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authorJakub Kicinski <kuba@kernel.org>2023-07-13 17:33:19 -0700
committerJakub Kicinski <kuba@kernel.org>2023-07-13 17:33:28 -0700
commiteb1b24a9bb6982bb44b135e3490d3159ba0be4f2 (patch)
tree1ef056beee29642a6c12db299c680ce104c2e9d7 /drivers
parentba2274dcfda859b8a27193e68ad37bfe4da28ddc (diff)
parentb1983d427a53911ea71ba621d4bf994ae22b1536 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_platform.c31
-rw-r--r--drivers/acpi/bus.c31
-rw-r--r--drivers/acpi/device_sysfs.c2
-rw-r--r--drivers/acpi/internal.h4
-rw-r--r--drivers/acpi/scan.c24
-rw-r--r--drivers/bus/intel-ixp4xx-eb.c2
-rw-r--r--drivers/crypto/Kconfig11
-rw-r--r--drivers/dma/Kconfig1
-rw-r--r--drivers/dma/dma-axi-dmac.c1
-rw-r--r--drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c1
-rw-r--r--drivers/dma/dw-edma/Makefile8
-rw-r--r--drivers/dma/dw-edma/dw-edma-core.c86
-rw-r--r--drivers/dma/dw-edma/dw-edma-core.h58
-rw-r--r--drivers/dma/dw-edma/dw-edma-pcie.c4
-rw-r--r--drivers/dma/dw-edma/dw-edma-v0-core.c85
-rw-r--r--drivers/dma/dw-edma/dw-edma-v0-core.h14
-rw-r--r--drivers/dma/dw-edma/dw-hdma-v0-core.c296
-rw-r--r--drivers/dma/dw-edma/dw-hdma-v0-core.h17
-rw-r--r--drivers/dma/dw-edma/dw-hdma-v0-debugfs.c170
-rw-r--r--drivers/dma/dw-edma/dw-hdma-v0-debugfs.h22
-rw-r--r--drivers/dma/dw-edma/dw-hdma-v0-regs.h129
-rw-r--r--drivers/dma/plx_dma.c1
-rw-r--r--drivers/dma/qcom/Kconfig1
-rw-r--r--drivers/dma/qcom/bam_dma.c18
-rw-r--r--drivers/dma/qcom/hidma.c1
-rw-r--r--drivers/dma/sprd-dma.c1
-rw-r--r--drivers/dma/ste_dma40.c338
-rw-r--r--drivers/dma/ste_dma40.h110
-rw-r--r--drivers/dma/ste_dma40_ll.c3
-rw-r--r--drivers/dma/ti/k3-psil-j721s2.c11
-rw-r--r--drivers/dma/ti/k3-udma.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c17
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c29
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c43
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c44
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c29
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c9
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c35
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/soc15_int.h1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c156
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c26
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c141
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h16
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_abm.h29
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c19
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c30
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c90
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c102
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.h4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c37
-rw-r--r--drivers/gpu/drm/amd/display/dmub/dmub_srv.h4
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c5
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c5
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h2
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c11
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c81
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c48
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c27
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c10
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_thermal.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c4
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/inc/power_state.h1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c34
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c10
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c9
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c9
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c1
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_cx0_phy.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.h4
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power_map.c16
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power_well.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr_regs.h2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c45
-rw-r--r--drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c6
-rw-r--r--drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c30
-rw-r--r--drivers/hid/hid-hyperv.c10
-rw-r--r--drivers/hid/hid-input.c7
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
-rw-r--r--drivers/hid/hid-nvidia-shield.c12
-rw-r--r--drivers/i2c/busses/i2c-mpc.c1
-rw-r--r--drivers/i2c/busses/i2c-nomadik.c2
-rw-r--r--drivers/i2c/busses/i2c-scmi.c3
-rw-r--r--drivers/i2c/busses/i2c-xiic.c2
-rw-r--r--drivers/md/dm-verity-loadpin.c3
-rw-r--r--drivers/memory/ti-emif-sram-pm.S2
-rw-r--r--drivers/mmc/core/core.c15
-rw-r--r--drivers/net/dsa/ocelot/felix.c10
-rw-r--r--drivers/net/dsa/ocelot/felix.h1
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c59
-rw-r--r--drivers/net/dsa/qca/qca8k-8xxx.c3
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c3
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c4
-rw-r--r--drivers/net/ethernet/freescale/fec.h17
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c166
-rw-r--r--drivers/net/ethernet/google/gve/gve.h1
-rw-r--r--drivers/net/ethernet/google/gve/gve_ethtool.c5
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c11
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c23
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.c22
-rw-r--r--drivers/net/ethernet/intel/ice/ice_tc_lib.h1
-rw-r--r--drivers/net/ethernet/intel/igc/igc.h9
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c98
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c25
-rw-r--r--drivers/net/ethernet/intel/igc/igc_tsn.c68
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c4
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/ptp.c19
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c11
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c23
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c44
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/thermal.c19
-rw-r--r--drivers/net/ethernet/microchip/Kconfig2
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c1
-rw-r--r--drivers/net/ethernet/mscc/ocelot_mm.c14
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c6
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c5
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c3
-rw-r--r--drivers/net/netdevsim/dev.c9
-rw-r--r--drivers/net/ntb_netdev.c2
-rw-r--r--drivers/net/wireless/cisco/airo.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fh.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.h8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/dma.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c8
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c8
-rw-r--r--drivers/net/wireless/realtek/rtw89/debug.c5
-rw-r--r--drivers/net/xen-netback/netback.c2
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c11
-rw-r--r--drivers/ntb/hw/epf/ntb_hw_epf.c12
-rw-r--r--drivers/ntb/hw/idt/ntb_hw_idt.c24
-rw-r--r--drivers/ntb/hw/intel/ntb_hw_gen1.c9
-rw-r--r--drivers/ntb/ntb_transport.c2
-rw-r--r--drivers/ntb/test/ntb_tool.c2
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c2
-rw-r--r--drivers/pci/endpoint/functions/pci-epf-vntb.c1
-rw-r--r--drivers/phy/amlogic/phy-meson-g12a-usb2.c15
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c15
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init.c34
-rw-r--r--drivers/phy/broadcom/phy-brcm-usb-init.h8
-rw-r--r--drivers/phy/cadence/phy-cadence-salvo.c95
-rw-r--r--drivers/phy/cadence/phy-cadence-torrent.c720
-rw-r--r--drivers/phy/freescale/phy-fsl-imx8m-pcie.c4
-rw-r--r--drivers/phy/freescale/phy-fsl-imx8mq-usb.c218
-rw-r--r--drivers/phy/hisilicon/Kconfig2
-rw-r--r--drivers/phy/hisilicon/phy-hisi-inno-usb2.c62
-rw-r--r--drivers/phy/mediatek/phy-mtk-tphy.c356
-rw-r--r--drivers/phy/microchip/sparx5_serdes.c426
-rw-r--r--drivers/phy/microchip/sparx5_serdes.h1
-rw-r--r--drivers/phy/microchip/sparx5_serdes_regs.h106
-rw-r--r--drivers/phy/phy-core.c14
-rw-r--r--drivers/phy/qualcomm/Kconfig12
-rw-r--r--drivers/phy/qualcomm/Makefile3
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-combo.c263
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-usb.c182
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qusb2.c3
-rw-r--r--drivers/phy/qualcomm/phy-qcom-sgmii-eth.c451
-rw-r--r--drivers/phy/samsung/Kconfig2
-rw-r--r--drivers/phy/tegra/xusb.c4
-rw-r--r--drivers/phy/ti/phy-gmii-sel.c34
-rw-r--r--drivers/platform/x86/amd/Makefile2
-rw-r--r--drivers/platform/x86/amd/pmc-quirks.c176
-rw-r--r--drivers/platform/x86/amd/pmc.c32
-rw-r--r--drivers/platform/x86/amd/pmc.h44
-rw-r--r--drivers/platform/x86/amd/pmf/core.c3
-rw-r--r--drivers/platform/x86/dell/dell-wmi-ddv.c7
-rw-r--r--drivers/platform/x86/intel/int3472/clk_and_regulator.c2
-rw-r--r--drivers/platform/x86/intel/tpmi.c4
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c143
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c22
-rw-r--r--drivers/platform/x86/wmi.c28
-rw-r--r--drivers/regulator/Kconfig1
-rw-r--r--drivers/s390/block/dasd_diag.c2
-rw-r--r--drivers/s390/block/dasd_eckd.c4
-rw-r--r--drivers/s390/block/dasd_fba.c2
-rw-r--r--drivers/s390/block/dcssblk.c2
-rw-r--r--drivers/s390/char/con3215.c2
-rw-r--r--drivers/s390/char/monwriter.c2
-rw-r--r--drivers/s390/cio/ccwgroup.c2
-rw-r--r--drivers/s390/cio/device.c2
-rw-r--r--drivers/s390/cio/device_fsm.c4
-rw-r--r--drivers/s390/cio/vfio_ccw_cp.c4
-rw-r--r--drivers/s390/crypto/ap_bus.c4
-rw-r--r--drivers/s390/crypto/ap_bus.h27
-rw-r--r--drivers/s390/crypto/ap_queue.c7
-rw-r--r--drivers/s390/crypto/vfio_ap_ops.c4
-rw-r--r--drivers/s390/crypto/zcrypt_api.c113
-rw-r--r--drivers/s390/crypto/zcrypt_api.h3
-rw-r--r--drivers/s390/crypto/zcrypt_ccamisc.c2
-rw-r--r--drivers/s390/crypto/zcrypt_ccamisc.h4
-rw-r--r--drivers/s390/crypto/zcrypt_ep11misc.c2
-rw-r--r--drivers/s390/crypto/zcrypt_ep11misc.h4
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.c10
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c16
-rw-r--r--drivers/s390/net/ctcm_mpc.c10
-rw-r--r--drivers/s390/net/ism_drv.c139
-rw-r--r--drivers/s390/net/netiucv.c2
-rw-r--r--drivers/scsi/isci/scu_task_context.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h10
-rw-r--r--drivers/scsi/ncr53c8xx.c2
-rw-r--r--drivers/scsi/scsi.c37
-rw-r--r--drivers/scsi/smartpqi/smartpqi.h4
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c5
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/spi-bcm-qspi.c10
-rw-r--r--drivers/spi/spi-bcm63xx-hsspi.c2
-rw-r--r--drivers/spi/spi-bcmbca-hsspi.c2
-rw-r--r--drivers/spi/spi-geni-qcom.c6
-rw-r--r--drivers/target/target_core_iblock.c2
-rw-r--r--drivers/target/target_core_user.c4
-rw-r--r--drivers/ufs/core/ufshcd-priv.h1
-rw-r--r--drivers/watchdog/Kconfig18
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/ep93xx_wdt.c5
-rw-r--r--drivers/watchdog/ibmasr.c3
-rw-r--r--drivers/watchdog/loongson1_wdt.c13
-rw-r--r--drivers/watchdog/m54xx_wdt.c4
-rw-r--r--drivers/watchdog/max63xx_wdt.c5
-rw-r--r--drivers/watchdog/moxart_wdt.c4
-rw-r--r--drivers/watchdog/octeon-wdt-nmi.S5
-rw-r--r--drivers/watchdog/orion_wdt.c4
-rw-r--r--drivers/watchdog/rtd119x_wdt.c2
-rw-r--r--drivers/watchdog/sbc_fitpc2_wdt.c4
-rw-r--r--drivers/watchdog/sp5100_tco.c4
-rw-r--r--drivers/watchdog/ts4800_wdt.c4
-rw-r--r--drivers/watchdog/ts72xx_wdt.c4
-rw-r--r--drivers/watchdog/xilinx_wwdt.c201
-rw-r--r--drivers/watchdog/ziirave_wdt.c2
-rw-r--r--drivers/xen/grant-dma-ops.c2
316 files changed, 6303 insertions, 2024 deletions
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index fe00a5783f53..48d15dd785f6 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -9,6 +9,7 @@
*/
#include <linux/acpi.h>
+#include <linux/bits.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/kernel.h>
@@ -19,13 +20,16 @@
#include "internal.h"
+/* Exclude devices that have no _CRS resources provided */
+#define ACPI_ALLOW_WO_RESOURCES BIT(0)
+
static const struct acpi_device_id forbidden_id_list[] = {
{"ACPI0009", 0}, /* IOxAPIC */
{"ACPI000A", 0}, /* IOAPIC */
{"PNP0000", 0}, /* PIC */
{"PNP0100", 0}, /* Timer */
{"PNP0200", 0}, /* AT DMA Controller */
- {"SMB0001", 0}, /* ACPI SMBUS virtual device */
+ {ACPI_SMBUS_MS_HID, ACPI_ALLOW_WO_RESOURCES}, /* ACPI SMBUS virtual device */
{ }
};
@@ -83,6 +87,15 @@ static void acpi_platform_fill_resource(struct acpi_device *adev,
dest->parent = pci_find_resource(to_pci_dev(parent), dest);
}
+static unsigned int acpi_platform_resource_count(struct acpi_resource *ares, void *data)
+{
+ bool *has_resources = data;
+
+ *has_resources = true;
+
+ return AE_CTRL_TERMINATE;
+}
+
/**
* acpi_create_platform_device - Create platform device for ACPI device node
* @adev: ACPI device node to create a platform device for.
@@ -100,6 +113,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev,
struct acpi_device *parent = acpi_dev_parent(adev);
struct platform_device *pdev = NULL;
struct platform_device_info pdevinfo;
+ const struct acpi_device_id *match;
struct resource_entry *rentry;
struct list_head resource_list;
struct resource *resources = NULL;
@@ -109,8 +123,19 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev,
if (adev->physical_node_count)
return NULL;
- if (!acpi_match_device_ids(adev, forbidden_id_list))
- return ERR_PTR(-EINVAL);
+ match = acpi_match_acpi_device(forbidden_id_list, adev);
+ if (match) {
+ if (match->driver_data & ACPI_ALLOW_WO_RESOURCES) {
+ bool has_resources = false;
+
+ acpi_walk_resources(adev->handle, METHOD_NAME__CRS,
+ acpi_platform_resource_count, &has_resources);
+ if (has_resources)
+ return ERR_PTR(-EINVAL);
+ } else {
+ return ERR_PTR(-EINVAL);
+ }
+ }
INIT_LIST_HEAD(&resource_list);
count = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index e3e0bd0c5a50..2fc2b43a4ed3 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -682,7 +682,7 @@ bool acpi_device_is_first_physical_node(struct acpi_device *adev,
* resources available from it but they will be matched normally using functions
* provided by their bus types (and analogously for their modalias).
*/
-struct acpi_device *acpi_companion_match(const struct device *dev)
+const struct acpi_device *acpi_companion_match(const struct device *dev)
{
struct acpi_device *adev;
@@ -706,7 +706,7 @@ struct acpi_device *acpi_companion_match(const struct device *dev)
* identifiers and a _DSD object with the "compatible" property, use that
* property to match against the given list of identifiers.
*/
-static bool acpi_of_match_device(struct acpi_device *adev,
+static bool acpi_of_match_device(const struct acpi_device *adev,
const struct of_device_id *of_match_table,
const struct of_device_id **of_id)
{
@@ -808,7 +808,7 @@ static bool __acpi_match_device_cls(const struct acpi_device_id *id,
return true;
}
-static bool __acpi_match_device(struct acpi_device *device,
+static bool __acpi_match_device(const struct acpi_device *device,
const struct acpi_device_id *acpi_ids,
const struct of_device_id *of_ids,
const struct acpi_device_id **acpi_id,
@@ -851,6 +851,26 @@ out_acpi_match:
}
/**
+ * acpi_match_acpi_device - Match an ACPI device against a given list of ACPI IDs
+ * @ids: Array of struct acpi_device_id objects to match against.
+ * @adev: The ACPI device pointer to match.
+ *
+ * Match the ACPI device @adev against a given list of ACPI IDs @ids.
+ *
+ * Return:
+ * a pointer to the first matching ACPI ID on success or %NULL on failure.
+ */
+const struct acpi_device_id *acpi_match_acpi_device(const struct acpi_device_id *ids,
+ const struct acpi_device *adev)
+{
+ const struct acpi_device_id *id = NULL;
+
+ __acpi_match_device(adev, ids, NULL, &id, NULL);
+ return id;
+}
+EXPORT_SYMBOL_GPL(acpi_match_acpi_device);
+
+/**
* acpi_match_device - Match a struct device against a given list of ACPI IDs
* @ids: Array of struct acpi_device_id object to match against.
* @dev: The device structure to match.
@@ -864,10 +884,7 @@ out_acpi_match:
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev)
{
- const struct acpi_device_id *id = NULL;
-
- __acpi_match_device(acpi_companion_match(dev), ids, NULL, &id, NULL);
- return id;
+ return acpi_match_acpi_device(ids, acpi_companion_match(dev));
}
EXPORT_SYMBOL_GPL(acpi_match_device);
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 0fbfbaa8d8e3..b9bbf0746199 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -283,7 +283,7 @@ int acpi_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env
}
EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias);
-static int __acpi_device_modalias(struct acpi_device *adev, char *buf, int size)
+static int __acpi_device_modalias(const struct acpi_device *adev, char *buf, int size)
{
int len, count;
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 06ad497067ac..f4148dc50b9c 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -11,6 +11,8 @@
#include <linux/idr.h>
+extern struct acpi_device *acpi_root;
+
int early_acpi_osi_init(void);
int acpi_osi_init(void);
acpi_status acpi_os_initialize1(void);
@@ -119,7 +121,7 @@ int acpi_bus_register_early_device(int type);
/* --------------------------------------------------------------------------
Device Matching and Notification
-------------------------------------------------------------------------- */
-struct acpi_device *acpi_companion_match(const struct device *dev);
+const struct acpi_device *acpi_companion_match(const struct device *dev);
int __acpi_device_uevent_modalias(const struct acpi_device *adev,
struct kobj_uevent_env *env);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 1c3e1e2bb0b5..5b145f1aaa1b 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -23,8 +23,7 @@
#include <linux/dma-direct.h>
#include "internal.h"
-
-extern struct acpi_device *acpi_root;
+#include "sleep.h"
#define ACPI_BUS_CLASS "system_bus"
#define ACPI_BUS_HID "LNXSYBUS"
@@ -930,26 +929,29 @@ static int acpi_bus_extract_wakeup_device_power_package(struct acpi_device *dev)
return err;
}
+/* Do not use a button for S5 wakeup */
+#define ACPI_AVOID_WAKE_FROM_S5 BIT(0)
+
static bool acpi_wakeup_gpe_init(struct acpi_device *device)
{
static const struct acpi_device_id button_device_ids[] = {
- {"PNP0C0C", 0}, /* Power button */
- {"PNP0C0D", 0}, /* Lid */
- {"PNP0C0E", 0}, /* Sleep button */
+ {"PNP0C0C", 0}, /* Power button */
+ {"PNP0C0D", ACPI_AVOID_WAKE_FROM_S5}, /* Lid */
+ {"PNP0C0E", ACPI_AVOID_WAKE_FROM_S5}, /* Sleep button */
{"", 0},
};
struct acpi_device_wakeup *wakeup = &device->wakeup;
+ const struct acpi_device_id *match;
acpi_status status;
wakeup->flags.notifier_present = 0;
/* Power button, Lid switch always enable wakeup */
- if (!acpi_match_device_ids(device, button_device_ids)) {
- if (!acpi_match_device_ids(device, &button_device_ids[1])) {
- /* Do not use Lid/sleep button for S5 wakeup */
- if (wakeup->sleep_state == ACPI_STATE_S5)
- wakeup->sleep_state = ACPI_STATE_S4;
- }
+ match = acpi_match_acpi_device(button_device_ids, device);
+ if (match) {
+ if ((match->driver_data & ACPI_AVOID_WAKE_FROM_S5) &&
+ wakeup->sleep_state == ACPI_STATE_S5)
+ wakeup->sleep_state = ACPI_STATE_S4;
acpi_mark_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number);
device_set_wakeup_capable(&device->dev, true);
return true;
diff --git a/drivers/bus/intel-ixp4xx-eb.c b/drivers/bus/intel-ixp4xx-eb.c
index f5ba6bee6fd8..320cf307db05 100644
--- a/drivers/bus/intel-ixp4xx-eb.c
+++ b/drivers/bus/intel-ixp4xx-eb.c
@@ -33,7 +33,7 @@
#define IXP4XX_EXP_TIMING_STRIDE 0x04
#define IXP4XX_EXP_CS_EN BIT(31)
#define IXP456_EXP_PAR_EN BIT(30) /* Only on IXP45x and IXP46x */
-#define IXP4XX_EXP_T1_MASK GENMASK(28, 27)
+#define IXP4XX_EXP_T1_MASK GENMASK(29, 28)
#define IXP4XX_EXP_T1_SHIFT 28
#define IXP4XX_EXP_T2_MASK GENMASK(27, 26)
#define IXP4XX_EXP_T2_SHIFT 26
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 9f5b2d28bff5..44e44b8d9ce6 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -92,17 +92,6 @@ config ZCRYPT_DEBUG
If unsure, say N.
-config ZCRYPT_MULTIDEVNODES
- bool "Support for multiple zcrypt device nodes"
- default y
- depends on S390
- depends on ZCRYPT
- help
- With this option enabled the zcrypt device driver can
- provide multiple devices nodes in /dev. Each device
- node can get customized to limit access and narrow
- down the use of the available crypto hardware.
-
config PKEY
tristate "Kernel API for protected key handling"
depends on S390
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index f5f422f9b850..644c188d6a11 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -553,6 +553,7 @@ config STE_DMA40
bool "ST-Ericsson DMA40 support"
depends on ARCH_U8500
select DMA_ENGINE
+ select SRAM
help
Support for ST-Ericsson DMA40 controller
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index a812b9b00e6b..fc7cdad37161 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -963,7 +963,6 @@ static int axi_dmac_probe(struct platform_device *pdev)
dma_dev->device_terminate_all = axi_dmac_terminate_all;
dma_dev->device_synchronize = axi_dmac_synchronize;
dma_dev->dev = &pdev->dev;
- dma_dev->chancnt = 1;
dma_dev->src_addr_widths = BIT(dmac->chan.src_width);
dma_dev->dst_addr_widths = BIT(dmac->chan.dest_width);
dma_dev->directions = BIT(dmac->chan.direction);
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index 6937cc0c0b65..796b6caf0bab 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1466,7 +1466,6 @@ static int dw_probe(struct platform_device *pdev)
dma_cap_set(DMA_CYCLIC, dw->dma.cap_mask);
/* DMA capabilities */
- dw->dma.chancnt = hdata->nr_channels;
dw->dma.max_burst = hdata->axi_rw_burst_len;
dw->dma.src_addr_widths = AXI_DMA_BUSWIDTHS;
dw->dma.dst_addr_widths = AXI_DMA_BUSWIDTHS;
diff --git a/drivers/dma/dw-edma/Makefile b/drivers/dma/dw-edma/Makefile
index 8d45c0d5689d..83ab58f87760 100644
--- a/drivers/dma/dw-edma/Makefile
+++ b/drivers/dma/dw-edma/Makefile
@@ -1,7 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DW_EDMA) += dw-edma.o
-dw-edma-$(CONFIG_DEBUG_FS) := dw-edma-v0-debugfs.o
-dw-edma-objs := dw-edma-core.o \
- dw-edma-v0-core.o $(dw-edma-y)
+dw-edma-$(CONFIG_DEBUG_FS) := dw-edma-v0-debugfs.o \
+ dw-hdma-v0-debugfs.o
+dw-edma-objs := dw-edma-core.o \
+ dw-edma-v0-core.o \
+ dw-hdma-v0-core.o $(dw-edma-y)
obj-$(CONFIG_DW_EDMA_PCIE) += dw-edma-pcie.o
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index 7d2b73ef0872..68236247059d 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -18,6 +18,7 @@
#include "dw-edma-core.h"
#include "dw-edma-v0-core.h"
+#include "dw-hdma-v0-core.h"
#include "../dmaengine.h"
#include "../virt-dma.h"
@@ -183,6 +184,7 @@ static void vchan_free_desc(struct virt_dma_desc *vdesc)
static int dw_edma_start_transfer(struct dw_edma_chan *chan)
{
+ struct dw_edma *dw = chan->dw;
struct dw_edma_chunk *child;
struct dw_edma_desc *desc;
struct virt_dma_desc *vd;
@@ -200,7 +202,7 @@ static int dw_edma_start_transfer(struct dw_edma_chan *chan)
if (!child)
return 0;
- dw_edma_v0_core_start(child, !desc->xfer_sz);
+ dw_edma_core_start(dw, child, !desc->xfer_sz);
desc->xfer_sz += child->ll_region.sz;
dw_edma_free_burst(child);
list_del(&child->list);
@@ -287,7 +289,7 @@ static int dw_edma_device_terminate_all(struct dma_chan *dchan)
chan->configured = false;
} else if (chan->status == EDMA_ST_IDLE) {
chan->configured = false;
- } else if (dw_edma_v0_core_ch_status(chan) == DMA_COMPLETE) {
+ } else if (dw_edma_core_ch_status(chan) == DMA_COMPLETE) {
/*
* The channel is in a false BUSY state, probably didn't
* receive or lost an interrupt
@@ -599,8 +601,6 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
struct virt_dma_desc *vd;
unsigned long flags;
- dw_edma_v0_core_clear_done_int(chan);
-
spin_lock_irqsave(&chan->vc.lock, flags);
vd = vchan_next_desc(&chan->vc);
if (vd) {
@@ -641,8 +641,6 @@ static void dw_edma_abort_interrupt(struct dw_edma_chan *chan)
struct virt_dma_desc *vd;
unsigned long flags;
- dw_edma_v0_core_clear_abort_int(chan);
-
spin_lock_irqsave(&chan->vc.lock, flags);
vd = vchan_next_desc(&chan->vc);
if (vd) {
@@ -654,63 +652,32 @@ static void dw_edma_abort_interrupt(struct dw_edma_chan *chan)
chan->status = EDMA_ST_IDLE;
}
-static irqreturn_t dw_edma_interrupt(int irq, void *data, bool write)
+static inline irqreturn_t dw_edma_interrupt_write(int irq, void *data)
{
struct dw_edma_irq *dw_irq = data;
- struct dw_edma *dw = dw_irq->dw;
- unsigned long total, pos, val;
- unsigned long off;
- u32 mask;
-
- if (write) {
- total = dw->wr_ch_cnt;
- off = 0;
- mask = dw_irq->wr_mask;
- } else {
- total = dw->rd_ch_cnt;
- off = dw->wr_ch_cnt;
- mask = dw_irq->rd_mask;
- }
-
- val = dw_edma_v0_core_status_done_int(dw, write ?
- EDMA_DIR_WRITE :
- EDMA_DIR_READ);
- val &= mask;
- for_each_set_bit(pos, &val, total) {
- struct dw_edma_chan *chan = &dw->chan[pos + off];
-
- dw_edma_done_interrupt(chan);
- }
-
- val = dw_edma_v0_core_status_abort_int(dw, write ?
- EDMA_DIR_WRITE :
- EDMA_DIR_READ);
- val &= mask;
- for_each_set_bit(pos, &val, total) {
- struct dw_edma_chan *chan = &dw->chan[pos + off];
-
- dw_edma_abort_interrupt(chan);
- }
- return IRQ_HANDLED;
-}
-
-static inline irqreturn_t dw_edma_interrupt_write(int irq, void *data)
-{
- return dw_edma_interrupt(irq, data, true);
+ return dw_edma_core_handle_int(dw_irq, EDMA_DIR_WRITE,
+ dw_edma_done_interrupt,
+ dw_edma_abort_interrupt);
}
static inline irqreturn_t dw_edma_interrupt_read(int irq, void *data)
{
- return dw_edma_interrupt(irq, data, false);
+ struct dw_edma_irq *dw_irq = data;
+
+ return dw_edma_core_handle_int(dw_irq, EDMA_DIR_READ,
+ dw_edma_done_interrupt,
+ dw_edma_abort_interrupt);
}
static irqreturn_t dw_edma_interrupt_common(int irq, void *data)
{
- dw_edma_interrupt(irq, data, true);
- dw_edma_interrupt(irq, data, false);
+ irqreturn_t ret = IRQ_NONE;
+
+ ret |= dw_edma_interrupt_write(irq, data);
+ ret |= dw_edma_interrupt_read(irq, data);
- return IRQ_HANDLED;
+ return ret;
}
static int dw_edma_alloc_chan_resources(struct dma_chan *dchan)
@@ -811,7 +778,7 @@ static int dw_edma_channel_setup(struct dw_edma *dw, u32 wr_alloc, u32 rd_alloc)
vchan_init(&chan->vc, dma);
- dw_edma_v0_core_device_config(chan);
+ dw_edma_core_ch_config(chan);
}
/* Set DMA channel capabilities */
@@ -956,14 +923,19 @@ int dw_edma_probe(struct dw_edma_chip *chip)
dw->chip = chip;
+ if (dw->chip->mf == EDMA_MF_HDMA_NATIVE)
+ dw_hdma_v0_core_register(dw);
+ else
+ dw_edma_v0_core_register(dw);
+
raw_spin_lock_init(&dw->lock);
dw->wr_ch_cnt = min_t(u16, chip->ll_wr_cnt,
- dw_edma_v0_core_ch_count(dw, EDMA_DIR_WRITE));
+ dw_edma_core_ch_count(dw, EDMA_DIR_WRITE));
dw->wr_ch_cnt = min_t(u16, dw->wr_ch_cnt, EDMA_MAX_WR_CH);
dw->rd_ch_cnt = min_t(u16, chip->ll_rd_cnt,
- dw_edma_v0_core_ch_count(dw, EDMA_DIR_READ));
+ dw_edma_core_ch_count(dw, EDMA_DIR_READ));
dw->rd_ch_cnt = min_t(u16, dw->rd_ch_cnt, EDMA_MAX_RD_CH);
if (!dw->wr_ch_cnt && !dw->rd_ch_cnt)
@@ -982,7 +954,7 @@ int dw_edma_probe(struct dw_edma_chip *chip)
dev_name(chip->dev));
/* Disable eDMA, only to establish the ideal initial conditions */
- dw_edma_v0_core_off(dw);
+ dw_edma_core_off(dw);
/* Request IRQs */
err = dw_edma_irq_request(dw, &wr_alloc, &rd_alloc);
@@ -995,7 +967,7 @@ int dw_edma_probe(struct dw_edma_chip *chip)
goto err_irq_free;
/* Turn debugfs on */
- dw_edma_v0_core_debugfs_on(dw);
+ dw_edma_core_debugfs_on(dw);
chip->dw = dw;
@@ -1021,7 +993,7 @@ int dw_edma_remove(struct dw_edma_chip *chip)
return -ENODEV;
/* Disable eDMA */
- dw_edma_v0_core_off(dw);
+ dw_edma_core_off(dw);
/* Free irqs */
for (i = (dw->nr_irqs - 1); i >= 0; i--)
diff --git a/drivers/dma/dw-edma/dw-edma-core.h b/drivers/dma/dw-edma/dw-edma-core.h
index 0ab2b6dba880..71894b9e0b15 100644
--- a/drivers/dma/dw-edma/dw-edma-core.h
+++ b/drivers/dma/dw-edma/dw-edma-core.h
@@ -111,6 +111,21 @@ struct dw_edma {
raw_spinlock_t lock; /* Only for legacy */
struct dw_edma_chip *chip;
+
+ const struct dw_edma_core_ops *core;
+};
+
+typedef void (*dw_edma_handler_t)(struct dw_edma_chan *);
+
+struct dw_edma_core_ops {
+ void (*off)(struct dw_edma *dw);
+ u16 (*ch_count)(struct dw_edma *dw, enum dw_edma_dir dir);
+ enum dma_status (*ch_status)(struct dw_edma_chan *chan);
+ irqreturn_t (*handle_int)(struct dw_edma_irq *dw_irq, enum dw_edma_dir dir,
+ dw_edma_handler_t done, dw_edma_handler_t abort);
+ void (*start)(struct dw_edma_chunk *chunk, bool first);
+ void (*ch_config)(struct dw_edma_chan *chan);
+ void (*debugfs_on)(struct dw_edma *dw);
};
struct dw_edma_sg {
@@ -148,4 +163,47 @@ struct dw_edma_chan *dchan2dw_edma_chan(struct dma_chan *dchan)
return vc2dw_edma_chan(to_virt_chan(dchan));
}
+static inline
+void dw_edma_core_off(struct dw_edma *dw)
+{
+ dw->core->off(dw);
+}
+
+static inline
+u16 dw_edma_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir)
+{
+ return dw->core->ch_count(dw, dir);
+}
+
+static inline
+enum dma_status dw_edma_core_ch_status(struct dw_edma_chan *chan)
+{
+ return chan->dw->core->ch_status(chan);
+}
+
+static inline irqreturn_t
+dw_edma_core_handle_int(struct dw_edma_irq *dw_irq, enum dw_edma_dir dir,
+ dw_edma_handler_t done, dw_edma_handler_t abort)
+{
+ return dw_irq->dw->core->handle_int(dw_irq, dir, done, abort);
+}
+
+static inline
+void dw_edma_core_start(struct dw_edma *dw, struct dw_edma_chunk *chunk, bool first)
+{
+ dw->core->start(chunk, first);
+}
+
+static inline
+void dw_edma_core_ch_config(struct dw_edma_chan *chan)
+{
+ chan->dw->core->ch_config(chan);
+}
+
+static inline
+void dw_edma_core_debugfs_on(struct dw_edma *dw)
+{
+ dw->core->debugfs_on(dw);
+}
+
#endif /* _DW_EDMA_CORE_H */
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 2b40f2b44f5e..1c6043751dc9 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -109,7 +109,7 @@ static u64 dw_edma_pcie_address(struct device *dev, phys_addr_t cpu_addr)
return region.start;
}
-static const struct dw_edma_core_ops dw_edma_pcie_core_ops = {
+static const struct dw_edma_plat_ops dw_edma_pcie_plat_ops = {
.irq_vector = dw_edma_pcie_irq_vector,
.pci_address = dw_edma_pcie_address,
};
@@ -225,7 +225,7 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
chip->mf = vsec_data.mf;
chip->nr_irqs = nr_irqs;
- chip->ops = &dw_edma_pcie_core_ops;
+ chip->ops = &dw_edma_pcie_plat_ops;
chip->ll_wr_cnt = vsec_data.wr_ch_cnt;
chip->ll_rd_cnt = vsec_data.rd_ch_cnt;
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.c b/drivers/dma/dw-edma/dw-edma-v0-core.c
index 32f834a3848a..b38786f0ad79 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-edma-v0-core.c
@@ -7,7 +7,7 @@
*/
#include <linux/bitfield.h>
-
+#include <linux/irqreturn.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include "dw-edma-core.h"
@@ -160,7 +160,7 @@ static inline u32 readl_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
readl_ch(dw, dir, ch, &(__dw_ch_regs(dw, dir, ch)->name))
/* eDMA management callbacks */
-void dw_edma_v0_core_off(struct dw_edma *dw)
+static void dw_edma_v0_core_off(struct dw_edma *dw)
{
SET_BOTH_32(dw, int_mask,
EDMA_V0_DONE_INT_MASK | EDMA_V0_ABORT_INT_MASK);
@@ -169,7 +169,7 @@ void dw_edma_v0_core_off(struct dw_edma *dw)
SET_BOTH_32(dw, engine_en, 0);
}
-u16 dw_edma_v0_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir)
+static u16 dw_edma_v0_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir)
{
u32 num_ch;
@@ -186,7 +186,7 @@ u16 dw_edma_v0_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir)
return (u16)num_ch;
}
-enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan)
+static enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan)
{
struct dw_edma *dw = chan->dw;
u32 tmp;
@@ -202,7 +202,7 @@ enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan)
return DMA_ERROR;
}
-void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan)
+static void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan)
{
struct dw_edma *dw = chan->dw;
@@ -210,7 +210,7 @@ void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan)
FIELD_PREP(EDMA_V0_DONE_INT_MASK, BIT(chan->id)));
}
-void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan)
+static void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan)
{
struct dw_edma *dw = chan->dw;
@@ -218,18 +218,64 @@ void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan)
FIELD_PREP(EDMA_V0_ABORT_INT_MASK, BIT(chan->id)));
}
-u32 dw_edma_v0_core_status_done_int(struct dw_edma *dw, enum dw_edma_dir dir)
+static u32 dw_edma_v0_core_status_done_int(struct dw_edma *dw, enum dw_edma_dir dir)
{
return FIELD_GET(EDMA_V0_DONE_INT_MASK,
GET_RW_32(dw, dir, int_status));
}
-u32 dw_edma_v0_core_status_abort_int(struct dw_edma *dw, enum dw_edma_dir dir)
+static u32 dw_edma_v0_core_status_abort_int(struct dw_edma *dw, enum dw_edma_dir dir)
{
return FIELD_GET(EDMA_V0_ABORT_INT_MASK,
GET_RW_32(dw, dir, int_status));
}
+static irqreturn_t
+dw_edma_v0_core_handle_int(struct dw_edma_irq *dw_irq, enum dw_edma_dir dir,
+ dw_edma_handler_t done, dw_edma_handler_t abort)
+{
+ struct dw_edma *dw = dw_irq->dw;
+ unsigned long total, pos, val;
+ irqreturn_t ret = IRQ_NONE;
+ struct dw_edma_chan *chan;
+ unsigned long off;
+ u32 mask;
+
+ if (dir == EDMA_DIR_WRITE) {
+ total = dw->wr_ch_cnt;
+ off = 0;
+ mask = dw_irq->wr_mask;
+ } else {
+ total = dw->rd_ch_cnt;
+ off = dw->wr_ch_cnt;
+ mask = dw_irq->rd_mask;
+ }
+
+ val = dw_edma_v0_core_status_done_int(dw, dir);
+ val &= mask;
+ for_each_set_bit(pos, &val, total) {
+ chan = &dw->chan[pos + off];
+
+ dw_edma_v0_core_clear_done_int(chan);
+ done(chan);
+
+ ret = IRQ_HANDLED;
+ }
+
+ val = dw_edma_v0_core_status_abort_int(dw, dir);
+ val &= mask;
+ for_each_set_bit(pos, &val, total) {
+ chan = &dw->chan[pos + off];
+
+ dw_edma_v0_core_clear_abort_int(chan);
+ abort(chan);
+
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
static void dw_edma_v0_write_ll_data(struct dw_edma_chunk *chunk, int i,
u32 control, u32 size, u64 sar, u64 dar)
{
@@ -300,7 +346,7 @@ static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
dw_edma_v0_write_ll_link(chunk, i, control, chunk->ll_region.paddr);
}
-void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
+static void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
{
struct dw_edma_chan *chan = chunk->chan;
struct dw_edma *dw = chan->dw;
@@ -371,7 +417,7 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
FIELD_PREP(EDMA_V0_DOORBELL_CH_MASK, chan->id));
}
-int dw_edma_v0_core_device_config(struct dw_edma_chan *chan)
+static void dw_edma_v0_core_ch_config(struct dw_edma_chan *chan)
{
struct dw_edma *dw = chan->dw;
u32 tmp = 0;
@@ -438,12 +484,25 @@ int dw_edma_v0_core_device_config(struct dw_edma_chan *chan)
SET_RW_32(dw, chan->dir, ch67_imwr_data, tmp);
break;
}
-
- return 0;
}
/* eDMA debugfs callbacks */
-void dw_edma_v0_core_debugfs_on(struct dw_edma *dw)
+static void dw_edma_v0_core_debugfs_on(struct dw_edma *dw)
{
dw_edma_v0_debugfs_on(dw);
}
+
+static const struct dw_edma_core_ops dw_edma_v0_core = {
+ .off = dw_edma_v0_core_off,
+ .ch_count = dw_edma_v0_core_ch_count,
+ .ch_status = dw_edma_v0_core_ch_status,
+ .handle_int = dw_edma_v0_core_handle_int,
+ .start = dw_edma_v0_core_start,
+ .ch_config = dw_edma_v0_core_ch_config,
+ .debugfs_on = dw_edma_v0_core_debugfs_on,
+};
+
+void dw_edma_v0_core_register(struct dw_edma *dw)
+{
+ dw->core = &dw_edma_v0_core;
+}
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.h b/drivers/dma/dw-edma/dw-edma-v0-core.h
index ab96a1f48080..04a882222f99 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-core.h
+++ b/drivers/dma/dw-edma/dw-edma-v0-core.h
@@ -11,17 +11,7 @@
#include <linux/dma/edma.h>
-/* eDMA management callbacks */
-void dw_edma_v0_core_off(struct dw_edma *chan);
-u16 dw_edma_v0_core_ch_count(struct dw_edma *chan, enum dw_edma_dir dir);
-enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan);
-void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan);
-void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan);
-u32 dw_edma_v0_core_status_done_int(struct dw_edma *chan, enum dw_edma_dir dir);
-u32 dw_edma_v0_core_status_abort_int(struct dw_edma *chan, enum dw_edma_dir dir);
-void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first);
-int dw_edma_v0_core_device_config(struct dw_edma_chan *chan);
-/* eDMA debug fs callbacks */
-void dw_edma_v0_core_debugfs_on(struct dw_edma *dw);
+/* eDMA core register */
+void dw_edma_v0_core_register(struct dw_edma *dw);
#endif /* _DW_EDMA_V0_CORE_H */
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c
new file mode 100644
index 000000000000..00b735a0202a
--- /dev/null
+++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c
@@ -0,0 +1,296 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 Cai Huoqing
+ * Synopsys DesignWare HDMA v0 core
+ */
+
+#include <linux/bitfield.h>
+#include <linux/irqreturn.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+
+#include "dw-edma-core.h"
+#include "dw-hdma-v0-core.h"
+#include "dw-hdma-v0-regs.h"
+#include "dw-hdma-v0-debugfs.h"
+
+enum dw_hdma_control {
+ DW_HDMA_V0_CB = BIT(0),
+ DW_HDMA_V0_TCB = BIT(1),
+ DW_HDMA_V0_LLP = BIT(2),
+ DW_HDMA_V0_LIE = BIT(3),
+ DW_HDMA_V0_RIE = BIT(4),
+ DW_HDMA_V0_CCS = BIT(8),
+ DW_HDMA_V0_LLE = BIT(9),
+};
+
+static inline struct dw_hdma_v0_regs __iomem *__dw_regs(struct dw_edma *dw)
+{
+ return dw->chip->reg_base;
+}
+
+static inline struct dw_hdma_v0_ch_regs __iomem *
+__dw_ch_regs(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch)
+{
+ if (dir == EDMA_DIR_WRITE)
+ return &(__dw_regs(dw)->ch[ch].wr);
+ else
+ return &(__dw_regs(dw)->ch[ch].rd);
+}
+
+#define SET_CH_32(dw, dir, ch, name, value) \
+ writel(value, &(__dw_ch_regs(dw, dir, ch)->name))
+
+#define GET_CH_32(dw, dir, ch, name) \
+ readl(&(__dw_ch_regs(dw, dir, ch)->name))
+
+#define SET_BOTH_CH_32(dw, ch, name, value) \
+ do { \
+ writel(value, &(__dw_ch_regs(dw, EDMA_DIR_WRITE, ch)->name)); \
+ writel(value, &(__dw_ch_regs(dw, EDMA_DIR_READ, ch)->name)); \
+ } while (0)
+
+/* HDMA management callbacks */
+static void dw_hdma_v0_core_off(struct dw_edma *dw)
+{
+ int id;
+
+ for (id = 0; id < HDMA_V0_MAX_NR_CH; id++) {
+ SET_BOTH_CH_32(dw, id, int_setup,
+ HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK);
+ SET_BOTH_CH_32(dw, id, int_clear,
+ HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK);
+ SET_BOTH_CH_32(dw, id, ch_en, 0);
+ }
+}
+
+static u16 dw_hdma_v0_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir)
+{
+ u32 num_ch = 0;
+ int id;
+
+ for (id = 0; id < HDMA_V0_MAX_NR_CH; id++) {
+ if (GET_CH_32(dw, id, dir, ch_en) & BIT(0))
+ num_ch++;
+ }
+
+ if (num_ch > HDMA_V0_MAX_NR_CH)
+ num_ch = HDMA_V0_MAX_NR_CH;
+
+ return (u16)num_ch;
+}
+
+static enum dma_status dw_hdma_v0_core_ch_status(struct dw_edma_chan *chan)
+{
+ struct dw_edma *dw = chan->dw;
+ u32 tmp;
+
+ tmp = FIELD_GET(HDMA_V0_CH_STATUS_MASK,
+ GET_CH_32(dw, chan->id, chan->dir, ch_stat));
+
+ if (tmp == 1)
+ return DMA_IN_PROGRESS;
+ else if (tmp == 3)
+ return DMA_COMPLETE;
+ else
+ return DMA_ERROR;
+}
+
+static void dw_hdma_v0_core_clear_done_int(struct dw_edma_chan *chan)
+{
+ struct dw_edma *dw = chan->dw;
+
+ SET_CH_32(dw, chan->dir, chan->id, int_clear, HDMA_V0_STOP_INT_MASK);
+}
+
+static void dw_hdma_v0_core_clear_abort_int(struct dw_edma_chan *chan)
+{
+ struct dw_edma *dw = chan->dw;
+
+ SET_CH_32(dw, chan->dir, chan->id, int_clear, HDMA_V0_ABORT_INT_MASK);
+}
+
+static u32 dw_hdma_v0_core_status_int(struct dw_edma_chan *chan)
+{
+ struct dw_edma *dw = chan->dw;
+
+ return GET_CH_32(dw, chan->dir, chan->id, int_stat);
+}
+
+static irqreturn_t
+dw_hdma_v0_core_handle_int(struct dw_edma_irq *dw_irq, enum dw_edma_dir dir,
+ dw_edma_handler_t done, dw_edma_handler_t abort)
+{
+ struct dw_edma *dw = dw_irq->dw;
+ unsigned long total, pos, val;
+ irqreturn_t ret = IRQ_NONE;
+ struct dw_edma_chan *chan;
+ unsigned long off, mask;
+
+ if (dir == EDMA_DIR_WRITE) {
+ total = dw->wr_ch_cnt;
+ off = 0;
+ mask = dw_irq->wr_mask;
+ } else {
+ total = dw->rd_ch_cnt;
+ off = dw->wr_ch_cnt;
+ mask = dw_irq->rd_mask;
+ }
+
+ for_each_set_bit(pos, &mask, total) {
+ chan = &dw->chan[pos + off];
+
+ val = dw_hdma_v0_core_status_int(chan);
+ if (FIELD_GET(HDMA_V0_STOP_INT_MASK, val)) {
+ dw_hdma_v0_core_clear_done_int(chan);
+ done(chan);
+
+ ret = IRQ_HANDLED;
+ }
+
+ if (FIELD_GET(HDMA_V0_ABORT_INT_MASK, val)) {
+ dw_hdma_v0_core_clear_abort_int(chan);
+ abort(chan);
+
+ ret = IRQ_HANDLED;
+ }
+ }
+
+ return ret;
+}
+
+static void dw_hdma_v0_write_ll_data(struct dw_edma_chunk *chunk, int i,
+ u32 control, u32 size, u64 sar, u64 dar)
+{
+ ptrdiff_t ofs = i * sizeof(struct dw_hdma_v0_lli);
+
+ if (chunk->chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL) {
+ struct dw_hdma_v0_lli *lli = chunk->ll_region.vaddr.mem + ofs;
+
+ lli->control = control;
+ lli->transfer_size = size;
+ lli->sar.reg = sar;
+ lli->dar.reg = dar;
+ } else {
+ struct dw_hdma_v0_lli __iomem *lli = chunk->ll_region.vaddr.io + ofs;
+
+ writel(control, &lli->control);
+ writel(size, &lli->transfer_size);
+ writeq(sar, &lli->sar.reg);
+ writeq(dar, &lli->dar.reg);
+ }
+}
+
+static void dw_hdma_v0_write_ll_link(struct dw_edma_chunk *chunk,
+ int i, u32 control, u64 pointer)
+{
+ ptrdiff_t ofs = i * sizeof(struct dw_hdma_v0_lli);
+
+ if (chunk->chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL) {
+ struct dw_hdma_v0_llp *llp = chunk->ll_region.vaddr.mem + ofs;
+
+ llp->control = control;
+ llp->llp.reg = pointer;
+ } else {
+ struct dw_hdma_v0_llp __iomem *llp = chunk->ll_region.vaddr.io + ofs;
+
+ writel(control, &llp->control);
+ writeq(pointer, &llp->llp.reg);
+ }
+}
+
+static void dw_hdma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
+{
+ struct dw_edma_burst *child;
+ struct dw_edma_chan *chan = chunk->chan;
+ u32 control = 0, i = 0;
+ int j;
+
+ if (chunk->cb)
+ control = DW_HDMA_V0_CB;
+
+ j = chunk->bursts_alloc;
+ list_for_each_entry(child, &chunk->burst->list, list) {
+ j--;
+ if (!j) {
+ control |= DW_HDMA_V0_LIE;
+ if (!(chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL))
+ control |= DW_HDMA_V0_RIE;
+ }
+
+ dw_hdma_v0_write_ll_data(chunk, i++, control, child->sz,
+ child->sar, child->dar);
+ }
+
+ control = DW_HDMA_V0_LLP | DW_HDMA_V0_TCB;
+ if (!chunk->cb)
+ control |= DW_HDMA_V0_CB;
+
+ dw_hdma_v0_write_ll_link(chunk, i, control, chunk->ll_region.paddr);
+}
+
+static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
+{
+ struct dw_edma_chan *chan = chunk->chan;
+ struct dw_edma *dw = chan->dw;
+ u32 tmp;
+
+ dw_hdma_v0_core_write_chunk(chunk);
+
+ if (first) {
+ /* Enable engine */
+ SET_CH_32(dw, chan->dir, chan->id, ch_en, BIT(0));
+ /* Interrupt enable&unmask - done, abort */
+ tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup) |
+ HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK |
+ HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_STOP_INT_EN;
+ SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp);
+ /* Channel control */
+ SET_CH_32(dw, chan->dir, chan->id, control1, HDMA_V0_LINKLIST_EN);
+ /* Linked list */
+ /* llp is not aligned on 64bit -> keep 32bit accesses */
+ SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
+ lower_32_bits(chunk->ll_region.paddr));
+ SET_CH_32(dw, chan->dir, chan->id, llp.msb,
+ upper_32_bits(chunk->ll_region.paddr));
+ }
+ /* Set consumer cycle */
+ SET_CH_32(dw, chan->dir, chan->id, cycle_sync,
+ HDMA_V0_CONSUMER_CYCLE_STAT | HDMA_V0_CONSUMER_CYCLE_BIT);
+ /* Doorbell */
+ SET_CH_32(dw, chan->dir, chan->id, doorbell, HDMA_V0_DOORBELL_START);
+}
+
+static void dw_hdma_v0_core_ch_config(struct dw_edma_chan *chan)
+{
+ struct dw_edma *dw = chan->dw;
+
+ /* MSI done addr - low, high */
+ SET_CH_32(dw, chan->dir, chan->id, msi_stop.lsb, chan->msi.address_lo);
+ SET_CH_32(dw, chan->dir, chan->id, msi_stop.msb, chan->msi.address_hi);
+ /* MSI abort addr - low, high */
+ SET_CH_32(dw, chan->dir, chan->id, msi_abort.lsb, chan->msi.address_lo);
+ SET_CH_32(dw, chan->dir, chan->id, msi_abort.msb, chan->msi.address_hi);
+ /* config MSI data */
+ SET_CH_32(dw, chan->dir, chan->id, msi_msgdata, chan->msi.data);
+}
+
+/* HDMA debugfs callbacks */
+static void dw_hdma_v0_core_debugfs_on(struct dw_edma *dw)
+{
+ dw_hdma_v0_debugfs_on(dw);
+}
+
+static const struct dw_edma_core_ops dw_hdma_v0_core = {
+ .off = dw_hdma_v0_core_off,
+ .ch_count = dw_hdma_v0_core_ch_count,
+ .ch_status = dw_hdma_v0_core_ch_status,
+ .handle_int = dw_hdma_v0_core_handle_int,
+ .start = dw_hdma_v0_core_start,
+ .ch_config = dw_hdma_v0_core_ch_config,
+ .debugfs_on = dw_hdma_v0_core_debugfs_on,
+};
+
+void dw_hdma_v0_core_register(struct dw_edma *dw)
+{
+ dw->core = &dw_hdma_v0_core;
+}
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.h b/drivers/dma/dw-edma/dw-hdma-v0-core.h
new file mode 100644
index 000000000000..c373b4f0bd8a
--- /dev/null
+++ b/drivers/dma/dw-edma/dw-hdma-v0-core.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023 Cai Huoqing
+ * Synopsys DesignWare HDMA v0 core
+ *
+ * Author: Cai Huoqing <cai.huoqing@linux.dev>
+ */
+
+#ifndef _DW_HDMA_V0_CORE_H
+#define _DW_HDMA_V0_CORE_H
+
+#include <linux/dma/edma.h>
+
+/* HDMA core register */
+void dw_hdma_v0_core_register(struct dw_edma *dw);
+
+#endif /* _DW_HDMA_V0_CORE_H */
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c b/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c
new file mode 100644
index 000000000000..520c81978b08
--- /dev/null
+++ b/drivers/dma/dw-edma/dw-hdma-v0-debugfs.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 Cai Huoqing
+ * Synopsys DesignWare HDMA v0 debugfs
+ *
+ * Author: Cai Huoqing <cai.huoqing@linux.dev>
+ */
+
+#include <linux/debugfs.h>
+#include <linux/bitfield.h>
+
+#include "dw-hdma-v0-debugfs.h"
+#include "dw-hdma-v0-regs.h"
+#include "dw-edma-core.h"
+
+#define REGS_ADDR(dw, name) \
+ ({ \
+ struct dw_hdma_v0_regs __iomem *__regs = (dw)->chip->reg_base; \
+ \
+ (void __iomem *)&__regs->name; \
+ })
+
+#define REGS_CH_ADDR(dw, name, _dir, _ch) \
+ ({ \
+ struct dw_hdma_v0_ch_regs __iomem *__ch_regs; \
+ \
+ if (_dir == EDMA_DIR_READ) \
+ __ch_regs = REGS_ADDR(dw, ch[_ch].rd); \
+ else \
+ __ch_regs = REGS_ADDR(dw, ch[_ch].wr); \
+ \
+ (void __iomem *)&__ch_regs->name; \
+ })
+
+#define CTX_REGISTER(dw, name, dir, ch) \
+ {#name, REGS_CH_ADDR(dw, name, dir, ch)}
+
+#define WRITE_STR "write"
+#define READ_STR "read"
+#define CHANNEL_STR "channel"
+#define REGISTERS_STR "registers"
+
+struct dw_hdma_debugfs_entry {
+ const char *name;
+ void __iomem *reg;
+};
+
+static int dw_hdma_debugfs_u32_get(void *data, u64 *val)
+{
+ struct dw_hdma_debugfs_entry *entry = data;
+ void __iomem *reg = entry->reg;
+
+ *val = readl(reg);
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x32, dw_hdma_debugfs_u32_get, NULL, "0x%08llx\n");
+
+static void dw_hdma_debugfs_create_x32(struct dw_edma *dw,
+ const struct dw_hdma_debugfs_entry ini[],
+ int nr_entries, struct dentry *dent)
+{
+ struct dw_hdma_debugfs_entry *entries;
+ int i;
+
+ entries = devm_kcalloc(dw->chip->dev, nr_entries, sizeof(*entries),
+ GFP_KERNEL);
+ if (!entries)
+ return;
+
+ for (i = 0; i < nr_entries; i++) {
+ entries[i] = ini[i];
+
+ debugfs_create_file_unsafe(entries[i].name, 0444, dent,
+ &entries[i], &fops_x32);
+ }
+}
+
+static void dw_hdma_debugfs_regs_ch(struct dw_edma *dw, enum dw_edma_dir dir,
+ u16 ch, struct dentry *dent)
+{
+ const struct dw_hdma_debugfs_entry debugfs_regs[] = {
+ CTX_REGISTER(dw, ch_en, dir, ch),
+ CTX_REGISTER(dw, doorbell, dir, ch),
+ CTX_REGISTER(dw, prefetch, dir, ch),
+ CTX_REGISTER(dw, handshake, dir, ch),
+ CTX_REGISTER(dw, llp.lsb, dir, ch),
+ CTX_REGISTER(dw, llp.msb, dir, ch),
+ CTX_REGISTER(dw, cycle_sync, dir, ch),
+ CTX_REGISTER(dw, transfer_size, dir, ch),
+ CTX_REGISTER(dw, sar.lsb, dir, ch),
+ CTX_REGISTER(dw, sar.msb, dir, ch),
+ CTX_REGISTER(dw, dar.lsb, dir, ch),
+ CTX_REGISTER(dw, dar.msb, dir, ch),
+ CTX_REGISTER(dw, watermark_en, dir, ch),
+ CTX_REGISTER(dw, control1, dir, ch),
+ CTX_REGISTER(dw, func_num, dir, ch),
+ CTX_REGISTER(dw, qos, dir, ch),
+ CTX_REGISTER(dw, ch_stat, dir, ch),
+ CTX_REGISTER(dw, int_stat, dir, ch),
+ CTX_REGISTER(dw, int_setup, dir, ch),
+ CTX_REGISTER(dw, int_clear, dir, ch),
+ CTX_REGISTER(dw, msi_stop.lsb, dir, ch),
+ CTX_REGISTER(dw, msi_stop.msb, dir, ch),
+ CTX_REGISTER(dw, msi_watermark.lsb, dir, ch),
+ CTX_REGISTER(dw, msi_watermark.msb, dir, ch),
+ CTX_REGISTER(dw, msi_abort.lsb, dir, ch),
+ CTX_REGISTER(dw, msi_abort.msb, dir, ch),
+ CTX_REGISTER(dw, msi_msgdata, dir, ch),
+ };
+ int nr_entries = ARRAY_SIZE(debugfs_regs);
+
+ dw_hdma_debugfs_create_x32(dw, debugfs_regs, nr_entries, dent);
+}
+
+static void dw_hdma_debugfs_regs_wr(struct dw_edma *dw, struct dentry *dent)
+{
+ struct dentry *regs_dent, *ch_dent;
+ char name[16];
+ int i;
+
+ regs_dent = debugfs_create_dir(WRITE_STR, dent);
+
+ for (i = 0; i < dw->wr_ch_cnt; i++) {
+ snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i);
+
+ ch_dent = debugfs_create_dir(name, regs_dent);
+
+ dw_hdma_debugfs_regs_ch(dw, EDMA_DIR_WRITE, i, ch_dent);
+ }
+}
+
+static void dw_hdma_debugfs_regs_rd(struct dw_edma *dw, struct dentry *dent)
+{
+ struct dentry *regs_dent, *ch_dent;
+ char name[16];
+ int i;
+
+ regs_dent = debugfs_create_dir(READ_STR, dent);
+
+ for (i = 0; i < dw->rd_ch_cnt; i++) {
+ snprintf(name, sizeof(name), "%s:%d", CHANNEL_STR, i);
+
+ ch_dent = debugfs_create_dir(name, regs_dent);
+
+ dw_hdma_debugfs_regs_ch(dw, EDMA_DIR_READ, i, ch_dent);
+ }
+}
+
+static void dw_hdma_debugfs_regs(struct dw_edma *dw)
+{
+ struct dentry *regs_dent;
+
+ regs_dent = debugfs_create_dir(REGISTERS_STR, dw->dma.dbg_dev_root);
+
+ dw_hdma_debugfs_regs_wr(dw, regs_dent);
+ dw_hdma_debugfs_regs_rd(dw, regs_dent);
+}
+
+void dw_hdma_v0_debugfs_on(struct dw_edma *dw)
+{
+ if (!debugfs_initialized())
+ return;
+
+ debugfs_create_u32("mf", 0444, dw->dma.dbg_dev_root, &dw->chip->mf);
+ debugfs_create_u16("wr_ch_cnt", 0444, dw->dma.dbg_dev_root, &dw->wr_ch_cnt);
+ debugfs_create_u16("rd_ch_cnt", 0444, dw->dma.dbg_dev_root, &dw->rd_ch_cnt);
+
+ dw_hdma_debugfs_regs(dw);
+}
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-debugfs.h b/drivers/dma/dw-edma/dw-hdma-v0-debugfs.h
new file mode 100644
index 000000000000..e6842c83777d
--- /dev/null
+++ b/drivers/dma/dw-edma/dw-hdma-v0-debugfs.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023 Cai Huoqing
+ * Synopsys DesignWare HDMA v0 debugfs
+ *
+ * Author: Cai Huoqing <cai.huoqing@linux.dev>
+ */
+
+#ifndef _DW_HDMA_V0_DEBUG_FS_H
+#define _DW_HDMA_V0_DEBUG_FS_H
+
+#include <linux/dma/edma.h>
+
+#ifdef CONFIG_DEBUG_FS
+void dw_hdma_v0_debugfs_on(struct dw_edma *dw);
+#else
+static inline void dw_hdma_v0_debugfs_on(struct dw_edma *dw)
+{
+}
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* _DW_HDMA_V0_DEBUG_FS_H */
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-regs.h b/drivers/dma/dw-edma/dw-hdma-v0-regs.h
new file mode 100644
index 000000000000..a974abdf8aaf
--- /dev/null
+++ b/drivers/dma/dw-edma/dw-hdma-v0-regs.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023 Cai Huoqing
+ * Synopsys DesignWare HDMA v0 reg
+ *
+ * Author: Cai Huoqing <cai.huoqing@linux.dev>
+ */
+
+#ifndef _DW_HDMA_V0_REGS_H
+#define _DW_HDMA_V0_REGS_H
+
+#include <linux/dmaengine.h>
+
+#define HDMA_V0_MAX_NR_CH 8
+#define HDMA_V0_LOCAL_ABORT_INT_EN BIT(6)
+#define HDMA_V0_REMOTE_ABORT_INT_EN BIT(5)
+#define HDMA_V0_LOCAL_STOP_INT_EN BIT(4)
+#define HDMA_V0_REMOTEL_STOP_INT_EN BIT(3)
+#define HDMA_V0_ABORT_INT_MASK BIT(2)
+#define HDMA_V0_STOP_INT_MASK BIT(0)
+#define HDMA_V0_LINKLIST_EN BIT(0)
+#define HDMA_V0_CONSUMER_CYCLE_STAT BIT(1)
+#define HDMA_V0_CONSUMER_CYCLE_BIT BIT(0)
+#define HDMA_V0_DOORBELL_START BIT(0)
+#define HDMA_V0_CH_STATUS_MASK GENMASK(1, 0)
+
+struct dw_hdma_v0_ch_regs {
+ u32 ch_en; /* 0x0000 */
+ u32 doorbell; /* 0x0004 */
+ u32 prefetch; /* 0x0008 */
+ u32 handshake; /* 0x000c */
+ union {
+ u64 reg; /* 0x0010..0x0014 */
+ struct {
+ u32 lsb; /* 0x0010 */
+ u32 msb; /* 0x0014 */
+ };
+ } llp;
+ u32 cycle_sync; /* 0x0018 */
+ u32 transfer_size; /* 0x001c */
+ union {
+ u64 reg; /* 0x0020..0x0024 */
+ struct {
+ u32 lsb; /* 0x0020 */
+ u32 msb; /* 0x0024 */
+ };
+ } sar;
+ union {
+ u64 reg; /* 0x0028..0x002c */
+ struct {
+ u32 lsb; /* 0x0028 */
+ u32 msb; /* 0x002c */
+ };
+ } dar;
+ u32 watermark_en; /* 0x0030 */
+ u32 control1; /* 0x0034 */
+ u32 func_num; /* 0x0038 */
+ u32 qos; /* 0x003c */
+ u32 padding_1[16]; /* 0x0040..0x007c */
+ u32 ch_stat; /* 0x0080 */
+ u32 int_stat; /* 0x0084 */
+ u32 int_setup; /* 0x0088 */
+ u32 int_clear; /* 0x008c */
+ union {
+ u64 reg; /* 0x0090..0x0094 */
+ struct {
+ u32 lsb; /* 0x0090 */
+ u32 msb; /* 0x0094 */
+ };
+ } msi_stop;
+ union {
+ u64 reg; /* 0x0098..0x009c */
+ struct {
+ u32 lsb; /* 0x0098 */
+ u32 msb; /* 0x009c */
+ };
+ } msi_watermark;
+ union {
+ u64 reg; /* 0x00a0..0x00a4 */
+ struct {
+ u32 lsb; /* 0x00a0 */
+ u32 msb; /* 0x00a4 */
+ };
+ } msi_abort;
+ u32 msi_msgdata; /* 0x00a8 */
+ u32 padding_2[21]; /* 0x00ac..0x00fc */
+} __packed;
+
+struct dw_hdma_v0_ch {
+ struct dw_hdma_v0_ch_regs wr; /* 0x0000 */
+ struct dw_hdma_v0_ch_regs rd; /* 0x0100 */
+} __packed;
+
+struct dw_hdma_v0_regs {
+ struct dw_hdma_v0_ch ch[HDMA_V0_MAX_NR_CH]; /* 0x0000..0x0fa8 */
+} __packed;
+
+struct dw_hdma_v0_lli {
+ u32 control;
+ u32 transfer_size;
+ union {
+ u64 reg;
+ struct {
+ u32 lsb;
+ u32 msb;
+ };
+ } sar;
+ union {
+ u64 reg;
+ struct {
+ u32 lsb;
+ u32 msb;
+ };
+ } dar;
+} __packed;
+
+struct dw_hdma_v0_llp {
+ u32 control;
+ u32 reserved;
+ union {
+ u64 reg;
+ struct {
+ u32 lsb;
+ u32 msb;
+ };
+ } llp;
+} __packed;
+
+#endif /* _DW_HDMA_V0_REGS_H */
diff --git a/drivers/dma/plx_dma.c b/drivers/dma/plx_dma.c
index 12725fa1655f..34b6416c3287 100644
--- a/drivers/dma/plx_dma.c
+++ b/drivers/dma/plx_dma.c
@@ -517,7 +517,6 @@ static int plx_dma_create(struct pci_dev *pdev)
plxdev->bar = pcim_iomap_table(pdev)[0];
dma = &plxdev->dma_dev;
- dma->chancnt = 1;
INIT_LIST_HEAD(&dma->channels);
dma_cap_set(DMA_MEMCPY, dma->cap_mask);
dma->copy_align = DMAENGINE_ALIGN_1_BYTE;
diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig
index 3f926a653bd8..ace75d7b835a 100644
--- a/drivers/dma/qcom/Kconfig
+++ b/drivers/dma/qcom/Kconfig
@@ -45,6 +45,7 @@ config QCOM_HIDMA_MGMT
config QCOM_HIDMA
tristate "Qualcomm Technologies HIDMA Channel support"
+ depends on HAS_IOMEM
select DMA_ENGINE
help
Enable support for the Qualcomm Technologies HIDMA controller.
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 1e47d27e1f81..4c3eb972039d 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1272,7 +1272,15 @@ static int bam_dma_probe(struct platform_device *pdev)
bdev->powered_remotely = of_property_read_bool(pdev->dev.of_node,
"qcom,powered-remotely");
- if (bdev->controlled_remotely || bdev->powered_remotely) {
+ if (bdev->controlled_remotely || bdev->powered_remotely)
+ bdev->bamclk = devm_clk_get_optional(bdev->dev, "bam_clk");
+ else
+ bdev->bamclk = devm_clk_get(bdev->dev, "bam_clk");
+
+ if (IS_ERR(bdev->bamclk))
+ return PTR_ERR(bdev->bamclk);
+
+ if (!bdev->bamclk) {
ret = of_property_read_u32(pdev->dev.of_node, "num-channels",
&bdev->num_channels);
if (ret)
@@ -1284,14 +1292,6 @@ static int bam_dma_probe(struct platform_device *pdev)
dev_err(bdev->dev, "num-ees unspecified in dt\n");
}
- if (bdev->controlled_remotely || bdev->powered_remotely)
- bdev->bamclk = devm_clk_get_optional(bdev->dev, "bam_clk");
- else
- bdev->bamclk = devm_clk_get(bdev->dev, "bam_clk");
-
- if (IS_ERR(bdev->bamclk))
- return PTR_ERR(bdev->bamclk);
-
ret = clk_prepare_enable(bdev->bamclk);
if (ret) {
dev_err(bdev->dev, "failed to prepare/enable clock\n");
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 04d1c33afc12..344525c3a32f 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -214,7 +214,6 @@ static int hidma_chan_init(struct hidma_dev *dmadev, u32 dma_sig)
spin_lock_init(&mchan->lock);
list_add_tail(&mchan->chan.device_node, &ddev->channels);
- dmadev->ddev.chancnt++;
return 0;
}
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index 474d3ba8ec9f..2b639adb48ba 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -1169,7 +1169,6 @@ static int sprd_dma_probe(struct platform_device *pdev)
dma_cap_set(DMA_MEMCPY, sdev->dma_dev.cap_mask);
sdev->total_chns = chn_count;
- sdev->dma_dev.chancnt = chn_count;
INIT_LIST_HEAD(&sdev->dma_dev.channels);
INIT_LIST_HEAD(&sdev->dma_dev.global_node);
sdev->dma_dev.dev = &pdev->dev;
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index f093e08c23b1..825001bde42c 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -19,14 +19,43 @@
#include <linux/pm_runtime.h>
#include <linux/err.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/of_dma.h>
#include <linux/amba/bus.h>
#include <linux/regulator/consumer.h>
-#include <linux/platform_data/dma-ste-dma40.h>
#include "dmaengine.h"
+#include "ste_dma40.h"
#include "ste_dma40_ll.h"
+/**
+ * struct stedma40_platform_data - Configuration struct for the dma device.
+ *
+ * @dev_tx: mapping between destination event line and io address
+ * @dev_rx: mapping between source event line and io address
+ * @disabled_channels: A vector, ending with -1, that marks physical channels
+ * that are for different reasons not available for the driver.
+ * @soft_lli_chans: A vector, that marks physical channels will use LLI by SW
+ * which avoids HW bug that exists in some versions of the controller.
+ * SoftLLI introduces relink overhead that could impact performace for
+ * certain use cases.
+ * @num_of_soft_lli_chans: The number of channels that needs to be configured
+ * to use SoftLLI.
+ * @use_esram_lcla: flag for mapping the lcla into esram region
+ * @num_of_memcpy_chans: The number of channels reserved for memcpy.
+ * @num_of_phy_chans: The number of physical channels implemented in HW.
+ * 0 means reading the number of channels from DMA HW but this is only valid
+ * for 'multiple of 4' channels, like 8.
+ */
+struct stedma40_platform_data {
+ int disabled_channels[STEDMA40_MAX_PHYS];
+ int *soft_lli_chans;
+ int num_of_soft_lli_chans;
+ bool use_esram_lcla;
+ int num_of_memcpy_chans;
+ int num_of_phy_chans;
+};
+
#define D40_NAME "dma40"
#define D40_PHY_CHAN -1
@@ -107,7 +136,7 @@ static const struct stedma40_chan_cfg dma40_memcpy_conf_log = {
};
/**
- * enum 40_command - The different commands and/or statuses.
