlist elements have an implicit limit of
+ * UINT_MAX on each element.
+ */
+
+ size = SZ_8G;
+ mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0);
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
+
+ obj = igt_object_create(mem, &objects, size, 0);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto out_put;
+ }
+
+ res = to_ttm_buddy_resource(obj->mm.res);
+ blocks = &res->blocks;
+ mm = res->mm;
+ size = 0;
+ list_for_each_entry(block, blocks, link) {
+ if (i915_buddy_block_size(mm, block) > size)
+ size = i915_buddy_block_size(mm, block);
+ }
+ if (size < max_segment) {
+ pr_err("%s: Failed to create a huge contiguous block [> %u], largest block %lld\n",
+ __func__, max_segment, size);
+ err = -EINVAL;
+ goto out_close;
+ }
+
+ for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
+ if (sg->length > max_segment) {
+ pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
+ __func__, sg->length, max_segment);
+ err = -EINVAL;
+ goto out_close;
+ }
+ }
+
+out_close:
+ close_objects(mem, &objects);
+out_put:
+ intel_memory_region_put(mem);
+ return err;
+}
+
static int igt_gpu_write_dw(struct intel_context *ce,
struct i915_vma *vma,
u32 dword,
@@ -579,6 +648,62 @@ out_put:
return err;
}
+static int igt_lmem_create_with_ps(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ int err = 0;
+ u32 ps;
+
+ for (ps = PAGE_SIZE; ps <= SZ_1G; ps <<= 1) {
+ struct drm_i915_gem_object *obj;
+ dma_addr_t daddr;
+
+ obj = __i915_gem_object_create_lmem_with_ps(i915, ps, ps, 0);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ if (err == -ENXIO || err == -E2BIG) {
+ pr_info("%s not enough lmem for ps(%u) err=%d\n",
+ __func__, ps, err);
+ err = 0;
+ }
+
+ break;
+ }
+
+ if (obj->base.size != ps) {
+ pr_err("%s size(%zu) != ps(%u)\n",
+ __func__, obj->base.size, ps);
+ err = -EINVAL;
+ goto out_put;
+ }
+
+ i915_gem_object_lock(obj, NULL);
+ err = i915_gem_object_pin_pages(obj);
+ if (err)
+ goto out_put;
+
+ daddr = i915_gem_object_get_dma_address(obj, 0);
+ if (!IS_ALIGNED(daddr, ps)) {
+ pr_err("%s daddr(%pa) not aligned with ps(%u)\n",
+ __func__, &daddr, ps);
+ err = -EINVAL;
+ goto out_unpin;
+ }
+
+out_unpin:
+ i915_gem_object_unpin_pages(obj);
+ __i915_gem_object_put_pages(obj);
+out_put:
+ i915_gem_object_unlock(obj);
+ i915_gem_object_put(obj);
+
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
static int igt_lmem_create_cleared_cpu(void *arg)
{
struct drm_i915_private *i915 = arg;
@@ -741,6 +866,7 @@ static int igt_lmem_write_cpu(void *arg)
PAGE_SIZE - 64,
};
struct intel_engine_cs *engine;
+ struct i915_request *rq;
u32 *vaddr;
u32 sz;
u32 i;
@@ -767,15 +893,20 @@ static int igt_lmem_write_cpu(void *arg)
goto out_put;
}
+ i915_gem_object_lock(obj, NULL);
/* Put the pages into a known state -- from the gpu for added fun */
intel_engine_pm_get(engine);
- err = i915_gem_object_fill_blt(obj, engine->kernel_context, 0xdeadbeaf);
- intel_engine_pm_put(engine);
- if (err)
- goto out_unpin;
+ err = intel_context_migrate_clear(engine->gt->migrate.context, NULL,
+ obj->mm.pages->sgl, I915_CACHE_NONE,
+ true, 0xdeadbeaf, &rq);
+ if (rq) {
+ dma_resv_add_excl_fence(obj->base.resv, &rq->fence);
+ i915_request_put(rq);
+ }
- i915_gem_object_lock(obj, NULL);
- err = i915_gem_object_set_to_wc_domain(obj, true);
+ intel_engine_pm_put(engine);
+ if (!err)
+ err = i915_gem_object_set_to_wc_domain(obj, true);
i915_gem_object_unlock(obj);
if (err)
goto out_unpin;
@@ -858,7 +989,7 @@ create_region_for_mapping(struct intel_memory_region *mr, u64 size, u32 type,
struct drm_i915_gem_object *obj;
void *addr;
- obj = i915_gem_object_create_region(mr, size, 0);
+ obj = i915_gem_object_create_region(mr, size, 0, 0);
if (IS_ERR(obj)) {
if (PTR_ERR(obj) == -ENOSPC) /* Stolen memory */
return ERR_PTR(-ENODEV);
@@ -1046,6 +1177,7 @@ int intel_memory_region_mock_selftests(void)
SUBTEST(igt_mock_fill),
SUBTEST(igt_mock_contiguous),
SUBTEST(igt_mock_splintered_region),
+ SUBTEST(igt_mock_max_segment),
};
struct intel_memory_region *mem;
struct drm_i915_private *i915;
@@ -1074,6 +1206,7 @@ int intel_memory_region_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_lmem_create),
+ SUBTEST(igt_lmem_create_with_ps),
SUBTEST(igt_lmem_create_cleared_cpu),
SUBTEST(igt_lmem_write_cpu),
SUBTEST(igt_lmem_write_gpu),
diff --git a/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c b/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c
new file mode 100644
index 000000000000..4b328346b48a
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+//#include "gt/intel_engine_user.h"
+#include "gt/intel_gt.h"
+#include "i915_drv.h"
+#include "i915_selftest.h"
+
+#include "selftests/intel_scheduler_helpers.h"
+
+#define REDUCED_TIMESLICE 5
+#define REDUCED_PREEMPT 10
+#define WAIT_FOR_RESET_TIME 10000
+
+int intel_selftest_modify_policy(struct intel_engine_cs *engine,
+ struct intel_selftest_saved_policy *saved,
+ u32 modify_type)
+
+{
+ int err;
+
+ saved->reset = engine->i915->params.reset;
+ saved->flags = engine->flags;
+ saved->timeslice = engine->props.timeslice_duration_ms;
+ saved->preempt_timeout = engine->props.preempt_timeout_ms;
+
+ switch (modify_type) {
+ case SELFTEST_SCHEDULER_MODIFY_FAST_RESET:
+ /*
+ * Enable force pre-emption on time slice expiration
+ * together with engine reset on pre-emption timeout.
+ * This is required to make the GuC notice and reset
+ * the single hanging context.
+ * Also, reduce the preemption timeout to something
+ * small to speed the test up.
+ */
+ engine->i915->params.reset = 2;
+ engine->flags |= I915_ENGINE_WANT_FORCED_PREEMPTION;
+ engine->props.timeslice_duration_ms = REDUCED_TIMESLICE;
+ engine->props.preempt_timeout_ms = REDUCED_PREEMPT;
+ break;
+
+ case SELFTEST_SCHEDULER_MODIFY_NO_HANGCHECK:
+ engine->props.preempt_timeout_ms = 0;
+ break;
+
+ default:
+ pr_err("Invalid scheduler policy modification type: %d!\n", modify_type);
+ return -EINVAL;
+ }
+
+ if (!intel_engine_uses_guc(engine))
+ return 0;
+
+ err = intel_guc_global_policies_update(&engine->gt->uc.guc);
+ if (err)
+ intel_selftest_restore_policy(engine, saved);
+
+ return err;
+}
+
+int intel_selftest_restore_policy(struct intel_engine_cs *engine,
+ struct intel_selftest_saved_policy *saved)
+{
+ /* Restore the original policies */
+ engine->i915->params.reset = saved->reset;
+ engine->flags = saved->flags;
+ engine->props.timeslice_duration_ms = saved->timeslice;
+ engine->props.preempt_timeout_ms = saved->preempt_timeout;
+
+ if (!intel_engine_uses_guc(engine))
+ return 0;
+
+ return intel_guc_global_policies_update(&engine->gt->uc.guc);
+}
+
+int intel_selftest_wait_for_rq(struct i915_request *rq)
+{
+ long ret;
+
+ ret = i915_request_wait(rq, 0, WAIT_FOR_RESET_TIME);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.h b/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.h
new file mode 100644
index 000000000000..35c098601ac0
--- /dev/null
+++ b/drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_SELFTEST_SCHEDULER_HELPERS_H_
+#define _INTEL_SELFTEST_SCHEDULER_HELPERS_H_
+
+#include <linux/types.h>
+
+struct i915_request;
+struct intel_engine_cs;
+
+struct intel_selftest_saved_policy {
+ u32 flags;
+ u32 reset;
+ u64 timeslice;
+ u64 preempt_timeout;
+};
+
+enum selftest_scheduler_modify {
+ SELFTEST_SCHEDULER_MODIFY_NO_HANGCHECK = 0,
+ SELFTEST_SCHEDULER_MODIFY_FAST_RESET,
+};
+
+int intel_selftest_modify_policy(struct intel_engine_cs *engine,
+ struct intel_selftest_saved_policy *saved,
+ enum selftest_scheduler_modify modify_type);
+int intel_selftest_restore_policy(struct intel_engine_cs *engine,
+ struct intel_selftest_saved_policy *saved);
+int intel_selftest_wait_for_rq(struct i915_request *rq);
+
+#endif
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index 8ef9e6a4ad05..720b60853f8b 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -68,6 +68,7 @@ static int intel_shadow_table_check(void)
{ gen8_shadowed_regs, ARRAY_SIZE(gen8_shadowed_regs) },
{ gen11_shadowed_regs, ARRAY_SIZE(gen11_shadowed_regs) },
{ gen12_shadowed_regs, ARRAY_SIZE(gen12_shadowed_regs) },
+ { xehp_shadowed_regs, ARRAY_SIZE(xehp_shadowed_regs) },
};
const i915_reg_t *reg;
unsigned int i, j;
@@ -103,6 +104,7 @@ int intel_uncore_mock_selftests(void)
{ __gen9_fw_ranges, ARRAY_SIZE(__gen9_fw_ranges), true },
{ __gen11_fw_ranges, ARRAY_SIZE(__gen11_fw_ranges), true },
{ __gen12_fw_ranges, ARRAY_SIZE(__gen12_fw_ranges), true },
+ { __xehp_fw_ranges, ARRAY_SIZE(__xehp_fw_ranges), true },
};
int err, i;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index d189c4bd4bef..4f8180146888 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -52,7 +52,8 @@ void mock_device_flush(struct drm_i915_private *i915)
do {
for_each_engine(engine, gt, id)
mock_engine_flush(engine);
- } while (intel_gt_retire_requests_timeout(gt, MAX_SCHEDULE_TIMEOUT));
+ } while (intel_gt_retire_requests_timeout(gt, MAX_SCHEDULE_TIMEOUT,
+ NULL));
}
static void mock_device_release(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index 5c7ae40bba63..cc047ec594f9 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -73,7 +73,6 @@ struct i915_ppgtt *mock_ppgtt(struct drm_i915_private *i915, const char *name)
ppgtt->vm.gt = &i915->gt;
ppgtt->vm.i915 = i915;
ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE);
- ppgtt->vm.file = ERR_PTR(-ENODEV);
ppgtt->vm.dma = i915->drm.dev;
i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT);
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index eafc5a04975c..efa86dffe3c6 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -3,6 +3,7 @@
* Copyright © 2019-2021 Intel Corporation
*/
+#include <drm/ttm/ttm_placement.h>
#include <linux/scatterlist.h>
#include <drm/ttm/ttm_placement.h>
@@ -16,7 +17,7 @@
static void mock_region_put_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages)
{
- intel_region_ttm_node_free(obj->mm.region, obj->mm.st_mm_node);
+ intel_region_ttm_resource_free(obj->mm.region, obj->mm.res);
sg_free_table(pages);
kfree(pages);
}
@@ -25,26 +26,31 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
{
unsigned int flags;
struct sg_table *pages;
+ int err;
- flags = I915_ALLOC_MIN_PAGE_SIZE;
+ flags = 0;
if (obj->flags & I915_BO_ALLOC_CONTIGUOUS)
- flags |= I915_ALLOC_CONTIGUOUS;
+ flags |= TTM_PL_FLAG_CONTIGUOUS;
- obj->mm.st_mm_node = intel_region_ttm_node_alloc(obj->mm.region,
- obj->base.size,
- flags);
- if (IS_ERR(obj->mm.st_mm_node))
- return PTR_ERR(obj->mm.st_mm_node);
+ obj->mm.res = intel_region_ttm_resource_alloc(obj->mm.region,
+ obj->base.size,
+ flags);
+ if (IS_ERR(obj->mm.res))
+ return PTR_ERR(obj->mm.res);
- pages = intel_region_ttm_node_to_st(obj->mm.region, obj->mm.st_mm_node);
+ pages = intel_region_ttm_resource_to_st(obj->mm.region, obj->mm.res);
if (IS_ERR(pages)) {
- intel_region_ttm_node_free(obj->mm.region, obj->mm.st_mm_node);
- return PTR_ERR(pages);
+ err = PTR_ERR(pages);
+ goto err_free_resource;
}
__i915_gem_object_set_pages(obj, pages, i915_sg_dma_sizes(pages->sgl));
return 0;
+
+err_free_resource:
+ intel_region_ttm_resource_free(obj->mm.region, obj->mm.res);
+ return err;
}
static const struct drm_i915_gem_object_ops mock_region_obj_ops = {
@@ -57,6 +63,7 @@ static const struct drm_i915_gem_object_ops mock_region_obj_ops = {
static int mock_object_init(struct intel_memory_region *mem,
struct drm_i915_gem_object *obj,
resource_size_t size,
+ resource_size_t page_size,
unsigned int flags)
{
static struct lock_class_key lock_class;
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index 37ae68a7fba5..9b84df34a6a1 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -93,11 +93,8 @@ static int dcss_kms_bridge_connector_init(struct dcss_kms_dev *kms)
ret = drm_bridge_attach(encoder, bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- if (ret < 0) {
- dev_err(ddev->dev, "Unable to attach bridge %pOF\n",
- bridge->of_node);
+ if (ret < 0)
return ret;
- }
kms->connector = drm_bridge_connector_init(ddev, encoder);
if (IS_ERR(kms->connector)) {
@@ -133,8 +130,6 @@ struct dcss_kms_dev *dcss_kms_attach(struct dcss_dev *dcss)
if (ret)
goto cleanup_mode_config;
- drm->irq_enabled = true;
-
ret = dcss_kms_bridge_connector_init(kms);
if (ret)
goto cleanup_mode_config;
@@ -178,7 +173,6 @@ void dcss_kms_detach(struct dcss_kms_dev *kms)
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
drm_crtc_vblank_off(&kms->crtc.base);
- drm->irq_enabled = false;
drm_mode_config_cleanup(drm);
dcss_crtc_deinit(&kms->crtc, drm);
drm->dev_private = NULL;
diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
index 044d3bdf313c..ac45d54acd4e 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
@@ -361,7 +361,6 @@ static void dcss_plane_atomic_disable(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs dcss_plane_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = dcss_plane_atomic_check,
.atomic_update = dcss_plane_atomic_update,
.atomic_disable = dcss_plane_atomic_disable,
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 76819a8ac37f..9558e9e1b431 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -208,17 +208,6 @@ static int imx_drm_bind(struct device *dev)
return PTR_ERR(drm);
/*
- * enable drm irq mode.
- * - with irq_enabled = true, we can use the vblank feature.
- *
- * P.S. note that we wouldn't use drm irq handler but
- * just specific driver own one instead because
- * drm framework supports only one irq handler and
- * drivers can well take care of their interrupts
- */
- drm->irq_enabled = true;
-
- /*
* set max width and height as default value(4096x4096).
* this value would be used to check framebuffer size limitation
* at drm_mode_addfb().
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 53132ddf9587..e5078d03020d 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -465,10 +465,8 @@ static int imx_ldb_register(struct drm_device *drm,
if (imx_ldb_ch->bridge) {
ret = drm_bridge_attach(encoder, imx_ldb_ch->bridge, NULL, 0);
- if (ret) {
- DRM_ERROR("Failed to initialize bridge with drm\n");
+ if (ret)
return ret;
- }
} else {
/*
* We want to add the connector whenever there is no bridge
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index bd1f9f0366d3..846c1aae69c8 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -772,7 +772,6 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = ipu_plane_atomic_check,
.atomic_disable = ipu_plane_atomic_disable,
.atomic_update = ipu_plane_atomic_update,
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index e0412e694fd9..a8aba0141ce7 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -294,11 +294,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
if (imxpd->next_bridge) {
ret = drm_bridge_attach(encoder, imxpd->next_bridge, bridge, 0);
- if (ret < 0) {
- dev_err(imxpd->dev, "failed to attach bridge: %d\n",
- ret);
+ if (ret < 0)
return ret;
- }
} else {
drm_connector_helper_add(connector,
&imx_pd_connector_helper_funcs);
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 5244f4763477..a5df1c8d34cd 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -33,7 +33,6 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_managed.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
@@ -702,29 +701,6 @@ static int ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
}
}
-static void ingenic_drm_atomic_helper_commit_tail(struct drm_atomic_state *old_state)
-{
- /*
- * Just your regular drm_atomic_helper_commit_tail(), but only calls
- * drm_atomic_helper_wait_for_vblanks() if priv->no_vblank.
- */
- struct drm_device *dev = old_state->dev;
- struct ingenic_drm *priv = drm_device_get_priv(dev);
-
- drm_atomic_helper_commit_modeset_disables(dev, old_state);
-
- drm_atomic_helper_commit_planes(dev, old_state, 0);
-
- drm_atomic_helper_commit_modeset_enables(dev, old_state);
-
- drm_atomic_helper_commit_hw_done(old_state);
-
- if (!priv->no_vblank)
- drm_atomic_helper_wait_for_vblanks(dev, old_state);
-
- drm_atomic_helper_cleanup_planes(dev, old_state);
-}
-
static irqreturn_t ingenic_drm_irq_handler(int irq, void *arg)
{
struct ingenic_drm *priv = drm_device_get_priv(arg);
@@ -745,6 +721,9 @@ static int ingenic_drm_enable_vblank(struct drm_crtc *crtc)
{
struct ingenic_drm *priv = drm_crtc_get_priv(crtc);
+ if (priv->no_vblank)
+ return -EINVAL;
+
regmap_update_bits(priv->map, JZ_REG_LCD_CTRL,
JZ_LCD_CTRL_EOF_IRQ, JZ_LCD_CTRL_EOF_IRQ);
@@ -799,8 +778,6 @@ static const struct drm_driver ingenic_drm_driver_data = {
.fops = &ingenic_drm_fops,
.gem_create_object = ingenic_drm_gem_create_object,
DRM_GEM_CMA_DRIVER_OPS,
-
- .irq_handler = ingenic_drm_irq_handler,
};
static const struct drm_plane_funcs ingenic_drm_primary_plane_funcs = {
@@ -830,7 +807,6 @@ static const struct drm_plane_helper_funcs ingenic_drm_plane_helper_funcs = {
.atomic_update = ingenic_drm_plane_atomic_update,
.atomic_check = ingenic_drm_plane_atomic_check,
.atomic_disable = ingenic_drm_plane_atomic_disable,
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
};
static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = {
@@ -855,7 +831,7 @@ static const struct drm_mode_config_funcs ingenic_drm_mode_config_funcs = {
};
static struct drm_mode_config_helper_funcs ingenic_drm_mode_config_helpers = {
- .atomic_commit_tail = ingenic_drm_atomic_helper_commit_tail,
+ .atomic_commit_tail = drm_atomic_helper_commit_tail,
};
static void ingenic_drm_unbind_all(void *d)
@@ -988,9 +964,6 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
priv->dma_hwdescs->hwdesc_pal.cmd = JZ_LCD_CMD_ENABLE_PAL
| (sizeof(priv->dma_hwdescs->palette) / 4);
- if (soc_info->has_osd)
- priv->ipu_plane = drm_plane_from_index(drm, 0);
-
primary = priv->soc_info->has_osd ? &priv->f1 : &priv->f0;
drm_plane_helper_add(primary, &ingenic_drm_plane_helper_funcs);
@@ -1085,10 +1058,8 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
drm_encoder_helper_add(encoder, &ingenic_drm_encoder_helper_funcs);
ret = drm_bridge_attach(encoder, bridge, NULL, 0);
- if (ret) {
- dev_err(dev, "Unable to attach bridge\n");
+ if (ret)
return ret;
- }
}
drm_for_each_encoder(encoder, drm) {
@@ -1099,7 +1070,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components)
encoder->possible_clones = clone_mask;
}
- ret = drm_irq_install(drm, irq);
+ ret = devm_request_irq(dev, irq, ingenic_drm_irq_handler, 0, drm->driver->name, drm);
if (ret) {
dev_err(dev, "Unable to install IRQ handler\n");
return ret;
diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
index 61b6d9fdbba1..aeb8a757d213 100644
--- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
+++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
@@ -625,7 +625,6 @@ static const struct drm_plane_helper_funcs ingenic_ipu_plane_helper_funcs = {
.atomic_update = ingenic_ipu_plane_atomic_update,
.atomic_check = ingenic_ipu_plane_atomic_check,
.atomic_disable = ingenic_ipu_plane_atomic_disable,
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
};
static int
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index f54392ec4fab..1c2f4799f421 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -17,7 +17,6 @@
#include <drm/drm_drv.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -413,14 +412,29 @@ static void kmb_irq_reset(struct drm_device *drm)
kmb_write_lcd(to_kmb(drm), LCD_INT_ENABLE, 0);
}
+static int kmb_irq_install(struct drm_device *drm, unsigned int irq)
+{
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ kmb_irq_reset(drm);
+
+ return request_irq(irq, kmb_isr, 0, drm->driver->name, drm);
+}
+
+static void kmb_irq_uninstall(struct drm_device *drm)
+{
+ struct kmb_drm_private *kmb = to_kmb(drm);
+
+ kmb_irq_reset(drm);
+ free_irq(kmb->irq_lcd, drm);
+}
+
DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver kmb_driver = {
.driver_features = DRIVER_GEM |
DRIVER_MODESET | DRIVER_ATOMIC,
- .irq_handler = kmb_isr,
- .irq_preinstall = kmb_irq_reset,
- .irq_uninstall = kmb_irq_reset,
/* GEM Operations */
.fops = &fops,
DRM_GEM_CMA_DRIVER_OPS_VMAP,
@@ -442,7 +456,7 @@ static int kmb_remove(struct platform_device *pdev)
of_node_put(kmb->crtc.port);
kmb->crtc.port = NULL;
pm_runtime_get_sync(drm->dev);
- drm_irq_uninstall(drm);
+ kmb_irq_uninstall(drm);
pm_runtime_put_sync(drm->dev);
pm_runtime_disable(drm->dev);
@@ -532,7 +546,7 @@ static int kmb_probe(struct platform_device *pdev)
if (ret)
goto err_free;
- ret = drm_irq_install(&kmb->drm, kmb->irq_lcd);
+ ret = kmb_irq_install(&kmb->drm, kmb->irq_lcd);
if (ret < 0) {
drm_err(&kmb->drm, "failed to install IRQ handler\n");
goto err_irq;
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c
index 231041b269f5..1793cd31b117 100644
--- a/drivers/gpu/drm/kmb/kmb_dsi.c
+++ b/drivers/gpu/drm/kmb/kmb_dsi.c
@@ -1441,7 +1441,6 @@ int kmb_dsi_encoder_init(struct drm_device *dev, struct kmb_dsi *kmb_dsi)
ret = drm_bridge_attach(encoder, adv_bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
if (ret) {
- DRM_ERROR("failed to attach bridge to MIPI\n");
drm_encoder_cleanup(encoder);
return ret;
}
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index ecf3267334ff..dba8329937a3 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -508,7 +508,8 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
INIT_WORK(&pipe->recover_work, lima_sched_recover_work);
return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
- lima_job_hang_limit, msecs_to_jiffies(timeout),
+ lima_job_hang_limit,
+ msecs_to_jiffies(timeout), NULL,
NULL, name);
}
diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
index 4ddc55d58f38..ce12a36e2db4 100644
--- a/drivers/gpu/drm/mcde/mcde_display.c
+++ b/drivers/gpu/drm/mcde/mcde_display.c
@@ -1479,7 +1479,6 @@ static struct drm_simple_display_pipe_funcs mcde_display_funcs = {
.update = mcde_display_update,
.enable_vblank = mcde_display_enable_vblank,
.disable_vblank = mcde_display_disable_vblank,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
int mcde_display_init(struct drm_device *drm)
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index 34a00d7e9c38..180ebbccbeda 100644
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -760,7 +760,7 @@ static void mcde_dsi_start(struct mcde_dsi *d)
DSI_MCTL_MAIN_DATA_CTL_BTA_EN |
DSI_MCTL_MAIN_DATA_CTL_READ_EN |
DSI_MCTL_MAIN_DATA_CTL_REG_TE_EN;
- if (!(d->mdsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+ if (!(d->mdsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
val |= DSI_MCTL_MAIN_DATA_CTL_HOST_EOT_GEN;
writel(val, d->regs + DSI_MCTL_MAIN_DATA_CTL);
@@ -1052,7 +1052,6 @@ static int mcde_dsi_bridge_attach(struct drm_bridge *bridge,
{
struct mcde_dsi *d = bridge_to_mcde_dsi(bridge);
struct drm_device *drm = bridge->dev;
- int ret;
if (!drm_core_check_feature(drm, DRIVER_ATOMIC)) {
dev_err(d->dev, "we need atomic updates\n");
@@ -1060,13 +1059,7 @@ static int mcde_dsi_bridge_attach(struct drm_bridge *bridge,
}
/* Attach the DSI bridge to the output (panel etc) bridge */
- ret = drm_bridge_attach(bridge->encoder, d->bridge_out, bridge, flags);
- if (ret) {
- dev_err(d->dev, "failed to attach the DSI bridge\n");
- return ret;
- }
-
- return 0;
+ return drm_bridge_attach(bridge->encoder, d->bridge_out, bridge, flags);
}
static const struct drm_bridge_funcs mcde_dsi_bridge_funcs = {
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index dc54a7a69005..29098d7c8307 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-mediatek-drm-y := mtk_disp_ccorr.o \
+mediatek-drm-y := mtk_disp_aal.o \
+ mtk_disp_ccorr.o \
mtk_disp_color.o \
mtk_disp_gamma.o \
mtk_disp_ovl.o \
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
new file mode 100644
index 000000000000..f46d4ab73d6a
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
+#include "mtk_disp_drv.h"
+#include "mtk_drm_crtc.h"
+#include "mtk_drm_ddp_comp.h"
+
+#define DISP_AAL_EN 0x0000
+#define AAL_EN BIT(0)
+#define DISP_AAL_SIZE 0x0030
+#define DISP_AAL_OUTPUT_SIZE 0x04d8
+
+
+struct mtk_disp_aal_data {
+ bool has_gamma;
+};
+
+/**
+ * struct mtk_disp_aal - DISP_AAL driver structure
+ * @ddp_comp - structure containing type enum and hardware resources
+ * @crtc - associated crtc to report irq events to
+ */
+struct mtk_disp_aal {
+ struct clk *clk;
+ void __iomem *regs;
+ struct cmdq_client_reg cmdq_reg;
+ const struct mtk_disp_aal_data *data;
+};
+
+int mtk_aal_clk_enable(struct device *dev)
+{
+ struct mtk_disp_aal *aal = dev_get_drvdata(dev);
+
+ return clk_prepare_enable(aal->clk);
+}
+
+void mtk_aal_clk_disable(struct device *dev)
+{
+ struct mtk_disp_aal *aal = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(aal->clk);
+}
+
+void mtk_aal_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_disp_aal *aal = dev_get_drvdata(dev);
+
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &aal->cmdq_reg, aal->regs, DISP_AAL_SIZE);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &aal->cmdq_reg, aal->regs, DISP_AAL_OUTPUT_SIZE);
+}
+
+void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state)
+{
+ struct mtk_disp_aal *aal = dev_get_drvdata(dev);
+
+ if (aal->data && aal->data->has_gamma)
+ mtk_gamma_set_common(aal->regs, state);
+}
+
+void mtk_aal_start(struct device *dev)
+{
+ struct mtk_disp_aal *aal = dev_get_drvdata(dev);
+
+ writel(AAL_EN, aal->regs + DISP_AAL_EN);
+}
+
+void mtk_aal_stop(struct device *dev)
+{
+ struct mtk_disp_aal *aal = dev_get_drvdata(dev);
+
+ writel_relaxed(0x0, aal->regs + DISP_AAL_EN);
+}
+
+static int mtk_disp_aal_bind(struct device *dev, struct device *master,
+ void *data)
+{
+ return 0;
+}
+
+static void mtk_disp_aal_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+}
+
+static const struct component_ops mtk_disp_aal_component_ops = {
+ .bind = mtk_disp_aal_bind,
+ .unbind = mtk_disp_aal_unbind,
+};
+
+static int mtk_disp_aal_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mtk_disp_aal *priv;
+ struct resource *res;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ dev_err(dev, "failed to get aal clk\n");
+ return PTR_ERR(priv->clk);
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->regs)) {
+ dev_err(dev, "failed to ioremap aal\n");
+ return PTR_ERR(priv->regs);
+ }
+
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0);
+ if (ret)
+ dev_dbg(dev, "get mediatek,gce-client-reg fail!\n");
+#endif
+
+ priv->data = of_device_get_match_data(dev);
+ platform_set_drvdata(pdev, priv);
+
+ ret = component_add(dev, &mtk_disp_aal_component_ops);
+ if (ret)
+ dev_err(dev, "Failed to add component: %d\n", ret);
+
+ return ret;
+}
+
+static int mtk_disp_aal_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &mtk_disp_aal_component_ops);
+
+ return 0;
+}
+
+static const struct mtk_disp_aal_data mt8173_aal_driver_data = {
+ .has_gamma = true,
+};
+
+static const struct of_device_id mtk_disp_aal_driver_dt_match[] = {
+ { .compatible = "mediatek,mt8173-disp-aal",
+ .data = &mt8173_aal_driver_data},
+ { .compatible = "mediatek,mt8183-disp-aal"},
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_disp_aal_driver_dt_match);
+
+struct platform_driver mtk_disp_aal_driver = {
+ .probe = mtk_disp_aal_probe,
+ .remove = mtk_disp_aal_remove,
+ .driver = {
+ .name = "mediatek-disp-aal",
+ .owner = THIS_MODULE,
+ .of_match_table = mtk_disp_aal_driver_dt_match,
+ },
+};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index cafd9df2d63b..86c3068894b1 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -9,6 +9,15 @@
#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk_drm_plane.h"
+int mtk_aal_clk_enable(struct device *dev);
+void mtk_aal_clk_disable(struct device *dev);
+void mtk_aal_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
+void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state);
+void mtk_aal_start(struct device *dev);
+void mtk_aal_stop(struct device *dev);
+
void mtk_ccorr_ctm_set(struct device *dev, struct drm_crtc_state *state);
int mtk_ccorr_clk_enable(struct device *dev);
void mtk_ccorr_clk_disable(struct device *dev);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 705f28ceb4dd..75d7f45579e2 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -162,10 +162,10 @@ void mtk_rdma_config(struct device *dev, unsigned int width,
/*
* Enable FIFO underflow since DSI and DPI can't be blocked.
* Keep the FIFO pseudo size reset default of 8 KiB. Set the
- * output threshold to 6 microseconds with 7/6 overhead to
- * account for blanking, and with a pixel depth of 4 bytes:
+ * output threshold to 70% of max fifo size to make sure the
+ * threhold will not overflow
*/
- threshold = width * height * vrefresh * 4 * 7 / 1000000;
+ threshold = rdma_fifo_size * 7 / 10;
reg = RDMA_FIFO_UNDERFLOW_EN |
RDMA_FIFO_PSEUDO_SIZE(rdma_fifo_size) |
RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold);
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index e94738fe4db8..4554e2de1430 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -718,10 +718,8 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data)
ret = drm_bridge_attach(&dpi->encoder, &dpi->bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- if (ret) {
- dev_err(dev, "Failed to attach bridge: %d\n", ret);
+ if (ret)
goto err_cleanup;
- }
dpi->connector = drm_bridge_connector_init(drm_dev, &dpi->encoder);
if (IS_ERR(dpi->connector)) {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 735efe79f075..5f81489fc60c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -4,6 +4,8 @@
*/
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/mailbox_controller.h>
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
@@ -50,8 +52,11 @@ struct mtk_drm_crtc {
bool pending_async_planes;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_client *cmdq_client;
+ struct mbox_client cmdq_cl;
+ struct mbox_chan *cmdq_chan;
+ struct cmdq_pkt cmdq_handle;
u32 cmdq_event;
+ u32 cmdq_vblank_cnt;
#endif
struct device *mmsys_dev;
@@ -222,9 +227,79 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-static void ddp_cmdq_cb(struct cmdq_cb_data data)
+static int mtk_drm_cmdq_pkt_create(struct mbox_chan *chan, struct cmdq_pkt *pkt,
+ size_t size)
{
- cmdq_pkt_destroy(data.data);
+ struct device *dev;
+ dma_addr_t dma_addr;
+
+ pkt->va_base = kzalloc(size, GFP_KERNEL);
+ if (!pkt->va_base) {
+ kfree(pkt);
+ return -ENOMEM;
+ }
+ pkt->buf_size = size;
+
+ dev = chan->mbox->dev;
+ dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
+ kfree(pkt->va_base);
+ kfree(pkt);
+ return -ENOMEM;
+ }
+
+ pkt->pa_base = dma_addr;
+
+ return 0;
+}
+
+static void mtk_drm_cmdq_pkt_destroy(struct mbox_chan *chan, struct cmdq_pkt *pkt)
+{
+ dma_unmap_single(chan->mbox->dev, pkt->pa_base, pkt->buf_size,
+ DMA_TO_DEVICE);
+ kfree(pkt->va_base);
+ kfree(pkt);
+}
+
+static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
+{
+ struct mtk_drm_crtc *mtk_crtc = container_of(cl, struct mtk_drm_crtc, cmdq_cl);
+ struct cmdq_cb_data *data = mssg;
+ struct mtk_crtc_state *state;
+ unsigned int i;
+
+ state = to_mtk_crtc_state(mtk_crtc->base.state);
+
+ state->pending_config = false;
+
+ if (mtk_crtc->pending_planes) {
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *plane_state;
+
+ plane_state = to_mtk_plane_state(plane->state);
+
+ plane_state->pending.config = false;
+ }
+ mtk_crtc->pending_planes = false;
+ }
+
+ if (mtk_crtc->pending_async_planes) {
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *plane_state;
+
+ plane_state = to_mtk_plane_state(plane->state);
+
+ plane_state->pending.async_config = false;
+ }
+ mtk_crtc->pending_async_planes = false;
+ }
+
+ mtk_crtc->cmdq_vblank_cnt = 0;
+ mtk_drm_cmdq_pkt_destroy(mtk_crtc->cmdq_chan, data->pkt);
}
#endif
@@ -378,7 +453,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
state->pending_vrefresh, 0,
cmdq_handle);
- state->pending_config = false;
+ if (!cmdq_handle)
+ state->pending_config = false;
}
if (mtk_crtc->pending_planes) {
@@ -398,9 +474,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- plane_state->pending.config = false;
+ if (!cmdq_handle)
+ plane_state->pending.config = false;
}
- mtk_crtc->pending_planes = false;
+
+ if (!cmdq_handle)
+ mtk_crtc->pending_planes = false;
}
if (mtk_crtc->pending_async_planes) {
@@ -420,9 +499,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- plane_state->pending.async_config = false;
+ if (!cmdq_handle)
+ plane_state->pending.async_config = false;
}
- mtk_crtc->pending_async_planes = false;
+
+ if (!cmdq_handle)
+ mtk_crtc->pending_async_planes = false;
}
}
@@ -430,7 +512,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
bool needs_vblank)
{
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_pkt *cmdq_handle;
+ struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
#endif
struct drm_crtc *crtc = &mtk_crtc->base;
struct mtk_drm_private *priv = crtc->dev->dev_private;
@@ -468,14 +550,24 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
mtk_mutex_release(mtk_crtc->mutex);
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (mtk_crtc->cmdq_client) {
- mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
- cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
+ if (mtk_crtc->cmdq_chan) {
+ mbox_flush(mtk_crtc->cmdq_chan, 2000);
+ cmdq_handle->cmd_buf_size = 0;
cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
mtk_crtc_ddp_config(crtc, cmdq_handle);
cmdq_pkt_finalize(cmdq_handle);
- cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
+ dma_sync_single_for_device(mtk_crtc->cmdq_chan->mbox->dev,
+ cmdq_handle->pa_base,
+ cmdq_handle->cmd_buf_size,
+ DMA_TO_DEVICE);
+ /*
+ * CMDQ command should execute in next vblank,
+ * If it fail to execute in next 2 vblank, timeout happen.
+ */
+ mtk_crtc->cmdq_vblank_cnt = 2;
+ mbox_send_message(mtk_crtc->cmdq_chan, cmdq_handle);
+ mbox_client_txdone(mtk_crtc->cmdq_chan, 0);
}
#endif
mtk_crtc->config_updating = false;
@@ -489,12 +581,15 @@ static void mtk_crtc_ddp_irq(void *data)
struct mtk_drm_private *priv = crtc->dev->dev_private;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (!priv->data->shadow_register && !mtk_crtc->cmdq_client)
+ if (!priv->data->shadow_register && !mtk_crtc->cmdq_chan)
+ mtk_crtc_ddp_config(crtc, NULL);
+ else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0)
+ DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n",
+ drm_crtc_index(&mtk_crtc->base));
#else
if (!priv->data->shadow_register)
-#endif
mtk_crtc_ddp_config(crtc, NULL);
-
+#endif
mtk_drm_finish_page_flip(mtk_crtc);
}
@@ -752,14 +847,22 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
for (i = 0; i < path_len; i++) {
enum mtk_ddp_comp_id comp_id = path[i];
struct device_node *node;
+ struct mtk_ddp_comp *comp;
node = priv->comp_node[comp_id];
+ comp = &priv->ddp_comp[comp_id];
+
if (!node) {
dev_info(dev,
"Not creating crtc %d because component %d is disabled or missing\n",
pipe, comp_id);
return 0;
}
+
+ if (!comp->dev) {
+ dev_err(dev, "Component %pOF not initialized\n", node);
+ return -ENODEV;
+ }
}
mtk_crtc = devm_kzalloc(dev, sizeof(*mtk_crtc), GFP_KERNEL);
@@ -784,16 +887,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
enum mtk_ddp_comp_id comp_id = path[i];
struct mtk_ddp_comp *comp;
- struct device_node *node;
- node = priv->comp_node[comp_id];
comp = &priv->ddp_comp[comp_id];
- if (!comp) {
- dev_err(dev, "Component %pOF not initialized\n", node);
- ret = -ENODEV;
- return ret;
- }
-
mtk_crtc->ddp_comp[i] = comp;
if (comp->funcs) {
@@ -829,16 +924,20 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mutex_init(&mtk_crtc->hw_lock);
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- mtk_crtc->cmdq_client =
- cmdq_mbox_create(mtk_crtc->mmsys_dev,
- drm_crtc_index(&mtk_crtc->base));
- if (IS_ERR(mtk_crtc->cmdq_client)) {
+ mtk_crtc->cmdq_cl.dev = mtk_crtc->mmsys_dev;
+ mtk_crtc->cmdq_cl.tx_block = false;
+ mtk_crtc->cmdq_cl.knows_txdone = true;
+ mtk_crtc->cmdq_cl.rx_callback = ddp_cmdq_cb;
+ mtk_crtc->cmdq_chan =
+ mbox_request_channel(&mtk_crtc->cmdq_cl,
+ drm_crtc_index(&mtk_crtc->base));
+ if (IS_ERR(mtk_crtc->cmdq_chan)) {
dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
drm_crtc_index(&mtk_crtc->base));
- mtk_crtc->cmdq_client = NULL;
+ mtk_crtc->cmdq_chan = NULL;
}
- if (mtk_crtc->cmdq_client) {
+ if (mtk_crtc->cmdq_chan) {
ret = of_property_read_u32_index(priv->mutex_node,
"mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
@@ -846,8 +945,18 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
if (ret) {
dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
drm_crtc_index(&mtk_crtc->base));
- cmdq_mbox_destroy(mtk_crtc->cmdq_client);
- mtk_crtc->cmdq_client = NULL;
+ mbox_free_channel(mtk_crtc->cmdq_chan);
+ mtk_crtc->cmdq_chan = NULL;
+ } else {
+ ret = mtk_drm_cmdq_pkt_create(mtk_crtc->cmdq_chan,
+ &mtk_crtc->cmdq_handle,
+ PAGE_SIZE);
+ if (ret) {
+ dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n",
+ drm_crtc_index(&mtk_crtc->base));
+ mbox_free_channel(mtk_crtc->cmdq_chan);
+ mtk_crtc->cmdq_chan = NULL;
+ }
}
}
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 50d20562e612..99cbf44463e4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -32,10 +32,6 @@
#define DISP_REG_UFO_START 0x0000
-#define DISP_AAL_EN 0x0000
-#define DISP_AAL_SIZE 0x0030
-#define DISP_AAL_OUTPUT_SIZE 0x04d8
-
#define DISP_DITHER_EN 0x0000
#define DITHER_EN BIT(0)
#define DISP_DITHER_CFG 0x0020
@@ -49,8 +45,6 @@
#define UFO_BYPASS BIT(2)
-#define AAL_EN BIT(0)
-
#define DISP_DITHERING BIT(2)
#define DITHER_LSB_ERR_SHIFT_R(x) (((x) & 0x7) << 28)
#define DITHER_OVFLW_BIT_R(x) (((x) & 0x7) << 24)
@@ -191,37 +185,6 @@ static void mtk_ufoe_start(struct device *dev)
writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
}
-static void mtk_aal_config(struct device *dev, unsigned int w,
- unsigned int h, unsigned int vrefresh,
- unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
-{
- struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
-
- mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE);
- mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_OUTPUT_SIZE);
-}
-
-static void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state)
-{
- struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
-
- mtk_gamma_set_common(priv->regs, state);
-}
-
-static void mtk_aal_start(struct device *dev)
-{
- struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
-
- writel(AAL_EN, priv->regs + DISP_AAL_EN);
-}
-
-static void mtk_aal_stop(struct device *dev)
-{
- struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
-
- writel_relaxed(0x0, priv->regs + DISP_AAL_EN);
-}
-
static void mtk_dither_config(struct device *dev, unsigned int w,
unsigned int h, unsigned int vrefresh,
unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
@@ -249,8 +212,8 @@ static void mtk_dither_stop(struct device *dev)
}
static const struct mtk_ddp_comp_funcs ddp_aal = {
- .clk_enable = mtk_ddp_clk_enable,
- .clk_disable = mtk_ddp_clk_disable,
+ .clk_enable = mtk_aal_clk_enable,
+ .clk_disable = mtk_aal_clk_disable,
.gamma_set = mtk_aal_gamma_set,
.config = mtk_aal_config,
.start = mtk_aal_start,
@@ -507,7 +470,8 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
return ret;
}
- if (type == MTK_DISP_BLS ||
+ if (type == MTK_DISP_AAL ||
+ type == MTK_DISP_BLS ||
type == MTK_DISP_CCORR ||
type == MTK_DISP_COLOR ||
type == MTK_DISP_GAMMA ||
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index b46bdb8985da..aec39724ebeb 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -110,6 +110,17 @@ static const enum mtk_ddp_comp_id mt2712_mtk_ddp_third[] = {
DDP_COMPONENT_PWM2,
};
+static enum mtk_ddp_comp_id mt8167_mtk_ddp_main[] = {
+ DDP_COMPONENT_OVL0,
+ DDP_COMPONENT_COLOR0,
+ DDP_COMPONENT_CCORR,
+ DDP_COMPONENT_AAL0,
+ DDP_COMPONENT_GAMMA,
+ DDP_COMPONENT_DITHER,
+ DDP_COMPONENT_RDMA0,
+ DDP_COMPONENT_DSI0,
+};
+
static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
DDP_COMPONENT_OVL0,
DDP_COMPONENT_COLOR0,
@@ -172,6 +183,11 @@ static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.third_len = ARRAY_SIZE(mt2712_mtk_ddp_third),
};
+static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
+ .main_path = mt8167_mtk_ddp_main,
+ .main_len = ARRAY_SIZE(mt8167_mtk_ddp_main),
+};
+
static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.main_path = mt8173_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
@@ -270,12 +286,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
goto err_component_unbind;
}
- /*
- * We don't use the drm_irq_install() helpers provided by the DRM
- * core, so we need to set this manually in order to allow the
- * DRM_IOCTL_WAIT_VBLANK to operate correctly.
- */
- drm->irq_enabled = true;
ret = drm_vblank_init(drm, MAX_CRTC);
if (ret < 0)
goto err_component_unbind;
@@ -300,16 +310,7 @@ static void mtk_drm_kms_deinit(struct drm_device *drm)
component_unbind_all(drm->dev, drm);
}
-static const struct file_operations mtk_drm_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = mtk_drm_gem_mmap,
- .poll = drm_poll,
- .read = drm_read,
- .compat_ioctl = drm_compat_ioctl,
-};
+DEFINE_DRM_GEM_FOPS(mtk_drm_fops);
/*
* We need to override this because the device used to import the memory is
@@ -332,7 +333,7 @@ static const struct drm_driver mtk_drm_driver = {
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = mtk_drm_gem_prime_import,
.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
- .gem_prime_mmap = mtk_drm_gem_mmap_buf,
+ .gem_prime_mmap = drm_gem_prime_mmap,
.fops = &mtk_drm_fops,
.name = DRIVER_NAME,
@@ -398,6 +399,8 @@ static const struct component_master_ops mtk_drm_ops = {
static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
{ .compatible = "mediatek,mt2701-disp-ovl",
.data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8167-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
{ .compatible = "mediatek,mt8173-disp-ovl",
.data = (void *)MTK_DISP_OVL },
{ .compatible = "mediatek,mt8183-disp-ovl",
@@ -406,30 +409,46 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DISP_OVL_2L },
{ .compatible = "mediatek,mt2701-disp-rdma",
.data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8167-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
{ .compatible = "mediatek,mt8173-disp-rdma",
.data = (void *)MTK_DISP_RDMA },
{ .compatible = "mediatek,mt8183-disp-rdma",
.data = (void *)MTK_DISP_RDMA },
{ .compatible = "mediatek,mt8173-disp-wdma",
.data = (void *)MTK_DISP_WDMA },
+ { .compatible = "mediatek,mt8167-disp-ccorr",
+ .data = (void *)MTK_DISP_CCORR },
{ .compatible = "mediatek,mt8183-disp-ccorr",
.data = (void *)MTK_DISP_CCORR },
{ .compatible = "mediatek,mt2701-disp-color",
.data = (void *)MTK_DISP_COLOR },
+ { .compatible = "mediatek,mt8167-disp-color",
+ .data = (void *)MTK_DISP_COLOR },
{ .compatible = "mediatek,mt8173-disp-color",
.data = (void *)MTK_DISP_COLOR },
+ { .compatible = "mediatek,mt8167-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
{ .compatible = "mediatek,mt8173-disp-aal",
.data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8183-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8167-disp-gamma",
+ .data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8173-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8183-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
+ { .compatible = "mediatek,mt8167-disp-dither",
+ .data = (void *)MTK_DISP_DITHER },
{ .compatible = "mediatek,mt8183-disp-dither",
.data = (void *)MTK_DISP_DITHER },
{ .compatible = "mediatek,mt8173-disp-ufoe",
.data = (void *)MTK_DISP_UFOE },
{ .compatible = "mediatek,mt2701-dsi",
.data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8167-dsi",
+ .data = (void *)MTK_DSI },
{ .compatible = "mediatek,mt8173-dsi",
.data = (void *)MTK_DSI },
{ .compatible = "mediatek,mt8183-dsi",
@@ -444,12 +463,16 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt2712-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
+ { .compatible = "mediatek,mt8167-disp-mutex",
+ .data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt8173-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt8183-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt2701-disp-pwm",
.data = (void *)MTK_DISP_BLS },
+ { .compatible = "mediatek,mt8167-disp-pwm",
+ .data = (void *)MTK_DISP_PWM },
{ .compatible = "mediatek,mt8173-disp-pwm",
.data = (void *)MTK_DISP_PWM },
{ .compatible = "mediatek,mt8173-disp-od",
@@ -464,6 +487,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
.data = &mt7623_mmsys_driver_data},
{ .compatible = "mediatek,mt2712-mmsys",
.data = &mt2712_mmsys_driver_data},
+ { .compatible = "mediatek,mt8167-mmsys",
+ .data = &mt8167_mmsys_driver_data},
{ .compatible = "mediatek,mt8173-mmsys",
.data = &mt8173_mmsys_driver_data},
{ .compatible = "mediatek,mt8183-mmsys",
@@ -532,11 +557,12 @@ static int mtk_drm_probe(struct platform_device *pdev)
private->comp_node[comp_id] = of_node_get(node);
/*
- * Currently only the CCORR, COLOR, GAMMA, OVL, RDMA, DSI, and DPI
+ * Currently only the AAL, CCORR, COLOR, GAMMA, OVL, RDMA, DSI, and DPI
* blocks have separate component platform drivers and initialize their own
* DDP component structure. The others are initialized here.
*/
- if (comp_type == MTK_DISP_CCORR ||
+ if (comp_type == MTK_DISP_AAL ||
+ comp_type == MTK_DISP_CCORR ||
comp_type == MTK_DISP_COLOR ||
comp_type == MTK_DISP_GAMMA ||
comp_type == MTK_DISP_OVL ||
@@ -636,6 +662,7 @@ static struct platform_driver mtk_drm_platform_driver = {
};
static struct platform_driver * const mtk_drm_drivers[] = {
+ &mtk_disp_aal_driver,
&mtk_disp_ccorr_driver,
&mtk_disp_color_driver,
&mtk_disp_gamma_driver,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 637f5669e895..3e7d1e6fbe01 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -46,6 +46,7 @@ struct mtk_drm_private {
struct drm_atomic_state *suspend_state;
};
+extern struct platform_driver mtk_disp_aal_driver;
extern struct platform_driver mtk_disp_ccorr_driver;
extern struct platform_driver mtk_disp_color_driver;
extern struct platform_driver mtk_disp_gamma_driver;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 280ea0d5e840..d0544962cfc1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -14,11 +14,14 @@
#include "mtk_drm_drv.h"
#include "mtk_drm_gem.h"
+static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+
static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = {
.free = mtk_drm_gem_free_object,
.get_sg_table = mtk_gem_prime_get_sg_table,
.vmap = mtk_drm_gem_prime_vmap,
.vunmap = mtk_drm_gem_prime_vunmap,
+ .mmap = mtk_drm_gem_object_mmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
@@ -146,10 +149,18 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
struct mtk_drm_private *priv = obj->dev->dev_private;
/*
+ * Set vm_pgoff (used as a fake buffer offset by DRM) to 0 and map the
+ * whole buffer from the start.
+ */
+ vma->vm_pgoff = 0;
+
+ /*
* dma_alloc_attrs() allocated a struct page table for mtk_gem, so clear
* VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
*/
- vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+ vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
ret = dma_mmap_attrs(priv->dma_dev, vma, mtk_gem->cookie,
mtk_gem->dma_addr, obj->size, mtk_gem->dma_attrs);
@@ -159,37 +170,6 @@ static int mtk_drm_gem_object_mmap(struct drm_gem_object *obj,
return ret;
}
-int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret)
- return ret;
-
- return mtk_drm_gem_object_mmap(obj, vma);
-}
-
-int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- struct drm_gem_object *obj;
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret)
- return ret;
-
- obj = vma->vm_private_data;
-
- /*
- * Set vm_pgoff (used as a fake buffer offset by DRM) to 0 and map the
- * whole buffer from the start.
- */
- vma->vm_pgoff = 0;
-
- return mtk_drm_gem_object_mmap(obj, vma);
-}
-
/*
* Allocate a sg_table for this GEM object.
* Note: Both the table's contents, and the sg_table itself must be freed by
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index 6da5ccb4b933..9a359a06cb73 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
@@ -39,9 +39,6 @@ struct mtk_drm_gem_obj *mtk_drm_gem_create(struct drm_device *dev, size_t size,
bool alloc_kmap);
int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index e6dcb34d3052..734a1fb052df 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -235,7 +235,6 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = mtk_plane_atomic_check,
.atomic_update = mtk_plane_atomic_update,
.atomic_disable = mtk_plane_atomic_disable,
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index ae403c67cbd9..93b40c245f00 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -404,7 +404,7 @@ static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)
tmp_reg |= HSTX_CKLP_EN;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET))
+ if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
tmp_reg |= DIS_EOT;
writel(tmp_reg, dsi->regs + DSI_TXRX_CTRL);
@@ -481,7 +481,7 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi)
timing->da_hs_zero + timing->da_hs_exit + 3;
delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12;
- delta += dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET ? 2 : 0;
+ delta += dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET ? 2 : 0;
horizontal_frontporch_byte = vm->hfront_porch * dsi_tmp_buf_bpp;
horizontal_front_back_byte = horizontal_frontporch_byte + horizontal_backporch_byte;
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index c1651a83700d..5838c44cbf6f 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1293,11 +1293,8 @@ static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge,
if (hdmi->next_bridge) {
ret = drm_bridge_attach(bridge->encoder, hdmi->next_bridge,
bridge, flags);
- if (ret) {
- dev_err(hdmi->dev,
- "Failed to attach external bridge: %d\n", ret);
+ if (ret)
return ret;
- }
}
mtk_cec_set_hpd_event(hdmi->cec_dev, mtk_hdmi_hpd_event, hdmi->dev);
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index a7388bf7c838..bc0d60df04ae 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -21,7 +21,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -94,9 +93,6 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver meson_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- /* IRQ */
- .irq_handler = meson_irq,
-
/* CMA Ops */
DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(meson_dumb_create),
@@ -285,7 +281,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
* Remove early framebuffers (ie. simplefb). The framebuffer can be
* located anywhere in RAM
*/
- ret = drm_aperture_remove_framebuffers(false, "meson-drm-fb");
+ ret = drm_aperture_remove_framebuffers(false, &meson_driver);
if (ret)
goto free_drm;
@@ -335,7 +331,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
if (ret)
goto free_drm;
- ret = drm_irq_install(drm, priv->vsync_irq);
+ ret = request_irq(priv->vsync_irq, meson_irq, 0, drm->driver->name, drm);
if (ret)
goto free_drm;
@@ -354,7 +350,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
return 0;
uninstall_irq:
- drm_irq_uninstall(drm);
+ free_irq(priv->vsync_irq, drm);
free_drm:
drm_dev_put(drm);
@@ -382,7 +378,7 @@ static void meson_drv_unbind(struct device *dev)
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
component_unbind_all(dev, drm);
- drm_irq_uninstall(drm);
+ free_irq(priv->vsync_irq, drm);
drm_dev_put(drm);
if (priv->afbcd.ops) {
diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
index ed063152aecd..dfef8afcc245 100644
--- a/drivers/gpu/drm/meson/meson_overlay.c
+++ b/drivers/gpu/drm/meson/meson_overlay.c
@@ -747,7 +747,6 @@ static const struct drm_plane_helper_funcs meson_overlay_helper_funcs = {
.atomic_check = meson_overlay_atomic_check,
.atomic_disable = meson_overlay_atomic_disable,
.atomic_update = meson_overlay_atomic_update,
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
};
static bool meson_overlay_format_mod_supported(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index a18510dae4c8..8640a8a8a469 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -422,7 +422,6 @@ static const struct drm_plane_helper_funcs meson_plane_helper_funcs = {
.atomic_check = meson_plane_atomic_check,
.atomic_disable = meson_plane_atomic_disable,
.atomic_update = meson_plane_atomic_update,
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
};
static bool meson_plane_format_mod_supported(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index 403efc1f1a7c..331c2f0da57a 100644
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -949,7 +949,7 @@ static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup)
* is freed, it's too late.
*/
if (dev->irq_enabled)
- drm_irq_uninstall(dev);
+ drm_legacy_irq_uninstall(dev);
if (dev->dev_private) {
drm_mga_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/mga/mga_drv.h b/drivers/gpu/drm/mga/mga_drv.h
index 84395d81ab9b..f61401c70b90 100644
--- a/drivers/gpu/drm/mga/mga_drv.h
+++ b/drivers/gpu/drm/mga/mga_drv.h
@@ -38,7 +38,6 @@
#include <drm/drm_device.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
-#include <drm/drm_irq.h>
#include <drm/drm_legacy.h>
#include <drm/drm_print.h>
#include <drm/drm_sarea.h>
diff --git a/drivers/gpu/drm/mgag200/Makefile b/drivers/gpu/drm/mgag200/Makefile
index 42fedef53882..d4f766522483 100644
--- a/drivers/gpu/drm/mgag200/Makefile
+++ b/drivers/gpu/drm/mgag200/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-mgag200-y := mgag200_drv.o mgag200_i2c.o mgag200_mm.o mgag200_mode.o
+mgag200-y := mgag200_drv.o mgag200_i2c.o mgag200_mm.o mgag200_mode.o mgag200_pll.o
obj-$(CONFIG_DRM_MGAG200) += mgag200.o
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index a701d9563257..6b9243713b3c 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -262,17 +262,26 @@ static void mgag200_g200se_init_unique_id(struct mga_device *mdev)
mdev->model.g200se.unique_rev_id);
}
-static int mgag200_device_init(struct mga_device *mdev, unsigned long flags)
+static struct mga_device *
+mgag200_device_create(struct pci_dev *pdev, enum mga_type type, unsigned long flags)
{
- struct drm_device *dev = &mdev->base;
+ struct mga_device *mdev;
+ struct drm_device *dev;
int ret;
- mdev->flags = mgag200_flags_from_driver_data(flags);
- mdev->type = mgag200_type_from_driver_data(flags);
+ mdev = devm_drm_dev_alloc(&pdev->dev, &mgag200_driver, struct mga_device, base);
+ if (IS_ERR(mdev))
+ return mdev;
+ dev = &mdev->base;
+
+ pci_set_drvdata(pdev, dev);
+
+ mdev->flags = flags;
+ mdev->type = type;
ret = mgag200_regs_init(mdev);
if (ret)
- return ret;
+ return ERR_PTR(ret);
if (mdev->type == G200_PCI || mdev->type == G200_AGP)
mgag200_g200_init_refclk(mdev);
@@ -281,33 +290,9 @@ static int mgag200_device_init(struct mga_device *mdev, unsigned long flags)
ret = mgag200_mm_init(mdev);
if (ret)
- return ret;
+ return ERR_PTR(ret);
ret = mgag200_modeset_init(mdev);
- if (ret) {
- drm_err(dev, "Fatal error during modeset init: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static struct mga_device *
-mgag200_device_create(struct pci_dev *pdev, unsigned long flags)
-{
- struct drm_device *dev;
- struct mga_device *mdev;
- int ret;
-
- mdev = devm_drm_dev_alloc(&pdev->dev, &mgag200_driver,
- struct mga_device, base);
- if (IS_ERR(mdev))
- return mdev;
- dev = &mdev->base;
-
- pci_set_drvdata(pdev, dev);
-
- ret = mgag200_device_init(mdev, flags);
if (ret)
return ERR_PTR(ret);
@@ -335,14 +320,27 @@ static const struct pci_device_id mgag200_pciidlist[] = {
MODULE_DEVICE_TABLE(pci, mgag200_pciidlist);
+static enum mga_type mgag200_type_from_driver_data(kernel_ulong_t driver_data)
+{
+ return (enum mga_type)(driver_data & MGAG200_TYPE_MASK);
+}
+
+static unsigned long mgag200_flags_from_driver_data(kernel_ulong_t driver_data)
+{
+ return driver_data & MGAG200_FLAG_MASK;
+}
+
static int
mgag200_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ kernel_ulong_t driver_data = ent->driver_data;
+ enum mga_type type = mgag200_type_from_driver_data(driver_data);
+ unsigned long flags = mgag200_flags_from_driver_data(driver_data);
struct mga_device *mdev;
struct drm_device *dev;
int ret;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "mgag200drmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &mgag200_driver);
if (ret)
return ret;
@@ -350,12 +348,12 @@ mgag200_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
return ret;
- mdev = mgag200_device_create(pdev, ent->driver_data);
+ mdev = mgag200_device_create(pdev, type, flags);
if (IS_ERR(mdev))
return PTR_ERR(mdev);
dev = &mdev->base;
- ret = drm_dev_register(dev, ent->driver_data);
+ ret = drm_dev_register(dev, 0);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 749a075fe9e4..196f74a0834e 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -43,6 +43,22 @@
#define ATTR_INDEX 0x1fc0
#define ATTR_DATA 0x1fc1
+#define WREG_MISC(v) \
+ WREG8(MGA_MISC_OUT, v)
+
+#define RREG_MISC(v) \
+ ((v) = RREG8(MGA_MISC_IN))
+
+#define WREG_MISC_MASKED(v, mask) \
+ do { \
+ u8 misc_; \
+ u8 mask_ = (mask); \
+ RREG_MISC(misc_); \
+ misc_ &= ~mask_; \
+ misc_ |= ((v) & mask_); \
+ WREG_MISC(misc_); \
+ } while (0)
+
#define WREG_ATTR(reg, v) \
do { \
RREG8(0x1fda); \
@@ -110,6 +126,48 @@
#define MGAG200_MAX_FB_HEIGHT 4096
#define MGAG200_MAX_FB_WIDTH 4096
+struct mga_device;
+struct mgag200_pll;
+
+/*
+ * Stores parameters for programming the PLLs
+ *
+ * Fref: reference frequency (A: 25.175 Mhz, B: 28.361, C: XX Mhz)
+ * Fo: output frequency
+ * Fvco = Fref * (N / M)
+ * Fo = Fvco / P
+ *
+ * S = [0..3]
+ */
+struct mgag200_pll_values {
+ unsigned int m;
+ unsigned int n;
+ unsigned int p;
+ unsigned int s;
+};
+
+struct mgag200_pll_funcs {
+ int (*compute)(struct mgag200_pll *pll, long clock, struct mgag200_pll_values *pllc);
+ void (*update)(struct mgag200_pll *pll, const struct mgag200_pll_values *pllc);
+};
+
+struct mgag200_pll {
+ struct mga_device *mdev;
+
+ const struct mgag200_pll_funcs *funcs;
+};
+
+struct mgag200_crtc_state {
+ struct drm_crtc_state base;
+
+ struct mgag200_pll_values pixpllc;
+};
+
+static inline struct mgag200_crtc_state *to_mgag200_crtc_state(struct drm_crtc_state *base)
+{
+ return container_of(base, struct mgag200_crtc_state, base);
+}
+
#define to_mga_connector(x) container_of(x, struct mga_connector, base)
struct mga_i2c_chan {
@@ -166,8 +224,6 @@ struct mga_device {
enum mga_type type;
- int bpp_shifts[4];
-
int fb_mtrr;
union {
@@ -182,8 +238,8 @@ struct mga_device {
} g200se;
} model;
-
struct mga_connector connector;
+ struct mgag200_pll pixpll;
struct drm_simple_display_pipe display_pipe;
};
@@ -192,18 +248,6 @@ static inline struct mga_device *to_mga_device(struct drm_device *dev)
return container_of(dev, struct mga_device, base);
}
-static inline enum mga_type
-mgag200_type_from_driver_data(kernel_ulong_t driver_data)
-{
- return (enum mga_type)(driver_data & MGAG200_TYPE_MASK);
-}
-
-static inline unsigned long
-mgag200_flags_from_driver_data(kernel_ulong_t driver_data)
-{
- return driver_data & MGAG200_FLAG_MASK;
-}
-
/* mgag200_mode.c */
int mgag200_modeset_init(struct mga_device *mdev);
@@ -214,4 +258,7 @@ void mgag200_i2c_destroy(struct mga_i2c_chan *i2c);
/* mgag200_mm.c */
int mgag200_mm_init(struct mga_device *mdev);
+ /* mgag200_pll.c */
+int mgag200_pixpll_init(struct mgag200_pll *pixpll, struct mga_device *mdev);
+
#endif /* __MGAG200_DRV_H__ */
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 9d576240faed..fd98e8bbc550 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -110,712 +110,6 @@ static inline void mga_wait_busy(struct mga_device *mdev)
} while ((status & 0x01) && time_before(jiffies, timeout));
}
-/*
- * PLL setup
- */
-
-static int mgag200_g200_set_plls(struct mga_device *mdev, long clock)
-{
- struct drm_device *dev = &mdev->base;
- const int post_div_max = 7;
- const int in_div_min = 1;
- const int in_div_max = 6;
- const int feed_div_min = 7;
- const int feed_div_max = 127;
- u8 testm, testn;
- u8 n = 0, m = 0, p, s;
- long f_vco;
- long computed;
- long delta, tmp_delta;
- long ref_clk = mdev->model.g200.ref_clk;
- long p_clk_min = mdev->model.g200.pclk_min;
- long p_clk_max = mdev->model.g200.pclk_max;
-
- if (clock > p_clk_max) {
- drm_err(dev, "Pixel Clock %ld too high\n", clock);
- return 1;
- }
-
- if (clock < p_clk_min >> 3)
- clock = p_clk_min >> 3;
-
- f_vco = clock;
- for (p = 0;
- p <= post_div_max && f_vco < p_clk_min;
- p = (p << 1) + 1, f_vco <<= 1)
- ;
-
- delta = clock;
-
- for (testm = in_div_min; testm <= in_div_max; testm++) {
- for (testn = feed_div_min; testn <= feed_div_max; testn++) {
- computed = ref_clk * (testn + 1) / (testm + 1);
- if (computed < f_vco)
- tmp_delta = f_vco - computed;
- else
- tmp_delta = computed - f_vco;
- if (tmp_delta < delta) {
- delta = tmp_delta;
- m = testm;
- n = testn;
- }
- }
- }
- f_vco = ref_clk * (n + 1) / (m + 1);
- if (f_vco < 100000)
- s = 0;
- else if (f_vco < 140000)
- s = 1;
- else if (f_vco < 180000)
- s = 2;
- else
- s = 3;
-
- drm_dbg_kms(dev, "clock: %ld vco: %ld m: %d n: %d p: %d s: %d\n",
- clock, f_vco, m, n, p, s);
-
- WREG_DAC(MGA1064_PIX_PLLC_M, m);
- WREG_DAC(MGA1064_PIX_PLLC_N, n);
- WREG_DAC(MGA1064_PIX_PLLC_P, (p | (s << 3)));
-
- return 0;
-}
-
-#define P_ARRAY_SIZE 9
-
-static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
-{
- u32 unique_rev_id = mdev->model.g200se.unique_rev_id;
- unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta, permitteddelta;
- unsigned int testp, testm, testn;
- unsigned int p, m, n;
- unsigned int computed;
- unsigned int pvalues_e4[P_ARRAY_SIZE] = {16, 14, 12, 10, 8, 6, 4, 2, 1};
- unsigned int fvv;
- unsigned int i;
-
- if (unique_rev_id <= 0x03) {
-
- m = n = p = 0;
- vcomax = 320000;
- vcomin = 160000;
- pllreffreq = 25000;
-
- delta = 0xffffffff;
- permitteddelta = clock * 5 / 1000;
-
- for (testp = 8; testp > 0; testp /= 2) {
- if (clock * testp > vcomax)
- continue;
- if (clock * testp < vcomin)
- continue;
-
- for (testn = 17; testn < 256; testn++) {
- for (testm = 1; testm < 32; testm++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- m = testm - 1;
- n = testn - 1;
- p = testp - 1;
- }
- }
- }
- }
- } else {
-
-
- m = n = p = 0;
- vcomax = 1600000;
- vcomin = 800000;
- pllreffreq = 25000;
-
- if (clock < 25000)
- clock = 25000;
-
- clock = clock * 2;
-
- delta = 0xFFFFFFFF;
- /* Permited delta is 0.5% as VESA Specification */
- permitteddelta = clock * 5 / 1000;
-
- for (i = 0 ; i < P_ARRAY_SIZE ; i++) {
- testp = pvalues_e4[i];
-
- if ((clock * testp) > vcomax)
- continue;
- if ((clock * testp) < vcomin)
- continue;
-
- for (testn = 50; testn <= 256; testn++) {
- for (testm = 1; testm <= 32; testm++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
-
- if (tmpdelta < delta) {
- delta = tmpdelta;
- m = testm - 1;
- n = testn - 1;
- p = testp - 1;
- }
- }
- }
- }
-
- fvv = pllreffreq * (n + 1) / (m + 1);
- fvv = (fvv - 800000) / 50000;
-
- if (fvv > 15)
- fvv = 15;
-
- p |= (fvv << 4);
- m |= 0x80;
-
- clock = clock / 2;
- }
-
- if (delta > permitteddelta) {
- pr_warn("PLL delta too large\n");
- return 1;
- }
-
- WREG_DAC(MGA1064_PIX_PLLC_M, m);
- WREG_DAC(MGA1064_PIX_PLLC_N, n);
- WREG_DAC(MGA1064_PIX_PLLC_P, p);
-
- if (unique_rev_id >= 0x04) {
- WREG_DAC(0x1a, 0x09);
- msleep(20);
- WREG_DAC(0x1a, 0x01);
-
- }
-
- return 0;
-}
-
-static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
-{
- unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta;
- unsigned int testp, testm, testn, testp2;
- unsigned int p, m, n;
- unsigned int computed;
- int i, j, tmpcount, vcount;
- bool pll_locked = false;
- u8 tmp;
-
- m = n = p = 0;
-
- delta = 0xffffffff;
-
- if (mdev->type == G200_EW3) {
-
- vcomax = 800000;
- vcomin = 400000;
- pllreffreq = 25000;
-
- for (testp = 1; testp < 8; testp++) {
- for (testp2 = 1; testp2 < 8; testp2++) {
- if (testp < testp2)
- continue;
- if ((clock * testp * testp2) > vcomax)
- continue;
- if ((clock * testp * testp2) < vcomin)
- continue;
- for (testm = 1; testm < 26; testm++) {
- for (testn = 32; testn < 2048 ; testn++) {
- computed = (pllreffreq * testn) /
- (testm * testp * testp2);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- m = ((testn & 0x100) >> 1) |
- (testm);
- n = (testn & 0xFF);
- p = ((testn & 0x600) >> 3) |
- (testp2 << 3) |
- (testp);
- }
- }
- }
- }
- }
- } else {
-
- vcomax = 550000;
- vcomin = 150000;
- pllreffreq = 48000;
-
- for (testp = 1; testp < 9; testp++) {
- if (clock * testp > vcomax)
- continue;
- if (clock * testp < vcomin)
- continue;
-
- for (testm = 1; testm < 17; testm++) {
- for (testn = 1; testn < 151; testn++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- n = testn - 1;
- m = (testm - 1) |
- ((n >> 1) & 0x80);
- p = testp - 1;
- }
- }
- }
- }
- }
-
- for (i = 0; i <= 32 && pll_locked == false; i++) {
- if (i > 0) {
- WREG8(MGAREG_CRTC_INDEX, 0x1e);
- tmp = RREG8(MGAREG_CRTC_DATA);
- if (tmp < 0xff)
- WREG8(MGAREG_CRTC_DATA, tmp+1);
- }
-
- /* set pixclkdis to 1 */
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
- WREG8(DAC_DATA, tmp);
-
- WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_REMHEADCTL_CLKDIS;
- WREG8(DAC_DATA, tmp);
-
- /* select PLL Set C */
- tmp = RREG8(MGAREG_MEM_MISC_READ);
- tmp |= 0x3 << 2;
- WREG8(MGAREG_MEM_MISC_WRITE, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN | 0x80;
- WREG8(DAC_DATA, tmp);
-
- udelay(500);
-
- /* reset the PLL */
- WREG8(DAC_INDEX, MGA1064_VREF_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~0x04;
- WREG8(DAC_DATA, tmp);
-
- udelay(50);
-
- /* program pixel pll register */
- WREG_DAC(MGA1064_WB_PIX_PLLC_N, n);
- WREG_DAC(MGA1064_WB_PIX_PLLC_M, m);
- WREG_DAC(MGA1064_WB_PIX_PLLC_P, p);
-
- udelay(50);
-
- /* turn pll on */
- WREG8(DAC_INDEX, MGA1064_VREF_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= 0x04;
- WREG_DAC(MGA1064_VREF_CTL, tmp);
-
- udelay(500);
-
- /* select the pixel pll */
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK;
- tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL;
- WREG8(DAC_DATA, tmp);
-
- WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_REMHEADCTL_CLKSL_MSK;
- tmp |= MGA1064_REMHEADCTL_CLKSL_PLL;
- WREG8(DAC_DATA, tmp);
-
- /* reset dotclock rate bit */
- WREG8(MGAREG_SEQ_INDEX, 1);
- tmp = RREG8(MGAREG_SEQ_DATA);
- tmp &= ~0x8;
- WREG8(MGAREG_SEQ_DATA, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
- WREG8(DAC_DATA, tmp);
-
- vcount = RREG8(MGAREG_VCOUNT);
-
- for (j = 0; j < 30 && pll_locked == false; j++) {
- tmpcount = RREG8(MGAREG_VCOUNT);
- if (tmpcount < vcount)
- vcount = 0;
- if ((tmpcount - vcount) > 2)
- pll_locked = true;
- else
- udelay(5);
- }
- }
- WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_REMHEADCTL_CLKDIS;
- WREG_DAC(MGA1064_REMHEADCTL, tmp);
- return 0;
-}
-
-static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
-{
- unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta;
- unsigned int testp, testm, testn;
- unsigned int p, m, n;
- unsigned int computed;
- u8 tmp;
-
- m = n = p = 0;
- vcomax = 550000;
- vcomin = 150000;
- pllreffreq = 50000;
-
- delta = 0xffffffff;
-
- for (testp = 16; testp > 0; testp--) {
- if (clock * testp > vcomax)
- continue;
- if (clock * testp < vcomin)
- continue;
-
- for (testn = 1; testn < 257; testn++) {
- for (testm = 1; testm < 17; testm++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- n = testn - 1;
- m = testm - 1;
- p = testp - 1;
- }
- }
- }
- }
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
- WREG8(DAC_DATA, tmp);
-
- tmp = RREG8(MGAREG_MEM_MISC_READ);
- tmp |= 0x3 << 2;
- WREG8(MGAREG_MEM_MISC_WRITE, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_PLL_STAT);
- tmp = RREG8(DAC_DATA);
- WREG8(DAC_DATA, tmp & ~0x40);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
- WREG8(DAC_DATA, tmp);
-
- WREG_DAC(MGA1064_EV_PIX_PLLC_M, m);
- WREG_DAC(MGA1064_EV_PIX_PLLC_N, n);
- WREG_DAC(MGA1064_EV_PIX_PLLC_P, p);
-
- udelay(50);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
- WREG8(DAC_DATA, tmp);
-
- udelay(500);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK;
- tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL;
- WREG8(DAC_DATA, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_PLL_STAT);
- tmp = RREG8(DAC_DATA);
- WREG8(DAC_DATA, tmp | 0x40);
-
- tmp = RREG8(MGAREG_MEM_MISC_READ);
- tmp |= (0x3 << 2);
- WREG8(MGAREG_MEM_MISC_WRITE, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
- WREG8(DAC_DATA, tmp);
-
- return 0;
-}
-
-static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
-{
- unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta;
- unsigned int testp, testm, testn;
- unsigned int p, m, n;
- unsigned int computed;
- int i, j, tmpcount, vcount;
- u8 tmp;
- bool pll_locked = false;
-
- m = n = p = 0;
-
- if (mdev->type == G200_EH3) {
- vcomax = 3000000;
- vcomin = 1500000;
- pllreffreq = 25000;
-
- delta = 0xffffffff;
-
- testp = 0;
-
- for (testm = 150; testm >= 6; testm--) {
- if (clock * testm > vcomax)
- continue;
- if (clock * testm < vcomin)
- continue;
- for (testn = 120; testn >= 60; testn--) {
- computed = (pllreffreq * testn) / testm;
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- n = testn;
- m = testm;
- p = testp;
- }
- if (delta == 0)
- break;
- }
- if (delta == 0)
- break;
- }
- } else {
-
- vcomax = 800000;
- vcomin = 400000;
- pllreffreq = 33333;
-
- delta = 0xffffffff;
-
- for (testp = 16; testp > 0; testp >>= 1) {
- if (clock * testp > vcomax)
- continue;
- if (clock * testp < vcomin)
- continue;
-
- for (testm = 1; testm < 33; testm++) {
- for (testn = 17; testn < 257; testn++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- n = testn - 1;
- m = (testm - 1);
- p = testp - 1;
- }
- if ((clock * testp) >= 600000)
- p |= 0x80;
- }
- }
- }
- }
- for (i = 0; i <= 32 && pll_locked == false; i++) {
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
- WREG8(DAC_DATA, tmp);
-
- tmp = RREG8(MGAREG_MEM_MISC_READ);
- tmp |= 0x3 << 2;
- WREG8(MGAREG_MEM_MISC_WRITE, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
- WREG8(DAC_DATA, tmp);
-
- udelay(500);
-
- WREG_DAC(MGA1064_EH_PIX_PLLC_M, m);
- WREG_DAC(MGA1064_EH_PIX_PLLC_N, n);
- WREG_DAC(MGA1064_EH_PIX_PLLC_P, p);
-
- udelay(500);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK;
- tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL;
- WREG8(DAC_DATA, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
- tmp &= ~MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
- WREG8(DAC_DATA, tmp);
-
- vcount = RREG8(MGAREG_VCOUNT);
-
- for (j = 0; j < 30 && pll_locked == false; j++) {
- tmpcount = RREG8(MGAREG_VCOUNT);
- if (tmpcount < vcount)
- vcount = 0;
- if ((tmpcount - vcount) > 2)
- pll_locked = true;
- else
- udelay(5);
- }
- }
-
- return 0;
-}
-
-static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
-{
- static const unsigned int m_div_val[] = { 1, 2, 4, 8 };
- unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta;
- int testr, testn, testm, testo;
- unsigned int p, m, n;
- unsigned int computed, vco;
- int tmp;
-
- m = n = p = 0;
- vcomax = 1488000;
- vcomin = 1056000;
- pllreffreq = 48000;
-
- delta = 0xffffffff;
-
- for (testr = 0; testr < 4; testr++) {
- if (delta == 0)
- break;
- for (testn = 5; testn < 129; testn++) {
- if (delta == 0)
- break;
- for (testm = 3; testm >= 0; testm--) {
- if (delta == 0)
- break;
- for (testo = 5; testo < 33; testo++) {
- vco = pllreffreq * (testn + 1) /
- (testr + 1);
- if (vco < vcomin)
- continue;
- if (vco > vcomax)
- continue;
- computed = vco / (m_div_val[testm] * (testo + 1));
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- m = testm | (testo << 3);
- n = testn;
- p = testr | (testr << 3);
- }
- }
- }
- }
- }
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
- WREG8(DAC_DATA, tmp);
-
- WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
- tmp = RREG8(DAC_DATA);
- tmp |= MGA1064_REMHEADCTL_CLKDIS;
- WREG8(DAC_DATA, tmp);
-
- tmp = RREG8(MGAREG_MEM_MISC_READ);
- tmp |= (0x3<<2) | 0xc0;
- WREG8(MGAREG_MEM_MISC_WRITE, tmp);
-
- WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
- tmp = RREG8(DAC_DATA);
- tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
- tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
- WREG8(DAC_DATA, tmp);
-
- udelay(500);
-
- WREG_DAC(MGA1064_ER_PIX_PLLC_N, n);
- WREG_DAC(MGA1064_ER_PIX_PLLC_M, m);
- WREG_DAC(MGA1064_ER_PIX_PLLC_P, p);
-
- udelay(50);
-
- return 0;
-}
-
-static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
-{
- u8 misc;
-
- switch(mdev->type) {
- case G200_PCI:
- case G200_AGP:
- return mgag200_g200_set_plls(mdev, clock);
- case G200_SE_A:
- case G200_SE_B:
- return mga_g200se_set_plls(mdev, clock);
- case G200_WB:
- case G200_EW3:
- return mga_g200wb_set_plls(mdev, clock);
- case G200_EV:
- return mga_g200ev_set_plls(mdev, clock);
- case G200_EH:
- case G200_EH3:
- return mga_g200eh_set_plls(mdev, clock);
- case G200_ER:
- return mga_g200er_set_plls(mdev, clock);
- }
-
- misc = RREG8(MGA_MISC_IN);
- misc &= ~MGAREG_MISC_CLK_SEL_MASK;
- misc |= MGAREG_MISC_CLK_SEL_MGA_MSK;
- WREG8(MGA_MISC_OUT, misc);
-
- return 0;
-}
-
static void mgag200_g200wb_hold_bmc(struct mga_device *mdev)
{
u8 tmp;
@@ -1137,10 +431,11 @@ static void mgag200_set_mode_regs(struct mga_device *mdev,
WREG8(MGA_MISC_OUT, misc);
}
-static u8 mgag200_get_bpp_shift(struct mga_device *mdev,
- const struct drm_format_info *format)
+static u8 mgag200_get_bpp_shift(const struct drm_format_info *format)
{
- return mdev->bpp_shifts[format->cpp[0] - 1];
+ static const u8 bpp_shift[] = {0, 1, 0, 2};
+
+ return bpp_shift[format->cpp[0] - 1];
}
/*
@@ -1152,7 +447,7 @@ static u32 mgag200_calculate_offset(struct mga_device *mdev,
const struct drm_framebuffer *fb)
{
u32 offset = fb->pitches[0] / fb->format->cpp[0];
- u8 bppshift = mgag200_get_bpp_shift(mdev, fb->format);
+ u8 bppshift = mgag200_get_bpp_shift(fb->format);
if (fb->format->cpp[0] * 8 == 24)
offset = (offset * 3) >> (4 - bppshift);
@@ -1189,7 +484,7 @@ static void mgag200_set_format_regs(struct mga_device *mdev,
bpp = format->cpp[0] * 8;
- bppshift = mgag200_get_bpp_shift(mdev, format);
+ bppshift = mgag200_get_bpp_shift(format);
switch (bpp) {
case 24:
scale = ((1 << bppshift) * 3) - 1;
@@ -1569,7 +864,9 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = to_mga_device(dev);
+ struct mgag200_pll *pixpll = &mdev->pixpll;
struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
+ struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
struct drm_framebuffer *fb = plane_state->fb;
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_rect fullscreen = {
@@ -1584,7 +881,8 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
mgag200_set_format_regs(mdev, fb);
mgag200_set_mode_regs(mdev, adjusted_mode);
- mgag200_crtc_set_plls(mdev, adjusted_mode->clock);
+
+ pixpll->funcs->update(pixpll, &mgag200_crtc_state->pixpllc);
if (mdev->type == G200_ER)
mgag200_g200er_reset_tagfifo(mdev);
@@ -1600,7 +898,7 @@ mgag200_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
mga_crtc_load_lut(crtc);
mgag200_enable_display(mdev);
- mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->map[0]);
+ mgag200_handle_damage(mdev, fb, &fullscreen, &shadow_plane_state->data[0]);
}
static void
@@ -1618,8 +916,13 @@ mgag200_simple_display_pipe_check(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state)
{
struct drm_plane *plane = plane_state->plane;
+ struct drm_device *dev = plane->dev;
+ struct mga_device *mdev = to_mga_device(dev);
+ struct mgag200_pll *pixpll = &mdev->pixpll;
+ struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
struct drm_framebuffer *new_fb = plane_state->fb;
struct drm_framebuffer *fb = NULL;
+ int ret;
if (!new_fb)
return 0;
@@ -1630,6 +933,13 @@ mgag200_simple_display_pipe_check(struct drm_simple_display_pipe *pipe,
if (!fb || (fb->format != new_fb->format))
crtc_state->mode_changed = true; /* update PLL settings */
+ if (crtc_state->mode_changed) {
+ ret = pixpll->funcs->compute(pixpll, crtc_state->mode.clock,
+ &mgag200_crtc_state->pixpllc);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -1649,7 +959,54 @@ mgag200_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
return;
if (drm_atomic_helper_damage_merged(old_state, state, &damage))
- mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->map[0]);
+ mgag200_handle_damage(mdev, fb, &damage, &shadow_plane_state->data[0]);
+}
+
+static struct drm_crtc_state *
+mgag200_simple_display_pipe_duplicate_crtc_state(struct drm_simple_display_pipe *pipe)
+{
+ struct drm_crtc *crtc = &pipe->crtc;
+ struct drm_crtc_state *crtc_state = crtc->state;
+ struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
+ struct mgag200_crtc_state *new_mgag200_crtc_state;
+
+ if (!crtc_state)
+ return NULL;
+
+ new_mgag200_crtc_state = kzalloc(sizeof(*new_mgag200_crtc_state), GFP_KERNEL);
+ if (!new_mgag200_crtc_state)
+ return NULL;
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &new_mgag200_crtc_state->base);
+
+ memcpy(&new_mgag200_crtc_state->pixpllc, &mgag200_crtc_state->pixpllc,
+ sizeof(new_mgag200_crtc_state->pixpllc));
+
+ return &new_mgag200_crtc_state->base;
+}
+
+static void mgag200_simple_display_pipe_destroy_crtc_state(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state)
+{
+ struct mgag200_crtc_state *mgag200_crtc_state = to_mgag200_crtc_state(crtc_state);
+
+ __drm_atomic_helper_crtc_destroy_state(&mgag200_crtc_state->base);
+ kfree(mgag200_crtc_state);
+}
+
+static void mgag200_simple_display_pipe_reset_crtc(struct drm_simple_display_pipe *pipe)
+{
+ struct drm_crtc *crtc = &pipe->crtc;
+ struct mgag200_crtc_state *mgag200_crtc_state;
+
+ if (crtc->state) {
+ mgag200_simple_display_pipe_destroy_crtc_state(pipe, crtc->state);
+ crtc->state = NULL; /* must be set to NULL here */
+ }
+
+ mgag200_crtc_state = kzalloc(sizeof(*mgag200_crtc_state), GFP_KERNEL);
+ if (!mgag200_crtc_state)
+ return;
+ __drm_atomic_helper_crtc_reset(crtc, &mgag200_crtc_state->base);
}
static const struct drm_simple_display_pipe_funcs
@@ -1659,6 +1016,9 @@ mgag200_simple_display_pipe_funcs = {
.disable = mgag200_simple_display_pipe_disable,
.check = mgag200_simple_display_pipe_check,
.update = mgag200_simple_display_pipe_update,
+ .reset_crtc = mgag200_simple_display_pipe_reset_crtc,
+ .duplicate_crtc_state = mgag200_simple_display_pipe_duplicate_crtc_state,
+ .destroy_crtc_state = mgag200_simple_display_pipe_destroy_crtc_state,
DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
};
@@ -1699,11 +1059,6 @@ int mgag200_modeset_init(struct mga_device *mdev)
size_t format_count = ARRAY_SIZE(mgag200_simple_display_pipe_formats);
int ret;
- mdev->bpp_shifts[0] = 0;
- mdev->bpp_shifts[1] = 1;
- mdev->bpp_shifts[2] = 0;
- mdev->bpp_shifts[3] = 2;
-
mgag200_init_regs(mdev);
ret = drmm_mode_config_init(dev);
@@ -1730,6 +1085,10 @@ int mgag200_modeset_init(struct mga_device *mdev)
return ret;
}
+ ret = mgag200_pixpll_init(&mdev->pixpll, mdev);
+ if (ret)
+ return ret;
+
ret = drm_simple_display_pipe_init(dev, pipe,
&mgag200_simple_display_pipe_funcs,
mgag200_simple_display_pipe_formats,
diff --git a/drivers/gpu/drm/mgag200/mgag200_pll.c b/drivers/gpu/drm/mgag200/mgag200_pll.c
new file mode 100644
index 000000000000..7c903cf19c0d
--- /dev/null
+++ b/drivers/gpu/drm/mgag200/mgag200_pll.c
@@ -0,0 +1,992 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/delay.h>
+
+#include "mgag200_drv.h"
+
+/*
+ * G200
+ */
+
+static int mgag200_pixpll_compute_g200(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ struct mga_device *mdev = pixpll->mdev;
+ struct drm_device *dev = &mdev->base;
+ const int post_div_max = 7;
+ const int in_div_min = 1;
+ const int in_div_max = 6;
+ const int feed_div_min = 7;
+ const int feed_div_max = 127;
+ u8 testp, testm, testn;
+ u8 n = 0, m = 0, p, s;
+ long f_vco;
+ long computed;
+ long delta, tmp_delta;
+ long ref_clk = mdev->model.g200.ref_clk;
+ long p_clk_min = mdev->model.g200.pclk_min;
+ long p_clk_max = mdev->model.g200.pclk_max;
+
+ if (clock > p_clk_max) {
+ drm_err(dev, "Pixel Clock %ld too high\n", clock);
+ return -EINVAL;
+ }
+
+ if (clock < p_clk_min >> 3)
+ clock = p_clk_min >> 3;
+
+ f_vco = clock;
+ for (testp = 0;
+ testp <= post_div_max && f_vco < p_clk_min;
+ testp = (testp << 1) + 1, f_vco <<= 1)
+ ;
+ p = testp + 1;
+
+ delta = clock;
+
+ for (testm = in_div_min; testm <= in_div_max; testm++) {
+ for (testn = feed_div_min; testn <= feed_div_max; testn++) {
+ computed = ref_clk * (testn + 1) / (testm + 1);
+ if (computed < f_vco)
+ tmp_delta = f_vco - computed;
+ else
+ tmp_delta = computed - f_vco;
+ if (tmp_delta < delta) {
+ delta = tmp_delta;
+ m = testm + 1;
+ n = testn + 1;
+ }
+ }
+ }
+ f_vco = ref_clk * n / m;
+ if (f_vco < 100000)
+ s = 0;
+ else if (f_vco < 140000)
+ s = 1;
+ else if (f_vco < 180000)
+ s = 2;
+ else
+ s = 3;
+
+ drm_dbg_kms(dev, "clock: %ld vco: %ld m: %d n: %d p: %d s: %d\n",
+ clock, f_vco, m, n, p, s);
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void
+mgag200_pixpll_update_g200(struct mgag200_pll *pixpll, const struct mgag200_pll_values *pixpllc)
+{
+ struct mga_device *mdev = pixpll->mdev;
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = pixpllcm;
+ xpixpllcn = pixpllcn;
+ xpixpllcp = (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ WREG_DAC(MGA1064_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_PIX_PLLC_P, xpixpllcp);
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200 = {
+ .compute = mgag200_pixpll_compute_g200,
+ .update = mgag200_pixpll_update_g200,
+};
+
+/*
+ * G200SE
+ */
+
+static int mgag200_pixpll_compute_g200se_00(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 320000;
+ static const unsigned int vcomin = 160000;
+ static const unsigned int pllreffreq = 25000;
+
+ unsigned int delta, tmpdelta, permitteddelta;
+ unsigned int testp, testm, testn;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+
+ m = n = p = s = 0;
+ permitteddelta = clock * 5 / 1000;
+
+ for (testp = 8; testp > 0; testp /= 2) {
+ if (clock * testp > vcomax)
+ continue;
+ if (clock * testp < vcomin)
+ continue;
+
+ for (testn = 17; testn < 256; testn++) {
+ for (testm = 1; testm < 32; testm++) {
+ computed = (pllreffreq * testn) / (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = testm;
+ n = testn;
+ p = testp;
+ }
+ }
+ }
+ }
+
+ if (delta > permitteddelta) {
+ pr_warn("PLL delta too large\n");
+ return -EINVAL;
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void mgag200_pixpll_update_g200se_00(struct mgag200_pll *pixpll,
+ const struct mgag200_pll_values *pixpllc)
+{
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp;
+ struct mga_device *mdev = pixpll->mdev;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = pixpllcm | ((pixpllcn & BIT(8)) >> 1);
+ xpixpllcn = pixpllcn;
+ xpixpllcp = (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ WREG_DAC(MGA1064_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_PIX_PLLC_P, xpixpllcp);
+}
+
+static int mgag200_pixpll_compute_g200se_04(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 1600000;
+ static const unsigned int vcomin = 800000;
+ static const unsigned int pllreffreq = 25000;
+ static const unsigned int pvalues_e4[] = {16, 14, 12, 10, 8, 6, 4, 2, 1};
+
+ unsigned int delta, tmpdelta, permitteddelta;
+ unsigned int testp, testm, testn;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+ unsigned int fvv;
+ unsigned int i;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+
+ if (clock < 25000)
+ clock = 25000;
+ clock = clock * 2;
+
+ /* Permited delta is 0.5% as VESA Specification */
+ permitteddelta = clock * 5 / 1000;
+
+ for (i = 0 ; i < ARRAY_SIZE(pvalues_e4); i++) {
+ testp = pvalues_e4[i];
+
+ if ((clock * testp) > vcomax)
+ continue;
+ if ((clock * testp) < vcomin)
+ continue;
+
+ for (testn = 50; testn <= 256; testn++) {
+ for (testm = 1; testm <= 32; testm++) {
+ computed = (pllreffreq * testn) / (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = testm;
+ n = testn;
+ p = testp;
+ }
+ }
+ }
+ }
+
+ fvv = pllreffreq * n / m;
+ fvv = (fvv - 800000) / 50000;
+ if (fvv > 15)
+ fvv = 15;
+ s = fvv << 1;
+
+ if (delta > permitteddelta) {
+ pr_warn("PLL delta too large\n");
+ return -EINVAL;
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void mgag200_pixpll_update_g200se_04(struct mgag200_pll *pixpll,
+ const struct mgag200_pll_values *pixpllc)
+{
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp;
+ struct mga_device *mdev = pixpll->mdev;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = pixpllcm | ((pixpllcn & BIT(8)) >> 1);
+ xpixpllcn = pixpllcn;
+ xpixpllcp = (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ WREG_DAC(MGA1064_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_PIX_PLLC_P, xpixpllcp);
+
+ WREG_DAC(0x1a, 0x09);
+ msleep(20);
+ WREG_DAC(0x1a, 0x01);
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200se_00 = {
+ .compute = mgag200_pixpll_compute_g200se_00,
+ .update = mgag200_pixpll_update_g200se_00,
+};
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200se_04 = {
+ .compute = mgag200_pixpll_compute_g200se_04,
+ .update = mgag200_pixpll_update_g200se_04,
+};
+
+/*
+ * G200WB
+ */
+
+static int mgag200_pixpll_compute_g200wb(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 550000;
+ static const unsigned int vcomin = 150000;
+ static const unsigned int pllreffreq = 48000;
+
+ unsigned int delta, tmpdelta;
+ unsigned int testp, testm, testn;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+
+ for (testp = 1; testp < 9; testp++) {
+ if (clock * testp > vcomax)
+ continue;
+ if (clock * testp < vcomin)
+ continue;
+
+ for (testm = 1; testm < 17; testm++) {
+ for (testn = 1; testn < 151; testn++) {
+ computed = (pllreffreq * testn) / (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ n = testn;
+ m = testm;
+ p = testp;
+ s = 0;
+ }
+ }
+ }
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void
+mgag200_pixpll_update_g200wb(struct mgag200_pll *pixpll, const struct mgag200_pll_values *pixpllc)
+{
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp, tmp;
+ int i, j, tmpcount, vcount;
+ struct mga_device *mdev = pixpll->mdev;
+ bool pll_locked = false;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = ((pixpllcn & BIT(8)) >> 1) | pixpllcm;
+ xpixpllcn = pixpllcn;
+ xpixpllcp = ((pixpllcn & GENMASK(10, 9)) >> 3) | (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ for (i = 0; i <= 32 && pll_locked == false; i++) {
+ if (i > 0) {
+ WREG8(MGAREG_CRTC_INDEX, 0x1e);
+ tmp = RREG8(MGAREG_CRTC_DATA);
+ if (tmp < 0xff)
+ WREG8(MGAREG_CRTC_DATA, tmp+1);
+ }
+
+ /* set pixclkdis to 1 */
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
+ WREG8(DAC_DATA, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_REMHEADCTL_CLKDIS;
+ WREG8(DAC_DATA, tmp);
+
+ /* select PLL Set C */
+ tmp = RREG8(MGAREG_MEM_MISC_READ);
+ tmp |= 0x3 << 2;
+ WREG8(MGAREG_MEM_MISC_WRITE, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN | 0x80;
+ WREG8(DAC_DATA, tmp);
+
+ udelay(500);
+
+ /* reset the PLL */
+ WREG8(DAC_INDEX, MGA1064_VREF_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~0x04;
+ WREG8(DAC_DATA, tmp);
+
+ udelay(50);
+
+ /* program pixel pll register */
+ WREG_DAC(MGA1064_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_PIX_PLLC_P, xpixpllcp);
+
+ udelay(50);
+
+ /* turn pll on */
+ WREG8(DAC_INDEX, MGA1064_VREF_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= 0x04;
+ WREG_DAC(MGA1064_VREF_CTL, tmp);
+
+ udelay(500);
+
+ /* select the pixel pll */
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK;
+ tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL;
+ WREG8(DAC_DATA, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_REMHEADCTL_CLKSL_MSK;
+ tmp |= MGA1064_REMHEADCTL_CLKSL_PLL;
+ WREG8(DAC_DATA, tmp);
+
+ /* reset dotclock rate bit */
+ WREG8(MGAREG_SEQ_INDEX, 1);
+ tmp = RREG8(MGAREG_SEQ_DATA);
+ tmp &= ~0x8;
+ WREG8(MGAREG_SEQ_DATA, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
+ WREG8(DAC_DATA, tmp);
+
+ vcount = RREG8(MGAREG_VCOUNT);
+
+ for (j = 0; j < 30 && pll_locked == false; j++) {
+ tmpcount = RREG8(MGAREG_VCOUNT);
+ if (tmpcount < vcount)
+ vcount = 0;
+ if ((tmpcount - vcount) > 2)
+ pll_locked = true;
+ else
+ udelay(5);
+ }
+ }
+
+ WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_REMHEADCTL_CLKDIS;
+ WREG_DAC(MGA1064_REMHEADCTL, tmp);
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200wb = {
+ .compute = mgag200_pixpll_compute_g200wb,
+ .update = mgag200_pixpll_update_g200wb,
+};
+
+/*
+ * G200EV
+ */
+
+static int mgag200_pixpll_compute_g200ev(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 550000;
+ static const unsigned int vcomin = 150000;
+ static const unsigned int pllreffreq = 50000;
+
+ unsigned int delta, tmpdelta;
+ unsigned int testp, testm, testn;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+
+ for (testp = 16; testp > 0; testp--) {
+ if (clock * testp > vcomax)
+ continue;
+ if (clock * testp < vcomin)
+ continue;
+
+ for (testn = 1; testn < 257; testn++) {
+ for (testm = 1; testm < 17; testm++) {
+ computed = (pllreffreq * testn) /
+ (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ n = testn;
+ m = testm;
+ p = testp;
+ }
+ }
+ }
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void
+mgag200_pixpll_update_g200ev(struct mgag200_pll *pixpll, const struct mgag200_pll_values *pixpllc)
+{
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp, tmp;
+ struct mga_device *mdev = pixpll->mdev;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = pixpllcm;
+ xpixpllcn = pixpllcn;
+ xpixpllcp = (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
+ WREG8(DAC_DATA, tmp);
+
+ tmp = RREG8(MGAREG_MEM_MISC_READ);
+ tmp |= 0x3 << 2;
+ WREG8(MGAREG_MEM_MISC_WRITE, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_PLL_STAT);
+ tmp = RREG8(DAC_DATA);
+ WREG8(DAC_DATA, tmp & ~0x40);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
+ WREG8(DAC_DATA, tmp);
+
+ WREG_DAC(MGA1064_EV_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_EV_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_EV_PIX_PLLC_P, xpixpllcp);
+
+ udelay(50);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
+ WREG8(DAC_DATA, tmp);
+
+ udelay(500);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK;
+ tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL;
+ WREG8(DAC_DATA, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_PLL_STAT);
+ tmp = RREG8(DAC_DATA);
+ WREG8(DAC_DATA, tmp | 0x40);
+
+ tmp = RREG8(MGAREG_MEM_MISC_READ);
+ tmp |= (0x3 << 2);
+ WREG8(MGAREG_MEM_MISC_WRITE, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
+ WREG8(DAC_DATA, tmp);
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200ev = {
+ .compute = mgag200_pixpll_compute_g200ev,
+ .update = mgag200_pixpll_update_g200ev,
+};
+
+/*
+ * G200EH
+ */
+
+static int mgag200_pixpll_compute_g200eh(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 800000;
+ static const unsigned int vcomin = 400000;
+ static const unsigned int pllreffreq = 33333;
+
+ unsigned int delta, tmpdelta;
+ unsigned int testp, testm, testn;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+
+ for (testp = 16; testp > 0; testp >>= 1) {
+ if (clock * testp > vcomax)
+ continue;
+ if (clock * testp < vcomin)
+ continue;
+
+ for (testm = 1; testm < 33; testm++) {
+ for (testn = 17; testn < 257; testn++) {
+ computed = (pllreffreq * testn) / (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ n = testn;
+ m = testm;
+ p = testp;
+ }
+ }
+ }
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void
+mgag200_pixpll_update_g200eh(struct mgag200_pll *pixpll, const struct mgag200_pll_values *pixpllc)
+{
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp, tmp;
+ int i, j, tmpcount, vcount;
+ struct mga_device *mdev = pixpll->mdev;
+ bool pll_locked = false;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = ((pixpllcn & BIT(8)) >> 1) | pixpllcm;
+ xpixpllcn = pixpllcn;
+ xpixpllcp = (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ for (i = 0; i <= 32 && pll_locked == false; i++) {
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
+ WREG8(DAC_DATA, tmp);
+
+ tmp = RREG8(MGAREG_MEM_MISC_READ);
+ tmp |= 0x3 << 2;
+ WREG8(MGAREG_MEM_MISC_WRITE, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
+ WREG8(DAC_DATA, tmp);
+
+ udelay(500);
+
+ WREG_DAC(MGA1064_EH_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_EH_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_EH_PIX_PLLC_P, xpixpllcp);
+
+ udelay(500);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK;
+ tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL;
+ WREG8(DAC_DATA, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
+ tmp &= ~MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
+ WREG8(DAC_DATA, tmp);
+
+ vcount = RREG8(MGAREG_VCOUNT);
+
+ for (j = 0; j < 30 && pll_locked == false; j++) {
+ tmpcount = RREG8(MGAREG_VCOUNT);
+ if (tmpcount < vcount)
+ vcount = 0;
+ if ((tmpcount - vcount) > 2)
+ pll_locked = true;
+ else
+ udelay(5);
+ }
+ }
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200eh = {
+ .compute = mgag200_pixpll_compute_g200eh,
+ .update = mgag200_pixpll_update_g200eh,
+};
+
+/*
+ * G200EH3
+ */
+
+static int mgag200_pixpll_compute_g200eh3(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 3000000;
+ static const unsigned int vcomin = 1500000;
+ static const unsigned int pllreffreq = 25000;
+
+ unsigned int delta, tmpdelta;
+ unsigned int testp, testm, testn;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+ testp = 0;
+
+ for (testm = 150; testm >= 6; testm--) {
+ if (clock * testm > vcomax)
+ continue;
+ if (clock * testm < vcomin)
+ continue;
+ for (testn = 120; testn >= 60; testn--) {
+ computed = (pllreffreq * testn) / testm;
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ n = testn + 1;
+ m = testm + 1;
+ p = testp + 1;
+ }
+ if (delta == 0)
+ break;
+ }
+ if (delta == 0)
+ break;
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200eh3 = {
+ .compute = mgag200_pixpll_compute_g200eh3,
+ .update = mgag200_pixpll_update_g200eh, // same as G200EH
+};
+
+/*
+ * G200ER
+ */
+
+static int mgag200_pixpll_compute_g200er(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 1488000;
+ static const unsigned int vcomin = 1056000;
+ static const unsigned int pllreffreq = 48000;
+ static const unsigned int m_div_val[] = { 1, 2, 4, 8 };
+
+ unsigned int delta, tmpdelta;
+ int testr, testn, testm, testo;
+ unsigned int p, m, n, s;
+ unsigned int computed, vco;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+
+ for (testr = 0; testr < 4; testr++) {
+ if (delta == 0)
+ break;
+ for (testn = 5; testn < 129; testn++) {
+ if (delta == 0)
+ break;
+ for (testm = 3; testm >= 0; testm--) {
+ if (delta == 0)
+ break;
+ for (testo = 5; testo < 33; testo++) {
+ vco = pllreffreq * (testn + 1) /
+ (testr + 1);
+ if (vco < vcomin)
+ continue;
+ if (vco > vcomax)
+ continue;
+ computed = vco / (m_div_val[testm] * (testo + 1));
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = (testm | (testo << 3)) + 1;
+ n = testn + 1;
+ p = testr + 1;
+ s = testr;
+ }
+ }
+ }
+ }
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static void
+mgag200_pixpll_update_g200er(struct mgag200_pll *pixpll, const struct mgag200_pll_values *pixpllc)
+{
+ unsigned int pixpllcm, pixpllcn, pixpllcp, pixpllcs;
+ u8 xpixpllcm, xpixpllcn, xpixpllcp, tmp;
+ struct mga_device *mdev = pixpll->mdev;
+
+ pixpllcm = pixpllc->m - 1;
+ pixpllcn = pixpllc->n - 1;
+ pixpllcp = pixpllc->p - 1;
+ pixpllcs = pixpllc->s;
+
+ xpixpllcm = pixpllcm;
+ xpixpllcn = pixpllcn;
+ xpixpllcp = (pixpllcs << 3) | pixpllcp;
+
+ WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
+ WREG8(DAC_DATA, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_REMHEADCTL);
+ tmp = RREG8(DAC_DATA);
+ tmp |= MGA1064_REMHEADCTL_CLKDIS;
+ WREG8(DAC_DATA, tmp);
+
+ tmp = RREG8(MGAREG_MEM_MISC_READ);
+ tmp |= (0x3<<2) | 0xc0;
+ WREG8(MGAREG_MEM_MISC_WRITE, tmp);
+
+ WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
+ tmp = RREG8(DAC_DATA);
+ tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS;
+ tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN;
+ WREG8(DAC_DATA, tmp);
+
+ udelay(500);
+
+ WREG_DAC(MGA1064_ER_PIX_PLLC_N, xpixpllcn);
+ WREG_DAC(MGA1064_ER_PIX_PLLC_M, xpixpllcm);
+ WREG_DAC(MGA1064_ER_PIX_PLLC_P, xpixpllcp);
+
+ udelay(50);
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200er = {
+ .compute = mgag200_pixpll_compute_g200er,
+ .update = mgag200_pixpll_update_g200er,
+};
+
+/*
+ * G200EW3
+ */
+
+static int mgag200_pixpll_compute_g200ew3(struct mgag200_pll *pixpll, long clock,
+ struct mgag200_pll_values *pixpllc)
+{
+ static const unsigned int vcomax = 800000;
+ static const unsigned int vcomin = 400000;
+ static const unsigned int pllreffreq = 25000;
+
+ unsigned int delta, tmpdelta;
+ unsigned int testp, testm, testn, testp2;
+ unsigned int p, m, n, s;
+ unsigned int computed;
+
+ m = n = p = s = 0;
+ delta = 0xffffffff;
+
+ for (testp = 1; testp < 8; testp++) {
+ for (testp2 = 1; testp2 < 8; testp2++) {
+ if (testp < testp2)
+ continue;
+ if ((clock * testp * testp2) > vcomax)
+ continue;
+ if ((clock * testp * testp2) < vcomin)
+ continue;
+ for (testm = 1; testm < 26; testm++) {
+ for (testn = 32; testn < 2048 ; testn++) {
+ computed = (pllreffreq * testn) / (testm * testp * testp2);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = testm + 1;
+ n = testn + 1;
+ p = testp + 1;
+ s = testp2;
+ }
+ }
+ }
+ }
+ }
+
+ pixpllc->m = m;
+ pixpllc->n = n;
+ pixpllc->p = p;
+ pixpllc->s = s;
+
+ return 0;
+}
+
+static const struct mgag200_pll_funcs mgag200_pixpll_funcs_g200ew3 = {
+ .compute = mgag200_pixpll_compute_g200ew3,
+ .update = mgag200_pixpll_update_g200wb, // same as G200WB
+};
+
+/*
+ * PLL initialization
+ */
+
+int mgag200_pixpll_init(struct mgag200_pll *pixpll, struct mga_device *mdev)
+{
+ struct drm_device *dev = &mdev->base;
+
+ pixpll->mdev = mdev;
+
+ switch (mdev->type) {
+ case G200_PCI:
+ case G200_AGP:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200;
+ break;
+ case G200_SE_A:
+ case G200_SE_B:
+ if (mdev->model.g200se.unique_rev_id >= 0x04)
+ pixpll->funcs = &mgag200_pixpll_funcs_g200se_04;
+ else
+ pixpll->funcs = &mgag200_pixpll_funcs_g200se_00;
+ break;
+ case G200_WB:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200wb;
+ break;
+ case G200_EV:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200ev;
+ break;
+ case G200_EH:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200eh;
+ break;
+ case G200_EH3:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200eh3;
+ break;
+ case G200_ER:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200er;
+ break;
+ case G200_EW3:
+ pixpll->funcs = &mgag200_pixpll_funcs_g200ew3;
+ break;
+ default:
+ drm_err(dev, "unknown device type %d\n", mdev->type);
+ return -ENODEV;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h
index 977be0565c06..60e705283fe8 100644
--- a/drivers/gpu/drm/mgag200/mgag200_reg.h
+++ b/drivers/gpu/drm/mgag200/mgag200_reg.h
@@ -222,11 +222,10 @@
#define MGAREG_MISC_IOADSEL (0x1 << 0)
#define MGAREG_MISC_RAMMAPEN (0x1 << 1)
-#define MGAREG_MISC_CLK_SEL_MASK GENMASK(3, 2)
-#define MGAREG_MISC_CLK_SEL_VGA25 (0x0 << 2)
-#define MGAREG_MISC_CLK_SEL_VGA28 (0x1 << 2)
-#define MGAREG_MISC_CLK_SEL_MGA_PIX (0x2 << 2)
-#define MGAREG_MISC_CLK_SEL_MGA_MSK (0x3 << 2)
+#define MGAREG_MISC_CLKSEL_MASK GENMASK(3, 2)
+#define MGAREG_MISC_CLKSEL_VGA25 (0x0 << 2)
+#define MGAREG_MISC_CLKSEL_VGA28 (0x1 << 2)
+#define MGAREG_MISC_CLKSEL_MGA (0x3 << 2)
#define MGAREG_MISC_VIDEO_DIS (0x1 << 4)
#define MGAREG_MISC_HIGH_PG_SEL (0x1 << 5)
#define MGAREG_MISC_HSYNCPOL BIT(6)
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 52536e7adb95..e9c6af78b1d7 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -14,6 +14,7 @@ config DRM_MSM
select REGULATOR
select DRM_KMS_HELPER
select DRM_PANEL
+ select DRM_SCHED
select SHMEM
select TMPFS
select QCOM_SCM if ARCH_QCOM
@@ -115,9 +116,9 @@ config DRM_MSM_DSI_10NM_PHY
Choose this option if DSI PHY on SDM845 is used on the platform.
config DRM_MSM_DSI_7NM_PHY
- bool "Enable DSI 7nm PHY driver in MSM DRM (used by SM8150/SM8250)"
+ bool "Enable DSI 7nm PHY driver in MSM DRM"
depends on DRM_MSM_DSI
default y
help
- Choose this option if DSI PHY on SM8150/SM8250 is used on the
- platform.
+ Choose this option if DSI PHY on SM8150/SM8250/SC7280 is used on
+ the platform.
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 2c00aa70b708..904535eda0c4 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -90,6 +90,7 @@ msm-y := \
msm_gem_submit.o \
msm_gem_vma.o \
msm_gpu.o \
+ msm_gpu_devfreq.o \
msm_iommu.o \
msm_perf.o \
msm_rd.o \
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index fc2c905b6c9e..c9d11d57aed6 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -117,13 +117,13 @@ reset_set(void *data, u64 val)
if (a5xx_gpu->pm4_bo) {
msm_gem_unpin_iova(a5xx_gpu->pm4_bo, gpu->aspace);
- drm_gem_object_put_locked(a5xx_gpu->pm4_bo);
+ drm_gem_object_put(a5xx_gpu->pm4_bo);
a5xx_gpu->pm4_bo = NULL;
}
if (a5xx_gpu->pfp_bo) {
msm_gem_unpin_iova(a5xx_gpu->pfp_bo, gpu->aspace);
- drm_gem_object_put_locked(a5xx_gpu->pfp_bo);
+ drm_gem_object_put(a5xx_gpu->pfp_bo);
a5xx_gpu->pfp_bo = NULL;
}
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 7a271de9a212..5e2750eb3810 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -18,6 +18,18 @@ static void a5xx_dump(struct msm_gpu *gpu);
#define GPU_PAS_ID 13
+static void update_shadow_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
+{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu);
+
+ if (a5xx_gpu->has_whereami) {
+ OUT_PKT7(ring, CP_WHERE_AM_I, 2);
+ OUT_RING(ring, lower_32_bits(shadowptr(a5xx_gpu, ring)));
+ OUT_RING(ring, upper_32_bits(shadowptr(a5xx_gpu, ring)));
+ }
+}
+
void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
bool sync)
{
@@ -30,11 +42,8 @@ void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
* Most flush operations need to issue a WHERE_AM_I opcode to sync up
* the rptr shadow
*/
- if (a5xx_gpu->has_whereami && sync) {
- OUT_PKT7(ring, CP_WHERE_AM_I, 2);
- OUT_RING(ring, lower_32_bits(shadowptr(a5xx_gpu, ring)));
- OUT_RING(ring, upper_32_bits(shadowptr(a5xx_gpu, ring)));
- }
+ if (sync)
+ update_shadow_rptr(gpu, ring);
spin_lock_irqsave(&ring->preempt_lock, flags);
@@ -168,6 +177,16 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
ibs++;
break;
}
+
+ /*
+ * Periodically update shadow-wptr if needed, so that we
+ * can see partial progress of submits with large # of
+ * cmds.. otherwise we could needlessly stall waiting for
+ * ringbuffer state, simply due to looking at a shadow
+ * rptr value that has not been updated
+ */
+ if ((ibs % 32) == 0)
+ update_shadow_rptr(gpu, ring);
}
/*
@@ -1415,7 +1434,7 @@ struct a5xx_gpu_state {
static int a5xx_crashdumper_init(struct msm_gpu *gpu,
struct a5xx_crashdumper *dumper)
{
- dumper->ptr = msm_gem_kernel_new_locked(gpu->dev,
+ dumper->ptr = msm_gem_kernel_new(gpu->dev,
SZ_1M, MSM_BO_WC, gpu->aspace,
&dumper->bo, &dumper->iova);
@@ -1517,7 +1536,7 @@ static void a5xx_gpu_state_get_hlsq_regs(struct msm_gpu *gpu,
if (a5xx_crashdumper_run(gpu, &dumper)) {
kfree(a5xx_state->hlsqregs);
- msm_gem_kernel_put(dumper.bo, gpu->aspace, true);
+ msm_gem_kernel_put(dumper.bo, gpu->aspace);
return;
}
@@ -1525,7 +1544,7 @@ static void a5xx_gpu_state_get_hlsq_regs(struct msm_gpu *gpu,
memcpy(a5xx_state->hlsqregs, dumper.ptr + (256 * SZ_1K),
count * sizeof(u32));
- msm_gem_kernel_put(dumper.bo, gpu->aspace, true);
+ msm_gem_kernel_put(dumper.bo, gpu->aspace);
}
static struct msm_gpu_state *a5xx_gpu_state_get(struct msm_gpu *gpu)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c
index cdb165236a88..0e63a1429189 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_power.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c
@@ -362,7 +362,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu)
*/
bosize = (cmds_size + (cmds_size / TYPE4_MAX_PAYLOAD) + 1) << 2;
- ptr = msm_gem_kernel_new_locked(drm, bosize,
+ ptr = msm_gem_kernel_new(drm, bosize,
MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace,
&a5xx_gpu->gpmu_bo, &a5xx_gpu->gpmu_iova);
if (IS_ERR(ptr))
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
index ee72510ff8ce..8abc9a2b114a 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
@@ -240,7 +240,7 @@ static int preempt_init_ring(struct a5xx_gpu *a5xx_gpu,
A5XX_PREEMPT_COUNTER_SIZE,
MSM_BO_WC, gpu->aspace, &counters_bo, &counters_iova);
if (IS_ERR(counters)) {
- msm_gem_kernel_put(bo, gpu->aspace, true);
+ msm_gem_kernel_put(bo, gpu->aspace);
return PTR_ERR(counters);
}
@@ -272,9 +272,8 @@ void a5xx_preempt_fini(struct msm_gpu *gpu)
int i;
for (i = 0; i < gpu->nr_rings; i++) {
- msm_gem_kernel_put(a5xx_gpu->preempt_bo[i], gpu->aspace, true);
- msm_gem_kernel_put(a5xx_gpu->preempt_counters_bo[i],
- gpu->aspace, true);
+ msm_gem_kernel_put(a5xx_gpu->preempt_bo[i], gpu->aspace);
+ msm_gem_kernel_put(a5xx_gpu->preempt_counters_bo[i], gpu->aspace);
}
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index b349692219b7..a7c58018959f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -519,9 +519,9 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
if (!pdcptr)
goto err;
- if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
+ if (adreno_is_a650(adreno_gpu) || adreno_is_a660_family(adreno_gpu))
pdc_in_aop = true;
- else if (adreno_is_a618(adreno_gpu) || adreno_is_a640(adreno_gpu))
+ else if (adreno_is_a618(adreno_gpu) || adreno_is_a640_family(adreno_gpu))
pdc_address_offset = 0x30090;
else
pdc_address_offset = 0x30080;
@@ -933,6 +933,7 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
/* Use a known rate to bring up the GMU */
clk_set_rate(gmu->core_clk, 200000000);
+ clk_set_rate(gmu->hub_clk, 150000000);
ret = clk_bulk_prepare_enable(gmu->nr_clocks, gmu->clocks);
if (ret) {
pm_runtime_put(gmu->gxpd);
@@ -1129,12 +1130,12 @@ int a6xx_gmu_stop(struct a6xx_gpu *a6xx_gpu)
static void a6xx_gmu_memory_free(struct a6xx_gmu *gmu)
{
- msm_gem_kernel_put(gmu->hfi.obj, gmu->aspace, false);
- msm_gem_kernel_put(gmu->debug.obj, gmu->aspace, false);
- msm_gem_kernel_put(gmu->icache.obj, gmu->aspace, false);
- msm_gem_kernel_put(gmu->dcache.obj, gmu->aspace, false);
- msm_gem_kernel_put(gmu->dummy.obj, gmu->aspace, false);
- msm_gem_kernel_put(gmu->log.obj, gmu->aspace, false);
+ msm_gem_kernel_put(gmu->hfi.obj, gmu->aspace);
+ msm_gem_kernel_put(gmu->debug.obj, gmu->aspace);
+ msm_gem_kernel_put(gmu->icache.obj, gmu->aspace);
+ msm_gem_kernel_put(gmu->dcache.obj, gmu->aspace);
+ msm_gem_kernel_put(gmu->dummy.obj, gmu->aspace);
+ msm_gem_kernel_put(gmu->log.obj, gmu->aspace);
gmu->aspace->mmu->funcs->detach(gmu->aspace->mmu);
msm_gem_address_space_put(gmu->aspace);
@@ -1393,6 +1394,9 @@ static int a6xx_gmu_clocks_probe(struct a6xx_gmu *gmu)
gmu->core_clk = msm_clk_bulk_get_clock(gmu->clocks,
gmu->nr_clocks, "gmu");
+ gmu->hub_clk = msm_clk_bulk_get_clock(gmu->clocks,
+ gmu->nr_clocks, "hub");
+
return 0;
}
@@ -1504,7 +1508,7 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
* are otherwise unused by a660.
*/
gmu->dummy.size = SZ_4K;
- if (adreno_is_a660(adreno_gpu)) {
+ if (adreno_is_a660_family(adreno_gpu)) {
ret = a6xx_gmu_memory_alloc(gmu, &gmu->debug, SZ_4K * 7, 0x60400000);
if (ret)
goto err_memory;
@@ -1522,7 +1526,7 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
SZ_16M - SZ_16K, 0x04000);
if (ret)
goto err_memory;
- } else if (adreno_is_a640(adreno_gpu)) {
+ } else if (adreno_is_a640_family(adreno_gpu)) {
ret = a6xx_gmu_memory_alloc(gmu, &gmu->icache,
SZ_256K - SZ_16K, 0x04000);
if (ret)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index 71dfa60070cc..3c74f64e3126 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -66,6 +66,7 @@ struct a6xx_gmu {
int nr_clocks;
struct clk_bulk_data *clocks;
struct clk *core_clk;
+ struct clk *hub_clk;
/* current performance index set externally */
int current_perf_index;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 9c5e4618aa0a..40c9fef457a4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -52,21 +52,25 @@ static bool a6xx_idle(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
return true;
}
-static void a6xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
+static void update_shadow_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
- uint32_t wptr;
- unsigned long flags;
/* Expanded APRIV doesn't need to issue the WHERE_AM_I opcode */
if (a6xx_gpu->has_whereami && !adreno_gpu->base.hw_apriv) {
- struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
-
OUT_PKT7(ring, CP_WHERE_AM_I, 2);
OUT_RING(ring, lower_32_bits(shadowptr(a6xx_gpu, ring)));
OUT_RING(ring, upper_32_bits(shadowptr(a6xx_gpu, ring)));
}
+}
+
+static void a6xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
+{
+ uint32_t wptr;
+ unsigned long flags;
+
+ update_shadow_rptr(gpu, ring);
spin_lock_irqsave(&ring->preempt_lock, flags);
@@ -145,7 +149,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
struct msm_ringbuffer *ring = submit->ring;
- unsigned int i;
+ unsigned int i, ibs = 0;
a6xx_set_pagetable(a6xx_gpu, ring, submit->queue->ctx);
@@ -181,8 +185,19 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, upper_32_bits(submit->cmd[i].iova));
OUT_RING(ring, submit->cmd[i].size);
+ ibs++;
break;
}
+
+ /*
+ * Periodically update shadow-wptr if needed, so that we
+ * can see partial progress of submits with large # of
+ * cmds.. otherwise we could needlessly stall waiting for
+ * ringbuffer state, simply due to looking at a shadow
+ * rptr value that has not been updated
+ */
+ if ((ibs % 32) == 0)
+ update_shadow_rptr(gpu, ring);
}
get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
@@ -652,7 +667,7 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
regs = a650_protect;
count = ARRAY_SIZE(a650_protect);
count_max = 48;
- } else if (adreno_is_a660(adreno_gpu)) {
+ } else if (adreno_is_a660_family(adreno_gpu)) {
regs = a660_protect;
count = ARRAY_SIZE(a660_protect);
count_max = 48;
@@ -683,7 +698,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
if (adreno_is_a618(adreno_gpu))
return;
- if (adreno_is_a640(adreno_gpu))
+ if (adreno_is_a640_family(adreno_gpu))
amsbc = 1;
if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu)) {
@@ -694,6 +709,13 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
uavflagprd_inv = 2;
}
+ if (adreno_is_7c3(adreno_gpu)) {
+ lower_bit = 1;
+ amsbc = 1;
+ rgb565_predicator = 1;
+ uavflagprd_inv = 2;
+ }
+
gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL,
rgb565_predicator << 11 | amsbc << 4 | lower_bit << 1);
gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, lower_bit << 1);
@@ -740,6 +762,7 @@ static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
struct msm_gpu *gpu = &adreno_gpu->base;
+ const char *sqe_name = adreno_gpu->info->fw[ADRENO_FW_SQE];
u32 *buf = msm_gem_get_vaddr(obj);
bool ret = false;
@@ -756,8 +779,7 @@ static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
*
* a660 targets have all the critical security fixes from the start
*/
- if (adreno_is_a618(adreno_gpu) || adreno_is_a630(adreno_gpu) ||
- adreno_is_a640(adreno_gpu)) {
+ if (!strcmp(sqe_name, "a630_sqe.fw")) {
/*
* If the lowest nibble is 0xa that is an indication that this
* microcode has been patched. The actual version is in dword
@@ -778,7 +800,7 @@ static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
DRM_DEV_ERROR(&gpu->pdev->dev,
"a630 SQE ucode is too old. Have version %x need at least %x\n",
buf[0] & 0xfff, 0x190);
- } else if (adreno_is_a650(adreno_gpu)) {
+ } else if (!strcmp(sqe_name, "a650_sqe.fw")) {
if ((buf[0] & 0xfff) >= 0x095) {
ret = true;
goto out;
@@ -787,7 +809,7 @@ static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
DRM_DEV_ERROR(&gpu->pdev->dev,
"a650 SQE ucode is too old. Have version %x need at least %x\n",
buf[0] & 0xfff, 0x095);
- } else if (adreno_is_a660(adreno_gpu)) {
+ } else if (!strcmp(sqe_name, "a660_sqe.fw")) {
ret = true;
} else {
DRM_DEV_ERROR(&gpu->pdev->dev,
@@ -897,7 +919,8 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
a6xx_set_hwcg(gpu, true);
/* VBIF/GBIF start*/
- if (adreno_is_a640(adreno_gpu) || adreno_is_a650_family(adreno_gpu)) {
+ if (adreno_is_a640_family(adreno_gpu) ||
+ adreno_is_a650_family(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE0, 0x00071620);
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE1, 0x00071620);
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE2, 0x00071620);
@@ -935,13 +958,14 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A6XX_UCHE_FILTER_CNTL, 0x804);
gpu_write(gpu, REG_A6XX_UCHE_CACHE_WAYS, 0x4);
- if (adreno_is_a640(adreno_gpu) || adreno_is_a650_family(adreno_gpu))
+ if (adreno_is_a640_family(adreno_gpu) ||
+ adreno_is_a650_family(adreno_gpu))
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_2, 0x02000140);
else
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_2, 0x010000c0);
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_1, 0x8040362c);
- if (adreno_is_a660(adreno_gpu))
+ if (adreno_is_a660_family(adreno_gpu))
gpu_write(gpu, REG_A6XX_CP_LPAC_PROG_FIFO_SIZE, 0x00000020);
/* Setting the mem pool size */
@@ -952,8 +976,10 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
*/
if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200);
- else if (adreno_is_a640(adreno_gpu))
+ else if (adreno_is_a640_family(adreno_gpu) || adreno_is_7c3(adreno_gpu))
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200200);
+ else if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
+ gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200);
else
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00180000);
@@ -990,13 +1016,15 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
/* Protect registers from the CP */
a6xx_set_cp_protect(gpu);
- if (adreno_is_a660(adreno_gpu)) {
+ if (adreno_is_a660_family(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_CP_CHICKEN_DBG, 0x1);
gpu_write(gpu, REG_A6XX_RBBM_GBIF_CLIENT_QOS_CNTL, 0x0);
- /* Set dualQ + disable afull for A660 GPU but not for A635 */
- gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG, 0x66906);
}
+ /* Set dualQ + disable afull for A660 GPU */
+ if (adreno_is_a660(adreno_gpu))
+ gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG, 0x66906);
+
/* Enable expanded apriv for targets that support it */
if (gpu->hw_apriv) {
gpu_write(gpu, REG_A6XX_CP_APRIV_CNTL,
@@ -1035,7 +1063,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
if (adreno_gpu->base.hw_apriv || a6xx_gpu->has_whereami) {
if (!a6xx_gpu->shadow_bo) {
- a6xx_gpu->shadow = msm_gem_kernel_new_locked(gpu->dev,
+ a6xx_gpu->shadow = msm_gem_kernel_new(gpu->dev,
sizeof(u32) * gpu->nr_rings,
MSM_BO_WC | MSM_BO_MAP_PRIV,
gpu->aspace, &a6xx_gpu->shadow_bo,
@@ -1383,13 +1411,13 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
struct msm_gpu *gpu = &adreno_gpu->base;
- u32 cntl1_regval = 0;
+ u32 gpu_scid, cntl1_regval = 0;
if (IS_ERR(a6xx_gpu->llc_mmio))
return;
if (!llcc_slice_activate(a6xx_gpu->llc_slice)) {
- u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
+ gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
gpu_scid &= 0x1f;
cntl1_regval = (gpu_scid << 0) | (gpu_scid << 5) | (gpu_scid << 10) |
@@ -1409,26 +1437,34 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
}
}
- if (cntl1_regval) {
+ if (!cntl1_regval)
+ return;
+
+ /*
+ * Program the slice IDs for the various GPU blocks and GPU MMU
+ * pagetables
+ */
+ if (!a6xx_gpu->have_mmu500) {
+ a6xx_llc_write(a6xx_gpu,
+ REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_1, cntl1_regval);
+
/*
- * Program the slice IDs for the various GPU blocks and GPU MMU
- * pagetables
+ * Program cacheability overrides to not allocate cache
+ * lines on a write miss
*/
- if (a6xx_gpu->have_mmu500)
- gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0),
- cntl1_regval);
- else {
- a6xx_llc_write(a6xx_gpu,
- REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_1, cntl1_regval);
-
- /*
- * Program cacheability overrides to not allocate cache
- * lines on a write miss
- */
- a6xx_llc_rmw(a6xx_gpu,
- REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_0, 0xF, 0x03);
- }
+ a6xx_llc_rmw(a6xx_gpu,
+ REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_0, 0xF, 0x03);
+ return;
}
+
+ gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval);
+
+ /* On A660, the SCID programming for UCHE traffic is done in
+ * A6XX_GBIF_SCACHE_CNTL0[14:10]
+ */
+ if (adreno_is_a660_family(adreno_gpu))
+ gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
+ (1 << 8), (gpu_scid << 10) | (1 << 8));
}
static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
@@ -1477,7 +1513,7 @@ static int a6xx_pm_resume(struct msm_gpu *gpu)
if (ret)
return ret;
- msm_gpu_resume_devfreq(gpu);
+ msm_devfreq_resume(gpu);
a6xx_llc_activate(a6xx_gpu);
@@ -1494,7 +1530,7 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
a6xx_llc_deactivate(a6xx_gpu);
- devfreq_suspend_device(gpu->devfreq.devfreq);
+ msm_devfreq_suspend(gpu);
ret = a6xx_gmu_stop(a6xx_gpu);
if (ret)
@@ -1667,11 +1703,11 @@ static u32 a618_get_speed_bin(u32 fuse)
return UINT_MAX;
}
-static u32 fuse_to_supp_hw(struct device *dev, u32 revn, u32 fuse)
+static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
{
u32 val = UINT_MAX;
- if (revn == 618)
+ if (adreno_cmp_rev(ADRENO_REV(6, 1, 8, ANY_ID), rev))
val = a618_get_speed_bin(fuse);
if (val == UINT_MAX) {
@@ -1684,14 +1720,13 @@ static u32 fuse_to_supp_hw(struct device *dev, u32 revn, u32 fuse)
return (1 << val);
}
-static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
- u32 revn)
+static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
{
u32 supp_hw = UINT_MAX;
- u16 speedbin;
+ u32 speedbin;
int ret;
- ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin);
+ ret = nvmem_cell_read_variable_le_u32(dev, "speed_bin", &speedbin);
/*
* -ENOENT means that the platform doesn't support speedbin which is
* fine
@@ -1704,9 +1739,8 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
ret);
goto done;
}
- speedbin = le16_to_cpu(speedbin);
- supp_hw = fuse_to_supp_hw(dev, revn, speedbin);
+ supp_hw = fuse_to_supp_hw(dev, rev, speedbin);
done:
ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
@@ -1772,12 +1806,13 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
*/
info = adreno_info(config->rev);
- if (info && (info->revn == 650 || info->revn == 660))
+ if (info && (info->revn == 650 || info->revn == 660 ||
+ adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev)))
adreno_gpu->base.hw_apriv = true;
a6xx_llc_slices_init(pdev, a6xx_gpu);
- ret = a6xx_set_supported_hw(&pdev->dev, a6xx_gpu, info->revn);
+ ret = a6xx_set_supported_hw(&pdev->dev, config->rev);
if (ret) {
a6xx_destroy(&(a6xx_gpu->base.base));
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index ad4ea0ed5d99..e8f65cd8eca6 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -112,7 +112,7 @@ static void *state_kmemdup(struct a6xx_gpu_state *a6xx_state, void *src,
static int a6xx_crashdumper_init(struct msm_gpu *gpu,
struct a6xx_crashdumper *dumper)
{
- dumper->ptr = msm_gem_kernel_new_locked(gpu->dev,
+ dumper->ptr = msm_gem_kernel_new(gpu->dev,
SZ_1M, MSM_BO_WC, gpu->aspace,
&dumper->bo, &dumper->iova);
@@ -961,7 +961,7 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
a6xx_get_clusters(gpu, a6xx_state, dumper);
a6xx_get_dbgahb_clusters(gpu, a6xx_state, dumper);
- msm_gem_kernel_put(dumper->bo, gpu->aspace, true);
+ msm_gem_kernel_put(dumper->bo, gpu->aspace);
}
if (snapshot_debugbus)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index 919433732b43..d4c65bf0a1b7 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -382,6 +382,36 @@ static void a660_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
msg->cnoc_cmds_data[1][0] = 0x60000001;
}
+static void adreno_7c3_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
+{
+ /*
+ * Send a single "off" entry just to get things running
+ * TODO: bus scaling
+ */
+ msg->bw_level_num = 1;
+
+ msg->ddr_cmds_num = 3;
+ msg->ddr_wait_bitmask = 0x07;
+
+ msg->ddr_cmds_addrs[0] = 0x50004;
+ msg->ddr_cmds_addrs[1] = 0x50000;
+ msg->ddr_cmds_addrs[2] = 0x50088;
+
+ msg->ddr_cmds_data[0][0] = 0x40000000;
+ msg->ddr_cmds_data[0][1] = 0x40000000;
+ msg->ddr_cmds_data[0][2] = 0x40000000;
+
+ /*
+ * These are the CX (CNOC) votes - these are used by the GMU but the
+ * votes are known and fixed for the target
+ */
+ msg->cnoc_cmds_num = 1;
+ msg->cnoc_wait_bitmask = 0x01;
+
+ msg->cnoc_cmds_addrs[0] = 0x5006c;
+ msg->cnoc_cmds_data[0][0] = 0x40000000;
+ msg->cnoc_cmds_data[1][0] = 0x60000001;
+}
static void a6xx_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
{
/* Send a single "off" entry since the 630 GMU doesn't do bus scaling */
@@ -428,10 +458,12 @@ static int a6xx_hfi_send_bw_table(struct a6xx_gmu *gmu)
if (adreno_is_a618(adreno_gpu))
a618_build_bw_table(&msg);
- else if (adreno_is_a640(adreno_gpu))
+ else if (adreno_is_a640_family(adreno_gpu))
a640_build_bw_table(&msg);
else if (adreno_is_a650(adreno_gpu))
a650_build_bw_table(&msg);
+ else if (adreno_is_7c3(adreno_gpu))
+ adreno_7c3_build_bw_table(&msg);
else if (adreno_is_a660(adreno_gpu))
a660_build_bw_table(&msg);
else
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 6dad8015c9a1..2a6ce76656aa 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -8,8 +8,6 @@
#include "adreno_gpu.h"
-#define ANY_ID 0xff
-
bool hang_debug = false;
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);
@@ -300,6 +298,30 @@ static const struct adreno_info gpulist[] = {
.init = a6xx_gpu_init,
.zapfw = "a660_zap.mdt",
.hwcg = a660_hwcg,
+ }, {
+ .rev = ADRENO_REV(6, 3, 5, ANY_ID),
+ .name = "Adreno 7c Gen 3",
+ .fw = {
+ [ADRENO_FW_SQE] = "a660_sqe.fw",
+ [ADRENO_FW_GMU] = "a660_gmu.bin",
+ },
+ .gmem = SZ_512K,
+ .inactive_period = DRM_MSM_INACTIVE_PERIOD,
+ .init = a6xx_gpu_init,
+ .hwcg = a660_hwcg,
+ }, {
+ .rev = ADRENO_REV(6, 8, 0, ANY_ID),
+ .revn = 680,
+ .name = "A680",
+ .fw = {
+ [ADRENO_FW_SQE] = "a630_sqe.fw",
+ [ADRENO_FW_GMU] = "a640_gmu.bin",
+ },
+ .gmem = SZ_2M,
+ .inactive_period = DRM_MSM_INACTIVE_PERIOD,
+ .init = a6xx_gpu_init,
+ .zapfw = "a640_zap.mdt",
+ .hwcg = a640_hwcg,
},
};
@@ -325,6 +347,15 @@ static inline bool _rev_match(uint8_t entry, uint8_t id)
return (entry == ANY_ID) || (entry == id);
}
+bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2)
+{
+
+ return _rev_match(rev1.core, rev2.core) &&
+ _rev_match(rev1.major, rev2.major) &&
+ _rev_match(rev1.minor, rev2.minor) &&
+ _rev_match(rev1.patchid, rev2.patchid);
+}
+
const struct adreno_info *adreno_info(struct adreno_rev rev)
{
int i;
@@ -332,10 +363,7 @@ const struct adreno_info *adreno_info(struct adreno_rev rev)
/* identify gpu: */
for (i = 0; i < ARRAY_SIZE(gpulist); i++) {
const struct adreno_info *info = &gpulist[i];
- if (_rev_match(info->rev.core, rev.core) &&
- _rev_match(info->rev.major, rev.major) &&
- _rev_match(info->rev.minor, rev.minor) &&
- _rev_match(info->rev.patchid, rev.patchid))
+ if (adreno_cmp_rev(info->rev, rev))
return info;
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 9f5a30234b33..748665232d29 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -261,8 +261,8 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
return ret;
}
return -EINVAL;
- case MSM_PARAM_NR_RINGS:
- *value = gpu->nr_rings;
+ case MSM_PARAM_PRIORITIES:
+ *value = gpu->nr_rings * NR_SCHED_PRIORITIES;
return 0;
case MSM_PARAM_PP_PGTABLE:
*value = 0;
@@ -390,7 +390,7 @@ struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu,
struct drm_gem_object *bo;
void *ptr;
- ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4,
+ ptr = msm_gem_kernel_new(gpu->dev, fw->size - 4,
MSM_BO_WC | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova);
if (IS_ERR(ptr))
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 8dbe0d157520..225c277a6223 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -42,6 +42,8 @@ struct adreno_rev {
uint8_t patchid;
};
+#define ANY_ID 0xff
+
#define ADRENO_REV(core, major, minor, patchid) \
((struct adreno_rev){ core, major, minor, patchid })
@@ -141,6 +143,8 @@ struct adreno_platform_config {
__ret; \
})
+bool adreno_cmp_rev(struct adreno_rev rev1, struct adreno_rev rev2);
+
static inline bool adreno_is_a2xx(struct adreno_gpu *gpu)
{
return (gpu->revn < 300);
@@ -237,9 +241,9 @@ static inline int adreno_is_a630(struct adreno_gpu *gpu)
return gpu->revn == 630;
}
-static inline int adreno_is_a640(struct adreno_gpu *gpu)
+static inline int adreno_is_a640_family(struct adreno_gpu *gpu)
{
- return gpu->revn == 640;
+ return (gpu->revn == 640) || (gpu->revn == 680);
}
static inline int adreno_is_a650(struct adreno_gpu *gpu)
@@ -247,15 +251,27 @@ static inline int adreno_is_a650(struct adreno_gpu *gpu)
return gpu->revn == 650;
}
+static inline int adreno_is_7c3(struct adreno_gpu *gpu)
+{
+ /* The order of args is important here to handle ANY_ID correctly */
+ return adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), gpu->rev);
+}
+
static inline int adreno_is_a660(struct adreno_gpu *gpu)
{
return gpu->revn == 660;
}
+static inline int adreno_is_a660_family(struct adreno_gpu *gpu)
+{
+ return adreno_is_a660(gpu) || adreno_is_7c3(gpu);
+}
+
/* check for a650, a660, or any derivatives */
static inline int adreno_is_a650_family(struct adreno_gpu *gpu)
{
- return gpu->revn == 650 || gpu->revn == 620 || gpu->revn == 660;
+ return gpu->revn == 650 || gpu->revn == 620 ||
+ adreno_is_a660_family(gpu);
}
int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 9a5c70c87cc8..768012243b44 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -30,12 +30,6 @@
#include "dpu_core_perf.h"
#include "dpu_trace.h"
-#define DPU_DRM_BLEND_OP_NOT_DEFINED 0
-#define DPU_DRM_BLEND_OP_OPAQUE 1
-#define DPU_DRM_BLEND_OP_PREMULTIPLIED 2
-#define DPU_DRM_BLEND_OP_COVERAGE 3
-#define DPU_DRM_BLEND_OP_MAX 4
-
/* layer mixer index on dpu_crtc */
#define LEFT_MIXER 0
#define RIGHT_MIXER 1
@@ -146,20 +140,43 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
{
struct dpu_hw_mixer *lm = mixer->hw_lm;
uint32_t blend_op;
+ uint32_t fg_alpha, bg_alpha;
- /* default to opaque blending */
- blend_op = DPU_BLEND_FG_ALPHA_FG_CONST |
- DPU_BLEND_BG_ALPHA_BG_CONST;
+ fg_alpha = pstate->base.alpha >> 8;
+ bg_alpha = 0xff - fg_alpha;
- if (format->alpha_enable) {
+ /* default to opaque blending */
+ if (pstate->base.pixel_blend_mode == DRM_MODE_BLEND_PIXEL_NONE ||
+ !format->alpha_enable) {
+ blend_op = DPU_BLEND_FG_ALPHA_FG_CONST |
+ DPU_BLEND_BG_ALPHA_BG_CONST;
+ } else if (pstate->base.pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) {
+ blend_op = DPU_BLEND_FG_ALPHA_FG_CONST |
+ DPU_BLEND_BG_ALPHA_FG_PIXEL;
+ if (fg_alpha != 0xff) {
+ bg_alpha = fg_alpha;
+ blend_op |= DPU_BLEND_BG_MOD_ALPHA |
+ DPU_BLEND_BG_INV_MOD_ALPHA;
+ } else {
+ blend_op |= DPU_BLEND_BG_INV_ALPHA;
+ }
+ } else {
/* coverage blending */
blend_op = DPU_BLEND_FG_ALPHA_FG_PIXEL |
- DPU_BLEND_BG_ALPHA_FG_PIXEL |
- DPU_BLEND_BG_INV_ALPHA;
+ DPU_BLEND_BG_ALPHA_FG_PIXEL;
+ if (fg_alpha != 0xff) {
+ bg_alpha = fg_alpha;
+ blend_op |= DPU_BLEND_FG_MOD_ALPHA |
+ DPU_BLEND_FG_INV_MOD_ALPHA |
+ DPU_BLEND_BG_MOD_ALPHA |
+ DPU_BLEND_BG_INV_MOD_ALPHA;
+ } else {
+ blend_op |= DPU_BLEND_BG_INV_ALPHA;
+ }
}
lm->ops.setup_blend_config(lm, pstate->stage,
- 0xFF, 0, blend_op);
+ fg_alpha, bg_alpha, blend_op);
DRM_DEBUG_ATOMIC("format:%p4cc, alpha_en:%u blend_op:0x%x\n",
&format->base.pixel_format, format->alpha_enable, blend_op);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1c04b7cce43e..0e9d3fa1544b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -274,20 +274,20 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
/* return EWOULDBLOCK since we know the wait isn't necessary */
if (phys_enc->enable_state == DPU_ENC_DISABLED) {
- DRM_ERROR("encoder is disabled id=%u, intr=%d, irq=%d",
+ DRM_ERROR("encoder is disabled id=%u, intr=%d, irq=%d\n",
DRMID(phys_enc->parent), intr_idx,
irq->irq_idx);
return -EWOULDBLOCK;
}
if (irq->irq_idx < 0) {
- DRM_DEBUG_KMS("skip irq wait id=%u, intr=%d, irq=%s",
+ DRM_DEBUG_KMS("skip irq wait id=%u, intr=%d, irq=%s\n",
DRMID(phys_enc->parent), intr_idx,
irq->name);
return 0;
}
- DRM_DEBUG_KMS("id=%u, intr=%d, irq=%d, pp=%d, pending_cnt=%d",
+ DRM_DEBUG_KMS("id=%u, intr=%d, irq=%d, pp=%d, pending_cnt=%d\n",
DRMID(phys_enc->parent), intr_idx,
irq->irq_idx, phys_enc->hw_pp->idx - PINGPONG_0,
atomic_read(wait_info->atomic_cnt));
@@ -303,8 +303,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
if (irq_status) {
unsigned long flags;
- DRM_DEBUG_KMS("irq not triggered id=%u, intr=%d, "
- "irq=%d, pp=%d, atomic_cnt=%d",
+ DRM_DEBUG_KMS("irq not triggered id=%u, intr=%d, irq=%d, pp=%d, atomic_cnt=%d\n",
DRMID(phys_enc->parent), intr_idx,
irq->irq_idx,
phys_enc->hw_pp->idx - PINGPONG_0,
@@ -315,8 +314,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
ret = 0;
} else {
ret = -ETIMEDOUT;
- DRM_DEBUG_KMS("irq timeout id=%u, intr=%d, "
- "irq=%d, pp=%d, atomic_cnt=%d",
+ DRM_DEBUG_KMS("irq timeout id=%u, intr=%d, irq=%d, pp=%d, atomic_cnt=%d\n",
DRMID(phys_enc->parent), intr_idx,
irq->irq_idx,
phys_enc->hw_pp->idx - PINGPONG_0,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 704dace895cb..b131fd376192 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -974,6 +974,7 @@ static const struct dpu_perf_cfg sdm845_perf_data = {
.amortizable_threshold = 25,
.min_prefill_lines = 24,
.danger_lut_tbl = {0xf, 0xffff, 0x0},
+ .safe_lut_tbl = {0xfff0, 0xf000, 0xffff},
.qos_lut_tbl = {
{.nentry = ARRAY_SIZE(sdm845_qos_linear),
.entries = sdm845_qos_linear
@@ -1001,6 +1002,7 @@ static const struct dpu_perf_cfg sc7180_perf_data = {
.min_dram_ib = 1600000,
.min_prefill_lines = 24,
.danger_lut_tbl = {0xff, 0xffff, 0x0},
+ .safe_lut_tbl = {0xfff0, 0xff00, 0xffff},
.qos_lut_tbl = {
{.nentry = ARRAY_SIZE(sc7180_qos_linear),
.entries = sc7180_qos_linear
@@ -1028,6 +1030,7 @@ static const struct dpu_perf_cfg sm8150_perf_data = {
.min_dram_ib = 800000,
.min_prefill_lines = 24,
.danger_lut_tbl = {0xf, 0xffff, 0x0},
+ .safe_lut_tbl = {0xfff8, 0xf000, 0xffff},
.qos_lut_tbl = {
{.nentry = ARRAY_SIZE(sm8150_qos_linear),
.entries = sm8150_qos_linear
@@ -1056,6 +1059,7 @@ static const struct dpu_perf_cfg sm8250_perf_data = {
.min_dram_ib = 800000,
.min_prefill_lines = 35,
.danger_lut_tbl = {0xf, 0xffff, 0x0},
+ .safe_lut_tbl = {0xfff0, 0xff00, 0xffff},
.qos_lut_tbl = {
{.nentry = ARRAY_SIZE(sc7180_qos_linear),
.entries = sc7180_qos_linear
@@ -1084,6 +1088,7 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
.min_dram_ib = 1600000,
.min_prefill_lines = 24,
.danger_lut_tbl = {0xffff, 0xffff, 0x0},
+ .safe_lut_tbl = {0xff00, 0xff00, 0xffff},
.qos_lut_tbl = {
{.nentry = ARRAY_SIZE(sc7180_qos_macrotile),
.entries = sc7180_qos_macrotile
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index f8a74f6cdc4c..64740ddb983e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -345,10 +345,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx)
int i;
for (i = 0; i < ctx->mixer_count; i++) {
- DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0);
- DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0);
- DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0);
- DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0);
+ enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id;
+
+ DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0);
+ DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0);
+ DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0);
+ DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0);
}
DPU_REG_WRITE(c, CTL_FETCH_PIPE_ACTIVE, 0);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 4fd913522931..ae48f41821cf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -471,30 +471,68 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
struct dpu_kms *dpu_kms)
{
struct drm_encoder *encoder = NULL;
+ struct msm_display_info info;
int i, rc = 0;
if (!(priv->dsi[0] || priv->dsi[1]))
return rc;
- /*TODO: Support two independent DSI connectors */
- encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI);
- if (IS_ERR(encoder)) {
- DPU_ERROR("encoder init failed for dsi display\n");
- return PTR_ERR(encoder);
- }
-
- priv->encoders[priv->num_encoders++] = encoder;
-
+ /*
+ * We support following confiurations:
+ * - Single DSI host (dsi0 or dsi1)
+ * - Two independent DSI hosts
+ * - Bonded DSI0 and DSI1 hosts
+ *
+ * TODO: Support swapping DSI0 and DSI1 in the bonded setup.
+ */
for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) {
+ int other = (i + 1) % 2;
+
if (!priv->dsi[i])
continue;
+ if (msm_dsi_is_bonded_dsi(priv->dsi[i]) &&
+ !msm_dsi_is_master_dsi(priv->dsi[i]))
+ continue;
+
+ encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI);
+ if (IS_ERR(encoder)) {
+ DPU_ERROR("encoder init failed for dsi display\n");
+ return PTR_ERR(encoder);
+ }
+
+ priv->encoders[priv->num_encoders++] = encoder;
+
+ memset(&info, 0, sizeof(info));
+ info.intf_type = encoder->encoder_type;
+
rc = msm_dsi_modeset_init(priv->dsi[i], dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for dsi[%d], rc = %d\n",
i, rc);
break;
}
+
+ info.h_tile_instance[info.num_of_h_tiles++] = i;
+ info.capabilities = msm_dsi_is_cmd_mode(priv->dsi[i]) ?
+ MSM_DISPLAY_CAP_CMD_MODE :
+ MSM_DISPLAY_CAP_VID_MODE;
+
+ if (msm_dsi_is_bonded_dsi(priv->dsi[i]) && priv->dsi[other]) {
+ rc = msm_dsi_modeset_init(priv->dsi[other], dev, encoder);
+ if (rc) {
+ DPU_ERROR("modeset_init failed for dsi[%d], rc = %d\n",
+ other, rc);
+ break;
+ }
+
+ info.h_tile_instance[info.num_of_h_tiles++] = other;
+ }
+
+ rc = dpu_encoder_setup(dev, encoder, &info);
+ if (rc)
+ DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
+ encoder->base.id, rc);
}
return rc;
@@ -505,6 +543,7 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev,
struct dpu_kms *dpu_kms)
{
struct drm_encoder *encoder = NULL;
+ struct msm_display_info info;
int rc = 0;
if (!priv->dp)
@@ -516,6 +555,7 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev,
return PTR_ERR(encoder);
}
+ memset(&info, 0, sizeof(info));
rc = msm_dp_modeset_init(priv->dp, dev, encoder);
if (rc) {
DPU_ERROR("modeset_init failed for DP, rc = %d\n", rc);
@@ -524,6 +564,14 @@ static int _dpu_kms_initialize_displayport(struct drm_device *dev,
}
priv->encoders[priv->num_encoders++] = encoder;
+
+ info.num_of_h_tiles = 1;
+ info.capabilities = MSM_DISPLAY_CAP_VID_MODE;
+ info.intf_type = encoder->encoder_type;
+ rc = dpu_encoder_setup(dev, encoder, &info);
+ if (rc)
+ DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
+ encoder->base.id, rc);
return rc;
}
@@ -726,41 +774,6 @@ static void dpu_kms_destroy(struct msm_kms *kms)
msm_kms_destroy(&dpu_kms->base);
}
-static void _dpu_kms_set_encoder_mode(struct msm_kms *kms,
- struct drm_encoder *encoder,
- bool cmd_mode)
-{
- struct msm_display_info info;
- struct msm_drm_private *priv = encoder->dev->dev_private;
- int i, rc = 0;
-
- memset(&info, 0, sizeof(info));
-
- info.intf_type = encoder->encoder_type;
- info.capabilities = cmd_mode ? MSM_DISPLAY_CAP_CMD_MODE :
- MSM_DISPLAY_CAP_VID_MODE;
-
- switch (info.intf_type) {
- case DRM_MODE_ENCODER_DSI:
- /* TODO: No support for DSI swap */
- for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) {
- if (priv->dsi[i]) {
- info.h_tile_instance[info.num_of_h_tiles] = i;
- info.num_of_h_tiles++;
- }
- }
- break;
- case DRM_MODE_ENCODER_TMDS:
- info.num_of_h_tiles = 1;
- break;
- }
-
- rc = dpu_encoder_setup(encoder->dev, encoder, &info);
- if (rc)
- DPU_ERROR("failed to setup DPU encoder %d: rc:%d\n",
- encoder->base.id, rc);
-}
-
static irqreturn_t dpu_irq(struct msm_kms *kms)
{
struct dpu_kms *dpu_kms = to_dpu_kms(kms);
@@ -863,7 +876,6 @@ static const struct msm_kms_funcs kms_funcs = {
.get_format = dpu_get_msm_format,
.round_pixclk = dpu_kms_round_pixclk,
.destroy = dpu_kms_destroy,
- .set_encoder_mode = _dpu_kms_set_encoder_mode,
.snapshot = dpu_kms_mdp_snapshot,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = dpu_kms_debugfs_init,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index ec4a6f04394a..c989621209aa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1339,9 +1339,7 @@ static void dpu_plane_reset(struct drm_plane *plane)
return;
}
- pstate->base.plane = plane;
-
- plane->state = &pstate->base;
+ __drm_atomic_helper_plane_reset(plane, &pstate->base);
}
#ifdef CONFIG_DEBUG_FS
@@ -1647,6 +1645,12 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
if (ret)
DPU_ERROR("failed to install zpos property, rc = %d\n", ret);
+ drm_plane_create_alpha_property(plane);
+ drm_plane_create_blend_mode_property(plane,
+ BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE));
+
drm_plane_create_rotation_property(plane,
DRM_MODE_ROTATE_0,
DRM_MODE_ROTATE_0 |
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index 4a5b518288b0..cdcaf470f148 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -19,30 +19,12 @@ static int mdp4_hw_init(struct msm_kms *kms)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
struct drm_device *dev = mdp4_kms->dev;
- uint32_t version, major, minor, dmap_cfg, vg_cfg;
+ u32 dmap_cfg, vg_cfg;
unsigned long clk;
int ret = 0;
pm_runtime_get_sync(dev->dev);
- mdp4_enable(mdp4_kms);
- version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
- mdp4_disable(mdp4_kms);
-
- major = FIELD(version, MDP4_VERSION_MAJOR);
- minor = FIELD(version, MDP4_VERSION_MINOR);
-
- DBG("found MDP4 version v%d.%d", major, minor);
-
- if (major != 4) {
- DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n",
- major, minor);
- ret = -ENXIO;
- goto out;
- }
-
- mdp4_kms->rev = minor;
-
if (mdp4_kms->rev > 1) {
mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER0, 0x0707ffff);
mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER1, 0x03073f3f);
@@ -88,7 +70,6 @@ static int mdp4_hw_init(struct msm_kms *kms)
if (mdp4_kms->rev > 1)
mdp4_write(mdp4_kms, REG_MDP4_RESET_STATUS, 1);
-out:
pm_runtime_put_sync(dev->dev);
return ret;
@@ -108,13 +89,6 @@ static void mdp4_disable_commit(struct msm_kms *kms)
static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
{
- int i;
- struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
-
- /* see 119ecb7fd */
- for_each_new_crtc_in_state(state, crtc, crtc_state, i)
- drm_crtc_vblank_get(crtc);
}
static void mdp4_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
@@ -133,12 +107,6 @@ static void mdp4_wait_flush(struct msm_kms *kms, unsigned crtc_mask)
static void mdp4_complete_commit(struct msm_kms *kms, unsigned crtc_mask)
{
- struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
- struct drm_crtc *crtc;
-
- /* see 119ecb7fd */
- for_each_crtc_mask(mdp4_kms->dev, crtc, crtc_mask)
- drm_crtc_vblank_put(crtc);
}
static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate,
@@ -411,14 +379,32 @@ fail:
return ret;
}
+static void read_mdp_hw_revision(struct mdp4_kms *mdp4_kms,
+ u32 *major, u32 *minor)
+{
+ struct drm_device *dev = mdp4_kms->dev;
+ u32 version;
+
+ mdp4_enable(mdp4_kms);
+ version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
+ mdp4_disable(mdp4_kms);
+
+ *major = FIELD(version, MDP4_VERSION_MAJOR);
+ *minor = FIELD(version, MDP4_VERSION_MINOR);
+
+ DRM_DEV_INFO(dev->dev, "MDP4 version v%d.%d", *major, *minor);
+}
+
struct msm_kms *mdp4_kms_init(struct drm_device *dev)
{
struct platform_device *pdev = to_platform_device(dev->dev);
struct mdp4_platform_config *config = mdp4_get_config(pdev);
+ struct msm_drm_private *priv = dev->dev_private;
struct mdp4_kms *mdp4_kms;
struct msm_kms *kms = NULL;
struct msm_gem_address_space *aspace;
int irq, ret;
+ u32 major, minor;
mdp4_kms = kzalloc(sizeof(*mdp4_kms), GFP_KERNEL);
if (!mdp4_kms) {
@@ -433,7 +419,8 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
goto fail;
}
- kms = &mdp4_kms->base.base;
+ priv->kms = &mdp4_kms->base.base;
+ kms = priv->kms;
mdp4_kms->dev = dev;
@@ -479,15 +466,6 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
if (IS_ERR(mdp4_kms->pclk))
mdp4_kms->pclk = NULL;
- if (mdp4_kms->rev >= 2) {
- mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk");
- if (IS_ERR(mdp4_kms->lut_clk)) {
- DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n");
- ret = PTR_ERR(mdp4_kms->lut_clk);
- goto fail;
- }
- }
-
mdp4_kms->axi_clk = devm_clk_get(&pdev->dev, "bus_clk");
if (IS_ERR(mdp4_kms->axi_clk)) {
DRM_DEV_ERROR(dev->dev, "failed to get axi_clk\n");
@@ -496,8 +474,27 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
}
clk_set_rate(mdp4_kms->clk, config->max_clk);
- if (mdp4_kms->lut_clk)
+
+ read_mdp_hw_revision(mdp4_kms, &major, &minor);
+
+ if (major != 4) {
+ DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n",
+ major, minor);
+ ret = -ENXIO;
+ goto fail;
+ }
+
+ mdp4_kms->rev = minor;
+
+ if (mdp4_kms->rev >= 2) {
+ mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk");
+ if (IS_ERR(mdp4_kms->lut_clk)) {
+ DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n");
+ ret = PTR_ERR(mdp4_kms->lut_clk);
+ goto fail;
+ }
clk_set_rate(mdp4_kms->lut_clk, config->max_clk);
+ }
pm_runtime_enable(dev->dev);
mdp4_kms->rpm_enabled = true;
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
index 81b0c7cf954e..1220f2b20e05 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c
@@ -737,7 +737,7 @@ struct mdp5_ctl_manager *mdp5_ctlm_init(struct drm_device *dev,
}
/*
- * In Dual DSI case, CTL0 and CTL1 are always assigned to two DSI
+ * In bonded DSI case, CTL0 and CTL1 are always assigned to two DSI
* interfaces to support single FLUSH feature (Flush CTL0 and CTL1 when
* only write into CTL0's FLUSH register) to keep two DSI pipes in sync.
* Single FLUSH is supported from hw rev v3.0.
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 15aed45022bc..b3b42672b2d4 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -209,13 +209,6 @@ static int mdp5_set_split_display(struct msm_kms *kms,
slave_encoder);
}
-static void mdp5_set_encoder_mode(struct msm_kms *kms,
- struct drm_encoder *encoder,
- bool cmd_mode)
-{
- mdp5_encoder_set_intf_mode(encoder, cmd_mode);
-}
-
static void mdp5_kms_destroy(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
@@ -287,7 +280,6 @@ static const struct mdp_kms_funcs kms_funcs = {
.get_format = mdp_get_format,
.round_pixclk = mdp5_round_pixclk,
.set_split_display = mdp5_set_split_display,
- .set_encoder_mode = mdp5_set_encoder_mode,
.destroy = mdp5_kms_destroy,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = mdp5_kms_debugfs_init,
@@ -448,6 +440,9 @@ static int modeset_init_intf(struct mdp5_kms *mdp5_kms,
}
ret = msm_dsi_modeset_init(priv->dsi[dsi_id], dev, encoder);
+ if (!ret)
+ mdp5_encoder_set_intf_mode(encoder, msm_dsi_is_cmd_mode(priv->dsi[dsi_id]));
+
break;
}
default:
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
index c92a9508c8d3..c22b07f68670 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h
@@ -16,7 +16,6 @@
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/ktime.h>
-#include <linux/debugfs.h>
#include <linux/uaccess.h>
#include <linux/dma-buf.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index 4a3293b590b0..eb40d8413bca 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -353,6 +353,9 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
if (!(aux->retry_cnt % MAX_AUX_RETRIES))
dp_catalog_aux_update_cfg(aux->catalog);
}
+ /* reset aux if link is in connected state */
+ if (dp_catalog_link_is_connected(aux->catalog))
+ dp_catalog_aux_reset(aux->catalog);
} else {
aux->retry_cnt = 0;
switch (aux->aux_error_num) {
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index c0423e76eed7..cc2bb8295329 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -372,6 +372,7 @@ void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog,
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
+ DRM_DEBUG_DP("enable=%d\n", enable);
if (enable) {
/*
* To make sure link reg writes happens before other operation,
@@ -580,6 +581,7 @@ void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog,
config = (en ? config | intr_mask : config & ~intr_mask);
+ DRM_DEBUG_DP("intr_mask=%#x config=%#x\n", intr_mask, config);
dp_write_aux(catalog, REG_DP_DP_HPD_INT_MASK,
config & DP_DP_HPD_INT_MASK);
}
@@ -610,6 +612,7 @@ u32 dp_catalog_link_is_connected(struct dp_catalog *dp_catalog)
u32 status;
status = dp_read_aux(catalog, REG_DP_DP_HPD_INT_STATUS);
+ DRM_DEBUG_DP("aux status: %#x\n", status);
status >>= DP_DP_HPD_STATE_STATUS_BITS_SHIFT;
status &= DP_DP_HPD_STATE_STATUS_BITS_MASK;
@@ -685,6 +688,7 @@ void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog,
/* Make sure to clear the current pattern before starting a new one */
dp_write_link(catalog, REG_DP_STATE_CTRL, 0x0);
+ DRM_DEBUG_DP("pattern: %#x\n", pattern);
switch (pattern) {
case DP_PHY_TEST_PATTERN_D10_2:
dp_write_link(catalog, REG_DP_STATE_CTRL,
@@ -745,7 +749,7 @@ void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog,
DP_STATE_CTRL_LINK_TRAINING_PATTERN4);
break;
default:
- DRM_DEBUG_DP("No valid test pattern requested:0x%x\n", pattern);
+ DRM_DEBUG_DP("No valid test pattern requested: %#x\n", pattern);
break;
}
}
@@ -929,7 +933,7 @@ void dp_catalog_audio_config_acr(struct dp_catalog *dp_catalog)
select = dp_catalog->audio_data;
acr_ctrl = select << 4 | BIT(31) | BIT(8) | BIT(14);
- DRM_DEBUG_DP("select = 0x%x, acr_ctrl = 0x%x\n", select, acr_ctrl);
+ DRM_DEBUG_DP("select: %#x, acr_ctrl: %#x\n", select, acr_ctrl);
dp_write_link(catalog, MMSS_DP_AUDIO_ACR_CTRL, acr_ctrl);
}
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index eaddfd739885..62e75dc8afc6 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -81,13 +81,6 @@ struct dp_ctrl_private {
struct completion video_comp;
};
-struct dp_cr_status {
- u8 lane_0_1;
- u8 lane_2_3;
-};
-
-#define DP_LANE0_1_CR_DONE 0x11
-
static int dp_aux_link_configure(struct drm_dp_aux *aux,
struct dp_link_info *link)
{
@@ -120,7 +113,7 @@ void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl)
IDLE_PATTERN_COMPLETION_TIMEOUT_JIFFIES))
pr_warn("PUSH_IDLE pattern timedout\n");
- pr_debug("mainlink off done\n");
+ DRM_DEBUG_DP("mainlink off done\n");
}
static void dp_ctrl_config_ctrl(struct dp_ctrl_private *ctrl)
@@ -1011,6 +1004,8 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl)
u32 voltage_swing_level = link->phy_params.v_level;
u32 pre_emphasis_level = link->phy_params.p_level;
+ DRM_DEBUG_DP("voltage level: %d emphasis level: %d\n", voltage_swing_level,
+ pre_emphasis_level);
ret = dp_catalog_ctrl_update_vx_px(ctrl->catalog,
voltage_swing_level, pre_emphasis_level);
@@ -1078,7 +1073,7 @@ static int dp_ctrl_read_link_status(struct dp_ctrl_private *ctrl,
}
static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
- struct dp_cr_status *cr, int *training_step)
+ int *training_step)
{
int tries, old_v_level, ret = 0;
u8 link_status[DP_LINK_STATUS_SIZE];
@@ -1107,9 +1102,6 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
if (ret)
return ret;
- cr->lane_0_1 = link_status[0];
- cr->lane_2_3 = link_status[1];
-
if (drm_dp_clock_recovery_ok(link_status,
ctrl->link->link_params.num_lanes)) {
return 0;
@@ -1186,7 +1178,7 @@ static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl)
}
static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
- struct dp_cr_status *cr, int *training_step)
+ int *training_step)
{
int tries = 0, ret = 0;
char pattern;
@@ -1202,10 +1194,6 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
else
pattern = DP_TRAINING_PATTERN_2;
- ret = dp_ctrl_update_vx_px(ctrl);
- if (ret)
- return ret;
-
ret = dp_catalog_ctrl_set_pattern(ctrl->catalog, pattern);
if (ret)
return ret;
@@ -1218,8 +1206,6 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
ret = dp_ctrl_read_link_status(ctrl, link_status);
if (ret)
return ret;
- cr->lane_0_1 = link_status[0];
- cr->lane_2_3 = link_status[1];
if (drm_dp_channel_eq_ok(link_status,
ctrl->link->link_params.num_lanes)) {
@@ -1239,7 +1225,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl);
static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
- struct dp_cr_status *cr, int *training_step)
+ int *training_step)
{
int ret = 0;
u8 encoding = DP_SET_ANSI_8B10B;
@@ -1255,7 +1241,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
drm_dp_dpcd_write(ctrl->aux, DP_MAIN_LINK_CHANNEL_CODING_SET,
&encoding, 1);
- ret = dp_ctrl_link_train_1(ctrl, cr, training_step);
+ ret = dp_ctrl_link_train_1(ctrl, training_step);
if (ret) {
DRM_ERROR("link training #1 failed. ret=%d\n", ret);
goto end;
@@ -1264,7 +1250,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
/* print success info as this is a result of user initiated action */
DRM_DEBUG_DP("link training #1 successful\n");
- ret = dp_ctrl_link_train_2(ctrl, cr, training_step);
+ ret = dp_ctrl_link_train_2(ctrl, training_step);
if (ret) {
DRM_ERROR("link training #2 failed. ret=%d\n", ret);
goto end;
@@ -1280,7 +1266,7 @@ end:
}
static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl,
- struct dp_cr_status *cr, int *training_step)
+ int *training_step)
{
int ret = 0;
@@ -1295,7 +1281,7 @@ static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl,
* a link training pattern, we have to first do soft reset.
*/
- ret = dp_ctrl_link_train(ctrl, cr, training_step);
+ ret = dp_ctrl_link_train(ctrl, training_step);
return ret;
}
@@ -1382,6 +1368,7 @@ int dp_ctrl_host_init(struct dp_ctrl *dp_ctrl, bool flip, bool reset)
if (reset)
dp_catalog_ctrl_reset(ctrl->catalog);
+ DRM_DEBUG_DP("flip=%d\n", flip);
dp_catalog_ctrl_phy_reset(ctrl->catalog);
phy_init(phy);
dp_catalog_ctrl_enable_irq(ctrl->catalog, true);
@@ -1492,14 +1479,16 @@ static int dp_ctrl_deinitialize_mainlink(struct dp_ctrl_private *ctrl)
static int dp_ctrl_link_maintenance(struct dp_ctrl_private *ctrl)
{
int ret = 0;
- struct dp_cr_status cr;
int training_step = DP_TRAINING_NONE;
dp_ctrl_push_idle(&ctrl->dp_ctrl);
+ ctrl->link->phy_params.p_level = 0;
+ ctrl->link->phy_params.v_level = 0;
+
ctrl->dp_ctrl.pixel_rate = ctrl->panel->dp_mode.drm_mode.clock;
- ret = dp_ctrl_setup_main_link(ctrl, &cr, &training_step);
+ ret = dp_ctrl_setup_main_link(ctrl, &training_step);
if (ret)
goto end;
@@ -1630,6 +1619,35 @@ void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl)
}
}
+static bool dp_ctrl_clock_recovery_any_ok(
+ const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count)
+{
+ int reduced_cnt;
+
+ if (lane_count <= 1)
+ return false;
+
+ /*
+ * only interested in the lane number after reduced
+ * lane_count = 4, then only interested in 2 lanes
+ * lane_count = 2, then only interested in 1 lane
+ */
+ reduced_cnt = lane_count >> 1;
+
+ return drm_dp_clock_recovery_ok(link_status, reduced_cnt);
+}
+
+static bool dp_ctrl_channel_eq_ok(struct dp_ctrl_private *ctrl)
+{
+ u8 link_status[DP_LINK_STATUS_SIZE];
+ int num_lanes = ctrl->link->link_params.num_lanes;
+
+ dp_ctrl_read_link_status(ctrl, link_status);
+
+ return drm_dp_channel_eq_ok(link_status, num_lanes);
+}
+
int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
{
int rc = 0;
@@ -1637,7 +1655,7 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
u32 rate = 0;
int link_train_max_retries = 5;
u32 const phy_cts_pixel_clk_khz = 148500;
- struct dp_cr_status cr;
+ u8 link_status[DP_LINK_STATUS_SIZE];
unsigned int training_step;
if (!dp_ctrl)
@@ -1664,6 +1682,9 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
ctrl->link->link_params.rate,
ctrl->link->link_params.num_lanes, ctrl->dp_ctrl.pixel_rate);
+ ctrl->link->phy_params.p_level = 0;
+ ctrl->link->phy_params.v_level = 0;
+
rc = dp_ctrl_enable_mainlink_clocks(ctrl);
if (rc)
return rc;
@@ -1677,19 +1698,21 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
}
training_step = DP_TRAINING_NONE;
- rc = dp_ctrl_setup_main_link(ctrl, &cr, &training_step);
+ rc = dp_ctrl_setup_main_link(ctrl, &training_step);
if (rc == 0) {
/* training completed successfully */
break;
} else if (training_step == DP_TRAINING_1) {
/* link train_1 failed */
- if (!dp_catalog_link_is_connected(ctrl->catalog)) {
+ if (!dp_catalog_link_is_connected(ctrl->catalog))
break;
- }
+
+ dp_ctrl_read_link_status(ctrl, link_status);
rc = dp_ctrl_link_rate_down_shift(ctrl);
if (rc < 0) { /* already in RBR = 1.6G */
- if (cr.lane_0_1 & DP_LANE0_1_CR_DONE) {
+ if (dp_ctrl_clock_recovery_any_ok(link_status,
+ ctrl->link->link_params.num_lanes)) {
/*
* some lanes are ready,
* reduce lane number
@@ -1705,12 +1728,18 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
}
}
} else if (training_step == DP_TRAINING_2) {
- /* link train_2 failed, lower lane rate */
- if (!dp_catalog_link_is_connected(ctrl->catalog)) {
+ /* link train_2 failed */
+ if (!dp_catalog_link_is_connected(ctrl->catalog))
break;
- }
- rc = dp_ctrl_link_lane_down_shift(ctrl);
+ dp_ctrl_read_link_status(ctrl, link_status);
+
+ if (!drm_dp_clock_recovery_ok(link_status,
+ ctrl->link->link_params.num_lanes))
+ rc = dp_ctrl_link_rate_down_shift(ctrl);
+ else
+ rc = dp_ctrl_link_lane_down_shift(ctrl);
+
if (rc < 0) {
/* end with failure */
break; /* lane == 1 already */
@@ -1721,17 +1750,19 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
if (ctrl->link->sink_request & DP_TEST_LINK_PHY_TEST_PATTERN)
return rc;
- /* stop txing train pattern */
- dp_ctrl_clear_training_pattern(ctrl);
+ if (rc == 0) { /* link train successfully */
+ /*
+ * do not stop train pattern here
+ * stop link training at on_stream
+ * to pass compliance test
+ */
+ } else {
+ /*
+ * link training failed
+ * end txing train pattern here
+ */
+ dp_ctrl_clear_training_pattern(ctrl);
- /*
- * keep transmitting idle pattern until video ready
- * to avoid main link from loss of sync
- */
- if (rc == 0) /* link train successfully */
- dp_ctrl_push_idle(dp_ctrl);
- else {
- /* link training failed */
dp_ctrl_deinitialize_mainlink(ctrl);
rc = -ECONNRESET;
}
@@ -1739,9 +1770,15 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
return rc;
}
+static int dp_ctrl_link_retrain(struct dp_ctrl_private *ctrl)
+{
+ int training_step = DP_TRAINING_NONE;
+
+ return dp_ctrl_setup_main_link(ctrl, &training_step);
+}
+
int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl)
{
- u32 rate = 0;
int ret = 0;
bool mainlink_ready = false;
struct dp_ctrl_private *ctrl;
@@ -1751,10 +1788,6 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl)
ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
- rate = ctrl->panel->link_info.rate;
-
- ctrl->link->link_params.rate = rate;
- ctrl->link->link_params.num_lanes = ctrl->panel->link_info.num_lanes;
ctrl->dp_ctrl.pixel_rate = ctrl->panel->dp_mode.drm_mode.clock;
DRM_DEBUG_DP("rate=%d, num_lanes=%d, pixel_rate=%d\n",
@@ -1769,6 +1802,12 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl)
}
}
+ if (!dp_ctrl_channel_eq_ok(ctrl))
+ dp_ctrl_link_retrain(ctrl);
+
+ /* stop txing train pattern to end link training */
+ dp_ctrl_clear_training_pattern(ctrl);
+
ret = dp_ctrl_enable_stream_clocks(ctrl);
if (ret) {
DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret);
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 867388a399ad..fbe4c2cd52a3 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -55,7 +55,6 @@ enum {
EV_HPD_INIT_SETUP,
EV_HPD_PLUG_INT,
EV_IRQ_HPD_INT,
- EV_HPD_REPLUG_INT,
EV_HPD_UNPLUG_INT,
EV_USER_NOTIFICATION,
EV_CONNECT_PENDING_TIMEOUT,
@@ -102,8 +101,6 @@ struct dp_display_private {
struct dp_display_mode dp_mode;
struct msm_dp dp_display;
- bool encoder_mode_set;
-
/* wait for audio signaling */
struct completion audio_comp;
@@ -268,6 +265,8 @@ static bool dp_display_is_ds_bridge(struct dp_panel *panel)
static bool dp_display_is_sink_count_zero(struct dp_display_private *dp)
{
+ DRM_DEBUG_DP("present=%#x sink_count=%d\n", dp->panel->dpcd[DP_DOWNSTREAMPORT_PRESENT],
+ dp->link->sink_count);
return dp_display_is_ds_bridge(dp->panel) &&
(dp->link->sink_count == 0);
}
@@ -284,20 +283,6 @@ static void dp_display_send_hpd_event(struct msm_dp *dp_display)
}
-static void dp_display_set_encoder_mode(struct dp_display_private *dp)
-{
- struct msm_drm_private *priv = dp->dp_display.drm_dev->dev_private;
- struct msm_kms *kms = priv->kms;
-
- if (!dp->encoder_mode_set && dp->dp_display.encoder &&
- kms->funcs->set_encoder_mode) {
- kms->funcs->set_encoder_mode(kms,
- dp->dp_display.encoder, false);
-
- dp->encoder_mode_set = true;
- }
-}
-
static int dp_display_send_hpd_notification(struct dp_display_private *dp,
bool hpd)
{
@@ -313,6 +298,7 @@ static int dp_display_send_hpd_notification(struct dp_display_private *dp,
dp->dp_display.is_connected = hpd;
+ DRM_DEBUG_DP("hpd=%d\n", hpd);
dp_display_send_hpd_event(&dp->dp_display);
return 0;
@@ -362,6 +348,7 @@ static void dp_display_host_init(struct dp_display_private *dp, int reset)
{
bool flip = false;
+ DRM_DEBUG_DP("core_initialized=%d\n", dp->core_initialized);
if (dp->core_initialized) {
DRM_DEBUG_DP("DP core already initialized\n");
return;
@@ -370,8 +357,6 @@ static void dp_display_host_init(struct dp_display_private *dp, int reset)
if (dp->usbpd->orientation == ORIENTATION_CC2)
flip = true;
- dp_display_set_encoder_mode(dp);
-
dp_power_init(dp->power, flip);
dp_ctrl_host_init(dp->ctrl, flip, reset);
dp_aux_init(dp->aux);
@@ -466,8 +451,10 @@ static int dp_display_handle_irq_hpd(struct dp_display_private *dp)
{
u32 sink_request = dp->link->sink_request;
+ DRM_DEBUG_DP("%d\n", sink_request);
if (dp->hpd_state == ST_DISCONNECTED) {
if (sink_request & DP_LINK_STATUS_UPDATED) {
+ DRM_DEBUG_DP("Disconnected sink_request: %d\n", sink_request);
DRM_ERROR("Disconnected, no DP_LINK_STATUS_UPDATED\n");
return -EINVAL;
}
@@ -499,6 +486,7 @@ static int dp_display_usbpd_attention_cb(struct device *dev)
rc = dp_link_process_request(dp->link);
if (!rc) {
sink_request = dp->link->sink_request;
+ DRM_DEBUG_DP("hpd_state=%d sink_request=%d\n", dp->hpd_state, sink_request);
if (sink_request & DS_PORT_STATUS_CHANGED)
rc = dp_display_handle_port_ststus_changed(dp);
else
@@ -521,6 +509,7 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
+ DRM_DEBUG_DP("hpd_state=%d\n", state);
if (state == ST_DISPLAY_OFF || state == ST_SUSPENDED) {
mutex_unlock(&dp->event_mutex);
return 0;
@@ -656,6 +645,7 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
/* start sentinel checking in case of missing uevent */
dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND);
+ DRM_DEBUG_DP("hpd_state=%d\n", state);
/* signal the disconnect event early to ensure proper teardown */
dp_display_handle_plugged_change(g_dp_display, false);
@@ -714,6 +704,7 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
if (ret == -ECONNRESET) { /* cable unplugged */
dp->core_initialized = false;
}
+ DRM_DEBUG_DP("hpd_state=%d\n", state);
mutex_unlock(&dp->event_mutex);
@@ -855,6 +846,7 @@ static int dp_display_enable(struct dp_display_private *dp, u32 data)
dp_display = g_dp_display;
+ DRM_DEBUG_DP("sink_count=%d\n", dp->link->sink_count);
if (dp_display->power_on) {
DRM_DEBUG_DP("Link already setup, return\n");
return 0;
@@ -916,6 +908,7 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
dp_display->power_on = false;
+ DRM_DEBUG_DP("sink count: %d\n", dp->link->sink_count);
return 0;
}
@@ -1015,10 +1008,8 @@ int dp_display_get_test_bpp(struct msm_dp *dp)
void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp)
{
struct dp_display_private *dp_display;
- struct drm_device *drm;
dp_display = container_of(dp, struct dp_display_private, dp_display);
- drm = dp->drm_dev;
/*
* if we are reading registers we need the link clocks to be on
@@ -1119,9 +1110,6 @@ static int hpd_event_thread(void *data)
case EV_IRQ_HPD_INT:
dp_irq_hpd_handle(dp_priv, todo->data);
break;
- case EV_HPD_REPLUG_INT:
- /* do nothing */
- break;
case EV_USER_NOTIFICATION:
dp_display_send_hpd_notification(dp_priv,
todo->data);
@@ -1163,12 +1151,11 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
hpd_isr_status = dp_catalog_hpd_get_intr_status(dp->catalog);
+ DRM_DEBUG_DP("hpd isr status=%#x\n", hpd_isr_status);
if (hpd_isr_status & 0x0F) {
/* hpd related interrupts */
- if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK ||
- hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) {
+ if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK)
dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0);
- }
if (hpd_isr_status & DP_DP_IRQ_HPD_INT_MASK) {
/* stop sentinel connect pending checking */
@@ -1176,8 +1163,10 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0);
}
- if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK)
- dp_add_event(dp, EV_HPD_REPLUG_INT, 0, 0);
+ if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) {
+ dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
+ dp_add_event(dp, EV_HPD_PLUG_INT, 0, 3);
+ }
if (hpd_isr_status & DP_DP_HPD_UNPLUG_INT_MASK)
dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
@@ -1286,12 +1275,15 @@ static int dp_pm_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct msm_dp *dp_display = platform_get_drvdata(pdev);
struct dp_display_private *dp;
- u32 status;
+ int sink_count = 0;
dp = container_of(dp_display, struct dp_display_private, dp_display);
mutex_lock(&dp->event_mutex);
+ DRM_DEBUG_DP("Before, core_inited=%d power_on=%d\n",
+ dp->core_initialized, dp_display->power_on);
+
/* start from disconnected state */
dp->hpd_state = ST_DISCONNECTED;
@@ -1300,14 +1292,25 @@ static int dp_pm_resume(struct device *dev)
dp_catalog_ctrl_hpd_config(dp->catalog);
- status = dp_catalog_link_is_connected(dp->catalog);
+ /*
+ * set sink to normal operation mode -- D0
+ * before dpcd read
+ */
+ dp_link_psm_config(dp->link, &dp->panel->link_info, false);
+
+ if (dp_catalog_link_is_connected(dp->catalog)) {
+ sink_count = drm_dp_read_sink_count(dp->aux);
+ if (sink_count < 0)
+ sink_count = 0;
+ }
+ dp->link->sink_count = sink_count;
/*
* can not declared display is connected unless
* HDMI cable is plugged in and sink_count of
* dongle become 1
*/
- if (status && dp->link->sink_count)
+ if (dp->link->sink_count)
dp->dp_display.is_connected = true;
else
dp->dp_display.is_connected = false;
@@ -1315,6 +1318,9 @@ static int dp_pm_resume(struct device *dev)
dp_display_handle_plugged_change(g_dp_display,
dp->dp_display.is_connected);
+ DRM_DEBUG_DP("After, sink_count=%d is_connected=%d core_inited=%d power_on=%d\n",
+ dp->link->sink_count, dp->dp_display.is_connected,
+ dp->core_initialized, dp_display->power_on);
mutex_unlock(&dp->event_mutex);
@@ -1331,6 +1337,9 @@ static int dp_pm_suspend(struct device *dev)
mutex_lock(&dp->event_mutex);
+ DRM_DEBUG_DP("Before, core_inited=%d power_on=%d\n",
+ dp->core_initialized, dp_display->power_on);
+
if (dp->core_initialized == true) {
/* mainlink enabled */
if (dp_power_clk_status(dp->power, DP_CTRL_PM))
@@ -1344,6 +1353,9 @@ static int dp_pm_suspend(struct device *dev)
/* host_init will be called at pm_resume */
dp->core_initialized = false;
+ DRM_DEBUG_DP("After, core_inited=%d power_on=%d\n",
+ dp->core_initialized, dp_display->power_on);
+
mutex_unlock(&dp->event_mutex);
return 0;
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c
index 1195044a7a3b..a5bdfc5029de 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.c
+++ b/drivers/gpu/drm/msm/dp/dp_link.c
@@ -1027,43 +1027,29 @@ int dp_link_process_request(struct dp_link *dp_link)
if (link->request.test_requested == DP_TEST_LINK_EDID_READ) {
dp_link->sink_request |= DP_TEST_LINK_EDID_READ;
- return ret;
- }
-
- ret = dp_link_process_ds_port_status_change(link);
- if (!ret) {
+ } else if (!dp_link_process_ds_port_status_change(link)) {
dp_link->sink_request |= DS_PORT_STATUS_CHANGED;
- return ret;
- }
-
- ret = dp_link_process_link_training_request(link);
- if (!ret) {
+ } else if (!dp_link_process_link_training_request(link)) {
dp_link->sink_request |= DP_TEST_LINK_TRAINING;
- return ret;
- }
-
- ret = dp_link_process_phy_test_pattern_request(link);
- if (!ret) {
+ } else if (!dp_link_process_phy_test_pattern_request(link)) {
dp_link->sink_request |= DP_TEST_LINK_PHY_TEST_PATTERN;
- return ret;
- }
-
- ret = dp_link_process_link_status_update(link);
- if (!ret) {
- dp_link->sink_request |= DP_LINK_STATUS_UPDATED;
- return ret;
- }
-
- if (dp_link_is_video_pattern_requested(link)) {
- ret = 0;
- dp_link->sink_request |= DP_TEST_LINK_VIDEO_PATTERN;
- }
-
- if (dp_link_is_audio_pattern_requested(link)) {
- dp_link->sink_request |= DP_TEST_LINK_AUDIO_PATTERN;
- return -EINVAL;
+ } else {
+ ret = dp_link_process_link_status_update(link);
+ if (!ret) {
+ dp_link->sink_request |= DP_LINK_STATUS_UPDATED;
+ } else {
+ if (dp_link_is_video_pattern_requested(link)) {
+ ret = 0;
+ dp_link->sink_request |= DP_TEST_LINK_VIDEO_PATTERN;
+ }
+ if (dp_link_is_audio_pattern_requested(link)) {
+ dp_link->sink_request |= DP_TEST_LINK_AUDIO_PATTERN;
+ ret = -EINVAL;
+ }
+ }
}
+ DRM_DEBUG_DP("sink request=%#x", dp_link->sink_request);
return ret;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 440b32753430..2181b60e1d1d 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -271,7 +271,7 @@ static u8 dp_panel_get_edid_checksum(struct edid *edid)
{
struct edid *last_block;
u8 *raw_edid;
- bool is_edid_corrupt;
+ bool is_edid_corrupt = false;
if (!edid) {
DRM_ERROR("invalid edid input\n");
@@ -303,7 +303,12 @@ void dp_panel_handle_sink_request(struct dp_panel *dp_panel)
panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
if (panel->link->sink_request & DP_TEST_LINK_EDID_READ) {
- u8 checksum = dp_panel_get_edid_checksum(dp_panel->edid);
+ u8 checksum;
+
+ if (dp_panel->edid)
+ checksum = dp_panel_get_edid_checksum(dp_panel->edid);
+ else
+ checksum = dp_panel->connector->real_edid_checksum;
dp_link_send_edid_checksum(panel->link, checksum);
dp_link_send_test_response(panel->link);
diff --git a/drivers/gpu/drm/msm/dp/dp_power.c b/drivers/gpu/drm/msm/dp/dp_power.c
index 3961ba4efc3c..b48b45e92bfa 100644
--- a/drivers/gpu/drm/msm/dp/dp_power.c
+++ b/drivers/gpu/drm/msm/dp/dp_power.c
@@ -208,6 +208,9 @@ static int dp_power_clk_set_rate(struct dp_power_private *power,
int dp_power_clk_status(struct dp_power *dp_power, enum dp_pm_type pm_type)
{
+ DRM_DEBUG_DP("core_clk_on=%d link_clk_on=%d stream_clk_on=%d\n",
+ dp_power->core_clks_on, dp_power->link_clks_on, dp_power->stream_clks_on);
+
if (pm_type == DP_CORE_PM)
return dp_power->core_clks_on;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 75afc12a7b25..614dc7f26f2c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -13,6 +13,13 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
return msm_dsi->encoder;
}
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+ unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
+
+ return !(host_flags & MIPI_DSI_MODE_VIDEO);
+}
+
static int dsi_get_phy(struct msm_dsi *msm_dsi)
{
struct platform_device *pdev = msm_dsi->pdev;
@@ -26,8 +33,10 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
}
phy_pdev = of_find_device_by_node(phy_node);
- if (phy_pdev)
+ if (phy_pdev) {
msm_dsi->phy = platform_get_drvdata(phy_pdev);
+ msm_dsi->phy_dev = &phy_pdev->dev;
+ }
of_node_put(phy_node);
@@ -36,8 +45,6 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
return -EPROBE_DEFER;
}
- msm_dsi->phy_dev = get_device(&phy_pdev->dev);
-
return 0;
}
@@ -244,8 +251,6 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
goto fail;
}
- msm_dsi_manager_setup_encoder(msm_dsi->id);
-
priv->bridges[priv->num_bridges++] = msm_dsi->bridge;
priv->connectors[priv->num_connectors++] = msm_dsi->connector;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 9b8e9b07eced..b50db91cb8a7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -80,10 +80,10 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id);
struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id);
int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len);
-void msm_dsi_manager_setup_encoder(int id);
int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
bool msm_dsi_manager_validate_current_config(u8 id);
+void msm_dsi_manager_tpg_enable(void);
/* msm dsi */
static inline bool msm_dsi_device_connected(struct msm_dsi *msm_dsi)
@@ -109,7 +109,7 @@ int msm_dsi_host_enable(struct mipi_dsi_host *host);
int msm_dsi_host_disable(struct mipi_dsi_host *host);
int msm_dsi_host_power_on(struct mipi_dsi_host *host,
struct msm_dsi_phy_shared_timings *phy_shared_timings,
- bool is_dual_dsi);
+ bool is_bonded_dsi, struct msm_dsi_phy *phy);
int msm_dsi_host_power_off(struct mipi_dsi_host *host);
int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
const struct drm_display_mode *mode);
@@ -123,7 +123,7 @@ int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
void msm_dsi_host_reset_phy(struct mipi_dsi_host *host);
void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host,
struct msm_dsi_phy_clk_request *clk_req,
- bool is_dual_dsi);
+ bool is_bonded_dsi);
void msm_dsi_host_destroy(struct mipi_dsi_host *host);
int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
struct drm_device *dev);
@@ -145,9 +145,11 @@ int dsi_dma_base_get_6g(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_dma_base_get_v2(struct msm_dsi_host *msm_host, uint64_t *iova);
int dsi_clk_init_v2(struct msm_dsi_host *msm_host);
int dsi_clk_init_6g_v2(struct msm_dsi_host *msm_host);
-int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_dual_dsi);
-int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_dual_dsi);
+int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
+int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct mipi_dsi_host *host);
+void msm_dsi_host_test_pattern_en(struct mipi_dsi_host *host);
+
/* dsi phy */
struct msm_dsi_phy;
struct msm_dsi_phy_shared_timings {
@@ -164,10 +166,9 @@ struct msm_dsi_phy_clk_request {
void msm_dsi_phy_driver_register(void);
void msm_dsi_phy_driver_unregister(void);
int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_clk_request *clk_req);
+ struct msm_dsi_phy_clk_request *clk_req,
+ struct msm_dsi_phy_shared_timings *shared_timings);
void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
-void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_shared_timings *shared_timing);
void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
enum msm_dsi_phy_usecase uc);
int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy,
@@ -175,6 +176,7 @@ int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy,
void msm_dsi_phy_pll_save_state(struct msm_dsi_phy *phy);
int msm_dsi_phy_pll_restore_state(struct msm_dsi_phy *phy);
void msm_dsi_phy_snapshot(struct msm_disp_state *disp_state, struct msm_dsi_phy *phy);
+bool msm_dsi_phy_set_continuous_clock(struct msm_dsi_phy *phy, bool enable);
#endif /* __DSI_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h
index eadbcc78fd72..49b551ad1bff 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.xml.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h
@@ -105,6 +105,32 @@ enum dsi_lane_swap {
LANE_SWAP_3210 = 7,
};
+enum video_config_bpp {
+ VIDEO_CONFIG_18BPP = 0,
+ VIDEO_CONFIG_24BPP = 1,
+};
+
+enum video_pattern_sel {
+ VID_PRBS = 0,
+ VID_INCREMENTAL = 1,
+ VID_FIXED = 2,
+ VID_MDSS_GENERAL_PATTERN = 3,
+};
+
+enum cmd_mdp_stream0_pattern_sel {
+ CMD_MDP_PRBS = 0,
+ CMD_MDP_INCREMENTAL = 1,
+ CMD_MDP_FIXED = 2,
+ CMD_MDP_MDSS_GENERAL_PATTERN = 3,
+};
+
+enum cmd_dma_pattern_sel {
+ CMD_DMA_PRBS = 0,
+ CMD_DMA_INCREMENTAL = 1,
+ CMD_DMA_FIXED = 2,
+ CMD_DMA_CUSTOM_PATTERN_DMA_FIFO = 3,
+};
+
#define DSI_IRQ_CMD_DMA_DONE 0x00000001
#define DSI_IRQ_MASK_CMD_DMA_DONE 0x00000002
#define DSI_IRQ_CMD_MDP_DONE 0x00000100
@@ -518,6 +544,7 @@ static inline uint32_t DSI_CLKOUT_TIMING_CTRL_T_CLK_POST(uint32_t val)
#define DSI_LANE_STATUS_DLN0_DIRECTION 0x00010000
#define REG_DSI_LANE_CTRL 0x000000a8
+#define DSI_LANE_CTRL_HS_REQ_SEL_PHY 0x01000000
#define DSI_LANE_CTRL_CLKLN_HS_FORCE_REQUEST 0x10000000
#define REG_DSI_LANE_SWAP_CTRL 0x000000ac
@@ -564,6 +591,53 @@ static inline uint32_t DSI_LANE_SWAP_CTRL_DLN_SWAP_SEL(enum dsi_lane_swap val)
#define REG_DSI_PHY_RESET 0x00000128
#define DSI_PHY_RESET_RESET 0x00000001
+#define REG_DSI_TEST_PATTERN_GEN_VIDEO_INIT_VAL 0x00000160
+
+#define REG_DSI_TPG_MAIN_CONTROL 0x00000198
+#define DSI_TPG_MAIN_CONTROL_CHECKERED_RECTANGLE_PATTERN 0x00000100
+
+#define REG_DSI_TPG_VIDEO_CONFIG 0x000001a0
+#define DSI_TPG_VIDEO_CONFIG_BPP__MASK 0x00000003
+#define DSI_TPG_VIDEO_CONFIG_BPP__SHIFT 0
+static inline uint32_t DSI_TPG_VIDEO_CONFIG_BPP(enum video_config_bpp val)
+{
+ return ((val) << DSI_TPG_VIDEO_CONFIG_BPP__SHIFT) & DSI_TPG_VIDEO_CONFIG_BPP__MASK;
+}
+#define DSI_TPG_VIDEO_CONFIG_RGB 0x00000004
+
+#define REG_DSI_TEST_PATTERN_GEN_CTRL 0x00000158
+#define DSI_TEST_PATTERN_GEN_CTRL_CMD_DMA_PATTERN_SEL__MASK 0x00030000
+#define DSI_TEST_PATTERN_GEN_CTRL_CMD_DMA_PATTERN_SEL__SHIFT 16
+static inline uint32_t DSI_TEST_PATTERN_GEN_CTRL_CMD_DMA_PATTERN_SEL(enum cmd_dma_pattern_sel val)
+{
+ return ((val) << DSI_TEST_PATTERN_GEN_CTRL_CMD_DMA_PATTERN_SEL__SHIFT) & DSI_TEST_PATTERN_GEN_CTRL_CMD_DMA_PATTERN_SEL__MASK;
+}
+#define DSI_TEST_PATTERN_GEN_CTRL_CMD_MDP_STREAM0_PATTERN_SEL__MASK 0x00000300
+#define DSI_TEST_PATTERN_GEN_CTRL_CMD_MDP_STREAM0_PATTERN_SEL__SHIFT 8
+static inline uint32_t DSI_TEST_PATTERN_GEN_CTRL_CMD_MDP_STREAM0_PATTERN_SEL(enum cmd_mdp_stream0_pattern_sel val)
+{
+ return ((val) << DSI_TEST_PATTERN_GEN_CTRL_CMD_MDP_STREAM0_PATTERN_SEL__SHIFT) & DSI_TEST_PATTERN_GEN_CTRL_CMD_MDP_STREAM0_PATTERN_SEL__MASK;
+}
+#define DSI_TEST_PATTERN_GEN_CTRL_VIDEO_PATTERN_SEL__MASK 0x00000030
+#define DSI_TEST_PATTERN_GEN_CTRL_VIDEO_PATTERN_SEL__SHIFT 4
+static inline uint32_t DSI_TEST_PATTERN_GEN_CTRL_VIDEO_PATTERN_SEL(enum video_pattern_sel val)
+{
+ return ((val) << DSI_TEST_PATTERN_GEN_CTRL_VIDEO_PATTERN_SEL__SHIFT) & DSI_TEST_PATTERN_GEN_CTRL_VIDEO_PATTERN_SEL__MASK;
+}
+#define DSI_TEST_PATTERN_GEN_CTRL_TPG_DMA_FIFO_MODE 0x00000004
+#define DSI_TEST_PATTERN_GEN_CTRL_CMD_DMA_TPG_EN 0x00000002
+#define DSI_TEST_PATTERN_GEN_CTRL_EN 0x00000001
+
+#define REG_DSI_TEST_PATTERN_GEN_CMD_MDP_INIT_VAL0 0x00000168
+
+#define REG_DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER 0x00000180
+#define DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER_SW_TRIGGER 0x00000001
+
+#define REG_DSI_TPG_MAIN_CONTROL2 0x0000019c
+#define DSI_TPG_MAIN_CONTROL2_CMD_MDP0_CHECKERED_RECTANGLE_PATTERN 0x00000080
+#define DSI_TPG_MAIN_CONTROL2_CMD_MDP1_CHECKERED_RECTANGLE_PATTERN 0x00010000
+#define DSI_TPG_MAIN_CONTROL2_CMD_MDP2_CHECKERED_RECTANGLE_PATTERN 0x02000000
+
#define REG_DSI_T_CLK_PRE_EXTEND 0x0000017c
#define DSI_T_CLK_PRE_EXTEND_INC_BY_2_BYTECLK 0x00000001
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index f3f1c03c7db9..96bbc8b6d009 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -32,9 +32,8 @@ static const char * const dsi_6g_bus_clk_names[] = {
static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
- .num = 4,
+ .num = 3,
.regs = {
- {"gdsc", -1, -1},
{"vdd", 150000, 100}, /* 3.0 V */
{"vdda", 100000, 100}, /* 1.2 V */
{"vddio", 100000, 100}, /* 1.8 V */
@@ -53,9 +52,8 @@ static const char * const dsi_8916_bus_clk_names[] = {
static const struct msm_dsi_config msm8916_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
- .num = 3,
+ .num = 2,
.regs = {
- {"gdsc", -1, -1},
{"vdda", 100000, 100}, /* 1.2 V */
{"vddio", 100000, 100}, /* 1.8 V */
},
@@ -73,9 +71,8 @@ static const char * const dsi_8976_bus_clk_names[] = {
static const struct msm_dsi_config msm8976_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
- .num = 3,
+ .num = 2,
.regs = {
- {"gdsc", -1, -1},
{"vdda", 100000, 100}, /* 1.2 V */
{"vddio", 100000, 100}, /* 1.8 V */
},
@@ -89,9 +86,8 @@ static const struct msm_dsi_config msm8976_dsi_cfg = {
static const struct msm_dsi_config msm8994_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
- .num = 7,
+ .num = 6,
.regs = {
- {"gdsc", -1, -1},
{"vdda", 100000, 100}, /* 1.25 V */
{"vddio", 100000, 100}, /* 1.8 V */
{"vcca", 10000, 100}, /* 1.0 V */
@@ -154,7 +150,6 @@ static const struct msm_dsi_config sdm660_dsi_cfg = {
.reg_cfg = {
.num = 2,
.regs = {
- {"vdd", 73400, 32 }, /* 0.9 V */
{"vdda", 12560, 4 }, /* 1.2 V */
},
},
@@ -200,6 +195,24 @@ static const struct msm_dsi_config sc7180_dsi_cfg = {
.num_dsi = 1,
};
+static const char * const dsi_sc7280_bus_clk_names[] = {
+ "iface", "bus",
+};
+
+static const struct msm_dsi_config sc7280_dsi_cfg = {
+ .io_offset = DSI_6G_REG_SHIFT,
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdda", 8350, 0 }, /* 1.2 V */
+ },
+ },
+ .bus_clk_names = dsi_sc7280_bus_clk_names,
+ .num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
+ .io_start = { 0xae94000 },
+ .num_dsi = 1,
+};
+
static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
.link_clk_set_rate = dsi_link_clk_set_rate_v2,
.link_clk_enable = dsi_link_clk_enable_v2,
@@ -267,6 +280,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
+ {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_5_0,
+ &sc7280_dsi_cfg, &msm_dsi_6g_v2_host_ops},
};
const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index ade9b609c7d9..41e99a9fb5de 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -24,6 +24,7 @@
#define MSM_DSI_6G_VER_MINOR_V2_3_0 0x20030000
#define MSM_DSI_6G_VER_MINOR_V2_4_0 0x20040000
#define MSM_DSI_6G_VER_MINOR_V2_4_1 0x20040001
+#define MSM_DSI_6G_VER_MINOR_V2_5_0 0x20050000
#define MSM_DSI_V2_VER_MINOR_8064 0x0
@@ -47,7 +48,7 @@ struct msm_dsi_host_cfg_ops {
void* (*tx_buf_get)(struct msm_dsi_host *msm_host);
void (*tx_buf_put)(struct msm_dsi_host *msm_host);
int (*dma_base_get)(struct msm_dsi_host *msm_host, uint64_t *iova);
- int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_dual_dsi);
+ int (*calc_clk_rate)(struct msm_dsi_host *msm_host, bool is_bonded_dsi);
};
struct msm_dsi_cfg_handler {
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index ed504fe5074f..e269df285136 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -27,6 +27,7 @@
#include "dsi_cfg.h"
#include "msm_kms.h"
#include "msm_gem.h"
+#include "phy/dsi_phy.h"
#define DSI_RESET_TOGGLE_DELAY_MS 20
@@ -167,6 +168,9 @@ struct msm_dsi_host {
int dlane_swap;
int num_data_lanes;
+ /* from phy DT */
+ bool cphy_mode;
+
u32 dma_cmd_ctrl_restore;
bool registered;
@@ -203,35 +207,22 @@ static const struct msm_dsi_cfg_handler *dsi_get_config(
{
const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
struct device *dev = &msm_host->pdev->dev;
- struct regulator *gdsc_reg;
struct clk *ahb_clk;
int ret;
u32 major = 0, minor = 0;
- gdsc_reg = regulator_get(dev, "gdsc");
- if (IS_ERR(gdsc_reg)) {
- pr_err("%s: cannot get gdsc\n", __func__);
- goto exit;
- }
-
ahb_clk = msm_clk_get(msm_host->pdev, "iface");
if (IS_ERR(ahb_clk)) {
pr_err("%s: cannot get interface clock\n", __func__);
- goto put_gdsc;
+ goto exit;
}
pm_runtime_get_sync(dev);
- ret = regulator_enable(gdsc_reg);
- if (ret) {
- pr_err("%s: unable to enable gdsc\n", __func__);
- goto put_gdsc;
- }
-
ret = clk_prepare_enable(ahb_clk);
if (ret) {
pr_err("%s: unable to enable ahb_clk\n", __func__);
- goto disable_gdsc;
+ goto runtime_put;
}
ret = dsi_get_version(msm_host->ctrl_base, &major, &minor);
@@ -246,11 +237,8 @@ static const struct msm_dsi_cfg_handler *dsi_get_config(
disable_clks:
clk_disable_unprepare(ahb_clk);
-disable_gdsc:
- regulator_disable(gdsc_reg);
+runtime_put:
pm_runtime_put_sync(dev);
-put_gdsc:
- regulator_put(gdsc_reg);
exit:
return cfg_hnd;
}
@@ -510,6 +498,7 @@ int msm_dsi_runtime_resume(struct device *dev)
int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
{
+ u32 byte_intf_rate;
int ret;
DBG("Set clk rates: pclk=%d, byteclk=%d",
@@ -529,8 +518,13 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
}
if (msm_host->byte_intf_clk) {
- ret = clk_set_rate(msm_host->byte_intf_clk,
- msm_host->byte_clk_rate / 2);
+ /* For CPHY, byte_intf_clk is same as byte_clk */
+ if (msm_host->cphy_mode)
+ byte_intf_rate = msm_host->byte_clk_rate;
+ else
+ byte_intf_rate = msm_host->byte_clk_rate / 2;
+
+ ret = clk_set_rate(msm_host->byte_intf_clk, byte_intf_rate);
if (ret) {
pr_err("%s: Failed to set rate byte intf clk, %d\n",
__func__, ret);
@@ -679,7 +673,7 @@ void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host)
clk_disable_unprepare(msm_host->byte_clk);
}
-static u32 dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+static u32 dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
struct drm_display_mode *mode = msm_host->mode;
u32 pclk_rate;
@@ -687,22 +681,22 @@ static u32 dsi_get_pclk_rate(struct msm_dsi_host *msm_host, bool is_dual_dsi)
pclk_rate = mode->clock * 1000;
/*
- * For dual DSI mode, the current DRM mode has the complete width of the
+ * For bonded DSI mode, the current DRM mode has the complete width of the
* panel. Since, the complete panel is driven by two DSI controllers,
* the clock rates have to be split between the two dsi controllers.
* Adjust the byte and pixel clock rates for each dsi host accordingly.
