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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-11-20 19:17:47 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-11-20 19:17:47 +0100
commite6dc6eab80e6b582cc9c2632f082c0071e4173a9 (patch)
tree9b0932463d41f1ccabcfc42f32269376dd1d2a47 /drivers
parent6f87b41303d3c4280a57b4f7360022a0951b43dd (diff)
parent5fc4e4cf7a2268b5f73700fd1e8d02159f2417d8 (diff)
Merge tag 'reset-gpio-for-v6.19' of https://git.pengutronix.de/git/pza/linux into gpio/for-next
Reset/GPIO/swnode changes for v6.19 * Extend software node implementation, allowing its properties to reference existing firmware nodes. * Update the GPIO property interface to use reworked swnode macros. * Rework reset-gpio code to use GPIO lookup via swnode. * Fix spi-cs42l43 driver to work with swnode changes.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_mrrm.c3
-rw-r--r--drivers/acpi/acpi_video.c4
-rw-r--r--drivers/acpi/button.c4
-rw-r--r--drivers/acpi/cppc_acpi.c2
-rw-r--r--drivers/acpi/fan.h7
-rw-r--r--drivers/acpi/fan_attr.c2
-rw-r--r--drivers/acpi/fan_core.c36
-rw-r--r--drivers/acpi/fan_hwmon.c11
-rw-r--r--drivers/acpi/sbs.c2
-rw-r--r--drivers/acpi/spcr.c2
-rw-r--r--drivers/base/regmap/regmap-slimbus.c6
-rw-r--r--drivers/base/swnode.c30
-rw-r--r--drivers/bcma/main.c6
-rw-r--r--drivers/block/null_blk/main.c1
-rw-r--r--drivers/bluetooth/bpa10x.c4
-rw-r--r--drivers/bluetooth/btintel_pcie.c11
-rw-r--r--drivers/bluetooth/btmtksdio.c12
-rw-r--r--drivers/bluetooth/btmtkuart.c4
-rw-r--r--drivers/bluetooth/btnxpuart.c4
-rw-r--r--drivers/bluetooth/btrtl.c4
-rw-r--r--drivers/bluetooth/hci_ag6xx.c2
-rw-r--r--drivers/bluetooth/hci_aml.c2
-rw-r--r--drivers/bluetooth/hci_ath.c2
-rw-r--r--drivers/bluetooth/hci_bcm.c2
-rw-r--r--drivers/bluetooth/hci_h4.c6
-rw-r--r--drivers/bluetooth/hci_intel.c2
-rw-r--r--drivers/bluetooth/hci_ll.c2
-rw-r--r--drivers/bluetooth/hci_mrvl.c6
-rw-r--r--drivers/bluetooth/hci_nokia.c4
-rw-r--r--drivers/bluetooth/hci_qca.c2
-rw-r--r--drivers/bluetooth/hci_uart.h2
-rw-r--r--drivers/cpuidle/cpuidle-riscv-sbi.c5
-rw-r--r--drivers/cpuidle/governors/menu.c7
-rw-r--r--drivers/crypto/aspeed/aspeed-acry.c2
-rw-r--r--drivers/dma-buf/dma-fence.c2
-rw-r--r--drivers/dpll/dpll_netlink.c36
-rw-r--r--drivers/dpll/zl3073x/dpll.c2
-rw-r--r--drivers/edac/versalnet_edac.c2
-rw-r--r--drivers/gpio/gpio-aggregator.c1
-rw-r--r--drivers/gpio/gpio-tb10x.c19
-rw-r--r--drivers/gpio/gpiolib-swnode.c5
-rw-r--r--drivers/gpio/gpiolib.c8
-rw-r--r--drivers/gpu/drm/Makefile2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v11_0.c26
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c12
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c21
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.c1
-rw-r--r--drivers/gpu/drm/amd/include/amd_cper.h2
-rw-r--r--drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h2
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_dpm.c18
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c4
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c6
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c2
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h8
-rw-r--r--drivers/gpu/drm/ci/gitlab-ci.yml2
-rw-r--r--drivers/gpu/drm/drm_gem_atomic_helper.c8
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_buffer.c2
-rw-r--r--drivers/gpu/drm/i915/Makefile2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc.c55
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c4
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c16
-rw-r--r--drivers/gpu/drm/imagination/Kconfig1
-rw-r--r--drivers/gpu/drm/imx/ipuv3/parallel-display.c18
-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c10
-rw-r--r--drivers/gpu/drm/mediatek/mtk_plane.c24
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c5
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c7
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c3
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c4
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c14
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c2
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c3
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c18
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c10
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c9
-rw-r--r--drivers/gpu/drm/msm/msm_gem_vma.c8
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h11
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c5
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c4
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.h1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c24
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c33
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sched.c14
-rw-r--r--drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c2
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7789v.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c25
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c1
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c40
-rw-r--r--drivers/gpu/drm/tiny/Kconfig1
-rw-r--r--drivers/gpu/drm/xe/xe_device.c14
-rw-r--r--drivers/gpu/drm/xe/xe_exec.c3
-rw-r--r--drivers/gpu/drm/xe/xe_exec_queue.c14
-rw-r--r--drivers/gpu/drm/xe/xe_exec_queue_types.h7
-rw-r--r--drivers/gpu/drm/xe/xe_gt.c19
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.c3
-rw-r--r--drivers/gpu/drm/xe/xe_oa.c45
-rw-r--r--drivers/gpu/drm/xe/xe_oa_types.h8
-rw-r--r--drivers/gpu/drm/xe/xe_sync.c17
-rw-r--r--drivers/gpu/drm/xe/xe_sync.h3
-rw-r--r--drivers/gpu/drm/xe/xe_sync_types.h3
-rw-r--r--drivers/gpu/drm/xe/xe_validation.h8
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c4
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca954x.c50
-rw-r--r--drivers/infiniband/core/uverbs_std_types_cq.c1
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c11
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c16
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c58
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c12
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c2
-rw-r--r--drivers/infiniband/hw/irdma/pble.c2
-rw-r--r--drivers/infiniband/hw/irdma/type.h2
-rw-r--r--drivers/infiniband/hw/irdma/verbs.c1
-rw-r--r--drivers/infiniband/hw/irdma/verbs.h2
-rw-r--r--drivers/iommu/iommufd/io_pagetable.c12
-rw-r--r--drivers/iommu/iommufd/ioas.c4
-rw-r--r--drivers/iommu/iommufd/iova_bitmap.c5
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c18
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c5
-rw-r--r--drivers/media/pci/cx18/cx18-driver.c9
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.c30
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.h8
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c11
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c22
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.h6
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c15
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c2
-rw-r--r--drivers/net/bonding/bond_options.c9
-rw-r--r--drivers/net/dsa/b53/b53_common.c36
-rw-r--r--drivers/net/dsa/b53/b53_regs.h3
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c98
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h3
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c4
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c4
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c7
-rw-r--r--drivers/net/ethernet/google/gve/gve_ptp.c15
-rw-r--r--drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h2
-rw-r--r--drivers/net/ethernet/intel/Kconfig4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c35
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sbq_cmd.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ethtool.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c76
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c1
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c18
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h4
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c8
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c6
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c34
-rw-r--r--drivers/net/ethernet/sfc/mae.c4
-rw-r--r--drivers/net/ethernet/spacemit/k1_emac.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c32
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c2
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.c7
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c10
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_hw.c3
-rw-r--r--drivers/net/ethernet/wangxun/libwx/wx_type.h4
-rw-r--r--drivers/net/mctp/mctp-usb.c8
-rw-r--r--drivers/net/mdio/mdio-airoha.c2
-rw-r--r--drivers/net/netconsole.c31
-rw-r--r--drivers/net/phy/dp83867.c6
-rw-r--r--drivers/net/phy/dp83869.c4
-rw-r--r--drivers/net/phy/micrel.c163
-rw-r--r--drivers/net/usb/asix_devices.c12
-rw-r--r--drivers/net/usb/qmi_wwan.c6
-rw-r--r--drivers/net/usb/usbnet.c2
-rw-r--r--drivers/net/virtio_net.c51
-rw-r--r--drivers/net/wan/framer/pef2256/pef2256.c7
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c40
-rw-r--r--drivers/net/wireless/ath/ath11k/core.c54
-rw-r--r--drivers/net/wireless/ath/ath11k/mac.c10
-rw-r--r--drivers/net/wireless/ath/ath12k/mac.c156
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c3
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c28
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mld/link.c5
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c7
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c1
-rw-r--r--drivers/nvme/host/pci.c13
-rw-r--r--drivers/nvme/target/auth.c5
-rw-r--r--drivers/pci/controller/dwc/pcie-qcom.c32
-rw-r--r--drivers/pci/setup-bus.c2
-rw-r--r--drivers/platform/x86/Kconfig2
-rw-r--r--drivers/platform/x86/dell/dell-wmi-base.c12
-rw-r--r--drivers/platform/x86/intel/int3472/clk_and_regulator.c5
-rw-r--r--drivers/platform/x86/intel/int3472/led.c2
-rw-r--r--drivers/ptp/ptp_chardev.c4
-rw-r--r--drivers/regulator/bd718x7-regulator.c2
-rw-r--r--drivers/reset/Kconfig1
-rw-r--r--drivers/reset/core.c138
-rw-r--r--drivers/reset/reset-gpio.c19
-rw-r--r--drivers/rtc/rtc-cpcap.c1
-rw-r--r--drivers/rtc/rtc-rx8025.c2
-rw-r--r--drivers/rtc/rtc-tps6586x.c1
-rw-r--r--drivers/scsi/hosts.c5
-rw-r--r--drivers/scsi/scsi_error.c4
-rw-r--r--drivers/soc/ti/knav_dma.c14
-rw-r--r--drivers/spi/spi-cs42l43.c40
-rw-r--r--drivers/spi/spi-intel-pci.c1
-rw-r--r--drivers/ufs/core/ufs-sysfs.c2
-rw-r--r--drivers/ufs/core/ufs-sysfs.h1
-rw-r--r--drivers/ufs/core/ufshcd.c45
-rw-r--r--drivers/ufs/host/ufs-qcom.c15
-rw-r--r--drivers/ufs/host/ufshcd-pci.c70
-rw-r--r--drivers/vfio/vfio_iommu_type1.c173
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c8
-rw-r--r--drivers/video/fbdev/core/bitblit.c16
-rw-r--r--drivers/video/fbdev/core/fbcon.c19
-rw-r--r--drivers/video/fbdev/core/fbmem.c1
-rw-r--r--drivers/video/fbdev/pvr2fb.c2
-rw-r--r--drivers/video/fbdev/valkyriefb.c2
259 files changed, 2150 insertions, 1032 deletions
diff --git a/drivers/acpi/acpi_mrrm.c b/drivers/acpi/acpi_mrrm.c
index 47ea3ccc2142..a6dbf623e557 100644
--- a/drivers/acpi/acpi_mrrm.c
+++ b/drivers/acpi/acpi_mrrm.c
@@ -63,6 +63,9 @@ static __init int acpi_parse_mrrm(struct acpi_table_header *table)
if (!mrrm)
return -ENODEV;
+ if (mrrm->header.revision != 1)
+ return -EINVAL;
+
if (mrrm->flags & ACPI_MRRM_FLAGS_REGION_ASSIGNMENT_OS)
return -EOPNOTSUPP;
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 103f29661576..be8e7e18abca 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -1959,8 +1959,10 @@ static void acpi_video_bus_remove_notify_handler(struct acpi_video_bus *video)
struct acpi_video_device *dev;
mutex_lock(&video->device_list_lock);
- list_for_each_entry(dev, &video->video_device_list, entry)
+ list_for_each_entry(dev, &video->video_device_list, entry) {
acpi_video_dev_remove_notify_handler(dev);
+ cancel_delayed_work_sync(&dev->switch_brightness_work);
+ }
mutex_unlock(&video->device_list_lock);
acpi_video_bus_stop_devices(video);
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 0a7026040188..3c6dd9b4ba0a 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -619,8 +619,10 @@ static int acpi_button_add(struct acpi_device *device)
input_set_drvdata(input, device);
error = input_register_device(input);
- if (error)
+ if (error) {
+ input_free_device(input);
goto err_remove_fs;
+ }
switch (device->device_type) {
case ACPI_BUS_TYPE_POWER_BUTTON:
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index ab4651205e8a..6c684e54fe01 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -750,7 +750,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
}
/*
- * Disregard _CPC if the number of entries in the return pachage is not
+ * Disregard _CPC if the number of entries in the return package is not
* as expected, but support future revisions being proper supersets of
* the v3 and only causing more entries to be returned by _CPC.
*/
diff --git a/drivers/acpi/fan.h b/drivers/acpi/fan.h
index 8a28a72a7c6a..bedbab0e8e4e 100644
--- a/drivers/acpi/fan.h
+++ b/drivers/acpi/fan.h
@@ -49,6 +49,7 @@ struct acpi_fan_fst {
};
struct acpi_fan {
+ acpi_handle handle;
bool acpi4;
bool has_fst;
struct acpi_fan_fif fif;
@@ -59,14 +60,14 @@ struct acpi_fan {
struct device_attribute fine_grain_control;
};
-int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst);
+int acpi_fan_get_fst(acpi_handle handle, struct acpi_fan_fst *fst);
int acpi_fan_create_attributes(struct acpi_device *device);
void acpi_fan_delete_attributes(struct acpi_device *device);
#if IS_REACHABLE(CONFIG_HWMON)
-int devm_acpi_fan_create_hwmon(struct acpi_device *device);
+int devm_acpi_fan_create_hwmon(struct device *dev);
#else
-static inline int devm_acpi_fan_create_hwmon(struct acpi_device *device) { return 0; };
+static inline int devm_acpi_fan_create_hwmon(struct device *dev) { return 0; };
#endif
#endif
diff --git a/drivers/acpi/fan_attr.c b/drivers/acpi/fan_attr.c
index c1afb7b5ed3d..9b7fa52f3c2a 100644
--- a/drivers/acpi/fan_attr.c
+++ b/drivers/acpi/fan_attr.c
@@ -55,7 +55,7 @@ static ssize_t show_fan_speed(struct device *dev, struct device_attribute *attr,
struct acpi_fan_fst fst;
int status;
- status = acpi_fan_get_fst(acpi_dev, &fst);
+ status = acpi_fan_get_fst(acpi_dev->handle, &fst);
if (status)
return status;
diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c
index 04ff608f2ff0..46e7fe7a506d 100644
--- a/drivers/acpi/fan_core.c
+++ b/drivers/acpi/fan_core.c
@@ -44,25 +44,30 @@ static int fan_get_max_state(struct thermal_cooling_device *cdev, unsigned long
return 0;
}
-int acpi_fan_get_fst(struct acpi_device *device, struct acpi_fan_fst *fst)
+int acpi_fan_get_fst(acpi_handle handle, struct acpi_fan_fst *fst)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
acpi_status status;
int ret = 0;
- status = acpi_evaluate_object(device->handle, "_FST", NULL, &buffer);
- if (ACPI_FAILURE(status)) {
- dev_err(&device->dev, "Get fan state failed\n");
- return -ENODEV;
- }
+ status = acpi_evaluate_object(handle, "_FST", NULL, &buffer);
+ if (ACPI_FAILURE(status))
+ return -EIO;
obj = buffer.pointer;
- if (!obj || obj->type != ACPI_TYPE_PACKAGE ||
- obj->package.count != 3 ||
- obj->package.elements[1].type != ACPI_TYPE_INTEGER) {
- dev_err(&device->dev, "Invalid _FST data\n");
- ret = -EINVAL;
+ if (!obj)
+ return -ENODATA;
+
+ if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) {
+ ret = -EPROTO;
+ goto err;
+ }
+
+ if (obj->package.elements[0].type != ACPI_TYPE_INTEGER ||
+ obj->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ obj->package.elements[2].type != ACPI_TYPE_INTEGER) {
+ ret = -EPROTO;
goto err;
}
@@ -81,7 +86,7 @@ static int fan_get_state_acpi4(struct acpi_device *device, unsigned long *state)
struct acpi_fan_fst fst;
int status, i;
- status = acpi_fan_get_fst(device, &fst);
+ status = acpi_fan_get_fst(device->handle, &fst);
if (status)
return status;
@@ -311,11 +316,16 @@ static int acpi_fan_probe(struct platform_device *pdev)
struct acpi_device *device = ACPI_COMPANION(&pdev->dev);
char *name;
+ if (!device)
+ return -ENODEV;
+
fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
if (!fan) {
dev_err(&device->dev, "No memory for fan\n");
return -ENOMEM;
}
+
+ fan->handle = device->handle;
device->driver_data = fan;
platform_set_drvdata(pdev, fan);
@@ -337,7 +347,7 @@ static int acpi_fan_probe(struct platform_device *pdev)
}
if (fan->has_fst) {
- result = devm_acpi_fan_create_hwmon(device);
+ result = devm_acpi_fan_create_hwmon(&pdev->dev);
if (result)
return result;
diff --git a/drivers/acpi/fan_hwmon.c b/drivers/acpi/fan_hwmon.c
index e8d90605106e..4b2c2007f2d7 100644
--- a/drivers/acpi/fan_hwmon.c
+++ b/drivers/acpi/fan_hwmon.c
@@ -93,13 +93,12 @@ static umode_t acpi_fan_hwmon_is_visible(const void *drvdata, enum hwmon_sensor_
static int acpi_fan_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
int channel, long *val)
{
- struct acpi_device *adev = to_acpi_device(dev->parent);
struct acpi_fan *fan = dev_get_drvdata(dev);
struct acpi_fan_fps *fps;
struct acpi_fan_fst fst;
int ret;
- ret = acpi_fan_get_fst(adev, &fst);
+ ret = acpi_fan_get_fst(fan->handle, &fst);
if (ret < 0)
return ret;
@@ -167,12 +166,12 @@ static const struct hwmon_chip_info acpi_fan_hwmon_chip_info = {
.info = acpi_fan_hwmon_info,
};
-int devm_acpi_fan_create_hwmon(struct acpi_device *device)
+int devm_acpi_fan_create_hwmon(struct device *dev)
{
- struct acpi_fan *fan = acpi_driver_data(device);
+ struct acpi_fan *fan = dev_get_drvdata(dev);
struct device *hdev;
- hdev = devm_hwmon_device_register_with_info(&device->dev, "acpi_fan", fan,
- &acpi_fan_hwmon_chip_info, NULL);
+ hdev = devm_hwmon_device_register_with_info(dev, "acpi_fan", fan, &acpi_fan_hwmon_chip_info,
+ NULL);
return PTR_ERR_OR_ZERO(hdev);
}
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a3f95a3fffde..d3edc3bcbf01 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -487,7 +487,7 @@ static int acpi_battery_read(struct acpi_battery *battery)
if (result)
return result;
- battery->present = state & (1 << battery->id);
+ battery->present = !!(state & (1 << battery->id));
if (!battery->present)
return 0;
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index d4d52d5e9016..73cb933fdc89 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -155,7 +155,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
* Baud Rate field. If this field is zero or not present, Configured
* Baud Rate is used.
*/
- if (table->precise_baudrate)
+ if (table->header.revision >= 4 && table->precise_baudrate)
baud_rate = table->precise_baudrate;
else switch (table->baud_rate) {
case 0:
diff --git a/drivers/base/regmap/regmap-slimbus.c b/drivers/base/regmap/regmap-slimbus.c
index 54eb7d227cf4..e523fae73004 100644
--- a/drivers/base/regmap/regmap-slimbus.c
+++ b/drivers/base/regmap/regmap-slimbus.c
@@ -48,8 +48,7 @@ struct regmap *__regmap_init_slimbus(struct slim_device *slimbus,
if (IS_ERR(bus))
return ERR_CAST(bus);
- return __regmap_init(&slimbus->dev, bus, &slimbus->dev, config,
- lock_key, lock_name);
+ return __regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__regmap_init_slimbus);
@@ -63,8 +62,7 @@ struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus,
if (IS_ERR(bus))
return ERR_CAST(bus);
- return __devm_regmap_init(&slimbus->dev, bus, &slimbus, config,
- lock_key, lock_name);
+ return __devm_regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__devm_regmap_init_slimbus);
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index be1e9e61a7bf..16a8301c25d6 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -535,14 +535,29 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode,
ref_array = prop->pointer;
ref = &ref_array[index];
- refnode = software_node_fwnode(ref->node);
+ /*
+ * A software node can reference other software nodes or firmware
+ * nodes (which are the abstraction layer sitting on top of them).
+ * This is done to ensure we can create references to static software
+ * nodes before they're registered with the firmware node framework.
+ * At the time the reference is being resolved, we expect the swnodes
+ * in question to already have been registered and to be backed by
+ * a firmware node. This is why we use the fwnode API below to read the
+ * relevant properties and bump the reference count.
+ */
+
+ if (ref->swnode)
+ refnode = software_node_fwnode(ref->swnode);
+ else if (ref->fwnode)
+ refnode = ref->fwnode;
+ else
+ return -EINVAL;
+
if (!refnode)
return -ENOENT;
if (nargs_prop) {
- error = property_entry_read_int_array(ref->node->properties,
- nargs_prop, sizeof(u32),
- &nargs_prop_val, 1);
+ error = fwnode_property_read_u32(refnode, nargs_prop, &nargs_prop_val);
if (error)
return error;
@@ -555,7 +570,7 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode,
if (!args)
return 0;
- args->fwnode = software_node_get(refnode);
+ args->fwnode = fwnode_handle_get(refnode);
args->nargs = nargs;
for (i = 0; i < nargs; i++)
@@ -635,7 +650,10 @@ software_node_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
ref = prop->pointer;
- return software_node_get(software_node_fwnode(ref[0].node));
+ if (!ref->swnode)
+ return NULL;
+
+ return software_node_get(software_node_fwnode(ref->swnode));
}
static struct fwnode_handle *
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 6ecfc821cf83..72f045e6ed51 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -294,6 +294,8 @@ static int bcma_register_devices(struct bcma_bus *bus)
int err;
list_for_each_entry(core, &bus->cores, list) {
+ struct device_node *np;
+
/* We support that core ourselves */
switch (core->id.id) {
case BCMA_CORE_4706_CHIPCOMMON:
@@ -311,6 +313,10 @@ static int bcma_register_devices(struct bcma_bus *bus)
if (bcma_is_core_needed_early(core->id.id))
continue;
+ np = core->dev.of_node;
+ if (np && !of_device_is_available(np))
+ continue;
+
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index f982027e8c85..0ee55f889cfd 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1949,6 +1949,7 @@ static int null_add_dev(struct nullb_device *dev)
.logical_block_size = dev->blocksize,
.physical_block_size = dev->blocksize,
.max_hw_sectors = dev->max_sectors,
+ .dma_alignment = dev->blocksize - 1,
};
struct nullb *nullb;
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index b7ba667a3d09..e305d04aac9d 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -41,6 +41,7 @@ struct bpa10x_data {
struct usb_anchor rx_anchor;
struct sk_buff *rx_skb[2];
+ struct hci_uart hu;
};
static void bpa10x_tx_complete(struct urb *urb)
@@ -96,7 +97,7 @@ static void bpa10x_rx_complete(struct urb *urb)
if (urb->status == 0) {
bool idx = usb_pipebulk(urb->pipe);
- data->rx_skb[idx] = h4_recv_buf(hdev, data->rx_skb[idx],
+ data->rx_skb[idx] = h4_recv_buf(&data->hu, data->rx_skb[idx],
urb->transfer_buffer,
urb->actual_length,
bpa10x_recv_pkts,
@@ -388,6 +389,7 @@ static int bpa10x_probe(struct usb_interface *intf,
hci_set_drvdata(hdev, data);
data->hdev = hdev;
+ data->hu.hdev = hdev;
SET_HCIDEV_DEV(hdev, &intf->dev);
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 6d3963bd56a9..a075d8ec4677 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -1467,11 +1467,6 @@ static irqreturn_t btintel_pcie_irq_msix_handler(int irq, void *dev_id)
if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP1)
btintel_pcie_msix_gp1_handler(data);
- /* This interrupt is triggered by the firmware after updating
- * boot_stage register and image_response register
- */
- if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP0)
- btintel_pcie_msix_gp0_handler(data);
/* For TX */
if (intr_fh & BTINTEL_PCIE_MSIX_FH_INT_CAUSES_0) {
@@ -1487,6 +1482,12 @@ static irqreturn_t btintel_pcie_irq_msix_handler(int irq, void *dev_id)
btintel_pcie_msix_tx_handle(data);
}
+ /* This interrupt is triggered by the firmware after updating
+ * boot_stage register and image_response register
+ */
+ if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP0)
+ btintel_pcie_msix_gp0_handler(data);
+
/*
* Before sending the interrupt the HW disables it to prevent a nested
* interrupt. This is done by writing 1 to the corresponding bit in
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 50abefba6d04..62db31bd6592 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -1270,6 +1270,12 @@ static void btmtksdio_reset(struct hci_dev *hdev)
sdio_claim_host(bdev->func);
+ /* set drv_pmctrl if BT is closed before doing reset */
+ if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) {
+ sdio_enable_func(bdev->func);
+ btmtksdio_drv_pmctrl(bdev);
+ }
+
sdio_writel(bdev->func, C_INT_EN_CLR, MTK_REG_CHLPCR, NULL);
skb_queue_purge(&bdev->txq);
cancel_work_sync(&bdev->txrx_work);
@@ -1285,6 +1291,12 @@ static void btmtksdio_reset(struct hci_dev *hdev)
goto err;
}
+ /* set fw_pmctrl back if BT is closed after doing reset */
+ if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) {
+ btmtksdio_fw_pmctrl(bdev);
+ sdio_disable_func(bdev->func);
+ }
+
clear_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state);
err:
sdio_release_host(bdev->func);
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index d9b90ea2ad38..27aa48ff3ac2 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -79,6 +79,7 @@ struct btmtkuart_dev {
u16 stp_dlen;
const struct btmtkuart_data *data;
+ struct hci_uart hu;
};
#define btmtkuart_is_standalone(bdev) \
@@ -368,7 +369,7 @@ static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
sz_left -= adv;
p_left += adv;
- bdev->rx_skb = h4_recv_buf(bdev->hdev, bdev->rx_skb, p_h4,
+ bdev->rx_skb = h4_recv_buf(&bdev->hu, bdev->rx_skb, p_h4,
sz_h4, mtk_recv_pkts,
ARRAY_SIZE(mtk_recv_pkts));
if (IS_ERR(bdev->rx_skb)) {
@@ -858,6 +859,7 @@ static int btmtkuart_probe(struct serdev_device *serdev)
}
bdev->hdev = hdev;
+ bdev->hu.hdev = hdev;
hdev->bus = HCI_UART;
hci_set_drvdata(hdev, bdev);
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index d5153fed0518..3b1e9224e965 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -212,6 +212,7 @@ struct btnxpuart_dev {
struct ps_data psdata;
struct btnxpuart_data *nxp_data;
struct reset_control *pdn;
+ struct hci_uart hu;
};
#define NXP_V1_FW_REQ_PKT 0xa5
@@ -1756,7 +1757,7 @@ static size_t btnxpuart_receive_buf(struct serdev_device *serdev,
ps_start_timer(nxpdev);
- nxpdev->rx_skb = h4_recv_buf(nxpdev->hdev, nxpdev->rx_skb, data, count,
+ nxpdev->rx_skb = h4_recv_buf(&nxpdev->hu, nxpdev->rx_skb, data, count,
nxp_recv_pkts, ARRAY_SIZE(nxp_recv_pkts));
if (IS_ERR(nxpdev->rx_skb)) {
int err = PTR_ERR(nxpdev->rx_skb);
@@ -1875,6 +1876,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
reset_control_deassert(nxpdev->pdn);
nxpdev->hdev = hdev;
+ nxpdev->hu.hdev = hdev;
hdev->bus = HCI_UART;
hci_set_drvdata(hdev, nxpdev);
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 6abd962502e3..1d4a7887abcc 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -625,8 +625,10 @@ static int rtlbt_parse_firmware_v2(struct hci_dev *hdev,
len += entry->len;
}
- if (!len)
+ if (!len) {
+ kvfree(ptr);
return -EPERM;
+ }
*_buf = ptr;
return len;
diff --git a/drivers/bluetooth/hci_ag6xx.c b/drivers/bluetooth/hci_ag6xx.c
index 2d40302409ff..94588676510f 100644
--- a/drivers/bluetooth/hci_ag6xx.c
+++ b/drivers/bluetooth/hci_ag6xx.c
@@ -105,7 +105,7 @@ static int ag6xx_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- ag6xx->rx_skb = h4_recv_buf(hu->hdev, ag6xx->rx_skb, data, count,
+ ag6xx->rx_skb = h4_recv_buf(hu, ag6xx->rx_skb, data, count,
ag6xx_recv_pkts,
ARRAY_SIZE(ag6xx_recv_pkts));
if (IS_ERR(ag6xx->rx_skb)) {
diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c
index 707e90f80130..b1f32c5a8a3f 100644
--- a/drivers/bluetooth/hci_aml.c
+++ b/drivers/bluetooth/hci_aml.c
@@ -650,7 +650,7 @@ static int aml_recv(struct hci_uart *hu, const void *data, int count)
struct aml_data *aml_data = hu->priv;
int err;
- aml_data->rx_skb = h4_recv_buf(hu->hdev, aml_data->rx_skb, data, count,
+ aml_data->rx_skb = h4_recv_buf(hu, aml_data->rx_skb, data, count,
aml_recv_pkts,
ARRAY_SIZE(aml_recv_pkts));
if (IS_ERR(aml_data->rx_skb)) {
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index dbfe34664633..8d2b5e7f0d6a 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -191,7 +191,7 @@ static int ath_recv(struct hci_uart *hu, const void *data, int count)
{
struct ath_struct *ath = hu->priv;
- ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, data, count,
+ ath->rx_skb = h4_recv_buf(hu, ath->rx_skb, data, count,
ath_recv_pkts, ARRAY_SIZE(ath_recv_pkts));
if (IS_ERR(ath->rx_skb)) {
int err = PTR_ERR(ath->rx_skb);
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index f96617b85d87..fff845ed44e3 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -698,7 +698,7 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- bcm->rx_skb = h4_recv_buf(hu->hdev, bcm->rx_skb, data, count,
+ bcm->rx_skb = h4_recv_buf(hu, bcm->rx_skb, data, count,
bcm_recv_pkts, ARRAY_SIZE(bcm_recv_pkts));
if (IS_ERR(bcm->rx_skb)) {
int err = PTR_ERR(bcm->rx_skb);
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 9070e31a68bf..ec017df8572c 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -112,7 +112,7 @@ static int h4_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- h4->rx_skb = h4_recv_buf(hu->hdev, h4->rx_skb, data, count,
+ h4->rx_skb = h4_recv_buf(hu, h4->rx_skb, data, count,
h4_recv_pkts, ARRAY_SIZE(h4_recv_pkts));
if (IS_ERR(h4->rx_skb)) {
int err = PTR_ERR(h4->rx_skb);
@@ -151,12 +151,12 @@ int __exit h4_deinit(void)
return hci_uart_unregister_proto(&h4p);
}
-struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+struct sk_buff *h4_recv_buf(struct hci_uart *hu, struct sk_buff *skb,
const unsigned char *buffer, int count,
const struct h4_recv_pkt *pkts, int pkts_count)
{
- struct hci_uart *hu = hci_get_drvdata(hdev);
u8 alignment = hu->alignment ? hu->alignment : 1;
+ struct hci_dev *hdev = hu->hdev;
/* Check for error from previous call */
if (IS_ERR(skb))
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 9b353c3d6442..1d6e09508f1f 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -972,7 +972,7 @@ static int intel_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- intel->rx_skb = h4_recv_buf(hu->hdev, intel->rx_skb, data, count,
+ intel->rx_skb = h4_recv_buf(hu, intel->rx_skb, data, count,
intel_recv_pkts,
ARRAY_SIZE(intel_recv_pkts));
if (IS_ERR(intel->rx_skb)) {
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 7044c86325ce..6f4e25917b86 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -429,7 +429,7 @@ static int ll_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- ll->rx_skb = h4_recv_buf(hu->hdev, ll->rx_skb, data, count,
+ ll->rx_skb = h4_recv_buf(hu, ll->rx_skb, data, count,
ll_recv_pkts, ARRAY_SIZE(ll_recv_pkts));
if (IS_ERR(ll->rx_skb)) {
int err = PTR_ERR(ll->rx_skb);
diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c
index e08222395772..8767522ec4c6 100644
--- a/drivers/bluetooth/hci_mrvl.c
+++ b/drivers/bluetooth/hci_mrvl.c
@@ -264,9 +264,9 @@ static int mrvl_recv(struct hci_uart *hu, const void *data, int count)
!test_bit(STATE_FW_LOADED, &mrvl->flags))
return count;
- mrvl->rx_skb = h4_recv_buf(hu->hdev, mrvl->rx_skb, data, count,
- mrvl_recv_pkts,
- ARRAY_SIZE(mrvl_recv_pkts));
+ mrvl->rx_skb = h4_recv_buf(hu, mrvl->rx_skb, data, count,
+ mrvl_recv_pkts,
+ ARRAY_SIZE(mrvl_recv_pkts));
if (IS_ERR(mrvl->rx_skb)) {
int err = PTR_ERR(mrvl->rx_skb);
bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index cd7575c20f65..1e65b541f8ad 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -624,8 +624,8 @@ static int nokia_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- btdev->rx_skb = h4_recv_buf(hu->hdev, btdev->rx_skb, data, count,
- nokia_recv_pkts, ARRAY_SIZE(nokia_recv_pkts));
+ btdev->rx_skb = h4_recv_buf(hu, btdev->rx_skb, data, count,
+ nokia_recv_pkts, ARRAY_SIZE(nokia_recv_pkts));
if (IS_ERR(btdev->rx_skb)) {
err = PTR_ERR(btdev->rx_skb);
dev_err(dev, "Frame reassembly failed (%d)", err);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 4cff4d9be313..888176b0faa9 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1277,7 +1277,7 @@ static int qca_recv(struct hci_uart *hu, const void *data, int count)
if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
return -EUNATCH;
- qca->rx_skb = h4_recv_buf(hu->hdev, qca->rx_skb, data, count,
+ qca->rx_skb = h4_recv_buf(hu, qca->rx_skb, data, count,
qca_recv_pkts, ARRAY_SIZE(qca_recv_pkts));
if (IS_ERR(qca->rx_skb)) {
int err = PTR_ERR(qca->rx_skb);
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index cbbe79b241ce..48ac7ca9334e 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -162,7 +162,7 @@ struct h4_recv_pkt {
int h4_init(void);
int h4_deinit(void);
-struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+struct sk_buff *h4_recv_buf(struct hci_uart *hu, struct sk_buff *skb,
const unsigned char *buffer, int count,
const struct h4_recv_pkt *pkts, int pkts_count);
#endif
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index a360bc4d20b7..19be6475d356 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
@@ -303,8 +304,8 @@ static int sbi_cpuidle_init_cpu(struct device *dev, int cpu)
drv->states[0].exit_latency = 1;
drv->states[0].target_residency = 1;
drv->states[0].power_usage = UINT_MAX;
- strcpy(drv->states[0].name, "WFI");
- strcpy(drv->states[0].desc, "RISC-V WFI");
+ strscpy(drv->states[0].name, "WFI");
+ strscpy(drv->states[0].desc, "RISC-V WFI");
/*
* If no DT idle states are detected (ret == 0) let the driver
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 7d21fb5a72f4..23239b0c04f9 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -318,10 +318,13 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
/*
* Use a physical idle state, not busy polling, unless a timer
- * is going to trigger soon enough.
+ * is going to trigger soon enough or the exit latency of the
+ * idle state in question is greater than the predicted idle
+ * duration.
