summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDan Williams <dan.j.williams@intel.com>2023-04-04 15:37:25 -0700
committerDan Williams <dan.j.williams@intel.com>2023-04-04 15:37:25 -0700
commitca712e47054678c5ce93a0e0f686353ad5561195 (patch)
tree575dd9f2e541ddd74b72e82dfe69c5badcb9e281 /drivers
parent24b18197184ac39bb8566fb82c0bf788bcd0d45b (diff)
parentabf04be0e7071f2bcd39bf97ba407e7d4439785e (diff)
Merge branch 'for-6.3/cxl-doe-fixes' into for-6.3/cxl
Pick up the fixes (first 6 patches) from the DOE rework series from Lukas for v6.3-rc. Link: https://lore.kernel.org/all/cover.1678543498.git.lukas@wunner.de/
Diffstat (limited to 'drivers')
-rw-r--r--drivers/accel/Makefile4
-rw-r--r--drivers/acpi/pptt.c5
-rw-r--r--drivers/acpi/video_detect.c7
-rw-r--r--drivers/acpi/x86/utils.c45
-rw-r--r--drivers/ata/pata_parport/pata_parport.c30
-rw-r--r--drivers/block/loop.c25
-rw-r--r--drivers/block/null_blk/main.c31
-rw-r--r--drivers/block/sunvdc.c2
-rw-r--r--drivers/clk/Kconfig2
-rw-r--r--drivers/clk/bcm/clk-bcm2835-aux.c1
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c1
-rw-r--r--drivers/clk/clk-fixed-mmio.c1
-rw-r--r--drivers/clk/clk-fsl-sai.c1
-rw-r--r--drivers/clk/clk-k210.c2
-rw-r--r--drivers/clk/hisilicon/clk-hi3559a.c1
-rw-r--r--drivers/clk/microchip/clk-mpfs-ccc.c1
-rw-r--r--drivers/cpuidle/cpuidle-psci-domain.c3
-rw-r--r--drivers/cxl/core/pci.c38
-rw-r--r--drivers/cxl/cxlpci.h14
-rw-r--r--drivers/firmware/xilinx/zynqmp.c2
-rw-r--r--drivers/gpio/gpiolib-acpi.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc21.c103
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c16
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c11
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c33
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_module.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c67
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_detection.c8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h4
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c43
-rw-r--r--drivers/gpu/drm/drm_edid.c2
-rw-r--r--drivers/gpu/drm/drm_gem.c9
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c25
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c78
-rw-r--r--drivers/gpu/drm/i915/display/intel_snps_phy.c62
-rw-r--r--drivers/gpu/drm/i915/gt/intel_sseu.h2
-rw-r--r--drivers/gpu/drm/i915/i915_active.c25
-rw-r--r--drivers/gpu/drm/i915/i915_hwmon.c5
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c2
-rw-r--r--drivers/gpu/drm/meson/meson_vpp.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gem_shrinker.c11
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_mmu.c2
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c6
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_device.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c4
-rw-r--r--drivers/hwmon/adt7475.c8
-rw-r--r--drivers/hwmon/ina3221.c2
-rw-r--r--drivers/hwmon/ltc2992.c1
-rw-r--r--drivers/hwmon/pmbus/adm1266.c1
-rw-r--r--drivers/hwmon/pmbus/ucd9000.c75
-rw-r--r--drivers/hwmon/tmp513.c2
-rw-r--r--drivers/hwmon/xgene-hwmon.c1
-rw-r--r--drivers/interconnect/core.c68
-rw-r--r--drivers/interconnect/imx/imx.c20
-rw-r--r--drivers/interconnect/qcom/icc-rpm.c29
-rw-r--r--drivers/interconnect/qcom/icc-rpmh.c30
-rw-r--r--drivers/interconnect/qcom/msm8974.c20
-rw-r--r--drivers/interconnect/qcom/osm-l3.c16
-rw-r--r--drivers/interconnect/qcom/qcm2290.c4
-rw-r--r--drivers/interconnect/qcom/sm8450.c98
-rw-r--r--drivers/interconnect/qcom/sm8550.c99
-rw-r--r--drivers/interconnect/samsung/exynos.c30
-rw-r--r--drivers/md/Kconfig4
-rw-r--r--drivers/md/dm.c6
-rw-r--r--drivers/md/md.c17
-rw-r--r--drivers/media/i2c/m5mols/m5mols_core.c2
-rw-r--r--drivers/memory/tegra/mc.c16
-rw-r--r--drivers/memory/tegra/tegra124-emc.c12
-rw-r--r--drivers/memory/tegra/tegra20-emc.c12
-rw-r--r--drivers/memory/tegra/tegra30-emc.c12
-rw-r--r--drivers/mmc/host/dw_mmc-starfive.c2
-rw-r--r--drivers/mmc/host/sdhci_am654.c2
-rw-r--r--drivers/net/bonding/bond_main.c23
-rw-r--r--drivers/net/can/cc770/cc770_platform.c12
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
-rw-r--r--drivers/net/dsa/mt7530.c64
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c16
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c15
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c28
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c56
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c17
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c4
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c4
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c4
-rw-r--r--drivers/net/ethernet/i825xx/sni_82596.c14
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c8
-rw-r--r--drivers/net/ethernet/ibm/emac/rgmii.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c1
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h14
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c19
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c5
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c15
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_sgmii.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c51
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c14
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c5
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c2
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c12
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c19
-rw-r--r--drivers/net/ethernet/renesas/rswitch.h1
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c3
-rw-r--r--drivers/net/ethernet/sun/ldmvsw.c3
-rw-r--r--drivers/net/ethernet/sun/niu.c2
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c3
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c3
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c8
-rw-r--r--drivers/net/ethernet/via/via-velocity.c3
-rw-r--r--drivers/net/ethernet/via/via-velocity.h2
-rw-r--r--drivers/net/ethernet/xilinx/ll_temac_main.c9
-rw-r--r--drivers/net/ipa/gsi_reg.c9
-rw-r--r--drivers/net/ipa/gsi_reg.h4
-rw-r--r--drivers/net/ipa/ipa_reg.c28
-rw-r--r--drivers/net/ipa/ipa_reg.h21
-rw-r--r--drivers/net/ipa/reg.h3
-rw-r--r--drivers/net/ipa/reg/gsi_reg-v4.5.c56
-rw-r--r--drivers/net/ipa/reg/gsi_reg-v4.9.c44
-rw-r--r--drivers/net/ipvlan/ipvlan_l3s.c1
-rw-r--r--drivers/net/phy/mscc/mscc_main.c24
-rw-r--r--drivers/net/phy/nxp-c45-tja11xx.c2
-rw-r--r--drivers/net/phy/smsc.c5
-rw-r--r--drivers/net/usb/smsc75xx.c7
-rw-r--r--drivers/net/veth.c48
-rw-r--r--drivers/net/virtio_net.c171
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c11
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c3
-rw-r--r--drivers/nfc/pn533/usb.c1
-rw-r--r--drivers/nfc/st-nci/ndlc.c6
-rw-r--r--drivers/nvme/host/core.c28
-rw-r--r--drivers/nvme/host/multipath.c8
-rw-r--r--drivers/nvme/host/pci.c5
-rw-r--r--drivers/nvme/host/tcp.c33
-rw-r--r--drivers/nvme/target/core.c4
-rw-r--r--drivers/nvmem/core.c2
-rw-r--r--drivers/pci/bus.c21
-rw-r--r--drivers/pci/doe.c30
-rw-r--r--drivers/scsi/hosts.c3
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr.h2
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c50
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_os.c24
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_transport.c5
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_transport.c14
-rw-r--r--drivers/scsi/scsi.c3
-rw-r--r--drivers/scsi/scsi_devinfo.c3
-rw-r--r--drivers/scsi/scsi_scan.c3
-rw-r--r--drivers/tty/serdev/core.c2
-rw-r--r--drivers/tty/serial/8250/8250_em.c4
-rw-r--r--drivers/tty/serial/8250/8250_fsl.c4
-rw-r--r--drivers/tty/serial/8250/Kconfig4
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/tty/serial/fsl_lpuart.c23
-rw-r--r--drivers/tty/serial/qcom_geni_serial.c11
-rw-r--r--drivers/tty/vt/vt.c3
-rw-r--r--drivers/ufs/core/ufshcd.c4
-rw-r--r--drivers/vdpa/mlx5/core/mlx5_vdpa.h1
-rw-r--r--drivers/vdpa/mlx5/net/mlx5_vnet.c6
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c11
-rw-r--r--drivers/vdpa/virtio_pci/vp_vdpa.c2
-rw-r--r--drivers/vhost/vdpa.c3
-rw-r--r--drivers/video/fbdev/amba-clcd.c2
-rw-r--r--drivers/video/fbdev/au1200fb.c3
-rw-r--r--drivers/video/fbdev/bw2.c2
-rw-r--r--drivers/video/fbdev/cg3.c2
-rw-r--r--drivers/video/fbdev/chipsfb.c14
-rw-r--r--drivers/video/fbdev/clps711x-fb.c3
-rw-r--r--drivers/video/fbdev/core/fb_defio.c17
-rw-r--r--drivers/video/fbdev/geode/lxfb_core.c3
-rw-r--r--drivers/video/fbdev/intelfb/intelfbdrv.c3
-rw-r--r--drivers/video/fbdev/nvidia/nvidia.c2
-rw-r--r--drivers/video/fbdev/offb.c4
-rw-r--r--drivers/video/fbdev/omap/Makefile1
-rw-r--r--drivers/video/fbdev/omap/lcd_osk.c86
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c30
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c2
-rw-r--r--drivers/video/fbdev/pxa3xx-gcu.c3
-rw-r--r--drivers/video/fbdev/sm501fb.c4
-rw-r--r--drivers/video/fbdev/stifb.c27
-rw-r--r--drivers/video/fbdev/tcx.c3
-rw-r--r--drivers/video/fbdev/tgafb.c3
-rw-r--r--drivers/video/fbdev/wm8505fb.c4
-rw-r--r--drivers/video/fbdev/xilinxfb.c6
-rw-r--r--drivers/video/logo/pnmtologo.c674
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c128
-rw-r--r--drivers/xen/xenfs/xensyms.c10
222 files changed, 2286 insertions, 1577 deletions
diff --git a/drivers/accel/Makefile b/drivers/accel/Makefile
index 07aa77aed1c8..f22fd44d586b 100644
--- a/drivers/accel/Makefile
+++ b/drivers/accel/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += habanalabs/
-obj-y += ivpu/
+obj-$(CONFIG_DRM_ACCEL_HABANALABS) += habanalabs/
+obj-$(CONFIG_DRM_ACCEL_IVPU) += ivpu/
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index 10975bb603fb..a35dd0e41c27 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -536,16 +536,19 @@ static int topology_get_acpi_cpu_tag(struct acpi_table_header *table,
static struct acpi_table_header *acpi_get_pptt(void)
{
static struct acpi_table_header *pptt;
+ static bool is_pptt_checked;
acpi_status status;
/*
* PPTT will be used at runtime on every CPU hotplug in path, so we
* don't need to call acpi_put_table() to release the table mapping.
*/
- if (!pptt) {
+ if (!pptt && !is_pptt_checked) {
status = acpi_get_table(ACPI_SIG_PPTT, 0, &pptt);
if (ACPI_FAILURE(status))
acpi_pptt_warn_missing();
+
+ is_pptt_checked = true;
}
return pptt;
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 710ac640267d..14d6d81e536f 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -716,6 +716,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
},
},
+ {
+ .callback = video_detect_force_native,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index e45285d4e62a..da5727069d85 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -251,6 +251,7 @@ bool force_storage_d3(void)
#define ACPI_QUIRK_UART1_TTY_UART2_SKIP BIT(1)
#define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY BIT(2)
#define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY BIT(3)
+#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS BIT(4)
static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/*
@@ -280,13 +281,35 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
*/
#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
{
+ /* Acer Iconia One 7 B1-750 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
ACPI_QUIRK_UART1_TTY_UART2_SKIP |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
+ /* Lenovo Yoga Book X90F/L */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
.matches = {
@@ -294,7 +317,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
/* Lenovo Yoga Tablet 2 1050F/L */
@@ -336,7 +360,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
- ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
},
{
/* Whitelabel (sold as various brands) TM800A550L */
@@ -413,6 +438,20 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
return 0;
}
EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration);
+
+bool acpi_quirk_skip_gpio_event_handlers(void)
+{
+ const struct dmi_system_id *dmi_id;
+ long quirks;
+
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (!dmi_id)
+ return false;
+
+ quirks = (unsigned long)dmi_id->driver_data;
+ return (quirks & ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS);
+}
+EXPORT_SYMBOL_GPL(acpi_quirk_skip_gpio_event_handlers);
#endif
/* Lists of PMIC ACPI HIDs with an (often better) native charger driver */
diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c
index 294a266a0dda..c1576d943b43 100644
--- a/drivers/ata/pata_parport/pata_parport.c
+++ b/drivers/ata/pata_parport/pata_parport.c
@@ -381,6 +381,7 @@ static void pata_parport_dev_release(struct device *dev)
{
struct pi_adapter *pi = container_of(dev, struct pi_adapter, dev);
+ ida_free(&pata_parport_bus_dev_ids, dev->id);
kfree(pi);
}
@@ -433,23 +434,27 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
if (bus_for_each_dev(&pata_parport_bus_type, NULL, &match, pi_find_dev))
return NULL;
+ id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL);
+ if (id < 0)
+ return NULL;
+
pi = kzalloc(sizeof(struct pi_adapter), GFP_KERNEL);
- if (!pi)
+ if (!pi) {
+ ida_free(&pata_parport_bus_dev_ids, id);
return NULL;
+ }
/* set up pi->dev before pi_probe_unit() so it can use dev_printk() */
pi->dev.parent = &pata_parport_bus;
pi->dev.bus = &pata_parport_bus_type;
pi->dev.driver = &pr->driver;
pi->dev.release = pata_parport_dev_release;
- id = ida_alloc(&pata_parport_bus_dev_ids, GFP_KERNEL);
- if (id < 0)
- return NULL; /* pata_parport_dev_release will do kfree(pi) */
pi->dev.id = id;
dev_set_name(&pi->dev, "pata_parport.%u", pi->dev.id);
if (device_register(&pi->dev)) {
put_device(&pi->dev);
- goto out_ida_free;
+ /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
+ return NULL;
}
pi->proto = pr;
@@ -464,8 +469,7 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
pi->port = parport->base;
par_cb.private = pi;
- pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb,
- pi->dev.id);
+ pi->pardev = parport_register_dev_model(parport, DRV_NAME, &par_cb, id);
if (!pi->pardev)
goto out_module_put;
@@ -487,12 +491,13 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
pi_connect(pi);
if (ata_host_activate(host, 0, NULL, 0, &pata_parport_sht))
- goto out_unreg_parport;
+ goto out_disconnect;
return pi;
-out_unreg_parport:
+out_disconnect:
pi_disconnect(pi);
+out_unreg_parport:
parport_unregister_device(pi->pardev);
if (pi->proto->release_proto)
pi->proto->release_proto(pi);
@@ -500,8 +505,7 @@ out_module_put:
module_put(pi->proto->owner);
out_unreg_dev:
device_unregister(&pi->dev);
-out_ida_free:
- ida_free(&pata_parport_bus_dev_ids, pi->dev.id);
+ /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
return NULL;
}
@@ -626,8 +630,7 @@ static void pi_remove_one(struct device *dev)
pi_disconnect(pi);
pi_release(pi);
device_unregister(dev);
- ida_free(&pata_parport_bus_dev_ids, dev->id);
- /* pata_parport_dev_release will do kfree(pi) */
+ /* pata_parport_dev_release will do ida_free(dev->id) and kfree(pi) */
}
static ssize_t delete_device_store(struct bus_type *bus, const char *buf,
@@ -643,6 +646,7 @@ static ssize_t delete_device_store(struct bus_type *bus, const char *buf,
}
pi_remove_one(dev);
+ put_device(dev);
mutex_unlock(&pi_mutex);
return count;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 839373451c2b..28eb59fd71ca 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1859,35 +1859,44 @@ static blk_status_t loop_queue_rq(struct blk_mq_hw_ctx *hctx,
static void loop_handle_cmd(struct loop_cmd *cmd)
{
+ struct cgroup_subsys_state *cmd_blkcg_css = cmd->blkcg_css;
+ struct cgroup_subsys_state *cmd_memcg_css = cmd->memcg_css;
struct request *rq = blk_mq_rq_from_pdu(cmd);
const bool write = op_is_write(req_op(rq));
struct loop_device *lo = rq->q->queuedata;
int ret = 0;
struct mem_cgroup *old_memcg = NULL;
+ const bool use_aio = cmd->use_aio;
if (write && (lo->lo_flags & LO_FLAGS_READ_ONLY)) {
ret = -EIO;
goto failed;
}
- if (cmd->blkcg_css)
- kthread_associate_blkcg(cmd->blkcg_css);
- if (cmd->memcg_css)
+ if (cmd_blkcg_css)
+ kthread_associate_blkcg(cmd_blkcg_css);
+ if (cmd_memcg_css)
old_memcg = set_active_memcg(
- mem_cgroup_from_css(cmd->memcg_css));
+ mem_cgroup_from_css(cmd_memcg_css));
+ /*
+ * do_req_filebacked() may call blk_mq_complete_request() synchronously
+ * or asynchronously if using aio. Hence, do not touch 'cmd' after
+ * do_req_filebacked() has returned unless we are sure that 'cmd' has
+ * not yet been completed.