+ * enum d40_command - The different commands and/or statuses.
*
* @D40_DMA_STOP: DMA channel command STOP or status STOPPED,
* @D40_DMA_RUN: The DMA channel is RUNNING of the command RUN.
@@ -525,8 +554,6 @@ struct d40_gen_dmac {
* @virtbase: The virtual base address of the DMA's register.
* @rev: silicon revision detected.
* @clk: Pointer to the DMA clock structure.
- * @phy_start: Physical memory start of the DMA registers.
- * @phy_size: Size of the DMA register map.
* @irq: The IRQ number.
* @num_memcpy_chans: The number of channels used for memcpy (mem-to-mem
* transfers).
@@ -570,8 +597,6 @@ struct d40_base {
void __iomem *virtbase;
u8 rev:4;
struct clk *clk;
- phys_addr_t phy_start;
- resource_size_t phy_size;
int irq;
int num_memcpy_chans;
int num_phy_chans;
@@ -2268,7 +2293,7 @@ d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
return NULL;
}
-bool stedma40_filter(struct dma_chan *chan, void *data)
+static bool stedma40_filter(struct dma_chan *chan, void *data)
{
struct stedma40_chan_cfg *info = data;
struct d40_chan *d40c =
@@ -2287,7 +2312,6 @@ bool stedma40_filter(struct dma_chan *chan, void *data)
return err == 0;
}
-EXPORT_SYMBOL(stedma40_filter);
static void __d40_set_prio_rt(struct d40_chan *d40c, int dev_type, bool src)
{
@@ -3100,64 +3124,57 @@ static int __init d40_phy_res_init(struct d40_base *base)
return num_phy_chans_avail;
}
-static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
+/* Called from the registered devm action */
+static void d40_drop_kmem_cache_action(void *d)
+{
+ struct kmem_cache *desc_slab = d;
+
+ kmem_cache_destroy(desc_slab);
+}
+
+static int __init d40_hw_detect_init(struct platform_device *pdev,
+ struct d40_base **retbase)
{
struct stedma40_platform_data *plat_data = dev_get_platdata(&pdev->dev);
+ struct device *dev = &pdev->dev;
struct clk *clk;
void __iomem *virtbase;
- struct resource *res;
struct d40_base *base;
int num_log_chans;
int num_phy_chans;
int num_memcpy_chans;
- int clk_ret = -EINVAL;
int i;
u32 pid;
u32 cid;
u8 rev;
+ int ret;
- clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk)) {
- d40_err(&pdev->dev, "No matching clock found\n");
- goto check_prepare_enabled;
- }
-
- clk_ret = clk_prepare_enable(clk);
- if (clk_ret) {
- d40_err(&pdev->dev, "Failed to prepare/enable clock\n");
- goto disable_unprepare;
- }
+ clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
/* Get IO for DMAC base address */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "base");
- if (!res)
- goto disable_unprepare;
-
- if (request_mem_region(res->start, resource_size(res),
- D40_NAME " I/O base") == NULL)
- goto release_region;
-
- virtbase = ioremap(res->start, resource_size(res));
- if (!virtbase)
- goto release_region;
+ virtbase = devm_platform_ioremap_resource_byname(pdev, "base");
+ if (IS_ERR(virtbase))
+ return PTR_ERR(virtbase);
/* This is just a regular AMBA PrimeCell ID actually */
for (pid = 0, i = 0; i < 4; i++)
- pid |= (readl(virtbase + resource_size(res) - 0x20 + 4 * i)
+ pid |= (readl(virtbase + SZ_4K - 0x20 + 4 * i)
& 255) << (i * 8);
for (cid = 0, i = 0; i < 4; i++)
- cid |= (readl(virtbase + resource_size(res) - 0x10 + 4 * i)
+ cid |= (readl(virtbase + SZ_4K - 0x10 + 4 * i)
& 255) << (i * 8);
if (cid != AMBA_CID) {
- d40_err(&pdev->dev, "Unknown hardware! No PrimeCell ID\n");
- goto unmap_io;
+ d40_err(dev, "Unknown hardware! No PrimeCell ID\n");
+ return -EINVAL;
}
if (AMBA_MANF_BITS(pid) != AMBA_VENDOR_ST) {
- d40_err(&pdev->dev, "Unknown designer! Got %x wanted %x\n",
+ d40_err(dev, "Unknown designer! Got %x wanted %x\n",
AMBA_MANF_BITS(pid),
AMBA_VENDOR_ST);
- goto unmap_io;
+ return -EINVAL;
}
/*
* HW revision:
@@ -3170,8 +3187,8 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
*/
rev = AMBA_REV_BITS(pid);
if (rev < 2) {
- d40_err(&pdev->dev, "hardware revision: %d is not supported", rev);
- goto unmap_io;
+ d40_err(dev, "hardware revision: %d is not supported", rev);
+ return -EINVAL;
}
/* The number of physical channels on this HW */
@@ -3188,27 +3205,26 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
num_log_chans = num_phy_chans * D40_MAX_LOG_CHAN_PER_PHY;
- dev_info(&pdev->dev,
- "hardware rev: %d @ %pa with %d physical and %d logical channels\n",
- rev, &res->start, num_phy_chans, num_log_chans);
+ dev_info(dev,
+ "hardware rev: %d with %d physical and %d logical channels\n",
+ rev, num_phy_chans, num_log_chans);
- base = kzalloc(ALIGN(sizeof(struct d40_base), 4) +
- (num_phy_chans + num_log_chans + num_memcpy_chans) *
- sizeof(struct d40_chan), GFP_KERNEL);
+ base = devm_kzalloc(dev,
+ ALIGN(sizeof(struct d40_base), 4) +
+ (num_phy_chans + num_log_chans + num_memcpy_chans) *
+ sizeof(struct d40_chan), GFP_KERNEL);
- if (base == NULL)
- goto unmap_io;
+ if (!base)
+ return -ENOMEM;
base->rev = rev;
base->clk = clk;
base->num_memcpy_chans = num_memcpy_chans;
base->num_phy_chans = num_phy_chans;
base->num_log_chans = num_log_chans;
- base->phy_start = res->start;
- base->phy_size = resource_size(res);
base->virtbase = virtbase;
base->plat_data = plat_data;
- base->dev = &pdev->dev;
+ base->dev = dev;
base->phy_chans = ((void *)base) + ALIGN(sizeof(struct d40_base), 4);
base->log_chans = &base->phy_chans[num_phy_chans];
@@ -3242,76 +3258,57 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
base->gen_dmac.init_reg_size = ARRAY_SIZE(dma_init_reg_v4a);
}
- base->phy_res = kcalloc(num_phy_chans,
- sizeof(*base->phy_res),
- GFP_KERNEL);
+ base->phy_res = devm_kcalloc(dev, num_phy_chans,
+ sizeof(*base->phy_res),
+ GFP_KERNEL);
if (!base->phy_res)
- goto free_base;
+ return -ENOMEM;
- base->lookup_phy_chans = kcalloc(num_phy_chans,
- sizeof(*base->lookup_phy_chans),
- GFP_KERNEL);
+ base->lookup_phy_chans = devm_kcalloc(dev, num_phy_chans,
+ sizeof(*base->lookup_phy_chans),
+ GFP_KERNEL);
if (!base->lookup_phy_chans)
- goto free_phy_res;
+ return -ENOMEM;
- base->lookup_log_chans = kcalloc(num_log_chans,
- sizeof(*base->lookup_log_chans),
- GFP_KERNEL);
+ base->lookup_log_chans = devm_kcalloc(dev, num_log_chans,
+ sizeof(*base->lookup_log_chans),
+ GFP_KERNEL);
if (!base->lookup_log_chans)
- goto free_phy_chans;
+ return -ENOMEM;
- base->reg_val_backup_chan = kmalloc_array(base->num_phy_chans,
+ base->reg_val_backup_chan = devm_kmalloc_array(dev, base->num_phy_chans,
sizeof(d40_backup_regs_chan),
GFP_KERNEL);
if (!base->reg_val_backup_chan)
- goto free_log_chans;
+ return -ENOMEM;
- base->lcla_pool.alloc_map = kcalloc(num_phy_chans
+ base->lcla_pool.alloc_map = devm_kcalloc(dev, num_phy_chans
* D40_LCLA_LINK_PER_EVENT_GRP,
sizeof(*base->lcla_pool.alloc_map),
GFP_KERNEL);
if (!base->lcla_pool.alloc_map)
- goto free_backup_chan;
+ return -ENOMEM;
- base->regs_interrupt = kmalloc_array(base->gen_dmac.il_size,
+ base->regs_interrupt = devm_kmalloc_array(dev, base->gen_dmac.il_size,
sizeof(*base->regs_interrupt),
GFP_KERNEL);
if (!base->regs_interrupt)
- goto free_map;
+ return -ENOMEM;
base->desc_slab = kmem_cache_create(D40_NAME, sizeof(struct d40_desc),
0, SLAB_HWCACHE_ALIGN,
NULL);
- if (base->desc_slab == NULL)
- goto free_regs;
-
-
- return base;
- free_regs:
- kfree(base->regs_interrupt);
- free_map:
- kfree(base->lcla_pool.alloc_map);
- free_backup_chan:
- kfree(base->reg_val_backup_chan);
- free_log_chans:
- kfree(base->lookup_log_chans);
- free_phy_chans:
- kfree(base->lookup_phy_chans);
- free_phy_res:
- kfree(base->phy_res);
- free_base:
- kfree(base);
- unmap_io:
- iounmap(virtbase);
- release_region:
- release_mem_region(res->start, resource_size(res));
- check_prepare_enabled:
- if (!clk_ret)
- disable_unprepare:
- clk_disable_unprepare(clk);
- if (!IS_ERR(clk))
- clk_put(clk);
- return NULL;
+ if (!base->desc_slab)
+ return -ENOMEM;
+
+ ret = devm_add_action_or_reset(dev, d40_drop_kmem_cache_action,
+ base->desc_slab);
+ if (ret)
+ return ret;
+
+ *retbase = base;
+
+ return 0;
}
static void __init d40_hw_init(struct d40_base *base)
@@ -3451,14 +3448,14 @@ static int __init d40_lcla_allocate(struct d40_base *base)
return ret;
}
-static int __init d40_of_probe(struct platform_device *pdev,
+static int __init d40_of_probe(struct device *dev,
struct device_node *np)
{
struct stedma40_platform_data *pdata;
int num_phy = 0, num_memcpy = 0, num_disabled = 0;
const __be32 *list;
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
@@ -3471,7 +3468,7 @@ static int __init d40_of_probe(struct platform_device *pdev,
num_memcpy /= sizeof(*list);
if (num_memcpy > D40_MEMCPY_MAX_CHANS || num_memcpy <= 0) {
- d40_err(&pdev->dev,
+ d40_err(dev,
"Invalid number of memcpy channels specified (%d)\n",
num_memcpy);
return -EINVAL;
@@ -3486,7 +3483,7 @@ static int __init d40_of_probe(struct platform_device *pdev,
num_disabled /= sizeof(*list);
if (num_disabled >= STEDMA40_MAX_PHYS || num_disabled < 0) {
- d40_err(&pdev->dev,
+ d40_err(dev,
"Invalid number of disabled channels specified (%d)\n",
num_disabled);
return -EINVAL;
@@ -3497,35 +3494,30 @@ static int __init d40_of_probe(struct platform_device *pdev,
num_disabled);
pdata->disabled_channels[num_disabled] = -1;
- pdev->dev.platform_data = pdata;
+ dev->platform_data = pdata;
return 0;
}
static int __init d40_probe(struct platform_device *pdev)
{
- struct stedma40_platform_data *plat_data = dev_get_platdata(&pdev->dev);
+ struct device *dev = &pdev->dev;
struct device_node *np = pdev->dev.of_node;
- int ret = -ENOENT;
+ struct device_node *np_lcpa;
struct d40_base *base;
struct resource *res;
+ struct resource res_lcpa;
int num_reserved_chans;
u32 val;
+ int ret;
- if (!plat_data) {
- if (np) {
- if (d40_of_probe(pdev, np)) {
- ret = -ENOMEM;
- goto report_failure;
- }
- } else {
- d40_err(&pdev->dev, "No pdata or Device Tree provided\n");
- goto report_failure;
- }
+ if (d40_of_probe(dev, np)) {
+ ret = -ENOMEM;
+ goto report_failure;
}
- base = d40_hw_detect_init(pdev);
- if (!base)
+ ret = d40_hw_detect_init(pdev, &base);
+ if (ret)
goto report_failure;
num_reserved_chans = d40_phy_res_init(base);
@@ -3535,37 +3527,38 @@ static int __init d40_probe(struct platform_device *pdev)
spin_lock_init(&base->interrupt_lock);
spin_lock_init(&base->execmd_lock);
- /* Get IO for logical channel parameter address */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lcpa");
- if (!res) {
- ret = -ENOENT;
- d40_err(&pdev->dev, "No \"lcpa\" memory resource\n");
- goto destroy_cache;
+ /* Get IO for logical channel parameter address (LCPA) */
+ np_lcpa = of_parse_phandle(np, "sram", 0);
+ if (!np_lcpa) {
+ dev_err(dev, "no LCPA SRAM node\n");
+ ret = -EINVAL;
+ goto report_failure;
}
- base->lcpa_size = resource_size(res);
- base->phy_lcpa = res->start;
-
- if (request_mem_region(res->start, resource_size(res),
- D40_NAME " I/O lcpa") == NULL) {
- ret = -EBUSY;
- d40_err(&pdev->dev, "Failed to request LCPA region %pR\n", res);
- goto destroy_cache;
+ /* This is no device so read the address directly from the node */
+ ret = of_address_to_resource(np_lcpa, 0, &res_lcpa);
+ if (ret) {
+ dev_err(dev, "no LCPA SRAM resource\n");
+ goto report_failure;
}
+ base->lcpa_size = resource_size(&res_lcpa);
+ base->phy_lcpa = res_lcpa.start;
+ dev_info(dev, "found LCPA SRAM at %pad, size %pa\n",
+ &base->phy_lcpa, &base->lcpa_size);
/* We make use of ESRAM memory for this. */
val = readl(base->virtbase + D40_DREG_LCPA);
- if (res->start != val && val != 0) {
- dev_warn(&pdev->dev,
- "[%s] Mismatch LCPA dma 0x%x, def %pa\n",
- __func__, val, &res->start);
+ if (base->phy_lcpa != val && val != 0) {
+ dev_warn(dev,
+ "[%s] Mismatch LCPA dma 0x%x, def %08x\n",
+ __func__, val, (u32)base->phy_lcpa);
} else
- writel(res->start, base->virtbase + D40_DREG_LCPA);
+ writel(base->phy_lcpa, base->virtbase + D40_DREG_LCPA);
- base->lcpa_base = ioremap(res->start, resource_size(res));
+ base->lcpa_base = devm_ioremap(dev, base->phy_lcpa, base->lcpa_size);
if (!base->lcpa_base) {
ret = -ENOMEM;
- d40_err(&pdev->dev, "Failed to ioremap LCPA region\n");
- goto destroy_cache;
+ d40_err(dev, "Failed to ioremap LCPA region\n");
+ goto report_failure;
}
/* If lcla has to be located in ESRAM we don't need to allocate */
if (base->plat_data->use_esram_lcla) {
@@ -3573,23 +3566,23 @@ static int __init d40_probe(struct platform_device *pdev)
"lcla_esram");
if (!res) {
ret = -ENOENT;
- d40_err(&pdev->dev,
+ d40_err(dev,
"No \"lcla_esram\" memory resource\n");
- goto destroy_cache;
+ goto report_failure;
}
- base->lcla_pool.base = ioremap(res->start,
- resource_size(res));
+ base->lcla_pool.base = devm_ioremap(dev, res->start,
+ resource_size(res));
if (!base->lcla_pool.base) {
ret = -ENOMEM;
- d40_err(&pdev->dev, "Failed to ioremap LCLA region\n");
- goto destroy_cache;
+ d40_err(dev, "Failed to ioremap LCLA region\n");
+ goto report_failure;
}
writel(res->start, base->virtbase + D40_DREG_LCLA);
} else {
ret = d40_lcla_allocate(base);
if (ret) {
- d40_err(&pdev->dev, "Failed to allocate LCLA area\n");
+ d40_err(dev, "Failed to allocate LCLA area\n");
goto destroy_cache;
}
}
@@ -3600,7 +3593,7 @@ static int __init d40_probe(struct platform_device *pdev)
ret = request_irq(base->irq, d40_handle_interrupt, 0, D40_NAME, base);
if (ret) {
- d40_err(&pdev->dev, "No IRQ defined\n");
+ d40_err(dev, "No IRQ defined\n");
goto destroy_cache;
}
@@ -3608,7 +3601,7 @@ static int __init d40_probe(struct platform_device *pdev)
base->lcpa_regulator = regulator_get(base->dev, "lcla_esram");
if (IS_ERR(base->lcpa_regulator)) {
- d40_err(&pdev->dev, "Failed to get lcpa_regulator\n");
+ d40_err(dev, "Failed to get lcpa_regulator\n");
ret = PTR_ERR(base->lcpa_regulator);
base->lcpa_regulator = NULL;
goto destroy_cache;
@@ -3616,7 +3609,7 @@ static int __init d40_probe(struct platform_device *pdev)
ret = regulator_enable(base->lcpa_regulator);
if (ret) {
- d40_err(&pdev->dev,
+ d40_err(dev,
"Failed to enable lcpa_regulator\n");
regulator_put(base->lcpa_regulator);
base->lcpa_regulator = NULL;
@@ -3639,31 +3632,23 @@ static int __init d40_probe(struct platform_device *pdev)
ret = dma_set_max_seg_size(base->dev, STEDMA40_MAX_SEG_SIZE);
if (ret) {
- d40_err(&pdev->dev, "Failed to set dma max seg size\n");
+ d40_err(dev, "Failed to set dma max seg size\n");
goto destroy_cache;
}
d40_hw_init(base);
- if (np) {
- ret = of_dma_controller_register(np, d40_xlate, NULL);
- if (ret)
- dev_err(&pdev->dev,
- "could not register of_dma_controller\n");
+ ret = of_dma_controller_register(np, d40_xlate, NULL);
+ if (ret) {
+ dev_err(dev,
+ "could not register of_dma_controller\n");
+ goto destroy_cache;
}
dev_info(base->dev, "initialized\n");
return 0;
- destroy_cache:
- kmem_cache_destroy(base->desc_slab);
- if (base->virtbase)
- iounmap(base->virtbase);
-
- if (base->lcla_pool.base && base->plat_data->use_esram_lcla) {
- iounmap(base->lcla_pool.base);
- base->lcla_pool.base = NULL;
- }
+ destroy_cache:
if (base->lcla_pool.dma_addr)
dma_unmap_single(base->dev, base->lcla_pool.dma_addr,
SZ_1K * base->num_phy_chans,
@@ -3675,32 +3660,13 @@ static int __init d40_probe(struct platform_device *pdev)
kfree(base->lcla_pool.base_unaligned);
- if (base->lcpa_base)
- iounmap(base->lcpa_base);
-
- if (base->phy_lcpa)
- release_mem_region(base->phy_lcpa,
- base->lcpa_size);
- if (base->phy_start)
- release_mem_region(base->phy_start,
- base->phy_size);
- if (base->clk) {
- clk_disable_unprepare(base->clk);
- clk_put(base->clk);
- }
-
if (base->lcpa_regulator) {
regulator_disable(base->lcpa_regulator);
regulator_put(base->lcpa_regulator);
}
- kfree(base->lcla_pool.alloc_map);
- kfree(base->lookup_log_chans);
- kfree(base->lookup_phy_chans);
- kfree(base->phy_res);
- kfree(base);
report_failure:
- d40_err(&pdev->dev, "probe failed\n");
+ d40_err(dev, "probe failed\n");
return ret;
}
diff --git a/drivers/dma/ste_dma40.h b/drivers/dma/ste_dma40.h
new file mode 100644
index 000000000000..c697bfe16a01
--- /dev/null
+++ b/drivers/dma/ste_dma40.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef STE_DMA40_H
+#define STE_DMA40_H
+
+/*
+ * Maxium size for a single dma descriptor
+ * Size is limited to 16 bits.
+ * Size is in the units of addr-widths (1,2,4,8 bytes)
+ * Larger transfers will be split up to multiple linked desc
+ */
+#define STEDMA40_MAX_SEG_SIZE 0xFFFF
+
+/* dev types for memcpy */
+#define STEDMA40_DEV_DST_MEMORY (-1)
+#define STEDMA40_DEV_SRC_MEMORY (-1)
+
+enum stedma40_mode {
+ STEDMA40_MODE_LOGICAL = 0,
+ STEDMA40_MODE_PHYSICAL,
+ STEDMA40_MODE_OPERATION,
+};
+
+enum stedma40_mode_opt {
+ STEDMA40_PCHAN_BASIC_MODE = 0,
+ STEDMA40_LCHAN_SRC_LOG_DST_LOG = 0,
+ STEDMA40_PCHAN_MODULO_MODE,
+ STEDMA40_PCHAN_DOUBLE_DST_MODE,
+ STEDMA40_LCHAN_SRC_PHY_DST_LOG,
+ STEDMA40_LCHAN_SRC_LOG_DST_PHY,
+};
+
+#define STEDMA40_ESIZE_8_BIT 0x0
+#define STEDMA40_ESIZE_16_BIT 0x1
+#define STEDMA40_ESIZE_32_BIT 0x2
+#define STEDMA40_ESIZE_64_BIT 0x3
+
+/* The value 4 indicates that PEN-reg shall be set to 0 */
+#define STEDMA40_PSIZE_PHY_1 0x4
+#define STEDMA40_PSIZE_PHY_2 0x0
+#define STEDMA40_PSIZE_PHY_4 0x1
+#define STEDMA40_PSIZE_PHY_8 0x2
+#define STEDMA40_PSIZE_PHY_16 0x3
+
+/*
+ * The number of elements differ in logical and
+ * physical mode
+ */
+#define STEDMA40_PSIZE_LOG_1 STEDMA40_PSIZE_PHY_2
+#define STEDMA40_PSIZE_LOG_4 STEDMA40_PSIZE_PHY_4
+#define STEDMA40_PSIZE_LOG_8 STEDMA40_PSIZE_PHY_8
+#define STEDMA40_PSIZE_LOG_16 STEDMA40_PSIZE_PHY_16
+
+/* Maximum number of possible physical channels */
+#define STEDMA40_MAX_PHYS 32
+
+enum stedma40_flow_ctrl {
+ STEDMA40_NO_FLOW_CTRL,
+ STEDMA40_FLOW_CTRL,
+};
+
+/**
+ * struct stedma40_half_channel_info - dst/src channel configuration
+ *
+ * @big_endian: true if the src/dst should be read as big endian
+ * @data_width: Data width of the src/dst hardware
+ * @p_size: Burst size
+ * @flow_ctrl: Flow control on/off.
+ */
+struct stedma40_half_channel_info {
+ bool big_endian;
+ enum dma_slave_buswidth data_width;
+ int psize;
+ enum stedma40_flow_ctrl flow_ctrl;
+};
+
+/**
+ * struct stedma40_chan_cfg - Structure to be filled by client drivers.
+ *
+ * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH
+ * @high_priority: true if high-priority
+ * @realtime: true if realtime mode is to be enabled. Only available on DMA40
+ * version 3+, i.e DB8500v2+
+ * @mode: channel mode: physical, logical, or operation
+ * @mode_opt: options for the chosen channel mode
+ * @dev_type: src/dst device type (driver uses dir to figure out which)
+ * @src_info: Parameters for dst half channel
+ * @dst_info: Parameters for dst half channel
+ * @use_fixed_channel: if true, use physical channel specified by phy_channel
+ * @phy_channel: physical channel to use, only if use_fixed_channel is true
+ *
+ * This structure has to be filled by the client drivers.
+ * It is recommended to do all dma configurations for clients in the machine.
+ *
+ */
+struct stedma40_chan_cfg {
+ enum dma_transfer_direction dir;
+ bool high_priority;
+ bool realtime;
+ enum stedma40_mode mode;
+ enum stedma40_mode_opt mode_opt;
+ int dev_type;
+ struct stedma40_half_channel_info src_info;
+ struct stedma40_half_channel_info dst_info;
+
+ bool use_fixed_channel;
+ int phy_channel;
+};
+
+#endif /* STE_DMA40_H */
diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index b5287c661eb7..4c489b126cb2 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -6,8 +6,9 @@
*/
#include <linux/kernel.h>
-#include <linux/platform_data/dma-ste-dma40.h>
+#include <linux/dmaengine.h>
+#include "ste_dma40.h"
#include "ste_dma40_ll.h"
static u8 d40_width_to_bits(enum dma_slave_buswidth width)
diff --git a/drivers/dma/ti/k3-psil-j721s2.c b/drivers/dma/ti/k3-psil-j721s2.c
index a488c2250623..1d5430fc5724 100644
--- a/drivers/dma/ti/k3-psil-j721s2.c
+++ b/drivers/dma/ti/k3-psil-j721s2.c
@@ -99,6 +99,8 @@ static struct psil_ep j721s2_src_ep_map[] = {
PSIL_PDMA_XY_PKT(0x461d),
PSIL_PDMA_XY_PKT(0x461e),
PSIL_PDMA_XY_PKT(0x461f),
+ /* MAIN_CPSW2G */
+ PSIL_ETHERNET(0x4640),
/* PDMA_USART_G0 - UART0-1 */
PSIL_PDMA_XY_PKT(0x4700),
PSIL_PDMA_XY_PKT(0x4701),
@@ -161,6 +163,15 @@ static struct psil_ep j721s2_dst_ep_map[] = {
PSIL_ETHERNET(0xf005),
PSIL_ETHERNET(0xf006),
PSIL_ETHERNET(0xf007),
+ /* MAIN_CPSW2G */
+ PSIL_ETHERNET(0xc640),
+ PSIL_ETHERNET(0xc641),
+ PSIL_ETHERNET(0xc642),
+ PSIL_ETHERNET(0xc643),
+ PSIL_ETHERNET(0xc644),
+ PSIL_ETHERNET(0xc645),
+ PSIL_ETHERNET(0xc646),
+ PSIL_ETHERNET(0xc647),
/* SA2UL */
PSIL_SA2UL(0xf500, 1),
PSIL_SA2UL(0xf501, 1),
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index b8329a23728d..eb4dc5fffe64 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -4308,6 +4308,15 @@ static struct udma_soc_data am62a_dmss_csi_soc_data = {
},
};
+static struct udma_soc_data j721s2_bcdma_csi_soc_data = {
+ .oes = {
+ .bcdma_tchan_data = 0x800,
+ .bcdma_tchan_ring = 0xa00,
+ .bcdma_rchan_data = 0xe00,
+ .bcdma_rchan_ring = 0x1000,
+ },
+};
+
static struct udma_match_data am62a_bcdma_csirx_data = {
.type = DMA_TYPE_BCDMA,
.psil_base = 0x3100,
@@ -4346,6 +4355,18 @@ static struct udma_match_data am64_pktdma_data = {
},
};
+static struct udma_match_data j721s2_bcdma_csi_data = {
+ .type = DMA_TYPE_BCDMA,
+ .psil_base = 0x2000,
+ .enable_memcpy_support = false,
+ .burst_size = {
+ TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_64_BYTES, /* Normal Channels */
+ 0, /* No H Channels */
+ 0, /* No UH Channels */
+ },
+ .soc_data = &j721s2_bcdma_csi_soc_data,
+};
+
static const struct of_device_id udma_of_match[] = {
{
.compatible = "ti,am654-navss-main-udmap",
@@ -4373,6 +4394,10 @@ static const struct of_device_id udma_of_match[] = {
.compatible = "ti,am62a-dmss-bcdma-csirx",
.data = &am62a_bcdma_csirx_data,
},
+ {
+ .compatible = "ti,j721s2-dmss-bcdma-csi",
+ .data = &j721s2_bcdma_csi_data,
+ },
{ /* Sentinel */ },
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a84bd4a0c421..2f9c14aca73c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -286,6 +286,9 @@ extern int amdgpu_user_partt_mode;
#define AMDGPU_SMARTSHIFT_MAX_BIAS (100)
#define AMDGPU_SMARTSHIFT_MIN_BIAS (-100)
+/* Extra time delay(in ms) to eliminate the influence of temperature momentary fluctuation */
+#define AMDGPU_SWCTF_EXTRA_DELAY 50
+
struct amdgpu_xcp_mgr;
struct amdgpu_device;
struct amdgpu_irq_src;
@@ -1277,9 +1280,10 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter));
-#define for_each_inst(i, inst_mask) \
- for (i = ffs(inst_mask) - 1; inst_mask; \
- inst_mask &= ~(1U << i), i = ffs(inst_mask) - 1)
+#define BIT_MASK_UPPER(i) ((i) >= BITS_PER_LONG ? 0 : ~0UL << (i))
+#define for_each_inst(i, inst_mask) \
+ for (i = ffs(inst_mask); i-- != 0; \
+ i = ffs(inst_mask & BIT_MASK_UPPER(i + 1)))
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 9ba4817a9148..f4e3c133a16c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1791,6 +1791,15 @@ const struct attribute_group amdgpu_vbios_version_attr_group = {
.attrs = amdgpu_vbios_version_attrs
};
+int amdgpu_atombios_sysfs_init(struct amdgpu_device *adev)
+{
+ if (adev->mode_info.atom_context)
+ return devm_device_add_group(adev->dev,
+ &amdgpu_vbios_version_attr_group);
+
+ return 0;
+}
+
/**
* amdgpu_atombios_fini - free the driver info and callbacks for atombios
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
index 4153d520e2a3..b639a80ee3fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
@@ -217,5 +217,6 @@ int amdgpu_atombios_get_data_table(struct amdgpu_device *adev,
void amdgpu_atombios_fini(struct amdgpu_device *adev);
int amdgpu_atombios_init(struct amdgpu_device *adev);
+int amdgpu_atombios_sysfs_init(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index ef4b9a41f20a..0b7f4c4d58e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -327,10 +327,13 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
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 (mem_type == LpDdr5MemType)
+ mem_channel_width = 32;
+ else
+ mem_channel_width = 64;
+ if (vram_width)
+ *vram_width = mem_channel_number * mem_channel_width;
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;
@@ -345,10 +348,13 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
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 (mem_type == LpDdr5MemType)
+ mem_channel_width = 32;
+ else
+ mem_channel_width = 64;
+ if (vram_width)
+ *vram_width = mem_channel_number * mem_channel_width;
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d9503882ea97..040f4cb6ab2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -136,9 +136,6 @@ static int amdgpu_cs_p1_user_fence(struct amdgpu_cs_parser *p,
bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
p->uf_entry.priority = 0;
p->uf_entry.tv.bo = &bo->tbo;
- /* One for TTM and two for the CS job */
- p->uf_entry.tv.num_shared = 3;
-
drm_gem_object_put(gobj);
size = amdgpu_bo_size(bo);
@@ -912,15 +909,19 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
mutex_lock(&p->bo_list->bo_list_mutex);
- /* One for TTM and one for the CS job */
+ /* One for TTM and one for each CS job */
amdgpu_bo_list_for_each_entry(e, p->bo_list)
- e->tv.num_shared = 2;
+ e->tv.num_shared = 1 + p->gang_size;
+ p->uf_entry.tv.num_shared = 1 + p->gang_size;
amdgpu_bo_list_get_list(p->bo_list, &p->validated);
INIT_LIST_HEAD(&duplicates);
amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
+ /* Two for VM updates, one for TTM and one for each CS job */
+ p->vm_pd.tv.num_shared = 3 + p->gang_size;
+
if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent)
list_add(&p->uf_entry.tv.head, &p->validated);
@@ -1653,15 +1654,15 @@ static int amdgpu_cs_wait_all_fences(struct amdgpu_device *adev,
continue;
r = dma_fence_wait_timeout(fence, true, timeout);
+ if (r > 0 && fence->error)
+ r = fence->error;
+
dma_fence_put(fence);
if (r < 0)
return r;
if (r == 0)
break;
-
- if (fence->error)
- return fence->error;
}
memset(wait, 0, sizeof(*wait));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e25f085ee886..a92c6189b4b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2552,7 +2552,7 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
adev->ip_blocks[i].status.hw = true;
/* right after GMC hw init, we create CSA */
- if (amdgpu_mcbp) {
+ if (adev->gfx.mcbp) {
r = amdgpu_allocate_static_csa(adev, &adev->virt.csa_obj,
AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT,
@@ -3673,6 +3673,23 @@ static const struct attribute *amdgpu_dev_attributes[] = {
NULL
};
+static void amdgpu_device_set_mcbp(struct amdgpu_device *adev)
+{
+ if (amdgpu_mcbp == 1)
+ adev->gfx.mcbp = true;
+
+ if ((adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 0, 0)) &&
+ (adev->ip_versions[GC_HWIP][0] < IP_VERSION(10, 0, 0)) &&
+ adev->gfx.num_gfx_rings)
+ adev->gfx.mcbp = true;
+
+ if (amdgpu_sriov_vf(adev))
+ adev->gfx.mcbp = true;
+
+ if (adev->gfx.mcbp)
+ DRM_INFO("MCBP is enabled\n");
+}
+
/**
* amdgpu_device_init - initialize the driver
*
@@ -3824,9 +3841,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)adev->rmmio_base);
DRM_INFO("register mmio size: %u\n", (unsigned)adev->rmmio_size);
- if (amdgpu_mcbp)
- DRM_INFO("MCBP is enabled\n");
-
/*
* Reset domain needs to be present early, before XGMI hive discovered
* (if any) and intitialized to use reset sem and in_gpu reset flag
@@ -3852,6 +3866,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (r)
return r;
+ amdgpu_device_set_mcbp(adev);
+
/* Get rid of things like offb */
r = drm_aperture_remove_conflicting_pci_framebuffers(adev->pdev, &amdgpu_kms_driver);
if (r)
@@ -4018,6 +4034,11 @@ fence_driver_init:
/* Get a log2 for easy divisions. */
adev->mm_stats.log2_max_MBps = ilog2(max(1u, max_MBps));
+ r = amdgpu_atombios_sysfs_init(adev);
+ if (r)
+ drm_err(&adev->ddev,
+ "registering atombios sysfs failed (%d).\n", r);
+
r = amdgpu_pm_sysfs_init(adev);
if (r)
DRM_ERROR("registering pm sysfs failed (%d).\n", r);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 3b711babd4e2..0593ef8fe0a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -180,7 +180,7 @@ uint amdgpu_dc_feature_mask = 2;
uint amdgpu_dc_debug_mask;
uint amdgpu_dc_visual_confirm;
int amdgpu_async_gfx_ring = 1;
-int amdgpu_mcbp;
+int amdgpu_mcbp = -1;
int amdgpu_discovery = -1;
int amdgpu_mes;
int amdgpu_mes_kiq;
@@ -634,10 +634,10 @@ module_param_named(async_gfx_ring, amdgpu_async_gfx_ring, int, 0444);
/**
* DOC: mcbp (int)
- * It is used to enable mid command buffer preemption. (0 = disabled (default), 1 = enabled)
+ * It is used to enable mid command buffer preemption. (0 = disabled, 1 = enabled, -1 auto (default))
*/
MODULE_PARM_DESC(mcbp,
- "Enable Mid-command buffer preemption (0 = disabled (default), 1 = enabled)");
+ "Enable Mid-command buffer preemption (0 = disabled, 1 = enabled), -1 = auto (default)");
module_param_named(mcbp, amdgpu_mcbp, int, 0444);
/**
@@ -2899,12 +2899,10 @@ static struct pci_error_handlers amdgpu_pci_err_handler = {
extern const struct attribute_group amdgpu_vram_mgr_attr_group;
extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
-extern const struct attribute_group amdgpu_vbios_version_attr_group;
static const struct attribute_group *amdgpu_sysfs_groups[] = {
&amdgpu_vram_mgr_attr_group,
&amdgpu_gtt_mgr_attr_group,
- &amdgpu_vbios_version_attr_group,
NULL,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index ce0f7a8ad4b8..a4ff515ce896 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -434,6 +434,7 @@ struct amdgpu_gfx {
uint16_t xcc_mask;
uint32_t num_xcc_per_xcp;
struct mutex partition_mutex;
+ bool mcbp; /* mid command buffer preemption */
};
struct amdgpu_gfx_ras_reg_entry {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 3add4b4f0667..2ff2897fd1db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -255,7 +255,8 @@ int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *
if (amdgpu_ras_is_supported(adev, ras_block->block)) {
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
- if (adev->jpeg.harvest_config & (1 << i))
+ if (adev->jpeg.harvest_config & (1 << i) ||
+ !adev->jpeg.inst[i].ras_poison_irq.funcs)
continue;
r = amdgpu_irq_get(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index e3531aa3c8bd..cca5a495611f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -805,7 +805,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
dev_info->ids_flags = 0;
if (adev->flags & AMD_IS_APU)
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
- if (amdgpu_mcbp)
+ if (adev->gfx.mcbp)
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
if (amdgpu_is_tmz(adev))
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
@@ -1247,7 +1247,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
goto error_vm;
}
- if (amdgpu_mcbp) {
+ if (adev->gfx.mcbp) {
uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index e15c27e05564..6d676bdd1505 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -839,6 +839,7 @@ static bool psp_skip_tmr(struct psp_context *psp)
case IP_VERSION(11, 0, 9):
case IP_VERSION(11, 0, 7):
case IP_VERSION(13, 0, 2):
+ case IP_VERSION(13, 0, 6):
case IP_VERSION(13, 0, 10):
return true;
default:
@@ -2039,6 +2040,8 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
+ /* don't try again */
+ psp->securedisplay_context.context.bin_desc.size_bytes = 0;
}
return 0;
@@ -3703,7 +3706,6 @@ static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
{
int ret = 0;
- struct psp_context *psp = &adev->psp;
if (amdgpu_sriov_vf(adev))
return -EINVAL;
@@ -3712,10 +3714,6 @@ int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
case IP_VERSION(13, 0, 0):
case IP_VERSION(13, 0, 7):
case IP_VERSION(13, 0, 10):
- if (!psp->adev) {
- psp->adev = adev;
- psp_v13_0_set_psp_funcs(psp);
- }
ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
if (ret)
dev_err(adev->dev, "Failed to create device file psp_vbflash");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
index 12010c988c8b..123bcf5c2bb1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
@@ -116,7 +116,6 @@ static const struct file_operations amdgpu_rap_debugfs_ops = {
void amdgpu_rap_debugfs_init(struct amdgpu_device *adev)
{
-#if defined(CONFIG_DEBUG_FS)
struct drm_minor *minor = adev_to_drm(adev)->primary;
if (!adev->psp.rap_context.context.initialized)
@@ -124,5 +123,4 @@ void amdgpu_rap_debugfs_init(struct amdgpu_device *adev)
debugfs_create_file("rap_test", S_IWUSR, minor->debugfs_root,
adev, &amdgpu_rap_debugfs_ops);
-#endif
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 4769a18304d7..8aaa427f8c0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2065,6 +2065,14 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
ras->gpu_reset_flags &= ~AMDGPU_RAS_GPU_RESET_MODE2_RESET;
reset_context.method = AMD_RESET_METHOD_MODE2;
}
+
+ /* Fatal error occurs in poison mode, mode1 reset is used to
+ * recover gpu.
+ */
+ if (ras->gpu_reset_flags & AMDGPU_RAS_GPU_RESET_MODE1_RESET) {
+ ras->gpu_reset_flags &= ~AMDGPU_RAS_GPU_RESET_MODE1_RESET;
+ set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ }
}
amdgpu_device_gpu_recover(ras->adev, NULL, &reset_context);
@@ -2955,9 +2963,12 @@ void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev)
return;
if (atomic_cmpxchg(&amdgpu_ras_in_intr, 0, 1) == 0) {
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
dev_info(adev->dev, "uncorrectable hardware error"
"(ERREVENT_ATHUB_INTERRUPT) detected!\n");
+ ras->gpu_reset_flags |= AMDGPU_RAS_GPU_RESET_MODE1_RESET;
amdgpu_ras_reset_gpu(adev);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 46bf1889a9d7..ffb49b2d533a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -340,6 +340,7 @@ enum amdgpu_ras_ret {
#define AMDGPU_RAS_ERR_ADDRESS_VALID (1 << 2)
#define AMDGPU_RAS_GPU_RESET_MODE2_RESET (0x1 << 0)
+#define AMDGPU_RAS_GPU_RESET_MODE1_RESET (0x1 << 1)
struct amdgpu_ras_err_status_reg_entry {
uint32_t hwip;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
index 73516abef662..b779ee4bbaa7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
@@ -423,6 +423,9 @@ void amdgpu_sw_ring_ib_mark_offset(struct amdgpu_ring *ring, enum amdgpu_ring_mu
struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
unsigned offset;
+ if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT)
+ return;
+
offset = ring->wptr & ring->buf_mask;
amdgpu_ring_mux_ib_mark_offset(mux, ring, offset, type);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 78ec3420ef85..dacf281d2b21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -72,7 +72,7 @@ uint64_t amdgpu_sdma_get_csa_mc_addr(struct amdgpu_ring *ring,
int r;
/* don't enable OS preemption on SDMA under SRIOV */
- if (amdgpu_sriov_vf(adev) || vmid == 0 || !amdgpu_mcbp)
+ if (amdgpu_sriov_vf(adev) || vmid == 0 || !adev->gfx.mcbp)
return 0;
if (ring->is_mes_queue) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index acbef1a24b9c..ae455aab5d29 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -1198,7 +1198,8 @@ int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *r
if (amdgpu_ras_is_supported(adev, ras_block->block)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
+ if (adev->vcn.harvest_config & (1 << i) ||
+ !adev->vcn.inst[i].ras_poison_irq.funcs)
continue;
r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 25b4d7f0bd35..41aa853a07d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -66,9 +66,6 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
adev->cg_flags = 0;
adev->pg_flags = 0;
- /* enable mcbp for sriov */
- amdgpu_mcbp = 1;
-
/* Reduce kcq number to 2 to reduce latency */
if (amdgpu_num_kcq == -1)
amdgpu_num_kcq = 2;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 143d11afe0e5..291977b93b1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1771,18 +1771,30 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
/* Insert partial mapping before the range */
if (!list_empty(&before->list)) {
+ struct amdgpu_bo *bo = before->bo_va->base.bo;
+
amdgpu_vm_it_insert(before, &vm->va);
if (before->flags & AMDGPU_PTE_PRT)
amdgpu_vm_prt_get(adev);
+
+ if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv &&
+ !before->bo_va->base.moved)
+ amdgpu_vm_bo_moved(&before->bo_va->base);
} else {
kfree(before);
}
/* Insert partial mapping after the range */
if (!list_empty(&after->list)) {
+ struct amdgpu_bo *bo = after->bo_va->base.bo;
+
amdgpu_vm_it_insert(after, &vm->va);
if (after->flags & AMDGPU_PTE_PRT)
amdgpu_vm_prt_get(adev);
+
+ if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv &&
+ !after->bo_va->base.moved)
+ amdgpu_vm_bo_moved(&after->bo_va->base);
} else {
kfree(after);
}
@@ -2233,16 +2245,16 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
if (r)
return r;
- /* Sanity checks */
- if (!amdgpu_vm_pt_is_root_clean(adev, vm)) {
- r = -EINVAL;
- goto unreserve_bo;
- }
-
/* Check if PD needs to be reinitialized and do it before
* changing any other state, in case it fails.
*/
if (pte_support_ats != vm->pte_support_ats) {
+ /* Sanity checks */
+ if (!amdgpu_vm_pt_is_root_clean(adev, vm)) {
+ r = -EINVAL;
+ goto unreserve_bo;
+ }
+
vm->pte_support_ats = pte_support_ats;
r = amdgpu_vm_pt_clear(adev, vm, to_amdgpu_bo_vm(vm->root.bo),
false);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index d733fa6e7477..d175e862f222 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -132,6 +132,9 @@ int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
for (i = 0; i < MAX_XCP; ++i)
xcp_mgr->xcp[i].valid = false;
+ /* This is needed for figuring out memory id of xcp */
+ xcp_mgr->num_xcp_per_mem_partition = num_xcps / xcp_mgr->adev->gmc.num_mem_partitions;
+
for (i = 0; i < num_xcps; ++i) {
for (j = AMDGPU_XCP_GFXHUB; j < AMDGPU_XCP_MAX_BLOCKS; ++j) {
ret = xcp_mgr->funcs->get_ip_details(xcp_mgr, i, j,
@@ -157,7 +160,6 @@ int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
xcp_mgr->num_xcps = num_xcps;
amdgpu_xcp_update_partition_sched_list(adev);
- xcp_mgr->num_xcp_per_mem_partition = num_xcps / xcp_mgr->adev->gmc.num_mem_partitions;
return 0;
}
@@ -232,7 +234,10 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
ddev = adev_to_drm(adev);
- for (i = 0; i < MAX_XCP; i++) {
+ /* xcp #0 shares drm device setting with adev */
+ adev->xcp_mgr->xcp->ddev = ddev;
+
+ for (i = 1; i < MAX_XCP; i++) {
ret = amdgpu_xcp_drm_dev_alloc(&p_ddev);
if (ret)
return ret;
@@ -322,7 +327,7 @@ int amdgpu_xcp_dev_register(struct amdgpu_device *adev,
if (!adev->xcp_mgr)
return 0;
- for (i = 0; i < MAX_XCP; i++) {
+ for (i = 1; i < MAX_XCP; i++) {
ret = drm_dev_register(adev->xcp_mgr->xcp[i].ddev, ent->driver_data);
if (ret)
return ret;
@@ -339,7 +344,7 @@ void amdgpu_xcp_dev_unplug(struct amdgpu_device *adev)
if (!adev->xcp_mgr)
return;
- for (i = 0; i < MAX_XCP; i++) {
+ for (i = 1; i < MAX_XCP; i++) {
p_ddev = adev->xcp_mgr->xcp[i].ddev;
drm_dev_unplug(p_ddev);
p_ddev->render->dev = adev->xcp_mgr->xcp[i].rdev;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index be984f8c71c7..44af8022b89f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -8307,7 +8307,7 @@ static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
control |= ib->length_dw | (vmid << 24);
- if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
+ if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
control |= INDIRECT_BUFFER_PRE_ENB(1);
if (flags & AMDGPU_IB_PREEMPTED)
@@ -8482,7 +8482,7 @@ static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
{
uint32_t dw2 = 0;
- if (amdgpu_mcbp)
+ if (ring->adev->gfx.mcbp)
gfx_v10_0_ring_emit_ce_meta(ring,
(!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 690e121d9dda..3a7af59e83ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5311,7 +5311,7 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
control |= ib->length_dw | (vmid << 24);
- if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
+ if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
control |= INDIRECT_BUFFER_PRE_ENB(1);
if (flags & AMDGPU_IB_PREEMPTED)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index c1ee54d4c3d3..9e3b835bdbb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -623,12 +623,28 @@ static void gfx_v9_4_3_select_me_pipe_q(struct amdgpu_device *adev,
static int gfx_v9_4_3_switch_compute_partition(struct amdgpu_device *adev,
int num_xccs_per_xcp)
{
- int ret;
-
- ret = psp_spatial_partition(&adev->psp, NUM_XCC(adev->gfx.xcc_mask) /
- num_xccs_per_xcp);
- if (ret)
- return ret;
+ int ret, i, num_xcc;
+ u32 tmp = 0;
+
+ if (adev->psp.funcs) {
+ ret = psp_spatial_partition(&adev->psp,
+ NUM_XCC(adev->gfx.xcc_mask) /
+ num_xccs_per_xcp);
+ if (ret)
+ return ret;
+ } else {
+ num_xcc = NUM_XCC(adev->gfx.xcc_mask);
+
+ for (i = 0; i < num_xcc; i++) {
+ tmp = REG_SET_FIELD(tmp, CP_HYP_XCP_CTL, NUM_XCC_IN_XCP,
+ num_xccs_per_xcp);
+ tmp = REG_SET_FIELD(tmp, CP_HYP_XCP_CTL, VIRTUAL_XCC_ID,
+ i % num_xccs_per_xcp);
+ WREG32_SOC15(GC, GET_INST(GC, i), regCP_HYP_XCP_CTL,
+ tmp);
+ }
+ ret = 0;
+ }
adev->gfx.num_xcc_per_xcp = num_xccs_per_xcp;
@@ -1762,6 +1778,8 @@ static int gfx_v9_4_3_xcc_kiq_init_queue(struct amdgpu_ring *ring, int xcc_id)
((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
mutex_lock(&adev->srbm_mutex);
+ if (amdgpu_sriov_vf(adev) && adev->in_suspend)
+ amdgpu_ring_clear_ring(ring);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0, GET_INST(GC, xcc_id));
gfx_v9_4_3_xcc_mqd_init(ring, xcc_id);
gfx_v9_4_3_xcc_kiq_init_register(ring, xcc_id);
@@ -1960,6 +1978,16 @@ static void gfx_v9_4_3_xcc_fini(struct amdgpu_device *adev, int xcc_id)
if (amdgpu_gfx_disable_kcq(adev, xcc_id))
DRM_ERROR("XCD %d KCQ disable failed\n", xcc_id);
+ if (amdgpu_sriov_vf(adev)) {
+ /* must disable polling for SRIOV when hw finished, otherwise
+ * CPC engine may still keep fetching WB address which is already
+ * invalid after sw finished and trigger DMAR reading error in
+ * hypervisor side.
+ */
+ WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), CP_PQ_WPTR_POLL_CNTL, EN, 0);
+ return;
+ }
+
/* Use deinitialize sequence from CAIL when unbinding device
* from driver, otherwise KIQ is hanging when binding back
*/
@@ -1984,7 +2012,8 @@ static int gfx_v9_4_3_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- gfx_v9_4_3_init_golden_registers(adev);
+ if (!amdgpu_sriov_vf(adev))
+ gfx_v9_4_3_init_golden_registers(adev);
gfx_v9_4_3_constants_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index aa761ff3a5fa..4038455d7998 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -345,8 +345,8 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
}
#define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1
-#define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT 0x00000009 // 1=1us, 9=1ms
-#define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT 0x0000000E // 4ms
+#define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT 0x0000000A // 1=1us, 9=1ms, 10=4ms
+#define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT 0x0000000E // 400ms
static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
bool enable)
@@ -479,9 +479,12 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
WREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP5, data);
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
- data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
- data |= 0x9 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
- data |= 0x1 << PCIE_LC_CNTL__LC_PMI_TO_L1_DIS__SHIFT;
+ data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
+ if (pci_is_thunderbolt_attached(adev->pdev))
+ data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
+ else
+ data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
+ data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL, data);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index ea5e12390d18..f413898dda37 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -578,6 +578,9 @@ static void sdma_v4_4_2_inst_enable(struct amdgpu_device *adev, bool enable,
return;
}
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
+ return;
+
for_each_inst(i, inst_mask) {
f32_cntl = RREG32_SDMA(i, regSDMA_F32_CNTL);
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA_F32_CNTL, HALT, enable ? 0 : 1);
@@ -899,15 +902,12 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev,
WREG32_SDMA(i, regSDMA_CNTL, temp);
if (!amdgpu_sriov_vf(adev)) {
- ring = &adev->sdma.instance[i].ring;
- adev->nbio.funcs->sdma_doorbell_range(adev, i,
- ring->use_doorbell, ring->doorbell_index,
- adev->doorbell_index.sdma_doorbell_range);
-
- /* unhalt engine */
- temp = RREG32_SDMA(i, regSDMA_F32_CNTL);
- temp = REG_SET_FIELD(temp, SDMA_F32_CNTL, HALT, 0);
- WREG32_SDMA(i, regSDMA_F32_CNTL, temp);
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+ /* unhalt engine */
+ temp = RREG32_SDMA(i, regSDMA_F32_CNTL);
+ temp = REG_SET_FIELD(temp, SDMA_F32_CNTL, HALT, 0);
+ WREG32_SDMA(i, regSDMA_F32_CNTL, temp);
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index b48bb5212488..259795098173 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1424,8 +1424,10 @@ static int vcn_v4_0_start_sriov(struct amdgpu_device *adev)
*/
static void vcn_v4_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
{
+ struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
uint32_t tmp;
+ vcn_v4_0_pause_dpg_mode(adev, inst_idx, &state);
/* Wait for power status to be 1 */
SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 9d4abfd8b55e..0b3dc754e06b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -138,9 +138,12 @@ static void kfd_device_info_set_event_interrupt_class(struct kfd_dev *kfd)
case IP_VERSION(9, 4, 0): /* VEGA20 */
case IP_VERSION(9, 4, 1): /* ARCTURUS */
case IP_VERSION(9, 4, 2): /* ALDEBARAN */
- case IP_VERSION(9, 4, 3): /* GC 9.4.3 */
kfd->device_info.event_interrupt_class = &event_interrupt_class_v9;
break;
+ case IP_VERSION(9, 4, 3): /* GC 9.4.3 */
+ kfd->device_info.event_interrupt_class =
+ &event_interrupt_class_v9_4_3;
+ break;
case IP_VERSION(10, 3, 1): /* VANGOGH */
case IP_VERSION(10, 3, 3): /* YELLOW_CARP */
case IP_VERSION(10, 3, 6): /* GC 10.3.6 */
@@ -518,6 +521,7 @@ static int kfd_gws_init(struct kfd_node *node)
&& kfd->mec2_fw_version >= 0x30) ||
(KFD_GC_VERSION(node) == IP_VERSION(9, 4, 2)
&& kfd->mec2_fw_version >= 0x28) ||
+ (KFD_GC_VERSION(node) == IP_VERSION(9, 4, 3)) ||
(KFD_GC_VERSION(node) >= IP_VERSION(10, 3, 0)
&& KFD_GC_VERSION(node) < IP_VERSION(11, 0, 0)
&& kfd->mec2_fw_version >= 0x6b))))
@@ -598,6 +602,41 @@ static void kfd_cleanup_nodes(struct kfd_dev *kfd, unsigned int num_nodes)
}
}
+static void kfd_setup_interrupt_bitmap(struct kfd_node *node,
+ unsigned int kfd_node_idx)
+{
+ struct amdgpu_device *adev = node->adev;
+ uint32_t xcc_mask = node->xcc_mask;
+ uint32_t xcc, mapped_xcc;
+ /*
+ * Interrupt bitmap is setup for processing interrupts from
+ * different XCDs and AIDs.
+ * Interrupt bitmap is defined as follows:
+ * 1. Bits 0-15 - correspond to the NodeId field.
+ * Each bit corresponds to NodeId number. For example, if
+ * a KFD node has interrupt bitmap set to 0x7, then this
+ * KFD node will process interrupts with NodeId = 0, 1 and 2
+ * in the IH cookie.
+ * 2. Bits 16-31 - unused.
+ *
+ * Please note that the kfd_node_idx argument passed to this
+ * function is not related to NodeId field received in the
+ * IH cookie.
+ *
+ * In CPX mode, a KFD node will process an interrupt if:
+ * - the Node Id matches the corresponding bit set in
+ * Bits 0-15.
+ * - AND VMID reported in the interrupt lies within the
+ * VMID range of the node.
+ */
+ for_each_inst(xcc, xcc_mask) {
+ mapped_xcc = GET_INST(GC, xcc);
+ node->interrupt_bitmap |= (mapped_xcc % 2 ? 5 : 3) << (4 * (mapped_xcc / 2));
+ }
+ dev_info(kfd_device, "Node: %d, interrupt_bitmap: %x\n", kfd_node_idx,
+ node->interrupt_bitmap);
+}
+
bool kgd2kfd_device_init(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources)
{
@@ -797,6 +836,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
amdgpu_amdkfd_get_local_mem_info(kfd->adev,
&node->local_mem_info, node->xcp);
+ if (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 3))
+ kfd_setup_interrupt_bitmap(node, i);
+
/* Initialize the KFD node */
if (kfd_init_node(node)) {
dev_err(kfd_device, "Error initializing KFD node\n");
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index d5c9f30552e3..f0731a6a5306 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -446,7 +446,36 @@ static void event_interrupt_wq_v9(struct kfd_node *dev,
}
}
+static bool event_interrupt_isr_v9_4_3(struct kfd_node *node,
+ const uint32_t *ih_ring_entry,
+ uint32_t *patched_ihre,
+ bool *patched_flag)
+{
+ uint16_t node_id, vmid;
+
+ /*
+ * For GFX 9.4.3, process the interrupt if:
+ * - NodeID field in IH entry matches the corresponding bit
+ * set in interrupt_bitmap Bits 0-15.
+ * OR
+ * - If partition mode is CPX and interrupt came from
+ * Node_id 0,4,8,12, then check if the Bit (16 + client id)
+ * is set in interrupt bitmap Bits 16-31.
+ */
+ node_id = SOC15_NODEID_FROM_IH_ENTRY(ih_ring_entry);
+ vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
+ if (kfd_irq_is_from_node(node, node_id, vmid))
+ return event_interrupt_isr_v9(node, ih_ring_entry,
+ patched_ihre, patched_flag);
+ return false;
+}
+
const struct kfd_event_interrupt_class event_interrupt_class_v9 = {
.interrupt_isr = event_interrupt_isr_v9,
.interrupt_wq = event_interrupt_wq_v9,
};
+
+const struct kfd_event_interrupt_class event_interrupt_class_v9_4_3 = {
+ .interrupt_isr = event_interrupt_isr_v9_4_3,
+ .interrupt_wq = event_interrupt_wq_v9,
+};
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 7364a5d77c6e..d4c9ee3f9953 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1444,6 +1444,7 @@ uint64_t kfd_get_number_elems(struct kfd_dev *kfd);
/* Events */
extern const struct kfd_event_interrupt_class event_interrupt_class_cik;
extern const struct kfd_event_interrupt_class event_interrupt_class_v9;
+extern const struct kfd_event_interrupt_class event_interrupt_class_v9_4_3;
extern const struct kfd_event_interrupt_class event_interrupt_class_v10;
extern const struct kfd_event_interrupt_class event_interrupt_class_v11;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 3d3611705d41..a844e68211ac 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -2142,6 +2142,7 @@ void kfd_flush_tlb(struct kfd_process_device *pdd, enum TLB_FLUSH_TYPE type)
int kfd_process_drain_interrupts(struct kfd_process_device *pdd)
{
uint32_t irq_drain_fence[8];
+ uint8_t node_id = 0;
int r = 0;
if (!KFD_IS_SOC15(pdd->dev))
@@ -2154,6 +2155,14 @@ int kfd_process_drain_interrupts(struct kfd_process_device *pdd)
KFD_IRQ_FENCE_CLIENTID;
irq_drain_fence[3] = pdd->process->pasid;
+ /*
+ * For GFX 9.4.3, send the NodeId also in IH cookie DW[3]
+ */
+ if (KFD_GC_VERSION(pdd->dev->kfd) == IP_VERSION(9, 4, 3)) {
+ node_id = ffs(pdd->dev->interrupt_bitmap) - 1;
+ irq_drain_fence[3] |= node_id << 16;
+ }
+
/* ensure stale irqs scheduled KFD interrupts and send drain fence. */
if (amdgpu_amdkfd_send_close_event_drain_irq(pdd->dev->adev,
irq_drain_fence)) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 9ad1a2186a24..ba9d69054119 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -123,16 +123,24 @@ int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
if (!gws && pdd->qpd.num_gws == 0)
return -EINVAL;
- if (gws)
- ret = amdgpu_amdkfd_add_gws_to_process(pdd->process->kgd_process_info,
- gws, &mem);
- else
- ret = amdgpu_amdkfd_remove_gws_from_process(pdd->process->kgd_process_info,
- pqn->q->gws);
- if (unlikely(ret))
- return ret;
+ if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3)) {
+ if (gws)
+ ret = amdgpu_amdkfd_add_gws_to_process(pdd->process->kgd_process_info,
+ gws, &mem);
+ else
+ ret = amdgpu_amdkfd_remove_gws_from_process(pdd->process->kgd_process_info,
+ pqn->q->gws);
+ if (unlikely(ret))
+ return ret;
+ pqn->q->gws = mem;
+ } else {
+ /*
+ * Intentionally set GWS to a non-NULL value
+ * for GFX 9.4.3.
+ */
+ pqn->q->gws = gws ? ERR_PTR(-ENOMEM) : NULL;
+ }
- pqn->q->gws = mem;
pdd->qpd.num_gws = gws ? dev->adev->gds.gws_size : 0;
return pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
@@ -164,7 +172,8 @@ void pqm_uninit(struct process_queue_manager *pqm)
struct process_queue_node *pqn, *next;
list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) {
- if (pqn->q && pqn->q->gws)
+ if (pqn->q && pqn->q->gws &&
+ KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3))
amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info,
pqn->q->gws);
kfd_procfs_del_queue(pqn->q);
@@ -446,8 +455,10 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid)
}
if (pqn->q->gws) {
- amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info,
- pqn->q->gws);
+ if (KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3))
+ amdgpu_amdkfd_remove_gws_from_process(
+ pqm->process->kgd_process_info,
+ pqn->q->gws);
pdd->qpd.num_gws = 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 90b86a6ac7bd..61fc62f3e003 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -2107,6 +2107,10 @@ int kfd_topology_add_device(struct kfd_node *gpu)
if (KFD_IS_SVM_API_SUPPORTED(dev->gpu->adev))
dev->node_props.capability |= HSA_CAP_SVMAPI_SUPPORTED;
+ if (dev->gpu->adev->gmc.is_app_apu ||
+ dev->gpu->adev->gmc.xgmi.connected_to_cpu)
+ dev->node_props.capability |= HSA_CAP_FLAGS_COHERENTHOSTACCESS;
+
kfd_debug_print_topology();
kfd_notify_gpu_change(gpu_id, 1);
diff --git a/drivers/gpu/drm/amd/amdkfd/soc15_int.h b/drivers/gpu/drm/amd/amdkfd/soc15_int.h
index e3f3b0b93a59..10138676f27f 100644
--- a/drivers/gpu/drm/amd/amdkfd/soc15_int.h
+++ b/drivers/gpu/drm/amd/amdkfd/soc15_int.h
@@ -40,6 +40,7 @@
#define SOC15_VMID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) >> 24 & 0xf)
#define SOC15_VMID_TYPE_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[0]) >> 31 & 0x1)
#define SOC15_PASID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[3]) & 0xffff)
+#define SOC15_NODEID_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[3]) >> 16 & 0xff)
#define SOC15_CONTEXT_ID0_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[4]))
#define SOC15_CONTEXT_ID1_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[5]))
#define SOC15_CONTEXT_ID2_FROM_IH_ENTRY(entry) (le32_to_cpu(entry[6]))
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 514f6785a020..ff0a217b9d56 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5063,11 +5063,7 @@ static inline void fill_dc_dirty_rect(struct drm_plane *plane,
s32 y, s32 width, s32 height,
int *i, bool ffu)
{
- if (*i > DC_MAX_DIRTY_RECTS)
- return;
-
- if (*i == DC_MAX_DIRTY_RECTS)
- goto out;
+ WARN_ON(*i >= DC_MAX_DIRTY_RECTS);
dirty_rect->x = x;
dirty_rect->y = y;
@@ -5083,7 +5079,6 @@ static inline void fill_dc_dirty_rect(struct drm_plane *plane,
"[PLANE:%d] PSR SU dirty rect at (%d, %d) size (%d, %d)",
plane->base.id, x, y, width, height);
-out:
(*i)++;
}
@@ -5170,6 +5165,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
*dirty_regions_changed = bb_changed;
+ if ((num_clips + (bb_changed ? 2 : 0)) > DC_MAX_DIRTY_RECTS)
+ goto ffu;
+
if (bb_changed) {
fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[i],
new_plane_state->crtc_x,
@@ -5199,9 +5197,6 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
new_plane_state->crtc_h, &i, false);
}
- if (i > DC_MAX_DIRTY_RECTS)
- goto ffu;
-
flip_addrs->dirty_rect_count = i;
return;
@@ -7258,13 +7253,7 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
drm_add_modes_noedid(connector, 1920, 1080);
} else {
amdgpu_dm_connector_ddc_get_modes(connector, edid);
- /* most eDP supports only timings from its edid,
- * usually only detailed timings are available
- * from eDP edid. timings which are not from edid
- * may damage eDP
- */
- if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
- amdgpu_dm_connector_add_common_modes(encoder, connector);
+ amdgpu_dm_connector_add_common_modes(encoder, connector);
amdgpu_dm_connector_add_freesync_modes(connector, edid);
}
amdgpu_dm_fbc_init(connector);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 5ea3284b2b77..d63ee636483b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -336,6 +336,153 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
return size;
}
+static bool dp_mst_is_end_device(struct amdgpu_dm_connector *aconnector)
+{
+ bool is_end_device = false;
+ struct drm_dp_mst_topology_mgr *mgr = NULL;
+ struct drm_dp_mst_port *port = NULL;
+
+ if (aconnector->mst_root && aconnector->mst_root->mst_mgr.mst_state) {
+ mgr = &aconnector->mst_root->mst_mgr;
+ port = aconnector->mst_output_port;
+
+ drm_modeset_lock(&mgr->base.lock, NULL);
+ if (port->pdt == DP_PEER_DEVICE_SST_SINK ||
+ port->pdt == DP_PEER_DEVICE_DP_LEGACY_CONV)
+ is_end_device = true;
+ drm_modeset_unlock(&mgr->base.lock);
+ }
+
+ return is_end_device;
+}
+
+/* Change MST link setting
+ *
+ * valid lane count value: 1, 2, 4
+ * valid link rate value:
+ * 06h = 1.62Gbps per lane
+ * 0Ah = 2.7Gbps per lane
+ * 0Ch = 3.24Gbps per lane
+ * 14h = 5.4Gbps per lane
+ * 1Eh = 8.1Gbps per lane
+ * 3E8h = 10.0Gbps per lane
+ * 546h = 13.5Gbps per lane
+ * 7D0h = 20.0Gbps per lane
+ *
+ * debugfs is located at /sys/kernel/debug/dri/0/DP-x/mst_link_settings
+ *
+ * for example, to force to 2 lane, 10.0GHz,
+ * echo 2 0x3e8 > /sys/kernel/debug/dri/0/DP-x/mst_link_settings
+ *
+ * Valid input will trigger hotplug event to get new link setting applied
+ * Invalid input will trigger training setting reset
+ *
+ * The usage can be referred to link_settings entry
+ *
+ */
+static ssize_t dp_mst_link_setting(struct file *f, const char __user *buf,
+ size_t size, loff_t *pos)
+{
+ struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
+ struct dc_link *link = aconnector->dc_link;
+ struct amdgpu_device *adev = drm_to_adev(aconnector->base.dev);
+ struct dc *dc = (struct dc *)link->dc;
+ struct dc_link_settings prefer_link_settings;
+ char *wr_buf = NULL;
+ const uint32_t wr_buf_size = 40;
+ /* 0: lane_count; 1: link_rate */
+ int max_param_num = 2;
+ uint8_t param_nums = 0;
+ long param[2];
+ bool valid_input = true;
+
+ if (!dp_mst_is_end_device(aconnector))
+ return -EINVAL;
+
+ if (size == 0)
+ return -EINVAL;
+
+ wr_buf = kcalloc(wr_buf_size, sizeof(char), GFP_KERNEL);
+ if (!wr_buf)
+ return -ENOSPC;
+
+ if (parse_write_buffer_into_params(wr_buf, wr_buf_size,
+ (long *)param, buf,
+ max_param_num,
+ &param_nums)) {
+ kfree(wr_buf);
+ return -EINVAL;
+ }
+
+ if (param_nums <= 0) {
+ kfree(wr_buf);
+ DRM_DEBUG_DRIVER("user data not be read\n");
+ return -EINVAL;
+ }
+
+ switch (param[0]) {
+ case LANE_COUNT_ONE:
+ case LANE_COUNT_TWO:
+ case LANE_COUNT_FOUR:
+ break;
+ default:
+ valid_input = false;
+ break;
+ }
+
+ switch (param[1]) {
+ case LINK_RATE_LOW:
+ case LINK_RATE_HIGH:
+ case LINK_RATE_RBR2:
+ case LINK_RATE_HIGH2:
+ case LINK_RATE_HIGH3:
+ case LINK_RATE_UHBR10:
+ case LINK_RATE_UHBR13_5:
+ case LINK_RATE_UHBR20:
+ break;
+ default:
+ valid_input = false;
+ break;
+ }
+
+ if (!valid_input) {
+ kfree(wr_buf);
+ DRM_DEBUG_DRIVER("Invalid Input value No HW will be programmed\n");
+ mutex_lock(&adev->dm.dc_lock);
+ dc_link_set_preferred_training_settings(dc, NULL, NULL, link, false);
+ mutex_unlock(&adev->dm.dc_lock);
+ return -EINVAL;
+ }
+
+ /* save user force lane_count, link_rate to preferred settings
+ * spread spectrum will not be changed
+ */
+ prefer_link_settings.link_spread = link->cur_link_settings.link_spread;
+ prefer_link_settings.use_link_rate_set = false;
+ prefer_link_settings.lane_count = param[0];
+ prefer_link_settings.link_rate = param[1];
+
+ /* skip immediate retrain, and train to new link setting after hotplug event triggered */
+ mutex_lock(&adev->dm.dc_lock);
+ dc_link_set_preferred_training_settings(dc, &prefer_link_settings, NULL, link, true);
+ mutex_unlock(&adev->dm.dc_lock);
+
+ mutex_lock(&aconnector->base.dev->mode_config.mutex);
+ aconnector->base.force = DRM_FORCE_OFF;
+ mutex_unlock(&aconnector->base.dev->mode_config.mutex);
+ drm_kms_helper_hotplug_event(aconnector->base.dev);
+
+ msleep(100);
+
+ mutex_lock(&aconnector->base.dev->mode_config.mutex);
+ aconnector->base.force = DRM_FORCE_UNSPECIFIED;
+ mutex_unlock(&aconnector->base.dev->mode_config.mutex);
+ drm_kms_helper_hotplug_event(aconnector->base.dev);
+
+ kfree(wr_buf);
+ return size;
+}
+
/* function: get current DP PHY settings: voltage swing, pre-emphasis,
* post-cursor2 (defined by VESA DP specification)
*
@@ -2668,6 +2815,12 @@ static const struct file_operations dp_dsc_disable_passthrough_debugfs_fops = {
.llseek = default_llseek
};
+static const struct file_operations dp_mst_link_settings_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .write = dp_mst_link_setting,
+ .llseek = default_llseek
+};
+
static const struct {
char *name;
const struct file_operations *fops;
@@ -2691,7 +2844,8 @@ static const struct {
{"dsc_disable_passthrough", &dp_dsc_disable_passthrough_debugfs_fops},
{"is_mst_connector", &dp_is_mst_connector_fops},
{"mst_progress_status", &dp_mst_progress_status_fops},
- {"is_dpia_link", &is_dpia_link_fops}
+ {"is_dpia_link", &is_dpia_link_fops},
+ {"mst_link_settings", &dp_mst_link_settings_debugfs_fops}
};
static const struct {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index cd20cfc04996..d9a482908380 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -44,6 +44,30 @@
#include "dm_helpers.h"
#include "ddc_service_types.h"
+static u32 edid_extract_panel_id(struct edid *edid)
+{
+ return (u32)edid->mfg_id[0] << 24 |
+ (u32)edid->mfg_id[1] << 16 |
+ (u32)EDID_PRODUCT_ID(edid);
+}
+
+static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps)
+{
+ uint32_t panel_id = edid_extract_panel_id(edid);
+
+ switch (panel_id) {
+ /* Workaround for some monitors which does not work well with FAMS */
+ case drm_edid_encode_panel_id('S', 'A', 'M', 0x0E5E):
+ case drm_edid_encode_panel_id('S', 'A', 'M', 0x7053):
+ case drm_edid_encode_panel_id('S', 'A', 'M', 0x71AC):
+ DRM_DEBUG_DRIVER("Disabling FAMS on monitor with panel id %X\n", panel_id);
+ edid_caps->panel_patch.disable_fams = true;
+ break;
+ default:
+ return;
+ }
+}
+
/* dm_helpers_parse_edid_caps
*
* Parse edid caps
@@ -115,6 +139,8 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
else
edid_caps->speaker_flags = DEFAULT_SPEAKER_LOCATION;
+ apply_edid_quirks(edid_buf, edid_caps);
+
kfree(sads);
kfree(sadb);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index d647f68fd563..4f61d4f257cd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -24,6 +24,7 @@
*/
#include "amdgpu_dm_psr.h"
+#include "dc_dmub_srv.h"
#include "dc.h"
#include "dm_helpers.h"
#include "amdgpu_dm.h"
@@ -50,7 +51,7 @@ static bool link_supports_psrsu(struct dc_link *link)
!link->dpcd_caps.psr_info.psr2_su_y_granularity_cap)
return false;
- return true;
+ return dc_dmub_check_min_version(dc->ctx->dmub_srv->dmub);
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 6a811755e2e6..cb992aca760d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -541,9 +541,18 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base,
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)
- dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
- clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels - 1].memclk_mhz);
+ if (!clk_mgr_base->clks.p_state_change_support) {
+ if (dc->clk_mgr->dc_mode_softmax_enabled) {
+ /* On DCN32x we will never have the functional UCLK min above the softmax
+ * since we calculate mode support based on softmax being the max UCLK
+ * frequency.