*/
if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) &&
- s->target_residency_ns <= data->next_timer_ns) {
+ s->target_residency_ns <= data->next_timer_ns &&
+ s->exit_latency_ns <= predicted_ns) {
predicted_ns = s->target_residency_ns;
idx = i;
break;
diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c
index 8d1c79aaca07..5993bcba9716 100644
--- a/drivers/crypto/aspeed/aspeed-acry.c
+++ b/drivers/crypto/aspeed/aspeed-acry.c
@@ -787,7 +787,6 @@ static int aspeed_acry_probe(struct platform_device *pdev)
err_engine_rsa_start:
crypto_engine_exit(acry_dev->crypt_engine_rsa);
clk_exit:
- clk_disable_unprepare(acry_dev->clk);
return rc;
}
@@ -799,7 +798,6 @@ static void aspeed_acry_remove(struct platform_device *pdev)
aspeed_acry_unregister(acry_dev);
crypto_engine_exit(acry_dev->crypt_engine_rsa);
tasklet_kill(&acry_dev->done_task);
- clk_disable_unprepare(acry_dev->clk);
}
MODULE_DEVICE_TABLE(of, aspeed_acry_of_matches);
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 3f78c56b58dc..39e6f93dc310 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -1141,7 +1141,7 @@ const char __rcu *dma_fence_timeline_name(struct dma_fence *fence)
"RCU protection is required for safe access to returned string");
if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
- return fence->ops->get_driver_name(fence);
+ return fence->ops->get_timeline_name(fence);
else
return "signaled-timeline";
}
diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c
index 74c1f0ca95f2..a4153bcb6dcf 100644
--- a/drivers/dpll/dpll_netlink.c
+++ b/drivers/dpll/dpll_netlink.c
@@ -1559,16 +1559,18 @@ int dpll_nl_pin_id_get_doit(struct sk_buff *skb, struct genl_info *info)
return -EMSGSIZE;
}
pin = dpll_pin_find_from_nlattr(info);
- if (!IS_ERR(pin)) {
- if (!dpll_pin_available(pin)) {
- nlmsg_free(msg);
- return -ENODEV;
- }
- ret = dpll_msg_add_pin_handle(msg, pin);
- if (ret) {
- nlmsg_free(msg);
- return ret;
- }
+ if (IS_ERR(pin)) {
+ nlmsg_free(msg);
+ return PTR_ERR(pin);
+ }
+ if (!dpll_pin_available(pin)) {
+ nlmsg_free(msg);
+ return -ENODEV;
+ }
+ ret = dpll_msg_add_pin_handle(msg, pin);
+ if (ret) {
+ nlmsg_free(msg);
+ return ret;
}
genlmsg_end(msg, hdr);
@@ -1735,12 +1737,14 @@ int dpll_nl_device_id_get_doit(struct sk_buff *skb, struct genl_info *info)
}
dpll = dpll_device_find_from_nlattr(info);
- if (!IS_ERR(dpll)) {
- ret = dpll_msg_add_dev_handle(msg, dpll);
- if (ret) {
- nlmsg_free(msg);
- return ret;
- }
+ if (IS_ERR(dpll)) {
+ nlmsg_free(msg);
+ return PTR_ERR(dpll);
+ }
+ ret = dpll_msg_add_dev_handle(msg, dpll);
+ if (ret) {
+ nlmsg_free(msg);
+ return ret;
}
genlmsg_end(msg, hdr);
diff --git a/drivers/dpll/zl3073x/dpll.c b/drivers/dpll/zl3073x/dpll.c
index 93dc93eec79e..f93f9a458324 100644
--- a/drivers/dpll/zl3073x/dpll.c
+++ b/drivers/dpll/zl3073x/dpll.c
@@ -1904,7 +1904,7 @@ zl3073x_dpll_pin_is_registrable(struct zl3073x_dpll *zldpll,
}
is_diff = zl3073x_out_is_diff(zldev, out);
- is_enabled = zl3073x_out_is_enabled(zldev, out);
+ is_enabled = zl3073x_output_pin_is_enabled(zldev, index);
}
/* Skip N-pin if the corresponding input/output is differential */
diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c
index 7c5db8bf0595..1ded4c3f0213 100644
--- a/drivers/edac/versalnet_edac.c
+++ b/drivers/edac/versalnet_edac.c
@@ -433,7 +433,7 @@ static void handle_error(struct mc_priv *priv, struct ecc_status *stat,
phys_addr_t pfn;
int err;
- if (WARN_ON_ONCE(ctl_num > NUM_CONTROLLERS))
+ if (WARN_ON_ONCE(ctl_num >= NUM_CONTROLLERS))
return;
mci = priv->mci[ctl_num];
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 37600faf4a4b..416f265d09d0 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -723,6 +723,7 @@ struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev,
chip->get_multiple = gpio_fwd_get_multiple_locked;
chip->set = gpio_fwd_set;
chip->set_multiple = gpio_fwd_set_multiple_locked;
+ chip->set_config = gpio_fwd_set_config;
chip->to_irq = gpio_fwd_to_irq;
chip->base = -1;
chip->ngpio = ngpios;
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 09a448ce3eec..3c8fd322a713 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -50,25 +50,6 @@ static inline u32 tb10x_reg_read(struct tb10x_gpio *gpio, unsigned int offs)
return ioread32(gpio->base + offs);
}
-static inline void tb10x_reg_write(struct tb10x_gpio *gpio, unsigned int offs,
- u32 val)
-{
- iowrite32(val, gpio->base + offs);
-}
-
-static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
- u32 mask, u32 val)
-{
- u32 r;
-
- guard(gpio_generic_lock_irqsave)(&gpio->chip);
-
- r = tb10x_reg_read(gpio, offs);
- r = (r & ~mask) | (val & mask);
-
- tb10x_reg_write(gpio, offs, r);
-}
-
static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
index f21dbc28cf2c..b44f35d68459 100644
--- a/drivers/gpio/gpiolib-swnode.c
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -31,7 +31,7 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
gdev_node = to_software_node(fwnode);
if (!gdev_node || !gdev_node->name)
- return ERR_PTR(-EINVAL);
+ goto fwnode_lookup;
/*
* Check for a special node that identifies undefined GPIOs, this is
@@ -41,7 +41,8 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
!strcmp(gdev_node->name, GPIOLIB_SWNODE_UNDEFINED_NAME))
return ERR_PTR(-ENOENT);
- gdev = gpio_device_find_by_label(gdev_node->name);
+fwnode_lookup:
+ gdev = gpio_device_find_by_fwnode(fwnode);
return gdev ?: ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index fb4311d41161..91e0c384f34a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -5355,6 +5355,8 @@ static void *gpiolib_seq_start(struct seq_file *s, loff_t *pos)
struct gpio_device *gdev;
loff_t index = *pos;
+ s->private = NULL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return NULL;
@@ -5388,7 +5390,11 @@ static void *gpiolib_seq_next(struct seq_file *s, void *v, loff_t *pos)
static void gpiolib_seq_stop(struct seq_file *s, void *v)
{
- struct gpiolib_seq_priv *priv = s->private;
+ struct gpiolib_seq_priv *priv;
+
+ priv = s->private;
+ if (!priv)
+ return;
srcu_read_unlock(&gpio_devices_srcu, priv->idx);
kfree(priv);
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 4b2f7d794275..da2565e6de71 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -245,7 +245,7 @@ always-$(CONFIG_DRM_HEADER_TEST) += \
quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
cmd_hdrtest = \
$(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \
- PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
+ PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
touch $@
$(obj)/%.hdrtest: $(src)/%.h FORCE
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a2ca9acf8c4e..923f0fa7350c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1267,6 +1267,10 @@ static int unmap_bo_from_gpuvm(struct kgd_mem *mem,
(void)amdgpu_vm_bo_unmap(adev, bo_va, entry->va);
+ /* VM entity stopped if process killed, don't clear freed pt bo */
+ if (!amdgpu_vm_ready(vm))
+ return 0;
+
(void)amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update);
(void)amdgpu_sync_fence(sync, bo_va->last_pt_update, GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index ef996493115f..425a3e564360 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: MIT
/*
* Copyright 2025 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h
index bcb97d245673..353421807387 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2025 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3d032c4e2dce..2819aceaab74 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5243,10 +5243,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
if (amdgpu_sriov_vf(adev))
amdgpu_virt_release_full_gpu(adev, false);
- r = amdgpu_dpm_notify_rlc_state(adev, false);
- if (r)
- return r;
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 61268aa82df4..7333e19291cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2632,9 +2632,14 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ int r;
- if (amdgpu_acpi_should_gpu_reset(adev))
- return amdgpu_asic_reset(adev);
+ if (amdgpu_acpi_should_gpu_reset(adev)) {
+ amdgpu_device_lock_reset_domain(adev->reset_domain);
+ r = amdgpu_asic_reset(adev);
+ amdgpu_device_unlock_reset_domain(adev->reset_domain);
+ return r;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8c0e5d03de50..aa7987d0806c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2355,8 +2355,11 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
if (!ret && !psp->securedisplay_context.context.resp_status) {
psp->securedisplay_context.context.initialized = true;
mutex_init(&psp->securedisplay_context.mutex);
- } else
+ } else {
+ /* don't try again */
+ psp->securedisplay_context.context.bin_desc.size_bytes = 0;
return ret;
+ }
mutex_lock(&psp->securedisplay_context.mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index 474bfe36c0c2..aa78c2ee9e21 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -322,6 +322,26 @@ static int vpe_early_init(struct amdgpu_ip_block *ip_block)
return 0;
}
+static bool vpe_need_dpm0_at_power_down(struct amdgpu_device *adev)
+{
+ switch (amdgpu_ip_version(adev, VPE_HWIP, 0)) {
+ case IP_VERSION(6, 1, 1):
+ return adev->pm.fw_version < 0x0a640500;
+ default:
+ return false;
+ }
+}
+
+static int vpe_get_dpm_level(struct amdgpu_device *adev)
+{
+ struct amdgpu_vpe *vpe = &adev->vpe;
+
+ if (!adev->pm.dpm_enabled)
+ return 0;
+
+ return RREG32(vpe_get_reg_offset(vpe, 0, vpe->regs.dpm_request_lv));
+}
+
static void vpe_idle_work_handler(struct work_struct *work)
{
struct amdgpu_device *adev =
@@ -329,11 +349,17 @@ static void vpe_idle_work_handler(struct work_struct *work)
unsigned int fences = 0;
fences += amdgpu_fence_count_emitted(&adev->vpe.ring);
+ if (fences)
+ goto reschedule;
- if (fences == 0)
- amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE, AMD_PG_STATE_GATE);
- else
- schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT);
+ if (vpe_need_dpm0_at_power_down(adev) && vpe_get_dpm_level(adev) != 0)
+ goto reschedule;
+
+ amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VPE, AMD_PG_STATE_GATE);
+ return;
+
+reschedule:
+ schedule_delayed_work(&adev->vpe.idle_work, VPE_IDLE_TIMEOUT);
}
static int vpe_common_init(struct amdgpu_vpe *vpe)
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 811124ff88a8..f9e2edf5260b 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -407,7 +407,8 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
return -EINVAL;
}
- if (adev->kfd.init_complete && !amdgpu_in_reset(adev))
+ if (adev->kfd.init_complete && !amdgpu_in_reset(adev) &&
+ !adev->in_suspend)
flags |= AMDGPU_XCP_OPS_KFD;
if (flags & AMDGPU_XCP_OPS_KFD) {
diff --git a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
index 96616a865aac..ed1e25661706 100644
--- a/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/cyan_skillfish_reg_init.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: MIT
/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 7693b7953426..80565392313f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -3102,6 +3102,11 @@ static int gfx_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
return r;
}
+ adev->gfx.gfx_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
+ adev->gfx.compute_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 5976ed55d9db..2b7aba22ecc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4399,6 +4399,11 @@ static int gfx_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
gfx_v7_0_gpu_early_init(adev);
+ adev->gfx.gfx_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
+ adev->gfx.compute_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 0856ff65288c..8a81713d97aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -2023,6 +2023,11 @@ static int gfx_v8_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ adev->gfx.gfx_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
+ adev->gfx.compute_supported_reset =
+ amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 77f9d5b9a556..c90cbe053ef3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -2292,7 +2292,9 @@ static int gfx_v9_4_3_cp_resume(struct amdgpu_device *adev)
r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode);
} else {
- if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
+ if (adev->in_suspend)
+ amdgpu_xcp_restore_partition_mode(adev->xcp_mgr);
+ else if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
AMDGPU_XCP_FL_NONE) ==
AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
r = amdgpu_xcp_switch_partition_mode(
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 64b240b51f1a..a9be7a505026 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -142,13 +142,37 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
return err;
}
-static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+static int psp_v11_wait_for_tos_unload(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
+ uint32_t sol_reg1, sol_reg2;
+ int retry_loop;
+ /* Wait for the TOS to be unloaded */
+ for (retry_loop = 0; retry_loop < 20; retry_loop++) {
+ sol_reg1 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ usleep_range(1000, 2000);
+ sol_reg2 = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
+ if (sol_reg1 == sol_reg2)
+ return 0;
+ }
+ dev_err(adev->dev, "TOS unload failed, C2PMSG_33: %x C2PMSG_81: %x",
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_33),
+ RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81));
+
+ return -ETIME;
+}
+
+static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
int ret;
int retry_loop;
+ /* For a reset done at the end of S3, only wait for TOS to be unloaded */
+ if (adev->in_s3 && !(adev->flags & AMD_IS_APU) && amdgpu_in_reset(adev))
+ return psp_v11_wait_for_tos_unload(psp);
+
for (retry_loop = 0; retry_loop < 20; retry_loop++) {
/* Wait for bootloader to signify that is
ready having bit 31 of C2PMSG_35 set to 1 */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index bfa3199591b6..91c0188a29b2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3563,6 +3563,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
drm_for_each_connector_iter(connector, &iter) {
+ bool init = false;
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
continue;
@@ -3572,7 +3573,14 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
aconnector->mst_root)
continue;
- drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr);
+ scoped_guard(mutex, &aconnector->mst_mgr.lock) {
+ init = !aconnector->mst_mgr.mst_primary;
+ }
+ if (init)
+ dm_helpers_dp_mst_start_top_mgr(aconnector->dc_link->ctx,
+ aconnector->dc_link, false);
+ else
+ drm_dp_mst_topology_queue_probe(&aconnector->mst_mgr);
}
drm_connector_list_iter_end(&iter);
@@ -8030,7 +8038,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
"mode %dx%d@%dHz is not native, enabling scaling\n",
adjusted_mode->hdisplay, adjusted_mode->vdisplay,
drm_mode_vrefresh(adjusted_mode));
- dm_new_connector_state->scaling = RMX_FULL;
+ dm_new_connector_state->scaling = RMX_ASPECT;
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 1ec9d03ad747..38f9ea313dcb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -248,6 +248,8 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
struct vblank_control_work *vblank_work =
container_of(work, struct vblank_control_work, work);
struct amdgpu_display_manager *dm = vblank_work->dm;
+ struct amdgpu_device *adev = drm_to_adev(dm->ddev);
+ int r;
mutex_lock(&dm->dc_lock);
@@ -277,7 +279,16 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
if (dm->active_vblank_irq_count == 0) {
dc_post_update_surfaces_to_stream(dm->dc);
+
+ r = amdgpu_dpm_pause_power_profile(adev, true);
+ if (r)
+ dev_warn(adev->dev, "failed to set default power profile mode\n");
+
dc_allow_idle_optimizations(dm->dc, true);
+
+ r = amdgpu_dpm_pause_power_profile(adev, false);
+ if (r)
+ dev_warn(adev->dev, "failed to restore the power profile mode\n");
}
mutex_unlock(&dm->dc_lock);
@@ -297,8 +308,12 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable)
int irq_type;
int rc = 0;
- if (acrtc->otg_inst == -1)
- goto skip;
+ if (enable && !acrtc->base.enabled) {
+ drm_dbg_vbl(crtc->dev,
+ "Reject vblank enable on unconfigured CRTC %d (enabled=%d)\n",
+ acrtc->crtc_id, acrtc->base.enabled);
+ return -EINVAL;
+ }
irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id);
@@ -383,7 +398,7 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable)
return rc;
}
#endif
-skip:
+
if (amdgpu_in_reset(adev))
return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index f263e1a4537e..00dac862b665 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1302,7 +1302,8 @@ static int odm_combine_segments_show(struct seq_file *m, void *unused)
if (connector->status != connector_status_connected)
return -ENODEV;
- if (pipe_ctx != NULL && pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments)
+ if (pipe_ctx && pipe_ctx->stream_res.tg &&
+ pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments)
pipe_ctx->stream_res.tg->funcs->get_odm_combine_segments(pipe_ctx->stream_res.tg, &segments);
seq_printf(m, "%d\n", segments);
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 fe100e4c9801..cc21337a182f 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
@@ -83,6 +83,7 @@ static void apply_edid_quirks(struct drm_device *dev, struct edid *edid, struct
edid_caps->panel_patch.remove_sink_ext_caps = true;
break;
case drm_edid_encode_panel_id('S', 'D', 'C', 0x4154):
+ case drm_edid_encode_panel_id('S', 'D', 'C', 0x4171):
drm_dbg_driver(dev, "Disabling VSC on monitor with panel id %X\n", panel_id);
edid_caps->panel_patch.disable_colorimetry = true;
break;
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
index 09be2a90cc79..4f569cd8a5d6 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
@@ -578,9 +578,6 @@ static void dpp3_power_on_blnd_lut(
dpp_base->ctx->dc->optimized_required = true;
dpp_base->deferred_reg_writes.bits.disable_blnd_lut = true;
}
- } else {
- REG_SET(CM_MEM_PWR_CTRL, 0,
- BLNDGAM_MEM_PWR_FORCE, power_on == true ? 0 : 1);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index 85303167a553..1173c53359b0 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -1141,6 +1141,7 @@ static bool detect_link_and_local_sink(struct dc_link *link,
!sink->edid_caps.edid_hdmi)
sink->sink_signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
else if (dc_is_dvi_signal(sink->sink_signal) &&
+ dc_is_dvi_signal(link->connector_signal) &&
aud_support->hdmi_audio_native &&
sink->edid_caps.edid_hdmi)
sink->sink_signal = SIGNAL_TYPE_HDMI_TYPE_A;
diff --git a/drivers/gpu/drm/amd/include/amd_cper.h b/drivers/gpu/drm/amd/include/amd_cper.h
index 086869264425..a252ee4c7874 100644
--- a/drivers/gpu/drm/amd/include/amd_cper.h
+++ b/drivers/gpu/drm/amd/include/amd_cper.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2025 Advanced Micro Devices, Inc.
*
diff --git a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h
index 64b553e7de1a..e7fdcee22a71 100644
--- a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h
+++ b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_5_0.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
/*
* Copyright 2024 Advanced Micro Devices, Inc. All rights reserved.
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 518d07afc7df..bc29a923fa6e 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -195,24 +195,6 @@ int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
return ret;
}
-int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
-{
- int ret = 0;
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
-
- if (pp_funcs && pp_funcs->notify_rlc_state) {
- mutex_lock(&adev->pm.mutex);
-
- ret = pp_funcs->notify_rlc_state(
- adev->powerplay.pp_handle,
- en);
-
- mutex_unlock(&adev->pm.mutex);
- }
-
- return ret;
-}
-
int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
{
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index b5fbb0fd1dc0..a7e6d7854b7b 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -4724,14 +4724,14 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
ret = devm_device_add_group(adev->dev,
&amdgpu_pm_policy_attr_group);
if (ret)
- goto err_out0;
+ goto err_out1;
}
if (amdgpu_dpm_is_temp_metrics_supported(adev, SMU_TEMP_METRIC_GPUBOARD)) {
ret = devm_device_add_group(adev->dev,
&amdgpu_board_attr_group);
if (ret)
- goto err_out0;
+ goto err_out1;
if (amdgpu_pm_get_sensor_generic(adev, AMDGPU_PP_SENSOR_MAXNODEPOWERLIMIT,
(void *)&tmp) != -EOPNOTSUPP) {
sysfs_add_file_to_group(&adev->dev->kobj,
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 65c1d98af26c..af48aead12f7 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -424,8 +424,6 @@ int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev);
int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
enum pp_mp1_state mp1_state);
-int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en);
-
int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev);
int amdgpu_dpm_baco_exit(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
index d2dbd90bb427..0a876c840c79 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
@@ -2024,7 +2024,7 @@ static int fiji_init_smc_table(struct pp_hwmgr *hwmgr)
table->VoltageResponseTime = 0;
table->PhaseResponseTime = 0;
table->MemoryThermThrottleEnable = 1;
- table->PCIeBootLinkLevel = 0; /* 0:Gen1 1:Gen2 2:Gen3*/
+ table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count);
table->PCIeGenInterval = 1;
table->VRConfig = 0;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c
index 1f50f1e74c48..aa3ae9b115c4 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c
@@ -2028,7 +2028,7 @@ static int iceland_init_smc_table(struct pp_hwmgr *hwmgr)
table->VoltageResponseTime = 0;
table->PhaseResponseTime = 0;
table->MemoryThermThrottleEnable = 1;
- table->PCIeBootLinkLevel = 0;
+ table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count);
table->PCIeGenInterval = 1;
result = iceland_populate_smc_svi2_config(hwmgr, table);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index fb8086859857..244b8c364d45 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2040,6 +2040,12 @@ static int smu_disable_dpms(struct smu_context *smu)
smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix))
return 0;
+ /* vangogh s0ix */
+ if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) ||
+ amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 2)) &&
+ adev->in_s0ix)
+ return 0;
+
/*
* For gpu reset, runpm and hibernation through BACO,
* BACO feature has to be kept enabled.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 2c9869feba61..0708d0f0938b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -2217,6 +2217,9 @@ static int vangogh_post_smu_init(struct smu_context *smu)
uint32_t total_cu = adev->gfx.config.max_cu_per_sh *
adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines;
+ if (adev->in_s0ix)
+ return 0;
+
/* allow message will be sent after enable message on Vangogh*/
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index f532f7c69259..a8961a8f5c42 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -969,7 +969,7 @@ int smu_cmn_update_table(struct smu_context *smu,
table_index);
uint32_t table_size;
int ret = 0;
- if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0)
+ if (!table_data || table_index >= SMU_TABLE_COUNT || table_id < 0)
return -EINVAL;
table_size = smu_table->tables[table_index].size;
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index c15aef014f69..d41bd876167c 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -282,13 +282,13 @@ static inline void __ast_write8_i(void __iomem *addr, u32 reg, u8 index, u8 val)
__ast_write8(addr, reg + 1, val);
}
-static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 read_mask,
+static inline void __ast_write8_i_masked(void __iomem *addr, u32 reg, u8 index, u8 preserve_mask,
u8 val)
{
- u8 tmp = __ast_read8_i_masked(addr, reg, index, read_mask);
+ u8 tmp = __ast_read8_i_masked(addr, reg, index, preserve_mask);
- tmp |= val;
- __ast_write8_i(addr, reg, index, tmp);
+ val &= ~preserve_mask;
+ __ast_write8_i(addr, reg, index, tmp | val);
}
static inline u32 ast_read32(struct ast_device *ast, u32 reg)
diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/gitlab-ci.yml
index d502d146b177..56638814bb28 100644
--- a/drivers/gpu/drm/ci/gitlab-ci.yml
+++ b/drivers/gpu/drm/ci/gitlab-ci.yml
@@ -280,7 +280,7 @@ sanity:
GIT_STRATEGY: none
script:
# ci-fairy check-commits --junit-xml=check-commits.xml
- - ci-fairy check-merge-request --require-allow-collaboration --junit-xml=check-merge-request.xml
+ # - ci-fairy check-merge-request --require-allow-collaboration --junit-xml=check-merge-request.xml
- |
set -eu
image_tags=(
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index ebf305fb24f0..6fb55601252f 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -310,8 +310,12 @@ EXPORT_SYMBOL(drm_gem_destroy_shadow_plane_state);
void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
struct drm_shadow_plane_state *shadow_plane_state)
{
- __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base);
- drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state);
+ if (shadow_plane_state) {
+ __drm_atomic_helper_plane_reset(plane, &shadow_plane_state->base);
+ drm_format_conv_state_init(&shadow_plane_state->fmtcnv_state);
+ } else {
+ __drm_atomic_helper_plane_reset(plane, NULL);
+ }
}
EXPORT_SYMBOL(__drm_gem_reset_shadow_plane);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
index b13a17276d07..88385dc3b30d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
@@ -347,7 +347,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
u32 link_target, link_dwords;
bool switch_context = gpu->exec_state != exec_state;
bool switch_mmu_context = gpu->mmu_context != mmu_context;
- unsigned int new_flush_seq = READ_ONCE(gpu->mmu_context->flush_seq);
+ unsigned int new_flush_seq = READ_ONCE(mmu_context->flush_seq);
bool need_flush = switch_mmu_context || gpu->flush_seq != new_flush_seq;
bool has_blt = !!(gpu->identity.minor_features5 &
chipMinorFeatures5_BLT_ENGINE);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index e58c0c158b3a..b91575380708 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -413,7 +413,7 @@ obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o
#
# Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build
ifdef CONFIG_DRM_I915_WERROR
- cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none -Werror $<
+ cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(PYTHON3) $(KERNELDOC) -none -Werror $<
endif
# header test
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 77a0199f9ea5..4a4cace1f879 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -546,6 +546,36 @@ static bool is_event_handler(struct intel_display *display,
REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == event_id;
}
+static bool fixup_dmc_evt(struct intel_display *display,
+ enum intel_dmc_id dmc_id,
+ i915_reg_t reg_ctl, u32 *data_ctl,
+ i915_reg_t reg_htp, u32 *data_htp)
+{
+ if (!is_dmc_evt_ctl_reg(display, dmc_id, reg_ctl))
+ return false;
+
+ if (!is_dmc_evt_htp_reg(display, dmc_id, reg_htp))
+ return false;
+
+ /* make sure reg_ctl and reg_htp are for the same event */
+ if (i915_mmio_reg_offset(reg_ctl) - i915_mmio_reg_offset(DMC_EVT_CTL(display, dmc_id, 0)) !=
+ i915_mmio_reg_offset(reg_htp) - i915_mmio_reg_offset(DMC_EVT_HTP(display, dmc_id, 0)))
+ return false;
+
+ /*
+ * On ADL-S the HRR event handler is not restored after DC6.
+ * Clear it to zero from the beginning to avoid mismatches later.
+ */
+ if (display->platform.alderlake_s && dmc_id == DMC_FW_MAIN &&
+ is_event_handler(display, dmc_id, MAINDMC_EVENT_VBLANK_A, reg_ctl, *data_ctl)) {
+ *data_ctl = 0;
+ *data_htp = 0;
+ return true;
+ }
+
+ return false;
+}
+
static bool disable_dmc_evt(struct intel_display *display,
enum intel_dmc_id dmc_id,
i915_reg_t reg, u32 data)
@@ -1064,9 +1094,32 @@ static u32 parse_dmc_fw_header(struct intel_dmc *dmc,
for (i = 0; i < mmio_count; i++) {
dmc_info->mmioaddr[i] = _MMIO(mmioaddr[i]);
dmc_info->mmiodata[i] = mmiodata[i];
+ }
+
+ for (i = 0; i < mmio_count - 1; i++) {
+ u32 orig_mmiodata[2] = {
+ dmc_info->mmiodata[i],
+ dmc_info->mmiodata[i+1],
+ };
+
+ if (!fixup_dmc_evt(display, dmc_id,
+ dmc_info->mmioaddr[i], &dmc_info->mmiodata[i],
+ dmc_info->mmioaddr[i+1], &dmc_info->mmiodata[i+1]))
+ continue;
+
+ drm_dbg_kms(display->drm,
+ " mmio[%d]: 0x%x = 0x%x->0x%x (EVT_CTL)\n",
+ i, i915_mmio_reg_offset(dmc_info->mmioaddr[i]),
+ orig_mmiodata[0], dmc_info->mmiodata[i]);
+ drm_dbg_kms(display->drm,
+ " mmio[%d]: 0x%x = 0x%x->0x%x (EVT_HTP)\n",
+ i+1, i915_mmio_reg_offset(dmc_info->mmioaddr[i+1]),
+ orig_mmiodata[1], dmc_info->mmiodata[i+1]);
+ }
+ for (i = 0; i < mmio_count; i++) {
drm_dbg_kms(display->drm, " mmio[%d]: 0x%x = 0x%x%s%s\n",
- i, mmioaddr[i], mmiodata[i],
+ i, i915_mmio_reg_offset(dmc_info->mmioaddr[i]), dmc_info->mmiodata[i],
is_dmc_evt_ctl_reg(display, dmc_id, dmc_info->mmioaddr[i]) ? " (EVT_CTL)" :
is_dmc_evt_htp_reg(display, dmc_id, dmc_info->mmioaddr[i]) ? " (EVT_HTP)" : "",
disable_dmc_evt(display, dmc_id, dmc_info->mmioaddr[i],
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
index 88b147fa5cb1..c90b35881a26 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
@@ -205,7 +205,7 @@ static u64 div_u64_roundup(u64 nom, u32 den)
u64 intel_gt_clock_interval_to_ns(const struct intel_gt *gt, u64 count)
{
- return div_u64_roundup(count * NSEC_PER_SEC, gt->clock_frequency);
+ return mul_u64_u32_div(count, NSEC_PER_SEC, gt->clock_frequency);
}
u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count)
@@ -215,7 +215,7 @@ u64 intel_gt_pm_interval_to_ns(const struct intel_gt *gt, u64 count)
u64 intel_gt_ns_to_clock_interval(const struct intel_gt *gt, u64 ns)
{
- return div_u64_roundup(gt->clock_frequency * ns, NSEC_PER_SEC);
+ return mul_u64_u32_div(ns, gt->clock_frequency, NSEC_PER_SEC);
}
u64 intel_gt_ns_to_pm_interval(const struct intel_gt *gt, u64 ns)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 25e97031d76e..30d5889fc809 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1595,8 +1595,20 @@ err_unlock:
err_vma_res:
i915_vma_resource_free(vma_res);
err_fence:
- if (work)
- dma_fence_work_commit_imm(&work->base);
+ if (work) {
+ /*
+ * When pinning VMA to GGTT on CHV or BXT with VTD enabled,
+ * commit VMA binding asynchronously to avoid risk of lock
+ * inversion among reservation_ww locks held here and
+ * cpu_hotplug_lock acquired from stop_machine(), which we
+ * wrap around GGTT updates when running in those environments.
+ */
+ if (i915_vma_is_ggtt(vma) &&
+ intel_vm_no_concurrent_access_wa(vma->vm->i915))
+ dma_fence_work_commit(&work->base);
+ else
+ dma_fence_work_commit_imm(&work->base);
+ }
err_rpm:
intel_runtime_pm_put(&vma->vm->i915->runtime_pm, wakeref);
diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imagination/Kconfig
index 682dd2633d0c..0482bfcefdde 100644
--- a/drivers/gpu/drm/imagination/Kconfig
+++ b/drivers/gpu/drm/imagination/Kconfig
@@ -7,6 +7,7 @@ config DRM_POWERVR
depends on DRM
depends on MMU
depends on PM
+ depends on POWER_SEQUENCING || !POWER_SEQUENCING
select DRM_EXEC
select DRM_GEM_SHMEM_HELPER
select DRM_SCHED
diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
index 6d8325c76697..7fc6af703307 100644
--- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c
+++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
@@ -25,19 +25,18 @@
struct imx_parallel_display_encoder {
struct drm_encoder encoder;
- struct drm_bridge bridge;
- struct imx_parallel_display *pd;
};
struct imx_parallel_display {
struct device *dev;
u32 bus_format;
struct drm_bridge *next_bridge;
+ struct drm_bridge bridge;
};
static inline struct imx_parallel_display *bridge_to_imxpd(struct drm_bridge *b)
{
- return container_of(b, struct imx_parallel_display_encoder, bridge)->pd;
+ return container_of(b, struct imx_parallel_display, bridge);
}
static const u32 imx_pd_bus_fmts[] = {
@@ -195,15 +194,13 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
if (IS_ERR(imxpd_encoder))
return PTR_ERR(imxpd_encoder);
- imxpd_encoder->pd = imxpd;
encoder = &imxpd_encoder->encoder;
- bridge = &imxpd_encoder->bridge;
+ bridge = &imxpd->bridge;
ret = imx_drm_encoder_parse_of(drm, encoder, imxpd->dev->of_node);
if (ret)
return ret;
- bridge->funcs = &imx_pd_bridge_funcs;
drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
connector = drm_bridge_connector_init(drm, encoder);
@@ -228,9 +225,10 @@ static int imx_pd_probe(struct platform_device *pdev)
u32 bus_format = 0;
const char *fmt;
- imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL);
- if (!imxpd)
- return -ENOMEM;
+ imxpd = devm_drm_bridge_alloc(dev, struct imx_parallel_display, bridge,
+ &imx_pd_bridge_funcs);
+ if (IS_ERR(imxpd))
+ return PTR_ERR(imxpd);
/* port@1 is the output port */
imxpd->next_bridge = devm_drm_of_get_bridge(dev, np, 1, 0);
@@ -258,6 +256,8 @@ static int imx_pd_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imxpd);
+ devm_drm_bridge_add(dev, &imxpd->bridge);
+
return component_add(dev, &imx_pd_ops);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index bc7527542fdc..c4c6d0249df5 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -283,6 +283,10 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
unsigned int i;
unsigned long flags;
+ /* release GCE HW usage and start autosuspend */
+ pm_runtime_mark_last_busy(cmdq_cl->chan->mbox->dev);
+ pm_runtime_put_autosuspend(cmdq_cl->chan->mbox->dev);
+
if (data->sta < 0)
return;
@@ -618,6 +622,9 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank)
mtk_crtc->config_updating = false;
spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+ if (pm_runtime_resume_and_get(mtk_crtc->cmdq_client.chan->mbox->dev) < 0)
+ goto update_config_out;
+
mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle);
mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0);
goto update_config_out;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index eb5537f0ac90..31ff2922758a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -686,10 +686,6 @@ err_free:
for (i = 0; i < private->data->mmsys_dev_num; i++)
private->all_drm_private[i]->drm = NULL;
err_put_dev:
- for (i = 0; i < private->data->mmsys_dev_num; i++) {
- /* For device_find_child in mtk_drm_get_all_priv() */
- put_device(private->all_drm_private[i]->dev);
- }
put_device(private->mutex_dev);
return ret;
}
@@ -697,18 +693,12 @@ err_put_dev:
static void mtk_drm_unbind(struct device *dev)
{
struct mtk_drm_private *private = dev_get_drvdata(dev);
- int i;
/* for multi mmsys dev, unregister drm dev in mmsys master */
if (private->drm_master) {
drm_dev_unregister(private->drm);
mtk_drm_kms_deinit(private->drm);
drm_dev_put(private->drm);
-
- for (i = 0; i < private->data->mmsys_dev_num; i++) {
- /* For device_find_child in mtk_drm_get_all_priv() */
- put_device(private->all_drm_private[i]->dev);
- }
put_device(private->mutex_dev);
}
private->mtk_drm_bound = false;
diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c
index 02349bd44001..788b52c1d10c 100644
--- a/drivers/gpu/drm/mediatek/mtk_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_plane.c
@@ -21,9 +21,6 @@
static const u64 modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
- AFBC_FORMAT_MOD_SPLIT |
- AFBC_FORMAT_MOD_SPARSE),
DRM_FORMAT_MOD_INVALID,
};
@@ -71,26 +68,7 @@ static bool mtk_plane_format_mod_supported(struct drm_plane *plane,
uint32_t format,
uint64_t modifier)
{
- if (modifier == DRM_FORMAT_MOD_LINEAR)
- return true;
-
- if (modifier != DRM_FORMAT_MOD_ARM_AFBC(
- AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
- AFBC_FORMAT_MOD_SPLIT |
- AFBC_FORMAT_MOD_SPARSE))
- return false;
-
- if (format != DRM_FORMAT_XRGB8888 &&
- format != DRM_FORMAT_ARGB8888 &&
- format != DRM_FORMAT_BGRX8888 &&
- format != DRM_FORMAT_BGRA8888 &&
- format != DRM_FORMAT_ABGR8888 &&
- format != DRM_FORMAT_XBGR8888 &&
- format != DRM_FORMAT_RGB888 &&
- format != DRM_FORMAT_BGR888)
- return false;
-
- return true;
+ return modifier == DRM_FORMAT_MOD_LINEAR;
}
static void mtk_plane_destroy_state(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index fc62fef2fed8..4e6dc16e4a4c 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -780,6 +780,9 @@ static bool fw_block_mem(struct a6xx_gmu_bo *bo, const struct block_header *blk)
return true;
}
+#define NEXT_BLK(blk) \
+ ((const struct block_header *)((const char *)(blk) + sizeof(*(blk)) + (blk)->size))
+
static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu)
{
struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
@@ -811,7 +814,7 @@ static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu)
for (blk = (const struct block_header *) fw_image->data;
(const u8*) blk < fw_image->data + fw_image->size;
- blk = (const struct block_header *) &blk->data[blk->size >> 2]) {
+ blk = NEXT_BLK(blk)) {
if (blk->size == 0)
continue;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index afaa3cfefd35..4b5a4edd0702 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -348,13 +348,6 @@ int adreno_fault_handler(struct msm_gpu *gpu, unsigned long iova, int flags,
return 0;
}
-static bool
-adreno_smmu_has_prr(struct msm_gpu *gpu)
-{
- struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(&gpu->pdev->dev);
- return adreno_smmu && adreno_smmu->set_prr_addr;
-}
-
int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx,
uint32_t param, uint64_t *value, uint32_t *len)
{
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 4b970a59deaf..2f8156051d9b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1545,6 +1545,9 @@ static enum drm_mode_status dpu_crtc_mode_valid(struct drm_crtc *crtc,
adjusted_mode_clk = dpu_core_perf_adjusted_mode_clk(mode->clock,
dpu_kms->perf.perf_cfg);
+ if (dpu_kms->catalog->caps->has_3d_merge)
+ adjusted_mode_clk /= 2;
+
/*
* The given mode, adjusted for the perf clock factor, should not exceed
* the max core clock rate
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 6641455c4ec6..9f8d1bba9139 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -267,8 +267,8 @@ static const u32 wb2_formats_rgb_yuv[] = {
.base = 0x200, .len = 0xa0,}, \
.csc_blk = {.name = "csc", \
.base = 0x320, .len = 0x100,}, \
- .format_list = plane_formats_yuv, \
- .num_formats = ARRAY_SIZE(plane_formats_yuv), \
+ .format_list = plane_formats, \
+ .num_formats = ARRAY_SIZE(plane_formats), \
.rotation_cfg = NULL, \
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index f54cf0faa1c7..905524ceeb1f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -500,13 +500,15 @@ static void _dpu_plane_setup_pixel_ext(struct dpu_hw_scaler3_cfg *scale_cfg,
int i;
for (i = 0; i < DPU_MAX_PLANES; i++) {
+ uint32_t w = src_w, h = src_h;
+
if (i == DPU_SSPP_COMP_1_2 || i == DPU_SSPP_COMP_2) {
- src_w /= chroma_subsmpl_h;
- src_h /= chroma_subsmpl_v;
+ w /= chroma_subsmpl_h;
+ h /= chroma_subsmpl_v;
}
- pixel_ext->num_ext_pxls_top[i] = src_h;
- pixel_ext->num_ext_pxls_left[i] = src_w;
+ pixel_ext->num_ext_pxls_top[i] = h;
+ pixel_ext->num_ext_pxls_left[i] = w;
}
}
@@ -740,7 +742,7 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu,
* We already have verified scaling against platform limitations.
