summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/Kconfig6
-rw-r--r--drivers/acpi/acpica/nsrepair2.c17
-rw-r--r--drivers/acpi/arm64/iort.c14
-rw-r--r--drivers/acpi/device_sysfs.c20
-rw-r--r--drivers/acpi/internal.h2
-rw-r--r--drivers/acpi/nfit/core.c75
-rw-r--r--drivers/acpi/scan.c27
-rw-r--r--drivers/acpi/thermal.c46
-rw-r--r--drivers/acpi/x86/s2idle.c14
-rw-r--r--drivers/atm/idt77252.c2
-rw-r--r--drivers/base/core.c53
-rw-r--r--drivers/base/dd.c9
-rw-r--r--drivers/base/platform.c2
-rw-r--r--drivers/base/regmap/regmap-debugfs.c9
-rw-r--r--drivers/block/Kconfig1
-rw-r--r--drivers/block/nbd.c8
-rw-r--r--drivers/block/null_blk/zoned.c16
-rw-r--r--drivers/block/rnbd/Kconfig1
-rw-r--r--drivers/block/rnbd/README1
-rw-r--r--drivers/block/rnbd/rnbd-clt.c18
-rw-r--r--drivers/block/rnbd/rnbd-srv.c8
-rw-r--r--drivers/block/xen-blkfront.c20
-rw-r--r--drivers/bus/arm-integrator-lm.c1
-rw-r--r--drivers/bus/simple-pm-bus.c3
-rw-r--r--drivers/clk/imx/Kconfig2
-rw-r--r--drivers/clk/mmp/clk-audio.c6
-rw-r--r--drivers/clk/qcom/gcc-sc7180.c21
-rw-r--r--drivers/clk/qcom/gcc-sm8250.c4
-rw-r--r--drivers/clk/tegra/clk-tegra30.c2
-rw-r--r--drivers/counter/ti-eqep.c35
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c115
-rw-r--r--drivers/cpufreq/intel_pstate.c15
-rw-r--r--drivers/cpufreq/powernow-k8.c9
-rw-r--r--drivers/crypto/Kconfig1
-rw-r--r--drivers/crypto/marvell/cesa/cesa.h4
-rw-r--r--drivers/dma-buf/dma-buf.c21
-rw-r--r--drivers/dma-buf/heaps/cma_heap.c3
-rw-r--r--drivers/dma/dmaengine.c1
-rw-r--r--drivers/dma/dw-edma/dw-edma-core.c4
-rw-r--r--drivers/dma/dw/core.c6
-rw-r--r--drivers/dma/idxd/device.c23
-rw-r--r--drivers/dma/idxd/dma.c5
-rw-r--r--drivers/dma/idxd/idxd.h2
-rw-r--r--drivers/dma/idxd/init.c5
-rw-r--r--drivers/dma/idxd/irq.c122
-rw-r--r--drivers/dma/idxd/sysfs.c4
-rw-r--r--drivers/dma/mediatek/mtk-hsdma.c1
-rw-r--r--drivers/dma/milbeaut-xdmac.c4
-rw-r--r--drivers/dma/qcom/bam_dma.c6
-rw-r--r--drivers/dma/qcom/gpi.c10
-rw-r--r--drivers/dma/stm32-mdma.c2
-rw-r--r--drivers/dma/ti/k3-udma.c9
-rw-r--r--drivers/dma/xilinx/xilinx_dma.c11
-rw-r--r--drivers/firmware/efi/apple-properties.c13
-rw-r--r--drivers/firmware/imx/Kconfig1
-rw-r--r--drivers/gpio/Kconfig8
-rw-r--r--drivers/gpio/gpio-ep93xx.c216
-rw-r--r--drivers/gpio/gpio-mvebu.c19
-rw-r--r--drivers/gpio/gpiolib-cdev.c147
-rw-r--r--drivers/gpio/gpiolib.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c70
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c86
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c3
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c11
-rw-r--r--drivers/gpu/drm/amd/display/Kconfig2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c190
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h38
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c54
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile21
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c27
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/Makefile7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c9
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/Makefile11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/Makefile7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn302/Makefile7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/dc/os_types.h4
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h1
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_v11_0.h3
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c166
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.h3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c9
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c31
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c6
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c1
-rw-r--r--drivers/gpu/drm/bridge/lontium-lt9611uxc.c57
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c2
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c25
-rw-r--r--drivers/gpu/drm/drm_gem_vram_helper.c14
-rw-r--r--drivers/gpu/drm/drm_plane.c9
-rw-r--r--drivers/gpu/drm/drm_syncobj.c8
-rw-r--r--drivers/gpu/drm/i915/Makefile1
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c52
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c37
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h6
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c25
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.h3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c21
-rw-r--r--drivers/gpu/drm/i915/display/intel_panel.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c65
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c67
-rw-r--r--drivers/gpu/drm/i915/display/vlv_dsi.c16
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_domain.c45
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.h1
-rw-r--r--drivers/gpu/drm/i915/gt/gen7_renderclear.c169
-rw-r--r--drivers/gpu/drm/i915/gt/intel_breadcrumbs.c56
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c47
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring_submission.c6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c10
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c81
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c5
-rw-r--r--drivers/gpu/drm/i915/i915_active.c28
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c27
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c9
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_mitigations.c146
-rw-r--r--drivers/gpu/drm/i915/i915_mitigations.h13
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c30
-rw-r--r--drivers/gpu/drm/i915/i915_request.h37
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_gtt.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/a2xx_gpu.c6
-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx_gpu.c6
-rw-r--r--drivers/gpu/drm/msm/adreno/a4xx_gpu.c6
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c4
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c21
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h6
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c7
-rw-r--r--drivers/gpu/drm/msm/dp/dp_panel.c12
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c8
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c13
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/base507c.c6
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/base827c.c6
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/core.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/curs.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c12
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.h2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/head917d.c28
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wimm.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c18
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.h8
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c10
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c106
-rw-r--r--drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h4
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl0080.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h5
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/push.h216
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/device.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c35
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvif/disp.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c87
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/user.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c33
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c46
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c52
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c140
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c76
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c40
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c40
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c40
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c118
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c17
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c45
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c74
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c3
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c25
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h6
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c10
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h1
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c26
-rw-r--r--drivers/gpu/drm/ttm/ttm_pool.c45
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_hvs.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c29
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.c15
-rw-r--r--drivers/hid/Kconfig1
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_client.c8
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.h2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.h2
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-input.c2
-rw-r--r--drivers/hid/hid-logitech-dj.c4
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
-rw-r--r--drivers/hid/hid-multitouch.c7
-rw-r--r--drivers/hid/hid-uclogic-params.c2
-rw-r--r--drivers/hid/hid-wiimote-core.c2
-rw-r--r--drivers/hid/wacom_sys.c40
-rw-r--r--drivers/hid/wacom_wac.h2
-rw-r--r--drivers/hv/vmbus_drv.c2
-rw-r--r--drivers/hwmon/amd_energy.c3
-rw-r--r--drivers/hwmon/pwm-fan.c12
-rw-r--r--drivers/hwtracing/intel_th/pci.c5
-rw-r--r--drivers/hwtracing/stm/heartbeat.c6
-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/i2c-i801.c2
-rw-r--r--drivers/i2c/busses/i2c-imx.c20
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c46
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.c2
-rw-r--r--drivers/i2c/busses/i2c-sprd.c8
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c11
-rw-r--r--drivers/i2c/busses/i2c-tegra-bpmp.c2
-rw-r--r--drivers/i2c/busses/i2c-tegra.c24
-rw-r--r--drivers/i3c/master/mipi-i3c-hci/core.c2
-rw-r--r--drivers/iio/adc/ti_am335x_adc.c6
-rw-r--r--drivers/iio/common/st_sensors/st_sensors_trigger.c31
-rw-r--r--drivers/iio/dac/ad5504.c4
-rw-r--r--drivers/iio/proximity/sx9310.c5
-rw-r--r--drivers/iio/temperature/mlx90632.c6
-rw-r--r--drivers/infiniband/core/cma_configfs.c4
-rw-r--r--drivers/infiniband/core/restrack.c1
-rw-r--r--drivers/infiniband/core/ucma.c135
-rw-r--r--drivers/infiniband/core/umem.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c11
-rw-r--r--drivers/infiniband/hw/mlx5/main.c10
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.c7
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.c3
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma.h14
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c6
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c5
-rw-r--r--drivers/input/joystick/xpad.c17
-rw-r--r--drivers/input/misc/ariel-pwrbutton.c6
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h2
-rw-r--r--drivers/input/touchscreen/goodix.c2
-rw-r--r--drivers/input/touchscreen/ili210x.c26
-rw-r--r--drivers/input/touchscreen/st1232.c48
-rw-r--r--drivers/interconnect/imx/imx.c3
-rw-r--r--drivers/interconnect/imx/imx8mq.c2
-rw-r--r--drivers/interconnect/qcom/Kconfig23
-rw-r--r--drivers/iommu/amd/amd_iommu.h7
-rw-r--r--drivers/iommu/amd/amd_iommu_types.h4
-rw-r--r--drivers/iommu/amd/init.c59
-rw-r--r--drivers/iommu/amd/iommu.c3
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c4
-rw-r--r--drivers/iommu/dma-iommu.c27
-rw-r--r--drivers/iommu/intel/dmar.c6
-rw-r--r--drivers/iommu/intel/iommu.c181
-rw-r--r--drivers/iommu/intel/irq_remapping.c2
-rw-r--r--drivers/iommu/intel/svm.c45
-rw-r--r--drivers/iommu/iova.c8
-rw-r--r--drivers/irqchip/Kconfig5
-rw-r--r--drivers/irqchip/irq-bcm2836.c4
-rw-r--r--drivers/irqchip/irq-loongson-liointc.c4
-rw-r--r--drivers/irqchip/irq-mips-cpu.c7
-rw-r--r--drivers/irqchip/irq-sl28cpld.c2
-rw-r--r--drivers/isdn/mISDN/Kconfig1
-rw-r--r--drivers/leds/Kconfig3
-rw-r--r--drivers/leds/Makefile3
-rw-r--r--drivers/leds/flash/Kconfig15
-rw-r--r--drivers/leds/flash/Makefile3
-rw-r--r--drivers/leds/flash/leds-rt8515.c397
-rw-r--r--drivers/leds/led-triggers.c10
-rw-r--r--drivers/leds/leds-ariel.c6
-rw-r--r--drivers/leds/leds-lm3533.c2
-rw-r--r--drivers/lightnvm/Kconfig1
-rw-r--r--drivers/lightnvm/core.c3
-rw-r--r--drivers/md/Kconfig2
-rw-r--r--drivers/md/bcache/features.c2
-rw-r--r--drivers/md/bcache/features.h36
-rw-r--r--drivers/md/bcache/super.c53
-rw-r--r--drivers/md/dm-bufio.c6
-rw-r--r--drivers/md/dm-crypt.c170
-rw-r--r--drivers/md/dm-integrity.c92
-rw-r--r--drivers/md/dm-raid.c6
-rw-r--r--drivers/md/dm-snap.c24
-rw-r--r--drivers/md/dm-table.c15
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/md/md.c2
-rw-r--r--drivers/media/cec/platform/Makefile1
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c3
-rw-r--r--drivers/media/i2c/ccs-pll.c8
-rw-r--r--drivers/media/i2c/ccs/ccs-data.c2
-rw-r--r--drivers/media/pci/intel/ipu3/ipu3-cio2.c2
-rw-r--r--drivers/media/platform/qcom/venus/core.c2
-rw-r--r--drivers/media/platform/rcar-vin/rcar-core.c2
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c21
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-params.c5
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h1
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c11
-rw-r--r--drivers/media/rc/ir-mce_kbd-decoder.c2
-rw-r--r--drivers/media/rc/ite-cir.c2
-rw-r--r--drivers/media/rc/rc-main.c8
-rw-r--r--drivers/media/rc/serial_ir.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-common.c4
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c7
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c77
-rw-r--r--drivers/misc/habanalabs/common/device.c19
-rw-r--r--drivers/misc/habanalabs/common/firmware_if.c65
-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h5
-rw-r--r--drivers/misc/habanalabs/common/habanalabs_drv.c1
-rw-r--r--drivers/misc/habanalabs/common/habanalabs_ioctl.c9
-rw-r--r--drivers/misc/habanalabs/common/hw_queue.c5
-rw-r--r--drivers/misc/habanalabs/common/memory.c10
-rw-r--r--drivers/misc/habanalabs/common/mmu.c6
-rw-r--r--drivers/misc/habanalabs/common/mmu_v1.c12
-rw-r--r--drivers/misc/habanalabs/common/pci.c28
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c194
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudiP.h7
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi_coresight.c3
-rw-r--r--drivers/misc/habanalabs/goya/goya.c78
-rw-r--r--drivers/misc/habanalabs/include/common/hl_boot_if.h9
-rw-r--r--drivers/misc/pvpanic.c19
-rw-r--r--drivers/mmc/core/queue.c4
-rw-r--r--drivers/mmc/core/sdio_cis.c6
-rw-r--r--drivers/mmc/host/sdhci-brcmstb.c6
-rw-r--r--drivers/mmc/host/sdhci-of-dwcmshc.c27
-rw-r--r--drivers/mmc/host/sdhci-pltfm.h7
-rw-r--r--drivers/mmc/host/sdhci-xenon.c7
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c2
-rw-r--r--drivers/mtd/nand/raw/intel-nand-controller.c5
-rw-r--r--drivers/mtd/nand/raw/nandsim.c7
-rw-r--r--drivers/mtd/nand/raw/omap2.c15
-rw-r--r--drivers/mtd/nand/spi/core.c14
-rw-r--r--drivers/net/arcnet/arc-rimi.c4
-rw-r--r--drivers/net/arcnet/arcdevice.h6
-rw-r--r--drivers/net/arcnet/arcnet.c66
-rw-r--r--drivers/net/arcnet/com20020-isa.c4
-rw-r--r--drivers/net/arcnet/com20020-pci.c2
-rw-r--r--drivers/net/arcnet/com20020_cs.c2
-rw-r--r--drivers/net/arcnet/com90io.c4
-rw-r--r--drivers/net/arcnet/com90xx.c4
-rw-r--r--drivers/net/bareudp.c25
-rw-r--r--drivers/net/can/Kconfig1
-rw-r--r--drivers/net/can/dev.c6
-rw-r--r--drivers/net/can/m_can/m_can.c2
-rw-r--r--drivers/net/can/m_can/tcan4x5x.c26
-rw-r--r--drivers/net/can/rcar/Kconfig4
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c19
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c8
-rw-r--r--drivers/net/can/vxcan.c6
-rw-r--r--drivers/net/dsa/b53/b53_common.c2
-rw-r--r--drivers/net/dsa/bcm_sf2.c8
-rw-r--r--drivers/net/dsa/hirschmann/Kconfig1
-rw-r--r--drivers/net/dsa/lantiq_gswip.c34
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c30
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c4
-rw-r--r--drivers/net/dsa/ocelot/felix.c17
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c6
-rw-r--r--drivers/net/ethernet/aquantia/Kconfig1
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c38
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c8
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h7
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h4
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c108
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c41
-rw-r--r--drivers/net/ethernet/ethoc.c3
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c42
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c59
-rw-r--r--drivers/net/ethernet/freescale/fec.h5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c9
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c1
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c1
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c3
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.h9
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c16
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c38
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c46
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c17
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c59
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c28
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c16
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c9
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c27
-rw-r--r--drivers/net/ethernet/intel/igc/igc_i225.c3
-rw-r--r--drivers/net/ethernet/intel/igc/igc_mac.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c4
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c29
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c48
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c14
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c6
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c97
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c32
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c48
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c58
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/rdma.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h1
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c77
-rw-r--r--drivers/net/ethernet/mscc/ocelot_io.c8
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c4
-rw-r--r--drivers/net/ethernet/natsemi/macsonic.c12
-rw-r--r--drivers/net/ethernet/natsemi/xtsonic.c7
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c2
-rw-r--r--drivers/net/ethernet/qlogic/Kconfig1
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c7
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_fp.c5
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c81
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c30
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c129
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.c52
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c27
-rw-r--r--drivers/net/ethernet/ti/cpts.c2
-rw-r--r--drivers/net/hyperv/netvsc.c5
-rw-r--r--drivers/net/hyperv/rndis_filter.c2
-rw-r--r--drivers/net/ipa/gsi.c132
-rw-r--r--drivers/net/ipa/ipa_clock.c4
-rw-r--r--drivers/net/ipa/ipa_endpoint.c6
-rw-r--r--drivers/net/ipa/ipa_mem.c4
-rw-r--r--drivers/net/ipa/ipa_modem.c1
-rw-r--r--drivers/net/mdio/mdio-bitbang.c6
-rw-r--r--drivers/net/phy/smsc.c3
-rw-r--r--drivers/net/ppp/ppp_generic.c12
-rw-r--r--drivers/net/team/team.c6
-rw-r--r--drivers/net/tun.c2
-rw-r--r--drivers/net/usb/Kconfig1
-rw-r--r--drivers/net/usb/cdc_ether.c13
-rw-r--r--drivers/net/usb/cdc_ncm.c23
-rw-r--r--drivers/net/usb/qmi_wwan.c3
-rw-r--r--drivers/net/usb/r8152.c1
-rw-r--r--drivers/net/usb/r8153_ecm.c8
-rw-r--r--drivers/net/usb/rndis_host.c2
-rw-r--r--drivers/net/virtio_net.c12
-rw-r--r--drivers/net/wan/Kconfig1
-rw-r--r--drivers/net/wan/hdlc_ppp.c7
-rw-r--r--drivers/net/wan/hdlc_x25.c6
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c2
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.c10
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c8
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.c44
-rw-r--r--drivers/net/wireless/ath/ath11k/pci.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.c17
-rw-r--r--drivers/net/wireless/ath/ath11k/peer.h2
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.c24
-rw-r--r--drivers/net/wireless/ath/ath11k/qmi.h1
-rw-r--r--drivers/net/wireless/ath/ath11k/wmi.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig8
-rw-r--r--drivers/net/wireless/ath/wil6210/Kconfig1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c65
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/pnvm.c56
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.c9
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-io.h10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c53
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c14
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.c55
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.c10
-rw-r--r--drivers/net/wireless/mediatek/mt76/sdio.c19
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c9
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/dma.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c8
-rw-r--r--drivers/net/xen-netback/rx.c9
-rw-r--r--drivers/nvdimm/dimm_devs.c18
-rw-r--r--drivers/nvdimm/namespace_devs.c10
-rw-r--r--drivers/nvdimm/pmem.c1
-rw-r--r--drivers/nvme/host/core.c38
-rw-r--r--drivers/nvme/host/fc.c15
-rw-r--r--drivers/nvme/host/multipath.c2
-rw-r--r--drivers/nvme/host/nvme.h9
-rw-r--r--drivers/nvme/host/pci.c135
-rw-r--r--drivers/nvme/host/rdma.c15
-rw-r--r--drivers/nvme/host/tcp.c30
-rw-r--r--drivers/nvme/target/admin-cmd.c8
-rw-r--r--drivers/nvme/target/fcloop.c7
-rw-r--r--drivers/nvme/target/rdma.c26
-rw-r--r--drivers/nvme/target/tcp.c3
-rw-r--r--drivers/of/device.c10
-rw-r--r--drivers/pci/pci.c7
-rw-r--r--drivers/pci/pci.h4
-rw-r--r--drivers/pci/pcie/aspm.c44
-rw-r--r--drivers/perf/arm_pmu.c5
-rw-r--r--drivers/phy/ingenic/Makefile2
-rw-r--r--drivers/phy/mediatek/Kconfig4
-rw-r--r--drivers/phy/motorola/phy-cpcap-usb.c19
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c2
-rw-r--r--drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c4
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik.c1
-rw-r--r--drivers/pinctrl/pinctrl-ingenic.c80
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.c96
-rw-r--r--drivers/pinctrl/qcom/pinctrl-msm.h2
-rw-r--r--drivers/platform/surface/Kconfig8
-rw-r--r--drivers/platform/surface/surface_gpe.c4
-rw-r--r--drivers/platform/x86/amd-pmc.c2
-rw-r--r--drivers/platform/x86/dell-wmi-sysman/sysman.c6
-rw-r--r--drivers/platform/x86/hp-wmi.c17
-rw-r--r--drivers/platform/x86/i2c-multi-instantiate.c31
-rw-r--r--drivers/platform/x86/ideapad-laptop.c15
-rw-r--r--drivers/platform/x86/intel-vbtn.c10
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c5
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c18
-rw-r--r--drivers/ptp/Kconfig2
-rw-r--r--drivers/regulator/Kconfig1
-rw-r--r--drivers/regulator/bd718x7-regulator.c57
-rw-r--r--drivers/regulator/core.c44
-rw-r--r--drivers/regulator/pf8x00-regulator.c8
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c2
-rw-r--r--drivers/rtc/rtc-cmos.c8
-rw-r--r--drivers/rtc/rtc-mc146818-lib.c7
-rw-r--r--drivers/s390/block/dasd_devmap.c20
-rw-r--r--drivers/s390/block/dasd_eckd.c3
-rw-r--r--drivers/s390/block/dasd_int.h2
-rw-r--r--drivers/s390/crypto/vfio_ap_drv.c6
-rw-r--r--drivers/s390/crypto/vfio_ap_ops.c149
-rw-r--r--drivers/s390/crypto/vfio_ap_private.h12
-rw-r--r--drivers/s390/net/qeth_core.h3
-rw-r--r--drivers/s390/net/qeth_core_main.c38
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c4
-rw-r--r--drivers/sh/intc/core.c2
-rw-r--r--drivers/sh/intc/virq-debugfs.c14
-rw-r--r--drivers/soc/atmel/soc.c13
-rw-r--r--drivers/soc/imx/Kconfig2
-rw-r--r--drivers/soc/litex/Kconfig1
-rw-r--r--drivers/soc/litex/litex_soc_ctrl.c3
-rw-r--r--drivers/soc/sunxi/sunxi_mbus.c5
-rw-r--r--drivers/soc/ti/omap_prm.c11
-rw-r--r--drivers/spi/spi-altera.c29
-rw-r--r--drivers/spi/spi-cadence.c6
-rw-r--r--drivers/spi/spi-fsl-spi.c5
-rw-r--r--drivers/spi/spi-geni-qcom.c84
-rw-r--r--drivers/spi/spi-stm32.c4
-rw-r--r--drivers/spi/spi.c11
-rw-r--r--drivers/spi/spidev.c1
-rw-r--r--drivers/staging/comedi/comedi_fops.c4
-rw-r--r--drivers/staging/hikey9xx/hisi-spmi-controller.c21
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_subdev.c20
-rw-r--r--drivers/staging/media/hantro/hantro_v4l2.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_h264.c2
-rw-r--r--drivers/staging/mt7621-dma/mtk-hsdma.c4
-rw-r--r--drivers/staging/rtl8723bs/include/rtw_wifi_regd.h6
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c6
-rw-r--r--drivers/staging/rtl8723bs/os_dep/sdio_intf.c4
-rw-r--r--drivers/staging/rtl8723bs/os_dep/wifi_regd.c10
-rw-r--r--drivers/target/target_core_xcopy.c119
-rw-r--r--drivers/target/target_core_xcopy.h1
-rw-r--r--drivers/tee/optee/call.c4
-rw-r--r--drivers/thunderbolt/acpi.c2
-rw-r--r--drivers/thunderbolt/icm.c2
-rw-r--r--drivers/tty/Kconfig14
-rw-r--r--drivers/tty/Makefile3
-rw-r--r--drivers/tty/n_tty.c7
-rw-r--r--drivers/tty/serial/mvebu-uart.c10
-rw-r--r--drivers/tty/serial/sifive.c1
-rw-r--r--drivers/tty/tty_io.c65
-rw-r--r--drivers/tty/ttynull.c18
-rw-r--r--drivers/usb/cdns3/cdns3-imx.c22
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c6
-rw-r--r--drivers/usb/class/cdc-acm.c4
-rw-r--r--drivers/usb/class/cdc-wdm.c16
-rw-r--r--drivers/usb/class/usblp.c40
-rw-r--r--drivers/usb/core/hcd.c8
-rw-r--r--drivers/usb/dwc2/gadget.c8
-rw-r--r--drivers/usb/dwc3/core.c2
-rw-r--r--drivers/usb/dwc3/core.h1
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c2
-rw-r--r--drivers/usb/dwc3/gadget.c16
-rw-r--r--drivers/usb/dwc3/ulpi.c38
-rw-r--r--drivers/usb/gadget/Kconfig2
-rw-r--r--drivers/usb/gadget/composite.c10
-rw-r--r--drivers/usb/gadget/configfs.c19
-rw-r--r--drivers/usb/gadget/function/f_printer.c1
-rw-r--r--drivers/usb/gadget/function/f_uac2.c69
-rw-r--r--drivers/usb/gadget/function/u_ether.c9
-rw-r--r--drivers/usb/gadget/legacy/acm_ms.c4
-rw-r--r--drivers/usb/gadget/legacy/ether.c4
-rw-r--r--drivers/usb/gadget/udc/Kconfig2
-rw-r--r--drivers/usb/gadget/udc/Makefile1
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/epn.c5
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/hub.c4
-rw-r--r--drivers/usb/gadget/udc/bdc/Kconfig2
-rw-r--r--drivers/usb/gadget/udc/core.c16
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c45
-rw-r--r--drivers/usb/gadget/udc/fsl_mxc_udc.c122
-rw-r--r--drivers/usb/host/ehci-hcd.c12
-rw-r--r--drivers/usb/host/ehci-hub.c3
-rw-r--r--drivers/usb/host/xhci-mtk-sch.c130
-rw-r--r--drivers/usb/host/xhci-mtk.c2
-rw-r--r--drivers/usb/host/xhci-mtk.h15
-rw-r--r--drivers/usb/host/xhci-mvebu.c42
-rw-r--r--drivers/usb/host/xhci-mvebu.h6
-rw-r--r--drivers/usb/host/xhci-plat.c20
-rw-r--r--drivers/usb/host/xhci-plat.h1
-rw-r--r--drivers/usb/host/xhci-ring.c33
-rw-r--r--drivers/usb/host/xhci-tegra.c7
-rw-r--r--drivers/usb/host/xhci.c32
-rw-r--r--drivers/usb/host/xhci.h4
-rw-r--r--drivers/usb/misc/yurex.c3
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c1
-rw-r--r--drivers/usb/serial/cp210x.c2
-rw-r--r--drivers/usb/serial/iuu_phoenix.c20
-rw-r--r--drivers/usb/serial/option.c9
-rw-r--r--drivers/usb/storage/unusual_uas.h7
-rw-r--r--drivers/usb/typec/altmodes/Kconfig2
-rw-r--r--drivers/usb/typec/class.c2
-rw-r--r--drivers/usb/typec/mux/intel_pmc_mux.c11
-rw-r--r--drivers/usb/usbip/vhci_hcd.c2
-rw-r--r--drivers/vdpa/mlx5/core/mlx5_vdpa.h1
-rw-r--r--drivers/vdpa/mlx5/core/mr.c28
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c18
-rw-r--r--drivers/vhost/net.c6
-rw-r--r--drivers/vhost/vsock.c68
-rw-r--r--drivers/xen/events/events_base.c10
-rw-r--r--drivers/xen/platform-pci.c8
-rw-r--r--drivers/xen/privcmd.c25
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c8
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c110
738 files changed, 9048 insertions, 4177 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index edf1558c1105..ebcf534514be 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -395,9 +395,6 @@ config ACPI_CONTAINER
This helps support hotplug of nodes, CPUs, and memory.
- To compile this driver as a module, choose M here:
- the module will be called container.
-
config ACPI_HOTPLUG_MEMORY
bool "Memory Hotplug"
depends on MEMORY_HOTPLUG
@@ -411,9 +408,6 @@ config ACPI_HOTPLUG_MEMORY
removing memory devices at runtime, you need not enable
this driver.
- To compile this driver as a module, choose M here:
- the module will be called acpi_memhotplug.
-
config ACPI_HOTPLUG_IOAPIC
bool
depends on PCI
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index d2c8d8279e7a..24c197d91f29 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -495,8 +495,9 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
union acpi_operand_object **return_object_ptr)
{
union acpi_operand_object *return_object = *return_object_ptr;
- char *dest;
+ union acpi_operand_object *new_string;
char *source;
+ char *dest;
ACPI_FUNCTION_NAME(ns_repair_HID);
@@ -517,6 +518,13 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
return_ACPI_STATUS(AE_OK);
}
+ /* It is simplest to always create a new string object */
+
+ new_string = acpi_ut_create_string_object(return_object->string.length);
+ if (!new_string) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
/*
* Remove a leading asterisk if present. For some unknown reason, there
* are many machines in the field that contains IDs like this.
@@ -526,7 +534,7 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
source = return_object->string.pointer;
if (*source == '*') {
source++;
- return_object->string.length--;
+ new_string->string.length--;
ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
"%s: Removed invalid leading asterisk\n",
@@ -541,11 +549,12 @@ acpi_ns_repair_HID(struct acpi_evaluate_info *info,
* "NNNN####" where N is an uppercase letter or decimal digit, and
* # is a hex digit.
*/
- for (dest = return_object->string.pointer; *source; dest++, source++) {
+ for (dest = new_string->string.pointer; *source; dest++, source++) {
*dest = (char)toupper((int)*source);
}
- return_object->string.pointer[return_object->string.length] = 0;
+ acpi_ut_remove_reference(return_object);
+ *return_object_ptr = new_string;
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index d4eac6d7e9fb..2494138a6905 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1107,6 +1107,11 @@ static int nc_dma_get_range(struct device *dev, u64 *size)
ncomp = (struct acpi_iort_named_component *)node->node_data;
+ if (!ncomp->memory_address_limit) {
+ pr_warn(FW_BUG "Named component missing memory address limit\n");
+ return -EINVAL;
+ }
+
*size = ncomp->memory_address_limit >= 64 ? U64_MAX :
1ULL<<ncomp->memory_address_limit;
@@ -1126,6 +1131,11 @@ static int rc_dma_get_range(struct device *dev, u64 *size)
rc = (struct acpi_iort_root_complex *)node->node_data;
+ if (!rc->memory_address_limit) {
+ pr_warn(FW_BUG "Root complex missing memory address limit\n");
+ return -EINVAL;
+ }
+
*size = rc->memory_address_limit >= 64 ? U64_MAX :
1ULL<<rc->memory_address_limit;
@@ -1173,8 +1183,8 @@ void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size)
end = dmaaddr + size - 1;
mask = DMA_BIT_MASK(ilog2(end) + 1);
dev->bus_dma_limit = end;
- dev->coherent_dma_mask = mask;
- *dev->dma_mask = mask;
+ dev->coherent_dma_mask = min(dev->coherent_dma_mask, mask);
+ *dev->dma_mask = min(*dev->dma_mask, mask);
}
*dma_addr = dmaaddr;
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 96869f1538b9..bfca116482b8 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -251,20 +251,12 @@ int __acpi_device_uevent_modalias(struct acpi_device *adev,
if (add_uevent_var(env, "MODALIAS="))
return -ENOMEM;
- len = create_pnp_modalias(adev, &env->buf[env->buflen - 1],
- sizeof(env->buf) - env->buflen);
- if (len < 0)
- return len;
-
- env->buflen += len;
- if (!adev->data.of_compatible)
- return 0;
-
- if (len > 0 && add_uevent_var(env, "MODALIAS="))
- return -ENOMEM;
-
- len = create_of_modalias(adev, &env->buf[env->buflen - 1],
- sizeof(env->buf) - env->buflen);
+ if (adev->data.of_compatible)
+ len = create_of_modalias(adev, &env->buf[env->buflen - 1],
+ sizeof(env->buf) - env->buflen);
+ else
+ len = create_pnp_modalias(adev, &env->buf[env->buflen - 1],
+ sizeof(env->buf) - env->buflen);
if (len < 0)
return len;
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index cb229e24c563..e6a5d997241c 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -97,7 +97,7 @@ void acpi_scan_table_handler(u32 event, void *table, void *context);
extern struct list_head acpi_bus_id_list;
struct acpi_device_bus_id {
- char bus_id[15];
+ const char *bus_id;
unsigned int instance_no;
struct list_head node;
};
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index b11b08a60684..8c5dde628405 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2269,40 +2269,24 @@ static const struct attribute_group *acpi_nfit_region_attribute_groups[] = {
/* enough info to uniquely specify an interleave set */
struct nfit_set_info {
- struct nfit_set_info_map {
- u64 region_offset;
- u32 serial_number;
- u32 pad;
- } mapping[0];
+ u64 region_offset;
+ u32 serial_number;
+ u32 pad;
};
struct nfit_set_info2 {
- struct nfit_set_info_map2 {
- u64 region_offset;
- u32 serial_number;
- u16 vendor_id;
- u16 manufacturing_date;
- u8 manufacturing_location;
- u8 reserved[31];
- } mapping[0];
+ u64 region_offset;
+ u32 serial_number;
+ u16 vendor_id;
+ u16 manufacturing_date;
+ u8 manufacturing_location;
+ u8 reserved[31];
};
-static size_t sizeof_nfit_set_info(int num_mappings)
-{
- return sizeof(struct nfit_set_info)
- + num_mappings * sizeof(struct nfit_set_info_map);
-}
-
-static size_t sizeof_nfit_set_info2(int num_mappings)
-{
- return sizeof(struct nfit_set_info2)
- + num_mappings * sizeof(struct nfit_set_info_map2);
-}
-
static int cmp_map_compat(const void *m0, const void *m1)
{
- const struct nfit_set_info_map *map0 = m0;
- const struct nfit_set_info_map *map1 = m1;
+ const struct nfit_set_info *map0 = m0;
+ const struct nfit_set_info *map1 = m1;
return memcmp(&map0->region_offset, &map1->region_offset,
sizeof(u64));
@@ -2310,8 +2294,8 @@ static int cmp_map_compat(const void *m0, const void *m1)
static int cmp_map(const void *m0, const void *m1)
{
- const struct nfit_set_info_map *map0 = m0;
- const struct nfit_set_info_map *map1 = m1;
+ const struct nfit_set_info *map0 = m0;
+ const struct nfit_set_info *map1 = m1;
if (map0->region_offset < map1->region_offset)
return -1;
@@ -2322,8 +2306,8 @@ static int cmp_map(const void *m0, const void *m1)
static int cmp_map2(const void *m0, const void *m1)
{
- const struct nfit_set_info_map2 *map0 = m0;
- const struct nfit_set_info_map2 *map1 = m1;
+ const struct nfit_set_info2 *map0 = m0;
+ const struct nfit_set_info2 *map1 = m1;
if (map0->region_offset < map1->region_offset)
return -1;
@@ -2361,22 +2345,22 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
return -ENOMEM;
import_guid(&nd_set->type_guid, spa->range_guid);
- info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL);
+ info = devm_kcalloc(dev, nr, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- info2 = devm_kzalloc(dev, sizeof_nfit_set_info2(nr), GFP_KERNEL);
+ info2 = devm_kcalloc(dev, nr, sizeof(*info2), GFP_KERNEL);
if (!info2)
return -ENOMEM;
for (i = 0; i < nr; i++) {
struct nd_mapping_desc *mapping = &ndr_desc->mapping[i];
- struct nfit_set_info_map *map = &info->mapping[i];
- struct nfit_set_info_map2 *map2 = &info2->mapping[i];
struct nvdimm *nvdimm = mapping->nvdimm;
struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
- struct acpi_nfit_memory_map *memdev = memdev_from_spa(acpi_desc,
- spa->range_index, i);
+ struct nfit_set_info *map = &info[i];
+ struct nfit_set_info2 *map2 = &info2[i];
+ struct acpi_nfit_memory_map *memdev =
+ memdev_from_spa(acpi_desc, spa->range_index, i);
struct acpi_nfit_control_region *dcr = nfit_mem->dcr;
if (!memdev || !nfit_mem->dcr) {
@@ -2395,23 +2379,20 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
}
/* v1.1 namespaces */
- sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map),
- cmp_map, NULL);
- nd_set->cookie1 = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0);
+ sort(info, nr, sizeof(*info), cmp_map, NULL);
+ nd_set->cookie1 = nd_fletcher64(info, sizeof(*info) * nr, 0);
/* v1.2 namespaces */
- sort(&info2->mapping[0], nr, sizeof(struct nfit_set_info_map2),
- cmp_map2, NULL);
- nd_set->cookie2 = nd_fletcher64(info2, sizeof_nfit_set_info2(nr), 0);
+ sort(info2, nr, sizeof(*info2), cmp_map2, NULL);
+ nd_set->cookie2 = nd_fletcher64(info2, sizeof(*info2) * nr, 0);
/* support v1.1 namespaces created with the wrong sort order */
- sort(&info->mapping[0], nr, sizeof(struct nfit_set_info_map),
- cmp_map_compat, NULL);
- nd_set->altcookie = nd_fletcher64(info, sizeof_nfit_set_info(nr), 0);
+ sort(info, nr, sizeof(*info), cmp_map_compat, NULL);
+ nd_set->altcookie = nd_fletcher64(info, sizeof(*info) * nr, 0);
/* record the result of the sort for the mapping position */
for (i = 0; i < nr; i++) {
- struct nfit_set_info_map2 *map2 = &info2->mapping[i];
+ struct nfit_set_info2 *map2 = &info2[i];
int j;
for (j = 0; j < nr; j++) {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 80b668c80073..22566b4b3150 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -486,6 +486,7 @@ static void acpi_device_del(struct acpi_device *device)
acpi_device_bus_id->instance_no--;
else {
list_del(&acpi_device_bus_id->node);
+ kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
}
break;
@@ -585,6 +586,8 @@ static int acpi_get_device_data(acpi_handle handle, struct acpi_device **device,
if (!device)
return -EINVAL;
+ *device = NULL;
+
status = acpi_get_data_full(handle, acpi_scan_drop_device,
(void **)device, callback);
if (ACPI_FAILURE(status) || !*device) {
@@ -674,7 +677,14 @@ int acpi_device_add(struct acpi_device *device,
}
if (!found) {
acpi_device_bus_id = new_bus_id;
- strcpy(acpi_device_bus_id->bus_id, acpi_device_hid(device));
+ acpi_device_bus_id->bus_id =
+ kstrdup_const(acpi_device_hid(device), GFP_KERNEL);
+ if (!acpi_device_bus_id->bus_id) {
+ pr_err(PREFIX "Memory allocation error for bus id\n");
+ result = -ENOMEM;
+ goto err_free_new_bus_id;
+ }
+
acpi_device_bus_id->instance_no = 0;
list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);
}
@@ -709,6 +719,11 @@ int acpi_device_add(struct acpi_device *device,
if (device->parent)
list_del(&device->node);
list_del(&device->wakeup_list);
+
+ err_free_new_bus_id:
+ if (!found)
+ kfree(new_bus_id);
+
mutex_unlock(&acpi_device_lock);
err_detach:
@@ -2108,12 +2123,12 @@ void acpi_walk_dep_device_list(acpi_handle handle)
list_for_each_entry_safe(dep, tmp, &acpi_dep_list, node) {
if (dep->supplier == handle) {
acpi_bus_get_device(dep->consumer, &adev);
- if (!adev)
- continue;
- adev->dep_unmet--;
- if (!adev->dep_unmet)
- acpi_bus_attach(adev, true);
+ if (adev) {
+ adev->dep_unmet--;
+ if (!adev->dep_unmet)
+ acpi_bus_attach(adev, true);
+ }
list_del(&dep->node);
kfree(dep);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 12c0ece746f0..859b1de31ddc 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -174,6 +174,8 @@ struct acpi_thermal {
struct thermal_zone_device *thermal_zone;
int kelvin_offset; /* in millidegrees */
struct work_struct thermal_check_work;
+ struct mutex thermal_check_lock;
+ refcount_t thermal_check_count;
};
/* --------------------------------------------------------------------------
@@ -495,14 +497,6 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
return 0;
}
-static void acpi_thermal_check(void *data)
-{
- struct acpi_thermal *tz = data;
-
- thermal_zone_device_update(tz->thermal_zone,
- THERMAL_EVENT_UNSPECIFIED);
-}
-
/* sys I/F for generic thermal sysfs support */
static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
@@ -900,6 +894,12 @@ static void acpi_thermal_unregister_thermal_zone(struct acpi_thermal *tz)
Driver Interface
-------------------------------------------------------------------------- */
+static void acpi_queue_thermal_check(struct acpi_thermal *tz)
+{
+ if (!work_pending(&tz->thermal_check_work))
+ queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
+}
+
static void acpi_thermal_notify(struct acpi_device *device, u32 event)
{
struct acpi_thermal *tz = acpi_driver_data(device);
@@ -910,17 +910,17 @@ static void acpi_thermal_notify(struct acpi_device *device, u32 event)
switch (event) {
case ACPI_THERMAL_NOTIFY_TEMPERATURE:
- acpi_thermal_check(tz);
+ acpi_queue_thermal_check(tz);
break;
case ACPI_THERMAL_NOTIFY_THRESHOLDS:
acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_THRESHOLDS);
- acpi_thermal_check(tz);
+ acpi_queue_thermal_check(tz);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
break;
case ACPI_THERMAL_NOTIFY_DEVICES:
acpi_thermal_trips_update(tz, ACPI_TRIPS_REFRESH_DEVICES);
- acpi_thermal_check(tz);
+ acpi_queue_thermal_check(tz);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
break;
@@ -1020,7 +1020,25 @@ static void acpi_thermal_check_fn(struct work_struct *work)
{
struct acpi_thermal *tz = container_of(work, struct acpi_thermal,
thermal_check_work);
- acpi_thermal_check(tz);
+
+ /*
+ * In general, it is not sufficient to check the pending bit, because
+ * subsequent instances of this function may be queued after one of them
+ * has started running (e.g. if _TMP sleeps). Avoid bailing out if just
+ * one of them is running, though, because it may have done the actual
+ * check some time ago, so allow at least one of them to block on the
+ * mutex while another one is running the update.
+ */
+ if (!refcount_dec_not_one(&tz->thermal_check_count))
+ return;
+
+ mutex_lock(&tz->thermal_check_lock);
+
+ thermal_zone_device_update(tz->thermal_zone, THERMAL_EVENT_UNSPECIFIED);
+
+ refcount_inc(&tz->thermal_check_count);
+
+ mutex_unlock(&tz->thermal_check_lock);
}
static int acpi_thermal_add(struct acpi_device *device)
@@ -1052,6 +1070,8 @@ static int acpi_thermal_add(struct acpi_device *device)
if (result)
goto free_memory;
+ refcount_set(&tz->thermal_check_count, 3);
+ mutex_init(&tz->thermal_check_lock);
INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn);
pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
@@ -1117,7 +1137,7 @@ static int acpi_thermal_resume(struct device *dev)
tz->state.active |= tz->trips.active[i].flags.enabled;
}
- queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
+ acpi_queue_thermal_check(tz);
return AE_OK;
}
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 25fea34b544c..2b69536cdccb 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -105,18 +105,8 @@ static void lpi_device_get_constraints_amd(void)
for (i = 0; i < out_obj->package.count; i++) {
union acpi_object *package = &out_obj->package.elements[i];
- struct lpi_device_info_amd info = { };
- if (package->type == ACPI_TYPE_INTEGER) {
- switch (i) {
- case 0:
- info.revision = package->integer.value;
- break;
- case 1:
- info.count = package->integer.value;
- break;
- }
- } else if (package->type == ACPI_TYPE_PACKAGE) {
+ if (package->type == ACPI_TYPE_PACKAGE) {
lpi_constraints_table = kcalloc(package->package.count,
sizeof(*lpi_constraints_table),
GFP_KERNEL);
@@ -135,12 +125,10 @@ static void lpi_device_get_constraints_amd(void)
for (k = 0; k < info_obj->package.count; ++k) {
union acpi_object *obj = &info_obj->package.elements[k];
- union acpi_object *obj_new;
list = &lpi_constraints_table[lpi_constraints_table_size];
list->min_dstate = -1;
- obj_new = &obj[k];
switch (k) {
case 0:
dev_info.enabled = obj->integer.value;
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 65a3886f68c9..5f0472c18bcb 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3607,7 +3607,7 @@ static int idt77252_init_one(struct pci_dev *pcidev,
if ((err = dma_set_mask_and_coherent(&pcidev->dev, DMA_BIT_MASK(32)))) {
printk("idt77252: can't enable DMA for PCI device at %s\n", pci_name(pcidev));
- return err;
+ goto err_out_disable_pdev;
}
card = kzalloc(sizeof(struct idt77252_dev), GFP_KERNEL);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 25e08e5f40bd..6eb4c7a904c5 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -208,6 +208,16 @@ int device_links_read_lock_held(void)
#endif
#endif /* !CONFIG_SRCU */
+static bool device_is_ancestor(struct device *dev, struct device *target)
+{
+ while (target->parent) {
+ target = target->parent;
+ if (dev == target)
+ return true;
+ }
+ return false;
+}
+
/**
* device_is_dependent - Check if one device depends on another one
* @dev: Device to check dependencies for.
@@ -221,7 +231,12 @@ int device_is_dependent(struct device *dev, void *target)
struct device_link *link;
int ret;
- if (dev == target)
+ /*
+ * The "ancestors" check is needed to catch the case when the target
+ * device has not been completely initialized yet and it is still
+ * missing from the list of children of its parent device.
+ */
+ if (dev == target || device_is_ancestor(dev, target))
return 1;
ret = device_for_each_child(dev, target, device_is_dependent);
@@ -456,7 +471,9 @@ static int devlink_add_symlinks(struct device *dev,
struct device *con = link->consumer;
char *buf;
- len = max(strlen(dev_name(sup)), strlen(dev_name(con)));
+ len = max(strlen(dev_bus_name(sup)) + strlen(dev_name(sup)),
+ strlen(dev_bus_name(con)) + strlen(dev_name(con)));
+ len += strlen(":");
len += strlen("supplier:") + 1;
buf = kzalloc(len, GFP_KERNEL);
if (!buf)
@@ -470,12 +487,12 @@ static int devlink_add_symlinks(struct device *dev,
if (ret)
goto err_con;
- snprintf(buf, len, "consumer:%s", dev_name(con));
+ snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
ret = sysfs_create_link(&sup->kobj, &link->link_dev.kobj, buf);
if (ret)
goto err_con_dev;
- snprintf(buf, len, "supplier:%s", dev_name(sup));
+ snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup));
ret = sysfs_create_link(&con->kobj, &link->link_dev.kobj, buf);
if (ret)
goto err_sup_dev;
@@ -483,7 +500,7 @@ static int devlink_add_symlinks(struct device *dev,
goto out;
err_sup_dev:
- snprintf(buf, len, "consumer:%s", dev_name(con));
+ snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
sysfs_remove_link(&sup->kobj, buf);
err_con_dev:
sysfs_remove_link(&link->link_dev.kobj, "consumer");
@@ -506,7 +523,9 @@ static void devlink_remove_symlinks(struct device *dev,
sysfs_remove_link(&link->link_dev.kobj, "consumer");
sysfs_remove_link(&link->link_dev.kobj, "supplier");
- len = max(strlen(dev_name(sup)), strlen(dev_name(con)));
+ len = max(strlen(dev_bus_name(sup)) + strlen(dev_name(sup)),
+ strlen(dev_bus_name(con)) + strlen(dev_name(con)));
+ len += strlen(":");
len += strlen("supplier:") + 1;
buf = kzalloc(len, GFP_KERNEL);
if (!buf) {
@@ -514,9 +533,9 @@ static void devlink_remove_symlinks(struct device *dev,
return;
}
- snprintf(buf, len, "supplier:%s", dev_name(sup));
+ snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup));
sysfs_remove_link(&con->kobj, buf);
- snprintf(buf, len, "consumer:%s", dev_name(con));
+ snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
sysfs_remove_link(&sup->kobj, buf);
kfree(buf);
}
@@ -737,8 +756,9 @@ struct device_link *device_link_add(struct device *consumer,
link->link_dev.class = &devlink_class;
device_set_pm_not_required(&link->link_dev);
- dev_set_name(&link->link_dev, "%s--%s",
- dev_name(supplier), dev_name(consumer));
+ dev_set_name(&link->link_dev, "%s:%s--%s:%s",
+ dev_bus_name(supplier), dev_name(supplier),
+ dev_bus_name(consumer), dev_name(consumer));
if (device_register(&link->link_dev)) {
put_device(consumer);
put_device(supplier);
@@ -1808,9 +1828,7 @@ const char *dev_driver_string(const struct device *dev)
* never change once they are set, so they don't need special care.
*/
drv = READ_ONCE(dev->driver);
- return drv ? drv->name :
- (dev->bus ? dev->bus->name :
- (dev->class ? dev->class->name : ""));
+ return drv ? drv->name : dev_bus_name(dev);
}
EXPORT_SYMBOL(dev_driver_string);
@@ -4414,6 +4432,12 @@ static inline bool fwnode_is_primary(struct fwnode_handle *fwnode)
*
* Set the device's firmware node pointer to @fwnode, but if a secondary
* firmware node of the device is present, preserve it.
+ *
+ * Valid fwnode cases are:
+ * - primary --> secondary --> -ENODEV
+ * - primary --> NULL
+ * - secondary --> -ENODEV
+ * - NULL
*/
void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
{
@@ -4432,8 +4456,9 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode)
} else {
if (fwnode_is_primary(fn)) {
dev->fwnode = fn->secondary;
+ /* Set fn->secondary = NULL, so fn remains the primary fwnode */
if (!(parent && fn == parent->fwnode))
- fn->secondary = ERR_PTR(-ENODEV);
+ fn->secondary = NULL;
} else {
dev->fwnode = NULL;
}
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 2f32f38a11ed..9179825ff646 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -371,13 +371,6 @@ static void driver_bound(struct device *dev)
device_pm_check_callbacks(dev);
/*
- * Reorder successfully probed devices to the end of the device list.
- * This ensures that suspend/resume order matches probe order, which
- * is usually what drivers rely on.
- */
- device_pm_move_to_tail(dev);
-
- /*
* Make sure the device is no longer in one of the deferred lists and
* kick off retrying all pending devices
*/
@@ -619,6 +612,8 @@ dev_groups_failed:
else if (drv->remove)
drv->remove(dev);
probe_failed:
+ kfree(dev->dma_range_map);
+ dev->dma_range_map = NULL;
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_DRIVER_NOT_BOUND, dev);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 95fd1549f87d..8456d8384ac8 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -366,6 +366,8 @@ int devm_platform_get_irqs_affinity(struct platform_device *dev,
return -ERANGE;
nvec = platform_irq_count(dev);
+ if (nvec < 0)
+ return nvec;
if (nvec < minvec)
return -ENOSPC;
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 8dfac7f3ed7a..ff2ee87987c7 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -582,8 +582,12 @@ void regmap_debugfs_init(struct regmap *map)
devname = dev_name(map->dev);
if (name) {
- map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
+ if (!map->debugfs_name) {
+ map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
devname, name);
+ if (!map->debugfs_name)
+ return;
+ }
name = map->debugfs_name;
} else {
name = devname;
@@ -591,9 +595,10 @@ void regmap_debugfs_init(struct regmap *map)
if (!strcmp(name, "dummy")) {
kfree(map->debugfs_name);
-
map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
dummy_index);
+ if (!map->debugfs_name)
+ return;
name = map->debugfs_name;
dummy_index++;
}
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 262326973ee0..583b671b1d2d 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -445,6 +445,7 @@ config BLK_DEV_RBD
config BLK_DEV_RSXX
tristate "IBM Flash Adapter 900GB Full Height PCIe Device Driver"
depends on PCI
+ select CRC32
help
Device driver for IBM's high speed PCIe SSD
storage device: Flash Adapter 900GB Full Height.
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6727358e147d..e6ea5d344f87 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1022,6 +1022,12 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
if (!sock)
return err;
+ /*
+ * We need to make sure we don't get any errant requests while we're
+ * reallocating the ->socks array.
+ */
+ blk_mq_freeze_queue(nbd->disk->queue);
+
if (!netlink && !nbd->task_setup &&
!test_bit(NBD_RT_BOUND, &config->runtime_flags))
nbd->task_setup = current;
@@ -1060,10 +1066,12 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
nsock->cookie = 0;
socks[config->num_connections++] = nsock;
atomic_inc(&config->live_connections);
+ blk_mq_unfreeze_queue(nbd->disk->queue);
return 0;
put_socket:
+ blk_mq_unfreeze_queue(nbd->disk->queue);
sockfd_put(sock);
return err;
}
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 148b871f263b..fce0a54df0e5 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -6,7 +6,10 @@
#define CREATE_TRACE_POINTS
#include "trace.h"
-#define MB_TO_SECTS(mb) (((sector_t)mb * SZ_1M) >> SECTOR_SHIFT)
+static inline sector_t mb_to_sects(unsigned long mb)
+{
+ return ((sector_t)mb * SZ_1M) >> SECTOR_SHIFT;
+}
static inline unsigned int null_zone_no(struct nullb_device *dev, sector_t sect)
{
@@ -77,12 +80,11 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q)
return -EINVAL;
}
- zone_capacity_sects = MB_TO_SECTS(dev->zone_capacity);
- dev_capacity_sects = MB_TO_SECTS(dev->size);
- dev->zone_size_sects = MB_TO_SECTS(dev->zone_size);
- dev->nr_zones = dev_capacity_sects >> ilog2(dev->zone_size_sects);
- if (dev_capacity_sects & (dev->zone_size_sects - 1))
- dev->nr_zones++;
+ zone_capacity_sects = mb_to_sects(dev->zone_capacity);
+ dev_capacity_sects = mb_to_sects(dev->size);
+ dev->zone_size_sects = mb_to_sects(dev->zone_size);
+ dev->nr_zones = round_up(dev_capacity_sects, dev->zone_size_sects)
+ >> ilog2(dev->zone_size_sects);
dev->zones = kvmalloc_array(dev->nr_zones, sizeof(struct nullb_zone),
GFP_KERNEL | __GFP_ZERO);
diff --git a/drivers/block/rnbd/Kconfig b/drivers/block/rnbd/Kconfig
index 4b6d3d816d1f..2ff05a0d2646 100644
--- a/drivers/block/rnbd/Kconfig
+++ b/drivers/block/rnbd/Kconfig
@@ -7,6 +7,7 @@ config BLK_DEV_RNBD_CLIENT
tristate "RDMA Network Block Device driver client"
depends on INFINIBAND_RTRS_CLIENT
select BLK_DEV_RNBD
+ select SG_POOL
help
RNBD client is a network block device driver using rdma transport.
diff --git a/drivers/block/rnbd/README b/drivers/block/rnbd/README
index 1773c0aa0bd4..080f58a5400a 100644
--- a/drivers/block/rnbd/README
+++ b/drivers/block/rnbd/README
@@ -90,3 +90,4 @@ Kleber Souza <kleber.souza@profitbricks.com>
Lutz Pogrell <lutz.pogrell@cloud.ionos.com>
Milind Dumbare <Milind.dumbare@gmail.com>
Roman Penyaev <roman.penyaev@profitbricks.com>
+Swapnil Ingle <ingleswapnil@gmail.com>
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 96e3f9fe8241..45a470076652 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -375,12 +375,19 @@ static struct rnbd_iu *rnbd_get_iu(struct rnbd_clt_session *sess,
init_waitqueue_head(&iu->comp.wait);
iu->comp.errno = INT_MAX;
+ if (sg_alloc_table(&iu->sgt, 1, GFP_KERNEL)) {
+ rnbd_put_permit(sess, permit);
+ kfree(iu);
+ return NULL;
+ }
+
return iu;
}
static void rnbd_put_iu(struct rnbd_clt_session *sess, struct rnbd_iu *iu)
{
if (atomic_dec_and_test(&iu->refcount)) {
+ sg_free_table(&iu->sgt);
rnbd_put_permit(sess, iu->permit);
kfree(iu);
}
@@ -487,8 +494,6 @@ static int send_msg_close(struct rnbd_clt_dev *dev, u32 device_id, bool wait)
iu->buf = NULL;
iu->dev = dev;
- sg_alloc_table(&iu->sgt, 1, GFP_KERNEL);
-
msg.hdr.type = cpu_to_le16(RNBD_MSG_CLOSE);
msg.device_id = cpu_to_le32(device_id);
@@ -502,7 +507,6 @@ static int send_msg_close(struct rnbd_clt_dev *dev, u32 device_id, bool wait)
err = errno;
}
- sg_free_table(&iu->sgt);
rnbd_put_iu(sess, iu);
return err;
}
@@ -575,7 +579,6 @@ static int send_msg_open(struct rnbd_clt_dev *dev, bool wait)
iu->buf = rsp;
iu->dev = dev;
- sg_alloc_table(&iu->sgt, 1, GFP_KERNEL);
sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
msg.hdr.type = cpu_to_le16(RNBD_MSG_OPEN);
@@ -594,7 +597,6 @@ static int send_msg_open(struct rnbd_clt_dev *dev, bool wait)
err = errno;
}
- sg_free_table(&iu->sgt);
rnbd_put_iu(sess, iu);
return err;
}
@@ -622,8 +624,6 @@ static int send_msg_sess_info(struct rnbd_clt_session *sess, bool wait)
iu->buf = rsp;
iu->sess = sess;
-
- sg_alloc_table(&iu->sgt, 1, GFP_KERNEL);
sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
msg.hdr.type = cpu_to_le16(RNBD_MSG_SESS_INFO);
@@ -650,7 +650,6 @@ put_iu:
} else {
err = errno;
}
- sg_free_table(&iu->sgt);
rnbd_put_iu(sess, iu);
return err;
}
@@ -1698,7 +1697,8 @@ static void rnbd_destroy_sessions(void)
*/
list_for_each_entry_safe(sess, sn, &sess_list, list) {
- WARN_ON(!rnbd_clt_get_sess(sess));
+ if (!rnbd_clt_get_sess(sess))
+ continue;
close_rtrs(sess);
list_for_each_entry_safe(dev, tn, &sess->devs_list, list) {
/*
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index b8e44331e494..a6a68d44f517 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -338,10 +338,12 @@ static int rnbd_srv_link_ev(struct rtrs_srv *rtrs,
void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev)
{
- mutex_lock(&sess_dev->sess->lock);
- rnbd_srv_destroy_dev_session_sysfs(sess_dev);
- mutex_unlock(&sess_dev->sess->lock);
+ struct rnbd_srv_session *sess = sess_dev->sess;
+
sess_dev->keep_id = true;
+ mutex_lock(&sess->lock);
+ rnbd_srv_destroy_dev_session_sysfs(sess_dev);
+ mutex_unlock(&sess->lock);
}
static int process_msg_close(struct rtrs_srv *rtrs,
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 5265975b3fba..e1c6798889f4 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -945,7 +945,8 @@ static void blkif_set_queue_limits(struct blkfront_info *info)
if (info->feature_discard) {
blk_queue_flag_set(QUEUE_FLAG_DISCARD, rq);
blk_queue_max_discard_sectors(rq, get_capacity(gd));
- rq->limits.discard_granularity = info->discard_granularity;
+ rq->limits.discard_granularity = info->discard_granularity ?:
+ info->physical_sector_size;
rq->limits.discard_alignment = info->discard_alignment;
if (info->feature_secdiscard)
blk_queue_flag_set(QUEUE_FLAG_SECERASE, rq);
@@ -2179,19 +2180,12 @@ static void blkfront_closing(struct blkfront_info *info)
static void blkfront_setup_discard(struct blkfront_info *info)
{
- int err;
- unsigned int discard_granularity;
- unsigned int discard_alignment;
-
info->feature_discard = 1;
- err = xenbus_gather(XBT_NIL, info->xbdev->otherend,
- "discard-granularity", "%u", &discard_granularity,
- "discard-alignment", "%u", &discard_alignment,
- NULL);
- if (!err) {
- info->discard_granularity = discard_granularity;
- info->discard_alignment = discard_alignment;
- }
+ info->discard_granularity = xenbus_read_unsigned(info->xbdev->otherend,
+ "discard-granularity",
+ 0);
+ info->discard_alignment = xenbus_read_unsigned(info->xbdev->otherend,
+ "discard-alignment", 0);
info->feature_secdiscard =
!!xenbus_read_unsigned(info->xbdev->otherend, "discard-secure",
0);
diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c
index 845b6c43fef8..2344d560b144 100644
--- a/drivers/bus/arm-integrator-lm.c
+++ b/drivers/bus/arm-integrator-lm.c
@@ -54,6 +54,7 @@ static int integrator_lm_populate(int num, struct device *dev)
ret = of_platform_default_populate(child, NULL, dev);
if (ret) {
dev_err(dev, "failed to populate module\n");
+ of_node_put(child);
return ret;
}
}
diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c
index c5eb46cbf388..01a3d0cd08ed 100644
--- a/drivers/bus/simple-pm-bus.c
+++ b/drivers/bus/simple-pm-bus.c
@@ -16,6 +16,7 @@
static int simple_pm_bus_probe(struct platform_device *pdev)
{
+ const struct of_dev_auxdata *lookup = dev_get_platdata(&pdev->dev);
struct device_node *np = pdev->dev.of_node;
dev_dbg(&pdev->dev, "%s\n", __func__);
@@ -23,7 +24,7 @@ static int simple_pm_bus_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
if (np)
- of_platform_populate(np, NULL, NULL, &pdev->dev);
+ of_platform_populate(np, NULL, lookup, &pdev->dev);
return 0;
}
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index 3061896503f3..47d9ec3abd2f 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -6,8 +6,6 @@ config MXC_CLK
config MXC_CLK_SCU
tristate
- depends on ARCH_MXC
- depends on IMX_SCU && HAVE_ARM_SMCCC
config CLK_IMX1
def_bool SOC_IMX1
diff --git a/drivers/clk/mmp/clk-audio.c b/drivers/clk/mmp/clk-audio.c
index eea69d498bd2..7aa7f4a9564f 100644
--- a/drivers/clk/mmp/clk-audio.c
+++ b/drivers/clk/mmp/clk-audio.c
@@ -392,7 +392,8 @@ static int mmp2_audio_clk_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused mmp2_audio_clk_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int mmp2_audio_clk_suspend(struct device *dev)
{
struct mmp2_audio_clk *priv = dev_get_drvdata(dev);
@@ -404,7 +405,7 @@ static int __maybe_unused mmp2_audio_clk_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mmp2_audio_clk_resume(struct device *dev)
+static int mmp2_audio_clk_resume(struct device *dev)
{
struct mmp2_audio_clk *priv = dev_get_drvdata(dev);
@@ -415,6 +416,7 @@ static int __maybe_unused mmp2_audio_clk_resume(struct device *dev)
return 0;
}
+#endif
static const struct dev_pm_ops mmp2_audio_clk_pm_ops = {
SET_RUNTIME_PM_OPS(mmp2_audio_clk_suspend, mmp2_audio_clk_resume, NULL)
diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
index d82d725ac231..b05901b24917 100644
--- a/drivers/clk/qcom/gcc-sc7180.c
+++ b/drivers/clk/qcom/gcc-sc7180.c
@@ -891,21 +891,6 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
},
};
-static struct clk_branch gcc_camera_ahb_clk = {
- .halt_reg = 0xb008,
- .halt_check = BRANCH_HALT,
- .hwcg_reg = 0xb008,
- .hwcg_bit = 1,
- .clkr = {
- .enable_reg = 0xb008,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "gcc_camera_ahb_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_camera_hf_axi_clk = {
.halt_reg = 0xb020,
.halt_check = BRANCH_HALT,
@@ -2317,7 +2302,6 @@ static struct clk_regmap *gcc_sc7180_clocks[] = {
[GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
[GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
[GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
- [GCC_CAMERA_AHB_CLK] = &gcc_camera_ahb_clk.clkr,
[GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
[GCC_CAMERA_THROTTLE_HF_AXI_CLK] = &gcc_camera_throttle_hf_axi_clk.clkr,
[GCC_CAMERA_XO_CLK] = &gcc_camera_xo_clk.clkr,
@@ -2519,11 +2503,12 @@ static int gcc_sc7180_probe(struct platform_device *pdev)
/*
* Keep the clocks always-ON
- * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_DISP_AHB_CLK
- * GCC_GPU_CFG_AHB_CLK
+ * GCC_CPUSS_GNOC_CLK, GCC_VIDEO_AHB_CLK, GCC_CAMERA_AHB_CLK,
+ * GCC_DISP_AHB_CLK, GCC_GPU_CFG_AHB_CLK
*/
regmap_update_bits(regmap, 0x48004, BIT(0), BIT(0));
regmap_update_bits(regmap, 0x0b004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x0b008, BIT(0), BIT(0));
regmap_update_bits(regmap, 0x0b00c, BIT(0), BIT(0));
regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0));
diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
index 6cb6617b8d88..ab594a0f0c40 100644
--- a/drivers/clk/qcom/gcc-sm8250.c
+++ b/drivers/clk/qcom/gcc-sm8250.c
@@ -722,7 +722,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
.name = "gcc_sdcc2_apps_clk_src",
.parent_data = gcc_parent_data_4,
.num_parents = 5,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -745,7 +745,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
.name = "gcc_sdcc4_apps_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = 3,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index 37244a7e68c2..9cf249c344d9 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1256,6 +1256,8 @@ static struct tegra_clk_init_table init_table[] __initdata = {
{ TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
{ TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
{ TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_HDA, TEGRA30_CLK_PLL_P, 102000000, 0 },
+ { TEGRA30_CLK_HDA2CODEC_2X, TEGRA30_CLK_PLL_P, 48000000, 0 },
/* must be the last entry */
{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
};
diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
index a60aee1a1a29..65df9ef5b5bc 100644
--- a/drivers/counter/ti-eqep.c
+++ b/drivers/counter/ti-eqep.c
@@ -235,36 +235,6 @@ static ssize_t ti_eqep_position_ceiling_write(struct counter_device *counter,
return len;
}
-static ssize_t ti_eqep_position_floor_read(struct counter_device *counter,
- struct counter_count *count,
- void *ext_priv, char *buf)
-{
- struct ti_eqep_cnt *priv = counter->priv;
- u32 qposinit;
-
- regmap_read(priv->regmap32, QPOSINIT, &qposinit);
-
- return sprintf(buf, "%u\n", qposinit);
-}
-
-static ssize_t ti_eqep_position_floor_write(struct counter_device *counter,
- struct counter_count *count,
- void *ext_priv, const char *buf,
- size_t len)
-{
- struct ti_eqep_cnt *priv = counter->priv;
- int err;
- u32 res;
-
- err = kstrtouint(buf, 0, &res);
- if (err < 0)
- return err;
-
- regmap_write(priv->regmap32, QPOSINIT, res);
-
- return len;
-}
-
static ssize_t ti_eqep_position_enable_read(struct counter_device *counter,
struct counter_count *count,
void *ext_priv, char *buf)
@@ -302,11 +272,6 @@ static struct counter_count_ext ti_eqep_position_ext[] = {
.write = ti_eqep_position_ceiling_write,
},
{
- .name = "floor",
- .read = ti_eqep_position_floor_read,
- .write = ti_eqep_position_floor_write,
- },
- {
.name = "enable",
.read = ti_eqep_position_enable_read,
.write = ti_eqep_position_enable_write,
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 1e4fbb002a31..d3e5a6fceb61 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -26,6 +26,7 @@
#include <linux/uaccess.h>
#include <acpi/processor.h>
+#include <acpi/cppc_acpi.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -53,6 +54,7 @@ struct acpi_cpufreq_data {
unsigned int resume;
unsigned int cpu_feature;
unsigned int acpi_perf_cpu;
+ unsigned int first_perf_state;
cpumask_var_t freqdomain_cpus;
void (*cpu_freq_write)(struct acpi_pct_register *reg, u32 val);
u32 (*cpu_freq_read)(struct acpi_pct_register *reg);
@@ -221,10 +223,10 @@ static unsigned extract_msr(struct cpufreq_policy *policy, u32 msr)
perf = to_perf_data(data);
- cpufreq_for_each_entry(pos, policy->freq_table)
+ cpufreq_for_each_entry(pos, policy->freq_table + data->first_perf_state)
if (msr == perf->states[pos->driver_data].status)
return pos->frequency;
- return policy->freq_table[0].frequency;
+ return policy->freq_table[data->first_perf_state].frequency;
}
static unsigned extract_freq(struct cpufreq_policy *policy, u32 val)
@@ -363,6 +365,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
struct cpufreq_policy *policy;
unsigned int freq;
unsigned int cached_freq;
+ unsigned int state;
pr_debug("%s (%d)\n", __func__, cpu);
@@ -374,7 +377,11 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
if (unlikely(!data || !policy->freq_table))
return 0;
- cached_freq = policy->freq_table[to_perf_data(data)->state].frequency;
+ state = to_perf_data(data)->state;
+ if (state < data->first_perf_state)
+ state = data->first_perf_state;
+
+ cached_freq = policy->freq_table[state].frequency;
freq = extract_freq(policy, get_cur_val(cpumask_of(cpu), data));
if (freq != cached_freq) {
/*
@@ -628,16 +635,54 @@ static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c)
}
#endif
+#ifdef CONFIG_ACPI_CPPC_LIB
+static u64 get_max_boost_ratio(unsigned int cpu)
+{
+ struct cppc_perf_caps perf_caps;
+ u64 highest_perf, nominal_perf;
+ int ret;
+
+ if (acpi_pstate_strict)
+ return 0;
+
+ ret = cppc_get_perf_caps(cpu, &perf_caps);
+ if (ret) {
+ pr_debug("CPU%d: Unable to get performance capabilities (%d)\n",
+ cpu, ret);
+ return 0;
+ }
+
+ highest_perf = perf_caps.highest_perf;
+ nominal_perf = perf_caps.nominal_perf;
+
+ if (!highest_perf || !nominal_perf) {
+ pr_debug("CPU%d: highest or nominal performance missing\n", cpu);
+ return 0;
+ }
+
+ if (highest_perf < nominal_perf) {
+ pr_debug("CPU%d: nominal performance above highest\n", cpu);
+ return 0;
+ }
+
+ return div_u64(highest_perf << SCHED_CAPACITY_SHIFT, nominal_perf);
+}
+#else
+static inline u64 get_max_boost_ratio(unsigned int cpu) { return 0; }
+#endif
+
static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- unsigned int i;
- unsigned int valid_states = 0;
- unsigned int cpu = policy->cpu;
+ struct cpufreq_frequency_table *freq_table;
+ struct acpi_processor_performance *perf;
struct acpi_cpufreq_data *data;
+ unsigned int cpu = policy->cpu;
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+ unsigned int valid_states = 0;
unsigned int result = 0;
- struct cpuinfo_x86 *c = &cpu_data(policy->cpu);
- struct acpi_processor_performance *perf;
- struct cpufreq_frequency_table *freq_table;
+ unsigned int state_count;
+ u64 max_boost_ratio;
+ unsigned int i;
#ifdef CONFIG_SMP
static int blacklisted;
#endif
@@ -750,8 +795,28 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
goto err_unreg;
}
- freq_table = kcalloc(perf->state_count + 1, sizeof(*freq_table),
- GFP_KERNEL);
+ state_count = perf->state_count + 1;
+
+ max_boost_ratio = get_max_boost_ratio(cpu);
+ if (max_boost_ratio) {
+ /*
+ * Make a room for one more entry to represent the highest
+ * available "boost" frequency.
+ */
+ state_count++;
+ valid_states++;
+ data->first_perf_state = valid_states;
+ } else {
+ /*
+ * If the maximum "boost" frequency is unknown, ask the arch
+ * scale-invariance code to use the "nominal" performance for
+ * CPU utilization scaling so as to prevent the schedutil
+ * governor from selecting inadequate CPU frequencies.
+ */
+ arch_set_max_freq_ratio(true);
+ }
+
+ freq_table = kcalloc(state_count, sizeof(*freq_table), GFP_KERNEL);
if (!freq_table) {
result = -ENOMEM;
goto err_unreg;
@@ -785,6 +850,30 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
valid_states++;
}
freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
+
+ if (max_boost_ratio) {
+ unsigned int state = data->first_perf_state;
+ unsigned int freq = freq_table[state].frequency;
+
+ /*
+ * Because the loop above sorts the freq_table entries in the
+ * descending order, freq is the maximum frequency in the table.
+ * Assume that it corresponds to the CPPC nominal frequency and
+ * use it to populate the frequency field of the extra "boost"
+ * frequency entry.
+ */
+ freq_table[0].frequency = freq * max_boost_ratio >> SCHED_CAPACITY_SHIFT;
+ /*
+ * The purpose of the extra "boost" frequency entry is to make
+ * the rest of cpufreq aware of the real maximum frequency, but
+ * the way to request it is the same as for the first_perf_state
+ * entry that is expected to cover the entire range of "boost"
+ * frequencies of the CPU, so copy the driver_data value from
+ * that entry.
+ */
+ freq_table[0].driver_data = freq_table[state].driver_data;
+ }
+
policy->freq_table = freq_table;
perf->state = 0;
@@ -858,8 +947,10 @@ static void acpi_cpufreq_cpu_ready(struct cpufreq_policy *policy)
{
struct acpi_processor_performance *perf = per_cpu_ptr(acpi_perf_data,
policy->cpu);
+ struct acpi_cpufreq_data *data = policy->driver_data;
+ unsigned int freq = policy->freq_table[data->first_perf_state].frequency;
- if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
+ if (perf->states[0].core_frequency * 1000 != freq)
pr_warn(FW_WARN "P-state 0 is not max freq\n");
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 1a660466dd75..be05e038d956 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -76,11 +76,6 @@ static inline int ceiling_fp(int32_t x)
return ret;
}
-static inline int32_t percent_fp(int percent)
-{
- return div_fp(percent, 100);
-}
-
static inline u64 mul_ext_fp(u64 x, u64 y)
{
return (x * y) >> EXT_FRAC_BITS;
@@ -91,11 +86,6 @@ static inline u64 div_ext_fp(u64 x, u64 y)
return div64_u64(x << EXT_FRAC_BITS, y);
}
-static inline int32_t percent_ext_fp(int percent)
-{
- return div_ext_fp(percent, 100);
-}
-
/**
* struct sample - Store performance sample
* @core_avg_perf: Ratio of APERF/MPERF which is the actual average
@@ -2653,12 +2643,13 @@ static void intel_cpufreq_adjust_perf(unsigned int cpunum,
unsigned long capacity)
{
struct cpudata *cpu = all_cpu_data[cpunum];
+ u64 hwp_cap = READ_ONCE(cpu->hwp_cap_cached);
int old_pstate = cpu->pstate.current_pstate;
int cap_pstate, min_pstate, max_pstate, target_pstate;
update_turbo_state();
- cap_pstate = global.turbo_disabled ? cpu->pstate.max_pstate :
- cpu->pstate.turbo_pstate;
+ cap_pstate = global.turbo_disabled ? HWP_GUARANTEED_PERF(hwp_cap) :
+ HWP_HIGHEST_PERF(hwp_cap);
/* Optimization: Avoid unnecessary divisions. */
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 0acc9e241cd7..b9ccb6a3dad9 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -878,9 +878,9 @@ static int get_transition_latency(struct powernow_k8_data *data)
/* Take a frequency, and issue the fid/vid transition command */
static int transition_frequency_fidvid(struct powernow_k8_data *data,
- unsigned int index)
+ unsigned int index,
+ struct cpufreq_policy *policy)
{
- struct cpufreq_policy *policy;
u32 fid = 0;
u32 vid = 0;
int res;
@@ -912,9 +912,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data,
freqs.old = find_khz_freq_from_fid(data->currfid);
freqs.new = find_khz_freq_from_fid(fid);
- policy = cpufreq_cpu_get(smp_processor_id());
- cpufreq_cpu_put(policy);
-
cpufreq_freq_transition_begin(policy, &freqs);
res = transition_fid_vid(data, fid, vid);
cpufreq_freq_transition_end(policy, &freqs, res);
@@ -969,7 +966,7 @@ static long powernowk8_target_fn(void *arg)
powernow_k8_acpi_pst_values(data, newstate);
- ret = transition_frequency_fidvid(data, newstate);
+ ret = transition_frequency_fidvid(data, newstate, pol);
if (ret) {
pr_err("transition frequency failed\n");
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index bbd51703e738..e535f28a8028 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -366,6 +366,7 @@ if CRYPTO_DEV_OMAP
config CRYPTO_DEV_OMAP_SHAM
tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator"
depends on ARCH_OMAP2PLUS
+ select CRYPTO_ENGINE
select CRYPTO_SHA1
select CRYPTO_MD5
select CRYPTO_SHA256
diff --git a/drivers/crypto/marvell/cesa/cesa.h b/drivers/crypto/marvell/cesa/cesa.h
index fabfaaccca87..fa56b45620c7 100644
--- a/drivers/crypto/marvell/cesa/cesa.h
+++ b/drivers/crypto/marvell/cesa/cesa.h
@@ -300,11 +300,11 @@ struct mv_cesa_tdma_desc {
__le32 byte_cnt;
union {
__le32 src;
- dma_addr_t src_dma;
+ u32 src_dma;
};
union {
__le32 dst;
- dma_addr_t dst_dma;
+ u32 dst_dma;
};
__le32 next_dma;
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index e63684d4cd90..9ad6397aaa97 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -76,10 +76,6 @@ static void dma_buf_release(struct dentry *dentry)
dmabuf->ops->release(dmabuf);
- mutex_lock(&db_list.lock);
- list_del(&dmabuf->list_node);
- mutex_unlock(&db_list.lock);
-
if (dmabuf->resv == (struct dma_resv *)&dmabuf[1])
dma_resv_fini(dmabuf->resv);
@@ -88,6 +84,22 @@ static void dma_buf_release(struct dentry *dentry)
kfree(dmabuf);
}
+static int dma_buf_file_release(struct inode *inode, struct file *file)
+{
+ struct dma_buf *dmabuf;
+
+ if (!is_dma_buf_file(file))
+ return -EINVAL;
+
+ dmabuf = file->private_data;
+
+ mutex_lock(&db_list.lock);
+ list_del(&dmabuf->list_node);
+ mutex_unlock(&db_list.lock);
+
+ return 0;
+}
+
static const struct dentry_operations dma_buf_dentry_ops = {
.d_dname = dmabuffs_dname,
.d_release = dma_buf_release,
@@ -413,6 +425,7 @@ static void dma_buf_show_fdinfo(struct seq_file *m, struct file *file)
}
static const struct file_operations dma_buf_fops = {
+ .release = dma_buf_file_release,
.mmap = dma_buf_mmap_internal,
.llseek = dma_buf_llseek,
.poll = dma_buf_poll,
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index 3c4e34301172..364fc2f3e499 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -251,6 +251,9 @@ static void cma_heap_dma_buf_release(struct dma_buf *dmabuf)
buffer->vaddr = NULL;
}
+ /* free page list */
+ kfree(buffer->pages);
+ /* release memory */
cma_release(cma_heap->cma, buffer->cma_pages, buffer->pagecount);
kfree(buffer);
}
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 962cbb5e5f7f..fe6a460c4373 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1110,7 +1110,6 @@ static void __dma_async_device_channel_unregister(struct dma_device *device,
"%s called while %d clients hold a reference\n",
__func__, chan->client_count);
mutex_lock(&dma_list_mutex);
- list_del(&chan->device_node);
device->chancnt--;
chan->dev->chan = NULL;
mutex_unlock(&dma_list_mutex);
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index b971505b8715..08d71dafa001 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -86,12 +86,12 @@ static struct dw_edma_chunk *dw_edma_alloc_chunk(struct dw_edma_desc *desc)
if (desc->chunk) {
/* Create and add new element into the linked list */
- desc->chunks_alloc++;
- list_add_tail(&chunk->list, &desc->chunk->list);
if (!dw_edma_alloc_burst(chunk)) {
kfree(chunk);
return NULL;
}
+ desc->chunks_alloc++;
+ list_add_tail(&chunk->list, &desc->chunk->list);
} else {
/* List head */
chunk->burst = NULL;
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 19a23767533a..7ab83fe601ed 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -982,11 +982,8 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
dev_vdbg(chan2dev(chan), "%s\n", __func__);
- pm_runtime_get_sync(dw->dma.dev);
-
/* ASSERT: channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
- pm_runtime_put_sync_suspend(dw->dma.dev);
dev_dbg(chan2dev(chan), "DMA channel not idle?\n");
return -EIO;
}
@@ -1003,7 +1000,6 @@ static int dwc_alloc_chan_resources(struct dma_chan *chan)
* We need controller-specific data to set up slave transfers.
*/
if (chan->private && !dw_dma_filter(chan, chan->private)) {
- pm_runtime_put_sync_suspend(dw->dma.dev);
dev_warn(chan2dev(chan), "Wrong controller-specific data\n");
return -EINVAL;
}
@@ -1047,8 +1043,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan)
if (!dw->in_use)
do_dw_dma_off(dw);
- pm_runtime_put_sync_suspend(dw->dma.dev);
-
dev_vdbg(chan2dev(chan), "%s: done\n", __func__);
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 95f94a3ed6be..84a6ea60ecf0 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -398,17 +398,31 @@ static inline bool idxd_is_enabled(struct idxd_device *idxd)
return false;
}
+static inline bool idxd_device_is_halted(struct idxd_device *idxd)
+{
+ union gensts_reg gensts;
+
+ gensts.bits = ioread32(idxd->reg_base + IDXD_GENSTATS_OFFSET);
+
+ return (gensts.state == IDXD_DEVICE_STATE_HALT);
+}
+
/*
* This is function is only used for reset during probe and will
* poll for completion. Once the device is setup with interrupts,
* all commands will be done via interrupt completion.
*/
-void idxd_device_init_reset(struct idxd_device *idxd)
+int idxd_device_init_reset(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
union idxd_command_reg cmd;
unsigned long flags;
+ if (idxd_device_is_halted(idxd)) {
+ dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
+ return -ENXIO;
+ }
+
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = IDXD_CMD_RESET_DEVICE;
dev_dbg(dev, "%s: sending reset for init.\n", __func__);
@@ -419,6 +433,7 @@ void idxd_device_init_reset(struct idxd_device *idxd)
IDXD_CMDSTS_ACTIVE)
cpu_relax();
spin_unlock_irqrestore(&idxd->dev_lock, flags);
+ return 0;
}
static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
@@ -428,6 +443,12 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
DECLARE_COMPLETION_ONSTACK(done);
unsigned long flags;
+ if (idxd_device_is_halted(idxd)) {
+ dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
+ *status = IDXD_CMDSTS_HW_ERR;
+ return;
+ }
+
memset(&cmd, 0, sizeof(cmd));
cmd.cmd = cmd_code;
cmd.operand = operand;
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index 8ed2773d8285..71fd6e4c42cd 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -205,5 +205,8 @@ int idxd_register_dma_channel(struct idxd_wq *wq)
void idxd_unregister_dma_channel(struct idxd_wq *wq)
{
- dma_async_device_channel_unregister(&wq->idxd->dma_dev, &wq->dma_chan);
+ struct dma_chan *chan = &wq->dma_chan;
+
+ dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan);
+ list_del(&chan->device_node);
}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 5a50e91c71bf..81a0e65fd316 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -326,7 +326,7 @@ void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id);
void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id);
/* device control */
-void idxd_device_init_reset(struct idxd_device *idxd);
+int idxd_device_init_reset(struct idxd_device *idxd);
int idxd_device_enable(struct idxd_device *idxd);
int idxd_device_disable(struct idxd_device *idxd);
void idxd_device_reset(struct idxd_device *idxd);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 2c051e07c34c..fa04acd5582a 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -335,7 +335,10 @@ static int idxd_probe(struct idxd_device *idxd)
int rc;
dev_dbg(dev, "%s entered and resetting device\n", __func__);
- idxd_device_init_reset(idxd);
+ rc = idxd_device_init_reset(idxd);
+ if (rc < 0)
+ return rc;
+
dev_dbg(dev, "IDXD reset complete\n");
if (IS_ENABLED(CONFIG_INTEL_IDXD_SVM)) {
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 593a2f6ed16c..a60ca11a5784 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -111,19 +111,14 @@ irqreturn_t idxd_irq_handler(int vec, void *data)
return IRQ_WAKE_THREAD;
}
-irqreturn_t idxd_misc_thread(int vec, void *data)
+static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
{
- struct idxd_irq_entry *irq_entry = data;
- struct idxd_device *idxd = irq_entry->idxd;
struct device *dev = &idxd->pdev->dev;
union gensts_reg gensts;
- u32 cause, val = 0;
+ u32 val = 0;
int i;
bool err = false;
- cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
- iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
-
if (cause & IDXD_INTC_ERR) {
spin_lock_bh(&idxd->dev_lock);
for (i = 0; i < 4; i++)
@@ -181,7 +176,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data)
val);
if (!err)
- goto out;
+ return 0;
/*
* This case should rarely happen and typically is due to software
@@ -211,37 +206,58 @@ irqreturn_t idxd_misc_thread(int vec, void *data)
gensts.reset_type == IDXD_DEVICE_RESET_FLR ?
"FLR" : "system reset");
spin_unlock_bh(&idxd->dev_lock);
+ return -ENXIO;
}
}
- out:
+ return 0;
+}
+
+irqreturn_t idxd_misc_thread(int vec, void *data)
+{
+ struct idxd_irq_entry *irq_entry = data;
+ struct idxd_device *idxd = irq_entry->idxd;
+ int rc;
+ u32 cause;
+
+ cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ if (cause)
+ iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+
+ while (cause) {
+ rc = process_misc_interrupts(idxd, cause);
+ if (rc < 0)
+ break;
+ cause = ioread32(idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ if (cause)
+ iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET);
+ }
+
idxd_unmask_msix_vector(idxd, irq_entry->id);
return IRQ_HANDLED;
}
-static bool process_fault(struct idxd_desc *desc, u64 fault_addr)
+static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr)
{
/*
* Completion address can be bad as well. Check fault address match for descriptor
* and completion address.
*/
- if ((u64)desc->hw == fault_addr ||
- (u64)desc->completion == fault_addr) {
- idxd_dma_complete_txd(desc, IDXD_COMPLETE_DEV_FAIL);
+ if ((u64)desc->hw == fault_addr || (u64)desc->completion == fault_addr) {
+ struct idxd_device *idxd = desc->wq->idxd;
+ struct device *dev = &idxd->pdev->dev;
+
+ dev_warn(dev, "desc with fault address: %#llx\n", fault_addr);
return true;
}
return false;
}
-static bool complete_desc(struct idxd_desc *desc)
+static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason)
{
- if (desc->completion->status) {
- idxd_dma_complete_txd(desc, IDXD_COMPLETE_NORMAL);
- return true;
- }
-
- return false;
+ idxd_dma_complete_txd(desc, reason);
+ idxd_free_desc(desc->wq, desc);
}
static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
@@ -251,25 +267,25 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
struct idxd_desc *desc, *t;
struct llist_node *head;
int queued = 0;
- bool completed = false;
unsigned long flags;
+ enum idxd_complete_type reason;
*processed = 0;
head = llist_del_all(&irq_entry->pending_llist);
if (!head)
goto out;
- llist_for_each_entry_safe(desc, t, head, llnode) {
- if (wtype == IRQ_WORK_NORMAL)
- completed = complete_desc(desc);
- else if (wtype == IRQ_WORK_PROCESS_FAULT)
- completed = process_fault(desc, data);
+ if (wtype == IRQ_WORK_NORMAL)
+ reason = IDXD_COMPLETE_NORMAL;
+ else
+ reason = IDXD_COMPLETE_DEV_FAIL;
- if (completed) {
- idxd_free_desc(desc->wq, desc);
+ llist_for_each_entry_safe(desc, t, head, llnode) {
+ if (desc->completion->status) {
+ if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ match_fault(desc, data);
+ complete_desc(desc, reason);
(*processed)++;
- if (wtype == IRQ_WORK_PROCESS_FAULT)
- break;
} else {
spin_lock_irqsave(&irq_entry->list_lock, flags);
list_add_tail(&desc->list,
@@ -287,42 +303,46 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
enum irq_work_type wtype,
int *processed, u64 data)
{
- struct list_head *node, *next;
int queued = 0;
- bool completed = false;
unsigned long flags;
+ LIST_HEAD(flist);
+ struct idxd_desc *desc, *n;
+ enum idxd_complete_type reason;
*processed = 0;
- spin_lock_irqsave(&irq_entry->list_lock, flags);
- if (list_empty(&irq_entry->work_list))
- goto out;
-
- list_for_each_safe(node, next, &irq_entry->work_list) {
- struct idxd_desc *desc =
- container_of(node, struct idxd_desc, list);
+ if (wtype == IRQ_WORK_NORMAL)
+ reason = IDXD_COMPLETE_NORMAL;
+ else
+ reason = IDXD_COMPLETE_DEV_FAIL;
+ /*
+ * This lock protects list corruption from access of list outside of the irq handler
+ * thread.
+ */
+ spin_lock_irqsave(&irq_entry->list_lock, flags);
+ if (list_empty(&irq_entry->work_list)) {
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
- if (wtype == IRQ_WORK_NORMAL)
- completed = complete_desc(desc);
- else if (wtype == IRQ_WORK_PROCESS_FAULT)
- completed = process_fault(desc, data);
+ return 0;
+ }
- if (completed) {
- spin_lock_irqsave(&irq_entry->list_lock, flags);
+ list_for_each_entry_safe(desc, n, &irq_entry->work_list, list) {
+ if (desc->completion->status) {
list_del(&desc->list);
- spin_unlock_irqrestore(&irq_entry->list_lock, flags);
- idxd_free_desc(desc->wq, desc);
(*processed)++;
- if (wtype == IRQ_WORK_PROCESS_FAULT)
- return queued;
+ list_add_tail(&desc->list, &flist);
} else {
queued++;
}
- spin_lock_irqsave(&irq_entry->list_lock, flags);
}
- out:
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
+
+ list_for_each_entry(desc, &flist, list) {
+ if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ match_fault(desc, data);
+ complete_desc(desc, reason);
+ }
+
return queued;
}
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 266423a2cabc..4dbb03c545e4 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -434,7 +434,7 @@ int idxd_register_driver(void)
return 0;
drv_fail:
- for (; i > 0; i--)
+ while (--i >= 0)
driver_unregister(&idxd_drvs[i]->drv);
return rc;
}
@@ -1840,7 +1840,7 @@ int idxd_register_bus_type(void)
return 0;
bus_err:
- for (; i > 0; i--)
+ while (--i >= 0)
bus_unregister(idxd_bus_types[i]);
return rc;
}
diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c
index f133ae8dece1..6ad8afbb95f2 100644
--- a/drivers/dma/mediatek/mtk-hsdma.c
+++ b/drivers/dma/mediatek/mtk-hsdma.c
@@ -1007,6 +1007,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
return 0;
err_free:
+ mtk_hsdma_hw_deinit(hsdma);
of_dma_controller_free(pdev->dev.of_node);
err_unregister:
dma_async_device_unregister(dd);
diff --git a/drivers/dma/milbeaut-xdmac.c b/drivers/dma/milbeaut-xdmac.c
index 584c931e807a..d29d01e730aa 100644
--- a/drivers/dma/milbeaut-xdmac.c
+++ b/drivers/dma/milbeaut-xdmac.c
@@ -350,7 +350,7 @@ static int milbeaut_xdmac_probe(struct platform_device *pdev)
ret = dma_async_device_register(ddev);
if (ret)
- return ret;
+ goto disable_xdmac;
ret = of_dma_controller_register(dev->of_node,
of_dma_simple_xlate, mdev);
@@ -363,6 +363,8 @@ static int milbeaut_xdmac_probe(struct platform_device *pdev)
unregister_dmac:
dma_async_device_unregister(ddev);
+disable_xdmac:
+ disable_xdmac(mdev);
return ret;
}
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index d5773d474d8f..88579857ca1d 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -630,7 +630,7 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan,
GFP_NOWAIT);
if (!async_desc)
- goto err_out;
+ return NULL;
if (flags & DMA_PREP_FENCE)
async_desc->flags |= DESC_FLAG_NWD;
@@ -670,10 +670,6 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan,
}
return vchan_tx_prep(&bchan->vc, &async_desc->vd, flags);
-
-err_out:
- kfree(async_desc);
- return NULL;
}
/**
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index d2334f535de2..1a0bf6b0567a 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -1416,7 +1416,7 @@ static int gpi_alloc_ring(struct gpi_ring *ring, u32 elements,
len = 1 << bit;
ring->alloc_size = (len + (len - 1));
dev_dbg(gpii->gpi_dev->dev,
- "#el:%u el_size:%u len:%u actual_len:%llu alloc_size:%lu\n",
+ "#el:%u el_size:%u len:%u actual_len:%llu alloc_size:%zu\n",
elements, el_size, (elements * el_size), len,
ring->alloc_size);
@@ -1424,7 +1424,7 @@ static int gpi_alloc_ring(struct gpi_ring *ring, u32 elements,
ring->alloc_size,
&ring->dma_handle, GFP_KERNEL);
if (!ring->pre_aligned) {
- dev_err(gpii->gpi_dev->dev, "could not alloc size:%lu mem for ring\n",
+ dev_err(gpii->gpi_dev->dev, "could not alloc size:%zu mem for ring\n",
ring->alloc_size);
return -ENOMEM;
}
@@ -1444,8 +1444,8 @@ static int gpi_alloc_ring(struct gpi_ring *ring, u32 elements,
smp_wmb();
dev_dbg(gpii->gpi_dev->dev,
- "phy_pre:0x%0llx phy_alig:0x%0llx len:%u el_size:%u elements:%u\n",
- ring->dma_handle, ring->phys_addr, ring->len,
+ "phy_pre:%pad phy_alig:%pa len:%u el_size:%u elements:%u\n",
+ &ring->dma_handle, &ring->phys_addr, ring->len,
ring->el_size, ring->elements);
return 0;
@@ -1948,7 +1948,7 @@ static int gpi_ch_init(struct gchan *gchan)
return ret;
error_start_chan:
- for (i = i - 1; i >= 0; i++) {
+ for (i = i - 1; i >= 0; i--) {
gpi_stop_chan(&gpii->gchan[i]);
gpi_send_cmd(gpii, gchan, GPI_CH_CMD_RESET);
}
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index e4637ec786d3..36ba8b43e78d 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -199,7 +199,7 @@
#define STM32_MDMA_MAX_CHANNELS 63
#define STM32_MDMA_MAX_REQUESTS 256
#define STM32_MDMA_MAX_BURST 128
-#define STM32_MDMA_VERY_HIGH_PRIORITY 0x11
+#define STM32_MDMA_VERY_HIGH_PRIORITY 0x3
enum stm32_mdma_trigger_mode {
STM32_MDMA_BUFFER,
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 87157cbae1b8..f474a1232335 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -2401,7 +2401,8 @@ static int bcdma_alloc_chan_resources(struct dma_chan *chan)
dev_err(ud->ddev.dev,
"Descriptor pool allocation failed\n");
uc->use_dma_pool = false;
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_res_free;
}
uc->use_dma_pool = true;
@@ -4698,9 +4699,9 @@ static int pktdma_setup_resources(struct udma_dev *ud)
ud->tchan_tpl.levels = 1;
}
- ud->tchan_tpl.levels = ud->tchan_tpl.levels;
- ud->tchan_tpl.start_idx[0] = ud->tchan_tpl.start_idx[0];
- ud->tchan_tpl.start_idx[1] = ud->tchan_tpl.start_idx[1];
+ ud->rchan_tpl.levels = ud->tchan_tpl.levels;
+ ud->rchan_tpl.start_idx[0] = ud->tchan_tpl.start_idx[0];
+ ud->rchan_tpl.start_idx[1] = ud->tchan_tpl.start_idx[1];
ud->tchan_map = devm_kmalloc_array(dev, BITS_TO_LONGS(ud->tchan_cnt),
sizeof(unsigned long), GFP_KERNEL);
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 22faea653ea8..79777550a6ff 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2781,7 +2781,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
has_dre = false;
if (!has_dre)
- xdev->common.copy_align = fls(width - 1);
+ xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1);
if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") ||
of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") ||
@@ -2900,7 +2900,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
struct device_node *node)
{
- int ret, i, nr_channels = 1;
+ int ret, i;
+ u32 nr_channels = 1;
ret = of_property_read_u32(node, "dma-channels", &nr_channels);
if (xdev->dma_config->dmatype == XDMA_TYPE_AXIMCDMA && ret < 0)
@@ -3112,7 +3113,11 @@ static int xilinx_dma_probe(struct platform_device *pdev)
}
/* Register the DMA engine with the core */
- dma_async_device_register(&xdev->common);
+ err = dma_async_device_register(&xdev->common);
+ if (err) {
+ dev_err(xdev->dev, "failed to register the dma device\n");
+ goto error;
+ }
err = of_dma_controller_register(node, of_dma_xilinx_xlate,
xdev);
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
index 34f53d898acb..e1926483ae2f 100644
--- a/drivers/firmware/efi/apple-properties.c
+++ b/drivers/firmware/efi/apple-properties.c
@@ -3,8 +3,9 @@
* apple-properties.c - EFI device properties on Macs
* Copyright (C) 2016 Lukas Wunner <lukas@wunner.de>
*
- * Note, all properties are considered as u8 arrays.
- * To get a value of any of them the caller must use device_property_read_u8_array().
+ * Properties are stored either as:
+ * u8 arrays which can be retrieved with device_property_read_u8_array() or
+ * booleans which can be queried with device_property_present().
*/
#define pr_fmt(fmt) "apple-properties: " fmt
@@ -88,8 +89,12 @@ static void __init unmarshal_key_value_pairs(struct dev_header *dev_header,
entry_data = ptr + key_len + sizeof(val_len);
entry_len = val_len - sizeof(val_len);
- entry[i] = PROPERTY_ENTRY_U8_ARRAY_LEN(key, entry_data,
- entry_len);
+ if (entry_len)
+ entry[i] = PROPERTY_ENTRY_U8_ARRAY_LEN(key, entry_data,
+ entry_len);
+ else
+ entry[i] = PROPERTY_ENTRY_BOOL(key);
+
if (dump_properties) {
dev_info(dev, "property: %s\n", key);
print_hex_dump(KERN_INFO, pr_fmt(), DUMP_PREFIX_OFFSET,
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index 1d2e5b85d7ca..c027d99f2a59 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -13,6 +13,7 @@ config IMX_DSP
config IMX_SCU
bool "IMX SCU Protocol driver"
depends on IMX_MBOX
+ select SOC_BUS
help
The System Controller Firmware (SCFW) is a low-level system function
which runs on a dedicated Cortex-M core to provide power, clock, and
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index c70f46e80a3b..fa225175e68d 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -441,8 +441,9 @@ config GPIO_MXC
select GENERIC_IRQ_CHIP
config GPIO_MXS
- def_bool y
+ bool "Freescale MXS GPIO support" if COMPILE_TEST
depends on ARCH_MXS || COMPILE_TEST
+ default y if ARCH_MXS
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
@@ -521,7 +522,8 @@ config GPIO_SAMA5D2_PIOBU
config GPIO_SIFIVE
bool "SiFive GPIO support"
- depends on OF_GPIO && IRQ_DOMAIN_HIERARCHY
+ depends on OF_GPIO
+ select IRQ_DOMAIN_HIERARCHY
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
select REGMAP_MMIO
@@ -597,6 +599,8 @@ config GPIO_TEGRA
default ARCH_TEGRA
depends on ARCH_TEGRA || COMPILE_TEST
depends on OF_GPIO
+ select GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN_HIERARCHY
help
Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 226da8df6f10..94d9fa0d6aa7 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -25,6 +25,9 @@
/* Maximum value for gpio line identifiers */
#define EP93XX_GPIO_LINE_MAX 63
+/* Number of GPIO chips in EP93XX */
+#define EP93XX_GPIO_CHIP_NUM 8
+
/* Maximum value for irq capable line identifiers */
#define EP93XX_GPIO_LINE_MAX_IRQ 23
@@ -34,74 +37,75 @@
*/
#define EP93XX_GPIO_F_IRQ_BASE 80
-struct ep93xx_gpio {
- void __iomem *base;
- struct gpio_chip gc[8];
+struct ep93xx_gpio_irq_chip {
+ struct irq_chip ic;
+ u8 irq_offset;
+ u8 int_unmasked;
+ u8 int_enabled;
+ u8 int_type1;
+ u8 int_type2;
+ u8 int_debounce;
};
-/*************************************************************************
- * Interrupt handling for EP93xx on-chip GPIOs
- *************************************************************************/
-static unsigned char gpio_int_unmasked[3];
-static unsigned char gpio_int_enabled[3];
-static unsigned char gpio_int_type1[3];
-static unsigned char gpio_int_type2[3];
-static unsigned char gpio_int_debounce[3];
-
-/* Port ordering is: A B F */
-static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c };
-static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 };
-static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
-static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
-static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
-
-static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg, unsigned port)
-{
- BUG_ON(port > 2);
+struct ep93xx_gpio_chip {
+ struct gpio_chip gc;
+ struct ep93xx_gpio_irq_chip *eic;
+};
- writeb_relaxed(0, epg->base + int_en_register_offset[port]);
+struct ep93xx_gpio {
+ void __iomem *base;
+ struct ep93xx_gpio_chip gc[EP93XX_GPIO_CHIP_NUM];
+};
- writeb_relaxed(gpio_int_type2[port],
- epg->base + int_type2_register_offset[port]);
+#define to_ep93xx_gpio_chip(x) container_of(x, struct ep93xx_gpio_chip, gc)
- writeb_relaxed(gpio_int_type1[port],
- epg->base + int_type1_register_offset[port]);
+static struct ep93xx_gpio_irq_chip *to_ep93xx_gpio_irq_chip(struct gpio_chip *gc)
+{
+ struct ep93xx_gpio_chip *egc = to_ep93xx_gpio_chip(gc);
- writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
- epg->base + int_en_register_offset[port]);
+ return egc->eic;
}
-static int ep93xx_gpio_port(struct gpio_chip *gc)
+/*************************************************************************
+ * Interrupt handling for EP93xx on-chip GPIOs
+ *************************************************************************/
+#define EP93XX_INT_TYPE1_OFFSET 0x00
+#define EP93XX_INT_TYPE2_OFFSET 0x04
+#define EP93XX_INT_EOI_OFFSET 0x08
+#define EP93XX_INT_EN_OFFSET 0x0c
+#define EP93XX_INT_STATUS_OFFSET 0x10
+#define EP93XX_INT_RAW_STATUS_OFFSET 0x14
+#define EP93XX_INT_DEBOUNCE_OFFSET 0x18
+
+static void ep93xx_gpio_update_int_params(struct ep93xx_gpio *epg,
+ struct ep93xx_gpio_irq_chip *eic)
{
- struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = 0;
+ writeb_relaxed(0, epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
- while (port < ARRAY_SIZE(epg->gc) && gc != &epg->gc[port])
- port++;
+ writeb_relaxed(eic->int_type2,
+ epg->base + eic->irq_offset + EP93XX_INT_TYPE2_OFFSET);
- /* This should not happen but is there as a last safeguard */
- if (port == ARRAY_SIZE(epg->gc)) {
- pr_crit("can't find the GPIO port\n");
- return 0;
- }
+ writeb_relaxed(eic->int_type1,
+ epg->base + eic->irq_offset + EP93XX_INT_TYPE1_OFFSET);
- return port;
+ writeb_relaxed(eic->int_unmasked & eic->int_enabled,
+ epg->base + eic->irq_offset + EP93XX_INT_EN_OFFSET);
}
static void ep93xx_gpio_int_debounce(struct gpio_chip *gc,
unsigned int offset, bool enable)
{
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
int port_mask = BIT(offset);
if (enable)
- gpio_int_debounce[port] |= port_mask;
+ eic->int_debounce |= port_mask;
else
- gpio_int_debounce[port] &= ~port_mask;
+ eic->int_debounce &= ~port_mask;
- writeb(gpio_int_debounce[port],
- epg->base + int_debounce_register_offset[port]);
+ writeb(eic->int_debounce,
+ epg->base + eic->irq_offset + EP93XX_INT_DEBOUNCE_OFFSET);
}
static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
@@ -122,12 +126,12 @@ static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
*/
stat = readb(epg->base + EP93XX_GPIO_A_INT_STATUS);
for_each_set_bit(offset, &stat, 8)
- generic_handle_irq(irq_find_mapping(epg->gc[0].irq.domain,
+ generic_handle_irq(irq_find_mapping(epg->gc[0].gc.irq.domain,
offset));
stat = readb(epg->base + EP93XX_GPIO_B_INT_STATUS);
for_each_set_bit(offset, &stat, 8)
- generic_handle_irq(irq_find_mapping(epg->gc[1].irq.domain,
+ generic_handle_irq(irq_find_mapping(epg->gc[1].gc.irq.domain,
offset));
chained_irq_exit(irqchip, desc);
@@ -153,52 +157,52 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
static void ep93xx_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH) {
- gpio_int_type2[port] ^= port_mask; /* switch edge direction */
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_type2 ^= port_mask; /* switch edge direction */
+ ep93xx_gpio_update_int_params(epg, eic);
}
- writeb(port_mask, epg->base + eoi_register_offset[port]);
+ writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
}
static void ep93xx_gpio_irq_mask_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int port_mask = BIT(d->irq & 7);
if (irqd_get_trigger_type(d) == IRQ_TYPE_EDGE_BOTH)
- gpio_int_type2[port] ^= port_mask; /* switch edge direction */
+ eic->int_type2 ^= port_mask; /* switch edge direction */
- gpio_int_unmasked[port] &= ~port_mask;
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked &= ~port_mask;
+ ep93xx_gpio_update_int_params(epg, eic);
- writeb(port_mask, epg->base + eoi_register_offset[port]);
+ writeb(port_mask, epg->base + eic->irq_offset + EP93XX_INT_EOI_OFFSET);
}
static void ep93xx_gpio_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] &= ~BIT(d->irq & 7);
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked &= ~BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, eic);
}
static void ep93xx_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
- gpio_int_unmasked[port] |= BIT(d->irq & 7);
- ep93xx_gpio_update_int_params(epg, port);
+ eic->int_unmasked |= BIT(d->irq & 7);
+ ep93xx_gpio_update_int_params(epg, eic);
}
/*
@@ -209,8 +213,8 @@ static void ep93xx_gpio_irq_unmask(struct irq_data *d)
static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct ep93xx_gpio_irq_chip *eic = to_ep93xx_gpio_irq_chip(gc);
struct ep93xx_gpio *epg = gpiochip_get_data(gc);
- int port = ep93xx_gpio_port(gc);
int offset = d->irq & 7;
int port_mask = BIT(offset);
irq_flow_handler_t handler;
@@ -219,32 +223,32 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
switch (type) {
case IRQ_TYPE_EDGE_RISING:
- gpio_int_type1[port] |= port_mask;
- gpio_int_type2[port] |= port_mask;
+ eic->int_type1 |= port_mask;
+ eic->int_type2 |= port_mask;
handler = handle_edge_irq;
break;
case IRQ_TYPE_EDGE_FALLING:
- gpio_int_type1[port] |= port_mask;
- gpio_int_type2[port] &= ~port_mask;
+ eic->int_type1 |= port_mask;
+ eic->int_type2 &= ~port_mask;
handler = handle_edge_irq;
break;
case IRQ_TYPE_LEVEL_HIGH:
- gpio_int_type1[port] &= ~port_mask;
- gpio_int_type2[port] |= port_mask;
+ eic->int_type1 &= ~port_mask;
+ eic->int_type2 |= port_mask;
handler = handle_level_irq;
break;
case IRQ_TYPE_LEVEL_LOW:
- gpio_int_type1[port] &= ~port_mask;
- gpio_int_type2[port] &= ~port_mask;
+ eic->int_type1 &= ~port_mask;
+ eic->int_type2 &= ~port_mask;
handler = handle_level_irq;
break;
case IRQ_TYPE_EDGE_BOTH:
- gpio_int_type1[port] |= port_mask;
+ eic->int_type1 |= port_mask;
/* set initial polarity based on current input level */
if (gc->get(gc, offset))
- gpio_int_type2[port] &= ~port_mask; /* falling */
+ eic->int_type2 &= ~port_mask; /* falling */
else
- gpio_int_type2[port] |= port_mask; /* rising */
+ eic->int_type2 |= port_mask; /* rising */
handler = handle_edge_irq;
break;
default:
@@ -253,22 +257,13 @@ static int ep93xx_gpio_irq_type(struct irq_data *d, unsigned int type)
irq_set_handler_locked(d, handler);
- gpio_int_enabled[port] |= port_mask;
+ eic->int_enabled |= port_mask;
- ep93xx_gpio_update_int_params(epg, port);
+ ep93xx_gpio_update_int_params(epg, eic);
return 0;
}
-static struct irq_chip ep93xx_gpio_irq_chip = {
- .name = "GPIO",
- .irq_ack = ep93xx_gpio_irq_ack,
- .irq_mask_ack = ep93xx_gpio_irq_mask_ack,
- .irq_mask = ep93xx_gpio_irq_mask,
- .irq_unmask = ep93xx_gpio_irq_unmask,
- .irq_set_type = ep93xx_gpio_irq_type,
-};
-
/*************************************************************************
* gpiolib interface for EP93xx on-chip GPIOs
*************************************************************************/
@@ -276,17 +271,19 @@ struct ep93xx_gpio_bank {
const char *label;
int data;
int dir;
+ int irq;
int base;
bool has_irq;
bool has_hierarchical_irq;
unsigned int irq_base;
};
-#define EP93XX_GPIO_BANK(_label, _data, _dir, _base, _has_irq, _has_hier, _irq_base) \
+#define EP93XX_GPIO_BANK(_label, _data, _dir, _irq, _base, _has_irq, _has_hier, _irq_base) \
{ \
.label = _label, \
.data = _data, \
.dir = _dir, \
+ .irq = _irq, \
.base = _base, \
.has_irq = _has_irq, \
.has_hierarchical_irq = _has_hier, \
@@ -295,16 +292,16 @@ struct ep93xx_gpio_bank {
static struct ep93xx_gpio_bank ep93xx_gpio_banks[] = {
/* Bank A has 8 IRQs */
- EP93XX_GPIO_BANK("A", 0x00, 0x10, 0, true, false, 64),
+ EP93XX_GPIO_BANK("A", 0x00, 0x10, 0x90, 0, true, false, 64),
/* Bank B has 8 IRQs */
- EP93XX_GPIO_BANK("B", 0x04, 0x14, 8, true, false, 72),
- EP93XX_GPIO_BANK("C", 0x08, 0x18, 40, false, false, 0),
- EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24, false, false, 0),
- EP93XX_GPIO_BANK("E", 0x20, 0x24, 32, false, false, 0),
+ EP93XX_GPIO_BANK("B", 0x04, 0x14, 0xac, 8, true, false, 72),
+ EP93XX_GPIO_BANK("C", 0x08, 0x18, 0x00, 40, false, false, 0),
+ EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 0x00, 24, false, false, 0),
+ EP93XX_GPIO_BANK("E", 0x20, 0x24, 0x00, 32, false, false, 0),
/* Bank F has 8 IRQs */
- EP93XX_GPIO_BANK("F", 0x30, 0x34, 16, false, true, 0),
- EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48, false, false, 0),
- EP93XX_GPIO_BANK("H", 0x40, 0x44, 56, false, false, 0),
+ EP93XX_GPIO_BANK("F", 0x30, 0x34, 0x4c, 16, false, true, 0),
+ EP93XX_GPIO_BANK("G", 0x38, 0x3c, 0x00, 48, false, false, 0),
+ EP93XX_GPIO_BANK("H", 0x40, 0x44, 0x00, 56, false, false, 0),
};
static int ep93xx_gpio_set_config(struct gpio_chip *gc, unsigned offset,
@@ -326,13 +323,23 @@ static int ep93xx_gpio_f_to_irq(struct gpio_chip *gc, unsigned offset)
return EP93XX_GPIO_F_IRQ_BASE + offset;
}
-static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
+static void ep93xx_init_irq_chip(struct device *dev, struct irq_chip *ic)
+{
+ ic->irq_ack = ep93xx_gpio_irq_ack;
+ ic->irq_mask_ack = ep93xx_gpio_irq_mask_ack;
+ ic->irq_mask = ep93xx_gpio_irq_mask;
+ ic->irq_unmask = ep93xx_gpio_irq_unmask;
+ ic->irq_set_type = ep93xx_gpio_irq_type;
+}
+
+static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
struct platform_device *pdev,
struct ep93xx_gpio *epg,
struct ep93xx_gpio_bank *bank)
{
void __iomem *data = epg->base + bank->data;
void __iomem *dir = epg->base + bank->dir;
+ struct gpio_chip *gc = &egc->gc;
struct device *dev = &pdev->dev;
struct gpio_irq_chip *girq;
int err;
@@ -346,8 +353,21 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
girq = &gc->irq;
if (bank->has_irq || bank->has_hierarchical_irq) {
+ struct irq_chip *ic;
+
gc->set_config = ep93xx_gpio_set_config;
- girq->chip = &ep93xx_gpio_irq_chip;
+ egc->eic = devm_kcalloc(dev, 1,
+ sizeof(*egc->eic),
+ GFP_KERNEL);
+ if (!egc->eic)
+ return -ENOMEM;
+ egc->eic->irq_offset = bank->irq;
+ ic = &egc->eic->ic;
+ ic->name = devm_kasprintf(dev, GFP_KERNEL, "gpio-irq-%s", bank->label);
+ if (!ic->name)
+ return -ENOMEM;
+ ep93xx_init_irq_chip(dev, ic);
+ girq->chip = ic;
}
if (bank->has_irq) {
@@ -389,7 +409,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc,
gpio_irq = EP93XX_GPIO_F_IRQ_BASE + i;
irq_set_chip_data(gpio_irq, &epg->gc[5]);
irq_set_chip_and_handler(gpio_irq,
- &ep93xx_gpio_irq_chip,
+ girq->chip,
handle_level_irq);
irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
}
@@ -415,7 +435,7 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
return PTR_ERR(epg->base);
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
- struct gpio_chip *gc = &epg->gc[i];
+ struct ep93xx_gpio_chip *gc = &epg->gc[i];
struct ep93xx_gpio_bank *bank = &ep93xx_gpio_banks[i];
if (ep93xx_gpio_add_bank(gc, pdev, epg, bank))
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 672681a976f5..a912a8fed197 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -676,20 +676,17 @@ static void mvebu_pwm_get_state(struct pwm_chip *chip,
else
state->duty_cycle = 1;
+ val = (unsigned long long) u; /* on duration */
regmap_read(mvpwm->regs, mvebu_pwmreg_blink_off_duration(mvpwm), &u);
- val = (unsigned long long) u * NSEC_PER_SEC;
+ val += (unsigned long long) u; /* period = on + off duration */
+ val *= NSEC_PER_SEC;
do_div(val, mvpwm->clk_rate);
- if (val < state->duty_cycle) {
+ if (val > UINT_MAX)
+ state->period = UINT_MAX;
+ else if (val)
+ state->period = val;
+ else
state->period = 1;
- } else {
- val -= state->duty_cycle;
- if (val > UINT_MAX)
- state->period = UINT_MAX;
- else if (val)
- state->period = val;
- else
- state->period = 1;
- }
regmap_read(mvchip->regs, GPIO_BLINK_EN_OFF + mvchip->offset, &u);
if (u)
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 12b679ca552c..1631727bf0da 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -776,6 +776,8 @@ static void edge_detector_stop(struct line *line)
cancel_delayed_work_sync(&line->work);
WRITE_ONCE(line->sw_debounced, 0);
WRITE_ONCE(line->eflags, 0);
+ if (line->desc)
+ WRITE_ONCE(line->desc->debounce_period_us, 0);
/* do not change line->level - see comment in debounced_value() */
}
@@ -1979,6 +1981,21 @@ struct gpio_chardev_data {
#endif
};
+static int chipinfo_get(struct gpio_chardev_data *cdev, void __user *ip)
+{
+ struct gpio_device *gdev = cdev->gdev;
+ struct gpiochip_info chipinfo;
+
+ memset(&chipinfo, 0, sizeof(chipinfo));
+
+ strscpy(chipinfo.name, dev_name(&gdev->dev), sizeof(chipinfo.name));
+ strscpy(chipinfo.label, gdev->label, sizeof(chipinfo.label));
+ chipinfo.lines = gdev->ngpio;
+ if (copy_to_user(ip, &chipinfo, sizeof(chipinfo)))
+ return -EFAULT;
+ return 0;
+}
+
#ifdef CONFIG_GPIO_CDEV_V1
/*
* returns 0 if the versions match, else the previously selected ABI version
@@ -1993,6 +2010,41 @@ static int lineinfo_ensure_abi_version(struct gpio_chardev_data *cdata,
return abiv;
}
+
+static int lineinfo_get_v1(struct gpio_chardev_data *cdev, void __user *ip,
+ bool watch)
+{
+ struct gpio_desc *desc;
+ struct gpioline_info lineinfo;
+ struct gpio_v2_line_info lineinfo_v2;
+
+ if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
+ return -EFAULT;
+
+ /* this doubles as a range check on line_offset */
+ desc = gpiochip_get_desc(cdev->gdev->chip, lineinfo.line_offset);
+ if (IS_ERR(desc))
+ return PTR_ERR(desc);
+
+ if (watch) {
+ if (lineinfo_ensure_abi_version(cdev, 1))
+ return -EPERM;
+
+ if (test_and_set_bit(lineinfo.line_offset, cdev->watched_lines))
+ return -EBUSY;
+ }
+
+ gpio_desc_to_lineinfo(desc, &lineinfo_v2);
+ gpio_v2_line_info_to_v1(&lineinfo_v2, &lineinfo);
+
+ if (copy_to_user(ip, &lineinfo, sizeof(lineinfo))) {
+ if (watch)
+ clear_bit(lineinfo.line_offset, cdev->watched_lines);
+ return -EFAULT;
+ }
+
+ return 0;
+}
#endif
static int lineinfo_get(struct gpio_chardev_data *cdev, void __user *ip,
@@ -2030,6 +2082,22 @@ static int lineinfo_get(struct gpio_chardev_data *cdev, void __user *ip,
return 0;
}
+static int lineinfo_unwatch(struct gpio_chardev_data *cdev, void __user *ip)
+{
+ __u32 offset;
+
+ if (copy_from_user(&offset, ip, sizeof(offset)))
+ return -EFAULT;
+
+ if (offset >= cdev->gdev->ngpio)
+ return -EINVAL;
+
+ if (!test_and_clear_bit(offset, cdev->watched_lines))
+ return -EBUSY;
+
+ return 0;
+}
+
/*
* gpio_ioctl() - ioctl handler for the GPIO chardev
*/
@@ -2037,80 +2105,24 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct gpio_chardev_data *cdev = file->private_data;
struct gpio_device *gdev = cdev->gdev;
- struct gpio_chip *gc = gdev->chip;
void __user *ip = (void __user *)arg;
- __u32 offset;
/* We fail any subsequent ioctl():s when the chip is gone */
- if (!gc)
+ if (!gdev->chip)
return -ENODEV;
/* Fill in the struct and pass to userspace */
if (cmd == GPIO_GET_CHIPINFO_IOCTL) {
- struct gpiochip_info chipinfo;
-
- memset(&chipinfo, 0, sizeof(chipinfo));
-
- strscpy(chipinfo.name, dev_name(&gdev->dev),
- sizeof(chipinfo.name));
- strscpy(chipinfo.label, gdev->label,
- sizeof(chipinfo.label));
- chipinfo.lines = gdev->ngpio;
- if (copy_to_user(ip, &chipinfo, sizeof(chipinfo)))
- return -EFAULT;
- return 0;
+ return chipinfo_get(cdev, ip);
#ifdef CONFIG_GPIO_CDEV_V1
- } else if (cmd == GPIO_GET_LINEINFO_IOCTL) {
- struct gpio_desc *desc;
- struct gpioline_info lineinfo;
- struct gpio_v2_line_info lineinfo_v2;
-
- if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
- return -EFAULT;
-
- /* this doubles as a range check on line_offset */
- desc = gpiochip_get_desc(gc, lineinfo.line_offset);
- if (IS_ERR(desc))
- return PTR_ERR(desc);
-
- gpio_desc_to_lineinfo(desc, &lineinfo_v2);
- gpio_v2_line_info_to_v1(&lineinfo_v2, &lineinfo);
-
- if (copy_to_user(ip, &lineinfo, sizeof(lineinfo)))
- return -EFAULT;
- return 0;
} else if (cmd == GPIO_GET_LINEHANDLE_IOCTL) {
return linehandle_create(gdev, ip);
} else if (cmd == GPIO_GET_LINEEVENT_IOCTL) {
return lineevent_create(gdev, ip);
- } else if (cmd == GPIO_GET_LINEINFO_WATCH_IOCTL) {
- struct gpio_desc *desc;
- struct gpioline_info lineinfo;
- struct gpio_v2_line_info lineinfo_v2;
-
- if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
- return -EFAULT;
-
- /* this doubles as a range check on line_offset */
- desc = gpiochip_get_desc(gc, lineinfo.line_offset);
- if (IS_ERR(desc))
- return PTR_ERR(desc);
-
- if (lineinfo_ensure_abi_version(cdev, 1))
- return -EPERM;
-
- if (test_and_set_bit(lineinfo.line_offset, cdev->watched_lines))
- return -EBUSY;
-
- gpio_desc_to_lineinfo(desc, &lineinfo_v2);
- gpio_v2_line_info_to_v1(&lineinfo_v2, &lineinfo);
-
- if (copy_to_user(ip, &lineinfo, sizeof(lineinfo))) {
- clear_bit(lineinfo.line_offset, cdev->watched_lines);
- return -EFAULT;
- }
-
- return 0;
+ } else if (cmd == GPIO_GET_LINEINFO_IOCTL ||
+ cmd == GPIO_GET_LINEINFO_WATCH_IOCTL) {
+ return lineinfo_get_v1(cdev, ip,
+ cmd == GPIO_GET_LINEINFO_WATCH_IOCTL);
#endif /* CONFIG_GPIO_CDEV_V1 */
} else if (cmd == GPIO_V2_GET_LINEINFO_IOCTL ||
cmd == GPIO_V2_GET_LINEINFO_WATCH_IOCTL) {
@@ -2119,16 +2131,7 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
} else if (cmd == GPIO_V2_GET_LINE_IOCTL) {
return linereq_create(gdev, ip);
} else if (cmd == GPIO_GET_LINEINFO_UNWATCH_IOCTL) {
- if (copy_from_user(&offset, ip, sizeof(offset)))
- return -EFAULT;
-
- if (offset >= cdev->gdev->ngpio)
- return -EINVAL;
-
- if (!test_and_clear_bit(offset, cdev->watched_lines))
- return -EBUSY;
-
- return 0;
+ return lineinfo_unwatch(cdev, ip);
}
return -EINVAL;
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b02cc2abd3b6..97eec8d8dbdc 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -603,7 +603,11 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
ret = gdev->id;
goto err_free_gdev;
}
- dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id);
+
+ ret = dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id);
+ if (ret)
+ goto err_free_ida;
+
device_initialize(&gdev->dev);
dev_set_drvdata(&gdev->dev, gdev);
if (gc->parent && gc->parent->driver)
@@ -617,7 +621,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
gdev->descs = kcalloc(gc->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
if (!gdev->descs) {
ret = -ENOMEM;
- goto err_free_ida;
+ goto err_free_dev_name;
}
if (gc->ngpio == 0) {
@@ -768,6 +772,8 @@ err_free_label:
kfree_const(gdev->label);
err_free_descs:
kfree(gdev->descs);
+err_free_dev_name:
+ kfree(dev_name(&gdev->dev));
err_free_ida:
ida_free(&gpio_ida, gdev->id);
err_free_gdev:
@@ -1489,6 +1495,9 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc,
type = IRQ_TYPE_NONE;
}
+ if (gc->to_irq)
+ chip_warn(gc, "to_irq is redefined in %s and you shouldn't rely on it\n", __func__);
+
gc->to_irq = gpiochip_to_irq;
gc->irq.default_type = type;
gc->irq.lock_key = lock_key;
@@ -2548,7 +2557,7 @@ int gpiod_get_array_value_complex(bool raw, bool can_sleep,
struct gpio_chip *gc = desc_array[i]->gdev->chip;
unsigned long fastpath[2 * BITS_TO_LONGS(FASTPATH_NGPIO)];
unsigned long *mask, *bits;
- int first, j, ret;
+ int first, j;
if (likely(gc->ngpio <= FASTPATH_NGPIO)) {
mask = fastpath;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 2d991da2cead..d1ed4f8df2b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -26,6 +26,7 @@
#include <linux/sched/task.h>
#include "amdgpu_object.h"
+#include "amdgpu_gem.h"
#include "amdgpu_vm.h"
#include "amdgpu_amdkfd.h"
#include "amdgpu_dma_buf.h"
@@ -1152,7 +1153,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
struct sg_table *sg = NULL;
uint64_t user_addr = 0;
struct amdgpu_bo *bo;
- struct amdgpu_bo_param bp;
+ struct drm_gem_object *gobj;
u32 domain, alloc_domain;
u64 alloc_flags;
int ret;
@@ -1220,19 +1221,14 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
pr_debug("\tcreate BO VA 0x%llx size 0x%llx domain %s\n",
va, size, domain_string(alloc_domain));
- memset(&bp, 0, sizeof(bp));
- bp.size = size;
- bp.byte_align = 1;
- bp.domain = alloc_domain;
- bp.flags = alloc_flags;
- bp.type = bo_type;
- bp.resv = NULL;
- ret = amdgpu_bo_create(adev, &bp, &bo);
+ ret = amdgpu_gem_object_create(adev, size, 1, alloc_domain, alloc_flags,
+ bo_type, NULL, &gobj);
if (ret) {
pr_debug("Failed to create BO on domain %s. ret %d\n",
- domain_string(alloc_domain), ret);
+ domain_string(alloc_domain), ret);
goto err_bo_create;
}
+ bo = gem_to_amdgpu_bo(gobj);
if (bo_type == ttm_bo_type_sg) {
bo->tbo.sg = sg;
bo->tbo.ttm->sg = sg;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 306077884a67..6107ac91db25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -112,6 +112,7 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
union igp_info {
struct atom_integrated_system_info_v1_11 v11;
struct atom_integrated_system_info_v1_12 v12;
+ struct atom_integrated_system_info_v2_1 v21;
};
union umc_info {
@@ -209,24 +210,42 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
if (adev->flags & AMD_IS_APU) {
igp_info = (union igp_info *)
(mode_info->atom_context->bios + data_offset);
- switch (crev) {
- case 11:
- mem_channel_number = igp_info->v11.umachannelnumber;
- /* channel width is 64 */
- if (vram_width)
- *vram_width = mem_channel_number * 64;
- mem_type = igp_info->v11.memorytype;
- if (vram_type)
- *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 11:
+ case 12:
+ mem_channel_number = igp_info->v11.umachannelnumber;
+ if (!mem_channel_number)
+ mem_channel_number = 1;
+ /* channel width is 64 */
+ if (vram_width)
+ *vram_width = mem_channel_number * 64;
+ mem_type = igp_info->v11.memorytype;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
+ default:
+ return -EINVAL;
+ }
break;
- case 12:
- mem_channel_number = igp_info->v12.umachannelnumber;
- /* channel width is 64 */
- if (vram_width)
- *vram_width = mem_channel_number * 64;
- mem_type = igp_info->v12.memorytype;
- if (vram_type)
- *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ case 2:
+ switch (crev) {
+ case 1:
+ case 2:
+ mem_channel_number = igp_info->v21.umachannelnumber;
+ if (!mem_channel_number)
+ mem_channel_number = 1;
+ /* channel width is 64 */
+ if (vram_width)
+ *vram_width = mem_channel_number * 64;
+ mem_type = igp_info->v21.memorytype;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
+ default:
+ return -EINVAL;
+ }
break;
default:
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1cb7d73f7317..cab1ebaf6d62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -81,7 +81,6 @@ MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
MODULE_FIRMWARE("amdgpu/vangogh_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/green_sardine_gpu_info.bin");
#define AMDGPU_RESUME_MS 2000
@@ -2548,11 +2547,11 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_remove_device(adev);
- amdgpu_amdkfd_device_fini(adev);
-
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
+ amdgpu_amdkfd_device_fini(adev);
+
/* need to disable SMC first */
for (i = 0; i < adev->num_ip_blocks; i++) {
if (!adev->ip_blocks[i].status.hw)
@@ -3034,7 +3033,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
#endif
default:
if (amdgpu_dc > 0)
- DRM_INFO("Display Core has been requested via kernel parameter "
+ DRM_INFO_ONCE("Display Core has been requested via kernel parameter "
"but isn't supported by ASIC, ignoring\n");
return false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index f764803c53a4..48cb33e5b382 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -926,8 +926,10 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- struct drm_gem_object *obj;
struct amdgpu_framebuffer *amdgpu_fb;
+ struct drm_gem_object *obj;
+ struct amdgpu_bo *bo;
+ uint32_t domains;
int ret;
obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
@@ -938,7 +940,9 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
}
/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
- if (obj->import_attach) {
+ bo = gem_to_amdgpu_bo(obj);
+ domains = amdgpu_display_supported_domains(drm_to_adev(dev), bo->flags);
+ if (obj->import_attach && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n");
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 72efd579ec5e..7169fb5e3d9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1085,6 +1085,8 @@ static const struct pci_device_id pciidlist[] = {
/* Renoir */
{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
+ {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
+ {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
/* Navi12 */
{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index d0a1fee1f5f6..174a73eb23f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -269,8 +269,8 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
resv = vm->root.base.bo->tbo.base.resv;
}
-retry:
initial_domain = (u32)(0xffffffff & args->in.domains);
+retry:
r = amdgpu_gem_object_create(adev, size, args->in.alignment,
initial_domain,
flags, ttm_bo_type_device, resv, &gobj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25ec4d57333f..b4c8e5d5c763 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -897,7 +897,7 @@ 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) {
+ if (bo->prime_shared_count || bo->tbo.base.import_attach) {
if (domain & AMDGPU_GEM_DOMAIN_GTT)
domain = AMDGPU_GEM_DOMAIN_GTT;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 523d22db094b..347fec669424 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -563,7 +563,7 @@ 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_fw)
+ if (amdgpu_sriov_vf(psp->adev) || !psp->asd_ucode_size)
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
@@ -1315,8 +1315,12 @@ static int psp_hdcp_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->hdcp_context.hdcp_initialized)
- return 0;
+ if (!psp->hdcp_context.hdcp_initialized) {
+ if (psp->hdcp_context.hdcp_shared_buf)
+ goto out;
+ else
+ return 0;
+ }
ret = psp_hdcp_unload(psp);
if (ret)
@@ -1324,6 +1328,7 @@ static int psp_hdcp_terminate(struct psp_context *psp)
psp->hdcp_context.hdcp_initialized = false;
+out:
/* free hdcp shared memory */
amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo,
&psp->hdcp_context.hdcp_shared_mc_addr,
@@ -1462,8 +1467,12 @@ static int psp_dtm_terminate(struct psp_context *psp)
if (amdgpu_sriov_vf(psp->adev))
return 0;
- if (!psp->dtm_context.dtm_initialized)
- return 0;
+ if (!psp->dtm_context.dtm_initialized) {
+ if (psp->dtm_context.dtm_shared_buf)
+ goto out;
+ else
+ return 0;
+ }
ret = psp_dtm_unload(psp);
if (ret)
@@ -1471,6 +1480,7 @@ static int psp_dtm_terminate(struct psp_context *psp)
psp->dtm_context.dtm_initialized = false;
+out:
/* free hdcp shared memory */
amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo,
&psp->dtm_context.dtm_shared_mc_addr,
@@ -2589,11 +2599,10 @@ 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_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_ucode_size = le32_to_cpu(desc->size_bytes);
psp->asd_start_addr = ucode_start_addr;
- psp->asd_fw = psp->ta_fw;
break;
case TA_FW_TYPE_PSP_XGMI:
psp->ta_xgmi_ucode_version = le32_to_cpu(desc->fw_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index c136bd449744..82e952696d24 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1518,7 +1518,7 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev,
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct ras_err_handler_data *data;
int i = 0;
- int ret = 0;
+ int ret = 0, status;
if (!con || !con->eh_data || !bps || !count)
return -EINVAL;
@@ -1543,12 +1543,12 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev,
.size = AMDGPU_GPU_PAGE_SIZE,
.flags = AMDGPU_RAS_RETIRE_PAGE_RESERVED,
};
- ret = amdgpu_vram_mgr_query_page_status(
+ status = amdgpu_vram_mgr_query_page_status(
ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM),
data->bps[i].retired_page);
- if (ret == -EBUSY)
+ if (status == -EBUSY)
(*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_PENDING;
- else if (ret == -ENOENT)
+ else if (status == -ENOENT)
(*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_FAULT;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 1dd040166c63..19d9aa76cfbf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -30,6 +30,7 @@
#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
/*
* The 2 macros bellow represent the actual size in bytes that
@@ -62,7 +63,8 @@
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_ARCTURUS) ||
+ (adev->asic_type == CHIP_SIENNA_CICHLID))
return true;
return false;
@@ -100,6 +102,10 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
case CHIP_ARCTURUS:
return __get_eeprom_i2c_addr_arct(adev, i2c_addr);
+ case CHIP_SIENNA_CICHLID:
+ *i2c_addr = EEPROM_I2C_TARGET_ADDR_SIENNA_CICHLID;
+ break;
+
default:
return false;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index ba1086784525..d86b42a36560 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -99,6 +99,14 @@
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580
#define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0
+#define mmCGTS_TCC_DISABLE_Vangogh 0x5006
+#define mmCGTS_TCC_DISABLE_Vangogh_BASE_IDX 1
+#define mmCGTS_USER_TCC_DISABLE_Vangogh 0x5007
+#define mmCGTS_USER_TCC_DISABLE_Vangogh_BASE_IDX 1
+#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025
+#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1
+#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026
+#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh_BASE_IDX 1
#define mmSPI_CONFIG_CNTL_1_Vangogh 0x2441
#define mmSPI_CONFIG_CNTL_1_Vangogh_BASE_IDX 1
#define mmVGT_TF_MEMORY_BASE_HI_Vangogh 0x2261
@@ -115,6 +123,8 @@
#define mmVGT_ESGS_RING_SIZE_Vangogh_BASE_IDX 1
#define mmSPI_CONFIG_CNTL_Vangogh 0x2440
#define mmSPI_CONFIG_CNTL_Vangogh_BASE_IDX 1
+#define mmGCR_GENERAL_CNTL_Vangogh 0x1580
+#define mmGCR_GENERAL_CNTL_Vangogh_BASE_IDX 0
#define mmCP_HYP_PFP_UCODE_ADDR 0x5814
#define mmCP_HYP_PFP_UCODE_ADDR_BASE_IDX 1
@@ -160,6 +170,9 @@
#define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid 0x15db
#define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid_BASE_IDX 0
+#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030
+#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0
+
MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
MODULE_FIRMWARE("amdgpu/navi10_me.bin");
@@ -3237,7 +3250,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_vangogh[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x00800000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_EXCEPTION_CONTROL, 0x7fff0f1f, 0x00b80000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1807ff, 0x00000142),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Vangogh, 0x1ff1ffff, 0x00000500),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0x000000ff, 0x000000e4),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x32103210),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x32103210),
@@ -3324,6 +3337,7 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
static void gfx_v10_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
static u32 gfx_v10_3_get_disabled_sa(struct amdgpu_device *adev);
static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev);
+static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev);
static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
{
@@ -4926,8 +4940,18 @@ static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
{
/* TCCs are global (not instanced). */
- uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
- RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
+ uint32_t tcc_disable;
+
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE_Vangogh) |
+ RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE_Vangogh);
+ break;
+ default:
+ tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
+ RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
+ break;
+ }
adev->gfx.config.tcc_disabled_mask =
REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
@@ -7192,6 +7216,9 @@ static int gfx_v10_0_hw_init(void *handle)
if (adev->asic_type == CHIP_SIENNA_CICHLID)
gfx_v10_3_program_pbb_mode(adev);
+ if (adev->asic_type >= CHIP_SIENNA_CICHLID)
+ gfx_v10_3_set_power_brake_sequence(adev);
+
return r;
}
@@ -7377,8 +7404,16 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
amdgpu_gfx_off_ctrl(adev, false);
mutex_lock(&adev->gfx.gpu_clock_mutex);
- clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) |
- ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL);
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) |
+ ((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);
+ break;
+ }
mutex_unlock(&adev->gfx.gpu_clock_mutex);
amdgpu_gfx_off_ctrl(adev, true);
return clock;
@@ -9169,6 +9204,31 @@ static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev)
}
}
+static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev)
+{
+ WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX,
+ (0x1 << GRBM_GFX_INDEX__SA_BROADCAST_WRITES__SHIFT) |
+ (0x1 << GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES__SHIFT) |
+ (0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
+
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, ixPWRBRK_STALL_PATTERN_CTRL);
+ WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA,
+ (0x1 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_STEP_INTERVAL__SHIFT) |
+ (0x12 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_BEGIN_STEP__SHIFT) |
+ (0x13 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_END_STEP__SHIFT) |
+ (0xf << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_THROTTLE_PATTERN_BIT_NUMS__SHIFT));
+
+ WREG32_SOC15(GC, 0, mmGC_THROTTLE_CTRL_Sienna_Cichlid,
+ (0x1 << GC_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT) |
+ (0x1 << GC_THROTTLE_CTRL__PATTERN_MODE__SHIFT) |
+ (0x5 << GC_THROTTLE_CTRL__RELEASE_STEP_INTERVAL__SHIFT));
+
+ WREG32_SOC15(GC, 0, mmDIDT_IND_INDEX, ixDIDT_SQ_THROTTLE_CTRL);
+
+ WREG32_SOC15(GC, 0, mmDIDT_IND_DATA,
+ (0x1 << DIDT_SQ_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT));
+}
+
const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
{
.type = AMD_IP_BLOCK_TYPE_GFX,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index b72c8e4ca36b..1961745e89c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -310,7 +310,7 @@ static void mmhub_v2_3_setup_vmid_config(struct amdgpu_device *adev)
/* Send no-retry XNACK on fault to suppress VM fault storm. */
tmp = REG_SET_FIELD(tmp, MMVM_CONTEXT1_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
- !amdgpu_noretry);
+ !adev->gmc.noretry);
WREG32_SOC15_OFFSET(MMHUB, 0, mmMMVM_CONTEXT1_CNTL,
i * hub->ctx_distance, tmp);
WREG32_SOC15_OFFSET(MMHUB, 0, mmMMVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
@@ -491,12 +491,11 @@ mmhub_v2_3_update_medium_grain_clock_gating(struct amdgpu_device *adev,
{
uint32_t def, data, def1, data1;
- def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
+ def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL);
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)) {
- data |= MM_ATC_L2_MISC_CG__ENABLE_MASK;
-
+ data &= ~MM_ATC_L2_CGTT_CLK_CTRL__SOFT_OVERRIDE_MASK;
data1 &= ~(DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
@@ -505,8 +504,7 @@ mmhub_v2_3_update_medium_grain_clock_gating(struct amdgpu_device *adev,
DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
} else {
- data &= ~MM_ATC_L2_MISC_CG__ENABLE_MASK;
-
+ data |= MM_ATC_L2_CGTT_CLK_CTRL__SOFT_OVERRIDE_MASK;
data1 |= (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
@@ -516,7 +514,7 @@ mmhub_v2_3_update_medium_grain_clock_gating(struct amdgpu_device *adev,
}
if (def != data)
- WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
+ WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL, data);
if (def1 != data1)
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2, data1);
}
@@ -525,17 +523,44 @@ static void
mmhub_v2_3_update_medium_grain_light_sleep(struct amdgpu_device *adev,
bool enable)
{
- uint32_t def, data;
-
- def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
-
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS))
- data |= MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
- else
- data &= ~MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
+ uint32_t def, data, def1, data1, def2, data2;
+
+ def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL);
+ def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_WR_CGTT_CLK_CTRL);
+ def2 = data2 = RREG32_SOC15(MMHUB, 0, mmDAGB0_RD_CGTT_CLK_CTRL);
+
+ if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS)) {
+ data &= ~MM_ATC_L2_CGTT_CLK_CTRL__MGLS_OVERRIDE_MASK;
+ data1 &= !(DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ data2 &= !(DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ } else {
+ data |= MM_ATC_L2_CGTT_CLK_CTRL__MGLS_OVERRIDE_MASK;
+ data1 |= (DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ data2 |= (DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK);
+ }
if (def != data)
- WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
+ WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL, data);
+ if (def1 != data1)
+ WREG32_SOC15(MMHUB, 0, mmDAGB0_WR_CGTT_CLK_CTRL, data1);
+ if (def2 != data2)
+ WREG32_SOC15(MMHUB, 0, mmDAGB0_RD_CGTT_CLK_CTRL, data2);
}
static int mmhub_v2_3_set_clockgating(struct amdgpu_device *adev,
@@ -554,26 +579,39 @@ static int mmhub_v2_3_set_clockgating(struct amdgpu_device *adev,
static void mmhub_v2_3_get_clockgating(struct amdgpu_device *adev, u32 *flags)
{
- int data, data1;
+ int data, data1, data2, data3;
if (amdgpu_sriov_vf(adev))
*flags = 0;
- data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
- data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
+ data = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
+ data1 = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_CGTT_CLK_CTRL);
+ data2 = RREG32_SOC15(MMHUB, 0, mmDAGB0_WR_CGTT_CLK_CTRL);
+ data3 = RREG32_SOC15(MMHUB, 0, mmDAGB0_RD_CGTT_CLK_CTRL);
/* AMD_CG_SUPPORT_MC_MGCG */
- if ((data & MM_ATC_L2_MISC_CG__ENABLE_MASK) &&
- !(data1 & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
+ if (!(data & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
- DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK)))
- *flags |= AMD_CG_SUPPORT_MC_MGCG;
+ DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK))
+ && !(data1 & MM_ATC_L2_CGTT_CLK_CTRL__SOFT_OVERRIDE_MASK)) {
+ *flags |= AMD_CG_SUPPORT_MC_MGCG;
+ }
/* AMD_CG_SUPPORT_MC_LS */
- if (data & MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK)
+ if (!(data1 & MM_ATC_L2_CGTT_CLK_CTRL__MGLS_OVERRIDE_MASK)
+ && !(data2 & (DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_WR_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK))
+ && !(data3 & (DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_WRITE_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_READ_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_RETURN_MASK |
+ DAGB0_RD_CGTT_CLK_CTRL__LS_OVERRIDE_REGISTER_MASK)))
*flags |= AMD_CG_SUPPORT_MC_LS;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index d65a5339d354..3ba7bdfde65d 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -47,7 +47,7 @@ enum psp_gfx_crtl_cmd_id
GFX_CTRL_CMD_ID_DISABLE_INT = 0x00060000, /* disable PSP-to-Gfx interrupt */
GFX_CTRL_CMD_ID_MODE1_RST = 0x00070000, /* trigger the Mode 1 reset */
GFX_CTRL_CMD_ID_GBR_IH_SET = 0x00080000, /* set Gbr IH_RB_CNTL registers */
- GFX_CTRL_CMD_ID_CONSUME_CMD = 0x000A0000, /* send interrupt to psp for updating write pointer of vf */
+ GFX_CTRL_CMD_ID_CONSUME_CMD = 0x00090000, /* send interrupt to psp for updating write pointer of vf */
GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING = 0x000C0000, /* destroy GPCOM ring */
GFX_CTRL_CMD_ID_MAX = 0x000F0000, /* max command ID */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 8a23636ecc27..0b3516c4eefb 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1239,7 +1239,8 @@ static int soc15_common_early_init(void *handle)
break;
case CHIP_RENOIR:
adev->asic_funcs = &soc15_asic_funcs;
- if (adev->pdev->device == 0x1636)
+ if ((adev->pdev->device == 0x1636) ||
+ (adev->pdev->device == 0x164c))
adev->apu_flags |= AMD_APU_IS_RENOIR;
else
adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 8cac497c2c45..a5640a6138cf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1040,11 +1040,14 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
(struct crat_subtype_iolink *)sub_type_hdr);
if (ret < 0)
return ret;
- crat_table->length += (sub_type_hdr->length * entries);
- crat_table->total_entries += entries;
- sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
- sub_type_hdr->length * entries);
+ if (entries) {
+ crat_table->length += (sub_type_hdr->length * entries);
+ crat_table->total_entries += entries;
+
+ sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
+ sub_type_hdr->length * entries);
+ }
#else
pr_info("IO link not available for non x86 platforms\n");
#endif
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 797b5d4b43e5..e509a175ed17 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -6,7 +6,7 @@ config DRM_AMD_DC
bool "AMD DC - Enable new display engine"
default y
select SND_HDA_COMPONENT if SND_HDA_CORE
- select DRM_AMD_DC_DCN if (X86 || PPC64 || (ARM64 && KERNEL_MODE_NEON)) && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
+ select DRM_AMD_DC_DCN if (X86 || PPC64) && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
help
Choose this option if you want to use the new display engine
support for AMDGPU. This adds required support for Vega and
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 519080e9a233..961abf1cf040 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -939,41 +939,6 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
}
#endif
-#ifdef CONFIG_DEBUG_FS
-static int create_crtc_crc_properties(struct amdgpu_display_manager *dm)
-{
- dm->crc_win_x_start_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_X_START", 0, U16_MAX);
- if (!dm->crc_win_x_start_property)
- return -ENOMEM;
-
- dm->crc_win_y_start_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_Y_START", 0, U16_MAX);
- if (!dm->crc_win_y_start_property)
- return -ENOMEM;
-
- dm->crc_win_x_end_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_X_END", 0, U16_MAX);
- if (!dm->crc_win_x_end_property)
- return -ENOMEM;
-
- dm->crc_win_y_end_property =
- drm_property_create_range(adev_to_drm(dm->adev),
- DRM_MODE_PROP_ATOMIC,
- "AMD_CRC_WIN_Y_END", 0, U16_MAX);
- if (!dm->crc_win_y_end_property)
- return -ENOMEM;
-
- return 0;
-}
-#endif
-
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
@@ -1121,10 +1086,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_init_callbacks(adev->dm.dc, &init_params);
}
#endif
-#ifdef CONFIG_DEBUG_FS
- if (create_crtc_crc_properties(&adev->dm))
- DRM_ERROR("amdgpu: failed to create crc property.\n");
-#endif
if (amdgpu_dm_initialize_drm_device(adev)) {
DRM_ERROR(
"amdgpu: failed to initialize sw for display support.\n");
@@ -1872,8 +1833,8 @@ static void emulated_link_detect(struct dc_link *link)
link->type = dc_connection_none;
prev_sink = link->local_sink;
- if (prev_sink != NULL)
- dc_sink_retain(prev_sink);
+ if (prev_sink)
+ dc_sink_release(prev_sink);
switch (link->connector_signal) {
case SIGNAL_TYPE_HDMI_TYPE_A: {
@@ -1973,7 +1934,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
dc_commit_updates_for_stream(
dm->dc, bundle->surface_updates,
dc_state->stream_status->plane_count,
- dc_state->streams[k], &bundle->stream_update, dc_state);
+ dc_state->streams[k], &bundle->stream_update);
}
cleanup:
@@ -2004,8 +1965,7 @@ static void dm_set_dpms_off(struct dc_link *link)
stream_update.stream = stream_state;
dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0,
- stream_state, &stream_update,
- stream_state->ctx->dc->current_state);
+ stream_state, &stream_update);
mutex_unlock(&adev->dm.dc_lock);
}
@@ -2369,8 +2329,10 @@ void amdgpu_dm_update_connector_after_detect(
* TODO: check if we still need the S3 mode update workaround.