*/
- if (is_dual_dsi)
+ if (is_bonded_dsi)
pclk_rate /= 2;
return pclk_rate;
}
-static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
u8 lanes = msm_host->lanes;
u32 bpp = dsi_get_bpp(msm_host->format);
- u32 pclk_rate = dsi_get_pclk_rate(msm_host, is_dual_dsi);
+ u32 pclk_rate = dsi_get_pclk_rate(msm_host, is_bonded_dsi);
u64 pclk_bpp = (u64)pclk_rate * bpp;
if (lanes == 0) {
@@ -710,7 +704,11 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_dual_dsi)
lanes = 1;
}
- do_div(pclk_bpp, (8 * lanes));
+ /* CPHY "byte_clk" is in units of 16 bits */
+ if (msm_host->cphy_mode)
+ do_div(pclk_bpp, (16 * lanes));
+ else
+ do_div(pclk_bpp, (8 * lanes));
msm_host->pixel_clk_rate = pclk_rate;
msm_host->byte_clk_rate = pclk_bpp;
@@ -720,28 +718,28 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_dual_dsi)
}
-int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
if (!msm_host->mode) {
pr_err("%s: mode not set\n", __func__);
return -EINVAL;
}
- dsi_calc_pclk(msm_host, is_dual_dsi);
+ dsi_calc_pclk(msm_host, is_bonded_dsi);
msm_host->esc_clk_rate = clk_get_rate(msm_host->esc_clk);
return 0;
}
-int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
u32 bpp = dsi_get_bpp(msm_host->format);
u64 pclk_bpp;
unsigned int esc_mhz, esc_div;
unsigned long byte_mhz;
- dsi_calc_pclk(msm_host, is_dual_dsi);
+ dsi_calc_pclk(msm_host, is_bonded_dsi);
- pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_dual_dsi) * bpp;
+ pclk_bpp = (u64)dsi_get_pclk_rate(msm_host, is_bonded_dsi) * bpp;
do_div(pclk_bpp, 8);
msm_host->src_clk_rate = pclk_bpp;
@@ -834,7 +832,7 @@ static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt(
}
static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
- struct msm_dsi_phy_shared_timings *phy_shared_timings)
+ struct msm_dsi_phy_shared_timings *phy_shared_timings, struct msm_dsi_phy *phy)
{
u32 flags = msm_host->mode_flags;
enum mipi_dsi_pixel_format mipi_fmt = msm_host->format;
@@ -849,11 +847,11 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
if (flags & MIPI_DSI_MODE_VIDEO) {
if (flags & MIPI_DSI_MODE_VIDEO_HSE)
data |= DSI_VID_CFG0_PULSE_MODE_HSA_HE;
- if (flags & MIPI_DSI_MODE_VIDEO_HFP)
+ if (flags & MIPI_DSI_MODE_VIDEO_NO_HFP)
data |= DSI_VID_CFG0_HFP_POWER_STOP;
- if (flags & MIPI_DSI_MODE_VIDEO_HBP)
+ if (flags & MIPI_DSI_MODE_VIDEO_NO_HBP)
data |= DSI_VID_CFG0_HBP_POWER_STOP;
- if (flags & MIPI_DSI_MODE_VIDEO_HSA)
+ if (flags & MIPI_DSI_MODE_VIDEO_NO_HSA)
data |= DSI_VID_CFG0_HSA_POWER_STOP;
/* Always set low power stop mode for BLLP
* to let command engine send packets
@@ -908,7 +906,7 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
DSI_T_CLK_PRE_EXTEND_INC_BY_2_BYTECLK);
data = 0;
- if (!(flags & MIPI_DSI_MODE_EOT_PACKET))
+ if (!(flags & MIPI_DSI_MODE_NO_EOT_PACKET))
data |= DSI_EOT_PACKET_CTRL_TX_EOT_APPEND;
dsi_write(msm_host, REG_DSI_EOT_PACKET_CTRL, data);
@@ -929,6 +927,10 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
if (!(flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)) {
lane_ctrl = dsi_read(msm_host, REG_DSI_LANE_CTRL);
+
+ if (msm_dsi_phy_set_continuous_clock(phy, enable))
+ lane_ctrl &= ~DSI_LANE_CTRL_HS_REQ_SEL_PHY;
+
dsi_write(msm_host, REG_DSI_LANE_CTRL,
lane_ctrl | DSI_LANE_CTRL_CLKLN_HS_FORCE_REQUEST);
}
@@ -936,9 +938,12 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
data |= DSI_CTRL_ENABLE;
dsi_write(msm_host, REG_DSI_CTRL, data);
+
+ if (msm_host->cphy_mode)
+ dsi_write(msm_host, REG_DSI_CPHY_MODE_CTRL, BIT(0));
}
-static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_dual_dsi)
+static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
{
struct drm_display_mode *mode = msm_host->mode;
u32 hs_start = 0, vs_start = 0; /* take sync start as 0 */
@@ -956,13 +961,13 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_dual_dsi)
DBG("");
/*
- * For dual DSI mode, the current DRM mode has
+ * For bonded DSI mode, the current DRM mode has
* the complete width of the panel. Since, the complete
* panel is driven by two DSI controllers, the horizontal
* timings have to be split between the two dsi controllers.
* Adjust the DSI host timing values accordingly.
*/
- if (is_dual_dsi) {
+ if (is_bonded_dsi) {
h_total /= 2;
hs_end /= 2;
ha_start /= 2;
@@ -2226,6 +2231,8 @@ int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
struct clk *byte_clk_provider, *pixel_clk_provider;
int ret;
+ msm_host->cphy_mode = src_phy->cphy_mode;
+
ret = msm_dsi_phy_get_clk_provider(src_phy,
&byte_clk_provider, &pixel_clk_provider);
if (ret) {
@@ -2285,19 +2292,26 @@ void msm_dsi_host_reset_phy(struct mipi_dsi_host *host)
void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host,
struct msm_dsi_phy_clk_request *clk_req,
- bool is_dual_dsi)
+ bool is_bonded_dsi)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
int ret;
- ret = cfg_hnd->ops->calc_clk_rate(msm_host, is_dual_dsi);
+ ret = cfg_hnd->ops->calc_clk_rate(msm_host, is_bonded_dsi);
if (ret) {
pr_err("%s: unable to calc clk rate, %d\n", __func__, ret);
return;
}
- clk_req->bitclk_rate = msm_host->byte_clk_rate * 8;
+ /* CPHY transmits 16 bits over 7 clock cycles
+ * "byte_clk" is in units of 16-bits (see dsi_calc_pclk),
+ * so multiply by 7 to get the "bitclk rate"
+ */
+ if (msm_host->cphy_mode)
+ clk_req->bitclk_rate = msm_host->byte_clk_rate * 7;
+ else
+ clk_req->bitclk_rate = msm_host->byte_clk_rate * 8;
clk_req->escclk_rate = msm_host->esc_clk_rate;
}
@@ -2354,7 +2368,7 @@ static void msm_dsi_sfpb_config(struct msm_dsi_host *msm_host, bool enable)
int msm_dsi_host_power_on(struct mipi_dsi_host *host,
struct msm_dsi_phy_shared_timings *phy_shared_timings,
- bool is_dual_dsi)
+ bool is_bonded_dsi, struct msm_dsi_phy *phy)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd;
@@ -2392,9 +2406,9 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
goto fail_disable_clk;
}
- dsi_timing_setup(msm_host, is_dual_dsi);
+ dsi_timing_setup(msm_host, is_bonded_dsi);
dsi_sw_reset(msm_host);
- dsi_ctrl_config(msm_host, true, phy_shared_timings);
+ dsi_ctrl_config(msm_host, true, phy_shared_timings, phy);
if (msm_host->disp_en_gpio)
gpiod_set_value(msm_host->disp_en_gpio, 1);
@@ -2425,7 +2439,7 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host)
goto unlock_ret;
}
- dsi_ctrl_config(msm_host, false, NULL);
+ dsi_ctrl_config(msm_host, false, NULL, NULL);
if (msm_host->disp_en_gpio)
gpiod_set_value(msm_host->disp_en_gpio, 0);
@@ -2495,3 +2509,64 @@ void msm_dsi_host_snapshot(struct msm_disp_state *disp_state, struct mipi_dsi_ho
pm_runtime_put_sync(&msm_host->pdev->dev);
}
+
+static void msm_dsi_host_video_test_pattern_setup(struct msm_dsi_host *msm_host)
+{
+ u32 reg;
+
+ reg = dsi_read(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL);
+
+ dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_VIDEO_INIT_VAL, 0xff);
+ /* draw checkered rectangle pattern */
+ dsi_write(msm_host, REG_DSI_TPG_MAIN_CONTROL,
+ DSI_TPG_MAIN_CONTROL_CHECKERED_RECTANGLE_PATTERN);
+ /* use 24-bit RGB test pttern */
+ dsi_write(msm_host, REG_DSI_TPG_VIDEO_CONFIG,
+ DSI_TPG_VIDEO_CONFIG_BPP(VIDEO_CONFIG_24BPP) |
+ DSI_TPG_VIDEO_CONFIG_RGB);
+
+ reg |= DSI_TEST_PATTERN_GEN_CTRL_VIDEO_PATTERN_SEL(VID_MDSS_GENERAL_PATTERN);
+ dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL, reg);
+
+ DBG("Video test pattern setup done\n");
+}
+
+static void msm_dsi_host_cmd_test_pattern_setup(struct msm_dsi_host *msm_host)
+{
+ u32 reg;
+
+ reg = dsi_read(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL);
+
+ /* initial value for test pattern */
+ dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CMD_MDP_INIT_VAL0, 0xff);
+
+ reg |= DSI_TEST_PATTERN_GEN_CTRL_CMD_MDP_STREAM0_PATTERN_SEL(CMD_MDP_MDSS_GENERAL_PATTERN);
+
+ dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL, reg);
+ /* draw checkered rectangle pattern */
+ dsi_write(msm_host, REG_DSI_TPG_MAIN_CONTROL2,
+ DSI_TPG_MAIN_CONTROL2_CMD_MDP0_CHECKERED_RECTANGLE_PATTERN);
+
+ DBG("Cmd test pattern setup done\n");
+}
+
+void msm_dsi_host_test_pattern_en(struct mipi_dsi_host *host)
+{
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+ bool is_video_mode = !!(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO);
+ u32 reg;
+
+ if (is_video_mode)
+ msm_dsi_host_video_test_pattern_setup(msm_host);
+ else
+ msm_dsi_host_cmd_test_pattern_setup(msm_host);
+
+ reg = dsi_read(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL);
+ /* enable the test pattern generator */
+ dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CTRL, (reg | DSI_TEST_PATTERN_GEN_CTRL_EN));
+
+ /* for command mode need to trigger one frame from tpg */
+ if (!is_video_mode)
+ dsi_write(msm_host, REG_DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER,
+ DSI_TEST_PATTERN_GEN_CMD_STREAM0_TRIGGER_SW_TRIGGER);
+}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 4ebfedc4a9ac..c41d39f5b7cf 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -21,14 +21,14 @@
struct msm_dsi_manager {
struct msm_dsi *dsi[DSI_MAX];
- bool is_dual_dsi;
+ bool is_bonded_dsi;
bool is_sync_needed;
int master_dsi_link_id;
};
static struct msm_dsi_manager msm_dsim_glb;
-#define IS_DUAL_DSI() (msm_dsim_glb.is_dual_dsi)
+#define IS_BONDED_DSI() (msm_dsim_glb.is_bonded_dsi)
#define IS_SYNC_NEEDED() (msm_dsim_glb.is_sync_needed)
#define IS_MASTER_DSI_LINK(id) (msm_dsim_glb.master_dsi_link_id == id)
@@ -42,18 +42,17 @@ static inline struct msm_dsi *dsi_mgr_get_other_dsi(int id)
return msm_dsim_glb.dsi[(id + 1) % DSI_MAX];
}
-static int dsi_mgr_parse_dual_dsi(struct device_node *np, int id)
+static int dsi_mgr_parse_of(struct device_node *np, int id)
{
struct msm_dsi_manager *msm_dsim = &msm_dsim_glb;
- /* We assume 2 dsi nodes have the same information of dual-dsi and
- * sync-mode, and only one node specifies master in case of dual mode.
+ /* We assume 2 dsi nodes have the same information of bonded dsi and
+ * sync-mode, and only one node specifies master in case of bonded mode.
*/
- if (!msm_dsim->is_dual_dsi)
- msm_dsim->is_dual_dsi = of_property_read_bool(
- np, "qcom,dual-dsi-mode");
+ if (!msm_dsim->is_bonded_dsi)
+ msm_dsim->is_bonded_dsi = of_property_read_bool(np, "qcom,dual-dsi-mode");
- if (msm_dsim->is_dual_dsi) {
+ if (msm_dsim->is_bonded_dsi) {
if (of_property_read_bool(np, "qcom,master-dsi"))
msm_dsim->master_dsi_link_id = id;
if (!msm_dsim->is_sync_needed)
@@ -72,7 +71,7 @@ static int dsi_mgr_setup_components(int id)
struct msm_dsi *clk_slave_dsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
int ret;
- if (!IS_DUAL_DSI()) {
+ if (!IS_BONDED_DSI()) {
ret = msm_dsi_host_register(msm_dsi->host, true);
if (ret)
return ret;
@@ -100,7 +99,7 @@ static int dsi_mgr_setup_components(int id)
if (ret)
return ret;
- /* PLL0 is to drive both 2 DSI link clocks in Dual DSI mode. */
+ /* PLL0 is to drive both 2 DSI link clocks in bonded DSI mode. */
msm_dsi_phy_set_usecase(clk_master_dsi->phy,
MSM_DSI_PHY_MASTER);
msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
@@ -119,12 +118,11 @@ static int enable_phy(struct msm_dsi *msm_dsi,
{
struct msm_dsi_phy_clk_request clk_req;
int ret;
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
- msm_dsi_host_get_phy_clk_req(msm_dsi->host, &clk_req, is_dual_dsi);
+ msm_dsi_host_get_phy_clk_req(msm_dsi->host, &clk_req, is_bonded_dsi);
- ret = msm_dsi_phy_enable(msm_dsi->phy, &clk_req);
- msm_dsi_phy_get_shared_timings(msm_dsi->phy, shared_timings);
+ ret = msm_dsi_phy_enable(msm_dsi->phy, &clk_req, shared_timings);
return ret;
}
@@ -138,12 +136,12 @@ dsi_mgr_phy_enable(int id,
struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
int ret;
- /* In case of dual DSI, some registers in PHY1 have been programmed
+ /* In case of bonded DSI, some registers in PHY1 have been programmed
* during PLL0 clock's set_rate. The PHY1 reset called by host1 here
* will silently reset those PHY1 registers. Therefore we need to reset
* and enable both PHYs before any PLL clock operation.
*/
- if (IS_DUAL_DSI() && mdsi && sdsi) {
+ if (IS_BONDED_DSI() && mdsi && sdsi) {
if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
msm_dsi_host_reset_phy(mdsi->host);
msm_dsi_host_reset_phy(sdsi->host);
@@ -178,11 +176,11 @@ static void dsi_mgr_phy_disable(int id)
struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
/* disable DSI phy
- * In dual-dsi configuration, the phy should be disabled for the
+ * In bonded dsi configuration, the phy should be disabled for the
* first controller only when the second controller is disabled.
*/
msm_dsi->phy_enabled = false;
- if (IS_DUAL_DSI() && mdsi && sdsi) {
+ if (IS_BONDED_DSI() && mdsi && sdsi) {
if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
msm_dsi_phy_disable(sdsi->phy);
msm_dsi_phy_disable(mdsi->phy);
@@ -217,24 +215,6 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
return dsi_bridge->id;
}
-static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi)
-{
- unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
- return !(host_flags & MIPI_DSI_MODE_VIDEO);
-}
-
-void msm_dsi_manager_setup_encoder(int id)
-{
- struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
- struct msm_drm_private *priv = msm_dsi->dev->dev_private;
- struct msm_kms *kms = priv->kms;
- struct drm_encoder *encoder = msm_dsi_get_encoder(msm_dsi);
-
- if (encoder && kms->funcs->set_encoder_mode)
- kms->funcs->set_encoder_mode(kms, encoder,
- dsi_mgr_is_cmd_mode(msm_dsi));
-}
-
static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
{
struct msm_drm_private *priv = conn->dev->dev_private;
@@ -244,7 +224,7 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
struct msm_dsi *master_dsi, *slave_dsi;
struct drm_panel *panel;
- if (IS_DUAL_DSI() && !IS_MASTER_DSI_LINK(id)) {
+ if (IS_BONDED_DSI() && !IS_MASTER_DSI_LINK(id)) {
master_dsi = other_dsi;
slave_dsi = msm_dsi;
} else {
@@ -253,7 +233,7 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
}
/*
- * There is only 1 panel in the global panel list for dual DSI mode.
+ * There is only 1 panel in the global panel list for bonded DSI mode.
* Therefore slave dsi should get the drm_panel instance from master
* dsi.
*/
@@ -264,20 +244,20 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
return PTR_ERR(panel);
}
- if (!panel || !IS_DUAL_DSI())
+ if (!panel || !IS_BONDED_DSI())
goto out;
drm_object_attach_property(&conn->base,
conn->dev->mode_config.tile_property, 0);
/*
- * Set split display info to kms once dual DSI panel is connected to
+ * Set split display info to kms once bonded DSI panel is connected to
* both hosts.
*/
if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) {
kms->funcs->set_split_display(kms, master_dsi->encoder,
slave_dsi->encoder,
- dsi_mgr_is_cmd_mode(msm_dsi));
+ msm_dsi_is_cmd_mode(msm_dsi));
}
out:
@@ -317,7 +297,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
return 0;
/*
- * In dual DSI mode, we have one connector that can be
+ * In bonded DSI mode, we have one connector that can be
* attached to the drm_panel.
*/
num = drm_panel_get_modes(panel, connector);
@@ -366,30 +346,30 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
struct msm_dsi_phy_shared_timings phy_shared_timings[DSI_MAX];
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
int ret;
DBG("id=%d", id);
if (!msm_dsi_device_connected(msm_dsi))
return;
- /* Do nothing with the host if it is slave-DSI in case of dual DSI */
- if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ /* Do nothing with the host if it is slave-DSI in case of bonded DSI */
+ if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
return;
ret = dsi_mgr_phy_enable(id, phy_shared_timings);
if (ret)
goto phy_en_fail;
- ret = msm_dsi_host_power_on(host, &phy_shared_timings[id], is_dual_dsi);
+ ret = msm_dsi_host_power_on(host, &phy_shared_timings[id], is_bonded_dsi, msm_dsi->phy);
if (ret) {
pr_err("%s: power on host %d failed, %d\n", __func__, id, ret);
goto host_on_fail;
}
- if (is_dual_dsi && msm_dsi1) {
+ if (is_bonded_dsi && msm_dsi1) {
ret = msm_dsi_host_power_on(msm_dsi1->host,
- &phy_shared_timings[DSI_1], is_dual_dsi);
+ &phy_shared_timings[DSI_1], is_bonded_dsi, msm_dsi1->phy);
if (ret) {
pr_err("%s: power on host1 failed, %d\n",
__func__, ret);
@@ -415,7 +395,7 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
goto host_en_fail;
}
- if (is_dual_dsi && msm_dsi1) {
+ if (is_bonded_dsi && msm_dsi1) {
ret = msm_dsi_host_enable(msm_dsi1->host);
if (ret) {
pr_err("%s: enable host1 failed, %d\n", __func__, ret);
@@ -431,7 +411,7 @@ host_en_fail:
if (panel)
drm_panel_unprepare(panel);
panel_prep_fail:
- if (is_dual_dsi && msm_dsi1)
+ if (is_bonded_dsi && msm_dsi1)
msm_dsi_host_power_off(msm_dsi1->host);
host1_on_fail:
msm_dsi_host_power_off(host);
@@ -441,20 +421,33 @@ phy_en_fail:
return;
}
+void msm_dsi_manager_tpg_enable(void)
+{
+ struct msm_dsi *m_dsi = dsi_mgr_get_dsi(DSI_0);
+ struct msm_dsi *s_dsi = dsi_mgr_get_dsi(DSI_1);
+
+ /* if dual dsi, trigger tpg on master first then slave */
+ if (m_dsi) {
+ msm_dsi_host_test_pattern_en(m_dsi->host);
+ if (IS_BONDED_DSI() && s_dsi)
+ msm_dsi_host_test_pattern_en(s_dsi->host);
+ }
+}
+
static void dsi_mgr_bridge_enable(struct drm_bridge *bridge)
{
int id = dsi_mgr_bridge_get_id(bridge);
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
struct drm_panel *panel = msm_dsi->panel;
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
int ret;
DBG("id=%d", id);
if (!msm_dsi_device_connected(msm_dsi))
return;
- /* Do nothing with the host if it is slave-DSI in case of dual DSI */
- if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ /* Do nothing with the host if it is slave-DSI in case of bonded DSI */
+ if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
return;
if (panel) {
@@ -471,15 +464,15 @@ static void dsi_mgr_bridge_disable(struct drm_bridge *bridge)
int id = dsi_mgr_bridge_get_id(bridge);
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
struct drm_panel *panel = msm_dsi->panel;
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
int ret;
DBG("id=%d", id);
if (!msm_dsi_device_connected(msm_dsi))
return;
- /* Do nothing with the host if it is slave-DSI in case of dual DSI */
- if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ /* Do nothing with the host if it is slave-DSI in case of bonded DSI */
+ if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
return;
if (panel) {
@@ -497,7 +490,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
int ret;
DBG("id=%d", id);
@@ -506,18 +499,18 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
return;
/*
- * Do nothing with the host if it is slave-DSI in case of dual DSI.
+ * Do nothing with the host if it is slave-DSI in case of bonded DSI.
* It is safe to call dsi_mgr_phy_disable() here because a single PHY
* won't be diabled until both PHYs request disable.
*/
- if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
goto disable_phy;
ret = msm_dsi_host_disable(host);
if (ret)
pr_err("%s: host %d disable failed, %d\n", __func__, id, ret);
- if (is_dual_dsi && msm_dsi1) {
+ if (is_bonded_dsi && msm_dsi1) {
ret = msm_dsi_host_disable(msm_dsi1->host);
if (ret)
pr_err("%s: host1 disable failed, %d\n", __func__, ret);
@@ -537,7 +530,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
if (ret)
pr_err("%s: host %d power off failed,%d\n", __func__, id, ret);
- if (is_dual_dsi && msm_dsi1) {
+ if (is_bonded_dsi && msm_dsi1) {
ret = msm_dsi_host_power_off(msm_dsi1->host);
if (ret)
pr_err("%s: host1 power off failed, %d\n",
@@ -556,15 +549,15 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id);
struct mipi_dsi_host *host = msm_dsi->host;
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
DBG("set mode: " DRM_MODE_FMT, DRM_MODE_ARG(mode));
- if (is_dual_dsi && !IS_MASTER_DSI_LINK(id))
+ if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id))
return;
msm_dsi_host_set_display_mode(host, adjusted_mode);
- if (is_dual_dsi && other_dsi)
+ if (is_bonded_dsi && other_dsi)
msm_dsi_host_set_display_mode(other_dsi->host, adjusted_mode);
}
@@ -640,15 +633,15 @@ fail:
bool msm_dsi_manager_validate_current_config(u8 id)
{
- bool is_dual_dsi = IS_DUAL_DSI();
+ bool is_bonded_dsi = IS_BONDED_DSI();
/*
- * For dual DSI, we only have one drm panel. For this
+ * For bonded DSI, we only have one drm panel. For this
* use case, we register only one bridge/connector.
* Skip bridge/connector initialisation if it is
- * slave-DSI for dual DSI configuration.
+ * slave-DSI for bonded DSI configuration.
*/
- if (is_dual_dsi && !IS_MASTER_DSI_LINK(id)) {
+ if (is_bonded_dsi && !IS_MASTER_DSI_LINK(id)) {
DBG("Skip bridge registration for slave DSI->id: %d\n", id);
return false;
}
@@ -740,7 +733,7 @@ int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg)
if (!msg->tx_buf || !msg->tx_len)
return 0;
- /* In dual master case, panel requires the same commands sent to
+ /* In bonded master case, panel requires the same commands sent to
* both DSI links. Host issues the command trigger to both links
* when DSI_1 calls the cmd transfer function, no matter it happens
* before or after DSI_0 cmd transfer.
@@ -809,9 +802,9 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi)
msm_dsim->dsi[id] = msm_dsi;
- ret = dsi_mgr_parse_dual_dsi(msm_dsi->pdev->dev.of_node, id);
+ ret = dsi_mgr_parse_of(msm_dsi->pdev->dev.of_node, id);
if (ret) {
- pr_err("%s: failed to parse dual DSI info\n", __func__);
+ pr_err("%s: failed to parse OF DSI info\n", __func__);
goto fail;
}
@@ -840,3 +833,12 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi)
msm_dsim->dsi[msm_dsi->id] = NULL;
}
+bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
+{
+ return IS_BONDED_DSI();
+}
+
+bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
+{
+ return IS_MASTER_DSI_LINK(msm_dsi->id);
+}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 6ca6bfd4809b..8c65ef6968ca 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -5,6 +5,7 @@
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
+#include <dt-bindings/phy/phy.h>
#include "dsi_phy.h"
@@ -461,6 +462,51 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
return 0;
}
+int msm_dsi_cphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ const unsigned long bit_rate = clk_req->bitclk_rate;
+ const unsigned long esc_rate = clk_req->escclk_rate;
+ s32 ui, ui_x7;
+ s32 tmax, tmin;
+ s32 coeff = 1000; /* Precision, should avoid overflow */
+ s32 temp;
+
+ if (!bit_rate || !esc_rate)
+ return -EINVAL;
+
+ ui = mult_frac(NSEC_PER_MSEC, coeff, bit_rate / 1000);
+ ui_x7 = ui * 7;
+
+ temp = S_DIV_ROUND_UP(38 * coeff, ui_x7);
+ tmin = max_t(s32, temp, 0);
+ temp = (95 * coeff) / ui_x7;
+ tmax = max_t(s32, temp, 0);
+ timing->clk_prepare = linear_inter(tmax, tmin, 50, 0, false);
+
+ tmin = DIV_ROUND_UP(50 * coeff, ui_x7);
+ tmax = 255;
+ timing->hs_rqst = linear_inter(tmax, tmin, 1, 0, false);
+
+ tmin = DIV_ROUND_UP(100 * coeff, ui_x7) - 1;
+ tmax = 255;
+ timing->hs_exit = linear_inter(tmax, tmin, 10, 0, false);
+
+ tmin = 1;
+ tmax = 32;
+ timing->shared_timings.clk_post = linear_inter(tmax, tmin, 80, 0, false);
+
+ tmin = min_t(s32, 64, S_DIV_ROUND_UP(262 * coeff, ui_x7) - 1);
+ tmax = 64;
+ timing->shared_timings.clk_pre = linear_inter(tmax, tmin, 20, 0, false);
+
+ DBG("%d, %d, %d, %d, %d",
+ timing->shared_timings.clk_pre, timing->shared_timings.clk_post,
+ timing->clk_prepare, timing->hs_exit, timing->hs_rqst);
+
+ return 0;
+}
+
static int dsi_phy_regulator_init(struct msm_dsi_phy *phy)
{
struct regulator_bulk_data *s = phy->supplies;
@@ -593,6 +639,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
.data = &dsi_phy_7nm_cfgs },
{ .compatible = "qcom,dsi-phy-7nm-8150",
.data = &dsi_phy_7nm_8150_cfgs },
+ { .compatible = "qcom,sc7280-dsi-phy-7nm",
+ .data = &dsi_phy_7nm_7280_cfgs },
#endif
{}
};
@@ -625,17 +673,13 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
{
struct msm_dsi_phy *phy;
struct device *dev = &pdev->dev;
- const struct of_device_id *match;
+ u32 phy_type;
int ret;
phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
- match = of_match_node(dsi_phy_dt_match, dev->of_node);
- if (!match)
- return -ENODEV;
-
phy->provided_clocks = devm_kzalloc(dev,
struct_size(phy->provided_clocks, hws, NUM_PROVIDED_CLKS),
GFP_KERNEL);
@@ -644,7 +688,10 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
phy->provided_clocks->num = NUM_PROVIDED_CLKS;
- phy->cfg = match->data;
+ phy->cfg = of_device_get_match_data(&pdev->dev);
+ if (!phy->cfg)
+ return -ENODEV;
+
phy->pdev = pdev;
phy->id = dsi_phy_get_id(phy);
@@ -657,6 +704,8 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
phy->regulator_ldo_mode = of_property_read_bool(dev->of_node,
"qcom,dsi-phy-regulator-ldo-mode");
+ if (!of_property_read_u32(dev->of_node, "phy-type", &phy_type))
+ phy->cphy_mode = (phy_type == PHY_TYPE_CPHY);
phy->base = msm_ioremap_size(pdev, "dsi_phy", "DSI_PHY", &phy->base_size);
if (IS_ERR(phy->base)) {
@@ -754,7 +803,8 @@ void __exit msm_dsi_phy_driver_unregister(void)
}
int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_clk_request *clk_req)
+ struct msm_dsi_phy_clk_request *clk_req,
+ struct msm_dsi_phy_shared_timings *shared_timings)
{
struct device *dev = &phy->pdev->dev;
int ret;
@@ -782,6 +832,9 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
goto phy_en_fail;
}
+ memcpy(shared_timings, &phy->timing.shared_timings,
+ sizeof(*shared_timings));
+
/*
* Resetting DSI PHY silently changes its PLL registers to reset status,
* which will confuse clock driver and result in wrong output rate of
@@ -821,13 +874,6 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
dsi_phy_disable_resource(phy);
}
-void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
- struct msm_dsi_phy_shared_timings *shared_timings)
-{
- memcpy(shared_timings, &phy->timing.shared_timings,
- sizeof(*shared_timings));
-}
-
void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
enum msm_dsi_phy_usecase uc)
{
@@ -835,6 +881,15 @@ void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy,
phy->usecase = uc;
}
+/* Returns true if we have to clear DSI_LANE_CTRL.HS_REQ_SEL_PHY */
+bool msm_dsi_phy_set_continuous_clock(struct msm_dsi_phy *phy, bool enable)
+{
+ if (!phy || !phy->cfg->ops.set_continuous_clock)
+ return false;
+
+ return phy->cfg->ops.set_continuous_clock(phy, enable);
+}
+
int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy,
struct clk **byte_clk_provider, struct clk **pixel_clk_provider)
{
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 5b0feef87127..b91303ada74f 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -24,6 +24,7 @@ struct msm_dsi_phy_ops {
void (*disable)(struct msm_dsi_phy *phy);
void (*save_pll_state)(struct msm_dsi_phy *phy);
int (*restore_pll_state)(struct msm_dsi_phy *phy);
+ bool (*set_continuous_clock)(struct msm_dsi_phy *phy, bool enable);
};
struct msm_dsi_phy_cfg {
@@ -51,6 +52,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs;
struct msm_dsi_dphy_timing {
u32 clk_zero;
@@ -99,6 +101,7 @@ struct msm_dsi_phy {
enum msm_dsi_phy_usecase usecase;
bool regulator_ldo_mode;
+ bool cphy_mode;
struct clk_hw *vco_hw;
bool pll_on;
@@ -119,5 +122,7 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
+int msm_dsi_cphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
+ struct msm_dsi_phy_clk_request *clk_req);
#endif /* __DSI_PHY_H__ */
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index e46b10fc793a..d8128f50b0dd 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -84,7 +84,7 @@ struct dsi_pll_10nm {
#define to_pll_10nm(x) container_of(x, struct dsi_pll_10nm, clk_hw)
/*
- * Global list of private DSI PLL struct pointers. We need this for Dual DSI
+ * Global list of private DSI PLL struct pointers. We need this for bonded DSI
* mode, where the master PLL's clk_ops needs access the slave's private data
*/
static struct dsi_pll_10nm *pll_10nm_list[DSI_MAX];
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index a34cf151c517..d13552b2213b 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -86,7 +86,7 @@ struct dsi_pll_14nm {
/*
* Private struct for N1/N2 post-divider clocks. These clocks are similar to
* the generic clk_divider class of clocks. The only difference is that it
- * also sets the slave DSI PLL's post-dividers if in Dual DSI mode
+ * also sets the slave DSI PLL's post-dividers if in bonded DSI mode
*/
struct dsi_pll_14nm_postdiv {
struct clk_hw hw;
@@ -102,7 +102,7 @@ struct dsi_pll_14nm_postdiv {
#define to_pll_14nm_postdiv(_hw) container_of(_hw, struct dsi_pll_14nm_postdiv, hw)
/*
- * Global list of private DSI PLL struct pointers. We need this for Dual DSI
+ * Global list of private DSI PLL struct pointers. We need this for bonded DSI
* mode, where the master PLL's clk_ops needs access the slave's private data
*/
static struct dsi_pll_14nm *pll_14nm_list[DSI_MAX];
@@ -658,7 +658,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
val |= value << shift;
dsi_phy_write(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val);
- /* If we're master in dual DSI mode, then the slave PLL's post-dividers
+ /* If we're master in bonded DSI mode, then the slave PLL's post-dividers
* follow the master's post dividers
*/
if (pll_14nm->phy->usecase == MSM_DSI_PHY_MASTER) {
@@ -1050,7 +1050,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
.reg_cfg = {
.num = 1,
.regs = {
- {"vcca", 17000, 32},
+ {"vcca", 73400, 32},
},
},
.ops = {
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 7c23d4c47338..cb297b08458e 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -83,7 +83,7 @@ struct dsi_pll_7nm {
#define to_pll_7nm(x) container_of(x, struct dsi_pll_7nm, clk_hw)
/*
- * Global list of private DSI PLL struct pointers. We need this for Dual DSI
+ * Global list of private DSI PLL struct pointers. We need this for bonded DSI
* mode, where the master PLL's clk_ops needs access the slave's private data
*/
static struct dsi_pll_7nm *pll_7nm_list[DSI_MAX];
@@ -256,7 +256,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll, struct dsi_pll_config *confi
(config->frac_div_start & 0x30000) >> 16);
dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40);
dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06);
- dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */
+ dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, pll->phy->cphy_mode ? 0x00 : 0x10);
dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, config->pll_clock_inverters);
}
@@ -642,7 +642,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
/* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */
hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
- CLK_SET_RATE_PARENT, 1, 8);
+ CLK_SET_RATE_PARENT, 1,
+ pll_7nm->phy->cphy_mode ? 7 : 8);
if (IS_ERR(hw)) {
ret = PTR_ERR(hw);
goto fail;
@@ -663,32 +664,47 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
- hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
- 0, 1, 4);
+ if (pll_7nm->phy->cphy_mode)
+ hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 2, 7);
+ else
+ hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4);
if (IS_ERR(hw)) {
ret = PTR_ERR(hw);
goto fail;
}
- snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
- snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id);
- snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id);
- snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
- snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
-
- hw = devm_clk_hw_register_mux(dev, clk_name,
- ((const char *[]){
- parent, parent2, parent3, parent4
- }), 4, 0, pll_7nm->phy->base +
- REG_DSI_7nm_PHY_CMN_CLK_CFG1,
- 0, 2, 0, NULL);
- if (IS_ERR(hw)) {
- ret = PTR_ERR(hw);
- goto fail;
+ /* in CPHY mode, pclk_mux will always have post_out_div as parent
+ * don't register a pclk_mux clock and just use post_out_div instead
+ */
+ if (pll_7nm->phy->cphy_mode) {
+ u32 data;
+
+ data = dsi_phy_read(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
+ dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data | 3);
+
+ snprintf(parent, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
+ } else {
+ snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
+ snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id);
+ snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id);
+ snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id);
+ snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id);
+
+ hw = devm_clk_hw_register_mux(dev, clk_name,
+ ((const char *[]){
+ parent, parent2, parent3, parent4
+ }), 4, 0, pll_7nm->phy->base +
+ REG_DSI_7nm_PHY_CMN_CLK_CFG1,
+ 0, 2, 0, NULL);
+ if (IS_ERR(hw)) {
+ ret = PTR_ERR(hw);
+ goto fail;
+ }
+
+ snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
}
snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->phy->id);
- snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->phy->id);
/* PIX CLK DIV : DIV_CTRL_7_4*/
hw = devm_clk_hw_register_divider(dev, clk_name, parent,
@@ -813,15 +829,21 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
struct msm_dsi_dphy_timing *timing = &phy->timing;
void __iomem *base = phy->base;
bool less_than_1500_mhz;
- u32 vreg_ctrl_0, glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0;
+ u32 vreg_ctrl_0, vreg_ctrl_1, lane_ctrl0;
+ u32 glbl_pemph_ctrl_0;
+ u32 glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0;
u32 glbl_rescode_top_ctrl, glbl_rescode_bot_ctrl;
u32 data;
DBG("");
- if (msm_dsi_dphy_timing_calc_v4(timing, clk_req)) {
+ if (phy->cphy_mode)
+ ret = msm_dsi_cphy_timing_calc_v4(timing, clk_req);
+ else
+ ret = msm_dsi_dphy_timing_calc_v4(timing, clk_req);
+ if (ret) {
DRM_DEV_ERROR(&phy->pdev->dev,
- "%s: D-PHY timing calculation failed\n", __func__);
+ "%s: PHY timing calculation failed\n", __func__);
return -EINVAL;
}
@@ -842,6 +864,10 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
/* Alter PHY configurations if data rate less than 1.5GHZ*/
less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000);
+ /* For C-PHY, no low power settings for lower clk rate */
+ if (phy->cphy_mode)
+ less_than_1500_mhz = false;
+
if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) {
vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52;
glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00;
@@ -856,6 +882,17 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
glbl_rescode_bot_ctrl = 0x3c;
}
+ if (phy->cphy_mode) {
+ vreg_ctrl_0 = 0x51;
+ vreg_ctrl_1 = 0x55;
+ glbl_pemph_ctrl_0 = 0x11;
+ lane_ctrl0 = 0x17;
+ } else {
+ vreg_ctrl_1 = 0x5c;
+ glbl_pemph_ctrl_0 = 0x00;
+ lane_ctrl0 = 0x1f;
+ }
+
/* de-assert digital and pll power down */
data = BIT(6) | BIT(5);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, data);
@@ -876,15 +913,22 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG0, 0x21);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CFG1, 0x84);
+ if (phy->cphy_mode)
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_CTRL, BIT(6));
+
/* Enable LDO */
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_0, vreg_ctrl_0);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_1, 0x5c);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_VREG_CTRL_1, vreg_ctrl_1);
+
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x00);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_STR_SWI_CAL_SEL_CTRL,
glbl_str_swi_cal_sel_ctrl);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_HSTX_STR_CTRL_0,
glbl_hstx_str_ctrl_0);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_0,
+ glbl_pemph_ctrl_0);
+ if (phy->cphy_mode)
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_PEMPH_CTRL_1, 0x01);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_TOP_CTRL,
glbl_rescode_top_ctrl);
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_GLBL_RESCODE_OFFSET_BOT_CTRL,
@@ -894,10 +938,11 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
/* Remove power down from all blocks */
dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_0, 0x7f);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0, 0x1f);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0, lane_ctrl0);
/* Select full-rate mode */
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40);
+ if (!phy->cphy_mode)
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40);
ret = dsi_7nm_set_usecase(phy);
if (ret) {
@@ -907,22 +952,36 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
}
/* DSI PHY timings */
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1, timing->clk_zero);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2, timing->clk_prepare);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3, timing->clk_trail);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5, timing->hs_zero);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->hs_prepare);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7, timing->hs_trail);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12,
- timing->shared_timings.clk_pre);
- dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13,
- timing->shared_timings.clk_post);
+ if (phy->cphy_mode) {
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5,
+ timing->shared_timings.clk_pre);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->clk_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7,
+ timing->shared_timings.clk_post);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00);
+ } else {
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_0, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_1, timing->clk_zero);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_2, timing->clk_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_3, timing->clk_trail);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_4, timing->hs_exit);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_5, timing->hs_zero);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_6, timing->hs_prepare);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_7, timing->hs_trail);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_8, timing->hs_rqst);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_9, 0x02);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_10, 0x04);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_11, 0x00);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_12,
+ timing->shared_timings.clk_pre);
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_TIMING_CTRL_13,
+ timing->shared_timings.clk_post);
+ }
/* DSI lane settings */
dsi_phy_hw_v4_0_lane_settings(phy);
@@ -932,6 +991,21 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
return 0;
}
+static bool dsi_7nm_set_continuous_clock(struct msm_dsi_phy *phy, bool enable)
+{
+ void __iomem *base = phy->base;
+ u32 data;
+
+ data = dsi_phy_read(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL1);
+ if (enable)
+ data |= BIT(5) | BIT(6);
+ else
+ data &= ~(BIT(5) | BIT(6));
+ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_LANE_CTRL1, data);
+
+ return enable;
+}
+
static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
{
void __iomem *base = phy->base;
@@ -972,6 +1046,7 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
.pll_init = dsi_pll_7nm_init,
.save_pll_state = dsi_7nm_pll_save_state,
.restore_pll_state = dsi_7nm_pll_restore_state,
+ .set_continuous_clock = dsi_7nm_set_continuous_clock,
},
.min_pll_rate = 600000000UL,
#ifdef CONFIG_64BIT
@@ -998,9 +1073,36 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
.pll_init = dsi_pll_7nm_init,
.save_pll_state = dsi_7nm_pll_save_state,
.restore_pll_state = dsi_7nm_pll_restore_state,
+ .set_continuous_clock = dsi_7nm_set_continuous_clock,
},
.min_pll_rate = 1000000000UL,
.max_pll_rate = 3500000000UL,
.io_start = { 0xae94400, 0xae96400 },
.num_dsi_phy = 2,
};
+
+const struct msm_dsi_phy_cfg dsi_phy_7nm_7280_cfgs = {
+ .has_phy_lane = true,
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdds", 37550, 0},
+ },
+ },
+ .ops = {
+ .enable = dsi_7nm_phy_enable,
+ .disable = dsi_7nm_phy_disable,
+ .pll_init = dsi_pll_7nm_init,
+ .save_pll_state = dsi_7nm_pll_save_state,
+ .restore_pll_state = dsi_7nm_pll_restore_state,
+ },
+ .min_pll_rate = 600000000UL,
+#ifdef CONFIG_64BIT
+ .max_pll_rate = 5000000000ULL,
+#else
+ .max_pll_rate = ULONG_MAX,
+#endif
+ .io_start = { 0xae94400 },
+ .num_dsi_phy = 1,
+ .quirks = DSI_PHY_7NM_QUIRK_V4_1,
+};
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 9b8fa2ad0d84..2e6fc185e54d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -14,7 +14,6 @@
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
-#include <drm/drm_irq.h>
#include <drm/drm_prime.h>
#include <drm/drm_of.h>
#include <drm/drm_vblank.h>
@@ -201,6 +200,71 @@ void msm_rmw(void __iomem *addr, u32 mask, u32 or)
msm_writel(val | or, addr);
}
+static irqreturn_t msm_irq(int irq, void *arg)
+{
+ struct drm_device *dev = arg;
+ struct msm_drm_private *priv = dev->dev_private;
+ struct msm_kms *kms = priv->kms;
+
+ BUG_ON(!kms);
+
+ return kms->funcs->irq(kms);
+}
+
+static void msm_irq_preinstall(struct drm_device *dev)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct msm_kms *kms = priv->kms;
+
+ BUG_ON(!kms);
+
+ kms->funcs->irq_preinstall(kms);
+}
+
+static int msm_irq_postinstall(struct drm_device *dev)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct msm_kms *kms = priv->kms;
+
+ BUG_ON(!kms);
+
+ if (kms->funcs->irq_postinstall)
+ return kms->funcs->irq_postinstall(kms);
+
+ return 0;
+}
+
+static int msm_irq_install(struct drm_device *dev, unsigned int irq)
+{
+ int ret;
+
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ msm_irq_preinstall(dev);
+
+ ret = request_irq(irq, msm_irq, 0, dev->driver->name, dev);
+ if (ret)
+ return ret;
+
+ ret = msm_irq_postinstall(dev);
+ if (ret) {
+ free_irq(irq, dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void msm_irq_uninstall(struct drm_device *dev)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct msm_kms *kms = priv->kms;
+
+ kms->funcs->irq_uninstall(kms);
+ free_irq(kms->irq, dev);
+}
+
struct msm_vblank_work {
struct work_struct work;
int crtc_id;
@@ -265,7 +329,7 @@ static int msm_drm_uninit(struct device *dev)
}
/* We must cancel and cleanup any pending vblank enable/disable
- * work before drm_irq_uninstall() to avoid work re-enabling an
+ * work before msm_irq_uninstall() to avoid work re-enabling an
* irq after uninstall has disabled it.
*/
@@ -294,7 +358,7 @@ static int msm_drm_uninit(struct device *dev)
drm_mode_config_cleanup(ddev);
pm_runtime_get_sync(dev);
- drm_irq_uninstall(ddev);
+ msm_irq_uninstall(ddev);
pm_runtime_put_sync(dev);
if (kms && kms->funcs)
@@ -539,6 +603,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (IS_ERR(priv->event_thread[i].worker)) {
ret = PTR_ERR(priv->event_thread[i].worker);
DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
+ ret = PTR_ERR(priv->event_thread[i].worker);
goto err_msm_uninit;
}
@@ -553,7 +618,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (kms) {
pm_runtime_get_sync(dev);
- ret = drm_irq_install(ddev, kms->irq);
+ ret = msm_irq_install(ddev, kms->irq);
pm_runtime_put_sync(dev);
if (ret < 0) {
DRM_DEV_ERROR(dev, "failed to install IRQ handler\n");
@@ -662,43 +727,6 @@ static void msm_postclose(struct drm_device *dev, struct drm_file *file)
context_close(ctx);
}
-static irqreturn_t msm_irq(int irq, void *arg)
-{
- struct drm_device *dev = arg;
- struct msm_drm_private *priv = dev->dev_private;
- struct msm_kms *kms = priv->kms;
- BUG_ON(!kms);
- return kms->funcs->irq(kms);
-}
-
-static void msm_irq_preinstall(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- struct msm_kms *kms = priv->kms;
- BUG_ON(!kms);
- kms->funcs->irq_preinstall(kms);
-}
-
-static int msm_irq_postinstall(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- struct msm_kms *kms = priv->kms;
- BUG_ON(!kms);
-
- if (kms->funcs->irq_postinstall)
- return kms->funcs->irq_postinstall(kms);
-
- return 0;
-}
-
-static void msm_irq_uninstall(struct drm_device *dev)
-{
- struct msm_drm_private *priv = dev->dev_private;
- struct msm_kms *kms = priv->kms;
- BUG_ON(!kms);
- kms->funcs->irq_uninstall(kms);
-}
-
int msm_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -911,6 +939,7 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
ktime_t timeout = to_ktime(args->timeout);
struct msm_gpu_submitqueue *queue;
struct msm_gpu *gpu = priv->gpu;
+ struct dma_fence *fence;
int ret;
if (args->pad) {
@@ -925,10 +954,35 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
if (!queue)
return -ENOENT;
- ret = msm_wait_fence(gpu->rb[queue->prio]->fctx, args->fence, &timeout,
- true);
+ /*
+ * Map submitqueue scoped "seqno" (which is actually an idr key)
+ * back to underlying dma-fence
+ *
+ * The fence is removed from the fence_idr when the submit is
+ * retired, so if the fence is not found it means there is nothing
+ * to wait for
+ */
+ ret = mutex_lock_interruptible(&queue->lock);
+ if (ret)
+ return ret;
+ fence = idr_find(&queue->fence_idr, args->fence);
+ if (fence)
+ fence = dma_fence_get_rcu(fence);
+ mutex_unlock(&queue->lock);
+
+ if (!fence)
+ return 0;
+
+ ret = dma_fence_wait_timeout(fence, true, timeout_to_jiffies(&timeout));
+ if (ret == 0) {
+ ret = -ETIMEDOUT;
+ } else if (ret != -ERESTARTSYS) {
+ ret = 0;
+ }
+ dma_fence_put(fence);
msm_submitqueue_put(queue);
+
return ret;
}
@@ -1004,17 +1058,7 @@ static const struct drm_ioctl_desc msm_ioctls[] = {
DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query, DRM_RENDER_ALLOW),
};
-static const struct file_operations fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .poll = drm_poll,
- .read = drm_read,
- .llseek = no_llseek,
- .mmap = msm_gem_mmap,
-};
+DEFINE_DRM_GEM_FOPS(fops);
static const struct drm_driver msm_driver = {
.driver_features = DRIVER_GEM |
@@ -1025,16 +1069,12 @@ static const struct drm_driver msm_driver = {
.open = msm_open,
.postclose = msm_postclose,
.lastclose = drm_fb_helper_lastclose,
- .irq_handler = msm_irq,
- .irq_preinstall = msm_irq_preinstall,
- .irq_postinstall = msm_irq_postinstall,
- .irq_uninstall = msm_irq_uninstall,
.dumb_create = msm_gem_dumb_create,
.dumb_map_offset = msm_gem_dumb_map_offset,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
- .gem_prime_mmap = msm_gem_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = msm_debugfs_init,
#endif
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 1a48a709ffb3..8b005d1ac899 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -309,7 +309,6 @@ void msm_gem_shrinker_cleanup(struct drm_device *dev);
struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj);
int msm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
-int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
int msm_gem_prime_pin(struct drm_gem_object *obj);
@@ -350,7 +349,9 @@ void __exit msm_dsi_unregister(void);
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoder);
void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi);
-
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
+bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
+bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi);
#else
static inline void __init msm_dsi_register(void)
{
@@ -367,7 +368,18 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi,
static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi)
{
}
-
+static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+ return false;
+}
+static inline bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
+{
+ return false;
+}
+static inline bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
+{
+ return false;
+}
#endif
#ifdef CONFIG_DRM_MSM_DP
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 227404077e39..0daaeb54ff6f 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -8,13 +8,12 @@
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_prime.h>
#include "msm_drv.h"
#include "msm_gem.h"
#include "msm_kms.h"
-extern int msm_gem_mmap_obj(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma);
/*
@@ -48,15 +47,8 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma)
struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par;
struct msm_fbdev *fbdev = to_msm_fbdev(helper);
struct drm_gem_object *bo = msm_framebuffer_bo(fbdev->fb, 0);
- int ret = 0;
- ret = drm_gem_mmap_obj(bo, bo->size, vma);
- if (ret) {
- pr_err("%s:drm_gem_mmap_obj fail\n", __func__);
- return ret;
- }
-
- return msm_gem_mmap_obj(bo, vma);
+ return drm_gem_prime_mmap(bo, vma);
}
static int msm_fbdev_create(struct drm_fb_helper *helper,
@@ -169,7 +161,7 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev)
}
/* the fw fb could be anywhere in memory */
- ret = drm_aperture_remove_framebuffers(false, "msm");
+ ret = drm_aperture_remove_framebuffers(false, dev->driver);
if (ret)
goto fini;
diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c
index cd59a5918038..f2cece542c3f 100644
--- a/drivers/gpu/drm/msm/msm_fence.c
+++ b/drivers/gpu/drm/msm/msm_fence.c
@@ -11,7 +11,8 @@
struct msm_fence_context *
-msm_fence_context_alloc(struct drm_device *dev, const char *name)
+msm_fence_context_alloc(struct drm_device *dev, volatile uint32_t *fenceptr,
+ const char *name)
{
struct msm_fence_context *fctx;
@@ -22,7 +23,7 @@ msm_fence_context_alloc(struct drm_device *dev, const char *name)
fctx->dev = dev;
strncpy(fctx->name, name, sizeof(fctx->name));
fctx->context = dma_fence_context_alloc(1);
- init_waitqueue_head(&fctx->event);
+ fctx->fenceptr = fenceptr;
spin_lock_init(&fctx->spinlock);
return fctx;
@@ -35,46 +36,12 @@ void msm_fence_context_free(struct msm_fence_context *fctx)
static inline bool fence_completed(struct msm_fence_context *fctx, uint32_t fence)
{
- return (int32_t)(fctx->completed_fence - fence) >= 0;
-}
-
-/* legacy path for WAIT_FENCE ioctl: */
-int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence,
- ktime_t *timeout, bool interruptible)
-{
- int ret;
-
- if (fence > fctx->last_fence) {
- DRM_ERROR_RATELIMITED("%s: waiting on invalid fence: %u (of %u)\n",
- fctx->name, fence, fctx->last_fence);
- return -EINVAL;
- }
-
- if (!timeout) {
- /* no-wait: */
- ret = fence_completed(fctx, fence) ? 0 : -EBUSY;
- } else {
- unsigned long remaining_jiffies = timeout_to_jiffies(timeout);
-
- if (interruptible)
- ret = wait_event_interruptible_timeout(fctx->event,
- fence_completed(fctx, fence),
- remaining_jiffies);
- else
- ret = wait_event_timeout(fctx->event,
- fence_completed(fctx, fence),
- remaining_jiffies);
-
- if (ret == 0) {
- DBG("timeout waiting for fence: %u (completed: %u)",
- fence, fctx->completed_fence);
- ret = -ETIMEDOUT;
- } else if (ret != -ERESTARTSYS) {
- ret = 0;
- }
- }
-
- return ret;
+ /*
+ * Note: Check completed_fence first, as fenceptr is in a write-combine
+ * mapping, so it will be more expensive to read.
+ */
+ return (int32_t)(fctx->completed_fence - fence) >= 0 ||
+ (int32_t)(*fctx->fenceptr - fence) >= 0;
}
/* called from workqueue */
@@ -83,8 +50,6 @@ void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence)
spin_lock(&fctx->spinlock);
fctx->completed_fence = max(fence, fctx->completed_fence);
spin_unlock(&fctx->spinlock);
-
- wake_up_all(&fctx->event);
}
struct msm_fence {
diff --git a/drivers/gpu/drm/msm/msm_fence.h b/drivers/gpu/drm/msm/msm_fence.h
index 2d9af66dcca5..4783db528bcc 100644
--- a/drivers/gpu/drm/msm/msm_fence.h
+++ b/drivers/gpu/drm/msm/msm_fence.h
@@ -9,23 +9,53 @@
#include "msm_drv.h"
+/**
+ * struct msm_fence_context - fence context for gpu
+ *
+ * Each ringbuffer has a single fence context, with the GPU writing an
+ * incrementing fence seqno at the end of each submit
+ */
struct msm_fence_context {
struct drm_device *dev;
+ /** name: human readable name for fence timeline */
char name[32];
+ /** context: see dma_fence_context_alloc() */
unsigned context;
- /* last_fence == completed_fence --> no pending work */
- uint32_t last_fence; /* last assigned fence */
- uint32_t completed_fence; /* last completed fence */
- wait_queue_head_t event;
+
+ /**
+ * last_fence:
+ *
+ * Last assigned fence, incremented each time a fence is created
+ * on this fence context. If last_fence == completed_fence,
+ * there is no remaining pending work
+ */
+ uint32_t last_fence;
+
+ /**
+ * completed_fence:
+ *
+ * The last completed fence, updated from the CPU after interrupt
+ * from GPU
+ */
+ uint32_t completed_fence;
+
+ /**
+ * fenceptr:
+ *
+ * The address that the GPU directly writes with completed fence
+ * seqno. This can be ahead of completed_fence. We can peek at
+ * this to see if a fence has already signaled but the CPU hasn't
+ * gotten around to handling the irq and updating completed_fence
+ */
+ volatile uint32_t *fenceptr;
+
spinlock_t spinlock;
};
struct msm_fence_context * msm_fence_context_alloc(struct drm_device *dev,
- const char *name);
+ volatile uint32_t *fenceptr, const char *name);
void msm_fence_context_free(struct msm_fence_context *fctx);
-int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence,
- ktime_t *timeout, bool interruptible);
void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence);
struct dma_fence * msm_fence_alloc(struct msm_fence_context *fctx);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 1e8a971a86f2..22308a1b66fc 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -131,7 +131,6 @@ static struct page **get_pages(struct drm_gem_object *obj)
if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
sync_for_device(msm_obj);
- GEM_WARN_ON(msm_obj->active_count);
update_inactive(msm_obj);
}
@@ -218,31 +217,6 @@ static pgprot_t msm_gem_pgprot(struct msm_gem_object *msm_obj, pgprot_t prot)
return prot;
}
-int msm_gem_mmap_obj(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
-{
- struct msm_gem_object *msm_obj = to_msm_bo(obj);
-
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP;
- vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags));
-
- return 0;
-}
-
-int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap(filp, vma);
- if (ret) {
- DBG("mmap failed: %d", ret);
- return ret;
- }
-
- return msm_gem_mmap_obj(vma->vm_private_data, vma);
-}
-
static vm_fault_t msm_gem_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
@@ -804,41 +778,6 @@ void msm_gem_vunmap(struct drm_gem_object *obj)
msm_obj->vaddr = NULL;
}
-/* must be called before _move_to_active().. */
-int msm_gem_sync_object(struct drm_gem_object *obj,
- struct msm_fence_context *fctx, bool exclusive)
-{
- struct dma_resv_list *fobj;
- struct dma_fence *fence;
- int i, ret;
-
- fobj = dma_resv_shared_list(obj->resv);
- if (!fobj || (fobj->shared_count == 0)) {
- fence = dma_resv_excl_fence(obj->resv);
- /* don't need to wait on our own fences, since ring is fifo */
- if (fence && (fence->context != fctx->context)) {
- ret = dma_fence_wait(fence, true);
- if (ret)
- return ret;
- }
- }
-
- if (!exclusive || !fobj)
- return 0;
-
- for (i = 0; i < fobj->shared_count; i++) {
- fence = rcu_dereference_protected(fobj->shared[i],
- dma_resv_held(obj->resv));
- if (fence->context != fctx->context) {
- ret = dma_fence_wait(fence, true);
- if (ret)
- return ret;
- }
- }
-
- return 0;
-}
-
void msm_gem_active_get(struct drm_gem_object *obj, struct msm_gpu *gpu)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -848,14 +787,12 @@ void msm_gem_active_get(struct drm_gem_object *obj, struct msm_gpu *gpu)
GEM_WARN_ON(!msm_gem_is_locked(obj));
GEM_WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED);
GEM_WARN_ON(msm_obj->dontneed);
- GEM_WARN_ON(!msm_obj->sgt);
if (msm_obj->active_count++ == 0) {
mutex_lock(&priv->mm_lock);
if (msm_obj->evictable)
mark_unevictable(msm_obj);
- list_del(&msm_obj->mm_list);
- list_add_tail(&msm_obj->mm_list, &gpu->active_list);
+ list_move_tail(&msm_obj->mm_list, &gpu->active_list);
mutex_unlock(&priv->mm_lock);
}
}
@@ -1062,7 +999,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m)
}
#endif
-/* don't call directly! Use drm_gem_object_put_locked() and friends */
+/* don't call directly! Use drm_gem_object_put() */
void msm_gem_free_object(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -1114,6 +1051,17 @@ void msm_gem_free_object(struct drm_gem_object *obj)
kfree(msm_obj);
}
+static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+ vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags));
+
+ return 0;
+}
+
/* convenience method to construct a GEM buffer object, and userspace handle */
int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
uint32_t size, uint32_t flags, uint32_t *handle,
@@ -1151,6 +1099,7 @@ static const struct drm_gem_object_funcs msm_gem_object_funcs = {
.get_sg_table = msm_gem_prime_get_sg_table,
.vmap = msm_gem_prime_vmap,
.vunmap = msm_gem_prime_vunmap,
+ .mmap = msm_gem_object_mmap,
.vm_ops = &vm_ops,
};
@@ -1183,7 +1132,6 @@ static int msm_gem_new_impl(struct drm_device *dev,
msm_obj->flags = flags;
msm_obj->madv = MSM_MADV_WILLNEED;
- INIT_LIST_HEAD(&msm_obj->submit_entry);
INIT_LIST_HEAD(&msm_obj->vmas);
*obj = &msm_obj->base;
@@ -1192,8 +1140,7 @@ static int msm_gem_new_impl(struct drm_device *dev,
return 0;
}
-static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
- uint32_t size, uint32_t flags, bool struct_mutex_locked)
+struct drm_gem_object *msm_gem_new(struct drm_device *dev, uint32_t size, uint32_t flags)
{
struct msm_drm_private *priv = dev->dev_private;
struct msm_gem_object *msm_obj;
@@ -1280,26 +1227,10 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
return obj;
fail:
- if (struct_mutex_locked) {
- drm_gem_object_put_locked(obj);
- } else {
- drm_gem_object_put(obj);
- }
+ drm_gem_object_put(obj);
return ERR_PTR(ret);
}
-struct drm_gem_object *msm_gem_new_locked(struct drm_device *dev,
- uint32_t size, uint32_t flags)
-{
- return _msm_gem_new(dev, size, flags, true);
-}
-
-struct drm_gem_object *msm_gem_new(struct drm_device *dev,
- uint32_t size, uint32_t flags)
-{
- return _msm_gem_new(dev, size, flags, false);
-}
-
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt)
{
@@ -1358,12 +1289,12 @@ fail:
return ERR_PTR(ret);
}
-static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
+void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
uint32_t flags, struct msm_gem_address_space *aspace,
- struct drm_gem_object **bo, uint64_t *iova, bool locked)
+ struct drm_gem_object **bo, uint64_t *iova)
{
void *vaddr;
- struct drm_gem_object *obj = _msm_gem_new(dev, size, flags, locked);
+ struct drm_gem_object *obj = msm_gem_new(dev, size, flags);
int ret;
if (IS_ERR(obj))
@@ -1387,42 +1318,21 @@ static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
return vaddr;
err:
- if (locked)
- drm_gem_object_put_locked(obj);
- else
- drm_gem_object_put(obj);
+ drm_gem_object_put(obj);
return ERR_PTR(ret);
}
-void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
- uint32_t flags, struct msm_gem_address_space *aspace,
- struct drm_gem_object **bo, uint64_t *iova)
-{
- return _msm_gem_kernel_new(dev, size, flags, aspace, bo, iova, false);
-}
-
-void *msm_gem_kernel_new_locked(struct drm_device *dev, uint32_t size,
- uint32_t flags, struct msm_gem_address_space *aspace,
- struct drm_gem_object **bo, uint64_t *iova)
-{
- return _msm_gem_kernel_new(dev, size, flags, aspace, bo, iova, true);
-}
-
void msm_gem_kernel_put(struct drm_gem_object *bo,
- struct msm_gem_address_space *aspace, bool locked)
+ struct msm_gem_address_space *aspace)
{
if (IS_ERR_OR_NULL(bo))
return;
msm_gem_put_vaddr(bo);
msm_gem_unpin_iova(bo, aspace);
-
- if (locked)
- drm_gem_object_put_locked(bo);
- else
- drm_gem_object_put(bo);
+ drm_gem_object_put(bo);
}
void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...)
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index 405f8411e395..e39a8e7ad843 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -9,6 +9,7 @@
#include <linux/kref.h>
#include <linux/dma-resv.h>
+#include "drm/gpu_scheduler.h"
#include "msm_drv.h"
/* Make all GEM related WARN_ON()s ratelimited.. when things go wrong they
@@ -87,13 +88,6 @@ struct msm_gem_object {
*/
struct list_head mm_list;
- /* Transiently in the process of submit ioctl, objects associated
- * with the submit are on submit->bo_list.. this only lasts for
- * the duration of the ioctl, so one bo can never be on multiple
- * submit lists.
- */
- struct list_head submit_entry;
-
struct page **pages;
struct sg_table *sgt;
void *vaddr;
@@ -112,9 +106,6 @@ struct msm_gem_object {
};
#define to_msm_bo(x) container_of(x, struct msm_gem_object, base)
-int msm_gem_mmap_obj(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
-int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj);
int msm_gem_get_iova(struct drm_gem_object *obj,
struct msm_gem_address_space *aspace, uint64_t *iova);
@@ -143,8 +134,6 @@ void *msm_gem_get_vaddr_active(struct drm_gem_object *obj);
void msm_gem_put_vaddr_locked(struct drm_gem_object *obj);
void msm_gem_put_vaddr(struct drm_gem_object *obj);
int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv);
-int msm_gem_sync_object(struct drm_gem_object *obj,
- struct msm_fence_context *fctx, bool exclusive);
void msm_gem_active_get(struct drm_gem_object *obj, struct msm_gpu *gpu);
void msm_gem_active_put(struct drm_gem_object *obj);
int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout);
@@ -154,16 +143,11 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
uint32_t size, uint32_t flags, uint32_t *handle, char *name);
struct drm_gem_object *msm_gem_new(struct drm_device *dev,
uint32_t size, uint32_t flags);
-struct drm_gem_object *msm_gem_new_locked(struct drm_device *dev,
- uint32_t size, uint32_t flags);
void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
uint32_t flags, struct msm_gem_address_space *aspace,
struct drm_gem_object **bo, uint64_t *iova);
-void *msm_gem_kernel_new_locked(struct drm_device *dev, uint32_t size,
- uint32_t flags, struct msm_gem_address_space *aspace,
- struct drm_gem_object **bo, uint64_t *iova);
void msm_gem_kernel_put(struct drm_gem_object *bo,
- struct msm_gem_address_space *aspace, bool locked);
+ struct msm_gem_address_space *aspace);
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt);
__printf(2, 3)
@@ -313,19 +297,34 @@ void msm_gem_vunmap(struct drm_gem_object *obj);
/* Created per submit-ioctl, to track bo's and cmdstream bufs, etc,
* associated with the cmdstream submission for synchronization (and
- * make it easier to unwind when things go wrong, etc). This only
- * lasts for the duration of the submit-ioctl.
+ * make it easier to unwind when things go wrong, etc).
*/
struct msm_gem_submit {
+ struct drm_sched_job base;
struct kref ref;
struct drm_device *dev;
struct msm_gpu *gpu;
struct msm_gem_address_space *aspace;
struct list_head node; /* node in ring submit list */
- struct list_head bo_list;
struct ww_acquire_ctx ticket;
uint32_t seqno; /* Sequence number of the submit on the ring */
- struct dma_fence *fence;
+
+ /* Array of struct dma_fence * to block on before submitting this job.
+ */
+ struct xarray deps;
+ unsigned long last_dep;
+
+ /* Hw fence, which is created when the scheduler executes the job, and
+ * is signaled when the hw finishes (via seqno write from cmdstream)
+ */
+ struct dma_fence *hw_fence;
+
+ /* Userspace visible fence, which is signaled by the scheduler after
+ * the hw_fence is signaled.
+ */
+ struct dma_fence *user_fence;
+
+ int fence_id; /* key into queue->fence_idr */
struct msm_gpu_submitqueue *queue;
struct pid *pid; /* submitting process */
bool fault_dumped; /* Limit devcoredump dumping to one per submit */
@@ -355,6 +354,11 @@ struct msm_gem_submit {
} bos[];
};
+static inline struct msm_gem_submit *to_msm_submit(struct drm_sched_job *job)
+{
+ return container_of(job, struct msm_gem_submit, base);
+}
+
void __msm_gem_submit_destroy(struct kref *kref);
static inline void msm_gem_submit_get(struct msm_gem_submit *submit)
@@ -367,6 +371,8 @@ static inline void msm_gem_submit_put(struct msm_gem_submit *submit)
kref_put(&submit->ref, __msm_gem_submit_destroy);
}
+void msm_submit_retire(struct msm_gem_submit *submit);
+
/* helper to determine of a buffer in submit should be dumped, used for both
* devcoredump and debugfs cmdstream dumping:
*/
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
index 9880348a4dc7..fc94e061d6a7 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -39,17 +39,6 @@ void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map)
msm_gem_put_vaddr(obj);
}
-int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret < 0)
- return ret;
-
- return msm_gem_mmap_obj(vma->vm_private_data, vma);
-}
-
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg)
{
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 44f84bfd0c0e..fdc5367aecaa 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -23,8 +23,9 @@
/* make sure these don't conflict w/ MSM_SUBMIT_BO_x */
#define BO_VALID 0x8000 /* is current addr in cmdstream correct/valid? */
-#define BO_LOCKED 0x4000
-#define BO_PINNED 0x2000
+#define BO_LOCKED 0x4000 /* obj lock is held */
+#define BO_ACTIVE 0x2000 /* active refcnt is held */
+#define BO_PINNED 0x1000 /* obj is pinned and on active list */
static struct msm_gem_submit *submit_create(struct drm_device *dev,
struct msm_gpu *gpu,
@@ -32,32 +33,37 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
uint32_t nr_cmds)
{
struct msm_gem_submit *submit;
- uint64_t sz = struct_size(submit, bos, nr_bos) +
- ((u64)nr_cmds * sizeof(submit->cmd[0]));
+ uint64_t sz;
+ int ret;
+
+ sz = struct_size(submit, bos, nr_bos) +
+ ((u64)nr_cmds * sizeof(submit->cmd[0]));
if (sz > SIZE_MAX)
- return NULL;
+ return ERR_PTR(-ENOMEM);
- submit = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+ submit = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
if (!submit)
- return NULL;
+ return ERR_PTR(-ENOMEM);
+
+ ret = drm_sched_job_init(&submit->base, &queue->entity, queue);
+ if (ret) {
+ kfree(submit);
+ return ERR_PTR(ret);
+ }
+
+ xa_init_flags(&submit->deps, XA_FLAGS_ALLOC);
kref_init(&submit->ref);
submit->dev = dev;
submit->aspace = queue->ctx->aspace;
submit->gpu = gpu;
- submit->fence = NULL;
submit->cmd = (void *)&submit->bos[nr_bos];
submit->queue = queue;
- submit->ring = gpu->rb[queue->prio];
+ submit->ring = gpu->rb[queue->ring_nr];
submit->fault_dumped = false;
- /* initially, until copy_from_user() and bo lookup succeeds: */
- submit->nr_bos = 0;
- submit->nr_cmds = 0;
-
INIT_LIST_HEAD(&submit->node);
- INIT_LIST_HEAD(&submit->bo_list);
return submit;
}
@@ -66,9 +72,25 @@ void __msm_gem_submit_destroy(struct kref *kref)
{
struct msm_gem_submit *submit =
container_of(kref, struct msm_gem_submit, ref);
+ unsigned long index;
+ struct dma_fence *fence;
unsigned i;
- dma_fence_put(submit->fence);
+ if (submit->fence_id) {
+ mutex_lock(&submit->queue->lock);
+ idr_remove(&submit->queue->fence_idr, submit->fence_id);
+ mutex_unlock(&submit->queue->lock);
+ }
+
+ xa_for_each (&submit->deps, index, fence) {
+ dma_fence_put(fence);
+ }
+
+ xa_destroy(&submit->deps);
+
+ dma_fence_put(submit->user_fence);
+ dma_fence_put(submit->hw_fence);
+
put_pid(submit->pid);
msm_submitqueue_put(submit->queue);
@@ -121,7 +143,6 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
for (i = 0; i < args->nr_bos; i++) {
struct drm_gem_object *obj;
- struct msm_gem_object *msm_obj;
/* normally use drm_gem_object_lookup(), but for bulk lookup
* all under single table_lock just hit object_idr directly:
@@ -133,20 +154,9 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
goto out_unlock;
}
- msm_obj = to_msm_bo(obj);
-
- if (!list_empty(&msm_obj->submit_entry)) {
- DRM_ERROR("handle %u at index %u already on submit list\n",
- submit->bos[i].handle, i);
- ret = -EINVAL;
- goto out_unlock;
- }
-
drm_gem_object_get(obj);
- submit->bos[i].obj = msm_obj;
-
- list_add_tail(&msm_obj->submit_entry, &submit->bo_list);
+ submit->bos[i].obj = to_msm_bo(obj);
}
out_unlock:
@@ -220,21 +230,34 @@ out:
return ret;
}
-static void submit_unlock_unpin_bo(struct msm_gem_submit *submit,
- int i, bool backoff)
+/* Unwind bo state, according to cleanup_flags. In the success case, only
+ * the lock is dropped at the end of the submit (and active/pin ref is dropped
+ * later when the submit is retired).
+ */
+static void submit_cleanup_bo(struct msm_gem_submit *submit, int i,
+ unsigned cleanup_flags)
{
- struct msm_gem_object *msm_obj = submit->bos[i].obj;
+ struct drm_gem_object *obj = &submit->bos[i].obj->base;
+ unsigned flags = submit->bos[i].flags & cleanup_flags;
- if (submit->bos[i].flags & BO_PINNED)
- msm_gem_unpin_iova_locked(&msm_obj->base, submit->aspace);
+ if (flags & BO_PINNED)
+ msm_gem_unpin_iova_locked(obj, submit->aspace);
- if (submit->bos[i].flags & BO_LOCKED)
- dma_resv_unlock(msm_obj->base.resv);
+ if (flags & BO_ACTIVE)
+ msm_gem_active_put(obj);
- if (backoff && !(submit->bos[i].flags & BO_VALID))
- submit->bos[i].iova = 0;
+ if (flags & BO_LOCKED)
+ dma_resv_unlock(obj->resv);
- submit->bos[i].flags &= ~(BO_LOCKED | BO_PINNED);
+ submit->bos[i].flags &= ~cleanup_flags;
+}
+
+static void submit_unlock_unpin_bo(struct msm_gem_submit *submit, int i)
+{
+ submit_cleanup_bo(submit, i, BO_PINNED | BO_ACTIVE | BO_LOCKED);
+
+ if (!(submit->bos[i].flags & BO_VALID))
+ submit->bos[i].iova = 0;
}
/* This is where we make sure all the bo's are reserved and pin'd: */
@@ -265,11 +288,17 @@ retry:
return 0;
fail:
+ if (ret == -EALREADY) {
+ DRM_ERROR("handle %u at index %u already on submit list\n",
+ submit->bos[i].handle, i);
+ ret = -EINVAL;
+ }
+
for (; i >= 0; i--)
- submit_unlock_unpin_bo(submit, i, true);
+ submit_unlock_unpin_bo(submit, i);
if (slow_locked > 0)
- submit_unlock_unpin_bo(submit, slow_locked, true);
+ submit_unlock_unpin_bo(submit, slow_locked);
if (ret == -EDEADLK) {
struct msm_gem_object *msm_obj = submit->bos[contended].obj;
@@ -281,6 +310,12 @@ fail:
slow_locked = contended;
goto retry;
}
+
+ /* Not expecting -EALREADY here, if the bo was already
+ * locked, we should have gotten -EALREADY already from
+ * the dma_resv_lock_interruptable() call.
+ */
+ WARN_ON_ONCE(ret == -EALREADY);
}
return ret;
@@ -291,7 +326,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)
int i, ret = 0;
for (i = 0; i < submit->nr_bos; i++) {
- struct msm_gem_object *msm_obj = submit->bos[i].obj;
+ struct drm_gem_object *obj = &submit->bos[i].obj->base;
bool write = submit->bos[i].flags & MSM_SUBMIT_BO_WRITE;
if (!write) {
@@ -300,8 +335,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)
* strange place to call it. OTOH this is a
* convenient can-fail point to hook it in.
*/
- ret = dma_resv_reserve_shared(msm_obj->base.resv,
- 1);
+ ret = dma_resv_reserve_shared(obj->resv, 1);
if (ret)
return ret;
}
@@ -309,7 +343,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)
if (no_implicit)
continue;
- ret = msm_gem_sync_object(&msm_obj->base, submit->ring->fctx,
+ ret = drm_gem_fence_array_add_implicit(&submit->deps, obj,
write);
if (ret)
break;
@@ -324,12 +358,24 @@ static int submit_pin_objects(struct msm_gem_submit *submit)
submit->valid = true;
+ /*
+ * Increment active_count first, so if under memory pressure, we
+ * don't inadvertently evict a bo needed by the submit in order
+ * to pin an earlier bo in the same submit.
+ */
for (i = 0; i < submit->nr_bos; i++) {
- struct msm_gem_object *msm_obj = submit->bos[i].obj;
+ struct drm_gem_object *obj = &submit->bos[i].obj->base;
+
+ msm_gem_active_get(obj, submit->gpu);
+ submit->bos[i].flags |= BO_ACTIVE;
+ }
+
+ for (i = 0; i < submit->nr_bos; i++) {
+ struct drm_gem_object *obj = &submit->bos[i].obj->base;
uint64_t iova;
/* if locking succeeded, pin bo: */
- ret = msm_gem_get_and_pin_iova_locked(&msm_obj->base,
+ ret = msm_gem_get_and_pin_iova_locked(obj,
submit->aspace, &iova);
if (ret)
@@ -350,6 +396,20 @@ static int submit_pin_objects(struct msm_gem_submit *submit)
return ret;
}
+static void submit_attach_object_fences(struct msm_gem_submit *submit)
+{
+ int i;
+
+ for (i = 0; i < submit->nr_bos; i++) {
+ struct drm_gem_object *obj = &submit->bos[i].obj->base;
+
+ if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
+ dma_resv_add_excl_fence(obj->resv, submit->user_fence);
+ else if (submit->bos[i].flags & MSM_SUBMIT_BO_READ)
+ dma_resv_add_shared_fence(obj->resv, submit->user_fence);
+ }
+}
+
static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,
struct msm_gem_object **obj, uint64_t *iova, bool *valid)
{
@@ -444,18 +504,39 @@ out:
return ret;
}
-static void submit_cleanup(struct msm_gem_submit *submit)
+/* Cleanup submit at end of ioctl. In the error case, this also drops
+ * references, unpins, and drops active refcnt. In the non-error case,
+ * this is done when the submit is retired.
+ */
+static void submit_cleanup(struct msm_gem_submit *submit, bool error)
{
+ unsigned cleanup_flags = BO_LOCKED;
unsigned i;
+ if (error)
+ cleanup_flags |= BO_PINNED | BO_ACTIVE;
+
for (i = 0; i < submit->nr_bos; i++) {
struct msm_gem_object *msm_obj = submit->bos[i].obj;
- submit_unlock_unpin_bo(submit, i, false);
- list_del_init(&msm_obj->submit_entry);
- drm_gem_object_put_locked(&msm_obj->base);
+ submit_cleanup_bo(submit, i, cleanup_flags);
+ if (error)
+ drm_gem_object_put(&msm_obj->base);
}
}
+void msm_submit_retire(struct msm_gem_submit *submit)
+{
+ int i;
+
+ for (i = 0; i < submit->nr_bos; i++) {
+ struct drm_gem_object *obj = &submit->bos[i].obj->base;
+
+ msm_gem_lock(obj);
+ submit_cleanup_bo(submit, i, BO_PINNED | BO_ACTIVE);
+ msm_gem_unlock(obj);
+ drm_gem_object_put(obj);
+ }
+}
struct msm_submit_post_dep {
struct drm_syncobj *syncobj;
@@ -463,12 +544,12 @@ struct msm_submit_post_dep {
struct dma_fence_chain *chain;
};
-static struct drm_syncobj **msm_wait_deps(struct drm_device *dev,
- struct drm_file *file,
- uint64_t in_syncobjs_addr,
- uint32_t nr_in_syncobjs,
- size_t syncobj_stride,
- struct msm_ringbuffer *ring)
+static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit,
+ struct drm_file *file,
+ uint64_t in_syncobjs_addr,
+ uint32_t nr_in_syncobjs,
+ size_t syncobj_stride,
+ struct msm_ringbuffer *ring)
{
struct drm_syncobj **syncobjs = NULL;
struct drm_msm_gem_submit_syncobj syncobj_desc = {0};
@@ -492,7 +573,7 @@ static struct drm_syncobj **msm_wait_deps(struct drm_device *dev,
}
if (syncobj_desc.point &&
- !drm_core_check_feature(dev, DRIVER_SYNCOBJ_TIMELINE)) {
+ !drm_core_check_feature(submit->dev, DRIVER_SYNCOBJ_TIMELINE)) {
ret = -EOPNOTSUPP;
break;
}
@@ -507,10 +588,7 @@ static struct drm_syncobj **msm_wait_deps(struct drm_device *dev,
if (ret)
break;
- if (!dma_fence_match_context(fence, ring->fctx->context))
- ret = dma_fence_wait(fence, true);
-
- dma_fence_put(fence);
+ ret = drm_gem_fence_array_add(&submit->deps, fence);
if (ret)
break;
@@ -587,9 +665,7 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
break;
}
- post_deps[i].chain =
- kmalloc(sizeof(*post_deps[i].chain),
- GFP_KERNEL);
+ post_deps[i].chain = dma_fence_chain_alloc();
if (!post_deps[i].chain) {
ret = -ENOMEM;
break;
@@ -606,7 +682,7 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev,
if (ret) {
for (j = 0; j <= i; ++j) {
- kfree(post_deps[j].chain);
+ dma_fence_chain_free(post_deps[j].chain);
if (post_deps[j].syncobj)
drm_syncobj_put(post_deps[j].syncobj);
}
@@ -643,9 +719,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_drm_private *priv = dev->dev_private;
struct drm_msm_gem_submit *args = data;
struct msm_file_private *ctx = file->driver_priv;
- struct msm_gem_submit *submit;
+ struct msm_gem_submit *submit = NULL;
struct msm_gpu *gpu = priv->gpu;
- struct sync_file *sync_file = NULL;
struct msm_gpu_submitqueue *queue;
struct msm_ringbuffer *ring;
struct msm_submit_post_dep *post_deps = NULL;
@@ -655,6 +730,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
bool has_ww_ticket = false;
unsigned i;
int ret, submitid;
+
if (!gpu)
return -ENXIO;
@@ -683,38 +759,59 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
/* Get a unique identifier for the submission for logging purposes */
submitid = atomic_inc_return(&ident) - 1;
- ring = gpu->rb[queue->prio];
+ ring = gpu->rb[queue->ring_nr];
trace_msm_gpu_submit(pid_nr(pid), ring->id, submitid,
args->nr_bos, args->nr_cmds);
+ ret = mutex_lock_interruptible(&queue->lock);
+ if (ret)
+ goto out_post_unlock;
+
+ if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
+ out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
+ if (out_fence_fd < 0) {
+ ret = out_fence_fd;
+ goto out_unlock;
+ }
+ }
+
+ submit = submit_create(dev, gpu, queue, args->nr_bos,
+ args->nr_cmds);
+ if (IS_ERR(submit)) {
+ ret = PTR_ERR(submit);
+ goto out_unlock;
+ }
+
+ submit->pid = pid;
+ submit->ident = submitid;
+
+ if (args->flags & MSM_SUBMIT_SUDO)
+ submit->in_rb = true;
+
if (args->flags & MSM_SUBMIT_FENCE_FD_IN) {
struct dma_fence *in_fence;
in_fence = sync_file_get_fence(args->fence_fd);
- if (!in_fence)
- return -EINVAL;
-
- /*
- * Wait if the fence is from a foreign context, or if the fence
- * array contains any fence from a foreign context.
- */
- ret = 0;
- if (!dma_fence_match_context(in_fence, ring->fctx->context))
- ret = dma_fence_wait(in_fence, true);
+ if (!in_fence) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- dma_fence_put(in_fence);
+ ret = drm_gem_fence_array_add(&submit->deps, in_fence);
if (ret)
- return ret;
+ goto out_unlock;
}
if (args->flags & MSM_SUBMIT_SYNCOBJ_IN) {
- syncobjs_to_reset = msm_wait_deps(dev, file,
- args->in_syncobjs,
- args->nr_in_syncobjs,
- args->syncobj_stride, ring);
- if (IS_ERR(syncobjs_to_reset))
- return PTR_ERR(syncobjs_to_reset);
+ syncobjs_to_reset = msm_parse_deps(submit, file,
+ args->in_syncobjs,
+ args->nr_in_syncobjs,
+ args->syncobj_stride, ring);
+ if (IS_ERR(syncobjs_to_reset)) {
+ ret = PTR_ERR(syncobjs_to_reset);
+ goto out_unlock;
+ }
}
if (args->flags & MSM_SUBMIT_SYNCOBJ_OUT) {
@@ -724,51 +821,17 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
args->syncobj_stride);
if (IS_ERR(post_deps)) {
ret = PTR_ERR(post_deps);
- goto out_post_unlock;
- }
- }
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- goto out_post_unlock;
-
- if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
- out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
- if (out_fence_fd < 0) {
- ret = out_fence_fd;
goto out_unlock;
}
}
- submit = submit_create(dev, gpu, queue, args->nr_bos,
- args->nr_cmds);
- if (!submit) {
- ret = -ENOMEM;
- goto out_unlock;
- }
-
- submit->pid = pid;
- submit->ident = submitid;
-
- if (args->flags & MSM_SUBMIT_SUDO)
- submit->in_rb = true;
-
ret = submit_lookup_objects(submit, args, file);
if (ret)
- goto out_pre_pm;
+ goto out;
ret = submit_lookup_cmds(submit, args, file);
if (ret)
- goto out_pre_pm;
-
- /*
- * Thanks to dev_pm_opp opp_table_lock interactions with mm->mmap_sem
- * in the resume path, we need to to rpm get before we lock objs.
- * Which unfortunately might involve powering up the GPU sooner than
- * is necessary. But at least in the explicit fencing case, we will
- * have already done all the fence waiting.
- */
- pm_runtime_get_sync(&gpu->pdev->dev);
+ goto out;
/* copy_*_user while holding a ww ticket upsets lockdep */
ww_acquire_init(&submit->ticket, &reservation_ww_class);
@@ -815,47 +878,54 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
submit->nr_cmds = i;
- submit->fence = msm_fence_alloc(ring->fctx);
- if (IS_ERR(submit->fence)) {
- ret = PTR_ERR(submit->fence);
- submit->fence = NULL;
+ submit->user_fence = dma_fence_get(&submit->base.s_fence->finished);
+
+ /*
+ * Allocate an id which can be used by WAIT_FENCE ioctl to map back
+ * to the underlying fence.
+ */
+ submit->fence_id = idr_alloc_cyclic(&queue->fence_idr,
+ submit->user_fence, 0, INT_MAX, GFP_KERNEL);
+ if (submit->fence_id < 0) {
+ ret = submit->fence_id = 0;
+ submit->fence_id = 0;
goto out;
}
if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
- sync_file = sync_file_create(submit->fence);
+ struct sync_file *sync_file = sync_file_create(submit->user_fence);
if (!sync_file) {
ret = -ENOMEM;
goto out;
}
+ fd_install(out_fence_fd, sync_file->file);
+ args->fence_fd = out_fence_fd;
}
- msm_gpu_submit(gpu, submit);
+ submit_attach_object_fences(submit);
- args->fence = submit->fence->seqno;
+ /* The scheduler owns a ref now: */
+ msm_gem_submit_get(submit);
- if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
- fd_install(out_fence_fd, sync_file->file);
- args->fence_fd = out_fence_fd;
- }
+ drm_sched_entity_push_job(&submit->base, &queue->entity);
+
+ args->fence = submit->fence_id;
msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs);
msm_process_post_deps(post_deps, args->nr_out_syncobjs,
- submit->fence);
+ submit->user_fence);
out:
- pm_runtime_put(&gpu->pdev->dev);
-out_pre_pm:
- submit_cleanup(submit);
+ submit_cleanup(submit, !!ret);
if (has_ww_ticket)
ww_acquire_fini(&submit->ticket);
- msm_gem_submit_put(submit);
out_unlock:
if (ret && (out_fence_fd >= 0))
put_unused_fd(out_fence_fd);
- mutex_unlock(&dev->struct_mutex);
-
+ mutex_unlock(&queue->lock);
+ if (submit)
+ msm_gem_submit_put(submit);
out_post_unlock:
if (!IS_ERR_OR_NULL(post_deps)) {
for (i = 0; i < args->nr_out_syncobjs; ++i) {
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 0ebf7bc6ad09..8a3a592da3a4 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -13,8 +13,6 @@
#include <generated/utsrelease.h>
#include <linux/string_helpers.h>
-#include <linux/devfreq.h>
-#include <linux/devfreq_cooling.h>
#include <linux/devcoredump.h>
#include <linux/sched/task.h>
@@ -22,106 +20,6 @@
* Power Management:
*/
-static int msm_devfreq_target(struct device *dev, unsigned long *freq,
- u32 flags)
-{
- struct msm_gpu *gpu = dev_to_gpu(dev);
- struct dev_pm_opp *opp;
-
- opp = devfreq_recommended_opp(dev, freq, flags);
-
- if (IS_ERR(opp))
- return PTR_ERR(opp);
-
- trace_msm_gpu_freq_change(dev_pm_opp_get_freq(opp));
-
- if (gpu->funcs->gpu_set_freq)
- gpu->funcs->gpu_set_freq(gpu, opp);
- else
- clk_set_rate(gpu->core_clk, *freq);
-
- dev_pm_opp_put(opp);
-
- return 0;
-}
-
-static int msm_devfreq_get_dev_status(struct device *dev,
- struct devfreq_dev_status *status)
-{
- struct msm_gpu *gpu = dev_to_gpu(dev);
- ktime_t time;
-
- if (gpu->funcs->gpu_get_freq)
- status->current_frequency = gpu->funcs->gpu_get_freq(gpu);
- else
- status->current_frequency = clk_get_rate(gpu->core_clk);
-
- status->busy_time = gpu->funcs->gpu_busy(gpu);
-
- time = ktime_get();
- status->total_time = ktime_us_delta(time, gpu->devfreq.time);
- gpu->devfreq.time = time;
-
- return 0;
-}
-
-static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq)
-{
- struct msm_gpu *gpu = dev_to_gpu(dev);
-
- if (gpu->funcs->gpu_get_freq)
- *freq = gpu->funcs->gpu_get_freq(gpu);
- else
- *freq = clk_get_rate(gpu->core_clk);
-
- return 0;
-}
-
-static struct devfreq_dev_profile msm_devfreq_profile = {
- .polling_ms = 10,
- .target = msm_devfreq_target,
- .get_dev_status = msm_devfreq_get_dev_status,
- .get_cur_freq = msm_devfreq_get_cur_freq,
-};
-
-static void msm_devfreq_init(struct msm_gpu *gpu)
-{
- /* We need target support to do devfreq */
- if (!gpu->funcs->gpu_busy)
- return;
-
- msm_devfreq_profile.initial_freq = gpu->fast_rate;
-
- /*
- * Don't set the freq_table or max_state and let devfreq build the table
- * from OPP
- * After a deferred probe, these may have be left to non-zero values,
- * so set them back to zero before creating the devfreq device
- */
- msm_devfreq_profile.freq_table = NULL;
- msm_devfreq_profile.max_state = 0;
-
- gpu->devfreq.devfreq = devm_devfreq_add_device(&gpu->pdev->dev,
- &msm_devfreq_profile, DEVFREQ_GOV_SIMPLE_ONDEMAND,
- NULL);
-
- if (IS_ERR(gpu->devfreq.devfreq)) {
- DRM_DEV_ERROR(&gpu->pdev->dev, "Couldn't initialize GPU devfreq\n");
- gpu->devfreq.devfreq = NULL;
- return;
- }
-
- devfreq_suspend_device(gpu->devfreq.devfreq);
-
- gpu->cooling = of_devfreq_cooling_register(gpu->pdev->dev.of_node,
- gpu->devfreq.devfreq);
- if (IS_ERR(gpu->cooling)) {
- DRM_DEV_ERROR(&gpu->pdev->dev,
- "Couldn't register GPU cooling device\n");
- gpu->cooling = NULL;
- }
-}
-
static int enable_pwrrail(struct msm_gpu *gpu)
{
struct drm_device *dev = gpu->dev;
@@ -196,14 +94,6 @@ static int disable_axi(struct msm_gpu *gpu)
return 0;
}
-void msm_gpu_resume_devfreq(struct msm_gpu *gpu)
-{
- gpu->devfreq.busy_cycles = 0;
- gpu->devfreq.time = ktime_get();
-
- devfreq_resume_device(gpu->devfreq.devfreq);
-}
-
int msm_gpu_pm_resume(struct msm_gpu *gpu)
{
int ret;
@@ -223,7 +113,7 @@ int msm_gpu_pm_resume(struct msm_gpu *gpu)
if (ret)
return ret;
- msm_gpu_resume_devfreq(gpu);
+ msm_devfreq_resume(gpu);
gpu->needs_hw_init = true;
@@ -237,7 +127,7 @@ int msm_gpu_pm_suspend(struct msm_gpu *gpu)
DBG("%s", gpu->name);
trace_msm_gpu_suspend(0);
- devfreq_suspend_device(gpu->devfreq.devfreq);
+ msm_devfreq_suspend(gpu);
ret = disable_axi(gpu);
if (ret)
@@ -278,16 +168,18 @@ static void update_fences(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
uint32_t fence)
{
struct msm_gem_submit *submit;
+ unsigned long flags;
- spin_lock(&ring->submit_lock);
+ spin_lock_irqsave(&ring->submit_lock, flags);
list_for_each_entry(submit, &ring->submits, node) {
if (submit->seqno > fence)
break;
msm_update_fence(submit->ring->fctx,
- submit->fence->seqno);
+ submit->hw_fence->seqno);
+ dma_fence_signal(submit->hw_fence);
}
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
}
#ifdef CONFIG_DEV_COREDUMP
@@ -443,15 +335,16 @@ static struct msm_gem_submit *
find_submit(struct msm_ringbuffer *ring, uint32_t fence)
{
struct msm_gem_submit *submit;
+ unsigned long flags;
- spin_lock(&ring->submit_lock);
+ spin_lock_irqsave(&ring->submit_lock, flags);
list_for_each_entry(submit, &ring->submits, node) {
if (submit->seqno == fence) {
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
return submit;
}
}
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
return NULL;
}
@@ -487,10 +380,6 @@ static void recover_worker(struct kthread_work *work)
put_task_struct(task);
}
- /* msm_rd_dump_submit() needs bo locked to dump: */
- for (i = 0; i < submit->nr_bos; i++)
- msm_gem_lock(&submit->bos[i].obj->base);
-
if (comm && cmd) {
DRM_DEV_ERROR(dev->dev, "%s: offending task: %s (%s)\n",
gpu->name, comm, cmd);
@@ -500,9 +389,6 @@ static void recover_worker(struct kthread_work *work)
} else {
msm_rd_dump_submit(priv->hangrd, submit, NULL);
}
-
- for (i = 0; i < submit->nr_bos; i++)
- msm_gem_unlock(&submit->bos[i].obj->base);
}
/* Record the crash state */
@@ -547,11 +433,12 @@ static void recover_worker(struct kthread_work *work)
*/
for (i = 0; i < gpu->nr_rings; i++) {
struct msm_ringbuffer *ring = gpu->rb[i];
+ unsigned long flags;
- spin_lock(&ring->submit_lock);
+ spin_lock_irqsave(&ring->submit_lock, flags);
list_for_each_entry(submit, &ring->submits, node)
gpu->funcs->submit(gpu, submit);
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
}
}
@@ -641,7 +528,7 @@ static void hangcheck_handler(struct timer_list *t)
hangcheck_timer_reset(gpu);
/* workaround for missing irq: */
- kthread_queue_work(gpu->worker, &gpu->retire_work);
+ msm_gpu_retire(gpu);
}
/*
@@ -752,7 +639,7 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
int index = submit->seqno % MSM_GPU_SUBMIT_STATS_COUNT;
volatile struct msm_gpu_submit_stats *stats;
u64 elapsed, clock = 0;
- int i;
+ unsigned long flags;
stats = &ring->memptrs->stats[index];
/* Convert 19.2Mhz alwayson ticks to nanoseconds for elapsed time */
@@ -768,22 +655,22 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
trace_msm_gpu_submit_retired(submit, elapsed, clock,
stats->alwayson_start, stats->alwayson_end);
- for (i = 0; i < submit->nr_bos; i++) {
- struct drm_gem_object *obj = &submit->bos[i].obj->base;
-
- msm_gem_lock(obj);
- msm_gem_active_put(obj);
- msm_gem_unpin_iova_locked(obj, submit->aspace);
- msm_gem_unlock(obj);
- drm_gem_object_put(obj);
- }
+ msm_submit_retire(submit);
pm_runtime_mark_last_busy(&gpu->pdev->dev);
pm_runtime_put_autosuspend(&gpu->pdev->dev);
- spin_lock(&ring->submit_lock);
+ spin_lock_irqsave(&ring->submit_lock, flags);
list_del(&submit->node);
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
+
+ /* Update devfreq on transition from active->idle: */
+ mutex_lock(&gpu->active_lock);
+ gpu->active_submits--;
+ WARN_ON(gpu->active_submits < 0);
+ if (!gpu->active_submits)
+ msm_devfreq_idle(gpu);
+ mutex_unlock(&gpu->active_lock);
msm_gem_submit_put(submit);
}
@@ -798,18 +685,19 @@ static void retire_submits(struct msm_gpu *gpu)
while (true) {
struct msm_gem_submit *submit = NULL;
+ unsigned long flags;
- spin_lock(&ring->submit_lock);
+ spin_lock_irqsave(&ring->submit_lock, flags);
submit = list_first_entry_or_null(&ring->submits,
struct msm_gem_submit, node);
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
/*
* If no submit, we are done. If submit->fence hasn't
* been signalled, then later submits are not signalled
* either, so we are also done.
*/
- if (submit && dma_fence_is_signaled(submit->fence)) {
+ if (submit && dma_fence_is_signaled(submit->hw_fence)) {
retire_submit(gpu, ring, submit);
} else {
break;
@@ -821,10 +709,6 @@ static void retire_submits(struct msm_gpu *gpu)
static void retire_worker(struct kthread_work *work)
{
struct msm_gpu *gpu = container_of(work, struct msm_gpu, retire_work);
- int i;
-
- for (i = 0; i < gpu->nr_rings; i++)
- update_fences(gpu, gpu->rb[i], gpu->rb[i]->memptrs->fence);
retire_submits(gpu);
}
@@ -832,6 +716,11 @@ static void retire_worker(struct kthread_work *work)
/* call from irq handler to schedule work to retire bo's */
void msm_gpu_retire(struct msm_gpu *gpu)
{
+ int i;
+
+ for (i = 0; i < gpu->nr_rings; i++)
+ update_fences(gpu, gpu->rb[i], gpu->rb[i]->memptrs->fence);
+
kthread_queue_work(gpu->worker, &gpu->retire_work);
update_sw_cntrs(gpu);
}
@@ -842,7 +731,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct drm_device *dev = gpu->dev;
struct msm_drm_private *priv = dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
- int i;
+ unsigned long flags;
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
@@ -856,32 +745,22 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
update_sw_cntrs(gpu);
- for (i = 0; i < submit->nr_bos; i++) {
- struct msm_gem_object *msm_obj = submit->bos[i].obj;
- struct drm_gem_object *drm_obj = &msm_obj->base;
- uint64_t iova;
-
- /* submit takes a reference to the bo and iova until retired: */
- drm_gem_object_get(&msm_obj->base);
- msm_gem_get_and_pin_iova_locked(&msm_obj->base, submit->aspace, &iova);
-
- if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
- dma_resv_add_excl_fence(drm_obj->resv, submit->fence);
- else if (submit->bos[i].flags & MSM_SUBMIT_BO_READ)
- dma_resv_add_shared_fence(drm_obj->resv, submit->fence);
-
- msm_gem_active_get(drm_obj, gpu);
- }
-
/*
* ring->submits holds a ref to the submit, to deal with the case
* that a submit completes before msm_ioctl_gem_submit() returns.
*/
msm_gem_submit_get(submit);
- spin_lock(&ring->submit_lock);
+ spin_lock_irqsave(&ring->submit_lock, flags);
list_add_tail(&submit->node, &ring->submits);
- spin_unlock(&ring->submit_lock);
+ spin_unlock_irqrestore(&ring->submit_lock, flags);
+
+ /* Update devfreq on transition from idle->active: */
+ mutex_lock(&gpu->active_lock);
+ if (!gpu->active_submits)
+ msm_devfreq_active(gpu);
+ gpu->active_submits++;
+ mutex_unlock(&gpu->active_lock);
gpu->funcs->submit(gpu, submit);
priv->lastctx = submit->queue->ctx;
@@ -968,6 +847,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
sched_set_fifo_low(gpu->worker->task);
INIT_LIST_HEAD(&gpu->active_list);
+ mutex_init(&gpu->active_lock);
kthread_init_work(&gpu->retire_work, retire_worker);
kthread_init_work(&gpu->recover_work, recover_worker);
kthread_init_work(&gpu->fault_work, fault_worker);
@@ -1078,7 +958,7 @@ fail:
gpu->rb[i] = NULL;
}
- msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace, false);
+ msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace);
platform_set_drvdata(pdev, NULL);
return ret;
@@ -1097,7 +977,7 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
gpu->rb[i] = NULL;
}
- msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace, false);
+ msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace);
if (!IS_ERR_OR_NULL(gpu->aspace)) {
gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu);
@@ -1108,5 +988,5 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
kthread_destroy_worker(gpu->worker);
}
- devfreq_cooling_unregister(gpu->cooling);
+ msm_devfreq_cleanup(gpu);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index ef41ec09f59c..0e4b45bff2e6 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -80,6 +80,40 @@ struct msm_gpu_fault_info {
const char *block;
};
+/**
+ * struct msm_gpu_devfreq - devfreq related state
+ */
+struct msm_gpu_devfreq {
+ /** devfreq: devfreq instance */
+ struct devfreq *devfreq;
+
+ /**
+ * busy_cycles:
+ *
+ * Used by implementation of gpu->gpu_busy() to track the last
+ * busy counter value, for calculating elapsed busy cycles since
+ * last sampling period.
+ */
+ u64 busy_cycles;
+
+ /** time: Time of last sampling period. */
+ ktime_t time;
+
+ /** idle_time: Time of last transition to idle: */
+ ktime_t idle_time;
+
+ /**
+ * idle_freq:
+ *
+ * Shadow frequency used while the GPU is idle. From the PoV of
+ * the devfreq governor, we are continuing to sample busyness and
+ * adjust frequency while the GPU is idle, but we use this shadow
+ * value as the GPU is actually clamped to minimum frequency while
+ * it is inactive.
+ */
+ unsigned long idle_freq;
+};
+
struct msm_gpu {
const char *name;
struct drm_device *dev;
@@ -109,6 +143,19 @@ struct msm_gpu {
*/
struct list_head active_list;
+ /**
+ * active_submits:
+ *
+ * The number of submitted but not yet retired submits, used to
+ * determine transitions between active and idle.
+ *
+ * Protected by lock
+ */
+ int active_submits;
+
+ /** lock: protects active_submits and idle/active transitions */
+ struct mutex active_lock;
+
/* does gpu need hw_init? */
bool needs_hw_init;
@@ -151,11 +198,7 @@ struct msm_gpu {
struct drm_gem_object *memptrs_bo;
- struct {
- struct devfreq *devfreq;
- u64 busy_cycles;
- ktime_t time;
- } devfreq;
+ struct msm_gpu_devfreq devfreq;
uint32_t suspend_count;
@@ -207,14 +250,90 @@ struct msm_gpu_perfcntr {
const char *name;
};
+/*
+ * The number of priority levels provided by drm gpu scheduler. The
+ * DRM_SCHED_PRIORITY_KERNEL priority level is treated specially in some
+ * cases, so we don't use it (no need for kernel generated jobs).
+ */
+#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN)
+
+/**
+ * msm_gpu_convert_priority - Map userspace priority to ring # and sched priority
+ *
+ * @gpu: the gpu instance
+ * @prio: the userspace priority level
+ * @ring_nr: [out] the ringbuffer the userspace priority maps to
+ * @sched_prio: [out] the gpu scheduler priority level which the userspace
+ * priority maps to
+ *
+ * With drm/scheduler providing it's own level of prioritization, our total
+ * number of available priority levels is (nr_rings * NR_SCHED_PRIORITIES).
+ * Each ring is associated with it's own scheduler instance. However, our
+ * UABI is that lower numerical values are higher priority. So mapping the
+ * single userspace priority level into ring_nr and sched_prio takes some
+ * care. The userspace provided priority (when a submitqueue is created)
+ * is mapped to ring nr and scheduler priority as such:
+ *
+ * ring_nr = userspace_prio / NR_SCHED_PRIORITIES
+ * sched_prio = NR_SCHED_PRIORITIES -
+ * (userspace_prio % NR_SCHED_PRIORITIES) - 1
+ *
+ * This allows generations without preemption (nr_rings==1) to have some
+ * amount of prioritization, and provides more priority levels for gens
+ * that do have preemption.
+ */
+static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
+ unsigned *ring_nr, enum drm_sched_priority *sched_prio)
+{
+ unsigned rn, sp;
+
+ rn = div_u64_rem(prio, NR_SCHED_PRIORITIES, &sp);
+
+ /* invert sched priority to map to higher-numeric-is-higher-
+ * priority convention
+ */
+ sp = NR_SCHED_PRIORITIES - sp - 1;
+
+ if (rn >= gpu->nr_rings)
+ return -EINVAL;
+
+ *ring_nr = rn;
+ *sched_prio = sp;
+
+ return 0;
+}
+
+/**
+ * A submitqueue is associated with a gl context or vk queue (or equiv)
+ * in userspace.
+ *
+ * @id: userspace id for the submitqueue, unique within the drm_file
+ * @flags: userspace flags for the submitqueue, specified at creation
+ * (currently unusued)
+ * @ring_nr: the ringbuffer used by this submitqueue, which is determined
+ * by the submitqueue's priority
+ * @faults: the number of GPU hangs associated with this submitqueue
+ * @ctx: the per-drm_file context associated with the submitqueue (ie.
+ * which set of pgtables do submits jobs associated with the
+ * submitqueue use)
+ * @node: node in the context's list of submitqueues
+ * @fence_idr: maps fence-id to dma_fence for userspace visible fence
+ * seqno, protected by submitqueue lock
+ * @lock: submitqueue lock
+ * @ref: reference count
+ * @entity: the submit job-queue
+ */
struct msm_gpu_submitqueue {
int id;
u32 flags;
- u32 prio;
+ u32 ring_nr;
int faults;
struct msm_file_private *ctx;
struct list_head node;
+ struct idr fence_idr;
+ struct mutex lock;
struct kref ref;
+ struct drm_sched_entity entity;
};
struct msm_gpu_state_bo {
@@ -301,7 +420,13 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val)
int msm_gpu_pm_suspend(struct msm_gpu *gpu);
int msm_gpu_pm_resume(struct msm_gpu *gpu);
-void msm_gpu_resume_devfreq(struct msm_gpu *gpu);
+
+void msm_devfreq_init(struct msm_gpu *gpu);
+void msm_devfreq_cleanup(struct msm_gpu *gpu);
+void msm_devfreq_resume(struct msm_gpu *gpu);
+void msm_devfreq_suspend(struct msm_gpu *gpu);
+void msm_devfreq_active(struct msm_gpu *gpu);
+void msm_devfreq_idle(struct msm_gpu *gpu);
int msm_gpu_hw_init(struct msm_gpu *gpu);
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
new file mode 100644
index 000000000000..0a1ee20296a2
--- /dev/null
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ */
+
+#include "msm_gpu.h"
+#include "msm_gpu_trace.h"
+
+#include <linux/devfreq.h>
+#include <linux/devfreq_cooling.h>
+
+/*
+ * Power Management:
+ */
+
+static int msm_devfreq_target(struct device *dev, unsigned long *freq,
+ u32 flags)
+{
+ struct msm_gpu *gpu = dev_to_gpu(dev);
+ struct dev_pm_opp *opp;
+
+ opp = devfreq_recommended_opp(dev, freq, flags);
+
+ /*
+ * If the GPU is idle, devfreq is not aware, so just ignore
+ * it's requests
+ */
+ if (gpu->devfreq.idle_freq) {
+ gpu->devfreq.idle_freq = *freq;
+ return 0;
+ }
+
+ if (IS_ERR(opp))
+ return PTR_ERR(opp);
+
+ trace_msm_gpu_freq_change(dev_pm_opp_get_freq(opp));
+
+ if (gpu->funcs->gpu_set_freq)
+ gpu->funcs->gpu_set_freq(gpu, opp);
+ else
+ clk_set_rate(gpu->core_clk, *freq);
+
+ dev_pm_opp_put(opp);
+
+ return 0;
+}
+
+static unsigned long get_freq(struct msm_gpu *gpu)
+{
+ if (gpu->devfreq.idle_freq)
+ return gpu->devfreq.idle_freq;
+
+ if (gpu->funcs->gpu_get_freq)
+ return gpu->funcs->gpu_get_freq(gpu);
+
+ return clk_get_rate(gpu->core_clk);
+}
+
+static int msm_devfreq_get_dev_status(struct device *dev,
+ struct devfreq_dev_status *status)
+{
+ struct msm_gpu *gpu = dev_to_gpu(dev);
+ ktime_t time;
+
+ status->current_frequency = get_freq(gpu);
+ status->busy_time = gpu->funcs->gpu_busy(gpu);
+
+ time = ktime_get();
+ status->total_time = ktime_us_delta(time, gpu->devfreq.time);
+ gpu->devfreq.time = time;
+
+ return 0;
+}
+
+static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq)
+{
+ *freq = get_freq(dev_to_gpu(dev));
+
+ return 0;
+}
+
+static struct devfreq_dev_profile msm_devfreq_profile = {
+ .timer = DEVFREQ_TIMER_DELAYED,
+ .polling_ms = 50,
+ .target = msm_devfreq_target,
+ .get_dev_status = msm_devfreq_get_dev_status,
+ .get_cur_freq = msm_devfreq_get_cur_freq,
+};
+
+void msm_devfreq_init(struct msm_gpu *gpu)
+{
+ /* We need target support to do devfreq */
+ if (!gpu->funcs->gpu_busy)
+ return;
+
+ msm_devfreq_profile.initial_freq = gpu->fast_rate;
+
+ /*
+ * Don't set the freq_table or max_state and let devfreq build the table
+ * from OPP
+ * After a deferred probe, these may have be left to non-zero values,
+ * so set them back to zero before creating the devfreq device
+ */
+ msm_devfreq_profile.freq_table = NULL;
+ msm_devfreq_profile.max_state = 0;
+
+ gpu->devfreq.devfreq = devm_devfreq_add_device(&gpu->pdev->dev,
+ &msm_devfreq_profile, DEVFREQ_GOV_SIMPLE_ONDEMAND,
+ NULL);
+
+ if (IS_ERR(gpu->devfreq.devfreq)) {
+ DRM_DEV_ERROR(&gpu->pdev->dev, "Couldn't initialize GPU devfreq\n");
+ gpu->devfreq.devfreq = NULL;
+ return;
+ }
+
+ devfreq_suspend_device(gpu->devfreq.devfreq);
+
+ gpu->cooling = of_devfreq_cooling_register(gpu->pdev->dev.of_node,
+ gpu->devfreq.devfreq);
+ if (IS_ERR(gpu->cooling)) {
+ DRM_DEV_ERROR(&gpu->pdev->dev,
+ "Couldn't register GPU cooling device\n");
+ gpu->cooling = NULL;
+ }
+}
+
+void msm_devfreq_cleanup(struct msm_gpu *gpu)
+{
+ devfreq_cooling_unregister(gpu->cooling);
+}
+
+void msm_devfreq_resume(struct msm_gpu *gpu)
+{
+ gpu->devfreq.busy_cycles = 0;
+ gpu->devfreq.time = ktime_get();
+
+ devfreq_resume_device(gpu->devfreq.devfreq);
+}
+
+void msm_devfreq_suspend(struct msm_gpu *gpu)
+{
+ devfreq_suspend_device(gpu->devfreq.devfreq);
+}
+
+void msm_devfreq_active(struct msm_gpu *gpu)
+{
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+ struct devfreq_dev_status status;
+ unsigned int idle_time;
+ unsigned long target_freq = df->idle_freq;
+
+ /*
+ * Hold devfreq lock to synchronize with get_dev_status()/
+ * target() callbacks
+ */
+ mutex_lock(&df->devfreq->lock);
+
+ idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time));
+
+ /*
+ * If we've been idle for a significant fraction of a polling
+ * interval, then we won't meet the threshold of busyness for
+ * the governor to ramp up the freq.. so give some boost
+ */
+ if (idle_time > msm_devfreq_profile.polling_ms/2) {
+ target_freq *= 2;
+ }
+
+ df->idle_freq = 0;
+
+ msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0);
+
+ /*
+ * Reset the polling interval so we aren't inconsistent
+ * about freq vs busy/total cycles
+ */
+ msm_devfreq_get_dev_status(&gpu->pdev->dev, &status);
+
+ mutex_unlock(&df->devfreq->lock);
+}
+
+void msm_devfreq_idle(struct msm_gpu *gpu)
+{
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+ unsigned long idle_freq, target_freq = 0;
+
+ /*
+ * Hold devfreq lock to synchronize with get_dev_status()/
+ * target() callbacks
+ */
+ mutex_lock(&df->devfreq->lock);
+
+ idle_freq = get_freq(gpu);
+
+ msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0);
+
+ df->idle_time = ktime_get();
+ df->idle_freq = idle_freq;
+
+ mutex_unlock(&df->devfreq->lock);
+}
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 086a2d59b8c8..de2bc3467bb5 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -117,9 +117,6 @@ struct msm_kms_funcs {
struct drm_encoder *encoder,
struct drm_encoder *slave_encoder,
bool is_cmd_mode);
- void (*set_encoder_mode)(struct msm_kms *kms,
- struct drm_encoder *encoder,
- bool cmd_mode);
/* cleanup: */
void (*destroy)(struct msm_kms *kms);
@@ -150,7 +147,7 @@ struct msm_kms {
const struct msm_kms_funcs *funcs;
struct drm_device *dev;
- /* irq number to be passed on to drm_irq_install */
+ /* irq number to be passed on to msm_irq_install */
int irq;
/* mapper-id used to request GEM buffer mapped for scanout: */
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 659e5cc4b40a..b55398a34fa4 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -325,15 +325,19 @@ static void snapshot_buf(struct msm_rd_state *rd,
if (!(submit->bos[idx].flags & MSM_SUBMIT_BO_READ))
return;
+ msm_gem_lock(&obj->base);
buf = msm_gem_get_vaddr_active(&obj->base);
if (IS_ERR(buf))
- return;
+ goto out_unlock;
buf += offset;
rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
msm_gem_put_vaddr_locked(&obj->base);
+
+out_unlock:
+ msm_gem_unlock(&obj->base);
}
/* called under struct_mutex */
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 4d2a2a4abef8..bd54c1412649 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -7,10 +7,61 @@
#include "msm_ringbuffer.h"
#include "msm_gpu.h"
+static uint num_hw_submissions = 8;
+MODULE_PARM_DESC(num_hw_submissions, "The max # of jobs to write into ringbuffer (default 8)");
+module_param(num_hw_submissions, uint, 0600);
+
+static struct dma_fence *msm_job_dependency(struct drm_sched_job *job,
+ struct drm_sched_entity *s_entity)
+{
+ struct msm_gem_submit *submit = to_msm_submit(job);
+
+ if (!xa_empty(&submit->deps))
+ return xa_erase(&submit->deps, submit->last_dep++);
+
+ return NULL;
+}
+
+static struct dma_fence *msm_job_run(struct drm_sched_job *job)
+{
+ struct msm_gem_submit *submit = to_msm_submit(job);
+ struct msm_gpu *gpu = submit->gpu;
+
+ submit->hw_fence = msm_fence_alloc(submit->ring->fctx);
+
+ pm_runtime_get_sync(&gpu->pdev->dev);
+
+ /* TODO move submit path over to using a per-ring lock.. */
+ mutex_lock(&gpu->dev->struct_mutex);
+
+ msm_gpu_submit(gpu, submit);
+
+ mutex_unlock(&gpu->dev->struct_mutex);
+
+ pm_runtime_put(&gpu->pdev->dev);
+
+ return dma_fence_get(submit->hw_fence);
+}
+
+static void msm_job_free(struct drm_sched_job *job)
+{
+ struct msm_gem_submit *submit = to_msm_submit(job);
+
+ drm_sched_job_cleanup(job);
+ msm_gem_submit_put(submit);
+}
+
+const struct drm_sched_backend_ops msm_sched_ops = {
+ .dependency = msm_job_dependency,
+ .run_job = msm_job_run,
+ .free_job = msm_job_free
+};
+
struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
void *memptrs, uint64_t memptrs_iova)
{
struct msm_ringbuffer *ring;
+ long sched_timeout;
char name[32];
int ret;
@@ -32,7 +83,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
if (IS_ERR(ring->start)) {
ret = PTR_ERR(ring->start);
- ring->start = 0;
+ ring->start = NULL;
goto fail;
}
@@ -45,13 +96,23 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
ring->memptrs = memptrs;
ring->memptrs_iova = memptrs_iova;
+ /* currently managing hangcheck ourselves: */
+ sched_timeout = MAX_SCHEDULE_TIMEOUT;
+
+ ret = drm_sched_init(&ring->sched, &msm_sched_ops,
+ num_hw_submissions, 0, sched_timeout,
+ NULL, NULL, to_msm_bo(ring->bo)->name);
+ if (ret) {
+ goto fail;
+ }
+
INIT_LIST_HEAD(&ring->submits);
spin_lock_init(&ring->submit_lock);
spin_lock_init(&ring->preempt_lock);
snprintf(name, sizeof(name), "gpu-ring-%d", ring->id);
- ring->fctx = msm_fence_context_alloc(gpu->dev, name);
+ ring->fctx = msm_fence_context_alloc(gpu->dev, &ring->memptrs->fence, name);
return ring;
@@ -65,9 +126,11 @@ void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
if (IS_ERR_OR_NULL(ring))
return;
+ drm_sched_fini(&ring->sched);
+
msm_fence_context_free(ring->fctx);
- msm_gem_kernel_put(ring->bo, ring->gpu->aspace, false);
+ msm_gem_kernel_put(ring->bo, ring->gpu->aspace);
kfree(ring);
}
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h
index fe55d4a1aa16..d8c63df4e9ca 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.h
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.h
@@ -7,6 +7,7 @@
#ifndef __MSM_RINGBUFFER_H__
#define __MSM_RINGBUFFER_H__
+#include "drm/gpu_scheduler.h"
#include "msm_drv.h"
#define rbmemptr(ring, member) \
@@ -41,7 +42,18 @@ struct msm_ringbuffer {
uint32_t *start, *end, *cur, *next;
/*
+ * The job scheduler for this ring.
+ */
+ struct drm_gpu_scheduler sched;
+
+ /*
* List of in-flight submits on this ring. Protected by submit_lock.
+ *
+ * Currently just submits that are already written into the ring, not
+ * submits that are still in drm_gpu_scheduler's queues. At a later
+ * step we could probably move to letting drm_gpu_scheduler manage
+ * hangcheck detection and keep track of submit jobs that are in-
+ * flight.
*/
struct list_head submits;
spinlock_t submit_lock;
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c
index c3d206105d28..32a55d81b58b 100644
--- a/drivers/gpu/drm/msm/msm_submitqueue.c
+++ b/drivers/gpu/drm/msm/msm_submitqueue.c
@@ -12,6 +12,10 @@ void msm_submitqueue_destroy(struct kref *kref)
struct msm_gpu_submitqueue *queue = container_of(kref,
struct msm_gpu_submitqueue, ref);
+ idr_destroy(&queue->fence_idr);
+
+ drm_sched_entity_destroy(&queue->entity);
+
msm_file_private_put(queue->ctx);
kfree(queue);
@@ -62,10 +66,22 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
{
struct msm_drm_private *priv = drm->dev_private;
struct msm_gpu_submitqueue *queue;
+ struct msm_ringbuffer *ring;
+ struct drm_gpu_scheduler *sched;
+ enum drm_sched_priority sched_prio;
+ unsigned ring_nr;
+ int ret;
if (!ctx)
return -ENODEV;
+ if (!priv->gpu)
+ return -ENODEV;
+
+ ret = msm_gpu_convert_priority(priv->gpu, prio, &ring_nr, &sched_prio);
+ if (ret)
+ return ret;
+
queue = kzalloc(sizeof(*queue), GFP_KERNEL);
if (!queue)
@@ -73,14 +89,16 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
kref_init(&queue->ref);
queue->flags = flags;
+ queue->ring_nr = ring_nr;
- if (priv->gpu) {
- if (prio >= priv->gpu->nr_rings) {
- kfree(queue);
- return -EINVAL;
- }
+ ring = priv->gpu->rb[ring_nr];
+ sched = &ring->sched;
- queue->prio = prio;
+ ret = drm_sched_entity_init(&queue->entity,
+ sched_prio, &sched, 1, NULL);
+ if (ret) {
+ kfree(queue);
+ return ret;
}
write_lock(&ctx->queuelock);
@@ -91,6 +109,9 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
if (id)
*id = queue->id;
+ idr_init(&queue->fence_idr);
+ mutex_init(&queue->lock);
+
list_add_tail(&queue->node, &ctx->submitqueues);
write_unlock(&ctx->queuelock);
@@ -98,20 +119,26 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
return 0;
}
+/*
+ * Create the default submit-queue (id==0), used for backwards compatibility
+ * for userspace that pre-dates the introduction of submitqueues.
+ */
int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx)
{
struct msm_drm_private *priv = drm->dev_private;
- int default_prio;
+ int default_prio, max_priority;
- if (!ctx)
- return 0;
+ if (!priv->gpu)
+ return -ENODEV;
+
+ max_priority = (priv->gpu->nr_rings * NR_SCHED_PRIORITIES) - 1;
/*
- * Select priority 2 as the "default priority" unless nr_rings is less
- * than 2 and then pick the lowest pirority
+ * Pick a medium priority level as default. Lower numeric value is
+ * higher priority, so round-up to pick a priority that is not higher
+ * than the middle priority level.
*/
- default_prio = priv->gpu ?
- clamp_t(uint32_t, 2, 0, priv->gpu->nr_rings - 1) : 0;
+ default_prio = DIV_ROUND_UP(max_priority, 2);
INIT_LIST_HEAD(&ctx->submitqueues);
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 6da93551e2e5..ec0432fe1bdf 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -24,7 +24,6 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_mode_config.h>
#include <drm/drm_of.h>
#include <drm/drm_probe_helper.h>
@@ -51,6 +50,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.hs_wdth_mask = 0xff,
.hs_wdth_shift = 24,
.has_overlay = false,
+ .has_ctrl2 = false,
},
[MXSFB_V4] = {
.transfer_count = LCDC_V4_TRANSFER_COUNT,
@@ -59,6 +59,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.hs_wdth_mask = 0x3fff,
.hs_wdth_shift = 18,
.has_overlay = false,
+ .has_ctrl2 = true,
},
[MXSFB_V6] = {
.transfer_count = LCDC_V4_TRANSFER_COUNT,
@@ -67,6 +68,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.hs_wdth_mask = 0x3fff,
.hs_wdth_shift = 18,
.has_overlay = true,
+ .has_ctrl2 = true,
},
};
@@ -150,6 +152,49 @@ static int mxsfb_attach_bridge(struct mxsfb_drm_private *mxsfb)
return 0;
}
+static irqreturn_t mxsfb_irq_handler(int irq, void *data)
+{
+ struct drm_device *drm = data;
+ struct mxsfb_drm_private *mxsfb = drm->dev_private;
+ u32 reg;
+
+ reg = readl(mxsfb->base + LCDC_CTRL1);
+
+ if (reg & CTRL1_CUR_FRAME_DONE_IRQ)
+ drm_crtc_handle_vblank(&mxsfb->crtc);
+
+ writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+
+ return IRQ_HANDLED;
+}
+
+static void mxsfb_irq_disable(struct drm_device *drm)
+{
+ struct mxsfb_drm_private *mxsfb = drm->dev_private;
+
+ mxsfb_enable_axi_clk(mxsfb);
+ mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc);
+ mxsfb_disable_axi_clk(mxsfb);
+}
+
+static int mxsfb_irq_install(struct drm_device *dev, int irq)
+{
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ mxsfb_irq_disable(dev);
+
+ return request_irq(irq, mxsfb_irq_handler, 0, dev->driver->name, dev);
+}
+
+static void mxsfb_irq_uninstall(struct drm_device *dev)
+{
+ struct mxsfb_drm_private *mxsfb = dev->dev_private;
+
+ mxsfb_irq_disable(dev);
+ free_irq(mxsfb->irq, dev);
+}
+
static int mxsfb_load(struct drm_device *drm,
const struct mxsfb_devdata *devdata)
{
@@ -223,8 +268,13 @@ static int mxsfb_load(struct drm_device *drm,
drm_mode_config_reset(drm);
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err_vblank;
+ mxsfb->irq = ret;
+
pm_runtime_get_sync(drm->dev);
- ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
+ ret = mxsfb_irq_install(drm, mxsfb->irq);
pm_runtime_put_sync(drm->dev);
if (ret < 0) {
@@ -252,7 +302,7 @@ static void mxsfb_unload(struct drm_device *drm)
drm_mode_config_cleanup(drm);
pm_runtime_get_sync(drm->dev);
- drm_irq_uninstall(drm);
+ mxsfb_irq_uninstall(drm);
pm_runtime_put_sync(drm->dev);
drm->dev_private = NULL;
@@ -260,38 +310,10 @@ static void mxsfb_unload(struct drm_device *drm)
pm_runtime_disable(drm->dev);
}
-static void mxsfb_irq_disable(struct drm_device *drm)
-{
- struct mxsfb_drm_private *mxsfb = drm->dev_private;
-
- mxsfb_enable_axi_clk(mxsfb);
- mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc);
- mxsfb_disable_axi_clk(mxsfb);
-}
-
-static irqreturn_t mxsfb_irq_handler(int irq, void *data)
-{
- struct drm_device *drm = data;
- struct mxsfb_drm_private *mxsfb = drm->dev_private;
- u32 reg;
-
- reg = readl(mxsfb->base + LCDC_CTRL1);
-
- if (reg & CTRL1_CUR_FRAME_DONE_IRQ)
- drm_crtc_handle_vblank(&mxsfb->crtc);
-
- writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);
-
- return IRQ_HANDLED;
-}
-
DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver mxsfb_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- .irq_handler = mxsfb_irq_handler,
- .irq_preinstall = mxsfb_irq_disable,
- .irq_uninstall = mxsfb_irq_disable,
DRM_GEM_CMA_DRIVER_OPS,
.fops = &fops,
.name = "mxsfb-drm",
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
index 399d23e91ed1..ddb5b0417a82 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
@@ -22,6 +22,7 @@ struct mxsfb_devdata {
unsigned int hs_wdth_mask;
unsigned int hs_wdth_shift;
bool has_overlay;
+ bool has_ctrl2;
};
struct mxsfb_drm_private {
@@ -32,6 +33,8 @@ struct mxsfb_drm_private {
struct clk *clk_axi;
struct clk *clk_disp_axi;
+ unsigned int irq;
+
struct drm_device *drm;
struct {
struct drm_plane primary;
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 300e7bab0f43..89dd618d78f3 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -47,16 +47,13 @@ static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val)
* Setup the MXSFB registers for decoding the pixels out of the framebuffer and
* outputting them on the bus.
*/
-static void mxsfb_set_formats(struct mxsfb_drm_private *mxsfb)
+static void mxsfb_set_formats(struct mxsfb_drm_private *mxsfb,
+ const u32 bus_format)
{
struct drm_device *drm = mxsfb->drm;
const u32 format = mxsfb->crtc.primary->state->fb->format->format;
- u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
u32 ctrl, ctrl1;
- if (mxsfb->connector->display_info.num_bus_formats)
- bus_format = mxsfb->connector->display_info.bus_formats[0];
-
DRM_DEV_DEBUG_DRIVER(drm->dev, "Using bus_format: 0x%08X\n",
bus_format);
@@ -107,6 +104,14 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
clk_prepare_enable(mxsfb->clk_disp_axi);
clk_prepare_enable(mxsfb->clk);
+ /* Increase number of outstanding requests on all supported IPs */
+ if (mxsfb->devdata->has_ctrl2) {
+ reg = readl(mxsfb->base + LCDC_V4_CTRL2);
+ reg &= ~CTRL2_SET_OUTSTANDING_REQS_MASK;
+ reg |= CTRL2_SET_OUTSTANDING_REQS_16;
+ writel(reg, mxsfb->base + LCDC_V4_CTRL2);
+ }
+
/* If it was disabled, re-enable the mode again */
writel(CTRL_DOTCLK_MODE, mxsfb->base + LCDC_CTRL + REG_SET);
@@ -115,6 +120,35 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
reg |= VDCTRL4_SYNC_SIGNALS_ON;
writel(reg, mxsfb->base + LCDC_VDCTRL4);
+ /*
+ * Enable recovery on underflow.
+ *
+ * There is some sort of corner case behavior of the controller,
+ * which could rarely be triggered at least on i.MX6SX connected
+ * to 800x480 DPI panel and i.MX8MM connected to DPI->DSI->LVDS
+ * bridged 1920x1080 panel (and likely on other setups too), where
+ * the image on the panel shifts to the right and wraps around.
+ * This happens either when the controller is enabled on boot or
+ * even later during run time. The condition does not correct
+ * itself automatically, i.e. the display image remains shifted.
+ *
+ * It seems this problem is known and is due to sporadic underflows
+ * of the LCDIF FIFO. While the LCDIF IP does have underflow/overflow
+ * IRQs, neither of the IRQs trigger and neither IRQ status bit is
+ * asserted when this condition occurs.
+ *
+ * All known revisions of the LCDIF IP have CTRL1 RECOVER_ON_UNDERFLOW
+ * bit, which is described in the reference manual since i.MX23 as
+ * "
+ * Set this bit to enable the LCDIF block to recover in the next
+ * field/frame if there was an underflow in the current field/frame.
+ * "
+ * Enable this bit to mitigate the sporadic underflows.
+ */
+ reg = readl(mxsfb->base + LCDC_CTRL1);
+ reg |= CTRL1_RECOVER_ON_UNDERFLOW;
+ writel(reg, mxsfb->base + LCDC_CTRL1);
+
writel(CTRL_RUN, mxsfb->base + LCDC_CTRL + REG_SET);
}
@@ -185,7 +219,8 @@ static dma_addr_t mxsfb_get_fb_paddr(struct drm_plane *plane)
return gem->paddr;
}
-static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
+static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb,
+ const u32 bus_format)
{
struct drm_device *drm = mxsfb->crtc.dev;
struct drm_display_mode *m = &mxsfb->crtc.state->adjusted_mode;
@@ -206,11 +241,14 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
/* Clear the FIFOs */
writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET);
+ readl(mxsfb->base + LCDC_CTRL1);
+ writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+ readl(mxsfb->base + LCDC_CTRL1);
if (mxsfb->devdata->has_overlay)
writel(0, mxsfb->base + LCDC_AS_CTRL);
- mxsfb_set_formats(mxsfb);
+ mxsfb_set_formats(mxsfb, bus_format);
clk_set_rate(mxsfb->clk, m->crtc_clock * 1000);
@@ -308,7 +346,9 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev);
+ struct drm_bridge_state *bridge_state;
struct drm_device *drm = mxsfb->drm;
+ u32 bus_format = 0;
dma_addr_t paddr;
pm_runtime_get_sync(drm->dev);
@@ -316,7 +356,23 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
drm_crtc_vblank_on(crtc);
- mxsfb_crtc_mode_set_nofb(mxsfb);
+ /* If there is a bridge attached to the LCDIF, use its bus format */
+ if (mxsfb->bridge) {
+ bridge_state =
+ drm_atomic_get_new_bridge_state(state,
+ mxsfb->bridge);
+ bus_format = bridge_state->input_bus_cfg.format;
+ }
+
+ /* If there is no bridge, use bus format from connector */
+ if (!bus_format && mxsfb->connector->display_info.num_bus_formats)
+ bus_format = mxsfb->connector->display_info.bus_formats[0];
+
+ /* If all else fails, default to RGB888_1X24 */
+ if (!bus_format)
+ bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+
+ mxsfb_crtc_mode_set_nofb(mxsfb, bus_format);
/* Write cur_buf as well to avoid an initial corrupt frame */
paddr = mxsfb_get_fb_paddr(crtc->primary);
@@ -500,13 +556,11 @@ static bool mxsfb_format_mod_supported(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs mxsfb_plane_primary_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = mxsfb_plane_atomic_check,
.atomic_update = mxsfb_plane_primary_atomic_update,
};
static const struct drm_plane_helper_funcs mxsfb_plane_overlay_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = mxsfb_plane_atomic_check,
.atomic_update = mxsfb_plane_overlay_atomic_update,
};
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_regs.h b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
index 55d28a27f912..694fea13e893 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_regs.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
@@ -15,6 +15,7 @@
#define LCDC_CTRL 0x00
#define LCDC_CTRL1 0x10
#define LCDC_V3_TRANSFER_COUNT 0x20
+#define LCDC_V4_CTRL2 0x20
#define LCDC_V4_TRANSFER_COUNT 0x30
#define LCDC_V4_CUR_BUF 0x40
#define LCDC_V4_NEXT_BUF 0x50
@@ -54,12 +55,20 @@
#define CTRL_DF24 BIT(1)
#define CTRL_RUN BIT(0)
+#define CTRL1_RECOVER_ON_UNDERFLOW BIT(24)
#define CTRL1_FIFO_CLEAR BIT(21)
#define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16)
#define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf)
#define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13)
#define CTRL1_CUR_FRAME_DONE_IRQ BIT(9)
+#define CTRL2_SET_OUTSTANDING_REQS_1 0
+#define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21)
+
#define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16)
#define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff)
#define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index bcb0310a41b6..d7b9f7f8c9e3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -31,6 +31,7 @@
#include <linux/dma-mapping.h>
#include <linux/hdmi.h>
#include <linux/component.h>
+#include <linux/iopoll.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -1649,17 +1650,36 @@ nv50_sor_update(struct nouveau_encoder *nv_encoder, u8 head,
core->func->sor->ctrl(core, nv_encoder->or, nv_encoder->ctrl, asyh);
}
+/* TODO: Should we extend this to PWM-only backlights?
+ * As well, should we add a DRM helper for waiting for the backlight to acknowledge
+ * the panel backlight has been shut off? Intel doesn't seem to do this, and uses a
+ * fixed time delay from the vbios…
+ */
static void
nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
+ struct nouveau_backlight *backlight = nv_connector->backlight;
+#endif
struct drm_dp_aux *aux = &nv_connector->aux;
+ int ret;
u8 pwr;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ if (backlight && backlight->uses_dpcd) {
+ ret = drm_edp_backlight_disable(aux, &backlight->edp_info);
+ if (ret < 0)
+ NV_ERROR(drm, "Failed to disable backlight on [CONNECTOR:%d:%s]: %d\n",
+ nv_connector->base.base.id, nv_connector->base.name, ret);
+ }
+#endif
+
if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
- int ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr);
+ ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr);
if (ret == 0) {
pwr &= ~DP_SET_POWER_MASK;
@@ -1696,6 +1716,9 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_connector *nv_connector;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_backlight *backlight;
+#endif
struct nvbios *bios = &drm->vbios;
bool hda = false;
u8 proto = NV507D_SOR_SET_CONTROL_PROTOCOL_CUSTOM;
@@ -1770,6 +1793,14 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
proto = NV887D_SOR_SET_CONTROL_PROTOCOL_DP_B;
nv50_audio_enable(encoder, nv_crtc, nv_connector, state, mode);
+
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ backlight = nv_connector->backlight;
+ if (backlight && backlight->uses_dpcd)
+ drm_edp_backlight_enable(&nv_connector->aux, &backlight->edp_info,
+ (u16)backlight->dev->props.brightness);
+#endif
+
break;
default:
BUG();
@@ -2322,6 +2353,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
nv50_crc_atomic_start_reporting(state);
if (!flushed)
nv50_crc_atomic_release_notifier_contexts(state);
+
drm_atomic_helper_commit_hw_done(state);
drm_atomic_helper_cleanup_planes(dev, state);
drm_atomic_helper_commit_cleanup_done(state);
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 72f35a2babcb..1cbd71abc80a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -42,11 +42,6 @@
static struct ida bl_ida;
#define BL_NAME_SIZE 15 // 12 for name + 2 for digits + 1 for '\0'
-struct nouveau_backlight {
- struct backlight_device *dev;
- int id;
-};
-
static bool
nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE],
struct nouveau_backlight *bl)
@@ -148,6 +143,98 @@ static const struct backlight_ops nv50_bl_ops = {
.update_status = nv50_set_intensity,
};
+/*
+ * eDP brightness callbacks need to happen under lock, since we need to
+ * enable/disable the backlight ourselves for modesets
+ */
+static int
+nv50_edp_get_brightness(struct backlight_device *bd)
+{
+ struct drm_connector *connector = dev_get_drvdata(bd->dev.parent);
+ struct drm_device *dev = connector->dev;
+ struct drm_crtc *crtc;
+ struct drm_modeset_acquire_ctx ctx;
+ int ret = 0;
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry:
+ ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx);
+ if (ret == -EDEADLK)
+ goto deadlock;
+ else if (ret < 0)
+ goto out;
+
+ crtc = connector->state->crtc;
+ if (!crtc)
+ goto out;
+
+ ret = drm_modeset_lock(&crtc->mutex, &ctx);
+ if (ret == -EDEADLK)
+ goto deadlock;
+ else if (ret < 0)
+ goto out;
+
+ if (!crtc->state->active)
+ goto out;
+
+ ret = bd->props.brightness;
+out:
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+ return ret;
+deadlock:
+ drm_modeset_backoff(&ctx);
+ goto retry;
+}
+
+static int
+nv50_edp_set_brightness(struct backlight_device *bd)
+{
+ struct drm_connector *connector = dev_get_drvdata(bd->dev.parent);
+ struct nouveau_connector *nv_connector = nouveau_connector(connector);
+ struct drm_device *dev = connector->dev;
+ struct drm_crtc *crtc;
+ struct drm_dp_aux *aux = &nv_connector->aux;
+ struct nouveau_backlight *nv_bl = nv_connector->backlight;
+ struct drm_modeset_acquire_ctx ctx;
+ int ret = 0;
+
+ drm_modeset_acquire_init(&ctx, 0);
+retry:
+ ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx);
+ if (ret == -EDEADLK)
+ goto deadlock;
+ else if (ret < 0)
+ goto out;
+
+ crtc = connector->state->crtc;
+ if (!crtc)
+ goto out;
+
+ ret = drm_modeset_lock(&crtc->mutex, &ctx);
+ if (ret == -EDEADLK)
+ goto deadlock;
+ else if (ret < 0)
+ goto out;
+
+ if (crtc->state->active)
+ ret = drm_edp_backlight_set_level(aux, &nv_bl->edp_info, bd->props.brightness);
+
+out:
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+ return ret;
+deadlock:
+ drm_modeset_backoff(&ctx);
+ goto retry;
+}
+
+static const struct backlight_ops nv50_edp_bl_ops = {
+ .get_brightness = nv50_edp_get_brightness,
+ .update_status = nv50_edp_set_brightness,
+};
+
static int
nva3_get_intensity(struct backlight_device *bd)
{
@@ -194,8 +281,13 @@ static const struct backlight_ops nva3_bl_ops = {
.update_status = nva3_set_intensity,
};
+/* FIXME: perform backlight probing for eDP _before_ this, this only gets called after connector
+ * registration which happens after the initial modeset
+ */
static int
-nv50_backlight_init(struct nouveau_encoder *nv_encoder,
+nv50_backlight_init(struct nouveau_backlight *bl,
+ struct nouveau_connector *nv_conn,
+ struct nouveau_encoder *nv_encoder,
struct backlight_properties *props,
const struct backlight_ops **ops)
{
@@ -205,6 +297,41 @@ nv50_backlight_init(struct nouveau_encoder *nv_encoder,
if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)))
return -ENODEV;
+ if (nv_conn->type == DCB_CONNECTOR_eDP) {
+ int ret;
+ u16 current_level;
+ u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
+ u8 current_mode;
+
+ ret = drm_dp_dpcd_read(&nv_conn->aux, DP_EDP_DPCD_REV, edp_dpcd,
+ EDP_DISPLAY_CTL_CAP_SIZE);
+ if (ret < 0)
+ return ret;
+
+ if (drm_edp_backlight_supported(edp_dpcd)) {
+ NV_DEBUG(drm, "DPCD backlight controls supported on %s\n",
+ nv_conn->base.name);
+
+ ret = drm_edp_backlight_init(&nv_conn->aux, &bl->edp_info, 0, edp_dpcd,
+ &current_level, &current_mode);
+ if (ret < 0)
+ return ret;
+
+ ret = drm_edp_backlight_enable(&nv_conn->aux, &bl->edp_info, current_level);
+ if (ret < 0) {
+ NV_ERROR(drm, "Failed to enable backlight on %s: %d\n",
+ nv_conn->base.name, ret);
+ return ret;
+ }
+
+ *ops = &nv50_edp_bl_ops;
+ props->brightness = current_level;
+ props->max_brightness = bl->edp_info.max;
+ bl->uses_dpcd = true;
+ return 0;
+ }
+ }
+
if (drm->client.device.info.chipset <= 0xa0 ||
drm->client.device.info.chipset == 0xaa ||
drm->client.device.info.chipset == 0xac)
@@ -245,6 +372,10 @@ nouveau_backlight_init(struct drm_connector *connector)
if (!nv_encoder)
return 0;
+ bl = kzalloc(sizeof(*bl), GFP_KERNEL);
+ if (!bl)
+ return -ENOMEM;
+
switch (device->info.family) {
case NV_DEVICE_INFO_V0_CURIE:
ret = nv40_backlight_init(nv_encoder, &props, &ops);
@@ -257,20 +388,19 @@ nouveau_backlight_init(struct drm_connector *connector)
case NV_DEVICE_INFO_V0_VOLTA:
case NV_DEVICE_INFO_V0_TURING:
case NV_DEVICE_INFO_V0_AMPERE: //XXX: not confirmed
- ret = nv50_backlight_init(nv_encoder, &props, &ops);
+ ret = nv50_backlight_init(bl, nouveau_connector(connector),
+ nv_encoder, &props, &ops);
break;
default:
- return 0;
+ ret = 0;
+ goto fail_alloc;
}
- if (ret == -ENODEV)
- return 0;
- else if (ret)
- return ret;
-
- bl = kzalloc(sizeof(*bl), GFP_KERNEL);
- if (!bl)
- return -ENOMEM;
+ if (ret) {
+ if (ret == -ENODEV)
+ ret = 0;
+ goto fail_alloc;
+ }
if (!nouveau_get_backlight_name(backlight_name, bl)) {
NV_ERROR(drm, "Failed to retrieve a unique name for the backlight interface\n");
@@ -287,7 +417,9 @@ nouveau_backlight_init(struct drm_connector *connector)
}
nouveau_connector(connector)->backlight = bl;
- bl->dev->props.brightness = bl->dev->ops->get_brightness(bl->dev);
+ if (!bl->dev->props.brightness)
+ bl->dev->props.brightness =
+ bl->dev->ops->get_brightness(bl->dev);
backlight_update_status(bl->dev);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index d0b859c4a80e..40f90e353540 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -46,7 +46,14 @@ struct nvkm_i2c_port;
struct dcb_output;
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
-struct nouveau_backlight;
+struct nouveau_backlight {
+ struct backlight_device *dev;
+
+ struct drm_edp_backlight_info edp_info;
+ bool uses_dpcd : 1;
+
+ int id;
+};
#endif
#define nouveau_conn_atom(p) \
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ba4cd5f83725..1f828c9f691c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -554,8 +554,6 @@ nouveau_drm_device_init(struct drm_device *dev)
if (ret)
goto fail_master;
- dev->irq_enabled = true;
-
nvxx_client(&drm->client.base)->debug =
nvkm_dbgopt(nouveau_debug, "DRM");
@@ -739,7 +737,7 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
nvkm_device_del(&device);
/* Remove conflicting drivers (vesafb, efifb etc). */
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "nouveaufb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver_pci);
if (ret)
return ret;
@@ -796,7 +794,6 @@ nouveau_drm_device_remove(struct drm_device *dev)
drm_dev_unregister(dev);
- dev->irq_enabled = false;
client = nvxx_client(&drm->client.base);
device = nvkm_device_find(client->device);
diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
index 1ffcc0a491fd..77c2fed76e8b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
+++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
@@ -30,6 +30,7 @@
#include <subdev/bios/dcb.h>
#include <drm/drm_encoder_slave.h>
+#include <drm/drm_dp_helper.h>
#include <drm/drm_dp_mst_helper.h>
#include "dispnv04/disp.h"
struct nv50_head_atom;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6b43918035df..05d0b3eb3690 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -358,7 +358,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
fobj = dma_resv_shared_list(resv);
fence = dma_resv_excl_fence(resv);
- if (fence && (!exclusive || !fobj || !fobj->shared_count)) {
+ if (fence) {
struct nouveau_channel *prev = NULL;
bool must_wait = true;
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
index 7c4b374b3eca..60cd8c0463df 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
@@ -11,9 +11,9 @@
#include "nouveau_vga.h"
static unsigned int
-nouveau_vga_set_decode(void *priv, bool state)
+nouveau_vga_set_decode(struct pci_dev *pdev, bool state)
{
- struct nouveau_drm *drm = nouveau_drm(priv);
+ struct nouveau_drm *drm = nouveau_drm(pci_get_drvdata(pdev));
struct nvif_object *device = &drm->client.device.object;
if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE &&
@@ -94,7 +94,7 @@ nouveau_vga_init(struct nouveau_drm *drm)
return;
pdev = to_pci_dev(dev->dev);
- vga_client_register(pdev, dev, NULL, nouveau_vga_set_decode);
+ vga_client_register(pdev, nouveau_vga_set_decode);
/* don't register Thunderbolt eGPU with vga_switcheroo */
if (pci_is_thunderbolt_attached(pdev))
@@ -118,7 +118,7 @@ nouveau_vga_fini(struct nouveau_drm *drm)
return;
pdev = to_pci_dev(dev->dev);
- vga_client_register(pdev, NULL, NULL, NULL);
+ vga_client_unregister(pdev);
if (pci_is_thunderbolt_attached(pdev))
return;
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 8632139e0f01..f86e20578143 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -290,12 +290,8 @@ static int omap_modeset_init(struct drm_device *dev)
ret = drm_bridge_attach(pipe->encoder,
pipe->output->bridge, NULL,
DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- if (ret < 0) {
- dev_err(priv->dev,
- "unable to attach bridge %pOF\n",
- pipe->output->bridge->of_node);
+ if (ret < 0)
return ret;
- }
}
id = omap_display_id(pipe->output);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index d6f136984da9..591d4c273f02 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -48,6 +48,8 @@ struct omap_drm_private {
struct dss_device *dss;
struct dispc_device *dispc;
+ bool irq_enabled;
+
unsigned int num_pipes;
struct omap_drm_pipeline pipes[8];
struct omap_drm_pipeline *channels[8];
diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c
index 15148d4b35b5..4aca14dab927 100644
--- a/drivers/gpu/drm/omapdrm/omap_irq.c
+++ b/drivers/gpu/drm/omapdrm/omap_irq.c
@@ -253,13 +253,6 @@ static const u32 omap_underflow_irqs[] = {
[OMAP_DSS_VIDEO3] = DISPC_IRQ_VID3_FIFO_UNDERFLOW,
};
-/*
- * We need a special version, instead of just using drm_irq_install(),
- * because we need to register the irq via omapdss. Once omapdss and
- * omapdrm are merged together we can assign the dispc hwmod data to
- * ourselves and drop these and just use drm_irq_{install,uninstall}()
- */
-
int omap_drm_irq_install(struct drm_device *dev)
{
struct omap_drm_private *priv = dev->dev_private;
@@ -291,7 +284,7 @@ int omap_drm_irq_install(struct drm_device *dev)
if (ret < 0)
return ret;
- dev->irq_enabled = true;
+ priv->irq_enabled = true;
return 0;
}
@@ -300,10 +293,10 @@ void omap_drm_irq_uninstall(struct drm_device *dev)
{
struct omap_drm_private *priv = dev->dev_private;
- if (!dev->irq_enabled)
+ if (!priv->irq_enabled)
return;
- dev->irq_enabled = false;
+ priv->irq_enabled = false;
dispc_free_irq(priv->dispc, dev);
}
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 801da917507d..512af976b7e9 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -6,6 +6,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#include "omap_dmm_tiler.h"
@@ -29,6 +30,8 @@ static int omap_plane_prepare_fb(struct drm_plane *plane,
if (!new_state->fb)
return 0;
+ drm_gem_plane_helper_prepare_fb(plane, new_state);
+
return omap_framebuffer_pin(new_state->fb);
}
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index ef87d92cdf49..beb581b96ecd 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -82,6 +82,7 @@ config DRM_PANEL_SIMPLE
depends on BACKLIGHT_CLASS_DEVICE
depends on PM
select VIDEOMODE_HELPERS
+ select DRM_DP_AUX_BUS
help
DRM panel driver for dumb panels that need at most a regulator and
a GPIO to be powered up. Optionally a backlight can be attached so
@@ -124,6 +125,18 @@ config DRM_PANEL_ILITEK_IL9322
Say Y here if you want to enable support for Ilitek IL9322
QVGA (320x240) RGB, YUV and ITU-T BT.656 panels.
+config DRM_PANEL_ILITEK_ILI9341
+ tristate "Ilitek ILI9341 240x320 QVGA panels"
+ depends on OF && SPI
+ depends on DRM_KMS_HELPER
+ depends on DRM_KMS_CMA_HELPER
+ depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_MIPI_DBI
+ help
+ Say Y here if you want to enable support for Ilitek IL9341
+ QVGA (240x320) RGB panels. support serial & parallel rgb
+ interface.
+
config DRM_PANEL_ILITEK_ILI9881C
tristate "Ilitek ILI9881C-based panels"
depends on OF
@@ -133,6 +146,15 @@ config DRM_PANEL_ILITEK_ILI9881C
Say Y if you want to enable support for panels based on the
Ilitek ILI9881c controller.
+config DRM_PANEL_INNOLUX_EJ030NA
+ tristate "Innolux EJ030NA 320x480 LCD panel"
+ depends on OF && SPI
+ select REGMAP_SPI
+ help
+ Say Y here to enable support for the Innolux/Chimei EJ030NA
+ 320x480 3.0" panel as found in the RS97 V2.1, RG300(non-ips)
+ and LDK handheld gaming consoles.
+
config DRM_PANEL_INNOLUX_P079ZCA
tristate "Innolux P079ZCA panel"
depends on OF
@@ -343,6 +365,27 @@ config DRM_PANEL_RONBO_RB070D30
Say Y here if you want to enable support for Ronbo Electronics
RB070D30 1024x600 DSI panel.
+config DRM_PANEL_SAMSUNG_ATNA33XC20
+ tristate "Samsung ATNA33XC20 eDP panel"
+ depends on OF
+ depends on BACKLIGHT_CLASS_DEVICE
+ depends on PM
+ select DRM_DP_AUX_BUS
+ help
+ DRM panel driver for the Samsung ATNA33XC20 panel. This panel can't
+ be handled by the DRM_PANEL_SIMPLE driver because its power
+ sequencing is non-standard.
+
+config DRM_PANEL_SAMSUNG_DB7430
+ tristate "Samsung DB7430-based DPI panels"
+ depends on OF && SPI && GPIOLIB
+ depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_MIPI_DBI
+ help
+ Say Y here if you want to enable support for the Samsung
+ DB7430 DPI display controller used in such devices as the
+ LMS397KF04 480x800 DPI panel.
+
config DRM_PANEL_SAMSUNG_S6D16D0
tristate "Samsung S6D16D0 DSI video mode panel"
depends on OF
@@ -377,6 +420,7 @@ config DRM_PANEL_SAMSUNG_S6E63M0_SPI
depends on SPI
depends on DRM_PANEL_SAMSUNG_S6E63M0
default DRM_PANEL_SAMSUNG_S6E63M0
+ select DRM_MIPI_DBI
help
Say Y here if you want to be able to access the Samsung
S6E63M0 panel using SPI.
@@ -553,6 +597,16 @@ config DRM_PANEL_VISIONOX_RM69299
Say Y here if you want to enable support for Visionox
RM69299 DSI Video Mode panel.
+config DRM_PANEL_WIDECHIPS_WS2401
+ tristate "Widechips WS2401 DPI panel driver"
+ depends on SPI && GPIOLIB
+ depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_MIPI_DBI
+ help
+ Say Y here if you want to enable support for the Widechips WS2401 DPI
+ 480x800 display controller used in panels such as Samsung LMS380KF01.
+ This display is used in the Samsung Galaxy Ace 2 GT-I8160 (Codina).
+
config DRM_PANEL_XINPENG_XPP055C272
tristate "Xinpeng XPP055C272 panel driver"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index cae4d976c069..c8132050bcec 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -11,7 +11,9 @@ obj-$(CONFIG_DRM_PANEL_ELIDA_KD35T133) += panel-elida-kd35t133.o
obj-$(CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02) += panel-feixin-k101-im2ba02.o
obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o
obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
+obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
+obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o
@@ -33,6 +35,8 @@ obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
+obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o
+obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o
@@ -58,4 +62,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o
obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.o
obj-$(CONFIG_DRM_PANEL_VISIONOX_RM69299) += panel-visionox-rm69299.o
+obj-$(CONFIG_DRM_PANEL_WIDECHIPS_WS2401) += panel-widechips-ws2401.o
obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o
diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
index e95bc9f60b3f..44674ebedf59 100644
--- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
+++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
@@ -302,7 +302,7 @@ static int tm5p5_nt35596_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_EOT_PACKET |
+ MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
drm_panel_init(&ctx->panel, dev, &tm5p5_nt35596_panel_funcs,
diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c
index 5fbfb71ca3d9..da4a69067e18 100644
--- a/drivers/gpu/drm/panel/panel-dsi-cm.c
+++ b/drivers/gpu/drm/panel/panel-dsi-cm.c
@@ -574,7 +574,7 @@ static int dsicm_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 2;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS |
- MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_NO_EOT_PACKET;
dsi->hs_rate = ddata->panel_data->max_hs_rate;
dsi->lp_rate = ddata->panel_data->max_lp_rate;
diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
index 4787f0833264..80227617a4d6 100644
--- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
+++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
@@ -273,7 +273,7 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 1;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET |
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
drm_panel_init(&ctx->panel, &dsi->dev, &kd35t133_funcs,
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
new file mode 100644
index 000000000000..2c3378a259b1
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -0,0 +1,792 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Ilitek ILI9341 TFT LCD drm_panel driver.
+ *
+ * This panel can be configured to support:
+ * - 16-bit parallel RGB interface
+ * - 18-bit parallel RGB interface
+ * - 4-line serial spi interface
+ *
+ * Copyright (C) 2021 Dillon Min <dillon.minfei@gmail.com>
+ *
+ * For dbi+dpi part:
+ * Derived from drivers/drm/gpu/panel/panel-ilitek-ili9322.c
+ * the reuse of DBI abstraction part referred from Linus's patch
+ * "drm/panel: s6e63m0: Switch to DBI abstraction for SPI"
+ *
+ * For only-dbi part, copy from David's code (drm/tiny/ili9341.c)
+ * Copyright 2018 David Lechner <david@lechnology.com>
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_mipi_dbi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
+#define ILI9341_RGB_INTERFACE 0xb0 /* RGB Interface Signal Control */
+#define ILI9341_FRC 0xb1 /* Frame Rate Control register */
+#define ILI9341_DFC 0xb6 /* Display Function Control register */
+#define ILI9341_POWER1 0xc0 /* Power Control 1 register */
+#define ILI9341_POWER2 0xc1 /* Power Control 2 register */
+#define ILI9341_VCOM1 0xc5 /* VCOM Control 1 register */
+#define ILI9341_VCOM2 0xc7 /* VCOM Control 2 register */
+#define ILI9341_POWERA 0xcb /* Power control A register */
+#define ILI9341_POWERB 0xcf /* Power control B register */
+#define ILI9341_PGAMMA 0xe0 /* Positive Gamma Correction register */
+#define ILI9341_NGAMMA 0xe1 /* Negative Gamma Correction register */
+#define ILI9341_DTCA 0xe8 /* Driver timing control A */
+#define ILI9341_DTCB 0xea /* Driver timing control B */
+#define ILI9341_POWER_SEQ 0xed /* Power on sequence register */
+#define ILI9341_3GAMMA_EN 0xf2 /* 3 Gamma enable register */
+#define ILI9341_INTERFACE 0xf6 /* Interface control register */
+#define ILI9341_PRC 0xf7 /* Pump ratio control register */
+#define ILI9341_ETMOD 0xb7 /* Entry mode set */
+
+#define ILI9341_MADCTL_BGR BIT(3)
+#define ILI9341_MADCTL_MV BIT(5)
+#define ILI9341_MADCTL_MX BIT(6)
+#define ILI9341_MADCTL_MY BIT(7)
+
+#define ILI9341_POWER_B_LEN 3
+#define ILI9341_POWER_SEQ_LEN 4
+#define ILI9341_DTCA_LEN 3
+#define ILI9341_DTCB_LEN 2
+#define ILI9341_POWER_A_LEN 5
+#define ILI9341_DFC_1_LEN 2
+#define ILI9341_FRC_LEN 2
+#define ILI9341_VCOM_1_LEN 2
+#define ILI9341_DFC_2_LEN 4
+#define ILI9341_COLUMN_ADDR_LEN 4
+#define ILI9341_PAGE_ADDR_LEN 4
+#define ILI9341_INTERFACE_LEN 3
+#define ILI9341_PGAMMA_LEN 15
+#define ILI9341_NGAMMA_LEN 15
+#define ILI9341_CA_LEN 3
+
+#define ILI9341_PIXEL_DPI_16_BITS (BIT(6) | BIT(4))
+#define ILI9341_PIXEL_DPI_18_BITS (BIT(6) | BIT(5))
+#define ILI9341_GAMMA_CURVE_1 BIT(0)
+#define ILI9341_IF_WE_MODE BIT(0)
+#define ILI9341_IF_BIG_ENDIAN 0x00
+#define ILI9341_IF_DM_RGB BIT(2)
+#define ILI9341_IF_DM_INTERNAL 0x00
+#define ILI9341_IF_DM_VSYNC BIT(3)
+#define ILI9341_IF_RM_RGB BIT(1)
+#define ILI9341_IF_RIM_RGB 0x00
+
+#define ILI9341_COLUMN_ADDR 0x00ef
+#define ILI9341_PAGE_ADDR 0x013f
+
+#define ILI9341_RGB_EPL BIT(0)
+#define ILI9341_RGB_DPL BIT(1)
+#define ILI9341_RGB_HSPL BIT(2)
+#define ILI9341_RGB_VSPL BIT(3)
+#define ILI9341_RGB_DE_MODE BIT(6)
+#define ILI9341_RGB_DISP_PATH_MEM BIT(7)
+
+#define ILI9341_DBI_VCOMH_4P6V 0x23
+#define ILI9341_DBI_PWR_2_DEFAULT 0x10
+#define ILI9341_DBI_PRC_NORMAL 0x20
+#define ILI9341_DBI_VCOM_1_VMH_4P25V 0x3e
+#define ILI9341_DBI_VCOM_1_VML_1P5V 0x28
+#define ILI9341_DBI_VCOM_2_DEC_58 0x86
+#define ILI9341_DBI_FRC_DIVA 0x00
+#define ILI9341_DBI_FRC_RTNA 0x1b
+#define ILI9341_DBI_EMS_GAS BIT(0)
+#define ILI9341_DBI_EMS_DTS BIT(1)
+#define ILI9341_DBI_EMS_GON BIT(2)
+
+/* struct ili9341_config - the system specific ILI9341 configuration */
+struct ili9341_config {
+ u32 max_spi_speed;
+ /* mode: the drm display mode */
+ const struct drm_display_mode mode;
+ /* ca: TODO: need comments for this register */
+ u8 ca[ILI9341_CA_LEN];
+ /* power_b: TODO: need comments for this register */
+ u8 power_b[ILI9341_POWER_B_LEN];
+ /* power_seq: TODO: need comments for this register */
+ u8 power_seq[ILI9341_POWER_SEQ_LEN];
+ /* dtca: TODO: need comments for this register */
+ u8 dtca[ILI9341_DTCA_LEN];
+ /* dtcb: TODO: need comments for this register */
+ u8 dtcb[ILI9341_DTCB_LEN];
+ /* power_a: TODO: need comments for this register */
+ u8 power_a[ILI9341_POWER_A_LEN];
+ /* frc: Frame Rate Control (In Normal Mode/Full Colors) (B1h) */
+ u8 frc[ILI9341_FRC_LEN];
+ /* prc: TODO: need comments for this register */
+ u8 prc;
+ /* dfc_1: B6h DISCTRL (Display Function Control) */
+ u8 dfc_1[ILI9341_DFC_1_LEN];
+ /* power_1: Power Control 1 (C0h) */
+ u8 power_1;
+ /* power_2: Power Control 2 (C1h) */
+ u8 power_2;
+ /* vcom_1: VCOM Control 1(C5h) */
+ u8 vcom_1[ILI9341_VCOM_1_LEN];
+ /* vcom_2: VCOM Control 2(C7h) */
+ u8 vcom_2;
+ /* address_mode: Memory Access Control (36h) */
+ u8 address_mode;
+ /* g3amma_en: TODO: need comments for this register */
+ u8 g3amma_en;
+ /* rgb_interface: RGB Interface Signal Control (B0h) */
+ u8 rgb_interface;
+ /* dfc_2: refer to dfc_1 */
+ u8 dfc_2[ILI9341_DFC_2_LEN];
+ /* column_addr: Column Address Set (2Ah) */
+ u8 column_addr[ILI9341_COLUMN_ADDR_LEN];
+ /* page_addr: Page Address Set (2Bh) */
+ u8 page_addr[ILI9341_PAGE_ADDR_LEN];
+ /* interface: Interface Control (F6h) */
+ u8 interface[ILI9341_INTERFACE_LEN];
+ /*
+ * pixel_format: This command sets the pixel format for the RGB
+ * image data used by
+ */
+ u8 pixel_format;
+ /*
+ * gamma_curve: This command is used to select the desired Gamma
+ * curve for the
+ */
+ u8 gamma_curve;
+ /* pgamma: Positive Gamma Correction (E0h) */
+ u8 pgamma[ILI9341_PGAMMA_LEN];
+ /* ngamma: Negative Gamma Correction (E1h) */
+ u8 ngamma[ILI9341_NGAMMA_LEN];
+};
+
+struct ili9341 {
+ struct device *dev;
+ const struct ili9341_config *conf;
+ struct drm_panel panel;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *dc_gpio;
+ struct mipi_dbi *dbi;
+ u32 max_spi_speed;
+ struct regulator_bulk_data supplies[3];
+};
+
+/*
+ * The Stm32f429-disco board has a panel ili9341 connected to ltdc controller
+ */
+static const struct ili9341_config ili9341_stm32f429_disco_data = {
+ .max_spi_speed = 10000000,
+ .mode = {
+ .clock = 6100,
+ .hdisplay = 240,
+ .hsync_start = 240 + 10,/* hfp 10 */
+ .hsync_end = 240 + 10 + 10,/* hsync 10 */
+ .htotal = 240 + 10 + 10 + 20,/* hbp 20 */
+ .vdisplay = 320,
+ .vsync_start = 320 + 4,/* vfp 4 */
+ .vsync_end = 320 + 4 + 2,/* vsync 2 */
+ .vtotal = 320 + 4 + 2 + 2,/* vbp 2 */
+ .flags = 0,
+ .width_mm = 65,
+ .height_mm = 50,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+ },
+ .ca = {0xc3, 0x08, 0x50},
+ .power_b = {0x00, 0xc1, 0x30},
+ .power_seq = {0x64, 0x03, 0x12, 0x81},
+ .dtca = {0x85, 0x00, 0x78},
+ .power_a = {0x39, 0x2c, 0x00, 0x34, 0x02},
+ .prc = 0x20,
+ .dtcb = {0x00, 0x00},
+ /* 0x00 fosc, 0x1b 70hz */
+ .frc = {0x00, 0x1b},
+ /*
+ * 0x0a Interval scan, AGND AGND AGND AGND
+ * 0xa2 Normally white, G1 -> G320, S720 -> S1,
+ * Scan Cycle 5 frames,85ms
+ */
+ .dfc_1 = {0x0a, 0xa2},
+ /* 0x10 3.65v */
+ .power_1 = 0x10,
+ /* 0x10 AVDD=vci*2, VGH=vci*7, VGL=-vci*4 */
+ .power_2 = 0x10,
+ /* 0x45 VCOMH 4.425v, 0x15 VCOML -1.975*/
+ .vcom_1 = {0x45, 0x15},
+ /* 0x90 offset voltage, VMH-48, VML-48 */
+ .vcom_2 = 0x90,
+ /*
+ * 0xc8 Row Address Order, Column Address Order
+ * BGR 1
+ */
+ .address_mode = 0xc8,
+ .g3amma_en = 0x00,
+ /*
+ * 0xc2
+ * Display Data Path: Memory
+ * RGB: DE mode
+ * DOTCLK polarity set (data fetched at the falling time)
+ */
+ .rgb_interface = ILI9341_RGB_DISP_PATH_MEM |
+ ILI9341_RGB_DE_MODE |
+ ILI9341_RGB_DPL,
+ /*
+ * 0x0a
+ * Gate outputs in non-display area: Interval scan
+ * Determine source/VCOM output in a non-display area in the partial
+ * display mode: AGND AGND AGND AGND
+ *
+ * 0xa7
+ * Scan Cycle: 15 frames
+ * fFLM = 60Hz: 255ms
+ * Liquid crystal type: Normally white
+ * Gate Output Scan Direction: G1 -> G320
+ * Source Output Scan Direction: S720 -> S1
+ *
+ * 0x27
+ * LCD Driver Line: 320 lines
+ *
+ * 0x04
+ * PCDIV: 4
+ */
+ .dfc_2 = {0x0a, 0xa7, 0x27, 0x04},
+ /* column address: 240 */
+ .column_addr = {0x00, 0x00, (ILI9341_COLUMN_ADDR >> 4) & 0xff,
+ ILI9341_COLUMN_ADDR & 0xff},
+ /* page address: 320 */
+ .page_addr = {0x00, 0x00, (ILI9341_PAGE_ADDR >> 4) & 0xff,
+ ILI9341_PAGE_ADDR & 0xff},
+ /*
+ * Memory write control: When the transfer number of data exceeds
+ * (EC-SC+1)*(EP-SP+1), the column and page number will be
+ * reset, and the exceeding data will be written into the following
+ * column and page.
+ * Display Operation Mode: RGB Interface Mode
+ * Interface for RAM Access: RGB interface
+ * 16- bit RGB interface (1 transfer/pixel)
+ */
+ .interface = {ILI9341_IF_WE_MODE, 0x00,
+ ILI9341_IF_DM_RGB | ILI9341_IF_RM_RGB},
+ /* DPI: 16 bits / pixel */
+ .pixel_format = ILI9341_PIXEL_DPI_16_BITS,
+ /* Curve Selected: Gamma curve 1 (G2.2) */
+ .gamma_curve = ILI9341_GAMMA_CURVE_1,
+ .pgamma = {0x0f, 0x29, 0x24, 0x0c, 0x0e,
+ 0x09, 0x4e, 0x78, 0x3c, 0x09,
+ 0x13, 0x05, 0x17, 0x11, 0x00},
+ .ngamma = {0x00, 0x16, 0x1b, 0x04, 0x11,
+ 0x07, 0x31, 0x33, 0x42, 0x05,
+ 0x0c, 0x0a, 0x28, 0x2f, 0x0f},
+};
+
+static inline struct ili9341 *panel_to_ili9341(struct drm_panel *panel)
+{
+ return container_of(panel, struct ili9341, panel);
+}
+
+static void ili9341_dpi_init(struct ili9341 *ili)
+{
+ struct device *dev = (&ili->panel)->dev;
+ struct mipi_dbi *dbi = ili->dbi;
+ struct ili9341_config *cfg = (struct ili9341_config *)ili->conf;
+
+ /* Power Control */
+ mipi_dbi_command_stackbuf(dbi, 0xca, cfg->ca, ILI9341_CA_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_POWERB, cfg->power_b,
+ ILI9341_POWER_B_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_POWER_SEQ, cfg->power_seq,
+ ILI9341_POWER_SEQ_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_DTCA, cfg->dtca,
+ ILI9341_DTCA_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_POWERA, cfg->power_a,
+ ILI9341_POWER_A_LEN);
+ mipi_dbi_command(ili->dbi, ILI9341_PRC, cfg->prc);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_DTCB, cfg->dtcb,
+ ILI9341_DTCB_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_FRC, cfg->frc, ILI9341_FRC_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_DFC, cfg->dfc_1,
+ ILI9341_DFC_1_LEN);
+ mipi_dbi_command(dbi, ILI9341_POWER1, cfg->power_1);
+ mipi_dbi_command(dbi, ILI9341_POWER2, cfg->power_2);
+
+ /* VCOM */
+ mipi_dbi_command_stackbuf(dbi, ILI9341_VCOM1, cfg->vcom_1,
+ ILI9341_VCOM_1_LEN);
+ mipi_dbi_command(dbi, ILI9341_VCOM2, cfg->vcom_2);
+ mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, cfg->address_mode);
+
+ /* Gamma */
+ mipi_dbi_command(dbi, ILI9341_3GAMMA_EN, cfg->g3amma_en);
+ mipi_dbi_command(dbi, ILI9341_RGB_INTERFACE, cfg->rgb_interface);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_DFC, cfg->dfc_2,
+ ILI9341_DFC_2_LEN);
+
+ /* Colomn address set */
+ mipi_dbi_command_stackbuf(dbi, MIPI_DCS_SET_COLUMN_ADDRESS,
+ cfg->column_addr, ILI9341_COLUMN_ADDR_LEN);
+
+ /* Page address set */
+ mipi_dbi_command_stackbuf(dbi, MIPI_DCS_SET_PAGE_ADDRESS,
+ cfg->page_addr, ILI9341_PAGE_ADDR_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_INTERFACE, cfg->interface,
+ ILI9341_INTERFACE_LEN);
+
+ /* Format */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_PIXEL_FORMAT, cfg->pixel_format);
+ mipi_dbi_command(dbi, MIPI_DCS_WRITE_MEMORY_START);
+ msleep(200);
+ mipi_dbi_command(dbi, MIPI_DCS_SET_GAMMA_CURVE, cfg->gamma_curve);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_PGAMMA, cfg->pgamma,
+ ILI9341_PGAMMA_LEN);
+ mipi_dbi_command_stackbuf(dbi, ILI9341_NGAMMA, cfg->ngamma,
+ ILI9341_NGAMMA_LEN);
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ msleep(200);
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
+ mipi_dbi_command(dbi, MIPI_DCS_WRITE_MEMORY_START);
+
+ dev_info(dev, "Initialized display rgb interface\n");
+}
+
+static int ili9341_dpi_power_on(struct ili9341 *ili)
+{
+ struct device *dev = (&ili->panel)->dev;
+ int ret = 0;
+
+ /* Assert RESET */
+ gpiod_set_value(ili->reset_gpio, 1);
+
+ /* Enable power */
+ ret = regulator_bulk_enable(ARRAY_SIZE(ili->supplies),
+ ili->supplies);
+ if (ret < 0) {
+ dev_err(dev, "unable to enable vcc\n");
+ return ret;
+ }
+ msleep(20);
+
+ /* De-assert RESET */
+ gpiod_set_value(ili->reset_gpio, 0);
+ msleep(20);
+
+ return 0;
+}
+
+static int ili9341_dpi_power_off(struct ili9341 *ili)
+{
+ /* Assert RESET */
+ gpiod_set_value(ili->reset_gpio, 1);
+
+ /* Disable power */
+ return regulator_bulk_disable(ARRAY_SIZE(ili->supplies),
+ ili->supplies);
+}
+
+static int ili9341_dpi_disable(struct drm_panel *panel)
+{
+ struct ili9341 *ili = panel_to_ili9341(panel);
+
+ mipi_dbi_command(ili->dbi, MIPI_DCS_SET_DISPLAY_OFF);
+ return 0;
+}
+
+static int ili9341_dpi_unprepare(struct drm_panel *panel)
+{
+ struct ili9341 *ili = panel_to_ili9341(panel);
+
+ return ili9341_dpi_power_off(ili);
+}
+
+static int ili9341_dpi_prepare(struct drm_panel *panel)
+{
+ struct ili9341 *ili = panel_to_ili9341(panel);
+ int ret;
+
+ ret = ili9341_dpi_power_on(ili);
+ if (ret < 0)
+ return ret;
+
+ ili9341_dpi_init(ili);
+
+ return ret;
+}
+
+static int ili9341_dpi_enable(struct drm_panel *panel)
+{
+ struct ili9341 *ili = panel_to_ili9341(panel);
+
+ mipi_dbi_command(ili->dbi, MIPI_DCS_SET_DISPLAY_ON);
+ return 0;
+}
+
+static int ili9341_dpi_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct ili9341 *ili = panel_to_ili9341(panel);
+ struct drm_device *drm = connector->dev;
+ struct drm_display_mode *mode;
+ struct drm_display_info *info;
+
+ info = &connector->display_info;
+ info->width_mm = ili->conf->mode.width_mm;
+ info->height_mm = ili->conf->mode.height_mm;
+
+ if (ili->conf->rgb_interface & ILI9341_RGB_DPL)
+ info->bus_flags |= DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE;
+ else
+ info->bus_flags |= DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE;
+
+ if (ili->conf->rgb_interface & ILI9341_RGB_EPL)
+ info->bus_flags |= DRM_BUS_FLAG_DE_LOW;
+ else
+ info->bus_flags |= DRM_BUS_FLAG_DE_HIGH;
+
+ mode = drm_mode_duplicate(drm, &ili->conf->mode);
+ if (!mode) {
+ drm_err(drm, "bad mode or failed to add mode\n");
+ return -EINVAL;
+ }
+ drm_mode_set_name(mode);
+
+ /* Set up the polarity */
+ if (ili->conf->rgb_interface & ILI9341_RGB_HSPL)
+ mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ mode->flags |= DRM_MODE_FLAG_NHSYNC;
+
+ if (ili->conf->rgb_interface & ILI9341_RGB_VSPL)
+ mode->flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ mode->flags |= DRM_MODE_FLAG_NVSYNC;
+
+ drm_mode_probed_add(connector, mode);
+
+ return 1; /* Number of modes */
+}
+
+static const struct drm_panel_funcs ili9341_dpi_funcs = {
+ .disable = ili9341_dpi_disable,
+ .unprepare = ili9341_dpi_unprepare,
+ .prepare = ili9341_dpi_prepare,
+ .enable = ili9341_dpi_enable,
+ .get_modes = ili9341_dpi_get_modes,
+};
+
+static void ili9341_dbi_enable(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
+{
+ struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);
+ struct mipi_dbi *dbi = &dbidev->dbi;
+ u8 addr_mode;
+ int ret, idx;
+
+ if (!drm_dev_enter(pipe->crtc.dev, &idx))
+ return;
+
+ ret = mipi_dbi_poweron_conditional_reset(dbidev);
+ if (ret < 0)
+ goto out_exit;
+ if (ret == 1)
+ goto out_enable;
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_OFF);
+
+ mipi_dbi_command(dbi, ILI9341_POWERB, 0x00, 0xc1, 0x30);
+ mipi_dbi_command(dbi, ILI9341_POWER_SEQ, 0x64, 0x03, 0x12, 0x81);
+ mipi_dbi_command(dbi, ILI9341_DTCA, 0x85, 0x00, 0x78);
+ mipi_dbi_command(dbi, ILI9341_POWERA, 0x39, 0x2c, 0x00, 0x34, 0x02);
+ mipi_dbi_command(dbi, ILI9341_PRC, ILI9341_DBI_PRC_NORMAL);
+ mipi_dbi_command(dbi, ILI9341_DTCB, 0x00, 0x00);
+
+ /* Power Control */
+ mipi_dbi_command(dbi, ILI9341_POWER1, ILI9341_DBI_VCOMH_4P6V);
+ mipi_dbi_command(dbi, ILI9341_POWER2, ILI9341_DBI_PWR_2_DEFAULT);
+ /* VCOM */
+ mipi_dbi_command(dbi, ILI9341_VCOM1, ILI9341_DBI_VCOM_1_VMH_4P25V,
+ ILI9341_DBI_VCOM_1_VML_1P5V);
+ mipi_dbi_command(dbi, ILI9341_VCOM2, ILI9341_DBI_VCOM_2_DEC_58);
+
+ /* Memory Access Control */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_PIXEL_FORMAT,
+ MIPI_DCS_PIXEL_FMT_16BIT);
+
+ /* Frame Rate */
+ mipi_dbi_command(dbi, ILI9341_FRC, ILI9341_DBI_FRC_DIVA & 0x03,
+ ILI9341_DBI_FRC_RTNA & 0x1f);
+
+ /* Gamma */
+ mipi_dbi_command(dbi, ILI9341_3GAMMA_EN, 0x00);
+ mipi_dbi_command(dbi, MIPI_DCS_SET_GAMMA_CURVE, ILI9341_GAMMA_CURVE_1);
+ mipi_dbi_command(dbi, ILI9341_PGAMMA,
+ 0x0f, 0x31, 0x2b, 0x0c, 0x0e, 0x08, 0x4e, 0xf1,
+ 0x37, 0x07, 0x10, 0x03, 0x0e, 0x09, 0x00);
+ mipi_dbi_command(dbi, ILI9341_NGAMMA,
+ 0x00, 0x0e, 0x14, 0x03, 0x11, 0x07, 0x31, 0xc1,
+ 0x48, 0x08, 0x0f, 0x0c, 0x31, 0x36, 0x0f);
+
+ /* DDRAM */
+ mipi_dbi_command(dbi, ILI9341_ETMOD, ILI9341_DBI_EMS_GAS |
+ ILI9341_DBI_EMS_DTS |
+ ILI9341_DBI_EMS_GON);
+
+ /* Display */
+ mipi_dbi_command(dbi, ILI9341_DFC, 0x08, 0x82, 0x27, 0x00);
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ msleep(100);
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
+ msleep(100);
+
+out_enable:
+ switch (dbidev->rotation) {
+ default:
+ addr_mode = ILI9341_MADCTL_MX;
+ break;
+ case 90:
+ addr_mode = ILI9341_MADCTL_MV;
+ break;
+ case 180:
+ addr_mode = ILI9341_MADCTL_MY;
+ break;
+ case 270:
+ addr_mode = ILI9341_MADCTL_MV | ILI9341_MADCTL_MY |
+ ILI9341_MADCTL_MX;
+ break;
+ }
+
+ addr_mode |= ILI9341_MADCTL_BGR;
+ mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, addr_mode);
+ mipi_dbi_enable_flush(dbidev, crtc_state, plane_state);
+ drm_info(&dbidev->drm, "Initialized display serial interface\n");
+out_exit:
+ drm_dev_exit(idx);
+}
+
+static const struct drm_simple_display_pipe_funcs ili9341_dbi_funcs = {
+ .enable = ili9341_dbi_enable,
+ .disable = mipi_dbi_pipe_disable,
+ .update = mipi_dbi_pipe_update,
+ .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
+};
+
+static const struct drm_display_mode ili9341_dbi_mode = {
+ DRM_SIMPLE_MODE(240, 320, 37, 49),
+};
+
+DEFINE_DRM_GEM_CMA_FOPS(ili9341_dbi_fops);
+
+static struct drm_driver ili9341_dbi_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+ .fops = &ili9341_dbi_fops,
+ DRM_GEM_CMA_DRIVER_OPS_VMAP,
+ .debugfs_init = mipi_dbi_debugfs_init,
+ .name = "ili9341",
+ .desc = "Ilitek ILI9341",
+ .date = "20210716",
+ .major = 1,
+ .minor = 0,
+};
+
+static int ili9341_dbi_probe(struct spi_device *spi, struct gpio_desc *dc,
+ struct gpio_desc *reset)
+{
+ struct device *dev = &spi->dev;
+ struct mipi_dbi_dev *dbidev;
+ struct mipi_dbi *dbi;
+ struct drm_device *drm;
+ struct regulator *vcc;
+ u32 rotation = 0;
+ int ret;
+
+ vcc = devm_regulator_get_optional(dev, "vcc");
+ if (IS_ERR(vcc))
+ dev_err(dev, "get optional vcc failed\n");
+
+ dbidev = devm_drm_dev_alloc(dev, &ili9341_dbi_driver,
+ struct mipi_dbi_dev, drm);
+ if (IS_ERR(dbidev))
+ return PTR_ERR(dbidev);
+
+ dbi = &dbidev->dbi;
+ drm = &dbidev->drm;
+ dbi->reset = reset;
+ dbidev->regulator = vcc;
+
+ drm_mode_config_init(drm);
+
+ dbidev->backlight = devm_of_find_backlight(dev);
+ if (IS_ERR(dbidev->backlight))
+ return PTR_ERR(dbidev->backlight);
+
+ device_property_read_u32(dev, "rotation", &rotation);
+
+ ret = mipi_dbi_spi_init(spi, dbi, dc);
+ if (ret)
+ return ret;
+
+ ret = mipi_dbi_dev_init(dbidev, &ili9341_dbi_funcs,
+ &ili9341_dbi_mode, rotation);
+ if (ret)
+ return ret;
+
+ drm_mode_config_reset(drm);
+
+ ret = drm_dev_register(drm, 0);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, drm);
+
+ drm_fbdev_generic_setup(drm, 0);
+
+ return 0;
+}
+
+static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
+ struct gpio_desc *reset)
+{
+ struct device *dev = &spi->dev;
+ struct ili9341 *ili;
+ int ret;
+
+ ili = devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL);
+ if (!ili)
+ return -ENOMEM;
+
+ ili->dbi = devm_kzalloc(dev, sizeof(struct mipi_dbi),
+ GFP_KERNEL);
+ if (!ili->dbi)
+ return -ENOMEM;
+
+ ili->supplies[0].supply = "vci";
+ ili->supplies[1].supply = "vddi";
+ ili->supplies[2].supply = "vddi-led";
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ili->supplies),
+ ili->supplies);
+ if (ret < 0) {
+ dev_err(dev, "failed to get regulators: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dbi_spi_init(spi, ili->dbi, dc);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, ili);
+ ili->reset_gpio = reset;
+ /*
+ * Every new incarnation of this display must have a unique
+ * data entry for the system in this driver.
+ */
+ ili->conf = of_device_get_match_data(dev);
+ if (!ili->conf) {
+ dev_err(dev, "missing device configuration\n");
+ return -ENODEV;
+ }
+
+ ili->max_spi_speed = ili->conf->max_spi_speed;
+ drm_panel_init(&ili->panel, dev, &ili9341_dpi_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ drm_panel_add(&ili->panel);
+
+ return 0;
+}
+
+static int ili9341_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct gpio_desc *dc;
+ struct gpio_desc *reset;
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(reset))
+ dev_err(dev, "Failed to get gpio 'reset'\n");
+
+ dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW);
+ if (IS_ERR(dc))
+ dev_err(dev, "Failed to get gpio 'dc'\n");
+
+ if (!strcmp(id->name, "sf-tc240t-9370-t"))
+ return ili9341_dpi_probe(spi, dc, reset);
+ else if (!strcmp(id->name, "yx240qv29"))
+ return ili9341_dbi_probe(spi, dc, reset);
+
+ return -1;
+}
+
+static int ili9341_remove(struct spi_device *spi)
+{
+ const struct spi_device_id *id = spi_get_device_id(spi);
+ struct ili9341 *ili = spi_get_drvdata(spi);
+ struct drm_device *drm = spi_get_drvdata(spi);
+
+ if (!strcmp(id->name, "sf-tc240t-9370-t")) {
+ ili9341_dpi_power_off(ili);
+ drm_panel_remove(&ili->panel);
+ } else if (!strcmp(id->name, "yx240qv29")) {
+ drm_dev_unplug(drm);
+ drm_atomic_helper_shutdown(drm);
+ }
+ return 0;
+}
+
+static void ili9341_shutdown(struct spi_device *spi)
+{
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ if (!strcmp(id->name, "yx240qv29"))
+ drm_atomic_helper_shutdown(spi_get_drvdata(spi));
+}
+
+static const struct of_device_id ili9341_of_match[] = {
+ {
+ .compatible = "st,sf-tc240t-9370-t",
+ .data = &ili9341_stm32f429_disco_data,
+ },
+ {
+ /* porting from tiny/ili9341.c
+ * for original mipi dbi compitable
+ */
+ .compatible = "adafruit,yx240qv29",
+ .data = NULL,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ili9341_of_match);
+
+static const struct spi_device_id ili9341_id[] = {
+ { "yx240qv29", 0 },
+ { "sf-tc240t-9370-t", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, ili9341_id);
+
+static struct spi_driver ili9341_driver = {
+ .probe = ili9341_probe,
+ .remove = ili9341_remove,
+ .shutdown = ili9341_shutdown,
+ .id_table = ili9341_id,
+ .driver = {
+ .name = "panel-ilitek-ili9341",
+ .of_match_table = ili9341_of_match,
+ },
+};
+module_spi_driver(ili9341_driver);
+
+MODULE_AUTHOR("Dillon Min <dillon.minfei@gmail.com>");
+MODULE_DESCRIPTION("ILI9341 LCD panel driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-innolux-ej030na.c b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
new file mode 100644
index 000000000000..34b98f70bd22
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
@@ -0,0 +1,289 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Innolux/Chimei EJ030NA TFT LCD panel driver
+ *
+ * Copyright (C) 2020, Paul Cercueil <paul@crapouillou.net>
+ * Copyright (C) 2020, Christophe Branchereau <cbranchereau@gmail.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct ej030na_info {
+ const struct drm_display_mode *display_modes;
+ unsigned int num_modes;
+ u16 width_mm, height_mm;
+ u32 bus_format, bus_flags;
+};
+
+struct ej030na {
+ struct drm_panel panel;
+ struct spi_device *spi;
+ struct regmap *map;
+
+ const struct ej030na_info *panel_info;
+
+ struct regulator *supply;
+ struct gpio_desc *reset_gpio;
+};
+
+static inline struct ej030na *to_ej030na(struct drm_panel *panel)
+{
+ return container_of(panel, struct ej030na, panel);
+}
+
+static const struct reg_sequence ej030na_init_sequence[] = {
+ { 0x05, 0x1e },
+ { 0x05, 0x5c },
+ { 0x02, 0x14 },
+ { 0x03, 0x40 },
+ { 0x04, 0x07 },
+ { 0x06, 0x12 },
+ { 0x07, 0xd2 },
+ { 0x0c, 0x06 },
+ { 0x0d, 0x40 },
+ { 0x0e, 0x40 },
+ { 0x0f, 0x40 },
+ { 0x10, 0x40 },
+ { 0x11, 0x40 },
+ { 0x2f, 0x40 },
+ { 0x5a, 0x02 },
+
+ { 0x30, 0x07 },
+ { 0x31, 0x57 },
+ { 0x32, 0x53 },
+ { 0x33, 0x77 },
+ { 0x34, 0xb8 },
+ { 0x35, 0xbd },
+ { 0x36, 0xb8 },
+ { 0x37, 0xe7 },
+ { 0x38, 0x04 },
+ { 0x39, 0xff },
+
+ { 0x40, 0x0b },
+ { 0x41, 0xb8 },
+ { 0x42, 0xab },
+ { 0x43, 0xb9 },
+ { 0x44, 0x6a },
+ { 0x45, 0x56 },
+ { 0x46, 0x61 },
+ { 0x47, 0x08 },
+ { 0x48, 0x0f },
+ { 0x49, 0x0f },
+
+ { 0x2b, 0x01 },
+};
+
+static int ej030na_prepare(struct drm_panel *panel)
+{
+ struct ej030na *priv = to_ej030na(panel);
+ struct device *dev = &priv->spi->dev;
+ int err;
+
+ err = regulator_enable(priv->supply);
+ if (err) {
+ dev_err(dev, "Failed to enable power supply: %d\n", err);
+ return err;
+ }
+
+ /* Reset the chip */
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(50, 150);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ usleep_range(50, 150);
+
+ err = regmap_multi_reg_write(priv->map, ej030na_init_sequence,
+ ARRAY_SIZE(ej030na_init_sequence));
+ if (err) {
+ dev_err(dev, "Failed to init registers: %d\n", err);
+ goto err_disable_regulator;
+ }
+
+ msleep(120);
+
+ return 0;
+
+err_disable_regulator:
+ regulator_disable(priv->supply);
+ return err;
+}
+
+static int ej030na_unprepare(struct drm_panel *panel)
+{
+ struct ej030na *priv = to_ej030na(panel);
+
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ regulator_disable(priv->supply);
+
+ return 0;
+}
+
+static int ej030na_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct ej030na *priv = to_ej030na(panel);
+ const struct ej030na_info *panel_info = priv->panel_info;
+ struct drm_display_mode *mode;
+ unsigned int i;
+
+ for (i = 0; i < panel_info->num_modes; i++) {
+ mode = drm_mode_duplicate(connector->dev,
+ &panel_info->display_modes[i]);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER;
+ if (panel_info->num_modes == 1)
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_probed_add(connector, mode);
+ }
+
+ connector->display_info.bpc = 8;
+ connector->display_info.width_mm = panel_info->width_mm;
+ connector->display_info.height_mm = panel_info->height_mm;
+
+ drm_display_info_set_bus_formats(&connector->display_info,
+ &panel_info->bus_format, 1);
+ connector->display_info.bus_flags = panel_info->bus_flags;
+
+ return panel_info->num_modes;
+}
+
+static const struct drm_panel_funcs ej030na_funcs = {
+ .prepare = ej030na_prepare,
+ .unprepare = ej030na_unprepare,
+ .get_modes = ej030na_get_modes,
+};
+
+static const struct regmap_config ej030na_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0x5a,
+};
+
+static int ej030na_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct ej030na *priv;
+ int err;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->spi = spi;
+ spi_set_drvdata(spi, priv);
+
+ priv->map = devm_regmap_init_spi(spi, &ej030na_regmap_config);
+ if (IS_ERR(priv->map)) {
+ dev_err(dev, "Unable to init regmap\n");
+ return PTR_ERR(priv->map);
+ }
+
+ priv->panel_info = of_device_get_match_data(dev);
+ if (!priv->panel_info)
+ return -EINVAL;
+
+ priv->supply = devm_regulator_get(dev, "power");
+ if (IS_ERR(priv->supply)) {
+ dev_err(dev, "Failed to get power supply\n");
+ return PTR_ERR(priv->supply);
+ }
+
+ priv->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->reset_gpio)) {
+ dev_err(dev, "Failed to get reset GPIO\n");
+ return PTR_ERR(priv->reset_gpio);
+ }
+
+ drm_panel_init(&priv->panel, dev, &ej030na_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+
+ err = drm_panel_of_backlight(&priv->panel);
+ if (err)
+ return err;
+
+ drm_panel_add(&priv->panel);
+
+ return 0;
+}
+
+static int ej030na_remove(struct spi_device *spi)
+{
+ struct ej030na *priv = spi_get_drvdata(spi);
+
+ drm_panel_remove(&priv->panel);
+ drm_panel_disable(&priv->panel);
+ drm_panel_unprepare(&priv->panel);
+
+ return 0;
+}
+
+static const struct drm_display_mode ej030na_modes[] = {
+ { /* 60 Hz */
+ .clock = 14400,
+ .hdisplay = 320,
+ .hsync_start = 320 + 10,
+ .hsync_end = 320 + 10 + 37,
+ .htotal = 320 + 10 + 37 + 33,
+ .vdisplay = 480,
+ .vsync_start = 480 + 102,
+ .vsync_end = 480 + 102 + 9 + 9,
+ .vtotal = 480 + 102 + 9 + 9,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+ { /* 50 Hz */
+ .clock = 12000,
+ .hdisplay = 320,
+ .hsync_start = 320 + 10,
+ .hsync_end = 320 + 10 + 37,
+ .htotal = 320 + 10 + 37 + 33,
+ .vdisplay = 480,
+ .vsync_start = 480 + 102,
+ .vsync_end = 480 + 102 + 9,
+ .vtotal = 480 + 102 + 9 + 9,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+};
+
+static const struct ej030na_info ej030na_info = {
+ .display_modes = ej030na_modes,
+ .num_modes = ARRAY_SIZE(ej030na_modes),
+ .width_mm = 70,
+ .height_mm = 51,
+ .bus_format = MEDIA_BUS_FMT_RGB888_3X8_DELTA,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE | DRM_BUS_FLAG_DE_LOW,
+};
+
+static const struct of_device_id ej030na_of_match[] = {
+ { .compatible = "innolux,ej030na", .data = &ej030na_info },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ej030na_of_match);
+
+static struct spi_driver ej030na_driver = {
+ .driver = {
+ .name = "panel-innolux-ej030na",
+ .of_match_table = ej030na_of_match,
+ },
+ .probe = ej030na_probe,
+ .remove = ej030na_remove,
+};
+module_spi_driver(ej030na_driver);
+
+MODULE_AUTHOR("Paul Cercueil <paul@crapouillou.net>");
+MODULE_AUTHOR("Christophe Branchereau <cbranchereau@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c
index 8f6ac1a40c31..a3ec4cbdbf7a 100644
--- a/drivers/gpu/drm/panel/panel-khadas-ts050.c
+++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c
@@ -809,7 +809,7 @@ static int khadas_ts050_panel_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
khadas_ts050 = devm_kzalloc(&dsi->dev, sizeof(*khadas_ts050),
GFP_KERNEL);
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index ed0d5f959037..a5a414920430 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -593,7 +593,7 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
drm_panel_init(&ctx->panel, &dsi->dev, &ltk050h3146w_funcs,
DRM_MODE_CONNECTOR_DSI);
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
index 3c00e4f8f803..21e48923836d 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
@@ -442,7 +442,7 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
drm_panel_init(&ctx->panel, &dsi->dev, &ltk500hd1829_funcs,
DRM_MODE_CONNECTOR_DSI);
diff --git a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
index 45b975dee587..198493a6eb6a 100644
--- a/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
+++ b/drivers/gpu/drm/panel/panel-osd-osd101t2587-53ts.c
@@ -184,7 +184,7 @@ static int osd101t2587_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_NO_EOT_PACKET;
osd101t2587 = devm_kzalloc(&dsi->dev, sizeof(*osd101t2587), GFP_KERNEL);
if (!osd101t2587)
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
new file mode 100644
index 000000000000..221db6512859
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -0,0 +1,366 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Panel driver for the Samsung ATNA33XC20 panel. This panel can't be handled
+ * by the DRM_PANEL_SIMPLE driver because its power sequencing is non-standard.
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_dp_aux_bus.h>
+#include <drm/drm_dp_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_panel.h>
+
+struct atana33xc20_panel {
+ struct drm_panel base;
+ bool prepared;
+ bool enabled;
+ bool el3_was_on;
+
+ bool no_hpd;
+ struct gpio_desc *hpd_gpio;
+
+ struct regulator *supply;
+ struct gpio_desc *el_on3_gpio;
+
+ struct edid *edid;
+
+ ktime_t powered_off_time;
+ ktime_t powered_on_time;
+ ktime_t el_on3_off_time;
+};
+
+static inline struct atana33xc20_panel *to_atana33xc20(struct drm_panel *panel)
+{
+ return container_of(panel, struct atana33xc20_panel, base);
+}
+
+static void atana33xc20_wait(ktime_t start_ktime, unsigned int min_ms)
+{
+ ktime_t now_ktime, min_ktime;
+
+ min_ktime = ktime_add(start_ktime, ms_to_ktime(min_ms));
+ now_ktime = ktime_get();
+
+ if (ktime_before(now_ktime, min_ktime))
+ msleep(ktime_to_ms(ktime_sub(min_ktime, now_ktime)) + 1);
+}
+
+static int atana33xc20_suspend(struct device *dev)
+{
+ struct atana33xc20_panel *p = dev_get_drvdata(dev);
+ int ret;
+
+ /*
+ * Note 3 (Example of power off sequence in detail) in spec
+ * specifies to wait 150 ms after deasserting EL3_ON before
+ * powering off.
+ */
+ if (p->el3_was_on)
+ atana33xc20_wait(p->el_on3_off_time, 150);
+
+ ret = regulator_disable(p->supply);
+ if (ret)
+ return ret;
+ p->powered_off_time = ktime_get();
+ p->el3_was_on = false;
+
+ return 0;
+}
+
+static int atana33xc20_resume(struct device *dev)
+{
+ struct atana33xc20_panel *p = dev_get_drvdata(dev);
+ bool hpd_asserted = false;
+ int ret;
+
+ /* T12 (Power off time) is min 500 ms */
+ atana33xc20_wait(p->powered_off_time, 500);
+
+ ret = regulator_enable(p->supply);
+ if (ret)
+ return ret;
+ p->powered_on_time = ktime_get();
+
+ /*
+ * Handle HPD. Note: if HPD is hooked up to a dedicated pin on the
+ * eDP controller then "no_hpd" will be false _and_ "hpd_gpio" will be
+ * NULL. It's up to the controller driver to wait for HPD after
+ * preparing the panel in that case.
+ */
+ if (p->no_hpd) {
+ /* T3 VCC to HPD high is max 200 ms */
+ msleep(200);
+ } else if (p->hpd_gpio) {
+ ret = readx_poll_timeout(gpiod_get_value_cansleep, p->hpd_gpio,
+ hpd_asserted, hpd_asserted,
+ 1000, 200000);
+ if (!hpd_asserted)
+ dev_warn(dev, "Timeout waiting for HPD\n");
+ }
+
+ return 0;
+}
+
+static int atana33xc20_disable(struct drm_panel *panel)
+{
+ struct atana33xc20_panel *p = to_atana33xc20(panel);
+
+ /* Disabling when already disabled is a no-op */
+ if (!p->enabled)
+ return 0;
+
+ gpiod_set_value_cansleep(p->el_on3_gpio, 0);
+ p->el_on3_off_time = ktime_get();
+ p->enabled = false;
+
+ /*
+ * Keep track of the fact that EL_ON3 was on but we haven't power
+ * cycled yet. This lets us know that "el_on3_off_time" is recent (we
+ * don't need to worry about ktime wraparounds) and also makes it
+ * obvious if we try to enable again without a power cycle (see the
+ * warning in atana33xc20_enable()).
+ */
+ p->el3_was_on = true;
+
+ /*
+ * Sleeping 20 ms here (after setting the GPIO) avoids a glitch when
+ * powering off.
+ */
+ msleep(20);
+
+ return 0;
+}
+
+static int atana33xc20_enable(struct drm_panel *panel)
+{
+ struct atana33xc20_panel *p = to_atana33xc20(panel);
+
+ /* Enabling when already enabled is a no-op */
+ if (p->enabled)
+ return 0;
+
+ /*
+ * Once EL_ON3 drops we absolutely need a power cycle before the next
+ * enable or the backlight will never come on again. The code ensures
+ * this because disable() is _always_ followed by unprepare() and
+ * unprepare() forces a suspend with pm_runtime_put_sync_suspend(),
+ * but let's track just to make sure since the requirement is so
+ * non-obvious.
+ */
+ if (WARN_ON(p->el3_was_on))
+ return -EIO;
+
+ /*
+ * Note 2 (Example of power on sequence in detail) in spec specifies
+ * to wait 400 ms after powering on before asserting EL3_on.
+ */
+ atana33xc20_wait(p->powered_on_time, 400);
+
+ gpiod_set_value_cansleep(p->el_on3_gpio, 1);
+ p->enabled = true;
+
+ return 0;
+}
+
+static int atana33xc20_unprepare(struct drm_panel *panel)
+{
+ struct atana33xc20_panel *p = to_atana33xc20(panel);
+ int ret;
+
+ /* Unpreparing when already unprepared is a no-op */
+ if (!p->prepared)
+ return 0;
+
+ /*
+ * Purposely do a put_sync, don't use autosuspend. The panel's tcon
+ * seems to sometimes crash when you stop giving it data and this is
+ * the best way to ensure it will come back.
+ *
+ * NOTE: we still want autosuspend for cases where we only turn on
+ * to get the EDID or otherwise send DP AUX commands to the panel.
+ */
+ ret = pm_runtime_put_sync_suspend(panel->dev);
+ if (ret < 0)
+ return ret;
+ p->prepared = false;
+
+ return 0;
+}
+
+static int atana33xc20_prepare(struct drm_panel *panel)
+{
+ struct atana33xc20_panel *p = to_atana33xc20(panel);
+ int ret;
+
+ /* Preparing when already prepared is a no-op */
+ if (p->prepared)
+ return 0;
+
+ ret = pm_runtime_get_sync(panel->dev);
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(panel->dev);
+ return ret;
+ }
+ p->prepared = true;
+
+ return 0;
+}
+
+static int atana33xc20_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct atana33xc20_panel *p = to_atana33xc20(panel);
+ struct dp_aux_ep_device *aux_ep = to_dp_aux_ep_dev(panel->dev);
+ int num = 0;
+
+ pm_runtime_get_sync(panel->dev);
+
+ if (!p->edid)
+ p->edid = drm_get_edid(connector, &aux_ep->aux->ddc);
+ num = drm_add_edid_modes(connector, p->edid);
+
+ pm_runtime_mark_last_busy(panel->dev);
+ pm_runtime_put_autosuspend(panel->dev);
+
+ return num;
+}
+
+static const struct drm_panel_funcs atana33xc20_funcs = {
+ .disable = atana33xc20_disable,
+ .enable = atana33xc20_enable,
+ .unprepare = atana33xc20_unprepare,
+ .prepare = atana33xc20_prepare,
+ .get_modes = atana33xc20_get_modes,
+};
+
+static void atana33xc20_runtime_disable(void *data)
+{
+ pm_runtime_disable(data);
+}
+
+static void atana33xc20_dont_use_autosuspend(void *data)
+{
+ pm_runtime_dont_use_autosuspend(data);
+}
+
+static int atana33xc20_probe(struct dp_aux_ep_device *aux_ep)
+{
+ struct atana33xc20_panel *panel;
+ struct device *dev = &aux_ep->dev;
+ int ret;
+
+ panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
+ if (!panel)
+ return -ENOMEM;
+ dev_set_drvdata(dev, panel);
+
+ panel->supply = devm_regulator_get(dev, "power");
+ if (IS_ERR(panel->supply))
+ return dev_err_probe(dev, PTR_ERR(panel->supply),
+ "Failed to get power supply\n");
+
+ panel->el_on3_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(panel->el_on3_gpio))
+ return dev_err_probe(dev, PTR_ERR(panel->el_on3_gpio),
+ "Failed to get enable GPIO\n");
+
+ panel->no_hpd = of_property_read_bool(dev->of_node, "no-hpd");
+ if (!panel->no_hpd) {
+ panel->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);
+ if (IS_ERR(panel->hpd_gpio))
+ return dev_err_probe(dev, PTR_ERR(panel->hpd_gpio),
+ "Failed to get HPD GPIO\n");
+ }
+
+ pm_runtime_enable(dev);
+ ret = devm_add_action_or_reset(dev, atana33xc20_runtime_disable, dev);
+ if (ret)
+ return ret;
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+ ret = devm_add_action_or_reset(dev, atana33xc20_dont_use_autosuspend, dev);
+ if (ret)
+ return ret;
+
+ drm_panel_init(&panel->base, dev, &atana33xc20_funcs, DRM_MODE_CONNECTOR_eDP);
+
+ pm_runtime_get_sync(dev);
+ ret = drm_panel_dp_aux_backlight(&panel->base, aux_ep->aux);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to register dp aux backlight\n");
+
+ drm_panel_add(&panel->base);
+
+ return 0;
+}
+
+static void atana33xc20_remove(struct dp_aux_ep_device *aux_ep)
+{
+ struct device *dev = &aux_ep->dev;
+ struct atana33xc20_panel *panel = dev_get_drvdata(dev);
+
+ drm_panel_remove(&panel->base);
+ drm_panel_disable(&panel->base);
+ drm_panel_unprepare(&panel->base);
+
+ kfree(panel->edid);
+}
+
+static void atana33xc20_shutdown(struct dp_aux_ep_device *aux_ep)
+{
+ struct device *dev = &aux_ep->dev;
+ struct atana33xc20_panel *panel = dev_get_drvdata(dev);
+
+ drm_panel_disable(&panel->base);
+ drm_panel_unprepare(&panel->base);
+}
+
+static const struct of_device_id atana33xc20_dt_match[] = {
+ { .compatible = "samsung,atna33xc20", },
+ { /* sentinal */ }
+};
+MODULE_DEVICE_TABLE(of, atana33xc20_dt_match);
+
+static const struct dev_pm_ops atana33xc20_pm_ops = {
+ SET_RUNTIME_PM_OPS(atana33xc20_suspend, atana33xc20_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
+static struct dp_aux_ep_driver atana33xc20_driver = {
+ .driver = {
+ .name = "samsung_atana33xc20",
+ .of_match_table = atana33xc20_dt_match,
+ .pm = &atana33xc20_pm_ops,
+ },
+ .probe = atana33xc20_probe,
+ .remove = atana33xc20_remove,
+ .shutdown = atana33xc20_shutdown,
+};
+
+static int __init atana33xc20_init(void)
+{
+ return dp_aux_dp_driver_register(&atana33xc20_driver);
+}
+module_init(atana33xc20_init);
+
+static void __exit atana33xc20_exit(void)
+{
+ dp_aux_dp_driver_unregister(&atana33xc20_driver);
+}
+module_exit(atana33xc20_exit);
+
+MODULE_DESCRIPTION("Samsung ATANA33XC20 Panel Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-samsung-db7430.c b/drivers/gpu/drm/panel/panel-samsung-db7430.c
new file mode 100644
index 000000000000..ead479719f00
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-samsung-db7430.c
@@ -0,0 +1,347 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Panel driver for the Samsung LMS397KF04 480x800 DPI RGB panel.
+ * According to the data sheet the display controller is called DB7430.
+ * Found in the Samsung Galaxy Beam GT-I8350 mobile phone.
+ * Linus Walleij <linus.walleij@linaro.org>
+ */
+#include <drm/drm_mipi_dbi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <video/mipi_display.h>
+
+#define DB7430_ACCESS_PROT_OFF 0xb0
+#define DB7430_UNKNOWN_B4 0xb4
+#define DB7430_USER_SELECT 0xb5
+#define DB7430_UNKNOWN_B7 0xb7
+#define DB7430_UNKNOWN_B8 0xb8
+#define DB7430_PANEL_DRIVING 0xc0
+#define DB7430_SOURCE_CONTROL 0xc1
+#define DB7430_GATE_INTERFACE 0xc4
+#define DB7430_DISPLAY_H_TIMING 0xc5
+#define DB7430_RGB_SYNC_OPTION 0xc6
+#define DB7430_GAMMA_SET_RED 0xc8
+#define DB7430_GAMMA_SET_GREEN 0xc9
+#define DB7430_GAMMA_SET_BLUE 0xca
+#define DB7430_BIAS_CURRENT_CTRL 0xd1
+#define DB7430_DDV_CTRL 0xd2
+#define DB7430_GAMMA_CTRL_REF 0xd3
+#define DB7430_UNKNOWN_D4 0xd4
+#define DB7430_DCDC_CTRL 0xd5
+#define DB7430_VCL_CTRL 0xd6
+#define DB7430_UNKNOWN_F8 0xf8
+#define DB7430_UNKNOWN_FC 0xfc
+
+#define DATA_MASK 0x100
+
+/**
+ * struct db7430 - state container for a panel controlled by the DB7430
+ * controller
+ */
+struct db7430 {
+ /** @dev: the container device */
+ struct device *dev;
+ /** @dbi: the DBI bus abstraction handle */
+ struct mipi_dbi dbi;
+ /** @panel: the DRM panel instance for this device */
+ struct drm_panel panel;
+ /** @width: the width of this panel in mm */
+ u32 width;
+ /** @height: the height of this panel in mm */
+ u32 height;
+ /** @reset: reset GPIO line */
+ struct gpio_desc *reset;
+ /** @regulators: VCCIO and VIO supply regulators */
+ struct regulator_bulk_data regulators[2];
+};
+
+static const struct drm_display_mode db7430_480_800_mode = {
+ /*
+ * 31 ns period min (htotal*vtotal*vrefresh)/1000
+ * gives a Vrefresh of ~71 Hz.
+ */
+ .clock = 32258,
+ .hdisplay = 480,
+ .hsync_start = 480 + 10,
+ .hsync_end = 480 + 10 + 4,
+ .htotal = 480 + 10 + 4 + 40,
+ .vdisplay = 800,
+ .vsync_start = 800 + 6,
+ .vsync_end = 800 + 6 + 1,
+ .vtotal = 800 + 6 + 1 + 7,
+ .width_mm = 53,
+ .height_mm = 87,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static inline struct db7430 *to_db7430(struct drm_panel *panel)
+{
+ return container_of(panel, struct db7430, panel);
+}
+
+static int db7430_power_on(struct db7430 *db)
+{
+ struct mipi_dbi *dbi = &db->dbi;
+ int ret;
+
+ /* Power up */
+ ret = regulator_bulk_enable(ARRAY_SIZE(db->regulators),
+ db->regulators);
+ if (ret) {
+ dev_err(db->dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+ msleep(50);
+
+ /* Assert reset >=1 ms */
+ gpiod_set_value_cansleep(db->reset, 1);
+ usleep_range(1000, 5000);
+ /* De-assert reset */
+ gpiod_set_value_cansleep(db->reset, 0);
+ /* Wait >= 10 ms */
+ msleep(10);
+ dev_dbg(db->dev, "de-asserted RESET\n");
+
+ /*
+ * This is set to 0x0a (RGB/BGR order + horizontal flip) in order
+ * to make the display behave normally. If this is not set the displays
+ * normal output behaviour is horizontally flipped and BGR ordered. Do
+ * it twice because the first message doesn't always "take".