* Now check if the SSPP supports scaling at all.
*/
- if (!sblk->scaler_blk.len &&
+ if (!(sblk->scaler_blk.len && pipe->sspp->ops.setup_scaler) &&
((drm_rect_width(&new_plane_state->src) >> 16 !=
drm_rect_width(&new_plane_state->dst)) ||
(drm_rect_height(&new_plane_state->src) >> 16 !=
@@ -1278,7 +1280,7 @@ int dpu_assign_plane_resources(struct dpu_global_state *global_state,
state, plane_state,
prev_adjacent_plane_state);
if (ret)
- break;
+ return ret;
prev_adjacent_plane_state = plane_state;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 2c77c74fac0f..d9c3b0a1d091 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -842,7 +842,7 @@ struct dpu_hw_sspp *dpu_rm_reserve_sspp(struct dpu_rm *rm,
if (!reqs->scale && !reqs->yuv)
hw_sspp = dpu_rm_try_sspp(rm, global_state, crtc, reqs, SSPP_TYPE_DMA);
- if (!hw_sspp && reqs->scale)
+ if (!hw_sspp && !reqs->yuv)
hw_sspp = dpu_rm_try_sspp(rm, global_state, crtc, reqs, SSPP_TYPE_RGB);
if (!hw_sspp)
hw_sspp = dpu_rm_try_sspp(rm, global_state, crtc, reqs, SSPP_TYPE_VIG);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
index cd73468e369a..7545c0293efb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c
@@ -72,6 +72,9 @@ static int dpu_wb_conn_atomic_check(struct drm_connector *connector,
DPU_ERROR("invalid fb w=%d, maxlinewidth=%u\n",
fb->width, dpu_wb_conn->maxlinewidth);
return -EINVAL;
+ } else if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+ DPU_ERROR("unsupported fb modifier:%#llx\n", fb->modifier);
+ return -EINVAL;
}
return drm_atomic_helper_check_wb_connector_state(conn_state->connector, conn_state->state);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index e391505fdaf0..3cbf08231492 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -109,7 +109,6 @@ struct msm_dsi_phy {
struct msm_dsi_dphy_timing timing;
const struct msm_dsi_phy_cfg *cfg;
void *tuning_cfg;
- void *pll_data;
enum msm_dsi_phy_usecase usecase;
bool regulator_ldo_mode;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 32f06edd21a9..c5e1d2016bcc 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -426,11 +426,8 @@ static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll)
u32 data;
spin_lock_irqsave(&pll->pll_enable_lock, flags);
- if (pll->pll_enable_cnt++) {
- spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
- WARN_ON(pll->pll_enable_cnt == INT_MAX);
- return;
- }
+ pll->pll_enable_cnt++;
+ WARN_ON(pll->pll_enable_cnt == INT_MAX);
data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
data |= DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB;
@@ -876,7 +873,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
spin_lock_init(&pll_7nm->pll_enable_lock);
pll_7nm->phy = phy;
- phy->pll_data = pll_7nm;
ret = pll_7nm_register(pll_7nm, phy->provided_clocks->hws);
if (ret) {
@@ -965,10 +961,8 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
u32 const delay_us = 5;
u32 const timeout_us = 1000;
struct msm_dsi_dphy_timing *timing = &phy->timing;
- struct dsi_pll_7nm *pll = phy->pll_data;
void __iomem *base = phy->base;
bool less_than_1500_mhz;
- unsigned long flags;
u32 vreg_ctrl_0, vreg_ctrl_1, lane_ctrl0;
u32 glbl_pemph_ctrl_0;
u32 glbl_str_swi_cal_sel_ctrl, glbl_hstx_str_ctrl_0;
@@ -1090,13 +1084,10 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
glbl_rescode_bot_ctrl = 0x3c;
}
- spin_lock_irqsave(&pll->pll_enable_lock, flags);
- pll->pll_enable_cnt = 1;
/* de-assert digital and pll power down */
data = DSI_7nm_PHY_CMN_CTRL_0_DIGTOP_PWRDN_B |
DSI_7nm_PHY_CMN_CTRL_0_PLL_SHUTDOWNB;
writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0);
- spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
/* Assert PLL core reset */
writel(0x00, base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL);
@@ -1209,9 +1200,7 @@ static bool dsi_7nm_set_continuous_clock(struct msm_dsi_phy *phy, bool enable)
static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
{
- struct dsi_pll_7nm *pll = phy->pll_data;
void __iomem *base = phy->base;
- unsigned long flags;
u32 data;
DBG("");
@@ -1238,11 +1227,8 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
writel(data, base + REG_DSI_7nm_PHY_CMN_CTRL_0);
writel(0, base + REG_DSI_7nm_PHY_CMN_LANE_CTRL0);
- spin_lock_irqsave(&pll->pll_enable_lock, flags);
- pll->pll_enable_cnt = 0;
/* Turn off all PHY blocks */
writel(0x00, base + REG_DSI_7nm_PHY_CMN_CTRL_0);
- spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
/* make sure phy is turned off */
wmb();
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 07d8cdd6bb2e..9f7fbe577abb 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1120,12 +1120,16 @@ static void msm_gem_free_object(struct drm_gem_object *obj)
put_pages(obj);
}
- if (obj->resv != &obj->_resv) {
+ /*
+ * In error paths, we could end up here before msm_gem_new_handle()
+ * has changed obj->resv to point to the shared resv. In this case,
+ * we don't want to drop a ref to the shared r_obj that we haven't
+ * taken yet.
+ */
+ if ((msm_obj->flags & MSM_BO_NO_SHARE) && (obj->resv != &obj->_resv)) {
struct drm_gem_object *r_obj =
container_of(obj->resv, struct drm_gem_object, _resv);
- WARN_ON(!(msm_obj->flags & MSM_BO_NO_SHARE));
-
/* Drop reference we hold to shared resv obj: */
drm_gem_object_put(r_obj);
}
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3ab3b27134f9..75d9f3574370 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -414,6 +414,11 @@ static void submit_attach_object_fences(struct msm_gem_submit *submit)
submit->user_fence,
DMA_RESV_USAGE_BOOKKEEP,
DMA_RESV_USAGE_BOOKKEEP);
+
+ last_fence = vm->last_fence;
+ vm->last_fence = dma_fence_unwrap_merge(submit->user_fence, last_fence);
+ dma_fence_put(last_fence);
+
return;
}
@@ -427,10 +432,6 @@ static void submit_attach_object_fences(struct msm_gem_submit *submit)
dma_resv_add_fence(obj->resv, submit->user_fence,
DMA_RESV_USAGE_READ);
}
-
- last_fence = vm->last_fence;
- vm->last_fence = dma_fence_unwrap_merge(submit->user_fence, last_fence);
- dma_fence_put(last_fence);
}
static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 8316af1723c2..89a95977f41e 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -971,6 +971,7 @@ static int
lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op)
{
struct drm_device *dev = job->vm->drm;
+ struct msm_drm_private *priv = dev->dev_private;
int i = job->nr_ops++;
int ret = 0;
@@ -1017,6 +1018,11 @@ lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op)
break;
}
+ if ((op->op == MSM_VM_BIND_OP_MAP_NULL) &&
+ !adreno_smmu_has_prr(priv->gpu)) {
+ ret = UERR(EINVAL, dev, "PRR not supported\n");
+ }
+
return ret;
}
@@ -1421,7 +1427,7 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file)
* Maybe we could allow just UNMAP ops? OTOH userspace should just
* immediately close the device file and all will be torn down.
*/
- if (to_msm_vm(ctx->vm)->unusable)
+ if (to_msm_vm(msm_context_vm(dev, ctx))->unusable)
return UERR(EPIPE, dev, "context is unusable");
/*
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index a597f2bee30b..2894fc118485 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -299,6 +299,17 @@ static inline struct msm_gpu *dev_to_gpu(struct device *dev)
return container_of(adreno_smmu, struct msm_gpu, adreno_smmu);
}
+static inline bool
+adreno_smmu_has_prr(struct msm_gpu *gpu)
+{
+ struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(&gpu->pdev->dev);
+
+ if (!adreno_smmu)
+ return false;
+
+ return adreno_smmu && adreno_smmu->set_prr_addr;
+}
+
/* It turns out that all targets use the same ringbuffer size */
#define MSM_GPU_RINGBUFFER_SZ SZ_32K
#define MSM_GPU_RINGBUFFER_BLKSIZE 32
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 0e18619f96cb..a188617653e8 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -338,6 +338,8 @@ msm_iommu_pagetable_prealloc_allocate(struct msm_mmu *mmu, struct msm_mmu_preall
ret = kmem_cache_alloc_bulk(pt_cache, GFP_KERNEL, p->count, p->pages);
if (ret != p->count) {
+ kfree(p->pages);
+ p->pages = NULL;
p->count = ret;
return -ENOMEM;
}
@@ -351,6 +353,9 @@ msm_iommu_pagetable_prealloc_cleanup(struct msm_mmu *mmu, struct msm_mmu_preallo
struct kmem_cache *pt_cache = get_pt_cache(mmu);
uint32_t remaining_pt_count = p->count - p->ptr;
+ if (!p->pages)
+ return;
+
if (p->count > 0)
trace_msm_mmu_prealloc_cleanup(p->count, remaining_pt_count);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index e97e39abf3a2..12b1dba8e05d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2867,7 +2867,9 @@ nv50_display_create(struct drm_device *dev)
}
/* Assign the correct format modifiers */
- if (disp->disp->object.oclass >= TU102_DISP)
+ if (disp->disp->object.oclass >= GB202_DISP)
+ nouveau_display(dev)->format_modifiers = wndwca7e_modifiers;
+ else if (disp->disp->object.oclass >= TU102_DISP)
nouveau_display(dev)->format_modifiers = wndwc57e_modifiers;
else
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
index 15f9242b72ac..5d998f0319dc 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -104,4 +104,5 @@ struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder);
extern const u64 disp50xx_modifiers[];
extern const u64 disp90xx_modifiers[];
extern const u64 wndwc57e_modifiers[];
+extern const u64 wndwca7e_modifiers[];
#endif
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index e2c55f4b9c5a..ef9e410babbf 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -786,13 +786,14 @@ nv50_wndw_destroy(struct drm_plane *plane)
}
/* This function assumes the format has already been validated against the plane
- * and the modifier was validated against the device-wides modifier list at FB
+ * and the modifier was validated against the device-wide modifier list at FB
* creation time.
*/
static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
u32 format, u64 modifier)
{
struct nouveau_drm *drm = nouveau_drm(plane->dev);
+ const struct drm_format_info *info = drm_format_info(format);
uint8_t i;
/* All chipsets can display all formats in linear layout */
@@ -800,13 +801,32 @@ static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
return true;
if (drm->client.device.info.chipset < 0xc0) {
- const struct drm_format_info *info = drm_format_info(format);
const uint8_t kind = (modifier >> 12) & 0xff;
if (!format) return false;
for (i = 0; i < info->num_planes; i++)
if ((info->cpp[i] != 4) && kind != 0x70) return false;
+ } else if (drm->client.device.info.chipset >= 0x1b2) {
+ const uint8_t slayout = ((modifier >> 22) & 0x1) |
+ ((modifier >> 25) & 0x6);
+
+ if (!format)
+ return false;
+
+ /*
+ * Note in practice this implies only formats where cpp is equal
+ * for each plane, or >= 4 for all planes, are supported.
+ */
+ for (i = 0; i < info->num_planes; i++) {
+ if (((info->cpp[i] == 2) && slayout != 3) ||
+ ((info->cpp[i] == 1) && slayout != 2) ||
+ ((info->cpp[i] >= 4) && slayout != 1))
+ return false;
+
+ /* 24-bit not supported. It has yet another layout */
+ WARN_ON(info->cpp[i] == 3);
+ }
}
return true;
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c
index 0d8e9a9d1a57..2cec8cfbd546 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwca7e.c
@@ -179,6 +179,39 @@ wndwca7e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
return 0;
}
+/****************************************************************
+ * Log2(block height) ----------------------------+ *
+ * Page Kind ----------------------------------+ | *
+ * Gob Height/Page Kind Generation ------+ | | *
+ * Sector layout -------+ | | | *
+ * Compression ------+ | | | | */
+const u64 wndwca7e_modifiers[] = { /* | | | | | */
+ /* 4cpp+ modifiers */
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5),
+ /* 1cpp/8bpp modifiers */
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 0),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 1),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 2),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 3),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 4),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 2, 2, 0x06, 5),
+ /* 2cpp/16bpp modifiers */
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 0),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 1),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 2),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 3),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 4),
+ DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 3, 2, 0x06, 5),
+ /* All formats support linear */
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
static const struct nv50_wndw_func
wndwca7e = {
.acquire = wndwc37e_acquire,
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c
index e60f7892f5ce..a7bf539e5d86 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
@@ -482,6 +482,17 @@ nouveau_sched_create(struct nouveau_sched **psched, struct nouveau_drm *drm,
return 0;
}
+static bool
+nouveau_sched_job_list_empty(struct nouveau_sched *sched)
+{
+ bool empty;
+
+ spin_lock(&sched->job.list.lock);
+ empty = list_empty(&sched->job.list.head);
+ spin_unlock(&sched->job.list.lock);
+
+ return empty;
+}
static void
nouveau_sched_fini(struct nouveau_sched *sched)
@@ -489,8 +500,7 @@ nouveau_sched_fini(struct nouveau_sched *sched)
struct drm_gpu_scheduler *drm_sched = &sched->base;
struct drm_sched_entity *entity = &sched->entity;
- rmb(); /* for list_empty to work without lock */
- wait_event(sched->job.wq, list_empty(&sched->job.list.head));
+ wait_event(sched->job.wq, nouveau_sched_job_list_empty(sched));
drm_sched_entity_fini(entity);
drm_sched_fini(drm_sched);
diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
index 2fc7b0779b37..893af9b16756 100644
--- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
+++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c
@@ -359,7 +359,7 @@ static int kingdisplay_panel_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
- MIPI_DSI_MODE_LPM;
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
kingdisplay = devm_drm_panel_alloc(&dsi->dev, __typeof(*kingdisplay), base,
&kingdisplay_panel_funcs,
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 04d91929eedd..d5f821d6b23c 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -249,6 +249,11 @@ static const struct drm_display_mode default_mode = {
.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
};
+/*
+ * The mode data for this panel has been reverse engineered without access
+ * to the panel datasheet / manual. Using DRM_MODE_FLAG_PHSYNC like all
+ * other panels results in garbage data on the display.
+ */
static const struct drm_display_mode t28cp45tn89_mode = {
.clock = 6008,
.hdisplay = 240,
@@ -261,7 +266,7 @@ static const struct drm_display_mode t28cp45tn89_mode = {
.vtotal = 320 + 8 + 4 + 4,
.width_mm = 43,
.height_mm = 57,
- .flags = DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC,
};
static const struct drm_display_mode et028013dma_mode = {
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 88e821d67af7..9c8907bc61d9 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -314,17 +314,17 @@ static int radeon_pci_probe(struct pci_dev *pdev,
ret = pci_enable_device(pdev);
if (ret)
- goto err_free;
+ return ret;
pci_set_drvdata(pdev, ddev);
ret = radeon_driver_load_kms(ddev, flags);
if (ret)
- goto err_agp;
+ goto err;
ret = drm_dev_register(ddev, flags);
if (ret)
- goto err_agp;
+ goto err;
if (rdev->mc.real_vram_size <= (8 * 1024 * 1024))
format = drm_format_info(DRM_FORMAT_C8);
@@ -337,30 +337,14 @@ static int radeon_pci_probe(struct pci_dev *pdev,
return 0;
-err_agp:
+err:
pci_disable_device(pdev);
-err_free:
- drm_dev_put(ddev);
return ret;
}
static void
-radeon_pci_remove(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
-
- drm_put_dev(dev);
-}
-
-static void
radeon_pci_shutdown(struct pci_dev *pdev)
{
- /* if we are running in a VM, make sure the device
- * torn down properly on reboot/shutdown
- */
- if (radeon_device_is_virtual())
- radeon_pci_remove(pdev);
-
#if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64)
/*
* Some adapters need to be suspended before a
@@ -613,7 +597,6 @@ static struct pci_driver radeon_kms_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = radeon_pci_probe,
- .remove = radeon_pci_remove,
.shutdown = radeon_pci_shutdown,
.driver.pm = &radeon_pm_ops,
};
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 645e33bf7947..ba1446acd703 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -84,7 +84,6 @@ void radeon_driver_unload_kms(struct drm_device *dev)
rdev->agp = NULL;
done_free:
- kfree(rdev);
dev->dev_private = NULL;
}
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 5a4697f636f2..fe174a4857be 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -70,6 +70,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
entity->guilty = guilty;
entity->num_sched_list = num_sched_list;
entity->priority = priority;
+ entity->last_user = current->group_leader;
/*
* It's perfectly valid to initialize an entity without having a valid
* scheduler attached. It's just not valid to use the scheduler before it
@@ -172,26 +173,15 @@ int drm_sched_entity_error(struct drm_sched_entity *entity)
}
EXPORT_SYMBOL(drm_sched_entity_error);
+static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
+ struct dma_fence_cb *cb);
+
static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk)
{
struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
-
- drm_sched_fence_scheduled(job->s_fence, NULL);
- drm_sched_fence_finished(job->s_fence, -ESRCH);
- WARN_ON(job->s_fence->parent);
- job->sched->ops->free_job(job);
-}
-
-/* Signal the scheduler finished fence when the entity in question is killed. */
-static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
- struct dma_fence_cb *cb)
-{
- struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
- finish_cb);
+ struct dma_fence *f;
unsigned long index;
- dma_fence_put(f);
-
/* Wait for all dependencies to avoid data corruptions */
xa_for_each(&job->dependencies, index, f) {
struct drm_sched_fence *s_fence = to_drm_sched_fence(f);
@@ -219,6 +209,21 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
dma_fence_put(f);
}
+ drm_sched_fence_scheduled(job->s_fence, NULL);
+ drm_sched_fence_finished(job->s_fence, -ESRCH);
+ WARN_ON(job->s_fence->parent);
+ job->sched->ops->free_job(job);
+}
+
+/* Signal the scheduler finished fence when the entity in question is killed. */
+static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
+ struct dma_fence_cb *cb)
+{
+ struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
+ finish_cb);
+
+ dma_fence_put(f);
+
INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work);
schedule_work(&job->work);
}
@@ -302,7 +307,7 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
/* For a killed process disallow further enqueueing of jobs. */
last_user = cmpxchg(&entity->last_user, current->group_leader, NULL);
- if ((!last_user || last_user == current->group_leader) &&
+ if (last_user == current->group_leader &&
(current->flags & PF_EXITING) && (current->exit_code == SIGKILL))
drm_sched_entity_kill(entity);
@@ -552,10 +557,11 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity)
drm_sched_rq_remove_entity(entity->rq, entity);
entity->rq = rq;
}
- spin_unlock(&entity->lock);
if (entity->num_sched_list == 1)
entity->sched_list = NULL;
+
+ spin_unlock(&entity->lock);
}
/**
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 7d9e85e932d7..f0e72d4b6a47 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -85,6 +85,7 @@ config DRM_PANEL_MIPI_DBI
config DRM_PIXPAPER
tristate "DRM support for PIXPAPER display panels"
depends on DRM && SPI
+ depends on MMU
select DRM_CLIENT_SELECTION
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 34d33965eac2..456899238377 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -988,16 +988,16 @@ void xe_device_shutdown(struct xe_device *xe)
drm_dbg(&xe->drm, "Shutting down device\n");
- if (xe_driver_flr_disabled(xe)) {
- xe_display_pm_shutdown(xe);
+ xe_display_pm_shutdown(xe);
- xe_irq_suspend(xe);
+ xe_irq_suspend(xe);
- for_each_gt(gt, xe, id)
- xe_gt_shutdown(gt);
+ for_each_gt(gt, xe, id)
+ xe_gt_shutdown(gt);
- xe_display_pm_shutdown_late(xe);
- } else {
+ xe_display_pm_shutdown_late(xe);
+
+ if (!xe_driver_flr_disabled(xe)) {
/* BOOM! */
__xe_driver_flr(xe);
}
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 7715e74bb945..a8ab363a8046 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -165,7 +165,8 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) {
err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs],
- &syncs_user[num_syncs], SYNC_PARSE_FLAG_EXEC |
+ &syncs_user[num_syncs], NULL, 0,
+ SYNC_PARSE_FLAG_EXEC |
(xe_vm_in_lr_mode(vm) ?
SYNC_PARSE_FLAG_LR_MODE : 0));
if (err)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 37b2b93b73d6..cb5f204c08ed 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -10,6 +10,7 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
+#include <drm/drm_syncobj.h>
#include <uapi/drm/xe_drm.h>
#include "xe_dep_scheduler.h"
@@ -324,6 +325,16 @@ struct xe_exec_queue *xe_exec_queue_create_bind(struct xe_device *xe,
}
xe_vm_put(migrate_vm);
+ if (!IS_ERR(q)) {
+ int err = drm_syncobj_create(&q->ufence_syncobj,
+ DRM_SYNCOBJ_CREATE_SIGNALED,
+ NULL);
+ if (err) {
+ xe_exec_queue_put(q);
+ return ERR_PTR(err);
+ }
+ }
+
return q;
}
ALLOW_ERROR_INJECTION(xe_exec_queue_create_bind, ERRNO);
@@ -333,6 +344,9 @@ void xe_exec_queue_destroy(struct kref *ref)
struct xe_exec_queue *q = container_of(ref, struct xe_exec_queue, refcount);
struct xe_exec_queue *eq, *next;
+ if (q->ufence_syncobj)
+ drm_syncobj_put(q->ufence_syncobj);
+
if (xe_exec_queue_uses_pxp(q))
xe_pxp_exec_queue_remove(gt_to_xe(q->gt)->pxp, q);
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index 27b76cf9da89..df1c69dc81f1 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -15,6 +15,7 @@
#include "xe_hw_fence_types.h"
#include "xe_lrc_types.h"
+struct drm_syncobj;
struct xe_execlist_exec_queue;
struct xe_gt;
struct xe_guc_exec_queue;
@@ -155,6 +156,12 @@ struct xe_exec_queue {
struct list_head link;
} pxp;
+ /** @ufence_syncobj: User fence syncobj */
+ struct drm_syncobj *ufence_syncobj;
+
+ /** @ufence_timeline_value: User fence timeline value */
+ u64 ufence_timeline_value;
+
/** @ops: submission backend exec queue operations */
const struct xe_exec_queue_ops *ops;
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 3e0ad7e5b5df..6d3db5e55d98 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -813,12 +813,16 @@ static int gt_reset(struct xe_gt *gt)
unsigned int fw_ref;
int err;
- if (xe_device_wedged(gt_to_xe(gt)))
- return -ECANCELED;
+ if (xe_device_wedged(gt_to_xe(gt))) {
+ err = -ECANCELED;
+ goto err_pm_put;
+ }
/* We only support GT resets with GuC submission */
- if (!xe_device_uc_enabled(gt_to_xe(gt)))
- return -ENODEV;
+ if (!xe_device_uc_enabled(gt_to_xe(gt))) {
+ err = -ENODEV;
+ goto err_pm_put;
+ }
xe_gt_info(gt, "reset started\n");
@@ -826,8 +830,6 @@ static int gt_reset(struct xe_gt *gt)
if (!err)
xe_gt_warn(gt, "reset block failed to get lifted");
- xe_pm_runtime_get(gt_to_xe(gt));
-
if (xe_fault_inject_gt_reset()) {
err = -ECANCELED;
goto err_fail;
@@ -874,6 +876,7 @@ err_fail:
xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err));
xe_device_declare_wedged(gt_to_xe(gt));
+err_pm_put:
xe_pm_runtime_put(gt_to_xe(gt));
return err;
@@ -895,7 +898,9 @@ void xe_gt_reset_async(struct xe_gt *gt)
return;
xe_gt_info(gt, "reset queued\n");
- queue_work(gt->ordered_wq, &gt->reset.worker);
+ xe_pm_runtime_get_noresume(gt_to_xe(gt));
+ if (!queue_work(gt->ordered_wq, &gt->reset.worker))
+ xe_pm_runtime_put(gt_to_xe(gt));
}
void xe_gt_suspend_prepare(struct xe_gt *gt)
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 18f6327bf552..283d846c3512 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -200,6 +200,9 @@ static void guc_ct_fini(struct drm_device *drm, void *arg)
{
struct xe_guc_ct *ct = arg;
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+ cancel_work_sync(&ct->dead.worker);
+#endif
ct_exit_safe_mode(ct);
destroy_workqueue(ct->g2h_wq);
xa_destroy(&ct->fence_lookup);
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index a4894eb0d7f3..125698a9ecf1 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -10,6 +10,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_managed.h>
+#include <drm/drm_syncobj.h>
#include <uapi/drm/xe_drm.h>
#include <generated/xe_wa_oob.h>
@@ -1389,7 +1390,9 @@ static int xe_oa_user_extensions(struct xe_oa *oa, enum xe_oa_user_extn_from fro
return 0;
}
-static int xe_oa_parse_syncs(struct xe_oa *oa, struct xe_oa_open_param *param)
+static int xe_oa_parse_syncs(struct xe_oa *oa,
+ struct xe_oa_stream *stream,
+ struct xe_oa_open_param *param)
{
int ret, num_syncs, num_ufence = 0;
@@ -1409,7 +1412,9 @@ static int xe_oa_parse_syncs(struct xe_oa *oa, struct xe_oa_open_param *param)
for (num_syncs = 0; num_syncs < param->num_syncs; num_syncs++) {
ret = xe_sync_entry_parse(oa->xe, param->xef, &param->syncs[num_syncs],
- &param->syncs_user[num_syncs], 0);
+ &param->syncs_user[num_syncs],
+ stream->ufence_syncobj,
+ ++stream->ufence_timeline_value, 0);
if (ret)
goto err_syncs;
@@ -1539,7 +1544,7 @@ static long xe_oa_config_locked(struct xe_oa_stream *stream, u64 arg)
return -ENODEV;
param.xef = stream->xef;
- err = xe_oa_parse_syncs(stream->oa, &param);
+ err = xe_oa_parse_syncs(stream->oa, stream, &param);
if (err)
goto err_config_put;
@@ -1635,6 +1640,7 @@ static void xe_oa_destroy_locked(struct xe_oa_stream *stream)
if (stream->exec_q)
xe_exec_queue_put(stream->exec_q);
+ drm_syncobj_put(stream->ufence_syncobj);
kfree(stream);
}
@@ -1826,6 +1832,7 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa,
struct xe_oa_open_param *param)
{
struct xe_oa_stream *stream;
+ struct drm_syncobj *ufence_syncobj;
int stream_fd;
int ret;
@@ -1836,17 +1843,31 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa,
goto exit;
}
+ ret = drm_syncobj_create(&ufence_syncobj, DRM_SYNCOBJ_CREATE_SIGNALED,
+ NULL);
+ if (ret)
+ goto exit;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream) {
ret = -ENOMEM;
- goto exit;
+ goto err_syncobj;
}
-
+ stream->ufence_syncobj = ufence_syncobj;
stream->oa = oa;
- ret = xe_oa_stream_init(stream, param);
+
+ ret = xe_oa_parse_syncs(oa, stream, param);
if (ret)
goto err_free;
+ ret = xe_oa_stream_init(stream, param);
+ if (ret) {
+ while (param->num_syncs--)
+ xe_sync_entry_cleanup(&param->syncs[param->num_syncs]);
+ kfree(param->syncs);
+ goto err_free;
+ }
+
if (!param->disabled) {
ret = xe_oa_enable_locked(stream);
if (ret)
@@ -1870,6 +1891,8 @@ err_destroy:
xe_oa_stream_destroy(stream);
err_free:
kfree(stream);
+err_syncobj:
+ drm_syncobj_put(ufence_syncobj);
exit:
return ret;
}
@@ -2083,22 +2106,14 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
goto err_exec_q;
}
- ret = xe_oa_parse_syncs(oa, &param);
- if (ret)
- goto err_exec_q;
-
mutex_lock(&param.hwe->gt->oa.gt_lock);
ret = xe_oa_stream_open_ioctl_locked(oa, &param);
mutex_unlock(&param.hwe->gt->oa.gt_lock);
if (ret < 0)
- goto err_sync_cleanup;
+ goto err_exec_q;
return ret;
-err_sync_cleanup:
- while (param.num_syncs--)
- xe_sync_entry_cleanup(&param.syncs[param.num_syncs]);
- kfree(param.syncs);
err_exec_q:
if (param.exec_q)
xe_exec_queue_put(param.exec_q);
diff --git a/drivers/gpu/drm/xe/xe_oa_types.h b/drivers/gpu/drm/xe/xe_oa_types.h
index 2628f78c4e8d..daf701b5d48b 100644
--- a/drivers/gpu/drm/xe/xe_oa_types.h
+++ b/drivers/gpu/drm/xe/xe_oa_types.h
@@ -15,6 +15,8 @@
#include "regs/xe_reg_defs.h"
#include "xe_hw_engine_types.h"
+struct drm_syncobj;
+
#define DEFAULT_XE_OA_BUFFER_SIZE SZ_16M
enum xe_oa_report_header {
@@ -248,6 +250,12 @@ struct xe_oa_stream {
/** @xef: xe_file with which the stream was opened */
struct xe_file *xef;
+ /** @ufence_syncobj: User fence syncobj */
+ struct drm_syncobj *ufence_syncobj;
+
+ /** @ufence_timeline_value: User fence timeline value */
+ u64 ufence_timeline_value;
+
/** @last_fence: fence to use in stream destroy when needed */
struct dma_fence *last_fence;
diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c
index 82872a51f098..d48ab7b32ca5 100644
--- a/drivers/gpu/drm/xe/xe_sync.c
+++ b/drivers/gpu/drm/xe/xe_sync.c
@@ -113,6 +113,8 @@ static void user_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
struct xe_sync_entry *sync,
struct drm_xe_sync __user *sync_user,
+ struct drm_syncobj *ufence_syncobj,
+ u64 ufence_timeline_value,
unsigned int flags)
{
struct drm_xe_sync sync_in;
@@ -192,10 +194,15 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
if (exec) {
sync->addr = sync_in.addr;
} else {
+ sync->ufence_timeline_value = ufence_timeline_value;
sync->ufence = user_fence_create(xe, sync_in.addr,
sync_in.timeline_value);
if (XE_IOCTL_DBG(xe, IS_ERR(sync->ufence)))
return PTR_ERR(sync->ufence);
+ sync->ufence_chain_fence = dma_fence_chain_alloc();
+ if (!sync->ufence_chain_fence)
+ return -ENOMEM;
+ sync->ufence_syncobj = ufence_syncobj;
}
break;
@@ -239,7 +246,12 @@ void xe_sync_entry_signal(struct xe_sync_entry *sync, struct dma_fence *fence)
} else if (sync->ufence) {
int err;
- dma_fence_get(fence);
+ drm_syncobj_add_point(sync->ufence_syncobj,
+ sync->ufence_chain_fence,
+ fence, sync->ufence_timeline_value);
+ sync->ufence_chain_fence = NULL;
+
+ fence = drm_syncobj_fence_get(sync->ufence_syncobj);
user_fence_get(sync->ufence);
err = dma_fence_add_callback(fence, &sync->ufence->cb,
user_fence_cb);
@@ -259,7 +271,8 @@ void xe_sync_entry_cleanup(struct xe_sync_entry *sync)
drm_syncobj_put(sync->syncobj);
dma_fence_put(sync->fence);
dma_fence_chain_free(sync->chain_fence);
- if (sync->ufence)
+ dma_fence_chain_free(sync->ufence_chain_fence);
+ if (!IS_ERR_OR_NULL(sync->ufence))
user_fence_put(sync->ufence);
}
diff --git a/drivers/gpu/drm/xe/xe_sync.h b/drivers/gpu/drm/xe/xe_sync.h
index 256ffc1e54dc..51f2d803e977 100644
--- a/drivers/gpu/drm/xe/xe_sync.h
+++ b/drivers/gpu/drm/xe/xe_sync.h
@@ -8,6 +8,7 @@
#include "xe_sync_types.h"
+struct drm_syncobj;
struct xe_device;
struct xe_exec_queue;
struct xe_file;
@@ -21,6 +22,8 @@ struct xe_vm;
int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
struct xe_sync_entry *sync,
struct drm_xe_sync __user *sync_user,
+ struct drm_syncobj *ufence_syncobj,
+ u64 ufence_timeline_value,
unsigned int flags);
int xe_sync_entry_add_deps(struct xe_sync_entry *sync,
struct xe_sched_job *job);
diff --git a/drivers/gpu/drm/xe/xe_sync_types.h b/drivers/gpu/drm/xe/xe_sync_types.h
index 30ac3f51993b..b88f1833e28c 100644
--- a/drivers/gpu/drm/xe/xe_sync_types.h
+++ b/drivers/gpu/drm/xe/xe_sync_types.h
@@ -18,9 +18,12 @@ struct xe_sync_entry {
struct drm_syncobj *syncobj;
struct dma_fence *fence;
struct dma_fence_chain *chain_fence;
+ struct dma_fence_chain *ufence_chain_fence;
+ struct drm_syncobj *ufence_syncobj;
struct xe_user_fence *ufence;
u64 addr;
u64 timeline_value;
+ u64 ufence_timeline_value;
u32 type;
u32 flags;
};
diff --git a/drivers/gpu/drm/xe/xe_validation.h b/drivers/gpu/drm/xe/xe_validation.h
index fec331d791e7..b2d09c596714 100644
--- a/drivers/gpu/drm/xe/xe_validation.h
+++ b/drivers/gpu/drm/xe/xe_validation.h
@@ -166,10 +166,10 @@ xe_validation_device_init(struct xe_validation_device *val)
*/
DEFINE_CLASS(xe_validation, struct xe_validation_ctx *,
if (_T) xe_validation_ctx_fini(_T);,
- ({_ret = xe_validation_ctx_init(_ctx, _val, _exec, _flags);
- _ret ? NULL : _ctx; }),
+ ({*_ret = xe_validation_ctx_init(_ctx, _val, _exec, _flags);
+ *_ret ? NULL : _ctx; }),
struct xe_validation_ctx *_ctx, struct xe_validation_device *_val,
- struct drm_exec *_exec, const struct xe_val_flags _flags, int _ret);
+ struct drm_exec *_exec, const struct xe_val_flags _flags, int *_ret);
static inline void *class_xe_validation_lock_ptr(class_xe_validation_t *_T)
{return *_T; }
#define class_xe_validation_is_conditional true
@@ -186,7 +186,7 @@ static inline void *class_xe_validation_lock_ptr(class_xe_validation_t *_T)
* exhaustive eviction.