* If yes, put it here.
*/
- if (aconnector->dc_sink)
+ if (aconnector->dc_sink) {
amdgpu_dm_update_freesync_caps(connector, NULL);
+ dc_sink_release(aconnector->dc_sink);
+ }
aconnector->dc_sink = sink;
dc_sink_retain(aconnector->dc_sink);
@@ -2386,9 +2348,6 @@ void amdgpu_dm_update_connector_after_detect(
drm_connector_update_edid_property(connector,
aconnector->edid);
- aconnector->num_modes = drm_add_edid_modes(connector, aconnector->edid);
- drm_connector_list_update(connector);
-
if (aconnector->dc_link->aux_mode)
drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
aconnector->edid);
@@ -5334,64 +5293,12 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
state->crc_src = cur->crc_src;
state->cm_has_degamma = cur->cm_has_degamma;
state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb;
-#ifdef CONFIG_DEBUG_FS
- state->crc_window = cur->crc_window;
-#endif
+
/* TODO Duplicate dc_stream after objects are stream object is flattened */
return &state->base;
}
-#ifdef CONFIG_DEBUG_FS
-static int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc,
- struct drm_crtc_state *crtc_state,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct dm_crtc_state *dm_new_state =
- to_dm_crtc_state(crtc_state);
-
- if (property == adev->dm.crc_win_x_start_property)
- dm_new_state->crc_window.x_start = val;
- else if (property == adev->dm.crc_win_y_start_property)
- dm_new_state->crc_window.y_start = val;
- else if (property == adev->dm.crc_win_x_end_property)
- dm_new_state->crc_window.x_end = val;
- else if (property == adev->dm.crc_win_y_end_property)
- dm_new_state->crc_window.y_end = val;
- else
- return -EINVAL;
-
- return 0;
-}
-
-static int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc,
- const struct drm_crtc_state *state,
- struct drm_property *property,
- uint64_t *val)
-{
- struct drm_device *dev = crtc->dev;
- struct amdgpu_device *adev = drm_to_adev(dev);
- struct dm_crtc_state *dm_state =
- to_dm_crtc_state(state);
-
- if (property == adev->dm.crc_win_x_start_property)
- *val = dm_state->crc_window.x_start;
- else if (property == adev->dm.crc_win_y_start_property)
- *val = dm_state->crc_window.y_start;
- else if (property == adev->dm.crc_win_x_end_property)
- *val = dm_state->crc_window.x_end;
- else if (property == adev->dm.crc_win_y_end_property)
- *val = dm_state->crc_window.y_end;
- else
- return -EINVAL;
-
- return 0;
-}
-#endif
-
static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
{
enum dc_irq_source irq_source;
@@ -5458,10 +5365,6 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.enable_vblank = dm_enable_vblank,
.disable_vblank = dm_disable_vblank,
.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
-#ifdef CONFIG_DEBUG_FS
- .atomic_set_property = amdgpu_dm_crtc_atomic_set_property,
- .atomic_get_property = amdgpu_dm_crtc_atomic_get_property,
-#endif
};
static enum drm_connector_status
@@ -6663,25 +6566,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
return 0;
}
-#ifdef CONFIG_DEBUG_FS
-static void attach_crtc_crc_properties(struct amdgpu_display_manager *dm,
- struct amdgpu_crtc *acrtc)
-{
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_x_start_property,
- 0);
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_y_start_property,
- 0);
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_x_end_property,
- 0);
- drm_object_attach_property(&acrtc->base.base,
- dm->crc_win_y_end_property,
- 0);
-}
-#endif
-
static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
struct drm_plane *plane,
uint32_t crtc_index)
@@ -6729,9 +6613,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
true, MAX_COLOR_LUT_ENTRIES);
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
-#ifdef CONFIG_DEBUG_FS
- attach_crtc_crc_properties(dm, acrtc);
-#endif
+
return 0;
fail:
@@ -7666,7 +7548,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct drm_crtc *pcrtc,
bool wait_for_vblank)
{
- uint32_t i;
+ int i;
uint64_t timestamp_ns;
struct drm_plane *plane;
struct drm_plane_state *old_plane_state, *new_plane_state;
@@ -7707,7 +7589,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
amdgpu_dm_commit_cursors(state);
/* update planes when needed */
- for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+ for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {
struct drm_crtc *crtc = new_plane_state->crtc;
struct drm_crtc_state *new_crtc_state;
struct drm_framebuffer *fb = new_plane_state->fb;
@@ -7930,8 +7812,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->surface_updates,
planes_count,
acrtc_state->stream,
- &bundle->stream_update,
- dc_state);
+ &bundle->stream_update);
/**
* Enable or disable the interrupts on the backend.
@@ -8267,13 +8148,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state);
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
- struct dc_surface_update dummy_updates[MAX_SURFACES];
+ struct dc_surface_update surface_updates[MAX_SURFACES];
struct dc_stream_update stream_update;
struct dc_info_packet hdr_packet;
struct dc_stream_status *status = NULL;
bool abm_changed, hdr_changed, scaling_changed;
- memset(&dummy_updates, 0, sizeof(dummy_updates));
+ memset(&surface_updates, 0, sizeof(surface_updates));
memset(&stream_update, 0, sizeof(stream_update));
if (acrtc) {
@@ -8330,16 +8211,15 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* To fix this, DC should permit updating only stream properties.
*/
for (j = 0; j < status->plane_count; j++)
- dummy_updates[j].surface = status->plane_states[0];
+ surface_updates[j].surface = status->plane_states[j];
mutex_lock(&dm->dc_lock);
dc_commit_updates_for_stream(dm->dc,
- dummy_updates,
+ surface_updates,
status->plane_count,
dm_new_crtc_state->stream,
- &stream_update,
- dc_state);
+ &stream_update);
mutex_unlock(&dm->dc_lock);
}
@@ -8368,7 +8248,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
*/
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
- bool configure_crc = false;
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
@@ -8378,30 +8257,21 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
dc_stream_retain(dm_new_crtc_state->stream);
acrtc->dm_irq_params.stream = dm_new_crtc_state->stream;
manage_dm_interrupts(adev, acrtc, true);
- }
+
#ifdef CONFIG_DEBUG_FS
- if (new_crtc_state->active &&
- amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) {
/**
* Frontend may have changed so reapply the CRC capture
* settings for the stream.
*/
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
-
- if (amdgpu_dm_crc_window_is_default(dm_new_crtc_state)) {
- if (!old_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state))
- configure_crc = true;
- } else {
- if (amdgpu_dm_crc_window_changed(dm_new_crtc_state, dm_old_crtc_state))
- configure_crc = true;
- }
- if (configure_crc)
+ if (amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) {
amdgpu_dm_crtc_configure_crc_source(
- crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src);
- }
+ crtc, dm_new_crtc_state,
+ dm_new_crtc_state->crc_src);
+ }
#endif
+ }
}
for_each_new_crtc_in_state(state, crtc, new_crtc_state, j)
@@ -8486,14 +8356,14 @@ static int dm_force_atomic_commit(struct drm_connector *connector)
ret = PTR_ERR_OR_ZERO(conn_state);
if (ret)
- goto err;
+ goto out;
/* Attach crtc to drm_atomic_state*/
crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base);
ret = PTR_ERR_OR_ZERO(crtc_state);
if (ret)
- goto err;
+ goto out;
/* force a restore */
crtc_state->mode_changed = true;
@@ -8503,17 +8373,15 @@ static int dm_force_atomic_commit(struct drm_connector *connector)
ret = PTR_ERR_OR_ZERO(plane_state);
if (ret)
- goto err;
-
+ goto out;
/* Call commit internally with the state we just constructed */
ret = drm_atomic_commit(state);
- if (!ret)
- return 0;
-err:
- DRM_ERROR("Restoring old state failed with %i\n", ret);
+out:
drm_atomic_state_put(state);
+ if (ret)
+ DRM_ERROR("Restoring old state failed with %i\n", ret);
return ret;
}
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 2ee6edb3df93..1182dafcef02 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -336,32 +336,6 @@ struct amdgpu_display_manager {
*/
const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box;
-#ifdef CONFIG_DEBUG_FS
- /**
- * @crc_win_x_start_property:
- *
- * X start of the crc calculation window
- */
- struct drm_property *crc_win_x_start_property;
- /**
- * @crc_win_y_start_property:
- *
- * Y start of the crc calculation window
- */
- struct drm_property *crc_win_y_start_property;
- /**
- * @crc_win_x_end_property:
- *
- * X end of the crc calculation window
- */
- struct drm_property *crc_win_x_end_property;
- /**
- * @crc_win_y_end_property:
- *
- * Y end of the crc calculation window
- */
- struct drm_property *crc_win_y_end_property;
-#endif
/**
* @mst_encoders:
*
@@ -448,15 +422,6 @@ struct dm_plane_state {
struct dc_plane_state *dc_state;
};
-#ifdef CONFIG_DEBUG_FS
-struct crc_rec {
- uint16_t x_start;
- uint16_t y_start;
- uint16_t x_end;
- uint16_t y_end;
- };
-#endif
-
struct dm_crtc_state {
struct drm_crtc_state base;
struct dc_stream_state *stream;
@@ -479,9 +444,6 @@ struct dm_crtc_state {
struct dc_info_packet vrr_infopacket;
int abm_level;
-#ifdef CONFIG_DEBUG_FS
- struct crc_rec crc_window;
-#endif
};
#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 7b886a779a8c..66cb8730586b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -81,41 +81,6 @@ const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc,
return pipe_crc_sources;
}
-static void amdgpu_dm_set_crc_window_default(struct dm_crtc_state *dm_crtc_state)
-{
- dm_crtc_state->crc_window.x_start = 0;
- dm_crtc_state->crc_window.y_start = 0;
- dm_crtc_state->crc_window.x_end = 0;
- dm_crtc_state->crc_window.y_end = 0;
-}
-
-bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state)
-{
- bool ret = true;
-
- if ((dm_crtc_state->crc_window.x_start != 0) ||
- (dm_crtc_state->crc_window.y_start != 0) ||
- (dm_crtc_state->crc_window.x_end != 0) ||
- (dm_crtc_state->crc_window.y_end != 0))
- ret = false;
-
- return ret;
-}
-
-bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state,
- struct dm_crtc_state *dm_old_crtc_state)
-{
- bool ret = false;
-
- if ((dm_new_crtc_state->crc_window.x_start != dm_old_crtc_state->crc_window.x_start) ||
- (dm_new_crtc_state->crc_window.y_start != dm_old_crtc_state->crc_window.y_start) ||
- (dm_new_crtc_state->crc_window.x_end != dm_old_crtc_state->crc_window.x_end) ||
- (dm_new_crtc_state->crc_window.y_end != dm_old_crtc_state->crc_window.y_end))
- ret = true;
-
- return ret;
-}
-
int
amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name,
size_t *values_cnt)
@@ -140,7 +105,6 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
struct dc_stream_state *stream_state = dm_crtc_state->stream;
bool enable = amdgpu_dm_is_valid_crc_source(source);
int ret = 0;
- struct crc_params *crc_window = NULL, tmp_window;
/* Configuration will be deferred to stream enable. */
if (!stream_state)
@@ -150,24 +114,8 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
/* Enable CRTC CRC generation if necessary. */
if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) {
- if (!enable)
- amdgpu_dm_set_crc_window_default(dm_crtc_state);
-
- if (!amdgpu_dm_crc_window_is_default(dm_crtc_state)) {
- crc_window = &tmp_window;
-
- tmp_window.windowa_x_start = dm_crtc_state->crc_window.x_start;
- tmp_window.windowa_y_start = dm_crtc_state->crc_window.y_start;
- tmp_window.windowa_x_end = dm_crtc_state->crc_window.x_end;
- tmp_window.windowa_y_end = dm_crtc_state->crc_window.y_end;
- tmp_window.windowb_x_start = dm_crtc_state->crc_window.x_start;
- tmp_window.windowb_y_start = dm_crtc_state->crc_window.y_start;
- tmp_window.windowb_x_end = dm_crtc_state->crc_window.x_end;
- tmp_window.windowb_y_end = dm_crtc_state->crc_window.y_end;
- }
-
if (!dc_stream_configure_crc(stream_state->ctx->dc,
- stream_state, crc_window, enable, enable)) {
+ stream_state, NULL, enable, enable)) {
ret = -EINVAL;
goto unlock;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
index 0235bfb246e5..f7d731797d3f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
@@ -47,9 +47,6 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source
/* amdgpu_dm_crc.c */
#ifdef CONFIG_DEBUG_FS
-bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state);
-bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state,
- struct dm_crtc_state *dm_old_crtc_state);
int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
struct dm_crtc_state *dm_crtc_state,
enum amdgpu_dm_pipe_crc_source source);
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 8ab0b9060d2b..f2d8cf34be46 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
@@ -833,6 +833,9 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
if (computed_streams[i])
continue;
+ if (dcn20_remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK)
+ return false;
+
mutex_lock(&aconnector->mst_mgr.lock);
if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) {
mutex_unlock(&aconnector->mst_mgr.lock);
@@ -850,7 +853,8 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
stream = dc_state->streams[i];
if (stream->timing.flags.DSC == 1)
- dc_stream_add_dsc_to_resource(stream->ctx->dc, dc_state, stream);
+ if (dc_stream_add_dsc_to_resource(stream->ctx->dc, dc_state, stream) != DC_OK)
+ return false;
}
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 64f515d74410..f3c00f479e1c 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -33,10 +33,6 @@ ifdef CONFIG_PPC64
calcs_ccflags := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-calcs_rcflags := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
index d59b380e7b7f..ff96bee57bfc 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/Makefile
@@ -104,13 +104,6 @@ ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/clk_mgr/dcn21/rn_clk_mgr.o := $(call cc-option,-mno-gnu-attribute)
endif
-# prevent build errors:
-# ...: '-mgeneral-regs-only' is incompatible with the use of floating-point types
-# this file is unused on arm64, just like on ppc64
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/clk_mgr/dcn21/rn_clk_mgr.o := -mgeneral-regs-only
-endif
-
AMD_DAL_CLK_MGR_DCN21 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn21/,$(CLK_MGR_DCN21))
AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN21)
@@ -125,13 +118,6 @@ ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/clk_mgr/dcn30/dcn30_clk_mgr.o := $(call cc-option,-mno-gnu-attribute)
endif
-# prevent build errors:
-# ...: '-mgeneral-regs-only' is incompatible with the use of floating-point types
-# this file is unused on arm64, just like on ppc64
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/clk_mgr/dcn30/dcn30_clk_mgr.o := -mgeneral-regs-only
-endif
-
AMD_DAL_CLK_MGR_DCN30 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn30/,$(CLK_MGR_DCN30))
AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN30)
@@ -146,13 +132,6 @@ ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/clk_mgr/dcn301/vg_clk_mgr.o := $(call cc-option,-mno-gnu-attribute)
endif
-# prevent build errors:
-# ...: '-mgeneral-regs-only' is incompatible with the use of floating-point types
-# this file is unused on arm64, just like on ppc64
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/clk_mgr/dcn301/vg_clk_mgr.o := -mgeneral-regs-only
-endif
-
AMD_DAL_CLK_MGR_DCN301 = $(addprefix $(AMDDALPATH)/dc/clk_mgr/dcn301/,$(CLK_MGR_DCN301))
AMD_DISPLAY_FILES += $(AMD_DAL_CLK_MGR_DCN301)
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 5b466f440d67..ab98c259ef69 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
@@ -251,6 +251,7 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
struct dmcu *dmcu = clk_mgr_base->ctx->dc->res_pool->dmcu;
bool force_reset = false;
bool update_uclk = false;
+ bool p_state_change_support;
if (dc->work_arounds.skip_clock_update || !clk_mgr->smu_present)
return;
@@ -291,8 +292,9 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
clk_mgr_base->clks.socclk_khz = new_clocks->socclk_khz;
clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support;
- if (should_update_pstate_support(safe_to_lower, new_clocks->p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
- clk_mgr_base->clks.p_state_change_support = new_clocks->p_state_change_support;
+ p_state_change_support = new_clocks->p_state_change_support || (display_count == 0);
+ if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
+ clk_mgr_base->clks.p_state_change_support = p_state_change_support;
/* to disable P-State switching, set UCLK min = max */
if (!clk_mgr_base->clks.p_state_change_support)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 58eb0d69873a..6cf1a5a2a5ec 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2679,8 +2679,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_state *stream,
- struct dc_stream_update *stream_update,
- struct dc_state *state)
+ struct dc_stream_update *stream_update)
{
const struct dc_stream_status *stream_status;
enum surface_update_type update_type;
@@ -2699,6 +2698,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
if (update_type >= UPDATE_TYPE_FULL) {
+ struct dc_plane_state *new_planes[MAX_SURFACES];
+
+ memset(new_planes, 0, sizeof(new_planes));
+
+ for (i = 0; i < surface_count; i++)
+ new_planes[i] = srf_updates[i].surface;
/* initialize scratch memory for building context */
context = dc_create_state(dc);
@@ -2707,15 +2712,21 @@ void dc_commit_updates_for_stream(struct dc *dc,
return;
}
- dc_resource_state_copy_construct(state, context);
+ dc_resource_state_copy_construct(
+ dc->current_state, context);
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ /*remove old surfaces from context */
+ if (!dc_rem_all_planes_for_stream(dc, stream, context)) {
+ DC_ERROR("Failed to remove streams for new validate context!\n");
+ return;
+ }
- if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
- new_pipe->plane_state->force_full_update = true;
+ /* add surface to context */
+ if (!dc_add_all_planes_for_stream(dc, stream, new_planes, surface_count, context)) {
+ DC_ERROR("Failed to add streams for new validate context!\n");
+ return;
}
+
}
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 9e1071b2181f..f4a2088ab179 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2487,9 +2487,14 @@ enum dc_status dc_link_validate_mode_timing(
static struct abm *get_abm_from_stream_res(const struct dc_link *link)
{
int i;
- struct dc *dc = link->ctx->dc;
+ struct dc *dc = NULL;
struct abm *abm = NULL;
+ if (!link || !link->ctx)
+ return NULL;
+
+ dc = link->ctx->dc;
+
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx pipe_ctx = dc->current_state->res_ctx.pipe_ctx[i];
struct dc_stream_state *stream = pipe_ctx.stream;
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 2fc12239b22c..1e4794e2825c 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
@@ -892,13 +892,13 @@ static uint32_t translate_training_aux_read_interval(uint32_t dpcd_aux_read_inte
switch (dpcd_aux_read_interval) {
case 0x01:
- aux_rd_interval_us = 400;
+ aux_rd_interval_us = 4000;
break;
case 0x02:
- aux_rd_interval_us = 4000;
+ aux_rd_interval_us = 8000;
break;
case 0x03:
- aux_rd_interval_us = 8000;
+ aux_rd_interval_us = 12000;
break;
case 0x04:
aux_rd_interval_us = 16000;
@@ -2399,6 +2399,9 @@ static bool decide_dp_link_settings(struct dc_link *link, struct dc_link_setting
initial_link_setting;
uint32_t link_bw;
+ if (req_bw > dc_link_bandwidth_kbps(link, &link->verified_link_cap))
+ return false;
+
/* search for the minimum link setting that:
* 1. is supported according to the link training result
* 2. could support the b/w requested by the timing
@@ -3045,14 +3048,14 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link)
+ pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
core_link_disable_stream(pipe_ctx);
}
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link)
+ pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
core_link_enable_stream(link->dc->current_state, pipe_ctx);
}
@@ -3992,7 +3995,7 @@ bool dc_link_dp_set_test_pattern(
unsigned int cust_pattern_size)
{
struct pipe_ctx *pipes = link->dc->current_state->res_ctx.pipe_ctx;
- struct pipe_ctx *pipe_ctx = &pipes[0];
+ struct pipe_ctx *pipe_ctx = NULL;
unsigned int lane;
unsigned int i;
unsigned char link_qual_pattern[LANE_COUNT_DP_MAX] = {0};
@@ -4002,12 +4005,18 @@ bool dc_link_dp_set_test_pattern(
memset(&training_pattern, 0, sizeof(training_pattern));
for (i = 0; i < MAX_PIPES; i++) {
+ if (pipes[i].stream == NULL)
+ continue;
+
if (pipes[i].stream->link == link && !pipes[i].top_pipe && !pipes[i].prev_odm_pipe) {
pipe_ctx = &pipes[i];
break;
}
}
+ if (pipe_ctx == NULL)
+ return false;
+
/* Reset CRTC Test Pattern if it is currently running and request is VideoMode */
if (link->test_pattern_enabled && test_pattern ==
DP_TEST_PATTERN_VIDEO_MODE) {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index b7910976b81a..e243c01b9672 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -283,8 +283,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_surface_update *srf_updates,
int surface_count,
struct dc_stream_state *stream,
- struct dc_stream_update *stream_update,
- struct dc_state *state);
+ struct dc_stream_update *stream_update);
/*
* Log the current stream state.
*/
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
index 733e6e6e43bd..62ad1a11bff9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile
@@ -31,11 +31,4 @@ DCN10 = dcn10_init.o dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
AMD_DAL_DCN10 = $(addprefix $(AMDDALPATH)/dc/dcn10/,$(DCN10))
-# fix:
-# ...: '-mgeneral-regs-only' is incompatible with the use of floating-point types
-# aarch64 does not support soft-float, so use hard-float and handle this in code
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn10/dcn10_resource.o := -mgeneral-regs-only
-endif
-
AMD_DISPLAY_FILES += $(AMD_DAL_DCN10)
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 cfc130e2d6fd..017b67b830e6 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
@@ -647,8 +647,13 @@ static void power_on_plane(
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
- hws->funcs.dpp_pg_control(hws, plane_id, true);
- hws->funcs.hubp_pg_control(hws, plane_id, true);
+
+ if (hws->funcs.dpp_pg_control)
+ hws->funcs.dpp_pg_control(hws, plane_id, true);
+
+ if (hws->funcs.hubp_pg_control)
+ hws->funcs.hubp_pg_control(hws, plane_id, true);
+
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
DC_LOG_DEBUG(
@@ -1082,8 +1087,13 @@ void dcn10_plane_atomic_power_down(struct dc *dc,
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
- hws->funcs.dpp_pg_control(hws, dpp->inst, false);
- hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+
+ if (hws->funcs.dpp_pg_control)
+ hws->funcs.dpp_pg_control(hws, dpp->inst, false);
+
+ if (hws->funcs.hubp_pg_control)
+ hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+
dpp->funcs->dpp_reset(dpp);
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
index 100ce0e28fd5..b096011acb49 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
@@ -470,7 +470,7 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id)
{
struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
- uint32_t val = 0;
+ uint32_t val = 0xf;
if (opp_id < MAX_OPP && REG(MUX[opp_id]))
REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index bdc37831535e..90e912fef2b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -608,8 +608,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_pplib_clock_request = false,
.disable_pplib_wm_range = false,
.pplib_wm_report_mode = WM_REPORT_DEFAULT,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
- .force_single_disp_pipe_split = true,
+ .pipe_split_policy = MPC_SPLIT_AVOID,
+ .force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.voltage_align_fclk = true,
.disable_stereo_support = true,
@@ -1534,15 +1534,8 @@ static bool dcn10_resource_construct(
memcpy(dc->dcn_ip, &dcn10_ip_defaults, sizeof(dcn10_ip_defaults));
memcpy(dc->dcn_soc, &dcn10_soc_defaults, sizeof(dcn10_soc_defaults));
-#if defined(CONFIG_ARM64)
- /* Aarch64 does not support -msoft-float/-mfloat-abi=soft */
- DC_FP_START();
- dcn10_resource_construct_fp(dc);
- DC_FP_END();
-#else
/* Other architectures we build for build this with soft-float */
dcn10_resource_construct_fp(dc);
-#endif
pool->base.pp_smu = dcn10_pp_smu_create(ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
index 624cb1341ef1..5fcaf78334ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
@@ -17,10 +17,6 @@ ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
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 cb822df21b7c..480d928cb1ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1062,8 +1062,13 @@ static void dcn20_power_on_plane(
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
- dcn20_dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true);
- dcn20_hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true);
+
+ if (hws->funcs.dpp_pg_control)
+ hws->funcs.dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true);
+
+ if (hws->funcs.hubp_pg_control)
+ hws->funcs.hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true);
+
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 0);
DC_LOG_DEBUG(
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 e04ecf0fc0db..d6b488561871 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -297,8 +297,8 @@ static struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = {
},
},
.num_states = 5,
- .sr_exit_time_us = 11.6,
- .sr_enter_plus_exit_time_us = 13.9,
+ .sr_exit_time_us = 8.6,
+ .sr_enter_plus_exit_time_us = 10.9,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
@@ -2517,8 +2517,7 @@ struct pipe_ctx *dcn20_find_secondary_pipe(struct dc *dc,
* if this primary pipe has a bottom pipe in prev. state
* and if the bottom pipe is still available (which it should be),
* pick that pipe as secondary
- * Same logic applies for ODM pipes. Since mpo is not allowed with odm
- * check in else case.
+ * 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;
@@ -2526,7 +2525,9 @@ struct pipe_ctx *dcn20_find_secondary_pipe(struct dc *dc,
secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
secondary_pipe->pipe_idx = preferred_pipe_idx;
}
- } else if (dc->current_state->res_ctx.pipe_ctx[primary_pipe->pipe_idx].next_odm_pipe) {
+ }
+ 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;
if (res_ctx->pipe_ctx[preferred_pipe_idx].stream == NULL) {
secondary_pipe = &res_ctx->pipe_ctx[preferred_pipe_idx];
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
index 1ee5fc03b7b3..bb8c95141082 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
@@ -13,10 +13,6 @@ ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 1c88d2edd381..674376428916 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -296,7 +296,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.num_banks = 8,
.num_chans = 4,
.vmm_page_size_bytes = 4096,
- .dram_clock_change_latency_us = 23.84,
+ .dram_clock_change_latency_us = 11.72,
.return_bus_width_bytes = 64,
.dispclk_dppclk_vco_speed_mhz = 3600,
.xfc_bus_transport_time_us = 4,
@@ -906,6 +906,8 @@ enum dcn20_clk_src_array_id {
DCN20_CLK_SRC_PLL0,
DCN20_CLK_SRC_PLL1,
DCN20_CLK_SRC_PLL2,
+ DCN20_CLK_SRC_PLL3,
+ DCN20_CLK_SRC_PLL4,
DCN20_CLK_SRC_TOTAL_DCN21
};
@@ -2030,6 +2032,14 @@ static bool dcn21_resource_construct(
dcn21_clock_source_create(ctx, ctx->dc_bios,
CLOCK_SOURCE_COMBO_PHY_PLL2,
&clk_src_regs[2], false);
+ pool->base.clock_sources[DCN20_CLK_SRC_PLL3] =
+ dcn21_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL3,
+ &clk_src_regs[3], false);
+ pool->base.clock_sources[DCN20_CLK_SRC_PLL4] =
+ dcn21_clock_source_create(ctx, ctx->dc_bios,
+ CLOCK_SOURCE_COMBO_PHY_PLL4,
+ &clk_src_regs[4], false);
pool->base.clk_src_count = DCN20_CLK_SRC_TOTAL_DCN21;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
index 248c2711aace..dfd77b3cc84d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/Makefile
@@ -32,8 +32,8 @@ DCN30 = dcn30_init.o dcn30_hubbub.o dcn30_hubp.o dcn30_dpp.o dcn30_optc.o \
ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -msse
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -msse
endif
ifdef CONFIG_PPC64
@@ -41,15 +41,12 @@ CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -maltivec
CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mgeneral-regs-only
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -mhard-float
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -mhard-float
endif
ifdef CONFIG_X86
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
index 2fd5d34e4ba6..09264716d1dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
@@ -14,21 +14,18 @@ DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \
dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o
ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -msse
endif
ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
+CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o += -mhard-float
endif
ifdef CONFIG_X86
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index 4825c5c1c6ed..35f5bf08ae96 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -1731,6 +1731,7 @@ static struct resource_funcs dcn301_res_pool_funcs = {
.populate_dml_pipes = dcn30_populate_dml_pipes_from_context,
.acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer,
.add_stream_to_ctx = dcn30_add_stream_to_ctx,
+ .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
.remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
.populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
.set_mcif_arb_params = dcn30_set_mcif_arb_params,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/Makefile b/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
index 36e44e1b07fa..101620a8867a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/Makefile
@@ -13,21 +13,18 @@
DCN3_02 = dcn302_init.o dcn302_hwseq.o dcn302_resource.o
ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -msse
endif
ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
+CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o += -mhard-float
endif
ifdef CONFIG_X86
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index a02a33dcd70b..6bb7f2905821 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -33,10 +33,6 @@ ifdef CONFIG_PPC64
dml_ccflags := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-dml_rcflags := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index 860e72a51534..80170f9721ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -2635,14 +2635,15 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
}
if (mode_lib->vba.DRAMClockChangeSupportsVActive &&
- mode_lib->vba.MinActiveDRAMClockChangeMargin > 60 &&
- mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
+ mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) {
mode_lib->vba.DRAMClockChangeWatermark += 25;
for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
- if (mode_lib->vba.DRAMClockChangeWatermark >
- dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
- mode_lib->vba.MinTTUVBlank[k] += 25;
+ if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) {
+ if (mode_lib->vba.DRAMClockChangeWatermark >
+ dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark))
+ mode_lib->vba.MinTTUVBlank[k] += 25;
+ }
}
mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
index f2624a1156e5..8d31eb75c6a6 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
@@ -10,10 +10,6 @@ ifdef CONFIG_PPC64
dsc_ccflags := -mhard-float -maltivec
endif
-ifdef CONFIG_ARM64
-dsc_rcflags := -mgeneral-regs-only
-endif
-
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index 95cb56929e79..126c2f3a4dd3 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -55,10 +55,6 @@
#include <asm/fpu/api.h>
#define DC_FP_START() kernel_fpu_begin()
#define DC_FP_END() kernel_fpu_end()
-#elif defined(CONFIG_ARM64)
-#include <asm/neon.h>
-#define DC_FP_START() kernel_neon_begin()
-#define DC_FP_END() kernel_neon_end()
#elif defined(CONFIG_PPC64)
#include <asm/switch_to.h>
#include <asm/cputable.h>
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 4bdbcce7092d..0d797fa9f5cc 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -553,6 +553,7 @@ struct pptable_funcs {
*clock_req);
uint32_t (*get_fan_control_mode)(struct smu_context *smu);
int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
+ int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed);
int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);
int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);
int (*gfx_off_control)(struct smu_context *smu, bool enable);
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 13de692a4213..5d0b29653ffa 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
@@ -203,6 +203,9 @@ 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, uint32_t speed);
+
int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
uint32_t speed);
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 e57e64bbacdc..88322781e447 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -251,7 +251,7 @@ static int smu10_set_hard_min_gfxclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t cl
smu10_data->gfx_actual_soft_min_freq = clock;
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
- smu10_data->gfx_actual_soft_min_freq,
+ clock,
NULL);
}
return 0;
@@ -558,7 +558,8 @@ static int smu10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
/* enable the pp_od_clk_voltage sysfs file */
hwmgr->od_enabled = 1;
-
+ /* disabled fine grain tuning function by default */
+ data->fine_grain_enabled = 0;
return result;
}
@@ -597,6 +598,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100;
uint32_t index_fclk = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
uint32_t index_socclk = data->clock_vol_info.vdd_dep_on_socclk->count - 1;
+ uint32_t fine_grain_min_freq = 0, fine_grain_max_freq = 0;
if (hwmgr->smu_version < 0x1E3700) {
pr_info("smu firmware version too old, can not set dpm level\n");
@@ -613,6 +615,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
switch (level) {
case AMD_DPM_FORCED_LEVEL_HIGH:
case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
data->gfx_max_freq_limit/100,
@@ -648,6 +658,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
min_sclk,
@@ -658,6 +676,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinFclkByFreq,
min_mclk,
@@ -668,6 +694,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
SMU10_UMD_PSTATE_GFXCLK,
@@ -703,6 +737,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_AUTO:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
min_sclk,
@@ -741,6 +783,14 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_LOW:
+ data->fine_grain_enabled = 0;
+
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &fine_grain_min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &fine_grain_max_freq);
+
+ data->gfx_actual_soft_min_freq = fine_grain_min_freq;
+ data->gfx_actual_soft_max_freq = fine_grain_max_freq;
+
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetHardMinGfxClk,
data->gfx_min_freq_limit/100,
@@ -759,6 +809,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
NULL);
break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
+ data->fine_grain_enabled = 1;
case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
default:
break;
@@ -948,6 +999,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
struct smu10_voltage_dependency_table *mclk_table =
data->clock_vol_info.vdd_dep_on_fclk;
uint32_t i, now, size = 0;
+ uint32_t min_freq, max_freq = 0;
+ uint32_t ret = 0;
switch (type) {
case PP_SCLK:
@@ -983,18 +1036,28 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_SCLK:
if (hwmgr->od_enabled) {
- size = sprintf(buf, "%s:\n", "OD_SCLK");
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (ret)
+ return ret;
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (ret)
+ return ret;
+ size = sprintf(buf, "%s:\n", "OD_SCLK");
size += sprintf(buf + size, "0: %10uMhz\n",
- (data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : data->gfx_min_freq_limit/100);
- size += sprintf(buf + size, "1: %10uMhz\n", data->gfx_max_freq_limit/100);
+ (data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq);
+ size += sprintf(buf + size, "1: %10uMhz\n",
+ (data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- uint32_t min_freq, max_freq = 0;
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
- smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (ret)
+ return ret;
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (ret)
+ return ret;
size = sprintf(buf, "%s:\n", "OD_RANGE");
size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
@@ -1414,23 +1477,96 @@ static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr,
enum PP_OD_DPM_TABLE_COMMAND type,
long *input, uint32_t size)
{
+ uint32_t min_freq, max_freq = 0;
+ struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
+ int ret = 0;
+
if (!hwmgr->od_enabled) {
pr_err("Fine grain not support\n");
return -EINVAL;
}
- if (size != 2) {
- pr_err("Input parameter number not correct\n");
+ if (!smu10_data->fine_grain_enabled) {
+ pr_err("Fine grain not started\n");
return -EINVAL;
}
if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
- if (input[0] == 0)
- smu10_set_hard_min_gfxclk_by_freq(hwmgr, input[1]);
- else if (input[0] == 1)
- smu10_set_soft_max_gfxclk_by_freq(hwmgr, input[1]);
- else
+ if (size != 2) {
+ pr_err("Input parameter number not correct\n");
return -EINVAL;
+ }
+
+ if (input[0] == 0) {
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ if (input[1] < min_freq) {
+ pr_err("Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
+ input[1], min_freq);
+ return -EINVAL;
+ }
+ smu10_data->gfx_actual_soft_min_freq = input[1];
+ } else if (input[0] == 1) {
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+ if (input[1] > max_freq) {
+ pr_err("Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
+ input[1], max_freq);
+ return -EINVAL;
+ }
+ smu10_data->gfx_actual_soft_max_freq = input[1];
+ } else {
+ return -EINVAL;
+ }
+ } else if (type == PP_OD_RESTORE_DEFAULT_TABLE) {
+ if (size != 0) {
+ pr_err("Input parameter number not correct\n");
+ return -EINVAL;
+ }
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq);
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq);
+
+ smu10_data->gfx_actual_soft_min_freq = min_freq;
+ smu10_data->gfx_actual_soft_max_freq = max_freq;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetHardMinGfxClk,
+ min_freq,
+ NULL);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxGfxClk,
+ max_freq,
+ NULL);
+ if (ret)
+ return ret;
+ } else if (type == PP_OD_COMMIT_DPM_TABLE) {
+ if (size != 0) {
+ pr_err("Input parameter number not correct\n");
+ return -EINVAL;
+ }
+
+ 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",
+ smu10_data->gfx_actual_soft_min_freq, smu10_data->gfx_actual_soft_max_freq);
+ return -EINVAL;
+ }
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetHardMinGfxClk,
+ smu10_data->gfx_actual_soft_min_freq,
+ NULL);
+ if (ret)
+ return ret;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetSoftMaxGfxClk,
+ smu10_data->gfx_actual_soft_max_freq,
+ NULL);
+ if (ret)
+ return ret;
+ } else {
+ return -EINVAL;
}
return 0;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.h
index 6c9b5f060902..808e0ecbe1f0 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.h
@@ -283,6 +283,7 @@ struct smu10_hwmgr {
uint32_t vclk_soft_min;
uint32_t dclk_soft_min;
uint32_t gfx_actual_soft_min_freq;
+ uint32_t gfx_actual_soft_max_freq;
uint32_t gfx_min_freq_limit;
uint32_t gfx_max_freq_limit; /* in 10Khz*/
@@ -299,6 +300,8 @@ struct smu10_hwmgr {
bool need_min_deep_sleep_dcefclk;
uint32_t deep_sleep_dcefclk;
uint32_t num_active_display;
+
+ bool fine_grain_enabled;
};
struct pp_hwmgr;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 8b867a6d52b5..e84c737e3967 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2151,19 +2151,14 @@ int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
{
int ret = 0;
- uint32_t rpm;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- if (smu->ppt_funcs->set_fan_speed_rpm) {
- if (speed > 100)
- speed = 100;
- rpm = speed * smu->fan_max_rpm / 100;
- ret = smu->ppt_funcs->set_fan_speed_rpm(smu, rpm);
- }
+ if (smu->ppt_funcs->set_fan_speed_percent)
+ ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed);
mutex_unlock(&smu->mutex);
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 cd7b411457ff..16db0b506b0d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -2326,6 +2326,7 @@ 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_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,
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 51e83123f72a..cd7efa923195 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2456,6 +2456,7 @@ 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_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,
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 9608745d732f..d68d3dfee51d 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
@@ -2372,7 +2372,7 @@ static void sienna_cichlid_fill_i2c_req(SwI2cRequest_t *req, bool write,
{
int i;
- req->I2CcontrollerPort = 0;
+ req->I2CcontrollerPort = 1;
req->I2CSpeed = 2;
req->SlaveAddress = address;
req->NumCmds = numbytes;
@@ -2802,6 +2802,7 @@ 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_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,
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 b279dbbbce6b..5aeb5f5a0447 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
@@ -1174,6 +1174,35 @@ 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)
+{
+ 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;
+
+ duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
+ CG_FDO_CTRL1, FMAX_DUTY100);
+ if (!duty100)
+ return -EINVAL;
+
+ tmp64 = (uint64_t)speed * duty100;
+ do_div(tmp64, 100);
+ duty = (uint32_t)tmp64;
+
+ WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
+ REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
+ CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
+
+ return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
+}
+
+int
smu_v11_0_set_fan_control_mode(struct smu_context *smu,
uint32_t mode)
{
@@ -1181,7 +1210,7 @@ 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_rpm(smu, smu->fan_max_rpm);
+ ret = smu_v11_0_set_fan_speed_percent(smu, 100);
break;
case AMD_FAN_CTRL_MANUAL:
ret = smu_v11_0_auto_fan_control(smu, 0);
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 8cb4fcee9a2c..92ad2cdbae10 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -252,7 +252,8 @@ static int vangogh_get_smu_metrics_data(struct smu_context *smu,
*value = metrics->UvdActivity;
break;
case METRICS_AVERAGE_SOCKETPOWER:
- *value = metrics->CurrentSocketPower;
+ *value = (metrics->CurrentSocketPower << 8) /
+ 1000 ;
break;
case METRICS_TEMPERATURE_EDGE:
*value = metrics->GfxTemperature / 100 *
@@ -590,14 +591,17 @@ static ssize_t vangogh_get_gpu_metrics(struct smu_context *smu,
gpu_metrics->average_socket_power = metrics.CurrentSocketPower;
gpu_metrics->average_cpu_power = metrics.Power[0];
gpu_metrics->average_soc_power = metrics.Power[1];
+ gpu_metrics->average_gfx_power = metrics.Power[2];
memcpy(&gpu_metrics->average_core_power[0],
&metrics.CorePower[0],
sizeof(uint16_t) * 8);
gpu_metrics->average_gfxclk_frequency = metrics.GfxclkFrequency;
gpu_metrics->average_socclk_frequency = metrics.SocclkFrequency;
+ gpu_metrics->average_uclk_frequency = metrics.MemclkFrequency;
gpu_metrics->average_fclk_frequency = metrics.MemclkFrequency;
gpu_metrics->average_vclk_frequency = metrics.VclkFrequency;
+ gpu_metrics->average_dclk_frequency = metrics.DclkFrequency;
memcpy(&gpu_metrics->current_coreclk[0],
&metrics.CoreFrequency[0],
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 dc75db8af371..9a9697038016 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -188,6 +188,7 @@ static int renoir_get_dpm_clk_limited(struct smu_context *smu, enum smu_clk_type
return -EINVAL;
*freq = clk_table->SocClocks[dpm_level].Freq;
break;
+ case SMU_UCLK:
case SMU_MCLK:
if (dpm_level >= NUM_FCLK_DPM_LEVELS)
return -EINVAL;
@@ -1120,7 +1121,7 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
static int renoir_gfx_state_change_set(struct smu_context *smu, uint32_t state)
{
- return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GpuChangeState, state, NULL);
+ return 0;
}
static const struct pptable_funcs renoir_ppt_funcs = {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index 522d55004655..06abf2a7ce9e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -225,6 +225,7 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
break;
case SMU_FCLK:
case SMU_MCLK:
+ case SMU_UCLK:
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 0c98d27f84ac..fee27952ec6d 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -14,6 +14,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/wait.h>
+#include <linux/workqueue.h>
#include <sound/hdmi-codec.h>
@@ -36,6 +37,7 @@ struct lt9611uxc {
struct mutex ocm_lock;
struct wait_queue_head wq;
+ struct work_struct work;
struct device_node *dsi0_node;
struct device_node *dsi1_node;
@@ -52,6 +54,8 @@ struct lt9611uxc {
bool hpd_supported;
bool edid_read;
+ /* can be accessed from different threads, so protect this with ocm_lock */
+ bool hdmi_connected;
uint8_t fw_version;
};
@@ -143,21 +147,41 @@ static irqreturn_t lt9611uxc_irq_thread_handler(int irq, void *dev_id)
if (irq_status)
regmap_write(lt9611uxc->regmap, 0xb022, 0);
- lt9611uxc_unlock(lt9611uxc);
-
- if (irq_status & BIT(0))
+ if (irq_status & BIT(0)) {
lt9611uxc->edid_read = !!(hpd_status & BIT(0));
+ wake_up_all(&lt9611uxc->wq);
+ }
if (irq_status & BIT(1)) {
- if (lt9611uxc->connector.dev)
- drm_kms_helper_hotplug_event(lt9611uxc->connector.dev);
- else
- drm_bridge_hpd_notify(&lt9611uxc->bridge, !!(hpd_status & BIT(1)));
+ lt9611uxc->hdmi_connected = hpd_status & BIT(1);
+ schedule_work(&lt9611uxc->work);
}
+ lt9611uxc_unlock(lt9611uxc);
+
return IRQ_HANDLED;
}
+static void lt9611uxc_hpd_work(struct work_struct *work)
+{
+ struct lt9611uxc *lt9611uxc = container_of(work, struct lt9611uxc, work);
+ bool connected;
+
+ if (lt9611uxc->connector.dev)
+ drm_kms_helper_hotplug_event(lt9611uxc->connector.dev);
+ else {
+
+ mutex_lock(&lt9611uxc->ocm_lock);
+ connected = lt9611uxc->hdmi_connected;
+ mutex_unlock(&lt9611uxc->ocm_lock);
+
+ drm_bridge_hpd_notify(&lt9611uxc->bridge,
+ connected ?
+ connector_status_connected :
+ connector_status_disconnected);
+ }
+}
+
static void lt9611uxc_reset(struct lt9611uxc *lt9611uxc)
{
gpiod_set_value_cansleep(lt9611uxc->reset_gpio, 1);
@@ -445,18 +469,21 @@ static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *brid
struct lt9611uxc *lt9611uxc = bridge_to_lt9611uxc(bridge);
unsigned int reg_val = 0;
int ret;
- int connected = 1;
+ bool connected = true;
+
+ lt9611uxc_lock(lt9611uxc);
if (lt9611uxc->hpd_supported) {
- lt9611uxc_lock(lt9611uxc);
ret = regmap_read(lt9611uxc->regmap, 0xb023, &reg_val);
- lt9611uxc_unlock(lt9611uxc);
if (ret)
dev_err(lt9611uxc->dev, "failed to read hpd status: %d\n", ret);
else
connected = reg_val & BIT(1);
}
+ lt9611uxc->hdmi_connected = connected;
+
+ lt9611uxc_unlock(lt9611uxc);
return connected ? connector_status_connected :
connector_status_disconnected;
@@ -465,7 +492,7 @@ static enum drm_connector_status lt9611uxc_bridge_detect(struct drm_bridge *brid
static int lt9611uxc_wait_for_edid(struct lt9611uxc *lt9611uxc)
{
return wait_event_interruptible_timeout(lt9611uxc->wq, lt9611uxc->edid_read,
- msecs_to_jiffies(100));
+ msecs_to_jiffies(500));
}
static int lt9611uxc_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
@@ -503,7 +530,10 @@ static struct edid *lt9611uxc_bridge_get_edid(struct drm_bridge *bridge,
ret = lt9611uxc_wait_for_edid(lt9611uxc);
if (ret < 0) {
dev_err(lt9611uxc->dev, "wait for EDID failed: %d\n", ret);
- return ERR_PTR(ret);
+ return NULL;
+ } else if (ret == 0) {
+ dev_err(lt9611uxc->dev, "wait for EDID timeout\n");
+ return NULL;
}
return drm_do_get_edid(connector, lt9611uxc_get_edid_block, lt9611uxc);
@@ -926,6 +956,8 @@ retry:
lt9611uxc->fw_version = ret;
init_waitqueue_head(&lt9611uxc->wq);
+ INIT_WORK(&lt9611uxc->work, lt9611uxc_hpd_work);
+
ret = devm_request_threaded_irq(dev, client->irq, NULL,
lt9611uxc_irq_thread_handler,
IRQF_ONESHOT, "lt9611uxc", lt9611uxc);
@@ -962,6 +994,7 @@ static int lt9611uxc_remove(struct i2c_client *client)
struct lt9611uxc *lt9611uxc = i2c_get_clientdata(client);
disable_irq(client->irq);
+ flush_scheduled_work();
lt9611uxc_audio_exit(lt9611uxc);
drm_bridge_remove(&lt9611uxc->bridge);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index ba1507036f26..4a8cbec832bc 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3021,7 +3021,7 @@ int drm_atomic_helper_set_config(struct drm_mode_set *set,
ret = handle_conflicting_encoders(state, true);
if (ret)
- return ret;
+ goto fail;
ret = drm_atomic_commit(state);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 0401b2f47500..b11c0522a441 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -3629,14 +3629,26 @@ static int drm_dp_send_up_ack_reply(struct drm_dp_mst_topology_mgr *mgr,
return 0;
}
-static int drm_dp_get_vc_payload_bw(u8 dp_link_bw, u8 dp_link_count)
+/**
+ * drm_dp_get_vc_payload_bw - get the VC payload BW for an MST link
+ * @link_rate: link rate in 10kbits/s units
+ * @link_lane_count: lane count
+ *
+ * Calculate the total bandwidth of a MultiStream Transport link. The returned
+ * value is in units of PBNs/(timeslots/1 MTP). This value can be used to
+ * convert the number of PBNs required for a given stream to the number of
+ * timeslots this stream requires in each MTP.
+ */
+int drm_dp_get_vc_payload_bw(int link_rate, int link_lane_count)
{
- if (dp_link_bw == 0 || dp_link_count == 0)
- DRM_DEBUG_KMS("invalid link bandwidth in DPCD: %x (link count: %d)\n",
- dp_link_bw, dp_link_count);
+ if (link_rate == 0 || link_lane_count == 0)
+ DRM_DEBUG_KMS("invalid link rate/lane count: (%d / %d)\n",
+ link_rate, link_lane_count);
- return dp_link_bw * dp_link_count / 2;
+ /* See DP v2.0 2.6.4.2, VCPayload_Bandwidth_for_OneTimeSlotPer_MTP_Allocation */
+ return link_rate * link_lane_count / 54000;
}
+EXPORT_SYMBOL(drm_dp_get_vc_payload_bw);
/**
* drm_dp_read_mst_cap() - check whether or not a sink supports MST
@@ -3692,7 +3704,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
goto out_unlock;
}
- mgr->pbn_div = drm_dp_get_vc_payload_bw(mgr->dpcd[1],
+ mgr->pbn_div = drm_dp_get_vc_payload_bw(drm_dp_bw_code_to_link_rate(mgr->dpcd[1]),
mgr->dpcd[2] & DP_MAX_LANE_COUNT_MASK);
if (mgr->pbn_div == 0) {
ret = -EINVAL;
@@ -4212,6 +4224,7 @@ drm_dp_mst_detect_port(struct drm_connector *connector,
switch (port->pdt) {
case DP_PEER_DEVICE_NONE:
+ break;
case DP_PEER_DEVICE_MST_BRANCHING:
if (!port->mcs)
ret = connector_status_connected;
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 02ca22e90290..0b232a73c1b7 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -387,9 +387,16 @@ static int drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo,
if (gbo->vmap_use_count > 0)
goto out;
- ret = ttm_bo_vmap(&gbo->bo, &gbo->map);
- if (ret)
- return ret;
+ /*
+ * VRAM helpers unmap the BO only on demand. So the previous
+ * page mapping might still be around. Only vmap if the there's
+ * no mapping present.
+ */
+ if (dma_buf_map_is_null(&gbo->map)) {
+ ret = ttm_bo_vmap(&gbo->bo, &gbo->map);
+ if (ret)
+ return ret;
+ }
out:
++gbo->vmap_use_count;
@@ -577,6 +584,7 @@ static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo,
return;
ttm_bo_vunmap(bo, &gbo->map);
+ dma_buf_map_clear(&gbo->map); /* explicitly clear mapping for next vmap call */
}
static int drm_gem_vram_bo_driver_move(struct drm_gem_vram_object *gbo,
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index e6231947f987..a0cb746bcb0a 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1163,7 +1163,14 @@ retry:
if (ret)
goto out;
- if (old_fb->format != fb->format) {
+ /*
+ * Only check the FOURCC format code, excluding modifiers. This is
+ * enough for all legacy drivers. Atomic drivers have their own
+ * checks in their ->atomic_check implementation, which will
+ * return -EINVAL if any hw or driver constraint is violated due
+ * to modifier changes.
+ */
+ if (old_fb->format->format != fb->format->format) {
DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n");
ret = -EINVAL;
goto out;
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 6e74e6745eca..349146049849 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -388,19 +388,18 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
return -ENOENT;
*fence = drm_syncobj_fence_get(syncobj);
- drm_syncobj_put(syncobj);
if (*fence) {
ret = dma_fence_chain_find_seqno(fence, point);
if (!ret)
- return 0;
+ goto out;
dma_fence_put(*fence);
} else {
ret = -EINVAL;
}
if (!(flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT))
- return ret;
+ goto out;
memset(&wait, 0, sizeof(wait));
wait.task = current;
@@ -432,6 +431,9 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
if (wait.node.next)
drm_syncobj_remove_wait(syncobj, &wait);
+out:
+ drm_syncobj_put(syncobj);
+
return ret;
}
EXPORT_SYMBOL(drm_syncobj_find_fence);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e5574e506a5c..6d9e81ea67f4 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -38,6 +38,7 @@ i915-y += i915_drv.o \
i915_config.o \
i915_irq.o \
i915_getparam.o \
+ i915_mitigations.o \
i915_params.o \
i915_pci.o \
i915_scatterlist.o \
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index a9439b415603..b3533a32f8ba 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1616,10 +1616,6 @@ static void gen11_dsi_get_power_domains(struct intel_encoder *encoder,
get_dsi_io_power_domains(i915,
enc_to_intel_dsi(encoder));
-
- if (crtc_state->dsc.compression_enable)
- intel_display_power_get(i915,
- intel_dsc_power_domain(crtc_state));
}
static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 92940a0c5ef8..dc13d1814d95 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2754,13 +2754,15 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
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);
- /* The table does not have values for level 3 and level 9. */
- if (level >= n_entries || level == 3 || level == 9) {
+ if (level >= n_entries) {
drm_dbg_kms(&dev_priv->drm,
"DDI translation not found for level %d. Using %d instead.",
- level, n_entries - 2);
- level = n_entries - 2;
+ level, n_entries - 1);
+ level = n_entries - 1;
}
/* Set MG_TX_LINK_PARAMS cri_use_fs32 to 0. */
@@ -2891,6 +2893,9 @@ tgl_dkl_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
u32 val, dpcnt_mask, dpcnt_val;
int n_entries, ln;
+ if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
+ return;
+
ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
if (level >= n_entries)
@@ -3532,6 +3537,23 @@ static void intel_ddi_disable_fec_state(struct intel_encoder *encoder,
intel_de_posting_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state));
}
+static void intel_ddi_power_up_lanes(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ if (intel_phy_is_combo(i915, phy)) {
+ bool lane_reversal =
+ dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
+
+ intel_combo_phy_power_up_lanes(i915, phy, false,
+ crtc_state->lane_count,
+ lane_reversal);
+ }
+}
+
static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
@@ -3621,14 +3643,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* 7.f Combo PHY: Configure PORT_CL_DW10 Static Power Down to power up
* the used lanes of the DDI.
*/
- if (intel_phy_is_combo(dev_priv, phy)) {
- bool lane_reversal =
- dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
-
- intel_combo_phy_power_up_lanes(dev_priv, phy, false,
- crtc_state->lane_count,
- lane_reversal);
- }
+ intel_ddi_power_up_lanes(encoder, crtc_state);
/*
* 7.g Configure and enable DDI_BUF_CTL
@@ -3713,19 +3728,12 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
else
intel_prepare_dp_ddi_buffers(encoder, crtc_state);
- if (intel_phy_is_combo(dev_priv, phy)) {
- bool lane_reversal =
- dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
-
- intel_combo_phy_power_up_lanes(dev_priv, phy, false,
- crtc_state->lane_count,
- lane_reversal);
- }
+ intel_ddi_power_up_lanes(encoder, crtc_state);
intel_ddi_init_dp_buf_reg(encoder, crtc_state);
if (!is_mst)
intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
- intel_dp_configure_protocol_converter(intel_dp);
+ intel_dp_configure_protocol_converter(intel_dp, crtc_state);
intel_dp_sink_set_decompression_state(intel_dp, crtc_state,
true);
intel_dp_sink_set_fec_ready(intel_dp, crtc_state);
@@ -4206,6 +4214,8 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
intel_de_write(dev_priv, reg, val);
}
+ intel_ddi_power_up_lanes(encoder, crtc_state);
+
/* In HDMI/DVI mode, the port width, and swing/emphasis values
* are ignored so nothing special needs to be done besides
* enabling the port.
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 53a00cf3fa32..61be6bed9162 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2309,7 +2309,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
*/
ret = i915_vma_pin_fence(vma);
if (ret != 0 && INTEL_GEN(dev_priv) < 4) {
- i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_unpin(vma);
vma = ERR_PTR(ret);
goto err;
}
@@ -2327,12 +2327,9 @@ err:
void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
{
- i915_gem_object_lock(vma->obj, NULL);
if (flags & PLANE_HAS_FENCE)
i915_vma_unpin_fence(vma);
- i915_gem_object_unpin_from_display_plane(vma);
- i915_gem_object_unlock(vma->obj);
-
+ i915_vma_unpin(vma);
i915_vma_put(vma);
}
@@ -4807,6 +4804,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
} else if (fb->format->is_yuv) {
plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
+ if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
}
return plane_color_ctl;
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index ce82d654d0f2..34d78c654df3 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1436,6 +1436,9 @@ struct intel_dp {
bool ycbcr_444_to_420;
} dfp;
+ /* To control wakeup latency, e.g. for irq-driven dp aux transfers. */
+ struct pm_qos_request pm_qos;
+
/* Display stream compression testing */
bool force_dsc_en;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 2165398d2c7c..8a26307c4896 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1489,7 +1489,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
* lowest possible wakeup latency and so prevent the cpu from going into
* deep sleep states.
*/
- cpu_latency_qos_update_request(&i915->pm_qos, 0);
+ cpu_latency_qos_update_request(&intel_dp->pm_qos, 0);
intel_dp_check_edp(intel_dp);
@@ -1622,7 +1622,7 @@ done:
ret = recv_bytes;
out:
- cpu_latency_qos_update_request(&i915->pm_qos, PM_QOS_DEFAULT_VALUE);
+ cpu_latency_qos_update_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
if (vdd)
edp_panel_vdd_off(intel_dp, false);
@@ -1898,6 +1898,9 @@ static i915_reg_t tgl_aux_data_reg(struct intel_dp *intel_dp, int index)
static void
intel_dp_aux_fini(struct intel_dp *intel_dp)
{
+ if (cpu_latency_qos_request_active(&intel_dp->pm_qos))
+ cpu_latency_qos_remove_request(&intel_dp->pm_qos);
+
kfree(intel_dp->aux.name);
}
@@ -1950,6 +1953,7 @@ intel_dp_aux_init(struct intel_dp *intel_dp)
encoder->base.name);
intel_dp->aux.transfer = intel_dp_aux_transfer;
+ cpu_latency_qos_add_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
}
bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp)
@@ -4010,7 +4014,8 @@ static void intel_dp_enable_port(struct intel_dp *intel_dp,
intel_de_posting_read(dev_priv, intel_dp->output_reg);
}
-void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp)
+void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
u8 tmp;
@@ -4029,8 +4034,8 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp)
drm_dbg_kms(&i915->drm, "Failed to set protocol converter HDMI mode to %s\n",
enableddisabled(intel_dp->has_hdmi_sink));
- tmp = intel_dp->dfp.ycbcr_444_to_420 ?
- DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
+ tmp = crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444 &&
+ intel_dp->dfp.ycbcr_444_to_420 ? DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
if (drm_dp_dpcd_writeb(&intel_dp->aux,
DP_PROTOCOL_CONVERTER_CONTROL_1, tmp) != 1)
@@ -4084,7 +4089,7 @@ static void intel_enable_dp(struct intel_atomic_state *state,
}
intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
- intel_dp_configure_protocol_converter(intel_dp);
+ intel_dp_configure_protocol_converter(intel_dp, pipe_config);
intel_dp_start_link_train(intel_dp, pipe_config);
intel_dp_stop_link_train(intel_dp, pipe_config);
@@ -4632,24 +4637,6 @@ ivb_cpu_edp_set_signal_levels(struct intel_dp *intel_dp,
intel_de_posting_read(dev_priv, intel_dp->output_reg);
}
-void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- u8 train_set = intel_dp->train_set[0];
-
- drm_dbg_kms(&dev_priv->drm, "Using vswing level %d%s\n",
- train_set & DP_TRAIN_VOLTAGE_SWING_MASK,
- train_set & DP_TRAIN_MAX_SWING_REACHED ? " (max)" : "");
- drm_dbg_kms(&dev_priv->drm, "Using pre-emphasis level %d%s\n",
- (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) >>
- DP_TRAIN_PRE_EMPHASIS_SHIFT,
- train_set & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED ?
- " (max)" : "");
-
- intel_dp->set_signal_levels(intel_dp, crtc_state);
-}
-
void
intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
@@ -5698,7 +5685,7 @@ static void intel_dp_process_phy_request(struct intel_dp *intel_dp,
intel_dp_autotest_phy_ddi_disable(intel_dp, crtc_state);
- intel_dp_set_signal_levels(intel_dp, crtc_state);
+ intel_dp_set_signal_levels(intel_dp, crtc_state, DP_PHY_DPRX);
intel_dp_phy_pattern_update(intel_dp, crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index b871a09b6901..6620f9efdcbb 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -51,7 +51,8 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
int intel_dp_retrain_link(struct intel_encoder *encoder,
struct drm_modeset_acquire_ctx *ctx);
void intel_dp_set_power(struct intel_dp *intel_dp, u8 mode);
-void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp);
+void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
bool enable);
@@ -95,9 +96,6 @@ void
intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
u8 dp_train_pat);
-void
-intel_dp_set_signal_levels(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state);
void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
u8 *link_bw, u8 *rate_select);
bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 91d3979902d0..d8c6d7054d11 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -334,6 +334,27 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
return drm_dp_dpcd_write(&intel_dp->aux, reg, buf, len) == len;
}
+void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ enum drm_dp_phy dp_phy)
+{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ u8 train_set = intel_dp->train_set[0];
+ char phy_name[10];
+
+ drm_dbg_kms(&dev_priv->drm, "Using vswing level %d%s, pre-emphasis level %d%s, at %s\n",
+ train_set & DP_TRAIN_VOLTAGE_SWING_MASK,
+ train_set & DP_TRAIN_MAX_SWING_REACHED ? " (max)" : "",
+ (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) >>
+ DP_TRAIN_PRE_EMPHASIS_SHIFT,
+ train_set & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED ?
+ " (max)" : "",
+ intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name)));
+
+ if (intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy))
+ intel_dp->set_signal_levels(intel_dp, crtc_state);
+}
+
static bool
intel_dp_reset_link_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
@@ -341,7 +362,7 @@ intel_dp_reset_link_train(struct intel_dp *intel_dp,
u8 dp_train_pat)
{
memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set));
- intel_dp_set_signal_levels(intel_dp, crtc_state);
+ intel_dp_set_signal_levels(intel_dp, crtc_state, dp_phy);
return intel_dp_set_link_train(intel_dp, crtc_state, dp_phy, dp_train_pat);
}
@@ -355,7 +376,7 @@ intel_dp_update_link_train(struct intel_dp *intel_dp,
DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy);
int ret;
- intel_dp_set_signal_levels(intel_dp, crtc_state);
+ intel_dp_set_signal_levels(intel_dp, crtc_state, dp_phy);
ret = drm_dp_dpcd_write(&intel_dp->aux, reg,
intel_dp->train_set, crtc_state->lane_count);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
index 86905aa24db7..6a1f76bd8c75 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h
@@ -17,6 +17,9 @@ void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy,
const u8 link_status[DP_LINK_STATUS_SIZE]);
+void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state,
+ enum drm_dp_phy dp_phy);
void intel_dp_start_link_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_stop_link_train(struct intel_dp *intel_dp,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 27f04aed8764..3286b232be0b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -69,7 +69,9 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder,
slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr,
connector->port,
- crtc_state->pbn, 0);
+ crtc_state->pbn,
+ drm_dp_get_vc_payload_bw(crtc_state->port_clock,
+ crtc_state->lane_count));
if (slots == -EDEADLK)
return slots;
if (slots >= 0)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index b2a4bbcfdcd2..b9d8825e2bb1 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2210,6 +2210,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
if (content_protection_type_changed) {
mutex_lock(&hdcp->mutex);
hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ drm_connector_get(&connector->base);
schedule_work(&hdcp->prop_work);
mutex_unlock(&hdcp->mutex);
}
@@ -2221,6 +2222,14 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
desired_and_not_enabled =
hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED;
mutex_unlock(&hdcp->mutex);
+ /*
+ * If HDCP already ENABLED and CP property is DESIRED, schedule
+ * prop_work to update correct CP property to user space.
+ */
+ if (!desired_and_not_enabled && !content_protection_type_changed) {
+ drm_connector_get(&connector->base);
+ schedule_work(&hdcp->prop_work);
+ }
}
if (desired_and_not_enabled || content_protection_type_changed)
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 52b4f6193b4c..b73d51e766ce 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -182,6 +182,7 @@ struct intel_overlay {
struct intel_crtc *crtc;
struct i915_vma *vma;
struct i915_vma *old_vma;
+ struct intel_frontbuffer *frontbuffer;
bool active;
bool pfit_active;
u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */
@@ -282,21 +283,19 @@ static void intel_overlay_flip_prepare(struct intel_overlay *overlay,
struct i915_vma *vma)
{
enum pipe pipe = overlay->crtc->pipe;
- struct intel_frontbuffer *from = NULL, *to = NULL;
+ struct intel_frontbuffer *frontbuffer = NULL;
drm_WARN_ON(&overlay->i915->drm, overlay->old_vma);
- if (overlay->vma)
- from = intel_frontbuffer_get(overlay->vma->obj);
if (vma)
- to = intel_frontbuffer_get(vma->obj);
+ frontbuffer = intel_frontbuffer_get(vma->obj);
- intel_frontbuffer_track(from, to, INTEL_FRONTBUFFER_OVERLAY(pipe));
+ intel_frontbuffer_track(overlay->frontbuffer, frontbuffer,
+ INTEL_FRONTBUFFER_OVERLAY(pipe));
- if (to)
- intel_frontbuffer_put(to);
- if (from)
- intel_frontbuffer_put(from);
+ if (overlay->frontbuffer)
+ intel_frontbuffer_put(overlay->frontbuffer);
+ overlay->frontbuffer = frontbuffer;
intel_frontbuffer_flip_prepare(overlay->i915,
INTEL_FRONTBUFFER_OVERLAY(pipe));
@@ -359,7 +358,7 @@ static void intel_overlay_release_old_vma(struct intel_overlay *overlay)
intel_frontbuffer_flip_complete(overlay->i915,
INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe));
- i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_unpin(vma);
i915_vma_put(vma);
}
@@ -860,7 +859,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
return 0;
out_unpin:
- i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_unpin(vma);
out_pin_section:
atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 9f23bac0d792..d64fce1a17cb 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1650,16 +1650,13 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
val = pch_get_backlight(connector);
else
val = lpt_get_backlight(connector);
- val = intel_panel_compute_brightness(connector, val);
- panel->backlight.level = clamp(val, panel->backlight.min,
- panel->backlight.max);
if (cpu_mode) {
drm_dbg_kms(&dev_priv->drm,
"CPU backlight register was enabled, switching to PCH override\n");
/* Write converted CPU PWM value to PCH override register */
- lpt_set_backlight(connector->base.state, panel->backlight.level);
+ lpt_set_backlight(connector->base.state, val);
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE);
@@ -1667,6 +1664,10 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
cpu_ctl2 & ~BLM_PWM_ENABLE);
}
+ val = intel_panel_compute_brightness(connector, val);
+ panel->backlight.level = clamp(val, panel->backlight.min,
+ panel->backlight.max);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 019a2d6d807a..3da2544fa1c0 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -618,13 +618,19 @@ skl_program_scaler(struct intel_plane *plane,
/* Preoffset values for YUV to RGB Conversion */
#define PREOFF_YUV_TO_RGB_HI 0x1800
-#define PREOFF_YUV_TO_RGB_ME 0x1F00
+#define PREOFF_YUV_TO_RGB_ME 0x0000
#define PREOFF_YUV_TO_RGB_LO 0x1800
#define ROFF(x) (((x) & 0xffff) << 16)
#define GOFF(x) (((x) & 0xffff) << 0)
#define BOFF(x) (((x) & 0xffff) << 16)
+/*
+ * Programs the input color space conversion stage for ICL HDR planes.
+ * Note that it is assumed that this stage always happens after YUV
+ * range correction. Thus, the input to this stage is assumed to be
+ * in full-range YCbCr.
+ */
static void
icl_program_input_csc(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
@@ -672,52 +678,7 @@ icl_program_input_csc(struct intel_plane *plane,
0x0, 0x7800, 0x7F10,
},
};
-
- /* Matrix for Limited Range to Full Range Conversion */
- static const u16 input_csc_matrix_lr[][9] = {
- /*
- * BT.601 Limted range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164384, 0.000, 1.596027,
- * 1.164384, -0.39175, -0.812813,
- * 1.164384, 2.017232, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT601] = {
- 0x7CC8, 0x7950, 0x0,
- 0x8D00, 0x7950, 0x9C88,
- 0x0, 0x7950, 0x6810,
- },
- /*
- * BT.709 Limited range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164384, 0.000, 1.792741,
- * 1.164384, -0.213249, -0.532909,
- * 1.164384, 2.112402, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT709] = {
- 0x7E58, 0x7950, 0x0,
- 0x8888, 0x7950, 0xADA8,
- 0x0, 0x7950, 0x6870,
- },
- /*
- * BT.2020 Limited range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164, 0.000, 1.678,
- * 1.164, -0.1873, -0.6504,
- * 1.164, 2.1417, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT2020] = {
- 0x7D70, 0x7950, 0x0,
- 0x8A68, 0x7950, 0xAC00,
- 0x0, 0x7950, 0x6890,
- },
- };
- const u16 *csc;
-
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- csc = input_csc_matrix[plane_state->hw.color_encoding];
- else
- csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
+ const u16 *csc = input_csc_matrix[plane_state->hw.color_encoding];
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
ROFF(csc[0]) | GOFF(csc[1]));
@@ -734,14 +695,8 @@ icl_program_input_csc(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
PREOFF_YUV_TO_RGB_HI);
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
- 0);
- else
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
- PREOFF_YUV_TO_RGB_ME);
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+ PREOFF_YUV_TO_RGB_ME);
intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
PREOFF_YUV_TO_RGB_LO);
intel_de_write_fw(dev_priv,
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 4346bc1a747a..8b6f16f9d0d1 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -23,36 +23,6 @@ static const char *tc_port_mode_name(enum tc_port_mode mode)
return names[mode];
}
-static void
-tc_port_load_fia_params(struct drm_i915_private *i915,
- struct intel_digital_port *dig_port)
-{
- enum port port = dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(i915, port);
- u32 modular_fia;
-
- if (INTEL_INFO(i915)->display.has_modular_fia) {
- modular_fia = intel_uncore_read(&i915->uncore,
- PORT_TX_DFLEXDPSP(FIA1));
- drm_WARN_ON(&i915->drm, modular_fia == 0xffffffff);
- modular_fia &= MODULAR_FIA_MASK;
- } else {
- modular_fia = 0;
- }
-
- /*
- * Each Modular FIA instance houses 2 TC ports. In SOC that has more
- * than two TC ports, there are multiple instances of Modular FIA.
- */
- if (modular_fia) {
- dig_port->tc_phy_fia = tc_port / 2;
- dig_port->tc_phy_fia_idx = tc_port % 2;
- } else {
- dig_port->tc_phy_fia = FIA1;
- dig_port->tc_phy_fia_idx = tc_port;
- }
-}
-
static enum intel_display_power_domain
tc_cold_get_power_domain(struct intel_digital_port *dig_port)
{
@@ -646,6 +616,43 @@ void intel_tc_port_put_link(struct intel_digital_port *dig_port)
mutex_unlock(&dig_port->tc_lock);
}
+static bool
+tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ intel_wakeref_t wakeref;
+ u32 val;
+
+ if (!INTEL_INFO(i915)->display.has_modular_fia)
+ return false;
+
+ wakeref = tc_cold_block(dig_port);
+ val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1));
+ tc_cold_unblock(dig_port, wakeref);
+
+ drm_WARN_ON(&i915->drm, val == 0xffffffff);
+
+ return val & MODULAR_FIA_MASK;
+}
+
+static void
+tc_port_load_fia_params(struct drm_i915_private *i915, struct intel_digital_port *dig_port)
+{
+ enum port port = dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(i915, port);
+
+ /*
+ * Each Modular FIA instance houses 2 TC ports. In SOC that has more
+ * than two TC ports, there are multiple instances of Modular FIA.
+ */
+ if (tc_has_modular_fia(i915, dig_port)) {
+ dig_port->tc_phy_fia = tc_port / 2;
+ dig_port->tc_phy_fia_idx = tc_port % 2;
+ } else {
+ dig_port->tc_phy_fia = FIA1;
+ dig_port->tc_phy_fia_idx = tc_port;
+ }
+}
+
void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index d52f9c177908..f94025ec603a 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -812,10 +812,20 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state,
intel_dsi_prepare(encoder, pipe_config);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
- intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
- /* Deassert reset */
- intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ /*
+ * Give the panel time to power-on and then deassert its reset.
+ * Depending on the VBT MIPI sequences version the deassert-seq
+ * may contain the necessary delay, intel_dsi_msleep() will skip
+ * the delay in that case. If there is no deassert-seq, then an
+ * unconditional msleep is used to give the panel time to power-on.
+ */
+ if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) {
+ intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ } else {
+ msleep(intel_dsi->panel_on_delay);
+ }
if (IS_GEMINILAKE(dev_priv)) {
glk_cold_boot = glk_dsi_enable_io(encoder);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index fcce6909f201..3d435bfff764 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -387,48 +387,6 @@ err:
return vma;
}
-static void i915_gem_object_bump_inactive_ggtt(struct drm_i915_gem_object *obj)
-{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct i915_vma *vma;
-
- if (list_empty(&obj->vma.list))
- return;
-
- mutex_lock(&i915->ggtt.vm.mutex);
- spin_lock(&obj->vma.lock);
- for_each_ggtt_vma(vma, obj) {
- if (!drm_mm_node_allocated(&vma->node))
- continue;
-
- GEM_BUG_ON(vma->vm != &i915->ggtt.vm);
- list_move_tail(&vma->vm_link, &vma->vm->bound_list);
- }
- spin_unlock(&obj->vma.lock);
- mutex_unlock(&i915->ggtt.vm.mutex);
-
- if (i915_gem_object_is_shrinkable(obj)) {
- unsigned long flags;
-
- spin_lock_irqsave(&i915->mm.obj_lock, flags);
-
- if (obj->mm.madv == I915_MADV_WILLNEED &&
- !atomic_read(&obj->mm.shrink_pin))
- list_move_tail(&obj->mm.link, &i915->mm.shrink_list);
-
- spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
- }
-}
-
-void
-i915_gem_object_unpin_from_display_plane(struct i915_vma *vma)
-{
- /* Bump the LRU to try and avoid premature eviction whilst flipping */
- i915_gem_object_bump_inactive_ggtt(vma->obj);
-
- i915_vma_unpin(vma);
-}
-
/**
* Moves a single object to the CPU read, and possibly write domain.
* @obj: object to act on
@@ -569,9 +527,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
else
err = i915_gem_object_set_to_cpu_domain(obj, write_domain);
- /* And bump the LRU for this access */
- i915_gem_object_bump_inactive_ggtt(obj);
-
i915_gem_object_unlock(obj);
if (write_domain)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index bcc80f428172..bd3046e5a934 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1046,7 +1046,7 @@ static void reloc_gpu_flush(struct i915_execbuffer *eb, struct reloc_cache *cach
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, 0, sizeof(u32) * (cache->rq_size + 1));
+ i915_gem_object_flush_map(obj);
i915_gem_object_unpin_map(obj);
intel_gt_chipset_flush(cache->rq->engine->gt);
@@ -1296,6 +1296,8 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb,
goto err_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);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index be14486f63a7..4556afe18f16 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -486,7 +486,6 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
u32 alignment,
const struct i915_ggtt_view *view,
unsigned int flags);
-void i915_gem_object_unpin_from_display_plane(struct i915_vma *vma);
void i915_gem_object_make_unshrinkable(struct drm_i915_gem_object *obj);
void i915_gem_object_make_shrinkable(struct drm_i915_gem_object *obj);
diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
index d93d85cd3027..e961ad6a3129 100644
--- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c
+++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c
@@ -7,8 +7,6 @@
#include "i915_drv.h"
#include "intel_gpu_commands.h"
-#define MAX_URB_ENTRIES 64
-#define STATE_SIZE (4 * 1024)
#define GT3_INLINE_DATA_DELAYS 0x1E00
#define batch_advance(Y, CS) GEM_BUG_ON((Y)->end != (CS))
@@ -34,38 +32,59 @@ struct batch_chunk {
};
struct batch_vals {
- u32 max_primitives;
- u32 max_urb_entries;
- u32 cmd_size;
- u32 state_size;
+ u32 max_threads;
u32 state_start;
- u32 batch_size;
+ u32 surface_start;
u32 surface_height;
u32 surface_width;
- u32 scratch_size;
- u32 max_size;
+ u32 size;
};
+static inline int num_primitives(const struct batch_vals *bv)
+{
+ /*
+ * We need to saturate the GPU with work in order to dispatch
+ * a shader on every HW thread, and clear the thread-local registers.
+ * In short, we have to dispatch work faster than the shaders can
+ * run in order to fill the EU and occupy each HW thread.
+ */
+ return bv->max_threads;
+}
+
static void
batch_get_defaults(struct drm_i915_private *i915, struct batch_vals *bv)
{
if (IS_HASWELL(i915)) {
- bv->max_primitives = 280;
- bv->max_urb_entries = MAX_URB_ENTRIES;
+ switch (INTEL_INFO(i915)->gt) {
+ default:
+ case 1:
+ bv->max_threads = 70;
+ break;
+ case 2:
+ bv->max_threads = 140;
+ break;
+ case 3:
+ bv->max_threads = 280;
+ break;
+ }
bv->surface_height = 16 * 16;
bv->surface_width = 32 * 2 * 16;
} else {
- bv->max_primitives = 128;
- bv->max_urb_entries = MAX_URB_ENTRIES / 2;
+ switch (INTEL_INFO(i915)->gt) {
+ default:
+ case 1: /* including vlv */
+ bv->max_threads = 36;
+ break;
+ case 2:
+ bv->max_threads = 128;
+ break;
+ }
bv->surface_height = 16 * 8;
bv->surface_width = 32 * 16;
}
- bv->cmd_size = bv->max_primitives * 4096;
- bv->state_size = STATE_SIZE;
- bv->state_start = bv->cmd_size;
- bv->batch_size = bv->cmd_size + bv->state_size;
- bv->scratch_size = bv->surface_height * bv->surface_width;
- bv->max_size = bv->batch_size + bv->scratch_size;
+ bv->state_start = round_up(SZ_1K + num_primitives(bv) * 64, SZ_4K);
+ bv->surface_start = bv->state_start + SZ_4K;
+ bv->size = bv->surface_start + bv->surface_height * bv->surface_width;
}
static void batch_init(struct batch_chunk *bc,
@@ -155,7 +174,8 @@ static u32
gen7_fill_binding_table(struct batch_chunk *state,
const struct batch_vals *bv)
{
- u32 surface_start = gen7_fill_surface_state(state, bv->batch_size, bv);
+ u32 surface_start =
+ gen7_fill_surface_state(state, bv->surface_start, bv);
u32 *cs = batch_alloc_items(state, 32, 8);
u32 offset = batch_offset(state, cs);
@@ -214,9 +234,9 @@ static void
gen7_emit_state_base_address(struct batch_chunk *batch,
u32 surface_state_base)
{
- u32 *cs = batch_alloc_items(batch, 0, 12);
+ u32 *cs = batch_alloc_items(batch, 0, 10);
- *cs++ = STATE_BASE_ADDRESS | (12 - 2);
+ *cs++ = STATE_BASE_ADDRESS | (10 - 2);
/* general */
*cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY;
/* surface */
@@ -233,8 +253,6 @@ gen7_emit_state_base_address(struct batch_chunk *batch,
*cs++ = BASE_ADDRESS_MODIFY;
*cs++ = 0;
*cs++ = BASE_ADDRESS_MODIFY;
- *cs++ = 0;
- *cs++ = 0;
batch_advance(batch, cs);
}
@@ -244,8 +262,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch,
u32 urb_size, u32 curbe_size,
u32 mode)
{
- u32 urb_entries = bv->max_urb_entries;
- u32 threads = bv->max_primitives - 1;
+ u32 threads = bv->max_threads - 1;
u32 *cs = batch_alloc_items(batch, 32, 8);
*cs++ = MEDIA_VFE_STATE | (8 - 2);
@@ -254,7 +271,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch,
*cs++ = 0;
/* number of threads & urb entries for GPGPU vs Media Mode */
- *cs++ = threads << 16 | urb_entries << 8 | mode << 2;
+ *cs++ = threads << 16 | 1 << 8 | mode << 2;
*cs++ = 0;
@@ -293,17 +310,12 @@ gen7_emit_media_object(struct batch_chunk *batch,
{
unsigned int x_offset = (media_object_index % 16) * 64;
unsigned int y_offset = (media_object_index / 16) * 16;
- unsigned int inline_data_size;
- unsigned int media_batch_size;
- unsigned int i;
+ unsigned int pkt = 6 + 3;
u32 *cs;
- inline_data_size = 112 * 8;
- media_batch_size = inline_data_size + 6;
-
- cs = batch_alloc_items(batch, 8, media_batch_size);
+ cs = batch_alloc_items(batch, 8, pkt);
- *cs++ = MEDIA_OBJECT | (media_batch_size - 2);
+ *cs++ = MEDIA_OBJECT | (pkt - 2);
/* interface descriptor offset */
*cs++ = 0;
@@ -317,25 +329,44 @@ gen7_emit_media_object(struct batch_chunk *batch,
*cs++ = 0;
/* inline */
- *cs++ = (y_offset << 16) | (x_offset);
+ *cs++ = y_offset << 16 | x_offset;
*cs++ = 0;
*cs++ = GT3_INLINE_DATA_DELAYS;
- for (i = 3; i < inline_data_size; i++)
- *cs++ = 0;
batch_advance(batch, cs);
}
static void gen7_emit_pipeline_flush(struct batch_chunk *batch)
{
- u32 *cs = batch_alloc_items(batch, 0, 5);
+ u32 *cs = batch_alloc_items(batch, 0, 4);
- *cs++ = GFX_OP_PIPE_CONTROL(5);
- *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE |
- PIPE_CONTROL_GLOBAL_GTT_IVB;
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
+ PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+ PIPE_CONTROL_DC_FLUSH_ENABLE |
+ PIPE_CONTROL_CS_STALL;
*cs++ = 0;
*cs++ = 0;
+
+ batch_advance(batch, cs);
+}
+
+static void gen7_emit_pipeline_invalidate(struct batch_chunk *batch)
+{
+ u32 *cs = batch_alloc_items(batch, 0, 8);
+
+ /* ivb: Stall before STATE_CACHE_INVALIDATE */
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_STALL_AT_SCOREBOARD |
+ PIPE_CONTROL_CS_STALL;
+ *cs++ = 0;
+ *cs++ = 0;
+
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE;
*cs++ = 0;
+ *cs++ = 0;
+
batch_advance(batch, cs);
}
@@ -344,34 +375,46 @@ static void emit_batch(struct i915_vma * const vma,
const struct batch_vals *bv)
{
struct drm_i915_private *i915 = vma->vm->i915;
- unsigned int desc_count = 64;
- const u32 urb_size = 112;
+ const unsigned int desc_count = 1;
+ const unsigned int urb_size = 1;
struct batch_chunk cmds, state;
- u32 interface_descriptor;
+ u32 descriptors;
unsigned int i;
- batch_init(&cmds, vma, start, 0, bv->cmd_size);
- batch_init(&state, vma, start, bv->state_start, bv->state_size);
-
- interface_descriptor =
- gen7_fill_interface_descriptor(&state, bv,
- IS_HASWELL(i915) ?
- &cb_kernel_hsw :
- &cb_kernel_ivb,
- desc_count);
+ batch_init(&cmds, vma, start, 0, bv->state_start);
+ batch_init(&state, vma, start, bv->state_start, SZ_4K);
+
+ descriptors = gen7_fill_interface_descriptor(&state, bv,
+ IS_HASWELL(i915) ?
+ &cb_kernel_hsw :
+ &cb_kernel_ivb,
+ desc_count);
+
+ /* Reset inherited context registers */
+ gen7_emit_pipeline_invalidate(&cmds);
+ batch_add(&cmds, MI_LOAD_REGISTER_IMM(2));
+ batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_0_GEN7));
+ batch_add(&cmds, 0xffff0000);
+ batch_add(&cmds, i915_mmio_reg_offset(CACHE_MODE_1));
+ batch_add(&cmds, 0xffff0000 | PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
gen7_emit_pipeline_flush(&cmds);
+
+ /* Switch to the media pipeline and our base address */
+ gen7_emit_pipeline_invalidate(&cmds);
batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA);
batch_add(&cmds, MI_NOOP);
- gen7_emit_state_base_address(&cmds, interface_descriptor);
+ gen7_emit_pipeline_invalidate(&cmds);
+
gen7_emit_pipeline_flush(&cmds);
+ gen7_emit_state_base_address(&cmds, descriptors);
+ gen7_emit_pipeline_invalidate(&cmds);
+ /* Set the clear-residual kernel state */
gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0);
+ gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count);
- gen7_emit_interface_descriptor_load(&cmds,
- interface_descriptor,
- desc_count);
-
- for (i = 0; i < bv->max_primitives; i++)
+ /* Execute the kernel on all HW threads */
+ for (i = 0; i < num_primitives(bv); i++)
gen7_emit_media_object(&cmds, i);
batch_add(&cmds, MI_BATCH_BUFFER_END);
@@ -385,15 +428,15 @@ int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine,
batch_get_defaults(engine->i915, &bv);
if (!vma)
- return bv.max_size;
+ return bv.size;
- GEM_BUG_ON(vma->obj->base.size < bv.max_size);
+ GEM_BUG_ON(vma->obj->base.size < bv.size);
batch = i915_gem_object_pin_map(vma->obj, I915_MAP_WC);
if (IS_ERR(batch))
return PTR_ERR(batch);
- emit_batch(vma, memset(batch, 0, bv.max_size), &bv);
+ emit_batch(vma, memset(batch, 0, bv.size), &bv);
i915_gem_object_flush_map(vma->obj);
__i915_gem_object_release_map(vma->obj);
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index a24cc1ff08a0..1d1757584f49 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -134,11 +134,6 @@ static bool remove_signaling_context(struct intel_breadcrumbs *b,
return true;
}
-static inline bool __request_completed(const struct i915_request *rq)
-{
- return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno);
-}
-
__maybe_unused static bool
check_signal_order(struct intel_context *ce, struct i915_request *rq)
{
@@ -192,18 +187,6 @@ static void add_retire(struct intel_breadcrumbs *b, struct intel_timeline *tl)
intel_engine_add_retire(b->irq_engine, tl);
}
-static bool __signal_request(struct i915_request *rq)
-{
- GEM_BUG_ON(test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags));
-
- if (!__dma_fence_signal(&rq->fence)) {
- i915_request_put(rq);
- return false;
- }
-
- return true;
-}
-
static struct llist_node *
slist_add(struct llist_node *node, struct llist_node *head)
{
@@ -257,7 +240,7 @@ static void signal_irq_work(struct irq_work *work)
list_for_each_entry_rcu(rq, &ce->signals, signal_link) {
bool release;
- if (!__request_completed(rq))
+ if (!__i915_request_is_complete(rq))
break;
if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL,
@@ -274,9 +257,11 @@ static void signal_irq_work(struct irq_work *work)
release = remove_signaling_context(b, ce);
spin_unlock(&ce->signal_lock);
- if (__signal_request(rq))
+ if (__dma_fence_signal(&rq->fence))
/* We own signal_node now, xfer to local list */
signal = slist_add(&rq->signal_node, signal);
+ else
+ i915_request_put(rq);
if (release) {
add_retire(b, ce->timeline);
@@ -363,6 +348,17 @@ void intel_breadcrumbs_free(struct intel_breadcrumbs *b)
kfree(b);
}
+static void irq_signal_request(struct i915_request *rq,
+ struct intel_breadcrumbs *b)
+{
+ if (!__dma_fence_signal(&rq->fence))
+ return;
+
+ i915_request_get(rq);
+ if (llist_add(&rq->signal_node, &b->signaled_requests))
+ irq_work_queue(&b->irq_work);
+}
+
static void insert_breadcrumb(struct i915_request *rq)
{
struct intel_breadcrumbs *b = READ_ONCE(rq->engine)->breadcrumbs;
@@ -372,17 +368,13 @@ static void insert_breadcrumb(struct i915_request *rq)
if (test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags))
return;
- i915_request_get(rq);
-
/*
* If the request is already completed, we can transfer it
* straight onto a signaled list, and queue the irq worker for
* its signal completion.
*/
- if (__request_completed(rq)) {
- if (__signal_request(rq) &&
- llist_add(&rq->signal_node, &b->signaled_requests))
- irq_work_queue(&b->irq_work);
+ if (__i915_request_is_complete(rq)) {
+ irq_signal_request(rq, b);
return;
}
@@ -413,6 +405,8 @@ static void insert_breadcrumb(struct i915_request *rq)
break;
}
}
+
+ i915_request_get(rq);
list_add_rcu(&rq->signal_link, pos);
GEM_BUG_ON(!check_signal_order(ce, rq));
GEM_BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags));
@@ -453,19 +447,25 @@ bool i915_request_enable_breadcrumb(struct i915_request *rq)
void i915_request_cancel_breadcrumb(struct i915_request *rq)
{
+ struct intel_breadcrumbs *b = READ_ONCE(rq->engine)->breadcrumbs;
struct intel_context *ce = rq->context;
bool release;
- if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags))
+ spin_lock(&ce->signal_lock);
+ if (!test_and_clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)) {
+ spin_unlock(&ce->signal_lock);
return;
+ }
- spin_lock(&ce->signal_lock);
list_del_rcu(&rq->signal_link);
- release = remove_signaling_context(rq->engine->breadcrumbs, ce);
+ release = remove_signaling_context(b, ce);
spin_unlock(&ce->signal_lock);
if (release)
intel_context_put(ce);
+ if (__i915_request_is_complete(rq))
+ irq_signal_request(rq, b);
+
i915_request_put(rq);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index cf94525be2c1..db8c66dde655 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -526,16 +526,39 @@ static int init_ggtt(struct i915_ggtt *ggtt)
mutex_init(&ggtt->error_mutex);
if (ggtt->mappable_end) {
- /* Reserve a mappable slot for our lockless error capture */
- ret = drm_mm_insert_node_in_range(&ggtt->vm.mm,
- &ggtt->error_capture,
- PAGE_SIZE, 0,
- I915_COLOR_UNEVICTABLE,
- 0, ggtt->mappable_end,
- DRM_MM_INSERT_LOW);
- if (ret)
- return ret;
+ /*
+ * Reserve a mappable slot for our lockless error capture.
+ *
+ * We strongly prefer taking address 0x0 in order to protect
+ * other critical buffers against accidental overwrites,
+ * as writing to address 0 is a very common mistake.
+ *
+ * Since 0 may already be in use by the system (e.g. the BIOS
+ * framebuffer), we let the reservation fail quietly and hope
+ * 0 remains reserved always.
+ *
+ * If we fail to reserve 0, and then fail to find any space
+ * for an error-capture, remain silent. We can afford not
+ * to reserve an error_capture node as we have fallback
+ * paths, and we trust that 0 will remain reserved. However,
+ * the only likely reason for failure to insert is a driver
+ * bug, which we expect to cause other failures...
+ */
+ ggtt->error_capture.size = I915_GTT_PAGE_SIZE;
+ ggtt->error_capture.color = I915_COLOR_UNEVICTABLE;
+ if (drm_mm_reserve_node(&ggtt->vm.mm, &ggtt->error_capture))
+ drm_mm_insert_node_in_range(&ggtt->vm.mm,
+ &ggtt->error_capture,
+ ggtt->error_capture.size, 0,
+ ggtt->error_capture.color,
+ 0, ggtt->mappable_end,
+ DRM_MM_INSERT_LOW);
}
+ if (drm_mm_node_allocated(&ggtt->error_capture))
+ drm_dbg(&ggtt->vm.i915->drm,
+ "Reserved GGTT:[%llx, %llx] for use by error capture\n",
+ ggtt->error_capture.start,
+ ggtt->error_capture.start + ggtt->error_capture.size);
/*
* The upper portion of the GuC address space has a sizeable hole
@@ -548,9 +571,9 @@ static int init_ggtt(struct i915_ggtt *ggtt)
/* Clear any non-preallocated blocks */
drm_mm_for_each_hole(entry, &ggtt->vm.mm, hole_start, hole_end) {
- drm_dbg_kms(&ggtt->vm.i915->drm,
- "clearing unused GTT space: [%lx, %lx]\n",
- hole_start, hole_end);
+ drm_dbg(&ggtt->vm.i915->drm,
+ "clearing unused GTT space: [%lx, %lx]\n",
+ hole_start, hole_end);
ggtt->vm.clear_range(&ggtt->vm, hole_start,
hole_end - hole_start);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 7614a3d24fca..26c7d0a50585 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -3988,6 +3988,9 @@ err:
static void lrc_destroy_wa_ctx(struct intel_engine_cs *engine)
{
i915_vma_unpin_and_release(&engine->wa_ctx.vma, 0);
+
+ /* Called on error unwind, clear all flags to prevent further use */
+ memset(&engine->wa_ctx, 0, sizeof(engine->wa_ctx));
}
typedef u32 *(*wa_bb_func_t)(struct intel_engine_cs *engine, u32 *batch);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index a41b43f445b8..ecf3a6118a6d 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -32,6 +32,7 @@
#include "gen6_ppgtt.h"
#include "gen7_renderclear.h"
#include "i915_drv.h"
+#include "i915_mitigations.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
#include "intel_gt.h"
@@ -886,7 +887,8 @@ static int switch_context(struct i915_request *rq)
GEM_BUG_ON(HAS_EXECLISTS(engine->i915));
if (engine->wa_ctx.vma && ce != engine->kernel_context) {
- if (engine->wa_ctx.vma->private != ce) {
+ if (engine->wa_ctx.vma->private != ce &&
+ i915_mitigate_clear_residuals()) {
ret = clear_residuals(rq);
if (ret)
return ret;
@@ -1290,7 +1292,7 @@ int intel_ring_submission_setup(struct intel_engine_cs *engine)
GEM_BUG_ON(timeline->hwsp_ggtt != engine->status_page.vma);
- if (IS_HASWELL(engine->i915) && engine->class == RENDER_CLASS) {
+ if (IS_GEN(engine->i915, 7) && engine->class == RENDER_CLASS) {
err = gen7_ctx_switch_bb_init(engine);
if (err)
goto err_ring_unpin;
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 7ea94d201fe6..8015964043eb 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -126,6 +126,10 @@ static void __rcu_cacheline_free(struct rcu_head *rcu)
struct intel_timeline_cacheline *cl =
container_of(rcu, typeof(*cl), rcu);
+ /* Must wait until after all *rq->hwsp are complete before removing */
+ i915_gem_object_unpin_map(cl->hwsp->vma->obj);
+ __idle_hwsp_free(cl->hwsp, ptr_unmask_bits(cl->vaddr, CACHELINE_BITS));
+
i915_active_fini(&cl->active);
kfree(cl);
}
@@ -133,11 +137,6 @@ static void __rcu_cacheline_free(struct rcu_head *rcu)
static void __idle_cacheline_free(struct intel_timeline_cacheline *cl)
{
GEM_BUG_ON(!i915_active_is_idle(&cl->active));
-
- i915_gem_object_unpin_map(cl->hwsp->vma->obj);
- i915_vma_put(cl->hwsp->vma);
- __idle_hwsp_free(cl->hwsp, ptr_unmask_bits(cl->vaddr, CACHELINE_BITS));
-
call_rcu(&cl->rcu, __rcu_cacheline_free);
}
@@ -179,7 +178,6 @@ cacheline_alloc(struct intel_timeline_hwsp *hwsp, unsigned int cacheline)
return ERR_CAST(vaddr);
}
- i915_vma_get(hwsp->vma);
cl->hwsp = hwsp;
cl->vaddr = page_pack_bits(vaddr, cacheline);
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 180c23e2e25e..602f1a0bc587 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -53,6 +53,7 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
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)) \
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index a15f87539657..62a5b0dd2003 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -217,6 +217,15 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
DDI_BUF_CTL_ENABLE);
vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) |= DDI_BUF_IS_IDLE;
}
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTA_HOTPLUG_ENABLE | PORTA_HOTPLUG_STATUS_MASK);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTB_HOTPLUG_ENABLE | PORTB_HOTPLUG_STATUS_MASK);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~(PORTC_HOTPLUG_ENABLE | PORTC_HOTPLUG_STATUS_MASK);
+ /* No hpd_invert set in vgpu vbt, need to clear invert mask */
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= ~BXT_DDI_HPD_INVERT_MASK;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~BXT_DE_PORT_HOTPLUG_MASK;
vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &= ~(BIT(0) | BIT(1));
vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &=
@@ -273,6 +282,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) |=
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTA_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
}
@@ -301,6 +312,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTB_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
}
@@ -329,6 +342,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
(TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST |
(PORT_B << TRANS_DDI_PORT_SHIFT) |
TRANS_DDI_FUNC_ENABLE);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTC_HOTPLUG_ENABLE;
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
}
@@ -661,44 +676,62 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected)
PORTD_HOTPLUG_STATUS_MASK;
intel_vgpu_trigger_virtual_event(vgpu, DP_D_HOTPLUG);
} else if (IS_BROXTON(i915)) {
- if (connected) {
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ if (connected) {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
+ } else {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
+ ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
}
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
- vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
- SFUSE_STRAP_DDIB_DETECTED;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTA_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTA_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_A_HOTPLUG);
+ }
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ if (connected) {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
- }
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
- SFUSE_STRAP_DDIC_DETECTED;
- vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
- GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
- }
- } else {
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) {
+ SFUSE_STRAP_DDIB_DETECTED;
+ } else {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
- ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A);
- }
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) {
+ ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
~SFUSE_STRAP_DDIB_DETECTED;
- vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
- ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
}
- if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
- vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
- ~SFUSE_STRAP_DDIC_DETECTED;
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_B);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTB_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTB_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG);
+ }
+ if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) {
+ if (connected) {
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) |=
+ SFUSE_STRAP_DDIC_DETECTED;
+ } else {
vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &=
~GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
+ vgpu_vreg_t(vgpu, SFUSE_STRAP) &=
+ ~SFUSE_STRAP_DDIC_DETECTED;
}
+ vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |=
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_C);
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &=
+ ~PORTC_HOTPLUG_STATUS_MASK;
+ vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
+ PORTC_HOTPLUG_LONG_DETECT;
+ intel_vgpu_trigger_virtual_event(vgpu, DP_C_HOTPLUG);
}
- vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |=
- PORTB_HOTPLUG_STATUS_MASK;
- intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG);
}
}
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index e49944fde333..cbe5931906e0 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -437,10 +437,9 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
if (ret)
goto out_clean_sched_policy;
- if (IS_BROADWELL(dev_priv))
+ if (IS_BROADWELL(dev_priv) || IS_BROXTON(dev_priv))
ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B);
- /* FixMe: Re-enable APL/BXT once vfio_edid enabled */
- else if (!IS_BROXTON(dev_priv))
+ else
ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
if (ret)
goto out_clean_sched_policy;
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 10a865f3dc09..9ed19b8bca60 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -631,24 +631,26 @@ static int flush_lazy_signals(struct i915_active *ref)
int __i915_active_wait(struct i915_active *ref, int state)
{
- int err;
-
might_sleep();
- if (!i915_active_acquire_if_busy(ref))
- return 0;
-
/* Any fence added after the wait begins will not be auto-signaled */
- err = flush_lazy_signals(ref);
- i915_active_release(ref);
- if (err)
- return err;
+ if (i915_active_acquire_if_busy(ref)) {
+ int err;
- if (!i915_active_is_idle(ref) &&
- ___wait_var_event(ref, i915_active_is_idle(ref),
- state, 0, 0, schedule()))
- return -EINTR;
+ err = flush_lazy_signals(ref);
+ i915_active_release(ref);
+ if (err)
+ return err;
+ if (___wait_var_event(ref, i915_active_is_idle(ref),
+ state, 0, 0, schedule()))
+ return -EINTR;
+ }
+
+ /*
+ * After the wait is complete, the caller may free the active.
+ * We have to flush any concurrent retirement before returning.
+ */
flush_work(&ref->work);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 93265951fdbb..b0899b665e85 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -1166,7 +1166,7 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
}
}
if (IS_ERR(src)) {
- unsigned long x, n;
+ unsigned long x, n, remain;
void *ptr;
/*
@@ -1177,14 +1177,15 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
* We don't care about copying too much here as we only
* validate up to the end of the batch.
