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-rw-r--r--drivers/accel/ivpu/ivpu_drv.c18
-rw-r--r--drivers/accel/ivpu/ivpu_drv.h7
-rw-r--r--drivers/accel/ivpu/ivpu_hw_mtl.c113
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.h2
-rw-r--r--drivers/accel/ivpu/ivpu_job.c29
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c43
-rw-r--r--drivers/accel/ivpu/ivpu_pm.h1
-rw-r--r--drivers/acpi/acpi_video.c15
-rw-r--r--drivers/acpi/bus.c83
-rw-r--r--drivers/acpi/cppc_acpi.c118
-rw-r--r--drivers/acpi/resource.c7
-rw-r--r--drivers/acpi/video_detect.c58
-rw-r--r--drivers/acpi/x86/utils.c1
-rw-r--r--drivers/base/cacheinfo.c16
-rw-r--r--drivers/base/power/main.c12
-rw-r--r--drivers/block/loop.c18
-rw-r--r--drivers/block/ublk_drv.c26
-rw-r--r--drivers/block/virtio_blk.c269
-rw-r--r--drivers/bluetooth/btbcm.c2
-rw-r--r--drivers/bluetooth/btsdio.c1
-rw-r--r--drivers/bus/imx-weim.c6
-rw-r--r--drivers/clk/clk-renesas-pcie.c3
-rw-r--r--drivers/clk/imx/clk-imx6ul.c10
-rw-r--r--drivers/clk/sprd/common.c9
-rw-r--r--drivers/counter/104-quad-8.c31
-rw-r--r--drivers/cpufreq/Kconfig.arm2
-rw-r--r--drivers/cpufreq/amd-pstate.c177
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c3
-rw-r--r--drivers/cpufreq/cpufreq.c13
-rw-r--r--drivers/cpufreq/freq_table.c8
-rw-r--r--drivers/cpufreq/imx-cpufreq-dt.c2
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c4
-rw-r--r--drivers/cpufreq/intel_pstate.c11
-rw-r--r--drivers/cpufreq/mediatek-cpufreq.c98
-rw-r--r--drivers/cpufreq/pmac32-cpufreq.c6
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c54
-rw-r--r--drivers/cpufreq/scmi-cpufreq.c2
-rw-r--r--drivers/cpufreq/tegra124-cpufreq.c1
-rw-r--r--drivers/cpufreq/tegra194-cpufreq.c156
-rw-r--r--drivers/cpufreq/tegra20-cpufreq.c2
-rw-r--r--drivers/cpuidle/cpuidle-psci-domain.c2
-rw-r--r--drivers/cpuidle/cpuidle-riscv-sbi.c6
-rw-r--r--drivers/cxl/core/hdm.c126
-rw-r--r--drivers/cxl/core/pci.c38
-rw-r--r--drivers/cxl/core/pmem.c6
-rw-r--r--drivers/cxl/core/port.c38
-rw-r--r--drivers/cxl/core/region.c33
-rw-r--r--drivers/cxl/cxl.h8
-rw-r--r--drivers/cxl/cxlpci.h14
-rw-r--r--drivers/cxl/port.c4
-rw-r--r--drivers/devfreq/Kconfig1
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c3
-rw-r--r--drivers/devfreq/exynos-bus.c4
-rw-r--r--drivers/dma/apple-admac.c20
-rw-r--r--drivers/dma/dmaengine.c2
-rw-r--r--drivers/dma/xilinx/xdma.c2
-rw-r--r--drivers/gpio/Kconfig2
-rw-r--r--drivers/gpio/gpio-davinci.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c7
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c57
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c51
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h15
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h6
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c87
-rw-r--r--drivers/gpu/drm/armada/armada_drv.c1
-rw-r--r--drivers/gpu/drm/drm_buddy.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c43
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c10
-rw-r--r--drivers/gpu/drm/i915/display/icl_dsi.c20
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c101
-rw-r--r--drivers/gpu/drm/i915/display/intel_color.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c31
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dpt.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_lmem.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.h2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_types.h3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm.c5
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c12
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c38
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.h4
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_huc.c7
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_huc.h7
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c20
-rw-r--r--drivers/gpu/drm/i915/i915_perf_types.h6
-rw-r--r--drivers/gpu/drm/i915/i915_pmu.c10
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c32
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c7
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dp.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c1
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c1
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c11
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c6
-rw-r--r--drivers/gpu/drm/tests/drm_buddy_test.c3
-rw-r--r--drivers/hid/Kconfig2
-rw-r--r--drivers/hid/hid-ids.h4
-rw-r--r--drivers/hid/hid-input.c6
-rw-r--r--drivers/hid/hid-sensor-custom.c2
-rw-r--r--drivers/hid/hid-topre.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c4
-rw-r--r--drivers/hv/connection.c4
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x-core.c24
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.h20
-rw-r--r--drivers/i2c/busses/i2c-mchp-pci1xxxx.c60
-rw-r--r--drivers/i2c/busses/i2c-ocores.c35
-rw-r--r--drivers/i2c/i2c-core-of.c5
-rw-r--r--drivers/iio/accel/kionix-kx022a.c2
-rw-r--r--drivers/iio/adc/ad7791.c2
-rw-r--r--drivers/iio/adc/ltc2497.c6
-rw-r--r--drivers/iio/adc/max11410.c22
-rw-r--r--drivers/iio/adc/palmas_gpadc.c2
-rw-r--r--drivers/iio/adc/qcom-spmi-adc5.c10
-rw-r--r--drivers/iio/adc/ti-ads7950.c1
-rw-r--r--drivers/iio/dac/cio-dac.c4
-rw-r--r--drivers/iio/imu/Kconfig1
-rw-r--r--drivers/iio/industrialio-buffer.c21
-rw-r--r--drivers/iio/light/cm32181.c12
-rw-r--r--drivers/iio/light/vcnl4000.c3
-rw-r--r--drivers/infiniband/core/cma.c60
-rw-r--r--drivers/infiniband/core/verbs.c2
-rw-r--r--drivers/infiniband/hw/erdma/erdma_cq.c2
-rw-r--r--drivers/infiniband/hw/erdma/erdma_hw.h4
-rw-r--r--drivers/infiniband/hw/erdma/erdma_main.c2
-rw-r--r--drivers/infiniband/hw/erdma/erdma_qp.c4
-rw-r--r--drivers/infiniband/hw/erdma/erdma_verbs.h2
-rw-r--r--drivers/infiniband/hw/irdma/cm.c16
-rw-r--r--drivers/infiniband/hw/irdma/cm.h2
-rw-r--r--drivers/infiniband/hw/irdma/hw.c3
-rw-r--r--drivers/infiniband/hw/irdma/utils.c5
-rw-r--r--drivers/infiniband/hw/mlx5/main.c4
-rw-r--r--drivers/input/joystick/xpad.c7
-rw-r--r--drivers/input/mouse/alps.c16
-rw-r--r--drivers/input/mouse/focaltech.c8
-rw-r--r--drivers/input/serio/i8042-acpipnpio.h36
-rw-r--r--drivers/input/touchscreen/goodix.c14
-rw-r--r--drivers/iommu/exynos-iommu.c17
-rw-r--r--drivers/iommu/intel/dmar.c3
-rw-r--r--drivers/iommu/intel/iommu.h2
-rw-r--r--drivers/iommu/intel/irq_remapping.c6
-rw-r--r--drivers/iommu/intel/perfmon.c68
-rw-r--r--drivers/iommu/iommufd/pages.c16
-rw-r--r--drivers/md/dm.c9
-rw-r--r--drivers/md/md.c3
-rw-r--r--drivers/media/i2c/imx290.c6
-rw-r--r--drivers/media/platform/qcom/venus/firmware.c4
-rw-r--r--drivers/mtd/mtdblock.c12
-rw-r--r--drivers/mtd/nand/ecc-mxic.c1
-rw-r--r--drivers/mtd/nand/raw/meson_nand.c16
-rw-r--r--drivers/mtd/nand/raw/nandsim.c17
-rw-r--r--drivers/mtd/nand/raw/stm32_fmc2_nand.c3
-rw-r--r--drivers/mtd/spi-nor/core.c14
-rw-r--r--drivers/mtd/spi-nor/core.h2
-rw-r--r--drivers/mtd/spi-nor/debugfs.c11
-rw-r--r--drivers/mtd/ubi/build.c21
-rw-r--r--drivers/mtd/ubi/wl.c4
-rw-r--r--drivers/net/bonding/bond_main.c5
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c14
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c11
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c9
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c12
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c11
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c20
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h1
-rw-r--r--drivers/net/dsa/realtek/realtek-mdio.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c3
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c4
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c16
-rw-r--r--drivers/net/ethernet/freescale/fec.h5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c32
-rw-r--r--drivers/net/ethernet/google/gve/gve.h2
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c12
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_diag.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_diag.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h20
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c44
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c68
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c26
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx_lib.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c96
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c30
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c86
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c12
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.c6
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_offload.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c63
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c8
-rw-r--r--drivers/net/ethernet/realtek/r8169_phy_config.c3
-rw-r--r--drivers/net/ethernet/sfc/ef10.c38
-rw-r--r--drivers/net/ethernet/sfc/efx.c17
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c61
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c21
-rw-r--r--drivers/net/ethernet/sun/niu.c2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c6
-rw-r--r--drivers/net/ethernet/ti/cpsw.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c3
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h2
-rw-r--r--drivers/net/ethernet/wangxun/ngbe/ngbe_main.c2
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_main.c3
-rw-r--r--drivers/net/ieee802154/ca8210.c3
-rw-r--r--drivers/net/ipa/gsi_trans.c2
-rw-r--r--drivers/net/net_failover.c8
-rw-r--r--drivers/net/phy/dp83869.c6
-rw-r--r--drivers/net/phy/micrel.c1
-rw-r--r--drivers/net/phy/nxp-c45-tja11xx.c14
-rw-r--r--drivers/net/phy/phy_device.c2
-rw-r--r--drivers/net/phy/phylink.c19
-rw-r--r--drivers/net/phy/sfp-bus.c6
-rw-r--r--drivers/net/phy/sfp.c23
-rw-r--r--drivers/net/usb/r8152.c2
-rw-r--r--drivers/net/veth.c10
-rw-r--r--drivers/net/vmxnet3/vmxnet3_drv.c4
-rw-r--r--drivers/net/wireless/ath/ath11k/mhi.c2
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c36
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c10
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c70
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_util.c18
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/init.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/main.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/main.c13
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_imem.c7
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_pcie.c3
-rw-r--r--drivers/net/wwan/t7xx/Makefile2
-rw-r--r--drivers/net/xen-netback/common.h2
-rw-r--r--drivers/net/xen-netback/netback.c35
-rw-r--r--drivers/nvme/host/core.c6
-rw-r--r--drivers/nvme/host/pci.c3
-rw-r--r--drivers/nvme/host/tcp.c46
-rw-r--r--drivers/of/dynamic.c1
-rw-r--r--drivers/of/platform.c5
-rw-r--r--drivers/opp/core.c78
-rw-r--r--drivers/opp/of.c7
-rw-r--r--drivers/opp/opp.h4
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c10
-rw-r--r--drivers/pci/doe.c30
-rw-r--r--drivers/pci/remove.c5
-rw-r--r--drivers/pinctrl/mediatek/Kconfig44
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c1
-rw-r--r--drivers/pinctrl/pinctrl-ocelot.c2
-rw-r--r--drivers/pinctrl/stm32/pinctrl-stm32.c2
-rw-r--r--drivers/platform/surface/aggregator/bus.c4
-rw-r--r--drivers/platform/x86/amd/pmc.c6
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c3
-rw-r--r--drivers/platform/x86/gigabyte-wmi.c3
-rw-r--r--drivers/platform/x86/ideapad-laptop.c23
-rw-r--r--drivers/platform/x86/intel/pmc/core.c30
-rw-r--r--drivers/platform/x86/intel/pmc/core.h4
-rw-r--r--drivers/platform/x86/intel/tpmi.c23
-rw-r--r--drivers/platform/x86/intel/vsec.c1
-rw-r--r--drivers/platform/x86/think-lmi.c74
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c8
-rw-r--r--drivers/ptp/ptp_qoriq.c2
-rw-r--r--drivers/pwm/core.c12
-rw-r--r--drivers/pwm/pwm-cros-ec.c1
-rw-r--r--drivers/pwm/pwm-hibvt.c1
-rw-r--r--drivers/pwm/pwm-iqs620a.c1
-rw-r--r--drivers/pwm/pwm-meson.c8
-rw-r--r--drivers/pwm/pwm-sprd.c1
-rw-r--r--drivers/regulator/fixed.c2
-rw-r--r--drivers/s390/crypto/vfio_ap_drv.c3
-rw-r--r--drivers/scsi/iscsi_tcp.c3
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c4
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c1
-rw-r--r--drivers/scsi/scsi.c11
-rw-r--r--drivers/scsi/ses.c20
-rw-r--r--drivers/spi/spi.c5
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c1
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c9
-rw-r--r--drivers/thermal/intel/therm_throt.c73
-rw-r--r--drivers/thermal/thermal_sysfs.c6
-rw-r--r--drivers/tty/serial/8250/8250_port.c11
-rw-r--r--drivers/tty/serial/fsl_lpuart.c10
-rw-r--r--drivers/tty/serial/sh-sci.c10
-rw-r--r--drivers/ufs/core/ufshcd.c47
-rw-r--r--drivers/usb/cdns3/cdnsp-ep0.c3
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c4
-rw-r--r--drivers/usb/gadget/function/f_fs.c2
-rw-r--r--drivers/usb/gadget/legacy/inode.c2
-rw-r--r--drivers/usb/host/xhci-pci.c7
-rw-r--r--drivers/usb/host/xhci-tegra.c6
-rw-r--r--drivers/usb/host/xhci.c7
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/option.c10
-rw-r--r--drivers/usb/typec/altmodes/displayport.c6
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c8
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim_net.c13
-rw-r--r--drivers/vhost/scsi.c39
-rw-r--r--drivers/video/fbdev/core/fbcon.c18
-rw-r--r--drivers/video/fbdev/core/fbmem.c2
312 files changed, 3316 insertions, 1773 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 231f29bb5025..6a320a73e3cc 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -8,7 +8,6 @@
#include <linux/pci.h>
#include <drm/drm_accel.h>
-#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_gem.h>
#include <drm/drm_ioctl.h>
@@ -118,6 +117,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);
struct drm_ivpu_param *args = data;
int ret = 0;
+ int idx;
+
+ if (!drm_dev_enter(dev, &idx))
+ return -ENODEV;
switch (args->param) {
case DRM_IVPU_PARAM_DEVICE_ID:
@@ -171,6 +174,7 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f
break;
}
+ drm_dev_exit(idx);
return ret;
}
@@ -470,8 +474,8 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
vdev->hw->ops = &ivpu_hw_mtl_ops;
vdev->platform = IVPU_PLATFORM_INVALID;
- vdev->context_xa_limit.min = IVPU_GLOBAL_CONTEXT_MMU_SSID + 1;
- vdev->context_xa_limit.max = IVPU_CONTEXT_LIMIT;
+ vdev->context_xa_limit.min = IVPU_USER_CONTEXT_MIN_SSID;
+ vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID;
atomic64_set(&vdev->unique_id_counter, 0);
xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC);
xa_init_flags(&vdev->submitted_jobs_xa, XA_FLAGS_ALLOC1);
@@ -565,6 +569,8 @@ err_mmu_gctx_fini:
ivpu_mmu_global_context_fini(vdev);
err_power_down:
ivpu_hw_power_down(vdev);
+ if (IVPU_WA(d3hot_after_power_off))
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
err_xa_destroy:
xa_destroy(&vdev->submitted_jobs_xa);
xa_destroy(&vdev->context_xa);
@@ -575,7 +581,11 @@ static void ivpu_dev_fini(struct ivpu_device *vdev)
{
ivpu_pm_disable(vdev);
ivpu_shutdown(vdev);
+ if (IVPU_WA(d3hot_after_power_off))
+ pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
ivpu_job_done_thread_fini(vdev);
+ ivpu_pm_cancel_recovery(vdev);
+
ivpu_ipc_fini(vdev);
ivpu_fw_fini(vdev);
ivpu_mmu_global_context_fini(vdev);
@@ -622,7 +632,7 @@ static void ivpu_remove(struct pci_dev *pdev)
{
struct ivpu_device *vdev = pci_get_drvdata(pdev);
- drm_dev_unregister(&vdev->drm);
+ drm_dev_unplug(&vdev->drm);
ivpu_dev_fini(vdev);
}
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index f47b4965db2e..d3013fbd13b3 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -7,6 +7,7 @@
#define __IVPU_DRV_H__
#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
#include <drm/drm_managed.h>
#include <drm/drm_mm.h>
#include <drm/drm_print.h>
@@ -24,7 +25,10 @@
#define PCI_DEVICE_ID_MTL 0x7d1d
#define IVPU_GLOBAL_CONTEXT_MMU_SSID 0
-#define IVPU_CONTEXT_LIMIT 64
+/* SSID 1 is used by the VPU to represent invalid context */
+#define IVPU_USER_CONTEXT_MIN_SSID 2
+#define IVPU_USER_CONTEXT_MAX_SSID (IVPU_USER_CONTEXT_MIN_SSID + 63)
+
#define IVPU_NUM_ENGINES 2
#define IVPU_PLATFORM_SILICON 0
@@ -70,6 +74,7 @@
struct ivpu_wa_table {
bool punit_disabled;
bool clear_runtime_mem;
+ bool d3hot_after_power_off;
};
struct ivpu_hw_info;
diff --git a/drivers/accel/ivpu/ivpu_hw_mtl.c b/drivers/accel/ivpu/ivpu_hw_mtl.c
index 62bfaa9081c4..382ec127be8e 100644
--- a/drivers/accel/ivpu/ivpu_hw_mtl.c
+++ b/drivers/accel/ivpu/ivpu_hw_mtl.c
@@ -12,24 +12,23 @@
#include "ivpu_mmu.h"
#include "ivpu_pm.h"
-#define TILE_FUSE_ENABLE_BOTH 0x0
-#define TILE_FUSE_ENABLE_UPPER 0x1
-#define TILE_FUSE_ENABLE_LOWER 0x2
-
-#define TILE_SKU_BOTH_MTL 0x3630
-#define TILE_SKU_LOWER_MTL 0x3631
-#define TILE_SKU_UPPER_MTL 0x3632
+#define TILE_FUSE_ENABLE_BOTH 0x0
+#define TILE_SKU_BOTH_MTL 0x3630
/* Work point configuration values */
-#define WP_CONFIG_1_TILE_5_3_RATIO 0x0101
-#define WP_CONFIG_1_TILE_4_3_RATIO 0x0102
-#define WP_CONFIG_2_TILE_5_3_RATIO 0x0201
-#define WP_CONFIG_2_TILE_4_3_RATIO 0x0202
-#define WP_CONFIG_0_TILE_PLL_OFF 0x0000
+#define CONFIG_1_TILE 0x01
+#define CONFIG_2_TILE 0x02
+#define PLL_RATIO_5_3 0x01
+#define PLL_RATIO_4_3 0x02
+#define WP_CONFIG(tile, ratio) (((tile) << 8) | (ratio))
+#define WP_CONFIG_1_TILE_5_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_5_3)
+#define WP_CONFIG_1_TILE_4_3_RATIO WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_4_3)
+#define WP_CONFIG_2_TILE_5_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_5_3)
+#define WP_CONFIG_2_TILE_4_3_RATIO WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_4_3)
+#define WP_CONFIG_0_TILE_PLL_OFF WP_CONFIG(0, 0)
#define PLL_REF_CLK_FREQ (50 * 1000000)
#define PLL_SIMULATION_FREQ (10 * 1000000)
-#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ)
#define PLL_DEFAULT_EPP_VALUE 0x80
#define TIM_SAFE_ENABLE 0xf1d0dead
@@ -101,6 +100,7 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)
{
vdev->wa.punit_disabled = ivpu_is_fpga(vdev);
vdev->wa.clear_runtime_mem = false;
+ vdev->wa.d3hot_after_power_off = true;
}
static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
@@ -218,7 +218,8 @@ static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable)
config = 0;
}
- ivpu_dbg(vdev, PM, "PLL workpoint request: %d Hz\n", PLL_RATIO_TO_FREQ(target_ratio));
+ ivpu_dbg(vdev, PM, "PLL workpoint request: config 0x%04x pll ratio 0x%x\n",
+ config, target_ratio);
ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config);
if (ret) {
@@ -403,11 +404,6 @@ static int ivpu_boot_host_ss_axi_enable(struct ivpu_device *vdev)
return ivpu_boot_host_ss_axi_drive(vdev, true);
}
-static int ivpu_boot_host_ss_axi_disable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_axi_drive(vdev, false);
-}
-
static int ivpu_boot_host_ss_top_noc_drive(struct ivpu_device *vdev, bool enable)
{
int ret;
@@ -441,11 +437,6 @@ static int ivpu_boot_host_ss_top_noc_enable(struct ivpu_device *vdev)
return ivpu_boot_host_ss_top_noc_drive(vdev, true);
}
-static int ivpu_boot_host_ss_top_noc_disable(struct ivpu_device *vdev)
-{
- return ivpu_boot_host_ss_top_noc_drive(vdev, false);
-}
-
static void ivpu_boot_pwr_island_trickle_drive(struct ivpu_device *vdev, bool enable)
{
u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
@@ -504,16 +495,6 @@ static void ivpu_boot_dpu_active_drive(struct ivpu_device *vdev, bool enable)
REGV_WR32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, val);
}
-static int ivpu_boot_pwr_domain_disable(struct ivpu_device *vdev)
-{
- ivpu_boot_dpu_active_drive(vdev, false);
- ivpu_boot_pwr_island_isolation_drive(vdev, true);
- ivpu_boot_pwr_island_trickle_drive(vdev, false);
- ivpu_boot_pwr_island_drive(vdev, false);
-
- return ivpu_boot_wait_for_pwr_island_status(vdev, 0x0);
-}
-
static int ivpu_boot_pwr_domain_enable(struct ivpu_device *vdev)
{
int ret;
@@ -629,34 +610,10 @@ static int ivpu_boot_d0i3_drive(struct ivpu_device *vdev, bool enable)
static int ivpu_hw_mtl_info_init(struct ivpu_device *vdev)
{
struct ivpu_hw_info *hw = vdev->hw;
- u32 tile_fuse;
-
- tile_fuse = REGB_RD32(MTL_BUTTRESS_TILE_FUSE);
- if (!REG_TEST_FLD(MTL_BUTTRESS_TILE_FUSE, VALID, tile_fuse))
- ivpu_warn(vdev, "Tile Fuse: Invalid (0x%x)\n", tile_fuse);
-
- hw->tile_fuse = REG_GET_FLD(MTL_BUTTRESS_TILE_FUSE, SKU, tile_fuse);
- switch (hw->tile_fuse) {
- case TILE_FUSE_ENABLE_LOWER:
- hw->sku = TILE_SKU_LOWER_MTL;
- hw->config = WP_CONFIG_1_TILE_5_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Lower\n");
- break;
- case TILE_FUSE_ENABLE_UPPER:
- hw->sku = TILE_SKU_UPPER_MTL;
- hw->config = WP_CONFIG_1_TILE_4_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Upper\n");
- break;
- case TILE_FUSE_ENABLE_BOTH:
- hw->sku = TILE_SKU_BOTH_MTL;
- hw->config = WP_CONFIG_2_TILE_5_3_RATIO;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Both\n");
- break;
- default:
- hw->config = WP_CONFIG_0_TILE_PLL_OFF;
- ivpu_dbg(vdev, MISC, "Tile Fuse: Disable\n");
- break;
- }
+
+ hw->tile_fuse = TILE_FUSE_ENABLE_BOTH;
+ hw->sku = TILE_SKU_BOTH_MTL;
+ hw->config = WP_CONFIG_2_TILE_4_3_RATIO;
ivpu_pll_init_frequency_ratios(vdev);
@@ -797,21 +754,8 @@ static int ivpu_hw_mtl_power_down(struct ivpu_device *vdev)
{
int ret = 0;
- /* FPGA requires manual clearing of IP_Reset bit by enabling quiescent state */
- if (ivpu_is_fpga(vdev)) {
- if (ivpu_boot_host_ss_top_noc_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable TOP NOC\n");
- ret = -EIO;
- }
-
- if (ivpu_boot_host_ss_axi_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable AXI\n");
- ret = -EIO;
- }
- }
-
- if (ivpu_boot_pwr_domain_disable(vdev)) {
- ivpu_err(vdev, "Failed to disable power domain\n");
+ if (ivpu_hw_mtl_reset(vdev)) {
+ ivpu_err(vdev, "Failed to reset the VPU\n");
ret = -EIO;
}
@@ -844,6 +788,19 @@ static void ivpu_hw_mtl_wdt_disable(struct ivpu_device *vdev)
REGV_WR32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, val);
}
+static u32 ivpu_hw_mtl_pll_to_freq(u32 ratio, u32 config)
+{
+ u32 pll_clock = PLL_REF_CLK_FREQ * ratio;
+ u32 cpu_clock;
+
+ if ((config & 0xff) == PLL_RATIO_4_3)
+ cpu_clock = pll_clock * 2 / 4;
+ else
+ cpu_clock = pll_clock * 2 / 5;
+
+ return cpu_clock;
+}
+
/* Register indirect accesses */
static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev)
{
@@ -855,7 +812,7 @@ static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev)
if (!ivpu_is_silicon(vdev))
return PLL_SIMULATION_FREQ;
- return PLL_RATIO_TO_FREQ(pll_curr_ratio);
+ return ivpu_hw_mtl_pll_to_freq(pll_curr_ratio, vdev->hw->config);
}
static u32 ivpu_hw_mtl_reg_telemetry_offset_get(struct ivpu_device *vdev)
diff --git a/drivers/accel/ivpu/ivpu_ipc.h b/drivers/accel/ivpu/ivpu_ipc.h
index 9838202ecfad..68f5b6668e00 100644
--- a/drivers/accel/ivpu/ivpu_ipc.h
+++ b/drivers/accel/ivpu/ivpu_ipc.h
@@ -21,7 +21,7 @@ struct ivpu_bo;
#define IVPU_IPC_ALIGNMENT 64
#define IVPU_IPC_HDR_FREE 0
-#define IVPU_IPC_HDR_ALLOCATED 0
+#define IVPU_IPC_HDR_ALLOCATED 1
/**
* struct ivpu_ipc_hdr - The IPC message header structure, exchanged
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 94068aedf97c..3c6f1e16cf2f 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -461,26 +461,22 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32
job->cmd_buf_vpu_addr = bo->vpu_addr + commands_offset;
- ret = drm_gem_lock_reservations((struct drm_gem_object **)job->bos, buf_count,
- &acquire_ctx);
+ ret = drm_gem_lock_reservations((struct drm_gem_object **)job->bos, 1, &acquire_ctx);
if (ret) {
ivpu_warn(vdev, "Failed to lock reservations: %d\n", ret);
return ret;
}
- for (i = 0; i < buf_count; i++) {
- ret = dma_resv_reserve_fences(job->bos[i]->base.resv, 1);
- if (ret) {
- ivpu_warn(vdev, "Failed to reserve fences: %d\n", ret);
- goto unlock_reservations;
- }
+ ret = dma_resv_reserve_fences(bo->base.resv, 1);
+ if (ret) {
+ ivpu_warn(vdev, "Failed to reserve fences: %d\n", ret);
+ goto unlock_reservations;
}
- for (i = 0; i < buf_count; i++)
- dma_resv_add_fence(job->bos[i]->base.resv, job->done_fence, DMA_RESV_USAGE_WRITE);
+ dma_resv_add_fence(bo->base.resv, job->done_fence, DMA_RESV_USAGE_WRITE);
unlock_reservations:
- drm_gem_unlock_reservations((struct drm_gem_object **)job->bos, buf_count, &acquire_ctx);
+ drm_gem_unlock_reservations((struct drm_gem_object **)job->bos, 1, &acquire_ctx);
wmb(); /* Flush write combining buffers */
@@ -489,12 +485,12 @@ unlock_reservations:
int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
- int ret = 0;
struct ivpu_file_priv *file_priv = file->driver_priv;
struct ivpu_device *vdev = file_priv->vdev;
struct drm_ivpu_submit *params = data;
struct ivpu_job *job;
u32 *buf_handles;
+ int idx, ret;
if (params->engine > DRM_IVPU_ENGINE_COPY)
return -EINVAL;
@@ -523,6 +519,11 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
goto free_handles;
}
+ if (!drm_dev_enter(&vdev->drm, &idx)) {
+ ret = -ENODEV;
+ goto free_handles;
+ }
+
ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",
file_priv->ctx.id, params->buffer_count);
@@ -530,7 +531,7 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (!job) {
ivpu_err(vdev, "Failed to create job\n");
ret = -ENOMEM;
- goto free_handles;
+ goto dev_exit;
}
ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
@@ -548,6 +549,8 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
job_put:
job_put(job);
+dev_exit:
+ drm_dev_exit(idx);
free_handles:
kfree(buf_handles);
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 553bcbd787b3..bde42d6383da 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -98,12 +98,18 @@ retry:
static void ivpu_pm_recovery_work(struct work_struct *work)
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, recovery_work);
- struct ivpu_device *vdev = pm->vdev;
+ struct ivpu_device *vdev = pm->vdev;
char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL};
int ret;
- ret = pci_reset_function(to_pci_dev(vdev->drm.dev));
- if (ret)
+retry:
+ ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev));
+ if (ret == -EAGAIN && !drm_dev_is_unplugged(&vdev->drm)) {
+ cond_resched();
+ goto retry;
+ }
+
+ if (ret && ret != -EAGAIN)
ivpu_err(vdev, "Failed to reset VPU: %d\n", ret);
kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt);
@@ -134,32 +140,28 @@ int ivpu_pm_suspend_cb(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
struct ivpu_device *vdev = to_ivpu_device(drm);
- int ret;
+ unsigned long timeout;
ivpu_dbg(vdev, PM, "Suspend..\n");
- ret = ivpu_suspend(vdev);
- if (ret && vdev->pm->suspend_reschedule_counter) {
- ivpu_dbg(vdev, PM, "Failed to enter idle, rescheduling suspend, retries left %d\n",
- vdev->pm->suspend_reschedule_counter);
- pm_schedule_suspend(dev, vdev->timeout.reschedule_suspend);
- vdev->pm->suspend_reschedule_counter--;
- return -EBUSY;
- } else if (!vdev->pm->suspend_reschedule_counter) {
- ivpu_warn(vdev, "Failed to enter idle, force suspend\n");
- ivpu_pm_prepare_cold_boot(vdev);
- } else {
- ivpu_pm_prepare_warm_boot(vdev);
+ timeout = jiffies + msecs_to_jiffies(vdev->timeout.tdr);
+ while (!ivpu_hw_is_idle(vdev)) {
+ cond_resched();
+ if (time_after_eq(jiffies, timeout)) {
+ ivpu_err(vdev, "Failed to enter idle on system suspend\n");
+ return -EBUSY;
+ }
}
- vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
+ ivpu_suspend(vdev);
+ ivpu_pm_prepare_warm_boot(vdev);
pci_save_state(to_pci_dev(dev));
pci_set_power_state(to_pci_dev(dev), PCI_D3hot);
ivpu_dbg(vdev, PM, "Suspend done.\n");
- return ret;
+ return 0;
}
int ivpu_pm_resume_cb(struct device *dev)
@@ -306,6 +308,11 @@ int ivpu_pm_init(struct ivpu_device *vdev)
return 0;
}
+void ivpu_pm_cancel_recovery(struct ivpu_device *vdev)
+{
+ cancel_work_sync(&vdev->pm->recovery_work);
+}
+
void ivpu_pm_enable(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h
index dc1b3758e13f..baca98187255 100644
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@@ -21,6 +21,7 @@ struct ivpu_pm_info {
int ivpu_pm_init(struct ivpu_device *vdev);
void ivpu_pm_enable(struct ivpu_device *vdev);
void ivpu_pm_disable(struct ivpu_device *vdev);
+void ivpu_pm_cancel_recovery(struct ivpu_device *vdev);
int ivpu_pm_suspend_cb(struct device *dev);
int ivpu_pm_resume_cb(struct device *dev);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 97b711e57bff..c7a6d0b69dab 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1984,6 +1984,7 @@ static int instance;
static int acpi_video_bus_add(struct acpi_device *device)
{
struct acpi_video_bus *video;
+ bool auto_detect;
int error;
acpi_status status;
@@ -2045,10 +2046,20 @@ static int acpi_video_bus_add(struct acpi_device *device)
mutex_unlock(&video_list_lock);
/*
- * The userspace visible backlight_device gets registered separately
- * from acpi_video_register_backlight().
+ * If backlight-type auto-detection is used then a native backlight may
+ * show up later and this may change the result from video to native.
+ * Therefor normally the userspace visible /sys/class/backlight device
+ * gets registered separately by the GPU driver calling
+ * acpi_video_register_backlight() when an internal panel is detected.
+ * Register the backlight now when not using auto-detection, so that
+ * when the kernel cmdline or DMI-quirks are used the backlight will
+ * get registered even if acpi_video_register_backlight() is not called.
*/
acpi_video_run_bcl_for_osi(video);
+ if (__acpi_video_get_backlight_type(false, &auto_detect) == acpi_backlight_video &&
+ !auto_detect)
+ acpi_video_bus_register_backlight(video);
+
acpi_video_bus_add_notify_handler(video);
return 0;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 9531dd0fef50..a96da65057b1 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -459,85 +459,67 @@ out_free:
Notification Handling
-------------------------------------------------------------------------- */
-/*
- * acpi_bus_notify
- * ---------------
- * Callback for all 'system-level' device notifications (values 0x00-0x7F).
+/**
+ * acpi_bus_notify - Global system-level (0x00-0x7F) notifications handler
+ * @handle: Target ACPI object.
+ * @type: Notification type.
+ * @data: Ignored.
+ *
+ * This only handles notifications related to device hotplug.
*/
static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
{
struct acpi_device *adev;
- u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
- bool hotplug_event = false;
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
acpi_handle_debug(handle, "ACPI_NOTIFY_BUS_CHECK event\n");
- hotplug_event = true;
break;
case ACPI_NOTIFY_DEVICE_CHECK:
acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK event\n");
- hotplug_event = true;
break;
case ACPI_NOTIFY_DEVICE_WAKE:
acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_WAKE event\n");
- break;
+ return;
case ACPI_NOTIFY_EJECT_REQUEST:
acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n");
- hotplug_event = true;
break;
case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK_LIGHT event\n");
/* TBD: Exactly what does 'light' mean? */
- break;
+ return;
case ACPI_NOTIFY_FREQUENCY_MISMATCH:
acpi_handle_err(handle, "Device cannot be configured due "
"to a frequency mismatch\n");
- break;
+ return;
case ACPI_NOTIFY_BUS_MODE_MISMATCH:
acpi_handle_err(handle, "Device cannot be configured due "
"to a bus mode mismatch\n");
- break;
+ return;
case ACPI_NOTIFY_POWER_FAULT:
acpi_handle_err(handle, "Device has suffered a power fault\n");
- break;
+ return;
default:
acpi_handle_debug(handle, "Unknown event type 0x%x\n", type);
- break;
+ return;
}
adev = acpi_get_acpi_dev(handle);
- if (!adev)
- goto err;
-
- if (adev->dev.driver) {
- struct acpi_driver *driver = to_acpi_driver(adev->dev.driver);
-
- if (driver && driver->ops.notify &&
- (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS))
- driver->ops.notify(adev, type);
- }
-
- if (!hotplug_event) {
- acpi_put_acpi_dev(adev);
- return;
- }
- if (ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
+ if (adev && ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
return;
acpi_put_acpi_dev(adev);
- err:
- acpi_evaluate_ost(handle, type, ost_code, NULL);
+ acpi_evaluate_ost(handle, type, ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL);
}
static void acpi_notify_device(acpi_handle handle, u32 event, void *data)
@@ -562,42 +544,51 @@ static u32 acpi_device_fixed_event(void *data)
return ACPI_INTERRUPT_HANDLED;
}
-static int acpi_device_install_notify_handler(struct acpi_device *device)
+static int acpi_device_install_notify_handler(struct acpi_device *device,
+ struct acpi_driver *acpi_drv)
{
acpi_status status;
- if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
+ if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
status =
acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
acpi_device_fixed_event,
device);
- else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
+ } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
status =
acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
acpi_device_fixed_event,
device);
- else
- status = acpi_install_notify_handler(device->handle,
- ACPI_DEVICE_NOTIFY,
+ } else {
+ u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
+ ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
+
+ status = acpi_install_notify_handler(device->handle, type,
acpi_notify_device,
device);
+ }
if (ACPI_FAILURE(status))
return -EINVAL;
return 0;
}
-static void acpi_device_remove_notify_handler(struct acpi_device *device)
+static void acpi_device_remove_notify_handler(struct acpi_device *device,
+ struct acpi_driver *acpi_drv)
{
- if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
+ if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
acpi_device_fixed_event);
- else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
+ } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
acpi_device_fixed_event);
- else
- acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
+ } else {
+ u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
+ ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
+
+ acpi_remove_notify_handler(device->handle, type,
acpi_notify_device);
+ }
}
/* Handle events targeting \_SB device (at present only graceful shutdown) */
@@ -1039,7 +1030,7 @@ static int acpi_device_probe(struct device *dev)
acpi_drv->name, acpi_dev->pnp.bus_id);
if (acpi_drv->ops.notify) {
- ret = acpi_device_install_notify_handler(acpi_dev);
+ ret = acpi_device_install_notify_handler(acpi_dev, acpi_drv);
if (ret) {
if (acpi_drv->ops.remove)
acpi_drv->ops.remove(acpi_dev);
@@ -1062,7 +1053,7 @@ static void acpi_device_remove(struct device *dev)
struct acpi_driver *acpi_drv = to_acpi_driver(dev->driver);
if (acpi_drv->ops.notify)
- acpi_device_remove_notify_handler(acpi_dev);
+ acpi_device_remove_notify_handler(acpi_dev, acpi_drv);
if (acpi_drv->ops.remove)
acpi_drv->ops.remove(acpi_dev);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index c51d3ccb4cca..7ff269a78c20 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -1434,6 +1434,102 @@ int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
EXPORT_SYMBOL_GPL(cppc_set_epp_perf);
/**
+ * cppc_get_auto_sel_caps - Read autonomous selection register.
+ * @cpunum : CPU from which to read register.
+ * @perf_caps : struct where autonomous selection register value is updated.
+ */
+int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps)
+{
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
+ struct cpc_register_resource *auto_sel_reg;
+ u64 auto_sel;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ return -ENODEV;
+ }
+
+ auto_sel_reg = &cpc_desc->cpc_regs[AUTO_SEL_ENABLE];
+
+ if (!CPC_SUPPORTED(auto_sel_reg))
+ pr_warn_once("Autonomous mode is not unsupported!\n");
+
+ if (CPC_IN_PCC(auto_sel_reg)) {
+ int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
+ struct cppc_pcc_data *pcc_ss_data = NULL;
+ int ret = 0;
+
+ if (pcc_ss_id < 0)
+ return -ENODEV;
+
+ pcc_ss_data = pcc_data[pcc_ss_id];
+
+ down_write(&pcc_ss_data->pcc_lock);
+
+ if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0) {
+ cpc_read(cpunum, auto_sel_reg, &auto_sel);
+ perf_caps->auto_sel = (bool)auto_sel;
+ } else {
+ ret = -EIO;
+ }
+
+ up_write(&pcc_ss_data->pcc_lock);
+
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cppc_get_auto_sel_caps);
+
+/**
+ * cppc_set_auto_sel - Write autonomous selection register.
+ * @cpu : CPU to which to write register.
+ * @enable : the desired value of autonomous selection resiter to be updated.
+ */
+int cppc_set_auto_sel(int cpu, bool enable)
+{
+ int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
+ struct cpc_register_resource *auto_sel_reg;
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
+ struct cppc_pcc_data *pcc_ss_data = NULL;
+ int ret = -EINVAL;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpu);
+ return -ENODEV;
+ }
+
+ auto_sel_reg = &cpc_desc->cpc_regs[AUTO_SEL_ENABLE];
+
+ if (CPC_IN_PCC(auto_sel_reg)) {
+ if (pcc_ss_id < 0) {
+ pr_debug("Invalid pcc_ss_id\n");
+ return -ENODEV;
+ }
+
+ if (CPC_SUPPORTED(auto_sel_reg)) {
+ ret = cpc_write(cpu, auto_sel_reg, enable);
+ if (ret)
+ return ret;
+ }
+
+ pcc_ss_data = pcc_data[pcc_ss_id];
+
+ down_write(&pcc_ss_data->pcc_lock);
+ /* after writing CPC, transfer the ownership of PCC to platform */
+ ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);
+ up_write(&pcc_ss_data->pcc_lock);
+ } else {
+ ret = -ENOTSUPP;
+ pr_debug("_CPC in PCC is not supported\n");
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(cppc_set_auto_sel);
+
+/**
* cppc_set_enable - Set to enable CPPC on the processor by writing the
* Continuous Performance Control package EnableRegister field.
* @cpu: CPU for which to enable CPPC register.
@@ -1488,7 +1584,7 @@ EXPORT_SYMBOL_GPL(cppc_set_enable);
int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
{
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
- struct cpc_register_resource *desired_reg;
+ struct cpc_register_resource *desired_reg, *min_perf_reg, *max_perf_reg;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cppc_pcc_data *pcc_ss_data = NULL;
int ret = 0;
@@ -1499,6 +1595,8 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
}
desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
+ min_perf_reg = &cpc_desc->cpc_regs[MIN_PERF];
+ max_perf_reg = &cpc_desc->cpc_regs[MAX_PERF];
/*
* This is Phase-I where we want to write to CPC registers
@@ -1507,7 +1605,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
* Since read_lock can be acquired by multiple CPUs simultaneously we
* achieve that goal here
*/
- if (CPC_IN_PCC(desired_reg)) {
+ if (CPC_IN_PCC(desired_reg) || CPC_IN_PCC(min_perf_reg) || CPC_IN_PCC(max_perf_reg)) {
if (pcc_ss_id < 0) {
pr_debug("Invalid pcc_ss_id\n");
return -ENODEV;
@@ -1530,13 +1628,19 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
cpc_desc->write_cmd_status = 0;
}
+ cpc_write(cpu, desired_reg, perf_ctrls->desired_perf);
+
/*
- * Skip writing MIN/MAX until Linux knows how to come up with
- * useful values.
+ * Only write if min_perf and max_perf not zero. Some drivers pass zero
+ * value to min and max perf, but they don't mean to set the zero value,
+ * they just don't want to write to those registers.
*/
- cpc_write(cpu, desired_reg, perf_ctrls->desired_perf);
+ if (perf_ctrls->min_perf)
+ cpc_write(cpu, min_perf_reg, perf_ctrls->min_perf);
+ if (perf_ctrls->max_perf)
+ cpc_write(cpu, max_perf_reg, perf_ctrls->max_perf);
- if (CPC_IN_PCC(desired_reg))
+ if (CPC_IN_PCC(desired_reg) || CPC_IN_PCC(min_perf_reg) || CPC_IN_PCC(max_perf_reg))
up_read(&pcc_ss_data->pcc_lock); /* END Phase-I */
/*
* This is Phase-II where we transfer the ownership of PCC to Platform
@@ -1584,7 +1688,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
* case during a CMD_READ and if there are pending writes it delivers
* the write command before servicing the read command
*/
- if (CPC_IN_PCC(desired_reg)) {
+ if (CPC_IN_PCC(desired_reg) || CPC_IN_PCC(min_perf_reg) || CPC_IN_PCC(max_perf_reg)) {
if (down_write_trylock(&pcc_ss_data->pcc_lock)) {/* BEGIN Phase-II */
/* Update only if there are pending write commands */
if (pcc_ss_data->pending_pcc_write_cmd)
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 7b4801ce62d6..e8492b3a393a 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -440,6 +440,13 @@ static const struct dmi_system_id asus_laptop[] = {
},
},
{
+ .ident = "Asus ExpertBook B1502CBA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "B1502CBA"),
+ },
+ },
+ {
.ident = "Asus ExpertBook B2402CBA",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index fd7cbce8076e..e85729fc481f 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -277,6 +277,43 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
/*
+ * Models which need acpi_video backlight control where the GPU drivers
+ * do not call acpi_video_register_backlight() because no internal panel
+ * is detected. Typically these are all-in-ones (monitors with builtin
+ * PC) where the panel connection shows up as regular DP instead of eDP.
+ */
+ {
+ .callback = video_detect_force_video,
+ /* Apple iMac14,1 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,1"),
+ },
+ },
+ {
+ .callback = video_detect_force_video,
+ /* Apple iMac14,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "iMac14,2"),
+ },
+ },
+
+ /*
+ * Older models with nvidia GPU which need acpi_video backlight
+ * control and where the old nvidia binary driver series does not
+ * call acpi_video_register_backlight().
+ */
+ {
+ .callback = video_detect_force_video,
+ /* ThinkPad W530 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W530"),
+ },
+ },
+
+ /*
* These models have a working acpi_video backlight control, and using
* native backlight causes a regression where backlight does not work
* when userspace is not handling brightness key events. Disable
@@ -782,7 +819,7 @@ static bool prefer_native_over_acpi_video(void)
* Determine which type of backlight interface to use on this system,
* First check cmdline, then dmi quirks, then do autodetect.
*/
-static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
+enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto_detect)
{
static DEFINE_MUTEX(init_mutex);
static bool nvidia_wmi_ec_present;
@@ -807,6 +844,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
native_available = true;
mutex_unlock(&init_mutex);
+ if (auto_detect)
+ *auto_detect = false;
+
/*
* The below heuristics / detection steps are in order of descending
* presedence. The commandline takes presedence over anything else.
@@ -818,6 +858,9 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (acpi_backlight_dmi != acpi_backlight_undef)
return acpi_backlight_dmi;
+ if (auto_detect)
+ *auto_detect = true;
+
/* Special cases such as nvidia_wmi_ec and apple gmux. */
if (nvidia_wmi_ec_present)
return acpi_backlight_nvidia_wmi_ec;
@@ -837,15 +880,4 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
/* No ACPI video/native (old hw), use vendor specific fw methods. */
return acpi_backlight_vendor;
}
-
-enum acpi_backlight_type acpi_video_get_backlight_type(void)
-{
- return __acpi_video_get_backlight_type(false);
-}
-EXPORT_SYMBOL(acpi_video_get_backlight_type);
-
-bool acpi_video_backlight_use_native(void)
-{
- return __acpi_video_get_backlight_type(true) == acpi_backlight_native;
-}
-EXPORT_SYMBOL(acpi_video_backlight_use_native);
+EXPORT_SYMBOL(__acpi_video_get_backlight_type);
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index da5727069d85..ba420a28a4aa 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -213,6 +213,7 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s
disk in the system.
*/
static const struct x86_cpu_id storage_d3_cpu_ids[] = {
+ X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 24, NULL), /* Picasso */
X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 96, NULL), /* Renoir */
X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 104, NULL), /* Lucienne */
X86_MATCH_VENDOR_FAM_MODEL(AMD, 25, 80, NULL), /* Cezanne */
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index f6573c335f4c..f3903d002819 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -474,12 +474,18 @@ int detect_cache_attributes(unsigned int cpu)
populate_leaves:
/*
- * populate_cache_leaves() may completely setup the cache leaves and
- * shared_cpu_map or it may leave it partially setup.
+ * If LLC is valid the cache leaves were already populated so just go to
+ * update the cpu map.
*/
- ret = populate_cache_leaves(cpu);
- if (ret)
- goto free_ci;
+ if (!last_level_cache_is_valid(cpu)) {
+ /*
+ * populate_cache_leaves() may completely setup the cache leaves and
+ * shared_cpu_map or it may leave it partially setup.
+ */
+ ret = populate_cache_leaves(cpu);
+ if (ret)
+ goto free_ci;
+ }
/*
* For systems using DT for cache hierarchy, fw_token
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index c50139207794..f85f3515c258 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -679,7 +679,7 @@ static bool dpm_async_fn(struct device *dev, async_func_t func)
static void async_resume_noirq(void *data, async_cookie_t cookie)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = data;
int error;
error = device_resume_noirq(dev, pm_transition, true);
@@ -816,7 +816,7 @@ Out:
static void async_resume_early(void *data, async_cookie_t cookie)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = data;
int error;
error = device_resume_early(dev, pm_transition, true);
@@ -980,7 +980,7 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
static void async_resume(void *data, async_cookie_t cookie)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = data;
int error;
error = device_resume(dev, pm_transition, true);
@@ -1269,7 +1269,7 @@ Complete:
static void async_suspend_noirq(void *data, async_cookie_t cookie)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = data;
int error;
error = __device_suspend_noirq(dev, pm_transition, true);
@@ -1450,7 +1450,7 @@ Complete:
static void async_suspend_late(void *data, async_cookie_t cookie)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = data;
int error;
error = __device_suspend_late(dev, pm_transition, true);
@@ -1727,7 +1727,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
static void async_suspend(void *data, async_cookie_t cookie)
{
- struct device *dev = (struct device *)data;
+ struct device *dev = data;
int error;
error = __device_suspend(dev, pm_transition, true);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 28eb59fd71ca..bc31bb7072a2 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1010,9 +1010,6 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
/* This is safe, since we have a reference from open(). */
__module_get(THIS_MODULE);
- /* suppress uevents while reconfiguring the device */
- dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
-
/*
* If we don't hold exclusive handle for the device, upgrade to it
* here to avoid changing device under exclusive owner.
@@ -1067,6 +1064,9 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
}
}
+ /* suppress uevents while reconfiguring the device */
+ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
+
disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
set_disk_ro(lo->lo_disk, (lo->lo_flags & LO_FLAGS_READ_ONLY) != 0);
@@ -1109,17 +1109,17 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
if (partscan)
clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+ /* enable and uncork uevent now that we are done */
+ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
+
loop_global_unlock(lo, is_loop);
if (partscan)
loop_reread_partitions(lo);
+
if (!(mode & FMODE_EXCL))
bd_abort_claiming(bdev, loop_configure);
- error = 0;
-done:
- /* enable and uncork uevent now that we are done */
- dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 0);
- return error;
+ return 0;
out_unlock:
loop_global_unlock(lo, is_loop);
@@ -1130,7 +1130,7 @@ out_putf:
fput(file);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
- goto done;
+ return error;
}
static void __loop_clr_fd(struct loop_device *lo, bool release)
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index c73cc57ec547..604c1a13c76e 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -246,7 +246,7 @@ static int ublk_validate_params(const struct ublk_device *ub)
if (ub->params.types & UBLK_PARAM_TYPE_BASIC) {
const struct ublk_param_basic *p = &ub->params.basic;
- if (p->logical_bs_shift > PAGE_SHIFT)
+ if (p->logical_bs_shift > PAGE_SHIFT || p->logical_bs_shift < 9)
return -EINVAL;
if (p->logical_bs_shift > p->physical_bs_shift)
@@ -1261,9 +1261,10 @@ static void ublk_handle_need_get_data(struct ublk_device *ub, int q_id,
ublk_queue_cmd(ubq, req);
}
-static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
+static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
+ unsigned int issue_flags,
+ struct ublksrv_io_cmd *ub_cmd)
{
- struct ublksrv_io_cmd *ub_cmd = (struct ublksrv_io_cmd *)cmd->cmd;
struct ublk_device *ub = cmd->file->private_data;
struct ublk_queue *ubq;
struct ublk_io *io;
@@ -1362,6 +1363,23 @@ static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
return -EIOCBQUEUED;
}
+static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
+{
+ struct ublksrv_io_cmd *ub_src = (struct ublksrv_io_cmd *) cmd->cmd;
+ struct ublksrv_io_cmd ub_cmd;
+
+ /*
+ * Not necessary for async retry, but let's keep it simple and always
+ * copy the values to avoid any potential reuse.
+ */
+ ub_cmd.q_id = READ_ONCE(ub_src->q_id);
+ ub_cmd.tag = READ_ONCE(ub_src->tag);
+ ub_cmd.result = READ_ONCE(ub_src->result);
+ ub_cmd.addr = READ_ONCE(ub_src->addr);
+
+ return __ublk_ch_uring_cmd(cmd, issue_flags, &ub_cmd);
+}
+
static const struct file_operations ublk_ch_fops = {
.owner = THIS_MODULE,
.open = ublk_ch_open,
@@ -1952,6 +1970,8 @@ static int ublk_ctrl_set_params(struct ublk_device *ub,
/* clear all we don't support yet */
ub->params.types &= UBLK_PARAM_TYPE_ALL;
ret = ublk_validate_params(ub);
+ if (ret)
+ ub->params.types = 0;
}
mutex_unlock(&ub->mutex);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2723eede6f21..2b918e28acaa 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -96,16 +96,14 @@ struct virtblk_req {
/*
* The zone append command has an extended in header.