*/
#define xe_validation_guard(_ctx, _val, _exec, _flags, _ret) \
- scoped_guard(xe_validation, _ctx, _val, _exec, _flags, _ret) \
+ scoped_guard(xe_validation, _ctx, _val, _exec, _flags, &_ret) \
drm_exec_until_all_locked(_exec)
#endif
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 63c65e3d207b..ccb09ef4ec9e 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3606,8 +3606,12 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
syncs_user = u64_to_user_ptr(args->syncs);
for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) {
+ struct xe_exec_queue *__q = q ?: vm->q[0];
+
err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs],
&syncs_user[num_syncs],
+ __q->ufence_syncobj,
+ ++__q->ufence_timeline_value,
(xe_vm_in_lr_mode(vm) ?
SYNC_PARSE_FLAG_LR_MODE : 0) |
(!args->num_binds ?
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 75c8d08fa24e..b9f370c9f018 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -118,6 +118,7 @@ struct pca954x {
raw_spinlock_t lock;
struct regulator *supply;
+ struct gpio_desc *reset_gpio;
struct reset_control *reset_cont;
};
@@ -315,25 +316,6 @@ static u8 pca954x_regval(struct pca954x *data, u8 chan)
return 1 << chan;
}
-static void pca954x_reset_assert(struct pca954x *data)
-{
- if (data->reset_cont)
- reset_control_assert(data->reset_cont);
-}
-
-static void pca954x_reset_deassert(struct pca954x *data)
-{
- if (data->reset_cont)
- reset_control_deassert(data->reset_cont);
-}
-
-static void pca954x_reset_mux(struct pca954x *data)
-{
- pca954x_reset_assert(data);
- udelay(1);
- pca954x_reset_deassert(data);
-}
-
static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan)
{
struct pca954x *data = i2c_mux_priv(muxc);
@@ -347,8 +329,6 @@ static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan)
ret = pca954x_reg_write(muxc->parent, client, regval);
data->last_chan = ret < 0 ? 0 : regval;
}
- if (ret == -ETIMEDOUT && data->reset_cont)
- pca954x_reset_mux(data);
return ret;
}
@@ -358,7 +338,6 @@ static int pca954x_deselect_mux(struct i2c_mux_core *muxc, u32 chan)
struct pca954x *data = i2c_mux_priv(muxc);
struct i2c_client *client = data->client;
s32 idle_state;
- int ret = 0;
idle_state = READ_ONCE(data->idle_state);
if (idle_state >= 0)
@@ -368,10 +347,8 @@ static int pca954x_deselect_mux(struct i2c_mux_core *muxc, u32 chan)
if (idle_state == MUX_IDLE_DISCONNECT) {
/* Deselect active channel */
data->last_chan = 0;
- ret = pca954x_reg_write(muxc->parent, client,
- data->last_chan);
- if (ret == -ETIMEDOUT && data->reset_cont)
- pca954x_reset_mux(data);
+ return pca954x_reg_write(muxc->parent, client,
+ data->last_chan);
}
/* otherwise leave as-is */
@@ -550,10 +527,29 @@ static int pca954x_get_reset(struct device *dev, struct pca954x *data)
if (IS_ERR(data->reset_cont))
return dev_err_probe(dev, PTR_ERR(data->reset_cont),
"Failed to get reset\n");
+ else if (data->reset_cont)
+ return 0;
+
+ /*
+ * fallback to legacy reset-gpios
+ */
+ data->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(data->reset_gpio)) {
+ return dev_err_probe(dev, PTR_ERR(data->reset_gpio),
+ "Failed to get reset gpio");
+ }
return 0;
}
+static void pca954x_reset_deassert(struct pca954x *data)
+{
+ if (data->reset_cont)
+ reset_control_deassert(data->reset_cont);
+ else
+ gpiod_set_value_cansleep(data->reset_gpio, 0);
+}
+
/*
* I2C init/probing/exit functions
*/
@@ -593,7 +589,7 @@ static int pca954x_probe(struct i2c_client *client)
if (ret)
goto fail_cleanup;
- if (data->reset_cont) {
+ if (data->reset_cont || data->reset_gpio) {
udelay(1);
pca954x_reset_deassert(data);
/* Give the chip some time to recover. */
diff --git a/drivers/infiniband/core/uverbs_std_types_cq.c b/drivers/infiniband/core/uverbs_std_types_cq.c
index 37cd37556510..fab5d914029d 100644
--- a/drivers/infiniband/core/uverbs_std_types_cq.c
+++ b/drivers/infiniband/core/uverbs_std_types_cq.c
@@ -206,6 +206,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(
return ret;
err_free:
+ ib_umem_release(umem);
rdma_restrack_put(&cq->res);
kfree(cq);
err_event_file:
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 4dab5ca7362b..84ce3fce2826 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -913,7 +913,7 @@ void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
spin_unlock_irqrestore(&qp->scq->cq_lock, flags);
}
-static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
+static void bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
{
struct bnxt_re_qp *gsi_sqp;
struct bnxt_re_ah *gsi_sah;
@@ -933,10 +933,9 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
ibdev_dbg(&rdev->ibdev, "Destroy the shadow QP\n");
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &gsi_sqp->qplib_qp);
- if (rc) {
+ if (rc)
ibdev_err(&rdev->ibdev, "Destroy Shadow QP failed");
- goto fail;
- }
+
bnxt_qplib_free_qp_res(&rdev->qplib_res, &gsi_sqp->qplib_qp);
/* remove from active qp list */
@@ -951,10 +950,6 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
rdev->gsi_ctx.gsi_sqp = NULL;
rdev->gsi_ctx.gsi_sah = NULL;
rdev->gsi_ctx.sqp_tbl = NULL;
-
- return 0;
-fail:
- return rc;
}
static void bnxt_re_del_unique_gid(struct bnxt_re_dev *rdev)
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index d9a12681f843..22d3e25c3b9d 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1216,13 +1216,13 @@ int efa_create_cq_umem(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
if (umem->length < cq->size) {
ibdev_dbg(&dev->ibdev, "External memory too small\n");
err = -EINVAL;
- goto err_free_mem;
+ goto err_out;
}
if (!ib_umem_is_contiguous(umem)) {
ibdev_dbg(&dev->ibdev, "Non contiguous CQ unsupported\n");
err = -EINVAL;
- goto err_free_mem;
+ goto err_out;
}
cq->cpu_addr = NULL;
@@ -1251,7 +1251,7 @@ int efa_create_cq_umem(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
err = efa_com_create_cq(&dev->edev, &params, &result);
if (err)
- goto err_free_mem;
+ goto err_free_mapped;
resp.db_off = result.db_off;
resp.cq_idx = result.cq_idx;
@@ -1299,12 +1299,10 @@ err_remove_mmap:
efa_cq_user_mmap_entries_remove(cq);
err_destroy_cq:
efa_destroy_cq_idx(dev, cq->cq_idx);
-err_free_mem:
- if (umem)
- ib_umem_release(umem);
- else
- efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size, DMA_FROM_DEVICE);
-
+err_free_mapped:
+ if (!umem)
+ efa_free_mapped(dev, cq->cpu_addr, cq->dma_addr, cq->size,
+ DMA_FROM_DEVICE);
err_out:
atomic64_inc(&dev->stats.create_cq_err);
return err;
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 3a5c93c9fb3e..6aa82fe9dd3d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include <linux/pci.h>
#include <rdma/ib_umem.h>
#include <rdma/uverbs_ioctl.h>
#include "hns_roce_device.h"
@@ -37,6 +38,43 @@
#include "hns_roce_hem.h"
#include "hns_roce_common.h"
+void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device);
+ struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
+
+ if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09)
+ return;
+
+ mutex_lock(&cq_table->bank_mutex);
+ cq_table->ctx_num[uctx->cq_bank_id]--;
+ mutex_unlock(&cq_table->bank_mutex);
+}
+
+void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(uctx->ibucontext.device);
+ struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
+ u32 least_load = cq_table->ctx_num[0];
+ u8 bankid = 0;
+ u8 i;
+
+ if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09)
+ return;
+
+ mutex_lock(&cq_table->bank_mutex);
+ for (i = 1; i < HNS_ROCE_CQ_BANK_NUM; i++) {
+ if (cq_table->ctx_num[i] < least_load) {
+ least_load = cq_table->ctx_num[i];
+ bankid = i;
+ }
+ }
+ cq_table->ctx_num[bankid]++;
+ mutex_unlock(&cq_table->bank_mutex);
+
+ uctx->cq_bank_id = bankid;
+}
+
static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank)
{
u32 least_load = bank[0].inuse;
@@ -55,7 +93,21 @@ static u8 get_least_load_bankid_for_cq(struct hns_roce_bank *bank)
return bankid;
}
-static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
+static u8 select_cq_bankid(struct hns_roce_dev *hr_dev,
+ struct hns_roce_bank *bank, struct ib_udata *udata)
+{
+ struct hns_roce_ucontext *uctx = udata ?
+ rdma_udata_to_drv_context(udata, struct hns_roce_ucontext,
+ ibucontext) : NULL;
+
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
+ return uctx ? uctx->cq_bank_id : 0;
+
+ return get_least_load_bankid_for_cq(bank);
+}
+
+static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq,
+ struct ib_udata *udata)
{
struct hns_roce_cq_table *cq_table = &hr_dev->cq_table;
struct hns_roce_bank *bank;
@@ -63,7 +115,7 @@ static int alloc_cqn(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
int id;
mutex_lock(&cq_table->bank_mutex);
- bankid = get_least_load_bankid_for_cq(cq_table->bank);
+ bankid = select_cq_bankid(hr_dev, cq_table->bank, udata);
bank = &cq_table->bank[bankid];
id = ida_alloc_range(&bank->ida, bank->min, bank->max, GFP_KERNEL);
@@ -396,7 +448,7 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
goto err_cq_buf;
}
- ret = alloc_cqn(hr_dev, hr_cq);
+ ret = alloc_cqn(hr_dev, hr_cq, udata);
if (ret) {
ibdev_err(ibdev, "failed to alloc CQN, ret = %d.\n", ret);
goto err_cq_db;
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 78ee04a48a74..06832c0ac055 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -217,6 +217,7 @@ struct hns_roce_ucontext {
struct mutex page_mutex;
struct hns_user_mmap_entry *db_mmap_entry;
u32 config;
+ u8 cq_bank_id;
};
struct hns_roce_pd {
@@ -495,6 +496,7 @@ struct hns_roce_cq_table {
struct hns_roce_hem_table table;
struct hns_roce_bank bank[HNS_ROCE_CQ_BANK_NUM];
struct mutex bank_mutex;
+ u32 ctx_num[HNS_ROCE_CQ_BANK_NUM];
};
struct hns_roce_srq_table {
@@ -1305,5 +1307,7 @@ hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address,
size_t length,
enum hns_roce_mmap_type mmap_type);
bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl);
+void hns_roce_put_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx);
+void hns_roce_get_cq_bankid_for_uctx(struct hns_roce_ucontext *uctx);
#endif /* _HNS_ROCE_DEVICE_H */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index f82bdd46a917..63052c0e7613 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -165,6 +165,8 @@ static void set_frmr_seg(struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
hr_reg_write(fseg, FRMR_PBL_BUF_PG_SZ,
to_hr_hw_page_shift(mr->pbl_mtr.hem_cfg.buf_pg_shift));
hr_reg_clear(fseg, FRMR_BLK_MODE);
+ hr_reg_clear(fseg, FRMR_BLOCK_SIZE);
+ hr_reg_clear(fseg, FRMR_ZBVA);
}
static void set_atomic_seg(const struct ib_send_wr *wr,
@@ -339,9 +341,6 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr,
int j = 0;
int i;
- hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX,
- (*sge_ind) & (qp->sge.sge_cnt - 1));
-
hr_reg_write(rc_sq_wqe, RC_SEND_WQE_INLINE,
!!(wr->send_flags & IB_SEND_INLINE));
if (wr->send_flags & IB_SEND_INLINE)
@@ -586,6 +585,9 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
hr_reg_write(rc_sq_wqe, RC_SEND_WQE_CQE,
(wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
+ hr_reg_write(rc_sq_wqe, RC_SEND_WQE_MSG_START_SGE_IDX,
+ curr_idx & (qp->sge.sge_cnt - 1));
+
if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) {
if (msg_len != ATOMIC_WR_LEN)
@@ -734,6 +736,9 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
owner_bit =
~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);
+ /* RC and UD share the same DirectWQE field layout */
+ ((struct hns_roce_v2_rc_send_wqe *)wqe)->byte_4 = 0;
+
/* Corresponding to the QP type, wqe process separately */
if (ibqp->qp_type == IB_QPT_RC)
ret = set_rc_wqe(qp, wr, wqe, &sge_idx, owner_bit);
@@ -7048,7 +7053,6 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle)
goto error_failed_roce_init;
}
-
handle->priv = hr_dev;
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d50f36f8a110..f3607fe107a7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -425,6 +425,8 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
if (ret)
goto error_fail_copy_to_udata;
+ hns_roce_get_cq_bankid_for_uctx(context);
+
return 0;
error_fail_copy_to_udata:
@@ -447,6 +449,8 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext)
struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext);
struct hns_roce_dev *hr_dev = to_hr_dev(ibcontext->device);
+ hns_roce_put_cq_bankid_for_uctx(context);
+
if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB ||
hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB)
mutex_destroy(&context->page_mutex);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 6ff1b8ce580c..bdd879ac12dd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -662,7 +662,6 @@ static int set_user_sq_size(struct hns_roce_dev *hr_dev,
hr_qp->sq.wqe_shift = ucmd->log_sq_stride;
hr_qp->sq.wqe_cnt = cnt;
- cap->max_send_sge = hr_qp->sq.max_gs;
return 0;
}
@@ -744,7 +743,6 @@ static int set_kernel_sq_size(struct hns_roce_dev *hr_dev,
/* sync the parameters of kernel QP to user's configuration */
cap->max_send_wr = cnt;
- cap->max_send_sge = hr_qp->sq.max_gs;
return 0;
}
diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c
index 3091f9345f12..fa6325adaede 100644
--- a/drivers/infiniband/hw/irdma/pble.c
+++ b/drivers/infiniband/hw/irdma/pble.c
@@ -71,7 +71,7 @@ int irdma_hmc_init_pble(struct irdma_sc_dev *dev,
static void get_sd_pd_idx(struct irdma_hmc_pble_rsrc *pble_rsrc,
struct sd_pd_idx *idx)
{
- idx->sd_idx = (u32)pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE;
+ idx->sd_idx = pble_rsrc->next_fpm_addr / IRDMA_HMC_DIRECT_BP_SIZE;
idx->pd_idx = (u32)(pble_rsrc->next_fpm_addr / IRDMA_HMC_PAGED_BP_SIZE);
idx->rel_pd_idx = (idx->pd_idx % IRDMA_HMC_PD_CNT_IN_SD);
}
diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h
index 4ae77cdde9dc..c1b8f81ea283 100644
--- a/drivers/infiniband/hw/irdma/type.h
+++ b/drivers/infiniband/hw/irdma/type.h
@@ -706,7 +706,7 @@ struct irdma_sc_dev {
u32 vchnl_ver;
u16 num_vfs;
u16 hmc_fn_id;
- u8 vf_id;
+ u16 vf_id;
bool privileged:1;
bool vchnl_up:1;
bool ceq_valid:1;
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 76ce6137f2ba..c883c9ea5a83 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -2503,6 +2503,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
spin_lock_init(&iwcq->lock);
INIT_LIST_HEAD(&iwcq->resize_list);
INIT_LIST_HEAD(&iwcq->cmpl_generated);
+ iwcq->cq_num = cq_num;
info.dev = dev;
ukinfo->cq_size = max(entries, 4);
ukinfo->cq_id = cq_num;
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index ed21c1b56e8e..ac8b38701835 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -140,7 +140,7 @@ struct irdma_srq {
struct irdma_cq {
struct ib_cq ibcq;
struct irdma_sc_cq sc_cq;
- u16 cq_num;
+ u32 cq_num;
bool user_mode;
atomic_t armed;
enum irdma_cmpl_notify last_notify;
diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c
index c0360c450880..75d60f2ad900 100644
--- a/drivers/iommu/iommufd/io_pagetable.c
+++ b/drivers/iommu/iommufd/io_pagetable.c
@@ -707,7 +707,8 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start,
struct iopt_area *area;
unsigned long unmapped_bytes = 0;
unsigned int tries = 0;
- int rc = -ENOENT;
+ /* If there are no mapped entries then success */
+ int rc = 0;
/*
* The domains_rwsem must be held in read mode any time any area->pages
@@ -777,8 +778,6 @@ again:
down_write(&iopt->iova_rwsem);
}
- if (unmapped_bytes)
- rc = 0;
out_unlock_iova:
up_write(&iopt->iova_rwsem);
@@ -815,13 +814,8 @@ int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova,
int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped)
{
- int rc;
-
- rc = iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped);
/* If the IOVAs are empty then unmap all succeeds */
- if (rc == -ENOENT)
- return 0;
- return rc;
+ return iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped);
}
/* The caller must always free all the nodes in the allowed_iova rb_root. */
diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c
index 1542c5fd10a8..459a7c516915 100644
--- a/drivers/iommu/iommufd/ioas.c
+++ b/drivers/iommu/iommufd/ioas.c
@@ -367,6 +367,10 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd)
&unmapped);
if (rc)
goto out_put;
+ if (!unmapped) {
+ rc = -ENOENT;
+ goto out_put;
+ }
}
cmd->length = unmapped;
diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c
index 4514575818fc..b5b67a9d3fb3 100644
--- a/drivers/iommu/iommufd/iova_bitmap.c
+++ b/drivers/iommu/iommufd/iova_bitmap.c
@@ -130,9 +130,8 @@ struct iova_bitmap {
static unsigned long iova_bitmap_offset_to_index(struct iova_bitmap *bitmap,
unsigned long iova)
{
- unsigned long pgsize = 1UL << bitmap->mapped.pgshift;
-
- return iova / (BITS_PER_TYPE(*bitmap->bitmap) * pgsize);
+ return (iova >> bitmap->mapped.pgshift) /
+ BITS_PER_TYPE(*bitmap->bitmap);
}
/*
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index e54419a4e731..541a20cb58f1 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1904,13 +1904,13 @@ out:
mISDN_freebchannel(&hw->bch[1]);
mISDN_freebchannel(&hw->bch[0]);
mISDN_freedchannel(&hw->dch);
- kfree(hw);
return err;
}
static int
hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
+ int err;
struct hfcsusb *hw;
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *iface = intf->cur_altsetting;
@@ -2101,20 +2101,28 @@ hfcsusb_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (!hw->ctrl_urb) {
pr_warn("%s: No memory for control urb\n",
driver_info->vend_name);
- kfree(hw);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_free_hw;
}
pr_info("%s: %s: detected \"%s\" (%s, if=%d alt=%d)\n",
hw->name, __func__, driver_info->vend_name,
conf_str[small_match], ifnum, alt_used);
- if (setup_instance(hw, dev->dev.parent))
- return -EIO;
+ if (setup_instance(hw, dev->dev.parent)) {
+ err = -EIO;
+ goto err_free_urb;
+ }
hw->intf = intf;
usb_set_intfdata(hw->intf, hw);
return 0;
+
+err_free_urb:
+ usb_free_urb(hw->ctrl_urb);
+err_free_hw:
+ kfree(hw);
+ return err;
}
/* function called when an active device is removed */
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index d911021c1bb0..83862d57b126 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -1010,6 +1010,11 @@ int vb2_ioctl_remove_bufs(struct file *file, void *priv,
if (vb2_queue_is_busy(vdev->queue, file))
return -EBUSY;
+ if (vb2_fileio_is_active(vdev->queue)) {
+ dprintk(vdev->queue, 1, "file io in progress\n");
+ return -EBUSY;
+ }
+
return vb2_core_remove_bufs(vdev->queue, d->index, d->count);
}
EXPORT_SYMBOL_GPL(vb2_ioctl_remove_bufs);
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index b62fd12c93c1..74c59a94b2b0 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1136,11 +1136,8 @@ int cx18_init_on_first_open(struct cx18 *cx)
int video_input;
int fw_retry_count = 3;
struct v4l2_frequency vf;
- struct cx18_open_id fh;
v4l2_std_id std;
- fh.cx = cx;
-
if (test_bit(CX18_F_I_FAILED, &cx->i_flags))
return -ENXIO;
@@ -1220,14 +1217,14 @@ int cx18_init_on_first_open(struct cx18 *cx)
video_input = cx->active_input;
cx->active_input++; /* Force update of input */
- cx18_s_input(NULL, &fh, video_input);
+ cx18_do_s_input(cx, video_input);
/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
cx->std++; /* Force full standard initialization */
std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std;
- cx18_s_std(NULL, &fh, std);
- cx18_s_frequency(NULL, &fh, &vf);
+ cx18_do_s_std(cx, std);
+ cx18_do_s_frequency(cx, &vf);
return 0;
}
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index 0f3019739d03..0d676a57e24e 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -521,10 +521,8 @@ static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
return 0;
}
-int cx18_s_input(struct file *file, void *fh, unsigned int inp)
+int cx18_do_s_input(struct cx18 *cx, unsigned int inp)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
v4l2_std_id std = V4L2_STD_ALL;
const struct cx18_card_video_input *card_input =
cx->card->video_inputs + inp;
@@ -558,6 +556,11 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
return 0;
}
+static int cx18_s_input(struct file *file, void *fh, unsigned int inp)
+{
+ return cx18_do_s_input(file2id(file)->cx, inp);
+}
+
static int cx18_g_frequency(struct file *file, void *fh,
struct v4l2_frequency *vf)
{
@@ -570,11 +573,8 @@ static int cx18_g_frequency(struct file *file, void *fh,
return 0;
}
-int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
+int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
-
if (vf->tuner != 0)
return -EINVAL;
@@ -585,6 +585,12 @@ int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
return 0;
}
+static int cx18_s_frequency(struct file *file, void *fh,
+ const struct v4l2_frequency *vf)
+{
+ return cx18_do_s_frequency(file2id(file)->cx, vf);
+}
+
static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct cx18 *cx = file2id(file)->cx;
@@ -593,11 +599,8 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
return 0;
}
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
+int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
-
if ((std & V4L2_STD_ALL) == 0)
return -EINVAL;
@@ -642,6 +645,11 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
return 0;
}
+static int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
+{
+ return cx18_do_s_std(file2id(file)->cx, std);
+}
+
static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
{
struct cx18_open_id *id = file2id(file);
diff --git a/drivers/media/pci/cx18/cx18-ioctl.h b/drivers/media/pci/cx18/cx18-ioctl.h
index 97cd9f99e22d..42a8acd69735 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.h
+++ b/drivers/media/pci/cx18/cx18-ioctl.h
@@ -12,6 +12,8 @@ u16 cx18_service2vbi(int type);
void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
void cx18_set_funcs(struct video_device *vdev);
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id std);
-int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
-int cx18_s_input(struct file *file, void *fh, unsigned int inp);
+
+struct cx18;
+int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std);
+int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf);
+int cx18_do_s_input(struct cx18 *cx, unsigned int inp);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 72a8f76a41f4..459eb6cc370c 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -1247,15 +1247,12 @@ err:
int ivtv_init_on_first_open(struct ivtv *itv)
{
- struct v4l2_frequency vf;
/* Needed to call ioctls later */
- struct ivtv_open_id fh;
+ struct ivtv_stream *s = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
+ struct v4l2_frequency vf;
int fw_retry_count = 3;
int video_input;
- fh.itv = itv;
- fh.type = IVTV_ENC_STREAM_TYPE_MPG;
-
if (test_bit(IVTV_F_I_FAILED, &itv->i_flags))
return -ENXIO;
@@ -1297,13 +1294,13 @@ int ivtv_init_on_first_open(struct ivtv *itv)
video_input = itv->active_input;
itv->active_input++; /* Force update of input */
- ivtv_s_input(NULL, &fh, video_input);
+ ivtv_do_s_input(itv, video_input);
/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
itv->std++; /* Force full standard initialization */
itv->std_out = itv->std;
- ivtv_s_frequency(NULL, &fh, &vf);
+ ivtv_do_s_frequency(s, &vf);
if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
/* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 84c73bd22f2d..8d5ea3aec06f 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -974,9 +974,8 @@ static int ivtv_g_input(struct file *file, void *fh, unsigned int *i)
return 0;
}
-int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
+int ivtv_do_s_input(struct ivtv *itv, unsigned int inp)
{
- struct ivtv *itv = file2id(file)->itv;
v4l2_std_id std;
int i;
@@ -1017,6 +1016,11 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
return 0;
}
+static int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
+{
+ return ivtv_do_s_input(file2id(file)->itv, inp);
+}
+
static int ivtv_g_output(struct file *file, void *fh, unsigned int *i)
{
struct ivtv *itv = file2id(file)->itv;
@@ -1065,10 +1069,9 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *
return 0;
}
-int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
+int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf)
{
- struct ivtv *itv = file2id(file)->itv;
- struct ivtv_stream *s = &itv->streams[file2id(file)->type];
+ struct ivtv *itv = s->itv;
if (s->vdev.vfl_dir)
return -ENOTTY;
@@ -1082,6 +1085,15 @@ int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
return 0;
}
+static int ivtv_s_frequency(struct file *file, void *fh,
+ const struct v4l2_frequency *vf)
+{
+ struct ivtv_open_id *id = file2id(file);
+ struct ivtv *itv = id->itv;
+
+ return ivtv_do_s_frequency(&itv->streams[id->type], vf);
+}
+
static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct ivtv *itv = file2id(file)->itv;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.h b/drivers/media/pci/ivtv/ivtv-ioctl.h
index 7f8c6f43d397..96ca7e2ef973 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.h
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.h
@@ -9,6 +9,8 @@
#ifndef IVTV_IOCTL_H
#define IVTV_IOCTL_H
+struct ivtv;
+
u16 ivtv_service2vbi(int type);
void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt);
@@ -17,7 +19,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed);
void ivtv_set_funcs(struct video_device *vdev);
void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std);
void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std);
-int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
-int ivtv_s_input(struct file *file, void *fh, unsigned int inp);
+int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf);
+int ivtv_do_s_input(struct ivtv *itv, unsigned int inp);
#endif
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index fb6afb8e84f0..ee4f54d68349 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -167,13 +167,26 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev,
static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id)
{
- struct uvc_streaming *stream;
+ struct uvc_streaming *stream, *last_stream;
+ unsigned int count = 0;
list_for_each_entry(stream, &dev->streams, list) {
+ count += 1;
+ last_stream = stream;
if (stream->header.bTerminalLink == id)
return stream;
}
+ /*
+ * If the streaming entity is referenced by an invalid ID, notify the
+ * user and use heuristics to guess the correct entity.
+ */
+ if (count == 1 && id == UVC_INVALID_ENTITY_ID) {
+ dev_warn(&dev->intf->dev,
+ "UVC non compliance: Invalid USB header. The streaming entity has an invalid ID, guessing the correct one.");
+ return last_stream;
+ }
+
return NULL;
}
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 1da953629010..25e66bf18f5f 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2608,7 +2608,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_is_streaming);
int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd)
{
#if IS_REACHABLE(CONFIG_LEDS_CLASS)
- sd->privacy_led = led_get(sd->dev, "privacy-led");
+ sd->privacy_led = led_get(sd->dev, "privacy");
if (IS_ERR(sd->privacy_led) && PTR_ERR(sd->privacy_led) != -ENOENT)
return dev_err_probe(sd->dev, PTR_ERR(sd->privacy_led),
"getting privacy LED\n");
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 495a87f2ea7c..384499c869b8 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -225,13 +225,6 @@ static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = {
{ NULL, -1, 0},
};
-static const struct bond_opt_value bond_actor_port_prio_tbl[] = {
- { "minval", 0, BOND_VALFLAG_MIN},
- { "maxval", 65535, BOND_VALFLAG_MAX},
- { "default", 255, BOND_VALFLAG_DEFAULT},
- { NULL, -1, 0},
-};
-
static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
{ "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
{ "maxval", 1023, BOND_VALFLAG_MAX},
@@ -497,7 +490,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.id = BOND_OPT_ACTOR_PORT_PRIO,
.name = "actor_port_prio",
.unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
- .values = bond_actor_port_prio_tbl,
+ .flags = BOND_OPTFLAG_RAWVAL,
.set = bond_option_actor_port_prio_set,
},
[BOND_OPT_AD_ACTOR_SYSTEM] = {
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 2f846381d5a7..eb767edc4c13 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -371,11 +371,11 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
* frames should be flooded or not.
*/
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IP_MC;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
} else {
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_IP_MCAST_25;
+ mgmt |= B53_IP_MC;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
}
@@ -1372,6 +1372,10 @@ static void b53_force_port_config(struct b53_device *dev, int port,
else
reg &= ~PORT_OVERRIDE_FULL_DUPLEX;
+ reg &= ~(0x3 << GMII_PO_SPEED_S);
+ if (is5301x(dev) || is58xx(dev))
+ reg &= ~PORT_OVERRIDE_SPEED_2000M;
+
switch (speed) {
case 2000:
reg |= PORT_OVERRIDE_SPEED_2000M;
@@ -1390,6 +1394,11 @@ static void b53_force_port_config(struct b53_device *dev, int port,
return;
}
+ if (is5325(dev))
+ reg &= ~PORT_OVERRIDE_LP_FLOW_25;
+ else
+ reg &= ~(PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW);
+
if (rx_pause) {
if (is5325(dev))
reg |= PORT_OVERRIDE_LP_FLOW_25;
@@ -1593,8 +1602,11 @@ static void b53_phylink_mac_link_down(struct phylink_config *config,
struct b53_device *dev = dp->ds->priv;
int port = dp->index;
- if (mode == MLO_AN_PHY)
+ if (mode == MLO_AN_PHY) {
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ b53_force_link(dev, port, false);
return;
+ }
if (mode == MLO_AN_FIXED) {
b53_force_link(dev, port, false);
@@ -1622,6 +1634,13 @@ static void b53_phylink_mac_link_up(struct phylink_config *config,
if (mode == MLO_AN_PHY) {
/* Re-negotiate EEE if it was enabled already */
p->eee_enabled = b53_eee_init(ds, port, phydev);
+
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) {
+ b53_force_port_config(dev, port, speed, duplex,
+ tx_pause, rx_pause);
+ b53_force_link(dev, port, true);
+ }
+
return;
}
@@ -2018,7 +2037,7 @@ static int b53_arl_search_wait(struct b53_device *dev)
do {
b53_read8(dev, B53_ARLIO_PAGE, offset, &reg);
if (!(reg & ARL_SRCH_STDN))
- return 0;
+ return -ENOENT;
if (reg & ARL_SRCH_VLID)
return 0;
@@ -2068,13 +2087,16 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
+ unsigned int count = 0, results_per_hit = 1;
struct b53_device *priv = ds->priv;
struct b53_arl_entry results[2];
- unsigned int count = 0;
u8 offset;
int ret;
u8 reg;
+ if (priv->num_arl_bins > 2)
+ results_per_hit = 2;
+
mutex_lock(&priv->arl_mutex);
if (is5325(priv) || is5365(priv))
@@ -2096,7 +2118,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
if (ret)
break;
- if (priv->num_arl_bins > 2) {
+ if (results_per_hit == 2) {
b53_arl_search_rd(priv, 1, &results[1]);
ret = b53_fdb_copy(port, &results[1], cb, data);
if (ret)
@@ -2106,7 +2128,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
break;
}
- } while (count++ < b53_max_arl_entries(priv) / 2);
+ } while (count++ < b53_max_arl_entries(priv) / results_per_hit);
mutex_unlock(&priv->arl_mutex);
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index 309fe0e46dad..8ce1ce72e938 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -111,8 +111,7 @@
/* IP Multicast control (8 bit) */
#define B53_IP_MULTICAST_CTRL 0x21
-#define B53_IP_MCAST_25 BIT(0)
-#define B53_IPMC_FWD_EN BIT(1)
+#define B53_IP_MC BIT(0)
#define B53_UC_FWD_EN BIT(6)
#define B53_MC_FWD_EN BIT(7)
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index d747ea1c41a7..5df8f153d511 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -1355,9 +1355,15 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds)
}
}
+#define RESV_MCAST_CNT 8
+
+static u8 reserved_mcast_map[RESV_MCAST_CNT] = { 0, 1, 3, 16, 32, 33, 2, 17 };
+
int ksz9477_enable_stp_addr(struct ksz_device *dev)
{
+ u8 i, ports, update;
const u32 *masks;
+ bool override;
u32 data;
int ret;
@@ -1366,23 +1372,87 @@ int ksz9477_enable_stp_addr(struct ksz_device *dev)
/* Enable Reserved multicast table */
ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_RESV_MCAST_ENABLE, true);
- /* Set the Override bit for forwarding BPDU packet to CPU */
- ret = ksz_write32(dev, REG_SW_ALU_VAL_B,
- ALU_V_OVERRIDE | BIT(dev->cpu_port));
- if (ret < 0)
- return ret;
+ /* The reserved multicast address table has 8 entries. Each entry has
+ * a default value of which port to forward. It is assumed the host
+ * port is the last port in most of the switches, but that is not the
+ * case for KSZ9477 or maybe KSZ9897. For LAN937X family the default
+ * port is port 5, the first RGMII port. It is okay for LAN9370, a
+ * 5-port switch, but may not be correct for the other 8-port
+ * versions. It is necessary to update the whole table to forward to
+ * the right ports.
+ * Furthermore PTP messages can use a reserved multicast address and
+ * the host will not receive them if this table is not correct.
+ */
+ for (i = 0; i < RESV_MCAST_CNT; i++) {
+ data = reserved_mcast_map[i] <<
+ dev->info->shifts[ALU_STAT_INDEX];
+ data |= ALU_STAT_START |
+ masks[ALU_STAT_DIRECT] |
+ masks[ALU_RESV_MCAST_ADDR] |
+ masks[ALU_STAT_READ];
+ ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+ if (ret < 0)
+ return ret;
- data = ALU_STAT_START | ALU_RESV_MCAST_ADDR | masks[ALU_STAT_WRITE];
+ /* wait to be finished */
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret < 0)
+ return ret;
- ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
- if (ret < 0)
- return ret;
+ ret = ksz_read32(dev, REG_SW_ALU_VAL_B, &data);
+ if (ret < 0)
+ return ret;
- /* wait to be finished */
- ret = ksz9477_wait_alu_sta_ready(dev);
- if (ret < 0) {
- dev_err(dev->dev, "Failed to update Reserved Multicast table\n");
- return ret;
+ override = false;
+ ports = data & dev->port_mask;
+ switch (i) {
+ case 0:
+ case 6:
+ /* Change the host port. */
+ update = BIT(dev->cpu_port);
+ override = true;
+ break;
+ case 2:
+ /* Change the host port. */
+ update = BIT(dev->cpu_port);
+ break;
+ case 4:
+ case 5:
+ case 7:
+ /* Skip the host port. */
+ update = dev->port_mask & ~BIT(dev->cpu_port);
+ break;
+ default:
+ update = ports;
+ break;
+ }
+ if (update != ports || override) {
+ data &= ~dev->port_mask;
+ data |= update;
+ /* Set Override bit to receive frame even when port is
+ * closed.