+ */
ret = do_req_filebacked(lo, rq);
- if (cmd->blkcg_css)
+ if (cmd_blkcg_css)
kthread_associate_blkcg(NULL);
- if (cmd->memcg_css) {
+ if (cmd_memcg_css) {
set_active_memcg(old_memcg);
- css_put(cmd->memcg_css);
+ css_put(cmd_memcg_css);
}
failed:
/* complete non-aio request */
- if (!cmd->use_aio || ret) {
+ if (!use_aio || ret) {
if (ret == -EOPNOTSUPP)
cmd->ret = ret;
else
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 4c601ca9552a..9e6b032c8ecc 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1413,8 +1413,7 @@ static inline void nullb_complete_cmd(struct nullb_cmd *cmd)
case NULL_IRQ_SOFTIRQ:
switch (cmd->nq->dev->queue_mode) {
case NULL_Q_MQ:
- if (likely(!blk_should_fake_timeout(cmd->rq->q)))
- blk_mq_complete_request(cmd->rq);
+ blk_mq_complete_request(cmd->rq);
break;
case NULL_Q_BIO:
/*
@@ -1658,12 +1657,13 @@ static enum blk_eh_timer_return null_timeout_rq(struct request *rq)
}
static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
- const struct blk_mq_queue_data *bd)
+ const struct blk_mq_queue_data *bd)
{
- struct nullb_cmd *cmd = blk_mq_rq_to_pdu(bd->rq);
+ struct request *rq = bd->rq;
+ struct nullb_cmd *cmd = blk_mq_rq_to_pdu(rq);
struct nullb_queue *nq = hctx->driver_data;
- sector_t nr_sectors = blk_rq_sectors(bd->rq);
- sector_t sector = blk_rq_pos(bd->rq);
+ sector_t nr_sectors = blk_rq_sectors(rq);
+ sector_t sector = blk_rq_pos(rq);
const bool is_poll = hctx->type == HCTX_TYPE_POLL;
might_sleep_if(hctx->flags & BLK_MQ_F_BLOCKING);
@@ -1672,14 +1672,15 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
hrtimer_init(&cmd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
cmd->timer.function = null_cmd_timer_expired;
}
- cmd->rq = bd->rq;
+ cmd->rq = rq;
cmd->error = BLK_STS_OK;
cmd->nq = nq;
- cmd->fake_timeout = should_timeout_request(bd->rq);
+ cmd->fake_timeout = should_timeout_request(rq) ||
+ blk_should_fake_timeout(rq->q);
- blk_mq_start_request(bd->rq);
+ blk_mq_start_request(rq);
- if (should_requeue_request(bd->rq)) {
+ if (should_requeue_request(rq)) {
/*
* Alternate between hitting the core BUSY path, and the
* driver driven requeue path
@@ -1687,22 +1688,20 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
nq->requeue_selection++;
if (nq->requeue_selection & 1)
return BLK_STS_RESOURCE;
- else {
- blk_mq_requeue_request(bd->rq, true);
- return BLK_STS_OK;
- }
+ blk_mq_requeue_request(rq, true);
+ return BLK_STS_OK;
}
if (is_poll) {
spin_lock(&nq->poll_lock);
- list_add_tail(&bd->rq->queuelist, &nq->poll_list);
+ list_add_tail(&rq->queuelist, &nq->poll_list);
spin_unlock(&nq->poll_lock);
return BLK_STS_OK;
}
if (cmd->fake_timeout)
return BLK_STS_OK;
- return null_handle_cmd(cmd, sector, nr_sectors, req_op(bd->rq));
+ return null_handle_cmd(cmd, sector, nr_sectors, req_op(rq));
}
static void cleanup_queue(struct nullb_queue *nq)
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index fb855da971ee..9fa821fa76b0 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -972,6 +972,8 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
print_version();
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
err = -ENODEV;
if ((vdev->dev_no << PARTITION_SHIFT) & ~(u64)MINORMASK) {
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index b6c5bf69a2b2..1eef05bb1f99 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -91,7 +91,7 @@ config COMMON_CLK_RK808
config COMMON_CLK_HI655X
tristate "Clock driver for Hi655x" if EXPERT
depends on (MFD_HI655X_PMIC || COMPILE_TEST)
- depends on REGMAP
+ select REGMAP
default MFD_HI655X_PMIC
help
This driver supports the hi655x PMIC clock. This
diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index 290a2846a86b..0fafa5cba442 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -69,4 +69,3 @@ builtin_platform_driver(bcm2835_aux_clk_driver);
MODULE_AUTHOR("Eric Anholt <eric@anholt.net>");
MODULE_DESCRIPTION("BCM2835 auxiliary peripheral clock driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index e74fe6219d14..8dc476ef5bf9 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -2350,4 +2350,3 @@ builtin_platform_driver(bcm2835_clk_driver);
MODULE_AUTHOR("Eric Anholt <eric@anholt.net>");
MODULE_DESCRIPTION("BCM2835 clock driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-fixed-mmio.c b/drivers/clk/clk-fixed-mmio.c
index 5225d17d6b3f..8609fca29cc4 100644
--- a/drivers/clk/clk-fixed-mmio.c
+++ b/drivers/clk/clk-fixed-mmio.c
@@ -99,4 +99,3 @@ module_platform_driver(of_fixed_mmio_clk_driver);
MODULE_AUTHOR("Jan Kotas <jank@cadence.com>");
MODULE_DESCRIPTION("Memory Mapped IO Fixed clock driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/clk-fsl-sai.c b/drivers/clk/clk-fsl-sai.c
index 6238fcea0467..ee5baf993ff2 100644
--- a/drivers/clk/clk-fsl-sai.c
+++ b/drivers/clk/clk-fsl-sai.c
@@ -88,5 +88,4 @@ module_platform_driver(fsl_sai_clk_driver);
MODULE_DESCRIPTION("Freescale SAI bitclock-as-a-clock driver");
MODULE_AUTHOR("Michael Walle <michael@walle.cc>");
-MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:fsl-sai-clk");
diff --git a/drivers/clk/clk-k210.c b/drivers/clk/clk-k210.c
index 67a7cb3503c3..4eed667eddaf 100644
--- a/drivers/clk/clk-k210.c
+++ b/drivers/clk/clk-k210.c
@@ -495,7 +495,7 @@ static unsigned long k210_pll_get_rate(struct clk_hw *hw,
f = FIELD_GET(K210_PLL_CLKF, reg) + 1;
od = FIELD_GET(K210_PLL_CLKOD, reg) + 1;
- return (u64)parent_rate * f / (r * od);
+ return div_u64((u64)parent_rate * f, r * od);
}
static const struct clk_ops k210_pll_ops = {
diff --git a/drivers/clk/hisilicon/clk-hi3559a.c b/drivers/clk/hisilicon/clk-hi3559a.c
index 9ea1a80acbe8..8036bd8cbb0a 100644
--- a/drivers/clk/hisilicon/clk-hi3559a.c
+++ b/drivers/clk/hisilicon/clk-hi3559a.c
@@ -841,5 +841,4 @@ static void __exit hi3559av100_crg_exit(void)
module_exit(hi3559av100_crg_exit);
-MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("HiSilicon Hi3559AV100 CRG Driver");
diff --git a/drivers/clk/microchip/clk-mpfs-ccc.c b/drivers/clk/microchip/clk-mpfs-ccc.c
index 0ddc73e07be4..bce61c45e967 100644
--- a/drivers/clk/microchip/clk-mpfs-ccc.c
+++ b/drivers/clk/microchip/clk-mpfs-ccc.c
@@ -291,4 +291,3 @@ module_exit(clk_ccc_exit);
MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Conditioning Circuitry Driver");
MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index 6ad2954948a5..11316c3b14ca 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -106,7 +106,8 @@ static void psci_pd_remove(void)
struct psci_pd_provider *pd_provider, *it;
struct generic_pm_domain *genpd;
- list_for_each_entry_safe(pd_provider, it, &psci_pd_providers, link) {
+ list_for_each_entry_safe_reverse(pd_provider, it,
+ &psci_pd_providers, link) {
of_genpd_del_provider(pd_provider->node);
genpd = of_genpd_remove_last(pd_provider->node);
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 7328a2552411..523d5b9fd7fc 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -462,7 +462,7 @@ static struct pci_doe_mb *find_cdat_doe(struct device *uport)
return NULL;
}
-#define CDAT_DOE_REQ(entry_handle) \
+#define CDAT_DOE_REQ(entry_handle) cpu_to_le32 \
(FIELD_PREP(CXL_DOE_TABLE_ACCESS_REQ_CODE, \
CXL_DOE_TABLE_ACCESS_REQ_CODE_READ) | \
FIELD_PREP(CXL_DOE_TABLE_ACCESS_TABLE_TYPE, \
@@ -475,8 +475,8 @@ static void cxl_doe_task_complete(struct pci_doe_task *task)
}
struct cdat_doe_task {
- u32 request_pl;
- u32 response_pl[32];
+ __le32 request_pl;
+ __le32 response_pl[32];
struct completion c;
struct pci_doe_task task;
};
@@ -510,10 +510,10 @@ static int cxl_cdat_get_length(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- if (t.task.rv < sizeof(u32))
+ if (t.task.rv < 2 * sizeof(__le32))
return -EIO;
- *length = t.response_pl[1];
+ *length = le32_to_cpu(t.response_pl[1]);
dev_dbg(dev, "CDAT length %zu\n", *length);
return 0;
@@ -524,13 +524,13 @@ static int cxl_cdat_read_table(struct device *dev,
struct cxl_cdat *cdat)
{
size_t length = cdat->length;
- u32 *data = cdat->table;
+ __le32 *data = cdat->table;
int entry_handle = 0;
do {
DECLARE_CDAT_DOE_TASK(CDAT_DOE_REQ(entry_handle), t);
+ struct cdat_entry_header *entry;
size_t entry_dw;
- u32 *entry;
int rc;
rc = pci_doe_submit_task(cdat_doe, &t.task);
@@ -539,26 +539,34 @@ static int cxl_cdat_read_table(struct device *dev,
return rc;
}
wait_for_completion(&t.c);
- /* 1 DW header + 1 DW data min */
- if (t.task.rv < (2 * sizeof(u32)))
+
+ /* 1 DW Table Access Response Header + CDAT entry */
+ entry = (struct cdat_entry_header *)(t.response_pl + 1);
+ if ((entry_handle == 0 &&
+ t.task.rv != sizeof(__le32) + sizeof(struct cdat_header)) ||
+ (entry_handle > 0 &&
+ (t.task.rv < sizeof(__le32) + sizeof(*entry) ||
+ t.task.rv != sizeof(__le32) + le16_to_cpu(entry->length))))
return -EIO;
/* Get the CXL table access header entry handle */
entry_handle = FIELD_GET(CXL_DOE_TABLE_ACCESS_ENTRY_HANDLE,
- t.response_pl[0]);
- entry = t.response_pl + 1;
- entry_dw = t.task.rv / sizeof(u32);
+ le32_to_cpu(t.response_pl[0]));
+ entry_dw = t.task.rv / sizeof(__le32);
/* Skip Header */
entry_dw -= 1;
- entry_dw = min(length / sizeof(u32), entry_dw);
+ entry_dw = min(length / sizeof(__le32), entry_dw);
/* Prevent length < 1 DW from causing a buffer overflow */
if (entry_dw) {
- memcpy(data, entry, entry_dw * sizeof(u32));
- length -= entry_dw * sizeof(u32);
+ memcpy(data, entry, entry_dw * sizeof(__le32));
+ length -= entry_dw * sizeof(__le32);
data += entry_dw;
}
} while (entry_handle != CXL_DOE_TABLE_ACCESS_LAST_ENTRY);
+ /* Length in CDAT header may exceed concatenation of CDAT entries */
+ cdat->length -= length;
+
return 0;
}
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index be6a2ef3cce3..0465ef963cd6 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -68,6 +68,20 @@ enum cxl_regloc_type {
CXL_REGLOC_RBI_TYPES
};
+struct cdat_header {
+ __le32 length;
+ u8 revision;
+ u8 checksum;
+ u8 reserved[6];
+ __le32 sequence;
+} __packed;
+
+struct cdat_entry_header {
+ u8 type;
+ u8 reserved;
+ __le16 length;
+} __packed;
+
int devm_cxl_port_enumerate_dports(struct cxl_port *port);
struct cxl_dev_state;
int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index acd83d29c866..ce86a1850305 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -206,7 +206,7 @@ static int do_feature_check_call(const u32 api_id)
}
/* Add new entry if not present */
- feature_data = kmalloc(sizeof(*feature_data), GFP_KERNEL);
+ feature_data = kmalloc(sizeof(*feature_data), GFP_ATOMIC);
if (!feature_data)
return -ENOMEM;
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index d8a421ce26a8..31ae0adbb295 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -536,6 +536,9 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
+ if (acpi_quirk_skip_gpio_event_handlers())
+ return;
+
acpi_walk_resources(handle, METHOD_NAME__AEI,
acpi_gpiochip_alloc_event, acpi_gpio);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c4a4e2fe6681..da5b0258a237 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4145,8 +4145,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
DRM_WARN("smart shift update failed\n");
- drm_kms_helper_poll_disable(dev);
-
if (fbcon)
drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
@@ -4243,8 +4241,6 @@ exit:
if (fbcon)
drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, false);
- drm_kms_helper_poll_enable(dev);
-
amdgpu_ras_resume(adev);
if (adev->mode_info.num_crtc) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 503f89a766c3..d60fe7eb5579 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1618,6 +1618,8 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
struct drm_connector_list_iter iter;
int r;
+ drm_kms_helper_poll_disable(dev);
+
/* turn off display hw */
drm_modeset_lock_all(dev);
drm_connector_list_iter_begin(dev, &iter);
@@ -1694,6 +1696,8 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev)
drm_modeset_unlock_all(dev);
+ drm_kms_helper_poll_enable(dev);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 25217b05c0ea..e7974de8b035 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -26,6 +26,7 @@
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/dmi.h>
#include <linux/pci.h>
#include <linux/debugfs.h>
#include <drm/drm_drv.h>
@@ -114,6 +115,24 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
adev->vcn.indirect_sram = true;
+ /*
+ * Some Steam Deck's BIOS versions are incompatible with the
+ * indirect SRAM mode, leading to amdgpu being unable to get
+ * properly probed (and even potentially crashing the kernel).
+ * Hence, check for these versions here - notice this is
+ * restricted to Vangogh (Deck's APU).
+ */
+ if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 0, 2)) {
+ const char *bios_ver = dmi_get_system_info(DMI_BIOS_VERSION);
+
+ if (bios_ver && (!strncmp("F7A0113", bios_ver, 7) ||
+ !strncmp("F7A0114", bios_ver, 7))) {
+ adev->vcn.indirect_sram = false;
+ dev_info(adev->dev,
+ "Steam Deck quirk: indirect SRAM disabled on BIOS %s\n", bios_ver);
+ }
+ }
+
hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index b9e9480448af..4f7bab52282a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -124,6 +124,8 @@ enum AMDGIM_FEATURE_FLAG {
AMDGIM_FEATURE_PP_ONE_VF = (1 << 4),
/* Indirect Reg Access enabled */
AMDGIM_FEATURE_INDIRECT_REG_ACCESS = (1 << 5),
+ /* AV1 Support MODE*/
+ AMDGIM_FEATURE_AV1_SUPPORT = (1 << 6),
};
enum AMDGIM_REG_ACCESS_FLAG {
@@ -322,6 +324,8 @@ static inline bool is_virtual_machine(void)
((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug)
#define amdgpu_sriov_is_normal(adev) \
((!amdgpu_in_reset(adev)) && (!adev->virt.tdr_debug))
+#define amdgpu_sriov_is_av1_support(adev) \
+ ((adev)->virt.gim_feature & AMDGIM_FEATURE_AV1_SUPPORT)
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
index 6c97148ca0ed..24d42d24e6a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h
@@ -93,7 +93,8 @@ union amd_sriov_msg_feature_flags {
uint32_t mm_bw_management : 1;
uint32_t pp_one_vf_mode : 1;
uint32_t reg_indirect_acc : 1;
- uint32_t reserved : 26;
+ uint32_t av1_support : 1;
+ uint32_t reserved : 25;
} flags;
uint32_t all;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 855d390c41de..22e25ca285f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -1055,8 +1055,8 @@ static int nv_common_late_init(void *handle)
amdgpu_virt_update_sriov_video_codec(adev,
sriov_sc_video_codecs_encode_array,
ARRAY_SIZE(sriov_sc_video_codecs_encode_array),
- sriov_sc_video_codecs_decode_array_vcn1,
- ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn1));
+ sriov_sc_video_codecs_decode_array_vcn0,
+ ARRAY_SIZE(sriov_sc_video_codecs_decode_array_vcn0));
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 061793d390cc..c82b3a7ea5f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -102,6 +102,59 @@ static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode_vcn1 =
.codec_array = vcn_4_0_0_video_codecs_decode_array_vcn1,
};
+/* SRIOV SOC21, not const since data is controlled by host */
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn0[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
+};
+
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_encode_array_vcn1[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)},
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn0 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_encode_vcn1 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
+};
+
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn0[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
+};
+
+static struct amdgpu_video_codec_info sriov_vcn_4_0_0_video_codecs_decode_array_vcn1[] = {
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn0 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
+};
+
+static struct amdgpu_video_codecs sriov_vcn_4_0_0_video_codecs_decode_vcn1 = {
+ .codec_count = ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1),
+ .codec_array = sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
+};
+
static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
const struct amdgpu_video_codecs **codecs)
{
@@ -112,16 +165,31 @@ static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode,
case IP_VERSION(4, 0, 0):
case IP_VERSION(4, 0, 2):
case IP_VERSION(4, 0, 4):
- if (adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) {
- if (encode)
- *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
- else
- *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
+ if (amdgpu_sriov_vf(adev)) {
+ if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
+ !amdgpu_sriov_is_av1_support(adev)) {
+ if (encode)
+ *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn1;
+ else
+ *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn1;
+ } else {
+ if (encode)
+ *codecs = &sriov_vcn_4_0_0_video_codecs_encode_vcn0;
+ else
+ *codecs = &sriov_vcn_4_0_0_video_codecs_decode_vcn0;
+ }
} else {
- if (encode)
- *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
- else
- *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
+ if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)) {
+ if (encode)
+ *codecs = &vcn_4_0_0_video_codecs_encode_vcn1;
+ else
+ *codecs = &vcn_4_0_0_video_codecs_decode_vcn1;
+ } else {
+ if (encode)
+ *codecs = &vcn_4_0_0_video_codecs_encode_vcn0;
+ else
+ *codecs = &vcn_4_0_0_video_codecs_decode_vcn0;
+ }
}
return 0;
default:
@@ -730,8 +798,23 @@ static int soc21_common_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev)) {
xgpu_nv_mailbox_get_irq(adev);
+ if ((adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) ||
+ !amdgpu_sriov_is_av1_support(adev)) {
+ amdgpu_virt_update_sriov_video_codec(adev,
+ sriov_vcn_4_0_0_video_codecs_encode_array_vcn1,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn1),
+ sriov_vcn_4_0_0_video_codecs_decode_array_vcn1,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn1));
+ } else {
+ amdgpu_virt_update_sriov_video_codec(adev,
+ sriov_vcn_4_0_0_video_codecs_encode_array_vcn0,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_encode_array_vcn0),
+ sriov_vcn_4_0_0_video_codecs_decode_array_vcn0,
+ ARRAY_SIZE(sriov_vcn_4_0_0_video_codecs_decode_array_vcn0));
+ }
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index a0e30f21e12e..de310ed367ca 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1312,14 +1312,14 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
args->n_success = i+1;
}
- mutex_unlock(&p->mutex);
-
err = amdgpu_amdkfd_gpuvm_sync_memory(dev->adev, (struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
}
+ mutex_unlock(&p->mutex);
+
/* Flush TLBs after waiting for the page table updates to complete */
for (i = 0; i < args->n_devices; i++) {
peer_pdd = kfd_process_device_data_by_id(p, devices_arr[i]);
@@ -1335,9 +1335,9 @@ get_process_device_data_failed:
bind_process_to_device_failed:
get_mem_obj_from_handle_failed:
map_memory_to_gpu_failed:
+sync_memory_failed:
mutex_unlock(&p->mutex);
copy_from_user_failed:
-sync_memory_failed:
kfree(devices_arr);
return err;
@@ -1351,6 +1351,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
void *mem;
long err = 0;
uint32_t *devices_arr = NULL, i;
+ bool flush_tlb;
if (!args->n_devices) {
pr_debug("Device IDs array empty\n");
@@ -1403,16 +1404,19 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
}
args->n_success = i+1;
}
- mutex_unlock(&p->mutex);
- if (kfd_flush_tlb_after_unmap(pdd->dev)) {
+ flush_tlb = kfd_flush_tlb_after_unmap(pdd->dev);
+ if (flush_tlb) {
err = amdgpu_amdkfd_gpuvm_sync_memory(pdd->dev->adev,
(struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
}
+ }
+ mutex_unlock(&p->mutex);
+ if (flush_tlb) {
/* Flush TLBs after waiting for the page table updates to complete */
for (i = 0; i < args->n_devices; i++) {
peer_pdd = kfd_process_device_data_by_id(p, devices_arr[i]);
@@ -1428,9 +1432,9 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
bind_process_to_device_failed:
get_mem_obj_from_handle_failed:
unmap_memory_from_gpu_failed:
+sync_memory_failed:
mutex_unlock(&p->mutex);
copy_from_user_failed:
-sync_memory_failed:
kfree(devices_arr);
return err;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 3de7f616a001..ec70a1658dc3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -59,6 +59,7 @@ static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
unsigned int chunk_size);
static void kfd_gtt_sa_fini(struct kfd_dev *kfd);
+static int kfd_resume_iommu(struct kfd_dev *kfd);
static int kfd_resume(struct kfd_dev *kfd);
static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
@@ -624,7 +625,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
svm_migrate_init(kfd->adev);
- if (kgd2kfd_resume_iommu(kfd))
+ if (kfd_resume_iommu(kfd))
goto device_iommu_error;
if (kfd_resume(kfd))
@@ -773,6 +774,14 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
int kgd2kfd_resume_iommu(struct kfd_dev *kfd)
{
+ if (!kfd->init_complete)
+ return 0;
+
+ return kfd_resume_iommu(kfd);
+}
+
+static int kfd_resume_iommu(struct kfd_dev *kfd)
+{
int err = 0;
err = kfd_iommu_resume(kfd);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index de8ce72344fc..54933903bcb8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -289,7 +289,7 @@ static unsigned long svm_migrate_unsuccessful_pages(struct migrate_vma *migrate)
static int
svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
struct migrate_vma *migrate, struct dma_fence **mfence,
- dma_addr_t *scratch)
+ dma_addr_t *scratch, uint64_t ttm_res_offset)
{
uint64_t npages = migrate->npages;
struct device *dev = adev->dev;
@@ -299,19 +299,13 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
uint64_t i, j;
int r;
- pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,
- prange->last);
+ pr_debug("svms 0x%p [0x%lx 0x%lx 0x%llx]\n", prange->svms, prange->start,
+ prange->last, ttm_res_offset);
src = scratch;
dst = (uint64_t *)(scratch + npages);
- r = svm_range_vram_node_new(adev, prange, true);
- if (r) {
- dev_dbg(adev->dev, "fail %d to alloc vram\n", r);
- goto out;
- }
-
- amdgpu_res_first(prange->ttm_res, prange->offset << PAGE_SHIFT,
+ amdgpu_res_first(prange->ttm_res, ttm_res_offset,
npages << PAGE_SHIFT, &cursor);
for (i = j = 0; i < npages; i++) {
struct page *spage;
@@ -391,14 +385,14 @@ out_free_vram_pages:
migrate->dst[i + 3] = 0;
}
#endif
-out:
+
return r;
}
static long
svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
struct vm_area_struct *vma, uint64_t start,
- uint64_t end, uint32_t trigger)
+ uint64_t end, uint32_t trigger, uint64_t ttm_res_offset)
{
struct kfd_process *p = container_of(prange->svms, struct kfd_process, svms);
uint64_t npages = (end - start) >> PAGE_SHIFT;
@@ -451,7 +445,7 @@ svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
else
pr_debug("0x%lx pages migrated\n", cpages);
- r = svm_migrate_copy_to_vram(adev, prange, &migrate, &mfence, scratch);
+ r = svm_migrate_copy_to_vram(adev, prange, &migrate, &mfence, scratch, ttm_res_offset);
migrate_vma_pages(&migrate);
pr_debug("successful/cpages/npages 0x%lx/0x%lx/0x%lx\n",
@@ -499,6 +493,7 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
unsigned long addr, start, end;
struct vm_area_struct *vma;
struct amdgpu_device *adev;
+ uint64_t ttm_res_offset;
unsigned long cpages = 0;
long r = 0;
@@ -520,6 +515,13 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
start = prange->start << PAGE_SHIFT;
end = (prange->last + 1) << PAGE_SHIFT;
+ r = svm_range_vram_node_new(adev, prange, true);
+ if (r) {
+ dev_dbg(adev->dev, "fail %ld to alloc vram\n", r);
+ return r;
+ }
+ ttm_res_offset = prange->offset << PAGE_SHIFT;
+
for (addr = start; addr < end;) {
unsigned long next;
@@ -528,18 +530,21 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
break;
next = min(vma->vm_end, end);
- r = svm_migrate_vma_to_vram(adev, prange, vma, addr, next, trigger);
+ r = svm_migrate_vma_to_vram(adev, prange, vma, addr, next, trigger, ttm_res_offset);
if (r < 0) {
pr_debug("failed %ld to migrate\n", r);
break;
} else {
cpages += r;
}
+ ttm_res_offset += next - addr;
addr = next;
}
if (cpages)
prange->actual_loc = best_loc;
+ else
+ svm_range_vram_node_free(prange);
return r < 0 ? r : 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index 09b966dc3768..aee2212e52f6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -77,6 +77,7 @@ err_ioctl:
static void kfd_exit(void)
{
+ kfd_cleanup_processes();
kfd_debugfs_fini();
kfd_process_destroy_wq();
kfd_procfs_shutdown();
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index bfa30d12406b..7e4d992e48b3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -928,6 +928,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev);
int kfd_process_create_wq(void);
void kfd_process_destroy_wq(void);
+void kfd_cleanup_processes(void);
struct kfd_process *kfd_create_process(struct file *filep);
struct kfd_process *kfd_get_process(const struct task_struct *task);
struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 7acd55a814b2..4208e0f01064 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1167,6 +1167,17 @@ static void kfd_process_free_notifier(struct mmu_notifier *mn)
kfd_unref_process(container_of(mn, struct kfd_process, mmu_notifier));
}
+static void kfd_process_notifier_release_internal(struct kfd_process *p)
+{
+ cancel_delayed_work_sync(&p->eviction_work);
+ cancel_delayed_work_sync(&p->restore_work);
+
+ /* Indicate to other users that MM is no longer valid */
+ p->mm = NULL;
+
+ mmu_notifier_put(&p->mmu_notifier);
+}
+
static void kfd_process_notifier_release(struct mmu_notifier *mn,
struct mm_struct *mm)
{
@@ -1181,17 +1192,22 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn,
return;
mutex_lock(&kfd_processes_mutex);
+ /*
+ * Do early return if table is empty.
+ *
+ * This could potentially happen if this function is called concurrently
+ * by mmu_notifier and by kfd_cleanup_pocesses.
+ *
+ */
+ if (hash_empty(kfd_processes_table)) {
+ mutex_unlock(&kfd_processes_mutex);
+ return;
+ }
hash_del_rcu(&p->kfd_processes);
mutex_unlock(&kfd_processes_mutex);
synchronize_srcu(&kfd_processes_srcu);
- cancel_delayed_work_sync(&p->eviction_work);
- cancel_delayed_work_sync(&p->restore_work);
-
- /* Indicate to other users that MM is no longer valid */
- p->mm = NULL;
-
- mmu_notifier_put(&p->mmu_notifier);
+ kfd_process_notifier_release_internal(p);
}
static const struct mmu_notifier_ops kfd_process_mmu_notifier_ops = {
@@ -1200,6 +1216,43 @@ static const struct mmu_notifier_ops kfd_process_mmu_notifier_ops = {
.free_notifier = kfd_process_free_notifier,
};
+/*
+ * This code handles the case when driver is being unloaded before all
+ * mm_struct are released. We need to safely free the kfd_process and
+ * avoid race conditions with mmu_notifier that might try to free them.
+ *
+ */
+void kfd_cleanup_processes(void)
+{
+ struct kfd_process *p;
+ struct hlist_node *p_temp;
+ unsigned int temp;
+ HLIST_HEAD(cleanup_list);
+
+ /*
+ * Move all remaining kfd_process from the process table to a
+ * temp list for processing. Once done, callback from mmu_notifier
+ * release will not see the kfd_process in the table and do early return,
+ * avoiding double free issues.
+ */
+ mutex_lock(&kfd_processes_mutex);
+ hash_for_each_safe(kfd_processes_table, temp, p_temp, p, kfd_processes) {
+ hash_del_rcu(&p->kfd_processes);
+ synchronize_srcu(&kfd_processes_srcu);
+ hlist_add_head(&p->kfd_processes, &cleanup_list);
+ }
+ mutex_unlock(&kfd_processes_mutex);
+
+ hlist_for_each_entry_safe(p, p_temp, &cleanup_list, kfd_processes)
+ kfd_process_notifier_release_internal(p);
+
+ /*
+ * Ensures that all outstanding free_notifier get called, triggering
+ * the release of the kfd_process struct.
+ */
+ mmu_notifier_synchronize();
+}
+
static int kfd_process_init_cwsr_apu(struct kfd_process *p, struct file *filep)
{
unsigned long offset;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 5137476ec18e..4236539d9f93 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -218,8 +218,8 @@ static int init_user_queue(struct process_queue_manager *pqm,
return 0;
cleanup:
- if (dev->shared_resources.enable_mes)
- uninit_queue(*q);
+ uninit_queue(*q);
+ *q = NULL;
return retval;
}
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 009ef917dad4..32abbafd43fa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5105,9 +5105,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
for (; flip_addrs->dirty_rect_count < num_clips; clips++)
fill_dc_dirty_rect(new_plane_state->plane,
- &dirty_rects[i], clips->x1,
- clips->y1, clips->x2 - clips->x1,
- clips->y2 - clips->y1,
+ &dirty_rects[flip_addrs->dirty_rect_count],
+ clips->x1, clips->y1,
+ clips->x2 - clips->x1, clips->y2 - clips->y1,
&flip_addrs->dirty_rect_count,
false);
return;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 8e572f07ec47..4abfd2c9679f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -561,7 +561,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dp.mst_enabled = config->mst_enabled;
link->dp.usb4_enabled = config->usb4_enabled;
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
- link->adjust.auth_delay = 0;
+ link->adjust.auth_delay = 2;
link->adjust.hdcp1.disable = 0;
conn_state = aconnector->base.state;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 3b4d4d68359b..df787fcf8e86 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -998,8 +998,5 @@ void dcn30_prepare_bandwidth(struct dc *dc,
dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
dcn20_prepare_bandwidth(dc, context);
-
- dc_dmub_srv_p_state_delegate(dc,
- context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching, context);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 16f892125b6f..9d14045cccd6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1104,7 +1104,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
*k2_div = PIXEL_RATE_DIV_BY_2;
else
*k2_div = PIXEL_RATE_DIV_BY_4;
- } else if (dc_is_dp_signal(stream->signal) || dc_is_virtual_signal(stream->signal)) {
+ } else if (dc_is_dp_signal(stream->signal)) {
if (two_pix_per_container) {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_2;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 74e50c09bb62..d024007f0f65 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -1915,6 +1915,7 @@ int dcn32_populate_dml_pipes_from_context(
bool subvp_in_use = false;
uint8_t is_pipe_split_expected[MAX_PIPES] = {0};
struct dc_crtc_timing *timing;
+ bool vsr_odm_support = false;
dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
@@ -1932,12 +1933,15 @@ int dcn32_populate_dml_pipes_from_context(
timing = &pipe->stream->timing;
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
+ vsr_odm_support = (res_ctx->pipe_ctx[i].stream->src.width >= 5120 &&
+ res_ctx->pipe_ctx[i].stream->src.width > res_ctx->pipe_ctx[i].stream->dst.width);
if (context->stream_count == 1 &&
context->stream_status[0].plane_count == 1 &&
!dc_is_hdmi_signal(res_ctx->pipe_ctx[i].stream->signal) &&
is_h_timing_divisible_by_2(res_ctx->pipe_ctx[i].stream) &&
pipe->stream->timing.pix_clk_100hz * 100 > DCN3_2_VMIN_DISPCLK_HZ &&
- dc->debug.enable_single_display_2to1_odm_policy) {
+ dc->debug.enable_single_display_2to1_odm_policy &&
+ !vsr_odm_support) { //excluding 2to1 ODM combine on >= 5k vsr
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
}
pipe_cnt++;
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 38216c789d77..f70025ef7b69 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -855,6 +855,7 @@ static bool detect_link_and_local_sink(struct dc_link *link,
struct dc_sink *prev_sink = NULL;
struct dpcd_caps prev_dpcd_caps;
enum dc_connection_type new_connection_type = dc_connection_none;
+ enum dc_connection_type pre_connection_type = link->type;
const uint32_t post_oui_delay = 30; // 30ms
DC_LOGGER_INIT(link->ctx->logger);
@@ -957,6 +958,8 @@ static bool detect_link_and_local_sink(struct dc_link *link,
}
if (!detect_dp(link, &sink_caps, reason)) {
+ link->type = pre_connection_type;
+
if (prev_sink)
dc_sink_release(prev_sink);
return false;
@@ -1244,11 +1247,16 @@ bool link_detect(struct dc_link *link, enum dc_detect_reason reason)
bool is_delegated_to_mst_top_mgr = false;
enum dc_connection_type pre_link_type = link->type;
+ DC_LOGGER_INIT(link->ctx->logger);
+
is_local_sink_detect_success = detect_link_and_local_sink(link, reason);
if (is_local_sink_detect_success && link->local_sink)
verify_link_capability(link, link->local_sink, reason);
+ DC_LOG_DC("%s: link_index=%d is_local_sink_detect_success=%d pre_link_type=%d link_type=%d\n", __func__,
+ link->link_index, is_local_sink_detect_success, pre_link_type, link->type);
+
if (is_local_sink_detect_success && link->local_sink &&
dc_is_dp_signal(link->local_sink->sink_signal) &&
link->dpcd_caps.is_mst_capable)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h
index f77401709d83..2162ecd1057d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_4.h
@@ -27,7 +27,7 @@
// *** IMPORTANT ***
// SMU TEAM: Always increment the interface version if
// any structure is changed in this file
-#define PMFW_DRIVER_IF_VERSION 7
+#define PMFW_DRIVER_IF_VERSION 8
typedef struct {
int32_t value;
@@ -198,7 +198,7 @@ typedef struct {
uint16_t SkinTemp;
uint16_t DeviceState;
uint16_t CurTemp; //[centi-Celsius]
- uint16_t spare2;
+ uint16_t FilterAlphaValue;
uint16_t AverageGfxclkFrequency;
uint16_t AverageFclkFrequency;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index 1c0ae2cb757b..f085cb97a620 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -29,7 +29,7 @@
#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
#define SMU13_DRIVER_IF_VERSION_ALDE 0x08
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_0 0x37
-#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x07
+#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x08
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_5 0x04
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_10 0x32
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_7 0x37
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 697e98a0a20a..75f18681e984 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2143,16 +2143,9 @@ static int sienna_cichlid_set_default_od_settings(struct smu_context *smu)
(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
OverDriveTable_t *user_od_table =
(OverDriveTable_t *)smu->smu_table.user_overdrive_table;
+ OverDriveTable_t user_od_table_bak;
int ret = 0;
- /*
- * For S3/S4/Runpm resume, no need to setup those overdrive tables again as
- * - either they already have the default OD settings got during cold bootup
- * - or they have some user customized OD settings which cannot be overwritten
- */
- if (smu->adev->in_suspend)
- return 0;
-
ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE,
0, (void *)boot_od_table, false);
if (ret) {
@@ -2163,7 +2156,23 @@ static int sienna_cichlid_set_default_od_settings(struct smu_context *smu)
sienna_cichlid_dump_od_table(smu, boot_od_table);
memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t));
- memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
+
+ /*
+ * For S3/S4/Runpm resume, we need to setup those overdrive tables again,
+ * but we have to preserve user defined values in "user_od_table".
+ */
+ if (!smu->adev->in_suspend) {
+ memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
+ smu->user_dpm_profile.user_od = false;
+ } else if (smu->user_dpm_profile.user_od) {
+ memcpy(&user_od_table_bak, user_od_table, sizeof(OverDriveTable_t));
+ memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
+ user_od_table->GfxclkFmin = user_od_table_bak.GfxclkFmin;
+ user_od_table->GfxclkFmax = user_od_table_bak.GfxclkFmax;
+ user_od_table->UclkFmin = user_od_table_bak.UclkFmin;
+ user_od_table->UclkFmax = user_od_table_bak.UclkFmax;
+ user_od_table->VddGfxOffset = user_od_table_bak.VddGfxOffset;
+ }
return 0;
}
@@ -2373,6 +2382,20 @@ static int sienna_cichlid_od_edit_dpm_table(struct smu_context *smu,
return ret;
}
+static int sienna_cichlid_restore_user_od_settings(struct smu_context *smu)
+{
+ struct smu_table_context *table_context = &smu->smu_table;
+ OverDriveTable_t *od_table = table_context->overdrive_table;
+ OverDriveTable_t *user_od_table = table_context->user_overdrive_table;
+ int res;
+
+ res = smu_v11_0_restore_user_od_settings(smu);
+ if (res == 0)
+ memcpy(od_table, user_od_table, sizeof(OverDriveTable_t));
+
+ return res;
+}
+
static int sienna_cichlid_run_btc(struct smu_context *smu)
{
int res;
@@ -4400,7 +4423,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
.set_default_od_settings = sienna_cichlid_set_default_od_settings,
.od_edit_dpm_table = sienna_cichlid_od_edit_dpm_table,
- .restore_user_od_settings = smu_v11_0_restore_user_od_settings,
+ .restore_user_od_settings = sienna_cichlid_restore_user_od_settings,
.run_btc = sienna_cichlid_run_btc,
.set_power_source = smu_v11_0_set_power_source,
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 3d0a4da661bc..261a62e15934 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2796,7 +2796,7 @@ u32 drm_edid_get_panel_id(struct i2c_adapter *adapter)
* the EDID then we'll just return 0.
*/
- base_block = kmalloc(EDID_LENGTH, GFP_KERNEL);
+ base_block = kzalloc(EDID_LENGTH, GFP_KERNEL);
if (!base_block)
return 0;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 7a3cb08dc942..a5d392f7e11f 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1388,10 +1388,13 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail);
*
* @lru: The LRU to scan
* @nr_to_scan: The number of pages to try to reclaim
+ * @remaining: The number of pages left to reclaim, should be initialized by caller
* @shrink: Callback to try to shrink/reclaim the object.