+ */
+ dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ dc->clk_mgr->bw_params->dc_mode_softmax_memclk);
+ } else {
+ dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, dc->clk_mgr->bw_params->max_memclk_mhz);
+ }
+ }
}
/* Always update saved value, even if new value not set due to P-State switching unsupported. Also check safe_to_lower for FCLK */
@@ -808,8 +817,7 @@ static void dcn32_set_hard_max_memclk(struct clk_mgr *clk_mgr_base)
if (!clk_mgr->smu_present)
return;
- dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK,
- clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels - 1].memclk_mhz);
+ dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, clk_mgr_base->bw_params->max_memclk_mhz);
}
/* Get current memclk states, update bounding box */
@@ -827,6 +835,7 @@ static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
&clk_mgr_base->bw_params->clk_table.entries[0].memclk_mhz,
&num_entries_per_clk->num_memclk_levels);
clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
+ clk_mgr_base->bw_params->dc_mode_softmax_memclk = clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz;
/* memclk must have at least one level */
num_entries_per_clk->num_memclk_levels = num_entries_per_clk->num_memclk_levels ? num_entries_per_clk->num_memclk_levels : 1;
@@ -841,7 +850,8 @@ static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
} else {
num_levels = num_entries_per_clk->num_fclk_levels;
}
-
+ clk_mgr_base->bw_params->max_memclk_mhz =
+ clk_mgr_base->bw_params->clk_table.entries[num_entries_per_clk->num_memclk_levels - 1].memclk_mhz;
clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
if (clk_mgr->dpm_present && !num_levels)
@@ -894,6 +904,25 @@ static bool dcn32_is_smu_present(struct clk_mgr *clk_mgr_base)
return clk_mgr->smu_present;
}
+static void dcn32_set_max_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ if (!clk_mgr->smu_present)
+ return;
+
+ dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz);
+}
+
+static void dcn32_set_min_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ if (!clk_mgr->smu_present)
+ return;
+
+ dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz);
+}
static struct clk_mgr_funcs dcn32_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
@@ -904,6 +933,8 @@ static struct clk_mgr_funcs dcn32_funcs = {
.notify_wm_ranges = dcn32_notify_wm_ranges,
.set_hard_min_memclk = dcn32_set_hard_min_memclk,
.set_hard_max_memclk = dcn32_set_hard_max_memclk,
+ .set_max_memclk = dcn32_set_max_memclk,
+ .set_min_memclk = dcn32_set_min_memclk,
.get_memclk_states_from_smu = dcn32_get_memclk_states_from_smu,
.are_clock_states_equal = dcn32_are_clock_states_equal,
.enable_pme_wa = dcn32_enable_pme_wa,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index dd3a9d06c6e2..d133e4186a52 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1629,6 +1629,9 @@ bool dc_validate_boot_timing(const struct dc *dc,
return false;
}
+ if (dc->debug.force_odm_combine)
+ return false;
+
/* Check for enabled DIG to identify enabled display */
if (!link->link_enc->funcs->is_dig_enabled(link->link_enc))
return false;
@@ -3577,6 +3580,13 @@ static void commit_planes_for_stream_fast(struct dc *dc,
hwss_execute_sequence(dc,
context->block_sequence,
context->block_sequence_steps);
+ /* Clear update flags so next flip doesn't have redundant programming
+ * (if there's no stream update, the update flags are not cleared).
+ */
+ if (top_pipe_to_program->plane_state)
+ top_pipe_to_program->plane_state->update_flags.raw = 0;
+ if (top_pipe_to_program->stream)
+ top_pipe_to_program->stream->update_flags.raw = 0;
}
static void commit_planes_for_stream(struct dc *dc,
@@ -4233,6 +4243,117 @@ static void update_seamless_boot_flags(struct dc *dc,
}
}
+static void populate_fast_updates(struct dc_fast_update *fast_update,
+ struct dc_surface_update *srf_updates,
+ int surface_count,
+ struct dc_stream_update *stream_update)
+{
+ int i = 0;
+
+ if (stream_update) {
+ fast_update[0].out_transfer_func = stream_update->out_transfer_func;
+ fast_update[0].output_csc_transform = stream_update->output_csc_transform;
+ }
+
+ for (i = 0; i < surface_count; i++) {
+ fast_update[i].flip_addr = srf_updates[i].flip_addr;
+ fast_update[i].gamma = srf_updates[i].gamma;
+ fast_update[i].gamut_remap_matrix = srf_updates[i].gamut_remap_matrix;
+ fast_update[i].input_csc_color_matrix = srf_updates[i].input_csc_color_matrix;
+ fast_update[i].coeff_reduction_factor = srf_updates[i].coeff_reduction_factor;
+ }
+}
+
+static bool fast_updates_exist(struct dc_fast_update *fast_update, int surface_count)
+{
+ int i;
+
+ if (fast_update[0].out_transfer_func ||
+ fast_update[0].output_csc_transform)
+ return true;
+
+ for (i = 0; i < surface_count; i++) {
+ if (fast_update[i].flip_addr ||
+ fast_update[i].gamma ||
+ fast_update[i].gamut_remap_matrix ||
+ fast_update[i].input_csc_color_matrix ||
+ fast_update[i].coeff_reduction_factor)
+ return true;
+ }
+
+ return false;
+}
+
+static bool full_update_required(struct dc_surface_update *srf_updates,
+ int surface_count,
+ struct dc_stream_update *stream_update,
+ struct dc_stream_state *stream)
+{
+
+ int i;
+ struct dc_stream_status *stream_status;
+
+ for (i = 0; i < surface_count; i++) {
+ if (srf_updates &&
+ (srf_updates[i].plane_info ||
+ srf_updates[i].scaling_info ||
+ (srf_updates[i].hdr_mult.value &&
+ srf_updates[i].hdr_mult.value != srf_updates->surface->hdr_mult.value) ||
+ srf_updates[i].in_transfer_func ||
+ srf_updates[i].func_shaper ||
+ srf_updates[i].lut3d_func ||
+ srf_updates[i].blend_tf))
+ return true;
+ }
+
+ if (stream_update &&
+ (((stream_update->src.height != 0 && stream_update->src.width != 0) ||
+ (stream_update->dst.height != 0 && stream_update->dst.width != 0) ||
+ stream_update->integer_scaling_update) ||
+ stream_update->hdr_static_metadata ||
+ stream_update->abm_level ||
+ stream_update->periodic_interrupt ||
+ stream_update->vrr_infopacket ||
+ stream_update->vsc_infopacket ||
+ stream_update->vsp_infopacket ||
+ stream_update->hfvsif_infopacket ||
+ stream_update->vtem_infopacket ||
+ stream_update->adaptive_sync_infopacket ||
+ stream_update->dpms_off ||
+ stream_update->allow_freesync ||
+ stream_update->vrr_active_variable ||
+ stream_update->vrr_active_fixed ||
+ stream_update->gamut_remap ||
+ stream_update->output_color_space ||
+ stream_update->dither_option ||
+ stream_update->wb_update ||
+ stream_update->dsc_config ||
+ stream_update->mst_bw_update ||
+ stream_update->func_shaper ||
+ stream_update->lut3d_func ||
+ stream_update->pending_test_pattern ||
+ stream_update->crtc_timing_adjust))
+ return true;
+
+ if (stream) {
+ stream_status = dc_stream_get_status(stream);
+ if (stream_status == NULL || stream_status->plane_count != surface_count)
+ return true;
+ }
+
+ return false;
+}
+
+static bool fast_update_only(struct dc_fast_update *fast_update,
+ struct dc_surface_update *srf_updates,
+ int surface_count,
+ struct dc_stream_update *stream_update,
+ struct dc_stream_state *stream)
+{
+ return fast_updates_exist(fast_update, surface_count)
+ && !full_update_required(srf_updates, surface_count, stream_update, stream);
+}
+
bool dc_update_planes_and_stream(struct dc *dc,
struct dc_surface_update *srf_updates, int surface_count,
struct dc_stream_state *stream,
@@ -4242,6 +4363,7 @@ bool dc_update_planes_and_stream(struct dc *dc,
enum surface_update_type update_type;
int i;
struct mall_temp_config mall_temp_config;
+ struct dc_fast_update fast_update[MAX_SURFACES] = {0};
/* In cases where MPO and split or ODM are used transitions can
* cause underflow. Apply stream configuration with minimal pipe
@@ -4250,6 +4372,7 @@ bool dc_update_planes_and_stream(struct dc *dc,
bool force_minimal_pipe_splitting;
bool is_plane_addition;
+ populate_fast_updates(fast_update, srf_updates, surface_count, stream_update);
force_minimal_pipe_splitting = could_mpcc_tree_change_for_active_pipes(
dc,
stream,
@@ -4300,7 +4423,8 @@ bool dc_update_planes_and_stream(struct dc *dc,
}
update_seamless_boot_flags(dc, context, surface_count, stream);
- if (!dc->debug.enable_legacy_fast_update && update_type == UPDATE_TYPE_FAST) {
+ if (fast_update_only(fast_update, srf_updates, surface_count, stream_update, stream) &&
+ !dc->debug.enable_legacy_fast_update) {
commit_planes_for_stream_fast(dc,
srf_updates,
surface_count,
@@ -4357,7 +4481,9 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_state *context;
struct dc_context *dc_ctx = dc->ctx;
int i, j;
+ struct dc_fast_update fast_update[MAX_SURFACES] = {0};
+ populate_fast_updates(fast_update, srf_updates, surface_count, stream_update);
stream_status = dc_stream_get_status(stream);
context = dc->current_state;
@@ -4443,7 +4569,8 @@ void dc_commit_updates_for_stream(struct dc *dc,
TRACE_DC_PIPE_STATE(pipe_ctx, i, MAX_PIPES);
update_seamless_boot_flags(dc, context, surface_count, stream);
- if (!dc->debug.enable_legacy_fast_update && update_type == UPDATE_TYPE_FAST) {
+ if (fast_update_only(fast_update, srf_updates, surface_count, stream_update, stream) &&
+ !dc->debug.enable_legacy_fast_update) {
commit_planes_for_stream_fast(dc,
srf_updates,
surface_count,
@@ -4753,15 +4880,17 @@ static void blank_and_force_memclk(struct dc *dc, bool apply, unsigned int memcl
*/
void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable)
{
- uint32_t hw_internal_rev = dc->ctx->asic_id.hw_internal_rev;
- unsigned int softMax, maxDPM, funcMin;
+ unsigned int softMax = 0, maxDPM = 0, funcMin = 0, i;
bool p_state_change_support;
- if (!ASICREV_IS_BEIGE_GOBY_P(hw_internal_rev))
+ if (!dc->config.dc_mode_clk_limit_support)
return;
softMax = dc->clk_mgr->bw_params->dc_mode_softmax_memclk;
- maxDPM = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz;
+ for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries; i++) {
+ if (dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz > maxDPM)
+ maxDPM = dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz;
+ }
funcMin = (dc->clk_mgr->clks.dramclk_khz + 999) / 1000;
p_state_change_support = dc->clk_mgr->clks.p_state_change_support;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index d7d00fefaab9..cb2bf9a466f5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -610,7 +610,7 @@ void hwss_build_fast_sequence(struct dc *dc,
current_mpc_pipe = current_pipe;
while (current_mpc_pipe) {
- if (!current_mpc_pipe->bottom_pipe && !pipe_ctx->next_odm_pipe &&
+ if (!current_mpc_pipe->bottom_pipe && !current_mpc_pipe->next_odm_pipe &&
current_mpc_pipe->stream && current_mpc_pipe->plane_state &&
current_mpc_pipe->plane_state->update_flags.bits.addr_update &&
!current_mpc_pipe->plane_state->skip_manual_trigger) {
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 26d05e225088..63948170fd6d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -45,7 +45,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.239"
+#define DC_VER "3.2.241"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -416,7 +416,7 @@ struct dc_config {
uint8_t force_bios_fixed_vs;
int sdpif_request_limit_words_per_umc;
bool use_old_fixed_vs_sequence;
- bool disable_subvp_drr;
+ bool dc_mode_clk_limit_support;
};
enum visual_confirm {
@@ -850,6 +850,7 @@ struct dc_debug_options {
/* Enable dmub aux for legacy ddc */
bool enable_dmub_aux_for_legacy_ddc;
bool disable_fams;
+ bool disable_fams_gaming;
/* FEC/PSR1 sequence enable delay in 100us */
uint8_t fec_enable_delay_in100us;
bool enable_driver_sequence_debug;
@@ -1264,6 +1265,16 @@ struct dc_scaling_info {
struct scaling_taps scaling_quality;
};
+struct dc_fast_update {
+ const struct dc_flip_addrs *flip_addr;
+ const struct dc_gamma *gamma;
+ const struct colorspace_transform *gamut_remap_matrix;
+ const struct dc_csc_transform *input_csc_color_matrix;
+ const struct fixed31_32 *coeff_reduction_factor;
+ struct dc_transfer_func *out_transfer_func;
+ struct dc_csc_transform *output_csc_transform;
+};
+
struct dc_surface_update {
struct dc_plane_state *surface;
@@ -1525,6 +1536,7 @@ struct dc_link {
bool dpia_forced_tbt3_mode;
bool dongle_mode_timing_override;
bool blank_stream_on_ocs_change;
+ bool read_dpcd204h_on_irq_hpd;
} wa_flags;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index c52c40b16387..c753c6f30dd7 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -1011,3 +1011,10 @@ void dc_send_update_cursor_info_to_dmu(
dm_execute_dmub_cmd_list(pCtx->stream->ctx, 2, cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
}
+
+bool dc_dmub_check_min_version(struct dmub_srv *srv)
+{
+ if (!srv->hw_funcs.is_psrsu_supported)
+ return true;
+ return srv->hw_funcs.is_psrsu_supported(srv);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index a5196a9292b3..099f94b6107c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -86,4 +86,5 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc, struct dc_state *context, b
void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv);
void dc_send_update_cursor_info_to_dmu(struct pipe_ctx *pCtx, uint8_t pipe_idx);
+bool dc_dmub_check_min_version(struct dmub_srv *srv);
#endif /* _DMUB_DC_SRV_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
index e6c06325742a..168cb7094c95 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h
@@ -266,7 +266,24 @@
type MASTER_COMM_INTERRUPT; \
type MASTER_COMM_CMD_REG_BYTE0; \
type MASTER_COMM_CMD_REG_BYTE1; \
- type MASTER_COMM_CMD_REG_BYTE2
+ type MASTER_COMM_CMD_REG_BYTE2; \
+ type ABM1_HG_BIN_33_40_SHIFT_INDEX; \
+ type ABM1_HG_BIN_33_64_SHIFT_FLAG; \
+ type ABM1_HG_BIN_41_48_SHIFT_INDEX; \
+ type ABM1_HG_BIN_49_56_SHIFT_INDEX; \
+ type ABM1_HG_BIN_57_64_SHIFT_INDEX; \
+ type ABM1_HG_RESULT_DATA; \
+ type ABM1_HG_RESULT_INDEX; \
+ type ABM1_ACE_SLOPE_DATA; \
+ type ABM1_ACE_OFFSET_DATA; \
+ type ABM1_ACE_OFFSET_SLOPE_INDEX; \
+ type ABM1_ACE_THRES_INDEX; \
+ type ABM1_ACE_IGNORE_MASTER_LOCK_EN; \
+ type ABM1_ACE_READBACK_DB_REG_VALUE_EN; \
+ type ABM1_ACE_DBUF_REG_UPDATE_PENDING; \
+ type ABM1_ACE_LOCK; \
+ type ABM1_ACE_THRES_DATA_1; \
+ type ABM1_ACE_THRES_DATA_2
struct dce_abm_shift {
ABM_REG_FIELD_LIST(uint8_t);
@@ -288,6 +305,16 @@ struct dce_abm_registers {
uint32_t DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES;
uint32_t DC_ABM1_HGLS_REG_READ_PROGRESS;
uint32_t DC_ABM1_ACE_OFFSET_SLOPE_0;
+ uint32_t DC_ABM1_ACE_OFFSET_SLOPE_DATA;
+ uint32_t DC_ABM1_ACE_PWL_CNTL;
+ uint32_t DC_ABM1_HG_BIN_33_40_SHIFT_INDEX;
+ uint32_t DC_ABM1_HG_BIN_33_64_SHIFT_FLAG;
+ uint32_t DC_ABM1_HG_BIN_41_48_SHIFT_INDEX;
+ uint32_t DC_ABM1_HG_BIN_49_56_SHIFT_INDEX;
+ uint32_t DC_ABM1_HG_BIN_57_64_SHIFT_INDEX;
+ uint32_t DC_ABM1_HG_RESULT_DATA;
+ uint32_t DC_ABM1_HG_RESULT_INDEX;
+ uint32_t DC_ABM1_ACE_THRES_DATA;
uint32_t DC_ABM1_ACE_THRES_12;
uint32_t MASTER_COMM_CNTL_REG;
uint32_t MASTER_COMM_CMD_REG;
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 808855886183..e115ff91aaaa 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -974,10 +974,12 @@ enum dc_status resource_map_phy_clock_resources(
|| dc_is_virtual_signal(pipe_ctx->stream->signal))
pipe_ctx->clock_source =
dc->res_pool->dp_clock_source;
- else
- pipe_ctx->clock_source = find_matching_pll(
- &context->res_ctx, dc->res_pool,
- stream);
+ else {
+ if (stream && stream->link && stream->link->link_enc)
+ pipe_ctx->clock_source = find_matching_pll(
+ &context->res_ctx, dc->res_pool,
+ stream);
+ }
if (pipe_ctx->clock_source == NULL)
return DC_NO_CLOCK_SOURCE_RESOURCE;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
index 7a00fe525dfb..3538973bd0c6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
@@ -308,7 +308,10 @@ bool cm_helper_convert_to_custom_float(
#define NUMBER_REGIONS 32
#define NUMBER_SW_SEGMENTS 16
-bool cm_helper_translate_curve_to_hw_format(
+#define DC_LOGGER \
+ ctx->logger
+
+bool cm_helper_translate_curve_to_hw_format(struct dc_context *ctx,
const struct dc_transfer_func *output_tf,
struct pwl_params *lut_params, bool fixpoint)
{
@@ -482,10 +485,18 @@ bool cm_helper_translate_curve_to_hw_format(
rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green);
rgb->delta_blue = dc_fixpt_sub(rgb_plus_1->blue, rgb->blue);
+
if (fixpoint == true) {
- rgb->delta_red_reg = dc_fixpt_clamp_u0d10(rgb->delta_red);
- rgb->delta_green_reg = dc_fixpt_clamp_u0d10(rgb->delta_green);
- rgb->delta_blue_reg = dc_fixpt_clamp_u0d10(rgb->delta_blue);
+ uint32_t red_clamp = dc_fixpt_clamp_u0d14(rgb->delta_red);
+ uint32_t green_clamp = dc_fixpt_clamp_u0d14(rgb->delta_green);
+ uint32_t blue_clamp = dc_fixpt_clamp_u0d14(rgb->delta_blue);
+
+ if (red_clamp >> 10 || green_clamp >> 10 || blue_clamp >> 10)
+ DC_LOG_WARNING("Losing delta precision while programming shaper LUT.");
+
+ rgb->delta_red_reg = red_clamp & 0x3ff;
+ rgb->delta_green_reg = green_clamp & 0x3ff;
+ rgb->delta_blue_reg = blue_clamp & 0x3ff;
rgb->red_reg = dc_fixpt_clamp_u0d14(rgb->red);
rgb->green_reg = dc_fixpt_clamp_u0d14(rgb->green);
rgb->blue_reg = dc_fixpt_clamp_u0d14(rgb->blue);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h
index 3b8cd7410498..0a68b63d6126 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h
@@ -106,6 +106,7 @@ bool cm_helper_convert_to_custom_float(
bool fixpoint);
bool cm_helper_translate_curve_to_hw_format(
+ struct dc_context *ctx,
const struct dc_transfer_func *output_tf,
struct pwl_params *lut_params, bool fixpoint);
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 20a1582be0b1..a50309039d08 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
@@ -1843,7 +1843,7 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
/* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full
* update.
*/
- else if (cm_helper_translate_curve_to_hw_format(
+ else if (cm_helper_translate_curve_to_hw_format(dc->ctx,
stream->out_transfer_func,
&dpp->regamma_params, false)) {
dpp->funcs->dpp_program_regamma_pwl(
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 eaf9e9ccad2a..4492bc2392b6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -867,7 +867,7 @@ bool dcn20_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
params = &stream->out_transfer_func->pwl;
else if (pipe_ctx->stream->out_transfer_func->type ==
TF_TYPE_DISTRIBUTED_POINTS &&
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(dc->ctx,
stream->out_transfer_func,
&mpc->blender_params, false))
params = &mpc->blender_params;
@@ -896,7 +896,7 @@ bool dcn20_set_blend_lut(
if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
blend_lut = &plane_state->blend_tf->pwl;
else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(plane_state->ctx,
plane_state->blend_tf,
&dpp_base->regamma_params, false);
blend_lut = &dpp_base->regamma_params;
@@ -918,7 +918,7 @@ bool dcn20_set_shaper_3dlut(
if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL)
shaper_lut = &plane_state->in_shaper_func->pwl;
else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(plane_state->ctx,
plane_state->in_shaper_func,
&dpp_base->shaper_params, true);
shaper_lut = &dpp_base->shaper_params;
@@ -1764,8 +1764,9 @@ static void dcn20_program_pipe(
hws->funcs.set_hdr_multiplier(pipe_ctx);
if (pipe_ctx->update_flags.bits.enable ||
- pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
- pipe_ctx->plane_state->update_flags.bits.gamma_change)
+ pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
+ pipe_ctx->plane_state->update_flags.bits.gamma_change ||
+ pipe_ctx->plane_state->update_flags.bits.lut_3d)
hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
/* dcn10_translate_regamma_to_hw_format takes 750us to finish
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
index 6a3d3a0ec0a3..701c7d8bc038 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
@@ -280,7 +280,7 @@ bool dwb3_ogam_set_input_transfer_func(
dwb_ogam_lut = kzalloc(sizeof(*dwb_ogam_lut), GFP_KERNEL);
if (dwb_ogam_lut) {
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(dwbc->ctx,
in_transfer_func_dwb_ogam,
dwb_ogam_lut, false);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index b9753867d97b..bf8864bc8a99 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -106,7 +106,7 @@ static bool dcn30_set_mpc_shaper_3dlut(struct pipe_ctx *pipe_ctx,
if (stream->func_shaper->type == TF_TYPE_HWPWL) {
shaper_lut = &stream->func_shaper->pwl;
} else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
- cm_helper_translate_curve_to_hw_format(stream->func_shaper,
+ cm_helper_translate_curve_to_hw_format(stream->ctx, stream->func_shaper,
&dpp_base->shaper_params, true);
shaper_lut = &dpp_base->shaper_params;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 1a0284a068b2..abe4c12a10b5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -725,7 +725,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,
.use_max_lb = true,
- .exit_idle_opt_for_cursor_updates = true
+ .exit_idle_opt_for_cursor_updates = true,
+ .enable_legacy_fast_update = false,
};
static const struct dc_panel_config panel_config_defaults = {
@@ -1986,11 +1987,10 @@ bool dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc,
if (!is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(context))
return false;
- // check if freesync enabled
if (!context->streams[0]->allow_freesync)
return false;
- if (context->streams[0]->vrr_active_variable)
+ if (context->streams[0]->vrr_active_variable && dc->debug.disable_fams_gaming)
return false;
context->streams[0]->fpo_in_use = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index 7dc065ea247a..5ad6a22ee47d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -95,7 +95,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,
.use_max_lb = true,
- .exit_idle_opt_for_cursor_updates = true
+ .exit_idle_opt_for_cursor_updates = true,
+ .enable_legacy_fast_update = false,
};
static const struct dc_panel_config panel_config_defaults = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 6d9761395288..45956ef6f3f9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -1190,6 +1190,7 @@ static bool dcn303_resource_construct(
dc->caps.dp_hdmi21_pcon_support = true;
+ dc->config.dc_mode_clk_limit_support = true;
/* read VBIOS LTTPR caps */
if (ctx->dc_bios->funcs->get_lttpr_caps) {
enum bp_result bp_query_result;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
index cf23d7bc560a..0746ed31d1d1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
@@ -332,7 +332,7 @@ static void dccg314_dpp_root_clock_control(
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
- if (dccg->dpp_clock_gated[dpp_inst] == clock_on)
+ if (dccg->dpp_clock_gated[dpp_inst] != clock_on)
return;
if (clock_on) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
index 7a43f8868500..4d2820ffe468 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
@@ -337,13 +337,14 @@ void dcn314_enable_power_gating_plane(struct dce_hwseq *hws, bool enable)
REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
}
-void dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div)
+unsigned int dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div)
{
struct dc_stream_state *stream = pipe_ctx->stream;
+ unsigned int odm_combine_factor = 0;
bool two_pix_per_container = false;
two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
- get_odm_config(pipe_ctx, NULL);
+ odm_combine_factor = get_odm_config(pipe_ctx, NULL);
if (stream->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
*k1_div = PIXEL_RATE_DIV_BY_1;
@@ -361,11 +362,15 @@ void dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int
} else {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_4;
+ if (odm_combine_factor == 2)
+ *k2_div = PIXEL_RATE_DIV_BY_2;
}
}
if ((*k1_div == PIXEL_RATE_DIV_NA) && (*k2_div == PIXEL_RATE_DIV_NA))
ASSERT(false);
+
+ return odm_combine_factor;
}
void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
@@ -424,27 +429,6 @@ void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst,
hws->ctx->dc->res_pool->dccg, dpp_inst, clock_on);
}
-void dcn314_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
-{
- struct dc_context *ctx = hws->ctx;
- union dmub_rb_cmd cmd;
-
- if (hws->ctx->dc->debug.disable_hubp_power_gate)
- return;
-
- PERF_TRACE();
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.domain_control.header.type = DMUB_CMD__VBIOS;
- cmd.domain_control.header.sub_type = DMUB_CMD__VBIOS_DOMAIN_CONTROL;
- cmd.domain_control.header.payload_bytes = sizeof(cmd.domain_control.data);
- cmd.domain_control.data.inst = hubp_inst;
- cmd.domain_control.data.power_gate = !power_on;
-
- dm_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
-
- PERF_TRACE();
-}
static void apply_symclk_on_tx_off_wa(struct dc_link *link)
{
/* There are use cases where SYMCLK is referenced by OTG. For instance
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
index 96035c75e0df..eafcc4ea6d24 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
@@ -37,14 +37,12 @@ void dcn314_dsc_pg_control(struct dce_hwseq *hws, unsigned int dsc_inst, bool po
void dcn314_enable_power_gating_plane(struct dce_hwseq *hws, bool enable);
-void dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div);
+unsigned int dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div);
void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx);
void dcn314_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc_state *context);
-void dcn314_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on);
-
void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool clock_on);
void dcn314_disable_link_output(struct dc_link *link, const struct link_resource *link_res, enum signal_type signal);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
index 86d6a514dec0..ca8fe55c33b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
@@ -139,7 +139,7 @@ static const struct hwseq_private_funcs dcn314_private_funcs = {
.plane_atomic_power_down = dcn10_plane_atomic_power_down,
.enable_power_gating_plane = dcn314_enable_power_gating_plane,
.dpp_root_clock_control = dcn314_dpp_root_clock_control,
- .hubp_pg_control = dcn314_hubp_pg_control,
+ .hubp_pg_control = dcn31_hubp_pg_control,
.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
.update_odm = dcn314_update_odm,
.dsc_pg_control = dcn314_dsc_pg_control,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index a840b008d660..6a9024aa3285 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1883,13 +1883,6 @@ static bool dcn314_resource_construct(
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
- /* Disable pipe power gating when unsupported */
- if (ctx->asic_id.hw_internal_rev == 0x01 ||
- ctx->asic_id.hw_internal_rev == 0x80) {
- dc->debug.disable_dpp_power_gate = true;
- dc->debug.disable_hubp_power_gate = true;
- }
-
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
@@ -1910,6 +1903,14 @@ static bool dcn314_resource_construct(
dc->debug = debug_defaults_drv;
else
dc->debug = debug_defaults_diags;
+
+ /* Disable pipe power gating */
+ dc->debug.disable_dpp_power_gate = true;
+ dc->debug.disable_hubp_power_gate = true;
+
+ /* Disable root clock optimization */
+ dc->debug.root_clock_optimization.u32All = 0;
+
// Init the vm_helper
if (dc->vm_helper)
vm_helper_init(dc->vm_helper, 16);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
index f1153941907e..df3a438abda8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
@@ -1610,7 +1610,7 @@ static int source_format_to_bpp (enum source_format_class SourcePixelFormat)
{
if (SourcePixelFormat == dm_444_64)
return 8;
- else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16)
+ else if (SourcePixelFormat == dm_444_16)
return 2;
else if (SourcePixelFormat == dm_444_8)
return 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
index 2d604f7ee782..ca5b4b28a664 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
@@ -179,6 +179,7 @@ static struct hubp_funcs dcn32_hubp_funcs = {
.hubp_setup_interdependent = hubp2_setup_interdependent,
.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
.set_blank = hubp2_set_blank,
+ .set_blank_regs = hubp2_set_blank_regs,
.dcc_control = hubp3_dcc_control,
.mem_program_viewport = min_set_viewport,
.set_cursor_attributes = hubp32_cursor_set_attributes,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index c586468872e2..d52d5feeb311 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -448,7 +448,7 @@ bool dcn32_set_mpc_shaper_3dlut(
if (stream->func_shaper->type == TF_TYPE_HWPWL)
shaper_lut = &stream->func_shaper->pwl;
else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(stream->ctx,
stream->func_shaper,
&dpp_base->shaper_params, true);
shaper_lut = &dpp_base->shaper_params;
@@ -484,7 +484,7 @@ bool dcn32_set_mcm_luts(
if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
lut_params = &plane_state->blend_tf->pwl;
else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(plane_state->ctx,
plane_state->blend_tf,
&dpp_base->regamma_params, false);
lut_params = &dpp_base->regamma_params;
@@ -499,7 +499,7 @@ bool dcn32_set_mcm_luts(
else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
// TODO: dpp_base replace
ASSERT(false);
- cm_helper_translate_curve_to_hw_format(
+ cm_helper_translate_curve_to_hw_format(plane_state->ctx,
plane_state->in_shaper_func,
&dpp_base->shaper_params, true);
lut_params = &dpp_base->shaper_params;
@@ -1141,16 +1141,14 @@ void dcn32_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *
}
}
-void dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div)
+unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div)
{
struct dc_stream_state *stream = pipe_ctx->stream;
+ unsigned int odm_combine_factor = 0;
bool two_pix_per_container = false;
- // For phantom pipes, use the same programming as the main pipes
- if (pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM) {
- stream = pipe_ctx->stream->mall_stream_config.paired_stream;
- }
two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
+ odm_combine_factor = get_odm_config(pipe_ctx, NULL);
if (stream->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
*k1_div = PIXEL_RATE_DIV_BY_1;
@@ -1168,13 +1166,15 @@ void dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *
} else {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_4;
- if (dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ if ((odm_combine_factor == 2) || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
*k2_div = PIXEL_RATE_DIV_BY_2;
}
}
if ((*k1_div == PIXEL_RATE_DIV_NA) && (*k2_div == PIXEL_RATE_DIV_NA))
ASSERT(false);
+
+ return odm_combine_factor;
}
void dcn32_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
index bf9bffabe0c0..2d2628f31bed 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
@@ -71,7 +71,7 @@ void dcn32_update_force_pstate(struct dc *dc, struct dc_state *context);
void dcn32_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx);
-void dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div);
+unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div);
void dcn32_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
index c2490e16a66a..777b2fac20c4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
@@ -56,6 +56,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = {
.enable_audio_stream = dce110_enable_audio_stream,
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn20_disable_plane,
+ .disable_pixel_data = dcn20_disable_pixel_data,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.cursor_lock = dcn10_cursor_lock,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 19f134caa8ad..1cc09799f92d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -732,6 +732,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dp_plus_plus_wa = true,
.fpo_vactive_min_active_margin_us = 200,
.fpo_vactive_max_blank_us = 1000,
+ .enable_legacy_fast_update = false,
};
static struct dce_aux *dcn32_aux_engine_create(
@@ -2214,6 +2215,7 @@ static bool dcn32_resource_construct(
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
+ dc->config.dc_mode_clk_limit_support = true;
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index a9c41ef0751f..5be242a1b82c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -595,11 +595,10 @@ struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stre
if (!is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(fpo_candidate_stream, fpo_vactive_margin_us))
return NULL;
- // check if freesync enabled
if (!fpo_candidate_stream->allow_freesync)
return NULL;
- if (fpo_candidate_stream->vrr_active_variable)
+ if (fpo_candidate_stream->vrr_active_variable && dc->debug.disable_fams_gaming)
return NULL;
return fpo_candidate_stream;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index ea204742ad35..a53478e15ce3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -730,6 +730,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_subvp_high_refresh = false,
.fpo_vactive_min_active_margin_us = 200,
.fpo_vactive_max_blank_us = 1000,
+ .enable_legacy_fast_update = false,
+ .disable_dc_mode_overwrite = true,
};
static struct dce_aux *dcn321_aux_engine_create(
@@ -1754,6 +1756,7 @@ static bool dcn321_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->config.dc_mode_clk_limit_support = true;
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
index 6266b0788387..7bf4bb7ad044 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
@@ -4356,12 +4356,16 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
locals->PSCL_FACTOR[k] / locals->ReturnBWPerState[i][0],
locals->EffectiveLBLatencyHidingSourceLinesLuma),
locals->SwathHeightYPerState[i][j][k]);
-
- locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma + dml_min(
- locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] * locals->BytePerPixelInDETC[k] *
- locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
- locals->EffectiveLBLatencyHidingSourceLinesChroma),
- locals->SwathHeightCPerState[i][j][k]);
+ if (locals->LinesInDETChroma) {
+ locals->EffectiveDETLBLinesChroma = dml_floor(locals->LinesInDETChroma +
+ dml_min(locals->LinesInDETChroma * locals->RequiredDISPCLK[i][j] *
+ locals->BytePerPixelInDETC[k] *
+ locals->PSCL_FACTOR_CHROMA[k] / locals->ReturnBWPerState[i][0],
+ locals->EffectiveLBLatencyHidingSourceLinesChroma),
+ locals->SwathHeightCPerState[i][j][k]);
+ } else {
+ locals->EffectiveDETLBLinesChroma = 0;
+ }
if (locals->BytePerPixelInDETC[k] == 0) {
locals->UrgentLatencySupportUsPerState[i][j][k] = locals->EffectiveDETLBLinesLuma * (locals->HTotal[k] / locals->PixelClock[k])
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index c9afddd11589..d9e049e7ff0a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -33,7 +33,7 @@
#include "dml/display_mode_vba.h"
struct _vcs_dpi_ip_params_st dcn3_14_ip = {
- .VBlankNomDefaultUS = 800,
+ .VBlankNomDefaultUS = 668,
.gpuvm_enable = 1,
.gpuvm_max_page_table_levels = 1,
.hostvm_enable = 1,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index e2bb2b9971f3..a95034801712 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -485,24 +485,20 @@ static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry)
}
}
-void insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
+static void insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
unsigned int *num_entries,
struct _vcs_dpi_voltage_scaling_st *entry)
{
int i = 0;
int index = 0;
- float net_bw_of_new_state = 0;
dc_assert_fp_enabled();
- get_optimal_ntuple(entry);
-
if (*num_entries == 0) {
table[0] = *entry;
(*num_entries)++;
} else {
- net_bw_of_new_state = calculate_net_bw_in_kbytes_sec(entry);
- while (net_bw_of_new_state > calculate_net_bw_in_kbytes_sec(&table[index])) {
+ while (entry->net_bw_in_kbytes_sec > table[index].net_bw_in_kbytes_sec) {
index++;
if (index >= *num_entries)
break;
@@ -2349,6 +2345,63 @@ void dcn32_patch_dpm_table(struct clk_bw_params *bw_params)
bw_params->clk_table.entries[0].memclk_mhz = dcn3_2_soc.clock_limits[0].dram_speed_mts / 16;
}
+static void swap_table_entries(struct _vcs_dpi_voltage_scaling_st *first_entry,
+ struct _vcs_dpi_voltage_scaling_st *second_entry)
+{
+ struct _vcs_dpi_voltage_scaling_st temp_entry = *first_entry;
+ *first_entry = *second_entry;
+ *second_entry = temp_entry;
+}
+
+/*
+ * sort_entries_with_same_bw - Sort entries sharing the same bandwidth by DCFCLK
+ */
+static void sort_entries_with_same_bw(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
+{
+ unsigned int start_index = 0;
+ unsigned int end_index = 0;
+ unsigned int current_bw = 0;
+
+ for (int i = 0; i < (*num_entries - 1); i++) {
+ if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
+ current_bw = table[i].net_bw_in_kbytes_sec;
+ start_index = i;
+ end_index = ++i;
+
+ while ((i < (*num_entries - 1)) && (table[i+1].net_bw_in_kbytes_sec == current_bw))
+ end_index = ++i;
+ }
+
+ if (start_index != end_index) {
+ for (int j = start_index; j < end_index; j++) {
+ for (int k = start_index; k < end_index; k++) {
+ if (table[k].dcfclk_mhz > table[k+1].dcfclk_mhz)
+ swap_table_entries(&table[k], &table[k+1]);
+ }
+ }
+ }
+
+ start_index = 0;
+ end_index = 0;
+
+ }
+}
+
+/*
+ * remove_inconsistent_entries - Ensure entries with the same bandwidth have MEMCLK and FCLK monotonically increasing
+ * and remove entries that do not
+ */
+static void remove_inconsistent_entries(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
+{
+ for (int i = 0; i < (*num_entries - 1); i++) {
+ if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
+ if ((table[i].dram_speed_mts > table[i+1].dram_speed_mts) ||
+ (table[i].fabricclk_mhz > table[i+1].fabricclk_mhz))
+ remove_entry_from_table_at_index(table, num_entries, i);
+ }
+ }
+}
+
/*
* override_max_clk_values - Overwrite the max clock frequencies with the max DC mode timings
* Input:
@@ -2480,6 +2533,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
@@ -2488,6 +2543,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
// Insert the UCLK DPMS
@@ -2496,6 +2553,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
@@ -2506,6 +2565,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
}
@@ -2515,6 +2576,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = max_clk_data.fclk_mhz;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
insert_entry_into_table_sorted(table, num_entries, &entry);
}
@@ -2530,6 +2593,21 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
remove_entry_from_table_at_index(table, num_entries, i);
}
+ // Insert entry with all max dc limits without bandwidth matching
+ if (!disable_dc_mode_overwrite) {
+ struct _vcs_dpi_voltage_scaling_st max_dc_limits_entry = entry;
+
+ max_dc_limits_entry.dcfclk_mhz = max_clk_data.dcfclk_mhz;
+ max_dc_limits_entry.fabricclk_mhz = max_clk_data.fclk_mhz;
+ max_dc_limits_entry.dram_speed_mts = max_clk_data.memclk_mhz * 16;
+
+ max_dc_limits_entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&max_dc_limits_entry);
+ insert_entry_into_table_sorted(table, num_entries, &max_dc_limits_entry);
+
+ sort_entries_with_same_bw(table, num_entries);
+ remove_inconsistent_entries(table, num_entries);
+ }
+
// At this point, the table only contains supported points of interest
// it could be used as is, but some states may be redundant due to
// coarse grained nature of some clocks, so we want to round up to
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index a4206b71d650..defbee866be6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -39,10 +39,6 @@ void dcn32_helper_populate_phantom_dlg_params(struct dc *dc,
uint8_t dcn32_predict_pipe_split(struct dc_state *context,
display_e2e_pipe_params_st *pipe_e2e);
-void insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
- unsigned int *num_entries,
- struct _vcs_dpi_voltage_scaling_st *entry);
-
void dcn32_set_phantom_stream_timing(struct dc *dc,
struct dc_state *context,
struct pipe_ctx *ref_pipe,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index f0683fd9d3f0..b26fcf86014c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -207,24 +207,20 @@ static float calculate_net_bw_in_kbytes_sec(struct _vcs_dpi_voltage_scaling_st *
return limiting_bw_kbytes_sec;
}
-void dcn321_insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
+static void dcn321_insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
unsigned int *num_entries,
struct _vcs_dpi_voltage_scaling_st *entry)
{
int i = 0;
int index = 0;
- float net_bw_of_new_state = 0;
dc_assert_fp_enabled();
- get_optimal_ntuple(entry);
-
if (*num_entries == 0) {
table[0] = *entry;
(*num_entries)++;
} else {
- net_bw_of_new_state = calculate_net_bw_in_kbytes_sec(entry);
- while (net_bw_of_new_state > calculate_net_bw_in_kbytes_sec(&table[index])) {
+ while (entry->net_bw_in_kbytes_sec > table[index].net_bw_in_kbytes_sec) {
index++;
if (index >= *num_entries)
break;
@@ -252,6 +248,63 @@ static void remove_entry_from_table_at_index(struct _vcs_dpi_voltage_scaling_st
memset(&table[--(*num_entries)], 0, sizeof(struct _vcs_dpi_voltage_scaling_st));
}
+static void swap_table_entries(struct _vcs_dpi_voltage_scaling_st *first_entry,
+ struct _vcs_dpi_voltage_scaling_st *second_entry)
+{
+ struct _vcs_dpi_voltage_scaling_st temp_entry = *first_entry;
+ *first_entry = *second_entry;
+ *second_entry = temp_entry;
+}
+
+/*
+ * sort_entries_with_same_bw - Sort entries sharing the same bandwidth by DCFCLK
+ */
+static void sort_entries_with_same_bw(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
+{
+ unsigned int start_index = 0;
+ unsigned int end_index = 0;
+ unsigned int current_bw = 0;
+
+ for (int i = 0; i < (*num_entries - 1); i++) {
+ if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
+ current_bw = table[i].net_bw_in_kbytes_sec;
+ start_index = i;
+ end_index = ++i;
+
+ while ((i < (*num_entries - 1)) && (table[i+1].net_bw_in_kbytes_sec == current_bw))
+ end_index = ++i;
+ }
+
+ if (start_index != end_index) {
+ for (int j = start_index; j < end_index; j++) {
+ for (int k = start_index; k < end_index; k++) {
+ if (table[k].dcfclk_mhz > table[k+1].dcfclk_mhz)
+ swap_table_entries(&table[k], &table[k+1]);
+ }
+ }
+ }
+
+ start_index = 0;
+ end_index = 0;
+
+ }
+}
+
+/*
+ * remove_inconsistent_entries - Ensure entries with the same bandwidth have MEMCLK and FCLK monotonically increasing
+ * and remove entries that do not follow this order
+ */
+static void remove_inconsistent_entries(struct _vcs_dpi_voltage_scaling_st *table, unsigned int *num_entries)
+{
+ for (int i = 0; i < (*num_entries - 1); i++) {
+ if (table[i].net_bw_in_kbytes_sec == table[i+1].net_bw_in_kbytes_sec) {
+ if ((table[i].dram_speed_mts > table[i+1].dram_speed_mts) ||
+ (table[i].fabricclk_mhz > table[i+1].fabricclk_mhz))
+ remove_entry_from_table_at_index(table, num_entries, i);
+ }
+ }
+}
+
/*
* override_max_clk_values - Overwrite the max clock frequencies with the max DC mode timings
* Input:
@@ -362,11 +415,11 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
if (max_clk_data.fclk_mhz == 0)
max_clk_data.fclk_mhz = max_clk_data.dcfclk_mhz *
- dcn3_2_soc.pct_ideal_sdp_bw_after_urgent /
- dcn3_2_soc.pct_ideal_fabric_bw_after_urgent;
+ dcn3_21_soc.pct_ideal_sdp_bw_after_urgent /
+ dcn3_21_soc.pct_ideal_fabric_bw_after_urgent;
if (max_clk_data.phyclk_mhz == 0)
- max_clk_data.phyclk_mhz = dcn3_2_soc.clock_limits[0].phyclk_mhz;
+ max_clk_data.phyclk_mhz = dcn3_21_soc.clock_limits[0].phyclk_mhz;
*num_entries = 0;
entry.dispclk_mhz = max_clk_data.dispclk_mhz;
@@ -374,8 +427,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.dppclk_mhz = max_clk_data.dppclk_mhz;
entry.dtbclk_mhz = max_clk_data.dtbclk_mhz;
entry.phyclk_mhz = max_clk_data.phyclk_mhz;
- entry.phyclk_d18_mhz = dcn3_2_soc.clock_limits[0].phyclk_d18_mhz;
- entry.phyclk_d32_mhz = dcn3_2_soc.clock_limits[0].phyclk_d32_mhz;
+ entry.phyclk_d18_mhz = dcn3_21_soc.clock_limits[0].phyclk_d18_mhz;
+ entry.phyclk_d32_mhz = dcn3_21_soc.clock_limits[0].phyclk_d32_mhz;
// Insert all the DCFCLK STAs
for (i = 0; i < num_dcfclk_stas; i++) {
@@ -383,6 +436,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
}
@@ -391,6 +446,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
// Insert the UCLK DPMS
@@ -399,6 +456,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
}
@@ -409,6 +468,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
}
}
@@ -418,6 +479,8 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
entry.fabricclk_mhz = max_clk_data.fclk_mhz;
entry.dram_speed_mts = 0;
+ get_optimal_ntuple(&entry);
+ entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&entry);
dcn321_insert_entry_into_table_sorted(table, num_entries, &entry);
}
@@ -433,6 +496,23 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk
remove_entry_from_table_at_index(table, num_entries, i);
}
+ // Insert entry with all max dc limits without bandwitch matching
+ if (!disable_dc_mode_overwrite) {
+ struct _vcs_dpi_voltage_scaling_st max_dc_limits_entry = entry;
+
+ max_dc_limits_entry.dcfclk_mhz = max_clk_data.dcfclk_mhz;
+ max_dc_limits_entry.fabricclk_mhz = max_clk_data.fclk_mhz;
+ max_dc_limits_entry.dram_speed_mts = max_clk_data.memclk_mhz * 16;
+
+ max_dc_limits_entry.net_bw_in_kbytes_sec = calculate_net_bw_in_kbytes_sec(&max_dc_limits_entry);
+ dcn321_insert_entry_into_table_sorted(table, num_entries, &max_dc_limits_entry);
+
+ sort_entries_with_same_bw(table, num_entries);
+ remove_inconsistent_entries(table, num_entries);
+ }
+
+
+
// At this point, the table only contains supported points of interest
// it could be used as is, but some states may be redundant due to
// coarse grained nature of some clocks, so we want to round up to
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.h
index e8fad9b4be69..c6623b3705ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.h
@@ -29,10 +29,6 @@
#include "dml/display_mode_vba.h"
-void dcn321_insert_entry_into_table_sorted(struct _vcs_dpi_voltage_scaling_st *table,
- unsigned int *num_entries,
- struct _vcs_dpi_voltage_scaling_st *entry);
-
void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index ff0246a9458f..fb17f8868cb4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -167,6 +167,7 @@ struct _vcs_dpi_voltage_scaling_st {
double phyclk_mhz;
double dppclk_mhz;
double dtbclk_mhz;
+ float net_bw_in_kbytes_sec;
};
/**
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index 6faf40fa5c69..ecb7bcc39469 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -230,6 +230,7 @@ struct clk_bw_params {
unsigned int dram_channel_width_bytes;
unsigned int dispclk_vco_khz;
unsigned int dc_mode_softmax_memclk;
+ unsigned int max_memclk_mhz;
struct clk_limit_table clk_table;
struct wm_table wm_table;
struct dummy_pstate_entry dummy_pstate_table[4];
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
index a151865a3a20..4ca4192c1e12 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
@@ -156,7 +156,7 @@ struct hwseq_private_funcs {
void (*program_mall_pipe_config)(struct dc *dc, struct dc_state *context);
void (*update_force_pstate)(struct dc *dc, struct dc_state *context);
void (*update_mall_sel)(struct dc *dc, struct dc_state *context);
- void (*calculate_dccg_k1_k2_values)(struct pipe_ctx *pipe_ctx,
+ unsigned int (*calculate_dccg_k1_k2_values)(struct pipe_ctx *pipe_ctx,
unsigned int *k1_div,
unsigned int *k2_div);
void (*set_pixels_per_cycle)(struct pipe_ctx *pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
index ba95facc4ee8..ef8739df91bc 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
@@ -82,8 +82,15 @@ bool dp_parse_link_loss_status(
}
/* Check interlane align.*/
- if (sink_status_changed ||
- !hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) {
+ if (link_dp_get_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING &&
+ (!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.EQ_INTERLANE_ALIGN_DONE_128b_132b ||
+ !hpd_irq_dpcd_data->bytes.lane_status_updated.bits.CDS_INTERLANE_ALIGN_DONE_128b_132b)) {
+ sink_status_changed = true;
+ } else if (!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) {
+ sink_status_changed = true;
+ }
+
+ if (sink_status_changed) {
DC_LOG_HW_HPD_IRQ("%s: Link Status changed.\n", __func__);
@@ -201,6 +208,25 @@ void dp_handle_link_loss(struct dc_link *link)
}
}
+static void read_dpcd204h_on_irq_hpd(struct dc_link *link, union hpd_irq_data *irq_data)
+{
+ enum dc_status retval;
+ union lane_align_status_updated dpcd_lane_status_updated;
+
+ retval = core_link_read_dpcd(
+ link,
+ DP_LANE_ALIGN_STATUS_UPDATED,
+ &dpcd_lane_status_updated.raw,
+ sizeof(union lane_align_status_updated));
+
+ if (retval == DC_OK) {
+ irq_data->bytes.lane_status_updated.bits.EQ_INTERLANE_ALIGN_DONE_128b_132b =
+ dpcd_lane_status_updated.bits.EQ_INTERLANE_ALIGN_DONE_128b_132b;
+ irq_data->bytes.lane_status_updated.bits.CDS_INTERLANE_ALIGN_DONE_128b_132b =
+ dpcd_lane_status_updated.bits.CDS_INTERLANE_ALIGN_DONE_128b_132b;
+ }
+}
+
enum dc_status dp_read_hpd_rx_irq_data(
struct dc_link *link,
union hpd_irq_data *irq_data)
@@ -242,6 +268,13 @@ enum dc_status dp_read_hpd_rx_irq_data(
irq_data->bytes.lane23_status.raw = tmp[DP_LANE2_3_STATUS_ESI - DP_SINK_COUNT_ESI];
irq_data->bytes.lane_status_updated.raw = tmp[DP_LANE_ALIGN_STATUS_UPDATED_ESI - DP_SINK_COUNT_ESI];
irq_data->bytes.sink_status.raw = tmp[DP_SINK_STATUS_ESI - DP_SINK_COUNT_ESI];
+
+ /*
+ * This display doesn't have correct values in DPCD200Eh.
+ * Read and check DPCD204h instead.
+ */
+ if (link->wa_flags.read_dpcd204h_on_irq_hpd)
+ read_dpcd204h_on_irq_hpd(link, irq_data);
}
return retval;
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 7c9a2b34bd05..4585e0419da6 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -367,6 +367,8 @@ struct dmub_srv_hw_funcs {
bool (*is_supported)(struct dmub_srv *dmub);
+ bool (*is_psrsu_supported)(struct dmub_srv *dmub);
+
bool (*is_hw_init)(struct dmub_srv *dmub);
void (*enable_dmub_boot_options)(struct dmub_srv *dmub,
@@ -492,7 +494,7 @@ struct dmub_notification {
* of a firmware to know if feature or functionality is supported or present.
*/
#define DMUB_FW_VERSION(major, minor, revision) \
- ((((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | ((revision) & 0xFFFF))
+ ((((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | (((revision) & 0xFF) << 8))
/**
* dmub_srv_create() - creates the DMUB service.
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index ebf7aeec4029..5e952541e72d 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -302,6 +302,11 @@ bool dmub_dcn31_is_supported(struct dmub_srv *dmub)
return supported;
}
+bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub)
+{
+ return dmub->fw_version >= DMUB_FW_VERSION(4, 0, 59);
+}
+
void dmub_dcn31_set_gpint(struct dmub_srv *dmub,
union dmub_gpint_data_register reg)
{
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
index 7d5c10ee539b..89c5a948b67d 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
@@ -221,6 +221,8 @@ bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub);
bool dmub_dcn31_is_supported(struct dmub_srv *dmub);
+bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub);
+
void dmub_dcn31_set_gpint(struct dmub_srv *dmub,
union dmub_gpint_data_register reg);
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c
index 48a06dbd9be7..f161aeb7e7c4 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c
@@ -60,3 +60,8 @@ const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs = {
{ DMUB_DCN31_FIELDS() },
#undef DMUB_SF
};
+
+bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub)
+{
+ return dmub->fw_version >= DMUB_FW_VERSION(8, 0, 16);
+}
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h
index 674267a2940e..f213bd82c911 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h
@@ -30,4 +30,6 @@
extern const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs;
+bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub);
+
#endif /* _DMUB_DCN314_H_ */
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 9e9a6a44a7ac..bdaf43892f47 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -226,14 +226,17 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
case DMUB_ASIC_DCN314:
case DMUB_ASIC_DCN315:
case DMUB_ASIC_DCN316:
- if (asic == DMUB_ASIC_DCN314)
+ if (asic == DMUB_ASIC_DCN314) {
dmub->regs_dcn31 = &dmub_srv_dcn314_regs;
- else if (asic == DMUB_ASIC_DCN315)
+ funcs->is_psrsu_supported = dmub_dcn314_is_psrsu_supported;
+ } else if (asic == DMUB_ASIC_DCN315) {
dmub->regs_dcn31 = &dmub_srv_dcn315_regs;
- else if (asic == DMUB_ASIC_DCN316)
+ } else if (asic == DMUB_ASIC_DCN316) {
dmub->regs_dcn31 = &dmub_srv_dcn316_regs;
- else
+ } else {
dmub->regs_dcn31 = &dmub_srv_dcn31_regs;
+ funcs->is_psrsu_supported = dmub_dcn31_is_psrsu_supported;
+ }
funcs->reset = dmub_dcn31_reset;
funcs->reset_release = dmub_dcn31_reset_release;
funcs->backdoor_load = dmub_dcn31_backdoor_load;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index a57952b93e73..9ef88a0b1b57 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -35,44 +35,6 @@
#include <linux/pm_runtime.h>
#include <asm/processor.h>
-static const struct cg_flag_name clocks[] = {
- {AMD_CG_SUPPORT_GFX_FGCG, "Graphics Fine Grain Clock Gating"},
- {AMD_CG_SUPPORT_GFX_MGCG, "Graphics Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_GFX_MGLS, "Graphics Medium Grain memory Light Sleep"},
- {AMD_CG_SUPPORT_GFX_CGCG, "Graphics Coarse Grain Clock Gating"},
- {AMD_CG_SUPPORT_GFX_CGLS, "Graphics Coarse Grain memory Light Sleep"},
- {AMD_CG_SUPPORT_GFX_CGTS, "Graphics Coarse Grain Tree Shader Clock Gating"},
- {AMD_CG_SUPPORT_GFX_CGTS_LS, "Graphics Coarse Grain Tree Shader Light Sleep"},
- {AMD_CG_SUPPORT_GFX_CP_LS, "Graphics Command Processor Light Sleep"},
- {AMD_CG_SUPPORT_GFX_RLC_LS, "Graphics Run List Controller Light Sleep"},
- {AMD_CG_SUPPORT_GFX_3D_CGCG, "Graphics 3D Coarse Grain Clock Gating"},
- {AMD_CG_SUPPORT_GFX_3D_CGLS, "Graphics 3D Coarse Grain memory Light Sleep"},
- {AMD_CG_SUPPORT_MC_LS, "Memory Controller Light Sleep"},
- {AMD_CG_SUPPORT_MC_MGCG, "Memory Controller Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_SDMA_LS, "System Direct Memory Access Light Sleep"},
- {AMD_CG_SUPPORT_SDMA_MGCG, "System Direct Memory Access Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_BIF_MGCG, "Bus Interface Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_BIF_LS, "Bus Interface Light Sleep"},
- {AMD_CG_SUPPORT_UVD_MGCG, "Unified Video Decoder Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_VCE_MGCG, "Video Compression Engine Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_HDP_LS, "Host Data Path Light Sleep"},
- {AMD_CG_SUPPORT_HDP_MGCG, "Host Data Path Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_DRM_MGCG, "Digital Right Management Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_DRM_LS, "Digital Right Management Light Sleep"},
- {AMD_CG_SUPPORT_ROM_MGCG, "Rom Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_DF_MGCG, "Data Fabric Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_VCN_MGCG, "VCN Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_HDP_DS, "Host Data Path Deep Sleep"},
- {AMD_CG_SUPPORT_HDP_SD, "Host Data Path Shutdown"},
- {AMD_CG_SUPPORT_IH_CG, "Interrupt Handler Clock Gating"},
- {AMD_CG_SUPPORT_JPEG_MGCG, "JPEG Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_REPEATER_FGCG, "Repeater Fine Grain Clock Gating"},
- {AMD_CG_SUPPORT_GFX_PERF_CLK, "Perfmon Clock Gating"},
- {AMD_CG_SUPPORT_ATHUB_MGCG, "Address Translation Hub Medium Grain Clock Gating"},
- {AMD_CG_SUPPORT_ATHUB_LS, "Address Translation Hub Light Sleep"},
- {0, NULL},
-};
-
static const struct hwmon_temp_label {
enum PP_HWMON_TEMP channel;
const char *label;
@@ -2110,6 +2072,7 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
case IP_VERSION(9, 4, 0):
case IP_VERSION(9, 4, 1):
case IP_VERSION(9, 4, 2):
+ case IP_VERSION(9, 4, 3):
case IP_VERSION(10, 3, 0):
case IP_VERSION(11, 0, 0):
case IP_VERSION(11, 0, 1):
@@ -2120,7 +2083,9 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
*states = ATTR_STATE_UNSUPPORTED;
}
} else if (DEVICE_ATTR_IS(pp_features)) {
- if (adev->flags & AMD_IS_APU || gc_ver < IP_VERSION(9, 0, 0))
+ if ((adev->flags & AMD_IS_APU &&
+ gc_ver != IP_VERSION(9, 4, 3)) ||
+ gc_ver < IP_VERSION(9, 0, 0))
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(gpu_metrics)) {
if (gc_ver < IP_VERSION(9, 1, 0))
@@ -3684,6 +3649,44 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
return 0;
}
+static const struct cg_flag_name clocks[] = {
+ {AMD_CG_SUPPORT_GFX_FGCG, "Graphics Fine Grain Clock Gating"},
+ {AMD_CG_SUPPORT_GFX_MGCG, "Graphics Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_GFX_MGLS, "Graphics Medium Grain memory Light Sleep"},
+ {AMD_CG_SUPPORT_GFX_CGCG, "Graphics Coarse Grain Clock Gating"},
+ {AMD_CG_SUPPORT_GFX_CGLS, "Graphics Coarse Grain memory Light Sleep"},
+ {AMD_CG_SUPPORT_GFX_CGTS, "Graphics Coarse Grain Tree Shader Clock Gating"},
+ {AMD_CG_SUPPORT_GFX_CGTS_LS, "Graphics Coarse Grain Tree Shader Light Sleep"},
+ {AMD_CG_SUPPORT_GFX_CP_LS, "Graphics Command Processor Light Sleep"},
+ {AMD_CG_SUPPORT_GFX_RLC_LS, "Graphics Run List Controller Light Sleep"},
+ {AMD_CG_SUPPORT_GFX_3D_CGCG, "Graphics 3D Coarse Grain Clock Gating"},
+ {AMD_CG_SUPPORT_GFX_3D_CGLS, "Graphics 3D Coarse Grain memory Light Sleep"},
+ {AMD_CG_SUPPORT_MC_LS, "Memory Controller Light Sleep"},
+ {AMD_CG_SUPPORT_MC_MGCG, "Memory Controller Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_SDMA_LS, "System Direct Memory Access Light Sleep"},
+ {AMD_CG_SUPPORT_SDMA_MGCG, "System Direct Memory Access Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_BIF_MGCG, "Bus Interface Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_BIF_LS, "Bus Interface Light Sleep"},
+ {AMD_CG_SUPPORT_UVD_MGCG, "Unified Video Decoder Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_VCE_MGCG, "Video Compression Engine Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_HDP_LS, "Host Data Path Light Sleep"},
+ {AMD_CG_SUPPORT_HDP_MGCG, "Host Data Path Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_DRM_MGCG, "Digital Right Management Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_DRM_LS, "Digital Right Management Light Sleep"},
+ {AMD_CG_SUPPORT_ROM_MGCG, "Rom Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_DF_MGCG, "Data Fabric Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_VCN_MGCG, "VCN Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_HDP_DS, "Host Data Path Deep Sleep"},
+ {AMD_CG_SUPPORT_HDP_SD, "Host Data Path Shutdown"},
+ {AMD_CG_SUPPORT_IH_CG, "Interrupt Handler Clock Gating"},
+ {AMD_CG_SUPPORT_JPEG_MGCG, "JPEG Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_REPEATER_FGCG, "Repeater Fine Grain Clock Gating"},
+ {AMD_CG_SUPPORT_GFX_PERF_CLK, "Perfmon Clock Gating"},
+ {AMD_CG_SUPPORT_ATHUB_MGCG, "Address Translation Hub Medium Grain Clock Gating"},
+ {AMD_CG_SUPPORT_ATHUB_LS, "Address Translation Hub Light Sleep"},
+ {0, NULL},
+};
+
static void amdgpu_parse_cg_state(struct seq_file *m, u64 flags)
{
int i;
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index d178f3f44081..42172b00be66 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -89,6 +89,8 @@ struct amdgpu_dpm_thermal {
int max_mem_crit_temp;
/* memory max emergency(shutdown) temp */
int max_mem_emergency_temp;
+ /* SWCTF threshold */
+ int sw_ctf_threshold;
/* was last interrupt low to high or high to low */
bool high_to_low;
/* interrupt source */
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index 11b7b4cffaae..ff360c699171 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -26,6 +26,7 @@
#include <linux/gfp.h>
#include <linux/slab.h>
#include <linux/firmware.h>
+#include <linux/reboot.h>
#include "amd_shared.h"
#include "amd_powerplay.h"
#include "power_state.h"
@@ -91,6 +92,45 @@ static int pp_early_init(void *handle)
return 0;
}
+static void pp_swctf_delayed_work_handler(struct work_struct *work)
+{
+ struct pp_hwmgr *hwmgr =
+ container_of(work, struct pp_hwmgr, swctf_delayed_work.work);
+ struct amdgpu_device *adev = hwmgr->adev;
+ struct amdgpu_dpm_thermal *range =
+ &adev->pm.dpm.thermal;
+ uint32_t gpu_temperature, size;
+ int ret;
+
+ /*
+ * If the hotspot/edge temperature is confirmed as below SW CTF setting point
+ * after the delay enforced, nothing will be done.
+ * Otherwise, a graceful shutdown will be performed to prevent further damage.
+ */
+ if (range->sw_ctf_threshold &&
+ hwmgr->hwmgr_func->read_sensor) {
+ ret = hwmgr->hwmgr_func->read_sensor(hwmgr,
+ AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
+ &gpu_temperature,
+ &size);
+ /*
+ * For some legacy ASICs, hotspot temperature retrieving might be not
+ * supported. Check the edge temperature instead then.
+ */
+ if (ret == -EOPNOTSUPP)
+ ret = hwmgr->hwmgr_func->read_sensor(hwmgr,
+ AMDGPU_PP_SENSOR_EDGE_TEMP,
+ &gpu_temperature,
+ &size);
+ if (!ret && gpu_temperature / 1000 < range->sw_ctf_threshold)
+ return;
+ }
+
+ dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
+ dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
+ orderly_poweroff(true);
+}
+
static int pp_sw_init(void *handle)
{
struct amdgpu_device *adev = handle;
@@ -101,6 +141,10 @@ static int pp_sw_init(void *handle)
pr_debug("powerplay sw init %s\n", ret ? "failed" : "successfully");
+ if (!ret)
+ INIT_DELAYED_WORK(&hwmgr->swctf_delayed_work,
+ pp_swctf_delayed_work_handler);
+
return ret;
}
@@ -135,6 +179,8 @@ static int pp_hw_fini(void *handle)
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+ cancel_delayed_work_sync(&hwmgr->swctf_delayed_work);
+
hwmgr_hw_fini(hwmgr);
return 0;
@@ -221,6 +267,8 @@ static int pp_suspend(void *handle)
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+ cancel_delayed_work_sync(&hwmgr->swctf_delayed_work);
+
return hwmgr_suspend(hwmgr);
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
index 981dc8c7112d..90452b66e107 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hardwaremanager.c
@@ -241,7 +241,8 @@ int phm_start_thermal_controller(struct pp_hwmgr *hwmgr)
TEMP_RANGE_MAX,
TEMP_RANGE_MIN,
TEMP_RANGE_MAX,
- TEMP_RANGE_MAX};
+ TEMP_RANGE_MAX,
+ 0};
struct amdgpu_device *adev = hwmgr->adev;
if (!hwmgr->not_vf)
@@ -265,6 +266,7 @@ int phm_start_thermal_controller(struct pp_hwmgr *hwmgr)
adev->pm.dpm.thermal.min_mem_temp = range.mem_min;
adev->pm.dpm.thermal.max_mem_crit_temp = range.mem_crit_max;
adev->pm.dpm.thermal.max_mem_emergency_temp = range.mem_emergency_max;
+ adev->pm.dpm.thermal.sw_ctf_threshold = range.sw_ctf_threshold;
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index e10cc5e7928e..6841a4bce186 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -5432,6 +5432,8 @@ static int smu7_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
thermal_data->max = data->thermal_temp_setting.temperature_shutdown *
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->sw_ctf_threshold = thermal_data->max;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
index bfe80ac0ad8c..d0b1ab6c4523 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
@@ -603,21 +603,17 @@ int phm_irq_process(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
+ struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
uint32_t client_id = entry->client_id;
uint32_t src_id = entry->src_id;
if (client_id == AMDGPU_IRQ_CLIENTID_LEGACY) {
if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH) {
- dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
- /*
- * SW CTF just occurred.
- * Try to do a graceful shutdown to prevent further damage.
- */
- dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
- orderly_poweroff(true);
- } else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW)
+ schedule_delayed_work(&hwmgr->swctf_delayed_work,
+ msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
+ } else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW) {
dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
- else if (src_id == VISLANDS30_IV_SRCID_GPIO_19) {
+ } else if (src_id == VISLANDS30_IV_SRCID_GPIO_19) {
dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
/*
* HW CTF just occurred. Shutdown to prevent further damage.
@@ -626,15 +622,10 @@ int phm_irq_process(struct amdgpu_device *adev,
orderly_poweroff(true);
}
} else if (client_id == SOC15_IH_CLIENTID_THM) {
- if (src_id == 0) {
- dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
- /*
- * SW CTF just occurred.
- * Try to do a graceful shutdown to prevent further damage.