+ */
+ if (override)
+ data |= ALU_V_OVERRIDE;
+ ret = ksz_write32(dev, REG_SW_ALU_VAL_B, data);
+ if (ret < 0)
+ return ret;
+
+ data = reserved_mcast_map[i] <<
+ dev->info->shifts[ALU_STAT_INDEX];
+ data |= ALU_STAT_START |
+ masks[ALU_STAT_DIRECT] |
+ masks[ALU_RESV_MCAST_ADDR] |
+ masks[ALU_STAT_WRITE];
+ ret = ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+ if (ret < 0)
+ return ret;
+
+ /* wait to be finished */
+ ret = ksz9477_wait_alu_sta_ready(dev);
+ if (ret < 0)
+ return ret;
+ }
}
return 0;
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index ff579920078e..61ea11e3338e 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 register definitions
*
- * Copyright (C) 2017-2024 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#ifndef __KSZ9477_REGS_H
@@ -397,7 +397,6 @@
#define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1)
#define ALU_STAT_START BIT(7)
-#define ALU_RESV_MCAST_ADDR BIT(1)
#define REG_SW_ALU_VAL_A 0x0420
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index a962055bfdbd..933ae8dc6337 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -808,6 +808,8 @@ static const u16 ksz9477_regs[] = {
static const u32 ksz9477_masks[] = {
[ALU_STAT_WRITE] = 0,
[ALU_STAT_READ] = 1,
+ [ALU_STAT_DIRECT] = 0,
+ [ALU_RESV_MCAST_ADDR] = BIT(1),
[P_MII_TX_FLOW_CTRL] = BIT(5),
[P_MII_RX_FLOW_CTRL] = BIT(3),
};
@@ -835,6 +837,8 @@ static const u8 ksz9477_xmii_ctrl1[] = {
static const u32 lan937x_masks[] = {
[ALU_STAT_WRITE] = 1,
[ALU_STAT_READ] = 2,
+ [ALU_STAT_DIRECT] = BIT(3),
+ [ALU_RESV_MCAST_ADDR] = BIT(2),
[P_MII_TX_FLOW_CTRL] = BIT(5),
[P_MII_RX_FLOW_CTRL] = BIT(3),
};
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index a1eb39771bb9..c65188cd3c0a 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -294,6 +294,8 @@ enum ksz_masks {
DYNAMIC_MAC_TABLE_TIMESTAMP,
ALU_STAT_WRITE,
ALU_STAT_READ,
+ ALU_STAT_DIRECT,
+ ALU_RESV_MCAST_ADDR,
P_MII_TX_FLOW_CTRL,
P_MII_RX_FLOW_CTRL,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 3fc33b1b4dfb..a625e7c311dd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -12439,7 +12439,7 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
return -ENODEV;
}
-static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset)
+void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
@@ -16892,6 +16892,10 @@ static void bnxt_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
netif_close(dev);
+ if (bnxt_hwrm_func_drv_unrgtr(bp)) {
+ pcie_flr(pdev);
+ goto shutdown_exit;
+ }
bnxt_ptp_clear(bp);
bnxt_clear_int_mode(bp);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 741b2d854789..3613a172483a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2149,7 +2149,7 @@ struct bnxt_bs_trace_info {
static inline void bnxt_bs_trace_check_wrap(struct bnxt_bs_trace_info *bs_trace,
u32 offset)
{
- if (!bs_trace->wrapped &&
+ if (!bs_trace->wrapped && bs_trace->magic_byte &&
*bs_trace->magic_byte != BNXT_TRACE_BUF_MAGIC_BYTE)
bs_trace->wrapped = 1;
bs_trace->last_offset = offset;
@@ -2941,6 +2941,7 @@ void bnxt_report_link(struct bnxt *bp);
int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
+void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index 0181ab1f2dfd..ccb8b509662d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -333,13 +333,14 @@ static void bnxt_fill_drv_seg_record(struct bnxt *bp,
u32 offset = 0;
int rc = 0;
+ record->max_entries = cpu_to_le32(ctxm->max_entries);
+ record->entry_size = cpu_to_le32(ctxm->entry_size);
+
rc = bnxt_dbg_hwrm_log_buffer_flush(bp, type, 0, &offset);
if (rc)
return;
bnxt_bs_trace_check_wrap(bs_trace, offset);
- record->max_entries = cpu_to_le32(ctxm->max_entries);
- record->entry_size = cpu_to_le32(ctxm->entry_size);
record->offset = cpu_to_le32(bs_trace->last_offset);
record->wrapped = bs_trace->wrapped;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 02961d93ed35..67ca02d84c97 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -461,7 +461,7 @@ static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
rtnl_unlock();
break;
}
- bnxt_cancel_reservations(bp, false);
+ bnxt_clear_reservations(bp, false);
bnxt_free_ctx_mem(bp, false);
break;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index db81cf6d5289..0abaa2bbe357 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -1051,9 +1051,9 @@ static void bnxt_ptp_free(struct bnxt *bp)
if (ptp->ptp_clock) {
ptp_clock_unregister(ptp->ptp_clock);
ptp->ptp_clock = NULL;
- kfree(ptp->ptp_info.pin_config);
- ptp->ptp_info.pin_config = NULL;
}
+ kfree(ptp->ptp_info.pin_config);
+ ptp->ptp_info.pin_config = NULL;
}
int bnxt_ptp_init(struct bnxt *bp)
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index ecd9a0bd5e18..49b57bb5fac1 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -290,9 +290,15 @@ static int ch_ipsec_xfrm_add_state(struct net_device *dev,
return -EINVAL;
}
+ if (unlikely(!try_module_get(THIS_MODULE))) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to acquire module reference");
+ return -ENODEV;
+ }
+
sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
if (!sa_entry) {
res = -ENOMEM;
+ module_put(THIS_MODULE);
goto out;
}
@@ -301,7 +307,6 @@ static int ch_ipsec_xfrm_add_state(struct net_device *dev,
sa_entry->esn = 1;
ch_ipsec_setkey(x, sa_entry);
x->xso.offload_handle = (unsigned long)sa_entry;
- try_module_get(THIS_MODULE);
out:
return res;
}
diff --git a/drivers/net/ethernet/google/gve/gve_ptp.c b/drivers/net/ethernet/google/gve/gve_ptp.c
index e96247c9d68d..a384a9ed4914 100644
--- a/drivers/net/ethernet/google/gve/gve_ptp.c
+++ b/drivers/net/ethernet/google/gve/gve_ptp.c
@@ -26,6 +26,19 @@ int gve_clock_nic_ts_read(struct gve_priv *priv)
return 0;
}
+static int gve_ptp_gettimex64(struct ptp_clock_info *info,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ return -EOPNOTSUPP;
+}
+
+static int gve_ptp_settime64(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ return -EOPNOTSUPP;
+}
+
static long gve_ptp_do_aux_work(struct ptp_clock_info *info)
{
const struct gve_ptp *ptp = container_of(info, struct gve_ptp, info);
@@ -47,6 +60,8 @@ out:
static const struct ptp_clock_info gve_ptp_caps = {
.owner = THIS_MODULE,
.name = "gve clock",
+ .gettimex64 = gve_ptp_gettimex64,
+ .settime64 = gve_ptp_settime64,
.do_aux_work = gve_ptp_do_aux_work,
};
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
index ea09a09c451b..2097e4c2b3d7 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
@@ -17,6 +17,7 @@
#define HBG_PCU_CACHE_LINE_SIZE 32
#define HBG_TX_TIMEOUT_BUF_LEN 1024
#define HBG_RX_DESCR 0x01
+#define HBG_NO_PHY 0xFF
#define HBG_PACKET_HEAD_SIZE ((HBG_RX_SKIP1 + HBG_RX_SKIP2 + \
HBG_RX_DESCR) * HBG_PCU_CACHE_LINE_SIZE)
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
index 83cf75bf7a17..e11495b7ee98 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
@@ -136,12 +136,11 @@ static pci_ers_result_t hbg_pci_err_detected(struct pci_dev *pdev,
{
struct net_device *netdev = pci_get_drvdata(pdev);
- netif_device_detach(netdev);
-
- if (state == pci_channel_io_perm_failure)
+ if (state == pci_channel_io_perm_failure) {
+ netif_device_detach(netdev);
return PCI_ERS_RESULT_DISCONNECT;
+ }
- pci_disable_device(pdev);
return PCI_ERS_RESULT_NEED_RESET;
}
@@ -150,6 +149,9 @@ static pci_ers_result_t hbg_pci_err_slot_reset(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct hbg_priv *priv = netdev_priv(netdev);
+ netif_device_detach(netdev);
+ pci_disable_device(pdev);
+
if (pci_enable_device(pdev)) {
dev_err(&pdev->dev,
"failed to re-enable PCI device after reset\n");
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
index d0aa0661ecd4..d6e8ce8e351a 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
@@ -244,6 +244,9 @@ void hbg_hw_adjust_link(struct hbg_priv *priv, u32 speed, u32 duplex)
hbg_hw_mac_enable(priv, HBG_STATUS_ENABLE);
+ if (priv->mac.phy_addr == HBG_NO_PHY)
+ return;
+
/* wait MAC link up */
ret = readl_poll_timeout(priv->io_base + HBG_REG_AN_NEG_STATE_ADDR,
link_status,
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
index 8af0bc4cca21..ae4cb35186d8 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_irq.c
@@ -32,6 +32,7 @@ static void hbg_irq_handle_rx_buf_val(struct hbg_priv *priv,
const struct hbg_irq_info *irq_info)
{
priv->stats.rx_fifo_less_empty_thrsld_cnt++;
+ hbg_hw_irq_enable(priv, irq_info->mask, true);
}
#define HBG_IRQ_I(name, handle) \
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
index 37791de47f6f..b6f0a2780ea8 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
@@ -20,7 +20,6 @@
#define HBG_MDIO_OP_INTERVAL_US (5 * 1000)
#define HBG_NP_LINK_FAIL_RETRY_TIMES 5
-#define HBG_NO_PHY 0xFF
static void hbg_mdio_set_command(struct hbg_mac *mac, u32 cmd)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 9d34d28ff168..782bb48c9f3d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9429,8 +9429,7 @@ static int hclge_mii_ioctl(struct hclge_dev *hdev, struct ifreq *ifr, int cmd)
/* this command reads phy id and register at the same time */
fallthrough;
case SIOCGMIIREG:
- data->val_out = hclge_read_phy_reg(hdev, data->reg_num);
- return 0;
+ return hclge_read_phy_reg(hdev, data->reg_num, &data->val_out);
case SIOCSMIIREG:
return hclge_write_phy_reg(hdev, data->reg_num, data->val_in);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 96553109f44c..cf881108fa57 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -274,7 +274,7 @@ void hclge_mac_stop_phy(struct hclge_dev *hdev)
phy_stop(phydev);
}
-u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr)
+int hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 *val)
{
struct hclge_phy_reg_cmd *req;
struct hclge_desc desc;
@@ -286,11 +286,14 @@ u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr)
req->reg_addr = cpu_to_le16(reg_addr);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret)
+ if (ret) {
dev_err(&hdev->pdev->dev,
"failed to read phy reg, ret = %d.\n", ret);
+ return ret;
+ }
- return le16_to_cpu(req->reg_val);
+ *val = le16_to_cpu(req->reg_val);
+ return 0;
}
int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
index 4200d0b6d931..21d434c82475 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h
@@ -13,7 +13,7 @@ int hclge_mac_connect_phy(struct hnae3_handle *handle);
void hclge_mac_disconnect_phy(struct hnae3_handle *handle);
void hclge_mac_start_phy(struct hclge_dev *hdev);
void hclge_mac_stop_phy(struct hclge_dev *hdev);
-u16 hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr);
+int hclge_read_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 *val);
int hclge_write_phy_reg(struct hclge_dev *hdev, u16 reg_addr, u16 val);
#endif
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index a563a94e2780..122ee23497e6 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -146,7 +146,7 @@ config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
- select LIBIE_FWLOG
+ select LIBIE_FWLOG if DEBUG_FS
select MDIO
select NET_DEVLINK
select PLDMFW
@@ -298,7 +298,7 @@ config ICE
select DIMLIB
select LIBIE
select LIBIE_ADMINQ
- select LIBIE_FWLOG
+ select LIBIE_FWLOG if DEBUG_FS
select NET_DEVLINK
select PACKING
select PLDMFW
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 2250426ec91b..2532b6f82e97 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -4382,6 +4382,15 @@ int ice_get_phy_lane_number(struct ice_hw *hw)
unsigned int lane;
int err;
+ /* E82X does not have sequential IDs, lane number is PF ID.
+ * For E825 device, the exception is the variant with external
+ * PHY (0x579F), in which there is also 1:1 pf_id -> lane_number
+ * mapping.
+ */
+ if (hw->mac_type == ICE_MAC_GENERIC ||
+ hw->device_id == ICE_DEV_ID_E825C_SGMII)
+ return hw->pf_id;
+
options = kcalloc(ICE_AQC_PORT_OPT_MAX, sizeof(*options), GFP_KERNEL);
if (!options)
return -ENOMEM;
@@ -6497,6 +6506,28 @@ u32 ice_get_link_speed(u16 index)
}
/**
+ * ice_get_dest_cgu - get destination CGU dev for given HW
+ * @hw: pointer to the HW struct
+ *
+ * Get CGU client id for CGU register read/write operations.
+ *
+ * Return: CGU device id to use in SBQ transactions.
+ */
+static enum ice_sbq_dev_id ice_get_dest_cgu(struct ice_hw *hw)
+{
+ /* On dual complex E825 only complex 0 has functional CGU powering all
+ * the PHYs.
+ * SBQ destination device cgu points to CGU on a current complex and to
+ * access primary CGU from the secondary complex, the driver should use
+ * cgu_peer as a destination device.
+ */
+ if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 && ice_is_dual(hw) &&
+ !ice_is_primary(hw))
+ return ice_sbq_dev_cgu_peer;
+ return ice_sbq_dev_cgu;
+}
+
+/**
* ice_read_cgu_reg - Read a CGU register
* @hw: Pointer to the HW struct
* @addr: Register address to read
@@ -6510,8 +6541,8 @@ u32 ice_get_link_speed(u16 index)
int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val)
{
struct ice_sbq_msg_input cgu_msg = {
+ .dest_dev = ice_get_dest_cgu(hw),
.opcode = ice_sbq_msg_rd,
- .dest_dev = ice_sbq_dev_cgu,
.msg_addr_low = addr
};
int err;
@@ -6542,8 +6573,8 @@ int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val)
int ice_write_cgu_reg(struct ice_hw *hw, u32 addr, u32 val)
{
struct ice_sbq_msg_input cgu_msg = {
+ .dest_dev = ice_get_dest_cgu(hw),
.opcode = ice_sbq_msg_wr,
- .dest_dev = ice_sbq_dev_cgu,
.msg_addr_low = addr,
.data = val
};
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 363ae79a3620..013c93b6605e 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1479,7 +1479,7 @@ static void ice_init_prof_masks(struct ice_hw *hw, enum ice_block blk)
per_pf = ICE_PROF_MASK_COUNT / hw->dev_caps.num_funcs;
hw->blk[blk].masks.count = per_pf;
- hw->blk[blk].masks.first = hw->pf_id * per_pf;
+ hw->blk[blk].masks.first = hw->logical_pf_id * per_pf;
memset(hw->blk[blk].masks.masks, 0, sizeof(hw->blk[blk].masks.masks));
diff --git a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h
index 183dd5457d6a..21bb861febbf 100644
--- a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h
@@ -50,6 +50,7 @@ enum ice_sbq_dev_id {
ice_sbq_dev_phy_0 = 0x02,
ice_sbq_dev_cgu = 0x06,
ice_sbq_dev_phy_0_peer = 0x0D,
+ ice_sbq_dev_cgu_peer = 0x0F,
};
enum ice_sbq_msg_opcode {
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index f8a208c84f15..10e2445e0ded 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2281,7 +2281,7 @@ static int igb_get_sset_count(struct net_device *netdev, int sset)
case ETH_SS_PRIV_FLAGS:
return IGB_PRIV_FLAGS_STR_LEN;
default:
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
}
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index f3e7218ba6f3..bb783042d1af 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -810,7 +810,7 @@ static int igc_ethtool_get_sset_count(struct net_device *netdev, int sset)
case ETH_SS_PRIV_FLAGS:
return IGC_PRIV_FLAGS_STR_LEN;
default:
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
}
@@ -2094,6 +2094,9 @@ static void igc_ethtool_diag_test(struct net_device *netdev,
netdev_info(adapter->netdev, "Offline testing starting");
set_bit(__IGC_TESTING, &adapter->state);
+ /* power up PHY for link test */
+ igc_power_up_phy_copper(&adapter->hw);
+
/* Link test performed before hardware reset so autoneg doesn't
* interfere with test result
*/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 14d275270123..dce4936708eb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -821,9 +821,7 @@ struct ixgbe_adapter {
#ifdef CONFIG_IXGBE_HWMON
struct hwmon_buff *ixgbe_hwmon_buff;
#endif /* CONFIG_IXGBE_HWMON */
-#ifdef CONFIG_DEBUG_FS
struct dentry *ixgbe_dbg_adapter;
-#endif /*CONFIG_DEBUG_FS*/
u8 default_up;
/* Bitmask indicating in use pools */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ca1ccc630001..3190ce7e44c7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -11507,10 +11507,10 @@ static int ixgbe_recovery_probe(struct ixgbe_adapter *adapter)
shutdown_aci:
mutex_destroy(&adapter->hw.aci.lock);
ixgbe_release_hw_control(adapter);
- devlink_free(adapter->devlink);
clean_up_probe:
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
+ devlink_free(adapter->devlink);
pci_release_mem_regions(pdev);
if (disable_dev)
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 114dd88fc71c..6885d2343c48 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -641,7 +641,7 @@ static int ixgbe_ptp_feature_enable(struct ptp_clock_info *ptp,
* disabled
*/
if (rq->type != PTP_CLK_REQ_PPS || !adapter->ptp_setup_sdp)
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (on)
adapter->flags2 |= IXGBE_FLAG2_PTP_PPS_ENABLED;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index aff17c37ddde..902d6abaa3ec 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -1516,10 +1516,8 @@ int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
pool->xdp_cnt = numptrs;
pool->xdp = devm_kcalloc(pfvf->dev,
numptrs, sizeof(struct xdp_buff *), GFP_KERNEL);
- if (IS_ERR(pool->xdp)) {
- netdev_err(pfvf->netdev, "Creation of xsk pool failed\n");
- return PTR_ERR(pool->xdp);
- }
+ if (!pool->xdp)
+ return -ENOMEM;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 14e3207b14e7..a163f81f07c1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -634,7 +634,10 @@ struct mlx5e_dma_info {
struct mlx5e_shampo_hd {
struct mlx5e_frag_page *pages;
u32 hd_per_wq;
+ u32 hd_per_page;
u16 hd_per_wqe;
+ u8 log_hd_per_page;
+ u8 log_hd_entry_size;
unsigned long *bitmap;
u16 pi;
u16 ci;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index d7a11ff9bbdb..da2d1eb52c13 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -320,7 +320,6 @@ err_dma_unmap:
err_free:
kfree(buf);
err_out:
- priv_rx->rq_stats->tls_resync_req_skip++;
return err;
}
@@ -339,14 +338,19 @@ static void resync_handle_work(struct work_struct *work)
if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) {
mlx5e_ktls_priv_rx_put(priv_rx);
+ priv_rx->rq_stats->tls_resync_req_skip++;
+ tls_offload_rx_resync_async_request_cancel(&resync->core);
return;
}
c = resync->priv->channels.c[priv_rx->rxq];
sq = &c->async_icosq;
- if (resync_post_get_progress_params(sq, priv_rx))
+ if (resync_post_get_progress_params(sq, priv_rx)) {
+ priv_rx->rq_stats->tls_resync_req_skip++;
+ tls_offload_rx_resync_async_request_cancel(&resync->core);
mlx5e_ktls_priv_rx_put(priv_rx);
+ }
}
static void resync_init(struct mlx5e_ktls_rx_resync_ctx *resync,
@@ -425,14 +429,21 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
{
struct mlx5e_ktls_rx_resync_buf *buf = wi->tls_get_params.buf;
struct mlx5e_ktls_offload_context_rx *priv_rx;
+ struct tls_offload_resync_async *async_resync;
+ struct tls_offload_context_rx *rx_ctx;
u8 tracker_state, auth_state, *ctx;
struct device *dev;
u32 hw_seq;
priv_rx = buf->priv_rx;
dev = mlx5_core_dma_dev(sq->channel->mdev);
- if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags)))
+ rx_ctx = tls_offload_ctx_rx(tls_get_ctx(priv_rx->sk));
+ async_resync = rx_ctx->resync_async;
+ if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) {
+ priv_rx->rq_stats->tls_resync_req_skip++;
+ tls_offload_rx_resync_async_request_cancel(async_resync);
goto out;
+ }
dma_sync_single_for_cpu(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE,
DMA_FROM_DEVICE);
@@ -443,11 +454,13 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
if (tracker_state != MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING ||
auth_state != MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_NO_OFFLOAD) {
priv_rx->rq_stats->tls_resync_req_skip++;
+ tls_offload_rx_resync_async_request_cancel(async_resync);
goto out;
}
hw_seq = MLX5_GET(tls_progress_params, ctx, hw_resync_tcp_sn);
- tls_offload_rx_resync_async_request_end(priv_rx->sk, cpu_to_be32(hw_seq));
+ tls_offload_rx_resync_async_request_end(async_resync,
+ cpu_to_be32(hw_seq));
priv_rx->rq_stats->tls_resync_req_end++;
out:
mlx5e_ktls_priv_rx_put(priv_rx);
@@ -472,8 +485,10 @@ static bool resync_queue_get_psv(struct sock *sk)
resync = &priv_rx->resync;
mlx5e_ktls_priv_rx_get(priv_rx);
- if (unlikely(!queue_work(resync->priv->tls->rx_wq, &resync->work)))
+ if (unlikely(!queue_work(resync->priv->tls->rx_wq, &resync->work))) {
mlx5e_ktls_priv_rx_put(priv_rx);
+ return false;
+ }
return true;
}
@@ -482,6 +497,7 @@ static bool resync_queue_get_psv(struct sock *sk)
static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
{
struct ethhdr *eth = (struct ethhdr *)(skb->data);
+ struct tls_offload_resync_async *resync_async;
struct net_device *netdev = rq->netdev;
struct net *net = dev_net(netdev);
struct sock *sk = NULL;
@@ -527,7 +543,8 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
seq = th->seq;
datalen = skb->len - depth;
- tls_offload_rx_resync_async_request_start(sk, seq, datalen);
+ resync_async = tls_offload_ctx_rx(tls_get_ctx(sk))->resync_async;
+ tls_offload_rx_resync_async_request_start(resync_async, seq, datalen);
rq->stats->tls_resync_req_start++;
unref:
@@ -556,6 +573,18 @@ void mlx5e_ktls_rx_resync(struct net_device *netdev, struct sock *sk,
resync_handle_seq_match(priv_rx, c);
}
+void
+mlx5e_ktls_rx_resync_async_request_cancel(struct mlx5e_icosq_wqe_info *wi)
+{
+ struct mlx5e_ktls_offload_context_rx *priv_rx;
+ struct mlx5e_ktls_rx_resync_buf *buf;
+
+ buf = wi->tls_get_params.buf;
+ priv_rx = buf->priv_rx;
+ priv_rx->rq_stats->tls_resync_req_skip++;
+ tls_offload_rx_resync_async_request_cancel(&priv_rx->resync.core);
+}
+
/* End of resync section */
void mlx5e_ktls_handle_rx_skb(struct mlx5e_rq *rq, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h
index f87b65c560ea..cb08799769ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h
@@ -29,6 +29,10 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi,
void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
struct mlx5e_tx_wqe_info *wi,
u32 *dma_fifo_cc);
+
+void
+mlx5e_ktls_rx_resync_async_request_cancel(struct mlx5e_icosq_wqe_info *wi);
+
static inline bool
mlx5e_ktls_tx_try_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
struct mlx5e_tx_wqe_info *wi,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 53e5ae252eac..893e1380a7c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2125,14 +2125,12 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev,
if (!size_read)
return i;
- if (size_read == -EINVAL)
- return -EINVAL;
if (size_read < 0) {
NL_SET_ERR_MSG_FMT_MOD(
extack,
"Query module eeprom by page failed, read %u bytes, err %d",
i, size_read);
- return i;
+ return size_read;
}
i += size_read;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9c46511e7b43..6023bbbf3f39 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -791,8 +791,9 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
int node)
{
void *wqc = MLX5_ADDR_OF(rqc, rqp->rqc, wq);
+ u8 log_hd_per_page, log_hd_entry_size;
+ u16 hd_per_wq, hd_per_wqe;
u32 hd_pool_size;
- u16 hd_per_wq;
int wq_size;
int err;
@@ -815,11 +816,24 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
if (err)
goto err_umr_mkey;
- rq->mpwqe.shampo->hd_per_wqe =
- mlx5e_shampo_hd_per_wqe(mdev, params, rqp);
+ hd_per_wqe = mlx5e_shampo_hd_per_wqe(mdev, params, rqp);
wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz));
- hd_pool_size = (rq->mpwqe.shampo->hd_per_wqe * wq_size) /
- MLX5E_SHAMPO_WQ_HEADER_PER_PAGE;
+
+ BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT);
+ if (hd_per_wqe >= MLX5E_SHAMPO_WQ_HEADER_PER_PAGE) {
+ log_hd_per_page = MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE;
+ log_hd_entry_size = MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE;
+ } else {
+ log_hd_per_page = order_base_2(hd_per_wqe);
+ log_hd_entry_size = order_base_2(PAGE_SIZE / hd_per_wqe);
+ }
+
+ rq->mpwqe.shampo->hd_per_wqe = hd_per_wqe;
+ rq->mpwqe.shampo->hd_per_page = BIT(log_hd_per_page);
+ rq->mpwqe.shampo->log_hd_per_page = log_hd_per_page;
+ rq->mpwqe.shampo->log_hd_entry_size = log_hd_entry_size;
+
+ hd_pool_size = (hd_per_wqe * wq_size) >> log_hd_per_page;
if (netif_rxq_has_unreadable_mp(rq->netdev, rq->ix)) {
/* Separate page pool for shampo headers */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 1c79adc51a04..687cf123211d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -648,17 +648,20 @@ static void build_ksm_umr(struct mlx5e_icosq *sq, struct mlx5e_umr_wqe *umr_wqe,
umr_wqe->hdr.uctrl.mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
}
-static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq, int header_index)
+static struct mlx5e_frag_page *mlx5e_shampo_hd_to_frag_page(struct mlx5e_rq *rq,
+ int header_index)
{
- BUILD_BUG_ON(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE > PAGE_SHIFT);
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- return &rq->mpwqe.shampo->pages[header_index >> MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE];
+ return &shampo->pages[header_index >> shampo->log_hd_per_page];
}
-static u64 mlx5e_shampo_hd_offset(int header_index)
+static u64 mlx5e_shampo_hd_offset(struct mlx5e_rq *rq, int header_index)
{
- return (header_index & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) <<
- MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE;
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
+ u32 hd_per_page = shampo->hd_per_page;
+
+ return (header_index & (hd_per_page - 1)) << shampo->log_hd_entry_size;
}
static void mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index);
@@ -671,7 +674,7 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
u16 pi, header_offset, err, wqe_bbs;
u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey;
struct mlx5e_umr_wqe *umr_wqe;
- int headroom, i = 0;
+ int headroom, i;
headroom = rq->buff.headroom;
wqe_bbs = MLX5E_KSM_UMR_WQEBBS(ksm_entries);
@@ -679,25 +682,24 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi);
build_ksm_umr(sq, umr_wqe, shampo->mkey_be, index, ksm_entries);
- WARN_ON_ONCE(ksm_entries & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1));
- while (i < ksm_entries) {
- struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
+ for (i = 0; i < ksm_entries; i++, index++) {
+ struct mlx5e_frag_page *frag_page;
u64 addr;
- err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, frag_page);
- if (unlikely(err))
- goto err_unmap;
+ frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
+ header_offset = mlx5e_shampo_hd_offset(rq, index);
+ if (!header_offset) {
+ err = mlx5e_page_alloc_fragmented(rq->hd_page_pool,
+ frag_page);
+ if (err)
+ goto err_unmap;
+ }
addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
-
- for (int j = 0; j < MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; j++) {
- header_offset = mlx5e_shampo_hd_offset(index++);
-
- umr_wqe->inline_ksms[i++] = (struct mlx5_ksm) {
- .key = cpu_to_be32(lkey),
- .va = cpu_to_be64(addr + header_offset + headroom),
- };
- }
+ umr_wqe->inline_ksms[i] = (struct mlx5_ksm) {
+ .key = cpu_to_be32(lkey),
+ .va = cpu_to_be64(addr + header_offset + headroom),
+ };
}
sq->db.wqe_info[pi] = (struct mlx5e_icosq_wqe_info) {
@@ -713,9 +715,9 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
return 0;
err_unmap:
- while (--i) {
+ while (--i >= 0) {
--index;
- header_offset = mlx5e_shampo_hd_offset(index);
+ header_offset = mlx5e_shampo_hd_offset(rq, index);
if (!header_offset) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
@@ -735,12 +737,11 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
struct mlx5e_icosq *sq = rq->icosq;
int i, err, max_ksm_entries, len;
- max_ksm_entries = ALIGN_DOWN(MLX5E_MAX_KSM_PER_WQE(rq->mdev),
- MLX5E_SHAMPO_WQ_HEADER_PER_PAGE);
+ max_ksm_entries = MLX5E_MAX_KSM_PER_WQE(rq->mdev);
ksm_entries = bitmap_find_window(shampo->bitmap,
shampo->hd_per_wqe,
shampo->hd_per_wq, shampo->pi);
- ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE);
+ ksm_entries = ALIGN_DOWN(ksm_entries, shampo->hd_per_page);
if (!ksm_entries)
return 0;
@@ -858,7 +859,7 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index)
{
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- if (((header_index + 1) & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) == 0) {
+ if (((header_index + 1) & (shampo->hd_per_page - 1)) == 0) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
mlx5e_page_release_fragmented(rq->hd_page_pool, frag_page);
@@ -1036,6 +1037,10 @@ int mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
netdev_WARN_ONCE(cq->netdev,
"Bad OP in ICOSQ CQE: 0x%x\n",
get_cqe_opcode(cqe));
+#ifdef CONFIG_MLX5_EN_TLS
+ if (wi->wqe_type == MLX5E_ICOSQ_WQE_GET_PSV_TLS)
+ mlx5e_ktls_rx_resync_async_request_cancel(wi);
+#endif
mlx5e_dump_error_cqe(&sq->cq, sq->sqn,
(struct mlx5_err_cqe *)cqe);
mlx5_wq_cyc_wqe_dump(&sq->wq, ci, wi->num_wqebbs);
@@ -1221,9 +1226,10 @@ static unsigned int mlx5e_lro_update_hdr(struct sk_buff *skb,
static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index)
{
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
- u16 head_offset = mlx5e_shampo_hd_offset(header_index) + rq->buff.headroom;
+ u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index);
+ void *addr = netmem_address(frag_page->netmem);
- return netmem_address(frag_page->netmem) + head_offset;
+ return addr + head_offset + rq->buff.headroom;
}
static void mlx5e_shampo_update_ipv4_udp_hdr(struct mlx5e_rq *rq, struct iphdr *ipv4)
@@ -2263,7 +2269,8 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5_cqe64 *cqe, u16 header_index)
{
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
- u16 head_offset = mlx5e_shampo_hd_offset(header_index);
+ u16 head_offset = mlx5e_shampo_hd_offset(rq, header_index);
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
u16 head_size = cqe->shampo.header_size;
u16 rx_headroom = rq->buff.headroom;
struct sk_buff *skb = NULL;
@@ -2279,7 +2286,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
data = hdr + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + head_size);
- if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) {
+ if (likely(frag_size <= BIT(shampo->log_hd_entry_size))) {
/* build SKB around header */
dma_sync_single_range_for_cpu(rq->pdev, dma_addr, 0, frag_size, rq->buff.map_dir);
net_prefetchw(hdr);
@@ -2352,7 +2359,10 @@ mlx5e_hw_gro_skb_has_enough_space(struct sk_buff *skb, u16 data_bcnt)
{
int nr_frags = skb_shinfo(skb)->nr_frags;
- return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE;
+ if (PAGE_SIZE >= GRO_LEGACY_MAX_SIZE)
+ return skb->len + data_bcnt <= GRO_LEGACY_MAX_SIZE;
+ else
+ return PAGE_SIZE * nr_frags + data_bcnt <= GRO_LEGACY_MAX_SIZE;
}
static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
index 76382626ad41..929adeb50a98 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
@@ -66,7 +66,6 @@ static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw)
esw->fdb_table.legacy.addr_grp = NULL;
esw->fdb_table.legacy.allmulti_grp = NULL;
esw->fdb_table.legacy.promisc_grp = NULL;
- atomic64_set(&esw->user_count, 0);
}
static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 34749814f19b..44a142a041b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1978,7 +1978,6 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
/* Holds true only as long as DMFS is the default */
mlx5_flow_namespace_set_mode(esw->fdb_table.offloads.ns,
MLX5_FLOW_STEERING_MODE_DMFS);
- atomic64_set(&esw->user_count, 0);
}
static int esw_get_nr_ft_offloads_steering_src_ports(struct mlx5_eswitch *esw)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
index 2474dfd330f4..fe4e61405284 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
@@ -294,7 +294,7 @@ static void lan966x_stats_update(struct lan966x *lan966x)
{
int i, j;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
for (i = 0; i < lan966x->num_phys_ports; i++) {
uint idx = i * lan966x->num_stats;
@@ -310,7 +310,7 @@ static void lan966x_stats_update(struct lan966x *lan966x)
}
}
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
static int lan966x_get_sset_count(struct net_device *dev, int sset)
@@ -365,7 +365,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev,
idx = port->chip_port * lan966x->num_stats;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
mac_stats->FramesTransmittedOK =
lan966x->stats[idx + SYS_COUNT_TX_UC] +
@@ -416,7 +416,7 @@ static void lan966x_get_eth_mac_stats(struct net_device *dev,
lan966x->stats[idx + SYS_COUNT_RX_LONG] +
lan966x->stats[idx + SYS_COUNT_RX_PMAC_LONG];
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
static const struct ethtool_rmon_hist_range lan966x_rmon_ranges[] = {
@@ -442,7 +442,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev,
idx = port->chip_port * lan966x->num_stats;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
rmon_stats->undersize_pkts =
lan966x->stats[idx + SYS_COUNT_RX_SHORT] +
@@ -500,7 +500,7 @@ static void lan966x_get_eth_rmon_stats(struct net_device *dev,
lan966x->stats[idx + SYS_COUNT_TX_SZ_1024_1526] +
lan966x->stats[idx + SYS_COUNT_TX_PMAC_SZ_1024_1526];
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
*ranges = lan966x_rmon_ranges;
}
@@ -603,7 +603,7 @@ void lan966x_stats_get(struct net_device *dev,
idx = port->chip_port * lan966x->num_stats;
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
stats->rx_bytes = lan966x->stats[idx + SYS_COUNT_RX_OCT] +
lan966x->stats[idx + SYS_COUNT_RX_PMAC_OCT];
@@ -685,7 +685,7 @@ void lan966x_stats_get(struct net_device *dev,
stats->collisions = lan966x->stats[idx + SYS_COUNT_TX_COL];
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
int lan966x_stats_init(struct lan966x *lan966x)
@@ -701,7 +701,7 @@ int lan966x_stats_init(struct lan966x *lan966x)
return -ENOMEM;
/* Init stats worker */
- mutex_init(&lan966x->stats_lock);
+ spin_lock_init(&lan966x->stats_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(lan966x->dev));
lan966x->stats_queue = create_singlethread_workqueue(queue_name);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 7001584f1b7a..47752d3fde0b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -1261,7 +1261,6 @@ cleanup_ports:
cancel_delayed_work_sync(&lan966x->stats_work);
destroy_workqueue(lan966x->stats_queue);
- mutex_destroy(&lan966x->stats_lock);
debugfs_remove_recursive(lan966x->debugfs_root);
@@ -1279,7 +1278,6 @@ static void lan966x_remove(struct platform_device *pdev)
cancel_delayed_work_sync(&lan966x->stats_work);
destroy_workqueue(lan966x->stats_queue);
- mutex_destroy(&lan966x->stats_lock);
lan966x_mac_purge_entries(lan966x);
lan966x_mdb_deinit(lan966x);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 4f75f0688369..eea286c29474 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -295,8 +295,8 @@ struct lan966x {
const struct lan966x_stat_layout *stats_layout;
u32 num_stats;
- /* workqueue for reading stats */
- struct mutex stats_lock;
+ /* lock for reading stats */
+ spinlock_t stats_lock;
u64 *stats;
struct delayed_work stats_work;
struct workqueue_struct *stats_queue;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
index a1471e38d118..2a37fc1ba4bc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
@@ -403,11 +403,11 @@ static void lan966x_es0_read_esdx_counter(struct lan966x *lan966x,
u32 counter;
id = id & 0xff; /* counter limit */
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG);
counter = lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS)) +
lan_rd(lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS));
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
if (counter)
admin->cache.counter = counter;
}
@@ -417,14 +417,14 @@ static void lan966x_es0_write_esdx_counter(struct lan966x *lan966x,
{
id = id & 0xff; /* counter limit */
- mutex_lock(&lan966x->stats_lock);
+ spin_lock(&lan966x->stats_lock);
lan_wr(SYS_STAT_CFG_STAT_VIEW_SET(id), lan966x, SYS_STAT_CFG);
lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_GRN_BYTES));
lan_wr(admin->cache.counter, lan966x,
SYS_CNT(LAN966X_STAT_ESDX_GRN_PKTS));
lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_BYTES));
lan_wr(0, lan966x, SYS_CNT(LAN966X_STAT_ESDX_YEL_PKTS));
- mutex_unlock(&lan966x->stats_lock);
+ spin_unlock(&lan966x->stats_lock);
}
static void lan966x_vcap_cache_write(struct net_device *dev,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 132626a3f9f7..9ef72f294117 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2557,14 +2557,16 @@ nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info,
err = nfp_net_tlv_caps_parse(&nn->pdev->dev, nn->dp.ctrl_bar,
&nn->tlv_caps);
if (err)
- goto err_free_nn;
+ goto err_free_xsk_pools;
err = nfp_ccm_mbox_alloc(nn);
if (err)
- goto err_free_nn;
+ goto err_free_xsk_pools;
return nn;
+err_free_xsk_pools:
+ kfree(nn->dp.xsk_pools);
err_free_nn:
if (nn->dp.netdev)
free_netdev(nn->dp.netdev);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index d10b58ebf603..301ebee2fdc5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -29,6 +29,10 @@ static void ionic_tx_clean(struct ionic_queue *q,
static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell)
{
+ /* Ensure TX descriptor writes reach memory before NIC reads them.