*/
unsigned long
-drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
+drm_gem_lru_scan(struct drm_gem_lru *lru,
+ unsigned int nr_to_scan,
+ unsigned long *remaining,
bool (*shrink)(struct drm_gem_object *obj))
{
struct drm_gem_lru still_in_lru;
@@ -1430,8 +1433,10 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
* hit shrinker in response to trying to get backing pages
* for this obj (ie. while it's lock is already held)
*/
- if (!dma_resv_trylock(obj->resv))
+ if (!dma_resv_trylock(obj->resv)) {
+ *remaining += obj->size >> PAGE_SHIFT;
goto tail;
+ }
if (shrink(obj)) {
freed += obj->size >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 75185a960fc4..2b2163c8138e 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -619,11 +619,14 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
int ret;
if (obj->import_attach) {
- /* Drop the reference drm_gem_mmap_obj() acquired.*/
- drm_gem_object_put(obj);
vma->vm_private_data = NULL;
+ ret = dma_buf_mmap(obj->dma_buf, vma, 0);
+
+ /* Drop the reference drm_gem_mmap_obj() acquired.*/
+ if (!ret)
+ drm_gem_object_put(obj);
- return dma_buf_mmap(obj->dma_buf, vma, 0);
+ return ret;
}
ret = drm_gem_shmem_get_pages(shmem);
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 54c517ca9632..582234f0c49a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1631,6 +1631,8 @@ struct intel_psr {
bool psr2_sel_fetch_cff_enabled;
bool req_psr2_sdp_prior_scanline;
u8 sink_sync_latency;
+ u8 io_wake_lines;
+ u8 fast_wake_lines;
ktime_t last_entry_attempt;
ktime_t last_exit;
bool sink_not_reliable;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 054a009e800d..2106b3de225a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -265,6 +265,19 @@ static int intel_dp_mst_update_slots(struct intel_encoder *encoder,
return 0;
}
+static bool intel_dp_mst_has_audio(const struct drm_connector_state *conn_state)
+{
+ const struct intel_digital_connector_state *intel_conn_state =
+ to_intel_digital_connector_state(conn_state);
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
+
+ if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
+ return connector->port->has_audio;
+ else
+ return intel_conn_state->force_audio == HDMI_AUDIO_ON;
+}
+
static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@@ -272,10 +285,6 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
struct intel_dp *intel_dp = &intel_mst->primary->dp;
- struct intel_connector *connector =
- to_intel_connector(conn_state->connector);
- struct intel_digital_connector_state *intel_conn_state =
- to_intel_digital_connector_state(conn_state);
const struct drm_display_mode *adjusted_mode =
&pipe_config->hw.adjusted_mode;
struct link_config_limits limits;
@@ -287,11 +296,9 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_pch_encoder = false;
- if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
- pipe_config->has_audio = connector->port->has_audio;
- else
- pipe_config->has_audio =
- intel_conn_state->force_audio == HDMI_AUDIO_ON;
+ pipe_config->has_audio =
+ intel_dp_mst_has_audio(conn_state) &&
+ intel_audio_compute_config(encoder, pipe_config, conn_state);
/*
* for MST we always configure max link bw - the spec doesn't
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 7a72e15e6836..9f1a0bebae24 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -542,6 +542,14 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
val |= EDP_PSR2_FRAME_BEFORE_SU(max_t(u8, intel_dp->psr.sink_sync_latency + 1, 2));
val |= intel_psr2_get_tp_time(intel_dp);
+ if (DISPLAY_VER(dev_priv) >= 12) {
+ if (intel_dp->psr.io_wake_lines < 9 &&
+ intel_dp->psr.fast_wake_lines < 9)
+ val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
+ else
+ val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_3;
+ }
+
/* Wa_22012278275:adl-p */
if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_E0)) {
static const u8 map[] = {
@@ -558,31 +566,21 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
* Still using the default IO_BUFFER_WAKE and FAST_WAKE, see
* comments bellow for more information
*/
- u32 tmp, lines = 7;
-
- val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
+ u32 tmp;
- tmp = map[lines - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES];
+ tmp = map[intel_dp->psr.io_wake_lines - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES];
tmp = tmp << TGL_EDP_PSR2_IO_BUFFER_WAKE_SHIFT;
val |= tmp;
- tmp = map[lines - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES];
+ tmp = map[intel_dp->psr.fast_wake_lines - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES];
tmp = tmp << TGL_EDP_PSR2_FAST_WAKE_MIN_SHIFT;
val |= tmp;
} else if (DISPLAY_VER(dev_priv) >= 12) {
- /*
- * TODO: 7 lines of IO_BUFFER_WAKE and FAST_WAKE are default
- * values from BSpec. In order to setting an optimal power
- * consumption, lower than 4k resolution mode needs to decrease
- * IO_BUFFER_WAKE and FAST_WAKE. And higher than 4K resolution
- * mode needs to increase IO_BUFFER_WAKE and FAST_WAKE.
- */
- val |= TGL_EDP_PSR2_BLOCK_COUNT_NUM_2;
- val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(7);
- val |= TGL_EDP_PSR2_FAST_WAKE(7);
+ val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(intel_dp->psr.io_wake_lines);
+ val |= TGL_EDP_PSR2_FAST_WAKE(intel_dp->psr.fast_wake_lines);
} else if (DISPLAY_VER(dev_priv) >= 9) {
- val |= EDP_PSR2_IO_BUFFER_WAKE(7);
- val |= EDP_PSR2_FAST_WAKE(7);
+ val |= EDP_PSR2_IO_BUFFER_WAKE(intel_dp->psr.io_wake_lines);
+ val |= EDP_PSR2_FAST_WAKE(intel_dp->psr.fast_wake_lines);
}
if (intel_dp->psr.req_psr2_sdp_prior_scanline)
@@ -842,6 +840,46 @@ static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_d
return true;
}
+static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
+ struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ int io_wake_lines, io_wake_time, fast_wake_lines, fast_wake_time;
+ u8 max_wake_lines;
+
+ if (DISPLAY_VER(i915) >= 12) {
+ io_wake_time = 42;
+ /*
+ * According to Bspec it's 42us, but based on testing
+ * it is not enough -> use 45 us.
+ */
+ fast_wake_time = 45;
+ max_wake_lines = 12;
+ } else {
+ io_wake_time = 50;
+ fast_wake_time = 32;
+ max_wake_lines = 8;
+ }
+
+ io_wake_lines = intel_usecs_to_scanlines(
+ &crtc_state->uapi.adjusted_mode, io_wake_time);
+ fast_wake_lines = intel_usecs_to_scanlines(
+ &crtc_state->uapi.adjusted_mode, fast_wake_time);
+
+ if (io_wake_lines > max_wake_lines ||
+ fast_wake_lines > max_wake_lines)
+ return false;
+
+ if (i915->params.psr_safest_params)
+ io_wake_lines = fast_wake_lines = max_wake_lines;
+
+ /* According to Bspec lower limit should be set as 7 lines. */
+ intel_dp->psr.io_wake_lines = max(io_wake_lines, 7);
+ intel_dp->psr.fast_wake_lines = max(fast_wake_lines, 7);
+
+ return true;
+}
+
static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
{
@@ -936,6 +974,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
+ if (!_compute_psr2_wake_times(intel_dp, crtc_state)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "PSR2 not enabled, Unable to use long enough wake times\n");
+ return false;
+ }
+
if (HAS_PSR2_SEL_FETCH(dev_priv)) {
if (!intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
!HAS_PSR_HW_TRACKING(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index c65c771f5c46..1cfb94b5cedb 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -1419,6 +1419,36 @@ static const struct intel_mpllb_state dg2_hdmi_262750 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
};
+static const struct intel_mpllb_state dg2_hdmi_267300 = {
+ .clock = 267300,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 7) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 74) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 30146) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 36699),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
static const struct intel_mpllb_state dg2_hdmi_268500 = {
.clock = 268500,
.ref_control =
@@ -1509,6 +1539,36 @@ static const struct intel_mpllb_state dg2_hdmi_241500 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
};
+static const struct intel_mpllb_state dg2_hdmi_319890 = {
+ .clock = 319890,
+ .ref_control =
+ REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3),
+ .mpllb_cp =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124),
+ .mpllb_div =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2),
+ .mpllb_div2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 94) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1),
+ .mpllb_fracn1 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535),
+ .mpllb_fracn2 =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 64094) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 13631),
+ .mpllb_sscen =
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
+};
+
static const struct intel_mpllb_state dg2_hdmi_497750 = {
.clock = 497750,
.ref_control =
@@ -1696,8 +1756,10 @@ static const struct intel_mpllb_state * const dg2_hdmi_tables[] = {
&dg2_hdmi_209800,
&dg2_hdmi_241500,
&dg2_hdmi_262750,
+ &dg2_hdmi_267300,
&dg2_hdmi_268500,
&dg2_hdmi_296703,
+ &dg2_hdmi_319890,
&dg2_hdmi_497750,
&dg2_hdmi_592000,
&dg2_hdmi_593407,
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h
index aa87d3832d60..d7e8c374f153 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.h
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.h
@@ -27,7 +27,7 @@ struct drm_printer;
* is only relevant to pre-Xe_HP platforms (Xe_HP and beyond use the
* I915_MAX_SS_FUSE_BITS value below).
*/
-#define GEN_MAX_SS_PER_HSW_SLICE 6
+#define GEN_MAX_SS_PER_HSW_SLICE 8
/*
* Maximum number of 32-bit registers used by hardware to express the
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 7412abf166a8..a9fea115f2d2 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -422,12 +422,12 @@ replace_barrier(struct i915_active *ref, struct i915_active_fence *active)
* we can use it to substitute for the pending idle-barrer
* request that we want to emit on the kernel_context.
*/
- __active_del_barrier(ref, node_from_active(active));
- return true;
+ return __active_del_barrier(ref, node_from_active(active));
}
int i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
{
+ u64 idx = i915_request_timeline(rq)->fence_context;
struct dma_fence *fence = &rq->fence;
struct i915_active_fence *active;
int err;
@@ -437,16 +437,19 @@ int i915_active_add_request(struct i915_active *ref, struct i915_request *rq)
if (err)
return err;
- active = active_instance(ref, i915_request_timeline(rq)->fence_context);
- if (!active) {
- err = -ENOMEM;
- goto out;
- }
+ do {
+ active = active_instance(ref, idx);
+ if (!active) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ if (replace_barrier(ref, active)) {
+ RCU_INIT_POINTER(active->fence, NULL);
+ atomic_dec(&ref->count);
+ }
+ } while (unlikely(is_barrier(active)));
- if (replace_barrier(ref, active)) {
- RCU_INIT_POINTER(active->fence, NULL);
- atomic_dec(&ref->count);
- }
if (!__i915_active_fence_set(active, fence))
__i915_active_acquire(ref);
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 1225bc432f0d..4683a5b96eff 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -687,6 +687,11 @@ hwm_get_preregistration_info(struct drm_i915_private *i915)
for_each_gt(gt, i915, i)
hwm_energy(&hwmon->ddat_gt[i], &energy);
}
+
+ /* Enable PL1 power limit */
+ if (i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit))
+ hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
+ PKG_PWR_LIM_1_EN, PKG_PWR_LIM_1_EN);
}
void i915_hwmon_register(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 534621a13a34..3d046878ce6c 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -718,7 +718,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
dw_plat_data = &meson_dw_hdmi->dw_plat_data;
ret = devm_regulator_get_enable_optional(dev, "hdmi");
- if (ret < 0)
+ if (ret < 0 && ret != -ENODEV)
return ret;
meson_dw_hdmi->hdmitx_apb = devm_reset_control_get_exclusive(dev,
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c
index 154837688ab0..5df1957c8e41 100644
--- a/drivers/gpu/drm/meson/meson_vpp.c
+++ b/drivers/gpu/drm/meson/meson_vpp.c
@@ -100,6 +100,8 @@ void meson_vpp_init(struct meson_drm *priv)
priv->io_base + _REG(VPP_DOLBY_CTRL));
writel_relaxed(0x1020080,
priv->io_base + _REG(VPP_DUMMY_DATA1));
+ writel_relaxed(0x42020,
+ priv->io_base + _REG(VPP_DUMMY_DATA));
} else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL));
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 051bdbc093cf..f38296ad8743 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -107,6 +107,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
bool (*shrink)(struct drm_gem_object *obj);
bool cond;
unsigned long freed;
+ unsigned long remaining;
} stages[] = {
/* Stages of progressively more aggressive/expensive reclaim: */
{ &priv->lru.dontneed, purge, true },
@@ -116,14 +117,18 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
};
long nr = sc->nr_to_scan;
unsigned long freed = 0;
+ unsigned long remaining = 0;
for (unsigned i = 0; (nr > 0) && (i < ARRAY_SIZE(stages)); i++) {
if (!stages[i].cond)
continue;
stages[i].freed =
- drm_gem_lru_scan(stages[i].lru, nr, stages[i].shrink);
+ drm_gem_lru_scan(stages[i].lru, nr,
+ &stages[i].remaining,
+ stages[i].shrink);
nr -= stages[i].freed;
freed += stages[i].freed;
+ remaining += stages[i].remaining;
}
if (freed) {
@@ -132,7 +137,7 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
stages[3].freed);
}
- return (freed > 0) ? freed : SHRINK_STOP;
+ return (freed > 0 && remaining > 0) ? freed : SHRINK_STOP;
}
#ifdef CONFIG_DEBUG_FS
@@ -182,10 +187,12 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr)
NULL,
};
unsigned idx, unmapped = 0;
+ unsigned long remaining = 0;
for (idx = 0; lrus[idx] && unmapped < vmap_shrink_limit; idx++) {
unmapped += drm_gem_lru_scan(lrus[idx],
vmap_shrink_limit - unmapped,
+ &remaining,
vmap_shrink);
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 4e83a1891f3e..666a5e53fe19 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -282,7 +282,7 @@ static void panfrost_mmu_flush_range(struct panfrost_device *pfdev,
if (pm_runtime_active(pfdev->dev))
mmu_hw_do_operation(pfdev, mmu, iova, size, AS_COMMAND_FLUSH_PT);
- pm_runtime_put_sync_autosuspend(pfdev->dev);
+ pm_runtime_put_autosuspend(pfdev->dev);
}
static int mmu_map_sg(struct panfrost_device *pfdev, struct panfrost_mmu *mmu,
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index cc94efbbf2d4..d6c741716167 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -95,12 +95,12 @@ static int sun4i_drv_bind(struct device *dev)
/* drm_vblank_init calls kcalloc, which can fail */
ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
if (ret)
- goto cleanup_mode_config;
+ goto unbind_all;
/* Remove early framebuffers (ie. simplefb) */
ret = drm_aperture_remove_framebuffers(false, &sun4i_drv_driver);
if (ret)
- goto cleanup_mode_config;
+ goto unbind_all;
sun4i_framebuffer_init(drm);
@@ -119,6 +119,8 @@ static int sun4i_drv_bind(struct device *dev)
finish_poll:
drm_kms_helper_poll_fini(drm);
+unbind_all:
+ component_unbind_all(dev, NULL);
cleanup_mode_config:
drm_mode_config_cleanup(drm);
of_reserved_mem_device_release(dev);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 326a3d13a829..c286c6ffe07f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -295,8 +295,6 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
if (unlock_resv)
dma_resv_unlock(bo->base.resv);
- ttm_bo_put(bo);
-
return 0;
}
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index c7a1862f322a..ae2f19dc9f81 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -158,7 +158,7 @@ int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
struct ttm_buffer_object *bo = res->bo;
uint32_t num_pages;
- if (!bo)
+ if (!bo || bo->resource != res)
continue;
num_pages = PFN_UP(bo->base.size);
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index a04a9b20896d..1778a2081fd6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -604,7 +604,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
if (virtio_gpu_is_shmem(bo) && use_dma_api)
- dma_sync_sgtable_for_device(&vgdev->vdev->dev,
+ dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
bo->base.sgt, DMA_TO_DEVICE);
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
@@ -1026,7 +1026,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
if (virtio_gpu_is_shmem(bo) && use_dma_api)
- dma_sync_sgtable_for_device(&vgdev->vdev->dev,
+ dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
bo->base.sgt, DMA_TO_DEVICE);
cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 51b3d16c3223..6e4c92b500b8 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -488,10 +488,10 @@ static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
val = (temp - val) / 1000;
if (sattr->index != 1) {
- data->temp[HYSTERSIS][sattr->index] &= 0xF0;
+ data->temp[HYSTERSIS][sattr->index] &= 0x0F;
data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4;
} else {
- data->temp[HYSTERSIS][sattr->index] &= 0x0F;
+ data->temp[HYSTERSIS][sattr->index] &= 0xF0;
data->temp[HYSTERSIS][sattr->index] |= (val & 0xF);
}
@@ -556,11 +556,11 @@ static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr,
val = data->enh_acoustics[0] & 0xf;
break;
case 1:
- val = (data->enh_acoustics[1] >> 4) & 0xf;
+ val = data->enh_acoustics[1] & 0xf;
break;
case 2:
default:
- val = data->enh_acoustics[1] & 0xf;
+ val = (data->enh_acoustics[1] >> 4) & 0xf;
break;
}
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index e06186986444..f3a4c5633b1e 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -772,7 +772,7 @@ static int ina3221_probe_child_from_dt(struct device *dev,
return ret;
} else if (val > INA3221_CHANNEL3) {
dev_err(dev, "invalid reg %d of %pOFn\n", val, child);
- return ret;
+ return -EINVAL;
}
input = &ina->inputs[val];
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 88514152d930..69341de397cb 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -323,6 +323,7 @@ static int ltc2992_config_gpio(struct ltc2992_state *st)
st->gc.label = name;
st->gc.parent = &st->client->dev;
st->gc.owner = THIS_MODULE;
+ st->gc.can_sleep = true;
st->gc.base = -1;
st->gc.names = st->gpio_names;
st->gc.ngpio = ARRAY_SIZE(st->gpio_names);
diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c
index ec5f932fc6f0..1ac2b2f4c570 100644
--- a/drivers/hwmon/pmbus/adm1266.c
+++ b/drivers/hwmon/pmbus/adm1266.c
@@ -301,6 +301,7 @@ static int adm1266_config_gpio(struct adm1266_data *data)
data->gc.label = name;
data->gc.parent = &data->client->dev;
data->gc.owner = THIS_MODULE;
+ data->gc.can_sleep = true;
data->gc.base = -1;
data->gc.names = data->gpio_names;
data->gc.ngpio = ARRAY_SIZE(data->gpio_names);
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 75fc770c9e40..3daaf2237832 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -7,6 +7,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -16,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/pmbus.h>
#include <linux/gpio/driver.h>
+#include <linux/timekeeping.h>
#include "pmbus.h"
enum chips { ucd9000, ucd90120, ucd90124, ucd90160, ucd90320, ucd9090,
@@ -65,6 +67,7 @@ struct ucd9000_data {
struct gpio_chip gpio;
#endif
struct dentry *debugfs;
+ ktime_t write_time;
};
#define to_ucd9000_data(_info) container_of(_info, struct ucd9000_data, info)
@@ -73,6 +76,73 @@ struct ucd9000_debugfs_entry {
u8 index;
};
+/*
+ * It has been observed that the UCD90320 randomly fails register access when
+ * doing another access right on the back of a register write. To mitigate this
+ * make sure that there is a minimum delay between a write access and the
+ * following access. The 250us is based on experimental data. At a delay of
+ * 200us the issue seems to go away. Add a bit of extra margin to allow for
+ * system to system differences.