+ */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, 0x0a);
+ mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, 0x0a);
+ mipi_dbi_command(dbi, DB7430_ACCESS_PROT_OFF, 0x00);
+ mipi_dbi_command(dbi, DB7430_PANEL_DRIVING, 0x28, 0x08);
+ mipi_dbi_command(dbi, DB7430_SOURCE_CONTROL,
+ 0x01, 0x30, 0x15, 0x05, 0x22);
+ mipi_dbi_command(dbi, DB7430_GATE_INTERFACE,
+ 0x10, 0x01, 0x00);
+ mipi_dbi_command(dbi, DB7430_DISPLAY_H_TIMING,
+ 0x06, 0x55, 0x03, 0x07, 0x0b,
+ 0x33, 0x00, 0x01, 0x03);
+ /*
+ * 0x00 in datasheet 0x01 in vendor code 0x00, it seems 0x01 means
+ * DE active high and 0x00 means DE active low.
+ */
+ mipi_dbi_command(dbi, DB7430_RGB_SYNC_OPTION, 0x01);
+ mipi_dbi_command(dbi, DB7430_GAMMA_SET_RED,
+ /* R positive gamma */ 0x00,
+ 0x0A, 0x31, 0x3B, 0x4E, 0x58, 0x59, 0x5B, 0x58, 0x5E, 0x62,
+ 0x60, 0x61, 0x5E, 0x62, 0x55, 0x55, 0x7F, 0x08,
+ /* R negative gamma */ 0x00,
+ 0x0A, 0x31, 0x3B, 0x4E, 0x58, 0x59, 0x5B, 0x58, 0x5E, 0x62,
+ 0x60, 0x61, 0x5E, 0x62, 0x55, 0x55, 0x7F, 0x08);
+ mipi_dbi_command(dbi, DB7430_GAMMA_SET_GREEN,
+ /* G positive gamma */ 0x00,
+ 0x25, 0x15, 0x28, 0x3D, 0x4A, 0x48, 0x4C, 0x4A, 0x52, 0x59,
+ 0x59, 0x5B, 0x56, 0x60, 0x5D, 0x55, 0x7F, 0x0A,
+ /* G negative gamma */ 0x00,
+ 0x25, 0x15, 0x28, 0x3D, 0x4A, 0x48, 0x4C, 0x4A, 0x52, 0x59,
+ 0x59, 0x5B, 0x56, 0x60, 0x5D, 0x55, 0x7F, 0x0A);
+ mipi_dbi_command(dbi, DB7430_GAMMA_SET_BLUE,
+ /* B positive gamma */ 0x00,
+ 0x48, 0x10, 0x1F, 0x2F, 0x35, 0x38, 0x3D, 0x3C, 0x45, 0x4D,
+ 0x4E, 0x52, 0x51, 0x60, 0x7F, 0x7E, 0x7F, 0x0C,
+ /* B negative gamma */ 0x00,
+ 0x48, 0x10, 0x1F, 0x2F, 0x35, 0x38, 0x3D, 0x3C, 0x45, 0x4D,
+ 0x4E, 0x52, 0x51, 0x60, 0x7F, 0x7E, 0x7F, 0x0C);
+ mipi_dbi_command(dbi, DB7430_BIAS_CURRENT_CTRL, 0x33, 0x13);
+ mipi_dbi_command(dbi, DB7430_DDV_CTRL, 0x11, 0x00, 0x00);
+ mipi_dbi_command(dbi, DB7430_GAMMA_CTRL_REF, 0x50, 0x50);
+ mipi_dbi_command(dbi, DB7430_DCDC_CTRL, 0x2f, 0x11, 0x1e, 0x46);
+ mipi_dbi_command(dbi, DB7430_VCL_CTRL, 0x11, 0x0a);
+
+ return 0;
+}
+
+static int db7430_power_off(struct db7430 *db)
+{
+ /* Go into RESET and disable regulators */
+ gpiod_set_value_cansleep(db->reset, 1);
+ return regulator_bulk_disable(ARRAY_SIZE(db->regulators),
+ db->regulators);
+}
+
+static int db7430_unprepare(struct drm_panel *panel)
+{
+ return db7430_power_off(to_db7430(panel));
+}
+
+static int db7430_disable(struct drm_panel *panel)
+{
+ struct db7430 *db = to_db7430(panel);
+ struct mipi_dbi *dbi = &db->dbi;
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_OFF);
+ msleep(25);
+ mipi_dbi_command(dbi, MIPI_DCS_ENTER_SLEEP_MODE);
+ msleep(120);
+
+ return 0;
+}
+
+static int db7430_prepare(struct drm_panel *panel)
+{
+ return db7430_power_on(to_db7430(panel));
+}
+
+static int db7430_enable(struct drm_panel *panel)
+{
+ struct db7430 *db = to_db7430(panel);
+ struct mipi_dbi *dbi = &db->dbi;
+
+ /* Exit sleep mode */
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ msleep(20);
+
+ /* NVM (non-volatile memory) load sequence */
+ mipi_dbi_command(dbi, DB7430_UNKNOWN_D4, 0x52, 0x5e);
+ mipi_dbi_command(dbi, DB7430_UNKNOWN_F8, 0x01, 0xf5, 0xf2, 0x71, 0x44);
+ mipi_dbi_command(dbi, DB7430_UNKNOWN_FC, 0x00, 0x08);
+ msleep(150);
+
+ /* CABC turn on sequence (BC = backlight control) */
+ mipi_dbi_command(dbi, DB7430_UNKNOWN_B4, 0x0f, 0x00, 0x50);
+ mipi_dbi_command(dbi, DB7430_USER_SELECT, 0x80);
+ mipi_dbi_command(dbi, DB7430_UNKNOWN_B7, 0x24);
+ mipi_dbi_command(dbi, DB7430_UNKNOWN_B8, 0x01);
+
+ /* Turn on display */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
+
+ return 0;
+}
+
+/**
+ * db7430_get_modes() - return the mode
+ * @panel: the panel to get the mode for
+ * @connector: reference to the central DRM connector control structure
+ */
+static int db7430_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct db7430 *db = to_db7430(panel);
+ struct drm_display_mode *mode;
+ static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+
+ mode = drm_mode_duplicate(connector->dev, &db7430_480_800_mode);
+ if (!mode) {
+ dev_err(db->dev, "failed to add mode\n");
+ return -ENOMEM;
+ }
+
+ connector->display_info.bpc = 8;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ connector->display_info.bus_flags =
+ DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE;
+ drm_display_info_set_bus_formats(&connector->display_info,
+ &bus_format, 1);
+
+ drm_mode_set_name(mode);
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs db7430_drm_funcs = {
+ .disable = db7430_disable,
+ .unprepare = db7430_unprepare,
+ .prepare = db7430_prepare,
+ .enable = db7430_enable,
+ .get_modes = db7430_get_modes,
+};
+
+static int db7430_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct db7430 *db;
+ int ret;
+
+ db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
+ if (!db)
+ return -ENOMEM;
+ db->dev = dev;
+
+ /*
+ * VCI is the analog voltage supply
+ * VCCIO is the digital I/O voltage supply
+ */
+ db->regulators[0].supply = "vci";
+ db->regulators[1].supply = "vccio";
+ ret = devm_regulator_bulk_get(dev,
+ ARRAY_SIZE(db->regulators),
+ db->regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
+ db->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(db->reset)) {
+ ret = PTR_ERR(db->reset);
+ return dev_err_probe(dev, ret, "no RESET GPIO\n");
+ }
+
+ ret = mipi_dbi_spi_init(spi, &db->dbi, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
+
+ drm_panel_init(&db->panel, dev, &db7430_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+
+ /* FIXME: if no external backlight, use internal backlight */
+ ret = drm_panel_of_backlight(&db->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to add backlight\n");
+
+ spi_set_drvdata(spi, db);
+
+ drm_panel_add(&db->panel);
+ dev_dbg(dev, "added panel\n");
+
+ return 0;
+}
+
+static int db7430_remove(struct spi_device *spi)
+{
+ struct db7430 *db = spi_get_drvdata(spi);
+
+ drm_panel_remove(&db->panel);
+ return 0;
+}
+
+/*
+ * The DB7430 display controller may be used in several display products,
+ * so list the different variants here and add per-variant data if needed.
+ */
+static const struct of_device_id db7430_match[] = {
+ { .compatible = "samsung,lms397kf04", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, db7430_match);
+
+static struct spi_driver db7430_driver = {
+ .probe = db7430_probe,
+ .remove = db7430_remove,
+ .driver = {
+ .name = "db7430-panel",
+ .of_match_table = db7430_match,
+ },
+};
+module_spi_driver(db7430_driver);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Samsung DB7430 panel driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
index b962c817fb30..ccc8ed6fe3ae 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
@@ -446,7 +446,7 @@ static int s6e63j0x03_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 1;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_MODE_EOT_PACKET;
+ dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET;
ctx->supplies[0].supply = "vdd3";
ctx->supplies[1].supply = "vci";
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c
index 07a48f621289..e0b1a7e354f3 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-dsi.c
@@ -16,7 +16,8 @@
#define MCS_GLOBAL_PARAM 0xb0
#define S6E63M0_DSI_MAX_CHUNK 15 /* CMD + 15 bytes max */
-static int s6e63m0_dsi_dcs_read(struct device *dev, const u8 cmd, u8 *data)
+static int s6e63m0_dsi_dcs_read(struct device *dev, void *trsp,
+ const u8 cmd, u8 *data)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
int ret;
@@ -32,7 +33,8 @@ static int s6e63m0_dsi_dcs_read(struct device *dev, const u8 cmd, u8 *data)
return 0;
}
-static int s6e63m0_dsi_dcs_write(struct device *dev, const u8 *data, size_t len)
+static int s6e63m0_dsi_dcs_write(struct device *dev, void *trsp,
+ const u8 *data, size_t len)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
const u8 *seqp = data;
@@ -99,8 +101,8 @@ static int s6e63m0_dsi_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST;
- ret = s6e63m0_probe(dev, s6e63m0_dsi_dcs_read, s6e63m0_dsi_dcs_write,
- true);
+ ret = s6e63m0_probe(dev, NULL, s6e63m0_dsi_dcs_read,
+ s6e63m0_dsi_dcs_write, true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c
index 326deb3177b6..3669cc3719ce 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0-spi.c
@@ -5,62 +5,38 @@
#include <linux/spi/spi.h>
#include <linux/delay.h>
+#include <drm/drm_mipi_dbi.h>
#include <drm/drm_print.h>
#include "panel-samsung-s6e63m0.h"
-#define DATA_MASK 0x100
+static const u8 s6e63m0_dbi_read_commands[] = {
+ MCS_READ_ID1,
+ MCS_READ_ID2,
+ MCS_READ_ID3,
+ 0, /* sentinel */
+};
-static int s6e63m0_spi_dcs_read(struct device *dev, const u8 cmd, u8 *data)
+static int s6e63m0_spi_dcs_read(struct device *dev, void *trsp,
+ const u8 cmd, u8 *data)
{
- struct spi_device *spi = to_spi_device(dev);
- u16 buf[1];
- u16 rbuf[1];
+ struct mipi_dbi *dbi = trsp;
int ret;
- /* SPI buffers are always in CPU order */
- buf[0] = (u16)cmd;
- ret = spi_write_then_read(spi, buf, 2, rbuf, 2);
- dev_dbg(dev, "READ CMD: %04x RET: %04x\n", buf[0], rbuf[0]);
- if (!ret)
- /* These high 8 bits of the 9 contains the readout */
- *data = (rbuf[0] & 0x1ff) >> 1;
+ ret = mipi_dbi_command_read(dbi, cmd, data);
+ if (ret)
+ dev_err(dev, "error on DBI read command %02x\n", cmd);
return ret;
}
-static int s6e63m0_spi_write_word(struct device *dev, u16 data)
-{
- struct spi_device *spi = to_spi_device(dev);
-
- /* SPI buffers are always in CPU order */
- return spi_write(spi, &data, 2);
-}
-
-static int s6e63m0_spi_dcs_write(struct device *dev, const u8 *data, size_t len)
+static int s6e63m0_spi_dcs_write(struct device *dev, void *trsp,
+ const u8 *data, size_t len)
{
- int ret = 0;
-
- dev_dbg(dev, "SPI writing dcs seq: %*ph\n", (int)len, data);
-
- /*
- * This sends 9 bits with the first bit (bit 8) set to 0
- * This indicates that this is a command. Anything after the
- * command is data.
- */
- ret = s6e63m0_spi_write_word(dev, *data);
-
- while (!ret && --len) {
- ++data;
- /* This sends 9 bits with the first bit (bit 8) set to 1 */
- ret = s6e63m0_spi_write_word(dev, *data | DATA_MASK);
- }
-
- if (ret) {
- dev_err(dev, "SPI error %d writing dcs seq: %*ph\n", ret,
- (int)len, data);
- }
+ struct mipi_dbi *dbi = trsp;
+ int ret;
+ ret = mipi_dbi_command_stackbuf(dbi, data[0], (data + 1), (len - 1));
usleep_range(300, 310);
return ret;
@@ -69,18 +45,21 @@ static int s6e63m0_spi_dcs_write(struct device *dev, const u8 *data, size_t len)
static int s6e63m0_spi_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
+ struct mipi_dbi *dbi;
int ret;
- spi->bits_per_word = 9;
- /* Preserve e.g. SPI_3WIRE setting */
- spi->mode |= SPI_MODE_3;
- ret = spi_setup(spi);
- if (ret < 0) {
- dev_err(dev, "spi setup failed.\n");
- return ret;
- }
- return s6e63m0_probe(dev, s6e63m0_spi_dcs_read, s6e63m0_spi_dcs_write,
- false);
+ dbi = devm_kzalloc(dev, sizeof(*dbi), GFP_KERNEL);
+ if (!dbi)
+ return -ENOMEM;
+
+ ret = mipi_dbi_spi_init(spi, dbi, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
+ /* Register our custom MCS read commands */
+ dbi->read_commands = s6e63m0_dbi_read_commands;
+
+ return s6e63m0_probe(dev, dbi, s6e63m0_spi_dcs_read,
+ s6e63m0_spi_dcs_write, false);
}
static int s6e63m0_spi_remove(struct spi_device *spi)
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
index 603c5dfe8768..35d72ac663d6 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
@@ -22,31 +22,6 @@
#include "panel-samsung-s6e63m0.h"
-/* Manufacturer Command Set */
-#define MCS_ELVSS_ON 0xb1
-#define MCS_TEMP_SWIRE 0xb2
-#define MCS_PENTILE_1 0xb3
-#define MCS_PENTILE_2 0xb4
-#define MCS_GAMMA_DELTA_Y_RED 0xb5
-#define MCS_GAMMA_DELTA_X_RED 0xb6
-#define MCS_GAMMA_DELTA_Y_GREEN 0xb7
-#define MCS_GAMMA_DELTA_X_GREEN 0xb8
-#define MCS_GAMMA_DELTA_Y_BLUE 0xb9
-#define MCS_GAMMA_DELTA_X_BLUE 0xba
-#define MCS_MIECTL1 0xc0
-#define MCS_BCMODE 0xc1
-#define MCS_ERROR_CHECK 0xd5
-#define MCS_READ_ID1 0xda
-#define MCS_READ_ID2 0xdb
-#define MCS_READ_ID3 0xdc
-#define MCS_LEVEL_2_KEY 0xf0
-#define MCS_MTP_KEY 0xf1
-#define MCS_DISCTL 0xf2
-#define MCS_SRCCTL 0xf6
-#define MCS_IFCTL 0xf7
-#define MCS_PANELCTL 0xf8
-#define MCS_PGAMMACTL 0xfa
-
#define S6E63M0_LCD_ID_VALUE_M2 0xA4
#define S6E63M0_LCD_ID_VALUE_SM2 0xB4
#define S6E63M0_LCD_ID_VALUE_SM2_1 0xB6
@@ -283,8 +258,9 @@ static u8 const s6e63m0_elvss_per_gamma[NUM_GAMMA_LEVELS] = {
struct s6e63m0 {
struct device *dev;
- int (*dcs_read)(struct device *dev, const u8 cmd, u8 *val);
- int (*dcs_write)(struct device *dev, const u8 *data, size_t len);
+ void *transport_data;
+ int (*dcs_read)(struct device *dev, void *trsp, const u8 cmd, u8 *val);
+ int (*dcs_write)(struct device *dev, void *trsp, const u8 *data, size_t len);
struct drm_panel panel;
struct backlight_device *bl_dev;
u8 lcd_type;
@@ -340,7 +316,7 @@ static void s6e63m0_dcs_read(struct s6e63m0 *ctx, const u8 cmd, u8 *data)
if (ctx->error < 0)
return;
- ctx->error = ctx->dcs_read(ctx->dev, cmd, data);
+ ctx->error = ctx->dcs_read(ctx->dev, ctx->transport_data, cmd, data);
}
static void s6e63m0_dcs_write(struct s6e63m0 *ctx, const u8 *data, size_t len)
@@ -348,7 +324,7 @@ static void s6e63m0_dcs_write(struct s6e63m0 *ctx, const u8 *data, size_t len)
if (ctx->error < 0 || len == 0)
return;
- ctx->error = ctx->dcs_write(ctx->dev, data, len);
+ ctx->error = ctx->dcs_write(ctx->dev, ctx->transport_data, data, len);
}
#define s6e63m0_dcs_write_seq_static(ctx, seq ...) \
@@ -713,9 +689,9 @@ static int s6e63m0_backlight_register(struct s6e63m0 *ctx, u32 max_brightness)
return ret;
}
-int s6e63m0_probe(struct device *dev,
- int (*dcs_read)(struct device *dev, const u8 cmd, u8 *val),
- int (*dcs_write)(struct device *dev, const u8 *data, size_t len),
+int s6e63m0_probe(struct device *dev, void *trsp,
+ int (*dcs_read)(struct device *dev, void *trsp, const u8 cmd, u8 *val),
+ int (*dcs_write)(struct device *dev, void *trsp, const u8 *data, size_t len),
bool dsi_mode)
{
struct s6e63m0 *ctx;
@@ -726,6 +702,7 @@ int s6e63m0_probe(struct device *dev,
if (!ctx)
return -ENOMEM;
+ ctx->transport_data = trsp;
ctx->dsi_mode = dsi_mode;
ctx->dcs_read = dcs_read;
ctx->dcs_write = dcs_write;
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h
index c669fec91763..306605ed1117 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.h
@@ -3,9 +3,36 @@
#ifndef _PANEL_SAMSUNG_S6E63M0_H
#define _PANEL_SAMSUNG_S6E63M0_H
-int s6e63m0_probe(struct device *dev,
- int (*dcs_read)(struct device *dev, const u8 cmd, u8 *val),
- int (*dcs_write)(struct device *dev, const u8 *data,
+/* Manufacturer Command Set */
+#define MCS_ELVSS_ON 0xb1
+#define MCS_TEMP_SWIRE 0xb2
+#define MCS_PENTILE_1 0xb3
+#define MCS_PENTILE_2 0xb4
+#define MCS_GAMMA_DELTA_Y_RED 0xb5
+#define MCS_GAMMA_DELTA_X_RED 0xb6
+#define MCS_GAMMA_DELTA_Y_GREEN 0xb7
+#define MCS_GAMMA_DELTA_X_GREEN 0xb8
+#define MCS_GAMMA_DELTA_Y_BLUE 0xb9
+#define MCS_GAMMA_DELTA_X_BLUE 0xba
+#define MCS_MIECTL1 0xc0
+#define MCS_BCMODE 0xc1
+#define MCS_ERROR_CHECK 0xd5
+#define MCS_READ_ID1 0xda
+#define MCS_READ_ID2 0xdb
+#define MCS_READ_ID3 0xdc
+#define MCS_LEVEL_2_KEY 0xf0
+#define MCS_MTP_KEY 0xf1
+#define MCS_DISCTL 0xf2
+#define MCS_SRCCTL 0xf6
+#define MCS_IFCTL 0xf7
+#define MCS_PANELCTL 0xf8
+#define MCS_PGAMMACTL 0xfa
+
+int s6e63m0_probe(struct device *dev, void *trsp,
+ int (*dcs_read)(struct device *dev, void *trsp,
+ const u8 cmd, u8 *val),
+ int (*dcs_write)(struct device *dev, void *trsp,
+ const u8 *data,
size_t len),
bool dsi_mode);
int s6e63m0_remove(struct device *dev);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
index 527371120266..9b3599d6d2de 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
@@ -990,8 +990,8 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
- | MIPI_DSI_MODE_VIDEO_HFP | MIPI_DSI_MODE_VIDEO_HBP
- | MIPI_DSI_MODE_VIDEO_HSA | MIPI_DSI_MODE_EOT_PACKET
+ | MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP
+ | MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET
| MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
ret = s6e8aa0_parse_dt(ctx);
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index 16dbf0f353ed..b937e24dac8e 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -282,7 +282,7 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_CLOCK_NON_CONTINUOUS |
- MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_NO_EOT_PACKET;
sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL);
if (!sharp_nt)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 1b80290c2b53..9b6c4e6c38a1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -36,6 +36,8 @@
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
+#include <drm/drm_dp_aux_bus.h>
+#include <drm/drm_dp_helper.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_panel.h>
@@ -185,6 +187,7 @@ struct panel_simple {
struct regulator *supply;
struct i2c_adapter *ddc;
+ struct drm_dp_aux *aux;
struct gpio_desc *enable_gpio;
struct gpio_desc *hpd_gpio;
@@ -657,7 +660,8 @@ static void panel_simple_parse_panel_timing_node(struct device *dev,
dev_err(dev, "Reject override mode: No display_timing found\n");
}
-static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
+static int panel_simple_probe(struct device *dev, const struct panel_desc *desc,
+ struct drm_dp_aux *aux)
{
struct panel_simple *panel;
struct display_timing dt;
@@ -673,6 +677,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
panel->enabled = false;
panel->prepared_time = 0;
panel->desc = desc;
+ panel->aux = aux;
panel->no_hpd = of_property_read_bool(dev->of_node, "no-hpd");
if (!panel->no_hpd) {
@@ -707,6 +712,8 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
if (!panel->ddc)
return -EPROBE_DEFER;
+ } else if (aux) {
+ panel->ddc = &aux->ddc;
}
if (desc == &panel_dpi) {
@@ -742,10 +749,8 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
desc->bpc != 8);
break;
case DRM_MODE_CONNECTOR_eDP:
- if (desc->bus_format == 0)
- dev_warn(dev, "Specify missing bus_format\n");
- if (desc->bpc != 6 && desc->bpc != 8)
- dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
+ if (desc->bpc != 6 && desc->bpc != 8 && desc->bpc != 10)
+ dev_warn(dev, "Expected bpc in {6,8,10} but got: %u\n", desc->bpc);
break;
case DRM_MODE_CONNECTOR_DSI:
if (desc->bpc != 6 && desc->bpc != 8)
@@ -793,6 +798,15 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
if (err)
goto disable_pm_runtime;
+ if (!panel->base.backlight && panel->aux) {
+ pm_runtime_get_sync(dev);
+ err = drm_panel_dp_aux_backlight(&panel->base, panel->aux);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+ if (err)
+ goto disable_pm_runtime;
+ }
+
drm_panel_add(&panel->base);
return 0;
@@ -801,7 +815,7 @@ disable_pm_runtime:
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
free_ddc:
- if (panel->ddc)
+ if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
put_device(&panel->ddc->dev);
return err;
@@ -817,7 +831,7 @@ static int panel_simple_remove(struct device *dev)
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
- if (panel->ddc)
+ if (panel->ddc && (!panel->aux || panel->ddc != &panel->aux->ddc))
put_device(&panel->ddc->dev);
return 0;
@@ -1080,6 +1094,36 @@ static const struct panel_desc auo_b133xtn01 = {
},
};
+static const struct drm_display_mode auo_b133han05_mode = {
+ .clock = 142600,
+ .hdisplay = 1920,
+ .hsync_start = 1920 + 58,
+ .hsync_end = 1920 + 58 + 42,
+ .htotal = 1920 + 58 + 42 + 60,
+ .vdisplay = 1080,
+ .vsync_start = 1080 + 3,
+ .vsync_end = 1080 + 3 + 5,
+ .vtotal = 1080 + 3 + 5 + 54,
+};
+
+static const struct panel_desc auo_b133han05 = {
+ .modes = &auo_b133han05_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 293,
+ .height = 165,
+ },
+ .delay = {
+ .prepare = 100,
+ .enable = 20,
+ .unprepare = 50,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB,
+ .connector_type = DRM_MODE_CONNECTOR_eDP,
+};
+
static const struct drm_display_mode auo_b133htn01_mode = {
.clock = 150660,
.hdisplay = 1920,
@@ -1107,6 +1151,36 @@ static const struct panel_desc auo_b133htn01 = {
},
};
+static const struct drm_display_mode auo_b140han06_mode = {
+ .clock = 141000,
+ .hdisplay = 1920,
+ .hsync_start = 1920 + 16,
+ .hsync_end = 1920 + 16 + 16,
+ .htotal = 1920 + 16 + 16 + 152,
+ .vdisplay = 1080,
+ .vsync_start = 1080 + 3,
+ .vsync_end = 1080 + 3 + 14,
+ .vtotal = 1080 + 3 + 14 + 19,
+};
+
+static const struct panel_desc auo_b140han06 = {
+ .modes = &auo_b140han06_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 309,
+ .height = 174,
+ },
+ .delay = {
+ .prepare = 100,
+ .enable = 20,
+ .unprepare = 50,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DATA_MSB_TO_LSB,
+ .connector_type = DRM_MODE_CONNECTOR_eDP,
+};
+
static const struct display_timing auo_g070vvn01_timings = {
.pixelclock = { 33300000, 34209000, 45000000 },
.hactive = { 800, 800, 800 },
@@ -1179,6 +1253,8 @@ static const struct panel_desc auo_g104sn02 = {
.width = 211,
.height = 158,
},
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct drm_display_mode auo_g121ean01_mode = {
@@ -1929,6 +2005,32 @@ static const struct panel_desc edt_et035012dm6 = {
.bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
};
+static const struct drm_display_mode edt_etm0350g0dh6_mode = {
+ .clock = 6520,
+ .hdisplay = 320,
+ .hsync_start = 320 + 20,
+ .hsync_end = 320 + 20 + 68,
+ .htotal = 320 + 20 + 68,
+ .vdisplay = 240,
+ .vsync_start = 240 + 4,
+ .vsync_end = 240 + 4 + 18,
+ .vtotal = 240 + 4 + 18,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc edt_etm0350g0dh6 = {
+ .modes = &edt_etm0350g0dh6_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 70,
+ .height = 53,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct drm_display_mode edt_etm043080dh6gp_mode = {
.clock = 10870,
.hdisplay = 480,
@@ -1980,6 +2082,9 @@ static const struct panel_desc edt_etm0430g0dh6 = {
.width = 95,
.height = 54,
},
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct drm_display_mode edt_et057090dhu_mode = {
@@ -2044,6 +2149,60 @@ static const struct panel_desc edt_etm0700g0bdh6 = {
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
+static const struct drm_display_mode edt_etmv570g2dhu_mode = {
+ .clock = 25175,
+ .hdisplay = 640,
+ .hsync_start = 640,
+ .hsync_end = 640 + 16,
+ .htotal = 640 + 16 + 30 + 114,
+ .vdisplay = 480,
+ .vsync_start = 480 + 10,
+ .vsync_end = 480 + 10 + 3,
+ .vtotal = 480 + 10 + 3 + 35,
+ .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_PHSYNC,
+};
+
+static const struct panel_desc edt_etmv570g2dhu = {
+ .modes = &edt_etmv570g2dhu_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 115,
+ .height = 86,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
+static const struct display_timing eink_vb3300_kca_timing = {
+ .pixelclock = { 40000000, 40000000, 40000000 },
+ .hactive = { 334, 334, 334 },
+ .hfront_porch = { 1, 1, 1 },
+ .hback_porch = { 1, 1, 1 },
+ .hsync_len = { 1, 1, 1 },
+ .vactive = { 1405, 1405, 1405 },
+ .vfront_porch = { 1, 1, 1 },
+ .vback_porch = { 1, 1, 1 },
+ .vsync_len = { 1, 1, 1 },
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
+
+static const struct panel_desc eink_vb3300_kca = {
+ .timings = &eink_vb3300_kca_timing,
+ .num_timings = 1,
+ .bpc = 6,
+ .size = {
+ .width = 157,
+ .height = 209,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct display_timing evervision_vgg804821_timing = {
@@ -2967,6 +3126,38 @@ static const struct panel_desc logictechno_lt170410_2whc = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct drm_display_mode logictechno_lttd800480070_l6wh_rt_mode = {
+ .clock = 33000,
+ .hdisplay = 800,
+ .hsync_start = 800 + 154,
+ .hsync_end = 800 + 154 + 3,
+ .htotal = 800 + 154 + 3 + 43,
+ .vdisplay = 480,
+ .vsync_start = 480 + 47,
+ .vsync_end = 480 + 47 + 3,
+ .vtotal = 480 + 47 + 3 + 20,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc logictechno_lttd800480070_l6wh_rt = {
+ .modes = &logictechno_lttd800480070_l6wh_rt_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 154,
+ .height = 86,
+ },
+ .delay = {
+ .prepare = 45,
+ .enable = 100,
+ .disable = 100,
+ .unprepare = 45
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct drm_display_mode mitsubishi_aa070mc01_mode = {
.clock = 30400,
.hdisplay = 800,
@@ -3033,6 +3224,37 @@ static const struct panel_desc mitsubishi_aa070mc01 = {
.bus_flags = DRM_BUS_FLAG_DE_HIGH,
};
+static const struct display_timing multi_inno_mi1010ait_1cp_timing = {
+ .pixelclock = { 68900000, 70000000, 73400000 },
+ .hactive = { 1280, 1280, 1280 },
+ .hfront_porch = { 30, 60, 71 },
+ .hback_porch = { 30, 60, 71 },
+ .hsync_len = { 10, 10, 48 },
+ .vactive = { 800, 800, 800 },
+ .vfront_porch = { 5, 10, 10 },
+ .vback_porch = { 5, 10, 10 },
+ .vsync_len = { 5, 6, 13 },
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc multi_inno_mi1010ait_1cp = {
+ .timings = &multi_inno_mi1010ait_1cp_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 217,
+ .height = 136,
+ },
+ .delay = {
+ .enable = 50,
+ .disable = 50,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct display_timing nec_nl12880bc20_05_timing = {
.pixelclock = { 67000000, 71000000, 75000000 },
.hactive = { 1280, 1280, 1280 },
@@ -3463,6 +3685,46 @@ static const struct panel_desc qd43003c0_40 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode qishenglong_gopher2b_lcd_modes[] = {
+ { /* 60 Hz */
+ .clock = 10800,
+ .hdisplay = 480,
+ .hsync_start = 480 + 77,
+ .hsync_end = 480 + 77 + 41,
+ .htotal = 480 + 77 + 41 + 2,
+ .vdisplay = 272,
+ .vsync_start = 272 + 16,
+ .vsync_end = 272 + 16 + 10,
+ .vtotal = 272 + 16 + 10 + 2,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+ },
+ { /* 50 Hz */
+ .clock = 10800,
+ .hdisplay = 480,
+ .hsync_start = 480 + 17,
+ .hsync_end = 480 + 17 + 41,
+ .htotal = 480 + 17 + 41 + 2,
+ .vdisplay = 272,
+ .vsync_start = 272 + 116,
+ .vsync_end = 272 + 116 + 10,
+ .vtotal = 272 + 116 + 10 + 2,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+ },
+};
+
+static const struct panel_desc qishenglong_gopher2b_lcd = {
+ .modes = qishenglong_gopher2b_lcd_modes,
+ .num_modes = ARRAY_SIZE(qishenglong_gopher2b_lcd_modes),
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .height = 54,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct display_timing rocktech_rk070er9427_timing = {
.pixelclock = { 26400000, 33300000, 46800000 },
.hactive = { 800, 800, 800 },
@@ -4234,9 +4496,15 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "auo,b116xw03",
.data = &auo_b116xw03,
}, {
+ .compatible = "auo,b133han05",
+ .data = &auo_b133han05,
+ }, {
.compatible = "auo,b133htn01",
.data = &auo_b133htn01,
}, {
+ .compatible = "auo,b140han06",
+ .data = &auo_b140han06,
+ }, {
.compatible = "auo,b133xtn01",
.data = &auo_b133xtn01,
}, {
@@ -4330,6 +4598,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "edt,et035012dm6",
.data = &edt_et035012dm6,
}, {
+ .compatible = "edt,etm0350g0dh6",
+ .data = &edt_etm0350g0dh6,
+ }, {
.compatible = "edt,etm043080dh6gp",
.data = &edt_etm043080dh6gp,
}, {
@@ -4351,6 +4622,12 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "edt,etm0700g0edh6",
.data = &edt_etm0700g0bdh6,
}, {
+ .compatible = "edt,etmv570g2dhu",
+ .data = &edt_etmv570g2dhu,
+ }, {
+ .compatible = "eink,vb3300-kca",
+ .data = &eink_vb3300_kca,
+ }, {
.compatible = "evervision,vgg804821",
.data = &evervision_vgg804821,
}, {
@@ -4462,9 +4739,15 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "logictechno,lt170410-2whc",
.data = &logictechno_lt170410_2whc,
}, {
+ .compatible = "logictechno,lttd800480070-l6wh-rt",
+ .data = &logictechno_lttd800480070_l6wh_rt,
+ }, {
.compatible = "mitsubishi,aa070mc01-ca1",
.data = &mitsubishi_aa070mc01,
}, {
+ .compatible = "multi-inno,mi1010ait-1cp",
+ .data = &multi_inno_mi1010ait_1cp,
+ }, {
.compatible = "nec,nl12880bc20-05",
.data = &nec_nl12880bc20_05,
}, {
@@ -4516,6 +4799,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "qiaodian,qd43003c0-40",
.data = &qd43003c0_40,
}, {
+ .compatible = "qishenglong,gopher2b-lcd",
+ .data = &qishenglong_gopher2b_lcd,
+ }, {
.compatible = "rocktech,rk070er9427",
.data = &rocktech_rk070er9427,
}, {
@@ -4632,7 +4918,7 @@ static int panel_simple_platform_probe(struct platform_device *pdev)
if (!id)
return -ENODEV;
- return panel_simple_probe(&pdev->dev, id->data);
+ return panel_simple_probe(&pdev->dev, id->data, NULL);
}
static int panel_simple_platform_remove(struct platform_device *pdev)
@@ -4867,7 +5153,7 @@ static const struct panel_desc_dsi osd101t2045_53ts = {
},
.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
- MIPI_DSI_MODE_EOT_PACKET,
+ MIPI_DSI_MODE_NO_EOT_PACKET,
.format = MIPI_DSI_FMT_RGB888,
.lanes = 4,
};
@@ -4912,7 +5198,7 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
desc = id->data;
- err = panel_simple_probe(&dsi->dev, &desc->desc);
+ err = panel_simple_probe(&dsi->dev, &desc->desc, NULL);
if (err < 0)
return err;
@@ -4957,6 +5243,38 @@ static struct mipi_dsi_driver panel_simple_dsi_driver = {
.shutdown = panel_simple_dsi_shutdown,
};
+static int panel_simple_dp_aux_ep_probe(struct dp_aux_ep_device *aux_ep)
+{
+ const struct of_device_id *id;
+
+ id = of_match_node(platform_of_match, aux_ep->dev.of_node);
+ if (!id)
+ return -ENODEV;
+
+ return panel_simple_probe(&aux_ep->dev, id->data, aux_ep->aux);
+}
+
+static void panel_simple_dp_aux_ep_remove(struct dp_aux_ep_device *aux_ep)
+{
+ panel_simple_remove(&aux_ep->dev);
+}
+
+static void panel_simple_dp_aux_ep_shutdown(struct dp_aux_ep_device *aux_ep)
+{
+ panel_simple_shutdown(&aux_ep->dev);
+}
+
+static struct dp_aux_ep_driver panel_simple_dp_aux_ep_driver = {
+ .driver = {
+ .name = "panel-simple-dp-aux",
+ .of_match_table = platform_of_match, /* Same as platform one! */
+ .pm = &panel_simple_pm_ops,
+ },
+ .probe = panel_simple_dp_aux_ep_probe,
+ .remove = panel_simple_dp_aux_ep_remove,
+ .shutdown = panel_simple_dp_aux_ep_shutdown,
+};
+
static int __init panel_simple_init(void)
{
int err;
@@ -4965,15 +5283,25 @@ static int __init panel_simple_init(void)
if (err < 0)
return err;
+ err = dp_aux_dp_driver_register(&panel_simple_dp_aux_ep_driver);
+ if (err < 0)
+ goto err_did_platform_register;
+
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
- if (err < 0) {
- platform_driver_unregister(&panel_simple_platform_driver);
- return err;
- }
+ if (err < 0)
+ goto err_did_aux_ep_register;
}
return 0;
+
+err_did_aux_ep_register:
+ dp_aux_dp_driver_unregister(&panel_simple_dp_aux_ep_driver);
+
+err_did_platform_register:
+ platform_driver_unregister(&panel_simple_platform_driver);
+
+ return err;
}
module_init(panel_simple_init);
@@ -4982,6 +5310,7 @@ static void __exit panel_simple_exit(void)
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
mipi_dsi_driver_unregister(&panel_simple_dsi_driver);
+ dp_aux_dp_driver_unregister(&panel_simple_dp_aux_ep_driver);
platform_driver_unregister(&panel_simple_platform_driver);
}
module_exit(panel_simple_exit);
diff --git a/drivers/gpu/drm/panel/panel-sony-acx424akp.c b/drivers/gpu/drm/panel/panel-sony-acx424akp.c
index 95659a4d15e9..9536d56a94a5 100644
--- a/drivers/gpu/drm/panel/panel-sony-acx424akp.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx424akp.c
@@ -40,7 +40,6 @@
struct acx424akp {
struct drm_panel panel;
struct device *dev;
- struct backlight_device *bl;
struct regulator *supply;
struct gpio_desc *reset_gpio;
bool video_mode;
@@ -102,6 +101,18 @@ static int acx424akp_set_brightness(struct backlight_device *bl)
u8 par;
int ret;
+ if (backlight_is_blank(bl)) {
+ /* Disable backlight */
+ par = 0x00;
+ ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY,
+ &par, 1);
+ if (ret) {
+ dev_err(acx->dev, "failed to disable display backlight (%d)\n", ret);
+ return ret;
+ }
+ return 0;
+ }
+
/* Calculate the PWM duty cycle in n/256's */
pwm_ratio = max(((duty_ns * 256) / period_ns) - 1, 1);
pwm_div = max(1,
@@ -172,6 +183,12 @@ static const struct backlight_ops acx424akp_bl_ops = {
.update_status = acx424akp_set_brightness,
};
+static const struct backlight_properties acx424akp_bl_props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 512,
+ .max_brightness = 1023,
+};
+
static int acx424akp_read_id(struct acx424akp *acx)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(acx->dev);
@@ -310,8 +327,6 @@ static int acx424akp_prepare(struct drm_panel *panel)
}
}
- acx->bl->props.power = FB_BLANK_NORMAL;
-
return 0;
err_power_off:
@@ -323,18 +338,8 @@ static int acx424akp_unprepare(struct drm_panel *panel)
{
struct acx424akp *acx = panel_to_acx424akp(panel);
struct mipi_dsi_device *dsi = to_mipi_dsi_device(acx->dev);
- u8 par;
int ret;
- /* Disable backlight */
- par = 0x00;
- ret = mipi_dsi_dcs_write(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY,
- &par, 1);
- if (ret) {
- dev_err(acx->dev, "failed to disable display backlight (%d)\n", ret);
- return ret;
- }
-
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret) {
dev_err(acx->dev, "failed to turn display off (%d)\n", ret);
@@ -350,36 +355,10 @@ static int acx424akp_unprepare(struct drm_panel *panel)
msleep(85);
acx424akp_power_off(acx);
- acx->bl->props.power = FB_BLANK_POWERDOWN;
-
- return 0;
-}
-
-static int acx424akp_enable(struct drm_panel *panel)
-{
- struct acx424akp *acx = panel_to_acx424akp(panel);
-
- /*
- * The backlight is on as long as the display is on
- * so no use to call backlight_enable() here.
- */
- acx->bl->props.power = FB_BLANK_UNBLANK;
return 0;
}
-static int acx424akp_disable(struct drm_panel *panel)
-{
- struct acx424akp *acx = panel_to_acx424akp(panel);
-
- /*
- * The backlight is on as long as the display is on
- * so no use to call backlight_disable() here.
- */
- acx->bl->props.power = FB_BLANK_NORMAL;
-
- return 0;
-}
static int acx424akp_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
@@ -409,10 +388,8 @@ static int acx424akp_get_modes(struct drm_panel *panel,
}
static const struct drm_panel_funcs acx424akp_drm_funcs = {
- .disable = acx424akp_disable,
.unprepare = acx424akp_unprepare,
.prepare = acx424akp_prepare,
- .enable = acx424akp_enable,
.get_modes = acx424akp_get_modes,
};
@@ -458,25 +435,18 @@ static int acx424akp_probe(struct mipi_dsi_device *dsi)
/* This asserts RESET by default */
acx->reset_gpio = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
- if (IS_ERR(acx->reset_gpio)) {
- ret = PTR_ERR(acx->reset_gpio);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "failed to request GPIO (%d)\n", ret);
- return ret;
- }
+ if (IS_ERR(acx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(acx->reset_gpio),
+ "failed to request GPIO\n");
drm_panel_init(&acx->panel, dev, &acx424akp_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
- acx->bl = devm_backlight_device_register(dev, "acx424akp", dev, acx,
- &acx424akp_bl_ops, NULL);
- if (IS_ERR(acx->bl)) {
- dev_err(dev, "failed to register backlight device\n");
- return PTR_ERR(acx->bl);
- }
- acx->bl->props.max_brightness = 1023;
- acx->bl->props.brightness = 512;
- acx->bl->props.power = FB_BLANK_POWERDOWN;
+ acx->panel.backlight = devm_backlight_device_register(dev, "acx424akp", dev, acx,
+ &acx424akp_bl_ops, &acx424akp_bl_props);
+ if (IS_ERR(acx->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(acx->panel.backlight),
+ "failed to register backlight device\n");
drm_panel_add(&acx->panel);
diff --git a/drivers/gpu/drm/panel/panel-widechips-ws2401.c b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
new file mode 100644
index 000000000000..8bc976f54b80
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
@@ -0,0 +1,441 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Panel driver for the WideChips WS2401 480x800 DPI RGB panel, used in
+ * the Samsung Mobile Display (SMD) LMS380KF01.
+ * Found in the Samsung Galaxy Ace 2 GT-I8160 mobile phone.
+ * Linus Walleij <linus.walleij@linaro.org>
+ * Inspired by code and know-how in the vendor driver by Gareth Phillips.
+ */
+#include <drm/drm_mipi_dbi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <video/mipi_display.h>
+
+#define WS2401_RESCTL 0xb8 /* Resolution select control */
+#define WS2401_PSMPS 0xbd /* SMPS positive control */
+#define WS2401_NSMPS 0xbe /* SMPS negative control */
+#define WS2401_SMPS 0xbf
+#define WS2401_BCMODE 0xc1 /* Backlight control mode */
+#define WS2401_WRBLCTL 0xc3 /* Backlight control */
+#define WS2401_WRDISBV 0xc4 /* Write manual brightness */
+#define WS2401_WRCTRLD 0xc6 /* Write BL control */
+#define WS2401_WRMIE 0xc7 /* Write MIE mode */
+#define WS2401_READ_ID1 0xda /* Read panel ID 1 */
+#define WS2401_READ_ID2 0xdb /* Read panel ID 2 */
+#define WS2401_READ_ID3 0xdc /* Read panel ID 3 */
+#define WS2401_GAMMA_R1 0xe7 /* Gamma red 1 */
+#define WS2401_GAMMA_G1 0xe8 /* Gamma green 1 */
+#define WS2401_GAMMA_B1 0xe9 /* Gamma blue 1 */
+#define WS2401_GAMMA_R2 0xea /* Gamma red 2 */
+#define WS2401_GAMMA_G2 0xeb /* Gamma green 2 */
+#define WS2401_GAMMA_B2 0xec /* Gamma blue 2 */
+#define WS2401_PASSWD1 0xf0 /* Password command for level 2 */
+#define WS2401_DISCTL 0xf2 /* Display control */
+#define WS2401_PWRCTL 0xf3 /* Power control */
+#define WS2401_VCOMCTL 0xf4 /* VCOM control */
+#define WS2401_SRCCTL 0xf5 /* Source control */
+#define WS2401_PANELCTL 0xf6 /* Panel control */
+
+static const u8 ws2401_dbi_read_commands[] = {
+ WS2401_READ_ID1,
+ WS2401_READ_ID2,
+ WS2401_READ_ID3,
+ 0, /* sentinel */
+};
+
+/**
+ * struct ws2401 - state container for a panel controlled by the WS2401
+ * controller
+ */
+struct ws2401 {
+ /** @dev: the container device */
+ struct device *dev;
+ /** @dbi: the DBI bus abstraction handle */
+ struct mipi_dbi dbi;
+ /** @panel: the DRM panel instance for this device */
+ struct drm_panel panel;
+ /** @width: the width of this panel in mm */
+ u32 width;
+ /** @height: the height of this panel in mm */
+ u32 height;
+ /** @reset: reset GPIO line */
+ struct gpio_desc *reset;
+ /** @regulators: VCCIO and VIO supply regulators */
+ struct regulator_bulk_data regulators[2];
+ /** @internal_bl: If using internal backlight */
+ bool internal_bl;
+};
+
+static const struct drm_display_mode lms380kf01_480_800_mode = {
+ /*
+ * The vendor driver states that the "SMD panel" has a clock
+ * frequency of 49920000 Hz / 2 = 24960000 Hz.
+ */
+ .clock = 24960,
+ .hdisplay = 480,
+ .hsync_start = 480 + 8,
+ .hsync_end = 480 + 8 + 10,
+ .htotal = 480 + 8 + 10 + 8,
+ .vdisplay = 800,
+ .vsync_start = 800 + 8,
+ .vsync_end = 800 + 8 + 2,
+ .vtotal = 800 + 8 + 2 + 18,
+ .width_mm = 50,
+ .height_mm = 84,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static inline struct ws2401 *to_ws2401(struct drm_panel *panel)
+{
+ return container_of(panel, struct ws2401, panel);
+}
+
+static void ws2401_read_mtp_id(struct ws2401 *ws)
+{
+ struct mipi_dbi *dbi = &ws->dbi;
+ u8 id1, id2, id3;
+ int ret;
+
+ ret = mipi_dbi_command_read(dbi, WS2401_READ_ID1, &id1);
+ if (ret) {
+ dev_err(ws->dev, "unable to read MTP ID 1\n");
+ return;
+ }
+ ret = mipi_dbi_command_read(dbi, WS2401_READ_ID2, &id2);
+ if (ret) {
+ dev_err(ws->dev, "unable to read MTP ID 2\n");
+ return;
+ }
+ ret = mipi_dbi_command_read(dbi, WS2401_READ_ID3, &id3);
+ if (ret) {
+ dev_err(ws->dev, "unable to read MTP ID 3\n");
+ return;
+ }
+ dev_info(ws->dev, "MTP ID: %02x %02x %02x\n", id1, id2, id3);
+}
+
+static int ws2401_power_on(struct ws2401 *ws)
+{
+ struct mipi_dbi *dbi = &ws->dbi;
+ int ret;
+
+ /* Power up */
+ ret = regulator_bulk_enable(ARRAY_SIZE(ws->regulators),
+ ws->regulators);
+ if (ret) {
+ dev_err(ws->dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+ msleep(10);
+
+ /* Assert reset >=1 ms */
+ gpiod_set_value_cansleep(ws->reset, 1);
+ usleep_range(1000, 5000);
+ /* De-assert reset */
+ gpiod_set_value_cansleep(ws->reset, 0);
+ /* Wait >= 10 ms */
+ msleep(10);
+ dev_dbg(ws->dev, "de-asserted RESET\n");
+
+ /*
+ * Exit sleep mode and initialize display - some hammering is
+ * necessary.
+ */
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE);
+ msleep(50);
+
+ /* Magic to unlock level 2 control of the display */
+ mipi_dbi_command(dbi, WS2401_PASSWD1, 0x5a, 0x5a);
+ /* Configure resolution to 480RGBx800 */
+ mipi_dbi_command(dbi, WS2401_RESCTL, 0x12);
+ /* Set addressing mode Flip V(d0), Flip H(d1) RGB/BGR(d3) */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_ADDRESS_MODE, 0x01);
+ /* Set pixel format: 24 bpp */
+ mipi_dbi_command(dbi, MIPI_DCS_SET_PIXEL_FORMAT, 0x70);
+ mipi_dbi_command(dbi, WS2401_SMPS, 0x00, 0x0f);
+ mipi_dbi_command(dbi, WS2401_PSMPS, 0x06, 0x03, /* DDVDH: 4.6v */
+ 0x7e, 0x03, 0x12, 0x37);
+ mipi_dbi_command(dbi, WS2401_NSMPS, 0x06, 0x03, /* DDVDH: -4.6v */
+ 0x7e, 0x02, 0x15, 0x37);
+ mipi_dbi_command(dbi, WS2401_SMPS, 0x02, 0x0f);
+ mipi_dbi_command(dbi, WS2401_PWRCTL, 0x10, 0xA9, 0x00, 0x01, 0x44,
+ 0xb4, /* VGH:16.1v, VGL:-13.8v */
+ 0x50, /* GREFP:4.2v (default) */
+ 0x50, /* GREFN:-4.2v (default) */
+ 0x00,
+ 0x44); /* VOUTL:-10v (default) */
+ mipi_dbi_command(dbi, WS2401_DISCTL, 0x01, 0x00, 0x00, 0x00, 0x14,
+ 0x16);
+ mipi_dbi_command(dbi, WS2401_VCOMCTL, 0x30, 0x53, 0x53);
+ mipi_dbi_command(dbi, WS2401_SRCCTL, 0x03, 0x0C, 0x00, 0x00, 0x00,
+ 0x01, /* 2 dot inversion */
+ 0x01, 0x06, 0x03);
+ mipi_dbi_command(dbi, WS2401_PANELCTL, 0x14, 0x00, 0x80, 0x00);
+ mipi_dbi_command(dbi, WS2401_WRMIE, 0x01);
+
+ /* Set up gamma, probably these are P-gamma and N-gamma for each color */
+ mipi_dbi_command(dbi, WS2401_GAMMA_R1, 0x00,
+ 0x5b, 0x42, 0x41, 0x3f, 0x42, 0x3d, 0x38, 0x2e,
+ 0x2b, 0x2a, 0x27, 0x22, 0x27, 0x0f, 0x00, 0x00);
+ mipi_dbi_command(dbi, WS2401_GAMMA_R2, 0x00,
+ 0x5b, 0x42, 0x41, 0x3f, 0x42, 0x3d, 0x38, 0x2e,
+ 0x2b, 0x2a, 0x27, 0x22, 0x27, 0x0f, 0x00, 0x00);
+ mipi_dbi_command(dbi, WS2401_GAMMA_G1, 0x00,
+ 0x59, 0x40, 0x3f, 0x3e, 0x41, 0x3d, 0x39, 0x2f,
+ 0x2c, 0x2b, 0x29, 0x25, 0x29, 0x19, 0x08, 0x00);
+ mipi_dbi_command(dbi, WS2401_GAMMA_G2, 0x00,
+ 0x59, 0x40, 0x3f, 0x3e, 0x41, 0x3d, 0x39, 0x2f,
+ 0x2c, 0x2b, 0x29, 0x25, 0x29, 0x19, 0x08, 0x00);
+ mipi_dbi_command(dbi, WS2401_GAMMA_B1, 0x00,
+ 0x57, 0x3b, 0x3a, 0x3b, 0x3f, 0x3b, 0x38, 0x27,
+ 0x38, 0x2a, 0x26, 0x22, 0x34, 0x0c, 0x09, 0x00);
+ mipi_dbi_command(dbi, WS2401_GAMMA_B2, 0x00,
+ 0x57, 0x3b, 0x3a, 0x3b, 0x3f, 0x3b, 0x38, 0x27,
+ 0x38, 0x2a, 0x26, 0x22, 0x34, 0x0c, 0x09, 0x00);
+
+ if (ws->internal_bl) {
+ mipi_dbi_command(dbi, WS2401_WRCTRLD, 0x2c);
+ } else {
+ mipi_dbi_command(dbi, WS2401_WRCTRLD, 0x00);
+ /*
+ * When not using internal backlight we do not need any further
+ * L2 accesses to the panel so we close the door on our way out.
+ * Otherwise we need to leave the L2 door open.
+ */
+ mipi_dbi_command(dbi, WS2401_PASSWD1, 0xa5, 0xa5);
+ }
+
+ return 0;
+}
+
+static int ws2401_power_off(struct ws2401 *ws)
+{
+ /* Go into RESET and disable regulators */
+ gpiod_set_value_cansleep(ws->reset, 1);
+ return regulator_bulk_disable(ARRAY_SIZE(ws->regulators),
+ ws->regulators);
+}
+
+static int ws2401_unprepare(struct drm_panel *panel)
+{
+ struct ws2401 *ws = to_ws2401(panel);
+ struct mipi_dbi *dbi = &ws->dbi;
+
+ /* Make sure we disable backlight, if any */
+ if (ws->internal_bl)
+ mipi_dbi_command(dbi, WS2401_WRCTRLD, 0x00);
+ mipi_dbi_command(dbi, MIPI_DCS_ENTER_SLEEP_MODE);
+ msleep(120);
+ return ws2401_power_off(to_ws2401(panel));
+}
+
+static int ws2401_disable(struct drm_panel *panel)
+{
+ struct ws2401 *ws = to_ws2401(panel);
+ struct mipi_dbi *dbi = &ws->dbi;
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_OFF);
+ msleep(25);
+
+ return 0;
+}
+
+static int ws2401_prepare(struct drm_panel *panel)
+{
+ return ws2401_power_on(to_ws2401(panel));
+}
+
+static int ws2401_enable(struct drm_panel *panel)
+{
+ struct ws2401 *ws = to_ws2401(panel);
+ struct mipi_dbi *dbi = &ws->dbi;
+
+ mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
+
+ return 0;
+}
+
+/**
+ * ws2401_get_modes() - return the mode
+ * @panel: the panel to get the mode for
+ * @connector: reference to the central DRM connector control structure
+ */
+static int ws2401_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct ws2401 *ws = to_ws2401(panel);
+ struct drm_display_mode *mode;
+ static const u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+
+ /*
+ * We just support the LMS380KF01 so far, if we implement more panels
+ * this mode, the following connector display_info settings and
+ * probably the custom DCS sequences needs to selected based on what
+ * the target panel needs.
+ */
+ mode = drm_mode_duplicate(connector->dev, &lms380kf01_480_800_mode);
+ if (!mode) {
+ dev_err(ws->dev, "failed to add mode\n");
+ return -ENOMEM;
+ }
+
+ connector->display_info.bpc = 8;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ connector->display_info.bus_flags =
+ DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE;
+ drm_display_info_set_bus_formats(&connector->display_info,
+ &bus_format, 1);
+
+ drm_mode_set_name(mode);
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs ws2401_drm_funcs = {
+ .disable = ws2401_disable,
+ .unprepare = ws2401_unprepare,
+ .prepare = ws2401_prepare,
+ .enable = ws2401_enable,
+ .get_modes = ws2401_get_modes,
+};
+
+static int ws2401_set_brightness(struct backlight_device *bl)
+{
+ struct ws2401 *ws = bl_get_data(bl);
+ struct mipi_dbi *dbi = &ws->dbi;
+ u8 brightness = backlight_get_brightness(bl);
+
+ if (backlight_is_blank(bl)) {
+ mipi_dbi_command(dbi, WS2401_WRCTRLD, 0x00);
+ } else {
+ mipi_dbi_command(dbi, WS2401_WRCTRLD, 0x2c);
+ mipi_dbi_command(dbi, WS2401_WRDISBV, brightness);
+ }
+
+ return 0;
+}
+
+static const struct backlight_ops ws2401_bl_ops = {
+ .update_status = ws2401_set_brightness,
+};
+
+static const struct backlight_properties ws2401_bl_props = {
+ .type = BACKLIGHT_PLATFORM,
+ .brightness = 120,
+ .max_brightness = U8_MAX,
+};
+
+static int ws2401_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct ws2401 *ws;
+ int ret;
+
+ ws = devm_kzalloc(dev, sizeof(*ws), GFP_KERNEL);
+ if (!ws)
+ return -ENOMEM;
+ ws->dev = dev;
+
+ /*
+ * VCI is the analog voltage supply
+ * VCCIO is the digital I/O voltage supply
+ */
+ ws->regulators[0].supply = "vci";
+ ws->regulators[1].supply = "vccio";
+ ret = devm_regulator_bulk_get(dev,
+ ARRAY_SIZE(ws->regulators),
+ ws->regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get regulators\n");
+
+ ws->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ws->reset)) {
+ ret = PTR_ERR(ws->reset);
+ return dev_err_probe(dev, ret, "no RESET GPIO\n");
+ }
+
+ ret = mipi_dbi_spi_init(spi, &ws->dbi, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
+ ws->dbi.read_commands = ws2401_dbi_read_commands;
+
+ ws2401_power_on(ws);
+ ws2401_read_mtp_id(ws);
+ ws2401_power_off(ws);
+
+ drm_panel_init(&ws->panel, dev, &ws2401_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+
+ ret = drm_panel_of_backlight(&ws->panel);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to get external backlight device\n");
+
+ if (!ws->panel.backlight) {
+ dev_dbg(dev, "no external backlight, using internal backlight\n");
+ ws->panel.backlight =
+ devm_backlight_device_register(dev, "ws2401", dev, ws,
+ &ws2401_bl_ops, &ws2401_bl_props);
+ if (IS_ERR(ws->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(ws->panel.backlight),
+ "failed to register backlight device\n");
+ } else {
+ dev_dbg(dev, "using external backlight\n");
+ }
+
+ spi_set_drvdata(spi, ws);
+
+ drm_panel_add(&ws->panel);
+ dev_dbg(dev, "added panel\n");
+
+ return 0;
+}
+
+static int ws2401_remove(struct spi_device *spi)
+{
+ struct ws2401 *ws = spi_get_drvdata(spi);
+
+ drm_panel_remove(&ws->panel);
+ return 0;
+}
+
+/*
+ * Samsung LMS380KF01 is the one instance of this display controller that we
+ * know about, but if more are found, the controller can be parameterized
+ * here and used for other configurations.
+ */
+static const struct of_device_id ws2401_match[] = {
+ { .compatible = "samsung,lms380kf01", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ws2401_match);
+
+static struct spi_driver ws2401_driver = {
+ .probe = ws2401_probe,
+ .remove = ws2401_remove,
+ .driver = {
+ .name = "ws2401-panel",
+ .of_match_table = ws2401_match,
+ },
+};
+module_spi_driver(ws2401_driver);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Samsung WS2401 panel driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
index 55172d63a922..d17aae8b71d7 100644
--- a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
+++ b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
@@ -311,7 +311,7 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET;
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
drm_panel_init(&ctx->panel, &dsi->dev, &xpp055c272_funcs,
DRM_MODE_CONNECTOR_DSI);
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 3644652f726f..194af7f607a6 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -106,7 +106,8 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
if (ret) {
/* Continue if the optional regulator is missing */
if (ret != -ENODEV) {
- DRM_DEV_ERROR(dev, "Couldn't set OPP regulators\n");
+ if (ret != -EPROBE_DEFER)
+ DRM_DEV_ERROR(dev, "Couldn't set OPP regulators\n");
return ret;
}
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 125ed973feaa..bd9b7be63b0f 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -54,7 +54,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
if (IS_ERR(pfdev->bus_clock)) {
dev_err(pfdev->dev, "get bus_clock failed %ld\n",
PTR_ERR(pfdev->bus_clock));
- return PTR_ERR(pfdev->bus_clock);
+ err = PTR_ERR(pfdev->bus_clock);
+ goto disable_clock;
}
if (pfdev->bus_clock) {
@@ -291,55 +292,100 @@ void panfrost_device_fini(struct panfrost_device *pfdev)
panfrost_clk_fini(pfdev);
}
-const char *panfrost_exception_name(struct panfrost_device *pfdev, u32 exception_code)
-{
- switch (exception_code) {
- /* Non-Fault Status code */
- case 0x00: return "NOT_STARTED/IDLE/OK";
- case 0x01: return "DONE";
- case 0x02: return "INTERRUPTED";
- case 0x03: return "STOPPED";
- case 0x04: return "TERMINATED";
- case 0x08: return "ACTIVE";
- /* Job exceptions */
- case 0x40: return "JOB_CONFIG_FAULT";
- case 0x41: return "JOB_POWER_FAULT";
- case 0x42: return "JOB_READ_FAULT";
- case 0x43: return "JOB_WRITE_FAULT";
- case 0x44: return "JOB_AFFINITY_FAULT";
- case 0x48: return "JOB_BUS_FAULT";
- case 0x50: return "INSTR_INVALID_PC";
- case 0x51: return "INSTR_INVALID_ENC";
- case 0x52: return "INSTR_TYPE_MISMATCH";
- case 0x53: return "INSTR_OPERAND_FAULT";
- case 0x54: return "INSTR_TLS_FAULT";
- case 0x55: return "INSTR_BARRIER_FAULT";
- case 0x56: return "INSTR_ALIGN_FAULT";
- case 0x58: return "DATA_INVALID_FAULT";
- case 0x59: return "TILE_RANGE_FAULT";
- case 0x5A: return "ADDR_RANGE_FAULT";
- case 0x60: return "OUT_OF_MEMORY";
- /* GPU exceptions */
- case 0x80: return "DELAYED_BUS_FAULT";
- case 0x88: return "SHAREABILITY_FAULT";
- /* MMU exceptions */
- case 0xC1: return "TRANSLATION_FAULT_LEVEL1";
- case 0xC2: return "TRANSLATION_FAULT_LEVEL2";
- case 0xC3: return "TRANSLATION_FAULT_LEVEL3";
- case 0xC4: return "TRANSLATION_FAULT_LEVEL4";
- case 0xC8: return "PERMISSION_FAULT";
- case 0xC9 ... 0xCF: return "PERMISSION_FAULT";
- case 0xD1: return "TRANSTAB_BUS_FAULT_LEVEL1";
- case 0xD2: return "TRANSTAB_BUS_FAULT_LEVEL2";
- case 0xD3: return "TRANSTAB_BUS_FAULT_LEVEL3";
- case 0xD4: return "TRANSTAB_BUS_FAULT_LEVEL4";
- case 0xD8: return "ACCESS_FLAG";
- case 0xD9 ... 0xDF: return "ACCESS_FLAG";
- case 0xE0 ... 0xE7: return "ADDRESS_SIZE_FAULT";
- case 0xE8 ... 0xEF: return "MEMORY_ATTRIBUTES_FAULT";
+#define PANFROST_EXCEPTION(id) \
+ [DRM_PANFROST_EXCEPTION_ ## id] = { \
+ .name = #id, \
}
- return "UNKNOWN";
+struct panfrost_exception_info {
+ const char *name;
+};
+
+static const struct panfrost_exception_info panfrost_exception_infos[] = {
+ PANFROST_EXCEPTION(OK),
+ PANFROST_EXCEPTION(DONE),
+ PANFROST_EXCEPTION(INTERRUPTED),
+ PANFROST_EXCEPTION(STOPPED),
+ PANFROST_EXCEPTION(TERMINATED),
+ PANFROST_EXCEPTION(KABOOM),
+ PANFROST_EXCEPTION(EUREKA),
+ PANFROST_EXCEPTION(ACTIVE),
+ PANFROST_EXCEPTION(JOB_CONFIG_FAULT),
+ PANFROST_EXCEPTION(JOB_POWER_FAULT),
+ PANFROST_EXCEPTION(JOB_READ_FAULT),
+ PANFROST_EXCEPTION(JOB_WRITE_FAULT),
+ PANFROST_EXCEPTION(JOB_AFFINITY_FAULT),
+ PANFROST_EXCEPTION(JOB_BUS_FAULT),
+ PANFROST_EXCEPTION(INSTR_INVALID_PC),
+ PANFROST_EXCEPTION(INSTR_INVALID_ENC),
+ PANFROST_EXCEPTION(INSTR_TYPE_MISMATCH),
+ PANFROST_EXCEPTION(INSTR_OPERAND_FAULT),
+ PANFROST_EXCEPTION(INSTR_TLS_FAULT),
+ PANFROST_EXCEPTION(INSTR_BARRIER_FAULT),
+ PANFROST_EXCEPTION(INSTR_ALIGN_FAULT),
+ PANFROST_EXCEPTION(DATA_INVALID_FAULT),
+ PANFROST_EXCEPTION(TILE_RANGE_FAULT),
+ PANFROST_EXCEPTION(ADDR_RANGE_FAULT),
+ PANFROST_EXCEPTION(IMPRECISE_FAULT),
+ PANFROST_EXCEPTION(OOM),
+ PANFROST_EXCEPTION(OOM_AFBC),
+ PANFROST_EXCEPTION(UNKNOWN),
+ PANFROST_EXCEPTION(DELAYED_BUS_FAULT),
+ PANFROST_EXCEPTION(GPU_SHAREABILITY_FAULT),
+ PANFROST_EXCEPTION(SYS_SHAREABILITY_FAULT),
+ PANFROST_EXCEPTION(GPU_CACHEABILITY_FAULT),
+ PANFROST_EXCEPTION(TRANSLATION_FAULT_0),
+ PANFROST_EXCEPTION(TRANSLATION_FAULT_1),
+ PANFROST_EXCEPTION(TRANSLATION_FAULT_2),
+ PANFROST_EXCEPTION(TRANSLATION_FAULT_3),
+ PANFROST_EXCEPTION(TRANSLATION_FAULT_4),
+ PANFROST_EXCEPTION(TRANSLATION_FAULT_IDENTITY),
+ PANFROST_EXCEPTION(PERM_FAULT_0),
+ PANFROST_EXCEPTION(PERM_FAULT_1),
+ PANFROST_EXCEPTION(PERM_FAULT_2),
+ PANFROST_EXCEPTION(PERM_FAULT_3),
+ PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_0),
+ PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_1),
+ PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_2),
+ PANFROST_EXCEPTION(TRANSTAB_BUS_FAULT_3),
+ PANFROST_EXCEPTION(ACCESS_FLAG_0),
+ PANFROST_EXCEPTION(ACCESS_FLAG_1),
+ PANFROST_EXCEPTION(ACCESS_FLAG_2),
+ PANFROST_EXCEPTION(ACCESS_FLAG_3),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN0),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN1),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN2),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_IN3),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT0),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT1),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT2),
+ PANFROST_EXCEPTION(ADDR_SIZE_FAULT_OUT3),
+ PANFROST_EXCEPTION(MEM_ATTR_FAULT_0),
+ PANFROST_EXCEPTION(MEM_ATTR_FAULT_1),
+ PANFROST_EXCEPTION(MEM_ATTR_FAULT_2),
+ PANFROST_EXCEPTION(MEM_ATTR_FAULT_3),
+ PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_0),
+ PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_1),
+ PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_2),
+ PANFROST_EXCEPTION(MEM_ATTR_NONCACHE_3),
+};
+
+const char *panfrost_exception_name(u32 exception_code)
+{
+ if (WARN_ON(exception_code >= ARRAY_SIZE(panfrost_exception_infos) ||
+ !panfrost_exception_infos[exception_code].name))
+ return "Unknown exception type";
+
+ return panfrost_exception_infos[exception_code].name;
+}
+
+bool panfrost_exception_needs_reset(const struct panfrost_device *pfdev,
+ u32 exception_code)
+{
+ /* Right now, none of the GPU we support need a reset, but this
+ * might change.
+ */
+ return false;
}
void panfrost_device_reset(struct panfrost_device *pfdev)
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index f614e98771e4..8b25278f34c8 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -97,11 +97,12 @@ struct panfrost_device {
spinlock_t as_lock;
unsigned long as_in_use_mask;
unsigned long as_alloc_mask;
+ unsigned long as_faulty_mask;
struct list_head as_lru_list;
struct panfrost_job_slot *js;
- struct panfrost_job *jobs[NUM_JOB_SLOTS];
+ struct panfrost_job *jobs[NUM_JOB_SLOTS][2];
struct list_head scheduled_jobs;
struct panfrost_perfcnt *perfcnt;
@@ -109,6 +110,7 @@ struct panfrost_device {
struct mutex sched_lock;
struct {
+ struct workqueue_struct *wq;
struct work_struct work;
atomic_t pending;
} reset;
@@ -121,8 +123,12 @@ struct panfrost_device {
};
struct panfrost_mmu {
+ struct panfrost_device *pfdev;
+ struct kref refcount;
struct io_pgtable_cfg pgtbl_cfg;
struct io_pgtable_ops *pgtbl_ops;
+ struct drm_mm mm;
+ spinlock_t mm_lock;
int as;
atomic_t as_count;
struct list_head list;
@@ -133,9 +139,7 @@ struct panfrost_file_priv {
struct drm_sched_entity sched_entity[NUM_JOB_SLOTS];
- struct panfrost_mmu mmu;
- struct drm_mm mm;
- spinlock_t mm_lock;
+ struct panfrost_mmu *mmu;
};
static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev)
@@ -171,6 +175,91 @@ void panfrost_device_reset(struct panfrost_device *pfdev);
int panfrost_device_resume(struct device *dev);
int panfrost_device_suspend(struct device *dev);
-const char *panfrost_exception_name(struct panfrost_device *pfdev, u32 exception_code);
+enum drm_panfrost_exception_type {
+ DRM_PANFROST_EXCEPTION_OK = 0x00,
+ DRM_PANFROST_EXCEPTION_DONE = 0x01,
+ DRM_PANFROST_EXCEPTION_INTERRUPTED = 0x02,
+ DRM_PANFROST_EXCEPTION_STOPPED = 0x03,
+ DRM_PANFROST_EXCEPTION_TERMINATED = 0x04,
+ DRM_PANFROST_EXCEPTION_KABOOM = 0x05,
+ DRM_PANFROST_EXCEPTION_EUREKA = 0x06,
+ DRM_PANFROST_EXCEPTION_ACTIVE = 0x08,
+ DRM_PANFROST_EXCEPTION_MAX_NON_FAULT = 0x3f,
+ DRM_PANFROST_EXCEPTION_JOB_CONFIG_FAULT = 0x40,
+ DRM_PANFROST_EXCEPTION_JOB_POWER_FAULT = 0x41,
+ DRM_PANFROST_EXCEPTION_JOB_READ_FAULT = 0x42,
+ DRM_PANFROST_EXCEPTION_JOB_WRITE_FAULT = 0x43,
+ DRM_PANFROST_EXCEPTION_JOB_AFFINITY_FAULT = 0x44,
+ DRM_PANFROST_EXCEPTION_JOB_BUS_FAULT = 0x48,
+ DRM_PANFROST_EXCEPTION_INSTR_INVALID_PC = 0x50,
+ DRM_PANFROST_EXCEPTION_INSTR_INVALID_ENC = 0x51,
+ DRM_PANFROST_EXCEPTION_INSTR_TYPE_MISMATCH = 0x52,
+ DRM_PANFROST_EXCEPTION_INSTR_OPERAND_FAULT = 0x53,
+ DRM_PANFROST_EXCEPTION_INSTR_TLS_FAULT = 0x54,
+ DRM_PANFROST_EXCEPTION_INSTR_BARRIER_FAULT = 0x55,
+ DRM_PANFROST_EXCEPTION_INSTR_ALIGN_FAULT = 0x56,
+ DRM_PANFROST_EXCEPTION_DATA_INVALID_FAULT = 0x58,
+ DRM_PANFROST_EXCEPTION_TILE_RANGE_FAULT = 0x59,
+ DRM_PANFROST_EXCEPTION_ADDR_RANGE_FAULT = 0x5a,
+ DRM_PANFROST_EXCEPTION_IMPRECISE_FAULT = 0x5b,
+ DRM_PANFROST_EXCEPTION_OOM = 0x60,
+ DRM_PANFROST_EXCEPTION_OOM_AFBC = 0x61,
+ DRM_PANFROST_EXCEPTION_UNKNOWN = 0x7f,
+ DRM_PANFROST_EXCEPTION_DELAYED_BUS_FAULT = 0x80,
+ DRM_PANFROST_EXCEPTION_GPU_SHAREABILITY_FAULT = 0x88,
+ DRM_PANFROST_EXCEPTION_SYS_SHAREABILITY_FAULT = 0x89,
+ DRM_PANFROST_EXCEPTION_GPU_CACHEABILITY_FAULT = 0x8a,
+ DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_0 = 0xc0,
+ DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_1 = 0xc1,
+ DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_2 = 0xc2,
+ DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_3 = 0xc3,
+ DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_4 = 0xc4,
+ DRM_PANFROST_EXCEPTION_TRANSLATION_FAULT_IDENTITY = 0xc7,
+ DRM_PANFROST_EXCEPTION_PERM_FAULT_0 = 0xc8,
+ DRM_PANFROST_EXCEPTION_PERM_FAULT_1 = 0xc9,
+ DRM_PANFROST_EXCEPTION_PERM_FAULT_2 = 0xca,
+ DRM_PANFROST_EXCEPTION_PERM_FAULT_3 = 0xcb,
+ DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_0 = 0xd0,
+ DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_1 = 0xd1,
+ DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_2 = 0xd2,
+ DRM_PANFROST_EXCEPTION_TRANSTAB_BUS_FAULT_3 = 0xd3,
+ DRM_PANFROST_EXCEPTION_ACCESS_FLAG_0 = 0xd8,
+ DRM_PANFROST_EXCEPTION_ACCESS_FLAG_1 = 0xd9,
+ DRM_PANFROST_EXCEPTION_ACCESS_FLAG_2 = 0xda,
+ DRM_PANFROST_EXCEPTION_ACCESS_FLAG_3 = 0xdb,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN0 = 0xe0,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN1 = 0xe1,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN2 = 0xe2,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_IN3 = 0xe3,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT0 = 0xe4,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT1 = 0xe5,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT2 = 0xe6,
+ DRM_PANFROST_EXCEPTION_ADDR_SIZE_FAULT_OUT3 = 0xe7,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_0 = 0xe8,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_1 = 0xe9,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_2 = 0xea,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_FAULT_3 = 0xeb,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_0 = 0xec,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_1 = 0xed,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_2 = 0xee,
+ DRM_PANFROST_EXCEPTION_MEM_ATTR_NONCACHE_3 = 0xef,
+};
+
+static inline bool
+panfrost_exception_is_fault(u32 exception_code)
+{
+ return exception_code > DRM_PANFROST_EXCEPTION_MAX_NON_FAULT;
+}
+
+const char *panfrost_exception_name(u32 exception_code);
+bool panfrost_exception_needs_reset(const struct panfrost_device *pfdev,
+ u32 exception_code);
+
+static inline void
+panfrost_device_schedule_reset(struct panfrost_device *pfdev)
+{
+ atomic_set(&pfdev->reset.pending, 1);
+ queue_work(pfdev->reset.wq, &pfdev->reset.work);
+}
#endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 075ec0ef746c..1ffaef5ec5ff 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -138,12 +138,6 @@ panfrost_lookup_bos(struct drm_device *dev,
if (!job->bo_count)
return 0;
- job->implicit_fences = kvmalloc_array(job->bo_count,
- sizeof(struct dma_fence *),
- GFP_KERNEL | __GFP_ZERO);
- if (!job->implicit_fences)
- return -ENOMEM;
-
ret = drm_gem_objects_lookup(file_priv,
(void __user *)(uintptr_t)args->bo_handles,
job->bo_count, &job->bos);
@@ -174,7 +168,7 @@ panfrost_lookup_bos(struct drm_device *dev,
}
/**
- * panfrost_copy_in_sync() - Sets up job->in_fences[] with the sync objects
+ * panfrost_copy_in_sync() - Sets up job->deps with the sync objects
* referenced by the job.
* @dev: DRM device
* @file_priv: DRM file for this fd
@@ -194,22 +188,14 @@ panfrost_copy_in_sync(struct drm_device *dev,
{
u32 *handles;
int ret = 0;
- int i;
+ int i, in_fence_count;
- job->in_fence_count = args->in_sync_count;
+ in_fence_count = args->in_sync_count;
- if (!job->in_fence_count)
+ if (!in_fence_count)
return 0;
- job->in_fences = kvmalloc_array(job->in_fence_count,
- sizeof(struct dma_fence *),
- GFP_KERNEL | __GFP_ZERO);
- if (!job->in_fences) {
- DRM_DEBUG("Failed to allocate job in fences\n");
- return -ENOMEM;
- }
-
- handles = kvmalloc_array(job->in_fence_count, sizeof(u32), GFP_KERNEL);
+ handles = kvmalloc_array(in_fence_count, sizeof(u32), GFP_KERNEL);
if (!handles) {
ret = -ENOMEM;
DRM_DEBUG("Failed to allocate incoming syncobj handles\n");
@@ -218,16 +204,23 @@ panfrost_copy_in_sync(struct drm_device *dev,
if (copy_from_user(handles,
(void __user *)(uintptr_t)args->in_syncs,
- job->in_fence_count * sizeof(u32))) {
+ in_fence_count * sizeof(u32))) {
ret = -EFAULT;
DRM_DEBUG("Failed to copy in syncobj handles\n");
goto fail;
}
- for (i = 0; i < job->in_fence_count; i++) {
+ for (i = 0; i < in_fence_count; i++) {
+ struct dma_fence *fence;
+
ret = drm_syncobj_find_fence(file_priv, handles[i], 0, 0,
- &job->in_fences[i]);
- if (ret == -EINVAL)
+ &fence);
+ if (ret)
+ goto fail;
+
+ ret = drm_gem_fence_array_add(&job->deps, fence);
+
+ if (ret)
goto fail;
}
@@ -265,6 +258,8 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
kref_init(&job->refcount);
+ xa_init_flags(&job->deps, XA_FLAGS_ALLOC);
+
job->pfdev = pfdev;
job->jc = args->jc;
job->requirements = args->requirements;
@@ -417,7 +412,7 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
* anyway, so let's not bother.
*/
if (!list_is_singular(&bo->mappings.list) ||
- WARN_ON_ONCE(first->mmu != &priv->mmu)) {
+ WARN_ON_ONCE(first->mmu != priv->mmu)) {
ret = -EINVAL;
goto out_unlock_mappings;
}
@@ -449,32 +444,6 @@ int panfrost_unstable_ioctl_check(void)
return 0;
}
-#define PFN_4G (SZ_4G >> PAGE_SHIFT)
-#define PFN_4G_MASK (PFN_4G - 1)
-#define PFN_16M (SZ_16M >> PAGE_SHIFT)
-
-static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
- unsigned long color,
- u64 *start, u64 *end)
-{
- /* Executable buffers can't start or end on a 4GB boundary */
- if (!(color & PANFROST_BO_NOEXEC)) {
- u64 next_seg;
-
- if ((*start & PFN_4G_MASK) == 0)
- (*start)++;
-
- if ((*end & PFN_4G_MASK) == 0)
- (*end)--;
-
- next_seg = ALIGN(*start, PFN_4G);
- if (next_seg - *start <= PFN_16M)
- *start = next_seg + 1;
-
- *end = min(*end, ALIGN(*start, PFN_4G) - 1);
- }
-}
-
static int
panfrost_open(struct drm_device *dev, struct drm_file *file)
{
@@ -489,15 +458,11 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
panfrost_priv->pfdev = pfdev;
file->driver_priv = panfrost_priv;
- spin_lock_init(&panfrost_priv->mm_lock);
-
- /* 4G enough for now. can be 48-bit */
- drm_mm_init(&panfrost_priv->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
- panfrost_priv->mm.color_adjust = panfrost_drm_mm_color_adjust;
-
- ret = panfrost_mmu_pgtable_alloc(panfrost_priv);
- if (ret)
- goto err_pgtable;
+ panfrost_priv->mmu = panfrost_mmu_ctx_create(pfdev);
+ if (IS_ERR(panfrost_priv->mmu)) {
+ ret = PTR_ERR(panfrost_priv->mmu);
+ goto err_free;
+ }
ret = panfrost_job_open(panfrost_priv);
if (ret)
@@ -506,9 +471,8 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
return 0;
err_job:
- panfrost_mmu_pgtable_free(panfrost_priv);
-err_pgtable:
- drm_mm_takedown(&panfrost_priv->mm);
+ panfrost_mmu_ctx_put(panfrost_priv->mmu);
+err_free:
kfree(panfrost_priv);
return ret;
}
@@ -521,8 +485,7 @@ panfrost_postclose(struct drm_device *dev, struct drm_file *file)
panfrost_perfcnt_close(file);
panfrost_job_close(panfrost_priv);
- panfrost_mmu_pgtable_free(panfrost_priv);
- drm_mm_takedown(&panfrost_priv->mm);
+ panfrost_mmu_ctx_put(panfrost_priv->mmu);
kfree(panfrost_priv);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 3e0723bc36bd..23377481f4e3 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -60,7 +60,7 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
mutex_lock(&bo->mappings.lock);
list_for_each_entry(iter, &bo->mappings.list, node) {
- if (iter->mmu == &priv->mmu) {
+ if (iter->mmu == priv->mmu) {
kref_get(&iter->refcount);
mapping = iter;
break;
@@ -74,16 +74,13 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
static void
panfrost_gem_teardown_mapping(struct panfrost_gem_mapping *mapping)
{
- struct panfrost_file_priv *priv;
-
if (mapping->active)
panfrost_mmu_unmap(mapping);
- priv = container_of(mapping->mmu, struct panfrost_file_priv, mmu);
- spin_lock(&priv->mm_lock);
+ spin_lock(&mapping->mmu->mm_lock);
if (drm_mm_node_allocated(&mapping->mmnode))
drm_mm_remove_node(&mapping->mmnode);
- spin_unlock(&priv->mm_lock);
+ spin_unlock(&mapping->mmu->mm_lock);
}
static void panfrost_gem_mapping_release(struct kref *kref)
@@ -94,6 +91,7 @@ static void panfrost_gem_mapping_release(struct kref *kref)
panfrost_gem_teardown_mapping(mapping);
drm_gem_object_put(&mapping->obj->base.base);
+ panfrost_mmu_ctx_put(mapping->mmu);
kfree(mapping);
}
@@ -143,11 +141,11 @@ int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv)
else
align = size >= SZ_2M ? SZ_2M >> PAGE_SHIFT : 0;
- mapping->mmu = &priv->mmu;
- spin_lock(&priv->mm_lock);
- ret = drm_mm_insert_node_generic(&priv->mm, &mapping->mmnode,
+ mapping->mmu = panfrost_mmu_ctx_get(priv->mmu);
+ spin_lock(&mapping->mmu->mm_lock);
+ ret = drm_mm_insert_node_generic(&mapping->mmu->mm, &mapping->mmnode,
size >> PAGE_SHIFT, align, color, 0);
- spin_unlock(&priv->mm_lock);
+ spin_unlock(&mapping->mmu->mm_lock);
if (ret)
goto err;
@@ -176,7 +174,7 @@ void panfrost_gem_close(struct drm_gem_object *obj, struct drm_file *file_priv)
mutex_lock(&bo->mappings.lock);
list_for_each_entry(iter, &bo->mappings.list, node) {
- if (iter->mmu == &priv->mmu) {
+ if (iter->mmu == priv->mmu) {
mapping = iter;
list_del(&iter->node);
break;
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index 0e70e27fd8c3..bbe628b306ee 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -33,7 +33,7 @@ static irqreturn_t panfrost_gpu_irq_handler(int irq, void *data)
address |= gpu_read(pfdev, GPU_FAULT_ADDRESS_LO);
dev_warn(pfdev->dev, "GPU Fault 0x%08x (%s) at 0x%016llx\n",
- fault_status & 0xFF, panfrost_exception_name(pfdev, fault_status),
+ fault_status, panfrost_exception_name(fault_status & 0xFF),
address);
if (state & GPU_IRQ_MULTIPLE_FAULT)
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 2df3e999a38d..71a72fb50e6b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -4,6 +4,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/dma-resv.h>
@@ -25,17 +26,8 @@
#define job_write(dev, reg, data) writel(data, dev->iomem + (reg))
#define job_read(dev, reg) readl(dev->iomem + (reg))
-enum panfrost_queue_status {
- PANFROST_QUEUE_STATUS_ACTIVE,
- PANFROST_QUEUE_STATUS_STOPPED,
- PANFROST_QUEUE_STATUS_STARTING,
- PANFROST_QUEUE_STATUS_FAULT_PENDING,
-};
-
struct panfrost_queue_state {
struct drm_gpu_scheduler sched;
- atomic_t status;
- struct mutex lock;
u64 fence_context;
u64 emit_seqno;
};
@@ -43,6 +35,7 @@ struct panfrost_queue_state {
struct panfrost_job_slot {
struct panfrost_queue_state queue[NUM_JOB_SLOTS];
spinlock_t job_lock;
+ int irq;
};
static struct panfrost_job *
@@ -148,9 +141,52 @@ static void panfrost_job_write_affinity(struct panfrost_device *pfdev,
job_write(pfdev, JS_AFFINITY_NEXT_HI(js), affinity >> 32);
}
+static u32
+panfrost_get_job_chain_flag(const struct panfrost_job *job)
+{
+ struct panfrost_fence *f = to_panfrost_fence(job->done_fence);
+
+ if (!panfrost_has_hw_feature(job->pfdev, HW_FEATURE_JOBCHAIN_DISAMBIGUATION))
+ return 0;
+
+ return (f->seqno & 1) ? JS_CONFIG_JOB_CHAIN_FLAG : 0;
+}
+
+static struct panfrost_job *
+panfrost_dequeue_job(struct panfrost_device *pfdev, int slot)
+{
+ struct panfrost_job *job = pfdev->jobs[slot][0];
+
+ WARN_ON(!job);
+ pfdev->jobs[slot][0] = pfdev->jobs[slot][1];
+ pfdev->jobs[slot][1] = NULL;
+
+ return job;
+}
+
+static unsigned int
+panfrost_enqueue_job(struct panfrost_device *pfdev, int slot,
+ struct panfrost_job *job)
+{
+ if (WARN_ON(!job))
+ return 0;
+
+ if (!pfdev->jobs[slot][0]) {
+ pfdev->jobs[slot][0] = job;
+ return 0;
+ }
+
+ WARN_ON(pfdev->jobs[slot][1]);
+ pfdev->jobs[slot][1] = job;
+ WARN_ON(panfrost_get_job_chain_flag(job) ==
+ panfrost_get_job_chain_flag(pfdev->jobs[slot][0]));
+ return 1;
+}
+
static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
{
struct panfrost_device *pfdev = job->pfdev;
+ unsigned int subslot;
u32 cfg;
u64 jc_head = job->jc;
int ret;
@@ -165,7 +201,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
return;
}
- cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
+ cfg = panfrost_mmu_as_get(pfdev, job->file_priv->mmu);
job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
@@ -176,7 +212,8 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
* start */
cfg |= JS_CONFIG_THREAD_PRI(8) |
JS_CONFIG_START_FLUSH_CLEAN_INVALIDATE |
- JS_CONFIG_END_FLUSH_CLEAN_INVALIDATE;
+ JS_CONFIG_END_FLUSH_CLEAN_INVALIDATE |
+ panfrost_get_job_chain_flag(job);
if (panfrost_has_hw_feature(pfdev, HW_FEATURE_FLUSH_REDUCTION))
cfg |= JS_CONFIG_ENABLE_FLUSH_REDUCTION;
@@ -190,20 +227,33 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
job_write(pfdev, JS_FLUSH_ID_NEXT(js), job->flush_id);
/* GO ! */
- dev_dbg(pfdev->dev, "JS: Submitting atom %p to js[%d] with head=0x%llx",
- job, js, jc_head);
- job_write(pfdev, JS_COMMAND_NEXT(js), JS_COMMAND_START);
+ spin_lock(&pfdev->js->job_lock);
+ subslot = panfrost_enqueue_job(pfdev, js, job);
+ /* Don't queue the job if a reset is in progress */
+ if (!atomic_read(&pfdev->reset.pending)) {
+ job_write(pfdev, JS_COMMAND_NEXT(js), JS_COMMAND_START);
+ dev_dbg(pfdev->dev,
+ "JS: Submitting atom %p to js[%d][%d] with head=0x%llx AS %d",
+ job, js, subslot, jc_head, cfg & 0xf);
+ }
+ spin_unlock(&pfdev->js->job_lock);
}
-static void panfrost_acquire_object_fences(struct drm_gem_object **bos,
- int bo_count,
- struct dma_fence **implicit_fences)
+static int panfrost_acquire_object_fences(struct drm_gem_object **bos,
+ int bo_count,
+ struct xarray *deps)
{
- int i;
+ int i, ret;
- for (i = 0; i < bo_count; i++)
- implicit_fences[i] = dma_resv_get_excl_unlocked(bos[i]->resv);
+ for (i = 0; i < bo_count; i++) {
+ /* panfrost always uses write mode in its current uapi */
+ ret = drm_gem_fence_array_add_implicit(deps, bos[i], true);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static void panfrost_attach_object_fences(struct drm_gem_object **bos,
@@ -224,14 +274,13 @@ int panfrost_job_push(struct panfrost_job *job)
struct ww_acquire_ctx acquire_ctx;
int ret = 0;
- mutex_lock(&pfdev->sched_lock);
ret = drm_gem_lock_reservations(job->bos, job->bo_count,
&acquire_ctx);
- if (ret) {
- mutex_unlock(&pfdev->sched_lock);
+ if (ret)
return ret;
- }
+
+ mutex_lock(&pfdev->sched_lock);
ret = drm_sched_job_init(&job->base, entity, NULL);
if (ret) {
@@ -241,10 +290,14 @@ int panfrost_job_push(struct panfrost_job *job)
job->render_done_fence = dma_fence_get(&job->base.s_fence->finished);
- kref_get(&job->refcount); /* put by scheduler job completion */
+ ret = panfrost_acquire_object_fences(job->bos, job->bo_count,
+ &job->deps);
+ if (ret) {
+ mutex_unlock(&pfdev->sched_lock);
+ goto unlock;
+ }
- panfrost_acquire_object_fences(job->bos, job->bo_count,
- job->implicit_fences);
+ kref_get(&job->refcount); /* put by scheduler job completion */
drm_sched_entity_push_job(&job->base, entity);
@@ -263,18 +316,15 @@ static void panfrost_job_cleanup(struct kref *ref)
{
struct panfrost_job *job = container_of(ref, struct panfrost_job,
refcount);
+ struct dma_fence *fence;
+ unsigned long index;
unsigned int i;
- if (job->in_fences) {
- for (i = 0; i < job->in_fence_count; i++)
- dma_fence_put(job->in_fences[i]);
- kvfree(job->in_fences);
- }
- if (job->implicit_fences) {
- for (i = 0; i < job->bo_count; i++)
- dma_fence_put(job->implicit_fences[i]);
- kvfree(job->implicit_fences);
+ xa_for_each(&job->deps, index, fence) {
+ dma_fence_put(fence);
}
+ xa_destroy(&job->deps);
+
dma_fence_put(job->done_fence);
dma_fence_put(job->render_done_fence);
@@ -317,26 +367,9 @@ static struct dma_fence *panfrost_job_dependency(struct drm_sched_job *sched_job
struct drm_sched_entity *s_entity)
{
struct panfrost_job *job = to_panfrost_job(sched_job);
- struct dma_fence *fence;
- unsigned int i;
- /* Explicit fences */
- for (i = 0; i < job->in_fence_count; i++) {
- if (job->in_fences[i]) {
- fence = job->in_fences[i];
- job->in_fences[i] = NULL;
- return fence;
- }
- }
-
- /* Implicit fences, max. one per BO */
- for (i = 0; i < job->bo_count; i++) {
- if (job->implicit_fences[i]) {
- fence = job->implicit_fences[i];
- job->implicit_fences[i] = NULL;
- return fence;
- }
- }
+ if (!xa_empty(&job->deps))
+ return xa_erase(&job->deps, job->last_dep++);
return NULL;
}
@@ -351,11 +384,15 @@ static struct dma_fence *panfrost_job_run(struct drm_sched_job *sched_job)
if (unlikely(job->base.s_fence->finished.error))
return NULL;
- pfdev->jobs[slot] = job;
+ /* Nothing to execute: can happen if the job has finished while
+ * we were resetting the GPU.
+ */
+ if (!job->jc)
+ return NULL;
fence = panfrost_fence_create(pfdev, slot);
if (IS_ERR(fence))
- return NULL;
+ return fence;
if (job->done_fence)
dma_fence_put(job->done_fence);
@@ -379,57 +416,314 @@ void panfrost_job_enable_interrupts(struct panfrost_device *pfdev)
job_write(pfdev, JOB_INT_MASK, irq_mask);
}
-static bool panfrost_scheduler_stop(struct panfrost_queue_state *queue,
- struct drm_sched_job *bad)
+static void panfrost_job_handle_err(struct panfrost_device *pfdev,
+ struct panfrost_job *job,
+ unsigned int js)
{
- enum panfrost_queue_status old_status;
- bool stopped = false;
+ u32 js_status = job_read(pfdev, JS_STATUS(js));
+ const char *exception_name = panfrost_exception_name(js_status);
+ bool signal_fence = true;
+
+ if (!panfrost_exception_is_fault(js_status)) {
+ dev_dbg(pfdev->dev, "js event, js=%d, status=%s, head=0x%x, tail=0x%x",
+ js, exception_name,
+ job_read(pfdev, JS_HEAD_LO(js)),
+ job_read(pfdev, JS_TAIL_LO(js)));
+ } else {
+ dev_err(pfdev->dev, "js fault, js=%d, status=%s, head=0x%x, tail=0x%x",
+ js, exception_name,
+ job_read(pfdev, JS_HEAD_LO(js)),
+ job_read(pfdev, JS_TAIL_LO(js)));
+ }
- mutex_lock(&queue->lock);
- old_status = atomic_xchg(&queue->status,
- PANFROST_QUEUE_STATUS_STOPPED);
- if (old_status == PANFROST_QUEUE_STATUS_STOPPED)
- goto out;
+ if (js_status == DRM_PANFROST_EXCEPTION_STOPPED) {
+ /* Update the job head so we can resume */
+ job->jc = job_read(pfdev, JS_TAIL_LO(js)) |
+ ((u64)job_read(pfdev, JS_TAIL_HI(js)) << 32);
+
+ /* The job will be resumed, don't signal the fence */
+ signal_fence = false;
+ } else if (js_status == DRM_PANFROST_EXCEPTION_TERMINATED) {
+ /* Job has been hard-stopped, flag it as canceled */
+ dma_fence_set_error(job->done_fence, -ECANCELED);
+ job->jc = 0;
+ } else if (panfrost_exception_is_fault(js_status)) {
+ /* We might want to provide finer-grained error code based on
+ * the exception type, but unconditionally setting to EINVAL
+ * is good enough for now.
+ */
+ dma_fence_set_error(job->done_fence, -EINVAL);
+ job->jc = 0;
+ }
- WARN_ON(old_status != PANFROST_QUEUE_STATUS_ACTIVE);
- drm_sched_stop(&queue->sched, bad);
- if (bad)
- drm_sched_increase_karma(bad);
+ panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
+ panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
- stopped = true;
+ if (signal_fence)
+ dma_fence_signal_locked(job->done_fence);
- /*
- * Set the timeout to max so the timer doesn't get started
- * when we return from the timeout handler (restored in
- * panfrost_scheduler_start()).
+ pm_runtime_put_autosuspend(pfdev->dev);
+
+ if (panfrost_exception_needs_reset(pfdev, js_status)) {
+ atomic_set(&pfdev->reset.pending, 1);
+ drm_sched_fault(&pfdev->js->queue[js].sched);
+ }
+}
+
+static void panfrost_job_handle_done(struct panfrost_device *pfdev,
+ struct panfrost_job *job)
+{
+ /* Set ->jc to 0 to avoid re-submitting an already finished job (can
+ * happen when we receive the DONE interrupt while doing a GPU reset).
+ */
+ job->jc = 0;
+ panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
+ panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
+
+ dma_fence_signal_locked(job->done_fence);
+ pm_runtime_put_autosuspend(pfdev->dev);
+}
+
+static void panfrost_job_handle_irq(struct panfrost_device *pfdev, u32 status)
+{
+ struct panfrost_job *done[NUM_JOB_SLOTS][2] = {};
+ struct panfrost_job *failed[NUM_JOB_SLOTS] = {};
+ u32 js_state = 0, js_events = 0;
+ unsigned int i, j;
+
+ /* First we collect all failed/done jobs. */
+ while (status) {
+ u32 js_state_mask = 0;
+
+ for (j = 0; j < NUM_JOB_SLOTS; j++) {
+ if (status & MK_JS_MASK(j))
+ js_state_mask |= MK_JS_MASK(j);
+
+ if (status & JOB_INT_MASK_DONE(j)) {
+ if (done[j][0])
+ done[j][1] = panfrost_dequeue_job(pfdev, j);
+ else
+ done[j][0] = panfrost_dequeue_job(pfdev, j);
+ }
+
+ if (status & JOB_INT_MASK_ERR(j)) {
+ /* Cancel the next submission. Will be submitted
+ * after we're done handling this failure if
+ * there's no reset pending.
+ */
+ job_write(pfdev, JS_COMMAND_NEXT(j), JS_COMMAND_NOP);
+ failed[j] = panfrost_dequeue_job(pfdev, j);
+ }
+ }
+
+ /* JS_STATE is sampled when JOB_INT_CLEAR is written.
+ * For each BIT(slot) or BIT(slot + 16) bit written to
+ * JOB_INT_CLEAR, the corresponding bits in JS_STATE
+ * (BIT(slot) and BIT(slot + 16)) are updated, but this
+ * is racy. If we only have one job done at the time we
+ * read JOB_INT_RAWSTAT but the second job fails before we
+ * clear the status, we end up with a status containing
+ * only the DONE bit and consider both jobs as DONE since
+ * JS_STATE reports both NEXT and CURRENT as inactive.
+ * To prevent that, let's repeat this clear+read steps
+ * until status is 0.
+ */
+ job_write(pfdev, JOB_INT_CLEAR, status);
+ js_state &= ~js_state_mask;
+ js_state |= job_read(pfdev, JOB_INT_JS_STATE) & js_state_mask;
+ js_events |= status;
+ status = job_read(pfdev, JOB_INT_RAWSTAT);
+ }
+
+ /* Then we handle the dequeued jobs. */
+ for (j = 0; j < NUM_JOB_SLOTS; j++) {
+ if (!(js_events & MK_JS_MASK(j)))
+ continue;
+
+ if (failed[j]) {
+ panfrost_job_handle_err(pfdev, failed[j], j);
+ } else if (pfdev->jobs[j][0] && !(js_state & MK_JS_MASK(j))) {
+ /* When the current job doesn't fail, the JM dequeues
+ * the next job without waiting for an ACK, this means
+ * we can have 2 jobs dequeued and only catch the
+ * interrupt when the second one is done. If both slots
+ * are inactive, but one job remains in pfdev->jobs[j],
+ * consider it done. Of course that doesn't apply if a
+ * failure happened since we cancelled execution of the
+ * job in _NEXT (see above).
+ */
+ if (WARN_ON(!done[j][0]))
+ done[j][0] = panfrost_dequeue_job(pfdev, j);
+ else
+ done[j][1] = panfrost_dequeue_job(pfdev, j);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(done[0]) && done[j][i]; i++)
+ panfrost_job_handle_done(pfdev, done[j][i]);
+ }
+
+ /* And finally we requeue jobs that were waiting in the second slot
+ * and have been stopped if we detected a failure on the first slot.
*/
- queue->sched.timeout = MAX_SCHEDULE_TIMEOUT;
+ for (j = 0; j < NUM_JOB_SLOTS; j++) {
+ if (!(js_events & MK_JS_MASK(j)))
+ continue;
+
+ if (!failed[j] || !pfdev->jobs[j][0])
+ continue;
+
+ if (pfdev->jobs[j][0]->jc == 0) {
+ /* The job was cancelled, signal the fence now */
+ struct panfrost_job *canceled = panfrost_dequeue_job(pfdev, j);
+
+ dma_fence_set_error(canceled->done_fence, -ECANCELED);
+ panfrost_job_handle_done(pfdev, canceled);
+ } else if (!atomic_read(&pfdev->reset.pending)) {
+ /* Requeue the job we removed if no reset is pending */
+ job_write(pfdev, JS_COMMAND_NEXT(j), JS_COMMAND_START);
+ }
+ }
+}
-out:
- mutex_unlock(&queue->lock);
+static void panfrost_job_handle_irqs(struct panfrost_device *pfdev)
+{
+ u32 status = job_read(pfdev, JOB_INT_RAWSTAT);
+
+ while (status) {
+ pm_runtime_mark_last_busy(pfdev->dev);
- return stopped;
+ spin_lock(&pfdev->js->job_lock);
+ panfrost_job_handle_irq(pfdev, status);
+ spin_unlock(&pfdev->js->job_lock);
+ status = job_read(pfdev, JOB_INT_RAWSTAT);
+ }
}
-static void panfrost_scheduler_start(struct panfrost_queue_state *queue)
+static u32 panfrost_active_slots(struct panfrost_device *pfdev,
+ u32 *js_state_mask, u32 js_state)
{
- enum panfrost_queue_status old_status;
+ u32 rawstat;
- mutex_lock(&queue->lock);
- old_status = atomic_xchg(&queue->status,
- PANFROST_QUEUE_STATUS_STARTING);
- WARN_ON(old_status != PANFROST_QUEUE_STATUS_STOPPED);
+ if (!(js_state & *js_state_mask))
+ return 0;
- /* Restore the original timeout before starting the scheduler. */
- queue->sched.timeout = msecs_to_jiffies(JOB_TIMEOUT_MS);
- drm_sched_resubmit_jobs(&queue->sched);
- drm_sched_start(&queue->sched, true);
- old_status = atomic_xchg(&queue->status,
- PANFROST_QUEUE_STATUS_ACTIVE);
- if (old_status == PANFROST_QUEUE_STATUS_FAULT_PENDING)
- drm_sched_fault(&queue->sched);
+ rawstat = job_read(pfdev, JOB_INT_RAWSTAT);
+ if (rawstat) {
+ unsigned int i;
+
+ for (i = 0; i < NUM_JOB_SLOTS; i++) {
+ if (rawstat & MK_JS_MASK(i))
+ *js_state_mask &= ~MK_JS_MASK(i);
+ }
+ }
- mutex_unlock(&queue->lock);
+ return js_state & *js_state_mask;
+}
+
+static void
+panfrost_reset(struct panfrost_device *pfdev,
+ struct drm_sched_job *bad)
+{
+ u32 js_state, js_state_mask = 0xffffffff;
+ unsigned int i, j;
+ bool cookie;
+ int ret;
+
+ if (!atomic_read(&pfdev->reset.pending))
+ return;
+
+ /* Stop the schedulers.
+ *
+ * FIXME: We temporarily get out of the dma_fence_signalling section
+ * because the cleanup path generate lockdep splats when taking locks
+ * to release job resources. We should rework the code to follow this
+ * pattern:
+ *
+ * try_lock
+ * if (locked)
+ * release
+ * else
+ * schedule_work_to_release_later
+ */
+ for (i = 0; i < NUM_JOB_SLOTS; i++)
+ drm_sched_stop(&pfdev->js->queue[i].sched, bad);
+
+ cookie = dma_fence_begin_signalling();
+
+ if (bad)
+ drm_sched_increase_karma(bad);
+
+ /* Mask job interrupts and synchronize to make sure we won't be
+ * interrupted during our reset.
+ */
+ job_write(pfdev, JOB_INT_MASK, 0);
+ synchronize_irq(pfdev->js->irq);
+
+ for (i = 0; i < NUM_JOB_SLOTS; i++) {
+ /* Cancel the next job and soft-stop the running job. */
+ job_write(pfdev, JS_COMMAND_NEXT(i), JS_COMMAND_NOP);
+ job_write(pfdev, JS_COMMAND(i), JS_COMMAND_SOFT_STOP);
+ }
+
+ /* Wait at most 10ms for soft-stops to complete */
+ ret = readl_poll_timeout(pfdev->iomem + JOB_INT_JS_STATE, js_state,
+ !panfrost_active_slots(pfdev, &js_state_mask, js_state),
+ 10, 10000);
+
+ if (ret)
+ dev_err(pfdev->dev, "Soft-stop failed\n");
+
+ /* Handle the remaining interrupts before we reset. */
+ panfrost_job_handle_irqs(pfdev);
+
+ /* Remaining interrupts have been handled, but we might still have
+ * stuck jobs. Let's make sure the PM counters stay balanced by
+ * manually calling pm_runtime_put_noidle() and
+ * panfrost_devfreq_record_idle() for each stuck job.
+ */
+ spin_lock(&pfdev->js->job_lock);
+ for (i = 0; i < NUM_JOB_SLOTS; i++) {
+ for (j = 0; j < ARRAY_SIZE(pfdev->jobs[0]) && pfdev->jobs[i][j]; j++) {
+ pm_runtime_put_noidle(pfdev->dev);
+ panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
+ }
+ }
+ memset(pfdev->jobs, 0, sizeof(pfdev->jobs));
+ spin_unlock(&pfdev->js->job_lock);
+
+ /* Proceed with reset now. */
+ panfrost_device_reset(pfdev);
+
+ /* panfrost_device_reset() unmasks job interrupts, but we want to
+ * keep them masked a bit longer.
+ */
+ job_write(pfdev, JOB_INT_MASK, 0);
+
+ /* GPU has been reset, we can clear the reset pending bit. */
+ atomic_set(&pfdev->reset.pending, 0);
+
+ /* Now resubmit jobs that were previously queued but didn't have a
+ * chance to finish.
+ * FIXME: We temporarily get out of the DMA fence signalling section
+ * while resubmitting jobs because the job submission logic will
+ * allocate memory with the GFP_KERNEL flag which can trigger memory
+ * reclaim and exposes a lock ordering issue.
+ */
+ dma_fence_end_signalling(cookie);
+ for (i = 0; i < NUM_JOB_SLOTS; i++)
+ drm_sched_resubmit_jobs(&pfdev->js->queue[i].sched);
+ cookie = dma_fence_begin_signalling();
+
+ /* Restart the schedulers */
+ for (i = 0; i < NUM_JOB_SLOTS; i++)
+ drm_sched_start(&pfdev->js->queue[i].sched, true);
+
+ /* Re-enable job interrupts now that everything has been restarted. */
+ job_write(pfdev, JOB_INT_MASK,
+ GENMASK(16 + NUM_JOB_SLOTS - 1, 16) |
+ GENMASK(NUM_JOB_SLOTS - 1, 0));
+
+ dma_fence_end_signalling(cookie);
}
static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job
@@ -454,17 +748,20 @@ static enum drm_gpu_sched_stat panfrost_job_timedout(struct drm_sched_job
job_read(pfdev, JS_TAIL_LO(js)),
sched_job);
- /* Scheduler is already stopped, nothing to do. */
- if (!panfrost_scheduler_stop(&pfdev->js->queue[js], sched_job))
- return DRM_GPU_SCHED_STAT_NOMINAL;
-
- /* Schedule a reset if there's no reset in progress. */
- if (!atomic_xchg(&pfdev->reset.pending, 1))
- schedule_work(&pfdev->reset.work);
+ atomic_set(&pfdev->reset.pending, 1);
+ panfrost_reset(pfdev, sched_job);
return DRM_GPU_SCHED_STAT_NOMINAL;
}
+static void panfrost_reset_work(struct work_struct *work)
+{
+ struct panfrost_device *pfdev;
+
+ pfdev = container_of(work, struct panfrost_device, reset.work);
+ panfrost_reset(pfdev, NULL);
+}
+
static const struct drm_sched_backend_ops panfrost_sched_ops = {
.dependency = panfrost_job_dependency,
.run_job = panfrost_job_run,
@@ -472,161 +769,75 @@ static const struct drm_sched_backend_ops panfrost_sched_ops = {
.free_job = panfrost_job_free
};
-static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
+static irqreturn_t panfrost_job_irq_handler_thread(int irq, void *data)
{
struct panfrost_device *pfdev = data;
- u32 status = job_read(pfdev, JOB_INT_STAT);
- int j;
-
- dev_dbg(pfdev->dev, "jobslot irq status=%x\n", status);
-
- if (!status)
- return IRQ_NONE;
-
- pm_runtime_mark_last_busy(pfdev->dev);
-
- for (j = 0; status; j++) {
- u32 mask = MK_JS_MASK(j);
-
- if (!(status & mask))
- continue;
-
- job_write(pfdev, JOB_INT_CLEAR, mask);
-
- if (status & JOB_INT_MASK_ERR(j)) {
- enum panfrost_queue_status old_status;
-
- job_write(pfdev, JS_COMMAND_NEXT(j), JS_COMMAND_NOP);
-
- dev_err(pfdev->dev, "js fault, js=%d, status=%s, head=0x%x, tail=0x%x",
- j,
- panfrost_exception_name(pfdev, job_read(pfdev, JS_STATUS(j))),
- job_read(pfdev, JS_HEAD_LO(j)),
- job_read(pfdev, JS_TAIL_LO(j)));
-
- /*
- * When the queue is being restarted we don't report
- * faults directly to avoid races between the timeout
- * and reset handlers. panfrost_scheduler_start() will
- * call drm_sched_fault() after the queue has been
- * started if status == FAULT_PENDING.
- */
- old_status = atomic_cmpxchg(&pfdev->js->queue[j].status,
- PANFROST_QUEUE_STATUS_STARTING,
- PANFROST_QUEUE_STATUS_FAULT_PENDING);
- if (old_status == PANFROST_QUEUE_STATUS_ACTIVE)
- drm_sched_fault(&pfdev->js->queue[j].sched);
- }
-
- if (status & JOB_INT_MASK_DONE(j)) {
- struct panfrost_job *job;
-
- spin_lock(&pfdev->js->job_lock);
- job = pfdev->jobs[j];
- /* Only NULL if job timeout occurred */
- if (job) {
- pfdev->jobs[j] = NULL;
-
- panfrost_mmu_as_put(pfdev, &job->file_priv->mmu);
- panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
-
- dma_fence_signal_locked(job->done_fence);
- pm_runtime_put_autosuspend(pfdev->dev);
- }
- spin_unlock(&pfdev->js->job_lock);
- }
-
- status &= ~mask;
- }
+ panfrost_job_handle_irqs(pfdev);
+ job_write(pfdev, JOB_INT_MASK,
+ GENMASK(16 + NUM_JOB_SLOTS - 1, 16) |
+ GENMASK(NUM_JOB_SLOTS - 1, 0));
return IRQ_HANDLED;
}
-static void panfrost_reset(struct work_struct *work)
+static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
{
- struct panfrost_device *pfdev = container_of(work,
- struct panfrost_device,
- reset.work);
- unsigned long flags;
- unsigned int i;
- bool cookie;
-
- cookie = dma_fence_begin_signalling();
- for (i = 0; i < NUM_JOB_SLOTS; i++) {
- /*
- * We want pending timeouts to be handled before we attempt
- * to stop the scheduler. If we don't do that and the timeout
- * handler is in flight, it might have removed the bad job
- * from the list, and we'll lose this job if the reset handler
- * enters the critical section in panfrost_scheduler_stop()
- * before the timeout handler.
- *
- * Timeout is set to MAX_SCHEDULE_TIMEOUT - 1 because we need
- * something big enough to make sure the timer will not expire
- * before we manage to stop the scheduler, but we can't use
- * MAX_SCHEDULE_TIMEOUT because drm_sched_get_cleanup_job()
- * considers that as 'timer is not running' and will dequeue
- * the job without making sure the timeout handler is not
- * running.
- */
- pfdev->js->queue[i].sched.timeout = MAX_SCHEDULE_TIMEOUT - 1;
- cancel_delayed_work_sync(&pfdev->js->queue[i].sched.work_tdr);
- panfrost_scheduler_stop(&pfdev->js->queue[i], NULL);
- }
-
- /* All timers have been stopped, we can safely reset the pending state. */
- atomic_set(&pfdev->reset.pending, 0);
-
- spin_lock_irqsave(&pfdev->js->job_lock, flags);
- for (i = 0; i < NUM_JOB_SLOTS; i++) {
- if (pfdev->jobs[i]) {
- pm_runtime_put_noidle(pfdev->dev);
- panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
- pfdev->jobs[i] = NULL;
- }
- }
- spin_unlock_irqrestore(&pfdev->js->job_lock, flags);
-
- panfrost_device_reset(pfdev);
+ struct panfrost_device *pfdev = data;
+ u32 status = job_read(pfdev, JOB_INT_STAT);
- for (i = 0; i < NUM_JOB_SLOTS; i++)
- panfrost_scheduler_start(&pfdev->js->queue[i]);
+ if (!status)
+ return IRQ_NONE;
- dma_fence_end_signalling(cookie);
+ job_write(pfdev, JOB_INT_MASK, 0);
+ return IRQ_WAKE_THREAD;
}
int panfrost_job_init(struct panfrost_device *pfdev)
{
struct panfrost_job_slot *js;
- int ret, j, irq;
+ unsigned int nentries = 2;
+ int ret, j;
- INIT_WORK(&pfdev->reset.work, panfrost_reset);
+ /* All GPUs have two entries per queue, but without jobchain
+ * disambiguation stopping the right job in the close path is tricky,
+ * so let's just advertise one entry in that case.
+ */
+ if (!panfrost_has_hw_feature(pfdev, HW_FEATURE_JOBCHAIN_DISAMBIGUATION))
+ nentries = 1;
pfdev->js = js = devm_kzalloc(pfdev->dev, sizeof(*js), GFP_KERNEL);
if (!js)
return -ENOMEM;
+ INIT_WORK(&pfdev->reset.work, panfrost_reset_work);
spin_lock_init(&js->job_lock);
- irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "job");
- if (irq <= 0)
+ js->irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "job");
+ if (js->irq <= 0)
return -ENODEV;
- ret = devm_request_irq(pfdev->dev, irq, panfrost_job_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME "-job", pfdev);
+ ret = devm_request_threaded_irq(pfdev->dev, js->irq,
+ panfrost_job_irq_handler,
+ panfrost_job_irq_handler_thread,
+ IRQF_SHARED, KBUILD_MODNAME "-job",
+ pfdev);
if (ret) {
dev_err(pfdev->dev, "failed to request job irq");
return ret;
}
- for (j = 0; j < NUM_JOB_SLOTS; j++) {
- mutex_init(&js->queue[j].lock);
+ pfdev->reset.wq = alloc_ordered_workqueue("panfrost-reset", 0);
+ if (!pfdev->reset.wq)
+ return -ENOMEM;
+ for (j = 0; j < NUM_JOB_SLOTS; j++) {
js->queue[j].fence_context = dma_fence_context_alloc(1);
ret = drm_sched_init(&js->queue[j].sched,
&panfrost_sched_ops,
- 1, 0, msecs_to_jiffies(JOB_TIMEOUT_MS),
+ nentries, 0,
+ msecs_to_jiffies(JOB_TIMEOUT_MS),
+ pfdev->reset.wq,
NULL, "pan_js");
if (ret) {
dev_err(pfdev->dev, "Failed to create scheduler: %d.", ret);
@@ -642,6 +853,7 @@ err_sched:
for (j--; j >= 0; j--)
drm_sched_fini(&js->queue[j].sched);
+ destroy_workqueue(pfdev->reset.wq);
return ret;
}
@@ -654,9 +866,10 @@ void panfrost_job_fini(struct panfrost_device *pfdev)
for (j = 0; j < NUM_JOB_SLOTS; j++) {
drm_sched_fini(&js->queue[j].sched);
- mutex_destroy(&js->queue[j].lock);
}
+ cancel_work_sync(&pfdev->reset.work);
+ destroy_workqueue(pfdev->reset.wq);
}
int panfrost_job_open(struct panfrost_file_priv *panfrost_priv)
@@ -679,10 +892,46 @@ int panfrost_job_open(struct panfrost_file_priv *panfrost_priv)
void panfrost_job_close(struct panfrost_file_priv *panfrost_priv)
{
+ struct panfrost_device *pfdev = panfrost_priv->pfdev;
int i;
for (i = 0; i < NUM_JOB_SLOTS; i++)
drm_sched_entity_destroy(&panfrost_priv->sched_entity[i]);
+
+ /* Kill in-flight jobs */
+ spin_lock(&pfdev->js->job_lock);
+ for (i = 0; i < NUM_JOB_SLOTS; i++) {
+ struct drm_sched_entity *entity = &panfrost_priv->sched_entity[i];
+ int j;
+
+ for (j = ARRAY_SIZE(pfdev->jobs[0]) - 1; j >= 0; j--) {
+ struct panfrost_job *job = pfdev->jobs[i][j];
+ u32 cmd;
+
+ if (!job || job->base.entity != entity)
+ continue;
+
+ if (j == 1) {
+ /* Try to cancel the job before it starts */
+ job_write(pfdev, JS_COMMAND_NEXT(i), JS_COMMAND_NOP);
+ /* Reset the job head so it doesn't get restarted if
+ * the job in the first slot failed.
+ */
+ job->jc = 0;
+ }
+
+ if (panfrost_has_hw_feature(pfdev, HW_FEATURE_JOBCHAIN_DISAMBIGUATION)) {
+ cmd = panfrost_get_job_chain_flag(job) ?
+ JS_COMMAND_HARD_STOP_1 :
+ JS_COMMAND_HARD_STOP_0;
+ } else {
+ cmd = JS_COMMAND_HARD_STOP;
+ }
+
+ job_write(pfdev, JS_COMMAND(i), cmd);
+ }
+ }
+ spin_unlock(&pfdev->js->job_lock);
}
int panfrost_job_is_idle(struct panfrost_device *pfdev)
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.h b/drivers/gpu/drm/panfrost/panfrost_job.h
index bbd3ba97ff67..82306a03b57e 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.h
+++ b/drivers/gpu/drm/panfrost/panfrost_job.h
@@ -19,9 +19,9 @@ struct panfrost_job {
struct panfrost_device *pfdev;
struct panfrost_file_priv *file_priv;
- /* Optional fences userspace can pass in for the job to depend on. */
- struct dma_fence **in_fences;
- u32 in_fence_count;
+ /* Contains both explicit and implicit fences */
+ struct xarray deps;
+ unsigned long last_dep;
/* Fence to be signaled by IRQ handler when the job is complete. */
struct dma_fence *done_fence;
@@ -30,8 +30,6 @@ struct panfrost_job {
__u32 requirements;
__u32 flush_id;
- /* Exclusive fences we have taken from the BOs to wait for */
- struct dma_fence **implicit_fences;
struct panfrost_gem_mapping **mappings;
struct drm_gem_object **bos;
u32 bo_count;
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 0581186ebfb3..0da5b3100ab1 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -1,5 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+
+#include <drm/panfrost_drm.h>
+
#include <linux/atomic.h>
#include <linux/bitfield.h>
#include <linux/delay.h>
@@ -31,10 +34,13 @@ static int wait_ready(struct panfrost_device *pfdev, u32 as_nr)
/* Wait for the MMU status to indicate there is no active command, in
* case one is pending. */
ret = readl_relaxed_poll_timeout_atomic(pfdev->iomem + AS_STATUS(as_nr),
- val, !(val & AS_STATUS_AS_ACTIVE), 10, 1000);
+ val, !(val & AS_STATUS_AS_ACTIVE), 10, 100000);
- if (ret)
+ if (ret) {
+ /* The GPU hung, let's trigger a reset */
+ panfrost_device_schedule_reset(pfdev);
dev_err(pfdev->dev, "AS_ACTIVE bit stuck\n");
+ }
return ret;
}
@@ -151,6 +157,7 @@ u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu)
as = mmu->as;
if (as >= 0) {
int en = atomic_inc_return(&mmu->as_count);
+ u32 mask = BIT(as) | BIT(16 + as);
/*
* AS can be retained by active jobs or a perfcnt context,
@@ -159,6 +166,18 @@ u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu)
WARN_ON(en >= (NUM_JOB_SLOTS + 1));
list_move(&mmu->list, &pfdev->as_lru_list);
+
+ if (pfdev->as_faulty_mask & mask) {
+ /* Unhandled pagefault on this AS, the MMU was
+ * disabled. We need to re-enable the MMU after
+ * clearing+unmasking the AS interrupts.
+ */
+ mmu_write(pfdev, MMU_INT_CLEAR, mask);
+ mmu_write(pfdev, MMU_INT_MASK, ~pfdev->as_faulty_mask);
+ pfdev->as_faulty_mask &= ~mask;
+ panfrost_mmu_enable(pfdev, mmu);
+ }
+
goto out;
}
@@ -208,6 +227,7 @@ void panfrost_mmu_reset(struct panfrost_device *pfdev)
spin_lock(&pfdev->as_lock);
pfdev->as_alloc_mask = 0;
+ pfdev->as_faulty_mask = 0;
list_for_each_entry_safe(mmu, mmu_tmp, &pfdev->as_lru_list, list) {
mmu->as = -1;
@@ -337,7 +357,7 @@ static void mmu_tlb_inv_context_s1(void *cookie)
static void mmu_tlb_sync_context(void *cookie)
{
- //struct panfrost_device *pfdev = cookie;
+ //struct panfrost_mmu *mmu = cookie;
// TODO: Wait 1000 GPU cycles for HW_ISSUE_6367/T60X
}
@@ -352,57 +372,10 @@ static const struct iommu_flush_ops mmu_tlb_ops = {
.tlb_flush_walk = mmu_tlb_flush_walk,
};
-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv)
-{
- struct panfrost_mmu *mmu = &priv->mmu;
- struct panfrost_device *pfdev = priv->pfdev;
-
- INIT_LIST_HEAD(&mmu->list);
- mmu->as = -1;
-
- mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
- .pgsize_bitmap = SZ_4K | SZ_2M,
- .ias = FIELD_GET(0xff, pfdev->features.mmu_features),
- .oas = FIELD_GET(0xff00, pfdev->features.mmu_features),
- .coherent_walk = pfdev->coherent,
- .tlb = &mmu_tlb_ops,
- .iommu_dev = pfdev->dev,
- };
-
- mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
- priv);
- if (!mmu->pgtbl_ops)
- return -EINVAL;
-
- return 0;
-}
-
-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv)
-{
- struct panfrost_device *pfdev = priv->pfdev;
- struct panfrost_mmu *mmu = &priv->mmu;
-
- spin_lock(&pfdev->as_lock);
- if (mmu->as >= 0) {
- pm_runtime_get_noresume(pfdev->dev);
- if (pm_runtime_active(pfdev->dev))
- panfrost_mmu_disable(pfdev, mmu->as);
- pm_runtime_put_autosuspend(pfdev->dev);
-
- clear_bit(mmu->as, &pfdev->as_alloc_mask);
- clear_bit(mmu->as, &pfdev->as_in_use_mask);
- list_del(&mmu->list);
- }
- spin_unlock(&pfdev->as_lock);
-
- free_io_pgtable_ops(mmu->pgtbl_ops);
-}
-
static struct panfrost_gem_mapping *
addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
{
struct panfrost_gem_mapping *mapping = NULL;
- struct panfrost_file_priv *priv;
struct drm_mm_node *node;
u64 offset = addr >> PAGE_SHIFT;
struct panfrost_mmu *mmu;
@@ -415,11 +388,10 @@ addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
goto out;
found_mmu:
- priv = container_of(mmu, struct panfrost_file_priv, mmu);
- spin_lock(&priv->mm_lock);
+ spin_lock(&mmu->mm_lock);
- drm_mm_for_each_node(node, &priv->mm) {
+ drm_mm_for_each_node(node, &mmu->mm) {
if (offset >= node->start &&
offset < (node->start + node->size)) {
mapping = drm_mm_node_to_panfrost_mapping(node);
@@ -429,7 +401,7 @@ found_mmu:
}
}
- spin_unlock(&priv->mm_lock);
+ spin_unlock(&mmu->mm_lock);
out:
spin_unlock(&pfdev->as_lock);
return mapping;
@@ -542,6 +514,107 @@ err_bo:
return ret;
}
+static void panfrost_mmu_release_ctx(struct kref *kref)
+{
+ struct panfrost_mmu *mmu = container_of(kref, struct panfrost_mmu,
+ refcount);
+ struct panfrost_device *pfdev = mmu->pfdev;
+
+ spin_lock(&pfdev->as_lock);
+ if (mmu->as >= 0) {
+ pm_runtime_get_noresume(pfdev->dev);
+ if (pm_runtime_active(pfdev->dev))
+ panfrost_mmu_disable(pfdev, mmu->as);
+ pm_runtime_put_autosuspend(pfdev->dev);
+
+ clear_bit(mmu->as, &pfdev->as_alloc_mask);
+ clear_bit(mmu->as, &pfdev->as_in_use_mask);
+ list_del(&mmu->list);
+ }
+ spin_unlock(&pfdev->as_lock);
+
+ free_io_pgtable_ops(mmu->pgtbl_ops);
+ drm_mm_takedown(&mmu->mm);
+ kfree(mmu);
+}
+
+void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu)
+{
+ kref_put(&mmu->refcount, panfrost_mmu_release_ctx);
+}
+
+struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu)
+{
+ kref_get(&mmu->refcount);
+
+ return mmu;
+}
+
+#define PFN_4G (SZ_4G >> PAGE_SHIFT)
+#define PFN_4G_MASK (PFN_4G - 1)
+#define PFN_16M (SZ_16M >> PAGE_SHIFT)
+
+static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
+ unsigned long color,
+ u64 *start, u64 *end)
+{
+ /* Executable buffers can't start or end on a 4GB boundary */
+ if (!(color & PANFROST_BO_NOEXEC)) {
+ u64 next_seg;
+
+ if ((*start & PFN_4G_MASK) == 0)
+ (*start)++;
+
+ if ((*end & PFN_4G_MASK) == 0)
+ (*end)--;
+
+ next_seg = ALIGN(*start, PFN_4G);
+ if (next_seg - *start <= PFN_16M)
+ *start = next_seg + 1;
+
+ *end = min(*end, ALIGN(*start, PFN_4G) - 1);
+ }
+}
+
+struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev)
+{
+ struct panfrost_mmu *mmu;
+
+ mmu = kzalloc(sizeof(*mmu), GFP_KERNEL);
+ if (!mmu)
+ return ERR_PTR(-ENOMEM);
+
+ mmu->pfdev = pfdev;
+ spin_lock_init(&mmu->mm_lock);
+
+ /* 4G enough for now. can be 48-bit */
+ drm_mm_init(&mmu->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
+ mmu->mm.color_adjust = panfrost_drm_mm_color_adjust;
+
+ INIT_LIST_HEAD(&mmu->list);
+ mmu->as = -1;
+
+ mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
+ .pgsize_bitmap = SZ_4K | SZ_2M,
+ .ias = FIELD_GET(0xff, pfdev->features.mmu_features),
+ .oas = FIELD_GET(0xff00, pfdev->features.mmu_features),
+ .coherent_walk = pfdev->coherent,
+ .tlb = &mmu_tlb_ops,
+ .iommu_dev = pfdev->dev,
+ };
+
+ mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
+ mmu);
+ if (!mmu->pgtbl_ops) {
+ kfree(mmu);
+ return ERR_PTR(-EINVAL);
+ }
+
+ kref_init(&mmu->refcount);
+
+ return mmu;
+}
+
static const char *access_type_name(struct panfrost_device *pfdev,
u32 fault_status)
{
@@ -605,7 +678,7 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
if ((status & mask) == BIT(as) && (exception_type & 0xF8) == 0xC0)
ret = panfrost_mmu_map_fault_addr(pfdev, as, addr);
- if (ret)
+ if (ret) {
/* terminal fault, print info about the fault */
dev_err(pfdev->dev,
"Unhandled Page fault in AS%d at VA 0x%016llX\n"
@@ -619,18 +692,32 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
"TODO",
fault_status,
(fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
- exception_type, panfrost_exception_name(pfdev, exception_type),
+ exception_type, panfrost_exception_name(exception_type),
access_type, access_type_name(pfdev, fault_status),
source_id);
+ spin_lock(&pfdev->as_lock);
+ /* Ignore MMU interrupts on this AS until it's been
+ * re-enabled.
+ */
+ pfdev->as_faulty_mask |= mask;
+
+ /* Disable the MMU to kill jobs on this AS. */
+ panfrost_mmu_disable(pfdev, as);
+ spin_unlock(&pfdev->as_lock);
+ }
+
status &= ~mask;
/* If we received new MMU interrupts, process them before returning. */
if (!status)
- status = mmu_read(pfdev, MMU_INT_RAWSTAT);
+ status = mmu_read(pfdev, MMU_INT_RAWSTAT) & ~pfdev->as_faulty_mask;
}
- mmu_write(pfdev, MMU_INT_MASK, ~0);
+ spin_lock(&pfdev->as_lock);
+ mmu_write(pfdev, MMU_INT_MASK, ~pfdev->as_faulty_mask);
+ spin_unlock(&pfdev->as_lock);
+
return IRQ_HANDLED;
};
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.h b/drivers/gpu/drm/panfrost/panfrost_mmu.h
index 44fc2edf63ce..cc2a0d307feb 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.h
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.h
@@ -18,7 +18,8 @@ void panfrost_mmu_reset(struct panfrost_device *pfdev);
u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
+struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu);
+void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu);
+struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev);
#endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h
index dc9df5457f1c..1940ff86e49a 100644
--- a/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ b/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -262,9 +262,6 @@
#define JS_COMMAND_SOFT_STOP_1 0x06 /* Execute SOFT_STOP if JOB_CHAIN_FLAG is 1 */
#define JS_COMMAND_HARD_STOP_1 0x07 /* Execute HARD_STOP if JOB_CHAIN_FLAG is 1 */
-#define JS_STATUS_EVENT_ACTIVE 0x08
-
-
/* MMU regs */
#define MMU_INT_RAWSTAT 0x2000
#define MMU_INT_CLEAR 0x2004
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 6fd7f13f1aca..443e3b932322 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -11,7 +11,6 @@
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/version.h>
#include <linux/dma-buf.h>
#include <linux/of_graph.h>
@@ -440,7 +439,6 @@ static struct drm_simple_display_pipe_funcs pl111_display_funcs = {
.enable = pl111_display_enable,
.disable = pl111_display_disable,
.update = pl111_display_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static int pl111_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index fa0a737e9dea..520301b405f1 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -44,7 +44,6 @@
#include <linux/of_reserved_mem.h>
#include <linux/shmem_fs.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 854e6c5a563f..fc47b0deb021 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -95,7 +95,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
return ret;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "qxl");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &qxl_driver);
if (ret)
goto disable_pci;
@@ -281,10 +281,8 @@ static struct drm_driver qxl_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import_sg_table = qxl_gem_prime_import_sg_table,
- .gem_prime_mmap = qxl_gem_prime_mmap,
.fops = &qxl_fops,
.ioctls = qxl_ioctls,
- .irq_handler = qxl_irq_handler,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index dd6abee55f56..359266d9e860 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -434,12 +434,9 @@ struct drm_gem_object *qxl_gem_prime_import_sg_table(
int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
void qxl_gem_prime_vunmap(struct drm_gem_object *obj,
struct dma_buf_map *map);
-int qxl_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
/* qxl_irq.c */
int qxl_irq_init(struct qxl_device *qdev);
-irqreturn_t qxl_irq_handler(int irq, void *arg);
void qxl_debugfs_add_files(struct qxl_device *qdev,
struct drm_info_list *files,
diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c
index d312322cacd1..665278ee3b6d 100644
--- a/drivers/gpu/drm/qxl/qxl_irq.c
+++ b/drivers/gpu/drm/qxl/qxl_irq.c
@@ -25,11 +25,11 @@
#include <linux/pci.h>
-#include <drm/drm_irq.h>
+#include <drm/drm_drv.h>
#include "qxl_drv.h"
-irqreturn_t qxl_irq_handler(int irq, void *arg)
+static irqreturn_t qxl_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
struct qxl_device *qdev = to_qxl(dev);
@@ -81,7 +81,8 @@ static void qxl_client_monitors_config_work_func(struct work_struct *work)
int qxl_irq_init(struct qxl_device *qdev)
{
- struct pci_dev *pdev = to_pci_dev(qdev->ddev.dev);
+ struct drm_device *ddev = &qdev->ddev;
+ struct pci_dev *pdev = to_pci_dev(ddev->dev);
int ret;
init_waitqueue_head(&qdev->display_event);
@@ -95,7 +96,7 @@ int qxl_irq_init(struct qxl_device *qdev)
atomic_set(&qdev->irq_received_cursor, 0);
atomic_set(&qdev->irq_received_io_cmd, 0);
qdev->irq_received_error = 0;
- ret = drm_irq_install(&qdev->ddev, pdev->irq);
+ ret = request_irq(pdev->irq, qxl_irq_handler, IRQF_SHARED, ddev->driver->name, ddev);
qdev->ram_header->int_mask = QXL_INTERRUPT_MASK;
if (unlikely(ret != 0)) {
DRM_ERROR("Failed installing irq: %d\n", ret);
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index 0628d1cc91fe..4a10cb0a413b 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -73,9 +73,3 @@ void qxl_gem_prime_vunmap(struct drm_gem_object *obj,
qxl_bo_vunmap(bo);
}
-
-int qxl_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *area)
-{
- return -ENOSYS;
-}
diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c
index 2a2933c16308..c04d84a69dd2 100644
--- a/drivers/gpu/drm/r128/r128_cce.c
+++ b/drivers/gpu/drm/r128/r128_cce.c
@@ -39,7 +39,6 @@
#include <drm/drm_device.h>
#include <drm/drm_file.h>
-#include <drm/drm_irq.h>
#include <drm/drm_legacy.h>
#include <drm/drm_print.h>
#include <drm/r128_drm.h>
@@ -603,7 +602,7 @@ int r128_do_cleanup_cce(struct drm_device *dev)
* is freed, it's too late.
*/
if (dev->irq_enabled)
- drm_irq_uninstall(dev);
+ drm_legacy_irq_uninstall(dev);
if (dev->dev_private) {
drm_r128_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 4b86e8b45009..83e8b8547f9b 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -2802,8 +2802,8 @@ ucMaxNBVoltageHigh: Voltage regulator dependent PWM value. High 8 bits of t
ucMinNBVoltageHigh: Voltage regulator dependent PWM value. High 8 bits of the value for the min voltage.Set this one to 0x00 if VC without PWM or no VC at all.
-usInterNBVoltageLow: Voltage regulator dependent PWM value. The value makes the the voltage >=Min NB voltage but <=InterNBVoltageHigh. Set this to 0x0000 if VC without PWM or no VC at all.
-usInterNBVoltageHigh: Voltage regulator dependent PWM value. The value makes the the voltage >=InterNBVoltageLow but <=Max NB voltage.Set this to 0x0000 if VC without PWM or no VC at all.
+usInterNBVoltageLow: Voltage regulator dependent PWM value. The value makes the voltage >=Min NB voltage but <=InterNBVoltageHigh. Set this to 0x0000 if VC without PWM or no VC at all.
+usInterNBVoltageHigh: Voltage regulator dependent PWM value. The value makes the voltage >=InterNBVoltageLow but <=Max NB voltage.Set this to 0x0000 if VC without PWM or no VC at all.
*/
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 36a888e1b179..eeb590d2dec2 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -28,6 +28,7 @@
#include <drm/drm_vblank.h>
#include <drm/radeon_drm.h>
+#include <drm/drm_fourcc.h>
#include "atom.h"
#include "avivod.h"
@@ -1414,10 +1415,15 @@ void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base,
bool async)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+ struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
- /* update the scanout addresses */
+ /* flip at hsync for async, default is vsync */
WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset,
async ? EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0);
+ /* update pitch */
+ WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset,
+ fb->pitches[0] / fb->format->cpp[0]);
+ /* update the scanout addresses */
WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
upper_32_bits(crtc_base));
WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index ba724198b72e..2dd85ba1faa2 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -162,6 +162,8 @@ void r100_wait_for_vblank(struct radeon_device *rdev, int crtc)
void r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+ uint32_t crtc_pitch, pitch_pixels;
+ struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK;
int i;
@@ -169,6 +171,13 @@ void r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool
/* update the scanout addresses */
WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp);
+ /* update pitch */
+ pitch_pixels = fb->pitches[0] / fb->format->cpp[0];
+ crtc_pitch = DIV_ROUND_UP(pitch_pixels * fb->format->cpp[0] * 8,
+ fb->format->cpp[0] * 8 * 8);
+ crtc_pitch |= crtc_pitch << 16;
+ WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch);
+
/* Wait for update_pending to go high. */
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET)
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index 00c0d2ba22d3..60d5413bafa1 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -353,7 +353,7 @@
# define R300_PVS_CNTL_1_PROGRAM_START_SHIFT 0
# define R300_PVS_CNTL_1_POS_END_SHIFT 10
# define R300_PVS_CNTL_1_PROGRAM_END_SHIFT 20
-/* Addresses are relative the the vertex program parameters area. */
+/* Addresses are relative the vertex program parameters area. */
#define R300_VAP_PVS_CNTL_2 0x22D4
# define R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT 0
# define R300_PVS_CNTL_2_PARAM_COUNT_SHIFT 16
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 46eea01950cb..4f0fbf667431 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -406,7 +406,7 @@ void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell)
/*
* radeon_wb_*()
- * Writeback is the the method by which the the GPU updates special pages
+ * Writeback is the method by which the GPU updates special pages
* in memory with the status of certain GPU events (fences, ring pointers,
* etc.).
*/
@@ -785,7 +785,7 @@ int radeon_dummy_page_init(struct radeon_device *rdev)
if (rdev->dummy_page.page == NULL)
return -ENOMEM;
rdev->dummy_page.addr = dma_map_page(&rdev->pdev->dev, rdev->dummy_page.page,
- 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ 0, PAGE_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&rdev->pdev->dev, rdev->dummy_page.addr)) {
dev_err(&rdev->pdev->dev, "Failed to DMA MAP the dummy page\n");
__free_page(rdev->dummy_page.page);
@@ -808,8 +808,8 @@ void radeon_dummy_page_fini(struct radeon_device *rdev)
{
if (rdev->dummy_page.page == NULL)
return;
- pci_unmap_page(rdev->pdev, rdev->dummy_page.addr,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_page(&rdev->pdev->dev, rdev->dummy_page.addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
__free_page(rdev->dummy_page.page);
rdev->dummy_page.page = NULL;
}
@@ -1067,15 +1067,16 @@ void radeon_combios_fini(struct radeon_device *rdev)
/**
* radeon_vga_set_decode - enable/disable vga decode
*
- * @cookie: radeon_device pointer
+ * @pdev: PCI device
* @state: enable/disable vga decode
*
* Enable/disable vga decode (all asics).
* Returns VGA resource flags.
*/
-static unsigned int radeon_vga_set_decode(void *cookie, bool state)
+static unsigned int radeon_vga_set_decode(struct pci_dev *pdev, bool state)
{
- struct radeon_device *rdev = cookie;
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct radeon_device *rdev = dev->dev_private;
radeon_vga_set_state(rdev, state);
if (state)
return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
@@ -1434,7 +1435,7 @@ int radeon_device_init(struct radeon_device *rdev,
/* if we have > 1 VGA cards, then disable the radeon VGA resources */
/* this will fail for cards that aren't VGA class devices, just
* ignore it */
- vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode);
+ vga_client_register(rdev->pdev, radeon_vga_set_decode);
if (rdev->flags & RADEON_IS_PX)
runtime = true;
@@ -1530,7 +1531,7 @@ void radeon_device_fini(struct radeon_device *rdev)
vga_switcheroo_unregister_client(rdev->pdev);
if (rdev->flags & RADEON_IS_PX)
vga_switcheroo_fini_domain_pm_ops(rdev->dev);
- vga_client_register(rdev->pdev, NULL, NULL, NULL);
+ vga_client_unregister(rdev->pdev);
if (rdev->rio_mem)
pci_iounmap(rdev->pdev, rdev->rio_mem);
rdev->rio_mem = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 5c23b77cb81a..b74cebca1f89 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -330,7 +330,7 @@ static int radeon_pci_probe(struct pci_dev *pdev,
return -EPROBE_DEFER;
/* Get rid of things like offb */
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "radeondrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &kms_driver);
if (ret)
return ret;
@@ -607,10 +607,6 @@ static const struct drm_driver kms_driver = {
.postclose = radeon_driver_postclose_kms,
.lastclose = radeon_driver_lastclose_kms,
.unload = radeon_driver_unload_kms,
- .irq_preinstall = radeon_driver_irq_preinstall_kms,
- .irq_postinstall = radeon_driver_irq_postinstall_kms,
- .irq_uninstall = radeon_driver_irq_uninstall_kms,
- .irq_handler = radeon_driver_irq_handler_kms,
.ioctls = radeon_ioctls_kms,
.num_ioctls = ARRAY_SIZE(radeon_ioctls_kms),
.dumb_create = radeon_mode_dumb_create,
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 0b206b052972..ca382fbf7a86 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -54,6 +54,7 @@ radeonfb_open(struct fb_info *info, int user)
struct radeon_fbdev *rfbdev = info->par;
struct radeon_device *rdev = rfbdev->rdev;
int ret = pm_runtime_get_sync(rdev->ddev->dev);
+
if (ret < 0 && ret != -EACCES) {
pm_runtime_mark_last_busy(rdev->ddev->dev);
pm_runtime_put_autosuspend(rdev->ddev->dev);
@@ -167,6 +168,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
break;
case 2:
tiling_flags |= RADEON_TILING_SWAP_16BIT;
+ break;
default:
break;
}
@@ -196,9 +198,8 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
radeon_bo_check_tiling(rbo, 0, 0);
ret = radeon_bo_kmap(rbo, NULL);
radeon_bo_unreserve(rbo);
- if (ret) {
+ if (ret)
goto out_unref;
- }
*gobj_p = gobj;
return 0;
@@ -294,9 +295,6 @@ static int radeonfb_create(struct drm_fb_helper *helper,
return 0;
out:
- if (rbo) {
-
- }
if (fb && ret) {
drm_gem_object_put(gobj);
drm_framebuffer_unregister_private(fb);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index b2ce642ca4fa..e9c47ec28ade 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -50,7 +50,7 @@
* for GPU/CPU synchronization. When the fence is written,
* it is expected that all buffers associated with that fence
* are no longer in use by the associated ring on the GPU and
- * that the the relevant GPU caches have been flushed. Whether
+ * that the relevant GPU caches have been flushed. Whether
* we use a scratch register or memory location depends on the asic
* and whether writeback is enabled.
*/
@@ -288,7 +288,7 @@ static void radeon_fence_check_lockup(struct work_struct *work)
return;
}
- if (fence_drv->delayed_irq && rdev->ddev->irq_enabled) {
+ if (fence_drv->delayed_irq && rdev->irq.installed) {
unsigned long irqflags;
fence_drv->delayed_irq = false;
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 84d0b1a3355f..3907785d0798 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -31,7 +31,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_device.h>
-#include <drm/drm_irq.h>
+#include <drm/drm_drv.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
#include <drm/radeon_drm.h>
@@ -51,7 +51,7 @@
* radeon_irq_process is a macro that points to the per-asic
* irq handler callback.
*/
-irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
+static irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
struct radeon_device *rdev = dev->dev_private;
@@ -118,7 +118,7 @@ static void radeon_dp_work_func(struct work_struct *work)
* Gets the hw ready to enable irqs (all asics).
* This function disables all interrupt sources on the GPU.
*/
-void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
+static void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
@@ -150,7 +150,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
* Handles stuff to be done after enabling irqs (all asics).
* Returns 0 on success.
*/
-int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
+static int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
@@ -169,7 +169,7 @@ int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
*
* This function disables all interrupt sources on the GPU (all asics).
*/
-void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
+static void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
unsigned long irqflags;
@@ -194,6 +194,36 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
}
+static int radeon_irq_install(struct radeon_device *rdev, int irq)
+{
+ struct drm_device *dev = rdev->ddev;
+ int ret;
+
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ radeon_driver_irq_preinstall_kms(dev);
+
+ /* PCI devices require shared interrupts. */
+ ret = request_irq(irq, radeon_driver_irq_handler_kms,
+ IRQF_SHARED, dev->driver->name, dev);
+ if (ret)
+ return ret;
+
+ radeon_driver_irq_postinstall_kms(dev);
+
+ return 0;
+}
+
+static void radeon_irq_uninstall(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+ radeon_driver_irq_uninstall_kms(dev);
+ free_irq(pdev->irq, dev);
+}
+
/**
* radeon_msi_ok - asic specific msi checks
*
@@ -314,7 +344,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
rdev->irq.installed = true;
- r = drm_irq_install(rdev->ddev, rdev->pdev->irq);
+ r = radeon_irq_install(rdev, rdev->pdev->irq);
if (r) {
rdev->irq.installed = false;
flush_delayed_work(&rdev->hotplug_work);
@@ -335,7 +365,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
void radeon_irq_kms_fini(struct radeon_device *rdev)
{
if (rdev->irq.installed) {
- drm_irq_uninstall(rdev->ddev);
+ radeon_irq_uninstall(rdev);
rdev->irq.installed = false;
if (rdev->msi_enabled)
pci_disable_msi(rdev->pdev);
@@ -357,7 +387,7 @@ void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring)
{
unsigned long irqflags;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
if (atomic_inc_return(&rdev->irq.ring_int[ring]) == 1) {
@@ -396,7 +426,7 @@ void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring)
{
unsigned long irqflags;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
if (atomic_dec_and_test(&rdev->irq.ring_int[ring])) {
@@ -422,7 +452,7 @@ void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc)
if (crtc < 0 || crtc >= rdev->num_crtc)
return;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
if (atomic_inc_return(&rdev->irq.pflip[crtc]) == 1) {
@@ -448,7 +478,7 @@ void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc)
if (crtc < 0 || crtc >= rdev->num_crtc)
return;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
if (atomic_dec_and_test(&rdev->irq.pflip[crtc])) {
@@ -470,7 +500,7 @@ void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block)
{
unsigned long irqflags;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
spin_lock_irqsave(&rdev->irq.lock, irqflags);
@@ -492,7 +522,7 @@ void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block)
{
unsigned long irqflags;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
spin_lock_irqsave(&rdev->irq.lock, irqflags);
@@ -514,7 +544,7 @@ void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
unsigned long irqflags;
int i;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
spin_lock_irqsave(&rdev->irq.lock, irqflags);
@@ -537,7 +567,7 @@ void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
unsigned long irqflags;
int i;
- if (!rdev->ddev->irq_enabled)
+ if (!rdev->irq.installed)
return;
spin_lock_irqsave(&rdev->irq.lock, irqflags);
diff --git a/drivers/gpu/drm/radeon/radeon_kms.h b/drivers/gpu/drm/radeon/radeon_kms.h
index 9b97bf38acd4..36e73cea9215 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.h
+++ b/drivers/gpu/drm/radeon/radeon_kms.h
@@ -31,9 +31,5 @@
u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
int radeon_enable_vblank_kms(struct drm_crtc *crtc);
void radeon_disable_vblank_kms(struct drm_crtc *crtc);
-irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg);
-void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
-int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
-void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
#endif /* __RADEON_KMS_H__ */
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 36a38adaaea9..bb53016f3138 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -41,7 +41,7 @@
* (uncached system pages).
* Each VM has an ID associated with it and there is a page table
* associated with each VMID. When execting a command buffer,
- * the kernel tells the the ring what VMID to use for that command
+ * the kernel tells the ring what VMID to use for that command
* buffer. VMIDs are allocated dynamically as commands are submitted.
* The userspace drivers maintain their own address space and the kernel
* sets up their pages tables accordingly when they submit their
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index b2d22e25eee1..b87dd551e939 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -41,6 +41,7 @@
#include <drm/drm_device.h>
#include <drm/drm_vblank.h>
+#include <drm/drm_fourcc.h>
#include "atom.h"
#include "radeon.h"
@@ -118,6 +119,7 @@ void avivo_wait_for_vblank(struct radeon_device *rdev, int crtc)
void rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+ struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
int i;
@@ -125,9 +127,13 @@ void rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, boo
tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
- /* update the scanout addresses */
+ /* flip at hsync for async, default is vsync */
WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset,
async ? AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0);
+ /* update pitch */
+ WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset,
+ fb->pitches[0] / fb->format->cpp[0]);
+ /* update the scanout addresses */
WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
(u32)crtc_base);
WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 74499307285b..e592e57be1bb 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -32,6 +32,7 @@
#include <drm/drm_device.h>
#include <drm/radeon_drm.h>
+#include <drm/drm_fourcc.h>
#include "atom.h"
#include "avivod.h"
@@ -809,6 +810,7 @@ u32 rv770_get_xclk(struct radeon_device *rdev)
void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async)
{
struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
+ struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
int i;
@@ -816,9 +818,13 @@ void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, boo
tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
- /* update the scanout addresses */
+ /* flip at hsync for async, default is vsync */
WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset,
async ? AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0);
+ /* update pitch */
+ WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset,
+ fb->pitches[0] / fb->format->cpp[0]);
+ /* update the scanout addresses */
if (radeon_crtc->crtc_id) {
WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index bfbff90588cb..4ac26d08ebb4 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -553,14 +553,20 @@ static int rcar_du_remove(struct platform_device *pdev)
struct drm_device *ddev = &rcdu->ddev;
drm_dev_unregister(ddev);
+ drm_atomic_helper_shutdown(ddev);
drm_kms_helper_poll_fini(ddev);
- drm_dev_put(ddev);
-
return 0;
}
+static void rcar_du_shutdown(struct platform_device *pdev)
+{
+ struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
+
+ drm_atomic_helper_shutdown(&rcdu->ddev);
+}
+
static int rcar_du_probe(struct platform_device *pdev)
{
struct rcar_du_device *rcdu;
@@ -593,8 +599,6 @@ static int rcar_du_probe(struct platform_device *pdev)
goto error;
}
- rcdu->ddev.irq_enabled = 1;
-
/*
* Register the DRM device with the core and the connectors with
* sysfs.
@@ -617,6 +621,7 @@ error:
static struct platform_driver rcar_du_platform_driver = {
.probe = rcar_du_probe,
.remove = rcar_du_remove,
+ .shutdown = rcar_du_shutdown,
.driver = {
.name = "rcar-du",
.pm = &rcar_du_pm_ops,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index ca3761772211..0daa8bba50f5 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -11,6 +11,7 @@
#include <linux/slab.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_managed.h>
#include <drm/drm_modeset_helper_vtables.h>
@@ -53,7 +54,9 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
struct device_node *enc_node)
{
struct rcar_du_encoder *renc;
+ struct drm_connector *connector;
struct drm_bridge *bridge;
+ int ret;
/*
* Locate the DRM bridge from the DT node. For the DPAD outputs, if the
@@ -103,9 +106,22 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
renc->output = output;
- /*
- * Attach the bridge to the encoder. The bridge will create the
- * connector.
- */
- return drm_bridge_attach(&renc->base, bridge, NULL, 0);
+ /* Attach the bridge to the encoder. */
+ ret = drm_bridge_attach(&renc->base, bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(rcdu->dev, "failed to attach bridge for output %u\n",
+ output);
+ return ret;
+ }
+
+ /* Create the connector for the chain of bridges. */
+ connector = drm_bridge_connector_init(&rcdu->ddev, &renc->base);
+ if (IS_ERR(connector)) {
+ dev_err(rcdu->dev,
+ "failed to created connector for output %u\n", output);
+ return PTR_ERR(connector);
+ }
+
+ return drm_connector_attach_encoder(connector, &renc->base);
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
index 7b8ec8310699..18ed14911b98 100644
--- a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
+++ b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
@@ -75,6 +75,7 @@ static int rcar_hdmi_phy_configure(struct dw_hdmi *hdmi, void *data,
}
static const struct dw_hdmi_plat_data rcar_dw_hdmi_plat_data = {
+ .output_port = 1,
.mode_valid = rcar_hdmi_mode_valid,
.configure_phy = rcar_hdmi_phy_configure,
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 70dbbe44bb23..d061b8de748f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -63,7 +63,6 @@ struct rcar_lvds {
struct drm_bridge bridge;
struct drm_bridge *next_bridge;
- struct drm_connector connector;
struct drm_panel *panel;
void __iomem *mmio;
@@ -80,74 +79,12 @@ struct rcar_lvds {
#define bridge_to_rcar_lvds(b) \
container_of(b, struct rcar_lvds, bridge)
-#define connector_to_rcar_lvds(c) \
- container_of(c, struct rcar_lvds, connector)
-
static void rcar_lvds_write(struct rcar_lvds *lvds, u32 reg, u32 data)
{
iowrite32(data, lvds->mmio + reg);
}
/* -----------------------------------------------------------------------------
- * Connector & Panel
- */
-
-static int rcar_lvds_connector_get_modes(struct drm_connector *connector)
-{
- struct rcar_lvds *lvds = connector_to_rcar_lvds(connector);
-
- return drm_panel_get_modes(lvds->panel, connector);
-}
-
-static int rcar_lvds_connector_atomic_check(struct drm_connector *connector,
- struct drm_atomic_state *state)
-{
- struct rcar_lvds *lvds = connector_to_rcar_lvds(connector);
- const struct drm_display_mode *panel_mode;
- struct drm_connector_state *conn_state;
- struct drm_crtc_state *crtc_state;
-
- conn_state = drm_atomic_get_new_connector_state(state, connector);
- if (!conn_state->crtc)
- return 0;
-
- if (list_empty(&connector->modes)) {
- dev_dbg(lvds->dev, "connector: empty modes list\n");
- return -EINVAL;
- }
-
- panel_mode = list_first_entry(&connector->modes,
- struct drm_display_mode, head);
-
- /* We're not allowed to modify the resolution. */
- crtc_state = drm_atomic_get_crtc_state(state, conn_state->crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
-
- if (crtc_state->mode.hdisplay != panel_mode->hdisplay ||
- crtc_state->mode.vdisplay != panel_mode->vdisplay)
- return -EINVAL;
-
- /* The flat panel mode is fixed, just copy it to the adjusted mode. */
- drm_mode_copy(&crtc_state->adjusted_mode, panel_mode);
-
- return 0;
-}
-
-static const struct drm_connector_helper_funcs rcar_lvds_conn_helper_funcs = {
- .get_modes = rcar_lvds_connector_get_modes,
- .atomic_check = rcar_lvds_connector_atomic_check,
-};
-
-static const struct drm_connector_funcs rcar_lvds_conn_funcs = {
- .reset = drm_atomic_helper_connector_reset,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = drm_connector_cleanup,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-/* -----------------------------------------------------------------------------
* PLL Setup
*/
@@ -583,11 +520,6 @@ static void __rcar_lvds_atomic_enable(struct drm_bridge *bridge,
/* Turn the output on. */
lvdcr0 |= LVDCR0_LVRES;
rcar_lvds_write(lvds, LVDCR0, lvdcr0);
-
- if (lvds->panel) {
- drm_panel_prepare(lvds->panel);
- drm_panel_enable(lvds->panel);
- }
}
static void rcar_lvds_atomic_enable(struct drm_bridge *bridge,
@@ -609,11 +541,6 @@ static void rcar_lvds_atomic_disable(struct drm_bridge *bridge,
{
struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
- if (lvds->panel) {
- drm_panel_disable(lvds->panel);
- drm_panel_unprepare(lvds->panel);
- }
-
rcar_lvds_write(lvds, LVDCR0, 0);
rcar_lvds_write(lvds, LVDCR1, 0);
rcar_lvds_write(lvds, LVDPLLCR, 0);
@@ -648,45 +575,13 @@ static int rcar_lvds_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
- struct drm_connector *connector = &lvds->connector;
- struct drm_encoder *encoder = bridge->encoder;
- int ret;
-
- /* If we have a next bridge just attach it. */
- if (lvds->next_bridge)
- return drm_bridge_attach(bridge->encoder, lvds->next_bridge,
- bridge, flags);
-
- if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
- DRM_ERROR("Fix bridge driver to make connector optional!");
- return -EINVAL;
- }
-
- /* Otherwise if we have a panel, create a connector. */
- if (!lvds->panel)
- return 0;
-
- ret = drm_connector_init(bridge->dev, connector, &rcar_lvds_conn_funcs,
- DRM_MODE_CONNECTOR_LVDS);
- if (ret < 0)
- return ret;
-
- drm_connector_helper_add(connector, &rcar_lvds_conn_helper_funcs);
-
- ret = drm_connector_attach_encoder(connector, encoder);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-static void rcar_lvds_detach(struct drm_bridge *bridge)
-{
+ return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge,
+ flags);
}
static const struct drm_bridge_funcs rcar_lvds_bridge_ops = {
.attach = rcar_lvds_attach,
- .detach = rcar_lvds_detach,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_reset = drm_atomic_helper_bridge_reset,
@@ -759,7 +654,7 @@ static int rcar_lvds_parse_dt_companion(struct rcar_lvds *lvds)
* that we are expected to generate even pixels from the primary
* encoder, and odd pixels from the companion encoder.
*/
- if (lvds->next_bridge && lvds->next_bridge->timings &&
+ if (lvds->next_bridge->timings &&
lvds->next_bridge->timings->dual_link)
lvds->link_type = RCAR_LVDS_DUAL_LINK_EVEN_ODD_PIXELS;
else
@@ -811,6 +706,15 @@ static int rcar_lvds_parse_dt(struct rcar_lvds *lvds)
if (ret)
goto done;
+ if (lvds->panel) {
+ lvds->next_bridge = devm_drm_panel_bridge_add(lvds->dev,
+ lvds->panel);
+ if (IS_ERR_OR_NULL(lvds->next_bridge)) {
+ ret = -EINVAL;
+ goto done;
+ }
+ }
+
if (lvds->info->quirks & RCAR_LVDS_QUIRK_DUAL_LINK)
ret = rcar_lvds_parse_dt_companion(lvds);
@@ -839,9 +743,8 @@ static struct clk *rcar_lvds_get_clock(struct rcar_lvds *lvds, const char *name,
if (PTR_ERR(clk) == -ENOENT && optional)
return NULL;
- if (PTR_ERR(clk) != -EPROBE_DEFER)
- dev_err(lvds->dev, "failed to get %s clock\n",
- name ? name : "module");
+ dev_err_probe(lvds->dev, PTR_ERR(clk), "failed to get %s clock\n",
+ name ? name : "module");
return clk;
}
@@ -919,7 +822,6 @@ static int rcar_lvds_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- lvds->bridge.driver_private = lvds;
lvds->bridge.funcs = &rcar_lvds_bridge_ops;
lvds->bridge.of_node = pdev->dev.of_node;
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index cb25c0e8fc9b..558f1b58bd69 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -10,6 +10,8 @@ config DRM_ROCKCHIP
select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
select DRM_RGB if ROCKCHIP_RGB
+ select GENERIC_PHY if ROCKCHIP_DW_MIPI_DSI
+ select GENERIC_PHY_MIPI_DPHY if ROCKCHIP_DW_MIPI_DSI
select SND_SOC_HDMI_CODEC if ROCKCHIP_CDN_DP && SND_SOC
help
Choose this option if you have a Rockchip soc chipset.
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index ec7729d18cb8..a2262bee5aa4 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -14,6 +14,7 @@
#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/pm_runtime.h>
+#include <linux/phy/phy.h>
#include <linux/regmap.h>
#include <video/mipi_display.h>
@@ -125,7 +126,9 @@
#define BANDGAP_AND_BIAS_CONTROL 0x20
#define TERMINATION_RESISTER_CONTROL 0x21
#define AFE_BIAS_BANDGAP_ANALOG_PROGRAMMABILITY 0x22
+#define HS_RX_CONTROL_OF_LANE_CLK 0x34
#define HS_RX_CONTROL_OF_LANE_0 0x44
+#define HS_RX_CONTROL_OF_LANE_1 0x54
#define HS_TX_CLOCK_LANE_REQUEST_STATE_TIME_CONTROL 0x60
#define HS_TX_CLOCK_LANE_PREPARE_STATE_TIME_CONTROL 0x61
#define HS_TX_CLOCK_LANE_HS_ZERO_STATE_TIME_CONTROL 0x62
@@ -137,6 +140,9 @@
#define HS_TX_DATA_LANE_HS_ZERO_STATE_TIME_CONTROL 0x72
#define HS_TX_DATA_LANE_TRAIL_STATE_TIME_CONTROL 0x73
#define HS_TX_DATA_LANE_EXIT_STATE_TIME_CONTROL 0x74
+#define HS_RX_DATA_LANE_THS_SETTLE_CONTROL 0x75
+#define HS_RX_CONTROL_OF_LANE_2 0x84
+#define HS_RX_CONTROL_OF_LANE_3 0x94
#define DW_MIPI_NEEDS_PHY_CFG_CLK BIT(0)
#define DW_MIPI_NEEDS_GRF_CLK BIT(1)
@@ -171,12 +177,20 @@
#define RK3399_TXRX_MASTERSLAVEZ BIT(7)
#define RK3399_TXRX_ENABLECLK BIT(6)
#define RK3399_TXRX_BASEDIR BIT(5)
+#define RK3399_TXRX_SRC_SEL_ISP0 BIT(4)
+#define RK3399_TXRX_TURNREQUEST GENMASK(3, 0)
#define HIWORD_UPDATE(val, mask) (val | (mask) << 16)
#define to_dsi(nm) container_of(nm, struct dw_mipi_dsi_rockchip, nm)
enum {
+ DW_DSI_USAGE_IDLE,
+ DW_DSI_USAGE_DSI,
+ DW_DSI_USAGE_PHY,
+};
+
+enum {
BANDGAP_97_07,
BANDGAP_98_05,
BANDGAP_99_02,
@@ -213,6 +227,10 @@ struct rockchip_dw_dsi_chip_data {
u32 lanecfg2_grf_reg;
u32 lanecfg2;
+ int (*dphy_rx_init)(struct phy *phy);
+ int (*dphy_rx_power_on)(struct phy *phy);
+ int (*dphy_rx_power_off)(struct phy *phy);
+
unsigned int flags;
unsigned int max_data_lanes;
};
@@ -223,6 +241,7 @@ struct dw_mipi_dsi_rockchip {
void __iomem *base;
struct regmap *grf_regmap;
+ struct clk *pclk;
struct clk *pllref_clk;
struct clk *grf_clk;
struct clk *phy_cfg_clk;
@@ -235,6 +254,12 @@ struct dw_mipi_dsi_rockchip {
struct phy *phy;
union phy_configure_opts phy_opts;
+ /* being a phy for other mipi hosts */
+ unsigned int usage_mode;
+ struct mutex usage_mutex;
+ struct phy *dphy;
+ struct phy_configure_opts_mipi_dphy dphy_config;
+
unsigned int lane_mbps; /* per lane */
u16 input_div;
u16 feedback_div;
@@ -978,6 +1003,17 @@ static int dw_mipi_dsi_rockchip_host_attach(void *priv_data,
struct device *second;
int ret;
+ mutex_lock(&dsi->usage_mutex);
+
+ if (dsi->usage_mode != DW_DSI_USAGE_IDLE) {
+ DRM_DEV_ERROR(dsi->dev, "dsi controller already in use\n");
+ mutex_unlock(&dsi->usage_mutex);
+ return -EBUSY;
+ }
+
+ dsi->usage_mode = DW_DSI_USAGE_DSI;
+ mutex_unlock(&dsi->usage_mutex);
+
ret = component_add(dsi->dev, &dw_mipi_dsi_rockchip_ops);
if (ret) {
DRM_DEV_ERROR(dsi->dev, "Failed to register component: %d\n",
@@ -1013,6 +1049,10 @@ static int dw_mipi_dsi_rockchip_host_detach(void *priv_data,
component_del(dsi->dev, &dw_mipi_dsi_rockchip_ops);
+ mutex_lock(&dsi->usage_mutex);
+ dsi->usage_mode = DW_DSI_USAGE_IDLE;
+ mutex_unlock(&dsi->usage_mutex);
+
return 0;
}
@@ -1021,11 +1061,227 @@ static const struct dw_mipi_dsi_host_ops dw_mipi_dsi_rockchip_host_ops = {
.detach = dw_mipi_dsi_rockchip_host_detach,
};
+static int dw_mipi_dsi_rockchip_dphy_bind(struct device *dev,
+ struct device *master,
+ void *data)
+{
+ /*
+ * Nothing to do when used as a dphy.
+ * Just make the rest of Rockchip-DRM happy
+ * by being here.
+ */
+
+ return 0;
+}
+
+static void dw_mipi_dsi_rockchip_dphy_unbind(struct device *dev,
+ struct device *master,
+ void *data)
+{
+ /* Nothing to do when used as a dphy. */
+}
+
+static const struct component_ops dw_mipi_dsi_rockchip_dphy_ops = {
+ .bind = dw_mipi_dsi_rockchip_dphy_bind,
+ .unbind = dw_mipi_dsi_rockchip_dphy_unbind,
+};
+
+static int dw_mipi_dsi_dphy_init(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+ int ret;
+
+ mutex_lock(&dsi->usage_mutex);
+
+ if (dsi->usage_mode != DW_DSI_USAGE_IDLE) {
+ DRM_DEV_ERROR(dsi->dev, "dsi controller already in use\n");
+ mutex_unlock(&dsi->usage_mutex);
+ return -EBUSY;
+ }
+
+ dsi->usage_mode = DW_DSI_USAGE_PHY;
+ mutex_unlock(&dsi->usage_mutex);
+
+ ret = component_add(dsi->dev, &dw_mipi_dsi_rockchip_dphy_ops);
+ if (ret < 0)
+ goto err_graph;
+
+ if (dsi->cdata->dphy_rx_init) {
+ ret = clk_prepare_enable(dsi->pclk);
+ if (ret < 0)
+ goto err_init;
+
+ ret = clk_prepare_enable(dsi->grf_clk);
+ if (ret) {
+ clk_disable_unprepare(dsi->pclk);
+ goto err_init;
+ }
+
+ ret = dsi->cdata->dphy_rx_init(phy);
+ clk_disable_unprepare(dsi->grf_clk);
+ clk_disable_unprepare(dsi->pclk);
+ if (ret < 0)
+ goto err_init;
+ }
+
+ return 0;
+
+err_init:
+ component_del(dsi->dev, &dw_mipi_dsi_rockchip_dphy_ops);
+err_graph:
+ mutex_lock(&dsi->usage_mutex);
+ dsi->usage_mode = DW_DSI_USAGE_IDLE;
+ mutex_unlock(&dsi->usage_mutex);
+
+ return ret;
+}
+
+static int dw_mipi_dsi_dphy_exit(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+
+ component_del(dsi->dev, &dw_mipi_dsi_rockchip_dphy_ops);
+
+ mutex_lock(&dsi->usage_mutex);
+ dsi->usage_mode = DW_DSI_USAGE_IDLE;
+ mutex_unlock(&dsi->usage_mutex);
+
+ return 0;
+}
+
+static int dw_mipi_dsi_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
+{
+ struct phy_configure_opts_mipi_dphy *config = &opts->mipi_dphy;
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+ int ret;
+
+ ret = phy_mipi_dphy_config_validate(&opts->mipi_dphy);
+ if (ret)
+ return ret;
+
+ dsi->dphy_config = *config;
+ dsi->lane_mbps = div_u64(config->hs_clk_rate, 1000 * 1000 * 1);
+
+ return 0;
+}
+
+static int dw_mipi_dsi_dphy_power_on(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+ int i, ret;
+
+ DRM_DEV_DEBUG(dsi->dev, "lanes %d - data_rate_mbps %u\n",
+ dsi->dphy_config.lanes, dsi->lane_mbps);
+
+ i = max_mbps_to_parameter(dsi->lane_mbps);
+ if (i < 0) {
+ DRM_DEV_ERROR(dsi->dev, "failed to get parameter for %dmbps clock\n",
+ dsi->lane_mbps);
+ return i;
+ }
+
+ ret = pm_runtime_get_sync(dsi->dev);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dsi->dev, "failed to enable device: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(dsi->pclk);
+ if (ret) {
+ DRM_DEV_ERROR(dsi->dev, "Failed to enable pclk: %d\n", ret);
+ goto err_pclk;
+ }
+
+ ret = clk_prepare_enable(dsi->grf_clk);
+ if (ret) {
+ DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);
+ goto err_grf_clk;
+ }
+
+ ret = clk_prepare_enable(dsi->phy_cfg_clk);
+ if (ret) {
+ DRM_DEV_ERROR(dsi->dev, "Failed to enable phy_cfg_clk: %d\n", ret);
+ goto err_phy_cfg_clk;
+ }
+
+ /* do soc-variant specific init */
+ if (dsi->cdata->dphy_rx_power_on) {
+ ret = dsi->cdata->dphy_rx_power_on(phy);
+ if (ret < 0) {
+ DRM_DEV_ERROR(dsi->dev, "hardware-specific phy bringup failed: %d\n", ret);
+ goto err_pwr_on;
+ }
+ }
+
+ /*
+ * Configure hsfreqrange according to frequency values
+ * Set clock lane and hsfreqrange by lane0(test code 0x44)
+ */
+ dw_mipi_dsi_phy_write(dsi, HS_RX_CONTROL_OF_LANE_CLK, 0);
+ dw_mipi_dsi_phy_write(dsi, HS_RX_CONTROL_OF_LANE_0,
+ HSFREQRANGE_SEL(dppa_map[i].hsfreqrange));
+ dw_mipi_dsi_phy_write(dsi, HS_RX_CONTROL_OF_LANE_1, 0);
+ dw_mipi_dsi_phy_write(dsi, HS_RX_CONTROL_OF_LANE_2, 0);
+ dw_mipi_dsi_phy_write(dsi, HS_RX_CONTROL_OF_LANE_3, 0);
+
+ /* Normal operation */
+ dw_mipi_dsi_phy_write(dsi, 0x0, 0);
+
+ clk_disable_unprepare(dsi->phy_cfg_clk);
+ clk_disable_unprepare(dsi->grf_clk);
+
+ return ret;
+
+err_pwr_on:
+ clk_disable_unprepare(dsi->phy_cfg_clk);
+err_phy_cfg_clk:
+ clk_disable_unprepare(dsi->grf_clk);
+err_grf_clk:
+ clk_disable_unprepare(dsi->pclk);
+err_pclk:
+ pm_runtime_put(dsi->dev);
+ return ret;
+}
+
+static int dw_mipi_dsi_dphy_power_off(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+ int ret;
+
+ ret = clk_prepare_enable(dsi->grf_clk);
+ if (ret) {
+ DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret);
+ return ret;
+ }
+
+ if (dsi->cdata->dphy_rx_power_off) {
+ ret = dsi->cdata->dphy_rx_power_off(phy);
+ if (ret < 0)
+ DRM_DEV_ERROR(dsi->dev, "hardware-specific phy shutdown failed: %d\n", ret);
+ }
+
+ clk_disable_unprepare(dsi->grf_clk);
+ clk_disable_unprepare(dsi->pclk);
+
+ pm_runtime_put(dsi->dev);
+
+ return ret;
+}
+
+static const struct phy_ops dw_mipi_dsi_dphy_ops = {
+ .configure = dw_mipi_dsi_dphy_configure,
+ .power_on = dw_mipi_dsi_dphy_power_on,
+ .power_off = dw_mipi_dsi_dphy_power_off,
+ .init = dw_mipi_dsi_dphy_init,
+ .exit = dw_mipi_dsi_dphy_exit,
+};
+
static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct dw_mipi_dsi_rockchip *dsi;
+ struct phy_provider *phy_provider;
struct resource *res;
const struct rockchip_dw_dsi_chip_data *cdata =
of_device_get_match_data(dev);
@@ -1065,6 +1321,13 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
return ret;
}
+ dsi->pclk = devm_clk_get(dev, "pclk");
+ if (IS_ERR(dsi->pclk)) {
+ ret = PTR_ERR(dsi->pclk);
+ DRM_DEV_ERROR(dev, "Unable to get pclk: %d\n", ret);
+ return ret;
+ }
+
dsi->pllref_clk = devm_clk_get(dev, "ref");
if (IS_ERR(dsi->pllref_clk)) {
if (dsi->phy) {
@@ -1115,6 +1378,19 @@ static int dw_mipi_dsi_rockchip_probe(struct platform_device *pdev)
dsi->pdata.priv_data = dsi;
platform_set_drvdata(pdev, dsi);
+ mutex_init(&dsi->usage_mutex);
+
+ dsi->dphy = devm_phy_create(dev, NULL, &dw_mipi_dsi_dphy_ops);
+ if (IS_ERR(dsi->dphy)) {
+ DRM_DEV_ERROR(&pdev->dev, "failed to create PHY\n");
+ return PTR_ERR(dsi->dphy);
+ }
+
+ phy_set_drvdata(dsi->dphy, dsi);
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (IS_ERR(phy_provider))
+ return PTR_ERR(phy_provider);
+
dsi->dmd = dw_mipi_dsi_probe(pdev, &dsi->pdata);
if (IS_ERR(dsi->dmd)) {
ret = PTR_ERR(dsi->dmd);
@@ -1178,6 +1454,75 @@ static const struct rockchip_dw_dsi_chip_data rk3288_chip_data[] = {
{ /* sentinel */ }
};
+static int rk3399_dphy_tx1rx1_init(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+
+ /*
+ * Set TX1RX1 source to isp1.
+ * Assume ISP0 is supplied by the RX0 dphy.
+ */
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
+ HIWORD_UPDATE(0, RK3399_TXRX_SRC_SEL_ISP0));
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
+ HIWORD_UPDATE(0, RK3399_TXRX_MASTERSLAVEZ));
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
+ HIWORD_UPDATE(0, RK3399_TXRX_BASEDIR));
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
+ HIWORD_UPDATE(0, RK3399_DSI1_ENABLE));
+
+ return 0;
+}
+
+static int rk3399_dphy_tx1rx1_power_on(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+
+ /* tester reset pulse */
+ dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_TESTCLK | PHY_TESTCLR);
+ usleep_range(100, 150);
+
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
+ HIWORD_UPDATE(0, RK3399_TXRX_MASTERSLAVEZ));
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
+ HIWORD_UPDATE(RK3399_TXRX_BASEDIR, RK3399_TXRX_BASEDIR));
+
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
+ HIWORD_UPDATE(0, RK3399_DSI1_FORCERXMODE));
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
+ HIWORD_UPDATE(0, RK3399_DSI1_FORCETXSTOPMODE));
+
+ /* Disable lane turn around, which is ignored in receive mode */
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON24,
+ HIWORD_UPDATE(0, RK3399_TXRX_TURNREQUEST));
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
+ HIWORD_UPDATE(RK3399_DSI1_TURNDISABLE,
+ RK3399_DSI1_TURNDISABLE));
+ usleep_range(100, 150);
+
+ dsi_write(dsi, DSI_PHY_TST_CTRL0, PHY_TESTCLK | PHY_UNTESTCLR);
+ usleep_range(100, 150);
+
+ /* Enable dphy lanes */
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
+ HIWORD_UPDATE(GENMASK(dsi->dphy_config.lanes - 1, 0),
+ RK3399_DSI1_ENABLE));
+
+ usleep_range(100, 150);
+
+ return 0;
+}
+
+static int rk3399_dphy_tx1rx1_power_off(struct phy *phy)
+{
+ struct dw_mipi_dsi_rockchip *dsi = phy_get_drvdata(phy);
+
+ regmap_write(dsi->grf_regmap, RK3399_GRF_SOC_CON23,
+ HIWORD_UPDATE(0, RK3399_DSI1_ENABLE));
+
+ return 0;
+}
+
static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = {
{
.reg = 0xff960000,
@@ -1220,6 +1565,10 @@ static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = {
.flags = DW_MIPI_NEEDS_PHY_CFG_CLK | DW_MIPI_NEEDS_GRF_CLK,
.max_data_lanes = 4,
+
+ .dphy_rx_init = rk3399_dphy_tx1rx1_init,
+ .dphy_rx_power_on = rk3399_dphy_tx1rx1_power_on,
+ .dphy_rx_power_off = rk3399_dphy_tx1rx1_power_off,
},
{ /* sentinel */ }
};
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index b730b8d5d949..bfba9793d238 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -116,7 +116,7 @@ static int rockchip_drm_bind(struct device *dev)
int ret;
/* Remove existing drivers that may own the framebuffer memory. */
- ret = drm_aperture_remove_framebuffers(false, "rockchip-drm-fb");
+ ret = drm_aperture_remove_framebuffers(false, &rockchip_drm_driver);
if (ret) {
DRM_DEV_ERROR(dev,
"Failed to remove existing framebuffers - %d.\n",
@@ -162,12 +162,6 @@ static int rockchip_drm_bind(struct device *dev)
drm_mode_config_reset(drm_dev);
- /*
- * enable drm irq mode.
- * - with irq_enabled = true, we can use the vblank feature.
- */
- drm_dev->irq_enabled = true;
-
ret = rockchip_drm_fbdev_init(drm_dev);
if (ret)
goto err_unbind_all;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index f5b9028a16a3..ba9e14da41b4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1110,7 +1110,6 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = {
.atomic_disable = vop_plane_atomic_disable,
.atomic_async_check = vop_plane_atomic_async_check,
.atomic_async_update = vop_plane_atomic_async_update,
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
};
static const struct drm_plane_funcs vop_plane_funcs = {
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 489d63c05c0d..551653940e39 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -636,11 +636,8 @@ static int rockchip_lvds_bind(struct device *dev, struct device *master,
}
} else {
ret = drm_bridge_attach(encoder, lvds->bridge, NULL, 0);
- if (ret) {
- DRM_DEV_ERROR(drm_dev->dev,
- "failed to attach bridge: %d\n", ret);
+ if (ret)
goto err_free_encoder;
- }
}
pm_runtime_enable(dev);
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index c079714477d8..d691d9bef8e7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -143,11 +143,8 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
rgb->bridge = bridge;
ret = drm_bridge_attach(encoder, rgb->bridge, NULL, 0);
- if (ret) {
- DRM_DEV_ERROR(drm_dev->dev,
- "failed to attach bridge: %d\n", ret);
+ if (ret)
goto err_free_encoder;
- }
return rgb;
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index a2a953693b45..67382621b429 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -232,7 +232,7 @@ static void drm_sched_start_timeout(struct drm_gpu_scheduler *sched)
{
if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
!list_empty(&sched->pending_list))
- schedule_delayed_work(&sched->work_tdr, sched->timeout);
+ queue_delayed_work(sched->timeout_wq, &sched->work_tdr, sched->timeout);
}
/**
@@ -244,7 +244,7 @@ static void drm_sched_start_timeout(struct drm_gpu_scheduler *sched)
*/
void drm_sched_fault(struct drm_gpu_scheduler *sched)
{
- mod_delayed_work(system_wq, &sched->work_tdr, 0);
+ mod_delayed_work(sched->timeout_wq, &sched->work_tdr, 0);
}
EXPORT_SYMBOL(drm_sched_fault);
@@ -270,7 +270,7 @@ unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched)
* Modify the timeout to an arbitrarily large value. This also prevents
* the timeout to be restarted when new submissions arrive
*/
- if (mod_delayed_work(system_wq, &sched->work_tdr, MAX_SCHEDULE_TIMEOUT)
+ if (mod_delayed_work(sched->timeout_wq, &sched->work_tdr, MAX_SCHEDULE_TIMEOUT)
&& time_after(sched_timeout, now))
return sched_timeout - now;
else
@@ -294,7 +294,7 @@ void drm_sched_resume_timeout(struct drm_gpu_scheduler *sched,
if (list_empty(&sched->pending_list))
cancel_delayed_work(&sched->work_tdr);
else
- mod_delayed_work(system_wq, &sched->work_tdr, remaining);
+ mod_delayed_work(sched->timeout_wq, &sched->work_tdr, remaining);
spin_unlock(&sched->job_list_lock);
}
@@ -802,10 +802,10 @@ static int drm_sched_main(void *param)
sched_job = drm_sched_entity_pop_job(entity);
- complete(&entity->entity_idle);
-
- if (!sched_job)
+ if (!sched_job) {
+ complete(&entity->entity_idle);
continue;
+ }
s_fence = sched_job->s_fence;
@@ -814,6 +814,7 @@ static int drm_sched_main(void *param)
trace_drm_run_job(sched_job, entity);
fence = sched->ops->run_job(sched_job);
+ complete(&entity->entity_idle);
drm_sched_fence_scheduled(s_fence);
if (!IS_ERR_OR_NULL(fence)) {
@@ -846,6 +847,8 @@ static int drm_sched_main(void *param)
* @hw_submission: number of hw submissions that can be in flight
* @hang_limit: number of times to allow a job to hang before dropping it
* @timeout: timeout value in jiffies for the scheduler
+ * @timeout_wq: workqueue to use for timeout work. If NULL, the system_wq is
+ * used
* @score: optional score atomic shared with other schedulers
* @name: name used for debugging
*
@@ -853,7 +856,8 @@ static int drm_sched_main(void *param)
*/
int drm_sched_init(struct drm_gpu_scheduler *sched,
const struct drm_sched_backend_ops *ops,
- unsigned hw_submission, unsigned hang_limit, long timeout,
+ unsigned hw_submission, unsigned hang_limit,
+ long timeout, struct workqueue_struct *timeout_wq,
atomic_t *score, const char *name)
{
int i, ret;
@@ -861,6 +865,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
sched->hw_submission_limit = hw_submission;
sched->name = name;
sched->timeout = timeout;
+ sched->timeout_wq = timeout_wq ? : system_wq;
sched->hang_limit = hang_limit;
sched->score = score ? score : &sched->_score;
for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_COUNT; i++)
diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c
index 9d2bcdf8bc29..1c19a5d3eefb 100644
--- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c
+++ b/drivers/gpu/drm/selftests/test-drm_damage_helper.c
@@ -6,9 +6,37 @@
#define pr_fmt(fmt) "drm_damage_helper: " fmt
#include <drm/drm_damage_helper.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_drv.h>
#include "test-drm_modeset_common.h"
+struct drm_driver mock_driver;
+static struct drm_device mock_device;
+static struct drm_object_properties mock_obj_props;
+static struct drm_plane mock_plane;
+static struct drm_property mock_prop;
+
+static void mock_setup(struct drm_plane_state *state)
+{
+ static bool setup_done = false;
+
+ state->plane = &mock_plane;
+
+ if (setup_done)
+ return;
+
+ /* just enough so that drm_plane_enable_fb_damage_clips() works */
+ mock_device.driver = &mock_driver;
+ mock_device.mode_config.prop_fb_damage_clips = &mock_prop;
+ mock_plane.dev = &mock_device;
+ mock_plane.base.properties = &mock_obj_props;
+ mock_prop.base.id = 1; /* 0 is an invalid id */
+ mock_prop.dev = &mock_device;
+
+ drm_plane_enable_fb_damage_clips(&mock_plane);
+}
+
static void set_plane_src(struct drm_plane_state *state, int x1, int y1, int x2,
int y2)
{
@@ -70,23 +98,29 @@ static bool check_damage_clip(struct drm_plane_state *state, struct drm_rect *r,
return true;
}
+const struct drm_framebuffer fb = {
+ .width = 2048,
+ .height = 2048
+};
+
+/* common mocked structs many tests need */
+#define MOCK_VARIABLES() \
+ struct drm_plane_state old_state; \
+ struct drm_plane_state state = { \
+ .crtc = ZERO_SIZE_PTR, \
+ .fb = (struct drm_framebuffer *) &fb, \
+ .visible = true, \
+ }; \
+ mock_setup(&old_state); \
+ mock_setup(&state);
+
int igt_damage_iter_no_damage(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src same as fb size. */
set_plane_src(&old_state, 0, 0, fb.width << 16, fb.height << 16);
@@ -104,20 +138,10 @@ int igt_damage_iter_no_damage(void *ignored)
int igt_damage_iter_no_damage_fractional_src(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src has fractional part. */
set_plane_src(&old_state, 0x3fffe, 0x3fffe,
@@ -137,20 +161,10 @@ int igt_damage_iter_no_damage_fractional_src(void *ignored)
int igt_damage_iter_no_damage_src_moved(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src moved since old plane state. */
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
@@ -169,20 +183,10 @@ int igt_damage_iter_no_damage_src_moved(void *ignored)
int igt_damage_iter_no_damage_fractional_src_moved(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src has fractional part and it moved since old plane state. */
set_plane_src(&old_state, 0x3fffe, 0x3fffe,
@@ -202,20 +206,14 @@ int igt_damage_iter_no_damage_fractional_src_moved(void *ignored)
int igt_damage_iter_no_damage_not_visible(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
+ MOCK_VARIABLES();
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = false,
- };
+ state.visible = false;
+
+ mock_setup(&old_state);
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -231,19 +229,12 @@ int igt_damage_iter_no_damage_not_visible(void *ignored)
int igt_damage_iter_no_damage_no_crtc(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
+ MOCK_VARIABLES();
- struct drm_plane_state state = {
- .crtc = 0,
- .fb = &fb,
- };
+ state.crtc = NULL;
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -268,6 +259,8 @@ int igt_damage_iter_no_damage_no_fb(void *ignored)
.fb = 0,
};
+ mock_setup(&old_state);
+
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
drm_atomic_helper_damage_iter_init(&iter, &old_state, &state);
@@ -282,22 +275,12 @@ int igt_damage_iter_no_damage_no_fb(void *ignored)
int igt_damage_iter_simple_damage(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -318,22 +301,12 @@ int igt_damage_iter_simple_damage(void *ignored)
int igt_damage_iter_single_damage(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -353,22 +326,12 @@ int igt_damage_iter_single_damage(void *ignored)
int igt_damage_iter_single_damage_intersect_src(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -389,22 +352,12 @@ int igt_damage_iter_single_damage_intersect_src(void *ignored)
int igt_damage_iter_single_damage_outside_src(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -424,22 +377,12 @@ int igt_damage_iter_single_damage_outside_src(void *ignored)
int igt_damage_iter_single_damage_fractional_src(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src has fractional part. */
set_plane_src(&old_state, 0x40002, 0x40002,
@@ -462,22 +405,12 @@ int igt_damage_iter_single_damage_fractional_src(void *ignored)
int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src has fractional part. */
set_plane_src(&old_state, 0x40002, 0x40002,
@@ -501,22 +434,12 @@ int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored)
int igt_damage_iter_single_damage_outside_fractional_src(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src has fractional part. */
set_plane_src(&old_state, 0x40002, 0x40002,
@@ -539,22 +462,12 @@ int igt_damage_iter_single_damage_outside_fractional_src(void *ignored)
int igt_damage_iter_single_damage_src_moved(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src moved since old plane state. */
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
@@ -576,22 +489,12 @@ int igt_damage_iter_single_damage_src_moved(void *ignored)
int igt_damage_iter_single_damage_fractional_src_moved(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage;
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
/* Plane src with fractional part moved since old plane state. */
set_plane_src(&old_state, 0x3fffe, 0x3fffe,
@@ -615,22 +518,12 @@ int igt_damage_iter_single_damage_fractional_src_moved(void *ignored)
int igt_damage_iter_damage(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage[2];
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -656,22 +549,12 @@ int igt_damage_iter_damage(void *ignored)
int igt_damage_iter_damage_one_intersect(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage[2];
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0x40002, 0x40002,
0x40002 + (1024 << 16), 0x40002 + (768 << 16));
@@ -699,22 +582,12 @@ int igt_damage_iter_damage_one_intersect(void *ignored)
int igt_damage_iter_damage_one_outside(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage[2];
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16);
set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16);
@@ -736,22 +609,12 @@ int igt_damage_iter_damage_one_outside(void *ignored)
int igt_damage_iter_damage_src_moved(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage[2];
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
-
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = true,
- };
+ MOCK_VARIABLES();
set_plane_src(&old_state, 0x40002, 0x40002,
0x40002 + (1024 << 16), 0x40002 + (768 << 16));
@@ -775,22 +638,14 @@ int igt_damage_iter_damage_src_moved(void *ignored)
int igt_damage_iter_damage_not_visible(void *ignored)
{
struct drm_atomic_helper_damage_iter iter;
- struct drm_plane_state old_state;
struct drm_property_blob damage_blob;
struct drm_mode_rect damage[2];
struct drm_rect clip;
uint32_t num_hits = 0;
- struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
+ MOCK_VARIABLES();
- struct drm_plane_state state = {
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .visible = false,
- };
+ state.visible = false;
set_plane_src(&old_state, 0x40002, 0x40002,
0x40002 + (1024 << 16), 0x40002 + (768 << 16));
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 0a02b7092c04..7db01904d18d 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -18,7 +18,6 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -130,7 +129,6 @@ DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
static const struct drm_driver shmob_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET,
- .irq_handler = shmob_drm_irq,
DRM_GEM_CMA_DRIVER_OPS,
.fops = &shmob_drm_fops,
.name = "shmob-drm",
@@ -183,7 +181,7 @@ static int shmob_drm_remove(struct platform_device *pdev)
drm_dev_unregister(ddev);
drm_kms_helper_poll_fini(ddev);
- drm_irq_uninstall(ddev);
+ free_irq(sdev->irq, ddev);
drm_dev_put(ddev);
return 0;
@@ -258,7 +256,13 @@ static int shmob_drm_probe(struct platform_device *pdev)
goto err_modeset_cleanup;
}
- ret = drm_irq_install(ddev, platform_get_irq(pdev, 0));
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto err_modeset_cleanup;
+ sdev->irq = ret;
+
+ ret = request_irq(sdev->irq, shmob_drm_irq, 0, ddev->driver->name,
+ ddev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to install IRQ handler\n");
goto err_modeset_cleanup;
@@ -275,7 +279,7 @@ static int shmob_drm_probe(struct platform_device *pdev)
return 0;
err_irq_uninstall:
- drm_irq_uninstall(ddev);
+ free_irq(sdev->irq, ddev);
err_modeset_cleanup:
drm_kms_helper_poll_fini(ddev);
err_free_drm_dev:
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.h b/drivers/gpu/drm/shmobile/shmob_drm_drv.h
index 80dc4b1020aa..4964ddd5ab74 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.h
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.h
@@ -29,6 +29,7 @@ struct shmob_drm_device {
u32 lddckr;
u32 ldmt1r;
+ unsigned int irq;
spinlock_t irq_lock; /* Protects hardware LDINTR register */
struct drm_device *ddev;
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index 319962a2c17b..9caaf3ccfabe 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -145,8 +145,6 @@ static int sti_compositor_bind(struct device *dev,
}
drm_vblank_init(drm_dev, crtc_id);
- /* Allow usage of vblank without having to call drm_irq_install */
- drm_dev->irq_enabled = 1;
return 0;
}
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index ddb4184f0726..b6ee8a82e656 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -463,10 +463,8 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
drm_bridge_add(bridge);
err = drm_bridge_attach(encoder, bridge, NULL, 0);
- if (err) {
- DRM_ERROR("Failed to attach bridge\n");
+ if (err)
return err;
- }
dvo->bridge = bridge;
connector->encoder = encoder;
diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 8399d337589d..32cb41b2202f 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -309,14 +309,23 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, const struct drm_display_mode *mode,
return 0;
}
+#define DSI_PHY_DELAY(fp, vp, mbps) DIV_ROUND_UP((fp) * (mbps) + 1000 * (vp), 8000)
+
static int
dw_mipi_dsi_phy_get_timing(void *priv_data, unsigned int lane_mbps,
struct dw_mipi_dsi_dphy_timing *timing)
{
- timing->clk_hs2lp = 0x40;
- timing->clk_lp2hs = 0x40;
- timing->data_hs2lp = 0x40;
- timing->data_lp2hs = 0x40;
+ /*
+ * From STM32MP157 datasheet, valid for STM32F469, STM32F7x9, STM32H747
+ * phy_clkhs2lp_time = (272+136*UI)/(8*UI)
+ * phy_clklp2hs_time = (512+40*UI)/(8*UI)
+ * phy_hs2lp_time = (192+64*UI)/(8*UI)
+ * phy_lp2hs_time = (256+32*UI)/(8*UI)
+ */
+ timing->clk_hs2lp = DSI_PHY_DELAY(272, 136, lane_mbps);
+ timing->clk_lp2hs = DSI_PHY_DELAY(512, 40, lane_mbps);
+ timing->data_hs2lp = DSI_PHY_DELAY(192, 64, lane_mbps);
+ timing->data_lp2hs = DSI_PHY_DELAY(256, 32, lane_mbps);
return 0;
}
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 08b71248044d..195de30eb90c 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -947,7 +947,6 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
};
static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = ltdc_plane_atomic_check,
.atomic_update = ltdc_plane_atomic_update,
.atomic_disable = ltdc_plane_atomic_disable,
@@ -1122,8 +1121,9 @@ static int ltdc_encoder_init(struct drm_device *ddev, struct drm_bridge *bridge)
ret = drm_bridge_attach(encoder, bridge, NULL, 0);
if (ret) {
- drm_encoder_cleanup(encoder);
- return -EINVAL;
+ if (ret != -EPROBE_DEFER)
+ drm_encoder_cleanup(encoder);
+ return ret;
}
DRM_DEBUG_DRIVER("Bridge encoder:%d created\n", encoder->base.id);
@@ -1266,7 +1266,8 @@ int ltdc_load(struct drm_device *ddev)
if (bridge) {
ret = ltdc_encoder_init(ddev, bridge);
if (ret) {
- DRM_ERROR("init encoder endpoint %d\n", i);
+ if (ret != -EPROBE_DEFER)
+ DRM_ERROR("init encoder endpoint %d\n", i);
goto err;
}
}
@@ -1339,9 +1340,6 @@ int ltdc_load(struct drm_device *ddev)
goto err;
}
- /* Allow usage of vblank without having to call drm_irq_install */
- ddev->irq_enabled = 1;
-
clk_disable_unprepare(ldev->pixel_clk);
pinctrl_pm_select_sleep_state(ddev->dev);
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index af335f58bdfc..54dd562e294c 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -97,10 +97,8 @@ static int sun4i_drv_bind(struct device *dev)
if (ret)
goto cleanup_mode_config;
- drm->irq_enabled = true;
-
/* Remove early framebuffers (ie. simplefb) */
- ret = drm_aperture_remove_framebuffers(false, "sun4i-drm-fb");
+ ret = drm_aperture_remove_framebuffers(false, &sun4i_drv_driver);
if (ret)
goto cleanup_mode_config;
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c
index 11771bdd6e7c..929e95f86b5b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_layer.c
+++ b/drivers/gpu/drm/sun4i/sun4i_layer.c
@@ -127,7 +127,6 @@ static bool sun4i_layer_format_mod_supported(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_disable = sun4i_backend_layer_atomic_disable,
.atomic_update = sun4i_backend_layer_atomic_update,
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c
index ac570437172e..6716e895ae8a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_lvds.c
+++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c
@@ -142,10 +142,8 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon)
if (bridge) {
ret = drm_bridge_attach(encoder, bridge, NULL, 0);
- if (ret) {
- dev_err(drm->dev, "Couldn't attach our bridge\n");
+ if (ret)
goto err_cleanup_connector;
- }
}
return 0;
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index e172426eb7e9..dfb6acc42f02 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -234,10 +234,8 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon)
if (rgb->bridge) {
ret = drm_bridge_attach(encoder, rgb->bridge, NULL, 0);
- if (ret) {
- dev_err(drm->dev, "Couldn't attach our bridge\n");
+ if (ret)
goto err_cleanup_connector;
- }
}
return 0;
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index e779855bcd6e..7845c2a53a7f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -332,7 +332,6 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = sun8i_ui_layer_atomic_check,
.atomic_disable = sun8i_ui_layer_atomic_disable,
.atomic_update = sun8i_ui_layer_atomic_update,
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 1c86c2dd0bbf..bb7c43036dfa 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -436,7 +436,6 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = sun8i_vi_layer_atomic_check,
.atomic_disable = sun8i_vi_layer_atomic_disable,
.atomic_update = sun8i_vi_layer_atomic_update,
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 5043dcaf1cf9..1650a448eabd 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -9,6 +9,7 @@ config DRM_TEGRA
select DRM_MIPI_DSI
select DRM_PANEL
select TEGRA_HOST1X
+ select INTERCONNECT
select IOMMU_IOVA
select CEC_CORE if CEC_NOTIFIER
help
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index d6cf202414f0..d801909182cf 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -3,6 +3,9 @@ ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG
tegra-drm-y := \
drm.o \
+ uapi.o \
+ submit.o \
+ firewall.o \
gem.o \
fb.o \
dp.o \
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 51bbbc42a144..16c7aabb94d3 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -8,6 +8,7 @@
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/iommu.h>
+#include <linux/interconnect.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h>
@@ -618,9 +619,14 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc);
int err;
+ plane_state->peak_memory_bandwidth = 0;
+ plane_state->avg_memory_bandwidth = 0;
+
/* no need for further checks if the plane is being disabled */
- if (!new_plane_state->crtc)
+ if (!new_plane_state->crtc) {
+ plane_state->total_peak_memory_bandwidth = 0;
return 0;
+ }
err = tegra_plane_format(new_plane_state->fb->format->format,
&plane_state->format,
@@ -808,6 +814,12 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm,
formats = dc->soc->primary_formats;
modifiers = dc->soc->modifiers;
+ err = tegra_plane_interconnect_init(plane);
+ if (err) {
+ kfree(plane);
+ return ERR_PTR(err);
+ }
+
err = drm_universal_plane_init(drm, &plane->base, possible_crtcs,
&tegra_plane_funcs, formats,
num_formats, modifiers, type, NULL);
@@ -845,12 +857,18 @@ static int tegra_cursor_atomic_check(struct drm_plane *plane,
{
struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
plane);
+ struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
struct tegra_plane *tegra = to_tegra_plane(plane);
int err;
+ plane_state->peak_memory_bandwidth = 0;
+ plane_state->avg_memory_bandwidth = 0;
+
/* no need for further checks if the plane is being disabled */
- if (!new_plane_state->crtc)
+ if (!new_plane_state->crtc) {
+ plane_state->total_peak_memory_bandwidth = 0;
return 0;
+ }
/* scaling not supported for cursor */
if ((new_plane_state->src_w >> 16 != new_plane_state->crtc_w) ||
@@ -1030,6 +1048,12 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
if (!dc->soc->has_nvdisplay) {
num_formats = ARRAY_SIZE(tegra_legacy_cursor_plane_formats);
formats = tegra_legacy_cursor_plane_formats;
+
+ err = tegra_plane_interconnect_init(plane);
+ if (err) {
+ kfree(plane);
+ return ERR_PTR(err);
+ }
} else {
num_formats = ARRAY_SIZE(tegra_cursor_plane_formats);
formats = tegra_cursor_plane_formats;
@@ -1149,6 +1173,12 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm,
num_formats = dc->soc->num_overlay_formats;
formats = dc->soc->overlay_formats;
+ err = tegra_plane_interconnect_init(plane);
+ if (err) {
+ kfree(plane);
+ return ERR_PTR(err);
+ }
+
if (!cursor)
type = DRM_PLANE_TYPE_OVERLAY;
else
@@ -1572,6 +1602,11 @@ static int tegra_dc_show_stats(struct seq_file *s, void *data)
seq_printf(s, "underflow: %lu\n", dc->stats.underflow);
seq_printf(s, "overflow: %lu\n", dc->stats.overflow);
+ seq_printf(s, "frames total: %lu\n", dc->stats.frames_total);
+ seq_printf(s, "vblank total: %lu\n", dc->stats.vblank_total);
+ seq_printf(s, "underflow total: %lu\n", dc->stats.underflow_total);
+ seq_printf(s, "overflow total: %lu\n", dc->stats.overflow_total);
+
return 0;
}
@@ -1804,6 +1839,106 @@ static int tegra_dc_wait_idle(struct tegra_dc *dc, unsigned long timeout)
return -ETIMEDOUT;
}
+static void
+tegra_crtc_update_memory_bandwidth(struct drm_crtc *crtc,
+ struct drm_atomic_state *state,
+ bool prepare_bandwidth_transition)
+{
+ const struct tegra_plane_state *old_tegra_state, *new_tegra_state;
+ const struct tegra_dc_state *old_dc_state, *new_dc_state;
+ u32 i, new_avg_bw, old_avg_bw, new_peak_bw, old_peak_bw;
+ const struct drm_plane_state *old_plane_state;
+ const struct drm_crtc_state *old_crtc_state;
+ struct tegra_dc_window window, old_window;
+ struct tegra_dc *dc = to_tegra_dc(crtc);
+ struct tegra_plane *tegra;
+ struct drm_plane *plane;
+
+ if (dc->soc->has_nvdisplay)
+ return;
+
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
+ old_dc_state = to_const_dc_state(old_crtc_state);
+ new_dc_state = to_const_dc_state(crtc->state);
+
+ if (!crtc->state->active) {
+ if (!old_crtc_state->active)
+ return;
+
+ /*
+ * When CRTC is disabled on DPMS, the state of attached planes
+ * is kept unchanged. Hence we need to enforce removal of the
+ * bandwidths from the ICC paths.
+ */
+ drm_atomic_crtc_for_each_plane(plane, crtc) {
+ tegra = to_tegra_plane(plane);
+
+ icc_set_bw(tegra->icc_mem, 0, 0);
+ icc_set_bw(tegra->icc_mem_vfilter, 0, 0);
+ }
+
+ return;
+ }
+
+ for_each_old_plane_in_state(old_crtc_state->state, plane,
+ old_plane_state, i) {
+ old_tegra_state = to_const_tegra_plane_state(old_plane_state);
+ new_tegra_state = to_const_tegra_plane_state(plane->state);
+ tegra = to_tegra_plane(plane);
+
+ /*
+ * We're iterating over the global atomic state and it contains
+ * planes from another CRTC, hence we need to filter out the
+ * planes unrelated to this CRTC.
+ */
+ if (tegra->dc != dc)
+ continue;
+
+ new_avg_bw = new_tegra_state->avg_memory_bandwidth;
+ old_avg_bw = old_tegra_state->avg_memory_bandwidth;
+
+ new_peak_bw = new_tegra_state->total_peak_memory_bandwidth;
+ old_peak_bw = old_tegra_state->total_peak_memory_bandwidth;
+
+ /*
+ * See the comment related to !crtc->state->active above,
+ * which explains why bandwidths need to be updated when
+ * CRTC is turning ON.
+ */
+ if (new_avg_bw == old_avg_bw && new_peak_bw == old_peak_bw &&
+ old_crtc_state->active)
+ continue;
+
+ window.src.h = drm_rect_height(&plane->state->src) >> 16;
+ window.dst.h = drm_rect_height(&plane->state->dst);
+
+ old_window.src.h = drm_rect_height(&old_plane_state->src) >> 16;
+ old_window.dst.h = drm_rect_height(&old_plane_state->dst);
+
+ /*
+ * During the preparation phase (atomic_begin), the memory
+ * freq should go high before the DC changes are committed
+ * if bandwidth requirement goes up, otherwise memory freq
+ * should to stay high if BW requirement goes down. The
+ * opposite applies to the completion phase (post_commit).
+ */
+ if (prepare_bandwidth_transition) {
+ new_avg_bw = max(old_avg_bw, new_avg_bw);
+ new_peak_bw = max(old_peak_bw, new_peak_bw);
+
+ if (tegra_plane_use_vertical_filtering(tegra, &old_window))
+ window = old_window;
+ }
+
+ icc_set_bw(tegra->icc_mem, new_avg_bw, new_peak_bw);
+
+ if (tegra_plane_use_vertical_filtering(tegra, &window))
+ icc_set_bw(tegra->icc_mem_vfilter, new_avg_bw, new_peak_bw);
+ else
+ icc_set_bw(tegra->icc_mem_vfilter, 0, 0);
+ }
+}
+
static void tegra_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
@@ -1985,6 +2120,8 @@ static void tegra_crtc_atomic_begin(struct drm_crtc *crtc,
{
unsigned long flags;
+ tegra_crtc_update_memory_bandwidth(crtc, state, true);
+
if (crtc->state->event) {
spin_lock_irqsave(&crtc->dev->event_lock, flags);
@@ -2017,7 +2154,207 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc,
value = tegra_dc_readl(dc, DC_CMD_STATE_CONTROL);
}
+static bool tegra_plane_is_cursor(const struct drm_plane_state *state)
+{
+ const struct tegra_dc_soc_info *soc = to_tegra_dc(state->crtc)->soc;
+ const struct drm_format_info *fmt = state->fb->format;
+ unsigned int src_w = drm_rect_width(&state->src) >> 16;
+ unsigned int dst_w = drm_rect_width(&state->dst);
+
+ if (state->plane->type != DRM_PLANE_TYPE_CURSOR)
+ return false;
+
+ if (soc->supports_cursor)
+ return true;
+
+ if (src_w != dst_w || fmt->num_planes != 1 || src_w * fmt->cpp[0] > 256)
+ return false;
+
+ return true;
+}
+
+static unsigned long
+tegra_plane_overlap_mask(struct drm_crtc_state *state,
+ const struct drm_plane_state *plane_state)
+{
+ const struct drm_plane_state *other_state;
+ const struct tegra_plane *tegra;
+ unsigned long overlap_mask = 0;
+ struct drm_plane *plane;
+ struct drm_rect rect;
+
+ if (!plane_state->visible || !plane_state->fb)
+ return 0;
+
+ /*
+ * Data-prefetch FIFO will easily help to overcome temporal memory
+ * pressure if other plane overlaps with the cursor plane.
+ */
+ if (tegra_plane_is_cursor(plane_state))
+ return 0;
+
+ drm_atomic_crtc_state_for_each_plane_state(plane, other_state, state) {
+ rect = plane_state->dst;
+
+ tegra = to_tegra_plane(other_state->plane);
+
+ if (!other_state->visible || !other_state->fb)
+ continue;
+
+ /*
+ * Ignore cursor plane overlaps because it's not practical to
+ * assume that it contributes to the bandwidth in overlapping
+ * area if window width is small.
+ */
+ if (tegra_plane_is_cursor(other_state))
+ continue;
+
+ if (drm_rect_intersect(&rect, &other_state->dst))
+ overlap_mask |= BIT(tegra->index);
+ }
+
+ return overlap_mask;
+}
+
+static int tegra_crtc_calculate_memory_bandwidth(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ ulong overlap_mask[TEGRA_DC_LEGACY_PLANES_NUM] = {}, mask;
+ u32 plane_peak_bw[TEGRA_DC_LEGACY_PLANES_NUM] = {};
+ bool all_planes_overlap_simultaneously = true;
+ const struct tegra_plane_state *tegra_state;
+ const struct drm_plane_state *plane_state;
+ struct tegra_dc *dc = to_tegra_dc(crtc);
+ const struct drm_crtc_state *old_state;
+ struct drm_crtc_state *new_state;
+ struct tegra_plane *tegra;
+ struct drm_plane *plane;
+
+ /*
+ * The nv-display uses shared planes. The algorithm below assumes
+ * maximum 3 planes per-CRTC, this assumption isn't applicable to
+ * the nv-display. Note that T124 support has additional windows,
+ * but currently they aren't supported by the driver.
+ */
+ if (dc->soc->has_nvdisplay)
+ return 0;
+
+ new_state = drm_atomic_get_new_crtc_state(state, crtc);
+ old_state = drm_atomic_get_old_crtc_state(state, crtc);
+
+ /*
+ * For overlapping planes pixel's data is fetched for each plane at
+ * the same time, hence bandwidths are accumulated in this case.