+ * Prevents device from fetching stale descriptors.
+ */
+ dma_wmb();
ionic_q_post(q, ring_dbell);
}
@@ -1444,19 +1448,6 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q,
bool encap;
int err;
- desc_info = &q->tx_info[q->head_idx];
-
- if (unlikely(ionic_tx_map_skb(q, skb, desc_info)))
- return -EIO;
-
- len = skb->len;
- mss = skb_shinfo(skb)->gso_size;
- outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
- SKB_GSO_GRE_CSUM |
- SKB_GSO_IPXIP4 |
- SKB_GSO_IPXIP6 |
- SKB_GSO_UDP_TUNNEL |
- SKB_GSO_UDP_TUNNEL_CSUM));
has_vlan = !!skb_vlan_tag_present(skb);
vlan_tci = skb_vlan_tag_get(skb);
encap = skb->encapsulation;
@@ -1470,12 +1461,21 @@ static int ionic_tx_tso(struct net_device *netdev, struct ionic_queue *q,
err = ionic_tx_tcp_inner_pseudo_csum(skb);
else
err = ionic_tx_tcp_pseudo_csum(skb);
- if (unlikely(err)) {
- /* clean up mapping from ionic_tx_map_skb */
- ionic_tx_desc_unmap_bufs(q, desc_info);
+ if (unlikely(err))
return err;
- }
+ desc_info = &q->tx_info[q->head_idx];
+ if (unlikely(ionic_tx_map_skb(q, skb, desc_info)))
+ return -EIO;
+
+ len = skb->len;
+ mss = skb_shinfo(skb)->gso_size;
+ outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_IPXIP4 |
+ SKB_GSO_IPXIP6 |
+ SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_UDP_TUNNEL_CSUM));
if (encap)
hdrlen = skb_inner_tcp_all_headers(skb);
else
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c
index 6fd0c1e9a7d5..7cfd9000f79d 100644
--- a/drivers/net/ethernet/sfc/mae.c
+++ b/drivers/net/ethernet/sfc/mae.c
@@ -1090,6 +1090,9 @@ void efx_mae_remove_mport(void *desc, void *arg)
kfree(mport);
}
+/*
+ * Takes ownership of @desc, even if it returns an error
+ */
static int efx_mae_process_mport(struct efx_nic *efx,
struct mae_mport_desc *desc)
{
@@ -1100,6 +1103,7 @@ static int efx_mae_process_mport(struct efx_nic *efx,
if (!IS_ERR_OR_NULL(mport)) {
netif_err(efx, drv, efx->net_dev,
"mport with id %u does exist!!!\n", desc->mport_id);
+ kfree(desc);
return -EEXIST;
}
diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index e1c5faff3b71..220eb5ce7583 100644
--- a/drivers/net/ethernet/spacemit/k1_emac.c
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -1441,6 +1441,9 @@ static int emac_set_pauseparam(struct net_device *dev,
struct emac_priv *priv = netdev_priv(dev);
u8 fc = 0;
+ if (!netif_running(dev))
+ return -ENETDOWN;
+
priv->flow_control_autoneg = pause->autoneg;
if (pause->autoneg) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 650d75b73e0b..7b90ecd3a55e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4089,18 +4089,11 @@ static int stmmac_release(struct net_device *dev)
static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
struct stmmac_tx_queue *tx_q)
{
- u16 tag = 0x0, inner_tag = 0x0;
- u32 inner_type = 0x0;
struct dma_desc *p;
+ u16 tag = 0x0;
- if (!priv->dma_cap.vlins)
+ if (!priv->dma_cap.vlins || !skb_vlan_tag_present(skb))
return false;
- if (!skb_vlan_tag_present(skb))
- return false;
- if (skb->vlan_proto == htons(ETH_P_8021AD)) {
- inner_tag = skb_vlan_tag_get(skb);
- inner_type = STMMAC_VLAN_INSERT;
- }
tag = skb_vlan_tag_get(skb);
@@ -4109,7 +4102,7 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
else
p = &tx_q->dma_tx[tx_q->cur_tx];
- if (stmmac_set_desc_vlan_tag(priv, p, tag, inner_tag, inner_type))
+ if (stmmac_set_desc_vlan_tag(priv, p, tag, 0x0, 0x0))
return false;
stmmac_set_tx_owner(priv, p);
@@ -4507,6 +4500,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
bool has_vlan, set_ic;
int entry, first_tx;
dma_addr_t des;
+ u32 sdu_len;
tx_q = &priv->dma_conf.tx_queue[queue];
txq_stats = &priv->xstats.txq_stats[queue];
@@ -4524,10 +4518,15 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (priv->est && priv->est->enable &&
- priv->est->max_sdu[queue] &&
- skb->len > priv->est->max_sdu[queue]){
- priv->xstats.max_sdu_txq_drop[queue]++;
- goto max_sdu_err;
+ priv->est->max_sdu[queue]) {
+ sdu_len = skb->len;
+ /* Add VLAN tag length if VLAN tag insertion offload is requested */
+ if (priv->dma_cap.vlins && skb_vlan_tag_present(skb))
+ sdu_len += VLAN_HLEN;
+ if (sdu_len > priv->est->max_sdu[queue]) {
+ priv->xstats.max_sdu_txq_drop[queue]++;
+ goto max_sdu_err;
+ }
}
if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) {
@@ -7573,11 +7572,8 @@ int stmmac_dvr_probe(struct device *device,
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
}
- if (priv->dma_cap.vlins) {
+ if (priv->dma_cap.vlins)
ndev->features |= NETIF_F_HW_VLAN_CTAG_TX;
- if (priv->dma_cap.dvlan)
- ndev->features |= NETIF_F_HW_VLAN_STAG_TX;
- }
#endif
priv->msg_enable = netif_msg_init(debug, default_msg_level);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 97e89a604abd..3b4d4696afe9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -981,7 +981,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
if (qopt->cmd == TAPRIO_CMD_DESTROY)
goto disable;
- if (qopt->num_entries >= dep)
+ if (qopt->num_entries > dep)
return -EINVAL;
if (!qopt->cycle_time)
return -ERANGE;
@@ -1012,7 +1012,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
s64 delta_ns = qopt->entries[i].interval;
u32 gates = qopt->entries[i].gate_mask;
- if (delta_ns > GENMASK(wid, 0))
+ if (delta_ns > GENMASK(wid - 1, 0))
return -ERANGE;
if (gates > GENMASK(31 - wid, 0))
return -ERANGE;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
index 0b6f6228ae35..ff02a79c00d4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
@@ -212,7 +212,7 @@ static void vlan_enable(struct mac_device_info *hw, u32 type)
value = readl(ioaddr + VLAN_INCL);
value |= VLAN_VLTI;
- value |= VLAN_CSVL; /* Only use SVLAN */
+ value &= ~VLAN_CSVL; /* Only use CVLAN */
value &= ~VLAN_VLC;
value |= (type << VLAN_VLC_SHIFT) & VLAN_VLC;
writel(value, ioaddr + VLAN_INCL);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index da53eb04b0a4..3f8237c17d09 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -66,6 +66,9 @@
#define FDB_GEN_CFG1 0x60
#define SMEM_VLAN_OFFSET 8
#define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8)
+#define FDB_HASH_SIZE_MASK GENMASK(6, 3)
+#define FDB_HASH_SIZE_SHIFT 3
+#define FDB_HASH_SIZE 3
#define FDB_GEN_CFG2 0x64
#define FDB_VLAN_EN BIT(6)
@@ -463,6 +466,8 @@ void icssg_init_emac_mode(struct prueth *prueth)
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK,
+ FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT);
/* Set enable VLAN aware mode, and FDBs for all PRUs */
regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN));
prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
@@ -484,6 +489,8 @@ void icssg_init_fw_offload_mode(struct prueth *prueth)
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK,
+ FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT);
/* Set enable VLAN aware mode, and FDBs for all PRUs */
regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL);
prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 857820657bac..5ee13db568f0 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
tx_pipe->dma_channel = knav_dma_open_channel(dev,
tx_pipe->dma_chan_name, &config);
- if (IS_ERR(tx_pipe->dma_channel)) {
+ if (!tx_pipe->dma_channel) {
dev_err(dev, "failed opening tx chan(%s)\n",
tx_pipe->dma_chan_name);
- ret = PTR_ERR(tx_pipe->dma_channel);
+ ret = -EINVAL;
goto err;
}
@@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
return 0;
err:
- if (!IS_ERR_OR_NULL(tx_pipe->dma_channel))
+ if (tx_pipe->dma_channel)
knav_dma_close_channel(tx_pipe->dma_channel);
tx_pipe->dma_channel = NULL;
return ret;
@@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev)
netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device,
netcp->dma_chan_name, &config);
- if (IS_ERR(netcp->rx_channel)) {
+ if (!netcp->rx_channel) {
dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n",
netcp->dma_chan_name);
- ret = PTR_ERR(netcp->rx_channel);
+ ret = -EINVAL;
goto fail;
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 1e2713f0c921..b37d6cfbfbe9 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -2427,7 +2427,8 @@ int wx_sw_init(struct wx *wx)
wx->oem_svid = pdev->subsystem_vendor;
wx->oem_ssid = pdev->subsystem_device;
wx->bus.device = PCI_SLOT(pdev->devfn);
- wx->bus.func = PCI_FUNC(pdev->devfn);
+ wx->bus.func = FIELD_GET(WX_CFG_PORT_ST_LANID,
+ rd32(wx, WX_CFG_PORT_ST));
if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN ||
pdev->is_virtfn) {
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index d89b9b8a0a2c..2f8319e03182 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -97,6 +97,8 @@
#define WX_CFG_PORT_CTL_DRV_LOAD BIT(3)
#define WX_CFG_PORT_CTL_QINQ BIT(2)
#define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/
+#define WX_CFG_PORT_ST 0x14404
+#define WX_CFG_PORT_ST_LANID GENMASK(9, 8)
#define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4))
#define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */
@@ -557,8 +559,6 @@ enum WX_MSCA_CMD_value {
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), WX_MAX_DATA_PER_TXD)
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
-#define WX_CFG_PORT_ST 0x14404
-
/******************* Receive Descriptor bit definitions **********************/
#define WX_RXD_STAT_DD BIT(0) /* Done */
#define WX_RXD_STAT_EOP BIT(1) /* End of Packet */
diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c
index 36ccc53b1797..ef860cfc629f 100644
--- a/drivers/net/mctp/mctp-usb.c
+++ b/drivers/net/mctp/mctp-usb.c
@@ -96,11 +96,13 @@ static netdev_tx_t mctp_usb_start_xmit(struct sk_buff *skb,
skb->data, skb->len,
mctp_usb_out_complete, skb);
+ /* Stops TX queue first to prevent race condition with URB complete */
+ netif_stop_queue(dev);
rc = usb_submit_urb(urb, GFP_ATOMIC);
- if (rc)
+ if (rc) {
+ netif_wake_queue(dev);
goto err_drop;
- else
- netif_stop_queue(dev);
+ }
return NETDEV_TX_OK;
diff --git a/drivers/net/mdio/mdio-airoha.c b/drivers/net/mdio/mdio-airoha.c
index 1dc9939c8d7d..52e7475121ea 100644
--- a/drivers/net/mdio/mdio-airoha.c
+++ b/drivers/net/mdio/mdio-airoha.c
@@ -219,6 +219,8 @@ static int airoha_mdio_probe(struct platform_device *pdev)
priv = bus->priv;
priv->base_addr = addr;
priv->regmap = device_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
priv->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(priv->clk))
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 194570443493..bb6e03a92956 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -886,8 +886,11 @@ static ssize_t userdatum_value_show(struct config_item *item, char *buf)
static void update_userdata(struct netconsole_target *nt)
{
- int complete_idx = 0, child_count = 0;
struct list_head *entry;
+ int child_count = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&target_list_lock, flags);
/* Clear the current string in case the last userdatum was deleted */
nt->userdata_length = 0;
@@ -897,8 +900,11 @@ static void update_userdata(struct netconsole_target *nt)
struct userdatum *udm_item;
struct config_item *item;
- if (WARN_ON_ONCE(child_count >= MAX_EXTRADATA_ITEMS))
- break;
+ if (child_count >= MAX_EXTRADATA_ITEMS) {
+ spin_unlock_irqrestore(&target_list_lock, flags);
+ WARN_ON_ONCE(1);
+ return;
+ }
child_count++;
item = container_of(entry, struct config_item, ci_entry);
@@ -912,12 +918,11 @@ static void update_userdata(struct netconsole_target *nt)
* one entry length (1/MAX_EXTRADATA_ITEMS long), entry count is
* checked to not exceed MAX items with child_count above
*/
- complete_idx += scnprintf(&nt->extradata_complete[complete_idx],
- MAX_EXTRADATA_ENTRY_LEN, " %s=%s\n",
- item->ci_name, udm_item->value);
+ nt->userdata_length += scnprintf(&nt->extradata_complete[nt->userdata_length],
+ MAX_EXTRADATA_ENTRY_LEN, " %s=%s\n",
+ item->ci_name, udm_item->value);
}
- nt->userdata_length = strnlen(nt->extradata_complete,
- sizeof(nt->extradata_complete));
+ spin_unlock_irqrestore(&target_list_lock, flags);
}
static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
@@ -931,6 +936,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
if (count > MAX_EXTRADATA_VALUE_LEN)
return -EMSGSIZE;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
ret = strscpy(udm->value, buf, sizeof(udm->value));
@@ -944,6 +950,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf,
ret = count;
out_unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -969,6 +976,7 @@ static ssize_t sysdata_msgid_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_MSGID);
if (msgid_enabled == curr)
@@ -989,6 +997,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -1003,6 +1012,7 @@ static ssize_t sysdata_release_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_RELEASE);
if (release_enabled == curr)
@@ -1023,6 +1033,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -1037,6 +1048,7 @@ static ssize_t sysdata_taskname_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_TASKNAME);
if (taskname_enabled == curr)
@@ -1057,6 +1069,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
@@ -1072,6 +1085,7 @@ static ssize_t sysdata_cpu_nr_enabled_store(struct config_item *item,
if (ret)
return ret;
+ mutex_lock(&netconsole_subsys.su_mutex);
mutex_lock(&dynamic_netconsole_mutex);
curr = !!(nt->sysdata_fields & SYSDATA_CPU_NR);
if (cpu_nr_enabled == curr)
@@ -1100,6 +1114,7 @@ unlock_ok:
ret = strnlen(buf, count);
unlock:
mutex_unlock(&dynamic_netconsole_mutex);
+ mutex_unlock(&netconsole_subsys.su_mutex);
return ret;
}
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index deeefb962566..36a0c1b7f59c 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -738,6 +738,12 @@ static int dp83867_config_init(struct phy_device *phydev)
return ret;
}
+ /* Although the DP83867 reports EEE capability through the
+ * MDIO_PCS_EEE_ABLE and MDIO_AN_EEE_ADV registers, the feature
+ * is not actually implemented in hardware.
+ */
+ phy_disable_eee(phydev);
+
if (phy_interface_is_rgmii(phydev) ||
phydev->interface == PHY_INTERFACE_MODE_SGMII) {
val = phy_read(phydev, MII_DP83867_PHYCTRL);
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index a2cd1cc35cde..1f381d7b13ff 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -84,7 +84,7 @@
#define DP83869_CLK_DELAY_DEF 7
/* STRAP_STS1 bits */
-#define DP83869_STRAP_OP_MODE_MASK GENMASK(2, 0)
+#define DP83869_STRAP_OP_MODE_MASK GENMASK(11, 9)
#define DP83869_STRAP_STS1_RESERVED BIT(11)
#define DP83869_STRAP_MIRROR_ENABLED BIT(12)
@@ -528,7 +528,7 @@ static int dp83869_set_strapped_mode(struct phy_device *phydev)
if (val < 0)
return val;
- dp83869->mode = val & DP83869_STRAP_OP_MODE_MASK;
+ dp83869->mode = FIELD_GET(DP83869_STRAP_OP_MODE_MASK, val);
return 0;
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 604b5de0c158..6a1a424e3b30 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -466,6 +466,12 @@ struct lan8842_priv {
u16 rev;
};
+struct lanphy_reg_data {
+ int page;
+ u16 addr;
+ u16 val;
+};
+
static const struct kszphy_type lan8814_type = {
.led_mode_reg = ~LAN8814_LED_CTRL_1,
.cable_diag_reg = LAN8814_CABLE_DIAG,
@@ -2836,6 +2842,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
#define LAN8814_PAGE_PCS_DIGITAL 2
/**
+ * LAN8814_PAGE_EEE - Selects Extended Page 3.
+ *
+ * This page contains EEE registers
+ */
+#define LAN8814_PAGE_EEE 3
+
+/**
* LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4.
*
* This page contains device-common registers that affect the entire chip.
@@ -2854,6 +2867,13 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
#define LAN8814_PAGE_PORT_REGS 5
/**
+ * LAN8814_PAGE_POWER_REGS - Selects Extended Page 28.
+ *
+ * This page contains analog control registers and power mode registers.
+ */
+#define LAN8814_PAGE_POWER_REGS 28
+
+/**
* LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31.
*
* This page appears to hold fundamental system or global controls. In the
@@ -5884,6 +5904,144 @@ static int lan8842_probe(struct phy_device *phydev)
return 0;
}
+#define LAN8814_POWER_MGMT_MODE_3_ANEG_MDI 0x13
+#define LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX 0x14
+#define LAN8814_POWER_MGMT_MODE_5_10BT_MDI 0x15
+#define LAN8814_POWER_MGMT_MODE_6_10BT_MDIX 0x16
+#define LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN 0x17
+#define LAN8814_POWER_MGMT_MODE_8_100BT_MDI 0x18
+#define LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX 0x19
+#define LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX 0x1a
+#define LAN8814_POWER_MGMT_MODE_11_100BT_MDIX 0x1b
+#define LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX 0x1c
+#define LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX 0x1d
+#define LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX 0x1e
+
+#define LAN8814_POWER_MGMT_DLLPD_D BIT(0)
+#define LAN8814_POWER_MGMT_ADCPD_D BIT(1)
+#define LAN8814_POWER_MGMT_PGAPD_D BIT(2)
+#define LAN8814_POWER_MGMT_TXPD_D BIT(3)
+#define LAN8814_POWER_MGMT_DLLPD_C BIT(4)
+#define LAN8814_POWER_MGMT_ADCPD_C BIT(5)
+#define LAN8814_POWER_MGMT_PGAPD_C BIT(6)
+#define LAN8814_POWER_MGMT_TXPD_C BIT(7)
+#define LAN8814_POWER_MGMT_DLLPD_B BIT(8)
+#define LAN8814_POWER_MGMT_ADCPD_B BIT(9)
+#define LAN8814_POWER_MGMT_PGAPD_B BIT(10)
+#define LAN8814_POWER_MGMT_TXPD_B BIT(11)
+#define LAN8814_POWER_MGMT_DLLPD_A BIT(12)
+#define LAN8814_POWER_MGMT_ADCPD_A BIT(13)
+#define LAN8814_POWER_MGMT_PGAPD_A BIT(14)
+#define LAN8814_POWER_MGMT_TXPD_A BIT(15)
+
+#define LAN8814_POWER_MGMT_C_D (LAN8814_POWER_MGMT_DLLPD_D | \
+ LAN8814_POWER_MGMT_ADCPD_D | \
+ LAN8814_POWER_MGMT_PGAPD_D | \
+ LAN8814_POWER_MGMT_DLLPD_C | \
+ LAN8814_POWER_MGMT_ADCPD_C | \
+ LAN8814_POWER_MGMT_PGAPD_C)
+
+#define LAN8814_POWER_MGMT_B_C_D (LAN8814_POWER_MGMT_C_D | \
+ LAN8814_POWER_MGMT_DLLPD_B | \
+ LAN8814_POWER_MGMT_ADCPD_B | \
+ LAN8814_POWER_MGMT_PGAPD_B)
+
+#define LAN8814_POWER_MGMT_VAL1 (LAN8814_POWER_MGMT_C_D | \
+ LAN8814_POWER_MGMT_ADCPD_B | \
+ LAN8814_POWER_MGMT_PGAPD_B | \
+ LAN8814_POWER_MGMT_ADCPD_A | \
+ LAN8814_POWER_MGMT_PGAPD_A)
+
+#define LAN8814_POWER_MGMT_VAL2 LAN8814_POWER_MGMT_C_D
+
+#define LAN8814_POWER_MGMT_VAL3 (LAN8814_POWER_MGMT_C_D | \
+ LAN8814_POWER_MGMT_DLLPD_B | \
+ LAN8814_POWER_MGMT_ADCPD_B | \
+ LAN8814_POWER_MGMT_PGAPD_A)
+
+#define LAN8814_POWER_MGMT_VAL4 (LAN8814_POWER_MGMT_B_C_D | \
+ LAN8814_POWER_MGMT_ADCPD_A | \
+ LAN8814_POWER_MGMT_PGAPD_A)
+
+#define LAN8814_POWER_MGMT_VAL5 LAN8814_POWER_MGMT_B_C_D
+
+#define LAN8814_EEE_WAKE_TX_TIMER 0x0e
+#define LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL 0x1f
+
+static const struct lanphy_reg_data short_center_tap_errata[] = {
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_3_ANEG_MDI,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_4_ANEG_MDIX,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_5_10BT_MDI,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_6_10BT_MDIX,
+ LAN8814_POWER_MGMT_VAL1 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_7_100BT_TRAIN,
+ LAN8814_POWER_MGMT_VAL2 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_8_100BT_MDI,
+ LAN8814_POWER_MGMT_VAL3 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_9_100BT_EEE_MDI_TX,
+ LAN8814_POWER_MGMT_VAL3 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_10_100BT_EEE_MDI_RX,
+ LAN8814_POWER_MGMT_VAL4 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_11_100BT_MDIX,
+ LAN8814_POWER_MGMT_VAL5 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_12_100BT_EEE_MDIX_TX,
+ LAN8814_POWER_MGMT_VAL5 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_13_100BT_EEE_MDIX_RX,
+ LAN8814_POWER_MGMT_VAL4 },
+ { LAN8814_PAGE_POWER_REGS,
+ LAN8814_POWER_MGMT_MODE_14_100BTX_EEE_TX_RX,
+ LAN8814_POWER_MGMT_VAL4 },
+};
+
+static const struct lanphy_reg_data waketx_timer_errata[] = {
+ { LAN8814_PAGE_EEE,
+ LAN8814_EEE_WAKE_TX_TIMER,
+ LAN8814_EEE_WAKE_TX_TIMER_MAX_VAL },
+};
+
+static int lanphy_write_reg_data(struct phy_device *phydev,
+ const struct lanphy_reg_data *data,
+ size_t num)
+{
+ int ret = 0;
+
+ while (num--) {
+ ret = lanphy_write_page_reg(phydev, data->page, data->addr,
+ data->val);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static int lan8842_erratas(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = lanphy_write_reg_data(phydev, short_center_tap_errata,
+ ARRAY_SIZE(short_center_tap_errata));
+ if (ret)
+ return ret;
+
+ return lanphy_write_reg_data(phydev, waketx_timer_errata,
+ ARRAY_SIZE(waketx_timer_errata));
+}
+
static int lan8842_config_init(struct phy_device *phydev)
{
int ret;
@@ -5896,6 +6054,11 @@ static int lan8842_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
+ /* Apply the erratas for this device */
+ ret = lan8842_erratas(phydev);
+ if (ret < 0)
+ return ret;
+
/* Even if the GPIOs are set to control the LEDs the behaviour of the
* LEDs is wrong, they are not blinking when there is traffic.
* To fix this it is required to set extended LED mode
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 85bd5d845409..232bbd79a4de 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -230,7 +230,9 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
int i;
unsigned long gpio_bits = dev->driver_info->data;
- usbnet_get_endpoints(dev,intf);
+ ret = usbnet_get_endpoints(dev, intf);
+ if (ret)
+ goto out;
/* Toggle the GPIOs in a manufacturer/model specific way */
for (i = 2; i >= 0; i--) {
@@ -848,7 +850,9 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->driver_priv = priv;
- usbnet_get_endpoints(dev, intf);
+ ret = usbnet_get_endpoints(dev, intf);
+ if (ret)
+ return ret;
/* Maybe the boot loader passed the MAC address via device tree */
if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) {
@@ -1281,7 +1285,9 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
int ret;
u8 buf[ETH_ALEN] = {0};
- usbnet_get_endpoints(dev,intf);
+ ret = usbnet_get_endpoints(dev, intf);
+ if (ret)
+ return ret;
/* Get the MAC address */
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 11352d85475a..3a4985b582cb 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -192,6 +192,12 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (!skbn)
return 0;
+ /* Raw IP packets don't have a MAC header, but other subsystems
+ * (like xfrm) may still access MAC header offsets, so they must
+ * be initialized.
+ */
+ skb_reset_mac_header(skbn);
+
switch (skb->data[offset + qmimux_hdr_sz] & 0xf0) {
case 0x40:
skbn->protocol = htons(ETH_P_IP);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index bf01f2728531..697cd9d866d3 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1659,6 +1659,8 @@ void usbnet_disconnect (struct usb_interface *intf)
net = dev->net;
unregister_netdev (net);
+ cancel_work_sync(&dev->kevent);
+
while ((urb = usb_get_from_anchor(&dev->deferred))) {
dev_kfree_skb(urb->context);
kfree(urb->sg);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a757cbcab87f..8855a994e12b 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -910,17 +910,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
goto ok;
}
- /*
- * Verify that we can indeed put this data into a skb.
- * This is here to handle cases when the device erroneously
- * tries to receive more than is possible. This is usually
- * the case of a broken device.
- */
- if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) {
- net_dbg_ratelimited("%s: too much data\n", skb->dev->name);
- dev_kfree_skb(skb);
- return NULL;
- }
BUG_ON(offset >= PAGE_SIZE);
while (len) {
unsigned int frag_size = min((unsigned)PAGE_SIZE - offset, len);
@@ -1379,9 +1368,14 @@ static struct sk_buff *virtnet_receive_xsk_merge(struct net_device *dev, struct
ret = XDP_PASS;
rcu_read_lock();
prog = rcu_dereference(rq->xdp_prog);
- /* TODO: support multi buffer. */
- if (prog && num_buf == 1)
- ret = virtnet_xdp_handler(prog, xdp, dev, xdp_xmit, stats);
+ if (prog) {
+ /* TODO: support multi buffer. */
+ if (num_buf == 1)
+ ret = virtnet_xdp_handler(prog, xdp, dev, xdp_xmit,
+ stats);
+ else
+ ret = XDP_ABORTED;
+ }
rcu_read_unlock();
switch (ret) {
@@ -2107,9 +2101,19 @@ static struct sk_buff *receive_big(struct net_device *dev,
struct virtnet_rq_stats *stats)
{
struct page *page = buf;
- struct sk_buff *skb =
- page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
+ struct sk_buff *skb;
+ /* Make sure that len does not exceed the size allocated in
+ * add_recvbuf_big.
+ */
+ if (unlikely(len > (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE)) {
+ pr_debug("%s: rx error: len %u exceeds allocated size %lu\n",
+ dev->name, len,
+ (vi->big_packets_num_skbfrags + 1) * PAGE_SIZE);
+ goto err;
+ }
+
+ skb = page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
u64_stats_add(&stats->bytes, len - vi->hdr_len);
if (unlikely(!skb))
goto err;
@@ -2534,6 +2538,13 @@ err_buf:
return NULL;
}
+static inline u32
+virtio_net_hash_value(const struct virtio_net_hdr_v1_hash *hdr_hash)
+{
+ return __le16_to_cpu(hdr_hash->hash_value_lo) |
+ (__le16_to_cpu(hdr_hash->hash_value_hi) << 16);
+}
+
static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash,
struct sk_buff *skb)
{
@@ -2560,7 +2571,7 @@ static void virtio_skb_set_hash(const struct virtio_net_hdr_v1_hash *hdr_hash,
default:
rss_hash_type = PKT_HASH_TYPE_NONE;
}
- skb_set_hash(skb, __le32_to_cpu(hdr_hash->hash_value), rss_hash_type);
+ skb_set_hash(skb, virtio_net_hash_value(hdr_hash), rss_hash_type);
}
static void virtnet_receive_done(struct virtnet_info *vi, struct receive_queue *rq,
@@ -3306,6 +3317,10 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
+ /* Make sure it's safe to cast between formats */
+ BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr));
+ BUILD_BUG_ON(__alignof__(*hdr) != __alignof__(hdr->hash_hdr.hdr));
+
can_push = vi->any_header_sg &&
!((unsigned long)skb->data & (__alignof__(*hdr) - 1)) &&
!skb_header_cloned(skb) && skb_headroom(skb) >= hdr_len;
@@ -6745,7 +6760,7 @@ static int virtnet_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash,
hash_report = VIRTIO_NET_HASH_REPORT_NONE;
*rss_type = virtnet_xdp_rss_type[hash_report];
- *hash = __le32_to_cpu(hdr_hash->hash_value);
+ *hash = virtio_net_hash_value(hdr_hash);
return 0;
}
diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c
index c5501826db1e..c058cc79137d 100644
--- a/drivers/net/wan/framer/pef2256/pef2256.c
+++ b/drivers/net/wan/framer/pef2256/pef2256.c
@@ -648,7 +648,8 @@ static int pef2256_add_audio_devices(struct pef2256 *pef2256)
audio_devs[i].id = i;
}
- ret = mfd_add_devices(pef2256->dev, 0, audio_devs, count, NULL, 0, NULL);
+ ret = devm_mfd_add_devices(pef2256->dev, 0, audio_devs, count,
+ NULL, 0, NULL);
kfree(audio_devs);
return ret;
}
@@ -822,8 +823,8 @@ static int pef2256_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pef2256);
- ret = mfd_add_devices(pef2256->dev, 0, pef2256_devs,
- ARRAY_SIZE(pef2256_devs), NULL, 0, NULL);
+ ret = devm_mfd_add_devices(pef2256->dev, 0, pef2256_devs,
+ ARRAY_SIZE(pef2256_devs), NULL, 0, NULL);
if (ret) {
dev_err(pef2256->dev, "add devices failed (%d)\n", ret);
return ret;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index e595b0979a56..b4aad6604d6d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1764,32 +1764,33 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
- unsigned long timeout = jiffies + WMI_SERVICE_READY_TIMEOUT_HZ;
unsigned long time_left, i;
- /* Sometimes the PCI HIF doesn't receive interrupt
- * for the service ready message even if the buffer
- * was completed. PCIe sniffer shows that it's
- * because the corresponding CE ring doesn't fires
- * it. Workaround here by polling CE rings. Since
- * the message could arrive at any time, continue
- * polling until timeout.
- */
- do {
+ time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left) {
+ /* Sometimes the PCI HIF doesn't receive interrupt
+ * for the service ready message even if the buffer
+ * was completed. PCIe sniffer shows that it's
+ * because the corresponding CE ring doesn't fires
+ * it. Workaround here by polling CE rings once.