- */
- dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
- orderly_poweroff(true);
- } else
+ if (src_id == 0)
+ schedule_delayed_work(&hwmgr->swctf_delayed_work,
+ msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
+ else
dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index 99cd2e63afdd..c51dd4c74fe9 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -5241,6 +5241,9 @@ static int vega10_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
{
struct vega10_hwmgr *data = hwmgr->backend;
PPTable_t *pp_table = &(data->smc_state_table.pp_table);
+ struct phm_ppt_v2_information *pp_table_info =
+ (struct phm_ppt_v2_information *)(hwmgr->pptable);
+ struct phm_tdp_table *tdp_table = pp_table_info->tdp_table;
memcpy(thermal_data, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange));
@@ -5257,6 +5260,13 @@ static int vega10_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ if (tdp_table->usSoftwareShutdownTemp > pp_table->ThotspotLimit &&
+ tdp_table->usSoftwareShutdownTemp < VEGA10_THERMAL_MAXIMUM_ALERT_TEMP)
+ thermal_data->sw_ctf_threshold = tdp_table->usSoftwareShutdownTemp;
+ else
+ thermal_data->sw_ctf_threshold = VEGA10_THERMAL_MAXIMUM_ALERT_TEMP;
+ thermal_data->sw_ctf_threshold *= PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index e9db137cd1c6..1937be1cf5b4 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -2763,6 +2763,8 @@ static int vega12_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
static int vega12_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
struct PP_TemperatureRange *thermal_data)
{
+ struct phm_ppt_v3_information *pptable_information =
+ (struct phm_ppt_v3_information *)hwmgr->pptable;
struct vega12_hwmgr *data =
(struct vega12_hwmgr *)(hwmgr->backend);
PPTable_t *pp_table = &(data->smc_state_table.pp_table);
@@ -2781,6 +2783,8 @@ static int vega12_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->sw_ctf_threshold = pptable_information->us_software_shutdown_temp *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_thermal.c
index ed3dff0b52d2..ae342c58cd3e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_thermal.c
@@ -192,7 +192,9 @@ static int vega12_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, high);
val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, low);
- val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
+ val &= ~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK;
+ val &= ~THM_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
+ val &= ~THM_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 0d4d4811527c..4e19ccbdb807 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -4206,6 +4206,8 @@ static int vega20_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
static int vega20_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
struct PP_TemperatureRange *thermal_data)
{
+ struct phm_ppt_v3_information *pptable_information =
+ (struct phm_ppt_v3_information *)hwmgr->pptable;
struct vega20_hwmgr *data =
(struct vega20_hwmgr *)(hwmgr->backend);
PPTable_t *pp_table = &(data->smc_state_table.pp_table);
@@ -4224,6 +4226,8 @@ static int vega20_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)*
PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ thermal_data->sw_ctf_threshold = pptable_information->us_software_shutdown_temp *
+ PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
index f4f4efdbda79..e9737ca8418a 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_thermal.c
@@ -263,7 +263,9 @@ static int vega20_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, high);
val = CGS_REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, low);
- val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
+ val &= ~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK;
+ val &= ~THM_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
+ val &= ~THM_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
index f1580a26a850..612d66aeaab9 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
@@ -811,6 +811,8 @@ struct pp_hwmgr {
bool gfxoff_state_changed_by_workload;
uint32_t pstate_sclk_peak;
uint32_t pstate_mclk_peak;
+
+ struct delayed_work swctf_delayed_work;
};
int hwmgr_early_init(struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/power_state.h b/drivers/gpu/drm/amd/pm/powerplay/inc/power_state.h
index a5f2227a3971..0ffc2347829d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/inc/power_state.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/inc/power_state.h
@@ -131,6 +131,7 @@ struct PP_TemperatureRange {
int mem_min;
int mem_crit_max;
int mem_emergency_max;
+ int sw_ctf_threshold;
};
struct PP_StateValidationBlock {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 4dea79a0c5b5..ce41a8309582 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -24,6 +24,7 @@
#include <linux/firmware.h>
#include <linux/pci.h>
+#include <linux/reboot.h>
#include "amdgpu.h"
#include "amdgpu_smu.h"
@@ -1078,6 +1079,34 @@ static void smu_interrupt_work_fn(struct work_struct *work)
smu->ppt_funcs->interrupt_work(smu);
}
+static void smu_swctf_delayed_work_handler(struct work_struct *work)
+{
+ struct smu_context *smu =
+ container_of(work, struct smu_context, swctf_delayed_work.work);
+ struct smu_temperature_range *range =
+ &smu->thermal_range;
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t hotspot_tmp, size;
+
+ /*
+ * If the hotspot temperature is confirmed as below SW CTF setting point
+ * after the delay enforced, nothing will be done.
+ * Otherwise, a graceful shutdown will be performed to prevent further damage.
+ */
+ if (range->software_shutdown_temp &&
+ smu->ppt_funcs->read_sensor &&
+ !smu->ppt_funcs->read_sensor(smu,
+ AMDGPU_PP_SENSOR_HOTSPOT_TEMP,
+ &hotspot_tmp,
+ &size) &&
+ hotspot_tmp / 1000 < range->software_shutdown_temp)
+ return;
+
+ dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
+ dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
+ orderly_poweroff(true);
+}
+
static int smu_sw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1120,6 +1149,9 @@ static int smu_sw_init(void *handle)
smu->smu_dpm.dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
smu->smu_dpm.requested_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
+ INIT_DELAYED_WORK(&smu->swctf_delayed_work,
+ smu_swctf_delayed_work_handler);
+
ret = smu_smc_table_sw_init(smu);
if (ret) {
dev_err(adev->dev, "Failed to sw init smc table!\n");
@@ -1600,6 +1632,8 @@ static int smu_smc_hw_cleanup(struct smu_context *smu)
return ret;
}
+ cancel_delayed_work_sync(&smu->swctf_delayed_work);
+
ret = smu_disable_dpms(smu);
if (ret) {
dev_err(adev->dev, "Fail to disable dpm features!\n");
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 09469c750a96..6e2069dcb6b9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -573,6 +573,8 @@ struct smu_context
u32 debug_param_reg;
u32 debug_msg_reg;
u32 debug_resp_reg;
+
+ struct delayed_work swctf_delayed_work;
};
struct i2c_adapter;
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 275f708db636..c94d825a871b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1654,7 +1654,7 @@ static int navi10_force_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, uint32_t mask)
{
- int ret = 0, size = 0;
+ int ret = 0;
uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
soft_min_level = mask ? (ffs(mask) - 1) : 0;
@@ -1675,15 +1675,15 @@ static int navi10_force_clk_levels(struct smu_context *smu,
ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
if (ret)
- return size;
+ return 0;
ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq);
if (ret)
- return size;
+ return 0;
ret = smu_v11_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
if (ret)
- return size;
+ return 0;
break;
case SMU_DCEFCLK:
dev_info(smu->adev->dev,"Setting DCEFCLK min/max dpm level is not supported!\n");
@@ -1693,7 +1693,7 @@ static int navi10_force_clk_levels(struct smu_context *smu,
break;
}
- return size;
+ return 0;
}
static int navi10_populate_umd_state_clk(struct smu_context *smu)
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 e1ef88ee1ed3..aa4a5498a12f 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
@@ -1412,13 +1412,8 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
if (client_id == SOC15_IH_CLIENTID_THM) {
switch (src_id) {
case THM_11_0__SRCID__THM_DIG_THERM_L2H:
- dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
- /*
- * SW CTF just occurred.
- * Try to do a graceful shutdown to prevent further damage.
- */
- dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
- orderly_poweroff(true);
+ schedule_delayed_work(&smu->swctf_delayed_work,
+ msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
break;
case THM_11_0__SRCID__THM_DIG_THERM_H2L:
dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index e52c563f0dac..3856da6c3f3d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1353,13 +1353,8 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev,
if (client_id == SOC15_IH_CLIENTID_THM) {
switch (src_id) {
case THM_11_0__SRCID__THM_DIG_THERM_L2H:
- dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
- /*
- * SW CTF just occurred.
- * Try to do a graceful shutdown to prevent further damage.
- */
- dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
- orderly_poweroff(true);
+ schedule_delayed_work(&smu->swctf_delayed_work,
+ msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
break;
case THM_11_0__SRCID__THM_DIG_THERM_H2L:
dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index a6083957ae51..124287cbbff8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -1710,6 +1710,7 @@ static int smu_v13_0_0_get_thermal_temperature_range(struct smu_context *smu,
range->mem_emergency_max = (pptable->SkuTable.TemperatureLimit[TEMP_MEM] + CTF_OFFSET_MEM)*
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
range->software_shutdown_temp = powerplay_table->software_shutdown_temp;
+ range->software_shutdown_temp_offset = pptable->SkuTable.FanAbnormalTempLimitOffset;
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index a92ea4601ea4..6ef12252beb5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -200,7 +200,6 @@ struct PPTable_t {
};
#define SMUQ10_TO_UINT(x) ((x) >> 10)
-#define SMUQ16_TO_UINT(x) ((x) >> 16)
struct smu_v13_0_6_dpm_map {
enum smu_clk_type clk_type;
@@ -1994,8 +1993,9 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
gpu_metrics->average_socket_power =
SMUQ10_TO_UINT(metrics->SocketPower);
+ /* Energy is reported in 15.625mJ units */
gpu_metrics->energy_accumulator =
- SMUQ16_TO_UINT(metrics->SocketEnergyAcc);
+ SMUQ10_TO_UINT(metrics->SocketEnergyAcc);
gpu_metrics->current_gfxclk =
SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc0]);
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 0600fdcd06ef..719447ce86e7 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2435,7 +2435,8 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
intel_de_rmw(i915, XELPDP_PORT_CLOCK_CTL(encoder->port),
XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
- XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_SSC_ENABLE_PLLB, val);
+ XELPDP_DDI_CLOCK_SELECT_MASK | XELPDP_SSC_ENABLE_PLLA |
+ XELPDP_SSC_ENABLE_PLLB, val);
}
static u32 intel_cx0_get_powerdown_update(u8 lane_mask)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index be1a87bde0c9..df38632c6237 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -6,6 +6,9 @@
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
#include "intel_wakeref.h"
enum aux_ch;
@@ -16,6 +19,7 @@ enum port;
struct drm_i915_private;
struct i915_power_well;
struct intel_encoder;
+struct seq_file;
/*
* Keep the pipe, transcoder, port (DDI_LANES,DDI_IO,AUX) domain instances
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
index 1118ee9d224c..5ad04cd42c15 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
@@ -1252,10 +1252,18 @@ I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_a,
POWER_DOMAIN_INIT);
#define XELPD_DC_OFF_PORT_POWER_DOMAINS \
+ POWER_DOMAIN_PORT_DDI_LANES_C, \
+ POWER_DOMAIN_PORT_DDI_LANES_D, \
+ POWER_DOMAIN_PORT_DDI_LANES_E, \
POWER_DOMAIN_PORT_DDI_LANES_TC1, \
POWER_DOMAIN_PORT_DDI_LANES_TC2, \
POWER_DOMAIN_PORT_DDI_LANES_TC3, \
POWER_DOMAIN_PORT_DDI_LANES_TC4, \
+ POWER_DOMAIN_VGA, \
+ POWER_DOMAIN_AUDIO_PLAYBACK, \
+ POWER_DOMAIN_AUX_IO_C, \
+ POWER_DOMAIN_AUX_IO_D, \
+ POWER_DOMAIN_AUX_IO_E, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D, \
POWER_DOMAIN_AUX_E, \
@@ -1272,14 +1280,6 @@ I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_a,
XELPD_PW_B_POWER_DOMAINS, \
XELPD_PW_C_POWER_DOMAINS, \
XELPD_PW_D_POWER_DOMAINS, \
- POWER_DOMAIN_PORT_DDI_LANES_C, \
- POWER_DOMAIN_PORT_DDI_LANES_D, \
- POWER_DOMAIN_PORT_DDI_LANES_E, \
- POWER_DOMAIN_VGA, \
- POWER_DOMAIN_AUDIO_PLAYBACK, \
- POWER_DOMAIN_AUX_IO_C, \
- POWER_DOMAIN_AUX_IO_D, \
- POWER_DOMAIN_AUX_IO_E, \
XELPD_DC_OFF_PORT_POWER_DOMAINS
I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_2,
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.h b/drivers/gpu/drm/i915/display/intel_display_power_well.h
index e494df379e6c..1015bba4af01 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.h
@@ -12,6 +12,8 @@
struct drm_i915_private;
struct i915_power_well;
+struct i915_power_well_ops;
+struct intel_encoder;
#define for_each_power_well(__dev_priv, __power_well) \
for ((__power_well) = (__dev_priv)->display.power.domains.power_wells; \
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 5ed450111f77..34fabadefaf6 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2358,7 +2358,7 @@ int intel_hdcp_enable(struct intel_atomic_state *state,
mutex_lock(&dig_port->hdcp_mutex);
drm_WARN_ON(&i915->drm,
hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
- hdcp->content_type = (u8)conn_state->content_type;
+ hdcp->content_type = (u8)conn_state->hdcp_content_type;
if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)) {
hdcp->cpu_transcoder = pipe_config->mst_master_transcoder;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index d58ed9b62e67..56c17283ba2d 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -933,9 +933,9 @@ static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
}
io_wake_lines = intel_usecs_to_scanlines(
- &crtc_state->uapi.adjusted_mode, io_wake_time);
+ &crtc_state->hw.adjusted_mode, io_wake_time);
fast_wake_lines = intel_usecs_to_scanlines(
- &crtc_state->uapi.adjusted_mode, fast_wake_time);
+ &crtc_state->hw.adjusted_mode, fast_wake_time);
if (io_wake_lines > max_wake_lines ||
fast_wake_lines > max_wake_lines)
diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 0f7db617425a..8750cb0d8d9d 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -81,7 +81,7 @@
#define _SRD_AUX_DATA_A 0x60814
#define _SRD_AUX_DATA_EDP 0x6f814
-#define EDP_PSR_AUX_DATA(tran, i) _MMIO_TRANS2(tran, _SRD_AUX_DATA_A + (i) + 4) /* 5 registers */
+#define EDP_PSR_AUX_DATA(tran, i) _MMIO_TRANS2(tran, _SRD_AUX_DATA_A + (i) * 4) /* 5 registers */
#define _SRD_STATUS_A 0x60840
#define _SRD_STATUS_EDP 0x6f840
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 01b75529311c..ee9f83af7cf6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -606,7 +606,7 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
if (unlikely(ret))
return ret;
slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit;
- } else if (slpc->min_freq_softlimit != slpc->min_freq) {
+ } else {
return intel_guc_slpc_set_min_freq(slpc,
slpc->min_freq_softlimit);
}
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 09d4bbcdcdbf..4de6a4e8280d 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -118,15 +118,31 @@ static void mock_gt_probe(struct drm_i915_private *i915)
i915->gt[0]->name = "Mock GT";
}
+static const struct intel_device_info mock_info = {
+ .__runtime.graphics.ip.ver = -1,
+ .__runtime.page_sizes = (I915_GTT_PAGE_SIZE_4K |
+ I915_GTT_PAGE_SIZE_64K |
+ I915_GTT_PAGE_SIZE_2M),
+ .__runtime.memory_regions = REGION_SMEM,
+ .__runtime.platform_engine_mask = BIT(0),
+
+ /* simply use legacy cache level for mock device */
+ .max_pat_index = 3,
+ .cachelevel_to_pat = {
+ [I915_CACHE_NONE] = 0,
+ [I915_CACHE_LLC] = 1,
+ [I915_CACHE_L3_LLC] = 2,
+ [I915_CACHE_WT] = 3,
+ },
+};
+
struct drm_i915_private *mock_gem_device(void)
{
#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
#endif
struct drm_i915_private *i915;
- struct intel_device_info *i915_info;
struct pci_dev *pdev;
- unsigned int i;
int ret;
pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
@@ -159,15 +175,18 @@ struct drm_i915_private *mock_gem_device(void)
pci_set_drvdata(pdev, i915);
+ /* Device parameters start as a copy of module parameters. */
+ i915_params_copy(&i915->params, &i915_modparams);
+
+ /* Set up device info and initial runtime info. */
+ intel_device_info_driver_create(i915, pdev->device, &mock_info);
+
dev_pm_domain_set(&pdev->dev, &pm_domain);
pm_runtime_enable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (pm_runtime_enabled(&pdev->dev))
WARN_ON(pm_runtime_get_sync(&pdev->dev));
-
- i915_params_copy(&i915->params, &i915_modparams);
-
intel_runtime_pm_init_early(&i915->runtime_pm);
/* wakeref tracking has significant overhead */
i915->runtime_pm.no_wakeref_tracking = true;
@@ -175,21 +194,6 @@ struct drm_i915_private *mock_gem_device(void)
/* Using the global GTT may ask questions about KMS users, so prepare */
drm_mode_config_init(&i915->drm);
- RUNTIME_INFO(i915)->graphics.ip.ver = -1;
-
- RUNTIME_INFO(i915)->page_sizes =
- I915_GTT_PAGE_SIZE_4K |
- I915_GTT_PAGE_SIZE_64K |
- I915_GTT_PAGE_SIZE_2M;
-
- RUNTIME_INFO(i915)->memory_regions = REGION_SMEM;
-
- /* simply use legacy cache level for mock device */
- i915_info = (struct intel_device_info *)INTEL_INFO(i915);
- i915_info->max_pat_index = 3;
- for (i = 0; i < I915_MAX_CACHE_LEVEL; i++)
- i915_info->cachelevel_to_pat[i] = i;
-
intel_memory_regions_hw_probe(i915);
spin_lock_init(&i915->gpu_error.lock);
@@ -223,7 +227,6 @@ struct drm_i915_private *mock_gem_device(void)
mock_init_ggtt(to_gt(i915));
to_gt(i915)->vm = i915_vm_get(&to_gt(i915)->ggtt->vm);
- RUNTIME_INFO(i915)->platform_engine_mask = BIT(0);
to_gt(i915)->info.engine_mask = BIT(0);
to_gt(i915)->engine[RCS0] = mock_engine(i915, "mock", RCS0);
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 3cc9fb0d4f5d..dc276c346fd1 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -2139,9 +2139,9 @@ static const struct panel_desc starry_himax83102_j02_desc = {
static const struct drm_display_mode starry_ili9882t_default_mode = {
.clock = 165280,
.hdisplay = 1200,
- .hsync_start = 1200 + 32,
- .hsync_end = 1200 + 32 + 30,
- .htotal = 1200 + 32 + 30 + 32,
+ .hsync_start = 1200 + 72,
+ .hsync_end = 1200 + 72 + 30,
+ .htotal = 1200 + 72 + 30 + 72,
.vdisplay = 1920,
.vsync_start = 1920 + 68,
.vsync_end = 1920 + 68 + 2,
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
index 6f0d332ccf51..06bdcf072d10 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
@@ -132,29 +132,45 @@ static void get_common_inputs(struct common_input_property *common, int report_i
common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM;
}
-static int float_to_int(u32 float32)
+static int float_to_int(u32 flt32_val)
{
int fraction, shift, mantissa, sign, exp, zeropre;
- mantissa = float32 & GENMASK(22, 0);
- sign = (float32 & BIT(31)) ? -1 : 1;
- exp = (float32 & ~BIT(31)) >> 23;
+ mantissa = flt32_val & GENMASK(22, 0);
+ sign = (flt32_val & BIT(31)) ? -1 : 1;
+ exp = (flt32_val & ~BIT(31)) >> 23;
if (!exp && !mantissa)
return 0;
+ /*
+ * Calculate the exponent and fraction part of floating
+ * point representation.
+ */
exp -= 127;
if (exp < 0) {
exp = -exp;
+ if (exp >= BITS_PER_TYPE(u32))
+ return 0;
zeropre = (((BIT(23) + mantissa) * 100) >> 23) >> exp;
return zeropre >= 50 ? sign : 0;
}
shift = 23 - exp;
- float32 = BIT(exp) + (mantissa >> shift);
- fraction = mantissa & GENMASK(shift - 1, 0);
+ if (abs(shift) >= BITS_PER_TYPE(u32))
+ return 0;
+
+ if (shift < 0) {
+ shift = -shift;
+ flt32_val = BIT(exp) + (mantissa << shift);
+ shift = 0;
+ } else {
+ flt32_val = BIT(exp) + (mantissa >> shift);
+ }
+
+ fraction = (shift == 0) ? 0 : mantissa & GENMASK(shift - 1, 0);
- return (((fraction * 100) >> shift) >= 50) ? sign * (float32 + 1) : sign * float32;
+ return (((fraction * 100) >> shift) >= 50) ? sign * (flt32_val + 1) : sign * flt32_val;
}
static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 49d4a26895e7..f33485d83d24 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -258,19 +258,17 @@ static void mousevsc_on_receive(struct hv_device *device,
switch (hid_msg_hdr->type) {
case SYNTH_HID_PROTOCOL_RESPONSE:
+ len = struct_size(pipe_msg, data, pipe_msg->size);
+
/*
* While it will be impossible for us to protect against
* malicious/buggy hypervisor/host, add a check here to
* ensure we don't corrupt memory.
*/
- if (struct_size(pipe_msg, data, pipe_msg->size)
- > sizeof(struct mousevsc_prt_msg)) {
- WARN_ON(1);
+ if (WARN_ON(len > sizeof(struct mousevsc_prt_msg)))
break;
- }
- memcpy(&input_dev->protocol_resp, pipe_msg,
- struct_size(pipe_msg, data, pipe_msg->size));
+ memcpy(&input_dev->protocol_resp, pipe_msg, len);
complete(&input_dev->wait_event);
break;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a1d2690a1a0d..851ee86eff32 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1093,6 +1093,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break;
case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break;
+ case 0x076: map_key_clear(KEY_CAMERA_ACCESS_ENABLE); break;
+ case 0x077: map_key_clear(KEY_CAMERA_ACCESS_DISABLE); break;
+ case 0x078: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE); break;
+
case 0x079: map_key_clear(KEY_KBDILLUMUP); break;
case 0x07a: map_key_clear(KEY_KBDILLUMDOWN); break;
case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE); break;
@@ -1139,9 +1143,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break;
- case 0x0d5: map_key_clear(KEY_CAMERA_ACCESS_ENABLE); break;
- case 0x0d6: map_key_clear(KEY_CAMERA_ACCESS_DISABLE); break;
- case 0x0d7: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE); break;
case 0x0d8: map_key_clear(KEY_DICTATE); break;
case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break;
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index dfe8e09a18de..129b01be488d 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4598,6 +4598,8 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* Logitech G403 Wireless Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC082) },
+ { /* Logitech G502 Lightspeed Wireless Gaming Mouse over USB */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC08D) },
{ /* Logitech G703 Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC087) },
{ /* Logitech G703 Hero Gaming Mouse over USB */
diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c
index 85700cec5eac..a928ad2be62d 100644
--- a/drivers/hid/hid-nvidia-shield.c
+++ b/drivers/hid/hid-nvidia-shield.c
@@ -63,12 +63,12 @@ static_assert(sizeof(enum thunderstrike_led_state) == 1);
struct thunderstrike_hostcmd_board_info {
__le16 revision;
__le16 serial[7];
-};
+} __packed;
struct thunderstrike_hostcmd_haptics {
u8 motor_left;
u8 motor_right;
-};
+} __packed;
struct thunderstrike_hostcmd_resp_report {
u8 report_id; /* THUNDERSTRIKE_HOSTCMD_RESP_REPORT_ID */
@@ -81,7 +81,7 @@ struct thunderstrike_hostcmd_resp_report {
__le16 fw_version;
enum thunderstrike_led_state led_state;
u8 payload[30];
- };
+ } __packed;
} __packed;
static_assert(sizeof(struct thunderstrike_hostcmd_resp_report) ==
THUNDERSTRIKE_HOSTCMD_REPORT_SIZE);
@@ -92,15 +92,15 @@ struct thunderstrike_hostcmd_req_report {
u8 reserved_at_10;
union {
- struct {
+ struct __packed {
u8 update;
enum thunderstrike_led_state state;
} led;
- struct {
+ struct __packed {
u8 update;
struct thunderstrike_hostcmd_haptics motors;
} haptics;
- };
+ } __packed;
u8 reserved_at_30[27];
} __packed;
static_assert(sizeof(struct thunderstrike_hostcmd_req_report) ==
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index fb1b640f33b7..f460a7fb4eae 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -307,7 +307,6 @@ static void mpc_i2c_setup_512x(struct device_node *node,
{
struct device_node *node_ctrl;
void __iomem *ctrl;
- const u32 *pval;
u32 idx;
/* Enable I2C interrupts for mpc5121 */
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 1e5fd23ef45c..212f412f1c74 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -1038,7 +1038,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
static void nmk_i2c_remove(struct amba_device *adev)
{
- struct resource *res = &adev->res;
struct nmk_i2c_dev *dev = amba_get_drvdata(adev);
i2c_del_adapter(&dev->adap);
@@ -1047,7 +1046,6 @@ static void nmk_i2c_remove(struct amba_device *adev)
clear_all_interrupts(dev);
/* disable the controller */
i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE);
- release_mem_region(res->start, resource_size(res));
}
static struct i2c_vendor_data vendor_stn8815 = {
diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c
index 104570292241..421735acfa14 100644
--- a/drivers/i2c/busses/i2c-scmi.c
+++ b/drivers/i2c/busses/i2c-scmi.c
@@ -13,9 +13,6 @@
#include <linux/i2c.h>
#include <linux/acpi.h>
-/* SMBUS HID definition as supported by Microsoft Windows */
-#define ACPI_SMBUS_MS_HID "SMB0001"
-
struct smbus_methods_t {
char *mt_info;
char *mt_sbr;
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index f879af4def5e..b3bb97762c85 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -721,6 +721,8 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
wakeup_req = 1;
wakeup_code = STATE_ERROR;
}
+ /* don't try to handle other events */
+ goto out;
}
if (pend & XIIC_INTR_RX_FULL_MASK) {
/* Receive register/FIFO is full */
diff --git a/drivers/md/dm-verity-loadpin.c b/drivers/md/dm-verity-loadpin.c
index 4f78cc55c251..0666699b6858 100644
--- a/drivers/md/dm-verity-loadpin.c
+++ b/drivers/md/dm-verity-loadpin.c
@@ -58,6 +58,9 @@ bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev)
int srcu_idx;
bool trusted = false;
+ if (bdev == NULL)
+ return false;
+
if (list_empty(&dm_verity_loadpin_trusted_root_digests))
return false;
diff --git a/drivers/memory/ti-emif-sram-pm.S b/drivers/memory/ti-emif-sram-pm.S
index d60a8cfd63f3..7756b3971244 100644
--- a/drivers/memory/ti-emif-sram-pm.S
+++ b/drivers/memory/ti-emif-sram-pm.S
@@ -8,7 +8,7 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
-#include <asm/memory.h>
+#include <asm/page.h>
#include "emif.h"
#include "ti-emif-asm-offsets.h"
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index ec4108a3e5b9..3d3e0ca52614 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2199,8 +2199,10 @@ int mmc_card_alternative_gpt_sector(struct mmc_card *card, sector_t *gpt_sector)
}
EXPORT_SYMBOL(mmc_card_alternative_gpt_sector);
-static void __mmc_rescan(struct mmc_host *host)
+void mmc_rescan(struct work_struct *work)
{
+ struct mmc_host *host =
+ container_of(work, struct mmc_host, detect.work);
int i;
if (host->rescan_disable)
@@ -2272,14 +2274,6 @@ static void __mmc_rescan(struct mmc_host *host)
mmc_schedule_delayed_work(&host->detect, HZ);
}
-void mmc_rescan(struct work_struct *work)
-{
- struct mmc_host *host =
- container_of(work, struct mmc_host, detect.work);
-
- __mmc_rescan(host);
-}
-
void mmc_start_host(struct mmc_host *host)
{
host->f_init = max(min(freqs[0], host->f_max), host->f_min);
@@ -2292,8 +2286,7 @@ void mmc_start_host(struct mmc_host *host)
}
mmc_gpiod_request_cd_irq(host);
- host->detect_change = 1;
- __mmc_rescan(host);
+ _mmc_detect_change(host, 0, false);
}
void __mmc_stop_host(struct mmc_host *host)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 70c0e2b1936b..8da46d284e35 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1286,7 +1286,6 @@ static int felix_parse_ports_node(struct felix *felix,
if (err < 0) {
dev_info(dev, "Unsupported PHY mode %s on port %d\n",
phy_modes(phy_mode), port);
- of_node_put(child);
/* Leave port_phy_modes[port] = 0, which is also
* PHY_INTERFACE_MODE_NA. This will perform a
@@ -1786,16 +1785,15 @@ static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
{
struct ocelot *ocelot = ds->priv;
struct ocelot_port *ocelot_port = ocelot->ports[port];
- struct felix *felix = ocelot_to_felix(ocelot);
ocelot_port_set_maxlen(ocelot, port, new_mtu);
- mutex_lock(&ocelot->tas_lock);
+ mutex_lock(&ocelot->fwd_domain_lock);
- if (ocelot_port->taprio && felix->info->tas_guard_bands_update)
- felix->info->tas_guard_bands_update(ocelot, port);
+ if (ocelot_port->taprio && ocelot->ops->tas_guard_bands_update)
+ ocelot->ops->tas_guard_bands_update(ocelot, port);
- mutex_unlock(&ocelot->tas_lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
return 0;
}
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 96008c046da5..1d4befe7cfe8 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -57,7 +57,6 @@ struct felix_info {
void (*mdio_bus_free)(struct ocelot *ocelot);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
- void (*tas_guard_bands_update)(struct ocelot *ocelot, int port);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
void (*phylink_mac_config)(struct ocelot *ocelot, int port,
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index bb39fedd46c7..1c113957fcf4 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1209,15 +1209,17 @@ static u32 vsc9959_tas_tc_max_sdu(struct tc_taprio_qopt_offload *taprio, int tc)
static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_mm_state *mm = &ocelot->mm[port];
struct tc_taprio_qopt_offload *taprio;
u64 min_gate_len[OCELOT_NUM_TC];
+ u32 val, maxlen, add_frag_size;
+ u64 needed_min_frag_time_ps;
int speed, picos_per_byte;
u64 needed_bit_time_ps;
- u32 val, maxlen;
u8 tas_speed;
int tc;
- lockdep_assert_held(&ocelot->tas_lock);
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
taprio = ocelot_port->taprio;
@@ -1253,14 +1255,21 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
*/
needed_bit_time_ps = (u64)(maxlen + 24) * picos_per_byte;
+ /* Preemptible TCs don't need to pass a full MTU, the port will
+ * automatically emit a HOLD request when a preemptible TC gate closes
+ */
+ val = ocelot_read_rix(ocelot, QSYS_PREEMPTION_CFG, port);
+ add_frag_size = QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_X(val);
+ needed_min_frag_time_ps = picos_per_byte *
+ (u64)(24 + 2 * ethtool_mm_frag_size_add_to_min(add_frag_size));
+
dev_dbg(ocelot->dev,
- "port %d: max frame size %d needs %llu ps at speed %d\n",
- port, maxlen, needed_bit_time_ps, speed);
+ "port %d: max frame size %d needs %llu ps, %llu ps for mPackets at speed %d\n",
+ port, maxlen, needed_bit_time_ps, needed_min_frag_time_ps,
+ speed);
vsc9959_tas_min_gate_lengths(taprio, min_gate_len);
- mutex_lock(&ocelot->fwd_domain_lock);
-
for (tc = 0; tc < OCELOT_NUM_TC; tc++) {
u32 requested_max_sdu = vsc9959_tas_tc_max_sdu(taprio, tc);
u64 remaining_gate_len_ps;
@@ -1269,7 +1278,9 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
remaining_gate_len_ps =
vsc9959_tas_remaining_gate_len_ps(min_gate_len[tc]);
- if (remaining_gate_len_ps > needed_bit_time_ps) {
+ if ((mm->active_preemptible_tcs & BIT(tc)) ?
+ remaining_gate_len_ps > needed_min_frag_time_ps :
+ remaining_gate_len_ps > needed_bit_time_ps) {
/* Setting QMAXSDU_CFG to 0 disables oversized frame
* dropping.
*/
@@ -1323,8 +1334,6 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
ocelot_write_rix(ocelot, maxlen, QSYS_PORT_MAX_SDU, port);
ocelot->ops->cut_through_fwd(ocelot);
-
- mutex_unlock(&ocelot->fwd_domain_lock);
}
static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
@@ -1351,7 +1360,7 @@ static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
break;
}
- mutex_lock(&ocelot->tas_lock);
+ mutex_lock(&ocelot->fwd_domain_lock);
ocelot_rmw_rix(ocelot,
QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
@@ -1361,7 +1370,7 @@ static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
if (ocelot_port->taprio)
vsc9959_tas_guard_bands_update(ocelot, port);
- mutex_unlock(&ocelot->tas_lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time,
@@ -1409,7 +1418,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
int ret, i;
u32 val;
- mutex_lock(&ocelot->tas_lock);
+ mutex_lock(&ocelot->fwd_domain_lock);
if (taprio->cmd == TAPRIO_CMD_DESTROY) {
ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
@@ -1421,7 +1430,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
vsc9959_tas_guard_bands_update(ocelot, port);
- mutex_unlock(&ocelot->tas_lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
return 0;
} else if (taprio->cmd != TAPRIO_CMD_REPLACE) {
ret = -EOPNOTSUPP;
@@ -1504,7 +1513,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
ocelot_port->taprio = taprio_offload_get(taprio);
vsc9959_tas_guard_bands_update(ocelot, port);
- mutex_unlock(&ocelot->tas_lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
return 0;
@@ -1512,7 +1521,7 @@ err_reset_tc:
taprio->mqprio.qopt.num_tc = 0;
ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
err_unlock:
- mutex_unlock(&ocelot->tas_lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
return ret;
}
@@ -1525,7 +1534,7 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
int port;
u32 val;
- mutex_lock(&ocelot->tas_lock);
+ mutex_lock(&ocelot->fwd_domain_lock);
for (port = 0; port < ocelot->num_phys_ports; port++) {
ocelot_port = ocelot->ports[port];
@@ -1563,7 +1572,7 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot)
QSYS_TAG_CONFIG_ENABLE,
QSYS_TAG_CONFIG, port);
}
- mutex_unlock(&ocelot->tas_lock);
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port,
@@ -1634,6 +1643,18 @@ static int vsc9959_qos_query_caps(struct tc_query_caps_base *base)
}
}
+static int vsc9959_qos_port_mqprio(struct ocelot *ocelot, int port,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ int ret;
+
+ mutex_lock(&ocelot->fwd_domain_lock);
+ ret = ocelot_port_mqprio(ocelot, port, mqprio);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
+ return ret;
+}
+
static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
enum tc_setup_type type,
void *type_data)
@@ -1646,7 +1667,7 @@ static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
case TC_SETUP_QDISC_TAPRIO:
return vsc9959_qos_port_tas_set(ocelot, port, type_data);
case TC_SETUP_QDISC_MQPRIO:
- return ocelot_port_mqprio(ocelot, port, type_data);
+ return vsc9959_qos_port_mqprio(ocelot, port, type_data);
case TC_SETUP_QDISC_CBS:
return vsc9959_qos_port_cbs_set(ds, port, type_data);
default:
@@ -2591,6 +2612,7 @@ static const struct ocelot_ops vsc9959_ops = {
.cut_through_fwd = vsc9959_cut_through_fwd,
.tas_clock_adjust = vsc9959_tas_clock_adjust,
.update_stats = vsc9959_update_stats,
+ .tas_guard_bands_update = vsc9959_tas_guard_bands_update,
};
static const struct felix_info felix_info_vsc9959 = {
@@ -2616,7 +2638,6 @@ static const struct felix_info felix_info_vsc9959 = {
.port_modes = vsc9959_port_modes,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
- .tas_guard_bands_update = vsc9959_tas_guard_bands_update,
};
/* The INTB interrupt is shared between for PTP TX timestamp availability
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index f7d7cfb2fd86..09b80644c11b 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -588,6 +588,9 @@ qca8k_phy_eth_busy_wait(struct qca8k_mgmt_eth_data *mgmt_eth_data,
bool ack;
int ret;
+ if (!skb)
+ return -ENOMEM;
+
reinit_completion(&mgmt_eth_data->rw_done);
/* Increment seq_num and set it in the copy pkt */
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 451c3a1b6255..633b321d7fdd 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -35,6 +35,8 @@
#define ENA_REGS_ADMIN_INTR_MASK 1
+#define ENA_MAX_BACKOFF_DELAY_EXP 16U
+
#define ENA_MIN_ADMIN_POLL_US 100
#define ENA_MAX_ADMIN_POLL_US 5000
@@ -536,6 +538,7 @@ static int ena_com_comp_status_to_errno(struct ena_com_admin_queue *admin_queue,
static void ena_delay_exponential_backoff_us(u32 exp, u32 delay_us)
{
+ exp = min_t(u32, exp, ENA_MAX_BACKOFF_DELAY_EXP);
delay_us = max_t(u32, ENA_MIN_ADMIN_POLL_US, delay_us);
delay_us = min_t(u32, delay_us * (1U << exp), ENA_MAX_ADMIN_POLL_US);
usleep_range(delay_us, 2 * delay_us);
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 1761df8fb7f9..10c7c232cc4e 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1492,8 +1492,6 @@ int bgmac_enet_probe(struct bgmac *bgmac)
bgmac->in_init = true;
- bgmac_chip_intrs_off(bgmac);
-
net_dev->irq = bgmac->irq;
SET_NETDEV_DEV(net_dev, bgmac->dev);
dev_set_drvdata(bgmac->dev, bgmac);
@@ -1511,6 +1509,8 @@ int bgmac_enet_probe(struct bgmac *bgmac)
*/
bgmac_clk_enable(bgmac, 0);
+ bgmac_chip_intrs_off(bgmac);
+
/* This seems to be fixing IRQ by assigning OOB #6 to the core */
if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK)) {
if (bgmac->feature_flags & BGMAC_FEAT_IRQ_ID_OOB_6)
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 9939ccafb556..63a053dea819 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -355,7 +355,7 @@ struct bufdesc_ex {
#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
#define FEC_ENET_TX_FRSIZE 2048
#define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE)
-#define TX_RING_SIZE 512 /* Must be power of two */
+#define TX_RING_SIZE 1024 /* Must be power of two */
#define TX_RING_MOD_MASK 511 /* for this to work */
#define BD_ENET_RX_INT 0x00800000
@@ -544,10 +544,23 @@ enum {
XDP_STATS_TOTAL,
};
+enum fec_txbuf_type {
+ FEC_TXBUF_T_SKB,
+ FEC_TXBUF_T_XDP_NDO,
+};
+
+struct fec_tx_buffer {
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdp;
+ };
+ enum fec_txbuf_type type;
+};
+
struct fec_enet_priv_tx_q {
struct bufdesc_prop bd;
unsigned char *tx_bounce[TX_RING_SIZE];
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
+ struct fec_tx_buffer tx_buf[TX_RING_SIZE];
unsigned short tx_stop_threshold;
unsigned short tx_wake_threshold;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 1280da699fa3..1b990a486059 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -397,7 +397,7 @@ static void fec_dump(struct net_device *ndev)
fec16_to_cpu(bdp->cbd_sc),
fec32_to_cpu(bdp->cbd_bufaddr),
fec16_to_cpu(bdp->cbd_datlen),
- txq->tx_skbuff[index]);
+ txq->tx_buf[index].skb);
bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
index++;
} while (bdp != txq->bd.base);
@@ -654,7 +654,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
index = fec_enet_get_bd_index(last_bdp, &txq->bd);
/* Save skb pointer */
- txq->tx_skbuff[index] = skb;
+ txq->tx_buf[index].skb = skb;
/* Make sure the updates to rest of the descriptor are performed before
* transferring ownership.
@@ -672,9 +672,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
skb_tx_timestamp(skb);
- /* Make sure the update to bdp and tx_skbuff are performed before
- * txq->bd.cur.
- */
+ /* Make sure the update to bdp is performed before txq->bd.cur. */
wmb();
txq->bd.cur = bdp;
@@ -862,7 +860,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
}
/* Save skb pointer */
- txq->tx_skbuff[index] = skb;
+ txq->tx_buf[index].skb = skb;
skb_tx_timestamp(skb);
txq->bd.cur = bdp;
@@ -952,16 +950,33 @@ static void fec_enet_bd_init(struct net_device *dev)
for (i = 0; i < txq->bd.ring_size; i++) {
/* Initialize the BD for every fragment in the page. */
bdp->cbd_sc = cpu_to_fec16(0);
- if (bdp->cbd_bufaddr &&
- !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
- dma_unmap_single(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
- fec16_to_cpu(bdp->cbd_datlen),
- DMA_TO_DEVICE);
- if (txq->tx_skbuff[i]) {
- dev_kfree_skb_any(txq->tx_skbuff[i]);
- txq->tx_skbuff[i] = NULL;
+ if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
+ if (bdp->cbd_bufaddr &&
+ !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ if (txq->tx_buf[i].skb) {
+ dev_kfree_skb_any(txq->tx_buf[i].skb);
+ txq->tx_buf[i].skb = NULL;
+ }
+ } else {
+ if (bdp->cbd_bufaddr)
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+
+ if (txq->tx_buf[i].xdp) {
+ xdp_return_frame(txq->tx_buf[i].xdp);
+ txq->tx_buf[i].xdp = NULL;
+ }
+
+ /* restore default tx buffer type: FEC_TXBUF_T_SKB */
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
}
+
bdp->cbd_bufaddr = cpu_to_fec32(0);
bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
}
@@ -1360,6 +1375,7 @@ static void
fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
{
struct fec_enet_private *fep;
+ struct xdp_frame *xdpf;
struct bufdesc *bdp;
unsigned short status;
struct sk_buff *skb;
@@ -1387,16 +1403,31 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
index = fec_enet_get_bd_index(bdp, &txq->bd);
- skb = txq->tx_skbuff[index];
- txq->tx_skbuff[index] = NULL;
- if (!IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
- dma_unmap_single(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
- fec16_to_cpu(bdp->cbd_datlen),
- DMA_TO_DEVICE);
- bdp->cbd_bufaddr = cpu_to_fec32(0);
- if (!skb)
- goto skb_done;
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
+ skb = txq->tx_buf[index].skb;
+ txq->tx_buf[index].skb = NULL;
+ if (bdp->cbd_bufaddr &&
+ !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
+ if (!skb)
+ goto tx_buf_done;
+ } else {
+ xdpf = txq->tx_buf[index].xdp;
+ if (bdp->cbd_bufaddr)
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
+ if (!xdpf) {
+ txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+ goto tx_buf_done;
+ }
+ }
/* Check for errors. */
if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -1415,21 +1446,11 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
ndev->stats.tx_carrier_errors++;
} else {
ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
- }
-
- /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
- * are to time stamp the packet, so we still need to check time
- * stamping enabled flag.
- */
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
- fep->hwts_tx_en) &&
- fep->bufdesc_ex) {
- struct skb_shared_hwtstamps shhwtstamps;
- struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
- fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
- skb_tstamp_tx(skb, &shhwtstamps);
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB)
+ ndev->stats.tx_bytes += skb->len;
+ else
+ ndev->stats.tx_bytes += xdpf->len;
}
/* Deferred means some collisions occurred during transmit,
@@ -1438,10 +1459,32 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
if (status & BD_ENET_TX_DEF)
ndev->stats.collisions++;
- /* Free the sk buffer associated with this last transmit */
- dev_kfree_skb_any(skb);
-skb_done:
- /* Make sure the update to bdp and tx_skbuff are performed
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
+ /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
+ * are to time stamp the packet, so we still need to check time
+ * stamping enabled flag.
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
+ fep->hwts_tx_en) && fep->bufdesc_ex) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
+
+ fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ }
+
+ /* Free the sk buffer associated with this last transmit */
+ dev_kfree_skb_any(skb);
+ } else {
+ xdp_return_frame(xdpf);
+
+ txq->tx_buf[index].xdp = NULL;
+ /* restore default tx buffer type: FEC_TXBUF_T_SKB */
+ txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+ }
+
+tx_buf_done:
+ /* Make sure the update to bdp and tx_buf are performed
* before dirty_tx
*/
wmb();
@@ -3249,9 +3292,19 @@ static void fec_enet_free_buffers(struct net_device *ndev)
for (i = 0; i < txq->bd.ring_size; i++) {
kfree(txq->tx_bounce[i]);
txq->tx_bounce[i] = NULL;
- skb = txq->tx_skbuff[i];
- txq->tx_skbuff[i] = NULL;
- dev_kfree_skb(skb);
+
+ if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
+ skb = txq->tx_buf[i].skb;
+ txq->tx_buf[i].skb = NULL;
+ dev_kfree_skb(skb);
+ } else {
+ if (txq->tx_buf[i].xdp) {
+ xdp_return_frame(txq->tx_buf[i].xdp);
+ txq->tx_buf[i].xdp = NULL;
+ }
+
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
+ }
}
}
}
@@ -3296,8 +3349,7 @@ static int fec_enet_alloc_queue(struct net_device *ndev)
fep->total_tx_ring_size += fep->tx_queue[i]->bd.ring_size;
txq->tx_stop_threshold = FEC_MAX_SKB_DESCS;
- txq->tx_wake_threshold =
- (txq->bd.ring_size - txq->tx_stop_threshold) / 2;
+ txq->tx_wake_threshold = FEC_MAX_SKB_DESCS + 2 * MAX_SKB_FRAGS;
txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev,
txq->bd.ring_size * TSO_HEADER_SIZE,
@@ -3732,12 +3784,18 @@ static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf)
if (fep->quirks & FEC_QUIRK_SWAP_FRAME)
return -EOPNOTSUPP;
+ if (!bpf->prog)
+ xdp_features_clear_redirect_target(dev);
+
if (is_run) {
napi_disable(&fep->napi);
netif_tx_disable(dev);
}
old_prog = xchg(&fep->xdp_prog, bpf->prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
fec_restart(dev);
if (is_run) {
@@ -3745,8 +3803,8 @@ static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf)
netif_tx_start_all_queues(dev);
}
- if (old_prog)
- bpf_prog_put(old_prog);
+ if (bpf->prog)
+ xdp_features_set_redirect_target(dev, false);
return 0;
@@ -3778,7 +3836,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free < MAX_SKB_FRAGS + 1) {
- netdev_err(fep->netdev, "NOT enough BD for SG!\n");
+ netdev_err_once(fep->netdev, "NOT enough BD for SG!\n");
return -EBUSY;
}
@@ -3811,7 +3869,8 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- txq->tx_skbuff[index] = NULL;
+ txq->tx_buf[index].type = FEC_TXBUF_T_XDP_NDO;
+ txq->tx_buf[index].xdp = frame;
/* Make sure the updates to rest of the descriptor are performed before
* transferring ownership.
@@ -4016,8 +4075,7 @@ static int fec_enet_init(struct net_device *ndev)
if (!(fep->quirks & FEC_QUIRK_SWAP_FRAME))
ndev->xdp_features = NETDEV_XDP_ACT_BASIC |
- NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT;
+ NETDEV_XDP_ACT_REDIRECT;
fec_restart(ndev);
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 98eb78d98e9f..4b425bf71ede 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -964,5 +964,6 @@ void gve_handle_report_stats(struct gve_priv *priv);
/* exported by ethtool.c */
extern const struct ethtool_ops gve_ethtool_ops;
/* needed by ethtool */
+extern char gve_driver_name[];
extern const char gve_version_str[];
#endif /* _GVE_H_ */
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index cfd4b8d284d1..233e5946905e 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -15,7 +15,7 @@ static void gve_get_drvinfo(struct net_device *netdev,
{
struct gve_priv *priv = netdev_priv(netdev);
- strscpy(info->driver, "gve", sizeof(info->driver));
+ strscpy(info->driver, gve_driver_name, sizeof(info->driver));
strscpy(info->version, gve_version_str, sizeof(info->version));
strscpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info));
}
@@ -590,6 +590,9 @@ static int gve_get_link_ksettings(struct net_device *netdev,
err = gve_adminq_report_link_speed(priv);
cmd->base.speed = priv->link_speed;
+
+ cmd->base.duplex = DUPLEX_FULL;
+
return err;
}
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 8fb70db63b8b..e6f1711d9be0 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -33,6 +33,7 @@
#define MIN_TX_TIMEOUT_GAP (1000 * 10)
#define DQO_TX_MAX 0x3FFFF
+char gve_driver_name[] = "gve";
const char gve_version_str[] = GVE_VERSION;
static const char gve_version_prefix[] = GVE_VERSION_PREFIX;
@@ -2200,7 +2201,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
- err = pci_request_regions(pdev, "gvnic-cfg");
+ err = pci_request_regions(pdev, gve_driver_name);
if (err)
goto abort_with_enabled;
@@ -2393,8 +2394,8 @@ static const struct pci_device_id gve_id_table[] = {
{ }
};
-static struct pci_driver gvnic_driver = {
- .name = "gvnic",
+static struct pci_driver gve_driver = {
+ .name = gve_driver_name,
.id_table = gve_id_table,
.probe = gve_probe,
.remove = gve_remove,
@@ -2405,10 +2406,10 @@ static struct pci_driver gvnic_driver = {
#endif
};
-module_pci_driver(gvnic_driver);
+module_pci_driver(gve_driver);
MODULE_DEVICE_TABLE(pci, gve_id_table);
MODULE_AUTHOR("Google, Inc.");
-MODULE_DESCRIPTION("gVNIC Driver");
+MODULE_DESCRIPTION("Google Virtual NIC Driver");
MODULE_LICENSE("Dual MIT/GPL");
MODULE_VERSION(GVE_VERSION);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 93979ab18bc1..19a5e7f3a075 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5739,6 +5739,13 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
q_handle = vsi->tx_rings[queue_index]->q_handle;
tc = ice_dcb_get_tc(vsi, queue_index);
+ vsi = ice_locate_vsi_using_queue(vsi, queue_index);
+ if (!vsi) {
+ netdev_err(netdev, "Invalid VSI for given queue %d\n",
+ queue_index);
+ return -EINVAL;
+ }
+
/* Set BW back to default, when user set maxrate to 0 */
if (!maxrate)
status = ice_cfg_q_bw_dflt_lmt(vsi->port_info, vsi->idx, tc,
@@ -7872,10 +7879,10 @@ static int
ice_validate_mqprio_qopt(struct ice_vsi *vsi,
struct tc_mqprio_qopt_offload *mqprio_qopt)
{
- u64 sum_max_rate = 0, sum_min_rate = 0;
int non_power_of_2_qcount = 0;
struct ice_pf *pf = vsi->back;
int max_rss_q_cnt = 0;
+ u64 sum_min_rate = 0;
struct device *dev;
int i, speed;
u8 num_tc;
@@ -7891,6 +7898,7 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
dev = ice_pf_to_dev(pf);
vsi->ch_rss_size = 0;
num_tc = mqprio_qopt->qopt.num_tc;
+ speed = ice_get_link_speed_kbps(vsi);
for (i = 0; num_tc; i++) {
int qcount = mqprio_qopt->qopt.count[i];
@@ -7931,7 +7939,6 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
*/
max_rate = mqprio_qopt->max_rate[i];
max_rate = div_u64(max_rate, ICE_BW_KBPS_DIVISOR);
- sum_max_rate += max_rate;
/* min_rate is minimum guaranteed rate and it can't be zero */
min_rate = mqprio_qopt->min_rate[i];
@@ -7944,6 +7951,12 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
return -EINVAL;
}
+ if (max_rate && max_rate > speed) {
+ dev_err(dev, "TC%d: max_rate(%llu Kbps) > link speed of %u Kbps\n",
+ i, max_rate, speed);
+ return -EINVAL;
+ }
+
iter_div_u64_rem(min_rate, ICE_MIN_BW_LIMIT, &rem);
if (rem) {
dev_err(dev, "TC%d: Min Rate not multiple of %u Kbps",
@@ -7981,12 +7994,6 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
(mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i]))
return -EINVAL;
- speed = ice_get_link_speed_kbps(vsi);
- if (sum_max_rate && sum_max_rate > (u64)speed) {
- dev_err(dev, "Invalid max Tx rate(%llu) Kbps > speed(%u) Kbps specified\n",
- sum_max_rate, speed);
- return -EINVAL;
- }
if (sum_min_rate && sum_min_rate > (u64)speed) {
dev_err(dev, "Invalid min Tx rate(%llu) Kbps > speed (%u) Kbps specified\n",
sum_min_rate, speed);
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index b54052ef6050..4a34ef5f58d3 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -750,17 +750,16 @@ exit:
/**
* ice_locate_vsi_using_queue - locate VSI using queue (forward to queue action)
* @vsi: Pointer to VSI
- * @tc_fltr: Pointer to tc_flower_filter
+ * @queue: Queue index
*
- * Locate the VSI using specified queue. When ADQ is not enabled, always
- * return input VSI, otherwise locate corresponding VSI based on per channel
- * offset and qcount
+ * Locate the VSI using specified "queue". When ADQ is not enabled,
+ * always return input VSI, otherwise locate corresponding
+ * VSI based on per channel "offset" and "qcount"
*/
-static struct ice_vsi *
-ice_locate_vsi_using_queue(struct ice_vsi *vsi,
- struct ice_tc_flower_fltr *tc_fltr)
+struct ice_vsi *
+ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue)
{
- int num_tc, tc, queue;
+ int num_tc, tc;
/* if ADQ is not active, passed VSI is the candidate VSI */
if (!ice_is_adq_active(vsi->back))
@@ -770,7 +769,6 @@ ice_locate_vsi_using_queue(struct ice_vsi *vsi,
* upon queue number)
*/
num_tc = vsi->mqprio_qopt.qopt.num_tc;
- queue = tc_fltr->action.fwd.q.queue;
for (tc = 0; tc < num_tc; tc++) {
int qcount = vsi->mqprio_qopt.qopt.count[tc];
@@ -812,6 +810,7 @@ ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr)
struct ice_pf *pf = vsi->back;
struct device *dev;
u32 tc_class;
+ int q;
dev = ice_pf_to_dev(pf);
@@ -840,7 +839,8 @@ ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr)
/* Determine destination VSI even though the action is
* FWD_TO_QUEUE, because QUEUE is associated with VSI
*/
- dest_vsi = tc_fltr->dest_vsi;
+ q = tc_fltr->action.fwd.q.queue;
+ dest_vsi = ice_locate_vsi_using_queue(vsi, q);
break;
default:
dev_err(dev,
@@ -1716,7 +1716,7 @@ ice_tc_forward_to_queue(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
/* If ADQ is configured, and the queue belongs to ADQ VSI, then prepare
* ADQ switch filter
*/
- ch_vsi = ice_locate_vsi_using_queue(vsi, fltr);
+ ch_vsi = ice_locate_vsi_using_queue(vsi, fltr->action.fwd.q.queue);
if (!ch_vsi)
return -EINVAL;
fltr->dest_vsi = ch_vsi;
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
index 8bbc1a62bdb1..65d387163a46 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
@@ -204,6 +204,7 @@ static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf)
return pf->num_dmac_chnl_fltrs;
}
+struct ice_vsi *ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue);
int
ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
struct flow_cls_offload *cls_flower);
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 00a5ee487812..9db384f66a8e 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -14,6 +14,7 @@
#include <linux/timecounter.h>
#include <linux/net_tstamp.h>
#include <linux/bitfield.h>
+#include <linux/hrtimer.h>
#include "igc_hw.h"
@@ -101,6 +102,8 @@ struct igc_ring {
u32 start_time;
u32 end_time;
u32 max_sdu;
+ bool oper_gate_closed; /* Operating gate. True if the TX Queue is closed */
+ bool admin_gate_closed; /* Future gate. True if the TX Queue will be closed */
/* CBS parameters */
bool cbs_enable; /* indicates if CBS is enabled */
@@ -160,6 +163,7 @@ struct igc_adapter {
struct timer_list watchdog_timer;
struct timer_list dma_err_timer;
struct timer_list phy_info_timer;
+ struct hrtimer hrtimer;
u32 wol;
u32 en_mng_pt;
@@ -184,10 +188,13 @@ struct igc_adapter {
u32 max_frame_size;
u32 min_frame_size;
+ int tc_setup_type;
ktime_t base_time;
ktime_t cycle_time;
- bool qbv_enable;
+ bool taprio_offload_enable;
u32 qbv_config_change_errors;
+ bool qbv_transition;
+ unsigned int qbv_count;
/* OS defined structs */
struct pci_dev *pdev;
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 0e2cb00622d1..93bce729be76 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1708,6 +1708,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
/* twisted pair */
cmd->base.port = PORT_TP;
cmd->base.phy_address = hw->phy.addr;
+ ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
/* advertising link modes */
if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF)
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 019ce91c45aa..9f93f0f4f752 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -711,7 +711,6 @@ static void igc_configure_tx_ring(struct igc_adapter *adapter,
/* disable the queue */
wr32(IGC_TXDCTL(reg_idx), 0);
wrfl();
- mdelay(10);
wr32(IGC_TDLEN(reg_idx),
ring->count * sizeof(union igc_adv_tx_desc));
@@ -1017,7 +1016,7 @@ static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime,
ktime_t base_time = adapter->base_time;
ktime_t now = ktime_get_clocktai();
ktime_t baset_est, end_of_cycle;
- u32 launchtime;
+ s32 launchtime;
s64 n;
n = div64_s64(ktime_sub_ns(now, base_time), cycle_time);
@@ -1030,7 +1029,7 @@ static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime,
*first_flag = true;
ring->last_ff_cycle = baset_est;
- if (ktime_compare(txtime, ring->last_tx_cycle) > 0)
+ if (ktime_compare(end_of_cycle, ring->last_tx_cycle) > 0)
*insert_empty = true;
}
}
@@ -1573,16 +1572,12 @@ done:
first->bytecount = skb->len;
first->gso_segs = 1;
- if (tx_ring->max_sdu > 0) {
- u32 max_sdu = 0;
-
- max_sdu = tx_ring->max_sdu +
- (skb_vlan_tagged(first->skb) ? VLAN_HLEN : 0);
+ if (adapter->qbv_transition || tx_ring->oper_gate_closed)
+ goto out_drop;
- if (first->bytecount > max_sdu) {
- adapter->stats.txdrop++;
- goto out_drop;
- }
+ if (tx_ring->max_sdu > 0 && first->bytecount > tx_ring->max_sdu) {
+ adapter->stats.txdrop++;
+ goto out_drop;
}
if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
@@ -3012,8 +3007,8 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
time_after(jiffies, tx_buffer->time_stamp +
(adapter->tx_timeout_factor * HZ)) &&
!(rd32(IGC_STATUS) & IGC_STATUS_TXOFF) &&
- (rd32(IGC_TDH(tx_ring->reg_idx)) !=
- readl(tx_ring->tail))) {
+ (rd32(IGC_TDH(tx_ring->reg_idx)) != readl(tx_ring->tail)) &&
+ !tx_ring->oper_gate_closed) {
/* detected Tx unit hang */
netdev_err(tx_ring->netdev,
"Detected Tx Unit Hang\n"
@@ -6102,7 +6097,10 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
adapter->base_time = 0;
adapter->cycle_time = NSEC_PER_SEC;
+ adapter->taprio_offload_enable = false;
adapter->qbv_config_change_errors = 0;
+ adapter->qbv_transition = false;
+ adapter->qbv_count = 0;
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *ring = adapter->tx_ring[i];
@@ -6110,6 +6108,8 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
ring->start_time = 0;
ring->end_time = NSEC_PER_SEC;
ring->max_sdu = 0;
+ ring->oper_gate_closed = false;
+ ring->admin_gate_closed = false;
}
return 0;
@@ -6121,27 +6121,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
bool queue_configured[IGC_MAX_TX_QUEUES] = { };
struct igc_hw *hw = &adapter->hw;
u32 start_time = 0, end_time = 0;
+ struct timespec64 now;
size_t n;
int i;
- switch (qopt->cmd) {
- case TAPRIO_CMD_REPLACE:
- adapter->qbv_enable = true;
- break;
- case TAPRIO_CMD_DESTROY:
- adapter->qbv_enable = false;
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- if (!adapter->qbv_enable)
+ if (qopt->cmd == TAPRIO_CMD_DESTROY)
return igc_tsn_clear_schedule(adapter);
+ if (qopt->cmd != TAPRIO_CMD_REPLACE)
+ return -EOPNOTSUPP;
+
if (qopt->base_time < 0)
return -ERANGE;
- if (igc_is_device_id_i225(hw) && adapter->base_time)
+ if (igc_is_device_id_i225(hw) && adapter->taprio_offload_enable)
return -EALREADY;
if (!validate_schedule(adapter, qopt))
@@ -6149,6 +6142,9 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
adapter->cycle_time = qopt->cycle_time;
adapter->base_time = qopt->base_time;
+ adapter->taprio_offload_enable = true;
+
+ igc_ptp_read(adapter, &now);
for (n = 0; n < qopt->num_entries; n++) {
struct tc_taprio_sched_entry *e = &qopt->entries[n];
@@ -6184,7 +6180,10 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
ring->start_time = start_time;
ring->end_time = end_time;
- queue_configured[i] = true;
+ if (ring->start_time >= adapter->cycle_time)
+ queue_configured[i] = false;
+ else
+ queue_configured[i] = true;
}
start_time += e->interval;
@@ -6194,8 +6193,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
* If not, set the start and end time to be end time.
*/
for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct igc_ring *ring = adapter->tx_ring[i];
+
+ if (!is_base_time_past(qopt->base_time, &now)) {
+ ring->admin_gate_closed = false;
+ } else {
+ ring->oper_gate_closed = false;
+ ring->admin_gate_closed = false;
+ }
+
if (!queue_configured[i]) {
- struct igc_ring *ring = adapter->tx_ring[i];
+ if (!is_base_time_past(qopt->base_time, &now))
+ ring->admin_gate_closed = true;
+ else
+ ring->oper_gate_closed = true;
ring->start_time = end_time;
ring->end_time = end_time;
@@ -6207,7 +6218,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
struct net_device *dev = adapter->netdev;
if (qopt->max_sdu[i])
- ring->max_sdu = qopt->max_sdu[i] + dev->hard_header_len;
+ ring->max_sdu = qopt->max_sdu[i] + dev->hard_header_len - ETH_TLEN;
else
ring->max_sdu = 0;
}
@@ -6327,6 +6338,8 @@ static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type,
{
struct igc_adapter *adapter = netdev_priv(dev);
+ adapter->tc_setup_type = type;
+
switch (type) {
case TC_QUERY_CAPS:
return igc_tc_query_caps(adapter, type_data);
@@ -6574,6 +6587,27 @@ static const struct xdp_metadata_ops igc_xdp_metadata_ops = {
.xmo_rx_timestamp = igc_xdp_rx_timestamp,
};
+static enum hrtimer_restart igc_qbv_scheduling_timer(struct hrtimer *timer)
+{
+ struct igc_adapter *adapter = container_of(timer, struct igc_adapter,
+ hrtimer);
+ unsigned int i;
+
+ adapter->qbv_transition = true;
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+ if (tx_ring->admin_gate_closed) {
+ tx_ring->admin_gate_closed = false;
+ tx_ring->oper_gate_closed = true;
+ } else {
+ tx_ring->oper_gate_closed = false;
+ }
+ }
+ adapter->qbv_transition = false;
+ return HRTIMER_NORESTART;
+}
+
/**
* igc_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -6752,6 +6786,9 @@ static int igc_probe(struct pci_dev *pdev,
INIT_WORK(&adapter->reset_task, igc_reset_task);
INIT_WORK(&adapter->watchdog_task, igc_watchdog_task);
+ hrtimer_init(&adapter->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ adapter->hrtimer.function = &igc_qbv_scheduling_timer;
+
/* Initialize link properties that are user-changeable */
adapter->fc_autoneg = true;
hw->mac.autoneg = true;
@@ -6855,6 +6892,7 @@ static void igc_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->reset_task);
cancel_work_sync(&adapter->watchdog_task);
+ hrtimer_cancel(&adapter->hrtimer);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 32ef112f8291..f0b979a70655 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -356,16 +356,35 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp,
tsim &= ~IGC_TSICR_TT0;
}
if (on) {
+ struct timespec64 safe_start;
int i = rq->perout.index;
igc_pin_perout(igc, i, pin, use_freq);
- igc->perout[i].start.tv_sec = rq->perout.start.sec;
+ igc_ptp_read(igc, &safe_start);
+
+ /* PPS output start time is triggered by Target time(TT)
+ * register. Programming any past time value into TT
+ * register will cause PPS to never start. Need to make
+ * sure we program the TT register a time ahead in
+ * future. There isn't a stringent need to fire PPS out
+ * right away. Adding +2 seconds should take care of
+ * corner cases. Let's say if the SYSTIML is close to
+ * wrap up and the timer keeps ticking as we program the
+ * register, adding +2seconds is safe bet.
+ */
+ safe_start.tv_sec += 2;
+
+ if (rq->perout.start.sec < safe_start.tv_sec)
+ igc->perout[i].start.tv_sec = safe_start.tv_sec;
+ else
+ igc->perout[i].start.tv_sec = rq->perout.start.sec;
igc->perout[i].start.tv_nsec = rq->perout.start.nsec;
igc->perout[i].period.tv_sec = ts.tv_sec;
igc->perout[i].period.tv_nsec = ts.tv_nsec;
- wr32(trgttimh, rq->perout.start.sec);
+ wr32(trgttimh, (u32)igc->perout[i].start.tv_sec);
/* For now, always select timer 0 as source. */
- wr32(trgttiml, rq->perout.start.nsec | IGC_TT_IO_TIMER_SEL_SYSTIM0);
+ wr32(trgttiml, (u32)(igc->perout[i].start.tv_nsec |
+ IGC_TT_IO_TIMER_SEL_SYSTIM0));
if (use_freq)
wr32(freqout, ns);
tsauxc |= tsauxc_mask;
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index 94a2b0dfb54d..a9c08321aca9 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -37,7 +37,7 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter)
{
unsigned int new_flags = adapter->flags & ~IGC_FLAG_TSN_ANY_ENABLED;
- if (adapter->qbv_enable)
+ if (adapter->taprio_offload_enable)
new_flags |= IGC_FLAG_TSN_QBV_ENABLED;
if (is_any_launchtime(adapter))
@@ -114,7 +114,6 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
static int igc_tsn_enable_offload(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
- bool tsn_mode_reconfig = false;
u32 tqavctrl, baset_l, baset_h;
u32 sec, nsec, cycle;
ktime_t base_time, systim;
@@ -133,8 +132,28 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
wr32(IGC_STQT(i), ring->start_time);
wr32(IGC_ENDQT(i), ring->end_time);
- txqctl |= IGC_TXQCTL_STRICT_CYCLE |
- IGC_TXQCTL_STRICT_END;
+ if (adapter->taprio_offload_enable) {
+ /* If taprio_offload_enable is set we are in "taprio"
+ * mode and we need to be strict about the
+ * cycles: only transmit a packet if it can be
+ * completed during that cycle.
+ *
+ * If taprio_offload_enable is NOT true when
+ * enabling TSN offload, the cycle should have
+ * no external effects, but is only used internally
+ * to adapt the base time register after a second
+ * has passed.
+ *
+ * Enabling strict mode in this case would
+ * unnecessarily prevent the transmission of
+ * certain packets (i.e. at the boundary of a
+ * second) and thus interfere with the launchtime
+ * feature that promises transmission at a
+ * certain point in time.
+ */
+ txqctl |= IGC_TXQCTL_STRICT_CYCLE |
+ IGC_TXQCTL_STRICT_END;
+ }
if (ring->launchtime_enable)
txqctl |= IGC_TXQCTL_QUEUE_MODE_LAUNCHT;
@@ -228,11 +247,10 @@ skip_cbs:
tqavctrl = rd32(IGC_TQAVCTRL) & ~IGC_TQAVCTRL_FUTSCDDIS;
- if (tqavctrl & IGC_TQAVCTRL_TRANSMIT_MODE_TSN)
- tsn_mode_reconfig = true;
-
tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV;
+ adapter->qbv_count++;
+
cycle = adapter->cycle_time;
base_time = adapter->base_time;
@@ -249,17 +267,29 @@ skip_cbs:
* Gate Control List (GCL) is running.
*/
if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) &&
- tsn_mode_reconfig)
+ (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) &&
+ (adapter->qbv_count > 1))
adapter->qbv_config_change_errors++;
} else {
- /* According to datasheet section 7.5.2.9.3.3, FutScdDis bit
- * has to be configured before the cycle time and base time.
- * Tx won't hang if there is a GCL is already running,
- * so in this case we don't need to set FutScdDis.
- */
- if (igc_is_device_id_i226(hw) &&
- !(rd32(IGC_BASET_H) || rd32(IGC_BASET_L)))
- tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS;
+ if (igc_is_device_id_i226(hw)) {
+ ktime_t adjust_time, expires_time;
+
+ /* According to datasheet section 7.5.2.9.3.3, FutScdDis bit
+ * has to be configured before the cycle time and base time.
+ * Tx won't hang if a GCL is already running,
+ * so in this case we don't need to set FutScdDis.
+ */
+ if (!(rd32(IGC_BASET_H) || rd32(IGC_BASET_L)))
+ tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS;
+
+ nsec = rd32(IGC_SYSTIML);
+ sec = rd32(IGC_SYSTIMH);
+ systim = ktime_set(sec, nsec);
+
+ adjust_time = adapter->base_time;
+ expires_time = ktime_sub_ns(adjust_time, systim);
+ hrtimer_start(&adapter->hrtimer, expires_time, HRTIMER_MODE_REL);
+ }
}
wr32(IGC_TQAVCTRL, tqavctrl);
@@ -305,7 +335,11 @@ int igc_tsn_offload_apply(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
- if (netif_running(adapter->netdev) && igc_is_device_id_i225(hw)) {
+ /* Per I225/6 HW Design Section 7.5.2.1, transmit mode
+ * cannot be changed dynamically. Require reset the adapter.
+ */
+ if (netif_running(adapter->netdev) &&
+ (igc_is_device_id_i225(hw) || !adapter->qbv_count)) {
schedule_work(&adapter->reset_task);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index ff5647bcdfca..acf4f6ba73a6 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1511,7 +1511,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
*/
if (txq_number == 1)
txq_map = (cpu == pp->rxq_def) ?
- MVNETA_CPU_TXQ_ACCESS(1) : 0;
+ MVNETA_CPU_TXQ_ACCESS(0) : 0;
} else {
txq_map = MVNETA_CPU_TXQ_ACCESS_ALL_MASK;
@@ -4356,7 +4356,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
*/
if (txq_number == 1)
txq_map = (cpu == elected_cpu) ?
- MVNETA_CPU_TXQ_ACCESS(1) : 0;
+ MVNETA_CPU_TXQ_ACCESS(0) : 0;
else
txq_map = mvreg_read(pp, MVNETA_CPU_MAP(cpu)) &
MVNETA_CPU_TXQ_ACCESS_ALL_MASK;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index 3411e2e47d46..0ee420a489fc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -208,7 +208,7 @@ struct ptp *ptp_get(void)
/* Check driver is bound to PTP block */
if (!ptp)
ptp = ERR_PTR(-EPROBE_DEFER);
- else
+ else if (!IS_ERR(ptp))
pci_dev_get(ptp->pdev);
return ptp;
@@ -388,11 +388,10 @@ static int ptp_extts_on(struct ptp *ptp, int on)
static int ptp_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- struct device *dev = &pdev->dev;
struct ptp *ptp;
int err;
- ptp = devm_kzalloc(dev, sizeof(*ptp), GFP_KERNEL);
+ ptp = kzalloc(sizeof(*ptp), GFP_KERNEL);
if (!ptp) {
err = -ENOMEM;
goto error;
@@ -428,20 +427,19 @@ static int ptp_probe(struct pci_dev *pdev,
return 0;
error_free:
- devm_kfree(dev, ptp);
+ kfree(ptp);
error:
/* For `ptp_get()` we need to differentiate between the case
* when the core has not tried to probe this device and the case when
- * the probe failed. In the later case we pretend that the
- * initialization was successful and keep the error in
+ * the probe failed. In the later case we keep the error in
* `dev->driver_data`.