*/
+ remain = length;
if (!(dst_obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
- length = round_up(length,
+ remain = round_up(remain,
boot_cpu_data.x86_clflush_size);
ptr = dst;
x = offset_in_page(offset);
- for (n = offset >> PAGE_SHIFT; length; n++) {
- int len = min(length, PAGE_SIZE - x);
+ for (n = offset >> PAGE_SHIFT; remain; n++) {
+ int len = min(remain, PAGE_SIZE - x);
src = kmap_atomic(i915_gem_object_get_page(src_obj, n));
if (needs_clflush)
@@ -1193,13 +1194,15 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
kunmap_atomic(src);
ptr += len;
- length -= len;
+ remain -= len;
x = 0;
}
}
i915_gem_object_unpin_pages(src_obj);
+ memset32(dst + length, 0, (dst_obj->base.size - length) / sizeof(u32));
+
/* dst_obj is returned with vmap pinned */
return dst;
}
@@ -1392,11 +1395,6 @@ static unsigned long *alloc_whitelist(u32 batch_length)
#define LENGTH_BIAS 2
-static bool shadow_needs_clflush(struct drm_i915_gem_object *obj)
-{
- return !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE);
-}
-
/**
* intel_engine_cmd_parser() - parse a batch buffer for privilege violations
* @engine: the engine on which the batch is to execute
@@ -1538,16 +1536,9 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine,
ret = 0; /* allow execution */
}
}
-
- if (shadow_needs_clflush(shadow->obj))
- drm_clflush_virt_range(batch_end, 8);
}
- if (shadow_needs_clflush(shadow->obj)) {
- void *ptr = page_mask_bits(shadow->obj->mm.mapping);
-
- drm_clflush_virt_range(ptr, (void *)(cmd + 1) - ptr);
- }
+ i915_gem_object_flush_map(shadow->obj);
if (!IS_ERR_OR_NULL(jump_whitelist))
kfree(jump_whitelist);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 320856b665a1..99eb0d7bbc44 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -578,8 +578,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
pci_set_master(pdev);
- cpu_latency_qos_add_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE);
-
intel_gt_init_workarounds(dev_priv);
/* On the 945G/GM, the chipset reports the MSI capability on the
@@ -626,7 +624,6 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
err_msi:
if (pdev->msi_enabled)
pci_disable_msi(pdev);
- cpu_latency_qos_remove_request(&dev_priv->pm_qos);
err_mem_regions:
intel_memory_regions_driver_release(dev_priv);
err_ggtt:
@@ -648,8 +645,6 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
if (pdev->msi_enabled)
pci_disable_msi(pdev);
-
- cpu_latency_qos_remove_request(&dev_priv->pm_qos);
}
/**
@@ -1052,6 +1047,8 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
void i915_driver_shutdown(struct drm_i915_private *i915)
{
+ disable_rpm_wakeref_asserts(&i915->runtime_pm);
+
i915_gem_suspend(i915);
drm_kms_helper_poll_disable(&i915->drm);
@@ -1065,6 +1062,8 @@ void i915_driver_shutdown(struct drm_i915_private *i915)
intel_suspend_encoders(i915);
intel_shutdown_encoders(i915);
+
+ enable_rpm_wakeref_asserts(&i915->runtime_pm);
}
static bool suspend_to_idle(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0a3ee4f9dc0a..c6964f82a1bb 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -891,9 +891,6 @@ struct drm_i915_private {
bool display_irqs_enabled;
- /* To control wakeup latency, e.g. for irq-driven dp aux transfers. */
- struct pm_qos_request pm_qos;
-
/* Sideband mailbox protection */
struct mutex sb_lock;
struct pm_qos_request sb_qos;
@@ -1349,7 +1346,7 @@ intel_subplatform(const struct intel_runtime_info *info, enum intel_platform p)
{
const unsigned int pi = __platform_mask_index(info, p);
- return info->platform_mask[pi] & INTEL_SUBPLATFORM_BITS;
+ return info->platform_mask[pi] & ((1 << INTEL_SUBPLATFORM_BITS) - 1);
}
static __always_inline bool
diff --git a/drivers/gpu/drm/i915/i915_mitigations.c b/drivers/gpu/drm/i915/i915_mitigations.c
new file mode 100644
index 000000000000..84f12598d145
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mitigations.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
+#include "i915_drv.h"
+#include "i915_mitigations.h"
+
+static unsigned long mitigations __read_mostly = ~0UL;
+
+enum {
+ CLEAR_RESIDUALS = 0,
+};
+
+static const char * const names[] = {
+ [CLEAR_RESIDUALS] = "residuals",
+};
+
+bool i915_mitigate_clear_residuals(void)
+{
+ return READ_ONCE(mitigations) & BIT(CLEAR_RESIDUALS);
+}
+
+static int mitigations_set(const char *val, const struct kernel_param *kp)
+{
+ unsigned long new = ~0UL;
+ char *str, *sep, *tok;
+ bool first = true;
+ int err = 0;
+
+ BUILD_BUG_ON(ARRAY_SIZE(names) >= BITS_PER_TYPE(mitigations));
+
+ str = kstrdup(val, GFP_KERNEL);
+ if (!str)
+ return -ENOMEM;
+
+ for (sep = str; (tok = strsep(&sep, ","));) {
+ bool enable = true;
+ int i;
+
+ /* Be tolerant of leading/trailing whitespace */
+ tok = strim(tok);
+
+ if (first) {
+ first = false;
+
+ if (!strcmp(tok, "auto"))
+ continue;
+
+ new = 0;
+ if (!strcmp(tok, "off"))
+ continue;
+ }
+
+ if (*tok == '!') {
+ enable = !enable;
+ tok++;
+ }
+
+ if (!strncmp(tok, "no", 2)) {
+ enable = !enable;
+ tok += 2;
+ }
+
+ if (*tok == '\0')
+ continue;
+
+ for (i = 0; i < ARRAY_SIZE(names); i++) {
+ if (!strcmp(tok, names[i])) {
+ if (enable)
+ new |= BIT(i);
+ else
+ new &= ~BIT(i);
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(names)) {
+ pr_err("Bad \"%s.mitigations=%s\", '%s' is unknown\n",
+ DRIVER_NAME, val, tok);
+ err = -EINVAL;
+ break;
+ }
+ }
+ kfree(str);
+ if (err)
+ return err;
+
+ WRITE_ONCE(mitigations, new);
+ return 0;
+}
+
+static int mitigations_get(char *buffer, const struct kernel_param *kp)
+{
+ unsigned long local = READ_ONCE(mitigations);
+ int count, i;
+ bool enable;
+
+ if (!local)
+ return scnprintf(buffer, PAGE_SIZE, "%s\n", "off");
+
+ if (local & BIT(BITS_PER_LONG - 1)) {
+ count = scnprintf(buffer, PAGE_SIZE, "%s,", "auto");
+ enable = false;
+ } else {
+ enable = true;
+ count = 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(names); i++) {
+ if ((local & BIT(i)) != enable)
+ continue;
+
+ count += scnprintf(buffer + count, PAGE_SIZE - count,
+ "%s%s,", enable ? "" : "!", names[i]);
+ }
+
+ buffer[count - 1] = '\n';
+ return count;
+}
+
+static const struct kernel_param_ops ops = {
+ .set = mitigations_set,
+ .get = mitigations_get,
+};
+
+module_param_cb_unsafe(mitigations, &ops, NULL, 0600);
+MODULE_PARM_DESC(mitigations,
+"Selectively enable security mitigations for all Intel® GPUs in the system.\n"
+"\n"
+" auto -- enables all mitigations required for the platform [default]\n"
+" off -- disables all mitigations\n"
+"\n"
+"Individual mitigations can be enabled by passing a comma-separated string,\n"
+"e.g. mitigations=residuals to enable only clearing residuals or\n"
+"mitigations=auto,noresiduals to disable only the clear residual mitigation.\n"
+"Either '!' or 'no' may be used to switch from enabling the mitigation to\n"
+"disabling it.\n"
+"\n"
+"Active mitigations for Ivybridge, Baytrail, Haswell:\n"
+" residuals -- clear all thread-local registers between contexts"
+);
diff --git a/drivers/gpu/drm/i915/i915_mitigations.h b/drivers/gpu/drm/i915/i915_mitigations.h
new file mode 100644
index 000000000000..1359d8135287
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mitigations.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_MITIGATIONS_H__
+#define __I915_MITIGATIONS_H__
+
+#include <linux/types.h>
+
+bool i915_mitigate_clear_residuals(void);
+
+#endif /* __I915_MITIGATIONS_H__ */
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index d76685ce0399..9856479b56d8 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -184,13 +184,24 @@ static u64 get_rc6(struct intel_gt *gt)
return val;
}
-static void park_rc6(struct drm_i915_private *i915)
+static void init_rc6(struct i915_pmu *pmu)
{
- struct i915_pmu *pmu = &i915->pmu;
+ struct drm_i915_private *i915 = container_of(pmu, typeof(*i915), pmu);
+ intel_wakeref_t wakeref;
- if (pmu->enable & config_enabled_mask(I915_PMU_RC6_RESIDENCY))
+ with_intel_runtime_pm(i915->gt.uncore->rpm, wakeref) {
pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
+ pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur =
+ pmu->sample[__I915_SAMPLE_RC6].cur;
+ pmu->sleep_last = ktime_get();
+ }
+}
+static void park_rc6(struct drm_i915_private *i915)
+{
+ struct i915_pmu *pmu = &i915->pmu;
+
+ pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
pmu->sleep_last = ktime_get();
}
@@ -201,6 +212,7 @@ static u64 get_rc6(struct intel_gt *gt)
return __get_rc6(gt);
}
+static void init_rc6(struct i915_pmu *pmu) { }
static void park_rc6(struct drm_i915_private *i915) {}
#endif
@@ -612,10 +624,8 @@ static void i915_pmu_enable(struct perf_event *event)
container_of(event->pmu, typeof(*i915), pmu.base);
unsigned int bit = event_enabled_bit(event);
struct i915_pmu *pmu = &i915->pmu;
- intel_wakeref_t wakeref;
unsigned long flags;
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
spin_lock_irqsave(&pmu->lock, flags);
/*
@@ -626,13 +636,6 @@ static void i915_pmu_enable(struct perf_event *event)
GEM_BUG_ON(bit >= ARRAY_SIZE(pmu->enable_count));
GEM_BUG_ON(pmu->enable_count[bit] == ~0);
- if (pmu->enable_count[bit] == 0 &&
- config_enabled_mask(I915_PMU_RC6_RESIDENCY) & BIT_ULL(bit)) {
- pmu->sample[__I915_SAMPLE_RC6_LAST_REPORTED].cur = 0;
- pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(&i915->gt);
- pmu->sleep_last = ktime_get();
- }
-
pmu->enable |= BIT_ULL(bit);
pmu->enable_count[bit]++;
@@ -673,8 +676,6 @@ static void i915_pmu_enable(struct perf_event *event)
* an existing non-zero value.
*/
local64_set(&event->hw.prev_count, __i915_pmu_event_read(event));
-
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
}
static void i915_pmu_disable(struct perf_event *event)
@@ -1130,6 +1131,7 @@ void i915_pmu_register(struct drm_i915_private *i915)
hrtimer_init(&pmu->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pmu->timer.function = i915_sample;
pmu->cpuhp.cpu = -1;
+ init_rc6(pmu);
if (!is_igp(i915)) {
pmu->name = kasprintf(GFP_KERNEL,
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 620b6fab2c5c..92adfee30c7c 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -434,7 +434,7 @@ static inline u32 hwsp_seqno(const struct i915_request *rq)
static inline bool __i915_request_has_started(const struct i915_request *rq)
{
- return i915_seqno_passed(hwsp_seqno(rq), rq->fence.seqno - 1);
+ return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno - 1);
}
/**
@@ -465,11 +465,19 @@ static inline bool __i915_request_has_started(const struct i915_request *rq)
*/
static inline bool i915_request_started(const struct i915_request *rq)
{
+ bool result;
+
if (i915_request_signaled(rq))
return true;
- /* Remember: started but may have since been preempted! */
- return __i915_request_has_started(rq);
+ result = true;
+ rcu_read_lock(); /* the HWSP may be freed at runtime */
+ if (likely(!i915_request_signaled(rq)))
+ /* Remember: started but may have since been preempted! */
+ result = __i915_request_has_started(rq);
+ rcu_read_unlock();
+
+ return result;
}
/**
@@ -482,10 +490,16 @@ static inline bool i915_request_started(const struct i915_request *rq)
*/
static inline bool i915_request_is_running(const struct i915_request *rq)
{
+ bool result;
+
if (!i915_request_is_active(rq))
return false;
- return __i915_request_has_started(rq);
+ rcu_read_lock();
+ result = __i915_request_has_started(rq) && i915_request_is_active(rq);
+ rcu_read_unlock();
+
+ return result;
}
/**
@@ -509,12 +523,25 @@ static inline bool i915_request_is_ready(const struct i915_request *rq)
return !list_empty(&rq->sched.link);
}
+static inline bool __i915_request_is_complete(const struct i915_request *rq)
+{
+ return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno);
+}
+
static inline bool i915_request_completed(const struct i915_request *rq)
{
+ bool result;
+
if (i915_request_signaled(rq))
return true;
- return i915_seqno_passed(hwsp_seqno(rq), rq->fence.seqno);
+ result = true;
+ rcu_read_lock(); /* the HWSP may be freed at runtime */
+ if (likely(!i915_request_signaled(rq)))
+ result = __i915_request_is_complete(rq);
+ rcu_read_unlock();
+
+ return result;
}
static inline void i915_request_mark_complete(struct i915_request *rq)
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index c53a222e3dec..713770fb2b92 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -1880,7 +1880,7 @@ static int igt_cs_tlb(void *arg)
vma = i915_vma_instance(out, vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
- goto out_put_batch;
+ goto out_put_out;
}
err = i915_vma_pin(vma, 0, 0,
diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
index 7e82c41a85f1..bdc989183c64 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
@@ -534,8 +534,10 @@ struct msm_gpu *a2xx_gpu_init(struct drm_device *dev)
if (!gpu->aspace) {
dev_err(dev->dev, "No memory protection without MMU\n");
- ret = -ENXIO;
- goto fail;
+ if (!allow_vram_carveout) {
+ ret = -ENXIO;
+ goto fail;
+ }
}
return gpu;
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 93da6683a866..4534633fe7cd 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -564,8 +564,10 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
* implement a cmdstream validator.
*/
DRM_DEV_ERROR(dev->dev, "No memory protection without IOMMU\n");
- ret = -ENXIO;
- goto fail;
+ if (!allow_vram_carveout) {
+ ret = -ENXIO;
+ goto fail;
+ }
}
icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem");
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index c0be3a0f36b2..82bebb40234d 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -692,8 +692,10 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev)
* implement a cmdstream validator.
*/
DRM_DEV_ERROR(dev->dev, "No memory protection without IOMMU\n");
- ret = -ENXIO;
- goto fail;
+ if (!allow_vram_carveout) {
+ ret = -ENXIO;
+ goto fail;
+ }
}
icc_path = devm_of_icc_get(&pdev->dev, "gfx-mem");
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 87c8b033ad1a..12e75ba360f9 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -18,6 +18,10 @@ bool snapshot_debugbus = false;
MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredump (if not fused off)");
module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600);
+bool allow_vram_carveout = false;
+MODULE_PARM_DESC(allow_vram_carveout, "Allow using VRAM Carveout, in place of IOMMU");
+module_param_named(allow_vram_carveout, allow_vram_carveout, bool, 0600);
+
static const struct adreno_info gpulist[] = {
{
.rev = ADRENO_REV(2, 0, 0, 0),
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 6cf9975e951e..f09175698827 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -191,8 +191,6 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu,
struct platform_device *pdev)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
- struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
- struct io_pgtable_domain_attr pgtbl_cfg;
struct iommu_domain *iommu;
struct msm_mmu *mmu;
struct msm_gem_address_space *aspace;
@@ -202,13 +200,18 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu,
if (!iommu)
return NULL;
- /*
- * This allows GPU to set the bus attributes required to use system
- * cache on behalf of the iommu page table walker.
- */
- if (!IS_ERR(a6xx_gpu->htw_llc_slice)) {
- pgtbl_cfg.quirks = IO_PGTABLE_QUIRK_ARM_OUTER_WBWA;
- iommu_domain_set_attr(iommu, DOMAIN_ATTR_IO_PGTABLE_CFG, &pgtbl_cfg);
+
+ if (adreno_is_a6xx(adreno_gpu)) {
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+ struct io_pgtable_domain_attr pgtbl_cfg;
+ /*
+ * This allows GPU to set the bus attributes required to use system
+ * cache on behalf of the iommu page table walker.
+ */
+ if (!IS_ERR(a6xx_gpu->htw_llc_slice)) {
+ pgtbl_cfg.quirks = IO_PGTABLE_QUIRK_ARM_OUTER_WBWA;
+ iommu_domain_set_attr(iommu, DOMAIN_ATTR_IO_PGTABLE_CFG, &pgtbl_cfg);
+ }
}
mmu = msm_iommu_new(&pdev->dev, iommu);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index c3775f79525a..b3d9a333591b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -18,6 +18,7 @@
#include "adreno_pm4.xml.h"
extern bool snapshot_debugbus;
+extern bool allow_vram_carveout;
enum {
ADRENO_FW_PM4 = 0,
@@ -211,6 +212,11 @@ static inline int adreno_is_a540(struct adreno_gpu *gpu)
return gpu->revn == 540;
}
+static inline bool adreno_is_a6xx(struct adreno_gpu *gpu)
+{
+ return ((gpu->revn < 700 && gpu->revn > 599));
+}
+
static inline int adreno_is_a618(struct adreno_gpu *gpu)
{
return gpu->revn == 618;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 6e971d552911..3bc7ed21de28 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -693,6 +693,13 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
return 0;
}
+ if (state == ST_CONNECT_PENDING) {
+ /* wait until ST_CONNECTED */
+ dp_add_event(dp, EV_IRQ_HPD_INT, 0, 1); /* delay = 1 */
+ mutex_unlock(&dp->event_mutex);
+ return 0;
+ }
+
ret = dp_display_usbpd_attention_cb(&dp->pdev->dev);
if (ret == -ECONNRESET) { /* cable unplugged */
dp->core_initialized = false;
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 97dca3e378b7..d1780bcac8cc 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -167,12 +167,18 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
rc = dp_panel_read_dpcd(dp_panel);
+ if (rc) {
+ DRM_ERROR("read dpcd failed %d\n", rc);
+ return rc;
+ }
+
bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);
- if (rc || !is_link_rate_valid(bw_code) ||
+ if (!is_link_rate_valid(bw_code) ||
!is_lane_count_valid(dp_panel->link_info.num_lanes) ||
(bw_code > dp_panel->max_bw_code)) {
- DRM_ERROR("read dpcd failed %d\n", rc);
- return rc;
+ DRM_ERROR("Illegal link rate=%d lane=%d\n", dp_panel->link_info.rate,
+ dp_panel->link_info.num_lanes);
+ return -EINVAL;
}
if (dp_panel->dfp_present) {
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 535a0263ceeb..108c405e03dd 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -457,14 +457,14 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
drm_mode_config_init(ddev);
- /* Bind all our sub-components: */
- ret = component_bind_all(dev, ddev);
+ ret = msm_init_vram(ddev);
if (ret)
goto err_destroy_mdss;
- ret = msm_init_vram(ddev);
+ /* Bind all our sub-components: */
+ ret = component_bind_all(dev, ddev);
if (ret)
- goto err_msm_uninit;
+ goto err_destroy_mdss;
dma_set_max_seg_size(dev, UINT_MAX);
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 9a7c49bc394f..9d10739c4eb2 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -96,6 +96,8 @@ static struct page **get_pages(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ WARN_ON(!msm_gem_is_locked(obj));
+
if (!msm_obj->pages) {
struct drm_device *dev = obj->dev;
struct page **p;
@@ -988,6 +990,8 @@ void msm_gem_free_object(struct drm_gem_object *obj)
if (msm_obj->pages)
kvfree(msm_obj->pages);
+ put_iova_vmas(obj);
+
/* dma_buf_detach() grabs resv lock, so we need to unlock
* prior to drm_prime_gem_destroy
*/
@@ -997,11 +1001,10 @@ void msm_gem_free_object(struct drm_gem_object *obj)
} else {
msm_gem_vunmap(obj);
put_pages(obj);
+ put_iova_vmas(obj);
msm_gem_unlock(obj);
}
- put_iova_vmas(obj);
-
drm_gem_object_release(obj);
kfree(msm_obj);
@@ -1115,6 +1118,8 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
struct msm_gem_vma *vma;
struct page **pages;
+ drm_gem_private_object_init(dev, obj, size);
+
msm_gem_lock(obj);
vma = add_vma(obj, NULL);
@@ -1126,9 +1131,9 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
to_msm_bo(obj)->vram_node = &vma->node;
- drm_gem_private_object_init(dev, obj, size);
-
+ msm_gem_lock(obj);
pages = get_pages(obj);
+ msm_gem_unlock(obj);
if (IS_ERR(pages)) {
ret = PTR_ERR(pages);
goto fail;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/Kbuild b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
index 6fdddb266fb1..4488e1c061b3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/Kbuild
+++ b/drivers/gpu/drm/nouveau/dispnv50/Kbuild
@@ -37,6 +37,7 @@ nouveau-y += dispnv50/wimmc37b.o
nouveau-y += dispnv50/wndw.o
nouveau-y += dispnv50/wndwc37e.o
nouveau-y += dispnv50/wndwc57e.o
+nouveau-y += dispnv50/wndwc67e.o
nouveau-y += dispnv50/base.o
nouveau-y += dispnv50/base507c.o
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base507c.c b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
index 302d4e6fc52f..788db043a342 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base507c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base507c.c
@@ -88,7 +88,11 @@ base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
NVVAL(NV507C, SET_CONVERSION, OFS, 0x64));
} else {
PUSH_MTHD(push, NV507C, SET_PROCESSING,
- NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE));
+ NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE),
+
+ SET_CONVERSION,
+ NVVAL(NV507C, SET_CONVERSION, GAIN, 0) |
+ NVVAL(NV507C, SET_CONVERSION, OFS, 0));
}
PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/base827c.c b/drivers/gpu/drm/nouveau/dispnv50/base827c.c
index 18d34096f125..093d4ba6910e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/base827c.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/base827c.c
@@ -49,7 +49,11 @@ base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
NVVAL(NV827C, SET_CONVERSION, OFS, 0x64));
} else {
PUSH_MTHD(push, NV827C, SET_PROCESSING,
- NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE));
+ NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE),
+
+ SET_CONVERSION,
+ NVVAL(NV827C, SET_CONVERSION, GAIN, 0) |
+ NVVAL(NV827C, SET_CONVERSION, OFS, 0));
}
PUSH_MTHD(push, NV827C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.c b/drivers/gpu/drm/nouveau/dispnv50/core.c
index 27ea3f34706d..abefc2343443 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/core.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/core.c
@@ -42,6 +42,7 @@ nv50_core_new(struct nouveau_drm *drm, struct nv50_core **pcore)
int version;
int (*new)(struct nouveau_drm *, s32, struct nv50_core **);
} cores[] = {
+ { GA102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new },
{ TU102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new },
{ GV100_DISP_CORE_CHANNEL_DMA, 0, corec37d_new },
{ GP102_DISP_CORE_CHANNEL_DMA, 0, core917d_new },
diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs.c b/drivers/gpu/drm/nouveau/dispnv50/curs.c
index 121c24a18f11..31d8b2e4791d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/curs.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/curs.c
@@ -31,6 +31,7 @@ nv50_curs_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw)
int version;
int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **);
} curses[] = {
+ { GA102_DISP_CURSOR, 0, cursc37a_new },
{ TU102_DISP_CURSOR, 0, cursc37a_new },
{ GV100_DISP_CURSOR, 0, cursc37a_new },
{ GK104_DISP_CURSOR, 0, curs907a_new },
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 33fff388dd83..5f4f09a601d4 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -222,7 +222,7 @@ nv50_dmac_wait(struct nvif_push *push, u32 size)
int
nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
- const s32 *oclass, u8 head, void *data, u32 size, u64 syncbuf,
+ const s32 *oclass, u8 head, void *data, u32 size, s64 syncbuf,
struct nv50_dmac *dmac)
{
struct nouveau_cli *cli = (void *)device->object.client;
@@ -271,7 +271,7 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
if (ret)
return ret;
- if (!syncbuf)
+ if (syncbuf < 0)
return 0;
ret = nvif_object_ctor(&dmac->base.user, "kmsSyncCtxDma", NV50_DISP_HANDLE_SYNCBUF,
@@ -2663,6 +2663,14 @@ nv50_display_create(struct drm_device *dev)
else
nouveau_display(dev)->format_modifiers = disp50xx_modifiers;
+ if (disp->disp->object.oclass >= GK104_DISP) {
+ dev->mode_config.cursor_width = 256;
+ dev->mode_config.cursor_height = 256;
+ } else {
+ dev->mode_config.cursor_width = 64;
+ dev->mode_config.cursor_height = 64;
+ }
+
/* create crtc objects to represent the hw heads */
if (disp->disp->object.oclass >= GV100_DISP)
crtcs = nvif_rd32(&device->object, 0x610060) & 0xff;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
index 92bddc083617..38dec11e7dda 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -95,7 +95,7 @@ struct nv50_outp_atom {
int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
const s32 *oclass, u8 head, void *data, u32 size,
- u64 syncbuf, struct nv50_dmac *dmac);
+ s64 syncbuf, struct nv50_dmac *dmac);
void nv50_dmac_destroy(struct nv50_dmac *);
/*
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head917d.c b/drivers/gpu/drm/nouveau/dispnv50/head917d.c
index a5d827403660..ea9f8667305e 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head917d.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head917d.c
@@ -22,6 +22,7 @@
#include "head.h"
#include "core.h"
+#include "nvif/push.h"
#include <nvif/push507c.h>
#include <nvhw/class/cl917d.h>
@@ -73,6 +74,31 @@ head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh)
return 0;
}
+static int
+head917d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push;
+ const int i = head->base.index;
+ int ret;
+
+ ret = PUSH_WAIT(push, 5);
+ if (ret)
+ return ret;
+
+ PUSH_MTHD(push, NV917D, HEAD_SET_CONTROL_CURSOR(i),
+ NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) |
+ NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) |
+ NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND),
+
+ HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8);
+
+ PUSH_MTHD(push, NV917D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle);
+ return 0;
+}
+
int
head917d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
@@ -101,7 +127,7 @@ head917d = {
.core_clr = head907d_core_clr,
.curs_layout = head917d_curs_layout,
.curs_format = head507d_curs_format,
- .curs_set = head907d_curs_set,
+ .curs_set = head917d_curs_set,
.curs_clr = head907d_curs_clr,
.base = head917d_base,
.ovly = head907d_ovly,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimm.c b/drivers/gpu/drm/nouveau/dispnv50/wimm.c
index a1ac153d5e98..566fbddfc8d7 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wimm.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wimm.c
@@ -31,6 +31,7 @@ nv50_wimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw)
int version;
int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *);
} wimms[] = {
+ { GA102_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
{ TU102_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
{ GV100_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init },
{}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
index 685b70871324..b390029c69ec 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c
@@ -76,7 +76,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
int ret;
ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
- &oclass, 0, &args, sizeof(args), 0,
+ &oclass, 0, &args, sizeof(args), -1,
&wndw->wimm);
if (ret) {
NV_ERROR(drm, "wimm%04x allocation failed: %d\n", oclass, ret);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 0356474ad6f6..271de3a63f21 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -702,6 +702,11 @@ nv50_wndw_init(struct nv50_wndw *wndw)
nvif_notify_get(&wndw->notify);
}
+static const u64 nv50_cursor_format_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
int
nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
enum drm_plane_type type, const char *name, int index,
@@ -713,6 +718,7 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
struct nvif_mmu *mmu = &drm->client.mmu;
struct nv50_disp *disp = nv50_disp(dev);
struct nv50_wndw *wndw;
+ const u64 *format_modifiers;
int nformat;
int ret;
@@ -728,10 +734,13 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
for (nformat = 0; format[nformat]; nformat++);
- ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw,
- format, nformat,
- nouveau_display(dev)->format_modifiers,
- type, "%s-%d", name, index);
+ if (type == DRM_PLANE_TYPE_CURSOR)
+ format_modifiers = nv50_cursor_format_modifiers;
+ else
+ format_modifiers = nouveau_display(dev)->format_modifiers;
+
+ ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, format, nformat,
+ format_modifiers, type, "%s-%d", name, index);
if (ret) {
kfree(*pwndw);
*pwndw = NULL;
@@ -784,6 +793,7 @@ nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
int (*new)(struct nouveau_drm *, enum drm_plane_type,
int, s32, struct nv50_wndw **);
} wndws[] = {
+ { GA102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc67e_new },
{ TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new },
{ GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new },
{}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
index 3278e2880034..f4e0c5080034 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -129,6 +129,14 @@ int wndwc37e_update(struct nv50_wndw *, u32 *);
int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
struct nv50_wndw **);
+bool wndwc57e_ilut(struct nv50_wndw *, struct nv50_wndw_atom *, int);
+int wndwc57e_ilut_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc57e_ilut_clr(struct nv50_wndw *);
+int wndwc57e_csc_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc57e_csc_clr(struct nv50_wndw *);
+
+int wndwc67e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
+ struct nv50_wndw **);
int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index,
struct nv50_wndw **);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
index 429be0bb0222..abdd3bb658b3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
@@ -80,7 +80,7 @@ wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
-static int
+int
wndwc57e_csc_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -98,7 +98,7 @@ wndwc57e_csc_clr(struct nv50_wndw *wndw)
return 0;
}
-static int
+int
wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -111,7 +111,7 @@ wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
-static int
+int
wndwc57e_ilut_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -124,7 +124,7 @@ wndwc57e_ilut_clr(struct nv50_wndw *wndw)
return 0;
}
-static int
+int
wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
@@ -179,7 +179,7 @@ wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
writew(readw(mem - 4), mem + 4);
}
-static bool
+bool
wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
if (size = size ? size : 1024, size != 256 && size != 1024)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c
new file mode 100644
index 000000000000..7a370fa1df20
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2021 Red Hat 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 "wndw.h"
+#include "atom.h"
+
+#include <nvif/pushc37b.h>
+
+#include <nvhw/class/clc57e.h>
+
+static int
+wndwc67e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ struct nvif_push *push = wndw->wndw.push;
+ int ret;
+
+ if ((ret = PUSH_WAIT(push, 17)))
+ return ret;
+
+ PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL,
+ NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
+ NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
+ NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
+
+ PUSH_MTHD(push, NVC57E, SET_SIZE,
+ NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) |
+ NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h),
+
+ SET_STORAGE,
+ NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh),
+
+ SET_PARAMS,
+ NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) |
+ NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
+ NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) |
+ NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST),
+
+ SET_PLANAR_STORAGE(0),
+ NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
+ NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
+
+ PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
+ PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
+
+ PUSH_MTHD(push, NVC57E, SET_POINT_IN(0),
+ NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
+ NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
+
+ PUSH_MTHD(push, NVC57E, SET_SIZE_IN,
+ NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
+ NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
+
+ PUSH_MTHD(push, NVC57E, SET_SIZE_OUT,
+ NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
+ NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
+ return 0;
+}
+
+static const struct nv50_wndw_func
+wndwc67e = {
+ .acquire = wndwc37e_acquire,
+ .release = wndwc37e_release,
+ .sema_set = wndwc37e_sema_set,
+ .sema_clr = wndwc37e_sema_clr,
+ .ntfy_set = wndwc37e_ntfy_set,
+ .ntfy_clr = wndwc37e_ntfy_clr,
+ .ntfy_reset = corec37d_ntfy_init,
+ .ntfy_wait_begun = base507c_ntfy_wait_begun,
+ .ilut = wndwc57e_ilut,
+ .ilut_identity = true,
+ .ilut_size = 1024,
+ .xlut_set = wndwc57e_ilut_set,
+ .xlut_clr = wndwc57e_ilut_clr,
+ .csc = base907c_csc,
+ .csc_set = wndwc57e_csc_set,
+ .csc_clr = wndwc57e_csc_clr,
+ .image_set = wndwc67e_image_set,
+ .image_clr = wndwc37e_image_clr,
+ .blend_set = wndwc37e_blend_set,
+ .update = wndwc37e_update,
+};
+
+int
+wndwc67e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
+ s32 oclass, struct nv50_wndw **pwndw)
+{
+ return wndwc37e_new_(&wndwc67e, drm, type, index, oclass, BIT(index >> 1), pwndw);
+}
diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h
index 2a2612d6e1e0..fb223723a38a 100644
--- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h
+++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl917d.h
@@ -66,6 +66,10 @@
#define NV917D_HEAD_SET_CONTROL_CURSOR_COMPOSITION_ALPHA_BLEND (0x00000000)
#define NV917D_HEAD_SET_CONTROL_CURSOR_COMPOSITION_PREMULT_ALPHA_BLEND (0x00000001)
#define NV917D_HEAD_SET_CONTROL_CURSOR_COMPOSITION_XOR (0x00000002)
+#define NV917D_HEAD_SET_OFFSET_CURSOR(a) (0x00000484 + (a)*0x00000300)
+#define NV917D_HEAD_SET_OFFSET_CURSOR_ORIGIN 31:0
+#define NV917D_HEAD_SET_CONTEXT_DMA_CURSOR(a) (0x0000048C + (a)*0x00000300)
+#define NV917D_HEAD_SET_CONTEXT_DMA_CURSOR_HANDLE 31:0
#define NV917D_HEAD_SET_DITHER_CONTROL(a) (0x000004A0 + (a)*0x00000300)
#define NV917D_HEAD_SET_DITHER_CONTROL_ENABLE 0:0
#define NV917D_HEAD_SET_DITHER_CONTROL_ENABLE_DISABLE (0x00000000)
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
index cd9a2e687bb6..57d4f457a7d4 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -33,6 +33,7 @@ struct nv_device_info_v0 {
#define NV_DEVICE_INFO_V0_PASCAL 0x0a
#define NV_DEVICE_INFO_V0_VOLTA 0x0b
#define NV_DEVICE_INFO_V0_TURING 0x0c
+#define NV_DEVICE_INFO_V0_AMPERE 0x0d
__u8 family;
__u8 pad06[2];
__u64 ram_size;
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 2c79beb41126..ba2c28ea43d2 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -88,6 +88,7 @@
#define GP102_DISP /* cl5070.h */ 0x00009870
#define GV100_DISP /* cl5070.h */ 0x0000c370
#define TU102_DISP /* cl5070.h */ 0x0000c570
+#define GA102_DISP /* cl5070.h */ 0x0000c670
#define GV100_DISP_CAPS 0x0000c373
@@ -103,6 +104,7 @@
#define GK104_DISP_CURSOR /* cl507a.h */ 0x0000917a
#define GV100_DISP_CURSOR /* cl507a.h */ 0x0000c37a
#define TU102_DISP_CURSOR /* cl507a.h */ 0x0000c57a
+#define GA102_DISP_CURSOR /* cl507a.h */ 0x0000c67a
#define NV50_DISP_OVERLAY /* cl507b.h */ 0x0000507b
#define G82_DISP_OVERLAY /* cl507b.h */ 0x0000827b
@@ -112,6 +114,7 @@
#define GV100_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c37b
#define TU102_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c57b
+#define GA102_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c67b
#define NV50_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000507c
#define G82_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000827c
@@ -135,6 +138,7 @@
#define GP102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000987d
#define GV100_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c37d
#define TU102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c57d
+#define GA102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c67d
#define NV50_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000507e
#define G82_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000827e
@@ -145,6 +149,7 @@
#define GV100_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c37e
#define TU102_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c57e
+#define GA102_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c67e
#define NV50_TESLA 0x00005097
#define G82_TESLA 0x00008297
diff --git a/drivers/gpu/drm/nouveau/include/nvif/push.h b/drivers/gpu/drm/nouveau/include/nvif/push.h
index 168d7694ede5..6d3a8a3d2087 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/push.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/push.h
@@ -123,131 +123,131 @@ PUSH_KICK(struct nvif_push *push)
} while(0)
#endif
-#define PUSH_1(X,f,ds,n,c,o,p,s,mA,dA) do { \
- PUSH_##o##_HDR((p), s, mA, (c)+(n)); \
- PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \
+#define PUSH_1(X,f,ds,n,o,p,s,mA,dA) do { \
+ PUSH_##o##_HDR((p), s, mA, (ds)+(n)); \
+ PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \
} while(0)
-#define PUSH_2(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \
- PUSH_1(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_2(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \
+ PUSH_1(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_3(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \
- PUSH_2(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_3(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \
+ PUSH_2(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_4(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \
- PUSH_3(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_4(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \
+ PUSH_3(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_5(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \
- PUSH_4(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_5(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \
+ PUSH_4(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_6(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \
- PUSH_5(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_6(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \
+ PUSH_5(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_7(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \
- PUSH_6(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_7(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \
+ PUSH_6(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_8(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \
- PUSH_7(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_8(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \
+ PUSH_7(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_9(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \
- PUSH_8(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_9(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \
+ PUSH_8(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_10(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
- PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \
- PUSH_9(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
- PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
+#define PUSH_10(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
+ PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \
+ PUSH_9(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
+ PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
-#define PUSH_1D(X,o,p,s,mA,dA) \
- PUSH_1(X, DATA_, 1, 1, 0, o, (p), s, X##mA, (dA))
-#define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \
- PUSH_2(X, DATA_, 1, 1, 0, o, (p), s, X##mB, (dB), \
- X##mA, (dA))
-#define PUSH_3D(X,o,p,s,mA,dA,mB,dB,mC,dC) \
- PUSH_3(X, DATA_, 1, 1, 0, o, (p), s, X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
-#define PUSH_4D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD) \
- PUSH_4(X, DATA_, 1, 1, 0, o, (p), s, X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
-#define PUSH_5D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE) \
- PUSH_5(X, DATA_, 1, 1, 0, o, (p), s, X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+#define PUSH_1D(X,o,p,s,mA,dA) \
+ PUSH_1(X, DATA_, 1, 0, o, (p), s, X##mA, (dA))
+#define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \
+ PUSH_2(X, DATA_, 1, 0, o, (p), s, X##mB, (dB), \
+ X##mA, (dA))
+#define PUSH_3D(X,o,p,s,mA,dA,mB,dB,mC,dC) \
+ PUSH_3(X, DATA_, 1, 0, o, (p), s, X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
+#define PUSH_4D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD) \
+ PUSH_4(X, DATA_, 1, 0, o, (p), s, X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
+#define PUSH_5D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE) \
+ PUSH_5(X, DATA_, 1, 0, o, (p), s, X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_6D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF) \
- PUSH_6(X, DATA_, 1, 1, 0, o, (p), s, X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_6(X, DATA_, 1, 0, o, (p), s, X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_7D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG) \
- PUSH_7(X, DATA_, 1, 1, 0, o, (p), s, X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_7(X, DATA_, 1, 0, o, (p), s, X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_8D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH) \
- PUSH_8(X, DATA_, 1, 1, 0, o, (p), s, X##mH, (dH), \
- X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_8(X, DATA_, 1, 0, o, (p), s, X##mH, (dH), \
+ X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_9D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI) \
- PUSH_9(X, DATA_, 1, 1, 0, o, (p), s, X##mI, (dI), \
- X##mH, (dH), \
- X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_9(X, DATA_, 1, 0, o, (p), s, X##mI, (dI), \
+ X##mH, (dH), \
+ X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_10D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI,mJ,dJ) \
- PUSH_10(X, DATA_, 1, 1, 0, o, (p), s, X##mJ, (dJ), \
- X##mI, (dI), \
- X##mH, (dH), \
- X##mG, (dG), \
- X##mF, (dF), \
- X##mE, (dE), \
- X##mD, (dD), \
- X##mC, (dC), \
- X##mB, (dB), \
- X##mA, (dA))
+ PUSH_10(X, DATA_, 1, 0, o, (p), s, X##mJ, (dJ), \
+ X##mI, (dI), \
+ X##mH, (dH), \
+ X##mG, (dG), \
+ X##mF, (dF), \
+ X##mE, (dE), \
+ X##mD, (dD), \
+ X##mC, (dC), \
+ X##mB, (dB), \
+ X##mA, (dA))
-#define PUSH_1P(X,o,p,s,mA,dp,ds) \
- PUSH_1(X, DATAp, ds, ds, 0, o, (p), s, X##mA, (dp))
-#define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \
- PUSH_2(X, DATAp, ds, ds, 0, o, (p), s, X##mB, (dp), \
- X##mA, (dA))
-#define PUSH_3P(X,o,p,s,mA,dA,mB,dB,mC,dp,ds) \
- PUSH_3(X, DATAp, ds, ds, 0, o, (p), s, X##mC, (dp), \
- X##mB, (dB), \
- X##mA, (dA))
+#define PUSH_1P(X,o,p,s,mA,dp,ds) \
+ PUSH_1(X, DATAp, ds, 0, o, (p), s, X##mA, (dp))
+#define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \
+ PUSH_2(X, DATAp, ds, 0, o, (p), s, X##mB, (dp), \
+ X##mA, (dA))
+#define PUSH_3P(X,o,p,s,mA,dA,mB,dB,mC,dp,ds) \
+ PUSH_3(X, DATAp, ds, 0, o, (p), s, X##mC, (dp), \
+ X##mB, (dB), \
+ X##mA, (dA))
#define PUSH_(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,IMPL,...) IMPL
#define PUSH(A...) PUSH_(A, PUSH_10P, PUSH_10D, \
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index 5c007ce62fc3..c920939a1467 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -120,6 +120,7 @@ struct nvkm_device {
GP100 = 0x130,
GV100 = 0x140,
TU100 = 0x160,
+ GA100 = 0x170,
} card_type;
u32 chipset;
u8 chiprev;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
index 5a96c942d912..0f6fa6631a19 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
@@ -37,4 +37,5 @@ int gp100_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gp102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int gv100_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
int tu102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
+int ga102_disp_new(struct nvkm_device *, int, struct nvkm_disp **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
index 1a39e52e09e3..50cc7c05eac4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
@@ -32,4 +32,5 @@ int gm107_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
int gm200_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
int gv100_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
int tu102_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
+int ga100_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index 34b56b10218a..2ecd52aec1d1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -86,6 +86,8 @@ int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int ga100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int ga102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
#include <subdev/bios.h>
#include <subdev/bios/ramcfg.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
index eaacf8d80527..cdcce5ece6ff 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
@@ -37,4 +37,5 @@ int nv50_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
int g94_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
int gf119_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
int gk104_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
+int ga102_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
index 81b977319640..640f649ce497 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
@@ -92,6 +92,7 @@ int g94_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gf117_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gf119_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gk104_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
+int gk110_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
int gm200_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **);
static inline int
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
index 6641fe4c252c..e45ca4583967 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
@@ -32,4 +32,5 @@ int gk20a_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gp100_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int gp10b_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
int tu102_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
+int ga100_mc_new(struct nvkm_device *, int, struct nvkm_mc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index c7a94c94dbf3..72f35a2babcb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -256,6 +256,7 @@ nouveau_backlight_init(struct drm_connector *connector)
case NV_DEVICE_INFO_V0_PASCAL:
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);
break;
default:
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index c85b1af06b7b..7ea367a5444d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -547,7 +547,7 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
{
struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
struct ttm_tt *ttm_dma = (struct ttm_tt *)nvbo->bo.ttm;
- int i;
+ int i, j;
if (!ttm_dma)
return;
@@ -556,10 +556,21 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo)
if (nvbo->force_coherent)
return;
- for (i = 0; i < ttm_dma->num_pages; i++)
+ for (i = 0; i < ttm_dma->num_pages; ++i) {
+ struct page *p = ttm_dma->pages[i];
+ size_t num_pages = 1;
+
+ for (j = i + 1; j < ttm_dma->num_pages; ++j) {
+ if (++p != ttm_dma->pages[j])
+ break;
+
+ ++num_pages;
+ }
dma_sync_single_for_device(drm->dev->dev,
ttm_dma->dma_address[i],
- PAGE_SIZE, DMA_TO_DEVICE);
+ num_pages * PAGE_SIZE, DMA_TO_DEVICE);
+ i += num_pages;
+ }
}
void
@@ -567,7 +578,7 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
{
struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
struct ttm_tt *ttm_dma = (struct ttm_tt *)nvbo->bo.ttm;
- int i;
+ int i, j;
if (!ttm_dma)
return;
@@ -576,9 +587,21 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo)
if (nvbo->force_coherent)
return;
- for (i = 0; i < ttm_dma->num_pages; i++)
+ for (i = 0; i < ttm_dma->num_pages; ++i) {
+ struct page *p = ttm_dma->pages[i];
+ size_t num_pages = 1;
+
+ for (j = i + 1; j < ttm_dma->num_pages; ++j) {
+ if (++p != ttm_dma->pages[j])
+ break;
+
+ ++num_pages;
+ }
+
dma_sync_single_for_cpu(drm->dev->dev, ttm_dma->dma_address[i],
- PAGE_SIZE, DMA_FROM_DEVICE);
+ num_pages * PAGE_SIZE, DMA_FROM_DEVICE);
+ i += num_pages;
+ }
}
void nouveau_bo_add_io_reserve_lru(struct ttm_buffer_object *bo)
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 4f69e4c3dafd..1c3f890377d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -315,6 +315,10 @@ nouveau_svmm_init(struct drm_device *dev, void *data,
struct drm_nouveau_svm_init *args = data;
int ret;
+ /* We need to fail if svm is disabled */
+ if (!cli->drm->svm)
+ return -ENOSYS;
+
/* Allocate tracking for SVM-enabled VMM. */
if (!(svmm = kzalloc(sizeof(*svmm), GFP_KERNEL)))
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c
index 8d0d30e08f57..529cb60d5efb 100644
--- a/drivers/gpu/drm/nouveau/nvif/disp.c
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -35,6 +35,7 @@ nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass,
struct nvif_disp *disp)
{
static const struct nvif_mclass disps[] = {
+ { GA102_DISP, -1 },
{ TU102_DISP, -1 },
{ GV100_DISP, -1 },
{ GP102_DISP, -1 },
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 7851bec5f0e5..cdcc851e06f9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1815,7 +1815,7 @@ nvf0_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1853,7 +1853,7 @@ nvf1_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1891,7 +1891,7 @@ nv106_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1929,7 +1929,7 @@ nv108_chipset = {
.fb = gk110_fb_new,
.fuse = gf100_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -1967,7 +1967,7 @@ nv117_chipset = {
.fb = gm107_fb_new,
.fuse = gm107_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -2003,7 +2003,7 @@ nv118_chipset = {
.fb = gm107_fb_new,
.fuse = gm107_fuse_new,
.gpio = gk104_gpio_new,
- .i2c = gk104_i2c_new,
+ .i2c = gk110_i2c_new,
.ibus = gk104_ibus_new,
.iccsense = gf100_iccsense_new,
.imem = nv50_instmem_new,
@@ -2652,6 +2652,61 @@ nv168_chipset = {
.sec2 = tu102_sec2_new,
};
+static const struct nvkm_device_chip
+nv170_chipset = {
+ .name = "GA100",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .devinit = ga100_devinit_new,
+ .fb = ga100_fb_new,
+ .gpio = gk104_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .mc = ga100_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .timer = gk20a_timer_new,
+};
+
+static const struct nvkm_device_chip
+nv172_chipset = {
+ .name = "GA102",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .devinit = ga100_devinit_new,
+ .fb = ga102_fb_new,
+ .gpio = ga102_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .mc = ga100_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .timer = gk20a_timer_new,
+ .disp = ga102_disp_new,
+ .dma = gv100_dma_new,
+};
+
+static const struct nvkm_device_chip
+nv174_chipset = {
+ .name = "GA104",
+ .bar = tu102_bar_new,
+ .bios = nvkm_bios_new,
+ .devinit = ga100_devinit_new,
+ .fb = ga102_fb_new,
+ .gpio = ga102_gpio_new,
+ .i2c = gm200_i2c_new,
+ .ibus = gm200_ibus_new,
+ .imem = nv50_instmem_new,
+ .mc = ga100_mc_new,
+ .mmu = tu102_mmu_new,
+ .pci = gp100_pci_new,
+ .timer = gk20a_timer_new,
+ .disp = ga102_disp_new,
+ .dma = gv100_dma_new,
+};
+
static int
nvkm_device_event_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
@@ -3063,6 +3118,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x130: device->card_type = GP100; break;
case 0x140: device->card_type = GV100; break;
case 0x160: device->card_type = TU100; break;
+ case 0x170: device->card_type = GA100; break;
default:
break;
}
@@ -3160,10 +3216,23 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x166: device->chip = &nv166_chipset; break;
case 0x167: device->chip = &nv167_chipset; break;
case 0x168: device->chip = &nv168_chipset; break;
+ case 0x172: device->chip = &nv172_chipset; break;
+ case 0x174: device->chip = &nv174_chipset; break;
default:
- nvdev_error(device, "unknown chipset (%08x)\n", boot0);
- ret = -ENODEV;
- goto done;
+ if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
+ switch (device->chipset) {
+ case 0x170: device->chip = &nv170_chipset; break;
+ default:
+ break;
+ }
+ }
+
+ if (!device->chip) {
+ nvdev_error(device, "unknown chipset (%08x)\n", boot0);
+ ret = -ENODEV;
+ goto done;
+ }
+ break;
}
nvdev_info(device, "NVIDIA %s (%08x)\n",
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index 03c6d9aef075..147894798786 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -176,6 +176,7 @@ nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size)
case GP100: args->v0.family = NV_DEVICE_INFO_V0_PASCAL; break;
case GV100: args->v0.family = NV_DEVICE_INFO_V0_VOLTA; break;
case TU100: args->v0.family = NV_DEVICE_INFO_V0_TURING; break;
+ case GA100: args->v0.family = NV_DEVICE_INFO_V0_AMPERE; break;
default:
args->v0.family = 0;
break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index cf075311cdd2..b03f043efe26 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -17,6 +17,7 @@ nvkm-y += nvkm/engine/disp/gp100.o
nvkm-y += nvkm/engine/disp/gp102.o
nvkm-y += nvkm/engine/disp/gv100.o
nvkm-y += nvkm/engine/disp/tu102.o
+nvkm-y += nvkm/engine/disp/ga102.o
nvkm-y += nvkm/engine/disp/vga.o
nvkm-y += nvkm/engine/disp/head.o
@@ -42,6 +43,7 @@ nvkm-y += nvkm/engine/disp/sorgm200.o
nvkm-y += nvkm/engine/disp/sorgp100.o
nvkm-y += nvkm/engine/disp/sorgv100.o
nvkm-y += nvkm/engine/disp/sortu102.o
+nvkm-y += nvkm/engine/disp/sorga102.o
nvkm-y += nvkm/engine/disp/outp.o
nvkm-y += nvkm/engine/disp/dp.o
@@ -75,6 +77,7 @@ nvkm-y += nvkm/engine/disp/rootgp100.o
nvkm-y += nvkm/engine/disp/rootgp102.o
nvkm-y += nvkm/engine/disp/rootgv100.o
nvkm-y += nvkm/engine/disp/roottu102.o
+nvkm-y += nvkm/engine/disp/rootga102.o
nvkm-y += nvkm/engine/disp/capsgv100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 3800aeb507d0..55fbfe28c6dc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -33,6 +33,12 @@
#include <nvif/event.h>
+/* IED scripts are no longer used by UEFI/RM from Ampere, but have been updated for
+ * the x86 option ROM. However, the relevant VBIOS table versions weren't modified,
+ * so we're unable to detect this in a nice way.
+ */
+#define AMPERE_IED_HACK(disp) ((disp)->engine.subdev.device->card_type >= GA100)
+
struct lt_state {
struct nvkm_dp *dp;
u8 stat[6];
@@ -238,6 +244,19 @@ nvkm_dp_train_links(struct nvkm_dp *dp)
dp->dpcd[DPCD_RC02] &= ~DPCD_RC02_TPS3_SUPPORTED;
lt.pc2 = dp->dpcd[DPCD_RC02] & DPCD_RC02_TPS3_SUPPORTED;
+ if (AMPERE_IED_HACK(disp) && (lnkcmp = lt.dp->info.script[0])) {
+ /* Execute BeforeLinkTraining script from DP Info table. */
+ while (ior->dp.bw < nvbios_rd08(bios, lnkcmp))
+ lnkcmp += 3;
+ lnkcmp = nvbios_rd16(bios, lnkcmp + 1);
+
+ nvbios_init(&dp->outp.disp->engine.subdev, lnkcmp,
+ init.outp = &dp->outp.info;
+ init.or = ior->id;
+ init.link = ior->asy.link;
+ );
+ }
+
/* Set desired link configuration on the source. */
if ((lnkcmp = lt.dp->info.lnkcmp)) {
if (dp->version < 0x30) {
@@ -316,12 +335,14 @@ nvkm_dp_train_init(struct nvkm_dp *dp)
);
}
- /* Execute BeforeLinkTraining script from DP Info table. */
- nvbios_init(&dp->outp.disp->engine.subdev, dp->info.script[0],
- init.outp = &dp->outp.info;
- init.or = dp->outp.ior->id;
- init.link = dp->outp.ior->asy.link;
- );
+ if (!AMPERE_IED_HACK(dp->outp.disp)) {
+ /* Execute BeforeLinkTraining script from DP Info table. */
+ nvbios_init(&dp->outp.disp->engine.subdev, dp->info.script[0],
+ init.outp = &dp->outp.info;
+ init.or = dp->outp.ior->id;
+ init.link = dp->outp.ior->asy.link;
+ );
+ }
}
static const struct dp_rates {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
new file mode 100644
index 000000000000..aa2e5645fe36
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Red Hat 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 "nv50.h"
+#include "head.h"
+#include "ior.h"
+#include "channv50.h"
+#include "rootnv50.h"
+
+static const struct nv50_disp_func
+ga102_disp = {
+ .init = tu102_disp_init,
+ .fini = gv100_disp_fini,
+ .intr = gv100_disp_intr,
+ .uevent = &gv100_disp_chan_uevent,
+ .super = gv100_disp_super,
+ .root = &ga102_disp_root_oclass,
+ .wndw = { .cnt = gv100_disp_wndw_cnt },
+ .head = { .cnt = gv100_head_cnt, .new = gv100_head_new },
+ .sor = { .cnt = gv100_sor_cnt, .new = ga102_sor_new },
+ .ramht_size = 0x2000,
+};
+
+int
+ga102_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp)
+{
+ return nv50_disp_new_(&ga102_disp, device, index, pdisp);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index 09f3038eff26..9f0bb7c6b010 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -150,6 +150,8 @@ void gv100_sor_dp_audio(struct nvkm_ior *, int, bool);
void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8);
+void tu102_sor_dp_vcpi(struct nvkm_ior *, int, u8, u8, u16, u16);
+
void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
@@ -207,4 +209,6 @@ int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
int gv100_sor_new(struct nvkm_disp *, int);
int tu102_sor_new(struct nvkm_disp *, int);
+
+int ga102_sor_new(struct nvkm_disp *, int);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index a677161c7f3a..db31b37752a2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -86,6 +86,8 @@ void gv100_disp_intr(struct nv50_disp *);
void gv100_disp_super(struct work_struct *);
int gv100_disp_wndw_cnt(struct nvkm_disp *, unsigned long *);
+int tu102_disp_init(struct nv50_disp *);
+
void nv50_disp_dptmds_war_2(struct nv50_disp *, struct dcb_output *);
void nv50_disp_dptmds_war_3(struct nv50_disp *, struct dcb_output *);
void nv50_disp_update_sppll1(struct nv50_disp *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c
new file mode 100644
index 000000000000..9af07c3cf9fc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Red Hat 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 "rootnv50.h"
+#include "channv50.h"
+
+#include <nvif/class.h>
+
+static const struct nv50_disp_root_func
+ga102_disp_root = {
+ .user = {
+ {{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new },
+ {{0,0,GA102_DISP_CURSOR }, gv100_disp_curs_new },
+ {{0,0,GA102_DISP_WINDOW_IMM_CHANNEL_DMA}, gv100_disp_wimm_new },
+ {{0,0,GA102_DISP_CORE_CHANNEL_DMA }, gv100_disp_core_new },
+ {{0,0,GA102_DISP_WINDOW_CHANNEL_DMA }, gv100_disp_wndw_new },
+ {}
+ },
+};
+
+static int
+ga102_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
+{
+ return nv50_disp_root_new_(&ga102_disp_root, disp, oclass, data, size, pobject);
+}
+
+const struct nvkm_disp_oclass
+ga102_disp_root_oclass = {
+ .base.oclass = GA102_DISP,
+ .base.minver = -1,
+ .base.maxver = -1,
+ .ctor = ga102_disp_root_new,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
index 7070f5408d92..27bb170d0293 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
@@ -41,4 +41,5 @@ extern const struct nvkm_disp_oclass gp100_disp_root_oclass;
extern const struct nvkm_disp_oclass gp102_disp_root_oclass;
extern const struct nvkm_disp_oclass gv100_disp_root_oclass;
extern const struct nvkm_disp_oclass tu102_disp_root_oclass;
+extern const struct nvkm_disp_oclass ga102_disp_root_oclass;
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c
new file mode 100644
index 000000000000..033827de9116
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2021 Red Hat 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 "ior.h"
+
+#include <subdev/timer.h>
+
+static int
+ga102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ const u32 soff = nv50_ior_base(sor);
+ const u32 loff = nv50_sor_link(sor);
+ u32 dpctrl = 0x00000000;
+ u32 clksor = 0x00000000;
+
+ switch (sor->dp.bw) {
+ case 0x06: clksor |= 0x00000000; break;
+ case 0x0a: clksor |= 0x00040000; break;
+ case 0x14: clksor |= 0x00080000; break;
+ case 0x1e: clksor |= 0x000c0000; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ dpctrl |= ((1 << sor->dp.nr) - 1) << 16;
+ if (sor->dp.mst)
+ dpctrl |= 0x40000000;
+ if (sor->dp.ef)
+ dpctrl |= 0x00004000;
+
+ nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor);
+
+ /*XXX*/
+ nvkm_msec(device, 40, NVKM_DELAY);
+ nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000);
+ nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001);
+
+ nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl);
+ return 0;
+}
+
+static void
+ga102_sor_clock(struct nvkm_ior *sor)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ u32 div2 = 0;
+ if (sor->asy.proto == TMDS) {
+ if (sor->tmds.high_speed)
+ div2 = 1;
+ }
+ nvkm_wr32(device, 0x00ec08 + (sor->id * 0x10), 0x00000000);
+ nvkm_wr32(device, 0x00ec04 + (sor->id * 0x10), div2);
+}
+
+static const struct nvkm_ior_func
+ga102_sor_hda = {
+ .route = {
+ .get = gm200_sor_route_get,
+ .set = gm200_sor_route_set,
+ },
+ .state = gv100_sor_state,
+ .power = nv50_sor_power,
+ .clock = ga102_sor_clock,
+ .hdmi = {
+ .ctrl = gv100_hdmi_ctrl,
+ .scdc = gm200_hdmi_scdc,
+ },
+ .dp = {
+ .lanes = { 0, 1, 2, 3 },
+ .links = ga102_sor_dp_links,
+ .power = g94_sor_dp_power,
+ .pattern = gm107_sor_dp_pattern,
+ .drive = gm200_sor_dp_drive,
+ .vcpi = tu102_sor_dp_vcpi,
+ .audio = gv100_sor_dp_audio,
+ .audio_sym = gv100_sor_dp_audio_sym,
+ .watermark = gv100_sor_dp_watermark,
+ },
+ .hda = {
+ .hpd = gf119_hda_hpd,
+ .eld = gf119_hda_eld,
+ .device_entry = gv100_hda_device_entry,
+ },
+};
+
+static const struct nvkm_ior_func
+ga102_sor = {
+ .route = {
+ .get = gm200_sor_route_get,
+ .set = gm200_sor_route_set,
+ },
+ .state = gv100_sor_state,
+ .power = nv50_sor_power,
+ .clock = ga102_sor_clock,
+ .hdmi = {
+ .ctrl = gv100_hdmi_ctrl,
+ .scdc = gm200_hdmi_scdc,
+ },
+ .dp = {
+ .lanes = { 0, 1, 2, 3 },
+ .links = ga102_sor_dp_links,
+ .power = g94_sor_dp_power,
+ .pattern = gm107_sor_dp_pattern,
+ .drive = gm200_sor_dp_drive,
+ .vcpi = tu102_sor_dp_vcpi,
+ .audio = gv100_sor_dp_audio,
+ .audio_sym = gv100_sor_dp_audio_sym,
+ .watermark = gv100_sor_dp_watermark,
+ },
+};
+
+int
+ga102_sor_new(struct nvkm_disp *disp, int id)
+{
+ struct nvkm_device *device = disp->engine.subdev.device;
+ u32 hda = nvkm_rd32(device, 0x08a15c);
+ if (hda & BIT(id))
+ return nvkm_ior_new_(&ga102_sor_hda, disp, SOR, id);
+ return nvkm_ior_new_(&ga102_sor, disp, SOR, id);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
index 59865a934c4b..0cf9e8752d25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c
@@ -23,7 +23,7 @@
#include <subdev/timer.h>
-static void
+void
tu102_sor_dp_vcpi(struct nvkm_ior *sor, int head,
u8 slot, u8 slot_nr, u16 pbn, u16 aligned)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
index 883ae4151ff8..4c85d1d4fbd4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
@@ -28,7 +28,7 @@
#include <core/gpuobj.h>
#include <subdev/timer.h>
-static int
+int
tu102_disp_init(struct nv50_disp *disp)
{
struct nvkm_device *device = disp->base.engine.subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index 7deb81b6dbac..4b571cc6bc70 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -75,7 +75,7 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd)
nvkm_debug(subdev, "%08x: type %02x, %d bytes\n",
image.base, image.type, image.size);
- if (!shadow_fetch(bios, mthd, image.size)) {
+ if (!shadow_fetch(bios, mthd, image.base + image.size)) {
nvkm_debug(subdev, "%08x: fetch failed\n", image.base);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
index 3634cd0630b8..023ddc7c5399 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c
@@ -64,6 +64,9 @@ pramin_init(struct nvkm_bios *bios, const char *name)
return NULL;
/* we can't get the bios image pointer without PDISP */
+ if (device->card_type >= GA100)
+ addr = device->chipset == 0x170; /*XXX: find the fuse reg for this */
+ else
if (device->card_type >= GM100)
addr = nvkm_rd32(device, 0x021c04);
else
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild
index b3429371ed82..d1abb64841da 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild
@@ -15,3 +15,4 @@ nvkm-y += nvkm/subdev/devinit/gm107.o
nvkm-y += nvkm/subdev/devinit/gm200.o
nvkm-y += nvkm/subdev/devinit/gv100.o
nvkm-y += nvkm/subdev/devinit/tu102.o
+nvkm-y += nvkm/subdev/devinit/ga100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
new file mode 100644
index 000000000000..636a92128f6c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2021 Red Hat 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 "nv50.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/pll.h>
+#include <subdev/clk/pll.h>
+
+static int
+ga100_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
+{
+ struct nvkm_subdev *subdev = &init->subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvbios_pll info;
+ int head = type - PLL_VPLL0;
+ int N, fN, M, P;
+ int ret;
+
+ ret = nvbios_pll_parse(device->bios, type, &info);
+ if (ret)
+ return ret;
+
+ ret = gt215_pll_calc(subdev, &info, freq, &N, &fN, &M, &P);
+ if (ret < 0)
+ return ret;
+
+ switch (info.type) {
+ case PLL_VPLL0:
+ case PLL_VPLL1:
+ case PLL_VPLL2:
+ case PLL_VPLL3:
+ nvkm_wr32(device, 0x00ef00 + (head * 0x40), 0x02080004);
+ nvkm_wr32(device, 0x00ef18 + (head * 0x40), (N << 16) | fN);
+ nvkm_wr32(device, 0x00ef04 + (head * 0x40), (P << 16) | M);
+ nvkm_wr32(device, 0x00e9c0 + (head * 0x04), 0x00000001);
+ break;
+ default:
+ nvkm_warn(subdev, "%08x/%dKhz unimplemented\n", type, freq);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static const struct nvkm_devinit_func
+ga100_devinit = {
+ .init = nv50_devinit_init,
+ .post = tu102_devinit_post,
+ .pll_set = ga100_devinit_pll_set,
+};
+
+int
+ga100_devinit_new(struct nvkm_device *device, int index, struct nvkm_devinit **pinit)
+{
+ return nv50_devinit_new_(&ga100_devinit, device, index, pinit);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
index 94723352137a..05961e624264 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
@@ -19,4 +19,5 @@ void nvkm_devinit_ctor(const struct nvkm_devinit_func *, struct nvkm_device *,
int index, struct nvkm_devinit *);
int nv04_devinit_post(struct nvkm_devinit *, bool);
+int tu102_devinit_post(struct nvkm_devinit *, bool);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
index 397670e72fff..9a469bf482f2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c
@@ -65,7 +65,7 @@ tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq)
return ret;
}
-static int
+int
tu102_devinit_post(struct nvkm_devinit *base, bool post)
{
struct nv50_devinit *init = nv50_devinit(base);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
index 43a42159a3d0..5d0bab8ecb43 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
@@ -32,6 +32,8 @@ nvkm-y += nvkm/subdev/fb/gp100.o
nvkm-y += nvkm/subdev/fb/gp102.o
nvkm-y += nvkm/subdev/fb/gp10b.o
nvkm-y += nvkm/subdev/fb/gv100.o
+nvkm-y += nvkm/subdev/fb/ga100.o
+nvkm-y += nvkm/subdev/fb/ga102.o
nvkm-y += nvkm/subdev/fb/ram.o
nvkm-y += nvkm/subdev/fb/ramnv04.o
@@ -52,6 +54,7 @@ nvkm-y += nvkm/subdev/fb/ramgk104.o
nvkm-y += nvkm/subdev/fb/ramgm107.o
nvkm-y += nvkm/subdev/fb/ramgm200.o
nvkm-y += nvkm/subdev/fb/ramgp100.o
+nvkm-y += nvkm/subdev/fb/ramga102.o
nvkm-y += nvkm/subdev/fb/sddr2.o
nvkm-y += nvkm/subdev/fb/sddr3.o
nvkm-y += nvkm/subdev/fb/gddr3.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
new file mode 100644
index 000000000000..bf82686851cd
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Red Hat 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 "gf100.h"
+#include "ram.h"
+
+static const struct nvkm_fb_func
+ga100_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_page = gv100_fb_init_page,
+ .init_unkn = gp100_fb_init_unkn,
+ .ram_new = gp100_ram_new,
+ .default_bigpage = 16,
+};
+
+int
+ga100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gp102_fb_new_(&ga100_fb, device, index, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
new file mode 100644
index 000000000000..bcecf84a6e67
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Red Hat 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 "gf100.h"
+#include "ram.h"
+
+static const struct nvkm_fb_func
+ga102_fb = {
+ .dtor = gf100_fb_dtor,
+ .oneinit = gf100_fb_oneinit,
+ .init = gp100_fb_init,
+ .init_page = gv100_fb_init_page,
+ .init_unkn = gp100_fb_init_unkn,
+ .ram_new = ga102_ram_new,
+ .default_bigpage = 16,
+};
+
+int
+ga102_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+ return gp102_fb_new_(&ga102_fb, device, index, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
index 10ff5d053f7e..feda86a5fba8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
@@ -22,7 +22,7 @@
#include "gf100.h"
#include "ram.h"
-static int
+int
gv100_fb_init_page(struct nvkm_fb *fb)
{
return (fb->page == 16) ? 0 : -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index 5be9c563350d..66932ac10d15 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -82,4 +82,6 @@ int gp102_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *, int,
struct nvkm_fb **);
bool gp102_fb_vpr_scrub_required(struct nvkm_fb *);
int gp102_fb_vpr_scrub(struct nvkm_fb *);
+
+int gv100_fb_init_page(struct nvkm_fb *);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
index d723a9b4e3c4..ea7d66f3dd82 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -70,4 +70,5 @@ int gk104_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gm107_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gm200_ram_new(struct nvkm_fb *, struct nvkm_ram **);
int gp100_ram_new(struct nvkm_fb *, struct nvkm_ram **);
+int ga102_ram_new(struct nvkm_fb *, struct nvkm_ram **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c
new file mode 100644
index 000000000000..298c136cefe0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Red Hat 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 "ram.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/rammap.h>
+
+static const struct nvkm_ram_func
+ga102_ram = {
+};
+
+int
+ga102_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
+{
+ struct nvkm_device *device = fb->subdev.device;
+ enum nvkm_ram_type type = nvkm_fb_bios_memtype(device->bios);
+ u32 size = nvkm_rd32(device, 0x1183a4);
+
+ return nvkm_ram_new_(&ga102_ram, fb, type, (u64)size << 20, pram);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild
index b2ad5922a1c2..efbbaa080de5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild
@@ -5,3 +5,4 @@ nvkm-y += nvkm/subdev/gpio/nv50.o
nvkm-y += nvkm/subdev/gpio/g94.o
nvkm-y += nvkm/subdev/gpio/gf119.o
nvkm-y += nvkm/subdev/gpio/gk104.o
+nvkm-y += nvkm/subdev/gpio/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c
new file mode 100644
index 000000000000..62c791baf400
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2021 Red Hat 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 "priv.h"
+
+static void
+ga102_gpio_reset(struct nvkm_gpio *gpio, u8 match)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ struct nvkm_bios *bios = device->bios;
+ u8 ver, len;
+ u16 entry;
+ int ent = -1;
+
+ while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) {
+ u32 data = nvbios_rd32(bios, entry);
+ u8 line = (data & 0x0000003f);
+ u8 defs = !!(data & 0x00000080);
+ u8 func = (data & 0x0000ff00) >> 8;
+ u8 unk0 = (data & 0x00ff0000) >> 16;
+ u8 unk1 = (data & 0x1f000000) >> 24;
+
+ if ( func == DCB_GPIO_UNUSED ||
+ (match != DCB_GPIO_UNUSED && match != func))
+ continue;
+
+ nvkm_gpio_set(gpio, 0, func, line, defs);
+
+ nvkm_mask(device, 0x021200 + (line * 4), 0xff, unk0);
+ if (unk1--)
+ nvkm_mask(device, 0x00d740 + (unk1 * 4), 0xff, line);
+ }
+}
+
+static int
+ga102_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 data = ((dir ^ 1) << 13) | (out << 12);
+ nvkm_mask(device, 0x021200 + (line * 4), 0x00003000, data);
+ nvkm_mask(device, 0x00d604, 0x00000001, 0x00000001); /* update? */
+ return 0;
+}
+
+static int
+ga102_gpio_sense(struct nvkm_gpio *gpio, int line)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ return !!(nvkm_rd32(device, 0x021200 + (line * 4)) & 0x00004000);
+}
+
+static void
+ga102_gpio_intr_stat(struct nvkm_gpio *gpio, u32 *hi, u32 *lo)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 intr0 = nvkm_rd32(device, 0x021640);
+ u32 intr1 = nvkm_rd32(device, 0x02164c);
+ u32 stat0 = nvkm_rd32(device, 0x021648) & intr0;
+ u32 stat1 = nvkm_rd32(device, 0x021654) & intr1;
+ *lo = (stat1 & 0xffff0000) | (stat0 >> 16);
+ *hi = (stat1 << 16) | (stat0 & 0x0000ffff);
+ nvkm_wr32(device, 0x021640, intr0);
+ nvkm_wr32(device, 0x02164c, intr1);
+}
+
+static void
+ga102_gpio_intr_mask(struct nvkm_gpio *gpio, u32 type, u32 mask, u32 data)
+{
+ struct nvkm_device *device = gpio->subdev.device;
+ u32 inte0 = nvkm_rd32(device, 0x021648);
+ u32 inte1 = nvkm_rd32(device, 0x021654);
+ if (type & NVKM_GPIO_LO)
+ inte0 = (inte0 & ~(mask << 16)) | (data << 16);
+ if (type & NVKM_GPIO_HI)
+ inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff);
+ mask >>= 16;
+ data >>= 16;
+ if (type & NVKM_GPIO_LO)
+ inte1 = (inte1 & ~(mask << 16)) | (data << 16);
+ if (type & NVKM_GPIO_HI)
+ inte1 = (inte1 & ~mask) | data;
+ nvkm_wr32(device, 0x021648, inte0);
+ nvkm_wr32(device, 0x021654, inte1);
+}
+
+static const struct nvkm_gpio_func
+ga102_gpio = {
+ .lines = 32,
+ .intr_stat = ga102_gpio_intr_stat,
+ .intr_mask = ga102_gpio_intr_mask,
+ .drive = ga102_gpio_drive,
+ .sense = ga102_gpio_sense,
+ .reset = ga102_gpio_reset,
+};
+
+int
+ga102_gpio_new(struct nvkm_device *device, int index, struct nvkm_gpio **pgpio)
+{
+ return nvkm_gpio_new_(&ga102_gpio, device, index, pgpio);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild
index 723d0284caef..819703913a00 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild
@@ -7,6 +7,7 @@ nvkm-y += nvkm/subdev/i2c/g94.o
nvkm-y += nvkm/subdev/i2c/gf117.o
nvkm-y += nvkm/subdev/i2c/gf119.o
nvkm-y += nvkm/subdev/i2c/gk104.o
+nvkm-y += nvkm/subdev/i2c/gk110.o
nvkm-y += nvkm/subdev/i2c/gm200.o
nvkm-y += nvkm/subdev/i2c/pad.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
index 30b48896965e..f920eabf8628 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
@@ -3,6 +3,13 @@
#define __NVKM_I2C_AUX_H__
#include "pad.h"
+static inline void
+nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
+{
+ if (i2c->func->aux_autodpcd)
+ i2c->func->aux_autodpcd(i2c, aux, false);
+}
+
struct nvkm_i2c_aux_func {
bool address_only;
int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c
index db7769cb33eb..47068f6f9c55 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c
@@ -77,7 +77,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
u8 type, u32 addr, u8 *data, u8 *size)
{
struct g94_i2c_aux *aux = g94_i2c_aux(obj);
- struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
+ struct nvkm_i2c *i2c = aux->base.pad->i2c;
+ struct nvkm_device *device = i2c->subdev.device;
const u32 base = aux->ch * 0x50;
u32 ctrl, stat, timeout, retries = 0;
u32 xbuf[4] = {};
@@ -96,6 +97,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
goto out;
}
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, false);
+
if (!(type & 1)) {
memcpy(xbuf, data, *size);
for (i = 0; i < 16; i += 4) {
@@ -128,7 +131,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
if (!timeout--) {
AUX_ERR(&aux->base, "timeout %08x", ctrl);
ret = -EIO;
- goto out;
+ goto out_err;
}
} while (ctrl & 0x00010000);
ret = 0;
@@ -154,7 +157,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
memcpy(data, xbuf, *size);
*size = stat & 0x0000001f;
}
-
+out_err:
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, true);
out:
g94_i2c_aux_fini(aux);
return ret < 0 ? ret : (stat & 0x000f0000) >> 16;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
index edb6148cbca0..8bd1d442e465 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
@@ -33,7 +33,7 @@ static void
gm200_i2c_aux_fini(struct gm200_i2c_aux *aux)
{
struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000);
+ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000);
}
static int
@@ -54,10 +54,10 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl);
return -EBUSY;
}
- } while (ctrl & 0x03010000);
+ } while (ctrl & 0x07010000);
/* set some magic, and wait up to 1ms for it to appear */
- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq);
+ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq);
timeout = 1000;
do {
ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50));
@@ -67,7 +67,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
gm200_i2c_aux_fini(aux);
return -EBUSY;
}
- } while ((ctrl & 0x03000000) != urep);
+ } while ((ctrl & 0x07000000) != urep);
return 0;
}
@@ -77,7 +77,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
u8 type, u32 addr, u8 *data, u8 *size)
{
struct gm200_i2c_aux *aux = gm200_i2c_aux(obj);
- struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
+ struct nvkm_i2c *i2c = aux->base.pad->i2c;
+ struct nvkm_device *device = i2c->subdev.device;
const u32 base = aux->ch * 0x50;
u32 ctrl, stat, timeout, retries = 0;
u32 xbuf[4] = {};
@@ -96,6 +97,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
goto out;
}
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, false);
+
if (!(type & 1)) {
memcpy(xbuf, data, *size);
for (i = 0; i < 16; i += 4) {
@@ -128,7 +131,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
if (!timeout--) {
AUX_ERR(&aux->base, "timeout %08x", ctrl);
ret = -EIO;
- goto out;
+ goto out_err;
}
} while (ctrl & 0x00010000);
ret = 0;
@@ -155,6 +158,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
*size = stat & 0x0000001f;
}
+out_err:
+ nvkm_i2c_aux_autodpcd(i2c, aux->ch, true);
out:
gm200_i2c_aux_fini(aux);
return ret < 0 ? ret : (stat & 0x000f0000) >> 16;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c
new file mode 100644
index 000000000000..8e3bfa1af52a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Red Hat 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 "priv.h"
+#include "pad.h"
+
+static void
+gk110_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
+{
+ nvkm_mask(i2c->subdev.device, 0x00e4f8 + (aux * 0x50), 0x00010000, enable << 16);
+}
+
+static const struct nvkm_i2c_func
+gk110_i2c = {
+ .pad_x_new = gf119_i2c_pad_x_new,
+ .pad_s_new = gf119_i2c_pad_s_new,
+ .aux = 4,
+ .aux_stat = gk104_aux_stat,
+ .aux_mask = gk104_aux_mask,
+ .aux_autodpcd = gk110_aux_autodpcd,
+};
+
+int
+gk110_i2c_new(struct nvkm_device *device, int index, struct nvkm_i2c **pi2c)
+{
+ return nvkm_i2c_new_(&gk110_i2c, device, index, pi2c);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c
index a23c5f315221..7b2375bff8a9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c
@@ -24,6 +24,12 @@
#include "priv.h"
#include "pad.h"
+static void
+gm200_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable)
+{
+ nvkm_mask(i2c->subdev.device, 0x00d968 + (aux * 0x50), 0x00010000, enable << 16);
+}
+
static const struct nvkm_i2c_func
gm200_i2c = {
.pad_x_new = gf119_i2c_pad_x_new,
@@ -31,6 +37,7 @@ gm200_i2c = {
.aux = 8,
.aux_stat = gk104_aux_stat,
.aux_mask = gk104_aux_mask,
+ .aux_autodpcd = gm200_aux_autodpcd,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
index 461016814f4f..44b7bb7d4777 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_I2C_PAD_H__
#define __NVKM_I2C_PAD_H__
-#include <subdev/i2c.h>
+#include "priv.h"
struct nvkm_i2c_pad {
const struct nvkm_i2c_pad_func *func;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
index bd86bc298ebe..e35f6036fcfc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
@@ -23,6 +23,10 @@ struct nvkm_i2c_func {
/* mask on/off interrupt types for a given set of auxch
*/
void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32);
+
+ /* enable/disable HW-initiated DPCD reads
+ */
+ void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable);
};
void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
index 2340040942c9..1115376bc85f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
+#include <subdev/timer.h>
static void
gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@@ -31,7 +32,6 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400));
nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000);
}
static void
@@ -42,7 +42,6 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400));
nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000);
}
static void
@@ -53,7 +52,6 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400));
u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400));
nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000);
}
void
@@ -90,6 +88,12 @@ gf100_ibus_intr(struct nvkm_subdev *ibus)
intr1 &= ~stat;
}
}
+
+ nvkm_mask(device, 0x121c4c, 0x0000003f, 0x00000002);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x121c4c) & 0x0000003f))
+ break;
+ );
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
index f3915f85838e..22e487b493ad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "priv.h"
+#include <subdev/timer.h>
static void
gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
@@ -31,7 +32,6 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800));
nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000);
}
static void
@@ -42,7 +42,6 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800));
nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000);
}
static void
@@ -53,7 +52,6 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i)
u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800));
u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800));
nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat);
- nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000);
}
void
@@ -90,6 +88,12 @@ gk104_ibus_intr(struct nvkm_subdev *ibus)
intr1 &= ~stat;
}
}
+
+ nvkm_mask(device, 0x12004c, 0x0000003f, 0x00000002);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x12004c) & 0x0000003f))
+ break;
+ );
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
index 2585ef07532a..ac2b34e9ac6a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
@@ -14,3 +14,4 @@ nvkm-y += nvkm/subdev/mc/gk20a.o
nvkm-y += nvkm/subdev/mc/gp100.o
nvkm-y += nvkm/subdev/mc/gp10b.o
nvkm-y += nvkm/subdev/mc/tu102.o
+nvkm-y += nvkm/subdev/mc/ga100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
new file mode 100644
index 000000000000..967eb3af11eb
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2021 Red Hat 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 "priv.h"
+
+static void
+ga100_mc_intr_unarm(struct nvkm_mc *mc)
+{
+ nvkm_wr32(mc->subdev.device, 0xb81610, 0x00000004);
+}
+
+static void
+ga100_mc_intr_rearm(struct nvkm_mc *mc)
+{
+ nvkm_wr32(mc->subdev.device, 0xb81608, 0x00000004);
+}
+
+static void
+ga100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 intr)
+{
+ nvkm_wr32(mc->subdev.device, 0xb81210, mask & intr );
+ nvkm_wr32(mc->subdev.device, 0xb81410, mask & ~(mask & intr));
+}
+
+static u32
+ga100_mc_intr_stat(struct nvkm_mc *mc)
+{
+ u32 intr_top = nvkm_rd32(mc->subdev.device, 0xb81600), intr = 0x00000000;
+ if (intr_top & 0x00000004)
+ intr = nvkm_mask(mc->subdev.device, 0xb81010, 0x00000000, 0x00000000);
+ return intr;
+}
+
+static void
+ga100_mc_init(struct nvkm_mc *mc)
+{
+ nv50_mc_init(mc);
+ nvkm_wr32(mc->subdev.device, 0xb81210, 0xffffffff);
+}
+
+static const struct nvkm_mc_func
+ga100_mc = {
+ .init = ga100_mc_init,
+ .intr = gp100_mc_intr,
+ .intr_unarm = ga100_mc_intr_unarm,
+ .intr_rearm = ga100_mc_intr_rearm,
+ .intr_mask = ga100_mc_intr_mask,
+ .intr_stat = ga100_mc_intr_stat,
+ .reset = gk104_mc_reset,
+};
+
+int
+ga100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
+{
+ return nvkm_mc_new_(&ga100_mc, device, index, pmc);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
index de91e9a26172..6d5212ae2fd5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
@@ -316,9 +316,9 @@ nvkm_mmu_vram(struct nvkm_mmu *mmu)
{
struct nvkm_device *device = mmu->subdev.device;
struct nvkm_mm *mm = &device->fb->ram->vram;
- const u32 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL);
- const u32 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP);
- const u32 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED);
+ const u64 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL);
+ const u64 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP);
+ const u64 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED);
u8 type = NVKM_MEM_KIND * !!mmu->func->kind;
u8 heap = NVKM_MEM_VRAM;
int heapM, heapN, heapU;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index d59ef6e92a40..23195d5d4e91 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -730,9 +730,6 @@ int radeon_ttm_init(struct radeon_device *rdev)
}
rdev->mman.initialized = true;
- ttm_pool_init(&rdev->mman.bdev.pool, rdev->dev, rdev->need_swiotlb,
- dma_addressing_limited(&rdev->pdev->dev));
-
r = radeon_ttm_init_vram(rdev);
if (r) {
DRM_ERROR("Failed initializing VRAM heap.\n");
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index eaaf5d70e352..1e643bc7e786 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -689,6 +689,30 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
SUN4I_TCON1_BASIC5_V_SYNC(vsync) |
SUN4I_TCON1_BASIC5_H_SYNC(hsync));
+ /* Setup the polarity of multiple signals */
+ if (tcon->quirks->polarity_in_ch0) {
+ val = 0;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON0_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON0_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON0_IO_POL_REG, val);
+ } else {
+ /* according to vendor driver, this bit must be always set */
+ val = SUN4I_TCON1_IO_POL_UNKNOWN;
+
+ if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ val |= SUN4I_TCON1_IO_POL_HSYNC_POSITIVE;
+
+ if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ val |= SUN4I_TCON1_IO_POL_VSYNC_POSITIVE;
+
+ regmap_write(tcon->regs, SUN4I_TCON1_IO_POL_REG, val);
+ }
+
/* Map output pins to channel 1 */
regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
SUN4I_TCON_GCTL_IOMAP_MASK,
@@ -1517,6 +1541,7 @@ static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
.has_channel_1 = true,
+ .polarity_in_ch0 = true,
.set_mux = sun8i_r40_tcon_tv_set_mux,
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index cfbf4e6c1679..ee555318e3c2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -153,6 +153,11 @@
#define SUN4I_TCON1_BASIC5_V_SYNC(height) (((height) - 1) & 0x3ff)
#define SUN4I_TCON1_IO_POL_REG 0xf0
+/* there is no documentation about this bit */
+#define SUN4I_TCON1_IO_POL_UNKNOWN BIT(26)
+#define SUN4I_TCON1_IO_POL_HSYNC_POSITIVE BIT(25)
+#define SUN4I_TCON1_IO_POL_VSYNC_POSITIVE BIT(24)
+
#define SUN4I_TCON1_IO_TRI_REG 0xf4
#define SUN4I_TCON_ECC_FIFO_REG 0xf8
@@ -235,6 +240,7 @@ struct sun4i_tcon_quirks {
bool needs_de_be_mux; /* sun6i needs mux to select backend */
bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
bool supports_lvds; /* Does the TCON support an LVDS output? */
+ bool polarity_in_ch0; /* some tcon1 channels have polarity bits in tcon0 pol register */
u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
/* callback to handle tcon muxing options */
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 92add2cef2e7..bbdfd5e26ec8 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -21,8 +21,7 @@ static void sun8i_dw_hdmi_encoder_mode_set(struct drm_encoder *encoder,
{
struct sun8i_dw_hdmi *hdmi = encoder_to_sun8i_dw_hdmi(encoder);
- if (hdmi->quirks->set_rate)
- clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
+ clk_set_rate(hdmi->clk_tmds, mode->crtc_clock * 1000);
}
static const struct drm_encoder_helper_funcs
@@ -48,11 +47,9 @@ sun8i_dw_hdmi_mode_valid_h6(struct dw_hdmi *hdmi, void *data,
{
/*
* Controller support maximum of 594 MHz, which correlates to
- * 4K@60Hz 4:4:4 or RGB. However, for frequencies greater than
- * 340 MHz scrambling has to be enabled. Because scrambling is
- * not yet implemented, just limit to 340 MHz for now.
+ * 4K@60Hz 4:4:4 or RGB.
*/
- if (mode->clock > 340000)
+ if (mode->clock > 594000)
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -295,7 +292,6 @@ static int sun8i_dw_hdmi_remove(struct platform_device *pdev)
static const struct sun8i_dw_hdmi_quirks sun8i_a83t_quirks = {
.mode_valid = sun8i_dw_hdmi_mode_valid_a83t,
- .set_rate = true,
};
static const struct sun8i_dw_hdmi_quirks sun50i_h6_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index d983746fa194..d4b55af0592f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -179,7 +179,6 @@ struct sun8i_dw_hdmi_quirks {
enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
- unsigned int set_rate : 1;
unsigned int use_drm_infoframe : 1;
};
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 35c2133724e2..9994edf67509 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -104,29 +104,21 @@ static const struct dw_hdmi_mpll_config sun50i_h6_mpll_cfg[] = {
static const struct dw_hdmi_curr_ctrl sun50i_h6_cur_ctr[] = {
/* pixelclk bpp8 bpp10 bpp12 */
- { 25175000, { 0x0000, 0x0000, 0x0000 }, },
{ 27000000, { 0x0012, 0x0000, 0x0000 }, },
- { 59400000, { 0x0008, 0x0008, 0x0008 }, },
- { 72000000, { 0x0008, 0x0008, 0x001b }, },
- { 74250000, { 0x0013, 0x0013, 0x0013 }, },
- { 90000000, { 0x0008, 0x001a, 0x001b }, },
- { 118800000, { 0x001b, 0x001a, 0x001b }, },
- { 144000000, { 0x001b, 0x001a, 0x0034 }, },
- { 180000000, { 0x001b, 0x0033, 0x0034 }, },
- { 216000000, { 0x0036, 0x0033, 0x0034 }, },
- { 237600000, { 0x0036, 0x0033, 0x001b }, },
- { 288000000, { 0x0036, 0x001b, 0x001b }, },
- { 297000000, { 0x0019, 0x001b, 0x0019 }, },
- { 330000000, { 0x0036, 0x001b, 0x001b }, },
- { 594000000, { 0x003f, 0x001b, 0x001b }, },
+ { 74250000, { 0x0013, 0x001a, 0x001b }, },
+ { 148500000, { 0x0019, 0x0033, 0x0034 }, },
+ { 297000000, { 0x0019, 0x001b, 0x001b }, },
+ { 594000000, { 0x0010, 0x001b, 0x001b }, },
{ ~0UL, { 0x0000, 0x0000, 0x0000 }, }
};
static const struct dw_hdmi_phy_config sun50i_h6_phy_config[] = {
/*pixelclk symbol term vlev*/
- { 74250000, 0x8009, 0x0004, 0x0232},
- { 148500000, 0x8029, 0x0004, 0x0273},
- { 594000000, 0x8039, 0x0004, 0x014a},
+ { 27000000, 0x8009, 0x0007, 0x02b0 },
+ { 74250000, 0x8009, 0x0006, 0x022d },
+ { 148500000, 0x8029, 0x0006, 0x0270 },
+ { 297000000, 0x8039, 0x0005, 0x01ab },
+ { 594000000, 0x8029, 0x0000, 0x008a },
{ ~0UL, 0x0000, 0x0000, 0x0000}
};
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 7b2f60616750..6e27cb1bf48b 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -33,6 +33,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
+#include <linux/highmem.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -66,7 +67,7 @@ static struct ttm_pool_type global_uncached[MAX_ORDER];
static struct ttm_pool_type global_dma32_write_combined[MAX_ORDER];
static struct ttm_pool_type global_dma32_uncached[MAX_ORDER];
-static spinlock_t shrinker_lock;
+static struct mutex shrinker_lock;
static struct list_head shrinker_list;
static struct shrinker mm_shrinker;
@@ -79,12 +80,13 @@ static struct page *ttm_pool_alloc_page(struct ttm_pool *pool, gfp_t gfp_flags,
struct page *p;
void *vaddr;
- if (order) {
- gfp_flags |= GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
+ /* Don't set the __GFP_COMP flag for higher order allocations.
+ * Mapping pages directly into an userspace process and calling
+ * put_page() on a TTM allocated page is illegal.
+ */
+ if (order)
+ gfp_flags |= __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN |
__GFP_KSWAPD_RECLAIM;
- gfp_flags &= ~__GFP_MOVABLE;
- gfp_flags &= ~__GFP_COMP;
- }
if (!pool->use_dma_alloc) {
p = alloc_pages(gfp_flags, order);
@@ -190,7 +192,7 @@ static int ttm_pool_map(struct ttm_pool *pool, unsigned int order,
size_t size = (1ULL << order) * PAGE_SIZE;
addr = dma_map_page(pool->dev, p, 0, size, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(pool->dev, **dma_addr))
+ if (dma_mapping_error(pool->dev, addr))
return -EFAULT;
}
@@ -217,6 +219,15 @@ static void ttm_pool_unmap(struct ttm_pool *pool, dma_addr_t dma_addr,
/* Give pages into a specific pool_type */
static void ttm_pool_type_give(struct ttm_pool_type *pt, struct page *p)
{
+ unsigned int i, num_pages = 1 << pt->order;
+
+ for (i = 0; i < num_pages; ++i) {
+ if (PageHighMem(p))
+ clear_highpage(p + i);
+ else
+ clear_page(page_address(p + i));
+ }
+
spin_lock(&pt->lock);
list_add(&p->lru, &pt->pages);
spin_unlock(&pt->lock);
@@ -249,9 +260,9 @@ static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool,
spin_lock_init(&pt->lock);
INIT_LIST_HEAD(&pt->pages);
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
list_add_tail(&pt->shrinker_list, &shrinker_list);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
}
/* Remove a pool_type from the global shrinker list and free all pages */
@@ -259,9 +270,9 @@ static void ttm_pool_type_fini(struct ttm_pool_type *pt)
{
struct page *p, *tmp;
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
list_del(&pt->shrinker_list);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
list_for_each_entry_safe(p, tmp, &pt->pages, lru)
ttm_pool_free_page(pt->pool, pt->caching, pt->order, p);
@@ -302,7 +313,7 @@ static unsigned int ttm_pool_shrink(void)
unsigned int num_freed;
struct page *p;
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
pt = list_first_entry(&shrinker_list, typeof(*pt), shrinker_list);
p = ttm_pool_type_take(pt);
@@ -314,7 +325,7 @@ static unsigned int ttm_pool_shrink(void)
}
list_move_tail(&pt->shrinker_list, &shrinker_list);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
return num_freed;
}
@@ -507,7 +518,6 @@ void ttm_pool_init(struct ttm_pool *pool, struct device *dev,
ttm_pool_type_init(&pool->caching[i].orders[j],
pool, i, j);
}
-EXPORT_SYMBOL(ttm_pool_init);
/**
* ttm_pool_fini - Cleanup a pool
@@ -525,7 +535,6 @@ void ttm_pool_fini(struct ttm_pool *pool)
for (j = 0; j < MAX_ORDER; ++j)
ttm_pool_type_fini(&pool->caching[i].orders[j]);
}
-EXPORT_SYMBOL(ttm_pool_fini);
#ifdef CONFIG_DEBUG_FS
/* Count the number of pages available in a pool_type */
@@ -566,7 +575,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
{
unsigned int i;
- spin_lock(&shrinker_lock);
+ mutex_lock(&shrinker_lock);
seq_puts(m, "\t ");
for (i = 0; i < MAX_ORDER; ++i)
@@ -602,7 +611,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
seq_printf(m, "\ntotal\t: %8lu of %8lu\n",
atomic_long_read(&allocated_pages), page_pool_size);
- spin_unlock(&shrinker_lock);
+ mutex_unlock(&shrinker_lock);
return 0;
}
@@ -646,7 +655,7 @@ int ttm_pool_mgr_init(unsigned long num_pages)
if (!page_pool_size)
page_pool_size = num_pages;
- spin_lock_init(&shrinker_lock);
+ mutex_init(&shrinker_lock);
INIT_LIST_HEAD(&shrinker_list);
for (i = 0; i < MAX_ORDER; ++i) {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 555106220578..98cab0bbe92d 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1267,6 +1267,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
card->dai_link = dai_link;
card->num_links = 1;
card->name = vc4_hdmi->variant->card_name;
+ card->driver_name = "vc4-hdmi";
card->dev = dev;
card->owner = THIS_MODULE;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index cccd341e5d67..3b722252d1fb 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -620,11 +620,11 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
* for now we just allocate globally.
*/
if (!hvs->hvs5)
- /* 96kB */
- drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024);
+ /* 48k words of 2x12-bit pixels */
+ drm_mm_init(&hvs->lbm_mm, 0, 48 * 1024);
else
- /* 70k words */
- drm_mm_init(&hvs->lbm_mm, 0, 70 * 2 * 1024);
+ /* 60k words of 4x12-bit pixels */
+ drm_mm_init(&hvs->lbm_mm, 0, 60 * 1024);
/* Upload filter kernels. We only have the one for now, so we
* keep it around for the lifetime of the driver.
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 6b39cc2ca18d..af4b8944a603 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -220,7 +220,7 @@ static void vc4_plane_reset(struct drm_plane *plane)
__drm_atomic_helper_plane_reset(plane, &vc4_state->base);
}
-static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state)
{
if (vc4_state->dlist_count == vc4_state->dlist_size) {
u32 new_size = max(4u, vc4_state->dlist_count * 2);
@@ -235,7 +235,15 @@ static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
vc4_state->dlist_size = new_size;
}
- vc4_state->dlist[vc4_state->dlist_count++] = val;
+ vc4_state->dlist_count++;
+}
+
+static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
+{
+ unsigned int idx = vc4_state->dlist_count;
+
+ vc4_dlist_counter_increment(vc4_state);
+ vc4_state->dlist[idx] = val;
}
/* Returns the scl0/scl1 field based on whether the dimensions need to
@@ -437,6 +445,7 @@ static void vc4_write_ppf(struct vc4_plane_state *vc4_state, u32 src, u32 dst)
static u32 vc4_lbm_size(struct drm_plane_state *state)
{
struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
+ struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev);
u32 pix_per_line;
u32 lbm;
@@ -472,7 +481,11 @@ static u32 vc4_lbm_size(struct drm_plane_state *state)
lbm = pix_per_line * 16;
}
- lbm = roundup(lbm, 32);
+ /* Align it to 64 or 128 (hvs5) bytes */
+ lbm = roundup(lbm, vc4->hvs->hvs5 ? 128 : 64);
+
+ /* Each "word" of the LBM memory contains 2 or 4 (hvs5) pixels */
+ lbm /= vc4->hvs->hvs5 ? 4 : 2;
return lbm;
}
@@ -912,9 +925,9 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
if (!vc4_state->is_unity) {
vc4_dlist_write(vc4_state,
VC4_SET_FIELD(vc4_state->crtc_w,
- SCALER_POS1_SCL_WIDTH) |
+ SCALER5_POS1_SCL_WIDTH) |
VC4_SET_FIELD(vc4_state->crtc_h,
- SCALER_POS1_SCL_HEIGHT));
+ SCALER5_POS1_SCL_HEIGHT));
}
/* Position Word 2: Source Image Size */
@@ -973,8 +986,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* be set when calling vc4_plane_allocate_lbm().
*/
if (vc4_state->y_scaling[0] != VC4_SCALING_NONE ||
- vc4_state->y_scaling[1] != VC4_SCALING_NONE)
- vc4_state->lbm_offset = vc4_state->dlist_count++;
+ vc4_state->y_scaling[1] != VC4_SCALING_NONE) {
+ vc4_state->lbm_offset = vc4_state->dlist_count;
+ vc4_dlist_counter_increment(vc4_state);
+ }
if (num_planes > 1) {
/* Emit Cb/Cr as channel 0 and Y as channel
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index c685d94409b0..148add0ca1d6 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1396,19 +1396,11 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp)
*/
static void zynqmp_disp_disable(struct zynqmp_disp *disp)
{
- struct drm_crtc *crtc = &disp->crtc;
-
zynqmp_disp_audio_disable(&disp->audio);
zynqmp_disp_avbuf_disable_audio(&disp->avbuf);
zynqmp_disp_avbuf_disable_channels(&disp->avbuf);
zynqmp_disp_avbuf_disable(&disp->avbuf);
-
- /* Mark the flip is done as crtc is disabled anyway */
- if (crtc->state->event) {
- complete_all(crtc->state->event->base.completion);
- crtc->state->event = NULL;
- }
}
static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
@@ -1499,6 +1491,13 @@ zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc,
drm_crtc_vblank_off(&disp->crtc);
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+
clk_disable_unprepare(disp->pclk);
pm_runtime_put_sync(disp->dev);
}
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 7bdda1b5b221..09fa75a2b289 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -899,6 +899,7 @@ config HID_SONY
depends on NEW_LEDS
depends on LEDS_CLASS
select POWER_SUPPLY
+ select CRC32
help
Support for
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 3d1ccac5d99a..2ab38b715347 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -154,7 +154,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
for (i = 0; i < cl_data->num_hid_devices; i++) {
cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
- &cl_data->sensor_phys_addr[i],
+ &cl_data->sensor_dma_addr[i],
GFP_KERNEL);
cl_data->sensor_sts[i] = 0;
cl_data->sensor_requested_cnt[i] = 0;
@@ -187,7 +187,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
}
info.period = msecs_to_jiffies(AMD_SFH_IDLE_LOOP);
info.sensor_idx = cl_idx;
- info.phys_address = cl_data->sensor_phys_addr[i];
+ info.dma_address = cl_data->sensor_dma_addr[i];
cl_data->report_descr[i] = kzalloc(cl_data->report_descr_sz[i], GFP_KERNEL);
if (!cl_data->report_descr[i]) {
@@ -212,7 +212,7 @@ cleanup:
if (cl_data->sensor_virt_addr[i]) {
dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
cl_data->sensor_virt_addr[i],
- cl_data->sensor_phys_addr[i]);
+ cl_data->sensor_dma_addr[i]);
}
kfree(cl_data->feature_report[i]);
kfree(cl_data->input_report[i]);
@@ -238,7 +238,7 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
if (cl_data->sensor_virt_addr[i]) {
dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
cl_data->sensor_virt_addr[i],
- cl_data->sensor_phys_addr[i]);
+ cl_data->sensor_dma_addr[i]);
}
}
kfree(cl_data);
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
index 6be0783d885c..d7eac1728e31 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h
@@ -27,7 +27,7 @@ struct amdtp_cl_data {
int hid_descr_size[MAX_HID_DEVICES];
phys_addr_t phys_addr_base;
u32 *sensor_virt_addr[MAX_HID_DEVICES];
- phys_addr_t sensor_phys_addr[MAX_HID_DEVICES];
+ dma_addr_t sensor_dma_addr[MAX_HID_DEVICES];
u32 sensor_sts[MAX_HID_DEVICES];
u32 sensor_requested_cnt[MAX_HID_DEVICES];
u8 report_type[MAX_HID_DEVICES];
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index a51c7b76283b..dbac16641662 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -41,7 +41,7 @@ void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info i
cmd_param.s.buf_layout = 1;
cmd_param.s.buf_length = 16;
- writeq(info.phys_address, privdata->mmio + AMD_C2P_MSG2);
+ writeq(info.dma_address, privdata->mmio + AMD_C2P_MSG2);
writel(cmd_param.ul, privdata->mmio + AMD_C2P_MSG1);
writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
}
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index e8be94f935b7..8f8d19b2cfe5 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -67,7 +67,7 @@ struct amd_mp2_dev {
struct amd_mp2_sensor_info {
u8 sensor_idx;
u32 period;
- phys_addr_t phys_address;
+ dma_addr_t dma_address;
};
void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 4c5f23640f9c..5ba0aa1d2335 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -389,6 +389,7 @@
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
#define USB_DEVICE_ID_HP_X2 0x074d
#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755
+#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dc7f6b4a775c..f23027d2795b 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -322,6 +322,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 1ffcfc9a1e03..45e7e0bdd382 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1869,6 +1869,10 @@ static const struct hid_device_id logi_dj_receivers[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
0xc531),
.driver_data = recvr_type_gaming_hidpp},
+ { /* Logitech G602 receiver (0xc537) */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ 0xc537),
+ .driver_data = recvr_type_gaming_hidpp},
{ /* Logitech lightspeed receiver (0xc539) */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1),
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index f85781464807..7eb9a6ddb46a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4053,6 +4053,8 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX Master mouse over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
+ { /* MX Ergo trackball over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* MX Master 3 mouse over Bluetooth */
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index d670bcd57bde..8429ebe7097e 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -758,7 +758,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
MT_STORE_FIELD(inrange_state);
return 1;
case HID_DG_CONFIDENCE:
- if (cls->name == MT_CLS_WIN_8 &&
+ if ((cls->name == MT_CLS_WIN_8 ||
+ cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT) &&
(field->application == HID_DG_TOUCHPAD ||
field->application == HID_DG_TOUCHSCREEN))
app->quirks |= MT_QUIRK_CONFIDENCE;
@@ -2054,6 +2055,10 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_SYNAPTICS, 0xce08) },
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_SYNAPTICS, 0xce09) },
+
/* TopSeed panels */
{ .driver_data = MT_CLS_TOPSEED,
MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index d26d8cd98efc..56406cee401f 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -90,7 +90,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev,
goto cleanup;
} else if (rc < 0) {
hid_err(hdev,
- "failed retrieving string descriptor #%hhu: %d\n",
+ "failed retrieving string descriptor #%u: %d\n",
idx, rc);
goto cleanup;
}
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 41012681cafd..4399d6c6afef 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1482,7 +1482,7 @@ static void handler_return(struct wiimote_data *wdata, const __u8 *payload)
wdata->state.cmd_err = err;
wiimote_cmd_complete(wdata);
} else if (err) {
- hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err,
+ hid_warn(wdata->hdev, "Remote error %u on req %u\n", err,
cmd);
}
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 045c464228d9..aa9e48876ced 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -147,9 +147,9 @@ static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
}
if (flush)
- wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
+ wacom_wac_queue_flush(hdev, wacom_wac->pen_fifo);
else if (insert)
- wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo,
+ wacom_wac_queue_insert(hdev, wacom_wac->pen_fifo,
raw_data, report_size);
return insert && !flush;
@@ -1270,6 +1270,38 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom,
group);
}
+static void wacom_devm_kfifo_release(struct device *dev, void *res)
+{
+ struct kfifo_rec_ptr_2 *devres = res;
+
+ kfifo_free(devres);
+}
+
+static int wacom_devm_kfifo_alloc(struct wacom *wacom)
+{
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct kfifo_rec_ptr_2 *pen_fifo;
+ int error;
+
+ pen_fifo = devres_alloc(wacom_devm_kfifo_release,
+ sizeof(struct kfifo_rec_ptr_2),
+ GFP_KERNEL);
+
+ if (!pen_fifo)
+ return -ENOMEM;
+
+ error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+ if (error) {
+ devres_free(pen_fifo);
+ return error;
+ }
+
+ devres_add(&wacom->hdev->dev, pen_fifo);
+ wacom_wac->pen_fifo = pen_fifo;
+
+ return 0;
+}
+
enum led_brightness wacom_leds_brightness_get(struct wacom_led *led)
{
struct wacom *wacom = led->wacom;
@@ -2724,7 +2756,7 @@ static int wacom_probe(struct hid_device *hdev,
if (features->check_for_hid_type && features->hid_type != hdev->type)
return -ENODEV;
- error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+ error = wacom_devm_kfifo_alloc(wacom);
if (error)
return error;
@@ -2786,8 +2818,6 @@ static void wacom_remove(struct hid_device *hdev)
if (wacom->wacom_wac.features.type != REMOTE)
wacom_release_resources(wacom);
-
- kfifo_free(&wacom_wac->pen_fifo);
}
#ifdef CONFIG_PM
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index da612b6e9c77..195910dd2154 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -342,7 +342,7 @@ struct wacom_wac {
struct input_dev *pen_input;
struct input_dev *touch_input;
struct input_dev *pad_input;
- struct kfifo_rec_ptr_2 pen_fifo;
+ struct kfifo_rec_ptr_2 *pen_fifo;
int pid;
int num_contacts_left;
u8 bt_features;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 502f8cd95f6d..d491fdcee61f 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2550,7 +2550,6 @@ static void hv_kexec_handler(void)
/* Make sure conn_state is set as hv_synic_cleanup checks for it */
mb();
cpuhp_remove_state(hyperv_cpuhp_online);
- hyperv_cleanup();
};
static void hv_crash_handler(struct pt_regs *regs)
@@ -2566,7 +2565,6 @@ static void hv_crash_handler(struct pt_regs *regs)
cpu = smp_processor_id();
hv_stimer_cleanup(cpu);
hv_synic_disable_regs(cpu);
- hyperv_cleanup();
};
static int hv_synic_suspend(void)
diff --git a/drivers/hwmon/amd_energy.c b/drivers/hwmon/amd_energy.c
index 9b306448b7a0..822c2e74b98d 100644
--- a/drivers/hwmon/amd_energy.c
+++ b/drivers/hwmon/amd_energy.c
@@ -222,7 +222,7 @@ static int amd_create_sensor(struct device *dev,
*/
cpus = num_present_cpus() / num_siblings;
- s_config = devm_kcalloc(dev, cpus + sockets,
+ s_config = devm_kcalloc(dev, cpus + sockets + 1,
sizeof(u32), GFP_KERNEL);
if (!s_config)
return -ENOMEM;
@@ -254,6 +254,7 @@ static int amd_create_sensor(struct device *dev,
scnprintf(label_l[i], 10, "Esocket%u", (i - cpus));
}
+ s_config[i] = 0;
return 0;
}
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 777439f48c14..111a91dc6b79 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -334,8 +334,18 @@ static int pwm_fan_probe(struct platform_device *pdev)
ctx->pwm_value = MAX_PWM;
- /* Set duty cycle to maximum allowed and enable PWM output */
pwm_init_state(ctx->pwm, &state);
+ /*
+ * __set_pwm assumes that MAX_PWM * (period - 1) fits into an unsigned
+ * long. Check this here to prevent the fan running at a too low
+ * frequency.
+ */
+ if (state.period > ULONG_MAX / MAX_PWM + 1) {
+ dev_err(dev, "Configured period too big\n");
+ return -EINVAL;
+ }
+
+ /* Set duty cycle to maximum allowed and enable PWM output */
state.duty_cycle = ctx->pwm->args.period - 1;
state.enabled = true;
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 52acd77438ed..251e75c9ba9d 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -269,6 +269,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
+ /* Alder Lake-P */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6),
+ .driver_data = (kernel_ulong_t)&intel_th_2x,
+ },
+ {
/* Alder Lake CPU */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f),
.driver_data = (kernel_ulong_t)&intel_th_2x,
diff --git a/drivers/hwtracing/stm/heartbeat.c b/drivers/hwtracing/stm/heartbeat.c
index 3e7df1c0477f..81d7b21d31ec 100644
--- a/drivers/hwtracing/stm/heartbeat.c
+++ b/drivers/hwtracing/stm/heartbeat.c
@@ -64,7 +64,7 @@ static void stm_heartbeat_unlink(struct stm_source_data *data)
static int stm_heartbeat_init(void)
{
- int i, ret = -ENOMEM;
+ int i, ret;
if (nr_devs < 0 || nr_devs > STM_HEARTBEAT_MAX)
return -EINVAL;
@@ -72,8 +72,10 @@ static int stm_heartbeat_init(void)
for (i = 0; i < nr_devs; i++) {
stm_heartbeat[i].data.name =
kasprintf(GFP_KERNEL, "heartbeat.%d", i);
- if (!stm_heartbeat[i].data.name)
+ if (!stm_heartbeat[i].data.name) {
+ ret = -ENOMEM;
goto fail_unregister;
+ }
stm_heartbeat[i].data.nr_chans = 1;
stm_heartbeat[i].data.link = stm_heartbeat_link;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index d4d60ad0eda0..ab1f39ac39f4 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1013,6 +1013,7 @@ config I2C_SIRF
config I2C_SPRD
tristate "Spreadtrum I2C interface"
depends on I2C=y && (ARCH_SPRD || COMPILE_TEST)
+ depends on COMMON_CLK
help
If you say yes to this option, support will be included for the
Spreadtrum I2C interface.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ae90713443fa..877fe3733a42 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1449,7 +1449,7 @@ static int i801_add_mux(struct i801_priv *priv)
/* Register GPIO descriptor lookup table */
lookup = devm_kzalloc(dev,
- struct_size(lookup, table, mux_config->n_gpios),
+ struct_size(lookup, table, mux_config->n_gpios + 1),
GFP_KERNEL);
if (!lookup)
return -ENOMEM;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index b444fbf1a262..a8e8af57e33f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -241,6 +241,19 @@ static struct imx_i2c_hwdata vf610_i2c_hwdata = {
};
+static const struct platform_device_id imx_i2c_devtype[] = {
+ {
+ .name = "imx1-i2c",
+ .driver_data = (kernel_ulong_t)&imx1_i2c_hwdata,
+ }, {
+ .name = "imx21-i2c",
+ .driver_data = (kernel_ulong_t)&imx21_i2c_hwdata,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(platform, imx_i2c_devtype);
+
static const struct of_device_id i2c_imx_dt_ids[] = {
{ .compatible = "fsl,imx1-i2c", .data = &imx1_i2c_hwdata, },
{ .compatible = "fsl,imx21-i2c", .data = &imx21_i2c_hwdata, },
@@ -1330,7 +1343,11 @@ static int i2c_imx_probe(struct platform_device *pdev)
return -ENOMEM;
match = device_get_match_data(&pdev->dev);
- i2c_imx->hwdata = match;
+ if (match)
+ i2c_imx->hwdata = match;
+ else
+ i2c_imx->hwdata = (struct imx_i2c_hwdata *)
+ platform_get_device_id(pdev)->driver_data;
/* Setup i2c_imx driver structure */
strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
@@ -1498,6 +1515,7 @@ static struct platform_driver i2c_imx_driver = {
.of_match_table = i2c_imx_dt_ids,
.acpi_match_table = i2c_imx_acpi_ids,
},
+ .id_table = imx_i2c_devtype,
};
static int __init i2c_adap_imx_init(void)
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 33de99b7bc20..2ffd2f354d0a 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -38,6 +38,7 @@
#define I2C_IO_CONFIG_OPEN_DRAIN 0x0003
#define I2C_IO_CONFIG_PUSH_PULL 0x0000
#define I2C_SOFT_RST 0x0001
+#define I2C_HANDSHAKE_RST 0x0020
#define I2C_FIFO_ADDR_CLR 0x0001
#define I2C_DELAY_LEN 0x0002
#define I2C_TIME_CLR_VALUE 0x0000
@@ -45,6 +46,7 @@
#define I2C_WRRD_TRANAC_VALUE 0x0002
#define I2C_RD_TRANAC_VALUE 0x0001
#define I2C_SCL_MIS_COMP_VALUE 0x0000
+#define I2C_CHN_CLR_FLAG 0x0000
#define I2C_DMA_CON_TX 0x0000
#define I2C_DMA_CON_RX 0x0001
@@ -54,7 +56,9 @@
#define I2C_DMA_START_EN 0x0001
#define I2C_DMA_INT_FLAG_NONE 0x0000
#define I2C_DMA_CLR_FLAG 0x0000
+#define I2C_DMA_WARM_RST 0x0001
#define I2C_DMA_HARD_RST 0x0002
+#define I2C_DMA_HANDSHAKE_RST 0x0004
#define MAX_SAMPLE_CNT_DIV 8
#define MAX_STEP_CNT_DIV 64
@@ -475,11 +479,24 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
- writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
- udelay(50);
- writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
-
- mtk_i2c_writew(i2c, I2C_SOFT_RST, OFFSET_SOFTRESET);
+ if (i2c->dev_comp->dma_sync) {
+ writel(I2C_DMA_WARM_RST, i2c->pdmabase + OFFSET_RST);
+ udelay(10);
+ writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
+ udelay(10);
+ writel(I2C_DMA_HANDSHAKE_RST | I2C_DMA_HARD_RST,
+ i2c->pdmabase + OFFSET_RST);
+ mtk_i2c_writew(i2c, I2C_HANDSHAKE_RST | I2C_SOFT_RST,
+ OFFSET_SOFTRESET);
+ udelay(10);
+ writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
+ mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, OFFSET_SOFTRESET);
+ } else {
+ writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
+ udelay(50);
+ writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
+ mtk_i2c_writew(i2c, I2C_SOFT_RST, OFFSET_SOFTRESET);
+ }
/* Set ioconfig */
if (i2c->use_push_pull)
@@ -1258,7 +1275,8 @@ static int mtk_i2c_probe(struct platform_device *pdev)
mtk_i2c_clock_disable(i2c);
ret = devm_request_irq(&pdev->dev, irq, mtk_i2c_irq,
- IRQF_TRIGGER_NONE, I2C_DRV_NAME, i2c);
+ IRQF_NO_SUSPEND | IRQF_TRIGGER_NONE,
+ I2C_DRV_NAME, i2c);
if (ret < 0) {
dev_err(&pdev->dev,
"Request I2C IRQ %d fail\n", irq);
@@ -1285,7 +1303,16 @@ static int mtk_i2c_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int mtk_i2c_resume(struct device *dev)
+static int mtk_i2c_suspend_noirq(struct device *dev)
+{
+ struct mtk_i2c *i2c = dev_get_drvdata(dev);
+
+ i2c_mark_adapter_suspended(&i2c->adap);
+
+ return 0;
+}
+
+static int mtk_i2c_resume_noirq(struct device *dev)
{
int ret;
struct mtk_i2c *i2c = dev_get_drvdata(dev);
@@ -1300,12 +1327,15 @@ static int mtk_i2c_resume(struct device *dev)
mtk_i2c_clock_disable(i2c);
+ i2c_mark_adapter_resumed(&i2c->adap);
+
return 0;
}
#endif
static const struct dev_pm_ops mtk_i2c_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(NULL, mtk_i2c_resume)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_i2c_suspend_noirq,
+ mtk_i2c_resume_noirq)
};
static struct platform_driver mtk_i2c_driver = {
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index d9607905dc2f..845eda70b8ca 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -347,7 +347,7 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
if (result)
return result;
if (recv_len && i == 0) {
- if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
+ if (data[i] > I2C_SMBUS_BLOCK_MAX)
return -EPROTO;
length += data[i];
}
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c
index 19cda6742423..2917fecf6c80 100644
--- a/drivers/i2c/busses/i2c-sprd.c
+++ b/drivers/i2c/busses/i2c-sprd.c
@@ -72,6 +72,8 @@
/* timeout (ms) for pm runtime autosuspend */
#define SPRD_I2C_PM_TIMEOUT 1000
+/* timeout (ms) for transfer message */
+#define I2C_XFER_TIMEOUT 1000
/* SPRD i2c data structure */
struct sprd_i2c {
@@ -244,6 +246,7 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap,
struct i2c_msg *msg, bool is_last_msg)
{
struct sprd_i2c *i2c_dev = i2c_adap->algo_data;
+ unsigned long time_left;
i2c_dev->msg = msg;
i2c_dev->buf = msg->buf;
@@ -273,7 +276,10 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap,
sprd_i2c_opt_start(i2c_dev);
- wait_for_completion(&i2c_dev->complete);
+ time_left = wait_for_completion_timeout(&i2c_dev->complete,
+ msecs_to_jiffies(I2C_XFER_TIMEOUT));
+ if (!time_left)
+ return -ETIMEDOUT;
return i2c_dev->err;
}
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 9aa8e65b511e..473fbe144b7e 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -57,6 +57,8 @@
#define STM32F7_I2C_CR1_RXDMAEN BIT(15)
#define STM32F7_I2C_CR1_TXDMAEN BIT(14)
#define STM32F7_I2C_CR1_ANFOFF BIT(12)
+#define STM32F7_I2C_CR1_DNF_MASK GENMASK(11, 8)
+#define STM32F7_I2C_CR1_DNF(n) (((n) & 0xf) << 8)
#define STM32F7_I2C_CR1_ERRIE BIT(7)
#define STM32F7_I2C_CR1_TCIE BIT(6)
#define STM32F7_I2C_CR1_STOPIE BIT(5)
@@ -160,7 +162,7 @@ enum {
};
#define STM32F7_I2C_DNF_DEFAULT 0
-#define STM32F7_I2C_DNF_MAX 16
+#define STM32F7_I2C_DNF_MAX 15
#define STM32F7_I2C_ANALOG_FILTER_ENABLE 1
#define STM32F7_I2C_ANALOG_FILTER_DELAY_MIN 50 /* ns */
@@ -725,6 +727,13 @@ static void stm32f7_i2c_hw_config(struct stm32f7_i2c_dev *i2c_dev)
else
stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_ANFOFF);
+
+ /* Program the Digital Filter */
+ stm32f7_i2c_clr_bits(i2c_dev->base + STM32F7_I2C_CR1,
+ STM32F7_I2C_CR1_DNF_MASK);
+ stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
+ STM32F7_I2C_CR1_DNF(i2c_dev->setup.dnf));
+
stm32f7_i2c_set_bits(i2c_dev->base + STM32F7_I2C_CR1,
STM32F7_I2C_CR1_PE);
}
diff --git a/drivers/i2c/busses/i2c-tegra-bpmp.c b/drivers/i2c/busses/i2c-tegra-bpmp.c
index ec7a7e917edd..c0c7d01473f2 100644
--- a/drivers/i2c/busses/i2c-tegra-bpmp.c
+++ b/drivers/i2c/busses/i2c-tegra-bpmp.c
@@ -80,7 +80,7 @@ static int tegra_bpmp_xlate_flags(u16 flags, u16 *out)
flags &= ~I2C_M_RECV_LEN;
}
- return (flags != 0) ? -EINVAL : 0;
+ return 0;
}
/**
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 6f08c0c3238d..8b113ae32dc7 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -326,6 +326,8 @@ static void i2c_writel(struct tegra_i2c_dev *i2c_dev, u32 val, unsigned int reg)
/* read back register to make sure that register writes completed */
if (reg != I2C_TX_FIFO)
readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg));
+ else if (i2c_dev->is_vi)
+ readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, I2C_INT_STATUS));
}
static u32 i2c_readl(struct tegra_i2c_dev *i2c_dev, unsigned int reg)
@@ -339,6 +341,21 @@ static void i2c_writesl(struct tegra_i2c_dev *i2c_dev, void *data,
writesl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
}
+static void i2c_writesl_vi(struct tegra_i2c_dev *i2c_dev, void *data,
+ unsigned int reg, unsigned int len)
+{
+ u32 *data32 = data;
+
+ /*
+ * VI I2C controller has known hardware bug where writes get stuck
+ * when immediate multiple writes happen to TX_FIFO register.
+ * Recommended software work around is to read I2C register after
+ * each write to TX_FIFO register to flush out the data.
+ */
+ while (len--)
+ i2c_writel(i2c_dev, *data32++, reg);
+}
+
static void i2c_readsl(struct tegra_i2c_dev *i2c_dev, void *data,
unsigned int reg, unsigned int len)
{
@@ -533,7 +550,7 @@ static int tegra_i2c_poll_register(struct tegra_i2c_dev *i2c_dev,
void __iomem *addr = i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg);
u32 val;
- if (!i2c_dev->atomic_mode)
+ if (!i2c_dev->atomic_mode && !in_irq())
return readl_relaxed_poll_timeout(addr, val, !(val & mask),
delay_us, timeout_us);
@@ -811,7 +828,10 @@ static int tegra_i2c_fill_tx_fifo(struct tegra_i2c_dev *i2c_dev)
i2c_dev->msg_buf_remaining = buf_remaining;
i2c_dev->msg_buf = buf + words_to_transfer * BYTES_PER_FIFO_WORD;
- i2c_writesl(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
+ if (i2c_dev->is_vi)
+ i2c_writesl_vi(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
+ else
+ i2c_writesl(i2c_dev, buf, I2C_TX_FIFO, words_to_transfer);
buf += words_to_transfer * BYTES_PER_FIFO_WORD;
}
diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c
index 500abd27fb22..1b73647cc3b1 100644
--- a/drivers/i3c/master/mipi-i3c-hci/core.c
+++ b/drivers/i3c/master/mipi-i3c-hci/core.c
@@ -777,7 +777,7 @@ static int i3c_hci_remove(struct platform_device *pdev)
return 0;
}
-static const struct __maybe_unused of_device_id i3c_hci_of_match[] = {
+static const __maybe_unused struct of_device_id i3c_hci_of_match[] = {
{ .compatible = "mipi-i3c-hci", },
{},
};
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index b11c8c47ba2a..e946903b0993 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -397,16 +397,12 @@ static int tiadc_iio_buffered_hardware_setup(struct device *dev,
ret = devm_request_threaded_irq(dev, irq, pollfunc_th, pollfunc_bh,
flags, indio_dev->name, indio_dev);
if (ret)
- goto error_kfifo_free;
+ return ret;
indio_dev->setup_ops = setup_ops;
indio_dev->modes |= INDIO_BUFFER_SOFTWARE;
return 0;
-
-error_kfifo_free:
- iio_kfifo_free(indio_dev->buffer);
- return ret;
}
static const char * const chan_name_ain[] = {
diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c
index 0507283bd4c1..2dbd2646e44e 100644
--- a/drivers/iio/common/st_sensors/st_sensors_trigger.c
+++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c
@@ -23,35 +23,31 @@
* @sdata: Sensor data.