- * The status field in zone_append_in_hdr must have
- * the same offset in virtblk_req as the non-zoned
- * status field above.
+ * The status field in zone_append_in_hdr must always
+ * be the last byte.
*/
struct {
+ __virtio64 sector;
u8 status;
- u8 reserved[7];
- __le64 append_sector;
- } zone_append_in_hdr;
- };
+ } zone_append;
+ } in_hdr;
size_t in_hdr_len;
@@ -154,7 +152,7 @@ static int virtblk_add_req(struct virtqueue *vq, struct virtblk_req *vbr)
sgs[num_out + num_in++] = vbr->sg_table.sgl;
}
- sg_init_one(&in_hdr, &vbr->status, vbr->in_hdr_len);
+ sg_init_one(&in_hdr, &vbr->in_hdr.status, vbr->in_hdr_len);
sgs[num_out + num_in++] = &in_hdr;
return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC);
@@ -242,11 +240,14 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
struct request *req,
struct virtblk_req *vbr)
{
- size_t in_hdr_len = sizeof(vbr->status);
+ size_t in_hdr_len = sizeof(vbr->in_hdr.status);
bool unmap = false;
u32 type;
u64 sector = 0;
+ if (!IS_ENABLED(CONFIG_BLK_DEV_ZONED) && op_is_zone_mgmt(req_op(req)))
+ return BLK_STS_NOTSUPP;
+
/* Set fields for all request types */
vbr->out_hdr.ioprio = cpu_to_virtio32(vdev, req_get_ioprio(req));
@@ -287,7 +288,7 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
case REQ_OP_ZONE_APPEND:
type = VIRTIO_BLK_T_ZONE_APPEND;
sector = blk_rq_pos(req);
- in_hdr_len = sizeof(vbr->zone_append_in_hdr);
+ in_hdr_len = sizeof(vbr->in_hdr.zone_append);
break;
case REQ_OP_ZONE_RESET:
type = VIRTIO_BLK_T_ZONE_RESET;
@@ -297,7 +298,10 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
type = VIRTIO_BLK_T_ZONE_RESET_ALL;
break;
case REQ_OP_DRV_IN:
- /* Out header already filled in, nothing to do */
+ /*
+ * Out header has already been prepared by the caller (virtblk_get_id()
+ * or virtblk_submit_zone_report()), nothing to do here.
+ */
return 0;
default:
WARN_ON_ONCE(1);
@@ -318,16 +322,28 @@ static blk_status_t virtblk_setup_cmd(struct virtio_device *vdev,
return 0;
}
+/*
+ * The status byte is always the last byte of the virtblk request
+ * in-header. This helper fetches its value for all in-header formats
+ * that are currently defined.
+ */
+static inline u8 virtblk_vbr_status(struct virtblk_req *vbr)
+{
+ return *((u8 *)&vbr->in_hdr + vbr->in_hdr_len - 1);
+}
+
static inline void virtblk_request_done(struct request *req)
{
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
- blk_status_t status = virtblk_result(vbr->status);
+ blk_status_t status = virtblk_result(virtblk_vbr_status(vbr));
+ struct virtio_blk *vblk = req->mq_hctx->queue->queuedata;
virtblk_unmap_data(req, vbr);
virtblk_cleanup_cmd(req);
if (req_op(req) == REQ_OP_ZONE_APPEND)
- req->__sector = le64_to_cpu(vbr->zone_append_in_hdr.append_sector);
+ req->__sector = virtio64_to_cpu(vblk->vdev,
+ vbr->in_hdr.zone_append.sector);
blk_mq_end_request(req, status);
}
@@ -355,7 +371,7 @@ static int virtblk_handle_req(struct virtio_blk_vq *vq,
if (likely(!blk_should_fake_timeout(req->q)) &&
!blk_mq_complete_request_remote(req) &&
- !blk_mq_add_to_batch(req, iob, vbr->status,
+ !blk_mq_add_to_batch(req, iob, virtblk_vbr_status(vbr),
virtblk_complete_batch))
virtblk_request_done(req);
req_done++;
@@ -550,7 +566,6 @@ static void virtio_queue_rqs(struct request **rqlist)
#ifdef CONFIG_BLK_DEV_ZONED
static void *virtblk_alloc_report_buffer(struct virtio_blk *vblk,
unsigned int nr_zones,
- unsigned int zone_sectors,
size_t *buflen)
{
struct request_queue *q = vblk->disk->queue;
@@ -558,7 +573,7 @@ static void *virtblk_alloc_report_buffer(struct virtio_blk *vblk,
void *buf;
nr_zones = min_t(unsigned int, nr_zones,
- get_capacity(vblk->disk) >> ilog2(zone_sectors));
+ get_capacity(vblk->disk) >> ilog2(vblk->zone_sectors));
bufsize = sizeof(struct virtio_blk_zone_report) +
nr_zones * sizeof(struct virtio_blk_zone_descriptor);
@@ -592,7 +607,7 @@ static int virtblk_submit_zone_report(struct virtio_blk *vblk,
return PTR_ERR(req);
vbr = blk_mq_rq_to_pdu(req);
- vbr->in_hdr_len = sizeof(vbr->status);
+ vbr->in_hdr_len = sizeof(vbr->in_hdr.status);
vbr->out_hdr.type = cpu_to_virtio32(vblk->vdev, VIRTIO_BLK_T_ZONE_REPORT);
vbr->out_hdr.sector = cpu_to_virtio64(vblk->vdev, sector);
@@ -601,7 +616,7 @@ static int virtblk_submit_zone_report(struct virtio_blk *vblk,
goto out;
blk_execute_rq(req, false);
- err = blk_status_to_errno(virtblk_result(vbr->status));
+ err = blk_status_to_errno(virtblk_result(vbr->in_hdr.status));
out:
blk_mq_free_request(req);
return err;
@@ -609,29 +624,72 @@ out:
static int virtblk_parse_zone(struct virtio_blk *vblk,
struct virtio_blk_zone_descriptor *entry,
- unsigned int idx, unsigned int zone_sectors,
- report_zones_cb cb, void *data)
+ unsigned int idx, report_zones_cb cb, void *data)
{
struct blk_zone zone = { };
- if (entry->z_type != VIRTIO_BLK_ZT_SWR &&
- entry->z_type != VIRTIO_BLK_ZT_SWP &&
- entry->z_type != VIRTIO_BLK_ZT_CONV) {
- dev_err(&vblk->vdev->dev, "invalid zone type %#x\n",
- entry->z_type);
- return -EINVAL;
+ zone.start = virtio64_to_cpu(vblk->vdev, entry->z_start);
+ if (zone.start + vblk->zone_sectors <= get_capacity(vblk->disk))
+ zone.len = vblk->zone_sectors;
+ else
+ zone.len = get_capacity(vblk->disk) - zone.start;
+ zone.capacity = virtio64_to_cpu(vblk->vdev, entry->z_cap);
+ zone.wp = virtio64_to_cpu(vblk->vdev, entry->z_wp);
+
+ switch (entry->z_type) {
+ case VIRTIO_BLK_ZT_SWR:
+ zone.type = BLK_ZONE_TYPE_SEQWRITE_REQ;
+ break;
+ case VIRTIO_BLK_ZT_SWP:
+ zone.type = BLK_ZONE_TYPE_SEQWRITE_PREF;
+ break;
+ case VIRTIO_BLK_ZT_CONV:
+ zone.type = BLK_ZONE_TYPE_CONVENTIONAL;
+ break;
+ default:
+ dev_err(&vblk->vdev->dev, "zone %llu: invalid type %#x\n",
+ zone.start, entry->z_type);
+ return -EIO;
}
- zone.type = entry->z_type;
- zone.cond = entry->z_state;
- zone.len = zone_sectors;
- zone.capacity = le64_to_cpu(entry->z_cap);
- zone.start = le64_to_cpu(entry->z_start);
- if (zone.cond == BLK_ZONE_COND_FULL)
+ switch (entry->z_state) {
+ case VIRTIO_BLK_ZS_EMPTY:
+ zone.cond = BLK_ZONE_COND_EMPTY;
+ break;
+ case VIRTIO_BLK_ZS_CLOSED:
+ zone.cond = BLK_ZONE_COND_CLOSED;
+ break;
+ case VIRTIO_BLK_ZS_FULL:
+ zone.cond = BLK_ZONE_COND_FULL;
zone.wp = zone.start + zone.len;
- else
- zone.wp = le64_to_cpu(entry->z_wp);
+ break;
+ case VIRTIO_BLK_ZS_EOPEN:
+ zone.cond = BLK_ZONE_COND_EXP_OPEN;
+ break;
+ case VIRTIO_BLK_ZS_IOPEN:
+ zone.cond = BLK_ZONE_COND_IMP_OPEN;
+ break;
+ case VIRTIO_BLK_ZS_NOT_WP:
+ zone.cond = BLK_ZONE_COND_NOT_WP;
+ break;
+ case VIRTIO_BLK_ZS_RDONLY:
+ zone.cond = BLK_ZONE_COND_READONLY;
+ zone.wp = ULONG_MAX;
+ break;
+ case VIRTIO_BLK_ZS_OFFLINE:
+ zone.cond = BLK_ZONE_COND_OFFLINE;
+ zone.wp = ULONG_MAX;
+ break;
+ default:
+ dev_err(&vblk->vdev->dev, "zone %llu: invalid condition %#x\n",
+ zone.start, entry->z_state);
+ return -EIO;
+ }
+ /*
+ * The callback below checks the validity of the reported
+ * entry data, no need to further validate it here.
+ */
return cb(&zone, idx, data);
}
@@ -641,39 +699,47 @@ static int virtblk_report_zones(struct gendisk *disk, sector_t sector,
{
struct virtio_blk *vblk = disk->private_data;
struct virtio_blk_zone_report *report;
- unsigned int zone_sectors = vblk->zone_sectors;
- unsigned int nz, i;
- int ret, zone_idx = 0;
+ unsigned long long nz, i;
size_t buflen;
+ unsigned int zone_idx = 0;
+ int ret;
if (WARN_ON_ONCE(!vblk->zone_sectors))
return -EOPNOTSUPP;
- report = virtblk_alloc_report_buffer(vblk, nr_zones,
- zone_sectors, &buflen);
+ report = virtblk_alloc_report_buffer(vblk, nr_zones, &buflen);
if (!report)
return -ENOMEM;
+ mutex_lock(&vblk->vdev_mutex);
+
+ if (!vblk->vdev) {
+ ret = -ENXIO;
+ goto fail_report;
+ }
+
while (zone_idx < nr_zones && sector < get_capacity(vblk->disk)) {
memset(report, 0, buflen);
ret = virtblk_submit_zone_report(vblk, (char *)report,
buflen, sector);
- if (ret) {
- if (ret > 0)
- ret = -EIO;
- goto out_free;
- }
- nz = min((unsigned int)le64_to_cpu(report->nr_zones), nr_zones);
+ if (ret)
+ goto fail_report;
+
+ nz = min_t(u64, virtio64_to_cpu(vblk->vdev, report->nr_zones),
+ nr_zones);
if (!nz)
break;
for (i = 0; i < nz && zone_idx < nr_zones; i++) {
ret = virtblk_parse_zone(vblk, &report->zones[i],
- zone_idx, zone_sectors, cb, data);
+ zone_idx, cb, data);
if (ret)
- goto out_free;
- sector = le64_to_cpu(report->zones[i].z_start) + zone_sectors;
+ goto fail_report;
+
+ sector = virtio64_to_cpu(vblk->vdev,
+ report->zones[i].z_start) +
+ vblk->zone_sectors;
zone_idx++;
}
}
@@ -682,7 +748,8 @@ static int virtblk_report_zones(struct gendisk *disk, sector_t sector,
ret = zone_idx;
else
ret = -EINVAL;
-out_free:
+fail_report:
+ mutex_unlock(&vblk->vdev_mutex);
kvfree(report);
return ret;
}
@@ -691,20 +758,28 @@ static void virtblk_revalidate_zones(struct virtio_blk *vblk)
{
u8 model;
- if (!vblk->zone_sectors)
- return;
-
virtio_cread(vblk->vdev, struct virtio_blk_config,
zoned.model, &model);
- if (!blk_revalidate_disk_zones(vblk->disk, NULL))
- set_capacity_and_notify(vblk->disk, 0);
+ switch (model) {
+ default:
+ dev_err(&vblk->vdev->dev, "unknown zone model %d\n", model);
+ fallthrough;
+ case VIRTIO_BLK_Z_NONE:
+ case VIRTIO_BLK_Z_HA:
+ disk_set_zoned(vblk->disk, BLK_ZONED_NONE);
+ return;
+ case VIRTIO_BLK_Z_HM:
+ WARN_ON_ONCE(!vblk->zone_sectors);
+ if (!blk_revalidate_disk_zones(vblk->disk, NULL))
+ set_capacity_and_notify(vblk->disk, 0);
+ }
}
static int virtblk_probe_zoned_device(struct virtio_device *vdev,
struct virtio_blk *vblk,
struct request_queue *q)
{
- u32 v;
+ u32 v, wg;
u8 model;
int ret;
@@ -713,16 +788,11 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
switch (model) {
case VIRTIO_BLK_Z_NONE:
+ case VIRTIO_BLK_Z_HA:
+ /* Present the host-aware device as non-zoned */
return 0;
case VIRTIO_BLK_Z_HM:
break;
- case VIRTIO_BLK_Z_HA:
- /*
- * Present the host-aware device as a regular drive.
- * TODO It is possible to add an option to make it appear
- * in the system as a zoned drive.
- */
- return 0;
default:
dev_err(&vdev->dev, "unsupported zone model %d\n", model);
return -EINVAL;
@@ -735,32 +805,31 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
virtio_cread(vdev, struct virtio_blk_config,
zoned.max_open_zones, &v);
- disk_set_max_open_zones(vblk->disk, le32_to_cpu(v));
-
- dev_dbg(&vdev->dev, "max open zones = %u\n", le32_to_cpu(v));
+ disk_set_max_open_zones(vblk->disk, v);
+ dev_dbg(&vdev->dev, "max open zones = %u\n", v);
virtio_cread(vdev, struct virtio_blk_config,
zoned.max_active_zones, &v);
- disk_set_max_active_zones(vblk->disk, le32_to_cpu(v));
- dev_dbg(&vdev->dev, "max active zones = %u\n", le32_to_cpu(v));
+ disk_set_max_active_zones(vblk->disk, v);
+ dev_dbg(&vdev->dev, "max active zones = %u\n", v);
virtio_cread(vdev, struct virtio_blk_config,
- zoned.write_granularity, &v);
- if (!v) {
+ zoned.write_granularity, &wg);
+ if (!wg) {
dev_warn(&vdev->dev, "zero write granularity reported\n");
return -ENODEV;
}
- blk_queue_physical_block_size(q, le32_to_cpu(v));
- blk_queue_io_min(q, le32_to_cpu(v));
+ blk_queue_physical_block_size(q, wg);
+ blk_queue_io_min(q, wg);
- dev_dbg(&vdev->dev, "write granularity = %u\n", le32_to_cpu(v));
+ dev_dbg(&vdev->dev, "write granularity = %u\n", wg);
/*
* virtio ZBD specification doesn't require zones to be a power of
* two sectors in size, but the code in this driver expects that.
*/
- virtio_cread(vdev, struct virtio_blk_config, zoned.zone_sectors, &v);
- vblk->zone_sectors = le32_to_cpu(v);
+ virtio_cread(vdev, struct virtio_blk_config, zoned.zone_sectors,
+ &vblk->zone_sectors);
if (vblk->zone_sectors == 0 || !is_power_of_2(vblk->zone_sectors)) {
dev_err(&vdev->dev,
"zoned device with non power of two zone size %u\n",
@@ -783,36 +852,46 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev,
dev_warn(&vdev->dev, "zero max_append_sectors reported\n");
return -ENODEV;
}
- blk_queue_max_zone_append_sectors(q, le32_to_cpu(v));
- dev_dbg(&vdev->dev, "max append sectors = %u\n", le32_to_cpu(v));
+ if ((v << SECTOR_SHIFT) < wg) {
+ dev_err(&vdev->dev,
+ "write granularity %u exceeds max_append_sectors %u limit\n",
+ wg, v);
+ return -ENODEV;
+ }
+
+ blk_queue_max_zone_append_sectors(q, v);
+ dev_dbg(&vdev->dev, "max append sectors = %u\n", v);
}
return ret;
}
-static inline bool virtblk_has_zoned_feature(struct virtio_device *vdev)
-{
- return virtio_has_feature(vdev, VIRTIO_BLK_F_ZONED);
-}
#else
/*
* Zoned block device support is not configured in this kernel.
- * We only need to define a few symbols to avoid compilation errors.
+ * Host-managed zoned devices can't be supported, but others are
+ * good to go as regular block devices.
*/
#define virtblk_report_zones NULL
+
static inline void virtblk_revalidate_zones(struct virtio_blk *vblk)
{
}
+
static inline int virtblk_probe_zoned_device(struct virtio_device *vdev,
struct virtio_blk *vblk, struct request_queue *q)
{
- return -EOPNOTSUPP;
-}
+ u8 model;
-static inline bool virtblk_has_zoned_feature(struct virtio_device *vdev)
-{
- return false;
+ virtio_cread(vdev, struct virtio_blk_config, zoned.model, &model);
+ if (model == VIRTIO_BLK_Z_HM) {
+ dev_err(&vdev->dev,
+ "virtio_blk: zoned devices are not supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
#endif /* CONFIG_BLK_DEV_ZONED */
@@ -831,7 +910,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
return PTR_ERR(req);
vbr = blk_mq_rq_to_pdu(req);
- vbr->in_hdr_len = sizeof(vbr->status);
+ vbr->in_hdr_len = sizeof(vbr->in_hdr.status);
vbr->out_hdr.type = cpu_to_virtio32(vblk->vdev, VIRTIO_BLK_T_GET_ID);
vbr->out_hdr.sector = 0;
@@ -840,7 +919,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
goto out;
blk_execute_rq(req, false);
- err = blk_status_to_errno(virtblk_result(vbr->status));
+ err = blk_status_to_errno(virtblk_result(vbr->in_hdr.status));
out:
blk_mq_free_request(req);
return err;
@@ -1498,15 +1577,16 @@ static int virtblk_probe(struct virtio_device *vdev)
virtblk_update_capacity(vblk, false);
virtio_device_ready(vdev);
- if (virtblk_has_zoned_feature(vdev)) {
+ /*
+ * All steps that follow use the VQs therefore they need to be
+ * placed after the virtio_device_ready() call above.
+ */
+ if (virtio_has_feature(vdev, VIRTIO_BLK_F_ZONED)) {
err = virtblk_probe_zoned_device(vdev, vblk, q);
if (err)
goto out_cleanup_disk;
}
- dev_info(&vdev->dev, "blk config size: %zu\n",
- sizeof(struct virtio_blk_config));
-
err = device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups);
if (err)
goto out_cleanup_disk;
@@ -1607,10 +1687,7 @@ static unsigned int features[] = {
VIRTIO_BLK_F_RO, VIRTIO_BLK_F_BLK_SIZE,
VIRTIO_BLK_F_FLUSH, VIRTIO_BLK_F_TOPOLOGY, VIRTIO_BLK_F_CONFIG_WCE,
VIRTIO_BLK_F_MQ, VIRTIO_BLK_F_DISCARD, VIRTIO_BLK_F_WRITE_ZEROES,
- VIRTIO_BLK_F_SECURE_ERASE,
-#ifdef CONFIG_BLK_DEV_ZONED
- VIRTIO_BLK_F_ZONED,
-#endif /* CONFIG_BLK_DEV_ZONED */
+ VIRTIO_BLK_F_SECURE_ERASE, VIRTIO_BLK_F_ZONED,
};
static struct virtio_driver virtio_blk = {
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 3006e2a0f37e..43e98a598bd9 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -511,7 +511,7 @@ static const char *btbcm_get_board_name(struct device *dev)
len = strlen(tmp) + 1;
board_type = devm_kzalloc(dev, len, GFP_KERNEL);
strscpy(board_type, tmp, len);
- for (i = 0; i < board_type[i]; i++) {
+ for (i = 0; i < len; i++) {
if (board_type[i] == '/')
board_type[i] = '-';
}
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 02893600db39..51000320e1ea 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -358,6 +358,7 @@ static void btsdio_remove(struct sdio_func *func)
if (!data)
return;
+ cancel_work_sync(&data->work);
hdev = data->hdev;
sdio_set_drvdata(func, NULL);
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 36d42484142a..cf463c1d2102 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -329,6 +329,12 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
"Failed to setup timing for '%pOF'\n", rd->dn);
if (!of_node_check_flag(rd->dn, OF_POPULATED)) {
+ /*
+ * Clear the flag before adding the device so that
+ * fw_devlink doesn't skip adding consumers to this
+ * device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) {
dev_err(&pdev->dev,
"Failed to create child device '%pOF'\n",
diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index f91f30560820..ff3a52d48479 100644
--- a/drivers/clk/clk-renesas-pcie.c
+++ b/drivers/clk/clk-renesas-pcie.c
@@ -143,8 +143,9 @@ static int rs9_regmap_i2c_read(void *context,
static const struct regmap_config rs9_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .cache_type = REGCACHE_NONE,
+ .cache_type = REGCACHE_FLAT,
.max_register = RS9_REG_BCP,
+ .num_reg_defaults_raw = 0x8,
.rd_table = &rs9_readable_table,
.wr_table = &rs9_writeable_table,
.reg_write = rs9_regmap_i2c_write,
diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index 2836adb817b7..e3696a88b5a3 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -95,14 +95,16 @@ static const struct clk_div_table video_div_table[] = {
{ }
};
-static const char * enet1_ref_sels[] = { "enet1_ref_125m", "enet1_ref_pad", };
+static const char * enet1_ref_sels[] = { "enet1_ref_125m", "enet1_ref_pad", "dummy", "dummy"};
static const u32 enet1_ref_sels_table[] = { IMX6UL_GPR1_ENET1_TX_CLK_DIR,
- IMX6UL_GPR1_ENET1_CLK_SEL };
+ IMX6UL_GPR1_ENET1_CLK_SEL, 0,
+ IMX6UL_GPR1_ENET1_TX_CLK_DIR | IMX6UL_GPR1_ENET1_CLK_SEL };
static const u32 enet1_ref_sels_table_mask = IMX6UL_GPR1_ENET1_TX_CLK_DIR |
IMX6UL_GPR1_ENET1_CLK_SEL;
-static const char * enet2_ref_sels[] = { "enet2_ref_125m", "enet2_ref_pad", };
+static const char * enet2_ref_sels[] = { "enet2_ref_125m", "enet2_ref_pad", "dummy", "dummy"};
static const u32 enet2_ref_sels_table[] = { IMX6UL_GPR1_ENET2_TX_CLK_DIR,
- IMX6UL_GPR1_ENET2_CLK_SEL };
+ IMX6UL_GPR1_ENET2_CLK_SEL, 0,
+ IMX6UL_GPR1_ENET2_TX_CLK_DIR | IMX6UL_GPR1_ENET2_CLK_SEL };
static const u32 enet2_ref_sels_table_mask = IMX6UL_GPR1_ENET2_TX_CLK_DIR |
IMX6UL_GPR1_ENET2_CLK_SEL;
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
index ce81e4087a8f..2bfbab8db94b 100644
--- a/drivers/clk/sprd/common.c
+++ b/drivers/clk/sprd/common.c
@@ -17,7 +17,6 @@ static const struct regmap_config sprdclk_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0xffff,
.fast_io = true,
};
@@ -43,6 +42,8 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node, *np;
struct regmap *regmap;
+ struct resource *res;
+ struct regmap_config reg_config = sprdclk_regmap_config;
if (of_find_property(node, "sprd,syscon", NULL)) {
regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon");
@@ -59,12 +60,14 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
return PTR_ERR(regmap);
}
} else {
- base = devm_platform_ioremap_resource(pdev, 0);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
return PTR_ERR(base);
+ reg_config.max_register = resource_size(res) - reg_config.reg_stride;
+
regmap = devm_regmap_init_mmio(&pdev->dev, base,
- &sprdclk_regmap_config);
+ &reg_config);
if (IS_ERR(regmap)) {
pr_err("failed to init regmap\n");
return PTR_ERR(regmap);
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index deed4afadb29..d9cb937665cf 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -97,10 +97,6 @@ struct quad8 {
struct quad8_reg __iomem *reg;
};
-/* Borrow Toggle flip-flop */
-#define QUAD8_FLAG_BT BIT(0)
-/* Carry Toggle flip-flop */
-#define QUAD8_FLAG_CT BIT(1)
/* Error flag */
#define QUAD8_FLAG_E BIT(4)
/* Up/Down flag */
@@ -133,6 +129,9 @@ struct quad8 {
#define QUAD8_CMR_QUADRATURE_X2 0x10
#define QUAD8_CMR_QUADRATURE_X4 0x18
+/* Each Counter is 24 bits wide */
+#define LS7267_CNTR_MAX GENMASK(23, 0)
+
static int quad8_signal_read(struct counter_device *counter,
struct counter_signal *signal,
enum counter_signal_level *level)
@@ -156,18 +155,10 @@ static int quad8_count_read(struct counter_device *counter,
{
struct quad8 *const priv = counter_priv(counter);
struct channel_reg __iomem *const chan = priv->reg->channel + count->id;
- unsigned int flags;
- unsigned int borrow;
- unsigned int carry;
unsigned long irqflags;
int i;
- flags = ioread8(&chan->control);
- borrow = flags & QUAD8_FLAG_BT;
- carry = !!(flags & QUAD8_FLAG_CT);
-
- /* Borrow XOR Carry effectively doubles count range */
- *val = (unsigned long)(borrow ^ carry) << 24;
+ *val = 0;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -191,8 +182,7 @@ static int quad8_count_write(struct counter_device *counter,
unsigned long irqflags;
int i;
- /* Only 24-bit values are supported */
- if (val > 0xFFFFFF)
+ if (val > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -378,7 +368,7 @@ static int quad8_action_read(struct counter_device *counter,
/* Handle Index signals */
if (synapse->signal->id >= 16) {
- if (priv->preset_enable[count->id])
+ if (!priv->preset_enable[count->id])
*action = COUNTER_SYNAPSE_ACTION_RISING_EDGE;
else
*action = COUNTER_SYNAPSE_ACTION_NONE;
@@ -806,8 +796,7 @@ static int quad8_count_preset_write(struct counter_device *counter,
struct quad8 *const priv = counter_priv(counter);
unsigned long irqflags;
- /* Only 24-bit values are supported */
- if (preset > 0xFFFFFF)
+ if (preset > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
@@ -834,8 +823,7 @@ static int quad8_count_ceiling_read(struct counter_device *counter,
*ceiling = priv->preset[count->id];
break;
default:
- /* By default 0x1FFFFFF (25 bits unsigned) is maximum count */
- *ceiling = 0x1FFFFFF;
+ *ceiling = LS7267_CNTR_MAX;
break;
}
@@ -850,8 +838,7 @@ static int quad8_count_ceiling_write(struct counter_device *counter,
struct quad8 *const priv = counter_priv(counter);
unsigned long irqflags;
- /* Only 24-bit values are supported */
- if (ceiling > 0xFFFFFF)
+ if (ceiling > LS7267_CNTR_MAX)
return -ERANGE;
spin_lock_irqsave(&priv->lock, irqflags);
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 97acaa2136fd..123b4bbfcfee 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -95,7 +95,7 @@ config ARM_BRCMSTB_AVS_CPUFREQ
help
Some Broadcom STB SoCs use a co-processor running proprietary firmware
("AVS") to handle voltage and frequency scaling. This driver provides
- a standard CPUfreq interface to to the firmware.
+ a standard CPUfreq interface to the firmware.
Say Y, if you have a Broadcom SoC with AVS support for DFS or DVFS.
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 73c7643b2697..fcb54a6f6598 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -106,6 +106,8 @@ static unsigned int epp_values[] = {
[EPP_INDEX_POWERSAVE] = AMD_CPPC_EPP_POWERSAVE,
};
+typedef int (*cppc_mode_transition_fn)(int);
+
static inline int get_mode_idx_from_str(const char *str, size_t size)
{
int i;
@@ -308,7 +310,22 @@ static int cppc_init_perf(struct amd_cpudata *cpudata)
cppc_perf.lowest_nonlinear_perf);
WRITE_ONCE(cpudata->lowest_perf, cppc_perf.lowest_perf);
- return 0;
+ if (cppc_state == AMD_PSTATE_ACTIVE)
+ return 0;
+
+ ret = cppc_get_auto_sel_caps(cpudata->cpu, &cppc_perf);
+ if (ret) {
+ pr_warn("failed to get auto_sel, ret: %d\n", ret);
+ return 0;
+ }
+
+ ret = cppc_set_auto_sel(cpudata->cpu,
+ (cppc_state == AMD_PSTATE_PASSIVE) ? 0 : 1);
+
+ if (ret)
+ pr_warn("failed to set auto_sel, ret: %d\n", ret);
+
+ return ret;
}
DEFINE_STATIC_CALL(amd_pstate_init_perf, pstate_init_perf);
@@ -385,12 +402,18 @@ static inline bool amd_pstate_sample(struct amd_cpudata *cpudata)
}
static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf,
- u32 des_perf, u32 max_perf, bool fast_switch)
+ u32 des_perf, u32 max_perf, bool fast_switch, int gov_flags)
{
u64 prev = READ_ONCE(cpudata->cppc_req_cached);
u64 value = prev;
des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf);
+
+ if ((cppc_state == AMD_PSTATE_GUIDED) && (gov_flags & CPUFREQ_GOV_DYNAMIC_SWITCHING)) {
+ min_perf = des_perf;
+ des_perf = 0;
+ }
+
value &= ~AMD_CPPC_MIN_PERF(~0L);
value |= AMD_CPPC_MIN_PERF(min_perf);
@@ -445,7 +468,7 @@ static int amd_pstate_target(struct cpufreq_policy *policy,
cpufreq_freq_transition_begin(policy, &freqs);
amd_pstate_update(cpudata, min_perf, des_perf,
- max_perf, false);
+ max_perf, false, policy->governor->flags);
cpufreq_freq_transition_end(policy, &freqs, false);
return 0;
@@ -479,7 +502,8 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
if (max_perf < min_perf)
max_perf = min_perf;
- amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true);
+ amd_pstate_update(cpudata, min_perf, des_perf, max_perf, true,
+ policy->governor->flags);
cpufreq_cpu_put(policy);
}
@@ -816,6 +840,98 @@ static ssize_t show_energy_performance_preference(
return sysfs_emit(buf, "%s\n", energy_perf_strings[preference]);
}
+static void amd_pstate_driver_cleanup(void)
+{
+ amd_pstate_enable(false);
+ cppc_state = AMD_PSTATE_DISABLE;
+ current_pstate_driver = NULL;
+}
+
+static int amd_pstate_register_driver(int mode)
+{
+ int ret;
+
+ if (mode == AMD_PSTATE_PASSIVE || mode == AMD_PSTATE_GUIDED)
+ current_pstate_driver = &amd_pstate_driver;
+ else if (mode == AMD_PSTATE_ACTIVE)
+ current_pstate_driver = &amd_pstate_epp_driver;
+ else
+ return -EINVAL;
+
+ cppc_state = mode;
+ ret = cpufreq_register_driver(current_pstate_driver);
+ if (ret) {
+ amd_pstate_driver_cleanup();
+ return ret;
+ }
+ return 0;
+}
+
+static int amd_pstate_unregister_driver(int dummy)
+{
+ cpufreq_unregister_driver(current_pstate_driver);
+ amd_pstate_driver_cleanup();
+ return 0;
+}
+
+static int amd_pstate_change_mode_without_dvr_change(int mode)
+{
+ int cpu = 0;
+
+ cppc_state = mode;
+
+ if (boot_cpu_has(X86_FEATURE_CPPC) || cppc_state == AMD_PSTATE_ACTIVE)
+ return 0;
+
+ for_each_present_cpu(cpu) {
+ cppc_set_auto_sel(cpu, (cppc_state == AMD_PSTATE_PASSIVE) ? 0 : 1);
+ }
+
+ return 0;
+}
+
+static int amd_pstate_change_driver_mode(int mode)
+{
+ int ret;
+
+ ret = amd_pstate_unregister_driver(0);
+ if (ret)
+ return ret;
+
+ ret = amd_pstate_register_driver(mode);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static cppc_mode_transition_fn mode_state_machine[AMD_PSTATE_MAX][AMD_PSTATE_MAX] = {
+ [AMD_PSTATE_DISABLE] = {
+ [AMD_PSTATE_DISABLE] = NULL,
+ [AMD_PSTATE_PASSIVE] = amd_pstate_register_driver,
+ [AMD_PSTATE_ACTIVE] = amd_pstate_register_driver,
+ [AMD_PSTATE_GUIDED] = amd_pstate_register_driver,
+ },
+ [AMD_PSTATE_PASSIVE] = {
+ [AMD_PSTATE_DISABLE] = amd_pstate_unregister_driver,
+ [AMD_PSTATE_PASSIVE] = NULL,
+ [AMD_PSTATE_ACTIVE] = amd_pstate_change_driver_mode,
+ [AMD_PSTATE_GUIDED] = amd_pstate_change_mode_without_dvr_change,
+ },
+ [AMD_PSTATE_ACTIVE] = {
+ [AMD_PSTATE_DISABLE] = amd_pstate_unregister_driver,
+ [AMD_PSTATE_PASSIVE] = amd_pstate_change_driver_mode,
+ [AMD_PSTATE_ACTIVE] = NULL,
+ [AMD_PSTATE_GUIDED] = amd_pstate_change_driver_mode,
+ },
+ [AMD_PSTATE_GUIDED] = {
+ [AMD_PSTATE_DISABLE] = amd_pstate_unregister_driver,
+ [AMD_PSTATE_PASSIVE] = amd_pstate_change_mode_without_dvr_change,
+ [AMD_PSTATE_ACTIVE] = amd_pstate_change_driver_mode,
+ [AMD_PSTATE_GUIDED] = NULL,
+ },
+};
+
static ssize_t amd_pstate_show_status(char *buf)
{
if (!current_pstate_driver)
@@ -824,57 +940,22 @@ static ssize_t amd_pstate_show_status(char *buf)
return sysfs_emit(buf, "%s\n", amd_pstate_mode_string[cppc_state]);
}
-static void amd_pstate_driver_cleanup(void)
-{
- current_pstate_driver = NULL;
-}
-
static int amd_pstate_update_status(const char *buf, size_t size)
{
- int ret = 0;
int mode_idx;
- if (size > 7 || size < 6)
+ if (size > strlen("passive") || size < strlen("active"))
return -EINVAL;
- mode_idx = get_mode_idx_from_str(buf, size);
- switch(mode_idx) {
- case AMD_PSTATE_DISABLE:
- if (!current_pstate_driver)
- return -EINVAL;
- if (cppc_state == AMD_PSTATE_ACTIVE)
- return -EBUSY;
- cpufreq_unregister_driver(current_pstate_driver);
- amd_pstate_driver_cleanup();
- break;
- case AMD_PSTATE_PASSIVE:
- if (current_pstate_driver) {
- if (current_pstate_driver == &amd_pstate_driver)
- return 0;
- cpufreq_unregister_driver(current_pstate_driver);
- cppc_state = AMD_PSTATE_PASSIVE;
- current_pstate_driver = &amd_pstate_driver;
- }
+ mode_idx = get_mode_idx_from_str(buf, size);
- ret = cpufreq_register_driver(current_pstate_driver);
- break;
- case AMD_PSTATE_ACTIVE:
- if (current_pstate_driver) {
- if (current_pstate_driver == &amd_pstate_epp_driver)
- return 0;
- cpufreq_unregister_driver(current_pstate_driver);
- current_pstate_driver = &amd_pstate_epp_driver;
- cppc_state = AMD_PSTATE_ACTIVE;
- }
+ if (mode_idx < 0 || mode_idx >= AMD_PSTATE_MAX)
+ return -EINVAL;
- ret = cpufreq_register_driver(current_pstate_driver);
- break;
- default:
- ret = -EINVAL;
- break;
- }
+ if (mode_state_machine[cppc_state][mode_idx])
+ return mode_state_machine[cppc_state][mode_idx](mode_idx);
- return ret;
+ return 0;
}
static ssize_t show_status(struct kobject *kobj,
@@ -1279,7 +1360,7 @@ static int __init amd_pstate_init(void)
/* capability check */
if (boot_cpu_has(X86_FEATURE_CPPC)) {
pr_debug("AMD CPPC MSR based functionality is supported\n");
- if (cppc_state == AMD_PSTATE_PASSIVE)
+ if (cppc_state != AMD_PSTATE_ACTIVE)
current_pstate_driver->adjust_perf = amd_pstate_adjust_perf;
} else {
pr_debug("AMD CPPC shared memory based functionality is supported\n");
@@ -1341,7 +1422,7 @@ static int __init amd_pstate_param(char *str)
if (cppc_state == AMD_PSTATE_ACTIVE)
current_pstate_driver = &amd_pstate_epp_driver;
- if (cppc_state == AMD_PSTATE_PASSIVE)
+ if (cppc_state == AMD_PSTATE_PASSIVE || cppc_state == AMD_PSTATE_GUIDED)
current_pstate_driver = &amd_pstate_driver;
return 0;
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index e85703651098..452181434735 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -152,6 +152,7 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "qcom,sm6115", },
{ .compatible = "qcom,sm6350", },
{ .compatible = "qcom,sm6375", },
+ { .compatible = "qcom,sm7225", },
{ .compatible = "qcom,sm8150", },
{ .compatible = "qcom,sm8250", },
{ .compatible = "qcom,sm8350", },
@@ -179,7 +180,7 @@ static bool __init cpu0_node_has_opp_v2_prop(void)
struct device_node *np = of_cpu_device_node_get(0);
bool ret = false;
- if (of_get_property(np, "operating-points-v2", NULL))
+ if (of_property_present(np, "operating-points-v2"))
ret = true;
of_node_put(np);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 6d8fd3b8dcb5..2ac905c637dd 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -73,6 +73,11 @@ static inline bool has_target(void)
return cpufreq_driver->target_index || cpufreq_driver->target;
}
+bool has_target_index(void)
+{
+ return !!cpufreq_driver->target_index;
+}
+
/* internal prototypes */
static unsigned int __cpufreq_get(struct cpufreq_policy *policy);
static int cpufreq_init_governor(struct cpufreq_policy *policy);
@@ -725,9 +730,9 @@ static ssize_t store_##file_name \
unsigned long val; \
int ret; \
\
- ret = sscanf(buf, "%lu", &val); \
- if (ret != 1) \
- return -EINVAL; \
+ ret = kstrtoul(buf, 0, &val); \
+ if (ret) \
+ return ret; \
\
ret = freq_qos_update_request(policy->object##_freq_req, val);\
return ret >= 0 ? count : ret; \
@@ -1727,7 +1732,7 @@ static unsigned int cpufreq_verify_current_freq(struct cpufreq_policy *policy, b
* MHz. In such cases it is better to avoid getting into
* unnecessary frequency updates.
*/
- if (abs(policy->cur - new_freq) < HZ_PER_MHZ)
+ if (abs(policy->cur - new_freq) < KHZ_PER_MHZ)
return policy->cur;
cpufreq_out_of_sync(policy, new_freq);
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 67e56cf638ef..c4d4643b6ca6 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -355,8 +355,13 @@ int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
{
int ret;
- if (!policy->freq_table)
+ if (!policy->freq_table) {
+ /* Freq table must be passed by drivers with target_index() */
+ if (has_target_index())
+ return -EINVAL;
+
return 0;
+ }
ret = cpufreq_frequency_table_cpuinfo(policy, policy->freq_table);
if (ret)
@@ -367,4 +372,3 @@ int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
MODULE_DESCRIPTION("CPUfreq frequency table helpers");
-MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c
index 76e553af2071..535867a7dfdd 100644
--- a/drivers/cpufreq/imx-cpufreq-dt.c
+++ b/drivers/cpufreq/imx-cpufreq-dt.c
@@ -89,7 +89,7 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
cpu_dev = get_cpu_device(0);
- if (!of_find_property(cpu_dev->of_node, "cpu-supply", NULL))
+ if (!of_property_present(cpu_dev->of_node, "cpu-supply"))
return -ENODEV;
if (of_machine_is_compatible("fsl,imx7ulp")) {
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index ad4ce8493144..48e1772e98fd 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -222,7 +222,7 @@ static int imx6q_opp_check_speed_grading(struct device *dev)
u32 val;
int ret;
- if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
+ if (of_property_present(dev->of_node, "nvmem-cells")) {
ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
if (ret)
return ret;
@@ -279,7 +279,7 @@ static int imx6ul_opp_check_speed_grading(struct device *dev)
u32 val;
int ret = 0;
- if (of_find_property(dev->of_node, "nvmem-cells", NULL)) {
+ if (of_property_present(dev->of_node, "nvmem-cells")) {
ret = nvmem_cell_read_u32(dev, "speed_grade", &val);
if (ret)
return ret;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 48a4613cef1e..2a1a6779d82d 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2384,12 +2384,6 @@ static const struct x86_cpu_id intel_pstate_cpu_ee_disable_ids[] = {
{}
};
-static const struct x86_cpu_id intel_pstate_hwp_boost_ids[] = {
- X86_MATCH(SKYLAKE_X, core_funcs),
- X86_MATCH(SKYLAKE, core_funcs),
- {}
-};
-
static int intel_pstate_init_cpu(unsigned int cpunum)
{
struct cpudata *cpu;
@@ -2408,12 +2402,9 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
cpu->epp_default = -EINVAL;
if (hwp_active) {
- const struct x86_cpu_id *id;
-
intel_pstate_hwp_enable(cpu);
- id = x86_match_cpu(intel_pstate_hwp_boost_ids);
- if (id && intel_pstate_acpi_pm_profile_server())
+ if (intel_pstate_acpi_pm_profile_server())
hwp_boost = true;
}
} else if (hwp_active) {
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 7f2680bc9a0f..9a39a7ccfae9 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -373,13 +373,13 @@ static struct device *of_get_cci(struct device *cpu_dev)
struct platform_device *pdev;
np = of_parse_phandle(cpu_dev->of_node, "mediatek,cci", 0);
- if (IS_ERR_OR_NULL(np))
- return NULL;
+ if (!np)
+ return ERR_PTR(-ENODEV);
pdev = of_find_device_by_node(np);
of_node_put(np);
- if (IS_ERR_OR_NULL(pdev))
- return NULL;
+ if (!pdev)
+ return ERR_PTR(-ENODEV);
return &pdev->dev;
}
@@ -401,7 +401,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
info->ccifreq_bound = false;
if (info->soc_data->ccifreq_supported) {
info->cci_dev = of_get_cci(info->cpu_dev);
- if (IS_ERR_OR_NULL(info->cci_dev)) {
+ if (IS_ERR(info->cci_dev)) {
ret = PTR_ERR(info->cci_dev);
dev_err(cpu_dev, "cpu%d: failed to get cci device\n", cpu);
return -ENODEV;
@@ -420,7 +420,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
ret = PTR_ERR(info->inter_clk);
dev_err_probe(cpu_dev, ret,
"cpu%d: failed to get intermediate clk\n", cpu);
- goto out_free_resources;
+ goto out_free_mux_clock;
}
info->proc_reg = regulator_get_optional(cpu_dev, "proc");
@@ -428,13 +428,13 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
ret = PTR_ERR(info->proc_reg);
dev_err_probe(cpu_dev, ret,
"cpu%d: failed to get proc regulator\n", cpu);
- goto out_free_resources;
+ goto out_free_inter_clock;
}
ret = regulator_enable(info->proc_reg);
if (ret) {
dev_warn(cpu_dev, "cpu%d: failed to enable vproc\n", cpu);
- goto out_free_resources;
+ goto out_free_proc_reg;
}
/* Both presence and absence of sram regulator are valid cases. */
@@ -442,14 +442,14 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
if (IS_ERR(info->sram_reg)) {
ret = PTR_ERR(info->sram_reg);
if (ret == -EPROBE_DEFER)
- goto out_free_resources;
+ goto out_disable_proc_reg;
info->sram_reg = NULL;
} else {
ret = regulator_enable(info->sram_reg);
if (ret) {
dev_warn(cpu_dev, "cpu%d: failed to enable vsram\n", cpu);
- goto out_free_resources;
+ goto out_free_sram_reg;
}
}
@@ -458,13 +458,13 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
if (ret) {
dev_err(cpu_dev,
"cpu%d: failed to get OPP-sharing information\n", cpu);
- goto out_free_resources;
+ goto out_disable_sram_reg;
}
ret = dev_pm_opp_of_cpumask_add_table(&info->cpus);
if (ret) {
dev_warn(cpu_dev, "cpu%d: no OPP table\n", cpu);
- goto out_free_resources;
+ goto out_disable_sram_reg;
}
ret = clk_prepare_enable(info->cpu_clk);
@@ -533,43 +533,41 @@ out_disable_mux_clock:
out_free_opp_table:
dev_pm_opp_of_cpumask_remove_table(&info->cpus);
-out_free_resources:
- if (regulator_is_enabled(info->proc_reg))
- regulator_disable(info->proc_reg);
- if (info->sram_reg && regulator_is_enabled(info->sram_reg))
+out_disable_sram_reg:
+ if (info->sram_reg)
regulator_disable(info->sram_reg);
- if (!IS_ERR(info->proc_reg))
- regulator_put(info->proc_reg);
- if (!IS_ERR(info->sram_reg))
+out_free_sram_reg:
+ if (info->sram_reg)
regulator_put(info->sram_reg);
- if (!IS_ERR(info->cpu_clk))
- clk_put(info->cpu_clk);
- if (!IS_ERR(info->inter_clk))
- clk_put(info->inter_clk);
+
+out_disable_proc_reg:
+ regulator_disable(info->proc_reg);
+
+out_free_proc_reg:
+ regulator_put(info->proc_reg);
+
+out_free_inter_clock:
+ clk_put(info->inter_clk);
+
+out_free_mux_clock:
+ clk_put(info->cpu_clk);
return ret;
}
static void mtk_cpu_dvfs_info_release(struct mtk_cpu_dvfs_info *info)
{
- if (!IS_ERR(info->proc_reg)) {
- regulator_disable(info->proc_reg);
- regulator_put(info->proc_reg);
- }
- if (!IS_ERR(info->sram_reg)) {
+ regulator_disable(info->proc_reg);
+ regulator_put(info->proc_reg);
+ if (info->sram_reg) {
regulator_disable(info->sram_reg);
regulator_put(info->sram_reg);
}
- if (!IS_ERR(info->cpu_clk)) {
- clk_disable_unprepare(info->cpu_clk);
- clk_put(info->cpu_clk);
- }
- if (!IS_ERR(info->inter_clk)) {
- clk_disable_unprepare(info->inter_clk);
- clk_put(info->inter_clk);
- }
-
+ clk_disable_unprepare(info->cpu_clk);
+ clk_put(info->cpu_clk);
+ clk_disable_unprepare(info->inter_clk);
+ clk_put(info->inter_clk);
dev_pm_opp_of_cpumask_remove_table(&info->cpus);
dev_pm_opp_unregister_notifier(info->cpu_dev, &info->opp_nb);
}
@@ -695,6 +693,15 @@ static const struct mtk_cpufreq_platform_data mt2701_platform_data = {
.ccifreq_supported = false,
};
+static const struct mtk_cpufreq_platform_data mt7622_platform_data = {
+ .min_volt_shift = 100000,
+ .max_volt_shift = 200000,
+ .proc_max_volt = 1360000,
+ .sram_min_volt = 0,
+ .sram_max_volt = 1360000,
+ .ccifreq_supported = false,
+};
+
static const struct mtk_cpufreq_platform_data mt8183_platform_data = {
.min_volt_shift = 100000,
.max_volt_shift = 200000,
@@ -713,20 +720,29 @@ static const struct mtk_cpufreq_platform_data mt8186_platform_data = {
.ccifreq_supported = true,
};
+static const struct mtk_cpufreq_platform_data mt8516_platform_data = {
+ .min_volt_shift = 100000,
+ .max_volt_shift = 200000,
+ .proc_max_volt = 1310000,
+ .sram_min_volt = 0,
+ .sram_max_volt = 1310000,
+ .ccifreq_supported = false,
+};
+
/* List of machines supported by this driver */
static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
{ .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
- { .compatible = "mediatek,mt7622", .data = &mt2701_platform_data },
- { .compatible = "mediatek,mt7623", .data = &mt2701_platform_data },
- { .compatible = "mediatek,mt8167", .data = &mt2701_platform_data },
+ { .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
+ { .compatible = "mediatek,mt7623", .data = &mt7622_platform_data },
+ { .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
{ .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt8176", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt8183", .data = &mt8183_platform_data },
{ .compatible = "mediatek,mt8186", .data = &mt8186_platform_data },
{ .compatible = "mediatek,mt8365", .data = &mt2701_platform_data },
- { .compatible = "mediatek,mt8516", .data = &mt2701_platform_data },
+ { .compatible = "mediatek,mt8516", .data = &mt8516_platform_data },
{ }
};
MODULE_DEVICE_TABLE(of, mtk_cpufreq_machines);
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 4b8ee2014da6..7ec6d1bb4592 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -546,7 +546,7 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode)
{
struct device_node *volt_gpio_np;
- if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL)
+ if (!of_property_read_bool(cpunode, "dynamic-power-step"))
return 1;
volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select");
@@ -576,7 +576,7 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode)
u32 pvr;
const u32 *value;
- if (of_get_property(cpunode, "dynamic-power-step", NULL) == NULL)
+ if (!of_property_read_bool(cpunode, "dynamic-power-step"))
return 1;
hi_freq = cur_freq;
@@ -632,7 +632,7 @@ static int __init pmac_cpufreq_setup(void)
/* Check for 7447A based MacRISC3 */
if (of_machine_is_compatible("MacRISC3") &&
- of_get_property(cpunode, "dynamic-power-step", NULL) &&
+ of_property_read_bool(cpunode, "dynamic-power-step") &&
PVR_VER(mfspr(SPRN_PVR)) == 0x8003) {
pmac_cpufreq_init_7447A(cpunode);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 2f581d2d617d..eb54f7f17ab5 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -14,7 +14,6 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pm_opp.h>
-#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/units.h>
@@ -29,6 +28,8 @@
#define GT_IRQ_STATUS BIT(2)
+#define MAX_FREQ_DOMAINS 3
+
struct qcom_cpufreq_soc_data {
u32 reg_enable;
u32 reg_domain_state;
@@ -43,7 +44,6 @@ struct qcom_cpufreq_soc_data {
struct qcom_cpufreq_data {
void __iomem *base;
- struct resource *res;
/*
* Mutex to synchronize between de-init sequence and re-starting LMh
@@ -58,8 +58,6 @@ struct qcom_cpufreq_data {
struct clk_hw cpu_clk;
bool per_core_dcvs;
-
- struct freq_qos_request throttle_freq_req;
};
static struct {
@@ -349,8 +347,6 @@ static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
throttled_freq = freq_hz / HZ_PER_KHZ;
- freq_qos_update_request(&data->throttle_freq_req, throttled_freq);
-
/* Update thermal pressure (the boost frequencies are accepted) */
arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
@@ -443,14 +439,6 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
if (data->throttle_irq < 0)
return data->throttle_irq;
- ret = freq_qos_add_request(&policy->constraints,
- &data->throttle_freq_req, FREQ_QOS_MAX,
- FREQ_QOS_MAX_DEFAULT_VALUE);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to add freq constraint (%d)\n", ret);
- return ret;
- }
-
data->cancel_throttle = false;
data->policy = policy;
@@ -517,7 +505,6 @@ static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
if (data->throttle_irq <= 0)
return;
- freq_qos_remove_request(&data->throttle_freq_req);
free_irq(data->throttle_irq, data);
}
@@ -590,16 +577,12 @@ static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
{
struct device *cpu_dev = get_cpu_device(policy->cpu);
struct qcom_cpufreq_data *data = policy->driver_data;
- struct resource *res = data->res;
- void __iomem *base = data->base;
dev_pm_opp_remove_all_dynamic(cpu_dev);
dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
qcom_cpufreq_hw_lmh_exit(data);
kfree(policy->freq_table);
kfree(data);
- iounmap(base);
- release_mem_region(res->start, resource_size(res));
return 0;
}
@@ -651,10 +634,9 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
struct device *dev = &pdev->dev;
- struct device_node *soc_node;
struct device *cpu_dev;
struct clk *clk;
- int ret, i, num_domains, reg_sz;
+ int ret, i, num_domains;
clk = clk_get(dev, "xo");
if (IS_ERR(clk))
@@ -681,24 +663,9 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Allocate qcom_cpufreq_data based on the available frequency domains in DT */
- soc_node = of_get_parent(dev->of_node);
- if (!soc_node)
- return -EINVAL;
-
- ret = of_property_read_u32(soc_node, "#address-cells", &reg_sz);
- if (ret)
- goto of_exit;
-
- ret = of_property_read_u32(soc_node, "#size-cells", &i);
- if (ret)
- goto of_exit;
-
- reg_sz += i;
-
- num_domains = of_property_count_elems_of_size(dev->of_node, "reg", sizeof(u32) * reg_sz);
- if (num_domains <= 0)
- return num_domains;
+ for (num_domains = 0; num_domains < MAX_FREQ_DOMAINS; num_domains++)
+ if (!platform_get_resource(pdev, IORESOURCE_MEM, num_domains))
+ break;
qcom_cpufreq.data = devm_kzalloc(dev, sizeof(struct qcom_cpufreq_data) * num_domains,
GFP_KERNEL);
@@ -718,17 +685,15 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
for (i = 0; i < num_domains; i++) {
struct qcom_cpufreq_data *data = &qcom_cpufreq.data[i];
struct clk_init_data clk_init = {};
- struct resource *res;
void __iomem *base;
- base = devm_platform_get_and_ioremap_resource(pdev, i, &res);
+ base = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(base)) {
- dev_err(dev, "Failed to map resource %pR\n", res);
+ dev_err(dev, "Failed to map resource index %d\n", i);
return PTR_ERR(base);
}
data->base = base;
- data->res = res;
/* Register CPU clock for each frequency domain */
clk_init.name = kasprintf(GFP_KERNEL, "qcom_cpufreq%d", i);
@@ -762,9 +727,6 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
else
dev_dbg(dev, "QCOM CPUFreq HW driver initialized\n");
-of_exit:
- of_node_put(soc_node);
-
return ret;
}
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 513a071845c2..f34e6382a4c5 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -310,7 +310,7 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev)
#ifdef CONFIG_COMMON_CLK
/* dummy clock provider as needed by OPP if clocks property is used */
- if (of_find_property(dev->of_node, "#clock-cells", NULL))
+ if (of_property_present(dev->of_node, "#clock-cells"))
devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, NULL);
#endif
diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c
index 7a1ea6fdcab6..788672c0c834 100644
--- a/drivers/cpufreq/tegra124-cpufreq.c
+++ b/drivers/cpufreq/tegra124-cpufreq.c
@@ -221,4 +221,3 @@ module_init(tegra_cpufreq_init);
MODULE_AUTHOR("Tuomas Tynkkynen <ttynkkynen@nvidia.com>");
MODULE_DESCRIPTION("cpufreq driver for NVIDIA Tegra124");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index 5890e25d7f77..c8d03346068a 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -12,6 +12,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/units.h>
#include <asm/smp_plat.h>
@@ -65,12 +66,36 @@ struct tegra_cpufreq_soc {
struct tegra194_cpufreq_data {
void __iomem *regs;
- struct cpufreq_frequency_table **tables;
+ struct cpufreq_frequency_table **bpmp_luts;
const struct tegra_cpufreq_soc *soc;
+ bool icc_dram_bw_scaling;
};
static struct workqueue_struct *read_counters_wq;
+static int tegra_cpufreq_set_bw(struct cpufreq_policy *policy, unsigned long freq_khz)
+{
+ struct tegra194_cpufreq_data *data = cpufreq_get_driver_data();
+ struct dev_pm_opp *opp;
+ struct device *dev;
+ int ret;
+
+ dev = get_cpu_device(policy->cpu);
+ if (!dev)
+ return -ENODEV;
+
+ opp = dev_pm_opp_find_freq_exact(dev, freq_khz * KHZ, true);
+ if (IS_ERR(opp))
+ return PTR_ERR(opp);
+
+ ret = dev_pm_opp_set_opp(dev, opp);
+ if (ret)
+ data->icc_dram_bw_scaling = false;
+
+ dev_pm_opp_put(opp);
+ return ret;
+}
+
static void tegra_get_cpu_mpidr(void *mpidr)
{
*((u64 *)mpidr) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK;
@@ -354,7 +379,7 @@ static unsigned int tegra194_get_speed(u32 cpu)
* to the last written ndiv value from freq_table. This is
* done to return consistent value.