+ */
+ ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
+
for (i = 0; i < CE_COUNT; i++)
ath10k_hif_send_complete_check(ar, i, 1);
- /* The 100 ms granularity is a tradeoff considering scheduler
- * overhead and response latency
- */
time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
- msecs_to_jiffies(100));
- if (time_left)
- return 0;
- } while (time_before(jiffies, timeout));
+ WMI_SERVICE_READY_TIMEOUT_HZ);
+ if (!time_left) {
+ ath10k_warn(ar, "polling timed out\n");
+ return -ETIMEDOUT;
+ }
- ath10k_warn(ar, "failed to receive service ready completion\n");
- return -ETIMEDOUT;
+ ath10k_warn(ar, "service ready completion received, continuing normally\n");
+ }
+
+ return 0;
}
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
@@ -1937,6 +1938,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
if (cmd_id == WMI_CMD_UNSUPPORTED) {
ath10k_warn(ar, "wmi command %d is not supported by firmware\n",
cmd_id);
+ dev_kfree_skb_any(skb);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 2810752260f2..812686173ac8 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -912,42 +912,84 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
static const struct dmi_system_id ath11k_pm_quirk_table[] = {
{
.driver_data = (void *)ATH11K_PM_WOW,
- .matches = {
+ .matches = { /* X13 G4 AMD #1 */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21J3"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* X13 G4 AMD #2 */
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21J4"),
},
},
{
.driver_data = (void *)ATH11K_PM_WOW,
- .matches = {
+ .matches = { /* T14 G4 AMD #1 */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K3"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* T14 G4 AMD #2 */
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21K4"),
},
},
{
.driver_data = (void *)ATH11K_PM_WOW,
- .matches = {
+ .matches = { /* P14s G4 AMD #1 */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K5"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* P14s G4 AMD #2 */
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21K6"),
},
},
{
.driver_data = (void *)ATH11K_PM_WOW,
- .matches = {
+ .matches = { /* T16 G2 AMD #1 */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K7"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* T16 G2 AMD #2 */
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21K8"),
},
},
{
.driver_data = (void *)ATH11K_PM_WOW,
- .matches = {
+ .matches = { /* P16s G2 AMD #1 */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K9"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* P16s G2 AMD #2 */
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21KA"),
},
},
{
.driver_data = (void *)ATH11K_PM_WOW,
- .matches = {
+ .matches = { /* T14s G4 AMD #1 */
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21F8"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = { /* T14s G4 AMD #2 */
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21F9"),
},
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 106e2530b64e..0e41b5a91d66 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <net/mac80211.h>
@@ -4417,9 +4417,9 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- flags |= WMI_KEY_PAIRWISE;
+ flags = WMI_KEY_PAIRWISE;
else
- flags |= WMI_KEY_GROUP;
+ flags = WMI_KEY_GROUP;
ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
"%s for peer %pM on vdev %d flags 0x%X, type = %d, num_sta %d\n",
@@ -4456,7 +4456,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
is_ap_with_no_sta = (vif->type == NL80211_IFTYPE_AP &&
!arvif->num_stations);
- if ((flags & WMI_KEY_PAIRWISE) || cmd == SET_KEY || is_ap_with_no_sta) {
+ if (flags == WMI_KEY_PAIRWISE || cmd == SET_KEY || is_ap_with_no_sta) {
ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
if (ret) {
ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
@@ -4470,7 +4470,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
goto exit;
}
- if ((flags & WMI_KEY_GROUP) && cmd == SET_KEY && is_ap_with_no_sta)
+ if (flags == WMI_KEY_GROUP && cmd == SET_KEY && is_ap_with_no_sta)
arvif->reinstall_group_keys = true;
}
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 1d7b60aa5cb0..db351c922018 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -4064,68 +4064,12 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif,
return ret;
}
-static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
-{
- struct ath12k *ar = arvif->ar;
- struct ieee80211_vif *vif = arvif->ahvif->vif;
- struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
- enum wmi_sta_powersave_param param;
- struct ieee80211_bss_conf *info;
- enum wmi_sta_ps_mode psmode;
- int ret;
- int timeout;
- bool enable_ps;
-
- lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
-
- enable_ps = arvif->ahvif->ps;
- if (enable_ps) {
- psmode = WMI_STA_PS_MODE_ENABLED;
- param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
-
- timeout = conf->dynamic_ps_timeout;
- if (timeout == 0) {
- info = ath12k_mac_get_link_bss_conf(arvif);
- if (!info) {
- ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
- vif->addr, arvif->link_id);
- return;
- }
-
- /* firmware doesn't like 0 */
- timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
- }
-
- ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
- timeout);
- if (ret) {
- ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
- arvif->vdev_id, ret);
- return;
- }
- } else {
- psmode = WMI_STA_PS_MODE_DISABLED;
- }
-
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
- arvif->vdev_id, psmode ? "enable" : "disable");
-
- ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
- if (ret)
- ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
- psmode, arvif->vdev_id, ret);
-}
-
static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u64 changed)
{
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
unsigned long links = ahvif->links_map;
- struct ieee80211_vif_cfg *vif_cfg;
struct ieee80211_bss_conf *info;
struct ath12k_link_vif *arvif;
struct ieee80211_sta *sta;
@@ -4189,24 +4133,61 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
}
}
}
+}
- if (changed & BSS_CHANGED_PS) {
- links = ahvif->links_map;
- vif_cfg = &vif->cfg;
+static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
+{
+ struct ath12k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->ahvif->vif;
+ struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
+ enum wmi_sta_powersave_param param;
+ struct ieee80211_bss_conf *info;
+ enum wmi_sta_ps_mode psmode;
+ int ret;
+ int timeout;
+ bool enable_ps;
- for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
- arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
- if (!arvif || !arvif->ar)
- continue;
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
- ar = arvif->ar;
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
- if (ar->ab->hw_params->supports_sta_ps) {
- ahvif->ps = vif_cfg->ps;
- ath12k_mac_vif_setup_ps(arvif);
+ enable_ps = arvif->ahvif->ps;
+ if (enable_ps) {
+ psmode = WMI_STA_PS_MODE_ENABLED;
+ param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
+
+ timeout = conf->dynamic_ps_timeout;
+ if (timeout == 0) {
+ info = ath12k_mac_get_link_bss_conf(arvif);
+ if (!info) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
+ vif->addr, arvif->link_id);
+ return;
}
+
+ /* firmware doesn't like 0 */
+ timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
+ }
+
+ ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
+ timeout);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
+ arvif->vdev_id, ret);
+ return;
}
+ } else {
+ psmode = WMI_STA_PS_MODE_DISABLED;
}
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
+ arvif->vdev_id, psmode ? "enable" : "disable");
+
+ ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
+ if (ret)
+ ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
}
static bool ath12k_mac_supports_tpc(struct ath12k *ar, struct ath12k_vif *ahvif,
@@ -4228,6 +4209,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
{
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
+ struct ieee80211_vif_cfg *vif_cfg = &vif->cfg;
struct cfg80211_chan_def def;
u32 param_id, param_value;
enum nl80211_band band;
@@ -4514,6 +4496,12 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
ath12k_mac_fils_discovery(arvif, info);
+
+ if (changed & BSS_CHANGED_PS &&
+ ar->ab->hw_params->supports_sta_ps) {
+ ahvif->ps = vif_cfg->ps;
+ ath12k_mac_vif_setup_ps(arvif);
+ }
}
static struct ath12k_vif_cache *ath12k_ahvif_get_link_cache(struct ath12k_vif *ahvif,
@@ -8290,23 +8278,32 @@ static void ath12k_mgmt_over_wmi_tx_drop(struct ath12k *ar, struct sk_buff *skb)
wake_up(&ar->txmgmt_empty_waitq);
}
-int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
+static void ath12k_mac_tx_mgmt_free(struct ath12k *ar, int buf_id)
{
- struct sk_buff *msdu = skb;
+ struct sk_buff *msdu;
struct ieee80211_tx_info *info;
- struct ath12k *ar = ctx;
- struct ath12k_base *ab = ar->ab;
spin_lock_bh(&ar->txmgmt_idr_lock);
- idr_remove(&ar->txmgmt_idr, buf_id);
+ msdu = idr_remove(&ar->txmgmt_idr, buf_id);
spin_unlock_bh(&ar->txmgmt_idr_lock);
- dma_unmap_single(ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len,
+
+ if (!msdu)
+ return;
+
+ dma_unmap_single(ar->ab->dev, ATH12K_SKB_CB(msdu)->paddr, msdu->len,
DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
- ath12k_mgmt_over_wmi_tx_drop(ar, skb);
+ ath12k_mgmt_over_wmi_tx_drop(ar, msdu);
+}
+
+int ath12k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx)
+{
+ struct ath12k *ar = ctx;
+
+ ath12k_mac_tx_mgmt_free(ar, buf_id);
return 0;
}
@@ -8315,17 +8312,10 @@ static int ath12k_mac_vif_txmgmt_idr_remove(int buf_id, void *skb, void *ctx)
{
struct ieee80211_vif *vif = ctx;
struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
- struct sk_buff *msdu = skb;
struct ath12k *ar = skb_cb->ar;
- struct ath12k_base *ab = ar->ab;
- if (skb_cb->vif == vif) {
- spin_lock_bh(&ar->txmgmt_idr_lock);
- idr_remove(&ar->txmgmt_idr, buf_id);
- spin_unlock_bh(&ar->txmgmt_idr_lock);
- dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len,
- DMA_TO_DEVICE);
- }
+ if (skb_cb->vif == vif)
+ ath12k_mac_tx_mgmt_free(ar, buf_id);
return 0;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 8afaffe31031..bb96b87b2a6e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5627,8 +5627,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
*cookie, le16_to_cpu(action_frame->len),
le32_to_cpu(af_params->channel));
- ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg),
- af_params);
+ ack = brcmf_p2p_send_action_frame(vif->ifp, af_params);
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
GFP_KERNEL);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 0dc9d28cd77b..e1752a513c73 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1529,6 +1529,7 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
/**
* brcmf_p2p_tx_action_frame() - send action frame over fil.
*
+ * @ifp: interface to transmit on.
* @p2p: p2p info struct for vif.
* @af_params: action frame data/info.
*
@@ -1538,12 +1539,11 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
* The WLC_E_ACTION_FRAME_COMPLETE event will be received when the action
* frame is transmitted.
*/
-static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p,
+static s32 brcmf_p2p_tx_action_frame(struct brcmf_if *ifp,
+ struct brcmf_p2p_info *p2p,
struct brcmf_fil_af_params_le *af_params)
{
struct brcmf_pub *drvr = p2p->cfg->pub;
- struct brcmf_cfg80211_vif *vif;
- struct brcmf_p2p_action_frame *p2p_af;
s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
@@ -1552,14 +1552,7 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p,
clear_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status);
clear_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
- /* check if it is a p2p_presence response */
- p2p_af = (struct brcmf_p2p_action_frame *)af_params->action_frame.data;
- if (p2p_af->subtype == P2P_AF_PRESENCE_RSP)
- vif = p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif;
- else
- vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
-
- err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe", af_params,
+ err = brcmf_fil_bsscfg_data_set(ifp, "actframe", af_params,
sizeof(*af_params));
if (err) {
bphy_err(drvr, " sending action frame has failed\n");
@@ -1711,16 +1704,14 @@ static bool brcmf_p2p_check_dwell_overflow(u32 requested_dwell,
/**
* brcmf_p2p_send_action_frame() - send action frame .
*
- * @cfg: driver private data for cfg80211 interface.
- * @ndev: net device to transmit on.
+ * @ifp: interface to transmit on.
* @af_params: configuration data for action frame.
*/
-bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+bool brcmf_p2p_send_action_frame(struct brcmf_if *ifp,
struct brcmf_fil_af_params_le *af_params)
{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
struct brcmf_p2p_info *p2p = &cfg->p2p;
- struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_fil_action_frame_le *action_frame;
struct brcmf_config_af_params config_af_params;
struct afx_hdl *afx_hdl = &p2p->afx_hdl;
@@ -1857,7 +1848,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
if (af_params->channel)
msleep(P2P_AF_RETRY_DELAY_TIME);
- ack = !brcmf_p2p_tx_action_frame(p2p, af_params);
+ ack = !brcmf_p2p_tx_action_frame(ifp, p2p, af_params);
tx_retry++;
dwell_overflow = brcmf_p2p_check_dwell_overflow(requested_dwell,
dwell_jiffies);
@@ -2217,7 +2208,6 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
WARN_ON(p2p_ifp->bsscfgidx != bsscfgidx);
- init_completion(&p2p->send_af_done);
INIT_WORK(&p2p->afx_hdl.afx_work, brcmf_p2p_afx_handler);
init_completion(&p2p->afx_hdl.act_frm_scan);
init_completion(&p2p->wait_next_af);
@@ -2513,6 +2503,8 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced)
pri_ifp = brcmf_get_ifp(cfg->pub, 0);
p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif = pri_ifp->vif;
+ init_completion(&p2p->send_af_done);
+
if (p2pdev_forced) {
err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL);
if (IS_ERR(err_ptr)) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
index d2ecee565bf2..d3137ebd7158 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -168,8 +168,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
const struct brcmf_event_msg *e,
void *data);
-bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+bool brcmf_p2p_send_action_frame(struct brcmf_if *ifp,
struct brcmf_fil_af_params_le *af_params);
bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
struct brcmf_bss_info_le *bi);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.c b/drivers/net/wireless/intel/iwlwifi/mld/link.c
index 738f80fe0c50..60d814bf5779 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/link.c
@@ -501,6 +501,7 @@ void iwl_mld_remove_link(struct iwl_mld *mld,
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(bss_conf->vif);
struct iwl_mld_link *link = iwl_mld_link_from_mac80211(bss_conf);
bool is_deflink = link == &mld_vif->deflink;
+ u8 fw_id = link->fw_id;
if (WARN_ON(!link || link->active))
return;
@@ -513,10 +514,10 @@ void iwl_mld_remove_link(struct iwl_mld *mld,
RCU_INIT_POINTER(mld_vif->link[bss_conf->link_id], NULL);
- if (WARN_ON(link->fw_id >= mld->fw->ucode_capa.num_links))
+ if (WARN_ON(fw_id >= mld->fw->ucode_capa.num_links))
return;
- RCU_INIT_POINTER(mld->fw_id_to_bss_conf[link->fw_id], NULL);
+ RCU_INIT_POINTER(mld->fw_id_to_bss_conf[fw_id], NULL);
}
void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld,
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 9f856042a67a..d28bf18d57ec 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -6698,14 +6698,15 @@ static struct genl_family hwsim_genl_family __ro_after_init = {
.n_mcgrps = ARRAY_SIZE(hwsim_mcgrps),
};
-static void remove_user_radios(u32 portid)
+static void remove_user_radios(u32 portid, int netgroup)
{
struct mac80211_hwsim_data *entry, *tmp;
LIST_HEAD(list);
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
- if (entry->destroy_on_close && entry->portid == portid) {
+ if (entry->destroy_on_close && entry->portid == portid &&
+ entry->netgroup == netgroup) {
list_move(&entry->list, &list);
rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht,
hwsim_rht_params);
@@ -6730,7 +6731,7 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
if (state != NETLINK_URELEASE)
return NOTIFY_DONE;
- remove_user_radios(notify->portid);
+ remove_user_radios(notify->portid, hwsim_net_get_netgroup(notify->net));
if (notify->portid == hwsim_net_get_wmediumd(notify->net)) {
printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 2faa0de2a36e..8ee15a15f4ca 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -791,6 +791,7 @@ error:
if (urbs) {
for (i = 0; i < RX_URBS_COUNT; i++)
free_rx_urb(urbs[i]);
+ kfree(urbs);
}
return r;
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index c916176bd9f0..72fb675a696f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1042,7 +1042,7 @@ static blk_status_t nvme_map_data(struct request *req)
return nvme_pci_setup_data_prp(req, &iter);
}
-static blk_status_t nvme_pci_setup_meta_sgls(struct request *req)
+static blk_status_t nvme_pci_setup_meta_iter(struct request *req)
{
struct nvme_queue *nvmeq = req->mq_hctx->driver_data;
unsigned int entries = req->nr_integrity_segments;
@@ -1072,8 +1072,12 @@ static blk_status_t nvme_pci_setup_meta_sgls(struct request *req)
* descriptor provides an explicit length, so we're relying on that
* mechanism to catch any misunderstandings between the application and
* device.
+ *
+ * P2P DMA also needs to use the blk_dma_iter method, so mptr setup
+ * leverages this routine when that happens.
*/
- if (entries == 1 && !(nvme_req(req)->flags & NVME_REQ_USERCMD)) {
+ if (!nvme_ctrl_meta_sgl_supported(&dev->ctrl) ||
+ (entries == 1 && !(nvme_req(req)->flags & NVME_REQ_USERCMD))) {
iod->cmd.common.metadata = cpu_to_le64(iter.addr);
iod->meta_total_len = iter.len;
iod->meta_dma = iter.addr;
@@ -1114,6 +1118,9 @@ static blk_status_t nvme_pci_setup_meta_mptr(struct request *req)
struct nvme_queue *nvmeq = req->mq_hctx->driver_data;
struct bio_vec bv = rq_integrity_vec(req);
+ if (is_pci_p2pdma_page(bv.bv_page))
+ return nvme_pci_setup_meta_iter(req);
+
iod->meta_dma = dma_map_bvec(nvmeq->dev->dev, &bv, rq_dma_dir(req), 0);
if (dma_mapping_error(nvmeq->dev->dev, iod->meta_dma))
return BLK_STS_IOERR;
@@ -1128,7 +1135,7 @@ static blk_status_t nvme_map_metadata(struct request *req)
if ((iod->cmd.common.flags & NVME_CMD_SGL_METABUF) &&
nvme_pci_metadata_use_sgls(req))
- return nvme_pci_setup_meta_sgls(req);
+ return nvme_pci_setup_meta_iter(req);
return nvme_pci_setup_meta_mptr(req);
}
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index b340380f3892..ceba21684e82 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -298,7 +298,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
const char *hash_name;
u8 *challenge = req->sq->dhchap_c1;
struct nvme_dhchap_key *transformed_key;
- u8 buf[4];
+ u8 buf[4], sc_c = ctrl->concat ? 1 : 0;
int ret;
hash_name = nvme_auth_hmac_name(ctrl->shash_id);
@@ -367,13 +367,14 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
ret = crypto_shash_update(shash, buf, 2);
if (ret)
goto out;
- memset(buf, 0, 4);
+ *buf = sc_c;
ret = crypto_shash_update(shash, buf, 1);
if (ret)
goto out;
ret = crypto_shash_update(shash, "HostHost", 8);
if (ret)
goto out;
+ memset(buf, 0, 4);
ret = crypto_shash_update(shash, ctrl->hostnqn, strlen(ctrl->hostnqn));
if (ret)
goto out;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 6948824642dc..c48a20602d7f 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -247,6 +247,7 @@ struct qcom_pcie_ops {
int (*get_resources)(struct qcom_pcie *pcie);
int (*init)(struct qcom_pcie *pcie);
int (*post_init)(struct qcom_pcie *pcie);
+ void (*host_post_init)(struct qcom_pcie *pcie);
void (*deinit)(struct qcom_pcie *pcie);
void (*ltssm_enable)(struct qcom_pcie *pcie);
int (*config_sid)(struct qcom_pcie *pcie);
@@ -1038,6 +1039,25 @@ static int qcom_pcie_post_init_2_7_0(struct qcom_pcie *pcie)
return 0;
}
+static int qcom_pcie_enable_aspm(struct pci_dev *pdev, void *userdata)
+{
+ /*
+ * Downstream devices need to be in D0 state before enabling PCI PM
+ * substates.
+ */
+ pci_set_power_state_locked(pdev, PCI_D0);
+ pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL);
+
+ return 0;
+}
+
+static void qcom_pcie_host_post_init_2_7_0(struct qcom_pcie *pcie)
+{
+ struct dw_pcie_rp *pp = &pcie->pci->pp;
+
+ pci_walk_bus(pp->bridge->bus, qcom_pcie_enable_aspm, NULL);
+}
+
static void qcom_pcie_deinit_2_7_0(struct qcom_pcie *pcie)
{
struct qcom_pcie_resources_2_7_0 *res = &pcie->res.v2_7_0;
@@ -1312,9 +1332,19 @@ static void qcom_pcie_host_deinit(struct dw_pcie_rp *pp)
pcie->cfg->ops->deinit(pcie);
}
+static void qcom_pcie_host_post_init(struct dw_pcie_rp *pp)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ struct qcom_pcie *pcie = to_qcom_pcie(pci);
+
+ if (pcie->cfg->ops->host_post_init)
+ pcie->cfg->ops->host_post_init(pcie);
+}
+
static const struct dw_pcie_host_ops qcom_pcie_dw_ops = {
.init = qcom_pcie_host_init,
.deinit = qcom_pcie_host_deinit,
+ .post_init = qcom_pcie_host_post_init,
};
/* Qcom IP rev.: 2.1.0 Synopsys IP rev.: 4.01a */
@@ -1376,6 +1406,7 @@ static const struct qcom_pcie_ops ops_1_9_0 = {
.get_resources = qcom_pcie_get_resources_2_7_0,
.init = qcom_pcie_init_2_7_0,
.post_init = qcom_pcie_post_init_2_7_0,
+ .host_post_init = qcom_pcie_host_post_init_2_7_0,
.deinit = qcom_pcie_deinit_2_7_0,
.ltssm_enable = qcom_pcie_2_3_2_ltssm_enable,
.config_sid = qcom_pcie_config_sid_1_9_0,
@@ -1386,6 +1417,7 @@ static const struct qcom_pcie_ops ops_1_21_0 = {
.get_resources = qcom_pcie_get_resources_2_7_0,
.init = qcom_pcie_init_2_7_0,
.post_init = qcom_pcie_post_init_2_7_0,
+ .host_post_init = qcom_pcie_host_post_init_2_7_0,
.deinit = qcom_pcie_deinit_2_7_0,
.ltssm_enable = qcom_pcie_2_3_2_ltssm_enable,
};
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 4a8735b275e4..3645f392a9fd 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1604,7 +1604,7 @@ void __pci_bus_size_bridges(struct pci_bus *bus, struct list_head *realloc_head)
pbus_size_io(bus, realloc_head ? 0 : additional_io_size,
additional_io_size, realloc_head);
- if (pref) {
+ if (pref && (pref->flags & IORESOURCE_PREFETCH)) {
pbus_size_mem(bus,
IORESOURCE_MEM | IORESOURCE_PREFETCH |
(pref->flags & IORESOURCE_MEM_64),
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 46e62feeda3c..c122016d82f1 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -432,7 +432,7 @@ config WIRELESS_HOTKEY
depends on INPUT
help
This driver provides supports for the wireless buttons found on some AMD,
- HP, & Xioami laptops.
+ HP, & Xiaomi laptops.
On such systems the driver should load automatically (via ACPI alias).
To compile this driver as a module, choose M here: the module will
diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 841a5414d28a..28076929d6af 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -365,6 +365,13 @@ static const struct key_entry dell_wmi_keymap_type_0012[] = {
/* Backlight brightness change event */
{ KE_IGNORE, 0x0003, { KEY_RESERVED } },
+ /*
+ * Electronic privacy screen toggled, extended data gives state,
+ * separate entries for on/off see handling in dell_wmi_process_key().
+ */
+ { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_OFF } },
+ { KE_KEY, 0x000c, { KEY_EPRIVACY_SCREEN_ON } },
+
/* Ultra-performance mode switch request */
{ KE_IGNORE, 0x000d, { KEY_RESERVED } },
@@ -435,6 +442,11 @@ static int dell_wmi_process_key(struct wmi_device *wdev, int type, int code, u16
"Dell tablet mode switch",
SW_TABLET_MODE, !buffer[0]);
return 1;
+ } else if (type == 0x0012 && code == 0x000c && remaining > 0) {
+ /* Eprivacy toggle, switch to "on" key entry for on events */
+ if (buffer[0] == 2)
+ key++;
+ used = 1;
} else if (type == 0x0012 && code == 0x000d && remaining > 0) {
value = (buffer[2] == 2);
used = 1;
diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index 476ec24d3702..9e052b164a1a 100644
--- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -245,15 +245,12 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
if (IS_ERR(regulator->rdev))
return PTR_ERR(regulator->rdev);
- int3472->regulators[int3472->n_regulator_gpios].ena_gpio = gpio;
int3472->n_regulator_gpios++;
return 0;
}
void skl_int3472_unregister_regulator(struct int3472_discrete_device *int3472)
{
- for (int i = 0; i < int3472->n_regulator_gpios; i++) {
+ for (int i = 0; i < int3472->n_regulator_gpios; i++)
regulator_unregister(int3472->regulators[i].rdev);
- gpiod_put(int3472->regulators[i].ena_gpio);
- }
}
diff --git a/drivers/platform/x86/intel/int3472/led.c b/drivers/platform/x86/intel/int3472/led.c
index f1d6d7b0cb75..b1d84b968112 100644
--- a/drivers/platform/x86/intel/int3472/led.c
+++ b/drivers/platform/x86/intel/int3472/led.c
@@ -43,7 +43,7 @@ int skl_int3472_register_pled(struct int3472_discrete_device *int3472, struct gp
int3472->pled.lookup.provider = int3472->pled.name;
int3472->pled.lookup.dev_id = int3472->sensor_name;
- int3472->pled.lookup.con_id = "privacy-led";
+ int3472->pled.lookup.con_id = "privacy";
led_add_lookup(&int3472->pled.lookup);
return 0;
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 8106eb617c8c..c61cf9edac48 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -561,10 +561,14 @@ long ptp_ioctl(struct posix_clock_context *pccontext, unsigned int cmd,
return ptp_mask_en_single(pccontext->private_clkdata, argptr);
case PTP_SYS_OFFSET_PRECISE_CYCLES:
+ if (!ptp->has_cycles)
+ return -EOPNOTSUPP;
return ptp_sys_offset_precise(ptp, argptr,
ptp->info->getcrosscycles);
case PTP_SYS_OFFSET_EXTENDED_CYCLES:
+ if (!ptp->has_cycles)
+ return -EOPNOTSUPP;
return ptp_sys_offset_extended(ptp, argptr,
ptp->info->getcyclesx64);
default:
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index 022d98f3c32a..ea9c4058ee6a 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -1613,6 +1613,8 @@ static int setup_feedback_loop(struct device *dev, struct device_node *np,
step /= r1;
new[j].min = min;
+ new[j].min_sel = desc->linear_ranges[j].min_sel;
+ new[j].max_sel = desc->linear_ranges[j].max_sel;
new[j].step = step;
dev_dbg(dev, "%s: old range min %d, step %d\n",
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 78b7078478d4..30659115de55 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -89,6 +89,7 @@ config RESET_EYEQ
config RESET_GPIO
tristate "GPIO reset controller"
depends on GPIOLIB
+ select AUXILIARY_BUS
help
This enables a generic reset controller for resets attached via
GPIOs. Typically for OF platforms this driver expects "reset-gpios"
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 22f67fc77ae5..843cffc93909 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -4,20 +4,22 @@
*
* Copyright 2013 Philipp Zabel, Pengutronix
*/
+
+#include <linux/acpi.h>
#include <linux/atomic.h>
+#include <linux/auxiliary_bus.h>
#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/kref.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
+#include <linux/gpio/property.h>
#include <linux/idr.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/acpi.h>
-#include <linux/platform_device.h>
#include <linux/reset.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
@@ -76,10 +78,12 @@ struct reset_control_array {
/**
* struct reset_gpio_lookup - lookup key for ad-hoc created reset-gpio devices
* @of_args: phandle to the reset controller with all the args like GPIO number
+ * @swnode: Software node containing the reference to the GPIO provider
* @list: list entry for the reset_gpio_lookup_list
*/
struct reset_gpio_lookup {
struct of_phandle_args of_args;
+ struct fwnode_handle *swnode;
struct list_head list;
};
@@ -848,56 +852,45 @@ static void __reset_control_put_internal(struct reset_control *rstc)
kref_put(&rstc->refcnt, __reset_control_release);
}
-static int __reset_add_reset_gpio_lookup(int id, struct device_node *np,
- unsigned int gpio,
- unsigned int of_flags)
+static void reset_gpio_aux_device_release(struct device *dev)
{
- const struct fwnode_handle *fwnode = of_fwnode_handle(np);
- unsigned int lookup_flags;
- const char *label_tmp;
+ struct auxiliary_device *adev = to_auxiliary_dev(dev);
- /*
- * Later we map GPIO flags between OF and Linux, however not all
- * constants from include/dt-bindings/gpio/gpio.h and
- * include/linux/gpio/machine.h match each other.
- */
- if (of_flags > GPIO_ACTIVE_LOW) {
- pr_err("reset-gpio code does not support GPIO flags %u for GPIO %u\n",
- of_flags, gpio);
- return -EINVAL;
- }
-
- struct gpio_device *gdev __free(gpio_device_put) = gpio_device_find_by_fwnode(fwnode);
- if (!gdev)
- return -EPROBE_DEFER;
-
- label_tmp = gpio_device_get_label(gdev);
- if (!label_tmp)
- return -EINVAL;
+ kfree(adev);
+}
- char *label __free(kfree) = kstrdup(label_tmp, GFP_KERNEL);
- if (!label)
- return -ENOMEM;
+static int reset_add_gpio_aux_device(struct device *parent,
+ struct fwnode_handle *swnode,
+ int id, void *pdata)
+{
+ struct auxiliary_device *adev;
+ int ret;
- /* Size: one lookup entry plus sentinel */
- struct gpiod_lookup_table *lookup __free(kfree) = kzalloc(struct_size(lookup, table, 2),
- GFP_KERNEL);
- if (!lookup)
+ adev = kzalloc(sizeof(*adev), GFP_KERNEL);
+ if (!adev)
return -ENOMEM;
- lookup->dev_id = kasprintf(GFP_KERNEL, "reset-gpio.%d", id);
- if (!lookup->dev_id)
- return -ENOMEM;
+ adev->id = id;
+ adev->name = "gpio";
+ adev->dev.parent = parent;
+ adev->dev.platform_data = pdata;
+ adev->dev.release = reset_gpio_aux_device_release;
+ device_set_node(&adev->dev, swnode);
- lookup_flags = GPIO_PERSISTENT;
- lookup_flags |= of_flags & GPIO_ACTIVE_LOW;
- lookup->table[0] = GPIO_LOOKUP(no_free_ptr(label), gpio, "reset",
- lookup_flags);
+ ret = auxiliary_device_init(adev);
+ if (ret) {
+ kfree(adev);
+ return ret;
+ }
- /* Not freed on success, because it is persisent subsystem data. */
- gpiod_add_lookup_table(no_free_ptr(lookup));
+ ret = __auxiliary_device_add(adev, "reset");
+ if (ret) {
+ auxiliary_device_uninit(adev);
+ kfree(adev);
+ return ret;
+ }
- return 0;
+ return ret;
}
/*
@@ -905,8 +898,10 @@ static int __reset_add_reset_gpio_lookup(int id, struct device_node *np,
*/
static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
{
+ struct property_entry properties[2] = { };
+ unsigned int offset, of_flags, lflags;
struct reset_gpio_lookup *rgpio_dev;
- struct platform_device *pdev;
+ struct device *parent;
int id, ret;
/*
@@ -925,6 +920,28 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
*/
lockdep_assert_not_held(&reset_list_mutex);
+ offset = args->args[0];
+ of_flags = args->args[1];
+
+ /*
+ * Later we map GPIO flags between OF and Linux, however not all
+ * constants from include/dt-bindings/gpio/gpio.h and
+ * include/linux/gpio/machine.h match each other.
+ *
+ * FIXME: Find a better way of translating OF flags to GPIO lookup
+ * flags.
+ */
+ if (of_flags > GPIO_ACTIVE_LOW) {
+ pr_err("reset-gpio code does not support GPIO flags %u for GPIO %u\n",
+ of_flags, offset);
+ return -EINVAL;
+ }
+
+ struct gpio_device *gdev __free(gpio_device_put) =
+ gpio_device_find_by_fwnode(of_fwnode_handle(args->np));
+ if (!gdev)
+ return -EPROBE_DEFER;
+
guard(mutex)(&reset_gpio_lookup_mutex);
list_for_each_entry(rgpio_dev, &reset_gpio_lookup_list, list) {
@@ -934,6 +951,10 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
}
}
+ lflags = GPIO_PERSISTENT | (of_flags & GPIO_ACTIVE_LOW);
+ parent = gpio_device_to_device(gdev);
+ properties[0] = PROPERTY_ENTRY_GPIO("reset-gpios", parent->fwnode, offset, lflags);
+
id = ida_alloc(&reset_gpio_ida, GFP_KERNEL);
if (id < 0)
return id;
@@ -945,11 +966,6 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
goto err_ida_free;
}
- ret = __reset_add_reset_gpio_lookup(id, args->np, args->args[0],
- args->args[1]);
- if (ret < 0)
- goto err_kfree;
-
rgpio_dev->of_args = *args;
/*
* We keep the device_node reference, but of_args.np is put at the end
@@ -957,20 +973,26 @@ static int __reset_add_reset_gpio_device(const struct of_phandle_args *args)
* Hold reference as long as rgpio_dev memory is valid.
*/
of_node_get(rgpio_dev->of_args.np);
- pdev = platform_device_register_data(NULL, "reset-gpio", id,
- &rgpio_dev->of_args,
- sizeof(rgpio_dev->of_args));
- ret = PTR_ERR_OR_ZERO(pdev);
+
+ rgpio_dev->swnode = fwnode_create_software_node(properties, NULL);
+ if (IS_ERR(rgpio_dev->swnode)) {
+ ret = PTR_ERR(rgpio_dev->swnode);
+ goto err_put_of_node;
+ }
+
+ ret = reset_add_gpio_aux_device(parent, rgpio_dev->swnode, id,
+ &rgpio_dev->of_args);
if (ret)
- goto err_put;
+ goto err_del_swnode;
list_add(&rgpio_dev->list, &reset_gpio_lookup_list);
return 0;
-err_put:
+err_del_swnode:
+ fwnode_remove_software_node(rgpio_dev->swnode);
+err_put_of_node:
of_node_put(rgpio_dev->of_args.np);
-err_kfree:
kfree(rgpio_dev);
err_ida_free:
ida_free(&reset_gpio_ida, id);
diff --git a/drivers/reset/reset-gpio.c b/drivers/reset/reset-gpio.c
index 2290b25b6703..e5512b3b596b 100644
--- a/drivers/reset/reset-gpio.c
+++ b/drivers/reset/reset-gpio.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/auxiliary_bus.h>
#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/platform_device.h>
#include <linux/reset-controller.h>
struct reset_gpio_priv {
@@ -61,9 +61,10 @@ static void reset_gpio_of_node_put(void *data)
of_node_put(data);
}
-static int reset_gpio_probe(struct platform_device *pdev)
+static int reset_gpio_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
{
- struct device *dev = &pdev->dev;
+ struct device *dev = &adev->dev;
struct of_phandle_args *platdata = dev_get_platdata(dev);
struct reset_gpio_priv *priv;
int ret;
@@ -75,7 +76,7 @@ static int reset_gpio_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- platform_set_drvdata(pdev, &priv->rc);
+ auxiliary_set_drvdata(adev, &priv->rc);
priv->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(priv->reset))
@@ -99,20 +100,20 @@ static int reset_gpio_probe(struct platform_device *pdev)
return devm_reset_controller_register(dev, &priv->rc);
}
-static const struct platform_device_id reset_gpio_ids[] = {
- { .name = "reset-gpio", },
+static const struct auxiliary_device_id reset_gpio_ids[] = {
+ { .name = "reset.gpio" },
{}
};
-MODULE_DEVICE_TABLE(platform, reset_gpio_ids);
+MODULE_DEVICE_TABLE(auxiliary, reset_gpio_ids);
-static struct platform_driver reset_gpio_driver = {
+static struct auxiliary_driver reset_gpio_driver = {
.probe = reset_gpio_probe,
.id_table = reset_gpio_ids,
.driver = {
.name = "reset-gpio",
},
};
-module_platform_driver(reset_gpio_driver);
+module_auxiliary_driver(reset_gpio_driver);
MODULE_AUTHOR("Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>");
MODULE_DESCRIPTION("Generic GPIO reset driver");
diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c
index 8b6b35716f53..c170345ac076 100644
--- a/drivers/rtc/rtc-cpcap.c
+++ b/drivers/rtc/rtc-cpcap.c
@@ -268,7 +268,6 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
return err;
rtc->alarm_irq = platform_get_irq(pdev, 0);
- rtc->alarm_enabled = true;
err = devm_request_threaded_irq(dev, rtc->alarm_irq, NULL,
cpcap_rtc_alarm_irq,
IRQF_TRIGGER_NONE | IRQF_ONESHOT,
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index aabe62c283a1..7e9f7cb90c28 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -316,7 +316,7 @@ static int rx8025_init_client(struct i2c_client *client)
return hour_reg;
rx8025->is_24 = (hour_reg & RX8035_BIT_HOUR_1224);
} else {
- rx8025->is_24 = (ctrl[1] & RX8025_BIT_CTRL1_1224);
+ rx8025->is_24 = (ctrl[0] & RX8025_BIT_CTRL1_1224);
}
out:
return err;
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 76ecf7b798f0..54c8429b16bf 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -258,7 +258,6 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
irq_set_status_flags(rtc->irq, IRQ_NOAUTOEN);
- rtc->irq_en = true;
ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
tps6586x_rtc_irq,
IRQF_ONESHOT,
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index cc5d05dc395c..17173239301e 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -611,8 +611,9 @@ int scsi_host_busy(struct Scsi_Host *shost)
{
int cnt = 0;
- blk_mq_tagset_busy_iter(&shost->tag_set,
- scsi_host_check_in_flight, &cnt);
+ if (shost->tag_set.ops)
+ blk_mq_tagset_busy_iter(&shost->tag_set,
+ scsi_host_check_in_flight, &cnt);
return cnt;
}
EXPORT_SYMBOL(scsi_host_busy);
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 746ff6a1f309..1c13812a3f03 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -554,9 +554,9 @@ enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd)
* happened, even if someone else gets the sense data.
*/
if (sshdr.asc == 0x28)
- scmd->device->ua_new_media_ctr++;
+ atomic_inc(&sdev->ua_new_media_ctr);
else if (sshdr.asc == 0x29)
- scmd->device->ua_por_ctr++;
+ atomic_inc(&sdev->ua_por_ctr);
}
if (scsi_sense_is_deferred(&sshdr))
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index a25ebe6cd503..553ae7ee20f1 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -402,7 +402,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name,
* @name: slave channel name
* @config: dma configuration parameters
*
- * Returns pointer to appropriate DMA channel on success or error.