*
* returns:
- * 0 - no new samples available
- * 1 - new samples available
- * negative - error or unknown
+ * false - no new samples available or read error
+ * true - new samples available
*/
-static int st_sensors_new_samples_available(struct iio_dev *indio_dev,
- struct st_sensor_data *sdata)
+static bool st_sensors_new_samples_available(struct iio_dev *indio_dev,
+ struct st_sensor_data *sdata)
{
int ret, status;
/* How would I know if I can't check it? */
if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr)
- return -EINVAL;
+ return true;
/* No scan mask, no interrupt */
if (!indio_dev->active_scan_mask)
- return 0;
+ return false;
ret = regmap_read(sdata->regmap,
sdata->sensor_settings->drdy_irq.stat_drdy.addr,
&status);
if (ret < 0) {
dev_err(sdata->dev, "error checking samples available\n");
- return ret;
+ return false;
}
- if (status & sdata->sensor_settings->drdy_irq.stat_drdy.mask)
- return 1;
-
- return 0;
+ return !!(status & sdata->sensor_settings->drdy_irq.stat_drdy.mask);
}
/**
@@ -180,9 +176,15 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
/* Tell the interrupt handler that we're dealing with edges */
if (irq_trig == IRQF_TRIGGER_FALLING ||
- irq_trig == IRQF_TRIGGER_RISING)
+ irq_trig == IRQF_TRIGGER_RISING) {
+ if (!sdata->sensor_settings->drdy_irq.stat_drdy.addr) {
+ dev_err(&indio_dev->dev,
+ "edge IRQ not supported w/o stat register.\n");
+ err = -EOPNOTSUPP;
+ goto iio_trigger_free;
+ }
sdata->edge_irq = true;
- else
+ } else {
/*
* If we're not using edges (i.e. level interrupts) we
* just mask off the IRQ, handle one interrupt, then
@@ -190,6 +192,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
* interrupt handler top half again and start over.
*/
irq_trig |= IRQF_ONESHOT;
+ }
/*
* If the interrupt pin is Open Drain, by definition this
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index 28921b62e642..e9297c25d4ef 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -187,9 +187,9 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev,
return ret;
if (pwr_down)
- st->pwr_down_mask |= (1 << chan->channel);
- else
st->pwr_down_mask &= ~(1 << chan->channel);
+ else
+ st->pwr_down_mask |= (1 << chan->channel);
ret = ad5504_spi_write(st, AD5504_ADDR_CTRL,
AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index a2f820997afc..37fd0b65a014 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -601,7 +601,7 @@ static int sx9310_read_thresh(struct sx9310_data *data,
return ret;
regval = FIELD_GET(SX9310_REG_PROX_CTRL8_9_PTHRESH_MASK, regval);
- if (regval > ARRAY_SIZE(sx9310_pthresh_codes))
+ if (regval >= ARRAY_SIZE(sx9310_pthresh_codes))
return -EINVAL;
*val = sx9310_pthresh_codes[regval];
@@ -1305,7 +1305,8 @@ sx9310_get_default_reg(struct sx9310_data *data, int i,
if (ret)
break;
- pos = min(max(ilog2(pos), 3), 10) - 3;
+ /* Powers of 2, except for a gap between 16 and 64 */
+ pos = clamp(ilog2(pos), 3, 11) - (pos >= 32 ? 4 : 3);
reg_def->def &= ~SX9310_REG_PROX_CTRL7_AVGPOSFILT_MASK;
reg_def->def |= FIELD_PREP(SX9310_REG_PROX_CTRL7_AVGPOSFILT_MASK,
pos);
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index 503fe54a0bb9..608ccb1d8bc8 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -248,6 +248,12 @@ static int mlx90632_set_meas_type(struct regmap *regmap, u8 type)
if (ret < 0)
return ret;
+ /*
+ * Give the mlx90632 some time to reset properly before sending a new I2C command
+ * if this is not done, the following I2C command(s) will not be accepted.
+ */
+ usleep_range(150, 200);
+
ret = regmap_write_bits(regmap, MLX90632_REG_CONTROL,
(MLX90632_CFG_MTYP_MASK | MLX90632_CFG_PWR_MASK),
(MLX90632_MTYP_STATUS(type) | MLX90632_PWR_STATUS_HALT));
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index 7f70e5a7de10..97a77ea8d3c9 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -131,8 +131,10 @@ static ssize_t default_roce_mode_store(struct config_item *item,
return ret;
gid_type = ib_cache_gid_parse_type_str(buf);
- if (gid_type < 0)
+ if (gid_type < 0) {
+ cma_configfs_params_put(cma_dev);
return -EINVAL;
+ }
ret = cma_set_default_gid_type(cma_dev, group->port_num, gid_type);
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index e0a41c867002..ff1551b3cf61 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -254,6 +254,7 @@ void rdma_restrack_add(struct rdma_restrack_entry *res)
} else {
ret = xa_alloc_cyclic(&rt->xa, &res->id, res, xa_limit_32b,
&rt->next_id, GFP_KERNEL);
+ ret = (ret < 0) ? ret : 0;
}
out:
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 7dab9a27a145..da2512c30ffd 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -95,8 +95,6 @@ struct ucma_context {
u64 uid;
struct list_head list;
- /* sync between removal event and id destroy, protected by file mut */
- int destroying;
struct work_struct close_work;
};
@@ -122,7 +120,7 @@ static DEFINE_XARRAY_ALLOC(ctx_table);
static DEFINE_XARRAY_ALLOC(multicast_table);
static const struct file_operations ucma_fops;
-static int __destroy_id(struct ucma_context *ctx);
+static int ucma_destroy_private_ctx(struct ucma_context *ctx);
static inline struct ucma_context *_ucma_find_context(int id,
struct ucma_file *file)
@@ -179,19 +177,14 @@ static void ucma_close_id(struct work_struct *work)
/* once all inflight tasks are finished, we close all underlying
* resources. The context is still alive till its explicit destryoing
- * by its creator.
+ * by its creator. This puts back the xarray's reference.
*/
ucma_put_ctx(ctx);
wait_for_completion(&ctx->comp);
/* No new events will be generated after destroying the id. */
rdma_destroy_id(ctx->cm_id);
- /*
- * At this point ctx->ref is zero so the only place the ctx can be is in
- * a uevent or in __destroy_id(). Since the former doesn't touch
- * ctx->cm_id and the latter sync cancels this, there is no races with
- * this store.
- */
+ /* Reading the cm_id without holding a positive ref is not allowed */
ctx->cm_id = NULL;
}
@@ -204,7 +197,6 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file)
return NULL;
INIT_WORK(&ctx->close_work, ucma_close_id);
- refcount_set(&ctx->ref, 1);
init_completion(&ctx->comp);
/* So list_del() will work if we don't do ucma_finish_ctx() */
INIT_LIST_HEAD(&ctx->list);
@@ -218,6 +210,13 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file)
return ctx;
}
+static void ucma_set_ctx_cm_id(struct ucma_context *ctx,
+ struct rdma_cm_id *cm_id)
+{
+ refcount_set(&ctx->ref, 1);
+ ctx->cm_id = cm_id;
+}
+
static void ucma_finish_ctx(struct ucma_context *ctx)
{
lockdep_assert_held(&ctx->file->mut);
@@ -303,7 +302,7 @@ static int ucma_connect_event_handler(struct rdma_cm_id *cm_id,
ctx = ucma_alloc_ctx(listen_ctx->file);
if (!ctx)
goto err_backlog;
- ctx->cm_id = cm_id;
+ ucma_set_ctx_cm_id(ctx, cm_id);
uevent = ucma_create_uevent(listen_ctx, event);
if (!uevent)
@@ -321,8 +320,7 @@ static int ucma_connect_event_handler(struct rdma_cm_id *cm_id,
return 0;
err_alloc:
- xa_erase(&ctx_table, ctx->id);
- kfree(ctx);
+ ucma_destroy_private_ctx(ctx);
err_backlog:
atomic_inc(&listen_ctx->backlog);
/* Returning error causes the new ID to be destroyed */
@@ -356,8 +354,12 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
wake_up_interruptible(&ctx->file->poll_wait);
}
- if (event->event == RDMA_CM_EVENT_DEVICE_REMOVAL && !ctx->destroying)
- queue_work(system_unbound_wq, &ctx->close_work);
+ if (event->event == RDMA_CM_EVENT_DEVICE_REMOVAL) {
+ xa_lock(&ctx_table);
+ if (xa_load(&ctx_table, ctx->id) == ctx)
+ queue_work(system_unbound_wq, &ctx->close_work);
+ xa_unlock(&ctx_table);
+ }
return 0;
}
@@ -461,13 +463,12 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
ret = PTR_ERR(cm_id);
goto err1;
}
- ctx->cm_id = cm_id;
+ ucma_set_ctx_cm_id(ctx, cm_id);
resp.id = ctx->id;
if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp))) {
- xa_erase(&ctx_table, ctx->id);
- __destroy_id(ctx);
+ ucma_destroy_private_ctx(ctx);
return -EFAULT;
}
@@ -477,8 +478,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
return 0;
err1:
- xa_erase(&ctx_table, ctx->id);
- kfree(ctx);
+ ucma_destroy_private_ctx(ctx);
return ret;
}
@@ -516,68 +516,73 @@ static void ucma_cleanup_mc_events(struct ucma_multicast *mc)
rdma_unlock_handler(mc->ctx->cm_id);
}
-/*
- * ucma_free_ctx is called after the underlying rdma CM-ID is destroyed. At
- * this point, no new events will be reported from the hardware. However, we
- * still need to cleanup the UCMA context for this ID. Specifically, there
- * might be events that have not yet been consumed by the user space software.
- * mutex. After that we release them as needed.
- */
-static int ucma_free_ctx(struct ucma_context *ctx)
+static int ucma_cleanup_ctx_events(struct ucma_context *ctx)
{
int events_reported;
struct ucma_event *uevent, *tmp;
LIST_HEAD(list);
- ucma_cleanup_multicast(ctx);
-
- /* Cleanup events not yet reported to the user. */
+ /* Cleanup events not yet reported to the user.*/
mutex_lock(&ctx->file->mut);
list_for_each_entry_safe(uevent, tmp, &ctx->file->event_list, list) {
- if (uevent->ctx == ctx || uevent->conn_req_ctx == ctx)
+ if (uevent->ctx != ctx)
+ continue;
+
+ if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST &&
+ xa_cmpxchg(&ctx_table, uevent->conn_req_ctx->id,
+ uevent->conn_req_ctx, XA_ZERO_ENTRY,
+ GFP_KERNEL) == uevent->conn_req_ctx) {
list_move_tail(&uevent->list, &list);
+ continue;
+ }
+ list_del(&uevent->list);
+ kfree(uevent);
}
list_del(&ctx->list);
events_reported = ctx->events_reported;
mutex_unlock(&ctx->file->mut);
/*
- * If this was a listening ID then any connections spawned from it
- * that have not been delivered to userspace are cleaned up too.
- * Must be done outside any locks.
+ * If this was a listening ID then any connections spawned from it that
+ * have not been delivered to userspace are cleaned up too. Must be done
+ * outside any locks.
*/
list_for_each_entry_safe(uevent, tmp, &list, list) {
- list_del(&uevent->list);
- if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST &&
- uevent->conn_req_ctx != ctx)
- __destroy_id(uevent->conn_req_ctx);
+ ucma_destroy_private_ctx(uevent->conn_req_ctx);
kfree(uevent);
}
-
- mutex_destroy(&ctx->mutex);
- kfree(ctx);
return events_reported;
}
-static int __destroy_id(struct ucma_context *ctx)
+/*
+ * When this is called the xarray must have a XA_ZERO_ENTRY in the ctx->id (ie
+ * the ctx is not public to the user). This either because:
+ * - ucma_finish_ctx() hasn't been called
+ * - xa_cmpxchg() succeed to remove the entry (only one thread can succeed)
+ */
+static int ucma_destroy_private_ctx(struct ucma_context *ctx)
{
+ int events_reported;
+
/*
- * If the refcount is already 0 then ucma_close_id() has already
- * destroyed the cm_id, otherwise holding the refcount keeps cm_id
- * valid. Prevent queue_work() from being called.
+ * Destroy the underlying cm_id. New work queuing is prevented now by
+ * the removal from the xarray. Once the work is cancled ref will either
+ * be 0 because the work ran to completion and consumed the ref from the
+ * xarray, or it will be positive because we still have the ref from the
+ * xarray. This can also be 0 in cases where cm_id was never set
*/
- if (refcount_inc_not_zero(&ctx->ref)) {
- rdma_lock_handler(ctx->cm_id);
- ctx->destroying = 1;
- rdma_unlock_handler(ctx->cm_id);
- ucma_put_ctx(ctx);
- }
-
cancel_work_sync(&ctx->close_work);
- /* At this point it's guaranteed that there is no inflight closing task */
- if (ctx->cm_id)
+ if (refcount_read(&ctx->ref))
ucma_close_id(&ctx->close_work);
- return ucma_free_ctx(ctx);
+
+ events_reported = ucma_cleanup_ctx_events(ctx);
+ ucma_cleanup_multicast(ctx);
+
+ WARN_ON(xa_cmpxchg(&ctx_table, ctx->id, XA_ZERO_ENTRY, NULL,
+ GFP_KERNEL) != NULL);
+ mutex_destroy(&ctx->mutex);
+ kfree(ctx);
+ return events_reported;
}
static ssize_t ucma_destroy_id(struct ucma_file *file, const char __user *inbuf,
@@ -596,14 +601,17 @@ static ssize_t ucma_destroy_id(struct ucma_file *file, const char __user *inbuf,
xa_lock(&ctx_table);
ctx = _ucma_find_context(cmd.id, file);
- if (!IS_ERR(ctx))
- __xa_erase(&ctx_table, ctx->id);
+ if (!IS_ERR(ctx)) {
+ if (__xa_cmpxchg(&ctx_table, ctx->id, ctx, XA_ZERO_ENTRY,
+ GFP_KERNEL) != ctx)
+ ctx = ERR_PTR(-ENOENT);
+ }
xa_unlock(&ctx_table);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- resp.events_reported = __destroy_id(ctx);
+ resp.events_reported = ucma_destroy_private_ctx(ctx);
if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
ret = -EFAULT;
@@ -1777,15 +1785,16 @@ static int ucma_close(struct inode *inode, struct file *filp)
* prevented by this being a FD release function. The list_add_tail() in
* ucma_connect_event_handler() can run concurrently, however it only
* adds to the list *after* a listening ID. By only reading the first of
- * the list, and relying on __destroy_id() to block
+ * the list, and relying on ucma_destroy_private_ctx() to block
* ucma_connect_event_handler(), no additional locking is needed.
*/
while (!list_empty(&file->ctx_list)) {
struct ucma_context *ctx = list_first_entry(
&file->ctx_list, struct ucma_context, list);
- xa_erase(&ctx_table, ctx->id);
- __destroy_id(ctx);
+ WARN_ON(xa_cmpxchg(&ctx_table, ctx->id, ctx, XA_ZERO_ENTRY,
+ GFP_KERNEL) != ctx);
+ ucma_destroy_private_ctx(ctx);
}
kfree(file);
return 0;
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 7ca4112e3e8f..917338db7ac1 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -135,7 +135,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
*/
if (mask)
pgsz_bitmap &= GENMASK(count_trailing_zeros(mask), 0);
- return rounddown_pow_of_two(pgsz_bitmap);
+ return pgsz_bitmap ? rounddown_pow_of_two(pgsz_bitmap) : 0;
}
EXPORT_SYMBOL(ib_umem_find_best_pgsz);
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index a7401398cb34..d109bb3822a5 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -2474,7 +2474,7 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
init_attr->cap.max_send_wr = qhp->attr.sq_num_entries;
init_attr->cap.max_recv_wr = qhp->attr.rq_num_entries;
init_attr->cap.max_send_sge = qhp->attr.sq_max_sges;
- init_attr->cap.max_recv_sge = qhp->attr.sq_max_sges;
+ init_attr->cap.max_recv_sge = qhp->attr.rq_max_sges;
init_attr->cap.max_inline_data = T4_MAX_SEND_INLINE;
init_attr->sq_sig_type = qhp->sq_sig_all ? IB_SIGNAL_ALL_WR : 0;
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 55d538625e36..ad8253245a85 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -532,7 +532,7 @@ struct hns_roce_qp_table {
struct hns_roce_hem_table sccc_table;
struct mutex scc_mutex;
struct hns_roce_bank bank[HNS_ROCE_QP_BANK_NUM];
- spinlock_t bank_lock;
+ struct mutex bank_mutex;
};
struct hns_roce_cq_table {
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index d8e2fe5558d2..1116371adf74 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -209,7 +209,7 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
hr_qp->doorbell_qpn = 1;
} else {
- spin_lock(&qp_table->bank_lock);
+ mutex_lock(&qp_table->bank_mutex);
bankid = get_least_load_bankid_for_qp(qp_table->bank);
ret = alloc_qpn_with_bankid(&qp_table->bank[bankid], bankid,
@@ -217,12 +217,12 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
if (ret) {
ibdev_err(&hr_dev->ib_dev,
"failed to alloc QPN, ret = %d\n", ret);
- spin_unlock(&qp_table->bank_lock);
+ mutex_unlock(&qp_table->bank_mutex);
return ret;
}
qp_table->bank[bankid].inuse++;
- spin_unlock(&qp_table->bank_lock);
+ mutex_unlock(&qp_table->bank_mutex);
hr_qp->doorbell_qpn = (u32)num;
}
@@ -408,9 +408,9 @@ static void free_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
ida_free(&hr_dev->qp_table.bank[bankid].ida, hr_qp->qpn >> 3);
- spin_lock(&hr_dev->qp_table.bank_lock);
+ mutex_lock(&hr_dev->qp_table.bank_mutex);
hr_dev->qp_table.bank[bankid].inuse--;
- spin_unlock(&hr_dev->qp_table.bank_lock);
+ mutex_unlock(&hr_dev->qp_table.bank_mutex);
}
static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
@@ -1371,6 +1371,7 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
unsigned int i;
mutex_init(&qp_table->scc_mutex);
+ mutex_init(&qp_table->bank_mutex);
xa_init(&hr_dev->qp_table_xa);
reserved_from_bot = hr_dev->caps.reserved_qps;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 3bae9ba0ead8..aabdc07e4753 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3311,8 +3311,7 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
int err;
dev->port[port_num].roce.nb.notifier_call = mlx5_netdev_event;
- err = register_netdevice_notifier_net(mlx5_core_net(dev->mdev),
- &dev->port[port_num].roce.nb);
+ err = register_netdevice_notifier(&dev->port[port_num].roce.nb);
if (err) {
dev->port[port_num].roce.nb.notifier_call = NULL;
return err;
@@ -3324,8 +3323,7 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
{
if (dev->port[port_num].roce.nb.notifier_call) {
- unregister_netdevice_notifier_net(mlx5_core_net(dev->mdev),
- &dev->port[port_num].roce.nb);
+ unregister_netdevice_notifier(&dev->port[port_num].roce.nb);
dev->port[port_num].roce.nb.notifier_call = NULL;
}
}
@@ -3956,7 +3954,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
err = set_has_smi_cap(dev);
if (err)
- return err;
+ goto err_mp;
if (!mlx5_core_mp_enabled(mdev)) {
for (i = 1; i <= dev->num_ports; i++) {
@@ -4319,7 +4317,7 @@ static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true);
if (err)
- mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
return err;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index bc98bd950d99..3acb5c10b155 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -434,9 +434,9 @@ static void ocrdma_dealloc_ucontext_pd(struct ocrdma_ucontext *uctx)
pr_err("%s(%d) Freeing in use pdid=0x%x.\n",
__func__, dev->id, pd->id);
}
- kfree(uctx->cntxt_pd);
uctx->cntxt_pd = NULL;
_ocrdma_dealloc_pd(dev, pd);
+ kfree(pd);
}
static struct ocrdma_pd *ocrdma_get_ucontext_pd(struct ocrdma_ucontext *uctx)
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index e59615a4c9d9..586b0e52ba7f 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -214,7 +214,7 @@ static ssize_t summary_show(struct usnic_ib_qp_grp *qp_grp, char *buf)
struct usnic_vnic_res *vnic_res;
int len;
- len = sysfs_emit(buf, "QPN: %d State: (%s) PID: %u VF Idx: %hu ",
+ len = sysfs_emit(buf, "QPN: %d State: (%s) PID: %u VF Idx: %hu",
qp_grp->ibqp.qp_num,
usnic_ib_qp_grp_state_to_string(qp_grp->state),
qp_grp->owner_pid,
@@ -224,14 +224,13 @@ static ssize_t summary_show(struct usnic_ib_qp_grp *qp_grp, char *buf)
res_chunk = qp_grp->res_chunk_list[i];
for (j = 0; j < res_chunk->cnt; j++) {
vnic_res = res_chunk->res[j];
- len += sysfs_emit_at(
- buf, len, "%s[%d] ",
+ len += sysfs_emit_at(buf, len, " %s[%d]",
usnic_vnic_res_type_to_str(vnic_res->type),
vnic_res->vnic_idx);
}
}
- len = sysfs_emit_at(buf, len, "\n");
+ len += sysfs_emit_at(buf, len, "\n");
return len;
}
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 38a37770c016..3705c6b8b223 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -214,6 +214,7 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
}
usnic_uiom_free_dev_list(dev_list);
+ dev_list = NULL;
}
/* Try to find resources on an unused vf */
@@ -239,6 +240,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
qp_grp_check:
if (IS_ERR_OR_NULL(qp_grp)) {
usnic_err("Failed to allocate qp_grp\n");
+ if (usnic_ib_share_vf)
+ usnic_uiom_free_dev_list(dev_list);
return ERR_PTR(qp_grp ? PTR_ERR(qp_grp) : -ENOMEM);
}
return qp_grp;
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index c142f5e7f25f..de57f2fed743 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -509,6 +509,20 @@ static inline int ib_send_flags_to_pvrdma(int flags)
return flags & PVRDMA_MASK(PVRDMA_SEND_FLAGS_MAX);
}
+static inline int pvrdma_network_type_to_ib(enum pvrdma_network_type type)
+{
+ switch (type) {
+ case PVRDMA_NETWORK_ROCE_V1:
+ return RDMA_NETWORK_ROCE_V1;
+ case PVRDMA_NETWORK_IPV4:
+ return RDMA_NETWORK_IPV4;
+ case PVRDMA_NETWORK_IPV6:
+ return RDMA_NETWORK_IPV6;
+ default:
+ return RDMA_NETWORK_IPV6;
+ }
+}
+
void pvrdma_qp_cap_to_ib(struct ib_qp_cap *dst,
const struct pvrdma_qp_cap *src);
void ib_qp_cap_to_pvrdma(struct pvrdma_qp_cap *dst,
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index a119ac3e103c..6aa40bd2fd52 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -367,7 +367,7 @@ retry:
wc->dlid_path_bits = cqe->dlid_path_bits;
wc->port_num = cqe->port_num;
wc->vendor_err = cqe->vendor_err;
- wc->network_hdr_type = cqe->network_hdr_type;
+ wc->network_hdr_type = pvrdma_network_type_to_ib(cqe->network_hdr_type);
/* Update shared ring state */
pvrdma_idx_ring_inc(&cq->ring_state->rx.cons_head, cq->ibcq.cqe);
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index c4b06ced30a7..943914c2a50c 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -8,6 +8,7 @@
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/if.h>
+#include <linux/if_vlan.h>
#include <net/udp_tunnel.h>
#include <net/sch_generic.h>
#include <linux/netfilter.h>
@@ -153,9 +154,14 @@ static int rxe_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct udphdr *udph;
struct net_device *ndev = skb->dev;
+ struct net_device *rdev = ndev;
struct rxe_dev *rxe = rxe_get_dev_from_net(ndev);
struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
+ if (!rxe && is_vlan_dev(rdev)) {
+ rdev = vlan_dev_real_dev(ndev);
+ rxe = rxe_get_dev_from_net(rdev);
+ }
if (!rxe)
goto drop;
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 5a098083a9d2..c7e3b6a4af38 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -872,6 +872,11 @@ static enum resp_states do_complete(struct rxe_qp *qp,
else
wc->network_hdr_type = RDMA_NETWORK_IPV6;
+ if (is_vlan_dev(skb->dev)) {
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ wc->vlan_id = vlan_dev_vlan_id(skb->dev);
+ }
+
if (pkt->mask & RXE_IMMDT_MASK) {
wc->wc_flags |= IB_WC_WITH_IMM;
wc->ex.imm_data = immdt_imm(pkt);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 0687f0ed60b8..8cc8ca4a9ac0 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -215,9 +215,17 @@ static const struct xpad_device {
{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
- { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
@@ -296,6 +304,9 @@ static const struct xpad_device {
{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
+ { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
+ { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
@@ -429,8 +440,12 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */
XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */
+ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA Controllers */
+ XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA Controllers */
XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */
+ XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */
+ XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */
{ }
};
diff --git a/drivers/input/misc/ariel-pwrbutton.c b/drivers/input/misc/ariel-pwrbutton.c
index eda86ab552b9..17bbaac8b80c 100644
--- a/drivers/input/misc/ariel-pwrbutton.c
+++ b/drivers/input/misc/ariel-pwrbutton.c
@@ -149,12 +149,6 @@ static const struct of_device_id ariel_pwrbutton_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ariel_pwrbutton_of_match);
-static const struct spi_device_id ariel_pwrbutton_id_table[] = {
- { "wyse-ariel-ec-input", 0 },
- {}
-};
-MODULE_DEVICE_TABLE(spi, ariel_pwrbutton_id_table);
-
static struct spi_driver ariel_pwrbutton_driver = {
.driver = {
.name = "dell-wyse-ariel-ec-input",
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3a2dcf0805f1..c74b020796a9 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -219,6 +219,8 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
},
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ByteSpeed LLC"),
DMI_MATCH(DMI_PRODUCT_NAME, "ByteSpeed Laptop C15B"),
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 19765f1c04f7..c682b028f0a2 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -157,6 +157,7 @@ static const struct goodix_chip_id goodix_chip_ids[] = {
{ .id = "5663", .data = &gt1x_chip_data },
{ .id = "5688", .data = &gt1x_chip_data },
{ .id = "917S", .data = &gt1x_chip_data },
+ { .id = "9286", .data = &gt1x_chip_data },
{ .id = "911", .data = &gt911_chip_data },
{ .id = "9271", .data = &gt911_chip_data },
@@ -1448,6 +1449,7 @@ static const struct of_device_id goodix_of_match[] = {
{ .compatible = "goodix,gt927" },
{ .compatible = "goodix,gt9271" },
{ .compatible = "goodix,gt928" },
+ { .compatible = "goodix,gt9286" },
{ .compatible = "goodix,gt967" },
{ }
};
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index 199cf3daec10..d8fccf048bf4 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -29,11 +29,13 @@ struct ili2xxx_chip {
void *buf, size_t len);
int (*get_touch_data)(struct i2c_client *client, u8 *data);
bool (*parse_touch_data)(const u8 *data, unsigned int finger,
- unsigned int *x, unsigned int *y);
+ unsigned int *x, unsigned int *y,
+ unsigned int *z);
bool (*continue_polling)(const u8 *data, bool touch);
unsigned int max_touches;
unsigned int resolution;
bool has_calibrate_reg;
+ bool has_pressure_reg;
};
struct ili210x {
@@ -82,7 +84,8 @@ static int ili210x_read_touch_data(struct i2c_client *client, u8 *data)
static bool ili210x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
if (touchdata[0] & BIT(finger))
return false;
@@ -137,7 +140,8 @@ static int ili211x_read_touch_data(struct i2c_client *client, u8 *data)
static bool ili211x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
u32 data;
@@ -169,7 +173,8 @@ static const struct ili2xxx_chip ili211x_chip = {
static bool ili212x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
u16 val;
@@ -235,7 +240,8 @@ static int ili251x_read_touch_data(struct i2c_client *client, u8 *data)
static bool ili251x_touchdata_to_coords(const u8 *touchdata,
unsigned int finger,
- unsigned int *x, unsigned int *y)
+ unsigned int *x, unsigned int *y,
+ unsigned int *z)
{
u16 val;
@@ -245,6 +251,7 @@ static bool ili251x_touchdata_to_coords(const u8 *touchdata,
*x = val & 0x3fff;
*y = get_unaligned_be16(touchdata + 1 + (finger * 5) + 2);
+ *z = touchdata[1 + (finger * 5) + 4];
return true;
}
@@ -261,6 +268,7 @@ static const struct ili2xxx_chip ili251x_chip = {
.continue_polling = ili251x_check_continue_polling,
.max_touches = 10,
.has_calibrate_reg = true,
+ .has_pressure_reg = true,
};
static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata)
@@ -268,14 +276,16 @@ static bool ili210x_report_events(struct ili210x *priv, u8 *touchdata)
struct input_dev *input = priv->input;
int i;
bool contact = false, touch;
- unsigned int x = 0, y = 0;
+ unsigned int x = 0, y = 0, z = 0;
for (i = 0; i < priv->chip->max_touches; i++) {
- touch = priv->chip->parse_touch_data(touchdata, i, &x, &y);
+ touch = priv->chip->parse_touch_data(touchdata, i, &x, &y, &z);
input_mt_slot(input, i);
if (input_mt_report_slot_state(input, MT_TOOL_FINGER, touch)) {
touchscreen_report_pos(input, &priv->prop, x, y, true);
+ if (priv->chip->has_pressure_reg)
+ input_report_abs(input, ABS_MT_PRESSURE, z);
contact = true;
}
}
@@ -437,6 +447,8 @@ static int ili210x_i2c_probe(struct i2c_client *client,
max_xy = (chip->resolution ?: SZ_64K) - 1;
input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_xy, 0, 0);
input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_xy, 0, 0);
+ if (priv->chip->has_pressure_reg)
+ input_set_abs_params(input, ABS_MT_PRESSURE, 0, 0xa, 0, 0);
touchscreen_parse_properties(input, true, &priv->prop);
error = input_mt_init_slots(input, priv->chip->max_touches,
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index bda96762744e..b4e7bcbe9b91 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -26,6 +26,20 @@
#define ST1232_TS_NAME "st1232-ts"
#define ST1633_TS_NAME "st1633-ts"
+#define REG_STATUS 0x01 /* Device Status | Error Code */
+
+#define STATUS_NORMAL 0x00
+#define STATUS_INIT 0x01
+#define STATUS_ERROR 0x02
+#define STATUS_AUTO_TUNING 0x03
+#define STATUS_IDLE 0x04
+#define STATUS_POWER_DOWN 0x05
+
+#define ERROR_NONE 0x00
+#define ERROR_INVALID_ADDRESS 0x10
+#define ERROR_INVALID_VALUE 0x20
+#define ERROR_INVALID_PLATFORM 0x30
+
#define REG_XY_RESOLUTION 0x04
#define REG_XY_COORDINATES 0x12
#define ST_TS_MAX_FINGERS 10
@@ -47,7 +61,8 @@ struct st1232_ts_data {
u8 *read_buf;
};
-static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg)
+static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg,
+ unsigned int n)
{
struct i2c_client *client = ts->client;
struct i2c_msg msg[] = {
@@ -59,7 +74,7 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg)
{
.addr = client->addr,
.flags = I2C_M_RD | I2C_M_DMA_SAFE,
- .len = ts->read_buf_len,
+ .len = n,
.buf = ts->read_buf,
}
};
@@ -72,6 +87,22 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts, u8 reg)
return 0;
}
+static int st1232_ts_wait_ready(struct st1232_ts_data *ts)
+{
+ unsigned int retries;
+ int error;
+
+ for (retries = 10; retries; retries--) {
+ error = st1232_ts_read_data(ts, REG_STATUS, 1);
+ if (!error && ts->read_buf[0] == (STATUS_NORMAL | ERROR_NONE))
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ return -ENXIO;
+}
+
static int st1232_ts_read_resolution(struct st1232_ts_data *ts, u16 *max_x,
u16 *max_y)
{
@@ -79,14 +110,14 @@ static int st1232_ts_read_resolution(struct st1232_ts_data *ts, u16 *max_x,
int error;
/* select resolution register */
- error = st1232_ts_read_data(ts, REG_XY_RESOLUTION);
+ error = st1232_ts_read_data(ts, REG_XY_RESOLUTION, 3);
if (error)
return error;
buf = ts->read_buf;
- *max_x = ((buf[0] & 0x0070) << 4) | buf[1];
- *max_y = ((buf[0] & 0x0007) << 8) | buf[2];
+ *max_x = (((buf[0] & 0x0070) << 4) | buf[1]) - 1;
+ *max_y = (((buf[0] & 0x0007) << 8) | buf[2]) - 1;
return 0;
}
@@ -140,7 +171,7 @@ static irqreturn_t st1232_ts_irq_handler(int irq, void *dev_id)
int count;
int error;
- error = st1232_ts_read_data(ts, REG_XY_COORDINATES);
+ error = st1232_ts_read_data(ts, REG_XY_COORDINATES, ts->read_buf_len);
if (error)
goto out;
@@ -251,6 +282,11 @@ static int st1232_ts_probe(struct i2c_client *client,
input_dev->name = "st1232-touchscreen";
input_dev->id.bustype = BUS_I2C;
+ /* Wait until device is ready */
+ error = st1232_ts_wait_ready(ts);
+ if (error)
+ return error;
+
/* Read resolution from the chip */
error = st1232_ts_read_resolution(ts, &max_x, &max_y);
if (error) {
diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index 41dba7090c2a..c770951a909c 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -96,9 +96,10 @@ static int imx_icc_node_init_qos(struct icc_provider *provider,
return -ENODEV;
}
/* Allow scaling to be disabled on a per-node basis */
- if (!dn || !of_device_is_available(dn)) {
+ if (!of_device_is_available(dn)) {
dev_warn(dev, "Missing property %s, skip scaling %s\n",
adj->phandle_name, node->name);
+ of_node_put(dn);
return 0;
}
diff --git a/drivers/interconnect/imx/imx8mq.c b/drivers/interconnect/imx/imx8mq.c
index ba43a15aefec..d7768d3c6d8a 100644
--- a/drivers/interconnect/imx/imx8mq.c
+++ b/drivers/interconnect/imx/imx8mq.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/interconnect-provider.h>
#include <dt-bindings/interconnect/imx8mq.h>
#include "imx.h"
@@ -94,6 +95,7 @@ static struct platform_driver imx8mq_icc_driver = {
.remove = imx8mq_icc_remove,
.driver = {
.name = "imx8mq-interconnect",
+ .sync_state = icc_sync_state,
},
};
diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig
index a8f93ba265f8..b3fb5b02bcf1 100644
--- a/drivers/interconnect/qcom/Kconfig
+++ b/drivers/interconnect/qcom/Kconfig
@@ -42,13 +42,23 @@ config INTERCONNECT_QCOM_QCS404
This is a driver for the Qualcomm Network-on-Chip on qcs404-based
platforms.
+config INTERCONNECT_QCOM_RPMH_POSSIBLE
+ tristate
+ default INTERCONNECT_QCOM
+ depends on QCOM_RPMH || (COMPILE_TEST && !QCOM_RPMH)
+ depends on QCOM_COMMAND_DB || (COMPILE_TEST && !QCOM_COMMAND_DB)
+ depends on OF || COMPILE_TEST
+ help
+ Compile-testing RPMH drivers is possible on other platforms,
+ but in order to avoid link failures, drivers must not be built-in
+ when QCOM_RPMH or QCOM_COMMAND_DB are loadable modules
+
config INTERCONNECT_QCOM_RPMH
tristate
config INTERCONNECT_QCOM_SC7180
tristate "Qualcomm SC7180 interconnect driver"
- depends on INTERCONNECT_QCOM
- depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
+ depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
@@ -57,8 +67,7 @@ config INTERCONNECT_QCOM_SC7180
config INTERCONNECT_QCOM_SDM845
tristate "Qualcomm SDM845 interconnect driver"
- depends on INTERCONNECT_QCOM
- depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
+ depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
@@ -67,8 +76,7 @@ config INTERCONNECT_QCOM_SDM845
config INTERCONNECT_QCOM_SM8150
tristate "Qualcomm SM8150 interconnect driver"
- depends on INTERCONNECT_QCOM
- depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
+ depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
@@ -77,8 +85,7 @@ config INTERCONNECT_QCOM_SM8150
config INTERCONNECT_QCOM_SM8250
tristate "Qualcomm SM8250 interconnect driver"
- depends on INTERCONNECT_QCOM
- depends on (QCOM_RPMH && QCOM_COMMAND_DB && OF) || COMPILE_TEST
+ depends on INTERCONNECT_QCOM_RPMH_POSSIBLE
select INTERCONNECT_QCOM_RPMH
select INTERCONNECT_QCOM_BCM_VOTER
help
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 6b8cbdf71714..b4adab698563 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -84,12 +84,9 @@ static inline bool is_rd890_iommu(struct pci_dev *pdev)
(pdev->device == PCI_DEVICE_ID_RD890_IOMMU);
}
-static inline bool iommu_feature(struct amd_iommu *iommu, u64 f)
+static inline bool iommu_feature(struct amd_iommu *iommu, u64 mask)
{
- if (!(iommu->cap & (1 << IOMMU_CAP_EFR)))
- return false;
-
- return !!(iommu->features & f);
+ return !!(iommu->features & mask);
}
static inline u64 iommu_virt_to_phys(void *vaddr)
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 553587827771..1a0495dd5fcb 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -387,6 +387,10 @@
#define IOMMU_CAP_NPCACHE 26
#define IOMMU_CAP_EFR 27
+/* IOMMU IVINFO */
+#define IOMMU_IVINFO_OFFSET 36
+#define IOMMU_IVINFO_EFRSUP BIT(0)
+
/* IOMMU Feature Reporting Field (for IVHD type 10h */
#define IOMMU_FEAT_GASUP_SHIFT 6
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index f54cd79b43e4..83d8ab2aed9f 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -257,6 +257,8 @@ static void init_device_table_dma(void);
static bool amd_iommu_pre_enabled = true;
+static u32 amd_iommu_ivinfo __initdata;
+
bool translation_pre_enabled(struct amd_iommu *iommu)
{
return (iommu->flags & AMD_IOMMU_FLAG_TRANS_PRE_ENABLED);
@@ -296,6 +298,18 @@ int amd_iommu_get_num_iommus(void)
return amd_iommus_present;
}
+/*
+ * For IVHD type 0x11/0x40, EFR is also available via IVHD.
+ * Default to IVHD EFR since it is available sooner
+ * (i.e. before PCI init).
+ */
+static void __init early_iommu_features_init(struct amd_iommu *iommu,
+ struct ivhd_header *h)
+{
+ if (amd_iommu_ivinfo & IOMMU_IVINFO_EFRSUP)
+ iommu->features = h->efr_reg;
+}
+
/* Access to l1 and l2 indexed register spaces */
static u32 iommu_read_l1(struct amd_iommu *iommu, u16 l1, u8 address)
@@ -1577,6 +1591,9 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h)
if (h->efr_reg & BIT(IOMMU_EFR_XTSUP_SHIFT))
amd_iommu_xt_mode = IRQ_REMAP_X2APIC_MODE;
+
+ early_iommu_features_init(iommu, h);
+
break;
default:
return -EINVAL;
@@ -1770,6 +1787,35 @@ static const struct attribute_group *amd_iommu_groups[] = {
NULL,
};
+/*
+ * Note: IVHD 0x11 and 0x40 also contains exact copy
+ * of the IOMMU Extended Feature Register [MMIO Offset 0030h].
+ * Default to EFR in IVHD since it is available sooner (i.e. before PCI init).
+ */
+static void __init late_iommu_features_init(struct amd_iommu *iommu)
+{
+ u64 features;
+
+ if (!(iommu->cap & (1 << IOMMU_CAP_EFR)))
+ return;
+
+ /* read extended feature bits */
+ features = readq(iommu->mmio_base + MMIO_EXT_FEATURES);
+
+ if (!iommu->features) {
+ iommu->features = features;
+ return;
+ }
+
+ /*
+ * Sanity check and warn if EFR values from
+ * IVHD and MMIO conflict.
+ */
+ if (features != iommu->features)
+ pr_warn(FW_WARN "EFR mismatch. Use IVHD EFR (%#llx : %#llx\n).",
+ features, iommu->features);
+}
+
static int __init iommu_init_pci(struct amd_iommu *iommu)
{
int cap_ptr = iommu->cap_ptr;
@@ -1789,8 +1835,7 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
if (!(iommu->cap & (1 << IOMMU_CAP_IOTLB)))
amd_iommu_iotlb_sup = false;
- /* read extended feature bits */
- iommu->features = readq(iommu->mmio_base + MMIO_EXT_FEATURES);
+ late_iommu_features_init(iommu);
if (iommu_feature(iommu, FEATURE_GT)) {
int glxval;
@@ -1973,8 +2018,6 @@ static int iommu_setup_msi(struct amd_iommu *iommu)
return r;
}
- iommu->int_enabled = true;
-
return 0;
}
@@ -2169,6 +2212,7 @@ static int iommu_init_irq(struct amd_iommu *iommu)
if (ret)
return ret;
+ iommu->int_enabled = true;
enable_faults:
iommu_feature_enable(iommu, CONTROL_EVT_INT_EN);
@@ -2608,6 +2652,11 @@ static void __init free_dma_resources(void)
free_unity_maps();
}
+static void __init ivinfo_init(void *ivrs)
+{
+ amd_iommu_ivinfo = *((u32 *)(ivrs + IOMMU_IVINFO_OFFSET));
+}
+
/*
* This is the hardware init function for AMD IOMMU in the system.
* This function is called either from amd_iommu_init or from the interrupt
@@ -2662,6 +2711,8 @@ static int __init early_amd_iommu_init(void)
if (ret)
goto out;
+ ivinfo_init(ivrs_base);
+
amd_iommu_target_ivhd_type = get_highest_supported_ivhd_type(ivrs_base);
DUMP_printk("Using IVHD type %#x\n", amd_iommu_target_ivhd_type);
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 7e2c445a1fae..f0adbc48fd17 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3854,6 +3854,9 @@ static int irq_remapping_select(struct irq_domain *d, struct irq_fwspec *fwspec,
struct amd_iommu *iommu;
int devid = -1;
+ if (!amd_iommu_irq_remap)
+ return 0;
+
if (x86_fwspec_is_ioapic(fwspec))
devid = get_ioapic_devid(fwspec->param[0]);
else if (x86_fwspec_is_hpet(fwspec))
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 5dff7ffbef11..bcda17012aee 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -196,6 +196,8 @@ static int qcom_smmu_cfg_probe(struct arm_smmu_device *smmu)
set_bit(qsmmu->bypass_cbndx, smmu->context_map);
+ arm_smmu_cb_write(smmu, qsmmu->bypass_cbndx, ARM_SMMU_CB_SCTLR, 0);
+
reg = FIELD_PREP(ARM_SMMU_CBAR_TYPE, CBAR_TYPE_S1_TRANS_S2_BYPASS);
arm_smmu_gr1_write(smmu, ARM_SMMU_GR1_CBAR(qsmmu->bypass_cbndx), reg);
}
@@ -323,7 +325,9 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
}
static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
+ { .compatible = "qcom,msm8998-smmu-v2" },
{ .compatible = "qcom,sc7180-smmu-500" },
+ { .compatible = "qcom,sdm630-smmu-v2" },
{ .compatible = "qcom,sdm845-smmu-500" },
{ .compatible = "qcom,sm8150-smmu-500" },
{ .compatible = "qcom,sm8250-smmu-500" },
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index f0305e6aac1b..4078358ed66e 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -863,33 +863,6 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
unsigned int cur_len = 0, max_len = dma_get_max_seg_size(dev);
int i, count = 0;
- /*
- * The Intel graphic driver is used to assume that the returned
- * sg list is not combound. This blocks the efforts of converting
- * Intel IOMMU driver to dma-iommu api's. Add this quirk to make the
- * device driver work and should be removed once it's fixed in i915
- * driver.
- */
- if (IS_ENABLED(CONFIG_DRM_I915) && dev_is_pci(dev) &&
- to_pci_dev(dev)->vendor == PCI_VENDOR_ID_INTEL &&
- (to_pci_dev(dev)->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
- for_each_sg(sg, s, nents, i) {
- unsigned int s_iova_off = sg_dma_address(s);
- unsigned int s_length = sg_dma_len(s);
- unsigned int s_iova_len = s->length;
-
- s->offset += s_iova_off;
- s->length = s_length;
- sg_dma_address(s) = dma_addr + s_iova_off;
- sg_dma_len(s) = s_length;
- dma_addr += s_iova_len;
-
- pr_info_once("sg combining disabled due to i915 driver\n");
- }
-
- return nents;
- }
-
for_each_sg(sg, s, nents, i) {
/* Restore this segment's original unaligned fields first */
unsigned int s_iova_off = sg_dma_address(s);
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index b46dbfa6d0ed..02e7c10a4224 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1461,8 +1461,8 @@ void qi_flush_piotlb(struct intel_iommu *iommu, u16 did, u32 pasid, u64 addr,
int mask = ilog2(__roundup_pow_of_two(npages));
unsigned long align = (1ULL << (VTD_PAGE_SHIFT + mask));
- if (WARN_ON_ONCE(!ALIGN(addr, align)))
- addr &= ~(align - 1);
+ if (WARN_ON_ONCE(!IS_ALIGNED(addr, align)))
+ addr = ALIGN_DOWN(addr, align);
desc.qw0 = QI_EIOTLB_PASID(pasid) |
QI_EIOTLB_DID(did) |
@@ -1496,7 +1496,7 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid,
* Max Invs Pending (MIP) is set to 0 for now until we have DIT in
* ECAP.
*/
- if (addr & GENMASK_ULL(size_order + VTD_PAGE_SHIFT, 0))
+ if (!IS_ALIGNED(addr, VTD_PAGE_SIZE << size_order))
pr_warn_ratelimited("Invalidate non-aligned address %llx, order %d\n",
addr, size_order);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 788119c5b021..06b00b5363d8 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -38,7 +38,6 @@
#include <linux/dmi.h>
#include <linux/pci-ats.h>
#include <linux/memblock.h>
-#include <linux/dma-map-ops.h>
#include <linux/dma-direct.h>
#include <linux/crash_dump.h>
#include <linux/numa.h>
@@ -719,6 +718,8 @@ static int domain_update_device_node(struct dmar_domain *domain)
return nid;
}
+static void domain_update_iotlb(struct dmar_domain *domain);
+
/* Some capabilities may be different across iommus */
static void domain_update_iommu_cap(struct dmar_domain *domain)
{
@@ -744,6 +745,8 @@ static void domain_update_iommu_cap(struct dmar_domain *domain)
domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw - 1);
else
domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw);
+
+ domain_update_iotlb(domain);
}
struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus,
@@ -1464,17 +1467,22 @@ static void domain_update_iotlb(struct dmar_domain *domain)
assert_spin_locked(&device_domain_lock);
- list_for_each_entry(info, &domain->devices, link) {
- struct pci_dev *pdev;
-
- if (!info->dev || !dev_is_pci(info->dev))
- continue;
-
- pdev = to_pci_dev(info->dev);
- if (pdev->ats_enabled) {
+ list_for_each_entry(info, &domain->devices, link)
+ if (info->ats_enabled) {
has_iotlb_device = true;
break;
}
+
+ if (!has_iotlb_device) {
+ struct subdev_domain_info *sinfo;
+
+ list_for_each_entry(sinfo, &domain->subdevices, link_domain) {
+ info = get_domain_info(sinfo->pdev);
+ if (info && info->ats_enabled) {
+ has_iotlb_device = true;
+ break;
+ }
+ }
}
domain->has_iotlb_device = has_iotlb_device;
@@ -1555,25 +1563,37 @@ static void iommu_disable_dev_iotlb(struct device_domain_info *info)
#endif
}
+static void __iommu_flush_dev_iotlb(struct device_domain_info *info,
+ u64 addr, unsigned int mask)
+{
+ u16 sid, qdep;
+
+ if (!info || !info->ats_enabled)
+ return;
+
+ sid = info->bus << 8 | info->devfn;
+ qdep = info->ats_qdep;
+ qi_flush_dev_iotlb(info->iommu, sid, info->pfsid,
+ qdep, addr, mask);
+}
+
static void iommu_flush_dev_iotlb(struct dmar_domain *domain,
u64 addr, unsigned mask)
{
- u16 sid, qdep;
unsigned long flags;
struct device_domain_info *info;
+ struct subdev_domain_info *sinfo;
if (!domain->has_iotlb_device)
return;
spin_lock_irqsave(&device_domain_lock, flags);
- list_for_each_entry(info, &domain->devices, link) {
- if (!info->ats_enabled)
- continue;
+ list_for_each_entry(info, &domain->devices, link)
+ __iommu_flush_dev_iotlb(info, addr, mask);
- sid = info->bus << 8 | info->devfn;
- qdep = info->ats_qdep;
- qi_flush_dev_iotlb(info->iommu, sid, info->pfsid,
- qdep, addr, mask);
+ list_for_each_entry(sinfo, &domain->subdevices, link_domain) {
+ info = get_domain_info(sinfo->pdev);
+ __iommu_flush_dev_iotlb(info, addr, mask);
}
spin_unlock_irqrestore(&device_domain_lock, flags);
}
@@ -1877,6 +1897,7 @@ static struct dmar_domain *alloc_domain(int flags)
domain->flags |= DOMAIN_FLAG_USE_FIRST_LEVEL;
domain->has_iotlb_device = false;
INIT_LIST_HEAD(&domain->devices);
+ INIT_LIST_HEAD(&domain->subdevices);
return domain;
}
@@ -2547,7 +2568,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
info->iommu = iommu;
info->pasid_table = NULL;
info->auxd_enabled = 0;
- INIT_LIST_HEAD(&info->auxiliary_domains);
+ INIT_LIST_HEAD(&info->subdevices);
if (dev && dev_is_pci(dev)) {
struct pci_dev *pdev = to_pci_dev(info->dev);
@@ -4475,33 +4496,61 @@ is_aux_domain(struct device *dev, struct iommu_domain *domain)
domain->type == IOMMU_DOMAIN_UNMANAGED;
}
-static void auxiliary_link_device(struct dmar_domain *domain,
- struct device *dev)
+static inline struct subdev_domain_info *
+lookup_subdev_info(struct dmar_domain *domain, struct device *dev)
+{
+ struct subdev_domain_info *sinfo;
+
+ if (!list_empty(&domain->subdevices)) {
+ list_for_each_entry(sinfo, &domain->subdevices, link_domain) {
+ if (sinfo->pdev == dev)
+ return sinfo;
+ }
+ }
+
+ return NULL;
+}
+
+static int auxiliary_link_device(struct dmar_domain *domain,
+ struct device *dev)
{
struct device_domain_info *info = get_domain_info(dev);
+ struct subdev_domain_info *sinfo = lookup_subdev_info(domain, dev);
assert_spin_locked(&device_domain_lock);
if (WARN_ON(!info))
- return;
+ return -EINVAL;
+
+ if (!sinfo) {
+ sinfo = kzalloc(sizeof(*sinfo), GFP_ATOMIC);
+ sinfo->domain = domain;
+ sinfo->pdev = dev;
+ list_add(&sinfo->link_phys, &info->subdevices);
+ list_add(&sinfo->link_domain, &domain->subdevices);
+ }
- domain->auxd_refcnt++;
- list_add(&domain->auxd, &info->auxiliary_domains);
+ return ++sinfo->users;
}
-static void auxiliary_unlink_device(struct dmar_domain *domain,
- struct device *dev)
+static int auxiliary_unlink_device(struct dmar_domain *domain,
+ struct device *dev)
{
struct device_domain_info *info = get_domain_info(dev);
+ struct subdev_domain_info *sinfo = lookup_subdev_info(domain, dev);
+ int ret;
assert_spin_locked(&device_domain_lock);
- if (WARN_ON(!info))
- return;
+ if (WARN_ON(!info || !sinfo || sinfo->users <= 0))
+ return -EINVAL;
- list_del(&domain->auxd);
- domain->auxd_refcnt--;
+ ret = --sinfo->users;
+ if (!ret) {
+ list_del(&sinfo->link_phys);
+ list_del(&sinfo->link_domain);
+ kfree(sinfo);
+ }
- if (!domain->auxd_refcnt && domain->default_pasid > 0)
- ioasid_put(domain->default_pasid);
+ return ret;
}
static int aux_domain_add_dev(struct dmar_domain *domain,
@@ -4530,6 +4579,19 @@ static int aux_domain_add_dev(struct dmar_domain *domain,
}
spin_lock_irqsave(&device_domain_lock, flags);
+ ret = auxiliary_link_device(domain, dev);
+ if (ret <= 0)
+ goto link_failed;
+
+ /*
+ * Subdevices from the same physical device can be attached to the
+ * same domain. For such cases, only the first subdevice attachment
+ * needs to go through the full steps in this function. So if ret >
+ * 1, just goto out.
+ */
+ if (ret > 1)
+ goto out;
+
/*
* iommu->lock must be held to attach domain to iommu and setup the
* pasid entry for second level translation.
@@ -4548,10 +4610,9 @@ static int aux_domain_add_dev(struct dmar_domain *domain,
domain->default_pasid);
if (ret)
goto table_failed;
- spin_unlock(&iommu->lock);
-
- auxiliary_link_device(domain, dev);
+ spin_unlock(&iommu->lock);
+out:
spin_unlock_irqrestore(&device_domain_lock, flags);
return 0;
@@ -4560,8 +4621,10 @@ table_failed:
domain_detach_iommu(domain, iommu);
attach_failed:
spin_unlock(&iommu->lock);
+ auxiliary_unlink_device(domain, dev);
+link_failed:
spin_unlock_irqrestore(&device_domain_lock, flags);
- if (!domain->auxd_refcnt && domain->default_pasid > 0)
+ if (list_empty(&domain->subdevices) && domain->default_pasid > 0)
ioasid_put(domain->default_pasid);
return ret;
@@ -4581,14 +4644,18 @@ static void aux_domain_remove_dev(struct dmar_domain *domain,
info = get_domain_info(dev);
iommu = info->iommu;
- auxiliary_unlink_device(domain, dev);
-
- spin_lock(&iommu->lock);
- intel_pasid_tear_down_entry(iommu, dev, domain->default_pasid, false);
- domain_detach_iommu(domain, iommu);
- spin_unlock(&iommu->lock);
+ if (!auxiliary_unlink_device(domain, dev)) {
+ spin_lock(&iommu->lock);
+ intel_pasid_tear_down_entry(iommu, dev,
+ domain->default_pasid, false);
+ domain_detach_iommu(domain, iommu);
+ spin_unlock(&iommu->lock);
+ }
spin_unlock_irqrestore(&device_domain_lock, flags);
+
+ if (list_empty(&domain->subdevices) && domain->default_pasid > 0)
+ ioasid_put(domain->default_pasid);
}
static int prepare_domain_attach_device(struct iommu_domain *domain,
@@ -5373,6 +5440,36 @@ intel_iommu_domain_set_attr(struct iommu_domain *domain,
return ret;
}
+static bool domain_use_flush_queue(void)
+{
+ struct dmar_drhd_unit *drhd;
+ struct intel_iommu *iommu;
+ bool r = true;
+
+ if (intel_iommu_strict)
+ return false;
+
+ /*
+ * The flush queue implementation does not perform page-selective
+ * invalidations that are required for efficient TLB flushes in virtual
+ * environments. The benefit of batching is likely to be much lower than
+ * the overhead of synchronizing the virtual and physical IOMMU
+ * page-tables.
+ */
+ rcu_read_lock();
+ for_each_active_iommu(iommu, drhd) {
+ if (!cap_caching_mode(iommu->cap))
+ continue;
+
+ pr_warn_once("IOMMU batching is disabled due to virtualization");
+ r = false;
+ break;
+ }
+ rcu_read_unlock();
+
+ return r;
+}
+
static int
intel_iommu_domain_get_attr(struct iommu_domain *domain,
enum iommu_attr attr, void *data)
@@ -5383,7 +5480,7 @@ intel_iommu_domain_get_attr(struct iommu_domain *domain,
case IOMMU_DOMAIN_DMA:
switch (attr) {
case DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE:
- *(int *)data = !intel_iommu_strict;
+ *(int *)data = domain_use_flush_queue();
return 0;
default:
return -ENODEV;
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index aeffda92b10b..685200a5cff0 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1353,6 +1353,8 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
irq_data = irq_domain_get_irq_data(domain, virq + i);
irq_cfg = irqd_cfg(irq_data);
if (!irq_data || !irq_cfg) {
+ if (!i)
+ kfree(data);
ret = -EINVAL;
goto out_free_data;
}
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 4fa248b98031..18a9f05df407 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -118,8 +118,10 @@ void intel_svm_check(struct intel_iommu *iommu)
iommu->flags |= VTD_FLAG_SVM_CAPABLE;
}
-static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_dev *sdev,
- unsigned long address, unsigned long pages, int ih)
+static void __flush_svm_range_dev(struct intel_svm *svm,
+ struct intel_svm_dev *sdev,
+ unsigned long address,
+ unsigned long pages, int ih)
{
struct qi_desc desc;
@@ -142,7 +144,7 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
}
desc.qw2 = 0;
desc.qw3 = 0;
- qi_submit_sync(svm->iommu, &desc, 1, 0);
+ qi_submit_sync(sdev->iommu, &desc, 1, 0);
if (sdev->dev_iotlb) {
desc.qw0 = QI_DEV_EIOTLB_PASID(svm->pasid) |
@@ -166,7 +168,23 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
}
desc.qw2 = 0;
desc.qw3 = 0;
- qi_submit_sync(svm->iommu, &desc, 1, 0);
+ qi_submit_sync(sdev->iommu, &desc, 1, 0);
+ }
+}
+
+static void intel_flush_svm_range_dev(struct intel_svm *svm,
+ struct intel_svm_dev *sdev,
+ unsigned long address,
+ unsigned long pages, int ih)
+{
+ unsigned long shift = ilog2(__roundup_pow_of_two(pages));
+ unsigned long align = (1ULL << (VTD_PAGE_SHIFT + shift));
+ unsigned long start = ALIGN_DOWN(address, align);
+ unsigned long end = ALIGN(address + (pages << VTD_PAGE_SHIFT), align);
+
+ while (start < end) {
+ __flush_svm_range_dev(svm, sdev, start, align >> VTD_PAGE_SHIFT, ih);
+ start += align;
}
}
@@ -211,7 +229,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
*/
rcu_read_lock();
list_for_each_entry_rcu(sdev, &svm->devs, list)
- intel_pasid_tear_down_entry(svm->iommu, sdev->dev,
+ intel_pasid_tear_down_entry(sdev->iommu, sdev->dev,
svm->pasid, true);
rcu_read_unlock();
@@ -281,6 +299,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
struct dmar_domain *dmar_domain;
struct device_domain_info *info;
struct intel_svm *svm = NULL;
+ unsigned long iflags;
int ret = 0;
if (WARN_ON(!iommu) || !data)
@@ -363,6 +382,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
}
sdev->dev = dev;
sdev->sid = PCI_DEVID(info->bus, info->devfn);
+ sdev->iommu = iommu;
/* Only count users if device has aux domains */
if (iommu_dev_feature_enabled(dev, IOMMU_DEV_FEAT_AUX))
@@ -381,12 +401,12 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
* each bind of a new device even with an existing PASID, we need to
* call the nested mode setup function here.
*/
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, iflags);
ret = intel_pasid_setup_nested(iommu, dev,
(pgd_t *)(uintptr_t)data->gpgd,
data->hpasid, &data->vendor.vtd, dmar_domain,
data->addr_width);
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, iflags);
if (ret) {
dev_err_ratelimited(dev, "Failed to set up PASID %llu in nested mode, Err %d\n",
data->hpasid, ret);
@@ -486,6 +506,7 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
struct device_domain_info *info;
struct intel_svm_dev *sdev;
struct intel_svm *svm = NULL;
+ unsigned long iflags;
int pasid_max;
int ret;
@@ -546,6 +567,7 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
goto out;
}
sdev->dev = dev;
+ sdev->iommu = iommu;
ret = intel_iommu_enable_pasid(iommu, dev);
if (ret) {
@@ -575,7 +597,6 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
kfree(sdev);
goto out;
}
- svm->iommu = iommu;
if (pasid_max > intel_pasid_max_id)
pasid_max = intel_pasid_max_id;
@@ -605,14 +626,14 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
}
}
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, iflags);
ret = intel_pasid_setup_first_level(iommu, dev,
mm ? mm->pgd : init_mm.pgd,
svm->pasid, FLPT_DEFAULT_DID,
(mm ? 0 : PASID_FLAG_SUPERVISOR_MODE) |
(cpu_feature_enabled(X86_FEATURE_LA57) ?
PASID_FLAG_FL5LP : 0));
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, iflags);
if (ret) {
if (mm)
mmu_notifier_unregister(&svm->notifier, mm);
@@ -632,14 +653,14 @@ intel_svm_bind_mm(struct device *dev, unsigned int flags,
* Binding a new device with existing PASID, need to setup
* the PASID entry.
*/
- spin_lock(&iommu->lock);
+ spin_lock_irqsave(&iommu->lock, iflags);
ret = intel_pasid_setup_first_level(iommu, dev,
mm ? mm->pgd : init_mm.pgd,
svm->pasid, FLPT_DEFAULT_DID,
(mm ? 0 : PASID_FLAG_SUPERVISOR_MODE) |
(cpu_feature_enabled(X86_FEATURE_LA57) ?
PASID_FLAG_FL5LP : 0));
- spin_unlock(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, iflags);
if (ret) {
kfree(sdev);
goto out;
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 4bb3293ae4d7..d20b8b333d30 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -358,7 +358,7 @@ static void private_free_iova(struct iova_domain *iovad, struct iova *iova)
* @iovad: - iova domain in question.
* @pfn: - page frame number
* This function finds and returns an iova belonging to the
- * given doamin which matches the given pfn.
+ * given domain which matches the given pfn.
*/
struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn)
{
@@ -601,7 +601,7 @@ void queue_iova(struct iova_domain *iovad,
EXPORT_SYMBOL_GPL(queue_iova);
/**
- * put_iova_domain - destroys the iova doamin
+ * put_iova_domain - destroys the iova domain
* @iovad: - iova domain in question.
* All the iova's in that domain are destroyed.
*/
@@ -712,9 +712,9 @@ EXPORT_SYMBOL_GPL(reserve_iova);
/**
* copy_reserved_iova - copies the reserved between domains
- * @from: - source doamin from where to copy
+ * @from: - source domain from where to copy
* @to: - destination domin where to copy
- * This function copies reserved iova's from one doamin to
+ * This function copies reserved iova's from one domain to
* other.
*/
void
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 94920a51c628..b147f22a78f4 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -493,8 +493,9 @@ config TI_SCI_INTA_IRQCHIP
TI System Controller, say Y here. Otherwise, say N.
config TI_PRUSS_INTC
- tristate "TI PRU-ICSS Interrupt Controller"
- depends on ARCH_DAVINCI || SOC_AM33XX || SOC_AM43XX || SOC_DRA7XX || ARCH_KEYSTONE || ARCH_K3
+ tristate
+ depends on TI_PRUSS
+ default TI_PRUSS
select IRQ_DOMAIN
help
This enables support for the PRU-ICSS Local Interrupt Controller
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 5f5eb8877c41..25c9a9c06e41 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -167,7 +167,7 @@ static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static void bcm2836_arm_irqchip_ipi_eoi(struct irq_data *d)
+static void bcm2836_arm_irqchip_ipi_ack(struct irq_data *d)
{
int cpu = smp_processor_id();
@@ -195,7 +195,7 @@ static struct irq_chip bcm2836_arm_irqchip_ipi = {
.name = "IPI",
.irq_mask = bcm2836_arm_irqchip_dummy_op,
.irq_unmask = bcm2836_arm_irqchip_dummy_op,
- .irq_eoi = bcm2836_arm_irqchip_ipi_eoi,
+ .irq_ack = bcm2836_arm_irqchip_ipi_ack,
.ipi_send_mask = bcm2836_arm_irqchip_ipi_send_mask,
};
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 9ed1bc473663..09b91b81851c 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -142,8 +142,8 @@ static void liointc_resume(struct irq_chip_generic *gc)
static const char * const parent_names[] = {"int0", "int1", "int2", "int3"};
-int __init liointc_of_init(struct device_node *node,
- struct device_node *parent)
+static int __init liointc_of_init(struct device_node *node,
+ struct device_node *parent)
{
struct irq_chip_generic *gc;
struct irq_domain *domain;
diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 95d4fd8f7a96..0bbb0b2d0dd5 100644
--- a/drivers/irqchip/irq-mips-cpu.c
+++ b/drivers/irqchip/irq-mips-cpu.c
@@ -197,6 +197,13 @@ static int mips_cpu_ipi_alloc(struct irq_domain *domain, unsigned int virq,
if (ret)
return ret;
+ ret = irq_domain_set_hwirq_and_chip(domain->parent, virq + i, hwirq,
+ &mips_mt_cpu_irq_controller,
+ NULL);
+
+ if (ret)
+ return ret;
+
ret = irq_set_irq_type(virq + i, IRQ_TYPE_LEVEL_HIGH);
if (ret)
return ret;
diff --git a/drivers/irqchip/irq-sl28cpld.c b/drivers/irqchip/irq-sl28cpld.c
index 0aa50d025ef6..fbb354413ffa 100644
--- a/drivers/irqchip/irq-sl28cpld.c
+++ b/drivers/irqchip/irq-sl28cpld.c
@@ -66,7 +66,7 @@ static int sl28cpld_intc_probe(struct platform_device *pdev)
irqchip->chip.num_regs = 1;
irqchip->chip.status_base = base + INTC_IP;
irqchip->chip.mask_base = base + INTC_IE;
- irqchip->chip.mask_invert = true,
+ irqchip->chip.mask_invert = true;
irqchip->chip.ack_base = base + INTC_IP;
return devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),
diff --git a/drivers/isdn/mISDN/Kconfig b/drivers/isdn/mISDN/Kconfig
index 26cf0ac9c4ad..c9a53c222472 100644
--- a/drivers/isdn/mISDN/Kconfig
+++ b/drivers/isdn/mISDN/Kconfig
@@ -13,6 +13,7 @@ if MISDN != n
config MISDN_DSP
tristate "Digital Audio Processing of transparent data"
depends on MISDN
+ select BITREVERSE
help
Enable support for digital audio processing capability.
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 849d3c5f908e..6c1d8b69a465 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -928,6 +928,9 @@ config LEDS_ACER_A500
This option enables support for the Power Button LED of
Acer Iconia Tab A500.
+comment "Flash and Torch LED drivers"
+source "drivers/leds/flash/Kconfig"
+
comment "LED Triggers"
source "drivers/leds/trigger/Kconfig"
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 73e603e1727e..156c0b4e60d9 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -103,5 +103,8 @@ obj-$(CONFIG_LEDS_SPI_BYTE) += leds-spi-byte.o
# LED Userspace Drivers
obj-$(CONFIG_LEDS_USER) += uleds.o
+# Flash and Torch LED Drivers
+obj-$(CONFIG_LEDS_CLASS_FLASH) += flash/
+
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGERS) += trigger/
diff --git a/drivers/leds/flash/Kconfig b/drivers/leds/flash/Kconfig
new file mode 100644
index 000000000000..d21d273ef3da
--- /dev/null
+++ b/drivers/leds/flash/Kconfig
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0
+
+if LEDS_CLASS_FLASH
+
+config LEDS_RT8515
+ tristate "LED support for Richtek RT8515 flash/torch LED"
+ depends on GPIOLIB
+ help
+ This option enables support for the Richtek RT8515 flash
+ and torch LEDs found on some mobile phones.
+
+ To compile this driver as a module, choose M here: the module
+ will be called leds-rt8515.
+
+endif # LEDS_CLASS_FLASH
diff --git a/drivers/leds/flash/Makefile b/drivers/leds/flash/Makefile
new file mode 100644
index 000000000000..e990e257f4d7
--- /dev/null
+++ b/drivers/leds/flash/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_LEDS_RT8515) += leds-rt8515.o
diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c
new file mode 100644
index 000000000000..590bfa180d10
--- /dev/null
+++ b/drivers/leds/flash/leds-rt8515.c
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * LED driver for Richtek RT8515 flash/torch white LEDs
+ * found on some Samsung mobile phones.
+ *
+ * This is a 1.5A Boost dual channel driver produced around 2011.
+ *
+ * The component lacks a datasheet, but in the schematic picture
+ * from the LG P970 service manual you can see the connections
+ * from the RT8515 to the LED, with two resistors connected
+ * from the pins "RFS" and "RTS" to ground.
+ *
+ * On the LG P970:
+ * RFS (resistance flash setting?) is 20 kOhm
+ * RTS (resistance torch setting?) is 39 kOhm
+ *
+ * Some sleuthing finds us the RT9387A which we have a datasheet for:
+ * https://static5.arrow.com/pdfs/2014/7/27/8/21/12/794/rtt_/manual/94download_ds.jspprt9387a.jspprt9387a.pdf
+ * This apparently works the same way so in theory this driver
+ * should cover RT9387A as well. This has not been tested, please
+ * update the compatibles if you add RT9387A support.
+ *
+ * Linus Walleij <linus.walleij@linaro.org>
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/led-class-flash.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <media/v4l2-flash-led-class.h>
+
+/* We can provide 15-700 mA out to the LED */
+#define RT8515_MIN_IOUT_MA 15
+#define RT8515_MAX_IOUT_MA 700
+/* The maximum intensity is 1-16 for flash and 1-100 for torch */
+#define RT8515_FLASH_MAX 16
+#define RT8515_TORCH_MAX 100
+
+#define RT8515_TIMEOUT_US 250000U
+#define RT8515_MAX_TIMEOUT_US 300000U
+
+struct rt8515 {
+ struct led_classdev_flash fled;
+ struct device *dev;
+ struct v4l2_flash *v4l2_flash;
+ struct mutex lock;
+ struct regulator *reg;
+ struct gpio_desc *enable_torch;
+ struct gpio_desc *enable_flash;
+ struct timer_list powerdown_timer;
+ u32 max_timeout; /* Flash max timeout */
+ int flash_max_intensity;
+ int torch_max_intensity;
+};
+
+static struct rt8515 *to_rt8515(struct led_classdev_flash *fled)
+{
+ return container_of(fled, struct rt8515, fled);
+}
+
+static void rt8515_gpio_led_off(struct rt8515 *rt)
+{
+ gpiod_set_value(rt->enable_flash, 0);
+ gpiod_set_value(rt->enable_torch, 0);
+}
+
+static void rt8515_gpio_brightness_commit(struct gpio_desc *gpiod,
+ int brightness)
+{
+ int i;
+
+ /*
+ * Toggling a GPIO line with a small delay increases the
+ * brightness one step at a time.
+ */
+ for (i = 0; i < brightness; i++) {
+ gpiod_set_value(gpiod, 0);
+ udelay(1);
+ gpiod_set_value(gpiod, 1);
+ udelay(1);
+ }
+}
+
+/* This is setting the torch light level */
+static int rt8515_led_brightness_set(struct led_classdev *led,
+ enum led_brightness brightness)
+{
+ struct led_classdev_flash *fled = lcdev_to_flcdev(led);
+ struct rt8515 *rt = to_rt8515(fled);
+
+ mutex_lock(&rt->lock);
+
+ if (brightness == LED_OFF) {
+ /* Off */
+ rt8515_gpio_led_off(rt);
+ } else if (brightness < RT8515_TORCH_MAX) {
+ /* Step it up to movie mode brightness using the flash pin */
+ rt8515_gpio_brightness_commit(rt->enable_torch, brightness);
+ } else {
+ /* Max torch brightness requested */
+ gpiod_set_value(rt->enable_torch, 1);
+ }
+
+ mutex_unlock(&rt->lock);
+
+ return 0;
+}
+
+static int rt8515_led_flash_strobe_set(struct led_classdev_flash *fled,
+ bool state)
+{
+ struct rt8515 *rt = to_rt8515(fled);
+ struct led_flash_setting *timeout = &fled->timeout;
+ int brightness = rt->flash_max_intensity;
+
+ mutex_lock(&rt->lock);
+
+ if (state) {
+ /* Enable LED flash mode and set brightness */
+ rt8515_gpio_brightness_commit(rt->enable_flash, brightness);
+ /* Set timeout */
+ mod_timer(&rt->powerdown_timer,
+ jiffies + usecs_to_jiffies(timeout->val));
+ } else {
+ del_timer_sync(&rt->powerdown_timer);
+ /* Turn the LED off */
+ rt8515_gpio_led_off(rt);
+ }
+
+ fled->led_cdev.brightness = LED_OFF;
+ /* After this the torch LED will be disabled */
+
+ mutex_unlock(&rt->lock);
+
+ return 0;
+}
+
+static int rt8515_led_flash_strobe_get(struct led_classdev_flash *fled,
+ bool *state)
+{
+ struct rt8515 *rt = to_rt8515(fled);
+
+ *state = timer_pending(&rt->powerdown_timer);
+
+ return 0;
+}
+
+static int rt8515_led_flash_timeout_set(struct led_classdev_flash *fled,
+ u32 timeout)
+{
+ /* The timeout is stored in the led-class-flash core */
+ return 0;
+}
+
+static const struct led_flash_ops rt8515_flash_ops = {
+ .strobe_set = rt8515_led_flash_strobe_set,
+ .strobe_get = rt8515_led_flash_strobe_get,
+ .timeout_set = rt8515_led_flash_timeout_set,
+};
+
+static void rt8515_powerdown_timer(struct timer_list *t)
+{
+ struct rt8515 *rt = from_timer(rt, t, powerdown_timer);
+
+ /* Turn the LED off */
+ rt8515_gpio_led_off(rt);
+}
+
+static void rt8515_init_flash_timeout(struct rt8515 *rt)
+{
+ struct led_classdev_flash *fled = &rt->fled;
+ struct led_flash_setting *s;
+
+ /* Init flash timeout setting */
+ s = &fled->timeout;
+ s->min = 1;
+ s->max = rt->max_timeout;
+ s->step = 1;
+ /*
+ * Set default timeout to RT8515_TIMEOUT_US except if
+ * max_timeout from DT is lower.
+ */
+ s->val = min(rt->max_timeout, RT8515_TIMEOUT_US);
+}
+
+#if IS_ENABLED(CONFIG_V4L2_FLASH_LED_CLASS)
+/* Configure the V2L2 flash subdevice */
+static void rt8515_init_v4l2_flash_config(struct rt8515 *rt,
+ struct v4l2_flash_config *v4l2_sd_cfg)
+{
+ struct led_classdev *led = &rt->fled.led_cdev;
+ struct led_flash_setting *s;
+
+ strscpy(v4l2_sd_cfg->dev_name, led->dev->kobj.name,
+ sizeof(v4l2_sd_cfg->dev_name));
+
+ /*
+ * Init flash intensity setting: this is a linear scale
+ * capped from the device tree max intensity setting
+ * 1..flash_max_intensity
+ */
+ s = &v4l2_sd_cfg->intensity;
+ s->min = 1;
+ s->max = rt->flash_max_intensity;
+ s->step = 1;
+ s->val = s->max;
+}
+
+static void rt8515_v4l2_flash_release(struct rt8515 *rt)
+{
+ v4l2_flash_release(rt->v4l2_flash);
+}
+
+#else
+static void rt8515_init_v4l2_flash_config(struct rt8515 *rt,
+ struct v4l2_flash_config *v4l2_sd_cfg)
+{
+}
+
+static void rt8515_v4l2_flash_release(struct rt8515 *rt)
+{
+}
+#endif
+
+static void rt8515_determine_max_intensity(struct rt8515 *rt,
+ struct fwnode_handle *led,
+ const char *resistance,
+ const char *max_ua_prop, int hw_max,
+ int *max_intensity_setting)
+{
+ u32 res = 0; /* Can't be 0 so 0 is undefined */
+ u32 ua;
+ u32 max_ma;
+ int max_intensity;
+ int ret;
+
+ fwnode_property_read_u32(rt->dev->fwnode, resistance, &res);
+ ret = fwnode_property_read_u32(led, max_ua_prop, &ua);
+
+ /* Missing info in DT, OK go with hardware maxima */
+ if (ret || res == 0) {
+ dev_err(rt->dev,
+ "either %s or %s missing from DT, using HW max\n",
+ resistance, max_ua_prop);
+ max_ma = RT8515_MAX_IOUT_MA;
+ max_intensity = hw_max;
+ goto out_assign_max;
+ }
+
+ /*
+ * Formula from the datasheet, this is the maximum current
+ * defined by the hardware.
+ */
+ max_ma = (5500 * 1000) / res;
+ /*
+ * Calculate max intensity (linear scaling)
+ * Formula is ((ua / 1000) / max_ma) * 100, then simplified
+ */
+ max_intensity = (ua / 10) / max_ma;
+
+ dev_info(rt->dev,
+ "current restricted from %u to %u mA, max intensity %d/100\n",
+ max_ma, (ua / 1000), max_intensity);
+
+out_assign_max:
+ dev_info(rt->dev, "max intensity %d/%d = %d mA\n",
+ max_intensity, hw_max, max_ma);
+ *max_intensity_setting = max_intensity;
+}
+
+static int rt8515_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct fwnode_handle *child;
+ struct rt8515 *rt;
+ struct led_classdev *led;
+ struct led_classdev_flash *fled;
+ struct led_init_data init_data = {};
+ struct v4l2_flash_config v4l2_sd_cfg = {};
+ int ret;
+
+ rt = devm_kzalloc(dev, sizeof(*rt), GFP_KERNEL);
+ if (!rt)
+ return -ENOMEM;
+
+ rt->dev = dev;
+ fled = &rt->fled;
+ led = &fled->led_cdev;
+
+ /* ENF - Enable Flash line */
+ rt->enable_flash = devm_gpiod_get(dev, "enf", GPIOD_OUT_LOW);
+ if (IS_ERR(rt->enable_flash))
+ return dev_err_probe(dev, PTR_ERR(rt->enable_flash),
+ "cannot get ENF (enable flash) GPIO\n");
+
+ /* ENT - Enable Torch line */
+ rt->enable_torch = devm_gpiod_get(dev, "ent", GPIOD_OUT_LOW);
+ if (IS_ERR(rt->enable_torch))
+ return dev_err_probe(dev, PTR_ERR(rt->enable_torch),
+ "cannot get ENT (enable torch) GPIO\n");
+
+ child = fwnode_get_next_available_child_node(dev->fwnode, NULL);
+ if (!child) {
+ dev_err(dev,
+ "No fwnode child node found for connected LED.\n");
+ return -EINVAL;
+ }
+ init_data.fwnode = child;
+
+ rt8515_determine_max_intensity(rt, child, "richtek,rfs-ohms",
+ "flash-max-microamp",
+ RT8515_FLASH_MAX,
+ &rt->flash_max_intensity);
+ rt8515_determine_max_intensity(rt, child, "richtek,rts-ohms",
+ "led-max-microamp",
+ RT8515_TORCH_MAX,
+ &rt->torch_max_intensity);
+
+ ret = fwnode_property_read_u32(child, "flash-max-timeout-us",
+ &rt->max_timeout);
+ if (ret) {
+ rt->max_timeout = RT8515_MAX_TIMEOUT_US;
+ dev_warn(dev,
+ "flash-max-timeout-us property missing\n");
+ }
+ timer_setup(&rt->powerdown_timer, rt8515_powerdown_timer, 0);
+ rt8515_init_flash_timeout(rt);
+
+ fled->ops = &rt8515_flash_ops;
+
+ led->max_brightness = rt->torch_max_intensity;
+ led->brightness_set_blocking = rt8515_led_brightness_set;
+ led->flags |= LED_CORE_SUSPENDRESUME | LED_DEV_CAP_FLASH;
+
+ mutex_init(&rt->lock);
+
+ platform_set_drvdata(pdev, rt);
+
+ ret = devm_led_classdev_flash_register_ext(dev, fled, &init_data);
+ if (ret) {
+ dev_err(dev, "can't register LED %s\n", led->name);
+ mutex_destroy(&rt->lock);
+ return ret;
+ }
+
+ rt8515_init_v4l2_flash_config(rt, &v4l2_sd_cfg);
+
+ /* Create a V4L2 Flash device if V4L2 flash is enabled */
+ rt->v4l2_flash = v4l2_flash_init(dev, child, fled, NULL, &v4l2_sd_cfg);
+ if (IS_ERR(rt->v4l2_flash)) {
+ ret = PTR_ERR(rt->v4l2_flash);
+ dev_err(dev, "failed to register V4L2 flash device (%d)\n",
+ ret);
+ /*
+ * Continue without the V4L2 flash
+ * (we still have the classdev)
+ */
+ }
+
+ return 0;
+}
+
+static int rt8515_remove(struct platform_device *pdev)
+{
+ struct rt8515 *rt = platform_get_drvdata(pdev);
+
+ rt8515_v4l2_flash_release(rt);
+ del_timer_sync(&rt->powerdown_timer);
+ mutex_destroy(&rt->lock);
+
+ return 0;
+}
+
+static const struct of_device_id rt8515_match[] = {
+ { .compatible = "richtek,rt8515", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, rt8515_match);
+
+static struct platform_driver rt8515_driver = {
+ .driver = {
+ .name = "rt8515",
+ .of_match_table = rt8515_match,
+ },
+ .probe = rt8515_probe,
+ .remove = rt8515_remove,
+};
+module_platform_driver(rt8515_driver);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("Richtek RT8515 LED driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 91da90cfb11d..4e7b78a84149 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -378,14 +378,15 @@ void led_trigger_event(struct led_trigger *trig,
enum led_brightness brightness)
{
struct led_classdev *led_cdev;
+ unsigned long flags;
if (!trig)
return;
- read_lock(&trig->leddev_list_lock);
+ read_lock_irqsave(&trig->leddev_list_lock, flags);
list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list)
led_set_brightness(led_cdev, brightness);
- read_unlock(&trig->leddev_list_lock);
+ read_unlock_irqrestore(&trig->leddev_list_lock, flags);
}
EXPORT_SYMBOL_GPL(led_trigger_event);
@@ -396,11 +397,12 @@ static void led_trigger_blink_setup(struct led_trigger *trig,
int invert)
{
struct led_classdev *led_cdev;
+ unsigned long flags;
if (!trig)
return;
- read_lock(&trig->leddev_list_lock);
+ read_lock_irqsave(&trig->leddev_list_lock, flags);
list_for_each_entry(led_cdev, &trig->led_cdevs, trig_list) {
if (oneshot)
led_blink_set_oneshot(led_cdev, delay_on, delay_off,
@@ -408,7 +410,7 @@ static void led_trigger_blink_setup(struct led_trigger *trig,
else
led_blink_set(led_cdev, delay_on, delay_off);
}
- read_unlock(&trig->leddev_list_lock);
+ read_unlock_irqrestore(&trig->leddev_list_lock, flags);
}
void led_trigger_blink(struct led_trigger *trig,
diff --git a/drivers/leds/leds-ariel.c b/drivers/leds/leds-ariel.c
index bb68ba23a7d4..49e1bddaa15e 100644
--- a/drivers/leds/leds-ariel.c
+++ b/drivers/leds/leds-ariel.c
@@ -96,14 +96,14 @@ static int ariel_led_probe(struct platform_device *pdev)
return -ENOMEM;
leds[0].ec_index = EC_BLUE_LED;
- leds[0].led_cdev.name = "blue:power",
+ leds[0].led_cdev.name = "blue:power";
leds[0].led_cdev.default_trigger = "default-on";
leds[1].ec_index = EC_AMBER_LED;
- leds[1].led_cdev.name = "amber:status",
+ leds[1].led_cdev.name = "amber:status";
leds[2].ec_index = EC_GREEN_LED;
- leds[2].led_cdev.name = "green:status",
+ leds[2].led_cdev.name = "green:status";
leds[2].led_cdev.default_trigger = "default-on";
for (i = 0; i < NLEDS; i++) {
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index b3edee703193..9dd205870525 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -679,7 +679,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
led->cdev.brightness_get = lm3533_led_get;
led->cdev.blink_set = lm3533_led_blink_set;
led->cdev.brightness = LED_OFF;
- led->cdev.groups = lm3533_led_attribute_groups,
+ led->cdev.groups = lm3533_led_attribute_groups;
led->id = pdev->id;
mutex_init(&led->mutex);
diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig
index 8f39f9ba5c80..4c2ce210c123 100644
--- a/drivers/lightnvm/Kconfig
+++ b/drivers/lightnvm/Kconfig
@@ -19,6 +19,7 @@ if NVM
config NVM_PBLK
tristate "Physical Block Device Open-Channel SSD target"
+ select CRC32
help
Allows an open-channel SSD to be exposed as a block device to the
host. The target assumes the device exposes raw flash and must be
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index c1bcac71008c..28ddcaa5358b 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -844,11 +844,10 @@ static int nvm_bb_chunk_sense(struct nvm_dev *dev, struct ppa_addr ppa)
rqd.ppa_addr = generic_to_dev_addr(dev, ppa);
ret = nvm_submit_io_sync_raw(dev, &rqd);
+ __free_page(page);
if (ret)
return ret;
- __free_page(page);
-
return rqd.error;
}
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index b7e2d9666614..9e44c09f6410 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -605,6 +605,7 @@ config DM_INTEGRITY
select BLK_DEV_INTEGRITY
select DM_BUFIO
select CRYPTO
+ select CRYPTO_SKCIPHER
select ASYNC_XOR
help
This device-mapper target emulates a block device that has
@@ -622,6 +623,7 @@ config DM_ZONED
tristate "Drive-managed zoned block device target support"
depends on BLK_DEV_DM
depends on BLK_DEV_ZONED
+ select CRC32
help
This device-mapper target takes a host-managed or host-aware zoned
block device and exposes most of its capacity as a regular block
diff --git a/drivers/md/bcache/features.c b/drivers/md/bcache/features.c
index 6469223f0b77..d636b7b2d070 100644
--- a/drivers/md/bcache/features.c
+++ b/drivers/md/bcache/features.c
@@ -17,7 +17,7 @@ struct feature {
};
static struct feature feature_list[] = {
- {BCH_FEATURE_INCOMPAT, BCH_FEATURE_INCOMPAT_LARGE_BUCKET,
+ {BCH_FEATURE_INCOMPAT, BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE,
"large_bucket"},
{0, 0, 0 },
};
diff --git a/drivers/md/bcache/features.h b/drivers/md/bcache/features.h
index a1653c478041..d1c8fd3977fc 100644
--- a/drivers/md/bcache/features.h
+++ b/drivers/md/bcache/features.h
@@ -13,11 +13,15 @@
/* Feature set definition */
/* Incompat feature set */
-#define BCH_FEATURE_INCOMPAT_LARGE_BUCKET 0x0001 /* 32bit bucket size */
+/* 32bit bucket size, obsoleted */
+#define BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET 0x0001
+/* real bucket size is (1 << bucket_size) */
+#define BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE 0x0002
-#define BCH_FEATURE_COMPAT_SUUP 0
-#define BCH_FEATURE_RO_COMPAT_SUUP 0
-#define BCH_FEATURE_INCOMPAT_SUUP BCH_FEATURE_INCOMPAT_LARGE_BUCKET
+#define BCH_FEATURE_COMPAT_SUPP 0
+#define BCH_FEATURE_RO_COMPAT_SUPP 0
+#define BCH_FEATURE_INCOMPAT_SUPP (BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET| \
+ BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE)
#define BCH_HAS_COMPAT_FEATURE(sb, mask) \
((sb)->feature_compat & (mask))
@@ -29,6 +33,8 @@
#define BCH_FEATURE_COMPAT_FUNCS(name, flagname) \
static inline int bch_has_feature_##name(struct cache_sb *sb) \
{ \
+ if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
+ return 0; \
return (((sb)->feature_compat & \
BCH##_FEATURE_COMPAT_##flagname) != 0); \
} \
@@ -46,6 +52,8 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \
#define BCH_FEATURE_RO_COMPAT_FUNCS(name, flagname) \
static inline int bch_has_feature_##name(struct cache_sb *sb) \
{ \
+ if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
+ return 0; \
return (((sb)->feature_ro_compat & \
BCH##_FEATURE_RO_COMPAT_##flagname) != 0); \
} \
@@ -63,6 +71,8 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \
#define BCH_FEATURE_INCOMPAT_FUNCS(name, flagname) \
static inline int bch_has_feature_##name(struct cache_sb *sb) \
{ \
+ if (sb->version < BCACHE_SB_VERSION_CDEV_WITH_FEATURES) \
+ return 0; \
return (((sb)->feature_incompat & \
BCH##_FEATURE_INCOMPAT_##flagname) != 0); \
} \
@@ -77,7 +87,23 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \
~BCH##_FEATURE_INCOMPAT_##flagname; \
}
-BCH_FEATURE_INCOMPAT_FUNCS(large_bucket, LARGE_BUCKET);
+BCH_FEATURE_INCOMPAT_FUNCS(obso_large_bucket, OBSO_LARGE_BUCKET);
+BCH_FEATURE_INCOMPAT_FUNCS(large_bucket, LOG_LARGE_BUCKET_SIZE);
+
+static inline bool bch_has_unknown_compat_features(struct cache_sb *sb)
+{
+ return ((sb->feature_compat & ~BCH_FEATURE_COMPAT_SUPP) != 0);
+}
+
+static inline bool bch_has_unknown_ro_compat_features(struct cache_sb *sb)
+{
+ return ((sb->feature_ro_compat & ~BCH_FEATURE_RO_COMPAT_SUPP) != 0);
+}
+
+static inline bool bch_has_unknown_incompat_features(struct cache_sb *sb)
+{
+ return ((sb->feature_incompat & ~BCH_FEATURE_INCOMPAT_SUPP) != 0);
+}
int bch_print_cache_set_feature_compat(struct cache_set *c, char *buf, int size);
int bch_print_cache_set_feature_ro_compat(struct cache_set *c, char *buf, int size);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index a4752ac410dc..2047a9cccdb5 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -64,9 +64,25 @@ static unsigned int get_bucket_size(struct cache_sb *sb, struct cache_sb_disk *s
{
unsigned int bucket_size = le16_to_cpu(s->bucket_size);
- if (sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES &&
- bch_has_feature_large_bucket(sb))
- bucket_size |= le16_to_cpu(s->bucket_size_hi) << 16;
+ if (sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES) {
+ if (bch_has_feature_large_bucket(sb)) {
+ unsigned int max, order;
+
+ max = sizeof(unsigned int) * BITS_PER_BYTE - 1;
+ order = le16_to_cpu(s->bucket_size);
+ /*
+ * bcache tool will make sure the overflow won't
+ * happen, an error message here is enough.
+ */
+ if (order > max)
+ pr_err("Bucket size (1 << %u) overflows\n",
+ order);
+ bucket_size = 1 << order;
+ } else if (bch_has_feature_obso_large_bucket(sb)) {
+ bucket_size +=
+ le16_to_cpu(s->obso_bucket_size_hi) << 16;
+ }
+ }
return bucket_size;
}
@@ -228,6 +244,20 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev,
sb->feature_compat = le64_to_cpu(s->feature_compat);
sb->feature_incompat = le64_to_cpu(s->feature_incompat);
sb->feature_ro_compat = le64_to_cpu(s->feature_ro_compat);
+
+ /* Check incompatible features */
+ err = "Unsupported compatible feature found";
+ if (bch_has_unknown_compat_features(sb))
+ goto err;
+
+ err = "Unsupported read-only compatible feature found";
+ if (bch_has_unknown_ro_compat_features(sb))
+ goto err;
+
+ err = "Unsupported incompatible feature found";
+ if (bch_has_unknown_incompat_features(sb))
+ goto err;
+
err = read_super_common(sb, bdev, s);
if (err)
goto err;
@@ -1302,6 +1332,12 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
bcache_device_link(&dc->disk, c, "bdev");
atomic_inc(&c->attached_dev_nr);
+ if (bch_has_feature_obso_large_bucket(&(c->cache->sb))) {
+ pr_err("The obsoleted large bucket layout is unsupported, set the bcache device into read-only\n");
+ pr_err("Please update to the latest bcache-tools to create the cache device\n");
+ set_disk_ro(dc->disk.disk, 1);
+ }
+
/* Allow the writeback thread to proceed */
up_write(&dc->writeback_lock);
@@ -1524,6 +1560,12 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u)
bcache_device_link(d, c, "volume");
+ if (bch_has_feature_obso_large_bucket(&c->cache->sb)) {
+ pr_err("The obsoleted large bucket layout is unsupported, set the bcache device into read-only\n");
+ pr_err("Please update to the latest bcache-tools to create the cache device\n");
+ set_disk_ro(d->disk, 1);
+ }
+
return 0;
err:
kobject_put(&d->kobj);
@@ -2083,6 +2125,9 @@ static int run_cache_set(struct cache_set *c)
c->cache->sb.last_mount = (u32)ktime_get_real_seconds();
bcache_write_super(c);
+ if (bch_has_feature_obso_large_bucket(&c->cache->sb))
+ pr_err("Detect obsoleted large bucket layout, all attached bcache device will be read-only\n");
+
list_for_each_entry_safe(dc, t, &uncached_devices, list)
bch_cached_dev_attach(dc, c, NULL);
@@ -2644,8 +2689,8 @@ static ssize_t bch_pending_bdevs_cleanup(struct kobject *k,
}
list_for_each_entry_safe(pdev, tpdev, &pending_devs, list) {
+ char *pdev_set_uuid = pdev->dc->sb.set_uuid;
list_for_each_entry_safe(c, tc, &bch_cache_sets, list) {
- char *pdev_set_uuid = pdev->dc->sb.set_uuid;
char *set_uuid = c->set_uuid;
if (!memcmp(pdev_set_uuid, set_uuid, 16)) {
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 9c1a86bde658..fce4cbf9529d 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1534,6 +1534,12 @@ sector_t dm_bufio_get_device_size(struct dm_bufio_client *c)
}
EXPORT_SYMBOL_GPL(dm_bufio_get_device_size);
+struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c)
+{
+ return c->dm_io;
+}
+EXPORT_SYMBOL_GPL(dm_bufio_get_dm_io_client);
+
sector_t dm_bufio_get_block_number(struct dm_buffer *b)
{
return b->block;
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 53791138d78b..5a55617a08e6 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1454,13 +1454,16 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc,
static void kcryptd_async_done(struct crypto_async_request *async_req,
int error);
-static void crypt_alloc_req_skcipher(struct crypt_config *cc,
+static int crypt_alloc_req_skcipher(struct crypt_config *cc,
struct convert_context *ctx)
{
unsigned key_index = ctx->cc_sector & (cc->tfms_count - 1);
- if (!ctx->r.req)
- ctx->r.req = mempool_alloc(&cc->req_pool, GFP_NOIO);
+ if (!ctx->r.req) {
+ ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
+ if (!ctx->r.req)
+ return -ENOMEM;
+ }
skcipher_request_set_tfm(ctx->r.req, cc->cipher_tfm.tfms[key_index]);
@@ -1471,13 +1474,18 @@ static void crypt_alloc_req_skcipher(struct crypt_config *cc,
skcipher_request_set_callback(ctx->r.req,
CRYPTO_TFM_REQ_MAY_BACKLOG,
kcryptd_async_done, dmreq_of_req(cc, ctx->r.req));
+
+ return 0;
}
-static void crypt_alloc_req_aead(struct crypt_config *cc,
+static int crypt_alloc_req_aead(struct crypt_config *cc,
struct convert_context *ctx)
{
- if (!ctx->r.req_aead)
- ctx->r.req_aead = mempool_alloc(&cc->req_pool, GFP_NOIO);
+ if (!ctx->r.req_aead) {
+ ctx->r.req_aead = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO);
+ if (!ctx->r.req_aead)
+ return -ENOMEM;
+ }
aead_request_set_tfm(ctx->r.req_aead, cc->cipher_tfm.tfms_aead[0]);
@@ -1488,15 +1496,17 @@ static void crypt_alloc_req_aead(struct crypt_config *cc,
aead_request_set_callback(ctx->r.req_aead,
CRYPTO_TFM_REQ_MAY_BACKLOG,
kcryptd_async_done, dmreq_of_req(cc, ctx->r.req_aead));
+
+ return 0;
}
-static void crypt_alloc_req(struct crypt_config *cc,
+static int crypt_alloc_req(struct crypt_config *cc,
struct convert_context *ctx)
{
if (crypt_integrity_aead(cc))
- crypt_alloc_req_aead(cc, ctx);
+ return crypt_alloc_req_aead(cc, ctx);
else
- crypt_alloc_req_skcipher(cc, ctx);
+ return crypt_alloc_req_skcipher(cc, ctx);
}
static void crypt_free_req_skcipher(struct crypt_config *cc,
@@ -1529,17 +1539,28 @@ static void crypt_free_req(struct crypt_config *cc, void *req, struct bio *base_
* Encrypt / decrypt data from one bio to another one (can be the same one)
*/
static blk_status_t crypt_convert(struct crypt_config *cc,
- struct convert_context *ctx, bool atomic)
+ struct convert_context *ctx, bool atomic, bool reset_pending)
{
unsigned int tag_offset = 0;
unsigned int sector_step = cc->sector_size >> SECTOR_SHIFT;
int r;
- atomic_set(&ctx->cc_pending, 1);
+ /*
+ * if reset_pending is set we are dealing with the bio for the first time,
+ * else we're continuing to work on the previous bio, so don't mess with
+ * the cc_pending counter
+ */
+ if (reset_pending)
+ atomic_set(&ctx->cc_pending, 1);
while (ctx->iter_in.bi_size && ctx->iter_out.bi_size) {
- crypt_alloc_req(cc, ctx);
+ r = crypt_alloc_req(cc, ctx);
+ if (r) {
+ complete(&ctx->restart);
+ return BLK_STS_DEV_RESOURCE;
+ }
+
atomic_inc(&ctx->cc_pending);
if (crypt_integrity_aead(cc))
@@ -1553,7 +1574,25 @@ static blk_status_t crypt_convert(struct crypt_config *cc,
* but the driver request queue is full, let's wait.
*/
case -EBUSY:
- wait_for_completion(&ctx->restart);
+ if (in_interrupt()) {
+ if (try_wait_for_completion(&ctx->restart)) {
+ /*
+ * we don't have to block to wait for completion,
+ * so proceed
+ */
+ } else {
+ /*
+ * we can't wait for completion without blocking
+ * exit and continue processing in a workqueue
+ */
+ ctx->r.req = NULL;
+ ctx->cc_sector += sector_step;
+ tag_offset++;
+ return BLK_STS_DEV_RESOURCE;
+ }
+ } else {
+ wait_for_completion(&ctx->restart);
+ }
reinit_completion(&ctx->restart);
fallthrough;
/*
@@ -1691,6 +1730,12 @@ static void crypt_inc_pending(struct dm_crypt_io *io)
atomic_inc(&io->io_pending);
}
+static void kcryptd_io_bio_endio(struct work_struct *work)
+{
+ struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
+ bio_endio(io->base_bio);
+}
+
/*
* One of the bios was finished. Check for completion of
* the whole request and correctly clean up the buffer.
@@ -1713,7 +1758,23 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
kfree(io->integrity_metadata);
base_bio->bi_status = error;
- bio_endio(base_bio);
+
+ /*
+ * If we are running this function from our tasklet,
+ * we can't call bio_endio() here, because it will call
+ * clone_endio() from dm.c, which in turn will
+ * free the current struct dm_crypt_io structure with
+ * our tasklet. In this case we need to delay bio_endio()
+ * execution to after the tasklet is done and dequeued.
+ */
+ if (tasklet_trylock(&io->tasklet)) {
+ tasklet_unlock(&io->tasklet);
+ bio_endio(base_bio);
+ return;
+ }
+
+ INIT_WORK(&io->work, kcryptd_io_bio_endio);
+ queue_work(cc->io_queue, &io->work);
}
/*
@@ -1945,6 +2006,37 @@ static bool kcryptd_crypt_write_inline(struct crypt_config *cc,
}
}
+static void kcryptd_crypt_write_continue(struct work_struct *work)
+{
+ struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
+ struct crypt_config *cc = io->cc;
+ struct convert_context *ctx = &io->ctx;
+ int crypt_finished;
+ sector_t sector = io->sector;
+ blk_status_t r;
+
+ wait_for_completion(&ctx->restart);
+ reinit_completion(&ctx->restart);
+
+ r = crypt_convert(cc, &io->ctx, true, false);
+ if (r)
+ io->error = r;
+ crypt_finished = atomic_dec_and_test(&ctx->cc_pending);
+ if (!crypt_finished && kcryptd_crypt_write_inline(cc, ctx)) {
+ /* Wait for completion signaled by kcryptd_async_done() */
+ wait_for_completion(&ctx->restart);
+ crypt_finished = 1;
+ }
+
+ /* Encryption was already finished, submit io now */
+ if (crypt_finished) {
+ kcryptd_crypt_write_io_submit(io, 0);
+ io->sector = sector;
+ }
+
+ crypt_dec_pending(io);
+}
+
static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
@@ -1973,7 +2065,17 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
crypt_inc_pending(io);
r = crypt_convert(cc, ctx,
- test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags));
+ test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags), true);
+ /*
+ * Crypto API backlogged the request, because its queue was full
+ * and we're in softirq context, so continue from a workqueue
+ * (TODO: is it actually possible to be in softirq in the write path?)
+ */
+ if (r == BLK_STS_DEV_RESOURCE) {
+ INIT_WORK(&io->work, kcryptd_crypt_write_continue);
+ queue_work(cc->crypt_queue, &io->work);
+ return;
+ }
if (r)
io->error = r;
crypt_finished = atomic_dec_and_test(&ctx->cc_pending);
@@ -1998,6 +2100,25 @@ static void kcryptd_crypt_read_done(struct dm_crypt_io *io)
crypt_dec_pending(io);
}
+static void kcryptd_crypt_read_continue(struct work_struct *work)
+{
+ struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
+ struct crypt_config *cc = io->cc;
+ blk_status_t r;
+
+ wait_for_completion(&io->ctx.restart);
+ reinit_completion(&io->ctx.restart);
+
+ r = crypt_convert(cc, &io->ctx, true, false);
+ if (r)
+ io->error = r;
+
+ if (atomic_dec_and_test(&io->ctx.cc_pending))
+ kcryptd_crypt_read_done(io);
+
+ crypt_dec_pending(io);
+}
+
static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
@@ -2009,7 +2130,16 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
io->sector);
r = crypt_convert(cc, &io->ctx,
- test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags));
+ test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags), true);
+ /*
+ * Crypto API backlogged the request, because its queue was full
+ * and we're in softirq context, so continue from a workqueue
+ */
+ if (r == BLK_STS_DEV_RESOURCE) {
+ INIT_WORK(&io->work, kcryptd_crypt_read_continue);
+ queue_work(cc->crypt_queue, &io->work);
+ return;
+ }
if (r)
io->error = r;
@@ -2091,8 +2221,12 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io)
if ((bio_data_dir(io->base_bio) == READ && test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags)) ||
(bio_data_dir(io->base_bio) == WRITE && test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags))) {
- if (in_irq()) {
- /* Crypto API's "skcipher_walk_first() refuses to work in hard IRQ context */
+ /*
+ * in_irq(): Crypto API's skcipher_walk_first() refuses to work in hard IRQ context.
+ * irqs_disabled(): the kernel may run some IO completion from the idle thread, but
+ * it is being executed with irqs disabled.
+ */
+ if (in_irq() || irqs_disabled()) {
tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work);
tasklet_schedule(&io->tasklet);
return;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 5a7a1b90e671..b64fede032dc 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -257,8 +257,9 @@ struct dm_integrity_c {
bool journal_uptodate;
bool just_formatted;
bool recalculate_flag;
- bool fix_padding;
bool discard;
+ bool fix_padding;
+ bool legacy_recalculate;
struct alg_spec internal_hash_alg;
struct alg_spec journal_crypt_alg;
@@ -386,6 +387,14 @@ static int dm_integrity_failed(struct dm_integrity_c *ic)
return READ_ONCE(ic->failed);
}
+static bool dm_integrity_disable_recalculate(struct dm_integrity_c *ic)
+{
+ if ((ic->internal_hash_alg.key || ic->journal_mac_alg.key) &&
+ !ic->legacy_recalculate)
+ return true;
+ return false;
+}
+
static commit_id_t dm_integrity_commit_id(struct dm_integrity_c *ic, unsigned i,
unsigned j, unsigned char seq)
{
@@ -1379,12 +1388,52 @@ thorough_test:
#undef MAY_BE_HASH
}
-static void dm_integrity_flush_buffers(struct dm_integrity_c *ic)
+struct flush_request {
+ struct dm_io_request io_req;
+ struct dm_io_region io_reg;
+ struct dm_integrity_c *ic;
+ struct completion comp;
+};
+
+static void flush_notify(unsigned long error, void *fr_)
+{
+ struct flush_request *fr = fr_;
+ if (unlikely(error != 0))
+ dm_integrity_io_error(fr->ic, "flusing disk cache", -EIO);
+ complete(&fr->comp);
+}
+
+static void dm_integrity_flush_buffers(struct dm_integrity_c *ic, bool flush_data)
{
int r;
+
+ struct flush_request fr;
+
+ if (!ic->meta_dev)
+ flush_data = false;
+ if (flush_data) {
+ fr.io_req.bi_op = REQ_OP_WRITE,
+ fr.io_req.bi_op_flags = REQ_PREFLUSH | REQ_SYNC,
+ fr.io_req.mem.type = DM_IO_KMEM,
+ fr.io_req.mem.ptr.addr = NULL,
+ fr.io_req.notify.fn = flush_notify,
+ fr.io_req.notify.context = &fr;
+ fr.io_req.client = dm_bufio_get_dm_io_client(ic->bufio),
+ fr.io_reg.bdev = ic->dev->bdev,
+ fr.io_reg.sector = 0,
+ fr.io_reg.count = 0,
+ fr.ic = ic;
+ init_completion(&fr.comp);
+ r = dm_io(&fr.io_req, 1, &fr.io_reg, NULL);
+ BUG_ON(r);
+ }
+
r = dm_bufio_write_dirty_buffers(ic->bufio);
if (unlikely(r))
dm_integrity_io_error(ic, "writing tags", r);
+
+ if (flush_data)
+ wait_for_completion(&fr.comp);
}
static void sleep_on_endio_wait(struct dm_integrity_c *ic)
@@ -2110,7 +2159,7 @@ offload_to_thread:
if (unlikely(dio->op == REQ_OP_DISCARD) && likely(ic->mode != 'D')) {
integrity_metadata(&dio->work);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, false);
dio->in_flight = (atomic_t)ATOMIC_INIT(1);
dio->completion = NULL;
@@ -2195,7 +2244,7 @@ static void integrity_commit(struct work_struct *w)
flushes = bio_list_get(&ic->flush_bio_list);
if (unlikely(ic->mode != 'J')) {
spin_unlock_irq(&ic->endio_wait.lock);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
goto release_flush_bios;
}
@@ -2409,7 +2458,7 @@ skip_io:
complete_journal_op(&comp);
wait_for_completion_io(&comp.comp);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
}
static void integrity_writer(struct work_struct *w)
@@ -2451,7 +2500,7 @@ static void recalc_write_super(struct dm_integrity_c *ic)
{
int r;
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, false);
if (dm_integrity_failed(ic))
return;
@@ -2654,7 +2703,7 @@ static void bitmap_flush_work(struct work_struct *work)
unsigned long limit;
struct bio *bio;
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, false);
range.logical_sector = 0;
range.n_sectors = ic->provided_data_sectors;
@@ -2663,9 +2712,7 @@ static void bitmap_flush_work(struct work_struct *work)
add_new_range_and_wait(ic, &range);
spin_unlock_irq(&ic->endio_wait.lock);
- dm_integrity_flush_buffers(ic);
- if (ic->meta_dev)
- blkdev_issue_flush(ic->dev->bdev, GFP_NOIO);
+ dm_integrity_flush_buffers(ic, true);
limit = ic->provided_data_sectors;
if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
@@ -2934,11 +2981,11 @@ static void dm_integrity_postsuspend(struct dm_target *ti)
if (ic->meta_dev)
queue_work(ic->writer_wq, &ic->writer_work);
drain_workqueue(ic->writer_wq);
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
}
if (ic->mode == 'B') {
- dm_integrity_flush_buffers(ic);
+ dm_integrity_flush_buffers(ic, true);
#if 1
/* set to 0 to test bitmap replay code */
init_journal(ic, 0, ic->journal_sections, 0);
@@ -3102,6 +3149,7 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
arg_count += !!ic->journal_crypt_alg.alg_string;
arg_count += !!ic->journal_mac_alg.alg_string;
arg_count += (ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_PADDING)) != 0;
+ arg_count += ic->legacy_recalculate;
DMEMIT("%s %llu %u %c %u", ic->dev->name, ic->start,
ic->tag_size, ic->mode, arg_count);
if (ic->meta_dev)
@@ -3125,6 +3173,8 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
}
if ((ic->sb->flags & cpu_to_le32(SB_FLAG_FIXED_PADDING)) != 0)
DMEMIT(" fix_padding");
+ if (ic->legacy_recalculate)
+ DMEMIT(" legacy_recalculate");
#define EMIT_ALG(a, n) \
do { \
@@ -3754,7 +3804,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
unsigned extra_args;
struct dm_arg_set as;
static const struct dm_arg _args[] = {
- {0, 9, "Invalid number of feature args"},
+ {0, 16, "Invalid number of feature args"},
};
unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec;
bool should_write_sb;
@@ -3902,6 +3952,8 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
ic->discard = true;
} else if (!strcmp(opt_string, "fix_padding")) {
ic->fix_padding = true;
+ } else if (!strcmp(opt_string, "legacy_recalculate")) {
+ ic->legacy_recalculate = true;
} else {
r = -EINVAL;
ti->error = "Invalid argument";
@@ -4197,6 +4249,20 @@ try_smaller_buffer:
r = -ENOMEM;
goto bad;
}
+ } else {
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) {
+ ti->error = "Recalculate can only be specified with internal_hash";
+ r = -EINVAL;
+ goto bad;
+ }
+ }
+
+ if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING) &&
+ le64_to_cpu(ic->sb->recalc_sector) < ic->provided_data_sectors &&
+ dm_integrity_disable_recalculate(ic)) {
+ ti->error = "Recalculating with HMAC is disabled for security reasons - if you really need it, use the argument \"legacy_recalculate\"";
+ r = -EOPNOTSUPP;
+ goto bad;
}
ic->bufio = dm_bufio_client_create(ic->meta_dev ? ic->meta_dev->bdev : ic->dev->bdev,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 23c38777e8f6..cab12b2251ba 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3729,10 +3729,10 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits)
blk_limits_io_opt(limits, chunk_size_bytes * mddev_data_stripes(rs));
/*
- * RAID1 and RAID10 personalities require bio splitting,
- * RAID0/4/5/6 don't and process large discard bios properly.
+ * RAID0 and RAID10 personalities require bio splitting,
+ * RAID1/4/5/6 don't and process large discard bios properly.
*/
- if (rs_is_raid1(rs) || rs_is_raid10(rs)) {
+ if (rs_is_raid0(rs) || rs_is_raid10(rs)) {
limits->discard_granularity = chunk_size_bytes;
limits->max_discard_sectors = rs->md.chunk_sectors;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 4668b2cd98f4..11890db71f3f 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -141,6 +141,11 @@ struct dm_snapshot {
* for them to be committed.
*/
struct bio_list bios_queued_during_merge;
+
+ /*
+ * Flush data after merge.
+ */
+ struct bio flush_bio;
};
/*
@@ -1121,6 +1126,17 @@ shut:
static void error_bios(struct bio *bio);
+static int flush_data(struct dm_snapshot *s)
+{
+ struct bio *flush_bio = &s->flush_bio;
+
+ bio_reset(flush_bio);
+ bio_set_dev(flush_bio, s->origin->bdev);
+ flush_bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
+
+ return submit_bio_wait(flush_bio);
+}
+
static void merge_callback(int read_err, unsigned long write_err, void *context)
{
struct dm_snapshot *s = context;
@@ -1134,6 +1150,11 @@ static void merge_callback(int read_err, unsigned long write_err, void *context)
goto shut;
}
+ if (flush_data(s) < 0) {
+ DMERR("Flush after merge failed: shutting down merge");
+ goto shut;
+ }
+
if (s->store->type->commit_merge(s->store,
s->num_merging_chunks) < 0) {
DMERR("Write error in exception store: shutting down merge");
@@ -1318,6 +1339,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
s->first_merging_chunk = 0;
s->num_merging_chunks = 0;
bio_list_init(&s->bios_queued_during_merge);
+ bio_init(&s->flush_bio, NULL, 0);
/* Allocate hash table for COW data */
if (init_hash_tables(s)) {
@@ -1504,6 +1526,8 @@ static void snapshot_dtr(struct dm_target *ti)
dm_exception_store_destroy(s->store);
+ bio_uninit(&s->flush_bio);
+
dm_put_device(ti, s->cow);
dm_put_device(ti, s->origin);
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 188f41287f18..4acf2342f7ad 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -363,14 +363,23 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode,
{
int r;
dev_t dev;
+ unsigned int major, minor;
+ char dummy;
struct dm_dev_internal *dd;
struct dm_table *t = ti->table;
BUG_ON(!t);
- dev = dm_get_dev_t(path);
- if (!dev)
- return -ENODEV;
+ if (sscanf(path, "%u:%u%c", &major, &minor, &dummy) == 2) {
+ /* Extract the major/minor numbers */
+ dev = MKDEV(major, minor);
+ if (MAJOR(dev) != major || MINOR(dev) != minor)
+ return -EOVERFLOW;
+ } else {
+ dev = dm_get_dev_t(path);
+ if (!dev)
+ return -ENODEV;
+ }
dd = find_device(&t->devices, dev);
if (!dd) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index b3c3c8b4cb42..7bac564f3faa 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -562,7 +562,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
* subset of the parent bdev; require extra privileges.
*/
if (!capable(CAP_SYS_RAWIO)) {
- DMWARN_LIMIT(
+ DMDEBUG_LIMIT(
"%s: sending ioctl %x to DM device without required privilege.",
current->comm, cmd);
r = -ENOIOCTLCMD;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ca409428b4fc..04384452a7ab 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -639,8 +639,10 @@ static void md_submit_flush_data(struct work_struct *ws)
* could wait for this and below md_handle_request could wait for those
* bios because of suspend check
*/
+ spin_lock_irq(&mddev->lock);
mddev->prev_flush_start = mddev->start_flush;
mddev->flush_bio = NULL;
+ spin_unlock_irq(&mddev->lock);
wake_up(&mddev->sb_wait);
if (bio->bi_iter.bi_size == 0) {
diff --git a/drivers/media/cec/platform/Makefile b/drivers/media/cec/platform/Makefile
index 3a947159b25a..ea6f8ee8161c 100644
--- a/drivers/media/cec/platform/Makefile
+++ b/drivers/media/cec/platform/Makefile
@@ -10,5 +10,6 @@ obj-$(CONFIG_CEC_MESON_AO) += meson/
obj-$(CONFIG_CEC_SAMSUNG_S5P) += s5p/
obj-$(CONFIG_CEC_SECO) += seco/
obj-$(CONFIG_CEC_STI) += sti/
+obj-$(CONFIG_CEC_STM32) += stm32/
obj-$(CONFIG_CEC_TEGRA) += tegra/
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 96d3b2b2aa31..3f61f5863bf7 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -118,8 +118,7 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b)
return -EINVAL;
}
} else {
- length = (b->memory == VB2_MEMORY_USERPTR ||
- b->memory == VB2_MEMORY_DMABUF)
+ length = (b->memory == VB2_MEMORY_USERPTR)
? b->length : vb->planes[0].length;
if (b->bytesused > length)
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index eb7b6f01f623..58ca47e904a1 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -772,14 +772,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
switch (pll->bus_type) {
case CCS_PLL_BUS_TYPE_CSI2_DPHY:
- /* CSI transfers 2 bits per clock per lane; thus times 2 */
- op_sys_clk_freq_hz_sdr = pll->link_freq * 2
- * (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ?
- 1 : pll->csi2.lanes);
- break;
case CCS_PLL_BUS_TYPE_CSI2_CPHY:
- op_sys_clk_freq_hz_sdr =
- pll->link_freq
+ op_sys_clk_freq_hz_sdr = pll->link_freq * 2
* (pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL ?