*/
- cpufreq_for_each_valid_entry(pos, data->tables[clusterid]) {
+ cpufreq_for_each_valid_entry(pos, data->bpmp_luts[clusterid]) {
if (pos->driver_data != ndiv)
continue;
@@ -369,16 +394,93 @@ static unsigned int tegra194_get_speed(u32 cpu)
return rate;
}
+static int tegra_cpufreq_init_cpufreq_table(struct cpufreq_policy *policy,
+ struct cpufreq_frequency_table *bpmp_lut,
+ struct cpufreq_frequency_table **opp_table)
+{
+ struct tegra194_cpufreq_data *data = cpufreq_get_driver_data();
+ struct cpufreq_frequency_table *freq_table = NULL;
+ struct cpufreq_frequency_table *pos;
+ struct device *cpu_dev;
+ struct dev_pm_opp *opp;
+ unsigned long rate;
+ int ret, max_opps;
+ int j = 0;
+
+ cpu_dev = get_cpu_device(policy->cpu);
+ if (!cpu_dev) {
+ pr_err("%s: failed to get cpu%d device\n", __func__, policy->cpu);
+ return -ENODEV;
+ }
+
+ /* Initialize OPP table mentioned in operating-points-v2 property in DT */
+ ret = dev_pm_opp_of_add_table_indexed(cpu_dev, 0);
+ if (!ret) {
+ max_opps = dev_pm_opp_get_opp_count(cpu_dev);
+ if (max_opps <= 0) {
+ dev_err(cpu_dev, "Failed to add OPPs\n");
+ return max_opps;
+ }
+
+ /* Disable all opps and cross-validate against LUT later */
+ for (rate = 0; ; rate++) {
+ opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate);
+ if (IS_ERR(opp))
+ break;
+
+ dev_pm_opp_put(opp);
+ dev_pm_opp_disable(cpu_dev, rate);
+ }
+ } else {
+ dev_err(cpu_dev, "Invalid or empty opp table in device tree\n");
+ data->icc_dram_bw_scaling = false;
+ return ret;
+ }
+
+ freq_table = kcalloc((max_opps + 1), sizeof(*freq_table), GFP_KERNEL);
+ if (!freq_table)
+ return -ENOMEM;
+
+ /*
+ * Cross check the frequencies from BPMP-FW LUT against the OPP's present in DT.
+ * Enable only those DT OPP's which are present in LUT also.
+ */
+ cpufreq_for_each_valid_entry(pos, bpmp_lut) {
+ opp = dev_pm_opp_find_freq_exact(cpu_dev, pos->frequency * KHZ, false);
+ if (IS_ERR(opp))
+ continue;
+
+ ret = dev_pm_opp_enable(cpu_dev, pos->frequency * KHZ);
+ if (ret < 0)
+ return ret;
+
+ freq_table[j].driver_data = pos->driver_data;
+ freq_table[j].frequency = pos->frequency;
+ j++;
+ }
+
+ freq_table[j].driver_data = pos->driver_data;
+ freq_table[j].frequency = CPUFREQ_TABLE_END;
+
+ *opp_table = &freq_table[0];
+
+ dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
+
+ return ret;
+}
+
static int tegra194_cpufreq_init(struct cpufreq_policy *policy)
{
struct tegra194_cpufreq_data *data = cpufreq_get_driver_data();
int maxcpus_per_cluster = data->soc->maxcpus_per_cluster;
+ struct cpufreq_frequency_table *freq_table;
+ struct cpufreq_frequency_table *bpmp_lut;
u32 start_cpu, cpu;
u32 clusterid;
+ int ret;
data->soc->ops->get_cpu_cluster_id(policy->cpu, NULL, &clusterid);
-
- if (clusterid >= data->soc->num_clusters || !data->tables[clusterid])
+ if (clusterid >= data->soc->num_clusters || !data->bpmp_luts[clusterid])
return -EINVAL;
start_cpu = rounddown(policy->cpu, maxcpus_per_cluster);
@@ -387,9 +489,22 @@ static int tegra194_cpufreq_init(struct cpufreq_policy *policy)
if (cpu_possible(cpu))
cpumask_set_cpu(cpu, policy->cpus);
}
- policy->freq_table = data->tables[clusterid];
policy->cpuinfo.transition_latency = TEGRA_CPUFREQ_TRANSITION_LATENCY;
+ bpmp_lut = data->bpmp_luts[clusterid];
+
+ if (data->icc_dram_bw_scaling) {
+ ret = tegra_cpufreq_init_cpufreq_table(policy, bpmp_lut, &freq_table);
+ if (!ret) {
+ policy->freq_table = freq_table;
+ return 0;
+ }
+ }
+
+ data->icc_dram_bw_scaling = false;
+ policy->freq_table = bpmp_lut;
+ pr_info("OPP tables missing from DT, EMC frequency scaling disabled\n");
+
return 0;
}
@@ -406,6 +521,9 @@ static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy,
*/
data->soc->ops->set_cpu_ndiv(policy, (u64)tbl->driver_data);
+ if (data->icc_dram_bw_scaling)
+ tegra_cpufreq_set_bw(policy, tbl->frequency);
+
return 0;
}
@@ -439,8 +557,8 @@ static void tegra194_cpufreq_free_resources(void)
}
static struct cpufreq_frequency_table *
-init_freq_table(struct platform_device *pdev, struct tegra_bpmp *bpmp,
- unsigned int cluster_id)
+tegra_cpufreq_bpmp_read_lut(struct platform_device *pdev, struct tegra_bpmp *bpmp,
+ unsigned int cluster_id)
{
struct cpufreq_frequency_table *freq_table;
struct mrq_cpu_ndiv_limits_response resp;
@@ -515,6 +633,7 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
const struct tegra_cpufreq_soc *soc;
struct tegra194_cpufreq_data *data;
struct tegra_bpmp *bpmp;
+ struct device *cpu_dev;
int err, i;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
@@ -530,9 +649,9 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
return -EINVAL;
}
- data->tables = devm_kcalloc(&pdev->dev, data->soc->num_clusters,
- sizeof(*data->tables), GFP_KERNEL);
- if (!data->tables)
+ data->bpmp_luts = devm_kcalloc(&pdev->dev, data->soc->num_clusters,
+ sizeof(*data->bpmp_luts), GFP_KERNEL);
+ if (!data->bpmp_luts)
return -ENOMEM;
if (soc->actmon_cntr_base) {
@@ -556,15 +675,26 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
}
for (i = 0; i < data->soc->num_clusters; i++) {
- data->tables[i] = init_freq_table(pdev, bpmp, i);
- if (IS_ERR(data->tables[i])) {
- err = PTR_ERR(data->tables[i]);
+ data->bpmp_luts[i] = tegra_cpufreq_bpmp_read_lut(pdev, bpmp, i);
+ if (IS_ERR(data->bpmp_luts[i])) {
+ err = PTR_ERR(data->bpmp_luts[i]);
goto err_free_res;
}
}
tegra194_cpufreq_driver.driver_data = data;
+ /* Check for optional OPPv2 and interconnect paths on CPU0 to enable ICC scaling */
+ cpu_dev = get_cpu_device(0);
+ if (!cpu_dev)
+ return -EPROBE_DEFER;
+
+ if (dev_pm_opp_of_get_opp_desc_node(cpu_dev)) {
+ err = dev_pm_opp_of_find_icc_paths(cpu_dev, NULL);
+ if (!err)
+ data->icc_dram_bw_scaling = true;
+ }
+
err = cpufreq_register_driver(&tegra194_cpufreq_driver);
if (!err)
goto put_bpmp;
diff --git a/drivers/cpufreq/tegra20-cpufreq.c b/drivers/cpufreq/tegra20-cpufreq.c
index ab7ac7df9e62..dfd2de4f8e07 100644
--- a/drivers/cpufreq/tegra20-cpufreq.c
+++ b/drivers/cpufreq/tegra20-cpufreq.c
@@ -25,7 +25,7 @@ static bool cpu0_node_has_opp_v2_prop(void)
struct device_node *np = of_cpu_device_node_get(0);
bool ret = false;
- if (of_get_property(np, "operating-points-v2", NULL))
+ if (of_property_present(np, "operating-points-v2"))
ret = true;
of_node_put(np);
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index 11316c3b14ca..c2d6d9c3c930 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -166,7 +166,7 @@ static int psci_cpuidle_domain_probe(struct platform_device *pdev)
* initialize a genpd/genpd-of-provider pair when it's found.
*/
for_each_child_of_node(np, node) {
- if (!of_find_property(node, "#power-domain-cells", NULL))
+ if (!of_property_present(node, "#power-domain-cells"))
continue;
ret = psci_pd_init(node, use_osi);
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index be383f4b6855..1fab1abc6eb6 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -497,7 +497,7 @@ static int sbi_genpd_probe(struct device_node *np)
* initialize a genpd/genpd-of-provider pair when it's found.
*/
for_each_child_of_node(np, node) {
- if (!of_find_property(node, "#power-domain-cells", NULL))
+ if (!of_property_present(node, "#power-domain-cells"))
continue;
ret = sbi_pd_init(node);
@@ -548,8 +548,8 @@ static int sbi_cpuidle_probe(struct platform_device *pdev)
for_each_possible_cpu(cpu) {
np = of_cpu_device_node_get(cpu);
if (np &&
- of_find_property(np, "power-domains", NULL) &&
- of_find_property(np, "power-domain-names", NULL)) {
+ of_property_present(np, "power-domains") &&
+ of_property_present(np, "power-domain-names")) {
continue;
} else {
sbi_cpuidle_use_osi = false;
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 45deda18ed32..02cc2c38b44b 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -101,25 +101,40 @@ static int map_hdm_decoder_regs(struct cxl_port *port, void __iomem *crb,
BIT(CXL_CM_CAP_CAP_ID_HDM));
}
-static struct cxl_hdm *devm_cxl_setup_emulated_hdm(struct cxl_port *port,
- struct cxl_endpoint_dvsec_info *info)
+static bool should_emulate_decoders(struct cxl_endpoint_dvsec_info *info)
{
- struct device *dev = &port->dev;
struct cxl_hdm *cxlhdm;
+ void __iomem *hdm;
+ u32 ctrl;
+ int i;
- if (!info->mem_enabled)
- return ERR_PTR(-ENODEV);
+ if (!info)
+ return false;
- cxlhdm = devm_kzalloc(dev, sizeof(*cxlhdm), GFP_KERNEL);
- if (!cxlhdm)
- return ERR_PTR(-ENOMEM);
+ cxlhdm = dev_get_drvdata(&info->port->dev);
+ hdm = cxlhdm->regs.hdm_decoder;
- cxlhdm->port = port;
- cxlhdm->decoder_count = info->ranges;
- cxlhdm->target_count = info->ranges;
- dev_set_drvdata(&port->dev, cxlhdm);
+ if (!hdm)
+ return true;
- return cxlhdm;
+ /*
+ * If HDM decoders are present and the driver is in control of
+ * Mem_Enable skip DVSEC based emulation
+ */
+ if (!info->mem_enabled)
+ return false;
+
+ /*
+ * If any decoders are committed already, there should not be any
+ * emulated DVSEC decoders.
+ */
+ for (i = 0; i < cxlhdm->decoder_count; i++) {
+ ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(i));
+ if (FIELD_GET(CXL_HDM_DECODER0_CTRL_COMMITTED, ctrl))
+ return false;
+ }
+
+ return true;
}
/**
@@ -138,13 +153,14 @@ struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
cxlhdm = devm_kzalloc(dev, sizeof(*cxlhdm), GFP_KERNEL);
if (!cxlhdm)
return ERR_PTR(-ENOMEM);
-
cxlhdm->port = port;
- crb = ioremap(port->component_reg_phys, CXL_COMPONENT_REG_BLOCK_SIZE);
- if (!crb) {
- if (info && info->mem_enabled)
- return devm_cxl_setup_emulated_hdm(port, info);
+ dev_set_drvdata(dev, cxlhdm);
+ crb = ioremap(port->component_reg_phys, CXL_COMPONENT_REG_BLOCK_SIZE);
+ if (!crb && info && info->mem_enabled) {
+ cxlhdm->decoder_count = info->ranges;
+ return cxlhdm;
+ } else if (!crb) {
dev_err(dev, "No component registers mapped\n");
return ERR_PTR(-ENXIO);
}
@@ -160,7 +176,15 @@ struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
return ERR_PTR(-ENXIO);
}
- dev_set_drvdata(dev, cxlhdm);
+ /*
+ * Now that the hdm capability is parsed, decide if range
+ * register emulation is needed and fixup cxlhdm accordingly.
+ */
+ if (should_emulate_decoders(info)) {
+ dev_dbg(dev, "Fallback map %d range register%s\n", info->ranges,
+ info->ranges > 1 ? "s" : "");
+ cxlhdm->decoder_count = info->ranges;
+ }
return cxlhdm;
}
@@ -714,14 +738,20 @@ static int cxl_decoder_reset(struct cxl_decoder *cxld)
return 0;
}
-static int cxl_setup_hdm_decoder_from_dvsec(struct cxl_port *port,
- struct cxl_decoder *cxld, int which,
- struct cxl_endpoint_dvsec_info *info)
+static int cxl_setup_hdm_decoder_from_dvsec(
+ struct cxl_port *port, struct cxl_decoder *cxld, u64 *dpa_base,
+ int which, struct cxl_endpoint_dvsec_info *info)
{
+ struct cxl_endpoint_decoder *cxled;
+ u64 len;
+ int rc;
+
if (!is_cxl_endpoint(port))
return -EOPNOTSUPP;
- if (!range_len(&info->dvsec_range[which]))
+ cxled = to_cxl_endpoint_decoder(&cxld->dev);
+ len = range_len(&info->dvsec_range[which]);
+ if (!len)
return -ENOENT;
cxld->target_type = CXL_DECODER_EXPANDER;
@@ -736,40 +766,24 @@ static int cxl_setup_hdm_decoder_from_dvsec(struct cxl_port *port,
cxld->flags |= CXL_DECODER_F_ENABLE | CXL_DECODER_F_LOCK;
port->commit_end = cxld->id;
- return 0;
-}
-
-static bool should_emulate_decoders(struct cxl_port *port)
-{
- struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);
- void __iomem *hdm = cxlhdm->regs.hdm_decoder;
- u32 ctrl;
- int i;
-
- if (!is_cxl_endpoint(cxlhdm->port))
- return false;
-
- if (!hdm)
- return true;
-
- /*
- * If any decoders are committed already, there should not be any
- * emulated DVSEC decoders.
- */
- for (i = 0; i < cxlhdm->decoder_count; i++) {
- ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(i));
- if (FIELD_GET(CXL_HDM_DECODER0_CTRL_COMMITTED, ctrl))
- return false;
+ rc = devm_cxl_dpa_reserve(cxled, *dpa_base, len, 0);
+ if (rc) {
+ dev_err(&port->dev,
+ "decoder%d.%d: Failed to reserve DPA range %#llx - %#llx\n (%d)",
+ port->id, cxld->id, *dpa_base, *dpa_base + len - 1, rc);
+ return rc;
}
+ *dpa_base += len;
+ cxled->state = CXL_DECODER_STATE_AUTO;
- return true;
+ return 0;
}
static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
int *target_map, void __iomem *hdm, int which,
u64 *dpa_base, struct cxl_endpoint_dvsec_info *info)
{
- struct cxl_endpoint_decoder *cxled = NULL;
+ struct cxl_endpoint_decoder *cxled;
u64 size, base, skip, dpa_size;
bool committed;
u32 remainder;
@@ -780,11 +794,9 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
unsigned char target_id[8];
} target_list;
- if (should_emulate_decoders(port))
- return cxl_setup_hdm_decoder_from_dvsec(port, cxld, which, info);
-
- if (is_endpoint_decoder(&cxld->dev))
- cxled = to_cxl_endpoint_decoder(&cxld->dev);
+ if (should_emulate_decoders(info))
+ return cxl_setup_hdm_decoder_from_dvsec(port, cxld, dpa_base,
+ which, info);
ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(which));
base = ioread64_hi_lo(hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(which));
@@ -806,9 +818,6 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
.end = base + size - 1,
};
- if (cxled && !committed && range_len(&info->dvsec_range[which]))
- return cxl_setup_hdm_decoder_from_dvsec(port, cxld, which, info);
-
/* decoders are enabled if committed */
if (committed) {
cxld->flags |= CXL_DECODER_F_ENABLE;
@@ -846,7 +855,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
if (rc)
return rc;
- if (!cxled) {
+ if (!info) {
target_list.value =
ioread64_hi_lo(hdm + CXL_HDM_DECODER0_TL_LOW(which));
for (i = 0; i < cxld->interleave_ways; i++)
@@ -866,6 +875,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
return -ENXIO;
}
skip = ioread64_hi_lo(hdm + CXL_HDM_DECODER0_SKIP_LOW(which));
+ cxled = to_cxl_endpoint_decoder(&cxld->dev);
rc = devm_cxl_dpa_reserve(cxled, *dpa_base + skip, dpa_size, skip);
if (rc) {
dev_err(&port->dev,
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 7328a2552411..523d5b9fd7fc 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -462,7 +462,7 @@ static struct pci_doe_mb *find_cdat_doe(struct device *uport)
return NULL;
}
-#define CDAT_DOE_REQ(entry_handle) \
+#define CDAT_DOE_REQ(entry_handle) cpu_to_le32 \
(FIELD_PREP(CXL_DOE_TABLE_ACCESS_REQ_CODE, \
CXL_DOE_TABLE_ACCESS_REQ_CODE_READ) | \
FIELD_PREP(CXL_DOE_TABLE_ACCESS_TABLE_TYPE, \
@@ -475,8 +475,8 @@ static void cxl_doe_task_complete(struct pci_doe_task *task)
}
struct cdat_doe_task {
- u32 request_pl;
- u32 response_pl[32];
+ __le32 request_pl;
+ __le32 response_pl[32];
struct completion c;
struct pci_doe_task task;
};
@@ -510,10 +510,10 @@ static int cxl_cdat_get_length(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- if (t.task.rv < sizeof(u32))
+ if (t.task.rv < 2 * sizeof(__le32))
return -EIO;
- *length = t.response_pl[1];
+ *length = le32_to_cpu(t.response_pl[1]);
dev_dbg(dev, "CDAT length %zu\n", *length);
return 0;
@@ -524,13 +524,13 @@ static int cxl_cdat_read_table(struct device *dev,
struct cxl_cdat *cdat)
{
size_t length = cdat->length;
- u32 *data = cdat->table;
+ __le32 *data = cdat->table;
int entry_handle = 0;
do {
DECLARE_CDAT_DOE_TASK(CDAT_DOE_REQ(entry_handle), t);
+ struct cdat_entry_header *entry;
size_t entry_dw;
- u32 *entry;
int rc;
rc = pci_doe_submit_task(cdat_doe, &t.task);
@@ -539,26 +539,34 @@ static int cxl_cdat_read_table(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- /* 1 DW header + 1 DW data min */
- if (t.task.rv < (2 * sizeof(u32)))
+
+ /* 1 DW Table Access Response Header + CDAT entry */
+ entry = (struct cdat_entry_header *)(t.response_pl + 1);
+ if ((entry_handle == 0 &&
+ t.task.rv != sizeof(__le32) + sizeof(struct cdat_header)) ||
+ (entry_handle > 0 &&
+ (t.task.rv < sizeof(__le32) + sizeof(*entry) ||
+ t.task.rv != sizeof(__le32) + le16_to_cpu(entry->length))))
return -EIO;
/* Get the CXL table access header entry handle */
entry_handle = FIELD_GET(CXL_DOE_TABLE_ACCESS_ENTRY_HANDLE,
- t.response_pl[0]);
- entry = t.response_pl + 1;
- entry_dw = t.task.rv / sizeof(u32);
+ le32_to_cpu(t.response_pl[0]));
+ entry_dw = t.task.rv / sizeof(__le32);
/* Skip Header */
entry_dw -= 1;
- entry_dw = min(length / sizeof(u32), entry_dw);
+ entry_dw = min(length / sizeof(__le32), entry_dw);
/* Prevent length < 1 DW from causing a buffer overflow */
if (entry_dw) {
- memcpy(data, entry, entry_dw * sizeof(u32));
- length -= entry_dw * sizeof(u32);
+ memcpy(data, entry, entry_dw * sizeof(__le32));
+ length -= entry_dw * sizeof(__le32);
data += entry_dw;
}
} while (entry_handle != CXL_DOE_TABLE_ACCESS_LAST_ENTRY);
+ /* Length in CDAT header may exceed concatenation of CDAT entries */
+ cdat->length -= length;
+
return 0;
}
diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c
index c2e4b1093788..f8c38d997252 100644
--- a/drivers/cxl/core/pmem.c
+++ b/drivers/cxl/core/pmem.c
@@ -62,9 +62,9 @@ static int match_nvdimm_bridge(struct device *dev, void *data)
return is_cxl_nvdimm_bridge(dev);
}
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct device *start)
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd)
{
- struct cxl_port *port = find_cxl_root(start);
+ struct cxl_port *port = find_cxl_root(dev_get_drvdata(&cxlmd->dev));
struct device *dev;
if (!port)
@@ -253,7 +253,7 @@ int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd)
struct device *dev;
int rc;
- cxl_nvb = cxl_find_nvdimm_bridge(&cxlmd->dev);
+ cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
if (!cxl_nvb)
return -ENODEV;
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 8ee6b6e2e2a4..4d1f9c5b5029 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -823,41 +823,17 @@ static bool dev_is_cxl_root_child(struct device *dev)
return false;
}
-/* Find a 2nd level CXL port that has a dport that is an ancestor of @match */
-static int match_root_child(struct device *dev, const void *match)
+struct cxl_port *find_cxl_root(struct cxl_port *port)
{
- const struct device *iter = NULL;
- struct cxl_dport *dport;
- struct cxl_port *port;
-
- if (!dev_is_cxl_root_child(dev))
- return 0;
-
- port = to_cxl_port(dev);
- iter = match;
- while (iter) {
- dport = cxl_find_dport_by_dev(port, iter);
- if (dport)
- break;
- iter = iter->parent;
- }
-
- return !!iter;
-}
+ struct cxl_port *iter = port;
-struct cxl_port *find_cxl_root(struct device *dev)
-{
- struct device *port_dev;
- struct cxl_port *root;
+ while (iter && !is_cxl_root(iter))
+ iter = to_cxl_port(iter->dev.parent);
- port_dev = bus_find_device(&cxl_bus_type, NULL, dev, match_root_child);
- if (!port_dev)
+ if (!iter)
return NULL;
-
- root = to_cxl_port(port_dev->parent);
- get_device(&root->dev);
- put_device(port_dev);
- return root;
+ get_device(&iter->dev);
+ return iter;
}
EXPORT_SYMBOL_NS_GPL(find_cxl_root, CXL);
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index f29028148806..b2fd67fcebfb 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -134,9 +134,13 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
struct cxl_endpoint_decoder *cxled = p->targets[i];
struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
struct cxl_port *iter = cxled_to_port(cxled);
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_ep *ep;
int rc = 0;
+ if (cxlds->rcd)
+ goto endpoint_reset;
+
while (!is_cxl_root(to_cxl_port(iter->dev.parent)))
iter = to_cxl_port(iter->dev.parent);
@@ -153,6 +157,7 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
return rc;
}
+endpoint_reset:
rc = cxled->cxld.reset(&cxled->cxld);
if (rc)
return rc;
@@ -1199,6 +1204,7 @@ static void cxl_region_teardown_targets(struct cxl_region *cxlr)
{
struct cxl_region_params *p = &cxlr->params;
struct cxl_endpoint_decoder *cxled;
+ struct cxl_dev_state *cxlds;
struct cxl_memdev *cxlmd;
struct cxl_port *iter;
struct cxl_ep *ep;
@@ -1214,6 +1220,10 @@ static void cxl_region_teardown_targets(struct cxl_region *cxlr)
for (i = 0; i < p->nr_targets; i++) {
cxled = p->targets[i];
cxlmd = cxled_to_memdev(cxled);
+ cxlds = cxlmd->cxlds;
+
+ if (cxlds->rcd)
+ continue;
iter = cxled_to_port(cxled);
while (!is_cxl_root(to_cxl_port(iter->dev.parent)))
@@ -1229,14 +1239,24 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr)
{
struct cxl_region_params *p = &cxlr->params;
struct cxl_endpoint_decoder *cxled;
+ struct cxl_dev_state *cxlds;
+ int i, rc, rch = 0, vh = 0;
struct cxl_memdev *cxlmd;
struct cxl_port *iter;
struct cxl_ep *ep;
- int i, rc;
for (i = 0; i < p->nr_targets; i++) {
cxled = p->targets[i];
cxlmd = cxled_to_memdev(cxled);
+ cxlds = cxlmd->cxlds;
+
+ /* validate that all targets agree on topology */
+ if (!cxlds->rcd) {
+ vh++;
+ } else {
+ rch++;
+ continue;
+ }
iter = cxled_to_port(cxled);
while (!is_cxl_root(to_cxl_port(iter->dev.parent)))
@@ -1256,6 +1276,12 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr)
}
}
+ if (rch && vh) {
+ dev_err(&cxlr->dev, "mismatched CXL topologies detected\n");
+ cxl_region_teardown_targets(cxlr);
+ return -ENXIO;
+ }
+
return 0;
}
@@ -1648,6 +1674,7 @@ static int cxl_region_attach(struct cxl_region *cxlr,
if (rc)
goto err_decrement;
p->state = CXL_CONFIG_ACTIVE;
+ set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
}
cxled->cxld.interleave_ways = p->interleave_ways;
@@ -1749,8 +1776,6 @@ static int attach_target(struct cxl_region *cxlr,
down_read(&cxl_dpa_rwsem);
rc = cxl_region_attach(cxlr, cxled, pos);
- if (rc == 0)
- set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
up_read(&cxl_dpa_rwsem);
up_write(&cxl_region_rwsem);
return rc;
@@ -2251,7 +2276,7 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
* bridge for one device is the same for all.
*/
if (i == 0) {
- cxl_nvb = cxl_find_nvdimm_bridge(&cxlmd->dev);
+ cxl_nvb = cxl_find_nvdimm_bridge(cxlmd);
if (!cxl_nvb) {
cxlr_pmem = ERR_PTR(-ENODEV);
goto out;
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index f2b0962a552d..044a92d9813e 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -658,7 +658,7 @@ struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port);
struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
resource_size_t component_reg_phys,
struct cxl_dport *parent_dport);
-struct cxl_port *find_cxl_root(struct device *dev);
+struct cxl_port *find_cxl_root(struct cxl_port *port);
int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd);
void cxl_bus_rescan(void);
void cxl_bus_drain(void);
@@ -695,13 +695,15 @@ int cxl_endpoint_autoremove(struct cxl_memdev *cxlmd, struct cxl_port *endpoint)
/**
* struct cxl_endpoint_dvsec_info - Cached DVSEC info
- * @mem_enabled: cached value of mem_enabled in the DVSEC, PCIE_DEVICE
+ * @mem_enabled: cached value of mem_enabled in the DVSEC at init time
* @ranges: Number of active HDM ranges this device uses.
+ * @port: endpoint port associated with this info instance
* @dvsec_range: cached attributes of the ranges in the DVSEC, PCIE_DEVICE
*/
struct cxl_endpoint_dvsec_info {
bool mem_enabled;
int ranges;
+ struct cxl_port *port;
struct range dvsec_range[2];
};
@@ -758,7 +760,7 @@ struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm_bridge(struct device *dev);
int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd);
-struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct device *dev);
+struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_memdev *cxlmd);
#ifdef CONFIG_CXL_REGION
bool is_cxl_pmem_region(struct device *dev);
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index be6a2ef3cce3..0465ef963cd6 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -68,6 +68,20 @@ enum cxl_regloc_type {
CXL_REGLOC_RBI_TYPES
};
+struct cdat_header {
+ __le32 length;
+ u8 revision;
+ u8 checksum;
+ u8 reserved[6];
+ __le32 sequence;
+} __packed;
+
+struct cdat_entry_header {
+ u8 type;
+ u8 reserved;
+ __le16 length;
+} __packed;
+
int devm_cxl_port_enumerate_dports(struct cxl_port *port);
struct cxl_dev_state;
int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index 1049bb5ea496..22a7ab2bae7c 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -78,8 +78,8 @@ static int cxl_switch_port_probe(struct cxl_port *port)
static int cxl_endpoint_port_probe(struct cxl_port *port)
{
+ struct cxl_endpoint_dvsec_info info = { .port = port };
struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport);
- struct cxl_endpoint_dvsec_info info = { 0 };
struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_hdm *cxlhdm;
struct cxl_port *root;
@@ -119,7 +119,7 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
* This can't fail in practice as CXL root exit unregisters all
* descendant ports and that in turn synchronizes with cxl_port_probe()
*/
- root = find_cxl_root(&cxlmd->dev);
+ root = find_cxl_root(port);
/*
* Now that all endpoint decoders are successfully enumerated, try to
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 9754d8b31621..3c4862a752b5 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig PM_DEVFREQ
bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support"
- select SRCU
select PM_OPP
help
A device may have a list of frequencies and voltages available.
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index a443e7c42daf..896a6cc93b00 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -621,8 +621,7 @@ static int exynos_ppmu_parse_dt(struct platform_device *pdev,
}
/* Maps the memory mapped IO to control PPMU register */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 027e8f336acc..88414445adf3 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -432,7 +432,7 @@ static int exynos_bus_probe(struct platform_device *pdev)
goto err;
/* Create child platform device for the interconnect provider */
- if (of_get_property(dev->of_node, "#interconnect-cells", NULL)) {
+ if (of_property_present(dev->of_node, "#interconnect-cells")) {
bus->icc_pdev = platform_device_register_data(
dev, "exynos-generic-icc",
PLATFORM_DEVID_AUTO, NULL, 0);
@@ -513,7 +513,7 @@ static struct platform_driver exynos_bus_platdrv = {
.driver = {
.name = "exynos-bus",
.pm = &exynos_bus_pm,
- .of_match_table = of_match_ptr(exynos_bus_of_match),
+ .of_match_table = exynos_bus_of_match,
},
};
module_platform_driver(exynos_bus_platdrv);
diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c
index 90f28bda29c8..4cf8da77bdd9 100644
--- a/drivers/dma/apple-admac.c
+++ b/drivers/dma/apple-admac.c
@@ -75,6 +75,7 @@
#define REG_TX_INTSTATE(idx) (0x0030 + (idx) * 4)
#define REG_RX_INTSTATE(idx) (0x0040 + (idx) * 4)
+#define REG_GLOBAL_INTSTATE(idx) (0x0050 + (idx) * 4)
#define REG_CHAN_INTSTATUS(ch, idx) (0x8010 + (ch) * 0x200 + (idx) * 4)
#define REG_CHAN_INTMASK(ch, idx) (0x8020 + (ch) * 0x200 + (idx) * 4)
@@ -511,7 +512,10 @@ static int admac_terminate_all(struct dma_chan *chan)
admac_stop_chan(adchan);
admac_reset_rings(adchan);
- adchan->current_tx = NULL;
+ if (adchan->current_tx) {
+ list_add_tail(&adchan->current_tx->node, &adchan->to_free);
+ adchan->current_tx = NULL;
+ }
/*
* Descriptors can only be freed after the tasklet
* has been killed (in admac_synchronize).
@@ -672,13 +676,14 @@ static void admac_handle_chan_int(struct admac_data *ad, int no)
static irqreturn_t admac_interrupt(int irq, void *devid)
{
struct admac_data *ad = devid;
- u32 rx_intstate, tx_intstate;
+ u32 rx_intstate, tx_intstate, global_intstate;
int i;
rx_intstate = readl_relaxed(ad->base + REG_RX_INTSTATE(ad->irq_index));
tx_intstate = readl_relaxed(ad->base + REG_TX_INTSTATE(ad->irq_index));
+ global_intstate = readl_relaxed(ad->base + REG_GLOBAL_INTSTATE(ad->irq_index));
- if (!tx_intstate && !rx_intstate)
+ if (!tx_intstate && !rx_intstate && !global_intstate)
return IRQ_NONE;
for (i = 0; i < ad->nchannels; i += 2) {
@@ -693,6 +698,12 @@ static irqreturn_t admac_interrupt(int irq, void *devid)
rx_intstate >>= 1;
}
+ if (global_intstate) {
+ dev_warn(ad->dev, "clearing unknown global interrupt flag: %x\n",
+ global_intstate);
+ writel_relaxed(~(u32) 0, ad->base + REG_GLOBAL_INTSTATE(ad->irq_index));
+ }
+
return IRQ_HANDLED;
}
@@ -850,6 +861,9 @@ static int admac_probe(struct platform_device *pdev)
dma->directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM);
dma->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+ dma->src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
+ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
+ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
dma->dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |
BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |
BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index c24bca210104..826b98284fa1 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1342,7 +1342,7 @@ int dmaenginem_async_device_register(struct dma_device *device)
if (ret)
return ret;
- return devm_add_action(device->dev, dmaenginem_async_device_unregister, device);
+ return devm_add_action_or_reset(device->dev, dmaenginem_async_device_unregister, device);
}
EXPORT_SYMBOL(dmaenginem_async_device_register);
diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index 462109c61653..93ee298d52b8 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -277,7 +277,7 @@ failed:
/**
* xdma_xfer_start - Start DMA transfer
- * @xdma_chan: DMA channel pointer
+ * @xchan: DMA channel pointer
*/
static int xdma_xfer_start(struct xdma_chan *xchan)
{
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 13be729710f2..badbe0582318 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -100,7 +100,7 @@ config GPIO_GENERIC
tristate
config GPIO_REGMAP
- depends on REGMAP
+ select REGMAP
tristate
# put drivers in the right section, in alphabetical order
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 26b1f7465e09..43b2dc8821e6 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -324,7 +324,7 @@ static struct irq_chip gpio_irqchip = {
.irq_enable = gpio_irq_enable,
.irq_disable = gpio_irq_disable,
.irq_set_type = gpio_irq_type,
- .flags = IRQCHIP_SET_TYPE_MASKED,
+ .flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
};
static void gpio_irq_handler(struct irq_desc *desc)
@@ -641,9 +641,6 @@ static void davinci_gpio_save_context(struct davinci_gpio_controller *chips,
context->set_falling = readl_relaxed(&g->set_falling);
}
- /* Clear Bank interrupt enable bit */
- writel_relaxed(0, base + BINTEN);
-
/* Clear all interrupt status registers */
writel_relaxed(GENMASK(31, 0), &g->intstat);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 60b1857f469e..aeeec211861c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -981,7 +981,12 @@ static bool amdgpu_atcs_pci_probe_handle(struct pci_dev *pdev)
*/
bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev)
{
- if (adev->flags & AMD_IS_APU)
+ if ((adev->flags & AMD_IS_APU) &&
+ adev->gfx.imu.funcs) /* Not need to do mode2 reset for IMU enabled APUs */
+ return false;
+
+ if ((adev->flags & AMD_IS_APU) &&
+ amdgpu_acpi_is_s3_active(adev))
return false;
if (amdgpu_sriov_vf(adev))
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 1583157da355..efd025d8961e 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
@@ -177,6 +177,40 @@ void dm_helpers_dp_update_branch_info(
const struct dc_link *link)
{}
+static void dm_helpers_construct_old_payload(
+ struct dc_link *link,
+ int pbn_per_slot,
+ struct drm_dp_mst_atomic_payload *new_payload,
+ struct drm_dp_mst_atomic_payload *old_payload)
+{
+ struct link_mst_stream_allocation_table current_link_table =
+ link->mst_stream_alloc_table;
+ struct link_mst_stream_allocation *dc_alloc;
+ int i;
+
+ *old_payload = *new_payload;
+
+ /* Set correct time_slots/PBN of old payload.
+ * other fields (delete & dsc_enabled) in
+ * struct drm_dp_mst_atomic_payload are don't care fields
+ * while calling drm_dp_remove_payload()
+ */
+ for (i = 0; i < current_link_table.stream_count; i++) {
+ dc_alloc =
+ &current_link_table.stream_allocations[i];
+
+ if (dc_alloc->vcp_id == new_payload->vcpi) {
+ old_payload->time_slots = dc_alloc->slot_count;
+ old_payload->pbn = dc_alloc->slot_count * pbn_per_slot;
+ break;
+ }
+ }
+
+ /* make sure there is an old payload*/
+ ASSERT(i != current_link_table.stream_count);
+
+}
+
/*
* Writes payload allocation table in immediate downstream device.
*/
@@ -188,7 +222,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
{
struct amdgpu_dm_connector *aconnector;
struct drm_dp_mst_topology_state *mst_state;
- struct drm_dp_mst_atomic_payload *payload;
+ struct drm_dp_mst_atomic_payload *target_payload, *new_payload, old_payload;
struct drm_dp_mst_topology_mgr *mst_mgr;
aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
@@ -204,17 +238,26 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state);
/* It's OK for this to fail */
- payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
- if (enable)
- drm_dp_add_payload_part1(mst_mgr, mst_state, payload);
- else
- drm_dp_remove_payload(mst_mgr, mst_state, payload, payload);
+ new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
+
+ if (enable) {
+ target_payload = new_payload;
+
+ drm_dp_add_payload_part1(mst_mgr, mst_state, new_payload);
+ } else {
+ /* construct old payload by VCPI*/
+ dm_helpers_construct_old_payload(stream->link, mst_state->pbn_div,
+ new_payload, &old_payload);
+ target_payload = &old_payload;
+
+ drm_dp_remove_payload(mst_mgr, mst_state, &old_payload, new_payload);
+ }
/* mst_mgr->->payloads are VC payload notify MST branch using DPCD or
* AUX message. The sequence is slot 1-63 allocated sequence for each
* stream. AMD ASIC stream slot allocation should follow the same
* sequence. copy DRM MST allocation to dc */
- fill_dc_mst_payload_table_from_drm(stream->link, enable, payload, proposed_table);
+ fill_dc_mst_payload_table_from_drm(stream->link, enable, target_payload, proposed_table);
return true;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index e25e1b2bf194..8dc442f90eaf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -212,6 +212,21 @@ bool needs_dsc_aux_workaround(struct dc_link *link)
return false;
}
+bool is_synaptics_cascaded_panamera(struct dc_link *link, struct drm_dp_mst_port *port)
+{
+ u8 branch_vendor_data[4] = { 0 }; // Vendor data 0x50C ~ 0x50F
+
+ if (drm_dp_dpcd_read(port->mgr->aux, DP_BRANCH_VENDOR_SPECIFIC_START, &branch_vendor_data, 4) == 4) {
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ IS_SYNAPTICS_CASCADED_PANAMERA(link->dpcd_caps.branch_dev_name, branch_vendor_data)) {
+ DRM_INFO("Synaptics Cascaded MST hub\n");
+ return true;
+ }
+ }
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -235,6 +250,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_root->dm_dp_aux.aux;
+ /* synaptics cascaded MST hub case */
+ if (!aconnector->dsc_aux && is_synaptics_cascaded_panamera(aconnector->dc_link, port))
+ aconnector->dsc_aux = port->mgr->aux;
+
if (!aconnector->dsc_aux)
return false;
@@ -662,12 +681,25 @@ struct dsc_mst_fairness_params {
struct amdgpu_dm_connector *aconnector;
};
-static int kbps_to_peak_pbn(int kbps)
+static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link)
+{
+ u8 link_coding_cap;
+ uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B;
+
+ link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link);
+ if (link_coding_cap == DP_128b_132b_ENCODING)
+ fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B;
+
+ return fec_overhead_multiplier_x1000;
+}
+
+static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000)
{
u64 peak_kbps = kbps;
peak_kbps *= 1006;
- peak_kbps = div_u64(peak_kbps, 1000);
+ peak_kbps *= fec_overhead_multiplier_x1000;
+ peak_kbps = div_u64(peak_kbps, 1000 * 1000);
return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000));
}
@@ -761,11 +793,12 @@ static int increase_dsc_bpp(struct drm_atomic_state *state,
int link_timeslots_used;
int fair_pbn_alloc;
int ret = 0;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled) {
initial_slack[i] =
- kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i + k].pbn;
+ kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
bpp_increased[i] = false;
remaining_to_increase += 1;
} else {
@@ -861,6 +894,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
int next_index;
int remaining_to_try = 0;
int ret;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled
@@ -890,7 +924,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
if (next_index == -1)
break;
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -903,7 +937,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
vars[next_index].dsc_enabled = false;
vars[next_index].bpp_x16 = 0;
} else {
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -932,6 +966,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
int count = 0;
int i, k, ret;
bool debugfs_overwrite = false;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
memset(params, 0, sizeof(params));
@@ -993,7 +1028,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try no compression */
for (i = 0; i < count; i++) {
vars[i + k].aconnector = params[i].aconnector;
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port,
@@ -1012,7 +1047,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try max compression */
for (i = 0; i < count; i++) {
if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = true;
vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1020,7 +1055,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (ret < 0)
return ret;
} else {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 97fd70df531b..1e4ede1e57ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -34,6 +34,21 @@
#define SYNAPTICS_RC_OFFSET 0x4BC
#define SYNAPTICS_RC_DATA 0x4C0
+#define DP_BRANCH_VENDOR_SPECIFIC_START 0x50C
+
+/**
+ * Panamera MST Hub detection
+ * Offset DPCD 050Eh == 0x5A indicates cascaded MST hub case
+ * Check from beginning of branch device vendor specific field (050Ch)
+ */
+#define IS_SYNAPTICS_PANAMERA(branchDevName) (((int)branchDevName[4] & 0xF0) == 0x50 ? 1 : 0)
+#define BRANCH_HW_REVISION_PANAMERA_A2 0x10
+#define SYNAPTICS_CASCADED_HUB_ID 0x5A
+#define IS_SYNAPTICS_CASCADED_PANAMERA(devName, data) ((IS_SYNAPTICS_PANAMERA(devName) && ((int)data[2] == SYNAPTICS_CASCADED_HUB_ID)) ? 1 : 0)
+
+#define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031
+#define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000
+
struct amdgpu_display_manager;
struct amdgpu_dm_connector;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index f085cb97a620..85a090b9e3d9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -61,6 +61,12 @@
#define CTF_OFFSET_HOTSPOT 5
#define CTF_OFFSET_MEM 5
+static const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
+static const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
+
+#define DECODE_GEN_SPEED(gen_speed_idx) (pmfw_decoded_link_speed[gen_speed_idx])
+#define DECODE_LANE_WIDTH(lane_width_idx) (pmfw_decoded_link_width[lane_width_idx])
+
struct smu_13_0_max_sustainable_clocks {
uint32_t display_clock;
uint32_t phy_clock;
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 27448ffe60a4..a5c97d61e92a 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
@@ -1144,8 +1144,8 @@ static int smu_v13_0_0_print_clk_levels(struct smu_context *smu,
(pcie_table->pcie_lane[i] == 5) ? "x12" :
(pcie_table->pcie_lane[i] == 6) ? "x16" : "",
pcie_table->clk_freq[i],
- ((gen_speed - 1) == pcie_table->pcie_gen[i]) &&
- (lane_width == link_width[pcie_table->pcie_lane[i]]) ?
+ (gen_speed == DECODE_GEN_SPEED(pcie_table->pcie_gen[i])) &&
+ (lane_width == DECODE_LANE_WIDTH(link_width[pcie_table->pcie_lane[i]])) ?
"*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 9e1967d8049e..4399416dd9b8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -575,6 +575,14 @@ static int smu_v13_0_7_set_default_dpm_table(struct smu_context *smu)
dpm_table);
if (ret)
return ret;
+
+ if (skutable->DriverReportedClocks.GameClockAc &&
+ (dpm_table->dpm_levels[dpm_table->count - 1].value >
+ skutable->DriverReportedClocks.GameClockAc)) {
+ dpm_table->dpm_levels[dpm_table->count - 1].value =
+ skutable->DriverReportedClocks.GameClockAc;
+ dpm_table->max = skutable->DriverReportedClocks.GameClockAc;
+ }
} else {
dpm_table->count = 1;
dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
@@ -828,6 +836,57 @@ static int smu_v13_0_7_get_smu_metrics_data(struct smu_context *smu,
return ret;
}
+static int smu_v13_0_7_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
+{
+ struct smu_13_0_dpm_context *dpm_context =
+ smu->smu_dpm.dpm_context;
+ struct smu_13_0_dpm_table *dpm_table;
+
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ /* uclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.uclk_table;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ /* gfxclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.gfx_table;
+ break;
+ case SMU_SOCCLK:
+ /* socclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.soc_table;
+ break;
+ case SMU_FCLK:
+ /* fclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.fclk_table;
+ break;
+ case SMU_VCLK:
+ case SMU_VCLK1:
+ /* vclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.vclk_table;
+ break;
+ case SMU_DCLK:
+ case SMU_DCLK1:
+ /* dclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.dclk_table;
+ break;
+ default:
+ dev_err(smu->adev->dev, "Unsupported clock type!\n");
+ return -EINVAL;
+ }
+
+ if (min)
+ *min = dpm_table->min;
+ if (max)
+ *max = dpm_table->max;
+
+ return 0;
+}
+
static int smu_v13_0_7_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data,
@@ -1074,8 +1133,8 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu,
(pcie_table->pcie_lane[i] == 5) ? "x12" :
(pcie_table->pcie_lane[i] == 6) ? "x16" : "",
pcie_table->clk_freq[i],
- (gen_speed == pcie_table->pcie_gen[i]) &&
- (lane_width == pcie_table->pcie_lane[i]) ?
+ (gen_speed == DECODE_GEN_SPEED(pcie_table->pcie_gen[i])) &&
+ (lane_width == DECODE_LANE_WIDTH(pcie_table->pcie_lane[i])) ?
"*" : "");
break;
@@ -1329,9 +1388,17 @@ static int smu_v13_0_7_populate_umd_state_clk(struct smu_context *smu)
&dpm_context->dpm_tables.fclk_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ DriverReportedClocks_t driver_clocks =
+ pptable->SkuTable.DriverReportedClocks;
pstate_table->gfxclk_pstate.min = gfx_table->min;
- pstate_table->gfxclk_pstate.peak = gfx_table->max;
+ if (driver_clocks.GameClockAc &&
+ (driver_clocks.GameClockAc < gfx_table->max))
+ pstate_table->gfxclk_pstate.peak = driver_clocks.GameClockAc;
+ else
+ pstate_table->gfxclk_pstate.peak = gfx_table->max;
pstate_table->uclk_pstate.min = mem_table->min;
pstate_table->uclk_pstate.peak = mem_table->max;
@@ -1348,12 +1415,12 @@ static int smu_v13_0_7_populate_umd_state_clk(struct smu_context *smu)
pstate_table->fclk_pstate.min = fclk_table->min;
pstate_table->fclk_pstate.peak = fclk_table->max;
- /*
- * For now, just use the mininum clock frequency.
- * TODO: update them when the real pstate settings available
- */
- pstate_table->gfxclk_pstate.standard = gfx_table->min;
- pstate_table->uclk_pstate.standard = mem_table->min;
+ if (driver_clocks.BaseClockAc &&
+ driver_clocks.BaseClockAc < gfx_table->max)
+ pstate_table->gfxclk_pstate.standard = driver_clocks.BaseClockAc;
+ else
+ pstate_table->gfxclk_pstate.standard = gfx_table->max;
+ pstate_table->uclk_pstate.standard = mem_table->max;
pstate_table->socclk_pstate.standard = soc_table->min;
pstate_table->vclk_pstate.standard = vclk_table->min;
pstate_table->dclk_pstate.standard = dclk_table->min;
@@ -1676,7 +1743,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.dpm_set_jpeg_enable = smu_v13_0_set_jpeg_enable,
.init_pptable_microcode = smu_v13_0_init_pptable_microcode,
.populate_umd_state_clk = smu_v13_0_7_populate_umd_state_clk,
- .get_dpm_ultimate_freq = smu_v13_0_get_dpm_ultimate_freq,
+ .get_dpm_ultimate_freq = smu_v13_0_7_get_dpm_ultimate_freq,
.get_vbios_bootup_values = smu_v13_0_get_vbios_bootup_values,
.read_sensor = smu_v13_0_7_read_sensor,
.feature_is_enabled = smu_cmn_feature_is_enabled,
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 0643887800b4..142668cd6d7c 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -99,7 +99,6 @@ static int armada_drm_bind(struct device *dev)
if (ret) {
dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
__func__, ret);
- kfree(priv);
return ret;
}
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 3d1f50f481cf..7098f125b54a 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -146,8 +146,8 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size)
unsigned int order;
u64 root_size;
- root_size = rounddown_pow_of_two(size);
- order = ilog2(root_size) - ilog2(chunk_size);
+ order = ilog2(size) - ilog2(chunk_size);
+ root_size = chunk_size << order;
root = drm_block_alloc(mm, NULL, order, offset);
if (!root)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 44ca803237a5..31a7f59ccb49 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -22,7 +22,6 @@
#include "etnaviv_gem.h"
#include "etnaviv_mmu.h"
#include "etnaviv_perfmon.h"
-#include "common.xml.h"
/*
* DRM operations:
@@ -476,47 +475,7 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = {
ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
};
-static void etnaviv_fop_show_fdinfo(struct seq_file *m, struct file *f)
-{
- struct drm_file *file = f->private_data;
- struct drm_device *dev = file->minor->dev;
- struct etnaviv_drm_private *priv = dev->dev_private;
- struct etnaviv_file_private *ctx = file->driver_priv;
-
- /*
- * For a description of the text output format used here, see
- * Documentation/gpu/drm-usage-stats.rst.