+ * This needs to be taken into account for calculating total bandwidth
+ * consumed by all planes.
+ *
+ * Here we get the overlapping state of each plane, which is a
+ * bitmask of plane indices telling with what planes there is an
+ * overlap. Note that bitmask[plane] includes BIT(plane) in order
+ * to make further code nicer and simpler.
+ */
+ drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, new_state) {
+ tegra_state = to_const_tegra_plane_state(plane_state);
+ tegra = to_tegra_plane(plane);
+
+ if (WARN_ON_ONCE(tegra->index >= TEGRA_DC_LEGACY_PLANES_NUM))
+ return -EINVAL;
+
+ plane_peak_bw[tegra->index] = tegra_state->peak_memory_bandwidth;
+ mask = tegra_plane_overlap_mask(new_state, plane_state);
+ overlap_mask[tegra->index] = mask;
+
+ if (hweight_long(mask) != 3)
+ all_planes_overlap_simultaneously = false;
+ }
+
+ /*
+ * Then we calculate maximum bandwidth of each plane state.
+ * The bandwidth includes the plane BW + BW of the "simultaneously"
+ * overlapping planes, where "simultaneously" means areas where DC
+ * fetches from the planes simultaneously during of scan-out process.
+ *
+ * For example, if plane A overlaps with planes B and C, but B and C
+ * don't overlap, then the peak bandwidth will be either in area where
+ * A-and-B or A-and-C planes overlap.
+ *
+ * The plane_peak_bw[] contains peak memory bandwidth values of
+ * each plane, this information is needed by interconnect provider
+ * in order to set up latency allowance based on the peak BW, see
+ * tegra_crtc_update_memory_bandwidth().
+ */
+ drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, new_state) {
+ u32 i, old_peak_bw, new_peak_bw, overlap_bw = 0;
+
+ /*
+ * Note that plane's atomic check doesn't touch the
+ * total_peak_memory_bandwidth of enabled plane, hence the
+ * current state contains the old bandwidth state from the
+ * previous CRTC commit.
+ */
+ tegra_state = to_const_tegra_plane_state(plane_state);
+ tegra = to_tegra_plane(plane);
+
+ for_each_set_bit(i, &overlap_mask[tegra->index], 3) {
+ if (i == tegra->index)
+ continue;
+
+ if (all_planes_overlap_simultaneously)
+ overlap_bw += plane_peak_bw[i];
+ else
+ overlap_bw = max(overlap_bw, plane_peak_bw[i]);
+ }
+
+ new_peak_bw = plane_peak_bw[tegra->index] + overlap_bw;
+ old_peak_bw = tegra_state->total_peak_memory_bandwidth;
+
+ /*
+ * If plane's peak bandwidth changed (for example plane isn't
+ * overlapped anymore) and plane isn't in the atomic state,
+ * then add plane to the state in order to have the bandwidth
+ * updated.
+ */
+ if (old_peak_bw != new_peak_bw) {
+ struct tegra_plane_state *new_tegra_state;
+ struct drm_plane_state *new_plane_state;
+
+ new_plane_state = drm_atomic_get_plane_state(state, plane);
+ if (IS_ERR(new_plane_state))
+ return PTR_ERR(new_plane_state);
+
+ new_tegra_state = to_tegra_plane_state(new_plane_state);
+ new_tegra_state->total_peak_memory_bandwidth = new_peak_bw;
+ }
+ }
+
+ return 0;
+}
+
+static int tegra_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ int err;
+
+ err = tegra_crtc_calculate_memory_bandwidth(crtc, state);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+void tegra_crtc_atomic_post_commit(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ /*
+ * Display bandwidth is allowed to go down only once hardware state
+ * is known to be armed, i.e. state was committed and VBLANK event
+ * received.
+ */
+ tegra_crtc_update_memory_bandwidth(crtc, state, false);
+}
+
static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = {
+ .atomic_check = tegra_crtc_atomic_check,
.atomic_begin = tegra_crtc_atomic_begin,
.atomic_flush = tegra_crtc_atomic_flush,
.atomic_enable = tegra_crtc_atomic_enable,
@@ -2036,6 +2373,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): frame end\n", __func__);
*/
+ dc->stats.frames_total++;
dc->stats.frames++;
}
@@ -2044,6 +2382,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
dev_dbg(dc->dev, "%s(): vertical blank\n", __func__);
*/
drm_crtc_handle_vblank(&dc->base);
+ dc->stats.vblank_total++;
dc->stats.vblank++;
}
@@ -2051,6 +2390,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): underflow\n", __func__);
*/
+ dc->stats.underflow_total++;
dc->stats.underflow++;
}
@@ -2058,11 +2398,13 @@ static irqreturn_t tegra_dc_irq(int irq, void *data)
/*
dev_dbg(dc->dev, "%s(): overflow\n", __func__);
*/
+ dc->stats.overflow_total++;
dc->stats.overflow++;
}
if (status & HEAD_UF_INT) {
dev_dbg_ratelimited(dc->dev, "%s(): head underflow\n", __func__);
+ dc->stats.underflow_total++;
dc->stats.underflow++;
}
@@ -2343,7 +2685,9 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = {
.overlay_formats = tegra20_overlay_formats,
.modifiers = tegra20_modifiers,
.has_win_a_without_filters = true,
+ .has_win_b_vfilter_mem_client = true,
.has_win_c_without_vert_filter = true,
+ .plane_tiled_memory_bandwidth_x2 = false,
};
static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
@@ -2363,7 +2707,9 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
.overlay_formats = tegra20_overlay_formats,
.modifiers = tegra20_modifiers,
.has_win_a_without_filters = false,
+ .has_win_b_vfilter_mem_client = true,
.has_win_c_without_vert_filter = false,
+ .plane_tiled_memory_bandwidth_x2 = true,
};
static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
@@ -2383,7 +2729,9 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
.overlay_formats = tegra114_overlay_formats,
.modifiers = tegra20_modifiers,
.has_win_a_without_filters = false,
+ .has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
+ .plane_tiled_memory_bandwidth_x2 = true,
};
static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
@@ -2403,7 +2751,9 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
.overlay_formats = tegra124_overlay_formats,
.modifiers = tegra124_modifiers,
.has_win_a_without_filters = false,
+ .has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
+ .plane_tiled_memory_bandwidth_x2 = false,
};
static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
@@ -2423,7 +2773,9 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
.overlay_formats = tegra114_overlay_formats,
.modifiers = tegra124_modifiers,
.has_win_a_without_filters = false,
+ .has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
+ .plane_tiled_memory_bandwidth_x2 = false,
};
static const struct tegra_windowgroup_soc tegra186_dc_wgrps[] = {
@@ -2473,6 +2825,7 @@ static const struct tegra_dc_soc_info tegra186_dc_soc_info = {
.has_nvdisplay = true,
.wgrps = tegra186_dc_wgrps,
.num_wgrps = ARRAY_SIZE(tegra186_dc_wgrps),
+ .plane_tiled_memory_bandwidth_x2 = false,
};
static const struct tegra_windowgroup_soc tegra194_dc_wgrps[] = {
@@ -2522,6 +2875,7 @@ static const struct tegra_dc_soc_info tegra194_dc_soc_info = {
.has_nvdisplay = true,
.wgrps = tegra194_dc_wgrps,
.num_wgrps = ARRAY_SIZE(tegra194_dc_wgrps),
+ .plane_tiled_memory_bandwidth_x2 = false,
};
static const struct of_device_id tegra_dc_of_match[] = {
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index 5e13f1cfd749..f0cb691852a1 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -15,6 +15,8 @@
struct tegra_output;
+#define TEGRA_DC_LEGACY_PLANES_NUM 7
+
struct tegra_dc_state {
struct drm_crtc_state base;
@@ -33,11 +35,22 @@ static inline struct tegra_dc_state *to_dc_state(struct drm_crtc_state *state)
return NULL;
}
+static inline const struct tegra_dc_state *
+to_const_dc_state(const struct drm_crtc_state *state)
+{
+ return to_dc_state((struct drm_crtc_state *)state);
+}
+
struct tegra_dc_stats {
unsigned long frames;
unsigned long vblank;
unsigned long underflow;
unsigned long overflow;
+
+ unsigned long frames_total;
+ unsigned long vblank_total;
+ unsigned long underflow_total;
+ unsigned long overflow_total;
};
struct tegra_windowgroup_soc {
@@ -66,7 +79,9 @@ struct tegra_dc_soc_info {
unsigned int num_overlay_formats;
const u64 *modifiers;
bool has_win_a_without_filters;
+ bool has_win_b_vfilter_mem_client;
bool has_win_c_without_vert_filter;
+ bool plane_tiled_memory_bandwidth_x2;
};
struct tegra_dc {
@@ -152,6 +167,8 @@ int tegra_dc_state_setup_clock(struct tegra_dc *dc,
struct drm_crtc_state *crtc_state,
struct clk *clk, unsigned long pclk,
unsigned int div);
+void tegra_crtc_atomic_post_commit(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
/* from rgb.c */
int tegra_dc_rgb_probe(struct tegra_dc *dc);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index f96c237b2242..8d37d6b00562 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -21,24 +21,21 @@
#include <drm/drm_prime.h>
#include <drm/drm_vblank.h>
+#include "dc.h"
#include "drm.h"
#include "gem.h"
+#include "uapi.h"
#define DRIVER_NAME "tegra"
#define DRIVER_DESC "NVIDIA Tegra graphics"
#define DRIVER_DATE "20120330"
-#define DRIVER_MAJOR 0
+#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
#define CARVEOUT_SZ SZ_64M
#define CDMA_GATHER_FETCHES_MAX_NB 16383
-struct tegra_drm_file {
- struct idr contexts;
- struct mutex lock;
-};
-
static int tegra_atomic_check(struct drm_device *drm,
struct drm_atomic_state *state)
{
@@ -60,6 +57,17 @@ static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
+static void tegra_atomic_post_commit(struct drm_device *drm,
+ struct drm_atomic_state *old_state)
+{
+ struct drm_crtc_state *old_crtc_state __maybe_unused;
+ struct drm_crtc *crtc;
+ unsigned int i;
+
+ for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i)
+ tegra_crtc_atomic_post_commit(crtc, old_state);
+}
+
static void tegra_atomic_commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *drm = old_state->dev;
@@ -79,6 +87,8 @@ static void tegra_atomic_commit_tail(struct drm_atomic_state *old_state)
} else {
drm_atomic_helper_commit_tail_rpm(old_state);
}
+
+ tegra_atomic_post_commit(drm, old_state);
}
static const struct drm_mode_config_helper_funcs
@@ -94,7 +104,9 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp)
if (!fpriv)
return -ENOMEM;
- idr_init_base(&fpriv->contexts, 1);
+ idr_init_base(&fpriv->legacy_contexts, 1);
+ xa_init_flags(&fpriv->contexts, XA_FLAGS_ALLOC1);
+ xa_init(&fpriv->syncpoints);
mutex_init(&fpriv->lock);
filp->driver_priv = fpriv;
@@ -107,20 +119,6 @@ static void tegra_drm_context_free(struct tegra_drm_context *context)
kfree(context);
}
-static struct host1x_bo *
-host1x_bo_lookup(struct drm_file *file, u32 handle)
-{
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
-
- gem = drm_gem_object_lookup(file, handle);
- if (!gem)
- return NULL;
-
- bo = to_tegra_bo(gem);
- return &bo->base;
-}
-
static int host1x_reloc_copy_from_user(struct host1x_reloc *dest,
struct drm_tegra_reloc __user *src,
struct drm_device *drm,
@@ -151,11 +149,11 @@ static int host1x_reloc_copy_from_user(struct host1x_reloc *dest,
dest->flags = HOST1X_RELOC_READ | HOST1X_RELOC_WRITE;
- dest->cmdbuf.bo = host1x_bo_lookup(file, cmdbuf);
+ dest->cmdbuf.bo = tegra_gem_lookup(file, cmdbuf);
if (!dest->cmdbuf.bo)
return -ENOENT;
- dest->target.bo = host1x_bo_lookup(file, target);
+ dest->target.bo = tegra_gem_lookup(file, target);
if (!dest->target.bo)
return -ENOENT;
@@ -193,7 +191,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
return -EINVAL;
job = host1x_job_alloc(context->channel, args->num_cmdbufs,
- args->num_relocs);
+ args->num_relocs, false);
if (!job)
return -ENOMEM;
@@ -201,6 +199,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
job->client = client;
job->class = client->class;
job->serialize = true;
+ job->syncpt_recovery = true;
/*
* Track referenced BOs so that they can be unreferenced after the
@@ -237,7 +236,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
}
- bo = host1x_bo_lookup(file, cmdbuf.handle);
+ bo = tegra_gem_lookup(file, cmdbuf.handle);
if (!bo) {
err = -ENOENT;
goto fail;
@@ -432,7 +431,7 @@ static int tegra_client_open(struct tegra_drm_file *fpriv,
if (err < 0)
return err;
- err = idr_alloc(&fpriv->contexts, context, 1, 0, GFP_KERNEL);
+ err = idr_alloc(&fpriv->legacy_contexts, context, 1, 0, GFP_KERNEL);
if (err < 0) {
client->ops->close_channel(context);
return err;
@@ -487,13 +486,13 @@ static int tegra_close_channel(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = idr_find(&fpriv->contexts, args->context);
+ context = idr_find(&fpriv->legacy_contexts, args->context);
if (!context) {
err = -EINVAL;
goto unlock;
}
- idr_remove(&fpriv->contexts, context->id);
+ idr_remove(&fpriv->legacy_contexts, context->id);
tegra_drm_context_free(context);
unlock:
@@ -512,7 +511,7 @@ static int tegra_get_syncpt(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = idr_find(&fpriv->contexts, args->context);
+ context = idr_find(&fpriv->legacy_contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -541,7 +540,7 @@ static int tegra_submit(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = idr_find(&fpriv->contexts, args->context);
+ context = idr_find(&fpriv->legacy_contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -566,7 +565,7 @@ static int tegra_get_syncpt_base(struct drm_device *drm, void *data,
mutex_lock(&fpriv->lock);
- context = idr_find(&fpriv->contexts, args->context);
+ context = idr_find(&fpriv->legacy_contexts, args->context);
if (!context) {
err = -ENODEV;
goto unlock;
@@ -735,10 +734,25 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
static const struct drm_ioctl_desc tegra_drm_ioctls[] = {
#ifdef CONFIG_DRM_TEGRA_STAGING
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create,
+ DRM_IOCTL_DEF_DRV(TEGRA_CHANNEL_OPEN, tegra_drm_ioctl_channel_open,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_CHANNEL_CLOSE, tegra_drm_ioctl_channel_close,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_CHANNEL_MAP, tegra_drm_ioctl_channel_map,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_CHANNEL_UNMAP, tegra_drm_ioctl_channel_unmap,
DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap,
+ DRM_IOCTL_DEF_DRV(TEGRA_CHANNEL_SUBMIT, tegra_drm_ioctl_channel_submit,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_ALLOCATE, tegra_drm_ioctl_syncpoint_allocate,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_FREE, tegra_drm_ioctl_syncpoint_free,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_WAIT, tegra_drm_ioctl_syncpoint_wait,
+ DRM_RENDER_ALLOW),
+
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read,
DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr,
@@ -792,10 +806,11 @@ static void tegra_drm_postclose(struct drm_device *drm, struct drm_file *file)
struct tegra_drm_file *fpriv = file->driver_priv;
mutex_lock(&fpriv->lock);
- idr_for_each(&fpriv->contexts, tegra_drm_context_cleanup, NULL);
+ idr_for_each(&fpriv->legacy_contexts, tegra_drm_context_cleanup, NULL);
+ tegra_drm_uapi_close_file(fpriv);
mutex_unlock(&fpriv->lock);
- idr_destroy(&fpriv->contexts);
+ idr_destroy(&fpriv->legacy_contexts);
mutex_destroy(&fpriv->lock);
kfree(fpriv);
}
@@ -853,7 +868,7 @@ static void tegra_debugfs_init(struct drm_minor *minor)
static const struct drm_driver tegra_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM |
- DRIVER_ATOMIC | DRIVER_RENDER,
+ DRIVER_ATOMIC | DRIVER_RENDER | DRIVER_SYNCOBJ,
.open = tegra_drm_open,
.postclose = tegra_drm_postclose,
.lastclose = drm_fb_helper_lastclose,
@@ -883,6 +898,14 @@ static const struct drm_driver tegra_drm_driver = {
int tegra_drm_register_client(struct tegra_drm *tegra,
struct tegra_drm_client *client)
{
+ /*
+ * When MLOCKs are implemented, change to allocate a shared channel
+ * only when MLOCKs are disabled.
+ */
+ client->shared_channel = host1x_channel_request(&client->base);
+ if (!client->shared_channel)
+ return -EBUSY;
+
mutex_lock(&tegra->clients_lock);
list_add_tail(&client->list, &tegra->clients);
client->drm = tegra;
@@ -899,6 +922,9 @@ int tegra_drm_unregister_client(struct tegra_drm *tegra,
client->drm = NULL;
mutex_unlock(&tegra->clients_lock);
+ if (client->shared_channel)
+ host1x_channel_put(client->shared_channel);
+
return 0;
}
@@ -1188,13 +1214,6 @@ static int host1x_drm_probe(struct host1x_device *dev)
goto device;
}
- /*
- * We don't use the drm_irq_install() helpers provided by the DRM
- * core, so we need to set this manually in order to allow the
- * DRM_IOCTL_WAIT_VBLANK to operate correctly.
- */
- drm->irq_enabled = true;
-
/* syncpoints are used for full 32-bit hardware VBLANK counters */
drm->max_vblank_count = 0xffffffff;
@@ -1204,7 +1223,7 @@ static int host1x_drm_probe(struct host1x_device *dev)
drm_mode_config_reset(drm);
- err = drm_aperture_remove_framebuffers(false, "tegradrmfb");
+ err = drm_aperture_remove_framebuffers(false, &tegra_drm_driver);
if (err < 0)
goto hub;
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 0cb868065348..8b28327c931c 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -64,12 +64,22 @@ struct tegra_drm {
struct tegra_display_hub *hub;
};
+static inline struct host1x *tegra_drm_to_host1x(struct tegra_drm *tegra)
+{
+ return dev_get_drvdata(tegra->drm->dev->parent);
+}
+
struct tegra_drm_client;
struct tegra_drm_context {
struct tegra_drm_client *client;
struct host1x_channel *channel;
+
+ /* Only used by legacy UAPI. */
unsigned int id;
+
+ /* Only used by new UAPI. */
+ struct xarray mappings;
};
struct tegra_drm_client_ops {
@@ -91,7 +101,9 @@ struct tegra_drm_client {
struct host1x_client base;
struct list_head list;
struct tegra_drm *drm;
+ struct host1x_channel *shared_channel;
+ /* Set by driver */
unsigned int version;
const struct tegra_drm_client_ops *ops;
};
diff --git a/drivers/gpu/drm/tegra/firewall.c b/drivers/gpu/drm/tegra/firewall.c
new file mode 100644
index 000000000000..1824d2db0e2c
--- /dev/null
+++ b/drivers/gpu/drm/tegra/firewall.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2010-2020 NVIDIA Corporation */
+
+#include "drm.h"
+#include "submit.h"
+#include "uapi.h"
+
+struct tegra_drm_firewall {
+ struct tegra_drm_submit_data *submit;
+ struct tegra_drm_client *client;
+ u32 *data;
+ u32 pos;
+ u32 end;
+ u32 class;
+};
+
+static int fw_next(struct tegra_drm_firewall *fw, u32 *word)
+{
+ if (fw->pos == fw->end)
+ return -EINVAL;
+
+ *word = fw->data[fw->pos++];
+
+ return 0;
+}
+
+static bool fw_check_addr_valid(struct tegra_drm_firewall *fw, u32 offset)
+{
+ u32 i;
+
+ for (i = 0; i < fw->submit->num_used_mappings; i++) {
+ struct tegra_drm_mapping *m = fw->submit->used_mappings[i].mapping;
+
+ if (offset >= m->iova && offset <= m->iova_end)
+ return true;
+ }
+
+ return false;
+}
+
+static int fw_check_reg(struct tegra_drm_firewall *fw, u32 offset)
+{
+ bool is_addr;
+ u32 word;
+ int err;
+
+ err = fw_next(fw, &word);
+ if (err)
+ return err;
+
+ if (!fw->client->ops->is_addr_reg)
+ return 0;
+
+ is_addr = fw->client->ops->is_addr_reg(fw->client->base.dev, fw->class,
+ offset);
+
+ if (!is_addr)
+ return 0;
+
+ if (!fw_check_addr_valid(fw, word))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int fw_check_regs_seq(struct tegra_drm_firewall *fw, u32 offset,
+ u32 count, bool incr)
+{
+ u32 i;
+
+ for (i = 0; i < count; i++) {
+ if (fw_check_reg(fw, offset))
+ return -EINVAL;
+
+ if (incr)
+ offset++;
+ }
+
+ return 0;
+}
+
+static int fw_check_regs_mask(struct tegra_drm_firewall *fw, u32 offset,
+ u16 mask)
+{
+ unsigned long bmask = mask;
+ unsigned int bit;
+
+ for_each_set_bit(bit, &bmask, 16) {
+ if (fw_check_reg(fw, offset+bit))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fw_check_regs_imm(struct tegra_drm_firewall *fw, u32 offset)
+{
+ bool is_addr;
+
+ is_addr = fw->client->ops->is_addr_reg(fw->client->base.dev, fw->class,
+ offset);
+ if (is_addr)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int fw_check_class(struct tegra_drm_firewall *fw, u32 class)
+{
+ if (!fw->client->ops->is_valid_class) {
+ if (class == fw->client->base.class)
+ return 0;
+ else
+ return -EINVAL;
+ }
+
+ if (!fw->client->ops->is_valid_class(class))
+ return -EINVAL;
+
+ return 0;
+}
+
+enum {
+ HOST1X_OPCODE_SETCLASS = 0x00,
+ HOST1X_OPCODE_INCR = 0x01,
+ HOST1X_OPCODE_NONINCR = 0x02,
+ HOST1X_OPCODE_MASK = 0x03,
+ HOST1X_OPCODE_IMM = 0x04,
+ HOST1X_OPCODE_RESTART = 0x05,
+ HOST1X_OPCODE_GATHER = 0x06,
+ HOST1X_OPCODE_SETSTRMID = 0x07,
+ HOST1X_OPCODE_SETAPPID = 0x08,
+ HOST1X_OPCODE_SETPYLD = 0x09,
+ HOST1X_OPCODE_INCR_W = 0x0a,
+ HOST1X_OPCODE_NONINCR_W = 0x0b,
+ HOST1X_OPCODE_GATHER_W = 0x0c,
+ HOST1X_OPCODE_RESTART_W = 0x0d,
+ HOST1X_OPCODE_EXTEND = 0x0e,
+};
+
+int tegra_drm_fw_validate(struct tegra_drm_client *client, u32 *data, u32 start,
+ u32 words, struct tegra_drm_submit_data *submit,
+ u32 *job_class)
+{
+ struct tegra_drm_firewall fw = {
+ .submit = submit,
+ .client = client,
+ .data = data,
+ .pos = start,
+ .end = start+words,
+ .class = *job_class,
+ };
+ bool payload_valid = false;
+ u32 payload;
+ int err;
+
+ while (fw.pos != fw.end) {
+ u32 word, opcode, offset, count, mask, class;
+
+ err = fw_next(&fw, &word);
+ if (err)
+ return err;
+
+ opcode = (word & 0xf0000000) >> 28;
+
+ switch (opcode) {
+ case HOST1X_OPCODE_SETCLASS:
+ offset = word >> 16 & 0xfff;
+ mask = word & 0x3f;
+ class = (word >> 6) & 0x3ff;
+ err = fw_check_class(&fw, class);
+ fw.class = class;
+ *job_class = class;
+ if (!err)
+ err = fw_check_regs_mask(&fw, offset, mask);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal SETCLASS(offset=0x%x, mask=0x%x, class=0x%x) at word %u",
+ offset, mask, class, fw.pos-1);
+ break;
+ case HOST1X_OPCODE_INCR:
+ offset = (word >> 16) & 0xfff;
+ count = word & 0xffff;
+ err = fw_check_regs_seq(&fw, offset, count, true);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal INCR(offset=0x%x, count=%u) in class 0x%x at word %u",
+ offset, count, fw.class, fw.pos-1);
+ break;
+ case HOST1X_OPCODE_NONINCR:
+ offset = (word >> 16) & 0xfff;
+ count = word & 0xffff;
+ err = fw_check_regs_seq(&fw, offset, count, false);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal NONINCR(offset=0x%x, count=%u) in class 0x%x at word %u",
+ offset, count, fw.class, fw.pos-1);
+ break;
+ case HOST1X_OPCODE_MASK:
+ offset = (word >> 16) & 0xfff;
+ mask = word & 0xffff;
+ err = fw_check_regs_mask(&fw, offset, mask);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal MASK(offset=0x%x, mask=0x%x) in class 0x%x at word %u",
+ offset, mask, fw.class, fw.pos-1);
+ break;
+ case HOST1X_OPCODE_IMM:
+ /* IMM cannot reasonably be used to write a pointer */
+ offset = (word >> 16) & 0xfff;
+ err = fw_check_regs_imm(&fw, offset);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal IMM(offset=0x%x) in class 0x%x at word %u",
+ offset, fw.class, fw.pos-1);
+ break;
+ case HOST1X_OPCODE_SETPYLD:
+ payload = word & 0xffff;
+ payload_valid = true;
+ break;
+ case HOST1X_OPCODE_INCR_W:
+ if (!payload_valid)
+ return -EINVAL;
+
+ offset = word & 0x3fffff;
+ err = fw_check_regs_seq(&fw, offset, payload, true);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal INCR_W(offset=0x%x) in class 0x%x at word %u",
+ offset, fw.class, fw.pos-1);
+ break;
+ case HOST1X_OPCODE_NONINCR_W:
+ if (!payload_valid)
+ return -EINVAL;
+
+ offset = word & 0x3fffff;
+ err = fw_check_regs_seq(&fw, offset, payload, false);
+ if (err)
+ dev_warn(client->base.dev,
+ "illegal NONINCR(offset=0x%x) in class 0x%x at word %u",
+ offset, fw.class, fw.pos-1);
+ break;
+ default:
+ dev_warn(client->base.dev, "illegal opcode at word %u",
+ fw.pos-1);
+ return -EINVAL;
+ }
+
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 26af8daa9a16..6ec598f5d5b3 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -707,3 +707,16 @@ struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,
return &bo->gem;
}
+
+struct host1x_bo *tegra_gem_lookup(struct drm_file *file, u32 handle)
+{
+ struct drm_gem_object *gem;
+ struct tegra_bo *bo;
+
+ gem = drm_gem_object_lookup(file, handle);
+ if (!gem)
+ return NULL;
+
+ bo = to_tegra_bo(gem);
+ return &bo->base;
+}
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h
index c15fd99d6cb2..cb5146a67668 100644
--- a/drivers/gpu/drm/tegra/gem.h
+++ b/drivers/gpu/drm/tegra/gem.h
@@ -80,4 +80,6 @@ struct dma_buf *tegra_gem_prime_export(struct drm_gem_object *gem,
struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,
struct dma_buf *buf);
+struct host1x_bo *tegra_gem_lookup(struct drm_file *file, u32 handle);
+
#endif
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 2e65b4075ce6..e00ec3f40ec8 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -4,6 +4,7 @@
*/
#include <linux/iommu.h>
+#include <linux/interconnect.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -64,6 +65,9 @@ tegra_plane_atomic_duplicate_state(struct drm_plane *plane)
copy->reflect_x = state->reflect_x;
copy->reflect_y = state->reflect_y;
copy->opaque = state->opaque;
+ copy->total_peak_memory_bandwidth = state->total_peak_memory_bandwidth;
+ copy->peak_memory_bandwidth = state->peak_memory_bandwidth;
+ copy->avg_memory_bandwidth = state->avg_memory_bandwidth;
for (i = 0; i < 2; i++)
copy->blending[i] = state->blending[i];
@@ -244,6 +248,78 @@ void tegra_plane_cleanup_fb(struct drm_plane *plane,
tegra_dc_unpin(dc, to_tegra_plane_state(state));
}
+static int tegra_plane_calculate_memory_bandwidth(struct drm_plane_state *state)
+{
+ struct tegra_plane_state *tegra_state = to_tegra_plane_state(state);
+ unsigned int i, bpp, dst_w, dst_h, src_w, src_h, mul;
+ const struct tegra_dc_soc_info *soc;
+ const struct drm_format_info *fmt;
+ struct drm_crtc_state *crtc_state;
+ u64 avg_bandwidth, peak_bandwidth;
+
+ if (!state->visible)
+ return 0;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
+ if (!crtc_state)
+ return -EINVAL;
+
+ src_w = drm_rect_width(&state->src) >> 16;
+ src_h = drm_rect_height(&state->src) >> 16;
+ dst_w = drm_rect_width(&state->dst);
+ dst_h = drm_rect_height(&state->dst);
+
+ fmt = state->fb->format;
+ soc = to_tegra_dc(state->crtc)->soc;
+
+ /*
+ * Note that real memory bandwidth vary depending on format and
+ * memory layout, we are not taking that into account because small
+ * estimation error isn't important since bandwidth is rounded up
+ * anyway.
+ */
+ for (i = 0, bpp = 0; i < fmt->num_planes; i++) {
+ unsigned int bpp_plane = fmt->cpp[i] * 8;
+
+ /*
+ * Sub-sampling is relevant for chroma planes only and vertical
+ * readouts are not cached, hence only horizontal sub-sampling
+ * matters.
+ */
+ if (i > 0)
+ bpp_plane /= fmt->hsub;
+
+ bpp += bpp_plane;
+ }
+
+ /* average bandwidth in kbytes/sec */
+ avg_bandwidth = min(src_w, dst_w) * min(src_h, dst_h);
+ avg_bandwidth *= drm_mode_vrefresh(&crtc_state->adjusted_mode);
+ avg_bandwidth = DIV_ROUND_UP(avg_bandwidth * bpp, 8) + 999;
+ do_div(avg_bandwidth, 1000);
+
+ /* mode.clock in kHz, peak bandwidth in kbytes/sec */
+ peak_bandwidth = DIV_ROUND_UP(crtc_state->adjusted_mode.clock * bpp, 8);
+
+ /*
+ * Tegra30/114 Memory Controller can't interleave DC memory requests
+ * for the tiled windows because DC uses 16-bytes atom, while DDR3
+ * uses 32-bytes atom. Hence there is x2 memory overfetch for tiled
+ * framebuffer and DDR3 on these SoCs.
+ */
+ if (soc->plane_tiled_memory_bandwidth_x2 &&
+ tegra_state->tiling.mode == TEGRA_BO_TILING_MODE_TILED)
+ mul = 2;
+ else
+ mul = 1;
+
+ /* ICC bandwidth in kbytes/sec */
+ tegra_state->peak_memory_bandwidth = kBps_to_icc(peak_bandwidth) * mul;
+ tegra_state->avg_memory_bandwidth = kBps_to_icc(avg_bandwidth) * mul;
+
+ return 0;
+}
+
int tegra_plane_state_add(struct tegra_plane *plane,
struct drm_plane_state *state)
{
@@ -262,6 +338,10 @@ int tegra_plane_state_add(struct tegra_plane *plane,
if (err < 0)
return err;
+ err = tegra_plane_calculate_memory_bandwidth(state);
+ if (err < 0)
+ return err;
+
tegra = to_dc_state(crtc_state);
tegra->planes |= WIN_A_ACT_REQ << plane->index;
@@ -646,3 +726,40 @@ int tegra_plane_setup_legacy_state(struct tegra_plane *tegra,
return 0;
}
+
+static const char * const tegra_plane_icc_names[TEGRA_DC_LEGACY_PLANES_NUM] = {
+ "wina", "winb", "winc", NULL, NULL, NULL, "cursor",
+};
+
+int tegra_plane_interconnect_init(struct tegra_plane *plane)
+{
+ const char *icc_name = tegra_plane_icc_names[plane->index];
+ struct device *dev = plane->dc->dev;
+ struct tegra_dc *dc = plane->dc;
+ int err;
+
+ if (WARN_ON(plane->index >= TEGRA_DC_LEGACY_PLANES_NUM) ||
+ WARN_ON(!tegra_plane_icc_names[plane->index]))
+ return -EINVAL;
+
+ plane->icc_mem = devm_of_icc_get(dev, icc_name);
+ err = PTR_ERR_OR_ZERO(plane->icc_mem);
+ if (err) {
+ dev_err_probe(dev, err, "failed to get %s interconnect\n",
+ icc_name);
+ return err;
+ }
+
+ /* plane B on T20/30 has a dedicated memory client for a 6-tap vertical filter */
+ if (plane->index == 1 && dc->soc->has_win_b_vfilter_mem_client) {
+ plane->icc_mem_vfilter = devm_of_icc_get(dev, "winb-vfilter");
+ err = PTR_ERR_OR_ZERO(plane->icc_mem_vfilter);
+ if (err) {
+ dev_err_probe(dev, err, "failed to get %s interconnect\n",
+ "winb-vfilter");
+ return err;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/tegra/plane.h b/drivers/gpu/drm/tegra/plane.h
index 1785c1559c0c..d9470780c803 100644
--- a/drivers/gpu/drm/tegra/plane.h
+++ b/drivers/gpu/drm/tegra/plane.h
@@ -8,6 +8,7 @@
#include <drm/drm_plane.h>
+struct icc_path;
struct tegra_bo;
struct tegra_dc;
@@ -16,6 +17,9 @@ struct tegra_plane {
struct tegra_dc *dc;
unsigned int offset;
unsigned int index;
+
+ struct icc_path *icc_mem;
+ struct icc_path *icc_mem_vfilter;
};
struct tegra_cursor {
@@ -52,6 +56,11 @@ struct tegra_plane_state {
/* used for legacy blending support only */
struct tegra_plane_legacy_blending_state blending[2];
bool opaque;
+
+ /* bandwidths are in ICC units, i.e. kbytes/sec */
+ u32 total_peak_memory_bandwidth;
+ u32 peak_memory_bandwidth;
+ u32 avg_memory_bandwidth;
};
static inline struct tegra_plane_state *
@@ -63,6 +72,12 @@ to_tegra_plane_state(struct drm_plane_state *state)
return NULL;
}
+static inline const struct tegra_plane_state *
+to_const_tegra_plane_state(const struct drm_plane_state *state)
+{
+ return to_tegra_plane_state((struct drm_plane_state *)state);
+}
+
extern const struct drm_plane_funcs tegra_plane_funcs;
int tegra_plane_prepare_fb(struct drm_plane *plane,
@@ -78,5 +93,6 @@ bool tegra_plane_format_is_indexed(unsigned int format);
bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *bpc);
int tegra_plane_setup_legacy_state(struct tegra_plane *tegra,
struct tegra_plane_state *state);
+int tegra_plane_interconnect_init(struct tegra_plane *plane);
#endif /* TEGRA_PLANE_H */
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index 4142a56ca764..606c78a2b988 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -275,11 +275,8 @@ int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc)
if (output->bridge) {
err = drm_bridge_attach(&output->encoder, output->bridge,
NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
- if (err) {
- dev_err(output->dev, "failed to attach bridge: %d\n",
- err);
+ if (err)
return err;
- }
connector = drm_bridge_connector_init(drm, &output->encoder);
if (IS_ERR(connector)) {
diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
new file mode 100644
index 000000000000..776f825df52f
--- /dev/null
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -0,0 +1,625 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2020 NVIDIA Corporation */
+
+#include <linux/dma-fence-array.h>
+#include <linux/dma-mapping.h>
+#include <linux/file.h>
+#include <linux/host1x.h>
+#include <linux/iommu.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/nospec.h>
+#include <linux/pm_runtime.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include <linux/sync_file.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_syncobj.h>
+
+#include "drm.h"
+#include "gem.h"
+#include "submit.h"
+#include "uapi.h"
+
+#define SUBMIT_ERR(context, fmt, ...) \
+ dev_err_ratelimited(context->client->base.dev, \
+ "%s: job submission failed: " fmt "\n", \
+ current->comm, ##__VA_ARGS__)
+
+struct gather_bo {
+ struct host1x_bo base;
+
+ struct kref ref;
+
+ struct device *dev;
+ u32 *gather_data;
+ dma_addr_t gather_data_dma;
+ size_t gather_data_words;
+};
+
+static struct host1x_bo *gather_bo_get(struct host1x_bo *host_bo)
+{
+ struct gather_bo *bo = container_of(host_bo, struct gather_bo, base);
+
+ kref_get(&bo->ref);
+
+ return host_bo;
+}
+
+static void gather_bo_release(struct kref *ref)
+{
+ struct gather_bo *bo = container_of(ref, struct gather_bo, ref);
+
+ dma_free_attrs(bo->dev, bo->gather_data_words * 4, bo->gather_data, bo->gather_data_dma,
+ 0);
+ kfree(bo);
+}
+
+static void gather_bo_put(struct host1x_bo *host_bo)
+{
+ struct gather_bo *bo = container_of(host_bo, struct gather_bo, base);
+
+ kref_put(&bo->ref, gather_bo_release);
+}
+
+static struct sg_table *
+gather_bo_pin(struct device *dev, struct host1x_bo *host_bo, dma_addr_t *phys)
+{
+ struct gather_bo *bo = container_of(host_bo, struct gather_bo, base);
+ struct sg_table *sgt;
+ int err;
+
+ sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt)
+ return ERR_PTR(-ENOMEM);
+
+ err = dma_get_sgtable(bo->dev, sgt, bo->gather_data, bo->gather_data_dma,
+ bo->gather_data_words * 4);
+ if (err) {
+ kfree(sgt);
+ return ERR_PTR(err);
+ }
+
+ return sgt;
+}
+
+static void gather_bo_unpin(struct device *dev, struct sg_table *sgt)
+{
+ if (sgt) {
+ sg_free_table(sgt);
+ kfree(sgt);
+ }
+}
+
+static void *gather_bo_mmap(struct host1x_bo *host_bo)
+{
+ struct gather_bo *bo = container_of(host_bo, struct gather_bo, base);
+
+ return bo->gather_data;
+}
+
+static void gather_bo_munmap(struct host1x_bo *host_bo, void *addr)
+{
+}
+
+const struct host1x_bo_ops gather_bo_ops = {
+ .get = gather_bo_get,
+ .put = gather_bo_put,
+ .pin = gather_bo_pin,
+ .unpin = gather_bo_unpin,
+ .mmap = gather_bo_mmap,
+ .munmap = gather_bo_munmap,
+};
+
+static struct tegra_drm_mapping *
+tegra_drm_mapping_get(struct tegra_drm_context *context, u32 id)
+{
+ struct tegra_drm_mapping *mapping;
+
+ xa_lock(&context->mappings);
+
+ mapping = xa_load(&context->mappings, id);
+ if (mapping)
+ kref_get(&mapping->ref);
+
+ xa_unlock(&context->mappings);
+
+ return mapping;
+}
+
+static void *alloc_copy_user_array(void __user *from, size_t count, size_t size)
+{
+ size_t copy_len;
+ void *data;
+
+ if (check_mul_overflow(count, size, &copy_len))
+ return ERR_PTR(-EINVAL);
+
+ if (copy_len > 0x4000)
+ return ERR_PTR(-E2BIG);
+
+ data = kvmalloc(copy_len, GFP_KERNEL);
+ if (!data)
+ return ERR_PTR(-ENOMEM);
+
+ if (copy_from_user(data, from, copy_len)) {
+ kvfree(data);
+ return ERR_PTR(-EFAULT);
+ }
+
+ return data;
+}
+
+static int submit_copy_gather_data(struct gather_bo **pbo, struct device *dev,
+ struct tegra_drm_context *context,
+ struct drm_tegra_channel_submit *args)
+{
+ struct gather_bo *bo;
+ size_t copy_len;
+
+ if (args->gather_data_words == 0) {
+ SUBMIT_ERR(context, "gather_data_words cannot be zero");
+ return -EINVAL;
+ }
+
+ if (check_mul_overflow((size_t)args->gather_data_words, (size_t)4, &copy_len)) {
+ SUBMIT_ERR(context, "gather_data_words is too large");
+ return -EINVAL;
+ }
+
+ bo = kzalloc(sizeof(*bo), GFP_KERNEL);
+ if (!bo) {
+ SUBMIT_ERR(context, "failed to allocate memory for bo info");
+ return -ENOMEM;
+ }
+
+ host1x_bo_init(&bo->base, &gather_bo_ops);
+ kref_init(&bo->ref);
+ bo->dev = dev;
+
+ bo->gather_data = dma_alloc_attrs(dev, copy_len, &bo->gather_data_dma,
+ GFP_KERNEL | __GFP_NOWARN, 0);
+ if (!bo->gather_data) {
+ SUBMIT_ERR(context, "failed to allocate memory for gather data");
+ kfree(bo);
+ return -ENOMEM;
+ }
+
+ if (copy_from_user(bo->gather_data, u64_to_user_ptr(args->gather_data_ptr), copy_len)) {
+ SUBMIT_ERR(context, "failed to copy gather data from userspace");
+ dma_free_attrs(dev, copy_len, bo->gather_data, bo->gather_data_dma, 0);
+ kfree(bo);
+ return -EFAULT;
+ }
+
+ bo->gather_data_words = args->gather_data_words;
+
+ *pbo = bo;
+
+ return 0;
+}
+
+static int submit_write_reloc(struct tegra_drm_context *context, struct gather_bo *bo,
+ struct drm_tegra_submit_buf *buf, struct tegra_drm_mapping *mapping)
+{
+ /* TODO check that target_offset is within bounds */
+ dma_addr_t iova = mapping->iova + buf->reloc.target_offset;
+ u32 written_ptr;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (buf->flags & DRM_TEGRA_SUBMIT_RELOC_SECTOR_LAYOUT)
+ iova |= BIT_ULL(39);
+#endif
+
+ written_ptr = iova >> buf->reloc.shift;
+
+ if (buf->reloc.gather_offset_words >= bo->gather_data_words) {
+ SUBMIT_ERR(context,
+ "relocation has too large gather offset (%u vs gather length %zu)",
+ buf->reloc.gather_offset_words, bo->gather_data_words);
+ return -EINVAL;
+ }
+
+ buf->reloc.gather_offset_words = array_index_nospec(buf->reloc.gather_offset_words,
+ bo->gather_data_words);
+
+ bo->gather_data[buf->reloc.gather_offset_words] = written_ptr;
+
+ return 0;
+}
+
+static int submit_process_bufs(struct tegra_drm_context *context, struct gather_bo *bo,
+ struct drm_tegra_channel_submit *args,
+ struct tegra_drm_submit_data *job_data)
+{
+ struct tegra_drm_used_mapping *mappings;
+ struct drm_tegra_submit_buf *bufs;
+ int err;
+ u32 i;
+
+ bufs = alloc_copy_user_array(u64_to_user_ptr(args->bufs_ptr), args->num_bufs,
+ sizeof(*bufs));
+ if (IS_ERR(bufs)) {
+ SUBMIT_ERR(context, "failed to copy bufs array from userspace");
+ return PTR_ERR(bufs);
+ }
+
+ mappings = kcalloc(args->num_bufs, sizeof(*mappings), GFP_KERNEL);
+ if (!mappings) {
+ SUBMIT_ERR(context, "failed to allocate memory for mapping info");
+ err = -ENOMEM;
+ goto done;
+ }
+
+ for (i = 0; i < args->num_bufs; i++) {
+ struct drm_tegra_submit_buf *buf = &bufs[i];
+ struct tegra_drm_mapping *mapping;
+
+ if (buf->flags & ~DRM_TEGRA_SUBMIT_RELOC_SECTOR_LAYOUT) {
+ SUBMIT_ERR(context, "invalid flag specified for buffer");
+ err = -EINVAL;
+ goto drop_refs;
+ }
+
+ mapping = tegra_drm_mapping_get(context, buf->mapping);
+ if (!mapping) {
+ SUBMIT_ERR(context, "invalid mapping ID '%u' for buffer", buf->mapping);
+ err = -EINVAL;
+ goto drop_refs;
+ }
+
+ err = submit_write_reloc(context, bo, buf, mapping);
+ if (err) {
+ tegra_drm_mapping_put(mapping);
+ goto drop_refs;
+ }
+
+ mappings[i].mapping = mapping;
+ mappings[i].flags = buf->flags;
+ }
+
+ job_data->used_mappings = mappings;
+ job_data->num_used_mappings = i;
+
+ err = 0;
+
+ goto done;
+
+drop_refs:
+ while (i--)
+ tegra_drm_mapping_put(mappings[i].mapping);
+
+ kfree(mappings);
+ job_data->used_mappings = NULL;
+
+done:
+ kvfree(bufs);
+
+ return err;
+}
+
+static int submit_get_syncpt(struct tegra_drm_context *context, struct host1x_job *job,
+ struct xarray *syncpoints, struct drm_tegra_channel_submit *args)
+{
+ struct host1x_syncpt *sp;
+
+ if (args->syncpt.flags) {
+ SUBMIT_ERR(context, "invalid flag specified for syncpt");
+ return -EINVAL;
+ }
+
+ /* Syncpt ref will be dropped on job release */
+ sp = xa_load(syncpoints, args->syncpt.id);
+ if (!sp) {
+ SUBMIT_ERR(context, "syncpoint specified in syncpt was not allocated");
+ return -EINVAL;
+ }
+
+ job->syncpt = host1x_syncpt_get(sp);
+ job->syncpt_incrs = args->syncpt.increments;
+
+ return 0;
+}
+
+static int submit_job_add_gather(struct host1x_job *job, struct tegra_drm_context *context,
+ struct drm_tegra_submit_cmd_gather_uptr *cmd,
+ struct gather_bo *bo, u32 *offset,
+ struct tegra_drm_submit_data *job_data,
+ u32 *class)
+{
+ u32 next_offset;
+
+ if (cmd->reserved[0] || cmd->reserved[1] || cmd->reserved[2]) {
+ SUBMIT_ERR(context, "non-zero reserved field in GATHER_UPTR command");
+ return -EINVAL;
+ }
+
+ /* Check for maximum gather size */
+ if (cmd->words > 16383) {
+ SUBMIT_ERR(context, "too many words in GATHER_UPTR command");
+ return -EINVAL;
+ }
+
+ if (check_add_overflow(*offset, cmd->words, &next_offset)) {
+ SUBMIT_ERR(context, "too many total words in job");
+ return -EINVAL;
+ }
+
+ if (next_offset > bo->gather_data_words) {
+ SUBMIT_ERR(context, "GATHER_UPTR command overflows gather data");
+ return -EINVAL;
+ }
+
+ if (tegra_drm_fw_validate(context->client, bo->gather_data, *offset,
+ cmd->words, job_data, class)) {
+ SUBMIT_ERR(context, "job was rejected by firewall");
+ return -EINVAL;
+ }
+
+ host1x_job_add_gather(job, &bo->base, cmd->words, *offset * 4);
+
+ *offset = next_offset;
+
+ return 0;
+}
+
+static struct host1x_job *
+submit_create_job(struct tegra_drm_context *context, struct gather_bo *bo,
+ struct drm_tegra_channel_submit *args, struct tegra_drm_submit_data *job_data,
+ struct xarray *syncpoints)
+{
+ struct drm_tegra_submit_cmd *cmds;
+ u32 i, gather_offset = 0, class;
+ struct host1x_job *job;
+ int err;
+
+ /* Set initial class for firewall. */
+ class = context->client->base.class;
+
+ cmds = alloc_copy_user_array(u64_to_user_ptr(args->cmds_ptr), args->num_cmds,
+ sizeof(*cmds));
+ if (IS_ERR(cmds)) {
+ SUBMIT_ERR(context, "failed to copy cmds array from userspace");
+ return ERR_CAST(cmds);
+ }
+
+ job = host1x_job_alloc(context->channel, args->num_cmds, 0, true);
+ if (!job) {
+ SUBMIT_ERR(context, "failed to allocate memory for job");
+ job = ERR_PTR(-ENOMEM);
+ goto done;
+ }
+
+ err = submit_get_syncpt(context, job, syncpoints, args);
+ if (err < 0)
+ goto free_job;
+
+ job->client = &context->client->base;
+ job->class = context->client->base.class;
+ job->serialize = true;
+
+ for (i = 0; i < args->num_cmds; i++) {
+ struct drm_tegra_submit_cmd *cmd = &cmds[i];
+
+ if (cmd->flags) {
+ SUBMIT_ERR(context, "unknown flags given for cmd");
+ err = -EINVAL;
+ goto free_job;
+ }
+
+ if (cmd->type == DRM_TEGRA_SUBMIT_CMD_GATHER_UPTR) {
+ err = submit_job_add_gather(job, context, &cmd->gather_uptr, bo,
+ &gather_offset, job_data, &class);
+ if (err)
+ goto free_job;
+ } else if (cmd->type == DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT) {
+ if (cmd->wait_syncpt.reserved[0] || cmd->wait_syncpt.reserved[1]) {
+ SUBMIT_ERR(context, "non-zero reserved value");
+ err = -EINVAL;
+ goto free_job;
+ }
+
+ host1x_job_add_wait(job, cmd->wait_syncpt.id, cmd->wait_syncpt.value,
+ false, class);
+ } else if (cmd->type == DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT_RELATIVE) {
+ if (cmd->wait_syncpt.reserved[0] || cmd->wait_syncpt.reserved[1]) {
+ SUBMIT_ERR(context, "non-zero reserved value");
+ err = -EINVAL;
+ goto free_job;
+ }
+
+ if (cmd->wait_syncpt.id != args->syncpt.id) {
+ SUBMIT_ERR(context, "syncpoint ID in CMD_WAIT_SYNCPT_RELATIVE is not used by the job");
+ err = -EINVAL;
+ goto free_job;
+ }
+
+ host1x_job_add_wait(job, cmd->wait_syncpt.id, cmd->wait_syncpt.value,
+ true, class);
+ } else {
+ SUBMIT_ERR(context, "unknown cmd type");
+ err = -EINVAL;
+ goto free_job;
+ }
+ }
+
+ if (gather_offset == 0) {
+ SUBMIT_ERR(context, "job must have at least one gather");
+ err = -EINVAL;
+ goto free_job;
+ }
+
+ goto done;
+
+free_job:
+ host1x_job_put(job);
+ job = ERR_PTR(err);
+
+done:
+ kvfree(cmds);
+
+ return job;
+}
+
+static void release_job(struct host1x_job *job)
+{
+ struct tegra_drm_client *client = container_of(job->client, struct tegra_drm_client, base);
+ struct tegra_drm_submit_data *job_data = job->user_data;
+ u32 i;
+
+ for (i = 0; i < job_data->num_used_mappings; i++)
+ tegra_drm_mapping_put(job_data->used_mappings[i].mapping);
+
+ kfree(job_data->used_mappings);
+ kfree(job_data);
+
+ if (pm_runtime_enabled(client->base.dev))
+ pm_runtime_put_autosuspend(client->base.dev);
+}
+
+int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
+ struct drm_file *file)
+{
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct drm_tegra_channel_submit *args = data;
+ struct tegra_drm_submit_data *job_data;
+ struct drm_syncobj *syncobj = NULL;
+ struct tegra_drm_context *context;
+ struct host1x_job *job;
+ struct gather_bo *bo;
+ u32 i;
+ int err;
+
+ mutex_lock(&fpriv->lock);
+
+ context = xa_load(&fpriv->contexts, args->context);
+ if (!context) {
+ mutex_unlock(&fpriv->lock);
+ pr_err_ratelimited("%s: %s: invalid channel context '%#x'", __func__,
+ current->comm, args->context);
+ return -EINVAL;
+ }
+
+ if (args->syncobj_in) {
+ struct dma_fence *fence;
+
+ err = drm_syncobj_find_fence(file, args->syncobj_in, 0, 0, &fence);
+ if (err) {
+ SUBMIT_ERR(context, "invalid syncobj_in '%#x'", args->syncobj_in);
+ goto unlock;
+ }
+
+ err = dma_fence_wait_timeout(fence, true, msecs_to_jiffies(10000));
+ dma_fence_put(fence);
+ if (err) {
+ SUBMIT_ERR(context, "wait for syncobj_in timed out");
+ goto unlock;
+ }
+ }
+
+ if (args->syncobj_out) {
+ syncobj = drm_syncobj_find(file, args->syncobj_out);
+ if (!syncobj) {
+ SUBMIT_ERR(context, "invalid syncobj_out '%#x'", args->syncobj_out);
+ err = -ENOENT;
+ goto unlock;
+ }
+ }
+
+ /* Allocate gather BO and copy gather words in. */
+ err = submit_copy_gather_data(&bo, drm->dev, context, args);
+ if (err)
+ goto unlock;
+
+ job_data = kzalloc(sizeof(*job_data), GFP_KERNEL);
+ if (!job_data) {
+ SUBMIT_ERR(context, "failed to allocate memory for job data");
+ err = -ENOMEM;
+ goto put_bo;
+ }
+
+ /* Get data buffer mappings and do relocation patching. */
+ err = submit_process_bufs(context, bo, args, job_data);
+ if (err)
+ goto free_job_data;
+
+ /* Allocate host1x_job and add gathers and waits to it. */
+ job = submit_create_job(context, bo, args, job_data, &fpriv->syncpoints);
+ if (IS_ERR(job)) {
+ err = PTR_ERR(job);
+ goto free_job_data;
+ }
+
+ /* Map gather data for Host1x. */
+ err = host1x_job_pin(job, context->client->base.dev);
+ if (err) {
+ SUBMIT_ERR(context, "failed to pin job: %d", err);
+ goto put_job;
+ }
+
+ /* Boot engine. */
+ if (pm_runtime_enabled(context->client->base.dev)) {
+ err = pm_runtime_resume_and_get(context->client->base.dev);
+ if (err < 0) {
+ SUBMIT_ERR(context, "could not power up engine: %d", err);
+ goto unpin_job;
+ }
+ }
+
+ job->user_data = job_data;
+ job->release = release_job;
+ job->timeout = 10000;
+
+ /*
+ * job_data is now part of job reference counting, so don't release
+ * it from here.
+ */
+ job_data = NULL;
+
+ /* Submit job to hardware. */
+ err = host1x_job_submit(job);
+ if (err) {
+ SUBMIT_ERR(context, "host1x job submission failed: %d", err);
+ goto unpin_job;
+ }
+
+ /* Return postfences to userspace and add fences to DMA reservations. */
+ args->syncpt.value = job->syncpt_end;
+
+ if (syncobj) {
+ struct dma_fence *fence = host1x_fence_create(job->syncpt, job->syncpt_end);
+ if (IS_ERR(fence)) {
+ err = PTR_ERR(fence);
+ SUBMIT_ERR(context, "failed to create postfence: %d", err);
+ }
+
+ drm_syncobj_replace_fence(syncobj, fence);
+ }
+
+ goto put_job;
+
+unpin_job:
+ host1x_job_unpin(job);
+put_job:
+ host1x_job_put(job);
+free_job_data:
+ if (job_data && job_data->used_mappings) {
+ for (i = 0; i < job_data->num_used_mappings; i++)
+ tegra_drm_mapping_put(job_data->used_mappings[i].mapping);
+
+ kfree(job_data->used_mappings);
+ }
+
+ if (job_data)
+ kfree(job_data);
+put_bo:
+ gather_bo_put(&bo->base);
+unlock:
+ if (syncobj)
+ drm_syncobj_put(syncobj);
+
+ mutex_unlock(&fpriv->lock);
+ return err;
+}
diff --git a/drivers/gpu/drm/tegra/submit.h b/drivers/gpu/drm/tegra/submit.h
new file mode 100644
index 000000000000..cf6a2f0a29fc
--- /dev/null
+++ b/drivers/gpu/drm/tegra/submit.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020 NVIDIA Corporation */
+
+#ifndef _TEGRA_DRM_UAPI_SUBMIT_H
+#define _TEGRA_DRM_UAPI_SUBMIT_H
+
+struct tegra_drm_used_mapping {
+ struct tegra_drm_mapping *mapping;
+ u32 flags;
+};
+
+struct tegra_drm_submit_data {
+ struct tegra_drm_used_mapping *used_mappings;
+ u32 num_used_mappings;
+};
+
+int tegra_drm_fw_validate(struct tegra_drm_client *client, u32 *data, u32 start,
+ u32 words, struct tegra_drm_submit_data *submit,
+ u32 *job_class);
+
+#endif
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
new file mode 100644
index 000000000000..dc16a24f4dbe
--- /dev/null
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2020 NVIDIA Corporation */
+
+#include <linux/host1x.h>
+#include <linux/iommu.h>
+#include <linux/list.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_utils.h>
+
+#include "drm.h"
+#include "uapi.h"
+
+static void tegra_drm_mapping_release(struct kref *ref)
+{
+ struct tegra_drm_mapping *mapping =
+ container_of(ref, struct tegra_drm_mapping, ref);
+
+ if (mapping->sgt)
+ dma_unmap_sgtable(mapping->dev, mapping->sgt, mapping->direction,
+ DMA_ATTR_SKIP_CPU_SYNC);
+
+ host1x_bo_unpin(mapping->dev, mapping->bo, mapping->sgt);
+ host1x_bo_put(mapping->bo);
+
+ kfree(mapping);
+}
+
+void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping)
+{
+ kref_put(&mapping->ref, tegra_drm_mapping_release);
+}
+
+static void tegra_drm_channel_context_close(struct tegra_drm_context *context)
+{
+ struct tegra_drm_mapping *mapping;
+ unsigned long id;
+
+ xa_for_each(&context->mappings, id, mapping)
+ tegra_drm_mapping_put(mapping);
+
+ xa_destroy(&context->mappings);
+
+ host1x_channel_put(context->channel);
+
+ kfree(context);
+}
+
+void tegra_drm_uapi_close_file(struct tegra_drm_file *file)
+{
+ struct tegra_drm_context *context;
+ struct host1x_syncpt *sp;
+ unsigned long id;
+
+ xa_for_each(&file->contexts, id, context)
+ tegra_drm_channel_context_close(context);
+
+ xa_for_each(&file->syncpoints, id, sp)
+ host1x_syncpt_put(sp);
+
+ xa_destroy(&file->contexts);
+ xa_destroy(&file->syncpoints);
+}
+
+static struct tegra_drm_client *tegra_drm_find_client(struct tegra_drm *tegra, u32 class)
+{
+ struct tegra_drm_client *client;
+
+ list_for_each_entry(client, &tegra->clients, list)
+ if (client->base.class == class)
+ return client;
+
+ return NULL;
+}
+
+int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct tegra_drm *tegra = drm->dev_private;
+ struct drm_tegra_channel_open *args = data;
+ struct tegra_drm_client *client = NULL;
+ struct tegra_drm_context *context;
+ int err;
+
+ if (args->flags)
+ return -EINVAL;
+
+ context = kzalloc(sizeof(*context), GFP_KERNEL);
+ if (!context)
+ return -ENOMEM;
+
+ client = tegra_drm_find_client(tegra, args->host1x_class);
+ if (!client) {
+ err = -ENODEV;
+ goto free;
+ }
+
+ if (client->shared_channel) {
+ context->channel = host1x_channel_get(client->shared_channel);
+ } else {
+ context->channel = host1x_channel_request(&client->base);
+ if (!context->channel) {
+ err = -EBUSY;
+ goto free;
+ }
+ }
+
+ err = xa_alloc(&fpriv->contexts, &args->context, context, XA_LIMIT(1, U32_MAX),
+ GFP_KERNEL);
+ if (err < 0)
+ goto put_channel;
+
+ context->client = client;
+ xa_init_flags(&context->mappings, XA_FLAGS_ALLOC1);
+
+ args->version = client->version;
+ args->capabilities = 0;
+
+ if (device_get_dma_attr(client->base.dev) == DEV_DMA_COHERENT)
+ args->capabilities |= DRM_TEGRA_CHANNEL_CAP_CACHE_COHERENT;
+
+ return 0;
+
+put_channel:
+ host1x_channel_put(context->channel);
+free:
+ kfree(context);
+
+ return err;
+}
+
+int tegra_drm_ioctl_channel_close(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct drm_tegra_channel_close *args = data;
+ struct tegra_drm_context *context;
+
+ mutex_lock(&fpriv->lock);
+
+ context = xa_load(&fpriv->contexts, args->context);
+ if (!context) {
+ mutex_unlock(&fpriv->lock);
+ return -EINVAL;
+ }
+
+ xa_erase(&fpriv->contexts, args->context);
+
+ mutex_unlock(&fpriv->lock);
+
+ tegra_drm_channel_context_close(context);
+
+ return 0;
+}
+
+int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct drm_tegra_channel_map *args = data;
+ struct tegra_drm_mapping *mapping;
+ struct tegra_drm_context *context;
+ int err = 0;
+
+ if (args->flags & ~DRM_TEGRA_CHANNEL_MAP_READ_WRITE)
+ return -EINVAL;
+
+ mutex_lock(&fpriv->lock);
+
+ context = xa_load(&fpriv->contexts, args->context);
+ if (!context) {
+ mutex_unlock(&fpriv->lock);
+ return -EINVAL;
+ }
+
+ mapping = kzalloc(sizeof(*mapping), GFP_KERNEL);
+ if (!mapping) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ kref_init(&mapping->ref);
+
+ mapping->dev = context->client->base.dev;
+ mapping->bo = tegra_gem_lookup(file, args->handle);
+ if (!mapping->bo) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ if (context->client->base.group) {
+ /* IOMMU domain managed directly using IOMMU API */
+ host1x_bo_pin(mapping->dev, mapping->bo, &mapping->iova);
+ } else {
+ switch (args->flags & DRM_TEGRA_CHANNEL_MAP_READ_WRITE) {
+ case DRM_TEGRA_CHANNEL_MAP_READ_WRITE:
+ mapping->direction = DMA_BIDIRECTIONAL;
+ break;
+
+ case DRM_TEGRA_CHANNEL_MAP_WRITE:
+ mapping->direction = DMA_FROM_DEVICE;
+ break;
+
+ case DRM_TEGRA_CHANNEL_MAP_READ:
+ mapping->direction = DMA_TO_DEVICE;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ mapping->sgt = host1x_bo_pin(mapping->dev, mapping->bo, NULL);
+ if (IS_ERR(mapping->sgt)) {
+ err = PTR_ERR(mapping->sgt);
+ goto put_gem;
+ }
+
+ err = dma_map_sgtable(mapping->dev, mapping->sgt, mapping->direction,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ if (err)
+ goto unpin;
+
+ mapping->iova = sg_dma_address(mapping->sgt->sgl);
+ }
+
+ mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->size;
+
+ err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
+ GFP_KERNEL);
+ if (err < 0)
+ goto unmap;
+
+ mutex_unlock(&fpriv->lock);
+
+ return 0;
+
+unmap:
+ if (mapping->sgt) {
+ dma_unmap_sgtable(mapping->dev, mapping->sgt, mapping->direction,
+ DMA_ATTR_SKIP_CPU_SYNC);
+ }
+unpin:
+ host1x_bo_unpin(mapping->dev, mapping->bo, mapping->sgt);
+put_gem:
+ host1x_bo_put(mapping->bo);
+ kfree(mapping);
+unlock:
+ mutex_unlock(&fpriv->lock);
+ return err;
+}
+
+int tegra_drm_ioctl_channel_unmap(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct drm_tegra_channel_unmap *args = data;
+ struct tegra_drm_mapping *mapping;
+ struct tegra_drm_context *context;
+
+ mutex_lock(&fpriv->lock);
+
+ context = xa_load(&fpriv->contexts, args->context);
+ if (!context) {
+ mutex_unlock(&fpriv->lock);
+ return -EINVAL;
+ }
+
+ mapping = xa_erase(&context->mappings, args->mapping);
+
+ mutex_unlock(&fpriv->lock);
+
+ if (!mapping)
+ return -EINVAL;
+
+ tegra_drm_mapping_put(mapping);
+ return 0;
+}
+
+int tegra_drm_ioctl_syncpoint_allocate(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct host1x *host1x = tegra_drm_to_host1x(drm->dev_private);
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct drm_tegra_syncpoint_allocate *args = data;
+ struct host1x_syncpt *sp;
+ int err;
+
+ if (args->id)
+ return -EINVAL;
+
+ sp = host1x_syncpt_alloc(host1x, HOST1X_SYNCPT_CLIENT_MANAGED, current->comm);
+ if (!sp)
+ return -EBUSY;
+
+ args->id = host1x_syncpt_id(sp);
+
+ err = xa_insert(&fpriv->syncpoints, args->id, sp, GFP_KERNEL);
+ if (err) {
+ host1x_syncpt_put(sp);
+ return err;
+ }
+
+ return 0;
+}
+
+int tegra_drm_ioctl_syncpoint_free(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct tegra_drm_file *fpriv = file->driver_priv;
+ struct drm_tegra_syncpoint_allocate *args = data;
+ struct host1x_syncpt *sp;
+
+ mutex_lock(&fpriv->lock);
+ sp = xa_erase(&fpriv->syncpoints, args->id);
+ mutex_unlock(&fpriv->lock);
+
+ if (!sp)
+ return -EINVAL;
+
+ host1x_syncpt_put(sp);
+
+ return 0;
+}
+
+int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data, struct drm_file *file)
+{
+ struct host1x *host1x = tegra_drm_to_host1x(drm->dev_private);
+ struct drm_tegra_syncpoint_wait *args = data;
+ signed long timeout_jiffies;
+ struct host1x_syncpt *sp;
+
+ if (args->padding != 0)
+ return -EINVAL;
+
+ sp = host1x_syncpt_get_by_id_noref(host1x, args->id);
+ if (!sp)
+ return -EINVAL;
+
+ timeout_jiffies = drm_timeout_abs_to_jiffies(args->timeout_ns);
+
+ return host1x_syncpt_wait(sp, args->threshold, timeout_jiffies, &args->value);
+}
diff --git a/drivers/gpu/drm/tegra/uapi.h b/drivers/gpu/drm/tegra/uapi.h
new file mode 100644
index 000000000000..12adad770ad3
--- /dev/null
+++ b/drivers/gpu/drm/tegra/uapi.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020 NVIDIA Corporation */
+
+#ifndef _TEGRA_DRM_UAPI_H
+#define _TEGRA_DRM_UAPI_H
+
+#include <linux/dma-mapping.h>
+#include <linux/idr.h>
+#include <linux/kref.h>
+#include <linux/xarray.h>
+
+#include <drm/drm.h>
+
+struct drm_file;
+struct drm_device;
+
+struct tegra_drm_file {
+ /* Legacy UAPI state */
+ struct idr legacy_contexts;
+ struct mutex lock;
+
+ /* New UAPI state */
+ struct xarray contexts;
+ struct xarray syncpoints;
+};
+
+struct tegra_drm_mapping {
+ struct kref ref;
+
+ struct device *dev;
+ struct host1x_bo *bo;
+ struct sg_table *sgt;
+ enum dma_data_direction direction;
+ dma_addr_t iova;
+ dma_addr_t iova_end;
+};
+
+int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_channel_close(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_channel_unmap(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_syncpoint_allocate(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_syncpoint_free(struct drm_device *drm, void *data,
+ struct drm_file *file);
+int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data,
+ struct drm_file *file);
+
+void tegra_drm_uapi_close_file(struct tegra_drm_file *file);
+void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping);
+
+#endif
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index c9d55a9a3180..c02010ff2b7f 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -29,7 +29,6 @@ struct vic_config {
struct vic {
struct falcon falcon;
- bool booted;
void __iomem *regs;
struct tegra_drm_client client;
@@ -52,48 +51,6 @@ static void vic_writel(struct vic *vic, u32 value, unsigned int offset)
writel(value, vic->regs + offset);
}
-static int vic_runtime_resume(struct device *dev)
-{
- struct vic *vic = dev_get_drvdata(dev);
- int err;
-
- err = clk_prepare_enable(vic->clk);
- if (err < 0)
- return err;
-
- usleep_range(10, 20);
-
- err = reset_control_deassert(vic->rst);
- if (err < 0)
- goto disable;
-
- usleep_range(10, 20);
-
- return 0;
-
-disable:
- clk_disable_unprepare(vic->clk);
- return err;
-}
-
-static int vic_runtime_suspend(struct device *dev)
-{
- struct vic *vic = dev_get_drvdata(dev);
- int err;
-
- err = reset_control_assert(vic->rst);
- if (err < 0)
- return err;
-
- usleep_range(2000, 4000);
-
- clk_disable_unprepare(vic->clk);
-
- vic->booted = false;
-
- return 0;
-}
-
static int vic_boot(struct vic *vic)
{
#ifdef CONFIG_IOMMU_API
@@ -103,9 +60,6 @@ static int vic_boot(struct vic *vic)
void *hdr;
int err = 0;
- if (vic->booted)
- return 0;
-
#ifdef CONFIG_IOMMU_API
if (vic->config->supports_sid && spec) {
u32 value;
@@ -168,8 +122,6 @@ static int vic_boot(struct vic *vic)
return err;
}
- vic->booted = true;
-
return 0;
}
@@ -323,35 +275,74 @@ cleanup:
return err;
}
-static int vic_open_channel(struct tegra_drm_client *client,
- struct tegra_drm_context *context)
+
+static int vic_runtime_resume(struct device *dev)
{
- struct vic *vic = to_vic(client);
+ struct vic *vic = dev_get_drvdata(dev);
int err;
- err = pm_runtime_resume_and_get(vic->dev);
+ err = clk_prepare_enable(vic->clk);
if (err < 0)
return err;
+ usleep_range(10, 20);
+
+ err = reset_control_deassert(vic->rst);
+ if (err < 0)
+ goto disable;
+
+ usleep_range(10, 20);
+
err = vic_load_firmware(vic);
if (err < 0)
- goto rpm_put;
+ goto assert;
err = vic_boot(vic);
if (err < 0)
- goto rpm_put;
+ goto assert;
+
+ return 0;
+
+assert:
+ reset_control_assert(vic->rst);
+disable:
+ clk_disable_unprepare(vic->clk);
+ return err;
+}
+
+static int vic_runtime_suspend(struct device *dev)
+{
+ struct vic *vic = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_assert(vic->rst);
+ if (err < 0)
+ return err;
+
+ usleep_range(2000, 4000);
+
+ clk_disable_unprepare(vic->clk);
+
+ return 0;
+}
+
+static int vic_open_channel(struct tegra_drm_client *client,
+ struct tegra_drm_context *context)
+{
+ struct vic *vic = to_vic(client);
+ int err;
+
+ err = pm_runtime_resume_and_get(vic->dev);
+ if (err < 0)
+ return err;
context->channel = host1x_channel_get(vic->channel);
if (!context->channel) {
- err = -ENOMEM;
- goto rpm_put;
+ pm_runtime_put(vic->dev);
+ return -ENOMEM;
}
return 0;
-
-rpm_put:
- pm_runtime_put(vic->dev);
- return err;
}
static void vic_close_channel(struct tegra_drm_context *context)
@@ -359,7 +350,6 @@ static void vic_close_channel(struct tegra_drm_context *context)
struct vic *vic = to_vic(context->client);
host1x_channel_put(context->channel);
-
pm_runtime_put(vic->dev);
}
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index 66e3c86eb5c7..d620f35688da 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -16,7 +16,6 @@
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
@@ -118,11 +117,6 @@ static const struct drm_driver tidss_driver = {
.date = "20180215",
.major = 1,
.minor = 0,
-
- .irq_preinstall = tidss_irq_preinstall,
- .irq_postinstall = tidss_irq_postinstall,
- .irq_handler = tidss_irq_handler,
- .irq_uninstall = tidss_irq_uninstall,
};
static int tidss_probe(struct platform_device *pdev)
@@ -172,10 +166,11 @@ static int tidss_probe(struct platform_device *pdev)
ret = irq;
goto err_runtime_suspend;
}
+ tidss->irq = irq;
- ret = drm_irq_install(ddev, irq);
+ ret = tidss_irq_install(ddev, irq);
if (ret) {
- dev_err(dev, "drm_irq_install failed: %d\n", ret);
+ dev_err(dev, "tidss_irq_install failed: %d\n", ret);
goto err_runtime_suspend;
}
@@ -196,7 +191,7 @@ static int tidss_probe(struct platform_device *pdev)
return 0;
err_irq_uninstall:
- drm_irq_uninstall(ddev);
+ tidss_irq_uninstall(ddev);
err_runtime_suspend:
#ifndef CONFIG_PM
@@ -219,7 +214,7 @@ static int tidss_remove(struct platform_device *pdev)
drm_atomic_helper_shutdown(ddev);
- drm_irq_uninstall(ddev);
+ tidss_irq_uninstall(ddev);
#ifndef CONFIG_PM
/* If we don't have PM, we need to call suspend manually */
diff --git a/drivers/gpu/drm/tidss/tidss_drv.h b/drivers/gpu/drm/tidss/tidss_drv.h
index 7de4bba52e6f..d7f27b0b0315 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.h
+++ b/drivers/gpu/drm/tidss/tidss_drv.h
@@ -27,6 +27,8 @@ struct tidss_device {
unsigned int num_planes;
struct drm_plane *planes[TIDSS_MAX_PLANES];
+ unsigned int irq;
+
spinlock_t wait_lock; /* protects the irq masks */
dispc_irq_t irq_mask; /* enabled irqs in addition to wait_list */
};
diff --git a/drivers/gpu/drm/tidss/tidss_irq.c b/drivers/gpu/drm/tidss/tidss_irq.c
index a5ec7931ef6b..0c681c7600bc 100644
--- a/drivers/gpu/drm/tidss/tidss_irq.c
+++ b/drivers/gpu/drm/tidss/tidss_irq.c
@@ -4,6 +4,9 @@
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
+#include <linux/platform_device.h>
+
+#include <drm/drm_drv.h>
#include <drm/drm_print.h>
#include "tidss_crtc.h"
@@ -50,16 +53,13 @@ void tidss_irq_disable_vblank(struct drm_crtc *crtc)
spin_unlock_irqrestore(&tidss->wait_lock, flags);
}
-irqreturn_t tidss_irq_handler(int irq, void *arg)
+static irqreturn_t tidss_irq_handler(int irq, void *arg)
{
struct drm_device *ddev = (struct drm_device *)arg;
struct tidss_device *tidss = to_tidss(ddev);
unsigned int id;
dispc_irq_t irqstatus;
- if (WARN_ON(!ddev->irq_enabled))
- return IRQ_NONE;
-
irqstatus = dispc_read_and_clear_irqstatus(tidss->dispc);
for (id = 0; id < tidss->num_crtcs; id++) {
@@ -93,7 +93,7 @@ void tidss_irq_resume(struct tidss_device *tidss)
spin_unlock_irqrestore(&tidss->wait_lock, flags);
}
-void tidss_irq_preinstall(struct drm_device *ddev)
+static void tidss_irq_preinstall(struct drm_device *ddev)
{
struct tidss_device *tidss = to_tidss(ddev);
@@ -107,7 +107,7 @@ void tidss_irq_preinstall(struct drm_device *ddev)
tidss_runtime_put(tidss);
}
-int tidss_irq_postinstall(struct drm_device *ddev)
+static void tidss_irq_postinstall(struct drm_device *ddev)
{
struct tidss_device *tidss = to_tidss(ddev);
unsigned long flags;
@@ -132,6 +132,22 @@ int tidss_irq_postinstall(struct drm_device *ddev)
spin_unlock_irqrestore(&tidss->wait_lock, flags);
tidss_runtime_put(tidss);
+}
+
+int tidss_irq_install(struct drm_device *ddev, unsigned int irq)
+{
+ int ret;
+
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ tidss_irq_preinstall(ddev);
+
+ ret = request_irq(irq, tidss_irq_handler, 0, ddev->driver->name, ddev);
+ if (ret)
+ return ret;
+
+ tidss_irq_postinstall(ddev);
return 0;
}
@@ -143,4 +159,6 @@ void tidss_irq_uninstall(struct drm_device *ddev)
tidss_runtime_get(tidss);
dispc_set_irqenable(tidss->dispc, 0);
tidss_runtime_put(tidss);
+
+ free_irq(tidss->irq, ddev);
}
diff --git a/drivers/gpu/drm/tidss/tidss_irq.h b/drivers/gpu/drm/tidss/tidss_irq.h
index 4aaad5dfd7c2..b512614d5863 100644
--- a/drivers/gpu/drm/tidss/tidss_irq.h
+++ b/drivers/gpu/drm/tidss/tidss_irq.h
@@ -67,10 +67,8 @@ struct tidss_device;
void tidss_irq_enable_vblank(struct drm_crtc *crtc);
void tidss_irq_disable_vblank(struct drm_crtc *crtc);
-void tidss_irq_preinstall(struct drm_device *ddev);
-int tidss_irq_postinstall(struct drm_device *ddev);
+int tidss_irq_install(struct drm_device *ddev, unsigned int irq);
void tidss_irq_uninstall(struct drm_device *ddev);
-irqreturn_t tidss_irq_handler(int irq, void *arg);
void tidss_irq_resume(struct tidss_device *tidss);
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index 95f8e0f78e32..666e527a0acf 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -227,10 +227,8 @@ static int tidss_dispc_modeset_init(struct tidss_device *tidss)
}
ret = drm_bridge_attach(enc, pipes[i].bridge, NULL, 0);
- if (ret) {
- dev_err(tidss->dev, "bridge attach failed: %d\n", ret);
+ if (ret)
return ret;
- }
}
/* create overlay planes of the leftover planes */
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 1acd15aa4193..217415ec8eea 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -158,7 +158,6 @@ static void drm_plane_destroy(struct drm_plane *plane)
}
static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = {
- .prepare_fb = drm_gem_plane_helper_prepare_fb,
.atomic_check = tidss_plane_atomic_check,
.atomic_update = tidss_plane_atomic_update,
.atomic_disable = tidss_plane_atomic_disable,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index f1d3a9f919fd..6b03f89a98d4 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -20,7 +20,6 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_irq.h>
#include <drm/drm_mm.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -124,6 +123,39 @@ static int cpufreq_transition(struct notifier_block *nb,
}
#endif
+static irqreturn_t tilcdc_irq(int irq, void *arg)
+{
+ struct drm_device *dev = arg;
+ struct tilcdc_drm_private *priv = dev->dev_private;
+
+ return tilcdc_crtc_irq(priv->crtc);
+}
+
+static int tilcdc_irq_install(struct drm_device *dev, unsigned int irq)
+{
+ struct tilcdc_drm_private *priv = dev->dev_private;
+ int ret;
+
+ ret = request_irq(irq, tilcdc_irq, 0, dev->driver->name, dev);
+ if (ret)
+ return ret;
+
+ priv->irq_enabled = false;
+
+ return 0;
+}
+
+static void tilcdc_irq_uninstall(struct drm_device *dev)
+{
+ struct tilcdc_drm_private *priv = dev->dev_private;
+
+ if (!priv->irq_enabled)
+ return;
+
+ free_irq(priv->irq, dev);
+ priv->irq_enabled = false;
+}
+
/*
* DRM operations:
*/
@@ -145,7 +177,7 @@ static void tilcdc_fini(struct drm_device *dev)
drm_dev_unregister(dev);
drm_kms_helper_poll_fini(dev);
- drm_irq_uninstall(dev);
+ tilcdc_irq_uninstall(dev);
drm_mode_config_cleanup(dev);
if (priv->clk)
@@ -336,7 +368,12 @@ static int tilcdc_init(const struct drm_driver *ddrv, struct device *dev)
goto init_failed;
}
- ret = drm_irq_install(ddev, platform_get_irq(pdev, 0));
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ goto init_failed;
+ priv->irq = ret;
+
+ ret = tilcdc_irq_install(ddev, priv->irq);
if (ret < 0) {
dev_err(dev, "failed to install IRQ handler\n");
goto init_failed;
@@ -360,13 +397,6 @@ init_failed:
return ret;
}
-static irqreturn_t tilcdc_irq(int irq, void *arg)
-{
- struct drm_device *dev = arg;
- struct tilcdc_drm_private *priv = dev->dev_private;
- return tilcdc_crtc_irq(priv->crtc);
-}
-
#if defined(CONFIG_DEBUG_FS)
static const struct {
const char *name;
@@ -454,7 +484,6 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
static const struct drm_driver tilcdc_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- .irq_handler = tilcdc_irq,
DRM_GEM_CMA_DRIVER_OPS,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = tilcdc_debugfs_init,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
index d29806ca8817..b818448c83f6 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h
@@ -46,6 +46,8 @@ struct tilcdc_drm_private {
struct clk *clk; /* functional clock */
int rev; /* IP revision */
+ unsigned int irq;
+
/* don't attempt resolutions w/ higher W * H * Hz: */
uint32_t max_bandwidth;
/*
@@ -82,6 +84,7 @@ struct tilcdc_drm_private {
bool is_registered;
bool is_componentized;
+ bool irq_enabled;
};
/* Sub-module for display. Since we don't know at compile time what panels
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c
index b177525588c1..7594cf6e186e 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_external.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c
@@ -93,10 +93,8 @@ int tilcdc_attach_bridge(struct drm_device *ddev, struct drm_bridge *bridge)
priv->external_encoder->possible_crtcs = BIT(0);
ret = drm_bridge_attach(priv->external_encoder, bridge, NULL, 0);
- if (ret) {
- dev_err(ddev->dev, "drm_bridge_attach() failed %d\n", ret);
+ if (ret)
return ret;
- }
tilcdc_crtc_set_panel_info(priv->crtc, &panel_info_default);
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index d46f95d9196d..d31be274a2bd 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -10,6 +10,19 @@ config DRM_ARCPGU
If M is selected the module will be called arcpgu.
+config DRM_BOCHS
+ tristate "DRM Support for bochs dispi vga interface (qemu stdvga)"
+ depends on DRM && PCI && MMU
+ select DRM_KMS_HELPER
+ select DRM_VRAM_HELPER
+ select DRM_TTM
+ select DRM_TTM_HELPER
+ help
+ This is a KMS driver for qemu's stdvga output. Choose this option
+ for qemu.
+
+ If M is selected the module will be called bochs.
+
config DRM_CIRRUS_QEMU
tristate "Cirrus driver for QEMU emulated device"
depends on DRM && PCI && MMU
@@ -51,8 +64,8 @@ config DRM_SIMPLEDRM
buffer, size, and display format must be provided via device tree,
UEFI, VESA, etc.
- On x86 and compatible, you should also select CONFIG_X86_SYSFB to
- use UEFI and VESA framebuffers.
+ On x86 BIOS or UEFI systems, you should also select SYSFB_SIMPLEFB
+ to use UEFI and VESA framebuffers.
config TINYDRM_HX8357D
tristate "DRM support for HX8357D display panels"
diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile
index 9cc847e756da..e09942895c77 100644
--- a/drivers/gpu/drm/tiny/Makefile
+++ b/drivers/gpu/drm/tiny/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_DRM_ARCPGU) += arcpgu.o
+obj-$(CONFIG_DRM_BOCHS) += bochs.o
obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o
obj-$(CONFIG_DRM_GM12U320) += gm12u320.o
obj-$(CONFIG_DRM_SIMPLEDRM) += simpledrm.o
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
new file mode 100644
index 000000000000..73415fa9ae0f
--- /dev/null
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -0,0 +1,733 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <linux/console.h>
+#include <linux/pci.h>
+
+#include <drm/drm_aperture.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_vram_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#include <video/vga.h>
+
+/* ---------------------------------------------------------------------- */
+
+#define VBE_DISPI_IOPORT_INDEX 0x01CE
+#define VBE_DISPI_IOPORT_DATA 0x01CF
+
+#define VBE_DISPI_INDEX_ID 0x0
+#define VBE_DISPI_INDEX_XRES 0x1
+#define VBE_DISPI_INDEX_YRES 0x2
+#define VBE_DISPI_INDEX_BPP 0x3
+#define VBE_DISPI_INDEX_ENABLE 0x4
+#define VBE_DISPI_INDEX_BANK 0x5
+#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
+#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
+#define VBE_DISPI_INDEX_X_OFFSET 0x8
+#define VBE_DISPI_INDEX_Y_OFFSET 0x9
+#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa
+
+#define VBE_DISPI_ID0 0xB0C0
+#define VBE_DISPI_ID1 0xB0C1
+#define VBE_DISPI_ID2 0xB0C2
+#define VBE_DISPI_ID3 0xB0C3
+#define VBE_DISPI_ID4 0xB0C4
+#define VBE_DISPI_ID5 0xB0C5
+
+#define VBE_DISPI_DISABLED 0x00
+#define VBE_DISPI_ENABLED 0x01
+#define VBE_DISPI_GETCAPS 0x02
+#define VBE_DISPI_8BIT_DAC 0x20
+#define VBE_DISPI_LFB_ENABLED 0x40
+#define VBE_DISPI_NOCLEARMEM 0x80
+
+static int bochs_modeset = -1;
+static int defx = 1024;
+static int defy = 768;
+
+module_param_named(modeset, bochs_modeset, int, 0444);
+MODULE_PARM_DESC(modeset, "enable/disable kernel modesetting");
+
+module_param(defx, int, 0444);
+module_param(defy, int, 0444);
+MODULE_PARM_DESC(defx, "default x resolution");
+MODULE_PARM_DESC(defy, "default y resolution");
+
+/* ---------------------------------------------------------------------- */
+
+enum bochs_types {
+ BOCHS_QEMU_STDVGA,
+ BOCHS_UNKNOWN,
+};
+
+struct bochs_device {
+ /* hw */
+ void __iomem *mmio;
+ int ioports;
+ void __iomem *fb_map;
+ unsigned long fb_base;
+ unsigned long fb_size;
+ unsigned long qext_size;
+
+ /* mode */
+ u16 xres;
+ u16 yres;
+ u16 yres_virtual;
+ u32 stride;
+ u32 bpp;
+ struct edid *edid;
+
+ /* drm */
+ struct drm_device *dev;
+ struct drm_simple_display_pipe pipe;
+ struct drm_connector connector;
+};
+
+/* ---------------------------------------------------------------------- */
+
+static void bochs_vga_writeb(struct bochs_device *bochs, u16 ioport, u8 val)
+{
+ if (WARN_ON(ioport < 0x3c0 || ioport > 0x3df))
+ return;
+
+ if (bochs->mmio) {
+ int offset = ioport - 0x3c0 + 0x400;
+
+ writeb(val, bochs->mmio + offset);
+ } else {
+ outb(val, ioport);
+ }
+}
+
+static u8 bochs_vga_readb(struct bochs_device *bochs, u16 ioport)
+{
+ if (WARN_ON(ioport < 0x3c0 || ioport > 0x3df))
+ return 0xff;
+
+ if (bochs->mmio) {
+ int offset = ioport - 0x3c0 + 0x400;
+
+ return readb(bochs->mmio + offset);
+ } else {
+ return inb(ioport);
+ }
+}
+
+static u16 bochs_dispi_read(struct bochs_device *bochs, u16 reg)
+{
+ u16 ret = 0;
+
+ if (bochs->mmio) {
+ int offset = 0x500 + (reg << 1);
+
+ ret = readw(bochs->mmio + offset);
+ } else {
+ outw(reg, VBE_DISPI_IOPORT_INDEX);
+ ret = inw(VBE_DISPI_IOPORT_DATA);
+ }
+ return ret;
+}
+
+static void bochs_dispi_write(struct bochs_device *bochs, u16 reg, u16 val)
+{
+ if (bochs->mmio) {
+ int offset = 0x500 + (reg << 1);
+
+ writew(val, bochs->mmio + offset);
+ } else {
+ outw(reg, VBE_DISPI_IOPORT_INDEX);
+ outw(val, VBE_DISPI_IOPORT_DATA);
+ }
+}
+
+static void bochs_hw_set_big_endian(struct bochs_device *bochs)
+{
+ if (bochs->qext_size < 8)
+ return;
+
+ writel(0xbebebebe, bochs->mmio + 0x604);
+}
+
+static void bochs_hw_set_little_endian(struct bochs_device *bochs)
+{
+ if (bochs->qext_size < 8)
+ return;
+
+ writel(0x1e1e1e1e, bochs->mmio + 0x604);
+}
+
+#ifdef __BIG_ENDIAN
+#define bochs_hw_set_native_endian(_b) bochs_hw_set_big_endian(_b)
+#else
+#define bochs_hw_set_native_endian(_b) bochs_hw_set_little_endian(_b)
+#endif
+
+static int bochs_get_edid_block(void *data, u8 *buf,
+ unsigned int block, size_t len)
+{
+ struct bochs_device *bochs = data;
+ size_t i, start = block * EDID_LENGTH;
+
+ if (start + len > 0x400 /* vga register offset */)
+ return -1;
+
+ for (i = 0; i < len; i++)
+ buf[i] = readb(bochs->mmio + start + i);
+
+ return 0;
+}
+
+static int bochs_hw_load_edid(struct bochs_device *bochs)
+{
+ u8 header[8];
+
+ if (!bochs->mmio)
+ return -1;
+
+ /* check header to detect whenever edid support is enabled in qemu */
+ bochs_get_edid_block(bochs, header, 0, ARRAY_SIZE(header));
+ if (drm_edid_header_is_valid(header) != 8)
+ return -1;
+
+ kfree(bochs->edid);
+ bochs->edid = drm_do_get_edid(&bochs->connector,
+ bochs_get_edid_block, bochs);
+ if (bochs->edid == NULL)
+ return -1;
+
+ return 0;
+}
+
+static int bochs_hw_init(struct drm_device *dev)
+{
+ struct bochs_device *bochs = dev->dev_private;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+ unsigned long addr, size, mem, ioaddr, iosize;
+ u16 id;
+
+ if (pdev->resource[2].flags & IORESOURCE_MEM) {
+ /* mmio bar with vga and bochs registers present */
+ if (pci_request_region(pdev, 2, "bochs-drm") != 0) {
+ DRM_ERROR("Cannot request mmio region\n");
+ return -EBUSY;
+ }
+ ioaddr = pci_resource_start(pdev, 2);
+ iosize = pci_resource_len(pdev, 2);
+ bochs->mmio = ioremap(ioaddr, iosize);
+ if (bochs->mmio == NULL) {
+ DRM_ERROR("Cannot map mmio region\n");
+ return -ENOMEM;
+ }
+ } else {
+ ioaddr = VBE_DISPI_IOPORT_INDEX;
+ iosize = 2;
+ if (!request_region(ioaddr, iosize, "bochs-drm")) {
+ DRM_ERROR("Cannot request ioports\n");
+ return -EBUSY;
+ }
+ bochs->ioports = 1;
+ }
+
+ id = bochs_dispi_read(bochs, VBE_DISPI_INDEX_ID);
+ mem = bochs_dispi_read(bochs, VBE_DISPI_INDEX_VIDEO_MEMORY_64K)
+ * 64 * 1024;
+ if ((id & 0xfff0) != VBE_DISPI_ID0) {
+ DRM_ERROR("ID mismatch\n");
+ return -ENODEV;
+ }
+
+ if ((pdev->resource[0].flags & IORESOURCE_MEM) == 0)
+ return -ENODEV;
+ addr = pci_resource_start(pdev, 0);
+ size = pci_resource_len(pdev, 0);
+ if (addr == 0)
+ return -ENODEV;
+ if (size != mem) {
+ DRM_ERROR("Size mismatch: pci=%ld, bochs=%ld\n",
+ size, mem);
+ size = min(size, mem);
+ }
+
+ if (pci_request_region(pdev, 0, "bochs-drm") != 0)
+ DRM_WARN("Cannot request framebuffer, boot fb still active?\n");
+
+ bochs->fb_map = ioremap(addr, size);
+ if (bochs->fb_map == NULL) {
+ DRM_ERROR("Cannot map framebuffer\n");
+ return -ENOMEM;
+ }
+ bochs->fb_base = addr;
+ bochs->fb_size = size;
+
+ DRM_INFO("Found bochs VGA, ID 0x%x.\n", id);
+ DRM_INFO("Framebuffer size %ld kB @ 0x%lx, %s @ 0x%lx.\n",
+ size / 1024, addr,
+ bochs->ioports ? "ioports" : "mmio",
+ ioaddr);
+
+ if (bochs->mmio && pdev->revision >= 2) {
+ bochs->qext_size = readl(bochs->mmio + 0x600);
+ if (bochs->qext_size < 4 || bochs->qext_size > iosize) {
+ bochs->qext_size = 0;
+ goto noext;
+ }
+ DRM_DEBUG("Found qemu ext regs, size %ld\n",
+ bochs->qext_size);
+ bochs_hw_set_native_endian(bochs);
+ }
+
+noext:
+ return 0;
+}
+
+static void bochs_hw_fini(struct drm_device *dev)
+{
+ struct bochs_device *bochs = dev->dev_private;
+
+ /* TODO: shot down existing vram mappings */
+
+ if (bochs->mmio)
+ iounmap(bochs->mmio);
+ if (bochs->ioports)
+ release_region(VBE_DISPI_IOPORT_INDEX, 2);
+ if (bochs->fb_map)
+ iounmap(bochs->fb_map);
+ pci_release_regions(to_pci_dev(dev->dev));
+ kfree(bochs->edid);
+}
+
+static void bochs_hw_blank(struct bochs_device *bochs, bool blank)
+{
+ DRM_DEBUG_DRIVER("hw_blank %d\n", blank);
+ /* discard ar_flip_flop */
+ (void)bochs_vga_readb(bochs, VGA_IS1_RC);
+ /* blank or unblank; we need only update index and set 0x20 */
+ bochs_vga_writeb(bochs, VGA_ATT_W, blank ? 0 : 0x20);
+}
+
+static void bochs_hw_setmode(struct bochs_device *bochs, struct drm_display_mode *mode)
+{
+ int idx;
+
+ if (!drm_dev_enter(bochs->dev, &idx))
+ return;
+
+ bochs->xres = mode->hdisplay;
+ bochs->yres = mode->vdisplay;
+ bochs->bpp = 32;
+ bochs->stride = mode->hdisplay * (bochs->bpp / 8);
+ bochs->yres_virtual = bochs->fb_size / bochs->stride;
+
+ DRM_DEBUG_DRIVER("%dx%d @ %d bpp, vy %d\n",
+ bochs->xres, bochs->yres, bochs->bpp,
+ bochs->yres_virtual);
+
+ bochs_hw_blank(bochs, false);
+
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE, 0);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_BPP, bochs->bpp);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_XRES, bochs->xres);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_YRES, bochs->yres);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_BANK, 0);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_WIDTH, bochs->xres);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_HEIGHT,
+ bochs->yres_virtual);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_X_OFFSET, 0);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_Y_OFFSET, 0);
+
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE,
+ VBE_DISPI_ENABLED | VBE_DISPI_LFB_ENABLED);
+
+ drm_dev_exit(idx);
+}
+
+static void bochs_hw_setformat(struct bochs_device *bochs, const struct drm_format_info *format)
+{
+ int idx;
+
+ if (!drm_dev_enter(bochs->dev, &idx))
+ return;
+
+ DRM_DEBUG_DRIVER("format %c%c%c%c\n",
+ (format->format >> 0) & 0xff,
+ (format->format >> 8) & 0xff,
+ (format->format >> 16) & 0xff,
+ (format->format >> 24) & 0xff);
+
+ switch (format->format) {
+ case DRM_FORMAT_XRGB8888:
+ bochs_hw_set_little_endian(bochs);
+ break;
+ case DRM_FORMAT_BGRX8888:
+ bochs_hw_set_big_endian(bochs);
+ break;
+ default:
+ /* should not happen */
+ DRM_ERROR("%s: Huh? Got framebuffer format 0x%x",
+ __func__, format->format);
+ break;
+ }
+
+ drm_dev_exit(idx);
+}
+
+static void bochs_hw_setbase(struct bochs_device *bochs, int x, int y, int stride, u64 addr)
+{
+ unsigned long offset;
+ unsigned int vx, vy, vwidth, idx;
+
+ if (!drm_dev_enter(bochs->dev, &idx))
+ return;
+
+ bochs->stride = stride;
+ offset = (unsigned long)addr +
+ y * bochs->stride +
+ x * (bochs->bpp / 8);
+ vy = offset / bochs->stride;
+ vx = (offset % bochs->stride) * 8 / bochs->bpp;
+ vwidth = stride * 8 / bochs->bpp;
+
+ DRM_DEBUG_DRIVER("x %d, y %d, addr %llx -> offset %lx, vx %d, vy %d\n",
+ x, y, addr, offset, vx, vy);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_VIRT_WIDTH, vwidth);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_X_OFFSET, vx);
+ bochs_dispi_write(bochs, VBE_DISPI_INDEX_Y_OFFSET, vy);
+
+ drm_dev_exit(idx);
+}
+
+/* ---------------------------------------------------------------------- */
+
+static const uint32_t bochs_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_BGRX8888,
+};
+
+static void bochs_plane_update(struct bochs_device *bochs, struct drm_plane_state *state)
+{
+ struct drm_gem_vram_object *gbo;
+ s64 gpu_addr;
+
+ if (!state->fb || !bochs->stride)
+ return;
+
+ gbo = drm_gem_vram_of_gem(state->fb->obj[0]);
+ gpu_addr = drm_gem_vram_offset(gbo);
+ if (WARN_ON_ONCE(gpu_addr < 0))
+ return; /* Bug: we didn't pin the BO to VRAM in prepare_fb. */
+
+ bochs_hw_setbase(bochs,
+ state->crtc_x,
+ state->crtc_y,
+ state->fb->pitches[0],
+ state->fb->offsets[0] + gpu_addr);
+ bochs_hw_setformat(bochs, state->fb->format);
+}
+
+static void bochs_pipe_enable(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
+{
+ struct bochs_device *bochs = pipe->crtc.dev->dev_private;
+
+ bochs_hw_setmode(bochs, &crtc_state->mode);
+ bochs_plane_update(bochs, plane_state);
+}
+
+static void bochs_pipe_disable(struct drm_simple_display_pipe *pipe)
+{
+ struct bochs_device *bochs = pipe->crtc.dev->dev_private;
+
+ bochs_hw_blank(bochs, true);
+}
+
+static void bochs_pipe_update(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *old_state)
+{
+ struct bochs_device *bochs = pipe->crtc.dev->dev_private;
+
+ bochs_plane_update(bochs, pipe->plane.state);
+}
+
+static const struct drm_simple_display_pipe_funcs bochs_pipe_funcs = {
+ .enable = bochs_pipe_enable,
+ .disable = bochs_pipe_disable,
+ .update = bochs_pipe_update,
+ .prepare_fb = drm_gem_vram_simple_display_pipe_prepare_fb,
+ .cleanup_fb = drm_gem_vram_simple_display_pipe_cleanup_fb,
+};
+
+static int bochs_connector_get_modes(struct drm_connector *connector)
+{
+ struct bochs_device *bochs =
+ container_of(connector, struct bochs_device, connector);
+ int count = 0;
+
+ if (bochs->edid)
+ count = drm_add_edid_modes(connector, bochs->edid);
+
+ if (!count) {
+ count = drm_add_modes_noedid(connector, 8192, 8192);
+ drm_set_preferred_mode(connector, defx, defy);
+ }
+ return count;
+}
+
+static const struct drm_connector_helper_funcs bochs_connector_connector_helper_funcs = {
+ .get_modes = bochs_connector_get_modes,
+};
+
+static const struct drm_connector_funcs bochs_connector_connector_funcs = {
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = drm_connector_cleanup,
+ .reset = drm_atomic_helper_connector_reset,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static void bochs_connector_init(struct drm_device *dev)
+{
+ struct bochs_device *bochs = dev->dev_private;
+ struct drm_connector *connector = &bochs->connector;
+
+ drm_connector_init(dev, connector, &bochs_connector_connector_funcs,
+ DRM_MODE_CONNECTOR_VIRTUAL);
+ drm_connector_helper_add(connector, &bochs_connector_connector_helper_funcs);
+
+ bochs_hw_load_edid(bochs);
+ if (bochs->edid) {
+ DRM_INFO("Found EDID data blob.\n");
+ drm_connector_attach_edid_property(connector);
+ drm_connector_update_edid_property(connector, bochs->edid);
+ }
+}
+
+static struct drm_framebuffer *
+bochs_gem_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd)
+{
+ if (mode_cmd->pixel_format != DRM_FORMAT_XRGB8888 &&
+ mode_cmd->pixel_format != DRM_FORMAT_BGRX8888)
+ return ERR_PTR(-EINVAL);
+
+ return drm_gem_fb_create(dev, file, mode_cmd);
+}
+
+static const struct drm_mode_config_funcs bochs_mode_funcs = {
+ .fb_create = bochs_gem_fb_create,
+ .mode_valid = drm_vram_helper_mode_valid,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static int bochs_kms_init(struct bochs_device *bochs)
+{
+ int ret;
+
+ ret = drmm_mode_config_init(bochs->dev);
+ if (ret)
+ return ret;
+
+ bochs->dev->mode_config.max_width = 8192;
+ bochs->dev->mode_config.max_height = 8192;
+
+ bochs->dev->mode_config.fb_base = bochs->fb_base;
+ bochs->dev->mode_config.preferred_depth = 24;
+ bochs->dev->mode_config.prefer_shadow = 0;
+ bochs->dev->mode_config.prefer_shadow_fbdev = 1;
+ bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
+
+ bochs->dev->mode_config.funcs = &bochs_mode_funcs;
+
+ bochs_connector_init(bochs->dev);
+ drm_simple_display_pipe_init(bochs->dev,
+ &bochs->pipe,
+ &bochs_pipe_funcs,
+ bochs_formats,
+ ARRAY_SIZE(bochs_formats),
+ NULL,
+ &bochs->connector);
+
+ drm_mode_config_reset(bochs->dev);
+
+ return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+/* drm interface */
+
+static int bochs_load(struct drm_device *dev)
+{
+ struct bochs_device *bochs;
+ int ret;
+
+ bochs = drmm_kzalloc(dev, sizeof(*bochs), GFP_KERNEL);
+ if (bochs == NULL)
+ return -ENOMEM;
+ dev->dev_private = bochs;
+ bochs->dev = dev;
+
+ ret = bochs_hw_init(dev);
+ if (ret)
+ return ret;
+
+ ret = drmm_vram_helper_init(dev, bochs->fb_base, bochs->fb_size);
+ if (ret)
+ return ret;
+
+ ret = bochs_kms_init(bochs);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+DEFINE_DRM_GEM_FOPS(bochs_fops);
+
+static const struct drm_driver bochs_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+ .fops = &bochs_fops,
+ .name = "bochs-drm",
+ .desc = "bochs dispi vga interface (qemu stdvga)",
+ .date = "20130925",
+ .major = 1,
+ .minor = 0,
+ DRM_GEM_VRAM_DRIVER,
+};
+
+/* ---------------------------------------------------------------------- */
+/* pm interface */
+
+#ifdef CONFIG_PM_SLEEP
+static int bochs_pm_suspend(struct device *dev)
+{
+ struct drm_device *drm_dev = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_suspend(drm_dev);
+}
+
+static int bochs_pm_resume(struct device *dev)
+{
+ struct drm_device *drm_dev = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_resume(drm_dev);
+}
+#endif
+
+static const struct dev_pm_ops bochs_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(bochs_pm_suspend,
+ bochs_pm_resume)
+};
+
+/* ---------------------------------------------------------------------- */
+/* pci interface */
+
+static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct drm_device *dev;
+ unsigned long fbsize;
+ int ret;
+
+ fbsize = pci_resource_len(pdev, 0);
+ if (fbsize < 4 * 1024 * 1024) {
+ DRM_ERROR("less than 4 MB video memory, ignoring device\n");
+ return -ENOMEM;
+ }
+
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &bochs_driver);
+ if (ret)
+ return ret;
+
+ dev = drm_dev_alloc(&bochs_driver, &pdev->dev);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ goto err_free_dev;
+
+ pci_set_drvdata(pdev, dev);
+
+ ret = bochs_load(dev);
+ if (ret)
+ goto err_free_dev;
+
+ ret = drm_dev_register(dev, 0);
+ if (ret)
+ goto err_free_dev;
+
+ drm_fbdev_generic_setup(dev, 32);
+ return ret;
+
+err_free_dev:
+ drm_dev_put(dev);
+ return ret;
+}
+
+static void bochs_pci_remove(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+
+ drm_dev_unplug(dev);
+ drm_atomic_helper_shutdown(dev);
+ bochs_hw_fini(dev);
+ drm_dev_put(dev);
+}
+
+static const struct pci_device_id bochs_pci_tbl[] = {
+ {
+ .vendor = 0x1234,
+ .device = 0x1111,
+ .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET,
+ .subdevice = PCI_SUBDEVICE_ID_QEMU,
+ .driver_data = BOCHS_QEMU_STDVGA,
+ },
+ {
+ .vendor = 0x1234,
+ .device = 0x1111,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = BOCHS_UNKNOWN,
+ },
+ { /* end of list */ }
+};
+
+static struct pci_driver bochs_pci_driver = {
+ .name = "bochs-drm",
+ .id_table = bochs_pci_tbl,
+ .probe = bochs_pci_probe,
+ .remove = bochs_pci_remove,
+ .driver.pm = &bochs_pm_ops,
+};
+
+/* ---------------------------------------------------------------------- */
+/* module init/exit */
+
+static int __init bochs_init(void)
+{
+ if (vgacon_text_force() && bochs_modeset == -1)
+ return -EINVAL;
+
+ if (bochs_modeset == 0)
+ return -EINVAL;
+
+ return pci_register_driver(&bochs_pci_driver);
+}
+
+static void __exit bochs_exit(void)
+{
+ pci_unregister_driver(&bochs_pci_driver);
+}
+
+module_init(bochs_init);
+module_exit(bochs_exit);
+
+MODULE_DEVICE_TABLE(pci, bochs_pci_tbl);
+MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index 42611dacde88..4611ec408506 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -435,7 +435,7 @@ static void cirrus_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
cirrus_mode_set(cirrus, &crtc_state->mode, plane_state->fb);
- cirrus_fb_blit_fullscreen(plane_state->fb, &shadow_plane_state->map[0]);
+ cirrus_fb_blit_fullscreen(plane_state->fb, &shadow_plane_state->data[0]);
}
static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe,
@@ -451,7 +451,7 @@ static void cirrus_pipe_update(struct drm_simple_display_pipe *pipe,
cirrus_mode_set(cirrus, &crtc->mode, state->fb);
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
- cirrus_fb_blit_rect(state->fb, &shadow_plane_state->map[0], &rect);
+ cirrus_fb_blit_rect(state->fb, &shadow_plane_state->data[0], &rect);
}
static const struct drm_simple_display_pipe_funcs cirrus_pipe_funcs = {
@@ -550,7 +550,7 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
struct cirrus_device *cirrus;
int ret;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "cirrusdrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &cirrus_driver);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
index a233c86d428b..6bc0c298739c 100644
--- a/drivers/gpu/drm/tiny/gm12u320.c
+++ b/drivers/gpu/drm/tiny/gm12u320.c
@@ -3,7 +3,6 @@
* Copyright 2019 Hans de Goede <hdegoede@redhat.com>
*/
-#include <linux/dma-buf.h>
#include <linux/module.h>
#include <linux/usb.h>
@@ -268,13 +267,10 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320)
y2 = gm12u320->fb_update.rect.y2;
vaddr = gm12u320->fb_update.src_map.vaddr; /* TODO: Use mapping abstraction properly */
- if (fb->obj[0]->import_attach) {
- ret = dma_buf_begin_cpu_access(
- fb->obj[0]->import_attach->dmabuf, DMA_FROM_DEVICE);
- if (ret) {
- GM12U320_ERR("dma_buf_begin_cpu_access err: %d\n", ret);
- goto put_fb;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret) {
+ GM12U320_ERR("drm_gem_fb_begin_cpu_access err: %d\n", ret);
+ goto put_fb;
}
src = vaddr + y1 * fb->pitches[0] + x1 * 4;
@@ -311,12 +307,7 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320)
src += fb->pitches[0];
}
- if (fb->obj[0]->import_attach) {
- ret = dma_buf_end_cpu_access(fb->obj[0]->import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- GM12U320_ERR("dma_buf_end_cpu_access err: %d\n", ret);
- }
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
put_fb:
drm_framebuffer_put(fb);
gm12u320->fb_update.fb = NULL;
@@ -563,7 +554,7 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
gm12u320->fb_update.draw_status_timeout = FIRST_FRAME_TIMEOUT;
- gm12u320_fb_mark_dirty(plane_state->fb, &shadow_plane_state->map[0], &rect);
+ gm12u320_fb_mark_dirty(plane_state->fb, &shadow_plane_state->data[0], &rect);
}
static void gm12u320_pipe_disable(struct drm_simple_display_pipe *pipe)
@@ -581,7 +572,7 @@ static void gm12u320_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_rect rect;
if (drm_atomic_helper_damage_merged(old_state, state, &rect))
- gm12u320_fb_mark_dirty(state->fb, &shadow_plane_state->map[0], &rect);
+ gm12u320_fb_mark_dirty(state->fb, &shadow_plane_state->data[0], &rect);
}
static const struct drm_simple_display_pipe_funcs gm12u320_pipe_funcs = {
diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c
index da5df93450de..9b33c05732aa 100644
--- a/drivers/gpu/drm/tiny/hx8357d.c
+++ b/drivers/gpu/drm/tiny/hx8357d.c
@@ -184,7 +184,6 @@ static const struct drm_simple_display_pipe_funcs hx8357d_pipe_funcs = {
.enable = yx240qv29_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode yx350hv15_mode = {
diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
index 69265d8a3beb..976d3209f164 100644
--- a/drivers/gpu/drm/tiny/ili9225.c
+++ b/drivers/gpu/drm/tiny/ili9225.c
@@ -328,7 +328,6 @@ static const struct drm_simple_display_pipe_funcs ili9225_pipe_funcs = {
.enable = ili9225_pipe_enable,
.disable = ili9225_pipe_disable,
.update = ili9225_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode ili9225_mode = {
diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
index ad9ce7b4f76f..37e0c33399c8 100644
--- a/drivers/gpu/drm/tiny/ili9341.c
+++ b/drivers/gpu/drm/tiny/ili9341.c
@@ -140,7 +140,6 @@ static const struct drm_simple_display_pipe_funcs ili9341_pipe_funcs = {
.enable = yx240qv29_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode yx240qv29_mode = {
diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
index 75aa1476c66c..e9a63f4b2993 100644
--- a/drivers/gpu/drm/tiny/ili9486.c
+++ b/drivers/gpu/drm/tiny/ili9486.c
@@ -153,7 +153,6 @@ static const struct drm_simple_display_pipe_funcs waveshare_pipe_funcs = {
.enable = waveshare_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode waveshare_mode = {
diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c
index 82fd1ad3413f..023de49e7a8e 100644
--- a/drivers/gpu/drm/tiny/mi0283qt.c
+++ b/drivers/gpu/drm/tiny/mi0283qt.c
@@ -144,7 +144,6 @@ static const struct drm_simple_display_pipe_funcs mi0283qt_pipe_funcs = {
.enable = mi0283qt_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode mi0283qt_mode = {
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 2cee07a2e00b..4d07b21a16e6 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -14,7 +14,6 @@
*/
#include <linux/delay.h>
-#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/property.h>
@@ -532,7 +531,6 @@ static void repaper_gray8_to_mono_reversed(u8 *buf, u32 width, u32 height)
static int repaper_fb_dirty(struct drm_framebuffer *fb)
{
struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
struct repaper_epd *epd = drm_to_epd(fb->dev);
struct drm_rect clip;
int idx, ret = 0;
@@ -558,21 +556,13 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb)
goto out_exit;
}
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- goto out_free;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ goto out_free;
drm_fb_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip);
- if (import_attach) {
- ret = dma_buf_end_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- goto out_free;
- }
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
repaper_gray8_to_mono_reversed(buf, fb->width, fb->height);
@@ -861,7 +851,6 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
.enable = repaper_pipe_enable,
.disable = repaper_pipe_disable,
.update = repaper_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static int repaper_connector_get_modes(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 08ae66b1e6f5..481b48bde047 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -639,7 +639,7 @@ simpledrm_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
struct simpledrm_device *sdev = simpledrm_device_of_dev(pipe->crtc.dev);
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
- void *vmap = shadow_plane_state->map[0].vaddr; /* TODO: Use mapping abstraction properly */
+ void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */
struct drm_device *dev = &sdev->dev;
int idx;
@@ -677,7 +677,7 @@ simpledrm_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
struct simpledrm_device *sdev = simpledrm_device_of_dev(pipe->crtc.dev);
struct drm_plane_state *plane_state = pipe->plane.state;
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
- void *vmap = shadow_plane_state->map[0].vaddr; /* TODO: Use mapping abstraction properly */
+ void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */
struct drm_framebuffer *fb = plane_state->fb;
struct drm_device *dev = &sdev->dev;
struct drm_rect clip;
diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index 05db980cc047..ad0faa8723c2 100644
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -6,7 +6,6 @@
*/
#include <linux/delay.h>
-#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/property.h>
@@ -21,6 +20,7 @@
#include <drm/drm_format_helper.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_mipi_dbi.h>
#include <drm/drm_rect.h>
@@ -92,24 +92,18 @@ static int st7586_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_rect *clip)
{
struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
void *src = cma_obj->vaddr;
int ret = 0;
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- return ret;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ return ret;
st7586_xrgb8888_to_gray332(dst, src, fb, clip);
- if (import_attach)
- ret = dma_buf_end_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
- return ret;
+ return 0;
}
static void st7586_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
@@ -268,7 +262,6 @@ static const struct drm_simple_display_pipe_funcs st7586_pipe_funcs = {
.enable = st7586_pipe_enable,
.disable = st7586_pipe_disable,
.update = st7586_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct drm_display_mode st7586_mode = {
diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
index e8b7815d8cae..fc40dd10efa8 100644
--- a/drivers/gpu/drm/tiny/st7735r.c
+++ b/drivers/gpu/drm/tiny/st7735r.c
@@ -136,7 +136,6 @@ static const struct drm_simple_display_pipe_funcs st7735r_pipe_funcs = {
.enable = st7735r_pipe_enable,
.disable = mipi_dbi_pipe_disable,
.update = mipi_dbi_pipe_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
};
static const struct st7735r_cfg jd_t18003_t01_cfg = {
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 8d7fd65ccced..ea4add2b9717 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -488,6 +488,31 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched)
}
EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue);
+static int ttm_bo_bounce_temp_buffer(struct ttm_buffer_object *bo,
+ struct ttm_resource **mem,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_place *hop)
+{
+ struct ttm_placement hop_placement;
+ struct ttm_resource *hop_mem;
+ int ret;
+
+ hop_placement.num_placement = hop_placement.num_busy_placement = 1;
+ hop_placement.placement = hop_placement.busy_placement = hop;
+
+ /* find space in the bounce domain */
+ ret = ttm_bo_mem_space(bo, &hop_placement, &hop_mem, ctx);
+ if (ret)
+ return ret;
+ /* move to the bounce domain */
+ ret = ttm_bo_handle_move_mem(bo, hop_mem, false, ctx, NULL);
+ if (ret) {
+ ttm_resource_free(bo, &hop_mem);
+ return ret;
+ }
+ return 0;
+}
+
static int ttm_bo_evict(struct ttm_buffer_object *bo,
struct ttm_operation_ctx *ctx)
{
@@ -527,12 +552,17 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
goto out;
}
+bounce:
ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
- if (unlikely(ret)) {
- WARN(ret == -EMULTIHOP, "Unexpected multihop in eviction - likely driver bug\n");
- if (ret != -ERESTARTSYS)
+ if (ret == -EMULTIHOP) {
+ ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop);
+ if (ret) {
pr_err("Buffer eviction failed\n");
- ttm_resource_free(bo, &evict_mem);
+ ttm_resource_free(bo, &evict_mem);
+ goto out;
+ }
+ /* try and move to final place now. */
+ goto bounce;
}
out:
return ret;
@@ -847,31 +877,6 @@ error:
}
EXPORT_SYMBOL(ttm_bo_mem_space);
-static int ttm_bo_bounce_temp_buffer(struct ttm_buffer_object *bo,
- struct ttm_resource **mem,
- struct ttm_operation_ctx *ctx,
- struct ttm_place *hop)
-{
- struct ttm_placement hop_placement;
- struct ttm_resource *hop_mem;
- int ret;
-
- hop_placement.num_placement = hop_placement.num_busy_placement = 1;
- hop_placement.placement = hop_placement.busy_placement = hop;
-
- /* find space in the bounce domain */
- ret = ttm_bo_mem_space(bo, &hop_placement, &hop_mem, ctx);
- if (ret)
- return ret;
- /* move to the bounce domain */
- ret = ttm_bo_handle_move_mem(bo, hop_mem, false, ctx, NULL);
- if (ret) {
- ttm_resource_free(bo, &hop_mem);
- return ret;
- }
- return 0;
-}
-
static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
struct ttm_placement *placement,
struct ttm_operation_ctx *ctx)
@@ -916,6 +921,9 @@ static bool ttm_bo_places_compat(const struct ttm_place *places,
{
unsigned i;
+ if (mem->placement & TTM_PL_FLAG_TEMPORARY)
+ return false;
+
for (i = 0; i < num_placement; i++) {
const struct ttm_place *heap = &places[i];
diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c
index 50e1fb71869f..17b8c8dd169d 100644
--- a/drivers/gpu/drm/tve200/tve200_display.c
+++ b/drivers/gpu/drm/tve200/tve200_display.c
@@ -316,7 +316,6 @@ static const struct drm_simple_display_pipe_funcs tve200_display_funcs = {
.enable = tve200_display_enable,
.disable = tve200_display_disable,
.update = tve200_display_update,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
.enable_vblank = tve200_display_enable_vblank,
.disable_vblank = tve200_display_disable_vblank,
};
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 8d98bf69d075..32232228dae9 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -6,11 +6,8 @@
* Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it>
* Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com>
* Copyright (C) 2009 Bernie Thompson <bernie@plugable.com>
-
*/
-#include <linux/dma-buf.h>
-
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
@@ -271,9 +268,8 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
int x, int y, int width, int height)
{
struct drm_device *dev = fb->dev;
- struct dma_buf_attachment *import_attach = fb->obj[0]->import_attach;
void *vaddr = map->vaddr; /* TODO: Use mapping abstraction properly */
- int i, ret, tmp_ret;
+ int i, ret;
char *cmd;
struct urb *urb;
struct drm_rect clip;
@@ -290,17 +286,14 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
else if ((clip.x2 > fb->width) || (clip.y2 > fb->height))
return -EINVAL;
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- return ret;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ return ret;
urb = udl_get_urb(dev);
if (!urb) {
ret = -ENOMEM;
- goto out_dma_buf_end_cpu_access;
+ goto out_drm_gem_fb_end_cpu_access;
}
cmd = urb->transfer_buffer;
@@ -313,7 +306,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
&cmd, byte_offset, dev_byte_offset,
byte_width);
if (ret)
- goto out_dma_buf_end_cpu_access;
+ goto out_drm_gem_fb_end_cpu_access;
}
if (cmd > (char *)urb->transfer_buffer) {
@@ -329,14 +322,8 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma
ret = 0;
-out_dma_buf_end_cpu_access:
- if (import_attach) {
- tmp_ret = dma_buf_end_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (tmp_ret && !ret)
- ret = tmp_ret; /* only update ret if not set yet */
- }
-
+out_drm_gem_fb_end_cpu_access:
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
return ret;
}
@@ -392,7 +379,7 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
udl->mode_buf_len = wrptr - buf;
- udl_handle_damage(fb, &shadow_plane_state->map[0], 0, 0, fb->width, fb->height);
+ udl_handle_damage(fb, &shadow_plane_state->data[0], 0, 0, fb->width, fb->height);
if (!crtc_state->mode_changed)
return;
@@ -435,7 +422,7 @@ udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
return;
if (drm_atomic_helper_damage_merged(old_plane_state, state, &rect))
- udl_handle_damage(fb, &shadow_plane_state->map[0], rect.x1, rect.y1,
+ udl_handle_damage(fb, &shadow_plane_state->data[0], rect.x1, rect.y1,
rect.x2 - rect.x1, rect.y2 - rect.y1);
}
diff --git a/drivers/gpu/drm/v3d/Makefile b/drivers/gpu/drm/v3d/Makefile
index db4cfc155821..e8b314137020 100644
--- a/drivers/gpu/drm/v3d/Makefile
+++ b/drivers/gpu/drm/v3d/Makefile
@@ -9,6 +9,7 @@ v3d-y := \
v3d_gem.o \
v3d_irq.o \
v3d_mmu.o \
+ v3d_perfmon.o \
v3d_trace_points.o \
v3d_sched.o
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 99e22beea90b..9403c3b36aca 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -94,6 +94,9 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data,
case DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH:
args->value = 1;
return 0;
+ case DRM_V3D_PARAM_SUPPORTS_PERFMON:
+ args->value = (v3d->ver >= 40);
+ return 0;
default:
DRM_DEBUG("Unknown parameter %d\n", args->param);
return -EINVAL;
@@ -121,6 +124,7 @@ v3d_open(struct drm_device *dev, struct drm_file *file)
1, NULL);
}
+ v3d_perfmon_open_file(v3d_priv);
file->driver_priv = v3d_priv;
return 0;
@@ -136,6 +140,7 @@ v3d_postclose(struct drm_device *dev, struct drm_file *file)
drm_sched_entity_destroy(&v3d_priv->sched_entity[q]);
}
+ v3d_perfmon_close_file(v3d_priv);
kfree(v3d_priv);
}
@@ -156,6 +161,9 @@ static const struct drm_ioctl_desc v3d_drm_ioctls[] = {
DRM_IOCTL_DEF_DRV(V3D_GET_BO_OFFSET, v3d_get_bo_offset_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(V3D_SUBMIT_TFU, v3d_submit_tfu_ioctl, DRM_RENDER_ALLOW | DRM_AUTH),
DRM_IOCTL_DEF_DRV(V3D_SUBMIT_CSD, v3d_submit_csd_ioctl, DRM_RENDER_ALLOW | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(V3D_PERFMON_CREATE, v3d_perfmon_create_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(V3D_PERFMON_DESTROY, v3d_perfmon_destroy_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(V3D_PERFMON_GET_VALUES, v3d_perfmon_get_values_ioctl, DRM_RENDER_ALLOW),
};
static const struct drm_driver v3d_drm_driver = {
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index 8a390738d65b..270134779073 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -37,6 +37,40 @@ struct v3d_queue_state {
u64 emit_seqno;
};
+/* Performance monitor object. The perform lifetime is controlled by userspace
+ * using perfmon related ioctls. A perfmon can be attached to a submit_cl
+ * request, and when this is the case, HW perf counters will be activated just
+ * before the submit_cl is submitted to the GPU and disabled when the job is
+ * done. This way, only events related to a specific job will be counted.
+ */
+struct v3d_perfmon {
+ /* Tracks the number of users of the perfmon, when this counter reaches
+ * zero the perfmon is destroyed.
+ */
+ refcount_t refcnt;
+
+ /* Protects perfmon stop, as it can be invoked from multiple places. */
+ struct mutex lock;
+
+ /* Number of counters activated in this perfmon instance
+ * (should be less than DRM_V3D_MAX_PERF_COUNTERS).
+ */
+ u8 ncounters;
+
+ /* Events counted by the HW perf counters. */
+ u8 counters[DRM_V3D_MAX_PERF_COUNTERS];
+
+ /* Storage for counter values. Counters are incremented by the
+ * HW perf counter values every time the perfmon is attached
+ * to a GPU job. This way, perfmon users don't have to
+ * retrieve the results after each job if they want to track
+ * events covering several submissions. Note that counter
+ * values can't be reset, but you can fake a reset by
+ * destroying the perfmon and creating a new one.
+ */
+ u64 values[];
+};
+
struct v3d_dev {
struct drm_device drm;
@@ -89,6 +123,9 @@ struct v3d_dev {
*/
spinlock_t job_lock;
+ /* Used to track the active perfmon if any. */
+ struct v3d_perfmon *active_perfmon;
+
/* Protects bo_stats */
struct mutex bo_lock;
@@ -133,6 +170,11 @@ v3d_has_csd(struct v3d_dev *v3d)
struct v3d_file_priv {
struct v3d_dev *v3d;
+ struct {
+ struct idr idr;
+ struct mutex lock;
+ } perfmon;
+
struct drm_sched_entity sched_entity[V3D_MAX_QUEUES];
};
@@ -205,6 +247,11 @@ struct v3d_job {
*/
struct dma_fence *done_fence;
+ /* Pointer to a performance monitor object if the user requested it,
+ * NULL otherwise.
+ */
+ struct v3d_perfmon *perfmon;
+
/* Callback for the freeing of the job on refcount going to 0. */
void (*free)(struct kref *ref);
};
@@ -353,3 +400,19 @@ void v3d_mmu_remove_ptes(struct v3d_bo *bo);
/* v3d_sched.c */
int v3d_sched_init(struct v3d_dev *v3d);
void v3d_sched_fini(struct v3d_dev *v3d);
+
+/* v3d_perfmon.c */
+void v3d_perfmon_get(struct v3d_perfmon *perfmon);
+void v3d_perfmon_put(struct v3d_perfmon *perfmon);
+void v3d_perfmon_start(struct v3d_dev *v3d, struct v3d_perfmon *perfmon);
+void v3d_perfmon_stop(struct v3d_dev *v3d, struct v3d_perfmon *perfmon,
+ bool capture);
+struct v3d_perfmon *v3d_perfmon_find(struct v3d_file_priv *v3d_priv, int id);
+void v3d_perfmon_open_file(struct v3d_file_priv *v3d_priv);
+void v3d_perfmon_close_file(struct v3d_file_priv *v3d_priv);
+int v3d_perfmon_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int v3d_perfmon_destroy_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int v3d_perfmon_get_values_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 4eb354226972..5689da118197 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -126,6 +126,8 @@ v3d_reset(struct v3d_dev *v3d)
v3d_mmu_set_page_table(v3d);
v3d_irq_reset(v3d);
+ v3d_perfmon_stop(v3d, v3d->active_perfmon, false);
+
trace_v3d_reset_end(dev);
}
@@ -375,6 +377,9 @@ v3d_job_free(struct kref *ref)
pm_runtime_mark_last_busy(job->v3d->drm.dev);
pm_runtime_put_autosuspend(job->v3d->drm.dev);
+ if (job->perfmon)
+ v3d_perfmon_put(job->perfmon);
+
kfree(job);
}
@@ -539,6 +544,9 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
trace_v3d_submit_cl_ioctl(&v3d->drm, args->rcl_start, args->rcl_end);
+ if (args->pad != 0)
+ return -EINVAL;
+
if (args->flags != 0 &&
args->flags != DRM_V3D_SUBMIT_CL_FLUSH_CACHE) {
DRM_INFO("invalid flags: %d\n", args->flags);
@@ -611,8 +619,20 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
if (ret)
goto fail;
+ if (args->perfmon_id) {
+ render->base.perfmon = v3d_perfmon_find(v3d_priv,
+ args->perfmon_id);
+
+ if (!render->base.perfmon) {
+ ret = -ENOENT;
+ goto fail;
+ }
+ }
+
mutex_lock(&v3d->sched_lock);
if (bin) {
+ bin->base.perfmon = render->base.perfmon;
+ v3d_perfmon_get(bin->base.perfmon);
ret = v3d_push_job(v3d_priv, &bin->base, V3D_BIN);
if (ret)
goto fail_unreserve;
@@ -633,6 +653,8 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
ret = drm_gem_fence_array_add(&clean_job->deps, render_fence);
if (ret)
goto fail_unreserve;
+ clean_job->perfmon = render->base.perfmon;
+ v3d_perfmon_get(clean_job->perfmon);
ret = v3d_push_job(v3d_priv, clean_job, V3D_CACHE_CLEAN);
if (ret)
goto fail_unreserve;
@@ -827,6 +849,15 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
if (ret)
goto fail;
+ if (args->perfmon_id) {
+ job->base.perfmon = v3d_perfmon_find(v3d_priv,
+ args->perfmon_id);
+ if (!job->base.perfmon) {
+ ret = -ENOENT;
+ goto fail;
+ }
+ }
+
mutex_lock(&v3d->sched_lock);
ret = v3d_push_job(v3d_priv, &job->base, V3D_CSD);
if (ret)
diff --git a/drivers/gpu/drm/v3d/v3d_perfmon.c b/drivers/gpu/drm/v3d/v3d_perfmon.c
new file mode 100644
index 000000000000..0288ef063513
--- /dev/null
+++ b/drivers/gpu/drm/v3d/v3d_perfmon.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Raspberry Pi
+ */
+
+#include "v3d_drv.h"
+#include "v3d_regs.h"
+
+#define V3D_PERFMONID_MIN 1
+#define V3D_PERFMONID_MAX U32_MAX
+
+void v3d_perfmon_get(struct v3d_perfmon *perfmon)
+{
+ if (perfmon)
+ refcount_inc(&perfmon->refcnt);
+}
+
+void v3d_perfmon_put(struct v3d_perfmon *perfmon)
+{
+ if (perfmon && refcount_dec_and_test(&perfmon->refcnt))
+ kfree(perfmon);
+}
+
+void v3d_perfmon_start(struct v3d_dev *v3d, struct v3d_perfmon *perfmon)
+{
+ unsigned int i;
+ u32 mask;
+ u8 ncounters = perfmon->ncounters;
+
+ if (WARN_ON_ONCE(!perfmon || v3d->active_perfmon))
+ return;
+
+ mask = GENMASK(ncounters - 1, 0);
+
+ for (i = 0; i < ncounters; i++) {
+ u32 source = i / 4;
+ u32 channel = V3D_SET_FIELD(perfmon->counters[i], V3D_PCTR_S0);
+
+ i++;
+ channel |= V3D_SET_FIELD(i < ncounters ? perfmon->counters[i] : 0,
+ V3D_PCTR_S1);
+ i++;
+ channel |= V3D_SET_FIELD(i < ncounters ? perfmon->counters[i] : 0,
+ V3D_PCTR_S2);
+ i++;
+ channel |= V3D_SET_FIELD(i < ncounters ? perfmon->counters[i] : 0,
+ V3D_PCTR_S3);
+ V3D_CORE_WRITE(0, V3D_V4_PCTR_0_SRC_X(source), channel);
+ }
+
+ V3D_CORE_WRITE(0, V3D_V4_PCTR_0_CLR, mask);
+ V3D_CORE_WRITE(0, V3D_PCTR_0_OVERFLOW, mask);
+ V3D_CORE_WRITE(0, V3D_V4_PCTR_0_EN, mask);
+
+ v3d->active_perfmon = perfmon;
+}
+
+void v3d_perfmon_stop(struct v3d_dev *v3d, struct v3d_perfmon *perfmon,
+ bool capture)
+{
+ unsigned int i;
+
+ if (!perfmon || !v3d->active_perfmon)
+ return;
+
+ mutex_lock(&perfmon->lock);
+ if (perfmon != v3d->active_perfmon) {
+ mutex_unlock(&perfmon->lock);
+ return;
+ }
+
+ if (capture)
+ for (i = 0; i < perfmon->ncounters; i++)
+ perfmon->values[i] += V3D_CORE_READ(0, V3D_PCTR_0_PCTRX(i));
+
+ V3D_CORE_WRITE(0, V3D_V4_PCTR_0_EN, 0);
+
+ v3d->active_perfmon = NULL;
+ mutex_unlock(&perfmon->lock);
+}
+
+struct v3d_perfmon *v3d_perfmon_find(struct v3d_file_priv *v3d_priv, int id)
+{
+ struct v3d_perfmon *perfmon;
+
+ mutex_lock(&v3d_priv->perfmon.lock);
+ perfmon = idr_find(&v3d_priv->perfmon.idr, id);
+ v3d_perfmon_get(perfmon);
+ mutex_unlock(&v3d_priv->perfmon.lock);
+
+ return perfmon;
+}
+
+void v3d_perfmon_open_file(struct v3d_file_priv *v3d_priv)
+{
+ mutex_init(&v3d_priv->perfmon.lock);
+ idr_init(&v3d_priv->perfmon.idr);
+}
+
+static int v3d_perfmon_idr_del(int id, void *elem, void *data)
+{
+ struct v3d_perfmon *perfmon = elem;
+
+ v3d_perfmon_put(perfmon);
+
+ return 0;
+}
+
+void v3d_perfmon_close_file(struct v3d_file_priv *v3d_priv)
+{
+ mutex_lock(&v3d_priv->perfmon.lock);
+ idr_for_each(&v3d_priv->perfmon.idr, v3d_perfmon_idr_del, NULL);
+ idr_destroy(&v3d_priv->perfmon.idr);
+ mutex_unlock(&v3d_priv->perfmon.lock);
+}
+
+int v3d_perfmon_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
+ struct drm_v3d_perfmon_create *req = data;
+ struct v3d_perfmon *perfmon;
+ unsigned int i;
+ int ret;
+
+ /* Number of monitored counters cannot exceed HW limits. */
+ if (req->ncounters > DRM_V3D_MAX_PERF_COUNTERS ||
+ !req->ncounters)
+ return -EINVAL;
+
+ /* Make sure all counters are valid. */
+ for (i = 0; i < req->ncounters; i++) {
+ if (req->counters[i] >= V3D_PERFCNT_NUM)
+ return -EINVAL;
+ }
+
+ perfmon = kzalloc(struct_size(perfmon, values, req->ncounters),
+ GFP_KERNEL);
+ if (!perfmon)
+ return -ENOMEM;
+
+ for (i = 0; i < req->ncounters; i++)
+ perfmon->counters[i] = req->counters[i];
+
+ perfmon->ncounters = req->ncounters;
+
+ refcount_set(&perfmon->refcnt, 1);
+ mutex_init(&perfmon->lock);
+
+ mutex_lock(&v3d_priv->perfmon.lock);
+ ret = idr_alloc(&v3d_priv->perfmon.idr, perfmon, V3D_PERFMONID_MIN,
+ V3D_PERFMONID_MAX, GFP_KERNEL);
+ mutex_unlock(&v3d_priv->perfmon.lock);
+
+ if (ret < 0) {
+ kfree(perfmon);
+ return ret;
+ }
+
+ req->id = ret;
+
+ return 0;
+}
+
+int v3d_perfmon_destroy_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
+ struct drm_v3d_perfmon_destroy *req = data;
+ struct v3d_perfmon *perfmon;
+
+ mutex_lock(&v3d_priv->perfmon.lock);
+ perfmon = idr_remove(&v3d_priv->perfmon.idr, req->id);
+ mutex_unlock(&v3d_priv->perfmon.lock);
+
+ if (!perfmon)
+ return -EINVAL;
+
+ v3d_perfmon_put(perfmon);
+
+ return 0;
+}
+
+int v3d_perfmon_get_values_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct v3d_dev *v3d = to_v3d_dev(dev);
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
+ struct drm_v3d_perfmon_get_values *req = data;
+ struct v3d_perfmon *perfmon;
+ int ret = 0;
+
+ if (req->pad != 0)
+ return -EINVAL;
+
+ mutex_lock(&v3d_priv->perfmon.lock);
+ perfmon = idr_find(&v3d_priv->perfmon.idr, req->id);
+ v3d_perfmon_get(perfmon);
+ mutex_unlock(&v3d_priv->perfmon.lock);
+
+ if (!perfmon)
+ return -EINVAL;
+
+ v3d_perfmon_stop(v3d, perfmon, true);
+
+ if (copy_to_user(u64_to_user_ptr(req->values_ptr), perfmon->values,
+ perfmon->ncounters * sizeof(u64)))
+ ret = -EFAULT;
+
+ v3d_perfmon_put(perfmon);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/v3d/v3d_regs.h b/drivers/gpu/drm/v3d/v3d_regs.h
index 9bcb57781d31..3663e0d6bf76 100644
--- a/drivers/gpu/drm/v3d/v3d_regs.h
+++ b/drivers/gpu/drm/v3d/v3d_regs.h
@@ -347,6 +347,8 @@
/* Each src reg muxes four counters each. */
#define V3D_V4_PCTR_0_SRC_0_3 0x00660
#define V3D_V4_PCTR_0_SRC_28_31 0x0067c
+#define V3D_V4_PCTR_0_SRC_X(x) (V3D_V4_PCTR_0_SRC_0_3 + \
+ 4 * (x))
# define V3D_PCTR_S0_MASK V3D_MASK(6, 0)
# define V3D_PCTR_S0_SHIFT 0
# define V3D_PCTR_S1_MASK V3D_MASK(14, 8)
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 8992480c88fa..dd7fcc36d726 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -63,6 +63,16 @@ v3d_job_free(struct drm_sched_job *sched_job)
v3d_job_put(job);
}
+static void
+v3d_switch_perfmon(struct v3d_dev *v3d, struct v3d_job *job)
+{
+ if (job->perfmon != v3d->active_perfmon)
+ v3d_perfmon_stop(v3d, v3d->active_perfmon, true);
+
+ if (job->perfmon && v3d->active_perfmon != job->perfmon)
+ v3d_perfmon_start(v3d, job->perfmon);
+}
+
/*
* Returns the fences that the job depends on, one by one.
*
@@ -120,6 +130,8 @@ static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_cl(dev, false, to_v3d_fence(fence)->seqno,
job->start, job->end);
+ v3d_switch_perfmon(v3d, &job->base);
+
/* Set the current and end address of the control list.
* Writing the end register is what starts the job.
*/
@@ -169,6 +181,8 @@ static struct dma_fence *v3d_render_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_cl(dev, true, to_v3d_fence(fence)->seqno,
job->start, job->end);
+ v3d_switch_perfmon(v3d, &job->base);
+
/* XXX: Set the QCFG */
/* Set the current and end address of the control list.
@@ -240,6 +254,8 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_csd(dev, to_v3d_fence(fence)->seqno);
+ v3d_switch_perfmon(v3d, &job->base);
+
for (i = 1; i <= 6; i++)
V3D_CORE_WRITE(0, V3D_CSD_QUEUED_CFG0 + 4 * i, job->args.cfg[i]);
/* CFG0 write kicks off the job. */
@@ -402,7 +418,7 @@ v3d_sched_init(struct v3d_dev *v3d)
ret = drm_sched_init(&v3d->queue[V3D_BIN].sched,
&v3d_bin_sched_ops,
hw_jobs_limit, job_hang_limit,
- msecs_to_jiffies(hang_limit_ms),
+ msecs_to_jiffies(hang_limit_ms), NULL,
NULL, "v3d_bin");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create bin scheduler: %d.", ret);
@@ -412,7 +428,7 @@ v3d_sched_init(struct v3d_dev *v3d)
ret = drm_sched_init(&v3d->queue[V3D_RENDER].sched,
&v3d_render_sched_ops,
hw_jobs_limit, job_hang_limit,
- msecs_to_jiffies(hang_limit_ms),
+ msecs_to_jiffies(hang_limit_ms), NULL,
NULL, "v3d_render");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create render scheduler: %d.",
@@ -424,7 +440,7 @@ v3d_sched_init(struct v3d_dev *v3d)
ret = drm_sched_init(&v3d->queue[V3D_TFU].sched,
&v3d_tfu_sched_ops,
hw_jobs_limit, job_hang_limit,
- msecs_to_jiffies(hang_limit_ms),
+ msecs_to_jiffies(hang_limit_ms), NULL,
NULL, "v3d_tfu");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create TFU scheduler: %d.",
@@ -437,7 +453,7 @@ v3d_sched_init(struct v3d_dev *v3d)
ret = drm_sched_init(&v3d->queue[V3D_CSD].sched,
&v3d_csd_sched_ops,
hw_jobs_limit, job_hang_limit,
- msecs_to_jiffies(hang_limit_ms),
+ msecs_to_jiffies(hang_limit_ms), NULL,
NULL, "v3d_csd");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create CSD scheduler: %d.",
@@ -449,7 +465,7 @@ v3d_sched_init(struct v3d_dev *v3d)
ret = drm_sched_init(&v3d->queue[V3D_CACHE_CLEAN].sched,
&v3d_cache_clean_sched_ops,
hw_jobs_limit, job_hang_limit,
- msecs_to_jiffies(hang_limit_ms),
+ msecs_to_jiffies(hang_limit_ms), NULL,
NULL, "v3d_cache_clean");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create CACHE_CLEAN scheduler: %d.",
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index 6d4b32da9866..2b81cb259d23 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -43,7 +43,7 @@ static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!vbox_check_supported(VBE_DISPI_ID_HGSMI))
return -ENODEV;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "vboxvideodrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver);
if (ret)
return ret;
@@ -184,7 +184,6 @@ static const struct drm_driver driver = {
.lastclose = drm_fb_helper_lastclose,
.fops = &vbox_fops,
- .irq_handler = vbox_irq_handler,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.h b/drivers/gpu/drm/vboxvideo/vbox_drv.h
index ac7c2effc46f..4903b91d7fe4 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.h
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.h
@@ -145,7 +145,6 @@ void vbox_mm_fini(struct vbox_private *vbox);
int vbox_irq_init(struct vbox_private *vbox);
void vbox_irq_fini(struct vbox_private *vbox);
void vbox_report_hotplug(struct vbox_private *vbox);
-irqreturn_t vbox_irq_handler(int irq, void *arg);
/* vbox_hgsmi.c */
void *hgsmi_buffer_alloc(struct gen_pool *guest_pool, size_t size,
diff --git a/drivers/gpu/drm/vboxvideo/vbox_irq.c b/drivers/gpu/drm/vboxvideo/vbox_irq.c
index b3ded68603ba..903a6c48ee8b 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_irq.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_irq.c
@@ -10,7 +10,8 @@
*/
#include <linux/pci.h>
-#include <drm/drm_irq.h>
+
+#include <drm/drm_drv.h>
#include <drm/drm_probe_helper.h>
#include "vbox_drv.h"
@@ -31,7 +32,7 @@ void vbox_report_hotplug(struct vbox_private *vbox)
schedule_work(&vbox->hotplug_work);
}
-irqreturn_t vbox_irq_handler(int irq, void *arg)
+static irqreturn_t vbox_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *)arg;
struct vbox_private *vbox = to_vbox_dev(dev);
@@ -170,16 +171,21 @@ static void vbox_hotplug_worker(struct work_struct *work)
int vbox_irq_init(struct vbox_private *vbox)
{
- struct pci_dev *pdev = to_pci_dev(vbox->ddev.dev);
+ struct drm_device *dev = &vbox->ddev;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
INIT_WORK(&vbox->hotplug_work, vbox_hotplug_worker);
vbox_update_mode_hints(vbox);
- return drm_irq_install(&vbox->ddev, pdev->irq);
+ /* PCI devices require shared interrupts. */
+ return request_irq(pdev->irq, vbox_irq_handler, IRQF_SHARED, dev->driver->name, dev);
}
void vbox_irq_fini(struct vbox_private *vbox)
{
- drm_irq_uninstall(&vbox->ddev);
+ struct drm_device *dev = &vbox->ddev;
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
+
+ free_irq(pdev->irq, dev);
flush_work(&vbox->hotplug_work);
}
diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c
index 964381d55fc1..4227a915b06a 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_mode.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c
@@ -398,7 +398,7 @@ static void vbox_cursor_atomic_update(struct drm_plane *plane,
u32 height = new_state->crtc_h;
struct drm_shadow_plane_state *shadow_plane_state =
to_drm_shadow_plane_state(new_state);
- struct dma_buf_map map = shadow_plane_state->map[0];
+ struct dma_buf_map map = shadow_plane_state->data[0];
u8 *src = map.vaddr; /* TODO: Use mapping abstraction properly */
size_t data_size, mask_size;
u32 flags;
@@ -488,8 +488,7 @@ static const struct drm_plane_helper_funcs vbox_primary_helper_funcs = {
.atomic_check = vbox_primary_atomic_check,
.atomic_update = vbox_primary_atomic_update,
.atomic_disable = vbox_primary_atomic_disable,
- .prepare_fb = drm_gem_vram_plane_helper_prepare_fb,
- .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb,
+ DRM_GEM_VRAM_PLANE_HELPER_FUNCS,
};
static const struct drm_plane_funcs vbox_primary_plane_funcs = {
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 118e8a426b1a..345a5570a3da 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -12,6 +12,7 @@ config DRM_VC4
select SND_PCM
select SND_PCM_ELD
select SND_SOC_GENERIC_DMAENGINE_PCM
+ select SND_SOC_HDMI_CODEC
select DRM_MIPI_DSI
help
Choose this option if you have a system that has a Broadcom
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 8a60fb8ad370..f6c16c5aee68 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -168,10 +168,6 @@ static struct drm_driver vc4_drm_driver = {
DRIVER_SYNCOBJ),
.open = vc4_open,
.postclose = vc4_close,
- .irq_handler = vc4_irq,
- .irq_preinstall = vc4_irq_preinstall,
- .irq_postinstall = vc4_irq_postinstall,
- .irq_uninstall = vc4_irq_uninstall,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = vc4_debugfs_init,
@@ -265,7 +261,7 @@ static int vc4_drm_bind(struct device *dev)
if (ret)
goto unbind_all;
- ret = drm_aperture_remove_framebuffers(false, "vc4drmfb");
+ ret = drm_aperture_remove_framebuffers(false, &vc4_drm_driver);
if (ret)
goto unbind_all;
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 5dceadc61600..ef73e0aaf726 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -74,6 +74,8 @@ struct vc4_perfmon {
struct vc4_dev {
struct drm_device base;
+ unsigned int irq;
+
struct vc4_hvs *hvs;
struct vc4_v3d *v3d;
struct vc4_dpi *dpi;
@@ -895,9 +897,9 @@ extern struct platform_driver vc4_vec_driver;
extern struct platform_driver vc4_txp_driver;
/* vc4_irq.c */
-irqreturn_t vc4_irq(int irq, void *arg);
-void vc4_irq_preinstall(struct drm_device *dev);
-int vc4_irq_postinstall(struct drm_device *dev);
+void vc4_irq_enable(struct drm_device *dev);
+void vc4_irq_disable(struct drm_device *dev);
+int vc4_irq_install(struct drm_device *dev, int irq);
void vc4_irq_uninstall(struct drm_device *dev);
void vc4_irq_reset(struct drm_device *dev);
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index a55256ed0955..a185027911ce 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1646,10 +1646,8 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data)
drm_encoder_helper_add(dsi->encoder, &vc4_dsi_encoder_helper_funcs);
ret = drm_bridge_attach(dsi->encoder, dsi->bridge, NULL, 0);
- if (ret) {
- dev_err(dev, "bridge attach failed: %d\n", ret);
+ if (ret)
return ret;
- }
/* Disable the atomic helper calls into the bridge. We
* manually call the bridge pre_enable / enable / etc. calls
* from our driver, since we need to sequence them within the
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index c2876731ee2d..b7dc32a0c9bb 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -46,6 +46,7 @@
#include <linux/rational.h>
#include <linux/reset.h>
#include <sound/dmaengine_pcm.h>
+#include <sound/hdmi-codec.h>
#include <sound/pcm_drm_eld.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -435,7 +436,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_crtc *crtc = cstate->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
union hdmi_infoframe frame;
int ret;
@@ -477,15 +478,10 @@ static void vc4_hdmi_set_spd_infoframe(struct drm_encoder *encoder)
static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe;
union hdmi_infoframe frame;
- hdmi_audio_infoframe_init(&frame.audio);
-
- frame.audio.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;
- frame.audio.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;
- frame.audio.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;
- frame.audio.channels = vc4_hdmi->audio.channels;
-
+ memcpy(&frame.audio, audio, sizeof(*audio));
vc4_hdmi_write_infoframe(encoder, &frame);
}
@@ -545,8 +541,11 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder,
static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_connector_state *cstate = connector->state;
+ struct drm_crtc *crtc = cstate->crtc;
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
if (!vc4_hdmi_supports_scrambling(encoder, mode))
return;
@@ -567,17 +566,18 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_connector_state *cstate = connector->state;
/*
- * At boot, encoder->crtc will be NULL. Since we don't know the
+ * At boot, connector->state will be NULL. Since we don't know the
* state of the scrambler and in order to avoid any
* inconsistency, let's disable it all the time.
*/
- if (crtc && !vc4_hdmi_supports_scrambling(encoder, &crtc->mode))
+ if (cstate && !vc4_hdmi_supports_scrambling(encoder, &cstate->crtc->mode))
return;
- if (crtc && !vc4_hdmi_mode_needs_scrambling(&crtc->mode))
+ if (cstate && !vc4_hdmi_mode_needs_scrambling(&cstate->crtc->mode))
return;
if (delayed_work_pending(&vc4_hdmi->scrambling_work))
@@ -613,12 +613,12 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder,
HDMI_WRITE(HDMI_RAM_PACKET_CONFIG, 0);
- HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) |
- VC4_HD_VID_CTL_CLRRGB | VC4_HD_VID_CTL_CLRSYNC);
+ HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_CLRRGB);
- HDMI_WRITE(HDMI_VID_CTL,
- HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+ mdelay(1);
+ HDMI_WRITE(HDMI_VID_CTL,
+ HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
vc4_hdmi_disable_scrambling(encoder);
}
@@ -628,12 +628,12 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
int ret;
+ HDMI_WRITE(HDMI_VID_CTL,
+ HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+
if (vc4_hdmi->variant->phy_disable)
vc4_hdmi->variant->phy_disable(vc4_hdmi);
- HDMI_WRITE(HDMI_VID_CTL,
- HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
-
clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
@@ -898,7 +898,9 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct vc4_hdmi_connector_state *vc4_conn_state =
conn_state_to_vc4_hdmi_conn_state(conn_state);
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
unsigned long bvb_rate, pixel_rate, hsm_rate;
int ret;
@@ -983,7 +985,11 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+ struct drm_connector_state *conn_state =
+ vc4_hdmi_encoder_get_connector_state(encoder, state);
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
@@ -1006,7 +1012,11 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+ struct drm_connector_state *conn_state =
+ vc4_hdmi_encoder_get_connector_state(encoder, state);
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
@@ -1015,6 +1025,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
HDMI_WRITE(HDMI_VID_CTL,
VC4_HD_VID_CTL_ENABLE |
+ VC4_HD_VID_CTL_CLRRGB |
VC4_HD_VID_CTL_UNDERFLOW_ENABLE |
VC4_HD_VID_CTL_FRAME_COUNTER_RESET |
(vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
@@ -1173,12 +1184,13 @@ static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
}
/* HDMI audio codec callbacks */
-static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi)
+static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
+ unsigned int samplerate)
{
u32 hsm_clock = clk_get_rate(vc4_hdmi->audio_clock);
unsigned long n, m;
- rational_best_approximation(hsm_clock, vc4_hdmi->audio.samplerate,
+ rational_best_approximation(hsm_clock, samplerate,
VC4_HD_MAI_SMP_N_MASK >>
VC4_HD_MAI_SMP_N_SHIFT,
(VC4_HD_MAI_SMP_M_MASK >>
@@ -1190,12 +1202,11 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi)
VC4_SET_FIELD(m - 1, VC4_HD_MAI_SMP_M));
}
-static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi)
+static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate)
{
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_crtc *crtc = connector->state->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
- u32 samplerate = vc4_hdmi->audio.samplerate;
u32 n, cts;
u64 tmp;
@@ -1224,36 +1235,31 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)
return snd_soc_card_get_drvdata(card);
}
-static int vc4_hdmi_audio_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int vc4_hdmi_audio_startup(struct device *dev, void *data)
{
- struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai);
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_connector *connector = &vc4_hdmi->connector;
- int ret;
-
- if (vc4_hdmi->audio.substream && vc4_hdmi->audio.substream != substream)
- return -EINVAL;
-
- vc4_hdmi->audio.substream = substream;
/*
* If the HDMI encoder hasn't probed, or the encoder is
* currently in DVI mode, treat the codec dai as missing.
*/
- if (!encoder->crtc || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
+ if (!connector->state || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
VC4_HDMI_RAM_PACKET_ENABLE))
return -ENODEV;
- ret = snd_pcm_hw_constraint_eld(substream->runtime, connector->eld);
- if (ret)
- return ret;
+ vc4_hdmi->audio.streaming = true;
- return 0;
-}
+ HDMI_WRITE(HDMI_MAI_CTL,
+ VC4_HD_MAI_CTL_RESET |
+ VC4_HD_MAI_CTL_FLUSH |
+ VC4_HD_MAI_CTL_DLATE |
+ VC4_HD_MAI_CTL_ERRORE |
+ VC4_HD_MAI_CTL_ERRORF);
+
+ if (vc4_hdmi->variant->phy_rng_enable)
+ vc4_hdmi->variant->phy_rng_enable(vc4_hdmi);
-static int vc4_hdmi_audio_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
-{
return 0;
}
@@ -1273,48 +1279,96 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi)
HDMI_WRITE(HDMI_MAI_CTL, VC4_HD_MAI_CTL_FLUSH);
}
-static void vc4_hdmi_audio_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static void vc4_hdmi_audio_shutdown(struct device *dev, void *data)
{
- struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai);
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
- if (substream != vc4_hdmi->audio.substream)
- return;
+ HDMI_WRITE(HDMI_MAI_CTL,
+ VC4_HD_MAI_CTL_DLATE |
+ VC4_HD_MAI_CTL_ERRORE |
+ VC4_HD_MAI_CTL_ERRORF);
+
+ if (vc4_hdmi->variant->phy_rng_disable)
+ vc4_hdmi->variant->phy_rng_disable(vc4_hdmi);
+ vc4_hdmi->audio.streaming = false;
vc4_hdmi_audio_reset(vc4_hdmi);
+}
- vc4_hdmi->audio.substream = NULL;
+static int sample_rate_to_mai_fmt(int samplerate)
+{
+ switch (samplerate) {
+ case 8000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_8000;
+ case 11025:
+ return VC4_HDMI_MAI_SAMPLE_RATE_11025;
+ case 12000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_12000;
+ case 16000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_16000;
+ case 22050:
+ return VC4_HDMI_MAI_SAMPLE_RATE_22050;
+ case 24000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_24000;
+ case 32000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_32000;
+ case 44100:
+ return VC4_HDMI_MAI_SAMPLE_RATE_44100;
+ case 48000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_48000;
+ case 64000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_64000;
+ case 88200:
+ return VC4_HDMI_MAI_SAMPLE_RATE_88200;
+ case 96000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_96000;
+ case 128000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_128000;
+ case 176400:
+ return VC4_HDMI_MAI_SAMPLE_RATE_176400;
+ case 192000:
+ return VC4_HDMI_MAI_SAMPLE_RATE_192000;
+ default:
+ return VC4_HDMI_MAI_SAMPLE_RATE_NOT_INDICATED;
+ }
}
/* HDMI audio codec callbacks */
-static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *daifmt,
+ struct hdmi_codec_params *params)
{
- struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai);
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
- struct device *dev = &vc4_hdmi->pdev->dev;
+ unsigned int sample_rate = params->sample_rate;
+ unsigned int channels = params->channels;
u32 audio_packet_config, channel_mask;
u32 channel_map;
-
- if (substream != vc4_hdmi->audio.substream)
- return -EINVAL;
+ u32 mai_audio_format;
+ u32 mai_sample_rate;
dev_dbg(dev, "%s: %u Hz, %d bit, %d channels\n", __func__,
- params_rate(params), params_width(params),
- params_channels(params));
-
- vc4_hdmi->audio.channels = params_channels(params);
- vc4_hdmi->audio.samplerate = params_rate(params);
+ sample_rate, params->sample_width, channels);
HDMI_WRITE(HDMI_MAI_CTL,
- VC4_HD_MAI_CTL_RESET |
- VC4_HD_MAI_CTL_FLUSH |
- VC4_HD_MAI_CTL_DLATE |
- VC4_HD_MAI_CTL_ERRORE |
- VC4_HD_MAI_CTL_ERRORF);
+ VC4_SET_FIELD(channels, VC4_HD_MAI_CTL_CHNUM) |
+ VC4_HD_MAI_CTL_WHOLSMP |
+ VC4_HD_MAI_CTL_CHALIGN |
+ VC4_HD_MAI_CTL_ENABLE);
+
+ vc4_hdmi_audio_set_mai_clock(vc4_hdmi, sample_rate);
- vc4_hdmi_audio_set_mai_clock(vc4_hdmi);
+ mai_sample_rate = sample_rate_to_mai_fmt(sample_rate);
+ if (params->iec.status[0] & IEC958_AES0_NONAUDIO &&
+ params->channels == 8)
+ mai_audio_format = VC4_HDMI_MAI_FORMAT_HBR;
+ else
+ mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
+ HDMI_WRITE(HDMI_MAI_FMT,
+ VC4_SET_FIELD(mai_sample_rate,
+ VC4_HDMI_MAI_FORMAT_SAMPLE_RATE) |
+ VC4_SET_FIELD(mai_audio_format,
+ VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT));
/* The B frame identifier should match the value used by alsa-lib (8) */
audio_packet_config =
@@ -1322,122 +1376,33 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream,
VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS |
VC4_SET_FIELD(0x8, VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER);
- channel_mask = GENMASK(vc4_hdmi->audio.channels - 1, 0);
+ channel_mask = GENMASK(channels - 1, 0);
audio_packet_config |= VC4_SET_FIELD(channel_mask,
VC4_HDMI_AUDIO_PACKET_CEA_MASK);
- /* Set the MAI threshold. This logic mimics the firmware's. */
- if (vc4_hdmi->audio.samplerate > 96000) {
- HDMI_WRITE(HDMI_MAI_THR,
- VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQHIGH) |
- VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQLOW));
- } else if (vc4_hdmi->audio.samplerate > 48000) {
- HDMI_WRITE(HDMI_MAI_THR,
- VC4_SET_FIELD(0x14, VC4_HD_MAI_THR_DREQHIGH) |
- VC4_SET_FIELD(0x12, VC4_HD_MAI_THR_DREQLOW));
- } else {
- HDMI_WRITE(HDMI_MAI_THR,
- VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICHIGH) |
- VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICLOW) |
- VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQHIGH) |
- VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQLOW));
- }
+ /* Set the MAI threshold */
+ HDMI_WRITE(HDMI_MAI_THR,
+ VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICHIGH) |
+ VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICLOW) |
+ VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQHIGH) |
+ VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_DREQLOW));
HDMI_WRITE(HDMI_MAI_CONFIG,
VC4_HDMI_MAI_CONFIG_BIT_REVERSE |
+ VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE |
VC4_SET_FIELD(channel_mask, VC4_HDMI_MAI_CHANNEL_MASK));
channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask);
HDMI_WRITE(HDMI_MAI_CHANNEL_MAP, channel_map);
HDMI_WRITE(HDMI_AUDIO_PACKET_CONFIG, audio_packet_config);
- vc4_hdmi_set_n_cts(vc4_hdmi);
+ vc4_hdmi_set_n_cts(vc4_hdmi, sample_rate);
+ memcpy(&vc4_hdmi->audio.infoframe, &params->cea, sizeof(params->cea));
vc4_hdmi_set_audio_infoframe(encoder);
return 0;
}
-static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai);
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- vc4_hdmi->audio.streaming = true;
-
- if (vc4_hdmi->variant->phy_rng_enable)
- vc4_hdmi->variant->phy_rng_enable(vc4_hdmi);
-
- HDMI_WRITE(HDMI_MAI_CTL,
- VC4_SET_FIELD(vc4_hdmi->audio.channels,
- VC4_HD_MAI_CTL_CHNUM) |
- VC4_HD_MAI_CTL_ENABLE);
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- HDMI_WRITE(HDMI_MAI_CTL,
- VC4_HD_MAI_CTL_DLATE |
- VC4_HD_MAI_CTL_ERRORE |
- VC4_HD_MAI_CTL_ERRORF);
-
- if (vc4_hdmi->variant->phy_rng_disable)
- vc4_hdmi->variant->phy_rng_disable(vc4_hdmi);
-
- vc4_hdmi->audio.streaming = false;
-
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static inline struct vc4_hdmi *
-snd_component_to_hdmi(struct snd_soc_component *component)
-{
- struct snd_soc_card *card = snd_soc_component_get_drvdata(component);
-
- return snd_soc_card_get_drvdata(card);
-}
-
-static int vc4_hdmi_audio_eld_ctl_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct vc4_hdmi *vc4_hdmi = snd_component_to_hdmi(component);
- struct drm_connector *connector = &vc4_hdmi->connector;
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
- uinfo->count = sizeof(connector->eld);
-
- return 0;
-}
-
-static int vc4_hdmi_audio_eld_ctl_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
- struct vc4_hdmi *vc4_hdmi = snd_component_to_hdmi(component);
- struct drm_connector *connector = &vc4_hdmi->connector;
-
- memcpy(ucontrol->value.bytes.data, connector->eld,
- sizeof(connector->eld));
-
- return 0;
-}
-
-static const struct snd_kcontrol_new vc4_hdmi_audio_controls[] = {
- {
- .access = SNDRV_CTL_ELEM_ACCESS_READ |
- SNDRV_CTL_ELEM_ACCESS_VOLATILE,
- .iface = SNDRV_CTL_ELEM_IFACE_PCM,
- .name = "ELD",
- .info = vc4_hdmi_audio_eld_ctl_info,
- .get = vc4_hdmi_audio_eld_ctl_get,
- },
-};
-
static const struct snd_soc_dapm_widget vc4_hdmi_audio_widgets[] = {
SND_SOC_DAPM_OUTPUT("TX"),
};
@@ -1446,42 +1411,6 @@ static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = {
{ "TX", NULL, "Playback" },
};
-static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = {
- .name = "vc4-hdmi-codec-dai-component",
- .controls = vc4_hdmi_audio_controls,
- .num_controls = ARRAY_SIZE(vc4_hdmi_audio_controls),
- .dapm_widgets = vc4_hdmi_audio_widgets,
- .num_dapm_widgets = ARRAY_SIZE(vc4_hdmi_audio_widgets),
- .dapm_routes = vc4_hdmi_audio_routes,
- .num_dapm_routes = ARRAY_SIZE(vc4_hdmi_audio_routes),
- .idle_bias_on = 1,
- .use_pmdown_time = 1,
- .endianness = 1,
- .non_legacy_dai_naming = 1,
-};
-
-static const struct snd_soc_dai_ops vc4_hdmi_audio_dai_ops = {
- .startup = vc4_hdmi_audio_startup,
- .shutdown = vc4_hdmi_audio_shutdown,
- .hw_params = vc4_hdmi_audio_hw_params,
- .set_fmt = vc4_hdmi_audio_set_fmt,
- .trigger = vc4_hdmi_audio_trigger,
-};
-
-static struct snd_soc_dai_driver vc4_hdmi_audio_codec_dai_drv = {
- .name = "vc4-hdmi-hifi",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 2,
- .channels_max = 8,
- .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
- SNDRV_PCM_RATE_192000,
- .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE,
- },
-};
-
static const struct snd_soc_component_driver vc4_hdmi_audio_cpu_dai_comp = {
.name = "vc4-hdmi-cpu-dai-component",
};
@@ -1508,7 +1437,6 @@ static struct snd_soc_dai_driver vc4_hdmi_audio_cpu_dai_drv = {
SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE,
},
- .ops = &vc4_hdmi_audio_dai_ops,
};
static const struct snd_dmaengine_pcm_config pcm_conf = {
@@ -1516,6 +1444,30 @@ static const struct snd_dmaengine_pcm_config pcm_conf = {
.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
};
+static int vc4_hdmi_audio_get_eld(struct device *dev, void *data,
+ uint8_t *buf, size_t len)
+{
+ struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
+ struct drm_connector *connector = &vc4_hdmi->connector;
+
+ memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
+
+ return 0;
+}
+
+static const struct hdmi_codec_ops vc4_hdmi_codec_ops = {
+ .get_eld = vc4_hdmi_audio_get_eld,
+ .prepare = vc4_hdmi_audio_prepare,
+ .audio_shutdown = vc4_hdmi_audio_shutdown,
+ .audio_startup = vc4_hdmi_audio_startup,
+};
+
+struct hdmi_codec_pdata vc4_hdmi_codec_pdata = {
+ .ops = &vc4_hdmi_codec_ops,
+ .max_i2s_channels = 8,
+ .i2s = 1,
+};
+
static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
{
const struct vc4_hdmi_register *mai_data =
@@ -1523,6 +1475,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link;
struct snd_soc_card *card = &vc4_hdmi->audio.card;
struct device *dev = &vc4_hdmi->pdev->dev;
+ struct platform_device *codec_pdev;
const __be32 *addr;
int index;
int ret;
@@ -1569,12 +1522,13 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
return ret;
}
- /* register component and codec dai */
- ret = devm_snd_soc_register_component(dev, &vc4_hdmi_audio_component_drv,
- &vc4_hdmi_audio_codec_dai_drv, 1);
- if (ret) {
- dev_err(dev, "Could not register component: %d\n", ret);
- return ret;
+ codec_pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &vc4_hdmi_codec_pdata,
+ sizeof(vc4_hdmi_codec_pdata));
+ if (IS_ERR(codec_pdev)) {
+ dev_err(dev, "Couldn't register the HDMI codec: %ld\n", PTR_ERR(codec_pdev));
+ return PTR_ERR(codec_pdev);
}
dai_link->cpus = &vc4_hdmi->audio.cpu;
@@ -1587,9 +1541,9 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
dai_link->name = "MAI";
dai_link->stream_name = "MAI PCM";
- dai_link->codecs->dai_name = vc4_hdmi_audio_codec_dai_drv.name;
+ dai_link->codecs->dai_name = "i2s-hifi";
dai_link->cpus->dai_name = dev_name(dev);
- dai_link->codecs->name = dev_name(dev);
+ dai_link->codecs->name = dev_name(&codec_pdev->dev);
dai_link->platforms->name = dev_name(dev);
card->dai_link = dai_link;
@@ -1609,12 +1563,65 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
snd_soc_card_set_drvdata(card, vc4_hdmi);
ret = devm_snd_soc_register_card(dev, card);
if (ret)
- dev_err(dev, "Could not register sound card: %d\n", ret);
+ dev_err_probe(dev, ret, "Could not register sound card\n");
return ret;
}
+static irqreturn_t vc4_hdmi_hpd_irq_thread(int irq, void *priv)
+{
+ struct vc4_hdmi *vc4_hdmi = priv;
+ struct drm_device *dev = vc4_hdmi->connector.dev;
+
+ if (dev && dev->registered)
+ drm_kms_helper_hotplug_event(dev);
+
+ return IRQ_HANDLED;
+}
+
+static int vc4_hdmi_hotplug_init(struct vc4_hdmi *vc4_hdmi)
+{
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct platform_device *pdev = vc4_hdmi->pdev;
+ int ret;
+
+ if (vc4_hdmi->variant->external_irq_controller) {
+ unsigned int hpd_con = platform_get_irq_byname(pdev, "hpd-connected");
+ unsigned int hpd_rm = platform_get_irq_byname(pdev, "hpd-removed");
+
+ ret = request_threaded_irq(hpd_con,
+ NULL,
+ vc4_hdmi_hpd_irq_thread, IRQF_ONESHOT,
+ "vc4 hdmi hpd connected", vc4_hdmi);
+ if (ret)
+ return ret;
+
+ ret = request_threaded_irq(hpd_rm,
+ NULL,
+ vc4_hdmi_hpd_irq_thread, IRQF_ONESHOT,
+ "vc4 hdmi hpd disconnected", vc4_hdmi);
+ if (ret) {
+ free_irq(hpd_con, vc4_hdmi);
+ return ret;
+ }
+
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
+ }
+
+ return 0;
+}
+
+static void vc4_hdmi_hotplug_exit(struct vc4_hdmi *vc4_hdmi)
+{
+ struct platform_device *pdev = vc4_hdmi->pdev;
+
+ if (vc4_hdmi->variant->external_irq_controller) {
+ free_irq(platform_get_irq_byname(pdev, "hpd-connected"), vc4_hdmi);
+ free_irq(platform_get_irq_byname(pdev, "hpd-removed"), vc4_hdmi);
+ }
+}
+
#ifdef CONFIG_DRM_VC4_HDMI_CEC
static irqreturn_t vc4_cec_irq_handler_rx_thread(int irq, void *priv)
{
@@ -2213,10 +2220,14 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
if (ret)
goto err_destroy_encoder;
- ret = vc4_hdmi_cec_init(vc4_hdmi);
+ ret = vc4_hdmi_hotplug_init(vc4_hdmi);
if (ret)
goto err_destroy_conn;
+ ret = vc4_hdmi_cec_init(vc4_hdmi);
+ if (ret)
+ goto err_free_hotplug;
+
ret = vc4_hdmi_audio_init(vc4_hdmi);
if (ret)
goto err_free_cec;
@@ -2229,6 +2240,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
err_free_cec:
vc4_hdmi_cec_exit(vc4_hdmi);
+err_free_hotplug:
+ vc4_hdmi_hotplug_exit(vc4_hdmi);
err_destroy_conn:
vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
err_destroy_encoder:
@@ -2270,6 +2283,7 @@ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
kfree(vc4_hdmi->hd_regset.regs);
vc4_hdmi_cec_exit(vc4_hdmi);
+ vc4_hdmi_hotplug_exit(vc4_hdmi);
vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
drm_encoder_cleanup(&vc4_hdmi->encoder.base.base);
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 884d245507a9..33e9f665ab8e 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -111,11 +111,8 @@ struct vc4_hdmi_audio {
struct snd_soc_dai_link_component cpu;
struct snd_soc_dai_link_component codec;
struct snd_soc_dai_link_component platform;
- int samplerate;
- int channels;
struct snd_dmaengine_dai_dma_data dma_data;
- struct snd_pcm_substream *substream;
-
+ struct hdmi_audio_infoframe infoframe;
bool streaming;
};
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index e226c24e543f..20fa8e34c20b 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -45,6 +45,10 @@
* current job can make progress.
*/
+#include <linux/platform_device.h>
+
+#include <drm/drm_drv.h>
+
#include "vc4_drv.h"
#include "vc4_regs.h"
@@ -192,7 +196,7 @@ vc4_irq_finish_render_job(struct drm_device *dev)
schedule_work(&vc4->job_done_work);
}
-irqreturn_t
+static irqreturn_t
vc4_irq(int irq, void *arg)
{
struct drm_device *dev = arg;
@@ -234,8 +238,8 @@ vc4_irq(int irq, void *arg)
return status;
}
-void
-vc4_irq_preinstall(struct drm_device *dev)
+static void
+vc4_irq_prepare(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -251,24 +255,22 @@ vc4_irq_preinstall(struct drm_device *dev)
V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS);
}
-int
-vc4_irq_postinstall(struct drm_device *dev)
+void
+vc4_irq_enable(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
if (!vc4->v3d)
- return 0;
+ return;
/* Enable the render done interrupts. The out-of-memory interrupt is
* enabled as soon as we have a binner BO allocated.
*/
V3D_WRITE(V3D_INTENA, V3D_INT_FLDONE | V3D_INT_FRDONE);
-
- return 0;
}
void
-vc4_irq_uninstall(struct drm_device *dev)
+vc4_irq_disable(struct drm_device *dev)
{
struct vc4_dev *vc4 = to_vc4_dev(dev);
@@ -282,11 +284,37 @@ vc4_irq_uninstall(struct drm_device *dev)
V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS);
/* Finish any interrupt handler still in flight. */
- disable_irq(dev->irq);
+ disable_irq(vc4->irq);
cancel_work_sync(&vc4->overflow_mem_work);
}
+int vc4_irq_install(struct drm_device *dev, int irq)
+{
+ int ret;
+
+ if (irq == IRQ_NOTCONNECTED)
+ return -ENOTCONN;
+
+ vc4_irq_prepare(dev);
+
+ ret = request_irq(irq, vc4_irq, 0, dev->driver->name, dev);
+ if (ret)
+ return ret;
+
+ vc4_irq_enable(dev);
+
+ return 0;
+}
+
+void vc4_irq_uninstall(struct drm_device *dev)
+{
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+
+ vc4_irq_disable(dev);
+ free_irq(vc4->irq, dev);
+}
+
/** Reinitializes interrupt registers when a GPU reset is performed. */
void vc4_irq_reset(struct drm_device *dev)
{
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 6a1a9e1d72ce..f0b3e4cf5bce 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -880,7 +880,6 @@ int vc4_kms_load(struct drm_device *dev)
/* Set support for vblank irq fast disable, before drm_vblank_init() */
dev->vblank_disable_immediate = true;
- dev->irq_enabled = true;
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret < 0) {
dev_err(dev->dev, "failed to initialize vblank\n");
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index be2c32a519b3..489f921ef44d 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -516,6 +516,36 @@
# define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK VC4_MASK(7, 0)
# define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT 0
+# define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_MASK VC4_MASK(23, 16)
+# define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_SHIFT 16
+
+enum {
+ VC4_HDMI_MAI_FORMAT_PCM = 2,
+ VC4_HDMI_MAI_FORMAT_HBR = 200,
+};
+
+# define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_MASK VC4_MASK(15, 8)
+# define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_SHIFT 8
+
+enum {
+ VC4_HDMI_MAI_SAMPLE_RATE_NOT_INDICATED = 0,
+ VC4_HDMI_MAI_SAMPLE_RATE_8000 = 1,
+ VC4_HDMI_MAI_SAMPLE_RATE_11025 = 2,
+ VC4_HDMI_MAI_SAMPLE_RATE_12000 = 3,
+ VC4_HDMI_MAI_SAMPLE_RATE_16000 = 4,
+ VC4_HDMI_MAI_SAMPLE_RATE_22050 = 5,
+ VC4_HDMI_MAI_SAMPLE_RATE_24000 = 6,
+ VC4_HDMI_MAI_SAMPLE_RATE_32000 = 7,
+ VC4_HDMI_MAI_SAMPLE_RATE_44100 = 8,
+ VC4_HDMI_MAI_SAMPLE_RATE_48000 = 9,
+ VC4_HDMI_MAI_SAMPLE_RATE_64000 = 10,
+ VC4_HDMI_MAI_SAMPLE_RATE_88200 = 11,
+ VC4_HDMI_MAI_SAMPLE_RATE_96000 = 12,
+ VC4_HDMI_MAI_SAMPLE_RATE_128000 = 13,
+ VC4_HDMI_MAI_SAMPLE_RATE_176400 = 14,
+ VC4_HDMI_MAI_SAMPLE_RATE_192000 = 15,
+};
+
# define VC4_HDMI_RAM_PACKET_ENABLE BIT(16)
/* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index 73d63d72575b..7bb3067f8425 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -10,8 +10,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <drm/drm_irq.h>
-
#include "vc4_drv.h"
#include "vc4_regs.h"
@@ -361,7 +359,7 @@ static int vc4_v3d_runtime_suspend(struct device *dev)
struct vc4_v3d *v3d = dev_get_drvdata(dev);
struct vc4_dev *vc4 = v3d->vc4;
- vc4_irq_uninstall(&vc4->base);
+ vc4_irq_disable(&vc4->base);
clk_disable_unprepare(v3d->clk);
@@ -381,8 +379,8 @@ static int vc4_v3d_runtime_resume(struct device *dev)
vc4_v3d_init_hw(&vc4->base);
/* We disabled the IRQ as part of vc4_irq_uninstall in suspend. */
- enable_irq(vc4->base.irq);
- vc4_irq_postinstall(&vc4->base);
+ enable_irq(vc4->irq);
+ vc4_irq_enable(&vc4->base);
return 0;
}
@@ -448,7 +446,12 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
vc4_v3d_init_hw(drm);
- ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+ vc4->irq = ret;
+
+ ret = vc4_irq_install(drm, vc4->irq);
if (ret) {
DRM_ERROR("Failed to install IRQ handler\n");
return ret;
@@ -473,7 +476,7 @@ static void vc4_v3d_unbind(struct device *dev, struct device *master,
pm_runtime_disable(dev);
- drm_irq_uninstall(drm);
+ vc4_irq_uninstall(drm);
/* Disable the binner's overflow memory address, so the next
* driver probe (if any) doesn't try to reuse our old
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
index dae1bacd86c1..c9afa1a51f23 100644
--- a/drivers/gpu/drm/via/via_mm.c
+++ b/drivers/gpu/drm/via/via_mm.c
@@ -29,7 +29,6 @@
#include <drm/drm_device.h>
#include <drm/drm_file.h>
-#include <drm/drm_irq.h>
#include <drm/via_drm.h>
#include "via_drv.h"
@@ -86,7 +85,7 @@ int via_final_context(struct drm_device *dev, int context)
/* Last context, perform cleanup */
if (list_is_singular(&dev->ctxlist)) {
DRM_DEBUG("Last Context\n");
- drm_irq_uninstall(dev);
+ drm_legacy_irq_uninstall(dev);
via_cleanup_futex(dev_priv);
via_do_cleanup_map(dev);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index ca77edbc5ea0..ed85a7863256 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -57,7 +57,7 @@ static int virtio_gpu_pci_quirk(struct drm_device *dev, struct virtio_device *vd
vga ? "virtio-vga" : "virtio-gpu-pci",
pname);
if (vga) {
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "virtiodrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index d9dbc4f258f3..d4e610a44e12 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -315,7 +315,9 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
uint32_t resource_id,
uint32_t x, uint32_t y,
- uint32_t width, uint32_t height);
+ uint32_t width, uint32_t height,
+ struct virtio_gpu_object_array *objs,
+ struct virtio_gpu_fence *fence);
void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
uint32_t scanout_id, uint32_t resource_id,
uint32_t width, uint32_t height,
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 4e1b17548007..a49fd9480381 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -129,6 +129,40 @@ static void virtio_gpu_update_dumb_bo(struct virtio_gpu_device *vgdev,
objs, NULL);
}
+static void virtio_gpu_resource_flush(struct drm_plane *plane,
+ uint32_t x, uint32_t y,
+ uint32_t width, uint32_t height)
+{
+ struct drm_device *dev = plane->dev;
+ struct virtio_gpu_device *vgdev = dev->dev_private;
+ struct virtio_gpu_framebuffer *vgfb;
+ struct virtio_gpu_object *bo;
+
+ vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
+ bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
+ if (vgfb->fence) {
+ struct virtio_gpu_object_array *objs;
+
+ objs = virtio_gpu_array_alloc(1);
+ if (!objs)
+ return;
+ virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
+ virtio_gpu_array_lock_resv(objs);
+ virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
+ width, height, objs, vgfb->fence);
+ virtio_gpu_notify(vgdev);
+
+ dma_fence_wait_timeout(&vgfb->fence->f, true,
+ msecs_to_jiffies(50));
+ dma_fence_put(&vgfb->fence->f);
+ vgfb->fence = NULL;
+ } else {
+ virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
+ width, height, NULL, NULL);
+ virtio_gpu_notify(vgdev);
+ }
+}
+
static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -198,16 +232,15 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
}
}
- virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle,
- rect.x1,
- rect.y1,
- rect.x2 - rect.x1,
- rect.y2 - rect.y1);
- virtio_gpu_notify(vgdev);
+ virtio_gpu_resource_flush(plane,
+ rect.x1,
+ rect.y1,
+ rect.x2 - rect.x1,
+ rect.y2 - rect.y1);
}
-static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *new_state)
+static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
{
struct drm_device *dev = plane->dev;
struct virtio_gpu_device *vgdev = dev->dev_private;
@@ -219,7 +252,10 @@ static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
vgfb = to_virtio_gpu_framebuffer(new_state->fb);
bo = gem_to_virtio_gpu_obj(vgfb->base.obj[0]);
- if (bo && bo->dumb && (plane->state->fb != new_state->fb)) {
+ if (!bo || (plane->type == DRM_PLANE_TYPE_PRIMARY && !bo->guest_blob))
+ return 0;
+
+ if (bo->dumb && (plane->state->fb != new_state->fb)) {
vgfb->fence = virtio_gpu_fence_alloc(vgdev);
if (!vgfb->fence)
return -ENOMEM;
@@ -228,8 +264,8 @@ static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane,
return 0;
}
-static void virtio_gpu_cursor_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
{
struct virtio_gpu_framebuffer *vgfb;
@@ -321,13 +357,15 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs virtio_gpu_primary_helper_funcs = {
+ .prepare_fb = virtio_gpu_plane_prepare_fb,
+ .cleanup_fb = virtio_gpu_plane_cleanup_fb,
.atomic_check = virtio_gpu_plane_atomic_check,
.atomic_update = virtio_gpu_primary_plane_update,
};
static const struct drm_plane_helper_funcs virtio_gpu_cursor_helper_funcs = {
- .prepare_fb = virtio_gpu_cursor_prepare_fb,
- .cleanup_fb = virtio_gpu_cursor_cleanup_fb,
+ .prepare_fb = virtio_gpu_plane_prepare_fb,
+ .cleanup_fb = virtio_gpu_plane_cleanup_fb,
.atomic_check = virtio_gpu_plane_atomic_check,
.atomic_update = virtio_gpu_cursor_plane_update,
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 807a27a16365..e45dbf14b307 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -98,6 +98,8 @@ struct dma_buf *virtgpu_gem_prime_export(struct drm_gem_object *obj,
} else {
bo->uuid_state = STATE_ERR;
}
+ } else if (!(bo->blob_flags & VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE)) {
+ bo->uuid_state = STATE_ERR;
}
exp_info.ops = &virtgpu_dmabuf_ops.ops;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index cf84d382dd41..2e71e91278b4 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -576,13 +576,16 @@ void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
uint32_t resource_id,
uint32_t x, uint32_t y,
- uint32_t width, uint32_t height)
+ uint32_t width, uint32_t height,
+ struct virtio_gpu_object_array *objs,
+ struct virtio_gpu_fence *fence)
{
struct virtio_gpu_resource_flush *cmd_p;
struct virtio_gpu_vbuffer *vbuf;
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
memset(cmd_p, 0, sizeof(*cmd_p));
+ vbuf->objs = objs;
cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_FLUSH);
cmd_p->resource_id = cpu_to_le32(resource_id);
@@ -591,7 +594,7 @@ void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
cmd_p->r.x = cpu_to_le32(x);
cmd_p->r.y = cpu_to_le32(y);
- virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+ virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
}
void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index e49523866e1d..9e8204be9a14 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -6,7 +6,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_vblank.h>
#include "vkms_drv.h"
@@ -154,24 +153,21 @@ static void compose_plane(struct vkms_composer *primary_composer,
struct vkms_composer *plane_composer,
void *vaddr_out)
{
- struct drm_gem_object *plane_obj;
- struct drm_gem_shmem_object *plane_shmem_obj;
struct drm_framebuffer *fb = &plane_composer->fb;
+ void *vaddr;
void (*pixel_blend)(const u8 *p_src, u8 *p_dst);
- plane_obj = drm_gem_fb_get_obj(&plane_composer->fb, 0);
- plane_shmem_obj = to_drm_gem_shmem_obj(plane_obj);
-
- if (WARN_ON(!plane_shmem_obj->vaddr))
+ if (WARN_ON(dma_buf_map_is_null(&primary_composer->map[0])))
return;
+ vaddr = plane_composer->map[0].vaddr;
+
if (fb->format->format == DRM_FORMAT_ARGB8888)
pixel_blend = &alpha_blend;
else
pixel_blend = &x_blend;
- blend(vaddr_out, plane_shmem_obj->vaddr, primary_composer,
- plane_composer, pixel_blend);
+ blend(vaddr_out, vaddr, primary_composer, plane_composer, pixel_blend);
}
static int compose_active_planes(void **vaddr_out,
@@ -180,21 +176,23 @@ static int compose_active_planes(void **vaddr_out,
{
struct drm_framebuffer *fb = &primary_composer->fb;
struct drm_gem_object *gem_obj = drm_gem_fb_get_obj(fb, 0);
- struct drm_gem_shmem_object *shmem_obj = to_drm_gem_shmem_obj(gem_obj);
+ const void *vaddr;
int i;
if (!*vaddr_out) {
- *vaddr_out = kzalloc(shmem_obj->base.size, GFP_KERNEL);
+ *vaddr_out = kzalloc(gem_obj->size, GFP_KERNEL);
if (!*vaddr_out) {
DRM_ERROR("Cannot allocate memory for output frame.");
return -ENOMEM;
}
}
- if (WARN_ON(!shmem_obj->vaddr))
+ if (WARN_ON(dma_buf_map_is_null(&primary_composer->map[0])))
return -EINVAL;
- memcpy(*vaddr_out, shmem_obj->vaddr, shmem_obj->base.size);
+ vaddr = primary_composer->map[0].vaddr;
+
+ memcpy(*vaddr_out, vaddr, gem_obj->size);
/* If there are other planes besides primary, we consider the active
* planes should be in z-order and compose them associatively:
@@ -251,7 +249,7 @@ void vkms_composer_worker(struct work_struct *work)
if (crtc_state->num_active_planes >= 1) {
act_plane = crtc_state->active_planes[0];
- if (act_plane->base.plane->type == DRM_PLANE_TYPE_PRIMARY)
+ if (act_plane->base.base.plane->type == DRM_PLANE_TYPE_PRIMARY)
primary_composer = act_plane->composer;
}
@@ -259,7 +257,7 @@ void vkms_composer_worker(struct work_struct *work)
return;
if (wb_pending)
- vaddr_out = crtc_state->active_writeback;
+ vaddr_out = crtc_state->active_writeback->data[0].vaddr;
ret = compose_active_planes(&vaddr_out, primary_composer,
crtc_state);
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index 027ffe759440..0ffe5f0e33f7 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -28,6 +28,9 @@
#include "vkms_drv.h"
+#include <drm/drm_print.h>
+#include <drm/drm_debugfs.h>
+
#define DRIVER_NAME "vkms"
#define DRIVER_DESC "Virtual Kernel Mode Setting"
#define DRIVER_DATE "20180514"
@@ -52,7 +55,7 @@ DEFINE_DRM_GEM_FOPS(vkms_driver_fops);
static void vkms_release(struct drm_device *dev)
{
- struct vkms_device *vkms = container_of(dev, struct vkms_device, drm);
+ struct vkms_device *vkms = drm_device_to_vkms_device(dev);
destroy_workqueue(vkms->output.composer_workq);
}
@@ -86,12 +89,37 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)
drm_atomic_helper_cleanup_planes(dev, old_state);
}
+static int vkms_config_show(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct vkms_device *vkmsdev = drm_device_to_vkms_device(dev);
+
+ seq_printf(m, "writeback=%d\n", vkmsdev->config->writeback);
+ seq_printf(m, "cursor=%d\n", vkmsdev->config->cursor);
+ seq_printf(m, "overlay=%d\n", vkmsdev->config->overlay);
+
+ return 0;
+}
+
+static const struct drm_info_list vkms_config_debugfs_list[] = {
+ { "vkms_config", vkms_config_show, 0 },
+};
+
+static void vkms_config_debugfs_init(struct drm_minor *minor)
+{
+ drm_debugfs_create_files(vkms_config_debugfs_list, ARRAY_SIZE(vkms_config_debugfs_list),
+ minor->debugfs_root, minor);
+}
+
static const struct drm_driver vkms_driver = {
.driver_features = DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
.release = vkms_release,
.fops = &vkms_driver_fops,
DRM_GEM_SHMEM_DRIVER_OPS,
+ .debugfs_init = vkms_config_debugfs_init,
+
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
@@ -163,8 +191,6 @@ static int vkms_create(struct vkms_config *config)
goto out_devres;
}
- vkms_device->drm.irq_enabled = true;
-
ret = drm_vblank_init(&vkms_device->drm, 1);
if (ret) {
DRM_ERROR("Failed to vblank\n");
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index ac8c9c2fa4ed..d48c23d40ce5 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -7,6 +7,7 @@
#include <drm/drm.h>
#include <drm/drm_gem.h>
+#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_encoder.h>
#include <drm/drm_writeback.h>
@@ -19,9 +20,15 @@
#define XRES_MAX 8192
#define YRES_MAX 8192
+struct vkms_writeback_job {
+ struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
+};
+
struct vkms_composer {
struct drm_framebuffer fb;
struct drm_rect src, dst;
+ struct dma_buf_map map[4];
unsigned int offset;
unsigned int pitch;
unsigned int cpp;
@@ -33,7 +40,7 @@ struct vkms_composer {
* @composer: data required for composing computation
*/
struct vkms_plane_state {
- struct drm_plane_state base;
+ struct drm_shadow_plane_state base;
struct vkms_composer *composer;
};
@@ -55,7 +62,7 @@ struct vkms_crtc_state {
int num_active_planes;
/* stack of active planes for crc computation, should be in z order */
struct vkms_plane_state **active_planes;
- void *active_writeback;
+ struct vkms_writeback_job *active_writeback;
/* below four are protected by vkms_output.composer_lock */
bool crc_pending;
@@ -111,7 +118,7 @@ struct vkms_device {
container_of(target, struct vkms_crtc_state, base)
#define to_vkms_plane_state(target)\
- container_of(target, struct vkms_plane_state, base)
+ container_of(target, struct vkms_plane_state, base.base)
/* CRTC */
int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 107521ace597..32409e15244b 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -8,7 +8,6 @@
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_plane_helper.h>
-#include <drm/drm_gem_shmem_helper.h>
#include "vkms_drv.h"
@@ -40,17 +39,16 @@ vkms_plane_duplicate_state(struct drm_plane *plane)
vkms_state->composer = composer;
- __drm_atomic_helper_plane_duplicate_state(plane,
- &vkms_state->base);
+ __drm_gem_duplicate_shadow_plane_state(plane, &vkms_state->base);
- return &vkms_state->base;
+ return &vkms_state->base.base;
}
static void vkms_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct vkms_plane_state *vkms_state = to_vkms_plane_state(old_state);
- struct drm_crtc *crtc = vkms_state->base.crtc;
+ struct drm_crtc *crtc = vkms_state->base.base.crtc;
if (crtc) {
/* dropping the reference we acquired in
@@ -63,7 +61,7 @@ static void vkms_plane_destroy_state(struct drm_plane *plane,
kfree(vkms_state->composer);
vkms_state->composer = NULL;
- __drm_atomic_helper_plane_destroy_state(old_state);
+ __drm_gem_destroy_shadow_plane_state(&vkms_state->base);
kfree(vkms_state);
}
@@ -71,8 +69,10 @@ static void vkms_plane_reset(struct drm_plane *plane)
{
struct vkms_plane_state *vkms_state;
- if (plane->state)
+ if (plane->state) {
vkms_plane_destroy_state(plane, plane->state);
+ plane->state = NULL; /* must be set to NULL here */
+ }
vkms_state = kzalloc(sizeof(*vkms_state), GFP_KERNEL);
if (!vkms_state) {
@@ -80,8 +80,7 @@ static void vkms_plane_reset(struct drm_plane *plane)
return;
}
- plane->state = &vkms_state->base;
- plane->state->plane = plane;
+ __drm_gem_reset_shadow_plane(plane, &vkms_state->base);
}
static const struct drm_plane_funcs vkms_plane_funcs = {
@@ -98,6 +97,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
struct vkms_plane_state *vkms_plane_state;
+ struct drm_shadow_plane_state *shadow_plane_state;
struct drm_framebuffer *fb = new_state->fb;
struct vkms_composer *composer;
@@ -105,11 +105,13 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
return;
vkms_plane_state = to_vkms_plane_state(new_state);
+ shadow_plane_state = &vkms_plane_state->base;
composer = vkms_plane_state->composer;
memcpy(&composer->src, &new_state->src, sizeof(struct drm_rect));
memcpy(&composer->dst, &new_state->dst, sizeof(struct drm_rect));
memcpy(&composer->fb, fb, sizeof(struct drm_framebuffer));
+ memcpy(&composer->map, &shadow_plane_state->data, sizeof(composer->map));
drm_framebuffer_get(&composer->fb);
composer->offset = fb->offsets[0];
composer->pitch = fb->pitches[0];
@@ -150,45 +152,10 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
return 0;
}
-static int vkms_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *state)
-{
- struct drm_gem_object *gem_obj;
- struct dma_buf_map map;
- int ret;
-
- if (!state->fb)
- return 0;
-
- gem_obj = drm_gem_fb_get_obj(state->fb, 0);
- ret = drm_gem_shmem_vmap(gem_obj, &map);
- if (ret)
- DRM_ERROR("vmap failed: %d\n", ret);
-
- return drm_gem_plane_helper_prepare_fb(plane, state);
-}
-
-static void vkms_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
-{
- struct drm_gem_object *gem_obj;
- struct drm_gem_shmem_object *shmem_obj;
- struct dma_buf_map map;
-
- if (!old_state->fb)
- return;
-
- gem_obj = drm_gem_fb_get_obj(old_state->fb, 0);
- shmem_obj = to_drm_gem_shmem_obj(drm_gem_fb_get_obj(old_state->fb, 0));
- dma_buf_map_set_vaddr(&map, shmem_obj->vaddr);
- drm_gem_shmem_vunmap(gem_obj, &map);
-}
-
static const struct drm_plane_helper_funcs vkms_primary_helper_funcs = {
.atomic_update = vkms_plane_atomic_update,
.atomic_check = vkms_plane_atomic_check,
- .prepare_fb = vkms_prepare_fb,
- .cleanup_fb = vkms_cleanup_fb,
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
};
struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index 0935686475a0..8694227f555f 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -65,41 +65,45 @@ static int vkms_wb_connector_get_modes(struct drm_connector *connector)
static int vkms_wb_prepare_job(struct drm_writeback_connector *wb_connector,
struct drm_writeback_job *job)
{
- struct drm_gem_object *gem_obj;
- struct dma_buf_map map;
+ struct vkms_writeback_job *vkmsjob;
int ret;
if (!job->fb)
return 0;
- gem_obj = drm_gem_fb_get_obj(job->fb, 0);
- ret = drm_gem_shmem_vmap(gem_obj, &map);
+ vkmsjob = kzalloc(sizeof(*vkmsjob), GFP_KERNEL);
+ if (!vkmsjob)
+ return -ENOMEM;
+
+ ret = drm_gem_fb_vmap(job->fb, vkmsjob->map, vkmsjob->data);
if (ret) {
DRM_ERROR("vmap failed: %d\n", ret);
- return ret;
+ goto err_kfree;
}
- job->priv = map.vaddr;
+ job->priv = vkmsjob;
return 0;
+
+err_kfree:
+ kfree(vkmsjob);
+ return ret;
}
static void vkms_wb_cleanup_job(struct drm_writeback_connector *connector,
struct drm_writeback_job *job)
{
- struct drm_gem_object *gem_obj;
+ struct vkms_writeback_job *vkmsjob = job->priv;
struct vkms_device *vkmsdev;
- struct dma_buf_map map;
if (!job->fb)
return;
- gem_obj = drm_gem_fb_get_obj(job->fb, 0);
- dma_buf_map_set_vaddr(&map, job->priv);
- drm_gem_shmem_vunmap(gem_obj, &map);
+ drm_gem_fb_vunmap(job->fb, vkmsjob->map);
- vkmsdev = drm_device_to_vkms_device(gem_obj->dev);
+ vkmsdev = drm_device_to_vkms_device(job->fb->dev);
vkms_set_composer(&vkmsdev->output, false);
+ kfree(vkmsjob);
}
static void vkms_wb_atomic_commit(struct drm_connector *conn,
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index 0060ef842b5a..c9ce47c448e0 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -22,3 +22,11 @@ config DRM_VMWGFX_FBCON
Choose this option if you are shipping a new vmwgfx
userspace driver that supports using the kernel driver.
+config DRM_VMWGFX_MKSSTATS
+ bool "Enable mksGuestStats instrumentation of vmwgfx by default"
+ depends on DRM_VMWGFX
+ depends on X86
+ default n
+ help
+ Choose this option to instrument the kernel driver for mksGuestStats.
+
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index 09f6dcac768b..bc323f7d4032 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -9,7 +9,7 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o vmwgfx_msg.o \
vmwgfx_simple_resource.o vmwgfx_va.o vmwgfx_blit.o \
vmwgfx_validation.o vmwgfx_page_dirty.o vmwgfx_streamoutput.o \
- ttm_object.o ttm_memory.o
+ vmwgfx_devcaps.o ttm_object.o ttm_memory.o
vmwgfx-$(CONFIG_DRM_FBDEV_EMULATION) += vmwgfx_fb.o
vmwgfx-$(CONFIG_TRANSPARENT_HUGEPAGE) += vmwgfx_thp.o
diff --git a/drivers/gpu/drm/vmwgfx/device_include/includeCheck.h b/drivers/gpu/drm/vmwgfx/device_include/includeCheck.h
deleted file mode 100644
index 8cce7f15b6eb..000000000000
--- a/drivers/gpu/drm/vmwgfx/device_include/includeCheck.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/*
- * Intentionally empty file.
- */
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h
deleted file mode 100644
index 69c4253fbfbb..000000000000
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_caps.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/**********************************************************
- * Copyright 2007-2015 VMware, Inc.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- **********************************************************/
-
-/*
- * svga3d_caps.h --
- *
- * Definitions for SVGA3D hardware capabilities. Capabilities
- * are used to query for optional rendering features during
- * driver initialization. The capability data is stored as very
- * basic key/value dictionary within the "FIFO register" memory
- * area at the beginning of BAR2.
- *
- * Note that these definitions are only for 3D capabilities.
- * The SVGA device also has "device capabilities" and "FIFO
- * capabilities", which are non-3D-specific and are stored as
- * bitfields rather than key/value pairs.
- */
-
-#ifndef _SVGA3D_CAPS_H_
-#define _SVGA3D_CAPS_H_
-
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-
-#include "includeCheck.h"
-
-#include "svga_reg.h"
-
-#define SVGA_FIFO_3D_CAPS_SIZE (SVGA_FIFO_3D_CAPS_LAST - \
- SVGA_FIFO_3D_CAPS + 1)
-
-
-/*
- * SVGA3dCapsRecordType
- *
- * Record types that can be found in the caps block.
- * Related record types are grouped together numerically so that
- * SVGA3dCaps_FindRecord() can be applied on a range of record
- * types.
- */
-
-typedef enum {
- SVGA3DCAPS_RECORD_UNKNOWN = 0,
- SVGA3DCAPS_RECORD_DEVCAPS_MIN = 0x100,
- SVGA3DCAPS_RECORD_DEVCAPS = 0x100,
- SVGA3DCAPS_RECORD_DEVCAPS_MAX = 0x1ff,
-} SVGA3dCapsRecordType;
-
-
-/*
- * SVGA3dCapsRecordHeader
- *
- * Header field leading each caps block record. Contains the offset (in
- * register words, NOT bytes) to the next caps block record (or the end
- * of caps block records which will be a zero word) and the record type
- * as defined above.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCapsRecordHeader {
- uint32 length;
- SVGA3dCapsRecordType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCapsRecordHeader;
-
-
-/*
- * SVGA3dCapsRecord
- *
- * Caps block record; "data" is a placeholder for the actual data structure
- * contained within the record;
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCapsRecord {
- SVGA3dCapsRecordHeader header;
- uint32 data[1];
-}
-#include "vmware_pack_end.h"
-SVGA3dCapsRecord;
-
-
-typedef uint32 SVGA3dCapPair[2];
-
-#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
index 799bc0963f7a..945c84b27e81 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 1998-2020 VMware, Inc.
+ * Copyright 2012-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -27,2249 +27,1487 @@
/*
* svga3d_cmd.h --
*
- * SVGA 3d hardware cmd definitions
+ * SVGA 3d hardware cmd definitions
*/
+
+
#ifndef _SVGA3D_CMD_H_
#define _SVGA3D_CMD_H_
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-
-#include "includeCheck.h"
#include "svga3d_types.h"
-
-/*
- * Identifiers for commands in the command FIFO.
- *
- * IDs between 1000 and 1039 (inclusive) were used by obsolete versions of
- * the SVGA3D protocol and remain reserved; they should not be used in the
- * future.
- *
- * IDs between 1040 and 2999 (inclusive) are available for use by the
- * current SVGA3D protocol.
- *
- * FIFO clients other than SVGA3D should stay below 1000, or at 3000
- * and up.