1 : pll->csi2.lanes);
break;
diff --git a/drivers/media/i2c/ccs/ccs-data.c b/drivers/media/i2c/ccs/ccs-data.c
index 9a6097b088bd..6555bd4b325a 100644
--- a/drivers/media/i2c/ccs/ccs-data.c
+++ b/drivers/media/i2c/ccs/ccs-data.c
@@ -152,7 +152,7 @@ static int ccs_data_parse_version(struct bin_container *bin,
vv->version_major = ((u16)v->static_data_version_major[0] << 8) +
v->static_data_version_major[1];
vv->version_minor = ((u16)v->static_data_version_minor[0] << 8) +
- v->static_data_version_major[1];
+ v->static_data_version_minor[1];
vv->date_year = ((u16)v->year[0] << 8) + v->year[1];
vv->date_month = v->month;
vv->date_day = v->day;
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 36e354ecf71e..6cada8a6e50c 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -302,7 +302,7 @@ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q,
if (!q->sensor)
return -ENODEV;
- freq = v4l2_get_link_rate(q->sensor->ctrl_handler, bpp, lanes);
+ freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes);
if (freq < 0) {
dev_err(dev, "error %lld, invalid link_freq\n", freq);
return freq;
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index bdd293faaad0..7233a7311757 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -349,8 +349,10 @@ static void venus_core_shutdown(struct platform_device *pdev)
{
struct venus_core *core = platform_get_drvdata(pdev);
+ pm_runtime_get_sync(core->dev);
venus_shutdown(core);
venus_firmware_deinit(core);
+ pm_runtime_put_sync(core->dev);
}
static __maybe_unused int venus_runtime_suspend(struct device *dev)
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index 98bff765b02e..e48d666f2c63 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -654,7 +654,7 @@ static int rvin_parallel_parse_of(struct rvin_dev *vin)
out:
fwnode_handle_put(fwnode);
- return 0;
+ return ret;
}
static int rvin_parallel_init(struct rvin_dev *vin)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index 68da1eed753d..f7e9fd305548 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -104,6 +104,7 @@
struct rkisp1_match_data {
const char * const *clks;
unsigned int size;
+ enum rkisp1_cif_isp_version isp_ver;
};
/* ----------------------------------------------------------------------------
@@ -411,15 +412,16 @@ static const char * const rk3399_isp_clks[] = {
"hclk",
};
-static const struct rkisp1_match_data rk3399_isp_clk_data = {
+static const struct rkisp1_match_data rk3399_isp_match_data = {
.clks = rk3399_isp_clks,
.size = ARRAY_SIZE(rk3399_isp_clks),
+ .isp_ver = RKISP1_V10,
};
static const struct of_device_id rkisp1_of_match[] = {
{
.compatible = "rockchip,rk3399-cif-isp",
- .data = &rk3399_isp_clk_data,
+ .data = &rk3399_isp_match_data,
},
{},
};
@@ -457,15 +459,15 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1)
static int rkisp1_probe(struct platform_device *pdev)
{
- const struct rkisp1_match_data *clk_data;
+ const struct rkisp1_match_data *match_data;
struct device *dev = &pdev->dev;
struct rkisp1_device *rkisp1;
struct v4l2_device *v4l2_dev;
unsigned int i;
int ret, irq;
- clk_data = of_device_get_match_data(&pdev->dev);
- if (!clk_data)
+ match_data = of_device_get_match_data(&pdev->dev);
+ if (!match_data)
return -ENODEV;
rkisp1 = devm_kzalloc(dev, sizeof(*rkisp1), GFP_KERNEL);
@@ -494,15 +496,16 @@ static int rkisp1_probe(struct platform_device *pdev)
rkisp1->irq = irq;
- for (i = 0; i < clk_data->size; i++)
- rkisp1->clks[i].id = clk_data->clks[i];
- ret = devm_clk_bulk_get(dev, clk_data->size, rkisp1->clks);
+ for (i = 0; i < match_data->size; i++)
+ rkisp1->clks[i].id = match_data->clks[i];
+ ret = devm_clk_bulk_get(dev, match_data->size, rkisp1->clks);
if (ret)
return ret;
- rkisp1->clk_size = clk_data->size;
+ rkisp1->clk_size = match_data->size;
pm_runtime_enable(&pdev->dev);
+ rkisp1->media_dev.hw_revision = match_data->isp_ver;
strscpy(rkisp1->media_dev.model, RKISP1_DRIVER_NAME,
sizeof(rkisp1->media_dev.model));
rkisp1->media_dev.dev = &pdev->dev;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
index 6af4d551ffb5..aa5f45749543 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
@@ -391,7 +391,7 @@ static void rkisp1_goc_config(struct rkisp1_params *params,
RKISP1_CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
rkisp1_write(params->rkisp1, arg->mode, RKISP1_CIF_ISP_GAMMA_OUT_MODE);
- for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES; i++)
+ for (i = 0; i < RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10; i++)
rkisp1_write(params->rkisp1, arg->gamma_y[i],
RKISP1_CIF_ISP_GAMMA_OUT_Y_0 + i * 4);
}
@@ -589,7 +589,6 @@ static void rkisp1_hst_config(struct rkisp1_params *params,
RKISP1_CIF_ISP_HIST_WEIGHT_22TO03,
RKISP1_CIF_ISP_HIST_WEIGHT_13TO43,
RKISP1_CIF_ISP_HIST_WEIGHT_04TO34,
- RKISP1_CIF_ISP_HIST_WEIGHT_44,
};
const u8 *weight;
unsigned int i;
@@ -622,6 +621,8 @@ static void rkisp1_hst_config(struct rkisp1_params *params,
weight[2],
weight[3]),
hist_weight_regs[i]);
+
+ rkisp1_write(params->rkisp1, weight[0] & 0x1F, RKISP1_CIF_ISP_HIST_WEIGHT_44);
}
static void
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index 8a8d960a679c..fa33080f51db 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -365,6 +365,7 @@
#define RKISP1_CIF_ISP_MAX_HIST_PREDIVIDER 0x0000007F
#define RKISP1_CIF_ISP_HIST_ROW_NUM 5
#define RKISP1_CIF_ISP_HIST_COLUMN_NUM 5
+#define RKISP1_CIF_ISP_HIST_GET_BIN(x) ((x) & 0x000FFFFF)
/* AUTO FOCUS MEASUREMENT: ISP_AFM_CTRL */
#define RKISP1_ISP_AFM_CTRL_ENABLE BIT(0)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index 3ddab8fa8f2d..c1d07a2e8839 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -203,7 +203,7 @@ static void rkisp1_stats_get_aec_meas(struct rkisp1_stats *stats,
unsigned int i;
pbuf->meas_type |= RKISP1_CIF_ISP_STAT_AUTOEXP;
- for (i = 0; i < RKISP1_CIF_ISP_AE_MEAN_MAX; i++)
+ for (i = 0; i < RKISP1_CIF_ISP_AE_MEAN_MAX_V10; i++)
pbuf->params.ae.exp_mean[i] =
(u8)rkisp1_read(rkisp1,
RKISP1_CIF_ISP_EXP_MEAN_00 + i * 4);
@@ -233,10 +233,11 @@ static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats,
unsigned int i;
pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST;
- for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX; i++)
- pbuf->params.hist.hist_bins[i] =
- (u8)rkisp1_read(rkisp1,
- RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+ for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10; i++) {
+ u32 reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+
+ pbuf->params.hist.hist_bins[i] = RKISP1_CIF_ISP_HIST_GET_BIN(reg_val);
+ }
}
static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index be8f2756a444..1524dc0fc566 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -320,7 +320,7 @@ again:
data->body);
spin_lock(&data->keylock);
if (scancode) {
- delay = nsecs_to_jiffies(dev->timeout) +
+ delay = usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(100);
mod_timer(&data->rx_timeout, jiffies + delay);
} else {
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index a905113fef6e..0c6229592e13 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1551,7 +1551,7 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
rdev->s_rx_carrier_range = ite_set_rx_carrier_range;
/* FIFO threshold is 17 bytes, so 17 * 8 samples minimum */
rdev->min_timeout = 17 * 8 * ITE_BAUDRATE_DIVISOR *
- itdev->params.sample_period;
+ itdev->params.sample_period / 1000;
rdev->timeout = IR_DEFAULT_TIMEOUT;
rdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT;
rdev->rx_resolution = ITE_BAUDRATE_DIVISOR *
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 1d811e5ffb55..1fd62c1dac76 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -737,7 +737,7 @@ static unsigned int repeat_period(int protocol)
void rc_repeat(struct rc_dev *dev)
{
unsigned long flags;
- unsigned int timeout = nsecs_to_jiffies(dev->timeout) +
+ unsigned int timeout = usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(dev->last_protocol));
struct lirc_scancode sc = {
.scancode = dev->last_scancode, .rc_proto = dev->last_protocol,
@@ -855,7 +855,7 @@ void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u64 scancode,
ir_do_keydown(dev, protocol, scancode, keycode, toggle);
if (dev->keypressed) {
- dev->keyup_jiffies = jiffies + nsecs_to_jiffies(dev->timeout) +
+ dev->keyup_jiffies = jiffies + usecs_to_jiffies(dev->timeout) +
msecs_to_jiffies(repeat_period(protocol));
mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
}
@@ -1928,6 +1928,8 @@ int rc_register_device(struct rc_dev *dev)
goto out_raw;
}
+ dev->registered = true;
+
rc = device_add(&dev->dev);
if (rc)
goto out_rx_free;
@@ -1937,8 +1939,6 @@ int rc_register_device(struct rc_dev *dev)
dev->device_name ?: "Unspecified device", path ?: "N/A");
kfree(path);
- dev->registered = true;
-
/*
* once the the input device is registered in rc_setup_rx_device,
* userspace can open the input device and rc_open() will be called
diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
index 8cc28c92d05d..96ae0294ac10 100644
--- a/drivers/media/rc/serial_ir.c
+++ b/drivers/media/rc/serial_ir.c
@@ -385,7 +385,7 @@ static irqreturn_t serial_ir_irq_handler(int i, void *blah)
} while (!(sinp(UART_IIR) & UART_IIR_NO_INT)); /* still pending ? */
mod_timer(&serial_ir.timeout_timer,
- jiffies + nsecs_to_jiffies(serial_ir.rcdev->timeout));
+ jiffies + usecs_to_jiffies(serial_ir.rcdev->timeout));
ir_raw_event_handle(serial_ir.rcdev);
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 78007dba4677..133d20e40f82 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -442,7 +442,7 @@ int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
}
EXPORT_SYMBOL_GPL(v4l2_fill_pixfmt);
-s64 v4l2_get_link_rate(struct v4l2_ctrl_handler *handler, unsigned int mul,
+s64 v4l2_get_link_freq(struct v4l2_ctrl_handler *handler, unsigned int mul,
unsigned int div)
{
struct v4l2_ctrl *ctrl;
@@ -473,4 +473,4 @@ s64 v4l2_get_link_rate(struct v4l2_ctrl_handler *handler, unsigned int mul,
return freq > 0 ? freq : -EINVAL;
}
-EXPORT_SYMBOL_GPL(v4l2_get_link_rate);
+EXPORT_SYMBOL_GPL(v4l2_get_link_freq);
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 2aa6648fa41f..5a491d2cd1ae 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1512,6 +1512,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
struct pcr_handle *handle;
u32 base, len;
int ret, i, bar = 0;
+ u8 val;
dev_dbg(&(pcidev->dev),
": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n",
@@ -1577,7 +1578,11 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
pcr->host_cmds_addr = pcr->rtsx_resv_buf_addr;
pcr->host_sg_tbl_ptr = pcr->rtsx_resv_buf + HOST_CMDS_BUF_LEN;
pcr->host_sg_tbl_addr = pcr->rtsx_resv_buf_addr + HOST_CMDS_BUF_LEN;
-
+ rtsx_pci_read_register(pcr, ASPM_FORCE_CTL, &val);
+ if (val & FORCE_ASPM_CTL0 && val & FORCE_ASPM_CTL1)
+ pcr->aspm_enabled = false;
+ else
+ pcr->aspm_enabled = true;
pcr->card_inserted = 0;
pcr->card_removed = 0;
INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect);
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index beb482310a58..b2b3d2b0f808 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -472,8 +472,11 @@ static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
cntr = &hdev->aggregated_cs_counters;
cs = kzalloc(sizeof(*cs), GFP_ATOMIC);
- if (!cs)
+ if (!cs) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&cntr->out_of_mem_drop_cnt);
return -ENOMEM;
+ }
cs->ctx = ctx;
cs->submitted = false;
@@ -486,6 +489,8 @@ static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
cs_cmpl = kmalloc(sizeof(*cs_cmpl), GFP_ATOMIC);
if (!cs_cmpl) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&cntr->out_of_mem_drop_cnt);
rc = -ENOMEM;
goto free_cs;
}
@@ -513,6 +518,8 @@ static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
cs->jobs_in_queue_cnt = kcalloc(hdev->asic_prop.max_queues,
sizeof(*cs->jobs_in_queue_cnt), GFP_ATOMIC);
if (!cs->jobs_in_queue_cnt) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&cntr->out_of_mem_drop_cnt);
rc = -ENOMEM;
goto free_fence;
}
@@ -562,7 +569,7 @@ void hl_cs_rollback_all(struct hl_device *hdev)
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)
flush_workqueue(hdev->cq_wq[i]);
- /* Make sure we don't have leftovers in the H/W queues mirror list */
+ /* Make sure we don't have leftovers in the CS mirror list */
list_for_each_entry_safe(cs, tmp, &hdev->cs_mirror_list, mirror_node) {
cs_get(cs);
cs->aborted = true;
@@ -764,11 +771,14 @@ static int hl_cs_sanity_checks(struct hl_fpriv *hpriv, union hl_cs_args *args)
static int hl_cs_copy_chunk_array(struct hl_device *hdev,
struct hl_cs_chunk **cs_chunk_array,
- void __user *chunks, u32 num_chunks)
+ void __user *chunks, u32 num_chunks,
+ struct hl_ctx *ctx)
{
u32 size_to_copy;
if (num_chunks > HL_MAX_JOBS_PER_CS) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev,
"Number of chunks can NOT be larger than %d\n",
HL_MAX_JOBS_PER_CS);
@@ -777,11 +787,16 @@ static int hl_cs_copy_chunk_array(struct hl_device *hdev,
*cs_chunk_array = kmalloc_array(num_chunks, sizeof(**cs_chunk_array),
GFP_ATOMIC);
- if (!*cs_chunk_array)
+ if (!*cs_chunk_array) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.out_of_mem_drop_cnt);
return -ENOMEM;
+ }
size_to_copy = num_chunks * sizeof(struct hl_cs_chunk);
if (copy_from_user(*cs_chunk_array, chunks, size_to_copy)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev, "Failed to copy cs chunk array from user\n");
kfree(*cs_chunk_array);
return -EFAULT;
@@ -797,6 +812,7 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
struct hl_device *hdev = hpriv->hdev;
struct hl_cs_chunk *cs_chunk_array;
struct hl_cs_counters_atomic *cntr;
+ struct hl_ctx *ctx = hpriv->ctx;
struct hl_cs_job *job;
struct hl_cs *cs;
struct hl_cb *cb;
@@ -805,7 +821,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
cntr = &hdev->aggregated_cs_counters;
*cs_seq = ULLONG_MAX;
- rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks);
+ rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks,
+ hpriv->ctx);
if (rc)
goto out;
@@ -832,8 +849,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
rc = validate_queue_index(hdev, chunk, &queue_type,
&is_kernel_allocated_cb);
if (rc) {
- atomic64_inc(&hpriv->ctx->cs_counters.parsing_drop_cnt);
- atomic64_inc(&cntr->parsing_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
goto free_cs_object;
}
@@ -841,8 +858,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
cb = get_cb_from_cs_chunk(hdev, &hpriv->cb_mgr, chunk);
if (!cb) {
atomic64_inc(
- &hpriv->ctx->cs_counters.parsing_drop_cnt);
- atomic64_inc(&cntr->parsing_drop_cnt);
+ &ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
rc = -EINVAL;
goto free_cs_object;
}
@@ -856,8 +873,7 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
job = hl_cs_allocate_job(hdev, queue_type,
is_kernel_allocated_cb);
if (!job) {
- atomic64_inc(
- &hpriv->ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
atomic64_inc(&cntr->out_of_mem_drop_cnt);
dev_err(hdev->dev, "Failed to allocate a new job\n");
rc = -ENOMEM;
@@ -891,7 +907,7 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
rc = cs_parser(hpriv, job);
if (rc) {
- atomic64_inc(&hpriv->ctx->cs_counters.parsing_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.parsing_drop_cnt);
atomic64_inc(&cntr->parsing_drop_cnt);
dev_err(hdev->dev,
"Failed to parse JOB %d.%llu.%d, err %d, rejecting the CS\n",
@@ -901,8 +917,8 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks,
}
if (int_queues_only) {
- atomic64_inc(&hpriv->ctx->cs_counters.parsing_drop_cnt);
- atomic64_inc(&cntr->parsing_drop_cnt);
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Reject CS %d.%llu because only internal queues jobs are present\n",
cs->ctx->asid, cs->sequence);
@@ -1042,7 +1058,7 @@ out:
}
static int cs_ioctl_extract_signal_seq(struct hl_device *hdev,
- struct hl_cs_chunk *chunk, u64 *signal_seq)
+ struct hl_cs_chunk *chunk, u64 *signal_seq, struct hl_ctx *ctx)
{
u64 *signal_seq_arr = NULL;
u32 size_to_copy, signal_seq_arr_len;
@@ -1052,6 +1068,8 @@ static int cs_ioctl_extract_signal_seq(struct hl_device *hdev,
/* currently only one signal seq is supported */
if (signal_seq_arr_len != 1) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev,
"Wait for signal CS supports only one signal CS seq\n");
return -EINVAL;
@@ -1060,13 +1078,18 @@ static int cs_ioctl_extract_signal_seq(struct hl_device *hdev,
signal_seq_arr = kmalloc_array(signal_seq_arr_len,
sizeof(*signal_seq_arr),
GFP_ATOMIC);
- if (!signal_seq_arr)
+ if (!signal_seq_arr) {
+ atomic64_inc(&ctx->cs_counters.out_of_mem_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.out_of_mem_drop_cnt);
return -ENOMEM;
+ }
size_to_copy = chunk->num_signal_seq_arr * sizeof(*signal_seq_arr);
if (copy_from_user(signal_seq_arr,
u64_to_user_ptr(chunk->signal_seq_arr),
size_to_copy)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&hdev->aggregated_cs_counters.validation_drop_cnt);
dev_err(hdev->dev,
"Failed to copy signal seq array from user\n");
rc = -EFAULT;
@@ -1153,6 +1176,7 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
struct hl_device *hdev = hpriv->hdev;
struct hl_cs_compl *sig_waitcs_cmpl;
u32 q_idx, collective_engine_id = 0;
+ struct hl_cs_counters_atomic *cntr;
struct hl_fence *sig_fence = NULL;
struct hl_ctx *ctx = hpriv->ctx;
enum hl_queue_type q_type;
@@ -1160,9 +1184,11 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
u64 signal_seq;
int rc;
+ cntr = &hdev->aggregated_cs_counters;
*cs_seq = ULLONG_MAX;
- rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks);
+ rc = hl_cs_copy_chunk_array(hdev, &cs_chunk_array, chunks, num_chunks,
+ ctx);
if (rc)
goto out;
@@ -1170,6 +1196,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
chunk = &cs_chunk_array[0];
if (chunk->queue_index >= hdev->asic_prop.max_queues) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev, "Queue index %d is invalid\n",
chunk->queue_index);
rc = -EINVAL;
@@ -1181,6 +1209,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
q_type = hw_queue_prop->type;
if (!hw_queue_prop->supports_sync_stream) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Queue index %d does not support sync stream operations\n",
q_idx);
@@ -1190,6 +1220,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
if (cs_type == CS_TYPE_COLLECTIVE_WAIT) {
if (!(hw_queue_prop->collective_mode == HL_COLLECTIVE_MASTER)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Queue index %d is invalid\n", q_idx);
rc = -EINVAL;
@@ -1200,12 +1232,14 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
}
if (cs_type == CS_TYPE_WAIT || cs_type == CS_TYPE_COLLECTIVE_WAIT) {
- rc = cs_ioctl_extract_signal_seq(hdev, chunk, &signal_seq);
+ rc = cs_ioctl_extract_signal_seq(hdev, chunk, &signal_seq, ctx);
if (rc)
goto free_cs_chunk_array;
sig_fence = hl_ctx_get_fence(ctx, signal_seq);
if (IS_ERR(sig_fence)) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"Failed to get signal CS with seq 0x%llx\n",
signal_seq);
@@ -1223,6 +1257,8 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
container_of(sig_fence, struct hl_cs_compl, base_fence);
if (sig_waitcs_cmpl->type != CS_TYPE_SIGNAL) {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
dev_err(hdev->dev,
"CS seq 0x%llx is not of a signal CS\n",
signal_seq);
@@ -1270,8 +1306,11 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
else if (cs_type == CS_TYPE_COLLECTIVE_WAIT)
rc = hdev->asic_funcs->collective_wait_create_jobs(hdev, ctx,
cs, q_idx, collective_engine_id);
- else
+ else {
+ atomic64_inc(&ctx->cs_counters.validation_drop_cnt);
+ atomic64_inc(&cntr->validation_drop_cnt);
rc = -EINVAL;
+ }
if (rc)
goto free_cs_object;
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 5871162a8442..69d04eca767f 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -17,12 +17,12 @@ enum hl_device_status hl_device_status(struct hl_device *hdev)
{
enum hl_device_status status;
- if (hdev->disabled)
- status = HL_DEVICE_STATUS_MALFUNCTION;
- else if (atomic_read(&hdev->in_reset))
+ if (atomic_read(&hdev->in_reset))
status = HL_DEVICE_STATUS_IN_RESET;
else if (hdev->needs_reset)
status = HL_DEVICE_STATUS_NEEDS_RESET;
+ else if (hdev->disabled)
+ status = HL_DEVICE_STATUS_MALFUNCTION;
else
status = HL_DEVICE_STATUS_OPERATIONAL;
@@ -1037,7 +1037,7 @@ kill_processes:
if (hard_reset) {
/* Release kernel context */
- if (hl_ctx_put(hdev->kernel_ctx) == 1)
+ if (hdev->kernel_ctx && hl_ctx_put(hdev->kernel_ctx) == 1)
hdev->kernel_ctx = NULL;
hl_vm_fini(hdev);
hl_mmu_fini(hdev);
@@ -1092,6 +1092,7 @@ kill_processes:
GFP_KERNEL);
if (!hdev->kernel_ctx) {
rc = -ENOMEM;
+ hl_mmu_fini(hdev);
goto out_err;
}
@@ -1103,6 +1104,7 @@ kill_processes:
"failed to init kernel ctx in hard reset\n");
kfree(hdev->kernel_ctx);
hdev->kernel_ctx = NULL;
+ hl_mmu_fini(hdev);
goto out_err;
}
}
@@ -1485,6 +1487,15 @@ void hl_device_fini(struct hl_device *hdev)
}
}
+ /* Disable PCI access from device F/W so it won't send us additional
+ * interrupts. We disable MSI/MSI-X at the halt_engines function and we
+ * can't have the F/W sending us interrupts after that. We need to
+ * disable the access here because if the device is marked disable, the
+ * message won't be send. Also, in case of heartbeat, the device CPU is
+ * marked as disable so this message won't be sent
+ */
+ hl_fw_send_pci_access_msg(hdev, CPUCP_PACKET_DISABLE_PCI_ACCESS);
+
/* Mark device as disabled */
hdev->disabled = true;
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 0e1c629e9800..c9a12980218a 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -402,6 +402,10 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
}
counters->rx_throughput = result;
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_PCIE_THROUGHPUT_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+
/* Fetch PCI tx counter */
pkt.index = cpu_to_le32(cpucp_pcie_throughput_tx);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
@@ -414,6 +418,7 @@ int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev,
counters->tx_throughput = result;
/* Fetch PCI replay counter */
+ memset(&pkt, 0, sizeof(pkt));
pkt.ctl = cpu_to_le32(CPUCP_PACKET_PCIE_REPLAY_CNT_GET <<
CPUCP_PKT_CTL_OPCODE_SHIFT);
@@ -627,25 +632,38 @@ int hl_fw_read_preboot_status(struct hl_device *hdev, u32 cpu_boot_status_reg,
security_status = RREG32(cpu_security_boot_status_reg);
/* We read security status multiple times during boot:
- * 1. preboot - we check if fw security feature is supported
- * 2. boot cpu - we get boot cpu security status
- * 3. FW application - we get FW application security status
+ * 1. preboot - a. Check whether the security status bits are valid
+ * b. Check whether fw security is enabled
+ * c. Check whether hard reset is done by preboot
+ * 2. boot cpu - a. Fetch boot cpu security status
+ * b. Check whether hard reset is done by boot cpu
+ * 3. FW application - a. Fetch fw application security status
+ * b. Check whether hard reset is done by fw app
*
* Preboot:
* Check security status bit (CPU_BOOT_DEV_STS0_ENABLED), if it is set
* check security enabled bit (CPU_BOOT_DEV_STS0_SECURITY_EN)
*/
if (security_status & CPU_BOOT_DEV_STS0_ENABLED) {
- hdev->asic_prop.fw_security_status_valid = 1;
- prop->fw_security_disabled =
- !(security_status & CPU_BOOT_DEV_STS0_SECURITY_EN);
+ prop->fw_security_status_valid = 1;
+
+ if (security_status & CPU_BOOT_DEV_STS0_SECURITY_EN)
+ prop->fw_security_disabled = false;
+ else
+ prop->fw_security_disabled = true;
+
+ if (security_status & CPU_BOOT_DEV_STS0_FW_HARD_RST_EN)
+ prop->hard_reset_done_by_fw = true;
} else {
- hdev->asic_prop.fw_security_status_valid = 0;
+ prop->fw_security_status_valid = 0;
prop->fw_security_disabled = true;
}
+ dev_dbg(hdev->dev, "Firmware preboot hard-reset is %s\n",
+ prop->hard_reset_done_by_fw ? "enabled" : "disabled");
+
dev_info(hdev->dev, "firmware-level security is %s\n",
- prop->fw_security_disabled ? "disabled" : "enabled");
+ prop->fw_security_disabled ? "disabled" : "enabled");
return 0;
}
@@ -655,6 +673,7 @@ int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
u32 cpu_security_boot_status_reg, u32 boot_err0_reg,
bool skip_bmc, u32 cpu_timeout, u32 boot_fit_timeout)
{
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
u32 status;
int rc;
@@ -723,11 +742,22 @@ int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
/* Read U-Boot version now in case we will later fail */
hdev->asic_funcs->read_device_fw_version(hdev, FW_COMP_UBOOT);
+ /* Clear reset status since we need to read it again from boot CPU */
+ prop->hard_reset_done_by_fw = false;
+
/* Read boot_cpu security bits */
- if (hdev->asic_prop.fw_security_status_valid)
- hdev->asic_prop.fw_boot_cpu_security_map =
+ if (prop->fw_security_status_valid) {
+ prop->fw_boot_cpu_security_map =
RREG32(cpu_security_boot_status_reg);
+ if (prop->fw_boot_cpu_security_map &
+ CPU_BOOT_DEV_STS0_FW_HARD_RST_EN)
+ prop->hard_reset_done_by_fw = true;
+ }
+
+ dev_dbg(hdev->dev, "Firmware boot CPU hard-reset is %s\n",
+ prop->hard_reset_done_by_fw ? "enabled" : "disabled");
+
if (rc) {
detect_cpu_boot_status(hdev, status);
rc = -EIO;
@@ -796,18 +826,21 @@ int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg,
goto out;
}
+ /* Clear reset status since we need to read again from app */
+ prop->hard_reset_done_by_fw = false;
+
/* Read FW application security bits */
- if (hdev->asic_prop.fw_security_status_valid) {
- hdev->asic_prop.fw_app_security_map =
+ if (prop->fw_security_status_valid) {
+ prop->fw_app_security_map =
RREG32(cpu_security_boot_status_reg);
- if (hdev->asic_prop.fw_app_security_map &
+ if (prop->fw_app_security_map &
CPU_BOOT_DEV_STS0_FW_HARD_RST_EN)
- hdev->asic_prop.hard_reset_done_by_fw = true;
+ prop->hard_reset_done_by_fw = true;
}
- dev_dbg(hdev->dev, "Firmware hard-reset is %s\n",
- hdev->asic_prop.hard_reset_done_by_fw ? "enabled" : "disabled");
+ dev_dbg(hdev->dev, "Firmware application CPU hard-reset is %s\n",
+ prop->hard_reset_done_by_fw ? "enabled" : "disabled");
dev_info(hdev->dev, "Successfully loaded firmware to device\n");
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 571eda6ef5ab..60e16dc4bcac 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -944,7 +944,7 @@ struct hl_asic_funcs {
u32 (*get_signal_cb_size)(struct hl_device *hdev);
u32 (*get_wait_cb_size)(struct hl_device *hdev);
u32 (*gen_signal_cb)(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size);
+ u32 size, bool eb);
u32 (*gen_wait_cb)(struct hl_device *hdev,
struct hl_gen_wait_properties *prop);
void (*reset_sob)(struct hl_device *hdev, void *data);
@@ -1000,6 +1000,7 @@ struct hl_va_range {
* @queue_full_drop_cnt: dropped due to queue full
* @device_in_reset_drop_cnt: dropped due to device in reset
* @max_cs_in_flight_drop_cnt: dropped due to maximum CS in-flight
+ * @validation_drop_cnt: dropped due to error in validation
*/
struct hl_cs_counters_atomic {
atomic64_t out_of_mem_drop_cnt;
@@ -1007,6 +1008,7 @@ struct hl_cs_counters_atomic {
atomic64_t queue_full_drop_cnt;
atomic64_t device_in_reset_drop_cnt;
atomic64_t max_cs_in_flight_drop_cnt;
+ atomic64_t validation_drop_cnt;
};
/**
@@ -2180,6 +2182,7 @@ void hl_mmu_v1_set_funcs(struct hl_device *hdev, struct hl_mmu_funcs *mmu);
int hl_mmu_va_to_pa(struct hl_ctx *ctx, u64 virt_addr, u64 *phys_addr);
int hl_mmu_get_tlb_info(struct hl_ctx *ctx, u64 virt_addr,
struct hl_mmu_hop_info *hops);
+bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr);
int hl_fw_load_fw_to_device(struct hl_device *hdev, const char *fw_name,
void __iomem *dst, u32 src_offset, u32 size);
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 6bbb6bca6860..032d114f01ea 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -544,6 +544,7 @@ static struct pci_driver hl_pci_driver = {
.id_table = ids,
.probe = hl_pci_probe,
.remove = hl_pci_remove,
+ .shutdown = hl_pci_remove,
.driver.pm = &hl_pm_ops,
.err_handler = &hl_pci_err_handler,
};
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index 32e6af1db4e3..d25892d61ec9 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -133,6 +133,8 @@ static int hw_idle(struct hl_device *hdev, struct hl_info_args *args)
hw_idle.is_idle = hdev->asic_funcs->is_device_idle(hdev,
&hw_idle.busy_engines_mask_ext, NULL);
+ hw_idle.busy_engines_mask =
+ lower_32_bits(hw_idle.busy_engines_mask_ext);
return copy_to_user(out, &hw_idle,
min((size_t) max_size, sizeof(hw_idle))) ? -EFAULT : 0;
@@ -335,6 +337,8 @@ static int cs_counters_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
atomic64_read(&cntr->device_in_reset_drop_cnt);
cs_counters.total_max_cs_in_flight_drop_cnt =
atomic64_read(&cntr->max_cs_in_flight_drop_cnt);
+ cs_counters.total_validation_drop_cnt =
+ atomic64_read(&cntr->validation_drop_cnt);
if (hpriv->ctx) {
cs_counters.ctx_out_of_mem_drop_cnt =
@@ -352,6 +356,9 @@ static int cs_counters_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
cs_counters.ctx_max_cs_in_flight_drop_cnt =
atomic64_read(
&hpriv->ctx->cs_counters.max_cs_in_flight_drop_cnt);
+ cs_counters.ctx_validation_drop_cnt =
+ atomic64_read(
+ &hpriv->ctx->cs_counters.validation_drop_cnt);
}
return copy_to_user(out, &cs_counters,
@@ -406,7 +413,7 @@ static int total_energy_consumption_info(struct hl_fpriv *hpriv,
static int pll_frequency_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
{
struct hl_device *hdev = hpriv->hdev;
- struct hl_pll_frequency_info freq_info = {0};
+ struct hl_pll_frequency_info freq_info = { {0} };
u32 max_size = args->return_size;
void __user *out = (void __user *) (uintptr_t) args->return_pointer;
int rc;
diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c
index 7caf868d1585..76217258780a 100644
--- a/drivers/misc/habanalabs/common/hw_queue.c
+++ b/drivers/misc/habanalabs/common/hw_queue.c
@@ -418,8 +418,11 @@ static void init_signal_cs(struct hl_device *hdev,
"generate signal CB, sob_id: %d, sob val: 0x%x, q_idx: %d\n",
cs_cmpl->hw_sob->sob_id, cs_cmpl->sob_val, q_idx);
+ /* we set an EB since we must make sure all oeprations are done
+ * when sending the signal
+ */
hdev->asic_funcs->gen_signal_cb(hdev, job->patched_cb,
- cs_cmpl->hw_sob->sob_id, 0);
+ cs_cmpl->hw_sob->sob_id, 0, true);
kref_get(&hw_sob->kref);
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index cbe9da4e0211..5d4fbdcaefe3 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -886,8 +886,10 @@ static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr,
{
struct hl_device *hdev = ctx->hdev;
u64 next_vaddr, i;
+ bool is_host_addr;
u32 page_size;
+ is_host_addr = !hl_is_dram_va(hdev, vaddr);
page_size = phys_pg_pack->page_size;
next_vaddr = vaddr;
@@ -900,9 +902,13 @@ static void unmap_phys_pg_pack(struct hl_ctx *ctx, u64 vaddr,
/*
* unmapping on Palladium can be really long, so avoid a CPU
* soft lockup bug by sleeping a little between unmapping pages
+ *
+ * In addition, when unmapping host memory we pass through
+ * the Linux kernel to unpin the pages and that takes a long
+ * time. Therefore, sleep every 32K pages to avoid soft lockup
*/
- if (hdev->pldm)
- usleep_range(500, 1000);
+ if (hdev->pldm || (is_host_addr && (i & 0x7FFF) == 0))
+ usleep_range(50, 200);
}
}
diff --git a/drivers/misc/habanalabs/common/mmu.c b/drivers/misc/habanalabs/common/mmu.c
index 33ae953d3a36..28a4638741d8 100644
--- a/drivers/misc/habanalabs/common/mmu.c
+++ b/drivers/misc/habanalabs/common/mmu.c
@@ -9,7 +9,7 @@
#include "habanalabs.h"
-static bool is_dram_va(struct hl_device *hdev, u64 virt_addr)
+bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
@@ -156,7 +156,7 @@ int hl_mmu_unmap_page(struct hl_ctx *ctx, u64 virt_addr, u32 page_size,
if (!hdev->mmu_enable)
return 0;
- is_dram_addr = is_dram_va(hdev, virt_addr);
+ is_dram_addr = hl_is_dram_va(hdev, virt_addr);
if (is_dram_addr)
mmu_prop = &prop->dmmu;
@@ -236,7 +236,7 @@ int hl_mmu_map_page(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
if (!hdev->mmu_enable)
return 0;
- is_dram_addr = is_dram_va(hdev, virt_addr);
+ is_dram_addr = hl_is_dram_va(hdev, virt_addr);
if (is_dram_addr)
mmu_prop = &prop->dmmu;
diff --git a/drivers/misc/habanalabs/common/mmu_v1.c b/drivers/misc/habanalabs/common/mmu_v1.c
index 2ce6ea89d4fa..06d8a44dd5d4 100644
--- a/drivers/misc/habanalabs/common/mmu_v1.c
+++ b/drivers/misc/habanalabs/common/mmu_v1.c
@@ -467,8 +467,16 @@ static void hl_mmu_v1_fini(struct hl_device *hdev)
{
/* MMU H/W fini was already done in device hw_fini() */
- kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
- gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
+ if (!ZERO_OR_NULL_PTR(hdev->mmu_priv.hr.mmu_shadow_hop0)) {
+ kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
+ gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
+ }
+
+ /* Make sure that if we arrive here again without init was called we
+ * won't cause kernel panic. This can happen for example if we fail
+ * during hard reset code at certain points
+ */
+ hdev->mmu_priv.dr.mmu_shadow_hop0 = NULL;
}
/**
diff --git a/drivers/misc/habanalabs/common/pci.c b/drivers/misc/habanalabs/common/pci.c
index 923b2606e29f..b4725e6101f6 100644
--- a/drivers/misc/habanalabs/common/pci.c
+++ b/drivers/misc/habanalabs/common/pci.c
@@ -130,10 +130,8 @@ static int hl_pci_elbi_write(struct hl_device *hdev, u64 addr, u32 data)
if ((val & PCI_CONFIG_ELBI_STS_MASK) == PCI_CONFIG_ELBI_STS_DONE)
return 0;
- if (val & PCI_CONFIG_ELBI_STS_ERR) {
- dev_err(hdev->dev, "Error writing to ELBI\n");
+ if (val & PCI_CONFIG_ELBI_STS_ERR)
return -EIO;
- }
if (!(val & PCI_CONFIG_ELBI_STS_MASK)) {
dev_err(hdev->dev, "ELBI write didn't finish in time\n");
@@ -160,8 +158,12 @@ int hl_pci_iatu_write(struct hl_device *hdev, u32 addr, u32 data)
dbi_offset = addr & 0xFFF;
- rc = hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0x00300000);
- rc |= hl_pci_elbi_write(hdev, prop->pcie_dbi_base_address + dbi_offset,
+ /* Ignore result of writing to pcie_aux_dbi_reg_addr as it could fail
+ * in case the firmware security is enabled
+ */
+ hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0x00300000);
+
+ rc = hl_pci_elbi_write(hdev, prop->pcie_dbi_base_address + dbi_offset,
data);
if (rc)
@@ -244,9 +246,11 @@ int hl_pci_set_inbound_region(struct hl_device *hdev, u8 region,
rc |= hl_pci_iatu_write(hdev, offset + 0x4, ctrl_reg_val);
- /* Return the DBI window to the default location */
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr + 4, 0);
+ /* Return the DBI window to the default location
+ * Ignore result of writing to pcie_aux_dbi_reg_addr as it could fail
+ * in case the firmware security is enabled
+ */
+ hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
if (rc)
dev_err(hdev->dev, "failed to map bar %u to 0x%08llx\n",
@@ -294,9 +298,11 @@ int hl_pci_set_outbound_region(struct hl_device *hdev,
/* Enable */
rc |= hl_pci_iatu_write(hdev, 0x004, 0x80000000);
- /* Return the DBI window to the default location */
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
- rc |= hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr + 4, 0);
+ /* Return the DBI window to the default location
+ * Ignore result of writing to pcie_aux_dbi_reg_addr as it could fail
+ * in case the firmware security is enabled
+ */
+ hl_pci_elbi_write(hdev, prop->pcie_aux_dbi_reg_addr, 0);
return rc;
}
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 1f1926607c5e..b328ddaa64ee 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -151,19 +151,6 @@ static const u16 gaudi_packet_sizes[MAX_PACKET_ID] = {
[PACKET_LOAD_AND_EXE] = sizeof(struct packet_load_and_exe)
};
-static const u32 gaudi_pll_base_addresses[GAUDI_PLL_MAX] = {
- [CPU_PLL] = mmPSOC_CPU_PLL_NR,
- [PCI_PLL] = mmPSOC_PCI_PLL_NR,
- [SRAM_PLL] = mmSRAM_W_PLL_NR,
- [HBM_PLL] = mmPSOC_HBM_PLL_NR,
- [NIC_PLL] = mmNIC0_PLL_NR,
- [DMA_PLL] = mmDMA_W_PLL_NR,
- [MESH_PLL] = mmMESH_W_PLL_NR,
- [MME_PLL] = mmPSOC_MME_PLL_NR,
- [TPC_PLL] = mmPSOC_TPC_PLL_NR,
- [IF_PLL] = mmIF_W_PLL_NR
-};
-
static inline bool validate_packet_id(enum packet_id id)
{
switch (id) {
@@ -374,7 +361,7 @@ static int gaudi_cpucp_info_get(struct hl_device *hdev);
static void gaudi_disable_clock_gating(struct hl_device *hdev);
static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid);
static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size);
+ u32 size, bool eb);
static u32 gaudi_gen_wait_cb(struct hl_device *hdev,
struct hl_gen_wait_properties *prop);
@@ -667,12 +654,6 @@ static int gaudi_early_init(struct hl_device *hdev)
if (rc)
goto free_queue_props;
- if (gaudi_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
- dev_info(hdev->dev,
- "H/W state is dirty, must reset before initializing\n");
- hdev->asic_funcs->hw_fini(hdev, true);
- }
-
/* Before continuing in the initialization, we need to read the preboot
* version to determine whether we run with a security-enabled firmware
*/
@@ -685,6 +666,12 @@ static int gaudi_early_init(struct hl_device *hdev)
goto pci_fini;
}
+ if (gaudi_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
+ dev_info(hdev->dev,
+ "H/W state is dirty, must reset before initializing\n");
+ hdev->asic_funcs->hw_fini(hdev, true);
+ }
+
return 0;
pci_fini:
@@ -703,93 +690,60 @@ static int gaudi_early_fini(struct hl_device *hdev)
}
/**
- * gaudi_fetch_pll_frequency - Fetch PLL frequency values
+ * gaudi_fetch_psoc_frequency - Fetch PSOC frequency values
*
* @hdev: pointer to hl_device structure
- * @pll_index: index of the pll to fetch frequency from
- * @pll_freq: pointer to store the pll frequency in MHz in each of the available
- * outputs. if a certain output is not available a 0 will be set
*
*/
-static int gaudi_fetch_pll_frequency(struct hl_device *hdev,
- enum gaudi_pll_index pll_index,
- u16 *pll_freq_arr)
+static int gaudi_fetch_psoc_frequency(struct hl_device *hdev)
{
- u32 nr = 0, nf = 0, od = 0, pll_clk = 0, div_fctr, div_sel,
- pll_base_addr = gaudi_pll_base_addresses[pll_index];
- u16 freq = 0;
- int i, rc;
-
- if (hdev->asic_prop.fw_security_status_valid &&
- (hdev->asic_prop.fw_app_security_map &
- CPU_BOOT_DEV_STS0_PLL_INFO_EN)) {
- rc = hl_fw_cpucp_pll_info_get(hdev, pll_index, pll_freq_arr);
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ u32 nr = 0, nf = 0, od = 0, div_fctr = 0, pll_clk, div_sel;
+ u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq;
+ int rc;
- if (rc)
- return rc;
- } else if (hdev->asic_prop.fw_security_disabled) {
+ if (hdev->asic_prop.fw_security_disabled) {
/* Backward compatibility */
- nr = RREG32(pll_base_addr + PLL_NR_OFFSET);
- nf = RREG32(pll_base_addr + PLL_NF_OFFSET);
- od = RREG32(pll_base_addr + PLL_OD_OFFSET);
-
- for (i = 0; i < HL_PLL_NUM_OUTPUTS; i++) {
- div_fctr = RREG32(pll_base_addr +
- PLL_DIV_FACTOR_0_OFFSET + i * 4);
- div_sel = RREG32(pll_base_addr +
- PLL_DIV_SEL_0_OFFSET + i * 4);
+ div_fctr = RREG32(mmPSOC_CPU_PLL_DIV_FACTOR_2);
+ div_sel = RREG32(mmPSOC_CPU_PLL_DIV_SEL_2);
+ nr = RREG32(mmPSOC_CPU_PLL_NR);
+ nf = RREG32(mmPSOC_CPU_PLL_NF);
+ od = RREG32(mmPSOC_CPU_PLL_OD);
- if (div_sel == DIV_SEL_REF_CLK ||
+ if (div_sel == DIV_SEL_REF_CLK ||
div_sel == DIV_SEL_DIVIDED_REF) {
- if (div_sel == DIV_SEL_REF_CLK)
- freq = PLL_REF_CLK;
- else
- freq = PLL_REF_CLK / (div_fctr + 1);
- } else if (div_sel == DIV_SEL_PLL_CLK ||
- div_sel == DIV_SEL_DIVIDED_PLL) {
- pll_clk = PLL_REF_CLK * (nf + 1) /
- ((nr + 1) * (od + 1));
- if (div_sel == DIV_SEL_PLL_CLK)
- freq = pll_clk;
- else
- freq = pll_clk / (div_fctr + 1);
- } else {
- dev_warn(hdev->dev,
- "Received invalid div select value: %d",
- div_sel);
- }
-
- pll_freq_arr[i] = freq;
+ if (div_sel == DIV_SEL_REF_CLK)
+ freq = PLL_REF_CLK;
+ else
+ freq = PLL_REF_CLK / (div_fctr + 1);
+ } else if (div_sel == DIV_SEL_PLL_CLK ||
+ div_sel == DIV_SEL_DIVIDED_PLL) {
+ pll_clk = PLL_REF_CLK * (nf + 1) /
+ ((nr + 1) * (od + 1));
+ if (div_sel == DIV_SEL_PLL_CLK)
+ freq = pll_clk;
+ else
+ freq = pll_clk / (div_fctr + 1);
+ } else {
+ dev_warn(hdev->dev,
+ "Received invalid div select value: %d",
+ div_sel);
+ freq = 0;
}
} else {
- dev_err(hdev->dev, "Failed to fetch PLL frequency values\n");
- return -EIO;
- }
+ rc = hl_fw_cpucp_pll_info_get(hdev, CPU_PLL, pll_freq_arr);
- return 0;
-}
-
-/**
- * gaudi_fetch_psoc_frequency - Fetch PSOC frequency values
- *
- * @hdev: pointer to hl_device structure
- *
- */
-static int gaudi_fetch_psoc_frequency(struct hl_device *hdev)
-{
- struct asic_fixed_properties *prop = &hdev->asic_prop;
- u16 pll_freq[HL_PLL_NUM_OUTPUTS];
- int rc;
+ if (rc)
+ return rc;
- rc = gaudi_fetch_pll_frequency(hdev, CPU_PLL, pll_freq);
- if (rc)
- return rc;
+ freq = pll_freq_arr[2];
+ }
- prop->psoc_timestamp_frequency = pll_freq[2];
- prop->psoc_pci_pll_nr = 0;
- prop->psoc_pci_pll_nf = 0;
- prop->psoc_pci_pll_od = 0;
- prop->psoc_pci_pll_div_factor = 0;
+ prop->psoc_timestamp_frequency = freq;
+ prop->psoc_pci_pll_nr = nr;
+ prop->psoc_pci_pll_nf = nf;
+ prop->psoc_pci_pll_od = od;
+ prop->psoc_pci_pll_div_factor = div_fctr;
return 0;
}
@@ -884,11 +838,17 @@ static int gaudi_init_tpc_mem(struct hl_device *hdev)
size_t fw_size;
void *cpu_addr;
dma_addr_t dma_handle;
- int rc;
+ int rc, count = 5;
+again:
rc = request_firmware(&fw, GAUDI_TPC_FW_FILE, hdev->dev);
+ if (rc == -EINTR && count-- > 0) {
+ msleep(50);
+ goto again;
+ }
+
if (rc) {
- dev_err(hdev->dev, "Firmware file %s is not found!\n",
+ dev_err(hdev->dev, "Failed to load firmware file %s\n",
GAUDI_TPC_FW_FILE);
goto out;
}
@@ -1110,7 +1070,7 @@ static void gaudi_collective_slave_init_job(struct hl_device *hdev,
prop->collective_sob_id, queue_id);
cb_size += gaudi_gen_signal_cb(hdev, job->user_cb,
- prop->collective_sob_id, cb_size);
+ prop->collective_sob_id, cb_size, false);
}
static void gaudi_collective_wait_init_cs(struct hl_cs *cs)
@@ -2449,8 +2409,6 @@ static void gaudi_init_golden_registers(struct hl_device *hdev)
gaudi_init_e2e(hdev);
gaudi_init_hbm_cred(hdev);
- hdev->asic_funcs->disable_clock_gating(hdev);
-
for (tpc_id = 0, tpc_offset = 0;
tpc_id < TPC_NUMBER_OF_ENGINES;
tpc_id++, tpc_offset += TPC_CFG_OFFSET) {
@@ -3462,6 +3420,9 @@ static void gaudi_set_clock_gating(struct hl_device *hdev)
if (hdev->in_debug)
return;
+ if (!hdev->asic_prop.fw_security_disabled)
+ return;
+
for (i = GAUDI_PCI_DMA_1, qman_offset = 0 ; i < GAUDI_HBM_DMA_1 ; i++) {
enable = !!(hdev->clock_gating_mask &
(BIT_ULL(gaudi_dma_assignment[i])));
@@ -3513,7 +3474,7 @@ static void gaudi_disable_clock_gating(struct hl_device *hdev)
u32 qman_offset;
int i;
- if (!(gaudi->hw_cap_initialized & HW_CAP_CLK_GATE))
+ if (!hdev->asic_prop.fw_security_disabled)
return;
for (i = 0, qman_offset = 0 ; i < DMA_NUMBER_OF_CHANNELS ; i++) {
@@ -3806,7 +3767,7 @@ static int gaudi_init_cpu_queues(struct hl_device *hdev, u32 cpu_timeout)
static void gaudi_pre_hw_init(struct hl_device *hdev)
{
/* Perform read from the device to make sure device is up */
- RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmHW_STATE);
if (hdev->asic_prop.fw_security_disabled) {
/* Set the access through PCI bars (Linux driver only) as
@@ -3847,6 +3808,13 @@ static int gaudi_hw_init(struct hl_device *hdev)
return rc;
}
+ /* In case the clock gating was enabled in preboot we need to disable
+ * it here before touching the MME/TPC registers.
+ * There is no need to take clk gating mutex because when this function
+ * runs, no other relevant code can run
+ */
+ hdev->asic_funcs->disable_clock_gating(hdev);
+
/* SRAM scrambler must be initialized after CPU is running from HBM */
gaudi_init_scrambler_sram(hdev);
@@ -3885,7 +3853,7 @@ static int gaudi_hw_init(struct hl_device *hdev)
}
/* Perform read from the device to flush all configuration */
- RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmHW_STATE);
return 0;
@@ -3927,7 +3895,10 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset)
/* I don't know what is the state of the CPU so make sure it is
* stopped in any means necessary
*/
- WREG32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU, KMD_MSG_GOTO_WFE);
+ if (hdev->asic_prop.hard_reset_done_by_fw)
+ WREG32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU, KMD_MSG_RST_DEV);
+ else
+ WREG32(mmPSOC_GLOBAL_CONF_KMD_MSG_TO_CPU, KMD_MSG_GOTO_WFE);
WREG32(mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR, GAUDI_EVENT_HALT_MACHINE);
@@ -3971,11 +3942,15 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset)
WREG32(mmPSOC_GLOBAL_CONF_SW_ALL_RST,
1 << PSOC_GLOBAL_CONF_SW_ALL_RST_IND_SHIFT);
- }
- dev_info(hdev->dev,
- "Issued HARD reset command, going to wait %dms\n",
- reset_timeout_ms);
+ dev_info(hdev->dev,
+ "Issued HARD reset command, going to wait %dms\n",
+ reset_timeout_ms);
+ } else {
+ dev_info(hdev->dev,
+ "Firmware performs HARD reset, going to wait %dms\n",
+ reset_timeout_ms);
+ }
/*
* After hard reset, we can't poll the BTM_FSM register because the PSOC
@@ -4027,7 +4002,8 @@ static int gaudi_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
VM_DONTCOPY | VM_NORESERVE;
- rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size);
+ rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
+ (dma_addr - HOST_PHYS_BASE), size);
if (rc)
dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
@@ -7936,7 +7912,7 @@ static u32 gaudi_get_wait_cb_size(struct hl_device *hdev)
}
static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size)
+ u32 size, bool eb)
{
struct hl_cb *cb = (struct hl_cb *) data;
struct packet_msg_short *pkt;
@@ -7953,7 +7929,7 @@ static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OP_MASK, 0); /* write the value */
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_BASE_MASK, 3); /* W_S SOB base */
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OPCODE_MASK, PACKET_MSG_SHORT);
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_EB_MASK, 1);
+ ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_EB_MASK, eb);
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_RB_MASK, 1);
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_MB_MASK, 1);
diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h
index f2d91f4fcffe..a7ab2d7e57d4 100644
--- a/drivers/misc/habanalabs/gaudi/gaudiP.h
+++ b/drivers/misc/habanalabs/gaudi/gaudiP.h
@@ -105,13 +105,6 @@
#define MME_ACC_OFFSET (mmMME1_ACC_BASE - mmMME0_ACC_BASE)
#define SRAM_BANK_OFFSET (mmSRAM_Y0_X1_RTR_BASE - mmSRAM_Y0_X0_RTR_BASE)
-#define PLL_NR_OFFSET 0
-#define PLL_NF_OFFSET (mmPSOC_CPU_PLL_NF - mmPSOC_CPU_PLL_NR)
-#define PLL_OD_OFFSET (mmPSOC_CPU_PLL_OD - mmPSOC_CPU_PLL_NR)
-#define PLL_DIV_FACTOR_0_OFFSET (mmPSOC_CPU_PLL_DIV_FACTOR_0 - \
- mmPSOC_CPU_PLL_NR)
-#define PLL_DIV_SEL_0_OFFSET (mmPSOC_CPU_PLL_DIV_SEL_0 - mmPSOC_CPU_PLL_NR)
-
#define NUM_OF_SOB_IN_BLOCK \
(((mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_2047 - \
mmSYNC_MNGR_E_N_SYNC_MNGR_OBJS_SOB_OBJ_0) + 4) >> 2)
diff --git a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
index 2e3612e1ee28..88a09d42e111 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
@@ -9,6 +9,7 @@
#include "../include/gaudi/gaudi_coresight.h"
#include "../include/gaudi/asic_reg/gaudi_regs.h"
#include "../include/gaudi/gaudi_masks.h"
+#include "../include/gaudi/gaudi_reg_map.h"
#include <uapi/misc/habanalabs.h>
#define SPMU_SECTION_SIZE MME0_ACC_SPMU_MAX_OFFSET
@@ -874,7 +875,7 @@ int gaudi_debug_coresight(struct hl_device *hdev, void *data)
}
/* Perform read from the device to flush all configuration */
- RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
+ RREG32(mmHW_STATE);
return rc;
}
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 3e5eb9e3d7bd..63679a747d2c 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -613,12 +613,6 @@ static int goya_early_init(struct hl_device *hdev)
if (rc)
goto free_queue_props;
- if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
- dev_info(hdev->dev,
- "H/W state is dirty, must reset before initializing\n");
- hdev->asic_funcs->hw_fini(hdev, true);
- }
-
/* Before continuing in the initialization, we need to read the preboot
* version to determine whether we run with a security-enabled firmware
*/
@@ -631,6 +625,12 @@ static int goya_early_init(struct hl_device *hdev)
goto pci_fini;
}
+ if (goya_get_hw_state(hdev) == HL_DEVICE_HW_STATE_DIRTY) {
+ dev_info(hdev->dev,
+ "H/W state is dirty, must reset before initializing\n");
+ hdev->asic_funcs->hw_fini(hdev, true);
+ }
+
if (!hdev->pldm) {
val = RREG32(mmPSOC_GLOBAL_CONF_BOOT_STRAP_PINS);
if (val & PSOC_GLOBAL_CONF_BOOT_STRAP_PINS_SRIOV_EN_MASK)
@@ -694,32 +694,47 @@ static void goya_qman0_set_security(struct hl_device *hdev, bool secure)
static void goya_fetch_psoc_frequency(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
- u32 trace_freq = 0;
- u32 pll_clk = 0;
- u32 div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1);
- u32 div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1);
- u32 nr = RREG32(mmPSOC_PCI_PLL_NR);
- u32 nf = RREG32(mmPSOC_PCI_PLL_NF);
- u32 od = RREG32(mmPSOC_PCI_PLL_OD);
-
- if (div_sel == DIV_SEL_REF_CLK || div_sel == DIV_SEL_DIVIDED_REF) {
- if (div_sel == DIV_SEL_REF_CLK)
- trace_freq = PLL_REF_CLK;
- else
- trace_freq = PLL_REF_CLK / (div_fctr + 1);
- } else if (div_sel == DIV_SEL_PLL_CLK ||
- div_sel == DIV_SEL_DIVIDED_PLL) {
- pll_clk = PLL_REF_CLK * (nf + 1) / ((nr + 1) * (od + 1));
- if (div_sel == DIV_SEL_PLL_CLK)
- trace_freq = pll_clk;
- else
- trace_freq = pll_clk / (div_fctr + 1);
+ u32 nr = 0, nf = 0, od = 0, div_fctr = 0, pll_clk, div_sel;
+ u16 pll_freq_arr[HL_PLL_NUM_OUTPUTS], freq;
+ int rc;
+
+ if (hdev->asic_prop.fw_security_disabled) {
+ div_fctr = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1);
+ div_sel = RREG32(mmPSOC_PCI_PLL_DIV_SEL_1);
+ nr = RREG32(mmPSOC_PCI_PLL_NR);
+ nf = RREG32(mmPSOC_PCI_PLL_NF);
+ od = RREG32(mmPSOC_PCI_PLL_OD);
+
+ if (div_sel == DIV_SEL_REF_CLK ||
+ div_sel == DIV_SEL_DIVIDED_REF) {
+ if (div_sel == DIV_SEL_REF_CLK)
+ freq = PLL_REF_CLK;
+ else
+ freq = PLL_REF_CLK / (div_fctr + 1);
+ } else if (div_sel == DIV_SEL_PLL_CLK ||
+ div_sel == DIV_SEL_DIVIDED_PLL) {
+ pll_clk = PLL_REF_CLK * (nf + 1) /
+ ((nr + 1) * (od + 1));
+ if (div_sel == DIV_SEL_PLL_CLK)
+ freq = pll_clk;
+ else
+ freq = pll_clk / (div_fctr + 1);
+ } else {
+ dev_warn(hdev->dev,
+ "Received invalid div select value: %d",
+ div_sel);
+ freq = 0;
+ }
} else {
- dev_warn(hdev->dev,
- "Received invalid div select value: %d", div_sel);
+ rc = hl_fw_cpucp_pll_info_get(hdev, PCI_PLL, pll_freq_arr);
+
+ if (rc)
+ return;
+
+ freq = pll_freq_arr[1];
}
- prop->psoc_timestamp_frequency = trace_freq;
+ prop->psoc_timestamp_frequency = freq;
prop->psoc_pci_pll_nr = nr;
prop->psoc_pci_pll_nf = nf;
prop->psoc_pci_pll_od = od;
@@ -2704,7 +2719,8 @@ static int goya_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP |
VM_DONTCOPY | VM_NORESERVE;
- rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr, dma_addr, size);
+ rc = dma_mmap_coherent(hdev->dev, vma, cpu_addr,
+ (dma_addr - HOST_PHYS_BASE), size);
if (rc)
dev_err(hdev->dev, "dma_mmap_coherent error %d", rc);
@@ -5324,7 +5340,7 @@ static u32 goya_get_wait_cb_size(struct hl_device *hdev)
}
static u32 goya_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size)
+ u32 size, bool eb)
{
return 0;
}
diff --git a/drivers/misc/habanalabs/include/common/hl_boot_if.h b/drivers/misc/habanalabs/include/common/hl_boot_if.h
index e5801ecf0cb2..b637dfd69f6e 100644
--- a/drivers/misc/habanalabs/include/common/hl_boot_if.h
+++ b/drivers/misc/habanalabs/include/common/hl_boot_if.h
@@ -145,11 +145,15 @@
* implemented. This means that FW will
* perform hard reset procedure on
* receiving the halt-machine event.
- * Initialized in: linux
+ * Initialized in: preboot, u-boot, linux
*
* CPU_BOOT_DEV_STS0_PLL_INFO_EN FW retrieval of PLL info is enabled.
* Initialized in: linux
*
+ * CPU_BOOT_DEV_STS0_CLK_GATE_EN Clock Gating enabled.
+ * FW initialized Clock Gating.
+ * Initialized in: preboot
+ *
* CPU_BOOT_DEV_STS0_ENABLED Device status register enabled.
* This is a main indication that the
* running FW populates the device status
@@ -171,6 +175,7 @@
#define CPU_BOOT_DEV_STS0_DRAM_SCR_EN (1 << 9)
#define CPU_BOOT_DEV_STS0_FW_HARD_RST_EN (1 << 10)
#define CPU_BOOT_DEV_STS0_PLL_INFO_EN (1 << 11)
+#define CPU_BOOT_DEV_STS0_CLK_GATE_EN (1 << 13)
#define CPU_BOOT_DEV_STS0_ENABLED (1 << 31)
enum cpu_boot_status {
@@ -204,6 +209,8 @@ enum kmd_msg {
KMD_MSG_GOTO_WFE,
KMD_MSG_FIT_RDY,
KMD_MSG_SKIP_BMC,
+ RESERVED,
+ KMD_MSG_RST_DEV,
};
enum cpu_msg_status {
diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 951b37da5e3c..41cab297d66e 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -55,12 +55,23 @@ static int pvpanic_mmio_probe(struct platform_device *pdev)
struct resource *res;
res = platform_get_mem_or_io(pdev, 0);
- if (res && resource_type(res) == IORESOURCE_IO)
+ if (!res)
+ return -EINVAL;
+
+ switch (resource_type(res)) {
+ case IORESOURCE_IO:
base = devm_ioport_map(dev, res->start, resource_size(res));
- else
+ if (!base)
+ return -ENOMEM;
+ break;
+ case IORESOURCE_MEM:
base = devm_ioremap_resource(dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+ break;
+ default:
+ return -EINVAL;
+ }
atomic_notifier_chain_register(&panic_notifier_list,
&pvpanic_panic_nb);
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index de7cb0369c30..002426e3cf76 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -384,8 +384,10 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
"merging was advertised but not possible");
blk_queue_max_segments(mq->queue, mmc_get_max_segments(host));
- if (mmc_card_mmc(card))
+ if (mmc_card_mmc(card) && card->ext_csd.data_sector_size) {
block_size = card->ext_csd.data_sector_size;
+ WARN_ON(block_size != 512 && block_size != 4096);
+ }
blk_queue_logical_block_size(mq->queue, block_size);
/*
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index 44bea5e4aeda..b23773583179 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -20,6 +20,8 @@
#include "sdio_cis.h"
#include "sdio_ops.h"
+#define SDIO_READ_CIS_TIMEOUT_MS (10 * 1000) /* 10s */
+
static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func,
const unsigned char *buf, unsigned size)
{
@@ -274,6 +276,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
do {
unsigned char tpl_code, tpl_link;
+ unsigned long timeout = jiffies +
+ msecs_to_jiffies(SDIO_READ_CIS_TIMEOUT_MS);
ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_code);
if (ret)
@@ -326,6 +330,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
prev = &this->next;
if (ret == -ENOENT) {
+ if (time_after(jiffies, timeout))
+ break;
/* warn about unknown tuples */
pr_warn_ratelimited("%s: queuing unknown"
" CIS tuple 0x%02x (%u bytes)\n",
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index bbf3496f4495..f9780c65ebe9 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -314,11 +314,7 @@ err_clk:
static void sdhci_brcmstb_shutdown(struct platform_device *pdev)
{
- int ret;
-
- ret = sdhci_pltfm_unregister(pdev);
- if (ret)
- dev_err(&pdev->dev, "failed to shutdown\n");
+ sdhci_pltfm_suspend(&pdev->dev);
}
MODULE_DEVICE_TABLE(of, sdhci_brcm_of_match);
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 4b673792b5a4..d90020ed3622 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -16,6 +16,8 @@
#include "sdhci-pltfm.h"
+#define SDHCI_DWCMSHC_ARG2_STUFF GENMASK(31, 16)
+
/* DWCMSHC specific Mode Select value */
#define DWCMSHC_CTRL_HS400 0x7
@@ -49,6 +51,29 @@ static void dwcmshc_adma_write_desc(struct sdhci_host *host, void **desc,
sdhci_adma_write_desc(host, desc, addr, len, cmd);
}
+static void dwcmshc_check_auto_cmd23(struct mmc_host *mmc,
+ struct mmc_request *mrq)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ /*
+ * No matter V4 is enabled or not, ARGUMENT2 register is 32-bit
+ * block count register which doesn't support stuff bits of
+ * CMD23 argument on dwcmsch host controller.
+ */
+ if (mrq->sbc && (mrq->sbc->arg & SDHCI_DWCMSHC_ARG2_STUFF))
+ host->flags &= ~SDHCI_AUTO_CMD23;
+ else
+ host->flags |= SDHCI_AUTO_CMD23;
+}
+
+static void dwcmshc_request(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+ dwcmshc_check_auto_cmd23(mmc, mrq);
+
+ sdhci_request(mmc, mrq);
+}
+
static void dwcmshc_set_uhs_signaling(struct sdhci_host *host,
unsigned int timing)
{
@@ -133,6 +158,8 @@ static int dwcmshc_probe(struct platform_device *pdev)
sdhci_get_of_property(pdev);
+ host->mmc_host_ops.request = dwcmshc_request;
+
err = sdhci_add_host(host);
if (err)
goto err_clk;
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 6301b81cf573..9bd717ff784b 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -111,8 +111,13 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
return host->private;
}
+extern const struct dev_pm_ops sdhci_pltfm_pmops;
+#ifdef CONFIG_PM_SLEEP
int sdhci_pltfm_suspend(struct device *dev);
int sdhci_pltfm_resume(struct device *dev);
-extern const struct dev_pm_ops sdhci_pltfm_pmops;
+#else
+static inline int sdhci_pltfm_suspend(struct device *dev) { return 0; }
+static inline int sdhci_pltfm_resume(struct device *dev) { return 0; }
+#endif
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index c67611fdaa8a..d19eef5f725f 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -168,7 +168,12 @@ static void xenon_reset_exit(struct sdhci_host *host,
/* Disable tuning request and auto-retuning again */
xenon_retune_setup(host);
- xenon_set_acg(host, true);
+ /*
+ * The ACG should be turned off at the early init time, in order
+ * to solve a possible issues with the 1.8V regulator stabilization.
+ * The feature is enabled in later stage.
+ */
+ xenon_set_acg(host, false);
xenon_set_sdclk_off_idle(host, sdhc_id, false);
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 5cdf05bcbf8f..3fa8c22d3f36 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1615,7 +1615,7 @@ static int gpmi_ecc_read_page_raw(struct nand_chip *chip, uint8_t *buf,
/* Extract interleaved payload data and ECC bits */
for (step = 0; step < nfc_geo->ecc_chunk_count; step++) {
if (buf)
- nand_extract_bits(buf, step * eccsize, tmp_buf,
+ nand_extract_bits(buf, step * eccsize * 8, tmp_buf,
src_bit_off, eccsize * 8);
src_bit_off += eccsize * 8;
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index fdb112e8a90d..a304fda5d1fa 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -579,7 +579,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct ebu_nand_controller *ebu_host;
struct nand_chip *nand;
- struct mtd_info *mtd = NULL;
+ struct mtd_info *mtd;
struct resource *res;
char *resname;
int ret;
@@ -647,12 +647,13 @@ static int ebu_nand_probe(struct platform_device *pdev)
ebu_host->ebu + EBU_ADDR_SEL(cs));
nand_set_flash_node(&ebu_host->chip, dev->of_node);
+
+ mtd = nand_to_mtd(&ebu_host->chip);
if (!mtd->name) {
dev_err(ebu_host->dev, "NAND label property is mandatory\n");
return -EINVAL;
}
- mtd = nand_to_mtd(&ebu_host->chip);
mtd->dev.parent = dev;
ebu_host->dev = dev;
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index f2b9250c0ea8..0750121ac371 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2210,6 +2210,9 @@ static int ns_attach_chip(struct nand_chip *chip)
{
unsigned int eccsteps, eccbytes;
+ chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
+ chip->ecc.algo = bch ? NAND_ECC_ALGO_BCH : NAND_ECC_ALGO_HAMMING;
+
if (!bch)
return 0;
@@ -2233,8 +2236,6 @@ static int ns_attach_chip(struct nand_chip *chip)
return -EINVAL;
}
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
- chip->ecc.algo = NAND_ECC_ALGO_BCH;
chip->ecc.size = 512;
chip->ecc.strength = bch;
chip->ecc.bytes = eccbytes;
@@ -2273,8 +2274,6 @@ static int __init ns_init_module(void)
nsmtd = nand_to_mtd(chip);
nand_set_controller_data(chip, (void *)ns);
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
- chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
/* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */
/* and 'badblocks' parameters to work */
chip->options |= NAND_SKIP_BBTSCAN;
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index fbb9955f2467..2c3e65cb68f3 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -15,6 +15,7 @@
#include <linux/jiffies.h>
#include <linux/sched.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand-ecc-sw-bch.h>
#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/omap-dma.h>
@@ -1866,18 +1867,19 @@ static const struct mtd_ooblayout_ops omap_ooblayout_ops = {
static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct nand_device *nand = mtd_to_nanddev(mtd);
+ const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv;
int off = BADBLOCK_MARKER_LENGTH;
- if (section >= chip->ecc.steps)
+ if (section >= engine_conf->nsteps)
return -ERANGE;
/*
* When SW correction is employed, one OMAP specific marker byte is
* reserved after each ECC step.
*/
- oobregion->offset = off + (section * (chip->ecc.bytes + 1));
- oobregion->length = chip->ecc.bytes;
+ oobregion->offset = off + (section * (engine_conf->code_size + 1));
+ oobregion->length = engine_conf->code_size;
return 0;
}
@@ -1885,7 +1887,8 @@ static int omap_sw_ooblayout_ecc(struct mtd_info *mtd, int section,
static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobregion)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct nand_device *nand = mtd_to_nanddev(mtd);
+ const struct nand_ecc_sw_bch_conf *engine_conf = nand->ecc.ctx.priv;
int off = BADBLOCK_MARKER_LENGTH;
if (section)
@@ -1895,7 +1898,7 @@ static int omap_sw_ooblayout_free(struct mtd_info *mtd, int section,
* When SW correction is employed, one OMAP specific marker byte is
* reserved after each ECC step.
*/
- off += ((chip->ecc.bytes + 1) * chip->ecc.steps);
+ off += ((engine_conf->code_size + 1) * engine_conf->nsteps);
if (off >= mtd->oobsize)
return -ERANGE;
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 8ea545bb924d..61d932c1b718 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -343,6 +343,7 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand,
const struct nand_page_io_req *req)
{
struct nand_device *nand = spinand_to_nand(spinand);
+ struct mtd_info *mtd = spinand_to_mtd(spinand);
struct spi_mem_dirmap_desc *rdesc;
unsigned int nbytes = 0;
void *buf = NULL;
@@ -382,9 +383,16 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand,
memcpy(req->databuf.in, spinand->databuf + req->dataoffs,
req->datalen);
- if (req->ooblen)
- memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
- req->ooblen);
+ if (req->ooblen) {
+ if (req->mode == MTD_OPS_AUTO_OOB)
+ mtd_ooblayout_get_databytes(mtd, req->oobbuf.in,
+ spinand->oobbuf,
+ req->ooboffs,
+ req->ooblen);
+ else
+ memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs,
+ req->ooblen);
+ }
return 0;
}
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 98df38fe553c..12d085405bd0 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -332,7 +332,7 @@ static int __init arc_rimi_init(void)
dev->irq = 9;
if (arcrimi_probe(dev)) {
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -349,7 +349,7 @@ static void __exit arc_rimi_exit(void)
iounmap(lp->mem_start);
release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
free_irq(dev->irq, dev);
- free_netdev(dev);
+ free_arcdev(dev);
}
#ifndef MODULE
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 22a49c6d7ae6..5d4a4c7efbbf 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -298,6 +298,10 @@ struct arcnet_local {
int excnak_pending; /* We just got an excesive nak interrupt */
+ /* RESET flag handling */
+ int reset_in_progress;
+ struct work_struct reset_work;
+
struct {
uint16_t sequence; /* sequence number (incs with each packet) */
__be16 aborted_seq;
@@ -350,7 +354,9 @@ void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc)
void arcnet_unregister_proto(struct ArcProto *proto);
irqreturn_t arcnet_interrupt(int irq, void *dev_id);
+
struct net_device *alloc_arcdev(const char *name);
+void free_arcdev(struct net_device *dev);
int arcnet_open(struct net_device *dev);
int arcnet_close(struct net_device *dev);
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index e04efc0a5c97..d76dd7d14299 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -387,10 +387,44 @@ static void arcnet_timer(struct timer_list *t)
struct arcnet_local *lp = from_timer(lp, t, timer);
struct net_device *dev = lp->dev;
- if (!netif_carrier_ok(dev)) {
+ spin_lock_irq(&lp->lock);
+
+ if (!lp->reset_in_progress && !netif_carrier_ok(dev)) {
netif_carrier_on(dev);
netdev_info(dev, "link up\n");
}
+
+ spin_unlock_irq(&lp->lock);
+}
+
+static void reset_device_work(struct work_struct *work)
+{
+ struct arcnet_local *lp;
+ struct net_device *dev;
+
+ lp = container_of(work, struct arcnet_local, reset_work);
+ dev = lp->dev;
+
+ /* Do not bring the network interface back up if an ifdown
+ * was already done.
+ */
+ if (!netif_running(dev) || !lp->reset_in_progress)
+ return;
+
+ rtnl_lock();
+
+ /* Do another check, in case of an ifdown that was triggered in
+ * the small race window between the exit condition above and
+ * acquiring RTNL.
+ */
+ if (!netif_running(dev) || !lp->reset_in_progress)
+ goto out;
+
+ dev_close(dev);
+ dev_open(dev, NULL);
+
+out:
+ rtnl_unlock();
}
static void arcnet_reply_tasklet(unsigned long data)
@@ -452,12 +486,25 @@ struct net_device *alloc_arcdev(const char *name)
lp->dev = dev;
spin_lock_init(&lp->lock);
timer_setup(&lp->timer, arcnet_timer, 0);
+ INIT_WORK(&lp->reset_work, reset_device_work);
}
return dev;
}
EXPORT_SYMBOL(alloc_arcdev);
+void free_arcdev(struct net_device *dev)
+{
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ /* Do not cancel this at ->ndo_close(), as the workqueue itself
+ * indirectly calls the ifdown path through dev_close().
+ */
+ cancel_work_sync(&lp->reset_work);
+ free_netdev(dev);
+}
+EXPORT_SYMBOL(free_arcdev);
+
/* Open/initialize the board. This is called sometime after booting when
* the 'ifconfig' program is run.
*
@@ -587,6 +634,10 @@ int arcnet_close(struct net_device *dev)
/* shut down the card */
lp->hw.close(dev);
+
+ /* reset counters */
+ lp->reset_in_progress = 0;
+
module_put(lp->hw.owner);
return 0;
}
@@ -820,6 +871,9 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
spin_lock_irqsave(&lp->lock, flags);
+ if (lp->reset_in_progress)
+ goto out;
+
/* RESET flag was enabled - if device is not running, we must
* clear it right away (but nothing else).
*/
@@ -852,11 +906,14 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (status & RESETflag) {
arc_printk(D_NORMAL, dev, "spurious reset (status=%Xh)\n",
status);
- arcnet_close(dev);
- arcnet_open(dev);
+
+ lp->reset_in_progress = 1;
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
+ schedule_work(&lp->reset_work);
/* get out of the interrupt handler! */
- break;
+ goto out;
}
/* RX is inhibited - we must have received something.
* Prepare to receive into the next buffer.
@@ -1052,6 +1109,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
udelay(1);
lp->hw.intmask(dev, lp->intmask);
+out:
spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index f983c4ce6b07..be618e4b9ed5 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -169,7 +169,7 @@ static int __init com20020_init(void)
dev->irq = 9;
if (com20020isa_probe(dev)) {
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -182,7 +182,7 @@ static void __exit com20020_exit(void)
unregister_netdev(my_dev);
free_irq(my_dev->irq, my_dev);
release_region(my_dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(my_dev);
+ free_arcdev(my_dev);
}
#ifndef MODULE
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index eb7f76753c9c..8bdc44b7e09a 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -291,7 +291,7 @@ static void com20020pci_remove(struct pci_dev *pdev)
unregister_netdev(dev);
free_irq(dev->irq, dev);
- free_netdev(dev);
+ free_arcdev(dev);
}
}
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index cf607ffcf358..9cc5eb6a8e90 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -177,7 +177,7 @@ static void com20020_detach(struct pcmcia_device *link)
dev = info->dev;
if (dev) {
dev_dbg(&link->dev, "kfree...\n");
- free_netdev(dev);
+ free_arcdev(dev);
}
dev_dbg(&link->dev, "kfree2...\n");
kfree(info);
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index cf214b730671..3856b447d38e 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -396,7 +396,7 @@ static int __init com90io_init(void)
err = com90io_probe(dev);
if (err) {
- free_netdev(dev);
+ free_arcdev(dev);
return err;
}
@@ -419,7 +419,7 @@ static void __exit com90io_exit(void)
free_irq(dev->irq, dev);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(dev);
+ free_arcdev(dev);
}
module_init(com90io_init)
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index 3dc3d533cb19..d8dfb9ea0de8 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -554,7 +554,7 @@ err_free_irq:
err_release_mem:
release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
err_free_dev:
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -672,7 +672,7 @@ static void __exit com90xx_exit(void)
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
release_mem_region(dev->mem_start,
dev->mem_end - dev->mem_start + 1);
- free_netdev(dev);
+ free_arcdev(dev);
}
}
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 85ebd2b7e446..85de5f96c02b 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -380,7 +380,7 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
goto free_dst;
min_headroom = LL_RESERVED_SPACE(dst->dev) + dst->header_len +
- BAREUDP_BASE_HLEN + info->options_len + sizeof(struct iphdr);
+ BAREUDP_BASE_HLEN + info->options_len + sizeof(struct ipv6hdr);
err = skb_cow_head(skb, min_headroom);
if (unlikely(err))
@@ -534,6 +534,7 @@ static void bareudp_setup(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &bareudp_type);
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
dev->features |= NETIF_F_RXCSUM;
+ dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GSO_SOFTWARE;
dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
@@ -644,11 +645,20 @@ static int bareudp_link_config(struct net_device *dev,
return 0;
}
+static void bareudp_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+
+ list_del(&bareudp->next);
+ unregister_netdevice_queue(dev, head);
+}
+
static int bareudp_newlink(struct net *net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
struct bareudp_conf conf;
+ LIST_HEAD(list_kill);
int err;
err = bareudp2info(data, &conf, extack);
@@ -661,17 +671,14 @@ static int bareudp_newlink(struct net *net, struct net_device *dev,
err = bareudp_link_config(dev, tb);
if (err)
- return err;
+ goto err_unconfig;
return 0;
-}
-
-static void bareudp_dellink(struct net_device *dev, struct list_head *head)
-{
- struct bareudp_dev *bareudp = netdev_priv(dev);
- list_del(&bareudp->next);
- unregister_netdevice_queue(dev, head);
+err_unconfig:
+ bareudp_dellink(dev, &list_kill);
+ unregister_netdevice_many(&list_kill);
+ return err;
}
static size_t bareudp_get_size(const struct net_device *dev)
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 424970939fd4..1c28eade6bec 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -123,6 +123,7 @@ config CAN_JANZ_ICAN3
config CAN_KVASER_PCIEFD
depends on PCI
tristate "Kvaser PCIe FD cards"
+ select CRC32
help
This is a driver for the Kvaser PCI Express CAN FD family.
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 3486704c8a95..c73e2a65c904 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -592,11 +592,11 @@ static void can_restart(struct net_device *dev)
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx_ni(skb);
-
stats->rx_packets++;
stats->rx_bytes += cf->len;
+ netif_rx_ni(skb);
+
restart:
netdev_dbg(dev, "restarted\n");
priv->can_stats.restarts++;
@@ -1163,7 +1163,7 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
struct can_ctrlmode cm = {.flags = priv->ctrlmode};
- struct can_berr_counter bec;
+ struct can_berr_counter bec = { };
enum can_state state = priv->state;
if (priv->do_get_state)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2c9f12401276..da551fd0f502 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1852,8 +1852,6 @@ EXPORT_SYMBOL_GPL(m_can_class_register);
void m_can_class_unregister(struct m_can_classdev *cdev)
{
unregister_candev(cdev->net);
-
- m_can_clk_stop(cdev);
}
EXPORT_SYMBOL_GPL(m_can_class_unregister);
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index 24c737c4fc44..970f0e9d19bf 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -131,30 +131,6 @@ static inline struct tcan4x5x_priv *cdev_to_priv(struct m_can_classdev *cdev)
}
-static struct can_bittiming_const tcan4x5x_bittiming_const = {
- .name = DEVICE_NAME,
- .tseg1_min = 2,
- .tseg1_max = 31,
- .tseg2_min = 2,
- .tseg2_max = 16,
- .sjw_max = 16,
- .brp_min = 1,
- .brp_max = 32,
- .brp_inc = 1,
-};
-
-static struct can_bittiming_const tcan4x5x_data_bittiming_const = {
- .name = DEVICE_NAME,
- .tseg1_min = 1,
- .tseg1_max = 32,
- .tseg2_min = 1,
- .tseg2_max = 16,
- .sjw_max = 16,
- .brp_min = 1,
- .brp_max = 32,
- .brp_inc = 1,
-};
-
static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
{
int wake_state = 0;
@@ -469,8 +445,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
mcan_class->dev = &spi->dev;
mcan_class->ops = &tcan4x5x_ops;
mcan_class->is_peripheral = true;
- mcan_class->bit_timing = &tcan4x5x_bittiming_const;
- mcan_class->data_timing = &tcan4x5x_data_bittiming_const;
mcan_class->net->irq = spi->irq;
spi_set_drvdata(spi, priv);
diff --git a/drivers/net/can/rcar/Kconfig b/drivers/net/can/rcar/Kconfig
index 8d36101b78e3..29cabc20109e 100644
--- a/drivers/net/can/rcar/Kconfig
+++ b/drivers/net/can/rcar/Kconfig
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
config CAN_RCAR
- tristate "Renesas R-Car CAN controller"
+ tristate "Renesas R-Car and RZ/G CAN controller"
depends on ARCH_RENESAS || ARM
help
Say Y here if you want to use CAN controller found on Renesas R-Car
- SoCs.
+ or RZ/G SoCs.
To compile this driver as a module, choose M here: the module will
be called rcar_can.
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 77129d5f410b..f07e8b737d31 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -1368,13 +1368,10 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
struct mcp251xfd_tx_ring *tx_ring = priv->tx;
struct spi_transfer *last_xfer;
- tx_ring->tail += len;
-
/* Increment the TEF FIFO tail pointer 'len' times in
* a single SPI message.
- */
-
- /* Note:
+ *
+ * Note:
*
* "cs_change == 1" on the last transfer results in an
* active chip select after the complete SPI
@@ -1391,6 +1388,8 @@ static int mcp251xfd_handle_tefif(struct mcp251xfd_priv *priv)
if (err)
return err;
+ tx_ring->tail += len;
+
err = mcp251xfd_check_tef_tail(priv);
if (err)
return err;
@@ -1492,7 +1491,7 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
else
skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cfd);
- if (!cfd) {
+ if (!skb) {
stats->rx_dropped++;
return 0;
}
@@ -1553,10 +1552,8 @@ mcp251xfd_handle_rxif_ring(struct mcp251xfd_priv *priv,
/* Increment the RX FIFO tail pointer 'len' times in a
* single SPI message.
- */
- ring->tail += len;
-
- /* Note:
+ *
+ * Note:
*
* "cs_change == 1" on the last transfer results in an
* active chip select after the complete SPI
@@ -1572,6 +1569,8 @@ mcp251xfd_handle_rxif_ring(struct mcp251xfd_priv *priv,
last_xfer->cs_change = 1;
if (err)
return err;
+
+ ring->tail += len;
}
return 0;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 61631f4fd92a..f347ecc79aef 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -514,11 +514,11 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
else
memcpy(cfd->data, rm->d, cfd->len);
- peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
-
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cfd->len;
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
+
return 0;
}
@@ -580,11 +580,11 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
if (!skb)
return -ENOMEM;
- peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
-
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cf->len;
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
+
return 0;
}
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index fa47bab510bb..f9a524c5f6d6 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -39,6 +39,7 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_device *peer;
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *peerstats, *srcstats = &dev->stats;
+ u8 len;
if (can_dropped_invalid_skb(dev, skb))
return NETDEV_TX_OK;
@@ -61,12 +62,13 @@ static netdev_tx_t vxcan_xmit(struct sk_buff *skb, struct net_device *dev)
skb->dev = peer;
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ len = cfd->len;
if (netif_rx_ni(skb) == NET_RX_SUCCESS) {
srcstats->tx_packets++;
- srcstats->tx_bytes += cfd->len;
+ srcstats->tx_bytes += len;
peerstats = &peer->stats;
peerstats->rx_packets++;
- peerstats->rx_bytes += cfd->len;
+ peerstats->rx_bytes += len;
}
out_unlock:
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 288b5a5c3e0d..95c7fa171e35 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1404,7 +1404,7 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
return -EINVAL;
- if (vlan->vid_end > dev->num_vlans)
+ if (vlan->vid_end >= dev->num_vlans)
return -ERANGE;
b53_enable_vlan(dev, true, ds->vlan_filtering);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 1e9a0adda2d6..445226720ff2 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -509,15 +509,19 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
/* Find our integrated MDIO bus node */
dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
priv->master_mii_bus = of_mdio_find_bus(dn);
- if (!priv->master_mii_bus)
+ if (!priv->master_mii_bus) {
+ of_node_put(dn);
return -EPROBE_DEFER;
+ }
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
- if (!priv->slave_mii_bus)
+ if (!priv->slave_mii_bus) {
+ of_node_put(dn);
return -ENOMEM;
+ }
priv->slave_mii_bus->priv = priv;
priv->slave_mii_bus->name = "sf2 slave mii";
diff --git a/drivers/net/dsa/hirschmann/Kconfig b/drivers/net/dsa/hirschmann/Kconfig
index 222dd35e2c9d..e01191107a4b 100644
--- a/drivers/net/dsa/hirschmann/Kconfig
+++ b/drivers/net/dsa/hirschmann/Kconfig
@@ -4,6 +4,7 @@ config NET_DSA_HIRSCHMANN_HELLCREEK
depends on HAS_IOMEM
depends on NET_DSA
depends on PTP_1588_CLOCK
+ depends on LEDS_CLASS
select NET_DSA_TAG_HELLCREEK
help
This driver adds support for Hirschmann Hellcreek TSN switches.
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 09701c17f3f6..662e68a0e7e6 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -92,9 +92,7 @@
GSWIP_MDIO_PHY_FDUP_MASK)
/* GSWIP MII Registers */
-#define GSWIP_MII_CFG0 0x00
-#define GSWIP_MII_CFG1 0x02
-#define GSWIP_MII_CFG5 0x04
+#define GSWIP_MII_CFGp(p) (0x2 * (p))
#define GSWIP_MII_CFG_EN BIT(14)
#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
#define GSWIP_MII_CFG_MODE_MIIP 0x0
@@ -392,17 +390,9 @@ static void gswip_mii_mask(struct gswip_priv *priv, u32 clear, u32 set,
static void gswip_mii_mask_cfg(struct gswip_priv *priv, u32 clear, u32 set,
int port)
{
- switch (port) {
- case 0:
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG0);
- break;
- case 1:
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG1);
- break;
- case 5:
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFG5);
- break;
- }
+ /* There's no MII_CFG register for the CPU port */
+ if (!dsa_is_cpu_port(priv->ds, port))
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFGp(port));
}
static void gswip_mii_mask_pcdu(struct gswip_priv *priv, u32 clear, u32 set,
@@ -822,9 +812,8 @@ static int gswip_setup(struct dsa_switch *ds)
gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1);
/* Disable the xMII link */
- gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 0);
- gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 1);
- gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, 5);
+ for (i = 0; i < priv->hw_info->max_ports; i++)
+ gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, i);
/* enable special tag insertion on cpu port */
gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
@@ -1447,11 +1436,12 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
phylink_set(mask, Pause);
phylink_set(mask, Asym_Pause);
- /* With the exclusion of MII and Reverse MII, we support Gigabit,
- * including Half duplex
+ /* With the exclusion of MII, Reverse MII and Reduced MII, we
+ * support Gigabit, including Half duplex
*/
if (state->interface != PHY_INTERFACE_MODE_MII &&
- state->interface != PHY_INTERFACE_MODE_REVMII) {
+ state->interface != PHY_INTERFACE_MODE_REVMII &&
+ state->interface != PHY_INTERFACE_MODE_RMII) {
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseT_Half);
}
@@ -1541,9 +1531,7 @@ static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port,
{
struct gswip_priv *priv = ds->priv;
- /* Enable the xMII interface only for the external PHY */
- if (interface != PHY_INTERFACE_MODE_INTERNAL)
- gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port);
+ gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port);
}
static void gswip_get_strings(struct dsa_switch *ds, int port, u32 stringset,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index c973db101b72..a4570ba29c83 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1187,6 +1187,20 @@ static const struct ksz_chip_data ksz8795_switch_chips[] = {
.port_cnt = 5, /* total cpu and user ports */
},
{
+ /*
+ * WARNING
+ * =======
+ * KSZ8794 is similar to KSZ8795, except the port map
+ * contains a gap between external and CPU ports, the
+ * port map is NOT continuous. The per-port register
+ * map is shifted accordingly too, i.e. registers at
+ * offset 0x40 are NOT used on KSZ8794 and they ARE
+ * used on KSZ8795 for external port 3.
+ * external cpu
+ * KSZ8794 0,1,2 4
+ * KSZ8795 0,1,2,3 4
+ * KSZ8765 0,1,2,3 4
+ */
.chip_id = 0x8794,
.dev_name = "KSZ8794",
.num_vlans = 4096,
@@ -1220,9 +1234,13 @@ static int ksz8795_switch_init(struct ksz_device *dev)
dev->num_vlans = chip->num_vlans;
dev->num_alus = chip->num_alus;
dev->num_statics = chip->num_statics;
- dev->port_cnt = chip->port_cnt;
+ dev->port_cnt = fls(chip->cpu_ports);
+ dev->cpu_port = fls(chip->cpu_ports) - 1;
+ dev->phy_port_cnt = dev->port_cnt - 1;
dev->cpu_ports = chip->cpu_ports;
-
+ dev->host_mask = chip->cpu_ports;
+ dev->port_mask = (BIT(dev->phy_port_cnt) - 1) |
+ chip->cpu_ports;
break;
}
}
@@ -1231,17 +1249,9 @@ static int ksz8795_switch_init(struct ksz_device *dev)
if (!dev->cpu_ports)
return -ENODEV;
- dev->port_mask = BIT(dev->port_cnt) - 1;
- dev->port_mask |= dev->host_mask;
-
dev->reg_mib_cnt = KSZ8795_COUNTER_NUM;
dev->mib_cnt = ARRAY_SIZE(mib_names);
- dev->phy_port_cnt = dev->port_cnt - 1;
-
- dev->cpu_port = dev->port_cnt - 1;
- dev->host_mask = BIT(dev->cpu_port);
-
dev->ports = devm_kzalloc(dev->dev,
dev->port_cnt * sizeof(struct ksz_port),
GFP_KERNEL);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index cf743133b0b9..389abfd27770 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -400,7 +400,7 @@ int ksz_switch_register(struct ksz_device *dev,
gpiod_set_value_cansleep(dev->reset_gpio, 1);
usleep_range(10000, 12000);
gpiod_set_value_cansleep(dev->reset_gpio, 0);
- usleep_range(100, 1000);
+ msleep(100);
}
mutex_init(&dev->dev_mutex);
@@ -434,7 +434,7 @@ int ksz_switch_register(struct ksz_device *dev,
if (of_property_read_u32(port, "reg",
&port_num))
continue;
- if (port_num >= dev->port_cnt)
+ if (!(dev->port_mask & BIT(port_num)))
return -EINVAL;
of_get_phy_mode(port,
&dev->ports[port_num].interface);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eafe6bedc692..54aa942eedaa 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1676,7 +1676,11 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (!entry.portvec)
entry.state = 0;
} else {
- entry.portvec |= BIT(port);
+ if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
+ entry.portvec = BIT(port);
+ else
+ entry.portvec |= BIT(port);
+
entry.state = state;
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 66ddf67b8737..7b96396be609 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -351,6 +351,10 @@ int mv88e6250_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
+ err = mv88e6185_g1_stu_data_read(chip, entry);
+ if (err)
+ return err;
+
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[5:4] are located in VTU Operation 9:8
*/
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 7dc230677b78..45fdb1256dbf 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -233,9 +233,24 @@ static void felix_phylink_mac_link_down(struct dsa_switch *ds, int port,
{
struct ocelot *ocelot = ds->priv;
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int err;
+
+ ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA,
+ DEV_MAC_ENA_CFG);
- ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
+
+ err = ocelot_port_flush(ocelot, port);
+ if (err)
+ dev_err(ocelot->dev, "failed to flush port %d: %d\n",
+ port, err);
+
+ /* Put the port in reset. */
+ ocelot_port_writel(ocelot_port,
+ DEV_CLOCK_CFG_MAC_TX_RST |
+ DEV_CLOCK_CFG_MAC_RX_RST |
+ DEV_CLOCK_CFG_LINK_SPEED(OCELOT_SPEED_1000),
+ DEV_CLOCK_CFG);
}
static void felix_phylink_mac_link_up(struct dsa_switch *ds, int port,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 06596fa1f9fe..a0596c073ddd 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -404,6 +404,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
if (unlikely(!xdpf)) {
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = XDP_ABORTED;
break;
}
@@ -424,7 +425,10 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
xdp_stat = &rx_ring->rx_stats.xdp_redirect;
break;
}
- fallthrough;
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
+ xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = XDP_ABORTED;
+ break;
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
diff --git a/drivers/net/ethernet/aquantia/Kconfig b/drivers/net/ethernet/aquantia/Kconfig
index efb33c078a3c..cec2018c84a9 100644
--- a/drivers/net/ethernet/aquantia/Kconfig
+++ b/drivers/net/ethernet/aquantia/Kconfig
@@ -19,7 +19,6 @@ if NET_VENDOR_AQUANTIA
config AQTION
tristate "aQuantia AQtion(tm) Support"
depends on PCI
- depends on X86_64 || ARM64 || COMPILE_TEST
depends on MACSEC || MACSEC=n
help
This enables the support for the aQuantia AQtion(tm) Ethernet card.
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 0fdd19d99d99..0404aafd5ce5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2503,8 +2503,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->clk = devm_clk_get_optional(&pdev->dev, "sw_sysport");
- if (IS_ERR(priv->clk))
- return PTR_ERR(priv->clk);
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto err_free_netdev;
+ }
/* Allocate number of TX rings */
priv->tx_rings = devm_kcalloc(&pdev->dev, txq,
@@ -2577,6 +2579,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
NETIF_F_HW_VLAN_CTAG_TX;
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
+ dev->max_mtu = UMAC_MAX_MTU_SIZE;
/* Request the WOL interrupt and advertise suspend if available */
priv->wol_irq_disabled = 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4edd6f8e017e..d10e4f85dd11 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6790,8 +6790,10 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
ctx->tqm_fp_rings_count = resp->tqm_fp_rings_count;
if (!ctx->tqm_fp_rings_count)
ctx->tqm_fp_rings_count = bp->max_q;
+ else if (ctx->tqm_fp_rings_count > BNXT_MAX_TQM_FP_RINGS)
+ ctx->tqm_fp_rings_count = BNXT_MAX_TQM_FP_RINGS;
- tqm_rings = ctx->tqm_fp_rings_count + 1;
+ tqm_rings = ctx->tqm_fp_rings_count + BNXT_MAX_TQM_SP_RINGS;
ctx_pg = kcalloc(tqm_rings, sizeof(*ctx_pg), GFP_KERNEL);
if (!ctx_pg) {
kfree(ctx);
@@ -6925,7 +6927,8 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
pg_attr = &req.tqm_sp_pg_size_tqm_sp_lvl,
pg_dir = &req.tqm_sp_page_dir,
ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP;
- i < 9; i++, num_entries++, pg_attr++, pg_dir++, ena <<= 1) {
+ i < BNXT_MAX_TQM_RINGS;
+ i++, num_entries++, pg_attr++, pg_dir++, ena <<= 1) {
if (!(enables & ena))
continue;
@@ -12887,10 +12890,10 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
{
+ pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
struct net_device *netdev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(netdev);
int err = 0, off;
- pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
netdev_info(bp->dev, "PCI Slot Reset\n");
@@ -12919,22 +12922,8 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_save_state(pdev);
err = bnxt_hwrm_func_reset(bp);
- if (!err) {
- err = bnxt_hwrm_func_qcaps(bp);
- if (!err && netif_running(netdev))
- err = bnxt_open(netdev);
- }
- bnxt_ulp_start(bp, err);
- if (!err) {
- bnxt_reenable_sriov(bp);
+ if (!err)
result = PCI_ERS_RESULT_RECOVERED;
- }
- }
-
- if (result != PCI_ERS_RESULT_RECOVERED) {
- if (netif_running(netdev))
- dev_close(netdev);
- pci_disable_device(pdev);
}
rtnl_unlock();
@@ -12952,10 +12941,21 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
static void bnxt_io_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
+ struct bnxt *bp = netdev_priv(netdev);
+ int err;
+ netdev_info(bp->dev, "PCI Slot Resume\n");
rtnl_lock();
- netif_device_attach(netdev);
+ err = bnxt_hwrm_func_qcaps(bp);
+ if (!err && netif_running(netdev))
+ err = bnxt_open(netdev);
+
+ bnxt_ulp_start(bp, err);
+ if (!err) {
+ bnxt_reenable_sriov(bp);
+ netif_device_attach(netdev);
+ }
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 950ea26ae0d2..51996c85547e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1436,6 +1436,11 @@ struct bnxt_ctx_pg_info {
struct bnxt_ctx_pg_info **ctx_pg_tbl;
};
+#define BNXT_MAX_TQM_SP_RINGS 1
+#define BNXT_MAX_TQM_FP_RINGS 8
+#define BNXT_MAX_TQM_RINGS \
+ (BNXT_MAX_TQM_SP_RINGS + BNXT_MAX_TQM_FP_RINGS)
+
struct bnxt_ctx_mem_info {
u32 qp_max_entries;
u16 qp_min_qp1_entries;
@@ -1474,7 +1479,7 @@ struct bnxt_ctx_mem_info {
struct bnxt_ctx_pg_info stat_mem;
struct bnxt_ctx_pg_info mrav_mem;
struct bnxt_ctx_pg_info tim_mem;
- struct bnxt_ctx_pg_info *tqm_mem[9];
+ struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TQM_RINGS];
};
struct bnxt_fw_health {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 9ff79d5d14c4..2f8b193a772d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2532,7 +2532,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
if (rc && ((struct hwrm_err_output *)&resp)->cmd_err ==
NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
- install.flags |=
+ install.flags =
cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
rc = _hwrm_send_message_silent(bp, &install,
@@ -2546,6 +2546,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
* UPDATE directory and try the flash again
*/
defrag_attempted = true;
+ install.flags = 0;
rc = __bnxt_flash_nvram(bp->dev,
BNX_DIR_TYPE_UPDATE,
BNX_DIR_ORDINAL_FIRST,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8c8368c2f335..64dbbb04b043 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -222,8 +222,12 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp)
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp)
{
- if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP))
- return BNXT_MIN_ROCE_STAT_CTXS;
+ if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) {
+ struct bnxt_en_dev *edev = bp->edev;
+
+ if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested)
+ return BNXT_MIN_ROCE_STAT_CTXS;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index d5d910916c2e..814a5b10141d 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -467,7 +467,7 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
{
long ferr, rate, rate_rounded;
- if (!bp->tx_clk || !(bp->caps & MACB_CAPS_CLK_HW_CHG))
+ if (!bp->tx_clk || (bp->caps & MACB_CAPS_CLK_HW_CHG))
return;
switch (speed) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index 0c5373462ced..0b1b5f9c67d4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -219,6 +219,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */
CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */
CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
index 92473dda55d9..22a0220123ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
@@ -40,6 +40,13 @@
#define TCB_L2T_IX_M 0xfffULL
#define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S)
+#define TCB_T_FLAGS_W 1
+#define TCB_T_FLAGS_S 0
+#define TCB_T_FLAGS_M 0xffffffffffffffffULL
+#define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S)
+
+#define TCB_FIELD_COOKIE_TFLAG 1
+
#define TCB_SMAC_SEL_W 0
#define TCB_SMAC_SEL_S 24
#define TCB_SMAC_SEL_M 0xffULL
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
index 72bb123d53db..9e2378013642 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
@@ -575,7 +575,11 @@ int send_tx_flowc_wr(struct sock *sk, int compl,
void chtls_tcp_push(struct sock *sk, int flags);
int chtls_push_frames(struct chtls_sock *csk, int comp);
int chtls_set_tcb_tflag(struct sock *sk, unsigned int bit_pos, int val);
+void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word,
+ u64 mask, u64 val, u8 cookie,
+ int through_l2t);
int chtls_setkey(struct chtls_sock *csk, u32 keylen, u32 mode, int cipher_type);
+void chtls_set_quiesce_ctrl(struct sock *sk, int val);
void skb_entail(struct sock *sk, struct sk_buff *skb, int flags);
unsigned int keyid_to_addr(int start_addr, int keyid);
void free_tls_keyid(struct sock *sk);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index a0e0d8a83681..19dc7dc054a2 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -32,6 +32,7 @@
#include "chtls.h"
#include "chtls_cm.h"
#include "clip_tbl.h"
+#include "t4_tcb.h"
/*
* State transitions and actions for close. Note that if we are in SYN_SENT
@@ -267,7 +268,9 @@ static void chtls_send_reset(struct sock *sk, int mode, struct sk_buff *skb)
if (sk->sk_state != TCP_SYN_RECV)
chtls_send_abort(sk, mode, skb);
else
- goto out;
+ chtls_set_tcb_field_rpl_skb(sk, TCB_T_FLAGS_W,
+ TCB_T_FLAGS_V(TCB_T_FLAGS_M), 0,
+ TCB_FIELD_COOKIE_TFLAG, 1);
return;
out:
@@ -621,7 +624,7 @@ static void chtls_reset_synq(struct listen_ctx *listen_ctx)
while (!skb_queue_empty(&listen_ctx->synq)) {
struct chtls_sock *csk =
- container_of((struct synq *)__skb_dequeue
+ container_of((struct synq *)skb_peek
(&listen_ctx->synq), struct chtls_sock, synq);
struct sock *child = csk->sk;
@@ -1109,6 +1112,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
const struct cpl_pass_accept_req *req,
struct chtls_dev *cdev)
{
+ struct adapter *adap = pci_get_drvdata(cdev->pdev);
struct neighbour *n = NULL;
struct inet_sock *newinet;
const struct iphdr *iph;
@@ -1118,9 +1122,10 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
struct dst_entry *dst;
struct tcp_sock *tp;
struct sock *newsk;
+ bool found = false;
u16 port_id;
int rxq_idx;
- int step;
+ int step, i;
iph = (const struct iphdr *)network_hdr;
newsk = tcp_create_openreq_child(lsk, oreq, cdev->askb);
@@ -1152,15 +1157,20 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
n = dst_neigh_lookup(dst, &ip6h->saddr);
#endif
}
- if (!n)
- goto free_sk;
+ if (!n || !n->dev)
+ goto free_dst;
ndev = n->dev;
- if (!ndev)
- goto free_dst;
if (is_vlan_dev(ndev))
ndev = vlan_dev_real_dev(ndev);
+ for_each_port(adap, i)
+ if (cdev->ports[i] == ndev)
+ found = true;
+
+ if (!found)
+ goto free_dst;
+
port_id = cxgb4_port_idx(ndev);
csk = chtls_sock_create(cdev);
@@ -1238,6 +1248,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
free_csk:
chtls_sock_release(&csk->kref);
free_dst:
+ if (n)
+ neigh_release(n);
dst_release(dst);
free_sk:
inet_csk_prepare_forced_close(newsk);
@@ -1387,7 +1399,7 @@ static void chtls_pass_accept_request(struct sock *sk,
newsk = chtls_recv_sock(sk, oreq, network_hdr, req, cdev);
if (!newsk)
- goto free_oreq;
+ goto reject;
if (chtls_get_module(newsk))
goto reject;
@@ -1403,8 +1415,6 @@ static void chtls_pass_accept_request(struct sock *sk,
kfree_skb(skb);
return;
-free_oreq:
- chtls_reqsk_free(oreq);
reject:
mk_tid_release(reply_skb, 0, tid);
cxgb4_ofld_send(cdev->lldi->ports[0], reply_skb);
@@ -1589,6 +1599,11 @@ static int chtls_pass_establish(struct chtls_dev *cdev, struct sk_buff *skb)
sk_wake_async(sk, 0, POLL_OUT);
data = lookup_stid(cdev->tids, stid);
+ if (!data) {
+ /* listening server close */
+ kfree_skb(skb);
+ goto unlock;
+ }
lsk = ((struct listen_ctx *)data)->lsk;
bh_lock_sock(lsk);
@@ -1936,6 +1951,8 @@ static void chtls_close_con_rpl(struct sock *sk, struct sk_buff *skb)
else if (tcp_sk(sk)->linger2 < 0 &&
!csk_flag_nochk(csk, CSK_ABORT_SHUTDOWN))
chtls_abort_conn(sk, skb);
+ else if (csk_flag_nochk(csk, CSK_TX_DATA_SENT))
+ chtls_set_quiesce_ctrl(sk, 0);
break;
default:
pr_info("close_con_rpl in bad state %d\n", sk->sk_state);
@@ -1997,39 +2014,6 @@ static void t4_defer_reply(struct sk_buff *skb, struct chtls_dev *cdev,
spin_unlock_bh(&cdev->deferq.lock);
}
-static void send_abort_rpl(struct sock *sk, struct sk_buff *skb,
- struct chtls_dev *cdev, int status, int queue)
-{
- struct cpl_abort_req_rss *req = cplhdr(skb);
- struct sk_buff *reply_skb;
- struct chtls_sock *csk;
-
- csk = rcu_dereference_sk_user_data(sk);
-
- reply_skb = alloc_skb(sizeof(struct cpl_abort_rpl),
- GFP_KERNEL);
-
- if (!reply_skb) {
- req->status = (queue << 1);
- t4_defer_reply(skb, cdev, send_defer_abort_rpl);
- return;
- }
-
- set_abort_rpl_wr(reply_skb, GET_TID(req), status);
- kfree_skb(skb);
-
- set_wr_txq(reply_skb, CPL_PRIORITY_DATA, queue);
- if (csk_conn_inline(csk)) {
- struct l2t_entry *e = csk->l2t_entry;
-
- if (e && sk->sk_state != TCP_SYN_RECV) {
- cxgb4_l2t_send(csk->egress_dev, reply_skb, e);
- return;
- }
- }
- cxgb4_ofld_send(cdev->lldi->ports[0], reply_skb);
-}
-
static void chtls_send_abort_rpl(struct sock *sk, struct sk_buff *skb,
struct chtls_dev *cdev,
int status, int queue)
@@ -2078,9 +2062,9 @@ static void bl_abort_syn_rcv(struct sock *lsk, struct sk_buff *skb)
queue = csk->txq_idx;
skb->sk = NULL;
+ chtls_send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev,
+ CPL_ABORT_NO_RST, queue);
do_abort_syn_rcv(child, lsk);
- send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev,
- CPL_ABORT_NO_RST, queue);
}
static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb)
@@ -2110,8 +2094,8 @@ static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb)
if (!sock_owned_by_user(psk)) {
int queue = csk->txq_idx;
+ chtls_send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue);
do_abort_syn_rcv(sk, psk);
- send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue);
} else {
skb->sk = sk;
BLOG_SKB_CB(skb)->backlog_rcv = bl_abort_syn_rcv;
@@ -2129,9 +2113,6 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb)
int queue = csk->txq_idx;
if (is_neg_adv(req->status)) {
- if (sk->sk_state == TCP_SYN_RECV)
- chtls_set_tcb_tflag(sk, 0, 0);
-
kfree_skb(skb);
return;
}
@@ -2158,12 +2139,12 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb)
if (sk->sk_state == TCP_SYN_RECV && !abort_syn_rcv(sk, skb))
return;
- chtls_release_resources(sk);
- chtls_conn_done(sk);
}
chtls_send_abort_rpl(sk, skb, BLOG_SKB_CB(skb)->cdev,
rst_status, queue);
+ chtls_release_resources(sk);
+ chtls_conn_done(sk);
}
static void chtls_abort_rpl_rss(struct sock *sk, struct sk_buff *skb)
@@ -2315,6 +2296,28 @@ static int chtls_wr_ack(struct chtls_dev *cdev, struct sk_buff *skb)
return 0;
}
+static int chtls_set_tcb_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
+{
+ struct cpl_set_tcb_rpl *rpl = cplhdr(skb) + RSS_HDR;
+ unsigned int hwtid = GET_TID(rpl);
+ struct sock *sk;
+
+ sk = lookup_tid(cdev->tids, hwtid);
+
+ /* return EINVAL if socket doesn't exist */
+ if (!sk)
+ return -EINVAL;
+
+ /* Reusing the skb as size of cpl_set_tcb_field structure
+ * is greater than cpl_abort_req
+ */
+ if (TCB_COOKIE_G(rpl->cookie) == TCB_FIELD_COOKIE_TFLAG)
+ chtls_send_abort(sk, CPL_ABORT_SEND_RST, NULL);
+
+ kfree_skb(skb);
+ return 0;
+}
+
chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = {
[CPL_PASS_OPEN_RPL] = chtls_pass_open_rpl,
[CPL_CLOSE_LISTSRV_RPL] = chtls_close_listsrv_rpl,
@@ -2327,5 +2330,6 @@ chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = {
[CPL_CLOSE_CON_RPL] = chtls_conn_cpl,
[CPL_ABORT_REQ_RSS] = chtls_conn_cpl,
[CPL_ABORT_RPL_RSS] = chtls_conn_cpl,
- [CPL_FW4_ACK] = chtls_wr_ack,
+ [CPL_FW4_ACK] = chtls_wr_ack,
+ [CPL_SET_TCB_RPL] = chtls_set_tcb_rpl,
};
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
index a4fb463af22a..1e67140b0f80 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
@@ -88,6 +88,24 @@ static int chtls_set_tcb_field(struct sock *sk, u16 word, u64 mask, u64 val)
return ret < 0 ? ret : 0;
}
+void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word,
+ u64 mask, u64 val, u8 cookie,
+ int through_l2t)
+{
+ struct sk_buff *skb;
+ unsigned int wrlen;
+
+ wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata);
+ wrlen = roundup(wrlen, 16);
+
+ skb = alloc_skb(wrlen, GFP_KERNEL | __GFP_NOFAIL);
+ if (!skb)
+ return;
+
+ __set_tcb_field(sk, skb, word, mask, val, cookie, 0);
+ send_or_defer(sk, tcp_sk(sk), skb, through_l2t);
+}
+
/*
* Set one of the t_flags bits in the TCB.
*/
@@ -113,6 +131,29 @@ static int chtls_set_tcb_quiesce(struct sock *sk, int val)
TF_RX_QUIESCE_V(val));
}
+void chtls_set_quiesce_ctrl(struct sock *sk, int val)
+{
+ struct chtls_sock *csk;
+ struct sk_buff *skb;
+ unsigned int wrlen;
+ int ret;
+
+ wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata);
+ wrlen = roundup(wrlen, 16);
+
+ skb = alloc_skb(wrlen, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ csk = rcu_dereference_sk_user_data(sk);
+
+ __set_tcb_field(sk, skb, 1, TF_RX_QUIESCE_V(1), 0, 0, 1);
+ set_wr_txq(skb, CPL_PRIORITY_CONTROL, csk->port_id);
+ ret = cxgb4_ofld_send(csk->egress_dev, skb);
+ if (ret < 0)
+ kfree_skb(skb);
+}
+
/* TLS Key bitmap processing */
int chtls_init_kmap(struct chtls_dev *cdev, struct cxgb4_lld_info *lldi)
{
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 0981fe9652e5..3d9b0b161e24 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -1211,7 +1211,7 @@ static int ethoc_probe(struct platform_device *pdev)
ret = mdiobus_register(priv->mdio);
if (ret) {
dev_err(&netdev->dev, "failed to register MDIO bus\n");
- goto free2;
+ goto free3;
}
ret = ethoc_mdio_probe(netdev);
@@ -1243,6 +1243,7 @@ error2:
netif_napi_del(&priv->napi);
error:
mdiobus_unregister(priv->mdio);
+free3:
mdiobus_free(priv->mdio);
free2:
clk_disable_unprepare(priv->clk);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 4360ce4d3fb6..6faa20bed488 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2180,8 +2180,10 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv,
struct xdp_frame **init_xdpf)
{
struct xdp_frame *new_xdpf, *xdpf = *init_xdpf;
- void *new_buff;
+ void *new_buff, *aligned_data;
struct page *p;
+ u32 data_shift;
+ int headroom;
/* Check the data alignment and make sure the headroom is large
* enough to store the xdpf backpointer. Use an aligned headroom
@@ -2191,25 +2193,57 @@ static int dpaa_a050385_wa_xdpf(struct dpaa_priv *priv,
* byte frame headroom. If the XDP program uses all of it, copy the
* data to a new buffer and make room for storing the backpointer.
*/
- if (PTR_IS_ALIGNED(xdpf->data, DPAA_A050385_ALIGN) &&
+ if (PTR_IS_ALIGNED(xdpf->data, DPAA_FD_DATA_ALIGNMENT) &&
xdpf->headroom >= priv->tx_headroom) {
xdpf->headroom = priv->tx_headroom;
return 0;
}
+ /* Try to move the data inside the buffer just enough to align it and
+ * store the xdpf backpointer. If the available headroom isn't large
+ * enough, resort to allocating a new buffer and copying the data.
+ */
+ aligned_data = PTR_ALIGN_DOWN(xdpf->data, DPAA_FD_DATA_ALIGNMENT);
+ data_shift = xdpf->data - aligned_data;
+
+ /* The XDP frame's headroom needs to be large enough to accommodate
+ * shifting the data as well as storing the xdpf backpointer.
+ */
+ if (xdpf->headroom >= data_shift + priv->tx_headroom) {
+ memmove(aligned_data, xdpf->data, xdpf->len);
+ xdpf->data = aligned_data;
+ xdpf->headroom = priv->tx_headroom;
+ return 0;
+ }
+
+ /* The new xdp_frame is stored in the new buffer. Reserve enough space
+ * in the headroom for storing it along with the driver's private
+ * info. The headroom needs to be aligned to DPAA_FD_DATA_ALIGNMENT to
+ * guarantee the data's alignment in the buffer.
+ */
+ headroom = ALIGN(sizeof(*new_xdpf) + priv->tx_headroom,
+ DPAA_FD_DATA_ALIGNMENT);
+
+ /* Assure the extended headroom and data don't overflow the buffer,
+ * while maintaining the mandatory tailroom.
+ */
+ if (headroom + xdpf->len > DPAA_BP_RAW_SIZE -
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+ return -ENOMEM;
+
p = dev_alloc_pages(0);
if (unlikely(!p))
return -ENOMEM;
/* Copy the data to the new buffer at a properly aligned offset */
new_buff = page_address(p);
- memcpy(new_buff + priv->tx_headroom, xdpf->data, xdpf->len);
+ memcpy(new_buff + headroom, xdpf->data, xdpf->len);
/* Create an XDP frame around the new buffer in a similar fashion
* to xdp_convert_buff_to_frame.
*/
new_xdpf = new_buff;
- new_xdpf->data = new_buff + priv->tx_headroom;
+ new_xdpf->data = new_buff + headroom;
new_xdpf->len = xdpf->len;
new_xdpf->headroom = priv->tx_headroom;
new_xdpf->frame_sz = DPAA_BP_RAW_SIZE;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index e1e950d48c92..c71fe8d751d5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -196,6 +196,8 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_CBS_BW_MASK GENMASK(6, 0)
#define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/
#define ENETC_RSSHASH_KEY_SIZE 40
+#define ENETC_PRSSCAPR 0x1404
+#define ENETC_PRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32)
#define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */
#define ENETC_PSIVLANFMR 0x1700
#define ENETC_PSIVLANFMR_VS BIT(0)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index ed8fcb8b486e..3eb5f1375bd4 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -996,6 +996,51 @@ static void enetc_phylink_destroy(struct enetc_ndev_priv *priv)
phylink_destroy(priv->phylink);
}
+/* Initialize the entire shared memory for the flow steering entries
+ * of this port (PF + VFs)
+ */
+static int enetc_init_port_rfs_memory(struct enetc_si *si)
+{
+ struct enetc_cmd_rfse rfse = {0};
+ struct enetc_hw *hw = &si->hw;
+ int num_rfs, i, err = 0;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PRFSCAPR);
+ num_rfs = ENETC_PRFSCAPR_GET_NUM_RFS(val);
+
+ for (i = 0; i < num_rfs; i++) {
+ err = enetc_set_fs_entry(si, &rfse, i);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int enetc_init_port_rss_memory(struct enetc_si *si)
+{
+ struct enetc_hw *hw = &si->hw;
+ int num_rss, err;
+ int *rss_table;
+ u32 val;
+
+ val = enetc_port_rd(hw, ENETC_PRSSCAPR);
+ num_rss = ENETC_PRSSCAPR_GET_NUM_RSS(val);
+ if (!num_rss)
+ return 0;
+
+ rss_table = kcalloc(num_rss, sizeof(*rss_table), GFP_KERNEL);
+ if (!rss_table)
+ return -ENOMEM;
+
+ err = enetc_set_rss_table(si, rss_table, num_rss);
+
+ kfree(rss_table);
+
+ return err;
+}
+
static int enetc_pf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -1051,6 +1096,18 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_alloc_si_res;
}
+ err = enetc_init_port_rfs_memory(si);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize RFS memory\n");
+ goto err_init_port_rfs;
+ }
+
+ err = enetc_init_port_rss_memory(si);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize RSS memory\n");
+ goto err_init_port_rss;
+ }
+
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@@ -1079,6 +1136,8 @@ err_phylink_create:
enetc_mdiobus_destroy(pf);
err_mdiobus_create:
enetc_free_msix(priv);
+err_init_port_rss:
+err_init_port_rfs:
err_alloc_msix:
enetc_free_si_resources(priv);
err_alloc_si_res:
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index c527f4ee1d3a..0602d5d5d2ee 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -462,6 +462,11 @@ struct bufdesc_ex {
*/
#define FEC_QUIRK_CLEAR_SETUP_MII (1 << 17)
+/* Some link partners do not tolerate the momentary reset of the REF_CLK
+ * frequency when the RNCTL register is cleared by hardware reset.
+ */
+#define FEC_QUIRK_NO_HARD_RESET (1 << 18)
+
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 04f24c66cf36..9ebdb0e54291 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -100,7 +100,8 @@ static const struct fec_devinfo fec_imx27_info = {
static const struct fec_devinfo fec_imx28_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII,
+ FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII |
+ FEC_QUIRK_NO_HARD_RESET,
};
static const struct fec_devinfo fec_imx6q_info = {
@@ -953,7 +954,8 @@ fec_restart(struct net_device *ndev)
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
* instead of reset MAC itself.
*/
- if (fep->quirks & FEC_QUIRK_HAS_AVB) {
+ if (fep->quirks & FEC_QUIRK_HAS_AVB ||
+ ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) {
writel(0, fep->hwp + FEC_ECNTRL);
} else {
writel(1, fep->hwp + FEC_ECNTRL);
@@ -2165,9 +2167,9 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->parent = &pdev->dev;
err = of_mdiobus_register(fep->mii_bus, node);
- of_node_put(node);
if (err)
goto err_out_free_mdiobus;
+ of_node_put(node);
mii_cnt++;
@@ -2180,6 +2182,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
err_out_free_mdiobus:
mdiobus_free(fep->mii_bus);
err_out:
+ of_node_put(node);
return err;
}
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index c8e5d889bd81..21de56345503 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -223,3 +223,4 @@ static struct platform_driver fs_enet_bb_mdio_driver = {
};
module_platform_driver(fs_enet_bb_mdio_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 8b51ee142fa3..152f4d83765a 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -224,3 +224,4 @@ static struct platform_driver fs_enet_fec_mdio_driver = {
};
module_platform_driver(fs_enet_fec_mdio_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index ba8869c3d891..6d853f018d53 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3889,6 +3889,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
INIT_WORK(&ugeth->timeout_work, ucc_geth_timeout_work);
netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, 64);
dev->mtu = 1500;
+ dev->max_mtu = 1518;
ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT);
ugeth->phy_interface = phy_interface;
@@ -3934,12 +3935,12 @@ static int ucc_geth_remove(struct platform_device* ofdev)
struct device_node *np = ofdev->dev.of_node;
unregister_netdev(dev);
- free_netdev(dev);
ucc_geth_memclean(ugeth);
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(ugeth->ug_info->tbi_node);
of_node_put(ugeth->ug_info->phy_node);
+ free_netdev(dev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index 1a9bdf66a7d8..11d4bf5dc21f 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -575,7 +575,14 @@ struct ucc_geth_tx_global_pram {
u32 vtagtable[0x8]; /* 8 4-byte VLAN tags */
u32 tqptr; /* a base pointer to the Tx Queues Memory
Region */
- u8 res2[0x80 - 0x74];
+ u8 res2[0x78 - 0x74];
+ u64 snums_en;
+ u32 l2l3baseptr; /* top byte consists of a few other bit fields */
+
+ u16 mtu[8];
+ u8 res3[0xa8 - 0x94];
+ u32 wrrtablebase; /* top byte is reserved */
+ u8 res4[0xc0 - 0xac];
} __packed;
/* structure representing Extended Filtering Global Parameters in PRAM */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 7165da0ee9aa..a6e3f07caf99 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -415,6 +415,10 @@ static void __lb_other_process(struct hns_nic_ring_data *ring_data,
/* for mutl buffer*/
new_skb = skb_copy(skb, GFP_ATOMIC);
dev_kfree_skb_any(skb);
+ if (!new_skb) {
+ netdev_err(ndev, "skb alloc failed\n");
+ return;
+ }
skb = new_skb;
check_ok = 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index fb5e8842983c..33defa4c180a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -169,7 +169,7 @@ struct hclgevf_mbx_arq_ring {
#define hclge_mbx_ring_ptr_move_crq(crq) \
(crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
#define hclge_mbx_tail_ptr_move_arq(arq) \
- (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
+ (arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
#define hclge_mbx_head_ptr_move_arq(arq) \
- (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
+ (arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index e6f37f91c489..48549db23c52 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -752,7 +752,8 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
- if (hdev->hw.mac.phydev) {
+ if (hdev->hw.mac.phydev && hdev->hw.mac.phydev->drv &&
+ hdev->hw.mac.phydev->drv->set_loopback) {
count += 1;
handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
}
@@ -4537,8 +4538,8 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
req->ipv4_sctp_en = tuple_sets;
break;
case SCTP_V6_FLOW:
- if ((nfc->data & RXH_L4_B_0_1) ||
- (nfc->data & RXH_L4_B_2_3))
+ if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
+ (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
return -EINVAL;
req->ipv6_sctp_en = tuple_sets;
@@ -4730,6 +4731,8 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev)
vport[i].rss_tuple_sets.ipv6_udp_en =
HCLGE_RSS_INPUT_TUPLE_OTHER;
vport[i].rss_tuple_sets.ipv6_sctp_en =
+ hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
+ HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT :
HCLGE_RSS_INPUT_TUPLE_SCTP;
vport[i].rss_tuple_sets.ipv6_fragment_en =
HCLGE_RSS_INPUT_TUPLE_OTHER;
@@ -9810,12 +9813,19 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
{
+ struct hnae3_handle *handle = &vport->nic;
struct hclge_dev *hdev = vport->back;
int reset_try_times = 0;
int reset_status;
u16 queue_gid;
int ret;
+ if (queue_id >= handle->kinfo.num_tqps) {
+ dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n",
+ queue_id);
+ return;
+ }
+
queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);
ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 50a294dfaff5..ca46bc9110d7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -107,6 +107,8 @@
#define HCLGE_D_IP_BIT BIT(2)
#define HCLGE_S_IP_BIT BIT(3)
#define HCLGE_V_TAG_BIT BIT(4)
+#define HCLGE_RSS_INPUT_TUPLE_SCTP_NO_PORT \
+ (HCLGE_D_IP_BIT | HCLGE_S_IP_BIT | HCLGE_V_TAG_BIT)
#define HCLGE_RSS_TC_SIZE_0 1
#define HCLGE_RSS_TC_SIZE_1 2
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 754c09ada901..ffb416e088a9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -158,21 +158,31 @@ static int hclge_get_ring_chain_from_mbx(
struct hclge_vport *vport)
{
struct hnae3_ring_chain_node *cur_chain, *new_chain;
+ struct hclge_dev *hdev = vport->back;
int ring_num;
- int i = 0;
+ int i;
ring_num = req->msg.ring_num;
if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
return -ENOMEM;
+ for (i = 0; i < ring_num; i++) {
+ if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
+ dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n",
+ req->msg.param[i].tqp_index,
+ vport->nic.kinfo.rss_size - 1);
+ return -EINVAL;
+ }
+ }
+
hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B,
- req->msg.param[i].ring_type);
+ req->msg.param[0].ring_type);
ring_chain->tqp_index =
hclge_get_queue_id(vport->nic.kinfo.tqp
- [req->msg.param[i].tqp_index]);
+ [req->msg.param[0].tqp_index]);
hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
- HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index);
+ HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index);
cur_chain = ring_chain;
@@ -597,6 +607,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
index = mbx_req->msg.data[0];
+ /* Check the query index of rss_hash_key from VF, make sure no
+ * more than the size of rss_hash_key.
+ */
+ if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
+ sizeof(vport[0].rss_hash_key)) {
+ dev_warn(&hdev->pdev->dev,
+ "failed to get the rss hash key, the index(%u) invalid !\n",
+ index);
+ return;
+ }
+
memcpy(resp_msg->data,
&hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
HCLGE_RSS_MBX_RESP_LEN);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 145757cb70f9..674b3a22e91f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -917,8 +917,8 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
req->ipv4_sctp_en = tuple_sets;
break;
case SCTP_V6_FLOW:
- if ((nfc->data & RXH_L4_B_0_1) ||
- (nfc->data & RXH_L4_B_2_3))
+ if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
+ (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)))
return -EINVAL;
req->ipv6_sctp_en = tuple_sets;
@@ -2502,7 +2502,10 @@ static void hclgevf_rss_init_cfg(struct hclgevf_dev *hdev)
tuple_sets->ipv4_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
tuple_sets->ipv6_tcp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
tuple_sets->ipv6_udp_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
- tuple_sets->ipv6_sctp_en = HCLGEVF_RSS_INPUT_TUPLE_SCTP;
+ tuple_sets->ipv6_sctp_en =
+ hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 ?
+ HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT :
+ HCLGEVF_RSS_INPUT_TUPLE_SCTP;
tuple_sets->ipv6_fragment_en = HCLGEVF_RSS_INPUT_TUPLE_OTHER;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 1b183bc35604..f6d817a3edcb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -122,6 +122,8 @@
#define HCLGEVF_D_IP_BIT BIT(2)
#define HCLGEVF_S_IP_BIT BIT(3)
#define HCLGEVF_V_TAG_BIT BIT(4)
+#define HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT \
+ (HCLGEVF_D_IP_BIT | HCLGEVF_S_IP_BIT | HCLGEVF_V_TAG_BIT)
#define HCLGEVF_STATS_TIMER_INTERVAL 36U
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index f302504faa8a..a536fdbf05e1 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -955,6 +955,7 @@ static void release_resources(struct ibmvnic_adapter *adapter)
release_rx_pools(adapter);
release_napi(adapter);
+ release_login_buffer(adapter);
release_login_rsp_buffer(adapter);
}
@@ -2341,8 +2342,7 @@ static void __ibmvnic_reset(struct work_struct *work)
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(60 * HZ);
}
- } else if (!(rwi->reset_reason == VNIC_RESET_FATAL &&
- adapter->from_passive_init)) {
+ } else {
rc = do_reset(adapter, rwi, reset_state);
}
kfree(rwi);
@@ -2981,9 +2981,7 @@ static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
int rc;
if (!scrq) {
- netdev_dbg(adapter->netdev,
- "Invalid scrq reset. irq (%d) or msgs (%p).\n",
- scrq->irq, scrq->msgs);
+ netdev_dbg(adapter->netdev, "Invalid scrq reset.\n");
return -EINVAL;
}
@@ -3873,7 +3871,9 @@ static int send_login(struct ibmvnic_adapter *adapter)
return -1;
}
+ release_login_buffer(adapter);
release_login_rsp_buffer(adapter);
+
client_data_len = vnic_client_data_len(adapter);
buffer_size =
@@ -4918,7 +4918,22 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
complete(&adapter->init_done);
adapter->init_done_rc = -EIO;
}
- ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+ rc = ibmvnic_reset(adapter, VNIC_RESET_FAILOVER);
+ if (rc && rc != -EBUSY) {
+ /* We were unable to schedule the failover
+ * reset either because the adapter was still
+ * probing (eg: during kexec) or we could not
+ * allocate memory. Clear the failover_pending
+ * flag since no one else will. We ignore
+ * EBUSY because it means either FAILOVER reset
+ * is already scheduled or the adapter is
+ * being removed.
+ */
+ netdev_err(netdev,
+ "Error %ld scheduling failover reset\n",
+ rc);
+ adapter->failover_pending = false;
+ }
break;
case IBMVNIC_CRQ_INIT_COMPLETE:
dev_info(dev, "Partner initialization complete\n");
@@ -5084,6 +5099,12 @@ static void ibmvnic_tasklet(struct tasklet_struct *t)
while (!done) {
/* Pull all the valid messages off the CRQ */
while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
+ /* This barrier makes sure ibmvnic_next_crq()'s
+ * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
+ * before ibmvnic_handle_crq()'s
+ * switch(gen_crq->first) and switch(gen_crq->cmd).