- */
- seq_printf(m, "drm-driver:\t%s\n", dev->driver->name);
- seq_printf(m, "drm-client-id:\t%u\n", ctx->id);
-
- for (int i = 0; i < ETNA_MAX_PIPES; i++) {
- struct etnaviv_gpu *gpu = priv->gpu[i];
- char engine[10] = "UNK";
- int cur = 0;
-
- if (!gpu)
- continue;
-
- if (gpu->identity.features & chipFeatures_PIPE_2D)
- cur = snprintf(engine, sizeof(engine), "2D");
- if (gpu->identity.features & chipFeatures_PIPE_3D)
- cur = snprintf(engine + cur, sizeof(engine) - cur,
- "%s3D", cur ? "/" : "");
- if (gpu->identity.nn_core_count > 0)
- cur = snprintf(engine + cur, sizeof(engine) - cur,
- "%sNN", cur ? "/" : "");
-
- seq_printf(m, "drm-engine-%s:\t%llu ns\n", engine,
- ctx->sched_entity[i].elapsed_ns);
- }
-}
-
-static const struct file_operations fops = {
- .owner = THIS_MODULE,
- DRM_GEM_FOPS,
- .show_fdinfo = etnaviv_fop_show_fdinfo,
-};
+DEFINE_DRM_GEM_FOPS(fops);
static const struct drm_driver etnaviv_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_RENDER,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 7031db145a77..3524b5811682 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -91,7 +91,15 @@ static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj)
static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
struct vm_area_struct *vma)
{
- return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+ int ret;
+
+ ret = dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+ if (!ret) {
+ /* Drop the reference acquired by drm_gem_mmap_obj(). */
+ drm_gem_object_put(&etnaviv_obj->base);
+ }
+
+ return ret;
}
static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 468a792e6a40..fc0eaf40dc94 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -300,9 +300,21 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+ i915_reg_t dss_ctl1_reg, dss_ctl2_reg;
u32 dss_ctl1;
- dss_ctl1 = intel_de_read(dev_priv, DSS_CTL1);
+ /* FIXME: Move all DSS handling to intel_vdsc.c */
+ if (DISPLAY_VER(dev_priv) >= 12) {
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+
+ dss_ctl1_reg = ICL_PIPE_DSS_CTL1(crtc->pipe);
+ dss_ctl2_reg = ICL_PIPE_DSS_CTL2(crtc->pipe);
+ } else {
+ dss_ctl1_reg = DSS_CTL1;
+ dss_ctl2_reg = DSS_CTL2;
+ }
+
+ dss_ctl1 = intel_de_read(dev_priv, dss_ctl1_reg);
dss_ctl1 |= SPLITTER_ENABLE;
dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
@@ -323,16 +335,16 @@ static void configure_dual_link_mode(struct intel_encoder *encoder,
dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
- dss_ctl2 = intel_de_read(dev_priv, DSS_CTL2);
+ dss_ctl2 = intel_de_read(dev_priv, dss_ctl2_reg);
dss_ctl2 &= ~RIGHT_DL_BUF_TARGET_DEPTH_MASK;
dss_ctl2 |= RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
- intel_de_write(dev_priv, DSS_CTL2, dss_ctl2);
+ intel_de_write(dev_priv, dss_ctl2_reg, dss_ctl2);
} else {
/* Interleave */
dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
}
- intel_de_write(dev_priv, DSS_CTL1, dss_ctl1);
+ intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1);
}
/* aka DSI 8X clock */
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 8d97c299e657..bd598a7f5047 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -47,6 +47,11 @@ struct intel_color_funcs {
*/
void (*color_commit_arm)(const struct intel_crtc_state *crtc_state);
/*
+ * Perform any extra tasks needed after all the
+ * double buffered registers have been latched.
+ */
+ void (*color_post_update)(const struct intel_crtc_state *crtc_state);
+ /*
* Load LUTs (and other single buffered color management
* registers). Will (hopefully) be called during the vblank
* following the latching of any double buffered registers
@@ -614,9 +619,33 @@ static void ilk_lut_12p4_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
static void icl_color_commit_noarm(const struct intel_crtc_state *crtc_state)
{
+ /*
+ * Despite Wa_1406463849, ICL no longer suffers from the SKL
+ * DC5/PSR CSC black screen issue (see skl_color_commit_noarm()).
+ * Possibly due to the extra sticky CSC arming
+ * (see icl_color_post_update()).
+ *
+ * On TGL+ all CSC arming issues have been properly fixed.
+ */
icl_load_csc_matrix(crtc_state);
}
+static void skl_color_commit_noarm(const struct intel_crtc_state *crtc_state)
+{
+ /*
+ * Possibly related to display WA #1184, SKL CSC loses the latched
+ * CSC coeff/offset register values if the CSC registers are disarmed
+ * between DC5 exit and PSR exit. This will cause the plane(s) to
+ * output all black (until CSC_MODE is rearmed and properly latched).
+ * Once PSR exit (and proper register latching) has occurred the
+ * danger is over. Thus when PSR is enabled the CSC coeff/offset
+ * register programming will be peformed from skl_color_commit_arm()
+ * which is called after PSR exit.
+ */
+ if (!crtc_state->has_psr)
+ ilk_load_csc_matrix(crtc_state);
+}
+
static void ilk_color_commit_noarm(const struct intel_crtc_state *crtc_state)
{
ilk_load_csc_matrix(crtc_state);
@@ -659,6 +688,9 @@ static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
enum pipe pipe = crtc->pipe;
u32 val = 0;
+ if (crtc_state->has_psr)
+ ilk_load_csc_matrix(crtc_state);
+
/*
* We don't (yet) allow userspace to control the pipe background color,
* so force it to black, but apply pipe gamma and CSC appropriately
@@ -677,6 +709,47 @@ static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
crtc_state->csc_mode);
}
+static void icl_color_commit_arm(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+
+ /*
+ * We don't (yet) allow userspace to control the pipe background color,
+ * so force it to black.
+ */
+ intel_de_write(i915, SKL_BOTTOM_COLOR(pipe), 0);
+
+ intel_de_write(i915, GAMMA_MODE(crtc->pipe),
+ crtc_state->gamma_mode);
+
+ intel_de_write_fw(i915, PIPE_CSC_MODE(crtc->pipe),
+ crtc_state->csc_mode);
+}
+
+static void icl_color_post_update(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+
+ /*
+ * Despite Wa_1406463849, ICL CSC is no longer disarmed by
+ * coeff/offset register *writes*. Instead, once CSC_MODE
+ * is armed it stays armed, even after it has been latched.
+ * Afterwards the coeff/offset registers become effectively
+ * self-arming. That self-arming must be disabled before the
+ * next icl_color_commit_noarm() tries to write the next set
+ * of coeff/offset registers. Fortunately register *reads*
+ * do still disarm the CSC. Naturally this must not be done
+ * until the previously written CSC registers have actually
+ * been latched.
+ *
+ * TGL+ no longer need this workaround.
+ */
+ intel_de_read_fw(i915, PIPE_CSC_PREOFF_HI(crtc->pipe));
+}
+
static struct drm_property_blob *
create_linear_lut(struct drm_i915_private *i915, int lut_size)
{
@@ -1373,6 +1446,14 @@ void intel_color_commit_arm(const struct intel_crtc_state *crtc_state)
i915->display.funcs.color->color_commit_arm(crtc_state);
}
+void intel_color_post_update(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
+ if (i915->display.funcs.color->color_post_update)
+ i915->display.funcs.color->color_post_update(crtc_state);
+}
+
void intel_color_prepare_commit(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -3064,10 +3145,20 @@ static const struct intel_color_funcs i9xx_color_funcs = {
.lut_equal = i9xx_lut_equal,
};
+static const struct intel_color_funcs tgl_color_funcs = {
+ .color_check = icl_color_check,
+ .color_commit_noarm = icl_color_commit_noarm,
+ .color_commit_arm = icl_color_commit_arm,
+ .load_luts = icl_load_luts,
+ .read_luts = icl_read_luts,
+ .lut_equal = icl_lut_equal,
+};
+
static const struct intel_color_funcs icl_color_funcs = {
.color_check = icl_color_check,
.color_commit_noarm = icl_color_commit_noarm,
- .color_commit_arm = skl_color_commit_arm,
+ .color_commit_arm = icl_color_commit_arm,
+ .color_post_update = icl_color_post_update,
.load_luts = icl_load_luts,
.read_luts = icl_read_luts,
.lut_equal = icl_lut_equal,
@@ -3075,7 +3166,7 @@ static const struct intel_color_funcs icl_color_funcs = {
static const struct intel_color_funcs glk_color_funcs = {
.color_check = glk_color_check,
- .color_commit_noarm = ilk_color_commit_noarm,
+ .color_commit_noarm = skl_color_commit_noarm,
.color_commit_arm = skl_color_commit_arm,
.load_luts = glk_load_luts,
.read_luts = glk_read_luts,
@@ -3084,7 +3175,7 @@ static const struct intel_color_funcs glk_color_funcs = {
static const struct intel_color_funcs skl_color_funcs = {
.color_check = ivb_color_check,
- .color_commit_noarm = ilk_color_commit_noarm,
+ .color_commit_noarm = skl_color_commit_noarm,
.color_commit_arm = skl_color_commit_arm,
.load_luts = bdw_load_luts,
.read_luts = bdw_read_luts,
@@ -3180,7 +3271,9 @@ void intel_color_init_hooks(struct drm_i915_private *i915)
else
i915->display.funcs.color = &i9xx_color_funcs;
} else {
- if (DISPLAY_VER(i915) >= 11)
+ if (DISPLAY_VER(i915) >= 12)
+ i915->display.funcs.color = &tgl_color_funcs;
+ else if (DISPLAY_VER(i915) == 11)
i915->display.funcs.color = &icl_color_funcs;
else if (DISPLAY_VER(i915) == 10)
i915->display.funcs.color = &glk_color_funcs;
diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index d620b5b1e2a6..8002492be709 100644
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -21,6 +21,7 @@ void intel_color_prepare_commit(struct intel_crtc_state *crtc_state);
void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state);
void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);
+void intel_color_post_update(const struct intel_crtc_state *crtc_state);
void intel_color_load_luts(const struct intel_crtc_state *crtc_state);
void intel_color_get_config(struct intel_crtc_state *crtc_state);
bool intel_color_lut_equal(const struct intel_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 208b1b5b15dd..63b4b73f47c6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1209,6 +1209,9 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
if (needs_cursorclk_wa(old_crtc_state) &&
!needs_cursorclk_wa(new_crtc_state))
icl_wa_cursorclkgating(dev_priv, pipe, false);
+
+ if (intel_crtc_needs_color_update(new_crtc_state))
+ intel_color_post_update(new_crtc_state);
}
static void intel_crtc_enable_flip_done(struct intel_atomic_state *state,
@@ -7091,6 +7094,8 @@ static void intel_update_crtc(struct intel_atomic_state *state,
intel_fbc_update(state, crtc);
+ drm_WARN_ON(&i915->drm, !intel_display_power_is_enabled(i915, POWER_DOMAIN_DC_OFF));
+
if (!modeset &&
intel_crtc_needs_color_update(new_crtc_state))
intel_color_commit_noarm(new_crtc_state);
@@ -7458,8 +7463,28 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
drm_atomic_helper_wait_for_dependencies(&state->base);
drm_dp_mst_atomic_wait_for_dependencies(&state->base);
- if (state->modeset)
- wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
+ /*
+ * During full modesets we write a lot of registers, wait
+ * for PLLs, etc. Doing that while DC states are enabled
+ * is not a good idea.
+ *
+ * During fastsets and other updates we also need to
+ * disable DC states due to the following scenario:
+ * 1. DC5 exit and PSR exit happen
+ * 2. Some or all _noarm() registers are written
+ * 3. Due to some long delay PSR is re-entered
+ * 4. DC5 entry -> DMC saves the already written new
+ * _noarm() registers and the old not yet written
+ * _arm() registers
+ * 5. DC5 exit -> DMC restores a mixture of old and
+ * new register values and arms the update
+ * 6. PSR exit -> hardware latches a mixture of old and
+ * new register values -> corrupted frame, or worse
+ * 7. New _arm() registers are finally written
+ * 8. Hardware finally latches a complete set of new
+ * register values, and subsequent frames will be OK again
+ */
+ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_DC_OFF);
intel_atomic_prepare_plane_clear_colors(state);
@@ -7608,8 +7633,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
* the culprit.
*/
intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore);
- intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET, wakeref);
}
+ intel_display_power_put(dev_priv, POWER_DOMAIN_DC_OFF, wakeref);
intel_runtime_pm_put(&dev_priv->runtime_pm, state->wakeref);
/*
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 2106b3de225a..7c9b328bc2d7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -232,7 +232,7 @@ static int intel_dp_dsc_mst_compute_link_config(struct intel_encoder *encoder,
return slots;
}
- intel_link_compute_m_n(crtc_state->pipe_bpp,
+ intel_link_compute_m_n(crtc_state->dsc.compressed_bpp,
crtc_state->lane_count,
adjusted_mode->crtc_clock,
crtc_state->port_clock,
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index ad1a37b515fb..2a9f40a2b3ed 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -301,6 +301,7 @@ intel_dpt_create(struct intel_framebuffer *fb)
vm->pte_encode = gen8_ggtt_pte_encode;
dpt->obj = dpt_obj;
+ dpt->obj->is_dpt = true;
return &dpt->vm;
}
@@ -309,5 +310,6 @@ void intel_dpt_destroy(struct i915_address_space *vm)
{
struct i915_dpt *dpt = i915_vm_to_dpt(vm);
+ dpt->obj->is_dpt = false;
i915_vm_put(&dpt->vm);
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index f45328712bff..be510b9c0d07 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -418,9 +418,9 @@ static bool icl_tc_phy_is_owned(struct intel_digital_port *dig_port)
val = intel_de_read(i915, PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
if (val == 0xffffffff) {
drm_dbg_kms(&i915->drm,
- "Port %s: PHY in TCCOLD, assume safe mode\n",
+ "Port %s: PHY in TCCOLD, assume not owned\n",
dig_port->tc_port_name);
- return true;
+ return false;
}
return val & DP_PHY_MODE_STATUS_NOT_SAFE(dig_port->tc_phy_fia_idx);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
index 8949fb0a944f..3198b64ad7db 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
@@ -127,7 +127,8 @@ i915_gem_object_create_lmem_from_data(struct drm_i915_private *i915,
memcpy(map, data, size);
- i915_gem_object_unpin_map(obj);
+ i915_gem_object_flush_map(obj);
+ __i915_gem_object_release_map(obj);
return obj;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index f9a8acbba715..885ccde9dc3c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -303,7 +303,7 @@ i915_gem_object_never_mmap(const struct drm_i915_gem_object *obj)
static inline bool
i915_gem_object_is_framebuffer(const struct drm_i915_gem_object *obj)
{
- return READ_ONCE(obj->frontbuffer);
+ return READ_ONCE(obj->frontbuffer) || obj->is_dpt;
}
static inline unsigned int
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 19c9bdd8f905..5dcbbef31d44 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -491,6 +491,9 @@ struct drm_i915_gem_object {
*/
unsigned int cache_dirty:1;
+ /* @is_dpt: Object houses a display page table (DPT) */
+ unsigned int is_dpt:1;
+
/**
* @read_domains: Read memory domains.
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 7420276827a5..4758f21c91e1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -1067,11 +1067,12 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
.interruptible = true,
.no_wait_gpu = true, /* should be idle already */
};
+ int err;
GEM_BUG_ON(!bo->ttm || !(bo->ttm->page_flags & TTM_TT_FLAG_SWAPPED));
- ret = ttm_bo_validate(bo, i915_ttm_sys_placement(), &ctx);
- if (ret) {
+ err = ttm_bo_validate(bo, i915_ttm_sys_placement(), &ctx);
+ if (err) {
dma_resv_unlock(bo->base.resv);
return VM_FAULT_SIGBUS;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 1bbe6708d0a7..750326434677 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2018,6 +2018,8 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* inspecting the queue to see if we need to resumbit.
*/
if (*prev != *execlists->active) { /* elide lite-restores */
+ struct intel_context *prev_ce = NULL, *active_ce = NULL;
+
/*
* Note the inherent discrepancy between the HW runtime,
* recorded as part of the context switch, and the CPU
@@ -2029,9 +2031,15 @@ process_csb(struct intel_engine_cs *engine, struct i915_request **inactive)
* and correct overselves later when updating from HW.
*/
if (*prev)
- lrc_runtime_stop((*prev)->context);
+ prev_ce = (*prev)->context;
if (*execlists->active)
- lrc_runtime_start((*execlists->active)->context);
+ active_ce = (*execlists->active)->context;
+ if (prev_ce != active_ce) {
+ if (prev_ce)
+ lrc_runtime_stop(prev_ce);
+ if (active_ce)
+ lrc_runtime_start(active_ce);
+ }
new_timeslice(execlists);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index f5d7b5126433..2c92fa9d1942 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -2075,16 +2075,6 @@ void intel_rps_sanitize(struct intel_rps *rps)
rps_disable_interrupts(rps);
}
-u32 intel_rps_read_rpstat_fw(struct intel_rps *rps)
-{
- struct drm_i915_private *i915 = rps_to_i915(rps);
- i915_reg_t rpstat;
-
- rpstat = (GRAPHICS_VER(i915) >= 12) ? GEN12_RPSTAT1 : GEN6_RPSTAT1;
-
- return intel_uncore_read_fw(rps_to_gt(rps)->uncore, rpstat);
-}
-
u32 intel_rps_read_rpstat(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
@@ -2095,7 +2085,7 @@ u32 intel_rps_read_rpstat(struct intel_rps *rps)
return intel_uncore_read(rps_to_gt(rps)->uncore, rpstat);
}
-u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
+static u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 cagf;
@@ -2118,10 +2108,11 @@ u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
return cagf;
}
-static u32 read_cagf(struct intel_rps *rps)
+static u32 __read_cagf(struct intel_rps *rps, bool take_fw)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
struct intel_uncore *uncore = rps_to_uncore(rps);
+ i915_reg_t r = INVALID_MMIO_REG;
u32 freq;
/*
@@ -2129,22 +2120,30 @@ static u32 read_cagf(struct intel_rps *rps)
* registers will return 0 freq when GT is in RC6
*/
if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) {
- freq = intel_uncore_read(uncore, MTL_MIRROR_TARGET_WP1);
+ r = MTL_MIRROR_TARGET_WP1;
} else if (GRAPHICS_VER(i915) >= 12) {
- freq = intel_uncore_read(uncore, GEN12_RPSTAT1);
+ r = GEN12_RPSTAT1;
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
vlv_punit_get(i915);
freq = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
vlv_punit_put(i915);
} else if (GRAPHICS_VER(i915) >= 6) {
- freq = intel_uncore_read(uncore, GEN6_RPSTAT1);
+ r = GEN6_RPSTAT1;
} else {
- freq = intel_uncore_read(uncore, MEMSTAT_ILK);
+ r = MEMSTAT_ILK;
}
+ if (i915_mmio_reg_valid(r))
+ freq = take_fw ? intel_uncore_read(uncore, r) : intel_uncore_read_fw(uncore, r);
+
return intel_rps_get_cagf(rps, freq);
}
+static u32 read_cagf(struct intel_rps *rps)
+{
+ return __read_cagf(rps, true);
+}
+
u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
{
struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm;
@@ -2157,7 +2156,12 @@ u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
return freq;
}
-u32 intel_rps_read_punit_req(struct intel_rps *rps)
+u32 intel_rps_read_actual_frequency_fw(struct intel_rps *rps)
+{
+ return intel_gpu_freq(rps, __read_cagf(rps, false));
+}
+
+static u32 intel_rps_read_punit_req(struct intel_rps *rps)
{
struct intel_uncore *uncore = rps_to_uncore(rps);
struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm;
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
index c622962c6bef..a3fa987aa91f 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps.h
@@ -37,8 +37,8 @@ void intel_rps_mark_interactive(struct intel_rps *rps, bool interactive);
int intel_gpu_freq(struct intel_rps *rps, int val);
int intel_freq_opcode(struct intel_rps *rps, int val);
-u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1);
u32 intel_rps_read_actual_frequency(struct intel_rps *rps);
+u32 intel_rps_read_actual_frequency_fw(struct intel_rps *rps);
u32 intel_rps_get_requested_frequency(struct intel_rps *rps);
u32 intel_rps_get_min_frequency(struct intel_rps *rps);
u32 intel_rps_get_min_raw_freq(struct intel_rps *rps);
@@ -49,10 +49,8 @@ int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val);
u32 intel_rps_get_rp0_frequency(struct intel_rps *rps);
u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
-u32 intel_rps_read_punit_req(struct intel_rps *rps);
u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
u32 intel_rps_read_rpstat(struct intel_rps *rps);
-u32 intel_rps_read_rpstat_fw(struct intel_rps *rps);
void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);
void intel_rps_raise_unslice(struct intel_rps *rps);
void intel_rps_lower_unslice(struct intel_rps *rps);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 410905da8e97..0c103ca160d1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -235,6 +235,13 @@ static void delayed_huc_load_fini(struct intel_huc *huc)
i915_sw_fence_fini(&huc->delayed_load.fence);
}
+int intel_huc_sanitize(struct intel_huc *huc)
+{
+ delayed_huc_load_complete(huc);
+ intel_uc_fw_sanitize(&huc->fw);
+ return 0;
+}
+
static bool vcs_supported(struct intel_gt *gt)
{
intel_engine_mask_t mask = gt->info.engine_mask;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
index 52db03620c60..db555b3c1f56 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
@@ -41,6 +41,7 @@ struct intel_huc {
} delayed_load;
};
+int intel_huc_sanitize(struct intel_huc *huc);
void intel_huc_init_early(struct intel_huc *huc);
int intel_huc_init(struct intel_huc *huc);
void intel_huc_fini(struct intel_huc *huc);
@@ -54,12 +55,6 @@ bool intel_huc_is_authenticated(struct intel_huc *huc);
void intel_huc_register_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
void intel_huc_unregister_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
-static inline int intel_huc_sanitize(struct intel_huc *huc)
-{
- intel_uc_fw_sanitize(&huc->fw);
- return 0;
-}
-
static inline bool intel_huc_is_supported(struct intel_huc *huc)
{
return intel_uc_fw_is_supported(&huc->fw);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 824a34ec0b83..004074936300 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1592,9 +1592,7 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
/*
* Wa_16011777198:dg2: Unset the override of GUCRC mode to enable rc6.
*/
- if (intel_uc_uses_guc_rc(&gt->uc) &&
- (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
- IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)))
+ if (stream->override_gucrc)
drm_WARN_ON(&gt->i915->drm,
intel_guc_slpc_unset_gucrc_mode(&gt->uc.guc.slpc));
@@ -3305,8 +3303,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (ret) {
drm_dbg(&stream->perf->i915->drm,
"Unable to override gucrc mode\n");
- goto err_config;
+ goto err_gucrc;
}
+
+ stream->override_gucrc = true;
}
ret = alloc_oa_buffer(stream);
@@ -3345,11 +3345,15 @@ err_enable:
free_oa_buffer(stream);
err_oa_buf_alloc:
- free_oa_configs(stream);
+ if (stream->override_gucrc)
+ intel_guc_slpc_unset_gucrc_mode(&gt->uc.guc.slpc);
+err_gucrc:
intel_uncore_forcewake_put(stream->uncore, FORCEWAKE_ALL);
intel_engine_pm_put(stream->engine);
+ free_oa_configs(stream);
+
err_config:
free_noa_wait(stream);
@@ -4634,13 +4638,13 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
err = oa_config->id;
goto sysfs_err;
}
-
- mutex_unlock(&perf->metrics_lock);
+ id = oa_config->id;
drm_dbg(&perf->i915->drm,
"Added config %s id=%i\n", oa_config->uuid, oa_config->id);
+ mutex_unlock(&perf->metrics_lock);
- return oa_config->id;
+ return id;
sysfs_err:
mutex_unlock(&perf->metrics_lock);
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index ca150b7af3f2..4d5d8c365d9e 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -316,6 +316,12 @@ struct i915_perf_stream {
* buffer should be checked for available data.
*/
u64 poll_oa_period;
+
+ /**
+ * @override_gucrc: GuC RC has been overridden for the perf stream,
+ * and we need to restore the default configuration on release.
+ */
+ bool override_gucrc;
};
/**
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 52531ab28c5f..6d422b056f8a 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -393,14 +393,12 @@ frequency_sample(struct intel_gt *gt, unsigned int period_ns)
* case we assume the system is running at the intended
* frequency. Fortunately, the read should rarely fail!
*/
- val = intel_rps_read_rpstat_fw(rps);
- if (val)
- val = intel_rps_get_cagf(rps, val);
- else
- val = rps->cur_freq;
+ val = intel_rps_read_actual_frequency_fw(rps);
+ if (!val)
+ val = intel_gpu_freq(rps, rps->cur_freq);
add_sample_mult(&pmu->sample[__I915_SAMPLE_FREQ_ACT],
- intel_gpu_freq(rps, val), period_ns / 1000);
+ val, period_ns / 1000);
}
if (pmu->enable & config_mask(I915_PMU_REQUESTED_FREQUENCY)) {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index ed9d374147b8..5bb777ff1313 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -363,6 +363,35 @@ nv50_outp_atomic_check_view(struct drm_encoder *encoder,
return 0;
}
+static void
+nv50_outp_atomic_fix_depth(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state)
+{
+ struct nv50_head_atom *asyh = nv50_head_atom(crtc_state);
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct drm_display_mode *mode = &asyh->state.adjusted_mode;
+ unsigned int max_rate, mode_rate;
+
+ switch (nv_encoder->dcb->type) {
+ case DCB_OUTPUT_DP:
+ max_rate = nv_encoder->dp.link_nr * nv_encoder->dp.link_bw;
+
+ /* we don't support more than 10 anyway */
+ asyh->or.bpc = min_t(u8, asyh->or.bpc, 10);
+
+ /* reduce the bpc until it works out */
+ while (asyh->or.bpc > 6) {
+ mode_rate = DIV_ROUND_UP(mode->clock * asyh->or.bpc * 3, 8);
+ if (mode_rate <= max_rate)
+ break;
+
+ asyh->or.bpc -= 2;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static int
nv50_outp_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -381,6 +410,9 @@ nv50_outp_atomic_check(struct drm_encoder *encoder,
if (crtc_state->mode_changed || crtc_state->connectors_changed)
asyh->or.bpc = connector->display_info.bpc;
+ /* We might have to reduce the bpc */
+ nv50_outp_atomic_fix_depth(encoder, crtc_state);
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 40409a29f5b6..91b5ecc57538 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -33,6 +33,7 @@
#include <linux/apple-gmux.h>
#include <linux/backlight.h>
#include <linux/idr.h>
+#include <drm/drm_probe_helper.h>
#include "nouveau_drv.h"
#include "nouveau_reg.h"
@@ -299,8 +300,12 @@ nv50_backlight_init(struct nouveau_backlight *bl,
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nvif_object *device = &drm->client.device.object;
+ /*
+ * Note when this runs the connectors have not been probed yet,
+ * so nv_conn->base.status is not set yet.
+ */
if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)) ||
- nv_conn->base.status != connector_status_connected)
+ drm_helper_probe_detect(&nv_conn->base, NULL, false) != connector_status_connected)
return -ENODEV;
if (nv_conn->type == DCB_CONNECTOR_eDP) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index e00876f92aee..d49b4875fc3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -263,8 +263,6 @@ nouveau_dp_irq(struct work_struct *work)
}
/* TODO:
- * - Use the minimum possible BPC here, once we add support for the max bpc
- * property.
* - Validate against the DP caps advertised by the GPU (we don't check these
* yet)
*/
@@ -276,7 +274,11 @@ nv50_dp_mode_valid(struct drm_connector *connector,
{
const unsigned int min_clock = 25000;
unsigned int max_rate, mode_rate, ds_max_dotclock, clock = mode->clock;
- const u8 bpp = connector->display_info.bpc * 3;
+ /* Check with the minmum bpc always, so we can advertise better modes.
+ * In particlar not doing this causes modes to be dropped on HDR
+ * displays as we might check with a bpc of 16 even.
+ */
+ const u8 bpp = 6 * 3;
if (mode->flags & DRM_MODE_FLAG_INTERLACE && !outp->caps.dp_interlace)
return MODE_NO_INTERLACE;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c
index 76678dd60f93..c4c6f67af7cc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf108.c
@@ -31,6 +31,7 @@ gf108_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gf108_ram_new,
.default_bigpage = 17,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
index f73442ccb424..433fa966ba23 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c
@@ -77,6 +77,7 @@ gk104_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gk104_ram_new,
.default_bigpage = 17,
.clkgate_pack = gk104_fb_clkgate_pack,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
index 45d6cdffafee..4dc283dedf8b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk110.c
@@ -59,6 +59,7 @@ gk110_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gk104_ram_new,
.default_bigpage = 17,
.clkgate_pack = gk110_fb_clkgate_pack,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
index de52462a92bf..90bfff616d35 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c
@@ -31,6 +31,7 @@ gm107_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gm107_ram_new,
.default_bigpage = 17,
};
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 666a5e53fe19..e961fa27702c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -504,6 +504,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as,
if (IS_ERR(pages[i])) {
mutex_unlock(&bo->base.pages_lock);
ret = PTR_ERR(pages[i]);
+ pages[i] = NULL;
goto err_pages;
}
}
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 15d04a0ec623..e0a8890a62e2 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -507,12 +507,19 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
{
struct drm_sched_entity *entity = sched_job->entity;
bool first;
+ ktime_t submit_ts;
trace_drm_sched_job(sched_job, entity);
atomic_inc(entity->rq->sched->score);
WRITE_ONCE(entity->last_user, current->group_leader);
+
+ /*
+ * After the sched_job is pushed into the entity queue, it may be
+ * completed and freed up at any time. We can no longer access it.
+ * Make sure to set the submit_ts first, to avoid a race.
+ */
+ sched_job->submit_ts = submit_ts = ktime_get();
first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node);
- sched_job->submit_ts = ktime_get();
/* first job wakes up scheduler */
if (first) {
@@ -529,7 +536,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
spin_unlock(&entity->rq_lock);
if (drm_sched_policy == DRM_SCHED_POLICY_FIFO)
- drm_sched_rq_update_fifo(entity, sched_job->submit_ts);
+ drm_sched_rq_update_fifo(entity, submit_ts);
drm_sched_wakeup(entity->rq->sched);
}
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 4e6ad6e122bc..0e4378420271 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -906,12 +906,6 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
spin_unlock(&sched->job_list_lock);
- if (job) {
- job->entity->elapsed_ns += ktime_to_ns(
- ktime_sub(job->s_fence->finished.timestamp,
- job->s_fence->scheduled.timestamp));
- }
-
return job;
}
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index f8ee714df396..09ee6f6af896 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -89,7 +89,8 @@ static int check_block(struct kunit *test, struct drm_buddy *mm,
err = -EINVAL;
}
- if (!is_power_of_2(block_size)) {
+ /* We can't use is_power_of_2() for a u64 on 32-bit systems. */
+ if (block_size & (block_size - 1)) {
kunit_err(test, "block size not power of two\n");
err = -EINVAL;
}
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 82f64fb31fda..4ce012f83253 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1122,7 +1122,7 @@ config HID_TOPRE
tristate "Topre REALFORCE keyboards"
depends on HID
help
- Say Y for N-key rollover support on Topre REALFORCE R2 108 key keyboards.
+ Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key keyboards.
config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 63545cd307e5..c2e9b6d1fd7d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -420,6 +420,9 @@
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
#define I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN 0x2A1C
#define I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN 0x279F
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100 0x29F5
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1 0x2BED
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2 0x2BEE
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
@@ -1249,6 +1252,7 @@
#define USB_VENDOR_ID_TOPRE 0x0853
#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108 0x0148
+#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_87 0x0146
#define USB_VENDOR_ID_TOPSEED 0x0766
#define USB_DEVICE_ID_TOPSEED_CYBERLINK 0x0204
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7fc967964dd8..5c65a584b3fa 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -398,6 +398,12 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 3e3f89e01d81..d85398721659 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -940,7 +940,7 @@ hid_sensor_register_platform_device(struct platform_device *pdev,
struct hid_sensor_hub_device *hsdev,
const struct hid_sensor_custom_match *match)
{
- char real_usage[HID_SENSOR_USAGE_LENGTH];
+ char real_usage[HID_SENSOR_USAGE_LENGTH] = { 0 };
struct platform_device *custom_pdev;
const char *dev_name;
char *c;
diff --git a/drivers/hid/hid-topre.c b/drivers/hid/hid-topre.c
index 88a91cdad5f8..d1d5ca310ead 100644
--- a/drivers/hid/hid-topre.c
+++ b/drivers/hid/hid-topre.c
@@ -36,6 +36,8 @@ static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id topre_id_table[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
+ USB_DEVICE_ID_TOPRE_REALFORCE_R2_87) },
{ }
};
MODULE_DEVICE_TABLE(hid, topre_id_table);
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 81385ab37fa9..7fc738a22375 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -241,8 +241,8 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv)
struct ishtp_cl_device *device = to_ishtp_cl_device(dev);
struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv);
- return guid_equal(&driver->id[0].guid,
- &device->fw_client->props.protocol_name);
+ return(device->fw_client ? guid_equal(&driver->id[0].guid,
+ &device->fw_client->props.protocol_name) : 0);
}
/**
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 9dc27e5d367a..da51b50787df 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -409,6 +409,10 @@ void vmbus_disconnect(void)
*/
struct vmbus_channel *relid2channel(u32 relid)
{
+ if (vmbus_connection.channels == NULL) {
+ pr_warn_once("relid2channel: relid=%d: No channels mapped!\n", relid);
+ return NULL;
+ }
if (WARN_ON(relid >= MAX_CHANNEL_RELIDS))
return NULL;
return READ_ONCE(vmbus_connection.channels[relid]);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 1ea8f173cca0..4c15fae534f3 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -472,7 +472,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
if (etm4x_sspcicrn_present(drvdata, i))
etm4x_relaxed_write32(csa, config->ss_pe_cmp[i], TRCSSPCICRn(i));
}
- for (i = 0; i < drvdata->nr_addr_cmp; i++) {
+ for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) {
etm4x_relaxed_write64(csa, config->addr_val[i], TRCACVRn(i));
etm4x_relaxed_write64(csa, config->addr_acc[i], TRCACATRn(i));
}
@@ -1070,25 +1070,21 @@ static bool etm4_init_iomem_access(struct etmv4_drvdata *drvdata,
struct csdev_access *csa)
{
u32 devarch = readl_relaxed(drvdata->base + TRCDEVARCH);
- u32 idr1 = readl_relaxed(drvdata->base + TRCIDR1);
/*
* All ETMs must implement TRCDEVARCH to indicate that
- * the component is an ETMv4. To support any broken
- * implementations we fall back to TRCIDR1 check, which
- * is not really reliable.
+ * the component is an ETMv4. Even though TRCIDR1 also
+ * contains the information, it is part of the "Trace"
+ * register and must be accessed with the OSLK cleared,
+ * with MMIO. But we cannot touch the OSLK until we are
+ * sure this is an ETM. So rely only on the TRCDEVARCH.
*/
- if ((devarch & ETM_DEVARCH_ID_MASK) == ETM_DEVARCH_ETMv4x_ARCH) {
- drvdata->arch = etm_devarch_to_arch(devarch);
- } else {
- pr_warn("CPU%d: ETM4x incompatible TRCDEVARCH: %x, falling back to TRCIDR1\n",
- smp_processor_id(), devarch);
-
- if (ETM_TRCIDR1_ARCH_MAJOR(idr1) != ETM_TRCIDR1_ARCH_ETMv4)
- return false;
- drvdata->arch = etm_trcidr_to_arch(idr1);
+ if ((devarch & ETM_DEVARCH_ID_MASK) != ETM_DEVARCH_ETMv4x_ARCH) {
+ pr_warn_once("TRCDEVARCH doesn't match ETMv4 architecture\n");
+ return false;
}
+ drvdata->arch = etm_devarch_to_arch(devarch);
*csa = CSDEV_ACCESS_IOMEM(drvdata->base);
return true;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 434f4e95ee17..27c8a9901868 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -753,14 +753,12 @@
* TRCDEVARCH - CoreSight architected register
* - Bits[15:12] - Major version
* - Bits[19:16] - Minor version
- * TRCIDR1 - ETM architected register
- * - Bits[11:8] - Major version
- * - Bits[7:4] - Minor version
- * We must rely on TRCDEVARCH for the version information,
- * however we don't want to break the support for potential
- * old implementations which might not implement it. Thus
- * we fall back to TRCIDR1 if TRCDEVARCH is not implemented
- * for memory mapped components.
+ *
+ * We must rely only on TRCDEVARCH for the version information. Even though,
+ * TRCIDR1 also provides the architecture version, it is a "Trace" register
+ * and as such must be accessed only with Trace power domain ON. This may
+ * not be available at probe time.
+ *
* Now to make certain decisions easier based on the version
* we use an internal representation of the version in the
* driver, as follows :
@@ -786,12 +784,6 @@ static inline u8 etm_devarch_to_arch(u32 devarch)
ETM_DEVARCH_REVISION(devarch));
}
-static inline u8 etm_trcidr_to_arch(u32 trcidr1)
-{
- return ETM_ARCH_VERSION(ETM_TRCIDR1_ARCH_MAJOR(trcidr1),
- ETM_TRCIDR1_ARCH_MINOR(trcidr1));
-}
-
enum etm_impdef_type {
ETM4_IMPDEF_HISI_CORE_COMMIT,
ETM4_IMPDEF_FEATURE_MAX,
diff --git a/drivers/i2c/busses/i2c-mchp-pci1xxxx.c b/drivers/i2c/busses/i2c-mchp-pci1xxxx.c
index 09af75921147..b21ffd6df927 100644
--- a/drivers/i2c/busses/i2c-mchp-pci1xxxx.c
+++ b/drivers/i2c/busses/i2c-mchp-pci1xxxx.c
@@ -48,9 +48,9 @@
* SR_HOLD_TIME_XK_TICKS field will indicate the number of ticks of the
* baud clock required to program 'Hold Time' at X KHz.
*/
-#define SR_HOLD_TIME_100K_TICKS 133
-#define SR_HOLD_TIME_400K_TICKS 20
-#define SR_HOLD_TIME_1000K_TICKS 11
+#define SR_HOLD_TIME_100K_TICKS 150
+#define SR_HOLD_TIME_400K_TICKS 20
+#define SR_HOLD_TIME_1000K_TICKS 12
#define SMB_CORE_COMPLETION_REG_OFF3 (SMBUS_MAST_CORE_ADDR_BASE + 0x23)
@@ -65,17 +65,17 @@
* the baud clock required to program 'fair idle delay' at X KHz. Fair idle
* delay establishes the MCTP T(IDLE_DELAY) period.
*/
-#define FAIR_BUS_IDLE_MIN_100K_TICKS 969
-#define FAIR_BUS_IDLE_MIN_400K_TICKS 157
-#define FAIR_BUS_IDLE_MIN_1000K_TICKS 157
+#define FAIR_BUS_IDLE_MIN_100K_TICKS 992
+#define FAIR_BUS_IDLE_MIN_400K_TICKS 500
+#define FAIR_BUS_IDLE_MIN_1000K_TICKS 500
/*
* FAIR_IDLE_DELAY_XK_TICKS field will indicate the number of ticks of the
* baud clock required to satisfy the fairness protocol at X KHz.
*/
-#define FAIR_IDLE_DELAY_100K_TICKS 1000
-#define FAIR_IDLE_DELAY_400K_TICKS 500
-#define FAIR_IDLE_DELAY_1000K_TICKS 500
+#define FAIR_IDLE_DELAY_100K_TICKS 963
+#define FAIR_IDLE_DELAY_400K_TICKS 156
+#define FAIR_IDLE_DELAY_1000K_TICKS 156
#define SMB_IDLE_SCALING_100K \
((FAIR_IDLE_DELAY_100K_TICKS << 16) | FAIR_BUS_IDLE_MIN_100K_TICKS)
@@ -105,7 +105,7 @@
*/
#define BUS_CLK_100K_LOW_PERIOD_TICKS 156
#define BUS_CLK_400K_LOW_PERIOD_TICKS 41
-#define BUS_CLK_1000K_LOW_PERIOD_TICKS 15
+#define BUS_CLK_1000K_LOW_PERIOD_TICKS 15
/*
* BUS_CLK_XK_HIGH_PERIOD_TICKS field defines the number of I2C Baud Clock
@@ -131,7 +131,7 @@
*/
#define CLK_SYNC_100K 4
#define CLK_SYNC_400K 4
-#define CLK_SYNC_1000K 4
+#define CLK_SYNC_1000K 4
#define SMB_CORE_DATA_TIMING_REG_OFF (SMBUS_MAST_CORE_ADDR_BASE + 0x40)
@@ -142,25 +142,25 @@
* determines the SCLK hold time following SDAT driven low during the first
* START bit in a transfer.
*/
-#define FIRST_START_HOLD_100K_TICKS 22
-#define FIRST_START_HOLD_400K_TICKS 16
-#define FIRST_START_HOLD_1000K_TICKS 6
+#define FIRST_START_HOLD_100K_TICKS 23
+#define FIRST_START_HOLD_400K_TICKS 8
+#define FIRST_START_HOLD_1000K_TICKS 12
/*
* STOP_SETUP_XK_TICKS will indicate the number of ticks of the baud clock
* required to program 'STOP_SETUP' timer at X KHz. This timer determines the
* SDAT setup time from the rising edge of SCLK for a STOP condition.
*/
-#define STOP_SETUP_100K_TICKS 157
+#define STOP_SETUP_100K_TICKS 150
#define STOP_SETUP_400K_TICKS 20
-#define STOP_SETUP_1000K_TICKS 12
+#define STOP_SETUP_1000K_TICKS 12
/*
* RESTART_SETUP_XK_TICKS will indicate the number of ticks of the baud clock
* required to program 'RESTART_SETUP' timer at X KHz. This timer determines the
* SDAT setup time from the rising edge of SCLK for a repeated START condition.
*/
-#define RESTART_SETUP_100K_TICKS 157
+#define RESTART_SETUP_100K_TICKS 156
#define RESTART_SETUP_400K_TICKS 20
#define RESTART_SETUP_1000K_TICKS 12
@@ -169,7 +169,7 @@
* required to program 'DATA_HOLD' timer at X KHz. This timer determines the
* SDAT hold time following SCLK driven low.
*/
-#define DATA_HOLD_100K_TICKS 2
+#define DATA_HOLD_100K_TICKS 12
#define DATA_HOLD_400K_TICKS 2
#define DATA_HOLD_1000K_TICKS 2
@@ -190,35 +190,35 @@
* Bus Idle Minimum time = BUS_IDLE_MIN[7:0] x Baud_Clock_Period x
* (BUS_IDLE_MIN_XK_TICKS[7] ? 4,1)
*/
-#define BUS_IDLE_MIN_100K_TICKS 167UL
-#define BUS_IDLE_MIN_400K_TICKS 139UL
-#define BUS_IDLE_MIN_1000K_TICKS 133UL
+#define BUS_IDLE_MIN_100K_TICKS 36UL
+#define BUS_IDLE_MIN_400K_TICKS 10UL
+#define BUS_IDLE_MIN_1000K_TICKS 4UL
/*
* CTRL_CUM_TIME_OUT_XK_TICKS defines SMBus Controller Cumulative Time-Out.
* SMBus Controller Cumulative Time-Out duration =
* CTRL_CUM_TIME_OUT_XK_TICKS[7:0] x Baud_Clock_Period x 2048
*/
-#define CTRL_CUM_TIME_OUT_100K_TICKS 159
-#define CTRL_CUM_TIME_OUT_400K_TICKS 159
-#define CTRL_CUM_TIME_OUT_1000K_TICKS 159
+#define CTRL_CUM_TIME_OUT_100K_TICKS 76
+#define CTRL_CUM_TIME_OUT_400K_TICKS 76
+#define CTRL_CUM_TIME_OUT_1000K_TICKS 76
/*
* TARGET_CUM_TIME_OUT_XK_TICKS defines SMBus Target Cumulative Time-Out duration.
* SMBus Target Cumulative Time-Out duration = TARGET_CUM_TIME_OUT_XK_TICKS[7:0] x
* Baud_Clock_Period x 4096
*/
-#define TARGET_CUM_TIME_OUT_100K_TICKS 199
-#define TARGET_CUM_TIME_OUT_400K_TICKS 199
-#define TARGET_CUM_TIME_OUT_1000K_TICKS 199
+#define TARGET_CUM_TIME_OUT_100K_TICKS 95
+#define TARGET_CUM_TIME_OUT_400K_TICKS 95
+#define TARGET_CUM_TIME_OUT_1000K_TICKS 95
/*
* CLOCK_HIGH_TIME_OUT_XK defines Clock High time out period.
* Clock High time out period = CLOCK_HIGH_TIME_OUT_XK[7:0] x Baud_Clock_Period x 8
*/
-#define CLOCK_HIGH_TIME_OUT_100K_TICKS 204
-#define CLOCK_HIGH_TIME_OUT_400K_TICKS 204
-#define CLOCK_HIGH_TIME_OUT_1000K_TICKS 204
+#define CLOCK_HIGH_TIME_OUT_100K_TICKS 97
+#define CLOCK_HIGH_TIME_OUT_400K_TICKS 97
+#define CLOCK_HIGH_TIME_OUT_1000K_TICKS 97
#define TO_SCALING_100K \
((BUS_IDLE_MIN_100K_TICKS << 24) | (CTRL_CUM_TIME_OUT_100K_TICKS << 16) | \
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index a0af027db04c..2e575856c5cd 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -342,18 +342,18 @@ static int ocores_poll_wait(struct ocores_i2c *i2c)
* ocores_isr(), we just add our polling code around it.
*
* It can run in atomic context
+ *
+ * Return: 0 on success, -ETIMEDOUT on timeout
*/
-static void ocores_process_polling(struct ocores_i2c *i2c)
+static int ocores_process_polling(struct ocores_i2c *i2c)
{
- while (1) {
- irqreturn_t ret;
- int err;
+ irqreturn_t ret;
+ int err = 0;
+ while (1) {
err = ocores_poll_wait(i2c);
- if (err) {
- i2c->state = STATE_ERROR;
+ if (err)
break; /* timeout */
- }
ret = ocores_isr(-1, i2c);
if (ret == IRQ_NONE)
@@ -364,13 +364,15 @@ static void ocores_process_polling(struct ocores_i2c *i2c)
break;
}
}
+
+ return err;
}
static int ocores_xfer_core(struct ocores_i2c *i2c,
struct i2c_msg *msgs, int num,
bool polling)
{
- int ret;
+ int ret = 0;
u8 ctrl;
ctrl = oc_getreg(i2c, OCI2C_CONTROL);
@@ -388,15 +390,16 @@ static int ocores_xfer_core(struct ocores_i2c *i2c,
oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_START);
if (polling) {
- ocores_process_polling(i2c);
+ ret = ocores_process_polling(i2c);
} else {
- ret = wait_event_timeout(i2c->wait,
- (i2c->state == STATE_ERROR) ||
- (i2c->state == STATE_DONE), HZ);
- if (ret == 0) {
- ocores_process_timeout(i2c);
- return -ETIMEDOUT;
- }
+ if (wait_event_timeout(i2c->wait,
+ (i2c->state == STATE_ERROR) ||
+ (i2c->state == STATE_DONE), HZ) == 0)
+ ret = -ETIMEDOUT;
+ }
+ if (ret) {
+ ocores_process_timeout(i2c);
+ return ret;
}
return (i2c->state == STATE_DONE) ? num : -EIO;
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index bce6b796e04c..545436b7dd53 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -178,6 +178,11 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
client = of_i2c_register_device(adap, rd->dn);
if (IS_ERR(client)) {
dev_err(&adap->dev, "failed to create client for '%pOF'\n",
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index f866859855cd..1c3a72380fb8 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -864,7 +864,7 @@ static irqreturn_t kx022a_trigger_handler(int irq, void *p)
if (ret < 0)
goto err_read;
- iio_push_to_buffers_with_timestamp(idev, data->buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(idev, data->buffer, data->timestamp);
err_read:
iio_trigger_notify_done(idev->trig);
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c
index fee8d129a5f0..86effe8501b4 100644
--- a/drivers/iio/adc/ad7791.c
+++ b/drivers/iio/adc/ad7791.c
@@ -253,7 +253,7 @@ static const struct ad_sigma_delta_info ad7791_sigma_delta_info = {
.has_registers = true,
.addr_shift = 4,
.read_mask = BIT(3),
- .irq_flags = IRQF_TRIGGER_LOW,
+ .irq_flags = IRQF_TRIGGER_FALLING,
};
static int ad7791_read_raw(struct iio_dev *indio_dev,
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index 17370c5eb6fe..ec198c6f13d6 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -28,7 +28,6 @@ struct ltc2497_driverdata {
struct ltc2497core_driverdata common_ddata;
struct i2c_client *client;
u32 recv_size;
- u32 sub_lsb;
/*
* DMA (thus cache coherency maintenance) may require the
* transfer buffers to live in their own cache lines.
@@ -65,10 +64,10 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
* equivalent to a sign extension.
*/
if (st->recv_size == 3) {
- *val = (get_unaligned_be24(st->data.d8) >> st->sub_lsb)
+ *val = (get_unaligned_be24(st->data.d8) >> 6)
- BIT(ddata->chip_info->resolution + 1);
} else {
- *val = (be32_to_cpu(st->data.d32) >> st->sub_lsb)
+ *val = (be32_to_cpu(st->data.d32) >> 6)
- BIT(ddata->chip_info->resolution + 1);
}
@@ -122,7 +121,6 @@ static int ltc2497_probe(struct i2c_client *client)
st->common_ddata.chip_info = chip_info;
resolution = chip_info->resolution;
- st->sub_lsb = 31 - (resolution + 1);
st->recv_size = BITS_TO_BYTES(resolution) + 1;
return ltc2497core_probe(dev, indio_dev);
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c
index b74b689ee7de..f6895bc9fc4b 100644
--- a/drivers/iio/adc/max11410.c
+++ b/drivers/iio/adc/max11410.c
@@ -414,13 +414,17 @@ static int max11410_sample(struct max11410_state *st, int *sample_raw,
if (!ret)
return -ETIMEDOUT;
} else {
+ int ret2;
+
/* Wait for status register Conversion Ready flag */
- ret = read_poll_timeout(max11410_read_reg, ret,
- ret || (val & MAX11410_STATUS_CONV_READY_BIT),
+ ret = read_poll_timeout(max11410_read_reg, ret2,
+ ret2 || (val & MAX11410_STATUS_CONV_READY_BIT),
5000, MAX11410_CONVERSION_TIMEOUT_MS * 1000,
true, st, MAX11410_REG_STATUS, &val);
if (ret)
return ret;
+ if (ret2)
+ return ret2;
}
/* Read ADC Data */
@@ -851,17 +855,21 @@ static int max11410_init_vref(struct device *dev,
static int max11410_calibrate(struct max11410_state *st, u32 cal_type)
{
- int ret, val;
+ int ret, ret2, val;
ret = max11410_write_reg(st, MAX11410_REG_CAL_START, cal_type);
if (ret)
return ret;
/* Wait for status register Calibration Ready flag */
- return read_poll_timeout(max11410_read_reg, ret,
- ret || (val & MAX11410_STATUS_CAL_READY_BIT),
- 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
- st, MAX11410_REG_STATUS, &val);
+ ret = read_poll_timeout(max11410_read_reg, ret2,
+ ret2 || (val & MAX11410_STATUS_CAL_READY_BIT),
+ 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
+ st, MAX11410_REG_STATUS, &val);
+ if (ret)
+ return ret;
+
+ return ret2;
}
static int max11410_self_calibrate(struct max11410_state *st)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index fd000345ec5c..849a697a467e 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -639,7 +639,7 @@ out:
static int palmas_gpadc_remove(struct platform_device *pdev)
{
- struct iio_dev *indio_dev = dev_to_iio_dev(&pdev->dev);
+ struct iio_dev *indio_dev = dev_get_drvdata(&pdev->dev);
struct palmas_gpadc *adc = iio_priv(indio_dev);
if (adc->wakeup1_enable || adc->wakeup2_enable)
diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index e90c299c913a..c2d5e06f137a 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -628,12 +628,20 @@ static int adc5_get_fw_channel_data(struct adc5_chip *adc,
struct fwnode_handle *fwnode,
const struct adc5_data *data)
{
- const char *name = fwnode_get_name(fwnode), *channel_name;
+ const char *channel_name;
+ char *name;
u32 chan, value, varr[2];
u32 sid = 0;
int ret;
struct device *dev = adc->dev;
+ name = devm_kasprintf(dev, GFP_KERNEL, "%pfwP", fwnode);
+ if (!name)
+ return -ENOMEM;
+
+ /* Cut the address part */
+ name[strchrnul(name, '@') - name] = '\0';
+
ret = fwnode_property_read_u32(fwnode, "reg", &chan);
if (ret) {
dev_err(dev, "invalid channel number %s\n", name);
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index 2cc9a9bd9db6..263fc3a1b87e 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -634,6 +634,7 @@ static int ti_ads7950_probe(struct spi_device *spi)
st->chip.label = dev_name(&st->spi->dev);
st->chip.parent = &st->spi->dev;
st->chip.owner = THIS_MODULE;
+ st->chip.can_sleep = true;
st->chip.base = -1;
st->chip.ngpio = TI_ADS7950_NUM_GPIOS;
st->chip.get_direction = ti_ads7950_get_direction;
diff --git a/drivers/iio/dac/cio-dac.c b/drivers/iio/dac/cio-dac.c
index 791dd999cf29..18a64f72fc18 100644
--- a/drivers/iio/dac/cio-dac.c
+++ b/drivers/iio/dac/cio-dac.c
@@ -66,8 +66,8 @@ static int cio_dac_write_raw(struct iio_dev *indio_dev,
if (mask != IIO_CHAN_INFO_RAW)
return -EINVAL;
- /* DAC can only accept up to a 16-bit value */
- if ((unsigned int)val > 65535)
+ /* DAC can only accept up to a 12-bit value */
+ if ((unsigned int)val > 4095)
return -EINVAL;
priv->chan_out_states[chan->channel] = val;
diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig
index f1d7d4b5e222..c2f97629e9cd 100644
--- a/drivers/iio/imu/Kconfig
+++ b/drivers/iio/imu/Kconfig
@@ -47,6 +47,7 @@ config ADIS16480
depends on SPI
select IIO_ADIS_LIB
select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
+ select CRC32
help
Say yes here to build support for Analog Devices ADIS16375, ADIS16480,
ADIS16485, ADIS16488 inertial sensors.