- */
-
-typedef enum {
- SVGA_3D_CMD_LEGACY_BASE = 1000,
- SVGA_3D_CMD_BASE = 1040,
-
- SVGA_3D_CMD_SURFACE_DEFINE = 1040,
- SVGA_3D_CMD_SURFACE_DESTROY = 1041,
- SVGA_3D_CMD_SURFACE_COPY = 1042,
- SVGA_3D_CMD_SURFACE_STRETCHBLT = 1043,
- SVGA_3D_CMD_SURFACE_DMA = 1044,
- SVGA_3D_CMD_CONTEXT_DEFINE = 1045,
- SVGA_3D_CMD_CONTEXT_DESTROY = 1046,
- SVGA_3D_CMD_SETTRANSFORM = 1047,
- SVGA_3D_CMD_SETZRANGE = 1048,
- SVGA_3D_CMD_SETRENDERSTATE = 1049,
- SVGA_3D_CMD_SETRENDERTARGET = 1050,
- SVGA_3D_CMD_SETTEXTURESTATE = 1051,
- SVGA_3D_CMD_SETMATERIAL = 1052,
- SVGA_3D_CMD_SETLIGHTDATA = 1053,
- SVGA_3D_CMD_SETLIGHTENABLED = 1054,
- SVGA_3D_CMD_SETVIEWPORT = 1055,
- SVGA_3D_CMD_SETCLIPPLANE = 1056,
- SVGA_3D_CMD_CLEAR = 1057,
- SVGA_3D_CMD_PRESENT = 1058,
- SVGA_3D_CMD_SHADER_DEFINE = 1059,
- SVGA_3D_CMD_SHADER_DESTROY = 1060,
- SVGA_3D_CMD_SET_SHADER = 1061,
- SVGA_3D_CMD_SET_SHADER_CONST = 1062,
- SVGA_3D_CMD_DRAW_PRIMITIVES = 1063,
- SVGA_3D_CMD_SETSCISSORRECT = 1064,
- SVGA_3D_CMD_BEGIN_QUERY = 1065,
- SVGA_3D_CMD_END_QUERY = 1066,
- SVGA_3D_CMD_WAIT_FOR_QUERY = 1067,
- SVGA_3D_CMD_PRESENT_READBACK = 1068,
- SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN = 1069,
- SVGA_3D_CMD_SURFACE_DEFINE_V2 = 1070,
- SVGA_3D_CMD_GENERATE_MIPMAPS = 1071,
- SVGA_3D_CMD_DEAD4 = 1072,
- SVGA_3D_CMD_DEAD5 = 1073,
- SVGA_3D_CMD_DEAD6 = 1074,
- SVGA_3D_CMD_DEAD7 = 1075,
- SVGA_3D_CMD_DEAD8 = 1076,
- SVGA_3D_CMD_DEAD9 = 1077,
- SVGA_3D_CMD_DEAD10 = 1078,
- SVGA_3D_CMD_DEAD11 = 1079,
- SVGA_3D_CMD_ACTIVATE_SURFACE = 1080,
- SVGA_3D_CMD_DEACTIVATE_SURFACE = 1081,
- SVGA_3D_CMD_SCREEN_DMA = 1082,
- SVGA_3D_CMD_DEAD1 = 1083,
- SVGA_3D_CMD_DEAD2 = 1084,
-
- SVGA_3D_CMD_DEAD12 = 1085,
- SVGA_3D_CMD_DEAD13 = 1086,
- SVGA_3D_CMD_DEAD14 = 1087,
- SVGA_3D_CMD_DEAD15 = 1088,
- SVGA_3D_CMD_DEAD16 = 1089,
- SVGA_3D_CMD_DEAD17 = 1090,
-
- SVGA_3D_CMD_SET_OTABLE_BASE = 1091,
- SVGA_3D_CMD_READBACK_OTABLE = 1092,
-
- SVGA_3D_CMD_DEFINE_GB_MOB = 1093,
- SVGA_3D_CMD_DESTROY_GB_MOB = 1094,
- SVGA_3D_CMD_DEAD3 = 1095,
- SVGA_3D_CMD_UPDATE_GB_MOB_MAPPING = 1096,
-
- SVGA_3D_CMD_DEFINE_GB_SURFACE = 1097,
- SVGA_3D_CMD_DESTROY_GB_SURFACE = 1098,
- SVGA_3D_CMD_BIND_GB_SURFACE = 1099,
- SVGA_3D_CMD_COND_BIND_GB_SURFACE = 1100,
- SVGA_3D_CMD_UPDATE_GB_IMAGE = 1101,
- SVGA_3D_CMD_UPDATE_GB_SURFACE = 1102,
- SVGA_3D_CMD_READBACK_GB_IMAGE = 1103,
- SVGA_3D_CMD_READBACK_GB_SURFACE = 1104,
- SVGA_3D_CMD_INVALIDATE_GB_IMAGE = 1105,
- SVGA_3D_CMD_INVALIDATE_GB_SURFACE = 1106,
-
- SVGA_3D_CMD_DEFINE_GB_CONTEXT = 1107,
- SVGA_3D_CMD_DESTROY_GB_CONTEXT = 1108,
- SVGA_3D_CMD_BIND_GB_CONTEXT = 1109,
- SVGA_3D_CMD_READBACK_GB_CONTEXT = 1110,
- SVGA_3D_CMD_INVALIDATE_GB_CONTEXT = 1111,
-
- SVGA_3D_CMD_DEFINE_GB_SHADER = 1112,
- SVGA_3D_CMD_DESTROY_GB_SHADER = 1113,
- SVGA_3D_CMD_BIND_GB_SHADER = 1114,
-
- SVGA_3D_CMD_SET_OTABLE_BASE64 = 1115,
-
- SVGA_3D_CMD_BEGIN_GB_QUERY = 1116,
- SVGA_3D_CMD_END_GB_QUERY = 1117,
- SVGA_3D_CMD_WAIT_FOR_GB_QUERY = 1118,
-
- SVGA_3D_CMD_NOP = 1119,
-
- SVGA_3D_CMD_ENABLE_GART = 1120,
- SVGA_3D_CMD_DISABLE_GART = 1121,
- SVGA_3D_CMD_MAP_MOB_INTO_GART = 1122,
- SVGA_3D_CMD_UNMAP_GART_RANGE = 1123,
-
- SVGA_3D_CMD_DEFINE_GB_SCREENTARGET = 1124,
- SVGA_3D_CMD_DESTROY_GB_SCREENTARGET = 1125,
- SVGA_3D_CMD_BIND_GB_SCREENTARGET = 1126,
- SVGA_3D_CMD_UPDATE_GB_SCREENTARGET = 1127,
-
- SVGA_3D_CMD_READBACK_GB_IMAGE_PARTIAL = 1128,
- SVGA_3D_CMD_INVALIDATE_GB_IMAGE_PARTIAL = 1129,
-
- SVGA_3D_CMD_SET_GB_SHADERCONSTS_INLINE = 1130,
-
- SVGA_3D_CMD_GB_SCREEN_DMA = 1131,
- SVGA_3D_CMD_BIND_GB_SURFACE_WITH_PITCH = 1132,
- SVGA_3D_CMD_GB_MOB_FENCE = 1133,
- SVGA_3D_CMD_DEFINE_GB_SURFACE_V2 = 1134,
- SVGA_3D_CMD_DEFINE_GB_MOB64 = 1135,
- SVGA_3D_CMD_REDEFINE_GB_MOB64 = 1136,
- SVGA_3D_CMD_NOP_ERROR = 1137,
-
- SVGA_3D_CMD_SET_VERTEX_STREAMS = 1138,
- SVGA_3D_CMD_SET_VERTEX_DECLS = 1139,
- SVGA_3D_CMD_SET_VERTEX_DIVISORS = 1140,
- SVGA_3D_CMD_DRAW = 1141,
- SVGA_3D_CMD_DRAW_INDEXED = 1142,
-
- /*
- * DX10 Commands
- */
- SVGA_3D_CMD_DX_MIN = 1143,
- SVGA_3D_CMD_DX_DEFINE_CONTEXT = 1143,
- SVGA_3D_CMD_DX_DESTROY_CONTEXT = 1144,
- SVGA_3D_CMD_DX_BIND_CONTEXT = 1145,
- SVGA_3D_CMD_DX_READBACK_CONTEXT = 1146,
- SVGA_3D_CMD_DX_INVALIDATE_CONTEXT = 1147,
- SVGA_3D_CMD_DX_SET_SINGLE_CONSTANT_BUFFER = 1148,
- SVGA_3D_CMD_DX_SET_SHADER_RESOURCES = 1149,
- SVGA_3D_CMD_DX_SET_SHADER = 1150,
- SVGA_3D_CMD_DX_SET_SAMPLERS = 1151,
- SVGA_3D_CMD_DX_DRAW = 1152,
- SVGA_3D_CMD_DX_DRAW_INDEXED = 1153,
- SVGA_3D_CMD_DX_DRAW_INSTANCED = 1154,
- SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED = 1155,
- SVGA_3D_CMD_DX_DRAW_AUTO = 1156,
- SVGA_3D_CMD_DX_SET_INPUT_LAYOUT = 1157,
- SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS = 1158,
- SVGA_3D_CMD_DX_SET_INDEX_BUFFER = 1159,
- SVGA_3D_CMD_DX_SET_TOPOLOGY = 1160,
- SVGA_3D_CMD_DX_SET_RENDERTARGETS = 1161,
- SVGA_3D_CMD_DX_SET_BLEND_STATE = 1162,
- SVGA_3D_CMD_DX_SET_DEPTHSTENCIL_STATE = 1163,
- SVGA_3D_CMD_DX_SET_RASTERIZER_STATE = 1164,
- SVGA_3D_CMD_DX_DEFINE_QUERY = 1165,
- SVGA_3D_CMD_DX_DESTROY_QUERY = 1166,
- SVGA_3D_CMD_DX_BIND_QUERY = 1167,
- SVGA_3D_CMD_DX_SET_QUERY_OFFSET = 1168,
- SVGA_3D_CMD_DX_BEGIN_QUERY = 1169,
- SVGA_3D_CMD_DX_END_QUERY = 1170,
- SVGA_3D_CMD_DX_READBACK_QUERY = 1171,
- SVGA_3D_CMD_DX_SET_PREDICATION = 1172,
- SVGA_3D_CMD_DX_SET_SOTARGETS = 1173,
- SVGA_3D_CMD_DX_SET_VIEWPORTS = 1174,
- SVGA_3D_CMD_DX_SET_SCISSORRECTS = 1175,
- SVGA_3D_CMD_DX_CLEAR_RENDERTARGET_VIEW = 1176,
- SVGA_3D_CMD_DX_CLEAR_DEPTHSTENCIL_VIEW = 1177,
- SVGA_3D_CMD_DX_PRED_COPY_REGION = 1178,
- SVGA_3D_CMD_DX_PRED_COPY = 1179,
- SVGA_3D_CMD_DX_PRESENTBLT = 1180,
- SVGA_3D_CMD_DX_GENMIPS = 1181,
- SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE = 1182,
- SVGA_3D_CMD_DX_READBACK_SUBRESOURCE = 1183,
- SVGA_3D_CMD_DX_INVALIDATE_SUBRESOURCE = 1184,
- SVGA_3D_CMD_DX_DEFINE_SHADERRESOURCE_VIEW = 1185,
- SVGA_3D_CMD_DX_DESTROY_SHADERRESOURCE_VIEW = 1186,
- SVGA_3D_CMD_DX_DEFINE_RENDERTARGET_VIEW = 1187,
- SVGA_3D_CMD_DX_DESTROY_RENDERTARGET_VIEW = 1188,
- SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW = 1189,
- SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_VIEW = 1190,
- SVGA_3D_CMD_DX_DEFINE_ELEMENTLAYOUT = 1191,
- SVGA_3D_CMD_DX_DESTROY_ELEMENTLAYOUT = 1192,
- SVGA_3D_CMD_DX_DEFINE_BLEND_STATE = 1193,
- SVGA_3D_CMD_DX_DESTROY_BLEND_STATE = 1194,
- SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_STATE = 1195,
- SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE = 1196,
- SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE = 1197,
- SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE = 1198,
- SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE = 1199,
- SVGA_3D_CMD_DX_DESTROY_SAMPLER_STATE = 1200,
- SVGA_3D_CMD_DX_DEFINE_SHADER = 1201,
- SVGA_3D_CMD_DX_DESTROY_SHADER = 1202,
- SVGA_3D_CMD_DX_BIND_SHADER = 1203,
- SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT = 1204,
- SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT = 1205,
- SVGA_3D_CMD_DX_SET_STREAMOUTPUT = 1206,
- SVGA_3D_CMD_DX_SET_COTABLE = 1207,
- SVGA_3D_CMD_DX_READBACK_COTABLE = 1208,
- SVGA_3D_CMD_DX_BUFFER_COPY = 1209,
- SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER = 1210,
- SVGA_3D_CMD_DX_SURFACE_COPY_AND_READBACK = 1211,
- SVGA_3D_CMD_DX_MOVE_QUERY = 1212,
- SVGA_3D_CMD_DX_BIND_ALL_QUERY = 1213,
- SVGA_3D_CMD_DX_READBACK_ALL_QUERY = 1214,
- SVGA_3D_CMD_DX_PRED_TRANSFER_FROM_BUFFER = 1215,
- SVGA_3D_CMD_DX_MOB_FENCE_64 = 1216,
- SVGA_3D_CMD_DX_BIND_ALL_SHADER = 1217,
- SVGA_3D_CMD_DX_HINT = 1218,
- SVGA_3D_CMD_DX_BUFFER_UPDATE = 1219,
- SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET = 1220,
- SVGA_3D_CMD_DX_SET_PS_CONSTANT_BUFFER_OFFSET = 1221,
- SVGA_3D_CMD_DX_SET_GS_CONSTANT_BUFFER_OFFSET = 1222,
- SVGA_3D_CMD_DX_SET_HS_CONSTANT_BUFFER_OFFSET = 1223,
- SVGA_3D_CMD_DX_SET_DS_CONSTANT_BUFFER_OFFSET = 1224,
- SVGA_3D_CMD_DX_SET_CS_CONSTANT_BUFFER_OFFSET = 1225,
-
- SVGA_3D_CMD_DX_COND_BIND_ALL_SHADER = 1226,
- SVGA_3D_CMD_DX_MAX = 1227,
-
- SVGA_3D_CMD_SCREEN_COPY = 1227,
-
- SVGA_3D_CMD_RESERVED1 = 1228,
- SVGA_3D_CMD_RESERVED2 = 1229,
- SVGA_3D_CMD_RESERVED3 = 1230,
- SVGA_3D_CMD_RESERVED4 = 1231,
- SVGA_3D_CMD_RESERVED5 = 1232,
- SVGA_3D_CMD_RESERVED6 = 1233,
- SVGA_3D_CMD_RESERVED7 = 1234,
- SVGA_3D_CMD_RESERVED8 = 1235,
-
- SVGA_3D_CMD_GROW_OTABLE = 1236,
- SVGA_3D_CMD_DX_GROW_COTABLE = 1237,
- SVGA_3D_CMD_INTRA_SURFACE_COPY = 1238,
-
- SVGA_3D_CMD_DEFINE_GB_SURFACE_V3 = 1239,
-
- SVGA_3D_CMD_DX_RESOLVE_COPY = 1240,
- SVGA_3D_CMD_DX_PRED_RESOLVE_COPY = 1241,
- SVGA_3D_CMD_DX_PRED_CONVERT_REGION = 1242,
- SVGA_3D_CMD_DX_PRED_CONVERT = 1243,
- SVGA_3D_CMD_WHOLE_SURFACE_COPY = 1244,
-
- SVGA_3D_CMD_DX_DEFINE_UA_VIEW = 1245,
- SVGA_3D_CMD_DX_DESTROY_UA_VIEW = 1246,
- SVGA_3D_CMD_DX_CLEAR_UA_VIEW_UINT = 1247,
- SVGA_3D_CMD_DX_CLEAR_UA_VIEW_FLOAT = 1248,
- SVGA_3D_CMD_DX_COPY_STRUCTURE_COUNT = 1249,
- SVGA_3D_CMD_DX_SET_UA_VIEWS = 1250,
-
- SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED_INDIRECT = 1251,
- SVGA_3D_CMD_DX_DRAW_INSTANCED_INDIRECT = 1252,
- SVGA_3D_CMD_DX_DISPATCH = 1253,
- SVGA_3D_CMD_DX_DISPATCH_INDIRECT = 1254,
-
- SVGA_3D_CMD_WRITE_ZERO_SURFACE = 1255,
- SVGA_3D_CMD_HINT_ZERO_SURFACE = 1256,
- SVGA_3D_CMD_DX_TRANSFER_TO_BUFFER = 1257,
- SVGA_3D_CMD_DX_SET_STRUCTURE_COUNT = 1258,
-
- SVGA_3D_CMD_LOGICOPS_BITBLT = 1259,
- SVGA_3D_CMD_LOGICOPS_TRANSBLT = 1260,
- SVGA_3D_CMD_LOGICOPS_STRETCHBLT = 1261,
- SVGA_3D_CMD_LOGICOPS_COLORFILL = 1262,
- SVGA_3D_CMD_LOGICOPS_ALPHABLEND = 1263,
- SVGA_3D_CMD_LOGICOPS_CLEARTYPEBLEND = 1264,
-
- SVGA_3D_CMD_RESERVED2_1 = 1265,
-
- SVGA_3D_CMD_RESERVED2_2 = 1266,
- SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 = 1267,
- SVGA_3D_CMD_DX_SET_CS_UA_VIEWS = 1268,
- SVGA_3D_CMD_DX_SET_MIN_LOD = 1269,
- SVGA_3D_CMD_RESERVED2_3 = 1270,
- SVGA_3D_CMD_RESERVED2_4 = 1271,
- SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2 = 1272,
- SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT_WITH_MOB = 1273,
- SVGA_3D_CMD_DX_SET_SHADER_IFACE = 1274,
- SVGA_3D_CMD_DX_BIND_STREAMOUTPUT = 1275,
- SVGA_3D_CMD_SURFACE_STRETCHBLT_NON_MS_TO_MS = 1276,
- SVGA_3D_CMD_DX_BIND_SHADER_IFACE = 1277,
-
- SVGA_3D_CMD_MAX = 1278,
- SVGA_3D_CMD_FUTURE_MAX = 3000
+#include "svga3d_limits.h"
+#include "svga_reg.h"
+
+typedef enum SVGAFifo3dCmdId {
+ SVGA_3D_CMD_LEGACY_BASE = 1000,
+ SVGA_3D_CMD_BASE = 1040,
+
+ SVGA_3D_CMD_SURFACE_DEFINE = 1040,
+ SVGA_3D_CMD_SURFACE_DESTROY = 1041,
+ SVGA_3D_CMD_SURFACE_COPY = 1042,
+ SVGA_3D_CMD_SURFACE_STRETCHBLT = 1043,
+ SVGA_3D_CMD_SURFACE_DMA = 1044,
+ SVGA_3D_CMD_CONTEXT_DEFINE = 1045,
+ SVGA_3D_CMD_CONTEXT_DESTROY = 1046,
+ SVGA_3D_CMD_SETTRANSFORM = 1047,
+ SVGA_3D_CMD_SETZRANGE = 1048,
+ SVGA_3D_CMD_SETRENDERSTATE = 1049,
+ SVGA_3D_CMD_SETRENDERTARGET = 1050,
+ SVGA_3D_CMD_SETTEXTURESTATE = 1051,
+ SVGA_3D_CMD_SETMATERIAL = 1052,
+ SVGA_3D_CMD_SETLIGHTDATA = 1053,
+ SVGA_3D_CMD_SETLIGHTENABLED = 1054,
+ SVGA_3D_CMD_SETVIEWPORT = 1055,
+ SVGA_3D_CMD_SETCLIPPLANE = 1056,
+ SVGA_3D_CMD_CLEAR = 1057,
+ SVGA_3D_CMD_PRESENT = 1058,
+ SVGA_3D_CMD_SHADER_DEFINE = 1059,
+ SVGA_3D_CMD_SHADER_DESTROY = 1060,
+ SVGA_3D_CMD_SET_SHADER = 1061,
+ SVGA_3D_CMD_SET_SHADER_CONST = 1062,
+ SVGA_3D_CMD_DRAW_PRIMITIVES = 1063,
+ SVGA_3D_CMD_SETSCISSORRECT = 1064,
+ SVGA_3D_CMD_BEGIN_QUERY = 1065,
+ SVGA_3D_CMD_END_QUERY = 1066,
+ SVGA_3D_CMD_WAIT_FOR_QUERY = 1067,
+ SVGA_3D_CMD_PRESENT_READBACK = 1068,
+ SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN = 1069,
+ SVGA_3D_CMD_SURFACE_DEFINE_V2 = 1070,
+ SVGA_3D_CMD_GENERATE_MIPMAPS = 1071,
+ SVGA_3D_CMD_DEAD4 = 1072,
+ SVGA_3D_CMD_DEAD5 = 1073,
+ SVGA_3D_CMD_DEAD6 = 1074,
+ SVGA_3D_CMD_DEAD7 = 1075,
+ SVGA_3D_CMD_DEAD8 = 1076,
+ SVGA_3D_CMD_DEAD9 = 1077,
+ SVGA_3D_CMD_DEAD10 = 1078,
+ SVGA_3D_CMD_DEAD11 = 1079,
+ SVGA_3D_CMD_ACTIVATE_SURFACE = 1080,
+ SVGA_3D_CMD_DEACTIVATE_SURFACE = 1081,
+ SVGA_3D_CMD_SCREEN_DMA = 1082,
+ SVGA_3D_CMD_DEAD1 = 1083,
+ SVGA_3D_CMD_DEAD2 = 1084,
+
+ SVGA_3D_CMD_DEAD12 = 1085,
+ SVGA_3D_CMD_DEAD13 = 1086,
+ SVGA_3D_CMD_DEAD14 = 1087,
+ SVGA_3D_CMD_DEAD15 = 1088,
+ SVGA_3D_CMD_DEAD16 = 1089,
+ SVGA_3D_CMD_DEAD17 = 1090,
+
+ SVGA_3D_CMD_SET_OTABLE_BASE = 1091,
+ SVGA_3D_CMD_READBACK_OTABLE = 1092,
+
+ SVGA_3D_CMD_DEFINE_GB_MOB = 1093,
+ SVGA_3D_CMD_DESTROY_GB_MOB = 1094,
+ SVGA_3D_CMD_DEAD3 = 1095,
+ SVGA_3D_CMD_UPDATE_GB_MOB_MAPPING = 1096,
+
+ SVGA_3D_CMD_DEFINE_GB_SURFACE = 1097,
+ SVGA_3D_CMD_DESTROY_GB_SURFACE = 1098,
+ SVGA_3D_CMD_BIND_GB_SURFACE = 1099,
+ SVGA_3D_CMD_COND_BIND_GB_SURFACE = 1100,
+ SVGA_3D_CMD_UPDATE_GB_IMAGE = 1101,
+ SVGA_3D_CMD_UPDATE_GB_SURFACE = 1102,
+ SVGA_3D_CMD_READBACK_GB_IMAGE = 1103,
+ SVGA_3D_CMD_READBACK_GB_SURFACE = 1104,
+ SVGA_3D_CMD_INVALIDATE_GB_IMAGE = 1105,
+ SVGA_3D_CMD_INVALIDATE_GB_SURFACE = 1106,
+
+ SVGA_3D_CMD_DEFINE_GB_CONTEXT = 1107,
+ SVGA_3D_CMD_DESTROY_GB_CONTEXT = 1108,
+ SVGA_3D_CMD_BIND_GB_CONTEXT = 1109,
+ SVGA_3D_CMD_READBACK_GB_CONTEXT = 1110,
+ SVGA_3D_CMD_INVALIDATE_GB_CONTEXT = 1111,
+
+ SVGA_3D_CMD_DEFINE_GB_SHADER = 1112,
+ SVGA_3D_CMD_DESTROY_GB_SHADER = 1113,
+ SVGA_3D_CMD_BIND_GB_SHADER = 1114,
+
+ SVGA_3D_CMD_SET_OTABLE_BASE64 = 1115,
+
+ SVGA_3D_CMD_BEGIN_GB_QUERY = 1116,
+ SVGA_3D_CMD_END_GB_QUERY = 1117,
+ SVGA_3D_CMD_WAIT_FOR_GB_QUERY = 1118,
+
+ SVGA_3D_CMD_NOP = 1119,
+
+ SVGA_3D_CMD_ENABLE_GART = 1120,
+ SVGA_3D_CMD_DISABLE_GART = 1121,
+ SVGA_3D_CMD_MAP_MOB_INTO_GART = 1122,
+ SVGA_3D_CMD_UNMAP_GART_RANGE = 1123,
+
+ SVGA_3D_CMD_DEFINE_GB_SCREENTARGET = 1124,
+ SVGA_3D_CMD_DESTROY_GB_SCREENTARGET = 1125,
+ SVGA_3D_CMD_BIND_GB_SCREENTARGET = 1126,
+ SVGA_3D_CMD_UPDATE_GB_SCREENTARGET = 1127,
+
+ SVGA_3D_CMD_READBACK_GB_IMAGE_PARTIAL = 1128,
+ SVGA_3D_CMD_INVALIDATE_GB_IMAGE_PARTIAL = 1129,
+
+ SVGA_3D_CMD_SET_GB_SHADERCONSTS_INLINE = 1130,
+
+ SVGA_3D_CMD_GB_SCREEN_DMA = 1131,
+ SVGA_3D_CMD_BIND_GB_SURFACE_WITH_PITCH = 1132,
+ SVGA_3D_CMD_GB_MOB_FENCE = 1133,
+ SVGA_3D_CMD_DEFINE_GB_SURFACE_V2 = 1134,
+ SVGA_3D_CMD_DEFINE_GB_MOB64 = 1135,
+ SVGA_3D_CMD_REDEFINE_GB_MOB64 = 1136,
+ SVGA_3D_CMD_NOP_ERROR = 1137,
+
+ SVGA_3D_CMD_SET_VERTEX_STREAMS = 1138,
+ SVGA_3D_CMD_SET_VERTEX_DECLS = 1139,
+ SVGA_3D_CMD_SET_VERTEX_DIVISORS = 1140,
+ SVGA_3D_CMD_DRAW = 1141,
+ SVGA_3D_CMD_DRAW_INDEXED = 1142,
+
+ SVGA_3D_CMD_DX_MIN = 1143,
+ SVGA_3D_CMD_DX_DEFINE_CONTEXT = 1143,
+ SVGA_3D_CMD_DX_DESTROY_CONTEXT = 1144,
+ SVGA_3D_CMD_DX_BIND_CONTEXT = 1145,
+ SVGA_3D_CMD_DX_READBACK_CONTEXT = 1146,
+ SVGA_3D_CMD_DX_INVALIDATE_CONTEXT = 1147,
+ SVGA_3D_CMD_DX_SET_SINGLE_CONSTANT_BUFFER = 1148,
+ SVGA_3D_CMD_DX_SET_SHADER_RESOURCES = 1149,
+ SVGA_3D_CMD_DX_SET_SHADER = 1150,
+ SVGA_3D_CMD_DX_SET_SAMPLERS = 1151,
+ SVGA_3D_CMD_DX_DRAW = 1152,
+ SVGA_3D_CMD_DX_DRAW_INDEXED = 1153,
+ SVGA_3D_CMD_DX_DRAW_INSTANCED = 1154,
+ SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED = 1155,
+ SVGA_3D_CMD_DX_DRAW_AUTO = 1156,
+ SVGA_3D_CMD_DX_SET_INPUT_LAYOUT = 1157,
+ SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS = 1158,
+ SVGA_3D_CMD_DX_SET_INDEX_BUFFER = 1159,
+ SVGA_3D_CMD_DX_SET_TOPOLOGY = 1160,
+ SVGA_3D_CMD_DX_SET_RENDERTARGETS = 1161,
+ SVGA_3D_CMD_DX_SET_BLEND_STATE = 1162,
+ SVGA_3D_CMD_DX_SET_DEPTHSTENCIL_STATE = 1163,
+ SVGA_3D_CMD_DX_SET_RASTERIZER_STATE = 1164,
+ SVGA_3D_CMD_DX_DEFINE_QUERY = 1165,
+ SVGA_3D_CMD_DX_DESTROY_QUERY = 1166,
+ SVGA_3D_CMD_DX_BIND_QUERY = 1167,
+ SVGA_3D_CMD_DX_SET_QUERY_OFFSET = 1168,
+ SVGA_3D_CMD_DX_BEGIN_QUERY = 1169,
+ SVGA_3D_CMD_DX_END_QUERY = 1170,
+ SVGA_3D_CMD_DX_READBACK_QUERY = 1171,
+ SVGA_3D_CMD_DX_SET_PREDICATION = 1172,
+ SVGA_3D_CMD_DX_SET_SOTARGETS = 1173,
+ SVGA_3D_CMD_DX_SET_VIEWPORTS = 1174,
+ SVGA_3D_CMD_DX_SET_SCISSORRECTS = 1175,
+ SVGA_3D_CMD_DX_CLEAR_RENDERTARGET_VIEW = 1176,
+ SVGA_3D_CMD_DX_CLEAR_DEPTHSTENCIL_VIEW = 1177,
+ SVGA_3D_CMD_DX_PRED_COPY_REGION = 1178,
+ SVGA_3D_CMD_DX_PRED_COPY = 1179,
+ SVGA_3D_CMD_DX_PRESENTBLT = 1180,
+ SVGA_3D_CMD_DX_GENMIPS = 1181,
+ SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE = 1182,
+ SVGA_3D_CMD_DX_READBACK_SUBRESOURCE = 1183,
+ SVGA_3D_CMD_DX_INVALIDATE_SUBRESOURCE = 1184,
+ SVGA_3D_CMD_DX_DEFINE_SHADERRESOURCE_VIEW = 1185,
+ SVGA_3D_CMD_DX_DESTROY_SHADERRESOURCE_VIEW = 1186,
+ SVGA_3D_CMD_DX_DEFINE_RENDERTARGET_VIEW = 1187,
+ SVGA_3D_CMD_DX_DESTROY_RENDERTARGET_VIEW = 1188,
+ SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW = 1189,
+ SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_VIEW = 1190,
+ SVGA_3D_CMD_DX_DEFINE_ELEMENTLAYOUT = 1191,
+ SVGA_3D_CMD_DX_DESTROY_ELEMENTLAYOUT = 1192,
+ SVGA_3D_CMD_DX_DEFINE_BLEND_STATE = 1193,
+ SVGA_3D_CMD_DX_DESTROY_BLEND_STATE = 1194,
+ SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_STATE = 1195,
+ SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE = 1196,
+ SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE = 1197,
+ SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE = 1198,
+ SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE = 1199,
+ SVGA_3D_CMD_DX_DESTROY_SAMPLER_STATE = 1200,
+ SVGA_3D_CMD_DX_DEFINE_SHADER = 1201,
+ SVGA_3D_CMD_DX_DESTROY_SHADER = 1202,
+ SVGA_3D_CMD_DX_BIND_SHADER = 1203,
+ SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT = 1204,
+ SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT = 1205,
+ SVGA_3D_CMD_DX_SET_STREAMOUTPUT = 1206,
+ SVGA_3D_CMD_DX_SET_COTABLE = 1207,
+ SVGA_3D_CMD_DX_READBACK_COTABLE = 1208,
+ SVGA_3D_CMD_DX_BUFFER_COPY = 1209,
+ SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER = 1210,
+ SVGA_3D_CMD_DX_SURFACE_COPY_AND_READBACK = 1211,
+ SVGA_3D_CMD_DX_MOVE_QUERY = 1212,
+ SVGA_3D_CMD_DX_BIND_ALL_QUERY = 1213,
+ SVGA_3D_CMD_DX_READBACK_ALL_QUERY = 1214,
+ SVGA_3D_CMD_DX_PRED_TRANSFER_FROM_BUFFER = 1215,
+ SVGA_3D_CMD_DX_MOB_FENCE_64 = 1216,
+ SVGA_3D_CMD_DX_BIND_ALL_SHADER = 1217,
+ SVGA_3D_CMD_DX_HINT = 1218,
+ SVGA_3D_CMD_DX_BUFFER_UPDATE = 1219,
+ SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET = 1220,
+ SVGA_3D_CMD_DX_SET_PS_CONSTANT_BUFFER_OFFSET = 1221,
+ SVGA_3D_CMD_DX_SET_GS_CONSTANT_BUFFER_OFFSET = 1222,
+ SVGA_3D_CMD_DX_SET_HS_CONSTANT_BUFFER_OFFSET = 1223,
+ SVGA_3D_CMD_DX_SET_DS_CONSTANT_BUFFER_OFFSET = 1224,
+ SVGA_3D_CMD_DX_SET_CS_CONSTANT_BUFFER_OFFSET = 1225,
+
+ SVGA_3D_CMD_DX_COND_BIND_ALL_SHADER = 1226,
+ SVGA_3D_CMD_DX_MAX = 1227,
+
+ SVGA_3D_CMD_SCREEN_COPY = 1227,
+
+ SVGA_3D_CMD_RESERVED1 = 1228,
+ SVGA_3D_CMD_RESERVED2 = 1229,
+ SVGA_3D_CMD_RESERVED3 = 1230,
+ SVGA_3D_CMD_RESERVED4 = 1231,
+ SVGA_3D_CMD_RESERVED5 = 1232,
+ SVGA_3D_CMD_RESERVED6 = 1233,
+ SVGA_3D_CMD_RESERVED7 = 1234,
+ SVGA_3D_CMD_RESERVED8 = 1235,
+
+ SVGA_3D_CMD_GROW_OTABLE = 1236,
+ SVGA_3D_CMD_DX_GROW_COTABLE = 1237,
+ SVGA_3D_CMD_INTRA_SURFACE_COPY = 1238,
+
+ SVGA_3D_CMD_DEFINE_GB_SURFACE_V3 = 1239,
+
+ SVGA_3D_CMD_DX_RESOLVE_COPY = 1240,
+ SVGA_3D_CMD_DX_PRED_RESOLVE_COPY = 1241,
+ SVGA_3D_CMD_DX_PRED_CONVERT_REGION = 1242,
+ SVGA_3D_CMD_DX_PRED_CONVERT = 1243,
+ SVGA_3D_CMD_WHOLE_SURFACE_COPY = 1244,
+
+ SVGA_3D_CMD_DX_DEFINE_UA_VIEW = 1245,
+ SVGA_3D_CMD_DX_DESTROY_UA_VIEW = 1246,
+ SVGA_3D_CMD_DX_CLEAR_UA_VIEW_UINT = 1247,
+ SVGA_3D_CMD_DX_CLEAR_UA_VIEW_FLOAT = 1248,
+ SVGA_3D_CMD_DX_COPY_STRUCTURE_COUNT = 1249,
+ SVGA_3D_CMD_DX_SET_UA_VIEWS = 1250,
+
+ SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED_INDIRECT = 1251,
+ SVGA_3D_CMD_DX_DRAW_INSTANCED_INDIRECT = 1252,
+ SVGA_3D_CMD_DX_DISPATCH = 1253,
+ SVGA_3D_CMD_DX_DISPATCH_INDIRECT = 1254,
+
+ SVGA_3D_CMD_WRITE_ZERO_SURFACE = 1255,
+ SVGA_3D_CMD_UPDATE_ZERO_SURFACE = 1256,
+ SVGA_3D_CMD_DX_TRANSFER_TO_BUFFER = 1257,
+ SVGA_3D_CMD_DX_SET_STRUCTURE_COUNT = 1258,
+
+ SVGA_3D_CMD_LOGICOPS_BITBLT = 1259,
+ SVGA_3D_CMD_LOGICOPS_TRANSBLT = 1260,
+ SVGA_3D_CMD_LOGICOPS_STRETCHBLT = 1261,
+ SVGA_3D_CMD_LOGICOPS_COLORFILL = 1262,
+ SVGA_3D_CMD_LOGICOPS_ALPHABLEND = 1263,
+ SVGA_3D_CMD_LOGICOPS_CLEARTYPEBLEND = 1264,
+
+ SVGA_3D_CMD_DX_COPY_COTABLE_INTO_MOB = 1265,
+
+ SVGA_3D_CMD_UPDATE_GB_SCREENTARGET_V2 = 1266,
+
+ SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 = 1267,
+ SVGA_3D_CMD_DX_SET_CS_UA_VIEWS = 1268,
+ SVGA_3D_CMD_DX_SET_MIN_LOD = 1269,
+
+ SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2 = 1272,
+ SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT_WITH_MOB = 1273,
+ SVGA_3D_CMD_DX_SET_SHADER_IFACE = 1274,
+ SVGA_3D_CMD_DX_BIND_STREAMOUTPUT = 1275,
+ SVGA_3D_CMD_SURFACE_STRETCHBLT_NON_MS_TO_MS = 1276,
+ SVGA_3D_CMD_DX_BIND_SHADER_IFACE = 1277,
+
+ SVGA_3D_CMD_UPDATE_GB_SCREENTARGET_MOVE = 1278,
+
+ SVGA_3D_CMD_DX_PRED_STAGING_COPY = 1281,
+ SVGA_3D_CMD_DX_STAGING_COPY = 1282,
+ SVGA_3D_CMD_DX_PRED_STAGING_COPY_REGION = 1283,
+ SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS_V2 = 1284,
+ SVGA_3D_CMD_DX_SET_INDEX_BUFFER_V2 = 1285,
+ SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS_OFFSET_AND_SIZE = 1286,
+ SVGA_3D_CMD_DX_SET_INDEX_BUFFER_OFFSET_AND_SIZE = 1287,
+ SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2 = 1288,
+ SVGA_3D_CMD_DX_PRED_STAGING_CONVERT_REGION = 1289,
+ SVGA_3D_CMD_DX_PRED_STAGING_CONVERT = 1290,
+ SVGA_3D_CMD_DX_STAGING_BUFFER_COPY = 1291,
+
+ SVGA_3D_CMD_MAX = 1303,
+ SVGA_3D_CMD_FUTURE_MAX = 3000
} SVGAFifo3dCmdId;
#define SVGA_NUM_3D_CMD (SVGA_3D_CMD_MAX - SVGA_3D_CMD_BASE)
-/*
- * FIFO command format definitions:
- */
-
-/*
- * The data size header following cmdNum for every 3d command
- */
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 id;
- uint32 size;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdHeader;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 numMipLevels;
-}
-#include "vmware_pack_end.h"
-SVGA3dSurfaceFace;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
- SVGA3dSurface1Flags surfaceFlags;
- SVGA3dSurfaceFormat format;
-
- /*
- * If surfaceFlags has SVGA3D_SURFACE_CUBEMAP bit set, all SVGA3dSurfaceFace
- * structures must have the same value of numMipLevels field.
- * Otherwise, all but the first SVGA3dSurfaceFace structures must have the
- * numMipLevels set to 0.
- */
- SVGA3dSurfaceFace face[SVGA3D_MAX_SURFACE_FACES];
-
- /*
- * Followed by an SVGA3dSize structure for each mip level in each face.
- *
- * A note on surface sizes: Sizes are always specified in pixels,
- * even if the true surface size is not a multiple of the minimum
- * block size of the surface's format. For example, a 3x3x1 DXT1
- * compressed texture would actually be stored as a 4x4x1 image in
- * memory.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineSurface; /* SVGA_3D_CMD_SURFACE_DEFINE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
- SVGA3dSurface1Flags surfaceFlags;
- SVGA3dSurfaceFormat format;
-
- /*
- * If surfaceFlags has SVGA3D_SURFACE_CUBEMAP bit set, all SVGA3dSurfaceFace
- * structures must have the same value of numMipLevels field.
- * Otherwise, all but the first SVGA3dSurfaceFace structures must have the
- * numMipLevels set to 0.
- */
- SVGA3dSurfaceFace face[SVGA3D_MAX_SURFACE_FACES];
- uint32 multisampleCount;
- SVGA3dTextureFilter autogenFilter;
-
- /*
- * Followed by an SVGA3dSize structure for each mip level in each face.
- *
- * A note on surface sizes: Sizes are always specified in pixels,
- * even if the true surface size is not a multiple of the minimum
- * block size of the surface's format. For example, a 3x3x1 DXT1
- * compressed texture would actually be stored as a 4x4x1 image in
- * memory.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineSurface_v2; /* SVGA_3D_CMD_SURFACE_DEFINE_V2 */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroySurface; /* SVGA_3D_CMD_SURFACE_DESTROY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineContext; /* SVGA_3D_CMD_CONTEXT_DEFINE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyContext; /* SVGA_3D_CMD_CONTEXT_DESTROY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dClearFlag clearFlag;
- uint32 color;
- float depth;
- uint32 stencil;
- /* Followed by variable number of SVGA3dRect structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdClear; /* SVGA_3D_CMD_CLEAR */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dLightType type;
- SVGA3dBool inWorldSpace;
- float diffuse[4];
- float specular[4];
- float ambient[4];
- float position[4];
- float direction[4];
- float range;
- float falloff;
- float attenuation0;
- float attenuation1;
- float attenuation2;
- float theta;
- float phi;
-}
-#include "vmware_pack_end.h"
-SVGA3dLightData;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
- /* Followed by variable number of SVGA3dCopyRect structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdPresent; /* SVGA_3D_CMD_PRESENT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dRenderStateName state;
- union {
- uint32 uintValue;
- float floatValue;
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dRenderState;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- /* Followed by variable number of SVGA3dRenderState structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetRenderState; /* SVGA_3D_CMD_SETRENDERSTATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dRenderTargetType type;
- SVGA3dSurfaceImageId target;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetRenderTarget; /* SVGA_3D_CMD_SETRENDERTARGET */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dest;
- /* Followed by variable number of SVGA3dCopyBox structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSurfaceCopy; /* SVGA_3D_CMD_SURFACE_COPY */
+#pragma pack(push, 1)
+typedef struct {
+ uint32 id;
+ uint32 size;
+} SVGA3dCmdHeader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 numMipLevels;
+} SVGA3dSurfaceFace;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+ SVGA3dSurface1Flags surfaceFlags;
+ SVGA3dSurfaceFormat format;
+
+ SVGA3dSurfaceFace face[SVGA3D_MAX_SURFACE_FACES];
+
+} SVGA3dCmdDefineSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+ SVGA3dSurface1Flags surfaceFlags;
+ SVGA3dSurfaceFormat format;
+
+ SVGA3dSurfaceFace face[SVGA3D_MAX_SURFACE_FACES];
+ uint32 multisampleCount;
+ SVGA3dTextureFilter autogenFilter;
+
+} SVGA3dCmdDefineSurface_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+} SVGA3dCmdDestroySurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+} SVGA3dCmdDefineContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+} SVGA3dCmdDestroyContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dClearFlag clearFlag;
+ uint32 color;
+ float depth;
+ uint32 stencil;
+
+} SVGA3dCmdClear;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dLightType type;
+ SVGA3dBool inWorldSpace;
+ float diffuse[4];
+ float specular[4];
+ float ambient[4];
+ float position[4];
+ float direction[4];
+ float range;
+ float falloff;
+ float attenuation0;
+ float attenuation1;
+ float attenuation2;
+ float theta;
+ float phi;
+} SVGA3dLightData;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+
+} SVGA3dCmdPresent;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dRenderStateName state;
+ union {
+ uint32 uintValue;
+ float floatValue;
+ };
+} SVGA3dRenderState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+
+} SVGA3dCmdSetRenderState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dRenderTargetType type;
+ SVGA3dSurfaceImageId target;
+} SVGA3dCmdSetRenderTarget;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dest;
+
+} SVGA3dCmdSurfaceCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceImageId surface;
+ SVGA3dCopyBox box;
+} SVGA3dCmdIntraSurfaceCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 srcSid;
+ uint32 destSid;
+} SVGA3dCmdWholeSurfaceCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dest;
+ SVGA3dBox boxSrc;
+ SVGA3dBox boxDest;
+} SVGA3dCmdSurfaceStretchBltNonMSToMS;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dest;
+ SVGA3dBox boxSrc;
+ SVGA3dBox boxDest;
+ SVGA3dStretchBltMode mode;
+} SVGA3dCmdSurfaceStretchBlt;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 discard : 1;
+
+ uint32 unsynchronized : 1;
+
+ uint32 reserved : 30;
+} SVGA3dSurfaceDMAFlags;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAGuestImage guest;
+ SVGA3dSurfaceImageId host;
+ SVGA3dTransferType transfer;
+
+} SVGA3dCmdSurfaceDMA;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 suffixSize;
+
+ uint32 maximumOffset;
+
+ SVGA3dSurfaceDMAFlags flags;
+} SVGA3dCmdSurfaceDMASuffix;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 first;
+ uint32 last;
+} SVGA3dArrayRangeHint;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 surfaceId;
+ uint32 offset;
+ uint32 stride;
+} SVGA3dArray;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dDeclType type;
+ SVGA3dDeclMethod method;
+ SVGA3dDeclUsage usage;
+ uint32 usageIndex;
+} SVGA3dVertexArrayIdentity;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dVertexDecl {
+ SVGA3dVertexArrayIdentity identity;
+ SVGA3dArray array;
+ SVGA3dArrayRangeHint rangeHint;
+} SVGA3dVertexDecl;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dPrimitiveRange {
+ SVGA3dPrimitiveType primType;
+ uint32 primitiveCount;
+
+ SVGA3dArray indexArray;
+ uint32 indexWidth;
+
+ int32 indexBias;
+} SVGA3dPrimitiveRange;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 numVertexDecls;
+ uint32 numRanges;
+
+} SVGA3dCmdDrawPrimitives;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+
+ uint32 primitiveCount;
+ uint32 startVertexLocation;
+
+ uint8 primitiveType;
+ uint8 padding[3];
+} SVGA3dCmdDraw;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+
+ uint8 primitiveType;
+
+ uint32 indexBufferSid;
+ uint32 indexBufferOffset;
+
+ uint8 indexBufferStride;
+
+ int32 baseVertexLocation;
+
+ uint32 primitiveCount;
+ uint32 pad0;
+ uint16 pad1;
+} SVGA3dCmdDrawIndexed;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint16 streamOffset;
+ uint8 stream;
+ uint8 type;
+ uint8 method;
+ uint8 usage;
+ uint8 usageIndex;
+ uint8 padding;
+
+} SVGA3dVertexElement;
+#pragma pack(pop)
-/*
- * Perform a surface copy within the same image.
- * The src/dest boxes are allowed to overlap.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceImageId surface;
- SVGA3dCopyBox box;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdIntraSurfaceCopy; /* SVGA_3D_CMD_INTRA_SURFACE_COPY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 srcSid;
- uint32 destSid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdWholeSurfaceCopy; /* SVGA_3D_CMD_WHOLE_SURFACE_COPY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dest;
- SVGA3dBox boxSrc;
- SVGA3dBox boxDest;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSurfaceStretchBltNonMSToMS;
-/* SVGA_3D_CMD_SURFACE_STRETCHBLT_NON_MS_TO_MS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dest;
- SVGA3dBox boxSrc;
- SVGA3dBox boxDest;
- SVGA3dStretchBltMode mode;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSurfaceStretchBlt; /* SVGA_3D_CMD_SURFACE_STRETCHBLT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- /*
- * If the discard flag is present in a surface DMA operation, the host may
- * discard the contents of the current mipmap level and face of the target
- * surface before applying the surface DMA contents.
- */
- uint32 discard : 1;
-
- /*
- * If the unsynchronized flag is present, the host may perform this upload
- * without syncing to pending reads on this surface.
- */
- uint32 unsynchronized : 1;
-
- /*
- * Guests *MUST* set the reserved bits to 0 before submitting the command
- * suffix as future flags may occupy these bits.
- */
- uint32 reserved : 30;
-}
-#include "vmware_pack_end.h"
-SVGA3dSurfaceDMAFlags;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAGuestImage guest;
- SVGA3dSurfaceImageId host;
- SVGA3dTransferType transfer;
-
- /*
- * Followed by variable number of SVGA3dCopyBox structures. For consistency
- * in all clipping logic and coordinate translation, we define the
- * "source" in each copyBox as the guest image and the
- * "destination" as the host image, regardless of transfer
- * direction.
- *
- * For efficiency, the SVGA3D device is free to copy more data than
- * specified. For example, it may round copy boxes outwards such
- * that they lie on particular alignment boundaries.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSurfaceDMA; /* SVGA_3D_CMD_SURFACE_DMA */
-
-/*
- * SVGA3dCmdSurfaceDMASuffix --
- *
- * This is a command suffix that will appear after a SurfaceDMA command in
- * the FIFO. It contains some extra information that hosts may use to
- * optimize performance or protect the guest. This suffix exists to preserve
- * backwards compatibility while also allowing for new functionality to be
- * implemented.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 suffixSize;
-
- /*
- * The maximum offset is used to determine the maximum offset from the
- * guestPtr base address that will be accessed or written to during this
- * surfaceDMA. If the suffix is supported, the host will respect this
- * boundary while performing surface DMAs.
- *
- * Defaults to MAX_UINT32
- */
- uint32 maximumOffset;
-
- /*
- * A set of flags that describes optimizations that the host may perform
- * while performing this surface DMA operation. The guest should never rely
- * on behaviour that is different when these flags are set for correctness.
- *
- * Defaults to 0
- */
- SVGA3dSurfaceDMAFlags flags;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSurfaceDMASuffix;
-
-/*
- * SVGA_3D_CMD_DRAW_PRIMITIVES --
- *
- * This command is the SVGA3D device's generic drawing entry point.
- * It can draw multiple ranges of primitives, optionally using an
- * index buffer, using an arbitrary collection of vertex buffers.
- *
- * Each SVGA3dVertexDecl defines a distinct vertex array to bind
- * during this draw call. The declarations specify which surface
- * the vertex data lives in, what that vertex data is used for,
- * and how to interpret it.
- *
- * Each SVGA3dPrimitiveRange defines a collection of primitives
- * to render using the same vertex arrays. An index buffer is
- * optional.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- /*
- * A range hint is an optional specification for the range of indices
- * in an SVGA3dArray that will be used. If 'last' is zero, it is assumed
- * that the entire array will be used.
- *
- * These are only hints. The SVGA3D device may use them for
- * performance optimization if possible, but it's also allowed to
- * ignore these values.
- */
- uint32 first;
- uint32 last;
-}
-#include "vmware_pack_end.h"
-SVGA3dArrayRangeHint;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- /*
- * Define the origin and shape of a vertex or index array. Both
- * 'offset' and 'stride' are in bytes. The provided surface will be
- * reinterpreted as a flat array of bytes in the same format used
- * by surface DMA operations. To avoid unnecessary conversions, the
- * surface should be created with the SVGA3D_BUFFER format.
- *
- * Index 0 in the array starts 'offset' bytes into the surface.
- * Index 1 begins at byte 'offset + stride', etc. Array indices may
- * not be negative.
- */
- uint32 surfaceId;
- uint32 offset;
- uint32 stride;
-}
-#include "vmware_pack_end.h"
-SVGA3dArray;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- /*
- * Describe a vertex array's data type, and define how it is to be
- * used by the fixed function pipeline or the vertex shader. It
- * isn't useful to have two VertexDecls with the same
- * VertexArrayIdentity in one draw call.
- */
- SVGA3dDeclType type;
- SVGA3dDeclMethod method;
- SVGA3dDeclUsage usage;
- uint32 usageIndex;
-}
-#include "vmware_pack_end.h"
-SVGA3dVertexArrayIdentity;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dVertexDecl {
- SVGA3dVertexArrayIdentity identity;
- SVGA3dArray array;
- SVGA3dArrayRangeHint rangeHint;
-}
-#include "vmware_pack_end.h"
-SVGA3dVertexDecl;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dPrimitiveRange {
- /*
- * Define a group of primitives to render, from sequential indices.
- *
- * The value of 'primitiveType' and 'primitiveCount' imply the
- * total number of vertices that will be rendered.
- */
- SVGA3dPrimitiveType primType;
- uint32 primitiveCount;
-
- /*
- * Optional index buffer. If indexArray.surfaceId is
- * SVGA3D_INVALID_ID, we render without an index buffer. Rendering
- * without an index buffer is identical to rendering with an index
- * buffer containing the sequence [0, 1, 2, 3, ...].
- *
- * If an index buffer is in use, indexWidth specifies the width in
- * bytes of each index value. It must be less than or equal to
- * indexArray.stride.
- *
- * (Currently, the SVGA3D device requires index buffers to be tightly
- * packed. In other words, indexWidth == indexArray.stride)
- */
- SVGA3dArray indexArray;
- uint32 indexWidth;
-
- /*
- * Optional index bias. This number is added to all indices from
- * indexArray before they are used as vertex array indices. This
- * can be used in multiple ways:
- *
- * - When not using an indexArray, this bias can be used to
- * specify where in the vertex arrays to begin rendering.
- *
- * - A positive number here is equivalent to increasing the
- * offset in each vertex array.
- *
- * - A negative number can be used to render using a small
- * vertex array and an index buffer that contains large
- * values. This may be used by some applications that
- * crop a vertex buffer without modifying their index
- * buffer.
- *
- * Note that rendering with a negative bias value may be slower and
- * use more memory than rendering with a positive or zero bias.
- */
- int32 indexBias;
-}
-#include "vmware_pack_end.h"
-SVGA3dPrimitiveRange;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 numVertexDecls;
- uint32 numRanges;
-
- /*
- * There are two variable size arrays after the
- * SVGA3dCmdDrawPrimitives structure. In order,
- * they are:
- *
- * 1. SVGA3dVertexDecl, quantity 'numVertexDecls', but no more than
- * SVGA3D_MAX_VERTEX_ARRAYS;
- * 2. SVGA3dPrimitiveRange, quantity 'numRanges', but no more than
- * SVGA3D_MAX_DRAW_PRIMITIVE_RANGES;
- * 3. Optionally, SVGA3dVertexDivisor, quantity 'numVertexDecls' (contains
- * the frequency divisor for the corresponding vertex decl).
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDrawPrimitives; /* SVGA_3D_CMD_DRAWPRIMITIVES */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
-
- uint32 primitiveCount; /* How many primitives to render */
- uint32 startVertexLocation; /* Which vertex do we start rendering at. */
-
- uint8 primitiveType; /* SVGA3dPrimitiveType */
- uint8 padding[3];
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDraw;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
-
- uint8 primitiveType; /* SVGA3dPrimitiveType */
-
- uint32 indexBufferSid; /* Valid index buffer sid. */
- uint32 indexBufferOffset; /* Byte offset into the vertex buffer, almost */
- /* always 0 for pre SM guests, non-zero for OpenGL */
- /* guests. We can't represent non-multiple of */
- /* stride offsets in D3D9Renderer... */
- uint8 indexBufferStride; /* Allowable values = 1, 2, or 4 */
-
- int32 baseVertexLocation; /* Bias applied to the index when selecting a */
- /* vertex from the streams, may be negative */
-
- uint32 primitiveCount; /* How many primitives to render */
- uint32 pad0;
- uint16 pad1;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDrawIndexed;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- /*
- * Describe a vertex array's data type, and define how it is to be
- * used by the fixed function pipeline or the vertex shader. It
- * isn't useful to have two VertexDecls with the same
- * VertexArrayIdentity in one draw call.
- */
- uint16 streamOffset;
- uint8 stream;
- uint8 type; /* SVGA3dDeclType */
- uint8 method; /* SVGA3dDeclMethod */
- uint8 usage; /* SVGA3dDeclUsage */
- uint8 usageIndex;
- uint8 padding;
-
-}
-#include "vmware_pack_end.h"
-SVGA3dVertexElement;
-
-/*
- * Should the vertex element respect the stream value? The high bit of the
- * stream should be set to indicate that the stream should be respected. If
- * the high bit is not set, the stream will be ignored and replaced by the index
- * of the position of the currently considered vertex element.
- *
- * All guests should set this bit and correctly specify the stream going
- * forward.
- */
#define SVGA3D_VERTEX_ELEMENT_RESPECT_STREAM (1 << 7)
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
-
- uint32 numElements;
-
- /*
- * Followed by numElements SVGA3dVertexElement structures.
- *
- * If numElements < SVGA3D_MAX_VERTEX_ARRAYS, the remaining elements
- * are cleared and will not be used by following draws.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetVertexDecls;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
- uint32 stride;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGA3dVertexStream;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
-
- uint32 numStreams;
- /*
- * Followed by numStream SVGA3dVertexStream structures.
- *
- * If numStreams < SVGA3D_MAX_VERTEX_ARRAYS, the remaining streams
- * are cleared and will not be used by following draws.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetVertexStreams;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 numDivisors;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetVertexDivisors;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 stage;
- SVGA3dTextureStateName name;
- union {
- uint32 value;
- float floatValue;
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dTextureState;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- /* Followed by variable number of SVGA3dTextureState structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetTextureState; /* SVGA_3D_CMD_SETTEXTURESTATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dTransformType type;
- float matrix[16];
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetTransform; /* SVGA_3D_CMD_SETTRANSFORM */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- float min;
- float max;
-}
-#include "vmware_pack_end.h"
-SVGA3dZRange;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dZRange zRange;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetZRange; /* SVGA_3D_CMD_SETZRANGE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- float diffuse[4];
- float ambient[4];
- float specular[4];
- float emissive[4];
- float shininess;
-}
-#include "vmware_pack_end.h"
-SVGA3dMaterial;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dFace face;
- SVGA3dMaterial material;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetMaterial; /* SVGA_3D_CMD_SETMATERIAL */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 index;
- SVGA3dLightData data;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetLightData; /* SVGA_3D_CMD_SETLIGHTDATA */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 index;
- uint32 enabled;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetLightEnabled; /* SVGA_3D_CMD_SETLIGHTENABLED */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dRect rect;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetViewport; /* SVGA_3D_CMD_SETVIEWPORT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dRect rect;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetScissorRect; /* SVGA_3D_CMD_SETSCISSORRECT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 index;
- float plane[4];
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetClipPlane; /* SVGA_3D_CMD_SETCLIPPLANE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 shid;
- SVGA3dShaderType type;
- /* Followed by variable number of DWORDs for shader bycode */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineShader; /* SVGA_3D_CMD_SHADER_DEFINE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 shid;
- SVGA3dShaderType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyShader; /* SVGA_3D_CMD_SHADER_DESTROY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 reg; /* register number */
- SVGA3dShaderType type;
- SVGA3dShaderConstType ctype;
- uint32 values[4];
-
- /*
- * Followed by a variable number of additional values.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetShaderConst; /* SVGA_3D_CMD_SET_SHADER_CONST */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dShaderType type;
- uint32 shid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetShader; /* SVGA_3D_CMD_SET_SHADER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dQueryType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBeginQuery; /* SVGA_3D_CMD_BEGIN_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dQueryType type;
- SVGAGuestPtr guestResult; /* Points to an SVGA3dQueryResult structure */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdEndQuery; /* SVGA_3D_CMD_END_QUERY */
-
-
-/*
- * SVGA3D_CMD_WAIT_FOR_QUERY --
- *
- * Will read the SVGA3dQueryResult structure pointed to by guestResult,
- * and if the state member is set to anything else than
- * SVGA3D_QUERYSTATE_PENDING, this command will always be a no-op.
- *
- * Otherwise, in addition to the query explicitly waited for,
- * All queries with the same type and issued with the same cid, for which
- * an SVGA_3D_CMD_END_QUERY command has previously been sent, will
- * be finished after execution of this command.
- *
- * A query will be identified by the gmrId and offset of the guestResult
- * member. If the device can't find an SVGA_3D_CMD_END_QUERY that has
- * been sent previously with an indentical gmrId and offset, it will
- * effectively end all queries with an identical type issued with the
- * same cid, and the SVGA3dQueryResult structure pointed to by
- * guestResult will not be written to. This property can be used to
- * implement a query barrier for a given cid and query type.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid; /* Same parameters passed to END_QUERY */
- SVGA3dQueryType type;
- SVGAGuestPtr guestResult;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdWaitForQuery; /* SVGA_3D_CMD_WAIT_FOR_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 totalSize; /* Set by guest before query is ended. */
- SVGA3dQueryState state; /* Set by host or guest. See SVGA3dQueryState. */
- union { /* Set by host on exit from PENDING state */
- uint32 result32;
- uint32 queryCookie; /* May be used to identify which QueryGetData this
- result corresponds to. */
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dQueryResult;
-
-
-/*
- * SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN --
- *
- * This is a blit from an SVGA3D surface to a Screen Object.
- * This blit must be directed at a specific screen.
- *
- * The blit copies from a rectangular region of an SVGA3D surface
- * image to a rectangular region of a screen.
- *
- * This command takes an optional variable-length list of clipping
- * rectangles after the body of the command. If no rectangles are
- * specified, there is no clipping region. The entire destRect is
- * drawn to. If one or more rectangles are included, they describe
- * a clipping region. The clip rectangle coordinates are measured
- * relative to the top-left corner of destRect.
- *
- * The srcImage must be from mip=0 face=0.
- *
- * This supports scaling if the src and dest are of different sizes.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceImageId srcImage;
- SVGASignedRect srcRect;
- uint32 destScreenId; /* Screen Object ID */
- SVGASignedRect destRect;
- /* Clipping: zero or more SVGASignedRects follow */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBlitSurfaceToScreen; /* SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
- SVGA3dTextureFilter filter;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdGenerateMipmaps; /* SVGA_3D_CMD_GENERATE_MIPMAPS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdActivateSurface; /* SVGA_3D_CMD_ACTIVATE_SURFACE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDeactivateSurface; /* SVGA_3D_CMD_DEACTIVATE_SURFACE */
-
-/*
- * Screen DMA command
- *
- * Available with SVGA_FIFO_CAP_SCREEN_OBJECT_2. The SVGA_CAP_3D device
- * cap bit is not required.
- *
- * - refBuffer and destBuffer are 32bit BGRX; refBuffer and destBuffer could
- * be different, but it is required that guest makes sure refBuffer has
- * exactly the same contents that were written to when last time screen DMA
- * command is received by host.
- *
- * - changemap is generated by lib/blit, and it has the changes from last
- * received screen DMA or more.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdScreenDMA {
- uint32 screenId;
- SVGAGuestImage refBuffer;
- SVGAGuestImage destBuffer;
- SVGAGuestImage changeMap;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdScreenDMA; /* SVGA_3D_CMD_SCREEN_DMA */
-
-/*
- * Logic ops
- */
-
-#define SVGA3D_LOTRANSBLT_HONORALPHA (0x01)
-#define SVGA3D_LOSTRETCHBLT_MIRRORX (0x01)
-#define SVGA3D_LOSTRETCHBLT_MIRRORY (0x02)
-#define SVGA3D_LOALPHABLEND_SRCHASALPHA (0x01)
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdLogicOpsBitBlt {
- /*
- * All LogicOps surfaces are one-level
- * surfaces so mipmap & face should always
- * be zero.
- */
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dst;
- SVGA3dLogicOp logicOp;
- SVGA3dLogicOpRop3 logicOpRop3;
- /* Followed by variable number of SVGA3dCopyBox structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdLogicOpsBitBlt; /* SVGA_3D_CMD_LOGICOPS_BITBLT */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdLogicOpsTransBlt {
- /*
- * All LogicOps surfaces are one-level
- * surfaces so mipmap & face should always
- * be zero.
- */
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dst;
- uint32 color;
- uint32 flags;
- SVGA3dBox srcBox;
- SVGA3dSignedBox dstBox;
- SVGA3dBox clipBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdLogicOpsTransBlt; /* SVGA_3D_CMD_LOGICOPS_TRANSBLT */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdLogicOpsStretchBlt {
- /*
- * All LogicOps surfaces are one-level
- * surfaces so mipmap & face should always
- * be zero.
- */
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dst;
- uint16 mode;
- uint16 flags;
- SVGA3dBox srcBox;
- SVGA3dSignedBox dstBox;
- SVGA3dBox clipBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdLogicOpsStretchBlt; /* SVGA_3D_CMD_LOGICOPS_STRETCHBLT */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdLogicOpsColorFill {
- /*
- * All LogicOps surfaces are one-level
- * surfaces so mipmap & face should always
- * be zero.
- */
- SVGA3dSurfaceImageId dst;
- uint32 color;
- SVGA3dLogicOp logicOp;
- SVGA3dLogicOpRop3 logicOpRop3;
- /* Followed by variable number of SVGA3dRect structures. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdLogicOpsColorFill; /* SVGA_3D_CMD_LOGICOPS_COLORFILL */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdLogicOpsAlphaBlend {
- /*
- * All LogicOps surfaces are one-level
- * surfaces so mipmap & face should always
- * be zero.
- */
- SVGA3dSurfaceImageId src;
- SVGA3dSurfaceImageId dst;
- uint32 alphaVal;
- uint32 flags;
- SVGA3dBox srcBox;
- SVGA3dSignedBox dstBox;
- SVGA3dBox clipBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdLogicOpsAlphaBlend; /* SVGA_3D_CMD_LOGICOPS_ALPHABLEND */
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+
+ uint32 numElements;
+
+} SVGA3dCmdSetVertexDecls;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+ uint32 stride;
+ uint32 offset;
+} SVGA3dVertexStream;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+
+ uint32 numStreams;
+
+} SVGA3dCmdSetVertexStreams;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 numDivisors;
+} SVGA3dCmdSetVertexDivisors;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stage;
+ SVGA3dTextureStateName name;
+ union {
+ uint32 value;
+ float floatValue;
+ };
+} SVGA3dTextureState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+
+} SVGA3dCmdSetTextureState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dTransformType type;
+ float matrix[16];
+} SVGA3dCmdSetTransform;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ float min;
+ float max;
+} SVGA3dZRange;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dZRange zRange;
+} SVGA3dCmdSetZRange;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ float diffuse[4];
+ float ambient[4];
+ float specular[4];
+ float emissive[4];
+ float shininess;
+} SVGA3dMaterial;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dFace face;
+ SVGA3dMaterial material;
+} SVGA3dCmdSetMaterial;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 index;
+ SVGA3dLightData data;
+} SVGA3dCmdSetLightData;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 index;
+ uint32 enabled;
+} SVGA3dCmdSetLightEnabled;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dRect rect;
+} SVGA3dCmdSetViewport;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dRect rect;
+} SVGA3dCmdSetScissorRect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 index;
+ float plane[4];
+} SVGA3dCmdSetClipPlane;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 shid;
+ SVGA3dShaderType type;
+
+} SVGA3dCmdDefineShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 shid;
+ SVGA3dShaderType type;
+} SVGA3dCmdDestroyShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 reg;
+ SVGA3dShaderType type;
+ SVGA3dShaderConstType ctype;
+ uint32 values[4];
+
+} SVGA3dCmdSetShaderConst;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dShaderType type;
+ uint32 shid;
+} SVGA3dCmdSetShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dQueryType type;
+} SVGA3dCmdBeginQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dQueryType type;
+ SVGAGuestPtr guestResult;
+} SVGA3dCmdEndQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dQueryType type;
+ SVGAGuestPtr guestResult;
+} SVGA3dCmdWaitForQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 totalSize;
+ SVGA3dQueryState state;
+ union {
+ uint32 result32;
+ uint32 queryCookie;
+ };
+} SVGA3dQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceImageId srcImage;
+ SVGASignedRect srcRect;
+ uint32 destScreenId;
+ SVGASignedRect destRect;
+
+} SVGA3dCmdBlitSurfaceToScreen;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+ SVGA3dTextureFilter filter;
+} SVGA3dCmdGenerateMipmaps;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+} SVGA3dCmdActivateSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+} SVGA3dCmdDeactivateSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdScreenDMA {
+ uint32 screenId;
+ SVGAGuestImage refBuffer;
+ SVGAGuestImage destBuffer;
+ SVGAGuestImage changeMap;
+} SVGA3dCmdScreenDMA;
+#pragma pack(pop)
+
+#define SVGA3D_LOTRANSBLT_HONORALPHA (0x01)
+#define SVGA3D_LOSTRETCHBLT_MIRRORX (0x01)
+#define SVGA3D_LOSTRETCHBLT_MIRRORY (0x02)
+#define SVGA3D_LOALPHABLEND_SRCHASALPHA (0x01)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdLogicOpsBitBlt {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dst;
+ SVGA3dLogicOp logicOp;
+ SVGA3dLogicOpRop3 logicOpRop3;
+
+} SVGA3dCmdLogicOpsBitBlt;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdLogicOpsTransBlt {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dst;
+ uint32 color;
+ uint32 flags;
+ SVGA3dBox srcBox;
+ SVGA3dSignedBox dstBox;
+ SVGA3dBox clipBox;
+} SVGA3dCmdLogicOpsTransBlt;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdLogicOpsStretchBlt {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dst;
+ uint16 mode;
+ uint16 flags;
+ SVGA3dBox srcBox;
+ SVGA3dSignedBox dstBox;
+ SVGA3dBox clipBox;
+} SVGA3dCmdLogicOpsStretchBlt;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdLogicOpsColorFill {
+ SVGA3dSurfaceImageId dst;
+ uint32 color;
+ SVGA3dLogicOp logicOp;
+ SVGA3dLogicOpRop3 logicOpRop3;
+
+} SVGA3dCmdLogicOpsColorFill;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdLogicOpsAlphaBlend {
+ SVGA3dSurfaceImageId src;
+ SVGA3dSurfaceImageId dst;
+ uint32 alphaVal;
+ uint32 flags;
+ SVGA3dBox srcBox;
+ SVGA3dSignedBox dstBox;
+ SVGA3dBox clipBox;
+} SVGA3dCmdLogicOpsAlphaBlend;
+#pragma pack(pop)
#define SVGA3D_CLEARTYPE_INVALID_GAMMA_INDEX 0xFFFFFFFF
-#define SVGA3D_CLEARTYPE_GAMMA_WIDTH 512
+#define SVGA3D_CLEARTYPE_GAMMA_WIDTH 512
#define SVGA3D_CLEARTYPE_GAMMA_HEIGHT 16
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdLogicOpsClearTypeBlend {
- /*
- * All LogicOps surfaces are one-level
- * surfaces so mipmap & face should always
- * be zero.
- */
- SVGA3dSurfaceImageId tmp;
- SVGA3dSurfaceImageId dst;
- SVGA3dSurfaceImageId gammaSurf;
- SVGA3dSurfaceImageId alphaSurf;
- uint32 gamma;
- uint32 color;
- uint32 color2;
- int32 alphaOffsetX;
- int32 alphaOffsetY;
- /* Followed by variable number of SVGA3dBox structures */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdLogicOpsClearTypeBlend; /* SVGA_3D_CMD_LOGICOPS_CLEARTYPEBLEND */
-
-
-/*
- * Guest-backed objects definitions.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAMobFormat ptDepth;
- uint32 sizeInBytes;
- PPN64 base;
-}
-#include "vmware_pack_end.h"
-SVGAOTableMobEntry;
-#define SVGA3D_OTABLE_MOB_ENTRY_SIZE (sizeof(SVGAOTableMobEntry))
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceFormat format;
- SVGA3dSurface1Flags surface1Flags;
- uint32 numMipLevels;
- uint32 multisampleCount;
- SVGA3dTextureFilter autogenFilter;
- SVGA3dSize size;
- SVGAMobId mobid;
- uint32 arraySize;
- uint32 mobPitch;
- SVGA3dSurface2Flags surface2Flags;
- uint8 multisamplePattern;
- uint8 qualityLevel;
- uint16 bufferByteStride;
- float minLOD;
- uint32 pad0[2];
-}
-#include "vmware_pack_end.h"
-SVGAOTableSurfaceEntry;
-#define SVGA3D_OTABLE_SURFACE_ENTRY_SIZE (sizeof(SVGAOTableSurfaceEntry))
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGAOTableContextEntry;
-#define SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE (sizeof(SVGAOTableContextEntry))
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dShaderType type;
- uint32 sizeInBytes;
- uint32 offsetInBytes;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGAOTableShaderEntry;
-#define SVGA3D_OTABLE_SHADER_ENTRY_SIZE (sizeof(SVGAOTableShaderEntry))
-
-#define SVGA_STFLAG_PRIMARY (1 << 0)
-#define SVGA_STFLAG_RESERVED (1 << 1) /* Added with cap SVGA_CAP_HP_CMD_QUEUE */
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdLogicOpsClearTypeBlend {
+ SVGA3dSurfaceImageId tmp;
+ SVGA3dSurfaceImageId dst;
+ SVGA3dSurfaceImageId gammaSurf;
+ SVGA3dSurfaceImageId alphaSurf;
+ uint32 gamma;
+ uint32 color;
+ uint32 color2;
+ int32 alphaOffsetX;
+ int32 alphaOffsetY;
+
+} SVGA3dCmdLogicOpsClearTypeBlend;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAMobFormat ptDepth;
+ uint32 sizeInBytes;
+ PPN64 base;
+} SVGAOTableMobEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceFormat format;
+ SVGA3dSurface1Flags surface1Flags;
+ uint32 numMipLevels;
+ uint32 multisampleCount;
+ SVGA3dTextureFilter autogenFilter;
+ SVGA3dSize size;
+ SVGAMobId mobid;
+ uint32 arraySize;
+ uint32 mobPitch;
+ SVGA3dSurface2Flags surface2Flags;
+ uint8 multisamplePattern;
+ uint8 qualityLevel;
+ uint16 bufferByteStride;
+ float minLOD;
+ uint32 pad0[2];
+} SVGAOTableSurfaceEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGAMobId mobid;
+} SVGAOTableContextEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dShaderType type;
+ uint32 sizeInBytes;
+ uint32 offsetInBytes;
+ SVGAMobId mobid;
+} SVGAOTableShaderEntry;
+#pragma pack(pop)
+
+#define SVGA_STFLAG_PRIMARY (1 << 0)
+#define SVGA_STFLAG_RESERVED (1 << 1)
typedef uint32 SVGAScreenTargetFlags;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceImageId image;
- uint32 width;
- uint32 height;
- int32 xRoot;
- int32 yRoot;
- SVGAScreenTargetFlags flags;
- uint32 dpi;
- uint32 pad[7];
-}
-#include "vmware_pack_end.h"
-SVGAOTableScreenTargetEntry;
-#define SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE \
- (sizeof(SVGAOTableScreenTargetEntry))
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- float value[4];
-}
-#include "vmware_pack_end.h"
-SVGA3dShaderConstFloat;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- int32 value[4];
-}
-#include "vmware_pack_end.h"
-SVGA3dShaderConstInt;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 value;
-}
-#include "vmware_pack_end.h"
-SVGA3dShaderConstBool;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint16 streamOffset;
- uint8 stream;
- uint8 type;
- uint8 methodUsage;
- uint8 usageIndex;
-}
-#include "vmware_pack_end.h"
-SVGAGBVertexElement;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
- uint16 stride;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGAGBVertexStream;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dRect viewport;
- SVGA3dRect scissorRect;
- SVGA3dZRange zRange;
-
- SVGA3dSurfaceImageId renderTargets[SVGA3D_RT_MAX];
- SVGAGBVertexElement decl1[4];
-
- uint32 renderStates[SVGA3D_RS_MAX];
- SVGAGBVertexElement decl2[18];
- uint32 pad0[2];
-
- struct {
- SVGA3dFace face;
- SVGA3dMaterial material;
- } material;
-
- float clipPlanes[SVGA3D_NUM_CLIPPLANES][4];
- float matrices[SVGA3D_TRANSFORM_MAX][16];
-
- SVGA3dBool lightEnabled[SVGA3D_NUM_LIGHTS];
- SVGA3dLightData lightData[SVGA3D_NUM_LIGHTS];
-
- /*
- * Shaders currently bound
- */
- uint32 shaders[SVGA3D_NUM_SHADERTYPE_PREDX];
- SVGAGBVertexElement decl3[10];
- uint32 pad1[3];
-
- uint32 occQueryActive;
- uint32 occQueryValue;
-
- /*
- * Int/Bool Shader constants
- */
- SVGA3dShaderConstInt pShaderIValues[SVGA3D_CONSTINTREG_MAX];
- SVGA3dShaderConstInt vShaderIValues[SVGA3D_CONSTINTREG_MAX];
- uint16 pShaderBValues;
- uint16 vShaderBValues;
-
-
- SVGAGBVertexStream streams[SVGA3D_MAX_VERTEX_ARRAYS];
- SVGA3dVertexDivisor divisors[SVGA3D_MAX_VERTEX_ARRAYS];
- uint32 numVertexDecls;
- uint32 numVertexStreams;
- uint32 numVertexDivisors;
- uint32 pad2[30];
-
- /*
- * Texture Stages
- *
- * SVGA3D_TS_INVALID through SVGA3D_TS_CONSTANT are in the
- * textureStages array.
- * SVGA3D_TS_COLOR_KEY is in tsColorKey.
- */
- uint32 tsColorKey[SVGA3D_NUM_TEXTURE_UNITS];
- uint32 textureStages[SVGA3D_NUM_TEXTURE_UNITS][SVGA3D_TS_CONSTANT + 1];
- uint32 tsColorKeyEnable[SVGA3D_NUM_TEXTURE_UNITS];
-
- /*
- * Float Shader constants.
- */
- SVGA3dShaderConstFloat pShaderFValues[SVGA3D_CONSTREG_MAX];
- SVGA3dShaderConstFloat vShaderFValues[SVGA3D_CONSTREG_MAX];
-}
-#include "vmware_pack_end.h"
-SVGAGBContextData;
-#define SVGA3D_CONTEXT_DATA_SIZE (sizeof(SVGAGBContextData))
-
-/*
- * SVGA3dCmdSetOTableBase --
- *
- * This command allows the guest to specify the base PPN of the
- * specified object table.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAOTableType type;
- PPN32 baseAddress;
- uint32 sizeInBytes;
- uint32 validSizeInBytes;
- SVGAMobFormat ptDepth;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetOTableBase; /* SVGA_3D_CMD_SET_OTABLE_BASE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAOTableType type;
- PPN64 baseAddress;
- uint32 sizeInBytes;
- uint32 validSizeInBytes;
- SVGAMobFormat ptDepth;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetOTableBase64; /* SVGA_3D_CMD_SET_OTABLE_BASE64 */
-
-/*
- * Guests using SVGA_3D_CMD_GROW_OTABLE are promising that
- * the new OTable contains the same contents as the old one, except possibly
- * for some new invalid entries at the end.
- *
- * (Otherwise, guests should use one of the SetOTableBase commands.)
- */
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAOTableType type;
- PPN64 baseAddress;
- uint32 sizeInBytes;
- uint32 validSizeInBytes;
- SVGAMobFormat ptDepth;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdGrowOTable; /* SVGA_3D_CMD_GROW_OTABLE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAOTableType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdReadbackOTable; /* SVGA_3D_CMD_READBACK_OTABLE */
-
-/*
- * Define a memory object (Mob) in the OTable.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBMob {
- SVGAMobId mobid;
- SVGAMobFormat ptDepth;
- PPN32 base;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBMob; /* SVGA_3D_CMD_DEFINE_GB_MOB */
-
-
-/*
- * Destroys an object in the OTable.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDestroyGBMob {
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyGBMob; /* SVGA_3D_CMD_DESTROY_GB_MOB */
-
-/*
- * Define a memory object (Mob) in the OTable with a PPN64 base.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBMob64 {
- SVGAMobId mobid;
- SVGAMobFormat ptDepth;
- PPN64 base;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBMob64; /* SVGA_3D_CMD_DEFINE_GB_MOB64 */
-
-/*
- * Redefine an object in the OTable with PPN64 base.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdRedefineGBMob64 {
- SVGAMobId mobid;
- SVGAMobFormat ptDepth;
- PPN64 base;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdRedefineGBMob64; /* SVGA_3D_CMD_REDEFINE_GB_MOB64 */
-
-/*
- * Notification that the page tables have been modified.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdUpdateGBMobMapping {
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdUpdateGBMobMapping; /* SVGA_3D_CMD_UPDATE_GB_MOB_MAPPING */
-
-/*
- * Define a guest-backed surface.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBSurface {
- uint32 sid;
- SVGA3dSurface1Flags surfaceFlags;
- SVGA3dSurfaceFormat format;
- uint32 numMipLevels;
- uint32 multisampleCount;
- SVGA3dTextureFilter autogenFilter;
- SVGA3dSize size;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBSurface; /* SVGA_3D_CMD_DEFINE_GB_SURFACE */
-
-/*
- * Defines a guest-backed surface, adding the arraySize field.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBSurface_v2 {
- uint32 sid;
- SVGA3dSurface1Flags surfaceFlags;
- SVGA3dSurfaceFormat format;
- uint32 numMipLevels;
- uint32 multisampleCount;
- SVGA3dTextureFilter autogenFilter;
- SVGA3dSize size;
- uint32 arraySize;
- uint32 pad;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBSurface_v2; /* SVGA_3D_CMD_DEFINE_GB_SURFACE_V2 */
-
-/*
- * Defines a guest-backed surface, adding the larger flags.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBSurface_v3 {
- uint32 sid;
- SVGA3dSurfaceAllFlags surfaceFlags;
- SVGA3dSurfaceFormat format;
- uint32 numMipLevels;
- uint32 multisampleCount;
- SVGA3dMSPattern multisamplePattern;
- SVGA3dMSQualityLevel qualityLevel;
- SVGA3dTextureFilter autogenFilter;
- SVGA3dSize size;
- uint32 arraySize;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBSurface_v3; /* SVGA_3D_CMD_DEFINE_GB_SURFACE_V3 */
-
-/*
- * Defines a guest-backed surface, adding buffer byte stride.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBSurface_v4 {
- uint32 sid;
- SVGA3dSurfaceAllFlags surfaceFlags;
- SVGA3dSurfaceFormat format;
- uint32 numMipLevels;
- uint32 multisampleCount;
- SVGA3dMSPattern multisamplePattern;
- SVGA3dMSQualityLevel qualityLevel;
- SVGA3dTextureFilter autogenFilter;
- SVGA3dSize size;
- uint32 arraySize;
- uint32 bufferByteStride;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBSurface_v4; /* SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 */
-
-/*
- * Destroy a guest-backed surface.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDestroyGBSurface {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyGBSurface; /* SVGA_3D_CMD_DESTROY_GB_SURFACE */
-
-/*
- * Bind a guest-backed surface to a mob.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdBindGBSurface {
- uint32 sid;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBindGBSurface; /* SVGA_3D_CMD_BIND_GB_SURFACE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdBindGBSurfaceWithPitch {
- uint32 sid;
- SVGAMobId mobid;
- uint32 baseLevelPitch;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBindGBSurfaceWithPitch; /* SVGA_3D_CMD_BIND_GB_SURFACE_WITH_PITCH */
-
-/*
- * Conditionally bind a mob to a guest-backed surface if testMobid
- * matches the currently bound mob. Optionally issue a
- * readback/update on the surface while it is still bound to the old
- * mobid if the mobid is changed by this command.
- */
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceImageId image;
+ uint32 width;
+ uint32 height;
+ int32 xRoot;
+ int32 yRoot;
+ SVGAScreenTargetFlags flags;
+ uint32 dpi;
+ uint32 pad[7];
+} SVGAOTableScreenTargetEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ float value[4];
+} SVGA3dShaderConstFloat;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ int32 value[4];
+} SVGA3dShaderConstInt;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 value;
+} SVGA3dShaderConstBool;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint16 streamOffset;
+ uint8 stream;
+ uint8 type;
+ uint8 methodUsage;
+ uint8 usageIndex;
+} SVGAGBVertexElement;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+ uint16 stride;
+ uint32 offset;
+} SVGAGBVertexStream;
+#pragma pack(pop)
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dRect viewport;
+ SVGA3dRect scissorRect;
+ SVGA3dZRange zRange;
+
+ SVGA3dSurfaceImageId renderTargets[SVGA3D_RT_MAX];
+ SVGAGBVertexElement decl1[4];
+
+ uint32 renderStates[SVGA3D_RS_MAX];
+ SVGAGBVertexElement decl2[18];
+ uint32 pad0[2];
+
+ struct {
+ SVGA3dFace face;
+ SVGA3dMaterial material;
+ } material;
+
+ float clipPlanes[SVGA3D_MAX_CLIP_PLANES][4];
+ float matrices[SVGA3D_TRANSFORM_MAX][16];
+
+ SVGA3dBool lightEnabled[SVGA3D_NUM_LIGHTS];
+ SVGA3dLightData lightData[SVGA3D_NUM_LIGHTS];
+
+ uint32 shaders[SVGA3D_NUM_SHADERTYPE_PREDX];
+ SVGAGBVertexElement decl3[10];
+ uint32 pad1[3];
+
+ uint32 occQueryActive;
+ uint32 occQueryValue;
+
+ SVGA3dShaderConstInt pShaderIValues[SVGA3D_CONSTINTREG_MAX];
+ SVGA3dShaderConstInt vShaderIValues[SVGA3D_CONSTINTREG_MAX];
+ uint16 pShaderBValues;
+ uint16 vShaderBValues;
+
+ SVGAGBVertexStream streams[SVGA3D_MAX_VERTEX_ARRAYS];
+ SVGA3dVertexDivisor divisors[SVGA3D_MAX_VERTEX_ARRAYS];
+ uint32 numVertexDecls;
+ uint32 numVertexStreams;
+ uint32 numVertexDivisors;
+ uint32 pad2[30];
+
+ uint32 tsColorKey[SVGA3D_NUM_TEXTURE_UNITS];
+ uint32 textureStages[SVGA3D_NUM_TEXTURE_UNITS][SVGA3D_TS_CONSTANT + 1];
+ uint32 tsColorKeyEnable[SVGA3D_NUM_TEXTURE_UNITS];
+
+ SVGA3dShaderConstFloat pShaderFValues[SVGA3D_CONSTREG_MAX];
+ SVGA3dShaderConstFloat vShaderFValues[SVGA3D_CONSTREG_MAX];
+} SVGAGBContextData;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAOTableType type;
+ PPN32 baseAddress;
+ uint32 sizeInBytes;
+ uint32 validSizeInBytes;
+ SVGAMobFormat ptDepth;
+} SVGA3dCmdSetOTableBase;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAOTableType type;
+ PPN64 baseAddress;
+ uint32 sizeInBytes;
+ uint32 validSizeInBytes;
+ SVGAMobFormat ptDepth;
+} SVGA3dCmdSetOTableBase64;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAOTableType type;
+ PPN64 baseAddress;
+ uint32 sizeInBytes;
+ uint32 validSizeInBytes;
+ SVGAMobFormat ptDepth;
+} SVGA3dCmdGrowOTable;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAOTableType type;
+} SVGA3dCmdReadbackOTable;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBMob {
+ SVGAMobId mobid;
+ SVGAMobFormat ptDepth;
+ PPN32 base;
+ uint32 sizeInBytes;
+} SVGA3dCmdDefineGBMob;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDestroyGBMob {
+ SVGAMobId mobid;
+} SVGA3dCmdDestroyGBMob;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBMob64 {
+ SVGAMobId mobid;
+ SVGAMobFormat ptDepth;
+ PPN64 base;
+ uint32 sizeInBytes;
+} SVGA3dCmdDefineGBMob64;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdRedefineGBMob64 {
+ SVGAMobId mobid;
+ SVGAMobFormat ptDepth;
+ PPN64 base;
+ uint32 sizeInBytes;
+} SVGA3dCmdRedefineGBMob64;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdUpdateGBMobMapping {
+ SVGAMobId mobid;
+} SVGA3dCmdUpdateGBMobMapping;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBSurface {
+ uint32 sid;
+ SVGA3dSurface1Flags surfaceFlags;
+ SVGA3dSurfaceFormat format;
+ uint32 numMipLevels;
+ uint32 multisampleCount;
+ SVGA3dTextureFilter autogenFilter;
+ SVGA3dSize size;
+} SVGA3dCmdDefineGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBSurface_v2 {
+ uint32 sid;
+ SVGA3dSurface1Flags surfaceFlags;
+ SVGA3dSurfaceFormat format;
+ uint32 numMipLevels;
+ uint32 multisampleCount;
+ SVGA3dTextureFilter autogenFilter;
+ SVGA3dSize size;
+ uint32 arraySize;
+ uint32 pad;
+} SVGA3dCmdDefineGBSurface_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBSurface_v3 {
+ uint32 sid;
+ SVGA3dSurfaceAllFlags surfaceFlags;
+ SVGA3dSurfaceFormat format;
+ uint32 numMipLevels;
+ uint32 multisampleCount;
+ SVGA3dMSPattern multisamplePattern;
+ SVGA3dMSQualityLevel qualityLevel;
+ SVGA3dTextureFilter autogenFilter;
+ SVGA3dSize size;
+ uint32 arraySize;
+} SVGA3dCmdDefineGBSurface_v3;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBSurface_v4 {
+ uint32 sid;
+ SVGA3dSurfaceAllFlags surfaceFlags;
+ SVGA3dSurfaceFormat format;
+ uint32 numMipLevels;
+ uint32 multisampleCount;
+ SVGA3dMSPattern multisamplePattern;
+ SVGA3dMSQualityLevel qualityLevel;
+ SVGA3dTextureFilter autogenFilter;
+ SVGA3dSize size;
+ uint32 arraySize;
+ uint32 bufferByteStride;
+} SVGA3dCmdDefineGBSurface_v4;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDestroyGBSurface {
+ uint32 sid;
+} SVGA3dCmdDestroyGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdBindGBSurface {
+ uint32 sid;
+ SVGAMobId mobid;
+} SVGA3dCmdBindGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdBindGBSurfaceWithPitch {
+ uint32 sid;
+ SVGAMobId mobid;
+ uint32 baseLevelPitch;
+} SVGA3dCmdBindGBSurfaceWithPitch;
+#pragma pack(pop)
#define SVGA3D_COND_BIND_GB_SURFACE_FLAG_READBACK (1 << 0)
-#define SVGA3D_COND_BIND_GB_SURFACE_FLAG_UPDATE (1 << 1)
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdCondBindGBSurface {
- uint32 sid;
- SVGAMobId testMobid;
- SVGAMobId mobid;
- uint32 flags;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdCondBindGBSurface; /* SVGA_3D_CMD_COND_BIND_GB_SURFACE */
-
-/*
- * Update an image in a guest-backed surface.
- * (Inform the device that the guest-contents have been updated.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdUpdateGBImage {
- SVGA3dSurfaceImageId image;
- SVGA3dBox box;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdUpdateGBImage; /* SVGA_3D_CMD_UPDATE_GB_IMAGE */
-
-/*
- * Update an entire guest-backed surface.
- * (Inform the device that the guest-contents have been updated.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdUpdateGBSurface {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdUpdateGBSurface; /* SVGA_3D_CMD_UPDATE_GB_SURFACE */
-
-/*
- * Readback an image in a guest-backed surface.
- * (Request the device to flush the dirty contents into the guest.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdReadbackGBImage {
- SVGA3dSurfaceImageId image;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdReadbackGBImage; /* SVGA_3D_CMD_READBACK_GB_IMAGE */
-
-/*
- * Readback an entire guest-backed surface.
- * (Request the device to flush the dirty contents into the guest.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdReadbackGBSurface {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdReadbackGBSurface; /* SVGA_3D_CMD_READBACK_GB_SURFACE */
-
-/*
- * Readback a sub rect of an image in a guest-backed surface. After
- * issuing this command the driver is required to issue an update call
- * of the same region before issuing any other commands that reference
- * this surface or rendering is not guaranteed.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdReadbackGBImagePartial {
- SVGA3dSurfaceImageId image;
- SVGA3dBox box;
- uint32 invertBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdReadbackGBImagePartial; /* SVGA_3D_CMD_READBACK_GB_IMAGE_PARTIAL */
-
-
-/*
- * Invalidate an image in a guest-backed surface.
- * (Notify the device that the contents can be lost.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdInvalidateGBImage {
- SVGA3dSurfaceImageId image;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdInvalidateGBImage; /* SVGA_3D_CMD_INVALIDATE_GB_IMAGE */
-
-/*
- * Invalidate an entire guest-backed surface.
- * (Notify the device that the contents if all images can be lost.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdInvalidateGBSurface {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdInvalidateGBSurface; /* SVGA_3D_CMD_INVALIDATE_GB_SURFACE */
-
-/*
- * Invalidate a sub rect of an image in a guest-backed surface. After
- * issuing this command the driver is required to issue an update call
- * of the same region before issuing any other commands that reference
- * this surface or rendering is not guaranteed.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdInvalidateGBImagePartial {
- SVGA3dSurfaceImageId image;
- SVGA3dBox box;
- uint32 invertBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdInvalidateGBImagePartial; /* SVGA_3D_CMD_INVALIDATE_GB_IMAGE_PARTIAL */
-
-
-/*
- * Define a guest-backed context.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBContext; /* SVGA_3D_CMD_DEFINE_GB_CONTEXT */
-
-/*
- * Destroy a guest-backed context.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDestroyGBContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyGBContext; /* SVGA_3D_CMD_DESTROY_GB_CONTEXT */
-
-/*
- * Bind a guest-backed context.
- *
- * validContents should be set to 0 for new contexts,
- * and 1 if this is an old context which is getting paged
- * back on to the device.
- *
- * For new contexts, it is recommended that the driver
- * issue commands to initialize all interesting state
- * prior to rendering.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdBindGBContext {
- uint32 cid;
- SVGAMobId mobid;
- uint32 validContents;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBindGBContext; /* SVGA_3D_CMD_BIND_GB_CONTEXT */
-
-/*
- * Readback a guest-backed context.
- * (Request that the device flush the contents back into guest memory.)
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdReadbackGBContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdReadbackGBContext; /* SVGA_3D_CMD_READBACK_GB_CONTEXT */
-
-/*
- * Invalidate a guest-backed context.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdInvalidateGBContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdInvalidateGBContext; /* SVGA_3D_CMD_INVALIDATE_GB_CONTEXT */
-
-/*
- * Define a guest-backed shader.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDefineGBShader {
- uint32 shid;
- SVGA3dShaderType type;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBShader; /* SVGA_3D_CMD_DEFINE_GB_SHADER */
-
-/*
- * Bind a guest-backed shader.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdBindGBShader {
- uint32 shid;
- SVGAMobId mobid;
- uint32 offsetInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBindGBShader; /* SVGA_3D_CMD_BIND_GB_SHADER */
-
-/*
- * Destroy a guest-backed shader.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDestroyGBShader {
- uint32 shid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyGBShader; /* SVGA_3D_CMD_DESTROY_GB_SHADER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- uint32 regStart;
- SVGA3dShaderType shaderType;
- SVGA3dShaderConstType constType;
-
- /*
- * Followed by a variable number of shader constants.
- *
- * Note that FLOAT and INT constants are 4-dwords in length, while
- * BOOL constants are 1-dword in length.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdSetGBShaderConstInline; /* SVGA_3D_CMD_SET_GB_SHADERCONSTS_INLINE */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dQueryType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBeginGBQuery; /* SVGA_3D_CMD_BEGIN_GB_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dQueryType type;
- SVGAMobId mobid;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdEndGBQuery; /* SVGA_3D_CMD_END_GB_QUERY */
-
-
-/*
- * SVGA_3D_CMD_WAIT_FOR_GB_QUERY --
- *
- * The semantics of this command are identical to the
- * SVGA_3D_CMD_WAIT_FOR_QUERY except that the results are written
- * to a Mob instead of a GMR.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGA3dQueryType type;
- SVGAMobId mobid;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdWaitForGBQuery; /* SVGA_3D_CMD_WAIT_FOR_GB_QUERY */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAMobId mobid;
- uint32 mustBeZero;
- uint32 initialized;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdEnableGart; /* SVGA_3D_CMD_ENABLE_GART */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAMobId mobid;
- uint32 gartOffset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdMapMobIntoGart; /* SVGA_3D_CMD_MAP_MOB_INTO_GART */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 gartOffset;
- uint32 numPages;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdUnmapGartRange; /* SVGA_3D_CMD_UNMAP_GART_RANGE */
-
-
-/*
- * Screen Targets
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 stid;
- uint32 width;
- uint32 height;
- int32 xRoot;
- int32 yRoot;
- SVGAScreenTargetFlags flags;
-
- /*
- * The physical DPI that the guest expects this screen displayed at.
- *
- * Guests which are not DPI-aware should set this to zero.
- */
- uint32 dpi;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDefineGBScreenTarget; /* SVGA_3D_CMD_DEFINE_GB_SCREENTARGET */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 stid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDestroyGBScreenTarget; /* SVGA_3D_CMD_DESTROY_GB_SCREENTARGET */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 stid;
- SVGA3dSurfaceImageId image;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdBindGBScreenTarget; /* SVGA_3D_CMD_BIND_GB_SCREENTARGET */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 stid;
- SVGA3dRect rect;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdUpdateGBScreenTarget; /* SVGA_3D_CMD_UPDATE_GB_SCREENTARGET */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdGBScreenDMA {
- uint32 screenId;
- uint32 dead;
- SVGAMobId destMobID;
- uint32 destPitch;
- SVGAMobId changeMapMobID;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdGBScreenDMA; /* SVGA_3D_CMD_GB_SCREEN_DMA */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 value;
- uint32 mobId;
- uint32 mobOffset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdGBMobFence; /* SVGA_3D_CMD_GB_MOB_FENCE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 stid;
- SVGA3dSurfaceImageId dest;
-
- uint32 statusMobId;
- uint32 statusMobOffset;
-
- /* Reserved fields */
- uint32 mustBeInvalidId;
- uint32 mustBeZero;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdScreenCopy; /* SVGA_3D_CMD_SCREEN_COPY */
+#define SVGA3D_COND_BIND_GB_SURFACE_FLAG_UPDATE (1 << 1)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdCondBindGBSurface {
+ uint32 sid;
+ SVGAMobId testMobid;
+ SVGAMobId mobid;
+ uint32 flags;
+} SVGA3dCmdCondBindGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdUpdateGBImage {
+ SVGA3dSurfaceImageId image;
+ SVGA3dBox box;
+} SVGA3dCmdUpdateGBImage;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdUpdateGBSurface {
+ uint32 sid;
+} SVGA3dCmdUpdateGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdReadbackGBImage {
+ SVGA3dSurfaceImageId image;
+} SVGA3dCmdReadbackGBImage;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdReadbackGBSurface {
+ uint32 sid;
+} SVGA3dCmdReadbackGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdReadbackGBImagePartial {
+ SVGA3dSurfaceImageId image;
+ SVGA3dBox box;
+ uint32 invertBox;
+} SVGA3dCmdReadbackGBImagePartial;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdInvalidateGBImage {
+ SVGA3dSurfaceImageId image;
+} SVGA3dCmdInvalidateGBImage;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdInvalidateGBSurface {
+ uint32 sid;
+} SVGA3dCmdInvalidateGBSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdInvalidateGBImagePartial {
+ SVGA3dSurfaceImageId image;
+ SVGA3dBox box;
+ uint32 invertBox;
+} SVGA3dCmdInvalidateGBImagePartial;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBContext {
+ uint32 cid;
+} SVGA3dCmdDefineGBContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDestroyGBContext {
+ uint32 cid;
+} SVGA3dCmdDestroyGBContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdBindGBContext {
+ uint32 cid;
+ SVGAMobId mobid;
+ uint32 validContents;
+} SVGA3dCmdBindGBContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdReadbackGBContext {
+ uint32 cid;
+} SVGA3dCmdReadbackGBContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdInvalidateGBContext {
+ uint32 cid;
+} SVGA3dCmdInvalidateGBContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDefineGBShader {
+ uint32 shid;
+ SVGA3dShaderType type;
+ uint32 sizeInBytes;
+} SVGA3dCmdDefineGBShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdBindGBShader {
+ uint32 shid;
+ SVGAMobId mobid;
+ uint32 offsetInBytes;
+} SVGA3dCmdBindGBShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDestroyGBShader {
+ uint32 shid;
+} SVGA3dCmdDestroyGBShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ uint32 regStart;
+ SVGA3dShaderType shaderType;
+ SVGA3dShaderConstType constType;
+
+} SVGA3dCmdSetGBShaderConstInline;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dQueryType type;
+} SVGA3dCmdBeginGBQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dQueryType type;
+ SVGAMobId mobid;
+ uint32 offset;
+} SVGA3dCmdEndGBQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGA3dQueryType type;
+ SVGAMobId mobid;
+ uint32 offset;
+} SVGA3dCmdWaitForGBQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAMobId mobid;
+ uint32 mustBeZero;
+ uint32 initialized;
+} SVGA3dCmdEnableGart;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAMobId mobid;
+ uint32 gartOffset;
+} SVGA3dCmdMapMobIntoGart;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 gartOffset;
+ uint32 numPages;
+} SVGA3dCmdUnmapGartRange;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+ uint32 width;
+ uint32 height;
+ int32 xRoot;
+ int32 yRoot;
+ SVGAScreenTargetFlags flags;
+
+ uint32 dpi;
+} SVGA3dCmdDefineGBScreenTarget;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+} SVGA3dCmdDestroyGBScreenTarget;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+ SVGA3dSurfaceImageId image;
+} SVGA3dCmdBindGBScreenTarget;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+ SVGA3dRect rect;
+} SVGA3dCmdUpdateGBScreenTarget;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+ SVGA3dRect rect;
+ SVGA3dFrameUpdateType type;
+} SVGA3dCmdUpdateGBScreenTarget_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+ SVGA3dRect rect;
+ SVGA3dFrameUpdateType type;
+ SVGAUnsignedPoint srcPoint;
+} SVGA3dCmdUpdateGBScreenTargetMove;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdGBScreenDMA {
+ uint32 screenId;
+ uint32 dead;
+ SVGAMobId destMobID;
+ uint32 destPitch;
+ SVGAMobId changeMapMobID;
+} SVGA3dCmdGBScreenDMA;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 value;
+ uint32 mobId;
+ uint32 mobOffset;
+} SVGA3dCmdGBMobFence;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 stid;
+ SVGA3dSurfaceImageId dest;
+
+ uint32 statusMobId;
+ uint32 statusMobOffset;
+
+ uint32 mustBeInvalidId;
+ uint32 mustBeZero;
+} SVGA3dCmdScreenCopy;
+#pragma pack(pop)
#define SVGA_SCREEN_COPY_STATUS_FAILURE 0x00
#define SVGA_SCREEN_COPY_STATUS_SUCCESS 0x01
#define SVGA_SCREEN_COPY_STATUS_INVALID 0xFFFFFFFF
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdWriteZeroSurface; /* SVGA_3D_CMD_WRITE_ZERO_SURFACE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 sid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdHintZeroSurface; /* SVGA_3D_CMD_HINT_ZERO_SURFACE */
-
-#endif /* _SVGA3D_CMD_H_ */
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+} SVGA3dCmdWriteZeroSurface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 sid;
+} SVGA3dCmdUpdateZeroSurface;
+#pragma pack(pop)
+
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
index 617b468c626c..379ec15c7758 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 1998-2019 VMware, Inc.
+ * Copyright 1998-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -27,484 +27,345 @@
/*
* svga3d_devcaps.h --
*
- * SVGA 3d caps definitions
+ * SVGA 3d caps definitions
*/
-#ifndef _SVGA3D_DEVCAPS_H_
-#define _SVGA3D_DEVCAPS_H_
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-#include "includeCheck.h"
+#ifndef _SVGA3D_DEVCAPS_H_
+#define _SVGA3D_DEVCAPS_H_
#include "svga3d_types.h"
-/*
- * 3D Hardware Version
- *
- * The hardware version is stored in the SVGA_FIFO_3D_HWVERSION fifo
- * register. Is set by the host and read by the guest. This lets
- * us make new guest drivers which are backwards-compatible with old
- * SVGA hardware revisions. It does not let us support old guest
- * drivers. Good enough for now.
- *
- */
-
-#define SVGA3D_MAKE_HWVERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
-#define SVGA3D_MAJOR_HWVERSION(version) ((version) >> 16)
-#define SVGA3D_MINOR_HWVERSION(version) ((version) & 0xFF)
+#define SVGA3D_MAKE_HWVERSION(major, minor) (((major) << 16) | ((minor)&0xFF))
+#define SVGA3D_MAJOR_HWVERSION(version) ((version) >> 16)
+#define SVGA3D_MINOR_HWVERSION(version) ((version)&0xFF)
typedef enum {
- SVGA3D_HWVERSION_WS5_RC1 = SVGA3D_MAKE_HWVERSION(0, 1),
- SVGA3D_HWVERSION_WS5_RC2 = SVGA3D_MAKE_HWVERSION(0, 2),
- SVGA3D_HWVERSION_WS51_RC1 = SVGA3D_MAKE_HWVERSION(0, 3),
- SVGA3D_HWVERSION_WS6_B1 = SVGA3D_MAKE_HWVERSION(1, 1),
- SVGA3D_HWVERSION_FUSION_11 = SVGA3D_MAKE_HWVERSION(1, 4),
- SVGA3D_HWVERSION_WS65_B1 = SVGA3D_MAKE_HWVERSION(2, 0),
- SVGA3D_HWVERSION_WS8_B1 = SVGA3D_MAKE_HWVERSION(2, 1),
- SVGA3D_HWVERSION_CURRENT = SVGA3D_HWVERSION_WS8_B1,
+ SVGA3D_HWVERSION_WS5_RC1 = SVGA3D_MAKE_HWVERSION(0, 1),
+ SVGA3D_HWVERSION_WS5_RC2 = SVGA3D_MAKE_HWVERSION(0, 2),
+ SVGA3D_HWVERSION_WS51_RC1 = SVGA3D_MAKE_HWVERSION(0, 3),
+ SVGA3D_HWVERSION_WS6_B1 = SVGA3D_MAKE_HWVERSION(1, 1),
+ SVGA3D_HWVERSION_FUSION_11 = SVGA3D_MAKE_HWVERSION(1, 4),
+ SVGA3D_HWVERSION_WS65_B1 = SVGA3D_MAKE_HWVERSION(2, 0),
+ SVGA3D_HWVERSION_WS8_B1 = SVGA3D_MAKE_HWVERSION(2, 1),
+ SVGA3D_HWVERSION_CURRENT = SVGA3D_HWVERSION_WS8_B1,
} SVGA3dHardwareVersion;
-/*
- * DevCap indexes.
- */
-
typedef uint32 SVGA3dDevCapIndex;
-#define SVGA3D_DEVCAP_INVALID ((uint32)-1)
-#define SVGA3D_DEVCAP_3D 0
-#define SVGA3D_DEVCAP_MAX_LIGHTS 1
-
-/*
- * SVGA3D_DEVCAP_MAX_TEXTURES reflects the maximum number of
- * fixed-function texture units available. Each of these units
- * work in both FFP and Shader modes, and they support texture
- * transforms and texture coordinates. The host may have additional
- * texture image units that are only usable with shaders.
- */
-#define SVGA3D_DEVCAP_MAX_TEXTURES 2
-#define SVGA3D_DEVCAP_MAX_CLIP_PLANES 3
-#define SVGA3D_DEVCAP_VERTEX_SHADER_VERSION 4
-#define SVGA3D_DEVCAP_VERTEX_SHADER 5
-#define SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION 6
-#define SVGA3D_DEVCAP_FRAGMENT_SHADER 7
-#define SVGA3D_DEVCAP_MAX_RENDER_TARGETS 8
-#define SVGA3D_DEVCAP_S23E8_TEXTURES 9
-#define SVGA3D_DEVCAP_S10E5_TEXTURES 10
-#define SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND 11
-#define SVGA3D_DEVCAP_D16_BUFFER_FORMAT 12
-#define SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT 13
-#define SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT 14
-#define SVGA3D_DEVCAP_QUERY_TYPES 15
-#define SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING 16
-#define SVGA3D_DEVCAP_MAX_POINT_SIZE 17
-#define SVGA3D_DEVCAP_MAX_SHADER_TEXTURES 18
-#define SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH 19
-#define SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT 20
-#define SVGA3D_DEVCAP_MAX_VOLUME_EXTENT 21
-#define SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT 22
-#define SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO 23
-#define SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY 24
-#define SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT 25
-#define SVGA3D_DEVCAP_MAX_VERTEX_INDEX 26
-#define SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS 27
-#define SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS 28
-#define SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS 29
-#define SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS 30
-#define SVGA3D_DEVCAP_TEXTURE_OPS 31
-#define SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8 32
-#define SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8 33
-#define SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10 34
-#define SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5 35
-#define SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5 36
-#define SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4 37
-#define SVGA3D_DEVCAP_SURFACEFMT_R5G6B5 38
-#define SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16 39
-#define SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8 40
-#define SVGA3D_DEVCAP_SURFACEFMT_ALPHA8 41
-#define SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8 42
-#define SVGA3D_DEVCAP_SURFACEFMT_Z_D16 43
-#define SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8 44
-#define SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8 45
-#define SVGA3D_DEVCAP_SURFACEFMT_DXT1 46
-#define SVGA3D_DEVCAP_SURFACEFMT_DXT2 47
-#define SVGA3D_DEVCAP_SURFACEFMT_DXT3 48
-#define SVGA3D_DEVCAP_SURFACEFMT_DXT4 49
-#define SVGA3D_DEVCAP_SURFACEFMT_DXT5 50
-#define SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8 51
-#define SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10 52
-#define SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8 53
-#define SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8 54
-#define SVGA3D_DEVCAP_SURFACEFMT_CxV8U8 55
-#define SVGA3D_DEVCAP_SURFACEFMT_R_S10E5 56
-#define SVGA3D_DEVCAP_SURFACEFMT_R_S23E8 57
-#define SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5 58
-#define SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8 59
-#define SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5 60
-#define SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8 61
-
-/*
- * There is a hole in our devcap definitions for
- * historical reasons.
- *
- * Define a constant just for completeness.
- */
-#define SVGA3D_DEVCAP_MISSING62 62
-
-#define SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES 63
-
-/*
- * Note that MAX_SIMULTANEOUS_RENDER_TARGETS is a maximum count of color
- * render targets. This does not include the depth or stencil targets.
- */
-#define SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS 64
-
-#define SVGA3D_DEVCAP_SURFACEFMT_V16U16 65
-#define SVGA3D_DEVCAP_SURFACEFMT_G16R16 66
-#define SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16 67
-#define SVGA3D_DEVCAP_SURFACEFMT_UYVY 68
-#define SVGA3D_DEVCAP_SURFACEFMT_YUY2 69
-
-/*
- * Deprecated.
- */
-#define SVGA3D_DEVCAP_DEAD4 70
-#define SVGA3D_DEVCAP_DEAD5 71
-#define SVGA3D_DEVCAP_DEAD7 72
-#define SVGA3D_DEVCAP_DEAD6 73
-
-#define SVGA3D_DEVCAP_AUTOGENMIPMAPS 74
-#define SVGA3D_DEVCAP_SURFACEFMT_NV12 75
-#define SVGA3D_DEVCAP_DEAD10 76
-
-/*
- * This is the maximum number of SVGA context IDs that the guest
- * can define using SVGA_3D_CMD_CONTEXT_DEFINE.
- */
-#define SVGA3D_DEVCAP_MAX_CONTEXT_IDS 77
-
-/*
- * This is the maximum number of SVGA surface IDs that the guest
- * can define using SVGA_3D_CMD_SURFACE_DEFINE*.
- */
-#define SVGA3D_DEVCAP_MAX_SURFACE_IDS 78
-
-#define SVGA3D_DEVCAP_SURFACEFMT_Z_DF16 79
-#define SVGA3D_DEVCAP_SURFACEFMT_Z_DF24 80
-#define SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT 81
-
-#define SVGA3D_DEVCAP_SURFACEFMT_ATI1 82
-#define SVGA3D_DEVCAP_SURFACEFMT_ATI2 83
-
-/*
- * Deprecated.
- */
-#define SVGA3D_DEVCAP_DEAD1 84
-#define SVGA3D_DEVCAP_DEAD8 85
-#define SVGA3D_DEVCAP_DEAD9 86
-
-#define SVGA3D_DEVCAP_LINE_AA 87 /* boolean */
-#define SVGA3D_DEVCAP_LINE_STIPPLE 88 /* boolean */
-#define SVGA3D_DEVCAP_MAX_LINE_WIDTH 89 /* float */
-#define SVGA3D_DEVCAP_MAX_AA_LINE_WIDTH 90 /* float */
-
-#define SVGA3D_DEVCAP_SURFACEFMT_YV12 91
-
-/*
- * Deprecated.
- */
-#define SVGA3D_DEVCAP_DEAD3 92
-
-/*
- * Are TS_CONSTANT, TS_COLOR_KEY, and TS_COLOR_KEY_ENABLE supported?
- */
-#define SVGA3D_DEVCAP_TS_COLOR_KEY 93 /* boolean */
-
-/*
- * Deprecated.
- */
-#define SVGA3D_DEVCAP_DEAD2 94
-
-/*
- * Does the device support DXContexts?
- */
-#define SVGA3D_DEVCAP_DXCONTEXT 95
-
-/*
- * Deprecated.
- */
-#define SVGA3D_DEVCAP_DEAD11 96
-
-/*
- * What is the maximum number of vertex buffers or vertex input registers
- * that can be expected to work correctly with a DXContext?
- *
- * The guest is allowed to set up to SVGA3D_DX_MAX_VERTEXBUFFERS, but
- * anything in excess of this cap is not guaranteed to render correctly.
- *
- * Similarly, the guest can set up to SVGA3D_DX_MAX_VERTEXINPUTREGISTERS
- * input registers without the SVGA3D_DEVCAP_SM4_1 cap, or
- * SVGA3D_DX_SM41_MAX_VERTEXINPUTREGISTERS with the SVGA3D_DEVCAP_SM4_1,
- * but only the registers up to this cap value are guaranteed to render
- * correctly.
- *
- * If guest-drivers are able to expose a lower-limit, it's recommended
- * that they clamp to this value. Otherwise, the host will make a
- * best-effort on case-by-case basis if guests exceed this.
- */
-#define SVGA3D_DEVCAP_DX_MAX_VERTEXBUFFERS 97
-
-/*
- * What is the maximum number of constant buffers that can be expected to
- * work correctly with a DX context?
- *
- * The guest is allowed to set up to SVGA3D_DX_MAX_CONSTBUFFERS, but
- * anything in excess of this cap is not guaranteed to render correctly.
- *
- * If guest-drivers are able to expose a lower-limit, it's recommended
- * that they clamp to this value. Otherwise, the host will make a
- * best-effort on case-by-case basis if guests exceed this.
- */
-#define SVGA3D_DEVCAP_DX_MAX_CONSTANT_BUFFERS 98
-
-/*
- * Does the device support provoking vertex control?
- *
- * If this cap is present, the provokingVertexLast field in the
- * rasterizer state is enabled. (Guests can then set it to FALSE,
- * meaning that the first vertex is the provoking vertex, or TRUE,
- * meaning that the last verteix is the provoking vertex.)
- *
- * If this cap is FALSE, then guests should set the provokingVertexLast
- * to FALSE, otherwise rendering behavior is undefined.
- */
-#define SVGA3D_DEVCAP_DX_PROVOKING_VERTEX 99
-
-#define SVGA3D_DEVCAP_DXFMT_X8R8G8B8 100
-#define SVGA3D_DEVCAP_DXFMT_A8R8G8B8 101
-#define SVGA3D_DEVCAP_DXFMT_R5G6B5 102
-#define SVGA3D_DEVCAP_DXFMT_X1R5G5B5 103
-#define SVGA3D_DEVCAP_DXFMT_A1R5G5B5 104
-#define SVGA3D_DEVCAP_DXFMT_A4R4G4B4 105
-#define SVGA3D_DEVCAP_DXFMT_Z_D32 106
-#define SVGA3D_DEVCAP_DXFMT_Z_D16 107
-#define SVGA3D_DEVCAP_DXFMT_Z_D24S8 108
-#define SVGA3D_DEVCAP_DXFMT_Z_D15S1 109
-#define SVGA3D_DEVCAP_DXFMT_LUMINANCE8 110
-#define SVGA3D_DEVCAP_DXFMT_LUMINANCE4_ALPHA4 111
-#define SVGA3D_DEVCAP_DXFMT_LUMINANCE16 112
-#define SVGA3D_DEVCAP_DXFMT_LUMINANCE8_ALPHA8 113
-#define SVGA3D_DEVCAP_DXFMT_DXT1 114
-#define SVGA3D_DEVCAP_DXFMT_DXT2 115
-#define SVGA3D_DEVCAP_DXFMT_DXT3 116
-#define SVGA3D_DEVCAP_DXFMT_DXT4 117
-#define SVGA3D_DEVCAP_DXFMT_DXT5 118
-#define SVGA3D_DEVCAP_DXFMT_BUMPU8V8 119
-#define SVGA3D_DEVCAP_DXFMT_BUMPL6V5U5 120
-#define SVGA3D_DEVCAP_DXFMT_BUMPX8L8V8U8 121
-#define SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD1 122
-#define SVGA3D_DEVCAP_DXFMT_ARGB_S10E5 123
-#define SVGA3D_DEVCAP_DXFMT_ARGB_S23E8 124
-#define SVGA3D_DEVCAP_DXFMT_A2R10G10B10 125
-#define SVGA3D_DEVCAP_DXFMT_V8U8 126
-#define SVGA3D_DEVCAP_DXFMT_Q8W8V8U8 127
-#define SVGA3D_DEVCAP_DXFMT_CxV8U8 128
-#define SVGA3D_DEVCAP_DXFMT_X8L8V8U8 129
-#define SVGA3D_DEVCAP_DXFMT_A2W10V10U10 130
-#define SVGA3D_DEVCAP_DXFMT_ALPHA8 131
-#define SVGA3D_DEVCAP_DXFMT_R_S10E5 132
-#define SVGA3D_DEVCAP_DXFMT_R_S23E8 133
-#define SVGA3D_DEVCAP_DXFMT_RG_S10E5 134
-#define SVGA3D_DEVCAP_DXFMT_RG_S23E8 135
-#define SVGA3D_DEVCAP_DXFMT_BUFFER 136
-#define SVGA3D_DEVCAP_DXFMT_Z_D24X8 137
-#define SVGA3D_DEVCAP_DXFMT_V16U16 138
-#define SVGA3D_DEVCAP_DXFMT_G16R16 139
-#define SVGA3D_DEVCAP_DXFMT_A16B16G16R16 140
-#define SVGA3D_DEVCAP_DXFMT_UYVY 141
-#define SVGA3D_DEVCAP_DXFMT_YUY2 142
-#define SVGA3D_DEVCAP_DXFMT_NV12 143
-#define SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD2 144
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_TYPELESS 145
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_UINT 146
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_SINT 147
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32_TYPELESS 148
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32_FLOAT 149
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32_UINT 150
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32_SINT 151
-#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_TYPELESS 152
-#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_UINT 153
-#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_SNORM 154
-#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_SINT 155
-#define SVGA3D_DEVCAP_DXFMT_R32G32_TYPELESS 156
-#define SVGA3D_DEVCAP_DXFMT_R32G32_UINT 157
-#define SVGA3D_DEVCAP_DXFMT_R32G32_SINT 158
-#define SVGA3D_DEVCAP_DXFMT_R32G8X24_TYPELESS 159
-#define SVGA3D_DEVCAP_DXFMT_D32_FLOAT_S8X24_UINT 160
-#define SVGA3D_DEVCAP_DXFMT_R32_FLOAT_X8X24 161
-#define SVGA3D_DEVCAP_DXFMT_X32_G8X24_UINT 162
-#define SVGA3D_DEVCAP_DXFMT_R10G10B10A2_TYPELESS 163
-#define SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UINT 164
-#define SVGA3D_DEVCAP_DXFMT_R11G11B10_FLOAT 165
-#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_TYPELESS 166
-#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UNORM 167
-#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UNORM_SRGB 168
-#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UINT 169
-#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_SINT 170
-#define SVGA3D_DEVCAP_DXFMT_R16G16_TYPELESS 171
-#define SVGA3D_DEVCAP_DXFMT_R16G16_UINT 172
-#define SVGA3D_DEVCAP_DXFMT_R16G16_SINT 173
-#define SVGA3D_DEVCAP_DXFMT_R32_TYPELESS 174
-#define SVGA3D_DEVCAP_DXFMT_D32_FLOAT 175
-#define SVGA3D_DEVCAP_DXFMT_R32_UINT 176
-#define SVGA3D_DEVCAP_DXFMT_R32_SINT 177
-#define SVGA3D_DEVCAP_DXFMT_R24G8_TYPELESS 178
-#define SVGA3D_DEVCAP_DXFMT_D24_UNORM_S8_UINT 179
-#define SVGA3D_DEVCAP_DXFMT_R24_UNORM_X8 180
-#define SVGA3D_DEVCAP_DXFMT_X24_G8_UINT 181
-#define SVGA3D_DEVCAP_DXFMT_R8G8_TYPELESS 182
-#define SVGA3D_DEVCAP_DXFMT_R8G8_UNORM 183
-#define SVGA3D_DEVCAP_DXFMT_R8G8_UINT 184
-#define SVGA3D_DEVCAP_DXFMT_R8G8_SINT 185
-#define SVGA3D_DEVCAP_DXFMT_R16_TYPELESS 186
-#define SVGA3D_DEVCAP_DXFMT_R16_UNORM 187
-#define SVGA3D_DEVCAP_DXFMT_R16_UINT 188
-#define SVGA3D_DEVCAP_DXFMT_R16_SNORM 189
-#define SVGA3D_DEVCAP_DXFMT_R16_SINT 190
-#define SVGA3D_DEVCAP_DXFMT_R8_TYPELESS 191
-#define SVGA3D_DEVCAP_DXFMT_R8_UNORM 192
-#define SVGA3D_DEVCAP_DXFMT_R8_UINT 193
-#define SVGA3D_DEVCAP_DXFMT_R8_SNORM 194
-#define SVGA3D_DEVCAP_DXFMT_R8_SINT 195
-#define SVGA3D_DEVCAP_DXFMT_P8 196
-#define SVGA3D_DEVCAP_DXFMT_R9G9B9E5_SHAREDEXP 197
-#define SVGA3D_DEVCAP_DXFMT_R8G8_B8G8_UNORM 198
-#define SVGA3D_DEVCAP_DXFMT_G8R8_G8B8_UNORM 199
-#define SVGA3D_DEVCAP_DXFMT_BC1_TYPELESS 200
-#define SVGA3D_DEVCAP_DXFMT_BC1_UNORM_SRGB 201
-#define SVGA3D_DEVCAP_DXFMT_BC2_TYPELESS 202
-#define SVGA3D_DEVCAP_DXFMT_BC2_UNORM_SRGB 203
-#define SVGA3D_DEVCAP_DXFMT_BC3_TYPELESS 204
-#define SVGA3D_DEVCAP_DXFMT_BC3_UNORM_SRGB 205
-#define SVGA3D_DEVCAP_DXFMT_BC4_TYPELESS 206
-#define SVGA3D_DEVCAP_DXFMT_ATI1 207
-#define SVGA3D_DEVCAP_DXFMT_BC4_SNORM 208
-#define SVGA3D_DEVCAP_DXFMT_BC5_TYPELESS 209
-#define SVGA3D_DEVCAP_DXFMT_ATI2 210
-#define SVGA3D_DEVCAP_DXFMT_BC5_SNORM 211
-#define SVGA3D_DEVCAP_DXFMT_R10G10B10_XR_BIAS_A2_UNORM 212
-#define SVGA3D_DEVCAP_DXFMT_B8G8R8A8_TYPELESS 213
-#define SVGA3D_DEVCAP_DXFMT_B8G8R8A8_UNORM_SRGB 214
-#define SVGA3D_DEVCAP_DXFMT_B8G8R8X8_TYPELESS 215
-#define SVGA3D_DEVCAP_DXFMT_B8G8R8X8_UNORM_SRGB 216
-#define SVGA3D_DEVCAP_DXFMT_Z_DF16 217
-#define SVGA3D_DEVCAP_DXFMT_Z_DF24 218
-#define SVGA3D_DEVCAP_DXFMT_Z_D24S8_INT 219
-#define SVGA3D_DEVCAP_DXFMT_YV12 220
-#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_FLOAT 221
-#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_FLOAT 222
-#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_UNORM 223
-#define SVGA3D_DEVCAP_DXFMT_R32G32_FLOAT 224
-#define SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UNORM 225
-#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_SNORM 226
-#define SVGA3D_DEVCAP_DXFMT_R16G16_FLOAT 227
-#define SVGA3D_DEVCAP_DXFMT_R16G16_UNORM 228
-#define SVGA3D_DEVCAP_DXFMT_R16G16_SNORM 229
-#define SVGA3D_DEVCAP_DXFMT_R32_FLOAT 230
-#define SVGA3D_DEVCAP_DXFMT_R8G8_SNORM 231
-#define SVGA3D_DEVCAP_DXFMT_R16_FLOAT 232
-#define SVGA3D_DEVCAP_DXFMT_D16_UNORM 233
-#define SVGA3D_DEVCAP_DXFMT_A8_UNORM 234
-#define SVGA3D_DEVCAP_DXFMT_BC1_UNORM 235
-#define SVGA3D_DEVCAP_DXFMT_BC2_UNORM 236
-#define SVGA3D_DEVCAP_DXFMT_BC3_UNORM 237
-#define SVGA3D_DEVCAP_DXFMT_B5G6R5_UNORM 238
-#define SVGA3D_DEVCAP_DXFMT_B5G5R5A1_UNORM 239
-#define SVGA3D_DEVCAP_DXFMT_B8G8R8A8_UNORM 240
-#define SVGA3D_DEVCAP_DXFMT_B8G8R8X8_UNORM 241
-#define SVGA3D_DEVCAP_DXFMT_BC4_UNORM 242
-#define SVGA3D_DEVCAP_DXFMT_BC5_UNORM 243
-
-/*
- * Advertises shaderModel 4.1 support, independent blend-states,
- * cube-map arrays, and a higher vertex input registers limit.
- *
- * (See documentation on SVGA3D_DEVCAP_DX_MAX_VERTEXBUFFERS.)
- */
-#define SVGA3D_DEVCAP_SM41 244
-#define SVGA3D_DEVCAP_MULTISAMPLE_2X 245
-#define SVGA3D_DEVCAP_MULTISAMPLE_4X 246
-
-/*
- * Indicates that the device has rendering support for
- * the full multisample quality. If this cap is not present,
- * the host may or may not support full quality rendering.
- *
- * See also SVGA_REG_MS_HINT_RESOLVED.
- */
-#define SVGA3D_DEVCAP_MS_FULL_QUALITY 247
-
-/*
- * Advertises support for the SVGA3D LogicOps commands.
- */
-#define SVGA3D_DEVCAP_LOGICOPS 248
-
-/*
- * Advertises support for using logicOps in the DXBlendStates.
- */
-#define SVGA3D_DEVCAP_LOGIC_BLENDOPS 249
-
-/*
-* Note DXFMT range is now non-contiguous.
-*/
-#define SVGA3D_DEVCAP_RESERVED_1 250
-#define SVGA3D_DEVCAP_DXFMT_BC6H_TYPELESS 251
-#define SVGA3D_DEVCAP_DXFMT_BC6H_UF16 252
-#define SVGA3D_DEVCAP_DXFMT_BC6H_SF16 253
-#define SVGA3D_DEVCAP_DXFMT_BC7_TYPELESS 254
-#define SVGA3D_DEVCAP_DXFMT_BC7_UNORM 255
-#define SVGA3D_DEVCAP_DXFMT_BC7_UNORM_SRGB 256
-#define SVGA3D_DEVCAP_RESERVED_2 257
-
-#define SVGA3D_DEVCAP_SM5 258
-#define SVGA3D_DEVCAP_MULTISAMPLE_8X 259
-
-/* This must be the last index. */
-#define SVGA3D_DEVCAP_MAX 260
-
-/*
- * Bit definitions for DXFMT devcaps
- *
- *
- * SUPPORTED: Can the format be defined?
- * SHADER_SAMPLE: Can the format be sampled from a shader?
- * COLOR_RENDERTARGET: Can the format be a color render target?
- * DEPTH_RENDERTARGET: Can the format be a depth render target?
- * BLENDABLE: Is the format blendable?
- * MIPS: Does the format support mip levels?
- * ARRAY: Does the format support texture arrays?
- * VOLUME: Does the format support having volume?
- * MULTISAMPLE: Does the format support multisample?
- */
-#define SVGA3D_DXFMT_SUPPORTED (1 << 0)
-#define SVGA3D_DXFMT_SHADER_SAMPLE (1 << 1)
-#define SVGA3D_DXFMT_COLOR_RENDERTARGET (1 << 2)
-#define SVGA3D_DXFMT_DEPTH_RENDERTARGET (1 << 3)
-#define SVGA3D_DXFMT_BLENDABLE (1 << 4)
-#define SVGA3D_DXFMT_MIPS (1 << 5)
-#define SVGA3D_DXFMT_ARRAY (1 << 6)
-#define SVGA3D_DXFMT_VOLUME (1 << 7)
-#define SVGA3D_DXFMT_DX_VERTEX_BUFFER (1 << 8)
-#define SVGA3D_DXFMT_MULTISAMPLE (1 << 9)
-#define SVGA3D_DXFMT_MAX (1 << 10)
+#define SVGA3D_DEVCAP_INVALID ((uint32)-1)
+#define SVGA3D_DEVCAP_3D 0
+#define SVGA3D_DEVCAP_MAX_LIGHTS 1
+
+#define SVGA3D_DEVCAP_MAX_TEXTURES 2
+#define SVGA3D_DEVCAP_MAX_CLIP_PLANES 3
+#define SVGA3D_DEVCAP_VERTEX_SHADER_VERSION 4
+#define SVGA3D_DEVCAP_VERTEX_SHADER 5
+#define SVGA3D_DEVCAP_FRAGMENT_SHADER_VERSION 6
+#define SVGA3D_DEVCAP_FRAGMENT_SHADER 7
+#define SVGA3D_DEVCAP_MAX_RENDER_TARGETS 8
+#define SVGA3D_DEVCAP_S23E8_TEXTURES 9
+#define SVGA3D_DEVCAP_S10E5_TEXTURES 10
+#define SVGA3D_DEVCAP_MAX_FIXED_VERTEXBLEND 11
+#define SVGA3D_DEVCAP_D16_BUFFER_FORMAT 12
+#define SVGA3D_DEVCAP_D24S8_BUFFER_FORMAT 13
+#define SVGA3D_DEVCAP_D24X8_BUFFER_FORMAT 14
+#define SVGA3D_DEVCAP_QUERY_TYPES 15
+#define SVGA3D_DEVCAP_TEXTURE_GRADIENT_SAMPLING 16
+#define SVGA3D_DEVCAP_MAX_POINT_SIZE 17
+#define SVGA3D_DEVCAP_MAX_SHADER_TEXTURES 18
+#define SVGA3D_DEVCAP_MAX_TEXTURE_WIDTH 19
+#define SVGA3D_DEVCAP_MAX_TEXTURE_HEIGHT 20
+#define SVGA3D_DEVCAP_MAX_VOLUME_EXTENT 21
+#define SVGA3D_DEVCAP_MAX_TEXTURE_REPEAT 22
+#define SVGA3D_DEVCAP_MAX_TEXTURE_ASPECT_RATIO 23
+#define SVGA3D_DEVCAP_MAX_TEXTURE_ANISOTROPY 24
+#define SVGA3D_DEVCAP_MAX_PRIMITIVE_COUNT 25
+#define SVGA3D_DEVCAP_MAX_VERTEX_INDEX 26
+#define SVGA3D_DEVCAP_MAX_VERTEX_SHADER_INSTRUCTIONS 27
+#define SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_INSTRUCTIONS 28
+#define SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEMPS 29
+#define SVGA3D_DEVCAP_MAX_FRAGMENT_SHADER_TEMPS 30
+#define SVGA3D_DEVCAP_TEXTURE_OPS 31
+#define SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8 32
+#define SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8 33
+#define SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10 34
+#define SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5 35
+#define SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5 36
+#define SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4 37
+#define SVGA3D_DEVCAP_SURFACEFMT_R5G6B5 38
+#define SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16 39
+#define SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8 40
+#define SVGA3D_DEVCAP_SURFACEFMT_ALPHA8 41
+#define SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8 42
+#define SVGA3D_DEVCAP_SURFACEFMT_Z_D16 43
+#define SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8 44
+#define SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8 45
+#define SVGA3D_DEVCAP_SURFACEFMT_DXT1 46
+#define SVGA3D_DEVCAP_SURFACEFMT_DXT2 47
+#define SVGA3D_DEVCAP_SURFACEFMT_DXT3 48
+#define SVGA3D_DEVCAP_SURFACEFMT_DXT4 49
+#define SVGA3D_DEVCAP_SURFACEFMT_DXT5 50
+#define SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8 51
+#define SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10 52
+#define SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8 53
+#define SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8 54
+#define SVGA3D_DEVCAP_SURFACEFMT_CxV8U8 55
+#define SVGA3D_DEVCAP_SURFACEFMT_R_S10E5 56
+#define SVGA3D_DEVCAP_SURFACEFMT_R_S23E8 57
+#define SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5 58
+#define SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8 59
+#define SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5 60
+#define SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8 61
+
+#define SVGA3D_DEVCAP_MISSING62 62
+
+#define SVGA3D_DEVCAP_MAX_VERTEX_SHADER_TEXTURES 63
+
+#define SVGA3D_DEVCAP_MAX_SIMULTANEOUS_RENDER_TARGETS 64
+
+#define SVGA3D_DEVCAP_SURFACEFMT_V16U16 65
+#define SVGA3D_DEVCAP_SURFACEFMT_G16R16 66
+#define SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16 67
+#define SVGA3D_DEVCAP_SURFACEFMT_UYVY 68
+#define SVGA3D_DEVCAP_SURFACEFMT_YUY2 69
+
+#define SVGA3D_DEVCAP_DEAD4 70
+#define SVGA3D_DEVCAP_DEAD5 71
+#define SVGA3D_DEVCAP_DEAD7 72
+#define SVGA3D_DEVCAP_DEAD6 73
+
+#define SVGA3D_DEVCAP_AUTOGENMIPMAPS 74
+#define SVGA3D_DEVCAP_SURFACEFMT_NV12 75
+#define SVGA3D_DEVCAP_DEAD10 76
+
+#define SVGA3D_DEVCAP_MAX_CONTEXT_IDS 77
+
+#define SVGA3D_DEVCAP_MAX_SURFACE_IDS 78
+
+#define SVGA3D_DEVCAP_SURFACEFMT_Z_DF16 79
+#define SVGA3D_DEVCAP_SURFACEFMT_Z_DF24 80
+#define SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT 81
+
+#define SVGA3D_DEVCAP_SURFACEFMT_ATI1 82
+#define SVGA3D_DEVCAP_SURFACEFMT_ATI2 83
+
+#define SVGA3D_DEVCAP_DEAD1 84
+#define SVGA3D_DEVCAP_DEAD8 85
+#define SVGA3D_DEVCAP_DEAD9 86
+
+#define SVGA3D_DEVCAP_LINE_AA 87
+#define SVGA3D_DEVCAP_LINE_STIPPLE 88
+#define SVGA3D_DEVCAP_MAX_LINE_WIDTH 89
+#define SVGA3D_DEVCAP_MAX_AA_LINE_WIDTH 90
+
+#define SVGA3D_DEVCAP_SURFACEFMT_YV12 91
+
+#define SVGA3D_DEVCAP_DEAD3 92
+
+#define SVGA3D_DEVCAP_TS_COLOR_KEY 93
+
+#define SVGA3D_DEVCAP_DEAD2 94
+
+#define SVGA3D_DEVCAP_DXCONTEXT 95
+
+#define SVGA3D_DEVCAP_DEAD11 96
+
+#define SVGA3D_DEVCAP_DX_MAX_VERTEXBUFFERS 97
+
+#define SVGA3D_DEVCAP_DX_MAX_CONSTANT_BUFFERS 98
+
+#define SVGA3D_DEVCAP_DX_PROVOKING_VERTEX 99
+
+#define SVGA3D_DEVCAP_DXFMT_X8R8G8B8 100
+#define SVGA3D_DEVCAP_DXFMT_A8R8G8B8 101
+#define SVGA3D_DEVCAP_DXFMT_R5G6B5 102
+#define SVGA3D_DEVCAP_DXFMT_X1R5G5B5 103
+#define SVGA3D_DEVCAP_DXFMT_A1R5G5B5 104
+#define SVGA3D_DEVCAP_DXFMT_A4R4G4B4 105
+#define SVGA3D_DEVCAP_DXFMT_Z_D32 106
+#define SVGA3D_DEVCAP_DXFMT_Z_D16 107
+#define SVGA3D_DEVCAP_DXFMT_Z_D24S8 108
+#define SVGA3D_DEVCAP_DXFMT_Z_D15S1 109
+#define SVGA3D_DEVCAP_DXFMT_LUMINANCE8 110
+#define SVGA3D_DEVCAP_DXFMT_LUMINANCE4_ALPHA4 111
+#define SVGA3D_DEVCAP_DXFMT_LUMINANCE16 112
+#define SVGA3D_DEVCAP_DXFMT_LUMINANCE8_ALPHA8 113
+#define SVGA3D_DEVCAP_DXFMT_DXT1 114
+#define SVGA3D_DEVCAP_DXFMT_DXT2 115
+#define SVGA3D_DEVCAP_DXFMT_DXT3 116
+#define SVGA3D_DEVCAP_DXFMT_DXT4 117
+#define SVGA3D_DEVCAP_DXFMT_DXT5 118
+#define SVGA3D_DEVCAP_DXFMT_BUMPU8V8 119
+#define SVGA3D_DEVCAP_DXFMT_BUMPL6V5U5 120
+#define SVGA3D_DEVCAP_DXFMT_BUMPX8L8V8U8 121
+#define SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD1 122
+#define SVGA3D_DEVCAP_DXFMT_ARGB_S10E5 123
+#define SVGA3D_DEVCAP_DXFMT_ARGB_S23E8 124
+#define SVGA3D_DEVCAP_DXFMT_A2R10G10B10 125
+#define SVGA3D_DEVCAP_DXFMT_V8U8 126
+#define SVGA3D_DEVCAP_DXFMT_Q8W8V8U8 127
+#define SVGA3D_DEVCAP_DXFMT_CxV8U8 128
+#define SVGA3D_DEVCAP_DXFMT_X8L8V8U8 129
+#define SVGA3D_DEVCAP_DXFMT_A2W10V10U10 130
+#define SVGA3D_DEVCAP_DXFMT_ALPHA8 131
+#define SVGA3D_DEVCAP_DXFMT_R_S10E5 132
+#define SVGA3D_DEVCAP_DXFMT_R_S23E8 133
+#define SVGA3D_DEVCAP_DXFMT_RG_S10E5 134
+#define SVGA3D_DEVCAP_DXFMT_RG_S23E8 135
+#define SVGA3D_DEVCAP_DXFMT_BUFFER 136
+#define SVGA3D_DEVCAP_DXFMT_Z_D24X8 137
+#define SVGA3D_DEVCAP_DXFMT_V16U16 138
+#define SVGA3D_DEVCAP_DXFMT_G16R16 139
+#define SVGA3D_DEVCAP_DXFMT_A16B16G16R16 140
+#define SVGA3D_DEVCAP_DXFMT_UYVY 141
+#define SVGA3D_DEVCAP_DXFMT_YUY2 142
+#define SVGA3D_DEVCAP_DXFMT_NV12 143
+#define SVGA3D_DEVCAP_DXFMT_FORMAT_DEAD2 144
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_TYPELESS 145
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_UINT 146
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_SINT 147
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32_TYPELESS 148
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32_FLOAT 149
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32_UINT 150
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32_SINT 151
+#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_TYPELESS 152
+#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_UINT 153
+#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_SNORM 154
+#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_SINT 155
+#define SVGA3D_DEVCAP_DXFMT_R32G32_TYPELESS 156
+#define SVGA3D_DEVCAP_DXFMT_R32G32_UINT 157
+#define SVGA3D_DEVCAP_DXFMT_R32G32_SINT 158
+#define SVGA3D_DEVCAP_DXFMT_R32G8X24_TYPELESS 159
+#define SVGA3D_DEVCAP_DXFMT_D32_FLOAT_S8X24_UINT 160
+#define SVGA3D_DEVCAP_DXFMT_R32_FLOAT_X8X24 161
+#define SVGA3D_DEVCAP_DXFMT_X32_G8X24_UINT 162
+#define SVGA3D_DEVCAP_DXFMT_R10G10B10A2_TYPELESS 163
+#define SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UINT 164
+#define SVGA3D_DEVCAP_DXFMT_R11G11B10_FLOAT 165
+#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_TYPELESS 166
+#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UNORM 167
+#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UNORM_SRGB 168
+#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_UINT 169
+#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_SINT 170
+#define SVGA3D_DEVCAP_DXFMT_R16G16_TYPELESS 171
+#define SVGA3D_DEVCAP_DXFMT_R16G16_UINT 172
+#define SVGA3D_DEVCAP_DXFMT_R16G16_SINT 173
+#define SVGA3D_DEVCAP_DXFMT_R32_TYPELESS 174
+#define SVGA3D_DEVCAP_DXFMT_D32_FLOAT 175
+#define SVGA3D_DEVCAP_DXFMT_R32_UINT 176
+#define SVGA3D_DEVCAP_DXFMT_R32_SINT 177
+#define SVGA3D_DEVCAP_DXFMT_R24G8_TYPELESS 178
+#define SVGA3D_DEVCAP_DXFMT_D24_UNORM_S8_UINT 179
+#define SVGA3D_DEVCAP_DXFMT_R24_UNORM_X8 180
+#define SVGA3D_DEVCAP_DXFMT_X24_G8_UINT 181
+#define SVGA3D_DEVCAP_DXFMT_R8G8_TYPELESS 182
+#define SVGA3D_DEVCAP_DXFMT_R8G8_UNORM 183
+#define SVGA3D_DEVCAP_DXFMT_R8G8_UINT 184
+#define SVGA3D_DEVCAP_DXFMT_R8G8_SINT 185
+#define SVGA3D_DEVCAP_DXFMT_R16_TYPELESS 186
+#define SVGA3D_DEVCAP_DXFMT_R16_UNORM 187
+#define SVGA3D_DEVCAP_DXFMT_R16_UINT 188
+#define SVGA3D_DEVCAP_DXFMT_R16_SNORM 189
+#define SVGA3D_DEVCAP_DXFMT_R16_SINT 190
+#define SVGA3D_DEVCAP_DXFMT_R8_TYPELESS 191
+#define SVGA3D_DEVCAP_DXFMT_R8_UNORM 192
+#define SVGA3D_DEVCAP_DXFMT_R8_UINT 193
+#define SVGA3D_DEVCAP_DXFMT_R8_SNORM 194
+#define SVGA3D_DEVCAP_DXFMT_R8_SINT 195
+#define SVGA3D_DEVCAP_DXFMT_P8 196
+#define SVGA3D_DEVCAP_DXFMT_R9G9B9E5_SHAREDEXP 197
+#define SVGA3D_DEVCAP_DXFMT_R8G8_B8G8_UNORM 198
+#define SVGA3D_DEVCAP_DXFMT_G8R8_G8B8_UNORM 199
+#define SVGA3D_DEVCAP_DXFMT_BC1_TYPELESS 200
+#define SVGA3D_DEVCAP_DXFMT_BC1_UNORM_SRGB 201
+#define SVGA3D_DEVCAP_DXFMT_BC2_TYPELESS 202
+#define SVGA3D_DEVCAP_DXFMT_BC2_UNORM_SRGB 203
+#define SVGA3D_DEVCAP_DXFMT_BC3_TYPELESS 204
+#define SVGA3D_DEVCAP_DXFMT_BC3_UNORM_SRGB 205
+#define SVGA3D_DEVCAP_DXFMT_BC4_TYPELESS 206
+#define SVGA3D_DEVCAP_DXFMT_ATI1 207
+#define SVGA3D_DEVCAP_DXFMT_BC4_SNORM 208
+#define SVGA3D_DEVCAP_DXFMT_BC5_TYPELESS 209
+#define SVGA3D_DEVCAP_DXFMT_ATI2 210
+#define SVGA3D_DEVCAP_DXFMT_BC5_SNORM 211
+#define SVGA3D_DEVCAP_DXFMT_R10G10B10_XR_BIAS_A2_UNORM 212
+#define SVGA3D_DEVCAP_DXFMT_B8G8R8A8_TYPELESS 213
+#define SVGA3D_DEVCAP_DXFMT_B8G8R8A8_UNORM_SRGB 214
+#define SVGA3D_DEVCAP_DXFMT_B8G8R8X8_TYPELESS 215
+#define SVGA3D_DEVCAP_DXFMT_B8G8R8X8_UNORM_SRGB 216
+#define SVGA3D_DEVCAP_DXFMT_Z_DF16 217
+#define SVGA3D_DEVCAP_DXFMT_Z_DF24 218
+#define SVGA3D_DEVCAP_DXFMT_Z_D24S8_INT 219
+#define SVGA3D_DEVCAP_DXFMT_YV12 220
+#define SVGA3D_DEVCAP_DXFMT_R32G32B32A32_FLOAT 221
+#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_FLOAT 222
+#define SVGA3D_DEVCAP_DXFMT_R16G16B16A16_UNORM 223
+#define SVGA3D_DEVCAP_DXFMT_R32G32_FLOAT 224
+#define SVGA3D_DEVCAP_DXFMT_R10G10B10A2_UNORM 225
+#define SVGA3D_DEVCAP_DXFMT_R8G8B8A8_SNORM 226
+#define SVGA3D_DEVCAP_DXFMT_R16G16_FLOAT 227
+#define SVGA3D_DEVCAP_DXFMT_R16G16_UNORM 228
+#define SVGA3D_DEVCAP_DXFMT_R16G16_SNORM 229
+#define SVGA3D_DEVCAP_DXFMT_R32_FLOAT 230
+#define SVGA3D_DEVCAP_DXFMT_R8G8_SNORM 231
+#define SVGA3D_DEVCAP_DXFMT_R16_FLOAT 232
+#define SVGA3D_DEVCAP_DXFMT_D16_UNORM 233
+#define SVGA3D_DEVCAP_DXFMT_A8_UNORM 234
+#define SVGA3D_DEVCAP_DXFMT_BC1_UNORM 235
+#define SVGA3D_DEVCAP_DXFMT_BC2_UNORM 236
+#define SVGA3D_DEVCAP_DXFMT_BC3_UNORM 237
+#define SVGA3D_DEVCAP_DXFMT_B5G6R5_UNORM 238
+#define SVGA3D_DEVCAP_DXFMT_B5G5R5A1_UNORM 239
+#define SVGA3D_DEVCAP_DXFMT_B8G8R8A8_UNORM 240
+#define SVGA3D_DEVCAP_DXFMT_B8G8R8X8_UNORM 241
+#define SVGA3D_DEVCAP_DXFMT_BC4_UNORM 242
+#define SVGA3D_DEVCAP_DXFMT_BC5_UNORM 243
+
+#define SVGA3D_DEVCAP_SM41 244
+#define SVGA3D_DEVCAP_MULTISAMPLE_2X 245
+#define SVGA3D_DEVCAP_MULTISAMPLE_4X 246
+
+#define SVGA3D_DEVCAP_MS_FULL_QUALITY 247
+
+#define SVGA3D_DEVCAP_LOGICOPS 248
+
+#define SVGA3D_DEVCAP_LOGIC_BLENDOPS 249
+
+#define SVGA3D_DEVCAP_DEAD12 250
+
+#define SVGA3D_DEVCAP_DXFMT_BC6H_TYPELESS 251
+#define SVGA3D_DEVCAP_DXFMT_BC6H_UF16 252
+#define SVGA3D_DEVCAP_DXFMT_BC6H_SF16 253
+#define SVGA3D_DEVCAP_DXFMT_BC7_TYPELESS 254
+#define SVGA3D_DEVCAP_DXFMT_BC7_UNORM 255
+#define SVGA3D_DEVCAP_DXFMT_BC7_UNORM_SRGB 256
+
+#define SVGA3D_DEVCAP_DEAD13 257
+
+#define SVGA3D_DEVCAP_SM5 258
+#define SVGA3D_DEVCAP_MULTISAMPLE_8X 259
+
+#define SVGA3D_DEVCAP_MAX 262
+
+#define SVGA3D_DXFMT_SUPPORTED (1 << 0)
+#define SVGA3D_DXFMT_SHADER_SAMPLE (1 << 1)
+#define SVGA3D_DXFMT_COLOR_RENDERTARGET (1 << 2)
+#define SVGA3D_DXFMT_DEPTH_RENDERTARGET (1 << 3)
+#define SVGA3D_DXFMT_BLENDABLE (1 << 4)
+#define SVGA3D_DXFMT_MIPS (1 << 5)
+#define SVGA3D_DXFMT_ARRAY (1 << 6)
+#define SVGA3D_DXFMT_VOLUME (1 << 7)
+#define SVGA3D_DXFMT_DX_VERTEX_BUFFER (1 << 8)
+#define SVGA3D_DXFMT_MULTISAMPLE (1 << 9)
+#define SVGA3D_DXFMT_MAX (1 << 10)
typedef union {
- SVGA3dBool b;
- uint32 u;
- int32 i;
- float f;
+ SVGA3dBool b;
+ uint32 u;
+ int32 i;
+ float f;
} SVGA3dDevCapResult;
-#endif /* _SVGA3D_DEVCAPS_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
index f703ac2b1768..5af442dad542 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 2012-2019 VMware, Inc.
+ * Copyright 2012-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -27,88 +27,70 @@
/*
* svga3d_dx.h --
*
- * SVGA 3d hardware definitions for DX10 support.
+ * SVGA 3d hardware definitions for DX10 support.
*/
+
+
#ifndef _SVGA3D_DX_H_
#define _SVGA3D_DX_H_
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-#include "includeCheck.h"
-
+#include "svga_reg.h"
#include "svga3d_limits.h"
+#include "svga3d_types.h"
-#define SVGA3D_INPUT_MIN 0
-#define SVGA3D_INPUT_PER_VERTEX_DATA 0
+#define SVGA3D_INPUT_MIN 0
+#define SVGA3D_INPUT_PER_VERTEX_DATA 0
#define SVGA3D_INPUT_PER_INSTANCE_DATA 1
-#define SVGA3D_INPUT_MAX 2
+#define SVGA3D_INPUT_MAX 2
typedef uint32 SVGA3dInputClassification;
-#define SVGA3D_RESOURCE_TYPE_MIN 1
-#define SVGA3D_RESOURCE_BUFFER 1
-#define SVGA3D_RESOURCE_TEXTURE1D 2
-#define SVGA3D_RESOURCE_TEXTURE2D 3
-#define SVGA3D_RESOURCE_TEXTURE3D 4
-#define SVGA3D_RESOURCE_TEXTURECUBE 5
-#define SVGA3D_RESOURCE_TYPE_DX10_MAX 6
-#define SVGA3D_RESOURCE_BUFFEREX 6
-#define SVGA3D_RESOURCE_TYPE_MAX 7
-typedef uint32 SVGA3dResourceType;
-
-#define SVGA3D_COLOR_WRITE_ENABLE_RED (1 << 0)
-#define SVGA3D_COLOR_WRITE_ENABLE_GREEN (1 << 1)
-#define SVGA3D_COLOR_WRITE_ENABLE_BLUE (1 << 2)
-#define SVGA3D_COLOR_WRITE_ENABLE_ALPHA (1 << 3)
-#define SVGA3D_COLOR_WRITE_ENABLE_ALL (SVGA3D_COLOR_WRITE_ENABLE_RED | \
- SVGA3D_COLOR_WRITE_ENABLE_GREEN | \
- SVGA3D_COLOR_WRITE_ENABLE_BLUE | \
- SVGA3D_COLOR_WRITE_ENABLE_ALPHA)
+#define SVGA3D_COLOR_WRITE_ENABLE_RED (1 << 0)
+#define SVGA3D_COLOR_WRITE_ENABLE_GREEN (1 << 1)
+#define SVGA3D_COLOR_WRITE_ENABLE_BLUE (1 << 2)
+#define SVGA3D_COLOR_WRITE_ENABLE_ALPHA (1 << 3)
+#define SVGA3D_COLOR_WRITE_ENABLE_ALL \
+ (SVGA3D_COLOR_WRITE_ENABLE_RED | SVGA3D_COLOR_WRITE_ENABLE_GREEN | \
+ SVGA3D_COLOR_WRITE_ENABLE_BLUE | SVGA3D_COLOR_WRITE_ENABLE_ALPHA)
typedef uint8 SVGA3dColorWriteEnable;
-#define SVGA3D_DEPTH_WRITE_MASK_ZERO 0
-#define SVGA3D_DEPTH_WRITE_MASK_ALL 1
+#define SVGA3D_DEPTH_WRITE_MASK_ZERO 0
+#define SVGA3D_DEPTH_WRITE_MASK_ALL 1
typedef uint8 SVGA3dDepthWriteMask;
-#define SVGA3D_FILTER_MIP_LINEAR (1 << 0)
-#define SVGA3D_FILTER_MAG_LINEAR (1 << 2)
-#define SVGA3D_FILTER_MIN_LINEAR (1 << 4)
+#define SVGA3D_FILTER_MIP_LINEAR (1 << 0)
+#define SVGA3D_FILTER_MAG_LINEAR (1 << 2)
+#define SVGA3D_FILTER_MIN_LINEAR (1 << 4)
#define SVGA3D_FILTER_ANISOTROPIC (1 << 6)
-#define SVGA3D_FILTER_COMPARE (1 << 7)
+#define SVGA3D_FILTER_COMPARE (1 << 7)
typedef uint32 SVGA3dFilter;
#define SVGA3D_CULL_INVALID 0
-#define SVGA3D_CULL_MIN 1
-#define SVGA3D_CULL_NONE 1
-#define SVGA3D_CULL_FRONT 2
-#define SVGA3D_CULL_BACK 3
-#define SVGA3D_CULL_MAX 4
+#define SVGA3D_CULL_MIN 1
+#define SVGA3D_CULL_NONE 1
+#define SVGA3D_CULL_FRONT 2
+#define SVGA3D_CULL_BACK 3
+#define SVGA3D_CULL_MAX 4
typedef uint8 SVGA3dCullMode;
-#define SVGA3D_COMPARISON_INVALID 0
-#define SVGA3D_COMPARISON_MIN 1
-#define SVGA3D_COMPARISON_NEVER 1
-#define SVGA3D_COMPARISON_LESS 2
-#define SVGA3D_COMPARISON_EQUAL 3
-#define SVGA3D_COMPARISON_LESS_EQUAL 4
-#define SVGA3D_COMPARISON_GREATER 5
-#define SVGA3D_COMPARISON_NOT_EQUAL 6
-#define SVGA3D_COMPARISON_GREATER_EQUAL 7
-#define SVGA3D_COMPARISON_ALWAYS 8
-#define SVGA3D_COMPARISON_MAX 9
+#define SVGA3D_COMPARISON_INVALID 0
+#define SVGA3D_COMPARISON_MIN 1
+#define SVGA3D_COMPARISON_NEVER 1
+#define SVGA3D_COMPARISON_LESS 2
+#define SVGA3D_COMPARISON_EQUAL 3
+#define SVGA3D_COMPARISON_LESS_EQUAL 4
+#define SVGA3D_COMPARISON_GREATER 5
+#define SVGA3D_COMPARISON_NOT_EQUAL 6
+#define SVGA3D_COMPARISON_GREATER_EQUAL 7
+#define SVGA3D_COMPARISON_ALWAYS 8
+#define SVGA3D_COMPARISON_MAX 9
typedef uint8 SVGA3dComparisonFunc;
-/*
- * SVGA3D_MULTISAMPLE_RAST_DISABLE disables MSAA for all primitives.
- * SVGA3D_MULTISAMPLE_RAST_DISABLE_LINE, which is supported in SM41,
- * disables MSAA for lines only.
- */
-#define SVGA3D_MULTISAMPLE_RAST_DISABLE 0
-#define SVGA3D_MULTISAMPLE_RAST_ENABLE 1
-#define SVGA3D_MULTISAMPLE_RAST_DX_MAX 1
-#define SVGA3D_MULTISAMPLE_RAST_DISABLE_LINE 2
-#define SVGA3D_MULTISAMPLE_RAST_MAX 2
+#define SVGA3D_MULTISAMPLE_RAST_DISABLE 0
+#define SVGA3D_MULTISAMPLE_RAST_ENABLE 1
+#define SVGA3D_MULTISAMPLE_RAST_DX_MAX 1
+#define SVGA3D_MULTISAMPLE_RAST_DISABLE_LINE 2
+#define SVGA3D_MULTISAMPLE_RAST_MAX 2
typedef uint8 SVGA3dMultisampleRastEnable;
#define SVGA3D_DX_MAX_VERTEXBUFFERS 32
@@ -137,1531 +119,1273 @@ typedef uint32 SVGA3dQueryId;
typedef uint32 SVGA3dStreamOutputId;
typedef union {
- struct {
- float r;
- float g;
- float b;
- float a;
- };
-
- float value[4];
-} SVGA3dRGBAFloat;
-
-typedef union {
- struct {
- uint32 r;
- uint32 g;
- uint32 b;
- uint32 a;
- };
-
- uint32 value[4];
+ struct {
+ uint32 r;
+ uint32 g;
+ uint32 b;
+ uint32 a;
+ };
+
+ uint32 value[4];
} SVGA3dRGBAUint32;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 cid;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGAOTableDXContextEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineContext; /* SVGA_3D_CMD_DX_DEFINE_CONTEXT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyContext; /* SVGA_3D_CMD_DX_DESTROY_CONTEXT */
-
-/*
- * Bind a DX context.
- *
- * validContents should be set to 0 for new contexts,
- * and 1 if this is an old context which is getting paged
- * back on to the device.
- *
- * For new contexts, it is recommended that the driver
- * issue commands to initialize all interesting state
- * prior to rendering.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindContext {
- uint32 cid;
- SVGAMobId mobid;
- uint32 validContents;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindContext; /* SVGA_3D_CMD_DX_BIND_CONTEXT */
-
-/*
- * Readback a DX context.
- * (Request that the device flush the contents back into guest memory.)
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXReadbackContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXReadbackContext; /* SVGA_3D_CMD_DX_READBACK_CONTEXT */
-
-/*
- * Invalidate a guest-backed context.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXInvalidateContext {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXInvalidateContext; /* SVGA_3D_CMD_DX_INVALIDATE_CONTEXT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetSingleConstantBuffer {
- uint32 slot;
- SVGA3dShaderType type;
- SVGA3dSurfaceId sid;
- uint32 offsetInBytes;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetSingleConstantBuffer;
-/* SVGA_3D_CMD_DX_SET_SINGLE_CONSTANT_BUFFER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetShaderResources {
- uint32 startView;
- SVGA3dShaderType type;
-
- /*
- * Followed by a variable number of SVGA3dShaderResourceViewId's.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetShaderResources; /* SVGA_3D_CMD_DX_SET_SHADER_RESOURCES */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetShader {
- SVGA3dShaderId shaderId;
- SVGA3dShaderType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetShader; /* SVGA_3D_CMD_DX_SET_SHADER */
+#pragma pack(push, 1)
+typedef struct {
+ uint32 cid;
+ SVGAMobId mobid;
+} SVGAOTableDXContextEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineContext {
+ uint32 cid;
+} SVGA3dCmdDXDefineContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyContext {
+ uint32 cid;
+} SVGA3dCmdDXDestroyContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindContext {
+ uint32 cid;
+ SVGAMobId mobid;
+ uint32 validContents;
+} SVGA3dCmdDXBindContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXReadbackContext {
+ uint32 cid;
+} SVGA3dCmdDXReadbackContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXInvalidateContext {
+ uint32 cid;
+} SVGA3dCmdDXInvalidateContext;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetSingleConstantBuffer {
+ uint32 slot;
+ SVGA3dShaderType type;
+ SVGA3dSurfaceId sid;
+ uint32 offsetInBytes;
+ uint32 sizeInBytes;
+} SVGA3dCmdDXSetSingleConstantBuffer;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetShaderResources {
+ uint32 startView;
+ SVGA3dShaderType type;
+
+} SVGA3dCmdDXSetShaderResources;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetShader {
+ SVGA3dShaderId shaderId;
+ SVGA3dShaderType type;
+} SVGA3dCmdDXSetShader;
+#pragma pack(pop)
typedef union {
- struct {
- uint32 cbOffset : 12;
- uint32 cbId : 4;
- uint32 baseSamp : 4;
- uint32 baseTex : 7;
- uint32 reserved : 5;
- };
- uint32 value;
+ struct {
+ uint32 cbOffset : 12;
+ uint32 cbId : 4;
+ uint32 baseSamp : 4;
+ uint32 baseTex : 7;
+ uint32 reserved : 5;
+ };
+ uint32 value;
} SVGA3dIfaceData;
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetShaderIface {
- SVGA3dShaderType type;
- uint32 numClassInstances;
- uint32 index;
- uint32 iface;
- SVGA3dIfaceData data;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetShaderIface; /* SVGA_3D_CMD_DX_SET_SHADER_IFACE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindShaderIface {
- uint32 cid;
- SVGAMobId mobid;
- uint32 offsetInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindShaderIface; /* SVGA_3D_CMD_DX_BIND_SHADER_IFACE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetSamplers {
- uint32 startSampler;
- SVGA3dShaderType type;
-
- /*
- * Followed by a variable number of SVGA3dSamplerId's.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetSamplers; /* SVGA_3D_CMD_DX_SET_SAMPLERS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDraw {
- uint32 vertexCount;
- uint32 startVertexLocation;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDraw; /* SVGA_3D_CMD_DX_DRAW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDrawIndexed {
- uint32 indexCount;
- uint32 startIndexLocation;
- int32 baseVertexLocation;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDrawIndexed; /* SVGA_3D_CMD_DX_DRAW_INDEXED */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDrawInstanced {
- uint32 vertexCountPerInstance;
- uint32 instanceCount;
- uint32 startVertexLocation;
- uint32 startInstanceLocation;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDrawInstanced; /* SVGA_3D_CMD_DX_DRAW_INSTANCED */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDrawIndexedInstanced {
- uint32 indexCountPerInstance;
- uint32 instanceCount;
- uint32 startIndexLocation;
- int32 baseVertexLocation;
- uint32 startInstanceLocation;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDrawIndexedInstanced; /* SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDrawIndexedInstancedIndirect {
- SVGA3dSurfaceId argsBufferSid;
- uint32 byteOffsetForArgs;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDrawIndexedInstancedIndirect;
-/* SVGA_3D_CMD_DX_DRAW_INDEXED_INSTANCED_INDIRECT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDrawInstancedIndirect {
- SVGA3dSurfaceId argsBufferSid;
- uint32 byteOffsetForArgs;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDrawInstancedIndirect;
-/* SVGA_3D_CMD_DX_DRAW_INSTANCED_INDIRECT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDrawAuto {
- uint32 pad0;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDrawAuto; /* SVGA_3D_CMD_DX_DRAW_AUTO */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDispatch {
- uint32 threadGroupCountX;
- uint32 threadGroupCountY;
- uint32 threadGroupCountZ;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDispatch;
-/* SVGA_3D_CMD_DX_DISPATCH */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDispatchIndirect {
- SVGA3dSurfaceId argsBufferSid;
- uint32 byteOffsetForArgs;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDispatchIndirect;
-/* SVGA_3D_CMD_DX_DISPATCH_INDIRECT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetInputLayout {
- SVGA3dElementLayoutId elementLayoutId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetInputLayout; /* SVGA_3D_CMD_DX_SET_INPUT_LAYOUT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dVertexBuffer {
- SVGA3dSurfaceId sid;
- uint32 stride;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGA3dVertexBuffer;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetVertexBuffers {
- uint32 startBuffer;
- /* Followed by a variable number of SVGA3dVertexBuffer's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetVertexBuffers; /* SVGA_3D_CMD_DX_SET_VERTEX_BUFFERS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetIndexBuffer {
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetIndexBuffer; /* SVGA_3D_CMD_DX_SET_INDEX_BUFFER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetTopology {
- SVGA3dPrimitiveType topology;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetTopology; /* SVGA_3D_CMD_DX_SET_TOPOLOGY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetRenderTargets {
- SVGA3dDepthStencilViewId depthStencilViewId;
- /* Followed by a variable number of SVGA3dRenderTargetViewId's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetRenderTargets; /* SVGA_3D_CMD_DX_SET_RENDERTARGETS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetBlendState {
- SVGA3dBlendStateId blendId;
- float blendFactor[4];
- uint32 sampleMask;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetBlendState; /* SVGA_3D_CMD_DX_SET_BLEND_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetDepthStencilState {
- SVGA3dDepthStencilStateId depthStencilId;
- uint32 stencilRef;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetDepthStencilState; /* SVGA_3D_CMD_DX_SET_DEPTHSTENCIL_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetRasterizerState {
- SVGA3dRasterizerStateId rasterizerId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetRasterizerState; /* SVGA_3D_CMD_DX_SET_RASTERIZER_STATE */
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetShaderIface {
+ SVGA3dShaderType type;
+ uint32 numClassInstances;
+ uint32 index;
+ uint32 iface;
+ SVGA3dIfaceData data;
+} SVGA3dCmdDXSetShaderIface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindShaderIface {
+ uint32 cid;
+ SVGAMobId mobid;
+ uint32 offsetInBytes;
+} SVGA3dCmdDXBindShaderIface;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetSamplers {
+ uint32 startSampler;
+ SVGA3dShaderType type;
+
+} SVGA3dCmdDXSetSamplers;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDraw {
+ uint32 vertexCount;
+ uint32 startVertexLocation;
+} SVGA3dCmdDXDraw;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDrawIndexed {
+ uint32 indexCount;
+ uint32 startIndexLocation;
+ int32 baseVertexLocation;
+} SVGA3dCmdDXDrawIndexed;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDrawInstanced {
+ uint32 vertexCountPerInstance;
+ uint32 instanceCount;
+ uint32 startVertexLocation;
+ uint32 startInstanceLocation;
+} SVGA3dCmdDXDrawInstanced;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDrawIndexedInstanced {
+ uint32 indexCountPerInstance;
+ uint32 instanceCount;
+ uint32 startIndexLocation;
+ int32 baseVertexLocation;
+ uint32 startInstanceLocation;
+} SVGA3dCmdDXDrawIndexedInstanced;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDrawIndexedInstancedIndirect {
+ SVGA3dSurfaceId argsBufferSid;
+ uint32 byteOffsetForArgs;
+} SVGA3dCmdDXDrawIndexedInstancedIndirect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDrawInstancedIndirect {
+ SVGA3dSurfaceId argsBufferSid;
+ uint32 byteOffsetForArgs;
+} SVGA3dCmdDXDrawInstancedIndirect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDrawAuto {
+ uint32 pad0;
+} SVGA3dCmdDXDrawAuto;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDispatch {
+ uint32 threadGroupCountX;
+ uint32 threadGroupCountY;
+ uint32 threadGroupCountZ;
+} SVGA3dCmdDXDispatch;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDispatchIndirect {
+ SVGA3dSurfaceId argsBufferSid;
+ uint32 byteOffsetForArgs;
+} SVGA3dCmdDXDispatchIndirect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetInputLayout {
+ SVGA3dElementLayoutId elementLayoutId;
+} SVGA3dCmdDXSetInputLayout;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dVertexBuffer {
+ SVGA3dSurfaceId sid;
+ uint32 stride;
+ uint32 offset;
+} SVGA3dVertexBuffer;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetVertexBuffers {
+ uint32 startBuffer;
+
+} SVGA3dCmdDXSetVertexBuffers;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dVertexBuffer_v2 {
+ SVGA3dSurfaceId sid;
+ uint32 stride;
+ uint32 offset;
+ uint32 sizeInBytes;
+} SVGA3dVertexBuffer_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetVertexBuffers_v2 {
+ uint32 startBuffer;
+
+} SVGA3dCmdDXSetVertexBuffers_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dVertexBufferOffsetAndSize {
+ uint32 stride;
+ uint32 offset;
+ uint32 sizeInBytes;
+} SVGA3dVertexBufferOffsetAndSize;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetVertexBuffersOffsetAndSize {
+ uint32 startBuffer;
+
+} SVGA3dCmdDXSetVertexBuffersOffsetAndSize;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetIndexBuffer {
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ uint32 offset;
+} SVGA3dCmdDXSetIndexBuffer;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetIndexBuffer_v2 {
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ uint32 offset;
+ uint32 sizeInBytes;
+} SVGA3dCmdDXSetIndexBuffer_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetIndexBufferOffsetAndSize {
+ SVGA3dSurfaceFormat format;
+ uint32 offset;
+ uint32 sizeInBytes;
+} SVGA3dCmdDXSetIndexBufferOffsetAndSize;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetTopology {
+ SVGA3dPrimitiveType topology;
+} SVGA3dCmdDXSetTopology;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetRenderTargets {
+ SVGA3dDepthStencilViewId depthStencilViewId;
+
+} SVGA3dCmdDXSetRenderTargets;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetBlendState {
+ SVGA3dBlendStateId blendId;
+ float blendFactor[4];
+ uint32 sampleMask;
+} SVGA3dCmdDXSetBlendState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetDepthStencilState {
+ SVGA3dDepthStencilStateId depthStencilId;
+ uint32 stencilRef;
+} SVGA3dCmdDXSetDepthStencilState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetRasterizerState {
+ SVGA3dRasterizerStateId rasterizerId;
+} SVGA3dCmdDXSetRasterizerState;
+#pragma pack(pop)
#define SVGA3D_DXQUERY_FLAG_PREDICATEHINT (1 << 0)
typedef uint32 SVGA3dDXQueryFlags;
-/*
- * The SVGADXQueryDeviceState and SVGADXQueryDeviceBits are used by the device
- * to track query state transitions, but are not intended to be used by the
- * driver.
- */
-#define SVGADX_QDSTATE_INVALID ((uint8)-1) /* Query has no state */
-#define SVGADX_QDSTATE_MIN 0
-#define SVGADX_QDSTATE_IDLE 0 /* Query hasn't started yet */
-#define SVGADX_QDSTATE_ACTIVE 1 /* Query is actively gathering data */
-#define SVGADX_QDSTATE_PENDING 2 /* Query is waiting for results */
-#define SVGADX_QDSTATE_FINISHED 3 /* Query has completed */
-#define SVGADX_QDSTATE_MAX 4
+#define SVGADX_QDSTATE_INVALID ((uint8)-1)
+#define SVGADX_QDSTATE_MIN 0
+#define SVGADX_QDSTATE_IDLE 0
+#define SVGADX_QDSTATE_ACTIVE 1
+#define SVGADX_QDSTATE_PENDING 2
+#define SVGADX_QDSTATE_FINISHED 3
+#define SVGADX_QDSTATE_MAX 4
typedef uint8 SVGADXQueryDeviceState;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dQueryTypeUint8 type;
- uint16 pad0;
- SVGADXQueryDeviceState state;
- SVGA3dDXQueryFlags flags;
- SVGAMobId mobid;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXQueryEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineQuery {
- SVGA3dQueryId queryId;
- SVGA3dQueryType type;
- SVGA3dDXQueryFlags flags;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineQuery; /* SVGA_3D_CMD_DX_DEFINE_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyQuery {
- SVGA3dQueryId queryId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyQuery; /* SVGA_3D_CMD_DX_DESTROY_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindQuery {
- SVGA3dQueryId queryId;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindQuery; /* SVGA_3D_CMD_DX_BIND_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetQueryOffset {
- SVGA3dQueryId queryId;
- uint32 mobOffset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetQueryOffset; /* SVGA_3D_CMD_DX_SET_QUERY_OFFSET */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBeginQuery {
- SVGA3dQueryId queryId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBeginQuery; /* SVGA_3D_CMD_DX_QUERY_BEGIN */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXEndQuery {
- SVGA3dQueryId queryId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXEndQuery; /* SVGA_3D_CMD_DX_QUERY_END */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXReadbackQuery {
- SVGA3dQueryId queryId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXReadbackQuery; /* SVGA_3D_CMD_DX_READBACK_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXMoveQuery {
- SVGA3dQueryId queryId;
- SVGAMobId mobid;
- uint32 mobOffset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXMoveQuery; /* SVGA_3D_CMD_DX_MOVE_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindAllQuery {
- uint32 cid;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindAllQuery; /* SVGA_3D_CMD_DX_BIND_ALL_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXReadbackAllQuery {
- uint32 cid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXReadbackAllQuery; /* SVGA_3D_CMD_DX_READBACK_ALL_QUERY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetPredication {
- SVGA3dQueryId queryId;
- uint32 predicateValue;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetPredication; /* SVGA_3D_CMD_DX_SET_PREDICATION */
-
-typedef
-#include "vmware_pack_begin.h"
-struct MKS3dDXSOState {
- uint32 offset; /* Starting offset */
- uint32 intOffset; /* Internal offset */
- uint32 vertexCount; /* vertices written */
- uint32 dead;
-}
-#include "vmware_pack_end.h"
-SVGA3dDXSOState;
-
-/* Set the offset field to this value to append SO values to the buffer */
-#define SVGA3D_DX_SO_OFFSET_APPEND ((uint32) ~0u)
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dSoTarget {
- SVGA3dSurfaceId sid;
- uint32 offset;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dSoTarget;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetSOTargets {
- uint32 pad0;
- /* Followed by a variable number of SVGA3dSOTarget's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetSOTargets; /* SVGA_3D_CMD_DX_SET_SOTARGETS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dViewport
-{
- float x;
- float y;
- float width;
- float height;
- float minDepth;
- float maxDepth;
-}
-#include "vmware_pack_end.h"
-SVGA3dViewport;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetViewports {
- uint32 pad0;
- /* Followed by a variable number of SVGA3dViewport's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetViewports; /* SVGA_3D_CMD_DX_SET_VIEWPORTS */
-
-#define SVGA3D_DX_MAX_VIEWPORTS 16
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetScissorRects {
- uint32 pad0;
- /* Followed by a variable number of SVGASignedRect's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetScissorRects; /* SVGA_3D_CMD_DX_SET_SCISSORRECTS */
-
-#define SVGA3D_DX_MAX_SCISSORRECTS 16
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXClearRenderTargetView {
- SVGA3dRenderTargetViewId renderTargetViewId;
- SVGA3dRGBAFloat rgba;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXClearRenderTargetView; /* SVGA_3D_CMD_DX_CLEAR_RENDERTARGET_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXClearDepthStencilView {
- uint16 flags;
- uint16 stencil;
- SVGA3dDepthStencilViewId depthStencilViewId;
- float depth;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXClearDepthStencilView; /* SVGA_3D_CMD_DX_CLEAR_DEPTHSTENCIL_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXPredCopyRegion {
- SVGA3dSurfaceId dstSid;
- uint32 dstSubResource;
- SVGA3dSurfaceId srcSid;
- uint32 srcSubResource;
- SVGA3dCopyBox box;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPredCopyRegion;
-/* SVGA_3D_CMD_DX_PRED_COPY_REGION */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXPredCopy {
- SVGA3dSurfaceId dstSid;
- SVGA3dSurfaceId srcSid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPredCopy; /* SVGA_3D_CMD_DX_PRED_COPY */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXPredConvertRegion {
- SVGA3dSurfaceId dstSid;
- uint32 dstSubResource;
- SVGA3dBox destBox;
- SVGA3dSurfaceId srcSid;
- uint32 srcSubResource;
- SVGA3dBox srcBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPredConvertRegion; /* SVGA_3D_CMD_DX_PRED_CONVERT_REGION */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXPredConvert {
- SVGA3dSurfaceId dstSid;
- SVGA3dSurfaceId srcSid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPredConvert; /* SVGA_3D_CMD_DX_PRED_CONVERT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBufferCopy {
- SVGA3dSurfaceId dest;
- SVGA3dSurfaceId src;
- uint32 destX;
- uint32 srcX;
- uint32 width;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBufferCopy;
-/* SVGA_3D_CMD_DX_BUFFER_COPY */
-
-/*
- * Perform a surface copy between a multisample, and a non-multisampled
- * surface.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceId dstSid;
- uint32 dstSubResource;
- SVGA3dSurfaceId srcSid;
- uint32 srcSubResource;
- SVGA3dSurfaceFormat copyFormat;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXResolveCopy; /* SVGA_3D_CMD_DX_RESOLVE_COPY */
-
-/*
- * Perform a predicated surface copy between a multisample, and a
- * non-multisampled surface.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceId dstSid;
- uint32 dstSubResource;
- SVGA3dSurfaceId srcSid;
- uint32 srcSubResource;
- SVGA3dSurfaceFormat copyFormat;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPredResolveCopy; /* SVGA_3D_CMD_DX_PRED_RESOLVE_COPY */
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dQueryTypeUint8 type;
+ uint16 pad0;
+ SVGADXQueryDeviceState state;
+ SVGA3dDXQueryFlags flags;
+ SVGAMobId mobid;
+ uint32 offset;
+} SVGACOTableDXQueryEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineQuery {
+ SVGA3dQueryId queryId;
+ SVGA3dQueryType type;
+ SVGA3dDXQueryFlags flags;
+} SVGA3dCmdDXDefineQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyQuery {
+ SVGA3dQueryId queryId;
+} SVGA3dCmdDXDestroyQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindQuery {
+ SVGA3dQueryId queryId;
+ SVGAMobId mobid;
+} SVGA3dCmdDXBindQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetQueryOffset {
+ SVGA3dQueryId queryId;
+ uint32 mobOffset;
+} SVGA3dCmdDXSetQueryOffset;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBeginQuery {
+ SVGA3dQueryId queryId;
+} SVGA3dCmdDXBeginQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXEndQuery {
+ SVGA3dQueryId queryId;
+} SVGA3dCmdDXEndQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXReadbackQuery {
+ SVGA3dQueryId queryId;
+} SVGA3dCmdDXReadbackQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXMoveQuery {
+ SVGA3dQueryId queryId;
+ SVGAMobId mobid;
+ uint32 mobOffset;
+} SVGA3dCmdDXMoveQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindAllQuery {
+ uint32 cid;
+ SVGAMobId mobid;
+} SVGA3dCmdDXBindAllQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXReadbackAllQuery {
+ uint32 cid;
+} SVGA3dCmdDXReadbackAllQuery;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetPredication {
+ SVGA3dQueryId queryId;
+ uint32 predicateValue;
+} SVGA3dCmdDXSetPredication;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct MKS3dDXSOState {
+ uint32 offset;
+ uint32 intOffset;
+ uint32 vertexCount;
+ uint32 dead;
+} SVGA3dDXSOState;
+#pragma pack(pop)
+
+#define SVGA3D_DX_SO_OFFSET_APPEND ((uint32)~0u)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dSoTarget {
+ SVGA3dSurfaceId sid;
+ uint32 offset;
+ uint32 sizeInBytes;
+} SVGA3dSoTarget;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetSOTargets {
+ uint32 pad0;
+
+} SVGA3dCmdDXSetSOTargets;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dViewport {
+ float x;
+ float y;
+ float width;
+ float height;
+ float minDepth;
+ float maxDepth;
+} SVGA3dViewport;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetViewports {
+ uint32 pad0;
+
+} SVGA3dCmdDXSetViewports;
+#pragma pack(pop)
+
+#define SVGA3D_DX_MAX_VIEWPORTS 16
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetScissorRects {
+ uint32 pad0;
+
+} SVGA3dCmdDXSetScissorRects;
+#pragma pack(pop)
+
+#define SVGA3D_DX_MAX_SCISSORRECTS 16
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXClearRenderTargetView {
+ SVGA3dRenderTargetViewId renderTargetViewId;
+ SVGA3dRGBAFloat rgba;
+} SVGA3dCmdDXClearRenderTargetView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXClearDepthStencilView {
+ uint16 flags;
+ uint16 stencil;
+ SVGA3dDepthStencilViewId depthStencilViewId;
+ float depth;
+} SVGA3dCmdDXClearDepthStencilView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredCopyRegion {
+ SVGA3dSurfaceId dstSid;
+ uint32 dstSubResource;
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dCopyBox box;
+} SVGA3dCmdDXPredCopyRegion;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredStagingCopyRegion {
+ SVGA3dSurfaceId dstSid;
+ uint32 dstSubResource;
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dCopyBox box;
+ uint8 readback;
+ uint8 unsynchronized;
+ uint8 mustBeZero[2];
+} SVGA3dCmdDXPredStagingCopyRegion;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredCopy {
+ SVGA3dSurfaceId dstSid;
+ SVGA3dSurfaceId srcSid;
+} SVGA3dCmdDXPredCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredConvertRegion {
+ SVGA3dSurfaceId dstSid;
+ uint32 dstSubResource;
+ SVGA3dBox destBox;
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dBox srcBox;
+} SVGA3dCmdDXPredConvertRegion;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredStagingConvertRegion {
+ SVGA3dSurfaceId dstSid;
+ uint32 dstSubResource;
+ SVGA3dBox destBox;
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dBox srcBox;
+ uint8 readback;
+ uint8 unsynchronized;
+ uint8 mustBeZero[2];
+} SVGA3dCmdDXPredStagingConvertRegion;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredConvert {
+ SVGA3dSurfaceId dstSid;
+ SVGA3dSurfaceId srcSid;
+} SVGA3dCmdDXPredConvert;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredStagingConvert {
+ SVGA3dSurfaceId dstSid;
+ SVGA3dSurfaceId srcSid;
+ uint8 readback;
+ uint8 unsynchronized;
+ uint8 mustBeZero[2];
+} SVGA3dCmdDXPredStagingConvert;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBufferCopy {
+ SVGA3dSurfaceId dest;
+ SVGA3dSurfaceId src;
+ uint32 destX;
+ uint32 srcX;
+ uint32 width;
+} SVGA3dCmdDXBufferCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXStagingBufferCopy {
+ SVGA3dSurfaceId dest;
+ SVGA3dSurfaceId src;
+ uint32 destX;
+ uint32 srcX;
+ uint32 width;
+ uint8 readback;
+ uint8 unsynchronized;
+ uint8 mustBeZero[2];
+} SVGA3dCmdDXStagingBufferCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceId dstSid;
+ uint32 dstSubResource;
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dSurfaceFormat copyFormat;
+} SVGA3dCmdDXResolveCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceId dstSid;
+ uint32 dstSubResource;
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dSurfaceFormat copyFormat;
+} SVGA3dCmdDXPredResolveCopy;
+#pragma pack(pop)
typedef uint32 SVGA3dDXPresentBltMode;
-#define SVGADX_PRESENTBLT_LINEAR (1 << 0)
-#define SVGADX_PRESENTBLT_FORCE_SRC_SRGB (1 << 1)
+#define SVGADX_PRESENTBLT_LINEAR (1 << 0)
+#define SVGADX_PRESENTBLT_FORCE_SRC_SRGB (1 << 1)
#define SVGADX_PRESENTBLT_FORCE_SRC_XRBIAS (1 << 2)
-#define SVGADX_PRESENTBLT_MODE_MAX (1 << 3)
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXPresentBlt {
- SVGA3dSurfaceId srcSid;
- uint32 srcSubResource;
- SVGA3dSurfaceId dstSid;
- uint32 destSubResource;
- SVGA3dBox boxSrc;
- SVGA3dBox boxDest;
- SVGA3dDXPresentBltMode mode;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPresentBlt; /* SVGA_3D_CMD_DX_PRESENTBLT*/
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXGenMips {
- SVGA3dShaderResourceViewId shaderResourceViewId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXGenMips; /* SVGA_3D_CMD_DX_GENMIPS */
-
-/*
- * Update a sub-resource in a guest-backed resource.
- * (Inform the device that the guest-contents have been updated.)
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXUpdateSubResource {
- SVGA3dSurfaceId sid;
- uint32 subResource;
- SVGA3dBox box;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXUpdateSubResource; /* SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE */
-
-/*
- * Readback a subresource in a guest-backed resource.
- * (Request the device to flush the dirty contents into the guest.)
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXReadbackSubResource {
- SVGA3dSurfaceId sid;
- uint32 subResource;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXReadbackSubResource; /* SVGA_3D_CMD_DX_READBACK_SUBRESOURCE */
-
-/*
- * Invalidate an image in a guest-backed surface.
- * (Notify the device that the contents can be lost.)
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXInvalidateSubResource {
- SVGA3dSurfaceId sid;
- uint32 subResource;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXInvalidateSubResource; /* SVGA_3D_CMD_DX_INVALIDATE_SUBRESOURCE */
-
-
-/*
- * Raw byte wise transfer from a buffer surface into another surface
- * of the requested box. Supported if 3d is enabled and SVGA_CAP_DX
- * is set. This command does not take a context.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXTransferFromBuffer {
- SVGA3dSurfaceId srcSid;
- uint32 srcOffset;
- uint32 srcPitch;
- uint32 srcSlicePitch;
- SVGA3dSurfaceId destSid;
- uint32 destSubResource;
- SVGA3dBox destBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXTransferFromBuffer; /* SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER */
-
-
-#define SVGA3D_TRANSFER_TO_BUFFER_READBACK (1 << 0)
+#define SVGADX_PRESENTBLT_MODE_MAX (1 << 3)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPresentBlt {
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dSurfaceId dstSid;
+ uint32 destSubResource;
+ SVGA3dBox boxSrc;
+ SVGA3dBox boxDest;
+ SVGA3dDXPresentBltMode mode;
+} SVGA3dCmdDXPresentBlt;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXGenMips {
+ SVGA3dShaderResourceViewId shaderResourceViewId;
+} SVGA3dCmdDXGenMips;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXUpdateSubResource {
+ SVGA3dSurfaceId sid;
+ uint32 subResource;
+ SVGA3dBox box;
+} SVGA3dCmdDXUpdateSubResource;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXReadbackSubResource {
+ SVGA3dSurfaceId sid;
+ uint32 subResource;
+} SVGA3dCmdDXReadbackSubResource;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXInvalidateSubResource {
+ SVGA3dSurfaceId sid;
+ uint32 subResource;
+} SVGA3dCmdDXInvalidateSubResource;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXTransferFromBuffer {
+ SVGA3dSurfaceId srcSid;
+ uint32 srcOffset;
+ uint32 srcPitch;
+ uint32 srcSlicePitch;
+ SVGA3dSurfaceId destSid;
+ uint32 destSubResource;
+ SVGA3dBox destBox;
+} SVGA3dCmdDXTransferFromBuffer;
+#pragma pack(pop)
+
+#define SVGA3D_TRANSFER_TO_BUFFER_READBACK (1 << 0)
#define SVGA3D_TRANSFER_TO_BUFFER_FLAGS_MASK (1 << 0)
typedef uint32 SVGA3dTransferToBufferFlags;
-/*
- * Raw byte wise transfer to a buffer surface from another surface
- * of the requested box. Supported if SVGA_CAP_DX2 is set. This
- * command does not take a context.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXTransferToBuffer {
- SVGA3dSurfaceId srcSid;
- uint32 srcSubResource;
- SVGA3dBox srcBox;
- SVGA3dSurfaceId destSid;
- uint32 destOffset;
- uint32 destPitch;
- uint32 destSlicePitch;
- SVGA3dTransferToBufferFlags flags;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXTransferToBuffer; /* SVGA_3D_CMD_DX_TRANSFER_TO_BUFFER */
-
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXTransferToBuffer {
+ SVGA3dSurfaceId srcSid;
+ uint32 srcSubResource;
+ SVGA3dBox srcBox;
+ SVGA3dSurfaceId destSid;
+ uint32 destOffset;
+ uint32 destPitch;
+ uint32 destSlicePitch;
+ SVGA3dTransferToBufferFlags flags;
+} SVGA3dCmdDXTransferToBuffer;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredTransferFromBuffer {
+ SVGA3dSurfaceId srcSid;
+ uint32 srcOffset;
+ uint32 srcPitch;
+ uint32 srcSlicePitch;
+ SVGA3dSurfaceId destSid;
+ uint32 destSubResource;
+ SVGA3dBox destBox;
+} SVGA3dCmdDXPredTransferFromBuffer;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSurfaceCopyAndReadback {
+ SVGA3dSurfaceId srcSid;
+ SVGA3dSurfaceId destSid;
+ SVGA3dCopyBox box;
+} SVGA3dCmdDXSurfaceCopyAndReadback;
+#pragma pack(pop)
-/*
- * Raw byte wise transfer from a buffer surface into another surface
- * of the requested box. Supported if SVGA3D_DEVCAP_DXCONTEXT is set.
- * The context is implied from the command buffer header.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXPredTransferFromBuffer {
- SVGA3dSurfaceId srcSid;
- uint32 srcOffset;
- uint32 srcPitch;
- uint32 srcSlicePitch;
- SVGA3dSurfaceId destSid;
- uint32 destSubResource;
- SVGA3dBox destBox;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXPredTransferFromBuffer;
-/* SVGA_3D_CMD_DX_PRED_TRANSFER_FROM_BUFFER */
-
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSurfaceCopyAndReadback {
- SVGA3dSurfaceId srcSid;
- SVGA3dSurfaceId destSid;
- SVGA3dCopyBox box;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSurfaceCopyAndReadback;
-/* SVGA_3D_CMD_DX_SURFACE_COPY_AND_READBACK */
-
-/*
- * SVGA_DX_HINT_NONE: Does nothing.
- *
- * SVGA_DX_HINT_PREFETCH_OBJECT:
- * SVGA_DX_HINT_PREEVICT_OBJECT:
- * Consumes a SVGAObjectRef, and hints that the host should consider
- * fetching/evicting the specified object.
- *
- * An id of SVGA3D_INVALID_ID can be used if the guest isn't sure
- * what object was affected. (For instance, if the guest knows that
- * it is about to evict a DXShader, but doesn't know precisely which one,
- * the device can still use this to help limit it's search, or track
- * how many page-outs have happened.)
- *
- * SVGA_DX_HINT_PREFETCH_COBJECT:
- * SVGA_DX_HINT_PREEVICT_COBJECT:
- * Same as the above, except they consume an SVGACObjectRef.
- */
typedef uint32 SVGADXHintId;
-#define SVGA_DX_HINT_NONE 0
-#define SVGA_DX_HINT_PREFETCH_OBJECT 1
-#define SVGA_DX_HINT_PREEVICT_OBJECT 2
-#define SVGA_DX_HINT_PREFETCH_COBJECT 3
-#define SVGA_DX_HINT_PREEVICT_COBJECT 4
-#define SVGA_DX_HINT_MAX 5
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGAObjectRef {
- SVGAOTableType type;
- uint32 id;
-}
-#include "vmware_pack_end.h"
-SVGAObjectRef;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGACObjectRef {
- SVGACOTableType type;
- uint32 cid;
- uint32 id;
-}
-#include "vmware_pack_end.h"
-SVGACObjectRef;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXHint {
- SVGADXHintId hintId;
-
- /*
- * Followed by variable sized data depending on the hintId.
- */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXHint;
-/* SVGA_3D_CMD_DX_HINT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBufferUpdate {
- SVGA3dSurfaceId sid;
- uint32 x;
- uint32 width;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBufferUpdate;
-/* SVGA_3D_CMD_DX_BUFFER_UPDATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetConstantBufferOffset {
- uint32 slot;
- uint32 offsetInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetConstantBufferOffset;
+#define SVGA_DX_HINT_NONE 0
+#define SVGA_DX_HINT_PREFETCH_OBJECT 1
+#define SVGA_DX_HINT_PREEVICT_OBJECT 2
+#define SVGA_DX_HINT_PREFETCH_COBJECT 3
+#define SVGA_DX_HINT_PREEVICT_COBJECT 4
+#define SVGA_DX_HINT_MAX 5
+
+#pragma pack(push, 1)
+typedef struct SVGAObjectRef {
+ SVGAOTableType type;
+ uint32 id;
+} SVGAObjectRef;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGACObjectRef {
+ SVGACOTableType type;
+ uint32 cid;
+ uint32 id;
+} SVGACObjectRef;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXHint {
+ SVGADXHintId hintId;
+
+} SVGA3dCmdDXHint;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBufferUpdate {
+ SVGA3dSurfaceId sid;
+ uint32 x;
+ uint32 width;
+} SVGA3dCmdDXBufferUpdate;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetConstantBufferOffset {
+ uint32 slot;
+ uint32 offsetInBytes;
+} SVGA3dCmdDXSetConstantBufferOffset;
+#pragma pack(pop)
typedef SVGA3dCmdDXSetConstantBufferOffset SVGA3dCmdDXSetVSConstantBufferOffset;
-/* SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET */
typedef SVGA3dCmdDXSetConstantBufferOffset SVGA3dCmdDXSetPSConstantBufferOffset;
-/* SVGA_3D_CMD_DX_SET_PS_CONSTANT_BUFFER_OFFSET */
typedef SVGA3dCmdDXSetConstantBufferOffset SVGA3dCmdDXSetGSConstantBufferOffset;
-/* SVGA_3D_CMD_DX_SET_GS_CONSTANT_BUFFER_OFFSET */
typedef SVGA3dCmdDXSetConstantBufferOffset SVGA3dCmdDXSetHSConstantBufferOffset;
-/* SVGA_3D_CMD_DX_SET_HS_CONSTANT_BUFFER_OFFSET */
typedef SVGA3dCmdDXSetConstantBufferOffset SVGA3dCmdDXSetDSConstantBufferOffset;
-/* SVGA_3D_CMD_DX_SET_DS_CONSTANT_BUFFER_OFFSET */
typedef SVGA3dCmdDXSetConstantBufferOffset SVGA3dCmdDXSetCSConstantBufferOffset;
-/* SVGA_3D_CMD_DX_SET_CS_CONSTANT_BUFFER_OFFSET */
-
-#define SVGA3D_BUFFEREX_SRV_RAW (1 << 0)
-#define SVGA3D_BUFFEREX_SRV_FLAGS_MAX (1 << 1)
+#define SVGA3D_BUFFEREX_SRV_RAW (1 << 0)
+#define SVGA3D_BUFFEREX_SRV_FLAGS_MAX (1 << 1)
#define SVGA3D_BUFFEREX_SRV_FLAGS_MASK (SVGA3D_BUFFEREX_SRV_FLAGS_MAX - 1)
typedef uint32 SVGA3dBufferExFlags;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- union {
- struct {
- uint32 firstElement;
- uint32 numElements;
- uint32 pad0;
- uint32 pad1;
- } buffer;
- struct {
- uint32 mostDetailedMip;
- uint32 firstArraySlice;
- uint32 mipLevels;
- uint32 arraySize;
- } tex; /* 1d, 2d, 3d, cube */
- struct {
- uint32 firstElement;
- uint32 numElements;
- SVGA3dBufferExFlags flags;
- uint32 pad0;
- } bufferex;
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dShaderResourceViewDesc;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
- SVGA3dShaderResourceViewDesc desc;
- uint32 pad;
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXSRViewEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineShaderResourceView {
- SVGA3dShaderResourceViewId shaderResourceViewId;
-
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
-
- SVGA3dShaderResourceViewDesc desc;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineShaderResourceView;
-/* SVGA_3D_CMD_DX_DEFINE_SHADERRESOURCE_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyShaderResourceView {
- SVGA3dShaderResourceViewId shaderResourceViewId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyShaderResourceView;
-/* SVGA_3D_CMD_DX_DESTROY_SHADERRESOURCE_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dRenderTargetViewDesc {
- union {
- struct {
- uint32 firstElement;
- uint32 numElements;
- uint32 padding0;
- } buffer;
- struct {
- uint32 mipSlice;
- uint32 firstArraySlice;
- uint32 arraySize;
- } tex; /* 1d, 2d, cube */
- struct {
- uint32 mipSlice;
- uint32 firstW;
- uint32 wSize;
- } tex3D;
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dRenderTargetViewDesc;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
- SVGA3dRenderTargetViewDesc desc;
- uint32 pad[2];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXRTViewEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineRenderTargetView {
- SVGA3dRenderTargetViewId renderTargetViewId;
-
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
-
- SVGA3dRenderTargetViewDesc desc;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineRenderTargetView;
-/* SVGA_3D_CMD_DX_DEFINE_RENDERTARGET_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyRenderTargetView {
- SVGA3dRenderTargetViewId renderTargetViewId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyRenderTargetView;
-/* SVGA_3D_CMD_DX_DESTROY_RENDERTARGET_VIEW */
-
-/*
- */
-#define SVGA3D_DXDSVIEW_CREATE_READ_ONLY_DEPTH 0x01
+#pragma pack(push, 1)
+typedef struct {
+ union {
+ struct {
+ uint32 firstElement;
+ uint32 numElements;
+ uint32 pad0;
+ uint32 pad1;
+ } buffer;
+ struct {
+ uint32 mostDetailedMip;
+ uint32 firstArraySlice;
+ uint32 mipLevels;
+ uint32 arraySize;
+ } tex;
+ struct {
+ uint32 firstElement;
+ uint32 numElements;
+ SVGA3dBufferExFlags flags;
+ uint32 pad0;
+ } bufferex;
+ };
+} SVGA3dShaderResourceViewDesc;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+ SVGA3dShaderResourceViewDesc desc;
+ uint32 pad;
+} SVGACOTableDXSRViewEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineShaderResourceView {
+ SVGA3dShaderResourceViewId shaderResourceViewId;
+
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+
+ SVGA3dShaderResourceViewDesc desc;
+} SVGA3dCmdDXDefineShaderResourceView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyShaderResourceView {
+ SVGA3dShaderResourceViewId shaderResourceViewId;
+} SVGA3dCmdDXDestroyShaderResourceView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dRenderTargetViewDesc {
+ union {
+ struct {
+ uint32 firstElement;
+ uint32 numElements;
+ uint32 padding0;
+ } buffer;
+ struct {
+ uint32 mipSlice;
+ uint32 firstArraySlice;
+ uint32 arraySize;
+ } tex;
+ struct {
+ uint32 mipSlice;
+ uint32 firstW;
+ uint32 wSize;
+ } tex3D;
+ };
+} SVGA3dRenderTargetViewDesc;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+ SVGA3dRenderTargetViewDesc desc;
+ uint32 pad[2];
+} SVGACOTableDXRTViewEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineRenderTargetView {
+ SVGA3dRenderTargetViewId renderTargetViewId;
+
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+
+ SVGA3dRenderTargetViewDesc desc;
+} SVGA3dCmdDXDefineRenderTargetView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyRenderTargetView {
+ SVGA3dRenderTargetViewId renderTargetViewId;
+} SVGA3dCmdDXDestroyRenderTargetView;
+#pragma pack(pop)
+
+#define SVGA3D_DXDSVIEW_CREATE_READ_ONLY_DEPTH 0x01
#define SVGA3D_DXDSVIEW_CREATE_READ_ONLY_STENCIL 0x02
-#define SVGA3D_DXDSVIEW_CREATE_FLAG_MASK 0x03
+#define SVGA3D_DXDSVIEW_CREATE_FLAG_MASK 0x03
typedef uint8 SVGA3DCreateDSViewFlags;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
- uint32 mipSlice;
- uint32 firstArraySlice;
- uint32 arraySize;
- SVGA3DCreateDSViewFlags flags;
- uint8 pad0;
- uint16 pad1;
- uint32 pad2;
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXDSViewEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineDepthStencilView {
- SVGA3dDepthStencilViewId depthStencilViewId;
-
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
- uint32 mipSlice;
- uint32 firstArraySlice;
- uint32 arraySize;
- SVGA3DCreateDSViewFlags flags;
- uint8 pad0;
- uint16 pad1;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineDepthStencilView;
-/* SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW */
-
-/*
- * Version 2 needed in order to start validating and using the flags
- * field. Unfortunately the device wasn't validating or using the
- * flags field and the driver wasn't initializing it in shipped code,
- * so a new version of the command is needed to allow that code to
- * continue to work.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineDepthStencilView_v2 {
- SVGA3dDepthStencilViewId depthStencilViewId;
-
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
- uint32 mipSlice;
- uint32 firstArraySlice;
- uint32 arraySize;
- SVGA3DCreateDSViewFlags flags;
- uint8 pad0;
- uint16 pad1;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineDepthStencilView_v2;
-/* SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2 */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyDepthStencilView {
- SVGA3dDepthStencilViewId depthStencilViewId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyDepthStencilView;
-/* SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_VIEW */
-
-
-#define SVGA3D_UABUFFER_RAW (1 << 0)
-#define SVGA3D_UABUFFER_APPEND (1 << 1)
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+ uint32 mipSlice;
+ uint32 firstArraySlice;
+ uint32 arraySize;
+ SVGA3DCreateDSViewFlags flags;
+ uint8 pad0;
+ uint16 pad1;
+ uint32 pad2;
+} SVGACOTableDXDSViewEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineDepthStencilView {
+ SVGA3dDepthStencilViewId depthStencilViewId;
+
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+ uint32 mipSlice;
+ uint32 firstArraySlice;
+ uint32 arraySize;
+ SVGA3DCreateDSViewFlags flags;
+ uint8 pad0;
+ uint16 pad1;
+} SVGA3dCmdDXDefineDepthStencilView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineDepthStencilView_v2 {
+ SVGA3dDepthStencilViewId depthStencilViewId;
+
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+ uint32 mipSlice;
+ uint32 firstArraySlice;
+ uint32 arraySize;
+ SVGA3DCreateDSViewFlags flags;
+ uint8 pad0;
+ uint16 pad1;
+} SVGA3dCmdDXDefineDepthStencilView_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyDepthStencilView {
+ SVGA3dDepthStencilViewId depthStencilViewId;
+} SVGA3dCmdDXDestroyDepthStencilView;
+#pragma pack(pop)
+
+#define SVGA3D_UABUFFER_RAW (1 << 0)
+#define SVGA3D_UABUFFER_APPEND (1 << 1)
#define SVGA3D_UABUFFER_COUNTER (1 << 2)
typedef uint32 SVGA3dUABufferFlags;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- union {
- struct {
- uint32 firstElement;
- uint32 numElements;
- SVGA3dUABufferFlags flags;
- uint32 padding0;
- uint32 padding1;
- } buffer;
- struct {
- uint32 mipSlice;
- uint32 firstArraySlice;
- uint32 arraySize;
- uint32 padding0;
- uint32 padding1;
- } tex; /* 1d, 2d */
- struct {
- uint32 mipSlice;
- uint32 firstW;
- uint32 wSize;
- uint32 padding0;
- uint32 padding1;
- } tex3D;
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dUAViewDesc;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
- SVGA3dUAViewDesc desc;
- uint32 structureCount;
- uint32 pad[7];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXUAViewEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineUAView {
- SVGA3dUAViewId uaViewId;
-
- SVGA3dSurfaceId sid;
- SVGA3dSurfaceFormat format;
- SVGA3dResourceType resourceDimension;
-
- SVGA3dUAViewDesc desc;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineUAView;
-/* SVGA_3D_CMD_DX_DEFINE_UA_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyUAView {
- SVGA3dUAViewId uaViewId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyUAView;
-/* SVGA_3D_CMD_DX_DESTROY_UA_VIEW */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXClearUAViewUint {
- SVGA3dUAViewId uaViewId;
- SVGA3dRGBAUint32 value;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXClearUAViewUint;
-/* SVGA_3D_CMD_DX_CLEAR_UA_VIEW_UINT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXClearUAViewFloat {
- SVGA3dUAViewId uaViewId;
- SVGA3dRGBAFloat value;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXClearUAViewFloat;
-/* SVGA_3D_CMD_DX_CLEAR_UA_VIEW_FLOAT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXCopyStructureCount {
- SVGA3dUAViewId srcUAViewId;
- SVGA3dSurfaceId destSid;
- uint32 destByteOffset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXCopyStructureCount;
-/* SVGA_3D_CMD_DX_COPY_STRUCTURE_COUNT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetStructureCount {
- SVGA3dUAViewId uaViewId;
- uint32 structureCount;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetStructureCount;
-/* SVGA_3D_CMD_DX_SET_STRUCTURE_COUNT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetUAViews {
- uint32 uavSpliceIndex;
- /* Followed by a variable number of SVGA3dUAViewId's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetUAViews; /* SVGA_3D_CMD_DX_SET_UA_VIEWS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetCSUAViews {
- uint32 startIndex;
- /* Followed by a variable number of SVGA3dUAViewId's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetCSUAViews; /* SVGA_3D_CMD_DX_SET_CS_UA_VIEWS */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dInputElementDesc {
- uint32 inputSlot;
- uint32 alignedByteOffset;
- SVGA3dSurfaceFormat format;
- SVGA3dInputClassification inputSlotClass;
- uint32 instanceDataStepRate;
- uint32 inputRegister;
-}
-#include "vmware_pack_end.h"
-SVGA3dInputElementDesc;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 elid;
- uint32 numDescs;
- SVGA3dInputElementDesc descs[32];
- uint32 pad[62];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXElementLayoutEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineElementLayout {
- SVGA3dElementLayoutId elementLayoutId;
- /* Followed by a variable number of SVGA3dInputElementDesc's. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineElementLayout;
-/* SVGA_3D_CMD_DX_DEFINE_ELEMENTLAYOUT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyElementLayout {
- SVGA3dElementLayoutId elementLayoutId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyElementLayout;
-/* SVGA_3D_CMD_DX_DESTROY_ELEMENTLAYOUT */
-
+#pragma pack(push, 1)
+typedef struct {
+ union {
+ struct {
+ uint32 firstElement;
+ uint32 numElements;
+ SVGA3dUABufferFlags flags;
+ uint32 padding0;
+ uint32 padding1;
+ } buffer;
+ struct {
+ uint32 mipSlice;
+ uint32 firstArraySlice;
+ uint32 arraySize;
+ uint32 padding0;
+ uint32 padding1;
+ } tex;
+ struct {
+ uint32 mipSlice;
+ uint32 firstW;
+ uint32 wSize;
+ uint32 padding0;
+ uint32 padding1;
+ } tex3D;
+ };
+} SVGA3dUAViewDesc;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+ SVGA3dUAViewDesc desc;
+ uint32 structureCount;
+ uint32 pad[7];
+} SVGACOTableDXUAViewEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineUAView {
+ SVGA3dUAViewId uaViewId;
+
+ SVGA3dSurfaceId sid;
+ SVGA3dSurfaceFormat format;
+ SVGA3dResourceType resourceDimension;
+
+ SVGA3dUAViewDesc desc;
+} SVGA3dCmdDXDefineUAView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyUAView {
+ SVGA3dUAViewId uaViewId;
+} SVGA3dCmdDXDestroyUAView;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXClearUAViewUint {
+ SVGA3dUAViewId uaViewId;
+ SVGA3dRGBAUint32 value;
+} SVGA3dCmdDXClearUAViewUint;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXClearUAViewFloat {
+ SVGA3dUAViewId uaViewId;
+ SVGA3dRGBAFloat value;
+} SVGA3dCmdDXClearUAViewFloat;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXCopyStructureCount {
+ SVGA3dUAViewId srcUAViewId;
+ SVGA3dSurfaceId destSid;
+ uint32 destByteOffset;
+} SVGA3dCmdDXCopyStructureCount;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetStructureCount {
+ SVGA3dUAViewId uaViewId;
+ uint32 structureCount;
+} SVGA3dCmdDXSetStructureCount;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetUAViews {
+ uint32 uavSpliceIndex;
+
+} SVGA3dCmdDXSetUAViews;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetCSUAViews {
+ uint32 startIndex;
+
+} SVGA3dCmdDXSetCSUAViews;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dInputElementDesc {
+ uint32 inputSlot;
+ uint32 alignedByteOffset;
+ SVGA3dSurfaceFormat format;
+ SVGA3dInputClassification inputSlotClass;
+ uint32 instanceDataStepRate;
+ uint32 inputRegister;
+} SVGA3dInputElementDesc;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 elid;
+ uint32 numDescs;
+ SVGA3dInputElementDesc descs[32];
+ uint32 pad[62];
+} SVGACOTableDXElementLayoutEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineElementLayout {
+ SVGA3dElementLayoutId elementLayoutId;
+
+} SVGA3dCmdDXDefineElementLayout;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyElementLayout {
+ SVGA3dElementLayoutId elementLayoutId;
+} SVGA3dCmdDXDestroyElementLayout;
+#pragma pack(pop)
#define SVGA3D_DX_MAX_RENDER_TARGETS 8
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dDXBlendStatePerRT {
- uint8 blendEnable;
- uint8 srcBlend;
- uint8 destBlend;
- uint8 blendOp;
- uint8 srcBlendAlpha;
- uint8 destBlendAlpha;
- uint8 blendOpAlpha;
- SVGA3dColorWriteEnable renderTargetWriteMask;
- uint8 logicOpEnable;
- uint8 logicOp;
- uint16 pad0;
-}
-#include "vmware_pack_end.h"
-SVGA3dDXBlendStatePerRT;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint8 alphaToCoverageEnable;
- uint8 independentBlendEnable;
- uint16 pad0;
- SVGA3dDXBlendStatePerRT perRT[SVGA3D_MAX_RENDER_TARGETS];
- uint32 pad1[7];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXBlendStateEntry;
-
-/*
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineBlendState {
- SVGA3dBlendStateId blendId;
- uint8 alphaToCoverageEnable;
- uint8 independentBlendEnable;
- uint16 pad0;
- SVGA3dDXBlendStatePerRT perRT[SVGA3D_MAX_RENDER_TARGETS];
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineBlendState; /* SVGA_3D_CMD_DX_DEFINE_BLEND_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyBlendState {
- SVGA3dBlendStateId blendId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyBlendState; /* SVGA_3D_CMD_DX_DESTROY_BLEND_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint8 depthEnable;
- SVGA3dDepthWriteMask depthWriteMask;
- SVGA3dComparisonFunc depthFunc;
- uint8 stencilEnable;
- uint8 frontEnable;
- uint8 backEnable;
- uint8 stencilReadMask;
- uint8 stencilWriteMask;
-
- uint8 frontStencilFailOp;
- uint8 frontStencilDepthFailOp;
- uint8 frontStencilPassOp;
- SVGA3dComparisonFunc frontStencilFunc;
-
- uint8 backStencilFailOp;
- uint8 backStencilDepthFailOp;
- uint8 backStencilPassOp;
- SVGA3dComparisonFunc backStencilFunc;
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXDepthStencilEntry;
-
-/*
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineDepthStencilState {
- SVGA3dDepthStencilStateId depthStencilId;
-
- uint8 depthEnable;
- SVGA3dDepthWriteMask depthWriteMask;
- SVGA3dComparisonFunc depthFunc;
- uint8 stencilEnable;
- uint8 frontEnable;
- uint8 backEnable;
- uint8 stencilReadMask;
- uint8 stencilWriteMask;
-
- uint8 frontStencilFailOp;
- uint8 frontStencilDepthFailOp;
- uint8 frontStencilPassOp;
- SVGA3dComparisonFunc frontStencilFunc;
-
- uint8 backStencilFailOp;
- uint8 backStencilDepthFailOp;
- uint8 backStencilPassOp;
- SVGA3dComparisonFunc backStencilFunc;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineDepthStencilState;
-/* SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyDepthStencilState {
- SVGA3dDepthStencilStateId depthStencilId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyDepthStencilState;
-/* SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint8 fillMode;
- SVGA3dCullMode cullMode;
- uint8 frontCounterClockwise;
- uint8 provokingVertexLast;
- int32 depthBias;
- float depthBiasClamp;
- float slopeScaledDepthBias;
- uint8 depthClipEnable;
- uint8 scissorEnable;
- SVGA3dMultisampleRastEnable multisampleEnable;
- uint8 antialiasedLineEnable;
- float lineWidth;
- uint8 lineStippleEnable;
- uint8 lineStippleFactor;
- uint16 lineStipplePattern;
- uint8 forcedSampleCount;
- uint8 mustBeZero[3];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXRasterizerStateEntry;
-
-/*
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineRasterizerState {
- SVGA3dRasterizerStateId rasterizerId;
-
- uint8 fillMode;
- SVGA3dCullMode cullMode;
- uint8 frontCounterClockwise;
- uint8 provokingVertexLast;
- int32 depthBias;
- float depthBiasClamp;
- float slopeScaledDepthBias;
- uint8 depthClipEnable;
- uint8 scissorEnable;
- SVGA3dMultisampleRastEnable multisampleEnable;
- uint8 antialiasedLineEnable;
- float lineWidth;
- uint8 lineStippleEnable;
- uint8 lineStippleFactor;
- uint16 lineStipplePattern;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineRasterizerState;
-/* SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyRasterizerState {
- SVGA3dRasterizerStateId rasterizerId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyRasterizerState;
-/* SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGA3dFilter filter;
- uint8 addressU;
- uint8 addressV;
- uint8 addressW;
- uint8 pad0;
- float mipLODBias;
- uint8 maxAnisotropy;
- SVGA3dComparisonFunc comparisonFunc;
- uint16 pad1;
- SVGA3dRGBAFloat borderColor;
- float minLOD;
- float maxLOD;
- uint32 pad2[6];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXSamplerEntry;
-
-/*
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineSamplerState {
- SVGA3dSamplerId samplerId;
- SVGA3dFilter filter;
- uint8 addressU;
- uint8 addressV;
- uint8 addressW;
- uint8 pad0;
- float mipLODBias;
- uint8 maxAnisotropy;
- SVGA3dComparisonFunc comparisonFunc;
- uint16 pad1;
- SVGA3dRGBAFloat borderColor;
- float minLOD;
- float maxLOD;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineSamplerState; /* SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroySamplerState {
- SVGA3dSamplerId samplerId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroySamplerState; /* SVGA_3D_CMD_DX_DESTROY_SAMPLER_STATE */
-
-
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_UNDEFINED 0
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_POSITION 1
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_CLIP_DISTANCE 2
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_CULL_DISTANCE 3
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_RENDER_TARGET_ARRAY_INDEX 4
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_VIEWPORT_ARRAY_INDEX 5
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_VERTEX_ID 6
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_PRIMITIVE_ID 7
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_INSTANCE_ID 8
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_IS_FRONT_FACE 9
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_SAMPLE_INDEX 10
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_U_EQ_0_EDGE_TESSFACTOR 11
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_V_EQ_0_EDGE_TESSFACTOR 12
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_U_EQ_1_EDGE_TESSFACTOR 13
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_V_EQ_1_EDGE_TESSFACTOR 14
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_U_INSIDE_TESSFACTOR 15
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_V_INSIDE_TESSFACTOR 16
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_U_EQ_0_EDGE_TESSFACTOR 17
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_V_EQ_0_EDGE_TESSFACTOR 18
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_W_EQ_0_EDGE_TESSFACTOR 19
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_INSIDE_TESSFACTOR 20
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_LINE_DETAIL_TESSFACTOR 21
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_LINE_DENSITY_TESSFACTOR 22
-#define SVGADX_SIGNATURE_SEMANTIC_NAME_MAX 23
+#pragma pack(push, 1)
+typedef struct SVGA3dDXBlendStatePerRT {
+ uint8 blendEnable;
+ uint8 srcBlend;
+ uint8 destBlend;
+ uint8 blendOp;
+ uint8 srcBlendAlpha;
+ uint8 destBlendAlpha;
+ uint8 blendOpAlpha;
+ SVGA3dColorWriteEnable renderTargetWriteMask;
+ uint8 logicOpEnable;
+ uint8 logicOp;
+ uint16 pad0;
+} SVGA3dDXBlendStatePerRT;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint8 alphaToCoverageEnable;
+ uint8 independentBlendEnable;
+ uint16 pad0;
+ SVGA3dDXBlendStatePerRT perRT[SVGA3D_DX_MAX_RENDER_TARGETS];
+ uint32 pad1[7];
+} SVGACOTableDXBlendStateEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineBlendState {
+ SVGA3dBlendStateId blendId;
+ uint8 alphaToCoverageEnable;
+ uint8 independentBlendEnable;
+ uint16 pad0;
+ SVGA3dDXBlendStatePerRT perRT[SVGA3D_DX_MAX_RENDER_TARGETS];
+} SVGA3dCmdDXDefineBlendState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyBlendState {
+ SVGA3dBlendStateId blendId;
+} SVGA3dCmdDXDestroyBlendState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint8 depthEnable;
+ SVGA3dDepthWriteMask depthWriteMask;
+ SVGA3dComparisonFunc depthFunc;
+ uint8 stencilEnable;
+ uint8 frontEnable;
+ uint8 backEnable;
+ uint8 stencilReadMask;
+ uint8 stencilWriteMask;
+
+ uint8 frontStencilFailOp;
+ uint8 frontStencilDepthFailOp;
+ uint8 frontStencilPassOp;
+ SVGA3dComparisonFunc frontStencilFunc;
+
+ uint8 backStencilFailOp;
+ uint8 backStencilDepthFailOp;
+ uint8 backStencilPassOp;
+ SVGA3dComparisonFunc backStencilFunc;
+} SVGACOTableDXDepthStencilEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineDepthStencilState {
+ SVGA3dDepthStencilStateId depthStencilId;
+
+ uint8 depthEnable;
+ SVGA3dDepthWriteMask depthWriteMask;
+ SVGA3dComparisonFunc depthFunc;
+ uint8 stencilEnable;
+ uint8 frontEnable;
+ uint8 backEnable;
+ uint8 stencilReadMask;
+ uint8 stencilWriteMask;
+
+ uint8 frontStencilFailOp;
+ uint8 frontStencilDepthFailOp;
+ uint8 frontStencilPassOp;
+ SVGA3dComparisonFunc frontStencilFunc;
+
+ uint8 backStencilFailOp;
+ uint8 backStencilDepthFailOp;
+ uint8 backStencilPassOp;
+ SVGA3dComparisonFunc backStencilFunc;
+} SVGA3dCmdDXDefineDepthStencilState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyDepthStencilState {
+ SVGA3dDepthStencilStateId depthStencilId;
+} SVGA3dCmdDXDestroyDepthStencilState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint8 fillMode;
+ SVGA3dCullMode cullMode;
+ uint8 frontCounterClockwise;
+ uint8 provokingVertexLast;
+ int32 depthBias;
+ float depthBiasClamp;
+ float slopeScaledDepthBias;
+ uint8 depthClipEnable;
+ uint8 scissorEnable;
+ SVGA3dMultisampleRastEnable multisampleEnable;
+ uint8 antialiasedLineEnable;
+ float lineWidth;
+ uint8 lineStippleEnable;
+ uint8 lineStippleFactor;
+ uint16 lineStipplePattern;
+ uint8 forcedSampleCount;
+ uint8 mustBeZero[3];
+} SVGACOTableDXRasterizerStateEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineRasterizerState {
+ SVGA3dRasterizerStateId rasterizerId;
+
+ uint8 fillMode;
+ SVGA3dCullMode cullMode;
+ uint8 frontCounterClockwise;
+ uint8 provokingVertexLast;
+ int32 depthBias;
+ float depthBiasClamp;
+ float slopeScaledDepthBias;
+ uint8 depthClipEnable;
+ uint8 scissorEnable;
+ SVGA3dMultisampleRastEnable multisampleEnable;
+ uint8 antialiasedLineEnable;
+ float lineWidth;
+ uint8 lineStippleEnable;
+ uint8 lineStippleFactor;
+ uint16 lineStipplePattern;
+} SVGA3dCmdDXDefineRasterizerState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineRasterizerState_v2 {
+ SVGA3dRasterizerStateId rasterizerId;
+
+ uint8 fillMode;
+ SVGA3dCullMode cullMode;
+ uint8 frontCounterClockwise;
+ uint8 provokingVertexLast;
+ int32 depthBias;
+ float depthBiasClamp;
+ float slopeScaledDepthBias;
+ uint8 depthClipEnable;
+ uint8 scissorEnable;
+ SVGA3dMultisampleRastEnable multisampleEnable;
+ uint8 antialiasedLineEnable;
+ float lineWidth;
+ uint8 lineStippleEnable;
+ uint8 lineStippleFactor;
+ uint16 lineStipplePattern;
+ uint32 forcedSampleCount;
+} SVGA3dCmdDXDefineRasterizerState_v2;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyRasterizerState {
+ SVGA3dRasterizerStateId rasterizerId;
+} SVGA3dCmdDXDestroyRasterizerState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGA3dFilter filter;
+ uint8 addressU;
+ uint8 addressV;
+ uint8 addressW;
+ uint8 pad0;
+ float mipLODBias;
+ uint8 maxAnisotropy;
+ SVGA3dComparisonFunc comparisonFunc;
+ uint16 pad1;
+ SVGA3dRGBAFloat borderColor;
+ float minLOD;
+ float maxLOD;
+ uint32 pad2[6];
+} SVGACOTableDXSamplerEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineSamplerState {
+ SVGA3dSamplerId samplerId;
+ SVGA3dFilter filter;
+ uint8 addressU;
+ uint8 addressV;
+ uint8 addressW;
+ uint8 pad0;
+ float mipLODBias;
+ uint8 maxAnisotropy;
+ SVGA3dComparisonFunc comparisonFunc;
+ uint16 pad1;
+ SVGA3dRGBAFloat borderColor;
+ float minLOD;
+ float maxLOD;
+} SVGA3dCmdDXDefineSamplerState;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroySamplerState {
+ SVGA3dSamplerId samplerId;
+} SVGA3dCmdDXDestroySamplerState;
+#pragma pack(pop)
+
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_UNDEFINED 0
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_POSITION 1
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_CLIP_DISTANCE 2
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_CULL_DISTANCE 3
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_RENDER_TARGET_ARRAY_INDEX 4
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_VIEWPORT_ARRAY_INDEX 5
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_VERTEX_ID 6
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_PRIMITIVE_ID 7
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_INSTANCE_ID 8
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_IS_FRONT_FACE 9
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_SAMPLE_INDEX 10
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_U_EQ_0_EDGE_TESSFACTOR 11
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_V_EQ_0_EDGE_TESSFACTOR 12
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_U_EQ_1_EDGE_TESSFACTOR 13
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_V_EQ_1_EDGE_TESSFACTOR 14
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_U_INSIDE_TESSFACTOR 15
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_QUAD_V_INSIDE_TESSFACTOR 16
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_U_EQ_0_EDGE_TESSFACTOR 17
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_V_EQ_0_EDGE_TESSFACTOR 18
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_W_EQ_0_EDGE_TESSFACTOR 19
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_TRI_INSIDE_TESSFACTOR 20
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_LINE_DETAIL_TESSFACTOR 21
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_FINAL_LINE_DENSITY_TESSFACTOR 22
+#define SVGADX_SIGNATURE_SEMANTIC_NAME_MAX 23
typedef uint32 SVGA3dDXSignatureSemanticName;
#define SVGADX_SIGNATURE_REGISTER_COMPONENT_UNKNOWN 0
@@ -1670,398 +1394,331 @@ typedef uint32 SVGA3dDXSignatureRegisterComponentType;
#define SVGADX_SIGNATURE_MIN_PRECISION_DEFAULT 0
typedef uint32 SVGA3dDXSignatureMinPrecision;
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dDXSignatureEntry {
- uint32 registerIndex;
- SVGA3dDXSignatureSemanticName semanticName;
- uint32 mask; /* Lower 4 bits represent X, Y, Z, W channels */
- SVGA3dDXSignatureRegisterComponentType componentType;
- SVGA3dDXSignatureMinPrecision minPrecision;
-}
-#include "vmware_pack_end.h"
-SVGA3dDXShaderSignatureEntry;
+#pragma pack(push, 1)
+typedef struct SVGA3dDXSignatureEntry {
+ uint32 registerIndex;
+ SVGA3dDXSignatureSemanticName semanticName;
+ uint32 mask;
+ SVGA3dDXSignatureRegisterComponentType componentType;
+ SVGA3dDXSignatureMinPrecision minPrecision;
+} SVGA3dDXShaderSignatureEntry;
+#pragma pack(pop)
#define SVGADX_SIGNATURE_HEADER_VERSION_0 0x08a92d12
-/*
- * The SVGA3dDXSignatureHeader structure is added after the shader
- * body in the mob that is bound to the shader. It is followed by the
- * specified number of SVGA3dDXSignatureEntry structures for each of
- * the three types of signatures in the order (input, output, patch
- * constants).