+ */
+#define UCD90320_WAIT_DELAY_US 250
+
+static inline void ucd90320_wait(const struct ucd9000_data *data)
+{
+ s64 delta = ktime_us_delta(ktime_get(), data->write_time);
+
+ if (delta < UCD90320_WAIT_DELAY_US)
+ udelay(UCD90320_WAIT_DELAY_US - delta);
+}
+
+static int ucd90320_read_word_data(struct i2c_client *client, int page,
+ int phase, int reg)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+
+ if (reg >= PMBUS_VIRT_BASE)
+ return -ENXIO;
+
+ ucd90320_wait(data);
+ return pmbus_read_word_data(client, page, phase, reg);
+}
+
+static int ucd90320_read_byte_data(struct i2c_client *client, int page, int reg)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+
+ ucd90320_wait(data);
+ return pmbus_read_byte_data(client, page, reg);
+}
+
+static int ucd90320_write_word_data(struct i2c_client *client, int page,
+ int reg, u16 word)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+ int ret;
+
+ ucd90320_wait(data);
+ ret = pmbus_write_word_data(client, page, reg, word);
+ data->write_time = ktime_get();
+
+ return ret;
+}
+
+static int ucd90320_write_byte(struct i2c_client *client, int page, u8 value)
+{
+ const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
+ struct ucd9000_data *data = to_ucd9000_data(info);
+ int ret;
+
+ ucd90320_wait(data);
+ ret = pmbus_write_byte(client, page, value);
+ data->write_time = ktime_get();
+
+ return ret;
+}
+
static int ucd9000_get_fan_config(struct i2c_client *client, int fan)
{
int fan_config = 0;
@@ -598,6 +668,11 @@ static int ucd9000_probe(struct i2c_client *client)
info->read_byte_data = ucd9000_read_byte_data;
info->func[0] |= PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12
| PMBUS_HAVE_FAN34 | PMBUS_HAVE_STATUS_FAN34;
+ } else if (mid->driver_data == ucd90320) {
+ info->read_byte_data = ucd90320_read_byte_data;
+ info->read_word_data = ucd90320_read_word_data;
+ info->write_byte = ucd90320_write_byte;
+ info->write_word_data = ucd90320_write_word_data;
}
ucd9000_probe_gpio(client, mid, data);
diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 47bbe47e062f..7d5f7441aceb 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -758,7 +758,7 @@ static int tmp51x_probe(struct i2c_client *client)
static struct i2c_driver tmp51x_driver = {
.driver = {
.name = "tmp51x",
- .of_match_table = of_match_ptr(tmp51x_of_match),
+ .of_match_table = tmp51x_of_match,
},
.probe_new = tmp51x_probe,
.id_table = tmp51x_id,
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index 5cde837bfd09..d1abea49f01b 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -761,6 +761,7 @@ static int xgene_hwmon_remove(struct platform_device *pdev)
{
struct xgene_hwmon_dev *ctx = platform_get_drvdata(pdev);
+ cancel_work_sync(&ctx->workq);
hwmon_device_unregister(ctx->hwmon_dev);
kfifo_free(&ctx->async_msg_fifo);
if (acpi_disabled)
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 0f392f59b135..7a24c1444ace 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -850,6 +850,10 @@ void icc_node_destroy(int id)
mutex_unlock(&icc_lock);
+ if (!node)
+ return;
+
+ kfree(node->links);
kfree(node);
}
EXPORT_SYMBOL_GPL(icc_node_destroy);
@@ -1029,54 +1033,68 @@ int icc_nodes_remove(struct icc_provider *provider)
EXPORT_SYMBOL_GPL(icc_nodes_remove);
/**
- * icc_provider_add() - add a new interconnect provider
- * @provider: the interconnect provider that will be added into topology
+ * icc_provider_init() - initialize a new interconnect provider
+ * @provider: the interconnect provider to initialize
+ *
+ * Must be called before adding nodes to the provider.
+ */
+void icc_provider_init(struct icc_provider *provider)
+{
+ WARN_ON(!provider->set);
+
+ INIT_LIST_HEAD(&provider->nodes);
+}
+EXPORT_SYMBOL_GPL(icc_provider_init);
+
+/**
+ * icc_provider_register() - register a new interconnect provider
+ * @provider: the interconnect provider to register
*
* Return: 0 on success, or an error code otherwise
*/
-int icc_provider_add(struct icc_provider *provider)
+int icc_provider_register(struct icc_provider *provider)
{
- if (WARN_ON(!provider->set))
- return -EINVAL;
if (WARN_ON(!provider->xlate && !provider->xlate_extended))
return -EINVAL;
mutex_lock(&icc_lock);
-
- INIT_LIST_HEAD(&provider->nodes);
list_add_tail(&provider->provider_list, &icc_providers);
-
mutex_unlock(&icc_lock);
- dev_dbg(provider->dev, "interconnect provider added to topology\n");
+ dev_dbg(provider->dev, "interconnect provider registered\n");
return 0;
}
-EXPORT_SYMBOL_GPL(icc_provider_add);
+EXPORT_SYMBOL_GPL(icc_provider_register);
/**
- * icc_provider_del() - delete previously added interconnect provider
- * @provider: the interconnect provider that will be removed from topology
+ * icc_provider_deregister() - deregister an interconnect provider
+ * @provider: the interconnect provider to deregister
*/
-void icc_provider_del(struct icc_provider *provider)
+void icc_provider_deregister(struct icc_provider *provider)
{
mutex_lock(&icc_lock);
- if (provider->users) {
- pr_warn("interconnect provider still has %d users\n",
- provider->users);
- mutex_unlock(&icc_lock);
- return;
- }
-
- if (!list_empty(&provider->nodes)) {
- pr_warn("interconnect provider still has nodes\n");
- mutex_unlock(&icc_lock);
- return;
- }
+ WARN_ON(provider->users);
list_del(&provider->provider_list);
mutex_unlock(&icc_lock);
}
+EXPORT_SYMBOL_GPL(icc_provider_deregister);
+
+int icc_provider_add(struct icc_provider *provider)
+{
+ icc_provider_init(provider);
+
+ return icc_provider_register(provider);
+}
+EXPORT_SYMBOL_GPL(icc_provider_add);
+
+void icc_provider_del(struct icc_provider *provider)
+{
+ WARN_ON(!list_empty(&provider->nodes));
+
+ icc_provider_deregister(provider);
+}
EXPORT_SYMBOL_GPL(icc_provider_del);
static const struct of_device_id __maybe_unused ignore_list[] = {
diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index 823d9be9771a..979ed610f704 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -295,6 +295,9 @@ int imx_icc_register(struct platform_device *pdev,
provider->xlate = of_icc_xlate_onecell;
provider->data = data;
provider->dev = dev->parent;
+
+ icc_provider_init(provider);
+
platform_set_drvdata(pdev, imx_provider);
if (settings) {
@@ -306,20 +309,18 @@ int imx_icc_register(struct platform_device *pdev,
}
}
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(dev, "error adding interconnect provider: %d\n", ret);
+ ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings);
+ if (ret)
return ret;
- }
- ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings);
+ ret = icc_provider_register(provider);
if (ret)
- goto provider_del;
+ goto err_unregister_nodes;
return 0;
-provider_del:
- icc_provider_del(provider);
+err_unregister_nodes:
+ imx_icc_unregister_nodes(&imx_provider->provider);
return ret;
}
EXPORT_SYMBOL_GPL(imx_icc_register);
@@ -328,9 +329,8 @@ void imx_icc_unregister(struct platform_device *pdev)
{
struct imx_icc_provider *imx_provider = platform_get_drvdata(pdev);
+ icc_provider_deregister(&imx_provider->provider);
imx_icc_unregister_nodes(&imx_provider->provider);
-
- icc_provider_del(&imx_provider->provider);
}
EXPORT_SYMBOL_GPL(imx_icc_unregister);
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index df3196f72536..4180a06681b2 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -503,7 +503,6 @@ regmap_done:
}
provider = &qp->provider;
- INIT_LIST_HEAD(&provider->nodes);
provider->dev = dev;
provider->set = qcom_icc_set;
provider->pre_aggregate = qcom_icc_pre_bw_aggregate;
@@ -511,12 +510,7 @@ regmap_done:
provider->xlate_extended = qcom_icc_xlate_extended;
provider->data = data;
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(dev, "error adding interconnect provider: %d\n", ret);
- clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- return ret;
- }
+ icc_provider_init(provider);
for (i = 0; i < num_nodes; i++) {
size_t j;
@@ -524,7 +518,7 @@ regmap_done:
node = icc_node_create(qnodes[i]->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
- goto err;
+ goto err_remove_nodes;
}
node->name = qnodes[i]->name;
@@ -538,17 +532,26 @@ regmap_done:
}
data->num_nodes = num_nodes;
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err_remove_nodes;
+
platform_set_drvdata(pdev, qp);
/* Populate child NoC devices if any */
- if (of_get_child_count(dev->of_node) > 0)
- return of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (of_get_child_count(dev->of_node) > 0) {
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret)
+ goto err_deregister_provider;
+ }
return 0;
-err:
+
+err_deregister_provider:
+ icc_provider_deregister(provider);
+err_remove_nodes:
icc_nodes_remove(provider);
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- icc_provider_del(provider);
return ret;
}
@@ -558,9 +561,9 @@ int qnoc_remove(struct platform_device *pdev)
{
struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- icc_provider_del(&qp->provider);
return 0;
}
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index fd17291c61eb..fdb5e58e408b 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -192,9 +192,10 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
provider->pre_aggregate = qcom_icc_pre_aggregate;
provider->aggregate = qcom_icc_aggregate;
provider->xlate_extended = qcom_icc_xlate_extended;
- INIT_LIST_HEAD(&provider->nodes);
provider->data = data;
+ icc_provider_init(provider);
+
qp->dev = dev;
qp->bcms = desc->bcms;
qp->num_bcms = desc->num_bcms;
@@ -203,10 +204,6 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
if (IS_ERR(qp->voter))
return PTR_ERR(qp->voter);
- ret = icc_provider_add(provider);
- if (ret)
- return ret;
-
for (i = 0; i < qp->num_bcms; i++)
qcom_icc_bcm_init(qp->bcms[i], dev);
@@ -218,7 +215,7 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
node = icc_node_create(qn->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
- goto err;
+ goto err_remove_nodes;
}
node->name = qn->name;
@@ -232,16 +229,27 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
}
data->num_nodes = num_nodes;
+
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err_remove_nodes;
+
platform_set_drvdata(pdev, qp);
/* Populate child NoC devices if any */
- if (of_get_child_count(dev->of_node) > 0)
- return of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (of_get_child_count(dev->of_node) > 0) {
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret)
+ goto err_deregister_provider;
+ }
return 0;
-err:
+
+err_deregister_provider:
+ icc_provider_deregister(provider);
+err_remove_nodes:
icc_nodes_remove(provider);
- icc_provider_del(provider);
+
return ret;
}
EXPORT_SYMBOL_GPL(qcom_icc_rpmh_probe);
@@ -250,8 +258,8 @@ int qcom_icc_rpmh_remove(struct platform_device *pdev)
{
struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
return 0;
}
diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c
index 5ea192f1141d..1828deaca443 100644
--- a/drivers/interconnect/qcom/msm8974.c
+++ b/drivers/interconnect/qcom/msm8974.c
@@ -692,7 +692,6 @@ static int msm8974_icc_probe(struct platform_device *pdev)
return ret;
provider = &qp->provider;
- INIT_LIST_HEAD(&provider->nodes);
provider->dev = dev;
provider->set = msm8974_icc_set;
provider->aggregate = icc_std_aggregate;
@@ -700,11 +699,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
provider->data = data;
provider->get_bw = msm8974_get_bw;
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(dev, "error adding interconnect provider: %d\n", ret);
- goto err_disable_clks;
- }
+ icc_provider_init(provider);
for (i = 0; i < num_nodes; i++) {
size_t j;
@@ -712,7 +707,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
node = icc_node_create(qnodes[i]->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
- goto err_del_icc;
+ goto err_remove_nodes;
}
node->name = qnodes[i]->name;
@@ -729,15 +724,16 @@ static int msm8974_icc_probe(struct platform_device *pdev)
}
data->num_nodes = num_nodes;
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err_remove_nodes;
+
platform_set_drvdata(pdev, qp);
return 0;
-err_del_icc:
+err_remove_nodes:
icc_nodes_remove(provider);
- icc_provider_del(provider);
-
-err_disable_clks:
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
return ret;
@@ -747,9 +743,9 @@ static int msm8974_icc_remove(struct platform_device *pdev)
{
struct msm8974_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
- icc_provider_del(&qp->provider);
return 0;
}
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index 5fa171087425..1bafb54f1432 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -158,8 +158,8 @@ static int qcom_osm_l3_remove(struct platform_device *pdev)
{
struct qcom_osm_l3_icc_provider *qp = platform_get_drvdata(pdev);
+ icc_provider_deregister(&qp->provider);
icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
return 0;
}
@@ -236,7 +236,7 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
qnodes = desc->nodes;
num_nodes = desc->num_nodes;
- data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, struct_size(data, nodes, num_nodes), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -245,14 +245,9 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
provider->set = qcom_osm_l3_set;
provider->aggregate = icc_std_aggregate;
provider->xlate = of_icc_xlate_onecell;
- INIT_LIST_HEAD(&provider->nodes);
provider->data = data;
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(&pdev->dev, "error adding interconnect provider\n");
- return ret;
- }
+ icc_provider_init(provider);
for (i = 0; i < num_nodes; i++) {
size_t j;
@@ -275,12 +270,15 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
}
data->num_nodes = num_nodes;
+ ret = icc_provider_register(provider);
+ if (ret)
+ goto err;
+
platform_set_drvdata(pdev, qp);
return 0;
err:
icc_nodes_remove(provider);
- icc_provider_del(provider);
return ret;
}
diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c
index 0da612d6398c..a29cdb4fac03 100644
--- a/drivers/interconnect/qcom/qcm2290.c
+++ b/drivers/interconnect/qcom/qcm2290.c
@@ -147,9 +147,9 @@ static struct qcom_icc_node mas_snoc_bimc_nrt = {
.name = "mas_snoc_bimc_nrt",
.buswidth = 16,
.qos.ap_owned = true,
- .qos.qos_port = 2,
+ .qos.qos_port = 3,
.qos.qos_mode = NOC_QOS_MODE_BYPASS,
- .mas_rpm_id = 163,
+ .mas_rpm_id = 164,
.slv_rpm_id = -1,
.num_links = ARRAY_SIZE(mas_snoc_bimc_nrt_links),
.links = mas_snoc_bimc_nrt_links,
diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c
index e3a12e3d6e06..2d7a8e7b85ec 100644
--- a/drivers/interconnect/qcom/sm8450.c
+++ b/drivers/interconnect/qcom/sm8450.c
@@ -1844,100 +1844,6 @@ static const struct qcom_icc_desc sm8450_system_noc = {
.num_bcms = ARRAY_SIZE(system_noc_bcms),
};
-static int qnoc_probe(struct platform_device *pdev)
-{
- const struct qcom_icc_desc *desc;
- struct icc_onecell_data *data;
- struct icc_provider *provider;
- struct qcom_icc_node * const *qnodes;
- struct qcom_icc_provider *qp;
- struct icc_node *node;
- size_t num_nodes, i;
- int ret;
-
- desc = device_get_match_data(&pdev->dev);
- if (!desc)
- return -EINVAL;
-
- qnodes = desc->nodes;
- num_nodes = desc->num_nodes;
-
- qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
- if (!qp)
- return -ENOMEM;
-
- data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- provider = &qp->provider;
- provider->dev = &pdev->dev;
- provider->set = qcom_icc_set;
- provider->pre_aggregate = qcom_icc_pre_aggregate;
- provider->aggregate = qcom_icc_aggregate;
- provider->xlate_extended = qcom_icc_xlate_extended;
- INIT_LIST_HEAD(&provider->nodes);
- provider->data = data;
-
- qp->dev = &pdev->dev;
- qp->bcms = desc->bcms;
- qp->num_bcms = desc->num_bcms;
-
- qp->voter = of_bcm_voter_get(qp->dev, NULL);
- if (IS_ERR(qp->voter))
- return PTR_ERR(qp->voter);
-
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err(&pdev->dev, "error adding interconnect provider\n");
- return ret;
- }
-
- for (i = 0; i < qp->num_bcms; i++)
- qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
-
- for (i = 0; i < num_nodes; i++) {
- size_t j;
-
- if (!qnodes[i])
- continue;
-
- node = icc_node_create(qnodes[i]->id);
- if (IS_ERR(node)) {
- ret = PTR_ERR(node);
- goto err;
- }
-
- node->name = qnodes[i]->name;
- node->data = qnodes[i];
- icc_node_add(node, provider);
-
- for (j = 0; j < qnodes[i]->num_links; j++)
- icc_link_create(node, qnodes[i]->links[j]);
-
- data->nodes[i] = node;
- }
- data->num_nodes = num_nodes;
-
- platform_set_drvdata(pdev, qp);
-
- return 0;
-err:
- icc_nodes_remove(provider);
- icc_provider_del(provider);
- return ret;
-}
-
-static int qnoc_remove(struct platform_device *pdev)
-{
- struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-
- icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
-
- return 0;
-}
-
static const struct of_device_id qnoc_of_match[] = {
{ .compatible = "qcom,sm8450-aggre1-noc",
.data = &sm8450_aggre1_noc},
@@ -1966,8 +1872,8 @@ static const struct of_device_id qnoc_of_match[] = {
MODULE_DEVICE_TABLE(of, qnoc_of_match);
static struct platform_driver qnoc_driver = {
- .probe = qnoc_probe,
- .remove = qnoc_remove,
+ .probe = qcom_icc_rpmh_probe,
+ .remove = qcom_icc_rpmh_remove,
.driver = {
.name = "qnoc-sm8450",
.of_match_table = qnoc_of_match,
diff --git a/drivers/interconnect/qcom/sm8550.c b/drivers/interconnect/qcom/sm8550.c
index 54fa027ab961..d823ba988ef6 100644
--- a/drivers/interconnect/qcom/sm8550.c
+++ b/drivers/interconnect/qcom/sm8550.c
@@ -2165,101 +2165,6 @@ static const struct qcom_icc_desc sm8550_system_noc = {
.num_bcms = ARRAY_SIZE(system_noc_bcms),
};
-static int qnoc_probe(struct platform_device *pdev)
-{
- const struct qcom_icc_desc *desc;
- struct icc_onecell_data *data;
- struct icc_provider *provider;
- struct qcom_icc_node * const *qnodes;
- struct qcom_icc_provider *qp;
- struct icc_node *node;
- size_t num_nodes, i;
- int ret;
-
- desc = device_get_match_data(&pdev->dev);
- if (!desc)
- return -EINVAL;
-
- qnodes = desc->nodes;
- num_nodes = desc->num_nodes;
-
- qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL);
- if (!qp)
- return -ENOMEM;
-
- data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- provider = &qp->provider;
- provider->dev = &pdev->dev;
- provider->set = qcom_icc_set;
- provider->pre_aggregate = qcom_icc_pre_aggregate;
- provider->aggregate = qcom_icc_aggregate;
- provider->xlate_extended = qcom_icc_xlate_extended;
- INIT_LIST_HEAD(&provider->nodes);
- provider->data = data;
-
- qp->dev = &pdev->dev;
- qp->bcms = desc->bcms;
- qp->num_bcms = desc->num_bcms;
-
- qp->voter = of_bcm_voter_get(qp->dev, NULL);
- if (IS_ERR(qp->voter))
- return PTR_ERR(qp->voter);
-
- ret = icc_provider_add(provider);
- if (ret) {
- dev_err_probe(&pdev->dev, ret,
- "error adding interconnect provider\n");
- return ret;
- }
-
- for (i = 0; i < qp->num_bcms; i++)
- qcom_icc_bcm_init(qp->bcms[i], &pdev->dev);
-
- for (i = 0; i < num_nodes; i++) {
- size_t j;
-
- if (!qnodes[i])
- continue;
-
- node = icc_node_create(qnodes[i]->id);
- if (IS_ERR(node)) {
- ret = PTR_ERR(node);
- goto err;
- }
-
- node->name = qnodes[i]->name;
- node->data = qnodes[i];
- icc_node_add(node, provider);
-
- for (j = 0; j < qnodes[i]->num_links; j++)
- icc_link_create(node, qnodes[i]->links[j]);
-
- data->nodes[i] = node;
- }
- data->num_nodes = num_nodes;
-
- platform_set_drvdata(pdev, qp);
-
- return 0;
-err:
- icc_nodes_remove(provider);
- icc_provider_del(provider);
- return ret;
-}
-
-static int qnoc_remove(struct platform_device *pdev)
-{
- struct qcom_icc_provider *qp = platform_get_drvdata(pdev);
-
- icc_nodes_remove(&qp->provider);
- icc_provider_del(&qp->provider);
-
- return 0;
-}
-
static const struct of_device_id qnoc_of_match[] = {
{ .compatible = "qcom,sm8550-aggre1-noc",
.data = &sm8550_aggre1_noc},
@@ -2294,8 +2199,8 @@ static const struct of_device_id qnoc_of_match[] = {
MODULE_DEVICE_TABLE(of, qnoc_of_match);
static struct platform_driver qnoc_driver = {
- .probe = qnoc_probe,
- .remove = qnoc_remove,
+ .probe = qcom_icc_rpmh_probe,
+ .remove = qcom_icc_rpmh_remove,
.driver = {
.name = "qnoc-sm8550",
.of_match_table = qnoc_of_match,
diff --git a/drivers/interconnect/samsung/exynos.c b/drivers/interconnect/samsung/exynos.c
index 6559d8cf8068..ebf09bbf725b 100644
--- a/drivers/interconnect/samsung/exynos.c
+++ b/drivers/interconnect/samsung/exynos.c
@@ -96,14 +96,9 @@ static struct icc_node *exynos_generic_icc_xlate(struct of_phandle_args *spec,
static int exynos_generic_icc_remove(struct platform_device *pdev)
{
struct exynos_icc_priv *priv = platform_get_drvdata(pdev);
- struct icc_node *parent_node, *node = priv->node;
-
- parent_node = exynos_icc_get_parent(priv->dev->parent->of_node);
- if (parent_node && !IS_ERR(parent_node))
- icc_link_destroy(node, parent_node);
+ icc_provider_deregister(&priv->provider);
icc_nodes_remove(&priv->provider);
- icc_provider_del(&priv->provider);
return 0;
}
@@ -132,15 +127,11 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
provider->inter_set = true;
provider->data = priv;
- ret = icc_provider_add(provider);
- if (ret < 0)
- return ret;
+ icc_provider_init(provider);
icc_node = icc_node_create(pdev->id);
- if (IS_ERR(icc_node)) {
- ret = PTR_ERR(icc_node);
- goto err_prov_del;
- }
+ if (IS_ERR(icc_node))
+ return PTR_ERR(icc_node);
priv->node = icc_node;
icc_node->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOFn",
@@ -149,6 +140,9 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
&priv->bus_clk_ratio))
priv->bus_clk_ratio = EXYNOS_ICC_DEFAULT_BUS_CLK_RATIO;
+ icc_node->data = priv;
+ icc_node_add(icc_node, provider);
+
/*
* Register a PM QoS request for the parent (devfreq) device.