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 80c78bd6bbef..a7a080bed180 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -203,24 +203,27 @@ static ssize_t iio_buffer_write(struct file *filp, const char __user *buf,
break;
}
+ if (filp->f_flags & O_NONBLOCK) {
+ if (!written)
+ ret = -EAGAIN;
+ break;
+ }
+
wait_woken(&wait, TASK_INTERRUPTIBLE,
MAX_SCHEDULE_TIMEOUT);
continue;
}
ret = rb->access->write(rb, n - written, buf + written);
- if (ret == 0 && (filp->f_flags & O_NONBLOCK))
- ret = -EAGAIN;
+ if (ret < 0)
+ break;
- if (ret > 0) {
- written += ret;
- if (written != n && !(filp->f_flags & O_NONBLOCK))
- continue;
- }
- } while (ret == 0);
+ written += ret;
+
+ } while (written != n);
remove_wait_queue(&rb->pollq, &wait);
- return ret < 0 ? ret : n;
+ return ret < 0 ? ret : written;
}
/**
diff --git a/drivers/iio/light/cm32181.c b/drivers/iio/light/cm32181.c
index b1674a5bfa36..d4a34a3bf00d 100644
--- a/drivers/iio/light/cm32181.c
+++ b/drivers/iio/light/cm32181.c
@@ -429,6 +429,14 @@ static const struct iio_info cm32181_info = {
.attrs = &cm32181_attribute_group,
};
+static void cm32181_unregister_dummy_client(void *data)
+{
+ struct i2c_client *client = data;
+
+ /* Unregister the dummy client */
+ i2c_unregister_device(client);
+}
+
static int cm32181_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -460,6 +468,10 @@ static int cm32181_probe(struct i2c_client *client)
client = i2c_acpi_new_device(dev, 1, &board_info);
if (IS_ERR(client))
return PTR_ERR(client);
+
+ ret = devm_add_action_or_reset(dev, cm32181_unregister_dummy_client, client);
+ if (ret)
+ return ret;
}
cm32181 = iio_priv(indio_dev);
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 6bdfce9747f9..5c44a36ab5b3 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -208,7 +208,6 @@ static int vcnl4000_init(struct vcnl4000_data *data)
data->rev = ret & 0xf;
data->al_scale = 250000;
- mutex_init(&data->vcnl4000_lock);
return data->chip_spec->set_power_state(data, true);
};
@@ -1367,6 +1366,8 @@ static int vcnl4000_probe(struct i2c_client *client)
data->id = id->driver_data;
data->chip_spec = &vcnl4000_chip_spec_cfg[data->id];
+ mutex_init(&data->vcnl4000_lock);
+
ret = data->chip_spec->init(data);
if (ret < 0)
return ret;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 308155937713..6b9563d4f23c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -624,22 +624,11 @@ static inline unsigned short cma_family(struct rdma_id_private *id_priv)
return id_priv->id.route.addr.src_addr.ss_family;
}
-static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey)
+static int cma_set_default_qkey(struct rdma_id_private *id_priv)
{
struct ib_sa_mcmember_rec rec;
int ret = 0;
- if (id_priv->qkey) {
- if (qkey && id_priv->qkey != qkey)
- return -EINVAL;
- return 0;
- }
-
- if (qkey) {
- id_priv->qkey = qkey;
- return 0;
- }
-
switch (id_priv->id.ps) {
case RDMA_PS_UDP:
case RDMA_PS_IB:
@@ -659,6 +648,16 @@ static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey)
return ret;
}
+static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey)
+{
+ if (!qkey ||
+ (id_priv->qkey && (id_priv->qkey != qkey)))
+ return -EINVAL;
+
+ id_priv->qkey = qkey;
+ return 0;
+}
+
static void cma_translate_ib(struct sockaddr_ib *sib, struct rdma_dev_addr *dev_addr)
{
dev_addr->dev_type = ARPHRD_INFINIBAND;
@@ -1229,7 +1228,7 @@ static int cma_ib_init_qp_attr(struct rdma_id_private *id_priv,
*qp_attr_mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT;
if (id_priv->id.qp_type == IB_QPT_UD) {
- ret = cma_set_qkey(id_priv, 0);
+ ret = cma_set_default_qkey(id_priv);
if (ret)
return ret;
@@ -4569,7 +4568,10 @@ static int cma_send_sidr_rep(struct rdma_id_private *id_priv,
memset(&rep, 0, sizeof rep);
rep.status = status;
if (status == IB_SIDR_SUCCESS) {
- ret = cma_set_qkey(id_priv, qkey);
+ if (qkey)
+ ret = cma_set_qkey(id_priv, qkey);
+ else
+ ret = cma_set_default_qkey(id_priv);
if (ret)
return ret;
rep.qp_num = id_priv->qp_num;
@@ -4774,9 +4776,7 @@ static void cma_make_mc_event(int status, struct rdma_id_private *id_priv,
enum ib_gid_type gid_type;
struct net_device *ndev;
- if (!status)
- status = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey));
- else
+ if (status)
pr_debug_ratelimited("RDMA CM: MULTICAST_ERROR: failed to join multicast. status %d\n",
status);
@@ -4804,7 +4804,7 @@ static void cma_make_mc_event(int status, struct rdma_id_private *id_priv,
}
event->param.ud.qp_num = 0xFFFFFF;
- event->param.ud.qkey = be32_to_cpu(multicast->rec.qkey);
+ event->param.ud.qkey = id_priv->qkey;
out:
if (ndev)
@@ -4823,8 +4823,11 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
READ_ONCE(id_priv->state) == RDMA_CM_DESTROYING)
goto out;
- cma_make_mc_event(status, id_priv, multicast, &event, mc);
- ret = cma_cm_event_handler(id_priv, &event);
+ ret = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey));
+ if (!ret) {
+ cma_make_mc_event(status, id_priv, multicast, &event, mc);
+ ret = cma_cm_event_handler(id_priv, &event);
+ }
rdma_destroy_ah_attr(&event.param.ud.ah_attr);
WARN_ON(ret);
@@ -4877,9 +4880,11 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv,
if (ret)
return ret;
- ret = cma_set_qkey(id_priv, 0);
- if (ret)
- return ret;
+ if (!id_priv->qkey) {
+ ret = cma_set_default_qkey(id_priv);
+ if (ret)
+ return ret;
+ }
cma_set_mgid(id_priv, (struct sockaddr *) &mc->addr, &rec.mgid);
rec.qkey = cpu_to_be32(id_priv->qkey);
@@ -4956,9 +4961,6 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
cma_iboe_set_mgid(addr, &ib.rec.mgid, gid_type);
ib.rec.pkey = cpu_to_be16(0xffff);
- if (id_priv->id.ps == RDMA_PS_UDP)
- ib.rec.qkey = cpu_to_be32(RDMA_UDP_QKEY);
-
if (dev_addr->bound_dev_if)
ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
if (!ndev)
@@ -4984,6 +4986,9 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
if (err || !ib.rec.mtu)
return err ?: -EINVAL;
+ if (!id_priv->qkey)
+ cma_set_default_qkey(id_priv);
+
rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr,
&ib.rec.port_gid);
INIT_WORK(&mc->iboe_join.work, cma_iboe_join_work_handler);
@@ -5009,6 +5014,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
READ_ONCE(id_priv->state) != RDMA_CM_ADDR_RESOLVED))
return -EINVAL;
+ if (id_priv->id.qp_type != IB_QPT_UD)
+ return -EINVAL;
+
mc = kzalloc(sizeof(*mc), GFP_KERNEL);
if (!mc)
return -ENOMEM;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 11b1c1603aeb..b99b3cc283b6 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -532,6 +532,8 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd,
else
ret = device->ops.create_ah(ah, &init_attr, NULL);
if (ret) {
+ if (ah->sgid_attr)
+ rdma_put_gid_attr(ah->sgid_attr);
kfree(ah);
return ERR_PTR(ret);
}
diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c
index cabd8678b355..7bc354273d4e 100644
--- a/drivers/infiniband/hw/erdma/erdma_cq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cq.c
@@ -65,7 +65,7 @@ static const enum ib_wc_opcode wc_mapping_table[ERDMA_NUM_OPCODES] = {
[ERDMA_OP_LOCAL_INV] = IB_WC_LOCAL_INV,
[ERDMA_OP_READ_WITH_INV] = IB_WC_RDMA_READ,
[ERDMA_OP_ATOMIC_CAS] = IB_WC_COMP_SWAP,
- [ERDMA_OP_ATOMIC_FAD] = IB_WC_FETCH_ADD,
+ [ERDMA_OP_ATOMIC_FAA] = IB_WC_FETCH_ADD,
};
static const struct {
diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index 4c38d99c73f1..37ad1bb1917c 100644
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -441,7 +441,7 @@ struct erdma_reg_mr_sqe {
};
/* EQ related. */
-#define ERDMA_DEFAULT_EQ_DEPTH 256
+#define ERDMA_DEFAULT_EQ_DEPTH 4096
/* ceqe */
#define ERDMA_CEQE_HDR_DB_MASK BIT_ULL(63)
@@ -491,7 +491,7 @@ enum erdma_opcode {
ERDMA_OP_LOCAL_INV = 15,
ERDMA_OP_READ_WITH_INV = 16,
ERDMA_OP_ATOMIC_CAS = 17,
- ERDMA_OP_ATOMIC_FAD = 18,
+ ERDMA_OP_ATOMIC_FAA = 18,
ERDMA_NUM_OPCODES = 19,
ERDMA_OP_INVALID = ERDMA_NUM_OPCODES + 1
};
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c
index 5dc31e5df5cb..4a29a53a6652 100644
--- a/drivers/infiniband/hw/erdma/erdma_main.c
+++ b/drivers/infiniband/hw/erdma/erdma_main.c
@@ -56,7 +56,7 @@ done:
static int erdma_enum_and_get_netdev(struct erdma_dev *dev)
{
struct net_device *netdev;
- int ret = -ENODEV;
+ int ret = -EPROBE_DEFER;
/* Already binded to a net_device, so we skip. */
if (dev->netdev)
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index d088d6bef431..44923c51a01b 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -405,7 +405,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
FIELD_PREP(ERDMA_SQE_MR_MTT_CNT_MASK,
mr->mem.mtt_nents);
- if (mr->mem.mtt_nents < ERDMA_MAX_INLINE_MTT_ENTRIES) {
+ if (mr->mem.mtt_nents <= ERDMA_MAX_INLINE_MTT_ENTRIES) {
attrs |= FIELD_PREP(ERDMA_SQE_MR_MTT_TYPE_MASK, 0);
/* Copy SGLs to SQE content to accelerate */
memcpy(get_queue_entry(qp->kern_qp.sq_buf, idx + 1,
@@ -439,7 +439,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
cpu_to_le64(atomic_wr(send_wr)->compare_add);
} else {
wqe_hdr |= FIELD_PREP(ERDMA_SQE_HDR_OPCODE_MASK,
- ERDMA_OP_ATOMIC_FAD);
+ ERDMA_OP_ATOMIC_FAA);
atomic_sqe->fetchadd_swap_data =
cpu_to_le64(atomic_wr(send_wr)->compare_add);
}
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h
index e0a993bc032a..131cf5f40982 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.h
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.h
@@ -11,7 +11,7 @@
/* RDMA Capability. */
#define ERDMA_MAX_PD (128 * 1024)
-#define ERDMA_MAX_SEND_WR 4096
+#define ERDMA_MAX_SEND_WR 8192
#define ERDMA_MAX_ORD 128
#define ERDMA_MAX_IRD 128
#define ERDMA_MAX_SGE_RD 1
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 195aa9ea18b6..8817864154af 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -1458,13 +1458,15 @@ static int irdma_send_fin(struct irdma_cm_node *cm_node)
* irdma_find_listener - find a cm node listening on this addr-port pair
* @cm_core: cm's core
* @dst_addr: listener ip addr
+ * @ipv4: flag indicating IPv4 when true
* @dst_port: listener tcp port num
* @vlan_id: virtual LAN ID
* @listener_state: state to match with listen node's
*/
static struct irdma_cm_listener *
-irdma_find_listener(struct irdma_cm_core *cm_core, u32 *dst_addr, u16 dst_port,
- u16 vlan_id, enum irdma_cm_listener_state listener_state)
+irdma_find_listener(struct irdma_cm_core *cm_core, u32 *dst_addr, bool ipv4,
+ u16 dst_port, u16 vlan_id,
+ enum irdma_cm_listener_state listener_state)
{
struct irdma_cm_listener *listen_node;
static const u32 ip_zero[4] = { 0, 0, 0, 0 };
@@ -1477,7 +1479,7 @@ irdma_find_listener(struct irdma_cm_core *cm_core, u32 *dst_addr, u16 dst_port,
list_for_each_entry (listen_node, &cm_core->listen_list, list) {
memcpy(listen_addr, listen_node->loc_addr, sizeof(listen_addr));
listen_port = listen_node->loc_port;
- if (listen_port != dst_port ||
+ if (listen_node->ipv4 != ipv4 || listen_port != dst_port ||
!(listener_state & listen_node->listener_state))
continue;
/* compare node pair, return node handle if a match */
@@ -2902,9 +2904,10 @@ irdma_make_listen_node(struct irdma_cm_core *cm_core,
unsigned long flags;
/* cannot have multiple matching listeners */
- listener = irdma_find_listener(cm_core, cm_info->loc_addr,
- cm_info->loc_port, cm_info->vlan_id,
- IRDMA_CM_LISTENER_EITHER_STATE);
+ listener =
+ irdma_find_listener(cm_core, cm_info->loc_addr, cm_info->ipv4,
+ cm_info->loc_port, cm_info->vlan_id,
+ IRDMA_CM_LISTENER_EITHER_STATE);
if (listener &&
listener->listener_state == IRDMA_CM_LISTENER_ACTIVE_STATE) {
refcount_dec(&listener->refcnt);
@@ -3153,6 +3156,7 @@ void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf)
listener = irdma_find_listener(cm_core,
cm_info.loc_addr,
+ cm_info.ipv4,
cm_info.loc_port,
cm_info.vlan_id,
IRDMA_CM_LISTENER_ACTIVE_STATE);
diff --git a/drivers/infiniband/hw/irdma/cm.h b/drivers/infiniband/hw/irdma/cm.h
index 19c284975fc7..7feadb3e1eda 100644
--- a/drivers/infiniband/hw/irdma/cm.h
+++ b/drivers/infiniband/hw/irdma/cm.h
@@ -41,7 +41,7 @@
#define TCP_OPTIONS_PADDING 3
#define IRDMA_DEFAULT_RETRYS 64
-#define IRDMA_DEFAULT_RETRANS 8
+#define IRDMA_DEFAULT_RETRANS 32
#define IRDMA_DEFAULT_TTL 0x40
#define IRDMA_DEFAULT_RTT_VAR 6
#define IRDMA_DEFAULT_SS_THRESH 0x3fffffff
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 2e1e2bad0401..43dfa4761f06 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -41,6 +41,7 @@ static enum irdma_hmc_rsrc_type iw_hmc_obj_types[] = {
IRDMA_HMC_IW_XFFL,
IRDMA_HMC_IW_Q1,
IRDMA_HMC_IW_Q1FL,
+ IRDMA_HMC_IW_PBLE,
IRDMA_HMC_IW_TIMER,
IRDMA_HMC_IW_FSIMC,
IRDMA_HMC_IW_FSIAV,
@@ -827,6 +828,8 @@ static int irdma_create_hmc_objs(struct irdma_pci_f *rf, bool privileged,
info.entry_type = rf->sd_type;
for (i = 0; i < IW_HMC_OBJ_TYPE_NUM; i++) {
+ if (iw_hmc_obj_types[i] == IRDMA_HMC_IW_PBLE)
+ continue;
if (dev->hmc_info->hmc_obj[iw_hmc_obj_types[i]].cnt) {
info.rsrc_type = iw_hmc_obj_types[i];
info.count = dev->hmc_info->hmc_obj[info.rsrc_type].cnt;
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 445e69e86409..7887230c867b 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2595,7 +2595,10 @@ void irdma_generate_flush_completions(struct irdma_qp *iwqp)
/* remove the SQ WR by moving SQ tail*/
IRDMA_RING_SET_TAIL(*sq_ring,
sq_ring->tail + qp->sq_wrtrk_array[sq_ring->tail].quanta);
-
+ if (cmpl->cpi.op_type == IRDMAQP_OP_NOP) {
+ kfree(cmpl);
+ continue;
+ }
ibdev_dbg(iwqp->iwscq->ibcq.device,
"DEV: %s: adding wr_id = 0x%llx SQ Completion to list qp_id=%d\n",
__func__, cmpl->cpi.wr_id, qp->qp_id);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 5b988db66b8f..5d45de223c43 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -442,6 +442,10 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed,
*active_width = IB_WIDTH_2X;
*active_speed = IB_SPEED_NDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_400GAUI_8):
+ *active_width = IB_WIDTH_8X;
+ *active_speed = IB_SPEED_HDR;
+ break;
case MLX5E_PROT_MASK(MLX5E_400GAUI_4_400GBASE_CR4_KR4):
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_NDR;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index f642ec8e92dd..29131f1a2f06 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -781,9 +781,6 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
input_report_key(dev, BTN_C, data[8]);
input_report_key(dev, BTN_Z, data[9]);
- /* Profile button has a value of 0-3, so it is reported as an axis */
- if (xpad->mapping & MAP_PROFILE_BUTTON)
- input_report_abs(dev, ABS_PROFILE, data[34]);
input_sync(dev);
}
@@ -1061,6 +1058,10 @@ static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char
(__u16) le16_to_cpup((__le16 *)(data + 8)));
}
+ /* Profile button has a value of 0-3, so it is reported as an axis */
+ if (xpad->mapping & MAP_PROFILE_BUTTON)
+ input_report_abs(dev, ABS_PROFILE, data[34]);
+
/* paddle handling */
/* based on SDL's SDL_hidapi_xboxone.c */
if (xpad->mapping & MAP_PADDLES) {
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 989228b5a0a4..e2c11d9f3868 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -852,8 +852,8 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
x = y = z = 0;
/* Divide 4 since trackpoint's speed is too fast */
- input_report_rel(dev2, REL_X, (char)x / 4);
- input_report_rel(dev2, REL_Y, -((char)y / 4));
+ input_report_rel(dev2, REL_X, (s8)x / 4);
+ input_report_rel(dev2, REL_Y, -((s8)y / 4));
psmouse_report_standard_buttons(dev2, packet[3]);
@@ -1104,8 +1104,8 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
((packet[3] & 0x20) << 1);
z = (packet[5] & 0x3f) | ((packet[3] & 0x80) >> 1);
- input_report_rel(dev2, REL_X, (char)x);
- input_report_rel(dev2, REL_Y, -((char)y));
+ input_report_rel(dev2, REL_X, (s8)x);
+ input_report_rel(dev2, REL_Y, -((s8)y));
input_report_abs(dev2, ABS_PRESSURE, z);
psmouse_report_standard_buttons(dev2, packet[1]);
@@ -2294,20 +2294,20 @@ static int alps_get_v3_v7_resolution(struct psmouse *psmouse, int reg_pitch)
if (reg < 0)
return reg;
- x_pitch = (char)(reg << 4) >> 4; /* sign extend lower 4 bits */
+ x_pitch = (s8)(reg << 4) >> 4; /* sign extend lower 4 bits */
x_pitch = 50 + 2 * x_pitch; /* In 0.1 mm units */
- y_pitch = (char)reg >> 4; /* sign extend upper 4 bits */
+ y_pitch = (s8)reg >> 4; /* sign extend upper 4 bits */
y_pitch = 36 + 2 * y_pitch; /* In 0.1 mm units */
reg = alps_command_mode_read_reg(psmouse, reg_pitch + 1);
if (reg < 0)
return reg;
- x_electrode = (char)(reg << 4) >> 4; /* sign extend lower 4 bits */
+ x_electrode = (s8)(reg << 4) >> 4; /* sign extend lower 4 bits */
x_electrode = 17 + x_electrode;
- y_electrode = (char)reg >> 4; /* sign extend upper 4 bits */
+ y_electrode = (s8)reg >> 4; /* sign extend upper 4 bits */
y_electrode = 13 + y_electrode;
x_phys = x_pitch * (x_electrode - 1); /* In 0.1 mm units */
diff --git a/drivers/input/mouse/focaltech.c b/drivers/input/mouse/focaltech.c
index 6fd5fff0cbff..c74b99077d16 100644
--- a/drivers/input/mouse/focaltech.c
+++ b/drivers/input/mouse/focaltech.c
@@ -202,8 +202,8 @@ static void focaltech_process_rel_packet(struct psmouse *psmouse,
state->pressed = packet[0] >> 7;
finger1 = ((packet[0] >> 4) & 0x7) - 1;
if (finger1 < FOC_MAX_FINGERS) {
- state->fingers[finger1].x += (char)packet[1];
- state->fingers[finger1].y += (char)packet[2];
+ state->fingers[finger1].x += (s8)packet[1];
+ state->fingers[finger1].y += (s8)packet[2];
} else {
psmouse_err(psmouse, "First finger in rel packet invalid: %d\n",
finger1);
@@ -218,8 +218,8 @@ static void focaltech_process_rel_packet(struct psmouse *psmouse,
*/
finger2 = ((packet[3] >> 4) & 0x7) - 1;
if (finger2 < FOC_MAX_FINGERS) {
- state->fingers[finger2].x += (char)packet[4];
- state->fingers[finger2].y += (char)packet[5];
+ state->fingers[finger2].x += (s8)packet[4];
+ state->fingers[finger2].y += (s8)packet[5];
}
}
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index efc61736099b..028e45bd050b 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -611,6 +611,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{
+ /* Fujitsu Lifebook A574/H */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "FMVA0501PZ"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX)
+ },
+ {
/* Gigabyte M912 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
@@ -1117,6 +1125,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
+ * the keyboard very laggy for ~5 seconds after boot and
+ * sometimes also after resume.
+ * However both are required for the keyboard to not fail
+ * completely sometimes after boot or resume.
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
},
@@ -1124,6 +1146,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
+ * the keyboard very laggy for ~5 seconds after boot and
+ * sometimes also after resume.
+ * However both are required for the keyboard to not fail
+ * completely sometimes after boot or resume.
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
},
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index b348172f19c3..d77f116680a0 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -124,10 +124,18 @@ static const unsigned long goodix_irq_flags[] = {
static const struct dmi_system_id nine_bytes_report[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
- .ident = "Lenovo YogaBook",
- /* YB1-X91L/F and YB1-X90L/F */
+ /* Lenovo Yoga Book X90F / X90L */
.matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9")
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ }
+ },
+ {
+ /* Lenovo Yoga Book X91F / X91L */
+ .matches = {
+ /* Non exact match to match F + L versions */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
}
},
#endif
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 483aaaeb6dae..1abd187c6075 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1415,23 +1415,26 @@ static struct iommu_device *exynos_iommu_probe_device(struct device *dev)
return &data->iommu;
}
-static void exynos_iommu_release_device(struct device *dev)
+static void exynos_iommu_set_platform_dma(struct device *dev)
{
struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
- struct sysmmu_drvdata *data;
if (owner->domain) {
struct iommu_group *group = iommu_group_get(dev);
if (group) {
-#ifndef CONFIG_ARM
- WARN_ON(owner->domain !=
- iommu_group_default_domain(group));
-#endif
exynos_iommu_detach_device(owner->domain, dev);
iommu_group_put(group);
}
}
+}
+
+static void exynos_iommu_release_device(struct device *dev)
+{
+ struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
+ struct sysmmu_drvdata *data;
+
+ exynos_iommu_set_platform_dma(dev);
list_for_each_entry(data, &owner->controllers, owner_node)
device_link_del(data->link);
@@ -1479,7 +1482,7 @@ static const struct iommu_ops exynos_iommu_ops = {
.domain_alloc = exynos_iommu_domain_alloc,
.device_group = generic_device_group,
#ifdef CONFIG_ARM
- .set_platform_dma_ops = exynos_iommu_release_device,
+ .set_platform_dma_ops = exynos_iommu_set_platform_dma,
#endif
.probe_device = exynos_iommu_probe_device,
.release_device = exynos_iommu_release_device,
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 6acfe879589c..23828d189c2a 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1071,7 +1071,8 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
}
err = -EINVAL;
- if (cap_sagaw(iommu->cap) == 0) {
+ if (!cap_sagaw(iommu->cap) &&
+ (!ecap_smts(iommu->ecap) || ecap_slts(iommu->ecap))) {
pr_info("%s: No supported address widths. Not attempting DMA translation.\n",
iommu->name);
drhd->ignored = 1;
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index d6df3b865812..694ab9b7d3e9 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -641,6 +641,8 @@ struct iommu_pmu {
DECLARE_BITMAP(used_mask, IOMMU_PMU_IDX_MAX);
struct perf_event *event_list[IOMMU_PMU_IDX_MAX];
unsigned char irq_name[16];
+ struct hlist_node cpuhp_node;
+ int cpu;
};
#define IOMMU_IRQ_ID_OFFSET_PRQ (DMAR_UNITS_SUPPORTED)
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 6d01fa078c36..df9e261af0b5 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -311,14 +311,12 @@ static int set_ioapic_sid(struct irte *irte, int apic)
if (!irte)
return -1;
- down_read(&dmar_global_lock);
for (i = 0; i < MAX_IO_APICS; i++) {
if (ir_ioapic[i].iommu && ir_ioapic[i].id == apic) {
sid = (ir_ioapic[i].bus << 8) | ir_ioapic[i].devfn;
break;
}
}
- up_read(&dmar_global_lock);
if (sid == 0) {
pr_warn("Failed to set source-id of IOAPIC (%d)\n", apic);
@@ -338,14 +336,12 @@ static int set_hpet_sid(struct irte *irte, u8 id)
if (!irte)
return -1;
- down_read(&dmar_global_lock);
for (i = 0; i < MAX_HPET_TBS; i++) {
if (ir_hpet[i].iommu && ir_hpet[i].id == id) {
sid = (ir_hpet[i].bus << 8) | ir_hpet[i].devfn;
break;
}
}
- up_read(&dmar_global_lock);
if (sid == 0) {
pr_warn("Failed to set source-id of HPET block (%d)\n", id);
@@ -1339,9 +1335,7 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
if (!data)
goto out_free_parent;
- down_read(&dmar_global_lock);
index = alloc_irte(iommu, &data->irq_2_iommu, nr_irqs);
- up_read(&dmar_global_lock);
if (index < 0) {
pr_warn("Failed to allocate IRTE\n");
kfree(data);
diff --git a/drivers/iommu/intel/perfmon.c b/drivers/iommu/intel/perfmon.c
index e17d9743a0d8..cf43e798eca4 100644
--- a/drivers/iommu/intel/perfmon.c
+++ b/drivers/iommu/intel/perfmon.c
@@ -773,19 +773,34 @@ static void iommu_pmu_unset_interrupt(struct intel_iommu *iommu)
iommu->perf_irq = 0;
}
-static int iommu_pmu_cpu_online(unsigned int cpu)
+static int iommu_pmu_cpu_online(unsigned int cpu, struct hlist_node *node)
{
+ struct iommu_pmu *iommu_pmu = hlist_entry_safe(node, typeof(*iommu_pmu), cpuhp_node);
+
if (cpumask_empty(&iommu_pmu_cpu_mask))
cpumask_set_cpu(cpu, &iommu_pmu_cpu_mask);
+ if (cpumask_test_cpu(cpu, &iommu_pmu_cpu_mask))
+ iommu_pmu->cpu = cpu;
+
return 0;
}
-static int iommu_pmu_cpu_offline(unsigned int cpu)
+static int iommu_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node)
{
- struct dmar_drhd_unit *drhd;
- struct intel_iommu *iommu;
- int target;
+ struct iommu_pmu *iommu_pmu = hlist_entry_safe(node, typeof(*iommu_pmu), cpuhp_node);
+ int target = cpumask_first(&iommu_pmu_cpu_mask);
+
+ /*
+ * The iommu_pmu_cpu_mask has been updated when offline the CPU
+ * for the first iommu_pmu. Migrate the other iommu_pmu to the
+ * new target.
+ */
+ if (target < nr_cpu_ids && target != iommu_pmu->cpu) {
+ perf_pmu_migrate_context(&iommu_pmu->pmu, cpu, target);
+ iommu_pmu->cpu = target;
+ return 0;
+ }
if (!cpumask_test_and_clear_cpu(cpu, &iommu_pmu_cpu_mask))
return 0;
@@ -795,45 +810,50 @@ static int iommu_pmu_cpu_offline(unsigned int cpu)
if (target < nr_cpu_ids)
cpumask_set_cpu(target, &iommu_pmu_cpu_mask);
else
- target = -1;
+ return 0;
- rcu_read_lock();
-
- for_each_iommu(iommu, drhd) {
- if (!iommu->pmu)
- continue;
- perf_pmu_migrate_context(&iommu->pmu->pmu, cpu, target);
- }
- rcu_read_unlock();
+ perf_pmu_migrate_context(&iommu_pmu->pmu, cpu, target);
+ iommu_pmu->cpu = target;
return 0;
}
static int nr_iommu_pmu;
+static enum cpuhp_state iommu_cpuhp_slot;
static int iommu_pmu_cpuhp_setup(struct iommu_pmu *iommu_pmu)
{
int ret;
- if (nr_iommu_pmu++)
- return 0;
+ if (!nr_iommu_pmu) {
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ "driver/iommu/intel/perfmon:online",
+ iommu_pmu_cpu_online,
+ iommu_pmu_cpu_offline);
+ if (ret < 0)
+ return ret;
+ iommu_cpuhp_slot = ret;
+ }
- ret = cpuhp_setup_state(CPUHP_AP_PERF_X86_IOMMU_PERF_ONLINE,
- "driver/iommu/intel/perfmon:online",
- iommu_pmu_cpu_online,
- iommu_pmu_cpu_offline);
- if (ret)
- nr_iommu_pmu = 0;
+ ret = cpuhp_state_add_instance(iommu_cpuhp_slot, &iommu_pmu->cpuhp_node);
+ if (ret) {
+ if (!nr_iommu_pmu)
+ cpuhp_remove_multi_state(iommu_cpuhp_slot);
+ return ret;
+ }
+ nr_iommu_pmu++;
- return ret;
+ return 0;
}
static void iommu_pmu_cpuhp_free(struct iommu_pmu *iommu_pmu)
{
+ cpuhp_state_remove_instance(iommu_cpuhp_slot, &iommu_pmu->cpuhp_node);
+
if (--nr_iommu_pmu)
return;
- cpuhp_remove_state(CPUHP_AP_PERF_X86_IOMMU_PERF_ONLINE);
+ cpuhp_remove_multi_state(iommu_cpuhp_slot);
}
void iommu_pmu_register(struct intel_iommu *iommu)
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index f8d92c9bb65b..3c47846cc5ef 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -294,9 +294,9 @@ static void batch_clear_carry(struct pfn_batch *batch, unsigned int keep_pfns)
batch->npfns[batch->end - 1] < keep_pfns);
batch->total_pfns = keep_pfns;
- batch->npfns[0] = keep_pfns;
batch->pfns[0] = batch->pfns[batch->end - 1] +
(batch->npfns[batch->end - 1] - keep_pfns);
+ batch->npfns[0] = keep_pfns;
batch->end = 0;
}
@@ -1142,6 +1142,7 @@ struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
bool writable)
{
struct iopt_pages *pages;
+ unsigned long end;
/*
* The iommu API uses size_t as the length, and protect the DIV_ROUND_UP
@@ -1150,6 +1151,9 @@ struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
if (length > SIZE_MAX - PAGE_SIZE || length == 0)
return ERR_PTR(-EINVAL);
+ if (check_add_overflow((unsigned long)uptr, length, &end))
+ return ERR_PTR(-EOVERFLOW);
+
pages = kzalloc(sizeof(*pages), GFP_KERNEL_ACCOUNT);
if (!pages)
return ERR_PTR(-ENOMEM);
@@ -1203,13 +1207,21 @@ iopt_area_unpin_domain(struct pfn_batch *batch, struct iopt_area *area,
unsigned long start =
max(start_index, *unmapped_end_index);
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ batch->total_pfns)
+ WARN_ON(*unmapped_end_index -
+ batch->total_pfns !=
+ start_index);
batch_from_domain(batch, domain, area, start,
last_index);
- batch_last_index = start + batch->total_pfns - 1;
+ batch_last_index = start_index + batch->total_pfns - 1;
} else {
batch_last_index = last_index;
}
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(batch_last_index > real_last_index);
+
/*
* unmaps must always 'cut' at a place where the pfns are not
* contiguous to pair with the maps that always install
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 2d0f934ba6e6..dfde0088147a 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1467,7 +1467,8 @@ static void setup_split_accounting(struct clone_info *ci, unsigned int len)
}
static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
- struct dm_target *ti, unsigned int num_bios)
+ struct dm_target *ti, unsigned int num_bios,
+ unsigned *len)
{
struct bio *bio;
int try;
@@ -1478,7 +1479,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
if (try)
mutex_lock(&ci->io->md->table_devices_lock);
for (bio_nr = 0; bio_nr < num_bios; bio_nr++) {
- bio = alloc_tio(ci, ti, bio_nr, NULL,
+ bio = alloc_tio(ci, ti, bio_nr, len,
try ? GFP_NOIO : GFP_NOWAIT);
if (!bio)
break;
@@ -1513,8 +1514,10 @@ static int __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
ret = 1;
break;
default:
+ if (len)
+ setup_split_accounting(ci, *len);
/* dm_accept_partial_bio() is not supported with shared tio->len_ptr */
- alloc_multiple_bios(&blist, ci, ti, num_bios);
+ alloc_multiple_bios(&blist, ci, ti, num_bios, len);
while ((clone = bio_list_pop(&blist))) {
dm_tio_set_flag(clone_to_tio(clone), DM_TIO_IS_DUPLICATE_BIO);
__map_bio(clone);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 39e49e5d7182..13321dbb5fbc 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6260,7 +6260,6 @@ static void __md_stop(struct mddev *mddev)
module_put(pers->owner);
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
- percpu_ref_exit(&mddev->writes_pending);
percpu_ref_exit(&mddev->active_io);
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
@@ -6273,6 +6272,7 @@ void md_stop(struct mddev *mddev)
*/
__md_stop_writes(mddev);
__md_stop(mddev);
+ percpu_ref_exit(&mddev->writes_pending);
}
EXPORT_SYMBOL_GPL(md_stop);
@@ -7843,6 +7843,7 @@ static void md_free_disk(struct gendisk *disk)
{
struct mddev *mddev = disk->private_data;
+ percpu_ref_exit(&mddev->writes_pending);
mddev_free(mddev);
}
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index 49d6c8bdec41..48ae2e0adf9e 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -1098,7 +1098,7 @@ static int imx290_runtime_suspend(struct device *dev)
}
static const struct dev_pm_ops imx290_pm_ops = {
- SET_RUNTIME_PM_OPS(imx290_runtime_suspend, imx290_runtime_resume, NULL)
+ RUNTIME_PM_OPS(imx290_runtime_suspend, imx290_runtime_resume, NULL)
};
/* ----------------------------------------------------------------------------
@@ -1362,8 +1362,8 @@ static struct i2c_driver imx290_i2c_driver = {
.remove = imx290_remove,
.driver = {
.name = "imx290",
- .pm = &imx290_pm_ops,
- .of_match_table = of_match_ptr(imx290_of_match),
+ .pm = pm_ptr(&imx290_pm_ops),
+ .of_match_table = imx290_of_match,
},
};
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 61ff20a7e935..cfb11c551167 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -38,8 +38,8 @@ static void venus_reset_cpu(struct venus_core *core)
writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
- writel(0, wrapper_base + WRAPPER_NONPIX_START_ADDR);
- writel(0, wrapper_base + WRAPPER_NONPIX_END_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
+ writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
if (IS_V6(core)) {
/* Bring XTSS out of reset */
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 1e94e7d10b8b..a0a1194dc1d9 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -153,7 +153,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos,
mtdblk->cache_state = STATE_EMPTY;
ret = mtd_read(mtd, sect_start, sect_size,
&retlen, mtdblk->cache_data);
- if (ret)
+ if (ret && !mtd_is_bitflip(ret))
return ret;
if (retlen != sect_size)
return -EIO;
@@ -188,8 +188,12 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
pr_debug("mtdblock: read on \"%s\" at 0x%lx, size 0x%x\n",
mtd->name, pos, len);
- if (!sect_size)
- return mtd_read(mtd, pos, len, &retlen, buf);
+ if (!sect_size) {
+ ret = mtd_read(mtd, pos, len, &retlen, buf);
+ if (ret && !mtd_is_bitflip(ret))
+ return ret;
+ return 0;
+ }
while (len > 0) {
unsigned long sect_start = (pos/sect_size)*sect_size;
@@ -209,7 +213,7 @@ static int do_cached_read (struct mtdblk_dev *mtdblk, unsigned long pos,
memcpy (buf, mtdblk->cache_data + offset, size);
} else {
ret = mtd_read(mtd, pos, size, &retlen, buf);
- if (ret)
+ if (ret && !mtd_is_bitflip(ret))
return ret;
if (retlen != size)
return -EIO;
diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c
index 8afdca731b87..6b487ffe2f2d 100644
--- a/drivers/mtd/nand/ecc-mxic.c
+++ b/drivers/mtd/nand/ecc-mxic.c
@@ -429,6 +429,7 @@ static int mxic_ecc_data_xfer_wait_for_completion(struct mxic_ecc_engine *mxic)
mxic_ecc_enable_int(mxic);
ret = wait_for_completion_timeout(&mxic->complete,
msecs_to_jiffies(1000));
+ ret = ret ? 0 : -ETIMEDOUT;
mxic_ecc_disable_int(mxic);
} else {
ret = readl_poll_timeout(mxic->regs + INTRPT_STS, val,
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 5ee01231ac4c..074e14225c06 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -176,6 +176,7 @@ struct meson_nfc {
dma_addr_t daddr;
dma_addr_t iaddr;
+ u32 info_bytes;
unsigned long assigned_cs;
};
@@ -279,7 +280,7 @@ static void meson_nfc_cmd_access(struct nand_chip *nand, int raw, bool dir,
if (raw) {
len = mtd->writesize + mtd->oobsize;
- cmd = (len & GENMASK(5, 0)) | scrambler | DMA_DIR(dir);
+ cmd = (len & GENMASK(13, 0)) | scrambler | DMA_DIR(dir);
writel(cmd, nfc->reg_base + NFC_REG_CMD);
return;
}
@@ -503,6 +504,7 @@ static int meson_nfc_dma_buffer_setup(struct nand_chip *nand, void *databuf,
nfc->daddr, datalen, dir);
return ret;
}
+ nfc->info_bytes = infolen;
cmd = GENCMDIADDRL(NFC_CMD_AIL, nfc->iaddr);
writel(cmd, nfc->reg_base + NFC_REG_CMD);
@@ -520,8 +522,10 @@ static void meson_nfc_dma_buffer_release(struct nand_chip *nand,
struct meson_nfc *nfc = nand_get_controller_data(nand);
dma_unmap_single(nfc->dev, nfc->daddr, datalen, dir);
- if (infolen)
+ if (infolen) {
dma_unmap_single(nfc->dev, nfc->iaddr, infolen, dir);
+ nfc->info_bytes = 0;
+ }
}
static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len)
@@ -540,7 +544,7 @@ static int meson_nfc_read_buf(struct nand_chip *nand, u8 *buf, int len)
if (ret)
goto out;
- cmd = NFC_CMD_N2M | (len & GENMASK(5, 0));
+ cmd = NFC_CMD_N2M | (len & GENMASK(13, 0));
writel(cmd, nfc->reg_base + NFC_REG_CMD);
meson_nfc_drain_cmd(nfc);
@@ -564,7 +568,7 @@ static int meson_nfc_write_buf(struct nand_chip *nand, u8 *buf, int len)
if (ret)
return ret;
- cmd = NFC_CMD_M2N | (len & GENMASK(5, 0));
+ cmd = NFC_CMD_M2N | (len & GENMASK(13, 0));
writel(cmd, nfc->reg_base + NFC_REG_CMD);
meson_nfc_drain_cmd(nfc);
@@ -710,6 +714,8 @@ static void meson_nfc_check_ecc_pages_valid(struct meson_nfc *nfc,
usleep_range(10, 15);
/* info is updated by nfc dma engine*/
smp_rmb();
+ dma_sync_single_for_cpu(nfc->dev, nfc->iaddr, nfc->info_bytes,
+ DMA_FROM_DEVICE);
ret = *info & ECC_COMPLETE;
} while (!ret);
}
@@ -991,7 +997,7 @@ static const struct mtd_ooblayout_ops meson_ooblayout_ops = {
static int meson_nfc_clk_init(struct meson_nfc *nfc)
{
- struct clk_parent_data nfc_divider_parent_data[1];
+ struct clk_parent_data nfc_divider_parent_data[1] = {0};
struct clk_init_data init = {0};
int ret;
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index c21abf748948..179b28459b4b 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -2160,8 +2160,23 @@ static int ns_exec_op(struct nand_chip *chip, const struct nand_operation *op,
const struct nand_op_instr *instr = NULL;
struct nandsim *ns = nand_get_controller_data(chip);
- if (check_only)
+ if (check_only) {
+ /* The current implementation of nandsim needs to know the
+ * ongoing operation when performing the address cycles. This
+ * means it cannot make the difference between a regular read
+ * and a continuous read. Hence, this hack to manually refuse
+ * supporting sequential cached operations.
+ */
+ for (op_id = 0; op_id < op->ninstrs; op_id++) {
+ instr = &op->instrs[op_id];
+ if (instr->type == NAND_OP_CMD_INSTR &&
+ (instr->ctx.cmd.opcode == NAND_CMD_READCACHEEND ||
+ instr->ctx.cmd.opcode == NAND_CMD_READCACHESEQ))
+ return -EOPNOTSUPP;
+ }
+
return 0;
+ }
ns->lines.ce = 1;
diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
index 5d627048c420..9e74bcd90aaa 100644
--- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c
+++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c
@@ -1531,6 +1531,9 @@ static int stm32_fmc2_nfc_setup_interface(struct nand_chip *chip, int chipnr,
if (IS_ERR(sdrt))
return PTR_ERR(sdrt);
+ if (conf->timings.mode > 3)
+ return -EOPNOTSUPP;
+
if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
return 0;
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 0a78045ca1d9..522d375aeccf 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3343,7 +3343,19 @@ static struct spi_mem_driver spi_nor_driver = {
.remove = spi_nor_remove,
.shutdown = spi_nor_shutdown,
};
-module_spi_mem_driver(spi_nor_driver);
+
+static int __init spi_nor_module_init(void)
+{
+ return spi_mem_driver_register(&spi_nor_driver);
+}
+module_init(spi_nor_module_init);
+
+static void __exit spi_nor_module_exit(void)
+{
+ spi_mem_driver_unregister(&spi_nor_driver);
+ spi_nor_debugfs_shutdown();
+}
+module_exit(spi_nor_module_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 25423225c29d..e0cc42a4a0c8 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -711,8 +711,10 @@ static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
#ifdef CONFIG_DEBUG_FS
void spi_nor_debugfs_register(struct spi_nor *nor);
+void spi_nor_debugfs_shutdown(void);
#else
static inline void spi_nor_debugfs_register(struct spi_nor *nor) {}
+static inline void spi_nor_debugfs_shutdown(void) {}
#endif
#endif /* __LINUX_MTD_SPI_NOR_INTERNAL_H */
diff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c
index 845b78c7ecc7..fc7ad203df12 100644
--- a/drivers/mtd/spi-nor/debugfs.c
+++ b/drivers/mtd/spi-nor/debugfs.c
@@ -226,13 +226,13 @@ static void spi_nor_debugfs_unregister(void *data)
nor->debugfs_root = NULL;
}
+static struct dentry *rootdir;
+
void spi_nor_debugfs_register(struct spi_nor *nor)
{
- struct dentry *rootdir, *d;
+ struct dentry *d;
int ret;
- /* Create rootdir once. Will never be deleted again. */
- rootdir = debugfs_lookup(SPI_NOR_DEBUGFS_ROOT, NULL);
if (!rootdir)
rootdir = debugfs_create_dir(SPI_NOR_DEBUGFS_ROOT, NULL);
@@ -247,3 +247,8 @@ void spi_nor_debugfs_register(struct spi_nor *nor)
debugfs_create_file("capabilities", 0444, d, nor,
&spi_nor_capabilities_fops);
}
+
+void spi_nor_debugfs_shutdown(void)
+{
+ debugfs_remove(rootdir);
+}
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 0904eb40c95f..ad025b2ee417 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -666,12 +666,6 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024)
ubi->ec_hdr_alsize = ALIGN(UBI_EC_HDR_SIZE, ubi->hdrs_min_io_size);
ubi->vid_hdr_alsize = ALIGN(UBI_VID_HDR_SIZE, ubi->hdrs_min_io_size);
- if (ubi->vid_hdr_offset && ((ubi->vid_hdr_offset + UBI_VID_HDR_SIZE) >
- ubi->vid_hdr_alsize)) {
- ubi_err(ubi, "VID header offset %d too large.", ubi->vid_hdr_offset);
- return -EINVAL;
- }
-
dbg_gen("min_io_size %d", ubi->min_io_size);
dbg_gen("max_write_size %d", ubi->max_write_size);
dbg_gen("hdrs_min_io_size %d", ubi->hdrs_min_io_size);
@@ -689,6 +683,21 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024)
ubi->vid_hdr_aloffset;
}
+ /*
+ * Memory allocation for VID header is ubi->vid_hdr_alsize
+ * which is described in comments in io.c.
+ * Make sure VID header shift + UBI_VID_HDR_SIZE not exceeds
+ * ubi->vid_hdr_alsize, so that all vid header operations
+ * won't access memory out of bounds.
+ */
+ if ((ubi->vid_hdr_shift + UBI_VID_HDR_SIZE) > ubi->vid_hdr_alsize) {
+ ubi_err(ubi, "Invalid VID header offset %d, VID header shift(%d)"
+ " + VID header size(%zu) > VID header aligned size(%d).",
+ ubi->vid_hdr_offset, ubi->vid_hdr_shift,
+ UBI_VID_HDR_SIZE, ubi->vid_hdr_alsize);
+ return -EINVAL;
+ }
+
/* Similar for the data offset */
ubi->leb_start = ubi->vid_hdr_offset + UBI_VID_HDR_SIZE;
ubi->leb_start = ALIGN(ubi->leb_start, ubi->min_io_size);
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 40f39e5d6dfc..26a214f016c1 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -575,7 +575,7 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
* @vol_id: the volume ID that last used this PEB
* @lnum: the last used logical eraseblock number for the PEB
* @torture: if the physical eraseblock has to be tortured
- * @nested: denotes whether the work_sem is already held in read mode
+ * @nested: denotes whether the work_sem is already held
*
* This function returns zero in case of success and a %-ENOMEM in case of
* failure.
@@ -1131,7 +1131,7 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk)
int err1;
/* Re-schedule the LEB for erasure */
- err1 = schedule_erase(ubi, e, vol_id, lnum, 0, false);
+ err1 = schedule_erase(ubi, e, vol_id, lnum, 0, true);
if (err1) {
spin_lock(&ubi->wl_lock);
wl_entry_destroy(ubi, e);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 236e5219c811..8cc9a74789b7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3269,7 +3269,8 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
combined = skb_header_pointer(skb, 0, sizeof(_combined), &_combined);
if (!combined || combined->ip6.nexthdr != NEXTHDR_ICMP ||
- combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT)
+ (combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_SOLICITATION &&
+ combined->icmp6.icmp6_type != NDISC_NEIGHBOUR_ADVERTISEMENT))
goto out;
saddr = &combined->ip6.saddr;
@@ -3291,7 +3292,7 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
else if (curr_active_slave &&
time_after(slave_last_rx(bond, curr_active_slave),
curr_active_slave->last_link_up))
- bond_validate_na(bond, slave, saddr, daddr);
+ bond_validate_na(bond, slave, daddr, saddr);
else if (curr_arp_slave &&
bond_time_in_interval(bond, slave_last_tx(curr_arp_slave), 1))
bond_validate_na(bond, slave, saddr, daddr);
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 70887e0aece3..d9434ed9450d 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -216,6 +216,18 @@ static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
return 0;
}
+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ return -EIO;
+}
+
+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ return -EIO;
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -227,6 +239,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write32 = b53_mmap_write32,
.write48 = b53_mmap_write48,
.write64 = b53_mmap_write64,
+ .phy_read16 = b53_mmap_phy_read16,
+ .phy_write16 = b53_mmap_phy_write16,
};
static int b53_mmap_probe_of(struct platform_device *pdev,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 003b0ac2854c..3fffd5da8d3b 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -958,15 +958,14 @@ int ksz8_fdb_dump(struct ksz_device *dev, int port,
u16 entries = 0;
u8 timestamp = 0;
u8 fid;
- u8 member;
- struct alu_struct alu;
+ u8 src_port;
+ u8 mac[ETH_ALEN];
do {
- alu.is_static = false;
- ret = ksz8_r_dyn_mac_table(dev, i, alu.mac, &fid, &member,
+ ret = ksz8_r_dyn_mac_table(dev, i, mac, &fid, &src_port,
&timestamp, &entries);
- if (!ret && (member & BIT(port))) {
- ret = cb(alu.mac, alu.fid, alu.is_static, data);
+ if (!ret && port == src_port) {
+ ret = cb(mac, fid, false, data);
if (ret)
break;
}
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 2f4623f3bd85..3698112138b7 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -82,22 +82,16 @@ static const struct regmap_bus regmap_smi[] = {
{
.read = ksz8863_mdio_read,
.write = ksz8863_mdio_write,
- .max_raw_read = 1,
- .max_raw_write = 1,
},
{
.read = ksz8863_mdio_read,
.write = ksz8863_mdio_write,
.val_format_endian_default = REGMAP_ENDIAN_BIG,
- .max_raw_read = 2,
- .max_raw_write = 2,
},
{
.read = ksz8863_mdio_read,
.write = ksz8863_mdio_write,
.val_format_endian_default = REGMAP_ENDIAN_BIG,
- .max_raw_read = 4,
- .max_raw_write = 4,
}
};
@@ -108,7 +102,6 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.pad_bits = 24,
.val_bits = 8,
.cache_type = REGCACHE_NONE,
- .use_single_read = 1,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
},
@@ -118,7 +111,6 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.pad_bits = 24,
.val_bits = 16,
.cache_type = REGCACHE_NONE,
- .use_single_read = 1,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
},
@@ -128,7 +120,6 @@ static const struct regmap_config ksz8863_regmap_config[] = {
.pad_bits = 24,
.val_bits = 32,
.cache_type = REGCACHE_NONE,
- .use_single_read = 1,
.lock = ksz_regmap_lock,
.unlock = ksz_regmap_unlock,
}
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7fc2155d93d6..74c56d05ab0b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -404,13 +404,13 @@ static const u32 ksz8863_masks[] = {
[VLAN_TABLE_VALID] = BIT(19),
[STATIC_MAC_TABLE_VALID] = BIT(19),
[STATIC_MAC_TABLE_USE_FID] = BIT(21),
- [STATIC_MAC_TABLE_FID] = GENMASK(29, 26),
+ [STATIC_MAC_TABLE_FID] = GENMASK(25, 22),
[STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
[STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
- [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(5, 0),
- [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(1, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(2),
[DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
- [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 28),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 24),
[DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
[DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
[DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
@@ -420,10 +420,10 @@ static u8 ksz8863_shifts[] = {
[VLAN_TABLE_MEMBERSHIP_S] = 16,
[STATIC_MAC_FWD_PORTS] = 16,
[STATIC_MAC_FID] = 22,
- [DYNAMIC_MAC_ENTRIES_H] = 3,
+ [DYNAMIC_MAC_ENTRIES_H] = 8,
[DYNAMIC_MAC_ENTRIES] = 24,
[DYNAMIC_MAC_FID] = 16,
- [DYNAMIC_MAC_TIMESTAMP] = 24,
+ [DYNAMIC_MAC_TIMESTAMP] = 22,
[DYNAMIC_MAC_SRC_PORT] = 20,
};
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 30383c4f8fd0..7108f745fbf0 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3354,9 +3354,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* If this is the upstream port for this switch, enable
* forwarding of unknown unicasts and multicasts.