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dDXSignatureHeader {
- uint32 headerVersion;
- uint32 numInputSignatures;
- uint32 numOutputSignatures;
- uint32 numPatchConstantSignatures;
-}
-#include "vmware_pack_end.h"
-SVGA3dDXShaderSignatureHeader;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineShader {
- SVGA3dShaderId shaderId;
- SVGA3dShaderType type;
- uint32 sizeInBytes; /* Number of bytes of shader text. */
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineShader; /* SVGA_3D_CMD_DX_DEFINE_SHADER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGACOTableDXShaderEntry {
- SVGA3dShaderType type;
- uint32 sizeInBytes;
- uint32 offsetInBytes;
- SVGAMobId mobid;
- uint32 pad[4];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXShaderEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyShader {
- SVGA3dShaderId shaderId;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyShader; /* SVGA_3D_CMD_DX_DESTROY_SHADER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindShader {
- uint32 cid;
- uint32 shid;
- SVGAMobId mobid;
- uint32 offsetInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindShader; /* SVGA_3D_CMD_DX_BIND_SHADER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindAllShader {
- uint32 cid;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindAllShader; /* SVGA_3D_CMD_DX_BIND_ALL_SHADER */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXCondBindAllShader {
- uint32 cid;
- SVGAMobId testMobid;
- SVGAMobId mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXCondBindAllShader; /* SVGA_3D_CMD_DX_COND_BIND_ALL_SHADER */
+#pragma pack(push, 1)
+typedef struct SVGA3dDXSignatureHeader {
+ uint32 headerVersion;
+ uint32 numInputSignatures;
+ uint32 numOutputSignatures;
+ uint32 numPatchConstantSignatures;
+} SVGA3dDXShaderSignatureHeader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineShader {
+ SVGA3dShaderId shaderId;
+ SVGA3dShaderType type;
+ uint32 sizeInBytes;
+} SVGA3dCmdDXDefineShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGACOTableDXShaderEntry {
+ SVGA3dShaderType type;
+ uint32 sizeInBytes;
+ uint32 offsetInBytes;
+ SVGAMobId mobid;
+ uint32 pad[4];
+} SVGACOTableDXShaderEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyShader {
+ SVGA3dShaderId shaderId;
+} SVGA3dCmdDXDestroyShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindShader {
+ uint32 cid;
+ uint32 shid;
+ SVGAMobId mobid;
+ uint32 offsetInBytes;
+} SVGA3dCmdDXBindShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindAllShader {
+ uint32 cid;
+ SVGAMobId mobid;
+} SVGA3dCmdDXBindAllShader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXCondBindAllShader {
+ uint32 cid;
+ SVGAMobId testMobid;
+ SVGAMobId mobid;
+} SVGA3dCmdDXCondBindAllShader;
+#pragma pack(pop)
-/*
- * The maximum number of streamout decl's in each streamout entry.
- */
#define SVGA3D_MAX_DX10_STREAMOUT_DECLS 64
#define SVGA3D_MAX_STREAMOUT_DECLS 512
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dStreamOutputDeclarationEntry {
- uint32 outputSlot;
- uint32 registerIndex;
- uint8 registerMask;
- uint8 pad0;
- uint16 pad1;
- uint32 stream;
-}
-#include "vmware_pack_end.h"
-SVGA3dStreamOutputDeclarationEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGAOTableStreamOutputEntry {
- uint32 numOutputStreamEntries;
- SVGA3dStreamOutputDeclarationEntry decl[SVGA3D_MAX_DX10_STREAMOUT_DECLS];
- uint32 streamOutputStrideInBytes[SVGA3D_DX_MAX_SOTARGETS];
- uint32 rasterizedStream;
- uint32 numOutputStreamStrides;
- uint32 mobid;
- uint32 offsetInBytes;
- uint8 usesMob;
- uint8 pad0;
- uint16 pad1;
- uint32 pad2[246];
-}
-#include "vmware_pack_end.h"
-SVGACOTableDXStreamOutputEntry;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineStreamOutput {
- SVGA3dStreamOutputId soid;
- uint32 numOutputStreamEntries;
- SVGA3dStreamOutputDeclarationEntry decl[SVGA3D_MAX_DX10_STREAMOUT_DECLS];
- uint32 streamOutputStrideInBytes[SVGA3D_DX_MAX_SOTARGETS];
- uint32 rasterizedStream;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineStreamOutput; /* SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT */
-
-/*
- * Version 2 needed in order to start validating and using the
- * rasterizedStream field. Unfortunately the device wasn't validating
- * or using this field and the driver wasn't initializing it in shipped
- * code, so a new version of the command is needed to allow that code
- * to continue to work. Also added new numOutputStreamStrides field.
- */
+#pragma pack(push, 1)
+typedef struct SVGA3dStreamOutputDeclarationEntry {
+ uint32 outputSlot;
+ uint32 registerIndex;
+ uint8 registerMask;
+ uint8 pad0;
+ uint16 pad1;
+ uint32 stream;
+} SVGA3dStreamOutputDeclarationEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGAOTableStreamOutputEntry {
+ uint32 numOutputStreamEntries;
+ SVGA3dStreamOutputDeclarationEntry decl[SVGA3D_MAX_DX10_STREAMOUT_DECLS];
+ uint32 streamOutputStrideInBytes[SVGA3D_DX_MAX_SOTARGETS];
+ uint32 rasterizedStream;
+ uint32 numOutputStreamStrides;
+ uint32 mobid;
+ uint32 offsetInBytes;
+ uint8 usesMob;
+ uint8 pad0;
+ uint16 pad1;
+ uint32 pad2[246];
+} SVGACOTableDXStreamOutputEntry;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineStreamOutput {
+ SVGA3dStreamOutputId soid;
+ uint32 numOutputStreamEntries;
+ SVGA3dStreamOutputDeclarationEntry decl[SVGA3D_MAX_DX10_STREAMOUT_DECLS];
+ uint32 streamOutputStrideInBytes[SVGA3D_DX_MAX_SOTARGETS];
+ uint32 rasterizedStream;
+} SVGA3dCmdDXDefineStreamOutput;
+#pragma pack(pop)
#define SVGA3D_DX_SO_NO_RASTERIZED_STREAM 0xFFFFFFFF
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDefineStreamOutputWithMob {
- SVGA3dStreamOutputId soid;
- uint32 numOutputStreamEntries;
- uint32 numOutputStreamStrides;
- uint32 streamOutputStrideInBytes[SVGA3D_DX_MAX_SOTARGETS];
- uint32 rasterizedStream;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDefineStreamOutputWithMob;
-/* SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT_WITH_MOB */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXBindStreamOutput {
- SVGA3dStreamOutputId soid;
- uint32 mobid;
- uint32 offsetInBytes;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXBindStreamOutput; /* SVGA_3D_CMD_DX_BIND_STREAMOUTPUT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXDestroyStreamOutput {
- SVGA3dStreamOutputId soid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXDestroyStreamOutput; /* SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetStreamOutput {
- SVGA3dStreamOutputId soid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetStreamOutput; /* SVGA_3D_CMD_DX_SET_STREAMOUTPUT */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetMinLOD {
- SVGA3dSurfaceId sid;
- float minLOD;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetMinLOD; /* SVGA_3D_CMD_DX_SET_MIN_LOD */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint64 value;
- uint32 mobId;
- uint32 mobOffset;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXMobFence64; /* SVGA_3D_CMD_DX_MOB_FENCE_64 */
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDefineStreamOutputWithMob {
+ SVGA3dStreamOutputId soid;
+ uint32 numOutputStreamEntries;
+ uint32 numOutputStreamStrides;
+ uint32 streamOutputStrideInBytes[SVGA3D_DX_MAX_SOTARGETS];
+ uint32 rasterizedStream;
+} SVGA3dCmdDXDefineStreamOutputWithMob;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXBindStreamOutput {
+ SVGA3dStreamOutputId soid;
+ uint32 mobid;
+ uint32 offsetInBytes;
+ uint32 sizeInBytes;
+} SVGA3dCmdDXBindStreamOutput;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXDestroyStreamOutput {
+ SVGA3dStreamOutputId soid;
+} SVGA3dCmdDXDestroyStreamOutput;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetStreamOutput {
+ SVGA3dStreamOutputId soid;
+} SVGA3dCmdDXSetStreamOutput;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetMinLOD {
+ SVGA3dSurfaceId sid;
+ float minLOD;
+} SVGA3dCmdDXSetMinLOD;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint64 value;
+ uint32 mobId;
+ uint32 mobOffset;
+} SVGA3dCmdDXMobFence64;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXSetCOTable {
+ uint32 cid;
+ uint32 mobid;
+ SVGACOTableType type;
+ uint32 validSizeInBytes;
+} SVGA3dCmdDXSetCOTable;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXGrowCOTable {
+ uint32 cid;
+ uint32 mobid;
+ SVGACOTableType type;
+ uint32 validSizeInBytes;
+} SVGA3dCmdDXGrowCOTable;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXReadbackCOTable {
+ uint32 cid;
+ SVGACOTableType type;
+} SVGA3dCmdDXReadbackCOTable;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXCopyCOTableIntoMob {
+ uint32 cid;
+ SVGACOTableType type;
+ uint32 mobid;
+} SVGA3dCmdDXCopyCOTableIntoMob;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXPredStagingCopy {
+ SVGA3dSurfaceId dstSid;
+ SVGA3dSurfaceId srcSid;
+ uint8 readback;
+ uint8 unsynchronized;
+ uint8 mustBeZero[2];
+
+} SVGA3dCmdDXPredStagingCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCmdDXStagingCopy {
+ SVGA3dSurfaceId dstSid;
+ SVGA3dSurfaceId srcSid;
+ uint8 readback;
+ uint8 unsynchronized;
+ uint8 mustBeZero[2];
+
+} SVGA3dCmdDXStagingCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCOTableData {
+ uint32 mobid;
+} SVGA3dCOTableData;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dBufferBinding {
+ uint32 bufferId;
+ uint32 stride;
+ uint32 offset;
+} SVGA3dBufferBinding;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dConstantBufferBinding {
+ uint32 sid;
+ uint32 offsetInBytes;
+ uint32 sizeInBytes;
+} SVGA3dConstantBufferBinding;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGADXInputAssemblyMobFormat {
+ uint32 layoutId;
+ SVGA3dBufferBinding vertexBuffers[SVGA3D_DX_MAX_VERTEXBUFFERS];
+ uint32 indexBufferSid;
+ uint32 pad;
+ uint32 indexBufferOffset;
+ uint32 indexBufferFormat;
+ uint32 topology;
+} SVGADXInputAssemblyMobFormat;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGADXContextMobFormat {
+ SVGADXInputAssemblyMobFormat inputAssembly;
+
+ struct {
+ uint32 blendStateId;
+ uint32 blendFactor[4];
+ uint32 sampleMask;
+ uint32 depthStencilStateId;
+ uint32 stencilRef;
+ uint32 rasterizerStateId;
+ uint32 depthStencilViewId;
+ uint32 renderTargetViewIds[SVGA3D_DX_MAX_RENDER_TARGETS];
+ } renderState;
+
+ uint32 pad0[8];
+
+ struct {
+ uint32 targets[SVGA3D_DX_MAX_SOTARGETS];
+ uint32 soid;
+ } streamOut;
+
+ uint32 pad1[10];
+
+ uint32 uavSpliceIndex;
+
+ uint8 numViewports;
+ uint8 numScissorRects;
+ uint16 pad2[1];
+
+ uint32 pad3[3];
+
+ SVGA3dViewport viewports[SVGA3D_DX_MAX_VIEWPORTS];
+ uint32 pad4[32];
+
+ SVGASignedRect scissorRects[SVGA3D_DX_MAX_SCISSORRECTS];
+ uint32 pad5[64];
+
+ struct {
+ uint32 queryID;
+ uint32 value;
+ } predication;
+
+ SVGAMobId shaderIfaceMobid;
+ uint32 shaderIfaceOffset;
+ struct {
+ uint32 shaderId;
+ SVGA3dConstantBufferBinding
+ constantBuffers[SVGA3D_DX_MAX_CONSTBUFFERS];
+ uint32 shaderResources[SVGA3D_DX_MAX_SRVIEWS];
+ uint32 samplers[SVGA3D_DX_MAX_SAMPLERS];
+ } shaderState[SVGA3D_NUM_SHADERTYPE];
+ uint32 pad6[26];
+
+ SVGA3dQueryId queryID[SVGA3D_MAX_QUERY];
+
+ SVGA3dCOTableData cotables[SVGA_COTABLE_MAX];
+
+ uint32 pad7[64];
+
+ uint32 uaViewIds[SVGA3D_DX11_1_MAX_UAVIEWS];
+ uint32 csuaViewIds[SVGA3D_DX11_1_MAX_UAVIEWS];
+
+ uint32 pad8[188];
+} SVGADXContextMobFormat;
+#pragma pack(pop)
-/*
- * SVGA3dCmdSetCOTable --
- *
- * This command allows the guest to bind a mob to a context-object table.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXSetCOTable {
- uint32 cid;
- uint32 mobid;
- SVGACOTableType type;
- uint32 validSizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXSetCOTable; /* SVGA_3D_CMD_DX_SET_COTABLE */
+#define SVGA3D_DX_MAX_CLASS_INSTANCES_PADDED 256
-/*
- * Guests using SVGA_3D_CMD_DX_GROW_COTABLE are promising that
- * the new COTable contains the same contents as the old one, except possibly
- * for some new invalid entries at the end.
- *
- * If there is an old cotable mob bound, it also has to still be valid.
- *
- * (Otherwise, guests should use the DXSetCOTableBase command.)
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXGrowCOTable {
- uint32 cid;
- uint32 mobid;
- SVGACOTableType type;
- uint32 validSizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXGrowCOTable; /* SVGA_3D_CMD_DX_GROW_COTABLE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXReadbackCOTable {
- uint32 cid;
- SVGACOTableType type;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXReadbackCOTable; /* SVGA_3D_CMD_DX_READBACK_COTABLE */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCOTableData {
- uint32 mobid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCOTableData;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dBufferBinding {
- uint32 bufferId;
- uint32 stride;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGA3dBufferBinding;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dConstantBufferBinding {
- uint32 sid;
- uint32 offsetInBytes;
- uint32 sizeInBytes;
-}
-#include "vmware_pack_end.h"
-SVGA3dConstantBufferBinding;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGADXInputAssemblyMobFormat {
- uint32 layoutId;
- SVGA3dBufferBinding vertexBuffers[SVGA3D_DX_MAX_VERTEXBUFFERS];
- uint32 indexBufferSid;
- uint32 pad;
- uint32 indexBufferOffset;
- uint32 indexBufferFormat;
- uint32 topology;
-}
-#include "vmware_pack_end.h"
-SVGADXInputAssemblyMobFormat;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGADXContextMobFormat {
- SVGADXInputAssemblyMobFormat inputAssembly;
-
- struct {
- uint32 blendStateId;
- uint32 blendFactor[4];
- uint32 sampleMask;
- uint32 depthStencilStateId;
- uint32 stencilRef;
- uint32 rasterizerStateId;
- uint32 depthStencilViewId;
- uint32 renderTargetViewIds[SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS];
- } renderState;
-
- uint32 pad0[8];
-
- struct {
- uint32 targets[SVGA3D_DX_MAX_SOTARGETS];
- uint32 soid;
- } streamOut;
-
- uint32 pad1[10];
-
- uint32 uavSpliceIndex;
-
- uint8 numViewports;
- uint8 numScissorRects;
- uint16 pad2[1];
-
- uint32 pad3[3];
-
- SVGA3dViewport viewports[SVGA3D_DX_MAX_VIEWPORTS];
- uint32 pad4[32];
-
- SVGASignedRect scissorRects[SVGA3D_DX_MAX_SCISSORRECTS];
- uint32 pad5[64];
-
- struct {
- uint32 queryID;
- uint32 value;
- } predication;
-
- SVGAMobId shaderIfaceMobid;
- uint32 shaderIfaceOffset;
- struct {
- uint32 shaderId;
- SVGA3dConstantBufferBinding constantBuffers[SVGA3D_DX_MAX_CONSTBUFFERS];
- uint32 shaderResources[SVGA3D_DX_MAX_SRVIEWS];
- uint32 samplers[SVGA3D_DX_MAX_SAMPLERS];
- } shaderState[SVGA3D_NUM_SHADERTYPE];
- uint32 pad6[26];
-
- SVGA3dQueryId queryID[SVGA3D_MAX_QUERY];
-
- SVGA3dCOTableData cotables[SVGA_COTABLE_MAX];
-
- uint32 pad7[64];
-
- uint32 uaViewIds[SVGA3D_DX11_1_MAX_UAVIEWS];
- uint32 csuaViewIds[SVGA3D_DX11_1_MAX_UAVIEWS];
-
- uint32 pad8[188];
-}
-#include "vmware_pack_end.h"
-SVGADXContextMobFormat;
+#pragma pack(push, 1)
+typedef struct SVGADXShaderIfaceMobFormat {
+ struct {
+ uint32 numClassInstances;
+ uint32 iface[SVGA3D_DX_MAX_CLASS_INSTANCES_PADDED];
+ SVGA3dIfaceData data[SVGA3D_DX_MAX_CLASS_INSTANCES_PADDED];
+ } shaderIfaceState[SVGA3D_NUM_SHADERTYPE];
-/*
- * There is conflicting documentation on max class instances (253 vs 256). The
- * lower value is the one used throughout the device, but since mob format is
- * more involved to increase if needed, conservatively use the higher one here.
- */
-#define SVGA3D_DX_MAX_CLASS_INSTANCES_PADDED 256
+ uint32 pad0[1018];
+} SVGADXShaderIfaceMobFormat;
+#pragma pack(pop)
-typedef
-#include "vmware_pack_begin.h"
-struct SVGADXShaderIfaceMobFormat {
- struct {
- uint32 numClassInstances;
- uint32 iface[SVGA3D_DX_MAX_CLASS_INSTANCES_PADDED];
- SVGA3dIfaceData data[SVGA3D_DX_MAX_CLASS_INSTANCES_PADDED];
- } shaderIfaceState[SVGA3D_NUM_SHADERTYPE];
-
- uint32 pad0[1018];
-}
-#include "vmware_pack_end.h"
-SVGADXShaderIfaceMobFormat;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCmdDXTempSetContext {
- uint32 dxcid;
-}
-#include "vmware_pack_end.h"
-SVGA3dCmdDXTempSetContext; /* SVGA_3D_CMD_DX_TEMP_SET_CONTEXT */
-
-#endif /* _SVGA3D_DX_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
index f4375a41b3aa..35494a728c7a 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 2007-2019 VMware, Inc.
+ * Copyright 2012-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -27,104 +27,59 @@
/*
* svga3d_limits.h --
*
- * SVGA 3d hardware limits
+ * SVGA 3d hardware limits
*/
-#ifndef _SVGA3D_LIMITS_H_
-#define _SVGA3D_LIMITS_H_
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-#include "includeCheck.h"
+#ifndef _SVGA3D_LIMITS_H_
+#define _SVGA3D_LIMITS_H_
-#define SVGA3D_NUM_CLIPPLANES 6
-#define SVGA3D_MAX_CONTEXT_IDS 256
-#define SVGA3D_MAX_SURFACE_IDS (32 * 1024)
+#define SVGA3D_HB_MAX_CONTEXT_IDS 256
+#define SVGA3D_HB_MAX_SURFACE_IDS (32 * 1024)
-/*
- * While there are separate bind-points for RenderTargetViews and
- * UnorderedAccessViews in a DXContext, there is in fact one shared
- * semantic space that the guest-driver can use on any given draw call.
- * So there are really only 8 slots that can be spilt up between them, with the
- * spliceIndex controlling where the UAV's sit in the collapsed array.
- */
-#define SVGA3D_MAX_RENDER_TARGETS 8
-#define SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS (SVGA3D_MAX_RENDER_TARGETS)
-#define SVGA3D_MAX_UAVIEWS 8
-#define SVGA3D_DX11_1_MAX_UAVIEWS 64
+#define SVGA3D_DX_MAX_RENDER_TARGETS 8
+#define SVGA3D_DX11_MAX_UAVIEWS 8
+#define SVGA3D_DX11_1_MAX_UAVIEWS 64
+#define SVGA3D_MAX_UAVIEWS (SVGA3D_DX11_1_MAX_UAVIEWS)
+#define SVGA3D_DX11_MAX_SIMULTANEOUS_RTUAV (SVGA3D_DX11_MAX_UAVIEWS)
+#define SVGA3D_DX11_1_MAX_SIMULTANEOUS_RTUAV (SVGA3D_DX11_1_MAX_UAVIEWS)
+#define SVGA3D_MAX_SIMULTANEOUS_RTUAV (SVGA3D_MAX_UAVIEWS)
-/*
- * Maximum canonical size of a surface in host-backed mode (pre-GBObjects).
- */
#define SVGA3D_HB_MAX_SURFACE_SIZE MBYTES_2_BYTES(128)
-/*
- * Maximum ID a shader can be assigned on a given context.
- */
-#define SVGA3D_MAX_SHADERIDS 5000
-/*
- * Maximum number of shaders of a given type that can be defined
- * (including all contexts).
- */
-#define SVGA3D_MAX_SIMULTANEOUS_SHADERS 20000
+#define SVGA3D_MAX_SHADERIDS 5000
-#define SVGA3D_NUM_TEXTURE_UNITS 32
-#define SVGA3D_NUM_LIGHTS 8
+#define SVGA3D_MAX_SIMULTANEOUS_SHADERS 20000
-#define SVGA3D_MAX_VIDEOPROCESSOR_SAMPLERS 32
+#define SVGA3D_NUM_TEXTURE_UNITS 32
+#define SVGA3D_NUM_LIGHTS 8
+
+#define SVGA3D_MAX_VIDEOPROCESSOR_SAMPLERS 32
-/*
- * Maximum size in dwords of shader text the SVGA device will allow.
- * Currently 8 MB.
- */
#define SVGA3D_MAX_SHADER_MEMORY_BYTES (8 * 1024 * 1024)
-#define SVGA3D_MAX_SHADER_MEMORY (SVGA3D_MAX_SHADER_MEMORY_BYTES / \
- sizeof(uint32))
+#define SVGA3D_MAX_SHADER_MEMORY \
+ (SVGA3D_MAX_SHADER_MEMORY_BYTES / sizeof(uint32))
-/*
- * The maximum value of threadGroupCount in each dimension
- */
#define SVGA3D_MAX_SHADER_THREAD_GROUPS 65535
-#define SVGA3D_MAX_CLIP_PLANES 6
+#define SVGA3D_MAX_CLIP_PLANES 6
-/*
- * This is the limit to the number of fixed-function texture
- * transforms and texture coordinates we can support. It does *not*
- * correspond to the number of texture image units (samplers) we
- * support!
- */
#define SVGA3D_MAX_TEXTURE_COORDS 8
-/*
- * Number of faces in a cubemap.
- */
#define SVGA3D_MAX_SURFACE_FACES 6
-/*
- * Maximum number of array indexes in a GB surface (with DX enabled).
- */
#define SVGA3D_SM4_MAX_SURFACE_ARRAYSIZE 512
#define SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE 2048
#define SVGA3D_MAX_SURFACE_ARRAYSIZE SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE
-/*
- * The maximum number of vertex arrays we're guaranteed to support in
- * SVGA_3D_CMD_DRAWPRIMITIVES.
- */
-#define SVGA3D_MAX_VERTEX_ARRAYS 32
+#define SVGA3D_MAX_VERTEX_ARRAYS 32
-/*
- * The maximum number of primitive ranges we're guaranteed to support
- * in SVGA_3D_CMD_DRAWPRIMITIVES.
- */
#define SVGA3D_MAX_DRAW_PRIMITIVE_RANGES 32
-/*
- * The maximum number of samples that can be contained in a surface.
- */
#define SVGA3D_MAX_SAMPLES 8
-#endif /* _SVGA3D_LIMITS_H_ */
+#define SVGA3D_MIN_SBX_DATA_SIZE (GBYTES_2_BYTES(1))
+#define SVGA3D_MAX_SBX_DATA_SIZE (GBYTES_2_BYTES(4))
+
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
index bdfc404c91e3..988d8509c472 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
* Copyright 1998-2015 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -27,17 +27,13 @@
/*
* svga3d_reg.h --
*
- * SVGA 3d hardware definitions
+ * SVGA 3d hardware definitions
*/
-#ifndef _SVGA3D_REG_H_
-#define _SVGA3D_REG_H_
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-#include "includeCheck.h"
+#ifndef _SVGA3D_REG_H_
+#define _SVGA3D_REG_H_
#include "svga_reg.h"
@@ -47,5 +43,4 @@
#include "svga3d_dx.h"
#include "svga3d_devcaps.h"
-
-#endif /* _SVGA3D_REG_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h
index 127eaf0a0a58..7d98fc48414e 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h
@@ -1,1667 +1,1561 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/**************************************************************************
+/**********************************************************
+ * Copyright 2008-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
- * Copyright 2008-2015 VMware, Inc., Palo Alto, CA., USA
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
*
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
*
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
+ **********************************************************/
/*
* svga3d_surfacedefs.h --
*
- * Surface definitions and inlineable utilities for SVGA3d.
+ * Surface definitions for SVGA3d.
*/
+
+
#ifndef _SVGA3D_SURFACEDEFS_H_
#define _SVGA3D_SURFACEDEFS_H_
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_MODULE
-#include "includeCheck.h"
+#include "svga3d_types.h"
-#include <linux/kernel.h>
-#include <drm/vmwgfx_drm.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
-#include "svga3d_reg.h"
+struct SVGAUseCaps;
-#define surf_size_struct struct drm_vmw_size
+#if defined(_WIN32) && !defined(__GNUC__)
-/*
- * enum svga3d_block_desc - describes generic properties about formats.
- */
-enum svga3d_block_desc {
- /* Nothing special can be said about this format. */
- SVGA3DBLOCKDESC_NONE = 0,
+#define STATIC_CONST __declspec(selectany) extern const
+#else
+#define STATIC_CONST static const
+#endif
+
+typedef enum SVGA3dBlockDesc {
- /* Format contains Blue/U data */
- SVGA3DBLOCKDESC_BLUE = 1 << 0,
- SVGA3DBLOCKDESC_W = 1 << 0,
- SVGA3DBLOCKDESC_BUMP_L = 1 << 0,
+ SVGA3DBLOCKDESC_NONE = 0,
- /* Format contains Green/V data */
- SVGA3DBLOCKDESC_GREEN = 1 << 1,
- SVGA3DBLOCKDESC_V = 1 << 1,
+ SVGA3DBLOCKDESC_BLUE = 1 << 0,
+ SVGA3DBLOCKDESC_W = 1 << 0,
+ SVGA3DBLOCKDESC_BUMP_L = 1 << 0,
- /* Format contains Red/W/Luminance data */
- SVGA3DBLOCKDESC_RED = 1 << 2,
- SVGA3DBLOCKDESC_U = 1 << 2,
- SVGA3DBLOCKDESC_LUMINANCE = 1 << 2,
+ SVGA3DBLOCKDESC_GREEN = 1 << 1,
+ SVGA3DBLOCKDESC_V = 1 << 1,
- /* Format contains Alpha/Q data */
- SVGA3DBLOCKDESC_ALPHA = 1 << 3,
- SVGA3DBLOCKDESC_Q = 1 << 3,
+ SVGA3DBLOCKDESC_RED = 1 << 2,
+ SVGA3DBLOCKDESC_U = 1 << 2,
+ SVGA3DBLOCKDESC_LUMINANCE = 1 << 2,
- /* Format is a buffer */
- SVGA3DBLOCKDESC_BUFFER = 1 << 4,
+ SVGA3DBLOCKDESC_ALPHA = 1 << 3,
+ SVGA3DBLOCKDESC_Q = 1 << 3,
- /* Format is compressed */
- SVGA3DBLOCKDESC_COMPRESSED = 1 << 5,
+ SVGA3DBLOCKDESC_BUFFER = 1 << 4,
- /* Format uses IEEE floating point */
- SVGA3DBLOCKDESC_FP = 1 << 6,
+ SVGA3DBLOCKDESC_COMPRESSED = 1 << 5,
- /* Three separate blocks store data. */
- SVGA3DBLOCKDESC_PLANAR_YUV = 1 << 7,
+ SVGA3DBLOCKDESC_FP = 1 << 6,
+
+ SVGA3DBLOCKDESC_PLANAR_YUV = 1 << 7,
- /* 2 planes of Y, UV, e.g., NV12. */
SVGA3DBLOCKDESC_2PLANAR_YUV = 1 << 8,
- /* 3 planes of separate Y, U, V, e.g., YV12. */
SVGA3DBLOCKDESC_3PLANAR_YUV = 1 << 9,
- /* Block with a stencil channel */
- SVGA3DBLOCKDESC_STENCIL = 1 << 11,
-
- /* Typeless format */
- SVGA3DBLOCKDESC_TYPELESS = 1 << 12,
-
- /* Channels are signed integers */
- SVGA3DBLOCKDESC_SINT = 1 << 13,
-
- /* Channels are unsigned integers */
- SVGA3DBLOCKDESC_UINT = 1 << 14,
-
- /* Channels are normalized (when sampling) */
- SVGA3DBLOCKDESC_NORM = 1 << 15,
-
- /* Channels are in SRGB */
- SVGA3DBLOCKDESC_SRGB = 1 << 16,
-
- /* Shared exponent */
- SVGA3DBLOCKDESC_EXP = 1 << 17,
-
- /* Format contains color data. */
- SVGA3DBLOCKDESC_COLOR = 1 << 18,
- /* Format contains depth data. */
- SVGA3DBLOCKDESC_DEPTH = 1 << 19,
- /* Format contains bump data. */
- SVGA3DBLOCKDESC_BUMP = 1 << 20,
-
- /* Format contains YUV video data. */
- SVGA3DBLOCKDESC_YUV_VIDEO = 1 << 21,
-
- /* For mixed unsigned/signed formats. */
- SVGA3DBLOCKDESC_MIXED = 1 << 22,
-
- /* For distingushing CxV8U8. */
- SVGA3DBLOCKDESC_CX = 1 << 23,
-
- /* Different compressed format groups. */
- SVGA3DBLOCKDESC_BC1 = 1 << 24,
- SVGA3DBLOCKDESC_BC2 = 1 << 25,
- SVGA3DBLOCKDESC_BC3 = 1 << 26,
- SVGA3DBLOCKDESC_BC4 = 1 << 27,
- SVGA3DBLOCKDESC_BC5 = 1 << 28,
- SVGA3DBLOCKDESC_BC6H = 1 << 29,
- SVGA3DBLOCKDESC_BC7 = 1 << 30,
-
- SVGA3DBLOCKDESC_A_UINT = SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_A_UNORM = SVGA3DBLOCKDESC_A_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_R_UINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_R_UNORM = SVGA3DBLOCKDESC_R_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_R_SINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_SINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_R_SNORM = SVGA3DBLOCKDESC_R_SINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_G_UINT = SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RG_UINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RG_UNORM = SVGA3DBLOCKDESC_RG_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_RG_SINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_SINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RG_SNORM = SVGA3DBLOCKDESC_RG_SINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_RGB_UINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RGB_SINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_SINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RGB_UNORM = SVGA3DBLOCKDESC_RGB_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_RGB_UNORM_SRGB = SVGA3DBLOCKDESC_RGB_UNORM |
- SVGA3DBLOCKDESC_SRGB,
- SVGA3DBLOCKDESC_RGBA_UINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RGBA_UNORM = SVGA3DBLOCKDESC_RGBA_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_RGBA_UNORM_SRGB = SVGA3DBLOCKDESC_RGBA_UNORM |
- SVGA3DBLOCKDESC_SRGB,
- SVGA3DBLOCKDESC_RGBA_SINT = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_SINT |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RGBA_SNORM = SVGA3DBLOCKDESC_RGBA_SINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_RGBA_FP = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_FP |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_UV = SVGA3DBLOCKDESC_U |
- SVGA3DBLOCKDESC_V |
- SVGA3DBLOCKDESC_BUMP,
- SVGA3DBLOCKDESC_UVL = SVGA3DBLOCKDESC_UV |
- SVGA3DBLOCKDESC_BUMP_L |
- SVGA3DBLOCKDESC_MIXED |
- SVGA3DBLOCKDESC_BUMP,
- SVGA3DBLOCKDESC_UVW = SVGA3DBLOCKDESC_UV |
- SVGA3DBLOCKDESC_W |
- SVGA3DBLOCKDESC_BUMP,
- SVGA3DBLOCKDESC_UVWA = SVGA3DBLOCKDESC_UVW |
- SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_MIXED |
- SVGA3DBLOCKDESC_BUMP,
- SVGA3DBLOCKDESC_UVWQ = SVGA3DBLOCKDESC_U |
- SVGA3DBLOCKDESC_V |
- SVGA3DBLOCKDESC_W |
- SVGA3DBLOCKDESC_Q |
- SVGA3DBLOCKDESC_BUMP,
- SVGA3DBLOCKDESC_L_UNORM = SVGA3DBLOCKDESC_LUMINANCE |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_NORM |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_LA_UNORM = SVGA3DBLOCKDESC_LUMINANCE |
- SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_NORM |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_R_FP = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_FP |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RG_FP = SVGA3DBLOCKDESC_R_FP |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RGB_FP = SVGA3DBLOCKDESC_RG_FP |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_YUV = SVGA3DBLOCKDESC_YUV_VIDEO |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_AYUV = SVGA3DBLOCKDESC_ALPHA |
- SVGA3DBLOCKDESC_YUV_VIDEO |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_RGB_EXP = SVGA3DBLOCKDESC_RED |
- SVGA3DBLOCKDESC_GREEN |
- SVGA3DBLOCKDESC_BLUE |
- SVGA3DBLOCKDESC_EXP |
- SVGA3DBLOCKDESC_COLOR,
-
- SVGA3DBLOCKDESC_COMP_TYPELESS = SVGA3DBLOCKDESC_COMPRESSED |
- SVGA3DBLOCKDESC_TYPELESS,
- SVGA3DBLOCKDESC_COMP_UNORM = SVGA3DBLOCKDESC_COMPRESSED |
- SVGA3DBLOCKDESC_UINT |
- SVGA3DBLOCKDESC_NORM |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_COMP_SNORM = SVGA3DBLOCKDESC_COMPRESSED |
- SVGA3DBLOCKDESC_SINT |
- SVGA3DBLOCKDESC_NORM |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_COMP_UNORM_SRGB = SVGA3DBLOCKDESC_COMP_UNORM |
- SVGA3DBLOCKDESC_SRGB,
- SVGA3DBLOCKDESC_BC1_COMP_TYPELESS = SVGA3DBLOCKDESC_BC1 |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC1_COMP_UNORM = SVGA3DBLOCKDESC_BC1 |
- SVGA3DBLOCKDESC_COMP_UNORM,
- SVGA3DBLOCKDESC_BC1_COMP_UNORM_SRGB = SVGA3DBLOCKDESC_BC1_COMP_UNORM |
- SVGA3DBLOCKDESC_SRGB,
- SVGA3DBLOCKDESC_BC2_COMP_TYPELESS = SVGA3DBLOCKDESC_BC2 |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC2_COMP_UNORM = SVGA3DBLOCKDESC_BC2 |
- SVGA3DBLOCKDESC_COMP_UNORM,
- SVGA3DBLOCKDESC_BC2_COMP_UNORM_SRGB = SVGA3DBLOCKDESC_BC2_COMP_UNORM |
- SVGA3DBLOCKDESC_SRGB,
- SVGA3DBLOCKDESC_BC3_COMP_TYPELESS = SVGA3DBLOCKDESC_BC3 |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC3_COMP_UNORM = SVGA3DBLOCKDESC_BC3 |
- SVGA3DBLOCKDESC_COMP_UNORM,
- SVGA3DBLOCKDESC_BC3_COMP_UNORM_SRGB = SVGA3DBLOCKDESC_BC3_COMP_UNORM |
- SVGA3DBLOCKDESC_SRGB,
- SVGA3DBLOCKDESC_BC4_COMP_TYPELESS = SVGA3DBLOCKDESC_BC4 |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC4_COMP_UNORM = SVGA3DBLOCKDESC_BC4 |
- SVGA3DBLOCKDESC_COMP_UNORM,
- SVGA3DBLOCKDESC_BC4_COMP_SNORM = SVGA3DBLOCKDESC_BC4 |
- SVGA3DBLOCKDESC_COMP_SNORM,
- SVGA3DBLOCKDESC_BC5_COMP_TYPELESS = SVGA3DBLOCKDESC_BC5 |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC5_COMP_UNORM = SVGA3DBLOCKDESC_BC5 |
- SVGA3DBLOCKDESC_COMP_UNORM,
- SVGA3DBLOCKDESC_BC5_COMP_SNORM = SVGA3DBLOCKDESC_BC5 |
- SVGA3DBLOCKDESC_COMP_SNORM,
- SVGA3DBLOCKDESC_BC6H_COMP_TYPELESS = SVGA3DBLOCKDESC_BC6H |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC6H_COMP_UF16 = SVGA3DBLOCKDESC_BC6H |
- SVGA3DBLOCKDESC_COMPRESSED,
- SVGA3DBLOCKDESC_BC6H_COMP_SF16 = SVGA3DBLOCKDESC_BC6H |
- SVGA3DBLOCKDESC_COMPRESSED,
- SVGA3DBLOCKDESC_BC7_COMP_TYPELESS = SVGA3DBLOCKDESC_BC7 |
- SVGA3DBLOCKDESC_COMP_TYPELESS,
- SVGA3DBLOCKDESC_BC7_COMP_UNORM = SVGA3DBLOCKDESC_BC7 |
- SVGA3DBLOCKDESC_COMP_UNORM,
- SVGA3DBLOCKDESC_BC7_COMP_UNORM_SRGB = SVGA3DBLOCKDESC_BC7_COMP_UNORM |
- SVGA3DBLOCKDESC_SRGB,
-
- SVGA3DBLOCKDESC_NV12 = SVGA3DBLOCKDESC_YUV_VIDEO |
- SVGA3DBLOCKDESC_PLANAR_YUV |
- SVGA3DBLOCKDESC_2PLANAR_YUV |
- SVGA3DBLOCKDESC_COLOR,
- SVGA3DBLOCKDESC_YV12 = SVGA3DBLOCKDESC_YUV_VIDEO |
- SVGA3DBLOCKDESC_PLANAR_YUV |
- SVGA3DBLOCKDESC_3PLANAR_YUV |
- SVGA3DBLOCKDESC_COLOR,
-
- SVGA3DBLOCKDESC_DEPTH_UINT = SVGA3DBLOCKDESC_DEPTH |
- SVGA3DBLOCKDESC_UINT,
- SVGA3DBLOCKDESC_DEPTH_UNORM = SVGA3DBLOCKDESC_DEPTH_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_DS = SVGA3DBLOCKDESC_DEPTH |
- SVGA3DBLOCKDESC_STENCIL,
- SVGA3DBLOCKDESC_DS_UINT = SVGA3DBLOCKDESC_DEPTH |
- SVGA3DBLOCKDESC_STENCIL |
- SVGA3DBLOCKDESC_UINT,
- SVGA3DBLOCKDESC_DS_UNORM = SVGA3DBLOCKDESC_DS_UINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_DEPTH_FP = SVGA3DBLOCKDESC_DEPTH |
- SVGA3DBLOCKDESC_FP,
-
- SVGA3DBLOCKDESC_UV_UINT = SVGA3DBLOCKDESC_UV |
- SVGA3DBLOCKDESC_UINT,
- SVGA3DBLOCKDESC_UV_SNORM = SVGA3DBLOCKDESC_UV |
- SVGA3DBLOCKDESC_SINT |
- SVGA3DBLOCKDESC_NORM,
- SVGA3DBLOCKDESC_UVCX_SNORM = SVGA3DBLOCKDESC_UV_SNORM |
- SVGA3DBLOCKDESC_CX,
+ SVGA3DBLOCKDESC_STENCIL = 1 << 11,
+
+ SVGA3DBLOCKDESC_TYPELESS = 1 << 12,
+
+ SVGA3DBLOCKDESC_SINT = 1 << 13,
+
+ SVGA3DBLOCKDESC_UINT = 1 << 14,
+
+ SVGA3DBLOCKDESC_NORM = 1 << 15,
+
+ SVGA3DBLOCKDESC_SRGB = 1 << 16,
+
+ SVGA3DBLOCKDESC_EXP = 1 << 17,
+
+ SVGA3DBLOCKDESC_COLOR = 1 << 18,
+
+ SVGA3DBLOCKDESC_DEPTH = 1 << 19,
+
+ SVGA3DBLOCKDESC_BUMP = 1 << 20,
+
+ SVGA3DBLOCKDESC_YUV_VIDEO = 1 << 21,
+
+ SVGA3DBLOCKDESC_MIXED = 1 << 22,
+
+ SVGA3DBLOCKDESC_CX = 1 << 23,
+
+ SVGA3DBLOCKDESC_BC1 = 1 << 24,
+ SVGA3DBLOCKDESC_BC2 = 1 << 25,
+ SVGA3DBLOCKDESC_BC3 = 1 << 26,
+ SVGA3DBLOCKDESC_BC4 = 1 << 27,
+ SVGA3DBLOCKDESC_BC5 = 1 << 28,
+ SVGA3DBLOCKDESC_BC6H = 1 << 29,
+ SVGA3DBLOCKDESC_BC7 = 1 << 30,
+ SVGA3DBLOCKDESC_COMPRESSED_MASK =
+ SVGA3DBLOCKDESC_BC1 | SVGA3DBLOCKDESC_BC2 |
+ SVGA3DBLOCKDESC_BC3 | SVGA3DBLOCKDESC_BC4 |
+ SVGA3DBLOCKDESC_BC5 | SVGA3DBLOCKDESC_BC6H |
+ SVGA3DBLOCKDESC_BC7,
+
+ SVGA3DBLOCKDESC_A_UINT = SVGA3DBLOCKDESC_ALPHA | SVGA3DBLOCKDESC_UINT |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_A_UNORM = SVGA3DBLOCKDESC_A_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_R_UINT = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_UINT |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_R_UNORM = SVGA3DBLOCKDESC_R_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_R_SINT = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_SINT |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_R_SNORM = SVGA3DBLOCKDESC_R_SINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_G_UINT = SVGA3DBLOCKDESC_GREEN | SVGA3DBLOCKDESC_UINT |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RG_UINT = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_UINT | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RG_UNORM =
+ SVGA3DBLOCKDESC_RG_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_RG_SINT = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_SINT | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RG_SNORM =
+ SVGA3DBLOCKDESC_RG_SINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_RGB_UINT = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_BLUE | SVGA3DBLOCKDESC_UINT |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RGB_SINT = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_BLUE | SVGA3DBLOCKDESC_SINT |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RGB_UNORM =
+ SVGA3DBLOCKDESC_RGB_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_RGB_UNORM_SRGB =
+ SVGA3DBLOCKDESC_RGB_UNORM | SVGA3DBLOCKDESC_SRGB,
+ SVGA3DBLOCKDESC_RGBA_UINT =
+ SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_BLUE | SVGA3DBLOCKDESC_ALPHA |
+ SVGA3DBLOCKDESC_UINT | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RGBA_UNORM =
+ SVGA3DBLOCKDESC_RGBA_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM_SRGB =
+ SVGA3DBLOCKDESC_RGBA_UNORM | SVGA3DBLOCKDESC_SRGB,
+ SVGA3DBLOCKDESC_RGBA_SINT =
+ SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_BLUE | SVGA3DBLOCKDESC_ALPHA |
+ SVGA3DBLOCKDESC_SINT | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RGBA_SNORM =
+ SVGA3DBLOCKDESC_RGBA_SINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_RGBA_FP = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_BLUE | SVGA3DBLOCKDESC_ALPHA |
+ SVGA3DBLOCKDESC_FP | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_UV =
+ SVGA3DBLOCKDESC_U | SVGA3DBLOCKDESC_V | SVGA3DBLOCKDESC_BUMP,
+ SVGA3DBLOCKDESC_UVL = SVGA3DBLOCKDESC_UV | SVGA3DBLOCKDESC_BUMP_L |
+ SVGA3DBLOCKDESC_MIXED | SVGA3DBLOCKDESC_BUMP,
+ SVGA3DBLOCKDESC_UVW =
+ SVGA3DBLOCKDESC_UV | SVGA3DBLOCKDESC_W | SVGA3DBLOCKDESC_BUMP,
+ SVGA3DBLOCKDESC_UVWA = SVGA3DBLOCKDESC_UVW | SVGA3DBLOCKDESC_ALPHA |
+ SVGA3DBLOCKDESC_MIXED | SVGA3DBLOCKDESC_BUMP,
+ SVGA3DBLOCKDESC_UVWQ = SVGA3DBLOCKDESC_U | SVGA3DBLOCKDESC_V |
+ SVGA3DBLOCKDESC_W | SVGA3DBLOCKDESC_Q |
+ SVGA3DBLOCKDESC_BUMP,
+ SVGA3DBLOCKDESC_L_UNORM = SVGA3DBLOCKDESC_LUMINANCE |
+ SVGA3DBLOCKDESC_UINT | SVGA3DBLOCKDESC_NORM |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_LA_UNORM = SVGA3DBLOCKDESC_LUMINANCE |
+ SVGA3DBLOCKDESC_ALPHA |
+ SVGA3DBLOCKDESC_UINT | SVGA3DBLOCKDESC_NORM |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_R_FP = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_FP |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RG_FP = SVGA3DBLOCKDESC_R_FP | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RGB_FP = SVGA3DBLOCKDESC_RG_FP | SVGA3DBLOCKDESC_BLUE |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_YUV = SVGA3DBLOCKDESC_YUV_VIDEO | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_AYUV = SVGA3DBLOCKDESC_ALPHA |
+ SVGA3DBLOCKDESC_YUV_VIDEO |
+ SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_RGB_EXP = SVGA3DBLOCKDESC_RED | SVGA3DBLOCKDESC_GREEN |
+ SVGA3DBLOCKDESC_BLUE | SVGA3DBLOCKDESC_EXP |
+ SVGA3DBLOCKDESC_COLOR,
+
+ SVGA3DBLOCKDESC_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_COMPRESSED | SVGA3DBLOCKDESC_TYPELESS,
+ SVGA3DBLOCKDESC_COMP_UNORM =
+ SVGA3DBLOCKDESC_COMPRESSED | SVGA3DBLOCKDESC_UINT |
+ SVGA3DBLOCKDESC_NORM | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_COMP_SNORM =
+ SVGA3DBLOCKDESC_COMPRESSED | SVGA3DBLOCKDESC_SINT |
+ SVGA3DBLOCKDESC_NORM | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_COMP_UNORM_SRGB =
+ SVGA3DBLOCKDESC_COMP_UNORM | SVGA3DBLOCKDESC_SRGB,
+ SVGA3DBLOCKDESC_BC1_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC1 | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC1_COMP_UNORM =
+ SVGA3DBLOCKDESC_BC1 | SVGA3DBLOCKDESC_COMP_UNORM,
+ SVGA3DBLOCKDESC_BC1_COMP_UNORM_SRGB =
+ SVGA3DBLOCKDESC_BC1_COMP_UNORM | SVGA3DBLOCKDESC_SRGB,
+ SVGA3DBLOCKDESC_BC2_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC2 | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM =
+ SVGA3DBLOCKDESC_BC2 | SVGA3DBLOCKDESC_COMP_UNORM,
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM_SRGB =
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM | SVGA3DBLOCKDESC_SRGB,
+ SVGA3DBLOCKDESC_BC3_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC3 | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM =
+ SVGA3DBLOCKDESC_BC3 | SVGA3DBLOCKDESC_COMP_UNORM,
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM_SRGB =
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM | SVGA3DBLOCKDESC_SRGB,
+ SVGA3DBLOCKDESC_BC4_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC4 | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC4_COMP_UNORM =
+ SVGA3DBLOCKDESC_BC4 | SVGA3DBLOCKDESC_COMP_UNORM,
+ SVGA3DBLOCKDESC_BC4_COMP_SNORM =
+ SVGA3DBLOCKDESC_BC4 | SVGA3DBLOCKDESC_COMP_SNORM,
+ SVGA3DBLOCKDESC_BC5_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC5 | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC5_COMP_UNORM =
+ SVGA3DBLOCKDESC_BC5 | SVGA3DBLOCKDESC_COMP_UNORM,
+ SVGA3DBLOCKDESC_BC5_COMP_SNORM =
+ SVGA3DBLOCKDESC_BC5 | SVGA3DBLOCKDESC_COMP_SNORM,
+ SVGA3DBLOCKDESC_BC6H_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC6H | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC6H_COMP_UF16 =
+ SVGA3DBLOCKDESC_BC6H | SVGA3DBLOCKDESC_COMPRESSED,
+ SVGA3DBLOCKDESC_BC6H_COMP_SF16 =
+ SVGA3DBLOCKDESC_BC6H | SVGA3DBLOCKDESC_COMPRESSED,
+ SVGA3DBLOCKDESC_BC7_COMP_TYPELESS =
+ SVGA3DBLOCKDESC_BC7 | SVGA3DBLOCKDESC_COMP_TYPELESS,
+ SVGA3DBLOCKDESC_BC7_COMP_UNORM =
+ SVGA3DBLOCKDESC_BC7 | SVGA3DBLOCKDESC_COMP_UNORM,
+ SVGA3DBLOCKDESC_BC7_COMP_UNORM_SRGB =
+ SVGA3DBLOCKDESC_BC7_COMP_UNORM | SVGA3DBLOCKDESC_SRGB,
+
+ SVGA3DBLOCKDESC_NV12 =
+ SVGA3DBLOCKDESC_YUV_VIDEO | SVGA3DBLOCKDESC_PLANAR_YUV |
+ SVGA3DBLOCKDESC_2PLANAR_YUV | SVGA3DBLOCKDESC_COLOR,
+ SVGA3DBLOCKDESC_YV12 =
+ SVGA3DBLOCKDESC_YUV_VIDEO | SVGA3DBLOCKDESC_PLANAR_YUV |
+ SVGA3DBLOCKDESC_3PLANAR_YUV | SVGA3DBLOCKDESC_COLOR,
+
+ SVGA3DBLOCKDESC_DEPTH_UINT =
+ SVGA3DBLOCKDESC_DEPTH | SVGA3DBLOCKDESC_UINT,
+ SVGA3DBLOCKDESC_DEPTH_UNORM =
+ SVGA3DBLOCKDESC_DEPTH_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_DS = SVGA3DBLOCKDESC_DEPTH | SVGA3DBLOCKDESC_STENCIL,
+ SVGA3DBLOCKDESC_DS_UINT = SVGA3DBLOCKDESC_DEPTH |
+ SVGA3DBLOCKDESC_STENCIL |
+ SVGA3DBLOCKDESC_UINT,
+ SVGA3DBLOCKDESC_DS_UNORM =
+ SVGA3DBLOCKDESC_DS_UINT | SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_DEPTH_FP = SVGA3DBLOCKDESC_DEPTH | SVGA3DBLOCKDESC_FP,
+
+ SVGA3DBLOCKDESC_UV_UINT = SVGA3DBLOCKDESC_UV | SVGA3DBLOCKDESC_UINT,
+ SVGA3DBLOCKDESC_UV_SNORM = SVGA3DBLOCKDESC_UV | SVGA3DBLOCKDESC_SINT |
+ SVGA3DBLOCKDESC_NORM,
+ SVGA3DBLOCKDESC_UVCX_SNORM =
+ SVGA3DBLOCKDESC_UV_SNORM | SVGA3DBLOCKDESC_CX,
SVGA3DBLOCKDESC_UVWQ_SNORM = SVGA3DBLOCKDESC_UVWQ |
SVGA3DBLOCKDESC_SINT |
SVGA3DBLOCKDESC_NORM,
-};
+} SVGA3dBlockDesc;
-struct svga3d_channel_def {
+typedef struct SVGA3dChannelDef {
union {
- u8 blue;
- u8 w_bump;
- u8 l_bump;
- u8 uv_video;
- u8 u_video;
+ uint8 blue;
+ uint8 w_bump;
+ uint8 l_bump;
+ uint8 uv_video;
+ uint8 u_video;
};
union {
- u8 green;
- u8 stencil;
- u8 v_bump;
- u8 v_video;
+ uint8 green;
+ uint8 stencil;
+ uint8 v_bump;
+ uint8 v_video;
};
union {
- u8 red;
- u8 u_bump;
- u8 luminance;
- u8 y_video;
- u8 depth;
- u8 data;
+ uint8 red;
+ uint8 u_bump;
+ uint8 luminance;
+ uint8 y_video;
+ uint8 depth;
+ uint8 data;
};
union {
- u8 alpha;
- u8 q_bump;
- u8 exp;
+ uint8 alpha;
+ uint8 q_bump;
+ uint8 exp;
};
-};
+} SVGA3dChannelDef;
-/*
- * struct svga3d_surface_desc - describes the actual pixel data.
- *
- * @format: Format
- * @block_desc: Block description
- * @block_size: Dimensions in pixels of a block
- * @bytes_per_block: Size of block in bytes
- * @pitch_bytes_per_block: Size of a block in bytes for purposes of pitch
- * @bit_depth: Channel bit depths
- * @bit_offset: Channel bit masks (in bits offset from the start of the pointer)
- */
-struct svga3d_surface_desc {
+typedef struct SVGA3dSurfaceDesc {
SVGA3dSurfaceFormat format;
- enum svga3d_block_desc block_desc;
-
- surf_size_struct block_size;
- u32 bytes_per_block;
- u32 pitch_bytes_per_block;
-
- struct svga3d_channel_def bit_depth;
- struct svga3d_channel_def bit_offset;
-};
-
-static const struct svga3d_surface_desc svga3d_surface_descs[] = {
- {SVGA3D_FORMAT_INVALID, SVGA3DBLOCKDESC_NONE,
- {1, 1, 1}, 0, 0,
- {{0}, {0}, {0}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_X8R8G8B8, SVGA3DBLOCKDESC_RGB_UNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {0}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_A8R8G8B8, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_R5G6B5, SVGA3DBLOCKDESC_RGB_UNORM,
- {1, 1, 1}, 2, 2,
- {{5}, {6}, {5}, {0}},
- {{0}, {5}, {11}, {0}}},
-
- {SVGA3D_X1R5G5B5, SVGA3DBLOCKDESC_RGB_UNORM,
- {1, 1, 1}, 2, 2,
- {{5}, {5}, {5}, {0}},
- {{0}, {5}, {10}, {0}}},
-
- {SVGA3D_A1R5G5B5, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 2, 2,
- {{5}, {5}, {5}, {1}},
- {{0}, {5}, {10}, {15}}},
-
- {SVGA3D_A4R4G4B4, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 2, 2,
- {{4}, {4}, {4}, {4}},
- {{0}, {4}, {8}, {12}}},
-
- {SVGA3D_Z_D32, SVGA3DBLOCKDESC_DEPTH_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_Z_D16, SVGA3DBLOCKDESC_DEPTH_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_Z_D24S8, SVGA3DBLOCKDESC_DS_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {8}, {24}, {0}},
- {{0}, {0}, {8}, {0}}},
-
- {SVGA3D_Z_D15S1, SVGA3DBLOCKDESC_DS_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {1}, {15}, {0}},
- {{0}, {0}, {1}, {0}}},
-
- {SVGA3D_LUMINANCE8, SVGA3DBLOCKDESC_L_UNORM,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_LUMINANCE4_ALPHA4, SVGA3DBLOCKDESC_LA_UNORM,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {4}, {4}},
- {{0}, {0}, {0}, {4}}},
-
- {SVGA3D_LUMINANCE16, SVGA3DBLOCKDESC_L_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_LUMINANCE8_ALPHA8, SVGA3DBLOCKDESC_LA_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {8}, {8}},
- {{0}, {0}, {0}, {8}}},
-
- {SVGA3D_DXT1, SVGA3DBLOCKDESC_BC1_COMP_UNORM,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_DXT2, SVGA3DBLOCKDESC_BC2_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_DXT3, SVGA3DBLOCKDESC_BC2_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_DXT4, SVGA3DBLOCKDESC_BC3_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_DXT5, SVGA3DBLOCKDESC_BC3_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BUMPU8V8, SVGA3DBLOCKDESC_UV_SNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_BUMPL6V5U5, SVGA3DBLOCKDESC_UVL,
- {1, 1, 1}, 2, 2,
- {{6}, {5}, {5}, {0}},
- {{10}, {5}, {0}, {0}}},
-
- {SVGA3D_BUMPX8L8V8U8, SVGA3DBLOCKDESC_UVL,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {0}},
- {{16}, {8}, {0}, {0}}},
-
- {SVGA3D_FORMAT_DEAD1, SVGA3DBLOCKDESC_NONE,
- {1, 1, 1}, 3, 3,
- {{8}, {8}, {8}, {0}},
- {{16}, {8}, {0}, {0}}},
-
- {SVGA3D_ARGB_S10E5, SVGA3DBLOCKDESC_RGBA_FP,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_ARGB_S23E8, SVGA3DBLOCKDESC_RGBA_FP,
- {1, 1, 1}, 16, 16,
- {{32}, {32}, {32}, {32}},
- {{64}, {32}, {0}, {96}}},
-
- {SVGA3D_A2R10G10B10, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 4, 4,
- {{10}, {10}, {10}, {2}},
- {{0}, {10}, {20}, {30}}},
-
- {SVGA3D_V8U8, SVGA3DBLOCKDESC_UV_SNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_Q8W8V8U8, SVGA3DBLOCKDESC_UVWQ_SNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_CxV8U8, SVGA3DBLOCKDESC_UVCX_SNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_X8L8V8U8, SVGA3DBLOCKDESC_UVL,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {0}},
- {{16}, {8}, {0}, {0}}},
-
- {SVGA3D_A2W10V10U10, SVGA3DBLOCKDESC_UVWA,
- {1, 1, 1}, 4, 4,
- {{10}, {10}, {10}, {2}},
- {{20}, {10}, {0}, {30}}},
-
- {SVGA3D_ALPHA8, SVGA3DBLOCKDESC_A_UNORM,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {0}, {8}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R_S10E5, SVGA3DBLOCKDESC_R_FP,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R_S23E8, SVGA3DBLOCKDESC_R_FP,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_RG_S10E5, SVGA3DBLOCKDESC_RG_FP,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_RG_S23E8, SVGA3DBLOCKDESC_RG_FP,
- {1, 1, 1}, 8, 8,
- {{0}, {32}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_BUFFER, SVGA3DBLOCKDESC_BUFFER,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_Z_D24X8, SVGA3DBLOCKDESC_DEPTH_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {24}, {0}},
- {{0}, {0}, {8}, {0}}},
-
- {SVGA3D_V16U16, SVGA3DBLOCKDESC_UV_SNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_G16R16, SVGA3DBLOCKDESC_RG_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_A16B16G16R16, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_UYVY, SVGA3DBLOCKDESC_YUV,
- {2, 1, 1}, 4, 4,
- {{8}, {0}, {8}, {0}},
- {{0}, {0}, {8}, {0}}},
-
- {SVGA3D_YUY2, SVGA3DBLOCKDESC_YUV,
- {2, 1, 1}, 4, 4,
- {{8}, {0}, {8}, {0}},
- {{8}, {0}, {0}, {0}}},
-
- {SVGA3D_NV12, SVGA3DBLOCKDESC_NV12,
- {2, 2, 1}, 6, 2,
- {{0}, {0}, {48}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_FORMAT_DEAD2, SVGA3DBLOCKDESC_NONE,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_R32G32B32A32_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 16, 16,
- {{32}, {32}, {32}, {32}},
- {{64}, {32}, {0}, {96}}},
-
- {SVGA3D_R32G32B32A32_UINT, SVGA3DBLOCKDESC_RGBA_UINT,
- {1, 1, 1}, 16, 16,
- {{32}, {32}, {32}, {32}},
- {{64}, {32}, {0}, {96}}},
-
- {SVGA3D_R32G32B32A32_SINT, SVGA3DBLOCKDESC_RGBA_SINT,
- {1, 1, 1}, 16, 16,
- {{32}, {32}, {32}, {32}},
- {{64}, {32}, {0}, {96}}},
-
- {SVGA3D_R32G32B32_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 12, 12,
- {{32}, {32}, {32}, {0}},
- {{64}, {32}, {0}, {0}}},
-
- {SVGA3D_R32G32B32_FLOAT, SVGA3DBLOCKDESC_RGB_FP,
- {1, 1, 1}, 12, 12,
- {{32}, {32}, {32}, {0}},
- {{64}, {32}, {0}, {0}}},
-
- {SVGA3D_R32G32B32_UINT, SVGA3DBLOCKDESC_RGB_UINT,
- {1, 1, 1}, 12, 12,
- {{32}, {32}, {32}, {0}},
- {{64}, {32}, {0}, {0}}},
-
- {SVGA3D_R32G32B32_SINT, SVGA3DBLOCKDESC_RGB_SINT,
- {1, 1, 1}, 12, 12,
- {{32}, {32}, {32}, {0}},
- {{64}, {32}, {0}, {0}}},
-
- {SVGA3D_R16G16B16A16_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_R16G16B16A16_UINT, SVGA3DBLOCKDESC_RGBA_UINT,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_R16G16B16A16_SNORM, SVGA3DBLOCKDESC_RGBA_SNORM,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_R16G16B16A16_SINT, SVGA3DBLOCKDESC_RGBA_SINT,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_R32G32_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 8, 8,
- {{0}, {32}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_R32G32_UINT, SVGA3DBLOCKDESC_RG_UINT,
- {1, 1, 1}, 8, 8,
- {{0}, {32}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_R32G32_SINT, SVGA3DBLOCKDESC_RG_SINT,
- {1, 1, 1}, 8, 8,
- {{0}, {32}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_R32G8X24_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 8, 8,
- {{0}, {8}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_D32_FLOAT_S8X24_UINT, SVGA3DBLOCKDESC_DS,
- {1, 1, 1}, 8, 8,
- {{0}, {8}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_R32_FLOAT_X8X24, SVGA3DBLOCKDESC_R_FP,
- {1, 1, 1}, 8, 8,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_X32_G8X24_UINT, SVGA3DBLOCKDESC_G_UINT,
- {1, 1, 1}, 8, 8,
- {{0}, {8}, {0}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_R10G10B10A2_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{10}, {10}, {10}, {2}},
- {{20}, {10}, {0}, {30}}},
-
- {SVGA3D_R10G10B10A2_UINT, SVGA3DBLOCKDESC_RGBA_UINT,
- {1, 1, 1}, 4, 4,
- {{10}, {10}, {10}, {2}},
- {{20}, {10}, {0}, {30}}},
-
- {SVGA3D_R11G11B10_FLOAT, SVGA3DBLOCKDESC_RGB_FP,
- {1, 1, 1}, 4, 4,
- {{10}, {11}, {11}, {0}},
- {{22}, {11}, {0}, {0}}},
-
- {SVGA3D_R8G8B8A8_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_R8G8B8A8_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_R8G8B8A8_UNORM_SRGB, SVGA3DBLOCKDESC_RGBA_UNORM_SRGB,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_R8G8B8A8_UINT, SVGA3DBLOCKDESC_RGBA_UINT,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_R8G8B8A8_SINT, SVGA3DBLOCKDESC_RGBA_SINT,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_R16G16_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_R16G16_UINT, SVGA3DBLOCKDESC_RG_UINT,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_R16G16_SINT, SVGA3DBLOCKDESC_RG_SINT,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_R32_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_D32_FLOAT, SVGA3DBLOCKDESC_DEPTH_FP,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R32_UINT, SVGA3DBLOCKDESC_R_UINT,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R32_SINT, SVGA3DBLOCKDESC_R_SINT,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R24G8_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{0}, {8}, {24}, {0}},
- {{0}, {24}, {0}, {0}}},
-
- {SVGA3D_D24_UNORM_S8_UINT, SVGA3DBLOCKDESC_DS_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {8}, {24}, {0}},
- {{0}, {24}, {0}, {0}}},
-
- {SVGA3D_R24_UNORM_X8, SVGA3DBLOCKDESC_R_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {24}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_X24_G8_UINT, SVGA3DBLOCKDESC_G_UINT,
- {1, 1, 1}, 4, 4,
- {{0}, {8}, {0}, {0}},
- {{0}, {24}, {0}, {0}}},
-
- {SVGA3D_R8G8_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_R8G8_UNORM, SVGA3DBLOCKDESC_RG_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_R8G8_UINT, SVGA3DBLOCKDESC_RG_UINT,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_R8G8_SINT, SVGA3DBLOCKDESC_RG_SINT,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_R16_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R16_UNORM, SVGA3DBLOCKDESC_R_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R16_UINT, SVGA3DBLOCKDESC_R_UINT,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R16_SNORM, SVGA3DBLOCKDESC_R_SNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R16_SINT, SVGA3DBLOCKDESC_R_SINT,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R8_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R8_UNORM, SVGA3DBLOCKDESC_R_UNORM,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R8_UINT, SVGA3DBLOCKDESC_R_UINT,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R8_SNORM, SVGA3DBLOCKDESC_R_SNORM,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R8_SINT, SVGA3DBLOCKDESC_R_SINT,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_P8, SVGA3DBLOCKDESC_NONE,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {8}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R9G9B9E5_SHAREDEXP, SVGA3DBLOCKDESC_RGB_EXP,
- {1, 1, 1}, 4, 4,
- {{9}, {9}, {9}, {5}},
- {{18}, {9}, {0}, {27}}},
-
- {SVGA3D_R8G8_B8G8_UNORM, SVGA3DBLOCKDESC_NONE,
- {2, 1, 1}, 4, 4,
- {{0}, {8}, {8}, {0}},
- {{0}, {0}, {8}, {0}}},
-
- {SVGA3D_G8R8_G8B8_UNORM, SVGA3DBLOCKDESC_NONE,
- {2, 1, 1}, 4, 4,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_BC1_TYPELESS, SVGA3DBLOCKDESC_BC1_COMP_TYPELESS,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC1_UNORM_SRGB, SVGA3DBLOCKDESC_BC1_COMP_UNORM_SRGB,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC2_TYPELESS, SVGA3DBLOCKDESC_BC2_COMP_TYPELESS,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC2_UNORM_SRGB, SVGA3DBLOCKDESC_BC2_COMP_UNORM_SRGB,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC3_TYPELESS, SVGA3DBLOCKDESC_BC3_COMP_TYPELESS,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC3_UNORM_SRGB, SVGA3DBLOCKDESC_BC3_COMP_UNORM_SRGB,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC4_TYPELESS, SVGA3DBLOCKDESC_BC4_COMP_TYPELESS,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_ATI1, SVGA3DBLOCKDESC_BC4_COMP_UNORM,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC4_SNORM, SVGA3DBLOCKDESC_BC4_COMP_SNORM,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC5_TYPELESS, SVGA3DBLOCKDESC_BC5_COMP_TYPELESS,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_ATI2, SVGA3DBLOCKDESC_BC5_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC5_SNORM, SVGA3DBLOCKDESC_BC5_COMP_SNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R10G10B10_XR_BIAS_A2_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 4, 4,
- {{10}, {10}, {10}, {2}},
- {{20}, {10}, {0}, {30}}},
-
- {SVGA3D_B8G8R8A8_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_B8G8R8A8_UNORM_SRGB, SVGA3DBLOCKDESC_RGBA_UNORM_SRGB,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_B8G8R8X8_TYPELESS, SVGA3DBLOCKDESC_TYPELESS,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {0}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_B8G8R8X8_UNORM_SRGB, SVGA3DBLOCKDESC_RGB_UNORM_SRGB,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {0}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_Z_DF16, SVGA3DBLOCKDESC_DEPTH_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_Z_DF24, SVGA3DBLOCKDESC_DEPTH_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {24}, {0}},
- {{0}, {0}, {8}, {0}}},
-
- {SVGA3D_Z_D24S8_INT, SVGA3DBLOCKDESC_DS_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {8}, {24}, {0}},
- {{0}, {0}, {8}, {0}}},
-
- {SVGA3D_YV12, SVGA3DBLOCKDESC_YV12,
- {2, 2, 1}, 6, 2,
- {{0}, {0}, {48}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R32G32B32A32_FLOAT, SVGA3DBLOCKDESC_RGBA_FP,
- {1, 1, 1}, 16, 16,
- {{32}, {32}, {32}, {32}},
- {{64}, {32}, {0}, {96}}},
-
- {SVGA3D_R16G16B16A16_FLOAT, SVGA3DBLOCKDESC_RGBA_FP,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_R16G16B16A16_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 8, 8,
- {{16}, {16}, {16}, {16}},
- {{32}, {16}, {0}, {48}}},
-
- {SVGA3D_R32G32_FLOAT, SVGA3DBLOCKDESC_RG_FP,
- {1, 1, 1}, 8, 8,
- {{0}, {32}, {32}, {0}},
- {{0}, {32}, {0}, {0}}},
-
- {SVGA3D_R10G10B10A2_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 4, 4,
- {{10}, {10}, {10}, {2}},
- {{20}, {10}, {0}, {30}}},
-
- {SVGA3D_R8G8B8A8_SNORM, SVGA3DBLOCKDESC_RGBA_SNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{16}, {8}, {0}, {24}}},
-
- {SVGA3D_R16G16_FLOAT, SVGA3DBLOCKDESC_RG_FP,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_R16G16_UNORM, SVGA3DBLOCKDESC_RG_UNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_R16G16_SNORM, SVGA3DBLOCKDESC_RG_SNORM,
- {1, 1, 1}, 4, 4,
- {{0}, {16}, {16}, {0}},
- {{0}, {16}, {0}, {0}}},
-
- {SVGA3D_R32_FLOAT, SVGA3DBLOCKDESC_R_FP,
- {1, 1, 1}, 4, 4,
- {{0}, {0}, {32}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_R8G8_SNORM, SVGA3DBLOCKDESC_RG_SNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {8}, {8}, {0}},
- {{0}, {8}, {0}, {0}}},
-
- {SVGA3D_R16_FLOAT, SVGA3DBLOCKDESC_R_FP,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_D16_UNORM, SVGA3DBLOCKDESC_DEPTH_UNORM,
- {1, 1, 1}, 2, 2,
- {{0}, {0}, {16}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_A8_UNORM, SVGA3DBLOCKDESC_A_UNORM,
- {1, 1, 1}, 1, 1,
- {{0}, {0}, {0}, {8}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC1_UNORM, SVGA3DBLOCKDESC_BC1_COMP_UNORM,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC2_UNORM, SVGA3DBLOCKDESC_BC2_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC3_UNORM, SVGA3DBLOCKDESC_BC3_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_B5G6R5_UNORM, SVGA3DBLOCKDESC_RGB_UNORM,
- {1, 1, 1}, 2, 2,
- {{5}, {6}, {5}, {0}},
- {{0}, {5}, {11}, {0}}},
-
- {SVGA3D_B5G5R5A1_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 2, 2,
- {{5}, {5}, {5}, {1}},
- {{0}, {5}, {10}, {15}}},
-
- {SVGA3D_B8G8R8A8_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_B8G8R8X8_UNORM, SVGA3DBLOCKDESC_RGB_UNORM,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {0}},
- {{0}, {8}, {16}, {24}}},
-
- {SVGA3D_BC4_UNORM, SVGA3DBLOCKDESC_BC4_COMP_UNORM,
- {4, 4, 1}, 8, 8,
- {{0}, {0}, {64}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC5_UNORM, SVGA3DBLOCKDESC_BC5_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_B4G4R4A4_UNORM, SVGA3DBLOCKDESC_RGBA_UNORM,
- {1, 1, 1}, 2, 2,
- {{4}, {4}, {4}, {4}},
- {{0}, {4}, {8}, {12}}},
-
- {SVGA3D_BC6H_TYPELESS, SVGA3DBLOCKDESC_BC6H_COMP_TYPELESS,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC6H_UF16, SVGA3DBLOCKDESC_BC6H_COMP_UF16,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC6H_SF16, SVGA3DBLOCKDESC_BC6H_COMP_SF16,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC7_TYPELESS, SVGA3DBLOCKDESC_BC7_COMP_TYPELESS,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC7_UNORM, SVGA3DBLOCKDESC_BC7_COMP_UNORM,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_BC7_UNORM_SRGB, SVGA3DBLOCKDESC_BC7_COMP_UNORM_SRGB,
- {4, 4, 1}, 16, 16,
- {{0}, {0}, {128}, {0}},
- {{0}, {0}, {0}, {0}}},
-
- {SVGA3D_AYUV, SVGA3DBLOCKDESC_AYUV,
- {1, 1, 1}, 4, 4,
- {{8}, {8}, {8}, {8}},
- {{0}, {8}, {16}, {24}}},
-};
-
-static inline u32 clamped_umul32(u32 a, u32 b)
-{
- uint64_t tmp = (uint64_t) a*b;
- return (tmp > (uint64_t) ((u32) -1)) ? (u32) -1 : tmp;
-}
-
-/**
- * svga3dsurface_get_desc - Look up the appropriate SVGA3dSurfaceDesc for the
- * given format.
- */
-static inline const struct svga3d_surface_desc *
-svga3dsurface_get_desc(SVGA3dSurfaceFormat format)
-{
- if (format < ARRAY_SIZE(svga3d_surface_descs))
- return &svga3d_surface_descs[format];
-
- return &svga3d_surface_descs[SVGA3D_FORMAT_INVALID];
-}
-
-/**
- * svga3dsurface_get_mip_size - Given a base level size and the mip level,
- * compute the size of the mip level.
- */
-static inline surf_size_struct
-svga3dsurface_get_mip_size(surf_size_struct base_level, u32 mip_level)
-{
- surf_size_struct size;
-
- size.width = max_t(u32, base_level.width >> mip_level, 1);
- size.height = max_t(u32, base_level.height >> mip_level, 1);
- size.depth = max_t(u32, base_level.depth >> mip_level, 1);
- size.pad64 = 0;
-
- return size;
-}
-
-static inline void
-svga3dsurface_get_size_in_blocks(const struct svga3d_surface_desc *desc,
- const surf_size_struct *pixel_size,
- surf_size_struct *block_size)
-{
- block_size->width = __KERNEL_DIV_ROUND_UP(pixel_size->width,
- desc->block_size.width);
- block_size->height = __KERNEL_DIV_ROUND_UP(pixel_size->height,
- desc->block_size.height);
- block_size->depth = __KERNEL_DIV_ROUND_UP(pixel_size->depth,
- desc->block_size.depth);
-}
-
-static inline bool
-svga3dsurface_is_planar_surface(const struct svga3d_surface_desc *desc)
-{
- return (desc->block_desc & SVGA3DBLOCKDESC_PLANAR_YUV) != 0;
-}
-
-static inline u32
-svga3dsurface_calculate_pitch(const struct svga3d_surface_desc *desc,
- const surf_size_struct *size)
-{
- u32 pitch;
- surf_size_struct blocks;
-
- svga3dsurface_get_size_in_blocks(desc, size, &blocks);
-
- pitch = blocks.width * desc->pitch_bytes_per_block;
-
- return pitch;
-}
-
-/**
- * svga3dsurface_get_image_buffer_size - Calculates image buffer size.
- *
- * Return the number of bytes of buffer space required to store one image of a
- * surface, optionally using the specified pitch.
- *
- * If pitch is zero, it is assumed that rows are tightly packed.
- *
- * This function is overflow-safe. If the result would have overflowed, instead
- * we return MAX_UINT32.
- */
-static inline u32
-svga3dsurface_get_image_buffer_size(const struct svga3d_surface_desc *desc,
- const surf_size_struct *size,
- u32 pitch)
-{
- surf_size_struct image_blocks;
- u32 slice_size, total_size;
-
- svga3dsurface_get_size_in_blocks(desc, size, &image_blocks);
-
- if (svga3dsurface_is_planar_surface(desc)) {
- total_size = clamped_umul32(image_blocks.width,
- image_blocks.height);
- total_size = clamped_umul32(total_size, image_blocks.depth);
- total_size = clamped_umul32(total_size, desc->bytes_per_block);
- return total_size;
- }
-
- if (pitch == 0)
- pitch = svga3dsurface_calculate_pitch(desc, size);
-
- slice_size = clamped_umul32(image_blocks.height, pitch);
- total_size = clamped_umul32(slice_size, image_blocks.depth);
-
- return total_size;
-}
-
-/**
- * svga3dsurface_get_serialized_size - Get the serialized size for the image.
- */
-static inline u32
-svga3dsurface_get_serialized_size(SVGA3dSurfaceFormat format,
- surf_size_struct base_level_size,
- u32 num_mip_levels,
- u32 num_layers)
-{
- const struct svga3d_surface_desc *desc = svga3dsurface_get_desc(format);
- u32 total_size = 0;
- u32 mip;
-
- for (mip = 0; mip < num_mip_levels; mip++) {
- surf_size_struct size =
- svga3dsurface_get_mip_size(base_level_size, mip);
- total_size += svga3dsurface_get_image_buffer_size(desc,
- &size, 0);
- }
-
- return total_size * num_layers;
-}
-
-/**
- * svga3dsurface_get_serialized_size_extended - Returns the number of bytes
- * required for a surface with given parameters. Support for sample count.
- */
-static inline u32
-svga3dsurface_get_serialized_size_extended(SVGA3dSurfaceFormat format,
- surf_size_struct base_level_size,
- u32 num_mip_levels,
- u32 num_layers,
- u32 num_samples)
-{
- uint64_t total_size =
- svga3dsurface_get_serialized_size(format,
- base_level_size,
- num_mip_levels,
- num_layers);
- total_size *= max_t(u32, 1, num_samples);
-
- return min_t(uint64_t, total_size, (uint64_t)U32_MAX);
-}
-
-/**
- * svga3dsurface_get_pixel_offset - Compute the offset (in bytes) to a pixel
- * in an image (or volume).
- *
- * @width: The image width in pixels.
- * @height: The image height in pixels
- */
-static inline u32
-svga3dsurface_get_pixel_offset(SVGA3dSurfaceFormat format,
- u32 width, u32 height,
- u32 x, u32 y, u32 z)
-{
- const struct svga3d_surface_desc *desc = svga3dsurface_get_desc(format);
- const u32 bw = desc->block_size.width, bh = desc->block_size.height;
- const u32 bd = desc->block_size.depth;
- const u32 rowstride = __KERNEL_DIV_ROUND_UP(width, bw) *
- desc->bytes_per_block;
- const u32 imgstride = __KERNEL_DIV_ROUND_UP(height, bh) * rowstride;
- const u32 offset = (z / bd * imgstride +
- y / bh * rowstride +
- x / bw * desc->bytes_per_block);
- return offset;
-}
-
-static inline u32
-svga3dsurface_get_image_offset(SVGA3dSurfaceFormat format,
- surf_size_struct baseLevelSize,
- u32 numMipLevels,
- u32 face,
- u32 mip)
-
-{
- u32 offset;
- u32 mipChainBytes;
- u32 mipChainBytesToLevel;
- u32 i;
- const struct svga3d_surface_desc *desc;
- surf_size_struct mipSize;
- u32 bytes;
-
- desc = svga3dsurface_get_desc(format);
-
- mipChainBytes = 0;
- mipChainBytesToLevel = 0;
- for (i = 0; i < numMipLevels; i++) {
- mipSize = svga3dsurface_get_mip_size(baseLevelSize, i);
- bytes = svga3dsurface_get_image_buffer_size(desc, &mipSize, 0);
- mipChainBytes += bytes;
- if (i < mip)
- mipChainBytesToLevel += bytes;
- }
-
- offset = mipChainBytes * face + mipChainBytesToLevel;
-
- return offset;
-}
-
-
-/**
- * svga3dsurface_is_gb_screen_target_format - Is the specified format usable as
- * a ScreenTarget?
- * (with just the GBObjects cap-bit
- * set)
- * @format: format to queried
- *
- * RETURNS:
- * true if queried format is valid for screen targets
- */
-static inline bool
-svga3dsurface_is_gb_screen_target_format(SVGA3dSurfaceFormat format)
-{
- return (format == SVGA3D_X8R8G8B8 ||
- format == SVGA3D_A8R8G8B8 ||
- format == SVGA3D_R5G6B5 ||
- format == SVGA3D_X1R5G5B5 ||
- format == SVGA3D_A1R5G5B5 ||
- format == SVGA3D_P8);
-}
-
-
-/**
- * svga3dsurface_is_dx_screen_target_format - Is the specified format usable as
- * a ScreenTarget?
- * (with DX10 enabled)
- *
- * @format: format to queried
- *
- * Results:
- * true if queried format is valid for screen targets
- */
-static inline bool
-svga3dsurface_is_dx_screen_target_format(SVGA3dSurfaceFormat format)
-{
- return (format == SVGA3D_R8G8B8A8_UNORM ||
- format == SVGA3D_B8G8R8A8_UNORM ||
- format == SVGA3D_B8G8R8X8_UNORM);
-}
-
-
-/**
- * svga3dsurface_is_screen_target_format - Is the specified format usable as a
- * ScreenTarget?
- * (for some combination of caps)
- *
- * @format: format to queried
- *
- * Results:
- * true if queried format is valid for screen targets
- */
-static inline bool
-svga3dsurface_is_screen_target_format(SVGA3dSurfaceFormat format)
-{
- if (svga3dsurface_is_gb_screen_target_format(format)) {
- return true;
- }
- return svga3dsurface_is_dx_screen_target_format(format);
-}
-
-/**
- * struct svga3dsurface_mip - Mimpmap level information
- * @bytes: Bytes required in the backing store of this mipmap level.
- * @img_stride: Byte stride per image.
- * @row_stride: Byte stride per block row.
- * @size: The size of the mipmap.
- */
-struct svga3dsurface_mip {
- size_t bytes;
- size_t img_stride;
- size_t row_stride;
- struct drm_vmw_size size;
-
-};
-
-/**
- * struct svga3dsurface_cache - Cached surface information
- * @desc: Pointer to the surface descriptor
- * @mip: Array of mipmap level information. Valid size is @num_mip_levels.
- * @mip_chain_bytes: Bytes required in the backing store for the whole chain
- * of mip levels.
- * @sheet_bytes: Bytes required in the backing store for a sheet
- * representing a single sample.
- * @num_mip_levels: Valid size of the @mip array. Number of mipmap levels in
- * a chain.
- * @num_layers: Number of slices in an array texture or number of faces in
- * a cubemap texture.
- */
-struct svga3dsurface_cache {
- const struct svga3d_surface_desc *desc;
- struct svga3dsurface_mip mip[DRM_VMW_MAX_MIP_LEVELS];
- size_t mip_chain_bytes;
- size_t sheet_bytes;
- u32 num_mip_levels;
- u32 num_layers;
-};
-
-/**
- * struct svga3dsurface_loc - Surface location
- * @sheet: The multisample sheet.
- * @sub_resource: Surface subresource. Defined as layer * num_mip_levels +
- * mip_level.
- * @x: X coordinate.
- * @y: Y coordinate.
- * @z: Z coordinate.
- */
-struct svga3dsurface_loc {
- u32 sheet;
- u32 sub_resource;
- u32 x, y, z;
+ SVGA3dBlockDesc blockDesc;
+
+ SVGA3dSize blockSize;
+ uint32 bytesPerBlock;
+ uint32 pitchBytesPerBlock;
+
+ SVGA3dChannelDef bitDepth;
+ SVGA3dChannelDef bitOffset;
+} SVGA3dSurfaceDesc;
+
+STATIC_CONST SVGA3dSurfaceDesc g_SVGA3dSurfaceDescs[] = {
+ { SVGA3D_FORMAT_INVALID,
+ SVGA3DBLOCKDESC_NONE,
+ { 1, 1, 1 },
+ 0,
+ 0,
+ { { 0 }, { 0 }, { 0 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_X8R8G8B8,
+ SVGA3DBLOCKDESC_RGB_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_A8R8G8B8,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_R5G6B5,
+ SVGA3DBLOCKDESC_RGB_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 5 }, { 6 }, { 5 }, { 0 } },
+ { { 0 }, { 5 }, { 11 }, { 0 } } },
+
+ { SVGA3D_X1R5G5B5,
+ SVGA3DBLOCKDESC_RGB_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 5 }, { 5 }, { 5 }, { 0 } },
+ { { 0 }, { 5 }, { 10 }, { 0 } } },
+
+ { SVGA3D_A1R5G5B5,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 5 }, { 5 }, { 5 }, { 1 } },
+ { { 0 }, { 5 }, { 10 }, { 15 } } },
+
+ { SVGA3D_A4R4G4B4,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 4 }, { 4 }, { 4 }, { 4 } },
+ { { 0 }, { 4 }, { 8 }, { 12 } } },
+
+ { SVGA3D_Z_D32,
+ SVGA3DBLOCKDESC_DEPTH_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_Z_D16,
+ SVGA3DBLOCKDESC_DEPTH_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_Z_D24S8,
+ SVGA3DBLOCKDESC_DS_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 24 }, { 0 } },
+ { { 0 }, { 0 }, { 8 }, { 0 } } },
+
+ { SVGA3D_Z_D15S1,
+ SVGA3DBLOCKDESC_DS_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 1 }, { 15 }, { 0 } },
+ { { 0 }, { 0 }, { 1 }, { 0 } } },
+
+ { SVGA3D_LUMINANCE8,
+ SVGA3DBLOCKDESC_L_UNORM,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_LUMINANCE4_ALPHA4,
+ SVGA3DBLOCKDESC_LA_UNORM,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 4 }, { 4 } },
+ { { 0 }, { 0 }, { 0 }, { 4 } } },
+
+ { SVGA3D_LUMINANCE16,
+ SVGA3DBLOCKDESC_L_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_LUMINANCE8_ALPHA8,
+ SVGA3DBLOCKDESC_LA_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 8 }, { 8 } },
+ { { 0 }, { 0 }, { 0 }, { 8 } } },
+
+ { SVGA3D_DXT1,
+ SVGA3DBLOCKDESC_BC1_COMP_UNORM,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_DXT2,
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_DXT3,
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_DXT4,
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_DXT5,
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BUMPU8V8,
+ SVGA3DBLOCKDESC_UV_SNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BUMPL6V5U5,
+ SVGA3DBLOCKDESC_UVL,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 6 }, { 5 }, { 5 }, { 0 } },
+ { { 10 }, { 5 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BUMPX8L8V8U8,
+ SVGA3DBLOCKDESC_UVL,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 16 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_FORMAT_DEAD1,
+ SVGA3DBLOCKDESC_NONE,
+ { 1, 1, 1 },
+ 3,
+ 3,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 16 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_ARGB_S10E5,
+ SVGA3DBLOCKDESC_RGBA_FP,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_ARGB_S23E8,
+ SVGA3DBLOCKDESC_RGBA_FP,
+ { 1, 1, 1 },
+ 16,
+ 16,
+ { { 32 }, { 32 }, { 32 }, { 32 } },
+ { { 64 }, { 32 }, { 0 }, { 96 } } },
+
+ { SVGA3D_A2R10G10B10,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 10 }, { 10 }, { 2 } },
+ { { 0 }, { 10 }, { 20 }, { 30 } } },
+
+ { SVGA3D_V8U8,
+ SVGA3DBLOCKDESC_UV_SNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_Q8W8V8U8,
+ SVGA3DBLOCKDESC_UVWQ_SNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_CxV8U8,
+ SVGA3DBLOCKDESC_UVCX_SNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_X8L8V8U8,
+ SVGA3DBLOCKDESC_UVL,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 16 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_A2W10V10U10,
+ SVGA3DBLOCKDESC_UVWA,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 10 }, { 10 }, { 2 } },
+ { { 20 }, { 10 }, { 0 }, { 30 } } },
+
+ { SVGA3D_ALPHA8,
+ SVGA3DBLOCKDESC_A_UNORM,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 0 }, { 8 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R_S10E5,
+ SVGA3DBLOCKDESC_R_FP,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R_S23E8,
+ SVGA3DBLOCKDESC_R_FP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_RG_S10E5,
+ SVGA3DBLOCKDESC_RG_FP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_RG_S23E8,
+ SVGA3DBLOCKDESC_RG_FP,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 32 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BUFFER,
+ SVGA3DBLOCKDESC_BUFFER,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_Z_D24X8,
+ SVGA3DBLOCKDESC_DEPTH_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 24 }, { 0 } },
+ { { 0 }, { 0 }, { 8 }, { 0 } } },
+
+ { SVGA3D_V16U16,
+ SVGA3DBLOCKDESC_UV_SNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_G16R16,
+ SVGA3DBLOCKDESC_RG_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_A16B16G16R16,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_UYVY,
+ SVGA3DBLOCKDESC_YUV,
+ { 2, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 8 }, { 0 } } },
+
+ { SVGA3D_YUY2,
+ SVGA3DBLOCKDESC_YUV,
+ { 2, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 0 }, { 8 }, { 0 } },
+ { { 8 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_NV12,
+ SVGA3DBLOCKDESC_NV12,
+ { 2, 2, 1 },
+ 6,
+ 2,
+ { { 0 }, { 0 }, { 48 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_FORMAT_DEAD2,
+ SVGA3DBLOCKDESC_NONE,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_R32G32B32A32_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 16,
+ 16,
+ { { 32 }, { 32 }, { 32 }, { 32 } },
+ { { 64 }, { 32 }, { 0 }, { 96 } } },
+
+ { SVGA3D_R32G32B32A32_UINT,
+ SVGA3DBLOCKDESC_RGBA_UINT,
+ { 1, 1, 1 },
+ 16,
+ 16,
+ { { 32 }, { 32 }, { 32 }, { 32 } },
+ { { 64 }, { 32 }, { 0 }, { 96 } } },
+
+ { SVGA3D_R32G32B32A32_SINT,
+ SVGA3DBLOCKDESC_RGBA_SINT,
+ { 1, 1, 1 },
+ 16,
+ 16,
+ { { 32 }, { 32 }, { 32 }, { 32 } },
+ { { 64 }, { 32 }, { 0 }, { 96 } } },
+
+ { SVGA3D_R32G32B32_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 12,
+ 12,
+ { { 32 }, { 32 }, { 32 }, { 0 } },
+ { { 64 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G32B32_FLOAT,
+ SVGA3DBLOCKDESC_RGB_FP,
+ { 1, 1, 1 },
+ 12,
+ 12,
+ { { 32 }, { 32 }, { 32 }, { 0 } },
+ { { 64 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G32B32_UINT,
+ SVGA3DBLOCKDESC_RGB_UINT,
+ { 1, 1, 1 },
+ 12,
+ 12,
+ { { 32 }, { 32 }, { 32 }, { 0 } },
+ { { 64 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G32B32_SINT,
+ SVGA3DBLOCKDESC_RGB_SINT,
+ { 1, 1, 1 },
+ 12,
+ 12,
+ { { 32 }, { 32 }, { 32 }, { 0 } },
+ { { 64 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16G16B16A16_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_R16G16B16A16_UINT,
+ SVGA3DBLOCKDESC_RGBA_UINT,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_R16G16B16A16_SNORM,
+ SVGA3DBLOCKDESC_RGBA_SNORM,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_R16G16B16A16_SINT,
+ SVGA3DBLOCKDESC_RGBA_SINT,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_R32G32_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 32 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G32_UINT,
+ SVGA3DBLOCKDESC_RG_UINT,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 32 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G32_SINT,
+ SVGA3DBLOCKDESC_RG_SINT,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 32 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G8X24_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 8 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_D32_FLOAT_S8X24_UINT,
+ SVGA3DBLOCKDESC_DS,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 8 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32_FLOAT_X8X24,
+ SVGA3DBLOCKDESC_R_FP,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_X32_G8X24_UINT,
+ SVGA3DBLOCKDESC_G_UINT,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 8 }, { 0 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R10G10B10A2_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 10 }, { 10 }, { 2 } },
+ { { 20 }, { 10 }, { 0 }, { 30 } } },
+
+ { SVGA3D_R10G10B10A2_UINT,
+ SVGA3DBLOCKDESC_RGBA_UINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 10 }, { 10 }, { 2 } },
+ { { 20 }, { 10 }, { 0 }, { 30 } } },
+
+ { SVGA3D_R11G11B10_FLOAT,
+ SVGA3DBLOCKDESC_RGB_FP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 11 }, { 11 }, { 0 } },
+ { { 22 }, { 11 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8G8B8A8_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_R8G8B8A8_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_R8G8B8A8_UNORM_SRGB,
+ SVGA3DBLOCKDESC_RGBA_UNORM_SRGB,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_R8G8B8A8_UINT,
+ SVGA3DBLOCKDESC_RGBA_UINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_R8G8B8A8_SINT,
+ SVGA3DBLOCKDESC_RGBA_SINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_R16G16_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16G16_UINT,
+ SVGA3DBLOCKDESC_RG_UINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16G16_SINT,
+ SVGA3DBLOCKDESC_RG_SINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_D32_FLOAT,
+ SVGA3DBLOCKDESC_DEPTH_FP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32_UINT,
+ SVGA3DBLOCKDESC_R_UINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32_SINT,
+ SVGA3DBLOCKDESC_R_SINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R24G8_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 24 }, { 0 } },
+ { { 0 }, { 24 }, { 0 }, { 0 } } },
+
+ { SVGA3D_D24_UNORM_S8_UINT,
+ SVGA3DBLOCKDESC_DS_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 24 }, { 0 } },
+ { { 0 }, { 24 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R24_UNORM_X8,
+ SVGA3DBLOCKDESC_R_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 24 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_X24_G8_UINT,
+ SVGA3DBLOCKDESC_G_UINT,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 0 }, { 0 } },
+ { { 0 }, { 24 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8G8_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8G8_UNORM,
+ SVGA3DBLOCKDESC_RG_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8G8_UINT,
+ SVGA3DBLOCKDESC_RG_UINT,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8G8_SINT,
+ SVGA3DBLOCKDESC_RG_SINT,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16_UNORM,
+ SVGA3DBLOCKDESC_R_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16_UINT,
+ SVGA3DBLOCKDESC_R_UINT,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16_SNORM,
+ SVGA3DBLOCKDESC_R_SNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16_SINT,
+ SVGA3DBLOCKDESC_R_SINT,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8_UNORM,
+ SVGA3DBLOCKDESC_R_UNORM,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8_UINT,
+ SVGA3DBLOCKDESC_R_UINT,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8_SNORM,
+ SVGA3DBLOCKDESC_R_SNORM,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8_SINT,
+ SVGA3DBLOCKDESC_R_SINT,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_P8,
+ SVGA3DBLOCKDESC_NONE,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R9G9B9E5_SHAREDEXP,
+ SVGA3DBLOCKDESC_RGB_EXP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 9 }, { 9 }, { 9 }, { 5 } },
+ { { 18 }, { 9 }, { 0 }, { 27 } } },
+
+ { SVGA3D_R8G8_B8G8_UNORM,
+ SVGA3DBLOCKDESC_NONE,
+ { 2, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 0 }, { 8 }, { 0 } } },
+
+ { SVGA3D_G8R8_G8B8_UNORM,
+ SVGA3DBLOCKDESC_NONE,
+ { 2, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC1_TYPELESS,
+ SVGA3DBLOCKDESC_BC1_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC1_UNORM_SRGB,
+ SVGA3DBLOCKDESC_BC1_COMP_UNORM_SRGB,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC2_TYPELESS,
+ SVGA3DBLOCKDESC_BC2_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC2_UNORM_SRGB,
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM_SRGB,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC3_TYPELESS,
+ SVGA3DBLOCKDESC_BC3_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC3_UNORM_SRGB,
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM_SRGB,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC4_TYPELESS,
+ SVGA3DBLOCKDESC_BC4_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_ATI1,
+ SVGA3DBLOCKDESC_BC4_COMP_UNORM,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC4_SNORM,
+ SVGA3DBLOCKDESC_BC4_COMP_SNORM,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC5_TYPELESS,
+ SVGA3DBLOCKDESC_BC5_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_ATI2,
+ SVGA3DBLOCKDESC_BC5_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC5_SNORM,
+ SVGA3DBLOCKDESC_BC5_COMP_SNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R10G10B10_XR_BIAS_A2_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 10 }, { 10 }, { 2 } },
+ { { 20 }, { 10 }, { 0 }, { 30 } } },
+
+ { SVGA3D_B8G8R8A8_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_B8G8R8A8_UNORM_SRGB,
+ SVGA3DBLOCKDESC_RGBA_UNORM_SRGB,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_B8G8R8X8_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_B8G8R8X8_UNORM_SRGB,
+ SVGA3DBLOCKDESC_RGB_UNORM_SRGB,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_Z_DF16,
+ SVGA3DBLOCKDESC_DEPTH_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_Z_DF24,
+ SVGA3DBLOCKDESC_DEPTH_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 24 }, { 0 } },
+ { { 0 }, { 0 }, { 8 }, { 0 } } },
+
+ { SVGA3D_Z_D24S8_INT,
+ SVGA3DBLOCKDESC_DS_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 8 }, { 24 }, { 0 } },
+ { { 0 }, { 0 }, { 8 }, { 0 } } },
+
+ { SVGA3D_YV12,
+ SVGA3DBLOCKDESC_YV12,
+ { 2, 2, 1 },
+ 6,
+ 2,
+ { { 0 }, { 0 }, { 48 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32G32B32A32_FLOAT,
+ SVGA3DBLOCKDESC_RGBA_FP,
+ { 1, 1, 1 },
+ 16,
+ 16,
+ { { 32 }, { 32 }, { 32 }, { 32 } },
+ { { 64 }, { 32 }, { 0 }, { 96 } } },
+
+ { SVGA3D_R16G16B16A16_FLOAT,
+ SVGA3DBLOCKDESC_RGBA_FP,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_R16G16B16A16_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 16 }, { 16 }, { 16 }, { 16 } },
+ { { 32 }, { 16 }, { 0 }, { 48 } } },
+
+ { SVGA3D_R32G32_FLOAT,
+ SVGA3DBLOCKDESC_RG_FP,
+ { 1, 1, 1 },
+ 8,
+ 8,
+ { { 0 }, { 32 }, { 32 }, { 0 } },
+ { { 0 }, { 32 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R10G10B10A2_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 10 }, { 10 }, { 2 } },
+ { { 20 }, { 10 }, { 0 }, { 30 } } },
+
+ { SVGA3D_R8G8B8A8_SNORM,
+ SVGA3DBLOCKDESC_RGBA_SNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 16 }, { 8 }, { 0 }, { 24 } } },
+
+ { SVGA3D_R16G16_FLOAT,
+ SVGA3DBLOCKDESC_RG_FP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16G16_UNORM,
+ SVGA3DBLOCKDESC_RG_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16G16_SNORM,
+ SVGA3DBLOCKDESC_RG_SNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 16 }, { 16 }, { 0 } },
+ { { 0 }, { 16 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R32_FLOAT,
+ SVGA3DBLOCKDESC_R_FP,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 0 }, { 0 }, { 32 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R8G8_SNORM,
+ SVGA3DBLOCKDESC_RG_SNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 0 }, { 0 } } },
+
+ { SVGA3D_R16_FLOAT,
+ SVGA3DBLOCKDESC_R_FP,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_D16_UNORM,
+ SVGA3DBLOCKDESC_DEPTH_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 0 }, { 0 }, { 16 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_A8_UNORM,
+ SVGA3DBLOCKDESC_A_UNORM,
+ { 1, 1, 1 },
+ 1,
+ 1,
+ { { 0 }, { 0 }, { 0 }, { 8 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC1_UNORM,
+ SVGA3DBLOCKDESC_BC1_COMP_UNORM,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC2_UNORM,
+ SVGA3DBLOCKDESC_BC2_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC3_UNORM,
+ SVGA3DBLOCKDESC_BC3_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_B5G6R5_UNORM,
+ SVGA3DBLOCKDESC_RGB_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 5 }, { 6 }, { 5 }, { 0 } },
+ { { 0 }, { 5 }, { 11 }, { 0 } } },
+
+ { SVGA3D_B5G5R5A1_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 5 }, { 5 }, { 5 }, { 1 } },
+ { { 0 }, { 5 }, { 10 }, { 15 } } },
+
+ { SVGA3D_B8G8R8A8_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_B8G8R8X8_UNORM,
+ SVGA3DBLOCKDESC_RGB_UNORM,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 0 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_BC4_UNORM,
+ SVGA3DBLOCKDESC_BC4_COMP_UNORM,
+ { 4, 4, 1 },
+ 8,
+ 8,
+ { { 0 }, { 0 }, { 64 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC5_UNORM,
+ SVGA3DBLOCKDESC_BC5_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_B4G4R4A4_UNORM,
+ SVGA3DBLOCKDESC_RGBA_UNORM,
+ { 1, 1, 1 },
+ 2,
+ 2,
+ { { 4 }, { 4 }, { 4 }, { 4 } },
+ { { 0 }, { 4 }, { 8 }, { 12 } } },
+
+ { SVGA3D_BC6H_TYPELESS,
+ SVGA3DBLOCKDESC_BC6H_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC6H_UF16,
+ SVGA3DBLOCKDESC_BC6H_COMP_UF16,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC6H_SF16,
+ SVGA3DBLOCKDESC_BC6H_COMP_SF16,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC7_TYPELESS,
+ SVGA3DBLOCKDESC_BC7_COMP_TYPELESS,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC7_UNORM,
+ SVGA3DBLOCKDESC_BC7_COMP_UNORM,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_BC7_UNORM_SRGB,
+ SVGA3DBLOCKDESC_BC7_COMP_UNORM_SRGB,
+ { 4, 4, 1 },
+ 16,
+ 16,
+ { { 0 }, { 0 }, { 128 }, { 0 } },
+ { { 0 }, { 0 }, { 0 }, { 0 } } },
+
+ { SVGA3D_AYUV,
+ SVGA3DBLOCKDESC_AYUV,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 8 }, { 8 }, { 8 }, { 8 } },
+ { { 0 }, { 8 }, { 16 }, { 24 } } },
+
+ { SVGA3D_R11G11B10_TYPELESS,
+ SVGA3DBLOCKDESC_TYPELESS,
+ { 1, 1, 1 },
+ 4,
+ 4,
+ { { 10 }, { 11 }, { 11 }, { 0 } },
+ { { 22 }, { 11 }, { 0 }, { 0 } } },
};
-/**
- * svga3dsurface_subres - Compute the subresource from layer and mipmap.
- * @cache: Surface layout data.
- * @mip_level: The mipmap level.
- * @layer: The surface layer (face or array slice).
- *
- * Return: The subresource.
- */
-static inline u32 svga3dsurface_subres(const struct svga3dsurface_cache *cache,
- u32 mip_level, u32 layer)
-{
- return cache->num_mip_levels * layer + mip_level;
-}
-
-/**
- * svga3dsurface_setup_cache - Build a surface cache entry
- * @size: The surface base level dimensions.
- * @format: The surface format.
- * @num_mip_levels: Number of mipmap levels.
- * @num_layers: Number of layers.
- * @cache: Pointer to a struct svga3dsurface_cach object to be filled in.
- *
- * Return: Zero on success, -EINVAL on invalid surface layout.
- */
-static inline int svga3dsurface_setup_cache(const struct drm_vmw_size *size,
- SVGA3dSurfaceFormat format,
- u32 num_mip_levels,
- u32 num_layers,
- u32 num_samples,
- struct svga3dsurface_cache *cache)
-{
- const struct svga3d_surface_desc *desc;
- u32 i;
-
- memset(cache, 0, sizeof(*cache));
- cache->desc = desc = svga3dsurface_get_desc(format);
- cache->num_mip_levels = num_mip_levels;
- cache->num_layers = num_layers;
- for (i = 0; i < cache->num_mip_levels; i++) {
- struct svga3dsurface_mip *mip = &cache->mip[i];
-
- mip->size = svga3dsurface_get_mip_size(*size, i);
- mip->bytes = svga3dsurface_get_image_buffer_size
- (desc, &mip->size, 0);
- mip->row_stride =
- __KERNEL_DIV_ROUND_UP(mip->size.width,
- desc->block_size.width) *
- desc->bytes_per_block * num_samples;
- if (!mip->row_stride)
- goto invalid_dim;
-
- mip->img_stride =
- __KERNEL_DIV_ROUND_UP(mip->size.height,
- desc->block_size.height) *
- mip->row_stride;
- if (!mip->img_stride)
- goto invalid_dim;
-
- cache->mip_chain_bytes += mip->bytes;
- }
- cache->sheet_bytes = cache->mip_chain_bytes * num_layers;
- if (!cache->sheet_bytes)
- goto invalid_dim;
-
- return 0;
-
-invalid_dim:
- VMW_DEBUG_USER("Invalid surface layout for dirty tracking.\n");
- return -EINVAL;
-}
-
-/**
- * svga3dsurface_get_loc - Get a surface location from an offset into the
- * backing store
- * @cache: Surface layout data.
- * @loc: Pointer to a struct svga3dsurface_loc to be filled in.
- * @offset: Offset into the surface backing store.
- */
-static inline void
-svga3dsurface_get_loc(const struct svga3dsurface_cache *cache,
- struct svga3dsurface_loc *loc,
- size_t offset)
-{
- const struct svga3dsurface_mip *mip = &cache->mip[0];
- const struct svga3d_surface_desc *desc = cache->desc;
- u32 layer;
- int i;
-
- loc->sheet = offset / cache->sheet_bytes;
- offset -= loc->sheet * cache->sheet_bytes;
-
- layer = offset / cache->mip_chain_bytes;
- offset -= layer * cache->mip_chain_bytes;
- for (i = 0; i < cache->num_mip_levels; ++i, ++mip) {
- if (mip->bytes > offset)
- break;
- offset -= mip->bytes;
- }
-
- loc->sub_resource = svga3dsurface_subres(cache, i, layer);
- loc->z = offset / mip->img_stride;
- offset -= loc->z * mip->img_stride;
- loc->z *= desc->block_size.depth;
- loc->y = offset / mip->row_stride;
- offset -= loc->y * mip->row_stride;
- loc->y *= desc->block_size.height;
- loc->x = offset / desc->bytes_per_block;
- loc->x *= desc->block_size.width;
-}
-
-/**
- * svga3dsurface_inc_loc - Clamp increment a surface location with one block
- * size
- * in each dimension.
- * @loc: Pointer to a struct svga3dsurface_loc to be incremented.
- *
- * When computing the size of a range as size = end - start, the range does not
- * include the end element. However a location representing the last byte
- * of a touched region in the backing store *is* included in the range.
- * This function modifies such a location to match the end definition
- * given as start + size which is the one used in a SVGA3dBox.
- */
-static inline void
-svga3dsurface_inc_loc(const struct svga3dsurface_cache *cache,
- struct svga3dsurface_loc *loc)
-{
- const struct svga3d_surface_desc *desc = cache->desc;
- u32 mip = loc->sub_resource % cache->num_mip_levels;
- const struct drm_vmw_size *size = &cache->mip[mip].size;
-
- loc->sub_resource++;
- loc->x += desc->block_size.width;
- if (loc->x > size->width)
- loc->x = size->width;
- loc->y += desc->block_size.height;
- if (loc->y > size->height)
- loc->y = size->height;
- loc->z += desc->block_size.depth;
- if (loc->z > size->depth)
- loc->z = size->depth;
-}
-
-/**
- * svga3dsurface_min_loc - The start location in a subresource
- * @cache: Surface layout data.
- * @sub_resource: The subresource.
- * @loc: Pointer to a struct svga3dsurface_loc to be filled in.
- */
-static inline void
-svga3dsurface_min_loc(const struct svga3dsurface_cache *cache,
- u32 sub_resource,
- struct svga3dsurface_loc *loc)
-{
- loc->sheet = 0;
- loc->sub_resource = sub_resource;
- loc->x = loc->y = loc->z = 0;
-}
-
-/**
- * svga3dsurface_min_loc - The end location in a subresource
- * @cache: Surface layout data.
- * @sub_resource: The subresource.
- * @loc: Pointer to a struct svga3dsurface_loc to be filled in.
- *
- * Following the end definition given in svga3dsurface_inc_loc(),
- * Compute the end location of a surface subresource.
- */
-static inline void
-svga3dsurface_max_loc(const struct svga3dsurface_cache *cache,
- u32 sub_resource,
- struct svga3dsurface_loc *loc)
-{
- const struct drm_vmw_size *size;
- u32 mip;
-
- loc->sheet = 0;
- loc->sub_resource = sub_resource + 1;
- mip = sub_resource % cache->num_mip_levels;
- size = &cache->mip[mip].size;
- loc->x = size->width;
- loc->y = size->height;
- loc->z = size->depth;
+#ifdef __cplusplus
}
+#endif
-#endif /* _SVGA3D_SURFACEDEFS_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
index 77e338a65791..70b88ee16cf6 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 2012-2015 VMware, Inc.
+ * Copyright 2012-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -27,1974 +27,1530 @@
/*
* svga3d_types.h --
*
- * SVGA 3d hardware definitions for basic types
+ * SVGA 3d hardware definitions for basic types
*/
+
+
#ifndef _SVGA3D_TYPES_H_
#define _SVGA3D_TYPES_H_
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-
-#include "includeCheck.h"
+#include "vm_basic_types.h"
-/*
- * Generic Types
- */
+#define SVGA3D_INVALID_ID ((uint32)-1)
-#define SVGA3D_INVALID_ID ((uint32)-1)
+#define SVGA3D_RESOURCE_TYPE_MIN 1
+#define SVGA3D_RESOURCE_BUFFER 1
+#define SVGA3D_RESOURCE_TEXTURE1D 2
+#define SVGA3D_RESOURCE_TEXTURE2D 3
+#define SVGA3D_RESOURCE_TEXTURE3D 4
+#define SVGA3D_RESOURCE_TEXTURECUBE 5
+#define SVGA3D_RESOURCE_TYPE_DX10_MAX 6
+#define SVGA3D_RESOURCE_BUFFEREX 6
+#define SVGA3D_RESOURCE_TYPE_MAX 7
+typedef uint32 SVGA3dResourceType;
-typedef uint8 SVGABool8; /* 8-bit Bool definition */
-typedef uint32 SVGA3dBool; /* 32-bit Bool definition */
-typedef uint32 SVGA3dColor; /* a, r, g, b */
+typedef uint8 SVGABool8;
+typedef uint32 SVGA3dBool;
+typedef uint32 SVGA3dColor;
typedef uint32 SVGA3dSurfaceId;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 numerator;
- uint32 denominator;
-}
-#include "vmware_pack_end.h"
-SVGA3dFraction64;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCopyRect {
- uint32 x;
- uint32 y;
- uint32 w;
- uint32 h;
- uint32 srcx;
- uint32 srcy;
-}
-#include "vmware_pack_end.h"
-SVGA3dCopyRect;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dCopyBox {
- uint32 x;
- uint32 y;
- uint32 z;
- uint32 w;
- uint32 h;
- uint32 d;
- uint32 srcx;
- uint32 srcy;
- uint32 srcz;
-}
-#include "vmware_pack_end.h"
-SVGA3dCopyBox;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dRect {
- uint32 x;
- uint32 y;
- uint32 w;
- uint32 h;
-}
-#include "vmware_pack_end.h"
-SVGA3dRect;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 x;
- uint32 y;
- uint32 z;
- uint32 w;
- uint32 h;
- uint32 d;
-}
-#include "vmware_pack_end.h"
-SVGA3dBox;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- int32 x;
- int32 y;
- int32 z;
- int32 w;
- int32 h;
- int32 d;
-}
-#include "vmware_pack_end.h"
-SVGA3dSignedBox;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 x;
- uint32 y;
- uint32 z;
-}
-#include "vmware_pack_end.h"
-SVGA3dPoint;
+#pragma pack(push, 1)
+typedef struct {
+ uint32 numerator;
+ uint32 denominator;
+} SVGA3dFraction64;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCopyRect {
+ uint32 x;
+ uint32 y;
+ uint32 w;
+ uint32 h;
+ uint32 srcx;
+ uint32 srcy;
+} SVGA3dCopyRect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dCopyBox {
+ uint32 x;
+ uint32 y;
+ uint32 z;
+ uint32 w;
+ uint32 h;
+ uint32 d;
+ uint32 srcx;
+ uint32 srcy;
+ uint32 srcz;
+} SVGA3dCopyBox;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dRect {
+ uint32 x;
+ uint32 y;
+ uint32 w;
+ uint32 h;
+} SVGA3dRect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 x;
+ uint32 y;
+ uint32 z;
+ uint32 w;
+ uint32 h;
+ uint32 d;
+} SVGA3dBox;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ int32 x;
+ int32 y;
+ int32 z;
+ int32 w;
+ int32 h;
+ int32 d;
+} SVGA3dSignedBox;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 x;
+ uint32 y;
+ uint32 z;
+} SVGA3dPoint;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef union {
+ struct {
+ float r;
+ float g;
+ float b;
+ float a;
+ };
+
+ float value[4];
+} SVGA3dRGBAFloat;
+#pragma pack(pop)
-/*
- * Surface formats.
- */
typedef enum SVGA3dSurfaceFormat {
- SVGA3D_FORMAT_INVALID = 0,
-
- SVGA3D_X8R8G8B8 = 1,
- SVGA3D_FORMAT_MIN = 1,
-
- SVGA3D_A8R8G8B8 = 2,
-
- SVGA3D_R5G6B5 = 3,
- SVGA3D_X1R5G5B5 = 4,
- SVGA3D_A1R5G5B5 = 5,
- SVGA3D_A4R4G4B4 = 6,
-
- SVGA3D_Z_D32 = 7,
- SVGA3D_Z_D16 = 8,
- SVGA3D_Z_D24S8 = 9,
- SVGA3D_Z_D15S1 = 10,
-
- SVGA3D_LUMINANCE8 = 11,
- SVGA3D_LUMINANCE4_ALPHA4 = 12,
- SVGA3D_LUMINANCE16 = 13,
- SVGA3D_LUMINANCE8_ALPHA8 = 14,
-
- SVGA3D_DXT1 = 15,
- SVGA3D_DXT2 = 16,
- SVGA3D_DXT3 = 17,
- SVGA3D_DXT4 = 18,
- SVGA3D_DXT5 = 19,
-
- SVGA3D_BUMPU8V8 = 20,
- SVGA3D_BUMPL6V5U5 = 21,
- SVGA3D_BUMPX8L8V8U8 = 22,
- SVGA3D_FORMAT_DEAD1 = 23,
-
- SVGA3D_ARGB_S10E5 = 24, /* 16-bit floating-point ARGB */
- SVGA3D_ARGB_S23E8 = 25, /* 32-bit floating-point ARGB */
-
- SVGA3D_A2R10G10B10 = 26,
-
- /* signed formats */
- SVGA3D_V8U8 = 27,
- SVGA3D_Q8W8V8U8 = 28,
- SVGA3D_CxV8U8 = 29,
-
- /* mixed formats */
- SVGA3D_X8L8V8U8 = 30,
- SVGA3D_A2W10V10U10 = 31,
-
- SVGA3D_ALPHA8 = 32,
-
- /* Single- and dual-component floating point formats */
- SVGA3D_R_S10E5 = 33,
- SVGA3D_R_S23E8 = 34,
- SVGA3D_RG_S10E5 = 35,
- SVGA3D_RG_S23E8 = 36,
-
- SVGA3D_BUFFER = 37,
-
- SVGA3D_Z_D24X8 = 38,
-
- SVGA3D_V16U16 = 39,
-
- SVGA3D_G16R16 = 40,
- SVGA3D_A16B16G16R16 = 41,
-
- /* Packed Video formats */
- SVGA3D_UYVY = 42,
- SVGA3D_YUY2 = 43,
-
- /* Planar video formats */
- SVGA3D_NV12 = 44,
-
- SVGA3D_FORMAT_DEAD2 = 45,
-
- SVGA3D_R32G32B32A32_TYPELESS = 46,
- SVGA3D_R32G32B32A32_UINT = 47,
- SVGA3D_R32G32B32A32_SINT = 48,
- SVGA3D_R32G32B32_TYPELESS = 49,
- SVGA3D_R32G32B32_FLOAT = 50,
- SVGA3D_R32G32B32_UINT = 51,
- SVGA3D_R32G32B32_SINT = 52,
- SVGA3D_R16G16B16A16_TYPELESS = 53,
- SVGA3D_R16G16B16A16_UINT = 54,
- SVGA3D_R16G16B16A16_SNORM = 55,
- SVGA3D_R16G16B16A16_SINT = 56,
- SVGA3D_R32G32_TYPELESS = 57,
- SVGA3D_R32G32_UINT = 58,
- SVGA3D_R32G32_SINT = 59,
- SVGA3D_R32G8X24_TYPELESS = 60,
- SVGA3D_D32_FLOAT_S8X24_UINT = 61,
- SVGA3D_R32_FLOAT_X8X24 = 62,
- SVGA3D_X32_G8X24_UINT = 63,
- SVGA3D_R10G10B10A2_TYPELESS = 64,
- SVGA3D_R10G10B10A2_UINT = 65,
- SVGA3D_R11G11B10_FLOAT = 66,
- SVGA3D_R8G8B8A8_TYPELESS = 67,
- SVGA3D_R8G8B8A8_UNORM = 68,
- SVGA3D_R8G8B8A8_UNORM_SRGB = 69,
- SVGA3D_R8G8B8A8_UINT = 70,
- SVGA3D_R8G8B8A8_SINT = 71,
- SVGA3D_R16G16_TYPELESS = 72,
- SVGA3D_R16G16_UINT = 73,
- SVGA3D_R16G16_SINT = 74,
- SVGA3D_R32_TYPELESS = 75,
- SVGA3D_D32_FLOAT = 76,
- SVGA3D_R32_UINT = 77,
- SVGA3D_R32_SINT = 78,
- SVGA3D_R24G8_TYPELESS = 79,
- SVGA3D_D24_UNORM_S8_UINT = 80,
- SVGA3D_R24_UNORM_X8 = 81,
- SVGA3D_X24_G8_UINT = 82,
- SVGA3D_R8G8_TYPELESS = 83,
- SVGA3D_R8G8_UNORM = 84,
- SVGA3D_R8G8_UINT = 85,
- SVGA3D_R8G8_SINT = 86,
- SVGA3D_R16_TYPELESS = 87,
- SVGA3D_R16_UNORM = 88,
- SVGA3D_R16_UINT = 89,
- SVGA3D_R16_SNORM = 90,
- SVGA3D_R16_SINT = 91,
- SVGA3D_R8_TYPELESS = 92,
- SVGA3D_R8_UNORM = 93,
- SVGA3D_R8_UINT = 94,
- SVGA3D_R8_SNORM = 95,
- SVGA3D_R8_SINT = 96,
- SVGA3D_P8 = 97,
- SVGA3D_R9G9B9E5_SHAREDEXP = 98,
- SVGA3D_R8G8_B8G8_UNORM = 99,
- SVGA3D_G8R8_G8B8_UNORM = 100,
- SVGA3D_BC1_TYPELESS = 101,
- SVGA3D_BC1_UNORM_SRGB = 102,
- SVGA3D_BC2_TYPELESS = 103,
- SVGA3D_BC2_UNORM_SRGB = 104,
- SVGA3D_BC3_TYPELESS = 105,
- SVGA3D_BC3_UNORM_SRGB = 106,
- SVGA3D_BC4_TYPELESS = 107,
- SVGA3D_ATI1 = 108, /* DX9-specific BC4_UNORM */
- SVGA3D_BC4_SNORM = 109,
- SVGA3D_BC5_TYPELESS = 110,
- SVGA3D_ATI2 = 111, /* DX9-specific BC5_UNORM */
- SVGA3D_BC5_SNORM = 112,
- SVGA3D_R10G10B10_XR_BIAS_A2_UNORM = 113,
- SVGA3D_B8G8R8A8_TYPELESS = 114,
- SVGA3D_B8G8R8A8_UNORM_SRGB = 115,
- SVGA3D_B8G8R8X8_TYPELESS = 116,
- SVGA3D_B8G8R8X8_UNORM_SRGB = 117,
-
- /* Advanced depth formats. */
- SVGA3D_Z_DF16 = 118,
- SVGA3D_Z_DF24 = 119,
- SVGA3D_Z_D24S8_INT = 120,
-
- /* Planar video formats. */
- SVGA3D_YV12 = 121,
-
- SVGA3D_R32G32B32A32_FLOAT = 122,
- SVGA3D_R16G16B16A16_FLOAT = 123,
- SVGA3D_R16G16B16A16_UNORM = 124,
- SVGA3D_R32G32_FLOAT = 125,
- SVGA3D_R10G10B10A2_UNORM = 126,
- SVGA3D_R8G8B8A8_SNORM = 127,
- SVGA3D_R16G16_FLOAT = 128,
- SVGA3D_R16G16_UNORM = 129,
- SVGA3D_R16G16_SNORM = 130,
- SVGA3D_R32_FLOAT = 131,
- SVGA3D_R8G8_SNORM = 132,
- SVGA3D_R16_FLOAT = 133,
- SVGA3D_D16_UNORM = 134,
- SVGA3D_A8_UNORM = 135,
- SVGA3D_BC1_UNORM = 136,
- SVGA3D_BC2_UNORM = 137,
- SVGA3D_BC3_UNORM = 138,
- SVGA3D_B5G6R5_UNORM = 139,
- SVGA3D_B5G5R5A1_UNORM = 140,
- SVGA3D_B8G8R8A8_UNORM = 141,
- SVGA3D_B8G8R8X8_UNORM = 142,
- SVGA3D_BC4_UNORM = 143,
- SVGA3D_BC5_UNORM = 144,
- SVGA3D_B4G4R4A4_UNORM = 145,
-
- /* DX11 compressed formats */
- SVGA3D_BC6H_TYPELESS = 146,
- SVGA3D_BC6H_UF16 = 147,
- SVGA3D_BC6H_SF16 = 148,
- SVGA3D_BC7_TYPELESS = 149,
- SVGA3D_BC7_UNORM = 150,
- SVGA3D_BC7_UNORM_SRGB = 151,
-
- /* Video format with alpha */
- SVGA3D_AYUV = 152,
-
- SVGA3D_FORMAT_MAX
+ SVGA3D_FORMAT_INVALID = 0,
+
+ SVGA3D_X8R8G8B8 = 1,
+ SVGA3D_FORMAT_MIN = 1,
+
+ SVGA3D_A8R8G8B8 = 2,
+
+ SVGA3D_R5G6B5 = 3,
+ SVGA3D_X1R5G5B5 = 4,
+ SVGA3D_A1R5G5B5 = 5,
+ SVGA3D_A4R4G4B4 = 6,
+
+ SVGA3D_Z_D32 = 7,
+ SVGA3D_Z_D16 = 8,
+ SVGA3D_Z_D24S8 = 9,
+ SVGA3D_Z_D15S1 = 10,
+
+ SVGA3D_LUMINANCE8 = 11,
+ SVGA3D_LUMINANCE4_ALPHA4 = 12,
+ SVGA3D_LUMINANCE16 = 13,
+ SVGA3D_LUMINANCE8_ALPHA8 = 14,
+
+ SVGA3D_DXT1 = 15,
+ SVGA3D_DXT2 = 16,
+ SVGA3D_DXT3 = 17,
+ SVGA3D_DXT4 = 18,
+ SVGA3D_DXT5 = 19,
+
+ SVGA3D_BUMPU8V8 = 20,
+ SVGA3D_BUMPL6V5U5 = 21,
+ SVGA3D_BUMPX8L8V8U8 = 22,
+ SVGA3D_FORMAT_DEAD1 = 23,
+
+ SVGA3D_ARGB_S10E5 = 24,
+ SVGA3D_ARGB_S23E8 = 25,
+
+ SVGA3D_A2R10G10B10 = 26,
+
+ SVGA3D_V8U8 = 27,
+ SVGA3D_Q8W8V8U8 = 28,
+ SVGA3D_CxV8U8 = 29,
+
+ SVGA3D_X8L8V8U8 = 30,
+ SVGA3D_A2W10V10U10 = 31,
+
+ SVGA3D_ALPHA8 = 32,
+
+ SVGA3D_R_S10E5 = 33,
+ SVGA3D_R_S23E8 = 34,
+ SVGA3D_RG_S10E5 = 35,
+ SVGA3D_RG_S23E8 = 36,
+
+ SVGA3D_BUFFER = 37,
+
+ SVGA3D_Z_D24X8 = 38,
+
+ SVGA3D_V16U16 = 39,
+
+ SVGA3D_G16R16 = 40,
+ SVGA3D_A16B16G16R16 = 41,
+
+ SVGA3D_UYVY = 42,
+ SVGA3D_YUY2 = 43,
+
+ SVGA3D_NV12 = 44,
+
+ SVGA3D_FORMAT_DEAD2 = 45,
+
+ SVGA3D_R32G32B32A32_TYPELESS = 46,
+ SVGA3D_R32G32B32A32_UINT = 47,
+ SVGA3D_R32G32B32A32_SINT = 48,
+ SVGA3D_R32G32B32_TYPELESS = 49,
+ SVGA3D_R32G32B32_FLOAT = 50,
+ SVGA3D_R32G32B32_UINT = 51,
+ SVGA3D_R32G32B32_SINT = 52,
+ SVGA3D_R16G16B16A16_TYPELESS = 53,
+ SVGA3D_R16G16B16A16_UINT = 54,
+ SVGA3D_R16G16B16A16_SNORM = 55,
+ SVGA3D_R16G16B16A16_SINT = 56,
+ SVGA3D_R32G32_TYPELESS = 57,
+ SVGA3D_R32G32_UINT = 58,
+ SVGA3D_R32G32_SINT = 59,
+ SVGA3D_R32G8X24_TYPELESS = 60,
+ SVGA3D_D32_FLOAT_S8X24_UINT = 61,
+ SVGA3D_R32_FLOAT_X8X24 = 62,
+ SVGA3D_X32_G8X24_UINT = 63,
+ SVGA3D_R10G10B10A2_TYPELESS = 64,
+ SVGA3D_R10G10B10A2_UINT = 65,
+ SVGA3D_R11G11B10_FLOAT = 66,
+ SVGA3D_R8G8B8A8_TYPELESS = 67,
+ SVGA3D_R8G8B8A8_UNORM = 68,
+ SVGA3D_R8G8B8A8_UNORM_SRGB = 69,
+ SVGA3D_R8G8B8A8_UINT = 70,
+ SVGA3D_R8G8B8A8_SINT = 71,
+ SVGA3D_R16G16_TYPELESS = 72,
+ SVGA3D_R16G16_UINT = 73,
+ SVGA3D_R16G16_SINT = 74,
+ SVGA3D_R32_TYPELESS = 75,
+ SVGA3D_D32_FLOAT = 76,
+ SVGA3D_R32_UINT = 77,
+ SVGA3D_R32_SINT = 78,
+ SVGA3D_R24G8_TYPELESS = 79,
+ SVGA3D_D24_UNORM_S8_UINT = 80,
+ SVGA3D_R24_UNORM_X8 = 81,
+ SVGA3D_X24_G8_UINT = 82,
+ SVGA3D_R8G8_TYPELESS = 83,
+ SVGA3D_R8G8_UNORM = 84,
+ SVGA3D_R8G8_UINT = 85,
+ SVGA3D_R8G8_SINT = 86,
+ SVGA3D_R16_TYPELESS = 87,
+ SVGA3D_R16_UNORM = 88,
+ SVGA3D_R16_UINT = 89,
+ SVGA3D_R16_SNORM = 90,
+ SVGA3D_R16_SINT = 91,
+ SVGA3D_R8_TYPELESS = 92,
+ SVGA3D_R8_UNORM = 93,
+ SVGA3D_R8_UINT = 94,
+ SVGA3D_R8_SNORM = 95,
+ SVGA3D_R8_SINT = 96,
+ SVGA3D_P8 = 97,
+ SVGA3D_R9G9B9E5_SHAREDEXP = 98,
+ SVGA3D_R8G8_B8G8_UNORM = 99,
+ SVGA3D_G8R8_G8B8_UNORM = 100,
+ SVGA3D_BC1_TYPELESS = 101,
+ SVGA3D_BC1_UNORM_SRGB = 102,
+ SVGA3D_BC2_TYPELESS = 103,
+ SVGA3D_BC2_UNORM_SRGB = 104,
+ SVGA3D_BC3_TYPELESS = 105,
+ SVGA3D_BC3_UNORM_SRGB = 106,
+ SVGA3D_BC4_TYPELESS = 107,
+ SVGA3D_ATI1 = 108,
+ SVGA3D_BC4_SNORM = 109,
+ SVGA3D_BC5_TYPELESS = 110,
+ SVGA3D_ATI2 = 111,
+ SVGA3D_BC5_SNORM = 112,
+ SVGA3D_R10G10B10_XR_BIAS_A2_UNORM = 113,
+ SVGA3D_B8G8R8A8_TYPELESS = 114,
+ SVGA3D_B8G8R8A8_UNORM_SRGB = 115,
+ SVGA3D_B8G8R8X8_TYPELESS = 116,
+ SVGA3D_B8G8R8X8_UNORM_SRGB = 117,
+
+ SVGA3D_Z_DF16 = 118,
+ SVGA3D_Z_DF24 = 119,
+ SVGA3D_Z_D24S8_INT = 120,
+
+ SVGA3D_YV12 = 121,
+
+ SVGA3D_R32G32B32A32_FLOAT = 122,
+ SVGA3D_R16G16B16A16_FLOAT = 123,
+ SVGA3D_R16G16B16A16_UNORM = 124,
+ SVGA3D_R32G32_FLOAT = 125,
+ SVGA3D_R10G10B10A2_UNORM = 126,
+ SVGA3D_R8G8B8A8_SNORM = 127,
+ SVGA3D_R16G16_FLOAT = 128,
+ SVGA3D_R16G16_UNORM = 129,
+ SVGA3D_R16G16_SNORM = 130,
+ SVGA3D_R32_FLOAT = 131,
+ SVGA3D_R8G8_SNORM = 132,
+ SVGA3D_R16_FLOAT = 133,
+ SVGA3D_D16_UNORM = 134,
+ SVGA3D_A8_UNORM = 135,
+ SVGA3D_BC1_UNORM = 136,
+ SVGA3D_BC2_UNORM = 137,
+ SVGA3D_BC3_UNORM = 138,
+ SVGA3D_B5G6R5_UNORM = 139,
+ SVGA3D_B5G5R5A1_UNORM = 140,
+ SVGA3D_B8G8R8A8_UNORM = 141,
+ SVGA3D_B8G8R8X8_UNORM = 142,
+ SVGA3D_BC4_UNORM = 143,
+ SVGA3D_BC5_UNORM = 144,
+ SVGA3D_B4G4R4A4_UNORM = 145,
+
+ SVGA3D_BC6H_TYPELESS = 146,
+ SVGA3D_BC6H_UF16 = 147,
+ SVGA3D_BC6H_SF16 = 148,
+ SVGA3D_BC7_TYPELESS = 149,
+ SVGA3D_BC7_UNORM = 150,
+ SVGA3D_BC7_UNORM_SRGB = 151,
+
+ SVGA3D_AYUV = 152,
+
+ SVGA3D_R11G11B10_TYPELESS = 153,
+
+ SVGA3D_FORMAT_MAX
} SVGA3dSurfaceFormat;
-/*
- * SVGA3d Surface Flags --
- */
-#define SVGA3D_SURFACE_CUBEMAP (1 << 0)
+#define SVGA3D_SURFACE_CUBEMAP (1 << 0)
-/*
- * HINT flags are not enforced by the device but are useful for
- * performance.
- */
-#define SVGA3D_SURFACE_HINT_STATIC (CONST64U(1) << 1)
-#define SVGA3D_SURFACE_HINT_DYNAMIC (CONST64U(1) << 2)
-#define SVGA3D_SURFACE_HINT_INDEXBUFFER (CONST64U(1) << 3)
-#define SVGA3D_SURFACE_HINT_VERTEXBUFFER (CONST64U(1) << 4)
-#define SVGA3D_SURFACE_HINT_TEXTURE (CONST64U(1) << 5)
-#define SVGA3D_SURFACE_HINT_RENDERTARGET (CONST64U(1) << 6)
-#define SVGA3D_SURFACE_HINT_DEPTHSTENCIL (CONST64U(1) << 7)
-#define SVGA3D_SURFACE_HINT_WRITEONLY (CONST64U(1) << 8)
-#define SVGA3D_SURFACE_DEAD2 (CONST64U(1) << 9)
-#define SVGA3D_SURFACE_AUTOGENMIPMAPS (CONST64U(1) << 10)
-
-#define SVGA3D_SURFACE_DEAD1 (CONST64U(1) << 11)
+#define SVGA3D_SURFACE_HINT_STATIC (CONST64U(1) << 1)
+#define SVGA3D_SURFACE_HINT_DYNAMIC (CONST64U(1) << 2)
+#define SVGA3D_SURFACE_HINT_INDEXBUFFER (CONST64U(1) << 3)
+#define SVGA3D_SURFACE_HINT_VERTEXBUFFER (CONST64U(1) << 4)
+#define SVGA3D_SURFACE_HINT_TEXTURE (CONST64U(1) << 5)
+#define SVGA3D_SURFACE_HINT_RENDERTARGET (CONST64U(1) << 6)
+#define SVGA3D_SURFACE_HINT_DEPTHSTENCIL (CONST64U(1) << 7)
+#define SVGA3D_SURFACE_HINT_WRITEONLY (CONST64U(1) << 8)
+#define SVGA3D_SURFACE_DEAD2 (CONST64U(1) << 9)
+#define SVGA3D_SURFACE_AUTOGENMIPMAPS (CONST64U(1) << 10)
-/*
- * Is this surface using a base-level pitch for it's mob backing?
- *
- * This flag is not intended to be set by guest-drivers, but is instead
- * set by the device when the surface is bound to a mob with a specified
- * pitch.
- */
-#define SVGA3D_SURFACE_MOB_PITCH (CONST64U(1) << 12)
+#define SVGA3D_SURFACE_DEAD1 (CONST64U(1) << 11)
-#define SVGA3D_SURFACE_INACTIVE (CONST64U(1) << 13)
-#define SVGA3D_SURFACE_HINT_RT_LOCKABLE (CONST64U(1) << 14)
-#define SVGA3D_SURFACE_VOLUME (CONST64U(1) << 15)
+#define SVGA3D_SURFACE_MOB_PITCH (CONST64U(1) << 12)
-/*
- * Required to be set on a surface to bind it to a screen target.
- */
-#define SVGA3D_SURFACE_SCREENTARGET (CONST64U(1) << 16)
+#define SVGA3D_SURFACE_INACTIVE (CONST64U(1) << 13)
+#define SVGA3D_SURFACE_HINT_RT_LOCKABLE (CONST64U(1) << 14)
+#define SVGA3D_SURFACE_VOLUME (CONST64U(1) << 15)
-/*
- * Align images in the guest-backing mob to 16-bytes.
- */
-#define SVGA3D_SURFACE_ALIGN16 (CONST64U(1) << 17)
+#define SVGA3D_SURFACE_SCREENTARGET (CONST64U(1) << 16)
-#define SVGA3D_SURFACE_1D (CONST64U(1) << 18)
-#define SVGA3D_SURFACE_ARRAY (CONST64U(1) << 19)
+#define SVGA3D_SURFACE_ALIGN16 (CONST64U(1) << 17)
-/*
- * Bind flags.
- * These are enforced for any surface defined with DefineGBSurface_v2.
- */
-#define SVGA3D_SURFACE_BIND_VERTEX_BUFFER (CONST64U(1) << 20)
-#define SVGA3D_SURFACE_BIND_INDEX_BUFFER (CONST64U(1) << 21)
-#define SVGA3D_SURFACE_BIND_CONSTANT_BUFFER (CONST64U(1) << 22)
-#define SVGA3D_SURFACE_BIND_SHADER_RESOURCE (CONST64U(1) << 23)
-#define SVGA3D_SURFACE_BIND_RENDER_TARGET (CONST64U(1) << 24)
-#define SVGA3D_SURFACE_BIND_DEPTH_STENCIL (CONST64U(1) << 25)
-#define SVGA3D_SURFACE_BIND_STREAM_OUTPUT (CONST64U(1) << 26)
+#define SVGA3D_SURFACE_1D (CONST64U(1) << 18)
+#define SVGA3D_SURFACE_ARRAY (CONST64U(1) << 19)
-/*
- * The STAGING flags notes that the surface will not be used directly by the
- * drawing pipeline, i.e. that it will not be bound to any bind point.
- * Staging surfaces may be used by copy operations to move data in and out
- * of other surfaces. No bind flags may be set on surfaces with this flag.
- *
- * The HINT_INDIRECT_UPDATE flag suggests that the surface will receive
- * updates indirectly, i.e. the surface will not be updated directly, but
- * will receive copies from staging surfaces.
- */
-#define SVGA3D_SURFACE_STAGING_UPLOAD (CONST64U(1) << 27)
-#define SVGA3D_SURFACE_STAGING_DOWNLOAD (CONST64U(1) << 28)
-#define SVGA3D_SURFACE_HINT_INDIRECT_UPDATE (CONST64U(1) << 29)
+#define SVGA3D_SURFACE_BIND_VERTEX_BUFFER (CONST64U(1) << 20)
+#define SVGA3D_SURFACE_BIND_INDEX_BUFFER (CONST64U(1) << 21)
+#define SVGA3D_SURFACE_BIND_CONSTANT_BUFFER (CONST64U(1) << 22)
+#define SVGA3D_SURFACE_BIND_SHADER_RESOURCE (CONST64U(1) << 23)
+#define SVGA3D_SURFACE_BIND_RENDER_TARGET (CONST64U(1) << 24)
+#define SVGA3D_SURFACE_BIND_DEPTH_STENCIL (CONST64U(1) << 25)
+#define SVGA3D_SURFACE_BIND_STREAM_OUTPUT (CONST64U(1) << 26)
-/*
- * Setting this flag allow this surface to be used with the
- * SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER command. It is only valid for
- * buffer surfaces, and no bind flags are allowed to be set on surfaces
- * with this flag except SVGA3D_SURFACE_TRANSFER_TO_BUFFER.
- */
-#define SVGA3D_SURFACE_TRANSFER_FROM_BUFFER (CONST64U(1) << 30)
+#define SVGA3D_SURFACE_STAGING_UPLOAD (CONST64U(1) << 27)
+#define SVGA3D_SURFACE_STAGING_DOWNLOAD (CONST64U(1) << 28)
+#define SVGA3D_SURFACE_HINT_INDIRECT_UPDATE (CONST64U(1) << 29)
-/*
- * Reserved for video operations.
- */
-#define SVGA3D_SURFACE_RESERVED1 (CONST64U(1) << 31)
+#define SVGA3D_SURFACE_TRANSFER_FROM_BUFFER (CONST64U(1) << 30)
-/*
- * Specifies that a surface is multisample, and therefore requires the full
- * mob-backing to store all the samples.
- */
-#define SVGA3D_SURFACE_MULTISAMPLE (CONST64U(1) << 32)
+#define SVGA3D_SURFACE_RESERVED1 (CONST64U(1) << 31)
+#define SVGA3D_SURFACE_VADECODE SVGA3D_SURFACE_RESERVED1
-/*
- * Specified that the surface is allowed to be bound to a UAView.
- */
-#define SVGA3D_SURFACE_BIND_UAVIEW (CONST64U(1) << 33)
+#define SVGA3D_SURFACE_MULTISAMPLE (CONST64U(1) << 32)
-/*
- * Setting this flag allow this surface to be used with the
- * SVGA_3D_CMD_DX_TRANSFER_TO_BUFFER command. It is only valid for
- * buffer surfaces, and no bind flags are allowed to be set on surfaces
- * with this flag except SVGA3D_SURFACE_TRANSFER_FROM_BUFFER.
- */
-#define SVGA3D_SURFACE_TRANSFER_TO_BUFFER (CONST64U(1) << 34)
+#define SVGA3D_SURFACE_BIND_UAVIEW (CONST64U(1) << 33)
-#define SVGA3D_SURFACE_BIND_LOGICOPS (CONST64U(1) << 35)
+#define SVGA3D_SURFACE_TRANSFER_TO_BUFFER (CONST64U(1) << 34)
-/*
- * Optional flags for use with SVGA3D_SURFACE_BIND_UAVIEW
- */
-#define SVGA3D_SURFACE_BIND_RAW_VIEWS (CONST64U(1) << 36)
-#define SVGA3D_SURFACE_BUFFER_STRUCTURED (CONST64U(1) << 37)
+#define SVGA3D_SURFACE_BIND_LOGICOPS (CONST64U(1) << 35)
-#define SVGA3D_SURFACE_DRAWINDIRECT_ARGS (CONST64U(1) << 38)
-#define SVGA3D_SURFACE_RESOURCE_CLAMP (CONST64U(1) << 39)
+#define SVGA3D_SURFACE_BIND_RAW_VIEWS (CONST64U(1) << 36)
+#define SVGA3D_SURFACE_BUFFER_STRUCTURED (CONST64U(1) << 37)
-#define SVGA3D_SURFACE_FLAG_MAX (CONST64U(1) << 40)
+#define SVGA3D_SURFACE_DRAWINDIRECT_ARGS (CONST64U(1) << 38)
+#define SVGA3D_SURFACE_RESOURCE_CLAMP (CONST64U(1) << 39)
+
+#define SVGA3D_SURFACE_STAGING_COPY (CONST64U(1) << 40)
+
+#define SVGA3D_SURFACE_FLAG_MAX (CONST64U(1) << 44)
-/*
- * Surface flags types:
- *
- * SVGA3dSurface1Flags: Lower 32-bits of flags.
- * SVGA3dSurface2Flags: Upper 32-bits of flags.
- * SVGA3dSurfaceAllFlags: Full 64-bits of flags.
- */
typedef uint32 SVGA3dSurface1Flags;
typedef uint32 SVGA3dSurface2Flags;
typedef uint64 SVGA3dSurfaceAllFlags;
-#define SVGA3D_SURFACE_FLAGS1_MASK ((uint64_t)MAX_UINT32)
+#define SVGA3D_SURFACE_FLAGS1_MASK ((uint64)MAX_UINT32)
#define SVGA3D_SURFACE_FLAGS2_MASK (MAX_UINT64 & ~SVGA3D_SURFACE_FLAGS1_MASK)
-#define SVGA3D_SURFACE_HB_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_MOB_PITCH | \
- SVGA3D_SURFACE_SCREENTARGET | \
- SVGA3D_SURFACE_ALIGN16 | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD | \
- SVGA3D_SURFACE_HINT_INDIRECT_UPDATE | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_RESERVED1 | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_LOGICOPS | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_HB_PRESENT_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_RESERVED1 | \
- SVGA3D_SURFACE_MULTISAMPLE \
- )
-
-#define SVGA3D_SURFACE_2D_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_RESERVED1 | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_BASICOPS_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_RESERVED1 | \
- SVGA3D_SURFACE_MULTISAMPLE \
- )
-
-#define SVGA3D_SURFACE_SCREENTARGET_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_INACTIVE | \
- SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD | \
- SVGA3D_SURFACE_HINT_INDIRECT_UPDATE | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_RESERVED1 | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_BUFFER_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_DEAD2 | \
- SVGA3D_SURFACE_ARRAY | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_MOB_PITCH | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_MULTISAMPLE_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_SCREENTARGET | \
- SVGA3D_SURFACE_MOB_PITCH | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_RESERVED1 | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_LOGICOPS | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS \
- )
-
-#define SVGA3D_SURFACE_DX_ONLY_MASK \
- ( SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER \
- )
-
-#define SVGA3D_SURFACE_STAGING_MASK \
- ( SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD \
- )
-
-#define SVGA3D_SURFACE_BIND_MASK \
- ( SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_SHADER_RESOURCE | \
- SVGA3D_SURFACE_BIND_RENDER_TARGET | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_BIND_LOGICOPS | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS \
- )
-
-#define SVGA3D_SURFACE_VADECODE_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_HINT_STATIC | \
- SVGA3D_SURFACE_HINT_DYNAMIC | \
- SVGA3D_SURFACE_HINT_INDEXBUFFER | \
- SVGA3D_SURFACE_HINT_VERTEXBUFFER | \
- SVGA3D_SURFACE_HINT_TEXTURE | \
- SVGA3D_SURFACE_HINT_RENDERTARGET | \
- SVGA3D_SURFACE_HINT_DEPTHSTENCIL | \
- SVGA3D_SURFACE_HINT_WRITEONLY | \
- SVGA3D_SURFACE_DEAD2 | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_HINT_RT_LOCKABLE | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_SCREENTARGET | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_RENDER_TARGET | \
- SVGA3D_SURFACE_BIND_SHADER_RESOURCE | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_INACTIVE | \
- SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD | \
- SVGA3D_SURFACE_HINT_INDIRECT_UPDATE | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_LOGICOPS | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_VAPROCESSFRAME_OUTPUT_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_HINT_INDEXBUFFER | \
- SVGA3D_SURFACE_HINT_VERTEXBUFFER | \
- SVGA3D_SURFACE_HINT_DEPTHSTENCIL | \
- SVGA3D_SURFACE_DEAD2 | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_INACTIVE | \
- SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_VADECODE | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_LOGICOPS | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_VAPROCESSFRAME_INPUT_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_HINT_INDEXBUFFER | \
- SVGA3D_SURFACE_HINT_VERTEXBUFFER | \
- SVGA3D_SURFACE_HINT_DEPTHSTENCIL | \
- SVGA3D_SURFACE_DEAD2 | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_SCREENTARGET | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_STAGING_UPLOAD | \
- SVGA3D_SURFACE_STAGING_DOWNLOAD | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_LOGICOPS | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
-
-#define SVGA3D_SURFACE_LOGICOPS_DISALLOWED_MASK \
- ( SVGA3D_SURFACE_CUBEMAP | \
- SVGA3D_SURFACE_DEAD2 | \
- SVGA3D_SURFACE_AUTOGENMIPMAPS | \
- SVGA3D_SURFACE_VOLUME | \
- SVGA3D_SURFACE_1D | \
- SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
- SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
- SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
- SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
- SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
- SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
- SVGA3D_SURFACE_VADECODE | \
- SVGA3D_SURFACE_MULTISAMPLE | \
- SVGA3D_SURFACE_BIND_UAVIEW | \
- SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
- SVGA3D_SURFACE_BIND_RAW_VIEWS | \
- SVGA3D_SURFACE_BUFFER_STRUCTURED | \
- SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
- SVGA3D_SURFACE_RESOURCE_CLAMP \
- )
+#define SVGA3D_SURFACE_HB_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_MOB_PITCH | SVGA3D_SURFACE_SCREENTARGET | \
+ SVGA3D_SURFACE_ALIGN16 | SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
+ SVGA3D_SURFACE_BIND_STREAM_OUTPUT | SVGA3D_SURFACE_STAGING_UPLOAD | \
+ SVGA3D_SURFACE_STAGING_DOWNLOAD | \
+ SVGA3D_SURFACE_HINT_INDIRECT_UPDATE | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_BIND_UAVIEW | SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
+ SVGA3D_SURFACE_BIND_LOGICOPS | SVGA3D_SURFACE_BIND_RAW_VIEWS | \
+ SVGA3D_SURFACE_BUFFER_STRUCTURED | SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
+ SVGA3D_SURFACE_RESOURCE_CLAMP | SVGA3D_SURFACE_STAGING_COPY | \
+ SVGA3D_SURFACE_RESTRICT_UPDATE | SVGA3D_SURFACE_BIND_TENSOR | \
+ SVGA3D_SURFACE_LO_STAGING)
+
+#define SVGA3D_SURFACE_HB_PRESENT_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_1D | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_STAGING_COPY)
+
+#define SVGA3D_SURFACE_2D_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_CUBEMAP | SVGA3D_SURFACE_AUTOGENMIPMAPS | \
+ SVGA3D_SURFACE_VOLUME | SVGA3D_SURFACE_1D | \
+ SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
+ SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
+ SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_BIND_UAVIEW | SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
+ SVGA3D_SURFACE_BIND_RAW_VIEWS | SVGA3D_SURFACE_BUFFER_STRUCTURED | \
+ SVGA3D_SURFACE_DRAWINDIRECT_ARGS | SVGA3D_SURFACE_RESOURCE_CLAMP | \
+ SVGA3D_SURFACE_BIND_TENSOR)
+
+#define SVGA3D_SURFACE_BASICOPS_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_CUBEMAP | SVGA3D_SURFACE_AUTOGENMIPMAPS | \
+ SVGA3D_SURFACE_VOLUME | SVGA3D_SURFACE_1D | \
+ SVGA3D_SURFACE_MULTISAMPLE)
+
+#define SVGA3D_SURFACE_SCREENTARGET_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_CUBEMAP | SVGA3D_SURFACE_AUTOGENMIPMAPS | \
+ SVGA3D_SURFACE_VOLUME | SVGA3D_SURFACE_1D | \
+ SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
+ SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
+ SVGA3D_SURFACE_BIND_STREAM_OUTPUT | SVGA3D_SURFACE_INACTIVE | \
+ SVGA3D_SURFACE_STAGING_UPLOAD | SVGA3D_SURFACE_STAGING_DOWNLOAD | \
+ SVGA3D_SURFACE_HINT_INDIRECT_UPDATE | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_TRANSFER_TO_BUFFER | SVGA3D_SURFACE_BIND_RAW_VIEWS | \
+ SVGA3D_SURFACE_BUFFER_STRUCTURED | SVGA3D_SURFACE_DRAWINDIRECT_ARGS | \
+ SVGA3D_SURFACE_RESOURCE_CLAMP | SVGA3D_SURFACE_STAGING_COPY | \
+ SVGA3D_SURFACE_BIND_TENSOR | SVGA3D_SURFACE_LO_STAGING)
+
+#define SVGA3D_SURFACE_BUFFER_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_CUBEMAP | SVGA3D_SURFACE_AUTOGENMIPMAPS | \
+ SVGA3D_SURFACE_VOLUME | SVGA3D_SURFACE_1D | SVGA3D_SURFACE_DEAD2 | \
+ SVGA3D_SURFACE_ARRAY | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_MOB_PITCH | SVGA3D_SURFACE_RESOURCE_CLAMP)
+
+#define SVGA3D_SURFACE_MULTISAMPLE_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_CUBEMAP | SVGA3D_SURFACE_AUTOGENMIPMAPS | \
+ SVGA3D_SURFACE_VOLUME | SVGA3D_SURFACE_1D | \
+ SVGA3D_SURFACE_SCREENTARGET | SVGA3D_SURFACE_MOB_PITCH | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | SVGA3D_SURFACE_BIND_UAVIEW | \
+ SVGA3D_SURFACE_TRANSFER_TO_BUFFER | SVGA3D_SURFACE_BIND_LOGICOPS | \
+ SVGA3D_SURFACE_BIND_RAW_VIEWS | SVGA3D_SURFACE_BUFFER_STRUCTURED | \
+ SVGA3D_SURFACE_DRAWINDIRECT_ARGS | SVGA3D_SURFACE_STAGING_COPY)
+
+#define SVGA3D_SURFACE_DX_ONLY_MASK \
+ (SVGA3D_SURFACE_BIND_STREAM_OUTPUT | SVGA3D_SURFACE_STAGING_UPLOAD | \
+ SVGA3D_SURFACE_STAGING_DOWNLOAD | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | \
+ SVGA3D_SURFACE_TRANSFER_TO_BUFFER)
+
+#define SVGA3D_SURFACE_ANY_STAGING_MASK \
+ (SVGA3D_SURFACE_STAGING_UPLOAD | SVGA3D_SURFACE_STAGING_DOWNLOAD | \
+ SVGA3D_SURFACE_STAGING_COPY | SVGA3D_SURFACE_LO_STAGING)
+
+#define SVGA3D_SURFACE_ANY_NONHINT_STAGING_MASK \
+ (SVGA3D_SURFACE_ANY_STAGING_MASK & ~(SVGA3D_SURFACE_LO_STAGING))
+
+#define SVGA3D_SURFACE_BIND_MASK \
+ (SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
+ SVGA3D_SURFACE_BIND_SHADER_RESOURCE | \
+ SVGA3D_SURFACE_BIND_RENDER_TARGET | \
+ SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
+ SVGA3D_SURFACE_BIND_STREAM_OUTPUT | SVGA3D_SURFACE_BIND_UAVIEW | \
+ SVGA3D_SURFACE_BIND_LOGICOPS | SVGA3D_SURFACE_BIND_RAW_VIEWS | \
+ SVGA3D_SURFACE_BIND_TENSOR)
+
+#define SVGA3D_SURFACE_STAGING_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_BIND_MASK | SVGA3D_SURFACE_AUTOGENMIPMAPS | \
+ SVGA3D_SURFACE_SCREENTARGET | SVGA3D_SURFACE_HINT_RENDERTARGET | \
+ SVGA3D_SURFACE_HINT_INDIRECT_UPDATE | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_DRAWINDIRECT_ARGS | SVGA3D_SURFACE_RESOURCE_CLAMP | \
+ SVGA3D_SURFACE_BIND_TENSOR)
+
+#define SVGA3D_SURFACE_STAGING_COPY_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_STAGING_DISALLOWED_MASK | \
+ SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER)
+
+#define SVGA3D_SURFACE_LOGICOPS_DISALLOWED_MASK \
+ (SVGA3D_SURFACE_CUBEMAP | SVGA3D_SURFACE_DEAD2 | \
+ SVGA3D_SURFACE_AUTOGENMIPMAPS | SVGA3D_SURFACE_VOLUME | \
+ SVGA3D_SURFACE_1D | SVGA3D_SURFACE_BIND_VERTEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_INDEX_BUFFER | \
+ SVGA3D_SURFACE_BIND_CONSTANT_BUFFER | \
+ SVGA3D_SURFACE_BIND_DEPTH_STENCIL | \
+ SVGA3D_SURFACE_BIND_STREAM_OUTPUT | \
+ SVGA3D_SURFACE_TRANSFER_FROM_BUFFER | SVGA3D_SURFACE_MULTISAMPLE | \
+ SVGA3D_SURFACE_BIND_UAVIEW | SVGA3D_SURFACE_TRANSFER_TO_BUFFER | \
+ SVGA3D_SURFACE_BIND_RAW_VIEWS | SVGA3D_SURFACE_BUFFER_STRUCTURED | \
+ SVGA3D_SURFACE_DRAWINDIRECT_ARGS | SVGA3D_SURFACE_RESOURCE_CLAMP | \
+ SVGA3D_SURFACE_STAGING_COPY)
+
+#define SVGA3D_SURFACE_SM5_MASK \
+ (SVGA3D_SURFACE_DRAWINDIRECT_ARGS | SVGA3D_SURFACE_BUFFER_STRUCTURED | \
+ SVGA3D_SURFACE_BIND_RAW_VIEWS | SVGA3D_SURFACE_BIND_UAVIEW | \
+ SVGA3D_SURFACE_RESOURCE_CLAMP)
#define SVGA3D_BUFFER_STRUCTURED_STRIDE_MAX 2048
-
-/*
- * These are really the D3DFORMAT_OP defines from the wdk. We need
- * them so that we can query the host for what the supported surface
- * operations are (when we're using the D3D backend, in particular),
- * and so we can send those operations to the guest.
- */
typedef enum {
- SVGA3DFORMAT_OP_TEXTURE = 0x00000001,
- SVGA3DFORMAT_OP_VOLUMETEXTURE = 0x00000002,
- SVGA3DFORMAT_OP_CUBETEXTURE = 0x00000004,
- SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET = 0x00000008,
- SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET = 0x00000010,
- SVGA3DFORMAT_OP_ZSTENCIL = 0x00000040,
- SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH = 0x00000080,
+ SVGA3DFORMAT_OP_TEXTURE = 0x00000001,
+ SVGA3DFORMAT_OP_VOLUMETEXTURE = 0x00000002,
+ SVGA3DFORMAT_OP_CUBETEXTURE = 0x00000004,
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET = 0x00000008,
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET = 0x00000010,
+ SVGA3DFORMAT_OP_ZSTENCIL = 0x00000040,
+ SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH = 0x00000080,
-/*
- * This format can be used as a render target if the current display mode
- * is the same depth if the alpha channel is ignored. e.g. if the device
- * can render to A8R8G8B8 when the display mode is X8R8G8B8, then the
- * format op list entry for A8R8G8B8 should have this cap.
- */
- SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET = 0x00000100,
+ SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET = 0x00000100,
-/*
- * This format contains DirectDraw support (including Flip). This flag
- * should not to be set on alpha formats.
- */
- SVGA3DFORMAT_OP_DISPLAYMODE = 0x00000400,
+ SVGA3DFORMAT_OP_DISPLAYMODE = 0x00000400,
-/*
- * The rasterizer can support some level of Direct3D support in this format
- * and implies that the driver can create a Context in this mode (for some
- * render target format). When this flag is set, the SVGA3DFORMAT_OP_DISPLAYMODE
- * flag must also be set.
- */
- SVGA3DFORMAT_OP_3DACCELERATION = 0x00000800,
+ SVGA3DFORMAT_OP_3DACCELERATION = 0x00000800,
-/*
- * This is set for a private format when the driver has put the bpp in
- * the structure.
- */
- SVGA3DFORMAT_OP_PIXELSIZE = 0x00001000,
+ SVGA3DFORMAT_OP_PIXELSIZE = 0x00001000,
-/*
- * Indicates that this format can be converted to any RGB format for which
- * SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB is specified.
- */
- SVGA3DFORMAT_OP_CONVERT_TO_ARGB = 0x00002000,
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB = 0x00002000,
-/*
- * Indicates that this format can be used to create offscreen plain surfaces.
- */
- SVGA3DFORMAT_OP_OFFSCREENPLAIN = 0x00004000,
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN = 0x00004000,
-/*
- * Indicated that this format can be read as an SRGB texture (meaning that the
- * sampler will linearize the looked up data).
- */
- SVGA3DFORMAT_OP_SRGBREAD = 0x00008000,
+ SVGA3DFORMAT_OP_SRGBREAD = 0x00008000,
-/*
- * Indicates that this format can be used in the bumpmap instructions.
- */
- SVGA3DFORMAT_OP_BUMPMAP = 0x00010000,
+ SVGA3DFORMAT_OP_BUMPMAP = 0x00010000,
-/*
- * Indicates that this format can be sampled by the displacement map sampler.
- */
- SVGA3DFORMAT_OP_DMAP = 0x00020000,
+ SVGA3DFORMAT_OP_DMAP = 0x00020000,
-/*
- * Indicates that this format cannot be used with texture filtering.
- */
- SVGA3DFORMAT_OP_NOFILTER = 0x00040000,
+ SVGA3DFORMAT_OP_NOFILTER = 0x00040000,
-/*
- * Indicates that format conversions are supported to this RGB format if
- * SVGA3DFORMAT_OP_CONVERT_TO_ARGB is specified in the source format.
- */
- SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB = 0x00080000,
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB = 0x00080000,
-/*
- * Indicated that this format can be written as an SRGB target
- * (meaning that the pixel pipe will DE-linearize data on output to format)
- */
- SVGA3DFORMAT_OP_SRGBWRITE = 0x00100000,
+ SVGA3DFORMAT_OP_SRGBWRITE = 0x00100000,
-/*
- * Indicates that this format cannot be used with alpha blending.
- */
- SVGA3DFORMAT_OP_NOALPHABLEND = 0x00200000,
+ SVGA3DFORMAT_OP_NOALPHABLEND = 0x00200000,
-/*
- * Indicates that the device can auto-generated sublevels for resources
- * of this format.
- */
- SVGA3DFORMAT_OP_AUTOGENMIPMAP = 0x00400000,
+ SVGA3DFORMAT_OP_AUTOGENMIPMAP = 0x00400000,
-/*
- * Indicates that this format can be used by vertex texture sampler.
- */
- SVGA3DFORMAT_OP_VERTEXTEXTURE = 0x00800000,
+ SVGA3DFORMAT_OP_VERTEXTEXTURE = 0x00800000,
-/*
- * Indicates that this format supports neither texture coordinate
- * wrap modes, nor mipmapping.
- */
- SVGA3DFORMAT_OP_NOTEXCOORDWRAPNORMIP = 0x01000000
+ SVGA3DFORMAT_OP_NOTEXCOORDWRAPNORMIP = 0x01000000
} SVGA3dFormatOp;
-#define SVGA3D_FORMAT_POSITIVE \
- (SVGA3DFORMAT_OP_TEXTURE | \
- SVGA3DFORMAT_OP_VOLUMETEXTURE | \
- SVGA3DFORMAT_OP_CUBETEXTURE | \
- SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET | \
- SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | \
- SVGA3DFORMAT_OP_ZSTENCIL | \
- SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH | \
- SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET | \
- SVGA3DFORMAT_OP_DISPLAYMODE | \
- SVGA3DFORMAT_OP_3DACCELERATION | \
- SVGA3DFORMAT_OP_PIXELSIZE | \
- SVGA3DFORMAT_OP_CONVERT_TO_ARGB | \
- SVGA3DFORMAT_OP_OFFSCREENPLAIN | \
- SVGA3DFORMAT_OP_SRGBREAD | \
- SVGA3DFORMAT_OP_BUMPMAP | \
- SVGA3DFORMAT_OP_DMAP | \
- SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | \
- SVGA3DFORMAT_OP_SRGBWRITE | \
- SVGA3DFORMAT_OP_AUTOGENMIPMAP | \
- SVGA3DFORMAT_OP_VERTEXTEXTURE)
-
-#define SVGA3D_FORMAT_NEGATIVE \
- (SVGA3DFORMAT_OP_NOFILTER | \
- SVGA3DFORMAT_OP_NOALPHABLEND | \
- SVGA3DFORMAT_OP_NOTEXCOORDWRAPNORMIP)
+#define SVGA3D_FORMAT_POSITIVE \
+ (SVGA3DFORMAT_OP_TEXTURE | SVGA3DFORMAT_OP_VOLUMETEXTURE | \
+ SVGA3DFORMAT_OP_CUBETEXTURE | \
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET | \
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET | SVGA3DFORMAT_OP_ZSTENCIL | \
+ SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH | \
+ SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET | \
+ SVGA3DFORMAT_OP_DISPLAYMODE | SVGA3DFORMAT_OP_3DACCELERATION | \
+ SVGA3DFORMAT_OP_PIXELSIZE | SVGA3DFORMAT_OP_CONVERT_TO_ARGB | \
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN | SVGA3DFORMAT_OP_SRGBREAD | \
+ SVGA3DFORMAT_OP_BUMPMAP | SVGA3DFORMAT_OP_DMAP | \
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB | SVGA3DFORMAT_OP_SRGBWRITE | \
+ SVGA3DFORMAT_OP_AUTOGENMIPMAP | SVGA3DFORMAT_OP_VERTEXTEXTURE)
+
+#define SVGA3D_FORMAT_NEGATIVE \
+ (SVGA3DFORMAT_OP_NOFILTER | SVGA3DFORMAT_OP_NOALPHABLEND | \
+ SVGA3DFORMAT_OP_NOTEXCOORDWRAPNORMIP)
-/*
- * This structure is a conversion of SVGA3DFORMAT_OP_*
- * Entries must be located at the same position.
- */
typedef union {
- uint32 value;
- struct {
- uint32 texture : 1;
- uint32 volumeTexture : 1;
- uint32 cubeTexture : 1;
- uint32 offscreenRenderTarget : 1;
- uint32 sameFormatRenderTarget : 1;
- uint32 unknown1 : 1;
- uint32 zStencil : 1;
- uint32 zStencilArbitraryDepth : 1;
- uint32 sameFormatUpToAlpha : 1;
- uint32 unknown2 : 1;
- uint32 displayMode : 1;
- uint32 acceleration3d : 1;
- uint32 pixelSize : 1;
- uint32 convertToARGB : 1;
- uint32 offscreenPlain : 1;
- uint32 sRGBRead : 1;
- uint32 bumpMap : 1;
- uint32 dmap : 1;
- uint32 noFilter : 1;
- uint32 memberOfGroupARGB : 1;
- uint32 sRGBWrite : 1;
- uint32 noAlphaBlend : 1;
- uint32 autoGenMipMap : 1;
- uint32 vertexTexture : 1;
- uint32 noTexCoordWrapNorMip : 1;
- };
+ uint32 value;
+ struct {
+ uint32 texture : 1;
+ uint32 volumeTexture : 1;
+ uint32 cubeTexture : 1;
+ uint32 offscreenRenderTarget : 1;
+ uint32 sameFormatRenderTarget : 1;
+ uint32 unknown1 : 1;
+ uint32 zStencil : 1;
+ uint32 zStencilArbitraryDepth : 1;
+ uint32 sameFormatUpToAlpha : 1;
+ uint32 unknown2 : 1;
+ uint32 displayMode : 1;
+ uint32 acceleration3d : 1;
+ uint32 pixelSize : 1;
+ uint32 convertToARGB : 1;
+ uint32 offscreenPlain : 1;
+ uint32 sRGBRead : 1;
+ uint32 bumpMap : 1;
+ uint32 dmap : 1;
+ uint32 noFilter : 1;
+ uint32 memberOfGroupARGB : 1;
+ uint32 sRGBWrite : 1;
+ uint32 noAlphaBlend : 1;
+ uint32 autoGenMipMap : 1;
+ uint32 vertexTexture : 1;
+ uint32 noTexCoordWrapNorMip : 1;
+ };
} SVGA3dSurfaceFormatCaps;
-/*
- * SVGA_3D_CMD_SETRENDERSTATE Types. All value types
- * must fit in a uint32.
- */
-
typedef enum {
- SVGA3D_RS_INVALID = 0,
- SVGA3D_RS_MIN = 1,
- SVGA3D_RS_ZENABLE = 1, /* SVGA3dBool */
- SVGA3D_RS_ZWRITEENABLE = 2, /* SVGA3dBool */
- SVGA3D_RS_ALPHATESTENABLE = 3, /* SVGA3dBool */
- SVGA3D_RS_DITHERENABLE = 4, /* SVGA3dBool */
- SVGA3D_RS_BLENDENABLE = 5, /* SVGA3dBool */
- SVGA3D_RS_FOGENABLE = 6, /* SVGA3dBool */
- SVGA3D_RS_SPECULARENABLE = 7, /* SVGA3dBool */
- SVGA3D_RS_STENCILENABLE = 8, /* SVGA3dBool */
- SVGA3D_RS_LIGHTINGENABLE = 9, /* SVGA3dBool */
- SVGA3D_RS_NORMALIZENORMALS = 10, /* SVGA3dBool */
- SVGA3D_RS_POINTSPRITEENABLE = 11, /* SVGA3dBool */
- SVGA3D_RS_POINTSCALEENABLE = 12, /* SVGA3dBool */
- SVGA3D_RS_STENCILREF = 13, /* uint32 */
- SVGA3D_RS_STENCILMASK = 14, /* uint32 */
- SVGA3D_RS_STENCILWRITEMASK = 15, /* uint32 */
- SVGA3D_RS_FOGSTART = 16, /* float */
- SVGA3D_RS_FOGEND = 17, /* float */
- SVGA3D_RS_FOGDENSITY = 18, /* float */
- SVGA3D_RS_POINTSIZE = 19, /* float */
- SVGA3D_RS_POINTSIZEMIN = 20, /* float */
- SVGA3D_RS_POINTSIZEMAX = 21, /* float */
- SVGA3D_RS_POINTSCALE_A = 22, /* float */
- SVGA3D_RS_POINTSCALE_B = 23, /* float */
- SVGA3D_RS_POINTSCALE_C = 24, /* float */
- SVGA3D_RS_FOGCOLOR = 25, /* SVGA3dColor */
- SVGA3D_RS_AMBIENT = 26, /* SVGA3dColor */
- SVGA3D_RS_CLIPPLANEENABLE = 27, /* SVGA3dClipPlanes */
- SVGA3D_RS_FOGMODE = 28, /* SVGA3dFogMode */
- SVGA3D_RS_FILLMODE = 29, /* SVGA3dFillMode */
- SVGA3D_RS_SHADEMODE = 30, /* SVGA3dShadeMode */
- SVGA3D_RS_LINEPATTERN = 31, /* SVGA3dLinePattern */
- SVGA3D_RS_SRCBLEND = 32, /* SVGA3dBlendOp */
- SVGA3D_RS_DSTBLEND = 33, /* SVGA3dBlendOp */
- SVGA3D_RS_BLENDEQUATION = 34, /* SVGA3dBlendEquation */
- SVGA3D_RS_CULLMODE = 35, /* SVGA3dFace */
- SVGA3D_RS_ZFUNC = 36, /* SVGA3dCmpFunc */
- SVGA3D_RS_ALPHAFUNC = 37, /* SVGA3dCmpFunc */
- SVGA3D_RS_STENCILFUNC = 38, /* SVGA3dCmpFunc */
- SVGA3D_RS_STENCILFAIL = 39, /* SVGA3dStencilOp */
- SVGA3D_RS_STENCILZFAIL = 40, /* SVGA3dStencilOp */
- SVGA3D_RS_STENCILPASS = 41, /* SVGA3dStencilOp */
- SVGA3D_RS_ALPHAREF = 42, /* float (0.0 .. 1.0) */
- SVGA3D_RS_FRONTWINDING = 43, /* SVGA3dFrontWinding */
- SVGA3D_RS_COORDINATETYPE = 44, /* SVGA3dCoordinateType */
- SVGA3D_RS_ZBIAS = 45, /* float */
- SVGA3D_RS_RANGEFOGENABLE = 46, /* SVGA3dBool */
- SVGA3D_RS_COLORWRITEENABLE = 47, /* SVGA3dColorMask */
- SVGA3D_RS_VERTEXMATERIALENABLE = 48, /* SVGA3dBool */
- SVGA3D_RS_DIFFUSEMATERIALSOURCE = 49, /* SVGA3dVertexMaterial */
- SVGA3D_RS_SPECULARMATERIALSOURCE = 50, /* SVGA3dVertexMaterial */
- SVGA3D_RS_AMBIENTMATERIALSOURCE = 51, /* SVGA3dVertexMaterial */
- SVGA3D_RS_EMISSIVEMATERIALSOURCE = 52, /* SVGA3dVertexMaterial */
- SVGA3D_RS_TEXTUREFACTOR = 53, /* SVGA3dColor */
- SVGA3D_RS_LOCALVIEWER = 54, /* SVGA3dBool */
- SVGA3D_RS_SCISSORTESTENABLE = 55, /* SVGA3dBool */
- SVGA3D_RS_BLENDCOLOR = 56, /* SVGA3dColor */
- SVGA3D_RS_STENCILENABLE2SIDED = 57, /* SVGA3dBool */
- SVGA3D_RS_CCWSTENCILFUNC = 58, /* SVGA3dCmpFunc */
- SVGA3D_RS_CCWSTENCILFAIL = 59, /* SVGA3dStencilOp */
- SVGA3D_RS_CCWSTENCILZFAIL = 60, /* SVGA3dStencilOp */
- SVGA3D_RS_CCWSTENCILPASS = 61, /* SVGA3dStencilOp */
- SVGA3D_RS_VERTEXBLEND = 62, /* SVGA3dVertexBlendFlags */
- SVGA3D_RS_SLOPESCALEDEPTHBIAS = 63, /* float */
- SVGA3D_RS_DEPTHBIAS = 64, /* float */
-
-
- /*
- * Output Gamma Level
- *
- * Output gamma effects the gamma curve of colors that are output from the
- * rendering pipeline. A value of 1.0 specifies a linear color space. If the
- * value is <= 0.0, gamma correction is ignored and linear color space is
- * used.
- */
-
- SVGA3D_RS_OUTPUTGAMMA = 65, /* float */
- SVGA3D_RS_ZVISIBLE = 66, /* SVGA3dBool */
- SVGA3D_RS_LASTPIXEL = 67, /* SVGA3dBool */
- SVGA3D_RS_CLIPPING = 68, /* SVGA3dBool */
- SVGA3D_RS_WRAP0 = 69, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP1 = 70, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP2 = 71, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP3 = 72, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP4 = 73, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP5 = 74, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP6 = 75, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP7 = 76, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP8 = 77, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP9 = 78, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP10 = 79, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP11 = 80, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP12 = 81, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP13 = 82, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP14 = 83, /* SVGA3dWrapFlags */
- SVGA3D_RS_WRAP15 = 84, /* SVGA3dWrapFlags */
- SVGA3D_RS_MULTISAMPLEANTIALIAS = 85, /* SVGA3dBool */
- SVGA3D_RS_MULTISAMPLEMASK = 86, /* uint32 */
- SVGA3D_RS_INDEXEDVERTEXBLENDENABLE = 87, /* SVGA3dBool */
- SVGA3D_RS_TWEENFACTOR = 88, /* float */
- SVGA3D_RS_ANTIALIASEDLINEENABLE = 89, /* SVGA3dBool */
- SVGA3D_RS_COLORWRITEENABLE1 = 90, /* SVGA3dColorMask */
- SVGA3D_RS_COLORWRITEENABLE2 = 91, /* SVGA3dColorMask */
- SVGA3D_RS_COLORWRITEENABLE3 = 92, /* SVGA3dColorMask */
- SVGA3D_RS_SEPARATEALPHABLENDENABLE = 93, /* SVGA3dBool */
- SVGA3D_RS_SRCBLENDALPHA = 94, /* SVGA3dBlendOp */
- SVGA3D_RS_DSTBLENDALPHA = 95, /* SVGA3dBlendOp */
- SVGA3D_RS_BLENDEQUATIONALPHA = 96, /* SVGA3dBlendEquation */
- SVGA3D_RS_TRANSPARENCYANTIALIAS = 97, /* SVGA3dTransparencyAntialiasType */
- SVGA3D_RS_LINEWIDTH = 98, /* float */
- SVGA3D_RS_MAX
+ SVGA3D_RS_INVALID = 0,
+ SVGA3D_RS_MIN = 1,
+ SVGA3D_RS_ZENABLE = 1,
+ SVGA3D_RS_ZWRITEENABLE = 2,
+ SVGA3D_RS_ALPHATESTENABLE = 3,
+ SVGA3D_RS_DITHERENABLE = 4,
+ SVGA3D_RS_BLENDENABLE = 5,
+ SVGA3D_RS_FOGENABLE = 6,
+ SVGA3D_RS_SPECULARENABLE = 7,
+ SVGA3D_RS_STENCILENABLE = 8,
+ SVGA3D_RS_LIGHTINGENABLE = 9,
+ SVGA3D_RS_NORMALIZENORMALS = 10,
+ SVGA3D_RS_POINTSPRITEENABLE = 11,
+ SVGA3D_RS_POINTSCALEENABLE = 12,
+ SVGA3D_RS_STENCILREF = 13,
+ SVGA3D_RS_STENCILMASK = 14,
+ SVGA3D_RS_STENCILWRITEMASK = 15,
+ SVGA3D_RS_FOGSTART = 16,
+ SVGA3D_RS_FOGEND = 17,
+ SVGA3D_RS_FOGDENSITY = 18,
+ SVGA3D_RS_POINTSIZE = 19,
+ SVGA3D_RS_POINTSIZEMIN = 20,
+ SVGA3D_RS_POINTSIZEMAX = 21,
+ SVGA3D_RS_POINTSCALE_A = 22,
+ SVGA3D_RS_POINTSCALE_B = 23,
+ SVGA3D_RS_POINTSCALE_C = 24,
+ SVGA3D_RS_FOGCOLOR = 25,
+ SVGA3D_RS_AMBIENT = 26,
+ SVGA3D_RS_CLIPPLANEENABLE = 27,
+ SVGA3D_RS_FOGMODE = 28,
+ SVGA3D_RS_FILLMODE = 29,
+ SVGA3D_RS_SHADEMODE = 30,
+ SVGA3D_RS_LINEPATTERN = 31,
+ SVGA3D_RS_SRCBLEND = 32,
+ SVGA3D_RS_DSTBLEND = 33,
+ SVGA3D_RS_BLENDEQUATION = 34,
+ SVGA3D_RS_CULLMODE = 35,
+ SVGA3D_RS_ZFUNC = 36,
+ SVGA3D_RS_ALPHAFUNC = 37,
+ SVGA3D_RS_STENCILFUNC = 38,
+ SVGA3D_RS_STENCILFAIL = 39,
+ SVGA3D_RS_STENCILZFAIL = 40,
+ SVGA3D_RS_STENCILPASS = 41,
+ SVGA3D_RS_ALPHAREF = 42,
+ SVGA3D_RS_FRONTWINDING = 43,
+ SVGA3D_RS_COORDINATETYPE = 44,
+ SVGA3D_RS_ZBIAS = 45,
+ SVGA3D_RS_RANGEFOGENABLE = 46,
+ SVGA3D_RS_COLORWRITEENABLE = 47,
+ SVGA3D_RS_VERTEXMATERIALENABLE = 48,
+ SVGA3D_RS_DIFFUSEMATERIALSOURCE = 49,
+ SVGA3D_RS_SPECULARMATERIALSOURCE = 50,
+ SVGA3D_RS_AMBIENTMATERIALSOURCE = 51,
+ SVGA3D_RS_EMISSIVEMATERIALSOURCE = 52,
+ SVGA3D_RS_TEXTUREFACTOR = 53,
+ SVGA3D_RS_LOCALVIEWER = 54,
+ SVGA3D_RS_SCISSORTESTENABLE = 55,
+ SVGA3D_RS_BLENDCOLOR = 56,
+ SVGA3D_RS_STENCILENABLE2SIDED = 57,
+ SVGA3D_RS_CCWSTENCILFUNC = 58,
+ SVGA3D_RS_CCWSTENCILFAIL = 59,
+ SVGA3D_RS_CCWSTENCILZFAIL = 60,
+ SVGA3D_RS_CCWSTENCILPASS = 61,
+ SVGA3D_RS_VERTEXBLEND = 62,
+ SVGA3D_RS_SLOPESCALEDEPTHBIAS = 63,
+ SVGA3D_RS_DEPTHBIAS = 64,
+
+ SVGA3D_RS_OUTPUTGAMMA = 65,
+ SVGA3D_RS_ZVISIBLE = 66,
+ SVGA3D_RS_LASTPIXEL = 67,
+ SVGA3D_RS_CLIPPING = 68,
+ SVGA3D_RS_WRAP0 = 69,
+ SVGA3D_RS_WRAP1 = 70,
+ SVGA3D_RS_WRAP2 = 71,
+ SVGA3D_RS_WRAP3 = 72,
+ SVGA3D_RS_WRAP4 = 73,
+ SVGA3D_RS_WRAP5 = 74,
+ SVGA3D_RS_WRAP6 = 75,
+ SVGA3D_RS_WRAP7 = 76,
+ SVGA3D_RS_WRAP8 = 77,
+ SVGA3D_RS_WRAP9 = 78,
+ SVGA3D_RS_WRAP10 = 79,
+ SVGA3D_RS_WRAP11 = 80,
+ SVGA3D_RS_WRAP12 = 81,
+ SVGA3D_RS_WRAP13 = 82,
+ SVGA3D_RS_WRAP14 = 83,
+ SVGA3D_RS_WRAP15 = 84,
+ SVGA3D_RS_MULTISAMPLEANTIALIAS = 85,
+ SVGA3D_RS_MULTISAMPLEMASK = 86,
+ SVGA3D_RS_INDEXEDVERTEXBLENDENABLE = 87,
+ SVGA3D_RS_TWEENFACTOR = 88,
+ SVGA3D_RS_ANTIALIASEDLINEENABLE = 89,
+ SVGA3D_RS_COLORWRITEENABLE1 = 90,
+ SVGA3D_RS_COLORWRITEENABLE2 = 91,
+ SVGA3D_RS_COLORWRITEENABLE3 = 92,
+ SVGA3D_RS_SEPARATEALPHABLENDENABLE = 93,
+ SVGA3D_RS_SRCBLENDALPHA = 94,
+ SVGA3D_RS_DSTBLENDALPHA = 95,
+ SVGA3D_RS_BLENDEQUATIONALPHA = 96,
+ SVGA3D_RS_TRANSPARENCYANTIALIAS = 97,
+ SVGA3D_RS_LINEWIDTH = 98,
+ SVGA3D_RS_MAX
} SVGA3dRenderStateName;
typedef enum {
- SVGA3D_TRANSPARENCYANTIALIAS_NORMAL = 0,
- SVGA3D_TRANSPARENCYANTIALIAS_ALPHATOCOVERAGE = 1,
- SVGA3D_TRANSPARENCYANTIALIAS_SUPERSAMPLE = 2,
- SVGA3D_TRANSPARENCYANTIALIAS_MAX
+ SVGA3D_TRANSPARENCYANTIALIAS_NORMAL = 0,
+ SVGA3D_TRANSPARENCYANTIALIAS_ALPHATOCOVERAGE = 1,
+ SVGA3D_TRANSPARENCYANTIALIAS_SUPERSAMPLE = 2,
+ SVGA3D_TRANSPARENCYANTIALIAS_MAX
} SVGA3dTransparencyAntialiasType;
typedef enum {
- SVGA3D_VERTEXMATERIAL_NONE = 0, /* Use the value in the current material */
- SVGA3D_VERTEXMATERIAL_DIFFUSE = 1, /* Use the value in the diffuse component */
- SVGA3D_VERTEXMATERIAL_SPECULAR = 2, /* Use the value in the specular component */
- SVGA3D_VERTEXMATERIAL_MAX = 3,
+ SVGA3D_VERTEXMATERIAL_NONE = 0,
+ SVGA3D_VERTEXMATERIAL_DIFFUSE = 1,
+ SVGA3D_VERTEXMATERIAL_SPECULAR = 2,
+ SVGA3D_VERTEXMATERIAL_MAX = 3,
} SVGA3dVertexMaterial;
typedef enum {
- SVGA3D_FILLMODE_INVALID = 0,
- SVGA3D_FILLMODE_MIN = 1,
- SVGA3D_FILLMODE_POINT = 1,
- SVGA3D_FILLMODE_LINE = 2,
- SVGA3D_FILLMODE_FILL = 3,
- SVGA3D_FILLMODE_MAX
+ SVGA3D_FILLMODE_INVALID = 0,
+ SVGA3D_FILLMODE_MIN = 1,
+ SVGA3D_FILLMODE_POINT = 1,
+ SVGA3D_FILLMODE_LINE = 2,
+ SVGA3D_FILLMODE_FILL = 3,
+ SVGA3D_FILLMODE_MAX
} SVGA3dFillModeType;
-
-typedef
-#include "vmware_pack_begin.h"
-union {
- struct {
- uint16 mode; /* SVGA3dFillModeType */
- uint16 face; /* SVGA3dFace */
- };
- uint32 uintValue;
-}
-#include "vmware_pack_end.h"
-SVGA3dFillMode;
+#pragma pack(push, 1)
+typedef union {
+ struct {
+ uint16 mode;
+ uint16 face;
+ };
+ uint32 uintValue;
+} SVGA3dFillMode;
+#pragma pack(pop)
typedef enum {
- SVGA3D_SHADEMODE_INVALID = 0,
- SVGA3D_SHADEMODE_FLAT = 1,
- SVGA3D_SHADEMODE_SMOOTH = 2,
- SVGA3D_SHADEMODE_PHONG = 3, /* Not supported */
- SVGA3D_SHADEMODE_MAX
+ SVGA3D_SHADEMODE_INVALID = 0,
+ SVGA3D_SHADEMODE_FLAT = 1,
+ SVGA3D_SHADEMODE_SMOOTH = 2,
+ SVGA3D_SHADEMODE_PHONG = 3,
+ SVGA3D_SHADEMODE_MAX
} SVGA3dShadeMode;
-typedef
-#include "vmware_pack_begin.h"
-union {
- struct {
- uint16 repeat;
- uint16 pattern;
- };
- uint32 uintValue;
-}
-#include "vmware_pack_end.h"
-SVGA3dLinePattern;
+#pragma pack(push, 1)
+typedef union {
+ struct {
+ uint16 repeat;
+ uint16 pattern;
+ };
+ uint32 uintValue;
+} SVGA3dLinePattern;
+#pragma pack(pop)
typedef enum {
- SVGA3D_BLENDOP_INVALID = 0,
- SVGA3D_BLENDOP_MIN = 1,
- SVGA3D_BLENDOP_ZERO = 1,
- SVGA3D_BLENDOP_ONE = 2,
- SVGA3D_BLENDOP_SRCCOLOR = 3,
- SVGA3D_BLENDOP_INVSRCCOLOR = 4,
- SVGA3D_BLENDOP_SRCALPHA = 5,
- SVGA3D_BLENDOP_INVSRCALPHA = 6,
- SVGA3D_BLENDOP_DESTALPHA = 7,
- SVGA3D_BLENDOP_INVDESTALPHA = 8,
- SVGA3D_BLENDOP_DESTCOLOR = 9,
- SVGA3D_BLENDOP_INVDESTCOLOR = 10,
- SVGA3D_BLENDOP_SRCALPHASAT = 11,
- SVGA3D_BLENDOP_BLENDFACTOR = 12,
- SVGA3D_BLENDOP_INVBLENDFACTOR = 13,
- SVGA3D_BLENDOP_SRC1COLOR = 14,
- SVGA3D_BLENDOP_INVSRC1COLOR = 15,
- SVGA3D_BLENDOP_SRC1ALPHA = 16,
- SVGA3D_BLENDOP_INVSRC1ALPHA = 17,
- SVGA3D_BLENDOP_BLENDFACTORALPHA = 18,
- SVGA3D_BLENDOP_INVBLENDFACTORALPHA = 19,
- SVGA3D_BLENDOP_MAX
+ SVGA3D_BLENDOP_INVALID = 0,
+ SVGA3D_BLENDOP_MIN = 1,
+ SVGA3D_BLENDOP_ZERO = 1,
+ SVGA3D_BLENDOP_ONE = 2,
+ SVGA3D_BLENDOP_SRCCOLOR = 3,
+ SVGA3D_BLENDOP_INVSRCCOLOR = 4,
+ SVGA3D_BLENDOP_SRCALPHA = 5,
+ SVGA3D_BLENDOP_INVSRCALPHA = 6,
+ SVGA3D_BLENDOP_DESTALPHA = 7,
+ SVGA3D_BLENDOP_INVDESTALPHA = 8,
+ SVGA3D_BLENDOP_DESTCOLOR = 9,
+ SVGA3D_BLENDOP_INVDESTCOLOR = 10,
+ SVGA3D_BLENDOP_SRCALPHASAT = 11,
+ SVGA3D_BLENDOP_BLENDFACTOR = 12,
+ SVGA3D_BLENDOP_INVBLENDFACTOR = 13,
+ SVGA3D_BLENDOP_SRC1COLOR = 14,
+ SVGA3D_BLENDOP_INVSRC1COLOR = 15,
+ SVGA3D_BLENDOP_SRC1ALPHA = 16,
+ SVGA3D_BLENDOP_INVSRC1ALPHA = 17,
+ SVGA3D_BLENDOP_BLENDFACTORALPHA = 18,
+ SVGA3D_BLENDOP_INVBLENDFACTORALPHA = 19,
+ SVGA3D_BLENDOP_MAX
} SVGA3dBlendOp;
typedef enum {
- SVGA3D_BLENDEQ_INVALID = 0,
- SVGA3D_BLENDEQ_MIN = 1,
- SVGA3D_BLENDEQ_ADD = 1,
- SVGA3D_BLENDEQ_SUBTRACT = 2,
- SVGA3D_BLENDEQ_REVSUBTRACT = 3,
- SVGA3D_BLENDEQ_MINIMUM = 4,
- SVGA3D_BLENDEQ_MAXIMUM = 5,
- SVGA3D_BLENDEQ_MAX
+ SVGA3D_BLENDEQ_INVALID = 0,
+ SVGA3D_BLENDEQ_MIN = 1,
+ SVGA3D_BLENDEQ_ADD = 1,
+ SVGA3D_BLENDEQ_SUBTRACT = 2,
+ SVGA3D_BLENDEQ_REVSUBTRACT = 3,
+ SVGA3D_BLENDEQ_MINIMUM = 4,
+ SVGA3D_BLENDEQ_MAXIMUM = 5,
+ SVGA3D_BLENDEQ_MAX
} SVGA3dBlendEquation;
typedef enum {
- SVGA3D_DX11_LOGICOP_MIN = 0,
- SVGA3D_DX11_LOGICOP_CLEAR = 0,
- SVGA3D_DX11_LOGICOP_SET = 1,
- SVGA3D_DX11_LOGICOP_COPY = 2,
- SVGA3D_DX11_LOGICOP_COPY_INVERTED = 3,
- SVGA3D_DX11_LOGICOP_NOOP = 4,
- SVGA3D_DX11_LOGICOP_INVERT = 5,
- SVGA3D_DX11_LOGICOP_AND = 6,
- SVGA3D_DX11_LOGICOP_NAND = 7,
- SVGA3D_DX11_LOGICOP_OR = 8,
- SVGA3D_DX11_LOGICOP_NOR = 9,
- SVGA3D_DX11_LOGICOP_XOR = 10,
- SVGA3D_DX11_LOGICOP_EQUIV = 11,
- SVGA3D_DX11_LOGICOP_AND_REVERSE = 12,
- SVGA3D_DX11_LOGICOP_AND_INVERTED = 13,
- SVGA3D_DX11_LOGICOP_OR_REVERSE = 14,
- SVGA3D_DX11_LOGICOP_OR_INVERTED = 15,
- SVGA3D_DX11_LOGICOP_MAX
+ SVGA3D_DX11_LOGICOP_MIN = 0,
+ SVGA3D_DX11_LOGICOP_CLEAR = 0,
+ SVGA3D_DX11_LOGICOP_SET = 1,
+ SVGA3D_DX11_LOGICOP_COPY = 2,
+ SVGA3D_DX11_LOGICOP_COPY_INVERTED = 3,
+ SVGA3D_DX11_LOGICOP_NOOP = 4,
+ SVGA3D_DX11_LOGICOP_INVERT = 5,
+ SVGA3D_DX11_LOGICOP_AND = 6,
+ SVGA3D_DX11_LOGICOP_NAND = 7,
+ SVGA3D_DX11_LOGICOP_OR = 8,
+ SVGA3D_DX11_LOGICOP_NOR = 9,
+ SVGA3D_DX11_LOGICOP_XOR = 10,
+ SVGA3D_DX11_LOGICOP_EQUIV = 11,
+ SVGA3D_DX11_LOGICOP_AND_REVERSE = 12,
+ SVGA3D_DX11_LOGICOP_AND_INVERTED = 13,
+ SVGA3D_DX11_LOGICOP_OR_REVERSE = 14,
+ SVGA3D_DX11_LOGICOP_OR_INVERTED = 15,
+ SVGA3D_DX11_LOGICOP_MAX
} SVGA3dDX11LogicOp;
typedef enum {
- SVGA3D_FRONTWINDING_INVALID = 0,
- SVGA3D_FRONTWINDING_CW = 1,
- SVGA3D_FRONTWINDING_CCW = 2,
- SVGA3D_FRONTWINDING_MAX
+ SVGA3D_FRONTWINDING_INVALID = 0,
+ SVGA3D_FRONTWINDING_CW = 1,
+ SVGA3D_FRONTWINDING_MIN = 1,
+ SVGA3D_FRONTWINDING_CCW = 2,
+ SVGA3D_FRONTWINDING_MAX
} SVGA3dFrontWinding;
typedef enum {
- SVGA3D_FACE_INVALID = 0,
- SVGA3D_FACE_NONE = 1,
- SVGA3D_FACE_MIN = 1,
- SVGA3D_FACE_FRONT = 2,
- SVGA3D_FACE_BACK = 3,
- SVGA3D_FACE_FRONT_BACK = 4,
- SVGA3D_FACE_MAX
+ SVGA3D_FACE_INVALID = 0,
+ SVGA3D_FACE_NONE = 1,
+ SVGA3D_FACE_MIN = 1,
+ SVGA3D_FACE_FRONT = 2,
+ SVGA3D_FACE_BACK = 3,
+ SVGA3D_FACE_FRONT_BACK = 4,
+ SVGA3D_FACE_MAX
} SVGA3dFace;
-/*
- * The order and the values should not be changed
- */
-
typedef enum {
- SVGA3D_CMP_INVALID = 0,
- SVGA3D_CMP_NEVER = 1,
- SVGA3D_CMP_LESS = 2,
- SVGA3D_CMP_EQUAL = 3,
- SVGA3D_CMP_LESSEQUAL = 4,
- SVGA3D_CMP_GREATER = 5,
- SVGA3D_CMP_NOTEQUAL = 6,
- SVGA3D_CMP_GREATEREQUAL = 7,
- SVGA3D_CMP_ALWAYS = 8,
- SVGA3D_CMP_MAX
+ SVGA3D_CMP_INVALID = 0,
+ SVGA3D_CMP_NEVER = 1,
+ SVGA3D_CMP_LESS = 2,
+ SVGA3D_CMP_EQUAL = 3,
+ SVGA3D_CMP_LESSEQUAL = 4,
+ SVGA3D_CMP_GREATER = 5,
+ SVGA3D_CMP_NOTEQUAL = 6,
+ SVGA3D_CMP_GREATEREQUAL = 7,
+ SVGA3D_CMP_ALWAYS = 8,
+ SVGA3D_CMP_MAX
} SVGA3dCmpFunc;
-/*
- * SVGA3D_FOGFUNC_* specifies the fog equation, or PER_VERTEX which allows
- * the fog factor to be specified in the alpha component of the specular
- * (a.k.a. secondary) vertex color.
- */
typedef enum {
- SVGA3D_FOGFUNC_INVALID = 0,
- SVGA3D_FOGFUNC_EXP = 1,
- SVGA3D_FOGFUNC_EXP2 = 2,
- SVGA3D_FOGFUNC_LINEAR = 3,
- SVGA3D_FOGFUNC_PER_VERTEX = 4
+ SVGA3D_FOGFUNC_INVALID = 0,
+ SVGA3D_FOGFUNC_EXP = 1,
+ SVGA3D_FOGFUNC_EXP2 = 2,
+ SVGA3D_FOGFUNC_LINEAR = 3,
+ SVGA3D_FOGFUNC_PER_VERTEX = 4
} SVGA3dFogFunction;
-/*
- * SVGA3D_FOGTYPE_* specifies if fog factors are computed on a per-vertex
- * or per-pixel basis.
- */
typedef enum {
- SVGA3D_FOGTYPE_INVALID = 0,
- SVGA3D_FOGTYPE_VERTEX = 1,
- SVGA3D_FOGTYPE_PIXEL = 2,
- SVGA3D_FOGTYPE_MAX = 3
+ SVGA3D_FOGTYPE_INVALID = 0,
+ SVGA3D_FOGTYPE_VERTEX = 1,
+ SVGA3D_FOGTYPE_PIXEL = 2,
+ SVGA3D_FOGTYPE_MAX = 3
} SVGA3dFogType;
-/*
- * SVGA3D_FOGBASE_* selects depth or range-based fog. Depth-based fog is
- * computed using the eye Z value of each pixel (or vertex), whereas range-
- * based fog is computed using the actual distance (range) to the eye.
- */
typedef enum {
- SVGA3D_FOGBASE_INVALID = 0,
- SVGA3D_FOGBASE_DEPTHBASED = 1,
- SVGA3D_FOGBASE_RANGEBASED = 2,
- SVGA3D_FOGBASE_MAX = 3
+ SVGA3D_FOGBASE_INVALID = 0,
+ SVGA3D_FOGBASE_DEPTHBASED = 1,
+ SVGA3D_FOGBASE_RANGEBASED = 2,
+ SVGA3D_FOGBASE_MAX = 3
} SVGA3dFogBase;
typedef enum {
- SVGA3D_STENCILOP_INVALID = 0,
- SVGA3D_STENCILOP_MIN = 1,
- SVGA3D_STENCILOP_KEEP = 1,
- SVGA3D_STENCILOP_ZERO = 2,
- SVGA3D_STENCILOP_REPLACE = 3,
- SVGA3D_STENCILOP_INCRSAT = 4,
- SVGA3D_STENCILOP_DECRSAT = 5,
- SVGA3D_STENCILOP_INVERT = 6,
- SVGA3D_STENCILOP_INCR = 7,
- SVGA3D_STENCILOP_DECR = 8,
- SVGA3D_STENCILOP_MAX
+ SVGA3D_STENCILOP_INVALID = 0,
+ SVGA3D_STENCILOP_MIN = 1,
+ SVGA3D_STENCILOP_KEEP = 1,
+ SVGA3D_STENCILOP_ZERO = 2,
+ SVGA3D_STENCILOP_REPLACE = 3,
+ SVGA3D_STENCILOP_INCRSAT = 4,
+ SVGA3D_STENCILOP_DECRSAT = 5,
+ SVGA3D_STENCILOP_INVERT = 6,
+ SVGA3D_STENCILOP_INCR = 7,
+ SVGA3D_STENCILOP_DECR = 8,
+ SVGA3D_STENCILOP_MAX
} SVGA3dStencilOp;
typedef enum {
- SVGA3D_CLIPPLANE_0 = (1 << 0),
- SVGA3D_CLIPPLANE_1 = (1 << 1),
- SVGA3D_CLIPPLANE_2 = (1 << 2),
- SVGA3D_CLIPPLANE_3 = (1 << 3),
- SVGA3D_CLIPPLANE_4 = (1 << 4),
- SVGA3D_CLIPPLANE_5 = (1 << 5),
+ SVGA3D_CLIPPLANE_0 = (1 << 0),
+ SVGA3D_CLIPPLANE_1 = (1 << 1),
+ SVGA3D_CLIPPLANE_2 = (1 << 2),
+ SVGA3D_CLIPPLANE_3 = (1 << 3),
+ SVGA3D_CLIPPLANE_4 = (1 << 4),
+ SVGA3D_CLIPPLANE_5 = (1 << 5),
} SVGA3dClipPlanes;
typedef enum {
- SVGA3D_CLEAR_COLOR = 0x1,
- SVGA3D_CLEAR_DEPTH = 0x2,
- SVGA3D_CLEAR_STENCIL = 0x4,
-
- /*
- * Hint only, must be used together with SVGA3D_CLEAR_COLOR. If
- * SVGA3D_CLEAR_DEPTH or SVGA3D_CLEAR_STENCIL bit is set, this
- * bit will be ignored.