+ * Return: Pointer to appropriate DMA channel on success or NULL on error.
*/
void *knav_dma_open_channel(struct device *dev, const char *name,
struct knav_dma_cfg *config)
@@ -414,13 +414,13 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (!kdev) {
pr_err("keystone-navigator-dma driver not registered\n");
- return (void *)-EINVAL;
+ return NULL;
}
chan_num = of_channel_match_helper(dev->of_node, name, &instance);
if (chan_num < 0) {
dev_err(kdev->dev, "No DMA instance with name %s\n", name);
- return (void *)-EINVAL;
+ return NULL;
}
dev_dbg(kdev->dev, "initializing %s channel %d from DMA %s\n",
@@ -431,7 +431,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (config->direction != DMA_MEM_TO_DEV &&
config->direction != DMA_DEV_TO_MEM) {
dev_err(kdev->dev, "bad direction\n");
- return (void *)-EINVAL;
+ return NULL;
}
/* Look for correct dma instance */
@@ -443,7 +443,7 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
}
if (!dma) {
dev_err(kdev->dev, "No DMA instance with name %s\n", instance);
- return (void *)-EINVAL;
+ return NULL;
}
/* Look for correct dma channel from dma instance */
@@ -463,14 +463,14 @@ void *knav_dma_open_channel(struct device *dev, const char *name,
if (!chan) {
dev_err(kdev->dev, "channel %d is not in DMA %s\n",
chan_num, instance);
- return (void *)-EINVAL;
+ return NULL;
}
if (atomic_read(&chan->ref_count) >= 1) {
if (!check_config(chan, config)) {
dev_err(kdev->dev, "channel %d config miss-match\n",
chan_num);
- return (void *)-EINVAL;
+ return NULL;
}
}
diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c
index 14307dd800b7..4b6b65f450a8 100644
--- a/drivers/spi/spi-cs42l43.c
+++ b/drivers/spi/spi-cs42l43.c
@@ -52,20 +52,6 @@ static struct spi_board_info amp_info_template = {
.mode = SPI_MODE_0,
};
-static const struct software_node cs42l43_gpiochip_swnode = {
- .name = "cs42l43-pinctrl",
-};
-
-static const struct software_node_ref_args cs42l43_cs_refs[] = {
- SOFTWARE_NODE_REFERENCE(&cs42l43_gpiochip_swnode, 0, GPIO_ACTIVE_LOW),
- SOFTWARE_NODE_REFERENCE(&swnode_gpio_undefined),
-};
-
-static const struct property_entry cs42l43_cs_props[] = {
- PROPERTY_ENTRY_REF_ARRAY("cs-gpios", cs42l43_cs_refs),
- {}
-};
-
static int cs42l43_spi_tx(struct regmap *regmap, const u8 *buf, unsigned int len)
{
const u8 *end = buf + len;
@@ -324,11 +310,6 @@ static void cs42l43_release_of_node(void *data)
fwnode_handle_put(data);
}
-static void cs42l43_release_sw_node(void *data)
-{
- software_node_unregister(&cs42l43_gpiochip_swnode);
-}
-
static int cs42l43_spi_probe(struct platform_device *pdev)
{
struct cs42l43 *cs42l43 = dev_get_drvdata(pdev->dev.parent);
@@ -391,6 +372,15 @@ static int cs42l43_spi_probe(struct platform_device *pdev)
fwnode_property_read_u32(xu_fwnode, "01fa-sidecar-instances", &nsidecars);
if (nsidecars) {
+ struct software_node_ref_args args[] = {
+ SOFTWARE_NODE_REFERENCE(fwnode, 0, GPIO_ACTIVE_LOW),
+ SOFTWARE_NODE_REFERENCE(&swnode_gpio_undefined),
+ };
+ struct property_entry props[] = {
+ PROPERTY_ENTRY_REF_ARRAY("cs-gpios", args),
+ { }
+ };
+
ret = fwnode_property_read_u32(xu_fwnode, "01fa-spk-id-val", &spkid);
if (!ret) {
dev_dbg(priv->dev, "01fa-spk-id-val = %d\n", spkid);
@@ -403,17 +393,7 @@ static int cs42l43_spi_probe(struct platform_device *pdev)
"Failed to get spk-id-gpios\n");
}
- ret = software_node_register(&cs42l43_gpiochip_swnode);
- if (ret)
- return dev_err_probe(priv->dev, ret,
- "Failed to register gpio swnode\n");
-
- ret = devm_add_action_or_reset(priv->dev, cs42l43_release_sw_node, NULL);
- if (ret)
- return ret;
-
- ret = device_create_managed_software_node(&priv->ctlr->dev,
- cs42l43_cs_props, NULL);
+ ret = device_create_managed_software_node(&priv->ctlr->dev, props, NULL);
if (ret)
return dev_err_probe(priv->dev, ret, "Failed to add swnode\n");
} else {
diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c
index 7765fb27c37c..b8c572394aac 100644
--- a/drivers/spi/spi-intel-pci.c
+++ b/drivers/spi/spi-intel-pci.c
@@ -80,6 +80,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x51a4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x54a4), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x5794), (unsigned long)&cnl_info },
+ { PCI_VDEVICE(INTEL, 0x5825), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7723), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info },
{ PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info },
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index c040afc6668e..0086816b27cd 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -1949,7 +1949,7 @@ static umode_t ufs_sysfs_hid_is_visible(struct kobject *kobj,
return hba->dev_info.hid_sup ? attr->mode : 0;
}
-const struct attribute_group ufs_sysfs_hid_group = {
+static const struct attribute_group ufs_sysfs_hid_group = {
.name = "hid",
.attrs = ufs_sysfs_hid,
.is_visible = ufs_sysfs_hid_is_visible,
diff --git a/drivers/ufs/core/ufs-sysfs.h b/drivers/ufs/core/ufs-sysfs.h
index 6efb82a082fd..8d94af3b8077 100644
--- a/drivers/ufs/core/ufs-sysfs.h
+++ b/drivers/ufs/core/ufs-sysfs.h
@@ -14,6 +14,5 @@ void ufs_sysfs_remove_nodes(struct device *dev);
extern const struct attribute_group ufs_sysfs_unit_descriptor_group;
extern const struct attribute_group ufs_sysfs_lun_attributes_group;
-extern const struct attribute_group ufs_sysfs_hid_group;
#endif
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8339fec975b9..d6a060a72461 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4282,8 +4282,8 @@ int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
get, UIC_GET_ATTR_ID(attr_sel),
UFS_UIC_COMMAND_RETRIES - retries);
- if (mib_val && !ret)
- *mib_val = uic_cmd.argument3;
+ if (mib_val)
+ *mib_val = ret == 0 ? uic_cmd.argument3 : 0;
if (peer && (hba->quirks & UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE)
&& pwr_mode_change)
@@ -4999,7 +4999,7 @@ EXPORT_SYMBOL_GPL(ufshcd_hba_enable);
static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
{
- int tx_lanes = 0, i, err = 0;
+ int tx_lanes, i, err = 0;
if (!peer)
ufshcd_dme_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES),
@@ -5066,7 +5066,8 @@ static int ufshcd_link_startup(struct ufs_hba *hba)
* If UFS device isn't active then we will have to issue link startup
* 2 times to make sure the device state move to active.
*/
- if (!ufshcd_is_ufs_dev_active(hba))
+ if (!(hba->quirks & UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE) &&
+ !ufshcd_is_ufs_dev_active(hba))
link_startup_again = true;
link_startup:
@@ -5131,12 +5132,8 @@ link_startup:
ufshcd_readl(hba, REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER);
ret = ufshcd_make_hba_operational(hba);
out:
- if (ret) {
+ if (ret)
dev_err(hba->dev, "link startup failed %d\n", ret);
- ufshcd_print_host_state(hba);
- ufshcd_print_pwr_info(hba);
- ufshcd_print_evt_hist(hba);
- }
return ret;
}
@@ -6673,6 +6670,20 @@ static void ufshcd_err_handler(struct work_struct *work)
hba->saved_uic_err, hba->force_reset,
ufshcd_is_link_broken(hba) ? "; link is broken" : "");
+ /*
+ * Use ufshcd_rpm_get_noresume() here to safely perform link recovery
+ * even if an error occurs during runtime suspend or runtime resume.
+ * This avoids potential deadlocks that could happen if we tried to
+ * resume the device while a PM operation is already in progress.
+ */
+ ufshcd_rpm_get_noresume(hba);
+ if (hba->pm_op_in_progress) {
+ ufshcd_link_recovery(hba);
+ ufshcd_rpm_put(hba);
+ return;
+ }
+ ufshcd_rpm_put(hba);
+
down(&hba->host_sem);
spin_lock_irqsave(hba->host->host_lock, flags);
if (ufshcd_err_handling_should_stop(hba)) {
@@ -6684,14 +6695,6 @@ static void ufshcd_err_handler(struct work_struct *work)
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
- ufshcd_rpm_get_noresume(hba);
- if (hba->pm_op_in_progress) {
- ufshcd_link_recovery(hba);
- ufshcd_rpm_put(hba);
- return;
- }
- ufshcd_rpm_put(hba);
-
ufshcd_err_handling_prepare(hba);
spin_lock_irqsave(hba->host->host_lock, flags);
@@ -8497,8 +8500,6 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP) &
UFS_DEV_HID_SUPPORT;
- sysfs_update_group(&hba->dev->kobj, &ufs_sysfs_hid_group);
-
model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
err = ufshcd_read_string_desc(hba, model_index,
@@ -10655,7 +10656,7 @@ remove_scsi_host:
* @mmio_base: base register address
* @irq: Interrupt line of device
*
- * Return: 0 on success, non-zero value on failure.
+ * Return: 0 on success; < 0 on failure.
*/
int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
{
@@ -10885,8 +10886,8 @@ initialized:
if (err)
goto out_disable;
- async_schedule(ufshcd_async_scan, hba);
ufs_sysfs_add_nodes(hba->dev);
+ async_schedule(ufshcd_async_scan, hba);
device_enable_async_suspend(dev);
ufshcd_pm_qos_init(hba);
@@ -10896,7 +10897,7 @@ out_disable:
hba->is_irq_enabled = false;
ufshcd_hba_exit(hba);
out_error:
- return err;
+ return err > 0 ? -EIO : err;
}
EXPORT_SYMBOL_GPL(ufshcd_init);
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 3e83dc51d538..eba0e6617483 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -740,8 +740,21 @@ static int ufs_qcom_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op,
/* reset the connected UFS device during power down */
- if (ufs_qcom_is_link_off(hba) && host->device_reset)
+ if (ufs_qcom_is_link_off(hba) && host->device_reset) {
ufs_qcom_device_reset_ctrl(hba, true);
+ /*
+ * After sending the SSU command, asserting the rst_n
+ * line causes the device firmware to wake up and
+ * execute its reset routine.
+ *
+ * During this process, the device may draw current
+ * beyond the permissible limit for low-power mode (LPM).
+ * A 10ms delay, based on experimental observations,
+ * allows the UFS device to complete its hardware reset
+ * before transitioning the power rail to LPM.
+ */
+ usleep_range(10000, 11000);
+ }
return ufs_qcom_ice_suspend(host);
}
diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c
index b87e03777395..5f65dfad1a71 100644
--- a/drivers/ufs/host/ufshcd-pci.c
+++ b/drivers/ufs/host/ufshcd-pci.c
@@ -15,6 +15,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/pm_qos.h>
+#include <linux/suspend.h>
#include <linux/debugfs.h>
#include <linux/uuid.h>
#include <linux/acpi.h>
@@ -31,6 +32,7 @@ struct intel_host {
u32 dsm_fns;
u32 active_ltr;
u32 idle_ltr;
+ int saved_spm_lvl;
struct dentry *debugfs_root;
struct gpio_desc *reset_gpio;
};
@@ -347,6 +349,7 @@ static int ufs_intel_common_init(struct ufs_hba *hba)
host = devm_kzalloc(hba->dev, sizeof(*host), GFP_KERNEL);
if (!host)
return -ENOMEM;
+ host->saved_spm_lvl = -1;
ufshcd_set_variant(hba, host);
intel_dsm_init(host, hba->dev);
if (INTEL_DSM_SUPPORTED(host, RESET)) {
@@ -425,7 +428,8 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
static int ufs_intel_adl_init(struct ufs_hba *hba)
{
hba->nop_out_timeout = 200;
- hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 |
+ UFSHCD_QUIRK_PERFORM_LINK_STARTUP_ONCE;
hba->caps |= UFSHCD_CAP_WB_EN;
return ufs_intel_common_init(hba);
}
@@ -538,6 +542,66 @@ static int ufshcd_pci_restore(struct device *dev)
return ufshcd_system_resume(dev);
}
+
+static int ufs_intel_suspend_prepare(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ struct intel_host *host = ufshcd_get_variant(hba);
+ int err;
+
+ /*
+ * Only s2idle (S0ix) retains link state. Force power-off
+ * (UFS_PM_LVL_5) for any other case.
+ */
+ if (pm_suspend_target_state != PM_SUSPEND_TO_IDLE && hba->spm_lvl < UFS_PM_LVL_5) {
+ host->saved_spm_lvl = hba->spm_lvl;
+ hba->spm_lvl = UFS_PM_LVL_5;
+ }
+
+ err = ufshcd_suspend_prepare(dev);
+
+ if (err < 0 && host->saved_spm_lvl != -1) {
+ hba->spm_lvl = host->saved_spm_lvl;
+ host->saved_spm_lvl = -1;
+ }
+
+ return err;
+}
+
+static void ufs_intel_resume_complete(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ struct intel_host *host = ufshcd_get_variant(hba);
+
+ ufshcd_resume_complete(dev);
+
+ if (host->saved_spm_lvl != -1) {
+ hba->spm_lvl = host->saved_spm_lvl;
+ host->saved_spm_lvl = -1;
+ }
+}
+
+static int ufshcd_pci_suspend_prepare(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ if (!strcmp(hba->vops->name, "intel-pci"))
+ return ufs_intel_suspend_prepare(dev);
+
+ return ufshcd_suspend_prepare(dev);
+}
+
+static void ufshcd_pci_resume_complete(struct device *dev)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ if (!strcmp(hba->vops->name, "intel-pci")) {
+ ufs_intel_resume_complete(dev);
+ return;
+ }
+
+ ufshcd_resume_complete(dev);
+}
#endif
/**
@@ -611,8 +675,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = {
.thaw = ufshcd_system_resume,
.poweroff = ufshcd_system_suspend,
.restore = ufshcd_pci_restore,
- .prepare = ufshcd_suspend_prepare,
- .complete = ufshcd_resume_complete,
+ .prepare = ufshcd_pci_suspend_prepare,
+ .complete = ufshcd_pci_resume_complete,
#endif
};
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 916cad80941c..5167bec14e36 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -38,6 +38,7 @@
#include <linux/workqueue.h>
#include <linux/notifier.h>
#include <linux/mm_inline.h>
+#include <linux/overflow.h>
#include "vfio.h"
#define DRIVER_VERSION "0.2"
@@ -167,12 +168,14 @@ static struct vfio_dma *vfio_find_dma(struct vfio_iommu *iommu,
{
struct rb_node *node = iommu->dma_list.rb_node;
+ WARN_ON(!size);
+
while (node) {
struct vfio_dma *dma = rb_entry(node, struct vfio_dma, node);
- if (start + size <= dma->iova)
+ if (start + size - 1 < dma->iova)
node = node->rb_left;
- else if (start >= dma->iova + dma->size)
+ else if (start > dma->iova + dma->size - 1)
node = node->rb_right;
else
return dma;
@@ -182,16 +185,19 @@ static struct vfio_dma *vfio_find_dma(struct vfio_iommu *iommu,
}
static struct rb_node *vfio_find_dma_first_node(struct vfio_iommu *iommu,
- dma_addr_t start, u64 size)
+ dma_addr_t start,
+ dma_addr_t end)
{
struct rb_node *res = NULL;
struct rb_node *node = iommu->dma_list.rb_node;
struct vfio_dma *dma_res = NULL;
+ WARN_ON(end < start);
+
while (node) {
struct vfio_dma *dma = rb_entry(node, struct vfio_dma, node);
- if (start < dma->iova + dma->size) {
+ if (start <= dma->iova + dma->size - 1) {
res = node;
dma_res = dma;
if (start >= dma->iova)
@@ -201,7 +207,7 @@ static struct rb_node *vfio_find_dma_first_node(struct vfio_iommu *iommu,
node = node->rb_right;
}
}
- if (res && size && dma_res->iova >= start + size)
+ if (res && dma_res->iova > end)
res = NULL;
return res;
}
@@ -211,11 +217,13 @@ static void vfio_link_dma(struct vfio_iommu *iommu, struct vfio_dma *new)
struct rb_node **link = &iommu->dma_list.rb_node, *parent = NULL;
struct vfio_dma *dma;
+ WARN_ON(new->size != 0);
+
while (*link) {
parent = *link;
dma = rb_entry(parent, struct vfio_dma, node);
- if (new->iova + new->size <= dma->iova)
+ if (new->iova <= dma->iova)
link = &(*link)->rb_left;
else
link = &(*link)->rb_right;
@@ -895,14 +903,20 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
unsigned long remote_vaddr;
struct vfio_dma *dma;
bool do_accounting;
+ dma_addr_t iova_end;
+ size_t iova_size;
- if (!iommu || !pages)
+ if (!iommu || !pages || npage <= 0)
return -EINVAL;
/* Supported for v2 version only */
if (!iommu->v2)
return -EACCES;
+ if (check_mul_overflow(npage, PAGE_SIZE, &iova_size) ||
+ check_add_overflow(user_iova, iova_size - 1, &iova_end))
+ return -EOVERFLOW;
+
mutex_lock(&iommu->lock);
if (WARN_ONCE(iommu->vaddr_invalid_count,
@@ -1008,12 +1022,21 @@ static void vfio_iommu_type1_unpin_pages(void *iommu_data,
{
struct vfio_iommu *iommu = iommu_data;
bool do_accounting;
+ dma_addr_t iova_end;
+ size_t iova_size;
int i;
/* Supported for v2 version only */
if (WARN_ON(!iommu->v2))
return;
+ if (WARN_ON(npage <= 0))
+ return;
+
+ if (WARN_ON(check_mul_overflow(npage, PAGE_SIZE, &iova_size) ||
+ check_add_overflow(user_iova, iova_size - 1, &iova_end)))
+ return;
+
mutex_lock(&iommu->lock);
do_accounting = list_empty(&iommu->domain_list);
@@ -1067,7 +1090,7 @@ static long vfio_sync_unpin(struct vfio_dma *dma, struct vfio_domain *domain,
#define VFIO_IOMMU_TLB_SYNC_MAX 512
static size_t unmap_unpin_fast(struct vfio_domain *domain,
- struct vfio_dma *dma, dma_addr_t *iova,
+ struct vfio_dma *dma, dma_addr_t iova,
size_t len, phys_addr_t phys, long *unlocked,
struct list_head *unmapped_list,
int *unmapped_cnt,
@@ -1077,18 +1100,17 @@ static size_t unmap_unpin_fast(struct vfio_domain *domain,
struct vfio_regions *entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (entry) {
- unmapped = iommu_unmap_fast(domain->domain, *iova, len,
+ unmapped = iommu_unmap_fast(domain->domain, iova, len,
iotlb_gather);
if (!unmapped) {
kfree(entry);
} else {
- entry->iova = *iova;
+ entry->iova = iova;
entry->phys = phys;
entry->len = unmapped;
list_add_tail(&entry->list, unmapped_list);
- *iova += unmapped;
(*unmapped_cnt)++;
}
}
@@ -1107,18 +1129,17 @@ static size_t unmap_unpin_fast(struct vfio_domain *domain,
}
static size_t unmap_unpin_slow(struct vfio_domain *domain,
- struct vfio_dma *dma, dma_addr_t *iova,
+ struct vfio_dma *dma, dma_addr_t iova,
size_t len, phys_addr_t phys,
long *unlocked)
{
- size_t unmapped = iommu_unmap(domain->domain, *iova, len);
+ size_t unmapped = iommu_unmap(domain->domain, iova, len);
if (unmapped) {
- *unlocked += vfio_unpin_pages_remote(dma, *iova,
+ *unlocked += vfio_unpin_pages_remote(dma, iova,
phys >> PAGE_SHIFT,
unmapped >> PAGE_SHIFT,
false);
- *iova += unmapped;
cond_resched();
}
return unmapped;
@@ -1127,12 +1148,12 @@ static size_t unmap_unpin_slow(struct vfio_domain *domain,
static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
bool do_accounting)
{
- dma_addr_t iova = dma->iova, end = dma->iova + dma->size;
struct vfio_domain *domain, *d;
LIST_HEAD(unmapped_region_list);
struct iommu_iotlb_gather iotlb_gather;
int unmapped_region_cnt = 0;
long unlocked = 0;
+ size_t pos = 0;
if (!dma->size)
return 0;
@@ -1156,13 +1177,14 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
}
iommu_iotlb_gather_init(&iotlb_gather);
- while (iova < end) {
+ while (pos < dma->size) {
size_t unmapped, len;
phys_addr_t phys, next;
+ dma_addr_t iova = dma->iova + pos;
phys = iommu_iova_to_phys(domain->domain, iova);
if (WARN_ON(!phys)) {
- iova += PAGE_SIZE;
+ pos += PAGE_SIZE;
continue;
}
@@ -1171,7 +1193,7 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
* may require hardware cache flushing, try to find the
* largest contiguous physical memory chunk to unmap.
*/
- for (len = PAGE_SIZE; iova + len < end; len += PAGE_SIZE) {
+ for (len = PAGE_SIZE; pos + len < dma->size; len += PAGE_SIZE) {
next = iommu_iova_to_phys(domain->domain, iova + len);
if (next != phys + len)
break;
@@ -1181,16 +1203,18 @@ static long vfio_unmap_unpin(struct vfio_iommu *iommu, struct vfio_dma *dma,
* First, try to use fast unmap/unpin. In case of failure,
* switch to slow unmap/unpin path.
*/
- unmapped = unmap_unpin_fast(domain, dma, &iova, len, phys,
+ unmapped = unmap_unpin_fast(domain, dma, iova, len, phys,
&unlocked, &unmapped_region_list,
&unmapped_region_cnt,
&iotlb_gather);
if (!unmapped) {
- unmapped = unmap_unpin_slow(domain, dma, &iova, len,
+ unmapped = unmap_unpin_slow(domain, dma, iova, len,
phys, &unlocked);
if (WARN_ON(!unmapped))
break;
}
+
+ pos += unmapped;
}
dma->iommu_mapped = false;
@@ -1282,7 +1306,7 @@ static int update_user_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu,
}
static int vfio_iova_dirty_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu,
- dma_addr_t iova, size_t size, size_t pgsize)
+ dma_addr_t iova, dma_addr_t iova_end, size_t pgsize)
{
struct vfio_dma *dma;
struct rb_node *n;
@@ -1299,8 +1323,8 @@ static int vfio_iova_dirty_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu,
if (dma && dma->iova != iova)
return -EINVAL;
- dma = vfio_find_dma(iommu, iova + size - 1, 0);
- if (dma && dma->iova + dma->size != iova + size)
+ dma = vfio_find_dma(iommu, iova_end, 1);
+ if (dma && dma->iova + dma->size - 1 != iova_end)
return -EINVAL;
for (n = rb_first(&iommu->dma_list); n; n = rb_next(n)) {
@@ -1309,7 +1333,7 @@ static int vfio_iova_dirty_bitmap(u64 __user *bitmap, struct vfio_iommu *iommu,
if (dma->iova < iova)
continue;
- if (dma->iova > iova + size - 1)
+ if (dma->iova > iova_end)
break;
ret = update_user_bitmap(bitmap, iommu, dma, iova, pgsize);
@@ -1374,7 +1398,8 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu,
int ret = -EINVAL, retries = 0;
unsigned long pgshift;
dma_addr_t iova = unmap->iova;
- u64 size = unmap->size;
+ dma_addr_t iova_end;
+ size_t size = unmap->size;
bool unmap_all = unmap->flags & VFIO_DMA_UNMAP_FLAG_ALL;
bool invalidate_vaddr = unmap->flags & VFIO_DMA_UNMAP_FLAG_VADDR;
struct rb_node *n, *first_n;
@@ -1387,6 +1412,11 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu,
goto unlock;
}
+ if (iova != unmap->iova || size != unmap->size) {
+ ret = -EOVERFLOW;
+ goto unlock;
+ }
+
pgshift = __ffs(iommu->pgsize_bitmap);
pgsize = (size_t)1 << pgshift;
@@ -1396,10 +1426,15 @@ static int vfio_dma_do_unmap(struct vfio_iommu *iommu,
if (unmap_all) {
if (iova || size)
goto unlock;
- size = U64_MAX;
- } else if (!size || size & (pgsize - 1) ||
- iova + size - 1 < iova || size > SIZE_MAX) {
- goto unlock;
+ iova_end = ~(dma_addr_t)0;
+ } else {
+ if (!size || size & (pgsize - 1))
+ goto unlock;
+
+ if (check_add_overflow(iova, size - 1, &iova_end)) {
+ ret = -EOVERFLOW;
+ goto unlock;
+ }
}
/* When dirty tracking is enabled, allow only min supported pgsize */
@@ -1446,17 +1481,17 @@ again:
if (dma && dma->iova != iova)
goto unlock;
- dma = vfio_find_dma(iommu, iova + size - 1, 0);
- if (dma && dma->iova + dma->size != iova + size)
+ dma = vfio_find_dma(iommu, iova_end, 1);
+ if (dma && dma->iova + dma->size - 1 != iova_end)
goto unlock;
}
ret = 0;
- n = first_n = vfio_find_dma_first_node(iommu, iova, size);
+ n = first_n = vfio_find_dma_first_node(iommu, iova, iova_end);
while (n) {
dma = rb_entry(n, struct vfio_dma, node);
- if (dma->iova >= iova + size)
+ if (dma->iova > iova_end)
break;
if (!iommu->v2 && iova > dma->iova)
@@ -1648,7 +1683,9 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
{
bool set_vaddr = map->flags & VFIO_DMA_MAP_FLAG_VADDR;
dma_addr_t iova = map->iova;
+ dma_addr_t iova_end;
unsigned long vaddr = map->vaddr;
+ unsigned long vaddr_end;
size_t size = map->size;
int ret = 0, prot = 0;
size_t pgsize;
@@ -1656,8 +1693,15 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
/* Verify that none of our __u64 fields overflow */
if (map->size != size || map->vaddr != vaddr || map->iova != iova)
+ return -EOVERFLOW;
+
+ if (!size)
return -EINVAL;
+ if (check_add_overflow(iova, size - 1, &iova_end) ||
+ check_add_overflow(vaddr, size - 1, &vaddr_end))
+ return -EOVERFLOW;
+
/* READ/WRITE from device perspective */
if (map->flags & VFIO_DMA_MAP_FLAG_WRITE)
prot |= IOMMU_WRITE;
@@ -1673,13 +1717,7 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
WARN_ON((pgsize - 1) & PAGE_MASK);
- if (!size || (size | iova | vaddr) & (pgsize - 1)) {
- ret = -EINVAL;
- goto out_unlock;
- }
-
- /* Don't allow IOVA or virtual address wrap */
- if (iova + size - 1 < iova || vaddr + size - 1 < vaddr) {
+ if ((size | iova | vaddr) & (pgsize - 1)) {
ret = -EINVAL;
goto out_unlock;
}
@@ -1710,7 +1748,7 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
goto out_unlock;
}
- if (!vfio_iommu_iova_dma_valid(iommu, iova, iova + size - 1)) {
+ if (!vfio_iommu_iova_dma_valid(iommu, iova, iova_end)) {
ret = -EINVAL;
goto out_unlock;
}
@@ -1783,12 +1821,12 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
for (; n; n = rb_next(n)) {
struct vfio_dma *dma;
- dma_addr_t iova;
+ size_t pos = 0;
dma = rb_entry(n, struct vfio_dma, node);
- iova = dma->iova;
- while (iova < dma->iova + dma->size) {
+ while (pos < dma->size) {
+ dma_addr_t iova = dma->iova + pos;
phys_addr_t phys;
size_t size;
@@ -1804,14 +1842,14 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
phys = iommu_iova_to_phys(d->domain, iova);
if (WARN_ON(!phys)) {
- iova += PAGE_SIZE;
+ pos += PAGE_SIZE;
continue;
}
size = PAGE_SIZE;
p = phys + size;
i = iova + size;
- while (i < dma->iova + dma->size &&
+ while (pos + size < dma->size &&
p == iommu_iova_to_phys(d->domain, i)) {
size += PAGE_SIZE;
p += PAGE_SIZE;
@@ -1819,9 +1857,8 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
}
} else {
unsigned long pfn;
- unsigned long vaddr = dma->vaddr +
- (iova - dma->iova);
- size_t n = dma->iova + dma->size - iova;
+ unsigned long vaddr = dma->vaddr + pos;
+ size_t n = dma->size - pos;
long npage;
npage = vfio_pin_pages_remote(dma, vaddr,
@@ -1852,7 +1889,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
goto unwind;
}
- iova += size;
+ pos += size;
}
}
@@ -1869,29 +1906,29 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
unwind:
for (; n; n = rb_prev(n)) {
struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node);
- dma_addr_t iova;
+ size_t pos = 0;
if (dma->iommu_mapped) {
iommu_unmap(domain->domain, dma->iova, dma->size);
continue;
}
- iova = dma->iova;
- while (iova < dma->iova + dma->size) {
+ while (pos < dma->size) {
+ dma_addr_t iova = dma->iova + pos;
phys_addr_t phys, p;
size_t size;
dma_addr_t i;
phys = iommu_iova_to_phys(domain->domain, iova);
if (!phys) {
- iova += PAGE_SIZE;
+ pos += PAGE_SIZE;
continue;
}
size = PAGE_SIZE;
p = phys + size;
i = iova + size;
- while (i < dma->iova + dma->size &&
+ while (pos + size < dma->size &&
p == iommu_iova_to_phys(domain->domain, i)) {
size += PAGE_SIZE;
p += PAGE_SIZE;
@@ -2977,7 +3014,8 @@ static int vfio_iommu_type1_dirty_pages(struct vfio_iommu *iommu,
struct vfio_iommu_type1_dirty_bitmap_get range;
unsigned long pgshift;
size_t data_size = dirty.argsz - minsz;
- size_t iommu_pgsize;
+ size_t size, iommu_pgsize;
+ dma_addr_t iova, iova_end;
if (!data_size || data_size < sizeof(range))
return -EINVAL;
@@ -2986,14 +3024,24 @@ static int vfio_iommu_type1_dirty_pages(struct vfio_iommu *iommu,
sizeof(range)))
return -EFAULT;
- if (range.iova + range.size < range.iova)
+ iova = range.iova;
+ size = range.size;
+
+ if (iova != range.iova || size != range.size)
+ return -EOVERFLOW;
+
+ if (!size)
return -EINVAL;
+
+ if (check_add_overflow(iova, size - 1, &iova_end))
+ return -EOVERFLOW;
+
if (!access_ok((void __user *)range.bitmap.data,
range.bitmap.size))
return -EINVAL;
pgshift = __ffs(range.bitmap.pgsize);
- ret = verify_bitmap_size(range.size >> pgshift,
+ ret = verify_bitmap_size(size >> pgshift,
range.bitmap.size);
if (ret)
return ret;
@@ -3007,19 +3055,18 @@ static int vfio_iommu_type1_dirty_pages(struct vfio_iommu *iommu,
ret = -EINVAL;
goto out_unlock;
}
- if (range.iova & (iommu_pgsize - 1)) {
+ if (iova & (iommu_pgsize - 1)) {
ret = -EINVAL;
goto out_unlock;
}
- if (!range.size || range.size & (iommu_pgsize - 1)) {
+ if (size & (iommu_pgsize - 1)) {
ret = -EINVAL;
goto out_unlock;
}
if (iommu->dirty_page_tracking)
ret = vfio_iova_dirty_bitmap(range.bitmap.data,
- iommu, range.iova,
- range.size,
+ iommu, iova, iova_end,
range.bitmap.pgsize);
else
ret = -EINVAL;
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 210fd3ac18a4..56ef1d88e003 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -2614,8 +2614,12 @@ static int aty_init(struct fb_info *info)
pr_cont("\n");
}
#endif
- if (par->pll_ops->init_pll)
- par->pll_ops->init_pll(info, &par->pll);
+ if (par->pll_ops->init_pll) {
+ ret = par->pll_ops->init_pll(info, &par->pll);
+ if (ret)
+ return ret;
+ }
+
if (par->pll_ops->resume_pll)
par->pll_ops->resume_pll(info, &par->pll);
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index a9ec7f488522..dc5ad3fcc7be 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -79,12 +79,16 @@ static inline void bit_putcs_aligned(struct vc_data *vc, struct fb_info *info,
struct fb_image *image, u8 *buf, u8 *dst)
{
u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+ unsigned int charcnt = vc->vc_font.charcount;
u32 idx = vc->vc_font.width >> 3;
u8 *src;
while (cnt--) {
- src = vc->vc_font.data + (scr_readw(s++)&
- charmask)*cellsize;
+ u16 ch = scr_readw(s++) & charmask;
+
+ if (ch >= charcnt)
+ ch = 0;
+ src = vc->vc_font.data + (unsigned int)ch * cellsize;
if (attr) {
update_attr(buf, src, attr, vc);
@@ -112,14 +116,18 @@ static inline void bit_putcs_unaligned(struct vc_data *vc,
u8 *dst)
{
u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+ unsigned int charcnt = vc->vc_font.charcount;
u32 shift_low = 0, mod = vc->vc_font.width % 8;
u32 shift_high = 8;
u32 idx = vc->vc_font.width >> 3;
u8 *src;
while (cnt--) {
- src = vc->vc_font.data + (scr_readw(s++)&
- charmask)*cellsize;
+ u16 ch = scr_readw(s++) & charmask;
+
+ if (ch >= charcnt)
+ ch = 0;
+ src = vc->vc_font.data + (unsigned int)ch * cellsize;
if (attr) {
update_attr(buf, src, attr, vc);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 96cc9b389246..9bd3c3814b5c 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2810,6 +2810,25 @@ int fbcon_mode_deleted(struct fb_info *info,
return found;
}
+static void fbcon_delete_mode(struct fb_videomode *m)
+{
+ struct fbcon_display *p;
+
+ for (int i = first_fb_vc; i <= last_fb_vc; i++) {
+ p = &fb_display[i];
+ if (p->mode == m)
+ p->mode = NULL;
+ }
+}
+
+void fbcon_delete_modelist(struct list_head *head)
+{
+ struct fb_modelist *modelist;
+
+ list_for_each_entry(modelist, head, list)
+ fbcon_delete_mode(&modelist->mode);
+}
+
#ifdef CONFIG_VT_HW_CONSOLE_BINDING
static void fbcon_unbind(void)
{
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 53f1719b1ae1..eff757ebbed1 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -544,6 +544,7 @@ static void do_unregister_framebuffer(struct fb_info *fb_info)
fb_info->pixmap.addr = NULL;
}
+ fbcon_delete_modelist(&fb_info->modelist);
fb_destroy_modelist(&fb_info->modelist);
registered_fb[fb_info->node] = NULL;
num_registered_fb--;
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index cbdb1caf61bd..0b8d23c12b77 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -192,7 +192,7 @@ static unsigned long pvr2fb_map;
#ifdef CONFIG_PVR2_DMA
static unsigned int shdma = PVR2_CASCADE_CHAN;
-static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS;
+static unsigned int pvr2dma = CONFIG_NR_ONCHIP_DMA_CHANNELS;
#endif
static struct fb_videomode pvr2_modedb[] = {
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 91d070ef6989..6ff059ee1694 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -329,11 +329,13 @@ static int __init valkyriefb_init(void)
if (of_address_to_resource(dp, 0, &r)) {
printk(KERN_ERR "can't find address for valkyrie\n");
+ of_node_put(dp);
return 0;
}
frame_buffer_phys = r.start;
cmap_regs_phys = r.start + 0x304000;
+ of_node_put(dp);
}
#endif /* ppc (!CONFIG_MAC) */