*/
- reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
- MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
+ reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ /* Forward any IPv4 IGMP or IPv6 MLD frames received
+ * by a USER port to the CPU port to allow snooping.
+ */
+ if (dsa_is_user_port(ds, port))
+ reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
+
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
@@ -5596,7 +5601,7 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
* .port_set_upstream_port method.
*/
.set_egress_port = mv88e6393x_set_egress_port,
- .watchdog_ops = &mv88e6390_watchdog_ops,
+ .watchdog_ops = &mv88e6393x_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index ed3b2f88e783..a7af3cebae97 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -943,6 +943,26 @@ const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
.irq_free = mv88e6390_watchdog_free,
};
+static int mv88e6393x_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
+{
+ mv88e6390_watchdog_action(chip, irq);
+
+ /* Fix for clearing the force WD event bit.
+ * Unreleased erratum on mv88e6393x.
+ */
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_EVENT);
+
+ return IRQ_HANDLED;
+}
+
+const struct mv88e6xxx_irq_ops mv88e6393x_watchdog_ops = {
+ .irq_action = mv88e6393x_watchdog_action,
+ .irq_setup = mv88e6390_watchdog_setup,
+ .irq_free = mv88e6390_watchdog_free,
+};
+
static irqreturn_t mv88e6xxx_g2_watchdog_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index e973114d6890..7e091965582b 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -369,6 +369,7 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
+extern const struct mv88e6xxx_irq_ops mv88e6393x_watchdog_ops;
extern const struct mv88e6xxx_avb_ops mv88e6165_avb_ops;
extern const struct mv88e6xxx_avb_ops mv88e6352_avb_ops;
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 3e54fac5f902..5a8fe707ca25 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/overflow.h>
#include <linux/regmap.h>
#include "realtek.h"
@@ -152,7 +153,9 @@ static int realtek_mdio_probe(struct mdio_device *mdiodev)
if (!var)
return -EINVAL;
- priv = devm_kzalloc(&mdiodev->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&mdiodev->dev,
+ size_add(sizeof(*priv), var->chip_data_sz),
+ GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 16c490692f42..12083b9679b5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -672,6 +672,18 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return 0;
}
+static struct sk_buff *
+bnx2x_build_skb(const struct bnx2x_fastpath *fp, void *data)
+{
+ struct sk_buff *skb;
+
+ if (fp->rx_frag_size)
+ skb = build_skb(data, fp->rx_frag_size);
+ else
+ skb = slab_build_skb(data);
+ return skb;
+}
+
static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data)
{
if (fp->rx_frag_size)
@@ -779,7 +791,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
fp->rx_buf_size, DMA_FROM_DEVICE);
if (likely(new_data))
- skb = build_skb(data, fp->rx_frag_size);
+ skb = bnx2x_build_skb(fp, data);
if (likely(skb)) {
#ifdef BNX2X_STOP_ON_ERROR
@@ -1046,7 +1058,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
dma_unmap_addr(rx_buf, mapping),
fp->rx_buf_size,
DMA_FROM_DEVICE);
- skb = build_skb(data, fp->rx_frag_size);
+ skb = bnx2x_build_skb(fp, data);
if (unlikely(!skb)) {
bnx2x_frag_free(fp, data);
bnx2x_fp_qstats(bp, fp)->
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e2e2c986c82b..c23e3b397bcf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -175,12 +175,12 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 },
{ PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 },
{ PCI_VDEVICE(BROADCOM, 0x1752), .driver_data = BCM57502 },
- { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57502_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR },
- { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57502_NPAR },
- { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57502_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x1804), .driver_data = BCM57504_NPAR },
- { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57502_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57508_NPAR },
{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index c0628ac1b798..5928430f6f51 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1226,6 +1226,7 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
+#define BNXT_LINK_SPEED_200GB PORT_PHY_QCFG_RESP_LINK_SPEED_200GB
u16 support_speeds;
u16 support_pam4_speeds;
u16 auto_link_speeds; /* fw adv setting */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index ec573127b707..6bd18eb5137f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1714,6 +1714,8 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
return SPEED_50000;
case BNXT_LINK_SPEED_100GB:
return SPEED_100000;
+ case BNXT_LINK_SPEED_200GB:
+ return SPEED_200000;
default:
return SPEED_UNKNOWN;
}
@@ -3738,6 +3740,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
bnxt_ulp_stop(bp);
rc = bnxt_close_nic(bp, true, false);
if (rc) {
+ etest->flags |= ETH_TEST_FL_FAILED;
bnxt_ulp_start(bp, rc);
return;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 66e30561569e..e43d99ec50ba 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1064,6 +1064,10 @@ static dma_addr_t macb_get_addr(struct macb *bp, struct macb_dma_desc *desc)
}
#endif
addr |= MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr));
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ if (bp->hw_dma_cap & HW_DMA_CAP_PTP)
+ addr &= ~GEM_BIT(DMA_RXVALID);
+#endif
return addr;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index da9d4b310fcd..838750a03cf6 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -989,6 +989,20 @@ static int enetc_get_mm(struct net_device *ndev, struct ethtool_mm_state *state)
return 0;
}
+/* FIXME: Workaround for the link partner's verification failing if ENETC
+ * priorly received too much express traffic. The documentation doesn't
+ * suggest this is needed.
+ */
+static void enetc_restart_emac_rx(struct enetc_si *si)
+{
+ u32 val = enetc_port_rd(&si->hw, ENETC_PM0_CMD_CFG);
+
+ enetc_port_wr(&si->hw, ENETC_PM0_CMD_CFG, val & ~ENETC_PM0_RX_EN);
+
+ if (val & ENETC_PM0_RX_EN)
+ enetc_port_wr(&si->hw, ENETC_PM0_CMD_CFG, val);
+}
+
static int enetc_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
struct netlink_ext_ack *extack)
{
@@ -1040,6 +1054,8 @@ static int enetc_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
enetc_port_wr(hw, ENETC_MMCSR, val);
+ enetc_restart_emac_rx(priv->si);
+
mutex_unlock(&priv->mm_lock);
return 0;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5ba1e0d71c68..9939ccafb556 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -507,6 +507,11 @@ struct bufdesc_ex {
/* i.MX6Q adds pm_qos support */
#define FEC_QUIRK_HAS_PMQOS BIT(23)
+/* Not all FEC hardware block MDIOs support accesses in C45 mode.
+ * Older blocks in the ColdFire parts do not support it.
+ */
+#define FEC_QUIRK_HAS_MDIO_C45 BIT(24)
+
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f3b16a6673e2..160c1b3525f5 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -100,18 +100,19 @@ struct fec_devinfo {
static const struct fec_devinfo fec_imx25_info = {
.quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR |
- FEC_QUIRK_HAS_FRREG,
+ FEC_QUIRK_HAS_FRREG | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx27_info = {
- .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG,
+ .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx28_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC |
FEC_QUIRK_HAS_FRREG | FEC_QUIRK_CLEAR_SETUP_MII |
- FEC_QUIRK_NO_HARD_RESET,
+ FEC_QUIRK_NO_HARD_RESET | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx6q_info = {
@@ -119,11 +120,12 @@ static const struct fec_devinfo fec_imx6q_info = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_CLEAR_SETUP_MII |
- FEC_QUIRK_HAS_PMQOS,
+ FEC_QUIRK_HAS_PMQOS | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_mvf600_info = {
- .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC,
+ .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx6x_info = {
@@ -132,7 +134,8 @@ static const struct fec_devinfo fec_imx6x_info = {
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
- FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES,
+ FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx6ul_info = {
@@ -140,7 +143,8 @@ static const struct fec_devinfo fec_imx6ul_info = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 |
FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC |
- FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII,
+ FEC_QUIRK_HAS_COALESCE | FEC_QUIRK_CLEAR_SETUP_MII |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx8mq_info = {
@@ -150,7 +154,8 @@ static const struct fec_devinfo fec_imx8mq_info = {
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
- FEC_QUIRK_HAS_EEE | FEC_QUIRK_WAKEUP_FROM_INT2,
+ FEC_QUIRK_HAS_EEE | FEC_QUIRK_WAKEUP_FROM_INT2 |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_imx8qm_info = {
@@ -160,14 +165,15 @@ static const struct fec_devinfo fec_imx8qm_info = {
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
- FEC_QUIRK_DELAYED_CLKS_SUPPORT,
+ FEC_QUIRK_DELAYED_CLKS_SUPPORT | FEC_QUIRK_HAS_MDIO_C45,
};
static const struct fec_devinfo fec_s32v234_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
- FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE,
+ FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
+ FEC_QUIRK_HAS_MDIO_C45,
};
static struct platform_device_id fec_devtype[] = {
@@ -2434,8 +2440,10 @@ static int fec_enet_mii_init(struct platform_device *pdev)
fep->mii_bus->name = "fec_enet_mii_bus";
fep->mii_bus->read = fec_enet_mdio_read_c22;
fep->mii_bus->write = fec_enet_mdio_write_c22;
- fep->mii_bus->read_c45 = fec_enet_mdio_read_c45;
- fep->mii_bus->write_c45 = fec_enet_mdio_write_c45;
+ if (fep->quirks & FEC_QUIRK_HAS_MDIO_C45) {
+ fep->mii_bus->read_c45 = fec_enet_mdio_read_c45;
+ fep->mii_bus->write_c45 = fec_enet_mdio_write_c45;
+ }
snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, fep->dev_id + 1);
fep->mii_bus->priv = fep;
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 64eb0442c82f..005cb9dfe078 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -47,6 +47,8 @@
#define GVE_RX_BUFFER_SIZE_DQO 2048
+#define GVE_GQ_TX_MIN_PKT_DESC_BYTES 182
+
/* Each slot in the desc ring has a 1:1 mapping to a slot in the data ring */
struct gve_rx_desc_queue {
struct gve_rx_desc *desc_ring; /* the descriptor ring */
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 4888bf05fbed..5e11b8236754 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -284,8 +284,8 @@ static inline int gve_skb_fifo_bytes_required(struct gve_tx_ring *tx,
int bytes;
int hlen;
- hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) +
- tcp_hdrlen(skb) : skb_headlen(skb);
+ hlen = skb_is_gso(skb) ? skb_checksum_start_offset(skb) + tcp_hdrlen(skb) :
+ min_t(int, GVE_GQ_TX_MIN_PKT_DESC_BYTES, skb->len);
pad_bytes = gve_tx_fifo_pad_alloc_one_frag(&tx->tx_fifo,
hlen);
@@ -454,13 +454,11 @@ static int gve_tx_add_skb_copy(struct gve_priv *priv, struct gve_tx_ring *tx, st
pkt_desc = &tx->desc[idx];
l4_hdr_offset = skb_checksum_start_offset(skb);
- /* If the skb is gso, then we want the tcp header in the first segment
- * otherwise we want the linear portion of the skb (which will contain
- * the checksum because skb->csum_start and skb->csum_offset are given
- * relative to skb->head) in the first segment.
+ /* If the skb is gso, then we want the tcp header alone in the first segment
+ * otherwise we want the minimum required by the gVNIC spec.
*/
hlen = is_gso ? l4_hdr_offset + tcp_hdrlen(skb) :
- skb_headlen(skb);
+ min_t(int, GVE_GQ_TX_MIN_PKT_DESC_BYTES, skb->len);
info->skb = skb;
/* We don't want to split the header, so if necessary, pad to the end
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c
index 5b3519c6e362..97fe1787a8f4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c
@@ -44,7 +44,7 @@ static int i40e_diag_reg_pattern_test(struct i40e_hw *hw,
return 0;
}
-struct i40e_diag_reg_test_info i40e_reg_list[] = {
+const struct i40e_diag_reg_test_info i40e_reg_list[] = {
/* offset mask elements stride */
{I40E_QTX_CTL(0), 0x0000FFBF, 1,
I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
@@ -78,27 +78,28 @@ int i40e_diag_reg_test(struct i40e_hw *hw)
{
int ret_code = 0;
u32 reg, mask;
+ u32 elements;
u32 i, j;
for (i = 0; i40e_reg_list[i].offset != 0 &&
!ret_code; i++) {
+ elements = i40e_reg_list[i].elements;
/* set actual reg range for dynamically allocated resources */
if (i40e_reg_list[i].offset == I40E_QTX_CTL(0) &&
hw->func_caps.num_tx_qp != 0)
- i40e_reg_list[i].elements = hw->func_caps.num_tx_qp;
+ elements = hw->func_caps.num_tx_qp;
if ((i40e_reg_list[i].offset == I40E_PFINT_ITRN(0, 0) ||
i40e_reg_list[i].offset == I40E_PFINT_ITRN(1, 0) ||
i40e_reg_list[i].offset == I40E_PFINT_ITRN(2, 0) ||
i40e_reg_list[i].offset == I40E_QINT_TQCTL(0) ||
i40e_reg_list[i].offset == I40E_QINT_RQCTL(0)) &&
hw->func_caps.num_msix_vectors != 0)
- i40e_reg_list[i].elements =
- hw->func_caps.num_msix_vectors - 1;
+ elements = hw->func_caps.num_msix_vectors - 1;
/* test register access */
mask = i40e_reg_list[i].mask;
- for (j = 0; j < i40e_reg_list[i].elements && !ret_code; j++) {
+ for (j = 0; j < elements && !ret_code; j++) {
reg = i40e_reg_list[i].offset +
(j * i40e_reg_list[i].stride);
ret_code = i40e_diag_reg_pattern_test(hw, reg, mask);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.h b/drivers/net/ethernet/intel/i40e/i40e_diag.h
index e641035c7297..c3ce5f35211f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.h
@@ -20,7 +20,7 @@ struct i40e_diag_reg_test_info {
u32 stride; /* bytes between each element */
};
-extern struct i40e_diag_reg_test_info i40e_reg_list[];
+extern const struct i40e_diag_reg_test_info i40e_reg_list[];
int i40e_diag_reg_test(struct i40e_hw *hw);
int i40e_diag_eeprom_test(struct i40e_hw *hw);
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 232bc61d9eee..746ff76f2fb1 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -59,8 +59,6 @@ enum iavf_vsi_state_t {
struct iavf_vsi {
struct iavf_adapter *back;
struct net_device *netdev;
- unsigned long active_cvlans[BITS_TO_LONGS(VLAN_N_VID)];
- unsigned long active_svlans[BITS_TO_LONGS(VLAN_N_VID)];
u16 seid;
u16 id;
DECLARE_BITMAP(state, __IAVF_VSI_STATE_SIZE__);
@@ -158,15 +156,20 @@ struct iavf_vlan {
u16 tpid;
};
+enum iavf_vlan_state_t {
+ IAVF_VLAN_INVALID,
+ IAVF_VLAN_ADD, /* filter needs to be added */
+ IAVF_VLAN_IS_NEW, /* filter is new, wait for PF answer */
+ IAVF_VLAN_ACTIVE, /* filter is accepted by PF */
+ IAVF_VLAN_DISABLE, /* filter needs to be deleted by PF, then marked INACTIVE */
+ IAVF_VLAN_INACTIVE, /* filter is inactive, we are in IFF_DOWN */
+ IAVF_VLAN_REMOVE, /* filter needs to be removed from list */
+};
+
struct iavf_vlan_filter {
struct list_head list;
struct iavf_vlan vlan;
- struct {
- u8 is_new_vlan:1; /* filter is new, wait for PF answer */
- u8 remove:1; /* filter needs to be removed */
- u8 add:1; /* filter needs to be added */
- u8 padding:5;
- };
+ enum iavf_vlan_state_t state;
};
#define IAVF_MAX_TRAFFIC_CLASS 4
@@ -258,6 +261,7 @@ struct iavf_adapter {
wait_queue_head_t vc_waitqueue;
struct iavf_q_vector *q_vectors;
struct list_head vlan_filter_list;
+ int num_vlan_filters;
struct list_head mac_filter_list;
struct mutex crit_lock;
struct mutex client_lock;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 095201e83c9d..2de4baff4c20 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -791,7 +791,8 @@ iavf_vlan_filter *iavf_add_vlan(struct iavf_adapter *adapter,
f->vlan = vlan;
list_add_tail(&f->list, &adapter->vlan_filter_list);
- f->add = true;
+ f->state = IAVF_VLAN_ADD;
+ adapter->num_vlan_filters++;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
@@ -813,7 +814,7 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
f = iavf_find_vlan(adapter, vlan);
if (f) {
- f->remove = true;
+ f->state = IAVF_VLAN_REMOVE;
adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
}
@@ -828,14 +829,18 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, struct iavf_vlan vlan)
**/
static void iavf_restore_filters(struct iavf_adapter *adapter)
{
- u16 vid;
+ struct iavf_vlan_filter *f;
/* re-add all VLAN filters */
- for_each_set_bit(vid, adapter->vsi.active_cvlans, VLAN_N_VID)
- iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021Q));
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
- for_each_set_bit(vid, adapter->vsi.active_svlans, VLAN_N_VID)
- iavf_add_vlan(adapter, IAVF_VLAN(vid, ETH_P_8021AD));
+ list_for_each_entry(f, &adapter->vlan_filter_list, list) {
+ if (f->state == IAVF_VLAN_INACTIVE)
+ f->state = IAVF_VLAN_ADD;
+ }
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+ adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
/**
@@ -844,8 +849,7 @@ static void iavf_restore_filters(struct iavf_adapter *adapter)
*/
u16 iavf_get_num_vlans_added(struct iavf_adapter *adapter)
{
- return bitmap_weight(adapter->vsi.active_cvlans, VLAN_N_VID) +
- bitmap_weight(adapter->vsi.active_svlans, VLAN_N_VID);
+ return adapter->num_vlan_filters;
}
/**
@@ -928,11 +932,6 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
return 0;
iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
- if (proto == cpu_to_be16(ETH_P_8021Q))
- clear_bit(vid, adapter->vsi.active_cvlans);
- else
- clear_bit(vid, adapter->vsi.active_svlans);
-
return 0;
}
@@ -1293,16 +1292,11 @@ static void iavf_clear_mac_vlan_filters(struct iavf_adapter *adapter)
}
}
- /* remove all VLAN filters */
+ /* disable all VLAN filters */
list_for_each_entry_safe(vlf, vlftmp, &adapter->vlan_filter_list,
- list) {
- if (vlf->add) {
- list_del(&vlf->list);
- kfree(vlf);
- } else {
- vlf->remove = true;
- }
- }
+ list)
+ vlf->state = IAVF_VLAN_DISABLE;
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
@@ -2914,6 +2908,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
list_del(&fv->list);
kfree(fv);
}
+ adapter->num_vlan_filters = 0;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
@@ -3131,9 +3126,6 @@ continue_reset:
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
- bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID);
- bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID);
-
mod_delayed_work(adapter->wq, &adapter->watchdog_task, 2);
/* We were running when the reset started, so we need to restore some
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 4e17d006c52d..9afbbdac3590 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -642,16 +642,10 @@ static void iavf_vlan_add_reject(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->is_new_vlan) {
- if (f->vlan.tpid == ETH_P_8021Q)
- clear_bit(f->vlan.vid,
- adapter->vsi.active_cvlans);
- else
- clear_bit(f->vlan.vid,
- adapter->vsi.active_svlans);
-
+ if (f->state == IAVF_VLAN_IS_NEW) {
list_del(&f->list);
kfree(f);
+ adapter->num_vlan_filters--;
}
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
@@ -679,7 +673,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add)
+ if (f->state == IAVF_VLAN_ADD)
count++;
}
if (!count || !VLAN_FILTERING_ALLOWED(adapter)) {
@@ -710,11 +704,10 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vvfl->vsi_id = adapter->vsi_res->vsi_id;
vvfl->num_elements = count;
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add) {
+ if (f->state == IAVF_VLAN_ADD) {
vvfl->vlan_id[i] = f->vlan.vid;
i++;
- f->add = false;
- f->is_new_vlan = true;
+ f->state = IAVF_VLAN_IS_NEW;
if (i == count)
break;
}
@@ -760,7 +753,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vvfl_v2->vport_id = adapter->vsi_res->vsi_id;
vvfl_v2->num_elements = count;
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->add) {
+ if (f->state == IAVF_VLAN_ADD) {
struct virtchnl_vlan_supported_caps *filtering_support =
&adapter->vlan_v2_caps.filtering.filtering_support;
struct virtchnl_vlan *vlan;
@@ -778,8 +771,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
vlan->tpid = f->vlan.tpid;
i++;
- f->add = false;
- f->is_new_vlan = true;
+ f->state = IAVF_VLAN_IS_NEW;
}
}
@@ -822,10 +814,16 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
* filters marked for removal to enable bailing out before
* sending a virtchnl message
*/
- if (f->remove && !VLAN_FILTERING_ALLOWED(adapter)) {
+ if (f->state == IAVF_VLAN_REMOVE &&
+ !VLAN_FILTERING_ALLOWED(adapter)) {
list_del(&f->list);
kfree(f);
- } else if (f->remove) {
+ adapter->num_vlan_filters--;
+ } else if (f->state == IAVF_VLAN_DISABLE &&
+ !VLAN_FILTERING_ALLOWED(adapter)) {
+ f->state = IAVF_VLAN_INACTIVE;
+ } else if (f->state == IAVF_VLAN_REMOVE ||
+ f->state == IAVF_VLAN_DISABLE) {
count++;
}
}
@@ -857,11 +855,18 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
vvfl->vsi_id = adapter->vsi_res->vsi_id;
vvfl->num_elements = count;
list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->remove) {
+ if (f->state == IAVF_VLAN_DISABLE) {
vvfl->vlan_id[i] = f->vlan.vid;
+ f->state = IAVF_VLAN_INACTIVE;
i++;
+ if (i == count)
+ break;
+ } else if (f->state == IAVF_VLAN_REMOVE) {
+ vvfl->vlan_id[i] = f->vlan.vid;
list_del(&f->list);
kfree(f);
+ adapter->num_vlan_filters--;
+ i++;
if (i == count)
break;
}
@@ -901,7 +906,8 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
vvfl_v2->vport_id = adapter->vsi_res->vsi_id;
vvfl_v2->num_elements = count;
list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
- if (f->remove) {
+ if (f->state == IAVF_VLAN_DISABLE ||
+ f->state == IAVF_VLAN_REMOVE) {
struct virtchnl_vlan_supported_caps *filtering_support =
&adapter->vlan_v2_caps.filtering.filtering_support;
struct virtchnl_vlan *vlan;
@@ -915,8 +921,13 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
vlan->tci = f->vlan.vid;
vlan->tpid = f->vlan.tpid;
- list_del(&f->list);
- kfree(f);
+ if (f->state == IAVF_VLAN_DISABLE) {
+ f->state = IAVF_VLAN_INACTIVE;
+ } else {
+ list_del(&f->list);
+ kfree(f);
+ adapter->num_vlan_filters--;
+ }
i++;
if (i == count)
break;
@@ -2192,7 +2203,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(vlf,
&adapter->vlan_filter_list,
list)
- vlf->add = true;
+ vlf->state = IAVF_VLAN_ADD;
adapter->aq_required |=
IAVF_FLAG_AQ_ADD_VLAN_FILTER;
@@ -2260,7 +2271,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(vlf,
&adapter->vlan_filter_list,
list)
- vlf->add = true;
+ vlf->state = IAVF_VLAN_ADD;
aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
}
@@ -2444,15 +2455,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
spin_lock_bh(&adapter->mac_vlan_list_lock);
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->is_new_vlan) {
- f->is_new_vlan = false;
- if (f->vlan.tpid == ETH_P_8021Q)
- set_bit(f->vlan.vid,
- adapter->vsi.active_cvlans);
- else
- set_bit(f->vlan.vid,
- adapter->vsi.active_svlans);
- }
+ if (f->state == IAVF_VLAN_IS_NEW)
+ f->state = IAVF_VLAN_ACTIVE;
}
spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 4eca8d195ef0..b7682de0ae05 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -2788,7 +2788,7 @@ static int
ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
u16 vsi_handle, unsigned long *tc_bitmap)
{
- struct ice_sched_agg_vsi_info *agg_vsi_info, *old_agg_vsi_info = NULL;
+ struct ice_sched_agg_vsi_info *agg_vsi_info, *iter, *old_agg_vsi_info = NULL;
struct ice_sched_agg_info *agg_info, *old_agg_info;
struct ice_hw *hw = pi->hw;
int status = 0;
@@ -2806,11 +2806,13 @@ ice_sched_assoc_vsi_to_agg(struct ice_port_info *pi, u32 agg_id,
if (old_agg_info && old_agg_info != agg_info) {
struct ice_sched_agg_vsi_info *vtmp;
- list_for_each_entry_safe(old_agg_vsi_info, vtmp,
+ list_for_each_entry_safe(iter, vtmp,
&old_agg_info->agg_vsi_list,
list_entry)
- if (old_agg_vsi_info->vsi_handle == vsi_handle)
+ if (iter->vsi_handle == vsi_handle) {
+ old_agg_vsi_info = iter;
break;
+ }
}
/* check if entry already exist */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 61f844d22512..46b36851af46 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1780,18 +1780,36 @@ ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
int
ice_cfg_rdma_fltr(struct ice_hw *hw, u16 vsi_handle, bool enable)
{
- struct ice_vsi_ctx *ctx;
+ struct ice_vsi_ctx *ctx, *cached_ctx;
+ int status;
+
+ cached_ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ if (!cached_ctx)
+ return -ENOENT;
- ctx = ice_get_vsi_ctx(hw, vsi_handle);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
- return -EIO;
+ return -ENOMEM;
+
+ ctx->info.q_opt_rss = cached_ctx->info.q_opt_rss;
+ ctx->info.q_opt_tc = cached_ctx->info.q_opt_tc;
+ ctx->info.q_opt_flags = cached_ctx->info.q_opt_flags;
+
+ ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);
if (enable)
ctx->info.q_opt_flags |= ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
else
ctx->info.q_opt_flags &= ~ICE_AQ_VSI_Q_OPT_PE_FLTR_EN;
- return ice_update_vsi(hw, vsi_handle, ctx, NULL);
+ status = ice_update_vsi(hw, vsi_handle, ctx, NULL);
+ if (!status) {
+ cached_ctx->info.q_opt_flags = ctx->info.q_opt_flags;
+ cached_ctx->info.valid_sections |= ctx->info.valid_sections;
+ }
+
+ kfree(ctx);
+ return status;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index b61dd9f01540..4fcf2d07eb85 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -938,6 +938,7 @@ ice_reuse_rx_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *old_buf)
* ice_get_rx_buf - Fetch Rx buffer and synchronize data for use
* @rx_ring: Rx descriptor ring to transact packets on
* @size: size of buffer to add to skb
+ * @ntc: index of next to clean element
*
* This function will pull an Rx buffer from the ring and synchronize it
* for use by the CPU.
@@ -1026,7 +1027,6 @@ ice_build_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
/**
* ice_construct_skb - Allocate skb and populate it
* @rx_ring: Rx descriptor ring to transact packets on
- * @rx_buf: Rx buffer to pull data from
* @xdp: xdp_buff pointing to the data
*
* This function allocates an skb. It then populates it with the page
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 7bc5aa340c7d..c8322fb6f2b3 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -438,6 +438,7 @@ busy:
* ice_finalize_xdp_rx - Bump XDP Tx tail and/or flush redirect map
* @xdp_ring: XDP ring
* @xdp_res: Result of the receive batch
+ * @first_idx: index to write from caller
*
* This function bumps XDP Tx tail and/or flush redirect map, and
* should be called when a batch of packets has been processed in the
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index e6ef6b303222..daa6a1e894cf 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -542,6 +542,87 @@ static void ice_vc_fdir_rem_prof_all(struct ice_vf *vf)
}
/**
+ * ice_vc_fdir_reset_cnt_all - reset all FDIR counters for this VF FDIR
+ * @fdir: pointer to the VF FDIR structure
+ */
+static void ice_vc_fdir_reset_cnt_all(struct ice_vf_fdir *fdir)
+{
+ enum ice_fltr_ptype flow;
+
+ for (flow = ICE_FLTR_PTYPE_NONF_NONE;
+ flow < ICE_FLTR_PTYPE_MAX; flow++) {
+ fdir->fdir_fltr_cnt[flow][0] = 0;
+ fdir->fdir_fltr_cnt[flow][1] = 0;
+ }
+}
+
+/**
+ * ice_vc_fdir_has_prof_conflict
+ * @vf: pointer to the VF structure
+ * @conf: FDIR configuration for each filter
+ *
+ * Check if @conf has conflicting profile with existing profiles
+ *
+ * Return: true on success, and false on error.
+ */
+static bool
+ice_vc_fdir_has_prof_conflict(struct ice_vf *vf,
+ struct virtchnl_fdir_fltr_conf *conf)
+{
+ struct ice_fdir_fltr *desc;
+
+ list_for_each_entry(desc, &vf->fdir.fdir_rule_list, fltr_node) {
+ struct virtchnl_fdir_fltr_conf *existing_conf;
+ enum ice_fltr_ptype flow_type_a, flow_type_b;
+ struct ice_fdir_fltr *a, *b;
+
+ existing_conf = to_fltr_conf_from_desc(desc);
+ a = &existing_conf->input;
+ b = &conf->input;
+ flow_type_a = a->flow_type;
+ flow_type_b = b->flow_type;
+
+ /* No need to compare two rules with different tunnel types or
+ * with the same protocol type.
+ */
+ if (existing_conf->ttype != conf->ttype ||
+ flow_type_a == flow_type_b)
+ continue;
+
+ switch (flow_type_a) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV4_SCTP)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_OTHER)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ if (flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_UDP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_TCP ||
+ flow_type_b == ICE_FLTR_PTYPE_NONF_IPV6_SCTP)
+ return true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return false;
+}
+
+/**
* ice_vc_fdir_write_flow_prof
* @vf: pointer to the VF structure
* @flow: filter flow type
@@ -677,6 +758,13 @@ ice_vc_fdir_config_input_set(struct ice_vf *vf, struct virtchnl_fdir_add *fltr,
enum ice_fltr_ptype flow;
int ret;
+ ret = ice_vc_fdir_has_prof_conflict(vf, conf);
+ if (ret) {
+ dev_dbg(dev, "Found flow profile conflict for VF %d\n",
+ vf->vf_id);
+ return ret;
+ }
+
flow = input->flow_type;
ret = ice_vc_fdir_alloc_prof(vf, flow);
if (ret) {
@@ -1798,7 +1886,7 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
v_ret = VIRTCHNL_STATUS_SUCCESS;
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
dev_dbg(dev, "VF %d: set FDIR context failed\n", vf->vf_id);
- goto err_free_conf;
+ goto err_rem_entry;
}
ret = ice_vc_fdir_write_fltr(vf, conf, true, is_tun);
@@ -1807,15 +1895,16 @@ int ice_vc_add_fdir_fltr(struct ice_vf *vf, u8 *msg)
stat->status = VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE;
dev_err(dev, "VF %d: writing FDIR rule failed, ret:%d\n",
vf->vf_id, ret);
- goto err_rem_entry;
+ goto err_clr_irq;
}
exit:
kfree(stat);
return ret;
-err_rem_entry:
+err_clr_irq:
ice_vc_fdir_clear_irq_ctx(vf);
+err_rem_entry:
ice_vc_fdir_remove_entry(vf, conf, conf->flow_id);
err_free_conf:
devm_kfree(dev, conf);
@@ -1924,6 +2013,7 @@ void ice_vf_fdir_init(struct ice_vf *vf)
spin_lock_init(&fdir->ctx_lock);
fdir->ctx_irq.flags = 0;
fdir->ctx_done.flags = 0;
+ ice_vc_fdir_reset_cnt_all(fdir);
}
/**
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0e39d199ff06..2cad76d0a50e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3549,6 +3549,8 @@ static void mvneta_txq_sw_deinit(struct mvneta_port *pp,
netdev_tx_reset_queue(nq);
+ txq->buf = NULL;
+ txq->tso_hdrs = NULL;
txq->descs = NULL;
txq->last_desc = 0;
txq->next_desc_to_proc = 0;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 41d935d1aaf6..40aeaa7bd739 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -62,35 +62,38 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 |
- MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT |
- MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER |
- MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
/* TCP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_TCP4, MVPP2_FL_IP4_TCP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_TCP,
+ MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_TCP,
MVPP2_PRS_IP_MASK),
/* UDP over IPv4 flows, Not fragmented, no vlan tag */
@@ -132,35 +135,38 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4 |
- MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OPT |
- MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_UNTAG,
MVPP22_CLS_HEK_IP4_2T,
MVPP2_PRS_RI_VLAN_NONE | MVPP2_PRS_RI_L3_IP4_OTHER |
- MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_IP_FRAG_TRUE | MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK | MVPP2_PRS_RI_VLAN_MASK),
/* UDP over IPv4 flows, fragmented, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_L3_IP4 | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_L3_IP4_OPT | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
MVPP2_DEF_FLOW(MVPP22_FLOW_UDP4, MVPP2_FL_IP4_UDP_FRAG_TAG,
MVPP22_CLS_HEK_IP4_2T | MVPP22_CLS_HEK_TAGGED,
- MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_L4_UDP,
+ MVPP2_PRS_RI_L3_IP4_OTHER | MVPP2_PRS_RI_IP_FRAG_TRUE |
+ MVPP2_PRS_RI_L4_UDP,
MVPP2_PRS_IP_MASK),
/* TCP over IPv6 flows, not fragmented, no vlan tag */
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 75ba57bd1d46..9af22f497a40 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -1539,8 +1539,8 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
if (!priv->prs_double_vlans)
return -ENOMEM;
- /* Double VLAN: 0x8100, 0x88A8 */
- err = mvpp2_prs_double_vlan_add(priv, ETH_P_8021Q, ETH_P_8021AD,
+ /* Double VLAN: 0x88A8, 0x8100 */
+ err = mvpp2_prs_double_vlan_add(priv, ETH_P_8021AD, ETH_P_8021Q,
MVPP2_PRS_PORT_MASK);
if (err)
return err;
@@ -1607,59 +1607,45 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
{
struct mvpp2_prs_entry pe;
- int tid;
-
- /* IPv4 over PPPoE with options */
- tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
- MVPP2_PE_LAST_FREE_TID);
- if (tid < 0)
- return tid;
-
- memset(&pe, 0, sizeof(pe));
- mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
- pe.index = tid;
-
- mvpp2_prs_match_etype(&pe, 0, PPP_IP);
-
- mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
- mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT,
- MVPP2_PRS_RI_L3_PROTO_MASK);
- /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */
- mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
- sizeof(struct iphdr) - 4,
- MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
- /* Set L3 offset */
- mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
- MVPP2_ETH_TYPE_LEN,
- MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
-
- /* Update shadow table and hw entry */
- mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
- mvpp2_prs_hw_write(priv, &pe);
+ int tid, ihl;
- /* IPv4 over PPPoE without options */
- tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
- MVPP2_PE_LAST_FREE_TID);
- if (tid < 0)
- return tid;
+ /* IPv4 over PPPoE with header length >= 5 */
+ for (ihl = MVPP2_PRS_IPV4_IHL_MIN; ihl <= MVPP2_PRS_IPV4_IHL_MAX; ihl++) {
+ tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
+ MVPP2_PE_LAST_FREE_TID);
+ if (tid < 0)
+ return tid;
- pe.index = tid;
+ memset(&pe, 0, sizeof(pe));
+ mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_PPPOE);
+ pe.index = tid;
- mvpp2_prs_tcam_data_byte_set(&pe, MVPP2_ETH_TYPE_LEN,
- MVPP2_PRS_IPV4_HEAD |
- MVPP2_PRS_IPV4_IHL_MIN,
- MVPP2_PRS_IPV4_HEAD_MASK |
- MVPP2_PRS_IPV4_IHL_MASK);
+ mvpp2_prs_match_etype(&pe, 0, PPP_IP);
+ mvpp2_prs_tcam_data_byte_set(&pe, MVPP2_ETH_TYPE_LEN,
+ MVPP2_PRS_IPV4_HEAD | ihl,
+ MVPP2_PRS_IPV4_HEAD_MASK |
+ MVPP2_PRS_IPV4_IHL_MASK);
- /* Clear ri before updating */
- pe.sram[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
- pe.sram[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
- mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
- MVPP2_PRS_RI_L3_PROTO_MASK);
+ mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4);
+ mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
+ MVPP2_PRS_RI_L3_PROTO_MASK);
+ /* goto ipv4 dst-address (skip eth_type + IP-header-size - 4) */
+ mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN +
+ sizeof(struct iphdr) - 4,
+ MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD);
+ /* Set L3 offset */
+ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,
+ MVPP2_ETH_TYPE_LEN,
+ MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
+ /* Set L4 offset */
+ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4,
+ MVPP2_ETH_TYPE_LEN + (ihl * 4),
+ MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
- /* Update shadow table and hw entry */
- mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
- mvpp2_prs_hw_write(priv, &pe);
+ /* Update shadow table and hw entry */
+ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_PPPOE);
+ mvpp2_prs_hw_write(priv, &pe);
+ }
/* IPv6 over PPPoE */
tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 3cb43623d3db..e14050e17862 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -753,6 +753,7 @@ static void mtk_mac_link_up(struct phylink_config *config,
MAC_MCR_FORCE_RX_FC);
/* Configure speed */
+ mac->speed = speed;
switch (speed) {
case SPEED_2500:
case SPEED_1000:
@@ -763,8 +764,6 @@ static void mtk_mac_link_up(struct phylink_config *config,
break;
}
- mtk_set_queue_speed(mac->hw, mac->id, speed);
-
/* Configure duplex */
if (duplex == DUPLEX_FULL)
mcr |= MAC_MCR_FORCE_DPX;
@@ -2059,9 +2058,6 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, netdev);
- if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
- mtk_ppe_check_skb(eth->ppe[0], skb, hash);
-
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
if (trxd.rxd3 & RX_DMA_VTAG_V2) {
@@ -2089,6 +2085,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vlan_tci);
}
+ if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
+ mtk_ppe_check_skb(eth->ppe[0], skb, hash);
+
skb_record_rx_queue(skb, 0);
napi_gro_receive(napi, skb);
@@ -3237,6 +3236,9 @@ found:
if (dp->index >= MTK_QDMA_NUM_QUEUES)
return NOTIFY_DONE;
+ if (mac->speed > 0 && mac->speed <= s.base.speed)
+ s.base.speed = 0;
+
mtk_set_queue_speed(eth, dp->index + 3, s.base.speed);
return NOTIFY_DONE;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 6883eb34cd8b..fd07d6e14273 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -8,6 +8,7 @@
#include <linux/platform_device.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+#include <net/dst_metadata.h>
#include <net/dsa.h>
#include "mtk_eth_soc.h"
#include "mtk_ppe.h"
@@ -458,6 +459,7 @@ __mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
hwe->ib1 &= ~MTK_FOE_IB1_STATE;
hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID);
dma_wmb();
+ mtk_ppe_cache_clear(ppe);
}
entry->hash = 0xffff;
@@ -699,7 +701,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash)
skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK)
goto out;
- tag += 4;
+ if (!skb_metadata_dst(skb))
+ tag += 4;
+
if (get_unaligned_be16(tag) != ETH_P_8021Q)
break;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index 81afd5ee3fbf..161751bb36c9 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -576,6 +576,7 @@ mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f)
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
+ flow_block_cb_incref(block_cb);
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &block_cb_list);
return 0;
@@ -584,7 +585,7 @@ mtk_eth_setup_tc_block(struct net_device *dev, struct flow_block_offload *f)
if (!block_cb)
return -ENOENT;
- if (flow_block_cb_decref(block_cb)) {
+ if (!flow_block_cb_decref(block_cb)) {
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 4b5e459b6d49..332472fe4990 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -681,14 +681,32 @@ int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
return 0;
}
-int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
+int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
+ struct mlx4_cqe *cqe = _ctx->cqe;
+ enum xdp_rss_hash_type xht = 0;
+ __be16 status;
if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH)))
return -ENODATA;
- *hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid);
+ *hash = be32_to_cpu(cqe->immed_rss_invalid);
+ status = cqe->status;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_TCP))
+ xht = XDP_RSS_L4_TCP;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_UDP))
+ xht = XDP_RSS_L4_UDP;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 | MLX4_CQE_STATUS_IPV4F))
+ xht |= XDP_RSS_L3_IPV4;
+ if (status & cpu_to_be16(MLX4_CQE_STATUS_IPV6)) {
+ xht |= XDP_RSS_L3_IPV6;
+ if (cqe->ipv6_ext_mask)
+ xht |= XDP_RSS_L3_DYNHDR;
+ }
+ *rss_type = xht;
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 544e09b97483..4ac4d883047b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -798,7 +798,8 @@ int mlx4_en_netdev_event(struct notifier_block *this,
struct xdp_md;
int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp);
-int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash);
+int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type);
/*
* Functions for time stamping
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index c5dae48b7932..d9d3b9e1f15a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -34,6 +34,7 @@
#include <net/xdp_sock_drv.h>
#include "en/xdp.h"
#include "en/params.h"
+#include <linux/bitfield.h>
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk)
{
@@ -169,14 +170,72 @@ static int mlx5e_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
return 0;
}
-static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
+/* Mapping HW RSS Type bits CQE_RSS_HTYPE_IP + CQE_RSS_HTYPE_L4 into 4-bits*/
+#define RSS_TYPE_MAX_TABLE 16 /* 4-bits max 16 entries */
+#define RSS_L4 GENMASK(1, 0)
+#define RSS_L3 GENMASK(3, 2) /* Same as CQE_RSS_HTYPE_IP */
+
+/* Valid combinations of CQE_RSS_HTYPE_IP + CQE_RSS_HTYPE_L4 sorted numerical */
+enum mlx5_rss_hash_type {
+ RSS_TYPE_NO_HASH = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IP_NONE) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_NONE)),
+ RSS_TYPE_L3_IPV4 = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_NONE)),
+ RSS_TYPE_L4_IPV4_TCP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_TCP)),
+ RSS_TYPE_L4_IPV4_UDP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_UDP)),
+ RSS_TYPE_L4_IPV4_IPSEC = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV4) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_IPSEC)),
+ RSS_TYPE_L3_IPV6 = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_NONE)),
+ RSS_TYPE_L4_IPV6_TCP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_TCP)),
+ RSS_TYPE_L4_IPV6_UDP = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_UDP)),
+ RSS_TYPE_L4_IPV6_IPSEC = (FIELD_PREP_CONST(RSS_L3, CQE_RSS_IPV6) |
+ FIELD_PREP_CONST(RSS_L4, CQE_RSS_L4_IPSEC)),
+};
+
+/* Invalid combinations will simply return zero, allows no boundary checks */
+static const enum xdp_rss_hash_type mlx5_xdp_rss_type[RSS_TYPE_MAX_TABLE] = {
+ [RSS_TYPE_NO_HASH] = XDP_RSS_TYPE_NONE,
+ [1] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [2] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [3] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [RSS_TYPE_L3_IPV4] = XDP_RSS_TYPE_L3_IPV4,
+ [RSS_TYPE_L4_IPV4_TCP] = XDP_RSS_TYPE_L4_IPV4_TCP,
+ [RSS_TYPE_L4_IPV4_UDP] = XDP_RSS_TYPE_L4_IPV4_UDP,
+ [RSS_TYPE_L4_IPV4_IPSEC] = XDP_RSS_TYPE_L4_IPV4_IPSEC,
+ [RSS_TYPE_L3_IPV6] = XDP_RSS_TYPE_L3_IPV6,
+ [RSS_TYPE_L4_IPV6_TCP] = XDP_RSS_TYPE_L4_IPV6_TCP,
+ [RSS_TYPE_L4_IPV6_UDP] = XDP_RSS_TYPE_L4_IPV6_UDP,
+ [RSS_TYPE_L4_IPV6_IPSEC] = XDP_RSS_TYPE_L4_IPV6_IPSEC,
+ [12] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [13] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [14] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+ [15] = XDP_RSS_TYPE_NONE, /* Implicit zero */
+};
+
+static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
+ const struct mlx5_cqe64 *cqe = _ctx->cqe;
+ u32 hash_type, l4_type, ip_type, lookup;
if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH)))
return -ENODATA;
- *hash = be32_to_cpu(_ctx->cqe->rss_hash_result);
+ *hash = be32_to_cpu(cqe->rss_hash_result);
+
+ hash_type = cqe->rss_hash_type;
+ BUILD_BUG_ON(CQE_RSS_HTYPE_IP != RSS_L3); /* same mask */
+ ip_type = hash_type & CQE_RSS_HTYPE_IP;
+ l4_type = FIELD_GET(CQE_RSS_HTYPE_L4, hash_type);
+ lookup = ip_type | l4_type;
+ *rss_type = mlx5_xdp_rss_type[lookup];
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 87f76bac2e46..eb827b86ecae 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -628,7 +628,13 @@ int qlcnic_fw_create_ctx(struct qlcnic_adapter *dev)
int i, err, ring;
if (dev->flags & QLCNIC_NEED_FLR) {
- pci_reset_function(dev->pdev);
+ err = pci_reset_function(dev->pdev);
+ if (err) {
+ dev_err(&dev->pdev->dev,
+ "Adapter reset failed (%d). Please reboot\n",
+ err);
+ return err;
+ }
dev->flags &= ~QLCNIC_NEED_FLR;
}
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index 930496cd34ed..b50f16786c24 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -826,6 +826,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,
/* disable phy pfm mode */
phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
+ /* disable 10m pll off */
+ phy_modify_paged(phydev, 0x0a43, 0x10, BIT(0), 0);
+
rtl8168g_disable_aldps(phydev);
rtl8168g_config_eee_phy(phydev);
}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 7022fb2005a2..d30459dbfe8f 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1304,7 +1304,8 @@ static void efx_ef10_fini_nic(struct efx_nic *efx)
static int efx_ef10_init_nic(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- netdev_features_t hw_enc_features = 0;
+ struct net_device *net_dev = efx->net_dev;
+ netdev_features_t tun_feats, tso_feats;
int rc;
if (nic_data->must_check_datapath_caps) {
@@ -1349,20 +1350,30 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
nic_data->must_restore_piobufs = false;
}
- /* add encapsulated checksum offload features */
+ /* encap features might change during reset if fw variant changed */
if (efx_has_cap(efx, VXLAN_NVGRE) && !efx_ef10_is_vf(efx))
- hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- /* add encapsulated TSO features */
- if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) {
- netdev_features_t encap_tso_features;
+ net_dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ else
+ net_dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- encap_tso_features = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM;
+ tun_feats = NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM;
+ tso_feats = NETIF_F_TSO | NETIF_F_TSO6;
- hw_enc_features |= encap_tso_features | NETIF_F_TSO;
- efx->net_dev->features |= encap_tso_features;
+ if (efx_has_cap(efx, TX_TSO_V2_ENCAP)) {
+ /* If this is first nic_init, or if it is a reset and a new fw
+ * variant has added new features, enable them by default.
+ * If the features are not new, maintain their current value.