- */
- SVGA3D_CLEAR_COLORFILL = 0x8
+ SVGA3D_CLEAR_COLOR = 0x1,
+ SVGA3D_CLEAR_DEPTH = 0x2,
+ SVGA3D_CLEAR_STENCIL = 0x4,
+
+ SVGA3D_CLEAR_COLORFILL = 0x8
} SVGA3dClearFlag;
typedef enum {
- SVGA3D_RT_DEPTH = 0,
- SVGA3D_RT_MIN = 0,
- SVGA3D_RT_STENCIL = 1,
- SVGA3D_RT_COLOR0 = 2,
- SVGA3D_RT_COLOR1 = 3,
- SVGA3D_RT_COLOR2 = 4,
- SVGA3D_RT_COLOR3 = 5,
- SVGA3D_RT_COLOR4 = 6,
- SVGA3D_RT_COLOR5 = 7,
- SVGA3D_RT_COLOR6 = 8,
- SVGA3D_RT_COLOR7 = 9,
- SVGA3D_RT_MAX,
- SVGA3D_RT_INVALID = ((uint32)-1),
+ SVGA3D_RT_DEPTH = 0,
+ SVGA3D_RT_MIN = 0,
+ SVGA3D_RT_STENCIL = 1,
+ SVGA3D_RT_COLOR0 = 2,
+ SVGA3D_RT_COLOR1 = 3,
+ SVGA3D_RT_COLOR2 = 4,
+ SVGA3D_RT_COLOR3 = 5,
+ SVGA3D_RT_COLOR4 = 6,
+ SVGA3D_RT_COLOR5 = 7,
+ SVGA3D_RT_COLOR6 = 8,
+ SVGA3D_RT_COLOR7 = 9,
+ SVGA3D_RT_MAX,
+ SVGA3D_RT_INVALID = ((uint32)-1),
} SVGA3dRenderTargetType;
#define SVGA3D_MAX_RT_COLOR (SVGA3D_RT_COLOR7 - SVGA3D_RT_COLOR0 + 1)
-typedef
-#include "vmware_pack_begin.h"
-union {
- struct {
- uint32 red : 1;
- uint32 green : 1;
- uint32 blue : 1;
- uint32 alpha : 1;
- };
- uint32 uintValue;
-}
-#include "vmware_pack_end.h"
-SVGA3dColorMask;
+#pragma pack(push, 1)
+typedef union {
+ struct {
+ uint32 red : 1;
+ uint32 green : 1;
+ uint32 blue : 1;
+ uint32 alpha : 1;
+ };
+ uint32 uintValue;
+} SVGA3dColorMask;
+#pragma pack(pop)
typedef enum {
- SVGA3D_VBLEND_DISABLE = 0,
- SVGA3D_VBLEND_1WEIGHT = 1,
- SVGA3D_VBLEND_2WEIGHT = 2,
- SVGA3D_VBLEND_3WEIGHT = 3,
- SVGA3D_VBLEND_MAX = 4,
+ SVGA3D_VBLEND_DISABLE = 0,
+ SVGA3D_VBLEND_1WEIGHT = 1,
+ SVGA3D_VBLEND_2WEIGHT = 2,
+ SVGA3D_VBLEND_3WEIGHT = 3,
+ SVGA3D_VBLEND_MAX = 4,
} SVGA3dVertexBlendFlags;
typedef enum {
- SVGA3D_WRAPCOORD_0 = 1 << 0,
- SVGA3D_WRAPCOORD_1 = 1 << 1,
- SVGA3D_WRAPCOORD_2 = 1 << 2,
- SVGA3D_WRAPCOORD_3 = 1 << 3,
- SVGA3D_WRAPCOORD_ALL = 0xF,
+ SVGA3D_WRAPCOORD_0 = 1 << 0,
+ SVGA3D_WRAPCOORD_1 = 1 << 1,
+ SVGA3D_WRAPCOORD_2 = 1 << 2,
+ SVGA3D_WRAPCOORD_3 = 1 << 3,
+ SVGA3D_WRAPCOORD_ALL = 0xF,
} SVGA3dWrapFlags;
-/*
- * SVGA_3D_CMD_TEXTURESTATE Types. All value types
- * must fit in a uint32.
- */
-
typedef enum {
- SVGA3D_TS_INVALID = 0,
- SVGA3D_TS_MIN = 1,
- SVGA3D_TS_BIND_TEXTURE = 1, /* SVGA3dSurfaceId */
- SVGA3D_TS_COLOROP = 2, /* SVGA3dTextureCombiner */
- SVGA3D_TS_COLORARG1 = 3, /* SVGA3dTextureArgData */
- SVGA3D_TS_COLORARG2 = 4, /* SVGA3dTextureArgData */
- SVGA3D_TS_ALPHAOP = 5, /* SVGA3dTextureCombiner */
- SVGA3D_TS_ALPHAARG1 = 6, /* SVGA3dTextureArgData */
- SVGA3D_TS_ALPHAARG2 = 7, /* SVGA3dTextureArgData */
- SVGA3D_TS_ADDRESSU = 8, /* SVGA3dTextureAddress */
- SVGA3D_TS_ADDRESSV = 9, /* SVGA3dTextureAddress */
- SVGA3D_TS_MIPFILTER = 10, /* SVGA3dTextureFilter */
- SVGA3D_TS_MAGFILTER = 11, /* SVGA3dTextureFilter */
- SVGA3D_TS_MINFILTER = 12, /* SVGA3dTextureFilter */
- SVGA3D_TS_BORDERCOLOR = 13, /* SVGA3dColor */
- SVGA3D_TS_TEXCOORDINDEX = 14, /* uint32 */
- SVGA3D_TS_TEXTURETRANSFORMFLAGS = 15, /* SVGA3dTexTransformFlags */
- SVGA3D_TS_TEXCOORDGEN = 16, /* SVGA3dTextureCoordGen */
- SVGA3D_TS_BUMPENVMAT00 = 17, /* float */
- SVGA3D_TS_BUMPENVMAT01 = 18, /* float */
- SVGA3D_TS_BUMPENVMAT10 = 19, /* float */
- SVGA3D_TS_BUMPENVMAT11 = 20, /* float */
- SVGA3D_TS_TEXTURE_MIPMAP_LEVEL = 21, /* uint32 */
- SVGA3D_TS_TEXTURE_LOD_BIAS = 22, /* float */
- SVGA3D_TS_TEXTURE_ANISOTROPIC_LEVEL = 23, /* uint32 */
- SVGA3D_TS_ADDRESSW = 24, /* SVGA3dTextureAddress */
-
-
- /*
- * Sampler Gamma Level
- *
- * Sampler gamma effects the color of samples taken from the sampler. A
- * value of 1.0 will produce linear samples. If the value is <= 0.0 the
- * gamma value is ignored and a linear space is used.
- */
-
- SVGA3D_TS_GAMMA = 25, /* float */
- SVGA3D_TS_BUMPENVLSCALE = 26, /* float */
- SVGA3D_TS_BUMPENVLOFFSET = 27, /* float */
- SVGA3D_TS_COLORARG0 = 28, /* SVGA3dTextureArgData */
- SVGA3D_TS_ALPHAARG0 = 29, /* SVGA3dTextureArgData */
- SVGA3D_TS_PREGB_MAX = 30, /* Max value before GBObjects */
- SVGA3D_TS_CONSTANT = 30, /* SVGA3dColor */
- SVGA3D_TS_COLOR_KEY_ENABLE = 31, /* SVGA3dBool */
- SVGA3D_TS_COLOR_KEY = 32, /* SVGA3dColor */
- SVGA3D_TS_MAX
+ SVGA3D_TS_INVALID = 0,
+ SVGA3D_TS_MIN = 1,
+ SVGA3D_TS_BIND_TEXTURE = 1,
+ SVGA3D_TS_COLOROP = 2,
+ SVGA3D_TS_COLORARG1 = 3,
+ SVGA3D_TS_COLORARG2 = 4,
+ SVGA3D_TS_ALPHAOP = 5,
+ SVGA3D_TS_ALPHAARG1 = 6,
+ SVGA3D_TS_ALPHAARG2 = 7,
+ SVGA3D_TS_ADDRESSU = 8,
+ SVGA3D_TS_ADDRESSV = 9,
+ SVGA3D_TS_MIPFILTER = 10,
+ SVGA3D_TS_MAGFILTER = 11,
+ SVGA3D_TS_MINFILTER = 12,
+ SVGA3D_TS_BORDERCOLOR = 13,
+ SVGA3D_TS_TEXCOORDINDEX = 14,
+ SVGA3D_TS_TEXTURETRANSFORMFLAGS = 15,
+ SVGA3D_TS_TEXCOORDGEN = 16,
+ SVGA3D_TS_BUMPENVMAT00 = 17,
+ SVGA3D_TS_BUMPENVMAT01 = 18,
+ SVGA3D_TS_BUMPENVMAT10 = 19,
+ SVGA3D_TS_BUMPENVMAT11 = 20,
+ SVGA3D_TS_TEXTURE_MIPMAP_LEVEL = 21,
+ SVGA3D_TS_TEXTURE_LOD_BIAS = 22,
+ SVGA3D_TS_TEXTURE_ANISOTROPIC_LEVEL = 23,
+ SVGA3D_TS_ADDRESSW = 24,
+
+ SVGA3D_TS_GAMMA = 25,
+ SVGA3D_TS_BUMPENVLSCALE = 26,
+ SVGA3D_TS_BUMPENVLOFFSET = 27,
+ SVGA3D_TS_COLORARG0 = 28,
+ SVGA3D_TS_ALPHAARG0 = 29,
+ SVGA3D_TS_PREGB_MAX = 30,
+ SVGA3D_TS_CONSTANT = 30,
+ SVGA3D_TS_COLOR_KEY_ENABLE = 31,
+ SVGA3D_TS_COLOR_KEY = 32,
+ SVGA3D_TS_MAX
} SVGA3dTextureStateName;
typedef enum {
- SVGA3D_TC_INVALID = 0,
- SVGA3D_TC_DISABLE = 1,
- SVGA3D_TC_SELECTARG1 = 2,
- SVGA3D_TC_SELECTARG2 = 3,
- SVGA3D_TC_MODULATE = 4,
- SVGA3D_TC_ADD = 5,
- SVGA3D_TC_ADDSIGNED = 6,
- SVGA3D_TC_SUBTRACT = 7,
- SVGA3D_TC_BLENDTEXTUREALPHA = 8,
- SVGA3D_TC_BLENDDIFFUSEALPHA = 9,
- SVGA3D_TC_BLENDCURRENTALPHA = 10,
- SVGA3D_TC_BLENDFACTORALPHA = 11,
- SVGA3D_TC_MODULATE2X = 12,
- SVGA3D_TC_MODULATE4X = 13,
- SVGA3D_TC_DSDT = 14,
- SVGA3D_TC_DOTPRODUCT3 = 15,
- SVGA3D_TC_BLENDTEXTUREALPHAPM = 16,
- SVGA3D_TC_ADDSIGNED2X = 17,
- SVGA3D_TC_ADDSMOOTH = 18,
- SVGA3D_TC_PREMODULATE = 19,
- SVGA3D_TC_MODULATEALPHA_ADDCOLOR = 20,
- SVGA3D_TC_MODULATECOLOR_ADDALPHA = 21,
- SVGA3D_TC_MODULATEINVALPHA_ADDCOLOR = 22,
- SVGA3D_TC_MODULATEINVCOLOR_ADDALPHA = 23,
- SVGA3D_TC_BUMPENVMAPLUMINANCE = 24,
- SVGA3D_TC_MULTIPLYADD = 25,
- SVGA3D_TC_LERP = 26,
- SVGA3D_TC_MAX
+ SVGA3D_TC_INVALID = 0,
+ SVGA3D_TC_DISABLE = 1,
+ SVGA3D_TC_SELECTARG1 = 2,
+ SVGA3D_TC_SELECTARG2 = 3,
+ SVGA3D_TC_MODULATE = 4,
+ SVGA3D_TC_ADD = 5,
+ SVGA3D_TC_ADDSIGNED = 6,
+ SVGA3D_TC_SUBTRACT = 7,
+ SVGA3D_TC_BLENDTEXTUREALPHA = 8,
+ SVGA3D_TC_BLENDDIFFUSEALPHA = 9,
+ SVGA3D_TC_BLENDCURRENTALPHA = 10,
+ SVGA3D_TC_BLENDFACTORALPHA = 11,
+ SVGA3D_TC_MODULATE2X = 12,
+ SVGA3D_TC_MODULATE4X = 13,
+ SVGA3D_TC_DSDT = 14,
+ SVGA3D_TC_DOTPRODUCT3 = 15,
+ SVGA3D_TC_BLENDTEXTUREALPHAPM = 16,
+ SVGA3D_TC_ADDSIGNED2X = 17,
+ SVGA3D_TC_ADDSMOOTH = 18,
+ SVGA3D_TC_PREMODULATE = 19,
+ SVGA3D_TC_MODULATEALPHA_ADDCOLOR = 20,
+ SVGA3D_TC_MODULATECOLOR_ADDALPHA = 21,
+ SVGA3D_TC_MODULATEINVALPHA_ADDCOLOR = 22,
+ SVGA3D_TC_MODULATEINVCOLOR_ADDALPHA = 23,
+ SVGA3D_TC_BUMPENVMAPLUMINANCE = 24,
+ SVGA3D_TC_MULTIPLYADD = 25,
+ SVGA3D_TC_LERP = 26,
+ SVGA3D_TC_MAX
} SVGA3dTextureCombiner;
-#define SVGA3D_TC_CAP_BIT(svga3d_tc_op) (svga3d_tc_op ? (1 << (svga3d_tc_op - 1)) : 0)
+#define SVGA3D_TC_CAP_BIT(svga3d_tc_op) \
+ (svga3d_tc_op ? (1 << (svga3d_tc_op - 1)) : 0)
typedef enum {
- SVGA3D_TEX_ADDRESS_INVALID = 0,
- SVGA3D_TEX_ADDRESS_MIN = 1,
- SVGA3D_TEX_ADDRESS_WRAP = 1,
- SVGA3D_TEX_ADDRESS_MIRROR = 2,
- SVGA3D_TEX_ADDRESS_CLAMP = 3,
- SVGA3D_TEX_ADDRESS_BORDER = 4,
- SVGA3D_TEX_ADDRESS_MIRRORONCE = 5,
- SVGA3D_TEX_ADDRESS_EDGE = 6,
- SVGA3D_TEX_ADDRESS_MAX
+ SVGA3D_TEX_ADDRESS_INVALID = 0,
+ SVGA3D_TEX_ADDRESS_MIN = 1,
+ SVGA3D_TEX_ADDRESS_WRAP = 1,
+ SVGA3D_TEX_ADDRESS_MIRROR = 2,
+ SVGA3D_TEX_ADDRESS_CLAMP = 3,
+ SVGA3D_TEX_ADDRESS_BORDER = 4,
+ SVGA3D_TEX_ADDRESS_MIRRORONCE = 5,
+ SVGA3D_TEX_ADDRESS_EDGE = 6,
+ SVGA3D_TEX_ADDRESS_MAX
} SVGA3dTextureAddress;
-/*
- * SVGA3D_TEX_FILTER_NONE as the minification filter means mipmapping is
- * disabled, and the rasterizer should use the magnification filter instead.
- */
typedef enum {
- SVGA3D_TEX_FILTER_NONE = 0,
- SVGA3D_TEX_FILTER_MIN = 0,
- SVGA3D_TEX_FILTER_NEAREST = 1,
- SVGA3D_TEX_FILTER_LINEAR = 2,
- SVGA3D_TEX_FILTER_ANISOTROPIC = 3,
- SVGA3D_TEX_FILTER_FLATCUBIC = 4, /* Deprecated, not implemented */
- SVGA3D_TEX_FILTER_GAUSSIANCUBIC = 5, /* Deprecated, not implemented */
- SVGA3D_TEX_FILTER_PYRAMIDALQUAD = 6, /* Not currently implemented */
- SVGA3D_TEX_FILTER_GAUSSIANQUAD = 7, /* Not currently implemented */
- SVGA3D_TEX_FILTER_MAX
+ SVGA3D_TEX_FILTER_NONE = 0,
+ SVGA3D_TEX_FILTER_MIN = 0,
+ SVGA3D_TEX_FILTER_NEAREST = 1,
+ SVGA3D_TEX_FILTER_LINEAR = 2,
+ SVGA3D_TEX_FILTER_ANISOTROPIC = 3,
+ SVGA3D_TEX_FILTER_FLATCUBIC = 4,
+ SVGA3D_TEX_FILTER_GAUSSIANCUBIC = 5,
+ SVGA3D_TEX_FILTER_PYRAMIDALQUAD = 6,
+ SVGA3D_TEX_FILTER_GAUSSIANQUAD = 7,
+ SVGA3D_TEX_FILTER_MAX
} SVGA3dTextureFilter;
typedef enum {
- SVGA3D_TEX_TRANSFORM_OFF = 0,
- SVGA3D_TEX_TRANSFORM_S = (1 << 0),
- SVGA3D_TEX_TRANSFORM_T = (1 << 1),
- SVGA3D_TEX_TRANSFORM_R = (1 << 2),
- SVGA3D_TEX_TRANSFORM_Q = (1 << 3),
- SVGA3D_TEX_PROJECTED = (1 << 15),
+ SVGA3D_TEX_TRANSFORM_OFF = 0,
+ SVGA3D_TEX_TRANSFORM_S = (1 << 0),
+ SVGA3D_TEX_TRANSFORM_T = (1 << 1),
+ SVGA3D_TEX_TRANSFORM_R = (1 << 2),
+ SVGA3D_TEX_TRANSFORM_Q = (1 << 3),
+ SVGA3D_TEX_PROJECTED = (1 << 15),
} SVGA3dTexTransformFlags;
typedef enum {
- SVGA3D_TEXCOORD_GEN_OFF = 0,
- SVGA3D_TEXCOORD_GEN_EYE_POSITION = 1,
- SVGA3D_TEXCOORD_GEN_EYE_NORMAL = 2,
- SVGA3D_TEXCOORD_GEN_REFLECTIONVECTOR = 3,
- SVGA3D_TEXCOORD_GEN_SPHERE = 4,
- SVGA3D_TEXCOORD_GEN_MAX
+ SVGA3D_TEXCOORD_GEN_OFF = 0,
+ SVGA3D_TEXCOORD_GEN_EYE_POSITION = 1,
+ SVGA3D_TEXCOORD_GEN_EYE_NORMAL = 2,
+ SVGA3D_TEXCOORD_GEN_REFLECTIONVECTOR = 3,
+ SVGA3D_TEXCOORD_GEN_SPHERE = 4,
+ SVGA3D_TEXCOORD_GEN_MAX
} SVGA3dTextureCoordGen;
-/*
- * Texture argument constants for texture combiner
- */
typedef enum {
- SVGA3D_TA_INVALID = 0,
- SVGA3D_TA_TFACTOR = 1,
- SVGA3D_TA_PREVIOUS = 2,
- SVGA3D_TA_DIFFUSE = 3,
- SVGA3D_TA_TEXTURE = 4,
- SVGA3D_TA_SPECULAR = 5,
- SVGA3D_TA_CONSTANT = 6,
- SVGA3D_TA_MAX
+ SVGA3D_TA_INVALID = 0,
+ SVGA3D_TA_TFACTOR = 1,
+ SVGA3D_TA_PREVIOUS = 2,
+ SVGA3D_TA_DIFFUSE = 3,
+ SVGA3D_TA_TEXTURE = 4,
+ SVGA3D_TA_SPECULAR = 5,
+ SVGA3D_TA_CONSTANT = 6,
+ SVGA3D_TA_MAX
} SVGA3dTextureArgData;
#define SVGA3D_TM_MASK_LEN 4
-/* Modifiers for texture argument constants defined above. */
typedef enum {
- SVGA3D_TM_NONE = 0,
- SVGA3D_TM_ALPHA = (1 << SVGA3D_TM_MASK_LEN),
- SVGA3D_TM_ONE_MINUS = (2 << SVGA3D_TM_MASK_LEN),
+ SVGA3D_TM_NONE = 0,
+ SVGA3D_TM_ALPHA = (1 << SVGA3D_TM_MASK_LEN),
+ SVGA3D_TM_ONE_MINUS = (2 << SVGA3D_TM_MASK_LEN),
} SVGA3dTextureArgModifier;
-/*
- * Vertex declarations
- *
- * Notes:
- *
- * SVGA3D_DECLUSAGE_POSITIONT is for pre-transformed vertices. If you
- * draw with any POSITIONT vertex arrays, the programmable vertex
- * pipeline will be implicitly disabled. Drawing will take place as if
- * no vertex shader was bound.
- */
-
typedef enum {
- SVGA3D_DECLUSAGE_POSITION = 0,
- SVGA3D_DECLUSAGE_BLENDWEIGHT,
- SVGA3D_DECLUSAGE_BLENDINDICES,
- SVGA3D_DECLUSAGE_NORMAL,
- SVGA3D_DECLUSAGE_PSIZE,
- SVGA3D_DECLUSAGE_TEXCOORD,
- SVGA3D_DECLUSAGE_TANGENT,
- SVGA3D_DECLUSAGE_BINORMAL,
- SVGA3D_DECLUSAGE_TESSFACTOR,
- SVGA3D_DECLUSAGE_POSITIONT,
- SVGA3D_DECLUSAGE_COLOR,
- SVGA3D_DECLUSAGE_FOG,
- SVGA3D_DECLUSAGE_DEPTH,
- SVGA3D_DECLUSAGE_SAMPLE,
- SVGA3D_DECLUSAGE_MAX
+ SVGA3D_DECLUSAGE_POSITION = 0,
+ SVGA3D_DECLUSAGE_BLENDWEIGHT,
+ SVGA3D_DECLUSAGE_BLENDINDICES,
+ SVGA3D_DECLUSAGE_NORMAL,
+ SVGA3D_DECLUSAGE_PSIZE,
+ SVGA3D_DECLUSAGE_TEXCOORD,
+ SVGA3D_DECLUSAGE_TANGENT,
+ SVGA3D_DECLUSAGE_BINORMAL,
+ SVGA3D_DECLUSAGE_TESSFACTOR,
+ SVGA3D_DECLUSAGE_POSITIONT,
+ SVGA3D_DECLUSAGE_COLOR,
+ SVGA3D_DECLUSAGE_FOG,
+ SVGA3D_DECLUSAGE_DEPTH,
+ SVGA3D_DECLUSAGE_SAMPLE,
+ SVGA3D_DECLUSAGE_MAX
} SVGA3dDeclUsage;
typedef enum {
- SVGA3D_DECLMETHOD_DEFAULT = 0,
- SVGA3D_DECLMETHOD_PARTIALU,
- SVGA3D_DECLMETHOD_PARTIALV,
- SVGA3D_DECLMETHOD_CROSSUV, /* Normal */
- SVGA3D_DECLMETHOD_UV,
- SVGA3D_DECLMETHOD_LOOKUP, /* Lookup a displacement map */
- SVGA3D_DECLMETHOD_LOOKUPPRESAMPLED, /* Lookup a pre-sampled displacement */
- /* map */
+ SVGA3D_DECLMETHOD_DEFAULT = 0,
+ SVGA3D_DECLMETHOD_PARTIALU,
+ SVGA3D_DECLMETHOD_PARTIALV,
+ SVGA3D_DECLMETHOD_CROSSUV,
+ SVGA3D_DECLMETHOD_UV,
+ SVGA3D_DECLMETHOD_LOOKUP,
+ SVGA3D_DECLMETHOD_LOOKUPPRESAMPLED,
} SVGA3dDeclMethod;
typedef enum {
- SVGA3D_DECLTYPE_FLOAT1 = 0,
- SVGA3D_DECLTYPE_FLOAT2 = 1,
- SVGA3D_DECLTYPE_FLOAT3 = 2,
- SVGA3D_DECLTYPE_FLOAT4 = 3,
- SVGA3D_DECLTYPE_D3DCOLOR = 4,
- SVGA3D_DECLTYPE_UBYTE4 = 5,
- SVGA3D_DECLTYPE_SHORT2 = 6,
- SVGA3D_DECLTYPE_SHORT4 = 7,
- SVGA3D_DECLTYPE_UBYTE4N = 8,
- SVGA3D_DECLTYPE_SHORT2N = 9,
- SVGA3D_DECLTYPE_SHORT4N = 10,
- SVGA3D_DECLTYPE_USHORT2N = 11,
- SVGA3D_DECLTYPE_USHORT4N = 12,
- SVGA3D_DECLTYPE_UDEC3 = 13,
- SVGA3D_DECLTYPE_DEC3N = 14,
- SVGA3D_DECLTYPE_FLOAT16_2 = 15,
- SVGA3D_DECLTYPE_FLOAT16_4 = 16,
- SVGA3D_DECLTYPE_MAX,
+ SVGA3D_DECLTYPE_FLOAT1 = 0,
+ SVGA3D_DECLTYPE_FLOAT2 = 1,
+ SVGA3D_DECLTYPE_FLOAT3 = 2,
+ SVGA3D_DECLTYPE_FLOAT4 = 3,
+ SVGA3D_DECLTYPE_D3DCOLOR = 4,
+ SVGA3D_DECLTYPE_UBYTE4 = 5,
+ SVGA3D_DECLTYPE_SHORT2 = 6,
+ SVGA3D_DECLTYPE_SHORT4 = 7,
+ SVGA3D_DECLTYPE_UBYTE4N = 8,
+ SVGA3D_DECLTYPE_SHORT2N = 9,
+ SVGA3D_DECLTYPE_SHORT4N = 10,
+ SVGA3D_DECLTYPE_USHORT2N = 11,
+ SVGA3D_DECLTYPE_USHORT4N = 12,
+ SVGA3D_DECLTYPE_UDEC3 = 13,
+ SVGA3D_DECLTYPE_DEC3N = 14,
+ SVGA3D_DECLTYPE_FLOAT16_2 = 15,
+ SVGA3D_DECLTYPE_FLOAT16_4 = 16,
+ SVGA3D_DECLTYPE_MAX,
} SVGA3dDeclType;
-/*
- * This structure is used for the divisor for geometry instancing;
- * it's a direct translation of the Direct3D equivalent.
- */
typedef union {
- struct {
- /*
- * For index data, this number represents the number of instances to draw.
- * For instance data, this number represents the number of
- * instances/vertex in this stream
- */
- uint32 count : 30;
-
- /*
- * This is 1 if this is supposed to be the data that is repeated for
- * every instance.
- */
- uint32 indexedData : 1;
-
- /*
- * This is 1 if this is supposed to be the per-instance data.
- */
- uint32 instanceData : 1;
- };
-
- uint32 value;
+ struct {
+ uint32 count : 30;
+
+ uint32 indexedData : 1;
+
+ uint32 instanceData : 1;
+ };
+
+ uint32 value;
} SVGA3dVertexDivisor;
typedef enum {
- /*
- * SVGA3D_PRIMITIVE_INVALID is a valid primitive type.
- *
- * List MIN second so debuggers will think INVALID is
- * the correct name.
- */
- SVGA3D_PRIMITIVE_INVALID = 0,
- SVGA3D_PRIMITIVE_MIN = 0,
- SVGA3D_PRIMITIVE_TRIANGLELIST = 1,
- SVGA3D_PRIMITIVE_POINTLIST = 2,
- SVGA3D_PRIMITIVE_LINELIST = 3,
- SVGA3D_PRIMITIVE_LINESTRIP = 4,
- SVGA3D_PRIMITIVE_TRIANGLESTRIP = 5,
- SVGA3D_PRIMITIVE_TRIANGLEFAN = 6,
- SVGA3D_PRIMITIVE_LINELIST_ADJ = 7,
- SVGA3D_PRIMITIVE_PREDX_MAX = 7,
- SVGA3D_PRIMITIVE_LINESTRIP_ADJ = 8,
- SVGA3D_PRIMITIVE_TRIANGLELIST_ADJ = 9,
- SVGA3D_PRIMITIVE_TRIANGLESTRIP_ADJ = 10,
- SVGA3D_PRIMITIVE_DX10_MAX = 11,
- SVGA3D_PRIMITIVE_1_CONTROL_POINT_PATCH = 11,
- SVGA3D_PRIMITIVE_2_CONTROL_POINT_PATCH = 12,
- SVGA3D_PRIMITIVE_3_CONTROL_POINT_PATCH = 13,
- SVGA3D_PRIMITIVE_4_CONTROL_POINT_PATCH = 14,
- SVGA3D_PRIMITIVE_5_CONTROL_POINT_PATCH = 15,
- SVGA3D_PRIMITIVE_6_CONTROL_POINT_PATCH = 16,
- SVGA3D_PRIMITIVE_7_CONTROL_POINT_PATCH = 17,
- SVGA3D_PRIMITIVE_8_CONTROL_POINT_PATCH = 18,
- SVGA3D_PRIMITIVE_9_CONTROL_POINT_PATCH = 19,
- SVGA3D_PRIMITIVE_10_CONTROL_POINT_PATCH = 20,
- SVGA3D_PRIMITIVE_11_CONTROL_POINT_PATCH = 21,
- SVGA3D_PRIMITIVE_12_CONTROL_POINT_PATCH = 22,
- SVGA3D_PRIMITIVE_13_CONTROL_POINT_PATCH = 23,
- SVGA3D_PRIMITIVE_14_CONTROL_POINT_PATCH = 24,
- SVGA3D_PRIMITIVE_15_CONTROL_POINT_PATCH = 25,
- SVGA3D_PRIMITIVE_16_CONTROL_POINT_PATCH = 26,
- SVGA3D_PRIMITIVE_17_CONTROL_POINT_PATCH = 27,
- SVGA3D_PRIMITIVE_18_CONTROL_POINT_PATCH = 28,
- SVGA3D_PRIMITIVE_19_CONTROL_POINT_PATCH = 29,
- SVGA3D_PRIMITIVE_20_CONTROL_POINT_PATCH = 30,
- SVGA3D_PRIMITIVE_21_CONTROL_POINT_PATCH = 31,
- SVGA3D_PRIMITIVE_22_CONTROL_POINT_PATCH = 32,
- SVGA3D_PRIMITIVE_23_CONTROL_POINT_PATCH = 33,
- SVGA3D_PRIMITIVE_24_CONTROL_POINT_PATCH = 34,
- SVGA3D_PRIMITIVE_25_CONTROL_POINT_PATCH = 35,
- SVGA3D_PRIMITIVE_26_CONTROL_POINT_PATCH = 36,
- SVGA3D_PRIMITIVE_27_CONTROL_POINT_PATCH = 37,
- SVGA3D_PRIMITIVE_28_CONTROL_POINT_PATCH = 38,
- SVGA3D_PRIMITIVE_29_CONTROL_POINT_PATCH = 39,
- SVGA3D_PRIMITIVE_30_CONTROL_POINT_PATCH = 40,
- SVGA3D_PRIMITIVE_31_CONTROL_POINT_PATCH = 41,
- SVGA3D_PRIMITIVE_32_CONTROL_POINT_PATCH = 42,
- SVGA3D_PRIMITIVE_MAX = 43
+
+ SVGA3D_PRIMITIVE_INVALID = 0,
+ SVGA3D_PRIMITIVE_MIN = 0,
+ SVGA3D_PRIMITIVE_TRIANGLELIST = 1,
+ SVGA3D_PRIMITIVE_POINTLIST = 2,
+ SVGA3D_PRIMITIVE_LINELIST = 3,
+ SVGA3D_PRIMITIVE_LINESTRIP = 4,
+ SVGA3D_PRIMITIVE_TRIANGLESTRIP = 5,
+ SVGA3D_PRIMITIVE_TRIANGLEFAN = 6,
+ SVGA3D_PRIMITIVE_LINELIST_ADJ = 7,
+ SVGA3D_PRIMITIVE_PREDX_MAX = 7,
+ SVGA3D_PRIMITIVE_LINESTRIP_ADJ = 8,
+ SVGA3D_PRIMITIVE_TRIANGLELIST_ADJ = 9,
+ SVGA3D_PRIMITIVE_TRIANGLESTRIP_ADJ = 10,
+ SVGA3D_PRIMITIVE_DX10_MAX = 11,
+ SVGA3D_PRIMITIVE_1_CONTROL_POINT_PATCH = 11,
+ SVGA3D_PRIMITIVE_2_CONTROL_POINT_PATCH = 12,
+ SVGA3D_PRIMITIVE_3_CONTROL_POINT_PATCH = 13,
+ SVGA3D_PRIMITIVE_4_CONTROL_POINT_PATCH = 14,
+ SVGA3D_PRIMITIVE_5_CONTROL_POINT_PATCH = 15,
+ SVGA3D_PRIMITIVE_6_CONTROL_POINT_PATCH = 16,
+ SVGA3D_PRIMITIVE_7_CONTROL_POINT_PATCH = 17,
+ SVGA3D_PRIMITIVE_8_CONTROL_POINT_PATCH = 18,
+ SVGA3D_PRIMITIVE_9_CONTROL_POINT_PATCH = 19,
+ SVGA3D_PRIMITIVE_10_CONTROL_POINT_PATCH = 20,
+ SVGA3D_PRIMITIVE_11_CONTROL_POINT_PATCH = 21,
+ SVGA3D_PRIMITIVE_12_CONTROL_POINT_PATCH = 22,
+ SVGA3D_PRIMITIVE_13_CONTROL_POINT_PATCH = 23,
+ SVGA3D_PRIMITIVE_14_CONTROL_POINT_PATCH = 24,
+ SVGA3D_PRIMITIVE_15_CONTROL_POINT_PATCH = 25,
+ SVGA3D_PRIMITIVE_16_CONTROL_POINT_PATCH = 26,
+ SVGA3D_PRIMITIVE_17_CONTROL_POINT_PATCH = 27,
+ SVGA3D_PRIMITIVE_18_CONTROL_POINT_PATCH = 28,
+ SVGA3D_PRIMITIVE_19_CONTROL_POINT_PATCH = 29,
+ SVGA3D_PRIMITIVE_20_CONTROL_POINT_PATCH = 30,
+ SVGA3D_PRIMITIVE_21_CONTROL_POINT_PATCH = 31,
+ SVGA3D_PRIMITIVE_22_CONTROL_POINT_PATCH = 32,
+ SVGA3D_PRIMITIVE_23_CONTROL_POINT_PATCH = 33,
+ SVGA3D_PRIMITIVE_24_CONTROL_POINT_PATCH = 34,
+ SVGA3D_PRIMITIVE_25_CONTROL_POINT_PATCH = 35,
+ SVGA3D_PRIMITIVE_26_CONTROL_POINT_PATCH = 36,
+ SVGA3D_PRIMITIVE_27_CONTROL_POINT_PATCH = 37,
+ SVGA3D_PRIMITIVE_28_CONTROL_POINT_PATCH = 38,
+ SVGA3D_PRIMITIVE_29_CONTROL_POINT_PATCH = 39,
+ SVGA3D_PRIMITIVE_30_CONTROL_POINT_PATCH = 40,
+ SVGA3D_PRIMITIVE_31_CONTROL_POINT_PATCH = 41,
+ SVGA3D_PRIMITIVE_32_CONTROL_POINT_PATCH = 42,
+ SVGA3D_PRIMITIVE_MAX = 43
} SVGA3dPrimitiveType;
typedef enum {
- SVGA3D_COORDINATE_INVALID = 0,
- SVGA3D_COORDINATE_LEFTHANDED = 1,
- SVGA3D_COORDINATE_RIGHTHANDED = 2,
- SVGA3D_COORDINATE_MAX
+ SVGA3D_COORDINATE_INVALID = 0,
+ SVGA3D_COORDINATE_LEFTHANDED = 1,
+ SVGA3D_COORDINATE_RIGHTHANDED = 2,
+ SVGA3D_COORDINATE_MAX
} SVGA3dCoordinateType;
typedef enum {
- SVGA3D_TRANSFORM_INVALID = 0,
- SVGA3D_TRANSFORM_WORLD = 1,
- SVGA3D_TRANSFORM_MIN = 1,
- SVGA3D_TRANSFORM_VIEW = 2,
- SVGA3D_TRANSFORM_PROJECTION = 3,
- SVGA3D_TRANSFORM_TEXTURE0 = 4,
- SVGA3D_TRANSFORM_TEXTURE1 = 5,
- SVGA3D_TRANSFORM_TEXTURE2 = 6,
- SVGA3D_TRANSFORM_TEXTURE3 = 7,
- SVGA3D_TRANSFORM_TEXTURE4 = 8,
- SVGA3D_TRANSFORM_TEXTURE5 = 9,
- SVGA3D_TRANSFORM_TEXTURE6 = 10,
- SVGA3D_TRANSFORM_TEXTURE7 = 11,
- SVGA3D_TRANSFORM_WORLD1 = 12,
- SVGA3D_TRANSFORM_WORLD2 = 13,
- SVGA3D_TRANSFORM_WORLD3 = 14,
- SVGA3D_TRANSFORM_MAX
+ SVGA3D_TRANSFORM_INVALID = 0,
+ SVGA3D_TRANSFORM_WORLD = 1,
+ SVGA3D_TRANSFORM_MIN = 1,
+ SVGA3D_TRANSFORM_VIEW = 2,
+ SVGA3D_TRANSFORM_PROJECTION = 3,
+ SVGA3D_TRANSFORM_TEXTURE0 = 4,
+ SVGA3D_TRANSFORM_TEXTURE1 = 5,
+ SVGA3D_TRANSFORM_TEXTURE2 = 6,
+ SVGA3D_TRANSFORM_TEXTURE3 = 7,
+ SVGA3D_TRANSFORM_TEXTURE4 = 8,
+ SVGA3D_TRANSFORM_TEXTURE5 = 9,
+ SVGA3D_TRANSFORM_TEXTURE6 = 10,
+ SVGA3D_TRANSFORM_TEXTURE7 = 11,
+ SVGA3D_TRANSFORM_WORLD1 = 12,
+ SVGA3D_TRANSFORM_WORLD2 = 13,
+ SVGA3D_TRANSFORM_WORLD3 = 14,
+ SVGA3D_TRANSFORM_MAX
} SVGA3dTransformType;
typedef enum {
- SVGA3D_LIGHTTYPE_INVALID = 0,
- SVGA3D_LIGHTTYPE_MIN = 1,
- SVGA3D_LIGHTTYPE_POINT = 1,
- SVGA3D_LIGHTTYPE_SPOT1 = 2, /* 1-cone, in degrees */
- SVGA3D_LIGHTTYPE_SPOT2 = 3, /* 2-cone, in radians */
- SVGA3D_LIGHTTYPE_DIRECTIONAL = 4,
- SVGA3D_LIGHTTYPE_MAX
+ SVGA3D_LIGHTTYPE_INVALID = 0,
+ SVGA3D_LIGHTTYPE_MIN = 1,
+ SVGA3D_LIGHTTYPE_POINT = 1,
+ SVGA3D_LIGHTTYPE_SPOT1 = 2,
+ SVGA3D_LIGHTTYPE_SPOT2 = 3,
+ SVGA3D_LIGHTTYPE_DIRECTIONAL = 4,
+ SVGA3D_LIGHTTYPE_MAX
} SVGA3dLightType;
typedef enum {
- SVGA3D_CUBEFACE_POSX = 0,
- SVGA3D_CUBEFACE_NEGX = 1,
- SVGA3D_CUBEFACE_POSY = 2,
- SVGA3D_CUBEFACE_NEGY = 3,
- SVGA3D_CUBEFACE_POSZ = 4,
- SVGA3D_CUBEFACE_NEGZ = 5,
+ SVGA3D_CUBEFACE_POSX = 0,
+ SVGA3D_CUBEFACE_NEGX = 1,
+ SVGA3D_CUBEFACE_POSY = 2,
+ SVGA3D_CUBEFACE_NEGY = 3,
+ SVGA3D_CUBEFACE_POSZ = 4,
+ SVGA3D_CUBEFACE_NEGZ = 5,
} SVGA3dCubeFace;
typedef enum {
- SVGA3D_SHADERTYPE_INVALID = 0,
- SVGA3D_SHADERTYPE_MIN = 1,
- SVGA3D_SHADERTYPE_VS = 1,
- SVGA3D_SHADERTYPE_PS = 2,
- SVGA3D_SHADERTYPE_PREDX_MAX = 3,
- SVGA3D_SHADERTYPE_GS = 3,
- SVGA3D_SHADERTYPE_DX10_MAX = 4,
- SVGA3D_SHADERTYPE_HS = 4,
- SVGA3D_SHADERTYPE_DS = 5,
- SVGA3D_SHADERTYPE_CS = 6,
- SVGA3D_SHADERTYPE_MAX = 7
+ SVGA3D_SHADERTYPE_INVALID = 0,
+ SVGA3D_SHADERTYPE_MIN = 1,
+ SVGA3D_SHADERTYPE_VS = 1,
+ SVGA3D_SHADERTYPE_PS = 2,
+ SVGA3D_SHADERTYPE_PREDX_MAX = 3,
+ SVGA3D_SHADERTYPE_GS = 3,
+ SVGA3D_SHADERTYPE_DX10_MAX = 4,
+ SVGA3D_SHADERTYPE_HS = 4,
+ SVGA3D_SHADERTYPE_DS = 5,
+ SVGA3D_SHADERTYPE_CS = 6,
+ SVGA3D_SHADERTYPE_MAX = 7
} SVGA3dShaderType;
-#define SVGA3D_NUM_SHADERTYPE_PREDX \
- (SVGA3D_SHADERTYPE_PREDX_MAX - SVGA3D_SHADERTYPE_MIN)
+#define SVGA3D_NUM_SHADERTYPE_PREDX \
+ (SVGA3D_SHADERTYPE_PREDX_MAX - SVGA3D_SHADERTYPE_MIN)
-#define SVGA3D_NUM_SHADERTYPE_DX10 \
- (SVGA3D_SHADERTYPE_DX10_MAX - SVGA3D_SHADERTYPE_MIN)
+#define SVGA3D_NUM_SHADERTYPE_DX10 \
+ (SVGA3D_SHADERTYPE_DX10_MAX - SVGA3D_SHADERTYPE_MIN)
-#define SVGA3D_NUM_SHADERTYPE \
- (SVGA3D_SHADERTYPE_MAX - SVGA3D_SHADERTYPE_MIN)
+#define SVGA3D_NUM_SHADERTYPE (SVGA3D_SHADERTYPE_MAX - SVGA3D_SHADERTYPE_MIN)
typedef enum {
- SVGA3D_CONST_TYPE_MIN = 0,
- SVGA3D_CONST_TYPE_FLOAT = 0,
- SVGA3D_CONST_TYPE_INT = 1,
- SVGA3D_CONST_TYPE_BOOL = 2,
- SVGA3D_CONST_TYPE_MAX = 3,
+ SVGA3D_CONST_TYPE_MIN = 0,
+ SVGA3D_CONST_TYPE_FLOAT = 0,
+ SVGA3D_CONST_TYPE_INT = 1,
+ SVGA3D_CONST_TYPE_BOOL = 2,
+ SVGA3D_CONST_TYPE_MAX = 3,
} SVGA3dShaderConstType;
-/*
- * Register limits for shader consts.
- */
-#define SVGA3D_CONSTREG_MAX 256
-#define SVGA3D_CONSTINTREG_MAX 16
-#define SVGA3D_CONSTBOOLREG_MAX 16
+#define SVGA3D_CONSTREG_MAX 256
+#define SVGA3D_CONSTINTREG_MAX 16
+#define SVGA3D_CONSTBOOLREG_MAX 16
typedef enum {
- SVGA3D_STRETCH_BLT_POINT = 0,
- SVGA3D_STRETCH_BLT_LINEAR = 1,
- SVGA3D_STRETCH_BLT_MAX
+ SVGA3D_STRETCH_BLT_POINT = 0,
+ SVGA3D_STRETCH_BLT_LINEAR = 1,
+ SVGA3D_STRETCH_BLT_MAX
} SVGA3dStretchBltMode;
typedef enum {
- SVGA3D_QUERYTYPE_INVALID = ((uint8)-1),
- SVGA3D_QUERYTYPE_MIN = 0,
- SVGA3D_QUERYTYPE_OCCLUSION = 0,
- SVGA3D_QUERYTYPE_TIMESTAMP = 1,
- SVGA3D_QUERYTYPE_TIMESTAMPDISJOINT = 2,
- SVGA3D_QUERYTYPE_PIPELINESTATS = 3,
- SVGA3D_QUERYTYPE_OCCLUSIONPREDICATE = 4,
- SVGA3D_QUERYTYPE_STREAMOUTPUTSTATS = 5,
- SVGA3D_QUERYTYPE_STREAMOVERFLOWPREDICATE = 6,
- SVGA3D_QUERYTYPE_OCCLUSION64 = 7,
- SVGA3D_QUERYTYPE_DX10_MAX = 8,
- SVGA3D_QUERYTYPE_SOSTATS_STREAM0 = 8,
- SVGA3D_QUERYTYPE_SOSTATS_STREAM1 = 9,
- SVGA3D_QUERYTYPE_SOSTATS_STREAM2 = 10,
- SVGA3D_QUERYTYPE_SOSTATS_STREAM3 = 11,
- SVGA3D_QUERYTYPE_SOP_STREAM0 = 12,
- SVGA3D_QUERYTYPE_SOP_STREAM1 = 13,
- SVGA3D_QUERYTYPE_SOP_STREAM2 = 14,
- SVGA3D_QUERYTYPE_SOP_STREAM3 = 15,
- SVGA3D_QUERYTYPE_MAX
+ SVGA3D_QUERYTYPE_INVALID = ((uint8)-1),
+ SVGA3D_QUERYTYPE_MIN = 0,
+ SVGA3D_QUERYTYPE_OCCLUSION = 0,
+ SVGA3D_QUERYTYPE_TIMESTAMP = 1,
+ SVGA3D_QUERYTYPE_TIMESTAMPDISJOINT = 2,
+ SVGA3D_QUERYTYPE_PIPELINESTATS = 3,
+ SVGA3D_QUERYTYPE_OCCLUSIONPREDICATE = 4,
+ SVGA3D_QUERYTYPE_STREAMOUTPUTSTATS = 5,
+ SVGA3D_QUERYTYPE_STREAMOVERFLOWPREDICATE = 6,
+ SVGA3D_QUERYTYPE_OCCLUSION64 = 7,
+ SVGA3D_QUERYTYPE_DX10_MAX = 8,
+ SVGA3D_QUERYTYPE_SOSTATS_STREAM0 = 8,
+ SVGA3D_QUERYTYPE_SOSTATS_STREAM1 = 9,
+ SVGA3D_QUERYTYPE_SOSTATS_STREAM2 = 10,
+ SVGA3D_QUERYTYPE_SOSTATS_STREAM3 = 11,
+ SVGA3D_QUERYTYPE_SOP_STREAM0 = 12,
+ SVGA3D_QUERYTYPE_SOP_STREAM1 = 13,
+ SVGA3D_QUERYTYPE_SOP_STREAM2 = 14,
+ SVGA3D_QUERYTYPE_SOP_STREAM3 = 15,
+ SVGA3D_QUERYTYPE_MAX
} SVGA3dQueryType;
typedef uint8 SVGA3dQueryTypeUint8;
-#define SVGA3D_NUM_QUERYTYPE (SVGA3D_QUERYTYPE_MAX - SVGA3D_QUERYTYPE_MIN)
+#define SVGA3D_NUM_QUERYTYPE (SVGA3D_QUERYTYPE_MAX - SVGA3D_QUERYTYPE_MIN)
-/*
- * This is the maximum number of queries per context that can be active
- * simultaneously between a beginQuery and endQuery.
- */
#define SVGA3D_MAX_QUERY 64
-/*
- * Query result buffer formats
- */
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 samplesRendered;
-}
-#include "vmware_pack_end.h"
-SVGADXOcclusionQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 passed;
-}
-#include "vmware_pack_end.h"
-SVGADXEventQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint64 timestamp;
-}
-#include "vmware_pack_end.h"
-SVGADXTimestampQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint64 realFrequency;
- uint32 disjoint;
-}
-#include "vmware_pack_end.h"
-SVGADXTimestampDisjointQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint64 inputAssemblyVertices;
- uint64 inputAssemblyPrimitives;
- uint64 vertexShaderInvocations;
- uint64 geometryShaderInvocations;
- uint64 geometryShaderPrimitives;
- uint64 clipperInvocations;
- uint64 clipperPrimitives;
- uint64 pixelShaderInvocations;
- uint64 hullShaderInvocations;
- uint64 domainShaderInvocations;
- uint64 computeShaderInvocations;
-}
-#include "vmware_pack_end.h"
-SVGADXPipelineStatisticsQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 anySamplesRendered;
-}
-#include "vmware_pack_end.h"
-SVGADXOcclusionPredicateQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint64 numPrimitivesWritten;
- uint64 numPrimitivesRequired;
-}
-#include "vmware_pack_end.h"
-SVGADXStreamOutStatisticsQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 overflowed;
-}
-#include "vmware_pack_end.h"
-SVGADXStreamOutPredicateQueryResult;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint64 samplesRendered;
-}
-#include "vmware_pack_end.h"
-SVGADXOcclusion64QueryResult;
-
-/*
- * SVGADXQueryResultUnion is not intended for use in the protocol, but is
- * very helpful when working with queries generically.
- */
-typedef
-#include "vmware_pack_begin.h"
-union SVGADXQueryResultUnion {
- SVGADXOcclusionQueryResult occ;
- SVGADXEventQueryResult event;
- SVGADXTimestampQueryResult ts;
- SVGADXTimestampDisjointQueryResult tsDisjoint;
- SVGADXPipelineStatisticsQueryResult pipelineStats;
- SVGADXOcclusionPredicateQueryResult occPred;
- SVGADXStreamOutStatisticsQueryResult soStats;
- SVGADXStreamOutPredicateQueryResult soPred;
- SVGADXOcclusion64QueryResult occ64;
-}
-#include "vmware_pack_end.h"
-SVGADXQueryResultUnion;
+#pragma pack(push, 1)
+typedef struct {
+ uint32 samplesRendered;
+} SVGADXOcclusionQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 passed;
+} SVGADXEventQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint64 timestamp;
+} SVGADXTimestampQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint64 realFrequency;
+ uint32 disjoint;
+} SVGADXTimestampDisjointQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint64 inputAssemblyVertices;
+ uint64 inputAssemblyPrimitives;
+ uint64 vertexShaderInvocations;
+ uint64 geometryShaderInvocations;
+ uint64 geometryShaderPrimitives;
+ uint64 clipperInvocations;
+ uint64 clipperPrimitives;
+ uint64 pixelShaderInvocations;
+ uint64 hullShaderInvocations;
+ uint64 domainShaderInvocations;
+ uint64 computeShaderInvocations;
+} SVGADXPipelineStatisticsQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 anySamplesRendered;
+} SVGADXOcclusionPredicateQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint64 numPrimitivesWritten;
+ uint64 numPrimitivesRequired;
+} SVGADXStreamOutStatisticsQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 overflowed;
+} SVGADXStreamOutPredicateQueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint64 samplesRendered;
+} SVGADXOcclusion64QueryResult;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef union SVGADXQueryResultUnion {
+ SVGADXOcclusionQueryResult occ;
+ SVGADXEventQueryResult event;
+ SVGADXTimestampQueryResult ts;
+ SVGADXTimestampDisjointQueryResult tsDisjoint;
+ SVGADXPipelineStatisticsQueryResult pipelineStats;
+ SVGADXOcclusionPredicateQueryResult occPred;
+ SVGADXStreamOutStatisticsQueryResult soStats;
+ SVGADXStreamOutPredicateQueryResult soPred;
+ SVGADXOcclusion64QueryResult occ64;
+} SVGADXQueryResultUnion;
+#pragma pack(pop)
typedef enum {
- SVGA3D_QUERYSTATE_PENDING = 0, /* Query is not finished yet */
- SVGA3D_QUERYSTATE_SUCCEEDED = 1, /* Completed successfully */
- SVGA3D_QUERYSTATE_FAILED = 2, /* Completed unsuccessfully */
- SVGA3D_QUERYSTATE_NEW = 3, /* Never submitted (guest only) */
+ SVGA3D_QUERYSTATE_PENDING = 0,
+ SVGA3D_QUERYSTATE_SUCCEEDED = 1,
+ SVGA3D_QUERYSTATE_FAILED = 2,
+ SVGA3D_QUERYSTATE_NEW = 3,
} SVGA3dQueryState;
typedef enum {
- SVGA3D_WRITE_HOST_VRAM = 1,
- SVGA3D_READ_HOST_VRAM = 2,
+ SVGA3D_WRITE_HOST_VRAM = 1,
+ SVGA3D_READ_HOST_VRAM = 2,
} SVGA3dTransferType;
-#define SVGA3D_LOGICOP_INVALID 0
-#define SVGA3D_LOGICOP_MIN 1
-#define SVGA3D_LOGICOP_COPY 1
-#define SVGA3D_LOGICOP_NOT 2
-#define SVGA3D_LOGICOP_AND 3
-#define SVGA3D_LOGICOP_OR 4
-#define SVGA3D_LOGICOP_XOR 5
-#define SVGA3D_LOGICOP_NXOR 6
-#define SVGA3D_LOGICOP_ROP3 7
-#define SVGA3D_LOGICOP_MAX 8
+#define SVGA3D_LOGICOP_INVALID 0
+#define SVGA3D_LOGICOP_COPY 1
+
+#define SVGA3D_LOGICOP_MIN 1
+#define SVGA3D_LOGICOP_NOT 2
+#define SVGA3D_LOGICOP_AND 3
+#define SVGA3D_LOGICOP_OR 4
+#define SVGA3D_LOGICOP_XOR 5
+#define SVGA3D_LOGICOP_NXOR 6
+#define SVGA3D_LOGICOP_ROP3 7
+
+#define SVGA3D_LOGICOP_MAX 8
typedef uint16 SVGA3dLogicOp;
-#define SVGA3D_LOGICOP_ROP3_INVALID ((uint16) -1)
-#define SVGA3D_LOGICOP_ROP3_MIN 0
-#define SVGA3D_LOGICOP_ROP3_MAX 256
+#define SVGA3D_LOGICOP_ROP3_INVALID ((uint16)-1)
+#define SVGA3D_LOGICOP_ROP3_MIN 0
+#define SVGA3D_LOGICOP_ROP3_MAX 256
typedef uint16 SVGA3dLogicOpRop3;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- union {
- struct {
- uint16 function; // SVGA3dFogFunction
- uint8 type; // SVGA3dFogType
- uint8 base; // SVGA3dFogBase
- };
- uint32 uintValue;
- };
-}
-#include "vmware_pack_end.h"
-SVGA3dFogMode;
-
-/*
- * Uniquely identify one image (a 1D/2D/3D array) from a surface. This
- * is a surface ID as well as face/mipmap indices.
- */
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dSurfaceImageId {
- uint32 sid;
- uint32 face;
- uint32 mipmap;
-}
-#include "vmware_pack_end.h"
-SVGA3dSurfaceImageId;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGA3dSubSurfaceId {
- uint32 sid;
- uint32 subResourceId;
-}
-#include "vmware_pack_end.h"
-SVGA3dSubSurfaceId;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 width;
- uint32 height;
- uint32 depth;
-}
-#include "vmware_pack_end.h"
-SVGA3dSize;
+#pragma pack(push, 1)
+typedef struct {
+ union {
+ struct {
+ uint16 function;
+ uint8 type;
+ uint8 base;
+ };
+ uint32 uintValue;
+ };
+} SVGA3dFogMode;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dSurfaceImageId {
+ uint32 sid;
+ uint32 face;
+ uint32 mipmap;
+} SVGA3dSurfaceImageId;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGA3dSubSurfaceId {
+ uint32 sid;
+ uint32 subResourceId;
+} SVGA3dSubSurfaceId;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 width;
+ uint32 height;
+ uint32 depth;
+} SVGA3dSize;
+#pragma pack(pop)
-/*
- * Guest-backed objects definitions.
- */
typedef enum {
- SVGA_OTABLE_MOB = 0,
- SVGA_OTABLE_MIN = 0,
- SVGA_OTABLE_SURFACE = 1,
- SVGA_OTABLE_CONTEXT = 2,
- SVGA_OTABLE_SHADER = 3,
- SVGA_OTABLE_SCREENTARGET = 4,
-
- SVGA_OTABLE_DX9_MAX = 5,
-
- SVGA_OTABLE_DXCONTEXT = 5,
- SVGA_OTABLE_DX_MAX = 6,
-
- SVGA_OTABLE_RESERVED1 = 6,
- SVGA_OTABLE_RESERVED2 = 7,
-
- /*
- * Additions to this table need to be tied to HW-version features and
- * checkpointed accordingly.
- */
- SVGA_OTABLE_DEVEL_MAX = 8,
- SVGA_OTABLE_MAX = 8
+ SVGA_OTABLE_MOB = 0,
+ SVGA_OTABLE_MIN = 0,
+ SVGA_OTABLE_SURFACE = 1,
+ SVGA_OTABLE_CONTEXT = 2,
+ SVGA_OTABLE_SHADER = 3,
+ SVGA_OTABLE_SCREENTARGET = 4,
+
+ SVGA_OTABLE_DX9_MAX = 5,
+
+ SVGA_OTABLE_DXCONTEXT = 5,
+ SVGA_OTABLE_DX_MAX = 6,
+
+ SVGA_OTABLE_DEVEL_MAX = 6,
+ SVGA_OTABLE_MAX = 6,
+
+ SVGA_OTABLE_RESERVED1 = 6,
+ SVGA_OTABLE_RESERVED2 = 7,
+ SVGA_OTABLE_BUG_1952836_MAX = 8,
} SVGAOTableType;
typedef enum {
- SVGA_COTABLE_MIN = 0,
- SVGA_COTABLE_RTVIEW = 0,
- SVGA_COTABLE_DSVIEW = 1,
- SVGA_COTABLE_SRVIEW = 2,
- SVGA_COTABLE_ELEMENTLAYOUT = 3,
- SVGA_COTABLE_BLENDSTATE = 4,
- SVGA_COTABLE_DEPTHSTENCIL = 5,
- SVGA_COTABLE_RASTERIZERSTATE = 6,
- SVGA_COTABLE_SAMPLER = 7,
- SVGA_COTABLE_STREAMOUTPUT = 8,
- SVGA_COTABLE_DXQUERY = 9,
- SVGA_COTABLE_DXSHADER = 10,
- SVGA_COTABLE_DX10_MAX = 11,
- SVGA_COTABLE_UAVIEW = 11,
- SVGA_COTABLE_MAX = 12,
+ SVGA_COTABLE_MIN = 0,
+ SVGA_COTABLE_RTVIEW = 0,
+ SVGA_COTABLE_DSVIEW = 1,
+ SVGA_COTABLE_SRVIEW = 2,
+ SVGA_COTABLE_ELEMENTLAYOUT = 3,
+ SVGA_COTABLE_BLENDSTATE = 4,
+ SVGA_COTABLE_DEPTHSTENCIL = 5,
+ SVGA_COTABLE_RASTERIZERSTATE = 6,
+ SVGA_COTABLE_SAMPLER = 7,
+ SVGA_COTABLE_STREAMOUTPUT = 8,
+ SVGA_COTABLE_DXQUERY = 9,
+ SVGA_COTABLE_DXSHADER = 10,
+ SVGA_COTABLE_DX10_MAX = 11,
+ SVGA_COTABLE_UAVIEW = 11,
+ SVGA_COTABLE_MAX = 12,
} SVGACOTableType;
-/*
- * The largest size (number of entries) allowed in a COTable.
- */
#define SVGA_COTABLE_MAX_IDS (MAX_UINT16 - 2)
typedef enum SVGAMobFormat {
- SVGA3D_MOBFMT_INVALID = SVGA3D_INVALID_ID,
- SVGA3D_MOBFMT_PTDEPTH_0 = 0,
- SVGA3D_MOBFMT_MIN = 0,
- SVGA3D_MOBFMT_PTDEPTH_1 = 1,
- SVGA3D_MOBFMT_PTDEPTH_2 = 2,
- SVGA3D_MOBFMT_RANGE = 3,
- SVGA3D_MOBFMT_PTDEPTH64_0 = 4,
- SVGA3D_MOBFMT_PTDEPTH64_1 = 5,
- SVGA3D_MOBFMT_PTDEPTH64_2 = 6,
- SVGA3D_MOBFMT_PREDX_MAX = 7,
- SVGA3D_MOBFMT_EMPTY = 7,
- SVGA3D_MOBFMT_MAX,
-
- /*
- * This isn't actually used by the guest, but is a mob-format used
- * internally by the SVGA device (and is therefore not binary compatible).
- */
- SVGA3D_MOBFMT_HB,
+ SVGA3D_MOBFMT_INVALID = SVGA3D_INVALID_ID,
+ SVGA3D_MOBFMT_PT_0 = 0,
+ SVGA3D_MOBFMT_MIN = 0,
+ SVGA3D_MOBFMT_PT_1 = 1,
+ SVGA3D_MOBFMT_PT_2 = 2,
+ SVGA3D_MOBFMT_RANGE = 3,
+ SVGA3D_MOBFMT_PT64_0 = 4,
+ SVGA3D_MOBFMT_PT64_1 = 5,
+ SVGA3D_MOBFMT_PT64_2 = 6,
+ SVGA3D_MOBFMT_PREDX_MAX = 7,
+ SVGA3D_MOBFMT_EMPTY = 7,
+
+ SVGA3D_MOBFMT_MAX,
+
+ SVGA3D_MOBFMT_HB,
} SVGAMobFormat;
#define SVGA3D_MOB_EMPTY_BASE 1
-/*
- * Multisample pattern types.
- */
-
typedef enum SVGA3dMSPattern {
- SVGA3D_MS_PATTERN_NONE = 0,
- SVGA3D_MS_PATTERN_MIN = 0,
- SVGA3D_MS_PATTERN_STANDARD = 1,
- SVGA3D_MS_PATTERN_CENTER = 2,
- SVGA3D_MS_PATTERN_MAX = 3,
+ SVGA3D_MS_PATTERN_NONE = 0,
+ SVGA3D_MS_PATTERN_MIN = 0,
+ SVGA3D_MS_PATTERN_STANDARD = 1,
+ SVGA3D_MS_PATTERN_CENTER = 2,
+ SVGA3D_MS_PATTERN_MAX = 3,
} SVGA3dMSPattern;
-/*
- * Precision settings for each sample.
- */
-
typedef enum SVGA3dMSQualityLevel {
- SVGA3D_MS_QUALITY_NONE = 0,
- SVGA3D_MS_QUALITY_MIN = 0,
- SVGA3D_MS_QUALITY_FULL = 1,
- SVGA3D_MS_QUALITY_MAX = 2,
+ SVGA3D_MS_QUALITY_NONE = 0,
+ SVGA3D_MS_QUALITY_MIN = 0,
+ SVGA3D_MS_QUALITY_FULL = 1,
+ SVGA3D_MS_QUALITY_RESOLVED = 2,
+ SVGA3D_MS_QUALITY_MAX = 3,
} SVGA3dMSQualityLevel;
-/*
- * Screen Target Update Flags
- */
-
typedef enum SVGA3dFrameUpdateType {
- SVGA3D_FRAME_END = 0,
- SVGA3D_FRAME_PARTIAL = 1,
- SVGA3D_FRAME_UNKNOWN = 2,
- SVGA3D_FRAME_MAX = 3,
+ SVGA3D_FRAME_END = 0,
+ SVGA3D_FRAME_MIN = 0,
+ SVGA3D_FRAME_PARTIAL = 1,
+ SVGA3D_FRAME_UNKNOWN = 2,
+ SVGA3D_FRAME_MAX = 3,
} SVGA3dFrameUpdateType;
-#endif /* _SVGA3D_TYPES_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h b/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
index acb41e28e46f..bf242c21f352 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 2007-2015 VMware, Inc.
+ * Copyright 2007,2020 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -30,61 +30,27 @@
* Definitions for our own (vendor-specific) SVGA Escape commands.
*/
-#ifndef _SVGA_ESCAPE_H_
-#define _SVGA_ESCAPE_H_
-/*
- * Namespace IDs for the escape command
- */
+#ifndef _SVGA_ESCAPE_H_
+#define _SVGA_ESCAPE_H_
#define SVGA_ESCAPE_NSID_VMWARE 0x00000000
-#define SVGA_ESCAPE_NSID_DEVEL 0xFFFFFFFF
-
+#define SVGA_ESCAPE_NSID_DEVEL 0xFFFFFFFF
-/*
- * Within SVGA_ESCAPE_NSID_VMWARE, we multiplex commands according to
- * the first DWORD of escape data (after the nsID and size). As a
- * guideline we're using the high word and low word as a major and
- * minor command number, respectively.
- *
- * Major command number allocation:
- *
- * 0000: Reserved
- * 0001: SVGA_ESCAPE_VMWARE_LOG (svga_binary_logger.h)
- * 0002: SVGA_ESCAPE_VMWARE_VIDEO (svga_overlay.h)
- * 0003: SVGA_ESCAPE_VMWARE_HINT (svga_escape.h)
- */
-
-#define SVGA_ESCAPE_VMWARE_MAJOR_MASK 0xFFFF0000
-
-
-/*
- * SVGA Hint commands.
- *
- * These escapes let the SVGA driver provide optional information to
- * he host about the state of the guest or guest applications. The
- * host can use these hints to make user interface or performance
- * decisions.
- *
- * Notes:
- *
- * - SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN is deprecated for guests
- * that use the SVGA Screen Object extension. Instead of sending
- * this escape, use the SVGA_SCREEN_FULLSCREEN_HINT flag on your
- * Screen Object.
- */
+#define SVGA_ESCAPE_VMWARE_MAJOR_MASK 0xFFFF0000
-#define SVGA_ESCAPE_VMWARE_HINT 0x00030000
-#define SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN 0x00030001 /* Deprecated */
+#define SVGA_ESCAPE_VMWARE_HINT 0x00030000
+#define SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN 0x00030001
-typedef
-struct {
- uint32 command;
- uint32 fullscreen;
- struct {
- int32 x, y;
- } monitorPosition;
+#pragma pack(push, 1)
+typedef struct {
+ uint32 command;
+ uint32 fullscreen;
+ struct {
+ int32 x, y;
+ } monitorPosition;
} SVGAEscapeHintFullscreen;
+#pragma pack(pop)
-#endif /* _SVGA_ESCAPE_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h b/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
index e5385146e7fc..aec17c3c6c29 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
- * Copyright 2007-2015 VMware, Inc.
+ * Copyright 2007-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -30,171 +30,88 @@
* Definitions for video-overlay support.
*/
+
+
#ifndef _SVGA_OVERLAY_H_
#define _SVGA_OVERLAY_H_
#include "svga_reg.h"
-/*
- * Video formats we support
- */
+#if defined __cplusplus
+extern "C" {
+#endif
-#define VMWARE_FOURCC_YV12 0x32315659 /* 'Y' 'V' '1' '2' */
-#define VMWARE_FOURCC_YUY2 0x32595559 /* 'Y' 'U' 'Y' '2' */
-#define VMWARE_FOURCC_UYVY 0x59565955 /* 'U' 'Y' 'V' 'Y' */
+#define VMWARE_FOURCC_YV12 0x32315659
+#define VMWARE_FOURCC_YUY2 0x32595559
+#define VMWARE_FOURCC_UYVY 0x59565955
typedef enum {
- SVGA_OVERLAY_FORMAT_INVALID = 0,
- SVGA_OVERLAY_FORMAT_YV12 = VMWARE_FOURCC_YV12,
- SVGA_OVERLAY_FORMAT_YUY2 = VMWARE_FOURCC_YUY2,
- SVGA_OVERLAY_FORMAT_UYVY = VMWARE_FOURCC_UYVY,
+ SVGA_OVERLAY_FORMAT_INVALID = 0,
+ SVGA_OVERLAY_FORMAT_YV12 = VMWARE_FOURCC_YV12,
+ SVGA_OVERLAY_FORMAT_YUY2 = VMWARE_FOURCC_YUY2,
+ SVGA_OVERLAY_FORMAT_UYVY = VMWARE_FOURCC_UYVY,
} SVGAOverlayFormat;
-#define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff
+#define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff
-#define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000
+#define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000
-#define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001
- /* FIFO escape layout:
- * Type, Stream Id, (Register Id, Value) pairs */
+#define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001
-#define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002
- /* FIFO escape layout:
- * Type, Stream Id */
+#define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002
-typedef
-struct SVGAEscapeVideoSetRegs {
- struct {
- uint32 cmdType;
- uint32 streamId;
- } header;
+typedef struct SVGAEscapeVideoSetRegs {
+ struct {
+ uint32 cmdType;
+ uint32 streamId;
+ } header;
- /* May include zero or more items. */
- struct {
- uint32 registerId;
- uint32 value;
- } items[1];
+ struct {
+ uint32 registerId;
+ uint32 value;
+ } items[1];
} SVGAEscapeVideoSetRegs;
-typedef
-struct SVGAEscapeVideoFlush {
- uint32 cmdType;
- uint32 streamId;
+typedef struct SVGAEscapeVideoFlush {
+ uint32 cmdType;
+ uint32 streamId;
} SVGAEscapeVideoFlush;
-
-/*
- * Struct definitions for the video overlay commands built on
- * SVGAFifoCmdEscape.
- */
-typedef
-struct {
- uint32 command;
- uint32 overlay;
+#pragma pack(push, 1)
+typedef struct {
+ uint32 command;
+ uint32 overlay;
} SVGAFifoEscapeCmdVideoBase;
+#pragma pack(pop)
-typedef
-struct {
- SVGAFifoEscapeCmdVideoBase videoCmd;
+#pragma pack(push, 1)
+typedef struct {
+ SVGAFifoEscapeCmdVideoBase videoCmd;
} SVGAFifoEscapeCmdVideoFlush;
-
-typedef
-struct {
- SVGAFifoEscapeCmdVideoBase videoCmd;
- struct {
- uint32 regId;
- uint32 value;
- } items[1];
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAFifoEscapeCmdVideoBase videoCmd;
+ struct {
+ uint32 regId;
+ uint32 value;
+ } items[1];
} SVGAFifoEscapeCmdVideoSetRegs;
-
-typedef
-struct {
- SVGAFifoEscapeCmdVideoBase videoCmd;
- struct {
- uint32 regId;
- uint32 value;
- } items[SVGA_VIDEO_NUM_REGS];
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAFifoEscapeCmdVideoBase videoCmd;
+ struct {
+ uint32 regId;
+ uint32 value;
+ } items[SVGA_VIDEO_NUM_REGS];
} SVGAFifoEscapeCmdVideoSetAllRegs;
+#pragma pack(pop)
-
-/*
- *----------------------------------------------------------------------
- *
- * VMwareVideoGetAttributes --
- *
- * Computes the size, pitches and offsets for YUV frames.
- *
- * Results:
- * TRUE on success; otherwise FALSE on failure.
- *
- * Side effects:
- * Pitches and offsets for the given YUV frame are put in 'pitches'
- * and 'offsets' respectively. They are both optional though.
- *
- *----------------------------------------------------------------------
- */
-
-static inline bool
-VMwareVideoGetAttributes(const SVGAOverlayFormat format, /* IN */
- uint32 *width, /* IN / OUT */
- uint32 *height, /* IN / OUT */
- uint32 *size, /* OUT */
- uint32 *pitches, /* OUT (optional) */
- uint32 *offsets) /* OUT (optional) */
-{
- int tmp;
-
- *width = (*width + 1) & ~1;
-
- if (offsets) {
- offsets[0] = 0;
- }
-
- switch (format) {
- case VMWARE_FOURCC_YV12:
- *height = (*height + 1) & ~1;
- *size = (*width) * (*height);
-
- if (pitches) {
- pitches[0] = *width;
- }
-
- if (offsets) {
- offsets[1] = *size;
- }
-
- tmp = *width >> 1;
-
- if (pitches) {
- pitches[1] = pitches[2] = tmp;
- }
-
- tmp *= (*height >> 1);
- *size += tmp;
-
- if (offsets) {
- offsets[2] = *size;
- }
-
- *size += tmp;
- break;
-
- case VMWARE_FOURCC_YUY2:
- case VMWARE_FOURCC_UYVY:
- *size = *width * 2;
-
- if (pitches) {
- pitches[0] = *size;
- }
-
- *size *= *height;
- break;
-
- default:
- return false;
- }
-
- return true;
+#if defined __cplusplus
}
+#endif
-#endif /* _SVGA_OVERLAY_H_ */
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
index 193a57f6aae5..b3602557de2e 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**********************************************************
* Copyright 1998-2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -30,2277 +30,870 @@
* Virtual hardware definitions for the VMware SVGA II device.
*/
-#ifndef _SVGA_REG_H_
-#define _SVGA_REG_H_
-#include <linux/pci_ids.h>
-#define INCLUDE_ALLOW_MODULE
-#define INCLUDE_ALLOW_USERLEVEL
-#define INCLUDE_ALLOW_VMCORE
-#include "includeCheck.h"
+#ifndef _SVGA_REG_H_
+#define _SVGA_REG_H_
-#include "svga_types.h"
+#include "vm_basic_types.h"
-/*
- * SVGA_REG_ENABLE bit definitions.
- */
typedef enum {
- SVGA_REG_ENABLE_DISABLE = 0,
- SVGA_REG_ENABLE_ENABLE = (1 << 0),
- SVGA_REG_ENABLE_HIDE = (1 << 1),
+ SVGA_REG_ENABLE_DISABLE = 0,
+ SVGA_REG_ENABLE_ENABLE = (1 << 0),
+ SVGA_REG_ENABLE_HIDE = (1 << 1),
} SvgaRegEnable;
typedef uint32 SVGAMobId;
-/*
- * Arbitrary and meaningless limits. Please ignore these when writing
- * new drivers.
- */
-#define SVGA_MAX_WIDTH 2560
-#define SVGA_MAX_HEIGHT 1600
-
+#define SVGA_MAX_WIDTH 2560
+#define SVGA_MAX_HEIGHT 1600
-#define SVGA_MAX_BITS_PER_PIXEL 32
-#define SVGA_MAX_DEPTH 24
-#define SVGA_MAX_DISPLAYS 10
-#define SVGA_MAX_SCREEN_SIZE 8192
+#define SVGA_MAX_BITS_PER_PIXEL 32
+#define SVGA_MAX_DEPTH 24
+#define SVGA_MAX_DISPLAYS 10
+#define SVGA_MAX_SCREEN_SIZE 8192
#define SVGA_SCREEN_ROOT_LIMIT (SVGA_MAX_SCREEN_SIZE * SVGA_MAX_DISPLAYS)
+#define SVGA_CURSOR_ON_HIDE 0x0
+#define SVGA_CURSOR_ON_SHOW 0x1
-/*
- * Legal values for the SVGA_REG_CURSOR_ON register in old-fashioned
- * cursor bypass mode.
- */
-#define SVGA_CURSOR_ON_HIDE 0x0
-#define SVGA_CURSOR_ON_SHOW 0x1
-
-/*
- * Remove the cursor from the framebuffer
- * because we need to see what's under it
- */
-#define SVGA_CURSOR_ON_REMOVE_FROM_FB 0x2
+#define SVGA_CURSOR_ON_REMOVE_FROM_FB 0x2
-/* Put the cursor back in the framebuffer so the user can see it */
-#define SVGA_CURSOR_ON_RESTORE_TO_FB 0x3
+#define SVGA_CURSOR_ON_RESTORE_TO_FB 0x3
-/*
- * The maximum framebuffer size that can traced for guests unless the
- * SVGA_CAP_GBOBJECTS is set in SVGA_REG_CAPABILITIES. In that case
- * the full framebuffer can be traced independent of this limit.
- */
-#define SVGA_FB_MAX_TRACEABLE_SIZE 0x1000000
+#define SVGA_FB_MAX_TRACEABLE_SIZE 0x1000000
-#define SVGA_MAX_PSEUDOCOLOR_DEPTH 8
-#define SVGA_MAX_PSEUDOCOLORS (1 << SVGA_MAX_PSEUDOCOLOR_DEPTH)
-#define SVGA_NUM_PALETTE_REGS (3 * SVGA_MAX_PSEUDOCOLORS)
+#define SVGA_MAX_PSEUDOCOLOR_DEPTH 8
+#define SVGA_MAX_PSEUDOCOLORS (1 << SVGA_MAX_PSEUDOCOLOR_DEPTH)
+#define SVGA_NUM_PALETTE_REGS (3 * SVGA_MAX_PSEUDOCOLORS)
-#define SVGA_MAGIC 0x900000UL
-#define SVGA_MAKE_ID(ver) (SVGA_MAGIC << 8 | (ver))
+#define SVGA_MAGIC 0x900000UL
+#define SVGA_MAKE_ID(ver) (SVGA_MAGIC << 8 | (ver))
-/* Version 3 has the control bar instead of the FIFO */
-#define SVGA_VERSION_3 3
-#define SVGA_ID_3 SVGA_MAKE_ID(SVGA_VERSION_3)
+#define SVGA_VERSION_3 3
+#define SVGA_ID_3 SVGA_MAKE_ID(SVGA_VERSION_3)
-/* Version 2 let the address of the frame buffer be unsigned on Win32 */
-#define SVGA_VERSION_2 2
-#define SVGA_ID_2 SVGA_MAKE_ID(SVGA_VERSION_2)
+#define SVGA_VERSION_2 2
+#define SVGA_ID_2 SVGA_MAKE_ID(SVGA_VERSION_2)
-/* Version 1 has new registers starting with SVGA_REG_CAPABILITIES so
- PALETTE_BASE has moved */
-#define SVGA_VERSION_1 1
-#define SVGA_ID_1 SVGA_MAKE_ID(SVGA_VERSION_1)
+#define SVGA_VERSION_1 1
+#define SVGA_ID_1 SVGA_MAKE_ID(SVGA_VERSION_1)
-/* Version 0 is the initial version */
-#define SVGA_VERSION_0 0
-#define SVGA_ID_0 SVGA_MAKE_ID(SVGA_VERSION_0)
+#define SVGA_VERSION_0 0
+#define SVGA_ID_0 SVGA_MAKE_ID(SVGA_VERSION_0)
-/*
- * "Invalid" value for all SVGA IDs.
- * (Version ID, screen object ID, surface ID...)
- */
-#define SVGA_ID_INVALID 0xFFFFFFFF
+#define SVGA_ID_INVALID 0xFFFFFFFF
-/* Port offsets, relative to BAR0 */
-#define SVGA_INDEX_PORT 0x0
-#define SVGA_VALUE_PORT 0x1
-#define SVGA_BIOS_PORT 0x2
-#define SVGA_IRQSTATUS_PORT 0x8
+#define SVGA_INDEX_PORT 0x0
+#define SVGA_VALUE_PORT 0x1
+#define SVGA_BIOS_PORT 0x2
+#define SVGA_IRQSTATUS_PORT 0x8
-/*
- * Interrupt source flags for IRQSTATUS_PORT and IRQMASK.
- *
- * Interrupts are only supported when the
- * SVGA_CAP_IRQMASK capability is present.
- */
-#define SVGA_IRQFLAG_ANY_FENCE (1 << 0) /* Any fence was passed */
-#define SVGA_IRQFLAG_FIFO_PROGRESS (1 << 1) /* Made forward progress in the FIFO */
-#define SVGA_IRQFLAG_FENCE_GOAL (1 << 2) /* SVGA_FIFO_FENCE_GOAL reached */
-#define SVGA_IRQFLAG_COMMAND_BUFFER (1 << 3) /* Command buffer completed */
-#define SVGA_IRQFLAG_ERROR (1 << 4) /* Error while processing commands */
-#define SVGA_IRQFLAG_MAX (1 << 5)
+#define SVGA_IRQFLAG_ANY_FENCE (1 << 0)
+#define SVGA_IRQFLAG_FIFO_PROGRESS (1 << 1)
+#define SVGA_IRQFLAG_FENCE_GOAL (1 << 2)
+#define SVGA_IRQFLAG_COMMAND_BUFFER (1 << 3)
+#define SVGA_IRQFLAG_ERROR (1 << 4)
+#define SVGA_IRQFLAG_REG_FENCE_GOAL (1 << 5)
+#define SVGA_IRQFLAG_MAX (1 << 6)
-/*
- * The byte-size is the size of the actual cursor data,
- * possibly after expanding it to the current bit depth.
- *
- * 40K is sufficient memory for two 32-bit planes for a 64 x 64 cursor.
- *
- * The dimension limit is a bound on the maximum width or height.
- */
-#define SVGA_MAX_CURSOR_CMD_BYTES (40 * 1024)
+#define SVGA_MAX_CURSOR_CMD_BYTES (40 * 1024)
#define SVGA_MAX_CURSOR_CMD_DIMENSION 1024
-/*
- * Registers
- */
-
enum {
- SVGA_REG_ID = 0,
- SVGA_REG_ENABLE = 1,
- SVGA_REG_WIDTH = 2,
- SVGA_REG_HEIGHT = 3,
- SVGA_REG_MAX_WIDTH = 4,
- SVGA_REG_MAX_HEIGHT = 5,
- SVGA_REG_DEPTH = 6,
- SVGA_REG_BITS_PER_PIXEL = 7, /* Current bpp in the guest */
- SVGA_REG_PSEUDOCOLOR = 8,
- SVGA_REG_RED_MASK = 9,
- SVGA_REG_GREEN_MASK = 10,
- SVGA_REG_BLUE_MASK = 11,
- SVGA_REG_BYTES_PER_LINE = 12,
- SVGA_REG_FB_START = 13, /* (Deprecated) */
- SVGA_REG_FB_OFFSET = 14,
- SVGA_REG_VRAM_SIZE = 15,
- SVGA_REG_FB_SIZE = 16,
-
- /* ID 0 implementation only had the above registers, then the palette */
- SVGA_REG_ID_0_TOP = 17,
-
- SVGA_REG_CAPABILITIES = 17,
- SVGA_REG_MEM_START = 18, /* (Deprecated) */
- SVGA_REG_MEM_SIZE = 19,
- SVGA_REG_CONFIG_DONE = 20, /* Set when memory area configured */
- SVGA_REG_SYNC = 21, /* See "FIFO Synchronization Registers" */
- SVGA_REG_BUSY = 22, /* See "FIFO Synchronization Registers" */
- SVGA_REG_GUEST_ID = 23, /* (Deprecated) */
- SVGA_REG_DEAD = 24, /* Drivers should never write this. */
- SVGA_REG_CURSOR_X = 25, /* (Deprecated) */
- SVGA_REG_CURSOR_Y = 26, /* (Deprecated) */
- SVGA_REG_CURSOR_ON = 27, /* (Deprecated) */
- SVGA_REG_HOST_BITS_PER_PIXEL = 28, /* (Deprecated) */
- SVGA_REG_SCRATCH_SIZE = 29, /* Number of scratch registers */
- SVGA_REG_MEM_REGS = 30, /* Number of FIFO registers */
- SVGA_REG_NUM_DISPLAYS = 31, /* (Deprecated) */
- SVGA_REG_PITCHLOCK = 32, /* Fixed pitch for all modes */
- SVGA_REG_IRQMASK = 33, /* Interrupt mask */
-
- /* Legacy multi-monitor support */
- SVGA_REG_NUM_GUEST_DISPLAYS = 34,/* Number of guest displays in X/Y direction */
- SVGA_REG_DISPLAY_ID = 35, /* Display ID for the following display attributes */
- SVGA_REG_DISPLAY_IS_PRIMARY = 36,/* Whether this is a primary display */
- SVGA_REG_DISPLAY_POSITION_X = 37,/* The display position x */
- SVGA_REG_DISPLAY_POSITION_Y = 38,/* The display position y */
- SVGA_REG_DISPLAY_WIDTH = 39, /* The display's width */
- SVGA_REG_DISPLAY_HEIGHT = 40, /* The display's height */
-
- /* See "Guest memory regions" below. */
- SVGA_REG_GMR_ID = 41,
- SVGA_REG_GMR_DESCRIPTOR = 42,
- SVGA_REG_GMR_MAX_IDS = 43,
- SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH = 44,
-
- SVGA_REG_TRACES = 45, /* Enable trace-based updates even when FIFO is on */
- SVGA_REG_GMRS_MAX_PAGES = 46, /* Maximum number of 4KB pages for all GMRs */
- SVGA_REG_MEMORY_SIZE = 47, /* Total dedicated device memory excluding FIFO */
- SVGA_REG_COMMAND_LOW = 48, /* Lower 32 bits and submits commands */
- SVGA_REG_COMMAND_HIGH = 49, /* Upper 32 bits of command buffer PA */
-
- /*
- * Max primary memory.
- * See SVGA_CAP_NO_BB_RESTRICTION.
- */
- SVGA_REG_MAX_PRIMARY_MEM = 50,
- SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM = 50,
-
- /*
- * Legacy version of SVGA_REG_GBOBJECT_MEM_SIZE_KB for drivers that
- * don't know how to convert to a 64-bit byte value without overflowing.
- * (See SVGA_REG_GBOBJECT_MEM_SIZE_KB).
- */
- SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB = 51,
-
- SVGA_REG_DEV_CAP = 52, /* Write dev cap index, read value */
- SVGA_REG_CMD_PREPEND_LOW = 53,
- SVGA_REG_CMD_PREPEND_HIGH = 54,
- SVGA_REG_SCREENTARGET_MAX_WIDTH = 55,
- SVGA_REG_SCREENTARGET_MAX_HEIGHT = 56,
- SVGA_REG_MOB_MAX_SIZE = 57,
- SVGA_REG_BLANK_SCREEN_TARGETS = 58,
- SVGA_REG_CAP2 = 59,
- SVGA_REG_DEVEL_CAP = 60,
-
- /*
- * Allow the guest to hint to the device which driver is running.
- *
- * This should not generally change device behavior, but might be
- * convenient to work-around specific bugs in guest drivers.
- *
- * Drivers should first write their id value into SVGA_REG_GUEST_DRIVER_ID,
- * and then fill out all of the version registers that they have defined.
- *
- * After the driver has written all of the registers, they should
- * then write the value SVGA_REG_GUEST_DRIVER_ID_SUBMIT to the
- * SVGA_REG_GUEST_DRIVER_ID register, to signal that they have finished.
- *
- * The SVGA_REG_GUEST_DRIVER_ID values are defined below by the
- * SVGARegGuestDriverId enum.
- *
- * The SVGA_REG_GUEST_DRIVER_VERSION fields are driver-specific,
- * but ideally should encode a monotonically increasing number that allows
- * the device to perform inequality checks against ranges of driver versions.
- */
- SVGA_REG_GUEST_DRIVER_ID = 61,
- SVGA_REG_GUEST_DRIVER_VERSION1 = 62,
- SVGA_REG_GUEST_DRIVER_VERSION2 = 63,
- SVGA_REG_GUEST_DRIVER_VERSION3 = 64,
- SVGA_REG_CURSOR_MOBID = 65,
- SVGA_REG_CURSOR_MAX_BYTE_SIZE = 66,
- SVGA_REG_CURSOR_MAX_DIMENSION = 67,
-
- SVGA_REG_FIFO_CAPS = 68,
- SVGA_REG_FENCE = 69,
-
- SVGA_REG_RESERVED1 = 70,
- SVGA_REG_RESERVED2 = 71,
- SVGA_REG_RESERVED3 = 72,
- SVGA_REG_RESERVED4 = 73,
- SVGA_REG_RESERVED5 = 74,
- SVGA_REG_SCREENDMA = 75,
-
- /*
- * The maximum amount of guest-backed objects that the device can have
- * resident at a time. Guest-drivers should keep their working set size
- * below this limit for best performance.
- *
- * Note that this value is in kilobytes, and not bytes, because the actual
- * number of bytes might be larger than can fit in a 32-bit register.
- *
- * PLEASE USE A 64-BIT VALUE WHEN CONVERTING THIS INTO BYTES.
- * (See SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB).
- */
- SVGA_REG_GBOBJECT_MEM_SIZE_KB = 76,
-
- /*
- + * These registers are for the addresses of the memory BARs for SVGA3
- */
- SVGA_REG_REGS_START_HIGH32 = 77,
- SVGA_REG_REGS_START_LOW32 = 78,
- SVGA_REG_FB_START_HIGH32 = 79,
- SVGA_REG_FB_START_LOW32 = 80,
-
- /*
- * A hint register that recommends which quality level the guest should
- * currently use to define multisample surfaces.
- *
- * If the register is SVGA_REG_MSHINT_DISABLED,
- * the guest is only allowed to use SVGA3D_MS_QUALITY_FULL.
- *
- * Otherwise, this is a live value that can change while the VM is
- * powered on with the hint suggestion for which quality level the guest
- * should be using. Guests are free to ignore the hint and use either
- * RESOLVE or FULL quality.
- */
- SVGA_REG_MSHINT = 81,
-
- SVGA_REG_IRQ_STATUS = 82,
- SVGA_REG_DIRTY_TRACKING = 83,
-
- SVGA_REG_TOP = 84, /* Must be 1 more than the last register */
-
- SVGA_PALETTE_BASE = 1024, /* Base of SVGA color map */
- /* Next 768 (== 256*3) registers exist for colormap */
- SVGA_SCRATCH_BASE = SVGA_PALETTE_BASE + SVGA_NUM_PALETTE_REGS
- /* Base of scratch registers */
- /* Next reg[SVGA_REG_SCRATCH_SIZE] registers exist for scratch usage:
- First 4 are reserved for VESA BIOS Extension; any remaining are for
- the use of the current SVGA driver. */
-};
+ SVGA_REG_ID = 0,
+ SVGA_REG_ENABLE = 1,
+ SVGA_REG_WIDTH = 2,
+ SVGA_REG_HEIGHT = 3,
+ SVGA_REG_MAX_WIDTH = 4,
+ SVGA_REG_MAX_HEIGHT = 5,
+ SVGA_REG_DEPTH = 6,
+ SVGA_REG_BITS_PER_PIXEL = 7,
+ SVGA_REG_PSEUDOCOLOR = 8,
+ SVGA_REG_RED_MASK = 9,
+ SVGA_REG_GREEN_MASK = 10,
+ SVGA_REG_BLUE_MASK = 11,
+ SVGA_REG_BYTES_PER_LINE = 12,
+ SVGA_REG_FB_START = 13,
+ SVGA_REG_FB_OFFSET = 14,
+ SVGA_REG_VRAM_SIZE = 15,
+ SVGA_REG_FB_SIZE = 16,
+
+ SVGA_REG_ID_0_TOP = 17,
+
+ SVGA_REG_CAPABILITIES = 17,
+ SVGA_REG_MEM_START = 18,
+ SVGA_REG_MEM_SIZE = 19,
+ SVGA_REG_CONFIG_DONE = 20,
+ SVGA_REG_SYNC = 21,
+ SVGA_REG_BUSY = 22,
+ SVGA_REG_GUEST_ID = 23,
+ SVGA_REG_DEAD = 24,
+ SVGA_REG_CURSOR_X = 25,
+ SVGA_REG_CURSOR_Y = 26,
+ SVGA_REG_CURSOR_ON = 27,
+ SVGA_REG_HOST_BITS_PER_PIXEL = 28,
+ SVGA_REG_SCRATCH_SIZE = 29,
+ SVGA_REG_MEM_REGS = 30,
+ SVGA_REG_NUM_DISPLAYS = 31,
+ SVGA_REG_PITCHLOCK = 32,
+ SVGA_REG_IRQMASK = 33,
+
+ SVGA_REG_NUM_GUEST_DISPLAYS = 34,
+ SVGA_REG_DISPLAY_ID = 35,
+ SVGA_REG_DISPLAY_IS_PRIMARY = 36,
+ SVGA_REG_DISPLAY_POSITION_X = 37,
+ SVGA_REG_DISPLAY_POSITION_Y = 38,
+ SVGA_REG_DISPLAY_WIDTH = 39,
+ SVGA_REG_DISPLAY_HEIGHT = 40,
+
+ SVGA_REG_GMR_ID = 41,
+ SVGA_REG_GMR_DESCRIPTOR = 42,
+ SVGA_REG_GMR_MAX_IDS = 43,
+ SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH = 44,
+
+ SVGA_REG_TRACES = 45,
+ SVGA_REG_GMRS_MAX_PAGES = 46,
+ SVGA_REG_MEMORY_SIZE = 47,
+ SVGA_REG_COMMAND_LOW = 48,
+ SVGA_REG_COMMAND_HIGH = 49,
+
+ SVGA_REG_MAX_PRIMARY_MEM = 50,
+
+ SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB = 51,
+
+ SVGA_REG_DEV_CAP = 52,
+ SVGA_REG_CMD_PREPEND_LOW = 53,
+ SVGA_REG_CMD_PREPEND_HIGH = 54,
+ SVGA_REG_SCREENTARGET_MAX_WIDTH = 55,
+ SVGA_REG_SCREENTARGET_MAX_HEIGHT = 56,
+ SVGA_REG_MOB_MAX_SIZE = 57,
+ SVGA_REG_BLANK_SCREEN_TARGETS = 58,
+ SVGA_REG_CAP2 = 59,
+ SVGA_REG_DEVEL_CAP = 60,
+
+ SVGA_REG_GUEST_DRIVER_ID = 61,
+ SVGA_REG_GUEST_DRIVER_VERSION1 = 62,
+ SVGA_REG_GUEST_DRIVER_VERSION2 = 63,
+ SVGA_REG_GUEST_DRIVER_VERSION3 = 64,
+
+ SVGA_REG_CURSOR_MOBID = 65,
+ SVGA_REG_CURSOR_MAX_BYTE_SIZE = 66,
+ SVGA_REG_CURSOR_MAX_DIMENSION = 67,
+
+ SVGA_REG_FIFO_CAPS = 68,
+ SVGA_REG_FENCE = 69,
+
+ SVGA_REG_CURSOR4_ON = 70,
+ SVGA_REG_CURSOR4_X = 71,
+ SVGA_REG_CURSOR4_Y = 72,
+ SVGA_REG_CURSOR4_SCREEN_ID = 73,
+ SVGA_REG_CURSOR4_SUBMIT = 74,
+
+ SVGA_REG_SCREENDMA = 75,
+
+ SVGA_REG_GBOBJECT_MEM_SIZE_KB = 76,
+
+ SVGA_REG_REGS_START_HIGH32 = 77,
+ SVGA_REG_REGS_START_LOW32 = 78,
+ SVGA_REG_FB_START_HIGH32 = 79,
+ SVGA_REG_FB_START_LOW32 = 80,
+
+ SVGA_REG_MSHINT = 81,
+
+ SVGA_REG_IRQ_STATUS = 82,
+
+ SVGA_REG_DIRTY_TRACKING = 83,
+ SVGA_REG_FENCE_GOAL = 84,
+
+ SVGA_REG_TOP = 85,
+
+ SVGA_PALETTE_BASE = 1024,
+
+ SVGA_SCRATCH_BASE = SVGA_PALETTE_BASE + SVGA_NUM_PALETTE_REGS
+};
-/*
- * Values for SVGA_REG_GUEST_DRIVER_ID.
- */
typedef enum SVGARegGuestDriverId {
- SVGA_REG_GUEST_DRIVER_ID_UNKNOWN = 0,
- SVGA_REG_GUEST_DRIVER_ID_WDDM = 1,
- SVGA_REG_GUEST_DRIVER_ID_LINUX = 2,
- SVGA_REG_GUEST_DRIVER_ID_MAX,
+ SVGA_REG_GUEST_DRIVER_ID_UNKNOWN = 0,
+ SVGA_REG_GUEST_DRIVER_ID_WDDM = 1,
+ SVGA_REG_GUEST_DRIVER_ID_LINUX = 2,
+ SVGA_REG_GUEST_DRIVER_ID_MAX,
- SVGA_REG_GUEST_DRIVER_ID_SUBMIT = MAX_UINT32,
+ SVGA_REG_GUEST_DRIVER_ID_SUBMIT = MAX_UINT32,
} SVGARegGuestDriverId;
typedef enum SVGARegMSHint {
- SVGA_REG_MSHINT_DISABLED = 0,
- SVGA_REG_MSHINT_FULL = 1,
- SVGA_REG_MSHINT_RESOLVED = 2,
+ SVGA_REG_MSHINT_DISABLED = 0,
+ SVGA_REG_MSHINT_FULL = 1,
+ SVGA_REG_MSHINT_RESOLVED = 2,
} SVGARegMSHint;
typedef enum SVGARegDirtyTracking {
- SVGA_REG_DIRTY_TRACKING_PER_IMAGE = 0,
- SVGA_REG_DIRTY_TRACKING_PER_SURFACE = 1,
+ SVGA_REG_DIRTY_TRACKING_PER_IMAGE = 0,
+ SVGA_REG_DIRTY_TRACKING_PER_SURFACE = 1,
} SVGARegDirtyTracking;
-
-/*
- * Guest memory regions (GMRs):
- *
- * This is a new memory mapping feature available in SVGA devices
- * which have the SVGA_CAP_GMR bit set. Previously, there were two
- * fixed memory regions available with which to share data between the
- * device and the driver: the FIFO ('MEM') and the framebuffer. GMRs
- * are our name for an extensible way of providing arbitrary DMA
- * buffers for use between the driver and the SVGA device. They are a
- * new alternative to framebuffer memory, usable for both 2D and 3D
- * graphics operations.
- *
- * Since GMR mapping must be done synchronously with guest CPU
- * execution, we use a new pair of SVGA registers:
- *
- * SVGA_REG_GMR_ID --
- *
- * Read/write.
- * This register holds the 32-bit ID (a small positive integer)
- * of a GMR to create, delete, or redefine. Writing this register
- * has no side-effects.
- *
- * SVGA_REG_GMR_DESCRIPTOR --
- *
- * Write-only.
- * Writing this register will create, delete, or redefine the GMR
- * specified by the above ID register. If this register is zero,
- * the GMR is deleted. Any pointers into this GMR (including those
- * currently being processed by FIFO commands) will be
- * synchronously invalidated.
- *
- * If this register is nonzero, it must be the physical page
- * number (PPN) of a data structure which describes the physical
- * layout of the memory region this GMR should describe. The
- * descriptor structure will be read synchronously by the SVGA
- * device when this register is written. The descriptor need not
- * remain allocated for the lifetime of the GMR.
- *
- * The guest driver should write SVGA_REG_GMR_ID first, then
- * SVGA_REG_GMR_DESCRIPTOR.
- *
- * SVGA_REG_GMR_MAX_IDS --
- *
- * Read-only.
- * The SVGA device may choose to support a maximum number of
- * user-defined GMR IDs. This register holds the number of supported
- * IDs. (The maximum supported ID plus 1)
- *
- * SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH --
- *
- * Read-only.
- * The SVGA device may choose to put a limit on the total number
- * of SVGAGuestMemDescriptor structures it will read when defining
- * a single GMR.
- *
- * The descriptor structure is an array of SVGAGuestMemDescriptor
- * structures. Each structure may do one of three things:
- *
- * - Terminate the GMR descriptor list.
- * (ppn==0, numPages==0)
- *
- * - Add a PPN or range of PPNs to the GMR's virtual address space.
- * (ppn != 0, numPages != 0)
- *
- * - Provide the PPN of the next SVGAGuestMemDescriptor, in order to
- * support multi-page GMR descriptor tables without forcing the
- * driver to allocate physically contiguous memory.
- * (ppn != 0, numPages == 0)
- *
- * Note that each physical page of SVGAGuestMemDescriptor structures
- * can describe at least 2MB of guest memory. If the driver needs to
- * use more than one page of descriptor structures, it must use one of
- * its SVGAGuestMemDescriptors to point to an additional page. The
- * device will never automatically cross a page boundary.
- *
- * Once the driver has described a GMR, it is immediately available
- * for use via any FIFO command that uses an SVGAGuestPtr structure.
- * These pointers include a GMR identifier plus an offset into that
- * GMR.
- *
- * The driver must check the SVGA_CAP_GMR bit before using the GMR
- * registers.
- */
-
-/*
- * Special GMR IDs, allowing SVGAGuestPtrs to point to framebuffer
- * memory as well. In the future, these IDs could even be used to
- * allow legacy memory regions to be redefined by the guest as GMRs.
- *
- * Using the guest framebuffer (GFB) at BAR1 for general purpose DMA
- * is being phased out. Please try to use user-defined GMRs whenever
- * possible.
- */
-#define SVGA_GMR_NULL ((uint32) -1)
-#define SVGA_GMR_FRAMEBUFFER ((uint32) -2) /* Guest Framebuffer (GFB) */
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGAGuestMemDescriptor {
- uint32 ppn;
- uint32 numPages;
-}
-#include "vmware_pack_end.h"
-SVGAGuestMemDescriptor;
-
-typedef
-#include "vmware_pack_begin.h"
-struct SVGAGuestPtr {
- uint32 gmrId;
- uint32 offset;
-}
-#include "vmware_pack_end.h"
-SVGAGuestPtr;
-
-/*
- * Register based command buffers --
- *
- * Provide an SVGA device interface that allows the guest to submit
- * command buffers to the SVGA device through an SVGA device register.
- * The metadata for each command buffer is contained in the
- * SVGACBHeader structure along with the return status codes.
- *
- * The SVGA device supports command buffers if
- * SVGA_CAP_COMMAND_BUFFERS is set in the device caps register. The
- * fifo must be enabled for command buffers to be submitted.
- *
- * Command buffers are submitted when the guest writing the 64 byte
- * aligned physical address into the SVGA_REG_COMMAND_LOW and
- * SVGA_REG_COMMAND_HIGH. SVGA_REG_COMMAND_HIGH contains the upper 32
- * bits of the physical address. SVGA_REG_COMMAND_LOW contains the
- * lower 32 bits of the physical address, since the command buffer
- * headers are required to be 64 byte aligned the lower 6 bits are
- * used for the SVGACBContext value. Writing to SVGA_REG_COMMAND_LOW
- * submits the command buffer to the device and queues it for
- * execution. The SVGA device supports at least
- * SVGA_CB_MAX_QUEUED_PER_CONTEXT command buffers that can be queued
- * per context and if that limit is reached the device will write the
- * status SVGA_CB_STATUS_QUEUE_FULL to the status value of the command
- * buffer header synchronously and not raise any IRQs.
- *
- * It is invalid to submit a command buffer without a valid physical
- * address and results are undefined.
- *
- * The device guarantees that command buffers of size SVGA_CB_MAX_SIZE
- * will be supported. If a larger command buffer is submitted results
- * are unspecified and the device will either complete the command
- * buffer or return an error.
- *
- * The device guarantees that any individual command in a command
- * buffer can be up to SVGA_CB_MAX_COMMAND_SIZE in size which is
- * enough to fit a 64x64 color-cursor definition. If the command is
- * too large the device is allowed to process the command or return an
- * error.
- *
- * The device context is a special SVGACBContext that allows for
- * synchronous register like accesses with the flexibility of
- * commands. There is a different command set defined by
- * SVGADeviceContextCmdId. The commands in each command buffer is not
- * allowed to straddle physical pages.
- *
- * The offset field which is available starting with the
- * SVGA_CAP_CMD_BUFFERS_2 cap bit can be set by the guest to bias the
- * start of command processing into the buffer. If an error is
- * encountered the errorOffset will still be relative to the specific
- * PA, not biased by the offset. When the command buffer is finished
- * the guest should not read the offset field as there is no guarantee
- * what it will set to.
- *
- * When the SVGA_CAP_HP_CMD_QUEUE cap bit is set a new command queue
- * SVGA_CB_CONTEXT_1 is available. Commands submitted to this queue
- * will be executed as quickly as possible by the SVGA device
- * potentially before already queued commands on SVGA_CB_CONTEXT_0.
- * The SVGA device guarantees that any command buffers submitted to
- * SVGA_CB_CONTEXT_0 will be executed after any _already_ submitted
- * command buffers to SVGA_CB_CONTEXT_1.
- */
-
-#define SVGA_CB_MAX_SIZE (512 * 1024) /* 512 KB */
+#define SVGA_GMR_NULL ((uint32)-1)
+#define SVGA_GMR_FRAMEBUFFER ((uint32)-2)
+
+#pragma pack(push, 1)
+typedef struct SVGAGuestMemDescriptor {
+ uint32 ppn;
+ uint32 numPages;
+} SVGAGuestMemDescriptor;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct SVGAGuestPtr {
+ uint32 gmrId;
+ uint32 offset;
+} SVGAGuestPtr;
+#pragma pack(pop)
+
+#define SVGA_CB_MAX_SIZE_DEFAULT (KBYTES_2_BYTES(512))
+#define SVGA_CB_MAX_SIZE_4MB (MBYTES_2_BYTES(4))
+#define SVGA_CB_MAX_SIZE SVGA_CB_MAX_SIZE_4MB
#define SVGA_CB_MAX_QUEUED_PER_CONTEXT 32
-#define SVGA_CB_MAX_COMMAND_SIZE (32 * 1024) /* 32 KB */
+#define SVGA_CB_MAX_COMMAND_SIZE (32 * 1024)
#define SVGA_CB_CONTEXT_MASK 0x3f
typedef enum {
- SVGA_CB_CONTEXT_DEVICE = 0x3f,
- SVGA_CB_CONTEXT_0 = 0x0,
- SVGA_CB_CONTEXT_1 = 0x1, /* Supported with SVGA_CAP_HP_CMD_QUEUE */
- SVGA_CB_CONTEXT_MAX = 0x2,
+ SVGA_CB_CONTEXT_DEVICE = 0x3f,
+ SVGA_CB_CONTEXT_0 = 0x0,
+ SVGA_CB_CONTEXT_1 = 0x1,
+ SVGA_CB_CONTEXT_MAX = 0x2,
} SVGACBContext;
-
typedef enum {
- /*
- * The guest is supposed to write SVGA_CB_STATUS_NONE to the status
- * field before submitting the command buffer header, the host will
- * change the value when it is done with the command buffer.
- */
- SVGA_CB_STATUS_NONE = 0,
-
- /*
- * Written by the host when a command buffer completes successfully.
- * The device raises an IRQ with SVGA_IRQFLAG_COMMAND_BUFFER unless
- * the SVGA_CB_FLAG_NO_IRQ flag is set.
- */
- SVGA_CB_STATUS_COMPLETED = 1,
-
- /*
- * Written by the host synchronously with the command buffer
- * submission to indicate the command buffer was not submitted. No
- * IRQ is raised.
- */
- SVGA_CB_STATUS_QUEUE_FULL = 2,
-
- /*
- * Written by the host when an error was detected parsing a command
- * in the command buffer, errorOffset is written to contain the
- * offset to the first byte of the failing command. The device
- * raises the IRQ with both SVGA_IRQFLAG_ERROR and
- * SVGA_IRQFLAG_COMMAND_BUFFER. Some of the commands may have been
- * processed.
- */
- SVGA_CB_STATUS_COMMAND_ERROR = 3,
-
- /*
- * Written by the host if there is an error parsing the command
- * buffer header. The device raises the IRQ with both
- * SVGA_IRQFLAG_ERROR and SVGA_IRQFLAG_COMMAND_BUFFER. The device
- * did not processes any of the command buffer.
- */
- SVGA_CB_STATUS_CB_HEADER_ERROR = 4,
-
- /*
- * Written by the host if the guest requested the host to preempt
- * the command buffer. The device will not raise any IRQs and the
- * command buffer was not processed.
- */
- SVGA_CB_STATUS_PREEMPTED = 5,
-
- /*
- * Written by the host synchronously with the command buffer
- * submission to indicate the the command buffer was not submitted
- * due to an error. No IRQ is raised.
- */
- SVGA_CB_STATUS_SUBMISSION_ERROR = 6,
-
- /*
- * Written by the host when the host finished a
- * SVGA_DC_CMD_ASYNC_STOP_QUEUE request for this command buffer
- * queue. The offset of the first byte not processed is stored in
- * the errorOffset field of the command buffer header. All guest
- * visible side effects of commands till that point are guaranteed
- * to be finished before this is written. The
- * SVGA_IRQFLAG_COMMAND_BUFFER IRQ is raised as long as the
- * SVGA_CB_FLAG_NO_IRQ is not set.
- */
- SVGA_CB_STATUS_PARTIAL_COMPLETE = 7,
+
+ SVGA_CB_STATUS_NONE = 0,
+
+ SVGA_CB_STATUS_COMPLETED = 1,
+
+ SVGA_CB_STATUS_QUEUE_FULL = 2,
+
+ SVGA_CB_STATUS_COMMAND_ERROR = 3,
+
+ SVGA_CB_STATUS_CB_HEADER_ERROR = 4,
+
+ SVGA_CB_STATUS_PREEMPTED = 5,
+
+ SVGA_CB_STATUS_SUBMISSION_ERROR = 6,
+
+ SVGA_CB_STATUS_PARTIAL_COMPLETE = 7,
} SVGACBStatus;
typedef enum {
- SVGA_CB_FLAG_NONE = 0,
- SVGA_CB_FLAG_NO_IRQ = 1 << 0,
- SVGA_CB_FLAG_DX_CONTEXT = 1 << 1,
- SVGA_CB_FLAG_MOB = 1 << 2,
+ SVGA_CB_FLAG_NONE = 0,
+ SVGA_CB_FLAG_NO_IRQ = 1 << 0,
+ SVGA_CB_FLAG_DX_CONTEXT = 1 << 1,
+ SVGA_CB_FLAG_MOB = 1 << 2,
} SVGACBFlags;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- volatile SVGACBStatus status; /* Modified by device. */
- volatile uint32 errorOffset; /* Modified by device. */
- uint64 id;
- SVGACBFlags flags;
- uint32 length;
- union {
- PA pa;
- struct {
- SVGAMobId mobid;
- uint32 mobOffset;
- } mob;
- } ptr;
- uint32 offset; /* Valid if CMD_BUFFERS_2 cap set, must be zero otherwise,
- * modified by device.
- */
- uint32 dxContext; /* Valid if DX_CONTEXT flag set, must be zero otherwise */
- uint32 mustBeZero[6];
-}
-#include "vmware_pack_end.h"
-SVGACBHeader;
+#pragma pack(push, 1)
+typedef struct {
+ volatile SVGACBStatus status;
+ volatile uint32 errorOffset;
+ uint64 id;
+ SVGACBFlags flags;
+ uint32 length;
+ union {
+ PA pa;
+ struct {
+ SVGAMobId mobid;
+ uint32 mobOffset;
+ } mob;
+ } ptr;
+ uint32 offset;
+ uint32 dxContext;
+ uint32 mustBeZero[6];
+} SVGACBHeader;
+#pragma pack(pop)
typedef enum {
- SVGA_DC_CMD_NOP = 0,
- SVGA_DC_CMD_START_STOP_CONTEXT = 1,
- SVGA_DC_CMD_PREEMPT = 2,
- SVGA_DC_CMD_START_QUEUE = 3, /* Requires SVGA_CAP_HP_CMD_QUEUE */
- SVGA_DC_CMD_ASYNC_STOP_QUEUE = 4, /* Requires SVGA_CAP_HP_CMD_QUEUE */
- SVGA_DC_CMD_EMPTY_CONTEXT_QUEUE = 5, /* Requires SVGA_CAP_HP_CMD_QUEUE */
- SVGA_DC_CMD_MAX = 6,
+ SVGA_DC_CMD_NOP = 0,
+ SVGA_DC_CMD_START_STOP_CONTEXT = 1,
+ SVGA_DC_CMD_PREEMPT = 2,
+ SVGA_DC_CMD_START_QUEUE = 3,
+ SVGA_DC_CMD_ASYNC_STOP_QUEUE = 4,
+ SVGA_DC_CMD_EMPTY_CONTEXT_QUEUE = 5,
+ SVGA_DC_CMD_MAX = 6
} SVGADeviceContextCmdId;
-/*
- * Starts or stops both SVGA_CB_CONTEXT_0 and SVGA_CB_CONTEXT_1.
- */
-
typedef struct SVGADCCmdStartStop {
- uint32 enable;
- SVGACBContext context; /* Must be zero */
+ uint32 enable;
+ SVGACBContext context;
} SVGADCCmdStartStop;
-/*
- * SVGADCCmdPreempt --
- *
- * This command allows the guest to request that all command buffers
- * on SVGA_CB_CONTEXT_0 be preempted that can be. After execution
- * of this command all command buffers that were preempted will
- * already have SVGA_CB_STATUS_PREEMPTED written into the status
- * field. The device might still be processing a command buffer,
- * assuming execution of it started before the preemption request was
- * received. Specifying the ignoreIDZero flag to TRUE will cause the
- * device to not preempt command buffers with the id field in the
- * command buffer header set to zero.
- */
-
typedef struct SVGADCCmdPreempt {
- SVGACBContext context; /* Must be zero */
- uint32 ignoreIDZero;
+ SVGACBContext context;
+ uint32 ignoreIDZero;
} SVGADCCmdPreempt;
-/*
- * Starts the requested command buffer processing queue. Valid only
- * if the SVGA_CAP_HP_CMD_QUEUE cap is set.
- *
- * For a command queue to be considered runnable it must be enabled
- * and any corresponding higher priority queues must also be enabled.
- * For example in order for command buffers to be processed on
- * SVGA_CB_CONTEXT_0 both SVGA_CB_CONTEXT_0 and SVGA_CB_CONTEXT_1 must
- * be enabled. But for commands to be runnable on SVGA_CB_CONTEXT_1
- * only that queue must be enabled.
- */
-
typedef struct SVGADCCmdStartQueue {
- SVGACBContext context;
+ SVGACBContext context;
} SVGADCCmdStartQueue;
-/*
- * Requests the SVGA device to stop processing the requested command
- * buffer queue as soon as possible. The guest knows the stop has
- * completed when one of the following happens.
- *
- * 1) A command buffer status of SVGA_CB_STATUS_PARTIAL_COMPLETE is returned
- * 2) A command buffer error is encountered with would stop the queue
- * regardless of the async stop request.
- * 3) All command buffers that have been submitted complete successfully.
- * 4) The stop completes synchronously if no command buffers are
- * active on the queue when it is issued.
- *
- * If the command queue is not in a runnable state there is no
- * guarentee this async stop will finish. For instance if the high
- * priority queue is not enabled and a stop is requested on the low
- * priority queue, the high priority queue must be reenabled to
- * guarantee that the async stop will finish.
- *
- * This command along with SVGA_DC_CMD_EMPTY_CONTEXT_QUEUE can be used
- * to implement mid command buffer preemption.
- *
- * Valid only if the SVGA_CAP_HP_CMD_QUEUE cap is set.
- */
-
typedef struct SVGADCCmdAsyncStopQueue {
- SVGACBContext context;
+ SVGACBContext context;
} SVGADCCmdAsyncStopQueue;
-/*
- * Requests the SVGA device to throw away any full command buffers on
- * the requested command queue that have not been started. For a
- * driver to know which command buffers were thrown away a driver
- * should only issue this command when the queue is stopped, for
- * whatever reason.
- */
-
typedef struct SVGADCCmdEmptyQueue {
- SVGACBContext context;
+ SVGACBContext context;
} SVGADCCmdEmptyQueue;
-
-/*
- * SVGAGMRImageFormat --
- *
- * This is a packed representation of the source 2D image format
- * for a GMR-to-screen blit. Currently it is defined as an encoding
- * of the screen's color depth and bits-per-pixel, however, 16 bits
- * are reserved for future use to identify other encodings (such as
- * RGBA or higher-precision images).
- *
- * Currently supported formats:
- *
- * bpp depth Format Name
- * --- ----- -----------
- * 32 24 32-bit BGRX
- * 24 24 24-bit BGR
- * 16 16 RGB 5-6-5
- * 16 15 RGB 5-5-5
- *
- */
-
typedef struct SVGAGMRImageFormat {
- union {
- struct {
- uint32 bitsPerPixel : 8;
- uint32 colorDepth : 8;
- uint32 reserved : 16; /* Must be zero */
- };
-
- uint32 value;
- };
+ union {
+ struct {
+ uint32 bitsPerPixel : 8;
+ uint32 colorDepth : 8;
+ uint32 reserved : 16;
+ };
+
+ uint32 value;
+ };
} SVGAGMRImageFormat;
-typedef
-#include "vmware_pack_begin.h"
-struct SVGAGuestImage {
- SVGAGuestPtr ptr;
-
- /*
- * A note on interpretation of pitch: This value of pitch is the
- * number of bytes between vertically adjacent image
- * blocks. Normally this is the number of bytes between the first
- * pixel of two adjacent scanlines. With compressed textures,
- * however, this may represent the number of bytes between
- * compression blocks rather than between rows of pixels.
- *
- * XXX: Compressed textures currently must be tightly packed in guest memory.
- *
- * If the image is 1-dimensional, pitch is ignored.
- *
- * If 'pitch' is zero, the SVGA3D device calculates a pitch value
- * assuming each row of blocks is tightly packed.
- */
- uint32 pitch;
-}
-#include "vmware_pack_end.h"
-SVGAGuestImage;
+#pragma pack(push, 1)
+typedef struct SVGAGuestImage {
+ SVGAGuestPtr ptr;
-/*
- * SVGAColorBGRX --
- *
- * A 24-bit color format (BGRX), which does not depend on the
- * format of the legacy guest framebuffer (GFB) or the current
- * GMRFB state.
- */
+ uint32 pitch;
+} SVGAGuestImage;
+#pragma pack(pop)
typedef struct SVGAColorBGRX {
- union {
- struct {
- uint32 b : 8;
- uint32 g : 8;
- uint32 r : 8;
- uint32 x : 8; /* Unused */
- };
-
- uint32 value;
- };
+ union {
+ struct {
+ uint32 b : 8;
+ uint32 g : 8;
+ uint32 r : 8;
+ uint32 x : 8;
+ };
+
+ uint32 value;
+ };
} SVGAColorBGRX;
-
-/*
- * SVGASignedRect --
- * SVGASignedPoint --
- *
- * Signed rectangle and point primitives. These are used by the new
- * 2D primitives for drawing to Screen Objects, which can occupy a
- * signed virtual coordinate space.
- *
- * SVGASignedRect specifies a half-open interval: the (left, top)
- * pixel is part of the rectangle, but the (right, bottom) pixel is
- * not.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- int32 left;
- int32 top;
- int32 right;
- int32 bottom;
-}
-#include "vmware_pack_end.h"
-SVGASignedRect;
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- int32 x;
- int32 y;
-}
-#include "vmware_pack_end.h"
-SVGASignedPoint;
-
-
-/*
- * SVGA Device Capabilities
- *
- * Note the holes in the bitfield. Missing bits have been deprecated,
- * and must not be reused. Those capabilities will never be reported
- * by new versions of the SVGA device.
- *
- * SVGA_CAP_IRQMASK --
- * Provides device interrupts. Adds device register SVGA_REG_IRQMASK
- * to set interrupt mask and direct I/O port SVGA_IRQSTATUS_PORT to
- * set/clear pending interrupts.
- *
- * SVGA_CAP_GMR --
- * Provides synchronous mapping of guest memory regions (GMR).
- * Adds device registers SVGA_REG_GMR_ID, SVGA_REG_GMR_DESCRIPTOR,
- * SVGA_REG_GMR_MAX_IDS, and SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH.
- *
- * SVGA_CAP_TRACES --
- * Allows framebuffer trace-based updates even when FIFO is enabled.
- * Adds device register SVGA_REG_TRACES.
- *
- * SVGA_CAP_GMR2 --
- * Provides asynchronous commands to define and remap guest memory
- * regions. Adds device registers SVGA_REG_GMRS_MAX_PAGES and
- * SVGA_REG_MEMORY_SIZE.
- *
- * SVGA_CAP_SCREEN_OBJECT_2 --
- * Allow screen object support, and require backing stores from the
- * guest for each screen object.
- *
- * SVGA_CAP_COMMAND_BUFFERS --
- * Enable register based command buffer submission.
- *
- * SVGA_CAP_DEAD1 --
- * This cap was incorrectly used by old drivers and should not be
- * reused.
- *
- * SVGA_CAP_CMD_BUFFERS_2 --
- * Enable support for the prepend command buffer submision
- * registers. SVGA_REG_CMD_PREPEND_LOW and
- * SVGA_REG_CMD_PREPEND_HIGH.
- *
- * SVGA_CAP_GBOBJECTS --
- * Enable guest-backed objects and surfaces.
- *
- * SVGA_CAP_DX --
- * Enable support for DX commands, and command buffers in a mob.
- *
- * SVGA_CAP_HP_CMD_QUEUE --
- * Enable support for the high priority command queue, and the
- * ScreenCopy command.
- *
- * SVGA_CAP_NO_BB_RESTRICTION --
- * Allow ScreenTargets to be defined without regard to the 32-bpp
- * bounding-box memory restrictions. ie:
- *
- * The summed memory usage of all screens (assuming they were defined as
- * 32-bpp) must always be less than the value of the
- * SVGA_REG_MAX_PRIMARY_MEM register.
- *
- * If this cap is not present, the 32-bpp bounding box around all screens
- * must additionally be under the value of the SVGA_REG_MAX_PRIMARY_MEM
- * register.
- *
- * If the cap is present, the bounding box restriction is lifted (and only
- * the screen-sum limit applies).
- *
- * (Note that this is a slight lie... there is still a sanity limit on any
- * dimension of the topology to be less than SVGA_SCREEN_ROOT_LIMIT, even
- * when SVGA_CAP_NO_BB_RESTRICTION is present, but that should be
- * large enough to express any possible topology without holes between
- * monitors.)
- *
- * SVGA_CAP_CAP2_REGISTER --
- * If this cap is present, the SVGA_REG_CAP2 register is supported.
- */
-
-#define SVGA_CAP_NONE 0x00000000
-#define SVGA_CAP_RECT_COPY 0x00000002
-#define SVGA_CAP_CURSOR 0x00000020
-#define SVGA_CAP_CURSOR_BYPASS 0x00000040
-#define SVGA_CAP_CURSOR_BYPASS_2 0x00000080
-#define SVGA_CAP_8BIT_EMULATION 0x00000100
-#define SVGA_CAP_ALPHA_CURSOR 0x00000200
-#define SVGA_CAP_3D 0x00004000
-#define SVGA_CAP_EXTENDED_FIFO 0x00008000
-#define SVGA_CAP_MULTIMON 0x00010000
-#define SVGA_CAP_PITCHLOCK 0x00020000
-#define SVGA_CAP_IRQMASK 0x00040000
-#define SVGA_CAP_DISPLAY_TOPOLOGY 0x00080000
-#define SVGA_CAP_GMR 0x00100000
-#define SVGA_CAP_TRACES 0x00200000
-#define SVGA_CAP_GMR2 0x00400000
-#define SVGA_CAP_SCREEN_OBJECT_2 0x00800000
-#define SVGA_CAP_COMMAND_BUFFERS 0x01000000
-#define SVGA_CAP_DEAD1 0x02000000
-#define SVGA_CAP_CMD_BUFFERS_2 0x04000000
-#define SVGA_CAP_GBOBJECTS 0x08000000
-#define SVGA_CAP_DX 0x10000000
-#define SVGA_CAP_HP_CMD_QUEUE 0x20000000
-#define SVGA_CAP_NO_BB_RESTRICTION 0x40000000
-#define SVGA_CAP_CAP2_REGISTER 0x80000000
-
-/*
- * The SVGA_REG_CAP2 register is an additional set of SVGA capability bits.
- *
- * SVGA_CAP2_GROW_OTABLE --
- * Allow the GrowOTable/DXGrowCOTable commands.
- *
- * SVGA_CAP2_INTRA_SURFACE_COPY --
- * Allow the IntraSurfaceCopy command.
- *
- * SVGA_CAP2_DX2 --
- * Allow the DefineGBSurface_v3, WholeSurfaceCopy, WriteZeroSurface, and
- * HintZeroSurface commands, and the SVGA_REG_GUEST_DRIVER_ID register.
- *
- * SVGA_CAP2_GB_MEMSIZE_2 --
- * Allow the SVGA_REG_GBOBJECT_MEM_SIZE_KB register.
- *
- * SVGA_CAP2_SCREENDMA_REG --
- * Allow the SVGA_REG_SCREENDMA register.
- *
- * SVGA_CAP2_OTABLE_PTDEPTH_2 --
- * Allow 2 level page tables for OTable commands.
- *
- * SVGA_CAP2_NON_MS_TO_MS_STRETCHBLT --
- * Allow a stretch blt from a non-multisampled surface to a multisampled
- * surface.
- *
- * SVGA_CAP2_CURSOR_MOB --
- * Allow the SVGA_REG_CURSOR_MOBID register.
- *
- * SVGA_CAP2_MSHINT --
- * Allow the SVGA_REG_MSHINT register.
- *
- * SVGA_CAP2_DX3 --
- * Allows the DefineGBSurface_v4 command.
- * Allows the DXDefineDepthStencilView_v2, DXDefineStreamOutputWithMob,
- * and DXBindStreamOutput commands if 3D is also available.
- * Allows the DXPredStagingCopy and DXStagingCopy commands if SM41
- * is also available.
- *
- * SVGA_CAP2_RESERVED --
- * Reserve the last bit for extending the SVGA capabilities to some
- * future mechanisms.
- */
-#define SVGA_CAP2_NONE 0x00000000
-#define SVGA_CAP2_GROW_OTABLE 0x00000001
-#define SVGA_CAP2_INTRA_SURFACE_COPY 0x00000002
-#define SVGA_CAP2_DX2 0x00000004
-#define SVGA_CAP2_GB_MEMSIZE_2 0x00000008
-#define SVGA_CAP2_SCREENDMA_REG 0x00000010
-#define SVGA_CAP2_OTABLE_PTDEPTH_2 0x00000020
+#pragma pack(push, 1)
+typedef struct {
+ int32 left;
+ int32 top;
+ int32 right;
+ int32 bottom;
+} SVGASignedRect;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ int32 x;
+ int32 y;
+} SVGASignedPoint;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 x;
+ uint32 y;
+} SVGAUnsignedPoint;
+#pragma pack(pop)
+
+#define SVGA_CAP_NONE 0x00000000
+#define SVGA_CAP_RECT_COPY 0x00000002
+#define SVGA_CAP_CURSOR 0x00000020
+#define SVGA_CAP_CURSOR_BYPASS 0x00000040
+#define SVGA_CAP_CURSOR_BYPASS_2 0x00000080
+#define SVGA_CAP_8BIT_EMULATION 0x00000100
+#define SVGA_CAP_ALPHA_CURSOR 0x00000200
+#define SVGA_CAP_3D 0x00004000
+#define SVGA_CAP_EXTENDED_FIFO 0x00008000
+#define SVGA_CAP_MULTIMON 0x00010000
+#define SVGA_CAP_PITCHLOCK 0x00020000
+#define SVGA_CAP_IRQMASK 0x00040000
+#define SVGA_CAP_DISPLAY_TOPOLOGY 0x00080000
+#define SVGA_CAP_GMR 0x00100000
+#define SVGA_CAP_TRACES 0x00200000
+#define SVGA_CAP_GMR2 0x00400000
+#define SVGA_CAP_SCREEN_OBJECT_2 0x00800000
+#define SVGA_CAP_COMMAND_BUFFERS 0x01000000
+#define SVGA_CAP_DEAD1 0x02000000
+#define SVGA_CAP_CMD_BUFFERS_2 0x04000000
+#define SVGA_CAP_GBOBJECTS 0x08000000
+#define SVGA_CAP_DX 0x10000000
+#define SVGA_CAP_HP_CMD_QUEUE 0x20000000
+#define SVGA_CAP_NO_BB_RESTRICTION 0x40000000
+#define SVGA_CAP_CAP2_REGISTER 0x80000000
+
+#define SVGA_CAP2_NONE 0x00000000
+#define SVGA_CAP2_GROW_OTABLE 0x00000001
+#define SVGA_CAP2_INTRA_SURFACE_COPY 0x00000002
+#define SVGA_CAP2_DX2 0x00000004
+#define SVGA_CAP2_GB_MEMSIZE_2 0x00000008
+#define SVGA_CAP2_SCREENDMA_REG 0x00000010
+#define SVGA_CAP2_OTABLE_PTDEPTH_2 0x00000020
#define SVGA_CAP2_NON_MS_TO_MS_STRETCHBLT 0x00000040
-#define SVGA_CAP2_CURSOR_MOB 0x00000080
-#define SVGA_CAP2_MSHINT 0x00000100
-#define SVGA_CAP2_DX3 0x00000400
-#define SVGA_CAP2_RESERVED 0x80000000
-
-
-/*
- * The Guest can optionally read some SVGA device capabilities through
- * the backdoor with command BDOOR_CMD_GET_SVGA_CAPABILITIES before
- * the SVGA device is initialized. The type of capability the guest
- * is requesting from the SVGABackdoorCapType enum should be placed in
- * the upper 16 bits of the backdoor command id (ECX). On success the
- * the value of EBX will be set to BDOOR_MAGIC and EAX will be set to
- * the requested capability. If the command is not supported then EBX
- * will be left unchanged and EAX will be set to -1. Because it is
- * possible that -1 is the value of the requested cap the correct way
- * to check if the command was successful is to check if EBX was changed
- * to BDOOR_MAGIC making sure to initialize the register to something
- * else first.
- */
+#define SVGA_CAP2_CURSOR_MOB 0x00000080
+#define SVGA_CAP2_MSHINT 0x00000100
+#define SVGA_CAP2_CB_MAX_SIZE_4MB 0x00000200
+#define SVGA_CAP2_DX3 0x00000400
+#define SVGA_CAP2_FRAME_TYPE 0x00000800
+#define SVGA_CAP2_COTABLE_COPY 0x00001000
+#define SVGA_CAP2_TRACE_FULL_FB 0x00002000
+#define SVGA_CAP2_EXTRA_REGS 0x00004000
+#define SVGA_CAP2_LO_STAGING 0x00008000
+#define SVGA_CAP2_RESERVED 0x80000000
typedef enum {
- SVGABackdoorCapDeviceCaps = 0,
- SVGABackdoorCapFifoCaps = 1,
- SVGABackdoorCap3dHWVersion = 2,
- SVGABackdoorCapDeviceCaps2 = 3,
- SVGABackdoorCapDevelCaps = 4,
- SVGABackdoorDevelRenderer = 5,
- SVGABackdoorCapMax = 6,
+ SVGABackdoorCapDeviceCaps = 0,
+ SVGABackdoorCapFifoCaps = 1,
+ SVGABackdoorCap3dHWVersion = 2,
+ SVGABackdoorCapDeviceCaps2 = 3,
+ SVGABackdoorCapDevelCaps = 4,
+ SVGABackdoorDevelRenderer = 5,
+ SVGABackdoorDevelUsingISB = 6,
+ SVGABackdoorCapMax = 7,
} SVGABackdoorCapType;
-
-/*
- * FIFO register indices.
- *
- * The FIFO is a chunk of device memory mapped into guest physmem. It
- * is always treated as 32-bit words.
- *
- * The guest driver gets to decide how to partition it between
- * - FIFO registers (there are always at least 4, specifying where the
- * following data area is and how much data it contains; there may be
- * more registers following these, depending on the FIFO protocol
- * version in use)
- * - FIFO data, written by the guest and slurped out by the VMX.
- * These indices are 32-bit word offsets into the FIFO.
- */
-
enum {
- /*
- * Block 1 (basic registers): The originally defined FIFO registers.
- * These exist and are valid for all versions of the FIFO protocol.
- */
-
- SVGA_FIFO_MIN = 0,
- SVGA_FIFO_MAX, /* The distance from MIN to MAX must be at least 10K */
- SVGA_FIFO_NEXT_CMD,
- SVGA_FIFO_STOP,
-
- /*
- * Block 2 (extended registers): Mandatory registers for the extended
- * FIFO. These exist if the SVGA caps register includes
- * SVGA_CAP_EXTENDED_FIFO; some of them are valid only if their
- * associated capability bit is enabled.
- *
- * Note that when originally defined, SVGA_CAP_EXTENDED_FIFO implied
- * support only for (FIFO registers) CAPABILITIES, FLAGS, and FENCE.
- * This means that the guest has to test individually (in most cases
- * using FIFO caps) for the presence of registers after this; the VMX
- * can define "extended FIFO" to mean whatever it wants, and currently
- * won't enable it unless there's room for that set and much more.
- */
-
- SVGA_FIFO_CAPABILITIES = 4,
- SVGA_FIFO_FLAGS,
- /* Valid with SVGA_FIFO_CAP_FENCE: */
- SVGA_FIFO_FENCE,
-
- /*
- * Block 3a (optional extended registers): Additional registers for the
- * extended FIFO, whose presence isn't actually implied by
- * SVGA_CAP_EXTENDED_FIFO; these exist if SVGA_FIFO_MIN is high enough to
- * leave room for them.
- *
- * These in block 3a, the VMX currently considers mandatory for the
- * extended FIFO.
- */
-
- /* Valid if exists (i.e. if extended FIFO enabled): */
- SVGA_FIFO_3D_HWVERSION, /* See SVGA3dHardwareVersion in svga3d_reg.h */
- /* Valid with SVGA_FIFO_CAP_PITCHLOCK: */
- SVGA_FIFO_PITCHLOCK,
-
- /* Valid with SVGA_FIFO_CAP_CURSOR_BYPASS_3: */
- SVGA_FIFO_CURSOR_ON, /* Cursor bypass 3 show/hide register */
- SVGA_FIFO_CURSOR_X, /* Cursor bypass 3 x register */
- SVGA_FIFO_CURSOR_Y, /* Cursor bypass 3 y register */
- SVGA_FIFO_CURSOR_COUNT, /* Incremented when any of the other 3 change */
- SVGA_FIFO_CURSOR_LAST_UPDATED,/* Last time the host updated the cursor */
-
- /* Valid with SVGA_FIFO_CAP_RESERVE: */
- SVGA_FIFO_RESERVED, /* Bytes past NEXT_CMD with real contents */
-
- /*
- * Valid with SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2:
- *
- * By default this is SVGA_ID_INVALID, to indicate that the cursor
- * coordinates are specified relative to the virtual root. If this
- * is set to a specific screen ID, cursor position is reinterpreted
- * as a signed offset relative to that screen's origin.
- */
- SVGA_FIFO_CURSOR_SCREEN_ID,
-
- /*
- * Valid with SVGA_FIFO_CAP_DEAD
- *
- * An arbitrary value written by the host, drivers should not use it.
- */
- SVGA_FIFO_DEAD,
-
- /*
- * Valid with SVGA_FIFO_CAP_3D_HWVERSION_REVISED:
- *
- * Contains 3D HWVERSION (see SVGA3dHardwareVersion in svga3d_reg.h)
- * on platforms that can enforce graphics resource limits.
- */
- SVGA_FIFO_3D_HWVERSION_REVISED,
-
- /*
- * XXX: The gap here, up until SVGA_FIFO_3D_CAPS, can be used for new
- * registers, but this must be done carefully and with judicious use of
- * capability bits, since comparisons based on SVGA_FIFO_MIN aren't
- * enough to tell you whether the register exists: we've shipped drivers
- * and products that used SVGA_FIFO_3D_CAPS but didn't know about some of
- * the earlier ones. The actual order of introduction was:
- * - PITCHLOCK
- * - 3D_CAPS
- * - CURSOR_* (cursor bypass 3)
- * - RESERVED
- * So, code that wants to know whether it can use any of the
- * aforementioned registers, or anything else added after PITCHLOCK and
- * before 3D_CAPS, needs to reason about something other than
- * SVGA_FIFO_MIN.
- */
-
- /*
- * 3D caps block space; valid with 3D hardware version >=
- * SVGA3D_HWVERSION_WS6_B1.
- */
- SVGA_FIFO_3D_CAPS = 32,
- SVGA_FIFO_3D_CAPS_LAST = 32 + 255,
-
- /*
- * End of VMX's current definition of "extended-FIFO registers".
- * Registers before here are always enabled/disabled as a block; either
- * the extended FIFO is enabled and includes all preceding registers, or
- * it's disabled entirely.
- *
- * Block 3b (truly optional extended registers): Additional registers for
- * the extended FIFO, which the VMX already knows how to enable and
- * disable with correct granularity.
- *
- * Registers after here exist if and only if the guest SVGA driver
- * sets SVGA_FIFO_MIN high enough to leave room for them.
- */
-
- /* Valid if register exists: */
- SVGA_FIFO_GUEST_3D_HWVERSION, /* Guest driver's 3D version */
- SVGA_FIFO_FENCE_GOAL, /* Matching target for SVGA_IRQFLAG_FENCE_GOAL */
- SVGA_FIFO_BUSY, /* See "FIFO Synchronization Registers" */
-
- /*
- * Always keep this last. This defines the maximum number of
- * registers we know about. At power-on, this value is placed in
- * the SVGA_REG_MEM_REGS register, and we expect the guest driver
- * to allocate this much space in FIFO memory for registers.
- */
- SVGA_FIFO_NUM_REGS
-};
+ SVGA_FIFO_MIN = 0,
+ SVGA_FIFO_MAX,
+ SVGA_FIFO_NEXT_CMD,
+ SVGA_FIFO_STOP,
-/*
- * Definition of registers included in extended FIFO support.
- *
- * The guest SVGA driver gets to allocate the FIFO between registers
- * and data. It must always allocate at least 4 registers, but old
- * drivers stopped there.
- *
- * The VMX will enable extended FIFO support if and only if the guest
- * left enough room for all registers defined as part of the mandatory
- * set for the extended FIFO.
- *
- * Note that the guest drivers typically allocate the FIFO only at
- * initialization time, not at mode switches, so it's likely that the
- * number of FIFO registers won't change without a reboot.
- *
- * All registers less than this value are guaranteed to be present if
- * svgaUser->fifo.extended is set. Any later registers must be tested
- * individually for compatibility at each use (in the VMX).
- *
- * This value is used only by the VMX, so it can change without
- * affecting driver compatibility; keep it that way?
- */
-#define SVGA_FIFO_EXTENDED_MANDATORY_REGS (SVGA_FIFO_3D_CAPS_LAST + 1)
+ SVGA_FIFO_CAPABILITIES = 4,
+ SVGA_FIFO_FLAGS,
+ SVGA_FIFO_FENCE,
-/*
- * FIFO Synchronization Registers
- *
- * SVGA_REG_SYNC --
- *
- * The SYNC register can be used by the guest driver to signal to the
- * device that the guest driver is waiting for previously submitted
- * commands to complete.
- *
- * When the guest driver writes to the SYNC register, the device sets
- * the BUSY register to TRUE, and starts processing the submitted commands
- * (if it was not already doing so). When all previously submitted
- * commands are finished and the device is idle again, it sets the BUSY
- * register back to FALSE. (If the guest driver submits new commands
- * after writing the SYNC register, the new commands are not guaranteed
- * to have been procesesd.)
- *
- * When guest drivers are submitting commands using the FIFO, the device
- * periodically polls to check for new FIFO commands when idle, which may
- * introduce a delay in command processing. If the guest-driver wants
- * the commands to be processed quickly (which it typically does), it
- * should write SYNC after each batch of commands is committed to the
- * FIFO to immediately wake up the device. For even better performance,
- * the guest can use the SVGA_FIFO_BUSY register to avoid these extra
- * SYNC writes if the device is already active, using the technique known
- * as "Ringing the Doorbell" (described below). (Note that command
- * buffer submission implicitly wakes up the device, and so doesn't
- * suffer from this problem.)
- *
- * The SYNC register can also be used in combination with BUSY to
- * synchronously ensure that all SVGA commands are processed (with both
- * the FIFO and command-buffers). To do this, the guest driver should
- * write to SYNC, and then loop reading BUSY until BUSY returns FALSE.
- * This technique is known as a "Legacy Sync".
- *
- * SVGA_REG_BUSY --
- *
- * This register is set to TRUE when SVGA_REG_SYNC is written,
- * and is set back to FALSE when the device has finished processing
- * all commands and is idle again.
- *
- * Every read from the BUSY reigster will block for an undefined
- * amount of time (normally until the device finishes some interesting
- * work unit), or the device is idle.
- *
- * Guest drivers can also do a partial Legacy Sync to check for some
- * particular condition, for instance by stopping early when a fence
- * passes before BUSY has been set back to FALSE. This is particularly
- * useful if the guest-driver knows that it is blocked waiting on the
- * device, because it will yield CPU time back to the host.
- *
- * SVGA_FIFO_BUSY --
- *
- * The SVGA_FIFO_BUSY register is a fast way for the guest driver to check
- * whether the device is actively processing FIFO commands before writing
- * the more expensive SYNC register.
- *
- * If this register reads as TRUE, the device is actively processing
- * FIFO commands.
- *
- * If this register reads as FALSE, the device may not be actively
- * processing commands, and the guest driver should try
- * "Ringing the Doorbell".
- *
- * To Ring the Doorbell, the guest should:
- *
- * 1. Have already written their batch of commands into the FIFO.
- * 2. Check if the SVGA_FIFO_BUSY register is available by reading
- * SVGA_FIFO_MIN.
- * 3. Read SVGA_FIFO_BUSY. If it reads as TRUE, the device is actively
- * processing FIFO commands, and no further action is necessary.
- * 4. If SVGA_FIFO_BUSY was FALSE, write TRUE to SVGA_REG_SYNC.
- *
- * For maximum performance, this procedure should be followed after
- * every meaningful batch of commands has been written into the FIFO.
- * (Normally when the underlying application signals it's finished a
- * meaningful work unit by calling Flush.)
- */
+ SVGA_FIFO_3D_HWVERSION,
+ SVGA_FIFO_PITCHLOCK,
-/*
- * FIFO Capabilities
- *
- * Fence -- Fence register and command are supported
- * Accel Front -- Front buffer only commands are supported
- * Pitch Lock -- Pitch lock register is supported
- * Video -- SVGA Video overlay units are supported
- * Escape -- Escape command is supported
- *
- * SVGA_FIFO_CAP_SCREEN_OBJECT --
- *
- * Provides dynamic multi-screen rendering, for improved Unity and
- * multi-monitor modes. With Screen Object, the guest can
- * dynamically create and destroy 'screens', which can represent
- * Unity windows or virtual monitors. Screen Object also provides
- * strong guarantees that DMA operations happen only when
- * guest-initiated. Screen Object deprecates the BAR1 guest
- * framebuffer (GFB) and all commands that work only with the GFB.
- *
- * New registers:
- * FIFO_CURSOR_SCREEN_ID, VIDEO_DATA_GMRID, VIDEO_DST_SCREEN_ID
- *
- * New 2D commands:
- * DEFINE_SCREEN, DESTROY_SCREEN, DEFINE_GMRFB, BLIT_GMRFB_TO_SCREEN,
- * BLIT_SCREEN_TO_GMRFB, ANNOTATION_FILL, ANNOTATION_COPY
- *
- * New 3D commands:
- * BLIT_SURFACE_TO_SCREEN
- *
- * New guarantees:
- *
- * - The host will not read or write guest memory, including the GFB,
- * except when explicitly initiated by a DMA command.
- *
- * - All DMA, including legacy DMA like UPDATE and PRESENT_READBACK,
- * is guaranteed to complete before any subsequent FENCEs.
- *
- * - All legacy commands which affect a Screen (UPDATE, PRESENT,
- * PRESENT_READBACK) as well as new Screen blit commands will
- * all behave consistently as blits, and memory will be read
- * or written in FIFO order.
- *
- * For example, if you PRESENT from one SVGA3D surface to multiple
- * places on the screen, the data copied will always be from the
- * SVGA3D surface at the time the PRESENT was issued in the FIFO.
- * This was not necessarily true on devices without Screen Object.
- *
- * This means that on devices that support Screen Object, the
- * PRESENT_READBACK command should not be necessary unless you
- * actually want to read back the results of 3D rendering into
- * system memory. (And for that, the BLIT_SCREEN_TO_GMRFB
- * command provides a strict superset of functionality.)
- *
- * - When a screen is resized, either using Screen Object commands or
- * legacy multimon registers, its contents are preserved.
- *
- * SVGA_FIFO_CAP_GMR2 --
- *
- * Provides new commands to define and remap guest memory regions (GMR).
- *
- * New 2D commands:
- * DEFINE_GMR2, REMAP_GMR2.
- *
- * SVGA_FIFO_CAP_3D_HWVERSION_REVISED --
- *
- * Indicates new register SVGA_FIFO_3D_HWVERSION_REVISED exists.
- * This register may replace SVGA_FIFO_3D_HWVERSION on platforms
- * that enforce graphics resource limits. This allows the platform
- * to clear SVGA_FIFO_3D_HWVERSION and disable 3D in legacy guest
- * drivers that do not limit their resources.
- *
- * Note this is an alias to SVGA_FIFO_CAP_GMR2 because these indicators
- * are codependent (and thus we use a single capability bit).
- *
- * SVGA_FIFO_CAP_SCREEN_OBJECT_2 --
- *
- * Modifies the DEFINE_SCREEN command to include a guest provided
- * backing store in GMR memory and the bytesPerLine for the backing
- * store. This capability requires the use of a backing store when
- * creating screen objects. However if SVGA_FIFO_CAP_SCREEN_OBJECT
- * is present then backing stores are optional.
- *
- * SVGA_FIFO_CAP_DEAD --
- *
- * Drivers should not use this cap bit. This cap bit can not be
- * reused since some hosts already expose it.
- */
+ SVGA_FIFO_CURSOR_ON,
+ SVGA_FIFO_CURSOR_X,
+ SVGA_FIFO_CURSOR_Y,
+ SVGA_FIFO_CURSOR_COUNT,
+ SVGA_FIFO_CURSOR_LAST_UPDATED,
-#define SVGA_FIFO_CAP_NONE 0
-#define SVGA_FIFO_CAP_FENCE (1<<0)
-#define SVGA_FIFO_CAP_ACCELFRONT (1<<1)
-#define SVGA_FIFO_CAP_PITCHLOCK (1<<2)
-#define SVGA_FIFO_CAP_VIDEO (1<<3)
-#define SVGA_FIFO_CAP_CURSOR_BYPASS_3 (1<<4)
-#define SVGA_FIFO_CAP_ESCAPE (1<<5)
-#define SVGA_FIFO_CAP_RESERVE (1<<6)
-#define SVGA_FIFO_CAP_SCREEN_OBJECT (1<<7)
-#define SVGA_FIFO_CAP_GMR2 (1<<8)
-#define SVGA_FIFO_CAP_3D_HWVERSION_REVISED SVGA_FIFO_CAP_GMR2
-#define SVGA_FIFO_CAP_SCREEN_OBJECT_2 (1<<9)
-#define SVGA_FIFO_CAP_DEAD (1<<10)
+ SVGA_FIFO_RESERVED,
+ SVGA_FIFO_CURSOR_SCREEN_ID,
-/*
- * FIFO Flags
- *
- * Accel Front -- Driver should use front buffer only commands
- */
+ SVGA_FIFO_DEAD,
-#define SVGA_FIFO_FLAG_NONE 0
-#define SVGA_FIFO_FLAG_ACCELFRONT (1<<0)
-#define SVGA_FIFO_FLAG_RESERVED (1<<31) /* Internal use only */
+ SVGA_FIFO_3D_HWVERSION_REVISED,
-/*
- * FIFO reservation sentinel value
- */
+ SVGA_FIFO_3D_CAPS = 32,
+ SVGA_FIFO_3D_CAPS_LAST = 32 + 255,
-#define SVGA_FIFO_RESERVED_UNKNOWN 0xffffffff
+ SVGA_FIFO_GUEST_3D_HWVERSION,
+ SVGA_FIFO_FENCE_GOAL,
+ SVGA_FIFO_BUSY,
+ SVGA_FIFO_NUM_REGS
+};
-/*
- * ScreenDMA Register Values
- */
+#define SVGA_FIFO_3D_CAPS_SIZE (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1)
-#define SVGA_SCREENDMA_REG_UNDEFINED 0
-#define SVGA_SCREENDMA_REG_NOT_PRESENT 1
-#define SVGA_SCREENDMA_REG_PRESENT 2
-#define SVGA_SCREENDMA_REG_MAX 3
+#define SVGA3D_FIFO_CAPS_RECORD_DEVCAPS 0x100
+typedef uint32 SVGA3dFifoCapsRecordType;
-/*
- * Video overlay support
- */
+typedef uint32 SVGA3dFifoCapPair[2];
-#define SVGA_NUM_OVERLAY_UNITS 32
+#pragma pack(push, 1)
+typedef struct SVGA3dFifoCapsRecordHeader {
+ uint32 length;
+ SVGA3dFifoCapsRecordType type;
+} SVGA3dFifoCapsRecordHeader;
+#pragma pack(pop)
-/*
- * Video capabilities that the guest is currently using
- */
+#define SVGA_FIFO_EXTENDED_MANDATORY_REGS (SVGA_FIFO_3D_CAPS_LAST + 1)
-#define SVGA_VIDEO_FLAG_COLORKEY 0x0001
+#define SVGA_FIFO_CAP_NONE 0
+#define SVGA_FIFO_CAP_FENCE (1 << 0)
+#define SVGA_FIFO_CAP_ACCELFRONT (1 << 1)
+#define SVGA_FIFO_CAP_PITCHLOCK (1 << 2)
+#define SVGA_FIFO_CAP_VIDEO (1 << 3)
+#define SVGA_FIFO_CAP_CURSOR_BYPASS_3 (1 << 4)
+#define SVGA_FIFO_CAP_ESCAPE (1 << 5)
+#define SVGA_FIFO_CAP_RESERVE (1 << 6)
+#define SVGA_FIFO_CAP_SCREEN_OBJECT (1 << 7)
+#define SVGA_FIFO_CAP_GMR2 (1 << 8)
+#define SVGA_FIFO_CAP_3D_HWVERSION_REVISED SVGA_FIFO_CAP_GMR2
+#define SVGA_FIFO_CAP_SCREEN_OBJECT_2 (1 << 9)
+#define SVGA_FIFO_CAP_DEAD (1 << 10)
+#define SVGA_FIFO_FLAG_NONE 0
+#define SVGA_FIFO_FLAG_ACCELFRONT (1 << 0)
+#define SVGA_FIFO_FLAG_RESERVED (1 << 31)
-/*
- * Offsets for the video overlay registers
- */
+#define SVGA_FIFO_RESERVED_UNKNOWN 0xffffffff
-enum {
- SVGA_VIDEO_ENABLED = 0,
- SVGA_VIDEO_FLAGS,
- SVGA_VIDEO_DATA_OFFSET,
- SVGA_VIDEO_FORMAT,
- SVGA_VIDEO_COLORKEY,
- SVGA_VIDEO_SIZE, /* Deprecated */
- SVGA_VIDEO_WIDTH,
- SVGA_VIDEO_HEIGHT,
- SVGA_VIDEO_SRC_X,
- SVGA_VIDEO_SRC_Y,
- SVGA_VIDEO_SRC_WIDTH,
- SVGA_VIDEO_SRC_HEIGHT,
- SVGA_VIDEO_DST_X, /* Signed int32 */
- SVGA_VIDEO_DST_Y, /* Signed int32 */
- SVGA_VIDEO_DST_WIDTH,
- SVGA_VIDEO_DST_HEIGHT,
- SVGA_VIDEO_PITCH_1,
- SVGA_VIDEO_PITCH_2,
- SVGA_VIDEO_PITCH_3,
- SVGA_VIDEO_DATA_GMRID, /* Optional, defaults to SVGA_GMR_FRAMEBUFFER */
- SVGA_VIDEO_DST_SCREEN_ID, /* Optional, defaults to virtual coords */
- /* (SVGA_ID_INVALID) */
- SVGA_VIDEO_NUM_REGS
-};
+#define SVGA_SCREENDMA_REG_UNDEFINED 0
+#define SVGA_SCREENDMA_REG_NOT_PRESENT 1
+#define SVGA_SCREENDMA_REG_PRESENT 2
+#define SVGA_SCREENDMA_REG_MAX 3
+#define SVGA_NUM_OVERLAY_UNITS 32
-/*
- * SVGA Overlay Units
- *
- * width and height relate to the entire source video frame.
- * srcX, srcY, srcWidth and srcHeight represent subset of the source
- * video frame to be displayed.
- */
+#define SVGA_VIDEO_FLAG_COLORKEY 0x0001
-typedef
-#include "vmware_pack_begin.h"
-struct SVGAOverlayUnit {
- uint32 enabled;
- uint32 flags;
- uint32 dataOffset;
- uint32 format;
- uint32 colorKey;
- uint32 size;
- uint32 width;
- uint32 height;
- uint32 srcX;
- uint32 srcY;
- uint32 srcWidth;
- uint32 srcHeight;
- int32 dstX;
- int32 dstY;
- uint32 dstWidth;
- uint32 dstHeight;
- uint32 pitches[3];
- uint32 dataGMRId;
- uint32 dstScreenId;
-}
-#include "vmware_pack_end.h"
-SVGAOverlayUnit;
+enum {
+ SVGA_VIDEO_ENABLED = 0,
+ SVGA_VIDEO_FLAGS,
+ SVGA_VIDEO_DATA_OFFSET,
+ SVGA_VIDEO_FORMAT,
+ SVGA_VIDEO_COLORKEY,
+ SVGA_VIDEO_SIZE,
+ SVGA_VIDEO_WIDTH,
+ SVGA_VIDEO_HEIGHT,
+ SVGA_VIDEO_SRC_X,
+ SVGA_VIDEO_SRC_Y,
+ SVGA_VIDEO_SRC_WIDTH,
+ SVGA_VIDEO_SRC_HEIGHT,
+ SVGA_VIDEO_DST_X,
+ SVGA_VIDEO_DST_Y,
+ SVGA_VIDEO_DST_WIDTH,
+ SVGA_VIDEO_DST_HEIGHT,
+ SVGA_VIDEO_PITCH_1,
+ SVGA_VIDEO_PITCH_2,
+ SVGA_VIDEO_PITCH_3,
+ SVGA_VIDEO_DATA_GMRID,
+ SVGA_VIDEO_DST_SCREEN_ID,
+ SVGA_VIDEO_NUM_REGS
+};
+#pragma pack(push, 1)
+typedef struct SVGAOverlayUnit {
+ uint32 enabled;
+ uint32 flags;
+ uint32 dataOffset;
+ uint32 format;
+ uint32 colorKey;
+ uint32 size;
+ uint32 width;
+ uint32 height;
+ uint32 srcX;
+ uint32 srcY;
+ uint32 srcWidth;
+ uint32 srcHeight;
+ int32 dstX;
+ int32 dstY;
+ uint32 dstWidth;
+ uint32 dstHeight;
+ uint32 pitches[3];
+ uint32 dataGMRId;
+ uint32 dstScreenId;
+} SVGAOverlayUnit;
+#pragma pack(pop)
-/*
- * Guest display topology
- *
- * XXX: This structure is not part of the SVGA device's interface, and
- * doesn't really belong here.
- */
#define SVGA_INVALID_DISPLAY_ID ((uint32)-1)
typedef struct SVGADisplayTopology {
- uint16 displayId;
- uint16 isPrimary;
- uint32 width;
- uint32 height;
- uint32 positionX;
- uint32 positionY;
+ uint16 displayId;
+ uint16 isPrimary;
+ uint32 width;
+ uint32 height;
+ uint32 positionX;
+ uint32 positionY;
} SVGADisplayTopology;
-
-/*
- * SVGAScreenObject --
- *
- * This is a new way to represent a guest's multi-monitor screen or
- * Unity window. Screen objects are only supported if the
- * SVGA_FIFO_CAP_SCREEN_OBJECT capability bit is set.
- *
- * If Screen Objects are supported, they can be used to fully
- * replace the functionality provided by the framebuffer registers
- * (SVGA_REG_WIDTH, HEIGHT, etc.) and by SVGA_CAP_DISPLAY_TOPOLOGY.
- *
- * The screen object is a struct with guaranteed binary
- * compatibility. New flags can be added, and the struct may grow,
- * but existing fields must retain their meaning.
- *
- * Added with SVGA_FIFO_CAP_SCREEN_OBJECT_2 are required fields of
- * a SVGAGuestPtr that is used to back the screen contents. This
- * memory must come from the GFB. The guest is not allowed to
- * access the memory and doing so will have undefined results. The
- * backing store is required to be page aligned and the size is
- * padded to the next page boundry. The number of pages is:
- * (bytesPerLine * size.width * 4 + PAGE_SIZE - 1) / PAGE_SIZE
- *
- * The pitch in the backingStore is required to be at least large
- * enough to hold a 32bbp scanline. It is recommended that the
- * driver pad bytesPerLine for a potential performance win.
- *
- * The cloneCount field is treated as a hint from the guest that
- * the user wants this display to be cloned, countCount times. A
- * value of zero means no cloning should happen.
- */
-
-#define SVGA_SCREEN_MUST_BE_SET (1 << 0)
-#define SVGA_SCREEN_HAS_ROOT SVGA_SCREEN_MUST_BE_SET /* Deprecated */
-#define SVGA_SCREEN_IS_PRIMARY (1 << 1)
+#define SVGA_SCREEN_MUST_BE_SET (1 << 0)
+#define SVGA_SCREEN_HAS_ROOT SVGA_SCREEN_MUST_BE_SET
+#define SVGA_SCREEN_IS_PRIMARY (1 << 1)
#define SVGA_SCREEN_FULLSCREEN_HINT (1 << 2)
-/*
- * Added with SVGA_FIFO_CAP_SCREEN_OBJECT_2. When the screen is
- * deactivated the base layer is defined to lose all contents and
- * become black. When a screen is deactivated the backing store is
- * optional. When set backingPtr and bytesPerLine will be ignored.
- */
-#define SVGA_SCREEN_DEACTIVATE (1 << 3)
+#define SVGA_SCREEN_DEACTIVATE (1 << 3)
-/*
- * Added with SVGA_FIFO_CAP_SCREEN_OBJECT_2. When this flag is set
- * the screen contents will be outputted as all black to the user
- * though the base layer contents is preserved. The screen base layer
- * can still be read and written to like normal though the no visible
- * effect will be seen by the user. When the flag is changed the
- * screen will be blanked or redrawn to the current contents as needed
- * without any extra commands from the driver. This flag only has an
- * effect when the screen is not deactivated.
- */
#define SVGA_SCREEN_BLANKING (1 << 4)
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 structSize; /* sizeof(SVGAScreenObject) */
- uint32 id;
- uint32 flags;
- struct {
- uint32 width;
- uint32 height;
- } size;
- struct {
- int32 x;
- int32 y;
- } root;
-
- /*
- * Added and required by SVGA_FIFO_CAP_SCREEN_OBJECT_2, optional
- * with SVGA_FIFO_CAP_SCREEN_OBJECT.
- */
- SVGAGuestImage backingStore;
-
- /*
- * The cloneCount field is treated as a hint from the guest that
- * the user wants this display to be cloned, cloneCount times.
- *
- * A value of zero means no cloning should happen.
- */
- uint32 cloneCount;
-}
-#include "vmware_pack_end.h"
-SVGAScreenObject;
-
-
-/*
- * Commands in the command FIFO:
- *
- * Command IDs defined below are used for the traditional 2D FIFO
- * communication (not all commands are available for all versions of the
- * SVGA FIFO protocol).
- *
- * Note the holes in the command ID numbers: These commands have been
- * deprecated, and the old IDs must not be reused.
- *
- * Command IDs from 1000 to 2999 are reserved for use by the SVGA3D
- * protocol.
- *
- * Each command's parameters are described by the comments and
- * structs below.
- */
+#pragma pack(push, 1)
+typedef struct {
+ uint32 structSize;
+ uint32 id;
+ uint32 flags;
+ struct {
+ uint32 width;
+ uint32 height;
+ } size;
+ struct {
+ int32 x;
+ int32 y;
+ } root;
+
+ SVGAGuestImage backingStore;
+
+ uint32 cloneCount;
+} SVGAScreenObject;
+#pragma pack(pop)
typedef enum {
- SVGA_CMD_INVALID_CMD = 0,
- SVGA_CMD_UPDATE = 1,
- SVGA_CMD_RECT_COPY = 3,
- SVGA_CMD_RECT_ROP_COPY = 14,
- SVGA_CMD_DEFINE_CURSOR = 19,
- SVGA_CMD_DEFINE_ALPHA_CURSOR = 22,
- SVGA_CMD_UPDATE_VERBOSE = 25,
- SVGA_CMD_FRONT_ROP_FILL = 29,
- SVGA_CMD_FENCE = 30,
- SVGA_CMD_ESCAPE = 33,
- SVGA_CMD_DEFINE_SCREEN = 34,
- SVGA_CMD_DESTROY_SCREEN = 35,
- SVGA_CMD_DEFINE_GMRFB = 36,
- SVGA_CMD_BLIT_GMRFB_TO_SCREEN = 37,
- SVGA_CMD_BLIT_SCREEN_TO_GMRFB = 38,
- SVGA_CMD_ANNOTATION_FILL = 39,
- SVGA_CMD_ANNOTATION_COPY = 40,
- SVGA_CMD_DEFINE_GMR2 = 41,
- SVGA_CMD_REMAP_GMR2 = 42,
- SVGA_CMD_DEAD = 43,
- SVGA_CMD_DEAD_2 = 44,
- SVGA_CMD_NOP = 45,
- SVGA_CMD_NOP_ERROR = 46,
- SVGA_CMD_MAX
+ SVGA_CMD_INVALID_CMD = 0,
+ SVGA_CMD_UPDATE = 1,
+ SVGA_CMD_RECT_COPY = 3,
+ SVGA_CMD_RECT_ROP_COPY = 14,
+ SVGA_CMD_DEFINE_CURSOR = 19,
+ SVGA_CMD_DEFINE_ALPHA_CURSOR = 22,
+ SVGA_CMD_UPDATE_VERBOSE = 25,
+ SVGA_CMD_FRONT_ROP_FILL = 29,
+ SVGA_CMD_FENCE = 30,
+ SVGA_CMD_ESCAPE = 33,
+ SVGA_CMD_DEFINE_SCREEN = 34,
+ SVGA_CMD_DESTROY_SCREEN = 35,
+ SVGA_CMD_DEFINE_GMRFB = 36,
+ SVGA_CMD_BLIT_GMRFB_TO_SCREEN = 37,
+ SVGA_CMD_BLIT_SCREEN_TO_GMRFB = 38,
+ SVGA_CMD_ANNOTATION_FILL = 39,
+ SVGA_CMD_ANNOTATION_COPY = 40,
+ SVGA_CMD_DEFINE_GMR2 = 41,
+ SVGA_CMD_REMAP_GMR2 = 42,
+ SVGA_CMD_DEAD = 43,
+ SVGA_CMD_DEAD_2 = 44,
+ SVGA_CMD_NOP = 45,
+ SVGA_CMD_NOP_ERROR = 46,
+ SVGA_CMD_MAX
} SVGAFifoCmdId;
-#define SVGA_CMD_MAX_DATASIZE (256 * 1024)
-#define SVGA_CMD_MAX_ARGS 64
-
-
-/*
- * SVGA_CMD_UPDATE --
- *
- * This is a DMA transfer which copies from the Guest Framebuffer
- * (GFB) at BAR1 + SVGA_REG_FB_OFFSET to any screens which
- * intersect with the provided virtual rectangle.
- *
- * This command does not support using arbitrary guest memory as a
- * data source- it only works with the pre-defined GFB memory.
- * This command also does not support signed virtual coordinates.
- * If you have defined screens (using SVGA_CMD_DEFINE_SCREEN) with
- * negative root x/y coordinates, the negative portion of those
- * screens will not be reachable by this command.
- *
- * This command is not necessary when using framebuffer
- * traces. Traces are automatically enabled if the SVGA FIFO is
- * disabled, and you may explicitly enable/disable traces using
- * SVGA_REG_TRACES. With traces enabled, any write to the GFB will
- * automatically act as if a subsequent SVGA_CMD_UPDATE was issued.
- *
- * Traces and SVGA_CMD_UPDATE are the only supported ways to render
- * pseudocolor screen updates. The newer Screen Object commands
- * only support true color formats.
- *
- * Availability:
- * Always available.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 x;
- uint32 y;
- uint32 width;
- uint32 height;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdUpdate;
-
-
-/*
- * SVGA_CMD_RECT_COPY --
- *
- * Perform a rectangular DMA transfer from one area of the GFB to
- * another, and copy the result to any screens which intersect it.
- *
- * Availability:
- * SVGA_CAP_RECT_COPY
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 srcX;
- uint32 srcY;
- uint32 destX;
- uint32 destY;
- uint32 width;
- uint32 height;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdRectCopy;
-
-
-/*
- * SVGA_CMD_RECT_ROP_COPY --
- *
- * Perform a rectangular DMA transfer from one area of the GFB to
- * another, and copy the result to any screens which intersect it.
- * The value of ROP may only be SVGA_ROP_COPY, and this command is
- * only supported for backwards compatibility reasons.
- *
- * Availability:
- * SVGA_CAP_RECT_COPY
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 srcX;
- uint32 srcY;
- uint32 destX;
- uint32 destY;
- uint32 width;
- uint32 height;
- uint32 rop;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdRectRopCopy;
-
-
-/*
- * SVGA_CMD_DEFINE_CURSOR --
- *
- * Provide a new cursor image, as an AND/XOR mask.
- *
- * The recommended way to position the cursor overlay is by using
- * the SVGA_FIFO_CURSOR_* registers, supported by the
- * SVGA_FIFO_CAP_CURSOR_BYPASS_3 capability.
- *
- * Availability:
- * SVGA_CAP_CURSOR
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 id; /* Reserved, must be zero. */
- uint32 hotspotX;
- uint32 hotspotY;
- uint32 width;
- uint32 height;
- uint32 andMaskDepth; /* Value must be 1 or equal to BITS_PER_PIXEL */
- uint32 xorMaskDepth; /* Value must be 1 or equal to BITS_PER_PIXEL */
- /*
- * Followed by scanline data for AND mask, then XOR mask.
- * Each scanline is padded to a 32-bit boundary.
- */
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdDefineCursor;
-
-
-/*
- * SVGA_CMD_DEFINE_ALPHA_CURSOR --
- *
- * Provide a new cursor image, in 32-bit BGRA format.
- *
- * The recommended way to position the cursor overlay is by using
- * the SVGA_FIFO_CURSOR_* registers, supported by the
- * SVGA_FIFO_CAP_CURSOR_BYPASS_3 capability.
- *
- * Availability:
- * SVGA_CAP_ALPHA_CURSOR
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 id; /* Reserved, must be zero. */
- uint32 hotspotX;
- uint32 hotspotY;
- uint32 width;
- uint32 height;
- /* Followed by scanline data */
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdDefineAlphaCursor;
-
-
-/*
- * Provide a new large cursor image, as an AND/XOR mask.
- *
- * Should only be used for CursorMob functionality
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 hotspotX;
- uint32 hotspotY;
- uint32 width;
- uint32 height;
- uint32 andMaskDepth;
- uint32 xorMaskDepth;
- /*
- * Followed by scanline data for AND mask, then XOR mask.
- * Each scanline is padded to a 32-bit boundary.
- */
-}
-#include "vmware_pack_end.h"
-SVGAGBColorCursorHeader;
-
-
-/*
- * Provide a new large cursor image, in 32-bit BGRA format.
- *
- * Should only be used for CursorMob functionality
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 hotspotX;
- uint32 hotspotY;
- uint32 width;
- uint32 height;
- /* Followed by scanline data */
-}
-#include "vmware_pack_end.h"
-SVGAGBAlphaCursorHeader;
-
- /*
- * Define the SVGA guest backed cursor types
- */
+#define SVGA_CMD_MAX_DATASIZE (256 * 1024)
+#define SVGA_CMD_MAX_ARGS 64
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 x;
+ uint32 y;
+ uint32 width;
+ uint32 height;
+} SVGAFifoCmdUpdate;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 srcX;
+ uint32 srcY;
+ uint32 destX;
+ uint32 destY;
+ uint32 width;
+ uint32 height;
+} SVGAFifoCmdRectCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 srcX;
+ uint32 srcY;
+ uint32 destX;
+ uint32 destY;
+ uint32 width;
+ uint32 height;
+ uint32 rop;
+} SVGAFifoCmdRectRopCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 id;
+ uint32 hotspotX;
+ uint32 hotspotY;
+ uint32 width;
+ uint32 height;
+ uint32 andMaskDepth;
+ uint32 xorMaskDepth;
+
+} SVGAFifoCmdDefineCursor;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 id;
+ uint32 hotspotX;
+ uint32 hotspotY;
+ uint32 width;
+ uint32 height;
+
+} SVGAFifoCmdDefineAlphaCursor;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 hotspotX;
+ uint32 hotspotY;
+ uint32 width;
+ uint32 height;
+ uint32 andMaskDepth;
+ uint32 xorMaskDepth;
+
+} SVGAGBColorCursorHeader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 hotspotX;
+ uint32 hotspotY;
+ uint32 width;
+ uint32 height;
+
+} SVGAGBAlphaCursorHeader;
+#pragma pack(pop)
typedef enum {
- SVGA_COLOR_CURSOR = 0,
- SVGA_ALPHA_CURSOR = 1,
+ SVGA_COLOR_CURSOR = 0,
+ SVGA_ALPHA_CURSOR = 1,
} SVGAGBCursorType;
-/*
- * Provide a new large cursor image.
- *
- * Should only be used for CursorMob functionality
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAGBCursorType type;
- union {
- SVGAGBColorCursorHeader colorHeader;
- SVGAGBAlphaCursorHeader alphaHeader;
- } header;
- uint32 sizeInBytes;
- /*
- * Followed by the cursor data
- */
-}
-#include "vmware_pack_end.h"
-SVGAGBCursorHeader;
-
-
-/*
- * SVGA_CMD_UPDATE_VERBOSE --
- *
- * Just like SVGA_CMD_UPDATE, but also provide a per-rectangle
- * 'reason' value, an opaque cookie which is used by internal
- * debugging tools. Third party drivers should not use this
- * command.
- *
- * Availability:
- * SVGA_CAP_EXTENDED_FIFO
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 x;
- uint32 y;
- uint32 width;
- uint32 height;
- uint32 reason;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdUpdateVerbose;
-
-
-/*
- * SVGA_CMD_FRONT_ROP_FILL --
- *
- * This is a hint which tells the SVGA device that the driver has
- * just filled a rectangular region of the GFB with a solid
- * color. Instead of reading these pixels from the GFB, the device
- * can assume that they all equal 'color'. This is primarily used
- * for remote desktop protocols.
- *
- * Availability:
- * SVGA_FIFO_CAP_ACCELFRONT
- */
-
-#define SVGA_ROP_COPY 0x03
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 color; /* In the same format as the GFB */
- uint32 x;
- uint32 y;
- uint32 width;
- uint32 height;
- uint32 rop; /* Must be SVGA_ROP_COPY */
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdFrontRopFill;
-
-
-/*
- * SVGA_CMD_FENCE --
- *
- * Insert a synchronization fence. When the SVGA device reaches
- * this command, it will copy the 'fence' value into the
- * SVGA_FIFO_FENCE register. It will also compare the fence against
- * SVGA_FIFO_FENCE_GOAL. If the fence matches the goal and the
- * SVGA_IRQFLAG_FENCE_GOAL interrupt is enabled, the device will
- * raise this interrupt.
- *
- * Availability:
- * SVGA_FIFO_FENCE for this command,
- * SVGA_CAP_IRQMASK for SVGA_FIFO_FENCE_GOAL.
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 fence;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdFence;
-
-
-/*
- * SVGA_CMD_ESCAPE --
- *
- * Send an extended or vendor-specific variable length command.
- * This is used for video overlay, third party plugins, and
- * internal debugging tools. See svga_escape.h
- *
- * Availability:
- * SVGA_FIFO_CAP_ESCAPE
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 nsid;
- uint32 size;
- /* followed by 'size' bytes of data */
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdEscape;
-
-
-/*
- * SVGA_CMD_DEFINE_SCREEN --
- *
- * Define or redefine an SVGAScreenObject. See the description of
- * SVGAScreenObject above. The video driver is responsible for
- * generating new screen IDs. They should be small positive
- * integers. The virtual device will have an implementation
- * specific upper limit on the number of screen IDs
- * supported. Drivers are responsible for recycling IDs. The first
- * valid ID is zero.
- *
- * - Interaction with other registers:
- *
- * For backwards compatibility, when the GFB mode registers (WIDTH,
- * HEIGHT, PITCHLOCK, BITS_PER_PIXEL) are modified, the SVGA device
- * deletes all screens other than screen #0, and redefines screen
- * #0 according to the specified mode. Drivers that use
- * SVGA_CMD_DEFINE_SCREEN should destroy or redefine screen #0.
- *
- * If you use screen objects, do not use the legacy multi-mon
- * registers (SVGA_REG_NUM_GUEST_DISPLAYS, SVGA_REG_DISPLAY_*).
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAScreenObject screen; /* Variable-length according to version */
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdDefineScreen;
-
-
-/*
- * SVGA_CMD_DESTROY_SCREEN --
- *
- * Destroy an SVGAScreenObject. Its ID is immediately available for
- * re-use.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 screenId;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdDestroyScreen;
-
-
-/*
- * SVGA_CMD_DEFINE_GMRFB --
- *
- * This command sets a piece of SVGA device state called the
- * Guest Memory Region Framebuffer, or GMRFB. The GMRFB is a
- * piece of light-weight state which identifies the location and
- * format of an image in guest memory or in BAR1. The GMRFB has
- * an arbitrary size, and it doesn't need to match the geometry
- * of the GFB or any screen object.
- *
- * The GMRFB can be redefined as often as you like. You could
- * always use the same GMRFB, you could redefine it before
- * rendering from a different guest screen, or you could even
- * redefine it before every blit.
- *
- * There are multiple ways to use this command. The simplest way is
- * to use it to move the framebuffer either to elsewhere in the GFB
- * (BAR1) memory region, or to a user-defined GMR. This lets a
- * driver use a framebuffer allocated entirely out of normal system
- * memory, which we encourage.
- *
- * Another way to use this command is to set up a ring buffer of
- * updates in GFB memory. If a driver wants to ensure that no
- * frames are skipped by the SVGA device, it is important that the
- * driver not modify the source data for a blit until the device is
- * done processing the command. One efficient way to accomplish
- * this is to use a ring of small DMA buffers. Each buffer is used
- * for one blit, then we move on to the next buffer in the
- * ring. The FENCE mechanism is used to protect each buffer from
- * re-use until the device is finished with that buffer's
- * corresponding blit.
- *
- * This command does not affect the meaning of SVGA_CMD_UPDATE.
- * UPDATEs always occur from the legacy GFB memory area. This
- * command has no support for pseudocolor GMRFBs. Currently only
- * true-color 15, 16, and 24-bit depths are supported. Future
- * devices may expose capabilities for additional framebuffer
- * formats.
- *
- * The default GMRFB value is undefined. Drivers must always send
- * this command at least once before performing any blit from the
- * GMRFB.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAGuestPtr ptr;
- uint32 bytesPerLine;
- SVGAGMRImageFormat format;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdDefineGMRFB;
-
-
-/*
- * SVGA_CMD_BLIT_GMRFB_TO_SCREEN --
- *
- * This is a guest-to-host blit. It performs a DMA operation to
- * copy a rectangular region of pixels from the current GMRFB to
- * a ScreenObject.
- *
- * The destination coordinate may be specified relative to a
- * screen's origin. The provided screen ID must be valid.
- *
- * The SVGA device is guaranteed to finish reading from the GMRFB
- * by the time any subsequent FENCE commands are reached.
- *
- * This command consumes an annotation. See the
- * SVGA_CMD_ANNOTATION_* commands for details.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGASignedPoint srcOrigin;
- SVGASignedRect destRect;
- uint32 destScreenId;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdBlitGMRFBToScreen;
-
-
-/*
- * SVGA_CMD_BLIT_SCREEN_TO_GMRFB --
- *
- * This is a host-to-guest blit. It performs a DMA operation to
- * copy a rectangular region of pixels from a single ScreenObject
- * back to the current GMRFB.
- *
- * The source coordinate is specified relative to a screen's
- * origin. The provided screen ID must be valid. If any parameters
- * are invalid, the resulting pixel values are undefined.
- *
- * The SVGA device is guaranteed to finish writing to the GMRFB by
- * the time any subsequent FENCE commands are reached.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGASignedPoint destOrigin;
- SVGASignedRect srcRect;
- uint32 srcScreenId;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdBlitScreenToGMRFB;
-
-
-/*
- * SVGA_CMD_ANNOTATION_FILL --
- *
- * The annotation commands have been deprecated, should not be used
- * by new drivers. They used to provide performance hints to the SVGA
- * device about the content of screen updates, but newer SVGA devices
- * ignore these.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGAColorBGRX color;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdAnnotationFill;
-
-
-/*
- * SVGA_CMD_ANNOTATION_COPY --
- *
- * The annotation commands have been deprecated, should not be used
- * by new drivers. They used to provide performance hints to the SVGA
- * device about the content of screen updates, but newer SVGA devices
- * ignore these.
- *
- * Availability:
- * SVGA_FIFO_CAP_SCREEN_OBJECT or SVGA_FIFO_CAP_SCREEN_OBJECT_2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- SVGASignedPoint srcOrigin;
- uint32 srcScreenId;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdAnnotationCopy;
-
-
-/*
- * SVGA_CMD_DEFINE_GMR2 --
- *
- * Define guest memory region v2. See the description of GMRs above.
- *
- * Availability:
- * SVGA_CAP_GMR2
- */
-
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 gmrId;
- uint32 numPages;
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdDefineGMR2;
-
-
-/*
- * SVGA_CMD_REMAP_GMR2 --
- *
- * Remap guest memory region v2. See the description of GMRs above.
- *
- * This command allows guest to modify a portion of an existing GMR by
- * invalidating it or reassigning it to different guest physical pages.
- * The pages are identified by physical page number (PPN). The pages
- * are assumed to be pinned and valid for DMA operations.
- *
- * Description of command flags:
- *
- * SVGA_REMAP_GMR2_VIA_GMR: If enabled, references a PPN list in a GMR.
- * The PPN list must not overlap with the remap region (this can be
- * handled trivially by referencing a separate GMR). If flag is
- * disabled, PPN list is appended to SVGARemapGMR command.
- *
- * SVGA_REMAP_GMR2_PPN64: If set, PPN list is in PPN64 format, otherwise
- * it is in PPN32 format.
- *
- * SVGA_REMAP_GMR2_SINGLE_PPN: If set, PPN list contains a single entry.
- * A single PPN can be used to invalidate a portion of a GMR or
- * map it to to a single guest scratch page.
- *
- * Availability:
- * SVGA_CAP_GMR2
- */
+#pragma pack(push, 1)
+typedef struct {
+ SVGAGBCursorType type;
+ union {
+ SVGAGBColorCursorHeader colorHeader;
+ SVGAGBAlphaCursorHeader alphaHeader;
+ } header;
+ uint32 sizeInBytes;
+
+} SVGAGBCursorHeader;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 x;
+ uint32 y;
+ uint32 width;
+ uint32 height;
+ uint32 reason;
+} SVGAFifoCmdUpdateVerbose;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 color;
+ uint32 x;
+ uint32 y;
+ uint32 width;
+ uint32 height;
+ uint32 rop;
+} SVGAFifoCmdFrontRopFill;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 fence;
+} SVGAFifoCmdFence;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 nsid;
+ uint32 size;
+
+} SVGAFifoCmdEscape;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAScreenObject screen;
+} SVGAFifoCmdDefineScreen;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 screenId;
+} SVGAFifoCmdDestroyScreen;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAGuestPtr ptr;
+ uint32 bytesPerLine;
+ SVGAGMRImageFormat format;
+} SVGAFifoCmdDefineGMRFB;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGASignedPoint srcOrigin;
+ SVGASignedRect destRect;
+ uint32 destScreenId;
+} SVGAFifoCmdBlitGMRFBToScreen;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGASignedPoint destOrigin;
+ SVGASignedRect srcRect;
+ uint32 srcScreenId;
+} SVGAFifoCmdBlitScreenToGMRFB;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGAColorBGRX color;
+} SVGAFifoCmdAnnotationFill;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ SVGASignedPoint srcOrigin;
+ uint32 srcScreenId;
+} SVGAFifoCmdAnnotationCopy;
+#pragma pack(pop)
+
+#pragma pack(push, 1)
+typedef struct {
+ uint32 gmrId;
+ uint32 numPages;
+} SVGAFifoCmdDefineGMR2;
+#pragma pack(pop)
typedef enum {
- SVGA_REMAP_GMR2_PPN32 = 0,
- SVGA_REMAP_GMR2_VIA_GMR = (1 << 0),
- SVGA_REMAP_GMR2_PPN64 = (1 << 1),
- SVGA_REMAP_GMR2_SINGLE_PPN = (1 << 2),
+ SVGA_REMAP_GMR2_PPN32 = 0,
+ SVGA_REMAP_GMR2_VIA_GMR = (1 << 0),
+ SVGA_REMAP_GMR2_PPN64 = (1 << 1),
+ SVGA_REMAP_GMR2_SINGLE_PPN = (1 << 2),
} SVGARemapGMR2Flags;
-typedef
-#include "vmware_pack_begin.h"
-struct {
- uint32 gmrId;
- SVGARemapGMR2Flags flags;
- uint32 offsetPages; /* offset in pages to begin remap */
- uint32 numPages; /* number of pages to remap */
- /*
- * Followed by additional data depending on SVGARemapGMR2Flags.
- *
- * If flag SVGA_REMAP_GMR2_VIA_GMR is set, single SVGAGuestPtr follows.
- * Otherwise an array of page descriptors in PPN32 or PPN64 format
- * (according to flag SVGA_REMAP_GMR2_PPN64) follows. If flag
- * SVGA_REMAP_GMR2_SINGLE_PPN is set, array contains a single entry.
- */
-}
-#include "vmware_pack_end.h"
-SVGAFifoCmdRemapGMR2;
-
-
-/*
- * Size of SVGA device memory such as frame buffer and FIFO.
- */
-#define SVGA_VRAM_MIN_SIZE (4 * 640 * 480) /* bytes */
-#define SVGA_VRAM_MIN_SIZE_3D (16 * 1024 * 1024)
-#define SVGA_VRAM_MAX_SIZE (128 * 1024 * 1024)
-#define SVGA_MEMORY_SIZE_MAX (1024 * 1024 * 1024)
-#define SVGA_FIFO_SIZE_MAX (2 * 1024 * 1024)
-#define SVGA_GRAPHICS_MEMORY_KB_MIN (32 * 1024)
+#pragma pack(push, 1)
+typedef struct {
+ uint32 gmrId;
+ SVGARemapGMR2Flags flags;
+ uint32 offsetPages;
+ uint32 numPages;
+
+} SVGAFifoCmdRemapGMR2;
+#pragma pack(pop)
+
+#define SVGA_VRAM_MIN_SIZE (4 * 640 * 480)
+#define SVGA_VRAM_MIN_SIZE_3D (16 * 1024 * 1024)
+#define SVGA_VRAM_MAX_SIZE (128 * 1024 * 1024)
+#define SVGA_MEMORY_SIZE_MAX (1024 * 1024 * 1024)
+#define SVGA_FIFO_SIZE_MAX (2 * 1024 * 1024)
+#define SVGA_GRAPHICS_MEMORY_KB_MIN (32 * 1024)
#define SVGA_GRAPHICS_MEMORY_KB_MAX_2GB (2 * 1024 * 1024)
#define SVGA_GRAPHICS_MEMORY_KB_MAX_3GB (3 * 1024 * 1024)
#define SVGA_GRAPHICS_MEMORY_KB_MAX_4GB (4 * 1024 * 1024)
#define SVGA_GRAPHICS_MEMORY_KB_MAX_8GB (8 * 1024 * 1024)
#define SVGA_GRAPHICS_MEMORY_KB_DEFAULT (256 * 1024)
-#define SVGA_VRAM_SIZE_W2K (64 * 1024 * 1024) /* 64 MB */
+#define SVGA_VRAM_SIZE_W2K (64 * 1024 * 1024)
#if defined(VMX86_SERVER)
-#define SVGA_VRAM_SIZE (4 * 1024 * 1024)
-#define SVGA_VRAM_SIZE_3D (64 * 1024 * 1024)
-#define SVGA_FIFO_SIZE (256 * 1024)
-#define SVGA_FIFO_SIZE_3D (516 * 1024)
-#define SVGA_MEMORY_SIZE_DEFAULT (160 * 1024 * 1024)
-#define SVGA_AUTODETECT_DEFAULT FALSE
+#define SVGA_VRAM_SIZE (4 * 1024 * 1024)
+#define SVGA_VRAM_SIZE_3D (64 * 1024 * 1024)
+#define SVGA_FIFO_SIZE (256 * 1024)
+#define SVGA_FIFO_SIZE_3D (516 * 1024)
+#define SVGA_MEMORY_SIZE_DEFAULT (160 * 1024 * 1024)
+#define SVGA_AUTODETECT_DEFAULT FALSE
#else
-#define SVGA_VRAM_SIZE (16 * 1024 * 1024)
-#define SVGA_VRAM_SIZE_3D SVGA_VRAM_MAX_SIZE
-#define SVGA_FIFO_SIZE (2 * 1024 * 1024)
-#define SVGA_FIFO_SIZE_3D SVGA_FIFO_SIZE
-#define SVGA_MEMORY_SIZE_DEFAULT (768 * 1024 * 1024)
-#define SVGA_AUTODETECT_DEFAULT TRUE
+#define SVGA_VRAM_SIZE (16 * 1024 * 1024)
+#define SVGA_VRAM_SIZE_3D SVGA_VRAM_MAX_SIZE
+#define SVGA_FIFO_SIZE (2 * 1024 * 1024)
+#define SVGA_FIFO_SIZE_3D SVGA_FIFO_SIZE
+#define SVGA_MEMORY_SIZE_DEFAULT (768 * 1024 * 1024)
+#define SVGA_AUTODETECT_DEFAULT TRUE
#endif
-#define SVGA_FIFO_SIZE_GBOBJECTS (256 * 1024)
-#define SVGA_VRAM_SIZE_GBOBJECTS (4 * 1024 * 1024)
-
-#define SVGA_PCI_REGS_PAGES (1)
+#define SVGA_FIFO_SIZE_GBOBJECTS (256 * 1024)
+#define SVGA_VRAM_SIZE_GBOBJECTS (4 * 1024 * 1024)
#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_types.h b/drivers/gpu/drm/vmwgfx/device_include/svga_types.h
deleted file mode 100644
index beddccee40f6..000000000000
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_types.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/**********************************************************
- * Copyright 2015 VMware, Inc.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- **********************************************************/
-#ifndef _VM_BASIC_TYPES_H_
-#define _VM_BASIC_TYPES_H_
-#include <linux/kernel.h>
-
-typedef u32 uint32;
-typedef s32 int32;
-typedef u64 uint64;
-typedef u16 uint16;
-typedef s16 int16;
-typedef u8 uint8;
-typedef s8 int8;
-
-typedef uint64 PA;
-typedef uint32 PPN;
-typedef uint32 PPN32;
-typedef uint64 PPN64;
-
-typedef bool Bool;
-
-#define MAX_UINT64 U64_MAX
-#define MAX_UINT32 U32_MAX
-#define MAX_UINT16 U16_MAX
-
-#define CONST64U(x) x##ULL
-
-#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
index 3a195e8106b3..1f6e3bbc6605 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
@@ -1,7 +1,34 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _VM_BASIC_TYPES_H_
-#define _VM_BASIC_TYPES_H_
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**********************************************************
+ * Copyright 2015-2021 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+#ifndef VM_BASIC_TYPES_H
+#define VM_BASIC_TYPES_H
+
#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <asm/page.h>
typedef u32 uint32;
typedef s32 int32;
@@ -13,10 +40,107 @@ typedef s8 int8;
typedef uint64 PA;
typedef uint32 PPN;
+typedef uint32 PPN32;
typedef uint64 PPN64;
typedef bool Bool;
+#define MAX_UINT64 U64_MAX
#define MAX_UINT32 U32_MAX
+#define MAX_UINT16 U16_MAX
+
+#define CONST64U(x) x##ULL
+
+#ifndef MBYTES_SHIFT
+#define MBYTES_SHIFT 20
+#endif
+#ifndef MBYTES_2_BYTES
+#define MBYTES_2_BYTES(_nbytes) ((uint64)(_nbytes) << MBYTES_SHIFT)
+#endif
+
+/*
+ * MKS Guest Stats types
+ */
+
+typedef struct MKSGuestStatCounter {
+ atomic64_t count;
+} MKSGuestStatCounter;
+
+typedef struct MKSGuestStatCounterTime {
+ MKSGuestStatCounter counter;
+ atomic64_t selfCycles;
+ atomic64_t totalCycles;
+} MKSGuestStatCounterTime;
+
+/*
+ * Flags for MKSGuestStatInfoEntry::flags below
+ */
+
+#define MKS_GUEST_STAT_FLAG_NONE 0
+#define MKS_GUEST_STAT_FLAG_TIME (1U << 0)
+
+typedef __attribute__((aligned(32))) struct MKSGuestStatInfoEntry {
+ union {
+ const char *s;
+ uint64 u;
+ } name;
+ union {
+ const char *s;
+ uint64 u;
+ } description;
+ uint64 flags;
+ union {
+ MKSGuestStatCounter *counter;
+ MKSGuestStatCounterTime *counterTime;
+ uint64 u;
+ } stat;
+} MKSGuestStatInfoEntry;
+
+#define INVALID_PPN64 ((PPN64)0x000fffffffffffffULL)
+
+#define MKS_GUEST_STAT_INSTANCE_DESC_LENGTH 1024
+#define MKS_GUEST_STAT_INSTANCE_MAX_STATS 4096
+#define MKS_GUEST_STAT_INSTANCE_MAX_STAT_PPNS \
+ (PFN_UP(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
+ sizeof(MKSGuestStatCounterTime)))
+#define MKS_GUEST_STAT_INSTANCE_MAX_INFO_PPNS \
+ (PFN_UP(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
+ sizeof(MKSGuestStatInfoEntry)))
+#define MKS_GUEST_STAT_AVERAGE_NAME_LENGTH 40
+#define MKS_GUEST_STAT_INSTANCE_MAX_STRS_PPNS \
+ (PFN_UP(MKS_GUEST_STAT_INSTANCE_MAX_STATS * \
+ MKS_GUEST_STAT_AVERAGE_NAME_LENGTH))
+
+/*
+ * The MKSGuestStatInstanceDescriptor is used as main interface to
+ * communicate guest stats back to the host code. The guest must
+ * allocate an instance of this structure at the start of a page and
+ * provide the physical address to the host. From there the host code
+ * can walk this structure to find other (pinned) pages containing the
+ * stats data.
+ *
+ * Since the MKSGuestStatInfoEntry structures contain userlevel
+ * pointers, the InstanceDescriptor also contains pointers to the
+ * begining of these sections allowing the host side code to correctly
+ * interpret the pointers.
+ *
+ * Because the host side code never acknowledges anything back to the
+ * guest there is no strict requirement to maintain compatability
+ * across releases. If the interface changes the host might not be
+ * able to log stats, but the guest will continue to run normally.
+ */
+
+typedef struct MKSGuestStatInstanceDescriptor {
+ uint64 reservedMBZ; /* must be zero for now. */
+ uint64 statStartVA; /* VA of the start of the stats section. */
+ uint64 strsStartVA; /* VA of the start of the strings section. */
+ uint64 statLength; /* length of the stats section in bytes. */
+ uint64 infoLength; /* length of the info entry section in bytes. */
+ uint64 strsLength; /* length of the strings section in bytes. */
+ PPN64 statPPNs[MKS_GUEST_STAT_INSTANCE_MAX_STAT_PPNS]; /* stat counters */
+ PPN64 infoPPNs[MKS_GUEST_STAT_INSTANCE_MAX_INFO_PPNS]; /* stat info */
+ PPN64 strsPPNs[MKS_GUEST_STAT_INSTANCE_MAX_STRS_PPNS]; /* strings */
+ char description[MKS_GUEST_STAT_INSTANCE_DESC_LENGTH];
+} MKSGuestStatInstanceDescriptor;
#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/vmware_pack_begin.h b/drivers/gpu/drm/vmwgfx/device_include/vmware_pack_begin.h
deleted file mode 100644
index 75308bd0d970..000000000000
--- a/drivers/gpu/drm/vmwgfx/device_include/vmware_pack_begin.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#include <linux/compiler.h>
diff --git a/drivers/gpu/drm/vmwgfx/device_include/vmware_pack_end.h b/drivers/gpu/drm/vmwgfx/device_include/vmware_pack_end.h
deleted file mode 100644
index e93d6f28b68c..000000000000
--- a/drivers/gpu/drm/vmwgfx/device_include/vmware_pack_end.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-__packed
diff --git a/drivers/gpu/drm/vmwgfx/ttm_memory.c b/drivers/gpu/drm/vmwgfx/ttm_memory.c
index aeb0a22a2c34..edd17c30d5a5 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_memory.c
+++ b/drivers/gpu/drm/vmwgfx/ttm_memory.c
@@ -435,8 +435,10 @@ int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev)
si_meminfo(&si);
+ spin_lock(&glob->lock);
/* set it as 0 by default to keep original behavior of OOM */
glob->lower_mem_limit = 0;
+ spin_unlock(&glob->lock);
ret = ttm_mem_init_kernel_zone(glob, &si);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h b/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h
new file mode 100644
index 000000000000..b0d87c5f58d8
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h
@@ -0,0 +1,539 @@
+/**********************************************************
+ * Copyright 2021 VMware, Inc.
+ * SPDX-License-Identifier: GPL-2.0 OR MIT
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+#ifndef VMW_SURFACE_CACHE_H
+#define VMW_SURFACE_CACHE_H
+
+#include "device_include/svga3d_surfacedefs.h"
+
+#include <drm/vmwgfx_drm.h>
+
+static inline u32 clamped_umul32(u32 a, u32 b)
+{
+ uint64_t tmp = (uint64_t) a*b;
+ return (tmp > (uint64_t) ((u32) -1)) ? (u32) -1 : tmp;
+}
+
+/**
+ * vmw_surface_get_desc - Look up the appropriate SVGA3dSurfaceDesc for the
+ * given format.
+ */
+static inline const SVGA3dSurfaceDesc *
+vmw_surface_get_desc(SVGA3dSurfaceFormat format)
+{
+ if (format < ARRAY_SIZE(g_SVGA3dSurfaceDescs))
+ return &g_SVGA3dSurfaceDescs[format];
+
+ return &g_SVGA3dSurfaceDescs[SVGA3D_FORMAT_INVALID];
+}
+
+/**
+ * vmw_surface_get_mip_size - Given a base level size and the mip level,
+ * compute the size of the mip level.
+ */
+static inline struct drm_vmw_size
+vmw_surface_get_mip_size(struct drm_vmw_size base_level, u32 mip_level)
+{
+ struct drm_vmw_size size = {
+ .width = max_t(u32, base_level.width >> mip_level, 1),
+ .height = max_t(u32, base_level.height >> mip_level, 1),
+ .depth = max_t(u32, base_level.depth >> mip_level, 1)
+ };
+
+ return size;
+}
+
+static inline void
+vmw_surface_get_size_in_blocks(const SVGA3dSurfaceDesc *desc,
+ const struct drm_vmw_size *pixel_size,
+ SVGA3dSize *block_size)
+{
+ block_size->width = __KERNEL_DIV_ROUND_UP(pixel_size->width,
+ desc->blockSize.width);
+ block_size->height = __KERNEL_DIV_ROUND_UP(pixel_size->height,
+ desc->blockSize.height);
+ block_size->depth = __KERNEL_DIV_ROUND_UP(pixel_size->depth,
+ desc->blockSize.depth);
+}
+
+static inline bool
+vmw_surface_is_planar_surface(const SVGA3dSurfaceDesc *desc)
+{
+ return (desc->blockDesc & SVGA3DBLOCKDESC_PLANAR_YUV) != 0;
+}
+
+static inline u32
+vmw_surface_calculate_pitch(const SVGA3dSurfaceDesc *desc,
+ const struct drm_vmw_size *size)
+{
+ u32 pitch;
+ SVGA3dSize blocks;
+
+ vmw_surface_get_size_in_blocks(desc, size, &blocks);
+
+ pitch = blocks.width * desc->pitchBytesPerBlock;
+
+ return pitch;
+}
+
+/**
+ * vmw_surface_get_image_buffer_size - Calculates image buffer size.
+ *
+ * Return the number of bytes of buffer space required to store one image of a
+ * surface, optionally using the specified pitch.
+ *
+ * If pitch is zero, it is assumed that rows are tightly packed.
+ *
+ * This function is overflow-safe. If the result would have overflowed, instead
+ * we return MAX_UINT32.
+ */
+static inline u32
+vmw_surface_get_image_buffer_size(const SVGA3dSurfaceDesc *desc,
+ const struct drm_vmw_size *size,
+ u32 pitch)
+{
+ SVGA3dSize image_blocks;
+ u32 slice_size, total_size;
+
+ vmw_surface_get_size_in_blocks(desc, size, &image_blocks);
+
+ if (vmw_surface_is_planar_surface(desc)) {
+ total_size = clamped_umul32(image_blocks.width,
+ image_blocks.height);
+ total_size = clamped_umul32(total_size, image_blocks.depth);
+ total_size = clamped_umul32(total_size, desc->bytesPerBlock);
+ return total_size;
+ }
+
+ if (pitch == 0)
+ pitch = vmw_surface_calculate_pitch(desc, size);
+
+ slice_size = clamped_umul32(image_blocks.height, pitch);
+ total_size = clamped_umul32(slice_size, image_blocks.depth);
+
+ return total_size;
+}
+
+/**
+ * vmw_surface_get_serialized_size - Get the serialized size for the image.
+ */
+static inline u32
+vmw_surface_get_serialized_size(SVGA3dSurfaceFormat format,
+ struct drm_vmw_size base_level_size,
+ u32 num_mip_levels,
+ u32 num_layers)
+{
+ const SVGA3dSurfaceDesc *desc = vmw_surface_get_desc(format);
+ u32 total_size = 0;
+ u32 mip;
+
+ for (mip = 0; mip < num_mip_levels; mip++) {
+ struct drm_vmw_size size =
+ vmw_surface_get_mip_size(base_level_size, mip);
+ total_size += vmw_surface_get_image_buffer_size(desc,
+ &size, 0);
+ }
+
+ return total_size * num_layers;
+}
+
+/**
+ * vmw_surface_get_serialized_size_extended - Returns the number of bytes
+ * required for a surface with given parameters. Support for sample count.
+ */
+static inline u32
+vmw_surface_get_serialized_size_extended(SVGA3dSurfaceFormat format,
+ struct drm_vmw_size base_level_size,
+ u32 num_mip_levels,
+ u32 num_layers,
+ u32 num_samples)
+{
+ uint64_t total_size =
+ vmw_surface_get_serialized_size(format,
+ base_level_size,
+ num_mip_levels,
+ num_layers);
+ total_size *= max_t(u32, 1, num_samples);
+
+ return min_t(uint64_t, total_size, (uint64_t)U32_MAX);
+}
+
+/**
+ * vmw_surface_get_pixel_offset - Compute the offset (in bytes) to a pixel
+ * in an image (or volume).
+ *
+ * @width: The image width in pixels.
+ * @height: The image height in pixels
+ */
+static inline u32
+vmw_surface_get_pixel_offset(SVGA3dSurfaceFormat format,
+ u32 width, u32 height,
+ u32 x, u32 y, u32 z)
+{
+ const SVGA3dSurfaceDesc *desc = vmw_surface_get_desc(format);
+ const u32 bw = desc->blockSize.width, bh = desc->blockSize.height;
+ const u32 bd = desc->blockSize.depth;
+ const u32 rowstride = __KERNEL_DIV_ROUND_UP(width, bw) *
+ desc->bytesPerBlock;
+ const u32 imgstride = __KERNEL_DIV_ROUND_UP(height, bh) * rowstride;
+ const u32 offset = (z / bd * imgstride +
+ y / bh * rowstride +
+ x / bw * desc->bytesPerBlock);
+ return offset;
+}
+
+static inline u32
+vmw_surface_get_image_offset(SVGA3dSurfaceFormat format,
+ struct drm_vmw_size baseLevelSize,
+ u32 numMipLevels,
+ u32 face,
+ u32 mip)
+
+{
+ u32 offset;
+ u32 mipChainBytes;
+ u32 mipChainBytesToLevel;
+ u32 i;
+ const SVGA3dSurfaceDesc *desc;
+ struct drm_vmw_size mipSize;
+ u32 bytes;
+
+ desc = vmw_surface_get_desc(format);
+
+ mipChainBytes = 0;
+ mipChainBytesToLevel = 0;
+ for (i = 0; i < numMipLevels; i++) {
+ mipSize = vmw_surface_get_mip_size(baseLevelSize, i);
+ bytes = vmw_surface_get_image_buffer_size(desc, &mipSize, 0);
+ mipChainBytes += bytes;
+ if (i < mip)
+ mipChainBytesToLevel += bytes;
+ }
+
+ offset = mipChainBytes * face + mipChainBytesToLevel;
+
+ return offset;
+}
+
+
+/**
+ * vmw_surface_is_gb_screen_target_format - Is the specified format usable as
+ * a ScreenTarget?
+ * (with just the GBObjects cap-bit
+ * set)
+ * @format: format to queried
+ *
+ * RETURNS:
+ * true if queried format is valid for screen targets
+ */
+static inline bool
+vmw_surface_is_gb_screen_target_format(SVGA3dSurfaceFormat format)
+{
+ return (format == SVGA3D_X8R8G8B8 ||
+ format == SVGA3D_A8R8G8B8 ||
+ format == SVGA3D_R5G6B5 ||
+ format == SVGA3D_X1R5G5B5 ||
+ format == SVGA3D_A1R5G5B5 ||
+ format == SVGA3D_P8);
+}
+
+
+/**
+ * vmw_surface_is_dx_screen_target_format - Is the specified format usable as
+ * a ScreenTarget?
+ * (with DX10 enabled)
+ *
+ * @format: format to queried
+ *
+ * Results:
+ * true if queried format is valid for screen targets
+ */
+static inline bool
+vmw_surface_is_dx_screen_target_format(SVGA3dSurfaceFormat format)
+{
+ return (format == SVGA3D_R8G8B8A8_UNORM ||
+ format == SVGA3D_B8G8R8A8_UNORM ||
+ format == SVGA3D_B8G8R8X8_UNORM);
+}
+
+
+/**
+ * vmw_surface_is_screen_target_format - Is the specified format usable as a
+ * ScreenTarget?
+ * (for some combination of caps)
+ *
+ * @format: format to queried
+ *
+ * Results:
+ * true if queried format is valid for screen targets
+ */
+static inline bool
+vmw_surface_is_screen_target_format(SVGA3dSurfaceFormat format)
+{
+ if (vmw_surface_is_gb_screen_target_format(format)) {
+ return true;
+ }
+ return vmw_surface_is_dx_screen_target_format(format);
+}
+
+/**
+ * struct vmw_surface_mip - Mimpmap level information
+ * @bytes: Bytes required in the backing store of this mipmap level.
+ * @img_stride: Byte stride per image.
+ * @row_stride: Byte stride per block row.
+ * @size: The size of the mipmap.
+ */
+struct vmw_surface_mip {
+ size_t bytes;
+ size_t img_stride;
+ size_t row_stride;
+ struct drm_vmw_size size;
+
+};
+
+/**
+ * struct vmw_surface_cache - Cached surface information
+ * @desc: Pointer to the surface descriptor
+ * @mip: Array of mipmap level information. Valid size is @num_mip_levels.
+ * @mip_chain_bytes: Bytes required in the backing store for the whole chain
+ * of mip levels.
+ * @sheet_bytes: Bytes required in the backing store for a sheet
+ * representing a single sample.
+ * @num_mip_levels: Valid size of the @mip array. Number of mipmap levels in
+ * a chain.
+ * @num_layers: Number of slices in an array texture or number of faces in
+ * a cubemap texture.
+ */
+struct vmw_surface_cache {
+ const SVGA3dSurfaceDesc *desc;
+ struct vmw_surface_mip mip[DRM_VMW_MAX_MIP_LEVELS];
+ size_t mip_chain_bytes;
+ size_t sheet_bytes;
+ u32 num_mip_levels;
+ u32 num_layers;
+};
+
+/**
+ * struct vmw_surface_loc - Surface location
+ * @sheet: The multisample sheet.
+ * @sub_resource: Surface subresource. Defined as layer * num_mip_levels +
+ * mip_level.
+ * @x: X coordinate.
+ * @y: Y coordinate.
+ * @z: Z coordinate.
+ */
+struct vmw_surface_loc {
+ u32 sheet;
+ u32 sub_resource;
+ u32 x, y, z;
+};
+
+/**
+ * vmw_surface_subres - Compute the subresource from layer and mipmap.
+ * @cache: Surface layout data.
+ * @mip_level: The mipmap level.
+ * @layer: The surface layer (face or array slice).
+ *
+ * Return: The subresource.
+ */
+static inline u32 vmw_surface_subres(const struct vmw_surface_cache *cache,
+ u32 mip_level, u32 layer)
+{
+ return cache->num_mip_levels * layer + mip_level;
+}
+
+/**
+ * vmw_surface_setup_cache - Build a surface cache entry
+ * @size: The surface base level dimensions.
+ * @format: The surface format.
+ * @num_mip_levels: Number of mipmap levels.
+ * @num_layers: Number of layers.
+ * @cache: Pointer to a struct vmw_surface_cach object to be filled in.
+ *
+ * Return: Zero on success, -EINVAL on invalid surface layout.
+ */
+static inline int vmw_surface_setup_cache(const struct drm_vmw_size *size,
+ SVGA3dSurfaceFormat format,
+ u32 num_mip_levels,
+ u32 num_layers,
+ u32 num_samples,
+ struct vmw_surface_cache *cache)
+{
+ const SVGA3dSurfaceDesc *desc;
+ u32 i;
+
+ memset(cache, 0, sizeof(*cache));
+ cache->desc = desc = vmw_surface_get_desc(format);
+ cache->num_mip_levels = num_mip_levels;
+ cache->num_layers = num_layers;
+ for (i = 0; i < cache->num_mip_levels; i++) {
+ struct vmw_surface_mip *mip = &cache->mip[i];
+
+ mip->size = vmw_surface_get_mip_size(*size, i);
+ mip->bytes = vmw_surface_get_image_buffer_size
+ (desc, &mip->size, 0);
+ mip->row_stride =
+ __KERNEL_DIV_ROUND_UP(mip->size.width,
+ desc->blockSize.width) *
+ desc->bytesPerBlock * num_samples;
+ if (!mip->row_stride)
+ goto invalid_dim;
+
+ mip->img_stride =
+ __KERNEL_DIV_ROUND_UP(mip->size.height,
+ desc->blockSize.height) *
+ mip->row_stride;
+ if (!mip->img_stride)
+ goto invalid_dim;
+
+ cache->mip_chain_bytes += mip->bytes;
+ }
+ cache->sheet_bytes = cache->mip_chain_bytes * num_layers;
+ if (!cache->sheet_bytes)
+ goto invalid_dim;
+
+ return 0;
+
+invalid_dim:
+ VMW_DEBUG_USER("Invalid surface layout for dirty tracking.\n");
+ return -EINVAL;
+}
+
+/**
+ * vmw_surface_get_loc - Get a surface location from an offset into the
+ * backing store
+ * @cache: Surface layout data.
+ * @loc: Pointer to a struct vmw_surface_loc to be filled in.
+ * @offset: Offset into the surface backing store.
+ */
+static inline void
+vmw_surface_get_loc(const struct vmw_surface_cache *cache,
+ struct vmw_surface_loc *loc,
+ size_t offset)
+{
+ const struct vmw_surface_mip *mip = &cache->mip[0];
+ const SVGA3dSurfaceDesc *desc = cache->desc;
+ u32 layer;
+ int i;
+
+ loc->sheet = offset / cache->sheet_bytes;
+ offset -= loc->sheet * cache->sheet_bytes;
+
+ layer = offset / cache->mip_chain_bytes;
+ offset -= layer * cache->mip_chain_bytes;
+ for (i = 0; i < cache->num_mip_levels; ++i, ++mip) {
+ if (mip->bytes > offset)
+ break;
+ offset -= mip->bytes;
+ }
+
+ loc->sub_resource = vmw_surface_subres(cache, i, layer);
+ loc->z = offset / mip->img_stride;
+ offset -= loc->z * mip->img_stride;
+ loc->z *= desc->blockSize.depth;
+ loc->y = offset / mip->row_stride;
+ offset -= loc->y * mip->row_stride;
+ loc->y *= desc->blockSize.height;
+ loc->x = offset / desc->bytesPerBlock;
+ loc->x *= desc->blockSize.width;
+}
+
+/**
+ * vmw_surface_inc_loc - Clamp increment a surface location with one block
+ * size
+ * in each dimension.
+ * @loc: Pointer to a struct vmw_surface_loc to be incremented.
+ *
+ * When computing the size of a range as size = end - start, the range does not
+ * include the end element. However a location representing the last byte
+ * of a touched region in the backing store *is* included in the range.