*/
pci_set_drvdata(pdev, ERR_PTR(err));
if (!first_ptp_block)
first_ptp_block = ERR_PTR(err);
- return 0;
+ return err;
}
static void ptp_remove(struct pci_dev *pdev)
@@ -449,16 +447,17 @@ static void ptp_remove(struct pci_dev *pdev)
struct ptp *ptp = pci_get_drvdata(pdev);
u64 clock_cfg;
- if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer))
- hrtimer_cancel(&ptp->hrtimer);
-
if (IS_ERR_OR_NULL(ptp))
return;
+ if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer))
+ hrtimer_cancel(&ptp->hrtimer);
+
/* Disable PTP clock */
clock_cfg = readq(ptp->reg_base + PTP_CLOCK_CFG);
clock_cfg &= ~PTP_CLOCK_CFG_PTP_EN;
writeq(clock_cfg, ptp->reg_base + PTP_CLOCK_CFG);
+ kfree(ptp);
}
static const struct pci_device_id ptp_id_table[] = {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 8dbc35c481f6..73df2d564545 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -3252,7 +3252,7 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rvu->ptp = ptp_get();
if (IS_ERR(rvu->ptp)) {
err = PTR_ERR(rvu->ptp);
- if (err == -EPROBE_DEFER)
+ if (err)
goto err_release_regions;
rvu->ptp = NULL;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 0d745ae1cc9a..04b0e885f9d2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -4069,21 +4069,14 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
}
/* install/uninstall promisc entry */
- if (promisc) {
+ if (promisc)
rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
pfvf->rx_chan_base,
pfvf->rx_chan_cnt);
-
- if (rvu_npc_exact_has_match_table(rvu))
- rvu_npc_exact_promisc_enable(rvu, pcifunc);
- } else {
+ else
if (!nix_rx_multicast)
rvu_npc_enable_promisc_entry(rvu, pcifunc, nixlf, false);
- if (rvu_npc_exact_has_match_table(rvu))
- rvu_npc_exact_promisc_disable(rvu, pcifunc);
- }
-
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index 9f11c1e40737..6fe67f3a7f6f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -1164,8 +1164,10 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i
{
struct npc_exact_table *table;
u16 *cnt, old_cnt;
+ bool promisc;
table = rvu->hw->table;
+ promisc = table->promisc_mode[drop_mcam_idx];
cnt = &table->cnt_cmd_rules[drop_mcam_idx];
old_cnt = *cnt;
@@ -1177,13 +1179,18 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i
*enable_or_disable_cam = false;
- /* If all rules are deleted, disable cam */
+ if (promisc)
+ goto done;
+
+ /* If all rules are deleted and not already in promisc mode;
+ * disable cam
+ */
if (!*cnt && val < 0) {
*enable_or_disable_cam = true;
goto done;
}
- /* If rule got added, enable cam */
+ /* If rule got added and not already in promisc mode; enable cam */
if (!old_cnt && val > 0) {
*enable_or_disable_cam = true;
goto done;
@@ -1462,6 +1469,12 @@ int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
*promisc = false;
mutex_unlock(&table->lock);
+ /* Enable drop rule */
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX,
+ true);
+
+ dev_dbg(rvu->dev, "%s: disabled promisc mode (cgx=%d lmac=%d)\n",
+ __func__, cgx_id, lmac_id);
return 0;
}
@@ -1503,6 +1516,12 @@ int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
*promisc = true;
mutex_unlock(&table->lock);
+ /* disable drop rule */
+ rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX,
+ false);
+
+ dev_dbg(rvu->dev, "%s: Enabled promisc mode (cgx=%d lmac=%d)\n",
+ __func__, cgx_id, lmac_id);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 10e11262d48a..2d7713a1a153 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -872,6 +872,14 @@ static int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
return -EINVAL;
vlan_etype = be16_to_cpu(fsp->h_ext.vlan_etype);
+
+ /* Drop rule with vlan_etype == 802.1Q
+ * and vlan_id == 0 is not supported
+ */
+ if (vlan_etype == ETH_P_8021Q && !fsp->m_ext.vlan_tci &&
+ fsp->ring_cookie == RX_CLS_FLOW_DISC)
+ return -EINVAL;
+
/* Only ETH_P_8021Q and ETH_P_802AD types supported */
if (vlan_etype != ETH_P_8021Q &&
vlan_etype != ETH_P_8021AD)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 8a13df592af6..5e56b6c3e60a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -597,6 +597,21 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
return -EOPNOTSUPP;
}
+ if (!match.mask->vlan_id) {
+ struct flow_action_entry *act;
+ int i;
+
+ flow_action_for_each(i, act, &rule->action) {
+ if (act->id == FLOW_ACTION_DROP) {
+ netdev_err(nic->netdev,
+ "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n",
+ ntohs(match.key->vlan_tpid),
+ match.key->vlan_id);
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+
if (match.mask->vlan_id ||
match.mask->vlan_dei ||
match.mask->vlan_priority) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index 03cb79adf912..be83ad9db82a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -594,7 +594,7 @@ int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs)
err = fs_any_create_table(fs);
if (err)
- return err;
+ goto err_free_any;
err = fs_any_enable(fs);
if (err)
@@ -606,8 +606,8 @@ int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs)
err_destroy_table:
fs_any_destroy_table(fs_any);
-
- kfree(fs_any);
+err_free_any:
mlx5e_fs_set_any(fs, NULL);
+ kfree(fs_any);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 3cbebfba582b..b0b429a0321e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -729,8 +729,10 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
c = kvzalloc_node(sizeof(*c), GFP_KERNEL, dev_to_node(mlx5_core_dma_dev(mdev)));
cparams = kvzalloc(sizeof(*cparams), GFP_KERNEL);
- if (!c || !cparams)
- return -ENOMEM;
+ if (!c || !cparams) {
+ err = -ENOMEM;
+ goto err_free;
+ }
c->priv = priv;
c->mdev = priv->mdev;
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 a254e728ac95..fadfa8b50beb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1545,7 +1545,8 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
attr->ct_attr.ct_action |= act->ct.action; /* So we can have clear + ct */
attr->ct_attr.zone = act->ct.zone;
- attr->ct_attr.nf_ft = act->ct.flow_table;
+ if (!(act->ct.action & TCA_CT_ACT_CLEAR))
+ attr->ct_attr.nf_ft = act->ct.flow_table;
attr->ct_attr.act_miss_cookie = act->miss_cookie;
return 0;
@@ -1990,6 +1991,9 @@ mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *att
if (!priv)
return -EOPNOTSUPP;
+ if (attr->ct_attr.offloaded)
+ return 0;
+
if (attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR) {
err = mlx5_tc_ct_entry_set_registers(priv, &attr->parse_attr->mod_hdr_acts,
0, 0, 0, 0);
@@ -1999,11 +2003,15 @@ mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *att
attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
}
- if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
+ if (!attr->ct_attr.nf_ft) { /* means only ct clear action, and not ct_clear,ct() */
+ attr->ct_attr.offloaded = true;
return 0;
+ }
mutex_lock(&priv->control_lock);
err = __mlx5_tc_ct_flow_offload(priv, attr);
+ if (!err)
+ attr->ct_attr.offloaded = true;
mutex_unlock(&priv->control_lock);
return err;
@@ -2021,7 +2029,7 @@ void
mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
struct mlx5_flow_attr *attr)
{
- if (!attr->ct_attr.ft) /* no ct action, return */
+ if (!attr->ct_attr.offloaded) /* no ct action, return */
return;
if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 8e9316fa46d4..b66c5f98067f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -29,6 +29,7 @@ struct mlx5_ct_attr {
u32 ct_labels_id;
u32 act_miss_mapping;
u64 act_miss_cookie;
+ bool offloaded;
struct mlx5_ct_ft *ft;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index f0e6095809fa..40589cebb773 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -662,8 +662,7 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
/* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE)
* as we know this is a page_pool page.
*/
- page_pool_put_defragged_page(page->pp,
- page, -1, true);
+ page_pool_recycle_direct(page->pp, page);
} while (++n < num);
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 88a5aed9d678..c7d191f66ad1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -190,6 +190,7 @@ static int accel_fs_tcp_create_groups(struct mlx5e_flow_table *ft,
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kfree(ft->g);
+ ft->g = NULL;
kvfree(in);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 704b022cd1f0..41d37159e027 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -390,10 +390,18 @@ static void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
{
struct mlx5e_wqe_frag_info *wi = get_frag(rq, ix);
- if (rq->xsk_pool)
+ if (rq->xsk_pool) {
mlx5e_xsk_free_rx_wqe(wi);
- else
+ } else {
mlx5e_free_rx_wqe(rq, wi);
+
+ /* Avoid a second release of the wqe pages: dealloc is called
+ * for the same missing wqes on regular RQ flush and on regular
+ * RQ close. This happens when XSK RQs come into play.
+ */
+ for (int i = 0; i < rq->wqe.info.num_frags; i++, wi++)
+ wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
+ }
}
static void mlx5e_xsk_free_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
@@ -1743,11 +1751,11 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
prog = rcu_dereference(rq->xdp_prog);
if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) {
- if (test_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
+ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
struct mlx5e_wqe_frag_info *pwi;
for (pwi = head_wi; pwi < wi; pwi++)
- pwi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
+ pwi->frag_page->frags++;
}
return NULL; /* page/packet was consumed by XDP */
}
@@ -1817,12 +1825,8 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
rq, wi, cqe, cqe_bcnt);
if (!skb) {
/* probably for XDP */
- if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
- /* do not return page to cache,
- * it will be returned on XDP_TX completion.
- */
- wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
- }
+ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
+ wi->frag_page->frags++;
goto wq_cyc_pop;
}
@@ -1868,12 +1872,8 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
rq, wi, cqe, cqe_bcnt);
if (!skb) {
/* probably for XDP */
- if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
- /* do not return page to cache,
- * it will be returned on XDP_TX completion.
- */
- wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
- }
+ if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
+ wi->frag_page->frags++;
goto wq_cyc_pop;
}
@@ -2052,12 +2052,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
if (prog) {
if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
- int i;
+ struct mlx5e_frag_page *pfp;
+
+ for (pfp = head_page; pfp < frag_page; pfp++)
+ pfp->frags++;
- for (i = 0; i < sinfo->nr_frags; i++)
- /* non-atomic */
- __set_bit(page_idx + i, wi->skip_release_bitmap);
- return NULL;
+ wi->linear_page.frags++;
}
mlx5e_page_release_fragmented(rq, &wi->linear_page);
return NULL; /* page/packet was consumed by XDP */
@@ -2155,7 +2155,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
cqe_bcnt, &mxbuf);
if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
- __set_bit(page_idx, wi->skip_release_bitmap); /* non-atomic */
+ frag_page->frags++;
return NULL; /* page/packet was consumed by XDP */
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 41dc26800f48..8d0a3f69693e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1639,7 +1639,8 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow)
uplink_priv = &rpriv->uplink_priv;
mutex_lock(&uplink_priv->unready_flows_lock);
- unready_flow_del(flow);
+ if (flow_flag_test(flow, NOT_READY))
+ unready_flow_del(flow);
mutex_unlock(&uplink_priv->unready_flows_lock);
}
@@ -1932,8 +1933,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
esw_attr = attr->esw_attr;
mlx5e_put_flow_tunnel_id(flow);
- if (flow_flag_test(flow, NOT_READY))
- remove_unready_flow(flow);
+ remove_unready_flow(flow);
if (mlx5e_is_offloaded_flow(flow)) {
if (flow_flag_test(flow, SLOW))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index faec7d7a4400..243c455f1029 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -807,6 +807,9 @@ static int mlx5_esw_vport_caps_get(struct mlx5_eswitch *esw, struct mlx5_vport *
hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
vport->info.roce_enabled = MLX5_GET(cmd_hca_cap, hca_caps, roce);
+ if (!MLX5_CAP_GEN_MAX(esw->dev, hca_cap_2))
+ goto out_free;
+
memset(query_ctx, 0, query_out_sz);
err = mlx5_vport_get_other_func_cap(esw->dev, vport->vport, query_ctx,
MLX5_CAP_GENERAL_2);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
index 20bb5eb266c1..52199d39657e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
@@ -68,14 +68,19 @@ static struct thermal_zone_device_ops mlx5_thermal_ops = {
int mlx5_thermal_init(struct mlx5_core_dev *mdev)
{
+ char data[THERMAL_NAME_LENGTH];
struct mlx5_thermal *thermal;
- struct thermal_zone_device *tzd;
- const char *data = "mlx5";
+ int err;
- tzd = thermal_zone_get_zone_by_name(data);
- if (!IS_ERR(tzd))
+ if (!mlx5_core_is_pf(mdev) && !mlx5_core_is_ecpf(mdev))
return 0;
+ err = snprintf(data, sizeof(data), "mlx5_%s", dev_name(mdev->device));
+ if (err < 0 || err >= sizeof(data)) {
+ mlx5_core_err(mdev, "Failed to setup thermal zone name, %d\n", err);
+ return -EINVAL;
+ }
+
thermal = kzalloc(sizeof(*thermal), GFP_KERNEL);
if (!thermal)
return -ENOMEM;
@@ -89,10 +94,10 @@ int mlx5_thermal_init(struct mlx5_core_dev *mdev)
&mlx5_thermal_ops,
NULL, 0, MLX5_THERMAL_POLL_INT_MSEC);
if (IS_ERR(thermal->tzdev)) {
- dev_err(mdev->device, "Failed to register thermal zone device (%s) %ld\n",
- data, PTR_ERR(thermal->tzdev));
+ err = PTR_ERR(thermal->tzdev);
+ mlx5_core_err(mdev, "Failed to register thermal zone device (%s) %d\n", data, err);
kfree(thermal);
- return -EINVAL;
+ return err;
}
mdev->thermal = thermal;
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index 24c994baad13..329e374b9539 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -46,7 +46,7 @@ config LAN743X
tristate "LAN743x support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
- select PHYLIB
+ select FIXED_PHY
select CRC16
select CRC32
help
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 2fa833d041ba..56ccbd4c37fe 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -2927,7 +2927,6 @@ int ocelot_init(struct ocelot *ocelot)
mutex_init(&ocelot->mact_lock);
mutex_init(&ocelot->fwd_domain_lock);
- mutex_init(&ocelot->tas_lock);
spin_lock_init(&ocelot->ptp_clock_lock);
spin_lock_init(&ocelot->ts_id_lock);
diff --git a/drivers/net/ethernet/mscc/ocelot_mm.c b/drivers/net/ethernet/mscc/ocelot_mm.c
index fb3145118d68..c815ae64e39d 100644
--- a/drivers/net/ethernet/mscc/ocelot_mm.c
+++ b/drivers/net/ethernet/mscc/ocelot_mm.c
@@ -67,10 +67,13 @@ void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port)
val = mm->preemptible_tcs;
/* Cut through switching doesn't work for preemptible priorities,
- * so first make sure it is disabled.
+ * so first make sure it is disabled. Also, changing the preemptible
+ * TCs affects the oversized frame dropping logic, so that needs to be
+ * re-triggered. And since tas_guard_bands_update() also implicitly
+ * calls cut_through_fwd(), we don't need to explicitly call it.
*/
mm->active_preemptible_tcs = val;
- ocelot->ops->cut_through_fwd(ocelot);
+ ocelot->ops->tas_guard_bands_update(ocelot, port);
dev_dbg(ocelot->dev,
"port %d %s/%s, MM TX %s, preemptible TCs 0x%x, active 0x%x\n",
@@ -89,17 +92,14 @@ void ocelot_port_change_fp(struct ocelot *ocelot, int port,
{
struct ocelot_mm_state *mm = &ocelot->mm[port];
- mutex_lock(&ocelot->fwd_domain_lock);
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
if (mm->preemptible_tcs == preemptible_tcs)
- goto out_unlock;
+ return;
mm->preemptible_tcs = preemptible_tcs;
ocelot_port_update_active_preemptible_tcs(ocelot, port);
-
-out_unlock:
- mutex_unlock(&ocelot->fwd_domain_lock);
}
static void ocelot_mm_update_port_status(struct ocelot *ocelot, int port)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index b8678da1cce5..ab7d217b98b3 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -353,12 +353,6 @@ err_out_reset:
ionic_reset(ionic);
err_out_teardown:
ionic_dev_teardown(ionic);
- pci_clear_master(pdev);
- /* Don't fail the probe for these errors, keep
- * the hw interface around for inspection
- */
- return 0;
-
err_out_unmap_bars:
ionic_unmap_bars(ionic);
err_out_pci_release_regions:
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 7c20a44e549b..612b0015dc43 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -475,11 +475,6 @@ static void ionic_qcqs_free(struct ionic_lif *lif)
static void ionic_link_qcq_interrupts(struct ionic_qcq *src_qcq,
struct ionic_qcq *n_qcq)
{
- if (WARN_ON(n_qcq->flags & IONIC_QCQ_F_INTR)) {
- ionic_intr_free(n_qcq->cq.lif->ionic, n_qcq->intr.index);
- n_qcq->flags &= ~IONIC_QCQ_F_INTR;
- }
-
n_qcq->intr.vector = src_qcq->intr.vector;
n_qcq->intr.index = src_qcq->intr.index;
n_qcq->napi_qcq = src_qcq->napi_qcq;
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index 12405d71c5ee..0772eb14eabf 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -186,9 +186,6 @@ static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum)
if (eeprom_ptrs)
kvfree(eeprom_ptrs);
- if (*checksum > TXGBE_EEPROM_SUM)
- return -EINVAL;
-
*checksum = TXGBE_EEPROM_SUM - *checksum;
return 0;
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 6045bece2654..b4d3b9cde8bd 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -184,13 +184,10 @@ static ssize_t nsim_dev_trap_fa_cookie_write(struct file *file,
cookie_len = (count - 1) / 2;
if ((count - 1) % 2)
return -EINVAL;
- buf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN);
- if (!buf)
- return -ENOMEM;
- ret = simple_write_to_buffer(buf, count, ppos, data, count);
- if (ret < 0)
- goto free_buf;
+ buf = memdup_user(data, count);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
fa_cookie = kmalloc(sizeof(*fa_cookie) + cookie_len,
GFP_KERNEL | __GFP_NOWARN);
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 85dbe7f73e31..536bd6564f8b 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -493,7 +493,7 @@ static int __init ntb_netdev_init_module(void)
return 0;
}
-module_init(ntb_netdev_init_module);
+late_initcall(ntb_netdev_init_module);
static void __exit ntb_netdev_exit_module(void)
{
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 7c4cc5f5e1eb..dbd13f7aa3e6 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -6157,8 +6157,11 @@ static int airo_get_rate(struct net_device *dev,
struct iw_param *vwrq = &wrqu->bitrate;
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
+ int ret;
- readStatusRid(local, &status_rid, 1);
+ ret = readStatusRid(local, &status_rid, 1);
+ if (ret)
+ return -EBUSY;
vwrq->value = le16_to_cpu(status_rid.currentXmitRate) * 500000;
/* If more than one rate, set auto */
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index aa4320ca4c30..d594694206b3 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -84,7 +84,6 @@ const struct iwl_ht_params iwl_22000_ht_params = {
.mac_addr_from_csr = 0x380, \
.ht_params = &iwl_22000_ht_params, \
.nvm_ver = IWL_22000_NVM_VERSION, \
- .trans.use_tfh = true, \
.trans.rf_id = true, \
.trans.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
@@ -122,7 +121,6 @@ const struct iwl_ht_params iwl_22000_ht_params = {
const struct iwl_cfg_trans_params iwl_qu_trans_cfg = {
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
@@ -134,7 +132,6 @@ const struct iwl_cfg_trans_params iwl_qu_trans_cfg = {
const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = {
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
@@ -146,7 +143,6 @@ const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = {
const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = {
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
@@ -200,7 +196,6 @@ const struct iwl_cfg_trans_params iwl_ax200_trans_cfg = {
.device_family = IWL_DEVICE_FAMILY_22000,
.base_params = &iwl_22000_base_params,
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.bisr_workaround = 1,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 742096c5a36a..241a9e3f2a1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -256,7 +256,6 @@ enum iwl_cfg_trans_ltr_delay {
* @xtal_latency: power up latency to get the xtal stabilized
* @extra_phy_cfg_flags: extra configuration flags to pass to the PHY
* @rf_id: need to read rf_id to determine the firmware image
- * @use_tfh: use TFH
* @gen2: 22000 and on transport operation
* @mq_rx_supported: multi-queue rx support
* @integrated: discrete or integrated
@@ -271,7 +270,6 @@ struct iwl_cfg_trans_params {
u32 xtal_latency;
u32 extra_phy_cfg_flags;
u32 rf_id:1,
- use_tfh:1,
gen2:1,
mq_rx_supported:1,
integrated:1,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index bedd78a47f67..4e4a60ddf9b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fh_h__
@@ -71,7 +71,7 @@
static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
unsigned int chnl)
{
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
WARN_ON_ONCE(chnl >= 64);
return TFH_TFDQ_CBB_TABLE + 8 * chnl;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index b1af9359cea5..4bd759432d44 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2021 Intel Corporation
+ * Copyright (C) 2019-2021, 2023 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/bsearch.h>
@@ -42,7 +42,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
trans->txqs.tfd.addr_size = 64;
trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
@@ -101,7 +101,7 @@ int iwl_trans_init(struct iwl_trans *trans)
/* Some things must not change even if the config does */
WARN_ON(trans->txqs.tfd.addr_size !=
- (trans->trans_cfg->use_tfh ? 64 : 36));
+ (trans->trans_cfg->gen2 ? 64 : 36));
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b83df0631279..b18c91c5dd5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1450,7 +1450,7 @@ static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
- return mvm->trans->trans_cfg->use_tfh;
+ return mvm->trans->trans_cfg->gen2;
}
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index eacbbdbffb5e..3e988da44973 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -819,7 +819,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
if (cpu == 1)
iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
0xFFFF);
@@ -3394,7 +3394,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans,
u8 tfdidx;
u32 caplen, cmdlen;
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
tfdidx = idx;
else
tfdidx = ptr;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 1337fa95f657..790e5b124740 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -364,7 +364,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
struct iwl_txq *txq = trans->txqs.txq[txq_id];
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
txq->dma_addr);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index fbacbe9ada15..5bb3cc3367c9 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -985,7 +985,7 @@ void iwl_txq_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
bool active;
u8 fifo;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id,
txq->read_ptr, txq->write_ptr);
/* TODO: access new SCD registers and dump them */
@@ -1040,7 +1040,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
if (WARN_ON(txq->entries || txq->tfds))
return -EINVAL;
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
tfd_sz = trans->txqs.tfd.size * slots_num;
timer_setup(&txq->stuck_timer, iwl_txq_stuck_timer, 0);
@@ -1347,7 +1347,7 @@ static inline dma_addr_t iwl_txq_gen1_tfd_tb_get_addr(struct iwl_trans *trans,
dma_addr_t addr;
dma_addr_t hi_len;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
@@ -1408,7 +1408,7 @@ void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans,
meta->tbs = 0;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
tfd_fh->num_tbs = 0;
@@ -1625,7 +1625,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->entries[read_ptr].skb = NULL;
- if (!trans->trans_cfg->use_tfh)
+ if (!trans->trans_cfg->gen2)
iwl_txq_gen1_inval_byte_cnt_tbl(trans, txq);
iwl_txq_free_tfd(trans, txq);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index eca53bfd326d..1e4a24ab9bab 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2020-2022 Intel Corporation
+ * Copyright (C) 2020-2023 Intel Corporation
*/
#ifndef __iwl_trans_queue_tx_h__
#define __iwl_trans_queue_tx_h__
@@ -38,7 +38,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
static inline void *iwl_txq_get_tfd(struct iwl_trans *trans,
struct iwl_txq *txq, int idx)
{
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
idx = iwl_txq_get_cmd_index(txq, idx);
return (u8 *)txq->tfds + trans->txqs.tfd.size * idx;
@@ -135,7 +135,7 @@ static inline u8 iwl_txq_gen1_tfd_get_num_tbs(struct iwl_trans *trans,
{
struct iwl_tfd *tfd;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
return le16_to_cpu(tfh_tfd->num_tbs) & 0x1f;
@@ -151,7 +151,7 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans,
struct iwl_tfd *tfd;
struct iwl_tfd_tb *tb;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index f0a80c2b476a..4153cd6c2a01 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -231,10 +231,6 @@ int mt7921_dma_init(struct mt7921_dev *dev)
if (ret)
return ret;
- ret = mt7921_wfsys_reset(dev);
- if (ret)
- return ret;
-
/* init tx queue */
ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0,
MT7921_TX_RING_SIZE,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index c69ce6df4956..f55caa00ac69 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -476,12 +476,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
{
int ret;
- ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
- if (ret && mt76_is_mmio(&dev->mt76)) {
- dev_dbg(dev->mt76.dev, "Firmware is already download\n");
- goto fw_loaded;
- }
-
ret = mt76_connac2_load_patch(&dev->mt76, mt7921_patch_name(dev));
if (ret)
return ret;
@@ -504,8 +498,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
return -EIO;
}
-fw_loaded:
-
#ifdef CONFIG_PM
dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index ddb1fa4ee01d..95610a117d2f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -325,6 +325,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
bus_ops->rmw = mt7921_rmw;
dev->mt76.bus = bus_ops;
+ ret = mt7921e_mcu_fw_pmctrl(dev);
+ if (ret)
+ goto err_free_dev;
+
ret = __mt7921e_mcu_drv_pmctrl(dev);
if (ret)
goto err_free_dev;
@@ -333,6 +337,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
(mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+ ret = mt7921_wfsys_reset(dev);
+ if (ret)
+ goto err_free_dev;
+
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 1db2d59d33ff..a4bbac916e22 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -3026,17 +3026,18 @@ static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp,
struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
u8 *h2c;
+ int ret;
u16 h2c_len = count / 2;
h2c = rtw89_hex2bin_user(rtwdev, user_buf, count);
if (IS_ERR(h2c))
return -EFAULT;
- rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len);
+ ret = rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len);
kfree(h2c);
- return count;
+ return ret ? ret : count;
}
static int
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3d79b35eb577..c8d20cddf658 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -689,7 +689,7 @@ static void xenvif_fill_frags(struct xenvif_queue *queue, struct sk_buff *skb)
prev_pending_idx = pending_idx;
txp = &queue->pending_tx_info[pending_idx].req;
- page = virt_to_page(idx_to_kaddr(queue, pending_idx));
+ page = virt_to_page((void *)idx_to_kaddr(queue, pending_idx));
__skb_fill_page_desc(skb, i, page, txp->offset, txp->size);
skb->len += txp->size;
skb->data_len += txp->size;
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 04550b1f984c..4940b6301d83 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -941,7 +941,7 @@ static void ndev_init_debugfs(struct amd_ntb_dev *ndev)
ndev->debugfs_dir =
debugfs_create_dir(pci_name(ndev->ntb.pdev),
debugfs_dir);
- if (!ndev->debugfs_dir)
+ if (IS_ERR(ndev->debugfs_dir))
ndev->debugfs_info = NULL;
else
ndev->debugfs_info =
@@ -1194,7 +1194,6 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
return 0;
err_dma_mask:
- pci_clear_master(pdev);
pci_release_regions(pdev);
err_pci_regions:
pci_disable_device(pdev);
@@ -1209,7 +1208,6 @@ static void amd_ntb_deinit_pci(struct amd_ntb_dev *ndev)
pci_iounmap(pdev, ndev->self_mmio);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
@@ -1338,12 +1336,17 @@ static struct pci_driver amd_ntb_pci_driver = {
static int __init amd_ntb_pci_driver_init(void)
{
+ int ret;
pr_info("%s %s\n", NTB_DESC, NTB_VER);
if (debugfs_initialized())
debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- return pci_register_driver(&amd_ntb_pci_driver);
+ ret = pci_register_driver(&amd_ntb_pci_driver);
+ if (ret)
+ debugfs_remove_recursive(debugfs_dir);
+
+ return ret;
}
module_init(amd_ntb_pci_driver_init);
diff --git a/drivers/ntb/hw/epf/ntb_hw_epf.c b/drivers/ntb/hw/epf/ntb_hw_epf.c
index 3ece49cb18ff..b640aa0bf45e 100644
--- a/drivers/ntb/hw/epf/ntb_hw_epf.c
+++ b/drivers/ntb/hw/epf/ntb_hw_epf.c
@@ -591,7 +591,7 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev,
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(dev, "Cannot set DMA mask\n");
- goto err_dma_mask;
+ goto err_pci_regions;
}
dev_warn(&pdev->dev, "Cannot DMA highmem\n");
}
@@ -599,14 +599,14 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev,
ndev->ctrl_reg = pci_iomap(pdev, ndev->ctrl_reg_bar, 0);
if (!ndev->ctrl_reg) {
ret = -EIO;
- goto err_dma_mask;
+ goto err_pci_regions;
}
if (ndev->peer_spad_reg_bar) {
ndev->peer_spad_reg = pci_iomap(pdev, ndev->peer_spad_reg_bar, 0);
if (!ndev->peer_spad_reg) {
ret = -EIO;
- goto err_dma_mask;
+ goto err_pci_regions;
}
} else {
spad_sz = 4 * readl(ndev->ctrl_reg + NTB_EPF_SPAD_COUNT);
@@ -617,14 +617,11 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev,
ndev->db_reg = pci_iomap(pdev, ndev->db_reg_bar, 0);
if (!ndev->db_reg) {
ret = -EIO;
- goto err_dma_mask;
+ goto err_pci_regions;
}
return 0;
-err_dma_mask:
- pci_clear_master(pdev);
-
err_pci_regions:
pci_disable_device(pdev);
@@ -642,7 +639,6 @@ static void ntb_epf_deinit_pci(struct ntb_epf_dev *ndev)
pci_iounmap(pdev, ndev->peer_spad_reg);
pci_iounmap(pdev, ndev->db_reg);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index 0ed6f809ff2e..48823b53ede3 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -2651,20 +2651,18 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
}
/*
- * Enable the device advanced error reporting. It's not critical to
+ * The PCI core enables device error reporting. It's not critical to
* have AER disabled in the kernel.
+ *
+ * Cleanup nonfatal error status before getting to init.
*/
- ret = pci_enable_pcie_error_reporting(pdev);
- if (ret != 0)
- dev_warn(&pdev->dev, "PCIe AER capability disabled\n");
- else /* Cleanup nonfatal error status before getting to init */
- pci_aer_clear_nonfatal_status(pdev);
+ pci_aer_clear_nonfatal_status(pdev);
/* First enable the PCI device */
ret = pcim_enable_device(pdev);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to enable PCIe device\n");
- goto err_disable_aer;
+ return ret;
}
/*
@@ -2692,8 +2690,6 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
err_clear_master:
pci_clear_master(pdev);
-err_disable_aer:
- (void)pci_disable_pcie_error_reporting(pdev);
return ret;
}
@@ -2714,9 +2710,6 @@ static void idt_deinit_pci(struct idt_ntb_dev *ndev)
/* Clear the bus master disabling the Request TLPs translation */
pci_clear_master(pdev);
- /* Disable the AER capability */
- (void)pci_disable_pcie_error_reporting(pdev);
-
dev_dbg(&pdev->dev, "NT-function PCIe interface cleared");
}
@@ -2891,6 +2884,7 @@ static struct pci_driver idt_pci_driver = {
static int __init idt_pci_driver_init(void)
{
+ int ret;
pr_info("%s %s\n", NTB_DESC, NTB_VER);
/* Create the top DebugFS directory if the FS is initialized */
@@ -2898,7 +2892,11 @@ static int __init idt_pci_driver_init(void)
dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
/* Register the NTB hardware driver to handle the PCI device */
- return pci_register_driver(&idt_pci_driver);
+ ret = pci_register_driver(&idt_pci_driver);
+ if (ret)
+ debugfs_remove_recursive(dbgfs_topdir);
+
+ return ret;
}
module_init(idt_pci_driver_init);
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 84772013812b..9ab836d0d4f1 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -1791,7 +1791,6 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
err_mmio:
err_dma_mask:
- pci_clear_master(pdev);
pci_release_regions(pdev);
err_pci_regions:
pci_disable_device(pdev);
@@ -1808,7 +1807,6 @@ static void intel_ntb_deinit_pci(struct intel_ntb_dev *ndev)
pci_iounmap(pdev, ndev->peer_mmio);
pci_iounmap(pdev, ndev->self_mmio);
- pci_clear_master(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
@@ -2064,12 +2062,17 @@ static struct pci_driver intel_ntb_pci_driver = {
static int __init intel_ntb_pci_driver_init(void)
{
+ int ret;
pr_info("%s %s\n", NTB_DESC, NTB_VER);
if (debugfs_initialized())
debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- return pci_register_driver(&intel_ntb_pci_driver);
+ ret = pci_register_driver(&intel_ntb_pci_driver);
+ if (ret)
+ debugfs_remove_recursive(debugfs_dir);
+
+ return ret;
}
module_init(intel_ntb_pci_driver_init);
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index a9b97ebc71ac..2abd2235bbca 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -410,7 +410,7 @@ int ntb_transport_register_client_dev(char *device_name)
rc = device_register(dev);
if (rc) {
- kfree(client_dev);
+ put_device(dev);
goto err;
}
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
index 5ee0afa621a9..eeeb4b1c97d2 100644
--- a/drivers/ntb/test/ntb_tool.c
+++ b/drivers/ntb/test/ntb_tool.c
@@ -998,6 +998,8 @@ static int tool_init_mws(struct tool_ctx *tc)
tc->peers[pidx].outmws =
devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmw_cnt,
sizeof(*tc->peers[pidx].outmws), GFP_KERNEL);
+ if (tc->peers[pidx].outmws == NULL)
+ return -ENOMEM;
for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) {
tc->peers[pidx].outmws[widx].pidx = pidx;
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index df092229e97d..c87848cd8686 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -834,7 +834,7 @@ static int dw_pcie_edma_irq_vector(struct device *dev, unsigned int nr)
return platform_get_irq_byname_optional(pdev, name);
}
-static struct dw_edma_core_ops dw_pcie_edma_ops = {
+static struct dw_edma_plat_ops dw_pcie_edma_ops = {
.irq_vector = dw_pcie_edma_irq_vector,
};
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index 0f5c8f8be847..c8b423c3c26e 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -1285,6 +1285,7 @@ static int pci_vntb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_register_dev:
+ put_device(&ndev->ntb.dev);
return -EINVAL;
}
diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
index 9d1efa0d9394..ec2555bb83d5 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
@@ -172,10 +172,16 @@ static int phy_meson_g12a_usb2_init(struct phy *phy)
int ret;
unsigned int value;
- ret = reset_control_reset(priv->reset);
+ ret = clk_prepare_enable(priv->clk);
if (ret)
return ret;
+ ret = reset_control_reset(priv->reset);
+ if (ret) {
+ clk_disable_unprepare(priv->clk);
+ return ret;
+ }
+
udelay(RESET_COMPLETE_TIME);
/* usb2_otg_aca_en == 0 */
@@ -277,8 +283,13 @@ static int phy_meson_g12a_usb2_init(struct phy *phy)
static int phy_meson_g12a_usb2_exit(struct phy *phy)
{
struct phy_meson_g12a_usb2_priv *priv = phy_get_drvdata(phy);
+ int ret;
+
+ ret = reset_control_reset(priv->reset);
+ if (!ret)
+ clk_disable_unprepare(priv->clk);
- return reset_control_reset(priv->reset);
+ return ret;
}
/* set_mode is not needed, mode setting is handled via the UTMI bus */
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
index 76cf4280d7ed..4c10cafded4e 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
@@ -59,6 +59,8 @@
#define USB_CTLR_TP_DIAG1_wake_MASK BIT(1)
#define USB_CTRL_CTLR_CSHCR 0x50
#define USB_CTRL_CTLR_CSHCR_ctl_pme_en_MASK BIT(18)
+#define USB_CTRL_P0_U2PHY_CFG1 0x68
+#define USB_CTRL_P0_U2PHY_CFG1_COMMONONN_MASK BIT(10)
/* Register definitions for the USB_PHY block in 7211b0 */
#define USB_PHY_PLL_CTL 0x00
@@ -90,6 +92,8 @@
#define BDC_EC_AXIRDA_RTS_MASK GENMASK(31, 28)
#define BDC_EC_AXIRDA_RTS_SHIFT 28
+#define USB_XHCI_GBL_GUSB2PHYCFG 0x100
+#define USB_XHCI_GBL_GUSB2PHYCFG_U2_FREECLK_EXISTS_MASK BIT(30)
static void usb_mdio_write_7211b0(struct brcm_usb_init_params *params,
uint8_t addr, uint16_t data)
@@ -140,13 +144,17 @@ static void xhci_soft_reset(struct brcm_usb_init_params *params,
int on_off)
{
void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
+ void __iomem *xhci_gbl = params->regs[BRCM_REGS_XHCI_GBL];
/* Assert reset */
- if (on_off)
+ if (on_off) {
USB_CTRL_UNSET(ctrl, USB_PM, XHC_SOFT_RESETB);
/* De-assert reset */
- else
+ } else {
USB_CTRL_SET(ctrl, USB_PM, XHC_SOFT_RESETB);
+ /* Required for COMMONONN to be set */
+ USB_XHCI_GBL_UNSET(xhci_gbl, GUSB2PHYCFG, U2_FREECLK_EXISTS);
+ }
}
static void usb_init_ipp(struct brcm_usb_init_params *params)
@@ -320,6 +328,9 @@ static void usb_init_common_7216(struct brcm_usb_init_params *params)
/* 1 millisecond - for USB clocks to settle down */
usleep_range(1000, 2000);
+ /* Disable PHY when port is suspended */
+ USB_CTRL_SET(ctrl, P0_U2PHY_CFG1, COMMONONN);
+
usb_wake_enable_7216(params, false);
usb_init_common(params);
}
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.c b/drivers/phy/broadcom/phy-brcm-usb-init.c
index a1ca83308f98..39536b6d96a9 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.c
@@ -35,6 +35,11 @@
#define USB_CTRL_SETUP_STRAP_IPP_SEL_MASK BIT(25) /* option */
#define USB_CTRL_SETUP_CC_DRD_MODE_ENABLE_MASK BIT(26) /* option */
#define USB_CTRL_SETUP_STRAP_CC_DRD_MODE_ENABLE_SEL_MASK BIT(27) /* opt */
+#define USB_CTRL_SETUP_OC_DISABLE_PORT0_MASK BIT(28)
+#define USB_CTRL_SETUP_OC_DISABLE_PORT1_MASK BIT(29)
+#define USB_CTRL_SETUP_OC_DISABLE_MASK GENMASK(29, 28) /* option */
+#define USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK BIT(30)
+#define USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK BIT(31)
#define USB_CTRL_SETUP_OC3_DISABLE_MASK GENMASK(31, 30) /* option */
#define USB_CTRL_PLL_CTL 0x04
#define USB_CTRL_PLL_CTL_PLL_SUSPEND_EN_MASK BIT(27)
@@ -114,6 +119,8 @@ enum {
USB_CTRL_SETUP_SCB2_EN_SELECTOR,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_SELECTOR,
USB_CTRL_SETUP_STRAP_IPP_SEL_SELECTOR,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_SELECTOR,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_SELECTOR,
USB_CTRL_SETUP_OC3_DISABLE_SELECTOR,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_SELECTOR,
USB_CTRL_USB_PM_BDC_SOFT_RESETB_SELECTOR,
@@ -190,6 +197,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
@@ -232,6 +241,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
@@ -253,6 +264,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_SCB2_EN_MASK */
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
@@ -274,6 +287,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
@@ -295,6 +310,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
@@ -316,6 +333,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_VAR_MASK,
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
+ 0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK */
+ 0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK */
0, /* USB_CTRL_SETUP_OC3_DISABLE_MASK */
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
@@ -337,6 +356,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
@@ -358,6 +379,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_SCB2_EN_MASK,
USB_CTRL_SETUP_SS_EHCI64BIT_EN_VAR_MASK,
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
@@ -379,6 +402,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_SCB2_EN_MASK */
USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK,
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
@@ -400,6 +425,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_SCB2_EN_MASK */
0, /*USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK */
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK,
+ USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
@@ -872,6 +899,13 @@ static void usb_init_common(struct brcm_usb_init_params *params)
brcmusb_memc_fix(params);
+ /* Workaround for false positive OC for 7439b2 in DRD/Device mode */
+ if ((params->family_id == 0x74390012) &&
+ (params->supported_port_modes != USB_CTLR_MODE_HOST)) {
+ USB_CTRL_SET(ctrl, SETUP, OC_DISABLE_PORT1);
+ USB_CTRL_SET_FAMILY(params, SETUP, OC3_DISABLE_PORT1);
+ }
+
if (USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1, PORT_MODE)) {
reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
reg &= ~USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.h b/drivers/phy/broadcom/phy-brcm-usb-init.h
index f9fbf8fb80e5..c1a88f5cd4cd 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.h
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.h
@@ -34,6 +34,14 @@ enum brcmusb_reg_sel {
brcm_usb_ctrl_unset(USB_CTRL_REG(base, reg), \
USB_CTRL_##reg##_##field##_MASK)
+#define USB_XHCI_GBL_REG(base, reg) ((void __iomem *)base + USB_XHCI_GBL_##reg)
+#define USB_XHCI_GBL_SET(base, reg, field) \
+ brcm_usb_ctrl_set(USB_XHCI_GBL_REG(base, reg), \
+ USB_XHCI_GBL_##reg##_##field##_MASK)
+#define USB_XHCI_GBL_UNSET(base, reg, field) \
+ brcm_usb_ctrl_unset(USB_XHCI_GBL_REG(base, reg), \
+ USB_XHCI_GBL_##reg##_##field##_MASK)
+
struct brcm_usb_init_params;
struct brcm_usb_init_ops {
diff --git a/drivers/phy/cadence/phy-cadence-salvo.c b/drivers/phy/cadence/phy-cadence-salvo.c
index e569f5f67578..f461585c84c6 100644
--- a/drivers/phy/cadence/phy-cadence-salvo.c
+++ b/drivers/phy/cadence/phy-cadence-salvo.c
@@ -6,6 +6,7 @@
* Copyright (c) 2019-2020 NXP
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -15,7 +16,9 @@
#include <linux/of.h>
#include <linux/of_platform.h>
-/* PHY register definition */
+#define USB3_PHY_OFFSET 0x0
+#define USB2_PHY_OFFSET 0x38000
+/* USB3 PHY register definition */
#define PHY_PMA_CMN_CTRL1 0xC800
#define TB_ADDR_CMN_DIAG_HSCLK_SEL 0x01e0
#define TB_ADDR_CMN_PLL0_VCOCAL_INIT_TMR 0x0084
@@ -87,8 +90,35 @@
#define TB_ADDR_XCVR_DIAG_LANE_FCM_EN_MGN_TMR 0x40f2
#define TB_ADDR_TX_RCVDETSC_CTRL 0x4124
+/* USB2 PHY register definition */
+#define UTMI_REG15 0xaf
+#define UTMI_AFE_RX_REG0 0x0d
+#define UTMI_AFE_RX_REG5 0x12
+#define UTMI_AFE_BC_REG4 0x29
+
+/* Align UTMI_AFE_RX_REG0 bit[7:6] define */
+enum usb2_disconn_threshold {
+ USB2_DISCONN_THRESHOLD_575 = 0x0,
+ USB2_DISCONN_THRESHOLD_610 = 0x1,
+ USB2_DISCONN_THRESHOLD_645 = 0x3,
+};
+
+#define RX_USB2_DISCONN_MASK GENMASK(7, 6)
+
/* TB_ADDR_TX_RCVDETSC_CTRL */
#define RXDET_IN_P3_32KHZ BIT(0)
+/*
+ * UTMI_REG15
+ *
+ * Gate how many us for the txvalid signal until analog
+ * HS/FS transmitters have powered up
+ */
+#define TXVALID_GATE_THRESHOLD_HS_MASK (BIT(4) | BIT(5))
+/* 0us, txvalid is ready just after HS/FS transmitters have powered up */
+#define TXVALID_GATE_THRESHOLD_HS_0US (BIT(4) | BIT(5))
+
+#define SET_B_SESSION_VALID (BIT(6) | BIT(5))
+#define CLR_B_SESSION_VALID (BIT(6))
struct cdns_reg_pairs {
u16 val;
@@ -106,19 +136,27 @@ struct cdns_salvo_phy {
struct clk *clk;
void __iomem *base;
struct cdns_salvo_data *data;
+ enum usb2_disconn_threshold usb2_disconn;
};
static const struct of_device_id cdns_salvo_phy_of_match[];
-static u16 cdns_salvo_read(struct cdns_salvo_phy *salvo_phy, u32 reg)
+static const struct cdns_salvo_data cdns_nxp_salvo_data;
+
+static bool cdns_is_nxp_phy(struct cdns_salvo_phy *salvo_phy)
+{
+ return salvo_phy->data == &cdns_nxp_salvo_data;
+}
+
+static u16 cdns_salvo_read(struct cdns_salvo_phy *salvo_phy, u32 offset, u32 reg)
{
- return (u16)readl(salvo_phy->base +
+ return (u16)readl(salvo_phy->base + offset +
reg * (1 << salvo_phy->data->reg_offset_shift));
}
-static void cdns_salvo_write(struct cdns_salvo_phy *salvo_phy,
+static void cdns_salvo_write(struct cdns_salvo_phy *salvo_phy, u32 offset,
u32 reg, u16 val)
{
- writel(val, salvo_phy->base +
+ writel(val, salvo_phy->base + offset +
reg * (1 << salvo_phy->data->reg_offset_shift));
}
@@ -219,15 +257,27 @@ static int cdns_salvo_phy_init(struct phy *phy)
for (i = 0; i < data->init_sequence_length; i++) {
const struct cdns_reg_pairs *reg_pair = data->init_sequence_val + i;
- cdns_salvo_write(salvo_phy, reg_pair->off, reg_pair->val);
+ cdns_salvo_write(salvo_phy, USB3_PHY_OFFSET, reg_pair->off, reg_pair->val);
}
/* RXDET_IN_P3_32KHZ, Receiver detect slow clock enable */
- value = cdns_salvo_read(salvo_phy, TB_ADDR_TX_RCVDETSC_CTRL);
+ value = cdns_salvo_read(salvo_phy, USB3_PHY_OFFSET, TB_ADDR_TX_RCVDETSC_CTRL);
value |= RXDET_IN_P3_32KHZ;
- cdns_salvo_write(salvo_phy, TB_ADDR_TX_RCVDETSC_CTRL,
+ cdns_salvo_write(salvo_phy, USB3_PHY_OFFSET, TB_ADDR_TX_RCVDETSC_CTRL,
RXDET_IN_P3_32KHZ);
+ value = cdns_salvo_read(salvo_phy, USB2_PHY_OFFSET, UTMI_REG15);
+ value &= ~TXVALID_GATE_THRESHOLD_HS_MASK;
+ cdns_salvo_write(salvo_phy, USB2_PHY_OFFSET, UTMI_REG15,
+ value | TXVALID_GATE_THRESHOLD_HS_0US);
+
+ cdns_salvo_write(salvo_phy, USB2_PHY_OFFSET, UTMI_AFE_RX_REG5, 0x5);
+
+ value = cdns_salvo_read(salvo_phy, USB2_PHY_OFFSET, UTMI_AFE_RX_REG0);
+ value &= ~RX_USB2_DISCONN_MASK;
+ value = FIELD_PREP(RX_USB2_DISCONN_MASK, salvo_phy->usb2_disconn);
+ cdns_salvo_write(salvo_phy, USB2_PHY_OFFSET, UTMI_AFE_RX_REG0, value);
+
udelay(10);
clk_disable_unprepare(salvo_phy->clk);
@@ -251,11 +301,29 @@ static int cdns_salvo_phy_power_off(struct phy *phy)
return 0;
}
+static int cdns_salvo_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+ struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy);
+
+ if (!cdns_is_nxp_phy(salvo_phy))
+ return 0;
+
+ if (mode == PHY_MODE_USB_DEVICE)
+ cdns_salvo_write(salvo_phy, USB2_PHY_OFFSET, UTMI_AFE_BC_REG4,
+ SET_B_SESSION_VALID);
+ else
+ cdns_salvo_write(salvo_phy, USB2_PHY_OFFSET, UTMI_AFE_BC_REG4,
+ CLR_B_SESSION_VALID);
+
+ return 0;
+}
+
static const struct phy_ops cdns_salvo_phy_ops = {
.init = cdns_salvo_phy_init,
.power_on = cdns_salvo_phy_power_on,
.power_off = cdns_salvo_phy_power_off,
.owner = THIS_MODULE,
+ .set_mode = cdns_salvo_set_mode,
};
static int cdns_salvo_phy_probe(struct platform_device *pdev)
@@ -264,6 +332,7 @@ static int cdns_salvo_phy_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct cdns_salvo_phy *salvo_phy;
struct cdns_salvo_data *data;
+ u32 val;
data = (struct cdns_salvo_data *)of_device_get_match_data(dev);
salvo_phy = devm_kzalloc(dev, sizeof(*salvo_phy), GFP_KERNEL);
@@ -275,6 +344,16 @@ static int cdns_salvo_phy_probe(struct platform_device *pdev)
if (IS_ERR(salvo_phy->clk))
return PTR_ERR(salvo_phy->clk);
+ if (of_property_read_u32(dev->of_node, "cdns,usb2-disconnect-threshold-microvolt", &val))
+ val = 575;
+
+ if (val < 610)
+ salvo_phy->usb2_disconn = USB2_DISCONN_THRESHOLD_575;
+ else if (val < 645)
+ salvo_phy->usb2_disconn = USB2_DISCONN_THRESHOLD_610;
+ else
+ salvo_phy->usb2_disconn = USB2_DISCONN_THRESHOLD_645;
+
salvo_phy->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(salvo_phy->base))
return PTR_ERR(salvo_phy->base);
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 62e59d1bb9c3..37b6b5c05be8 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -38,6 +38,9 @@
#define POLL_TIMEOUT_US 5000
#define PLL_LOCK_TIMEOUT 100000
+#define DP_PLL0 BIT(0)
+#define DP_PLL1 BIT(1)
+
#define TORRENT_COMMON_CDB_OFFSET 0x0
#define TORRENT_TX_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
@@ -66,16 +69,11 @@
*/
#define PHY_AUX_CTRL 0x04
#define PHY_RESET 0x20
-#define PMA_TX_ELEC_IDLE_MASK 0xF0U
#define PMA_TX_ELEC_IDLE_SHIFT 4
-#define PHY_L00_RESET_N_MASK 0x01U
#define PHY_PMA_XCVR_PLLCLK_EN 0x24
#define PHY_PMA_XCVR_PLLCLK_EN_ACK 0x28
#define PHY_PMA_XCVR_POWER_STATE_REQ 0x2c
-#define PHY_POWER_STATE_LN_0 0x0000
-#define PHY_POWER_STATE_LN_1 0x0008
-#define PHY_POWER_STATE_LN_2 0x0010
-#define PHY_POWER_STATE_LN_3 0x0018
+#define PHY_POWER_STATE_LN(ln) ((ln) * 8)
#define PMA_XCVR_POWER_STATE_REQ_LN_MASK 0x3FU
#define PHY_PMA_XCVR_POWER_STATE_ACK 0x30
#define PHY_PMA_CMN_READY 0x34
@@ -323,6 +321,7 @@ struct cdns_torrent_phy {
void __iomem *base; /* DPTX registers base */
void __iomem *sd_base; /* SD0801 registers base */
u32 max_bit_rate; /* Maximum link bit rate to use (in Mbps) */
+ u32 dp_pll;
struct reset_control *phy_rst;
struct reset_control *apb_rst;
struct device *dev;
@@ -905,88 +904,129 @@ void cdns_torrent_dp_pma_cmn_vco_cfg_100mhz(struct cdns_torrent_phy *cdns_phy,
/* Setting VCO for 10.8GHz */
case 2700:
case 5400:
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0028);
- cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_FBH_OVRD_M0, 0x0022);
- cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_FBH_OVRD_M0, 0x0022);
- cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_FBL_OVRD_M0, 0x000C);
+ if (cdns_phy->dp_pll & DP_PLL0)
+ cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_FBH_OVRD_M0, 0x0022);
+
+ if (cdns_phy->dp_pll & DP_PLL1) {
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0028);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_FBH_OVRD_M0, 0x0022);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_FBL_OVRD_M0, 0x000C);
+ }
break;
/* Setting VCO for 9.72GHz */
case 1620:
case 2430:
case 3240:
- cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_DIAG_M0, 0x0004);
- cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_DIAG_M0, 0x0004);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_PADJ_M0, 0x0509);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0509);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_IADJ_M0, 0x0F00);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_IADJ_M0, 0x0F00);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_FILT_PADJ_M0, 0x0F08);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_FILT_PADJ_M0, 0x0F08);
- cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0061);
- cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0061);
- cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x3333);
- cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x3333);
- cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x0042);
- cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x0042);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+ if (cdns_phy->dp_pll & DP_PLL0) {
+ cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_DIAG_M0, 0x0004);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_PADJ_M0, 0x0509);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_IADJ_M0, 0x0F00);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_FILT_PADJ_M0, 0x0F08);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0061);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x3333);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x0042);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
+ }
+ if (cdns_phy->dp_pll & DP_PLL1) {
+ cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_DIAG_M0, 0x0004);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0509);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_IADJ_M0, 0x0F00);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_FILT_PADJ_M0, 0x0F08);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0061);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x3333);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x0042);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+ }
break;
/* Setting VCO for 8.64GHz */
case 2160:
case 4320:
- cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_DIAG_M0, 0x0004);
- cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_DIAG_M0, 0x0004);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_PADJ_M0, 0x0509);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0509);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_IADJ_M0, 0x0F00);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_IADJ_M0, 0x0F00);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_FILT_PADJ_M0, 0x0F08);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_FILT_PADJ_M0, 0x0F08);
- cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0056);
- cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0056);
- cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x6666);
- cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x6666);
- cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x003A);
- cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x003A);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+ if (cdns_phy->dp_pll & DP_PLL0) {
+ cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_DIAG_M0, 0x0004);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_PADJ_M0, 0x0509);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_IADJ_M0, 0x0F00);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_FILT_PADJ_M0, 0x0F08);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0056);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVL_M0, 0x6666);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x003A);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
+ }
+ if (cdns_phy->dp_pll & DP_PLL1) {
+ cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_DIAG_M0, 0x0004);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0509);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_IADJ_M0, 0x0F00);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_FILT_PADJ_M0, 0x0F08);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0056);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVL_M0, 0x6666);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x003A);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+ }
break;
/* Setting VCO for 8.1GHz */
case 8100:
- cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_DIAG_M0, 0x0004);
- cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_DIAG_M0, 0x0004);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_PADJ_M0, 0x0509);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0509);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_IADJ_M0, 0x0F00);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_IADJ_M0, 0x0F00);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_FILT_PADJ_M0, 0x0F08);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_FILT_PADJ_M0, 0x0F08);
- cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0051);
- cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0051);
- cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x0036);
- cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x0036);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
- cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+ if (cdns_phy->dp_pll & DP_PLL0) {
+ cdns_torrent_phy_write(regmap, CMN_PLL0_DSM_DIAG_M0, 0x0004);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_PADJ_M0, 0x0509);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CP_IADJ_M0, 0x0F00);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_FILT_PADJ_M0, 0x0F08);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_INTDIV_M0, 0x0051);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_FRACDIVH_M0, 0x0002);
+ cdns_torrent_phy_write(regmap, CMN_PLL0_HIGH_THR_M0, 0x0036);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL0_CTRL_M0, 0x0002);
+ }
+ if (cdns_phy->dp_pll & DP_PLL1) {
+ cdns_torrent_phy_write(regmap, CMN_PLL1_DSM_DIAG_M0, 0x0004);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_PADJ_M0, 0x0509);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CP_IADJ_M0, 0x0F00);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_FILT_PADJ_M0, 0x0F08);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_INTDIV_M0, 0x0051);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_FRACDIVH_M0, 0x0002);
+ cdns_torrent_phy_write(regmap, CMN_PLL1_HIGH_THR_M0, 0x0036);
+ cdns_torrent_phy_write(regmap, CMN_PDIAG_PLL1_CTRL_M0, 0x0002);
+ }
break;
}
}
+/* Set PLL used for DP configuration */
+static int cdns_torrent_dp_get_pll(struct cdns_torrent_phy *cdns_phy,
+ enum cdns_torrent_phy_type phy_t2)
+{
+ switch (phy_t2) {
+ case TYPE_PCIE:
+ case TYPE_USB:
+ cdns_phy->dp_pll = DP_PLL1;
+ break;
+ case TYPE_SGMII:
+ case TYPE_QSGMII:
+ cdns_phy->dp_pll = DP_PLL0;
+ break;
+ case TYPE_NONE:
+ cdns_phy->dp_pll = DP_PLL0 | DP_PLL1;
+ break;
+ default:
+ dev_err(cdns_phy->dev, "Unsupported PHY configuration\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/*
* Enable or disable PLL for selected lanes.
*/
static int cdns_torrent_dp_set_pll_en(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
struct phy_configure_opts_dp *dp,
bool enable)
{
- u32 rd_val;
- u32 ret;
struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
+ u32 rd_val, pll_ack_val;
+ int ret;
/*
* Used to determine, which bits to check for or enable in
@@ -996,28 +1036,18 @@ static int cdns_torrent_dp_set_pll_en(struct cdns_torrent_phy *cdns_phy,
/* Used to enable or disable lanes. */
u32 pll_val;
- /* Select values of registers and mask, depending on enabled lane
- * count.
- */
- switch (dp->lanes) {
- /* lane 0 */
- case (1):
- pll_bits = 0x00000001;
- break;
- /* lanes 0-1 */
- case (2):
- pll_bits = 0x00000003;
- break;
- /* lanes 0-3, all */
- default:
- pll_bits = 0x0000000F;
- break;
- }
+ /* Select values of registers and mask, depending on enabled lane count. */
+ pll_val = cdns_torrent_dp_read(regmap, PHY_PMA_XCVR_PLLCLK_EN);
- if (enable)
- pll_val = pll_bits;
- else
- pll_val = 0x00000000;
+ if (enable) {
+ pll_bits = ((1 << dp->lanes) - 1);
+ pll_val |= pll_bits;
+ pll_ack_val = pll_bits;
+ } else {
+ pll_bits = ((1 << inst->num_lanes) - 1);
+ pll_val &= (~pll_bits);
+ pll_ack_val = 0;
+ }
cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, pll_val);
@@ -1025,22 +1055,23 @@ static int cdns_torrent_dp_set_pll_en(struct cdns_torrent_phy *cdns_phy,
ret = regmap_read_poll_timeout(regmap,
PHY_PMA_XCVR_PLLCLK_EN_ACK,
rd_val,
- (rd_val & pll_bits) == pll_val,
+ (rd_val & pll_bits) == pll_ack_val,
0, POLL_TIMEOUT_US);
ndelay(100);
return ret;
}
static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
u32 num_lanes,
enum phy_powerstate powerstate)
{
/* Register value for power state for a single byte. */
- u32 value_part;
- u32 value;
- u32 mask;
+ u32 value_part, i;
+ u32 value = 0;
+ u32 mask = 0;
u32 read_val;
- u32 ret;
+ int ret;
struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
switch (powerstate) {
@@ -1056,29 +1087,11 @@ static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy,
break;
}
- /* Select values of registers and mask, depending on enabled
- * lane count.
- */
- switch (num_lanes) {
- /* lane 0 */
- case (1):
- value = value_part;
- mask = 0x0000003FU;
- break;
- /* lanes 0-1 */
- case (2):
- value = (value_part
- | (value_part << 8));
- mask = 0x00003F3FU;
- break;
- /* lanes 0-3, all */
- default:
- value = (value_part
- | (value_part << 8)
- | (value_part << 16)
- | (value_part << 24));
- mask = 0x3F3F3F3FU;
- break;
+ /* Select values of registers and mask, depending on enabled lane count. */
+
+ for (i = 0; i < num_lanes; i++) {
+ value |= (value_part << PHY_POWER_STATE_LN(i));
+ mask |= (PMA_XCVR_POWER_STATE_REQ_LN_MASK << PHY_POWER_STATE_LN(i));
}
/* Set power state A<n>. */
@@ -1093,7 +1106,8 @@ static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy,
return ret;
}
-static int cdns_torrent_dp_run(struct cdns_torrent_phy *cdns_phy, u32 num_lanes)
+static int cdns_torrent_dp_run(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst, u32 num_lanes)
{
unsigned int read_val;
int ret;
@@ -1114,12 +1128,12 @@ static int cdns_torrent_dp_run(struct cdns_torrent_phy *cdns_phy, u32 num_lanes)
ndelay(100);
- ret = cdns_torrent_dp_set_power_state(cdns_phy, num_lanes,
+ ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, num_lanes,
POWERSTATE_A2);
if (ret)
return ret;
- ret = cdns_torrent_dp_set_power_state(cdns_phy, num_lanes,
+ ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, num_lanes,
POWERSTATE_A0);
return ret;
@@ -1143,6 +1157,7 @@ static int cdns_torrent_dp_wait_pma_cmn_ready(struct cdns_torrent_phy *cdns_phy)
}
static void cdns_torrent_dp_pma_cmn_rate(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
u32 rate, u32 num_lanes)
{
unsigned int clk_sel_val = 0;
@@ -1175,14 +1190,17 @@ static void cdns_torrent_dp_pma_cmn_rate(struct cdns_torrent_phy *cdns_phy,
break;
}
- cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
- CMN_PDIAG_PLL0_CLK_SEL_M0, clk_sel_val);
- cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
- CMN_PDIAG_PLL1_CLK_SEL_M0, clk_sel_val);
+ if (cdns_phy->dp_pll & DP_PLL0)
+ cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
+ CMN_PDIAG_PLL0_CLK_SEL_M0, clk_sel_val);
+
+ if (cdns_phy->dp_pll & DP_PLL1)
+ cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
+ CMN_PDIAG_PLL1_CLK_SEL_M0, clk_sel_val);
/* PMA lane configuration to deal with multi-link operation */
for (i = 0; i < num_lanes; i++)
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[i],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + i],
XCVR_DIAG_HSCLK_DIV, hsclk_div_val);
}
@@ -1191,23 +1209,44 @@ static void cdns_torrent_dp_pma_cmn_rate(struct cdns_torrent_phy *cdns_phy,
* set and PLL disable request was processed.
*/
static int cdns_torrent_dp_configure_rate(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
struct phy_configure_opts_dp *dp)
{
- u32 read_val, ret;
+ u32 read_val, field_val;
+ int ret;
- /* Disable the cmn_pll0_en before re-programming the new data rate. */
- regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, 0x0);
+ /*
+ * Disable the associated PLL (cmn_pll0_en or cmn_pll1_en) before
+ * re-programming the new data rate.
+ */
+ ret = regmap_field_read(cdns_phy->phy_pma_pll_raw_ctrl, &field_val);
+ if (ret)
+ return ret;
+ field_val &= ~(cdns_phy->dp_pll);
+ regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, field_val);
/*
* Wait for PLL ready de-assertion.
* For PLL0 - PHY_PMA_CMN_CTRL2[2] == 1
+ * For PLL1 - PHY_PMA_CMN_CTRL2[3] == 1
*/
- ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
- read_val,
- ((read_val >> 2) & 0x01) != 0,
- 0, POLL_TIMEOUT_US);
- if (ret)
- return ret;
+ if (cdns_phy->dp_pll & DP_PLL0) {
+ ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+ read_val,
+ ((read_val >> 2) & 0x01) != 0,
+ 0, POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+ }
+
+ if ((cdns_phy->dp_pll & DP_PLL1) && cdns_phy->nsubnodes != 1) {
+ ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+ read_val,
+ ((read_val >> 3) & 0x01) != 0,
+ 0, POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+ }
ndelay(200);
/* DP Rate Change - VCO Output settings. */
@@ -1221,19 +1260,35 @@ static int cdns_torrent_dp_configure_rate(struct cdns_torrent_phy *cdns_phy,
/* PMA common configuration 100MHz */
cdns_torrent_dp_pma_cmn_vco_cfg_100mhz(cdns_phy, dp->link_rate, dp->ssc);
- cdns_torrent_dp_pma_cmn_rate(cdns_phy, dp->link_rate, dp->lanes);
+ cdns_torrent_dp_pma_cmn_rate(cdns_phy, inst, dp->link_rate, dp->lanes);
- /* Enable the cmn_pll0_en. */
- regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, 0x3);
+ /* Enable the associated PLL (cmn_pll0_en or cmn_pll1_en) */
+ ret = regmap_field_read(cdns_phy->phy_pma_pll_raw_ctrl, &field_val);
+ if (ret)
+ return ret;
+ field_val |= cdns_phy->dp_pll;
+ regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, field_val);
/*
* Wait for PLL ready assertion.
* For PLL0 - PHY_PMA_CMN_CTRL2[0] == 1
+ * For PLL1 - PHY_PMA_CMN_CTRL2[1] == 1
*/
- ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
- read_val,
- (read_val & 0x01) != 0,
- 0, POLL_TIMEOUT_US);
+ if (cdns_phy->dp_pll & DP_PLL0) {
+ ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+ read_val,
+ (read_val & 0x01) != 0,
+ 0, POLL_TIMEOUT_US);
+ if (ret)
+ return ret;
+ }
+
+ if ((cdns_phy->dp_pll & DP_PLL1) && cdns_phy->nsubnodes != 1)
+ ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+ read_val,
+ ((read_val >> 1) & 0x01) != 0,
+ 0, POLL_TIMEOUT_US);
+
return ret;
}
@@ -1301,6 +1356,7 @@ static int cdns_torrent_dp_verify_config(struct cdns_torrent_inst *inst,
/* Set power state A0 and PLL clock enable to 0 on enabled lanes. */
static void cdns_torrent_dp_set_a0_pll(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
u32 num_lanes)
{
struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
@@ -1308,27 +1364,13 @@ static void cdns_torrent_dp_set_a0_pll(struct cdns_torrent_phy *cdns_phy,
PHY_PMA_XCVR_POWER_STATE_REQ);
u32 pll_clk_en = cdns_torrent_dp_read(regmap,
PHY_PMA_XCVR_PLLCLK_EN);
+ u32 i;
- /* Lane 0 is always enabled. */
- pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
- PHY_POWER_STATE_LN_0);
- pll_clk_en &= ~0x01U;
-
- if (num_lanes > 1) {
- /* lane 1 */
- pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
- PHY_POWER_STATE_LN_1);
- pll_clk_en &= ~(0x01U << 1);
- }
+ for (i = 0; i < num_lanes; i++) {
+ pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK
+ << PHY_POWER_STATE_LN(inst->mlane + i));
- if (num_lanes > 2) {
- /* lanes 2 and 3 */
- pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
- PHY_POWER_STATE_LN_2);
- pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
- PHY_POWER_STATE_LN_3);
- pll_clk_en &= ~(0x01U << 2);
- pll_clk_en &= ~(0x01U << 3);
+ pll_clk_en &= ~(0x01U << (inst->mlane + i));
}
cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_POWER_STATE_REQ, pwr_state);
@@ -1337,36 +1379,57 @@ static void cdns_torrent_dp_set_a0_pll(struct cdns_torrent_phy *cdns_phy,
/* Configure lane count as required. */
static int cdns_torrent_dp_set_lanes(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
struct phy_configure_opts_dp *dp)
{
- u32 value;
- u32 ret;
+ u32 value, i;
+ int ret;
struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
u8 lane_mask = (1 << dp->lanes) - 1;
+ u8 pma_tx_elec_idle_mask = 0;
+ u32 clane = inst->mlane;
+
+ lane_mask <<= clane;
value = cdns_torrent_dp_read(regmap, PHY_RESET);
/* clear pma_tx_elec_idle_ln_* bits. */
- value &= ~PMA_TX_ELEC_IDLE_MASK;
+ pma_tx_elec_idle_mask = ((1 << inst->num_lanes) - 1) << clane;
+
+ pma_tx_elec_idle_mask <<= PMA_TX_ELEC_IDLE_SHIFT;
+
+ value &= ~pma_tx_elec_idle_mask;
+
/* Assert pma_tx_elec_idle_ln_* for disabled lanes. */
value |= ((~lane_mask) << PMA_TX_ELEC_IDLE_SHIFT) &
- PMA_TX_ELEC_IDLE_MASK;
+ pma_tx_elec_idle_mask;
+
cdns_torrent_dp_write(regmap, PHY_RESET, value);
- /* reset the link by asserting phy_l00_reset_n low */
+ /* reset the link by asserting master lane phy_l0*_reset_n low */
cdns_torrent_dp_write(regmap, PHY_RESET,
- value & (~PHY_L00_RESET_N_MASK));
+ value & (~(1 << clane)));
/*
- * Assert lane reset on unused lanes and lane 0 so they remain in reset
+ * Assert lane reset on unused lanes and master lane so they remain in reset
* and powered down when re-enabling the link
*/
- value = (value & 0x0000FFF0) | (0x0000000E & lane_mask);
+ for (i = 0; i < inst->num_lanes; i++)
+ value &= (~(1 << (clane + i)));
+
+ for (i = 1; i < inst->num_lanes; i++)
+ value |= ((1 << (clane + i)) & lane_mask);
+
cdns_torrent_dp_write(regmap, PHY_RESET, value);
- cdns_torrent_dp_set_a0_pll(cdns_phy, dp->lanes);
+ cdns_torrent_dp_set_a0_pll(cdns_phy, inst, dp->lanes);
/* release phy_l0*_reset_n based on used laneCount */
- value = (value & 0x0000FFF0) | (0x0000000F & lane_mask);
+ for (i = 0; i < inst->num_lanes; i++)
+ value &= (~(1 << (clane + i)));
+
+ for (i = 0; i < inst->num_lanes; i++)
+ value |= ((1 << (clane + i)) & lane_mask);
+
cdns_torrent_dp_write(regmap, PHY_RESET, value);
/* Wait, until PHY gets ready after releasing PHY reset signal. */
@@ -1377,41 +1440,44 @@ static int cdns_torrent_dp_set_lanes(struct cdns_torrent_phy *cdns_phy,
ndelay(100);
/* release pma_xcvr_pllclk_en_ln_*, only for the master lane */
- cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, 0x0001);
+ value = cdns_torrent_dp_read(regmap, PHY_PMA_XCVR_PLLCLK_EN);
+ value |= (1 << clane);
+ cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, value);
- ret = cdns_torrent_dp_run(cdns_phy, dp->lanes);
+ ret = cdns_torrent_dp_run(cdns_phy, inst, dp->lanes);
return ret;
}
/* Configure link rate as required. */
static int cdns_torrent_dp_set_rate(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
struct phy_configure_opts_dp *dp)
{
- u32 ret;
+ int ret;
- ret = cdns_torrent_dp_set_power_state(cdns_phy, dp->lanes,
+ ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, dp->lanes,
POWERSTATE_A3);
if (ret)
return ret;
- ret = cdns_torrent_dp_set_pll_en(cdns_phy, dp, false);
+ ret = cdns_torrent_dp_set_pll_en(cdns_phy, inst, dp, false);
if (ret)
return ret;
ndelay(200);
- ret = cdns_torrent_dp_configure_rate(cdns_phy, dp);
+ ret = cdns_torrent_dp_configure_rate(cdns_phy, inst, dp);
if (ret)
return ret;
ndelay(200);
- ret = cdns_torrent_dp_set_pll_en(cdns_phy, dp, true);
+ ret = cdns_torrent_dp_set_pll_en(cdns_phy, inst, dp, true);
if (ret)
return ret;
- ret = cdns_torrent_dp_set_power_state(cdns_phy, dp->lanes,
+ ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, dp->lanes,
POWERSTATE_A2);
if (ret)
return ret;
- ret = cdns_torrent_dp_set_power_state(cdns_phy, dp->lanes,
+ ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, dp->lanes,
POWERSTATE_A0);
if (ret)
return ret;
@@ -1422,44 +1488,45 @@ static int cdns_torrent_dp_set_rate(struct cdns_torrent_phy *cdns_phy,
/* Configure voltage swing and pre-emphasis for all enabled lanes. */
static void cdns_torrent_dp_set_voltages(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
struct phy_configure_opts_dp *dp)
{
u8 lane;
u16 val;
for (lane = 0; lane < dp->lanes; lane++) {
- val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[lane],
+ val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_DIAG_ACYA);
/*
* Write 1 to register bit TX_DIAG_ACYA[0] to freeze the
* current state of the analog TX driver.