*/
@@ -157,9 +151,6 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_node_del;
- icc_node->data = priv;
- icc_node_add(icc_node, provider);
-
icc_parent_node = exynos_icc_get_parent(bus_dev->of_node);
if (IS_ERR(icc_parent_node)) {
ret = PTR_ERR(icc_parent_node);
@@ -171,14 +162,17 @@ static int exynos_generic_icc_probe(struct platform_device *pdev)
goto err_pmqos_del;
}
+ ret = icc_provider_register(provider);
+ if (ret < 0)
+ goto err_pmqos_del;
+
return 0;
err_pmqos_del:
dev_pm_qos_remove_request(&priv->qos_req);
err_node_del:
icc_nodes_remove(provider);
-err_prov_del:
- icc_provider_del(provider);
+
return ret;
}
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 5f1e2593fad7..b0a22e99bade 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -15,6 +15,10 @@ if MD
config BLK_DEV_MD
tristate "RAID support"
select BLOCK_HOLDER_DEPRECATED if SYSFS
+ # BLOCK_LEGACY_AUTOLOAD requirement should be removed
+ # after relevant mdadm enhancements - to make "names=yes"
+ # the default - are widely available.
+ select BLOCK_LEGACY_AUTOLOAD
help
This driver lets you combine several hard disk partitions into one
logical block device. This can be used to simply append one
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index eace45a18d45..f5cc330bb549 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -512,10 +512,10 @@ static void dm_io_acct(struct dm_io *io, bool end)
sectors = io->sectors;
if (!end)
- bdev_start_io_acct(bio->bi_bdev, sectors, bio_op(bio),
- start_time);
+ bdev_start_io_acct(bio->bi_bdev, bio_op(bio), start_time);
else
- bdev_end_io_acct(bio->bi_bdev, bio_op(bio), start_time);
+ bdev_end_io_acct(bio->bi_bdev, bio_op(bio), sectors,
+ start_time);
if (static_branch_unlikely(&stats_enabled) &&
unlikely(dm_stats_used(&md->stats))) {
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 927a43db5dfb..39e49e5d7182 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3128,6 +3128,9 @@ slot_store(struct md_rdev *rdev, const char *buf, size_t len)
err = kstrtouint(buf, 10, (unsigned int *)&slot);
if (err < 0)
return err;
+ if (slot < 0)
+ /* overflow */
+ return -ENOSPC;
}
if (rdev->mddev->pers && slot == -1) {
/* Setting 'slot' on an active array requires also
@@ -6256,6 +6259,11 @@ static void __md_stop(struct mddev *mddev)
mddev->to_remove = &md_redundancy_group;
module_put(pers->owner);
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+
+ percpu_ref_exit(&mddev->writes_pending);
+ percpu_ref_exit(&mddev->active_io);
+ bioset_exit(&mddev->bio_set);
+ bioset_exit(&mddev->sync_set);
}
void md_stop(struct mddev *mddev)
@@ -6265,10 +6273,6 @@ void md_stop(struct mddev *mddev)
*/
__md_stop_writes(mddev);
__md_stop(mddev);
- percpu_ref_exit(&mddev->writes_pending);
- percpu_ref_exit(&mddev->active_io);
- bioset_exit(&mddev->bio_set);
- bioset_exit(&mddev->sync_set);
}
EXPORT_SYMBOL_GPL(md_stop);
@@ -7839,11 +7843,6 @@ static void md_free_disk(struct gendisk *disk)
{
struct mddev *mddev = disk->private_data;
- percpu_ref_exit(&mddev->writes_pending);
- percpu_ref_exit(&mddev->active_io);
- bioset_exit(&mddev->bio_set);
- bioset_exit(&mddev->sync_set);
-
mddev_free(mddev);
}
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 2b01873ba0db..5c2336f318d9 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -488,7 +488,7 @@ static enum m5mols_restype __find_restype(u32 code)
do {
if (code == m5mols_default_ffmt[type].code)
return type;
- } while (type++ != SIZE_DEFAULT_FFMT);
+ } while (++type != SIZE_DEFAULT_FFMT);
return 0;
}
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 592907546ee6..5cd28619ea9f 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -794,16 +794,12 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc)
mc->provider.aggregate = mc->soc->icc_ops->aggregate;
mc->provider.xlate_extended = mc->soc->icc_ops->xlate_extended;
- err = icc_provider_add(&mc->provider);
- if (err)
- return err;
+ icc_provider_init(&mc->provider);
/* create Memory Controller node */
node = icc_node_create(TEGRA_ICC_MC);
- if (IS_ERR(node)) {
- err = PTR_ERR(node);
- goto del_provider;
- }
+ if (IS_ERR(node))
+ return PTR_ERR(node);
node->name = "Memory Controller";
icc_node_add(node, &mc->provider);
@@ -830,12 +826,14 @@ static int tegra_mc_interconnect_setup(struct tegra_mc *mc)
goto remove_nodes;
}
+ err = icc_provider_register(&mc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&mc->provider);
-del_provider:
- icc_provider_del(&mc->provider);
return err;
}
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index 85bc936c02f9..00ed2b6a0d1b 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1351,15 +1351,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
emc->provider.aggregate = soc->icc_ops->aggregate;
emc->provider.xlate_extended = emc_of_icc_xlate_extended;
- err = icc_provider_add(&emc->provider);
- if (err)
- goto err_msg;
+ icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
if (IS_ERR(node)) {
err = PTR_ERR(node);
- goto del_provider;
+ goto err_msg;
}
node->name = "External Memory Controller";
@@ -1380,12 +1378,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
node->name = "External Memory (DRAM)";
icc_node_add(node, &emc->provider);
+ err = icc_provider_register(&emc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&emc->provider);
-del_provider:
- icc_provider_del(&emc->provider);
err_msg:
dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index bd4e37b6552d..fd595c851a27 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -1021,15 +1021,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
emc->provider.aggregate = soc->icc_ops->aggregate;
emc->provider.xlate_extended = emc_of_icc_xlate_extended;
- err = icc_provider_add(&emc->provider);
- if (err)
- goto err_msg;
+ icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
if (IS_ERR(node)) {
err = PTR_ERR(node);
- goto del_provider;
+ goto err_msg;
}
node->name = "External Memory Controller";
@@ -1050,12 +1048,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
node->name = "External Memory (DRAM)";
icc_node_add(node, &emc->provider);
+ err = icc_provider_register(&emc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&emc->provider);
-del_provider:
- icc_provider_del(&emc->provider);
err_msg:
dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 77706e9bc543..c91e9b7e2e01 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1533,15 +1533,13 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
emc->provider.aggregate = soc->icc_ops->aggregate;
emc->provider.xlate_extended = emc_of_icc_xlate_extended;
- err = icc_provider_add(&emc->provider);
- if (err)
- goto err_msg;
+ icc_provider_init(&emc->provider);
/* create External Memory Controller node */
node = icc_node_create(TEGRA_ICC_EMC);
if (IS_ERR(node)) {
err = PTR_ERR(node);
- goto del_provider;
+ goto err_msg;
}
node->name = "External Memory Controller";
@@ -1562,12 +1560,14 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
node->name = "External Memory (DRAM)";
icc_node_add(node, &emc->provider);
+ err = icc_provider_register(&emc->provider);
+ if (err)
+ goto remove_nodes;
+
return 0;
remove_nodes:
icc_nodes_remove(&emc->provider);
-del_provider:
- icc_provider_del(&emc->provider);
err_msg:
dev_err(emc->dev, "failed to initialize ICC: %d\n", err);
diff --git a/drivers/mmc/host/dw_mmc-starfive.c b/drivers/mmc/host/dw_mmc-starfive.c
index 40f5969b07a6..dab1508bf83c 100644
--- a/drivers/mmc/host/dw_mmc-starfive.c
+++ b/drivers/mmc/host/dw_mmc-starfive.c
@@ -51,7 +51,7 @@ static int dw_mci_starfive_execute_tuning(struct dw_mci_slot *slot,
struct dw_mci *host = slot->host;
struct starfive_priv *priv = host->priv;
int rise_point = -1, fall_point = -1;
- int err, prev_err;
+ int err, prev_err = 0;
int i;
bool found = 0;
u32 regval;
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 7ef828942df3..89953093e20c 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -369,7 +369,7 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg)
MAX_POWER_ON_TIMEOUT, false, host, val,
reg);
if (ret)
- dev_warn(mmc_dev(host->mmc), "Power on failed\n");
+ dev_info(mmc_dev(host->mmc), "Power on failed\n");
}
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 00646aa315c3..236e5219c811 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1775,6 +1775,19 @@ void bond_lower_state_changed(struct slave *slave)
slave_err(bond_dev, slave_dev, "Error: %s\n", errmsg); \
} while (0)
+/* The bonding driver uses ether_setup() to convert a master bond device
+ * to ARPHRD_ETHER, that resets the target netdevice's flags so we always
+ * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE if it was set
+ */
+static void bond_ether_setup(struct net_device *bond_dev)
+{
+ unsigned int slave_flag = bond_dev->flags & IFF_SLAVE;
+
+ ether_setup(bond_dev);
+ bond_dev->flags |= IFF_MASTER | slave_flag;
+ bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+}
+
/* enslave device <slave> to bond device <master> */
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
struct netlink_ext_ack *extack)
@@ -1866,10 +1879,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev);
- else {
- ether_setup(bond_dev);
- bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
- }
+ else
+ bond_ether_setup(bond_dev);
call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE,
bond_dev);
@@ -2289,9 +2300,7 @@ err_undo_flags:
eth_hw_addr_random(bond_dev);
if (bond_dev->type != ARPHRD_ETHER) {
dev_close(bond_dev);
- ether_setup(bond_dev);
- bond_dev->flags |= IFF_MASTER;
- bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ bond_ether_setup(bond_dev);
}
}
diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 8d916e2ee6c2..8dcc32e4e30e 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -93,20 +93,20 @@ static int cc770_get_of_node_data(struct platform_device *pdev,
if (priv->can.clock.freq > 8000000)
priv->cpu_interface |= CPUIF_DMC;
- if (of_get_property(np, "bosch,divide-memory-clock", NULL))
+ if (of_property_read_bool(np, "bosch,divide-memory-clock"))
priv->cpu_interface |= CPUIF_DMC;
- if (of_get_property(np, "bosch,iso-low-speed-mux", NULL))
+ if (of_property_read_bool(np, "bosch,iso-low-speed-mux"))
priv->cpu_interface |= CPUIF_MUX;
if (!of_get_property(np, "bosch,no-comperator-bypass", NULL))
priv->bus_config |= BUSCFG_CBY;
- if (of_get_property(np, "bosch,disconnect-rx0-input", NULL))
+ if (of_property_read_bool(np, "bosch,disconnect-rx0-input"))
priv->bus_config |= BUSCFG_DR0;
- if (of_get_property(np, "bosch,disconnect-rx1-input", NULL))
+ if (of_property_read_bool(np, "bosch,disconnect-rx1-input"))
priv->bus_config |= BUSCFG_DR1;
- if (of_get_property(np, "bosch,disconnect-tx1-output", NULL))
+ if (of_property_read_bool(np, "bosch,disconnect-tx1-output"))
priv->bus_config |= BUSCFG_DT1;
- if (of_get_property(np, "bosch,polarity-dominant", NULL))
+ if (of_property_read_bool(np, "bosch,polarity-dominant"))
priv->bus_config |= BUSCFG_POL;
prop = of_get_property(np, "bosch,clock-out-frequency", &prop_size);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 729b36eeb2c4..7fc2155d93d6 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -319,7 +319,7 @@ static const u16 ksz8795_regs[] = {
[S_BROADCAST_CTRL] = 0x06,
[S_MULTICAST_CTRL] = 0x04,
[P_XMII_CTRL_0] = 0x06,
- [P_XMII_CTRL_1] = 0x56,
+ [P_XMII_CTRL_1] = 0x06,
};
static const u32 ksz8795_masks[] = {
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a508402c4ecb..c2d81b7a429d 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -430,8 +430,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
switch (interface) {
case PHY_INTERFACE_MODE_RGMII:
trgint = 0;
- /* PLL frequency: 125MHz */
- ncpo1 = 0x0c80;
break;
case PHY_INTERFACE_MODE_TRGMII:
trgint = 1;
@@ -462,38 +460,40 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
P6_INTF_MODE(trgint));
- /* Lower Tx Driving for TRGMII path */
- for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
- mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
- TD_DM_DRVP(8) | TD_DM_DRVN(8));
-
- /* Disable MT7530 core and TRGMII Tx clocks */
- core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
- REG_GSWCK_EN | REG_TRGMIICK_EN);
-
- /* Setup the MT7530 TRGMII Tx Clock */
- core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
- core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
- core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
- core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
- core_write(priv, CORE_PLL_GROUP4,
- RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
- RG_SYSPLL_BIAS_LPF_EN);
- core_write(priv, CORE_PLL_GROUP2,
- RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
- RG_SYSPLL_POSDIV(1));
- core_write(priv, CORE_PLL_GROUP7,
- RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
- RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
-
- /* Enable MT7530 core and TRGMII Tx clocks */
- core_set(priv, CORE_TRGMII_GSW_CLK_CG,
- REG_GSWCK_EN | REG_TRGMIICK_EN);
-
- if (!trgint)
+ if (trgint) {
+ /* Lower Tx Driving for TRGMII path */
+ for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
+ mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
+ TD_DM_DRVP(8) | TD_DM_DRVN(8));
+
+ /* Disable MT7530 core and TRGMII Tx clocks */
+ core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
+ REG_GSWCK_EN | REG_TRGMIICK_EN);
+
+ /* Setup the MT7530 TRGMII Tx Clock */
+ core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
+ core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
+ core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP4,
+ RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
+ RG_SYSPLL_BIAS_LPF_EN);
+ core_write(priv, CORE_PLL_GROUP2,
+ RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
+ RG_SYSPLL_POSDIV(1));
+ core_write(priv, CORE_PLL_GROUP7,
+ RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
+ RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
+
+ /* Enable MT7530 core and TRGMII Tx clocks */
+ core_set(priv, CORE_TRGMII_GSW_CLK_CG,
+ REG_GSWCK_EN | REG_TRGMIICK_EN);
+ } else {
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
+ }
+
return 0;
}
@@ -2201,7 +2201,7 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_pll_setup(priv);
- /* Enable Port 6 only; P5 as GMAC5 which currently is not supported */
+ /* Enable port 6 */
val = mt7530_read(priv, MT7530_MHWTRAP);
val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
val |= MHWTRAP_MANUAL;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0a5d6c7bb128..30383c4f8fd0 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3549,7 +3549,7 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
else if (chip->info->ops->set_max_frame_size)
return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
- return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
+ return ETH_DATA_LEN;
}
static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
@@ -3557,6 +3557,17 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
struct mv88e6xxx_chip *chip = ds->priv;
int ret = 0;
+ /* For families where we don't know how to alter the MTU,
+ * just accept any value up to ETH_DATA_LEN
+ */
+ if (!chip->info->ops->port_set_jumbo_size &&
+ !chip->info->ops->set_max_frame_size) {
+ if (new_mtu > ETH_DATA_LEN)
+ return -EINVAL;
+
+ return 0;
+ }
+
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
new_mtu += EDSA_HLEN;
@@ -3565,9 +3576,6 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
else if (chip->info->ops->set_max_frame_size)
ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
- else
- if (new_mtu > 1522)
- ret = -EINVAL;
mv88e6xxx_reg_unlock(chip);
return ret;
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 8da79eedc057..1d4f2f4d10f2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -850,11 +850,20 @@ static int ena_set_channels(struct net_device *netdev,
struct ena_adapter *adapter = netdev_priv(netdev);
u32 count = channels->combined_count;
/* The check for max value is already done in ethtool */
- if (count < ENA_MIN_NUM_IO_QUEUES ||
- (ena_xdp_present(adapter) &&
- !ena_xdp_legal_queue_count(adapter, count)))
+ if (count < ENA_MIN_NUM_IO_QUEUES)
return -EINVAL;
+ if (!ena_xdp_legal_queue_count(adapter, count)) {
+ if (ena_xdp_present(adapter))
+ return -EINVAL;
+
+ xdp_clear_features_flag(netdev);
+ } else {
+ xdp_set_features_flag(netdev,
+ NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT);
+ }
+
return ena_update_queue_count(adapter, count);
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d3999db7c6a2..cbfe7f977270 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -4105,8 +4105,6 @@ static void ena_set_conf_feat_params(struct ena_adapter *adapter,
/* Set offload features */
ena_set_dev_offloads(feat, netdev);
- netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT;
-
adapter->max_mtu = feat->dev_attr.max_mtu;
netdev->max_mtu = adapter->max_mtu;
netdev->min_mtu = ENA_MIN_MTU;
@@ -4393,6 +4391,10 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_config_debug_area(adapter);
+ if (ena_xdp_legal_queue_count(adapter, adapter->num_io_queues))
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT;
+
memcpy(adapter->netdev->perm_addr, adapter->mac_addr, netdev->addr_len);
netif_carrier_off(netdev);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 1e8d902e1c8e..7f933175cbda 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -412,6 +412,25 @@ int aq_xdp_xmit(struct net_device *dev, int num_frames,
return num_frames - drop;
}
+static struct sk_buff *aq_xdp_build_skb(struct xdp_buff *xdp,
+ struct net_device *dev,