+ */
+ dma_rmb();
ibmvnic_handle_crq(crq, adapter);
crq->generic.first = 0;
}
@@ -5438,11 +5459,6 @@ static int ibmvnic_remove(struct vio_dev *dev)
unsigned long flags;
spin_lock_irqsave(&adapter->state_lock, flags);
- if (test_bit(0, &adapter->resetting)) {
- spin_unlock_irqrestore(&adapter->state_lock, flags);
- return -EBUSY;
- }
-
adapter->state = VNIC_REMOVING;
spin_unlock_irqrestore(&adapter->state_lock, flags);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index ba7a0f8f6937..5b2143f4b1f8 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -436,6 +436,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
#define FLAG2_DFLT_CRC_STRIPPING BIT(12)
#define FLAG2_CHECK_RX_HWTSTAMP BIT(13)
#define FLAG2_CHECK_SYSTIM_OVERFLOW BIT(14)
+#define FLAG2_ENABLE_S0IX_FLOWS BIT(15)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 03215b0aee4b..06442e6bef73 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -23,6 +23,13 @@ struct e1000_stats {
int stat_offset;
};
+static const char e1000e_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define E1000E_PRIV_FLAGS_S0IX_ENABLED BIT(0)
+ "s0ix-enabled",
+};
+
+#define E1000E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(e1000e_priv_flags_strings)
+
#define E1000_STAT(str, m) { \
.stat_string = str, \
.type = E1000_STATS, \
@@ -1776,6 +1783,8 @@ static int e1000e_get_sset_count(struct net_device __always_unused *netdev,
return E1000_TEST_LEN;
case ETH_SS_STATS:
return E1000_STATS_LEN;
+ case ETH_SS_PRIV_FLAGS:
+ return E1000E_PRIV_FLAGS_STR_LEN;
default:
return -EOPNOTSUPP;
}
@@ -2097,6 +2106,10 @@ static void e1000_get_strings(struct net_device __always_unused *netdev,
p += ETH_GSTRING_LEN;
}
break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(data, e1000e_priv_flags_strings,
+ E1000E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
+ break;
}
}
@@ -2305,6 +2318,37 @@ static int e1000e_get_ts_info(struct net_device *netdev,
return 0;
}
+static u32 e1000e_get_priv_flags(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ u32 priv_flags = 0;
+
+ if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS)
+ priv_flags |= E1000E_PRIV_FLAGS_S0IX_ENABLED;
+
+ return priv_flags;
+}
+
+static int e1000e_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ unsigned int flags2 = adapter->flags2;
+
+ flags2 &= ~FLAG2_ENABLE_S0IX_FLOWS;
+ if (priv_flags & E1000E_PRIV_FLAGS_S0IX_ENABLED) {
+ struct e1000_hw *hw = &adapter->hw;
+
+ if (hw->mac.type < e1000_pch_cnp)
+ return -EINVAL;
+ flags2 |= FLAG2_ENABLE_S0IX_FLOWS;
+ }
+
+ if (flags2 != adapter->flags2)
+ adapter->flags2 = flags2;
+
+ return 0;
+}
+
static const struct ethtool_ops e1000_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
.get_drvinfo = e1000_get_drvinfo,
@@ -2336,6 +2380,8 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.set_eee = e1000e_set_eee,
.get_link_ksettings = e1000_get_link_ksettings,
.set_link_ksettings = e1000_set_link_ksettings,
+ .get_priv_flags = e1000e_get_priv_flags,
+ .set_priv_flags = e1000e_set_priv_flags,
};
void e1000e_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 9aa6fad8ed47..6fb46682b058 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1240,6 +1240,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
return 0;
if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) {
+ struct e1000_adapter *adapter = hw->adapter;
+ bool firmware_bug = false;
+
if (force) {
/* Request ME un-configure ULP mode in the PHY */
mac_reg = er32(H2ME);
@@ -1248,16 +1251,24 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
ew32(H2ME, mac_reg);
}
- /* Poll up to 300msec for ME to clear ULP_CFG_DONE. */
+ /* Poll up to 2.5 seconds for ME to clear ULP_CFG_DONE.
+ * If this takes more than 1 second, show a warning indicating a
+ * firmware bug
+ */
while (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) {
- if (i++ == 30) {
+ if (i++ == 250) {
ret_val = -E1000_ERR_PHY;
goto out;
}
+ if (i > 100 && !firmware_bug)
+ firmware_bug = true;
usleep_range(10000, 11000);
}
- e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10);
+ if (firmware_bug)
+ e_warn("ULP_CONFIG_DONE took %dmsec. This is a firmware bug\n", i * 10);
+ else
+ e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10);
if (force) {
mac_reg = er32(H2ME);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 128ab6898070..e9b82c209c2d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -103,45 +103,6 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
{0, NULL}
};
-struct e1000e_me_supported {
- u16 device_id; /* supported device ID */
-};
-
-static const struct e1000e_me_supported me_supported[] = {
- {E1000_DEV_ID_PCH_LPT_I217_LM},
- {E1000_DEV_ID_PCH_LPTLP_I218_LM},
- {E1000_DEV_ID_PCH_I218_LM2},
- {E1000_DEV_ID_PCH_I218_LM3},
- {E1000_DEV_ID_PCH_SPT_I219_LM},
- {E1000_DEV_ID_PCH_SPT_I219_LM2},
- {E1000_DEV_ID_PCH_LBG_I219_LM3},
- {E1000_DEV_ID_PCH_SPT_I219_LM4},
- {E1000_DEV_ID_PCH_SPT_I219_LM5},
- {E1000_DEV_ID_PCH_CNP_I219_LM6},
- {E1000_DEV_ID_PCH_CNP_I219_LM7},
- {E1000_DEV_ID_PCH_ICP_I219_LM8},
- {E1000_DEV_ID_PCH_ICP_I219_LM9},
- {E1000_DEV_ID_PCH_CMP_I219_LM10},
- {E1000_DEV_ID_PCH_CMP_I219_LM11},
- {E1000_DEV_ID_PCH_CMP_I219_LM12},
- {E1000_DEV_ID_PCH_TGP_I219_LM13},
- {E1000_DEV_ID_PCH_TGP_I219_LM14},
- {E1000_DEV_ID_PCH_TGP_I219_LM15},
- {0}
-};
-
-static bool e1000e_check_me(u16 device_id)
-{
- struct e1000e_me_supported *id;
-
- for (id = (struct e1000e_me_supported *)me_supported;
- id->device_id; id++)
- if (device_id == id->device_id)
- return true;
-
- return false;
-}
-
/**
* __ew32_prepare - prepare to write to MAC CSR register on certain parts
* @hw: pointer to the HW structure
@@ -6962,7 +6923,6 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
int rc;
e1000e_flush_lpic(pdev);
@@ -6970,13 +6930,13 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev)
e1000e_pm_freeze(dev);
rc = __e1000_shutdown(pdev, false);
- if (rc)
+ if (rc) {
e1000e_pm_thaw(dev);
-
- /* Introduce S0ix implementation */
- if (hw->mac.type >= e1000_pch_cnp &&
- !e1000e_check_me(hw->adapter->pdev->device))
- e1000e_s0ix_entry_flow(adapter);
+ } else {
+ /* Introduce S0ix implementation */
+ if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS)
+ e1000e_s0ix_entry_flow(adapter);
+ }
return rc;
}
@@ -6986,12 +6946,10 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
int rc;
/* Introduce S0ix implementation */
- if (hw->mac.type >= e1000_pch_cnp &&
- !e1000e_check_me(hw->adapter->pdev->device))
+ if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS)
e1000e_s0ix_exit_flow(adapter);
rc = __e1000_resume(pdev);
@@ -7655,6 +7613,9 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!(adapter->flags & FLAG_HAS_AMT))
e1000e_get_hw_control(adapter);
+ if (hw->mac.type >= e1000_pch_cnp)
+ adapter->flags2 |= FLAG2_ENABLE_S0IX_FLOWS;
+
strlcpy(netdev->name, "eth%d", sizeof(netdev->name));
err = register_netdev(netdev);
if (err)
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index d231a2cdd98f..118473dfdcbd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -120,6 +120,7 @@ enum i40e_state_t {
__I40E_RESET_INTR_RECEIVED,
__I40E_REINIT_REQUESTED,
__I40E_PF_RESET_REQUESTED,
+ __I40E_PF_RESET_AND_REBUILD_REQUESTED,
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
__I40E_EMP_RESET_INTR_RECEIVED,
@@ -146,6 +147,8 @@ enum i40e_state_t {
};
#define I40E_PF_RESET_FLAG BIT_ULL(__I40E_PF_RESET_REQUESTED)
+#define I40E_PF_RESET_AND_REBUILD_FLAG \
+ BIT_ULL(__I40E_PF_RESET_AND_REBUILD_REQUESTED)
/* VSI state flags */
enum i40e_vsi_state_t {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1337686bd099..1db482d310c2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -36,6 +36,8 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf);
static void i40e_determine_queue_usage(struct i40e_pf *pf);
static int i40e_setup_pf_filter_control(struct i40e_pf *pf);
static void i40e_prep_for_reset(struct i40e_pf *pf, bool lock_acquired);
+static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit,
+ bool lock_acquired);
static int i40e_reset(struct i40e_pf *pf);
static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired);
static int i40e_setup_misc_vector_for_recovery_mode(struct i40e_pf *pf);
@@ -8536,6 +8538,14 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
"FW LLDP is disabled\n" :
"FW LLDP is enabled\n");
+ } else if (reset_flags & I40E_PF_RESET_AND_REBUILD_FLAG) {
+ /* Request a PF Reset
+ *
+ * Resets PF and reinitializes PFs VSI.
+ */
+ i40e_prep_for_reset(pf, lock_acquired);
+ i40e_reset_and_rebuild(pf, true, lock_acquired);
+
} else if (reset_flags & BIT_ULL(__I40E_REINIT_REQUESTED)) {
int v;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 729c4f0d5ac5..1b6ec9be155a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -55,12 +55,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
-
- /* Always report link is down if the VF queues aren't enabled */
- if (!vf->queues_enabled) {
- pfe.event_data.link_event.link_status = false;
- pfe.event_data.link_event.link_speed = 0;
- } else if (vf->link_forced) {
+ if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
(vf->link_up ? i40e_virtchnl_link_speed(ls->link_speed) : 0);
@@ -70,7 +65,6 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event_data.link_event.link_speed =
i40e_virtchnl_link_speed(ls->link_speed);
}
-
i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -1772,7 +1766,7 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (num_vfs) {
if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
- i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
+ i40e_do_reset_safe(pf, I40E_PF_RESET_AND_REBUILD_FLAG);
}
ret = i40e_pci_sriov_enable(pdev, num_vfs);
goto sriov_configure_out;
@@ -1781,7 +1775,7 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!pci_vfs_assigned(pf->pdev)) {
i40e_free_vfs(pf);
pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
- i40e_do_reset_safe(pf, I40E_PF_RESET_FLAG);
+ i40e_do_reset_safe(pf, I40E_PF_RESET_AND_REBUILD_FLAG);
} else {
dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n");
ret = -EINVAL;
@@ -2443,8 +2437,6 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
}
}
- vf->queues_enabled = true;
-
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
@@ -2466,9 +2458,6 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- /* Immediately mark queues as disabled */
- vf->queues_enabled = false;
-
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -4046,20 +4035,16 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
vf = &pf->vf[vf_id];
- vsi = pf->vsi[vf->lan_vsi_idx];
/* When the VF is resetting wait until it is done.
* It can take up to 200 milliseconds,
* but wait for up to 300 milliseconds to be safe.
- * If the VF is indeed in reset, the vsi pointer has
- * to show on the newly loaded vsi under pf->vsi[id].
+ * Acquire the VSI pointer only after the VF has been
+ * properly initialized.
*/
for (i = 0; i < 15; i++) {
- if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- if (i > 0)
- vsi = pf->vsi[vf->lan_vsi_idx];
+ if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
break;
- }
msleep(20);
}
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -4068,6 +4053,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
ret = -EAGAIN;
goto error_param;
}
+ vsi = pf->vsi[vf->lan_vsi_idx];
if (is_multicast_ether_addr(mac)) {
dev_err(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 5491215d81de..091e32c1bb46 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -98,7 +98,6 @@ struct i40e_vf {
unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
bool link_forced;
bool link_up; /* only valid if VF link is forced */
- bool queues_enabled; /* true if the VF queues are enabled */
bool spoofchk;
u16 num_vlan;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 47eb9c584a12..492ce213208d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -348,12 +348,12 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
* SBP is *not* set in PRT_SBPVSI (default not set).
*/
skb = i40e_construct_skb_zc(rx_ring, *bi);
- *bi = NULL;
if (!skb) {
rx_ring->rx_stats.alloc_buff_failed++;
break;
}
+ *bi = NULL;
cleaned_count++;
i40e_inc_ntc(rx_ring);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 95543dfd4fe7..0a867d64d467 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1834,11 +1834,9 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
netif_tx_stop_all_queues(netdev);
if (CLIENT_ALLOWED(adapter)) {
err = iavf_lan_add_device(adapter);
- if (err) {
- rtnl_unlock();
+ if (err)
dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n",
err);
- }
}
dev_info(&pdev->dev, "MAC address: %pM\n", adapter->hw.mac.addr);
if (netdev->features & NETIF_F_GRO)
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 56725356a17b..fa1e128c24ec 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -68,7 +68,9 @@
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
#define ICE_AQ_LEN 64
#define ICE_MBXSQ_LEN 64
-#define ICE_MIN_MSIX 2
+#define ICE_MIN_LAN_TXRX_MSIX 1
+#define ICE_MIN_LAN_OICR_MSIX 1
+#define ICE_MIN_MSIX (ICE_MIN_LAN_TXRX_MSIX + ICE_MIN_LAN_OICR_MSIX)
#define ICE_FDIR_MSIX 1
#define ICE_NO_VSI 0xffff
#define ICE_VSI_MAP_CONTIG 0
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 9e8e9531cd87..69c113a4de7e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3258,8 +3258,8 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
*/
static int ice_get_max_txq(struct ice_pf *pf)
{
- return min_t(int, num_online_cpus(),
- pf->hw.func_caps.common_cap.num_txq);
+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
+ (u16)pf->hw.func_caps.common_cap.num_txq);
}
/**
@@ -3268,8 +3268,8 @@ static int ice_get_max_txq(struct ice_pf *pf)
*/
static int ice_get_max_rxq(struct ice_pf *pf)
{
- return min_t(int, num_online_cpus(),
- pf->hw.func_caps.common_cap.num_rxq);
+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
+ (u16)pf->hw.func_caps.common_cap.num_rxq);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 2d27f66ac853..192729546bbf 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1576,7 +1576,13 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
sizeof(struct in6_addr));
input->ip.v6.l4_header = fsp->h_u.usr_ip6_spec.l4_4_bytes;
input->ip.v6.tc = fsp->h_u.usr_ip6_spec.tclass;
- input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+
+ /* if no protocol requested, use IPPROTO_NONE */
+ if (!fsp->m_u.usr_ip6_spec.l4_proto)
+ input->ip.v6.proto = IPPROTO_NONE;
+ else
+ input->ip.v6.proto = fsp->h_u.usr_ip6_spec.l4_proto;
+
memcpy(input->mask.v6.dst_ip, fsp->m_u.usr_ip6_spec.ip6dst,
sizeof(struct in6_addr));
memcpy(input->mask.v6.src_ip, fsp->m_u.usr_ip6_spec.ip6src,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 3df67486d42d..ad9c22a1b97a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -161,8 +161,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf),
- num_online_cpus());
+ vsi->alloc_txq = min3(pf->num_lan_msix,
+ ice_get_avail_txq_count(pf),
+ (u16)num_online_cpus());
if (vsi->req_txq) {
vsi->alloc_txq = vsi->req_txq;
vsi->num_txq = vsi->req_txq;
@@ -174,8 +175,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->alloc_rxq = 1;
} else {
- vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf),
- num_online_cpus());
+ vsi->alloc_rxq = min3(pf->num_lan_msix,
+ ice_get_avail_rxq_count(pf),
+ (u16)num_online_cpus());
if (vsi->req_rxq) {
vsi->alloc_rxq = vsi->req_rxq;
vsi->num_rxq = vsi->req_rxq;
@@ -184,7 +186,9 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
pf->num_lan_rx = vsi->alloc_rxq;
- vsi->num_q_vectors = max_t(int, vsi->alloc_rxq, vsi->alloc_txq);
+ vsi->num_q_vectors = min_t(int, pf->num_lan_msix,
+ max_t(int, vsi->alloc_rxq,
+ vsi->alloc_txq));
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c52b9bb0e3ab..e10ca8929f85 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3430,18 +3430,14 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(dev, "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
-/* 2 vectors each for LAN and RDMA (traffic + OICR), one for flow director */
-#define ICE_MIN_LAN_VECS 2
-#define ICE_MIN_RDMA_VECS 2
-#define ICE_MIN_VECS (ICE_MIN_LAN_VECS + ICE_MIN_RDMA_VECS + 1)
- if (v_actual < ICE_MIN_LAN_VECS) {
+ if (v_actual < ICE_MIN_MSIX) {
/* error if we can't get minimum vectors */
pci_disable_msix(pf->pdev);
err = -ERANGE;
goto msix_err;
} else {
- pf->num_lan_msix = ICE_MIN_LAN_VECS;
+ pf->num_lan_msix = ICE_MIN_LAN_TXRX_MSIX;
}
}
@@ -4884,9 +4880,15 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
goto err_update_filters;
}
- /* Add filter for new MAC. If filter exists, just return success */
+ /* Add filter for new MAC. If filter exists, return success */
status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
if (status == ICE_ERR_ALREADY_EXISTS) {
+ /* Although this MAC filter is already present in hardware it's
+ * possible in some cases (e.g. bonding) that dev_addr was
+ * modified outside of the driver and needs to be restored back
+ * to this value.
+ */
+ memcpy(netdev->dev_addr, mac, netdev->addr_len);
netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index a2d0aad8cfdd..b6fa83c619dd 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1923,12 +1923,15 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off)
ICE_TX_CTX_EIPT_IPV4_NO_CSUM;
l4_proto = ip.v4->protocol;
} else if (first->tx_flags & ICE_TX_FLAGS_IPV6) {
+ int ret;
+
tunnel |= ICE_TX_CTX_EIPT_IPV6;
exthdr = ip.hdr + sizeof(*ip.v6);
l4_proto = ip.v6->nexthdr;
- if (l4.hdr != exthdr)
- ipv6_skip_exthdr(skb, exthdr - skb->data,
- &l4_proto, &frag_off);
+ ret = ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto, &frag_off);
+ if (ret < 0)
+ return -1;
}
/* define outer transport */
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 61d331ce38cd..ec8cd69d4992 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1675,12 +1675,18 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
cmd->base.phy_address = hw->phy.addr;
/* advertising link modes */
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half);
+ if (hw->phy.autoneg_advertised & ADVERTISE_10_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_100_HALF)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half);
+ if (hw->phy.autoneg_advertised & ADVERTISE_100_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_1000_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full);
+ if (hw->phy.autoneg_advertised & ADVERTISE_2500_FULL)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full);
/* set autoneg settings */
if (hw->mac.autoneg == 1) {
@@ -1708,7 +1714,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
Asym_Pause);
}
- status = rd32(IGC_STATUS);
+ status = pm_runtime_suspended(&adapter->pdev->dev) ?
+ 0 : rd32(IGC_STATUS);
if (status & IGC_STATUS_LU) {
if (status & IGC_STATUS_SPEED_1000) {
@@ -1792,6 +1799,12 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev,
ethtool_convert_link_mode_to_legacy_u32(&advertising,
cmd->link_modes.advertising);
+ /* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT.
+ * We have to check this and convert it to ADVERTISE_2500_FULL
+ * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly.
+ */
+ if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full))
+ advertising |= ADVERTISE_2500_FULL;
if (cmd->base.autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index 8b67d9b49a83..7ec04e48860c 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -219,9 +219,9 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
u16 *data)
{
struct igc_nvm_info *nvm = &hw->nvm;
+ s32 ret_val = -IGC_ERR_NVM;
u32 attempts = 100000;
u32 i, k, eewr = 0;
- s32 ret_val = 0;
/* A check for invalid values: offset too large, too many words,
* too many words for the offset, and not enough words.
@@ -229,7 +229,6 @@ static s32 igc_write_nvm_srwr(struct igc_hw *hw, u16 offset, u16 words,
if (offset >= nvm->word_size || (words > (nvm->word_size - offset)) ||
words == 0) {
hw_dbg("nvm parameter(s) out of bounds\n");
- ret_val = -IGC_ERR_NVM;
goto out;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 09cd0ec7ee87..67b8ffd21d8a 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -638,7 +638,7 @@ s32 igc_config_fc_after_link_up(struct igc_hw *hw)
}
out:
- return 0;
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 563ceac3060f..bc4d8d144401 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4432,7 +4432,7 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
struct bpf_prog *old_prog;
if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {
- NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP");
+ NL_SET_ERR_MSG_MOD(extack, "MTU too large for XDP");
return -EOPNOTSUPP;
}
@@ -5255,7 +5255,7 @@ static int mvneta_probe(struct platform_device *pdev)
err = mvneta_port_power_up(pp, pp->phy_interface);
if (err < 0) {
dev_err(&pdev->dev, "can't power up port\n");
- return err;
+ goto err_netdev;
}
/* Armada3700 network controller does not support per-cpu
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index afdd22827223..358119d98358 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1231,7 +1231,7 @@ static void mvpp22_gop_init_rgmii(struct mvpp2_port *port)
regmap_read(priv->sysctrl_base, GENCONF_CTRL0, &val);
if (port->gop_id == 2)
- val |= GENCONF_CTRL0_PORT0_RGMII | GENCONF_CTRL0_PORT1_RGMII;
+ val |= GENCONF_CTRL0_PORT0_RGMII;
else if (port->gop_id == 3)
val |= GENCONF_CTRL0_PORT1_RGMII_MII;
regmap_write(priv->sysctrl_base, GENCONF_CTRL0, val);
@@ -2370,17 +2370,18 @@ static void mvpp2_rx_pkts_coal_set(struct mvpp2_port *port,
static void mvpp2_tx_pkts_coal_set(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq)
{
- unsigned int thread = mvpp2_cpu_to_thread(port->priv, get_cpu());
+ unsigned int thread;
u32 val;
if (txq->done_pkts_coal > MVPP2_TXQ_THRESH_MASK)
txq->done_pkts_coal = MVPP2_TXQ_THRESH_MASK;
val = (txq->done_pkts_coal << MVPP2_TXQ_THRESH_OFFSET);
- mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_NUM_REG, txq->id);
- mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_THRESH_REG, val);
-
- put_cpu();
+ /* PKT-coalescing registers are per-queue + per-thread */
+ for (thread = 0; thread < MVPP2_MAX_THREADS; thread++) {
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_NUM_REG, txq->id);
+ mvpp2_thread_write(port->priv, thread, MVPP2_TXQ_THRESH_REG, val);
+ }
}
static u32 mvpp2_usec_to_cycles(u32 usec, unsigned long clk_hz)
@@ -5487,7 +5488,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
struct mvpp2 *priv = port->priv;
struct mvpp2_txq_pcpu *txq_pcpu;
unsigned int thread;
- int queue, err;
+ int queue, err, val;
/* Checks for hardware constraints */
if (port->first_rxq + port->nrxqs >
@@ -5501,6 +5502,18 @@ static int mvpp2_port_init(struct mvpp2_port *port)
mvpp2_egress_disable(port);
mvpp2_port_disable(port);
+ if (mvpp2_is_xlg(port->phy_interface)) {
+ val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+ val &= ~MVPP22_XLG_CTRL0_FORCE_LINK_PASS;
+ val |= MVPP22_XLG_CTRL0_FORCE_LINK_DOWN;
+ writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+ } else {
+ val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ val &= ~MVPP2_GMAC_FORCE_LINK_PASS;
+ val |= MVPP2_GMAC_FORCE_LINK_DOWN;
+ writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+ }
+
port->tx_time_coal = MVPP2_TXDONE_COAL_USEC;
port->txqs = devm_kcalloc(dev, port->ntxqs, sizeof(*port->txqs),
@@ -5869,8 +5882,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
phylink_set(mask, Autoneg);
phylink_set_port_modes(mask);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
switch (state->interface) {
case PHY_INTERFACE_MODE_10GBASER:
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 5692c6087bbb..dd590086fe6a 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -29,16 +29,16 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe)
/* Clear entry invalidation bit */
pe->tcam[MVPP2_PRS_TCAM_INV_WORD] &= ~MVPP2_PRS_TCAM_INV_MASK;
- /* Write tcam index - indirect access */
- mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index);
- for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++)
- mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]);
-
/* Write sram index - indirect access */
mvpp2_write(priv, MVPP2_PRS_SRAM_IDX_REG, pe->index);
for (i = 0; i < MVPP2_PRS_SRAM_WORDS; i++)
mvpp2_write(priv, MVPP2_PRS_SRAM_DATA_REG(i), pe->sram[i]);
+ /* Write tcam index - indirect access */
+ mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index);
+ for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++)
+ mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]);
+
return 0;
}
@@ -405,6 +405,38 @@ static int mvpp2_prs_tcam_first_free(struct mvpp2 *priv, unsigned char start,
return -EINVAL;
}
+/* Drop flow control pause frames */
+static void mvpp2_prs_drop_fc(struct mvpp2 *priv)
+{
+ unsigned char da[ETH_ALEN] = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x01 };
+ struct mvpp2_prs_entry pe;
+ unsigned int len;
+
+ memset(&pe, 0, sizeof(pe));
+
+ /* For all ports - drop flow control frames */
+ pe.index = MVPP2_PE_FC_DROP;
+ mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC);
+
+ /* Set match on DA */
+ len = ETH_ALEN;
+ while (len--)
+ mvpp2_prs_tcam_data_byte_set(&pe, len, da[len], 0xff);
+
+ mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_DROP_MASK,
+ MVPP2_PRS_RI_DROP_MASK);
+
+ mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1);
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
+
+ /* Mask all ports */
+ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
+
+ /* Update shadow table and hw entry */
+ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MAC);
+ mvpp2_prs_hw_write(priv, &pe);
+}
+
/* Enable/disable dropping all mac da's */
static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add)
{
@@ -1162,6 +1194,7 @@ static void mvpp2_prs_mac_init(struct mvpp2 *priv)
mvpp2_prs_hw_write(priv, &pe);
/* Create dummy entries for drop all and promiscuous modes */
+ mvpp2_prs_drop_fc(priv);
mvpp2_prs_mac_drop_all_set(priv, 0, false);
mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_UNI_CAST, false);
mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_MULTI_CAST, false);
@@ -1647,8 +1680,9 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP6);
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP6,
MVPP2_PRS_RI_L3_PROTO_MASK);
- /* Skip eth_type + 4 bytes of IPv6 header */
- mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4,
+ /* Jump to DIP of IPV6 header */
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 8 +
+ MVPP2_MAX_L3_ADDR_SIZE,
MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
/* Set L3 offset */
mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
index e22f6c85d380..4b68dd374733 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
@@ -129,7 +129,7 @@
#define MVPP2_PE_VID_EDSA_FLTR_DEFAULT (MVPP2_PRS_TCAM_SRAM_SIZE - 7)
#define MVPP2_PE_VLAN_DBL (MVPP2_PRS_TCAM_SRAM_SIZE - 6)
#define MVPP2_PE_VLAN_NONE (MVPP2_PRS_TCAM_SRAM_SIZE - 5)
-/* reserved */
+#define MVPP2_PE_FC_DROP (MVPP2_PRS_TCAM_SRAM_SIZE - 4)
#define MVPP2_PE_MAC_MC_PROMISCUOUS (MVPP2_PRS_TCAM_SRAM_SIZE - 3)
#define MVPP2_PE_MAC_UC_PROMISCUOUS (MVPP2_PRS_TCAM_SRAM_SIZE - 2)
#define MVPP2_PE_MAC_NON_PROMISCUOUS (MVPP2_PRS_TCAM_SRAM_SIZE - 1)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 7d0f96290943..1a8f5a039d50 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -871,8 +871,10 @@ static int cgx_lmac_init(struct cgx *cgx)
if (!lmac)
return -ENOMEM;
lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL);
- if (!lmac->name)
- return -ENOMEM;
+ if (!lmac->name) {
+ err = -ENOMEM;
+ goto err_lmac_free;
+ }
sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
lmac->lmac_id = i;
lmac->cgx = cgx;
@@ -883,7 +885,7 @@ static int cgx_lmac_init(struct cgx *cgx)
CGX_LMAC_FWI + i * 9),
cgx_fwi_event_handler, 0, lmac->name, lmac);
if (err)
- return err;
+ goto err_irq;
/* Enable interrupt */
cgx_write(cgx, lmac->lmac_id, CGXX_CMRX_INT_ENA_W1S,
@@ -895,6 +897,12 @@ static int cgx_lmac_init(struct cgx *cgx)
}
return cgx_lmac_verify_fwi_version(cgx);
+
+err_irq:
+ kfree(lmac->name);
+err_lmac_free:
+ kfree(lmac);
+ return err;
}
static int cgx_lmac_exit(struct cgx *cgx)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index d298b9357177..6c6b411e78fd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -469,6 +469,9 @@ int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
int pf = rvu_get_pf(req->hdr.pcifunc);
u8 cgx_id, lmac_id;
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
@@ -485,6 +488,9 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
int rc = 0, i;
u64 cfg;
+ if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
+ return -EPERM;
+
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
rsp->hdr.rc = rc;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 73fb94dd5fbc..e6869435e1f3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -478,10 +478,11 @@ dma_addr_t __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool)
dma_addr_t iova;
u8 *buf;
- buf = napi_alloc_frag(pool->rbsize);
+ buf = napi_alloc_frag(pool->rbsize + OTX2_ALIGN);
if (unlikely(!buf))
return -ENOMEM;
+ buf = PTR_ALIGN(buf, OTX2_ALIGN);
iova = dma_map_single_attrs(pfvf->dev, buf, pool->rbsize,
DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
if (unlikely(dma_mapping_error(pfvf->dev, iova))) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 718f8c0a4f6b..84e501e057b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -273,7 +273,7 @@ int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key
err = devlink_fmsg_binary_pair_nest_start(fmsg, "data");
if (err)
- return err;
+ goto free_page;
cmd = mlx5_rsc_dump_cmd_create(mdev, key);
if (IS_ERR(cmd)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index d29af7b9c695..76177f7c5ec2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -626,6 +626,11 @@ bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
if (!reg_c0)
return true;
+ /* If reg_c0 is not equal to the default flow tag then skb->mark
+ * is not supported and must be reset back to 0.
+ */
+ skb->mark = 0;
+
priv = netdev_priv(skb->dev);
esw = priv->mdev->priv.eswitch;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index e521254d886e..6bc6b48a56dc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -118,16 +118,17 @@ struct mlx5_ct_tuple {
u16 zone;
};
-struct mlx5_ct_shared_counter {
+struct mlx5_ct_counter {
struct mlx5_fc *counter;
refcount_t refcount;
+ bool is_shared;
};
struct mlx5_ct_entry {
struct rhash_head node;
struct rhash_head tuple_node;
struct rhash_head tuple_nat_node;
- struct mlx5_ct_shared_counter *shared_counter;
+ struct mlx5_ct_counter *counter;
unsigned long cookie;
unsigned long restore_cookie;
struct mlx5_ct_tuple tuple;
@@ -166,6 +167,12 @@ static const struct rhashtable_params tuples_nat_ht_params = {
.min_size = 16 * 1024,
};
+static bool
+mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry)
+{
+ return !!(entry->tuple_nat_node.next);
+}
+
static int
mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule)
{
@@ -394,13 +401,14 @@ mlx5_tc_ct_set_tuple_match(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
}
static void
-mlx5_tc_ct_shared_counter_put(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_entry *entry)
+mlx5_tc_ct_counter_put(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_entry *entry)
{
- if (!refcount_dec_and_test(&entry->shared_counter->refcount))
+ if (entry->counter->is_shared &&
+ !refcount_dec_and_test(&entry->counter->refcount))
return;
- mlx5_fc_destroy(ct_priv->dev, entry->shared_counter->counter);
- kfree(entry->shared_counter);
+ mlx5_fc_destroy(ct_priv->dev, entry->counter->counter);
+ kfree(entry->counter);
}
static void
@@ -699,7 +707,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
attr->dest_ft = ct_priv->post_ct;
attr->ft = nat ? ct_priv->ct_nat : ct_priv->ct;
attr->outer_match_level = MLX5_MATCH_L4;
- attr->counter = entry->shared_counter->counter;
+ attr->counter = entry->counter->counter;
attr->flags |= MLX5_ESW_ATTR_FLAG_NO_IN_PORT;
mlx5_tc_ct_set_tuple_match(netdev_priv(ct_priv->netdev), spec, flow_rule);
@@ -732,13 +740,34 @@ err_attr:
return err;
}
-static struct mlx5_ct_shared_counter *
+static struct mlx5_ct_counter *
+mlx5_tc_ct_counter_create(struct mlx5_tc_ct_priv *ct_priv)
+{
+ struct mlx5_ct_counter *counter;
+ int ret;
+
+ counter = kzalloc(sizeof(*counter), GFP_KERNEL);
+ if (!counter)
+ return ERR_PTR(-ENOMEM);
+
+ counter->is_shared = false;
+ counter->counter = mlx5_fc_create(ct_priv->dev, true);
+ if (IS_ERR(counter->counter)) {
+ ct_dbg("Failed to create counter for ct entry");
+ ret = PTR_ERR(counter->counter);
+ kfree(counter);
+ return ERR_PTR(ret);
+ }
+
+ return counter;
+}
+
+static struct mlx5_ct_counter *
mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_ct_entry *entry)
{
struct mlx5_ct_tuple rev_tuple = entry->tuple;
- struct mlx5_ct_shared_counter *shared_counter;
- struct mlx5_core_dev *dev = ct_priv->dev;
+ struct mlx5_ct_counter *shared_counter;
struct mlx5_ct_entry *rev_entry;
__be16 tmp_port;
int ret;
@@ -767,25 +796,20 @@ mlx5_tc_ct_shared_counter_get(struct mlx5_tc_ct_priv *ct_priv,
rev_entry = rhashtable_lookup_fast(&ct_priv->ct_tuples_ht, &rev_tuple,
tuples_ht_params);
if (rev_entry) {
- if (refcount_inc_not_zero(&rev_entry->shared_counter->refcount)) {
+ if (refcount_inc_not_zero(&rev_entry->counter->refcount)) {
mutex_unlock(&ct_priv->shared_counter_lock);
- return rev_entry->shared_counter;
+ return rev_entry->counter;
}
}
mutex_unlock(&ct_priv->shared_counter_lock);
- shared_counter = kzalloc(sizeof(*shared_counter), GFP_KERNEL);
- if (!shared_counter)
- return ERR_PTR(-ENOMEM);
-
- shared_counter->counter = mlx5_fc_create(dev, true);
- if (IS_ERR(shared_counter->counter)) {
- ct_dbg("Failed to create counter for ct entry");
- ret = PTR_ERR(shared_counter->counter);
- kfree(shared_counter);
+ shared_counter = mlx5_tc_ct_counter_create(ct_priv);
+ if (IS_ERR(shared_counter)) {
+ ret = PTR_ERR(shared_counter);
return ERR_PTR(ret);
}
+ shared_counter->is_shared = true;
refcount_set(&shared_counter->refcount, 1);
return shared_counter;
}
@@ -798,10 +822,13 @@ mlx5_tc_ct_entry_add_rules(struct mlx5_tc_ct_priv *ct_priv,
{
int err;
- entry->shared_counter = mlx5_tc_ct_shared_counter_get(ct_priv, entry);
- if (IS_ERR(entry->shared_counter)) {
- err = PTR_ERR(entry->shared_counter);
- ct_dbg("Failed to create counter for ct entry");
+ if (nf_ct_acct_enabled(dev_net(ct_priv->netdev)))
+ entry->counter = mlx5_tc_ct_counter_create(ct_priv);
+ else
+ entry->counter = mlx5_tc_ct_shared_counter_get(ct_priv, entry);
+
+ if (IS_ERR(entry->counter)) {
+ err = PTR_ERR(entry->counter);
return err;
}
@@ -820,7 +847,7 @@ mlx5_tc_ct_entry_add_rules(struct mlx5_tc_ct_priv *ct_priv,
err_nat:
mlx5_tc_ct_entry_del_rule(ct_priv, entry, false);
err_orig:
- mlx5_tc_ct_shared_counter_put(ct_priv, entry);
+ mlx5_tc_ct_counter_put(ct_priv, entry);
return err;
}
@@ -890,13 +917,13 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
err_insert:
mlx5_tc_ct_entry_del_rules(ct_priv, entry);
err_rules:
- rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
- &entry->tuple_nat_node, tuples_nat_ht_params);
+ if (mlx5_tc_ct_entry_has_nat(entry))
+ rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
+ &entry->tuple_nat_node, tuples_nat_ht_params);
err_tuple_nat:
- if (entry->tuple_node.next)
- rhashtable_remove_fast(&ct_priv->ct_tuples_ht,
- &entry->tuple_node,
- tuples_ht_params);
+ rhashtable_remove_fast(&ct_priv->ct_tuples_ht,
+ &entry->tuple_node,
+ tuples_ht_params);
err_tuple:
err_set:
kfree(entry);
@@ -911,14 +938,14 @@ mlx5_tc_ct_del_ft_entry(struct mlx5_tc_ct_priv *ct_priv,
{
mlx5_tc_ct_entry_del_rules(ct_priv, entry);
mutex_lock(&ct_priv->shared_counter_lock);
- if (entry->tuple_node.next)
+ if (mlx5_tc_ct_entry_has_nat(entry))
rhashtable_remove_fast(&ct_priv->ct_tuples_nat_ht,
&entry->tuple_nat_node,
tuples_nat_ht_params);
rhashtable_remove_fast(&ct_priv->ct_tuples_ht, &entry->tuple_node,
tuples_ht_params);
mutex_unlock(&ct_priv->shared_counter_lock);
- mlx5_tc_ct_shared_counter_put(ct_priv, entry);
+ mlx5_tc_ct_counter_put(ct_priv, entry);
}
@@ -956,7 +983,7 @@ mlx5_tc_ct_block_flow_offload_stats(struct mlx5_ct_ft *ft,
if (!entry)
return -ENOENT;
- mlx5_fc_query_cached(entry->shared_counter->counter, &bytes, &packets, &lastuse);
+ mlx5_fc_query_cached(entry->counter->counter, &bytes, &packets, &lastuse);
flow_stats_update(&f->stats, bytes, packets, 0, lastuse,
FLOW_ACTION_HW_STATS_DELAYED);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index 7943eb30b837..4880f2179273 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -371,6 +371,15 @@ struct mlx5e_swp_spec {
u8 tun_l4_proto;
};
+static inline void mlx5e_eseg_swp_offsets_add_vlan(struct mlx5_wqe_eth_seg *eseg)
+{
+ /* SWP offsets are in 2-bytes words */
+ eseg->swp_outer_l3_offset += VLAN_HLEN / 2;
+ eseg->swp_outer_l4_offset += VLAN_HLEN / 2;
+ eseg->swp_inner_l3_offset += VLAN_HLEN / 2;
+ eseg->swp_inner_l4_offset += VLAN_HLEN / 2;
+}
+
static inline void
mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg,
struct mlx5e_swp_spec *swp_spec)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 899b98aca0d3..1fae7fab8297 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -51,7 +51,7 @@ static inline bool mlx5_geneve_tx_allowed(struct mlx5_core_dev *mdev)
}
static inline void
-mlx5e_tx_tunnel_accel(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg)
+mlx5e_tx_tunnel_accel(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg, u16 ihs)
{
struct mlx5e_swp_spec swp_spec = {};
unsigned int offset = 0;
@@ -85,6 +85,8 @@ mlx5e_tx_tunnel_accel(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg)
}
mlx5e_set_eseg_swp(skb, eseg, &swp_spec);
+ if (skb_vlan_tag_present(skb) && ihs)
+ mlx5e_eseg_swp_offsets_add_vlan(eseg);
}
#else
@@ -163,7 +165,7 @@ static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq,
static inline bool mlx5e_accel_tx_eseg(struct mlx5e_priv *priv,
struct sk_buff *skb,
- struct mlx5_wqe_eth_seg *eseg)
+ struct mlx5_wqe_eth_seg *eseg, u16 ihs)
{
#ifdef CONFIG_MLX5_EN_IPSEC
if (xfrm_offload(skb))
@@ -172,7 +174,7 @@ static inline bool mlx5e_accel_tx_eseg(struct mlx5e_priv *priv,
#if IS_ENABLED(CONFIG_GENEVE)
if (skb->encapsulation)
- mlx5e_tx_tunnel_accel(skb, eseg);
+ mlx5e_tx_tunnel_accel(skb, eseg, ihs);
#endif
return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
index 6c5c54bcd9be..5cb936541b9e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -76,7 +76,7 @@ static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw)
{
- return NUM_IPSEC_SW_COUNTERS;
+ return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0;
}
static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {}
@@ -105,7 +105,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw)
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw)
{
- return (mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
+ return (priv->ipsec && mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
}
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index d20243d6a032..f23c67575073 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1151,6 +1151,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
{
struct mlx5e_channels new_channels = {};
bool reset_channels = true;
+ bool opened;
int err = 0;
mutex_lock(&priv->state_lock);
@@ -1159,22 +1160,24 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &new_channels.params,
trust_state);
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- priv->channels.params = new_channels.params;
+ opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (!opened)
reset_channels = false;
- }
/* Skip if tx_min_inline is the same */
if (new_channels.params.tx_min_inline_mode ==
priv->channels.params.tx_min_inline_mode)
reset_channels = false;
- if (reset_channels)
+ if (reset_channels) {
err = mlx5e_safe_switch_channels(priv, &new_channels,
mlx5e_update_trust_state_hw,
&trust_state);
- else
+ } else {
err = mlx5e_update_trust_state_hw(priv, &trust_state);
+ if (!err && !opened)
+ priv->channels.params = new_channels.params;
+ }
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index d9076d543104..302001d6661e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -447,12 +447,18 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
goto out;
}
- new_channels.params = priv->channels.params;
+ new_channels.params = *cur_params;
new_channels.params.num_channels = count;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ struct mlx5e_params old_params;
+
+ old_params = *cur_params;
*cur_params = new_channels.params;
err = mlx5e_num_channels_changed(priv);
+ if (err)
+ *cur_params = old_params;
+
goto out;
}
@@ -1010,6 +1016,22 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
return mlx5e_ethtool_get_link_ksettings(priv, link_ksettings);
}
+static int mlx5e_speed_validate(struct net_device *netdev, bool ext,
+ const unsigned long link_modes, u8 autoneg)
+{
+ /* Extended link-mode has no speed limitations. */
+ if (ext)
+ return 0;
+
+ if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
+ autoneg != AUTONEG_ENABLE) {
+ netdev_err(netdev, "%s: 56G link speed requires autoneg enabled\n",
+ __func__);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
{
u32 i, ptys_modes = 0;
@@ -1103,13 +1125,9 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
mlx5e_port_speed2linkmodes(mdev, speed, !ext);
- if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
- autoneg != AUTONEG_ENABLE) {
- netdev_err(priv->netdev, "%s: 56G link speed requires autoneg enabled\n",
- __func__);
- err = -EINVAL;
+ err = mlx5e_speed_validate(priv->netdev, ext, link_modes, autoneg);
+ if (err)
goto out;
- }
link_modes = link_modes & eproto.cap;
if (!link_modes) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index fa8149f6eb08..e02e5895703d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -942,6 +942,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
+ ft->g = NULL;
return -ENOMEM;
}
@@ -1087,6 +1088,7 @@ static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc)
in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
+ ft->g = NULL;
return -ENOMEM;
}
@@ -1390,6 +1392,7 @@ err_destroy_groups:
ft->g[ft->num_groups] = NULL;
mlx5e_destroy_groups(ft);
kvfree(in);
+ kfree(ft->g);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7a79d330c075..3fc7d18ac868 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3161,7 +3161,8 @@ static void mlx5e_modify_admin_state(struct mlx5_core_dev *mdev,
mlx5_set_port_admin_status(mdev, state);
- if (mlx5_eswitch_mode(mdev) != MLX5_ESWITCH_LEGACY)
+ if (mlx5_eswitch_mode(mdev) == MLX5_ESWITCH_OFFLOADS ||
+ !MLX5_CAP_GEN(mdev, uplink_follow))
return;
if (state == MLX5_PORT_UP)
@@ -3613,18 +3614,23 @@ static int mlx5e_setup_tc_mqprio(struct mlx5e_priv *priv,
new_channels.params.num_tc = tc ? tc : 1;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ struct mlx5e_params old_params;
+
+ old_params = priv->channels.params;
priv->channels.params = new_channels.params;
+ err = mlx5e_num_channels_changed(priv);
+ if (err)
+ priv->channels.params = old_params;
+
goto out;
}
err = mlx5e_safe_switch_channels(priv, &new_channels,
mlx5e_num_channels_changed_ctx, NULL);
- if (err)
- goto out;
- priv->max_opened_tc = max_t(u8, priv->max_opened_tc,
- new_channels.params.num_tc);
out:
+ priv->max_opened_tc = max_t(u8, priv->max_opened_tc,
+ priv->channels.params.num_tc);
mutex_unlock(&priv->state_lock);
return err;
}
@@ -3756,7 +3762,7 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
- struct mlx5e_params *old_params;
+ struct mlx5e_params *cur_params;
int err = 0;
bool reset;
@@ -3769,8 +3775,8 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
goto out;
}
- old_params = &priv->channels.params;
- if (enable && !MLX5E_GET_PFLAG(old_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
+ cur_params = &priv->channels.params;
+ if (enable && !MLX5E_GET_PFLAG(cur_params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
netdev_warn(netdev, "can't set LRO with legacy RQ\n");
err = -EINVAL;
goto out;
@@ -3778,18 +3784,23 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
- new_channels.params = *old_params;
+ new_channels.params = *cur_params;
new_channels.params.lro_en = enable;
- if (old_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
- if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params, NULL) ==
+ if (cur_params->rq_wq_type != MLX5_WQ_TYPE_CYCLIC) {
+ if (mlx5e_rx_mpwqe_is_linear_skb(mdev, cur_params, NULL) ==
mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params, NULL))
reset = false;
}
if (!reset) {
- *old_params = new_channels.params;
+ struct mlx5e_params old_params;
+
+ old_params = *cur_params;
+ *cur_params = new_channels.params;
err = mlx5e_modify_tirs_lro(priv);
+ if (err)
+ *cur_params = old_params;
goto out;
}
@@ -4066,9 +4077,16 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu,
}
if (!reset) {
+ unsigned int old_mtu = params->sw_mtu;
+
params->sw_mtu = new_mtu;
- if (preactivate)
- preactivate(priv, NULL);
+ if (preactivate) {
+ err = preactivate(priv, NULL);
+ if (err) {
+ params->sw_mtu = old_mtu;
+ goto out;
+ }
+ }
netdev->mtu = params->sw_mtu;
goto out;
}
@@ -5026,7 +5044,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
FT_CAP(modify_root) &&
FT_CAP(identified_miss_table_mode) &&
FT_CAP(flow_table_modify)) {
-#ifdef CONFIG_MLX5_ESWITCH
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
#endif
#ifdef CONFIG_MLX5_EN_ARFS
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 989c70c1eda3..f0ceae65f6cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -737,7 +737,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_NETNS_LOCAL;
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
+#endif
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
netdev->hw_features |= NETIF_F_IPV6_CSUM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 7f5851c61218..ca4b55839a8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1262,8 +1262,10 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
if (mlx5e_cqe_regb_chain(cqe))
- if (!mlx5e_tc_update_skb(cqe, skb))
+ if (!mlx5e_tc_update_skb(cqe, skb)) {
+ dev_kfree_skb_any(skb);
goto free_wqe;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1316,8 +1318,10 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (rep->vlan && skb_vlan_tag_present(skb))
skb_vlan_pop(skb);
- if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) {
+ dev_kfree_skb_any(skb);
goto free_wqe;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1371,8 +1375,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, struct mlx5_cqe64
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
- if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) {
+ dev_kfree_skb_any(skb);
goto mpwrq_cqe_out;
+ }
napi_gro_receive(rq->cq.napi, skb);
@@ -1528,8 +1534,10 @@ static void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cq
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
if (mlx5e_cqe_regb_chain(cqe))
- if (!mlx5e_tc_update_skb(cqe, skb))
+ if (!mlx5e_tc_update_skb(cqe, skb)) {
+ dev_kfree_skb_any(skb);
goto mpwrq_cqe_out;
+ }
napi_gro_receive(rq->cq.napi, skb);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 4cdf834fa74a..dd0bfbacad47 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -67,6 +67,7 @@
#include "lib/geneve.h"
#include "lib/fs_chains.h"
#include "diag/en_tc_tracepoint.h"
+#include <asm/div64.h>
#define nic_chains(priv) ((priv)->fs.tc.chains)
#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)
@@ -1162,6 +1163,9 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts;
struct mlx5_flow_handle *rule;
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
+ return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
+
if (flow_flag_test(flow, CT)) {
mod_hdr_acts = &attr->parse_attr->mod_hdr_acts;
@@ -1192,6 +1196,9 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
{
flow_flag_clear(flow, OFFLOADED);
+ if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
+ goto offload_rule_0;
+
if (flow_flag_test(flow, CT)) {
mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr);
return;
@@ -1200,6 +1207,7 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
if (attr->esw_attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
+offload_rule_0:
mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr);
}
@@ -2269,8 +2277,8 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
BIT(FLOW_DISSECTOR_KEY_MPLS))) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
- netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
- dissector->used_keys);
+ netdev_dbg(priv->netdev, "Unsupported key used: 0x%x\n",
+ dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -5007,13 +5015,13 @@ errout:
return err;
}
-static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
+static int apply_police_params(struct mlx5e_priv *priv, u64 rate,
struct netlink_ext_ack *extack)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch *esw;
+ u32 rate_mbps = 0;
u16 vport_num;
- u32 rate_mbps;
int err;
vport_num = rpriv->rep->vport;
@@ -5030,7 +5038,11 @@ static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
* Moreover, if rate is non zero we choose to configure to a minimum of
* 1 mbit/sec.
*/
- rate_mbps = rate ? max_t(u32, (rate * 8 + 500000) / 1000000, 1) : 0;
+ if (rate) {
+ rate = (rate * BITS_PER_BYTE) + 500000;
+ rate_mbps = max_t(u32, do_div(rate, 1000000), 1);
+ }
+
err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);
if (err)
NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index e47e2a0059d0..61ed671fe741 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -682,9 +682,9 @@ void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq)
static bool mlx5e_txwqe_build_eseg(struct mlx5e_priv *priv, struct mlx5e_txqsq *sq,
struct sk_buff *skb, struct mlx5e_accel_tx_state *accel,
- struct mlx5_wqe_eth_seg *eseg)
+ struct mlx5_wqe_eth_seg *eseg, u16 ihs)
{
- if (unlikely(!mlx5e_accel_tx_eseg(priv, skb, eseg)))
+ if (unlikely(!mlx5e_accel_tx_eseg(priv, skb, eseg, ihs)))
return false;
mlx5e_txwqe_build_eseg_csum(sq, skb, accel, eseg);
@@ -714,7 +714,8 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
if (mlx5e_tx_skb_supports_mpwqe(skb, &attr)) {
struct mlx5_wqe_eth_seg eseg = {};
- if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &accel, &eseg)))
+ if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &accel, &eseg,
+ attr.ihs)))
return NETDEV_TX_OK;
mlx5e_sq_xmit_mpwqe(sq, skb, &eseg, netdev_xmit_more());
@@ -731,7 +732,7 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
/* May update the WQE, but may not post other WQEs. */
mlx5e_accel_tx_finish(sq, wqe, &accel,
(struct mlx5_wqe_inline_seg *)(wqe->data + wqe_attr.ds_cnt_inl));
- if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &accel, &wqe->eth)))
+ if (unlikely(!mlx5e_txwqe_build_eseg(priv, sq, skb, &accel, &wqe->eth, attr.ihs)))
return NETDEV_TX_OK;
mlx5e_sq_xmit_wqe(sq, skb, &attr, &wqe_attr, wqe, pi, netdev_xmit_more());
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
index 2b85d4777303..3e19b1721303 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -95,22 +95,21 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
return 0;
}
- if (!IS_ERR_OR_NULL(vport->egress.acl))
- return 0;
-
- vport->egress.acl = esw_acl_table_create(esw, vport->vport,
- MLX5_FLOW_NAMESPACE_ESW_EGRESS,
- table_size);
- if (IS_ERR(vport->egress.acl)) {
- err = PTR_ERR(vport->egress.acl);
- vport->egress.acl = NULL;
- goto out;
+ if (!vport->egress.acl) {
+ vport->egress.acl = esw_acl_table_create(esw, vport->vport,
+ MLX5_FLOW_NAMESPACE_ESW_EGRESS,
+ table_size);
+ if (IS_ERR(vport->egress.acl)) {
+ err = PTR_ERR(vport->egress.acl);
+ vport->egress.acl = NULL;
+ goto out;
+ }
+
+ err = esw_acl_egress_lgcy_groups_create(esw, vport);
+ if (err)
+ goto out;
}
- err = esw_acl_egress_lgcy_groups_create(esw, vport);
- if (err)
- goto out;
-
esw_debug(esw->dev,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index b899539a0786..ee4d86c1f436 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1141,6 +1141,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
destroy_ft:
root->cmds->destroy_flow_table(root, ft);
free_ft:
+ rhltable_destroy(&ft->fgs_hash);
kfree(ft);
unlock_root:
mutex_unlock(&root->chain_lock);
@@ -1759,6 +1760,7 @@ search_again_locked:
if (!fte_tmp)
continue;
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp);
+ /* No error check needed here, because insert_fte() is not called */
up_write_ref_node(&fte_tmp->node, false);
tree_put_node(&fte_tmp->node, false);
kmem_cache_free(steering->ftes_cache, fte);
@@ -1811,6 +1813,8 @@ skip_search:
up_write_ref_node(&g->node, false);
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
+ if (IS_ERR(rule))
+ tree_put_node(&fte->node, false);
return rule;
}
rule = ERR_PTR(-ENOENT);
@@ -1909,6 +1913,8 @@ search_again_locked:
up_write_ref_node(&g->node, false);
rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
+ if (IS_ERR(rule))
+ tree_put_node(&fte->node, false);
tree_put_node(&g->node, false);
return rule;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index f3d45ef082cd..83a05371e2aa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -564,7 +564,9 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
struct mlx5_core_dev *tmp_dev;
int i, err;
- if (!MLX5_CAP_GEN(dev, vport_group_manager))
+ if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
+ !MLX5_CAP_GEN(dev, lag_master) ||
+ MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_MAX_PORTS)
return;
tmp_dev = mlx5_get_next_phys_dev(dev);
@@ -582,12 +584,9 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
if (mlx5_lag_dev_add_pf(ldev, dev, netdev) < 0)
return;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
- tmp_dev = ldev->pf[i].dev;
- if (!tmp_dev || !MLX5_CAP_GEN(tmp_dev, lag_master) ||
- MLX5_CAP_GEN(tmp_dev, num_lag_ports) != MLX5_MAX_PORTS)
+ for (i = 0; i < MLX5_MAX_PORTS; i++)
+ if (!ldev->pf[i].dev)
break;
- }
if (i >= MLX5_MAX_PORTS)
ldev->flags |= MLX5_LAG_FLAG_READY;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index 3a9fa629503f..d046db7bb047 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -90,4 +90,9 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
u32 key_type, u32 *p_key_id);
void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
+static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
+{
+ return devlink_net(priv_to_devlink(dev));
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c08315b51fd3..ca6f2fc39ea0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1368,8 +1368,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
MLX5_COREDEV_VF : MLX5_COREDEV_PF;
dev->priv.adev_idx = mlx5_adev_idx_alloc();
- if (dev->priv.adev_idx < 0)
- return dev->priv.adev_idx;
+ if (dev->priv.adev_idx < 0) {
+ err = dev->priv.adev_idx;
+ goto adev_init_err;
+ }
err = mlx5_mdev_init(dev, prof_sel);
if (err)
@@ -1403,6 +1405,7 @@ pci_init_err:
mlx5_mdev_uninit(dev);
mdev_init_err:
mlx5_adev_idx_free(dev->priv.adev_idx);
+adev_init_err:
mlx5_devlink_free(devlink);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index eb956ce904bc..c0656d4782e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -58,7 +58,7 @@ struct fw_page {
struct rb_node rb_node;
u64 addr;
struct page *page;
- u16 func_id;
+ u32 function;
unsigned long bitmask;
struct list_head list;
unsigned free_count;
@@ -74,12 +74,17 @@ enum {
MLX5_NUM_4K_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
};
-static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func_id)
+static u32 get_function(u16 func_id, bool ec_function)
+{
+ return (u32)func_id | (ec_function << 16);
+}
+
+static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
{
struct rb_root *root;
int err;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (root)
return root;
@@ -87,7 +92,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func
if (!root)
return ERR_PTR(-ENOMEM);
- err = xa_insert(&dev->priv.page_root_xa, func_id, root, GFP_KERNEL);
+ err = xa_insert(&dev->priv.page_root_xa, function, root, GFP_KERNEL);
if (err) {
kfree(root);
return ERR_PTR(err);
@@ -98,7 +103,7 @@ static struct rb_root *page_root_per_func_id(struct mlx5_core_dev *dev, u16 func
return root;
}
-static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u16 func_id)
+static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u32 function)
{
struct rb_node *parent = NULL;
struct rb_root *root;
@@ -107,7 +112,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
struct fw_page *tfp;
int i;
- root = page_root_per_func_id(dev, func_id);
+ root = page_root_per_function(dev, function);
if (IS_ERR(root))
return PTR_ERR(root);
@@ -130,7 +135,7 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
nfp->addr = addr;
nfp->page = page;
- nfp->func_id = func_id;
+ nfp->function = function;
nfp->free_count = MLX5_NUM_4K_IN_PAGE;
for (i = 0; i < MLX5_NUM_4K_IN_PAGE; i++)
set_bit(i, &nfp->bitmask);
@@ -143,14 +148,14 @@ static int insert_page(struct mlx5_core_dev *dev, u64 addr, struct page *page, u
}
static struct fw_page *find_fw_page(struct mlx5_core_dev *dev, u64 addr,
- u32 func_id)
+ u32 function)
{
struct fw_page *result = NULL;
struct rb_root *root;
struct rb_node *tmp;
struct fw_page *tfp;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
return NULL;
@@ -194,14 +199,14 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
return err;
}
-static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u16 func_id)
+static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr, u32 function)
{
struct fw_page *fp = NULL;
struct fw_page *iter;
unsigned n;
list_for_each_entry(iter, &dev->priv.free_list, list) {
- if (iter->func_id != func_id)
+ if (iter->function != function)
continue;
fp = iter;
}
@@ -231,7 +236,7 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp,
{
struct rb_root *root;
- root = xa_load(&dev->priv.page_root_xa, fwp->func_id);
+ root = xa_load(&dev->priv.page_root_xa, fwp->function);
if (WARN_ON_ONCE(!root))
return;
@@ -244,12 +249,12 @@ static void free_fwp(struct mlx5_core_dev *dev, struct fw_page *fwp,
kfree(fwp);
}
-static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id)
+static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function)
{
struct fw_page *fwp;
int n;
- fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, func_id);
+ fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK, function);
if (!fwp) {
mlx5_core_warn_rl(dev, "page not found\n");
return;
@@ -263,7 +268,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 func_id)
list_add(&fwp->list, &dev->priv.free_list);
}
-static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
+static int alloc_system_page(struct mlx5_core_dev *dev, u32 function)
{
struct device *device = mlx5_core_dma_dev(dev);
int nid = dev_to_node(device);
@@ -291,7 +296,7 @@ map:
goto map;
}
- err = insert_page(dev, addr, page, func_id);
+ err = insert_page(dev, addr, page, function);
if (err) {
mlx5_core_err(dev, "failed to track allocated page\n");
dma_unmap_page(device, addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
@@ -328,6 +333,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id,
static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int notify_fail, bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(manage_pages_in);
u64 addr;
@@ -345,10 +351,10 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
for (i = 0; i < npages; i++) {
retry:
- err = alloc_4k(dev, &addr, func_id);
+ err = alloc_4k(dev, &addr, function);
if (err) {
if (err == -ENOMEM)
- err = alloc_system_page(dev, func_id);
+ err = alloc_system_page(dev, function);
if (err)
goto out_4k;
@@ -384,7 +390,7 @@ retry:
out_4k:
for (i--; i >= 0; i--)
- free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), func_id);
+ free_4k(dev, MLX5_GET64(manage_pages_in, in, pas[i]), function);
out_free:
kvfree(in);
if (notify_fail)
@@ -392,14 +398,15 @@ out_free:
return err;
}
-static void release_all_pages(struct mlx5_core_dev *dev, u32 func_id,
+static void release_all_pages(struct mlx5_core_dev *dev, u16 func_id,
bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
struct rb_root *root;
struct rb_node *p;
int npages = 0;
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, function);
if (WARN_ON_ONCE(!root))
return;
@@ -446,6 +453,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
struct rb_root *root;
struct fw_page *fwp;
struct rb_node *p;
+ bool ec_function;
u32 func_id;
u32 npages;
u32 i = 0;
@@ -456,8 +464,9 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
/* No hard feelings, we want our pages back! */
npages = MLX5_GET(manage_pages_in, in, input_num_entries);
func_id = MLX5_GET(manage_pages_in, in, function_id);
+ ec_function = MLX5_GET(manage_pages_in, in, embedded_cpu_function);
- root = xa_load(&dev->priv.page_root_xa, func_id);
+ root = xa_load(&dev->priv.page_root_xa, get_function(func_id, ec_function));
if (WARN_ON_ONCE(!root))
return -EEXIST;
@@ -473,9 +482,10 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
return 0;
}
-static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
+static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int *nclaimed, bool ec_function)
{
+ u32 function = get_function(func_id, ec_function);
int outlen = MLX5_ST_SZ_BYTES(manage_pages_out);
u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {};
int num_claimed;
@@ -514,7 +524,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
}
for (i = 0; i < num_claimed; i++)
- free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), func_id);
+ free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]), function);
if (nclaimed)
*nclaimed = num_claimed;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 0fc7de4aa572..8e0dddc6383f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -116,7 +116,7 @@ free:
static void mlx5_rdma_del_roce_addr(struct mlx5_core_dev *dev)
{
mlx5_core_roce_gid_set(dev, 0, 0, 0,
- NULL, NULL, false, 0, 0);
+ NULL, NULL, false, 0, 1);
}
static void mlx5_rdma_make_default_gid(struct mlx5_core_dev *dev, union ib_gid *gid)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 8fa286ccdd6b..bf85ce9835d7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -19,7 +19,7 @@
#define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */
#define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */
#define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */
-#define MLXSW_THERMAL_ASIC_TEMP_CRIT 110000 /* 110C */
+#define MLXSW_THERMAL_ASIC_TEMP_CRIT 140000 /* 140C */
#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */
#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2)
#define MLXSW_THERMAL_ZONE_MAX_NAME 16
@@ -176,6 +176,12 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
if (err)
return err;
+ if (crit_temp > emerg_temp) {
+ dev_warn(dev, "%s : Critical threshold %d is above emergency threshold %d\n",
+ tz->tzdev->type, crit_temp, emerg_temp);
+ return 0;
+ }
+
/* According to the system thermal requirements, the thermal zones are
* defined with four trip points. The critical and emergency
* temperature thresholds, provided by QSFP module are set as "active"
@@ -190,11 +196,8 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core,
tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp;
tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp;
tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp;
- if (emerg_temp > crit_temp)
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp +
+ tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp +
MLXSW_THERMAL_MODULE_TEMP_SHIFT;
- else
- tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index c6c5826aba41..1892cea05ee7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -157,6 +157,7 @@ mlxsw_sp1_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp1_span_entry_ops_cpu = {
+ .is_static = true,
.can_handle = mlxsw_sp1_span_cpu_can_handle,
.parms_set = mlxsw_sp1_span_entry_cpu_parms,
.configure = mlxsw_sp1_span_entry_cpu_configure,
@@ -214,6 +215,7 @@ mlxsw_sp_span_entry_phys_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp_span_entry_ops_phys = {
+ .is_static = true,
.can_handle = mlxsw_sp_port_dev_check,
.parms_set = mlxsw_sp_span_entry_phys_parms,
.configure = mlxsw_sp_span_entry_phys_configure,
@@ -721,6 +723,7 @@ mlxsw_sp2_span_entry_cpu_deconfigure(struct mlxsw_sp_span_entry *span_entry)
static const
struct mlxsw_sp_span_entry_ops mlxsw_sp2_span_entry_ops_cpu = {
+ .is_static = true,
.can_handle = mlxsw_sp2_span_cpu_can_handle,
.parms_set = mlxsw_sp2_span_entry_cpu_parms,
.configure = mlxsw_sp2_span_entry_cpu_configure,
@@ -1036,6 +1039,9 @@ static void mlxsw_sp_span_respin_work(struct work_struct *work)
if (!refcount_read(&curr->ref_count))
continue;
+ if (curr->ops->is_static)
+ continue;
+
err = curr->ops->parms_set(mlxsw_sp, curr->to_dev, &sparms);
if (err)
continue;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index d907718bc8c5..aa1cd409c0e2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -60,6 +60,7 @@ struct mlxsw_sp_span_entry {
};
struct mlxsw_sp_span_entry_ops {
+ bool is_static;
bool (*can_handle)(const struct net_device *to_dev);
int (*parms_set)(struct mlxsw_sp *mlxsw_sp,
const struct net_device *to_dev,
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0b9992bd6626..c072eb5c0764 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -60,14 +60,27 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
const unsigned char mac[ETH_ALEN],
unsigned int vid, enum macaccess_entry_type type)
{
+ u32 cmd = ANA_TABLES_MACACCESS_VALID |
+ ANA_TABLES_MACACCESS_DEST_IDX(port) |
+ ANA_TABLES_MACACCESS_ENTRYTYPE(type) |
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN);
+ unsigned int mc_ports;
+
+ /* Set MAC_CPU_COPY if the CPU port is used by a multicast entry */
+ if (type == ENTRYTYPE_MACv4)
+ mc_ports = (mac[1] << 8) | mac[2];
+ else if (type == ENTRYTYPE_MACv6)
+ mc_ports = (mac[0] << 8) | mac[1];
+ else
+ mc_ports = 0;
+
+ if (mc_ports & BIT(ocelot->num_phys_ports))
+ cmd |= ANA_TABLES_MACACCESS_MAC_CPU_COPY;
+
ocelot_mact_select(ocelot, mac, vid);
/* Issue a write command */
- ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID |
- ANA_TABLES_MACACCESS_DEST_IDX(port) |
- ANA_TABLES_MACACCESS_ENTRYTYPE(type) |
- ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN),
- ANA_TABLES_MACACCESS);
+ ocelot_write(ocelot, cmd, ANA_TABLES_MACACCESS);
return ocelot_mact_wait_for_completion(ocelot);
}
@@ -362,6 +375,60 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
}
}
+static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port)
+{
+ return ocelot_read_rix(ocelot, QSYS_SW_STATUS, port);
+}
+
+int ocelot_port_flush(struct ocelot *ocelot, int port)
+{
+ int err, val;
+
+ /* Disable dequeuing from the egress queues */
+ ocelot_rmw_rix(ocelot, QSYS_PORT_MODE_DEQUEUE_DIS,
+ QSYS_PORT_MODE_DEQUEUE_DIS,
+ QSYS_PORT_MODE, port);
+
+ /* Disable flow control */
+ ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0);
+
+ /* Disable priority flow control */
+ ocelot_fields_write(ocelot, port,
+ QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, 0);
+
+ /* Wait at least the time it takes to receive a frame of maximum length
+ * at the port.
+ * Worst-case delays for 10 kilobyte jumbo frames are:
+ * 8 ms on a 10M port
+ * 800 μs on a 100M port
+ * 80 μs on a 1G port
+ * 32 μs on a 2.5G port
+ */
+ usleep_range(8000, 10000);
+
+ /* Disable half duplex backpressure. */
+ ocelot_rmw_rix(ocelot, 0, SYS_FRONT_PORT_MODE_HDX_MODE,
+ SYS_FRONT_PORT_MODE, port);
+
+ /* Flush the queues associated with the port. */
+ ocelot_rmw_gix(ocelot, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG_FLUSH_ENA,
+ REW_PORT_CFG, port);
+
+ /* Enable dequeuing from the egress queues. */
+ ocelot_rmw_rix(ocelot, 0, QSYS_PORT_MODE_DEQUEUE_DIS, QSYS_PORT_MODE,
+ port);
+
+ /* Wait until flushing is complete. */
+ err = read_poll_timeout(ocelot_read_eq_avail, val, !val,
+ 100, 2000000, false, ocelot, port);
+
+ /* Clear flushing again. */
+ ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port);
+
+ return err;
+}
+EXPORT_SYMBOL(ocelot_port_flush);
+
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev)
{
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index 0acb45948418..ea4e83410fe4 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -71,6 +71,14 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg)
}
EXPORT_SYMBOL(ocelot_port_writel);
+void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg)
+{
+ u32 cur = ocelot_port_readl(port, reg);
+
+ ocelot_port_writel(port, (cur & (~mask)) | val, reg);
+}
+EXPORT_SYMBOL(ocelot_port_rmwl);
+
u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target,
u32 reg, u32 offset)
{
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 2bd2840d88bd..42230f92ca9c 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -1042,10 +1042,8 @@ static int ocelot_netdevice_event(struct notifier_block *unused,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
int ret = 0;
- if (!ocelot_netdevice_dev_check(dev))
- return 0;
-
if (event == NETDEV_PRECHANGEUPPER &&
+ ocelot_netdevice_dev_check(dev) &&
netif_is_lag_master(info->upper_dev)) {
struct netdev_lag_upper_info *lag_upper_info = info->upper_info;
struct netlink_ext_ack *extack;
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index 776b7d264dc3..2289e1fe3741 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -506,10 +506,14 @@ static int mac_sonic_platform_probe(struct platform_device *pdev)
err = register_netdev(dev);
if (err)
- goto out;
+ goto undo_probe;
return 0;
+undo_probe:
+ dma_free_coherent(lp->device,
+ SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+ lp->descriptors, lp->descriptors_laddr);
out:
free_netdev(dev);
@@ -584,12 +588,16 @@ static int mac_sonic_nubus_probe(struct nubus_board *board)
err = register_netdev(ndev);
if (err)
- goto out;
+ goto undo_probe;
nubus_set_drvdata(board, ndev);
return 0;
+undo_probe:
+ dma_free_coherent(lp->device,
+ SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+ lp->descriptors, lp->descriptors_laddr);
out:
free_netdev(ndev);
return err;
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index afa166ff7aef..28d9e98db81a 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -229,11 +229,14 @@ int xtsonic_probe(struct platform_device *pdev)
sonic_msg_init(dev);
if ((err = register_netdev(dev)))
- goto out1;
+ goto undo_probe1;
return 0;
-out1:
+undo_probe1:
+ dma_free_coherent(lp->device,
+ SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+ lp->descriptors, lp->descriptors_laddr);
release_region(dev->base_addr, SONIC_MEM_SIZE);
out:
free_netdev(dev);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 9156c9825a16..ac4cd5d82e69 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -337,7 +337,7 @@ void ionic_rx_fill(struct ionic_queue *q)
unsigned int i, j;
unsigned int len;
- len = netdev->mtu + ETH_HLEN;
+ len = netdev->mtu + ETH_HLEN + VLAN_HLEN;
nfrags = round_up(len, PAGE_SIZE) / PAGE_SIZE;
for (i = ionic_q_space_avail(q); i; i--) {
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 4366c7a8de95..6b5ddb07ee83 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -78,6 +78,7 @@ config QED
depends on PCI
select ZLIB_INFLATE
select CRC8
+ select CRC32
select NET_DEVLINK
help
This enables the support for Marvell FastLinQ adapters family.
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index f21847739ef1..d258e0ccf946 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -564,11 +564,6 @@ static const struct net_device_ops netxen_netdev_ops = {
.ndo_set_features = netxen_set_features,
};
-static inline bool netxen_function_zero(struct pci_dev *pdev)
-{
- return (PCI_FUNC(pdev->devfn) == 0) ? true : false;
-}
-
static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter,
u32 mode)
{
@@ -664,7 +659,7 @@ static int netxen_setup_intr(struct netxen_adapter *adapter)
netxen_initialize_interrupt_registers(adapter);
netxen_set_msix_bit(pdev, 0);
- if (netxen_function_zero(pdev)) {
+ if (adapter->portnum == 0) {
if (!netxen_setup_msi_interrupts(adapter, num_msix))
netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE);
else
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index a2494bf85007..ca0ee29a57b5 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1799,6 +1799,11 @@ netdev_features_t qede_features_check(struct sk_buff *skb,
ntohs(udp_hdr(skb)->dest) != gnv_port))
return features & ~(NETIF_F_CSUM_MASK |
NETIF_F_GSO_MASK);
+ } else if (l4_proto == IPPROTO_IPIP) {
+ /* IPIP tunnels are unknown to the device or at least unsupported natively,
+ * offloads for them can't be done trivially, so disable them for such skb.
+ */
+ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 46d8510b2fe2..0d78408b4e26 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2207,7 +2207,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
}
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+ case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_37:
case RTL_GIGA_MAC_VER_39:
case RTL_GIGA_MAC_VER_43:
@@ -2233,7 +2234,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
static void rtl_pll_power_up(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+ case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_37:
case RTL_GIGA_MAC_VER_39:
case RTL_GIGA_MAC_VER_43:
@@ -4044,17 +4046,72 @@ err_out:
return -EIO;
}
-static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp)
+static bool rtl_skb_is_udp(struct sk_buff *skb)
{
+ int no = skb_network_offset(skb);
+ struct ipv6hdr *i6h, _i6h;
+ struct iphdr *ih, _ih;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ ih = skb_header_pointer(skb, no, sizeof(_ih), &_ih);
+ return ih && ih->protocol == IPPROTO_UDP;
+ case htons(ETH_P_IPV6):
+ i6h = skb_header_pointer(skb, no, sizeof(_i6h), &_i6h);
+ return i6h && i6h->nexthdr == IPPROTO_UDP;
+ default:
+ return false;
+ }
+}
+
+#define RTL_MIN_PATCH_LEN 47
+
+/* see rtl8125_get_patch_pad_len() in r8125 vendor driver */
+static unsigned int rtl8125_quirk_udp_padto(struct rtl8169_private *tp,
+ struct sk_buff *skb)
+{
+ unsigned int padto = 0, len = skb->len;
+
+ if (rtl_is_8125(tp) && len < 128 + RTL_MIN_PATCH_LEN &&
+ rtl_skb_is_udp(skb) && skb_transport_header_was_set(skb)) {
+ unsigned int trans_data_len = skb_tail_pointer(skb) -
+ skb_transport_header(skb);
+
+ if (trans_data_len >= offsetof(struct udphdr, len) &&
+ trans_data_len < RTL_MIN_PATCH_LEN) {
+ u16 dest = ntohs(udp_hdr(skb)->dest);
+
+ /* dest is a standard PTP port */
+ if (dest == 319 || dest == 320)
+ padto = len + RTL_MIN_PATCH_LEN - trans_data_len;
+ }
+
+ if (trans_data_len < sizeof(struct udphdr))
+ padto = max_t(unsigned int, padto,
+ len + sizeof(struct udphdr) - trans_data_len);
+ }
+
+ return padto;
+}
+
+static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp,
+ struct sk_buff *skb)
+{
+ unsigned int padto;
+
+ padto = rtl8125_quirk_udp_padto(tp, skb);
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_60:
case RTL_GIGA_MAC_VER_61:
case RTL_GIGA_MAC_VER_63:
- return true;
+ padto = max_t(unsigned int, padto, ETH_ZLEN);
default:
- return false;
+ break;
}
+
+ return padto;
}
static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts)
@@ -4126,9 +4183,10 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
opts[1] |= transport_offset << TCPHO_SHIFT;
} else {
- if (unlikely(skb->len < ETH_ZLEN && rtl_test_hw_pad_bug(tp)))
- /* eth_skb_pad would free the skb on error */
- return !__skb_put_padto(skb, ETH_ZLEN, false);
+ unsigned int padto = rtl_quirk_packet_padto(tp, skb);
+
+ /* skb_padto would free the skb on error */
+ return !__skb_put_padto(skb, padto, false);
}
return true;
@@ -4305,6 +4363,9 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
if (skb->len < ETH_ZLEN)
features &= ~NETIF_F_CSUM_MASK;
+ if (rtl_quirk_packet_padto(tp, skb))
+ features &= ~NETIF_F_CSUM_MASK;
+
if (transport_offset > TCPHO_MAX &&
rtl_chip_supports_csum_v2(tp))
features &= ~NETIF_F_CSUM_MASK;
@@ -4643,10 +4704,10 @@ static int rtl8169_close(struct net_device *dev)
cancel_work_sync(&tp->wk.work);
- phy_disconnect(tp->phydev);
-
free_irq(pci_irq_vector(pdev, 0), tp);
+ phy_disconnect(tp->phydev);
+
dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray,
tp->RxPhyAddr);
dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c63304632935..590b088bc4c7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2606,10 +2606,10 @@ static int sh_eth_close(struct net_device *ndev)
/* Free all the skbuffs in the Rx queue and the DMA buffer. */
sh_eth_ring_free(ndev);
- pm_runtime_put_sync(&mdp->pdev->dev);
-
mdp->is_opened = 0;
+ pm_runtime_put(&mdp->pdev->dev);
+
return 0;
}
@@ -3034,6 +3034,28 @@ static int sh_mdio_release(struct sh_eth_private *mdp)
return 0;
}
+static int sh_mdiobb_read(struct mii_bus *bus, int phy, int reg)
+{
+ int res;
+
+ pm_runtime_get_sync(bus->parent);
+ res = mdiobb_read(bus, phy, reg);
+ pm_runtime_put(bus->parent);
+
+ return res;
+}
+
+static int sh_mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
+{
+ int res;
+
+ pm_runtime_get_sync(bus->parent);
+ res = mdiobb_write(bus, phy, reg, val);
+ pm_runtime_put(bus->parent);
+
+ return res;
+}
+
/* MDIO bus init function */
static int sh_mdio_init(struct sh_eth_private *mdp,
struct sh_eth_plat_data *pd)
@@ -3058,6 +3080,10 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
if (!mdp->mii_bus)
return -ENOMEM;
+ /* Wrap accessors with Runtime PM-aware ops */
+ mdp->mii_bus->read = sh_mdiobb_read;
+ mdp->mii_bus->write = sh_mdiobb_write;
+
/* Hook up MII support for ethtool */
mdp->mii_bus->name = "sh_mii";
mdp->mii_bus->parent = dev;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index 82b1c7a5a7a9..ba0e4d2b256a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -129,7 +129,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to set tx_clk\n");
- return ret;
+ goto err_remove_config_dt;
}
}
}
@@ -143,7 +143,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
if (ret) {
dev_err(&pdev->dev,
"Failed to set clk_ptp_ref\n");
- return ret;
+ goto err_remove_config_dt;
}
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index a2e80c89de2d..103d2448e9e0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -375,6 +375,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 2;
+ plat->addr64 = 32;
return ehl_common_data(pdev, plat);
}
@@ -406,6 +407,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 3;
+ plat->addr64 = 32;
return ehl_common_data(pdev, plat);
}
@@ -721,6 +723,8 @@ static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
#define PCI_DEVICE_ID_INTEL_EHL_PSE1_RGMII1G_ID 0x4bb0
#define PCI_DEVICE_ID_INTEL_EHL_PSE1_SGMII1G_ID 0x4bb1
#define PCI_DEVICE_ID_INTEL_EHL_PSE1_SGMII2G5_ID 0x4bb2
+#define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_0_ID 0x43ac
+#define PCI_DEVICE_ID_INTEL_TGLH_SGMII1G_1_ID 0x43a2
#define PCI_DEVICE_ID_INTEL_TGL_SGMII1G_ID 0xa0ac
static const struct pci_device_id intel_eth_pci_id_table[] = {
@@ -735,6 +739,8 @@ static const struct pci_device_id intel_eth_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII1G_ID, &ehl_pse1_sgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, EHL_PSE1_SGMII2G5_ID, &ehl_pse1_sgmii1g_info) },
{ PCI_DEVICE_DATA(INTEL, TGL_SGMII1G_ID, &tgl_sgmii1g_info) },
+ { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_0_ID, &tgl_sgmii1g_info) },
+ { PCI_DEVICE_DATA(INTEL, TGLH_SGMII1G_1_ID, &tgl_sgmii1g_info) },
{}
};
MODULE_DEVICE_TABLE(pci, intel_eth_pci_id_table);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 459ae715b33d..f184b00f5116 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -135,7 +135,7 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac)
struct device *dev = dwmac->dev;
static const struct clk_parent_data mux_parents[] = {
{ .fw_name = "clkin0", },
- { .fw_name = "clkin1", },
+ { .index = -1, },
};
static const struct clk_div_table div_table[] = {
{ .div = 2, .val = 2, },
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 58e0511badba..a5e0eff4a387 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -64,6 +64,7 @@ struct emac_variant {
* @variant: reference to the current board variant
* @regmap: regmap for using the syscon
* @internal_phy_powered: Does the internal PHY is enabled
+ * @use_internal_phy: Is the internal PHY selected for use
* @mux_handle: Internal pointer used by mdio-mux lib
*/
struct sunxi_priv_data {
@@ -74,6 +75,7 @@ struct sunxi_priv_data {
const struct emac_variant *variant;
struct regmap_field *regmap_field;
bool internal_phy_powered;
+ bool use_internal_phy;
void *mux_handle;
};
@@ -539,8 +541,11 @@ static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
.dma_interrupt = sun8i_dwmac_dma_interrupt,
};
+static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv);
+
static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
{
+ struct net_device *ndev = platform_get_drvdata(pdev);
struct sunxi_priv_data *gmac = priv;
int ret;
@@ -554,13 +559,25 @@ static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
ret = clk_prepare_enable(gmac->tx_clk);
if (ret) {
- if (gmac->regulator)
- regulator_disable(gmac->regulator);
dev_err(&pdev->dev, "Could not enable AHB clock\n");
- return ret;
+ goto err_disable_regulator;
+ }
+
+ if (gmac->use_internal_phy) {
+ ret = sun8i_dwmac_power_internal_phy(netdev_priv(ndev));
+ if (ret)
+ goto err_disable_clk;
}
return 0;
+
+err_disable_clk:
+ clk_disable_unprepare(gmac->tx_clk);
+err_disable_regulator:
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+
+ return ret;
}
static void sun8i_dwmac_core_init(struct mac_device_info *hw,
@@ -831,7 +848,6 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
u32 reg, val;
int ret = 0;
- bool need_power_ephy = false;
if (current_child ^ desired_child) {
regmap_field_read(gmac->regmap_field, &reg);
@@ -839,13 +855,12 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
case DWMAC_SUN8I_MDIO_MUX_INTERNAL_ID:
dev_info(priv->device, "Switch mux to internal PHY");
val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SELECT;
-
- need_power_ephy = true;
+ gmac->use_internal_phy = true;
break;
case DWMAC_SUN8I_MDIO_MUX_EXTERNAL_ID:
dev_info(priv->device, "Switch mux to external PHY");
val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SHUTDOWN;
- need_power_ephy = false;
+ gmac->use_internal_phy = false;
break;
default:
dev_err(priv->device, "Invalid child ID %x\n",
@@ -853,7 +868,7 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
return -EINVAL;
}
regmap_field_write(gmac->regmap_field, val);
- if (need_power_ephy) {
+ if (gmac->use_internal_phy) {
ret = sun8i_dwmac_power_internal_phy(priv);
if (ret)
return ret;
@@ -883,22 +898,23 @@ static int sun8i_dwmac_register_mdio_mux(struct stmmac_priv *priv)
return ret;
}
-static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
+static int sun8i_dwmac_set_syscon(struct device *dev,
+ struct plat_stmmacenet_data *plat)
{
- struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
- struct device_node *node = priv->device->of_node;
+ struct sunxi_priv_data *gmac = plat->bsp_priv;
+ struct device_node *node = dev->of_node;
int ret;
u32 reg, val;
ret = regmap_field_read(gmac->regmap_field, &val);
if (ret) {
- dev_err(priv->device, "Fail to read from regmap field.\n");
+ dev_err(dev, "Fail to read from regmap field.\n");
return ret;
}
reg = gmac->variant->default_syscon_value;
if (reg != val)
- dev_warn(priv->device,
+ dev_warn(dev,
"Current syscon value is not the default %x (expect %x)\n",
val, reg);
@@ -911,9 +927,9 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
/* Force EPHY xtal frequency to 24MHz. */
reg |= H3_EPHY_CLK_SEL;
- ret = of_mdio_parse_addr(priv->device, priv->plat->phy_node);
+ ret = of_mdio_parse_addr(dev, plat->phy_node);
if (ret < 0) {
- dev_err(priv->device, "Could not parse MDIO addr\n");
+ dev_err(dev, "Could not parse MDIO addr\n");
return ret;
}
/* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
@@ -929,17 +945,17 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
if (val % 100) {
- dev_err(priv->device, "tx-delay must be a multiple of 100\n");
+ dev_err(dev, "tx-delay must be a multiple of 100\n");
return -EINVAL;
}
val /= 100;
- dev_dbg(priv->device, "set tx-delay to %x\n", val);
+ dev_dbg(dev, "set tx-delay to %x\n", val);
if (val <= gmac->variant->tx_delay_max) {
reg &= ~(gmac->variant->tx_delay_max <<
SYSCON_ETXDC_SHIFT);
reg |= (val << SYSCON_ETXDC_SHIFT);
} else {
- dev_err(priv->device, "Invalid TX clock delay: %d\n",
+ dev_err(dev, "Invalid TX clock delay: %d\n",
val);
return -EINVAL;
}
@@ -947,17 +963,17 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (!of_property_read_u32(node, "allwinner,rx-delay-ps", &val)) {
if (val % 100) {
- dev_err(priv->device, "rx-delay must be a multiple of 100\n");
+ dev_err(dev, "rx-delay must be a multiple of 100\n");
return -EINVAL;
}
val /= 100;
- dev_dbg(priv->device, "set rx-delay to %x\n", val);
+ dev_dbg(dev, "set rx-delay to %x\n", val);
if (val <= gmac->variant->rx_delay_max) {
reg &= ~(gmac->variant->rx_delay_max <<
SYSCON_ERXDC_SHIFT);
reg |= (val << SYSCON_ERXDC_SHIFT);
} else {
- dev_err(priv->device, "Invalid RX clock delay: %d\n",
+ dev_err(dev, "Invalid RX clock delay: %d\n",
val);
return -EINVAL;
}
@@ -968,7 +984,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
if (gmac->variant->support_rmii)
reg &= ~SYSCON_RMII_EN;
- switch (priv->plat->interface) {
+ switch (plat->interface) {
case PHY_INTERFACE_MODE_MII:
/* default */
break;
@@ -982,8 +998,8 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
reg |= SYSCON_RMII_EN | SYSCON_ETCS_EXT_GMII;
break;
default:
- dev_err(priv->device, "Unsupported interface mode: %s",
- phy_modes(priv->plat->interface));
+ dev_err(dev, "Unsupported interface mode: %s",
+ phy_modes(plat->interface));
return -EINVAL;
}
@@ -1004,17 +1020,10 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
struct sunxi_priv_data *gmac = priv;
if (gmac->variant->soc_has_internal_phy) {
- /* sun8i_dwmac_exit could be called with mdiomux uninit */
- if (gmac->mux_handle)
- mdio_mux_uninit(gmac->mux_handle);
if (gmac->internal_phy_powered)
sun8i_dwmac_unpower_internal_phy(gmac);
}
- sun8i_dwmac_unset_syscon(gmac);
-
- reset_control_put(gmac->rst_ephy);
-
clk_disable_unprepare(gmac->tx_clk);
if (gmac->regulator)
@@ -1049,16 +1058,11 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
{
struct mac_device_info *mac;
struct stmmac_priv *priv = ppriv;
- int ret;
mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
if (!mac)
return NULL;
- ret = sun8i_dwmac_set_syscon(priv);
- if (ret)
- return NULL;
-
mac->pcsr = priv->ioaddr;
mac->mac = &sun8i_dwmac_ops;
mac->dma = &sun8i_dwmac_dma_ops;
@@ -1134,10 +1138,6 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
if (ret)
return ret;
- plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
- if (IS_ERR(plat_dat))
- return PTR_ERR(plat_dat);
-
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
if (!gmac)
return -ENOMEM;
@@ -1201,11 +1201,15 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
ret = of_get_phy_mode(dev->of_node, &interface);
if (ret)
return -EINVAL;
- plat_dat->interface = interface;
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
/* platform data specifying hardware features and callbacks.
* hardware features were copied from Allwinner drivers.
*/
+ plat_dat->interface = interface;
plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
plat_dat->tx_coe = 1;
plat_dat->has_sun8i = true;
@@ -1214,9 +1218,13 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
plat_dat->exit = sun8i_dwmac_exit;
plat_dat->setup = sun8i_dwmac_setup;
+ ret = sun8i_dwmac_set_syscon(&pdev->dev, plat_dat);
+ if (ret)
+ goto dwmac_deconfig;
+
ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto dwmac_syscon;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
@@ -1230,7 +1238,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
if (gmac->variant->soc_has_internal_phy) {
ret = get_ephy_nodes(priv);
if (ret)
- goto dwmac_exit;
+ goto dwmac_remove;
ret = sun8i_dwmac_register_mdio_mux(priv);
if (ret) {
dev_err(&pdev->dev, "Failed to register mux\n");
@@ -1239,15 +1247,42 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
} else {
ret = sun8i_dwmac_reset(priv);
if (ret)
- goto dwmac_exit;
+ goto dwmac_remove;
}
return ret;
dwmac_mux:
- sun8i_dwmac_unset_syscon(gmac);
+ reset_control_put(gmac->rst_ephy);
+ clk_put(gmac->ephy_clk);
+dwmac_remove:
+ stmmac_dvr_remove(&pdev->dev);
dwmac_exit:
+ sun8i_dwmac_exit(pdev, gmac);
+dwmac_syscon:
+ sun8i_dwmac_unset_syscon(gmac);
+dwmac_deconfig:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
+}
+
+static int sun8i_dwmac_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+
+ if (gmac->variant->soc_has_internal_phy) {
+ mdio_mux_uninit(gmac->mux_handle);
+ sun8i_dwmac_unpower_internal_phy(gmac);
+ reset_control_put(gmac->rst_ephy);
+ clk_put(gmac->ephy_clk);
+ }
+
stmmac_pltfr_remove(pdev);
-return ret;
+ sun8i_dwmac_unset_syscon(gmac);
+
+ return 0;
}
static const struct of_device_id sun8i_dwmac_match[] = {
@@ -1269,7 +1304,7 @@ MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
static struct platform_driver sun8i_dwmac_driver = {
.probe = sun8i_dwmac_probe,
- .remove = stmmac_pltfr_remove,
+ .remove = sun8i_dwmac_remove,
.driver = {
.name = "dwmac-sun8i",
.pm = &stmmac_pltfr_pm_ops,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 03e79a677c8b..8f7ac24545ef 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -568,68 +568,24 @@ static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl)
int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
unsigned int ptp_rate)
{
- u32 speed, total_offset, offset, ctrl, ctr_low;
- u32 extcfg = readl(ioaddr + GMAC_EXT_CONFIG);
- u32 mac_cfg = readl(ioaddr + GMAC_CONFIG);
int i, ret = 0x0;
- u64 total_ctr;
-
- if (extcfg & GMAC_CONFIG_EIPG_EN) {
- offset = (extcfg & GMAC_CONFIG_EIPG) >> GMAC_CONFIG_EIPG_SHIFT;
- offset = 104 + (offset * 8);
- } else {
- offset = (mac_cfg & GMAC_CONFIG_IPG) >> GMAC_CONFIG_IPG_SHIFT;
- offset = 96 - (offset * 8);
- }
-
- speed = mac_cfg & (GMAC_CONFIG_PS | GMAC_CONFIG_FES);
- speed = speed >> GMAC_CONFIG_FES_SHIFT;
-
- switch (speed) {
- case 0x0:
- offset = offset * 1000; /* 1G */
- break;
- case 0x1:
- offset = offset * 400; /* 2.5G */
- break;
- case 0x2:
- offset = offset * 100000; /* 10M */
- break;
- case 0x3:
- offset = offset * 10000; /* 100M */
- break;
- default:
- return -EINVAL;
- }
-
- offset = offset / 1000;
+ u32 ctrl;
ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false);
ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false);
ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false);
ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false);
+ ret |= dwmac5_est_write(ioaddr, CTR_LOW, cfg->ctr[0], false);
+ ret |= dwmac5_est_write(ioaddr, CTR_HIGH, cfg->ctr[1], false);
if (ret)
return ret;
- total_offset = 0;
for (i = 0; i < cfg->gcl_size; i++) {
- ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i] + offset, true);
+ ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i], true);
if (ret)
return ret;
-
- total_offset += offset;
}
- total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL;
- total_ctr += total_offset;
-
- ctr_low = do_div(total_ctr, 1000000000);
-
- ret |= dwmac5_est_write(ioaddr, CTR_LOW, ctr_low, false);
- ret |= dwmac5_est_write(ioaddr, CTR_HIGH, total_ctr, false);
- if (ret)
- return ret;
-
ctrl = readl(ioaddr + MTL_EST_CONTROL);
ctrl &= ~PTOV;
ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5b1c12ff98c0..26b971cd4da5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2184,7 +2184,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
spin_lock_irqsave(&ch->lock, flags);
stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 0);
spin_unlock_irqrestore(&ch->lock, flags);
- __napi_schedule_irqoff(&ch->rx_napi);
+ __napi_schedule(&ch->rx_napi);
}
}
@@ -2193,7 +2193,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan)
spin_lock_irqsave(&ch->lock, flags);
stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 0, 1);
spin_unlock_irqrestore(&ch->lock, flags);
- __napi_schedule_irqoff(&ch->tx_napi);
+ __napi_schedule(&ch->tx_napi);
}
}
@@ -4026,6 +4026,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
{
struct stmmac_priv *priv = netdev_priv(dev);
int txfifosz = priv->plat->tx_fifo_size;
+ const int mtu = new_mtu;
if (txfifosz == 0)
txfifosz = priv->dma_cap.tx_fifo_size;
@@ -4043,7 +4044,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))
return -EINVAL;
- dev->mtu = new_mtu;
+ dev->mtu = mtu;
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index f5bed4d26e80..56985542e202 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -324,7 +324,12 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_AVB;
} else if (!qopt->enable) {
- return stmmac_dma_qmode(priv, priv->ioaddr, queue, MTL_QUEUE_DCB);
+ ret = stmmac_dma_qmode(priv, priv->ioaddr, queue,
+ MTL_QUEUE_DCB);
+ if (ret)
+ return ret;
+
+ priv->plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
}
/* Port Transmit Rate and Speed Divider */
@@ -599,7 +604,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
{
u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
struct plat_stmmacenet_data *plat = priv->plat;
- struct timespec64 time;
+ struct timespec64 time, current_time;
+ ktime_t current_time_ns;
bool fpe = false;
int i, ret = 0;
u64 ctr;
@@ -694,7 +700,22 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
}
/* Adjust for real system time */
- time = ktime_to_timespec64(qopt->base_time);
+ priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, &current_time);
+ current_time_ns = timespec64_to_ktime(current_time);
+ if (ktime_after(qopt->base_time, current_time_ns)) {
+ time = ktime_to_timespec64(qopt->base_time);
+ } else {
+ ktime_t base_time;
+ s64 n;
+
+ n = div64_s64(ktime_sub_ns(current_time_ns, qopt->base_time),
+ qopt->cycle_time);
+ base_time = ktime_add_ns(qopt->base_time,
+ (n + 1) * qopt->cycle_time);
+
+ time = ktime_to_timespec64(base_time);
+ }
+
priv->plat->est->btr[0] = (u32)time.tv_nsec;
priv->plat->est->btr[1] = (u32)time.tv_sec;
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index d1fc7955d422..43222a34cba0 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -599,6 +599,7 @@ void cpts_unregister(struct cpts *cpts)
ptp_clock_unregister(cpts->clock);
cpts->clock = NULL;
+ cpts->phc_index = -1;
cpts_write32(cpts, 0, int_enable);
cpts_write32(cpts, 0, control);
@@ -784,6 +785,7 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs,
cpts->cc.read = cpts_systim_read;
cpts->cc.mask = CLOCKSOURCE_MASK(32);
cpts->info = cpts_info;
+ cpts->phc_index = -1;
if (n_ext_ts)
cpts->info.n_ext_ts = n_ext_ts;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 2350342b961f..13bd48a75db7 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1262,8 +1262,11 @@ static int netvsc_receive(struct net_device *ndev,
ret = rndis_filter_receive(ndev, net_device,
nvchan, data, buflen);
- if (unlikely(ret != NVSP_STAT_SUCCESS))
+ if (unlikely(ret != NVSP_STAT_SUCCESS)) {
+ /* Drop incomplete packet */
+ nvchan->rsc.cnt = 0;
status = NVSP_STAT_FAIL;
+ }
}
enq_receive_complete(ndev, net_device, q_idx,
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 598713c0d5a8..3aab2b867fc0 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -509,8 +509,6 @@ static int rndis_filter_receive_data(struct net_device *ndev,
return ret;
drop:
- /* Drop incomplete packet */
- nvchan->rsc.cnt = 0;
return NVSP_STAT_FAIL;
}
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index c4795249719d..b77f5fef7aec 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -326,8 +326,8 @@ gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id)
}
/* Issue an event ring command and wait for it to complete */
-static int evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
- enum gsi_evt_cmd_opcode opcode)
+static void evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
+ enum gsi_evt_cmd_opcode opcode)
{
struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
struct completion *completion = &evt_ring->completion;
@@ -340,7 +340,13 @@ static int evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
* is issued here. Only permit *this* event ring to trigger
* an interrupt, and only enable the event control IRQ type
* when we expect it to occur.
+ *
+ * There's a small chance that a previous command completed
+ * after the interrupt was disabled, so make sure we have no
+ * pending interrupts before we enable them.
*/
+ iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_CLR_OFFSET);
+
val = BIT(evt_ring_id);
iowrite32(val, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
gsi_irq_type_enable(gsi, GSI_EV_CTRL);
@@ -355,19 +361,16 @@ static int evt_ring_command(struct gsi *gsi, u32 evt_ring_id,
iowrite32(0, gsi->virt + GSI_CNTXT_SRC_EV_CH_IRQ_MSK_OFFSET);
if (success)
- return 0;
+ return;
dev_err(dev, "GSI command %u for event ring %u timed out, state %u\n",
opcode, evt_ring_id, evt_ring->state);
-
- return -ETIMEDOUT;
}
/* Allocate an event ring in NOT_ALLOCATED state */
static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)
{
struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
- int ret;
/* Get initial event ring state */
evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id);
@@ -377,14 +380,16 @@ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)
return -EINVAL;
}
- ret = evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);
- if (!ret && evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) {
- dev_err(gsi->dev, "event ring %u bad state %u after alloc\n",
- evt_ring_id, evt_ring->state);
- ret = -EIO;
- }
+ evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);
- return ret;
+ /* If successful the event ring state will have changed */
+ if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED)
+ return 0;
+
+ dev_err(gsi->dev, "event ring %u bad state %u after alloc\n",
+ evt_ring_id, evt_ring->state);
+
+ return -EIO;
}
/* Reset a GSI event ring in ALLOCATED or ERROR state. */
@@ -392,7 +397,6 @@ static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id)
{
struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
enum gsi_evt_ring_state state = evt_ring->state;
- int ret;
if (state != GSI_EVT_RING_STATE_ALLOCATED &&
state != GSI_EVT_RING_STATE_ERROR) {
@@ -401,17 +405,20 @@ static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id)
return;
}
- ret = evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);
- if (!ret && evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED)
- dev_err(gsi->dev, "event ring %u bad state %u after reset\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);
+
+ /* If successful the event ring state will have changed */
+ if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED)
+ return;
+
+ dev_err(gsi->dev, "event ring %u bad state %u after reset\n",
+ evt_ring_id, evt_ring->state);
}
/* Issue a hardware de-allocation request for an allocated event ring */
static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)
{
struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];
- int ret;
if (evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) {
dev_err(gsi->dev, "event ring %u state %u before dealloc\n",
@@ -419,17 +426,21 @@ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)
return;
}
- ret = evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);
- if (!ret && evt_ring->state != GSI_EVT_RING_STATE_NOT_ALLOCATED)
- dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n",
- evt_ring_id, evt_ring->state);
+ evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);
+
+ /* If successful the event ring state will have changed */
+ if (evt_ring->state == GSI_EVT_RING_STATE_NOT_ALLOCATED)
+ return;
+
+ dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n",
+ evt_ring_id, evt_ring->state);
}
/* Fetch the current state of a channel from hardware */
static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel)
{
u32 channel_id = gsi_channel_id(channel);
- void *virt = channel->gsi->virt;
+ void __iomem *virt = channel->gsi->virt;
u32 val;
val = ioread32(virt + GSI_CH_C_CNTXT_0_OFFSET(channel_id));
@@ -438,7 +449,7 @@ static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel)
}
/* Issue a channel command and wait for it to complete */
-static int
+static void
gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
{
struct completion *completion = &channel->completion;
@@ -453,7 +464,13 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
* issued here. So we only permit *this* channel to trigger
* an interrupt and only enable the channel control IRQ type
* when we expect it to occur.
+ *
+ * There's a small chance that a previous command completed
+ * after the interrupt was disabled, so make sure we have no
+ * pending interrupts before we enable them.
*/
+ iowrite32(~0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_CLR_OFFSET);
+
val = BIT(channel_id);
iowrite32(val, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
gsi_irq_type_enable(gsi, GSI_CH_CTRL);
@@ -467,12 +484,10 @@ gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode)
iowrite32(0, gsi->virt + GSI_CNTXT_SRC_CH_IRQ_MSK_OFFSET);
if (success)
- return 0;
+ return;
dev_err(dev, "GSI command %u for channel %u timed out, state %u\n",
opcode, channel_id, gsi_channel_state(channel));
-
- return -ETIMEDOUT;
}
/* Allocate GSI channel in NOT_ALLOCATED state */
@@ -481,7 +496,6 @@ static int gsi_channel_alloc_command(struct gsi *gsi, u32 channel_id)
struct gsi_channel *channel = &gsi->channel[channel_id];
struct device *dev = gsi->dev;
enum gsi_channel_state state;
- int ret;
/* Get initial channel state */
state = gsi_channel_state(channel);
@@ -491,17 +505,17 @@ static int gsi_channel_alloc_command(struct gsi *gsi, u32 channel_id)
return -EINVAL;
}
- ret = gsi_channel_command(channel, GSI_CH_ALLOCATE);
+ gsi_channel_command(channel, GSI_CH_ALLOCATE);
- /* Channel state will normally have been updated */
+ /* If successful the channel state will have changed */
state = gsi_channel_state(channel);
- if (!ret && state != GSI_CHANNEL_STATE_ALLOCATED) {
- dev_err(dev, "channel %u bad state %u after alloc\n",
- channel_id, state);
- ret = -EIO;
- }
+ if (state == GSI_CHANNEL_STATE_ALLOCATED)
+ return 0;
- return ret;
+ dev_err(dev, "channel %u bad state %u after alloc\n",
+ channel_id, state);
+
+ return -EIO;
}
/* Start an ALLOCATED channel */
@@ -509,7 +523,6 @@ static int gsi_channel_start_command(struct gsi_channel *channel)
{
struct device *dev = channel->gsi->dev;
enum gsi_channel_state state;
- int ret;
state = gsi_channel_state(channel);
if (state != GSI_CHANNEL_STATE_ALLOCATED &&
@@ -519,17 +532,17 @@ static int gsi_channel_start_command(struct gsi_channel *channel)
return -EINVAL;
}
- ret = gsi_channel_command(channel, GSI_CH_START);
+ gsi_channel_command(channel, GSI_CH_START);
- /* Channel state will normally have been updated */
+ /* If successful the channel state will have changed */
state = gsi_channel_state(channel);
- if (!ret && state != GSI_CHANNEL_STATE_STARTED) {
- dev_err(dev, "channel %u bad state %u after start\n",
- gsi_channel_id(channel), state);
- ret = -EIO;
- }
+ if (state == GSI_CHANNEL_STATE_STARTED)
+ return 0;
- return ret;
+ dev_err(dev, "channel %u bad state %u after start\n",
+ gsi_channel_id(channel), state);
+
+ return -EIO;
}
/* Stop a GSI channel in STARTED state */
@@ -537,7 +550,6 @@ static int gsi_channel_stop_command(struct gsi_channel *channel)
{
struct device *dev = channel->gsi->dev;
enum gsi_channel_state state;
- int ret;
state = gsi_channel_state(channel);
@@ -554,12 +566,12 @@ static int gsi_channel_stop_command(struct gsi_channel *channel)
return -EINVAL;
}
- ret = gsi_channel_command(channel, GSI_CH_STOP);
+ gsi_channel_command(channel, GSI_CH_STOP);
- /* Channel state will normally have been updated */
+ /* If successful the channel state will have changed */
state = gsi_channel_state(channel);
- if (ret || state == GSI_CHANNEL_STATE_STOPPED)
- return ret;
+ if (state == GSI_CHANNEL_STATE_STOPPED)
+ return 0;
/* We may have to try again if stop is in progress */
if (state == GSI_CHANNEL_STATE_STOP_IN_PROC)
@@ -576,7 +588,6 @@ static void gsi_channel_reset_command(struct gsi_channel *channel)
{
struct device *dev = channel->gsi->dev;
enum gsi_channel_state state;
- int ret;
msleep(1); /* A short delay is required before a RESET command */
@@ -590,11 +601,11 @@ static void gsi_channel_reset_command(struct gsi_channel *channel)
return;
}
- ret = gsi_channel_command(channel, GSI_CH_RESET);
+ gsi_channel_command(channel, GSI_CH_RESET);
- /* Channel state will normally have been updated */
+ /* If successful the channel state will have changed */
state = gsi_channel_state(channel);
- if (!ret && state != GSI_CHANNEL_STATE_ALLOCATED)
+ if (state != GSI_CHANNEL_STATE_ALLOCATED)
dev_err(dev, "channel %u bad state %u after reset\n",
gsi_channel_id(channel), state);
}
@@ -605,7 +616,6 @@ static void gsi_channel_de_alloc_command(struct gsi *gsi, u32 channel_id)
struct gsi_channel *channel = &gsi->channel[channel_id];
struct device *dev = gsi->dev;
enum gsi_channel_state state;
- int ret;
state = gsi_channel_state(channel);
if (state != GSI_CHANNEL_STATE_ALLOCATED) {
@@ -614,11 +624,12 @@ static void gsi_channel_de_alloc_command(struct gsi *gsi, u32 channel_id)
return;
}
- ret = gsi_channel_command(channel, GSI_CH_DE_ALLOC);
+ gsi_channel_command(channel, GSI_CH_DE_ALLOC);
- /* Channel state will normally have been updated */
+ /* If successful the channel state will have changed */
state = gsi_channel_state(channel);
- if (!ret && state != GSI_CHANNEL_STATE_NOT_ALLOCATED)
+
+ if (state != GSI_CHANNEL_STATE_NOT_ALLOCATED)
dev_err(dev, "channel %u bad state %u after dealloc\n",
channel_id, state);
}
@@ -1362,7 +1373,7 @@ static int gsi_ring_alloc(struct gsi *gsi, struct gsi_ring *ring, u32 count)
/* Hardware requires a 2^n ring size, with alignment equal to size */
ring->virt = dma_alloc_coherent(dev, size, &addr, GFP_KERNEL);
if (ring->virt && addr % size) {
- dma_free_coherent(dev, size, ring->virt, ring->addr);
+ dma_free_coherent(dev, size, ring->virt, addr);
dev_err(dev, "unable to alloc 0x%zx-aligned ring buffer\n",
size);
return -EINVAL; /* Not a good error value, but distinct */
@@ -1699,6 +1710,7 @@ static int gsi_channel_setup(struct gsi *gsi)
if (!channel->gsi)
continue; /* Ignore uninitialized channels */
+ ret = -EINVAL;
dev_err(gsi->dev, "channel %u not supported by hardware\n",
channel_id - 1);
channel_id = gsi->channel_count;
diff --git a/drivers/net/ipa/ipa_clock.c b/drivers/net/ipa/ipa_clock.c
index 9dcf16f399b7..135c393437f1 100644
--- a/drivers/net/ipa/ipa_clock.c
+++ b/drivers/net/ipa/ipa_clock.c
@@ -115,13 +115,13 @@ static int ipa_interconnect_enable(struct ipa *ipa)
return ret;
data = &clock->interconnect_data[IPA_INTERCONNECT_IMEM];
- ret = icc_set_bw(clock->memory_path, data->average_rate,
+ ret = icc_set_bw(clock->imem_path, data->average_rate,
data->peak_rate);
if (ret)
goto err_memory_path_disable;
data = &clock->interconnect_data[IPA_INTERCONNECT_CONFIG];
- ret = icc_set_bw(clock->memory_path, data->average_rate,
+ ret = icc_set_bw(clock->config_path, data->average_rate,
data->peak_rate);
if (ret)
goto err_imem_path_disable;
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 9f4be9812a1f..612afece303f 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -588,7 +588,7 @@ static void ipa_endpoint_init_hdr_metadata_mask(struct ipa_endpoint *endpoint)
/* Note that HDR_ENDIANNESS indicates big endian header fields */
if (endpoint->data->qmap)
- val = cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK);
+ val = (__force u32)cpu_to_be32(IPA_ENDPOINT_QMAP_METADATA_MASK);
iowrite32(val, endpoint->ipa->reg_virt + offset);
}
@@ -1164,8 +1164,8 @@ static bool ipa_endpoint_status_skip(struct ipa_endpoint *endpoint,
return true;
if (!status->pkt_len)
return true;
- endpoint_id = u32_get_bits(status->endp_dst_idx,
- IPA_STATUS_DST_IDX_FMASK);
+ endpoint_id = u8_get_bits(status->endp_dst_idx,
+ IPA_STATUS_DST_IDX_FMASK);
if (endpoint_id != endpoint->endpoint_id)
return true;
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index 0cc3a3374caa..f25029b9ec85 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -336,7 +336,7 @@ static void ipa_imem_exit(struct ipa *ipa)
size = iommu_unmap(domain, ipa->imem_iova, ipa->imem_size);
if (size != ipa->imem_size)
- dev_warn(dev, "unmapped %zu IMEM bytes, expected %lu\n",
+ dev_warn(dev, "unmapped %zu IMEM bytes, expected %zu\n",
size, ipa->imem_size);
} else {
dev_err(dev, "couldn't get IPA IOMMU domain for IMEM\n");
@@ -440,7 +440,7 @@ static void ipa_smem_exit(struct ipa *ipa)
size = iommu_unmap(domain, ipa->smem_iova, ipa->smem_size);
if (size != ipa->smem_size)
- dev_warn(dev, "unmapped %zu SMEM bytes, expected %lu\n",
+ dev_warn(dev, "unmapped %zu SMEM bytes, expected %zu\n",
size, ipa->smem_size);
} else {
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index e34fe2d77324..9b08eb823984 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -216,6 +216,7 @@ int ipa_modem_start(struct ipa *ipa)
ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev;
ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev;
+ SET_NETDEV_DEV(netdev, &ipa->pdev->dev);
priv = netdev_priv(netdev);
priv->ipa = ipa;
diff --git a/drivers/net/mdio/mdio-bitbang.c b/drivers/net/mdio/mdio-bitbang.c
index 5136275c8e73..d3915f831854 100644
--- a/drivers/net/mdio/mdio-bitbang.c
+++ b/drivers/net/mdio/mdio-bitbang.c
@@ -149,7 +149,7 @@ static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr)
return dev_addr;
}
-static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
+int mdiobb_read(struct mii_bus *bus, int phy, int reg)
{
struct mdiobb_ctrl *ctrl = bus->priv;
int ret, i;
@@ -180,8 +180,9 @@ static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
mdiobb_get_bit(ctrl);
return ret;
}
+EXPORT_SYMBOL(mdiobb_read);
-static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
+int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
{
struct mdiobb_ctrl *ctrl = bus->priv;
@@ -201,6 +202,7 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
mdiobb_get_bit(ctrl);
return 0;
}
+EXPORT_SYMBOL(mdiobb_write);
struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl)
{
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 33372756a451..ddb78fb4d6dc 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -317,7 +317,8 @@ static int smsc_phy_probe(struct phy_device *phydev)
/* Make clk optional to keep DTB backward compatibility. */
priv->refclk = clk_get_optional(dev, NULL);
if (IS_ERR(priv->refclk))
- dev_err_probe(dev, PTR_ERR(priv->refclk), "Failed to request clock\n");
+ return dev_err_probe(dev, PTR_ERR(priv->refclk),
+ "Failed to request clock\n");
ret = clk_prepare_enable(priv->refclk);
if (ret)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 09c27f7773f9..d445ecb1d0c7 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -623,6 +623,7 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb)
write_unlock_bh(&pch->upl);
return -EALREADY;
}
+ refcount_inc(&pchb->file.refcnt);
rcu_assign_pointer(pch->bridge, pchb);
write_unlock_bh(&pch->upl);
@@ -632,19 +633,24 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb)
write_unlock_bh(&pchb->upl);
goto err_unset;
}
+ refcount_inc(&pch->file.refcnt);
rcu_assign_pointer(pchb->bridge, pch);
write_unlock_bh(&pchb->upl);
- refcount_inc(&pch->file.refcnt);
- refcount_inc(&pchb->file.refcnt);
-
return 0;
err_unset:
write_lock_bh(&pch->upl);
+ /* Re-read pch->bridge with upl held in case it was modified concurrently */
+ pchb = rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl));
RCU_INIT_POINTER(pch->bridge, NULL);
write_unlock_bh(&pch->upl);
synchronize_rcu();
+
+ if (pchb)
+ if (refcount_dec_and_test(&pchb->file.refcnt))
+ ppp_destroy_channel(pchb);
+
return -EALREADY;
}
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index c19dac21c468..dd7917cab2b1 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -992,7 +992,8 @@ static void __team_compute_features(struct team *team)
unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
IFF_XMIT_DST_RELEASE_PERM;
- list_for_each_entry(port, &team->port_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &team->port_list, list) {
vlan_features = netdev_increment_features(vlan_features,
port->dev->vlan_features,
TEAM_VLAN_FEATURES);
@@ -1006,6 +1007,7 @@ static void __team_compute_features(struct team *team)
if (port->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = port->dev->hard_header_len;
}
+ rcu_read_unlock();
team->dev->vlan_features = vlan_features;
team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
@@ -1020,9 +1022,7 @@ static void __team_compute_features(struct team *team)
static void team_compute_features(struct team *team)
{
- mutex_lock(&team->lock);
__team_compute_features(team);
- mutex_unlock(&team->lock);
netdev_change_features(team->dev);
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index fbed05ae7b0f..978ac0981d16 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1365,7 +1365,7 @@ static struct sk_buff *tun_napi_alloc_frags(struct tun_file *tfile,
int i;
if (it->nr_segs > MAX_SKB_FRAGS + 1)
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(-EMSGSIZE);
local_bh_disable();
skb = napi_get_frags(&tfile->napi);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 1e3719028780..fbbe78643631 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -631,7 +631,6 @@ config USB_NET_AQC111
config USB_RTL8153_ECM
tristate "RTL8153 ECM support"
depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n)
- default y
help
This option supports ECM mode for RTL8153 ethernet adapter, when
CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 8c1d61c2cbac..a9b551028659 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -793,6 +793,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x721e, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
@@ -962,6 +969,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Cinterion PLS83/PLS63 modem by GEMALTO/THALES */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0069, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 2bac57d5e8d5..291e76d32abe 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1199,7 +1199,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
* accordingly. Otherwise, we should check here.
*/
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
- delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus);
+ delayed_ndp_size = ctx->max_ndp_size +
+ max_t(u32,
+ ctx->tx_ndp_modulus,
+ ctx->tx_modulus + ctx->tx_remainder) - 1;
else
delayed_ndp_size = 0;
@@ -1410,7 +1413,8 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
if (!(dev->driver_info->flags & FLAG_SEND_ZLP) &&
skb_out->len > ctx->min_tx_pkt) {
padding_count = ctx->tx_curr_size - skb_out->len;
- skb_put_zero(skb_out, padding_count);
+ if (!WARN_ON(padding_count > ctx->tx_curr_size))
+ skb_put_zero(skb_out, padding_count);
} else if (skb_out->len < ctx->tx_curr_size &&
(skb_out->len % dev->maxpacket) == 0) {
skb_put_u8(skb_out, 0); /* force short packet */
@@ -1823,6 +1827,15 @@ cdc_ncm_speed_change(struct usbnet *dev,
uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
+ /* if the speed hasn't changed, don't report it.
+ * RTL8156 shipped before 2021 sends notification about every 32ms.
+ */
+ if (dev->rx_speed == rx_speed && dev->tx_speed == tx_speed)
+ return;
+
+ dev->rx_speed = rx_speed;
+ dev->tx_speed = tx_speed;
+
/*
* Currently the USB-NET API does not support reporting the actual
* device speed. Do print it instead.
@@ -1863,10 +1876,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
- netif_info(dev, link, dev->net,
- "network connection: %sconnected\n",
- !!event->wValue ? "" : "dis");
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d166c321ee9b..5a05add9b4e6 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1013,6 +1013,7 @@ static const struct usb_device_id products[] = {
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)}, /* Quectel EM160R-GL */
{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
/* 3. Combined interface devices matching on interface number */
@@ -1301,12 +1302,14 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x0b3c, 0xc00a, 6)}, /* Olivetti Olicard 160 */
{QMI_FIXED_INTF(0x0b3c, 0xc00b, 4)}, /* Olivetti Olicard 500 */
{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
+ {QMI_QUIRK_SET_DTR(0x1e2d, 0x006f, 8)}, /* Cinterion PLS83/PLS63 */
{QMI_FIXED_INTF(0x1e2d, 0x0053, 4)}, /* Cinterion PHxx,PXxx */
{QMI_FIXED_INTF(0x1e2d, 0x0063, 10)}, /* Cinterion ALASxx (1 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0082, 4)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0082, 5)}, /* Cinterion PHxx,PXxx (2 RmNet) */
{QMI_FIXED_INTF(0x1e2d, 0x0083, 4)}, /* Cinterion PHxx,PXxx (1 RmNet + USB Audio)*/
{QMI_QUIRK_SET_DTR(0x1e2d, 0x00b0, 4)}, /* Cinterion CLS8 */
+ {QMI_FIXED_INTF(0x1e2d, 0x00b7, 0)}, /* Cinterion MV31 RmNet */
{QMI_FIXED_INTF(0x413c, 0x81a2, 8)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a3, 8)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{QMI_FIXED_INTF(0x413c, 0x81a4, 8)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c448d6089821..67cd6986634f 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -6877,6 +6877,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x721e)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)},
{REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)},
{REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)},
diff --git a/drivers/net/usb/r8153_ecm.c b/drivers/net/usb/r8153_ecm.c
index 2c3fabd38b16..20b2df8d74ae 100644
--- a/drivers/net/usb/r8153_ecm.c
+++ b/drivers/net/usb/r8153_ecm.c
@@ -122,12 +122,20 @@ static const struct driver_info r8153_info = {
};
static const struct usb_device_id products[] = {
+/* Realtek RTL8153 Based USB 3.0 Ethernet Adapters */
{
USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_REALTEK, 0x8153, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&r8153_info,
},
+/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_LENOVO, 0x721e, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&r8153_info,
+},
+
{ }, /* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 6609d21ef894..f813ca9dec53 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -387,7 +387,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
reply_len = sizeof *phym;
retval = rndis_query(dev, intf, u.buf,
RNDIS_OID_GEN_PHYSICAL_MEDIUM,
- 0, (void **) &phym, &reply_len);
+ reply_len, (void **)&phym, &reply_len);
if (retval != 0 || !phym) {
/* OID is optional so don't fail here. */
phym_unspec = cpu_to_le32(RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4c41df624dbb..508408fbe78f 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2093,14 +2093,16 @@ static int virtnet_set_channels(struct net_device *dev,
get_online_cpus();
err = _virtnet_set_queues(vi, queue_pairs);
- if (!err) {
- netif_set_real_num_tx_queues(dev, queue_pairs);
- netif_set_real_num_rx_queues(dev, queue_pairs);
-
- virtnet_set_affinity(vi);
+ if (err) {
+ put_online_cpus();
+ goto err;
}
+ virtnet_set_affinity(vi);
put_online_cpus();
+ netif_set_real_num_tx_queues(dev, queue_pairs);
+ netif_set_real_num_rx_queues(dev, queue_pairs);
+ err:
return err;
}
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 4029fde71a9e..83c9481995dd 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -282,6 +282,7 @@ config SLIC_DS26522
tristate "Slic Maxim ds26522 card support"
depends on SPI
depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST
+ select BITREVERSE
help
This module initializes and configures the slic maxim card
in T1 or E1 mode.
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 64f855651336..261b53fc8e04 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -569,6 +569,13 @@ static void ppp_timer(struct timer_list *t)
unsigned long flags;
spin_lock_irqsave(&ppp->lock, flags);
+ /* mod_timer could be called after we entered this function but
+ * before we got the lock.
+ */
+ if (timer_pending(&proto->timer)) {
+ spin_unlock_irqrestore(&ppp->lock, flags);
+ return;
+ }
switch (proto->state) {
case STOPPING:
case REQ_SENT:
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index bb164805804e..4aaa6388b9ee 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -169,11 +169,11 @@ static int x25_open(struct net_device *dev)
result = lapb_register(dev, &cb);
if (result != LAPB_OK)
- return result;
+ return -ENOMEM;
result = lapb_getparms(dev, &params);
if (result != LAPB_OK)
- return result;
+ return -EINVAL;
if (state(hdlc)->settings.dce)
params.mode = params.mode | LAPB_DCE;
@@ -188,7 +188,7 @@ static int x25_open(struct net_device *dev)
result = lapb_setparms(dev, &params);
if (result != LAPB_OK)
- return result;
+ return -EINVAL;
return 0;
}
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index b97c38b9a270..350b7913622c 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -185,7 +185,7 @@ int ath11k_core_suspend(struct ath11k_base *ab)
ath11k_hif_ce_irq_disable(ab);
ret = ath11k_hif_suspend(ab);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to suspend hif: %d\n", ret);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 205c0f1a40e9..920e5026a635 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2294,6 +2294,7 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
{
u8 channel_num;
u32 center_freq;
+ struct ieee80211_channel *channel;
rx_status->freq = 0;
rx_status->rate_idx = 0;
@@ -2314,9 +2315,12 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
rx_status->band = NL80211_BAND_5GHZ;
} else {
spin_lock_bh(&ar->data_lock);
- rx_status->band = ar->rx_channel->band;
- channel_num =
- ieee80211_frequency_to_channel(ar->rx_channel->center_freq);
+ channel = ar->rx_channel;
+ if (channel) {
+ rx_status->band = channel->band;
+ channel_num =
+ ieee80211_frequency_to_channel(channel->center_freq);
+ }
spin_unlock_bh(&ar->data_lock);
ath11k_dbg_dump(ar->ab, ATH11K_DBG_DATA, NULL, "rx_desc: ",
rx_desc, sizeof(struct hal_rx_desc));
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 5c175e3e09b2..c1608f64ea95 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3021,6 +3021,7 @@ static int ath11k_mac_station_add(struct ath11k *ar,
}
if (ab->hw_params.vdev_start_delay &&
+ !arvif->is_started &&
arvif->vdev_type != WMI_VDEV_TYPE_AP) {
ret = ath11k_start_vdev_delay(ar->hw, vif);
if (ret) {
@@ -5284,7 +5285,8 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
/* for QCA6390 bss peer must be created before vdev_start */
if (ab->hw_params.vdev_start_delay &&
arvif->vdev_type != WMI_VDEV_TYPE_AP &&
- arvif->vdev_type != WMI_VDEV_TYPE_MONITOR) {
+ arvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
+ !ath11k_peer_find_by_vdev_id(ab, arvif->vdev_id)) {
memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
ret = 0;
goto out;
@@ -5295,7 +5297,9 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out;
}
- if (ab->hw_params.vdev_start_delay) {
+ if (ab->hw_params.vdev_start_delay &&
+ (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
+ arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)) {
param.vdev_id = arvif->vdev_id;
param.peer_type = WMI_PEER_TYPE_DEFAULT;
param.peer_addr = ar->mac_addr;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 857647aa57c8..20b415cd96c4 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -274,7 +274,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG,
PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL,
PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set sysclk: %d\n", ret);
return ret;
}
@@ -283,7 +283,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_REG,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG1_VAL,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set dtct config1 error: %d\n", ret);
return ret;
}
@@ -292,7 +292,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_REG,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG2_VAL,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set dtct config2: %d\n", ret);
return ret;
}
@@ -301,7 +301,7 @@ static int ath11k_pci_fix_l1ss(struct ath11k_base *ab)
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_REG,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG4_VAL,
PCIE_USB3_PCS_MISC_OSC_DTCT_CONFIG_MSK);
- if (!ret) {
+ if (ret) {
ath11k_warn(ab, "failed to set dtct config4: %d\n", ret);
return ret;
}
@@ -886,6 +886,32 @@ static void ath11k_pci_free_region(struct ath11k_pci *ab_pci)
pci_disable_device(pci_dev);
}
+static void ath11k_pci_aspm_disable(struct ath11k_pci *ab_pci)
+{
+ struct ath11k_base *ab = ab_pci->ab;
+
+ pcie_capability_read_word(ab_pci->pdev, PCI_EXP_LNKCTL,
+ &ab_pci->link_ctl);
+
+ ath11k_dbg(ab, ATH11K_DBG_PCI, "pci link_ctl 0x%04x L0s %d L1 %d\n",
+ ab_pci->link_ctl,
+ u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L0S),
+ u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L1));
+
+ /* disable L0s and L1 */
+ pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL,
+ ab_pci->link_ctl & ~PCI_EXP_LNKCTL_ASPMC);
+
+ set_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags);
+}
+
+static void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci)
+{
+ if (test_and_clear_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags))
+ pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL,
+ ab_pci->link_ctl);
+}
+
static int ath11k_pci_power_up(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
@@ -895,6 +921,11 @@ static int ath11k_pci_power_up(struct ath11k_base *ab)
clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
ath11k_pci_sw_reset(ab_pci->ab, true);
+ /* Disable ASPM during firmware download due to problems switching
+ * to AMSS state.