*/
val |= TX_DIAG_ACYA_HBDC_MASK;
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_DIAG_ACYA, val);
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_TXCC_CTRL, 0x08A4);
val = vltg_coeff[dp->voltage[lane]][dp->pre[lane]].diag_tx_drv;
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
DRV_DIAG_TX_DRV, val);
val = vltg_coeff[dp->voltage[lane]][dp->pre[lane]].mgnfs_mult;
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_TXCC_MGNFS_MULT_000,
val);
val = vltg_coeff[dp->voltage[lane]][dp->pre[lane]].cpost_mult;
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_TXCC_CPOST_MULT_00,
val);
- val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[lane],
+ val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_DIAG_ACYA);
/*
* Write 0 to register bit TX_DIAG_ACYA[0] to allow the state of
* analog TX driver to reflect the new programmed one.
*/
val &= ~TX_DIAG_ACYA_HBDC_MASK;
- cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+ cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
TX_DIAG_ACYA, val);
}
};
@@ -1478,7 +1545,7 @@ static int cdns_torrent_dp_configure(struct phy *phy,
}
if (opts->dp.set_lanes) {
- ret = cdns_torrent_dp_set_lanes(cdns_phy, &opts->dp);
+ ret = cdns_torrent_dp_set_lanes(cdns_phy, inst, &opts->dp);
if (ret) {
dev_err(&phy->dev, "cdns_torrent_dp_set_lanes failed\n");
return ret;
@@ -1486,7 +1553,7 @@ static int cdns_torrent_dp_configure(struct phy *phy,
}
if (opts->dp.set_rate) {
- ret = cdns_torrent_dp_set_rate(cdns_phy, &opts->dp);
+ ret = cdns_torrent_dp_set_rate(cdns_phy, inst, &opts->dp);
if (ret) {
dev_err(&phy->dev, "cdns_torrent_dp_set_rate failed\n");
return ret;
@@ -1494,7 +1561,7 @@ static int cdns_torrent_dp_configure(struct phy *phy,
}
if (opts->dp.set_voltages)
- cdns_torrent_dp_set_voltages(cdns_phy, &opts->dp);
+ cdns_torrent_dp_set_voltages(cdns_phy, inst, &opts->dp);
return ret;
}
@@ -1562,6 +1629,7 @@ static void cdns_torrent_dp_common_init(struct cdns_torrent_phy *cdns_phy,
{
struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
unsigned char lane_bits;
+ u32 val;
cdns_torrent_dp_write(regmap, PHY_AUX_CTRL, 0x0003); /* enable AUX */
@@ -1569,18 +1637,23 @@ static void cdns_torrent_dp_common_init(struct cdns_torrent_phy *cdns_phy,
* Set lines power state to A0
* Set lines pll clk enable to 0
*/
- cdns_torrent_dp_set_a0_pll(cdns_phy, inst->num_lanes);
+ cdns_torrent_dp_set_a0_pll(cdns_phy, inst, inst->num_lanes);
/*
* release phy_l0*_reset_n and pma_tx_elec_idle_ln_* based on
* used lanes
*/
lane_bits = (1 << inst->num_lanes) - 1;
- cdns_torrent_dp_write(regmap, PHY_RESET,
- ((0xF & ~lane_bits) << 4) | (0xF & lane_bits));
+
+ val = cdns_torrent_dp_read(regmap, PHY_RESET);
+ val |= (0xF & lane_bits);
+ val &= ~(lane_bits << 4);
+ cdns_torrent_dp_write(regmap, PHY_RESET, val);
/* release pma_xcvr_pllclk_en_ln_*, only for the master lane */
- cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, 0x0001);
+ val = cdns_torrent_dp_read(regmap, PHY_PMA_XCVR_PLLCLK_EN);
+ val |= 1;
+ cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, val);
/*
* PHY PMA registers configuration functions
@@ -1599,7 +1672,7 @@ static void cdns_torrent_dp_common_init(struct cdns_torrent_phy *cdns_phy,
cdns_phy->max_bit_rate,
false);
- cdns_torrent_dp_pma_cmn_rate(cdns_phy, cdns_phy->max_bit_rate,
+ cdns_torrent_dp_pma_cmn_rate(cdns_phy, inst, cdns_phy->max_bit_rate,
inst->num_lanes);
/* take out of reset */
@@ -1612,13 +1685,15 @@ static int cdns_torrent_dp_start(struct cdns_torrent_phy *cdns_phy,
{
int ret;
- cdns_torrent_phy_on(phy);
+ ret = cdns_torrent_phy_on(phy);
+ if (ret)
+ return ret;
ret = cdns_torrent_dp_wait_pma_cmn_ready(cdns_phy);
if (ret)
return ret;
- ret = cdns_torrent_dp_run(cdns_phy, inst->num_lanes);
+ ret = cdns_torrent_dp_run(cdns_phy, inst, inst->num_lanes);
return ret;
}
@@ -1627,6 +1702,7 @@ static int cdns_torrent_dp_init(struct phy *phy)
{
struct cdns_torrent_inst *inst = phy_get_drvdata(phy);
struct cdns_torrent_phy *cdns_phy = dev_get_drvdata(phy->dev.parent);
+ int ret;
switch (cdns_phy->ref_clk_rate) {
case CLK_19_2_MHZ:
@@ -1639,6 +1715,24 @@ static int cdns_torrent_dp_init(struct phy *phy)
return -EINVAL;
}
+ ret = cdns_torrent_dp_get_pll(cdns_phy, TYPE_NONE);
+ if (ret)
+ return ret;
+
+ cdns_torrent_dp_common_init(cdns_phy, inst);
+
+ return cdns_torrent_dp_start(cdns_phy, inst, phy);
+}
+
+static int cdns_torrent_dp_multilink_init(struct cdns_torrent_phy *cdns_phy,
+ struct cdns_torrent_inst *inst,
+ struct phy *phy)
+{
+ if (cdns_phy->ref_clk_rate != CLK_100_MHZ) {
+ dev_err(cdns_phy->dev, "Unsupported Ref Clock Rate\n");
+ return -EINVAL;
+ }
+
cdns_torrent_dp_common_init(cdns_phy, inst);
return cdns_torrent_dp_start(cdns_phy, inst, phy);
@@ -2156,8 +2250,11 @@ static int cdns_torrent_phy_init(struct phy *phy)
u32 num_regs;
int i, j;
- if (cdns_phy->nsubnodes > 1)
+ if (cdns_phy->nsubnodes > 1) {
+ if (phy_type == TYPE_DP)
+ return cdns_torrent_dp_multilink_init(cdns_phy, inst, phy);
return 0;
+ }
/**
* Spread spectrum generation is not required or supported
@@ -2399,6 +2496,12 @@ int cdns_torrent_phy_configure_multilink(struct cdns_torrent_phy *cdns_phy)
}
}
+ if (phy_t1 == TYPE_DP) {
+ ret = cdns_torrent_dp_get_pll(cdns_phy, phy_t2);
+ if (ret)
+ return ret;
+ }
+
reset_control_deassert(cdns_phy->phys[node].lnk_rst);
}
@@ -2794,6 +2897,109 @@ static void cdns_torrent_phy_remove(struct platform_device *pdev)
cdns_torrent_clk_cleanup(cdns_phy);
}
+/* USB and DP link configuration */
+static struct cdns_reg_pairs usb_dp_link_cmn_regs[] = {
+ {0x0002, PHY_PLL_CFG},
+ {0x8600, CMN_PDIAG_PLL0_CLK_SEL_M0}
+};
+
+static struct cdns_reg_pairs usb_dp_xcvr_diag_ln_regs[] = {
+ {0x0000, XCVR_DIAG_HSCLK_SEL},
+ {0x0001, XCVR_DIAG_HSCLK_DIV},
+ {0x0041, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_reg_pairs dp_usb_xcvr_diag_ln_regs[] = {
+ {0x0001, XCVR_DIAG_HSCLK_SEL},
+ {0x0009, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_torrent_vals usb_dp_link_cmn_vals = {
+ .reg_pairs = usb_dp_link_cmn_regs,
+ .num_regs = ARRAY_SIZE(usb_dp_link_cmn_regs),
+};
+
+static struct cdns_torrent_vals usb_dp_xcvr_diag_ln_vals = {
+ .reg_pairs = usb_dp_xcvr_diag_ln_regs,
+ .num_regs = ARRAY_SIZE(usb_dp_xcvr_diag_ln_regs),
+};
+
+static struct cdns_torrent_vals dp_usb_xcvr_diag_ln_vals = {
+ .reg_pairs = dp_usb_xcvr_diag_ln_regs,
+ .num_regs = ARRAY_SIZE(dp_usb_xcvr_diag_ln_regs),
+};
+
+/* PCIe and DP link configuration */
+static struct cdns_reg_pairs pcie_dp_link_cmn_regs[] = {
+ {0x0003, PHY_PLL_CFG},
+ {0x0601, CMN_PDIAG_PLL0_CLK_SEL_M0},
+ {0x0400, CMN_PDIAG_PLL0_CLK_SEL_M1}
+};
+
+static struct cdns_reg_pairs pcie_dp_xcvr_diag_ln_regs[] = {
+ {0x0000, XCVR_DIAG_HSCLK_SEL},
+ {0x0001, XCVR_DIAG_HSCLK_DIV},
+ {0x0012, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_reg_pairs dp_pcie_xcvr_diag_ln_regs[] = {
+ {0x0001, XCVR_DIAG_HSCLK_SEL},
+ {0x0009, XCVR_DIAG_PLLDRC_CTRL}
+};
+
+static struct cdns_torrent_vals pcie_dp_link_cmn_vals = {
+ .reg_pairs = pcie_dp_link_cmn_regs,
+ .num_regs = ARRAY_SIZE(pcie_dp_link_cmn_regs),
+};
+
+static struct cdns_torrent_vals pcie_dp_xcvr_diag_ln_vals = {
+ .reg_pairs = pcie_dp_xcvr_diag_ln_regs,
+ .num_regs = ARRAY_SIZE(pcie_dp_xcvr_diag_ln_regs),
+};
+
+static struct cdns_torrent_vals dp_pcie_xcvr_diag_ln_vals = {
+ .reg_pairs = dp_pcie_xcvr_diag_ln_regs,
+ .num_regs = ARRAY_SIZE(dp_pcie_xcvr_diag_ln_regs),
+};
+
+/* DP Multilink, 100 MHz Ref clk, no SSC */
+static struct cdns_reg_pairs dp_100_no_ssc_cmn_regs[] = {
+ {0x007F, CMN_TXPUCAL_TUNE},
+ {0x007F, CMN_TXPDCAL_TUNE}
+};
+
+static struct cdns_reg_pairs dp_100_no_ssc_tx_ln_regs[] = {
+ {0x00FB, TX_PSC_A0},
+ {0x04AA, TX_PSC_A2},
+ {0x04AA, TX_PSC_A3},
+ {0x000F, XCVR_DIAG_BIDI_CTRL}
+};
+
+static struct cdns_reg_pairs dp_100_no_ssc_rx_ln_regs[] = {
+ {0x0000, RX_PSC_A0},
+ {0x0000, RX_PSC_A2},
+ {0x0000, RX_PSC_A3},
+ {0x0000, RX_PSC_CAL},
+ {0x0000, RX_REE_GCSM1_CTRL},
+ {0x0000, RX_REE_GCSM2_CTRL},
+ {0x0000, RX_REE_PERGCSM_CTRL}
+};
+
+static struct cdns_torrent_vals dp_100_no_ssc_cmn_vals = {
+ .reg_pairs = dp_100_no_ssc_cmn_regs,
+ .num_regs = ARRAY_SIZE(dp_100_no_ssc_cmn_regs),
+};
+
+static struct cdns_torrent_vals dp_100_no_ssc_tx_ln_vals = {
+ .reg_pairs = dp_100_no_ssc_tx_ln_regs,
+ .num_regs = ARRAY_SIZE(dp_100_no_ssc_tx_ln_regs),
+};
+
+static struct cdns_torrent_vals dp_100_no_ssc_rx_ln_vals = {
+ .reg_pairs = dp_100_no_ssc_rx_ln_regs,
+ .num_regs = ARRAY_SIZE(dp_100_no_ssc_rx_ln_regs),
+};
+
/* Single DisplayPort(DP) link configuration */
static struct cdns_reg_pairs sl_dp_link_cmn_regs[] = {
{0x0000, PHY_PLL_CFG},
@@ -3736,6 +3942,12 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_link_cmn_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &pcie_dp_link_cmn_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -3758,6 +3970,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &pcie_usb_link_cmn_vals,
[INTERNAL_SSC] = &pcie_usb_link_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &pcie_dp_link_cmn_vals,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -3810,6 +4025,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
[INTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
},
.xcvr_diag_vals = {
@@ -3817,6 +4035,12 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_xcvr_diag_ln_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_pcie_xcvr_diag_ln_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_usb_xcvr_diag_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -3839,6 +4063,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &pcie_usb_xcvr_diag_ln_vals,
[INTERNAL_SSC] = &pcie_usb_xcvr_diag_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &pcie_dp_xcvr_diag_ln_vals,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -3891,6 +4118,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
[INTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_xcvr_diag_ln_vals,
+ },
},
},
.pcs_cmn_vals = {
@@ -3915,6 +4145,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
[INTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_phy_pcs_cmn_vals,
+ },
},
},
.cmn_vals = {
@@ -3937,6 +4170,12 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_100_no_ssc_cmn_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_100_no_ssc_cmn_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &sl_dp_100_no_ssc_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -3959,6 +4198,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &pcie_100_no_ssc_cmn_vals,
[INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = NULL,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4011,6 +4253,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_cmn_vals,
+ },
},
},
},
@@ -4034,6 +4279,12 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_100_no_ssc_tx_ln_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4056,6 +4307,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = NULL,
[INTERNAL_SSC] = NULL,
},
+ [TYPE_DP] = {
+ [NO_SSC] = NULL,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4108,6 +4362,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_tx_ln_vals,
+ },
},
},
},
@@ -4131,6 +4388,12 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_100_no_ssc_rx_ln_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4153,6 +4416,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &pcie_100_no_ssc_rx_ln_vals,
[INTERNAL_SSC] = &pcie_100_no_ssc_rx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &pcie_100_no_ssc_rx_ln_vals,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4205,6 +4471,9 @@ static const struct cdns_torrent_data cdns_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_rx_ln_vals,
+ },
},
},
},
@@ -4218,6 +4487,12 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_link_cmn_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &pcie_dp_link_cmn_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4240,6 +4515,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &pcie_usb_link_cmn_vals,
[INTERNAL_SSC] = &pcie_usb_link_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &pcie_dp_link_cmn_vals,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4292,6 +4570,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
[INTERNAL_SSC] = &usb_sgmii_link_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_link_cmn_vals,
+ },
},
},
.xcvr_diag_vals = {
@@ -4299,6 +4580,12 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_xcvr_diag_ln_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_pcie_xcvr_diag_ln_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_usb_xcvr_diag_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4321,6 +4608,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &pcie_usb_xcvr_diag_ln_vals,
[INTERNAL_SSC] = &pcie_usb_xcvr_diag_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &pcie_dp_xcvr_diag_ln_vals,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4373,6 +4663,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
[INTERNAL_SSC] = &usb_sgmii_xcvr_diag_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_dp_xcvr_diag_ln_vals,
+ },
},
},
.pcs_cmn_vals = {
@@ -4397,6 +4690,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
[INTERNAL_SSC] = &usb_phy_pcs_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_phy_pcs_cmn_vals,
+ },
},
},
.cmn_vals = {
@@ -4419,6 +4715,12 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_100_no_ssc_cmn_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_100_no_ssc_cmn_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &sl_dp_100_no_ssc_cmn_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4441,6 +4743,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &pcie_100_no_ssc_cmn_vals,
[INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = NULL,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4493,6 +4798,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &sl_usb_100_no_ssc_cmn_vals,
[INTERNAL_SSC] = &sl_usb_100_int_ssc_cmn_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_cmn_vals,
+ },
},
},
},
@@ -4516,6 +4824,12 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_100_no_ssc_tx_ln_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_tx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4538,6 +4852,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = NULL,
[INTERNAL_SSC] = NULL,
},
+ [TYPE_DP] = {
+ [NO_SSC] = NULL,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4590,6 +4907,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_tx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_tx_ln_vals,
+ },
},
},
},
@@ -4613,6 +4933,12 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[TYPE_NONE] = {
[NO_SSC] = &sl_dp_100_no_ssc_rx_ln_vals,
},
+ [TYPE_PCIE] = {
+ [NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
+ },
+ [TYPE_USB] = {
+ [NO_SSC] = &dp_100_no_ssc_rx_ln_vals,
+ },
},
[TYPE_PCIE] = {
[TYPE_NONE] = {
@@ -4635,6 +4961,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &pcie_100_no_ssc_rx_ln_vals,
[INTERNAL_SSC] = &pcie_100_no_ssc_rx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &pcie_100_no_ssc_rx_ln_vals,
+ },
},
[TYPE_SGMII] = {
[TYPE_NONE] = {
@@ -4687,6 +5016,9 @@ static const struct cdns_torrent_data ti_j721e_map_torrent = {
[EXTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
[INTERNAL_SSC] = &usb_100_no_ssc_rx_ln_vals,
},
+ [TYPE_DP] = {
+ [NO_SSC] = &usb_100_no_ssc_rx_ln_vals,
+ },
},
},
},
diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
index afc63552ecaf..d4c92498ad1e 100644
--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
@@ -206,7 +206,6 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct imx8_pcie_phy *imx8_phy;
- struct resource *res;
imx8_phy = devm_kzalloc(dev, sizeof(*imx8_phy), GFP_KERNEL);
if (!imx8_phy)
@@ -259,8 +258,7 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
"Failed to get PCIE PHY PERST control\n");
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- imx8_phy->base = devm_ioremap_resource(dev, res);
+ imx8_phy->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(imx8_phy->base))
return PTR_ERR(imx8_phy->base);
diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index a29b4a6f7c24..88826ceb72f8 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -27,17 +27,231 @@
#define PHY_CTRL2_TXENABLEN0 BIT(8)
#define PHY_CTRL2_OTG_DISABLE BIT(9)
+#define PHY_CTRL3 0xc
+#define PHY_CTRL3_COMPDISTUNE_MASK GENMASK(2, 0)
+#define PHY_CTRL3_TXPREEMP_TUNE_MASK GENMASK(16, 15)
+#define PHY_CTRL3_TXRISE_TUNE_MASK GENMASK(21, 20)
+#define PHY_CTRL3_TXVREF_TUNE_MASK GENMASK(25, 22)
+#define PHY_CTRL3_TX_VBOOST_LEVEL_MASK GENMASK(31, 29)
+
+#define PHY_CTRL4 0x10
+#define PHY_CTRL4_PCS_TX_DEEMPH_3P5DB_MASK GENMASK(20, 15)
+
+#define PHY_CTRL5 0x14
+#define PHY_CTRL5_DMPWD_OVERRIDE_SEL BIT(23)
+#define PHY_CTRL5_DMPWD_OVERRIDE BIT(22)
+#define PHY_CTRL5_DPPWD_OVERRIDE_SEL BIT(21)
+#define PHY_CTRL5_DPPWD_OVERRIDE BIT(20)
+#define PHY_CTRL5_PCS_TX_SWING_FULL_MASK GENMASK(6, 0)
+
#define PHY_CTRL6 0x18
#define PHY_CTRL6_ALT_CLK_EN BIT(1)
#define PHY_CTRL6_ALT_CLK_SEL BIT(0)
+#define PHY_TUNE_DEFAULT 0xffffffff
+
struct imx8mq_usb_phy {
struct phy *phy;
struct clk *clk;
void __iomem *base;
struct regulator *vbus;
+ u32 pcs_tx_swing_full;
+ u32 pcs_tx_deemph_3p5db;
+ u32 tx_vref_tune;
+ u32 tx_rise_tune;
+ u32 tx_preemp_amp_tune;
+ u32 tx_vboost_level;
+ u32 comp_dis_tune;
};
+static u32 phy_tx_vref_tune_from_property(u32 percent)
+{
+ percent = clamp(percent, 94U, 124U);
+
+ return DIV_ROUND_CLOSEST(percent - 94U, 2);
+}
+
+static u32 phy_tx_rise_tune_from_property(u32 percent)
+{
+ switch (percent) {
+ case 0 ... 98:
+ return 3;
+ case 99:
+ return 2;
+ case 100 ... 101:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static u32 phy_tx_preemp_amp_tune_from_property(u32 microamp)
+{
+ microamp = min(microamp, 1800U);
+
+ return microamp / 600;
+}
+
+static u32 phy_tx_vboost_level_from_property(u32 microvolt)
+{
+ switch (microvolt) {
+ case 0 ... 960:
+ return 0;
+ case 961 ... 1160:
+ return 2;
+ default:
+ return 3;
+ }
+}
+
+static u32 phy_pcs_tx_deemph_3p5db_from_property(u32 decibel)
+{
+ return min(decibel, 36U);
+}
+
+static u32 phy_comp_dis_tune_from_property(u32 percent)
+{
+ switch (percent) {
+ case 0 ... 92:
+ return 0;
+ case 93 ... 95:
+ return 1;
+ case 96 ... 97:
+ return 2;
+ case 98 ... 102:
+ return 3;
+ case 103 ... 105:
+ return 4;
+ case 106 ... 109:
+ return 5;
+ case 110 ... 113:
+ return 6;
+ default:
+ return 7;
+ }
+}
+static u32 phy_pcs_tx_swing_full_from_property(u32 percent)
+{
+ percent = min(percent, 100U);
+
+ return (percent * 127) / 100;
+}
+
+static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy)
+{
+ struct device *dev = imx_phy->phy->dev.parent;
+
+ if (device_property_read_u32(dev, "fsl,phy-tx-vref-tune-percent",
+ &imx_phy->tx_vref_tune))
+ imx_phy->tx_vref_tune = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->tx_vref_tune =
+ phy_tx_vref_tune_from_property(imx_phy->tx_vref_tune);
+
+ if (device_property_read_u32(dev, "fsl,phy-tx-rise-tune-percent",
+ &imx_phy->tx_rise_tune))
+ imx_phy->tx_rise_tune = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->tx_rise_tune =
+ phy_tx_rise_tune_from_property(imx_phy->tx_rise_tune);
+
+ if (device_property_read_u32(dev, "fsl,phy-tx-preemp-amp-tune-microamp",
+ &imx_phy->tx_preemp_amp_tune))
+ imx_phy->tx_preemp_amp_tune = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->tx_preemp_amp_tune =
+ phy_tx_preemp_amp_tune_from_property(imx_phy->tx_preemp_amp_tune);
+
+ if (device_property_read_u32(dev, "fsl,phy-tx-vboost-level-microvolt",
+ &imx_phy->tx_vboost_level))
+ imx_phy->tx_vboost_level = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->tx_vboost_level =
+ phy_tx_vboost_level_from_property(imx_phy->tx_vboost_level);
+
+ if (device_property_read_u32(dev, "fsl,phy-comp-dis-tune-percent",
+ &imx_phy->comp_dis_tune))
+ imx_phy->comp_dis_tune = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->comp_dis_tune =
+ phy_comp_dis_tune_from_property(imx_phy->comp_dis_tune);
+
+ if (device_property_read_u32(dev, "fsl,pcs-tx-deemph-3p5db-attenuation-db",
+ &imx_phy->pcs_tx_deemph_3p5db))
+ imx_phy->pcs_tx_deemph_3p5db = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->pcs_tx_deemph_3p5db =
+ phy_pcs_tx_deemph_3p5db_from_property(imx_phy->pcs_tx_deemph_3p5db);
+
+ if (device_property_read_u32(dev, "fsl,phy-pcs-tx-swing-full-percent",
+ &imx_phy->pcs_tx_swing_full))
+ imx_phy->pcs_tx_swing_full = PHY_TUNE_DEFAULT;
+ else
+ imx_phy->pcs_tx_swing_full =
+ phy_pcs_tx_swing_full_from_property(imx_phy->pcs_tx_swing_full);
+}
+
+static void imx8m_phy_tune(struct imx8mq_usb_phy *imx_phy)
+{
+ u32 value;
+
+ /* PHY tuning */
+ if (imx_phy->pcs_tx_deemph_3p5db != PHY_TUNE_DEFAULT) {
+ value = readl(imx_phy->base + PHY_CTRL4);
+ value &= ~PHY_CTRL4_PCS_TX_DEEMPH_3P5DB_MASK;
+ value |= FIELD_PREP(PHY_CTRL4_PCS_TX_DEEMPH_3P5DB_MASK,
+ imx_phy->pcs_tx_deemph_3p5db);
+ writel(value, imx_phy->base + PHY_CTRL4);
+ }
+
+ if (imx_phy->pcs_tx_swing_full != PHY_TUNE_DEFAULT) {
+ value = readl(imx_phy->base + PHY_CTRL5);
+ value |= FIELD_PREP(PHY_CTRL5_PCS_TX_SWING_FULL_MASK,
+ imx_phy->pcs_tx_swing_full);
+ writel(value, imx_phy->base + PHY_CTRL5);
+ }
+
+ if ((imx_phy->tx_vref_tune & imx_phy->tx_rise_tune &
+ imx_phy->tx_preemp_amp_tune & imx_phy->comp_dis_tune &
+ imx_phy->tx_vboost_level) == PHY_TUNE_DEFAULT)
+ /* If all are the default values, no need update. */
+ return;
+
+ value = readl(imx_phy->base + PHY_CTRL3);
+
+ if (imx_phy->tx_vref_tune != PHY_TUNE_DEFAULT) {
+ value &= ~PHY_CTRL3_TXVREF_TUNE_MASK;
+ value |= FIELD_PREP(PHY_CTRL3_TXVREF_TUNE_MASK,
+ imx_phy->tx_vref_tune);
+ }
+
+ if (imx_phy->tx_rise_tune != PHY_TUNE_DEFAULT) {
+ value &= ~PHY_CTRL3_TXRISE_TUNE_MASK;
+ value |= FIELD_PREP(PHY_CTRL3_TXRISE_TUNE_MASK,
+ imx_phy->tx_rise_tune);
+ }
+
+ if (imx_phy->tx_preemp_amp_tune != PHY_TUNE_DEFAULT) {
+ value &= ~PHY_CTRL3_TXPREEMP_TUNE_MASK;
+ value |= FIELD_PREP(PHY_CTRL3_TXPREEMP_TUNE_MASK,
+ imx_phy->tx_preemp_amp_tune);
+ }
+
+ if (imx_phy->comp_dis_tune != PHY_TUNE_DEFAULT) {
+ value &= ~PHY_CTRL3_COMPDISTUNE_MASK;
+ value |= FIELD_PREP(PHY_CTRL3_COMPDISTUNE_MASK,
+ imx_phy->comp_dis_tune);
+ }
+
+ if (imx_phy->tx_vboost_level != PHY_TUNE_DEFAULT) {
+ value &= ~PHY_CTRL3_TX_VBOOST_LEVEL_MASK;
+ value |= FIELD_PREP(PHY_CTRL3_TX_VBOOST_LEVEL_MASK,
+ imx_phy->tx_vboost_level);
+ }
+
+ writel(value, imx_phy->base + PHY_CTRL3);
+}
+
static int imx8mq_usb_phy_init(struct phy *phy)
{
struct imx8mq_usb_phy *imx_phy = phy_get_drvdata(phy);
@@ -99,6 +313,8 @@ static int imx8mp_usb_phy_init(struct phy *phy)
value &= ~(PHY_CTRL1_RESET | PHY_CTRL1_ATERESET);
writel(value, imx_phy->base + PHY_CTRL1);
+ imx8m_phy_tune(imx_phy);
+
return 0;
}
@@ -182,6 +398,8 @@ static int imx8mq_usb_phy_probe(struct platform_device *pdev)
phy_set_drvdata(imx_phy->phy, imx_phy);
+ imx8m_get_phy_tuning_data(imx_phy);
+
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
return PTR_ERR_OR_ZERO(phy_provider);
diff --git a/drivers/phy/hisilicon/Kconfig b/drivers/phy/hisilicon/Kconfig
index d3b92c288554..6c89136fc8c2 100644
--- a/drivers/phy/hisilicon/Kconfig
+++ b/drivers/phy/hisilicon/Kconfig
@@ -54,7 +54,7 @@ config PHY_HISTB_COMBPHY
config PHY_HISI_INNO_USB2
tristate "HiSilicon INNO USB2 PHY support"
- depends on (ARCH_HISI && ARM64) || COMPILE_TEST
+ depends on ARCH_HISI || COMPILE_TEST
select GENERIC_PHY
select MFD_SYSCON
help
diff --git a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c
index b133ae06757a..15dafe359552 100644
--- a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c
+++ b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c
@@ -9,7 +9,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/reset.h>
@@ -20,12 +20,25 @@
#define PHY_CLK_STABLE_TIME 2 /* unit:ms */
#define UTMI_RST_COMPLETE_TIME 2 /* unit:ms */
#define POR_RST_COMPLETE_TIME 300 /* unit:us */
+
+#define PHY_TYPE_0 0
+#define PHY_TYPE_1 1
+
#define PHY_TEST_DATA GENMASK(7, 0)
-#define PHY_TEST_ADDR GENMASK(15, 8)
-#define PHY_TEST_PORT GENMASK(18, 16)
-#define PHY_TEST_WREN BIT(21)
-#define PHY_TEST_CLK BIT(22) /* rising edge active */
-#define PHY_TEST_RST BIT(23) /* low active */
+#define PHY_TEST_ADDR_OFFSET 8
+#define PHY0_TEST_ADDR GENMASK(15, 8)
+#define PHY0_TEST_PORT_OFFSET 16
+#define PHY0_TEST_PORT GENMASK(18, 16)
+#define PHY0_TEST_WREN BIT(21)
+#define PHY0_TEST_CLK BIT(22) /* rising edge active */
+#define PHY0_TEST_RST BIT(23) /* low active */
+#define PHY1_TEST_ADDR GENMASK(11, 8)
+#define PHY1_TEST_PORT_OFFSET 12
+#define PHY1_TEST_PORT BIT(12)
+#define PHY1_TEST_WREN BIT(13)
+#define PHY1_TEST_CLK BIT(14) /* rising edge active */
+#define PHY1_TEST_RST BIT(15) /* low active */
+
#define PHY_CLK_ENABLE BIT(2)
struct hisi_inno_phy_port {
@@ -37,6 +50,7 @@ struct hisi_inno_phy_priv {
void __iomem *mmio;
struct clk *ref_clk;
struct reset_control *por_rst;
+ unsigned int type;
struct hisi_inno_phy_port ports[INNO_PHY_PORT_NUM];
};
@@ -45,17 +59,27 @@ static void hisi_inno_phy_write_reg(struct hisi_inno_phy_priv *priv,
{
void __iomem *reg = priv->mmio;
u32 val;
-
- val = (data & PHY_TEST_DATA) |
- ((addr << 8) & PHY_TEST_ADDR) |
- ((port << 16) & PHY_TEST_PORT) |
- PHY_TEST_WREN | PHY_TEST_RST;
+ u32 value;
+
+ if (priv->type == PHY_TYPE_0)
+ val = (data & PHY_TEST_DATA) |
+ ((addr << PHY_TEST_ADDR_OFFSET) & PHY0_TEST_ADDR) |
+ ((port << PHY0_TEST_PORT_OFFSET) & PHY0_TEST_PORT) |
+ PHY0_TEST_WREN | PHY0_TEST_RST;
+ else
+ val = (data & PHY_TEST_DATA) |
+ ((addr << PHY_TEST_ADDR_OFFSET) & PHY1_TEST_ADDR) |
+ ((port << PHY1_TEST_PORT_OFFSET) & PHY1_TEST_PORT) |
+ PHY1_TEST_WREN | PHY1_TEST_RST;
writel(val, reg);
- val |= PHY_TEST_CLK;
- writel(val, reg);
+ value = val;
+ if (priv->type == PHY_TYPE_0)
+ value |= PHY0_TEST_CLK;
+ else
+ value |= PHY1_TEST_CLK;
+ writel(value, reg);
- val &= ~PHY_TEST_CLK;
writel(val, reg);
}
@@ -135,6 +159,8 @@ static int hisi_inno_phy_probe(struct platform_device *pdev)
if (IS_ERR(priv->por_rst))
return PTR_ERR(priv->por_rst);
+ priv->type = (uintptr_t) of_device_get_match_data(dev);
+
for_each_child_of_node(np, child) {
struct reset_control *rst;
struct phy *phy;
@@ -170,8 +196,12 @@ static int hisi_inno_phy_probe(struct platform_device *pdev)
}
static const struct of_device_id hisi_inno_phy_of_match[] = {
- { .compatible = "hisilicon,inno-usb2-phy", },
- { .compatible = "hisilicon,hi3798cv200-usb2-phy", },
+ { .compatible = "hisilicon,inno-usb2-phy",
+ .data = (void *) PHY_TYPE_0 },
+ { .compatible = "hisilicon,hi3798cv200-usb2-phy",
+ .data = (void *) PHY_TYPE_0 },
+ { .compatible = "hisilicon,hi3798mv100-usb2-phy",
+ .data = (void *) PHY_TYPE_1 },
{ },
};
MODULE_DEVICE_TABLE(of, hisi_inno_phy_of_match);
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index e906a82791bd..0d110e50bbfd 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -7,6 +7,7 @@
#include <dt-bindings/phy/phy.h>
#include <linux/clk.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/iopoll.h>
#include <linux/mfd/syscon.h>
@@ -264,6 +265,8 @@
#define TPHY_CLKS_CNT 2
+#define USER_BUF_LEN(count) min_t(size_t, 8, (count))
+
enum mtk_phy_version {
MTK_PHY_V1 = 1,
MTK_PHY_V2,
@@ -336,6 +339,358 @@ struct mtk_tphy {
int src_coef; /* coefficient for slew rate calibrate */
};
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+
+enum u2_phy_params {
+ U2P_EYE_VRT = 0,
+ U2P_EYE_TERM,
+ U2P_EFUSE_EN,
+ U2P_EFUSE_INTR,
+ U2P_DISCTH,
+ U2P_PRE_EMPHASIS,
+};
+
+enum u3_phy_params {
+ U3P_EFUSE_EN = 0,
+ U3P_EFUSE_INTR,
+ U3P_EFUSE_TX_IMP,
+ U3P_EFUSE_RX_IMP,
+};
+
+static const char *const u2_phy_files[] = {
+ [U2P_EYE_VRT] = "vrt",
+ [U2P_EYE_TERM] = "term",
+ [U2P_EFUSE_EN] = "efuse",
+ [U2P_EFUSE_INTR] = "intr",
+ [U2P_DISCTH] = "discth",
+ [U2P_PRE_EMPHASIS] = "preemph",
+};
+
+static const char *const u3_phy_files[] = {
+ [U3P_EFUSE_EN] = "efuse",
+ [U3P_EFUSE_INTR] = "intr",
+ [U3P_EFUSE_TX_IMP] = "tx-imp",
+ [U3P_EFUSE_RX_IMP] = "rx-imp",
+};
+
+static int u2_phy_params_show(struct seq_file *sf, void *unused)
+{
+ struct mtk_phy_instance *inst = sf->private;
+ const char *fname = file_dentry(sf->file)->d_iname;
+ struct u2phy_banks *u2_banks = &inst->u2_banks;
+ void __iomem *com = u2_banks->com;
+ u32 max = 0;
+ u32 tmp = 0;
+ u32 val = 0;
+ int ret;
+
+ ret = match_string(u2_phy_files, ARRAY_SIZE(u2_phy_files), fname);
+ if (ret < 0)
+ return ret;
+
+ switch (ret) {
+ case U2P_EYE_VRT:
+ tmp = readl(com + U3P_USBPHYACR1);
+ val = FIELD_GET(PA1_RG_VRT_SEL, tmp);
+ max = FIELD_MAX(PA1_RG_VRT_SEL);
+ break;
+
+ case U2P_EYE_TERM:
+ tmp = readl(com + U3P_USBPHYACR1);
+ val = FIELD_GET(PA1_RG_TERM_SEL, tmp);
+ max = FIELD_MAX(PA1_RG_TERM_SEL);
+ break;
+
+ case U2P_EFUSE_EN:
+ if (u2_banks->misc) {
+ tmp = readl(u2_banks->misc + U3P_MISC_REG1);
+ max = 1;
+ }
+
+ val = !!(tmp & MR1_EFUSE_AUTO_LOAD_DIS);
+ break;
+
+ case U2P_EFUSE_INTR:
+ tmp = readl(com + U3P_USBPHYACR1);
+ val = FIELD_GET(PA1_RG_INTR_CAL, tmp);
+ max = FIELD_MAX(PA1_RG_INTR_CAL);
+ break;
+
+ case U2P_DISCTH:
+ tmp = readl(com + U3P_USBPHYACR6);
+ val = FIELD_GET(PA6_RG_U2_DISCTH, tmp);
+ max = FIELD_MAX(PA6_RG_U2_DISCTH);
+ break;
+
+ case U2P_PRE_EMPHASIS:
+ tmp = readl(com + U3P_USBPHYACR6);
+ val = FIELD_GET(PA6_RG_U2_PRE_EMP, tmp);
+ max = FIELD_MAX(PA6_RG_U2_PRE_EMP);
+ break;
+
+ default:
+ seq_printf(sf, "invalid, %d\n", ret);
+ break;
+ }
+
+ seq_printf(sf, "%s : %d [0, %d]\n", fname, val, max);
+
+ return 0;
+}
+
+static int u2_phy_params_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, u2_phy_params_show, inode->i_private);
+}
+
+static ssize_t u2_phy_params_write(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ const char *fname = file_dentry(file)->d_iname;
+ struct seq_file *sf = file->private_data;
+ struct mtk_phy_instance *inst = sf->private;
+ struct u2phy_banks *u2_banks = &inst->u2_banks;
+ void __iomem *com = u2_banks->com;
+ ssize_t rc;
+ u32 val;
+ int ret;
+
+ rc = kstrtouint_from_user(ubuf, USER_BUF_LEN(count), 0, &val);
+ if (rc)
+ return rc;
+
+ ret = match_string(u2_phy_files, ARRAY_SIZE(u2_phy_files), fname);
+ if (ret < 0)
+ return (ssize_t)ret;
+
+ switch (ret) {
+ case U2P_EYE_VRT:
+ mtk_phy_update_field(com + U3P_USBPHYACR1, PA1_RG_VRT_SEL, val);
+ break;
+
+ case U2P_EYE_TERM:
+ mtk_phy_update_field(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL, val);
+ break;
+
+ case U2P_EFUSE_EN:
+ if (u2_banks->misc)
+ mtk_phy_update_field(u2_banks->misc + U3P_MISC_REG1,
+ MR1_EFUSE_AUTO_LOAD_DIS, !!val);
+ break;
+
+ case U2P_EFUSE_INTR:
+ mtk_phy_update_field(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL, val);
+ break;
+
+ case U2P_DISCTH:
+ mtk_phy_update_field(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH, val);
+ break;
+
+ case U2P_PRE_EMPHASIS:
+ mtk_phy_update_field(com + U3P_USBPHYACR6, PA6_RG_U2_PRE_EMP, val);
+ break;
+
+ default:
+ break;
+ }
+
+ return count;
+}
+
+static const struct file_operations u2_phy_fops = {
+ .open = u2_phy_params_open,
+ .write = u2_phy_params_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void u2_phy_dbgfs_files_create(struct mtk_phy_instance *inst)
+{
+ u32 count = ARRAY_SIZE(u2_phy_files);
+ int i;
+
+ for (i = 0; i < count; i++)
+ debugfs_create_file(u2_phy_files[i], 0644, inst->phy->debugfs,
+ inst, &u2_phy_fops);
+}
+
+static int u3_phy_params_show(struct seq_file *sf, void *unused)
+{
+ struct mtk_phy_instance *inst = sf->private;
+ const char *fname = file_dentry(sf->file)->d_iname;
+ struct u3phy_banks *u3_banks = &inst->u3_banks;
+ u32 val = 0;
+ u32 max = 0;
+ u32 tmp;
+ int ret;
+
+ ret = match_string(u3_phy_files, ARRAY_SIZE(u3_phy_files), fname);
+ if (ret < 0)
+ return ret;
+
+ switch (ret) {
+ case U3P_EFUSE_EN:
+ tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RSV);
+ val = !!(tmp & P3D_RG_EFUSE_AUTO_LOAD_DIS);
+ max = 1;
+ break;
+
+ case U3P_EFUSE_INTR:
+ tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG0);
+ val = FIELD_GET(P3A_RG_IEXT_INTR, tmp);
+ max = FIELD_MAX(P3A_RG_IEXT_INTR);
+ break;
+
+ case U3P_EFUSE_TX_IMP:
+ tmp = readl(u3_banks->phyd + U3P_U3_PHYD_IMPCAL0);
+ val = FIELD_GET(P3D_RG_TX_IMPEL, tmp);
+ max = FIELD_MAX(P3D_RG_TX_IMPEL);
+ break;
+
+ case U3P_EFUSE_RX_IMP:
+ tmp = readl(u3_banks->phyd + U3P_U3_PHYD_IMPCAL1);
+ val = FIELD_GET(P3D_RG_RX_IMPEL, tmp);
+ max = FIELD_MAX(P3D_RG_RX_IMPEL);
+ break;
+
+ default:
+ seq_printf(sf, "invalid, %d\n", ret);
+ break;
+ }
+
+ seq_printf(sf, "%s : %d [0, %d]\n", fname, val, max);
+
+ return 0;
+}
+
+static int u3_phy_params_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, u3_phy_params_show, inode->i_private);
+}
+
+static ssize_t u3_phy_params_write(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ const char *fname = file_dentry(file)->d_iname;
+ struct seq_file *sf = file->private_data;
+ struct mtk_phy_instance *inst = sf->private;
+ struct u3phy_banks *u3_banks = &inst->u3_banks;
+ void __iomem *phyd = u3_banks->phyd;
+ ssize_t rc;
+ u32 val;
+ int ret;
+
+ rc = kstrtouint_from_user(ubuf, USER_BUF_LEN(count), 0, &val);
+ if (rc)
+ return rc;
+
+ ret = match_string(u3_phy_files, ARRAY_SIZE(u3_phy_files), fname);
+ if (ret < 0)
+ return (ssize_t)ret;
+
+ switch (ret) {
+ case U3P_EFUSE_EN:
+ mtk_phy_update_field(phyd + U3P_U3_PHYD_RSV,
+ P3D_RG_EFUSE_AUTO_LOAD_DIS, !!val);
+ break;
+
+ case U3P_EFUSE_INTR:
+ mtk_phy_update_field(u3_banks->phya + U3P_U3_PHYA_REG0,
+ P3A_RG_IEXT_INTR, val);
+ break;
+
+ case U3P_EFUSE_TX_IMP:
+ mtk_phy_update_field(phyd + U3P_U3_PHYD_IMPCAL0, P3D_RG_TX_IMPEL, val);
+ mtk_phy_set_bits(phyd + U3P_U3_PHYD_IMPCAL0, P3D_RG_FORCE_TX_IMPEL);
+ break;
+
+ case U3P_EFUSE_RX_IMP:
+ mtk_phy_update_field(phyd + U3P_U3_PHYD_IMPCAL1, P3D_RG_RX_IMPEL, val);
+ mtk_phy_set_bits(phyd + U3P_U3_PHYD_IMPCAL1, P3D_RG_FORCE_RX_IMPEL);
+ break;
+
+ default:
+ break;
+ }
+
+ return count;
+}
+
+static const struct file_operations u3_phy_fops = {
+ .open = u3_phy_params_open,
+ .write = u3_phy_params_write,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void u3_phy_dbgfs_files_create(struct mtk_phy_instance *inst)
+{
+ u32 count = ARRAY_SIZE(u3_phy_files);
+ int i;
+
+ for (i = 0; i < count; i++)
+ debugfs_create_file(u3_phy_files[i], 0644, inst->phy->debugfs,
+ inst, &u3_phy_fops);
+}
+
+static int phy_type_show(struct seq_file *sf, void *unused)
+{
+ struct mtk_phy_instance *inst = sf->private;
+ const char *type;
+
+ switch (inst->type) {
+ case PHY_TYPE_USB2:
+ type = "USB2";
+ break;
+ case PHY_TYPE_USB3:
+ type = "USB3";
+ break;
+ case PHY_TYPE_PCIE:
+ type = "PCIe";
+ break;
+ case PHY_TYPE_SGMII:
+ type = "SGMII";
+ break;
+ case PHY_TYPE_SATA:
+ type = "SATA";
+ break;
+ default:
+ type = "";
+ }
+
+ seq_printf(sf, "%s\n", type);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(phy_type);
+
+/* these files will be removed when phy is released by phy core */
+static void phy_debugfs_init(struct mtk_phy_instance *inst)
+{
+ debugfs_create_file("type", 0444, inst->phy->debugfs, inst, &phy_type_fops);
+
+ switch (inst->type) {
+ case PHY_TYPE_USB2:
+ u2_phy_dbgfs_files_create(inst);
+ break;
+ case PHY_TYPE_USB3:
+ case PHY_TYPE_PCIE:
+ u3_phy_dbgfs_files_create(inst);
+ break;
+ default:
+ break;
+ }
+}
+
+#else
+
+static void phy_debugfs_init(struct mtk_phy_instance *inst)
+{}
+
+#endif
+
static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
struct mtk_phy_instance *instance)
{
@@ -1140,6 +1495,7 @@ static struct phy *mtk_phy_xlate(struct device *dev,
phy_parse_property(tphy, instance);
phy_type_set(instance);
+ phy_debugfs_init(instance);
return instance->phy;
}
diff --git a/drivers/phy/microchip/sparx5_serdes.c b/drivers/phy/microchip/sparx5_serdes.c
index ab1b0986aa67..01bd5ea620c5 100644
--- a/drivers/phy/microchip/sparx5_serdes.c
+++ b/drivers/phy/microchip/sparx5_serdes.c
@@ -25,12 +25,17 @@
#define SPX5_SERDES_10G_START 13
#define SPX5_SERDES_25G_START 25
+#define SPX5_SERDES_6G10G_CNT SPX5_SERDES_25G_START
+
+/* Optimal power settings from GUC */
+#define SPX5_SERDES_QUIET_MODE_VAL 0x01ef4e0c
enum sparx5_10g28cmu_mode {
SPX5_SD10G28_CMU_MAIN = 0,
SPX5_SD10G28_CMU_AUX1 = 1,
SPX5_SD10G28_CMU_AUX2 = 3,
SPX5_SD10G28_CMU_NONE = 4,
+ SPX5_SD10G28_CMU_MAX,
};
enum sparx5_sd25g28_mode_preset_type {
@@ -922,6 +927,222 @@ static void sparx5_sd10g28_get_params(struct sparx5_serdes_macro *macro,
*params = init;
}
+static int sparx5_cmu_apply_cfg(struct sparx5_serdes_private *priv,
+ u32 cmu_idx,
+ void __iomem *cmu_tgt,
+ void __iomem *cmu_cfg_tgt,
+ u32 spd10g)
+{
+ void __iomem **regs = priv->regs;
+ struct device *dev = priv->dev;
+ int value;
+
+ cmu_tgt = sdx5_inst_get(priv, TARGET_SD_CMU, cmu_idx);
+ cmu_cfg_tgt = sdx5_inst_get(priv, TARGET_SD_CMU_CFG, cmu_idx);
+
+ if (cmu_idx == 1 || cmu_idx == 4 || cmu_idx == 7 ||
+ cmu_idx == 10 || cmu_idx == 13) {
+ spd10g = 0;
+ }
+
+ sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST_SET(1),
+ SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST,
+ cmu_cfg_tgt,
+ SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST_SET(0),
+ SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST,
+ cmu_cfg_tgt,
+ SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_CMU_RST_SET(1),
+ SD_CMU_CFG_SD_CMU_CFG_CMU_RST,
+ cmu_cfg_tgt,
+ SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_45_R_DWIDTHCTRL_FROM_HWT_SET(0x1) |
+ SD_CMU_CMU_45_R_REFCK_SSC_EN_FROM_HWT_SET(0x1) |
+ SD_CMU_CMU_45_R_LINK_BUF_EN_FROM_HWT_SET(0x1) |
+ SD_CMU_CMU_45_R_BIAS_EN_FROM_HWT_SET(0x1) |
+ SD_CMU_CMU_45_R_EN_RATECHG_CTRL_SET(0x0),
+ SD_CMU_CMU_45_R_DWIDTHCTRL_FROM_HWT |
+ SD_CMU_CMU_45_R_REFCK_SSC_EN_FROM_HWT |
+ SD_CMU_CMU_45_R_LINK_BUF_EN_FROM_HWT |
+ SD_CMU_CMU_45_R_BIAS_EN_FROM_HWT |
+ SD_CMU_CMU_45_R_EN_RATECHG_CTRL,
+ cmu_tgt,
+ SD_CMU_CMU_45(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_47_R_PCS2PMA_PHYMODE_4_0_SET(0),
+ SD_CMU_CMU_47_R_PCS2PMA_PHYMODE_4_0,
+ cmu_tgt,
+ SD_CMU_CMU_47(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_1B_CFG_RESERVE_7_0_SET(0),
+ SD_CMU_CMU_1B_CFG_RESERVE_7_0,
+ cmu_tgt,
+ SD_CMU_CMU_1B(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_0D_CFG_JC_BYP_SET(0x1),
+ SD_CMU_CMU_0D_CFG_JC_BYP,
+ cmu_tgt,
+ SD_CMU_CMU_0D(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_1F_CFG_VTUNE_SEL_SET(1),
+ SD_CMU_CMU_1F_CFG_VTUNE_SEL,
+ cmu_tgt,
+ SD_CMU_CMU_1F(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_00_CFG_PLL_TP_SEL_1_0_SET(3),
+ SD_CMU_CMU_00_CFG_PLL_TP_SEL_1_0,
+ cmu_tgt,
+ SD_CMU_CMU_00(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_05_CFG_BIAS_TP_SEL_1_0_SET(3),
+ SD_CMU_CMU_05_CFG_BIAS_TP_SEL_1_0,
+ cmu_tgt,
+ SD_CMU_CMU_05(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_30_R_PLL_DLOL_EN_SET(1),
+ SD_CMU_CMU_30_R_PLL_DLOL_EN,
+ cmu_tgt,
+ SD_CMU_CMU_30(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_09_CFG_SW_10G_SET(spd10g),
+ SD_CMU_CMU_09_CFG_SW_10G,
+ cmu_tgt,
+ SD_CMU_CMU_09(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_CMU_RST_SET(0),
+ SD_CMU_CFG_SD_CMU_CFG_CMU_RST,
+ cmu_cfg_tgt,
+ SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
+
+ msleep(20);
+
+ sdx5_inst_rmw(SD_CMU_CMU_44_R_PLL_RSTN_SET(0),
+ SD_CMU_CMU_44_R_PLL_RSTN,
+ cmu_tgt,
+ SD_CMU_CMU_44(cmu_idx));
+
+ sdx5_inst_rmw(SD_CMU_CMU_44_R_PLL_RSTN_SET(1),
+ SD_CMU_CMU_44_R_PLL_RSTN,
+ cmu_tgt,
+ SD_CMU_CMU_44(cmu_idx));
+
+ msleep(20);
+
+ value = readl(sdx5_addr(regs, SD_CMU_CMU_E0(cmu_idx)));
+ value = SD_CMU_CMU_E0_PLL_LOL_UDL_GET(value);
+
+ if (value) {
+ dev_err(dev, "CMU PLL Loss of Lock: 0x%x\n", value);
+ return -EINVAL;
+ }
+ sdx5_inst_rmw(SD_CMU_CMU_0D_CFG_PMA_TX_CK_PD_SET(0),
+ SD_CMU_CMU_0D_CFG_PMA_TX_CK_PD,
+ cmu_tgt,
+ SD_CMU_CMU_0D(cmu_idx));
+ return 0;
+}
+
+static int sparx5_cmu_cfg(struct sparx5_serdes_private *priv, u32 cmu_idx)
+{
+ void __iomem *cmu_tgt, *cmu_cfg_tgt;
+ u32 spd10g = 1;
+
+ if (cmu_idx == 1 || cmu_idx == 4 || cmu_idx == 7 ||
+ cmu_idx == 10 || cmu_idx == 13) {
+ spd10g = 0;
+ }
+
+ cmu_tgt = sdx5_inst_get(priv, TARGET_SD_CMU, cmu_idx);
+ cmu_cfg_tgt = sdx5_inst_get(priv, TARGET_SD_CMU_CFG, cmu_idx);
+
+ return sparx5_cmu_apply_cfg(priv, cmu_idx, cmu_tgt, cmu_cfg_tgt, spd10g);
+}
+
+/* Map of 6G/10G serdes mode and index to CMU index. */
+static const int
+sparx5_serdes_cmu_map[SPX5_SD10G28_CMU_MAX][SPX5_SERDES_6G10G_CNT] = {
+ [SPX5_SD10G28_CMU_MAIN] = { 2, 2, 2, 2, 2,
+ 2, 2, 2, 5, 5,
+ 5, 5, 5, 5, 5,
+ 5, 8, 11, 11, 11,
+ 11, 11, 11, 11, 11 },
+ [SPX5_SD10G28_CMU_AUX1] = { 0, 0, 3, 3, 3,
+ 3, 3, 3, 3, 3,
+ 6, 6, 6, 6, 6,
+ 6, 6, 9, 9, 12,
+ 12, 12, 12, 12, 12 },
+ [SPX5_SD10G28_CMU_AUX2] = { 1, 1, 1, 1, 4,
+ 4, 4, 4, 4, 4,
+ 4, 4, 7, 7, 7,
+ 7, 7, 10, 10, 10,
+ 10, 13, 13, 13, 13 },
+ [SPX5_SD10G28_CMU_NONE] = { 1, 1, 1, 1, 4,
+ 4, 4, 4, 4, 4,
+ 4, 4, 7, 7, 7,
+ 7, 7, 10, 10, 10,
+ 10, 13, 13, 13, 13 },
+};
+
+/* Get the index of the CMU which provides the clock for the specified serdes
+ * mode and index.
+ */
+static int sparx5_serdes_cmu_get(enum sparx5_10g28cmu_mode mode, int sd_index)
+{
+ return sparx5_serdes_cmu_map[mode][sd_index];
+}
+
+static void sparx5_serdes_cmu_power_off(struct sparx5_serdes_private *priv)
+{
+ void __iomem *cmu_inst, *cmu_cfg_inst;
+ int i;
+
+ /* Power down each CMU */
+ for (i = 0; i < SPX5_CMU_MAX; i++) {
+ cmu_inst = sdx5_inst_get(priv, TARGET_SD_CMU, i);
+ cmu_cfg_inst = sdx5_inst_get(priv, TARGET_SD_CMU_CFG, i);
+
+ sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST_SET(0),
+ SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST, cmu_cfg_inst,
+ SD_CMU_CFG_SD_CMU_CFG(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_05_CFG_REFCK_TERM_EN_SET(0),
+ SD_CMU_CMU_05_CFG_REFCK_TERM_EN, cmu_inst,
+ SD_CMU_CMU_05(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_09_CFG_EN_TX_CK_DN_SET(0),
+ SD_CMU_CMU_09_CFG_EN_TX_CK_DN, cmu_inst,
+ SD_CMU_CMU_09(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_06_CFG_VCO_PD_SET(1),
+ SD_CMU_CMU_06_CFG_VCO_PD, cmu_inst,
+ SD_CMU_CMU_06(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_09_CFG_EN_TX_CK_UP_SET(0),
+ SD_CMU_CMU_09_CFG_EN_TX_CK_UP, cmu_inst,
+ SD_CMU_CMU_09(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_08_CFG_CK_TREE_PD_SET(1),
+ SD_CMU_CMU_08_CFG_CK_TREE_PD, cmu_inst,
+ SD_CMU_CMU_08(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_0D_CFG_REFCK_PD_SET(1) |
+ SD_CMU_CMU_0D_CFG_PD_DIV64_SET(1) |
+ SD_CMU_CMU_0D_CFG_PD_DIV66_SET(1),
+ SD_CMU_CMU_0D_CFG_REFCK_PD |
+ SD_CMU_CMU_0D_CFG_PD_DIV64 |
+ SD_CMU_CMU_0D_CFG_PD_DIV66, cmu_inst,
+ SD_CMU_CMU_0D(0));
+
+ sdx5_inst_rmw(SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD_SET(1),
+ SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD, cmu_inst,
+ SD_CMU_CMU_06(0));
+ }
+}
+
static void sparx5_sd25g28_reset(void __iomem *regs[],
struct sparx5_sd25g28_params *params,
u32 sd_index)
@@ -1422,7 +1643,17 @@ static int sparx5_sd10g28_apply_params(struct sparx5_serdes_macro *macro,
u32 lane_index = macro->sidx;
u32 sd_index = macro->stpidx;
void __iomem *sd_inst;
- u32 value;
+ u32 value, cmu_idx;
+ int err;
+
+ /* Do not configure serdes if CMU is not to be configured too */
+ if (params->skip_cmu_cfg)
+ return 0;
+
+ cmu_idx = sparx5_serdes_cmu_get(params->cmu_sel, lane_index);
+ err = sparx5_cmu_cfg(priv, cmu_idx);
+ if (err)
+ return err;
if (params->is_6g)
sd_inst = sdx5_inst_get(priv, TARGET_SD6G_LANE, sd_index);
@@ -1884,6 +2115,7 @@ static int sparx5_sd10g28_config(struct sparx5_serdes_macro *macro, bool reset)
.rxinvert = 1,
.txswing = 240,
.reg_rst = reset,
+ .skip_cmu_cfg = reset,
};
int err;
@@ -1899,7 +2131,7 @@ static int sparx5_sd10g28_config(struct sparx5_serdes_macro *macro, bool reset)
static int sparx5_serdes_power_save(struct sparx5_serdes_macro *macro, u32 pwdn)
{
struct sparx5_serdes_private *priv = macro->priv;
- void __iomem *sd_inst;
+ void __iomem *sd_inst, *sd_lane_inst;
if (macro->serdestype == SPX5_SDT_6G)
sd_inst = sdx5_inst_get(priv, TARGET_SD6G_LANE, macro->stpidx);
@@ -1909,12 +2141,36 @@ static int sparx5_serdes_power_save(struct sparx5_serdes_macro *macro, u32 pwdn)
sd_inst = sdx5_inst_get(priv, TARGET_SD25G_LANE, macro->stpidx);
if (macro->serdestype == SPX5_SDT_25G) {
+ sd_lane_inst = sdx5_inst_get(priv, TARGET_SD_LANE_25G,
+ macro->stpidx);
+ /* Take serdes out of reset */
+ sdx5_inst_rmw(SD_LANE_25G_SD_LANE_CFG_EXT_CFG_RST_SET(0),
+ SD_LANE_25G_SD_LANE_CFG_EXT_CFG_RST, sd_lane_inst,
+ SD_LANE_25G_SD_LANE_CFG(0));
+
+ /* Configure optimal settings for quiet mode */
+ sdx5_inst_rmw(SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE_SET(SPX5_SERDES_QUIET_MODE_VAL),
+ SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE,
+ sd_lane_inst, SD_LANE_25G_QUIET_MODE_6G(0));
+
sdx5_inst_rmw(SD25G_LANE_LANE_04_LN_CFG_PD_DRIVER_SET(pwdn),
SD25G_LANE_LANE_04_LN_CFG_PD_DRIVER,
sd_inst,
SD25G_LANE_LANE_04(0));
} else {
/* 6G and 10G */
+ sd_lane_inst = sdx5_inst_get(priv, TARGET_SD_LANE, macro->sidx);
+
+ /* Take serdes out of reset */
+ sdx5_inst_rmw(SD_LANE_SD_LANE_CFG_EXT_CFG_RST_SET(0),
+ SD_LANE_SD_LANE_CFG_EXT_CFG_RST, sd_lane_inst,
+ SD_LANE_SD_LANE_CFG(0));
+
+ /* Configure optimal settings for quiet mode */
+ sdx5_inst_rmw(SD_LANE_QUIET_MODE_6G_QUIET_MODE_SET(SPX5_SERDES_QUIET_MODE_VAL),
+ SD_LANE_QUIET_MODE_6G_QUIET_MODE, sd_lane_inst,
+ SD_LANE_QUIET_MODE_6G(0));
+
sdx5_inst_rmw(SD10G_LANE_LANE_06_CFG_PD_DRIVER_SET(pwdn),
SD10G_LANE_LANE_06_CFG_PD_DRIVER,
sd_inst,
@@ -1939,159 +2195,6 @@ static int sparx5_serdes_clock_config(struct sparx5_serdes_macro *macro)
return 0;
}
-static int sparx5_cmu_apply_cfg(struct sparx5_serdes_private *priv,
- u32 cmu_idx,
- void __iomem *cmu_tgt,
- void __iomem *cmu_cfg_tgt,
- u32 spd10g)
-{
- void __iomem **regs = priv->regs;
- struct device *dev = priv->dev;
- int value;
-
- cmu_tgt = sdx5_inst_get(priv, TARGET_SD_CMU, cmu_idx);
- cmu_cfg_tgt = sdx5_inst_get(priv, TARGET_SD_CMU_CFG, cmu_idx);
-
- if (cmu_idx == 1 || cmu_idx == 4 || cmu_idx == 7 ||
- cmu_idx == 10 || cmu_idx == 13) {
- spd10g = 0;
- }
-
- sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST_SET(1),
- SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST,
- cmu_cfg_tgt,
- SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST_SET(0),
- SD_CMU_CFG_SD_CMU_CFG_EXT_CFG_RST,
- cmu_cfg_tgt,
- SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_CMU_RST_SET(1),
- SD_CMU_CFG_SD_CMU_CFG_CMU_RST,
- cmu_cfg_tgt,
- SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_45_R_DWIDTHCTRL_FROM_HWT_SET(0x1) |
- SD_CMU_CMU_45_R_REFCK_SSC_EN_FROM_HWT_SET(0x1) |
- SD_CMU_CMU_45_R_LINK_BUF_EN_FROM_HWT_SET(0x1) |
- SD_CMU_CMU_45_R_BIAS_EN_FROM_HWT_SET(0x1) |
- SD_CMU_CMU_45_R_EN_RATECHG_CTRL_SET(0x0),
- SD_CMU_CMU_45_R_DWIDTHCTRL_FROM_HWT |
- SD_CMU_CMU_45_R_REFCK_SSC_EN_FROM_HWT |
- SD_CMU_CMU_45_R_LINK_BUF_EN_FROM_HWT |
- SD_CMU_CMU_45_R_BIAS_EN_FROM_HWT |
- SD_CMU_CMU_45_R_EN_RATECHG_CTRL,
- cmu_tgt,
- SD_CMU_CMU_45(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_47_R_PCS2PMA_PHYMODE_4_0_SET(0),
- SD_CMU_CMU_47_R_PCS2PMA_PHYMODE_4_0,
- cmu_tgt,
- SD_CMU_CMU_47(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_1B_CFG_RESERVE_7_0_SET(0),
- SD_CMU_CMU_1B_CFG_RESERVE_7_0,
- cmu_tgt,
- SD_CMU_CMU_1B(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_0D_CFG_JC_BYP_SET(0x1),
- SD_CMU_CMU_0D_CFG_JC_BYP,
- cmu_tgt,
- SD_CMU_CMU_0D(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_1F_CFG_VTUNE_SEL_SET(1),
- SD_CMU_CMU_1F_CFG_VTUNE_SEL,
- cmu_tgt,
- SD_CMU_CMU_1F(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_00_CFG_PLL_TP_SEL_1_0_SET(3),
- SD_CMU_CMU_00_CFG_PLL_TP_SEL_1_0,
- cmu_tgt,
- SD_CMU_CMU_00(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_05_CFG_BIAS_TP_SEL_1_0_SET(3),
- SD_CMU_CMU_05_CFG_BIAS_TP_SEL_1_0,
- cmu_tgt,
- SD_CMU_CMU_05(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_30_R_PLL_DLOL_EN_SET(1),
- SD_CMU_CMU_30_R_PLL_DLOL_EN,
- cmu_tgt,
- SD_CMU_CMU_30(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_09_CFG_SW_10G_SET(spd10g),
- SD_CMU_CMU_09_CFG_SW_10G,
- cmu_tgt,
- SD_CMU_CMU_09(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CFG_SD_CMU_CFG_CMU_RST_SET(0),
- SD_CMU_CFG_SD_CMU_CFG_CMU_RST,
- cmu_cfg_tgt,
- SD_CMU_CFG_SD_CMU_CFG(cmu_idx));
-
- msleep(20);
-
- sdx5_inst_rmw(SD_CMU_CMU_44_R_PLL_RSTN_SET(0),
- SD_CMU_CMU_44_R_PLL_RSTN,
- cmu_tgt,
- SD_CMU_CMU_44(cmu_idx));
-
- sdx5_inst_rmw(SD_CMU_CMU_44_R_PLL_RSTN_SET(1),
- SD_CMU_CMU_44_R_PLL_RSTN,
- cmu_tgt,
- SD_CMU_CMU_44(cmu_idx));
-
- msleep(20);
-
- value = readl(sdx5_addr(regs, SD_CMU_CMU_E0(cmu_idx)));
- value = SD_CMU_CMU_E0_PLL_LOL_UDL_GET(value);
-
- if (value) {
- dev_err(dev, "CMU PLL Loss of Lock: 0x%x\n", value);
- return -EINVAL;
- }
- sdx5_inst_rmw(SD_CMU_CMU_0D_CFG_PMA_TX_CK_PD_SET(0),
- SD_CMU_CMU_0D_CFG_PMA_TX_CK_PD,
- cmu_tgt,
- SD_CMU_CMU_0D(cmu_idx));
- return 0;
-}
-
-static int sparx5_cmu_cfg(struct sparx5_serdes_private *priv, u32 cmu_idx)
-{
- void __iomem *cmu_tgt, *cmu_cfg_tgt;
- u32 spd10g = 1;
-
- if (cmu_idx == 1 || cmu_idx == 4 || cmu_idx == 7 ||
- cmu_idx == 10 || cmu_idx == 13) {
- spd10g = 0;
- }
-
- cmu_tgt = sdx5_inst_get(priv, TARGET_SD_CMU, cmu_idx);
- cmu_cfg_tgt = sdx5_inst_get(priv, TARGET_SD_CMU_CFG, cmu_idx);
-
- return sparx5_cmu_apply_cfg(priv, cmu_idx, cmu_tgt, cmu_cfg_tgt, spd10g);
-}
-
-static int sparx5_serdes_cmu_enable(struct sparx5_serdes_private *priv)
-{
- int idx, err = 0;
-
- if (!priv->cmu_enabled) {
- for (idx = 0; idx < SPX5_CMU_MAX; idx++) {
- err = sparx5_cmu_cfg(priv, idx);
- if (err) {
- dev_err(priv->dev, "CMU %u, error: %d\n", idx, err);
- goto leave;
- }
- }
- priv->cmu_enabled = true;
- }
-leave:
- return err;
-}
-
static int sparx5_serdes_get_serdesmode(phy_interface_t portmode, int speed)
{
switch (portmode) {
@@ -2120,10 +2223,6 @@ static int sparx5_serdes_config(struct sparx5_serdes_macro *macro)
int serdesmode;
int err;
- err = sparx5_serdes_cmu_enable(macro->priv);
- if (err)
- return err;
-
serdesmode = sparx5_serdes_get_serdesmode(macro->portmode, macro->speed);
if (serdesmode < 0) {
dev_err(dev, "SerDes %u, interface not supported: %s\n",
@@ -2215,9 +2314,6 @@ static int sparx5_serdes_reset(struct phy *phy)
struct sparx5_serdes_macro *macro = phy_get_drvdata(phy);
int err;
- err = sparx5_serdes_cmu_enable(macro->priv);
- if (err)
- return err;
if (macro->serdestype == SPX5_SDT_25G)
err = sparx5_sd25g28_config(macro, true);
else
@@ -2308,6 +2404,9 @@ static int sparx5_phy_create(struct sparx5_serdes_private *priv,
phy_set_drvdata(*phy, macro);
+ /* Power off serdes by default */
+ sparx5_serdes_power_off(*phy);
+
return 0;
}
@@ -2491,6 +2590,9 @@ static int sparx5_serdes_probe(struct platform_device *pdev)
return err;
}
+ /* Power down all CMUs by default */
+ sparx5_serdes_cmu_power_off(priv);
+
provider = devm_of_phy_provider_register(priv->dev, sparx5_serdes_xlate);
return PTR_ERR_OR_ZERO(provider);
diff --git a/drivers/phy/microchip/sparx5_serdes.h b/drivers/phy/microchip/sparx5_serdes.h
index 0a3e496e6210..13f94a29225a 100644
--- a/drivers/phy/microchip/sparx5_serdes.h
+++ b/drivers/phy/microchip/sparx5_serdes.h
@@ -30,7 +30,6 @@ struct sparx5_serdes_private {
struct device *dev;
void __iomem *regs[NUM_TARGETS];
struct phy *phys[SPX5_SERDES_MAX];
- bool cmu_enabled;
unsigned long coreclock;
};
diff --git a/drivers/phy/microchip/sparx5_serdes_regs.h b/drivers/phy/microchip/sparx5_serdes_regs.h
index b96386a4df5a..d0543fd3dc94 100644
--- a/drivers/phy/microchip/sparx5_serdes_regs.h
+++ b/drivers/phy/microchip/sparx5_serdes_regs.h
@@ -2149,6 +2149,92 @@ enum sparx5_serdes_target {
#define SD_CMU_CMU_05_CFG_BIAS_TP_SEL_1_0_GET(x)\
FIELD_GET(SD_CMU_CMU_05_CFG_BIAS_TP_SEL_1_0, x)
+/* SD10G_CMU_TARGET:CMU_GRP_1:CMU_06 */
+#define SD_CMU_CMU_06(t) \
+ __REG(TARGET_SD_CMU, t, 14, 20, 0, 1, 72, 4, 0, 1, 4)
+
+#define SD_CMU_CMU_06_CFG_DISLOS BIT(0)
+#define SD_CMU_CMU_06_CFG_DISLOS_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_DISLOS, x)
+#define SD_CMU_CMU_06_CFG_DISLOS_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_DISLOS, x)
+
+#define SD_CMU_CMU_06_CFG_DISLOL BIT(1)
+#define SD_CMU_CMU_06_CFG_DISLOL_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_DISLOL, x)
+#define SD_CMU_CMU_06_CFG_DISLOL_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_DISLOL, x)
+
+#define SD_CMU_CMU_06_CFG_DCLOL BIT(2)
+#define SD_CMU_CMU_06_CFG_DCLOL_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_DCLOL, x)
+#define SD_CMU_CMU_06_CFG_DCLOL_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_DCLOL, x)
+
+#define SD_CMU_CMU_06_CFG_FORCE_RX_FILT BIT(3)
+#define SD_CMU_CMU_06_CFG_FORCE_RX_FILT_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_FORCE_RX_FILT, x)
+#define SD_CMU_CMU_06_CFG_FORCE_RX_FILT_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_FORCE_RX_FILT, x)
+
+#define SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD BIT(4)
+#define SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD, x)
+#define SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_CTRL_LOGIC_PD, x)
+
+#define SD_CMU_CMU_06_CFG_VCO_PD BIT(5)
+#define SD_CMU_CMU_06_CFG_VCO_PD_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_VCO_PD, x)
+#define SD_CMU_CMU_06_CFG_VCO_PD_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_VCO_PD, x)
+
+#define SD_CMU_CMU_06_CFG_VCO_CAL_RESETN BIT(6)
+#define SD_CMU_CMU_06_CFG_VCO_CAL_RESETN_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_VCO_CAL_RESETN, x)
+#define SD_CMU_CMU_06_CFG_VCO_CAL_RESETN_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_VCO_CAL_RESETN, x)
+
+#define SD_CMU_CMU_06_CFG_VCO_CAL_BYP BIT(7)
+#define SD_CMU_CMU_06_CFG_VCO_CAL_BYP_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_06_CFG_VCO_CAL_BYP, x)
+#define SD_CMU_CMU_06_CFG_VCO_CAL_BYP_GET(x)\
+ FIELD_GET(SD_CMU_CMU_06_CFG_VCO_CAL_BYP, x)
+
+/* SD10G_CMU_TARGET:CMU_GRP_1:CMU_08 */
+#define SD_CMU_CMU_08(t) \
+ __REG(TARGET_SD_CMU, t, 14, 20, 0, 1, 72, 12, 0, 1, 4)
+
+#define SD_CMU_CMU_08_CFG_VFILT2PAD BIT(0)
+#define SD_CMU_CMU_08_CFG_VFILT2PAD_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_08_CFG_VFILT2PAD, x)
+#define SD_CMU_CMU_08_CFG_VFILT2PAD_GET(x)\
+ FIELD_GET(SD_CMU_CMU_08_CFG_VFILT2PAD, x)
+
+#define SD_CMU_CMU_08_CFG_EN_DUMMY BIT(1)
+#define SD_CMU_CMU_08_CFG_EN_DUMMY_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_08_CFG_EN_DUMMY, x)
+#define SD_CMU_CMU_08_CFG_EN_DUMMY_GET(x)\
+ FIELD_GET(SD_CMU_CMU_08_CFG_EN_DUMMY, x)
+
+#define SD_CMU_CMU_08_CFG_CK_TREE_PD BIT(2)
+#define SD_CMU_CMU_08_CFG_CK_TREE_PD_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_08_CFG_CK_TREE_PD, x)
+#define SD_CMU_CMU_08_CFG_CK_TREE_PD_GET(x)\
+ FIELD_GET(SD_CMU_CMU_08_CFG_CK_TREE_PD, x)
+
+#define SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN BIT(3)
+#define SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN, x)
+#define SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_GET(x)\
+ FIELD_GET(SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN, x)
+
+#define SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_EN BIT(4)
+#define SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_EN_SET(x)\
+ FIELD_PREP(SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_EN, x)
+#define SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_EN_GET(x)\
+ FIELD_GET(SD_CMU_CMU_08_CFG_RST_TREE_PD_MAN_EN, x)
+
/* SD10G_CMU_TARGET:CMU_GRP_1:CMU_09 */
#define SD_CMU_CMU_09(t) __REG(TARGET_SD_CMU, t, 14, 20, 0, 1, 72, 16, 0, 1, 4)
@@ -2443,6 +2529,16 @@ enum sparx5_serdes_target {
#define SD_LANE_SD_LANE_STAT_DBG_OBS_GET(x)\
FIELD_GET(SD_LANE_SD_LANE_STAT_DBG_OBS, x)
+/* SD_LANE_TARGET:SD_PWR_CFG:QUIET_MODE_6G */
+#define SD_LANE_QUIET_MODE_6G(t) \
+ __REG(TARGET_SD_LANE, t, 25, 24, 0, 1, 8, 4, 0, 1, 4)
+
+#define SD_LANE_QUIET_MODE_6G_QUIET_MODE GENMASK(24, 0)
+#define SD_LANE_QUIET_MODE_6G_QUIET_MODE_SET(x)\
+ FIELD_PREP(SD_LANE_QUIET_MODE_6G_QUIET_MODE, x)
+#define SD_LANE_QUIET_MODE_6G_QUIET_MODE_GET(x)\
+ FIELD_GET(SD_LANE_QUIET_MODE_6G_QUIET_MODE, x)
+
/* SD_LANE_TARGET:CFG_STAT_FX100:MISC */
#define SD_LANE_MISC(t) __REG(TARGET_SD_LANE, t, 25, 56, 0, 1, 56, 0, 0, 1, 4)
@@ -2692,4 +2788,14 @@ enum sparx5_serdes_target {
#define SD_LANE_25G_SD_LANE_STAT_DBG_OBS_GET(x)\
FIELD_GET(SD_LANE_25G_SD_LANE_STAT_DBG_OBS, x)
+/* SD25G_CFG_TARGET:SD_PWR_CFG:QUIET_MODE_6G */
+#define SD_LANE_25G_QUIET_MODE_6G(t) \
+ __REG(TARGET_SD_LANE_25G, t, 8, 28, 0, 1, 8, 4, 0, 1, 4)
+
+#define SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE GENMASK(24, 0)
+#define SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE_SET(x)\
+ FIELD_PREP(SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE, x)
+#define SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE_GET(x)\
+ FIELD_GET(SD_LANE_25G_QUIET_MODE_6G_QUIET_MODE, x)
+
#endif /* _SPARX5_SERDES_REGS_H_ */
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 6464dcb56d56..96a0b1e111f3 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -11,6 +11,7 @@
#include <linux/export.h>
#include <linux/module.h>
#include <linux/err.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/of.h>
@@ -20,6 +21,7 @@
#include <linux/regulator/consumer.h>
static struct class *phy_class;
+static struct dentry *phy_debugfs_root;
static DEFINE_MUTEX(phy_provider_mutex);
static LIST_HEAD(phy_provider_list);
static LIST_HEAD(phys);
@@ -996,6 +998,8 @@ struct phy *phy_create(struct device *dev, struct device_node *node,
pm_runtime_no_callbacks(&phy->dev);
}
+ phy->debugfs = debugfs_create_dir(dev_name(&phy->dev), phy_debugfs_root);
+
return phy;
put_dev:
@@ -1226,6 +1230,7 @@ static void phy_release(struct device *dev)
phy = to_phy(dev);
dev_vdbg(dev, "releasing '%s'\n", dev_name(dev));
+ debugfs_remove_recursive(phy->debugfs);
regulator_put(phy->pwr);
ida_simple_remove(&phy_ida, phy->id);
kfree(phy);
@@ -1242,6 +1247,15 @@ static int __init phy_core_init(void)
phy_class->dev_release = phy_release;
+ phy_debugfs_root = debugfs_create_dir("phy", NULL);
+
return 0;
}
device_initcall(phy_core_init);
+
+static void __exit phy_core_exit(void)
+{
+ debugfs_remove_recursive(phy_debugfs_root);
+ class_destroy(phy_class);
+}
+module_exit(phy_core_exit);
diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig
index 4850d48f31fa..97ca5952e34e 100644
--- a/drivers/phy/qualcomm/Kconfig
+++ b/drivers/phy/qualcomm/Kconfig
@@ -59,8 +59,11 @@ if PHY_QCOM_QMP
config PHY_QCOM_QMP_COMBO
tristate "Qualcomm QMP Combo PHY Driver"
default PHY_QCOM_QMP
+ depends on TYPEC || TYPEC=n
+ depends on DRM || DRM=n
select GENERIC_PHY
select MFD_SYSCON
+ select DRM_PANEL_BRIDGE if DRM
help
Enable this to support the QMP Combo PHY transceiver that is used
with USB3 and DisplayPort controllers on Qualcomm chips.