+ struct aq_ring_buff_s *buff)
+{
+ struct xdp_frame *xdpf;
+ struct sk_buff *skb;
+
+ xdpf = xdp_convert_buff_to_frame(xdp);
+ if (unlikely(!xdpf))
+ return NULL;
+
+ skb = xdp_build_skb_from_frame(xdpf, dev);
+ if (!skb)
+ return NULL;
+
+ aq_get_rxpages_xdp(buff, xdp);
+ return skb;
+}
+
static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic,
struct xdp_buff *xdp,
struct aq_ring_s *rx_ring,
@@ -431,7 +450,7 @@ static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic,
prog = READ_ONCE(rx_ring->xdp_prog);
if (!prog)
- goto pass;
+ return aq_xdp_build_skb(xdp, aq_nic->ndev, buff);
prefetchw(xdp->data_hard_start); /* xdp_frame write */
@@ -442,17 +461,12 @@ static struct sk_buff *aq_xdp_run_prog(struct aq_nic_s *aq_nic,
act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
-pass:
- xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf))
- goto out_aborted;
- skb = xdp_build_skb_from_frame(xdpf, aq_nic->ndev);
+ skb = aq_xdp_build_skb(xdp, aq_nic->ndev, buff);
if (!skb)
goto out_aborted;
u64_stats_update_begin(&rx_ring->stats.rx.syncp);
++rx_ring->stats.rx.xdp_pass;
u64_stats_update_end(&rx_ring->stats.rx.syncp);
- aq_get_rxpages_xdp(buff, xdp);
return skb;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 808236dc898b..e2e2c986c82b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6990,11 +6990,9 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
if (flags & FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_DCBX_AGENT;
}
- if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)) {
+ if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST))
bp->flags |= BNXT_FLAG_MULTI_HOST;
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
- bp->fw_cap &= ~BNXT_FW_CAP_PTP_RTC;
- }
+
if (flags & FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_RING_MONITOR;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index dcb09fbe4007..c0628ac1b798 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2000,6 +2000,8 @@ struct bnxt {
u32 fw_dbg_cap;
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
+#define BNXT_PTP_USE_RTC(bp) (!BNXT_MH(bp) && \
+ ((bp)->fw_cap & BNXT_FW_CAP_PTP_RTC))
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u16 hwrm_cmd_kong_seq;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 4ec8bba18cdd..a3a3978a4d1c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -63,7 +63,7 @@ static int bnxt_ptp_settime(struct ptp_clock_info *ptp_info,
ptp_info);
u64 ns = timespec64_to_ns(ts);
- if (ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
+ if (BNXT_PTP_USE_RTC(ptp->bp))
return bnxt_ptp_cfg_settime(ptp->bp, ns);
spin_lock_bh(&ptp->ptp_lock);
@@ -196,7 +196,7 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
- if (ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
+ if (BNXT_PTP_USE_RTC(ptp->bp))
return bnxt_ptp_adjphc(ptp, delta);
spin_lock_bh(&ptp->ptp_lock);
@@ -205,34 +205,39 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
return 0;
}
+static int bnxt_ptp_adjfine_rtc(struct bnxt *bp, long scaled_ppm)
+{
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
+ struct hwrm_port_mac_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
+ if (rc)
+ return rc;
+
+ req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
+ req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ netdev_err(bp->dev,
+ "ptp adjfine failed. rc = %d\n", rc);
+ return rc;
+}
+
static int bnxt_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
{
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
- struct hwrm_port_mac_cfg_input *req;
struct bnxt *bp = ptp->bp;
- int rc = 0;
- if (!(ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) {
- spin_lock_bh(&ptp->ptp_lock);
- timecounter_read(&ptp->tc);
- ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm);
- spin_unlock_bh(&ptp->ptp_lock);
- } else {
- s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
-
- rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
- if (rc)
- return rc;
+ if (BNXT_PTP_USE_RTC(bp))
+ return bnxt_ptp_adjfine_rtc(bp, scaled_ppm);
- req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
- req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
- rc = hwrm_req_send(ptp->bp, req);
- if (rc)
- netdev_err(ptp->bp->dev,
- "ptp adjfine failed. rc = %d\n", rc);
- }
- return rc;
+ spin_lock_bh(&ptp->ptp_lock);
+ timecounter_read(&ptp->tc);
+ ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm);
+ spin_unlock_bh(&ptp->ptp_lock);
+ return 0;
}
void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2)
@@ -879,7 +884,7 @@ int bnxt_ptp_init_rtc(struct bnxt *bp, bool phc_cfg)
u64 ns;
int rc;
- if (!bp->ptp_cfg || !(bp->fw_cap & BNXT_FW_CAP_PTP_RTC))
+ if (!bp->ptp_cfg || !BNXT_PTP_USE_RTC(bp))
return -ENODEV;
if (!phc_cfg) {
@@ -932,13 +937,14 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS);
spin_lock_init(&ptp->ptp_lock);
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
+ if (BNXT_PTP_USE_RTC(bp)) {
bnxt_ptp_timecounter_init(bp, false);
rc = bnxt_ptp_init_rtc(bp, phc_cfg);
if (rc)
goto out;
} else {
bnxt_ptp_timecounter_init(bp, true);
+ bnxt_ptp_adjfine_rtc(bp, 0);
}
ptp->ptp_info = bnxt_ptp_caps;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6e141a8bbf43..66e30561569e 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4990,7 +4990,7 @@ static int macb_probe(struct platform_device *pdev)
bp->jumbo_max_len = macb_config->jumbo_max_len;
bp->wol = 0;
- if (of_get_property(np, "magic-packet", NULL))
+ if (of_property_read_bool(np, "magic-packet"))
bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index e5c71f907852..d8d71bf97983 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -735,12 +735,17 @@ static int nicvf_set_channels(struct net_device *dev,
if (channel->tx_count > nic->max_queues)
return -EINVAL;
- if (nic->xdp_prog &&
- ((channel->tx_count + channel->rx_count) > nic->max_queues)) {
- netdev_err(nic->netdev,
- "XDP mode, RXQs + TXQs > Max %d\n",
- nic->max_queues);
- return -EINVAL;
+ if (channel->tx_count + channel->rx_count > nic->max_queues) {
+ if (nic->xdp_prog) {
+ netdev_err(nic->netdev,
+ "XDP mode, RXQs + TXQs > Max %d\n",
+ nic->max_queues);
+ return -EINVAL;
+ }
+
+ xdp_clear_features_flag(nic->netdev);
+ } else if (!pass1_silicon(nic->pdev)) {
+ xdp_set_features_flag(dev, NETDEV_XDP_ACT_BASIC);
}
if (if_up)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 8b25313c7f6b..eff350e0bc2a 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2218,7 +2218,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &nicvf_netdev_ops;
netdev->watchdog_timeo = NICVF_TX_TIMEOUT;
- netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
+ if (!pass1_silicon(nic->pdev) &&
+ nic->rx_queues + nic->tx_queues <= nic->max_queues)
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC;
/* MTU range: 64 - 9200 */
netdev->min_mtu = NIC_HW_MIN_FRS;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index b21e56de6167..05a89ab6766c 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1393,9 +1393,9 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
if (!pdata)
return ERR_PTR(-ENOMEM);
- if (of_find_property(np, "davicom,ext-phy", NULL))
+ if (of_property_read_bool(np, "davicom,ext-phy"))
pdata->flags |= DM9000_PLATF_EXT_PHY;
- if (of_find_property(np, "davicom,no-eeprom", NULL))
+ if (of_property_read_bool(np, "davicom,no-eeprom"))
pdata->flags |= DM9000_PLATF_NO_EEPROM;
ret = of_get_mac_address(np, pdata->dev_addr);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c73e25f8995e..f3b16a6673e2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -4251,7 +4251,7 @@ fec_probe(struct platform_device *pdev)
if (ret)
goto failed_ipc_init;
- if (of_get_property(np, "fsl,magic-packet", NULL))
+ if (of_property_read_bool(np, "fsl,magic-packet"))
fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
ret = fec_enet_init_stop_mode(fep, np);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index a7f4c3c29f3e..b88816b71ddf 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -937,7 +937,7 @@ static int mpc52xx_fec_probe(struct platform_device *op)
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
/* the 7-wire property means don't use MII mode */
- if (of_find_property(np, "fsl,7-wire-mode", NULL)) {
+ if (of_property_read_bool(np, "fsl,7-wire-mode")) {
priv->seven_wire_mode = 1;
dev_info(&ndev->dev, "using 7-wire PHY mode\n");
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b2def295523a..38d5013c6fed 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -787,10 +787,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
else
priv->interface = gfar_get_interface(dev);
- if (of_find_property(np, "fsl,magic-packet", NULL))
+ if (of_property_read_bool(np, "fsl,magic-packet"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
- if (of_get_property(np, "fsl,wake-on-filer", NULL))
+ if (of_property_read_bool(np, "fsl,wake-on-filer"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER;
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index daec9ce04531..54bb4d9a0d1e 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -78,6 +78,7 @@ static int sni_82596_probe(struct platform_device *dev)
void __iomem *mpu_addr;
void __iomem *ca_addr;
u8 __iomem *eth_addr;
+ u8 mac[ETH_ALEN];
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
ca = platform_get_resource(dev, IORESOURCE_MEM, 1);
@@ -109,12 +110,13 @@ static int sni_82596_probe(struct platform_device *dev)
goto probe_failed;
/* someone seems to like messed up stuff */
- netdevice->dev_addr[0] = readb(eth_addr + 0x0b);
- netdevice->dev_addr[1] = readb(eth_addr + 0x0a);
- netdevice->dev_addr[2] = readb(eth_addr + 0x09);
- netdevice->dev_addr[3] = readb(eth_addr + 0x08);
- netdevice->dev_addr[4] = readb(eth_addr + 0x07);
- netdevice->dev_addr[5] = readb(eth_addr + 0x06);
+ mac[0] = readb(eth_addr + 0x0b);
+ mac[1] = readb(eth_addr + 0x0a);
+ mac[2] = readb(eth_addr + 0x09);
+ mac[3] = readb(eth_addr + 0x08);
+ mac[4] = readb(eth_addr + 0x07);
+ mac[5] = readb(eth_addr + 0x06);
+ eth_hw_addr_set(netdevice, mac);
iounmap(eth_addr);
if (netdevice->irq < 0) {
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 9b08e41ccc29..c97095abd26a 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2939,9 +2939,9 @@ static int emac_init_config(struct emac_instance *dev)
}
/* Fixup some feature bits based on the device tree */
- if (of_get_property(np, "has-inverted-stacr-oc", NULL))
+ if (of_property_read_bool(np, "has-inverted-stacr-oc"))
dev->features |= EMAC_FTR_STACR_OC_INVERT;
- if (of_get_property(np, "has-new-stacr-staopc", NULL))
+ if (of_property_read_bool(np, "has-new-stacr-staopc"))
dev->features |= EMAC_FTR_HAS_NEW_STACR;
/* CAB lacks the appropriate properties */
@@ -3042,7 +3042,7 @@ static int emac_probe(struct platform_device *ofdev)
* property here for now, but new flat device trees should set a
* status property to "disabled" instead.
*/
- if (of_get_property(np, "unused", NULL) || !of_device_is_available(np))
+ if (of_property_read_bool(np, "unused") || !of_device_is_available(np))
return -ENODEV;
/* Find ourselves in the bootlist if we are there */
@@ -3333,7 +3333,7 @@ static void __init emac_make_bootlist(void)
if (of_match_node(emac_match, np) == NULL)
continue;
- if (of_get_property(np, "unused", NULL))
+ if (of_property_read_bool(np, "unused"))
continue;
idx = of_get_property(np, "cell-index", NULL);
if (idx == NULL)
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 242ef976fd15..50358cf00130 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -242,7 +242,7 @@ static int rgmii_probe(struct platform_device *ofdev)
}
/* Check for RGMII flags */
- if (of_get_property(ofdev->dev.of_node, "has-mdio", NULL))
+ if (of_property_read_bool(ofdev->dev.of_node, "has-mdio"))
dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
/* CAB lacks the right properties, fix this up */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 467001db5070..228cd502bb48 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15525,6 +15525,7 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw)
int err;
int v_idx;
+ pci_set_drvdata(pf->pdev, pf);
pci_save_state(pf->pdev);
/* set up periodic task facility */
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index b0e29e342401..e809249500e1 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -509,6 +509,7 @@ enum ice_pf_flags {
ICE_FLAG_VF_VLAN_PRUNING,
ICE_FLAG_LINK_LENIENT_MODE_ENA,
ICE_FLAG_PLUG_AUX_DEV,
+ ICE_FLAG_UNPLUG_AUX_DEV,
ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_PF_FLAGS_NBITS /* must be last */
@@ -955,16 +956,11 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
*/
static inline void ice_clear_rdma_cap(struct ice_pf *pf)
{
- /* We can directly unplug aux device here only if the flag bit
- * ICE_FLAG_PLUG_AUX_DEV is not set because ice_unplug_aux_dev()
- * could race with ice_plug_aux_dev() called from
- * ice_service_task(). In this case we only clear that bit now and
- * aux device will be unplugged later once ice_plug_aux_device()
- * called from ice_service_task() finishes (see ice_service_task()).
+ /* defer unplug to service task to avoid RTNL lock and
+ * clear PLUG bit so that pending plugs don't interfere
*/
- if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
- ice_unplug_aux_dev(pf);
-
+ clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags);
+ set_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags);
clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
}
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 567694bf098b..c233464b8f6b 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2316,18 +2316,15 @@ static void ice_service_task(struct work_struct *work)
}
}
- if (test_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) {
- /* Plug aux device per request */
- ice_plug_aux_dev(pf);
+ /* unplug aux dev per request, if an unplug request came in
+ * while processing a plug request, this will handle it
+ */
+ if (test_and_clear_bit(ICE_FLAG_UNPLUG_AUX_DEV, pf->flags))
+ ice_unplug_aux_dev(pf);
- /* Mark plugging as done but check whether unplug was
- * requested during ice_plug_aux_dev() call
- * (e.g. from ice_clear_rdma_cap()) and if so then
- * plug aux device.
- */
- if (!test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
- ice_unplug_aux_dev(pf);
- }
+ /* Plug aux device per request */
+ if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags))
+ ice_plug_aux_dev(pf);
if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) {
struct iidc_event *event;
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 31565bbafa22..d1e489da7363 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -184,8 +184,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
}
netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
- ice_qvec_dis_irq(vsi, rx_ring, q_vector);
-
ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
if (err)
@@ -200,10 +198,11 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
if (err)
return err;
}
+ ice_qvec_dis_irq(vsi, rx_ring, q_vector);
+
err = ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, true);
if (err)
return err;
- ice_clean_rx_ring(rx_ring);
ice_qvec_toggle_napi(vsi, q_vector, false);
ice_qp_clean_rings(vsi, q_idx);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 9b4ecbe4f36d..3ea00bc9b91c 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4996,6 +4996,14 @@ static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
for (i = 0; i < priv->port_count; i++) {
port = priv->port_list[i];
+ if (percpu && port->ntxqs >= num_possible_cpus() * 2)
+ xdp_set_features_flag(port->dev,
+ NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT);
+ else
+ xdp_clear_features_flag(port->dev);
+
mvpp2_swf_bm_pool_init(port);
if (status[i])
mvpp2_open(port->dev);
@@ -6863,13 +6871,14 @@ static int mvpp2_port_probe(struct platform_device *pdev,
if (!port->priv->percpu_pools)
mvpp2_set_hw_csum(port, port->pool_long->id);
+ else if (port->ntxqs >= num_possible_cpus() * 2)
+ dev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT;
dev->vlan_features |= features;
netif_set_tso_max_segs(dev, MVPP2_MAX_TSO_SEGS);
- dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT;
-
dev->priv_flags |= IFF_UNICAST_FLT;
/* MTU range: 68 - 9704 */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index b65de174c3d9..084a6badef6d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -542,6 +542,10 @@
#define SGMII_SEND_AN_ERROR_EN BIT(11)
#define SGMII_IF_MODE_MASK GENMASK(5, 1)
+/* Register to reset SGMII design */
+#define SGMII_RESERVED_0 0x34
+#define SGMII_SW_RESET BIT(0)
+
/* Register to set SGMII speed, ANA RG_ Control Signals III*/
#define SGMSYS_ANA_RG_CS3 0x2028
#define RG_PHY_SPEED_MASK (BIT(2) | BIT(3))
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
index bb00de1003ac..83976dc86887 100644
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -38,20 +38,16 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
const unsigned long *advertising,
bool permit_pause_to_mac)
{
+ bool mode_changed = false, changed, use_an;
struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
unsigned int rgc3, sgm_mode, bmcr;
int advertise, link_timer;
- bool changed, use_an;
advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
advertising);
if (advertise < 0)
return advertise;
- link_timer = phylink_get_link_timer_ns(interface);
- if (link_timer < 0)
- return link_timer;
-
/* Clearing IF_MODE_BIT0 switches the PCS to BASE-X mode, and
* we assume that fixes it's speed at bitrate = line rate (in
* other words, 1000Mbps or 2500Mbps).