+ * This function modifies such a location to match the end definition
+ * given as start + size which is the one used in a SVGA3dBox.
+ */
+static inline void
+vmw_surface_inc_loc(const struct vmw_surface_cache *cache,
+ struct vmw_surface_loc *loc)
+{
+ const SVGA3dSurfaceDesc *desc = cache->desc;
+ u32 mip = loc->sub_resource % cache->num_mip_levels;
+ const struct drm_vmw_size *size = &cache->mip[mip].size;
+
+ loc->sub_resource++;
+ loc->x += desc->blockSize.width;
+ if (loc->x > size->width)
+ loc->x = size->width;
+ loc->y += desc->blockSize.height;
+ if (loc->y > size->height)
+ loc->y = size->height;
+ loc->z += desc->blockSize.depth;
+ if (loc->z > size->depth)
+ loc->z = size->depth;
+}
+
+/**
+ * vmw_surface_min_loc - The start location in a subresource
+ * @cache: Surface layout data.
+ * @sub_resource: The subresource.
+ * @loc: Pointer to a struct vmw_surface_loc to be filled in.
+ */
+static inline void
+vmw_surface_min_loc(const struct vmw_surface_cache *cache,
+ u32 sub_resource,
+ struct vmw_surface_loc *loc)
+{
+ loc->sheet = 0;
+ loc->sub_resource = sub_resource;
+ loc->x = loc->y = loc->z = 0;
+}
+
+/**
+ * vmw_surface_min_loc - The end location in a subresource
+ * @cache: Surface layout data.
+ * @sub_resource: The subresource.
+ * @loc: Pointer to a struct vmw_surface_loc to be filled in.
+ *
+ * Following the end definition given in vmw_surface_inc_loc(),
+ * Compute the end location of a surface subresource.
+ */
+static inline void
+vmw_surface_max_loc(const struct vmw_surface_cache *cache,
+ u32 sub_resource,
+ struct vmw_surface_loc *loc)
+{
+ const struct drm_vmw_size *size;
+ u32 mip;
+
+ loc->sheet = 0;
+ loc->sub_resource = sub_resource + 1;
+ mip = sub_resource % cache->num_mip_levels;
+ size = &cache->mip[mip].size;
+ loc->x = size->width;
+ loc->y = size->height;
+ loc->z = size->depth;
+}
+
+
+#endif /* VMW_SURFACE_CACHE_H */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
index 05b324825900..6f27d69bad0e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
@@ -715,7 +715,7 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
* without checking which bindings actually need to be emitted
*
* @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biv: Pointer to where the binding info array is stored in @cbs
* @max_num: Maximum number of entries in the @bi array.
*
* Scans the @bi array for bindings and builds a buffer of view id data.
@@ -725,11 +725,9 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
* contains the command data.
*/
static void vmw_collect_view_ids(struct vmw_ctx_binding_state *cbs,
- const struct vmw_ctx_bindinfo *bi,
+ const struct vmw_ctx_bindinfo_view *biv,
u32 max_num)
{
- const struct vmw_ctx_bindinfo_view *biv =
- container_of(bi, struct vmw_ctx_bindinfo_view, bi);
unsigned long i;
cbs->bind_cmd_count = 0;
@@ -838,7 +836,7 @@ static int vmw_emit_set_sr(struct vmw_ctx_binding_state *cbs,
*/
static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->render_targets[0].bi;
+ const struct vmw_ctx_bindinfo_view *loc = &cbs->render_targets[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetRenderTargets body;
@@ -846,7 +844,7 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
size_t cmd_size, view_id_size;
const struct vmw_resource *ctx = vmw_cbs_context(cbs);
- vmw_collect_view_ids(cbs, loc, SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS);
+ vmw_collect_view_ids(cbs, loc, SVGA3D_DX_MAX_RENDER_TARGETS);
view_id_size = cbs->bind_cmd_count*sizeof(uint32);
cmd_size = sizeof(*cmd) + view_id_size;
cmd = VMW_CMD_CTX_RESERVE(ctx->dev_priv, cmd_size, ctx->id);
@@ -874,7 +872,7 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
* without checking which bindings actually need to be emitted
*
* @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biso: Pointer to where the binding info array is stored in @cbs
* @max_num: Maximum number of entries in the @bi array.
*
* Scans the @bi array for bindings and builds a buffer of SVGA3dSoTarget data.
@@ -884,11 +882,9 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
* contains the command data.
*/
static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
- const struct vmw_ctx_bindinfo *bi,
+ const struct vmw_ctx_bindinfo_so_target *biso,
u32 max_num)
{
- const struct vmw_ctx_bindinfo_so_target *biso =
- container_of(bi, struct vmw_ctx_bindinfo_so_target, bi);
unsigned long i;
SVGA3dSoTarget *so_buffer = (SVGA3dSoTarget *) cbs->bind_cmd_buffer;
@@ -919,7 +915,7 @@ static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
*/
static int vmw_emit_set_so_target(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->so_targets[0].bi;
+ const struct vmw_ctx_bindinfo_so_target *loc = &cbs->so_targets[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetSOTargets body;
@@ -1066,7 +1062,7 @@ static int vmw_emit_set_vb(struct vmw_ctx_binding_state *cbs)
static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[0].views[0].bi;
+ const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[0].views[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetUAViews body;
@@ -1096,7 +1092,7 @@ static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
static int vmw_emit_set_cs_uav(struct vmw_ctx_binding_state *cbs)
{
- const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[1].views[0].bi;
+ const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[1].views[0];
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXSetCSUAViews body;
@@ -1444,7 +1440,7 @@ u32 vmw_binding_dirtying(enum vmw_ctx_binding_type binding_type)
static void vmw_binding_build_asserts(void)
{
BUILD_BUG_ON(SVGA3D_NUM_SHADERTYPE_DX10 != 3);
- BUILD_BUG_ON(SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS > SVGA3D_RT_MAX);
+ BUILD_BUG_ON(SVGA3D_DX_MAX_RENDER_TARGETS > SVGA3D_RT_MAX);
BUILD_BUG_ON(sizeof(uint32) != sizeof(u32));
/*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 362f56d5b12b..9e3e1429db94 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -405,7 +405,7 @@ static size_t vmw_bo_acc_size(struct vmw_private *dev_priv, size_t size,
bool user)
{
static size_t struct_size, user_struct_size;
- size_t num_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ size_t num_pages = PFN_UP(size);
size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *));
if (unlikely(struct_size == 0)) {
@@ -474,7 +474,6 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
struct ttm_placement *placement,
struct ttm_buffer_object **p_bo)
{
- unsigned npages = PAGE_ALIGN(size) >> PAGE_SHIFT;
struct ttm_operation_ctx ctx = { false, false };
struct ttm_buffer_object *bo;
size_t acc_size;
@@ -485,7 +484,7 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
return -ENOMEM;
acc_size = ttm_round_pot(sizeof(*bo));
- acc_size += ttm_round_pot(npages * sizeof(void *));
+ acc_size += ttm_round_pot(PFN_UP(size) * sizeof(void *));
acc_size += ttm_round_pot(sizeof(struct ttm_tt));
ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
index 956b85e35cef..67db472d3493 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
@@ -30,6 +30,7 @@
#include <drm/ttm/ttm_placement.h>
#include "vmwgfx_drv.h"
+#include "vmwgfx_devcaps.h"
bool vmw_supports_3d(struct vmw_private *dev_priv)
{
@@ -45,10 +46,7 @@ bool vmw_supports_3d(struct vmw_private *dev_priv)
if (!dev_priv->has_mob)
return false;
- spin_lock(&dev_priv->cap_lock);
- vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_3D);
- result = vmw_read(dev_priv, SVGA_REG_DEV_CAP);
- spin_unlock(&dev_priv->cap_lock);
+ result = vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_3D);
return (result != 0);
}
@@ -142,7 +140,8 @@ struct vmw_fifo_state *vmw_fifo_create(struct vmw_private *dev_priv)
min = vmw_fifo_mem_read(dev_priv, SVGA_FIFO_MIN);
fifo->capabilities = vmw_fifo_mem_read(dev_priv, SVGA_FIFO_CAPABILITIES);
- DRM_INFO("Fifo max 0x%08x min 0x%08x cap 0x%08x\n",
+ drm_info(&dev_priv->drm,
+ "Fifo max 0x%08x min 0x%08x cap 0x%08x\n",
(unsigned int) max,
(unsigned int) min,
(unsigned int) fifo->capabilities);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 6bb4961e64a5..3c06df2a5474 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -358,8 +358,7 @@ static void vmw_cmdbuf_ctx_submit(struct vmw_cmdbuf_man *man,
break;
}
- list_del(&entry->list);
- list_add_tail(&entry->list, &ctx->hw_submitted);
+ list_move_tail(&entry->list, &ctx->hw_submitted);
ctx->num_hw_submitted++;
}
@@ -516,7 +515,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
struct vmw_cmdbuf_man *man =
container_of(work, struct vmw_cmdbuf_man, work);
struct vmw_cmdbuf_header *entry, *next;
- uint32_t dummy;
+ uint32_t dummy = 0;
bool send_fence = false;
struct list_head restart_head[SVGA_CB_CONTEXT_MAX];
int i;
@@ -802,7 +801,7 @@ static int vmw_cmdbuf_alloc_space(struct vmw_cmdbuf_man *man,
{
struct vmw_cmdbuf_alloc_info info;
- info.page_size = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ info.page_size = PFN_UP(size);
info.node = node;
info.done = false;
@@ -1272,7 +1271,8 @@ int vmw_cmdbuf_set_pool_size(struct vmw_cmdbuf_man *man, size_t size)
* submissions to be able to free up space.
*/
man->default_size = VMW_CMDBUF_INLINE_SIZE;
- DRM_INFO("Using command buffers with %s pool.\n",
+ drm_info(&dev_priv->drm,
+ "Using command buffers with %s pool.\n",
(man->using_mob) ? "MOB" : "DMA");
return 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index b262d61d839d..8381750db81b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -159,6 +159,7 @@ void vmw_cmdbuf_res_commit(struct list_head *list)
void vmw_cmdbuf_res_revert(struct list_head *list)
{
struct vmw_cmdbuf_res *entry, *next;
+ int ret;
list_for_each_entry_safe(entry, next, list, head) {
switch (entry->state) {
@@ -166,9 +167,9 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
vmw_cmdbuf_res_free(entry->man, entry);
break;
case VMW_CMDBUF_RES_DEL:
- drm_ht_insert_item(&entry->man->resources, &entry->hash);
- list_del(&entry->head);
- list_add_tail(&entry->head, &entry->man->list);
+ ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
+ BUG_ON(ret);
+ list_move_tail(&entry->head, &entry->man->list);
entry->state = VMW_CMDBUF_RES_COMMITTED;
break;
default:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
index dffe3804ad3e..4446758b6880 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
@@ -185,7 +185,7 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv,
container_of(res, struct vmw_user_context, res);
res->backup_size = (dx ? sizeof(SVGADXContextMobFormat) :
- SVGA3D_CONTEXT_DATA_SIZE);
+ sizeof(SVGAGBContextData));
ret = vmw_resource_init(dev_priv, res, true,
res_free,
dx ? &vmw_dx_context_func :
@@ -259,7 +259,7 @@ static int vmw_context_init(struct vmw_private *dev_priv,
goto out_early;
}
- if (unlikely(res->id >= SVGA3D_MAX_CONTEXT_IDS)) {
+ if (unlikely(res->id >= SVGA3D_HB_MAX_CONTEXT_IDS)) {
DRM_ERROR("Out of hw context ids.\n");
vmw_resource_unreference(&res);
return -ENOMEM;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index c84a16c1def0..17a98db00017 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -607,8 +607,7 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
if (num_entries < co_info[type].min_initial_entries) {
vcotbl->res.backup_size = co_info[type].min_initial_entries *
co_info[type].size;
- vcotbl->res.backup_size =
- (vcotbl->res.backup_size + PAGE_SIZE - 1) & PAGE_MASK;
+ vcotbl->res.backup_size = PFN_ALIGN(vcotbl->res.backup_size);
}
vcotbl->scrubbed = true;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.c b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.c
new file mode 100644
index 000000000000..829df395c2ed
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.c
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**************************************************************************
+ *
+ * Copyright 2021 VMware, Inc., Palo Alto, CA., USA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "vmwgfx_devcaps.h"
+
+#include "vmwgfx_drv.h"
+
+
+struct svga_3d_compat_cap {
+ SVGA3dFifoCapsRecordHeader header;
+ SVGA3dFifoCapPair pairs[SVGA3D_DEVCAP_MAX];
+};
+
+
+static u32 vmw_mask_legacy_multisample(unsigned int cap, u32 fmt_value)
+{
+ /*
+ * A version of user-space exists which use MULTISAMPLE_MASKABLESAMPLES
+ * to check the sample count supported by virtual device. Since there
+ * never was support for multisample count for backing MOB return 0.
+ *
+ * MULTISAMPLE_MASKABLESAMPLES devcap is marked as deprecated by virtual
+ * device.
+ */
+ if (cap == SVGA3D_DEVCAP_DEAD5)
+ return 0;
+
+ return fmt_value;
+}
+
+static int vmw_fill_compat_cap(struct vmw_private *dev_priv, void *bounce,
+ size_t size)
+{
+ struct svga_3d_compat_cap *compat_cap =
+ (struct svga_3d_compat_cap *) bounce;
+ unsigned int i;
+ size_t pair_offset = offsetof(struct svga_3d_compat_cap, pairs);
+ unsigned int max_size;
+
+ if (size < pair_offset)
+ return -EINVAL;
+
+ max_size = (size - pair_offset) / sizeof(SVGA3dFifoCapPair);
+
+ if (max_size > SVGA3D_DEVCAP_MAX)
+ max_size = SVGA3D_DEVCAP_MAX;
+
+ compat_cap->header.length =
+ (pair_offset + max_size * sizeof(SVGA3dFifoCapPair)) / sizeof(u32);
+ compat_cap->header.type = SVGA3D_FIFO_CAPS_RECORD_DEVCAPS;
+
+ for (i = 0; i < max_size; ++i) {
+ compat_cap->pairs[i][0] = i;
+ compat_cap->pairs[i][1] = vmw_mask_legacy_multisample
+ (i, dev_priv->devcaps[i]);
+ }
+
+ return 0;
+}
+
+int vmw_devcaps_create(struct vmw_private *vmw)
+{
+ bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS);
+ uint32_t i;
+
+ if (gb_objects) {
+ vmw->devcaps = vzalloc(sizeof(uint32_t) * SVGA3D_DEVCAP_MAX);
+ if (!vmw->devcaps)
+ return -ENOMEM;
+ for (i = 0; i < SVGA3D_DEVCAP_MAX; ++i) {
+ vmw_write(vmw, SVGA_REG_DEV_CAP, i);
+ vmw->devcaps[i] = vmw_read(vmw, SVGA_REG_DEV_CAP);
+ }
+ }
+ return 0;
+}
+
+void vmw_devcaps_destroy(struct vmw_private *vmw)
+{
+ vfree(vmw->devcaps);
+ vmw->devcaps = NULL;
+}
+
+
+uint32 vmw_devcaps_size(const struct vmw_private *vmw,
+ bool gb_aware)
+{
+ bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS);
+ if (gb_objects && gb_aware)
+ return SVGA3D_DEVCAP_MAX * sizeof(uint32_t);
+ else if (gb_objects)
+ return sizeof(struct svga_3d_compat_cap) +
+ sizeof(uint32_t);
+ else if (vmw->fifo_mem != NULL)
+ return (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1) *
+ sizeof(uint32_t);
+ else
+ return 0;
+}
+
+int vmw_devcaps_copy(struct vmw_private *vmw, bool gb_aware,
+ void *dst, uint32_t dst_size)
+{
+ int ret;
+ bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS);
+ if (gb_objects && gb_aware) {
+ memcpy(dst, vmw->devcaps, dst_size);
+ } else if (gb_objects) {
+ ret = vmw_fill_compat_cap(vmw, dst, dst_size);
+ if (unlikely(ret != 0))
+ return ret;
+ } else if (vmw->fifo_mem) {
+ u32 *fifo_mem = vmw->fifo_mem;
+ memcpy(dst, &fifo_mem[SVGA_FIFO_3D_CAPS], dst_size);
+ } else
+ return -EINVAL;
+ return 0;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h
new file mode 100644
index 000000000000..f70e923ac3e6
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_devcaps.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**************************************************************************
+ *
+ * Copyright 2021 VMware, Inc., Palo Alto, CA., USA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef _VMWGFX_DEVCAPS_H_
+#define _VMWGFX_DEVCAPS_H_
+
+#include "vmwgfx_drv.h"
+
+#include "device_include/svga_reg.h"
+
+int vmw_devcaps_create(struct vmw_private *vmw);
+void vmw_devcaps_destroy(struct vmw_private *vmw);
+uint32_t vmw_devcaps_size(const struct vmw_private *vmw, bool gb_aware);
+int vmw_devcaps_copy(struct vmw_private *vmw, bool gb_aware,
+ void *dst, uint32_t dst_size);
+
+static inline uint32_t vmw_devcap_get(struct vmw_private *vmw,
+ uint32_t devcap)
+{
+ bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS);
+ if (gb_objects)
+ return vmw->devcaps[devcap];
+ return 0;
+}
+
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 45aeeca9b8f6..ab9a1750e1df 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -42,7 +42,9 @@
#include "ttm_object.h"
#include "vmwgfx_binding.h"
+#include "vmwgfx_devcaps.h"
#include "vmwgfx_drv.h"
+#include "vmwgfx_mksstat.h"
#define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
@@ -148,102 +150,111 @@
#define DRM_IOCTL_VMW_MSG \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_MSG, \
struct drm_vmw_msg_arg)
-
-/*
- * The core DRM version of this macro doesn't account for
- * DRM_COMMAND_BASE.
- */
-
-#define VMW_IOCTL_DEF(ioctl, func, flags) \
- [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_IOCTL_##ioctl, flags, func}
+#define DRM_IOCTL_VMW_MKSSTAT_RESET \
+ DRM_IO(DRM_COMMAND_BASE + DRM_VMW_MKSSTAT_RESET)
+#define DRM_IOCTL_VMW_MKSSTAT_ADD \
+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_MKSSTAT_ADD, \
+ struct drm_vmw_mksstat_add_arg)
+#define DRM_IOCTL_VMW_MKSSTAT_REMOVE \
+ DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_MKSSTAT_REMOVE, \
+ struct drm_vmw_mksstat_remove_arg)
/*
* Ioctl definitions.
*/
static const struct drm_ioctl_desc vmw_ioctls[] = {
- VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_bo_alloc_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_bo_unref_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_CURSOR_BYPASS,
- vmw_kms_cursor_bypass_ioctl,
- DRM_MASTER),
-
- VMW_IOCTL_DEF(VMW_CONTROL_STREAM, vmw_overlay_ioctl,
- DRM_MASTER),
- VMW_IOCTL_DEF(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl,
- DRM_MASTER),
- VMW_IOCTL_DEF(VMW_UNREF_STREAM, vmw_stream_unref_ioctl,
- DRM_MASTER),
-
- VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_FENCE_SIGNALED,
- vmw_fence_obj_signaled_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_FENCE_EVENT, vmw_fence_event_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl,
- DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_GET_PARAM, vmw_getparam_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_ALLOC_DMABUF, vmw_bo_alloc_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_UNREF_DMABUF, vmw_bo_unref_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_CURSOR_BYPASS,
+ vmw_kms_cursor_bypass_ioctl,
+ DRM_MASTER),
+
+ DRM_IOCTL_DEF_DRV(VMW_CONTROL_STREAM, vmw_overlay_ioctl,
+ DRM_MASTER),
+ DRM_IOCTL_DEF_DRV(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl,
+ DRM_MASTER),
+ DRM_IOCTL_DEF_DRV(VMW_UNREF_STREAM, vmw_stream_unref_ioctl,
+ DRM_MASTER),
+
+ DRM_IOCTL_DEF_DRV(VMW_CREATE_CONTEXT, vmw_context_define_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_CREATE_SURFACE, vmw_surface_define_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_REF_SURFACE, vmw_surface_reference_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_EXECBUF, vmw_execbuf_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_FENCE_SIGNALED,
+ vmw_fence_obj_signaled_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_FENCE_EVENT, vmw_fence_event_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl,
+ DRM_RENDER_ALLOW),
/* these allow direct access to the framebuffers mark as master only */
- VMW_IOCTL_DEF(VMW_PRESENT, vmw_present_ioctl,
- DRM_MASTER | DRM_AUTH),
- VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
- vmw_present_readback_ioctl,
- DRM_MASTER | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(VMW_PRESENT, vmw_present_ioctl,
+ DRM_MASTER | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(VMW_PRESENT_READBACK,
+ vmw_present_readback_ioctl,
+ DRM_MASTER | DRM_AUTH),
/*
* The permissions of the below ioctl are overridden in
* vmw_generic_ioctl(). We require either
* DRM_MASTER or capable(CAP_SYS_ADMIN).
*/
- VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT,
- vmw_kms_update_layout_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_CREATE_SHADER,
- vmw_shader_define_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_UNREF_SHADER,
- vmw_shader_destroy_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE,
- vmw_gb_surface_define_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_GB_SURFACE_REF,
- vmw_gb_surface_reference_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_SYNCCPU,
- vmw_user_bo_synccpu_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_CREATE_EXTENDED_CONTEXT,
- vmw_extended_context_define_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE_EXT,
- vmw_gb_surface_define_ext_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_GB_SURFACE_REF_EXT,
- vmw_gb_surface_reference_ext_ioctl,
- DRM_RENDER_ALLOW),
- VMW_IOCTL_DEF(VMW_MSG,
- vmw_msg_ioctl,
- DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_UPDATE_LAYOUT,
+ vmw_kms_update_layout_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_CREATE_SHADER,
+ vmw_shader_define_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_UNREF_SHADER,
+ vmw_shader_destroy_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_GB_SURFACE_CREATE,
+ vmw_gb_surface_define_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_GB_SURFACE_REF,
+ vmw_gb_surface_reference_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_SYNCCPU,
+ vmw_user_bo_synccpu_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_CREATE_EXTENDED_CONTEXT,
+ vmw_extended_context_define_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_GB_SURFACE_CREATE_EXT,
+ vmw_gb_surface_define_ext_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_GB_SURFACE_REF_EXT,
+ vmw_gb_surface_reference_ext_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_MSG,
+ vmw_msg_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_MKSSTAT_RESET,
+ vmw_mksstat_reset_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_MKSSTAT_ADD,
+ vmw_mksstat_add_ioctl,
+ DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(VMW_MKSSTAT_REMOVE,
+ vmw_mksstat_remove_ioctl,
+ DRM_RENDER_ALLOW),
};
static const struct pci_device_id vmw_pci_id_list[] = {
@@ -254,7 +265,6 @@ static const struct pci_device_id vmw_pci_id_list[] = {
MODULE_DEVICE_TABLE(pci, vmw_pci_id_list);
static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON);
-static int vmw_force_iommu;
static int vmw_restrict_iommu;
static int vmw_force_coherent;
static int vmw_restrict_dma_mask;
@@ -266,8 +276,6 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
module_param_named(enable_fbdev, enable_fbdev, int, 0600);
-MODULE_PARM_DESC(force_dma_api, "Force using the DMA API for TTM pages");
-module_param_named(force_dma_api, vmw_force_iommu, int, 0600);
MODULE_PARM_DESC(restrict_iommu, "Try to limit IOMMU usage for TTM pages");
module_param_named(restrict_iommu, vmw_restrict_iommu, int, 0600);
MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages");
@@ -278,62 +286,92 @@ MODULE_PARM_DESC(assume_16bpp, "Assume 16-bpp when filtering modes");
module_param_named(assume_16bpp, vmw_assume_16bpp, int, 0600);
-static void vmw_print_capabilities2(uint32_t capabilities2)
+struct bitmap_name {
+ uint32 value;
+ const char *name;
+};
+
+static const struct bitmap_name cap1_names[] = {
+ { SVGA_CAP_RECT_COPY, "rect copy" },
+ { SVGA_CAP_CURSOR, "cursor" },
+ { SVGA_CAP_CURSOR_BYPASS, "cursor bypass" },
+ { SVGA_CAP_CURSOR_BYPASS_2, "cursor bypass 2" },
+ { SVGA_CAP_8BIT_EMULATION, "8bit emulation" },
+ { SVGA_CAP_ALPHA_CURSOR, "alpha cursor" },
+ { SVGA_CAP_3D, "3D" },
+ { SVGA_CAP_EXTENDED_FIFO, "extended fifo" },
+ { SVGA_CAP_MULTIMON, "multimon" },
+ { SVGA_CAP_PITCHLOCK, "pitchlock" },
+ { SVGA_CAP_IRQMASK, "irq mask" },
+ { SVGA_CAP_DISPLAY_TOPOLOGY, "display topology" },
+ { SVGA_CAP_GMR, "gmr" },
+ { SVGA_CAP_TRACES, "traces" },
+ { SVGA_CAP_GMR2, "gmr2" },
+ { SVGA_CAP_SCREEN_OBJECT_2, "screen object 2" },
+ { SVGA_CAP_COMMAND_BUFFERS, "command buffers" },
+ { SVGA_CAP_CMD_BUFFERS_2, "command buffers 2" },
+ { SVGA_CAP_GBOBJECTS, "gbobject" },
+ { SVGA_CAP_DX, "dx" },
+ { SVGA_CAP_HP_CMD_QUEUE, "hp cmd queue" },
+ { SVGA_CAP_NO_BB_RESTRICTION, "no bb restriction" },
+ { SVGA_CAP_CAP2_REGISTER, "cap2 register" },
+};
+
+
+static const struct bitmap_name cap2_names[] = {
+ { SVGA_CAP2_GROW_OTABLE, "grow otable" },
+ { SVGA_CAP2_INTRA_SURFACE_COPY, "intra surface copy" },
+ { SVGA_CAP2_DX2, "dx2" },
+ { SVGA_CAP2_GB_MEMSIZE_2, "gb memsize 2" },
+ { SVGA_CAP2_SCREENDMA_REG, "screendma reg" },
+ { SVGA_CAP2_OTABLE_PTDEPTH_2, "otable ptdepth2" },
+ { SVGA_CAP2_NON_MS_TO_MS_STRETCHBLT, "non ms to ms stretchblt" },
+ { SVGA_CAP2_CURSOR_MOB, "cursor mob" },
+ { SVGA_CAP2_MSHINT, "mshint" },
+ { SVGA_CAP2_CB_MAX_SIZE_4MB, "cb max size 4mb" },
+ { SVGA_CAP2_DX3, "dx3" },
+ { SVGA_CAP2_FRAME_TYPE, "frame type" },
+ { SVGA_CAP2_COTABLE_COPY, "cotable copy" },
+ { SVGA_CAP2_TRACE_FULL_FB, "trace full fb" },
+ { SVGA_CAP2_EXTRA_REGS, "extra regs" },
+ { SVGA_CAP2_LO_STAGING, "lo staging" },
+};
+
+static void vmw_print_bitmap(struct drm_device *drm,
+ const char *prefix, uint32_t bitmap,
+ const struct bitmap_name *bnames,
+ uint32_t num_names)
{
- DRM_INFO("Capabilities2:\n");
- if (capabilities2 & SVGA_CAP2_GROW_OTABLE)
- DRM_INFO(" Grow oTable.\n");
- if (capabilities2 & SVGA_CAP2_INTRA_SURFACE_COPY)
- DRM_INFO(" IntraSurface copy.\n");
- if (capabilities2 & SVGA_CAP2_DX3)
- DRM_INFO(" DX3.\n");
+ char buf[512];
+ uint32_t i;
+ uint32_t offset = 0;
+ for (i = 0; i < num_names; ++i) {
+ if ((bitmap & bnames[i].value) != 0) {
+ offset += snprintf(buf + offset,
+ ARRAY_SIZE(buf) - offset,
+ "%s, ", bnames[i].name);
+ bitmap &= ~bnames[i].value;
+ }
+ }
+
+ drm_info(drm, "%s: %s\n", prefix, buf);
+ if (bitmap != 0)
+ drm_dbg(drm, "%s: unknown enums: %x\n", prefix, bitmap);
}
-static void vmw_print_capabilities(uint32_t capabilities)
+
+static void vmw_print_sm_type(struct vmw_private *dev_priv)
{
- DRM_INFO("Capabilities:\n");
- if (capabilities & SVGA_CAP_RECT_COPY)
- DRM_INFO(" Rect copy.\n");
- if (capabilities & SVGA_CAP_CURSOR)
- DRM_INFO(" Cursor.\n");
- if (capabilities & SVGA_CAP_CURSOR_BYPASS)
- DRM_INFO(" Cursor bypass.\n");
- if (capabilities & SVGA_CAP_CURSOR_BYPASS_2)
- DRM_INFO(" Cursor bypass 2.\n");
- if (capabilities & SVGA_CAP_8BIT_EMULATION)
- DRM_INFO(" 8bit emulation.\n");
- if (capabilities & SVGA_CAP_ALPHA_CURSOR)
- DRM_INFO(" Alpha cursor.\n");
- if (capabilities & SVGA_CAP_3D)
- DRM_INFO(" 3D.\n");
- if (capabilities & SVGA_CAP_EXTENDED_FIFO)
- DRM_INFO(" Extended Fifo.\n");
- if (capabilities & SVGA_CAP_MULTIMON)
- DRM_INFO(" Multimon.\n");
- if (capabilities & SVGA_CAP_PITCHLOCK)
- DRM_INFO(" Pitchlock.\n");
- if (capabilities & SVGA_CAP_IRQMASK)
- DRM_INFO(" Irq mask.\n");
- if (capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)
- DRM_INFO(" Display Topology.\n");
- if (capabilities & SVGA_CAP_GMR)
- DRM_INFO(" GMR.\n");
- if (capabilities & SVGA_CAP_TRACES)
- DRM_INFO(" Traces.\n");
- if (capabilities & SVGA_CAP_GMR2)
- DRM_INFO(" GMR2.\n");
- if (capabilities & SVGA_CAP_SCREEN_OBJECT_2)
- DRM_INFO(" Screen Object 2.\n");
- if (capabilities & SVGA_CAP_COMMAND_BUFFERS)
- DRM_INFO(" Command Buffers.\n");
- if (capabilities & SVGA_CAP_CMD_BUFFERS_2)
- DRM_INFO(" Command Buffers 2.\n");
- if (capabilities & SVGA_CAP_GBOBJECTS)
- DRM_INFO(" Guest Backed Resources.\n");
- if (capabilities & SVGA_CAP_DX)
- DRM_INFO(" DX Features.\n");
- if (capabilities & SVGA_CAP_HP_CMD_QUEUE)
- DRM_INFO(" HP Command Queue.\n");
+ static const char *names[] = {
+ [VMW_SM_LEGACY] = "Legacy",
+ [VMW_SM_4] = "SM4",
+ [VMW_SM_4_1] = "SM4_1",
+ [VMW_SM_5] = "SM_5",
+ [VMW_SM_MAX] = "Invalid"
+ };
+ BUILD_BUG_ON(ARRAY_SIZE(names) != (VMW_SM_MAX + 1));
+ drm_info(&dev_priv->drm, "Available shader model: %s.\n",
+ names[dev_priv->sm_type]);
}
/**
@@ -400,10 +438,6 @@ static int vmw_device_init(struct vmw_private *dev_priv)
{
bool uses_fb_traces = false;
- DRM_INFO("width %d\n", vmw_read(dev_priv, SVGA_REG_WIDTH));
- DRM_INFO("height %d\n", vmw_read(dev_priv, SVGA_REG_HEIGHT));
- DRM_INFO("bpp %d\n", vmw_read(dev_priv, SVGA_REG_BITS_PER_PIXEL));
-
dev_priv->enable_state = vmw_read(dev_priv, SVGA_REG_ENABLE);
dev_priv->config_done_state = vmw_read(dev_priv, SVGA_REG_CONFIG_DONE);
dev_priv->traces_state = vmw_read(dev_priv, SVGA_REG_TRACES);
@@ -627,7 +661,6 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv)
static int vmw_dma_select_mode(struct vmw_private *dev_priv)
{
static const char *names[vmw_dma_map_max] = {
- [vmw_dma_phys] = "Using physical TTM page addresses.",
[vmw_dma_alloc_coherent] = "Using coherent TTM pages.",
[vmw_dma_map_populate] = "Caching DMA mappings.",
[vmw_dma_map_bind] = "Giving up DMA mappings early."};
@@ -643,7 +676,8 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv)
else
dev_priv->map_mode = vmw_dma_map_populate;
- DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]);
+ drm_info(&dev_priv->drm,
+ "DMA map mode: %s\n", names[dev_priv->map_mode]);
return 0;
}
@@ -661,9 +695,9 @@ static int vmw_dma_masks(struct vmw_private *dev_priv)
int ret = 0;
ret = dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(64));
- if (dev_priv->map_mode != vmw_dma_phys &&
- (sizeof(unsigned long) == 4 || vmw_restrict_dma_mask)) {
- DRM_INFO("Restricting DMA addresses to 44 bits.\n");
+ if (sizeof(unsigned long) == 4 || vmw_restrict_dma_mask) {
+ drm_info(&dev_priv->drm,
+ "Restricting DMA addresses to 44 bits.\n");
return dma_set_mask_and_coherent(dev->dev, DMA_BIT_MASK(44));
}
@@ -693,7 +727,7 @@ static void vmw_vram_manager_fini(struct vmw_private *dev_priv)
}
static int vmw_setup_pci_resources(struct vmw_private *dev,
- unsigned long pci_id)
+ u32 pci_id)
{
resource_size_t rmmio_start;
resource_size_t rmmio_size;
@@ -715,13 +749,15 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
dev->vram_start = pci_resource_start(pdev, 2);
dev->vram_size = pci_resource_len(pdev, 2);
- DRM_INFO("Register MMIO at 0x%pa size is %llu kiB\n",
+ drm_info(&dev->drm,
+ "Register MMIO at 0x%pa size is %llu kiB\n",
&rmmio_start, (uint64_t)rmmio_size / 1024);
dev->rmmio = devm_ioremap(dev->drm.dev,
rmmio_start,
rmmio_size);
if (!dev->rmmio) {
- DRM_ERROR("Failed mapping registers mmio memory.\n");
+ drm_err(&dev->drm,
+ "Failed mapping registers mmio memory.\n");
pci_release_regions(pdev);
return -ENOMEM;
}
@@ -732,7 +768,8 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
fifo_start = pci_resource_start(pdev, 2);
fifo_size = pci_resource_len(pdev, 2);
- DRM_INFO("FIFO at %pa size is %llu kiB\n",
+ drm_info(&dev->drm,
+ "FIFO at %pa size is %llu kiB\n",
&fifo_start, (uint64_t)fifo_size / 1024);
dev->fifo_mem = devm_memremap(dev->drm.dev,
fifo_start,
@@ -740,7 +777,8 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
MEMREMAP_WB);
if (IS_ERR(dev->fifo_mem)) {
- DRM_ERROR("Failed mapping FIFO memory.\n");
+ drm_err(&dev->drm,
+ "Failed mapping FIFO memory.\n");
pci_release_regions(pdev);
return PTR_ERR(dev->fifo_mem);
}
@@ -755,7 +793,8 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
* size will be equal to or bigger than the size reported by
* SVGA_REG_VRAM_SIZE.
*/
- DRM_INFO("VRAM at %pa size is %llu kiB\n",
+ drm_info(&dev->drm,
+ "VRAM at %pa size is %llu kiB\n",
&dev->vram_start, (uint64_t)dev->vram_size / 1024);
return 0;
@@ -769,12 +808,14 @@ static int vmw_detect_version(struct vmw_private *dev)
SVGA_ID_3 : SVGA_ID_2);
svga_id = vmw_read(dev, SVGA_REG_ID);
if (svga_id != SVGA_ID_2 && svga_id != SVGA_ID_3) {
- DRM_ERROR("Unsupported SVGA ID 0x%x on chipset 0x%x\n",
- svga_id, dev->vmw_chipset);
+ drm_err(&dev->drm,
+ "Unsupported SVGA ID 0x%x on chipset 0x%x\n",
+ svga_id, dev->pci_id);
return -ENOSYS;
}
BUG_ON(vmw_is_svga_v3(dev) && (svga_id != SVGA_ID_3));
- DRM_INFO("Running on SVGA version %d.\n", (svga_id & 0xff));
+ drm_info(&dev->drm,
+ "Running on SVGA version %d.\n", (svga_id & 0xff));
return 0;
}
@@ -785,7 +826,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
bool refuse_dma = false;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
- dev_priv->vmw_chipset = pci_id;
dev_priv->drm.dev_private = dev_priv;
mutex_init(&dev_priv->cmdbuf_mutex);
@@ -793,7 +833,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
spin_lock_init(&dev_priv->resource_lock);
spin_lock_init(&dev_priv->hw_lock);
spin_lock_init(&dev_priv->waiter_lock);
- spin_lock_init(&dev_priv->cap_lock);
spin_lock_init(&dev_priv->cursor_lock);
ret = vmw_setup_pci_resources(dev_priv, pci_id);
@@ -830,10 +869,12 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
ret = vmw_dma_select_mode(dev_priv);
if (unlikely(ret != 0)) {
- DRM_INFO("Restricting capabilities since DMA not available.\n");
+ drm_info(&dev_priv->drm,
+ "Restricting capabilities since DMA not available.\n");
refuse_dma = true;
if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS)
- DRM_INFO("Disabling 3D acceleration.\n");
+ drm_info(&dev_priv->drm,
+ "Disabling 3D acceleration.\n");
}
dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE);
@@ -879,9 +920,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
mem_size *= 3;
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
- dev_priv->prim_bb_mem =
- vmw_read(dev_priv,
- SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM);
+ dev_priv->max_primary_mem =
+ vmw_read(dev_priv, SVGA_REG_MAX_PRIMARY_MEM);
dev_priv->max_mob_size =
vmw_read(dev_priv, SVGA_REG_MOB_MAX_SIZE);
dev_priv->stdu_max_width =
@@ -900,14 +940,25 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
} else {
dev_priv->texture_max_width = 8192;
dev_priv->texture_max_height = 8192;
- dev_priv->prim_bb_mem = dev_priv->vram_size;
+ dev_priv->max_primary_mem = dev_priv->vram_size;
}
-
- vmw_print_capabilities(dev_priv->capabilities);
+ drm_info(&dev_priv->drm,
+ "Legacy memory limits: VRAM = %llu kB, FIFO = %llu kB, surface = %u kB\n",
+ (u64)dev_priv->vram_size / 1024,
+ (u64)dev_priv->fifo_mem_size / 1024,
+ dev_priv->memory_size / 1024);
+
+ drm_info(&dev_priv->drm,
+ "MOB limits: max mob size = %u kB, max mob pages = %u\n",
+ dev_priv->max_mob_size / 1024, dev_priv->max_mob_pages);
+
+ vmw_print_bitmap(&dev_priv->drm, "Capabilities",
+ dev_priv->capabilities,
+ cap1_names, ARRAY_SIZE(cap1_names));
if (dev_priv->capabilities & SVGA_CAP_CAP2_REGISTER)
- vmw_print_capabilities2(dev_priv->capabilities2);
- DRM_INFO("Supports command queues = %d\n",
- vmw_cmd_supported((dev_priv)));
+ vmw_print_bitmap(&dev_priv->drm, "Capabilities2",
+ dev_priv->capabilities2,
+ cap2_names, ARRAY_SIZE(cap2_names));
ret = vmw_dma_masks(dev_priv);
if (unlikely(ret != 0))
@@ -916,15 +967,16 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dma_set_max_seg_size(dev_priv->drm.dev, U32_MAX);
if (dev_priv->capabilities & SVGA_CAP_GMR2) {
- DRM_INFO("Max GMR ids is %u\n",
+ drm_info(&dev_priv->drm,
+ "Max GMR ids is %u\n",
(unsigned)dev_priv->max_gmr_ids);
- DRM_INFO("Max number of GMR pages is %u\n",
+ drm_info(&dev_priv->drm,
+ "Max number of GMR pages is %u\n",
(unsigned)dev_priv->max_gmr_pages);
- DRM_INFO("Max dedicated hypervisor surface memory is %u kiB\n",
- (unsigned)dev_priv->memory_size / 1024);
}
- DRM_INFO("Maximum display memory size is %llu kiB\n",
- (uint64_t)dev_priv->prim_bb_mem / 1024);
+ drm_info(&dev_priv->drm,
+ "Maximum display memory size is %llu kiB\n",
+ (uint64_t)dev_priv->max_primary_mem / 1024);
/* Need mmio memory to check for fifo pitchlock cap. */
if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) &&
@@ -939,7 +991,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
&vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
- DRM_ERROR("Unable to initialize TTM object management.\n");
+ drm_err(&dev_priv->drm,
+ "Unable to initialize TTM object management.\n");
ret = -ENOMEM;
goto out_err0;
}
@@ -947,7 +1000,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
ret = vmw_irq_install(&dev_priv->drm, pdev->irq);
if (ret != 0) {
- DRM_ERROR("Failed installing irq: %d\n", ret);
+ drm_err(&dev_priv->drm,
+ "Failed installing irq: %d\n", ret);
goto out_no_irq;
}
}
@@ -968,7 +1022,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->map_mode == vmw_dma_alloc_coherent,
false);
if (unlikely(ret != 0)) {
- DRM_ERROR("Failed initializing TTM buffer object driver.\n");
+ drm_err(&dev_priv->drm,
+ "Failed initializing TTM buffer object driver.\n");
goto out_no_bdev;
}
@@ -979,7 +1034,15 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
ret = vmw_vram_manager_init(dev_priv);
if (unlikely(ret != 0)) {
- DRM_ERROR("Failed initializing memory manager for VRAM.\n");
+ drm_err(&dev_priv->drm,
+ "Failed initializing memory manager for VRAM.\n");
+ goto out_no_vram;
+ }
+
+ ret = vmw_devcaps_create(dev_priv);
+ if (unlikely(ret != 0)) {
+ drm_err(&dev_priv->drm,
+ "Failed initializing device caps.\n");
goto out_no_vram;
}
@@ -993,7 +1056,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
refuse_dma ||
vmw_gmrid_man_init(dev_priv, VMW_PL_GMR) != 0) {
- DRM_INFO("No GMR memory available. "
+ drm_info(&dev_priv->drm,
+ "No GMR memory available. "
"Graphics memory resources are very limited.\n");
dev_priv->has_gmr = false;
}
@@ -1002,18 +1066,16 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->has_mob = true;
if (vmw_gmrid_man_init(dev_priv, VMW_PL_MOB) != 0) {
- DRM_INFO("No MOB memory available. "
+ drm_info(&dev_priv->drm,
+ "No MOB memory available. "
"3D will be disabled.\n");
dev_priv->has_mob = false;
}
}
if (dev_priv->has_mob && (dev_priv->capabilities & SVGA_CAP_DX)) {
- spin_lock(&dev_priv->cap_lock);
- vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_DXCONTEXT);
- if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_DXCONTEXT))
dev_priv->sm_type = VMW_SM_4;
- spin_unlock(&dev_priv->cap_lock);
}
vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
@@ -1021,15 +1083,11 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
/* SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1 support */
if (has_sm4_context(dev_priv) &&
(dev_priv->capabilities2 & SVGA_CAP2_DX2)) {
- vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_SM41);
-
- if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_SM41))
dev_priv->sm_type = VMW_SM_4_1;
-
if (has_sm4_1_context(dev_priv) &&
- (dev_priv->capabilities2 & SVGA_CAP2_DX3)) {
- vmw_write(dev_priv, SVGA_REG_DEV_CAP, SVGA3D_DEVCAP_SM5);
- if (vmw_read(dev_priv, SVGA_REG_DEV_CAP))
+ (dev_priv->capabilities2 & SVGA_CAP2_DX3)) {
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_SM5))
dev_priv->sm_type = VMW_SM_5;
}
}
@@ -1043,14 +1101,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
if (ret)
goto out_no_fifo;
- if (dev_priv->sm_type == VMW_SM_5)
- DRM_INFO("SM5 support available.\n");
- if (dev_priv->sm_type == VMW_SM_4_1)
- DRM_INFO("SM4_1 support available.\n");
- if (dev_priv->sm_type == VMW_SM_4)
- DRM_INFO("SM4 support available.\n");
- DRM_INFO("Running without reservation semaphore\n");
-
+ vmw_print_sm_type(dev_priv);
vmw_host_printf("vmwgfx: Module Version: %d.%d.%d (kernel: %s)",
VMWGFX_DRIVER_MAJOR, VMWGFX_DRIVER_MINOR,
VMWGFX_DRIVER_PATCHLEVEL, UTS_RELEASE);
@@ -1074,6 +1125,7 @@ out_no_kms:
vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
if (dev_priv->has_gmr)
vmw_gmrid_man_fini(dev_priv, VMW_PL_GMR);
+ vmw_devcaps_destroy(dev_priv);
vmw_vram_manager_fini(dev_priv);
out_no_vram:
ttm_device_fini(&dev_priv->bdev);
@@ -1122,6 +1174,7 @@ static void vmw_driver_unload(struct drm_device *dev)
vmw_release_device_early(dev_priv);
if (dev_priv->has_mob)
vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
+ vmw_devcaps_destroy(dev_priv);
vmw_vram_manager_fini(dev_priv);
ttm_device_fini(&dev_priv->bdev);
drm_vma_offset_manager_destroy(&dev_priv->vma_manager);
@@ -1137,6 +1190,8 @@ static void vmw_driver_unload(struct drm_device *dev)
for (i = vmw_res_context; i < vmw_res_max; ++i)
idr_destroy(&dev_priv->res_idr[i]);
+ vmw_mksstat_remove_all(dev_priv);
+
pci_release_regions(pdev);
}
@@ -1560,7 +1615,7 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct vmw_private *vmw;
int ret;
- ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, "svgadrmfb");
+ ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 5652d982b1ce..a833751099b5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**************************************************************************
*
- * Copyright 2009-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright 2009-2021 VMware, Inc., Palo Alto, CA., USA
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -54,10 +54,10 @@
#define VMWGFX_DRIVER_NAME "vmwgfx"
-#define VMWGFX_DRIVER_DATE "20210218"
+#define VMWGFX_DRIVER_DATE "20210722"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 18
-#define VMWGFX_DRIVER_PATCHLEVEL 1
+#define VMWGFX_DRIVER_MINOR 19
+#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
#define VMWGFX_MAX_RELOCATIONS 2048
#define VMWGFX_MAX_VALIDATIONS 2048
@@ -91,6 +91,9 @@
#define VMW_RES_FENCE ttm_driver_type3
#define VMW_RES_SHADER ttm_driver_type4
+#define MKSSTAT_CAPACITY_LOG2 5U
+#define MKSSTAT_CAPACITY (1U << MKSSTAT_CAPACITY_LOG2)
+
struct vmw_fpriv {
struct ttm_object_file *tfile;
bool gb_aware; /* user-space is guest-backed aware */
@@ -311,7 +314,6 @@ struct vmw_res_cache_entry {
* enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings.
*/
enum vmw_dma_map_mode {
- vmw_dma_phys, /* Use physical page addresses */
vmw_dma_alloc_coherent, /* Use TTM coherent pages */
vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */
vmw_dma_map_bind, /* Unmap from DMA just before unbind */
@@ -356,7 +358,6 @@ struct vmw_piter {
unsigned long num_pages;
bool (*next)(struct vmw_piter *);
dma_addr_t (*dma_address)(struct vmw_piter *);
- struct page *(*page)(struct vmw_piter *);
};
/*
@@ -366,7 +367,8 @@ enum vmw_display_unit_type {
vmw_du_invalid = 0,
vmw_du_legacy,
vmw_du_screen_object,
- vmw_du_screen_target
+ vmw_du_screen_target,
+ vmw_du_max
};
struct vmw_validation_context;
@@ -486,12 +488,11 @@ struct vmw_private {
struct ttm_device bdev;
struct drm_vma_offset_manager vma_manager;
- unsigned long pci_id;
- u32 vmw_chipset;
+ u32 pci_id;
resource_size_t io_start;
resource_size_t vram_start;
resource_size_t vram_size;
- resource_size_t prim_bb_mem;
+ resource_size_t max_primary_mem;
u32 __iomem *rmmio;
u32 *fifo_mem;
resource_size_t fifo_mem_size;
@@ -513,7 +514,6 @@ struct vmw_private {
bool has_gmr;
bool has_mob;
spinlock_t hw_lock;
- spinlock_t cap_lock;
bool assume_16bpp;
enum vmw_sm_type sm_type;
@@ -629,6 +629,20 @@ struct vmw_private {
/* Validation memory reservation */
struct vmw_validation_mem vvm;
+
+ uint32 *devcaps;
+
+ /*
+ * mksGuestStat instance-descriptor and pid arrays
+ */
+ struct page *mksstat_user_pages[MKSSTAT_CAPACITY];
+ atomic_t mksstat_user_pids[MKSSTAT_CAPACITY];
+
+#if IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS)
+ struct page *mksstat_kern_pages[MKSSTAT_CAPACITY];
+ u8 mksstat_kern_top_timer[MKSSTAT_CAPACITY];
+ atomic_t mksstat_kern_pids[MKSSTAT_CAPACITY];
+#endif
};
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
@@ -1073,7 +1087,7 @@ static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter)
*/
static inline struct page *vmw_piter_page(struct vmw_piter *viter)
{
- return viter->page(viter);
+ return viter->pages[viter->i];
}
/**
@@ -1281,7 +1295,6 @@ extern struct vmw_cmdbuf_res_manager *
vmw_context_res_man(struct vmw_resource *ctx);
extern struct vmw_resource *vmw_context_cotable(struct vmw_resource *ctx,
SVGACOTableType cotable_type);
-extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx);
struct vmw_ctx_binding_state;
extern struct vmw_ctx_binding_state *
vmw_context_binding_state(struct vmw_resource *ctx);
@@ -1502,6 +1515,17 @@ __printf(1, 2) int vmw_host_printf(const char *fmt, ...);
int vmw_msg_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+/* Host mksGuestStats -vmwgfx_msg.c: */
+int vmw_mksstat_get_kern_slot(pid_t pid, struct vmw_private *dev_priv);
+
+int vmw_mksstat_reset_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int vmw_mksstat_remove_all(struct vmw_private *dev_priv);
+
/* VMW logging */
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index a2b8464b3f56..5f2ffa9de5c8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -32,6 +32,7 @@
#include <drm/ttm/ttm_placement.h>
#include "vmwgfx_so.h"
#include "vmwgfx_binding.h"
+#include "vmwgfx_mksstat.h"
#define VMW_RES_HT_ORDER 12
@@ -2364,7 +2365,7 @@ static int vmw_cmd_dx_set_rendertargets(struct vmw_private *dev_priv,
sizeof(SVGA3dRenderTargetViewId);
int ret;
- if (num_rt_view > SVGA3D_MAX_SIMULTANEOUS_RENDER_TARGETS) {
+ if (num_rt_view > SVGA3D_DX_MAX_RENDER_TARGETS) {
VMW_DEBUG_USER("Invalid DX Rendertarget binding.\n");
return -EINVAL;
}
@@ -2546,6 +2547,8 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv,
so_type = vmw_so_cmd_to_type(header->id);
res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]);
+ if (IS_ERR(res))
+ return PTR_ERR(res);
cmd = container_of(header, typeof(*cmd), header);
ret = vmw_cotable_notify(res, cmd->defined_id);
@@ -4406,6 +4409,9 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
int ret;
struct dma_fence *in_fence = NULL;
+ MKS_STAT_TIME_DECL(MKSSTAT_KERN_EXECBUF);
+ MKS_STAT_TIME_PUSH(MKSSTAT_KERN_EXECBUF);
+
/*
* Extend the ioctl argument while maintaining backwards compatibility:
* We take different code paths depending on the value of arg->version.
@@ -4415,7 +4421,8 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
if (unlikely(arg->version > DRM_VMW_EXECBUF_VERSION ||
arg->version == 0)) {
VMW_DEBUG_USER("Incorrect execbuf version.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto mksstats_out;
}
switch (arg->version) {
@@ -4435,7 +4442,8 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
if (!in_fence) {
VMW_DEBUG_USER("Cannot get imported fence\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto mksstats_out;
}
ret = vmw_wait_dma_fence(dev_priv->fman, in_fence);
@@ -4458,5 +4466,8 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
out:
if (in_fence)
dma_fence_put(in_fence);
+
+mksstats_out:
+ MKS_STAT_TIME_POP(MKSSTAT_KERN_EXECBUF);
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 28ceb749a733..b2c4af331c9d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -71,8 +71,40 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
if (gman->max_gmr_pages > 0) {
gman->used_gmr_pages += (*res)->num_pages;
- if (unlikely(gman->used_gmr_pages > gman->max_gmr_pages))
- goto nospace;
+ /*
+ * Because the graphics memory is a soft limit we can try to
+ * expand it instead of letting the userspace apps crash.
+ * We're just going to have a sane limit (half of RAM)
+ * on the number of MOB's that we create and will try to keep
+ * the system running until we reach that.
+ */
+ if (unlikely(gman->used_gmr_pages > gman->max_gmr_pages)) {
+ const unsigned long max_graphics_pages = totalram_pages() / 2;
+ uint32_t new_max_pages = 0;
+
+ DRM_WARN("vmwgfx: mob memory overflow. Consider increasing guest RAM and graphicsMemory.\n");
+ vmw_host_printf("vmwgfx, warning: mob memory overflow. Consider increasing guest RAM and graphicsMemory.\n");
+
+ if (gman->max_gmr_pages > (max_graphics_pages / 2)) {
+ DRM_WARN("vmwgfx: guest requires more than half of RAM for graphics.\n");
+ new_max_pages = max_graphics_pages;
+ } else
+ new_max_pages = gman->max_gmr_pages * 2;
+ if (new_max_pages > gman->max_gmr_pages && new_max_pages >= gman->used_gmr_pages) {
+ DRM_WARN("vmwgfx: increasing guest mob limits to %u kB.\n",
+ ((new_max_pages) << (PAGE_SHIFT - 10)));
+
+ gman->max_gmr_pages = new_max_pages;
+ } else {
+ char buf[256];
+ snprintf(buf, sizeof(buf),
+ "vmwgfx, error: guest graphics is out of memory (mob limit at: %ukB).\n",
+ ((gman->max_gmr_pages) << (PAGE_SHIFT - 10)));
+ vmw_host_printf(buf);
+ DRM_WARN("%s", buf);
+ goto nospace;
+ }
+ }
}
(*res)->start = id;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 4fdacf9924e6..28af34ab6ed6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -26,14 +26,9 @@
**************************************************************************/
#include "vmwgfx_drv.h"
+#include "vmwgfx_devcaps.h"
#include <drm/vmwgfx_drm.h>
#include "vmwgfx_kms.h"
-#include "device_include/svga3d_caps.h"
-
-struct svga_3d_compat_cap {
- SVGA3dCapsRecordHeader header;
- SVGA3dCapPair pairs[SVGA3D_DEVCAP_MAX];
-};
int vmw_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -63,7 +58,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
param->value = vmw_fifo_caps(dev_priv);
break;
case DRM_VMW_PARAM_MAX_FB_SIZE:
- param->value = dev_priv->prim_bb_mem;
+ param->value = dev_priv->max_primary_mem;
break;
case DRM_VMW_PARAM_FIFO_HW_VERSION:
{
@@ -88,16 +83,7 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
param->value = dev_priv->memory_size;
break;
case DRM_VMW_PARAM_3D_CAPS_SIZE:
- if ((dev_priv->capabilities & SVGA_CAP_GBOBJECTS) &&
- vmw_fp->gb_aware)
- param->value = SVGA3D_DEVCAP_MAX * sizeof(uint32_t);
- else if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS)
- param->value = sizeof(struct svga_3d_compat_cap) +
- sizeof(uint32_t);
- else
- param->value = (SVGA_FIFO_3D_CAPS_LAST -
- SVGA_FIFO_3D_CAPS + 1) *
- sizeof(uint32_t);
+ param->value = vmw_devcaps_size(dev_priv, vmw_fp->gb_aware);
break;
case DRM_VMW_PARAM_MAX_MOB_MEMORY:
vmw_fp->gb_aware = true;
@@ -126,55 +112,6 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
return 0;
}
-static u32 vmw_mask_legacy_multisample(unsigned int cap, u32 fmt_value)
-{
- /*
- * A version of user-space exists which use MULTISAMPLE_MASKABLESAMPLES
- * to check the sample count supported by virtual device. Since there
- * never was support for multisample count for backing MOB return 0.
- *
- * MULTISAMPLE_MASKABLESAMPLES devcap is marked as deprecated by virtual
- * device.
- */
- if (cap == SVGA3D_DEVCAP_DEAD5)
- return 0;
-
- return fmt_value;
-}
-
-static int vmw_fill_compat_cap(struct vmw_private *dev_priv, void *bounce,
- size_t size)
-{
- struct svga_3d_compat_cap *compat_cap =
- (struct svga_3d_compat_cap *) bounce;
- unsigned int i;
- size_t pair_offset = offsetof(struct svga_3d_compat_cap, pairs);
- unsigned int max_size;
-
- if (size < pair_offset)
- return -EINVAL;
-
- max_size = (size - pair_offset) / sizeof(SVGA3dCapPair);
-
- if (max_size > SVGA3D_DEVCAP_MAX)
- max_size = SVGA3D_DEVCAP_MAX;
-
- compat_cap->header.length =
- (pair_offset + max_size * sizeof(SVGA3dCapPair)) / sizeof(u32);
- compat_cap->header.type = SVGA3DCAPS_RECORD_DEVCAPS;
-
- spin_lock(&dev_priv->cap_lock);
- for (i = 0; i < max_size; ++i) {
- vmw_write(dev_priv, SVGA_REG_DEV_CAP, i);
- compat_cap->pairs[i][0] = i;
- compat_cap->pairs[i][1] = vmw_mask_legacy_multisample
- (i, vmw_read(dev_priv, SVGA_REG_DEV_CAP));
- }
- spin_unlock(&dev_priv->cap_lock);
-
- return 0;
-}
-
int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -183,11 +120,9 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
(struct drm_vmw_get_3d_cap_arg *) data;
struct vmw_private *dev_priv = vmw_priv(dev);
uint32_t size;
- u32 *fifo_mem;
void __user *buffer = (void __user *)((unsigned long)(arg->buffer));
- void *bounce;
+ void *bounce = NULL;
int ret;
- bool gb_objects = !!(dev_priv->capabilities & SVGA_CAP_GBOBJECTS);
struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
if (unlikely(arg->pad64 != 0 || arg->max_size == 0)) {
@@ -195,13 +130,11 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (gb_objects && vmw_fp->gb_aware)
- size = SVGA3D_DEVCAP_MAX * sizeof(uint32_t);
- else if (gb_objects)
- size = sizeof(struct svga_3d_compat_cap) + sizeof(uint32_t);
- else
- size = (SVGA_FIFO_3D_CAPS_LAST - SVGA_FIFO_3D_CAPS + 1) *
- sizeof(uint32_t);
+ size = vmw_devcaps_size(dev_priv, vmw_fp->gb_aware);
+ if (unlikely(size == 0)) {
+ DRM_ERROR("Failed to figure out the devcaps size (no 3D).\n");
+ return -ENOMEM;
+ }
if (arg->max_size < size)
size = arg->max_size;
@@ -212,29 +145,9 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
return -ENOMEM;
}
- if (gb_objects && vmw_fp->gb_aware) {
- int i, num;
- uint32_t *bounce32 = (uint32_t *) bounce;
-
- num = size / sizeof(uint32_t);
- if (num > SVGA3D_DEVCAP_MAX)
- num = SVGA3D_DEVCAP_MAX;
-
- spin_lock(&dev_priv->cap_lock);
- for (i = 0; i < num; ++i) {
- vmw_write(dev_priv, SVGA_REG_DEV_CAP, i);
- *bounce32++ = vmw_mask_legacy_multisample
- (i, vmw_read(dev_priv, SVGA_REG_DEV_CAP));
- }
- spin_unlock(&dev_priv->cap_lock);
- } else if (gb_objects) {
- ret = vmw_fill_compat_cap(dev_priv, bounce, size);
- if (unlikely(ret != 0))
- goto out_err;
- } else {
- fifo_mem = dev_priv->fifo_mem;
- memcpy(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size);
- }
+ ret = vmw_devcaps_copy(dev_priv, vmw_fp->gb_aware, bounce, size);
+ if (unlikely (ret != 0))
+ goto out_err;
ret = copy_to_user(buffer, bounce, size);
if (ret)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index b9a9b7ddadbd..c5191de365ca 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -25,6 +25,7 @@
*
**************************************************************************/
+#include <linux/pci.h>
#include <linux/sched/signal.h>
#include "vmwgfx_drv.h"
@@ -287,21 +288,18 @@ static void vmw_irq_preinstall(struct drm_device *dev)
void vmw_irq_uninstall(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
+ struct pci_dev *pdev = to_pci_dev(dev->dev);
uint32_t status;
if (!(dev_priv->capabilities & SVGA_CAP_IRQMASK))
return;
- if (!dev->irq_enabled)
- return;
-
vmw_write(dev_priv, SVGA_REG_IRQMASK, 0);
status = vmw_irq_status_read(dev_priv);
vmw_irq_status_write(dev_priv, status);
- dev->irq_enabled = false;
- free_irq(dev->irq, dev);
+ free_irq(pdev->irq, dev);
}
/**
@@ -313,20 +311,8 @@ void vmw_irq_uninstall(struct drm_device *dev)
*/
int vmw_irq_install(struct drm_device *dev, int irq)
{
- int ret;
-
- if (dev->irq_enabled)
- return -EBUSY;
-
vmw_irq_preinstall(dev);
- ret = request_threaded_irq(irq, vmw_irq_handler, vmw_thread_fn,
- IRQF_SHARED, VMWGFX_DRIVER_NAME, dev);
- if (ret < 0)
- return ret;
-
- dev->irq_enabled = true;
- dev->irq = irq;
-
- return ret;
+ return request_threaded_irq(irq, vmw_irq_handler, vmw_thread_fn,
+ IRQF_SHARED, VMWGFX_DRIVER_NAME, dev);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 220f9fd0d420..74fa41909213 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -100,7 +100,7 @@ static int vmw_cursor_update_bo(struct vmw_private *dev_priv,
int ret;
kmap_offset = 0;
- kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ kmap_num = PFN_UP(width*height*4);
ret = ttm_bo_reserve(&bo->base, true, false, NULL);
if (unlikely(ret != 0)) {
@@ -1487,7 +1487,7 @@ static int vmw_kms_check_display_memory(struct drm_device *dev,
* SVGA_REG_MAX_PRIMARY_BOUNDING_BOX_MEM is not present vram size is
* limit on primary bounding box
*/
- if (pixel_mem > dev_priv->prim_bb_mem) {
+ if (pixel_mem > dev_priv->max_primary_mem) {
VMW_DEBUG_KMS("Combined output size too large.\n");
return -EINVAL;
}
@@ -1497,7 +1497,7 @@ static int vmw_kms_check_display_memory(struct drm_device *dev,
!(dev_priv->capabilities & SVGA_CAP_NO_BB_RESTRICTION)) {
bb_mem = (u64) bounding_box.x2 * bounding_box.y2 * 4;
- if (bb_mem > dev_priv->prim_bb_mem) {
+ if (bb_mem > dev_priv->max_primary_mem) {
VMW_DEBUG_KMS("Topology is beyond supported limits.\n");
return -EINVAL;
}
@@ -1793,6 +1793,13 @@ int vmw_kms_init(struct vmw_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
int ret;
+ static const char *display_unit_names[] = {
+ "Invalid",
+ "Legacy",
+ "Screen Object",
+ "Screen Target",
+ "Invalid (max)"
+ };
drm_mode_config_init(dev);
dev->mode_config.funcs = &vmw_kms_funcs;
@@ -1810,6 +1817,9 @@ int vmw_kms_init(struct vmw_private *dev_priv)
if (ret) /* Fallback */
ret = vmw_kms_ldu_init_display(dev_priv);
}
+ BUILD_BUG_ON(ARRAY_SIZE(display_unit_names) != (vmw_du_max + 1));
+ drm_info(&dev_priv->drm, "%s display unit initialized\n",
+ display_unit_names[dev_priv->active_display_unit]);
return ret;
}
@@ -1897,7 +1907,7 @@ bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
{
return ((u64) pitch * (u64) height) < (u64)
((dev_priv->active_display_unit == vmw_du_screen_target) ?
- dev_priv->prim_bb_mem : dev_priv->vram_size);
+ dev_priv->max_primary_mem : dev_priv->vram_size);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index d85c7eab9469..fb58a71c458f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -493,8 +493,7 @@ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv)
struct drm_device *dev = &dev_priv->drm;
int i, ret;
- if (dev_priv->ldu_priv) {
- DRM_INFO("ldu system already on\n");
+ if (unlikely(dev_priv->ldu_priv)) {
return -EINVAL;
}
@@ -527,8 +526,6 @@ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv)
drm_mode_config_reset(dev);
- DRM_INFO("Legacy Display Unit initialized\n");
-
return 0;
err_free:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h b/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h
new file mode 100644
index 000000000000..0509f55f07b4
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**************************************************************************
+ *
+ * Copyright 2021 VMware, Inc., Palo Alto, CA., USA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef _VMWGFX_MKSSTAT_H_
+#define _VMWGFX_MKSSTAT_H_
+
+#include <asm/page.h>
+
+/* Reservation marker for mksstat pid's */
+#define MKSSTAT_PID_RESERVED -1
+
+#if IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS)
+/*
+ * Kernel-internal mksGuestStat counters. The order of this enum dictates the
+ * order of instantiation of these counters in the mksGuestStat pages.
+ */
+
+typedef enum {
+ MKSSTAT_KERN_EXECBUF, /* vmw_execbuf_ioctl */
+
+ MKSSTAT_KERN_COUNT /* Reserved entry; always last */
+} mksstat_kern_stats_t;
+
+/**
+ * vmw_mksstat_get_kern_pstat: Computes the address of the MKSGuestStatCounterTime
+ * array from the address of the base page.
+ *
+ * @page_addr: Pointer to the base page.
+ * Return: Pointer to the MKSGuestStatCounterTime array.
+ */
+
+static inline void *vmw_mksstat_get_kern_pstat(void *page_addr)
+{
+ return page_addr + PAGE_SIZE * 1;
+}
+
+/**
+ * vmw_mksstat_get_kern_pinfo: Computes the address of the MKSGuestStatInfoEntry
+ * array from the address of the base page.
+ *
+ * @page_addr: Pointer to the base page.
+ * Return: Pointer to the MKSGuestStatInfoEntry array.
+ */
+
+static inline void *vmw_mksstat_get_kern_pinfo(void *page_addr)
+{
+ return page_addr + PAGE_SIZE * 2;
+}
+
+/**
+ * vmw_mksstat_get_kern_pstrs: Computes the address of the mksGuestStat strings
+ * sequence from the address of the base page.
+ *
+ * @page_addr: Pointer to the base page.
+ * Return: Pointer to the mksGuestStat strings sequence.
+ */
+
+static inline void *vmw_mksstat_get_kern_pstrs(void *page_addr)
+{
+ return page_addr + PAGE_SIZE * 3;
+}
+
+/*
+ * MKS_STAT_TIME_DECL/PUSH/POP macros to be used in timer-counted routines.
+ */
+
+struct mksstat_timer_t {
+/* mutable */ mksstat_kern_stats_t old_top;
+ const u64 t0;
+ const int slot;
+};
+
+#define MKS_STAT_TIME_DECL(kern_cntr) \
+ struct mksstat_timer_t _##kern_cntr = { \
+ .t0 = rdtsc(), \
+ .slot = vmw_mksstat_get_kern_slot(current->pid, dev_priv) \
+ }
+
+#define MKS_STAT_TIME_PUSH(kern_cntr) \
+ do { \
+ if (_##kern_cntr.slot >= 0) { \
+ _##kern_cntr.old_top = dev_priv->mksstat_kern_top_timer[_##kern_cntr.slot]; \
+ dev_priv->mksstat_kern_top_timer[_##kern_cntr.slot] = kern_cntr; \
+ } \
+ } while (0)
+
+#define MKS_STAT_TIME_POP(kern_cntr) \
+ do { \
+ if (_##kern_cntr.slot >= 0) { \
+ const pid_t pid = atomic_cmpxchg(&dev_priv->mksstat_kern_pids[_##kern_cntr.slot], current->pid, MKSSTAT_PID_RESERVED); \
+ dev_priv->mksstat_kern_top_timer[_##kern_cntr.slot] = _##kern_cntr.old_top; \
+ \
+ if (pid == current->pid) { \
+ const u64 dt = rdtsc() - _##kern_cntr.t0; \
+ MKSGuestStatCounterTime *pstat; \
+ \
+ BUG_ON(!dev_priv->mksstat_kern_pages[_##kern_cntr.slot]); \
+ \
+ pstat = vmw_mksstat_get_kern_pstat(page_address(dev_priv->mksstat_kern_pages[_##kern_cntr.slot])); \
+ \
+ atomic64_inc(&pstat[kern_cntr].counter.count); \
+ atomic64_add(dt, &pstat[kern_cntr].selfCycles); \
+ atomic64_add(dt, &pstat[kern_cntr].totalCycles); \
+ \
+ if (_##kern_cntr.old_top != MKSSTAT_KERN_COUNT) \
+ atomic64_sub(dt, &pstat[_##kern_cntr.old_top].selfCycles); \
+ \
+ atomic_set(&dev_priv->mksstat_kern_pids[_##kern_cntr.slot], current->pid); \
+ } \
+ } \
+ } while (0)
+
+#else
+#define MKS_STAT_TIME_DECL(kern_cntr)
+#define MKS_STAT_TIME_PUSH(kern_cntr)
+#define MKS_STAT_TIME_POP(kern_cntr)
+
+#endif /* IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS */
+
+#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index f2d625415458..f9394207dd3c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -37,14 +37,14 @@
#ifdef CONFIG_64BIT
#define VMW_PPN_SIZE 8
-#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PTDEPTH64_0
-#define VMW_MOBFMT_PTDEPTH_1 SVGA3D_MOBFMT_PTDEPTH64_1
-#define VMW_MOBFMT_PTDEPTH_2 SVGA3D_MOBFMT_PTDEPTH64_2
+#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PT64_0
+#define VMW_MOBFMT_PTDEPTH_1 SVGA3D_MOBFMT_PT64_1
+#define VMW_MOBFMT_PTDEPTH_2 SVGA3D_MOBFMT_PT64_2
#else
#define VMW_PPN_SIZE 4
-#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PTDEPTH_0
-#define VMW_MOBFMT_PTDEPTH_1 SVGA3D_MOBFMT_PTDEPTH_1
-#define VMW_MOBFMT_PTDEPTH_2 SVGA3D_MOBFMT_PTDEPTH_2
+#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PT_0
+#define VMW_MOBFMT_PTDEPTH_1 SVGA3D_MOBFMT_PT_1
+#define VMW_MOBFMT_PTDEPTH_2 SVGA3D_MOBFMT_PT_2
#endif
/*
@@ -70,20 +70,20 @@ struct vmw_mob {
* @page_table: Pointer to a struct vmw_mob holding the page table.
*/
static const struct vmw_otable pre_dx_tables[] = {
- {VMWGFX_NUM_MOB * SVGA3D_OTABLE_MOB_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_SURFACE * SVGA3D_OTABLE_SURFACE_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_CONTEXT * SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_SHADER * SVGA3D_OTABLE_SHADER_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_SCREEN_TARGET * SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE,
+ {VMWGFX_NUM_MOB * sizeof(SVGAOTableMobEntry), NULL, true},
+ {VMWGFX_NUM_GB_SURFACE * sizeof(SVGAOTableSurfaceEntry), NULL, true},
+ {VMWGFX_NUM_GB_CONTEXT * sizeof(SVGAOTableContextEntry), NULL, true},
+ {VMWGFX_NUM_GB_SHADER * sizeof(SVGAOTableShaderEntry), NULL, true},
+ {VMWGFX_NUM_GB_SCREEN_TARGET * sizeof(SVGAOTableScreenTargetEntry),
NULL, VMWGFX_ENABLE_SCREEN_TARGET_OTABLE}
};
static const struct vmw_otable dx_tables[] = {
- {VMWGFX_NUM_MOB * SVGA3D_OTABLE_MOB_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_SURFACE * SVGA3D_OTABLE_SURFACE_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_CONTEXT * SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_SHADER * SVGA3D_OTABLE_SHADER_ENTRY_SIZE, NULL, true},
- {VMWGFX_NUM_GB_SCREEN_TARGET * SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE,
+ {VMWGFX_NUM_MOB * sizeof(SVGAOTableMobEntry), NULL, true},
+ {VMWGFX_NUM_GB_SURFACE * sizeof(SVGAOTableSurfaceEntry), NULL, true},
+ {VMWGFX_NUM_GB_CONTEXT * sizeof(SVGAOTableContextEntry), NULL, true},
+ {VMWGFX_NUM_GB_SHADER * sizeof(SVGAOTableShaderEntry), NULL, true},
+ {VMWGFX_NUM_GB_SCREEN_TARGET * sizeof(SVGAOTableScreenTargetEntry),
NULL, VMWGFX_ENABLE_SCREEN_TARGET_OTABLE},
{VMWGFX_NUM_DXCONTEXT * sizeof(SVGAOTableDXContextEntry), NULL, true},
};
@@ -155,7 +155,7 @@ static int vmw_setup_otable_base(struct vmw_private *dev_priv,
goto out_no_populate;
vmw_mob_pt_setup(mob, iter, otable->size >> PAGE_SHIFT);
- mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;
+ mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PT_1;
}
cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd));
@@ -256,8 +256,7 @@ static int vmw_otable_batch_setup(struct vmw_private *dev_priv,
if (!otables[i].enabled)
continue;
- otables[i].size =
- (otables[i].size + PAGE_SIZE - 1) & PAGE_MASK;
+ otables[i].size = PFN_ALIGN(otables[i].size);
bo_size += otables[i].size;
}
@@ -385,7 +384,7 @@ static unsigned long vmw_mob_calculate_pt_pages(unsigned long data_pages)
while (likely(data_size > PAGE_SIZE)) {
data_size = DIV_ROUND_UP(data_size, PAGE_SIZE);
data_size *= VMW_PPN_SIZE;
- tot_size += (data_size + PAGE_SIZE - 1) & PAGE_MASK;
+ tot_size += PFN_ALIGN(data_size);
}
return tot_size >> PAGE_SHIFT;
@@ -506,11 +505,13 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob,
{
unsigned long num_pt_pages = 0;
struct ttm_buffer_object *bo = mob->pt_bo;
- struct vmw_piter save_pt_iter;
+ struct vmw_piter save_pt_iter = {0};
struct vmw_piter pt_iter;
const struct vmw_sg_table *vsgt;
int ret;
+ BUG_ON(num_data_pages == 0);
+
ret = ttm_bo_reserve(bo, false, true, NULL);
BUG_ON(ret != 0);
@@ -633,7 +634,7 @@ int vmw_mob_bind(struct vmw_private *dev_priv,
vmw_mob_pt_setup(mob, data_iter, num_data_pages);
pt_set_up = true;
- mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PTDEPTH_1;
+ mob->pt_level += VMW_MOBFMT_PTDEPTH_1 - SVGA3D_MOBFMT_PT_1;
}
vmw_fifo_resource_inc(dev_priv);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 3d08f5700bdb..e50fb82a3030 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -31,10 +31,12 @@
#include <linux/mem_encrypt.h>
#include <asm/hypervisor.h>
+#include <drm/drm_ioctl.h>
#include "vmwgfx_drv.h"
#include "vmwgfx_msg_x86.h"
#include "vmwgfx_msg_arm64.h"
+#include "vmwgfx_mksstat.h"
#define MESSAGE_STATUS_SUCCESS 0x0001
#define MESSAGE_STATUS_DORECV 0x0002
@@ -56,6 +58,11 @@
#define VMW_PORT_CMD_RECVSIZE (MSG_TYPE_RECVSIZE << 16 | VMW_PORT_CMD_MSG)
#define VMW_PORT_CMD_RECVSTATUS (MSG_TYPE_RECVSTATUS << 16 | VMW_PORT_CMD_MSG)
+#define VMW_PORT_CMD_MKS_GUEST_STATS 85
+#define VMW_PORT_CMD_MKSGS_RESET (0 << 16 | VMW_PORT_CMD_MKS_GUEST_STATS)
+#define VMW_PORT_CMD_MKSGS_ADD_PPN (1 << 16 | VMW_PORT_CMD_MKS_GUEST_STATS)
+#define VMW_PORT_CMD_MKSGS_REMOVE_PPN (2 << 16 | VMW_PORT_CMD_MKS_GUEST_STATS)
+
#define HIGH_WORD(X) ((X & 0xFFFF0000) >> 16)
#define MAX_USER_MSG_LENGTH PAGE_SIZE
@@ -155,6 +162,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
/* HB port can't access encrypted memory. */
if (hb && !mem_encrypt_active()) {
unsigned long bp = channel->cookie_high;
+ u32 channel_id = (channel->channel_id << 16);
si = (uintptr_t) msg;
di = channel->cookie_low;
@@ -162,7 +170,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
VMW_PORT_HB_OUT(
(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
msg_len, si, di,
- VMWARE_HYPERVISOR_HB | (channel->channel_id << 16) |
+ VMWARE_HYPERVISOR_HB | channel_id |
VMWARE_HYPERVISOR_OUT,
VMW_HYPERVISOR_MAGIC, bp,
eax, ebx, ecx, edx, si, di);
@@ -210,6 +218,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
/* HB port can't access encrypted memory */
if (hb && !mem_encrypt_active()) {
unsigned long bp = channel->cookie_low;
+ u32 channel_id = (channel->channel_id << 16);
si = channel->cookie_high;
di = (uintptr_t) reply;
@@ -217,7 +226,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
VMW_PORT_HB_IN(
(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
reply_len, si, di,
- VMWARE_HYPERVISOR_HB | (channel->channel_id << 16),
+ VMWARE_HYPERVISOR_HB | channel_id,
VMW_HYPERVISOR_MAGIC, bp,
eax, ebx, ecx, edx, si, di);
@@ -612,3 +621,569 @@ out_open:
return -EINVAL;
}
+
+/**
+ * reset_ppn_array: Resets a PPN64 array to INVALID_PPN64 content
+ *
+ * @arr: Array to reset.
+ * @size: Array length.
+ */
+static inline void reset_ppn_array(PPN64 *arr, size_t size)
+{
+ size_t i;
+
+ BUG_ON(!arr || size == 0);
+
+ for (i = 0; i < size; ++i)
+ arr[i] = INVALID_PPN64;
+}
+
+/**
+ * hypervisor_ppn_reset_all: Removes all mksGuestStat instance descriptors from
+ * the hypervisor. All related pages should be subsequently unpinned or freed.
+ *
+ */
+static inline void hypervisor_ppn_reset_all(void)
+{
+ unsigned long eax, ebx, ecx, edx, si = 0, di = 0;
+
+ VMW_PORT(VMW_PORT_CMD_MKSGS_RESET,
+ 0, si, di,
+ 0,
+ VMW_HYPERVISOR_MAGIC,
+ eax, ebx, ecx, edx, si, di);
+}
+
+/**
+ * hypervisor_ppn_add: Adds a single mksGuestStat instance descriptor to the
+ * hypervisor. Any related userspace pages should be pinned in advance.
+ *
+ * @pfn: Physical page number of the instance descriptor
+ */
+static inline void hypervisor_ppn_add(PPN64 pfn)
+{
+ unsigned long eax, ebx, ecx, edx, si = 0, di = 0;
+
+ VMW_PORT(VMW_PORT_CMD_MKSGS_ADD_PPN,
+ (unsigned long)pfn, si, di,
+ 0,
+ VMW_HYPERVISOR_MAGIC,
+ eax, ebx, ecx, edx, si, di);
+}
+
+/**
+ * hypervisor_ppn_remove: Removes a single mksGuestStat instance descriptor from
+ * the hypervisor. All related pages should be subsequently unpinned or freed.
+ *
+ * @pfn: Physical page number of the instance descriptor
+ */
+static inline void hypervisor_ppn_remove(PPN64 pfn)
+{
+ unsigned long eax, ebx, ecx, edx, si = 0, di = 0;
+
+ VMW_PORT(VMW_PORT_CMD_MKSGS_REMOVE_PPN,
+ (unsigned long)pfn, si, di,
+ 0,
+ VMW_HYPERVISOR_MAGIC,
+ eax, ebx, ecx, edx, si, di);
+}
+
+#if IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS)
+
+/* Order of the total number of pages used for kernel-internal mksGuestStat; at least 2 */
+#define MKSSTAT_KERNEL_PAGES_ORDER 2
+/* Header to the text description of mksGuestStat instance descriptor */
+#define MKSSTAT_KERNEL_DESCRIPTION "vmwgfx"
+
+/* Kernel mksGuestStats counter names and desciptions; same order as enum mksstat_kern_stats_t */
+static const char* const mksstat_kern_name_desc[MKSSTAT_KERN_COUNT][2] =
+{
+ { "vmw_execbuf_ioctl", "vmw_execbuf_ioctl" },
+};
+
+/**
+ * mksstat_init_record: Initializes an MKSGuestStatCounter-based record
+ * for the respective mksGuestStat index.
+ *
+ * @stat_idx: Index of the MKSGuestStatCounter-based mksGuestStat record.
+ * @pstat: Pointer to array of MKSGuestStatCounterTime.
+ * @pinfo: Pointer to array of MKSGuestStatInfoEntry.
+ * @pstrs: Pointer to current end of the name/description sequence.
+ * Return: Pointer to the new end of the names/description sequence.
+ */
+
+static inline char *mksstat_init_record(mksstat_kern_stats_t stat_idx,
+ MKSGuestStatCounterTime *pstat, MKSGuestStatInfoEntry *pinfo, char *pstrs)
+{
+ char *const pstrd = pstrs + strlen(mksstat_kern_name_desc[stat_idx][0]) + 1;
+ strcpy(pstrs, mksstat_kern_name_desc[stat_idx][0]);
+ strcpy(pstrd, mksstat_kern_name_desc[stat_idx][1]);
+
+ pinfo[stat_idx].name.s = pstrs;
+ pinfo[stat_idx].description.s = pstrd;
+ pinfo[stat_idx].flags = MKS_GUEST_STAT_FLAG_NONE;
+ pinfo[stat_idx].stat.counter = (MKSGuestStatCounter *)&pstat[stat_idx];
+
+ return pstrd + strlen(mksstat_kern_name_desc[stat_idx][1]) + 1;
+}
+
+/**
+ * mksstat_init_record_time: Initializes an MKSGuestStatCounterTime-based record
+ * for the respective mksGuestStat index.
+ *
+ * @stat_idx: Index of the MKSGuestStatCounterTime-based mksGuestStat record.
+ * @pstat: Pointer to array of MKSGuestStatCounterTime.
+ * @pinfo: Pointer to array of MKSGuestStatInfoEntry.
+ * @pstrs: Pointer to current end of the name/description sequence.
+ * Return: Pointer to the new end of the names/description sequence.
+ */
+
+static inline char *mksstat_init_record_time(mksstat_kern_stats_t stat_idx,
+ MKSGuestStatCounterTime *pstat, MKSGuestStatInfoEntry *pinfo, char *pstrs)
+{
+ char *const pstrd = pstrs + strlen(mksstat_kern_name_desc[stat_idx][0]) + 1;
+ strcpy(pstrs, mksstat_kern_name_desc[stat_idx][0]);
+ strcpy(pstrd, mksstat_kern_name_desc[stat_idx][1]);
+
+ pinfo[stat_idx].name.s = pstrs;
+ pinfo[stat_idx].description.s = pstrd;
+ pinfo[stat_idx].flags = MKS_GUEST_STAT_FLAG_TIME;
+ pinfo[stat_idx].stat.counterTime = &pstat[stat_idx];
+
+ return pstrd + strlen(mksstat_kern_name_desc[stat_idx][1]) + 1;
+}
+
+/**
+ * mksstat_init_kern_id: Creates a single mksGuestStat instance descriptor and
+ * kernel-internal counters. Adds PFN mapping to the hypervisor.
+ *
+ * Create a single mksGuestStat instance descriptor and corresponding structures
+ * for all kernel-internal counters. The corresponding PFNs are mapped with the
+ * hypervisor.
+ *
+ * @ppage: Output pointer to page containing the instance descriptor.
+ * Return: Zero on success, negative error code on error.
+ */
+
+static int mksstat_init_kern_id(struct page **ppage)
+{
+ MKSGuestStatInstanceDescriptor *pdesc;
+ MKSGuestStatCounterTime *pstat;
+ MKSGuestStatInfoEntry *pinfo;
+ char *pstrs, *pstrs_acc;
+
+ /* Allocate pages for the kernel-internal instance descriptor */
+ struct page *page = alloc_pages(GFP_KERNEL | __GFP_ZERO, MKSSTAT_KERNEL_PAGES_ORDER);
+
+ if (!page)
+ return -ENOMEM;
+
+ pdesc = page_address(page);
+ pstat = vmw_mksstat_get_kern_pstat(pdesc);
+ pinfo = vmw_mksstat_get_kern_pinfo(pdesc);
+ pstrs = vmw_mksstat_get_kern_pstrs(pdesc);
+
+ /* Set up all kernel-internal counters and corresponding structures */
+ pstrs_acc = pstrs;
+ pstrs_acc = mksstat_init_record_time(MKSSTAT_KERN_EXECBUF, pstat, pinfo, pstrs_acc);
+
+ /* Add new counters above, in their order of appearance in mksstat_kern_stats_t */
+
+ BUG_ON(pstrs_acc - pstrs > PAGE_SIZE);
+
+ /* Set up the kernel-internal instance descriptor */
+ pdesc->reservedMBZ = 0;
+ pdesc->statStartVA = (uintptr_t)pstat;
+ pdesc->strsStartVA = (uintptr_t)pstrs;
+ pdesc->statLength = sizeof(*pstat) * MKSSTAT_KERN_COUNT;
+ pdesc->infoLength = sizeof(*pinfo) * MKSSTAT_KERN_COUNT;
+ pdesc->strsLength = pstrs_acc - pstrs;
+ snprintf(pdesc->description, ARRAY_SIZE(pdesc->description) - 1, "%s pid=%d",
+ MKSSTAT_KERNEL_DESCRIPTION, current->pid);
+
+ pdesc->statPPNs[0] = page_to_pfn(virt_to_page(pstat));
+ reset_ppn_array(pdesc->statPPNs + 1, ARRAY_SIZE(pdesc->statPPNs) - 1);
+
+ pdesc->infoPPNs[0] = page_to_pfn(virt_to_page(pinfo));
+ reset_ppn_array(pdesc->infoPPNs + 1, ARRAY_SIZE(pdesc->infoPPNs) - 1);
+
+ pdesc->strsPPNs[0] = page_to_pfn(virt_to_page(pstrs));
+ reset_ppn_array(pdesc->strsPPNs + 1, ARRAY_SIZE(pdesc->strsPPNs) - 1);
+
+ *ppage = page;
+
+ hypervisor_ppn_add((PPN64)page_to_pfn(page));
+
+ return 0;
+}
+
+/**
+ * vmw_mksstat_get_kern_slot: Acquires a slot for a single kernel-internal
+ * mksGuestStat instance descriptor.
+ *
+ * Find a slot for a single kernel-internal mksGuestStat instance descriptor.
+ * In case no such was already present, allocate a new one and set up a kernel-
+ * internal mksGuestStat instance descriptor for the former.
+ *
+ * @pid: Process for which a slot is sought.
+ * @dev_priv: Identifies the drm private device.
+ * Return: Non-negative slot on success, negative error code on error.
+ */
+
+int vmw_mksstat_get_kern_slot(pid_t pid, struct vmw_private *dev_priv)
+{
+ const size_t base = (u32)hash_32(pid, MKSSTAT_CAPACITY_LOG2);
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(dev_priv->mksstat_kern_pids); ++i) {
+ const size_t slot = (i + base) % ARRAY_SIZE(dev_priv->mksstat_kern_pids);
+
+ /* Check if an instance descriptor for this pid is already present */
+ if (pid == (pid_t)atomic_read(&dev_priv->mksstat_kern_pids[slot]))
+ return (int)slot;
+
+ /* Set up a new instance descriptor for this pid */
+ if (!atomic_cmpxchg(&dev_priv->mksstat_kern_pids[slot], 0, MKSSTAT_PID_RESERVED)) {
+ const int ret = mksstat_init_kern_id(&dev_priv->mksstat_kern_pages[slot]);
+
+ if (!ret) {
+ /* Reset top-timer tracking for this slot */
+ dev_priv->mksstat_kern_top_timer[slot] = MKSSTAT_KERN_COUNT;
+
+ atomic_set(&dev_priv->mksstat_kern_pids[slot], pid);
+ return (int)slot;
+ }
+
+ atomic_set(&dev_priv->mksstat_kern_pids[slot], 0);
+ return ret;
+ }
+ }
+
+ return -ENOSPC;
+}
+
+#endif
+
+/**
+ * vmw_mksstat_cleanup_descriptor: Frees a single userspace-originating
+ * mksGuestStat instance-descriptor page and unpins all related user pages.
+ *
+ * Unpin all user pages realated to this instance descriptor and free
+ * the instance-descriptor page itself.
+ *
+ * @page: Page of the instance descriptor.
+ */
+
+static void vmw_mksstat_cleanup_descriptor(struct page *page)
+{
+ MKSGuestStatInstanceDescriptor *pdesc = page_address(page);
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(pdesc->statPPNs) && pdesc->statPPNs[i] != INVALID_PPN64; ++i)
+ unpin_user_page(pfn_to_page(pdesc->statPPNs[i]));
+
+ for (i = 0; i < ARRAY_SIZE(pdesc->infoPPNs) && pdesc->infoPPNs[i] != INVALID_PPN64; ++i)
+ unpin_user_page(pfn_to_page(pdesc->infoPPNs[i]));
+
+ for (i = 0; i < ARRAY_SIZE(pdesc->strsPPNs) && pdesc->strsPPNs[i] != INVALID_PPN64; ++i)
+ unpin_user_page(pfn_to_page(pdesc->strsPPNs[i]));
+
+ __free_page(page);
+}
+
+/**
+ * vmw_mksstat_remove_all: Resets all mksGuestStat instance descriptors
+ * from the hypervisor.
+ *
+ * Discard all hypervisor PFN mappings, containing active mksGuestState instance
+ * descriptors, unpin the related userspace pages and free the related kernel pages.
+ *
+ * @dev_priv: Identifies the drm private device.
+ * Return: Zero on success, negative error code on error.
+ */
+
+int vmw_mksstat_remove_all(struct vmw_private *dev_priv)
+{
+ int ret = 0;
+ size_t i;
+
+ /* Discard all PFN mappings with the hypervisor */
+ hypervisor_ppn_reset_all();
+
+ /* Discard all userspace-originating instance descriptors and unpin all related pages */
+ for (i = 0; i < ARRAY_SIZE(dev_priv->mksstat_user_pids); ++i) {
+ const pid_t pid0 = (pid_t)atomic_read(&dev_priv->mksstat_user_pids[i]);
+
+ if (!pid0)
+ continue;
+
+ if (pid0 != MKSSTAT_PID_RESERVED) {
+ const pid_t pid1 = atomic_cmpxchg(&dev_priv->mksstat_user_pids[i], pid0, MKSSTAT_PID_RESERVED);
+
+ if (!pid1)
+ continue;
+
+ if (pid1 == pid0) {
+ struct page *const page = dev_priv->mksstat_user_pages[i];
+
+ BUG_ON(!page);
+
+ dev_priv->mksstat_user_pages[i] = NULL;
+ atomic_set(&dev_priv->mksstat_user_pids[i], 0);
+
+ vmw_mksstat_cleanup_descriptor(page);
+ continue;
+ }
+ }
+
+ ret = -EAGAIN;
+ }
+
+#if IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS)
+ /* Discard all kernel-internal instance descriptors and free all related pages */
+ for (i = 0; i < ARRAY_SIZE(dev_priv->mksstat_kern_pids); ++i) {
+ const pid_t pid0 = (pid_t)atomic_read(&dev_priv->mksstat_kern_pids[i]);
+
+ if (!pid0)
+ continue;
+
+ if (pid0 != MKSSTAT_PID_RESERVED) {
+ const pid_t pid1 = atomic_cmpxchg(&dev_priv->mksstat_kern_pids[i], pid0, MKSSTAT_PID_RESERVED);
+
+ if (!pid1)
+ continue;
+
+ if (pid1 == pid0) {
+ struct page *const page = dev_priv->mksstat_kern_pages[i];
+
+ BUG_ON(!page);
+
+ dev_priv->mksstat_kern_pages[i] = NULL;
+ atomic_set(&dev_priv->mksstat_kern_pids[i], 0);
+
+ __free_pages(page, MKSSTAT_KERNEL_PAGES_ORDER);
+ continue;
+ }
+ }
+
+ ret = -EAGAIN;
+ }
+
+#endif
+ return ret;
+}
+
+/**
+ * vmw_mksstat_reset_ioctl: Resets all mksGuestStat instance descriptors
+ * from the hypervisor.
+ *
+ * Discard all hypervisor PFN mappings, containing active mksGuestStat instance
+ * descriptors, unpin the related userspace pages and free the related kernel pages.
+ *
+ * @dev: Identifies the drm device.
+ * @data: Pointer to the ioctl argument.
+ * @file_priv: Identifies the caller; unused.
+ * Return: Zero on success, negative error code on error.
+ */
+
+int vmw_mksstat_reset_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct vmw_private *const dev_priv = vmw_priv(dev);
+ return vmw_mksstat_remove_all(dev_priv);
+}
+
+/**
+ * vmw_mksstat_add_ioctl: Creates a single userspace-originating mksGuestStat
+ * instance descriptor and registers that with the hypervisor.
+ *
+ * Create a hypervisor PFN mapping, containing a single mksGuestStat instance
+ * descriptor and pin the corresponding userspace pages.
+ *
+ * @dev: Identifies the drm device.
+ * @data: Pointer to the ioctl argument.
+ * @file_priv: Identifies the caller; unused.
+ * Return: Zero on success, negative error code on error.
+ */
+
+int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_vmw_mksstat_add_arg *arg =
+ (struct drm_vmw_mksstat_add_arg *) data;
+
+ struct vmw_private *const dev_priv = vmw_priv(dev);
+
+ struct page *page;
+ MKSGuestStatInstanceDescriptor *pdesc;
+ const size_t num_pages_stat = PFN_UP(arg->stat_len);
+ const size_t num_pages_info = PFN_UP(arg->info_len);
+ const size_t num_pages_strs = PFN_UP(arg->strs_len);
+ long desc_len;
+ long nr_pinned_stat;
+ long nr_pinned_info;
+ long nr_pinned_strs;
+ struct page *pages_stat[ARRAY_SIZE(pdesc->statPPNs)];
+ struct page *pages_info[ARRAY_SIZE(pdesc->infoPPNs)];
+ struct page *pages_strs[ARRAY_SIZE(pdesc->strsPPNs)];
+ size_t i, slot;
+
+ arg->id = -1;
+
+ if (!arg->stat || !arg->info || !arg->strs)
+ return -EINVAL;
+
+ if (!arg->stat_len || !arg->info_len || !arg->strs_len)
+ return -EINVAL;
+
+ if (!arg->description)
+ return -EINVAL;
+
+ if (num_pages_stat > ARRAY_SIZE(pdesc->statPPNs) ||
+ num_pages_info > ARRAY_SIZE(pdesc->infoPPNs) ||
+ num_pages_strs > ARRAY_SIZE(pdesc->strsPPNs))
+ return -EINVAL;
+
+ /* Find an available slot in the mksGuestStats user array and reserve it */
+ for (slot = 0; slot < ARRAY_SIZE(dev_priv->mksstat_user_pids); ++slot)
+ if (!atomic_cmpxchg(&dev_priv->mksstat_user_pids[slot], 0, MKSSTAT_PID_RESERVED))
+ break;
+
+ if (slot == ARRAY_SIZE(dev_priv->mksstat_user_pids))
+ return -ENOSPC;
+
+ BUG_ON(dev_priv->mksstat_user_pages[slot]);
+
+ /* Allocate a page for the instance descriptor */
+ page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+
+ if (!page) {
+ atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
+ return -ENOMEM;
+ }
+
+ /* Set up the instance descriptor */
+ pdesc = page_address(page);
+
+ pdesc->reservedMBZ = 0;
+ pdesc->statStartVA = arg->stat;
+ pdesc->strsStartVA = arg->strs;
+ pdesc->statLength = arg->stat_len;
+ pdesc->infoLength = arg->info_len;
+ pdesc->strsLength = arg->strs_len;
+ desc_len = strncpy_from_user(pdesc->description, u64_to_user_ptr(arg->description),
+ ARRAY_SIZE(pdesc->description) - 1);
+
+ if (desc_len < 0) {
+ atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
+ return -EFAULT;
+ }
+
+ reset_ppn_array(pdesc->statPPNs, ARRAY_SIZE(pdesc->statPPNs));
+ reset_ppn_array(pdesc->infoPPNs, ARRAY_SIZE(pdesc->infoPPNs));
+ reset_ppn_array(pdesc->strsPPNs, ARRAY_SIZE(pdesc->strsPPNs));
+
+ /* Pin mksGuestStat user pages and store those in the instance descriptor */
+ nr_pinned_stat = pin_user_pages(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat, NULL);
+ if (num_pages_stat != nr_pinned_stat)
+ goto err_pin_stat;
+
+ for (i = 0; i < num_pages_stat; ++i)
+ pdesc->statPPNs[i] = page_to_pfn(pages_stat[i]);
+
+ nr_pinned_info = pin_user_pages(arg->info, num_pages_info, FOLL_LONGTERM, pages_info, NULL);
+ if (num_pages_info != nr_pinned_info)
+ goto err_pin_info;
+
+ for (i = 0; i < num_pages_info; ++i)
+ pdesc->infoPPNs[i] = page_to_pfn(pages_info[i]);
+
+ nr_pinned_strs = pin_user_pages(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs, NULL);
+ if (num_pages_strs != nr_pinned_strs)
+ goto err_pin_strs;
+
+ for (i = 0; i < num_pages_strs; ++i)
+ pdesc->strsPPNs[i] = page_to_pfn(pages_strs[i]);
+
+ /* Send the descriptor to the host via a hypervisor call. The mksGuestStat
+ pages will remain in use until the user requests a matching remove stats
+ or a stats reset occurs. */
+ hypervisor_ppn_add((PPN64)page_to_pfn(page));
+
+ dev_priv->mksstat_user_pages[slot] = page;
+ atomic_set(&dev_priv->mksstat_user_pids[slot], task_pgrp_vnr(current));
+
+ arg->id = slot;
+
+ DRM_DEV_INFO(dev->dev, "pid=%d arg.description='%.*s' id=%zu\n", current->pid, (int)desc_len, pdesc->description, slot);
+
+ return 0;
+
+err_pin_strs:
+ if (nr_pinned_strs > 0)
+ unpin_user_pages(pages_strs, nr_pinned_strs);
+
+err_pin_info:
+ if (nr_pinned_info > 0)
+ unpin_user_pages(pages_info, nr_pinned_info);
+
+err_pin_stat:
+ if (nr_pinned_stat > 0)
+ unpin_user_pages(pages_stat, nr_pinned_stat);
+
+ atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
+ __free_page(page);
+ return -ENOMEM;
+}
+
+/**
+ * vmw_mksstat_remove_ioctl: Removes a single userspace-originating mksGuestStat
+ * instance descriptor from the hypervisor.
+ *
+ * Discard a hypervisor PFN mapping, containing a single mksGuestStat instance
+ * descriptor and unpin the corresponding userspace pages.
+ *
+ * @dev: Identifies the drm device.
+ * @data: Pointer to the ioctl argument.
+ * @file_priv: Identifies the caller; unused.
+ * Return: Zero on success, negative error code on error.
+ */
+
+int vmw_mksstat_remove_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_vmw_mksstat_remove_arg *arg =
+ (struct drm_vmw_mksstat_remove_arg *) data;
+
+ struct vmw_private *const dev_priv = vmw_priv(dev);
+
+ const size_t slot = arg->id;
+ pid_t pgid, pid;
+
+ if (slot >= ARRAY_SIZE(dev_priv->mksstat_user_pids))
+ return -EINVAL;
+
+ DRM_DEV_INFO(dev->dev, "pid=%d arg.id=%zu\n", current->pid, slot);
+
+ pgid = task_pgrp_vnr(current);
+ pid = atomic_cmpxchg(&dev_priv->mksstat_user_pids[slot], pgid, MKSSTAT_PID_RESERVED);
+
+ if (!pid)
+ return 0;
+
+ if (pid == pgid) {
+ struct page *const page = dev_priv->mksstat_user_pages[slot];
+
+ BUG_ON(!page);
+
+ dev_priv->mksstat_user_pages[slot] = NULL;
+ atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
+
+ hypervisor_ppn_remove((PPN64)page_to_pfn(page));
+
+ vmw_mksstat_cleanup_descriptor(page);
+ return 0;
+ }
+
+ return -EAGAIN;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 7b45393ad98e..8d1e869cc196 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -114,6 +114,7 @@ static void vmw_resource_release(struct kref *kref)
container_of(kref, struct vmw_resource, kref);
struct vmw_private *dev_priv = res->dev_priv;
int id;
+ int ret;
struct idr *idr = &dev_priv->res_idr[res->func->res_type];
spin_lock(&dev_priv->resource_lock);
@@ -122,7 +123,8 @@ static void vmw_resource_release(struct kref *kref)
if (res->backup) {
struct ttm_buffer_object *bo = &res->backup->base;
- ttm_bo_reserve(bo, false, false, NULL);
+ ret = ttm_bo_reserve(bo, false, false, NULL);
+ BUG_ON(ret);
if (vmw_resource_mob_attached(res) &&
res->func->unbind != NULL) {
struct ttm_validate_buffer val_buf;
@@ -351,8 +353,7 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv,
static int vmw_resource_buf_alloc(struct vmw_resource *res,
bool interruptible)
{
- unsigned long size =
- (res->backup_size + PAGE_SIZE - 1) & PAGE_MASK;
+ unsigned long size = PFN_ALIGN(res->backup_size);
struct vmw_buffer_object *backup;
int ret;
@@ -1001,7 +1002,9 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible)
if (res->backup) {
vbo = res->backup;
- ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+ ret = ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+ if (ret)
+ goto out_no_validate;
if (!vbo->base.pin_count) {
ret = ttm_bo_validate
(&vbo->base,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 145430d14219..bd157fb21b45 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -954,8 +954,6 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
int i, ret;
if (!(dev_priv->capabilities & SVGA_CAP_SCREEN_OBJECT_2)) {
- DRM_INFO("Not using screen objects,"
- " missing cap SCREEN_OBJECT_2\n");
return -ENOSYS;
}
@@ -972,8 +970,6 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
drm_mode_config_reset(dev);
- DRM_INFO("Screen Objects Display Unit initialized\n");
-
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index b3c8d2da6f1a..b8dd62529104 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -981,8 +981,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
goto no_reserve;
/* Map and copy shader bytecode. */
- ret = ttm_bo_kmap(&buf->base, 0, PAGE_ALIGN(size) >> PAGE_SHIFT,
- &map);
+ ret = ttm_bo_kmap(&buf->base, 0, PFN_UP(size), &map);
if (unlikely(ret != 0)) {
ttm_bo_unreserve(&buf->base);
goto no_reserve;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
index c3a8d6e8380e..9efb4463ce99 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
@@ -539,7 +539,8 @@ const SVGACOTableType vmw_so_cotables[] = {
[vmw_so_ds] = SVGA_COTABLE_DEPTHSTENCIL,
[vmw_so_rs] = SVGA_COTABLE_RASTERIZERSTATE,
[vmw_so_ss] = SVGA_COTABLE_SAMPLER,
- [vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT
+ [vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT,
+ [vmw_so_max]= SVGA_COTABLE_MAX
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 9e236f9f8a8a..d85310b2608d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -33,7 +33,7 @@
#include <drm/drm_vblank.h>
#include "vmwgfx_kms.h"
-#include "device_include/svga3d_surfacedefs.h"
+#include "vmw_surface_cache.h"
#define vmw_crtc_to_stdu(x) \
container_of(x, struct vmw_screen_target_display_unit, base.crtc)
@@ -1889,14 +1889,13 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
ret = vmw_stdu_init(dev_priv, i);
if (unlikely(ret != 0)) {
- DRM_ERROR("Failed to initialize STDU %d", i);
+ drm_err(&dev_priv->drm,
+ "Failed to initialize STDU %d", i);
return ret;
}
}
drm_mode_config_reset(dev);
- DRM_INFO("Screen Target Display device initialized\n");
-
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 0835468bb2ee..5d53a5f9d123 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -31,6 +31,7 @@
#include "vmwgfx_resource_priv.h"
#include "vmwgfx_so.h"
#include "vmwgfx_binding.h"
+#include "vmw_surface_cache.h"
#include "device_include/svga3d_surfacedefs.h"
#define SVGA3D_FLAGS_64(upper32, lower32) (((uint64_t)upper32 << 32) | lower32)
@@ -78,7 +79,7 @@ struct vmw_surface_offset {
* @boxes: Array of SVGA3dBoxes indicating dirty regions. One per subresource.
*/
struct vmw_surface_dirty {
- struct svga3dsurface_cache cache;
+ struct vmw_surface_cache cache;
size_t size;
u32 num_subres;
SVGA3dBox boxes[];
@@ -307,8 +308,8 @@ static void vmw_surface_dma_encode(struct vmw_surface *srf,
{
uint32_t i;
struct vmw_surface_dma *cmd = (struct vmw_surface_dma *)cmd_space;
- const struct svga3d_surface_desc *desc =
- svga3dsurface_get_desc(srf->metadata.format);
+ const struct SVGA3dSurfaceDesc *desc =
+ vmw_surface_get_desc(srf->metadata.format);
for (i = 0; i < srf->metadata.num_sizes; ++i) {
SVGA3dCmdHeader *header = &cmd->header;
@@ -323,8 +324,7 @@ static void vmw_surface_dma_encode(struct vmw_surface *srf,
body->guest.ptr = *ptr;
body->guest.ptr.offset += cur_offset->bo_offset;
- body->guest.pitch = svga3dsurface_calculate_pitch(desc,
- cur_size);
+ body->guest.pitch = vmw_surface_calculate_pitch(desc, cur_size);
body->host.sid = srf->res.id;
body->host.face = cur_offset->face;
body->host.mipmap = cur_offset->mip;
@@ -342,7 +342,7 @@ static void vmw_surface_dma_encode(struct vmw_surface *srf,
suffix->suffixSize = sizeof(*suffix);
suffix->maximumOffset =
- svga3dsurface_get_image_buffer_size(desc, cur_size,
+ vmw_surface_get_image_buffer_size(desc, cur_size,
body->guest.pitch);
suffix->flags.discard = 0;
suffix->flags.unsynchronized = 0;
@@ -432,7 +432,7 @@ static int vmw_legacy_srf_create(struct vmw_resource *res)
goto out_no_id;
}
- if (unlikely(res->id >= SVGA3D_MAX_SURFACE_IDS)) {
+ if (unlikely(res->id >= SVGA3D_HB_MAX_SURFACE_IDS)) {
ret = -EBUSY;
goto out_no_fifo;
}
@@ -751,7 +751,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
struct vmw_surface_offset *cur_offset;
uint32_t num_sizes;
uint32_t size;
- const struct svga3d_surface_desc *desc;
+ const SVGA3dSurfaceDesc *desc;
if (unlikely(vmw_user_surface_size == 0))
vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
@@ -772,8 +772,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
ttm_round_pot(num_sizes * sizeof(struct drm_vmw_size)) +
ttm_round_pot(num_sizes * sizeof(struct vmw_surface_offset));
- desc = svga3dsurface_get_desc(req->format);
- if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) {
+ desc = vmw_surface_get_desc(req->format);
+ if (unlikely(desc->blockDesc == SVGA3DBLOCKDESC_NONE)) {
VMW_DEBUG_USER("Invalid format %d for surface creation.\n",
req->format);
return -EINVAL;
@@ -833,13 +833,13 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) {
for (j = 0; j < metadata->mip_levels[i]; ++j) {
- uint32_t stride = svga3dsurface_calculate_pitch
- (desc, cur_size);
+ uint32_t stride = vmw_surface_calculate_pitch(
+ desc, cur_size);
cur_offset->face = i;
cur_offset->mip = j;
cur_offset->bo_offset = cur_bo_offset;
- cur_bo_offset += svga3dsurface_get_image_buffer_size
+ cur_bo_offset += vmw_surface_get_image_buffer_size
(desc, cur_size, stride);
++cur_offset;
++cur_size;
@@ -865,7 +865,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
user_srf->prime.base.shareable = false;
user_srf->prime.base.tfile = NULL;
if (drm_is_primary_client(file_priv))
- user_srf->master = drm_master_get(file_priv->master);
+ user_srf->master = drm_file_get_master(file_priv);
/**
* From this point, the generic resource management functions
@@ -1534,7 +1534,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
user_srf = container_of(srf, struct vmw_user_surface, srf);
if (drm_is_primary_client(file_priv))
- user_srf->master = drm_master_get(file_priv->master);
+ user_srf->master = drm_file_get_master(file_priv);
res = &user_srf->srf.res;
@@ -1711,10 +1711,10 @@ out_bad_resource:
* than partial z slices are dirtied.
*/
static void vmw_subres_dirty_add(struct vmw_surface_dirty *dirty,
- const struct svga3dsurface_loc *loc_start,
- const struct svga3dsurface_loc *loc_end)
+ const struct vmw_surface_loc *loc_start,
+ const struct vmw_surface_loc *loc_end)
{
- const struct svga3dsurface_cache *cache = &dirty->cache;
+ const struct vmw_surface_cache *cache = &dirty->cache;
SVGA3dBox *box = &dirty->boxes[loc_start->sub_resource];
u32 mip = loc_start->sub_resource % cache->num_mip_levels;
const struct drm_vmw_size *size = &cache->mip[mip].size;
@@ -1760,7 +1760,7 @@ static void vmw_subres_dirty_add(struct vmw_surface_dirty *dirty,
*/
static void vmw_subres_dirty_full(struct vmw_surface_dirty *dirty, u32 subres)
{
- const struct svga3dsurface_cache *cache = &dirty->cache;
+ const struct vmw_surface_cache *cache = &dirty->cache;
u32 mip = subres % cache->num_mip_levels;
const struct drm_vmw_size *size = &cache->mip[mip].size;
SVGA3dBox *box = &dirty->boxes[subres];
@@ -1783,15 +1783,15 @@ static void vmw_surface_tex_dirty_range_add(struct vmw_resource *res,
struct vmw_surface_dirty *dirty =
(struct vmw_surface_dirty *) res->dirty;
size_t backup_end = res->backup_offset + res->backup_size;
- struct svga3dsurface_loc loc1, loc2;
- const struct svga3dsurface_cache *cache;
+ struct vmw_surface_loc loc1, loc2;
+ const struct vmw_surface_cache *cache;
start = max_t(size_t, start, res->backup_offset) - res->backup_offset;
end = min(end, backup_end) - res->backup_offset;
cache = &dirty->cache;
- svga3dsurface_get_loc(cache, &loc1, start);
- svga3dsurface_get_loc(cache, &loc2, end - 1);
- svga3dsurface_inc_loc(cache, &loc2);
+ vmw_surface_get_loc(cache, &loc1, start);
+ vmw_surface_get_loc(cache, &loc2, end - 1);
+ vmw_surface_inc_loc(cache, &loc2);
if (loc1.sheet != loc2.sheet) {
u32 sub_res;
@@ -1811,12 +1811,12 @@ static void vmw_surface_tex_dirty_range_add(struct vmw_resource *res,
vmw_subres_dirty_add(dirty, &loc1, &loc2);
} else {
/* Dirty range covers multiple sub-resources */
- struct svga3dsurface_loc loc_min, loc_max;
+ struct vmw_surface_loc loc_min, loc_max;
u32 sub_res;
- svga3dsurface_max_loc(cache, loc1.sub_resource, &loc_max);
+ vmw_surface_max_loc(cache, loc1.sub_resource, &loc_max);
vmw_subres_dirty_add(dirty, &loc1, &loc_max);
- svga3dsurface_min_loc(cache, loc2.sub_resource - 1, &loc_min);
+ vmw_surface_min_loc(cache, loc2.sub_resource - 1, &loc_min);
vmw_subres_dirty_add(dirty, &loc_min, &loc2);
for (sub_res = loc1.sub_resource + 1;
sub_res < loc2.sub_resource - 1; ++sub_res)
@@ -1833,7 +1833,7 @@ static void vmw_surface_buf_dirty_range_add(struct vmw_resource *res,
{
struct vmw_surface_dirty *dirty =
(struct vmw_surface_dirty *) res->dirty;
- const struct svga3dsurface_cache *cache = &dirty->cache;
+ const struct vmw_surface_cache *cache = &dirty->cache;
size_t backup_end = res->backup_offset + cache->mip_chain_bytes;
SVGA3dBox *box = &dirty->boxes[0];
u32 box_c2;
@@ -1872,12 +1872,11 @@ static void vmw_surface_dirty_range_add(struct vmw_resource *res, size_t start,
static int vmw_surface_dirty_sync(struct vmw_resource *res)
{
struct vmw_private *dev_priv = res->dev_priv;
- bool has_dx = 0;
u32 i, num_dirty;
struct vmw_surface_dirty *dirty =
(struct vmw_surface_dirty *) res->dirty;
size_t alloc_size;
- const struct svga3dsurface_cache *cache = &dirty->cache;
+ const struct vmw_surface_cache *cache = &dirty->cache;
struct {
SVGA3dCmdHeader header;
SVGA3dCmdDXUpdateSubResource body;
@@ -1899,7 +1898,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res)
if (!num_dirty)
goto out;
- alloc_size = num_dirty * ((has_dx) ? sizeof(*cmd1) : sizeof(*cmd2));
+ alloc_size = num_dirty * ((has_sm4_context(dev_priv)) ? sizeof(*cmd1) : sizeof(*cmd2));
cmd = VMW_CMD_RESERVE(dev_priv, alloc_size);
if (!cmd)
return -ENOMEM;
@@ -1917,7 +1916,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res)
* DX_UPDATE_SUBRESOURCE is aware of array surfaces.
* UPDATE_GB_IMAGE is not.
*/
- if (has_dx) {
+ if (has_sm4_context(dev_priv)) {
cmd1->header.id = SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE;
cmd1->header.size = sizeof(cmd1->body);
cmd1->body.sid = res->id;
@@ -1990,7 +1989,7 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
}
num_samples = max_t(u32, 1, metadata->multisample_count);
- ret = svga3dsurface_setup_cache(&metadata->base_size, metadata->format,
+ ret = vmw_surface_setup_cache(&metadata->base_size, metadata->format,
num_mip, num_layers, num_samples,
&dirty->cache);
if (ret)
@@ -2081,7 +2080,7 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
*srf_out = NULL;
if (req->scanout) {
- if (!svga3dsurface_is_screen_target_format(req->format)) {
+ if (!vmw_surface_is_screen_target_format(req->format)) {
VMW_DEBUG_USER("Invalid Screen Target surface format.");
return -EINVAL;
}
@@ -2096,10 +2095,10 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
return -EINVAL;
}
} else {
- const struct svga3d_surface_desc *desc =
- svga3dsurface_get_desc(req->format);
+ const SVGA3dSurfaceDesc *desc =
+ vmw_surface_get_desc(req->format);
- if (desc->block_desc == SVGA3DBLOCKDESC_NONE) {
+ if (desc->blockDesc == SVGA3DBLOCKDESC_NONE) {
VMW_DEBUG_USER("Invalid surface format.\n");
return -EINVAL;
}
@@ -2148,11 +2147,12 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
sample_count = metadata->multisample_count;
srf->res.backup_size =
- svga3dsurface_get_serialized_size_extended(metadata->format,
- metadata->base_size,
- metadata->mip_levels[0],
- num_layers,
- sample_count);
+ vmw_surface_get_serialized_size_extended(
+ metadata->format,
+ metadata->base_size,
+ metadata->mip_levels[0],
+ num_layers,
+ sample_count);
if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT)
srf->res.backup_size += sizeof(SVGA3dDXSOState);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 0488042fb287..b0973c27e774 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -222,36 +222,6 @@ static bool __vmw_piter_sg_next(struct vmw_piter *viter)
}
-/**
- * __vmw_piter_non_sg_page: Helper functions to return a pointer
- * to the current page.
- *
- * @viter: Pointer to the iterator
- *
- * These functions return a pointer to the page currently
- * pointed to by @viter. Functions are selected depending on the
- * current mapping mode.
- */
-static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter)
-{
- return viter->pages[viter->i];
-}
-
-/**
- * __vmw_piter_phys_addr: Helper functions to return the DMA
- * address of the current page.
- *
- * @viter: Pointer to the iterator
- *
- * These functions return the DMA address of the page currently
- * pointed to by @viter. Functions are selected depending on the
- * current mapping mode.
- */
-static dma_addr_t __vmw_piter_phys_addr(struct vmw_piter *viter)
-{
- return page_to_phys(viter->pages[viter->i]);
-}
-
static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter)
{
return viter->addrs[viter->i];
@@ -279,13 +249,8 @@ void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,
{
viter->i = p_offset - 1;
viter->num_pages = vsgt->num_pages;
- viter->page = &__vmw_piter_non_sg_page;
viter->pages = vsgt->pages;
switch (vsgt->mode) {
- case vmw_dma_phys:
- viter->next = &__vmw_piter_non_sg_next;
- viter->dma_address = &__vmw_piter_phys_addr;
- break;
case vmw_dma_alloc_coherent:
viter->next = &__vmw_piter_non_sg_next;
viter->dma_address = &__vmw_piter_dma_addr;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index 8338b1d20f2a..b09094b50c5d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -586,13 +586,13 @@ int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr)
container_of(entry->base.bo, typeof(*vbo), base);
if (entry->cpu_blit) {
- struct ttm_operation_ctx ctx = {
+ struct ttm_operation_ctx ttm_ctx = {
.interruptible = intr,
.no_wait_gpu = false
};
ret = ttm_bo_validate(entry->base.bo,
- &vmw_nonfixed_placement, &ctx);
+ &vmw_nonfixed_placement, &ttm_ctx);
} else {
ret = vmw_validation_bo_validate_single
(entry->base.bo, intr, entry->as_mob);
diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c
index 371202ebe900..cfda74490765 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_kms.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c
@@ -302,7 +302,6 @@ static const struct drm_simple_display_pipe_funcs display_funcs = {
.mode_valid = display_mode_valid,
.enable = display_enable,
.disable = display_disable,
- .prepare_fb = drm_gem_simple_display_pipe_prepare_fb,
.check = display_check,
.update = display_update,
};
diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
index b52c6cdfc0b8..c3d08269faa9 100644
--- a/drivers/gpu/drm/xlnx/Kconfig
+++ b/drivers/gpu/drm/xlnx/Kconfig
@@ -3,6 +3,8 @@ config DRM_ZYNQMP_DPSUB
depends on ARCH_ZYNQMP || COMPILE_TEST
depends on COMMON_CLK && DRM && OF
depends on DMADEVICES
+ depends on PHY_XILINX_ZYNQMP
+ depends on XILINX_ZYNQMP_DPDMA
select DMA_ENGINE
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 109d627968ac..ff2b308d8651 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -91,7 +91,7 @@ struct zynqmp_disp_format {
};
/**
- * enum zynqmp_disp_id - Layer identifier
+ * enum zynqmp_disp_layer_id - Layer identifier
* @ZYNQMP_DISP_LAYER_VID: Video layer
* @ZYNQMP_DISP_LAYER_GFX: Graphics layer
*/
@@ -159,42 +159,16 @@ struct zynqmp_disp_layer {
};
/**
- * struct zynqmp_disp_blend - Blender
- * @base: Registers I/O base address
- */
-struct zynqmp_disp_blend {
- void __iomem *base;
-};
-
-/**
- * struct zynqmp_disp_avbuf - Audio/video buffer manager
- * @base: Registers I/O base address
- */
-struct zynqmp_disp_avbuf {
- void __iomem *base;
-};
-
-/**
- * struct zynqmp_disp_audio - Audio mixer
- * @base: Registers I/O base address
- * @clk: Audio clock
- * @clk_from_ps: True of the audio clock comes from PS, false from PL
- */
-struct zynqmp_disp_audio {
- void __iomem *base;
- struct clk *clk;
- bool clk_from_ps;
-};
-
-/**
* struct zynqmp_disp - Display controller
* @dev: Device structure
* @drm: DRM core
* @dpsub: Display subsystem
* @crtc: DRM CRTC
- * @blend: Blender (video rendering pipeline)
- * @avbuf: Audio/video buffer manager
- * @audio: Audio mixer
+ * @blend.base: Register I/O base address for the blender
+ * @avbuf.base: Register I/O base address for the audio/video buffer manager
+ * @audio.base: Registers I/O base address for the audio mixer
+ * @audio.clk: Audio clock
+ * @audio.clk_from_ps: True of the audio clock comes from PS, false from PL
* @layers: Layers (planes)
* @event: Pending vblank event request
* @pclk: Pixel clock
@@ -207,9 +181,17 @@ struct zynqmp_disp {
struct drm_crtc crtc;
- struct zynqmp_disp_blend blend;
- struct zynqmp_disp_avbuf avbuf;
- struct zynqmp_disp_audio audio;
+ struct {
+ void __iomem *base;
+ } blend;
+ struct {
+ void __iomem *base;
+ } avbuf;
+ struct {
+ void __iomem *base;
+ struct clk *clk;
+ bool clk_from_ps;
+ } audio;
struct zynqmp_disp_layer layers[ZYNQMP_DISP_NUM_LAYERS];
@@ -423,51 +405,60 @@ static const struct zynqmp_disp_format avbuf_gfx_fmts[] = {
},
};
-static u32 zynqmp_disp_avbuf_read(struct zynqmp_disp_avbuf *avbuf, int reg)
+static u32 zynqmp_disp_avbuf_read(struct zynqmp_disp *disp, int reg)
{
- return readl(avbuf->base + reg);
+ return readl(disp->avbuf.base + reg);
}
-static void zynqmp_disp_avbuf_write(struct zynqmp_disp_avbuf *avbuf,
- int reg, u32 val)
+static void zynqmp_disp_avbuf_write(struct zynqmp_disp *disp, int reg, u32 val)
{
- writel(val, avbuf->base + reg);
+ writel(val, disp->avbuf.base + reg);
+}
+
+static bool zynqmp_disp_layer_is_gfx(const struct zynqmp_disp_layer *layer)
+{
+ return layer->id == ZYNQMP_DISP_LAYER_GFX;
+}
+
+static bool zynqmp_disp_layer_is_video(const struct zynqmp_disp_layer *layer)
+{
+ return layer->id == ZYNQMP_DISP_LAYER_VID;
}
/**
* zynqmp_disp_avbuf_set_format - Set the input format for a layer
- * @avbuf: Audio/video buffer manager
- * @layer: The layer ID
+ * @disp: Display controller
+ * @layer: The layer
* @fmt: The format information
*
* Set the video buffer manager format for @layer to @fmt.
*/
-static void zynqmp_disp_avbuf_set_format(struct zynqmp_disp_avbuf *avbuf,
- enum zynqmp_disp_layer_id layer,
+static void zynqmp_disp_avbuf_set_format(struct zynqmp_disp *disp,
+ struct zynqmp_disp_layer *layer,
const struct zynqmp_disp_format *fmt)
{
unsigned int i;
u32 val;
- val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_FMT);
- val &= layer == ZYNQMP_DISP_LAYER_VID
+ val = zynqmp_disp_avbuf_read(disp, ZYNQMP_DISP_AV_BUF_FMT);
+ val &= zynqmp_disp_layer_is_video(layer)
? ~ZYNQMP_DISP_AV_BUF_FMT_NL_VID_MASK
: ~ZYNQMP_DISP_AV_BUF_FMT_NL_GFX_MASK;
val |= fmt->buf_fmt;
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_FMT, val);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_FMT, val);
for (i = 0; i < ZYNQMP_DISP_AV_BUF_NUM_SF; i++) {
- unsigned int reg = layer == ZYNQMP_DISP_LAYER_VID
+ unsigned int reg = zynqmp_disp_layer_is_video(layer)
? ZYNQMP_DISP_AV_BUF_VID_COMP_SF(i)
: ZYNQMP_DISP_AV_BUF_GFX_COMP_SF(i);
- zynqmp_disp_avbuf_write(avbuf, reg, fmt->sf[i]);
+ zynqmp_disp_avbuf_write(disp, reg, fmt->sf[i]);
}
}
/**
* zynqmp_disp_avbuf_set_clocks_sources - Set the clocks sources
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
* @video_from_ps: True if the video clock originates from the PS
* @audio_from_ps: True if the audio clock originates from the PS
* @timings_internal: True if video timings are generated internally
@@ -477,7 +468,7 @@ static void zynqmp_disp_avbuf_set_format(struct zynqmp_disp_avbuf *avbuf,
* generated internally or externally.
*/
static void
-zynqmp_disp_avbuf_set_clocks_sources(struct zynqmp_disp_avbuf *avbuf,
+zynqmp_disp_avbuf_set_clocks_sources(struct zynqmp_disp *disp,
bool video_from_ps, bool audio_from_ps,
bool timings_internal)
{
@@ -490,16 +481,16 @@ zynqmp_disp_avbuf_set_clocks_sources(struct zynqmp_disp_avbuf *avbuf,
if (timings_internal)
val |= ZYNQMP_DISP_AV_BUF_CLK_SRC_VID_INTERNAL_TIMING;
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_CLK_SRC, val);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_CLK_SRC, val);
}
/**
* zynqmp_disp_avbuf_enable_channels - Enable buffer channels
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
*
* Enable all (video and audio) buffer channels.
*/
-static void zynqmp_disp_avbuf_enable_channels(struct zynqmp_disp_avbuf *avbuf)
+static void zynqmp_disp_avbuf_enable_channels(struct zynqmp_disp *disp)
{
unsigned int i;
u32 val;
@@ -509,7 +500,7 @@ static void zynqmp_disp_avbuf_enable_channels(struct zynqmp_disp_avbuf *avbuf)
ZYNQMP_DISP_AV_BUF_CHBUF_BURST_LEN_SHIFT);
for (i = 0; i < ZYNQMP_DISP_AV_BUF_NUM_VID_GFX_BUFFERS; i++)
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_CHBUF(i),
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_CHBUF(i),
val);
val = ZYNQMP_DISP_AV_BUF_CHBUF_EN |
@@ -517,75 +508,75 @@ static void zynqmp_disp_avbuf_enable_channels(struct zynqmp_disp_avbuf *avbuf)
ZYNQMP_DISP_AV_BUF_CHBUF_BURST_LEN_SHIFT);
for (; i < ZYNQMP_DISP_AV_BUF_NUM_BUFFERS; i++)
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_CHBUF(i),
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_CHBUF(i),
val);
}
/**
* zynqmp_disp_avbuf_disable_channels - Disable buffer channels
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
*
* Disable all (video and audio) buffer channels.
*/
-static void zynqmp_disp_avbuf_disable_channels(struct zynqmp_disp_avbuf *avbuf)
+static void zynqmp_disp_avbuf_disable_channels(struct zynqmp_disp *disp)
{
unsigned int i;
for (i = 0; i < ZYNQMP_DISP_AV_BUF_NUM_BUFFERS; i++)
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_CHBUF(i),
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_CHBUF(i),
ZYNQMP_DISP_AV_BUF_CHBUF_FLUSH);
}
/**
* zynqmp_disp_avbuf_enable_audio - Enable audio
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
*
* Enable all audio buffers with a non-live (memory) source.
*/
-static void zynqmp_disp_avbuf_enable_audio(struct zynqmp_disp_avbuf *avbuf)
+static void zynqmp_disp_avbuf_enable_audio(struct zynqmp_disp *disp)
{
u32 val;
- val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT);
+ val = zynqmp_disp_avbuf_read(disp, ZYNQMP_DISP_AV_BUF_OUTPUT);
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_AUD1_MASK;
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_AUD1_MEM;
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_AUD2_EN;
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
}
/**
* zynqmp_disp_avbuf_disable_audio - Disable audio
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
*
* Disable all audio buffers.
*/
-static void zynqmp_disp_avbuf_disable_audio(struct zynqmp_disp_avbuf *avbuf)
+static void zynqmp_disp_avbuf_disable_audio(struct zynqmp_disp *disp)
{
u32 val;
- val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT);
+ val = zynqmp_disp_avbuf_read(disp, ZYNQMP_DISP_AV_BUF_OUTPUT);
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_AUD1_MASK;
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_AUD1_DISABLE;
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_AUD2_EN;
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
}
/**
* zynqmp_disp_avbuf_enable_video - Enable a video layer
- * @avbuf: Audio/video buffer manager
- * @layer: The layer ID
+ * @disp: Display controller
+ * @layer: The layer
* @mode: Operating mode of layer
*
* Enable the video/graphics buffer for @layer.
*/
-static void zynqmp_disp_avbuf_enable_video(struct zynqmp_disp_avbuf *avbuf,
- enum zynqmp_disp_layer_id layer,
+static void zynqmp_disp_avbuf_enable_video(struct zynqmp_disp *disp,
+ struct zynqmp_disp_layer *layer,
enum zynqmp_disp_layer_mode mode)
{
u32 val;
- val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT);
- if (layer == ZYNQMP_DISP_LAYER_VID) {
+ val = zynqmp_disp_avbuf_read(disp, ZYNQMP_DISP_AV_BUF_OUTPUT);
+ if (zynqmp_disp_layer_is_video(layer)) {
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MASK;
if (mode == ZYNQMP_DISP_LAYER_NONLIVE)
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MEM;
@@ -599,52 +590,52 @@ static void zynqmp_disp_avbuf_enable_video(struct zynqmp_disp_avbuf *avbuf,
else
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_LIVE;
}
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
}
/**
* zynqmp_disp_avbuf_disable_video - Disable a video layer
- * @avbuf: Audio/video buffer manager
- * @layer: The layer ID
+ * @disp: Display controller
+ * @layer: The layer
*
* Disable the video/graphics buffer for @layer.
*/
-static void zynqmp_disp_avbuf_disable_video(struct zynqmp_disp_avbuf *avbuf,
- enum zynqmp_disp_layer_id layer)
+static void zynqmp_disp_avbuf_disable_video(struct zynqmp_disp *disp,
+ struct zynqmp_disp_layer *layer)
{
u32 val;
- val = zynqmp_disp_avbuf_read(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT);
- if (layer == ZYNQMP_DISP_LAYER_VID) {
+ val = zynqmp_disp_avbuf_read(disp, ZYNQMP_DISP_AV_BUF_OUTPUT);
+ if (zynqmp_disp_layer_is_video(layer)) {
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MASK;
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_NONE;
} else {
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_MASK;
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_DISABLE;
}
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_OUTPUT, val);
}
/**
* zynqmp_disp_avbuf_enable - Enable the video pipe
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
*
* De-assert the video pipe reset.
*/
-static void zynqmp_disp_avbuf_enable(struct zynqmp_disp_avbuf *avbuf)
+static void zynqmp_disp_avbuf_enable(struct zynqmp_disp *disp)
{
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_SRST_REG, 0);
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_SRST_REG, 0);
}
/**
* zynqmp_disp_avbuf_disable - Disable the video pipe
- * @avbuf: Audio/video buffer manager
+ * @disp: Display controller
*
* Assert the video pipe reset.
*/
-static void zynqmp_disp_avbuf_disable(struct zynqmp_disp_avbuf *avbuf)
+static void zynqmp_disp_avbuf_disable(struct zynqmp_disp *disp)
{
- zynqmp_disp_avbuf_write(avbuf, ZYNQMP_DISP_AV_BUF_SRST_REG,
+ zynqmp_disp_avbuf_write(disp, ZYNQMP_DISP_AV_BUF_SRST_REG,
ZYNQMP_DISP_AV_BUF_SRST_REG_VID_RST);
}
@@ -652,10 +643,9 @@ static void zynqmp_disp_avbuf_disable(struct zynqmp_disp_avbuf *avbuf)
* Blender (Video Pipeline)
*/
-static void zynqmp_disp_blend_write(struct zynqmp_disp_blend *blend,
- int reg, u32 val)
+static void zynqmp_disp_blend_write(struct zynqmp_disp *disp, int reg, u32 val)
{
- writel(val, blend->base + reg);
+ writel(val, disp->blend.base + reg);
}
/*
@@ -701,12 +691,12 @@ static const u32 csc_sdtv_to_rgb_offsets[] = {
/**
* zynqmp_disp_blend_set_output_format - Set the output format of the blender
- * @blend: Blender object
+ * @disp: Display controller
* @format: Output format
*
* Set the output format of the blender to @format.
*/
-static void zynqmp_disp_blend_set_output_format(struct zynqmp_disp_blend *blend,
+static void zynqmp_disp_blend_set_output_format(struct zynqmp_disp *disp,
enum zynqmp_dpsub_format format)
{
static const unsigned int blend_output_fmts[] = {
@@ -722,7 +712,7 @@ static void zynqmp_disp_blend_set_output_format(struct zynqmp_disp_blend *blend,
const u32 *offsets;
unsigned int i;
- zynqmp_disp_blend_write(blend, ZYNQMP_DISP_V_BLEND_OUTPUT_VID_FMT, fmt);
+ zynqmp_disp_blend_write(disp, ZYNQMP_DISP_V_BLEND_OUTPUT_VID_FMT, fmt);
if (fmt == ZYNQMP_DISP_V_BLEND_OUTPUT_VID_FMT_RGB) {
coeffs = csc_identity_matrix;
offsets = csc_zero_offsets;
@@ -732,19 +722,19 @@ static void zynqmp_disp_blend_set_output_format(struct zynqmp_disp_blend *blend,
}
for (i = 0; i < ZYNQMP_DISP_V_BLEND_NUM_COEFF; i++)
- zynqmp_disp_blend_write(blend,
+ zynqmp_disp_blend_write(disp,
ZYNQMP_DISP_V_BLEND_RGB2YCBCR_COEFF(i),
coeffs[i]);
for (i = 0; i < ZYNQMP_DISP_V_BLEND_NUM_OFFSET; i++)
- zynqmp_disp_blend_write(blend,
+ zynqmp_disp_blend_write(disp,
ZYNQMP_DISP_V_BLEND_OUTCSC_OFFSET(i),
offsets[i]);
}
/**
* zynqmp_disp_blend_set_bg_color - Set the background color
- * @blend: Blender object
+ * @disp: Display controller
* @rcr: Red/Cr color component
* @gy: Green/Y color component
* @bcb: Blue/Cb color component
@@ -753,31 +743,31 @@ static void zynqmp_disp_blend_set_output_format(struct zynqmp_disp_blend *blend,
* B or Cr, Y and Cb components respectively depending on the selected output
* format.
*/
-static void zynqmp_disp_blend_set_bg_color(struct zynqmp_disp_blend *blend,
+static void zynqmp_disp_blend_set_bg_color(struct zynqmp_disp *disp,
u32 rcr, u32 gy, u32 bcb)
{
- zynqmp_disp_blend_write(blend, ZYNQMP_DISP_V_BLEND_BG_CLR_0, rcr);
- zynqmp_disp_blend_write(blend, ZYNQMP_DISP_V_BLEND_BG_CLR_1, gy);
- zynqmp_disp_blend_write(blend, ZYNQMP_DISP_V_BLEND_BG_CLR_2, bcb);
+ zynqmp_disp_blend_write(disp, ZYNQMP_DISP_V_BLEND_BG_CLR_0, rcr);
+ zynqmp_disp_blend_write(disp, ZYNQMP_DISP_V_BLEND_BG_CLR_1, gy);
+ zynqmp_disp_blend_write(disp, ZYNQMP_DISP_V_BLEND_BG_CLR_2, bcb);
}
/**
* zynqmp_disp_blend_set_global_alpha - Configure global alpha blending
- * @blend: Blender object
+ * @disp: Display controller
* @enable: True to enable global alpha blending
* @alpha: Global alpha value (ignored if @enabled is false)
*/
-static void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp_blend *blend,
+static void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp *disp,
bool enable, u32 alpha)
{
- zynqmp_disp_blend_write(blend, ZYNQMP_DISP_V_BLEND_SET_GLOBAL_ALPHA,
+ zynqmp_disp_blend_write(disp, ZYNQMP_DISP_V_BLEND_SET_GLOBAL_ALPHA,
ZYNQMP_DISP_V_BLEND_SET_GLOBAL_ALPHA_VALUE(alpha) |
(enable ? ZYNQMP_DISP_V_BLEND_SET_GLOBAL_ALPHA_EN : 0));
}
/**
* zynqmp_disp_blend_layer_set_csc - Configure colorspace conversion for layer
- * @blend: Blender object
+ * @disp: Display controller
* @layer: The layer
* @coeffs: Colorspace conversion matrix
* @offsets: Colorspace conversion offsets
@@ -786,7 +776,7 @@ static void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp_blend *blend,
* Columns of the matrix are automatically swapped based on the input format to
* handle RGB and YCrCb components permutations.
*/
-static void zynqmp_disp_blend_layer_set_csc(struct zynqmp_disp_blend *blend,
+static void zynqmp_disp_blend_layer_set_csc(struct zynqmp_disp *disp,
struct zynqmp_disp_layer *layer,
const u16 *coeffs,
const u32 *offsets)
@@ -807,32 +797,32 @@ static void zynqmp_disp_blend_layer_set_csc(struct zynqmp_disp_blend *blend,
}
}
- if (layer->id == ZYNQMP_DISP_LAYER_VID)
+ if (zynqmp_disp_layer_is_video(layer))
reg = ZYNQMP_DISP_V_BLEND_IN1CSC_COEFF(0);
else
reg = ZYNQMP_DISP_V_BLEND_IN2CSC_COEFF(0);
for (i = 0; i < ZYNQMP_DISP_V_BLEND_NUM_COEFF; i += 3, reg += 12) {
- zynqmp_disp_blend_write(blend, reg + 0, coeffs[i + swap[0]]);
- zynqmp_disp_blend_write(blend, reg + 4, coeffs[i + swap[1]]);
- zynqmp_disp_blend_write(blend, reg + 8, coeffs[i + swap[2]]);
+ zynqmp_disp_blend_write(disp, reg + 0, coeffs[i + swap[0]]);
+ zynqmp_disp_blend_write(disp, reg + 4, coeffs[i + swap[1]]);
+ zynqmp_disp_blend_write(disp, reg + 8, coeffs[i + swap[2]]);
}
- if (layer->id == ZYNQMP_DISP_LAYER_VID)
+ if (zynqmp_disp_layer_is_video(layer))
reg = ZYNQMP_DISP_V_BLEND_IN1CSC_OFFSET(0);
else
reg = ZYNQMP_DISP_V_BLEND_IN2CSC_OFFSET(0);
for (i = 0; i < ZYNQMP_DISP_V_BLEND_NUM_OFFSET; i++)
- zynqmp_disp_blend_write(blend, reg + i * 4, offsets[i]);
+ zynqmp_disp_blend_write(disp, reg + i * 4, offsets[i]);
}
/**
* zynqmp_disp_blend_layer_enable - Enable a layer
- * @blend: Blender object
+ * @disp: Display controller
* @layer: The layer
*/
-static void zynqmp_disp_blend_layer_enable(struct zynqmp_disp_blend *blend,
+static void zynqmp_disp_blend_layer_enable(struct zynqmp_disp *disp,
struct zynqmp_disp_layer *layer)
{
const u16 *coeffs;
@@ -844,7 +834,7 @@ static void zynqmp_disp_blend_layer_enable(struct zynqmp_disp_blend *blend,
(layer->drm_fmt->hsub > 1 ?
ZYNQMP_DISP_V_BLEND_LAYER_CONTROL_EN_US : 0);
- zynqmp_disp_blend_write(blend,
+ zynqmp_disp_blend_write(disp,
ZYNQMP_DISP_V_BLEND_LAYER_CONTROL(layer->id),
val);
@@ -856,22 +846,22 @@ static void zynqmp_disp_blend_layer_enable(struct zynqmp_disp_blend *blend,
offsets = csc_zero_offsets;
}
- zynqmp_disp_blend_layer_set_csc(blend, layer, coeffs, offsets);
+ zynqmp_disp_blend_layer_set_csc(disp, layer, coeffs, offsets);
}
/**
* zynqmp_disp_blend_layer_disable - Disable a layer
- * @blend: Blender object
+ * @disp: Display controller
* @layer: The layer
*/
-static void zynqmp_disp_blend_layer_disable(struct zynqmp_disp_blend *blend,
+static void zynqmp_disp_blend_layer_disable(struct zynqmp_disp *disp,
struct zynqmp_disp_layer *layer)
{
- zynqmp_disp_blend_write(blend,
+ zynqmp_disp_blend_write(disp,
ZYNQMP_DISP_V_BLEND_LAYER_CONTROL(layer->id),
0);
- zynqmp_disp_blend_layer_set_csc(blend, layer, csc_zero_matrix,
+ zynqmp_disp_blend_layer_set_csc(disp, layer, csc_zero_matrix,
csc_zero_offsets);
}
@@ -879,57 +869,55 @@ static void zynqmp_disp_blend_layer_disable(struct zynqmp_disp_blend *blend,
* Audio Mixer
*/
-static void zynqmp_disp_audio_write(struct zynqmp_disp_audio *audio,
- int reg, u32 val)
+static void zynqmp_disp_audio_write(struct zynqmp_disp *disp, int reg, u32 val)
{
- writel(val, audio->base + reg);
+ writel(val, disp->audio.base + reg);
}
/**
* zynqmp_disp_audio_enable - Enable the audio mixer
- * @audio: Audio mixer
+ * @disp: Display controller
*
* Enable the audio mixer by de-asserting the soft reset. The audio state is set to
* default values by the reset, set the default mixer volume explicitly.
*/
-static void zynqmp_disp_audio_enable(struct zynqmp_disp_audio *audio)
+static void zynqmp_disp_audio_enable(struct zynqmp_disp *disp)
{
/* Clear the audio soft reset register as it's an non-reset flop. */
- zynqmp_disp_audio_write(audio, ZYNQMP_DISP_AUD_SOFT_RESET, 0);
- zynqmp_disp_audio_write(audio, ZYNQMP_DISP_AUD_MIXER_VOLUME,
+ zynqmp_disp_audio_write(disp, ZYNQMP_DISP_AUD_SOFT_RESET, 0);
+ zynqmp_disp_audio_write(disp, ZYNQMP_DISP_AUD_MIXER_VOLUME,
ZYNQMP_DISP_AUD_MIXER_VOLUME_NO_SCALE);
}
/**
* zynqmp_disp_audio_disable - Disable the audio mixer
- * @audio: Audio mixer
+ * @disp: Display controller
*
* Disable the audio mixer by asserting its soft reset.
*/
-static void zynqmp_disp_audio_disable(struct zynqmp_disp_audio *audio)
+static void zynqmp_disp_audio_disable(struct zynqmp_disp *disp)
{
- zynqmp_disp_audio_write(audio, ZYNQMP_DISP_AUD_SOFT_RESET,
+ zynqmp_disp_audio_write(disp, ZYNQMP_DISP_AUD_SOFT_RESET,
ZYNQMP_DISP_AUD_SOFT_RESET_AUD_SRST);
}
-static void zynqmp_disp_audio_init(struct device *dev,
- struct zynqmp_disp_audio *audio)
+static void zynqmp_disp_audio_init(struct zynqmp_disp *disp)
{
/* Try the live PL audio clock. */
- audio->clk = devm_clk_get(dev, "dp_live_audio_aclk");
- if (!IS_ERR(audio->clk)) {
- audio->clk_from_ps = false;
+ disp->audio.clk = devm_clk_get(disp->dev, "dp_live_audio_aclk");
+ if (!IS_ERR(disp->audio.clk)) {
+ disp->audio.clk_from_ps = false;
return;
}
/* If the live PL audio clock is not valid, fall back to PS clock. */
- audio->clk = devm_clk_get(dev, "dp_aud_clk");
- if (!IS_ERR(audio->clk)) {
- audio->clk_from_ps = true;
+ disp->audio.clk = devm_clk_get(disp->dev, "dp_aud_clk");
+ if (!IS_ERR(disp->audio.clk)) {
+ disp->audio.clk_from_ps = true;
return;
}
- dev_err(dev, "audio disabled due to missing clock\n");
+ dev_err(disp->dev, "audio disabled due to missing clock\n");
}
/* -----------------------------------------------------------------------------
@@ -1025,9 +1013,9 @@ zynqmp_disp_layer_find_format(struct zynqmp_disp_layer *layer,
*/
static void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer)
{
- zynqmp_disp_avbuf_enable_video(&layer->disp->avbuf, layer->id,
+ zynqmp_disp_avbuf_enable_video(layer->disp, layer,
ZYNQMP_DISP_LAYER_NONLIVE);
- zynqmp_disp_blend_layer_enable(&layer->disp->blend, layer);
+ zynqmp_disp_blend_layer_enable(layer->disp, layer);
layer->mode = ZYNQMP_DISP_LAYER_NONLIVE;
}
@@ -1046,8 +1034,8 @@ static void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer)
for (i = 0; i < layer->drm_fmt->num_planes; i++)
dmaengine_terminate_sync(layer->dmas[i].chan);
- zynqmp_disp_avbuf_disable_video(&layer->disp->avbuf, layer->id);
- zynqmp_disp_blend_layer_disable(&layer->disp->blend, layer);
+ zynqmp_disp_avbuf_disable_video(layer->disp, layer);
+ zynqmp_disp_blend_layer_disable(layer->disp, layer);
}
/**
@@ -1067,8 +1055,7 @@ static void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
layer->disp_fmt = zynqmp_disp_layer_find_format(layer, info->format);
layer->drm_fmt = info;
- zynqmp_disp_avbuf_set_format(&layer->disp->avbuf, layer->id,
- layer->disp_fmt);
+ zynqmp_disp_avbuf_set_format(layer->disp, layer, layer->disp_fmt);
/*
* Set slave_id for each DMA channel to indicate they're part of a
@@ -1175,6 +1162,10 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane,
return;
zynqmp_disp_layer_disable(layer);
+
+ if (zynqmp_disp_layer_is_gfx(layer))
+ zynqmp_disp_blend_set_global_alpha(layer->disp, false,
+ plane->state->alpha >> 8);
}
static void
@@ -1204,6 +1195,10 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane,
zynqmp_disp_layer_update(layer, new_state);
+ if (zynqmp_disp_layer_is_gfx(layer))
+ zynqmp_disp_blend_set_global_alpha(layer->disp, true,
+ plane->state->alpha >> 8);
+
/* Enable or re-enable the plane is the format has changed. */
if (format_changed)
zynqmp_disp_layer_enable(layer);
@@ -1244,8 +1239,8 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
drm_formats[j] = layer->info->formats[j].drm_fmt;
/* Graphics layer is primary, and video layer is overlay. */
- type = i == ZYNQMP_DISP_LAYER_GFX
- ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
+ type = zynqmp_disp_layer_is_video(layer)
+ ? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY;
ret = drm_universal_plane_init(disp->drm, &layer->plane, 0,
&zynqmp_disp_plane_funcs,
drm_formats,
@@ -1256,6 +1251,10 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
drm_plane_helper_add(&layer->plane,
&zynqmp_disp_plane_helper_funcs);
+
+ drm_plane_create_zpos_immutable_property(&layer->plane, i);
+ if (zynqmp_disp_layer_is_gfx(layer))
+ drm_plane_create_alpha_property(&layer->plane);
}
return 0;
@@ -1387,14 +1386,14 @@ err:
*/
static void zynqmp_disp_enable(struct zynqmp_disp *disp)
{
- zynqmp_disp_avbuf_enable(&disp->avbuf);
+ zynqmp_disp_avbuf_enable(disp);
/* Choose clock source based on the DT clock handle. */
- zynqmp_disp_avbuf_set_clocks_sources(&disp->avbuf, disp->pclk_from_ps,
+ zynqmp_disp_avbuf_set_clocks_sources(disp, disp->pclk_from_ps,
disp->audio.clk_from_ps, true);
- zynqmp_disp_avbuf_enable_channels(&disp->avbuf);
- zynqmp_disp_avbuf_enable_audio(&disp->avbuf);
+ zynqmp_disp_avbuf_enable_channels(disp);
+ zynqmp_disp_avbuf_enable_audio(disp);
- zynqmp_disp_audio_enable(&disp->audio);
+ zynqmp_disp_audio_enable(disp);
}
/**
@@ -1403,11 +1402,11 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp)
*/
static void zynqmp_disp_disable(struct zynqmp_disp *disp)
{
- zynqmp_disp_audio_disable(&disp->audio);
+ zynqmp_disp_audio_disable(disp);
- zynqmp_disp_avbuf_disable_audio(&disp->avbuf);
- zynqmp_disp_avbuf_disable_channels(&disp->avbuf);
- zynqmp_disp_avbuf_disable(&disp->avbuf);
+ zynqmp_disp_avbuf_disable_audio(disp);
+ zynqmp_disp_avbuf_disable_channels(disp);
+ zynqmp_disp_avbuf_disable(disp);
}
static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
@@ -1452,9 +1451,10 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
int ret, vrefresh;
+ pm_runtime_get_sync(disp->dev);
+
zynqmp_disp_crtc_setup_clock(crtc, adjusted_mode);
- pm_runtime_get_sync(disp->dev);
ret = clk_prepare_enable(disp->pclk);
if (ret) {
dev_err(disp->dev, "failed to enable a pixel clock\n");
@@ -1462,10 +1462,8 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
return;
}
- zynqmp_disp_blend_set_output_format(&disp->blend,
- ZYNQMP_DPSUB_FORMAT_RGB);
- zynqmp_disp_blend_set_bg_color(&disp->blend, 0, 0, 0);
- zynqmp_disp_blend_set_global_alpha(&disp->blend, false, 0);
+ zynqmp_disp_blend_set_output_format(disp, ZYNQMP_DPSUB_FORMAT_RGB);
+ zynqmp_disp_blend_set_bg_color(disp, 0, 0, 0);
zynqmp_disp_enable(disp);
@@ -1674,7 +1672,7 @@ int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
disp->pclk_from_ps = true;
}
- zynqmp_disp_audio_init(disp->dev, &disp->audio);
+ zynqmp_disp_audio_init(disp);
ret = zynqmp_disp_create_layers(disp);
if (ret)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 82430ca9b913..6f588dc09ba6 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -402,10 +402,6 @@ static int zynqmp_dp_phy_init(struct zynqmp_dp *dp)
}
}
- ret = zynqmp_dp_reset(dp, false);
- if (ret < 0)
- return ret;
-
zynqmp_dp_clr(dp, ZYNQMP_DP_PHY_RESET, ZYNQMP_DP_PHY_RESET_ALL_RESET);
/*
@@ -441,8 +437,6 @@ static void zynqmp_dp_phy_exit(struct zynqmp_dp *dp)
ret);
}
- zynqmp_dp_reset(dp, true);
-
for (i = 0; i < dp->num_lanes; i++) {
ret = phy_exit(dp->phy[i]);
if (ret)
@@ -1683,9 +1677,13 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
return PTR_ERR(dp->reset);
}
+ ret = zynqmp_dp_reset(dp, false);
+ if (ret < 0)
+ return ret;
+
ret = zynqmp_dp_phy_probe(dp);
if (ret)
- return ret;
+ goto err_reset;
/* Initialize the hardware. */
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
@@ -1697,7 +1695,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
ret = zynqmp_dp_phy_init(dp);
if (ret)
- return ret;
+ goto err_reset;
zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 1);
@@ -1709,15 +1707,18 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
zynqmp_dp_irq_handler, IRQF_ONESHOT,
dev_name(dp->dev), dp);
if (ret < 0)
- goto error;
+ goto err_phy_exit;
dev_dbg(dp->dev, "ZynqMP DisplayPort Tx probed with %u lanes\n",
dp->num_lanes);
return 0;
-error:
+err_phy_exit:
zynqmp_dp_phy_exit(dp);
+err_reset:
+ zynqmp_dp_reset(dp, true);
+
return ret;
}
@@ -1735,4 +1736,5 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);
zynqmp_dp_phy_exit(dp);
+ zynqmp_dp_reset(dp, true);
}
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 0c1c50271a88..ac37053412a1 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -111,8 +111,6 @@ static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
if (ret)
return ret;
- drm->irq_enabled = 1;
-
drm_kms_helper_poll_init(drm);
/*
diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c
index 5506336594e2..064056503ebb 100644
--- a/drivers/gpu/drm/zte/zx_drm_drv.c
+++ b/drivers/gpu/drm/zte/zx_drm_drv.c
@@ -75,12 +75,6 @@ static int zx_drm_bind(struct device *dev)
goto out_unbind;
}
- /*
- * We will manage irq handler on our own. In this case, irq_enabled
- * need to be true for using vblank core support.
- */
- drm->irq_enabled = true;
-
drm_mode_config_reset(drm);
drm_kms_helper_poll_init(drm);
diff --git a/drivers/gpu/host1x/Makefile b/drivers/gpu/host1x/Makefile
index 096017b8789d..d2b6f7de0498 100644
--- a/drivers/gpu/host1x/Makefile
+++ b/drivers/gpu/host1x/Makefile
@@ -9,6 +9,7 @@ host1x-y = \
job.o \
debug.o \
mipi.o \
+ fence.o \
hw/host1x01.o \
hw/host1x02.o \
hw/host1x04.o \
diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c
index 6e6ca774f68d..765e5aa64eb6 100644
--- a/drivers/gpu/host1x/cdma.c
+++ b/drivers/gpu/host1x/cdma.c
@@ -312,10 +312,6 @@ static void update_cdma_locked(struct host1x_cdma *cdma)
bool signal = false;
struct host1x_job *job, *n;
- /* If CDMA is stopped, queue is cleared and we can return */
- if (!cdma->running)
- return;
-
/*
* Walk the sync queue, reading the sync point registers as necessary,
* to consume as many sync queue entries as possible without blocking
@@ -324,7 +320,8 @@ static void update_cdma_locked(struct host1x_cdma *cdma)
struct host1x_syncpt *sp = job->syncpt;
/* Check whether this syncpt has completed, and bail if not */
- if (!host1x_syncpt_is_expired(sp, job->syncpt_end)) {
+ if (!host1x_syncpt_is_expired(sp, job->syncpt_end) &&
+ !job->cancelled) {
/* Start timer on next pending syncpt */
if (job->timeout)
cdma_start_timer_locked(cdma, job);
@@ -413,8 +410,11 @@ syncpt_incr:
else
restart_addr = cdma->last_pos;
+ if (!job)
+ goto resume;
+
/* do CPU increments for the remaining syncpts */
- if (job) {
+ if (job->syncpt_recovery) {
dev_dbg(dev, "%s: perform CPU incr on pending buffers\n",
__func__);
@@ -433,8 +433,44 @@ syncpt_incr:
dev_dbg(dev, "%s: finished sync_queue modification\n",
__func__);
+ } else {
+ struct host1x_job *failed_job = job;
+
+ host1x_job_dump(dev, job);
+
+ host1x_syncpt_set_locked(job->syncpt);
+ failed_job->cancelled = true;
+
+ list_for_each_entry_continue(job, &cdma->sync_queue, list) {
+ unsigned int i;
+
+ if (job->syncpt != failed_job->syncpt)
+ continue;
+
+ for (i = 0; i < job->num_slots; i++) {
+ unsigned int slot = (job->first_get/8 + i) %
+ HOST1X_PUSHBUFFER_SLOTS;
+ u32 *mapped = cdma->push_buffer.mapped;
+
+ /*
+ * Overwrite opcodes with 0 word writes
+ * to offset 0xbad. This does nothing but
+ * has a easily detected signature in debug
+ * traces.
+ */
+ mapped[2*slot+0] = 0x1bad0000;
+ mapped[2*slot+1] = 0x1bad0000;
+ }
+
+ job->cancelled = true;
+ }
+
+ wmb();
+
+ update_cdma_locked(cdma);
}
+resume:
/* roll back DMAGET and start up channel again */
host1x_hw_cdma_resume(host1x, cdma, restart_addr);
}
@@ -490,6 +526,16 @@ int host1x_cdma_begin(struct host1x_cdma *cdma, struct host1x_job *job)
mutex_lock(&cdma->lock);
+ /*
+ * Check if syncpoint was locked due to previous job timeout.
+ * This needs to be done within the cdma lock to avoid a race
+ * with the timeout handler.
+ */
+ if (job->syncpt->locked) {
+ mutex_unlock(&cdma->lock);
+ return -EPERM;
+ }
+
if (job->timeout) {
/* init state on first submit with timeout value */
if (!cdma->timeout.initialized) {
diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c
new file mode 100644
index 000000000000..6941add95d0f
--- /dev/null
+++ b/drivers/gpu/host1x/fence.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Syncpoint dma_fence implementation
+ *
+ * Copyright (c) 2020, NVIDIA Corporation.
+ */
+
+#include <linux/dma-fence.h>
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/sync_file.h>
+
+#include "fence.h"
+#include "intr.h"
+#include "syncpt.h"
+
+DEFINE_SPINLOCK(lock);
+
+struct host1x_syncpt_fence {
+ struct dma_fence base;
+
+ atomic_t signaling;
+
+ struct host1x_syncpt *sp;
+ u32 threshold;
+
+ struct host1x_waitlist *waiter;
+ void *waiter_ref;
+
+ struct delayed_work timeout_work;
+};
+
+static const char *host1x_syncpt_fence_get_driver_name(struct dma_fence *f)
+{
+ return "host1x";
+}
+
+static const char *host1x_syncpt_fence_get_timeline_name(struct dma_fence *f)
+{
+ return "syncpoint";
+}
+
+static struct host1x_syncpt_fence *to_host1x_fence(struct dma_fence *f)
+{
+ return container_of(f, struct host1x_syncpt_fence, base);
+}
+
+static bool host1x_syncpt_fence_enable_signaling(struct dma_fence *f)
+{
+ struct host1x_syncpt_fence *sf = to_host1x_fence(f);
+ int err;
+
+ if (host1x_syncpt_is_expired(sf->sp, sf->threshold))
+ return false;
+
+ dma_fence_get(f);
+
+ /*
+ * The dma_fence framework requires the fence driver to keep a
+ * reference to any fences for which 'enable_signaling' has been
+ * called (and that have not been signalled).
+ *
+ * We provide a userspace API to create arbitrary syncpoint fences,
+ * so we cannot normally guarantee that all fences get signalled.
+ * As such, setup a timeout, so that long-lasting fences will get
+ * reaped eventually.
+ */
+ schedule_delayed_work(&sf->timeout_work, msecs_to_jiffies(30000));
+
+ err = host1x_intr_add_action(sf->sp->host, sf->sp, sf->threshold,
+ HOST1X_INTR_ACTION_SIGNAL_FENCE, f,
+ sf->waiter, &sf->waiter_ref);
+ if (err) {
+ cancel_delayed_work_sync(&sf->timeout_work);
+ dma_fence_put(f);
+ return false;
+ }
+
+ /* intr framework takes ownership of waiter */
+ sf->waiter = NULL;
+
+ /*
+ * The fence may get signalled at any time after the above call,
+ * so we need to initialize all state used by signalling
+ * before it.
+ */
+
+ return true;
+}
+
+static void host1x_syncpt_fence_release(struct dma_fence *f)
+{
+ struct host1x_syncpt_fence *sf = to_host1x_fence(f);
+
+ if (sf->waiter)
+ kfree(sf->waiter);
+
+ dma_fence_free(f);
+}
+
+const struct dma_fence_ops host1x_syncpt_fence_ops = {
+ .get_driver_name = host1x_syncpt_fence_get_driver_name,
+ .get_timeline_name = host1x_syncpt_fence_get_timeline_name,
+ .enable_signaling = host1x_syncpt_fence_enable_signaling,
+ .release = host1x_syncpt_fence_release,
+};
+
+void host1x_fence_signal(struct host1x_syncpt_fence *f)
+{
+ if (atomic_xchg(&f->signaling, 1))
+ return;
+
+ /*
+ * Cancel pending timeout work - if it races, it will
+ * not get 'f->signaling' and return.
+ */
+ cancel_delayed_work_sync(&f->timeout_work);
+
+ host1x_intr_put_ref(f->sp->host, f->sp->id, f->waiter_ref, false);
+
+ dma_fence_signal(&f->base);
+ dma_fence_put(&f->base);
+}
+
+static void do_fence_timeout(struct work_struct *work)
+{
+ struct delayed_work *dwork = (struct delayed_work *)work;
+ struct host1x_syncpt_fence *f =
+ container_of(dwork, struct host1x_syncpt_fence, timeout_work);
+
+ if (atomic_xchg(&f->signaling, 1))
+ return;
+
+ /*
+ * Cancel pending timeout work - if it races, it will
+ * not get 'f->signaling' and return.
+ */
+ host1x_intr_put_ref(f->sp->host, f->sp->id, f->waiter_ref, true);
+
+ dma_fence_set_error(&f->base, -ETIMEDOUT);
+ dma_fence_signal(&f->base);
+ dma_fence_put(&f->base);
+}
+
+struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold)
+{
+ struct host1x_syncpt_fence *fence;
+
+ fence = kzalloc(sizeof(*fence), GFP_KERNEL);
+ if (!fence)
+ return ERR_PTR(-ENOMEM);
+
+ fence->waiter = kzalloc(sizeof(*fence->waiter), GFP_KERNEL);
+ if (!fence->waiter)
+ return ERR_PTR(-ENOMEM);
+
+ fence->sp = sp;
+ fence->threshold = threshold;
+
+ dma_fence_init(&fence->base, &host1x_syncpt_fence_ops, &lock,
+ dma_fence_context_alloc(1), 0);
+
+ INIT_DELAYED_WORK(&fence->timeout_work, do_fence_timeout);
+
+ return &fence->base;
+}
+EXPORT_SYMBOL(host1x_fence_create);
diff --git a/drivers/gpu/host1x/fence.h b/drivers/gpu/host1x/fence.h
new file mode 100644
index 000000000000..70c91de82f14
--- /dev/null
+++ b/drivers/gpu/host1x/fence.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, NVIDIA Corporation.
+ */
+
+#ifndef HOST1X_FENCE_H
+#define HOST1X_FENCE_H
+
+struct host1x_syncpt_fence;
+
+void host1x_fence_signal(struct host1x_syncpt_fence *fence);
+
+#endif
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index d4c28faf27d1..1999780a7203 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -47,39 +47,84 @@ static void trace_write_gather(struct host1x_cdma *cdma, struct host1x_bo *bo,
}
}
-static void submit_gathers(struct host1x_job *job)
+static void submit_wait(struct host1x_cdma *cdma, u32 id, u32 threshold,
+ u32 next_class)
+{
+#if HOST1X_HW >= 2
+ host1x_cdma_push_wide(cdma,
+ host1x_opcode_setclass(
+ HOST1X_CLASS_HOST1X,
+ HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32,
+ /* WAIT_SYNCPT_32 is at SYNCPT_PAYLOAD_32+2 */
+ BIT(0) | BIT(2)
+ ),
+ threshold,
+ id,
+ host1x_opcode_setclass(next_class, 0, 0)
+ );
+#else
+ /* TODO add waitchk or use waitbases or other mitigation */
+ host1x_cdma_push(cdma,
+ host1x_opcode_setclass(
+ HOST1X_CLASS_HOST1X,
+ host1x_uclass_wait_syncpt_r(),
+ BIT(0)
+ ),
+ host1x_class_host_wait_syncpt(id, threshold)
+ );
+ host1x_cdma_push(cdma,
+ host1x_opcode_setclass(next_class, 0, 0),
+ HOST1X_OPCODE_NOP
+ );
+#endif
+}
+
+static void submit_gathers(struct host1x_job *job, u32 job_syncpt_base)
{
struct host1x_cdma *cdma = &job->channel->cdma;
#if HOST1X_HW < 6
struct device *dev = job->channel->dev;
#endif
unsigned int i;
+ u32 threshold;
- for (i = 0; i < job->num_gathers; i++) {
- struct host1x_job_gather *g = &job->gathers[i];
- dma_addr_t addr = g->base + g->offset;
- u32 op2, op3;
+ for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_job_cmd *cmd = &job->cmds[i];
- op2 = lower_32_bits(addr);
- op3 = upper_32_bits(addr);
+ if (cmd->is_wait) {
+ if (cmd->wait.relative)
+ threshold = job_syncpt_base + cmd->wait.threshold;
+ else
+ threshold = cmd->wait.threshold;
- trace_write_gather(cdma, g->bo, g->offset, g->words);
+ submit_wait(cdma, cmd->wait.id, threshold, cmd->wait.next_class);
+ } else {
+ struct host1x_job_gather *g = &cmd->gather;
+
+ dma_addr_t addr = g->base + g->offset;
+ u32 op2, op3;
+
+ op2 = lower_32_bits(addr);
+ op3 = upper_32_bits(addr);
- if (op3 != 0) {
+ trace_write_gather(cdma, g->bo, g->offset, g->words);
+
+ if (op3 != 0) {
#if HOST1X_HW >= 6
- u32 op1 = host1x_opcode_gather_wide(g->words);
- u32 op4 = HOST1X_OPCODE_NOP;
+ u32 op1 = host1x_opcode_gather_wide(g->words);
+ u32 op4 = HOST1X_OPCODE_NOP;
- host1x_cdma_push_wide(cdma, op1, op2, op3, op4);
+ host1x_cdma_push_wide(cdma, op1, op2, op3, op4);
#else
- dev_err(dev, "invalid gather for push buffer %pad\n",
- &addr);
- continue;
+ dev_err(dev, "invalid gather for push buffer %pad\n",
+ &addr);
+ continue;
#endif
- } else {
- u32 op1 = host1x_opcode_gather(g->words);
+ } else {
+ u32 op1 = host1x_opcode_gather(g->words);
- host1x_cdma_push(cdma, op1, op2);
+ host1x_cdma_push(cdma, op1, op2);
+ }
}
}
}
@@ -126,7 +171,7 @@ static int channel_submit(struct host1x_job *job)
struct host1x *host = dev_get_drvdata(ch->dev->parent);
trace_host1x_channel_submit(dev_name(ch->dev),
- job->num_gathers, job->num_relocs,
+ job->num_cmds, job->num_relocs,
job->syncpt->id, job->syncpt_incrs);
/* before error checks, return current max */
@@ -181,7 +226,7 @@ static int channel_submit(struct host1x_job *job)
host1x_opcode_setclass(job->class, 0, 0),
HOST1X_OPCODE_NOP);
- submit_gathers(job);
+ submit_gathers(job, syncval - user_syncpt_incrs);
/* end CDMA submit & stash pinned hMems into sync queue */
host1x_cdma_end(&ch->cdma, job);
@@ -191,7 +236,7 @@ static int channel_submit(struct host1x_job *job)
/* schedule a submit complete interrupt */
err = host1x_intr_add_action(host, sp, syncval,
HOST1X_INTR_ACTION_SUBMIT_COMPLETE, ch,
- completed_waiter, NULL);
+ completed_waiter, &job->waiter);
completed_waiter = NULL;
WARN(err, "Failed to set submit complete interrupt");
diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c
index ceb48229d14b..54e31d81517b 100644
--- a/drivers/gpu/host1x/hw/debug_hw.c
+++ b/drivers/gpu/host1x/hw/debug_hw.c
@@ -156,9 +156,9 @@ static unsigned int show_channel_command(struct output *o, u32 val,
}
}
-static void show_gather(struct output *o, phys_addr_t phys_addr,
+static void show_gather(struct output *o, dma_addr_t phys_addr,
unsigned int words, struct host1x_cdma *cdma,
- phys_addr_t pin_addr, u32 *map_addr)
+ dma_addr_t pin_addr, u32 *map_addr)
{
/* Map dmaget cursor to corresponding mem handle */
u32 offset = phys_addr - pin_addr;
@@ -176,11 +176,11 @@ static void show_gather(struct output *o, phys_addr_t phys_addr,
}
for (i = 0; i < words; i++) {
- u32 addr = phys_addr + i * 4;
+ dma_addr_t addr = phys_addr + i * 4;
u32 val = *(map_addr + offset / 4 + i);
if (!data_count) {
- host1x_debug_output(o, "%08x: %08x: ", addr, val);
+ host1x_debug_output(o, " %pad: %08x: ", &addr, val);
data_count = show_channel_command(o, val, &payload);
} else {
host1x_debug_cont(o, "%08x%s", val,
@@ -195,23 +195,25 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma)
struct push_buffer *pb = &cdma->push_buffer;
struct host1x_job *job;
- host1x_debug_output(o, "PUSHBUF at %pad, %u words\n",
- &pb->dma, pb->size / 4);
-
- show_gather(o, pb->dma, pb->size / 4, cdma, pb->dma, pb->mapped);
-
list_for_each_entry(job, &cdma->sync_queue, list) {
unsigned int i;
- host1x_debug_output(o, "\n%p: JOB, syncpt_id=%d, syncpt_val=%d, first_get=%08x, timeout=%d num_slots=%d, num_handles=%d\n",
- job, job->syncpt->id, job->syncpt_end,
- job->first_get, job->timeout,
+ host1x_debug_output(o, "JOB, syncpt %u: %u timeout: %u num_slots: %u num_handles: %u\n",
+ job->syncpt->id, job->syncpt_end, job->timeout,
job->num_slots, job->num_unpins);
- for (i = 0; i < job->num_gathers; i++) {
- struct host1x_job_gather *g = &job->gathers[i];
+ show_gather(o, pb->dma + job->first_get, job->num_slots * 2, cdma,
+ pb->dma + job->first_get, pb->mapped + job->first_get);
+
+ for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_job_gather *g;
u32 *mapped;
+ if (job->cmds[i].is_wait)
+ continue;
+
+ g = &job->cmds[i].gather;
+
if (job->gather_copy_mapped)
mapped = (u32 *)job->gather_copy_mapped;
else
@@ -222,7 +224,7 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma)
continue;
}
- host1x_debug_output(o, " GATHER at %pad+%#x, %d words\n",
+ host1x_debug_output(o, " GATHER at %pad+%#x, %d words\n",
&g->base, g->offset, g->words);
show_gather(o, g->base + g->offset, g->words, cdma,
diff --git a/drivers/gpu/host1x/hw/debug_hw_1x01.c b/drivers/gpu/host1x/hw/debug_hw_1x01.c
index 02a93305ac7b..85242a59fa6a 100644
--- a/drivers/gpu/host1x/hw/debug_hw_1x01.c
+++ b/drivers/gpu/host1x/hw/debug_hw_1x01.c
@@ -16,10 +16,13 @@ static void host1x_debug_show_channel_cdma(struct host1x *host,
struct output *o)
{
struct host1x_cdma *cdma = &ch->cdma;
+ dma_addr_t dmastart, dmaend;
u32 dmaput, dmaget, dmactrl;
u32 cbstat, cbread;
u32 val, base, baseval;
+ dmastart = host1x_ch_readl(ch, HOST1X_CHANNEL_DMASTART);
+ dmaend = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAEND);
dmaput = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAPUT);
dmaget = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAGET);
dmactrl = host1x_ch_readl(ch, HOST1X_CHANNEL_DMACTRL);
@@ -56,9 +59,10 @@ static void host1x_debug_show_channel_cdma(struct host1x *host,
HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat),
cbread);
- host1x_debug_output(o, "DMAPUT %08x, DMAGET %08x, DMACTL %08x\n",
+ host1x_debug_output(o, "DMASTART %pad, DMAEND %pad\n", &dmastart, &dmaend);
+ host1x_debug_output(o, "DMAPUT %08x DMAGET %08x DMACTL %08x\n",
dmaput, dmaget, dmactrl);
- host1x_debug_output(o, "CBREAD %08x, CBSTAT %08x\n", cbread, cbstat);
+ host1x_debug_output(o, "CBREAD %08x CBSTAT %08x\n", cbread, cbstat);
show_channel_gathers(o, cdma);
host1x_debug_output(o, "\n");
diff --git a/drivers/gpu/host1x/hw/debug_hw_1x06.c b/drivers/gpu/host1x/hw/debug_hw_1x06.c
index 6d1b583aa90f..9d0667879a19 100644
--- a/drivers/gpu/host1x/hw/debug_hw_1x06.c
+++ b/drivers/gpu/host1x/hw/debug_hw_1x06.c
@@ -16,10 +16,23 @@ static void host1x_debug_show_channel_cdma(struct host1x *host,
struct output *o)
{
struct host1x_cdma *cdma = &ch->cdma;
+ dma_addr_t dmastart = 0, dmaend = 0;
u32 dmaput, dmaget, dmactrl;
u32 offset, class;
u32 ch_stat;
+#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) && HOST1X_HW >= 6
+ dmastart = host1x_ch_readl(ch, HOST1X_CHANNEL_DMASTART_HI);
+ dmastart <<= 32;
+#endif
+ dmastart |= host1x_ch_readl(ch, HOST1X_CHANNEL_DMASTART);
+
+#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) && HOST1X_HW >= 6
+ dmaend = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAEND_HI);
+ dmaend <<= 32;
+#endif
+ dmaend |= host1x_ch_readl(ch, HOST1X_CHANNEL_DMAEND);
+
dmaput = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAPUT);
dmaget = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAGET);
dmactrl = host1x_ch_readl(ch, HOST1X_CHANNEL_DMACTRL);
@@ -41,7 +54,8 @@ static void host1x_debug_show_channel_cdma(struct host1x *host,
host1x_debug_output(o, "active class %02x, offset %04x\n",
class, offset);
- host1x_debug_output(o, "DMAPUT %08x, DMAGET %08x, DMACTL %08x\n",
+ host1x_debug_output(o, "DMASTART %pad, DMAEND %pad\n", &dmastart, &dmaend);
+ host1x_debug_output(o, "DMAPUT %08x DMAGET %08x DMACTL %08x\n",
dmaput, dmaget, dmactrl);
host1x_debug_output(o, "CHANNELSTAT %02x\n", ch_stat);
diff --git a/drivers/gpu/host1x/hw/hw_host1x02_uclass.h b/drivers/gpu/host1x/hw/hw_host1x02_uclass.h
index 4fc51f70496b..0a2ab8f1da6f 100644
--- a/drivers/gpu/host1x/hw/hw_host1x02_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x02_uclass.h
@@ -165,5 +165,17 @@ static inline u32 host1x_uclass_indoff_rwn_read_v(void)
}
#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_load_syncpt_payload_32_r(void)
+{
+ return 0x4e;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \
+ host1x_uclass_load_syncpt_payload_32_r()
+static inline u32 host1x_uclass_wait_syncpt_32_r(void)
+{
+ return 0x50;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_32 \
+ host1x_uclass_wait_syncpt_32_r()
#endif
diff --git a/drivers/gpu/host1x/hw/hw_host1x04_uclass.h b/drivers/gpu/host1x/hw/hw_host1x04_uclass.h
index 9e84a4adca9f..60c692b92955 100644
--- a/drivers/gpu/host1x/hw/hw_host1x04_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x04_uclass.h
@@ -165,5 +165,17 @@ static inline u32 host1x_uclass_indoff_rwn_read_v(void)
}
#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_load_syncpt_payload_32_r(void)
+{
+ return 0x4e;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \
+ host1x_uclass_load_syncpt_payload_32_r()
+static inline u32 host1x_uclass_wait_syncpt_32_r(void)
+{
+ return 0x50;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_32 \
+ host1x_uclass_wait_syncpt_32_r()
#endif
diff --git a/drivers/gpu/host1x/hw/hw_host1x05_uclass.h b/drivers/gpu/host1x/hw/hw_host1x05_uclass.h
index aee5a4e32877..2fcc9a2ad3ef 100644
--- a/drivers/gpu/host1x/hw/hw_host1x05_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x05_uclass.h
@@ -165,5 +165,17 @@ static inline u32 host1x_uclass_indoff_rwn_read_v(void)
}
#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_load_syncpt_payload_32_r(void)
+{
+ return 0x4e;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \
+ host1x_uclass_load_syncpt_payload_32_r()
+static inline u32 host1x_uclass_wait_syncpt_32_r(void)
+{
+ return 0x50;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_32 \
+ host1x_uclass_wait_syncpt_32_r()
#endif
diff --git a/drivers/gpu/host1x/hw/hw_host1x06_uclass.h b/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
index c4bacdb7155f..5f831438d19b 100644
--- a/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
@@ -165,5 +165,17 @@ static inline u32 host1x_uclass_indoff_rwn_read_v(void)
}
#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_load_syncpt_payload_32_r(void)
+{
+ return 0x4e;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \
+ host1x_uclass_load_syncpt_payload_32_r()
+static inline u32 host1x_uclass_wait_syncpt_32_r(void)
+{
+ return 0x50;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_32 \
+ host1x_uclass_wait_syncpt_32_r()
#endif
diff --git a/drivers/gpu/host1x/hw/hw_host1x07_uclass.h b/drivers/gpu/host1x/hw/hw_host1x07_uclass.h
index c74070f3f203..8cd2ef087d5d 100644
--- a/drivers/gpu/host1x/hw/hw_host1x07_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x07_uclass.h
@@ -165,5 +165,17 @@ static inline u32 host1x_uclass_indoff_rwn_read_v(void)
}
#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \
host1x_uclass_indoff_indroffset_f(v)
+static inline u32 host1x_uclass_load_syncpt_payload_32_r(void)
+{
+ return 0x4e;
+}
+#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \
+ host1x_uclass_load_syncpt_payload_32_r()
+static inline u32 host1x_uclass_wait_syncpt_32_r(void)
+{
+ return 0x50;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_32 \
+ host1x_uclass_wait_syncpt_32_r()
#endif
diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c
index 6d1f3c0fdbe7..45b6be927ec4 100644
--- a/drivers/gpu/host1x/intr.c
+++ b/drivers/gpu/host1x/intr.c
@@ -13,6 +13,7 @@
#include <trace/events/host1x.h>
#include "channel.h"
#include "dev.h"
+#include "fence.h"
#include "intr.h"
/* Wait list management */
@@ -121,12 +122,20 @@ static void action_wakeup_interruptible(struct host1x_waitlist *waiter)
wake_up_interruptible(wq);
}
+static void action_signal_fence(struct host1x_waitlist *waiter)
+{
+ struct host1x_syncpt_fence *f = waiter->data;
+
+ host1x_fence_signal(f);
+}
+
typedef void (*action_handler)(struct host1x_waitlist *waiter);
static const action_handler action_handlers[HOST1X_INTR_ACTION_COUNT] = {
action_submit_complete,
action_wakeup,
action_wakeup_interruptible,
+ action_signal_fence,
};
static void run_handlers(struct list_head completed[HOST1X_INTR_ACTION_COUNT])
diff --git a/drivers/gpu/host1x/intr.h b/drivers/gpu/host1x/intr.h
index 6ea55e615e3a..e4c346099273 100644
--- a/drivers/gpu/host1x/intr.h
+++ b/drivers/gpu/host1x/intr.h
@@ -33,6 +33,8 @@ enum host1x_intr_action {
*/
HOST1X_INTR_ACTION_WAKEUP_INTERRUPTIBLE,
+ HOST1X_INTR_ACTION_SIGNAL_FENCE,
+
HOST1X_INTR_ACTION_COUNT
};
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index adbdc225de8d..0eef6df7c89e 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -24,21 +24,25 @@
#define HOST1X_WAIT_SYNCPT_OFFSET 0x8
struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
- u32 num_cmdbufs, u32 num_relocs)
+ u32 num_cmdbufs, u32 num_relocs,
+ bool skip_firewall)
{
struct host1x_job *job = NULL;
unsigned int num_unpins = num_relocs;
+ bool enable_firewall;
u64 total;
void *mem;
- if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL))
+ enable_firewall = IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) && !skip_firewall;
+
+ if (!enable_firewall)
num_unpins += num_cmdbufs;
/* Check that we're not going to overflow */
total = sizeof(struct host1x_job) +
(u64)num_relocs * sizeof(struct host1x_reloc) +
(u64)num_unpins * sizeof(struct host1x_job_unpin_data) +
- (u64)num_cmdbufs * sizeof(struct host1x_job_gather) +
+ (u64)num_cmdbufs * sizeof(struct host1x_job_cmd) +
(u64)num_unpins * sizeof(dma_addr_t) +
(u64)num_unpins * sizeof(u32 *);
if (total > ULONG_MAX)
@@ -48,6 +52,8 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
if (!job)
return NULL;
+ job->enable_firewall = enable_firewall;
+
kref_init(&job->ref);
job->channel = ch;
@@ -57,8 +63,8 @@ struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
mem += num_relocs * sizeof(struct host1x_reloc);
job->unpins = num_unpins ? mem : NULL;
mem += num_unpins * sizeof(struct host1x_job_unpin_data);
- job->gathers = num_cmdbufs ? mem : NULL;
- mem += num_cmdbufs * sizeof(struct host1x_job_gather);
+ job->cmds = num_cmdbufs ? mem : NULL;
+ mem += num_cmdbufs * sizeof(struct host1x_job_cmd);
job->addr_phys = num_unpins ? mem : NULL;
job->reloc_addr_phys = job->addr_phys;
@@ -79,6 +85,13 @@ static void job_free(struct kref *ref)
{
struct host1x_job *job = container_of(ref, struct host1x_job, ref);
+ if (job->release)
+ job->release(job);
+
+ if (job->waiter)
+ host1x_intr_put_ref(job->syncpt->host, job->syncpt->id,
+ job->waiter, false);
+
if (job->syncpt)
host1x_syncpt_put(job->syncpt);
@@ -94,22 +107,38 @@ EXPORT_SYMBOL(host1x_job_put);
void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
unsigned int words, unsigned int offset)
{
- struct host1x_job_gather *gather = &job->gathers[job->num_gathers];
+ struct host1x_job_gather *gather = &job->cmds[job->num_cmds].gather;
gather->words = words;
gather->bo = bo;
gather->offset = offset;
- job->num_gathers++;
+ job->num_cmds++;
}
EXPORT_SYMBOL(host1x_job_add_gather);
+void host1x_job_add_wait(struct host1x_job *job, u32 id, u32 thresh,
+ bool relative, u32 next_class)
+{
+ struct host1x_job_cmd *cmd = &job->cmds[job->num_cmds];
+
+ cmd->is_wait = true;
+ cmd->wait.id = id;
+ cmd->wait.threshold = thresh;
+ cmd->wait.next_class = next_class;
+ cmd->wait.relative = relative;
+
+ job->num_cmds++;
+}
+EXPORT_SYMBOL(host1x_job_add_wait);
+
static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
{
struct host1x_client *client = job->client;
struct device *dev = client->dev;
struct host1x_job_gather *g;
struct iommu_domain *domain;
+ struct sg_table *sgt;
unsigned int i;
int err;
@@ -119,7 +148,6 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
for (i = 0; i < job->num_relocs; i++) {
struct host1x_reloc *reloc = &job->relocs[i];
dma_addr_t phys_addr, *phys;
- struct sg_table *sgt;
reloc->target.bo = host1x_bo_get(reloc->target.bo);
if (!reloc->target.bo) {
@@ -192,20 +220,23 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
* We will copy gathers BO content later, so there is no need to
* hold and pin them.
*/
- if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL))
+ if (job->enable_firewall)
return 0;
- for (i = 0; i < job->num_gathers; i++) {
+ for (i = 0; i < job->num_cmds; i++) {
size_t gather_size = 0;
struct scatterlist *sg;
- struct sg_table *sgt;
dma_addr_t phys_addr;
unsigned long shift;
struct iova *alloc;
dma_addr_t *phys;
unsigned int j;
- g = &job->gathers[i];
+ if (job->cmds[i].is_wait)
+ continue;
+
+ g = &job->cmds[i].gather;
+
g->bo = host1x_bo_get(g->bo);
if (!g->bo) {
err = -EINVAL;
@@ -296,7 +327,7 @@ static int do_relocs(struct host1x_job *job, struct host1x_job_gather *g)
if (cmdbuf != reloc->cmdbuf.bo)
continue;
- if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL)) {
+ if (job->enable_firewall) {
target = (u32 *)job->gather_copy_mapped +
reloc->cmdbuf.offset / sizeof(u32) +
g->offset / sizeof(u32);
@@ -538,8 +569,13 @@ static inline int copy_gathers(struct device *host, struct host1x_job *job,
fw.num_relocs = job->num_relocs;
fw.class = job->class;
- for (i = 0; i < job->num_gathers; i++) {
- struct host1x_job_gather *g = &job->gathers[i];
+ for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_job_gather *g;
+
+ if (job->cmds[i].is_wait)
+ continue;
+
+ g = &job->cmds[i].gather;
size += g->words * sizeof(u32);
}
@@ -561,10 +597,14 @@ static inline int copy_gathers(struct device *host, struct host1x_job *job,
job->gather_copy_size = size;
- for (i = 0; i < job->num_gathers; i++) {
- struct host1x_job_gather *g = &job->gathers[i];
+ for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_job_gather *g;
void *gather;
+ if (job->cmds[i].is_wait)
+ continue;
+ g = &job->cmds[i].gather;
+
/* Copy the gather */
gather = host1x_bo_mmap(g->bo);
memcpy(job->gather_copy_mapped + offset, gather + g->offset,
@@ -600,28 +640,33 @@ int host1x_job_pin(struct host1x_job *job, struct device *dev)
if (err)
goto out;
- if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL)) {
+ if (job->enable_firewall) {
err = copy_gathers(host->dev, job, dev);
if (err)
goto out;
}
/* patch gathers */
- for (i = 0; i < job->num_gathers; i++) {
- struct host1x_job_gather *g = &job->gathers[i];
+ for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_job_gather *g;
+
+ if (job->cmds[i].is_wait)
+ continue;
+ g = &job->cmds[i].gather;
/* process each gather mem only once */
if (g->handled)
continue;
/* copy_gathers() sets gathers base if firewall is enabled */
- if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL))
+ if (!job->enable_firewall)
g->base = job->gather_addr_phys[i];
- for (j = i + 1; j < job->num_gathers; j++) {
- if (job->gathers[j].bo == g->bo) {
- job->gathers[j].handled = true;
- job->gathers[j].base = g->base;
+ for (j = i + 1; j < job->num_cmds; j++) {
+ if (!job->cmds[j].is_wait &&
+ job->cmds[j].gather.bo == g->bo) {
+ job->cmds[j].gather.handled = true;
+ job->cmds[j].gather.base = g->base;
}
}
@@ -649,8 +694,7 @@ void host1x_job_unpin(struct host1x_job *job)
struct device *dev = unpin->dev ?: host->dev;
struct sg_table *sgt = unpin->sgt;
- if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) &&
- unpin->size && host->domain) {
+ if (!job->enable_firewall && unpin->size && host->domain) {
iommu_unmap(host->domain, job->addr_phys[i],
unpin->size);
free_iova(&host->iova,
diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h
index 94bc2e4ae241..b4428c5495c9 100644
--- a/drivers/gpu/host1x/job.h
+++ b/drivers/gpu/host1x/job.h
@@ -18,6 +18,22 @@ struct host1x_job_gather {
bool handled;
};
+struct host1x_job_wait {
+ u32 id;
+ u32 threshold;
+ u32 next_class;
+ bool relative;
+};
+
+struct host1x_job_cmd {
+ bool is_wait;
+
+ union {
+ struct host1x_job_gather gather;
+ struct host1x_job_wait wait;
+ };
+};
+
struct host1x_job_unpin_data {
struct host1x_bo *bo;
struct sg_table *sgt;
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index e648ebbb2027..d198a10848c6 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -407,6 +407,8 @@ static void syncpt_release(struct kref *ref)
atomic_set(&sp->max_val, host1x_syncpt_read(sp));
+ sp->locked = false;
+
mutex_lock(&sp->host->syncpt_mutex);
host1x_syncpt_base_free(sp->base);
diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h
index a6766f8d55ee..95cd29b79d6d 100644
--- a/drivers/gpu/host1x/syncpt.h
+++ b/drivers/gpu/host1x/syncpt.h
@@ -40,6 +40,13 @@ struct host1x_syncpt {
/* interrupt data */
struct host1x_syncpt_intr intr;
+
+ /*
+ * If a submission incrementing this syncpoint fails, lock it so that
+ * further submission cannot be made until application has handled the
+ * failure.
+ */
+ bool locked;
};
/* Initialize sync point array */
@@ -115,4 +122,9 @@ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp)
return sp->id < host1x_syncpt_nb_pts(sp->host);
}
+static inline void host1x_syncpt_set_locked(struct host1x_syncpt *sp)
+{
+ sp->locked = true;
+}
+
#endif
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index 949fde433ea2..569930552957 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -72,10 +72,7 @@ struct vga_device {
unsigned int io_norm_cnt; /* normal IO count */
unsigned int mem_norm_cnt; /* normal MEM count */
bool bridge_has_one_vga;
- /* allow IRQ enable/disable hook */
- void *cookie;
- void (*irq_set_state)(void *cookie, bool enable);
- unsigned int (*set_vga_decode)(void *cookie, bool decode);
+ unsigned int (*set_decode)(struct pci_dev *pdev, bool decode);
};
static LIST_HEAD(vga_list);
@@ -218,13 +215,6 @@ int vga_remove_vgacon(struct pci_dev *pdev)
#endif
EXPORT_SYMBOL(vga_remove_vgacon);
-static inline void vga_irq_set_state(struct vga_device *vgadev, bool state)
-{
- if (vgadev->irq_set_state)
- vgadev->irq_set_state(vgadev->cookie, state);
-}
-
-
/* If we don't ever use VGA arb we should avoid
turning off anything anywhere due to old X servers getting
confused about the boot device not being VGA */
@@ -284,12 +274,6 @@ static struct vga_device *__vga_tryget(struct vga_device *vgadev,
if (vgadev == conflict)
continue;
- /* Check if the architecture allows a conflict between those
- * 2 devices or if they are on separate domains
- */
- if (!vga_conflicts(vgadev->pdev, conflict->pdev))
- continue;
-
/* We have a possible conflict. before we go further, we must
* check if we sit on the same bus as the conflicting device.
* if we don't, then we must tie both IO and MEM resources
@@ -331,10 +315,8 @@ static struct vga_device *__vga_tryget(struct vga_device *vgadev,
if ((match & conflict->decodes) & VGA_RSRC_LEGACY_IO)
pci_bits |= PCI_COMMAND_IO;
- if (pci_bits) {
- vga_irq_set_state(conflict, false);
+ if (pci_bits)
flags |= PCI_VGA_STATE_CHANGE_DECODES;
- }
}
if (change_bridge)
@@ -371,9 +353,6 @@ enable_them:
pci_set_vga_state(vgadev->pdev, true, pci_bits, flags);
- if (!vgadev->bridge_has_one_vga)
- vga_irq_set_state(vgadev, true);
-
vgadev->owns |= wants;
lock_them:
vgadev->locks |= (rsrc & VGA_RSRC_LEGACY_MASK);
@@ -826,7 +805,7 @@ static void __vga_set_legacy_decoding(struct pci_dev *pdev,
goto bail;
/* don't let userspace futz with kernel driver decodes */
- if (userspace && vgadev->set_vga_decode)
+ if (userspace && vgadev->set_decode)
goto bail;
/* update the device decodes + counter */
@@ -840,6 +819,17 @@ bail:
spin_unlock_irqrestore(&vga_lock, flags);
}
+/**
+ * vga_set_legacy_decoding
+ * @pdev: pci device of the VGA card
+ * @decodes: bit mask of what legacy regions the card decodes
+ *
+ * Indicates to the arbiter if the card decodes legacy VGA IOs, legacy VGA
+ * Memory, both, or none. All cards default to both, the card driver (fbdev for
+ * example) should tell the arbiter if it has disabled legacy decoding, so the
+ * card can be left out of the arbitration process (and can be safe to take
+ * interrupts at any time.
+ */
void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes)
{
__vga_set_legacy_decoding(pdev, decodes, false);
@@ -849,17 +839,11 @@ EXPORT_SYMBOL(vga_set_legacy_decoding);
/**
* vga_client_register - register or unregister a VGA arbitration client
* @pdev: pci device of the VGA client
- * @cookie: client cookie to be used in callbacks
- * @irq_set_state: irq state change callback
- * @set_vga_decode: vga decode change callback
+ * @set_decode: vga decode change callback
*
* Clients have two callback mechanisms they can use.
*
- * @irq_set_state callback: If a client can't disable its GPUs VGA
- * resources, then we need to be able to ask it to turn off its irqs when we
- * turn off its mem and io decoding.
- *
- * @set_vga_decode callback: If a client can disable its GPU VGA resource, it
+ * @set_decode callback: If a client can disable its GPU VGA resource, it
* will get a callback from this to set the encode/decode state.
*
* Rationale: we cannot disable VGA decode resources unconditionally some single
@@ -872,15 +856,12 @@ EXPORT_SYMBOL(vga_set_legacy_decoding);
* This function does not check whether a client for @pdev has been registered
* already.
*
- * To unregister just call this function with @irq_set_state and @set_vga_decode
- * both set to NULL for the same @pdev as originally used to register them.
+ * To unregister just call vga_client_unregister().
*
* Returns: 0 on success, -1 on failure
*/
-int vga_client_register(struct pci_dev *pdev, void *cookie,
- void (*irq_set_state)(void *cookie, bool state),
- unsigned int (*set_vga_decode)(void *cookie,
- bool decode))
+int vga_client_register(struct pci_dev *pdev,
+ unsigned int (*set_decode)(struct pci_dev *pdev, bool decode))
{
int ret = -ENODEV;
struct vga_device *vgadev;
@@ -891,9 +872,7 @@ int vga_client_register(struct pci_dev *pdev, void *cookie,
if (!vgadev)
goto bail;
- vgadev->irq_set_state = irq_set_state;
- vgadev->set_vga_decode = set_vga_decode;
- vgadev->cookie = cookie;
+ vgadev->set_decode = set_decode;
ret = 0;
bail:
@@ -1403,9 +1382,9 @@ static void vga_arbiter_notify_clients(void)
new_state = false;
else
new_state = true;
- if (vgadev->set_vga_decode) {
- new_decodes = vgadev->set_vga_decode(vgadev->cookie,
- new_state);
+ if (vgadev->set_decode) {
+ new_decodes = vgadev->set_decode(vgadev->pdev,
+ new_state);
vga_update_device_decodes(vgadev, new_decodes);
}
}
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 318864d52837..cf27df8048db 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -119,10 +119,9 @@ static bool vfio_pci_is_denylisted(struct pci_dev *pdev)
* has no way to get to it and routing can be disabled externally at the
* bridge.
*/
-static unsigned int vfio_pci_set_vga_decode(void *opaque, bool single_vga)
+static unsigned int vfio_pci_set_decode(struct pci_dev *pdev, bool single_vga)
{
- struct vfio_pci_device *vdev = opaque;
- struct pci_dev *tmp = NULL, *pdev = vdev->pdev;
+ struct pci_dev *tmp = NULL;
unsigned char max_busnr;
unsigned int decodes;
@@ -1954,10 +1953,10 @@ static int vfio_pci_vga_init(struct vfio_pci_device *vdev)
if (!vfio_pci_is_vga(pdev))
return 0;
- ret = vga_client_register(pdev, vdev, NULL, vfio_pci_set_vga_decode);
+ ret = vga_client_register(pdev, vfio_pci_set_decode);
if (ret)
return ret;
- vga_set_legacy_decoding(pdev, vfio_pci_set_vga_decode(vdev, false));
+ vga_set_legacy_decoding(pdev, vfio_pci_set_decode(pdev, false));
return 0;
}
@@ -1967,7 +1966,7 @@ static void vfio_pci_vga_uninit(struct vfio_pci_device *vdev)
if (!vfio_pci_is_vga(pdev))
return;
- vga_client_register(pdev, NULL, NULL, NULL);
+ vga_client_unregister(pdev);
vga_set_legacy_decoding(pdev, VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM |
VGA_RSRC_LEGACY_IO |
VGA_RSRC_LEGACY_MEM);
diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c
index 1447324ed0b6..45e64016db32 100644
--- a/drivers/video/fbdev/arcfb.c
+++ b/drivers/video/fbdev/arcfb.c
@@ -446,7 +446,7 @@ static ssize_t arcfb_write(struct fb_info *info, const char __user *buf,
/* modded from epson 1355 */
unsigned long p;
- int err=-EINVAL;
+ int err;
unsigned int fbmemlength,x,y,w,h, bitppos, startpos, endpos, bitcount;
struct arcfb_par *par;
unsigned int xres;
diff --git a/drivers/video/fbdev/asiliantfb.c b/drivers/video/fbdev/asiliantfb.c
index 3e006da47752..84c56f525889 100644
--- a/drivers/video/fbdev/asiliantfb.c
+++ b/drivers/video/fbdev/asiliantfb.c
@@ -227,6 +227,9 @@ static int asiliantfb_check_var(struct fb_var_screeninfo *var,
{
unsigned long Ftarget, ratio, remainder;
+ if (!var->pixclock)
+ return -EINVAL;
+
ratio = 1000000 / var->pixclock;
remainder = 1000000 % var->pixclock;
Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 1c855145711b..71fb710f1ce3 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -67,7 +67,7 @@ static struct fb_info *get_fb_info(unsigned int idx)
mutex_lock(&registration_lock);
fb_info = registered_fb[idx];
if (fb_info)
- atomic_inc(&fb_info->count);
+ refcount_inc(&fb_info->count);
mutex_unlock(&registration_lock);
return fb_info;
@@ -75,7 +75,7 @@ static struct fb_info *get_fb_info(unsigned int idx)
static void put_fb_info(struct fb_info *fb_info)
{
- if (!atomic_dec_and_test(&fb_info->count))
+ if (!refcount_dec_and_test(&fb_info->count))
return;
if (fb_info->fbops->fb_destroy)
fb_info->fbops->fb_destroy(fb_info);
@@ -1592,7 +1592,7 @@ static int do_register_framebuffer(struct fb_info *fb_info)
if (!registered_fb[i])
break;
fb_info->node = i;
- atomic_set(&fb_info->count, 1);
+ refcount_set(&fb_info->count, 1);
mutex_init(&fb_info->lock);
mutex_init(&fb_info->mm_lock);
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index ba33b4dce0df..2398b3d48fed 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -548,7 +548,7 @@ static int ep93xxfb_probe(struct platform_device *pdev)
}
ep93xxfb_set_par(info);
- clk_enable(fbi->clk);
+ clk_prepare_enable(fbi->clk);
err = register_framebuffer(info);
if (err)
@@ -577,7 +577,7 @@ static int ep93xxfb_remove(struct platform_device *pdev)
struct ep93xx_fbi *fbi = info->par;
unregister_framebuffer(info);
- clk_disable(fbi->clk);
+ clk_disable_unprepare(fbi->clk);
ep93xxfb_dealloc_videomem(info);
fb_dealloc_cmap(&info->cmap);
diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
index 8fbde92ae8b9..25801e8e3f74 100644
--- a/drivers/video/fbdev/kyro/fbdev.c
+++ b/drivers/video/fbdev/kyro/fbdev.c
@@ -372,6 +372,11 @@ static int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight
/* probably haven't called CreateOverlay yet */
return -EINVAL;
+ if (ulWidth == 0 || ulWidth == 0xffffffff ||
+ ulHeight == 0 || ulHeight == 0xffffffff ||
+ (x < 2 && ulWidth + 2 == 0))
+ return -EINVAL;
+
/* Stop Ramdac Output */
DisableRamdacOutput(deviceInfo.pSTGReg);
@@ -394,6 +399,9 @@ static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct kyrofb_info *par = info->par;
+ if (!var->pixclock)
+ return -EINVAL;
+
if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) {
printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel);
return -EINVAL;
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index c0f4f402da3f..966df2a07360 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -585,7 +585,7 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
DBG("neofb_check_var");
- if (PICOS2KHZ(var->pixclock) > par->maxClock)
+ if (var->pixclock && PICOS2KHZ(var->pixclock) > par->maxClock)
return -EINVAL;
/* Is the mode larger than the LCD panel? */
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/apply.c b/drivers/video/fbdev/omap2/omapfb/dss/apply.c
index c71021091828..acca991c7540 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/apply.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/apply.c
@@ -108,7 +108,7 @@ static struct {
} dss_data;
/* protects dss_data */
-static spinlock_t data_lock;
+static DEFINE_SPINLOCK(data_lock);
/* lock for blocking functions */
static DEFINE_MUTEX(apply_lock);
static DECLARE_COMPLETION(extra_updated_completion);
@@ -131,8 +131,6 @@ static void apply_init_priv(void)
struct mgr_priv_data *mp;
int i;
- spin_lock_init(&data_lock);
-
for (i = 0; i < num_ovls; ++i) {
struct ovl_priv_data *op;
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index 55554b0433cb..84d5e23ad7d3 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -1084,6 +1084,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
int mode_valid = 0;
NVTRACE_ENTER();
+ if (!var->pixclock)
+ return -EINVAL;
+
switch (var->bits_per_pixel) {
case 1 ... 8:
var->red.offset = var->green.offset = var->blue.offset = 0;
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index eda448b7a0c9..1e2f71c2f8a8 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -82,6 +82,11 @@ struct ssd1307fb_par {
struct regulator *vbat_reg;
u32 vcomh;
u32 width;
+ /* Cached address ranges */
+ u8 col_start;
+ u8 col_end;
+ u8 page_start;
+ u8 page_end;
};
struct ssd1307fb_array {
@@ -152,17 +157,72 @@ static inline int ssd1307fb_write_cmd(struct i2c_client *client, u8 cmd)
return ret;
}
-static void ssd1307fb_update_display(struct ssd1307fb_par *par)
+static int ssd1307fb_set_col_range(struct ssd1307fb_par *par, u8 col_start,
+ u8 cols)
+{
+ u8 col_end = col_start + cols - 1;
+ int ret;
+
+ if (col_start == par->col_start && col_end == par->col_end)
+ return 0;
+
+ ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, col_start);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, col_end);
+ if (ret < 0)
+ return ret;
+
+ par->col_start = col_start;
+ par->col_end = col_end;
+ return 0;
+}
+
+static int ssd1307fb_set_page_range(struct ssd1307fb_par *par, u8 page_start,
+ u8 pages)
+{
+ u8 page_end = page_start + pages - 1;
+ int ret;
+
+ if (page_start == par->page_start && page_end == par->page_end)
+ return 0;
+
+ ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, page_start);
+ if (ret < 0)
+ return ret;
+
+ ret = ssd1307fb_write_cmd(par->client, page_end);
+ if (ret < 0)
+ return ret;
+
+ par->page_start = page_start;
+ par->page_end = page_end;
+ return 0;
+}
+
+static int ssd1307fb_update_rect(struct ssd1307fb_par *par, unsigned int x,
+ unsigned int y, unsigned int width,
+ unsigned int height)
{
struct ssd1307fb_array *array;
u8 *vmem = par->info->screen_buffer;
unsigned int line_length = par->info->fix.line_length;
- unsigned int pages = DIV_ROUND_UP(par->height, 8);
- int i, j, k;
+ unsigned int pages = DIV_ROUND_UP(y % 8 + height, 8);
+ u32 array_idx = 0;
+ int ret, i, j, k;
- array = ssd1307fb_alloc_array(par->width * pages, SSD1307FB_DATA);
+ array = ssd1307fb_alloc_array(width * pages, SSD1307FB_DATA);
if (!array)
- return;
+ return -ENOMEM;
/*
* The screen is divided in pages, each having a height of 8
@@ -193,27 +253,44 @@ static void ssd1307fb_update_display(struct ssd1307fb_par *par)
* (5) A4 B4 C4 D4 E4 F4 G4 H4
*/
- for (i = 0; i < pages; i++) {
- for (j = 0; j < par->width; j++) {
- int m = 8;
- u32 array_idx = i * par->width + j;
- array->data[array_idx] = 0;
- /* Last page may be partial */
- if (i + 1 == pages && par->height % 8)
- m = par->height % 8;
+ ret = ssd1307fb_set_col_range(par, par->col_offset + x, width);
+ if (ret < 0)
+ goto out_free;
+
+ ret = ssd1307fb_set_page_range(par, par->page_offset + y / 8, pages);
+ if (ret < 0)
+ goto out_free;
+
+ for (i = y / 8; i < y / 8 + pages; i++) {
+ int m = 8;
+
+ /* Last page may be partial */
+ if (8 * (i + 1) > par->height)
+ m = par->height % 8;
+ for (j = x; j < x + width; j++) {
+ u8 data = 0;
+
for (k = 0; k < m; k++) {
u8 byte = vmem[(8 * i + k) * line_length +
j / 8];
u8 bit = (byte >> (j % 8)) & 1;
- array->data[array_idx] |= bit << k;
+ data |= bit << k;
}
+ array->data[array_idx++] = data;
}
}
- ssd1307fb_write_array(par->client, array, par->width * pages);
+ ret = ssd1307fb_write_array(par->client, array, width * pages);
+
+out_free:
kfree(array);
+ return ret;
}
+static int ssd1307fb_update_display(struct ssd1307fb_par *par)
+{
+ return ssd1307fb_update_rect(par, 0, 0, par->width, par->height);
+}
static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf,
size_t count, loff_t *ppos)
@@ -222,6 +299,7 @@ static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf,
unsigned long total_size;
unsigned long p = *ppos;
void *dst;
+ int ret;
total_size = info->fix.smem_len;
@@ -239,7 +317,9 @@ static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf,
if (copy_from_user(dst, buf, count))
return -EFAULT;
- ssd1307fb_update_display(par);
+ ret = ssd1307fb_update_display(par);
+ if (ret < 0)
+ return ret;
*ppos += count;
@@ -260,21 +340,24 @@ static void ssd1307fb_fillrect(struct fb_info *info, const struct fb_fillrect *r
{
struct ssd1307fb_par *par = info->par;
sys_fillrect(info, rect);
- ssd1307fb_update_display(par);
+ ssd1307fb_update_rect(par, rect->dx, rect->dy, rect->width,
+ rect->height);
}
static void ssd1307fb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
{
struct ssd1307fb_par *par = info->par;
sys_copyarea(info, area);
- ssd1307fb_update_display(par);
+ ssd1307fb_update_rect(par, area->dx, area->dy, area->width,
+ area->height);
}
static void ssd1307fb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct ssd1307fb_par *par = info->par;
sys_imageblit(info, image);
- ssd1307fb_update_display(par);
+ ssd1307fb_update_rect(par, image->dx, image->dy, image->width,
+ image->height);
}
static const struct fb_ops ssd1307fb_ops = {
@@ -454,37 +537,11 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
- /* Set column range */
- ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE);
- if (ret < 0)
- return ret;
-
- ret = ssd1307fb_write_cmd(par->client, par->col_offset);
- if (ret < 0)
- return ret;
-
- ret = ssd1307fb_write_cmd(par->client, par->col_offset + par->width - 1);
- if (ret < 0)
- return ret;
-
- /* Set page range */
- ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE);
- if (ret < 0)
- return ret;
-
- ret = ssd1307fb_write_cmd(par->client, par->page_offset);
- if (ret < 0)
- return ret;
-
- ret = ssd1307fb_write_cmd(par->client,
- par->page_offset +
- DIV_ROUND_UP(par->height, 8) - 1);
+ /* Clear the screen */
+ ret = ssd1307fb_update_display(par);
if (ret < 0)
return ret;
- /* Clear the screen */
- ssd1307fb_update_display(par);
-
/* Turn on the display */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
if (ret < 0)