@@ -185,3 +188,12 @@ config PHY_QCOM_IPQ806X_USB
This option enables support for the Synopsis PHYs present inside the
Qualcomm USB3.0 DWC3 controller on ipq806x SoC. This driver supports
both HS and SS PHY controllers.
+
+config PHY_QCOM_SGMII_ETH
+ tristate "Qualcomm DWMAC SGMII SerDes/PHY driver"
+ depends on OF && (ARCH_QCOM || COMPILE_TEST)
+ depends on HAS_IOMEM
+ select GENERIC_PHY
+ help
+ Enable this to support the internal SerDes/SGMII PHY on various
+ Qualcomm chipsets.
diff --git a/drivers/phy/qualcomm/Makefile b/drivers/phy/qualcomm/Makefile
index de3dc9ccf067..b030858e0f8d 100644
--- a/drivers/phy/qualcomm/Makefile
+++ b/drivers/phy/qualcomm/Makefile
@@ -20,4 +20,5 @@ obj-$(CONFIG_PHY_QCOM_USB_HSIC) += phy-qcom-usb-hsic.o
obj-$(CONFIG_PHY_QCOM_USB_HS_28NM) += phy-qcom-usb-hs-28nm.o
obj-$(CONFIG_PHY_QCOM_USB_SS) += phy-qcom-usb-ss.o
obj-$(CONFIG_PHY_QCOM_USB_SNPS_FEMTO_V2)+= phy-qcom-snps-femto-v2.o
-obj-$(CONFIG_PHY_QCOM_IPQ806X_USB) += phy-qcom-ipq806x-usb.o
+obj-$(CONFIG_PHY_QCOM_IPQ806X_USB) += phy-qcom-ipq806x-usb.o
+obj-$(CONFIG_PHY_QCOM_SGMII_ETH) += phy-qcom-sgmii-eth.o
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 87b17e5877ab..bebce8c591a3 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -19,6 +19,10 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/slab.h>
+#include <linux/usb/typec.h>
+#include <linux/usb/typec_mux.h>
+
+#include <drm/drm_bridge.h>
#include <dt-bindings/phy/phy-qcom-qmp.h>
@@ -63,6 +67,10 @@
/* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
#define CLAMP_EN BIT(0) /* enables i/o clamp_n */
+/* QPHY_V3_DP_COM_TYPEC_CTRL register bits */
+#define SW_PORTSELECT_VAL BIT(0)
+#define SW_PORTSELECT_MUX BIT(1)
+
#define PHY_INIT_COMPLETE_TIMEOUT 10000
struct qmp_phy_init_tbl {
@@ -1315,14 +1323,21 @@ struct qmp_combo {
struct phy *usb_phy;
enum phy_mode mode;
+ unsigned int usb_init_count;
struct phy *dp_phy;
unsigned int dp_aux_cfg;
struct phy_configure_opts_dp dp_opts;
+ unsigned int dp_init_count;
struct clk_fixed_rate pipe_clk_fixed;
struct clk_hw dp_link_hw;
struct clk_hw dp_pixel_hw;
+
+ struct drm_bridge bridge;
+
+ struct typec_switch_dev *sw;
+ enum typec_orientation orientation;
};
static void qmp_v3_dp_aux_init(struct qmp_combo *qmp);
@@ -1954,30 +1969,24 @@ static void qmp_v3_configure_dp_tx(struct qmp_combo *qmp)
static bool qmp_combo_configure_dp_mode(struct qmp_combo *qmp)
{
+ bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 val;
- bool reverse = false;
val = DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN;
- /*
- * TODO: Assume orientation is CC1 for now and two lanes, need to
- * use type-c connector to understand orientation and lanes.
- *
- * Otherwise val changes to be like below if this code understood
- * the orientation of the type-c cable.
- *
- * if (lane_cnt == 4 || orientation == ORIENTATION_CC2)
- * val |= DP_PHY_PD_CTL_LANE_0_1_PWRDN;
- * if (lane_cnt == 4 || orientation == ORIENTATION_CC1)
- * val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
- * if (orientation == ORIENTATION_CC2)
- * writel(0x4c, qmp->dp_dp_phy + QSERDES_V3_DP_PHY_MODE);
- */
- val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
+ if (dp_opts->lanes == 4 || reverse)
+ val |= DP_PHY_PD_CTL_LANE_0_1_PWRDN;
+ if (dp_opts->lanes == 4 || !reverse)
+ val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
+
writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
- writel(0x5c, qmp->dp_dp_phy + QSERDES_DP_PHY_MODE);
+ if (reverse)
+ writel(0x4c, qmp->pcs + QSERDES_DP_PHY_MODE);
+ else
+ writel(0x5c, qmp->pcs + QSERDES_DP_PHY_MODE);
return reverse;
}
@@ -2142,6 +2151,7 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp)
static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp,
unsigned int com_resetm_ctrl_reg,
unsigned int com_c_ready_status_reg,
+ unsigned int com_cmn_status_reg,
unsigned int dp_phy_status_reg)
{
const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
@@ -2198,14 +2208,14 @@ static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + com_cmn_status_reg,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + com_cmn_status_reg,
status,
((status & BIT(1)) > 0),
500,
@@ -2233,14 +2243,15 @@ static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp,
static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp)
{
+ bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
- bool reverse = false;
u32 status;
int ret;
ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL,
QSERDES_V4_COM_C_READY_STATUS,
+ QSERDES_V4_COM_CMN_STATUS,
QSERDES_V4_DP_PHY_STATUS);
if (ret < 0)
return ret;
@@ -2297,14 +2308,15 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp)
static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp)
{
+ bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
- bool reverse = false;
u32 status;
int ret;
ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL,
QSERDES_V4_COM_C_READY_STATUS,
+ QSERDES_V4_COM_CMN_STATUS,
QSERDES_V4_DP_PHY_STATUS);
if (ret < 0)
return ret;
@@ -2356,14 +2368,15 @@ static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp)
static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp)
{
+ bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
- bool reverse = false;
u32 status;
int ret;
ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V6_COM_RESETSM_CNTRL,
QSERDES_V6_COM_C_READY_STATUS,
+ QSERDES_V6_COM_CMN_STATUS,
QSERDES_V6_DP_PHY_STATUS);
if (ret < 0)
return ret;
@@ -2437,12 +2450,16 @@ static int qmp_combo_dp_configure(struct phy *phy, union phy_configure_opts *opt
struct qmp_combo *qmp = phy_get_drvdata(phy);
const struct qmp_phy_cfg *cfg = qmp->cfg;
+ mutex_lock(&qmp->phy_mutex);
+
memcpy(&qmp->dp_opts, dp_opts, sizeof(*dp_opts));
if (qmp->dp_opts.set_voltages) {
cfg->configure_dp_tx(qmp);
qmp->dp_opts.set_voltages = 0;
}
+ mutex_unlock(&qmp->phy_mutex);
+
return 0;
}
@@ -2450,24 +2467,27 @@ static int qmp_combo_dp_calibrate(struct phy *phy)
{
struct qmp_combo *qmp = phy_get_drvdata(phy);
const struct qmp_phy_cfg *cfg = qmp->cfg;
+ int ret = 0;
+
+ mutex_lock(&qmp->phy_mutex);
if (cfg->calibrate_dp_phy)
- return cfg->calibrate_dp_phy(qmp);
+ ret = cfg->calibrate_dp_phy(qmp);
- return 0;
+ mutex_unlock(&qmp->phy_mutex);
+
+ return ret;
}
-static int qmp_combo_com_init(struct qmp_combo *qmp)
+static int qmp_combo_com_init(struct qmp_combo *qmp, bool force)
{
const struct qmp_phy_cfg *cfg = qmp->cfg;
void __iomem *com = qmp->com;
int ret;
+ u32 val;
- mutex_lock(&qmp->phy_mutex);
- if (qmp->init_count++) {
- mutex_unlock(&qmp->phy_mutex);
+ if (!force && qmp->init_count++)
return 0;
- }
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
@@ -2498,10 +2518,12 @@ static int qmp_combo_com_init(struct qmp_combo *qmp)
SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
- /* Default type-c orientation, i.e CC1 */
- qphy_setbits(com, QPHY_V3_DP_COM_TYPEC_CTRL, 0x02);
-
- qphy_setbits(com, QPHY_V3_DP_COM_PHY_MODE_CTRL, USB3_MODE | DP_MODE);
+ /* Use software based port select and switch on typec orientation */
+ val = SW_PORTSELECT_MUX;
+ if (qmp->orientation == TYPEC_ORIENTATION_REVERSE)
+ val |= SW_PORTSELECT_VAL;
+ writel(val, com + QPHY_V3_DP_COM_TYPEC_CTRL);
+ writel(USB3_MODE | DP_MODE, com + QPHY_V3_DP_COM_PHY_MODE_CTRL);
/* bring both QMP USB and QMP DP PHYs PCS block out of reset */
qphy_clrbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
@@ -2514,8 +2536,6 @@ static int qmp_combo_com_init(struct qmp_combo *qmp)
qphy_setbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
SW_PWRDN);
- mutex_unlock(&qmp->phy_mutex);
-
return 0;
err_assert_reset:
@@ -2524,20 +2544,16 @@ err_disable_regulators:
regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
err_decrement_count:
qmp->init_count--;
- mutex_unlock(&qmp->phy_mutex);
return ret;
}
-static int qmp_combo_com_exit(struct qmp_combo *qmp)
+static int qmp_combo_com_exit(struct qmp_combo *qmp, bool force)
{
const struct qmp_phy_cfg *cfg = qmp->cfg;
- mutex_lock(&qmp->phy_mutex);
- if (--qmp->init_count) {
- mutex_unlock(&qmp->phy_mutex);
+ if (!force && --qmp->init_count)
return 0;
- }
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@@ -2545,8 +2561,6 @@ static int qmp_combo_com_exit(struct qmp_combo *qmp)
regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
- mutex_unlock(&qmp->phy_mutex);
-
return 0;
}
@@ -2556,20 +2570,32 @@ static int qmp_combo_dp_init(struct phy *phy)
const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret;
- ret = qmp_combo_com_init(qmp);
+ mutex_lock(&qmp->phy_mutex);
+
+ ret = qmp_combo_com_init(qmp, false);
if (ret)
- return ret;
+ goto out_unlock;
cfg->dp_aux_init(qmp);
- return 0;
+ qmp->dp_init_count++;
+
+out_unlock:
+ mutex_unlock(&qmp->phy_mutex);
+ return ret;
}
static int qmp_combo_dp_exit(struct phy *phy)
{
struct qmp_combo *qmp = phy_get_drvdata(phy);
- qmp_combo_com_exit(qmp);
+ mutex_lock(&qmp->phy_mutex);
+
+ qmp_combo_com_exit(qmp, false);
+
+ qmp->dp_init_count--;
+
+ mutex_unlock(&qmp->phy_mutex);
return 0;
}
@@ -2581,6 +2607,8 @@ static int qmp_combo_dp_power_on(struct phy *phy)
void __iomem *tx = qmp->dp_tx;
void __iomem *tx2 = qmp->dp_tx2;
+ mutex_lock(&qmp->phy_mutex);
+
qmp_combo_dp_serdes_init(qmp);
qmp_combo_configure_lane(tx, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 1);
@@ -2592,6 +2620,8 @@ static int qmp_combo_dp_power_on(struct phy *phy)
/* Configure link rate, swing, etc. */
cfg->configure_dp_phy(qmp);
+ mutex_unlock(&qmp->phy_mutex);
+
return 0;
}
@@ -2599,9 +2629,13 @@ static int qmp_combo_dp_power_off(struct phy *phy)
{
struct qmp_combo *qmp = phy_get_drvdata(phy);
+ mutex_lock(&qmp->phy_mutex);
+
/* Assert DP PHY power down */
writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
+ mutex_unlock(&qmp->phy_mutex);
+
return 0;
}
@@ -2687,14 +2721,21 @@ static int qmp_combo_usb_init(struct phy *phy)
struct qmp_combo *qmp = phy_get_drvdata(phy);
int ret;
- ret = qmp_combo_com_init(qmp);
+ mutex_lock(&qmp->phy_mutex);
+ ret = qmp_combo_com_init(qmp, false);
if (ret)
- return ret;
+ goto out_unlock;
ret = qmp_combo_usb_power_on(phy);
- if (ret)
- qmp_combo_com_exit(qmp);
+ if (ret) {
+ qmp_combo_com_exit(qmp, false);
+ goto out_unlock;
+ }
+
+ qmp->usb_init_count++;
+out_unlock:
+ mutex_unlock(&qmp->phy_mutex);
return ret;
}
@@ -2703,11 +2744,20 @@ static int qmp_combo_usb_exit(struct phy *phy)
struct qmp_combo *qmp = phy_get_drvdata(phy);
int ret;
+ mutex_lock(&qmp->phy_mutex);
ret = qmp_combo_usb_power_off(phy);
if (ret)
- return ret;
+ goto out_unlock;
+
+ ret = qmp_combo_com_exit(qmp, false);
+ if (ret)
+ goto out_unlock;
+
+ qmp->usb_init_count--;
- return qmp_combo_com_exit(qmp);
+out_unlock:
+ mutex_unlock(&qmp->phy_mutex);
+ return ret;
}
static int qmp_combo_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode)
@@ -3173,6 +3223,103 @@ static int qmp_combo_register_clocks(struct qmp_combo *qmp, struct device_node *
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, dp_np);
}
+#if IS_ENABLED(CONFIG_TYPEC)
+static int qmp_combo_typec_switch_set(struct typec_switch_dev *sw,
+ enum typec_orientation orientation)
+{
+ struct qmp_combo *qmp = typec_switch_get_drvdata(sw);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+
+ if (orientation == qmp->orientation || orientation == TYPEC_ORIENTATION_NONE)
+ return 0;
+
+ mutex_lock(&qmp->phy_mutex);
+ qmp->orientation = orientation;
+
+ if (qmp->init_count) {
+ if (qmp->usb_init_count)
+ qmp_combo_usb_power_off(qmp->usb_phy);
+ qmp_combo_com_exit(qmp, true);
+
+ qmp_combo_com_init(qmp, true);
+ if (qmp->usb_init_count)
+ qmp_combo_usb_power_on(qmp->usb_phy);
+ if (qmp->dp_init_count)
+ cfg->dp_aux_init(qmp);
+ }
+ mutex_unlock(&qmp->phy_mutex);
+
+ return 0;
+}
+
+static void qmp_combo_typec_unregister(void *data)
+{
+ struct qmp_combo *qmp = data;
+
+ typec_switch_unregister(qmp->sw);
+}
+
+static int qmp_combo_typec_switch_register(struct qmp_combo *qmp)
+{
+ struct typec_switch_desc sw_desc = {};
+ struct device *dev = qmp->dev;
+
+ sw_desc.drvdata = qmp;
+ sw_desc.fwnode = dev->fwnode;
+ sw_desc.set = qmp_combo_typec_switch_set;
+ qmp->sw = typec_switch_register(dev, &sw_desc);
+ if (IS_ERR(qmp->sw)) {
+ dev_err(dev, "Unable to register typec switch: %pe\n", qmp->sw);
+ return PTR_ERR(qmp->sw);
+ }
+
+ return devm_add_action_or_reset(dev, qmp_combo_typec_unregister, qmp);
+}
+#else
+static int qmp_combo_typec_switch_register(struct qmp_combo *qmp)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_DRM)
+static int qmp_combo_bridge_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct qmp_combo *qmp = container_of(bridge, struct qmp_combo, bridge);
+ struct drm_bridge *next_bridge;
+
+ if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR))
+ return -EINVAL;
+
+ next_bridge = devm_drm_of_get_bridge(qmp->dev, qmp->dev->of_node, 0, 0);
+ if (IS_ERR(next_bridge)) {
+ dev_err(qmp->dev, "failed to acquire drm_bridge: %pe\n", next_bridge);
+ return PTR_ERR(next_bridge);
+ }
+
+ return drm_bridge_attach(bridge->encoder, next_bridge, bridge,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+}
+
+static const struct drm_bridge_funcs qmp_combo_bridge_funcs = {
+ .attach = qmp_combo_bridge_attach,
+};
+
+static int qmp_combo_dp_register_bridge(struct qmp_combo *qmp)
+{
+ qmp->bridge.funcs = &qmp_combo_bridge_funcs;
+ qmp->bridge.of_node = qmp->dev->of_node;
+
+ return devm_drm_bridge_add(qmp->dev, &qmp->bridge);
+}
+#else
+static int qmp_combo_dp_register_bridge(struct qmp_combo *qmp)
+{
+ return 0;
+}
+#endif
+
static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np)
{
struct device *dev = qmp->dev;
@@ -3353,6 +3500,8 @@ static int qmp_combo_probe(struct platform_device *pdev)
qmp->dev = dev;
+ qmp->orientation = TYPEC_ORIENTATION_NORMAL;
+
qmp->cfg = of_device_get_match_data(dev);
if (!qmp->cfg)
return -EINVAL;
@@ -3371,6 +3520,14 @@ static int qmp_combo_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ret = qmp_combo_typec_switch_register(qmp);
+ if (ret)
+ return ret;
+
+ ret = qmp_combo_dp_register_bridge(qmp);
+ if (ret)
+ return ret;
+
/* Check for legacy binding with child nodes. */
usb_np = of_get_child_by_name(dev->of_node, "usb3-phy");
if (usb_np) {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index a49711c5a63d..466f0a56c82e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -139,6 +139,88 @@ static const unsigned int qmp_v5_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V5_PCS_USB3_LFPS_RXTERM_IRQ_CLEAR,
};
+static const struct qmp_phy_init_tbl ipq9574_usb3_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x30),
+ QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x06),
+ /* PLL and Loop filter settings */
+ QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x68),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
+ QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0xa0),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x29),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_CFG, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x0a),
+ /* SSC settings */
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x7d),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x05),
+};
+
+static const struct qmp_phy_init_tbl ipq9574_usb3_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45),
+ QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06),
+};
+
+static const struct qmp_phy_init_tbl ipq9574_usb3_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x6c),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xb8),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77),
+ QMP_PHY_INIT_CFG(QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
+ QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl ipq9574_usb3_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0e),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x85),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0x88),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x17),
+ QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0f),
+};
+
static const struct qmp_phy_init_tbl ipq8074_usb3_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08),
@@ -1408,12 +1490,36 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
};
+static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG1, 0xc4),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG2, 0x89),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG3, 0x20),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG6, 0x13),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0xaa),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCS_TX_RX_CONFIG, 0x0c),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_CDR_RESET_TIME, 0x0a),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG1, 0x88),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG2, 0x13),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG1, 0x4b),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG5, 0x10),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
+};
+
struct qmp_usb_offsets {
u16 serdes;
u16 pcs;
+ u16 pcs_misc;
u16 pcs_usb;
u16 tx;
u16 rx;
+ /* for PHYs with >= 2 lanes */
+ u16 tx2;
+ u16 rx2;
};
/* struct qmp_phy_cfg - per-PHY initialization config */
@@ -1558,6 +1664,24 @@ static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
};
+static const struct qmp_usb_offsets qmp_usb_offsets_ipq9574 = {
+ .serdes = 0,
+ .pcs = 0x800,
+ .pcs_usb = 0x800,
+ .tx = 0x200,
+ .rx = 0x400,
+};
+
+static const struct qmp_usb_offsets qmp_usb_offsets_v3 = {
+ .serdes = 0,
+ .pcs = 0xc00,
+ .pcs_misc = 0xa00,
+ .tx = 0x200,
+ .rx = 0x400,
+ .tx2 = 0x600,
+ .rx2 = 0x800,
+};
+
static const struct qmp_usb_offsets qmp_usb_offsets_v5 = {
.serdes = 0,
.pcs = 0x0200,
@@ -1586,6 +1710,28 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
.regs = qmp_v3_usb3phy_regs_layout,
};
+static const struct qmp_phy_cfg ipq9574_usb3phy_cfg = {
+ .lanes = 1,
+
+ .offsets = &qmp_usb_offsets_ipq9574,
+
+ .serdes_tbl = ipq9574_usb3_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(ipq9574_usb3_serdes_tbl),
+ .tx_tbl = ipq9574_usb3_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(ipq9574_usb3_tx_tbl),
+ .rx_tbl = ipq9574_usb3_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(ipq9574_usb3_rx_tbl),
+ .pcs_tbl = ipq9574_usb3_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(ipq9574_usb3_pcs_tbl),
+ .clk_list = msm8996_phy_clk_l,
+ .num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
+ .reset_list = qcm2290_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(qcm2290_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v3_usb3phy_regs_layout,
+};
+
static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.lanes = 1,
@@ -1629,6 +1775,28 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
.has_phy_dp_com_ctrl = true,
};
+static const struct qmp_phy_cfg sa8775p_usb3_uniphy_cfg = {
+ .lanes = 1,
+
+ .offsets = &qmp_usb_offsets_v5,
+
+ .serdes_tbl = sc8280xp_usb3_uniphy_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_serdes_tbl),
+ .tx_tbl = sc8280xp_usb3_uniphy_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_tx_tbl),
+ .rx_tbl = sc8280xp_usb3_uniphy_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
+ .pcs_tbl = sa8775p_usb3_uniphy_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sa8775p_usb3_uniphy_pcs_tbl),
+ .clk_list = qmp_v4_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .reset_list = qcm2290_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(qcm2290_usb3phy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = qmp_v5_usb3phy_regs_layout,
+};
+
static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.lanes = 2,
@@ -1922,6 +2090,8 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = {
.lanes = 2,
+ .offsets = &qmp_usb_offsets_v3,
+
.serdes_tbl = qcm2290_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(qcm2290_usb3_serdes_tbl),
.tx_tbl = qcm2290_usb3_tx_tbl,
@@ -2493,10 +2663,16 @@ static int qmp_usb_parse_dt(struct qmp_usb *qmp)
qmp->serdes = base + offs->serdes;
qmp->pcs = base + offs->pcs;
+ qmp->pcs_misc = base + offs->pcs_misc;
qmp->pcs_usb = base + offs->pcs_usb;
qmp->tx = base + offs->tx;
qmp->rx = base + offs->rx;
+ if (cfg->lanes >= 2) {
+ qmp->tx2 = base + offs->tx2;
+ qmp->rx2 = base + offs->rx2;
+ }
+
qmp->pipe_clk = devm_clk_get(dev, "pipe");
if (IS_ERR(qmp->pipe_clk)) {
return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
@@ -2589,6 +2765,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
.compatible = "qcom,ipq8074-qmp-usb3-phy",
.data = &ipq8074_usb3phy_cfg,
}, {
+ .compatible = "qcom,ipq9574-qmp-usb3-phy",
+ .data = &ipq9574_usb3phy_cfg,
+ }, {
.compatible = "qcom,msm8996-qmp-usb3-phy",
.data = &msm8996_usb3phy_cfg,
}, {
@@ -2598,6 +2777,9 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
.compatible = "qcom,qcm2290-qmp-usb3-phy",
.data = &qcm2290_usb3phy_cfg,
}, {
+ .compatible = "qcom,sa8775p-qmp-usb3-uni-phy",
+ .data = &sa8775p_usb3_uniphy_cfg,
+ }, {
.compatible = "qcom,sc7180-qmp-usb3-phy",
.data = &sc7180_usb3phy_cfg,
}, {
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 2ef638b32e8f..bec6e40d5280 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -912,6 +912,9 @@ static const struct of_device_id qusb2_phy_of_match_table[] = {
.compatible = "qcom,ipq8074-qusb2-phy",
.data = &msm8996_phy_cfg,
}, {
+ .compatible = "qcom,ipq9574-qusb2-phy",
+ .data = &ipq6018_phy_cfg,
+ }, {
.compatible = "qcom,msm8953-qusb2-phy",
.data = &msm8996_phy_cfg,
}, {
diff --git a/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c b/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
new file mode 100644
index 000000000000..03dc753f0de1
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
@@ -0,0 +1,451 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <linux/clk.h>
+#include <linux/ethtool.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define QSERDES_QMP_PLL 0x0
+#define QSERDES_COM_BIN_VCOCAL_CMP_CODE1_MODE0 (QSERDES_QMP_PLL + 0x1ac)
+#define QSERDES_COM_BIN_VCOCAL_CMP_CODE2_MODE0 (QSERDES_QMP_PLL + 0x1b0)
+#define QSERDES_COM_BIN_VCOCAL_HSCLK_SEL (QSERDES_QMP_PLL + 0x1bc)
+#define QSERDES_COM_CORE_CLK_EN (QSERDES_QMP_PLL + 0x174)
+#define QSERDES_COM_CORECLK_DIV_MODE0 (QSERDES_QMP_PLL + 0x168)
+#define QSERDES_COM_CP_CTRL_MODE0 (QSERDES_QMP_PLL + 0x74)
+#define QSERDES_COM_DEC_START_MODE0 (QSERDES_QMP_PLL + 0xbc)
+#define QSERDES_COM_DIV_FRAC_START1_MODE0 (QSERDES_QMP_PLL + 0xcc)
+#define QSERDES_COM_DIV_FRAC_START2_MODE0 (QSERDES_QMP_PLL + 0xd0)
+#define QSERDES_COM_DIV_FRAC_START3_MODE0 (QSERDES_QMP_PLL + 0xd4)
+#define QSERDES_COM_HSCLK_HS_SWITCH_SEL (QSERDES_QMP_PLL + 0x15c)
+#define QSERDES_COM_HSCLK_SEL (QSERDES_QMP_PLL + 0x158)
+#define QSERDES_COM_LOCK_CMP1_MODE0 (QSERDES_QMP_PLL + 0xac)
+#define QSERDES_COM_LOCK_CMP2_MODE0 (QSERDES_QMP_PLL + 0xb0)
+#define QSERDES_COM_PLL_CCTRL_MODE0 (QSERDES_QMP_PLL + 0x84)
+#define QSERDES_COM_PLL_IVCO (QSERDES_QMP_PLL + 0x58)
+#define QSERDES_COM_PLL_RCTRL_MODE0 (QSERDES_QMP_PLL + 0x7c)
+#define QSERDES_COM_SYSCLK_EN_SEL (QSERDES_QMP_PLL + 0x94)
+#define QSERDES_COM_VCO_TUNE1_MODE0 (QSERDES_QMP_PLL + 0x110)
+#define QSERDES_COM_VCO_TUNE2_MODE0 (QSERDES_QMP_PLL + 0x114)
+#define QSERDES_COM_VCO_TUNE_INITVAL2 (QSERDES_QMP_PLL + 0x124)
+#define QSERDES_COM_C_READY_STATUS (QSERDES_QMP_PLL + 0x178)
+#define QSERDES_COM_CMN_STATUS (QSERDES_QMP_PLL + 0x140)
+
+#define QSERDES_RX 0x600
+#define QSERDES_RX_UCDR_FO_GAIN (QSERDES_RX + 0x8)
+#define QSERDES_RX_UCDR_SO_GAIN (QSERDES_RX + 0x14)
+#define QSERDES_RX_UCDR_FASTLOCK_FO_GAIN (QSERDES_RX + 0x30)
+#define QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE (QSERDES_RX + 0x34)
+#define QSERDES_RX_UCDR_FASTLOCK_COUNT_LOW (QSERDES_RX + 0x3c)
+#define QSERDES_RX_UCDR_FASTLOCK_COUNT_HIGH (QSERDES_RX + 0x40)
+#define QSERDES_RX_UCDR_PI_CONTROLS (QSERDES_RX + 0x44)
+#define QSERDES_RX_UCDR_PI_CTRL2 (QSERDES_RX + 0x48)
+#define QSERDES_RX_RX_TERM_BW (QSERDES_RX + 0x80)
+#define QSERDES_RX_VGA_CAL_CNTRL2 (QSERDES_RX + 0xd8)
+#define QSERDES_RX_GM_CAL (QSERDES_RX + 0xdc)
+#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL1 (QSERDES_RX + 0xe8)
+#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2 (QSERDES_RX + 0xec)
+#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3 (QSERDES_RX + 0xf0)
+#define QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4 (QSERDES_RX + 0xf4)
+#define QSERDES_RX_RX_IDAC_TSETTLE_LOW (QSERDES_RX + 0xf8)
+#define QSERDES_RX_RX_IDAC_TSETTLE_HIGH (QSERDES_RX + 0xfc)
+#define QSERDES_RX_RX_IDAC_MEASURE_TIME (QSERDES_RX + 0x100)
+#define QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1 (QSERDES_RX + 0x110)
+#define QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2 (QSERDES_RX + 0x114)
+#define QSERDES_RX_SIGDET_CNTRL (QSERDES_RX + 0x11c)
+#define QSERDES_RX_SIGDET_DEGLITCH_CNTRL (QSERDES_RX + 0x124)
+#define QSERDES_RX_RX_BAND (QSERDES_RX + 0x128)
+#define QSERDES_RX_RX_MODE_00_LOW (QSERDES_RX + 0x15c)
+#define QSERDES_RX_RX_MODE_00_HIGH (QSERDES_RX + 0x160)
+#define QSERDES_RX_RX_MODE_00_HIGH2 (QSERDES_RX + 0x164)
+#define QSERDES_RX_RX_MODE_00_HIGH3 (QSERDES_RX + 0x168)
+#define QSERDES_RX_RX_MODE_00_HIGH4 (QSERDES_RX + 0x16c)
+#define QSERDES_RX_RX_MODE_01_LOW (QSERDES_RX + 0x170)
+#define QSERDES_RX_RX_MODE_01_HIGH (QSERDES_RX + 0x174)
+#define QSERDES_RX_RX_MODE_01_HIGH2 (QSERDES_RX + 0x178)
+#define QSERDES_RX_RX_MODE_01_HIGH3 (QSERDES_RX + 0x17c)
+#define QSERDES_RX_RX_MODE_01_HIGH4 (QSERDES_RX + 0x180)
+#define QSERDES_RX_RX_MODE_10_LOW (QSERDES_RX + 0x184)
+#define QSERDES_RX_RX_MODE_10_HIGH (QSERDES_RX + 0x188)
+#define QSERDES_RX_RX_MODE_10_HIGH2 (QSERDES_RX + 0x18c)
+#define QSERDES_RX_RX_MODE_10_HIGH3 (QSERDES_RX + 0x190)
+#define QSERDES_RX_RX_MODE_10_HIGH4 (QSERDES_RX + 0x194)
+#define QSERDES_RX_DCC_CTRL1 (QSERDES_RX + 0x1a8)
+
+#define QSERDES_TX 0x400
+#define QSERDES_TX_TX_BAND (QSERDES_TX + 0x24)
+#define QSERDES_TX_SLEW_CNTL (QSERDES_TX + 0x28)
+#define QSERDES_TX_RES_CODE_LANE_OFFSET_TX (QSERDES_TX + 0x3c)
+#define QSERDES_TX_RES_CODE_LANE_OFFSET_RX (QSERDES_TX + 0x40)
+#define QSERDES_TX_LANE_MODE_1 (QSERDES_TX + 0x84)
+#define QSERDES_TX_LANE_MODE_3 (QSERDES_TX + 0x8c)
+#define QSERDES_TX_RCV_DETECT_LVL_2 (QSERDES_TX + 0xa4)
+#define QSERDES_TX_TRAN_DRVR_EMP_EN (QSERDES_TX + 0xc0)
+
+#define QSERDES_PCS 0xC00
+#define QSERDES_PCS_PHY_START (QSERDES_PCS + 0x0)
+#define QSERDES_PCS_POWER_DOWN_CONTROL (QSERDES_PCS + 0x4)
+#define QSERDES_PCS_SW_RESET (QSERDES_PCS + 0x8)
+#define QSERDES_PCS_LINE_RESET_TIME (QSERDES_PCS + 0xc)
+#define QSERDES_PCS_TX_LARGE_AMP_DRV_LVL (QSERDES_PCS + 0x20)
+#define QSERDES_PCS_TX_SMALL_AMP_DRV_LVL (QSERDES_PCS + 0x28)
+#define QSERDES_PCS_TX_MID_TERM_CTRL1 (QSERDES_PCS + 0xd8)
+#define QSERDES_PCS_TX_MID_TERM_CTRL2 (QSERDES_PCS + 0xdc)
+#define QSERDES_PCS_SGMII_MISC_CTRL8 (QSERDES_PCS + 0x118)
+#define QSERDES_PCS_PCS_READY_STATUS (QSERDES_PCS + 0x94)
+
+#define QSERDES_COM_C_READY BIT(0)
+#define QSERDES_PCS_READY BIT(0)
+#define QSERDES_PCS_SGMIIPHY_READY BIT(7)
+#define QSERDES_COM_C_PLL_LOCKED BIT(1)
+
+struct qcom_dwmac_sgmii_phy_data {
+ struct regmap *regmap;
+ struct clk *refclk;
+ int speed;
+};
+
+static void qcom_dwmac_sgmii_phy_init_1g(struct regmap *regmap)
+{
+ regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x01);
+ regmap_write(regmap, QSERDES_PCS_POWER_DOWN_CONTROL, 0x01);
+
+ regmap_write(regmap, QSERDES_COM_PLL_IVCO, 0x0F);
+ regmap_write(regmap, QSERDES_COM_CP_CTRL_MODE0, 0x06);
+ regmap_write(regmap, QSERDES_COM_PLL_RCTRL_MODE0, 0x16);
+ regmap_write(regmap, QSERDES_COM_PLL_CCTRL_MODE0, 0x36);
+ regmap_write(regmap, QSERDES_COM_SYSCLK_EN_SEL, 0x1A);
+ regmap_write(regmap, QSERDES_COM_LOCK_CMP1_MODE0, 0x0A);
+ regmap_write(regmap, QSERDES_COM_LOCK_CMP2_MODE0, 0x1A);
+ regmap_write(regmap, QSERDES_COM_DEC_START_MODE0, 0x82);
+ regmap_write(regmap, QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55);
+ regmap_write(regmap, QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55);
+ regmap_write(regmap, QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03);
+ regmap_write(regmap, QSERDES_COM_VCO_TUNE1_MODE0, 0x24);
+
+ regmap_write(regmap, QSERDES_COM_VCO_TUNE2_MODE0, 0x02);
+ regmap_write(regmap, QSERDES_COM_VCO_TUNE_INITVAL2, 0x00);
+ regmap_write(regmap, QSERDES_COM_HSCLK_SEL, 0x04);
+ regmap_write(regmap, QSERDES_COM_HSCLK_HS_SWITCH_SEL, 0x00);
+ regmap_write(regmap, QSERDES_COM_CORECLK_DIV_MODE0, 0x0A);
+ regmap_write(regmap, QSERDES_COM_CORE_CLK_EN, 0x00);
+ regmap_write(regmap, QSERDES_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xB9);
+ regmap_write(regmap, QSERDES_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1E);
+ regmap_write(regmap, QSERDES_COM_BIN_VCOCAL_HSCLK_SEL, 0x11);
+
+ regmap_write(regmap, QSERDES_TX_TX_BAND, 0x05);
+ regmap_write(regmap, QSERDES_TX_SLEW_CNTL, 0x0A);
+ regmap_write(regmap, QSERDES_TX_RES_CODE_LANE_OFFSET_TX, 0x09);
+ regmap_write(regmap, QSERDES_TX_RES_CODE_LANE_OFFSET_RX, 0x09);
+ regmap_write(regmap, QSERDES_TX_LANE_MODE_1, 0x05);
+ regmap_write(regmap, QSERDES_TX_LANE_MODE_3, 0x00);
+ regmap_write(regmap, QSERDES_TX_RCV_DETECT_LVL_2, 0x12);
+ regmap_write(regmap, QSERDES_TX_TRAN_DRVR_EMP_EN, 0x0C);
+
+ regmap_write(regmap, QSERDES_RX_UCDR_FO_GAIN, 0x0A);
+ regmap_write(regmap, QSERDES_RX_UCDR_SO_GAIN, 0x06);
+ regmap_write(regmap, QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0A);
+ regmap_write(regmap, QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7F);
+ regmap_write(regmap, QSERDES_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00);
+ regmap_write(regmap, QSERDES_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x01);
+ regmap_write(regmap, QSERDES_RX_UCDR_PI_CONTROLS, 0x81);
+ regmap_write(regmap, QSERDES_RX_UCDR_PI_CTRL2, 0x80);
+ regmap_write(regmap, QSERDES_RX_RX_TERM_BW, 0x04);
+ regmap_write(regmap, QSERDES_RX_VGA_CAL_CNTRL2, 0x08);
+ regmap_write(regmap, QSERDES_RX_GM_CAL, 0x0F);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL1, 0x04);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x00);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4A);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0A);
+ regmap_write(regmap, QSERDES_RX_RX_IDAC_TSETTLE_LOW, 0x80);
+ regmap_write(regmap, QSERDES_RX_RX_IDAC_TSETTLE_HIGH, 0x01);
+ regmap_write(regmap, QSERDES_RX_RX_IDAC_MEASURE_TIME, 0x20);
+ regmap_write(regmap, QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x17);
+ regmap_write(regmap, QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x00);
+ regmap_write(regmap, QSERDES_RX_SIGDET_CNTRL, 0x0F);
+ regmap_write(regmap, QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x1E);
+ regmap_write(regmap, QSERDES_RX_RX_BAND, 0x05);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_LOW, 0xE0);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH2, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH3, 0x09);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH4, 0xB1);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_LOW, 0xE0);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH2, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH3, 0x09);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH4, 0xB1);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_LOW, 0xE0);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH2, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH3, 0x3B);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH4, 0xB7);
+ regmap_write(regmap, QSERDES_RX_DCC_CTRL1, 0x0C);
+
+ regmap_write(regmap, QSERDES_PCS_LINE_RESET_TIME, 0x0C);
+ regmap_write(regmap, QSERDES_PCS_TX_LARGE_AMP_DRV_LVL, 0x1F);
+ regmap_write(regmap, QSERDES_PCS_TX_SMALL_AMP_DRV_LVL, 0x03);
+ regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL1, 0x83);
+ regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL2, 0x08);
+ regmap_write(regmap, QSERDES_PCS_SGMII_MISC_CTRL8, 0x0C);
+ regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x00);
+
+ regmap_write(regmap, QSERDES_PCS_PHY_START, 0x01);
+}
+
+static void qcom_dwmac_sgmii_phy_init_2p5g(struct regmap *regmap)
+{
+ regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x01);
+ regmap_write(regmap, QSERDES_PCS_POWER_DOWN_CONTROL, 0x01);
+
+ regmap_write(regmap, QSERDES_COM_PLL_IVCO, 0x0F);
+ regmap_write(regmap, QSERDES_COM_CP_CTRL_MODE0, 0x06);
+ regmap_write(regmap, QSERDES_COM_PLL_RCTRL_MODE0, 0x16);
+ regmap_write(regmap, QSERDES_COM_PLL_CCTRL_MODE0, 0x36);
+ regmap_write(regmap, QSERDES_COM_SYSCLK_EN_SEL, 0x1A);
+ regmap_write(regmap, QSERDES_COM_LOCK_CMP1_MODE0, 0x1A);
+ regmap_write(regmap, QSERDES_COM_LOCK_CMP2_MODE0, 0x41);
+ regmap_write(regmap, QSERDES_COM_DEC_START_MODE0, 0x7A);
+ regmap_write(regmap, QSERDES_COM_DIV_FRAC_START1_MODE0, 0x00);
+ regmap_write(regmap, QSERDES_COM_DIV_FRAC_START2_MODE0, 0x20);
+ regmap_write(regmap, QSERDES_COM_DIV_FRAC_START3_MODE0, 0x01);
+ regmap_write(regmap, QSERDES_COM_VCO_TUNE1_MODE0, 0xA1);
+
+ regmap_write(regmap, QSERDES_COM_VCO_TUNE2_MODE0, 0x02);
+ regmap_write(regmap, QSERDES_COM_VCO_TUNE_INITVAL2, 0x00);
+ regmap_write(regmap, QSERDES_COM_HSCLK_SEL, 0x03);
+ regmap_write(regmap, QSERDES_COM_HSCLK_HS_SWITCH_SEL, 0x00);
+ regmap_write(regmap, QSERDES_COM_CORECLK_DIV_MODE0, 0x05);
+ regmap_write(regmap, QSERDES_COM_CORE_CLK_EN, 0x00);
+ regmap_write(regmap, QSERDES_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xCD);
+ regmap_write(regmap, QSERDES_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1C);
+ regmap_write(regmap, QSERDES_COM_BIN_VCOCAL_HSCLK_SEL, 0x11);
+
+ regmap_write(regmap, QSERDES_TX_TX_BAND, 0x04);
+ regmap_write(regmap, QSERDES_TX_SLEW_CNTL, 0x0A);
+ regmap_write(regmap, QSERDES_TX_RES_CODE_LANE_OFFSET_TX, 0x09);
+ regmap_write(regmap, QSERDES_TX_RES_CODE_LANE_OFFSET_RX, 0x02);
+ regmap_write(regmap, QSERDES_TX_LANE_MODE_1, 0x05);
+ regmap_write(regmap, QSERDES_TX_LANE_MODE_3, 0x00);
+ regmap_write(regmap, QSERDES_TX_RCV_DETECT_LVL_2, 0x12);
+ regmap_write(regmap, QSERDES_TX_TRAN_DRVR_EMP_EN, 0x0C);
+
+ regmap_write(regmap, QSERDES_RX_UCDR_FO_GAIN, 0x0A);
+ regmap_write(regmap, QSERDES_RX_UCDR_SO_GAIN, 0x06);
+ regmap_write(regmap, QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0A);
+ regmap_write(regmap, QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7F);
+ regmap_write(regmap, QSERDES_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00);
+ regmap_write(regmap, QSERDES_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x01);
+ regmap_write(regmap, QSERDES_RX_UCDR_PI_CONTROLS, 0x81);
+ regmap_write(regmap, QSERDES_RX_UCDR_PI_CTRL2, 0x80);
+ regmap_write(regmap, QSERDES_RX_RX_TERM_BW, 0x00);
+ regmap_write(regmap, QSERDES_RX_VGA_CAL_CNTRL2, 0x08);
+ regmap_write(regmap, QSERDES_RX_GM_CAL, 0x0F);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL1, 0x04);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x00);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4A);
+ regmap_write(regmap, QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0A);
+ regmap_write(regmap, QSERDES_RX_RX_IDAC_TSETTLE_LOW, 0x80);
+ regmap_write(regmap, QSERDES_RX_RX_IDAC_TSETTLE_HIGH, 0x01);
+ regmap_write(regmap, QSERDES_RX_RX_IDAC_MEASURE_TIME, 0x20);
+ regmap_write(regmap, QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x17);
+ regmap_write(regmap, QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x00);
+ regmap_write(regmap, QSERDES_RX_SIGDET_CNTRL, 0x0F);
+ regmap_write(regmap, QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x1E);
+ regmap_write(regmap, QSERDES_RX_RX_BAND, 0x18);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_LOW, 0x18);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH2, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH3, 0x0C);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_00_HIGH4, 0xB8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_LOW, 0xE0);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH2, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH3, 0x09);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_01_HIGH4, 0xB1);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_LOW, 0xE0);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH2, 0xC8);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH3, 0x3B);
+ regmap_write(regmap, QSERDES_RX_RX_MODE_10_HIGH4, 0xB7);
+ regmap_write(regmap, QSERDES_RX_DCC_CTRL1, 0x0C);
+
+ regmap_write(regmap, QSERDES_PCS_LINE_RESET_TIME, 0x0C);
+ regmap_write(regmap, QSERDES_PCS_TX_LARGE_AMP_DRV_LVL, 0x1F);
+ regmap_write(regmap, QSERDES_PCS_TX_SMALL_AMP_DRV_LVL, 0x03);
+ regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL1, 0x83);
+ regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL2, 0x08);
+ regmap_write(regmap, QSERDES_PCS_SGMII_MISC_CTRL8, 0x8C);
+ regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x00);
+
+ regmap_write(regmap, QSERDES_PCS_PHY_START, 0x01);
+}
+
+static inline int
+qcom_dwmac_sgmii_phy_poll_status(struct regmap *regmap, unsigned int reg,
+ unsigned int bit)
+{
+ unsigned int val;
+
+ return regmap_read_poll_timeout(regmap, reg, val,
+ val & bit, 1500, 750000);
+}
+
+static int qcom_dwmac_sgmii_phy_calibrate(struct phy *phy)
+{
+ struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
+ struct device *dev = phy->dev.parent;
+
+ switch (data->speed) {
+ case SPEED_10:
+ case SPEED_100:
+ case SPEED_1000:
+ qcom_dwmac_sgmii_phy_init_1g(data->regmap);
+ break;
+ case SPEED_2500:
+ qcom_dwmac_sgmii_phy_init_2p5g(data->regmap);
+ break;
+ }
+
+ if (qcom_dwmac_sgmii_phy_poll_status(data->regmap,
+ QSERDES_COM_C_READY_STATUS,
+ QSERDES_COM_C_READY)) {
+ dev_err(dev, "QSERDES_COM_C_READY_STATUS timed-out");
+ return -ETIMEDOUT;
+ }
+
+ if (qcom_dwmac_sgmii_phy_poll_status(data->regmap,
+ QSERDES_PCS_PCS_READY_STATUS,
+ QSERDES_PCS_READY)) {
+ dev_err(dev, "PCS_READY timed-out");
+ return -ETIMEDOUT;
+ }
+
+ if (qcom_dwmac_sgmii_phy_poll_status(data->regmap,
+ QSERDES_PCS_PCS_READY_STATUS,
+ QSERDES_PCS_SGMIIPHY_READY)) {
+ dev_err(dev, "SGMIIPHY_READY timed-out");
+ return -ETIMEDOUT;
+ }
+
+ if (qcom_dwmac_sgmii_phy_poll_status(data->regmap,
+ QSERDES_COM_CMN_STATUS,
+ QSERDES_COM_C_PLL_LOCKED)) {
+ dev_err(dev, "PLL Lock Status timed-out");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int qcom_dwmac_sgmii_phy_power_on(struct phy *phy)
+{
+ struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
+
+ return clk_prepare_enable(data->refclk);
+}
+
+static int qcom_dwmac_sgmii_phy_power_off(struct phy *phy)
+{
+ struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
+
+ regmap_write(data->regmap, QSERDES_PCS_TX_MID_TERM_CTRL2, 0x08);
+ regmap_write(data->regmap, QSERDES_PCS_SW_RESET, 0x01);
+ udelay(100);
+ regmap_write(data->regmap, QSERDES_PCS_SW_RESET, 0x00);
+ regmap_write(data->regmap, QSERDES_PCS_PHY_START, 0x01);
+
+ clk_disable_unprepare(data->refclk);
+
+ return 0;
+}
+
+static int qcom_dwmac_sgmii_phy_set_speed(struct phy *phy, int speed)
+{
+ struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
+
+ if (speed != data->speed)
+ data->speed = speed;
+
+ return qcom_dwmac_sgmii_phy_calibrate(phy);
+}
+
+static const struct phy_ops qcom_dwmac_sgmii_phy_ops = {
+ .power_on = qcom_dwmac_sgmii_phy_power_on,
+ .power_off = qcom_dwmac_sgmii_phy_power_off,
+ .set_speed = qcom_dwmac_sgmii_phy_set_speed,
+ .calibrate = qcom_dwmac_sgmii_phy_calibrate,
+ .owner = THIS_MODULE,
+};
+
+static const struct regmap_config qcom_dwmac_sgmii_phy_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .use_relaxed_mmio = true,
+ .disable_locking = true,
+};
+
+static int qcom_dwmac_sgmii_phy_probe(struct platform_device *pdev)
+{
+ struct qcom_dwmac_sgmii_phy_data *data;
+ struct device *dev = &pdev->dev;
+ struct phy_provider *provider;
+ void __iomem *base;
+ struct phy *phy;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->speed = SPEED_10;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ data->regmap = devm_regmap_init_mmio(dev, base,
+ &qcom_dwmac_sgmii_phy_regmap_cfg);
+ if (IS_ERR(data->regmap))
+ return PTR_ERR(data->regmap);
+
+ phy = devm_phy_create(dev, NULL, &qcom_dwmac_sgmii_phy_ops);
+ if (IS_ERR(phy))
+ return PTR_ERR(phy);
+
+ data->refclk = devm_clk_get(dev, "sgmi_ref");
+ if (IS_ERR(data->refclk))
+ return PTR_ERR(data->refclk);
+
+ provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ if (IS_ERR(provider))
+ return PTR_ERR(provider);
+
+ phy_set_drvdata(phy, data);
+
+ return 0;
+}
+
+static const struct of_device_id qcom_dwmac_sgmii_phy_of_match[] = {
+ { .compatible = "qcom,sa8775p-dwmac-sgmii-phy" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, qcom_dwmac_sgmii_phy_of_match);
+
+static struct platform_driver qcom_dwmac_sgmii_phy_driver = {
+ .probe = qcom_dwmac_sgmii_phy_probe,
+ .driver = {
+ .name = "qcom-dwmac-sgmii-phy",
+ .of_match_table = qcom_dwmac_sgmii_phy_of_match,
+ }
+};
+
+module_platform_driver(qcom_dwmac_sgmii_phy_driver);
+
+MODULE_DESCRIPTION("Qualcomm DWMAC SGMII PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig
index 3ccaabf2850a..f10afa3d7ff5 100644
--- a/drivers/phy/samsung/Kconfig
+++ b/drivers/phy/samsung/Kconfig
@@ -59,7 +59,7 @@ config PHY_EXYNOS4210_USB2
config PHY_EXYNOS4X12_USB2
bool
depends on PHY_SAMSUNG_USB2
- default SOC_EXYNOS3250 || SOC_EXYNOS4412
+ default SOC_EXYNOS3250 || SOC_EXYNOS4212 || SOC_EXYNOS4412
config PHY_EXYNOS5250_USB2
bool
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index b55d4e9f42b5..a296b87dced1 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -568,6 +568,7 @@ static void tegra_xusb_port_unregister(struct tegra_xusb_port *port)
usb_role_switch_unregister(port->usb_role_sw);
cancel_work_sync(&port->usb_phy_work);
usb_remove_phy(&port->usb_phy);
+ port->usb_phy.dev->driver = NULL;
}
if (port->ops->remove)
@@ -675,6 +676,9 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
port->dev.driver = devm_kzalloc(&port->dev,
sizeof(struct device_driver),
GFP_KERNEL);
+ if (!port->dev.driver)
+ return -ENOMEM;
+
port->dev.driver->owner = THIS_MODULE;
port->usb_role_sw = usb_role_switch_register(&port->dev,
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 8c667819c39a..6286cf25a426 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -23,7 +23,9 @@
#define AM33XX_GMII_SEL_MODE_RGMII 2
/* J72xx SoC specific definitions for the CONTROL port */
+#define J72XX_GMII_SEL_MODE_SGMII 3
#define J72XX_GMII_SEL_MODE_QSGMII 4
+#define J72XX_GMII_SEL_MODE_USXGMII 5
#define J72XX_GMII_SEL_MODE_QSGMII_SUB 6
#define PHY_GMII_PORT(n) BIT((n) - 1)
@@ -106,6 +108,20 @@ static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
gmii_sel_mode = J72XX_GMII_SEL_MODE_QSGMII_SUB;
break;
+ case PHY_INTERFACE_MODE_SGMII:
+ if (!(soc_data->extra_modes & BIT(PHY_INTERFACE_MODE_SGMII)))
+ goto unsupported;
+ else
+ gmii_sel_mode = J72XX_GMII_SEL_MODE_SGMII;
+ break;
+
+ case PHY_INTERFACE_MODE_USXGMII:
+ if (!(soc_data->extra_modes & BIT(PHY_INTERFACE_MODE_USXGMII)))
+ goto unsupported;
+ else
+ gmii_sel_mode = J72XX_GMII_SEL_MODE_USXGMII;
+ break;
+
default:
goto unsupported;
}
@@ -213,7 +229,7 @@ static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
.use_of_data = true,
.regfields = phy_gmii_sel_fields_am654,
- .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
.num_ports = 4,
.num_qsgmii_main_ports = 1,
};
@@ -222,7 +238,17 @@ static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j721e = {
.use_of_data = true,
.regfields = phy_gmii_sel_fields_am654,
- .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
+ .num_ports = 8,
+ .num_qsgmii_main_ports = 2,
+};
+
+static const
+struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j784s4 = {
+ .use_of_data = true,
+ .regfields = phy_gmii_sel_fields_am654,
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) |
+ BIT(PHY_INTERFACE_MODE_USXGMII),
.num_ports = 8,
.num_qsgmii_main_ports = 2,
};
@@ -256,6 +282,10 @@ static const struct of_device_id phy_gmii_sel_id_table[] = {
.compatible = "ti,j721e-cpsw9g-phy-gmii-sel",
.data = &phy_gmii_sel_cpsw9g_soc_j721e,
},
+ {
+ .compatible = "ti,j784s4-cpsw9g-phy-gmii-sel",
+ .data = &phy_gmii_sel_cpsw9g_soc_j784s4,
+ },
{}
};
MODULE_DEVICE_TABLE(of, phy_gmii_sel_id_table);
diff --git a/drivers/platform/x86/amd/Makefile b/drivers/platform/x86/amd/Makefile
index 2c229198e24c..65732f0a3913 100644
--- a/drivers/platform/x86/amd/Makefile
+++ b/drivers/platform/x86/amd/Makefile
@@ -4,7 +4,7 @@
# AMD x86 Platform-Specific Drivers
#
-amd-pmc-y := pmc.o
+amd-pmc-y := pmc.o pmc-quirks.o
obj-$(CONFIG_AMD_PMC) += amd-pmc.o
amd_hsmp-y := hsmp.o
obj-$(CONFIG_AMD_HSMP) += amd_hsmp.o
diff --git a/drivers/platform/x86/amd/pmc-quirks.c b/drivers/platform/x86/amd/pmc-quirks.c
new file mode 100644
index 000000000000..362e7c0097d7
--- /dev/null
+++ b/drivers/platform/x86/amd/pmc-quirks.c
@@ -0,0 +1,176 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * AMD SoC Power Management Controller Driver Quirks
+ *
+ * Copyright (c) 2023, Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Author: Mario Limonciello <mario.limonciello@amd.com>
+ */
+
+#include <linux/dmi.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+
+#include "pmc.h"
+
+struct quirk_entry {
+ u32 s2idle_bug_mmio;
+};
+
+static struct quirk_entry quirk_s2idle_bug = {
+ .s2idle_bug_mmio = 0xfed80380,
+};
+
+static const struct dmi_system_id fwbug_list[] = {
+ {
+ .ident = "L14 Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20X5"),
+ }
+ },
+ {
+ .ident = "T14s Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20XF"),
+ }
+ },
+ {
+ .ident = "X13 Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20XH"),
+ }
+ },
+ {
+ .ident = "T14 Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20XK"),
+ }
+ },
+ {
+ .ident = "T14 Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UD"),
+ }
+ },
+ {
+ .ident = "T14 Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UE"),
+ }
+ },
+ {
+ .ident = "T14s Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UH"),
+ }
+ },
+ {
+ .ident = "T14s Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"),
+ }
+ },
+ {
+ .ident = "P14s Gen1 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"),
+ }
+ },
+ {
+ .ident = "P14s Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21A0"),
+ }
+ },
+ {
+ .ident = "P14s Gen2 AMD",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
+ }
+ },
+ /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */
+ {
+ .ident = "HP Laptop 15s-eq2xxx",
+ .driver_data = &quirk_s2idle_bug,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"),
+ }
+ },
+ {}
+};
+
+/*
+ * Laptops that run a SMI handler during the D3->D0 transition that occurs
+ * specifically when exiting suspend to idle which can cause
+ * large delays during resume when the IOMMU translation layer is enabled (the default
+ * behavior) for NVME devices:
+ *
+ * To avoid this firmware problem, skip the SMI handler on these machines before the
+ * D0 transition occurs.
+ */
+static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio)
+{
+ struct resource *res;
+ void __iomem *addr;
+ u8 val;
+
+ res = request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80");
+ if (!res)
+ return;
+
+ addr = ioremap(s2idle_bug_mmio, 1);
+ if (!addr)
+ goto cleanup_resource;
+
+ val = ioread8(addr);
+ iowrite8(val & ~BIT(0), addr);
+
+ iounmap(addr);
+cleanup_resource:
+ release_resource(res);
+ kfree(res);
+}
+
+void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev)
+{
+ if (dev->quirks && dev->quirks->s2idle_bug_mmio)
+ amd_pmc_skip_nvme_smi_handler(dev->quirks->s2idle_bug_mmio);
+}
+
+void amd_pmc_quirks_init(struct amd_pmc_dev *dev)
+{
+ const struct dmi_system_id *dmi_id;
+
+ dmi_id = dmi_first_match(fwbug_list);
+ if (!dmi_id)
+ return;
+ dev->quirks = dmi_id->driver_data;
+ if (dev->quirks->s2idle_bug_mmio)
+ pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
+ dmi_id->ident);
+}
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index 7d3d080ff174..c1e788b67a74 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -28,6 +28,8 @@
#include <linux/seq_file.h>
#include <linux/uaccess.h>
+#include "pmc.h"
+
/* SMU communication registers */
#define AMD_PMC_REGISTER_MESSAGE 0x538
#define AMD_PMC_REGISTER_RESPONSE 0x980
@@ -94,6 +96,7 @@
#define AMD_CPU_ID_CB 0x14D8
#define AMD_CPU_ID_PS 0x14E8
#define AMD_CPU_ID_SP 0x14A4
+#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -146,29 +149,6 @@ static const struct amd_pmc_bit_map soc15_ip_blk[] = {
{}
};
-struct amd_pmc_dev {
- void __iomem *regbase;
- void __iomem *smu_virt_addr;
- void __iomem *stb_virt_addr;
- void __iomem *fch_virt_addr;
- bool msg_port;
- u32 base_addr;
- u32 cpu_id;
- u32 active_ips;
- u32 dram_size;
- u32 num_ips;
- u32 s2d_msg_id;
-/* SMU version information */
- u8 smu_program;
- u8 major;
- u8 minor;
- u8 rev;
- struct device *dev;
- struct pci_dev *rdev;
- struct mutex lock; /* generic mutex lock */
- struct dentry *dbgfs_dir;
-};
-
static bool enable_stb;
module_param(enable_stb, bool, 0644);
MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism");
@@ -891,6 +871,8 @@ static void amd_pmc_s2idle_restore(void)
/* Notify on failed entry */
amd_pmc_validate_deepest(pdev);
+
+ amd_pmc_process_restore_quirks(pdev);
}
static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = {
@@ -926,6 +908,7 @@ static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PCO) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
{ }
};
@@ -1087,6 +1070,8 @@ static int amd_pmc_probe(struct platform_device *pdev)
err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops);
if (err)
dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n");
+ if (!disable_workarounds)
+ amd_pmc_quirks_init(dev);
}
amd_pmc_dbgfs_register(dev);
@@ -1115,6 +1100,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = {
{"AMDI0007", 0},
{"AMDI0008", 0},
{"AMDI0009", 0},
+ {"AMDI000A", 0},
{"AMD0004", 0},
{"AMD0005", 0},
{ }
diff --git a/drivers/platform/x86/amd/pmc.h b/drivers/platform/x86/amd/pmc.h
new file mode 100644
index 000000000000..c27bd6a5642f
--- /dev/null
+++ b/drivers/platform/x86/amd/pmc.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * AMD SoC Power Management Controller Driver
+ *
+ * Copyright (c) 2023, Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Author: Mario Limonciello <mario.limonciello@amd.com>
+ */
+
+#ifndef PMC_H
+#define PMC_H
+
+#include <linux/types.h>
+#include <linux/mutex.h>
+
+struct amd_pmc_dev {
+ void __iomem *regbase;
+ void __iomem *smu_virt_addr;
+ void __iomem *stb_virt_addr;
+ void __iomem *fch_virt_addr;
+ bool msg_port;
+ u32 base_addr;
+ u32 cpu_id;
+ u32 active_ips;
+ u32 dram_size;
+ u32 num_ips;
+ u32 s2d_msg_id;
+/* SMU version information */
+ u8 smu_program;
+ u8 major;
+ u8 minor;
+ u8 rev;
+ struct device *dev;
+ struct pci_dev *rdev;
+ struct mutex lock; /* generic mutex lock */
+ struct dentry *dbgfs_dir;
+ struct quirk_entry *quirks;
+};
+
+void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev);
+void amd_pmc_quirks_init(struct amd_pmc_dev *dev);
+
+#endif /* PMC_H */
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 7780705917b7..d8732557f9db 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -40,6 +40,7 @@
/* List of supported CPU ids */
#define AMD_CPU_ID_RMB 0x14b5
#define AMD_CPU_ID_PS 0x14e8
+#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
#define PMF_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -242,6 +243,7 @@ out_unlock:
static const struct pci_device_id pmf_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RMB) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
{ }
};
@@ -333,6 +335,7 @@ static void amd_pmf_deinit_features(struct amd_pmf_dev *dev)
static const struct acpi_device_id amd_pmf_acpi_ids[] = {
{"AMDI0100", 0x100},
{"AMDI0102", 0},
+ {"AMDI0103", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids);
diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c
index 2750dee99c3e..db1e9240dd02 100644
--- a/drivers/platform/x86/dell/dell-wmi-ddv.c
+++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
@@ -616,7 +616,8 @@ static int dell_wmi_ddv_hwmon_add(struct dell_wmi_ddv_data *data)
}
if (index < 2) {
- ret = -ENODEV;
+ /* Finding no available sensors is not an error */
+ ret = 0;
goto err_release;
}
@@ -841,13 +842,13 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context)
if (IS_REACHABLE(CONFIG_ACPI_BATTERY)) {
ret = dell_wmi_ddv_battery_add(data);
- if (ret < 0 && ret != -ENODEV)
+ if (ret < 0)
dev_warn(&wdev->dev, "Unable to register ACPI battery hook: %d\n", ret);
}
if (IS_REACHABLE(CONFIG_HWMON)) {
ret = dell_wmi_ddv_hwmon_add(data);
- if (ret < 0 && ret != -ENODEV)
+ if (ret < 0)
dev_warn(&wdev->dev, "Unable to register hwmon interface: %d\n", ret);
}
diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index 61aeca804ba2..ef4b3141efcd 100644
--- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -260,7 +260,7 @@ static_assert(ARRAY_SIZE(skl_int3472_regulator_map_supplies) ==
* This DMI table contains the name of the second sensor. This is used to add
* entries for the second sensor to the supply_map.