+ */
+ if (!(net_dev->hw_features & tun_feats))
+ net_dev->features |= tun_feats;
+ net_dev->hw_enc_features |= tun_feats | tso_feats;
+ net_dev->hw_features |= tun_feats;
+ } else {
+ net_dev->hw_enc_features &= ~(tun_feats | tso_feats);
+ net_dev->hw_features &= ~tun_feats;
+ net_dev->features &= ~tun_feats;
}
- efx->net_dev->hw_enc_features = hw_enc_features;
/* don't fail init if RSS setup doesn't work */
rc = efx->type->rx_push_rss_config(efx, false,
@@ -4021,7 +4032,10 @@ static unsigned int efx_ef10_recycle_ring_size(const struct efx_nic *efx)
NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_IPV6_CSUM | \
NETIF_F_RXHASH | \
- NETIF_F_NTUPLE)
+ NETIF_F_NTUPLE | \
+ NETIF_F_SG | \
+ NETIF_F_RXCSUM | \
+ NETIF_F_RXALL)
const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.is_vf = true,
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 02c2adeb0a12..884d8d168862 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1001,21 +1001,18 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
}
/* Determine netdevice features */
- net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
- NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
- if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) {
- net_dev->features |= NETIF_F_TSO6;
- if (efx_has_cap(efx, TX_TSO_V2_ENCAP))
- net_dev->hw_enc_features |= NETIF_F_TSO6;
- }
- /* Check whether device supports TSO */
- if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
- net_dev->features &= ~NETIF_F_ALL_TSO;
+ net_dev->features |= efx->type->offload_features;
+
+ /* Add TSO features */
+ if (efx->type->tso_versions && efx->type->tso_versions(efx))
+ net_dev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+
/* Mask for features that also apply to VLAN devices */
net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
NETIF_F_RXCSUM);
+ /* Determine user configurable features */
net_dev->hw_features |= net_dev->features & ~efx->fixed_features;
/* Disable receiving frames with bad FCS, by default. */
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index a2e511912e6a..a690d139e177 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1037,8 +1037,6 @@ static int smsc911x_mii_probe(struct net_device *dev)
return ret;
}
- /* Indicate that the MAC is responsible for managing PHY PM */
- phydev->mac_managed_pm = true;
phy_attached_info(phydev);
phy_set_max_speed(phydev, SPEED_100);
@@ -1066,6 +1064,7 @@ static int smsc911x_mii_init(struct platform_device *pdev,
struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
+ struct phy_device *phydev;
int err = -ENXIO;
pdata->mii_bus = mdiobus_alloc();
@@ -1108,6 +1107,10 @@ static int smsc911x_mii_init(struct platform_device *pdev,
goto err_out_free_bus_2;
}
+ phydev = phy_find_first(pdata->mii_bus);
+ if (phydev)
+ phydev->mac_managed_pm = true;
+
return 0;
err_out_free_bus_2:
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index ec9c130276d8..54bb072aeb2d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -532,7 +532,6 @@ struct mac_device_info {
unsigned int xlgmac;
unsigned int num_vlan;
u32 vlan_filter[32];
- unsigned int promisc;
bool vlan_fail_q_en;
u8 vlan_fail_q;
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 13aa919633b4..ab9f876b6df7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -251,7 +251,6 @@ static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
priv->plat->mdio_bus_data->xpcs_an_inband = false;
} else {
priv->plat->max_speed = 1000;
- priv->plat->mdio_bus_data->xpcs_an_inband = true;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 8c7a0b7c9952..36251ec2589c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -472,12 +472,6 @@ static int dwmac4_add_hw_vlan_rx_fltr(struct net_device *dev,
if (vid > 4095)
return -EINVAL;
- if (hw->promisc) {
- netdev_err(dev,
- "Adding VLAN in promisc mode not supported\n");
- return -EPERM;
- }
-
/* Single Rx VLAN Filter */
if (hw->num_vlan == 1) {
/* For single VLAN filter, VID 0 means VLAN promiscuous */
@@ -527,12 +521,6 @@ static int dwmac4_del_hw_vlan_rx_fltr(struct net_device *dev,
{
int i, ret = 0;
- if (hw->promisc) {
- netdev_err(dev,
- "Deleting VLAN in promisc mode not supported\n");
- return -EPERM;
- }
-
/* Single Rx VLAN Filter */
if (hw->num_vlan == 1) {
if ((hw->vlan_filter[0] & GMAC_VLAN_TAG_VID) == vid) {
@@ -557,39 +545,6 @@ static int dwmac4_del_hw_vlan_rx_fltr(struct net_device *dev,
return ret;
}
-static void dwmac4_vlan_promisc_enable(struct net_device *dev,
- struct mac_device_info *hw)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
- u32 hash;
- u32 val;
- int i;
-
- /* Single Rx VLAN Filter */
- if (hw->num_vlan == 1) {
- dwmac4_write_single_vlan(dev, 0);
- return;
- }
-
- /* Extended Rx VLAN Filter Enable */
- for (i = 0; i < hw->num_vlan; i++) {
- if (hw->vlan_filter[i] & GMAC_VLAN_TAG_DATA_VEN) {
- val = hw->vlan_filter[i] & ~GMAC_VLAN_TAG_DATA_VEN;
- dwmac4_write_vlan_filter(dev, hw, i, val);
- }
- }
-
- hash = readl(ioaddr + GMAC_VLAN_HASH_TABLE);
- if (hash & GMAC_VLAN_VLHT) {
- value = readl(ioaddr + GMAC_VLAN_TAG);
- if (value & GMAC_VLAN_VTHM) {
- value &= ~GMAC_VLAN_VTHM;
- writel(value, ioaddr + GMAC_VLAN_TAG);
- }
- }
-}
-
static void dwmac4_restore_hw_vlan_rx_fltr(struct net_device *dev,
struct mac_device_info *hw)
{
@@ -709,22 +664,12 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
}
/* VLAN filtering */
- if (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ if (dev->flags & IFF_PROMISC && !hw->vlan_fail_q_en)
+ value &= ~GMAC_PACKET_FILTER_VTFE;
+ else if (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
value |= GMAC_PACKET_FILTER_VTFE;
writel(value, ioaddr + GMAC_PACKET_FILTER);
-
- if (dev->flags & IFF_PROMISC && !hw->vlan_fail_q_en) {
- if (!hw->promisc) {
- hw->promisc = 1;
- dwmac4_vlan_promisc_enable(dev, hw);
- }
- } else {
- if (hw->promisc) {
- hw->promisc = 0;
- dwmac4_restore_hw_vlan_rx_fltr(dev, hw);
- }
- }
}
static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 17310ade88dd..d7fcab057032 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1134,20 +1134,26 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ struct fwnode_handle *phy_fwnode;
struct fwnode_handle *fwnode;
int ret;
+ if (!phylink_expects_phy(priv->phylink))
+ return 0;
+
fwnode = of_fwnode_handle(priv->plat->phylink_node);
if (!fwnode)
fwnode = dev_fwnode(priv->device);
if (fwnode)
- ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
+ phy_fwnode = fwnode_get_phy_node(fwnode);
+ else
+ phy_fwnode = NULL;
/* Some DT bindings do not set-up the PHY handle. Let's try to
* manually parse it
*/
- if (!fwnode || ret) {
+ if (!phy_fwnode || IS_ERR(phy_fwnode)) {
int addr = priv->plat->phy_addr;
struct phy_device *phydev;
@@ -1163,6 +1169,9 @@ static int stmmac_init_phy(struct net_device *dev)
}
ret = phylink_connect_phy(priv->phylink, phydev);
+ } else {
+ fwnode_handle_put(phy_fwnode);
+ ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
}
if (!priv->plat->pmt) {
@@ -6622,6 +6631,8 @@ int stmmac_xdp_open(struct net_device *dev)
goto init_error;
}
+ stmmac_reset_queues_param(priv);
+
/* DMA CSR Channel configuration */
for (chan = 0; chan < dma_csr_ch; chan++) {
stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan);
@@ -6948,7 +6959,7 @@ static void stmmac_napi_del(struct net_device *dev)
int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
{
struct stmmac_priv *priv = netdev_priv(dev);
- int ret = 0;
+ int ret = 0, i;
if (netif_running(dev))
stmmac_release(dev);
@@ -6957,6 +6968,10 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
priv->plat->rx_queues_to_use = rx_cnt;
priv->plat->tx_queues_to_use = tx_cnt;
+ if (!netif_is_rxfh_configured(dev))
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = ethtool_rxfh_indir_default(i,
+ rx_cnt);
stmmac_napi_add(dev);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index ab8b09a9ef61..7a2e76776297 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -4522,7 +4522,7 @@ static int niu_alloc_channels(struct niu *np)
err = niu_rbr_fill(np, rp, GFP_KERNEL);
if (err)
- return err;
+ goto out_err;
}
tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info),
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4e3861c47708..bcea87b7151c 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2926,7 +2926,8 @@ err_free_phylink:
am65_cpsw_nuss_phylink_cleanup(common);
am65_cpts_release(common->cpts);
err_of_clear:
- of_platform_device_destroy(common->mdio_dev, NULL);
+ if (common->mdio_dev)
+ of_platform_device_destroy(common->mdio_dev, NULL);
err_pm_clear:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -2956,7 +2957,8 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
am65_cpts_release(common->cpts);
am65_cpsw_disable_serdes_phy(common);
- of_platform_device_destroy(common->mdio_dev, NULL);
+ if (common->mdio_dev)
+ of_platform_device_destroy(common->mdio_dev, NULL);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 37f0b62ec5d6..f9cd566d1c9b 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -27,7 +27,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 35128dd45ffc..c61e4e44a78f 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -7,6 +7,7 @@
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/platform_device.h>
#include <linux/timer.h>
#include <linux/module.h>
#include <linux/irqreturn.h>
@@ -23,7 +24,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 77d8d7f1707e..97e2c1e13b80 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -222,7 +222,7 @@
#define WX_PX_INTA 0x110
#define WX_PX_GPIE 0x118
#define WX_PX_GPIE_MODEL BIT(0)
-#define WX_PX_IC 0x120
+#define WX_PX_IC(_i) (0x120 + (_i) * 4)
#define WX_PX_IMS(_i) (0x140 + (_i) * 4)
#define WX_PX_IMC(_i) (0x150 + (_i) * 4)
#define WX_PX_ISB_ADDR_L 0x160
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 5b564d348c09..17412e5282de 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -352,7 +352,7 @@ static void ngbe_up(struct wx *wx)
netif_tx_start_all_queues(wx->netdev);
/* clear any pending interrupts, may auto mask */
- rd32(wx, WX_PX_IC);
+ rd32(wx, WX_PX_IC(0));
rd32(wx, WX_PX_MISC_IC);
ngbe_irq_enable(wx, true);
if (wx->gpio_ctrl)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 6c0a98230557..a58ce5463686 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -229,7 +229,8 @@ static void txgbe_up_complete(struct wx *wx)
wx_napi_enable_all(wx);
/* clear any pending interrupts, may auto mask */
- rd32(wx, WX_PX_IC);
+ rd32(wx, WX_PX_IC(0));
+ rd32(wx, WX_PX_IC(1));
rd32(wx, WX_PX_MISC_IC);
txgbe_irq_enable(wx, true);
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 0b0c6c0764fe..d0b5129439ed 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -1902,10 +1902,9 @@ static int ca8210_skb_tx(
struct ca8210_priv *priv
)
{
- int status;
struct ieee802154_hdr header = { };
struct secspec secspec;
- unsigned int mac_len;
+ int mac_len, status;
dev_dbg(&priv->spi->dev, "%s called\n", __func__);
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 0f52c068c46d..ee6fb00b71eb 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -156,7 +156,7 @@ int gsi_trans_pool_init_dma(struct device *dev, struct gsi_trans_pool *pool,
* gsi_trans_pool_exit_dma() can assume the total allocated
* size is exactly (count * size).
*/
- total_size = get_order(total_size) << PAGE_SHIFT;
+ total_size = PAGE_SIZE << get_order(total_size);
virt = dma_alloc_coherent(dev, total_size, &addr, GFP_KERNEL);
if (!virt)
diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c
index 7a28e082436e..d0c916a53d7c 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -130,14 +130,10 @@ static u16 net_failover_select_queue(struct net_device *dev,
txq = ops->ndo_select_queue(primary_dev, skb, sb_dev);
else
txq = netdev_pick_tx(primary_dev, skb, NULL);
-
- qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
-
- return txq;
+ } else {
+ txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
}
- txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
-
/* Save the original txq to restore before passing to the driver */
qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index b4ff9c5073a3..9ab5eff502b7 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -588,15 +588,13 @@ static int dp83869_of_init(struct phy_device *phydev)
&dp83869_internal_delay[0],
delay_size, true);
if (dp83869->rx_int_delay < 0)
- dp83869->rx_int_delay =
- dp83869_internal_delay[DP83869_CLK_DELAY_DEF];
+ dp83869->rx_int_delay = DP83869_CLK_DELAY_DEF;
dp83869->tx_int_delay = phy_get_internal_delay(phydev, dev,
&dp83869_internal_delay[0],
delay_size, false);
if (dp83869->tx_int_delay < 0)
- dp83869->tx_int_delay =
- dp83869_internal_delay[DP83869_CLK_DELAY_DEF];
+ dp83869->tx_int_delay = DP83869_CLK_DELAY_DEF;
return ret;
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2c84fccef4f6..4e884e4ba0ea 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -4151,6 +4151,7 @@ static struct phy_driver ksphy_driver[] = {
.resume = kszphy_resume,
.cable_test_start = ksz9x31_cable_test_start,
.cable_test_get_status = ksz9x31_cable_test_get_status,
+ .get_features = ksz9477_get_features,
}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 5813b07242ce..029875a59ff8 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -191,7 +191,7 @@
#define MAX_ID_PS 2260U
#define DEFAULT_ID_PS 2000U
-#define PPM_TO_SUBNS_INC(ppb) div_u64(GENMASK(31, 0) * (ppb) * \
+#define PPM_TO_SUBNS_INC(ppb) div_u64(GENMASK_ULL(31, 0) * (ppb) * \
PTP_CLK_PERIOD_100BT1, NSEC_PER_SEC)
#define NXP_C45_SKB_CB(skb) ((struct nxp_c45_skb_cb *)(skb)->cb)
@@ -1337,6 +1337,17 @@ no_ptp_support:
return ret;
}
+static void nxp_c45_remove(struct phy_device *phydev)
+{
+ struct nxp_c45_phy *priv = phydev->priv;
+
+ if (priv->ptp_clock)
+ ptp_clock_unregister(priv->ptp_clock);
+
+ skb_queue_purge(&priv->tx_queue);
+ skb_queue_purge(&priv->rx_queue);
+}
+
static struct phy_driver nxp_c45_driver[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
@@ -1359,6 +1370,7 @@ static struct phy_driver nxp_c45_driver[] = {
.set_loopback = genphy_c45_loopback,
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
+ .remove = nxp_c45_remove,
},
};
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1785f1cead97..1de3e339b31a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3057,7 +3057,7 @@ EXPORT_SYMBOL_GPL(device_phy_find_device);
* and "phy-device" are not supported in ACPI. DT supports all the three
* named references to the phy node.
*/
-struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode)
+struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode)
{
struct fwnode_handle *phy_node;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 1a2f074685fa..30c166b33468 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1586,6 +1586,25 @@ void phylink_destroy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_destroy);
+/**
+ * phylink_expects_phy() - Determine if phylink expects a phy to be attached
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * When using fixed-link mode, or in-band mode with 1000base-X or 2500base-X,
+ * no PHY is needed.
+ *
+ * Returns true if phylink will be expecting a PHY.
+ */
+bool phylink_expects_phy(struct phylink *pl)
+{
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED ||
+ (pl->cfg_link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(pl->link_config.interface)))
+ return false;
+ return true;
+}
+EXPORT_SYMBOL_GPL(phylink_expects_phy);
+
static void phylink_phy_change(struct phy_device *phydev, bool up)
{
struct phylink *pl = phydev->phylink;
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index daac293e8ede..9fc50fcc8fc9 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -17,7 +17,7 @@ struct sfp_bus {
/* private: */
struct kref kref;
struct list_head node;
- struct fwnode_handle *fwnode;
+ const struct fwnode_handle *fwnode;
const struct sfp_socket_ops *socket_ops;
struct device *sfp_dev;
@@ -390,7 +390,7 @@ static const struct sfp_upstream_ops *sfp_get_upstream_ops(struct sfp_bus *bus)
return bus->registered ? bus->upstream_ops : NULL;
}
-static struct sfp_bus *sfp_bus_get(struct fwnode_handle *fwnode)
+static struct sfp_bus *sfp_bus_get(const struct fwnode_handle *fwnode)
{
struct sfp_bus *sfp, *new, *found = NULL;
@@ -593,7 +593,7 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
* - %-ENOMEM if we failed to allocate the bus.
* - an error from the upstream's connect_phy() method.
*/
-struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode)
{
struct fwnode_reference_args ref;
struct sfp_bus *bus;
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index fb98db61e06c..bf345032d450 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -210,6 +210,12 @@ static const enum gpiod_flags gpio_flags[] = {
#define SFP_PHY_ADDR 22
#define SFP_PHY_ADDR_ROLLBALL 17
+/* SFP_EEPROM_BLOCK_SIZE is the size of data chunk to read the EEPROM
+ * at a time. Some SFP modules and also some Linux I2C drivers do not like
+ * reads longer than 16 bytes.
+ */
+#define SFP_EEPROM_BLOCK_SIZE 16
+
struct sff_data {
unsigned int gpios;
bool (*module_supported)(const struct sfp_eeprom_id *id);
@@ -387,6 +393,10 @@ static const struct sfp_quirk sfp_quirks[] = {
SFP_QUIRK_F("HALNy", "HL-GSFP", sfp_fixup_halny_gsfp),
+ // HG MXPD-483II-F 2.5G supports 2500Base-X, but incorrectly reports
+ // 2600MBd in their EERPOM
+ SFP_QUIRK_M("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex),
+
// Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in
// their EEPROM
SFP_QUIRK("HUAWEI", "MA5671A", sfp_quirk_2500basex,
@@ -1925,11 +1935,7 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
u8 check;
int ret;
- /* Some SFP modules and also some Linux I2C drivers do not like reads
- * longer than 16 bytes, so read the EEPROM in chunks of 16 bytes at
- * a time.
- */
- sfp->i2c_block_size = 16;
+ sfp->i2c_block_size = SFP_EEPROM_BLOCK_SIZE;
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
@@ -2481,6 +2487,9 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee,
unsigned int first, last, len;
int ret;
+ if (!(sfp->state & SFP_F_PRESENT))
+ return -ENODEV;
+
if (ee->len == 0)
return -EINVAL;
@@ -2513,6 +2522,9 @@ static int sfp_module_eeprom_by_page(struct sfp *sfp,
const struct ethtool_module_eeprom *page,
struct netlink_ext_ack *extack)
{
+ if (!(sfp->state & SFP_F_PRESENT))
+ return -ENODEV;
+
if (page->bank) {
NL_SET_ERR_MSG(extack, "Banks not supported");
return -EOPNOTSUPP;
@@ -2617,6 +2629,7 @@ static struct sfp *sfp_alloc(struct device *dev)
return ERR_PTR(-ENOMEM);
sfp->dev = dev;
+ sfp->i2c_block_size = SFP_EEPROM_BLOCK_SIZE;
mutex_init(&sfp->sm_mutex);
mutex_init(&sfp->st_mutex);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index decb5ba56a25..0fc4b959edc1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1943,7 +1943,7 @@ static struct rx_agg *alloc_rx_agg(struct r8152 *tp, gfp_t mflags)
if (!rx_agg)
return NULL;
- rx_agg->page = alloc_pages(mflags | __GFP_COMP, order);
+ rx_agg->page = alloc_pages(mflags | __GFP_COMP | __GFP_NOWARN, order);
if (!rx_agg->page)
goto free_rx;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index c1178915496d..e1b38fbf1dd9 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1648,14 +1648,18 @@ static int veth_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
return 0;
}
-static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
+static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
{
struct veth_xdp_buff *_ctx = (void *)ctx;
+ struct sk_buff *skb = _ctx->skb;
- if (!_ctx->skb)
+ if (!skb)
return -ENODATA;
- *hash = skb_get_hash(_ctx->skb);
+ *hash = skb_get_hash(skb);
+ *rss_type = skb->l4_hash ? XDP_RSS_TYPE_L4_ANY : XDP_RSS_TYPE_NONE;
+
return 0;
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 682987040ea8..da488cbb0542 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1688,7 +1688,9 @@ not_lro:
if (unlikely(rcd->ts))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rcd->tci);
- if (adapter->netdev->features & NETIF_F_LRO)
+ /* Use GRO callback if UPT is enabled */
+ if ((adapter->netdev->features & NETIF_F_LRO) &&
+ !rq->shared->updateRxProd)
netif_receive_skb(skb);
else
napi_gro_receive(&rq->napi, skb);
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 86995e8dc913..a62ee05c5409 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -16,7 +16,7 @@
#include "pci.h"
#include "pcic.h"
-#define MHI_TIMEOUT_DEFAULT_MS 90000
+#define MHI_TIMEOUT_DEFAULT_MS 20000
#define RDDM_DUMP_SIZE 0x420000
static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index b7c918f241c9..65d4799a5658 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -994,15 +994,34 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
-static void brcmf_sdiod_acpi_set_power_manageable(struct device *dev,
- int val)
+static void brcmf_sdiod_acpi_save_power_manageable(struct brcmf_sdio_dev *sdiodev)
{
#if IS_ENABLED(CONFIG_ACPI)
struct acpi_device *adev;
- adev = ACPI_COMPANION(dev);
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
if (adev)
- adev->flags.power_manageable = 0;
+ sdiodev->func1_power_manageable = adev->flags.power_manageable;
+
+ adev = ACPI_COMPANION(&sdiodev->func2->dev);
+ if (adev)
+ sdiodev->func2_power_manageable = adev->flags.power_manageable;
+#endif
+}
+
+static void brcmf_sdiod_acpi_set_power_manageable(struct brcmf_sdio_dev *sdiodev,
+ int enable)
+{
+#if IS_ENABLED(CONFIG_ACPI)
+ struct acpi_device *adev;
+
+ adev = ACPI_COMPANION(&sdiodev->func1->dev);
+ if (adev)
+ adev->flags.power_manageable = enable ? sdiodev->func1_power_manageable : 0;
+
+ adev = ACPI_COMPANION(&sdiodev->func2->dev);
+ if (adev)
+ adev->flags.power_manageable = enable ? sdiodev->func2_power_manageable : 0;
#endif
}
@@ -1012,7 +1031,6 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
int err;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
- struct device *dev;
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "Class=%x\n", func->class);
@@ -1020,14 +1038,9 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function#: %d\n", func->num);
- dev = &func->dev;
-
/* Set MMC_QUIRK_LENIENT_FN0 for this card */
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
- /* prohibit ACPI power management for this device */
- brcmf_sdiod_acpi_set_power_manageable(dev, 0);
-
/* Consume func num 1 but dont do anything with it. */
if (func->num == 1)
return 0;
@@ -1059,6 +1072,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
dev_set_drvdata(&sdiodev->func1->dev, bus_if);
sdiodev->dev = &sdiodev->func1->dev;
+ brcmf_sdiod_acpi_save_power_manageable(sdiodev);
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n");
@@ -1124,6 +1138,8 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
if (sdiodev->settings->bus.sdio.oob_irq_supported ||
pm_caps & MMC_PM_WAKE_SDIO_IRQ) {
+ /* Stop ACPI from turning off the device when wowl is enabled */
+ brcmf_sdiod_acpi_set_power_manageable(sdiodev, !enabled);
sdiodev->wowl_enabled = enabled;
brcmf_dbg(SDIO, "Configuring WOWL, enabled=%d\n", enabled);
return;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index b76d34d36bde..0d18ed15b403 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -188,6 +188,8 @@ struct brcmf_sdio_dev {
char nvram_name[BRCMF_FW_NAME_LEN];
char clm_name[BRCMF_FW_NAME_LEN];
bool wowl_enabled;
+ bool func1_power_manageable;
+ bool func2_power_manageable;
enum brcmf_sdiod_state state;
struct brcmf_sdiod_freezer *freezer;
const struct firmware *clm_fw;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index ca50feb0b3a9..1b1358c6bb46 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -512,15 +512,15 @@ mt7603_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx)
wcid->hw_key_idx = -1;
- key = NULL;
+ return 0;
}
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
mt76_wcid_key_setup(&dev->mt76, wcid, key);
return mt7603_wtbl_set_key(dev, wcid->idx, key);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a95602473359..51a968a6afdc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1193,8 +1193,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtscts);
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
u8 data[32] = {};
@@ -1203,27 +1202,18 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
return -EINVAL;
mt76_rr_copy(dev, addr, data, sizeof(data));
- if (cmd == SET_KEY) {
- if (cipher == MT_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(data, key->key, 16);
- memcpy(data + 16, key->key + 24, 8);
- memcpy(data + 24, key->key + 16, 8);
- } else {
- if (cipher_mask == BIT(cipher))
- memcpy(data, key->key, key->keylen);
- else if (cipher != MT_CIPHER_BIP_CMAC_128)
- memcpy(data, key->key, 16);
- if (cipher == MT_CIPHER_BIP_CMAC_128)
- memcpy(data + 16, key->key, 16);
- }
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(data, key->key, 16);
+ memcpy(data + 16, key->key + 24, 8);
+ memcpy(data + 24, key->key + 16, 8);
} else {
+ if (cipher_mask == BIT(cipher))
+ memcpy(data, key->key, key->keylen);
+ else if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memcpy(data, key->key, 16);
if (cipher == MT_CIPHER_BIP_CMAC_128)
- memset(data + 16, 0, 16);
- else if (cipher_mask)
- memset(data, 0, 16);
- if (!cipher_mask)
- memset(data, 0, sizeof(data));
+ memcpy(data + 16, key->key, 16);
}
mt76_wr_copy(dev, addr, data, sizeof(data));
@@ -1234,7 +1224,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_cipher_type cipher, u16 cipher_mask,
- int keyidx, enum set_key_cmd cmd)
+ int keyidx)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1253,9 +1243,7 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
else
w0 &= ~MT_WTBL_W0_RX_IK_VALID;
- if (cmd == SET_KEY &&
- (cipher != MT_CIPHER_BIP_CMAC_128 ||
- cipher_mask == BIT(cipher))) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || cipher_mask == BIT(cipher)) {
w0 &= ~MT_WTBL_W0_KEY_IDX;
w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
}
@@ -1272,19 +1260,10 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt76_cipher_type cipher, u16 cipher_mask,
- enum set_key_cmd cmd)
+ enum mt76_cipher_type cipher, u16 cipher_mask)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
- if (!cipher_mask) {
- mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
- return;
- }
-
- if (cmd != SET_KEY)
- return;
-
if (cipher == MT_CIPHER_BIP_CMAC_128 &&
cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
return;
@@ -1295,8 +1274,7 @@ mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
enum mt76_cipher_type cipher;
u16 cipher_mask = wcid->cipher;
@@ -1306,19 +1284,14 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
- if (cmd == SET_KEY)
- cipher_mask |= BIT(cipher);
- else
- cipher_mask &= ~BIT(cipher);
-
- mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
- cmd);
+ cipher_mask |= BIT(cipher);
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask);
if (err < 0)
return err;
err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
- key->keyidx, cmd);
+ key->keyidx);
if (err < 0)
return err;
@@ -1329,13 +1302,12 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
+ struct ieee80211_key_conf *key)
{
int err;
spin_lock_bh(&dev->mt76.lock);
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
spin_unlock_bh(&dev->mt76.lock);
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index ab4c1b4478aa..dadb13f2ca09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -391,18 +391,17 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (cmd == SET_KEY)
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
if (mt76_is_mmio(&dev->mt76))
- err = mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = mt7615_mac_wtbl_set_key(dev, wcid, key);
else
- err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
out:
mt7615_mutex_release(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 43591b4c1d9a..9e58f6924493 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -490,11 +490,9 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
void mt7615_mac_set_timing(struct mt7615_phy *phy);
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
+ struct ieee80211_key_conf *key);
int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
+ struct ieee80211_key_conf *key);
void mt7615_mac_reset_work(struct work_struct *work);
u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 7451a63206a5..dcbb5c605dfe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -454,20 +454,20 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
- wcid->sw_iv = true;
- }
- } else {
+ if (cmd != SET_KEY) {
if (idx == wcid->hw_key_idx) {
wcid->hw_key_idx = -1;
wcid->sw_iv = false;
}
- key = NULL;
+ return 0;
+ }
+
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ wcid->sw_iv = true;
}
mt76_wcid_key_setup(&dev->mt76, wcid, key);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 3bbccbdfc5eb..784191ec4802 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -410,16 +410,15 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7915_mcu_add_bss_info(phy, vif, true);
}
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_EXT_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 80c71acfe159..cc94531185da 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -171,12 +171,12 @@ mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
{
- struct mt7921_fw_features *features = NULL;
const struct mt76_connac2_fw_trailer *hdr;
struct mt7921_realease_info *rel_info;
const struct firmware *fw;
int ret, i, offset = 0;
const u8 *data, *end;
+ u8 offload_caps = 0;
ret = request_firmware(&fw, fw_wm, dev);
if (ret)
@@ -208,7 +208,10 @@ u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
data += sizeof(*rel_info);
if (rel_info->tag == MT7921_FW_TAG_FEATURE) {
+ struct mt7921_fw_features *features;
+
features = (struct mt7921_fw_features *)data;
+ offload_caps = features->data;
break;
}
@@ -218,7 +221,7 @@ u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
out:
release_firmware(fw);
- return features ? features->data : 0;
+ return offload_caps;
}
EXPORT_SYMBOL_GPL(mt7921_check_offload_capability);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 75eaf86c6a78..42933a6b7334 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -569,16 +569,15 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7921_mutex_acquire(dev);
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index cb72ded37256..5c23c827abe4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -20,7 +20,7 @@ static const struct pci_device_id mt7921_pci_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608),
.driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616),
- .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM },
{ },
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 3e4da0350d96..1ba22d147949 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -351,16 +351,15 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7996_mcu_add_bss_info(phy, vif, true);
}
- if (cmd == SET_KEY)
+ if (cmd == SET_KEY) {
*wcid_keyidx = idx;
- else if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- else
+ } else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
goto out;
+ }
- mt76_wcid_key_setup(&dev->mt76, wcid,
- cmd == SET_KEY ? key : NULL);
-
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
err = mt7996_mcu_add_key(&dev->mt76, vif, &msta->bip,
key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
&msta->wcid, cmd);
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c
index 1e6a47976642..c066b0040a3f 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -587,6 +587,13 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
while (ctrl_chl_idx < IPC_MEM_MAX_CHANNELS) {
if (!ipc_chnl_cfg_get(&chnl_cfg_port, ctrl_chl_idx)) {
ipc_imem->ipc_port[ctrl_chl_idx] = NULL;
+
+ if (ipc_imem->pcie->pci->device == INTEL_CP_DEVICE_7560_ID &&
+ chnl_cfg_port.wwan_port_type == WWAN_PORT_XMMRPC) {
+ ctrl_chl_idx++;
+ continue;
+ }
+
if (ipc_imem->pcie->pci->device == INTEL_CP_DEVICE_7360_ID &&
chnl_cfg_port.wwan_port_type == WWAN_PORT_MBIM) {
ctrl_chl_idx++;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index 5bf5a93937c9..04517bd3325a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -295,7 +295,7 @@ static int ipc_pcie_probe(struct pci_dev *pci,
ret = dma_set_mask(ipc_pcie->dev, DMA_BIT_MASK(64));
if (ret) {
dev_err(ipc_pcie->dev, "Could not set PCI DMA mask: %d", ret);
- return ret;
+ goto set_mask_fail;
}
ipc_pcie_config_aspm(ipc_pcie);
@@ -323,6 +323,7 @@ static int ipc_pcie_probe(struct pci_dev *pci,
imem_init_fail:
ipc_pcie_resources_release(ipc_pcie);
resources_req_fail:
+set_mask_fail:
pci_disable_device(pci);
pci_enable_fail:
kfree(ipc_pcie);
diff --git a/drivers/net/wwan/t7xx/Makefile b/drivers/net/wwan/t7xx/Makefile
index 268ff9e87e5b..2652cd00504e 100644
--- a/drivers/net/wwan/t7xx/Makefile
+++ b/drivers/net/wwan/t7xx/Makefile
@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y += -Werror
-
obj-${CONFIG_MTK_T7XX} := mtk_t7xx.o
mtk_t7xx-y:= t7xx_pci.o \
t7xx_pcie_mac.o \
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 3dbfc8a6924e..1fcbd83f7ff2 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -166,7 +166,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */
struct pending_tx_info pending_tx_info[MAX_PENDING_REQS];
grant_handle_t grant_tx_handle[MAX_PENDING_REQS];
- struct gnttab_copy tx_copy_ops[MAX_PENDING_REQS];
+ struct gnttab_copy tx_copy_ops[2 * MAX_PENDING_REQS];
struct gnttab_map_grant_ref tx_map_ops[MAX_PENDING_REQS];
struct gnttab_unmap_grant_ref tx_unmap_ops[MAX_PENDING_REQS];
/* passed to gnttab_[un]map_refs with pages under (un)mapping */
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 1b42676ca141..c1501f41e2d8 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -334,6 +334,7 @@ static int xenvif_count_requests(struct xenvif_queue *queue,
struct xenvif_tx_cb {
u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1];
u8 copy_count;
+ u32 split_mask;
};
#define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb)
@@ -361,6 +362,8 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size)
struct sk_buff *skb =
alloc_skb(size + NET_SKB_PAD + NET_IP_ALIGN,
GFP_ATOMIC | __GFP_NOWARN);
+
+ BUILD_BUG_ON(sizeof(*XENVIF_TX_CB(skb)) > sizeof(skb->cb));
if (unlikely(skb == NULL))
return NULL;
@@ -396,11 +399,13 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
nr_slots = shinfo->nr_frags + 1;
copy_count(skb) = 0;
+ XENVIF_TX_CB(skb)->split_mask = 0;
/* Create copy ops for exactly data_len bytes into the skb head. */
__skb_put(skb, data_len);
while (data_len > 0) {
int amount = data_len > txp->size ? txp->size : data_len;
+ bool split = false;
cop->source.u.ref = txp->gref;
cop->source.domid = queue->vif->domid;
@@ -413,6 +418,13 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb)
- data_len);
+ /* Don't cross local page boundary! */
+ if (cop->dest.offset + amount > XEN_PAGE_SIZE) {
+ amount = XEN_PAGE_SIZE - cop->dest.offset;
+ XENVIF_TX_CB(skb)->split_mask |= 1U << copy_count(skb);
+ split = true;
+ }
+
cop->len = amount;
cop->flags = GNTCOPY_source_gref;
@@ -420,7 +432,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
pending_idx = queue->pending_ring[index];
callback_param(queue, pending_idx).ctx = NULL;
copy_pending_idx(skb, copy_count(skb)) = pending_idx;
- copy_count(skb)++;
+ if (!split)
+ copy_count(skb)++;
cop++;
data_len -= amount;
@@ -441,7 +454,8 @@ static void xenvif_get_requests(struct xenvif_queue *queue,
nr_slots--;
} else {
/* The copy op partially covered the tx_request.
- * The remainder will be mapped.
+ * The remainder will be mapped or copied in the next
+ * iteration.
*/
txp->offset += amount;
txp->size -= amount;
@@ -539,6 +553,13 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
pending_idx = copy_pending_idx(skb, i);
newerr = (*gopp_copy)->status;
+
+ /* Split copies need to be handled together. */
+ if (XENVIF_TX_CB(skb)->split_mask & (1U << i)) {
+ (*gopp_copy)++;
+ if (!newerr)
+ newerr = (*gopp_copy)->status;
+ }
if (likely(!newerr)) {
/* The first frag might still have this slot mapped */
if (i < copy_count(skb) - 1 || !sharedslot)
@@ -973,10 +994,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
/* No crossing a page as the payload mustn't fragment. */
if (unlikely((txreq.offset + txreq.size) > XEN_PAGE_SIZE)) {
- netdev_err(queue->vif->dev,
- "txreq.offset: %u, size: %u, end: %lu\n",
- txreq.offset, txreq.size,
- (unsigned long)(txreq.offset&~XEN_PAGE_MASK) + txreq.size);
+ netdev_err(queue->vif->dev, "Cross page boundary, txreq.offset: %u, size: %u\n",
+ txreq.offset, txreq.size);
xenvif_fatal_tx_err(queue->vif);
break;
}
@@ -1061,10 +1080,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
__skb_queue_tail(&queue->tx_queue, skb);
queue->tx.req_cons = idx;
-
- if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
- (*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
- break;
}
return;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 53ef028596c6..d6a9bac91a4c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1674,6 +1674,9 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
struct request_queue *queue = disk->queue;
u32 size = queue_logical_block_size(queue);
+ if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
+ ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
+
if (ctrl->max_discard_sectors == 0) {
blk_queue_max_discard_sectors(queue, 0);
return;
@@ -1688,9 +1691,6 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
if (queue->limits.max_discard_sectors)
return;
- if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
- ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
-
blk_queue_max_discard_sectors(queue, ctrl->max_discard_sectors);
blk_queue_max_discard_segments(queue, ctrl->max_discard_segments);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index b615906263f3..cd7873de3121 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3441,6 +3441,9 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x1d97, 0x1d97), /* Lexar NM620 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2269), /* Lexar NM760 */
+ .driver_data = NVME_QUIRK_BOGUS_NID |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+ { PCI_DEVICE(0x10ec, 0x5763), /* TEAMGROUP T-FORCE CARDEA ZERO Z330 SSD */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 42c0598c31f2..49c9e7bc9116 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1620,22 +1620,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
if (ret)
goto err_init_connect;
- queue->rd_enabled = true;
set_bit(NVME_TCP_Q_ALLOCATED, &queue->flags);
- nvme_tcp_init_recv_ctx(queue);
-
- write_lock_bh(&queue->sock->sk->sk_callback_lock);
- queue->sock->sk->sk_user_data = queue;
- queue->state_change = queue->sock->sk->sk_state_change;
- queue->data_ready = queue->sock->sk->sk_data_ready;
- queue->write_space = queue->sock->sk->sk_write_space;
- queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
- queue->sock->sk->sk_state_change = nvme_tcp_state_change;
- queue->sock->sk->sk_write_space = nvme_tcp_write_space;
-#ifdef CONFIG_NET_RX_BUSY_POLL
- queue->sock->sk->sk_ll_usec = 1;
-#endif
- write_unlock_bh(&queue->sock->sk->sk_callback_lock);
return 0;
@@ -1655,7 +1640,7 @@ err_destroy_mutex:
return ret;
}
-static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
+static void nvme_tcp_restore_sock_ops(struct nvme_tcp_queue *queue)
{
struct socket *sock = queue->sock;
@@ -1670,7 +1655,7 @@ static void nvme_tcp_restore_sock_calls(struct nvme_tcp_queue *queue)
static void __nvme_tcp_stop_queue(struct nvme_tcp_queue *queue)
{
kernel_sock_shutdown(queue->sock, SHUT_RDWR);
- nvme_tcp_restore_sock_calls(queue);
+ nvme_tcp_restore_sock_ops(queue);
cancel_work_sync(&queue->io_work);
}
@@ -1688,21 +1673,42 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
mutex_unlock(&queue->queue_lock);
}
+static void nvme_tcp_setup_sock_ops(struct nvme_tcp_queue *queue)
+{
+ write_lock_bh(&queue->sock->sk->sk_callback_lock);
+ queue->sock->sk->sk_user_data = queue;
+ queue->state_change = queue->sock->sk->sk_state_change;
+ queue->data_ready = queue->sock->sk->sk_data_ready;
+ queue->write_space = queue->sock->sk->sk_write_space;
+ queue->sock->sk->sk_data_ready = nvme_tcp_data_ready;
+ queue->sock->sk->sk_state_change = nvme_tcp_state_change;
+ queue->sock->sk->sk_write_space = nvme_tcp_write_space;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ queue->sock->sk->sk_ll_usec = 1;
+#endif
+ write_unlock_bh(&queue->sock->sk->sk_callback_lock);
+}
+
static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
{
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
+ struct nvme_tcp_queue *queue = &ctrl->queues[idx];
int ret;
+ queue->rd_enabled = true;
+ nvme_tcp_init_recv_ctx(queue);
+ nvme_tcp_setup_sock_ops(queue);
+
if (idx)
ret = nvmf_connect_io_queue(nctrl, idx);
else
ret = nvmf_connect_admin_queue(nctrl);
if (!ret) {
- set_bit(NVME_TCP_Q_LIVE, &ctrl->queues[idx].flags);
+ set_bit(NVME_TCP_Q_LIVE, &queue->flags);
} else {
- if (test_bit(NVME_TCP_Q_ALLOCATED, &ctrl->queues[idx].flags))
- __nvme_tcp_stop_queue(&ctrl->queues[idx]);
+ if (test_bit(NVME_TCP_Q_ALLOCATED, &queue->flags))
+ __nvme_tcp_stop_queue(queue);
dev_err(nctrl->device,
"failed to connect queue: %d ret=%d\n", idx, ret);
}
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 07d93753b12f..e311d406b170 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -226,6 +226,7 @@ static void __of_attach_node(struct device_node *np)
np->sibling = np->parent->child;
np->parent->child = np;
of_node_clear_flag(np, OF_DETACHED);
+ np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE;
}
/**
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b2bd2e783445..78ae84187449 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -737,6 +737,11 @@ static int of_platform_notify(struct notifier_block *nb,
if (of_node_check_flag(rd->dn, OF_POPULATED))
return NOTIFY_OK;
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
/* pdev_parent may be NULL when no bus platform device */
pdev_parent = of_find_device_by_node(rd->dn->parent);
pdev = of_platform_device_create(rd->dn, NULL,
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index e87567dbe99f..954c94865cf5 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -935,8 +935,8 @@ static int _set_opp_bw(const struct opp_table *opp_table,
return 0;
}
-static int _set_required_opp(struct device *dev, struct device *pd_dev,
- struct dev_pm_opp *opp, int i)
+static int _set_performance_state(struct device *dev, struct device *pd_dev,
+ struct dev_pm_opp *opp, int i)
{
unsigned int pstate = likely(opp) ? opp->required_opps[i]->pstate : 0;
int ret;
@@ -953,37 +953,19 @@ static int _set_required_opp(struct device *dev, struct device *pd_dev,
return ret;
}
-/* This is only called for PM domain for now */
-static int _set_required_opps(struct device *dev,
- struct opp_table *opp_table,
- struct dev_pm_opp *opp, bool up)
+static int _opp_set_required_opps_generic(struct device *dev,
+ struct opp_table *opp_table, struct dev_pm_opp *opp, bool scaling_down)
{
- struct opp_table **required_opp_tables = opp_table->required_opp_tables;
- struct device **genpd_virt_devs = opp_table->genpd_virt_devs;
- int i, ret = 0;
-
- if (!required_opp_tables)
- return 0;
-
- /* required-opps not fully initialized yet */
- if (lazy_linking_pending(opp_table))
- return -EBUSY;
-
- /*
- * We only support genpd's OPPs in the "required-opps" for now, as we
- * don't know much about other use cases. Error out if the required OPP
- * doesn't belong to a genpd.
- */
- if (unlikely(!required_opp_tables[0]->is_genpd)) {
- dev_err(dev, "required-opps don't belong to a genpd\n");
- return -ENOENT;
- }
-
- /* Single genpd case */
- if (!genpd_virt_devs)
- return _set_required_opp(dev, dev, opp, 0);
+ dev_err(dev, "setting required-opps isn't supported for non-genpd devices\n");
+ return -ENOENT;
+}
- /* Multiple genpd case */
+static int _opp_set_required_opps_genpd(struct device *dev,
+ struct opp_table *opp_table, struct dev_pm_opp *opp, bool scaling_down)
+{
+ struct device **genpd_virt_devs =
+ opp_table->genpd_virt_devs ? opp_table->genpd_virt_devs : &dev;
+ int i, ret = 0;
/*
* Acquire genpd_virt_dev_lock to make sure we don't use a genpd_dev
@@ -992,15 +974,15 @@ static int _set_required_opps(struct device *dev,
mutex_lock(&opp_table->genpd_virt_dev_lock);
/* Scaling up? Set required OPPs in normal order, else reverse */
- if (up) {
+ if (!scaling_down) {
for (i = 0; i < opp_table->required_opp_count; i++) {
- ret = _set_required_opp(dev, genpd_virt_devs[i], opp, i);
+ ret = _set_performance_state(dev, genpd_virt_devs[i], opp, i);
if (ret)
break;
}
} else {
for (i = opp_table->required_opp_count - 1; i >= 0; i--) {
- ret = _set_required_opp(dev, genpd_virt_devs[i], opp, i);
+ ret = _set_performance_state(dev, genpd_virt_devs[i], opp, i);
if (ret)
break;
}
@@ -1011,6 +993,34 @@ static int _set_required_opps(struct device *dev,
return ret;
}
+/* This is only called for PM domain for now */
+static int _set_required_opps(struct device *dev, struct opp_table *opp_table,
+ struct dev_pm_opp *opp, bool up)
+{
+ /* required-opps not fully initialized yet */
+ if (lazy_linking_pending(opp_table))
+ return -EBUSY;
+
+ if (opp_table->set_required_opps)
+ return opp_table->set_required_opps(dev, opp_table, opp, up);
+
+ return 0;
+}
+
+/* Update set_required_opps handler */
+void _update_set_required_opps(struct opp_table *opp_table)
+{
+ /* Already set */
+ if (opp_table->set_required_opps)
+ return;
+
+ /* All required OPPs will belong to genpd or none */
+ if (opp_table->required_opp_tables[0]->is_genpd)
+ opp_table->set_required_opps = _opp_set_required_opps_genpd;
+ else
+ opp_table->set_required_opps = _opp_set_required_opps_generic;
+}
+
static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
{
struct dev_pm_opp *opp = ERR_PTR(-ENODEV);
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index e55c6095adf0..233eab70e15e 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -196,6 +196,8 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
/* Let's do the linking later on */
if (lazy)
list_add(&opp_table->lazy, &lazy_opp_tables);
+ else
+ _update_set_required_opps(opp_table);
goto put_np;
@@ -224,7 +226,7 @@ void _of_init_opp_table(struct opp_table *opp_table, struct device *dev,
of_property_read_u32(np, "voltage-tolerance",
&opp_table->voltage_tolerance_v1);
- if (of_find_property(np, "#power-domain-cells", NULL))
+ if (of_property_present(np, "#power-domain-cells"))
opp_table->is_genpd = true;
/* Get OPP table node */
@@ -411,6 +413,7 @@ static void lazy_link_required_opp_table(struct opp_table *new_table)
/* All required opp-tables found, remove from lazy list */
if (!lazy) {
+ _update_set_required_opps(opp_table);
list_del_init(&opp_table->lazy);
list_for_each_entry(opp, &opp_table->opp_list, node)
@@ -536,7 +539,7 @@ static bool _opp_is_supported(struct device *dev, struct opp_table *opp_table,
* an OPP then the OPP should not be enabled as there is
* no way to see if the hardware supports it.
*/
- if (of_find_property(np, "opp-supported-hw", NULL))
+ if (of_property_present(np, "opp-supported-hw"))
return false;
else
return true;
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 3a6e077df386..2a057c42ddf4 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -184,6 +184,7 @@ enum opp_table_access {
* @enabled: Set to true if the device's resources are enabled/configured.
* @genpd_performance_state: Device's power domain support performance state.
* @is_genpd: Marks if the OPP table belongs to a genpd.
+ * @set_required_opps: Helper responsible to set required OPPs.
* @dentry: debugfs dentry pointer of the real device directory (not links).
* @dentry_name: Name of the real dentry.
*
@@ -234,6 +235,8 @@ struct opp_table {
bool enabled;
bool genpd_performance_state;
bool is_genpd;
+ int (*set_required_opps)(struct device *dev,
+ struct opp_table *opp_table, struct dev_pm_opp *opp, bool scaling_down);
#ifdef CONFIG_DEBUG_FS
struct dentry *dentry;
@@ -257,6 +260,7 @@ void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, int last_cp
struct opp_table *_add_opp_table_indexed(struct device *dev, int index, bool getclk);
void _put_opp_list_kref(struct opp_table *opp_table);
void _required_opps_available(struct dev_pm_opp *opp, int count);
+void _update_set_required_opps(struct opp_table *opp_table);
static inline bool lazy_linking_pending(struct opp_table *opp_table)
{
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 53a16b8b6ac2..8e33e6e59e68 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -1001,11 +1001,6 @@ void dw_pcie_setup(struct dw_pcie *pci)
dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val);
}
- val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
- val &= ~PORT_LINK_FAST_LINK_MODE;
- val |= PORT_LINK_DLL_LINK_EN;
- dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val);
-
if (dw_pcie_cap_is(pci, CDM_CHECK)) {
val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS);
val |= PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS |
@@ -1013,6 +1008,11 @@ void dw_pcie_setup(struct dw_pcie *pci)
dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, val);
}
+ val = dw_pcie_readl_dbi(pci, PCIE_PORT_LINK_CONTROL);
+ val &= ~PORT_LINK_FAST_LINK_MODE;
+ val |= PORT_LINK_DLL_LINK_EN;
+ dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val);
+
if (!pci->num_lanes) {
dev_dbg(pci->dev, "Using h/w default number of lanes\n");
return;
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
index 66d9ab288646..e5e9b287b976 100644
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@@ -128,7 +128,7 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
return -EIO;
/* Length is 2 DW of header + length of payload in DW */
- length = 2 + task->request_pl_sz / sizeof(u32);
+ length = 2 + task->request_pl_sz / sizeof(__le32);
if (length > PCI_DOE_MAX_LENGTH)
return -EIO;
if (length == PCI_DOE_MAX_LENGTH)
@@ -141,9 +141,9 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH,
length));
- for (i = 0; i < task->request_pl_sz / sizeof(u32); i++)
+ for (i = 0; i < task->request_pl_sz / sizeof(__le32); i++)
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
- task->request_pl[i]);
+ le32_to_cpu(task->request_pl[i]));
pci_doe_write_ctrl(doe_mb, PCI_DOE_CTRL_GO);
@@ -195,11 +195,11 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
/* First 2 dwords have already been read */
length -= 2;
- payload_length = min(length, task->response_pl_sz / sizeof(u32));
+ payload_length = min(length, task->response_pl_sz / sizeof(__le32));
/* Read the rest of the response payload */
for (i = 0; i < payload_length; i++) {
- pci_read_config_dword(pdev, offset + PCI_DOE_READ,
- &task->response_pl[i]);
+ pci_read_config_dword(pdev, offset + PCI_DOE_READ, &val);
+ task->response_pl[i] = cpu_to_le32(val);
/* Prior to the last ack, ensure Data Object Ready */
if (i == (payload_length - 1) && !pci_doe_data_obj_ready(doe_mb))
return -EIO;
@@ -217,13 +217,14 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
if (FIELD_GET(PCI_DOE_STATUS_ERROR, val))
return -EIO;
- return min(length, task->response_pl_sz / sizeof(u32)) * sizeof(u32);
+ return min(length, task->response_pl_sz / sizeof(__le32)) * sizeof(__le32);
}
static void signal_task_complete(struct pci_doe_task *task, int rv)
{
task->rv = rv;
task->complete(task);
+ destroy_work_on_stack(&task->work);
}
static void signal_task_abort(struct pci_doe_task *task, int rv)
@@ -317,14 +318,16 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
{
u32 request_pl = FIELD_PREP(PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX,
*index);
+ __le32 request_pl_le = cpu_to_le32(request_pl);
+ __le32 response_pl_le;
u32 response_pl;
DECLARE_COMPLETION_ONSTACK(c);
struct pci_doe_task task = {
.prot.vid = PCI_VENDOR_ID_PCI_SIG,
.prot.type = PCI_DOE_PROTOCOL_DISCOVERY,
- .request_pl = &request_pl,
+ .request_pl = &request_pl_le,
.request_pl_sz = sizeof(request_pl),
- .response_pl = &response_pl,
+ .response_pl = &response_pl_le,
.response_pl_sz = sizeof(response_pl),
.complete = pci_doe_task_complete,
.private = &c,
@@ -340,6 +343,7 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
if (task.rv != sizeof(response_pl))
return -EIO;
+ response_pl = le32_to_cpu(response_pl_le);
*vid = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID, response_pl);
*protocol = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL,
response_pl);
@@ -520,6 +524,8 @@ EXPORT_SYMBOL_GPL(pci_doe_supports_prot);
* task->complete will be called when the state machine is done processing this
* task.
*
+ * @task must be allocated on the stack.
+ *
* Excess data will be discarded.
*
* RETURNS: 0 when task has been successfully queued, -ERRNO on error
@@ -533,15 +539,15 @@ int pci_doe_submit_task(struct pci_doe_mb *doe_mb, struct pci_doe_task *task)
* DOE requests must be a whole number of DW and the response needs to
* be big enough for at least 1 DW
*/
- if (task->request_pl_sz % sizeof(u32) ||
- task->response_pl_sz < sizeof(u32))
+ if (task->request_pl_sz % sizeof(__le32) ||
+ task->response_pl_sz < sizeof(__le32))
return -EINVAL;
if (test_bit(PCI_DOE_FLAG_DEAD, &doe_mb->flags))
return -EIO;
task->doe_mb = doe_mb;
- INIT_WORK(&task->work, doe_statemachine_work);
+ INIT_WORK_ONSTACK(&task->work, doe_statemachine_work);
queue_work(doe_mb->work_queue, &task->work);
return 0;
}
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 0145aef1b930..22d39e12b236 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -157,8 +157,6 @@ void pci_remove_root_bus(struct pci_bus *bus)
list_for_each_entry_safe(child, tmp,
&bus->devices, bus_list)
pci_remove_bus_device(child);
- pci_remove_bus(bus);
- host_bridge->bus = NULL;
#ifdef CONFIG_PCI_DOMAINS_GENERIC
/* Release domain_nr if it was dynamically allocated */
@@ -166,6 +164,9 @@ void pci_remove_root_bus(struct pci_bus *bus)
pci_bus_release_domain_nr(bus, host_bridge->dev.parent);
#endif
+ pci_remove_bus(bus);
+ host_bridge->bus = NULL;
+
/* remove the host bridge */
device_del(&host_bridge->dev);
}
diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index f20c28334bcb..a71874fed3d6 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -45,35 +45,35 @@ config PINCTRL_MTK_PARIS
# For ARMv7 SoCs
config PINCTRL_MT2701
- bool "Mediatek MT2701 pin control"
+ bool "MediaTek MT2701 pin control"
depends on MACH_MT7623 || MACH_MT2701 || COMPILE_TEST
depends on OF
default MACH_MT2701
select PINCTRL_MTK
config PINCTRL_MT7623
- bool "Mediatek MT7623 pin control with generic binding"
+ bool "MediaTek MT7623 pin control with generic binding"
depends on MACH_MT7623 || COMPILE_TEST
depends on OF
default MACH_MT7623
select PINCTRL_MTK_MOORE
config PINCTRL_MT7629
- bool "Mediatek MT7629 pin control"
+ bool "MediaTek MT7629 pin control"
depends on MACH_MT7629 || COMPILE_TEST
depends on OF
default MACH_MT7629
select PINCTRL_MTK_MOORE
config PINCTRL_MT8135
- bool "Mediatek MT8135 pin control"
+ bool "MediaTek MT8135 pin control"
depends on MACH_MT8135 || COMPILE_TEST
depends on OF
default MACH_MT8135
select PINCTRL_MTK
config PINCTRL_MT8127
- bool "Mediatek MT8127 pin control"
+ bool "MediaTek MT8127 pin control"
depends on MACH_MT8127 || COMPILE_TEST
depends on OF
default MACH_MT8127
@@ -88,33 +88,33 @@ config PINCTRL_MT2712
select PINCTRL_MTK
config PINCTRL_MT6765
- tristate "Mediatek MT6765 pin control"
+ tristate "MediaTek MT6765 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT6779
- tristate "Mediatek MT6779 pin control"
+ tristate "MediaTek MT6779 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
help
Say yes here to support pin controller and gpio driver
- on Mediatek MT6779 SoC.
+ on MediaTek MT6779 SoC.