+ */
+ ath11k_pci_aspm_disable(ab_pci);
+
ret = ath11k_mhi_start(ab_pci);
if (ret) {
ath11k_err(ab, "failed to start mhi: %d\n", ret);
@@ -908,6 +939,9 @@ static void ath11k_pci_power_down(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
+ /* restore aspm in case firmware bootup fails */
+ ath11k_pci_aspm_restore(ab_pci);
+
ath11k_pci_force_wake(ab_pci->ab);
ath11k_mhi_stop(ab_pci);
clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
@@ -965,6 +999,8 @@ static int ath11k_pci_start(struct ath11k_base *ab)
set_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags);
+ ath11k_pci_aspm_restore(ab_pci);
+
ath11k_pci_ce_irqs_enable(ab);
ath11k_ce_rx_post_buf(ab);
diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h
index 0432a702416b..fe44d0dfce19 100644
--- a/drivers/net/wireless/ath/ath11k/pci.h
+++ b/drivers/net/wireless/ath/ath11k/pci.h
@@ -63,6 +63,7 @@ struct ath11k_msi_config {
enum ath11k_pci_flags {
ATH11K_PCI_FLAG_INIT_DONE,
ATH11K_PCI_FLAG_IS_MSI_64,
+ ATH11K_PCI_ASPM_RESTORE,
};
struct ath11k_pci {
@@ -80,6 +81,7 @@ struct ath11k_pci {
/* enum ath11k_pci_flags */
unsigned long flags;
+ u16 link_ctl;
};
static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 1866d82678fa..b69e7ebfa930 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -76,6 +76,23 @@ struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab,
return NULL;
}
+struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
+ int vdev_id)
+{
+ struct ath11k_peer *peer;
+
+ spin_lock_bh(&ab->base_lock);
+
+ list_for_each_entry(peer, &ab->peers, list) {
+ if (vdev_id == peer->vdev_id) {
+ spin_unlock_bh(&ab->base_lock);
+ return peer;
+ }
+ }
+ spin_unlock_bh(&ab->base_lock);
+ return NULL;
+}
+
void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id)
{
struct ath11k_peer *peer;
diff --git a/drivers/net/wireless/ath/ath11k/peer.h b/drivers/net/wireless/ath/ath11k/peer.h
index bba2e00b6944..8553ed061aea 100644
--- a/drivers/net/wireless/ath/ath11k/peer.h
+++ b/drivers/net/wireless/ath/ath11k/peer.h
@@ -43,5 +43,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
struct ieee80211_sta *sta, struct peer_create_params *param);
int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
const u8 *addr);
+struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
+ int vdev_id);
#endif /* _PEER_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index f0b5c50974f3..0db623ff4bb9 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1660,6 +1660,7 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
struct qmi_wlanfw_respond_mem_resp_msg_v01 resp;
struct qmi_txn txn = {};
int ret = 0, i;
+ bool delayed;
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
@@ -1672,11 +1673,13 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
* failure to FW and FW will then request mulitple blocks of small
* chunk size memory.
*/
- if (!ab->bus_params.fixed_mem_region && ab->qmi.mem_seg_count <= 2) {
+ if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) {
+ delayed = true;
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
memset(req, 0, sizeof(*req));
} else {
+ delayed = false;
req->mem_seg_len = ab->qmi.mem_seg_count;
for (i = 0; i < req->mem_seg_len ; i++) {
@@ -1708,6 +1711,12 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
}
if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+ /* the error response is expected when
+ * target_mem_delayed is true.
+ */
+ if (delayed && resp.resp.error == 0)
+ goto out;
+
ath11k_warn(ab, "Respond mem req failed, result: %d, err: %d\n",
resp.resp.result, resp.resp.error);
ret = -EINVAL;
@@ -1742,6 +1751,8 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
int i;
struct target_mem_chunk *chunk;
+ ab->qmi.target_mem_delayed = false;
+
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
chunk = &ab->qmi.target_mem[i];
chunk->vaddr = dma_alloc_coherent(ab->dev,
@@ -1749,6 +1760,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
&chunk->paddr,
GFP_KERNEL);
if (!chunk->vaddr) {
+ if (ab->qmi.mem_seg_count <= 2) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "qmi dma allocation failed (%d B type %u), will try later with small size\n",
+ chunk->size,
+ chunk->type);
+ ath11k_qmi_free_target_mem_chunk(ab);
+ ab->qmi.target_mem_delayed = true;
+ return 0;
+ }
ath11k_err(ab, "failed to alloc memory, size: 0x%x, type: %u\n",
chunk->size,
chunk->type);
@@ -2517,7 +2537,7 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
ret);
return;
}
- } else if (msg->mem_seg_len > 2) {
+ } else {
ret = ath11k_qmi_alloc_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "qmi failed to alloc target memory: %d\n",
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index 92925c9eac67..7bad374cc23a 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -125,6 +125,7 @@ struct ath11k_qmi {
struct target_mem_chunk target_mem[ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01];
u32 mem_seg_count;
u32 target_mem_mode;
+ bool target_mem_delayed;
u8 cal_done;
struct target_info target;
struct m3_mem_region m3_mem;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index da4b546b62cb..73869d445c5b 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -3460,6 +3460,9 @@ int ath11k_wmi_set_hw_mode(struct ath11k_base *ab,
len = sizeof(*cmd);
skb = ath11k_wmi_alloc_skb(wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
cmd = (struct wmi_pdev_set_hw_mode_cmd_param *)skb->data;
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_HW_MODE_CMD) |
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index a84bb9b6573f..e150d82eddb6 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -21,11 +21,9 @@ config ATH9K_BTCOEX_SUPPORT
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on MAC80211 && HAS_DMA
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH9K_HW
select ATH9K_COMMON
- imply NEW_LEDS
- imply LEDS_CLASS
- imply MAC80211_LEDS
help
This module adds support for wireless adapters based on
Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
@@ -176,11 +174,9 @@ config ATH9K_PCI_NO_EEPROM
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH9K_HW
select ATH9K_COMMON
- imply NEW_LEDS
- imply LEDS_CLASS
- imply MAC80211_LEDS
help
Support for Atheros HTC based cards.
Chipsets supported: AR9271
diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig
index 6a95b199bf62..f074e9c31aa2 100644
--- a/drivers/net/wireless/ath/wil6210/Kconfig
+++ b/drivers/net/wireless/ath/wil6210/Kconfig
@@ -2,6 +2,7 @@
config WIL6210
tristate "Wilocity 60g WiFi card wil6210 support"
select WANT_DEV_COREDUMP
+ select CRC32
depends on CFG80211
depends on PCI
default n
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 7220fc8fd9b0..8280092066e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -314,6 +314,7 @@ const struct iwl_cfg_trans_params iwl_ma_trans_cfg = {
const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
+const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6 AX211 160MHz";
const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6 AX411 160MHz";
const char iwl_ma_name[] = "Intel(R) Wi-Fi 6";
@@ -340,6 +341,18 @@ const struct iwl_cfg iwl_qu_b0_hr1_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
+const struct iwl_cfg iwl_qu_b0_hr_b0 = {
+ .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
.fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
@@ -366,6 +379,18 @@ const struct iwl_cfg iwl_qu_c0_hr1_b0 = {
.num_rbds = IWL_NUM_RBDS_22000_HE,
};
+const struct iwl_cfg iwl_qu_c0_hr_b0 = {
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .num_rbds = IWL_NUM_RBDS_22000_HE,
+};
+
const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 15248b064380..d8b7776a8dde 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -80,19 +80,45 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
}
/*
- * Evaluate a DSM with no arguments and a single u8 return value (inside a
- * buffer object), verify and return that value.
+ * Generic function to evaluate a DSM with no arguments
+ * and an integer return value,
+ * (as an integer object or inside a buffer object),
+ * verify and assign the value in the "value" parameter.
+ * return 0 in success and the appropriate errno otherwise.
*/
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
+ u64 *value, size_t expected_size)
{
union acpi_object *obj;
- int ret;
+ int ret = 0;
obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
- if (IS_ERR(obj))
+ if (IS_ERR(obj)) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "Failed to get DSM object. func= %d\n",
+ func);
return -ENOENT;
+ }
+
+ if (obj->type == ACPI_TYPE_INTEGER) {
+ *value = obj->integer.value;
+ } else if (obj->type == ACPI_TYPE_BUFFER) {
+ __le64 le_value = 0;
- if (obj->type != ACPI_TYPE_BUFFER) {
+ if (WARN_ON_ONCE(expected_size > sizeof(le_value)))
+ return -EINVAL;
+
+ /* if the buffer size doesn't match the expected size */
+ if (obj->buffer.length != expected_size)
+ IWL_DEBUG_DEV_RADIO(dev,
+ "ACPI: DSM invalid buffer size, padding or truncating (%d)\n",
+ obj->buffer.length);
+
+ /* assuming LE from Intel BIOS spec */
+ memcpy(&le_value, obj->buffer.pointer,
+ min_t(size_t, expected_size, (size_t)obj->buffer.length));
+ *value = le64_to_cpu(le_value);
+ } else {
IWL_DEBUG_DEV_RADIO(dev,
"ACPI: DSM method did not return a valid object, type=%d\n",
obj->type);
@@ -100,15 +126,6 @@ int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
goto out;
}
- if (obj->buffer.length != sizeof(u8)) {
- IWL_DEBUG_DEV_RADIO(dev,
- "ACPI: DSM method returned invalid buffer, length=%d\n",
- obj->buffer.length);
- ret = -EINVAL;
- goto out;
- }
-
- ret = obj->buffer.pointer[0];
IWL_DEBUG_DEV_RADIO(dev,
"ACPI: DSM method evaluated: func=%d, ret=%d\n",
func, ret);
@@ -116,6 +133,24 @@ out:
ACPI_FREE(obj);
return ret;
}
+
+/*
+ * Evaluate a DSM with no arguments and a u8 return value,
+ */
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+{
+ int ret;
+ u64 val;
+
+ ret = iwl_acpi_get_dsm_integer(dev, rev, func, &val, sizeof(u8));
+
+ if (ret < 0)
+ return ret;
+
+ /* cast val (u64) to be u8 */
+ *value = (u8)val;
+ return 0;
+}
IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 042dd247d387..1cce30d1ef55 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
@@ -99,7 +99,7 @@ struct iwl_fw_runtime;
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func);
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
@@ -159,7 +159,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
return ERR_PTR(-ENOENT);
}
-static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+static inline
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
{
return -ENOENT;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 6d8f7bff1243..895a907acdf0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -224,40 +224,46 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait)
{
- const struct firmware *pnvm;
struct iwl_notification_wait pnvm_wait;
static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
PNVM_INIT_COMPLETE_NTFY) };
- char pnvm_name[64];
- int ret;
/* if the SKU_ID is empty, there's nothing to do */
if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
return 0;
- /* if we already have it, nothing to do either */
- if (trans->pnvm_loaded)
- return 0;
+ /* load from disk only if we haven't done it (or tried) before */
+ if (!trans->pnvm_loaded) {
+ const struct firmware *pnvm;
+ char pnvm_name[64];
+ int ret;
+
+ /*
+ * The prefix unfortunately includes a hyphen at the end, so
+ * don't add the dot here...
+ */
+ snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
+ trans->cfg->fw_name_pre);
+
+ /* ...but replace the hyphen with the dot here. */
+ if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
+ pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
+
+ ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
+ if (ret) {
+ IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
+ pnvm_name, ret);
+ /*
+ * Pretend we've loaded it - at least we've tried and
+ * couldn't load it at all, so there's no point in
+ * trying again over and over.
+ */
+ trans->pnvm_loaded = true;
+ } else {
+ iwl_pnvm_parse(trans, pnvm->data, pnvm->size);
- /*
- * The prefix unfortunately includes a hyphen at the end, so
- * don't add the dot here...
- */
- snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
- trans->cfg->fw_name_pre);
-
- /* ...but replace the hyphen with the dot here. */
- if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
- pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
-
- ret = firmware_request_nowarn(&pnvm, pnvm_name, trans->dev);
- if (ret) {
- IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
- pnvm_name, ret);
- } else {
- iwl_pnvm_parse(trans, pnvm->data, pnvm->size);
-
- release_firmware(pnvm);
+ release_firmware(pnvm);
+ }
}
iwl_init_notification_wait(notif_wait, &pnvm_wait,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 27cb0406ba9a..86e1d57df65e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __IWL_CONFIG_H__
@@ -445,7 +445,7 @@ struct iwl_cfg {
#define IWL_CFG_CORES_BT_GNSS 0x5
#define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4)
-#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0100) >> 9)
+#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9)
#define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10)
struct iwl_dev_info {
@@ -491,6 +491,7 @@ extern const char iwl9260_killer_1550_name[];
extern const char iwl9560_killer_1550i_name[];
extern const char iwl9560_killer_1550s_name[];
extern const char iwl_ax200_name[];
+extern const char iwl_ax203_name[];
extern const char iwl_ax201_name[];
extern const char iwl_ax101_name[];
extern const char iwl_ax200_killer_1650w_name[];
@@ -574,6 +575,8 @@ extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
extern const struct iwl_cfg iwl_qu_b0_hr1_b0;
extern const struct iwl_cfg iwl_qu_c0_hr1_b0;
extern const struct iwl_cfg iwl_quz_a0_hr1_b0;
+extern const struct iwl_cfg iwl_qu_b0_hr_b0;
+extern const struct iwl_cfg iwl_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index a654147d3cd6..a80a35a7740f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -180,13 +180,6 @@ static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
if (le32_to_cpu(tlv->length) < sizeof(*reg))
return -EINVAL;
- /* For safe using a string from FW make sure we have a
- * null terminator
- */
- reg->name[IWL_FW_INI_MAX_NAME - 1] = 0;
-
- IWL_DEBUG_FW(trans, "WRT: parsing region: %s\n", reg->name);
-
if (id >= IWL_FW_INI_MAX_REGION_ID) {
IWL_ERR(trans, "WRT: Invalid region id %u\n", id);
return -EINVAL;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 2ac20d0a30eb..2b7ef1583e7f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -150,16 +150,17 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
}
IWL_EXPORT_SYMBOL(iwl_read_prph);
-void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs, u32 val, u32 delay_ms)
{
unsigned long flags;
if (iwl_trans_grab_nic_access(trans, &flags)) {
+ mdelay(delay_ms);
iwl_write_prph_no_grab(trans, ofs, val);
iwl_trans_release_nic_access(trans, &flags);
}
}
-IWL_EXPORT_SYMBOL(iwl_write_prph);
+IWL_EXPORT_SYMBOL(iwl_write_prph_delay);
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
@@ -219,8 +220,8 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
- iwl_write_prph(trans, DEVICE_SET_NMI_REG,
- DEVICE_SET_NMI_VAL_DRV);
+ iwl_write_prph_delay(trans, DEVICE_SET_NMI_REG,
+ DEVICE_SET_NMI_VAL_DRV, 1);
else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 39bceee4e9e7..3c21c0e081f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
*/
#ifndef __iwl_io_h__
#define __iwl_io_h__
@@ -37,7 +37,13 @@ u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
-void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs,
+ u32 val, u32 delay_ms);
+static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
+{
+ iwl_write_prph_delay(trans, ofs, val, 0);
+}
+
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 0b03fdedc1f7..1158e256f601 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -301,6 +301,12 @@
#define RADIO_RSP_ADDR_POS (6)
#define RADIO_RSP_RD_CMD (3)
+/* LTR control (Qu only) */
+#define HPM_MAC_LTR_CSR 0xa0348c
+#define HPM_MAC_LRT_ENABLE_ALL 0xf
+/* also uses CSR_LTR_* for values */
+#define HPM_UMAC_LTR 0xa03480
+
/* FW monitor */
#define MON_BUFF_SAMPLE_CTL (0xa03c00)
#define MON_BUFF_BASE_ADDR (0xa03c1c)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index c025188fa9bc..df018972a46b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -2032,8 +2032,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
mutex_lock(&mvm->mutex);
- clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
-
/* get the BSS vif pointer again */
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif))
@@ -2148,6 +2146,8 @@ out_iterate:
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+
/* no need to reset the device in unified images, if successful */
if (unified_image && !ret) {
/* nothing else to do if we already sent D0I3_END_CMD */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 573e46956c14..38d0bfb649cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -459,7 +459,10 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file,
const size_t bufsz = sizeof(buf);
int pos = 0;
+ mutex_lock(&mvm->mutex);
iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os);
+ mutex_unlock(&mvm->mutex);
+
do_div(curr_os, NSEC_PER_USEC);
diff = curr_os - curr_gp2;
pos += scnprintf(buf + pos, bufsz - pos, "diff=%lld\n", diff);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 0637eb1cff4e..313e9f106f46 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1090,20 +1090,22 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
{
+ u8 value;
+
int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
- DSM_FUNC_ENABLE_INDONESIA_5G2);
+ DSM_FUNC_ENABLE_INDONESIA_5G2, &value);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to evaluate DSM function ENABLE_INDONESIA_5G2, ret=%d\n",
ret);
- else if (ret >= DSM_VALUE_INDONESIA_MAX)
+ else if (value >= DSM_VALUE_INDONESIA_MAX)
IWL_DEBUG_RADIO(mvm,
- "DSM function ENABLE_INDONESIA_5G2 return invalid value, ret=%d\n",
- ret);
+ "DSM function ENABLE_INDONESIA_5G2 return invalid value, value=%d\n",
+ value);
- else if (ret == DSM_VALUE_INDONESIA_ENABLE) {
+ else if (value == DSM_VALUE_INDONESIA_ENABLE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function ENABLE_INDONESIA_5G2: Enabling 5g2\n");
return DSM_VALUE_INDONESIA_ENABLE;
@@ -1114,25 +1116,26 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm)
{
+ u8 value;
int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
- DSM_FUNC_DISABLE_SRD);
+ DSM_FUNC_DISABLE_SRD, &value);
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to evaluate DSM function DISABLE_SRD, ret=%d\n",
ret);
- else if (ret >= DSM_VALUE_SRD_MAX)
+ else if (value >= DSM_VALUE_SRD_MAX)
IWL_DEBUG_RADIO(mvm,
- "DSM function DISABLE_SRD return invalid value, ret=%d\n",
- ret);
+ "DSM function DISABLE_SRD return invalid value, value=%d\n",
+ value);
- else if (ret == DSM_VALUE_SRD_PASSIVE) {
+ else if (value == DSM_VALUE_SRD_PASSIVE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function DISABLE_SRD: setting SRD to passive\n");
return DSM_VALUE_SRD_PASSIVE;
- } else if (ret == DSM_VALUE_SRD_DISABLE) {
+ } else if (value == DSM_VALUE_SRD_DISABLE) {
IWL_DEBUG_RADIO(mvm,
"Evaluated DSM function DISABLE_SRD: disabling SRD\n");
return DSM_VALUE_SRD_DISABLE;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index da32937ba9a7..43ff0407916a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4194,6 +4194,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
iwl_mvm_binding_remove_vif(mvm, vif);
out:
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) &&
+ switching_chanctx)
+ return;
mvmvif->phy_ctxt = NULL;
iwl_mvm_power_update_mac(mvm);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 98f62d78cf9c..61618f607927 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -791,6 +791,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!mvm->scan_cmd)
goto out_free;
+ /* invalidate ids to prevent accidental removal of sta_id 0 */
+ mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
+
/* Set EBS as successful as long as not stated otherwise by the FW. */
mvm->last_ebs_successful = true;
@@ -1205,6 +1209,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
if (device_reprobe(reprobe->dev))
dev_err(reprobe->dev, "reprobe failed!\n");
+ put_device(reprobe->dev);
kfree(reprobe);
module_put(THIS_MODULE);
}
@@ -1255,7 +1260,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
module_put(THIS_MODULE);
return;
}
- reprobe->dev = mvm->trans->dev;
+ reprobe->dev = get_device(mvm->trans->dev);
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index dc174410bf9c..578c353ae02c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2057,6 +2057,9 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
if (ret)
@@ -2071,6 +2074,9 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
+ return -EINVAL;
+
iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a983c215df31..3712adc3ccc2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -773,6 +773,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
next = skb_gso_segment(skb, netdev_flags);
skb_shinfo(skb)->gso_size = mss;
+ skb_shinfo(skb)->gso_type = ipv4 ? SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
if (WARN_ON_ONCE(IS_ERR(next)))
return -EINVAL;
else if (next)
@@ -795,6 +796,8 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
+ skb_shinfo(tmp)->gso_type = ipv4 ? SKB_GSO_TCPV4 :
+ SKB_GSO_TCPV6;
} else {
if (qos) {
u8 *qc;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 36bf414a388a..5b5134dd49af 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -75,6 +75,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
const struct fw_img *fw)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
+ u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+ CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
+ u32_encode_bits(250,
+ CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
+ CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
+ u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
+ CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
+ u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
struct iwl_context_info_gen3 *ctxt_info_gen3;
struct iwl_prph_scratch *prph_scratch;
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl;
@@ -189,8 +198,10 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
/* Allocate IML */
iml_img = dma_alloc_coherent(trans->dev, trans->iml_len,
&trans_pcie->iml_dma_addr, GFP_KERNEL);
- if (!iml_img)
- return -ENOMEM;
+ if (!iml_img) {
+ ret = -ENOMEM;
+ goto err_free_ctxt_info;
+ }
memcpy(iml_img, trans->iml, trans->iml_len);
@@ -206,23 +217,19 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
CSR_AUTO_FUNC_BOOT_ENA);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
- /*
- * The firmware initializes this again later (to a smaller
- * value), but for the boot process initialize the LTR to
- * ~250 usec.
- */
- u32 val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ |
- u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
- CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) |
- u32_encode_bits(250,
- CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) |
- CSR_LTR_LONG_VAL_AD_SNOOP_REQ |
- u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC,
- CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) |
- u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL);
-
- iwl_write32(trans, CSR_LTR_LONG_VAL_AD, val);
+ /*
+ * To workaround hardware latency issues during the boot process,
+ * initialize the LTR to ~250 usec (see ltr_val above).
+ * The firmware initializes this again later (to a smaller value).
+ */
+ if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
+ !trans->trans_cfg->integrated) {
+ iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val);
+ } else if (trans->trans_cfg->integrated &&
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
+ iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL);
+ iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val);
}
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
@@ -232,6 +239,11 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
return 0;
+err_free_ctxt_info:
+ dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3),
+ trans_pcie->ctxt_info_gen3,
+ trans_pcie->ctxt_info_dma_addr);
+ trans_pcie->ctxt_info_gen3 = NULL;
err_free_prph_info:
dma_free_coherent(trans->dev,
sizeof(*prph_info),
@@ -294,6 +306,9 @@ int iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
return ret;
}
+ if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size))
+ return -EBUSY;
+
prph_sc_ctrl->pnvm_cfg.pnvm_base_addr =
cpu_to_le64(trans_pcie->pnvm_dram.physical);
prph_sc_ctrl->pnvm_cfg.pnvm_size =
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 965982612e74..ed3f5b7aa71e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -910,6 +910,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY,
iwl_qu_b0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_qu_b0_hr_b0, iwl_ax203_name),
/* Qu C step */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
@@ -917,6 +922,11 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY,
iwl_qu_c0_hr1_b0, iwl_ax101_name),
+ _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+ IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
+ IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY,
+ IWL_CFG_ANY, IWL_CFG_ANY,
+ iwl_qu_c0_hr_b0, iwl_ax203_name),
/* QuZ */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 285e0d586021..ab93a848a466 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2107,7 +2107,8 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
while (offs < dwords) {
/* limit the time we spin here under lock to 1/2s */
- ktime_t timeout = ktime_add_us(ktime_get(), 500 * USEC_PER_MSEC);
+ unsigned long end = jiffies + HZ / 2;
+ bool resched = false;
if (iwl_trans_grab_nic_access(trans, &flags)) {
iwl_write32(trans, HBUS_TARG_MEM_RADDR,
@@ -2118,14 +2119,15 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
HBUS_TARG_MEM_RDAT);
offs++;
- /* calling ktime_get is expensive so
- * do it once in 128 reads
- */
- if (offs % 128 == 0 && ktime_after(ktime_get(),
- timeout))
+ if (time_after(jiffies, end)) {
+ resched = true;
break;
+ }
}
iwl_trans_release_nic_access(trans, &flags);
+
+ if (resched)
+ cond_resched();
} else {
return -EBUSY;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 5dda0015522d..83f4964f3cb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -201,6 +201,11 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans->txqs.txq[txq_id];
+ if (!txq) {
+ IWL_ERR(trans, "Trying to free a queue that wasn't allocated?\n");
+ return;
+ }
+
spin_lock_bh(&txq->lock);
while (txq->write_ptr != txq->read_ptr) {
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 27eea909e32d..7ff1bb0ccc9c 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -142,26 +142,25 @@ void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
* idx is bounded by n_window
*/
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
+ struct sk_buff *skb;
lockdep_assert_held(&txq->lock);
+ if (!txq->entries)
+ return;
+
iwl_txq_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
iwl_txq_get_tfd(trans, txq, idx));
- /* free SKB */
- if (txq->entries) {
- struct sk_buff *skb;
-
- skb = txq->entries[idx].skb;
+ skb = txq->entries[idx].skb;
- /* Can be called from irqs-disabled context
- * If skb is not NULL, it means that the whole queue is being
- * freed and that the queue is not empty - free the skb
- */
- if (skb) {
- iwl_op_mode_free_skb(trans->op_mode, skb);
- txq->entries[idx].skb = NULL;
- }
+ /* Can be called from irqs-disabled context
+ * If skb is not NULL, it means that the whole queue is being
+ * freed and that the queue is not empty - free the skb
+ */
+ if (skb) {
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ txq->entries[idx].skb = NULL;
}
}
@@ -841,10 +840,8 @@ void iwl_txq_gen2_unmap(struct iwl_trans *trans, int txq_id)
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
struct sk_buff *skb = txq->entries[idx].skb;
- if (WARN_ON_ONCE(!skb))
- continue;
-
- iwl_txq_free_tso_page(trans, skb);
+ if (!WARN_ON_ONCE(!skb))
+ iwl_txq_free_tso_page(trans, skb);
}
iwl_txq_gen2_free_tfd(trans, txq);
txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);
@@ -1494,28 +1491,28 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
*/
int rd_ptr = txq->read_ptr;
int idx = iwl_txq_get_cmd_index(txq, rd_ptr);
+ struct sk_buff *skb;
lockdep_assert_held(&txq->lock);
+ if (!txq->entries)
+ return;
+
/* We have only q->n_window txq->entries, but we use
* TFD_QUEUE_SIZE_MAX tfds
*/
iwl_txq_gen1_tfd_unmap(trans, &txq->entries[idx].meta, txq, rd_ptr);
/* free SKB */
- if (txq->entries) {
- struct sk_buff *skb;
-
- skb = txq->entries[idx].skb;
+ skb = txq->entries[idx].skb;
- /* Can be called from irqs-disabled context
- * If skb is not NULL, it means that the whole queue is being
- * freed and that the queue is not empty - free the skb
- */
- if (skb) {
- iwl_op_mode_free_skb(trans->op_mode, skb);
- txq->entries[idx].skb = NULL;
- }
+ /* Can be called from irqs-disabled context
+ * If skb is not NULL, it means that the whole queue is being
+ * freed and that the queue is not empty - free the skb
+ */
+ if (skb) {
+ iwl_op_mode_free_skb(trans->op_mode, skb);
+ txq->entries[idx].skb = NULL;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 73eeb00d5aa6..e81dfaf99bcb 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -509,15 +509,17 @@ static void
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
int len, bool more)
{
- struct page *page = virt_to_head_page(data);
- int offset = data - page_address(page);
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
- offset += q->buf_offset;
+ struct page *page = virt_to_head_page(data);
+ int offset = data - page_address(page) + q->buf_offset;
+
skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
q->buf_size);
+ } else {
+ skb_free_frag(data);
}
if (more)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index a44b7766dec6..c13547841a4e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -231,7 +231,7 @@ mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *seq)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
- enum mt76_txq_id qid;
+ enum mt76_mcuq_id qid;
mt7615_mcu_fill_msg(dev, skb, cmd, seq);
if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
index 13d77f8fca86..9fb506f2ace6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c
@@ -83,7 +83,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
{
struct mt76_queue *q = &dev->q_rx[qid];
struct mt76_sdio *sdio = &dev->sdio;
- int len = 0, err, i, order;
+ int len = 0, err, i;
struct page *page;
u8 *buf;
@@ -96,8 +96,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (len > sdio->func->cur_blksize)
len = roundup(len, sdio->func->cur_blksize);
- order = get_order(len);
- page = __dev_alloc_pages(GFP_KERNEL, order);
+ page = __dev_alloc_pages(GFP_KERNEL, get_order(len));
if (!page)
return -ENOMEM;
@@ -106,7 +105,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
err = sdio_readsb(sdio->func, buf, MCR_WRDR(qid), len);
if (err < 0) {
dev_err(dev->dev, "sdio read data failed:%d\n", err);
- __free_pages(page, order);
+ put_page(page);
return err;
}
@@ -123,7 +122,7 @@ static int mt7663s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (q->queued + i + 1 == q->ndesc)
break;
}
- __free_pages(page, order);
+ put_page(page);
spin_lock_bh(&q->lock);
q->head = (q->head + i) % q->ndesc;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index ed4635bd151a..102a8f14c22d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -40,9 +40,9 @@ static const struct ieee80211_iface_limit if_limits[] = {
.types = BIT(NL80211_IFTYPE_ADHOC)
}, {
.max = 16,
- .types = BIT(NL80211_IFTYPE_AP) |
+ .types = BIT(NL80211_IFTYPE_AP)
#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT)
+ | BIT(NL80211_IFTYPE_MESH_POINT)
#endif
}, {
.max = MT7915_MAX_INTERFACES,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 5fdd1a6d32ee..e211a2bd4d3c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -256,7 +256,7 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
struct mt7915_mcu_txd *mcu_txd;
u8 seq, pkt_fmt, qidx;
- enum mt76_txq_id txq;
+ enum mt76_mcuq_id qid;
__le32 *txd;
u32 val;
@@ -268,18 +268,18 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
seq = ++dev->mt76.mcu.msg_seq & 0xf;
if (cmd == -MCU_CMD_FW_SCATTER) {
- txq = MT_MCUQ_FWDL;
+ qid = MT_MCUQ_FWDL;
goto exit;
}
mcu_txd = (struct mt7915_mcu_txd *)skb_push(skb, sizeof(*mcu_txd));
if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) {
- txq = MT_MCUQ_WA;
+ qid = MT_MCUQ_WA;
qidx = MT_TX_MCU_PORT_RX_Q0;
pkt_fmt = MT_TX_TYPE_CMD;
} else {
- txq = MT_MCUQ_WM;
+ qid = MT_MCUQ_WM;
qidx = MT_TX_MCU_PORT_RX_Q0;
pkt_fmt = MT_TX_TYPE_CMD;
}
@@ -326,7 +326,7 @@ exit:
if (wait_seq)
*wait_seq = seq;
- return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
+ return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
}
static void
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 62b5b912818f..0b6facb17ff7 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -157,10 +157,14 @@ static void mt76s_net_worker(struct mt76_worker *w)
static int mt76s_process_tx_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
- bool wake, mcu = q == dev->q_mcu[MT_MCUQ_WM];
struct mt76_queue_entry entry;
int nframes = 0;
+ bool mcu;
+ if (!q)
+ return 0;
+
+ mcu = q == dev->q_mcu[MT_MCUQ_WM];
while (q->queued > 0) {
if (!q->entry[q->tail].done)
break;
@@ -177,21 +181,12 @@ static int mt76s_process_tx_queue(struct mt76_dev *dev, struct mt76_queue *q)
nframes++;
}
- wake = q->stopped && q->queued < q->ndesc - 8;
- if (wake)
- q->stopped = false;
-
if (!q->queued)
wake_up(&dev->tx_wait);
- if (mcu)
- goto out;
-
- mt76_txq_schedule(&dev->phy, q->qid);
+ if (!mcu)
+ mt76_txq_schedule(&dev->phy, q->qid);
- if (wake)
- ieee80211_wake_queue(dev->hw, q->qid);
-out:
return nframes;
}
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index dc850109de22..b95d093728b9 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -811,11 +811,12 @@ static void mt76u_status_worker(struct mt76_worker *w)
struct mt76_dev *dev = container_of(usb, struct mt76_dev, usb);
struct mt76_queue_entry entry;
struct mt76_queue *q;
- bool wake;
int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
q = dev->phy.q_tx[i];
+ if (!q)
+ continue;
while (q->queued > 0) {
if (!q->entry[q->tail].done)
@@ -827,10 +828,6 @@ static void mt76u_status_worker(struct mt76_worker *w)
mt76_queue_tx_complete(dev, q, &entry);
}
- wake = q->stopped && q->queued < q->ndesc - 8;
- if (wake)
- q->stopped = false;
-
if (!q->queued)
wake_up(&dev->tx_wait);
@@ -839,8 +836,6 @@ static void mt76u_status_worker(struct mt76_worker *w)
if (dev->drv->tx_status_data &&
!test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
queue_work(dev->wq, &dev->usb.stat_work);
- if (wake)
- ieee80211_wake_queue(dev->hw, i);
}
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 5f99054f535b..af7d1ecb777c 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -152,8 +152,7 @@ mt7601u_rx_process_entry(struct mt7601u_dev *dev, struct mt7601u_dma_buf_rx *e)
if (new_p) {
/* we have one extra ref from the allocator */
- __free_pages(e->p, MT_RX_ORDER);
-
+ put_page(e->p);
e->p = new_p;
}
}
@@ -310,7 +309,6 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev,
}
e = &q->e[q->end];
- e->skb = skb;
usb_fill_bulk_urb(e->urb, usb_dev, snd_pipe, skb->data, skb->len,
mt7601u_complete_tx, q);
ret = usb_submit_urb(e->urb, GFP_ATOMIC);
@@ -328,6 +326,7 @@ static int mt7601u_dma_submit_tx(struct mt7601u_dev *dev,
q->end = (q->end + 1) % q->entries;
q->used++;
+ e->skb = skb;
if (q->used >= q->entries)
ieee80211_stop_queue(dev->hw, skb_get_queue_mapping(skb));
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index a7259dbc953d..965bd9589045 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -78,7 +78,6 @@ static void rtl_fw_do_work(const struct firmware *firmware, void *context,
rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
"Firmware callback routine entered!\n");
- complete(&rtlpriv->firmware_loading_complete);
if (!firmware) {
if (rtlpriv->cfg->alt_fw_name) {
err = request_firmware(&firmware,
@@ -91,13 +90,13 @@ static void rtl_fw_do_work(const struct firmware *firmware, void *context,
}
pr_err("Selected firmware is not available\n");
rtlpriv->max_fw_size = 0;
- return;
+ goto exit;
}
found_alt:
if (firmware->size > rtlpriv->max_fw_size) {
pr_err("Firmware is too big!\n");
release_firmware(firmware);
- return;
+ goto exit;
}
if (!is_wow) {
memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
@@ -109,6 +108,9 @@ found_alt:
rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
}
release_firmware(firmware);
+
+exit:
+ complete(&rtlpriv->firmware_loading_complete);
}
void rtl_fw_cb(const struct firmware *firmware, void *context)
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index b8febe1d1bfd..accc991d153f 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -38,10 +38,15 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
RING_IDX prod, cons;
struct sk_buff *skb;
int needed;
+ unsigned long flags;
+
+ spin_lock_irqsave(&queue->rx_queue.lock, flags);
skb = skb_peek(&queue->rx_queue);
- if (!skb)
+ if (!skb) {
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
return false;
+ }
needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
if (skb_is_gso(skb))
@@ -49,6 +54,8 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
if (skb->sw_hash)
needed++;
+ spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
do {
prod = queue->rx.sring->req_prod;
cons = queue->rx.req_cons;
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index b59032e0859b..9d208570d059 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -335,16 +335,16 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(state);
-static ssize_t available_slots_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t __available_slots_show(struct nvdimm_drvdata *ndd, char *buf)
{
- struct nvdimm_drvdata *ndd = dev_get_drvdata(dev);
+ struct device *dev;
ssize_t rc;
u32 nfree;
if (!ndd)
return -ENXIO;
+ dev = ndd->dev;
nvdimm_bus_lock(dev);
nfree = nd_label_nfree(ndd);
if (nfree - 1 > nfree) {
@@ -356,6 +356,18 @@ static ssize_t available_slots_show(struct device *dev,
nvdimm_bus_unlock(dev);
return rc;
}
+
+static ssize_t available_slots_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ ssize_t rc;
+
+ nd_device_lock(dev);
+ rc = __available_slots_show(dev_get_drvdata(dev), buf);
+ nd_device_unlock(dev);
+
+ return rc;
+}
static DEVICE_ATTR_RO(available_slots);
__weak ssize_t security_show(struct device *dev,
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 6da67f4d641a..2403b71b601e 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -1635,11 +1635,11 @@ static umode_t namespace_visible(struct kobject *kobj,
return a->mode;
}
- if (a == &dev_attr_nstype.attr || a == &dev_attr_size.attr
- || a == &dev_attr_holder.attr
- || a == &dev_attr_holder_class.attr
- || a == &dev_attr_force_raw.attr
- || a == &dev_attr_mode.attr)
+ /* base is_namespace_io() attributes */
+ if (a == &dev_attr_nstype.attr || a == &dev_attr_size.attr ||
+ a == &dev_attr_holder.attr || a == &dev_attr_holder_class.attr ||
+ a == &dev_attr_force_raw.attr || a == &dev_attr_mode.attr ||
+ a == &dev_attr_resource.attr)
return a->mode;
return 0;
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 875076b0ea6c..f33bdae626ba 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -23,7 +23,6 @@
#include <linux/uio.h>
#include <linux/dax.h>
#include <linux/nd.h>
-#include <linux/backing-dev.h>
#include <linux/mm.h>
#include <asm/cacheflush.h>
#include "pmem.h"
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ce1b61519441..f13eb4ded95f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -179,7 +179,7 @@ int nvme_reset_ctrl(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_reset_ctrl);
-int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
+static int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
{
int ret;
@@ -192,7 +192,6 @@ int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
return ret;
}
-EXPORT_SYMBOL_GPL(nvme_reset_ctrl_sync);
static void nvme_do_delete_ctrl(struct nvme_ctrl *ctrl)
{
@@ -331,7 +330,7 @@ static inline void nvme_end_req(struct request *req)
req->__sector = nvme_lba_to_sect(req->q->queuedata,
le64_to_cpu(nvme_req(req)->result.u64));
- nvme_trace_bio_complete(req, status);
+ nvme_trace_bio_complete(req);
blk_mq_end_request(req, status);
}
@@ -578,7 +577,7 @@ struct request *nvme_alloc_request(struct request_queue *q,
}
EXPORT_SYMBOL_GPL(nvme_alloc_request);
-struct request *nvme_alloc_request_qid(struct request_queue *q,
+static struct request *nvme_alloc_request_qid(struct request_queue *q,
struct nvme_command *cmd, blk_mq_req_flags_t flags, int qid)
{
struct request *req;
@@ -589,7 +588,6 @@ struct request *nvme_alloc_request_qid(struct request_queue *q,
nvme_init_request(req, cmd);
return req;
}
-EXPORT_SYMBOL_GPL(nvme_alloc_request_qid);
static int nvme_toggle_streams(struct nvme_ctrl *ctrl, bool enable)
{
@@ -1545,8 +1543,21 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
}
length = (io.nblocks + 1) << ns->lba_shift;
- meta_len = (io.nblocks + 1) * ns->ms;
- metadata = nvme_to_user_ptr(io.metadata);
+
+ if ((io.control & NVME_RW_PRINFO_PRACT) &&
+ ns->ms == sizeof(struct t10_pi_tuple)) {
+ /*
+ * Protection information is stripped/inserted by the
+ * controller.
+ */
+ if (nvme_to_user_ptr(io.metadata))
+ return -EINVAL;
+ meta_len = 0;
+ metadata = NULL;
+ } else {
+ meta_len = (io.nblocks + 1) * ns->ms;
+ metadata = nvme_to_user_ptr(io.metadata);
+ }
if (ns->features & NVME_NS_EXT_LBAS) {
length += meta_len;
@@ -2858,6 +2869,11 @@ static const struct attribute_group *nvme_subsys_attrs_groups[] = {
NULL,
};
+static inline bool nvme_discovery_ctrl(struct nvme_ctrl *ctrl)
+{
+ return ctrl->opts && ctrl->opts->discovery_nqn;
+}
+
static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
{
@@ -2877,7 +2893,7 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
}
if ((id->cmic & NVME_CTRL_CMIC_MULTI_CTRL) ||
- (ctrl->opts && ctrl->opts->discovery_nqn))
+ nvme_discovery_ctrl(ctrl))
continue;
dev_err(ctrl->device,
@@ -3146,7 +3162,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
goto out_free;
}
- if (!ctrl->opts->discovery_nqn && !ctrl->kas) {
+ if (!nvme_discovery_ctrl(ctrl) && !ctrl->kas) {
dev_err(ctrl->device,
"keep-alive support is mandatory for fabrics\n");
ret = -EINVAL;
@@ -3186,7 +3202,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
if (ret < 0)
return ret;
- if (!ctrl->identified) {
+ if (!ctrl->identified && !nvme_discovery_ctrl(ctrl)) {
ret = nvme_hwmon_init(ctrl);
if (ret < 0)
return ret;
@@ -3813,7 +3829,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
}
}
- list_add_tail(&ns->siblings, &head->list);
+ list_add_tail_rcu(&ns->siblings, &head->list);
ns->head = head;
mutex_unlock(&ctrl->subsys->lock);
return 0;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 38373a0e86ef..5f36cfa8136c 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -166,6 +166,7 @@ struct nvme_fc_ctrl {
struct blk_mq_tag_set admin_tag_set;
struct blk_mq_tag_set tag_set;
+ struct work_struct ioerr_work;
struct delayed_work connect_work;
struct kref ref;
@@ -1889,6 +1890,15 @@ __nvme_fc_fcpop_chk_teardowns(struct nvme_fc_ctrl *ctrl,
}
static void
+nvme_fc_ctrl_ioerr_work(struct work_struct *work)
+{
+ struct nvme_fc_ctrl *ctrl =
+ container_of(work, struct nvme_fc_ctrl, ioerr_work);
+
+ nvme_fc_error_recovery(ctrl, "transport detected io error");
+}
+
+static void
nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
{
struct nvme_fc_fcp_op *op = fcp_req_to_fcp_op(req);
@@ -2046,7 +2056,7 @@ done:
check_error:
if (terminate_assoc)
- nvme_fc_error_recovery(ctrl, "transport detected io error");
+ queue_work(nvme_reset_wq, &ctrl->ioerr_work);
}
static int
@@ -3233,6 +3243,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
+ cancel_work_sync(&ctrl->ioerr_work);
cancel_delayed_work_sync(&ctrl->connect_work);
/*
* kill the association on the link side. this will block
@@ -3449,6 +3460,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work);
INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
+ INIT_WORK(&ctrl->ioerr_work, nvme_fc_ctrl_ioerr_work);
spin_lock_init(&ctrl->lock);
/* io queue count */
@@ -3540,6 +3552,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
fail_ctrl:
nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING);
+ cancel_work_sync(&ctrl->ioerr_work);
cancel_work_sync(&ctrl->ctrl.reset_work);
cancel_delayed_work_sync(&ctrl->connect_work);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 9ac762b28811..282b7a4ea9a9 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -221,7 +221,7 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head,
}
for (ns = nvme_next_ns(head, old);
- ns != old;
+ ns && ns != old;
ns = nvme_next_ns(head, ns)) {
if (nvme_path_is_disabled(ns))
continue;
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 7e49f61f81df..88a6b97247f5 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -610,8 +610,6 @@ void nvme_start_freeze(struct nvme_ctrl *ctrl);
#define NVME_QID_ANY -1
struct request *nvme_alloc_request(struct request_queue *q,
struct nvme_command *cmd, blk_mq_req_flags_t flags);
-struct request *nvme_alloc_request_qid(struct request_queue *q,
- struct nvme_command *cmd, blk_mq_req_flags_t flags, int qid);
void nvme_cleanup_cmd(struct request *req);
blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
struct nvme_command *cmd);
@@ -630,7 +628,6 @@ int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid,
int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
void nvme_stop_keep_alive(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl(struct nvme_ctrl *ctrl);
-int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl);
int nvme_try_sched_reset(struct nvme_ctrl *ctrl);
int nvme_delete_ctrl(struct nvme_ctrl *ctrl);
@@ -675,8 +672,7 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
kblockd_schedule_work(&head->requeue_work);
}
-static inline void nvme_trace_bio_complete(struct request *req,
- blk_status_t status)
+static inline void nvme_trace_bio_complete(struct request *req)
{
struct nvme_ns *ns = req->q->queuedata;
@@ -731,8 +727,7 @@ static inline void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl)
static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
{
}
-static inline void nvme_trace_bio_complete(struct request *req,
- blk_status_t status)
+static inline void nvme_trace_bio_complete(struct request *req)
{
}
static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b4385cb0ff60..6bad4d4dcdf0 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -23,6 +23,7 @@
#include <linux/t10-pi.h>
#include <linux/types.h>
#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
#include <linux/sed-opal.h>
#include <linux/pci-p2pdma.h>
@@ -542,50 +543,71 @@ static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req)
return true;
}
-static void nvme_unmap_data(struct nvme_dev *dev, struct request *req)
+static void nvme_free_prps(struct nvme_dev *dev, struct request *req)
{
- struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
const int last_prp = NVME_CTRL_PAGE_SIZE / sizeof(__le64) - 1;
- dma_addr_t dma_addr = iod->first_dma, next_dma_addr;
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
+ dma_addr_t dma_addr = iod->first_dma;
int i;
- if (iod->dma_len) {
- dma_unmap_page(dev->dev, dma_addr, iod->dma_len,
- rq_dma_dir(req));
- return;
+ for (i = 0; i < iod->npages; i++) {
+ __le64 *prp_list = nvme_pci_iod_list(req)[i];
+ dma_addr_t next_dma_addr = le64_to_cpu(prp_list[last_prp]);
+
+ dma_pool_free(dev->prp_page_pool, prp_list, dma_addr);
+ dma_addr = next_dma_addr;
}
- WARN_ON_ONCE(!iod->nents);
+}
- if (is_pci_p2pdma_page(sg_page(iod->sg)))
- pci_p2pdma_unmap_sg(dev->dev, iod->sg, iod->nents,
- rq_dma_dir(req));
- else
- dma_unmap_sg(dev->dev, iod->sg, iod->nents, rq_dma_dir(req));
+static void nvme_free_sgls(struct nvme_dev *dev, struct request *req)
+{
+ const int last_sg = SGES_PER_PAGE - 1;
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
+ dma_addr_t dma_addr = iod->first_dma;
+ int i;
+ for (i = 0; i < iod->npages; i++) {
+ struct nvme_sgl_desc *sg_list = nvme_pci_iod_list(req)[i];
+ dma_addr_t next_dma_addr = le64_to_cpu((sg_list[last_sg]).addr);
- if (iod->npages == 0)
- dma_pool_free(dev->prp_small_pool, nvme_pci_iod_list(req)[0],
- dma_addr);
+ dma_pool_free(dev->prp_page_pool, sg_list, dma_addr);
+ dma_addr = next_dma_addr;
+ }
- for (i = 0; i < iod->npages; i++) {
- void *addr = nvme_pci_iod_list(req)[i];
+}
- if (iod->use_sgl) {
- struct nvme_sgl_desc *sg_list = addr;
+static void nvme_unmap_sg(struct nvme_dev *dev, struct request *req)
+{
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- next_dma_addr =
- le64_to_cpu((sg_list[SGES_PER_PAGE - 1]).addr);
- } else {
- __le64 *prp_list = addr;
+ if (is_pci_p2pdma_page(sg_page(iod->sg)))
+ pci_p2pdma_unmap_sg(dev->dev, iod->sg, iod->nents,
+ rq_dma_dir(req));
+ else
+ dma_unmap_sg(dev->dev, iod->sg, iod->nents, rq_dma_dir(req));
+}
- next_dma_addr = le64_to_cpu(prp_list[last_prp]);
- }
+static void nvme_unmap_data(struct nvme_dev *dev, struct request *req)
+{
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- dma_pool_free(dev->prp_page_pool, addr, dma_addr);
- dma_addr = next_dma_addr;
+ if (iod->dma_len) {
+ dma_unmap_page(dev->dev, iod->first_dma, iod->dma_len,
+ rq_dma_dir(req));
+ return;
}
+ WARN_ON_ONCE(!iod->nents);
+
+ nvme_unmap_sg(dev, req);
+ if (iod->npages == 0)
+ dma_pool_free(dev->prp_small_pool, nvme_pci_iod_list(req)[0],
+ iod->first_dma);
+ else if (iod->use_sgl)
+ nvme_free_sgls(dev, req);
+ else
+ nvme_free_prps(dev, req);
mempool_free(iod->sg, dev->iod_mempool);
}
@@ -661,7 +683,7 @@ static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
__le64 *old_prp_list = prp_list;
prp_list = dma_pool_alloc(pool, GFP_ATOMIC, &prp_dma);
if (!prp_list)
- return BLK_STS_RESOURCE;
+ goto free_prps;
list[iod->npages++] = prp_list;
prp_list[0] = old_prp_list[i - 1];
old_prp_list[i - 1] = cpu_to_le64(prp_dma);
@@ -681,14 +703,14 @@ static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
dma_addr = sg_dma_address(sg);
dma_len = sg_dma_len(sg);
}
-
done:
cmnd->dptr.prp1 = cpu_to_le64(sg_dma_address(iod->sg));
cmnd->dptr.prp2 = cpu_to_le64(iod->first_dma);
-
return BLK_STS_OK;
-
- bad_sgl:
+free_prps:
+ nvme_free_prps(dev, req);
+ return BLK_STS_RESOURCE;
+bad_sgl:
WARN(DO_ONCE(nvme_print_sgl, iod->sg, iod->nents),
"Invalid SGL for payload:%d nents:%d\n",
blk_rq_payload_bytes(req), iod->nents);
@@ -760,7 +782,7 @@ static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
sg_list = dma_pool_alloc(pool, GFP_ATOMIC, &sgl_dma);
if (!sg_list)
- return BLK_STS_RESOURCE;
+ goto free_sgls;
i = 0;
nvme_pci_iod_list(req)[iod->npages++] = sg_list;
@@ -773,6 +795,9 @@ static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
} while (--entries > 0);
return BLK_STS_OK;
+free_sgls:
+ nvme_free_sgls(dev, req);
+ return BLK_STS_RESOURCE;
}
static blk_status_t nvme_setup_prp_simple(struct nvme_dev *dev,
@@ -841,7 +866,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
sg_init_table(iod->sg, blk_rq_nr_phys_segments(req));
iod->nents = blk_rq_map_sg(req->q, req, iod->sg);
if (!iod->nents)
- goto out;
+ goto out_free_sg;
if (is_pci_p2pdma_page(sg_page(iod->sg)))
nr_mapped = pci_p2pdma_map_sg_attrs(dev->dev, iod->sg,
@@ -850,16 +875,21 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
nr_mapped = dma_map_sg_attrs(dev->dev, iod->sg, iod->nents,
rq_dma_dir(req), DMA_ATTR_NO_WARN);
if (!nr_mapped)
- goto out;
+ goto out_free_sg;
iod->use_sgl = nvme_pci_use_sgls(dev, req);
if (iod->use_sgl)
ret = nvme_pci_setup_sgls(dev, req, &cmnd->rw, nr_mapped);
else
ret = nvme_pci_setup_prps(dev, req, &cmnd->rw);
-out:
if (ret != BLK_STS_OK)
- nvme_unmap_data(dev, req);
+ goto out_unmap_sg;
+ return BLK_STS_OK;
+
+out_unmap_sg:
+ nvme_unmap_sg(dev, req);
+out_free_sg:
+ mempool_free(iod->sg, dev->iod_mempool);
return ret;
}
@@ -967,6 +997,7 @@ static inline struct blk_mq_tags *nvme_queue_tagset(struct nvme_queue *nvmeq)
static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
{
struct nvme_completion *cqe = &nvmeq->cqes[idx];
+ __u16 command_id = READ_ONCE(cqe->command_id);
struct request *req;
/*
@@ -975,17 +1006,17 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
* aborts. We don't even bother to allocate a struct request
* for them but rather special case them here.
*/
- if (unlikely(nvme_is_aen_req(nvmeq->qid, cqe->command_id))) {
+ if (unlikely(nvme_is_aen_req(nvmeq->qid, command_id))) {
nvme_complete_async_event(&nvmeq->dev->ctrl,
cqe->status, &cqe->result);
return;
}
- req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
+ req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), command_id);
if (unlikely(!req)) {
dev_warn(nvmeq->dev->ctrl.device,
"invalid id %d completed on queue %d\n",
- cqe->command_id, le16_to_cpu(cqe->sq_id));
+ command_id, le16_to_cpu(cqe->sq_id));
return;
}
@@ -1794,6 +1825,9 @@ static void nvme_map_cmb(struct nvme_dev *dev)
if (dev->cmb_size)
return;
+ if (NVME_CAP_CMBS(dev->ctrl.cap))
+ writel(NVME_CMBMSC_CRE, dev->bar + NVME_REG_CMBMSC);
+
dev->cmbsz = readl(dev->bar + NVME_REG_CMBSZ);
if (!dev->cmbsz)
return;
@@ -1808,6 +1842,16 @@ static void nvme_map_cmb(struct nvme_dev *dev)
return;
/*
+ * Tell the controller about the host side address mapping the CMB,
+ * and enable CMB decoding for the NVMe 1.4+ scheme:
+ */
+ if (NVME_CAP_CMBS(dev->ctrl.cap)) {
+ hi_lo_writeq(NVME_CMBMSC_CRE | NVME_CMBMSC_CMSE |
+ (pci_bus_address(pdev, bar) + offset),
+ dev->bar + NVME_REG_CMBMSC);
+ }
+
+ /*
* Controllers may support a CMB size larger than their BAR,
* for example, due to being behind a bridge. Reduce the CMB to
* the reported size of the BAR
@@ -3196,7 +3240,10 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */
- .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
+ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */
+ .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */
@@ -3212,6 +3259,10 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x15b7, 0x2001), /* Sandisk Skyhawk */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1d97, 0x2263), /* SPCC */
+ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x2646, 0x2263), /* KINGSTON A2000 NVMe SSD */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
.driver_data = NVME_QUIRK_SINGLE_VECTOR },
{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2003) },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index cf6c49d09c82..b7ce4f221d99 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -97,6 +97,7 @@ struct nvme_rdma_queue {
struct completion cm_done;
bool pi_support;
int cq_size;
+ struct mutex queue_lock;
};
struct nvme_rdma_ctrl {
@@ -579,6 +580,7 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl,
int ret;
queue = &ctrl->queues[idx];
+ mutex_init(&queue->queue_lock);
queue->ctrl = ctrl;
if (idx && ctrl->ctrl.max_integrity_segments)
queue->pi_support = true;
@@ -598,7 +600,8 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl,
if (IS_ERR(queue->cm_id)) {
dev_info(ctrl->ctrl.device,
"failed to create CM ID: %ld\n", PTR_ERR(queue->cm_id));
- return PTR_ERR(queue->cm_id);
+ ret = PTR_ERR(queue->cm_id);
+ goto out_destroy_mutex;
}
if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR)
@@ -628,6 +631,8 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl,
out_destroy_cm_id:
rdma_destroy_id(queue->cm_id);
nvme_rdma_destroy_queue_ib(queue);
+out_destroy_mutex:
+ mutex_destroy(&queue->queue_lock);
return ret;
}
@@ -639,9 +644,10 @@ static void __nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
{
- if (!test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))
- return;
- __nvme_rdma_stop_queue(queue);
+ mutex_lock(&queue->queue_lock);
+ if (test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))
+ __nvme_rdma_stop_queue(queue);
+ mutex_unlock(&queue->queue_lock);
}
static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)
@@ -651,6 +657,7 @@ static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)
nvme_rdma_destroy_queue_ib(queue);
rdma_destroy_id(queue->cm_id);
+ mutex_destroy(&queue->queue_lock);
}
static void nvme_rdma_free_io_queues(struct nvme_rdma_ctrl *ctrl)
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 1ba659927442..881d28eb15e9 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -76,6 +76,7 @@ struct nvme_tcp_queue {
struct work_struct io_work;
int io_cpu;
+ struct mutex queue_lock;
struct mutex send_mutex;
struct llist_head req_list;
struct list_head send_list;
@@ -201,7 +202,7 @@ static inline size_t nvme_tcp_req_cur_offset(struct nvme_tcp_request *req)
static inline size_t nvme_tcp_req_cur_length(struct nvme_tcp_request *req)
{
- return min_t(size_t, req->iter.bvec->bv_len - req->iter.iov_offset,
+ return min_t(size_t, iov_iter_single_seg_count(&req->iter),
req->pdu_len - req->pdu_sent);
}
@@ -262,6 +263,16 @@ static inline void nvme_tcp_advance_req(struct nvme_tcp_request *req,
}
}
+static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
+{
+ int ret;
+
+ /* drain the send queue as much as we can... */
+ do {
+ ret = nvme_tcp_try_send(queue);
+ } while (ret > 0);
+}
+
static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
bool sync, bool last)
{
@@ -276,10 +287,10 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
* directly, otherwise queue io_work. Also, only do that if we
* are on the same cpu, so we don't introduce contention.
*/
- if (queue->io_cpu == smp_processor_id() &&
+ if (queue->io_cpu == __smp_processor_id() &&
sync && empty && mutex_trylock(&queue->send_mutex)) {
queue->more_requests = !last;
- nvme_tcp_try_send(queue);
+ nvme_tcp_send_all(queue);
queue->more_requests = false;
mutex_unlock(&queue->send_mutex);
} else if (last) {
@@ -1209,6 +1220,7 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
sock_release(queue->sock);
kfree(queue->pdu);
+ mutex_destroy(&queue->queue_lock);
}
static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
@@ -1370,6 +1382,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
int ret, rcv_pdu_size;
+ mutex_init(&queue->queue_lock);
queue->ctrl = ctrl;
init_llist_head(&queue->req_list);
INIT_LIST_HEAD(&queue->send_list);
@@ -1388,7 +1401,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
if (ret) {
dev_err(nctrl->device,
"failed to create socket: %d\n", ret);
- return ret;
+ goto err_destroy_mutex;
}
/* Single syn retry */
@@ -1497,6 +1510,8 @@ err_crypto:
err_sock:
sock_release(queue->sock);
queue->sock = NULL;
+err_destroy_mutex:
+ mutex_destroy(&queue->queue_lock);
return ret;
}
@@ -1524,9 +1539,10 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
- if (!test_and_clear_bit(NVME_TCP_Q_LIVE, &queue->flags))
- return;
- __nvme_tcp_stop_queue(queue);
+ mutex_lock(&queue->queue_lock);
+ if (test_and_clear_bit(NVME_TCP_Q_LIVE, &queue->flags))
+ __nvme_tcp_stop_queue(queue);
+ mutex_unlock(&queue->queue_lock);
}
static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 8d90235e4fcc..dc1ea468b182 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -487,8 +487,10 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
/* return an all zeroed buffer if we can't find an active namespace */
ns = nvmet_find_namespace(ctrl, req->cmd->identify.nsid);
- if (!ns)
+ if (!ns) {
+ status = NVME_SC_INVALID_NS;
goto done;
+ }
nvmet_ns_revalidate(ns);
@@ -541,7 +543,9 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
id->nsattr |= (1 << 0);
nvmet_put_namespace(ns);
done:
- status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
+ if (!status)
+ status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
+
kfree(id);
out:
nvmet_req_complete(req, status);
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 733d9363900e..68213f0a052b 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -1501,7 +1501,8 @@ static ssize_t
fcloop_set_cmd_drop(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- int opcode, starting, amount;
+ unsigned int opcode;
+ int starting, amount;
if (sscanf(buf, "%x:%d:%d", &opcode, &starting, &amount) != 3)
return -EBADRQC;
@@ -1588,8 +1589,8 @@ out_destroy_class:
static void __exit fcloop_exit(void)
{
- struct fcloop_lport *lport;
- struct fcloop_nport *nport;
+ struct fcloop_lport *lport = NULL;
+ struct fcloop_nport *nport = NULL;
struct fcloop_tport *tport;
struct fcloop_rport *rport;
unsigned long flags;
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 5c1e7cb7fe0d..06b6b742bb21 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1220,6 +1220,14 @@ nvmet_rdma_find_get_device(struct rdma_cm_id *cm_id)
}
ndev->inline_data_size = nport->inline_data_size;
ndev->inline_page_count = inline_page_count;
+
+ if (nport->pi_enable && !(cm_id->device->attrs.device_cap_flags &
+ IB_DEVICE_INTEGRITY_HANDOVER)) {
+ pr_warn("T10-PI is not supported by device %s. Disabling it\n",
+ cm_id->device->name);
+ nport->pi_enable = false;
+ }
+
ndev->device = cm_id->device;
kref_init(&ndev->ref);
@@ -1641,6 +1649,16 @@ static void __nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue)
spin_lock_irqsave(&queue->state_lock, flags);
switch (queue->state) {
case NVMET_RDMA_Q_CONNECTING:
+ while (!list_empty(&queue->rsp_wait_list)) {
+ struct nvmet_rdma_rsp *rsp;
+
+ rsp = list_first_entry(&queue->rsp_wait_list,
+ struct nvmet_rdma_rsp,
+ wait_list);
+ list_del(&rsp->wait_list);
+ nvmet_rdma_put_rsp(rsp);
+ }
+ fallthrough;
case NVMET_RDMA_Q_LIVE:
queue->state = NVMET_RDMA_Q_DISCONNECTING;
disconnect = true;
@@ -1845,14 +1863,6 @@ static int nvmet_rdma_enable_port(struct nvmet_rdma_port *port)
goto out_destroy_id;
}
- if (port->nport->pi_enable &&
- !(cm_id->device->attrs.device_cap_flags &
- IB_DEVICE_INTEGRITY_HANDOVER)) {
- pr_err("T10-PI is not supported for %pISpcs\n", addr);
- ret = -EINVAL;
- goto out_destroy_id;
- }
-
port->cm_id = cm_id;
return 0;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index dc1f0f647189..aacf06f0b431 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -305,7 +305,7 @@ static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
length = cmd->pdu_len;
cmd->nr_mapped = DIV_ROUND_UP(length, PAGE_SIZE);
offset = cmd->rbytes_done;
- cmd->sg_idx = DIV_ROUND_UP(offset, PAGE_SIZE);
+ cmd->sg_idx = offset / PAGE_SIZE;
sg_offset = offset % PAGE_SIZE;
sg = &cmd->req.sg[cmd->sg_idx];
@@ -318,6 +318,7 @@ static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
length -= iov_len;
sg = sg_next(sg);
iov++;
+ sg_offset = 0;
}
iov_iter_kvec(&cmd->recv_msg.msg_iter, READ, cmd->iov,
diff --git a/drivers/of/device.c b/drivers/of/device.c
index aedfaaafd3e7..1122daa8e273 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -162,9 +162,11 @@ int of_dma_configure_id(struct device *dev, struct device_node *np,
mask = DMA_BIT_MASK(ilog2(end) + 1);
dev->coherent_dma_mask &= mask;
*dev->dma_mask &= mask;
- /* ...but only set bus limit if we found valid dma-ranges earlier */
- if (!ret)
+ /* ...but only set bus limit and range map if we found valid dma-ranges earlier */
+ if (!ret) {
dev->bus_dma_limit = end;
+ dev->dma_range_map = map;
+ }
coherent = of_dma_is_coherent(np);
dev_dbg(dev, "device is%sdma coherent\n",
@@ -172,6 +174,9 @@ int of_dma_configure_id(struct device *dev, struct device_node *np,
iommu = of_iommu_configure(dev, np, id);
if (PTR_ERR(iommu) == -EPROBE_DEFER) {
+ /* Don't touch range map if it wasn't set from a valid dma-ranges */
+ if (!ret)
+ dev->dma_range_map = NULL;
kfree(map);
return -EPROBE_DEFER;
}
@@ -181,7 +186,6 @@ int of_dma_configure_id(struct device *dev, struct device_node *np,
arch_setup_dma_ops(dev, dma_start, size, iommu, coherent);
- dev->dma_range_map = map;
return 0;
}
EXPORT_SYMBOL_GPL(of_dma_configure_id);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b9fecc25d213..790393d1e318 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1558,7 +1558,6 @@ int pci_save_state(struct pci_dev *dev)
return i;
pci_save_ltr_state(dev);
- pci_save_aspm_l1ss_state(dev);
pci_save_dpc_state(dev);
pci_save_aer_state(dev);
pci_save_ptm_state(dev);
@@ -1665,7 +1664,6 @@ void pci_restore_state(struct pci_dev *dev)
* LTR itself (in the PCIe capability).
*/
pci_restore_ltr_state(dev);
- pci_restore_aspm_l1ss_state(dev);
pci_restore_pcie_state(dev);
pci_restore_pasid_state(dev);
@@ -3353,11 +3351,6 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev)
if (error)
pci_err(dev, "unable to allocate suspend buffer for LTR\n");
- error = pci_add_ext_cap_save_buffer(dev, PCI_EXT_CAP_ID_L1SS,
- 2 * sizeof(u32));
- if (error)
- pci_err(dev, "unable to allocate suspend buffer for ASPM-L1SS\n");
-
pci_allocate_vc_save_buffers(dev);
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 5c59365092fa..a7bdf0b1d45d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -582,15 +582,11 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev);
void pcie_aspm_exit_link_state(struct pci_dev *pdev);
void pcie_aspm_pm_state_change(struct pci_dev *pdev);
void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
-void pci_save_aspm_l1ss_state(struct pci_dev *dev);
-void pci_restore_aspm_l1ss_state(struct pci_dev *dev);
#else
static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { }
static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { }
static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { }
-static inline void pci_save_aspm_l1ss_state(struct pci_dev *dev) { }
-static inline void pci_restore_aspm_l1ss_state(struct pci_dev *dev) { }
#endif
#ifdef CONFIG_PCIE_ECRC
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index a08e7d6dc248..ac0557a305af 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -734,50 +734,6 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state)
PCI_L1SS_CTL1_L1SS_MASK, val);
}
-void pci_save_aspm_l1ss_state(struct pci_dev *dev)
-{
- int aspm_l1ss;
- struct pci_cap_saved_state *save_state;
- u32 *cap;
-
- if (!pci_is_pcie(dev))
- return;
-
- aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS);
- if (!aspm_l1ss)
- return;
-
- save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS);
- if (!save_state)
- return;
-
- cap = (u32 *)&save_state->cap.data[0];
- pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, cap++);
- pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, cap++);
-}
-
-void pci_restore_aspm_l1ss_state(struct pci_dev *dev)
-{
- int aspm_l1ss;
- struct pci_cap_saved_state *save_state;
- u32 *cap;
-
- if (!pci_is_pcie(dev))
- return;
-
- aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS);
- if (!aspm_l1ss)
- return;
-
- save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS);
- if (!save_state)
- return;
-
- cap = (u32 *)&save_state->cap.data[0];
- pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, *cap++);
- pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, *cap++);
-}
-
static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val)
{
pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL,
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 794a37d50853..cb2f55f450e4 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -726,11 +726,6 @@ static int armpmu_get_cpu_irq(struct arm_pmu *pmu, int cpu)
return per_cpu(hw_events->irq, cpu);
}
-bool arm_pmu_irq_is_nmi(void)
-{
- return has_nmi;
-}
-
/*
* PMU hardware loses all context when a CPU goes offline.
* When a CPU is hotplugged back in, since some hardware registers are
diff --git a/drivers/phy/ingenic/Makefile b/drivers/phy/ingenic/Makefile
index 65d5ea00fc9d..1cb158d7233f 100644
--- a/drivers/phy/ingenic/Makefile
+++ b/drivers/phy/ingenic/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += phy-ingenic-usb.o
+obj-$(CONFIG_PHY_INGENIC_USB) += phy-ingenic-usb.o
diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
index d38def43b1bf..55f8e6c048ab 100644
--- a/drivers/phy/mediatek/Kconfig
+++ b/drivers/phy/mediatek/Kconfig
@@ -49,7 +49,9 @@ config PHY_MTK_HDMI
config PHY_MTK_MIPI_DSI
tristate "MediaTek MIPI-DSI Driver"
- depends on ARCH_MEDIATEK && OF
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on COMMON_CLK
+ depends on OF
select GENERIC_PHY
help
Support MIPI DSI for Mediatek SoCs.
diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c
index 442522ba487f..4728e2bff662 100644
--- a/drivers/phy/motorola/phy-cpcap-usb.c
+++ b/drivers/phy/motorola/phy-cpcap-usb.c
@@ -662,35 +662,42 @@ static int cpcap_usb_phy_probe(struct platform_device *pdev)
generic_phy = devm_phy_create(ddata->dev, NULL, &ops);
if (IS_ERR(generic_phy)) {
error = PTR_ERR(generic_phy);
- return PTR_ERR(generic_phy);
+ goto out_reg_disable;
}
phy_set_drvdata(generic_phy, ddata);
phy_provider = devm_of_phy_provider_register(ddata->dev,
of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
+ if (IS_ERR(phy_provider)) {
+ error = PTR_ERR(phy_provider);
+ goto out_reg_disable;
+ }
error = cpcap_usb_init_optional_pins(ddata);
if (error)
- return error;
+ goto out_reg_disable;
cpcap_usb_init_optional_gpios(ddata);
error = cpcap_usb_init_iio(ddata);
if (error)
- return error;
+ goto out_reg_disable;
error = cpcap_usb_init_interrupts(pdev, ddata);
if (error)
- return error;
+ goto out_reg_disable;
usb_add_phy_dev(&ddata->phy);
atomic_set(&ddata->active, 1);
schedule_delayed_work(&ddata->detect_work, msecs_to_jiffies(1));
return 0;
+
+out_reg_disable:
+ regulator_disable(ddata->vusb);
+
+ return error;
}
static int cpcap_usb_phy_remove(struct platform_device *pdev)
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 34803a6c7664..5c1a109842a7 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -347,7 +347,7 @@ FUNC_GROUP_DECL(RMII4, F24, E23, E24, E25, C25, C24, B26, B25, B24);
#define D22 40
SIG_EXPR_LIST_DECL_SESG(D22, SD1CLK, SD1, SIG_DESC_SET(SCU414, 8));
-SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU414, 8));
+SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU4B4, 8));
PIN_DECL_2(D22, GPIOF0, SD1CLK, PWM8);
GROUP_DECL(PWM8G0, D22);
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index 7aeb552d16ce..72f17f26acd8 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -920,6 +920,10 @@ int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw,
err = hw->soc->bias_set(hw, desc, pullup);
if (err)
return err;
+ } else if (hw->soc->bias_set_combo) {
+ err = hw->soc->bias_set_combo(hw, desc, pullup, arg);
+ if (err)
+ return err;
} else {
return -ENOTSUPP;
}
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index d4ea10803fd9..abfe11c7b49f 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -949,7 +949,6 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s,
} else {
int irq = chip->to_irq(chip, offset);
const int pullidx = pull ? 1 : 0;
- bool wake;
int val;
static const char * const pulls[] = {
"none ",
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 53a6a24bd052..3ea163498647 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -37,11 +37,11 @@
#define JZ4740_GPIO_TRIG 0x70
#define JZ4740_GPIO_FLAG 0x80
-#define JZ4760_GPIO_INT 0x10
-#define JZ4760_GPIO_PAT1 0x30
-#define JZ4760_GPIO_PAT0 0x40
-#define JZ4760_GPIO_FLAG 0x50
-#define JZ4760_GPIO_PEN 0x70
+#define JZ4770_GPIO_INT 0x10
+#define JZ4770_GPIO_PAT1 0x30
+#define JZ4770_GPIO_PAT0 0x40
+#define JZ4770_GPIO_FLAG 0x50
+#define JZ4770_GPIO_PEN 0x70
#define X1830_GPIO_PEL 0x110
#define X1830_GPIO_PEH 0x120
@@ -1688,8 +1688,8 @@ static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
u8 offset, int value)
{
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_PAT0, offset, !!value);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
}
@@ -1718,9 +1718,9 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc,
break;
}
- if (jzgc->jzpc->info->version >= ID_JZ4760) {
- reg1 = JZ4760_GPIO_PAT1;
- reg2 = JZ4760_GPIO_PAT0;
+ if (jzgc->jzpc->info->version >= ID_JZ4770) {
+ reg1 = JZ4770_GPIO_PAT1;
+ reg2 = JZ4770_GPIO_PAT0;
} else {
reg1 = JZ4740_GPIO_TRIG;
reg2 = JZ4740_GPIO_DIR;
@@ -1758,8 +1758,8 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd)
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
@@ -1774,8 +1774,8 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd)
ingenic_gpio_irq_mask(irqd);
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
}
@@ -1799,8 +1799,8 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
}
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_FLAG, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
}
@@ -1856,8 +1856,8 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc)
chained_irq_enter(irq_chip, desc);
- if (jzgc->jzpc->info->version >= ID_JZ4760)
- flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG);
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
+ flag = ingenic_gpio_read_reg(jzgc, JZ4770_GPIO_FLAG);
else
flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
@@ -1938,9 +1938,9 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
struct ingenic_pinctrl *jzpc = jzgc->jzpc;
unsigned int pin = gc->base + offset;
- if (jzpc->info->version >= ID_JZ4760) {
- if (ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) ||
- ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1))
+ if (jzpc->info->version >= ID_JZ4770) {
+ if (ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_INT) ||
+ ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PAT1))
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
}
@@ -1991,20 +1991,20 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
'A' + offt, idx, func);
if (jzpc->info->version >= ID_X1000) {
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, false);
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4760) {
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ } else if (jzpc->info->version >= ID_JZ4770) {
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1);
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2);
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2);
- ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func > 0);
+ ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func & 0x1);
}
return 0;
@@ -2057,14 +2057,14 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
'A' + offt, idx, input ? "in" : "out");
if (jzpc->info->version >= ID_X1000) {
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, true);
- ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
+ ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4760) {
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
+ } else if (jzpc->info->version >= ID_JZ4770) {
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, false);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DIR, !input);
@@ -2091,8 +2091,8 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
bool pull;
- if (jzpc->info->version >= ID_JZ4760)
- pull = !ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PEN);
+ if (jzpc->info->version >= ID_JZ4770)
+ pull = !ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PEN);
else
pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);
@@ -2141,8 +2141,8 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
REG_SET(X1830_GPIO_PEH), bias << idxh);
}
- } else if (jzpc->info->version >= ID_JZ4760) {
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !bias);
+ } else if (jzpc->info->version >= ID_JZ4770) {
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PEN, !bias);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !bias);
}
@@ -2151,8 +2151,8 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc,
unsigned int pin, bool high)
{
- if (jzpc->info->version >= ID_JZ4760)
- ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, high);
+ if (jzpc->info->version >= ID_JZ4770)
+ ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, high);
else
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DATA, high);
}
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index e051aecf95c4..d70caecd21d2 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -51,6 +51,7 @@
* @dual_edge_irqs: Bitmap of irqs that need sw emulated dual edge
* detection.
* @skip_wake_irqs: Skip IRQs that are handled by wakeup interrupt controller
+ * @disabled_for_mux: These IRQs were disabled because we muxed away.
* @soc: Reference to soc_data of platform specific data.
* @regs: Base addresses for the TLMM tiles.
* @phys_base: Physical base address
@@ -72,6 +73,7 @@ struct msm_pinctrl {
DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO);
DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO);
DECLARE_BITMAP(skip_wake_irqs, MAX_NR_GPIO);
+ DECLARE_BITMAP(disabled_for_mux, MAX_NR_GPIO);
const struct msm_pinctrl_soc_data *soc;
void __iomem *regs[MAX_NR_TILES];
@@ -96,6 +98,14 @@ MSM_ACCESSOR(intr_cfg)
MSM_ACCESSOR(intr_status)
MSM_ACCESSOR(intr_target)
+static void msm_ack_intr_status(struct msm_pinctrl *pctrl,
+ const struct msm_pingroup *g)
+{
+ u32 val = g->intr_ack_high ? BIT(g->intr_status_bit) : 0;
+
+ msm_writel_intr_status(val, pctrl, g);
+}
+
static int msm_get_groups_count(struct pinctrl_dev *pctldev)
{
struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
@@ -171,6 +181,10 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned group)
{
struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
+ struct gpio_chip *gc = &pctrl->chip;
+ unsigned int irq = irq_find_mapping(gc->irq.domain, group);
+ struct irq_data *d = irq_get_irq_data(irq);
+ unsigned int gpio_func = pctrl->soc->gpio_func;
const struct msm_pingroup *g;
unsigned long flags;
u32 val, mask;
@@ -187,6 +201,20 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
if (WARN_ON(i == g->nfuncs))
return -EINVAL;
+ /*
+ * If an GPIO interrupt is setup on this pin then we need special
+ * handling. Specifically interrupt detection logic will still see
+ * the pin twiddle even when we're muxed away.
+ *
+ * When we see a pin with an interrupt setup on it then we'll disable
+ * (mask) interrupts on it when we mux away until we mux back. Note
+ * that disable_irq() refcounts and interrupts are disabled as long as
+ * at least one disable_irq() has been called.
+ */
+ if (d && i != gpio_func &&
+ !test_and_set_bit(d->hwirq, pctrl->disabled_for_mux))
+ disable_irq(irq);
+
raw_spin_lock_irqsave(&pctrl->lock, flags);
val = msm_readl_ctl(pctrl, g);
@@ -196,6 +224,20 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev,
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+ if (d && i == gpio_func &&
+ test_and_clear_bit(d->hwirq, pctrl->disabled_for_mux)) {
+ /*
+ * Clear interrupts detected while not GPIO since we only
+ * masked things.
+ */
+ if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ irq_chip_set_parent_state(d, IRQCHIP_STATE_PENDING, false);
+ else
+ msm_ack_intr_status(pctrl, g);
+
+ enable_irq(irq);
+ }
+
return 0;
}
@@ -210,8 +252,7 @@ static int msm_pinmux_request_gpio(struct pinctrl_dev *pctldev,
if (!g->nfuncs)
return 0;
- /* For now assume function 0 is GPIO because it always is */
- return msm_pinmux_set_mux(pctldev, g->funcs[0], offset);
+ return msm_pinmux_set_mux(pctldev, g->funcs[pctrl->soc->gpio_func], offset);
}
static const struct pinmux_ops msm_pinmux_ops = {
@@ -774,7 +815,7 @@ static void msm_gpio_irq_mask(struct irq_data *d)
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}
-static void msm_gpio_irq_clear_unmask(struct irq_data *d, bool status_clear)
+static void msm_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
@@ -792,17 +833,6 @@ static void msm_gpio_irq_clear_unmask(struct irq_data *d, bool status_clear)
raw_spin_lock_irqsave(&pctrl->lock, flags);
- if (status_clear) {
- /*
- * clear the interrupt status bit before unmask to avoid
- * any erroneous interrupts that would have got latched
- * when the interrupt is not in use.
- */
- val = msm_readl_intr_status(pctrl, g);
- val &= ~BIT(g->intr_status_bit);
- msm_writel_intr_status(val, pctrl, g);
- }
-
val = msm_readl_intr_cfg(pctrl, g);
val |= BIT(g->intr_raw_status_bit);
val |= BIT(g->intr_enable_bit);
@@ -822,7 +852,7 @@ static void msm_gpio_irq_enable(struct irq_data *d)
irq_chip_enable_parent(d);
if (!test_bit(d->hwirq, pctrl->skip_wake_irqs))
- msm_gpio_irq_clear_unmask(d, true);
+ msm_gpio_irq_unmask(d);
}
static void msm_gpio_irq_disable(struct irq_data *d)
@@ -837,11 +867,6 @@ static void msm_gpio_irq_disable(struct irq_data *d)
msm_gpio_irq_mask(d);
}
-static void msm_gpio_irq_unmask(struct irq_data *d)
-{
- msm_gpio_irq_clear_unmask(d, false);
-}
-
/**
* msm_gpio_update_dual_edge_parent() - Prime next edge for IRQs handled by parent.
* @d: The irq dta.
@@ -894,7 +919,6 @@ static void msm_gpio_irq_ack(struct irq_data *d)
struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
const struct msm_pingroup *g;
unsigned long flags;
- u32 val;
if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) {
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
@@ -906,12 +930,7 @@ static void msm_gpio_irq_ack(struct irq_data *d)
raw_spin_lock_irqsave(&pctrl->lock, flags);
- val = msm_readl_intr_status(pctrl, g);
- if (g->intr_ack_high)
- val |= BIT(g->intr_status_bit);
- else
- val &= ~BIT(g->intr_status_bit);
- msm_writel_intr_status(val, pctrl, g);
+ msm_ack_intr_status(pctrl, g);
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
msm_gpio_update_dual_edge_pos(pctrl, g, d);
@@ -936,6 +955,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
const struct msm_pingroup *g;
unsigned long flags;
+ bool was_enabled;
u32 val;
if (msm_gpio_needs_dual_edge_parent_workaround(d, type)) {
@@ -997,6 +1017,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
* could cause the INTR_STATUS to be set for EDGE interrupts.
*/
val = msm_readl_intr_cfg(pctrl, g);
+ was_enabled = val & BIT(g->intr_raw_status_bit);
val |= BIT(g->intr_raw_status_bit);
if (g->intr_detection_width == 2) {
val &= ~(3 << g->intr_detection_bit);
@@ -1046,6 +1067,14 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
}
msm_writel_intr_cfg(val, pctrl, g);
+ /*
+ * The first time we set RAW_STATUS_EN it could trigger an interrupt.
+ * Clear the interrupt. This is safe because we have
+ * IRQCHIP_SET_TYPE_MASKED.
+ */
+ if (!was_enabled)
+ msm_ack_intr_status(pctrl, g);
+
if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
msm_gpio_update_dual_edge_pos(pctrl, g, d);
@@ -1099,16 +1128,11 @@ static int msm_gpio_irq_reqres(struct irq_data *d)
}
/*
- * Clear the interrupt that may be pending before we enable
- * the line.
- * This is especially a problem with the GPIOs routed to the
- * PDC. These GPIOs are direct-connect interrupts to the GIC.
- * Disabling the interrupt line at the PDC does not prevent
- * the interrupt from being latched at the GIC. The state at
- * GIC needs to be cleared before enabling.
+ * The disable / clear-enable workaround we do in msm_pinmux_set_mux()
+ * only works if disable is not lazy since we only clear any bogus
+ * interrupt in hardware. Explicitly mark the interrupt as UNLAZY.
*/
- if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs))
- irq_chip_set_parent_state(d, IRQCHIP_STATE_PENDING, 0);
+ irq_set_status_flags(d->irq, IRQ_DISABLE_UNLAZY);
return 0;
out:
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h
index 333f99243c43..e31a5167c91e 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.h
+++ b/drivers/pinctrl/qcom/pinctrl-msm.h
@@ -118,6 +118,7 @@ struct msm_gpio_wakeirq_map {
* @wakeirq_dual_edge_errata: If true then GPIOs using the wakeirq_map need
* to be aware that their parent can't handle dual
* edge interrupts.
+ * @gpio_func: Which function number is GPIO (usually 0).
*/
struct msm_pinctrl_soc_data {
const struct pinctrl_pin_desc *pins;
@@ -134,6 +135,7 @@ struct msm_pinctrl_soc_data {
const struct msm_gpio_wakeirq_map *wakeirq_map;
unsigned int nwakeirq_map;
bool wakeirq_dual_edge_errata;
+ unsigned int gpio_func;
};
extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops;
diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig
index 33040b0b3b79..2c941cdac9ee 100644
--- a/drivers/platform/surface/Kconfig
+++ b/drivers/platform/surface/Kconfig
@@ -5,6 +5,7 @@
menuconfig SURFACE_PLATFORMS
bool "Microsoft Surface Platform-Specific Device Drivers"
+ depends on ACPI
default y
help
Say Y here to get to see options for platform-specific device drivers
@@ -29,20 +30,19 @@ config SURFACE3_WMI
config SURFACE_3_BUTTON
tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet"
- depends on ACPI && KEYBOARD_GPIO && I2C
+ depends on KEYBOARD_GPIO && I2C
help
This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
config SURFACE_3_POWER_OPREGION
tristate "Surface 3 battery platform operation region support"
- depends on ACPI && I2C
+ depends on I2C
help
This driver provides support for ACPI operation
region of the Surface 3 battery platform driver.
config SURFACE_GPE
tristate "Surface GPE/Lid Support Driver"
- depends on ACPI
depends on DMI
help
This driver marks the GPEs related to the ACPI lid device found on
@@ -52,7 +52,7 @@ config SURFACE_GPE
config SURFACE_PRO3_BUTTON
tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
- depends on ACPI && INPUT
+ depends on INPUT
help
This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
index e49e5d6d5d4e..86f6991b1215 100644
--- a/drivers/platform/surface/surface_gpe.c
+++ b/drivers/platform/surface/surface_gpe.c
@@ -181,12 +181,12 @@ static int surface_lid_enable_wakeup(struct device *dev, bool enable)
return 0;
}
-static int surface_gpe_suspend(struct device *dev)
+static int __maybe_unused surface_gpe_suspend(struct device *dev)
{
return surface_lid_enable_wakeup(dev, true);
}
-static int surface_gpe_resume(struct device *dev)
+static int __maybe_unused surface_gpe_resume(struct device *dev)
{
return surface_lid_enable_wakeup(dev, false);
}
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index 0102bf1c7916..ef8342572463 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -85,7 +85,7 @@ static inline void amd_pmc_reg_write(struct amd_pmc_dev *dev, int reg_offset, u3
iowrite32(val, dev->regbase + reg_offset);
}
-#if CONFIG_DEBUG_FS
+#ifdef CONFIG_DEBUG_FS
static int smu_fw_info_show(struct seq_file *s, void *unused)
{
struct amd_pmc_dev *dev = s->private;
diff --git a/drivers/platform/x86/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell-wmi-sysman/sysman.c
index dc6dd531c996..cb81010ba1a2 100644
--- a/drivers/platform/x86/dell-wmi-sysman/sysman.c
+++ b/drivers/platform/x86/dell-wmi-sysman/sysman.c
@@ -419,13 +419,17 @@ static int init_bios_attributes(int attr_type, const char *guid)
return retval;
/* need to use specific instance_id and guid combination to get right data */
obj = get_wmiobj_pointer(instance_id, guid);
- if (!obj)
+ if (!obj || obj->type != ACPI_TYPE_PACKAGE)
return -ENODEV;
elements = obj->package.elements;
mutex_lock(&wmi_priv.mutex);
while (elements) {
/* sanity checking */
+ if (elements[ATTR_NAME].type != ACPI_TYPE_STRING) {
+ pr_debug("incorrect element type\n");
+ goto nextobj;
+ }
if (strlen(elements[ATTR_NAME].string.pointer) == 0) {
pr_debug("empty attribute found\n");
goto nextobj;
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ecd477964d11..e94e59283ecb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -32,6 +32,10 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C");
MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
+static int enable_tablet_mode_sw = -1;
+module_param(enable_tablet_mode_sw, int, 0444);
+MODULE_PARM_DESC(enable_tablet_mode_sw, "Enable SW_TABLET_MODE reporting (-1=auto, 0=no, 1=yes)");
+
#define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C"
#define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4"
@@ -247,7 +251,8 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
ret = bios_return->return_code;
if (ret) {
- if (ret != HPWMI_RET_UNKNOWN_CMDTYPE)
+ if (ret != HPWMI_RET_UNKNOWN_COMMAND &&
+ ret != HPWMI_RET_UNKNOWN_CMDTYPE)
pr_warn("query 0x%x returned error 0x%x\n", query, ret);
goto out_free;
}
@@ -653,10 +658,12 @@ static int __init hp_wmi_input_setup(void)
}
/* Tablet mode */
- val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
- if (!(val < 0)) {
- __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
- input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+ if (enable_tablet_mode_sw > 0) {
+ val = hp_wmi_hw_state(HPWMI_TABLET_MASK);
+ if (val >= 0) {
+ __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val);
+ }
}
err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL);
diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index b457b0babde3..2cce82579d09 100644
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -164,13 +164,29 @@ static const struct i2c_inst_data bsg2150_data[] = {
{}
};
-static const struct i2c_inst_data int3515_data[] = {
- { "tps6598x", IRQ_RESOURCE_APIC, 0 },
- { "tps6598x", IRQ_RESOURCE_APIC, 1 },
- { "tps6598x", IRQ_RESOURCE_APIC, 2 },
- { "tps6598x", IRQ_RESOURCE_APIC, 3 },
- {}
-};
+/*
+ * Device with _HID INT3515 (TI PD controllers) has some unresolved interrupt
+ * issues. The most common problem seen is interrupt flood.
+ *
+ * There are at least two known causes. Firstly, on some boards, the
+ * I2CSerialBus resource index does not match the Interrupt resource, i.e. they
+ * are not one-to-one mapped like in the array below. Secondly, on some boards
+ * the IRQ line from the PD controller is not actually connected at all. But the
+ * interrupt flood is also seen on some boards where those are not a problem, so
+ * there are some other problems as well.
+ *
+ * Because of the issues with the interrupt, the device is disabled for now. If
+ * you wish to debug the issues, uncomment the below, and add an entry for the
+ * INT3515 device to the i2c_multi_instance_ids table.
+ *
+ * static const struct i2c_inst_data int3515_data[] = {
+ * { "tps6598x", IRQ_RESOURCE_APIC, 0 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 1 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 2 },
+ * { "tps6598x", IRQ_RESOURCE_APIC, 3 },
+ * { }
+ * };
+ */
/*
* Note new device-ids must also be added to i2c_multi_instantiate_ids in
@@ -179,7 +195,6 @@ static const struct i2c_inst_data int3515_data[] = {
static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "BSG2150", (unsigned long)bsg2150_data },
- { "INT3515", (unsigned long)int3515_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 7598cd46cf60..5b81bafa5c16 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -92,6 +92,7 @@ struct ideapad_private {
struct dentry *debug;
unsigned long cfg;
bool has_hw_rfkill_switch;
+ bool has_touchpad_switch;
const char *fnesc_guid;
};
@@ -535,7 +536,9 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
} else if (attr == &dev_attr_fn_lock.attr) {
supported = acpi_has_method(priv->adev->handle, "HALS") &&
acpi_has_method(priv->adev->handle, "SALS");
- } else
+ } else if (attr == &dev_attr_touchpad.attr)
+ supported = priv->has_touchpad_switch;
+ else
supported = true;
return supported ? attr->mode : 0;
@@ -867,6 +870,9 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv)
{
unsigned long value;
+ if (!priv->has_touchpad_switch)
+ return;
+
/* Without reading from EC touchpad LED doesn't switch state */
if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
/* Some IdeaPads don't really turn off touchpad - they only
@@ -989,6 +995,9 @@ static int ideapad_acpi_add(struct platform_device *pdev)
priv->platform_device = pdev;
priv->has_hw_rfkill_switch = dmi_check_system(hw_rfkill_list);
+ /* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */
+ priv->has_touchpad_switch = !acpi_dev_present("ELAN0634", NULL, -1);
+
ret = ideapad_sysfs_init(priv);
if (ret)
return ret;
@@ -1006,6 +1015,10 @@ static int ideapad_acpi_add(struct platform_device *pdev)
if (!priv->has_hw_rfkill_switch)
write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
+ /* The same for Touchpad */
+ if (!priv->has_touchpad_switch)
+ write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, 1);
+
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
ideapad_register_rfkill(priv, i);
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 3b49a1f4061b..30a9062d2b4b 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -207,19 +207,19 @@ static const struct dmi_system_id dmi_switches_allow_list[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
},
},
{
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion 13 x360 PC"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271"),
},
},
{
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7352"),
},
},
{} /* Array terminator */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e03df2881dc6..f3e8eca8d86d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8783,6 +8783,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '1', 'T', TPACPI_FAN_2CTL), /* P71 */
TPACPI_Q_LNV3('N', '1', 'U', TPACPI_FAN_2CTL), /* P51 */
TPACPI_Q_LNV3('N', '2', 'C', TPACPI_FAN_2CTL), /* P52 / P72 */
+ TPACPI_Q_LNV3('N', '2', 'N', TPACPI_FAN_2CTL), /* P53 / P73 */
TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (1st gen) */
TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */
TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */
@@ -9951,9 +9952,9 @@ static int tpacpi_proxsensor_init(struct ibm_init_struct *iibm)
if ((palm_err == -ENODEV) && (lap_err == -ENODEV))
return 0;
/* Otherwise, if there was an error return it */
- if (palm_err && (palm_err != ENODEV))
+ if (palm_err && (palm_err != -ENODEV))
return palm_err;
- if (lap_err && (lap_err != ENODEV))
+ if (lap_err && (lap_err != -ENODEV))
return lap_err;
if (has_palmsensor) {
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 5783139d0a11..c4de932302d6 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -263,6 +263,16 @@ static const struct ts_dmi_data digma_citi_e200_data = {
.properties = digma_citi_e200_props,
};
+static const struct property_entry estar_beauty_hd_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ { }
+};
+
+static const struct ts_dmi_data estar_beauty_hd_data = {
+ .acpi_name = "GDIX1001:00",
+ .properties = estar_beauty_hd_props,
+};
+
static const struct property_entry gp_electronic_t701_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -943,6 +953,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Estar Beauty HD (MID 7316R) */
+ .driver_data = (void *)&estar_beauty_hd_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
+ },
+ },
+ {
/* GP-electronic T701 */
.driver_data = (void *)&gp_electronic_t701_data,
.matches = {
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 476d7c7fe70a..f2edef0df40f 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -64,6 +64,7 @@ config DP83640_PHY
depends on NETWORK_PHY_TIMESTAMPING
depends on PHYLIB
depends on PTP_1588_CLOCK
+ select CRC32
help
Supports the DP83640 PHYTER with IEEE 1588 features.
@@ -78,6 +79,7 @@ config DP83640_PHY
config PTP_1588_CLOCK_INES
tristate "ZHAW InES PTP time stamping IP core"
depends on NETWORK_PHY_TIMESTAMPING
+ depends on HAS_IOMEM
depends on PHYLIB
depends on PTP_1588_CLOCK
help
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 53fa84f4d1e1..5abdd29fb9f3 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -881,6 +881,7 @@ config REGULATOR_QCOM_RPM
config REGULATOR_QCOM_RPMH
tristate "Qualcomm Technologies, Inc. RPMh regulator driver"
depends on QCOM_RPMH || (QCOM_RPMH=n && COMPILE_TEST)
+ depends on QCOM_COMMAND_DB || (QCOM_COMMAND_DB=n && COMPILE_TEST)
help
This driver supports control of PMIC regulators via the RPMh hardware
block found on Qualcomm Technologies Inc. SoCs. RPMh regulator
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index e6d5d98c3cea..9309765d0450 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -15,6 +15,36 @@
#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>
+/* Typical regulator startup times as per data sheet in uS */
+#define BD71847_BUCK1_STARTUP_TIME 144
+#define BD71847_BUCK2_STARTUP_TIME 162
+#define BD71847_BUCK3_STARTUP_TIME 162
+#define BD71847_BUCK4_STARTUP_TIME 240
+#define BD71847_BUCK5_STARTUP_TIME 270
+#define BD71847_BUCK6_STARTUP_TIME 200
+#define BD71847_LDO1_STARTUP_TIME 440
+#define BD71847_LDO2_STARTUP_TIME 370
+#define BD71847_LDO3_STARTUP_TIME 310
+#define BD71847_LDO4_STARTUP_TIME 400
+#define BD71847_LDO5_STARTUP_TIME 530
+#define BD71847_LDO6_STARTUP_TIME 400
+
+#define BD71837_BUCK1_STARTUP_TIME 160
+#define BD71837_BUCK2_STARTUP_TIME 180
+#define BD71837_BUCK3_STARTUP_TIME 180
+#define BD71837_BUCK4_STARTUP_TIME 180
+#define BD71837_BUCK5_STARTUP_TIME 160
+#define BD71837_BUCK6_STARTUP_TIME 240
+#define BD71837_BUCK7_STARTUP_TIME 220
+#define BD71837_BUCK8_STARTUP_TIME 200
+#define BD71837_LDO1_STARTUP_TIME 440
+#define BD71837_LDO2_STARTUP_TIME 370
+#define BD71837_LDO3_STARTUP_TIME 310
+#define BD71837_LDO4_STARTUP_TIME 400
+#define BD71837_LDO5_STARTUP_TIME 310
+#define BD71837_LDO6_STARTUP_TIME 400
+#define BD71837_LDO7_STARTUP_TIME 530
+
/*
* BD718(37/47/50) have two "enable control modes". ON/OFF can either be
* controlled by software - or by PMIC internal HW state machine. Whether
@@ -613,6 +643,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK1_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -646,6 +677,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK2_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -680,6 +712,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.linear_range_selectors = bd71847_buck3_volt_range_sel,
.enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK3_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -706,6 +739,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_range_mask = BD71847_BUCK4_RANGE_MASK,
.linear_range_selectors = bd71847_buck4_volt_range_sel,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK4_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -727,6 +761,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -750,6 +785,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71847_BUCK6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -775,6 +811,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.linear_range_selectors = bd718xx_ldo1_volt_range_sel,
.enable_reg = BD718XX_REG_LDO1_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO1_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -796,6 +833,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.n_voltages = ARRAY_SIZE(ldo_2_volts),
.enable_reg = BD718XX_REG_LDO2_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO2_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -818,6 +856,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_LDO3_MASK,
.enable_reg = BD718XX_REG_LDO3_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO3_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -840,6 +879,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_LDO4_MASK,
.enable_reg = BD718XX_REG_LDO4_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO4_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -865,6 +905,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.linear_range_selectors = bd71847_ldo5_volt_range_sel,
.enable_reg = BD718XX_REG_LDO5_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -889,6 +930,7 @@ static struct bd718xx_regulator_data bd71847_regulators[] = {
.vsel_mask = BD718XX_LDO6_MASK,
.enable_reg = BD718XX_REG_LDO6_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71847_LDO6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -942,6 +984,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK1_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -975,6 +1018,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK2_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -1005,6 +1049,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD71837_REG_BUCK3_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK3_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -1033,6 +1078,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = DVS_BUCK_RUN_MASK,
.enable_reg = BD71837_REG_BUCK4_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK4_STARTUP_TIME,
.owner = THIS_MODULE,
.of_parse_cb = buck_set_hw_dvs_levels,
},
@@ -1065,6 +1111,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.linear_range_selectors = bd71837_buck5_volt_range_sel,
.enable_reg = BD718XX_REG_1ST_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1088,6 +1135,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD71837_BUCK6_MASK,
.enable_reg = BD718XX_REG_2ND_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1109,6 +1157,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_3RD_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_3RD_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK7_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1132,6 +1181,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_4TH_NODVS_BUCK_MASK,
.enable_reg = BD718XX_REG_4TH_NODVS_BUCK_CTRL,
.enable_mask = BD718XX_BUCK_EN,
+ .enable_time = BD71837_BUCK8_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1157,6 +1207,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.linear_range_selectors = bd718xx_ldo1_volt_range_sel,
.enable_reg = BD718XX_REG_LDO1_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO1_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1178,6 +1229,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.n_voltages = ARRAY_SIZE(ldo_2_volts),
.enable_reg = BD718XX_REG_LDO2_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO2_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1200,6 +1252,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_LDO3_MASK,
.enable_reg = BD718XX_REG_LDO3_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO3_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1222,6 +1275,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_LDO4_MASK,
.enable_reg = BD718XX_REG_LDO4_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO4_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1246,6 +1300,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD71837_LDO5_MASK,
.enable_reg = BD718XX_REG_LDO5_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO5_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1272,6 +1327,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD718XX_LDO6_MASK,
.enable_reg = BD718XX_REG_LDO6_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO6_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
@@ -1296,6 +1352,7 @@ static struct bd718xx_regulator_data bd71837_regulators[] = {
.vsel_mask = BD71837_LDO7_MASK,
.enable_reg = BD71837_REG_LDO7_VOLT,
.enable_mask = BD718XX_LDO_EN,
+ .enable_time = BD71837_LDO7_STARTUP_TIME,
.owner = THIS_MODULE,
},
.init = {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index ca03d8e70bd1..67a768fe5b2a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1813,13 +1813,13 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
{
struct regulator_dev *r;
struct device *dev = rdev->dev.parent;
- int ret;
+ int ret = 0;
/* No supply to resolve? */
if (!rdev->supply_name)
return 0;
- /* Supply already resolved? */
+ /* Supply already resolved? (fast-path without locking contention) */
if (rdev->supply)
return 0;
@@ -1829,7 +1829,7 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
/* Did the lookup explicitly defer for us? */
if (ret == -EPROBE_DEFER)
- return ret;
+ goto out;
if (have_full_constraints()) {
r = dummy_regulator_rdev;
@@ -1837,15 +1837,18 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
} else {
dev_err(dev, "Failed to resolve %s-supply for %s\n",
rdev->supply_name, rdev->desc->name);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto out;
}
}
if (r == rdev) {
dev_err(dev, "Supply for %s (%s) resolved to itself\n",
rdev->desc->name, rdev->supply_name);
- if (!have_full_constraints())
- return -EINVAL;
+ if (!have_full_constraints()) {
+ ret = -EINVAL;
+ goto out;
+ }
r = dummy_regulator_rdev;
get_device(&r->dev);
}
@@ -1859,7 +1862,8 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (r->dev.parent && r->dev.parent != rdev->dev.parent) {
if (!device_is_bound(r->dev.parent)) {
put_device(&r->dev);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto out;
}
}
@@ -1867,15 +1871,32 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
ret = regulator_resolve_supply(r);
if (ret < 0) {
put_device(&r->dev);
- return ret;
+ goto out;
+ }
+
+ /*
+ * Recheck rdev->supply with rdev->mutex lock held to avoid a race
+ * between rdev->supply null check and setting rdev->supply in
+ * set_supply() from concurrent tasks.
+ */
+ regulator_lock(rdev);
+
+ /* Supply just resolved by a concurrent task? */
+ if (rdev->supply) {
+ regulator_unlock(rdev);
+ put_device(&r->dev);
+ goto out;
}
ret = set_supply(rdev, r);
if (ret < 0) {
+ regulator_unlock(rdev);
put_device(&r->dev);
- return ret;
+ goto out;
}
+ regulator_unlock(rdev);
+
/*
* In set_machine_constraints() we may have turned this regulator on
* but we couldn't propagate to the supply if it hadn't been resolved
@@ -1886,11 +1907,12 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (ret < 0) {
_regulator_put(rdev->supply);
rdev->supply = NULL;
- return ret;
+ goto out;
}
}
- return 0;
+out:
+ return ret;
}
/* Internal regulator request function */
diff --git a/drivers/regulator/pf8x00-regulator.c b/drivers/regulator/pf8x00-regulator.c
index 308c27fa6ea8..af9918cd27aa 100644
--- a/drivers/regulator/pf8x00-regulator.c
+++ b/drivers/regulator/pf8x00-regulator.c
@@ -469,13 +469,17 @@ static int pf8x00_i2c_probe(struct i2c_client *client)
}
static const struct of_device_id pf8x00_dt_ids[] = {
- { .compatible = "nxp,pf8x00",},
+ { .compatible = "nxp,pf8100",},
+ { .compatible = "nxp,pf8121a",},
+ { .compatible = "nxp,pf8200",},
{ }
};
MODULE_DEVICE_TABLE(of, pf8x00_dt_ids);
static const struct i2c_device_id pf8x00_i2c_id[] = {
- { "pf8x00", 0 },
+ { "pf8100", 0 },
+ { "pf8121a", 0 },
+ { "pf8200", 0 },
{},
};
MODULE_DEVICE_TABLE(i2c, pf8x00_i2c_id);
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index fe030ec4b7db..c395a8dda6f7 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -726,7 +726,7 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
- .voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 1600),
+ .voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 16000),
.n_voltages = 5,
.pmic_mode_map = pmic_mode_map_pmic5_smps,
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 51e80bc70d42..a701dae653c4 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -805,6 +805,14 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
spin_lock_irq(&rtc_lock);
+ /* Ensure that the RTC is accessible. Bit 6 must be 0! */
+ if ((CMOS_READ(RTC_VALID) & 0x40) != 0) {
+ spin_unlock_irq(&rtc_lock);
+ dev_warn(dev, "not accessible\n");
+ retval = -ENXIO;
+ goto cleanup1;
+ }
+
if (!(flags & CMOS_RTC_FLAGS_NOFREQ)) {
/* force periodic irq to CMOS reset default of 1024Hz;
*
diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c
index 972a5b9a629d..dcfaf09946ee 100644
--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -21,6 +21,13 @@ unsigned int mc146818_get_time(struct rtc_time *time)
again:
spin_lock_irqsave(&rtc_lock, flags);
+ /* Ensure that the RTC is accessible. Bit 6 must be 0! */
+ if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x40) != 0)) {
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ memset(time, 0xff, sizeof(*time));
+ return 0;
+ }
+
/*
* Check whether there is an update in progress during which the
* readout is unspecified. The maximum update time is ~2ms. Poll
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 16bb135c20aa..03d27ee9cac6 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1874,18 +1874,26 @@ void dasd_path_create_kobjects(struct dasd_device *device)
}
EXPORT_SYMBOL(dasd_path_create_kobjects);
-/*
- * As we keep kobjects for the lifetime of a device, this function must not be
- * called anywhere but in the context of offlining a device.
- */
-void dasd_path_remove_kobj(struct dasd_device *device, int chp)
+static void dasd_path_remove_kobj(struct dasd_device *device, int chp)
{
if (device->path[chp].in_sysfs) {
kobject_put(&device->path[chp].kobj);
device->path[chp].in_sysfs = false;
}
}
-EXPORT_SYMBOL(dasd_path_remove_kobj);
+
+/*
+ * As we keep kobjects for the lifetime of a device, this function must not be
+ * called anywhere but in the context of offlining a device.
+ */
+void dasd_path_remove_kobjects(struct dasd_device *device)
+{
+ int i;
+
+ for (i = 0; i < 8; i++)
+ dasd_path_remove_kobj(device, i);
+}
+EXPORT_SYMBOL(dasd_path_remove_kobjects);
int dasd_add_sysfs_files(struct ccw_device *cdev)
{
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 3caa1ee5f4b0..65eb87cbbb9b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1036,7 +1036,6 @@ static void dasd_eckd_clear_conf_data(struct dasd_device *device)
device->path[i].ssid = 0;
device->path[i].chpid = 0;
dasd_path_notoper(device, i);
- dasd_path_remove_kobj(device, i);
}
}
@@ -2173,6 +2172,7 @@ out_err2:
device->block = NULL;
out_err1:
dasd_eckd_clear_conf_data(device);
+ dasd_path_remove_kobjects(device);
kfree(device->private);
device->private = NULL;
return rc;
@@ -2191,6 +2191,7 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device)
private->vdsneq = NULL;
private->gneq = NULL;
dasd_eckd_clear_conf_data(device);
+ dasd_path_remove_kobjects(device);
}
static struct dasd_ccw_req *
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 3bc008f9136c..b8a04c42d1d2 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -858,7 +858,7 @@ int dasd_add_sysfs_files(struct ccw_device *);
void dasd_remove_sysfs_files(struct ccw_device *);
void dasd_path_create_kobj(struct dasd_device *, int);
void dasd_path_create_kobjects(struct dasd_device *);
-void dasd_path_remove_kobj(struct dasd_device *, int);
+void dasd_path_remove_kobjects(struct dasd_device *);
struct dasd_device *dasd_device_from_cdev(struct ccw_device *);
struct dasd_device *dasd_device_from_cdev_locked(struct ccw_device *);
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index be2520cc010b..7dc72cb718b0 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -71,15 +71,11 @@ static int vfio_ap_queue_dev_probe(struct ap_device *apdev)
static void vfio_ap_queue_dev_remove(struct ap_device *apdev)
{
struct vfio_ap_queue *q;
- int apid, apqi;
mutex_lock(&matrix_dev->lock);
q = dev_get_drvdata(&apdev->device);
+ vfio_ap_mdev_reset_queue(q, 1);
dev_set_drvdata(&apdev->device, NULL);
- apid = AP_QID_CARD(q->apqn);
- apqi = AP_QID_QUEUE(q->apqn);
- vfio_ap_mdev_reset_queue(apid, apqi, 1);
- vfio_ap_irq_disable(q);
kfree(q);
mutex_unlock(&matrix_dev->lock);
}
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index e0bde8518745..41fc2e4135fe 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -25,6 +25,7 @@
#define VFIO_AP_MDEV_NAME_HWVIRT "VFIO AP Passthrough Device"
static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev);
+static struct vfio_ap_queue *vfio_ap_find_queue(int apqn);
static int match_apqn(struct device *dev, const void *data)
{
@@ -49,20 +50,15 @@ static struct vfio_ap_queue *vfio_ap_get_queue(
int apqn)
{
struct vfio_ap_queue *q;
- struct device *dev;
if (!test_bit_inv(AP_QID_CARD(apqn), matrix_mdev->matrix.apm))
return NULL;
if (!test_bit_inv(AP_QID_QUEUE(apqn), matrix_mdev->matrix.aqm))
return NULL;
- dev = driver_find_device(&matrix_dev->vfio_ap_drv->driver, NULL,
- &apqn, match_apqn);
- if (!dev)
- return NULL;
- q = dev_get_drvdata(dev);
- q->matrix_mdev = matrix_mdev;
- put_device(dev);
+ q = vfio_ap_find_queue(apqn);
+ if (q)
+ q->matrix_mdev = matrix_mdev;
return q;
}
@@ -119,13 +115,18 @@ static void vfio_ap_wait_for_irqclear(int apqn)
*/
static void vfio_ap_free_aqic_resources(struct vfio_ap_queue *q)
{
- if (q->saved_isc != VFIO_AP_ISC_INVALID && q->matrix_mdev)
+ if (!q)
+ return;
+ if (q->saved_isc != VFIO_AP_ISC_INVALID &&
+ !WARN_ON(!(q->matrix_mdev && q->matrix_mdev->kvm))) {
kvm_s390_gisc_unregister(q->matrix_mdev->kvm, q->saved_isc);
- if (q->saved_pfn && q->matrix_mdev)
+ q->saved_isc = VFIO_AP_ISC_INVALID;
+ }
+ if (q->saved_pfn && !WARN_ON(!q->matrix_mdev)) {
vfio_unpin_pages(mdev_dev(q->matrix_mdev->mdev),
&q->saved_pfn, 1);
- q->saved_pfn = 0;
- q->saved_isc = VFIO_AP_ISC_INVALID;
+ q->saved_pfn = 0;
+ }
}
/**
@@ -144,7 +145,7 @@ static void vfio_ap_free_aqic_resources(struct vfio_ap_queue *q)
* Returns if ap_aqic function failed with invalid, deconfigured or
* checkstopped AP.