*/
-const struct dmi_system_id skl_int3472_regulator_second_sensor[] = {
+static const struct dmi_system_id skl_int3472_regulator_second_sensor[] = {
{
/* Lenovo Miix 510-12IKB */
.matches = {
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
index 9c606ee2030c..d1fd6e69401c 100644
--- a/drivers/platform/x86/intel/tpmi.c
+++ b/drivers/platform/x86/intel/tpmi.c
@@ -356,9 +356,7 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev)
if (!pfs_start)
pfs_start = res_start;
- pfs->pfs_header.cap_offset *= TPMI_CAP_OFFSET_UNIT;
-
- pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset;
+ pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset * TPMI_CAP_OFFSET_UNIT;
/*
* Process TPMI_INFO to get PCI device to CPU package ID.
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 187018ffb068..ad460417f901 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -315,17 +315,12 @@ struct ibm_init_struct {
/* DMI Quirks */
struct quirk_entry {
bool btusb_bug;
- u32 s2idle_bug_mmio;
};
static struct quirk_entry quirk_btusb_bug = {
.btusb_bug = true,
};
-static struct quirk_entry quirk_s2idle_bug = {
- .s2idle_bug_mmio = 0xfed80380,
-};
-
static struct {
u32 bluetooth:1;
u32 hotkey:1;
@@ -4422,136 +4417,9 @@ static const struct dmi_system_id fwbug_list[] __initconst = {
DMI_MATCH(DMI_BOARD_NAME, "20MV"),
},
},
- {
- .ident = "L14 Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20X5"),
- }
- },
- {
- .ident = "T14s Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20XF"),
- }
- },
- {
- .ident = "X13 Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20XH"),
- }
- },
- {
- .ident = "T14 Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20XK"),
- }
- },
- {
- .ident = "T14 Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20UD"),
- }
- },
- {
- .ident = "T14 Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20UE"),
- }
- },
- {
- .ident = "T14s Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20UH"),
- }
- },
- {
- .ident = "T14s Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"),
- }
- },
- {
- .ident = "P14s Gen1 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"),
- }
- },
- {
- .ident = "P14s Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "21A0"),
- }
- },
- {
- .ident = "P14s Gen2 AMD",
- .driver_data = &quirk_s2idle_bug,
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_NAME, "21A1"),
- }
- },
{}
};
-#ifdef CONFIG_SUSPEND
-/*
- * Lenovo laptops from a variety of generations run a SMI handler during the D3->D0
- * transition that occurs specifically when exiting suspend to idle which can cause
- * large delays during resume when the IOMMU translation layer is enabled (the default
- * behavior) for NVME devices:
- *
- * To avoid this firmware problem, skip the SMI handler on these machines before the
- * D0 transition occurs.
- */
-static void thinkpad_acpi_amd_s2idle_restore(void)
-{
- struct resource *res;
- void __iomem *addr;
- u8 val;
-
- res = request_mem_region_muxed(tp_features.quirks->s2idle_bug_mmio, 1,
- "thinkpad_acpi_pm80");
- if (!res)
- return;
-
- addr = ioremap(tp_features.quirks->s2idle_bug_mmio, 1);
- if (!addr)
- goto cleanup_resource;
-
- val = ioread8(addr);
- iowrite8(val & ~BIT(0), addr);
-
- iounmap(addr);
-cleanup_resource:
- release_resource(res);
- kfree(res);
-}
-
-static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = {
- .restore = thinkpad_acpi_amd_s2idle_restore,
-};
-#endif
-
static const struct pci_device_id fwbug_cards_ids[] __initconst = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) },
@@ -11668,10 +11536,6 @@ static void thinkpad_acpi_module_exit(void)
tpacpi_lifecycle = TPACPI_LIFE_EXITING;
-#ifdef CONFIG_SUSPEND
- if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio)
- acpi_unregister_lps0_dev(&thinkpad_acpi_s2idle_dev_ops);
-#endif
if (tpacpi_hwmon)
hwmon_device_unregister(tpacpi_hwmon);
if (tp_features.sensors_pdrv_registered)
@@ -11861,13 +11725,6 @@ static int __init thinkpad_acpi_module_init(void)
tp_features.input_device_registered = 1;
}
-#ifdef CONFIG_SUSPEND
- if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio) {
- if (!acpi_register_lps0_dev(&thinkpad_acpi_s2idle_dev_ops))
- pr_info("Using s2idle quirk to avoid %s platform firmware bug\n",
- (dmi_id && dmi_id->ident) ? dmi_id->ident : "");
- }
-#endif
return 0;
}
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 68e66b60445c..a5b687eed8f3 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -26,6 +26,21 @@ struct ts_dmi_data {
/* NOTE: Please keep all entries sorted alphabetically */
+static const struct property_entry archos_101_cesium_educ_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1280),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1850),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"),
+ { }
+};
+
+static const struct ts_dmi_data archos_101_cesium_educ_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = archos_101_cesium_educ_props,
+};
+
static const struct property_entry chuwi_hi8_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1048,6 +1063,13 @@ static const struct ts_dmi_data vinga_twizzle_j116_data = {
/* NOTE: Please keep this table sorted alphabetically */
const struct dmi_system_id touchscreen_dmi_table[] = {
{
+ /* Archos 101 Cesium Educ */
+ .driver_data = (void *)&archos_101_cesium_educ_data,
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"),
+ },
+ },
+ {
/* Chuwi Hi8 */
.driver_data = (void *)&chuwi_hi8_data,
.matches = {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 5b95d7aa5c2f..a78ddd83cda0 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -136,6 +136,16 @@ static acpi_status find_guid(const char *guid_string, struct wmi_block **out)
return AE_NOT_FOUND;
}
+static bool guid_parse_and_compare(const char *string, const guid_t *guid)
+{
+ guid_t guid_input;
+
+ if (guid_parse(string, &guid_input))
+ return false;
+
+ return guid_equal(&guid_input, guid);
+}
+
static const void *find_guid_context(struct wmi_block *wblock,
struct wmi_driver *wdriver)
{
@@ -146,11 +156,7 @@ static const void *find_guid_context(struct wmi_block *wblock,
return NULL;
while (*id->guid_string) {
- guid_t guid_input;
-
- if (guid_parse(id->guid_string, &guid_input))
- continue;
- if (guid_equal(&wblock->gblock.guid, &guid_input))
+ if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
return id->context;
id++;
}
@@ -895,11 +901,7 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
return 0;
while (*id->guid_string) {
- guid_t driver_guid;
-
- if (WARN_ON(guid_parse(id->guid_string, &driver_guid)))
- continue;
- if (guid_equal(&driver_guid, &wblock->gblock.guid))
+ if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
return 1;
id++;
@@ -1239,11 +1241,7 @@ static bool guid_already_parsed_for_legacy(struct acpi_device *device, const gui
list_for_each_entry(wblock, &wmi_block_list, list) {
/* skip warning and register if we know the driver will use struct wmi_driver */
for (int i = 0; allow_duplicates[i] != NULL; i++) {
- guid_t tmp;
-
- if (guid_parse(allow_duplicates[i], &tmp))
- continue;
- if (guid_equal(&tmp, guid))
+ if (guid_parse_and_compare(allow_duplicates[i], guid))
return false;
}
if (guid_equal(&wblock->gblock.guid, guid)) {
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 08d33290296b..823f8e6e4801 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1047,6 +1047,7 @@ config REGULATOR_QCOM_USB_VBUS
config REGULATOR_RAA215300
tristate "Renesas RAA215300 driver"
select REGMAP_I2C
+ depends on COMMON_CLK
depends on I2C
help
Support for the Renesas RAA215300 PMIC.
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index f956a4ac9881..2e4e555b37c3 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -24,7 +24,7 @@
#include <asm/debug.h>
#include <asm/diag.h>
#include <asm/ebcdic.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/irq.h>
#include <asm/vtoc.h>
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 113c509bf6d0..8587e423169e 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -21,13 +21,13 @@
#include <linux/compat.h>
#include <linux/init.h>
#include <linux/seq_file.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
#include <asm/css_chars.h>
#include <asm/debug.h>
#include <asm/idals.h>
#include <asm/ebcdic.h>
-#include <asm/io.h>
-#include <linux/uaccess.h>
#include <asm/cio.h>
#include <asm/ccwdev.h>
#include <asm/itcw.h>
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index bcb67fa747a7..c06fa2b27120 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -16,10 +16,10 @@
#include <linux/bio.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <asm/idals.h>
#include <asm/ebcdic.h>
-#include <asm/io.h>
#include <asm/ccwdev.h>
#include "dasd_int.h"
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 405d76df9427..09acf3853a77 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -20,8 +20,8 @@
#include <linux/pfn_t.h>
#include <linux/uio.h>
#include <linux/dax.h>
+#include <linux/io.h>
#include <asm/extmem.h>
-#include <asm/io.h>
#define DCSSBLK_NAME "dcssblk"
#define DCSSBLK_MINORS_PER_DISK 1
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 0b05cd76b7d0..a1fef666c9b0 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -25,7 +25,7 @@
#include <linux/slab.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/ebcdic.h>
#include <linux/uaccess.h>
#include <asm/delay.h>
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 9cd1ea92d619..bc5193d81f9c 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -22,8 +22,8 @@
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/io.h>
#include <asm/ebcdic.h>
-#include <asm/io.h>
#include <asm/appldata.h>
#include <asm/monwriter.h>
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index f0538609dfe4..aa3292e57e38 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -152,7 +152,7 @@ static ssize_t ccwgroup_online_show(struct device *dev,
/*
* Provide an 'ungroup' attribute so the user can remove group devices no
- * longer needed or accidentially created. Saves memory :)
+ * longer needed or accidentally created. Saves memory :)
*/
static void ccwgroup_ungroup(struct ccwgroup_device *gdev)
{
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index c0d620ffea61..4ca5adce9107 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -943,7 +943,7 @@ static int ccw_device_move_to_sch(struct ccw_device *cdev,
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schib.pmcw.dev, rc);
if (old_enabled) {
- /* Try to reenable the old subchannel. */
+ /* Try to re-enable the old subchannel. */
spin_lock_irq(old_sch->lock);
cio_enable_subchannel(old_sch, (u32)virt_to_phys(old_sch));
spin_unlock_irq(old_sch->lock);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 2b2058427a2b..c396ac3e3a32 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -310,7 +310,7 @@ static void ccw_device_oper_notify(struct ccw_device *cdev)
struct subchannel *sch = to_subchannel(cdev->dev.parent);
if (ccw_device_notify(cdev, CIO_OPER) == NOTIFY_OK) {
- /* Reenable channel measurements, if needed. */
+ /* Re-enable channel measurements, if needed. */
ccw_device_sched_todo(cdev, CDEV_TODO_ENABLE_CMF);
/* Save indication for new paths. */
cdev->private->path_new_mask = sch->vpm;
@@ -947,7 +947,7 @@ void ccw_device_trigger_reprobe(struct ccw_device *cdev)
*/
sch->lpm = sch->schib.pmcw.pam & sch->opm;
/*
- * Use the initial configuration since we can't be shure that the old
+ * Use the initial configuration since we can't be sure that the old
* paths are valid.
*/
io_subchannel_init_config(sch);
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index 1c31e81ca8de..aafd66305ead 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -672,7 +672,7 @@ out_init:
/*
* Fetch one ccw.
* To reduce memory copy, we'll pin the cda page in memory,
- * and to get rid of the cda 2G limitiaion of ccw1, we'll translate
+ * and to get rid of the cda 2G limitation of ccw1, we'll translate
* direct ccws to idal ccws.
*/
static int ccwchain_fetch_one(struct ccw1 *ccw,
@@ -787,7 +787,7 @@ void cp_free(struct channel_program *cp)
* program.
*
* These APIs will copy the ccws into kernel-space buffers, and update
- * the guest phsical addresses with their corresponding host physical
+ * the guest physical addresses with their corresponding host physical
* addresses. Then channel I/O device drivers could issue the
* translated channel program to real devices to perform an I/O
* operation.
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 8d6b9a52bf3c..420120be300f 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -497,7 +497,7 @@ static void ap_tasklet_fn(unsigned long dummy)
enum ap_sm_wait wait = AP_SM_WAIT_NONE;
/* Reset the indicator if interrupts are used. Thus new interrupts can
- * be received. Doing it in the beginning of the tasklet is therefor
+ * be received. Doing it in the beginning of the tasklet is therefore
* important that no requests on any AP get lost.
*/
if (ap_irq_flag)
@@ -2289,7 +2289,7 @@ static int __init ap_module_init(void)
timer_setup(&ap_config_timer, ap_config_timeout, 0);
/*
- * Setup the high resultion poll timer.
+ * Setup the high resolution poll timer.
* If we are running under z/VM adjust polling to z/VM polling rate.
*/
if (MACHINE_IS_VM)
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 101fb324476f..0d7b7eb374ad 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -233,30 +233,6 @@ struct ap_queue {
typedef enum ap_sm_wait (ap_func_t)(struct ap_queue *queue);
-/* failure injection cmd struct */
-struct ap_fi {
- union {
- u16 cmd; /* fi flags + action */
- struct {
- u8 flags; /* fi flags only */
- u8 action; /* fi action only */
- };
- };
-};
-
-/* all currently known fi actions */
-enum ap_fi_actions {
- AP_FI_ACTION_CCA_AGENT_FF = 0x01,
- AP_FI_ACTION_CCA_DOM_INVAL = 0x02,
- AP_FI_ACTION_NQAP_QID_INVAL = 0x03,
-};
-
-/* all currently known fi flags */
-enum ap_fi_flags {
- AP_FI_FLAG_NO_RETRY = 0x01,
- AP_FI_FLAG_TOGGLE_SPECIAL = 0x02,
-};
-
struct ap_message {
struct list_head list; /* Request queueing. */
unsigned long psmid; /* Message id. */
@@ -264,7 +240,6 @@ struct ap_message {
size_t len; /* actual msg len in msg buffer */
size_t bufsize; /* allocated msg buffer size */
u16 flags; /* Flags, see AP_MSG_FLAG_xxx */
- struct ap_fi fi; /* Failure Injection cmd */
int rc; /* Return code for this message */
void *private; /* ap driver private pointer. */
/* receive is called from tasklet context */
@@ -384,7 +359,7 @@ int ap_apqn_in_matrix_owned_by_def_drv(unsigned long *apm,
* like "+1-16,-32,-0x40,+128" where only single bits or ranges of
* bits are cleared or set. Distinction is done based on the very
* first character which may be '+' or '-' for the relative string
- * and othewise assume to be an absolute value string. If parsing fails
+ * and otherwise assume to be an absolute value string. If parsing fails
* a negative errno value is returned. All arguments and bitmaps are
* big endian order.
*/
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index ed8f813653fe..30df83735adf 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -274,13 +274,6 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq)
/* Start the next request on the queue. */
ap_msg = list_entry(aq->requestq.next, struct ap_message, list);
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (ap_msg->fi.action == AP_FI_ACTION_NQAP_QID_INVAL) {
- AP_DBF_WARN("%s fi cmd 0x%04x: forcing invalid qid 0xFF00\n",
- __func__, ap_msg->fi.cmd);
- qid = 0xFF00;
- }
-#endif
status = __ap_send(qid, ap_msg->psmid,
ap_msg->msg, ap_msg->len,
ap_msg->flags & AP_MSG_FLAG_SPECIAL);
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index a8f58e133e6e..b441745b0418 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -445,7 +445,7 @@ static struct ap_queue_status vfio_ap_irq_enable(struct vfio_ap_queue *q,
q->saved_isc = isc;
break;
case AP_RESPONSE_OTHERWISE_CHANGED:
- /* We could not modify IRQ setings: clear new configuration */
+ /* We could not modify IRQ settings: clear new configuration */
vfio_unpin_pages(&q->matrix_mdev->vdev, nib, 1);
kvm_s390_gisc_unregister(kvm, isc);
break;
@@ -524,7 +524,7 @@ static void vfio_ap_le_guid_to_be_uuid(guid_t *guid, unsigned long *uuid)
* Response.status may be set to following Response Code:
* - AP_RESPONSE_Q_NOT_AVAIL: if the queue is not available
* - AP_RESPONSE_DECONFIGURED: if the queue is not configured
- * - AP_RESPONSE_NORMAL (0) : in case of successs
+ * - AP_RESPONSE_NORMAL (0) : in case of success
* Check vfio_ap_setirq() and vfio_ap_clrirq() for other possible RC.
* We take the matrix_dev lock to ensure serialization on queues and
* mediated device access.
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 444ef95d3f59..4b23c9f7f3e5 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -111,8 +111,6 @@ EXPORT_SYMBOL(zcrypt_msgtype);
* Multi device nodes extension functions.
*/
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
-
struct zcdn_device;
static struct class *zcrypt_class;
@@ -477,8 +475,6 @@ static void zcdn_destroy_all(void)
mutex_unlock(&ap_perms_mutex);
}
-#endif
-
/*
* zcrypt_read (): Not supported beyond zcrypt 1.3.1.
*
@@ -510,7 +506,6 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
{
struct ap_perms *perms = &ap_perms;
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
if (filp->f_inode->i_cdev == &zcrypt_cdev) {
struct zcdn_device *zcdndev;
@@ -522,7 +517,6 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
if (zcdndev)
perms = &zcdndev->perms;
}
-#endif
filp->private_data = (void *)perms;
atomic_inc(&zcrypt_open_count);
@@ -536,7 +530,6 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
*/
static int zcrypt_release(struct inode *inode, struct file *filp)
{
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
if (filp->f_inode->i_cdev == &zcrypt_cdev) {
struct zcdn_device *zcdndev;
@@ -549,7 +542,6 @@ static int zcrypt_release(struct inode *inode, struct file *filp)
put_device(&zcdndev->device);
}
}
-#endif
atomic_dec(&zcrypt_open_count);
return 0;
@@ -661,11 +653,6 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms,
ap_init_message(&ap_msg);
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (tr && tr->fi.cmd)
- ap_msg.fi.cmd = tr->fi.cmd;
-#endif
-
if (mex->outputdatalength < mex->inputdatalength) {
func_code = 0;
rc = -EINVAL;
@@ -687,7 +674,7 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms,
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for usable accelarator or CCA card */
+ /* Check for usable accelerator or CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x18000000))
continue;
@@ -771,11 +758,6 @@ static long zcrypt_rsa_crt(struct ap_perms *perms,
ap_init_message(&ap_msg);
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (tr && tr->fi.cmd)
- ap_msg.fi.cmd = tr->fi.cmd;
-#endif
-
if (crt->outputdatalength < crt->inputdatalength) {
func_code = 0;
rc = -EINVAL;
@@ -797,7 +779,7 @@ static long zcrypt_rsa_crt(struct ap_perms *perms,
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for usable accelarator or CCA card */
+ /* Check for usable accelerator or CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x18000000))
continue;
@@ -883,16 +865,6 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
xcrb->status = 0;
ap_init_message(&ap_msg);
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (tr && tr->fi.cmd)
- ap_msg.fi.cmd = tr->fi.cmd;
- if (tr && tr->fi.action == AP_FI_ACTION_CCA_AGENT_FF) {
- ZCRYPT_DBF_WARN("%s fi cmd 0x%04x: forcing invalid agent_ID 'FF'\n",
- __func__, tr->fi.cmd);
- xcrb->agent_ID = 0x4646;
- }
-#endif
-
rc = prep_cca_ap_msg(userspace, xcrb, &ap_msg, &func_code, &domain);
if (rc)
goto out;
@@ -982,14 +954,6 @@ static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
if (*domain == AUTOSEL_DOM)
*domain = AP_QID_QUEUE(qid);
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (tr && tr->fi.action == AP_FI_ACTION_CCA_DOM_INVAL) {
- ZCRYPT_DBF_WARN("%s fi cmd 0x%04x: forcing invalid domain\n",
- __func__, tr->fi.cmd);
- *domain = 99;
- }
-#endif
-
rc = pref_zq->ops->send_cprb(userspace, pref_zq, xcrb, &ap_msg);
spin_lock(&zcrypt_list_lock);
@@ -1058,11 +1022,6 @@ static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
ap_init_message(&ap_msg);
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (tr && tr->fi.cmd)
- ap_msg.fi.cmd = tr->fi.cmd;
-#endif
-
target_num = (unsigned short)xcrb->targets_num;
/* empty list indicates autoselect (all available targets) */
@@ -1473,23 +1432,10 @@ static int icarsamodexpo_ioctl(struct ap_perms *perms, unsigned long arg)
if (copy_from_user(&mex, umex, sizeof(mex)))
return -EFAULT;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (mex.inputdatalength & (1U << 31)) {
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- tr.fi.cmd = (u16)(mex.inputdatalength >> 16);
- }
- mex.inputdatalength &= 0x0000FFFF;
-#endif
-
do {
rc = zcrypt_rsa_modexpo(perms, &tr, &mex);
if (rc == -EAGAIN)
tr.again_counter++;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (rc == -EAGAIN && (tr.fi.flags & AP_FI_FLAG_NO_RETRY))
- break;
-#endif
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
@@ -1518,23 +1464,10 @@ static int icarsacrt_ioctl(struct ap_perms *perms, unsigned long arg)
if (copy_from_user(&crt, ucrt, sizeof(crt)))
return -EFAULT;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (crt.inputdatalength & (1U << 31)) {
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- tr.fi.cmd = (u16)(crt.inputdatalength >> 16);
- }
- crt.inputdatalength &= 0x0000FFFF;
-#endif
-
do {
rc = zcrypt_rsa_crt(perms, &tr, &crt);
if (rc == -EAGAIN)
tr.again_counter++;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (rc == -EAGAIN && (tr.fi.flags & AP_FI_FLAG_NO_RETRY))
- break;
-#endif
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
@@ -1563,23 +1496,10 @@ static int zsecsendcprb_ioctl(struct ap_perms *perms, unsigned long arg)
if (copy_from_user(&xcrb, uxcrb, sizeof(xcrb)))
return -EFAULT;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if ((xcrb.status & 0x8000FFFF) == 0x80004649 /* 'FI' */) {
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- tr.fi.cmd = (u16)(xcrb.status >> 16);
- }
- xcrb.status = 0;
-#endif
-
do {
rc = _zcrypt_send_cprb(true, perms, &tr, &xcrb);
if (rc == -EAGAIN)
tr.again_counter++;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (rc == -EAGAIN && (tr.fi.flags & AP_FI_FLAG_NO_RETRY))
- break;
-#endif
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
@@ -1609,23 +1529,10 @@ static int zsendep11cprb_ioctl(struct ap_perms *perms, unsigned long arg)
if (copy_from_user(&xcrb, uxcrb, sizeof(xcrb)))
return -EFAULT;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (xcrb.req_len & (1ULL << 63)) {
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- tr.fi.cmd = (u16)(xcrb.req_len >> 48);
- }
- xcrb.req_len &= 0x0000FFFFFFFFFFFFULL;
-#endif
-
do {
rc = _zcrypt_send_ep11_cprb(true, perms, &tr, &xcrb);
if (rc == -EAGAIN)
tr.again_counter++;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (rc == -EAGAIN && (tr.fi.flags & AP_FI_FLAG_NO_RETRY))
- break;
-#endif
} while (rc == -EAGAIN && tr.again_counter < TRACK_AGAIN_MAX);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
@@ -1668,14 +1575,16 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
size_t total_size = MAX_ZDEV_ENTRIES_EXT
* sizeof(struct zcrypt_device_status_ext);
- device_status = kzalloc(total_size, GFP_KERNEL);
+ device_status = kvmalloc_array(MAX_ZDEV_ENTRIES_EXT,
+ sizeof(struct zcrypt_device_status_ext),
+ GFP_KERNEL);
if (!device_status)
return -ENOMEM;
zcrypt_device_status_mask_ext(device_status);
if (copy_to_user((char __user *)arg, device_status,
total_size))
rc = -EFAULT;
- kfree(device_status);
+ kvfree(device_status);
return rc;
}
case ZCRYPT_STATUS_MASK: {
@@ -2144,8 +2053,6 @@ void zcrypt_debug_exit(void)
debug_unregister(zcrypt_dbf_info);
}
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
-
static int __init zcdn_init(void)
{
int rc;
@@ -2203,8 +2110,6 @@ static void zcdn_exit(void)
class_destroy(zcrypt_class);
}
-#endif
-
/*
* zcrypt_api_init(): Module initialization.
*
@@ -2218,11 +2123,9 @@ int __init zcrypt_api_init(void)
if (rc)
goto out;
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
rc = zcdn_init();
if (rc)
goto out;
-#endif
/* Register the request sprayer. */
rc = misc_register(&zcrypt_misc_device);
@@ -2235,9 +2138,7 @@ int __init zcrypt_api_init(void)
return 0;
out_misc_register_failed:
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
zcdn_exit();
-#endif
zcrypt_debug_exit();
out:
return rc;
@@ -2250,9 +2151,7 @@ out:
*/
void __exit zcrypt_api_exit(void)
{
-#ifdef CONFIG_ZCRYPT_MULTIDEVNODES
zcdn_exit();
-#endif
misc_deregister(&zcrypt_misc_device);
zcrypt_msgtype6_exit();
zcrypt_msgtype50_exit();
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index f299deb8b8c7..de659954c8f7 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -60,9 +60,6 @@ struct zcrypt_track {
int again_counter; /* retry attempts counter */
int last_qid; /* last qid used */
int last_rc; /* last return code */
-#ifdef CONFIG_ZCRYPT_DEBUG
- struct ap_fi fi; /* failure injection cmd */
-#endif
};
/* defines related to message tracking */
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c
index 8c8808cc68a4..263fe182648b 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.c
+++ b/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -689,7 +689,7 @@ int cca_sec2protkey(u16 cardnr, u16 domain,
goto out;
}
- /* copy the tanslated protected key */
+ /* copy the translated protected key */
switch (prepparm->lv3.ckb.len) {
case 16 + 32:
/* AES 128 protected key */
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.h b/drivers/s390/crypto/zcrypt_ccamisc.h
index 78bf5631848e..5ddf02f965f9 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.h
+++ b/drivers/s390/crypto/zcrypt_ccamisc.h
@@ -115,7 +115,7 @@ struct eccprivkeytoken {
u64 mkvp; /* master key verification pattern */
u8 opk[48]; /* encrypted object protection key data */
u16 adatalen; /* associated data length in bytes */
- u16 fseclen; /* formated section length in bytes */
+ u16 fseclen; /* formatted section length in bytes */
u8 more_data[]; /* more data follows */
} __packed;
@@ -232,7 +232,7 @@ int cca_findcard(const u8 *key, u16 *pcardnr, u16 *pdomain, int verify);
* the number of apqns stored into the list is returned in *nr_apqns. One apqn
* entry is simple a 32 bit value with 16 bit cardnr and 16 bit domain nr and
* may be casted to struct pkey_apqn. The return value is either 0 for success
- * or a negative errno value. If no apqn meeting the criterias is found,
+ * or a negative errno value. If no apqn meeting the criteria is found,
* -ENODEV is returned.
*/
int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
diff --git a/drivers/s390/crypto/zcrypt_ep11misc.c b/drivers/s390/crypto/zcrypt_ep11misc.c
index f67d19d08571..958f5ee47f1b 100644
--- a/drivers/s390/crypto/zcrypt_ep11misc.c
+++ b/drivers/s390/crypto/zcrypt_ep11misc.c
@@ -1368,7 +1368,7 @@ int ep11_kblob2protkey(u16 card, u16 dom, const u8 *keyblob, size_t keybloblen,
goto out;
}
- /* copy the tanslated protected key */
+ /* copy the translated protected key */
if (wki->pkeysize > *protkeylen) {
DEBUG_ERR("%s wk info pkeysize %llu > protkeysize %u\n",
__func__, wki->pkeysize, *protkeylen);
diff --git a/drivers/s390/crypto/zcrypt_ep11misc.h b/drivers/s390/crypto/zcrypt_ep11misc.h
index 07445041869f..a3eddf51242d 100644
--- a/drivers/s390/crypto/zcrypt_ep11misc.h
+++ b/drivers/s390/crypto/zcrypt_ep11misc.h
@@ -131,14 +131,14 @@ int ep11_clr2keyblob(u16 cardnr, u16 domain, u32 keybitsize, u32 keygenflags,
* - if minapi > 0 only apqns with API_ord_nr >= minapi
* - if wkvp != NULL only apqns where the wkvp (EP11_WKVPLEN bytes) matches
* to the first EP11_WKVPLEN bytes of the wkvp of the current wrapping
- * key for this domain. When a wkvp is given there will aways be a re-fetch
+ * key for this domain. When a wkvp is given there will always be a re-fetch
* of the domain info for the potential apqn - so this triggers an request
* reply to each apqn eligible.
* The array of apqn entries is allocated with kmalloc and returned in *apqns;
* the number of apqns stored into the list is returned in *nr_apqns. One apqn
* entry is simple a 32 bit value with 16 bit cardnr and 16 bit domain nr and
* may be casted to struct pkey_apqn. The return value is either 0 for success
- * or a negative errno value. If no apqn meeting the criterias is found,
+ * or a negative errno value. If no apqn meeting the criteria is found,
* -ENODEV is returned.
*/
int ep11_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c
index 05ace18c12b0..51f8f7a463f7 100644
--- a/drivers/s390/crypto/zcrypt_msgtype50.c
+++ b/drivers/s390/crypto/zcrypt_msgtype50.c
@@ -246,11 +246,6 @@ static int ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq,
copy_from_user(inp, mex->inputdata, mod_len))
return -EFAULT;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (ap_msg->fi.flags & AP_FI_FLAG_TOGGLE_SPECIAL)
- ap_msg->flags ^= AP_MSG_FLAG_SPECIAL;
-#endif
-
return 0;
}
@@ -338,11 +333,6 @@ static int ICACRT_msg_to_type50CRT_msg(struct zcrypt_queue *zq,
copy_from_user(inp, crt->inputdata, mod_len))
return -EFAULT;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (ap_msg->fi.flags & AP_FI_FLAG_TOGGLE_SPECIAL)
- ap_msg->flags ^= AP_MSG_FLAG_SPECIAL;
-#endif
-
return 0;
}
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 2f9bf23fbb44..67fd2ec9c5a1 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -425,11 +425,6 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg,
memcmp(function_code, "AU", 2) == 0)
ap_msg->flags |= AP_MSG_FLAG_SPECIAL;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (ap_msg->fi.flags & AP_FI_FLAG_TOGGLE_SPECIAL)
- ap_msg->flags ^= AP_MSG_FLAG_SPECIAL;
-#endif
-
/* check CPRB minor version, set info bits in ap_message flag field */
switch (*(unsigned short *)(&msg->cprbx.func_id[0])) {
case 0x5432: /* "T2" */
@@ -535,11 +530,6 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap
if (msg->cprbx.flags & 0x20)
ap_msg->flags |= AP_MSG_FLAG_SPECIAL;
-#ifdef CONFIG_ZCRYPT_DEBUG
- if (ap_msg->fi.flags & AP_FI_FLAG_TOGGLE_SPECIAL)
- ap_msg->flags ^= AP_MSG_FLAG_SPECIAL;
-#endif
-
/* set info bits in ap_message flag field */
if (msg->cprbx.flags & 0x80)
ap_msg->flags |= AP_MSG_FLAG_ADMIN;
@@ -1143,6 +1133,9 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq,
ap_cancel_message(zq->queue, ap_msg);
}
+ if (rc == -EAGAIN && ap_msg->flags & AP_MSG_FLAG_ADMIN)
+ rc = -EIO; /* do not retry administrative requests */
+
out:
if (rc)
ZCRYPT_DBF_DBG("%s send cprb at dev=%02x.%04x rc=%d\n",
@@ -1263,6 +1256,9 @@ static long zcrypt_msgtype6_send_ep11_cprb(bool userspace, struct zcrypt_queue *
ap_cancel_message(zq->queue, ap_msg);
}
+ if (rc == -EAGAIN && ap_msg->flags & AP_MSG_FLAG_ADMIN)
+ rc = -EIO; /* do not retry administrative requests */
+
out:
if (rc)
ZCRYPT_DBF_DBG("%s send cprb at dev=%02x.%04x rc=%d\n",
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index c44ba88f9f47..7a2f34a5e0e0 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -43,13 +43,13 @@
#include <linux/netdevice.h>
#include <net/dst.h>
-#include <linux/io.h> /* instead of <asm/io.h> ok ? */
-#include <asm/ccwdev.h>
-#include <asm/ccwgroup.h>
-#include <linux/bitops.h> /* instead of <asm/bitops.h> ok ? */
-#include <linux/uaccess.h> /* instead of <asm/uaccess.h> ok ? */
+#include <linux/io.h>
+#include <linux/bitops.h>
+#include <linux/uaccess.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
#include <asm/idals.h>
#include "ctcm_main.h"
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index 9b5fccdbc7d6..6df7f377d2f9 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -36,7 +36,7 @@ static const struct smcd_ops ism_ops;
static struct ism_client *clients[MAX_CLIENTS]; /* use an array rather than */
/* a list for fast mapping */
static u8 max_client;
-static DEFINE_SPINLOCK(clients_lock);
+static DEFINE_MUTEX(clients_lock);
struct ism_dev_list {
struct list_head list;
struct mutex mutex; /* protects ism device list */
@@ -47,14 +47,22 @@ static struct ism_dev_list ism_dev_list = {
.mutex = __MUTEX_INITIALIZER(ism_dev_list.mutex),
};
+static void ism_setup_forwarding(struct ism_client *client, struct ism_dev *ism)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ism->lock, flags);
+ ism->subs[client->id] = client;
+ spin_unlock_irqrestore(&ism->lock, flags);
+}
+
int ism_register_client(struct ism_client *client)
{
struct ism_dev *ism;
- unsigned long flags;
int i, rc = -ENOSPC;
mutex_lock(&ism_dev_list.mutex);
- spin_lock_irqsave(&clients_lock, flags);
+ mutex_lock(&clients_lock);
for (i = 0; i < MAX_CLIENTS; ++i) {
if (!clients[i]) {
clients[i] = client;
@@ -65,12 +73,14 @@ int ism_register_client(struct ism_client *client)
break;
}
}
- spin_unlock_irqrestore(&clients_lock, flags);
+ mutex_unlock(&clients_lock);
+
if (i < MAX_CLIENTS) {
/* initialize with all devices that we got so far */
list_for_each_entry(ism, &ism_dev_list.list, list) {
ism->priv[i] = NULL;
client->add(ism);
+ ism_setup_forwarding(client, ism);
}
}
mutex_unlock(&ism_dev_list.mutex);
@@ -86,25 +96,32 @@ int ism_unregister_client(struct ism_client *client)
int rc = 0;
mutex_lock(&ism_dev_list.mutex);
- spin_lock_irqsave(&clients_lock, flags);
- clients[client->id] = NULL;
- if (client->id + 1 == max_client)
- max_client--;
- spin_unlock_irqrestore(&clients_lock, flags);
list_for_each_entry(ism, &ism_dev_list.list, list) {
+ spin_lock_irqsave(&ism->lock, flags);
+ /* Stop forwarding IRQs and events */
+ ism->subs[client->id] = NULL;
for (int i = 0; i < ISM_NR_DMBS; ++i) {
if (ism->sba_client_arr[i] == client->id) {
- pr_err("%s: attempt to unregister client '%s'"
- "with registered dmb(s)\n", __func__,
- client->name);
+ WARN(1, "%s: attempt to unregister '%s' with registered dmb(s)\n",
+ __func__, client->name);
rc = -EBUSY;
- goto out;
+ goto err_reg_dmb;
}
}
+ spin_unlock_irqrestore(&ism->lock, flags);
}
-out:
mutex_unlock(&ism_dev_list.mutex);
+ mutex_lock(&clients_lock);
+ clients[client->id] = NULL;
+ if (client->id + 1 == max_client)
+ max_client--;
+ mutex_unlock(&clients_lock);
+ return rc;
+
+err_reg_dmb:
+ spin_unlock_irqrestore(&ism->lock, flags);
+ mutex_unlock(&ism_dev_list.mutex);
return rc;
}
EXPORT_SYMBOL_GPL(ism_unregister_client);
@@ -328,6 +345,7 @@ int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb,
struct ism_client *client)
{
union ism_reg_dmb cmd;
+ unsigned long flags;
int ret;
ret = ism_alloc_dmb(ism, dmb);
@@ -351,7 +369,9 @@ int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb,
goto out;
}
dmb->dmb_tok = cmd.response.dmb_tok;
+ spin_lock_irqsave(&ism->lock, flags);
ism->sba_client_arr[dmb->sba_idx - ISM_DMB_BIT_OFFSET] = client->id;
+ spin_unlock_irqrestore(&ism->lock, flags);
out:
return ret;
}
@@ -360,6 +380,7 @@ EXPORT_SYMBOL_GPL(ism_register_dmb);
int ism_unregister_dmb(struct ism_dev *ism, struct ism_dmb *dmb)
{
union ism_unreg_dmb cmd;
+ unsigned long flags;
int ret;
memset(&cmd, 0, sizeof(cmd));
@@ -368,7 +389,9 @@ int ism_unregister_dmb(struct ism_dev *ism, struct ism_dmb *dmb)
cmd.request.dmb_tok = dmb->dmb_tok;
+ spin_lock_irqsave(&ism->lock, flags);
ism->sba_client_arr[dmb->sba_idx - ISM_DMB_BIT_OFFSET] = NO_CLIENT;
+ spin_unlock_irqrestore(&ism->lock, flags);
ret = ism_cmd(ism, &cmd);
if (ret && ret != ISM_ERROR)
@@ -491,6 +514,7 @@ static u16 ism_get_chid(struct ism_dev *ism)
static void ism_handle_event(struct ism_dev *ism)
{
struct ism_event *entry;
+ struct ism_client *clt;
int i;
while ((ism->ieq_idx + 1) != READ_ONCE(ism->ieq->header.idx)) {
@@ -499,21 +523,21 @@ static void ism_handle_event(struct ism_dev *ism)
entry = &ism->ieq->entry[ism->ieq_idx];
debug_event(ism_debug_info, 2, entry, sizeof(*entry));
- spin_lock(&clients_lock);
- for (i = 0; i < max_client; ++i)
- if (clients[i])
- clients[i]->handle_event(ism, entry);
- spin_unlock(&clients_lock);
+ for (i = 0; i < max_client; ++i) {
+ clt = ism->subs[i];
+ if (clt)
+ clt->handle_event(ism, entry);
+ }
}
}
static irqreturn_t ism_handle_irq(int irq, void *data)
{
struct ism_dev *ism = data;
- struct ism_client *clt;
unsigned long bit, end;
unsigned long *bv;
u16 dmbemask;
+ u8 client_id;
bv = (void *) &ism->sba->dmb_bits[ISM_DMB_WORD_OFFSET];
end = sizeof(ism->sba->dmb_bits) * BITS_PER_BYTE - ISM_DMB_BIT_OFFSET;
@@ -530,8 +554,10 @@ static irqreturn_t ism_handle_irq(int irq, void *data)
dmbemask = ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET];
ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
barrier();
- clt = clients[ism->sba_client_arr[bit]];
- clt->handle_irq(ism, bit + ISM_DMB_BIT_OFFSET, dmbemask);
+ client_id = ism->sba_client_arr[bit];
+ if (unlikely(client_id == NO_CLIENT || !ism->subs[client_id]))
+ continue;
+ ism->subs[client_id]->handle_irq(ism, bit + ISM_DMB_BIT_OFFSET, dmbemask);
}
if (ism->sba->e) {
@@ -548,20 +574,9 @@ static u64 ism_get_local_gid(struct ism_dev *ism)
return ism->local_gid;
}
-static void ism_dev_add_work_func(struct work_struct *work)
-{
- struct ism_client *client = container_of(work, struct ism_client,
- add_work);
-
- client->add(client->tgt_ism);
- atomic_dec(&client->tgt_ism->add_dev_cnt);
- wake_up(&client->tgt_ism->waitq);
-}
-
static int ism_dev_init(struct ism_dev *ism)
{
struct pci_dev *pdev = ism->pdev;
- unsigned long flags;
int i, ret;
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
@@ -594,25 +609,16 @@ static int ism_dev_init(struct ism_dev *ism)
/* hardware is V2 capable */
ism_create_system_eid();
- init_waitqueue_head(&ism->waitq);
- atomic_set(&ism->free_clients_cnt, 0);
- atomic_set(&ism->add_dev_cnt, 0);
-
- wait_event(ism->waitq, !atomic_read(&ism->add_dev_cnt));
- spin_lock_irqsave(&clients_lock, flags);
- for (i = 0; i < max_client; ++i)
+ mutex_lock(&ism_dev_list.mutex);
+ mutex_lock(&clients_lock);
+ for (i = 0; i < max_client; ++i) {
if (clients[i]) {
- INIT_WORK(&clients[i]->add_work,
- ism_dev_add_work_func);
- clients[i]->tgt_ism = ism;
- atomic_inc(&ism->add_dev_cnt);
- schedule_work(&clients[i]->add_work);
+ clients[i]->add(ism);
+ ism_setup_forwarding(clients[i], ism);
}
- spin_unlock_irqrestore(&clients_lock, flags);
-
- wait_event(ism->waitq, !atomic_read(&ism->add_dev_cnt));
+ }
+ mutex_unlock(&clients_lock);
- mutex_lock(&ism_dev_list.mutex);
list_add(&ism->list, &ism_dev_list.list);
mutex_unlock(&ism_dev_list.mutex);
@@ -687,36 +693,24 @@ err_dev:
return ret;
}
-static void ism_dev_remove_work_func(struct work_struct *work)
-{
- struct ism_client *client = container_of(work, struct ism_client,
- remove_work);
-
- client->remove(client->tgt_ism);
- atomic_dec(&client->tgt_ism->free_clients_cnt);
- wake_up(&client->tgt_ism->waitq);
-}
-
-/* Callers must hold ism_dev_list.mutex */
static void ism_dev_exit(struct ism_dev *ism)
{
struct pci_dev *pdev = ism->pdev;
unsigned long flags;
int i;
- wait_event(ism->waitq, !atomic_read(&ism->free_clients_cnt));
- spin_lock_irqsave(&clients_lock, flags);
+ spin_lock_irqsave(&ism->lock, flags);
for (i = 0; i < max_client; ++i)
- if (clients[i]) {
- INIT_WORK(&clients[i]->remove_work,
- ism_dev_remove_work_func);
- clients[i]->tgt_ism = ism;
- atomic_inc(&ism->free_clients_cnt);
- schedule_work(&clients[i]->remove_work);
- }
- spin_unlock_irqrestore(&clients_lock, flags);
+ ism->subs[i] = NULL;
+ spin_unlock_irqrestore(&ism->lock, flags);
- wait_event(ism->waitq, !atomic_read(&ism->free_clients_cnt));
+ mutex_lock(&ism_dev_list.mutex);
+ mutex_lock(&clients_lock);
+ for (i = 0; i < max_client; ++i) {
+ if (clients[i])
+ clients[i]->remove(ism);
+ }
+ mutex_unlock(&clients_lock);
if (SYSTEM_EID.serial_number[0] != '0' ||
SYSTEM_EID.type[0] != '0')
@@ -727,15 +721,14 @@ static void ism_dev_exit(struct ism_dev *ism)
kfree(ism->sba_client_arr);
pci_free_irq_vectors(pdev);
list_del_init(&ism->list);
+ mutex_unlock(&ism_dev_list.mutex);
}
static void ism_remove(struct pci_dev *pdev)
{
struct ism_dev *ism = dev_get_drvdata(&pdev->dev);
- mutex_lock(&ism_dev_list.mutex);
ism_dev_exit(ism);
- mutex_unlock(&ism_dev_list.mutex);
pci_release_mem_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 66076cada8ae..8852b03f943b 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -47,7 +47,7 @@
#include <linux/ctype.h>
#include <net/dst.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <linux/uaccess.h>
#include <asm/ebcdic.h>
diff --git a/drivers/scsi/isci/scu_task_context.h b/drivers/scsi/isci/scu_task_context.h
index 869a979eb5b2..582d22d54689 100644
--- a/drivers/scsi/isci/scu_task_context.h
+++ b/drivers/scsi/isci/scu_task_context.h
@@ -845,7 +845,7 @@ struct scu_task_context {
/**
* This field is used by the SCU TL to determine when to take a snapshot when
- * tranmitting read data frames.
+ * transmitting read data frames.
* - 0x00 The entire IO
* - 0x01 32k
* - 0x02 64k
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 663755842e4a..aaea3e31944d 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -365,7 +365,7 @@ struct lpfc_name {
uint8_t IEEE[6]; /* FC IEEE address */
} s;
uint8_t wwn[8];
- uint64_t name;
+ uint64_t name __packed __aligned(4);
} u;
};
@@ -850,7 +850,7 @@ typedef struct _ADISC { /* Structure is in Big Endian format */
struct lpfc_name portName;
struct lpfc_name nodeName;
uint32_t DID;
-} __packed ADISC;
+} ADISC;
typedef struct _FARP { /* Structure is in Big Endian format */
uint32_t Mflags:8;
@@ -880,7 +880,7 @@ typedef struct _FAN { /* Structure is in Big Endian format */
uint32_t Fdid;
struct lpfc_name FportName;
struct lpfc_name FnodeName;
-} __packed FAN;
+} FAN;
typedef struct _SCR { /* Structure is in Big Endian format */
uint8_t resvd1;
@@ -924,7 +924,7 @@ typedef struct _RNID { /* Structure is in Big Endian format */
union {
RNID_TOP_DISC topologyDisc; /* topology disc (0xdf) */
} un;
-} __packed RNID;
+} RNID;
struct RLS { /* Structure is in Big Endian format */
uint32_t rls;
@@ -1514,7 +1514,7 @@ struct lpfc_fdmi_hba_ident {
struct lpfc_fdmi_reg_port_list {
__be32 EntryCnt;
struct lpfc_fdmi_port_entry pe;
-} __packed;
+};
/*
* Register HBA(RHBA)
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 4458449c960b..35869b4f9329 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -4555,7 +4555,7 @@ static void ncr_detach(struct ncb *np)
char inst_name[16];
/* Local copy so we don't access np after freeing it! */
- strlcpy(inst_name, ncr_name(np), sizeof(inst_name));
+ strscpy(inst_name, ncr_name(np), sizeof(inst_name));
printk("%s: releasing host resources\n", ncr_name(np));
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index c4bf99a842f3..d0911bc28663 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -586,31 +586,22 @@ static bool scsi_cdl_check_cmd(struct scsi_device *sdev, u8 opcode, u16 sa,
if ((buf[1] & 0x03) != 0x03)
return false;
- /* See SPC-6, one command format of REPORT SUPPORTED OPERATION CODES */
+ /*
+ * See SPC-6, One_command parameter data format for
+ * REPORT SUPPORTED OPERATION CODES. We have the following cases
+ * depending on rwcdlp (buf[0] & 0x01) value:
+ * - rwcdlp == 0: then cdlp indicates support for the A mode page when
+ * it is equal to 1 and for the B mode page when it is
+ * equal to 2.
+ * - rwcdlp == 1: then cdlp indicates support for the T2A mode page
+ * when it is equal to 1 and for the T2B mode page when
+ * it is equal to 2.
+ * Overall, to detect support for command duration limits, we only need
+ * to check that cdlp is 1 or 2.
+ */
cdlp = (buf[1] & 0x18) >> 3;
- if (buf[0] & 0x01) {
- /* rwcdlp == 1 */
- switch (cdlp) {
- case 0x01:
- /* T2A page */
- return true;
- case 0x02:
- /* T2B page */
- return true;
- }
- } else {
- /* rwcdlp == 0 */
- switch (cdlp) {
- case 0x01:
- /* A page */
- return true;
- case 0x02:
- /* B page */
- return true;
- }
- }
- return false;
+ return cdlp == 0x01 || cdlp == 0x02;
}
/**
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index f960b5095d09..e392eaf5b2bf 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -982,12 +982,12 @@ struct report_phys_lun_16byte_wwid {
struct report_phys_lun_8byte_wwid_list {
struct report_lun_header header;
- struct report_phys_lun_8byte_wwid lun_entries[1];
+ struct report_phys_lun_8byte_wwid lun_entries[];
};
struct report_phys_lun_16byte_wwid_list {
struct report_lun_header header;
- struct report_phys_lun_16byte_wwid lun_entries[1];
+ struct report_phys_lun_16byte_wwid lun_entries[];
};
struct raid_map_disk_data {
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 19af36e9a16d..6aaaa7ebca37 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1203,7 +1203,6 @@ static inline int pqi_report_phys_luns(struct pqi_ctrl_info *ctrl_info, void **b
unsigned int i;
u8 rpl_response_format;
u32 num_physicals;
- size_t rpl_16byte_wwid_list_length;
void *rpl_list;
struct report_lun_header *rpl_header;
struct report_phys_lun_8byte_wwid_list *rpl_8byte_wwid_list;
@@ -1232,9 +1231,9 @@ static inline int pqi_report_phys_luns(struct pqi_ctrl_info *ctrl_info, void **b
rpl_8byte_wwid_list = rpl_list;
num_physicals = get_unaligned_be32(&rpl_8byte_wwid_list->header.list_length) / sizeof(rpl_8byte_wwid_list->lun_entries[0]);
- rpl_16byte_wwid_list_length = sizeof(struct report_lun_header) + (num_physicals * sizeof(struct report_phys_lun_16byte_wwid));
- rpl_16byte_wwid_list = kmalloc(rpl_16byte_wwid_list_length, GFP_KERNEL);
+ rpl_16byte_wwid_list = kmalloc(struct_size(rpl_16byte_wwid_list, lun_entries,
+ num_physicals), GFP_KERNEL);
if (!rpl_16byte_wwid_list)
return -ENOMEM;
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index abbd1fb5fbc0..8962b2557615 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -826,7 +826,7 @@ config SPI_RSPI
SPI driver for Renesas RSPI and QSPI blocks.
config SPI_RZV2M_CSI
- tristate "Renesas RZV2M CSI controller"
+ tristate "Renesas RZ/V2M CSI controller"
depends on ARCH_RENESAS || COMPILE_TEST
help
SPI driver for Renesas RZ/V2M Clocked Serial Interface (CSI)
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 6b46a3b67c41..d91dfbe47aa5 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1543,13 +1543,9 @@ int bcm_qspi_probe(struct platform_device *pdev,
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"mspi");
- if (res) {
- qspi->base[MSPI] = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->base[MSPI]))
- return PTR_ERR(qspi->base[MSPI]);
- } else {
- return 0;
- }
+ qspi->base[MSPI] = devm_ioremap_resource(dev, res);
+ if (IS_ERR(qspi->base[MSPI]))
+ return PTR_ERR(qspi->base[MSPI]);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi");
if (res) {
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index ee2528dad02d..9e218e143263 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -2,7 +2,7 @@
* Broadcom BCM63XX High Speed SPI Controller driver
*
* Copyright 2000-2010 Broadcom Corporation
- * Copyright 2012-2013 Jonas Gorski <jogo@openwrt.org>
+ * Copyright 2012-2013 Jonas Gorski <jonas.gorski@gmail.com>
*
* Licensed under the GNU/GPL. See COPYING for details.
*/
diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c
index 8cbd01619789..ca1b4741e9f4 100644
--- a/drivers/spi/spi-bcmbca-hsspi.c
+++ b/drivers/spi/spi-bcmbca-hsspi.c
@@ -3,7 +3,7 @@
* Broadcom BCMBCA High Speed SPI Controller driver
*
* Copyright 2000-2010 Broadcom Corporation
- * Copyright 2012-2013 Jonas Gorski <jogo@openwrt.org>
+ * Copyright 2012-2013 Jonas Gorski <jonas.gorski@gmail.com>
* Copyright 2019-2022 Broadcom Ltd
*/
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index 26ce959d98df..1df9d4844a68 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -1097,6 +1097,12 @@ static int spi_geni_probe(struct platform_device *pdev)
if (mas->cur_xfer_mode == GENI_SE_FIFO)
spi->set_cs = spi_geni_set_cs;
+ /*
+ * TX is required per GSI spec, see setup_gsi_xfer().
+ */
+ if (mas->cur_xfer_mode == GENI_GPI_DMA)
+ spi->flags = SPI_CONTROLLER_MUST_TX;
+
ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(dev), spi);
if (ret)
goto spi_geni_release_dma;
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index a3c5f3558a33..3d1b511ea284 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -888,7 +888,7 @@ static sense_reason_t iblock_execute_pr_out(struct se_cmd *cmd, u8 sa, u64 key,
ret = ops->pr_preempt(bdev, key, sa_key,
scsi_pr_type_to_block(type),
- sa == PRO_PREEMPT ? false : true);
+ sa == PRO_PREEMPT_AND_ABORT);
break;
case PRO_RELEASE:
if (!ops->pr_clear) {
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 15ffc8d2ac7b..22cc6cac0ba2 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2820,14 +2820,14 @@ static ssize_t tcmu_dev_config_store(struct config_item *item, const char *page,
pr_err("Unable to reconfigure device\n");
return ret;
}
- strlcpy(udev->dev_config, page, TCMU_CONFIG_LEN);
+ strscpy(udev->dev_config, page, TCMU_CONFIG_LEN);
ret = tcmu_update_uio_info(udev);
if (ret)
return ret;
return count;
}
- strlcpy(udev->dev_config, page, TCMU_CONFIG_LEN);
+ strscpy(udev->dev_config, page, TCMU_CONFIG_LEN);
return count;
}
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 9566a95aeed9..0f3bd943b58b 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -68,7 +68,6 @@ int ufshcd_mcq_decide_queue_depth(struct ufs_hba *hba);
int ufshcd_mcq_memory_alloc(struct ufs_hba *hba);
void ufshcd_mcq_make_queues_operational(struct ufs_hba *hba);
void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds);
-void ufshcd_mcq_select_mcq_mode(struct ufs_hba *hba);
u32 ufshcd_mcq_read_cqis(struct ufs_hba *hba, int i);
void ufshcd_mcq_write_cqis(struct ufs_hba *hba, u32 val, int i);
struct ufs_hw_queue *ufshcd_mcq_req_to_hwq(struct ufs_hba *hba,
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index f22138709bf5..ee97d89dfc11 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -304,6 +304,24 @@ config XILINX_WATCHDOG
To compile this driver as a module, choose M here: the
module will be called of_xilinx_wdt.
+config XILINX_WINDOW_WATCHDOG
+ tristate "Xilinx window watchdog timer"
+ depends on HAS_IOMEM
+ depends on ARM64
+ select WATCHDOG_CORE
+ help
+ Window watchdog driver for the versal_wwdt IP core.
+ Window watchdog timer(WWDT) contains closed(first) and
+ open(second) window with 32 bit width. Write to the watchdog
+ timer within predefined window periods of time. This means
+ a period that is not too soon and a period that is not too
+ late. The WWDT has to be restarted within the open window time.
+ If software tries to restart WWDT outside of the open window
+ time period, it generates a reset.
+
+ To compile this driver as a module, choose M here: the
+ module will be called xilinx_wwdt.
+
config ZIIRAVE_WATCHDOG
tristate "Zodiac RAVE Watchdog Timer"
depends on I2C
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index b4c4ccf2d703..3633f5b98236 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -157,6 +157,7 @@ obj-$(CONFIG_M54xx_WATCHDOG) += m54xx_wdt.o
# MicroBlaze Architecture
obj-$(CONFIG_XILINX_WATCHDOG) += of_xilinx_wdt.o
+obj-$(CONFIG_XILINX_WINDOW_WATCHDOG) += xilinx_wwdt.o
# MIPS Architecture
obj-$(CONFIG_ATH79_WDT) += ath79_wdt.o
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c
index 38e26f160b9a..59dfd7f6bf0b 100644
--- a/drivers/watchdog/ep93xx_wdt.c
+++ b/drivers/watchdog/ep93xx_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Watchdog driver for Cirrus Logic EP93xx family of devices.
*
@@ -11,10 +12,6 @@
* Copyright (c) 2012 H Hartley Sweeten <hsweeten@visionengravers.com>
* Convert to a platform device and use the watchdog framework API
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
* This watchdog fires after 250msec, which is a too short interval
* for us to rely on the user space daemon alone. So we ping the
* wdt each ~200msec and eventually stop doing it if the user space
diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c
index 4a22fe152086..6955c693b5fd 100644
--- a/drivers/watchdog/ibmasr.c
+++ b/drivers/watchdog/ibmasr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-1.0+
/*
* IBM Automatic Server Restart driver.
*
@@ -6,8 +7,6 @@
* Based on driver written by Pete Reynolds.
* Copyright (c) IBM Corporation, 1998-2004.
*
- * This software may be used and distributed according to the terms
- * of the GNU Public License, incorporated herein by reference.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/watchdog/loongson1_wdt.c b/drivers/watchdog/loongson1_wdt.c
index 3c651c50a98c..4ac7810a314d 100644
--- a/drivers/watchdog/loongson1_wdt.c
+++ b/drivers/watchdog/loongson1_wdt.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/watchdog.h>
@@ -112,7 +113,7 @@ static int ls1x_wdt_probe(struct platform_device *pdev)
if (IS_ERR(drvdata->base))
return PTR_ERR(drvdata->base);
- drvdata->clk = devm_clk_get_enabled(dev, pdev->name);
+ drvdata->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(drvdata->clk))
return PTR_ERR(drvdata->clk);
@@ -144,10 +145,20 @@ static int ls1x_wdt_probe(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id ls1x_wdt_dt_ids[] = {
+ { .compatible = "loongson,ls1b-wdt", },
+ { .compatible = "loongson,ls1c-wdt", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ls1x_wdt_dt_ids);
+#endif
+
static struct platform_driver ls1x_wdt_driver = {
.probe = ls1x_wdt_probe,
.driver = {
.name = "ls1x-wdt",
+ .of_match_table = of_match_ptr(ls1x_wdt_dt_ids),
},
};
diff --git a/drivers/watchdog/m54xx_wdt.c b/drivers/watchdog/m54xx_wdt.c
index f388a769dbd3..062ea3e6497e 100644
--- a/drivers/watchdog/m54xx_wdt.c
+++ b/drivers/watchdog/m54xx_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/watchdog/m54xx_wdt.c
*
@@ -11,9 +12,6 @@
* Copyright 2004 (c) MontaVista, Software, Inc.
* Based on sa1100 driver, Copyright (C) 2000 Oleg Drokin <green@crimea.edu>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index 9e1541cfae0d..21935f9620e4 100644
--- a/drivers/watchdog/max63xx_wdt.c
+++ b/drivers/watchdog/max63xx_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/char/watchdog/max63xx_wdt.c
*
@@ -5,10 +6,6 @@
*
* Copyright (C) 2009 Marc Zyngier <maz@misterjones.org>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
* This driver assumes the watchdog pins are memory mapped (as it is
* the case for the Arcom Zeus). Should it be connected over GPIOs or
* another interface, some abstraction will have to be introduced.
diff --git a/drivers/watchdog/moxart_wdt.c b/drivers/watchdog/moxart_wdt.c
index 6340a1f5f471..b7b1da3c932d 100644
--- a/drivers/watchdog/moxart_wdt.c
+++ b/drivers/watchdog/moxart_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* MOXA ART SoCs watchdog driver.
*
@@ -5,9 +6,6 @@
*
* Jonas Jensen <jonas.jensen@gmail.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/clk.h>
diff --git a/drivers/watchdog/octeon-wdt-nmi.S b/drivers/watchdog/octeon-wdt-nmi.S
index 97f6eb7b5a8e..e308cc743920 100644
--- a/drivers/watchdog/octeon-wdt-nmi.S
+++ b/drivers/watchdog/octeon-wdt-nmi.S
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Copyright (C) 2007-2017 Cavium, Inc.
*/
#include <asm/asm.h>
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 5ec2dd8fd5fa..1fe583e8a95b 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* drivers/watchdog/orion_wdt.c
*
@@ -5,9 +6,6 @@
*
* Author: Sylver Bruneau <sylver.bruneau@googlemail.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/watchdog/rtd119x_wdt.c b/drivers/watchdog/rtd119x_wdt.c
index 95c8d7abce42..984905695dde 100644
--- a/drivers/watchdog/rtd119x_wdt.c
+++ b/drivers/watchdog/rtd119x_wdt.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Realtek RTD129x watchdog
*
* Copyright (c) 2017 Andreas Färber
*
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/bitops.h>
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index 13db71e16583..b8eb8d5ca1af 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Watchdog driver for SBC-FITPC2 board
*
@@ -5,9 +6,6 @@
*
* Adapted from the IXP2000 watchdog driver by Deepak Saxena.
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#define pr_fmt(fmt) KBUILD_MODNAME " WATCHDOG: " fmt
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 14f8d8d90920..2bd3dc25cb03 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -96,7 +96,7 @@ static enum tco_reg_layout tco_reg_layout(struct pci_dev *dev)
sp5100_tco_pci->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS &&
sp5100_tco_pci->revision >= AMD_ZEN_SMBUS_PCI_REV) {
return efch_mmio;
- } else if (dev->vendor == PCI_VENDOR_ID_AMD &&
+ } else if ((dev->vendor == PCI_VENDOR_ID_AMD || dev->vendor == PCI_VENDOR_ID_HYGON) &&
((dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&
dev->revision >= 0x41) ||
(dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS &&
@@ -579,6 +579,8 @@ static const struct pci_device_id sp5100_tco_pci_tbl[] = {
PCI_ANY_ID, },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, PCI_ANY_ID,
PCI_ANY_ID, },
+ { PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, PCI_ANY_ID,
+ PCI_ANY_ID, },
{ 0, }, /* End of list */
};
MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl);
diff --git a/drivers/watchdog/ts4800_wdt.c b/drivers/watchdog/ts4800_wdt.c
index 0ea554c7cda5..0099403f4992 100644
--- a/drivers/watchdog/ts4800_wdt.c
+++ b/drivers/watchdog/ts4800_wdt.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Watchdog driver for TS-4800 based boards
*
* Copyright (c) 2015 - Savoir-faire Linux
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c
index bf918f5fa131..3d57670befe1 100644
--- a/drivers/watchdog/ts72xx_wdt.c
+++ b/drivers/watchdog/ts72xx_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Watchdog driver for Technologic Systems TS-72xx based SBCs
* (TS-7200, TS-7250 and TS-7260). These boards have external
@@ -8,9 +9,6 @@
*
* This driver is based on ep93xx_wdt and wm831x_wdt drivers.
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/platform_device.h>
diff --git a/drivers/watchdog/xilinx_wwdt.c b/drivers/watchdog/xilinx_wwdt.c
new file mode 100644
index 000000000000..2585038d5575
--- /dev/null
+++ b/drivers/watchdog/xilinx_wwdt.c
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Window watchdog device driver for Xilinx Versal WWDT
+ *
+ * Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc.
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_address.h>
+#include <linux/watchdog.h>
+
+/* Max timeout is calculated at 100MHz source clock */
+#define XWWDT_DEFAULT_TIMEOUT 42
+#define XWWDT_MIN_TIMEOUT 1
+
+/* Register offsets for the WWDT device */
+#define XWWDT_MWR_OFFSET 0x00
+#define XWWDT_ESR_OFFSET 0x04
+#define XWWDT_FCR_OFFSET 0x08
+#define XWWDT_FWR_OFFSET 0x0c
+#define XWWDT_SWR_OFFSET 0x10
+
+/* Master Write Control Register Masks */
+#define XWWDT_MWR_MASK BIT(0)
+
+/* Enable and Status Register Masks */
+#define XWWDT_ESR_WINT_MASK BIT(16)
+#define XWWDT_ESR_WSW_MASK BIT(8)
+#define XWWDT_ESR_WEN_MASK BIT(0)
+
+#define XWWDT_CLOSE_WINDOW_PERCENT 50
+
+static int wwdt_timeout;
+static int closed_window_percent;
+
+module_param(wwdt_timeout, int, 0);
+MODULE_PARM_DESC(wwdt_timeout,
+ "Watchdog time in seconds. (default="
+ __MODULE_STRING(XWWDT_DEFAULT_TIMEOUT) ")");
+module_param(closed_window_percent, int, 0);
+MODULE_PARM_DESC(closed_window_percent,
+ "Watchdog closed window percentage. (default="
+ __MODULE_STRING(XWWDT_CLOSE_WINDOW_PERCENT) ")");
+/**
+ * struct xwwdt_device - Watchdog device structure
+ * @base: base io address of WDT device
+ * @spinlock: spinlock for IO register access
+ * @xilinx_wwdt_wdd: watchdog device structure
+ * @freq: source clock frequency of WWDT
+ * @close_percent: Closed window percent
+ */
+struct xwwdt_device {
+ void __iomem *base;
+ spinlock_t spinlock; /* spinlock for register handling */
+ struct watchdog_device xilinx_wwdt_wdd;
+ unsigned long freq;
+ u32 close_percent;
+};
+
+static int xilinx_wwdt_start(struct watchdog_device *wdd)
+{
+ struct xwwdt_device *xdev = watchdog_get_drvdata(wdd);
+ struct watchdog_device *xilinx_wwdt_wdd = &xdev->xilinx_wwdt_wdd;
+ u64 time_out, closed_timeout, open_timeout;
+ u32 control_status_reg;
+
+ /* Calculate timeout count */
+ time_out = xdev->freq * wdd->timeout;
+ closed_timeout = (time_out * xdev->close_percent) / 100;
+ open_timeout = time_out - closed_timeout;
+ wdd->min_hw_heartbeat_ms = xdev->close_percent * 10 * wdd->timeout;
+
+ spin_lock(&xdev->spinlock);
+
+ iowrite32(XWWDT_MWR_MASK, xdev->base + XWWDT_MWR_OFFSET);
+ iowrite32(~(u32)XWWDT_ESR_WEN_MASK, xdev->base + XWWDT_ESR_OFFSET);
+ iowrite32((u32)closed_timeout, xdev->base + XWWDT_FWR_OFFSET);
+ iowrite32((u32)open_timeout, xdev->base + XWWDT_SWR_OFFSET);
+
+ /* Enable the window watchdog timer */
+ control_status_reg = ioread32(xdev->base + XWWDT_ESR_OFFSET);
+ control_status_reg |= XWWDT_ESR_WEN_MASK;
+ iowrite32(control_status_reg, xdev->base + XWWDT_ESR_OFFSET);
+
+ spin_unlock(&xdev->spinlock);
+
+ dev_dbg(xilinx_wwdt_wdd->parent, "Watchdog Started!\n");
+
+ return 0;
+}
+
+static int xilinx_wwdt_keepalive(struct watchdog_device *wdd)
+{
+ struct xwwdt_device *xdev = watchdog_get_drvdata(wdd);
+ u32 control_status_reg;
+
+ spin_lock(&xdev->spinlock);
+
+ /* Enable write access control bit for the window watchdog */
+ iowrite32(XWWDT_MWR_MASK, xdev->base + XWWDT_MWR_OFFSET);
+
+ /* Trigger restart kick to watchdog */
+ control_status_reg = ioread32(xdev->base + XWWDT_ESR_OFFSET);
+ control_status_reg |= XWWDT_ESR_WSW_MASK;
+ iowrite32(control_status_reg, xdev->base + XWWDT_ESR_OFFSET);
+
+ spin_unlock(&xdev->spinlock);
+
+ return 0;
+}
+
+static const struct watchdog_info xilinx_wwdt_ident = {
+ .options = WDIOF_KEEPALIVEPING |
+ WDIOF_SETTIMEOUT,
+ .firmware_version = 1,
+ .identity = "xlnx_window watchdog",
+};
+
+static const struct watchdog_ops xilinx_wwdt_ops = {
+ .owner = THIS_MODULE,
+ .start = xilinx_wwdt_start,
+ .ping = xilinx_wwdt_keepalive,
+};
+
+static int xwwdt_probe(struct platform_device *pdev)
+{
+ struct watchdog_device *xilinx_wwdt_wdd;
+ struct device *dev = &pdev->dev;
+ struct xwwdt_device *xdev;
+ struct clk *clk;
+ int ret;
+
+ xdev = devm_kzalloc(dev, sizeof(*xdev), GFP_KERNEL);
+ if (!xdev)
+ return -ENOMEM;
+
+ xilinx_wwdt_wdd = &xdev->xilinx_wwdt_wdd;
+ xilinx_wwdt_wdd->info = &xilinx_wwdt_ident;
+ xilinx_wwdt_wdd->ops = &xilinx_wwdt_ops;
+ xilinx_wwdt_wdd->parent = dev;
+
+ xdev->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(xdev->base))
+ return PTR_ERR(xdev->base);
+
+ clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ xdev->freq = clk_get_rate(clk);
+ if (!xdev->freq)
+ return -EINVAL;
+
+ xilinx_wwdt_wdd->min_timeout = XWWDT_MIN_TIMEOUT;
+ xilinx_wwdt_wdd->timeout = XWWDT_DEFAULT_TIMEOUT;
+ xilinx_wwdt_wdd->max_hw_heartbeat_ms = 1000 * xilinx_wwdt_wdd->timeout;
+
+ if (closed_window_percent == 0 || closed_window_percent >= 100)
+ xdev->close_percent = XWWDT_CLOSE_WINDOW_PERCENT;
+ else
+ xdev->close_percent = closed_window_percent;
+
+ watchdog_init_timeout(xilinx_wwdt_wdd, wwdt_timeout, &pdev->dev);
+ spin_lock_init(&xdev->spinlock);
+ watchdog_set_drvdata(xilinx_wwdt_wdd, xdev);
+ watchdog_set_nowayout(xilinx_wwdt_wdd, 1);
+
+ ret = devm_watchdog_register_device(dev, xilinx_wwdt_wdd);
+ if (ret)
+ return ret;
+
+ dev_info(dev, "Xilinx window watchdog Timer with timeout %ds\n",
+ xilinx_wwdt_wdd->timeout);
+
+ return 0;
+}
+
+static const struct of_device_id xwwdt_of_match[] = {
+ { .compatible = "xlnx,versal-wwdt", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, xwwdt_of_match);
+
+static struct platform_driver xwwdt_driver = {
+ .probe = xwwdt_probe,
+ .driver = {
+ .name = "Xilinx window watchdog",
+ .of_match_table = xwwdt_of_match,
+ },
+};
+
+module_platform_driver(xwwdt_driver);
+
+MODULE_AUTHOR("Neeli Srinivas <srinivas.neeli@amd.com>");
+MODULE_DESCRIPTION("Xilinx window watchdog driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c
index 21ca08a694ee..5ed33df68e9a 100644
--- a/drivers/watchdog/ziirave_wdt.c
+++ b/drivers/watchdog/ziirave_wdt.c
@@ -731,7 +731,7 @@ static struct i2c_driver ziirave_wdt_driver = {
.name = "ziirave_wdt",
.of_match_table = zrv_wdt_of_match,
},
- .probe_new = ziirave_wdt_probe,
+ .probe = ziirave_wdt_probe,
.remove = ziirave_wdt_remove,
.id_table = ziirave_wdt_id,
};
diff --git a/drivers/xen/grant-dma-ops.c b/drivers/xen/grant-dma-ops.c
index 9784a77fa3c9..76f6f26265a3 100644
--- a/drivers/xen/grant-dma-ops.c
+++ b/drivers/xen/grant-dma-ops.c
@@ -303,6 +303,8 @@ static struct device_node *xen_dt_get_node(struct device *dev)
while (!pci_is_root_bus(bus))
bus = bus->parent;
+ if (!bus->bridge->parent)
+ return NULL;
return of_node_get(bus->bridge->parent->of_node);
}