In MTK platform, we support virtual gpio and use it to
map specific eint which doesn't have real gpio pin.
config PINCTRL_MT6795
- bool "Mediatek MT6795 pin control"
+ bool "MediaTek MT6795 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT6797
- bool "Mediatek MT6797 pin control"
+ bool "MediaTek MT6797 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
@@ -128,40 +128,42 @@ config PINCTRL_MT7622
select PINCTRL_MTK_MOORE
config PINCTRL_MT7981
- bool "Mediatek MT7981 pin control"
+ bool "MediaTek MT7981 pin control"
depends on OF
+ depends on ARM64 || COMPILE_TEST
+ default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
config PINCTRL_MT7986
- bool "Mediatek MT7986 pin control"
+ bool "MediaTek MT7986 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
config PINCTRL_MT8167
- bool "Mediatek MT8167 pin control"
+ bool "MediaTek MT8167 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK
config PINCTRL_MT8173
- bool "Mediatek MT8173 pin control"
+ bool "MediaTek MT8173 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK
config PINCTRL_MT8183
- bool "Mediatek MT8183 pin control"
+ bool "MediaTek MT8183 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT8186
- bool "Mediatek MT8186 pin control"
+ bool "MediaTek MT8186 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
@@ -180,28 +182,28 @@ config PINCTRL_MT8188
map specific eint which doesn't have real gpio pin.
config PINCTRL_MT8192
- bool "Mediatek MT8192 pin control"
+ bool "MediaTek MT8192 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT8195
- bool "Mediatek MT8195 pin control"
+ bool "MediaTek MT8195 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_PARIS
config PINCTRL_MT8365
- bool "Mediatek MT8365 pin control"
+ bool "MediaTek MT8365 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK
config PINCTRL_MT8516
- bool "Mediatek MT8516 pin control"
+ bool "MediaTek MT8516 pin control"
depends on OF
depends on ARM64 || COMPILE_TEST
default ARM64 && ARCH_MEDIATEK
@@ -209,7 +211,7 @@ config PINCTRL_MT8516
# For PMIC
config PINCTRL_MT6397
- bool "Mediatek MT6397 pin control"
+ bool "MediaTek MT6397 pin control"
depends on MFD_MT6397 || COMPILE_TEST
depends on OF
default MFD_MT6397
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 373eed8bc4be..c775d239444a 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1206,7 +1206,6 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
dev_err(dev, "can't add the irq domain\n");
return -ENODEV;
}
- atmel_pioctrl->irq_domain->name = "atmel gpio";
for (i = 0; i < atmel_pioctrl->npins; i++) {
int irq = irq_create_mapping(atmel_pioctrl->irq_domain, i);
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 29e4a6282a64..1dcbd0937ef5 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -1204,7 +1204,7 @@ static int ocelot_pinmux_set_mux(struct pinctrl_dev *pctldev,
regmap_update_bits(info->map, REG_ALT(0, info, pin->pin),
BIT(p), f << p);
regmap_update_bits(info->map, REG_ALT(1, info, pin->pin),
- BIT(p), f << (p - 1));
+ BIT(p), (f >> 1) << p);
return 0;
}
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index cb33a23ab0c1..04ace4c7bd58 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1330,7 +1330,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct fwnode
if (fwnode_property_read_u32(fwnode, "st,bank-ioport", &bank_ioport_nr))
bank_ioport_nr = bank_nr;
- bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;
+ bank->gpio_chip.base = -1;
bank->gpio_chip.ngpio = npins;
bank->gpio_chip.fwnode = fwnode;
diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform/surface/aggregator/bus.c
index aaad41294200..42ccd7f1c9b9 100644
--- a/drivers/platform/surface/aggregator/bus.c
+++ b/drivers/platform/surface/aggregator/bus.c
@@ -485,8 +485,10 @@ int __ssam_register_clients(struct device *parent, struct ssam_controller *ctrl,
* device, so ignore it and continue with the next one.
*/
status = ssam_add_client_device(parent, ctrl, child);
- if (status && status != -ENODEV)
+ if (status && status != -ENODEV) {
+ fwnode_handle_put(child);
goto err;
+ }
}
return 0;
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index 2edaae04a691..e610457136e6 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -393,9 +393,8 @@ static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
if (!table.s0i3_last_entry_status)
dev_warn(pdev->dev, "Last suspend didn't reach deepest state\n");
- else
- dev_dbg(pdev->dev, "Last suspend in deepest state for %lluus\n",
- table.timein_s0i3_lastcapture);
+ pm_report_hw_sleep_time(table.s0i3_last_entry_status ?
+ table.timein_s0i3_lastcapture : 0);
}
static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev)
@@ -1015,6 +1014,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
}
amd_pmc_dbgfs_register(dev);
+ pm_report_max_hw_sleep(U64_MAX);
return 0;
err_pci_dev_put:
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index cb15acdf14a3..e2c9a68d12df 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -464,7 +464,8 @@ static const struct dmi_system_id asus_quirks[] = {
.ident = "ASUS ROG FLOW X13",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "GV301Q"),
+ /* Match GV301** */
+ DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
},
.driver_data = &quirk_asus_tablet_mode,
},
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 322cfaeda17b..2a426040f749 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -140,6 +140,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
}}
static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("A320M-S2H V2-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H WIFI-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
@@ -150,6 +151,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B650 AORUS ELITE AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660 GAMING X DDR4"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660I AORUS PRO DDR4"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
@@ -159,6 +161,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 GAMING X"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 I AORUS PRO WIFI"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 UD"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570S AORUS ELITE"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z690M AORUS ELITE AX DDR4"),
{ }
};
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 0eb5bfdd823a..959ec3c5f376 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1170,7 +1170,6 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 65, { KEY_PROG4 } },
{ KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 67, { KEY_TOUCHPAD_ON } },
- { KE_KEY, 68, { KEY_TOUCHPAD_TOGGLE } },
{ KE_KEY, 128, { KEY_ESC } },
/*
@@ -1526,18 +1525,16 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_
if (priv->features.ctrl_ps2_aux_port)
i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);
- if (send_events) {
- /*
- * On older models the EC controls the touchpad and toggles it
- * on/off itself, in this case we report KEY_TOUCHPAD_ON/_OFF.
- * If the EC did not toggle, report KEY_TOUCHPAD_TOGGLE.
- */
- if (value != priv->r_touchpad_val) {
- ideapad_input_report(priv, value ? 67 : 66);
- sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
- } else {
- ideapad_input_report(priv, 68);
- }
+ /*
+ * On older models the EC controls the touchpad and toggles it on/off
+ * itself, in this case we report KEY_TOUCHPAD_ON/_OFF. Some models do
+ * an acpi-notify with VPC bit 5 set on resume, so this function get
+ * called with send_events=true on every resume. Therefor if the EC did
+ * not toggle, do nothing to avoid sending spurious KEY_TOUCHPAD_TOGGLE.
+ */
+ if (send_events && value != priv->r_touchpad_val) {
+ ideapad_input_report(priv, value ? 67 : 66);
+ sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
}
priv->r_touchpad_val = value;
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 3a15d32d7644..298f27ba1e10 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -66,7 +66,18 @@ static inline void pmc_core_reg_write(struct pmc_dev *pmcdev, int reg_offset,
static inline u64 pmc_core_adjust_slp_s0_step(struct pmc_dev *pmcdev, u32 value)
{
- return (u64)value * pmcdev->map->slp_s0_res_counter_step;
+ /*
+ * ADL PCH does not have the SLP_S0 counter and LPM Residency counters are
+ * used as a workaround which uses 30.5 usec tick. All other client
+ * programs have the legacy SLP_S0 residency counter that is using the 122
+ * usec tick.
+ */
+ const int lpm_adj_x2 = pmcdev->map->lpm_res_counter_step_x2;
+
+ if (pmcdev->map == &adl_reg_map)
+ return (u64)value * GET_X2_COUNTER((u64)lpm_adj_x2);
+ else
+ return (u64)value * pmcdev->map->slp_s0_res_counter_step;
}
static int set_etr3(struct pmc_dev *pmcdev)
@@ -1142,6 +1153,8 @@ static int pmc_core_probe(struct platform_device *pdev)
pmc_core_do_dmi_quirks(pmcdev);
pmc_core_dbgfs_register(pmcdev);
+ pm_report_max_hw_sleep(FIELD_MAX(SLP_S0_RES_COUNTER_MASK) *
+ pmc_core_adjust_slp_s0_step(pmcdev, 1));
device_initialized = true;
dev_info(&pdev->dev, " initialized\n");
@@ -1168,12 +1181,6 @@ static __maybe_unused int pmc_core_suspend(struct device *dev)
{
struct pmc_dev *pmcdev = dev_get_drvdata(dev);
- pmcdev->check_counters = false;
-
- /* No warnings on S0ix failures */
- if (!warn_on_s0ix_failures)
- return 0;
-
/* Check if the syspend will actually use S0ix */
if (pm_suspend_via_firmware())
return 0;
@@ -1186,7 +1193,6 @@ static __maybe_unused int pmc_core_suspend(struct device *dev)
if (pmc_core_dev_state_get(pmcdev, &pmcdev->s0ix_counter))
return -EIO;
- pmcdev->check_counters = true;
return 0;
}
@@ -1210,6 +1216,8 @@ static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev)
if (pmc_core_dev_state_get(pmcdev, &s0ix_counter))
return false;
+ pm_report_hw_sleep_time((u32)(s0ix_counter - pmcdev->s0ix_counter));
+
if (s0ix_counter == pmcdev->s0ix_counter)
return true;
@@ -1222,12 +1230,16 @@ static __maybe_unused int pmc_core_resume(struct device *dev)
const struct pmc_bit_map **maps = pmcdev->map->lpm_sts;
int offset = pmcdev->map->lpm_status_offset;
- if (!pmcdev->check_counters)
+ /* Check if the syspend used S0ix */
+ if (pm_suspend_via_firmware())
return 0;
if (!pmc_core_is_s0ix_failed(pmcdev))
return 0;
+ if (!warn_on_s0ix_failures)
+ return 0;
+
if (pmc_core_is_pc10_failed(pmcdev)) {
/* S0ix failed because of PC10 entry failure */
dev_info(dev, "CPU did not enter PC10!!! (PC10 cnt=0x%llx)\n",
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 810204d758ab..9ca9b9746719 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -16,6 +16,8 @@
#include <linux/bits.h>
#include <linux/platform_device.h>
+#define SLP_S0_RES_COUNTER_MASK GENMASK(31, 0)
+
#define PMC_BASE_ADDR_DEFAULT 0xFE000000
/* Sunrise Point Power Management Controller PCI Device ID */
@@ -319,7 +321,6 @@ struct pmc_reg_map {
* @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers
* used to read MPHY PG and PLL status are available
* @mutex_lock: mutex to complete one transcation
- * @check_counters: On resume, check if counters are getting incremented
* @pc10_counter: PC10 residency counter
* @s0ix_counter: S0ix residency (step adjusted)
* @num_lpm_modes: Count of enabled modes
@@ -338,7 +339,6 @@ struct pmc_dev {
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
- bool check_counters; /* Check for counter increments on resume */
u64 pc10_counter;
u64 s0ix_counter;
int num_lpm_modes;
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
index c999732b0f1e..a5227951decc 100644
--- a/drivers/platform/x86/intel/tpmi.c
+++ b/drivers/platform/x86/intel/tpmi.c
@@ -203,7 +203,7 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
struct intel_vsec_device *feature_vsec_dev;
struct resource *res, *tmp;
const char *name;
- int ret, i;
+ int i;
name = intel_tpmi_name(pfs->pfs_header.tpmi_id);
if (!name)
@@ -215,8 +215,8 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
feature_vsec_dev = kzalloc(sizeof(*feature_vsec_dev), GFP_KERNEL);
if (!feature_vsec_dev) {
- ret = -ENOMEM;
- goto free_res;
+ kfree(res);
+ return -ENOMEM;
}
snprintf(feature_id_name, sizeof(feature_id_name), "tpmi-%s", name);
@@ -239,20 +239,11 @@ static int tpmi_create_device(struct intel_tpmi_info *tpmi_info,
/*
* intel_vsec_add_aux() is resource managed, no explicit
* delete is required on error or on module unload.
- * feature_vsec_dev memory is also freed as part of device
- * delete.
+ * feature_vsec_dev and res memory are also freed as part of
+ * device deletion.
*/
- ret = intel_vsec_add_aux(vsec_dev->pcidev, &vsec_dev->auxdev.dev,
- feature_vsec_dev, feature_id_name);
- if (ret)
- goto free_res;
-
- return 0;
-
-free_res:
- kfree(res);
-
- return ret;
+ return intel_vsec_add_aux(vsec_dev->pcidev, &vsec_dev->auxdev.dev,
+ feature_vsec_dev, feature_id_name);
}
static int tpmi_create_devices(struct intel_tpmi_info *tpmi_info)
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 13decf36c6de..2311c16cb975 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -154,6 +154,7 @@ int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent,
ret = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL);
mutex_unlock(&vsec_ida_lock);
if (ret < 0) {
+ kfree(intel_vsec_dev->resource);
kfree(intel_vsec_dev);
return ret;
}
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 86b33b74519b..78dc82bda4dd 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -920,7 +920,7 @@ static ssize_t display_name_show(struct kobject *kobj, struct kobj_attribute *at
static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
{
struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
- char *item, *value;
+ char *item, *value, *p;
int ret;
ret = tlmi_setting(setting->index, &item, LENOVO_BIOS_SETTING_GUID);
@@ -930,10 +930,15 @@ static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *a
/* validate and split from `item,value` -> `value` */
value = strpbrk(item, ",");
if (!value || value == item || !strlen(value + 1))
- return -EINVAL;
-
- ret = sysfs_emit(buf, "%s\n", value + 1);
+ ret = -EINVAL;
+ else {
+ /* On Workstations remove the Options part after the value */
+ p = strchrnul(value, ';');
+ *p = '\0';
+ ret = sysfs_emit(buf, "%s\n", value + 1);
+ }
kfree(item);
+
return ret;
}
@@ -941,12 +946,23 @@ static ssize_t possible_values_show(struct kobject *kobj, struct kobj_attribute
{
struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
- if (!tlmi_priv.can_get_bios_selections)
- return -EOPNOTSUPP;
-
return sysfs_emit(buf, "%s\n", setting->possible_values);
}
+static ssize_t type_show(struct kobject *kobj, struct kobj_attribute *attr,
+ char *buf)
+{
+ struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
+
+ if (setting->possible_values) {
+ /* Figure out what setting type is as BIOS does not return this */
+ if (strchr(setting->possible_values, ';'))
+ return sysfs_emit(buf, "enumeration\n");
+ }
+ /* Anything else is going to be a string */
+ return sysfs_emit(buf, "string\n");
+}
+
static ssize_t current_value_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
@@ -1036,14 +1052,30 @@ static struct kobj_attribute attr_possible_values = __ATTR_RO(possible_values);
static struct kobj_attribute attr_current_val = __ATTR_RW_MODE(current_value, 0600);
+static struct kobj_attribute attr_type = __ATTR_RO(type);
+
+static umode_t attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct tlmi_attr_setting *setting = to_tlmi_attr_setting(kobj);
+
+ /* We don't want to display possible_values attributes if not available */
+ if ((attr == &attr_possible_values.attr) && (!setting->possible_values))
+ return 0;
+
+ return attr->mode;
+}
+
static struct attribute *tlmi_attrs[] = {
&attr_displ_name.attr,
&attr_current_val.attr,
&attr_possible_values.attr,
+ &attr_type.attr,
NULL
};
static const struct attribute_group tlmi_attr_group = {
+ .is_visible = attr_is_visible,
.attrs = tlmi_attrs,
};
@@ -1423,7 +1455,35 @@ static int tlmi_analyze(void)
if (ret || !setting->possible_values)
pr_info("Error retrieving possible values for %d : %s\n",
i, setting->display_name);
+ } else {
+ /*
+ * Older Thinkstations don't support the bios_selections API.
+ * Instead they store this as a [Optional:Option1,Option2] section of the
+ * name string.
+ * Try and pull that out if it's available.
+ */
+ char *optitem, *optstart, *optend;
+
+ if (!tlmi_setting(setting->index, &optitem, LENOVO_BIOS_SETTING_GUID)) {
+ optstart = strstr(optitem, "[Optional:");
+ if (optstart) {
+ optstart += strlen("[Optional:");
+ optend = strstr(optstart, "]");
+ if (optend)
+ setting->possible_values =
+ kstrndup(optstart, optend - optstart,
+ GFP_KERNEL);
+ }
+ kfree(optitem);
+ }
}
+ /*
+ * firmware-attributes requires that possible_values are separated by ';' but
+ * Lenovo FW uses ','. Replace appropriately.
+ */
+ if (setting->possible_values)
+ strreplace(setting->possible_values, ',', ';');
+
kobject_init(&setting->kobj, &tlmi_attr_setting_ktype);
tlmi_priv.setting[i] = setting;
kfree(item);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 32c10457399e..7191ff2625b1 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -4479,6 +4479,14 @@ static const struct dmi_system_id fwbug_list[] __initconst = {
}
},
{
+ .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 = {
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index 61530167efe4..350154e4c2b5 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -637,7 +637,7 @@ static int ptp_qoriq_probe(struct platform_device *dev)
return 0;
no_clock:
- iounmap(ptp_qoriq->base);
+ iounmap(base);
no_ioremap:
release_resource(ptp_qoriq->rsrc);
no_resource:
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index e01147f66e15..474725714a05 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -115,7 +115,14 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
}
if (pwm->chip->ops->get_state) {
- struct pwm_state state;
+ /*
+ * Zero-initialize state because most drivers are unaware of
+ * .usage_power. The other members of state are supposed to be
+ * set by lowlevel drivers. We still initialize the whole
+ * structure for simplicity even though this might paper over
+ * faulty implementations of .get_state().
+ */
+ struct pwm_state state = { 0, };
err = pwm->chip->ops->get_state(pwm->chip, pwm, &state);
trace_pwm_get(pwm, &state, err);
@@ -448,7 +455,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
{
struct pwm_state *last = &pwm->last;
struct pwm_chip *chip = pwm->chip;
- struct pwm_state s1, s2;
+ struct pwm_state s1 = { 0 }, s2 = { 0 };
int err;
if (!IS_ENABLED(CONFIG_PWM_DEBUG))
@@ -530,6 +537,7 @@ static void pwm_apply_state_debug(struct pwm_device *pwm,
return;
}
+ *last = (struct pwm_state){ 0 };
err = chip->ops->get_state(chip, pwm, last);
trace_pwm_get(pwm, last, err);
if (err)
diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 86df6702cb83..ad18b0ebe3f1 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -198,6 +198,7 @@ static int cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = (ret > 0);
state->period = EC_PWM_MAX_DUTY;
+ state->polarity = PWM_POLARITY_NORMAL;
/*
* Note that "disabled" and "duty cycle == 0" are treated the same. If
diff --git a/drivers/pwm/pwm-hibvt.c b/drivers/pwm/pwm-hibvt.c
index 12c05c155cab..1b9274c5ad87 100644
--- a/drivers/pwm/pwm-hibvt.c
+++ b/drivers/pwm/pwm-hibvt.c
@@ -146,6 +146,7 @@ static int hibvt_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
value = readl(base + PWM_CTRL_ADDR(pwm->hwpwm));
state->enabled = (PWM_ENABLE_MASK & value);
+ state->polarity = (PWM_POLARITY_MASK & value) ? PWM_POLARITY_INVERSED : PWM_POLARITY_NORMAL;
return 0;
}
diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c
index 8362b4870c66..47b3141135f3 100644
--- a/drivers/pwm/pwm-iqs620a.c
+++ b/drivers/pwm/pwm-iqs620a.c
@@ -126,6 +126,7 @@ static int iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
mutex_unlock(&iqs620_pwm->lock);
state->period = IQS620_PWM_PERIOD_NS;
+ state->polarity = PWM_POLARITY_NORMAL;
return 0;
}
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 16d79ca5d8f5..5cd7b90872c6 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -162,6 +162,12 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
duty = state->duty_cycle;
period = state->period;
+ /*
+ * Note this is wrong. The result is an output wave that isn't really
+ * inverted and so is wrongly identified by .get_state as normal.
+ * Fixing this needs some care however as some machines might rely on
+ * this.
+ */
if (state->polarity == PWM_POLARITY_INVERSED)
duty = period - duty;
@@ -358,6 +364,8 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->duty_cycle = 0;
}
+ state->polarity = PWM_POLARITY_NORMAL;
+
return 0;
}
diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index d866ce345f97..bde579a338c2 100644
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -109,6 +109,7 @@ static int sprd_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
duty = val & SPRD_PWM_DUTY_MSK;
tmp = (prescale + 1) * NSEC_PER_SEC * duty;
state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, chn->clk_rate);
+ state->polarity = PWM_POLARITY_NORMAL;
/* Disable PWM clocks if the PWM channel is not in enable state. */
if (!state->enabled)
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 2a9867abba20..e6724a229d23 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -215,7 +215,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
drvdata->enable_clock = devm_clk_get(dev, NULL);
if (IS_ERR(drvdata->enable_clock)) {
dev_err(dev, "Can't get enable-clock from devicetree\n");
- return -ENOENT;
+ return PTR_ERR(drvdata->enable_clock);
}
} else if (drvtype && drvtype->has_performance_state) {
drvdata->desc.ops = &fixed_voltage_domain_ops;
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index 997b524bdd2b..a48c6938ae68 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -54,8 +54,9 @@ static struct ap_driver vfio_ap_drv = {
static void vfio_ap_matrix_dev_release(struct device *dev)
{
- struct ap_matrix_dev *matrix_dev = dev_get_drvdata(dev);
+ struct ap_matrix_dev *matrix_dev;
+ matrix_dev = container_of(dev, struct ap_matrix_dev, device);
kfree(matrix_dev);
}
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index c76f82fb8b63..15f452908926 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -771,13 +771,12 @@ static int iscsi_sw_tcp_conn_set_param(struct iscsi_cls_conn *cls_conn,
iscsi_set_param(cls_conn, param, buf, buflen);
break;
case ISCSI_PARAM_DATADGST_EN:
- iscsi_set_param(cls_conn, param, buf, buflen);
-
mutex_lock(&tcp_sw_conn->sock_lock);
if (!tcp_sw_conn->sock) {
mutex_unlock(&tcp_sw_conn->sock_lock);
return -ENOTCONN;
}
+ iscsi_set_param(cls_conn, param, buf, buflen);
tcp_sw_conn->sendpage = conn->datadgst_en ?
sock_no_sendpage : tcp_sw_conn->sock->ops->sendpage;
mutex_unlock(&tcp_sw_conn->sock_lock);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3ceece988338..c895189375e2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3298,7 +3298,7 @@ fw_crash_buffer_show(struct device *cdev,
spin_lock_irqsave(&instance->crashdump_lock, flags);
buff_offset = instance->fw_crash_buffer_offset;
- if (!instance->crash_dump_buf &&
+ if (!instance->crash_dump_buf ||
!((instance->fw_crash_state == AVAILABLE) ||
(instance->fw_crash_state == COPYING))) {
dev_err(&instance->pdev->dev,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 84c9a55a5794..8a83f3fc2b86 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -4771,7 +4771,7 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd)
devhandle = megasas_get_tm_devhandle(scmd->device);
if (devhandle == (u16)ULONG_MAX) {
- ret = SUCCESS;
+ ret = FAILED;
sdev_printk(KERN_INFO, scmd->device,
"task abort issued for invalid devhandle\n");
mutex_unlock(&instance->reset_mutex);
@@ -4841,7 +4841,7 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
devhandle = megasas_get_tm_devhandle(scmd->device);
if (devhandle == (u16)ULONG_MAX) {
- ret = SUCCESS;
+ ret = FAILED;
sdev_printk(KERN_INFO, scmd->device,
"target reset issued for invalid devhandle\n");
mutex_unlock(&instance->reset_mutex);
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index a565817aa56d..d109a4ceb72b 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -2526,7 +2526,7 @@ static void mpi3mr_watchdog_work(struct work_struct *work)
mrioc->unrecoverable = 1;
goto schedule_work;
case MPI3_SYSIF_FAULT_CODE_SOFT_RESET_IN_PROGRESS:
- return;
+ goto schedule_work;
case MPI3_SYSIF_FAULT_CODE_CI_ACTIVATION_RESET:
reset_reason = MPI3MR_RESET_FROM_CIACTIV_FAULT;
break;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 2ee9ea57554d..14ae0a9c5d3d 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6616,11 +6616,6 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
else if (rc == -EAGAIN)
goto try_32bit_dma;
total_sz += sense_sz;
- ioc_info(ioc,
- "sense pool(0x%p)- dma(0x%llx): depth(%d),"
- "element_size(%d), pool_size(%d kB)\n",
- ioc->sense, (unsigned long long)ioc->sense_dma, ioc->scsiio_depth,
- SCSI_SENSE_BUFFERSIZE, sz / 1024);
/* reply pool, 4 byte align */
sz = ioc->reply_free_queue_depth * ioc->reply_sz;
rc = _base_allocate_reply_pool(ioc, sz);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index bee1b8a82020..d0cdbfe771a9 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3617,6 +3617,7 @@ skip_dpc:
probe_failed:
qla_enode_stop(base_vha);
qla_edb_stop(base_vha);
+ vfree(base_vha->scan.l);
if (base_vha->gnl.l) {
dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
base_vha->gnl.l, base_vha->gnl.ldma);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 5cce1ba70fc6..09ef0b31dfc0 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -314,11 +314,18 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer,
if (result)
return -EIO;
- /* Sanity check that we got the page back that we asked for */
+ /*
+ * Sanity check that we got the page back that we asked for and that
+ * the page size is not 0.
+ */
if (buffer[1] != page)
return -EIO;
- return get_unaligned_be16(&buffer[2]) + 4;
+ result = get_unaligned_be16(&buffer[2]);
+ if (!result)
+ return -EIO;
+
+ return result + 4;
}
static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index b11a9162e73a..b54f2c6c08c3 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -509,9 +509,6 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev,
int i;
struct ses_component *scomp;
- if (!edev->component[0].scratch)
- return 0;
-
for (i = 0; i < edev->components; i++) {
scomp = edev->component[i].scratch;
if (scomp->addr != efd->addr)
@@ -602,8 +599,10 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
components++,
type_ptr[0],
name);
- else
+ else if (components < edev->components)
ecomp = &edev->component[components++];
+ else
+ ecomp = ERR_PTR(-EINVAL);
if (!IS_ERR(ecomp)) {
if (addl_desc_ptr) {
@@ -734,11 +733,6 @@ static int ses_intf_add(struct device *cdev,
components += type_ptr[1];
}
- if (components == 0) {
- sdev_printk(KERN_WARNING, sdev, "enclosure has no enumerated components\n");
- goto err_free;
- }
-
ses_dev->page1 = buf;
ses_dev->page1_len = len;
buf = NULL;
@@ -780,9 +774,11 @@ static int ses_intf_add(struct device *cdev,
buf = NULL;
}
page2_not_supported:
- scomp = kcalloc(components, sizeof(struct ses_component), GFP_KERNEL);
- if (!scomp)
- goto err_free;
+ if (components > 0) {
+ scomp = kcalloc(components, sizeof(struct ses_component), GFP_KERNEL);
+ if (!scomp)
+ goto err_free;
+ }
edev = enclosure_register(cdev->parent, dev_name(&sdev->sdev_gendev),
components, &ses_enclosure_callbacks);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 44b85a8d47f1..7bc14fb309a6 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4456,6 +4456,11 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action,
return NOTIFY_OK;
}
+ /*
+ * Clear the flag before adding the device so that fw_devlink
+ * doesn't skip adding consumers to this device.
+ */
+ rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
spi = of_register_spi_device(ctlr, rd->dn);
put_device(&ctlr->dev);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index 90526f46c9b1..d71ee50e7878 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -153,7 +153,6 @@ static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip, int temp
cancel_delayed_work_sync(&pci_info->work);
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0);
proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_THRES_0, 0);
- thermal_zone_device_disable(tzd);
pci_info->stored_thres = 0;
return 0;
}
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index c7ba5680cd48..91fc7e239497 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -235,6 +235,12 @@ static int max_idle_set(const char *arg, const struct kernel_param *kp)
goto skip_limit_set;
}
+ if (!cpumask_available(idle_injection_cpu_mask)) {
+ ret = allocate_copy_idle_injection_mask(cpu_present_mask);
+ if (ret)
+ goto skip_limit_set;
+ }
+
if (check_invalid(idle_injection_cpu_mask, new_max_idle)) {
ret = -EINVAL;
goto skip_limit_set;
@@ -791,7 +797,8 @@ static int __init powerclamp_init(void)
return retval;
mutex_lock(&powerclamp_lock);
- retval = allocate_copy_idle_injection_mask(cpu_present_mask);
+ if (!cpumask_available(idle_injection_cpu_mask))
+ retval = allocate_copy_idle_injection_mask(cpu_present_mask);
mutex_unlock(&powerclamp_lock);
if (retval)
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c
index 2e22bb82b738..e69868e868eb 100644
--- a/drivers/thermal/intel/therm_throt.c
+++ b/drivers/thermal/intel/therm_throt.c
@@ -193,8 +193,67 @@ static const struct attribute_group thermal_attr_group = {
#define THERM_THROT_POLL_INTERVAL HZ
#define THERM_STATUS_PROCHOT_LOG BIT(1)
-#define THERM_STATUS_CLEAR_CORE_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(13) | BIT(15))
-#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11))
+static u64 therm_intr_core_clear_mask;
+static u64 therm_intr_pkg_clear_mask;
+
+static void thermal_intr_init_core_clear_mask(void)
+{
+ if (therm_intr_core_clear_mask)
+ return;
+
+ /*
+ * Reference: Intel SDM Volume 4
+ * "Table 2-2. IA-32 Architectural MSRs", MSR 0x19C
+ * IA32_THERM_STATUS.
+ */
+
+ /*
+ * Bit 1, 3, 5: CPUID.01H:EDX[22] = 1. This driver will not
+ * enable interrupts, when 0 as it checks for X86_FEATURE_ACPI.
+ */
+ therm_intr_core_clear_mask = (BIT(1) | BIT(3) | BIT(5));
+
+ /*
+ * Bit 7 and 9: Thermal Threshold #1 and #2 log
+ * If CPUID.01H:ECX[8] = 1
+ */
+ if (boot_cpu_has(X86_FEATURE_TM2))
+ therm_intr_core_clear_mask |= (BIT(7) | BIT(9));
+
+ /* Bit 11: Power Limitation log (R/WC0) If CPUID.06H:EAX[4] = 1 */
+ if (boot_cpu_has(X86_FEATURE_PLN))
+ therm_intr_core_clear_mask |= BIT(11);
+
+ /*
+ * Bit 13: Current Limit log (R/WC0) If CPUID.06H:EAX[7] = 1
+ * Bit 15: Cross Domain Limit log (R/WC0) If CPUID.06H:EAX[7] = 1
+ */
+ if (boot_cpu_has(X86_FEATURE_HWP))
+ therm_intr_core_clear_mask |= (BIT(13) | BIT(15));
+}
+
+static void thermal_intr_init_pkg_clear_mask(void)
+{
+ if (therm_intr_pkg_clear_mask)
+ return;
+
+ /*
+ * Reference: Intel SDM Volume 4
+ * "Table 2-2. IA-32 Architectural MSRs", MSR 0x1B1
+ * IA32_PACKAGE_THERM_STATUS.
+ */
+
+ /* All bits except BIT 26 depend on CPUID.06H: EAX[6] = 1 */
+ if (boot_cpu_has(X86_FEATURE_PTS))
+ therm_intr_pkg_clear_mask = (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11));
+
+ /*
+ * Intel SDM Volume 2A: Thermal and Power Management Leaf
+ * Bit 26: CPUID.06H: EAX[19] = 1
+ */
+ if (boot_cpu_has(X86_FEATURE_HFI))
+ therm_intr_pkg_clear_mask |= BIT(26);
+}
/*
* Clear the bits in package thermal status register for bit = 1
@@ -207,13 +266,10 @@ void thermal_clear_package_intr_status(int level, u64 bit_mask)
if (level == CORE_LEVEL) {
msr = MSR_IA32_THERM_STATUS;
- msr_val = THERM_STATUS_CLEAR_CORE_MASK;
+ msr_val = therm_intr_core_clear_mask;
} else {
msr = MSR_IA32_PACKAGE_THERM_STATUS;
- msr_val = THERM_STATUS_CLEAR_PKG_MASK;
- if (boot_cpu_has(X86_FEATURE_HFI))
- msr_val |= BIT(26);
-
+ msr_val = therm_intr_pkg_clear_mask;
}
msr_val &= ~bit_mask;
@@ -708,6 +764,9 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
h = THERMAL_APIC_VECTOR | APIC_DM_FIXED | APIC_LVT_MASKED;
apic_write(APIC_LVTTHMR, h);
+ thermal_intr_init_core_clear_mask();
+ thermal_intr_init_pkg_clear_mask();
+
rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable)
wrmsr(MSR_IA32_THERM_INTERRUPT,
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index a4aba7b8bb8b..6c20c9f90a05 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -876,8 +876,6 @@ static void cooling_device_stats_setup(struct thermal_cooling_device *cdev)
unsigned long states = cdev->max_state + 1;
int var;
- lockdep_assert_held(&cdev->lock);
-
var = sizeof(*stats);
var += sizeof(*stats->time_in_state) * states;
var += sizeof(*stats->trans_table) * states * states;
@@ -903,8 +901,6 @@ out:
static void cooling_device_stats_destroy(struct thermal_cooling_device *cdev)
{
- lockdep_assert_held(&cdev->lock);
-
kfree(cdev->stats);
cdev->stats = NULL;
}
@@ -931,6 +927,8 @@ void thermal_cooling_device_destroy_sysfs(struct thermal_cooling_device *cdev)
void thermal_cooling_device_stats_reinit(struct thermal_cooling_device *cdev)
{
+ lockdep_assert_held(&cdev->lock);
+
cooling_device_stats_destroy(cdev);
cooling_device_stats_setup(cdev);
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index fa43df05342b..3ba9c8b93ae6 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1903,6 +1903,17 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
+ case UART_IIR_THRI:
+ /*
+ * Postpone DMA or not decision to IIR_RDI or IIR_RX_TIMEOUT
+ * because it's impossible to do an informed decision about
+ * that with IIR_THRI.
+ *
+ * This also fixes one known DMA Rx corruption issue where
+ * DR is asserted but DMA Rx only gets a corrupted zero byte
+ * (too early DR?).
+ */
+ return false;
case UART_IIR_RDI:
if (!up->dma->rx_running)
break;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 56e6ba3250cd..074bfed57fc9 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -858,11 +858,17 @@ static unsigned int lpuart32_tx_empty(struct uart_port *port)
struct lpuart_port, port);
unsigned long stat = lpuart32_read(port, UARTSTAT);
unsigned long sfifo = lpuart32_read(port, UARTFIFO);
+ unsigned long ctrl = lpuart32_read(port, UARTCTRL);
if (sport->dma_tx_in_progress)
return 0;
- if (stat & UARTSTAT_TC && sfifo & UARTFIFO_TXEMPT)
+ /*
+ * LPUART Transmission Complete Flag may never be set while queuing a break
+ * character, so avoid checking for transmission complete when UARTCTRL_SBK
+ * is asserted.
+ */
+ if ((stat & UARTSTAT_TC && sfifo & UARTFIFO_TXEMPT) || ctrl & UARTCTRL_SBK)
return TIOCSER_TEMT;
return 0;
@@ -2942,7 +2948,7 @@ static bool lpuart_uport_is_active(struct lpuart_port *sport)
tty = tty_port_tty_get(port);
if (tty) {
tty_dev = tty->dev;
- may_wake = device_may_wakeup(tty_dev);
+ may_wake = tty_dev && device_may_wakeup(tty_dev);
tty_kref_put(tty);
}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 7bd080720929..caa09a0c48f4 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -31,6 +31,7 @@
#include <linux/ioport.h>
#include <linux/ktime.h>
#include <linux/major.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/of.h>
@@ -2864,6 +2865,13 @@ static int sci_init_single(struct platform_device *dev,
sci_port->irqs[i] = platform_get_irq(dev, i);
}
+ /*
+ * The fourth interrupt on SCI port is transmit end interrupt, so
+ * shuffle the interrupts.
+ */
+ if (p->type == PORT_SCI)
+ swap(sci_port->irqs[SCIx_BRI_IRQ], sci_port->irqs[SCIx_TEI_IRQ]);
+
/* The SCI generates several interrupts. They can be muxed together or
* connected to different interrupt lines. In the muxed case only one
* interrupt resource is specified as there is only one interrupt ID.
@@ -2929,7 +2937,7 @@ static int sci_init_single(struct platform_device *dev,
port->flags = UPF_FIXED_PORT | UPF_BOOT_AUTOCONF | p->flags;
port->fifosize = sci_port->params->fifosize;
- if (port->type == PORT_SCI) {
+ if (port->type == PORT_SCI && !dev->dev.of_node) {
if (sci_port->reg_size >= 0x20)
port->regshift = 2;
else
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 37e178a9ac47..70b112038792 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1409,13 +1409,6 @@ static int ufshcd_devfreq_target(struct device *dev,
struct ufs_clk_info *clki;
unsigned long irq_flags;
- /*
- * Skip devfreq if UFS initialization is not finished.
- * Otherwise ufs could be in a inconsistent state.
- */
- if (!smp_load_acquire(&hba->logical_unit_scan_finished))
- return 0;
-
if (!ufshcd_is_clkscaling_supported(hba))
return -EINVAL;
@@ -8399,6 +8392,22 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
if (ret)
goto out;
+ /* Initialize devfreq after UFS device is detected */
+ if (ufshcd_is_clkscaling_supported(hba)) {
+ memcpy(&hba->clk_scaling.saved_pwr_info.info,
+ &hba->pwr_info,
+ sizeof(struct ufs_pa_layer_attr));
+ hba->clk_scaling.saved_pwr_info.is_valid = true;
+ hba->clk_scaling.is_allowed = true;
+
+ ret = ufshcd_devfreq_init(hba);
+ if (ret)
+ goto out;
+
+ hba->clk_scaling.is_enabled = true;
+ ufshcd_init_clk_scaling_sysfs(hba);
+ }
+
ufs_bsg_probe(hba);
ufshpb_init(hba);
scsi_scan_host(hba->host);
@@ -8670,12 +8679,6 @@ out:
if (ret) {
pm_runtime_put_sync(hba->dev);
ufshcd_hba_exit(hba);
- } else {
- /*
- * Make sure that when reader code sees UFS initialization has finished,
- * all initialization steps have really been executed.
- */
- smp_store_release(&hba->logical_unit_scan_finished, true);
}
}
@@ -10316,30 +10319,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
*/
ufshcd_set_ufs_dev_active(hba);
- /* Initialize devfreq */
- if (ufshcd_is_clkscaling_supported(hba)) {
- memcpy(&hba->clk_scaling.saved_pwr_info.info,
- &hba->pwr_info,
- sizeof(struct ufs_pa_layer_attr));
- hba->clk_scaling.saved_pwr_info.is_valid = true;
- hba->clk_scaling.is_allowed = true;
-
- err = ufshcd_devfreq_init(hba);
- if (err)
- goto rpm_put_sync;
-
- hba->clk_scaling.is_enabled = true;
- ufshcd_init_clk_scaling_sysfs(hba);
- }
-
async_schedule(ufshcd_async_scan, hba);
ufs_sysfs_add_nodes(hba->dev);
device_enable_async_suspend(dev);
return 0;
-rpm_put_sync:
- pm_runtime_put_sync(dev);
free_tmf_queue:
blk_mq_destroy_queue(hba->tmf_queue);
blk_put_queue(hba->tmf_queue);
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
index d63d5d92f255..f317d3c84781 100644
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -414,7 +414,7 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
void cdnsp_setup_analyze(struct cdnsp_device *pdev)
{
struct usb_ctrlrequest *ctrl = &pdev->setup;
- int ret = 0;
+ int ret = -EINVAL;
u16 len;
trace_cdnsp_ctrl_req(ctrl);
@@ -424,7 +424,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
if (pdev->gadget.state == USB_STATE_NOTATTACHED) {
dev_err(pdev->dev, "ERR: Setup detected in unattached state\n");
- ret = -EINVAL;
goto out;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a23ddbb81979..560793545362 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -49,6 +49,7 @@
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
#define PCI_DEVICE_ID_INTEL_MTLM 0x7eb1
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
+#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -474,6 +475,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLS),
+ (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL),
(kernel_ulong_t) &dwc3_pci_intel_swnode, },
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index ddfc537c7526..56cdfb2e4211 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1251,7 +1251,7 @@ static ssize_t ffs_epfile_read_iter(struct kiocb *kiocb, struct iov_iter *to)
p->kiocb = kiocb;
if (p->aio) {
p->to_free = dup_iter(&p->data, to, GFP_KERNEL);
- if (!p->to_free) {
+ if (!iter_is_ubuf(&p->data) && !p->to_free) {
kfree(p);
return -ENOMEM;
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index d605bc2e7e8f..28249d0bf062 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -614,7 +614,7 @@ ep_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (!priv)
goto fail;
priv->to_free = dup_iter(&priv->to, to, GFP_KERNEL);
- if (!priv->to_free) {
+ if (!iter_is_ubuf(&priv->to) && !priv->to_free) {
kfree(priv);
goto fail;
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fb988e4ea924..6db07ca419c3 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -771,12 +771,11 @@ static struct pci_driver xhci_pci_driver = {
/* suspend and resume implemented later */
.shutdown = usb_hcd_pci_shutdown,
- .driver = {
#ifdef CONFIG_PM
- .pm = &usb_hcd_pci_pm_ops,
-#endif
- .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .driver = {
+ .pm = &usb_hcd_pci_pm_ops
},
+#endif
};
static int __init xhci_pci_init(void)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 1ff22f675930..a88c39e525c2 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1360,6 +1360,9 @@ static void tegra_xhci_id_work(struct work_struct *work)
mutex_unlock(&tegra->lock);
+ tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(tegra->padctl,
+ tegra->otg_usb2_port);
+
if (tegra->host_mode) {
/* switch to host mode */
if (tegra->otg_usb3_port >= 0) {
@@ -1474,9 +1477,6 @@ static int tegra_xhci_id_notify(struct notifier_block *nb,
}
tegra->otg_usb2_port = tegra_xusb_get_usb2_port(tegra, usbphy);
- tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(
- tegra->padctl,
- tegra->otg_usb2_port);
tegra->host_mode = (usbphy->last_event == USB_EVENT_ID) ? true : false;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6183ce8574b1..6307bae9cddf 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -9,6 +9,7 @@
*/
#include <linux/pci.h>
+#include <linux/iommu.h>
#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/log2.h>
@@ -228,6 +229,7 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
{
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
+ struct iommu_domain *domain;
int err, i;
u64 val;
u32 intrs;
@@ -246,7 +248,9 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
* an iommu. Doing anything when there is no iommu is definitely
* unsafe...
*/
- if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !device_iommu_mapped(dev))
+ domain = iommu_get_domain_for_dev(dev);
+ if (!(xhci->quirks & XHCI_ZERO_64B_REGS) || !domain ||
+ domain->type == IOMMU_DOMAIN_IDENTITY)
return;
xhci_info(xhci, "Zeroing 64bit base registers, expecting fault\n");
@@ -4438,6 +4442,7 @@ static int __maybe_unused xhci_change_max_exit_latency(struct xhci_hcd *xhci,
if (!virt_dev || max_exit_latency == virt_dev->current_mel) {
spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, command);
return 0;
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 832ad592b7ef..cdea1bff3b70 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+ { USB_DEVICE(0x10C4, 0x82AA) }, /* Silicon Labs IFS-USB-DATACABLE used with Quint UPS */
{ USB_DEVICE(0x10C4, 0x82EF) }, /* CESINEL FALCO 6105 AC Power Supply */
{ USB_DEVICE(0x10C4, 0x82F1) }, /* CESINEL MEDCAL EFD Earth Fault Detector */
{ USB_DEVICE(0x10C4, 0x82F2) }, /* CESINEL MEDCAL ST Network Analyzer */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e6d8d9b35ad0..f31cc3c76329 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1198,6 +1198,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0900, 0xff, 0, 0), /* RM500U-CN */
+ .driver_info = ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
@@ -1300,6 +1302,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990 (PCIe) */
.driver_info = RSVD(0) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 662cd043b50e..8f3e884222ad 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -112,8 +112,12 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con)
if (dp->data.status & DP_STATUS_PREFER_MULTI_FUNC &&
pin_assign & DP_PIN_ASSIGN_MULTI_FUNC_MASK)
pin_assign &= DP_PIN_ASSIGN_MULTI_FUNC_MASK;
- else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK)
+ else if (pin_assign & DP_PIN_ASSIGN_DP_ONLY_MASK) {
pin_assign &= DP_PIN_ASSIGN_DP_ONLY_MASK;
+ /* Default to pin assign C if available */
+ if (pin_assign & BIT(DP_PIN_ASSIGN_C))
+ pin_assign = BIT(DP_PIN_ASSIGN_C);
+ }
if (!pin_assign)
return -EINVAL;
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 520646ae7fa0..195963b82b63 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2467,10 +2467,11 @@ static int setup_driver(struct mlx5_vdpa_dev *mvdev)
err = 0;
goto out;
}
+ mlx5_vdpa_add_debugfs(ndev);
err = setup_virtqueues(mvdev);
if (err) {
mlx5_vdpa_warn(mvdev, "setup_virtqueues\n");
- goto out;
+ goto err_setup;
}
err = create_rqt(ndev);
@@ -2500,6 +2501,8 @@ err_tir:
destroy_rqt(ndev);
err_rqt:
teardown_virtqueues(ndev);
+err_setup:
+ mlx5_vdpa_remove_debugfs(ndev->debugfs);
out:
return err;
}
@@ -2513,6 +2516,8 @@ static void teardown_driver(struct mlx5_vdpa_net *ndev)
if (!ndev->setup)
return;
+ mlx5_vdpa_remove_debugfs(ndev->debugfs);
+ ndev->debugfs = NULL;
teardown_steering(ndev);
destroy_tir(ndev);
destroy_rqt(ndev);
@@ -3261,7 +3266,6 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
if (err)
goto err_reg;
- mlx5_vdpa_add_debugfs(ndev);
mgtdev->ndev = ndev;
return 0;
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
index 862f405362de..dfe2ce341803 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
@@ -466,16 +466,21 @@ static int vdpasim_net_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
vdpasim_net_setup_config(simdev, config);
- ret = _vdpa_register_device(&simdev->vdpa, VDPASIM_NET_VQ_NUM);
- if (ret)
- goto reg_err;
-
net = sim_to_net(simdev);
u64_stats_init(&net->tx_stats.syncp);
u64_stats_init(&net->rx_stats.syncp);
u64_stats_init(&net->cq_stats.syncp);
+ /*
+ * Initialization must be completed before this call, since it can
+ * connect the device to the vDPA bus, so requests can arrive after
+ * this call.
+ */
+ ret = _vdpa_register_device(&simdev->vdpa, VDPASIM_NET_VQ_NUM);
+ if (ret)
+ goto reg_err;
+
return 0;
reg_err:
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index b244e7c0f514..32d0be968103 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -125,7 +125,6 @@ struct vhost_scsi_tpg {
struct se_portal_group se_tpg;
/* Pointer back to vhost_scsi, protected by tv_tpg_mutex */
struct vhost_scsi *vhost_scsi;
- struct list_head tmf_queue;
};
struct vhost_scsi_tport {
@@ -206,10 +205,8 @@ struct vhost_scsi {
struct vhost_scsi_tmf {
struct vhost_work vwork;
- struct vhost_scsi_tpg *tpg;
struct vhost_scsi *vhost;
struct vhost_scsi_virtqueue *svq;
- struct list_head queue_entry;
struct se_cmd se_cmd;
u8 scsi_resp;
@@ -352,12 +349,9 @@ static void vhost_scsi_release_cmd_res(struct se_cmd *se_cmd)
static void vhost_scsi_release_tmf_res(struct vhost_scsi_tmf *tmf)
{
- struct vhost_scsi_tpg *tpg = tmf->tpg;
struct vhost_scsi_inflight *inflight = tmf->inflight;
- mutex_lock(&tpg->tv_tpg_mutex);
- list_add_tail(&tpg->tmf_queue, &tmf->queue_entry);
- mutex_unlock(&tpg->tv_tpg_mutex);
+ kfree(tmf);
vhost_scsi_put_inflight(inflight);
}
@@ -1194,19 +1188,11 @@ vhost_scsi_handle_tmf(struct vhost_scsi *vs, struct vhost_scsi_tpg *tpg,
goto send_reject;
}
- mutex_lock(&tpg->tv_tpg_mutex);
- if (list_empty(&tpg->tmf_queue)) {
- pr_err("Missing reserve TMF. Could not handle LUN RESET.\n");
- mutex_unlock(&tpg->tv_tpg_mutex);
+ tmf = kzalloc(sizeof(*tmf), GFP_KERNEL);
+ if (!tmf)
goto send_reject;
- }
-
- tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,
- queue_entry);
- list_del_init(&tmf->queue_entry);
- mutex_unlock(&tpg->tv_tpg_mutex);
- tmf->tpg = tpg;
+ vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work);
tmf->vhost = vs;
tmf->svq = svq;
tmf->resp_iov = vq->iov[vc->out];
@@ -1658,7 +1644,10 @@ undepend:
for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) {
tpg = vs_tpg[i];
if (tpg) {
+ mutex_lock(&tpg->tv_tpg_mutex);
+ tpg->vhost_scsi = NULL;
tpg->tv_tpg_vhost_count--;
+ mutex_unlock(&tpg->tv_tpg_mutex);
target_undepend_item(&tpg->se_tpg.tpg_group.cg_item);
}
}
@@ -2032,19 +2021,11 @@ static int vhost_scsi_port_link(struct se_portal_group *se_tpg,
{
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
- struct vhost_scsi_tmf *tmf;
-
- tmf = kzalloc(sizeof(*tmf), GFP_KERNEL);
- if (!tmf)
- return -ENOMEM;
- INIT_LIST_HEAD(&tmf->queue_entry);
- vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work);
mutex_lock(&vhost_scsi_mutex);
mutex_lock(&tpg->tv_tpg_mutex);
tpg->tv_tpg_port_count++;
- list_add_tail(&tmf->queue_entry, &tpg->tmf_queue);
mutex_unlock(&tpg->tv_tpg_mutex);
vhost_scsi_hotplug(tpg, lun);
@@ -2059,16 +2040,11 @@ static void vhost_scsi_port_unlink(struct se_portal_group *se_tpg,
{
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
- struct vhost_scsi_tmf *tmf;
mutex_lock(&vhost_scsi_mutex);
mutex_lock(&tpg->tv_tpg_mutex);
tpg->tv_tpg_port_count--;
- tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,
- queue_entry);
- list_del(&tmf->queue_entry);
- kfree(tmf);
mutex_unlock(&tpg->tv_tpg_mutex);
vhost_scsi_hotunplug(tpg, lun);
@@ -2329,7 +2305,6 @@ vhost_scsi_make_tpg(struct se_wwn *wwn, const char *name)
}
mutex_init(&tpg->tv_tpg_mutex);
INIT_LIST_HEAD(&tpg->tv_tpg_list);
- INIT_LIST_HEAD(&tpg->tmf_queue);
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 0a2c47df01f4..eb565a10e5cd 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -823,7 +823,7 @@ static int set_con2fb_map(int unit, int newidx, int user)
int oldidx = con2fb_map[unit];
struct fb_info *info = fbcon_registered_fb[newidx];
struct fb_info *oldinfo = NULL;
- int found, err = 0, show_logo;
+ int err = 0, show_logo;
WARN_CONSOLE_UNLOCKED();
@@ -841,26 +841,26 @@ static int set_con2fb_map(int unit, int newidx, int user)
if (oldidx != -1)
oldinfo = fbcon_registered_fb[oldidx];
- found = search_fb_in_map(newidx);
-
- if (!err && !found) {
+ if (!search_fb_in_map(newidx)) {
err = con2fb_acquire_newinfo(vc, info, unit);
- if (!err)
- con2fb_map[unit] = newidx;
+ if (err)
+ return err;
+
+ fbcon_add_cursor_work(info);
}
+ con2fb_map[unit] = newidx;
+
/*
* If old fb is not mapped to any of the consoles,
* fbcon should release it.
*/
- if (!err && oldinfo && !search_fb_in_map(oldidx))
+ if (oldinfo && !search_fb_in_map(oldidx))
con2fb_release_oldinfo(vc, oldinfo, info);
show_logo = (fg_console == 0 && !user &&
logo_shown != FBCON_LOGO_DONTSHOW);
- if (!found)
- fbcon_add_cursor_work(info);
con2fb_map_boot[unit] = newidx;
con2fb_init_display(vc, info, unit, show_logo);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 875541ff185b..3fd95a79e4c3 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1116,6 +1116,8 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
case FBIOPUT_VSCREENINFO:
if (copy_from_user(&var, argp, sizeof(var)))
return -EFAULT;
+ /* only for kernel-internal use */
+ var.activate &= ~FB_ACTIVATE_KD_TEXT;
console_lock();
lock_fb_info(info);
ret = fbcon_modechange_possible(info, &var);