*/
-struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q)
+static struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q)
{
struct ap_qirq_ctrl aqic_gisa = {};
struct ap_queue_status status;
@@ -1037,19 +1038,14 @@ static int vfio_ap_mdev_set_kvm(struct ap_matrix_mdev *matrix_mdev,
{
struct ap_matrix_mdev *m;
- mutex_lock(&matrix_dev->lock);
-
list_for_each_entry(m, &matrix_dev->mdev_list, node) {
- if ((m != matrix_mdev) && (m->kvm == kvm)) {
- mutex_unlock(&matrix_dev->lock);
+ if ((m != matrix_mdev) && (m->kvm == kvm))
return -EPERM;
- }
}
matrix_mdev->kvm = kvm;
kvm_get_kvm(kvm);
kvm->arch.crypto.pqap_hook = &matrix_mdev->pqap_hook;
- mutex_unlock(&matrix_dev->lock);
return 0;
}
@@ -1083,79 +1079,118 @@ static int vfio_ap_mdev_iommu_notifier(struct notifier_block *nb,
return NOTIFY_DONE;
}
+static void vfio_ap_mdev_unset_kvm(struct ap_matrix_mdev *matrix_mdev)
+{
+ kvm_arch_crypto_clear_masks(matrix_mdev->kvm);
+ matrix_mdev->kvm->arch.crypto.pqap_hook = NULL;
+ vfio_ap_mdev_reset_queues(matrix_mdev->mdev);
+ kvm_put_kvm(matrix_mdev->kvm);
+ matrix_mdev->kvm = NULL;
+}
+
static int vfio_ap_mdev_group_notifier(struct notifier_block *nb,
unsigned long action, void *data)
{
- int ret;
+ int ret, notify_rc = NOTIFY_OK;
struct ap_matrix_mdev *matrix_mdev;
if (action != VFIO_GROUP_NOTIFY_SET_KVM)
return NOTIFY_OK;
matrix_mdev = container_of(nb, struct ap_matrix_mdev, group_notifier);
+ mutex_lock(&matrix_dev->lock);
if (!data) {
- matrix_mdev->kvm = NULL;
- return NOTIFY_OK;
+ if (matrix_mdev->kvm)
+ vfio_ap_mdev_unset_kvm(matrix_mdev);
+ goto notify_done;
}
ret = vfio_ap_mdev_set_kvm(matrix_mdev, data);
- if (ret)
- return NOTIFY_DONE;
+ if (ret) {
+ notify_rc = NOTIFY_DONE;
+ goto notify_done;
+ }
/* If there is no CRYCB pointer, then we can't copy the masks */
- if (!matrix_mdev->kvm->arch.crypto.crycbd)
- return NOTIFY_DONE;
+ if (!matrix_mdev->kvm->arch.crypto.crycbd) {
+ notify_rc = NOTIFY_DONE;
+ goto notify_done;
+ }
kvm_arch_crypto_set_masks(matrix_mdev->kvm, matrix_mdev->matrix.apm,
matrix_mdev->matrix.aqm,
matrix_mdev->matrix.adm);
- return NOTIFY_OK;
+notify_done:
+ mutex_unlock(&matrix_dev->lock);
+ return notify_rc;
}
-static void vfio_ap_irq_disable_apqn(int apqn)
+static struct vfio_ap_queue *vfio_ap_find_queue(int apqn)
{
struct device *dev;
- struct vfio_ap_queue *q;
+ struct vfio_ap_queue *q = NULL;
dev = driver_find_device(&matrix_dev->vfio_ap_drv->driver, NULL,
&apqn, match_apqn);
if (dev) {
q = dev_get_drvdata(dev);
- vfio_ap_irq_disable(q);
put_device(dev);
}
+
+ return q;
}
-int vfio_ap_mdev_reset_queue(unsigned int apid, unsigned int apqi,
+int vfio_ap_mdev_reset_queue(struct vfio_ap_queue *q,
unsigned int retry)
{
struct ap_queue_status status;
+ int ret;
int retry2 = 2;
- int apqn = AP_MKQID(apid, apqi);
- do {
- status = ap_zapq(apqn);
- switch (status.response_code) {
- case AP_RESPONSE_NORMAL:
- while (!status.queue_empty && retry2--) {
- msleep(20);
- status = ap_tapq(apqn, NULL);
- }
- WARN_ON_ONCE(retry2 <= 0);
- return 0;
- case AP_RESPONSE_RESET_IN_PROGRESS:
- case AP_RESPONSE_BUSY:
+ if (!q)
+ return 0;
+
+retry_zapq:
+ status = ap_zapq(q->apqn);
+ switch (status.response_code) {
+ case AP_RESPONSE_NORMAL:
+ ret = 0;
+ break;
+ case AP_RESPONSE_RESET_IN_PROGRESS:
+ if (retry--) {
msleep(20);
- break;
- default:
- /* things are really broken, give up */
- return -EIO;
+ goto retry_zapq;
}
- } while (retry--);
+ ret = -EBUSY;
+ break;
+ case AP_RESPONSE_Q_NOT_AVAIL:
+ case AP_RESPONSE_DECONFIGURED:
+ case AP_RESPONSE_CHECKSTOPPED:
+ WARN_ON_ONCE(status.irq_enabled);
+ ret = -EBUSY;
+ goto free_resources;
+ default:
+ /* things are really broken, give up */
+ WARN(true, "PQAP/ZAPQ completed with invalid rc (%x)\n",
+ status.response_code);
+ return -EIO;
+ }
+
+ /* wait for the reset to take effect */
+ while (retry2--) {
+ if (status.queue_empty && !status.irq_enabled)
+ break;
+ msleep(20);
+ status = ap_tapq(q->apqn, NULL);
+ }
+ WARN_ON_ONCE(retry2 <= 0);
- return -EBUSY;
+free_resources:
+ vfio_ap_free_aqic_resources(q);
+
+ return ret;
}
static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev)
@@ -1163,13 +1198,15 @@ static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev)
int ret;
int rc = 0;
unsigned long apid, apqi;
+ struct vfio_ap_queue *q;
struct ap_matrix_mdev *matrix_mdev = mdev_get_drvdata(mdev);
for_each_set_bit_inv(apid, matrix_mdev->matrix.apm,
matrix_mdev->matrix.apm_max + 1) {
for_each_set_bit_inv(apqi, matrix_mdev->matrix.aqm,
matrix_mdev->matrix.aqm_max + 1) {
- ret = vfio_ap_mdev_reset_queue(apid, apqi, 1);
+ q = vfio_ap_find_queue(AP_MKQID(apid, apqi));
+ ret = vfio_ap_mdev_reset_queue(q, 1);
/*
* Regardless whether a queue turns out to be busy, or
* is not operational, we need to continue resetting
@@ -1177,7 +1214,6 @@ static int vfio_ap_mdev_reset_queues(struct mdev_device *mdev)
*/
if (ret)
rc = ret;
- vfio_ap_irq_disable_apqn(AP_MKQID(apid, apqi));
}
}
@@ -1222,13 +1258,8 @@ static void vfio_ap_mdev_release(struct mdev_device *mdev)
struct ap_matrix_mdev *matrix_mdev = mdev_get_drvdata(mdev);
mutex_lock(&matrix_dev->lock);
- if (matrix_mdev->kvm) {
- kvm_arch_crypto_clear_masks(matrix_mdev->kvm);
- matrix_mdev->kvm->arch.crypto.pqap_hook = NULL;
- vfio_ap_mdev_reset_queues(mdev);
- kvm_put_kvm(matrix_mdev->kvm);
- matrix_mdev->kvm = NULL;
- }
+ if (matrix_mdev->kvm)
+ vfio_ap_mdev_unset_kvm(matrix_mdev);
mutex_unlock(&matrix_dev->lock);
vfio_unregister_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY,
diff --git a/drivers/s390/crypto/vfio_ap_private.h b/drivers/s390/crypto/vfio_ap_private.h
index f46dde56b464..28e9d9989768 100644
--- a/drivers/s390/crypto/vfio_ap_private.h
+++ b/drivers/s390/crypto/vfio_ap_private.h
@@ -88,11 +88,6 @@ struct ap_matrix_mdev {
struct mdev_device *mdev;
};
-extern int vfio_ap_mdev_register(void);
-extern void vfio_ap_mdev_unregister(void);
-int vfio_ap_mdev_reset_queue(unsigned int apid, unsigned int apqi,
- unsigned int retry);
-
struct vfio_ap_queue {
struct ap_matrix_mdev *matrix_mdev;
unsigned long saved_pfn;
@@ -100,5 +95,10 @@ struct vfio_ap_queue {
#define VFIO_AP_ISC_INVALID 0xff
unsigned char saved_isc;
};
-struct ap_queue_status vfio_ap_irq_disable(struct vfio_ap_queue *q);
+
+int vfio_ap_mdev_register(void);
+void vfio_ap_mdev_unregister(void);
+int vfio_ap_mdev_reset_queue(struct vfio_ap_queue *q,
+ unsigned int retry);
+
#endif /* _VFIO_AP_PRIVATE_H_ */
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 6f5ddc3eab8c..28f637042d44 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -1079,7 +1079,8 @@ struct qeth_card *qeth_get_card_by_busid(char *bus_id);
void qeth_set_allowed_threads(struct qeth_card *card, unsigned long threads,
int clear_start_mask);
int qeth_threads_running(struct qeth_card *, unsigned long);
-int qeth_set_offline(struct qeth_card *card, bool resetting);
+int qeth_set_offline(struct qeth_card *card, const struct qeth_discipline *disc,
+ bool resetting);
int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
int (*reply_cb)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index f4b60294a969..cf18d87da41e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5507,12 +5507,12 @@ out:
return rc;
}
-static int qeth_set_online(struct qeth_card *card)
+static int qeth_set_online(struct qeth_card *card,
+ const struct qeth_discipline *disc)
{
bool carrier_ok;
int rc;
- mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
QETH_CARD_TEXT(card, 2, "setonlin");
@@ -5529,7 +5529,7 @@ static int qeth_set_online(struct qeth_card *card)
/* no need for locking / error handling at this early stage: */
qeth_set_real_num_tx_queues(card, qeth_tx_actual_queues(card));
- rc = card->discipline->set_online(card, carrier_ok);
+ rc = disc->set_online(card, carrier_ok);
if (rc)
goto err_online;
@@ -5537,7 +5537,6 @@ static int qeth_set_online(struct qeth_card *card)
kobject_uevent(&card->gdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
- mutex_unlock(&card->discipline_mutex);
return 0;
err_online:
@@ -5552,15 +5551,14 @@ err_hardsetup:
qdio_free(CARD_DDEV(card));
mutex_unlock(&card->conf_mutex);
- mutex_unlock(&card->discipline_mutex);
return rc;
}
-int qeth_set_offline(struct qeth_card *card, bool resetting)
+int qeth_set_offline(struct qeth_card *card, const struct qeth_discipline *disc,
+ bool resetting)
{
int rc, rc2, rc3;
- mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
QETH_CARD_TEXT(card, 3, "setoffl");
@@ -5581,7 +5579,7 @@ int qeth_set_offline(struct qeth_card *card, bool resetting)
cancel_work_sync(&card->rx_mode_work);
- card->discipline->set_offline(card);
+ disc->set_offline(card);
qeth_qdio_clear_card(card, 0);
qeth_drain_output_queues(card);
@@ -5602,16 +5600,19 @@ int qeth_set_offline(struct qeth_card *card, bool resetting)
kobject_uevent(&card->gdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
- mutex_unlock(&card->discipline_mutex);
return 0;
}
EXPORT_SYMBOL_GPL(qeth_set_offline);
static int qeth_do_reset(void *data)
{
+ const struct qeth_discipline *disc;
struct qeth_card *card = data;
int rc;
+ /* Lock-free, other users will block until we are done. */
+ disc = card->discipline;
+
QETH_CARD_TEXT(card, 2, "recover1");
if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
return 0;
@@ -5619,8 +5620,8 @@ static int qeth_do_reset(void *data)
dev_warn(&card->gdev->dev,
"A recovery process has been started for the device\n");
- qeth_set_offline(card, true);
- rc = qeth_set_online(card);
+ qeth_set_offline(card, disc, true);
+ rc = qeth_set_online(card, disc);
if (!rc) {
dev_info(&card->gdev->dev,
"Device successfully recovered!\n");
@@ -6584,6 +6585,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
break;
default:
card->info.layer_enforced = true;
+ /* It's so early that we don't need the discipline_mutex yet. */
rc = qeth_core_load_discipline(card, enforced_disc);
if (rc)
goto err_load;
@@ -6616,10 +6618,12 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
QETH_CARD_TEXT(card, 2, "removedv");
+ mutex_lock(&card->discipline_mutex);
if (card->discipline) {
card->discipline->remove(gdev);
qeth_core_free_discipline(card);
}
+ mutex_unlock(&card->discipline_mutex);
qeth_free_qdio_queues(card);
@@ -6634,6 +6638,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
int rc = 0;
enum qeth_discipline_id def_discipline;
+ mutex_lock(&card->discipline_mutex);
if (!card->discipline) {
def_discipline = IS_IQD(card) ? QETH_DISCIPLINE_LAYER3 :
QETH_DISCIPLINE_LAYER2;
@@ -6647,16 +6652,23 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
}
}
- rc = qeth_set_online(card);
+ rc = qeth_set_online(card, card->discipline);
+
err:
+ mutex_unlock(&card->discipline_mutex);
return rc;
}
static int qeth_core_set_offline(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+ int rc;
- return qeth_set_offline(card, false);
+ mutex_lock(&card->discipline_mutex);
+ rc = qeth_set_offline(card, card->discipline, false);
+ mutex_unlock(&card->discipline_mutex);
+
+ return rc;
}
static void qeth_core_shutdown(struct ccwgroup_device *gdev)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4ed0fb0705a5..4254caf1d9b6 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2208,7 +2208,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *gdev)
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
if (gdev->state == CCWGROUP_ONLINE)
- qeth_set_offline(card, false);
+ qeth_set_offline(card, card->discipline, false);
cancel_work_sync(&card->close_dev_work);
if (card->dev->reg_state == NETREG_REGISTERED)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d138ac432d01..4c2cae7ae9a7 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1813,7 +1813,7 @@ static netdev_features_t qeth_l3_osa_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
- if (qeth_get_ip_version(skb) != 4)
+ if (vlan_get_protocol(skb) != htons(ETH_P_IP))
features &= ~NETIF_F_HW_VLAN_CTAG_TX;
return qeth_features_check(skb, dev, features);
}
@@ -1971,7 +1971,7 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
if (cgdev->state == CCWGROUP_ONLINE)
- qeth_set_offline(card, false);
+ qeth_set_offline(card, card->discipline, false);
cancel_work_sync(&card->close_dev_work);
if (card->dev->reg_state == NETREG_REGISTERED)
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index f8e070d67fa3..a14684ffe4c1 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -214,7 +214,7 @@ int __init register_intc_controller(struct intc_desc *desc)
d->window[k].phys = res->start;
d->window[k].size = resource_size(res);
d->window[k].virt = ioremap(res->start,
- resource_size(res));
+ resource_size(res));
if (!d->window[k].virt)
goto err2;
}
diff --git a/drivers/sh/intc/virq-debugfs.c b/drivers/sh/intc/virq-debugfs.c
index 9e62ba9311f0..939915a07d99 100644
--- a/drivers/sh/intc/virq-debugfs.c
+++ b/drivers/sh/intc/virq-debugfs.c
@@ -16,7 +16,7 @@
#include <linux/debugfs.h>
#include "internals.h"
-static int intc_irq_xlate_debug(struct seq_file *m, void *priv)
+static int intc_irq_xlate_show(struct seq_file *m, void *priv)
{
int i;
@@ -37,17 +37,7 @@ static int intc_irq_xlate_debug(struct seq_file *m, void *priv)
return 0;
}
-static int intc_irq_xlate_open(struct inode *inode, struct file *file)
-{
- return single_open(file, intc_irq_xlate_debug, inode->i_private);
-}
-
-static const struct file_operations intc_irq_xlate_fops = {
- .open = intc_irq_xlate_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(intc_irq_xlate);
static int __init intc_irq_xlate_init(void)
{
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index c4472b68b7c2..698d21f50516 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -271,8 +271,21 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
return soc_dev;
}
+static const struct of_device_id at91_soc_allowed_list[] __initconst = {
+ { .compatible = "atmel,at91rm9200", },
+ { .compatible = "atmel,at91sam9", },
+ { .compatible = "atmel,sama5", },
+ { .compatible = "atmel,samv7", },
+ { }
+};
+
static int __init atmel_soc_device_init(void)
{
+ struct device_node *np = of_find_node_by_path("/");
+
+ if (!of_match_node(at91_soc_allowed_list, np))
+ return 0;
+
at91_soc_init(socs);
return 0;
diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig
index a9370f4aacca..05812f8ae734 100644
--- a/drivers/soc/imx/Kconfig
+++ b/drivers/soc/imx/Kconfig
@@ -13,7 +13,7 @@ config SOC_IMX8M
depends on ARCH_MXC || COMPILE_TEST
default ARCH_MXC && ARM64
select SOC_BUS
- select ARM_GIC_V3 if ARCH_MXC
+ select ARM_GIC_V3 if ARCH_MXC && ARCH_MULTI_V7
help
If you say yes here you get support for the NXP i.MX8M family
support, it will provide the SoC info like SoC family,
diff --git a/drivers/soc/litex/Kconfig b/drivers/soc/litex/Kconfig
index 7c6b009b6f6c..7a7c38282e11 100644
--- a/drivers/soc/litex/Kconfig
+++ b/drivers/soc/litex/Kconfig
@@ -8,6 +8,7 @@ config LITEX
config LITEX_SOC_CONTROLLER
tristate "Enable LiteX SoC Controller driver"
depends on OF || COMPILE_TEST
+ depends on HAS_IOMEM
select LITEX
help
This option enables the SoC Controller Driver which verifies
diff --git a/drivers/soc/litex/litex_soc_ctrl.c b/drivers/soc/litex/litex_soc_ctrl.c
index 1217cafdfd4d..9b0766384570 100644
--- a/drivers/soc/litex/litex_soc_ctrl.c
+++ b/drivers/soc/litex/litex_soc_ctrl.c
@@ -140,12 +140,13 @@ struct litex_soc_ctrl_device {
void __iomem *base;
};
+#ifdef CONFIG_OF
static const struct of_device_id litex_soc_ctrl_of_match[] = {
{.compatible = "litex,soc-controller"},
{},
};
-
MODULE_DEVICE_TABLE(of, litex_soc_ctrl_of_match);
+#endif /* CONFIG_OF */
static int litex_soc_ctrl_probe(struct platform_device *pdev)
{
diff --git a/drivers/soc/sunxi/sunxi_mbus.c b/drivers/soc/sunxi/sunxi_mbus.c
index e9925c8487d7..d90e4a264b6f 100644
--- a/drivers/soc/sunxi/sunxi_mbus.c
+++ b/drivers/soc/sunxi/sunxi_mbus.c
@@ -23,12 +23,7 @@ static const char * const sunxi_mbus_devices[] = {
"allwinner,sun7i-a20-display-engine",
"allwinner,sun8i-a23-display-engine",
"allwinner,sun8i-a33-display-engine",
- "allwinner,sun8i-a83t-display-engine",
- "allwinner,sun8i-h3-display-engine",
- "allwinner,sun8i-r40-display-engine",
- "allwinner,sun8i-v3s-display-engine",
"allwinner,sun9i-a80-display-engine",
- "allwinner,sun50i-a64-display-engine",
/*
* And now we have the regular devices connected to the MBUS
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index 77f0051358f1..bf1468e5bccb 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -860,6 +860,7 @@ static int omap_prm_reset_init(struct platform_device *pdev,
const struct omap_rst_map *map;
struct ti_prm_platform_data *pdata = dev_get_platdata(&pdev->dev);
char buf[32];
+ u32 v;
/*
* Check if we have controllable resets. If either rstctrl is non-zero
@@ -907,6 +908,16 @@ static int omap_prm_reset_init(struct platform_device *pdev,
map++;
}
+ /* Quirk handling to assert rst_map_012 bits on reset and avoid errors */
+ if (prm->data->rstmap == rst_map_012) {
+ v = readl_relaxed(reset->prm->base + reset->prm->data->rstctrl);
+ if ((v & reset->mask) != reset->mask) {
+ dev_dbg(&pdev->dev, "Asserting all resets: %08x\n", v);
+ writel_relaxed(reset->mask, reset->prm->base +
+ reset->prm->data->rstctrl);
+ }
+ }
+
return devm_reset_controller_register(&pdev->dev, &reset->rcdev);
}
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index 809bfff3690a..62ea0c9e321b 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -189,24 +189,26 @@ static int altera_spi_txrx(struct spi_master *master,
/* send the first byte */
altera_spi_tx_word(hw);
- } else {
- while (hw->count < hw->len) {
- altera_spi_tx_word(hw);
- for (;;) {
- altr_spi_readl(hw, ALTERA_SPI_STATUS, &val);
- if (val & ALTERA_SPI_STATUS_RRDY_MSK)
- break;
+ return 1;
+ }
+
+ while (hw->count < hw->len) {
+ altera_spi_tx_word(hw);
- cpu_relax();
- }
+ for (;;) {
+ altr_spi_readl(hw, ALTERA_SPI_STATUS, &val);
+ if (val & ALTERA_SPI_STATUS_RRDY_MSK)
+ break;
- altera_spi_rx_word(hw);
+ cpu_relax();
}
- spi_finalize_current_transfer(master);
+
+ altera_spi_rx_word(hw);
}
+ spi_finalize_current_transfer(master);
- return t->len;
+ return 0;
}
static irqreturn_t altera_spi_irq(int irq, void *dev)
@@ -252,7 +254,8 @@ static int altera_spi_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"Invalid number of chipselect: %hu\n",
pdata->num_chipselect);
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
master->num_chipselect = pdata->num_chipselect;
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 70467b9d61ba..a3afd1b9ac56 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -115,6 +115,7 @@ struct cdns_spi {
void __iomem *regs;
struct clk *ref_clk;
struct clk *pclk;
+ unsigned int clk_rate;
u32 speed_hz;
const u8 *txbuf;
u8 *rxbuf;
@@ -250,7 +251,7 @@ static void cdns_spi_config_clock_freq(struct spi_device *spi,
u32 ctrl_reg, baud_rate_val;
unsigned long frequency;
- frequency = clk_get_rate(xspi->ref_clk);
+ frequency = xspi->clk_rate;
ctrl_reg = cdns_spi_read(xspi, CDNS_SPI_CR);
@@ -558,8 +559,9 @@ static int cdns_spi_probe(struct platform_device *pdev)
master->auto_runtime_pm = true;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ xspi->clk_rate = clk_get_rate(xspi->ref_clk);
/* Set to default valid value */
- master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4;
+ master->max_speed_hz = xspi->clk_rate / 4;
xspi->speed_hz = master->max_speed_hz;
master->bits_per_word_mask = SPI_BPW_MASK(8);
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 9494257e1c33..6d8e0a05a535 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -115,14 +115,13 @@ static void fsl_spi_chipselect(struct spi_device *spi, int value)
{
struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
struct fsl_spi_platform_data *pdata;
- bool pol = spi->mode & SPI_CS_HIGH;
struct spi_mpc8xxx_cs *cs = spi->controller_state;
pdata = spi->dev.parent->parent->platform_data;
if (value == BITBANG_CS_INACTIVE) {
if (pdata->cs_control)
- pdata->cs_control(spi, !pol);
+ pdata->cs_control(spi, false);
}
if (value == BITBANG_CS_ACTIVE) {
@@ -134,7 +133,7 @@ static void fsl_spi_chipselect(struct spi_device *spi, int value)
fsl_spi_change_mode(spi);
if (pdata->cs_control)
- pdata->cs_control(spi, pol);
+ pdata->cs_control(spi, true);
}
}
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 512e925d5ea4..881f645661cc 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -83,6 +83,7 @@ struct spi_geni_master {
spinlock_t lock;
int irq;
bool cs_flag;
+ bool abort_failed;
};
static int get_spi_clk_cfg(unsigned int speed_hz,
@@ -141,8 +142,49 @@ static void handle_fifo_timeout(struct spi_master *spi,
spin_unlock_irq(&mas->lock);
time_left = wait_for_completion_timeout(&mas->abort_done, HZ);
- if (!time_left)
+ if (!time_left) {
dev_err(mas->dev, "Failed to cancel/abort m_cmd\n");
+
+ /*
+ * No need for a lock since SPI core has a lock and we never
+ * access this from an interrupt.
+ */
+ mas->abort_failed = true;
+ }
+}
+
+static bool spi_geni_is_abort_still_pending(struct spi_geni_master *mas)
+{
+ struct geni_se *se = &mas->se;
+ u32 m_irq, m_irq_en;
+
+ if (!mas->abort_failed)
+ return false;
+
+ /*
+ * The only known case where a transfer times out and then a cancel
+ * times out then an abort times out is if something is blocking our
+ * interrupt handler from running. Avoid starting any new transfers
+ * until that sorts itself out.
+ */
+ spin_lock_irq(&mas->lock);
+ m_irq = readl(se->base + SE_GENI_M_IRQ_STATUS);
+ m_irq_en = readl(se->base + SE_GENI_M_IRQ_EN);
+ spin_unlock_irq(&mas->lock);
+
+ if (m_irq & m_irq_en) {
+ dev_err(mas->dev, "Interrupts pending after abort: %#010x\n",
+ m_irq & m_irq_en);
+ return true;
+ }
+
+ /*
+ * If we're here the problem resolved itself so no need to check more
+ * on future transfers.
+ */
+ mas->abort_failed = false;
+
+ return false;
}
static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
@@ -158,10 +200,21 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
if (set_flag == mas->cs_flag)
return;
- mas->cs_flag = set_flag;
-
pm_runtime_get_sync(mas->dev);
+
+ if (spi_geni_is_abort_still_pending(mas)) {
+ dev_err(mas->dev, "Can't set chip select\n");
+ goto exit;
+ }
+
spin_lock_irq(&mas->lock);
+ if (mas->cur_xfer) {
+ dev_err(mas->dev, "Can't set CS when prev xfer running\n");
+ spin_unlock_irq(&mas->lock);
+ goto exit;
+ }
+
+ mas->cs_flag = set_flag;
reinit_completion(&mas->cs_done);
if (set_flag)
geni_se_setup_m_cmd(se, SPI_CS_ASSERT, 0);
@@ -170,9 +223,12 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
spin_unlock_irq(&mas->lock);
time_left = wait_for_completion_timeout(&mas->cs_done, HZ);
- if (!time_left)
+ if (!time_left) {
+ dev_warn(mas->dev, "Timeout setting chip select\n");
handle_fifo_timeout(spi, NULL);
+ }
+exit:
pm_runtime_put(mas->dev);
}
@@ -280,6 +336,9 @@ static int spi_geni_prepare_message(struct spi_master *spi,
int ret;
struct spi_geni_master *mas = spi_master_get_devdata(spi);
+ if (spi_geni_is_abort_still_pending(mas))
+ return -EBUSY;
+
ret = setup_fifo_params(spi_msg->spi, spi);
if (ret)
dev_err(mas->dev, "Couldn't select mode %d\n", ret);
@@ -354,6 +413,12 @@ static bool geni_spi_handle_tx(struct spi_geni_master *mas)
unsigned int bytes_per_fifo_word = geni_byte_per_fifo_word(mas);
unsigned int i = 0;
+ /* Stop the watermark IRQ if nothing to send */
+ if (!mas->cur_xfer) {
+ writel(0, se->base + SE_GENI_TX_WATERMARK_REG);
+ return false;
+ }
+
max_bytes = (mas->tx_fifo_depth - mas->tx_wm) * bytes_per_fifo_word;
if (mas->tx_rem_bytes < max_bytes)
max_bytes = mas->tx_rem_bytes;
@@ -396,6 +461,14 @@ static void geni_spi_handle_rx(struct spi_geni_master *mas)
if (rx_last_byte_valid && rx_last_byte_valid < 4)
rx_bytes -= bytes_per_fifo_word - rx_last_byte_valid;
}
+
+ /* Clear out the FIFO and bail if nowhere to put it */
+ if (!mas->cur_xfer) {
+ for (i = 0; i < DIV_ROUND_UP(rx_bytes, bytes_per_fifo_word); i++)
+ readl(se->base + SE_GENI_RX_FIFOn);
+ return;
+ }
+
if (mas->rx_rem_bytes < rx_bytes)
rx_bytes = mas->rx_rem_bytes;
@@ -495,6 +568,9 @@ static int spi_geni_transfer_one(struct spi_master *spi,
{
struct spi_geni_master *mas = spi_master_get_devdata(spi);
+ if (spi_geni_is_abort_still_pending(mas))
+ return -EBUSY;
+
/* Terminate and return success for 0 byte length transfer */
if (!xfer->len)
return 0;
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 471dedf3d339..6017209c6d2f 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -493,9 +493,9 @@ static u32 stm32h7_spi_prepare_fthlv(struct stm32_spi *spi, u32 xfer_len)
/* align packet size with data registers access */
if (spi->cur_bpw > 8)
- fthlv -= (fthlv % 2); /* multiple of 2 */
+ fthlv += (fthlv % 2) ? 1 : 0;
else
- fthlv -= (fthlv % 4); /* multiple of 4 */
+ fthlv += (fthlv % 4) ? (4 - (fthlv % 4)) : 0;
if (!fthlv)
fthlv = 1;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 51d7c004fbab..720ab34784c1 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1108,6 +1108,7 @@ static int spi_transfer_wait(struct spi_controller *ctlr,
{
struct spi_statistics *statm = &ctlr->statistics;
struct spi_statistics *stats = &msg->spi->statistics;
+ u32 speed_hz = xfer->speed_hz;
unsigned long long ms;
if (spi_controller_is_slave(ctlr)) {
@@ -1116,8 +1117,11 @@ static int spi_transfer_wait(struct spi_controller *ctlr,
return -EINTR;
}
} else {
+ if (!speed_hz)
+ speed_hz = 100000;
+
ms = 8LL * 1000LL * xfer->len;
- do_div(ms, xfer->speed_hz);
+ do_div(ms, speed_hz);
ms += ms + 200; /* some tolerance */
if (ms > UINT_MAX)
@@ -3378,8 +3382,9 @@ int spi_setup(struct spi_device *spi)
if (status)
return status;
- if (!spi->max_speed_hz ||
- spi->max_speed_hz > spi->controller->max_speed_hz)
+ if (spi->controller->max_speed_hz &&
+ (!spi->max_speed_hz ||
+ spi->max_speed_hz > spi->controller->max_speed_hz))
spi->max_speed_hz = spi->controller->max_speed_hz;
mutex_lock(&spi->controller->io_mutex);
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 859910ec8d9f..8cb4d923aeaa 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -682,6 +682,7 @@ static const struct of_device_id spidev_dt_ids[] = {
{ .compatible = "lwn,bk4" },
{ .compatible = "dh,dhcom-board" },
{ .compatible = "menlo,m53cpld" },
+ { .compatible = "cisco,spi-petra" },
{},
};
MODULE_DEVICE_TABLE(of, spidev_dt_ids);
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index d99231c737fb..80d74cce2a01 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -2987,7 +2987,9 @@ static int put_compat_cmd(struct comedi32_cmd_struct __user *cmd32,
v32.chanlist_len = cmd->chanlist_len;
v32.data = ptr_to_compat(cmd->data);
v32.data_len = cmd->data_len;
- return copy_to_user(cmd32, &v32, sizeof(v32));
+ if (copy_to_user(cmd32, &v32, sizeof(v32)))
+ return -EFAULT;
+ return 0;
}
/* Handle 32-bit COMEDI_CMD ioctl. */
diff --git a/drivers/staging/hikey9xx/hisi-spmi-controller.c b/drivers/staging/hikey9xx/hisi-spmi-controller.c
index 861aedd5de48..0d42bc65f39b 100644
--- a/drivers/staging/hikey9xx/hisi-spmi-controller.c
+++ b/drivers/staging/hikey9xx/hisi-spmi-controller.c
@@ -278,21 +278,24 @@ static int spmi_controller_probe(struct platform_device *pdev)
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iores) {
dev_err(&pdev->dev, "can not get resource!\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_put_controller;
}
spmi_controller->base = devm_ioremap(&pdev->dev, iores->start,
resource_size(iores));
if (!spmi_controller->base) {
dev_err(&pdev->dev, "can not remap base addr!\n");
- return -EADDRNOTAVAIL;
+ ret = -EADDRNOTAVAIL;
+ goto err_put_controller;
}
ret = of_property_read_u32(pdev->dev.of_node, "spmi-channel",
&spmi_controller->channel);
if (ret) {
dev_err(&pdev->dev, "can not get channel\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_put_controller;
}
platform_set_drvdata(pdev, spmi_controller);
@@ -309,9 +312,15 @@ static int spmi_controller_probe(struct platform_device *pdev)
ctrl->write_cmd = spmi_write_cmd;
ret = spmi_controller_add(ctrl);
- if (ret)
- dev_err(&pdev->dev, "spmi_add_controller failed with error %d!\n", ret);
+ if (ret) {
+ dev_err(&pdev->dev, "spmi_controller_add failed with error %d!\n", ret);
+ goto err_put_controller;
+ }
+
+ return 0;
+err_put_controller:
+ spmi_controller_put(ctrl);
return ret;
}
@@ -320,7 +329,7 @@ static int spmi_del_controller(struct platform_device *pdev)
struct spmi_controller *ctrl = platform_get_drvdata(pdev);
spmi_controller_remove(ctrl);
- kfree(ctrl);
+ spmi_controller_put(ctrl);
return 0;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
index 52b9fb18c87f..b666cb23e5ca 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
@@ -1062,26 +1062,6 @@ static const struct v4l2_ctrl_config ctrl_select_isp_version = {
.def = 0,
};
-#if 0 /* #ifdef CONFIG_ION */
-/*
- * Control for ISP ion device fd
- *
- * userspace will open ion device and pass the fd to kernel.
- * this fd will be used to map shared fd to buffer.
- */
-/* V4L2_CID_ATOMISP_ION_DEVICE_FD is not defined */
-static const struct v4l2_ctrl_config ctrl_ion_dev_fd = {
- .ops = &ctrl_ops,
- .id = V4L2_CID_ATOMISP_ION_DEVICE_FD,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Ion Device Fd",
- .min = -1,
- .max = 1024,
- .step = 1,
- .def = ION_FD_UNSET
-};
-#endif
-
static void atomisp_init_subdev_pipe(struct atomisp_sub_device *asd,
struct atomisp_video_pipe *pipe, enum v4l2_buf_type buf_type)
{
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index b668a82d40ad..f5fbdbc4ffdb 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -367,7 +367,7 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx)
hantro_reset_fmt(raw_fmt, raw_vpu_fmt);
raw_fmt->width = encoded_fmt->width;
- raw_fmt->width = encoded_fmt->width;
+ raw_fmt->height = encoded_fmt->height;
if (ctx->is_encoder)
hantro_set_fmt_out(ctx, raw_fmt);
else
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index 781c84a9b1b7..de7442d4834d 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -203,7 +203,7 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
position = cedrus_buf->codec.h264.position;
sram_array[i] |= position << 1;
- if (ref_list[i].fields & V4L2_H264_BOTTOM_FIELD_REF)
+ if (ref_list[i].fields == V4L2_H264_BOTTOM_FIELD_REF)
sram_array[i] |= BIT(0);
}
diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c
index d241349214e7..bc4bb4374313 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -712,7 +712,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
ret = dma_async_device_register(dd);
if (ret) {
dev_err(&pdev->dev, "failed to register dma device\n");
- return ret;
+ goto err_uninit_hsdma;
}
ret = of_dma_controller_register(pdev->dev.of_node,
@@ -728,6 +728,8 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
err_unregister:
dma_async_device_unregister(dd);
+err_uninit_hsdma:
+ mtk_hsdma_uninit(hsdma);
return ret;
}
diff --git a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
index ab5a8627d371..f798b0c744a4 100644
--- a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
+++ b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
@@ -20,9 +20,9 @@ enum country_code_type_t {
COUNTRY_CODE_MAX
};
-int rtw_regd_init(struct adapter *padapter,
- void (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request));
+void rtw_regd_init(struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request));
void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index bf1417236161..11032316c53d 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -3211,9 +3211,6 @@ void rtw_cfg80211_init_wiphy(struct adapter *padapter)
rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
}
- /* init regulary domain */
- rtw_regd_init(padapter, rtw_reg_notifier);
-
/* copy mac_addr to wiphy */
memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
@@ -3328,6 +3325,9 @@ int rtw_wdev_alloc(struct adapter *padapter, struct device *dev)
*((struct adapter **)wiphy_priv(wiphy)) = padapter;
rtw_cfg80211_preinit_wiphy(padapter, wiphy);
+ /* init regulary domain */
+ rtw_regd_init(wiphy, rtw_reg_notifier);
+
ret = wiphy_register(wiphy);
if (ret < 0) {
DBG_8192C("Couldn't register wiphy device\n");
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index b2208e5f190a..301ffff12e82 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -339,8 +339,6 @@ static struct adapter *rtw_sdio_if1_init(struct dvobj_priv *dvobj, const struct
padapter = rtw_netdev_priv(pnetdev);
- rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj));
-
/* 3 3. init driver special setting, interface, OS and hardware relative */
/* 4 3.1 set hardware operation functions */
@@ -378,6 +376,8 @@ static struct adapter *rtw_sdio_if1_init(struct dvobj_priv *dvobj, const struct
goto free_hal_data;
}
+ rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj));
+
/* 3 8. get WLan MAC address */
/* set mac addr */
rtw_macaddr_cfg(&psdio->func->dev, padapter->eeprompriv.mac_addr);
diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
index 578b9f734231..2833fc6901e6 100644
--- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
+++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
@@ -139,15 +139,11 @@ static void _rtw_regd_init_wiphy(struct rtw_regulatory *reg,
_rtw_reg_apply_flags(wiphy);
}
-int rtw_regd_init(struct adapter *padapter,
- void (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request))
+void rtw_regd_init(struct wiphy *wiphy,
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request))
{
- struct wiphy *wiphy = padapter->rtw_wdev->wiphy;
-
_rtw_regd_init_wiphy(NULL, wiphy, reg_notifier);
-
- return 0;
}
void rtw_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 44e15d7fb2f0..66d6f1d06f21 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -46,60 +46,83 @@ static int target_xcopy_gen_naa_ieee(struct se_device *dev, unsigned char *buf)
return 0;
}
-struct xcopy_dev_search_info {
- const unsigned char *dev_wwn;
- struct se_device *found_dev;
-};
-
+/**
+ * target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers
+ *
+ * @se_dev: device being considered for match
+ * @dev_wwn: XCOPY requested NAA dev_wwn
+ * @return: 1 on match, 0 on no-match
+ */
static int target_xcopy_locate_se_dev_e4_iter(struct se_device *se_dev,
- void *data)
+ const unsigned char *dev_wwn)
{
- struct xcopy_dev_search_info *info = data;
unsigned char tmp_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
int rc;
- if (!se_dev->dev_attrib.emulate_3pc)
+ if (!se_dev->dev_attrib.emulate_3pc) {
+ pr_debug("XCOPY: emulate_3pc disabled on se_dev %p\n", se_dev);
return 0;
+ }
memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
- rc = memcmp(&tmp_dev_wwn[0], info->dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
- if (rc != 0)
- return 0;
-
- info->found_dev = se_dev;
- pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
-
- rc = target_depend_item(&se_dev->dev_group.cg_item);
+ rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
if (rc != 0) {
- pr_err("configfs_depend_item attempt failed: %d for se_dev: %p\n",
- rc, se_dev);
- return rc;
+ pr_debug("XCOPY: skip non-matching: %*ph\n",
+ XCOPY_NAA_IEEE_REGEX_LEN, tmp_dev_wwn);
+ return 0;
}
+ pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
- pr_debug("Called configfs_depend_item for se_dev: %p se_dev->se_dev_group: %p\n",
- se_dev, &se_dev->dev_group);
return 1;
}
-static int target_xcopy_locate_se_dev_e4(const unsigned char *dev_wwn,
- struct se_device **found_dev)
+static int target_xcopy_locate_se_dev_e4(struct se_session *sess,
+ const unsigned char *dev_wwn,
+ struct se_device **_found_dev,
+ struct percpu_ref **_found_lun_ref)
{
- struct xcopy_dev_search_info info;
- int ret;
-
- memset(&info, 0, sizeof(info));
- info.dev_wwn = dev_wwn;
-
- ret = target_for_each_device(target_xcopy_locate_se_dev_e4_iter, &info);
- if (ret == 1) {
- *found_dev = info.found_dev;
- return 0;
- } else {
- pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
- return -EINVAL;
+ struct se_dev_entry *deve;
+ struct se_node_acl *nacl;
+ struct se_lun *this_lun = NULL;
+ struct se_device *found_dev = NULL;
+
+ /* cmd with NULL sess indicates no associated $FABRIC_MOD */
+ if (!sess)
+ goto err_out;
+
+ pr_debug("XCOPY 0xe4: searching for: %*ph\n",
+ XCOPY_NAA_IEEE_REGEX_LEN, dev_wwn);
+
+ nacl = sess->se_node_acl;
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link) {
+ struct se_device *this_dev;
+ int rc;
+
+ this_lun = rcu_dereference(deve->se_lun);
+ this_dev = rcu_dereference_raw(this_lun->lun_se_dev);
+
+ rc = target_xcopy_locate_se_dev_e4_iter(this_dev, dev_wwn);
+ if (rc) {
+ if (percpu_ref_tryget_live(&this_lun->lun_ref))
+ found_dev = this_dev;
+ break;
+ }
}
+ rcu_read_unlock();
+ if (found_dev == NULL)
+ goto err_out;
+
+ pr_debug("lun_ref held for se_dev: %p se_dev->se_dev_group: %p\n",
+ found_dev, &found_dev->dev_group);
+ *_found_dev = found_dev;
+ *_found_lun_ref = &this_lun->lun_ref;
+ return 0;
+err_out:
+ pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
+ return -EINVAL;
}
static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op *xop,
@@ -246,12 +269,16 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
switch (xop->op_origin) {
case XCOL_SOURCE_RECV_OP:
- rc = target_xcopy_locate_se_dev_e4(xop->dst_tid_wwn,
- &xop->dst_dev);
+ rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
+ xop->dst_tid_wwn,
+ &xop->dst_dev,
+ &xop->remote_lun_ref);
break;
case XCOL_DEST_RECV_OP:
- rc = target_xcopy_locate_se_dev_e4(xop->src_tid_wwn,
- &xop->src_dev);
+ rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
+ xop->src_tid_wwn,
+ &xop->src_dev,
+ &xop->remote_lun_ref);
break;
default:
pr_err("XCOPY CSCD descriptor IDs not found in CSCD list - "
@@ -391,18 +418,12 @@ static int xcopy_pt_get_cmd_state(struct se_cmd *se_cmd)
static void xcopy_pt_undepend_remotedev(struct xcopy_op *xop)
{
- struct se_device *remote_dev;
-
if (xop->op_origin == XCOL_SOURCE_RECV_OP)
- remote_dev = xop->dst_dev;
+ pr_debug("putting dst lun_ref for %p\n", xop->dst_dev);
else
- remote_dev = xop->src_dev;
-
- pr_debug("Calling configfs_undepend_item for"
- " remote_dev: %p remote_dev->dev_group: %p\n",
- remote_dev, &remote_dev->dev_group.cg_item);
+ pr_debug("putting src lun_ref for %p\n", xop->src_dev);
- target_undepend_item(&remote_dev->dev_group.cg_item);
+ percpu_ref_put(xop->remote_lun_ref);
}
static void xcopy_pt_release_cmd(struct se_cmd *se_cmd)
diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h
index c56a1bde9417..e5f20005179a 100644
--- a/drivers/target/target_core_xcopy.h
+++ b/drivers/target/target_core_xcopy.h
@@ -27,6 +27,7 @@ struct xcopy_op {
struct se_device *dst_dev;
unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
+ struct percpu_ref *remote_lun_ref;
sector_t src_lba;
sector_t dst_lba;
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index c981757ba0d4..780d7c4fd756 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -7,6 +7,7 @@
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/mm.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include <linux/types.h>
@@ -148,7 +149,8 @@ u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
*/
optee_cq_wait_for_completion(&optee->call_queue, &w);
} else if (OPTEE_SMC_RETURN_IS_RPC(res.a0)) {
- might_sleep();
+ if (need_resched())
+ cond_resched();
param.a0 = res.a0;
param.a1 = res.a1;
param.a2 = res.a2;
diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index a5f988a9f948..b5442f979b4d 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -56,7 +56,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
* managed with the xHCI and the SuperSpeed hub so we create the
* link from xHCI instead.
*/
- while (!dev_is_pci(dev))
+ while (dev && !dev_is_pci(dev))
dev = dev->parent;
if (!dev)
diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c
index 8b7f941a9bb7..b8c4159bc32d 100644
--- a/drivers/thunderbolt/icm.c
+++ b/drivers/thunderbolt/icm.c
@@ -2316,7 +2316,7 @@ static int icm_usb4_switch_nvm_authenticate_status(struct tb_switch *sw,
if (auth && auth->reply.route_hi == sw->config.route_hi &&
auth->reply.route_lo == sw->config.route_lo) {
- tb_dbg(tb, "NVM_AUTH found for %llx flags 0x%#x status %#x\n",
+ tb_dbg(tb, "NVM_AUTH found for %llx flags %#x status %#x\n",
tb_route(sw), auth->reply.hdr.flags, auth->reply.status);
if (auth->reply.hdr.flags & ICM_FLAGS_ERROR)
ret = -EIO;
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index 47a6e42f0d04..e15cd6b5bb99 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -401,6 +401,20 @@ config MIPS_EJTAG_FDC_KGDB_CHAN
help
FDC channel number to use for KGDB.
+config NULL_TTY
+ tristate "NULL TTY driver"
+ help
+ Say Y here if you want a NULL TTY which simply discards messages.
+
+ This is useful to allow userspace applications which expect a console
+ device to work without modifications even when no console is
+ available or desired.
+
+ In order to use this driver, you should redirect the console to this
+ TTY, or boot the kernel with console=ttynull.
+
+ If unsure, say N.
+
config TRACE_ROUTER
tristate "Trace data router for MIPI P1149.7 cJTAG standard"
depends on TRACE_SINK
diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile
index 3c1c5a9240a7..b3ccae932660 100644
--- a/drivers/tty/Makefile
+++ b/drivers/tty/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_TTY) += tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \
tty_buffer.o tty_port.o tty_mutex.o \
tty_ldsem.o tty_baudrate.o tty_jobctrl.o \
- n_null.o ttynull.o
+ n_null.o
obj-$(CONFIG_LEGACY_PTYS) += pty.o
obj-$(CONFIG_UNIX98_PTYS) += pty.o
obj-$(CONFIG_AUDIT) += tty_audit.o
@@ -25,6 +25,7 @@ obj-$(CONFIG_ISI) += isicom.o
obj-$(CONFIG_MOXA_INTELLIO) += moxa.o
obj-$(CONFIG_MOXA_SMARTIO) += mxser.o
obj-$(CONFIG_NOZOMI) += nozomi.o
+obj-$(CONFIG_NULL_TTY) += ttynull.o
obj-$(CONFIG_ROCKETPORT) += rocket.o
obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o
obj-$(CONFIG_PPC_EPAPR_HV_BYTECHAN) += ehv_bytechan.o
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 319d68c8a5df..219e85756171 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2081,9 +2081,6 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
return 0;
}
-extern ssize_t redirected_tty_write(struct file *, const char __user *,
- size_t, loff_t *);
-
/**
* job_control - check job control
* @tty: tty
@@ -2105,7 +2102,7 @@ static int job_control(struct tty_struct *tty, struct file *file)
/* NOTE: not yet done after every sleep pending a thorough
check of the logic of this change. -- jlc */
/* don't stop on /dev/console */
- if (file->f_op->write == redirected_tty_write)
+ if (file->f_op->write_iter == redirected_tty_write)
return 0;
return __tty_check_change(tty, SIGTTIN);
@@ -2309,7 +2306,7 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
ssize_t retval = 0;
/* Job control check -- must be done at start (POSIX.1 7.1.1.4). */
- if (L_TOSTOP(tty) && file->f_op->write != redirected_tty_write) {
+ if (L_TOSTOP(tty) && file->f_op->write_iter != redirected_tty_write) {
retval = tty_check_change(tty);
if (retval)
return retval;
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 118b29912289..e0c00a1b0763 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -648,6 +648,14 @@ static void wait_for_xmitr(struct uart_port *port)
(val & STAT_TX_RDY(port)), 1, 10000);
}
+static void wait_for_xmite(struct uart_port *port)
+{
+ u32 val;
+
+ readl_poll_timeout_atomic(port->membase + UART_STAT, val,
+ (val & STAT_TX_EMP), 1, 10000);
+}
+
static void mvebu_uart_console_putchar(struct uart_port *port, int ch)
{
wait_for_xmitr(port);
@@ -675,7 +683,7 @@ static void mvebu_uart_console_write(struct console *co, const char *s,
uart_console_write(port, s, count, mvebu_uart_console_putchar);
- wait_for_xmitr(port);
+ wait_for_xmite(port);
if (ier)
writel(ier, port->membase + UART_CTRL(port));
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 1066eebe3b28..328d5a78792f 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -1000,6 +1000,7 @@ static int sifive_serial_probe(struct platform_device *pdev)
/* Set up clock divider */
ssp->clkin_rate = clk_get_rate(ssp->clk);
ssp->baud_rate = SIFIVE_DEFAULT_BAUD_RATE;
+ ssp->port.uartclk = ssp->baud_rate * 16;
__ssp_update_div(ssp);
platform_set_drvdata(pdev, ssp);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 8034489337d7..816e709afa56 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -143,12 +143,9 @@ LIST_HEAD(tty_drivers); /* linked list of tty drivers */
DEFINE_MUTEX(tty_mutex);
static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
-static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
-ssize_t redirected_tty_write(struct file *, const char __user *,
- size_t, loff_t *);
+static ssize_t tty_write(struct kiocb *, struct iov_iter *);
static __poll_t tty_poll(struct file *, poll_table *);
static int tty_open(struct inode *, struct file *);
-long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
#ifdef CONFIG_COMPAT
static long tty_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg);
@@ -438,8 +435,7 @@ static ssize_t hung_up_tty_read(struct file *file, char __user *buf,
return 0;
}
-static ssize_t hung_up_tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t hung_up_tty_write(struct kiocb *iocb, struct iov_iter *from)
{
return -EIO;
}
@@ -478,7 +474,8 @@ static void tty_show_fdinfo(struct seq_file *m, struct file *file)
static const struct file_operations tty_fops = {
.llseek = no_llseek,
.read = tty_read,
- .write = tty_write,
+ .write_iter = tty_write,
+ .splice_write = iter_file_splice_write,
.poll = tty_poll,
.unlocked_ioctl = tty_ioctl,
.compat_ioctl = tty_compat_ioctl,
@@ -491,7 +488,8 @@ static const struct file_operations tty_fops = {
static const struct file_operations console_fops = {
.llseek = no_llseek,
.read = tty_read,
- .write = redirected_tty_write,
+ .write_iter = redirected_tty_write,
+ .splice_write = iter_file_splice_write,
.poll = tty_poll,
.unlocked_ioctl = tty_ioctl,
.compat_ioctl = tty_compat_ioctl,
@@ -503,7 +501,7 @@ static const struct file_operations console_fops = {
static const struct file_operations hung_up_tty_fops = {
.llseek = no_llseek,
.read = hung_up_tty_read,
- .write = hung_up_tty_write,
+ .write_iter = hung_up_tty_write,
.poll = hung_up_tty_poll,
.unlocked_ioctl = hung_up_tty_ioctl,
.compat_ioctl = hung_up_tty_compat_ioctl,
@@ -606,9 +604,9 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
/* This breaks for file handles being sent over AF_UNIX sockets ? */
list_for_each_entry(priv, &tty->tty_files, list) {
filp = priv->file;
- if (filp->f_op->write == redirected_tty_write)
+ if (filp->f_op->write_iter == redirected_tty_write)
cons_filp = filp;
- if (filp->f_op->write != tty_write)
+ if (filp->f_op->write_iter != tty_write)
continue;
closecount++;
__tty_fasync(-1, filp, 0); /* can't block */
@@ -901,9 +899,9 @@ static inline ssize_t do_tty_write(
ssize_t (*write)(struct tty_struct *, struct file *, const unsigned char *, size_t),
struct tty_struct *tty,
struct file *file,
- const char __user *buf,
- size_t count)
+ struct iov_iter *from)
{
+ size_t count = iov_iter_count(from);
ssize_t ret, written = 0;
unsigned int chunk;
@@ -955,14 +953,20 @@ static inline ssize_t do_tty_write(
size_t size = count;
if (size > chunk)
size = chunk;
+
ret = -EFAULT;
- if (copy_from_user(tty->write_buf, buf, size))
+ if (copy_from_iter(tty->write_buf, size, from) != size)
break;
+
ret = write(tty, file, tty->write_buf, size);
if (ret <= 0)
break;
+
+ /* FIXME! Have Al check this! */
+ if (ret != size)
+ iov_iter_revert(from, size-ret);
+
written += ret;
- buf += ret;
count -= ret;
if (!count)
break;
@@ -1022,8 +1026,7 @@ void tty_write_message(struct tty_struct *tty, char *msg)
* write method will not be invoked in parallel for each device.
*/
-static ssize_t tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t file_tty_write(struct file *file, struct kiocb *iocb, struct iov_iter *from)
{
struct tty_struct *tty = file_tty(file);
struct tty_ldisc *ld;
@@ -1038,17 +1041,21 @@ static ssize_t tty_write(struct file *file, const char __user *buf,
tty_err(tty, "missing write_room method\n");
ld = tty_ldisc_ref_wait(tty);
if (!ld)
- return hung_up_tty_write(file, buf, count, ppos);
+ return hung_up_tty_write(iocb, from);
if (!ld->ops->write)
ret = -EIO;
else
- ret = do_tty_write(ld->ops->write, tty, file, buf, count);
+ ret = do_tty_write(ld->ops->write, tty, file, from);
tty_ldisc_deref(ld);
return ret;
}
-ssize_t redirected_tty_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t tty_write(struct kiocb *iocb, struct iov_iter *from)
+{
+ return file_tty_write(iocb->ki_filp, iocb, from);
+}
+
+ssize_t redirected_tty_write(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *p = NULL;
@@ -1057,13 +1064,17 @@ ssize_t redirected_tty_write(struct file *file, const char __user *buf,
p = get_file(redirect);
spin_unlock(&redirect_lock);
+ /*
+ * We know the redirected tty is just another tty, we can can
+ * call file_tty_write() directly with that file pointer.
+ */
if (p) {
ssize_t res;
- res = vfs_write(p, buf, count, &p->f_pos);
+ res = file_tty_write(p, iocb, iter);
fput(p);
return res;
}
- return tty_write(file, buf, count, ppos);
+ return tty_write(iocb, iter);
}
/*
@@ -2295,7 +2306,7 @@ static int tioccons(struct file *file)
{
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- if (file->f_op->write == redirected_tty_write) {
+ if (file->f_op->write_iter == redirected_tty_write) {
struct file *f;
spin_lock(&redirect_lock);
f = redirect;
@@ -2305,6 +2316,12 @@ static int tioccons(struct file *file)
fput(f);
return 0;
}
+ if (file->f_op->write_iter != tty_write)
+ return -ENOTTY;
+ if (!(file->f_mode & FMODE_WRITE))
+ return -EBADF;
+ if (!(file->f_mode & FMODE_CAN_WRITE))
+ return -EINVAL;
spin_lock(&redirect_lock);
if (redirect) {
spin_unlock(&redirect_lock);
diff --git a/drivers/tty/ttynull.c b/drivers/tty/ttynull.c
index eced70ec54e1..17f05b7eb6d3 100644
--- a/drivers/tty/ttynull.c
+++ b/drivers/tty/ttynull.c
@@ -2,13 +2,6 @@
/*
* Copyright (C) 2019 Axis Communications AB
*
- * The console is useful for userspace applications which expect a console
- * device to work without modifications even when no console is available
- * or desired.
- *
- * In order to use this driver, you should redirect the console to this
- * TTY, or boot the kernel with console=ttynull.
- *
* Based on ttyprintk.c:
* Copyright (C) 2010 Samo Pogacnik
*/
@@ -66,17 +59,6 @@ static struct console ttynull_console = {
.device = ttynull_device,
};
-void __init register_ttynull_console(void)
-{
- if (!ttynull_driver)
- return;
-
- if (add_preferred_console(ttynull_console.name, 0, NULL))
- return;
-
- register_console(&ttynull_console);
-}
-
static int __init ttynull_init(void)
{
struct tty_driver *driver;
diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 22a56c4dce67..7990fee03fe4 100644
--- a/drivers/usb/cdns3/cdns3-imx.c
+++ b/drivers/usb/cdns3/cdns3-imx.c
@@ -185,7 +185,11 @@ static int cdns_imx_probe(struct platform_device *pdev)
}
data->num_clks = ARRAY_SIZE(imx_cdns3_core_clks);
- data->clks = (struct clk_bulk_data *)imx_cdns3_core_clks;
+ data->clks = devm_kmemdup(dev, imx_cdns3_core_clks,
+ sizeof(imx_cdns3_core_clks), GFP_KERNEL);
+ if (!data->clks)
+ return -ENOMEM;
+
ret = devm_clk_bulk_get(dev, data->num_clks, data->clks);
if (ret)
return ret;
@@ -214,20 +218,16 @@ err:
return ret;
}
-static int cdns_imx_remove_core(struct device *dev, void *data)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
static int cdns_imx_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct cdns_imx *data = dev_get_drvdata(dev);
- device_for_each_child(dev, NULL, cdns_imx_remove_core);
+ pm_runtime_get_sync(dev);
+ of_platform_depopulate(dev);
+ clk_bulk_disable_unprepare(data->num_clks, data->clks);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
platform_set_drvdata(pdev, NULL);
return 0;
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 9e12152ea46b..8b7bc10b6e8b 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -139,9 +139,13 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev)
misc_pdev = of_find_device_by_node(args.np);
of_node_put(args.np);
- if (!misc_pdev || !platform_get_drvdata(misc_pdev))
+ if (!misc_pdev)
return ERR_PTR(-EPROBE_DEFER);
+ if (!platform_get_drvdata(misc_pdev)) {
+ put_device(&misc_pdev->dev);
+ return ERR_PTR(-EPROBE_DEFER);
+ }
data->dev = &misc_pdev->dev;
/*
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index f52f1bc0559f..781905745812 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1895,6 +1895,10 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x04d8, 0xfd08),
.driver_info = IGNORE_DEVICE,
},
+
+ { USB_DEVICE(0x04d8, 0xf58b),
+ .driver_info = IGNORE_DEVICE,
+ },
#endif
/*Samsung phone in firmware update mode */
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 02d0cfd23bb2..508b1c3f8b73 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -465,13 +465,23 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
if (!desc->resp_count || !--desc->resp_count)
goto out;
+ if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
+ rv = -ENODEV;
+ goto out;
+ }
+ if (test_bit(WDM_RESETTING, &desc->flags)) {
+ rv = -EIO;
+ goto out;
+ }
+
set_bit(WDM_RESPONDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
rv = usb_submit_urb(desc->response, GFP_KERNEL);
spin_lock_irq(&desc->iuspin);
if (rv) {
- dev_err(&desc->intf->dev,
- "usb_submit_urb failed with result %d\n", rv);
+ if (!test_bit(WDM_DISCONNECTING, &desc->flags))
+ dev_err(&desc->intf->dev,
+ "usb_submit_urb failed with result %d\n", rv);
/* make sure the next notification trigger a submit */
clear_bit(WDM_RESPONDING, &desc->flags);
@@ -1027,9 +1037,9 @@ static void wdm_disconnect(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
- kill_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
+ kill_urbs(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 67cbd42421be..c9f6e9758288 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -274,8 +274,25 @@ static int usblp_ctrl_msg(struct usblp *usblp, int request, int type, int dir, i
#define usblp_reset(usblp)\
usblp_ctrl_msg(usblp, USBLP_REQ_RESET, USB_TYPE_CLASS, USB_DIR_OUT, USB_RECIP_OTHER, 0, NULL, 0)
-#define usblp_hp_channel_change_request(usblp, channel, buffer) \
- usblp_ctrl_msg(usblp, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST, USB_TYPE_VENDOR, USB_DIR_IN, USB_RECIP_INTERFACE, channel, buffer, 1)
+static int usblp_hp_channel_change_request(struct usblp *usblp, int channel, u8 *new_channel)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kzalloc(1, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = usblp_ctrl_msg(usblp, USBLP_REQ_HP_CHANNEL_CHANGE_REQUEST,
+ USB_TYPE_VENDOR, USB_DIR_IN, USB_RECIP_INTERFACE,
+ channel, buf, 1);
+ if (ret == 0)
+ *new_channel = buf[0];
+
+ kfree(buf);
+
+ return ret;
+}
/*
* See the description for usblp_select_alts() below for the usage
@@ -1312,14 +1329,17 @@ static int usblp_set_protocol(struct usblp *usblp, int protocol)
if (protocol < USBLP_FIRST_PROTOCOL || protocol > USBLP_LAST_PROTOCOL)
return -EINVAL;
- alts = usblp->protocol[protocol].alt_setting;
- if (alts < 0)
- return -EINVAL;
- r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
- if (r < 0) {
- printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
- alts, usblp->ifnum);
- return r;
+ /* Don't unnecessarily set the interface if there's a single alt. */
+ if (usblp->intf->num_altsetting > 1) {
+ alts = usblp->protocol[protocol].alt_setting;
+ if (alts < 0)
+ return -EINVAL;
+ r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
+ if (r < 0) {
+ printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
+ alts, usblp->ifnum);
+ return r;
+ }
}
usblp->bidir = (usblp->protocol[protocol].epread != NULL);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 60886a7464c3..ad5a0f405a75 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1649,14 +1649,12 @@ static void __usb_hcd_giveback_urb(struct urb *urb)
urb->status = status;
/*
* This function can be called in task context inside another remote
- * coverage collection section, but KCOV doesn't support that kind of
+ * coverage collection section, but kcov doesn't support that kind of
* recursion yet. Only collect coverage in softirq context for now.
*/
- if (in_serving_softirq())
- kcov_remote_start_usb((u64)urb->dev->bus->busnum);
+ kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum);
urb->complete(urb);
- if (in_serving_softirq())
- kcov_remote_stop();
+ kcov_remote_stop_softirq();
usb_anchor_resume_wakeups(anchor);
atomic_dec(&urb->use_count);
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 0a0d11151cfb..ad4c94366dad 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1543,7 +1543,6 @@ static void dwc2_hsotg_complete_oursetup(struct usb_ep *ep,
static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg,
u32 windex)
{
- struct dwc2_hsotg_ep *ep;
int dir = (windex & USB_DIR_IN) ? 1 : 0;
int idx = windex & 0x7F;
@@ -1553,12 +1552,7 @@ static struct dwc2_hsotg_ep *ep_from_windex(struct dwc2_hsotg *hsotg,
if (idx > hsotg->num_of_eps)
return NULL;
- ep = index_to_ep(hsotg, idx, dir);
-
- if (idx && ep->dir_in != dir)
- return NULL;
-
- return ep;
+ return index_to_ep(hsotg, idx, dir);
}
/**
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 841daec70b6e..3101f0dcf6ae 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1758,7 +1758,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
if (PMSG_IS_AUTO(msg))
break;
- ret = dwc3_core_init(dwc);
+ ret = dwc3_core_init_for_resume(dwc);
if (ret)
return ret;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 2f95f08ca511..1b241f937d8f 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -285,6 +285,7 @@
/* Global USB2 PHY Vendor Control Register */
#define DWC3_GUSB2PHYACC_NEWREGREQ BIT(25)
+#define DWC3_GUSB2PHYACC_DONE BIT(24)
#define DWC3_GUSB2PHYACC_BUSY BIT(23)
#define DWC3_GUSB2PHYACC_WRITE BIT(22)
#define DWC3_GUSB2PHYACC_ADDR(n) (n << 16)
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 417e05381b5d..bdf1f98dfad8 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -754,7 +754,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
ret = priv->drvdata->setup_regmaps(priv, base);
if (ret)
- return ret;
+ goto err_disable_clks;
if (priv->vbus) {
ret = regulator_enable(priv->vbus);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 78cb4db8a6e4..ee44321fee38 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1763,6 +1763,8 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
list_for_each_entry_safe(r, t, &dep->started_list, list)
dwc3_gadget_move_cancelled_request(r);
+ dep->flags &= ~DWC3_EP_WAIT_TRANSFER_COMPLETE;
+
goto out;
}
}
@@ -2083,6 +2085,7 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
static void dwc3_gadget_disable_irq(struct dwc3 *dwc);
static void __dwc3_gadget_stop(struct dwc3 *dwc);
+static int __dwc3_gadget_start(struct dwc3 *dwc);
static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
{
@@ -2145,6 +2148,8 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) %
dwc->ev_buf->length;
}
+ } else {
+ __dwc3_gadget_start(dwc);
}
ret = dwc3_gadget_run_stop(dwc, is_on, false);
@@ -2319,10 +2324,6 @@ static int dwc3_gadget_start(struct usb_gadget *g,
}
dwc->gadget_driver = driver;
-
- if (pm_runtime_active(dwc->dev))
- __dwc3_gadget_start(dwc);
-
spin_unlock_irqrestore(&dwc->lock, flags);
return 0;
@@ -2348,13 +2349,6 @@ static int dwc3_gadget_stop(struct usb_gadget *g)
unsigned long flags;
spin_lock_irqsave(&dwc->lock, flags);
-
- if (pm_runtime_suspended(dwc->dev))
- goto out;
-
- __dwc3_gadget_stop(dwc);
-
-out:
dwc->gadget_driver = NULL;
spin_unlock_irqrestore(&dwc->lock, flags);
diff --git a/drivers/usb/dwc3/ulpi.c b/drivers/usb/dwc3/ulpi.c
index aa213c9815f6..f23f4c9a557e 100644
--- a/drivers/usb/dwc3/ulpi.c
+++ b/drivers/usb/dwc3/ulpi.c
@@ -7,6 +7,8 @@
* Author: Heikki Krogerus <heikki.krogerus@linux.intel.com>
*/
+#include <linux/delay.h>
+#include <linux/time64.h>
#include <linux/ulpi/regs.h>
#include "core.h"
@@ -17,14 +19,28 @@
DWC3_GUSB2PHYACC_ADDR(ULPI_ACCESS_EXTENDED) | \
DWC3_GUSB2PHYACC_EXTEND_ADDR(a) : DWC3_GUSB2PHYACC_ADDR(a))
-static int dwc3_ulpi_busyloop(struct dwc3 *dwc)
+#define DWC3_ULPI_BASE_DELAY DIV_ROUND_UP(NSEC_PER_SEC, 60000000L)
+
+static int dwc3_ulpi_busyloop(struct dwc3 *dwc, u8 addr, bool read)
{
- unsigned int count = 1000;
+ unsigned long ns = 5L * DWC3_ULPI_BASE_DELAY;
+ unsigned int count = 10000;
u32 reg;
+ if (addr >= ULPI_EXT_VENDOR_SPECIFIC)
+ ns += DWC3_ULPI_BASE_DELAY;
+
+ if (read)
+ ns += DWC3_ULPI_BASE_DELAY;
+
+ reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
+ if (reg & DWC3_GUSB2PHYCFG_SUSPHY)
+ usleep_range(1000, 1200);
+
while (count--) {
+ ndelay(ns);
reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYACC(0));
- if (!(reg & DWC3_GUSB2PHYACC_BUSY))
+ if (reg & DWC3_GUSB2PHYACC_DONE)
return 0;
cpu_relax();
}
@@ -38,16 +54,10 @@ static int dwc3_ulpi_read(struct device *dev, u8 addr)
u32 reg;
int ret;
- reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
- if (reg & DWC3_GUSB2PHYCFG_SUSPHY) {
- reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
- }
-
reg = DWC3_GUSB2PHYACC_NEWREGREQ | DWC3_ULPI_ADDR(addr);
dwc3_writel(dwc->regs, DWC3_GUSB2PHYACC(0), reg);
- ret = dwc3_ulpi_busyloop(dwc);
+ ret = dwc3_ulpi_busyloop(dwc, addr, true);
if (ret)
return ret;
@@ -61,17 +71,11 @@ static int dwc3_ulpi_write(struct device *dev, u8 addr, u8 val)
struct dwc3 *dwc = dev_get_drvdata(dev);
u32 reg;
- reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
- if (reg & DWC3_GUSB2PHYCFG_SUSPHY) {
- reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
- }
-
reg = DWC3_GUSB2PHYACC_NEWREGREQ | DWC3_ULPI_ADDR(addr);
reg |= DWC3_GUSB2PHYACC_WRITE | val;
dwc3_writel(dwc->regs, DWC3_GUSB2PHYACC(0), reg);
- return dwc3_ulpi_busyloop(dwc);
+ return dwc3_ulpi_busyloop(dwc, addr, false);
}
static const struct ulpi_ops dwc3_ulpi_ops = {
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 7e47e6223089..2d152571a7de 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -265,6 +265,7 @@ config USB_CONFIGFS_NCM
depends on NET
select USB_U_ETHER
select USB_F_NCM
+ select CRC32
help
NCM is an advanced protocol for Ethernet encapsulation, allows
grouping of several ethernet frames into one USB transfer and
@@ -314,6 +315,7 @@ config USB_CONFIGFS_EEM
depends on NET
select USB_U_ETHER
select USB_F_EEM
+ select CRC32
help
CDC EEM is a newer USB standard that is somewhat simpler than CDC ECM
and therefore can be supported by more hardware. Technically ECM and
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index c6d455f2bb92..1a556a628971 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -392,8 +392,11 @@ int usb_function_deactivate(struct usb_function *function)
spin_lock_irqsave(&cdev->lock, flags);
- if (cdev->deactivations == 0)
+ if (cdev->deactivations == 0) {
+ spin_unlock_irqrestore(&cdev->lock, flags);
status = usb_gadget_deactivate(cdev->gadget);
+ spin_lock_irqsave(&cdev->lock, flags);
+ }
if (status == 0)
cdev->deactivations++;
@@ -424,8 +427,11 @@ int usb_function_activate(struct usb_function *function)
status = -EINVAL;
else {
cdev->deactivations--;
- if (cdev->deactivations == 0)
+ if (cdev->deactivations == 0) {
+ spin_unlock_irqrestore(&cdev->lock, flags);
status = usb_gadget_activate(cdev->gadget);
+ spin_lock_irqsave(&cdev->lock, flags);
+ }
}
spin_unlock_irqrestore(&cdev->lock, flags);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 56051bb97349..36ffb43f9c1a 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -221,9 +221,16 @@ static ssize_t gadget_dev_desc_bcdUSB_store(struct config_item *item,
static ssize_t gadget_dev_desc_UDC_show(struct config_item *item, char *page)
{
- char *udc_name = to_gadget_info(item)->composite.gadget_driver.udc_name;
+ struct gadget_info *gi = to_gadget_info(item);
+ char *udc_name;
+ int ret;
+
+ mutex_lock(&gi->lock);
+ udc_name = gi->composite.gadget_driver.udc_name;
+ ret = sprintf(page, "%s\n", udc_name ?: "");
+ mutex_unlock(&gi->lock);
- return sprintf(page, "%s\n", udc_name ?: "");
+ return ret;
}
static int unregister_gadget(struct gadget_info *gi)
@@ -1248,9 +1255,9 @@ static void purge_configs_funcs(struct gadget_info *gi)
cfg = container_of(c, struct config_usb_cfg, c);
- list_for_each_entry_safe(f, tmp, &c->functions, list) {
+ list_for_each_entry_safe_reverse(f, tmp, &c->functions, list) {
- list_move_tail(&f->list, &cfg->func_list);
+ list_move(&f->list, &cfg->func_list);
if (f->unbind) {
dev_dbg(&gi->cdev.gadget->dev,
"unbind function '%s'/%p\n",
@@ -1536,7 +1543,7 @@ static const struct usb_gadget_driver configfs_driver_template = {
.suspend = configfs_composite_suspend,
.resume = configfs_composite_resume,
- .max_speed = USB_SPEED_SUPER,
+ .max_speed = USB_SPEED_SUPER_PLUS,
.driver = {
.owner = THIS_MODULE,
.name = "configfs-gadget",
@@ -1576,7 +1583,7 @@ static struct config_group *gadgets_make(
gi->composite.unbind = configfs_do_nothing;
gi->composite.suspend = NULL;
gi->composite.resume = NULL;
- gi->composite.max_speed = USB_SPEED_SUPER;
+ gi->composite.max_speed = USB_SPEED_SUPER_PLUS;
spin_lock_init(&gi->spinlock);
mutex_init(&gi->lock);
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index 64a4112068fc..2f1eb2e81d30 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -1162,6 +1162,7 @@ fail_tx_reqs:
printer_req_free(dev->in_ep, req);
}
+ usb_free_all_descriptors(f);
return ret;
}
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 3633df6d7610..5d960b6603b6 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -271,7 +271,7 @@ static struct usb_endpoint_descriptor fs_epout_desc = {
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
- .wMaxPacketSize = cpu_to_le16(1023),
+ /* .wMaxPacketSize = DYNAMIC */
.bInterval = 1,
};
@@ -280,7 +280,7 @@ static struct usb_endpoint_descriptor hs_epout_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
- .wMaxPacketSize = cpu_to_le16(1024),
+ /* .wMaxPacketSize = DYNAMIC */
.bInterval = 4,
};
@@ -348,7 +348,7 @@ static struct usb_endpoint_descriptor fs_epin_desc = {
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
- .wMaxPacketSize = cpu_to_le16(1023),
+ /* .wMaxPacketSize = DYNAMIC */
.bInterval = 1,
};
@@ -357,7 +357,7 @@ static struct usb_endpoint_descriptor hs_epin_desc = {
.bDescriptorType = USB_DT_ENDPOINT,
.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
- .wMaxPacketSize = cpu_to_le16(1024),
+ /* .wMaxPacketSize = DYNAMIC */
.bInterval = 4,
};
@@ -444,12 +444,28 @@ struct cntrl_range_lay3 {
__le32 dRES;
} __packed;
-static void set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
+static int set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
struct usb_endpoint_descriptor *ep_desc,
- unsigned int factor, bool is_playback)
+ enum usb_device_speed speed, bool is_playback)
{
int chmask, srate, ssize;
- u16 max_packet_size;
+ u16 max_size_bw, max_size_ep;
+ unsigned int factor;
+
+ switch (speed) {
+ case USB_SPEED_FULL:
+ max_size_ep = 1023;
+ factor = 1000;
+ break;
+
+ case USB_SPEED_HIGH:
+ max_size_ep = 1024;
+ factor = 8000;
+ break;
+
+ default:
+ return -EINVAL;
+ }
if (is_playback) {
chmask = uac2_opts->p_chmask;
@@ -461,10 +477,12 @@ static void set_ep_max_packet_size(const struct f_uac2_opts *uac2_opts,
ssize = uac2_opts->c_ssize;
}
- max_packet_size = num_channels(chmask) * ssize *
+ max_size_bw = num_channels(chmask) * ssize *
DIV_ROUND_UP(srate, factor / (1 << (ep_desc->bInterval - 1)));
- ep_desc->wMaxPacketSize = cpu_to_le16(min_t(u16, max_packet_size,
- le16_to_cpu(ep_desc->wMaxPacketSize)));
+ ep_desc->wMaxPacketSize = cpu_to_le16(min_t(u16, max_size_bw,
+ max_size_ep));
+
+ return 0;
}
/* Use macro to overcome line length limitation */
@@ -670,10 +688,33 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
}
/* Calculate wMaxPacketSize according to audio bandwidth */
- set_ep_max_packet_size(uac2_opts, &fs_epin_desc, 1000, true);
- set_ep_max_packet_size(uac2_opts, &fs_epout_desc, 1000, false);
- set_ep_max_packet_size(uac2_opts, &hs_epin_desc, 8000, true);
- set_ep_max_packet_size(uac2_opts, &hs_epout_desc, 8000, false);
+ ret = set_ep_max_packet_size(uac2_opts, &fs_epin_desc, USB_SPEED_FULL,
+ true);
+ if (ret < 0) {
+ dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
+ return ret;
+ }
+
+ ret = set_ep_max_packet_size(uac2_opts, &fs_epout_desc, USB_SPEED_FULL,
+ false);
+ if (ret < 0) {
+ dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
+ return ret;
+ }
+
+ ret = set_ep_max_packet_size(uac2_opts, &hs_epin_desc, USB_SPEED_HIGH,
+ true);
+ if (ret < 0) {
+ dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
+ return ret;
+ }
+
+ ret = set_ep_max_packet_size(uac2_opts, &hs_epout_desc, USB_SPEED_HIGH,
+ false);
+ if (ret < 0) {
+ dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
+ return ret;
+ }
if (EPOUT_EN(uac2_opts)) {
agdev->out_ep = usb_ep_autoconfig(gadget, &fs_epout_desc);
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 31ea76adcc0d..c019f2b0c0af 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -45,9 +45,10 @@
#define UETH__VERSION "29-May-2008"
/* Experiments show that both Linux and Windows hosts allow up to 16k
- * frame sizes. Set the max size to 15k+52 to prevent allocating 32k
+ * frame sizes. Set the max MTU size to 15k+52 to prevent allocating 32k
* blocks and still have efficient handling. */
-#define GETHER_MAX_ETH_FRAME_LEN 15412
+#define GETHER_MAX_MTU_SIZE 15412
+#define GETHER_MAX_ETH_FRAME_LEN (GETHER_MAX_MTU_SIZE + ETH_HLEN)
struct eth_dev {
/* lock is held while accessing port_usb
@@ -786,7 +787,7 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g,
/* MTU range: 14 - 15412 */
net->min_mtu = ETH_HLEN;
- net->max_mtu = GETHER_MAX_ETH_FRAME_LEN;
+ net->max_mtu = GETHER_MAX_MTU_SIZE;
dev->gadget = g;
SET_NETDEV_DEV(net, &g->dev);
@@ -848,7 +849,7 @@ struct net_device *gether_setup_name_default(const char *netname)
/* MTU range: 14 - 15412 */
net->min_mtu = ETH_HLEN;
- net->max_mtu = GETHER_MAX_ETH_FRAME_LEN;
+ net->max_mtu = GETHER_MAX_MTU_SIZE;
return net;
}
diff --git a/drivers/usb/gadget/legacy/acm_ms.c b/drivers/usb/gadget/legacy/acm_ms.c
index 59be2d8417c9..e8033e5f0c18 100644
--- a/drivers/usb/gadget/legacy/acm_ms.c
+++ b/drivers/usb/gadget/legacy/acm_ms.c
@@ -200,8 +200,10 @@ static int acm_ms_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail_string_ids;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c
index 30313b233680..99c7fc0d1d59 100644
--- a/drivers/usb/gadget/legacy/ether.c
+++ b/drivers/usb/gadget/legacy/ether.c
@@ -403,8 +403,10 @@ static int eth_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail1;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 1a12aab208b4..8c614bb86c66 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -90,7 +90,7 @@ config USB_BCM63XX_UDC
config USB_FSL_USB2
tristate "Freescale Highspeed USB DR Peripheral Controller"
- depends on FSL_SOC || ARCH_MXC
+ depends on FSL_SOC
help
Some of Freescale PowerPC and i.MX processors have a High Speed
Dual-Role(DR) USB controller, which supports device mode.
diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile
index f5a7ce28aecd..a21f2224e7eb 100644
--- a/drivers/usb/gadget/udc/Makefile
+++ b/drivers/usb/gadget/udc/Makefile
@@ -23,7 +23,6 @@ obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o
obj-$(CONFIG_USB_BCM63XX_UDC) += bcm63xx_udc.o
obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o
fsl_usb2_udc-y := fsl_udc_core.o
-fsl_usb2_udc-$(CONFIG_ARCH_MXC) += fsl_mxc_udc.o
obj-$(CONFIG_USB_TEGRA_XUDC) += tegra-xudc.o
obj-$(CONFIG_USB_M66592) += m66592-udc.o
obj-$(CONFIG_USB_R8A66597) += r8a66597-udc.o
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
index 0bd6b20435b8..02d8bfae58fb 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
@@ -420,7 +420,10 @@ static void ast_vhub_stop_active_req(struct ast_vhub_ep *ep,
u32 state, reg, loops;
/* Stop DMA activity */
- writel(0, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
+ if (ep->epn.desc_mode)
+ writel(VHUB_EP_DMA_CTRL_RESET, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
+ else
+ writel(0, ep->epn.regs + AST_VHUB_EP_DMA_CTLSTAT);
/* Wait for it to complete */
for (loops = 0; loops < 1000; loops++) {
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
index 6497185ec4e7..bfd8e77788e2 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
@@ -999,8 +999,10 @@ static int ast_vhub_of_parse_str_desc(struct ast_vhub *vhub,
str_array[offset].s = NULL;
ret = ast_vhub_str_alloc_add(vhub, &lang_str);
- if (ret)
+ if (ret) {
+ of_node_put(child);
break;
+ }
}
return ret;
diff --git a/drivers/usb/gadget/udc/bdc/Kconfig b/drivers/usb/gadget/udc/bdc/Kconfig
index 3e88c7670b2e..fb01ff47b64c 100644
--- a/drivers/usb/gadget/udc/bdc/Kconfig
+++ b/drivers/usb/gadget/udc/bdc/Kconfig
@@ -17,7 +17,7 @@ if USB_BDC_UDC
comment "Platform Support"
config USB_BDC_PCI
tristate "BDC support for PCIe based platforms"
- depends on USB_PCI
+ depends on USB_PCI && BROKEN
default USB_BDC_UDC
help
Enable support for platforms which have BDC connected through PCIe, such as Lego3 FPGA platform.
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 5b5cfeb6c14a..ea114f922ccf 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -659,8 +659,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_vbus_disconnect);
*
* Enables the D+ (or potentially D-) pullup. The host will start
* enumerating this gadget when the pullup is active and a VBUS session
- * is active (the link is powered). This pullup is always enabled unless
- * usb_gadget_disconnect() has been used to disable it.
+ * is active (the link is powered).
*
* Returns zero on success, else negative errno.
*/
@@ -1530,10 +1529,13 @@ static ssize_t soft_connect_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
+ ssize_t ret;
+ mutex_lock(&udc_lock);
if (!udc->driver) {
dev_err(dev, "soft-connect without a gadget driver\n");
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ goto out;
}
if (sysfs_streq(buf, "connect")) {
@@ -1544,10 +1546,14 @@ static ssize_t soft_connect_store(struct device *dev,
usb_gadget_udc_stop(udc);
} else {
dev_err(dev, "unsupported command '%s'\n", buf);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
- return n;
+ ret = n;
+out:
+ mutex_unlock(&udc_lock);
+ return ret;
}
static DEVICE_ATTR_WO(soft_connect);
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index ab5e978b5052..57067763b100 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2118,9 +2118,21 @@ static int dummy_hub_control(
dum_hcd->port_status &= ~USB_PORT_STAT_POWER;
set_link_state(dum_hcd);
break;
- default:
+ case USB_PORT_FEAT_ENABLE:
+ case USB_PORT_FEAT_C_ENABLE:
+ case USB_PORT_FEAT_C_SUSPEND:
+ /* Not allowed for USB-3 */
+ if (hcd->speed == HCD_USB3)
+ goto error;
+ fallthrough;
+ case USB_PORT_FEAT_C_CONNECTION:
+ case USB_PORT_FEAT_C_RESET:
dum_hcd->port_status &= ~(1 << wValue);
set_link_state(dum_hcd);
+ break;
+ default:
+ /* Disallow INDICATOR and C_OVER_CURRENT */
+ goto error;
}
break;
case GetHubDescriptor:
@@ -2258,17 +2270,20 @@ static int dummy_hub_control(
}
fallthrough;
case USB_PORT_FEAT_RESET:
+ if (!(dum_hcd->port_status & USB_PORT_STAT_CONNECTION))
+ break;
/* if it's already enabled, disable */
if (hcd->speed == HCD_USB3) {
- dum_hcd->port_status = 0;
dum_hcd->port_status =
(USB_SS_PORT_STAT_POWER |
USB_PORT_STAT_CONNECTION |
USB_PORT_STAT_RESET);
- } else
+ } else {
dum_hcd->port_status &= ~(USB_PORT_STAT_ENABLE
| USB_PORT_STAT_LOW_SPEED
| USB_PORT_STAT_HIGH_SPEED);
+ dum_hcd->port_status |= USB_PORT_STAT_RESET;
+ }
/*
* We want to reset device status. All but the
* Self powered feature
@@ -2280,19 +2295,19 @@ static int dummy_hub_control(
* interval? Is it still 50msec as for HS?
*/
dum_hcd->re_timeout = jiffies + msecs_to_jiffies(50);
- fallthrough;
- default:
- if (hcd->speed == HCD_USB3) {
- if ((dum_hcd->port_status &
- USB_SS_PORT_STAT_POWER) != 0) {
- dum_hcd->port_status |= (1 << wValue);
- }
- } else
- if ((dum_hcd->port_status &
- USB_PORT_STAT_POWER) != 0) {
- dum_hcd->port_status |= (1 << wValue);
- }
set_link_state(dum_hcd);
+ break;
+ case USB_PORT_FEAT_C_CONNECTION:
+ case USB_PORT_FEAT_C_RESET:
+ case USB_PORT_FEAT_C_ENABLE:
+ case USB_PORT_FEAT_C_SUSPEND:
+ /* Not allowed for USB-3, and ignored for USB-2 */
+ if (hcd->speed == HCD_USB3)
+ goto error;
+ break;
+ default:
+ /* Disallow TEST, INDICATOR, and C_OVER_CURRENT */
+ goto error;
}
break;
case GetPortErrorCount:
diff --git a/drivers/usb/gadget/udc/fsl_mxc_udc.c b/drivers/usb/gadget/udc/fsl_mxc_udc.c
deleted file mode 100644
index 5a321992decc..000000000000
--- a/drivers/usb/gadget/udc/fsl_mxc_udc.c
+++ /dev/null
@@ -1,122 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2009
- * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * Description:
- * Helper routines for i.MX3x SoCs from Freescale, needed by the fsl_usb2_udc.c
- * driver to function correctly on these systems.
- */
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/fsl_devices.h>
-#include <linux/mod_devicetable.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include "fsl_usb2_udc.h"
-
-static struct clk *mxc_ahb_clk;
-static struct clk *mxc_per_clk;
-static struct clk *mxc_ipg_clk;
-
-/* workaround ENGcm09152 for i.MX35 */
-#define MX35_USBPHYCTRL_OFFSET 0x600
-#define USBPHYCTRL_OTGBASE_OFFSET 0x8
-#define USBPHYCTRL_EVDO (1 << 23)
-
-int fsl_udc_clk_init(struct platform_device *pdev)
-{
- struct fsl_usb2_platform_data *pdata;
- unsigned long freq;
- int ret;
-
- pdata = dev_get_platdata(&pdev->dev);
-
- mxc_ipg_clk = devm_clk_get(&pdev->dev, "ipg");
- if (IS_ERR(mxc_ipg_clk)) {
- dev_err(&pdev->dev, "clk_get(\"ipg\") failed\n");
- return PTR_ERR(mxc_ipg_clk);
- }
-
- mxc_ahb_clk = devm_clk_get(&pdev->dev, "ahb");
- if (IS_ERR(mxc_ahb_clk)) {
- dev_err(&pdev->dev, "clk_get(\"ahb\") failed\n");
- return PTR_ERR(mxc_ahb_clk);
- }
-
- mxc_per_clk = devm_clk_get(&pdev->dev, "per");
- if (IS_ERR(mxc_per_clk)) {
- dev_err(&pdev->dev, "clk_get(\"per\") failed\n");
- return PTR_ERR(mxc_per_clk);
- }
-
- clk_prepare_enable(mxc_ipg_clk);
- clk_prepare_enable(mxc_ahb_clk);
- clk_prepare_enable(mxc_per_clk);
-
- /* make sure USB_CLK is running at 60 MHz +/- 1000 Hz */
- if (!strcmp(pdev->id_entry->name, "imx-udc-mx27")) {
- freq = clk_get_rate(mxc_per_clk);
- if (pdata->phy_mode != FSL_USB2_PHY_ULPI &&
- (freq < 59999000 || freq > 60001000)) {
- dev_err(&pdev->dev, "USB_CLK=%lu, should be 60MHz\n", freq);
- ret = -EINVAL;
- goto eclkrate;
- }
- }
-
- return 0;
-
-eclkrate:
- clk_disable_unprepare(mxc_ipg_clk);
- clk_disable_unprepare(mxc_ahb_clk);
- clk_disable_unprepare(mxc_per_clk);
- mxc_per_clk = NULL;
- return ret;
-}
-
-int fsl_udc_clk_finalize(struct platform_device *pdev)
-{
- struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev);
- int ret = 0;
-
- /* workaround ENGcm09152 for i.MX35 */
- if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
- unsigned int v;
- struct resource *res = platform_get_resource
- (pdev, IORESOURCE_MEM, 0);
- void __iomem *phy_regs = ioremap(res->start +
- MX35_USBPHYCTRL_OFFSET, 512);
- if (!phy_regs) {
- dev_err(&pdev->dev, "ioremap for phy address fails\n");
- ret = -EINVAL;
- goto ioremap_err;
- }
-
- v = readl(phy_regs + USBPHYCTRL_OTGBASE_OFFSET);
- writel(v | USBPHYCTRL_EVDO,
- phy_regs + USBPHYCTRL_OTGBASE_OFFSET);
-
- iounmap(phy_regs);
- }
-
-
-ioremap_err:
- /* ULPI transceivers don't need usbpll */
- if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {
- clk_disable_unprepare(mxc_per_clk);
- mxc_per_clk = NULL;
- }
-
- return ret;
-}
-
-void fsl_udc_clk_release(void)
-{
- if (mxc_per_clk)
- clk_disable_unprepare(mxc_per_clk);
- clk_disable_unprepare(mxc_ahb_clk);
- clk_disable_unprepare(mxc_ipg_clk);
-}
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index e358ae17d51e..1926b328b6aa 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -574,6 +574,7 @@ static int ehci_run (struct usb_hcd *hcd)
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
u32 temp;
u32 hcc_params;
+ int rc;
hcd->uses_new_polling = 1;
@@ -629,9 +630,20 @@ static int ehci_run (struct usb_hcd *hcd)
down_write(&ehci_cf_port_reset_rwsem);
ehci->rh_state = EHCI_RH_RUNNING;
ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
+
+ /* Wait until HC become operational */
ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */
msleep(5);
+ rc = ehci_handshake(ehci, &ehci->regs->status, STS_HALT, 0, 100 * 1000);
+
up_write(&ehci_cf_port_reset_rwsem);
+
+ if (rc) {
+ ehci_err(ehci, "USB %x.%x, controller refused to start: %d\n",
+ ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), rc);
+ return rc;
+ }
+
ehci->last_periodic_enable = ktime_get_real();
temp = HC_VERSION(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 087402aec5cb..9f9ab5ccea88 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -345,6 +345,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
unlink_empty_async_suspended(ehci);
+ /* Some Synopsys controllers mistakenly leave IAA turned on */
+ ehci_writel(ehci, STS_IAA, &ehci->regs->status);
+
/* Any IAA cycle that started before the suspend is now invalid */
end_iaa_cycle(ehci);
ehci_handle_start_intr_unlinks(ehci);
diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 45c54d56ecbd..b45e5bf08997 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -200,6 +200,8 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev,
sch_ep->sch_tt = tt;
sch_ep->ep = ep;
+ INIT_LIST_HEAD(&sch_ep->endpoint);
+ INIT_LIST_HEAD(&sch_ep->tt_endpoint);
return sch_ep;
}
@@ -373,6 +375,7 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
sch_ep->bw_budget_table[j];
}
}
+ sch_ep->allocated = used;
}
static int check_sch_tt(struct usb_device *udev,
@@ -541,6 +544,22 @@ static int check_sch_bw(struct usb_device *udev,
return 0;
}
+static void destroy_sch_ep(struct usb_device *udev,
+ struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
+{
+ /* only release ep bw check passed by check_sch_bw() */
+ if (sch_ep->allocated)
+ update_bus_bw(sch_bw, sch_ep, 0);
+
+ list_del(&sch_ep->endpoint);
+
+ if (sch_ep->sch_tt) {
+ list_del(&sch_ep->tt_endpoint);
+ drop_tt(udev);
+ }
+ kfree(sch_ep);
+}
+
static bool need_bw_sch(struct usb_host_endpoint *ep,
enum usb_device_speed speed, int has_tt)
{
@@ -583,6 +602,8 @@ int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
mtk->sch_array = sch_array;
+ INIT_LIST_HEAD(&mtk->bw_ep_chk_list);
+
return 0;
}
EXPORT_SYMBOL_GPL(xhci_mtk_sch_init);
@@ -601,19 +622,14 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_ep_ctx *ep_ctx;
struct xhci_slot_ctx *slot_ctx;
struct xhci_virt_device *virt_dev;
- struct mu3h_sch_bw_info *sch_bw;
struct mu3h_sch_ep_info *sch_ep;
- struct mu3h_sch_bw_info *sch_array;
unsigned int ep_index;
- int bw_index;
- int ret = 0;
xhci = hcd_to_xhci(hcd);
virt_dev = xhci->devs[udev->slot_id];
ep_index = xhci_get_endpoint_index(&ep->desc);
slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);
ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
- sch_array = mtk->sch_array;
xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n",
__func__, usb_endpoint_type(&ep->desc), udev->speed,
@@ -632,35 +648,13 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
return 0;
}
- bw_index = get_bw_index(xhci, udev, ep);
- sch_bw = &sch_array[bw_index];
-
sch_ep = create_sch_ep(udev, ep, ep_ctx);
if (IS_ERR_OR_NULL(sch_ep))
return -ENOMEM;
setup_sch_info(udev, ep_ctx, sch_ep);
- ret = check_sch_bw(udev, sch_bw, sch_ep);
- if (ret) {
- xhci_err(xhci, "Not enough bandwidth!\n");
- if (is_fs_or_ls(udev->speed))
- drop_tt(udev);
-
- kfree(sch_ep);
- return -ENOSPC;
- }
-
- list_add_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);
-
- ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)
- | EP_BCSCOUNT(sch_ep->cs_count) | EP_BBM(sch_ep->burst_mode));
- ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)
- | EP_BREPEAT(sch_ep->repeat));
-
- xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",
- sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode,
- sch_ep->offset, sch_ep->repeat);
+ list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_chk_list);
return 0;
}
@@ -675,7 +669,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_virt_device *virt_dev;
struct mu3h_sch_bw_info *sch_array;
struct mu3h_sch_bw_info *sch_bw;
- struct mu3h_sch_ep_info *sch_ep;
+ struct mu3h_sch_ep_info *sch_ep, *tmp;
int bw_index;
xhci = hcd_to_xhci(hcd);
@@ -694,17 +688,79 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
bw_index = get_bw_index(xhci, udev, ep);
sch_bw = &sch_array[bw_index];
- list_for_each_entry(sch_ep, &sch_bw->bw_ep_list, endpoint) {
+ list_for_each_entry_safe(sch_ep, tmp, &sch_bw->bw_ep_list, endpoint) {
if (sch_ep->ep == ep) {
- update_bus_bw(sch_bw, sch_ep, 0);
- list_del(&sch_ep->endpoint);
- if (is_fs_or_ls(udev->speed)) {
- list_del(&sch_ep->tt_endpoint);
- drop_tt(udev);
- }
- kfree(sch_ep);
+ destroy_sch_ep(udev, sch_bw, sch_ep);
break;
}
}
}
EXPORT_SYMBOL_GPL(xhci_mtk_drop_ep_quirk);
+
+int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+{
+ struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id];
+ struct mu3h_sch_bw_info *sch_bw;
+ struct mu3h_sch_ep_info *sch_ep, *tmp;
+ int bw_index, ret;
+
+ xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev));
+
+ list_for_each_entry(sch_ep, &mtk->bw_ep_chk_list, endpoint) {
+ bw_index = get_bw_index(xhci, udev, sch_ep->ep);
+ sch_bw = &mtk->sch_array[bw_index];
+
+ ret = check_sch_bw(udev, sch_bw, sch_ep);
+ if (ret) {
+ xhci_err(xhci, "Not enough bandwidth!\n");
+ return -ENOSPC;
+ }
+ }
+
+ list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) {
+ struct xhci_ep_ctx *ep_ctx;
+ struct usb_host_endpoint *ep = sch_ep->ep;
+ unsigned int ep_index = xhci_get_endpoint_index(&ep->desc);
+
+ bw_index = get_bw_index(xhci, udev, ep);
+ sch_bw = &mtk->sch_array[bw_index];
+
+ list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);
+
+ ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
+ ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)
+ | EP_BCSCOUNT(sch_ep->cs_count)
+ | EP_BBM(sch_ep->burst_mode));
+ ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)
+ | EP_BREPEAT(sch_ep->repeat));
+
+ xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",
+ sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode,
+ sch_ep->offset, sch_ep->repeat);
+ }
+
+ return xhci_check_bandwidth(hcd, udev);
+}
+EXPORT_SYMBOL_GPL(xhci_mtk_check_bandwidth);
+
+void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+{
+ struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct mu3h_sch_bw_info *sch_bw;
+ struct mu3h_sch_ep_info *sch_ep, *tmp;
+ int bw_index;
+
+ xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev));
+
+ list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) {
+ bw_index = get_bw_index(xhci, udev, sch_ep->ep);
+ sch_bw = &mtk->sch_array[bw_index];
+ destroy_sch_ep(udev, sch_bw, sch_ep);
+ }
+
+ xhci_reset_bandwidth(hcd, udev);
+}
+EXPORT_SYMBOL_GPL(xhci_mtk_reset_bandwidth);
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 8f321f39ab96..fe010cc61f19 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -347,6 +347,8 @@ static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable)
static int xhci_mtk_setup(struct usb_hcd *hcd);
static const struct xhci_driver_overrides xhci_mtk_overrides __initconst = {
.reset = xhci_mtk_setup,
+ .check_bandwidth = xhci_mtk_check_bandwidth,
+ .reset_bandwidth = xhci_mtk_reset_bandwidth,
};
static struct hc_driver __read_mostly xhci_mtk_hc_driver;
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index a93cfe817904..cbb09dfea62e 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -59,6 +59,7 @@ struct mu3h_sch_bw_info {
* @ep_type: endpoint type
* @maxpkt: max packet size of endpoint
* @ep: address of usb_host_endpoint struct
+ * @allocated: the bandwidth is aready allocated from bus_bw
* @offset: which uframe of the interval that transfer should be
* scheduled first time within the interval
* @repeat: the time gap between two uframes that transfers are
@@ -86,6 +87,7 @@ struct mu3h_sch_ep_info {
u32 ep_type;
u32 maxpkt;
void *ep;
+ bool allocated;
/*
* mtk xHCI scheduling information put into reserved DWs
* in ep context
@@ -131,6 +133,7 @@ struct xhci_hcd_mtk {
struct device *dev;
struct usb_hcd *hcd;
struct mu3h_sch_bw_info *sch_array;
+ struct list_head bw_ep_chk_list;
struct mu3c_ippc_regs __iomem *ippc_regs;
bool has_ippc;
int num_u2_ports;
@@ -166,6 +169,8 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep);
void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep);
+int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
#else
static inline int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd,
@@ -179,6 +184,16 @@ static inline void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd,
{
}
+static inline int xhci_mtk_check_bandwidth(struct usb_hcd *hcd,
+ struct usb_device *udev)
+{
+ return 0;
+}
+
+static inline void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd,
+ struct usb_device *udev)
+{
+}
#endif
#endif /* _XHCI_MTK_H_ */
diff --git a/drivers/usb/host/xhci-mvebu.c b/drivers/usb/host/xhci-mvebu.c
index 60651a50770f..8ca1a235d164 100644
--- a/drivers/usb/host/xhci-mvebu.c
+++ b/drivers/usb/host/xhci-mvebu.c
@@ -8,6 +8,7 @@
#include <linux/mbus.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
@@ -74,6 +75,47 @@ int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd)
return 0;
}
+int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct device *dev = hcd->self.controller;
+ struct phy *phy;
+ int ret;
+
+ /* Old bindings miss the PHY handle */
+ phy = of_phy_get(dev->of_node, "usb3-phy");
+ if (IS_ERR(phy) && PTR_ERR(phy) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ else if (IS_ERR(phy))
+ goto phy_out;
+
+ ret = phy_init(phy);
+ if (ret)
+ goto phy_put;
+
+ ret = phy_set_mode(phy, PHY_MODE_USB_HOST_SS);
+ if (ret)
+ goto phy_exit;
+
+ ret = phy_power_on(phy);
+ if (ret == -EOPNOTSUPP) {
+ /* Skip initializatin of XHCI PHY when it is unsupported by firmware */
+ dev_warn(dev, "PHY unsupported by firmware\n");
+ xhci->quirks |= XHCI_SKIP_PHY_INIT;
+ }
+ if (ret)
+ goto phy_exit;
+
+ phy_power_off(phy);
+phy_exit:
+ phy_exit(phy);
+phy_put:
+ of_phy_put(phy);
+phy_out:
+
+ return 0;
+}
+
int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
diff --git a/drivers/usb/host/xhci-mvebu.h b/drivers/usb/host/xhci-mvebu.h
index 3be021793cc8..01bf3fcb3eca 100644
--- a/drivers/usb/host/xhci-mvebu.h
+++ b/drivers/usb/host/xhci-mvebu.h
@@ -12,6 +12,7 @@ struct usb_hcd;
#if IS_ENABLED(CONFIG_USB_XHCI_MVEBU)
int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd);
+int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd);
int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd);
#else
static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd)
@@ -19,6 +20,11 @@ static inline int xhci_mvebu_mbus_init_quirk(struct usb_hcd *hcd)
return 0;
}
+static inline int xhci_mvebu_a3700_plat_setup(struct usb_hcd *hcd)
+{
+ return 0;
+}
+
static inline int xhci_mvebu_a3700_init_quirk(struct usb_hcd *hcd)
{
return 0;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 4d34f6005381..c1edcc9b13ce 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -44,6 +44,16 @@ static void xhci_priv_plat_start(struct usb_hcd *hcd)
priv->plat_start(hcd);
}
+static int xhci_priv_plat_setup(struct usb_hcd *hcd)
+{
+ struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
+
+ if (!priv->plat_setup)
+ return 0;
+
+ return priv->plat_setup(hcd);
+}
+
static int xhci_priv_init_quirk(struct usb_hcd *hcd)
{
struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
@@ -111,6 +121,7 @@ static const struct xhci_plat_priv xhci_plat_marvell_armada = {
};
static const struct xhci_plat_priv xhci_plat_marvell_armada3700 = {
+ .plat_setup = xhci_mvebu_a3700_plat_setup,
.init_quirk = xhci_mvebu_a3700_init_quirk,
};
@@ -330,7 +341,14 @@ static int xhci_plat_probe(struct platform_device *pdev)
hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
xhci->shared_hcd->tpl_support = hcd->tpl_support;
- if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT))
+
+ if (priv) {
+ ret = xhci_priv_plat_setup(hcd);
+ if (ret)
+ goto disable_usb_phy;
+ }
+
+ if ((xhci->quirks & XHCI_SKIP_PHY_INIT) || (priv && (priv->quirks & XHCI_SKIP_PHY_INIT)))
hcd->skip_phy_initialization = 1;
if (priv && (priv->quirks & XHCI_SG_TRB_CACHE_SIZE_QUIRK))
diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h
index 1fb149d1fbce..561d0b7bce09 100644
--- a/drivers/usb/host/xhci-plat.h
+++ b/drivers/usb/host/xhci-plat.h
@@ -13,6 +13,7 @@
struct xhci_plat_priv {
const char *firmware_name;
unsigned long long quirks;
+ int (*plat_setup)(struct usb_hcd *);
void (*plat_start)(struct usb_hcd *);
int (*init_quirk)(struct usb_hcd *);
int (*suspend_quirk)(struct usb_hcd *);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 5677b81c0915..89c3be9917f6 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -699,11 +699,16 @@ static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci,
dma_unmap_single(dev, seg->bounce_dma, ring->bounce_buf_len,
DMA_FROM_DEVICE);
/* for in tranfers we need to copy the data from bounce to sg */
- len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf,
- seg->bounce_len, seg->bounce_offs);
- if (len != seg->bounce_len)
- xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n",
- len, seg->bounce_len);
+ if (urb->num_sgs) {
+ len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf,
+ seg->bounce_len, seg->bounce_offs);
+ if (len != seg->bounce_len)
+ xhci_warn(xhci, "WARN Wrong bounce buffer read length: %zu != %d\n",
+ len, seg->bounce_len);
+ } else {
+ memcpy(urb->transfer_buffer + seg->bounce_offs, seg->bounce_buf,
+ seg->bounce_len);
+ }
seg->bounce_len = 0;
seg->bounce_offs = 0;
}
@@ -2931,6 +2936,8 @@ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring,
trb->field[0] = cpu_to_le32(field1);
trb->field[1] = cpu_to_le32(field2);
trb->field[2] = cpu_to_le32(field3);
+ /* make sure TRB is fully written before giving it to the controller */
+ wmb();
trb->field[3] = cpu_to_le32(field4);
trace_xhci_queue_trb(ring, trb);
@@ -3275,12 +3282,16 @@ static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len,
/* create a max max_pkt sized bounce buffer pointed to by last trb */
if (usb_urb_dir_out(urb)) {
- len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs,
- seg->bounce_buf, new_buff_len, enqd_len);
- if (len != new_buff_len)
- xhci_warn(xhci,
- "WARN Wrong bounce buffer write length: %zu != %d\n",
- len, new_buff_len);
+ if (urb->num_sgs) {
+ len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs,
+ seg->bounce_buf, new_buff_len, enqd_len);
+ if (len != new_buff_len)
+ xhci_warn(xhci, "WARN Wrong bounce buffer write length: %zu != %d\n",
+ len, new_buff_len);
+ } else {
+ memcpy(seg->bounce_buf, urb->transfer_buffer + enqd_len, new_buff_len);
+ }
+
seg->bounce_dma = dma_map_single(dev, seg->bounce_buf,
max_pkt, DMA_TO_DEVICE);
} else {
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 934be1686352..50bb91b6a4b8 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -623,6 +623,13 @@ static void tegra_xusb_mbox_handle(struct tegra_xusb *tegra,
enable);
if (err < 0)
break;
+
+ /*
+ * wait 500us for LFPS detector to be disabled before
+ * sending ACK
+ */
+ if (!enable)
+ usleep_range(500, 1000);
}
if (err < 0) {
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 91ab81c3fc79..345a221028c6 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2985,7 +2985,7 @@ static void xhci_check_bw_drop_ep_streams(struct xhci_hcd *xhci,
* else should be touching the xhci->devs[slot_id] structure, so we
* don't need to take the xhci->lock for manipulating that.
*/
-static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
{
int i;
int ret = 0;
@@ -3083,7 +3083,7 @@ command_cleanup:
return ret;
}
-static void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
{
struct xhci_hcd *xhci;
struct xhci_virt_device *virt_dev;
@@ -4770,19 +4770,19 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
+ if (xhci->quirks & XHCI_INTEL_HOST)
+ timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
+ else
+ timeout_ns = udev->u1_params.sel;
+
/* Prevent U1 if service interval is shorter than U1 exit latency */
if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
- if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+ if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
return USB3_LPM_DISABLED;
}
}
- if (xhci->quirks & XHCI_INTEL_HOST)
- timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
- else
- timeout_ns = udev->u1_params.sel;
-
/* The U1 timeout is encoded in 1us intervals.
* Don't return a timeout of zero, because that's USB3_LPM_DISABLED.
*/
@@ -4834,19 +4834,19 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
+ if (xhci->quirks & XHCI_INTEL_HOST)
+ timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
+ else
+ timeout_ns = udev->u2_params.sel;
+
/* Prevent U2 if service interval is shorter than U2 exit latency */
if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
- if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+ if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
return USB3_LPM_DISABLED;
}
}
- if (xhci->quirks & XHCI_INTEL_HOST)
- timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
- else
- timeout_ns = udev->u2_params.sel;
-
/* The U2 timeout is encoded in 256us intervals */
timeout_ns = DIV_ROUND_UP_ULL(timeout_ns, 256 * 1000);
/* If the necessary timeout value is bigger than what we can set in the
@@ -5510,6 +5510,10 @@ void xhci_init_driver(struct hc_driver *drv,
drv->reset = over->reset;
if (over->start)
drv->start = over->start;
+ if (over->check_bandwidth)
+ drv->check_bandwidth = over->check_bandwidth;
+ if (over->reset_bandwidth)
+ drv->reset_bandwidth = over->reset_bandwidth;
}
}
EXPORT_SYMBOL_GPL(xhci_init_driver);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 25e57bc9c3cc..07ff95016f11 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1920,6 +1920,8 @@ struct xhci_driver_overrides {
size_t extra_priv_size;
int (*reset)(struct usb_hcd *hcd);
int (*start)(struct usb_hcd *hcd);
+ int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
+ void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
};
#define XHCI_CFC_DELAY 10
@@ -2074,6 +2076,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks);
void xhci_shutdown(struct usb_hcd *hcd);
void xhci_init_driver(struct hc_driver *drv,
const struct xhci_driver_overrides *over);
+int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
int xhci_ext_cap_init(struct xhci_hcd *xhci);
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 73ebfa6e9715..c640f98d20c5 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -496,6 +496,9 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
timeout = schedule_timeout(YUREX_WRITE_TIMEOUT);
finish_wait(&dev->waitq, &wait);
+ /* make sure URB is idle after timeout or (spurious) CMD_ACK */
+ usb_kill_urb(dev->cntl_urb);
+
mutex_unlock(&dev->io_mutex);
if (retval < 0) {
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index ac9a81ae8216..e6fa13701808 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -126,6 +126,7 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
}
usbhs_pipe_clear_without_sequence(pipe, 0, 0);
+ usbhs_pipe_running(pipe, 0);
__usbhsf_pkt_del(pkt);
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index fbb10dfc56e3..7bec1e730b20 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -61,6 +61,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
+ { USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
{ USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
{ USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */
@@ -201,6 +202,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */
{ USB_DEVICE(0x1901, 0x0195) }, /* GE B850/B650/B450 CP2104 DP UART interface */
{ USB_DEVICE(0x1901, 0x0196) }, /* GE B850 CP2105 DP UART interface */
+ { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index f1201d4de297..e8f06b41a503 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -532,23 +532,29 @@ static int iuu_uart_flush(struct usb_serial_port *port)
struct device *dev = &port->dev;
int i;
int status;
- u8 rxcmd = IUU_UART_RX;
+ u8 *rxcmd;
struct iuu_private *priv = usb_get_serial_port_data(port);
if (iuu_led(port, 0xF000, 0, 0, 0xFF) < 0)
return -EIO;
+ rxcmd = kmalloc(1, GFP_KERNEL);
+ if (!rxcmd)
+ return -ENOMEM;
+
+ rxcmd[0] = IUU_UART_RX;
+
for (i = 0; i < 2; i++) {
- status = bulk_immediate(port, &rxcmd, 1);
+ status = bulk_immediate(port, rxcmd, 1);
if (status != IUU_OPERATION_OK) {
dev_dbg(dev, "%s - uart_flush_write error\n", __func__);
- return status;
+ goto out_free;
}
status = read_immediate(port, &priv->len, 1);
if (status != IUU_OPERATION_OK) {
dev_dbg(dev, "%s - uart_flush_read error\n", __func__);
- return status;
+ goto out_free;
}
if (priv->len > 0) {
@@ -556,12 +562,16 @@ static int iuu_uart_flush(struct usb_serial_port *port)
status = read_immediate(port, priv->buf, priv->len);
if (status != IUU_OPERATION_OK) {
dev_dbg(dev, "%s - uart_flush_read error\n", __func__);
- return status;
+ goto out_free;
}
}
}
dev_dbg(dev, "%s - uart_flush_read OK!\n", __func__);
iuu_led(port, 0, 0xF000, 0, 0xFF);
+
+out_free:
+ kfree(rxcmd);
+
return status;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2c21e34235bb..2049e66f34a3 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -425,6 +425,8 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_AHXX_2RMNET 0x0084
#define CINTERION_PRODUCT_AHXX_AUDIO 0x0085
#define CINTERION_PRODUCT_CLS8 0x00b0
+#define CINTERION_PRODUCT_MV31_MBIM 0x00b3
+#define CINTERION_PRODUCT_MV31_RMNET 0x00b7
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -1117,6 +1119,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0620, 0xff, 0xff, 0x30) }, /* EM160R-GL */
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0620, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
@@ -1912,6 +1916,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) },
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */
{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_MBIM, 0xff),
+ .driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
+ .driver_info = RSVD(0)},
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
.driver_info = RSVD(4) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
@@ -2057,6 +2065,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 870e9cf3d5dc..f9677a5ec31b 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -91,6 +91,13 @@ UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999,
US_FL_BROKEN_FUA),
/* Reported-by: Thinh Nguyen <thinhn@synopsys.com> */
+UNUSUAL_DEV(0x154b, 0xf00b, 0x0000, 0x9999,
+ "PNY",
+ "Pro Elite SSD",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
+/* Reported-by: Thinh Nguyen <thinhn@synopsys.com> */
UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
"PNY",
"Pro Elite SSD",
diff --git a/drivers/usb/typec/altmodes/Kconfig b/drivers/usb/typec/altmodes/Kconfig
index 187690fd1a5b..60d375e9c3c7 100644
--- a/drivers/usb/typec/altmodes/Kconfig
+++ b/drivers/usb/typec/altmodes/Kconfig
@@ -20,6 +20,6 @@ config TYPEC_NVIDIA_ALTMODE
to enable support for VirtualLink devices with NVIDIA GPUs.
To compile this driver as a module, choose M here: the
- module will be called typec_displayport.
+ module will be called typec_nvidia.
endmenu
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index ebfd3113a9a8..8f77669f9cf4 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -766,6 +766,7 @@ int typec_partner_set_num_altmodes(struct typec_partner *partner, int num_altmod
return ret;
sysfs_notify(&partner->dev.kobj, NULL, "number_of_alternate_modes");
+ kobject_uevent(&partner->dev.kobj, KOBJ_CHANGE);
return 0;
}
@@ -923,6 +924,7 @@ int typec_plug_set_num_altmodes(struct typec_plug *plug, int num_altmodes)
return ret;
sysfs_notify(&plug->dev.kobj, NULL, "number_of_alternate_modes");
+ kobject_uevent(&plug->dev.kobj, KOBJ_CHANGE);
return 0;
}
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index cf37a59ce130..46a25b8db72e 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -207,10 +207,21 @@ static int
pmc_usb_mux_dp_hpd(struct pmc_usb_port *port, struct typec_displayport_data *dp)
{
u8 msg[2] = { };
+ int ret;
msg[0] = PMC_USB_DP_HPD;
msg[0] |= port->usb3_port << PMC_USB_MSG_USB3_PORT_SHIFT;
+ /* Configure HPD first if HPD,IRQ comes together */
+ if (!IOM_PORT_HPD_ASSERTED(port->iom_status) &&
+ dp->status & DP_STATUS_IRQ_HPD &&
+ dp->status & DP_STATUS_HPD_STATE) {
+ msg[1] = PMC_USB_DP_HPD_LVL;
+ ret = pmc_usb_command(port, msg, sizeof(msg));
+ if (ret)
+ return ret;
+ }
+
if (dp->status & DP_STATUS_IRQ_HPD)
msg[1] = PMC_USB_DP_HPD_IRQ;
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 66cde5e5f796..3209b5ddd30c 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -396,6 +396,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
default:
usbip_dbg_vhci_rh(" ClearPortFeature: default %x\n",
wValue);
+ if (wValue >= 32)
+ goto error;
vhci_hcd->port_status[rhport] &= ~(1 << wValue);
break;
}
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
index 5c92a576edae..08f742fd2409 100644
--- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h
+++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
@@ -15,6 +15,7 @@ struct mlx5_vdpa_direct_mr {
struct sg_table sg_head;
int log_size;
int nsg;
+ int nent;
struct list_head list;
u64 offset;
};
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c
index 4b6195666c58..d300f799efcd 100644
--- a/drivers/vdpa/mlx5/core/mr.c
+++ b/drivers/vdpa/mlx5/core/mr.c
@@ -25,17 +25,6 @@ static int get_octo_len(u64 len, int page_shift)
return (npages + 1) / 2;
}
-static void fill_sg(struct mlx5_vdpa_direct_mr *mr, void *in)
-{
- struct scatterlist *sg;
- __be64 *pas;
- int i;
-
- pas = MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
- for_each_sg(mr->sg_head.sgl, sg, mr->nsg, i)
- (*pas) = cpu_to_be64(sg_dma_address(sg));
-}
-
static void mlx5_set_access_mode(void *mkc, int mode)
{
MLX5_SET(mkc, mkc, access_mode_1_0, mode & 0x3);
@@ -45,10 +34,18 @@ static void mlx5_set_access_mode(void *mkc, int mode)
static void populate_mtts(struct mlx5_vdpa_direct_mr *mr, __be64 *mtt)
{
struct scatterlist *sg;
+ int nsg = mr->nsg;
+ u64 dma_addr;
+ u64 dma_len;
+ int j = 0;
int i;
- for_each_sg(mr->sg_head.sgl, sg, mr->nsg, i)
- mtt[i] = cpu_to_be64(sg_dma_address(sg));
+ for_each_sg(mr->sg_head.sgl, sg, mr->nent, i) {
+ for (dma_addr = sg_dma_address(sg), dma_len = sg_dma_len(sg);
+ nsg && dma_len;
+ nsg--, dma_addr += BIT(mr->log_size), dma_len -= BIT(mr->log_size))
+ mtt[j++] = cpu_to_be64(dma_addr);
+ }
}
static int create_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr)
@@ -64,7 +61,6 @@ static int create_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct
return -ENOMEM;
MLX5_SET(create_mkey_in, in, uid, mvdev->res.uid);
- fill_sg(mr, in);
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, lw, !!(mr->perm & VHOST_MAP_WO));
MLX5_SET(mkc, mkc, lr, !!(mr->perm & VHOST_MAP_RO));
@@ -276,8 +272,8 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr
done:
mr->log_size = log_entity_size;
mr->nsg = nsg;
- err = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0);
- if (!err)
+ mr->nent = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0);
+ if (!mr->nent)
goto err_map;
err = create_direct_mr(mvdev, mr);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 88dde3455bfd..b5fe6d2ad22f 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -87,6 +87,7 @@ struct mlx5_vq_restore_info {
u64 device_addr;
u64 driver_addr;
u16 avail_index;
+ u16 used_index;
bool ready;
struct vdpa_callback cb;
bool restore;
@@ -121,6 +122,7 @@ struct mlx5_vdpa_virtqueue {
u32 virtq_id;
struct mlx5_vdpa_net *ndev;
u16 avail_idx;
+ u16 used_idx;
int fw_state;
/* keep last in the struct */
@@ -804,6 +806,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque
obj_context = MLX5_ADDR_OF(create_virtio_net_q_in, in, obj_context);
MLX5_SET(virtio_net_q_object, obj_context, hw_available_index, mvq->avail_idx);
+ MLX5_SET(virtio_net_q_object, obj_context, hw_used_index, mvq->used_idx);
MLX5_SET(virtio_net_q_object, obj_context, queue_feature_bit_mask_12_3,
get_features_12_3(ndev->mvdev.actual_features));
vq_ctx = MLX5_ADDR_OF(virtio_net_q_object, obj_context, virtio_q_context);
@@ -1022,6 +1025,7 @@ static int connect_qps(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m
struct mlx5_virtq_attr {
u8 state;
u16 available_index;
+ u16 used_index;
};
static int query_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq,
@@ -1052,6 +1056,7 @@ static int query_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueu
memset(attr, 0, sizeof(*attr));
attr->state = MLX5_GET(virtio_net_q_object, obj_context, state);
attr->available_index = MLX5_GET(virtio_net_q_object, obj_context, hw_available_index);
+ attr->used_index = MLX5_GET(virtio_net_q_object, obj_context, hw_used_index);
kfree(out);
return 0;
@@ -1535,6 +1540,16 @@ static void teardown_virtqueues(struct mlx5_vdpa_net *ndev)
}
}
+static void clear_virtqueues(struct mlx5_vdpa_net *ndev)
+{
+ int i;
+
+ for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--) {
+ ndev->vqs[i].avail_idx = 0;
+ ndev->vqs[i].used_idx = 0;
+ }
+}
+
/* TODO: cross-endian support */
static inline bool mlx5_vdpa_is_little_endian(struct mlx5_vdpa_dev *mvdev)
{
@@ -1610,6 +1625,7 @@ static int save_channel_info(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqu
return err;
ri->avail_index = attr.available_index;
+ ri->used_index = attr.used_index;
ri->ready = mvq->ready;
ri->num_ent = mvq->num_ent;
ri->desc_addr = mvq->desc_addr;
@@ -1654,6 +1670,7 @@ static void restore_channels_info(struct mlx5_vdpa_net *ndev)
continue;
mvq->avail_idx = ri->avail_index;
+ mvq->used_idx = ri->used_index;
mvq->ready = ri->ready;
mvq->num_ent = ri->num_ent;
mvq->desc_addr = ri->desc_addr;
@@ -1768,6 +1785,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
if (!status) {
mlx5_vdpa_info(mvdev, "performing device reset\n");
teardown_driver(ndev);
+ clear_virtqueues(ndev);
mlx5_vdpa_destroy_mr(&ndev->mvdev);
ndev->mvdev.status = 0;
ndev->mvdev.mlx_features = 0;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 531a00d703cd..c8784dfafdd7 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -863,6 +863,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
size_t len, total_len = 0;
int err;
struct vhost_net_ubuf_ref *ubufs;
+ struct ubuf_info *ubuf;
bool zcopy_used;
int sent_pkts = 0;
@@ -895,9 +896,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
/* use msg_control to pass vhost zerocopy ubuf info to skb */
if (zcopy_used) {
- struct ubuf_info *ubuf;
ubuf = nvq->ubuf_info + nvq->upend_idx;
-
vq->heads[nvq->upend_idx].id = cpu_to_vhost32(vq, head);
vq->heads[nvq->upend_idx].len = VHOST_DMA_IN_PROGRESS;
ubuf->callback = vhost_zerocopy_callback;
@@ -927,7 +926,8 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
err = sock->ops->sendmsg(sock, &msg, len);
if (unlikely(err < 0)) {
if (zcopy_used) {
- vhost_net_ubuf_put(ubufs);
+ if (vq->heads[ubuf->desc].len == VHOST_DMA_IN_PROGRESS)
+ vhost_net_ubuf_put(ubufs);
nvq->upend_idx = ((unsigned)nvq->upend_idx - 1)
% UIO_MAXIOV;
}
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index a483cec31d5c..5e78fb719602 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -30,7 +30,12 @@
#define VHOST_VSOCK_PKT_WEIGHT 256
enum {
- VHOST_VSOCK_FEATURES = VHOST_FEATURES,
+ VHOST_VSOCK_FEATURES = VHOST_FEATURES |
+ (1ULL << VIRTIO_F_ACCESS_PLATFORM)
+};
+
+enum {
+ VHOST_VSOCK_BACKEND_FEATURES = (1ULL << VHOST_BACKEND_F_IOTLB_MSG_V2)
};
/* Used to track all the vhost_vsock instances on the system. */
@@ -94,6 +99,9 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
if (!vhost_vq_get_backend(vq))
goto out;
+ if (!vq_meta_prefetch(vq))
+ goto out;
+
/* Avoid further vmexits, we're already processing the virtqueue */
vhost_disable_notify(&vsock->dev, vq);
@@ -449,6 +457,9 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
if (!vhost_vq_get_backend(vq))
goto out;
+ if (!vq_meta_prefetch(vq))
+ goto out;
+
vhost_disable_notify(&vsock->dev, vq);
do {
u32 len;
@@ -766,8 +777,12 @@ static int vhost_vsock_set_features(struct vhost_vsock *vsock, u64 features)
mutex_lock(&vsock->dev.mutex);
if ((features & (1 << VHOST_F_LOG_ALL)) &&
!vhost_log_access_ok(&vsock->dev)) {
- mutex_unlock(&vsock->dev.mutex);
- return -EFAULT;
+ goto err;
+ }
+
+ if ((features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) {
+ if (vhost_init_device_iotlb(&vsock->dev, true))
+ goto err;
}
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
@@ -778,6 +793,10 @@ static int vhost_vsock_set_features(struct vhost_vsock *vsock, u64 features)
}
mutex_unlock(&vsock->dev.mutex);
return 0;
+
+err:
+ mutex_unlock(&vsock->dev.mutex);
+ return -EFAULT;
}
static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
@@ -811,6 +830,18 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
if (copy_from_user(&features, argp, sizeof(features)))
return -EFAULT;
return vhost_vsock_set_features(vsock, features);
+ case VHOST_GET_BACKEND_FEATURES:
+ features = VHOST_VSOCK_BACKEND_FEATURES;
+ if (copy_to_user(argp, &features, sizeof(features)))
+ return -EFAULT;
+ return 0;
+ case VHOST_SET_BACKEND_FEATURES:
+ if (copy_from_user(&features, argp, sizeof(features)))
+ return -EFAULT;
+ if (features & ~VHOST_VSOCK_BACKEND_FEATURES)
+ return -EOPNOTSUPP;
+ vhost_set_backend_features(&vsock->dev, features);
+ return 0;
default:
mutex_lock(&vsock->dev.mutex);
r = vhost_dev_ioctl(&vsock->dev, ioctl, argp);
@@ -823,6 +854,34 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
}
}
+static ssize_t vhost_vsock_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
+{
+ struct file *file = iocb->ki_filp;
+ struct vhost_vsock *vsock = file->private_data;
+ struct vhost_dev *dev = &vsock->dev;
+ int noblock = file->f_flags & O_NONBLOCK;
+
+ return vhost_chr_read_iter(dev, to, noblock);
+}
+
+static ssize_t vhost_vsock_chr_write_iter(struct kiocb *iocb,
+ struct iov_iter *from)
+{
+ struct file *file = iocb->ki_filp;
+ struct vhost_vsock *vsock = file->private_data;
+ struct vhost_dev *dev = &vsock->dev;
+
+ return vhost_chr_write_iter(dev, from);
+}
+
+static __poll_t vhost_vsock_chr_poll(struct file *file, poll_table *wait)
+{
+ struct vhost_vsock *vsock = file->private_data;
+ struct vhost_dev *dev = &vsock->dev;
+
+ return vhost_chr_poll(file, dev, wait);
+}
+
static const struct file_operations vhost_vsock_fops = {
.owner = THIS_MODULE,
.open = vhost_vsock_dev_open,
@@ -830,6 +889,9 @@ static const struct file_operations vhost_vsock_fops = {
.llseek = noop_llseek,
.unlocked_ioctl = vhost_vsock_dev_ioctl,
.compat_ioctl = compat_ptr_ioctl,
+ .read_iter = vhost_vsock_chr_read_iter,
+ .write_iter = vhost_vsock_chr_write_iter,
+ .poll = vhost_vsock_chr_poll,
};
static struct miscdevice vhost_vsock_misc = {
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index a8030332a191..e850f79351cb 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -2060,16 +2060,6 @@ static struct irq_chip xen_percpu_chip __read_mostly = {
.irq_ack = ack_dynirq,
};
-int xen_set_callback_via(uint64_t via)
-{
- struct xen_hvm_param a;
- a.domid = DOMID_SELF;
- a.index = HVM_PARAM_CALLBACK_IRQ;
- a.value = via;
- return HYPERVISOR_hvm_op(HVMOP_set_param, &a);
-}
-EXPORT_SYMBOL_GPL(xen_set_callback_via);
-
#ifdef CONFIG_XEN_PVHVM
/* Vector callbacks are better than PCI interrupts to receive event
* channel notifications because we can receive vector callbacks on any
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index dd911e1ff782..18f0ed8b1f93 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -132,6 +132,13 @@ static int platform_pci_probe(struct pci_dev *pdev,
dev_warn(&pdev->dev, "request_irq failed err=%d\n", ret);
goto out;
}
+ /*
+ * It doesn't strictly *have* to run on CPU0 but it sure
+ * as hell better process the event channel ports delivered
+ * to CPU0.
+ */
+ irq_set_affinity(pdev->irq, cpumask_of(0));
+
callback_via = get_callback_via(pdev);
ret = xen_set_callback_via(callback_via);
if (ret) {
@@ -149,7 +156,6 @@ static int platform_pci_probe(struct pci_dev *pdev,
ret = gnttab_init();
if (ret)
goto grant_out;
- xenbus_probe(NULL);
return 0;
grant_out:
gnttab_free_auto_xlat_frames();
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index b0c73c58f987..720a7b7abd46 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -717,14 +717,15 @@ static long privcmd_ioctl_restrict(struct file *file, void __user *udata)
return 0;
}
-static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
+static long privcmd_ioctl_mmap_resource(struct file *file,
+ struct privcmd_mmap_resource __user *udata)
{
struct privcmd_data *data = file->private_data;
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
struct privcmd_mmap_resource kdata;
xen_pfn_t *pfns = NULL;
- struct xen_mem_acquire_resource xdata;
+ struct xen_mem_acquire_resource xdata = { };
int rc;
if (copy_from_user(&kdata, udata, sizeof(kdata)))
@@ -734,6 +735,22 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
if (data->domid != DOMID_INVALID && data->domid != kdata.dom)
return -EPERM;
+ /* Both fields must be set or unset */
+ if (!!kdata.addr != !!kdata.num)
+ return -EINVAL;
+
+ xdata.domid = kdata.dom;
+ xdata.type = kdata.type;
+ xdata.id = kdata.id;
+
+ if (!kdata.addr && !kdata.num) {
+ /* Query the size of the resource. */
+ rc = HYPERVISOR_memory_op(XENMEM_acquire_resource, &xdata);
+ if (rc)
+ return rc;
+ return __put_user(xdata.nr_frames, &udata->num);
+ }
+
mmap_write_lock(mm);
vma = find_vma(mm, kdata.addr);
@@ -768,10 +785,6 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata)
} else
vma->vm_private_data = PRIV_VMA_LOCKED;
- memset(&xdata, 0, sizeof(xdata));
- xdata.domid = kdata.dom;
- xdata.type = kdata.type;
- xdata.id = kdata.id;
xdata.frame = kdata.idx;
xdata.nr_frames = kdata.num;
set_xen_guest_handle(xdata.frame_list, pfns);
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index eb5151fc8efa..e5fda0256feb 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -57,16 +57,8 @@ DEFINE_MUTEX(xs_response_mutex);
static int xenbus_irq;
static struct task_struct *xenbus_task;
-static DECLARE_WORK(probe_work, xenbus_probe);
-
-
static irqreturn_t wake_waiting(int irq, void *unused)
{
- if (unlikely(xenstored_ready == 0)) {
- xenstored_ready = 1;
- schedule_work(&probe_work);
- }
-
wake_up(&xb_waitq);
return IRQ_HANDLED;
}
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 44634d970a5c..8a75092bb148 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -683,29 +683,107 @@ void unregister_xenstore_notifier(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(unregister_xenstore_notifier);
-void xenbus_probe(struct work_struct *unused)
+static void xenbus_probe(void)
{
xenstored_ready = 1;
+ /*
+ * In the HVM case, xenbus_init() deferred its call to
+ * xs_init() in case callbacks were not operational yet.
+ * So do it now.
+ */
+ if (xen_store_domain_type == XS_HVM)
+ xs_init();
+
/* Notify others that xenstore is up */
blocking_notifier_call_chain(&xenstore_chain, 0, NULL);
}
-EXPORT_SYMBOL_GPL(xenbus_probe);
-static int __init xenbus_probe_initcall(void)
+/*
+ * Returns true when XenStore init must be deferred in order to
+ * allow the PCI platform device to be initialised, before we
+ * can actually have event channel interrupts working.
+ */
+static bool xs_hvm_defer_init_for_callback(void)
{
- if (!xen_domain())
- return -ENODEV;
+#ifdef CONFIG_XEN_PVHVM
+ return xen_store_domain_type == XS_HVM &&
+ !xen_have_vector_callback;
+#else
+ return false;
+#endif
+}
- if (xen_initial_domain() || xen_hvm_domain())
- return 0;
+static int xenbus_probe_thread(void *unused)
+{
+ DEFINE_WAIT(w);
- xenbus_probe(NULL);
+ /*
+ * We actually just want to wait for *any* trigger of xb_waitq,
+ * and run xenbus_probe() the moment it occurs.
+ */
+ prepare_to_wait(&xb_waitq, &w, TASK_INTERRUPTIBLE);
+ schedule();
+ finish_wait(&xb_waitq, &w);
+
+ DPRINTK("probing");
+ xenbus_probe();
return 0;
}
+static int __init xenbus_probe_initcall(void)
+{
+ /*
+ * Probe XenBus here in the XS_PV case, and also XS_HVM unless we
+ * need to wait for the platform PCI device to come up.
+ */
+ if (xen_store_domain_type == XS_PV ||
+ (xen_store_domain_type == XS_HVM &&
+ !xs_hvm_defer_init_for_callback()))
+ xenbus_probe();
+
+ /*
+ * For XS_LOCAL, spawn a thread which will wait for xenstored
+ * or a xenstore-stubdom to be started, then probe. It will be
+ * triggered when communication starts happening, by waiting
+ * on xb_waitq.
+ */
+ if (xen_store_domain_type == XS_LOCAL) {
+ struct task_struct *probe_task;
+
+ probe_task = kthread_run(xenbus_probe_thread, NULL,
+ "xenbus_probe");
+ if (IS_ERR(probe_task))
+ return PTR_ERR(probe_task);
+ }
+ return 0;
+}
device_initcall(xenbus_probe_initcall);
+int xen_set_callback_via(uint64_t via)
+{
+ struct xen_hvm_param a;
+ int ret;
+
+ a.domid = DOMID_SELF;
+ a.index = HVM_PARAM_CALLBACK_IRQ;
+ a.value = via;
+
+ ret = HYPERVISOR_hvm_op(HVMOP_set_param, &a);
+ if (ret)
+ return ret;
+
+ /*
+ * If xenbus_probe_initcall() deferred the xenbus_probe()
+ * due to the callback not functioning yet, we can do it now.
+ */
+ if (!xenstored_ready && xs_hvm_defer_init_for_callback())
+ xenbus_probe();
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(xen_set_callback_via);
+
/* Set up event channel for xenstored which is run as a local process
* (this is normally used only in dom0)
*/
@@ -818,11 +896,17 @@ static int __init xenbus_init(void)
break;
}
- /* Initialize the interface to xenstore. */
- err = xs_init();
- if (err) {
- pr_warn("Error initializing xenstore comms: %i\n", err);
- goto out_error;
+ /*
+ * HVM domains may not have a functional callback yet. In that
+ * case let xs_init() be called from xenbus_probe(), which will
+ * get invoked at an appropriate time.
+ */
+ if (xen_store_domain_type != XS_HVM) {
+ err = xs_init();
+ if (err) {
+ pr_warn("Error initializing xenstore comms: %i\n", err);
+ goto out_error;
+ }
}
if ((xen_store_domain_type != XS_LOCAL) &&