@@ -77,17 +73,24 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
}
if (use_an) {
- /* FIXME: Do we need to set AN_RESTART here? */
- bmcr = SGMII_AN_RESTART | SGMII_AN_ENABLE;
+ bmcr = SGMII_AN_ENABLE;
} else {
bmcr = 0;
}
if (mpcs->interface != interface) {
+ link_timer = phylink_get_link_timer_ns(interface);
+ if (link_timer < 0)
+ return link_timer;
+
/* PHYA power down */
regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
SGMII_PHYA_PWD, SGMII_PHYA_PWD);
+ /* Reset SGMII PCS state */
+ regmap_update_bits(mpcs->regmap, SGMII_RESERVED_0,
+ SGMII_SW_RESET, SGMII_SW_RESET);
+
if (interface == PHY_INTERFACE_MODE_2500BASEX)
rgc3 = RG_PHY_SPEED_3_125G;
else
@@ -97,16 +100,17 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3,
RG_PHY_SPEED_3_125G, rgc3);
+ /* Setup the link timer */
+ regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8);
+
mpcs->interface = interface;
+ mode_changed = true;
}
/* Update the advertisement, noting whether it has changed */
regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE,
SGMII_ADVERTISE, advertise, &changed);
- /* Setup the link timer and QPHY power up inside SGMIISYS */
- regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8);
-
/* Update the sgmsys mode register */
regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
SGMII_REMOTE_FAULT_DIS | SGMII_SPEED_DUPLEX_AN |
@@ -114,7 +118,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
/* Update the BMCR */
regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
- SGMII_AN_RESTART | SGMII_AN_ENABLE, bmcr);
+ SGMII_AN_ENABLE, bmcr);
/* Release PHYA power down state
* Only removing bit SGMII_PHYA_PWD isn't enough.
@@ -128,7 +132,7 @@ static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
usleep_range(50, 100);
regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0);
- return changed;
+ return changed || mode_changed;
}
static void mtk_pcs_restart_an(struct phylink_pcs *pcs)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 88460b7796e5..4a19ef4a9811 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -313,7 +313,6 @@ struct mlx5e_params {
} channel;
} mqprio;
bool rx_cqe_compress_def;
- bool tunneled_offload_en;
struct dim_cq_moder rx_cq_moderation;
struct dim_cq_moder tx_cq_moderation;
struct mlx5e_packet_merge_param packet_merge;
@@ -1243,6 +1242,7 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
void mlx5e_rx_dim_work(struct work_struct *work);
void mlx5e_tx_dim_work(struct work_struct *work);
+void mlx5e_set_xdp_feature(struct net_device *netdev);
netdev_features_t mlx5e_features_check(struct sk_buff *skb,
struct net_device *netdev,
netdev_features_t features);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
index c4378afdec09..1bd1c94fb977 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
@@ -178,7 +178,6 @@ tc_act_police_stats(struct mlx5e_priv *priv,
meter = mlx5e_tc_meter_get(priv->mdev, &params);
if (IS_ERR(meter)) {
NL_SET_ERR_MSG_MOD(fl_act->extack, "Failed to get flow meter");
- mlx5_core_err(priv->mdev, "Failed to get flow meter %d\n", params.index);
return PTR_ERR(meter);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
index 626cb7470fa5..07c1895a2b23 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
@@ -64,6 +64,7 @@ mlx5e_tc_act_stats_add(struct mlx5e_tc_act_stats_handle *handle,
{
struct mlx5e_tc_act_stats *act_stats, *old_act_stats;
struct rhashtable *ht = &handle->ht;
+ u64 lastused;
int err = 0;
act_stats = kvzalloc(sizeof(*act_stats), GFP_KERNEL);
@@ -73,6 +74,10 @@ mlx5e_tc_act_stats_add(struct mlx5e_tc_act_stats_handle *handle,
act_stats->tc_act_cookie = act_cookie;
act_stats->counter = counter;
+ mlx5_fc_query_cached_raw(counter,
+ &act_stats->lastbytes,
+ &act_stats->lastpackets, &lastused);
+
rcu_read_lock();
old_act_stats = rhashtable_lookup_get_insert_fast(ht,
&act_stats->hash,
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 4be770443b0c..9b597cb24598 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
@@ -621,15 +621,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
if (unlikely(!priv_rx))
return -ENOMEM;
- dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
- if (IS_ERR(dek)) {
- err = PTR_ERR(dek);
- goto err_create_key;
- }
- priv_rx->dek = dek;
-
- INIT_LIST_HEAD(&priv_rx->list);
- spin_lock_init(&priv_rx->lock);
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
priv_rx->crypto_info.crypto_info_128 =
@@ -642,9 +633,20 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
default:
WARN_ONCE(1, "Unsupported cipher type %u\n",
crypto_info->cipher_type);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_cipher_type;
}
+ dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
+ if (IS_ERR(dek)) {
+ err = PTR_ERR(dek);
+ goto err_cipher_type;
+ }
+ priv_rx->dek = dek;
+
+ INIT_LIST_HEAD(&priv_rx->list);
+ spin_lock_init(&priv_rx->lock);
+
rxq = mlx5e_ktls_sk_get_rxq(sk);
priv_rx->rxq = rxq;
priv_rx->sk = sk;
@@ -677,7 +679,7 @@ err_post_wqes:
mlx5e_tir_destroy(&priv_rx->tir);
err_create_tir:
mlx5_ktls_destroy_key(priv->tls->dek_pool, priv_rx->dek);
-err_create_key:
+err_cipher_type:
kfree(priv_rx);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 60b3e08a1028..0e4c0a093293 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -469,14 +469,6 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk,
if (IS_ERR(priv_tx))
return PTR_ERR(priv_tx);
- dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
- if (IS_ERR(dek)) {
- err = PTR_ERR(dek);
- goto err_create_key;
- }
- priv_tx->dek = dek;
-
- priv_tx->expected_seq = start_offload_tcp_sn;
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
priv_tx->crypto_info.crypto_info_128 =
@@ -489,8 +481,18 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk,
default:
WARN_ONCE(1, "Unsupported cipher type %u\n",
crypto_info->cipher_type);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto err_pool_push;
}
+
+ dek = mlx5_ktls_create_key(priv->tls->dek_pool, crypto_info);
+ if (IS_ERR(dek)) {
+ err = PTR_ERR(dek);
+ goto err_pool_push;
+ }
+
+ priv_tx->dek = dek;
+ priv_tx->expected_seq = start_offload_tcp_sn;
priv_tx->tx_ctx = tls_offload_ctx_tx(tls_ctx);
mlx5e_set_ktls_tx_priv_ctx(tls_ctx, priv_tx);
@@ -500,7 +502,7 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk,
return 0;
-err_create_key:
+err_pool_push:
pool_push(pool, priv_tx);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 08d0929e8260..8af53178e40d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -89,8 +89,8 @@ struct mlx5e_macsec_rx_sc {
};
struct mlx5e_macsec_umr {
+ u8 __aligned(64) ctx[MLX5_ST_SZ_BYTES(macsec_aso)];
dma_addr_t dma_addr;
- u8 ctx[MLX5_ST_SZ_BYTES(macsec_aso)];
u32 mkey;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 7708acc9b2ab..79fd21ecb9cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1985,6 +1985,7 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_params new_params;
+ int err;
if (enable) {
/* Checking the regular RQ here; mlx5e_validate_xsk_param called
@@ -2005,7 +2006,14 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_STRIDING_RQ, enable);
mlx5e_set_rq_type(mdev, &new_params);
- return mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true);
+ err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true);
+ if (err)
+ return err;
+
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
+ return 0;
}
static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 76a9c5194a70..a7f2ab22cc40 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4004,6 +4004,25 @@ static int mlx5e_handle_feature(struct net_device *netdev,
return 0;
}
+void mlx5e_set_xdp_feature(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_params *params = &priv->channels.params;
+ xdp_features_t val;
+
+ if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
+ xdp_clear_features_flag(netdev);
+ return;
+ }
+
+ val = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_XSK_ZEROCOPY |
+ NETDEV_XDP_ACT_NDO_XMIT;
+ if (params->rq_wq_type == MLX5_WQ_TYPE_CYCLIC)
+ val |= NETDEV_XDP_ACT_RX_SG;
+ xdp_set_features_flag(netdev, val);
+}
+
int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
{
netdev_features_t oper_features = features;
@@ -4030,6 +4049,9 @@ int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
return -EINVAL;
}
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
return 0;
}
@@ -4147,13 +4169,17 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
struct xsk_buff_pool *xsk_pool =
mlx5e_xsk_get_pool(&chs->params, chs->params.xsk, ix);
struct mlx5e_xsk_param xsk;
+ int max_xdp_mtu;
if (!xsk_pool)
continue;
mlx5e_build_xsk_param(xsk_pool, &xsk);
+ max_xdp_mtu = mlx5e_xdp_max_mtu(new_params, &xsk);
- if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev)) {
+ /* Validate XSK params and XDP MTU in advance */
+ if (!mlx5e_validate_xsk_param(new_params, &xsk, mdev) ||
+ new_params->sw_mtu > max_xdp_mtu) {
u32 hr = mlx5e_get_linear_rq_headroom(new_params, &xsk);
int max_mtu_frame, max_mtu_page, max_mtu;
@@ -4163,9 +4189,9 @@ static bool mlx5e_xsk_validate_mtu(struct net_device *netdev,
*/
max_mtu_frame = MLX5E_HW2SW_MTU(new_params, xsk.chunk_size - hr);
max_mtu_page = MLX5E_HW2SW_MTU(new_params, SKB_MAX_HEAD(0));
- max_mtu = min(max_mtu_frame, max_mtu_page);
+ max_mtu = min3(max_mtu_frame, max_mtu_page, max_xdp_mtu);
- netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u. Try MTU <= %d\n",
+ netdev_err(netdev, "MTU %d is too big for an XSK running on channel %u or its redirection XDP program. Try MTU <= %d\n",
new_params->sw_mtu, ix, max_mtu);
return false;
}
@@ -4761,13 +4787,6 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
if (old_prog)
bpf_prog_put(old_prog);
- if (reset) {
- if (prog)
- xdp_features_set_redirect_target(netdev, true);
- else
- xdp_features_clear_redirect_target(netdev);
- }
-
if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset)
goto unlock;
@@ -4964,8 +4983,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
/* TX inline */
mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
- params->tunneled_offload_en = mlx5_tunnel_inner_ft_supported(mdev);
-
/* AF_XDP */
params->xsk = xsk;
@@ -5163,13 +5180,10 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
- netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_XSK_ZEROCOPY |
- NETDEV_XDP_ACT_RX_SG;
-
netdev->priv_flags |= IFF_UNICAST_FLT;
netif_set_tso_max_size(netdev, GSO_MAX_SIZE);
+ mlx5e_set_xdp_feature(netdev);
mlx5e_set_netdev_dev_addr(netdev);
mlx5e_macsec_build_netdev(priv);
mlx5e_ipsec_build_netdev(priv);
@@ -5241,6 +5255,9 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_health_create_reporters(priv);
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
return 0;
}
@@ -5270,7 +5287,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
}
features = MLX5E_RX_RES_FEATURE_PTP;
- if (priv->channels.params.tunneled_offload_en)
+ if (mlx5_tunnel_inner_ft_supported(mdev))
features |= MLX5E_RX_RES_FEATURE_INNER_FT;
err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, features,
priv->max_nch, priv->drop_rq.rqn,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 9b9203443085..8ff654b4e9e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -747,12 +747,14 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
/* RQ */
mlx5e_build_rq_params(mdev, params);
+ /* update XDP supported features */
+ mlx5e_set_xdp_feature(netdev);
+
/* CQ moderation params */
params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
params->mqprio.num_tc = 1;
- params->tunneled_offload_en = false;
if (rep->vport != MLX5_VPORT_UPLINK)
params->vlan_strip_disable = true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 70b8d2dfa751..6bfed633343a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3752,7 +3752,7 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr,
parse_attr->filter_dev = attr->parse_attr->filter_dev;
attr2->action = 0;
attr2->counter = NULL;
- attr->tc_act_cookies_count = 0;
+ attr2->tc_act_cookies_count = 0;
attr2->flags = 0;
attr2->parse_attr = parse_attr;
attr2->dest_chain = 0;
@@ -4304,6 +4304,7 @@ int mlx5e_set_fwd_to_int_port_actions(struct mlx5e_priv *priv,
esw_attr->dest_int_port = dest_int_port;
esw_attr->dests[out_index].flags |= MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE;
+ esw_attr->split_count = out_index;
/* Forward to root fdb for matching against the new source vport */
attr->dest_chain = 0;
@@ -5304,8 +5305,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
mlx5e_tc_debugfs_init(tc, mlx5e_fs_get_debugfs_root(priv->fs));
tc->action_stats_handle = mlx5e_tc_act_stats_create();
- if (IS_ERR(tc->action_stats_handle))
+ if (IS_ERR(tc->action_stats_handle)) {
+ err = PTR_ERR(tc->action_stats_handle);
goto err_act_stats;
+ }
return 0;
@@ -5440,8 +5443,10 @@ int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
}
uplink_priv->action_stats_handle = mlx5e_tc_act_stats_create();
- if (IS_ERR(uplink_priv->action_stats_handle))
+ if (IS_ERR(uplink_priv->action_stats_handle)) {
+ err = PTR_ERR(uplink_priv->action_stats_handle);
goto err_action_counter;
+ }
return 0;
@@ -5463,6 +5468,16 @@ err_tun_mapping:
void mlx5e_tc_esw_cleanup(struct mlx5_rep_uplink_priv *uplink_priv)
{
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5_eswitch *esw;
+ struct mlx5e_priv *priv;
+
+ rpriv = container_of(uplink_priv, struct mlx5e_rep_priv, uplink_priv);
+ priv = netdev_priv(rpriv->netdev);
+ esw = priv->mdev->priv.eswitch;
+
+ mlx5e_tc_clean_fdb_peer_flows(esw);
+
mlx5e_tc_tun_cleanup(uplink_priv->encap);
mapping_destroy(uplink_priv->tunnel_enc_opts_mapping);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d766a64b1823..22075943bb58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -723,11 +723,11 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < esw_attr->split_count; i++) {
- if (esw_is_indir_table(esw, attr))
- err = esw_setup_indir_table(dest, &flow_act, esw, attr, false, &i);
- else if (esw_is_chain_src_port_rewrite(esw, esw_attr))
- err = esw_setup_chain_src_port_rewrite(dest, &flow_act, esw, chains, attr,
- &i);
+ if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
+ /* Source port rewrite (forward to ovs internal port or statck device) isn't
+ * supported in the rule of split action.
+ */
+ err = -EOPNOTSUPP;
else
esw_setup_vport_dest(dest, &flow_act, esw, esw_attr, i, i, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index c2a4f86bc890..baa7ef812313 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -70,7 +70,6 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
params->packet_merge.type = MLX5E_PACKET_MERGE_NONE;
params->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN;
- params->tunneled_offload_en = false;
/* CQE compression is not supported for IPoIB */
params->rx_cqe_compress_def = false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 540840e80493..f1de152a6113 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1364,8 +1364,8 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
{
mlx5_devlink_traps_unregister(priv_to_devlink(dev));
mlx5_sf_dev_table_destroy(dev);
- mlx5_sriov_detach(dev);
mlx5_eswitch_disable(dev->priv.eswitch);
+ mlx5_sriov_detach(dev);
mlx5_lag_remove_mdev(dev);
mlx5_ec_cleanup(dev);
mlx5_sf_hw_table_destroy(dev);
@@ -1789,11 +1789,11 @@ static void remove_one(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct devlink *devlink = priv_to_devlink(dev);
+ set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
/* mlx5_drain_fw_reset() is using devlink APIs. Hence, we must drain
* fw_reset before unregistering the devlink.
*/
mlx5_drain_fw_reset(dev);
- set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
devlink_unregister(devlink);
mlx5_sriov_disable(pdev);
mlx5_crdump_disable(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 64d4e7125e9b..95dc67fb3001 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -82,6 +82,16 @@ static u16 func_id_to_type(struct mlx5_core_dev *dev, u16 func_id, bool ec_funct
return func_id <= mlx5_core_max_vfs(dev) ? MLX5_VF : MLX5_SF;
}
+static u32 mlx5_get_ec_function(u32 function)
+{
+ return function >> 16;
+}
+
+static u32 mlx5_get_func_id(u32 function)
+{
+ return function & 0xffff;
+}
+
static struct rb_root *page_root_per_function(struct mlx5_core_dev *dev, u32 function)
{
struct rb_root *root;
@@ -665,20 +675,22 @@ static int optimal_reclaimed_pages(void)
}
static int mlx5_reclaim_root_pages(struct mlx5_core_dev *dev,
- struct rb_root *root, u16 func_id)
+ struct rb_root *root, u32 function)
{
u64 recl_pages_to_jiffies = msecs_to_jiffies(mlx5_tout_ms(dev, RECLAIM_PAGES));
unsigned long end = jiffies + recl_pages_to_jiffies;
while (!RB_EMPTY_ROOT(root)) {
+ u32 ec_function = mlx5_get_ec_function(function);
+ u32 function_id = mlx5_get_func_id(function);
int nclaimed;
int err;
- err = reclaim_pages(dev, func_id, optimal_reclaimed_pages(),
- &nclaimed, false, mlx5_core_is_ecpf(dev));
+ err = reclaim_pages(dev, function_id, optimal_reclaimed_pages(),
+ &nclaimed, false, ec_function);
if (err) {
- mlx5_core_warn(dev, "failed reclaiming pages (%d) for func id 0x%x\n",
- err, func_id);
+ mlx5_core_warn(dev, "reclaim_pages err (%d) func_id=0x%x ec_func=0x%x\n",
+ err, function_id, ec_function);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index a8f94b7544ee..02a327744a61 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2937,6 +2937,7 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
static void mlxsw_sp_parsing_init(struct mlxsw_sp *mlxsw_sp)
{
+ refcount_set(&mlxsw_sp->parsing.parsing_depth_ref, 0);
mlxsw_sp->parsing.parsing_depth = MLXSW_SP_DEFAULT_PARSING_DEPTH;
mlxsw_sp->parsing.vxlan_udp_dport = MLXSW_SP_DEFAULT_VXLAN_UDP_DPORT;
mutex_init(&mlxsw_sp->parsing.lock);
@@ -2945,6 +2946,7 @@ static void mlxsw_sp_parsing_init(struct mlxsw_sp *mlxsw_sp)
static void mlxsw_sp_parsing_fini(struct mlxsw_sp *mlxsw_sp)
{
mutex_destroy(&mlxsw_sp->parsing.lock);
+ WARN_ON_ONCE(refcount_read(&mlxsw_sp->parsing.parsing_depth_ref));
}
struct mlxsw_sp_ipv6_addr_node {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 09e32778b012..4a73e2fe95ef 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -10381,11 +10381,23 @@ err_reg_write:
old_inc_parsing_depth);
return err;
}
+
+static void mlxsw_sp_mp_hash_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ bool old_inc_parsing_depth = mlxsw_sp->router->inc_parsing_depth;
+
+ mlxsw_sp_mp_hash_parsing_depth_adjust(mlxsw_sp, old_inc_parsing_depth,
+ false);
+}
#else
static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
{
return 0;
}
+
+static void mlxsw_sp_mp_hash_fini(struct mlxsw_sp *mlxsw_sp)
+{
+}
#endif
static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
@@ -10615,6 +10627,7 @@ err_register_inet6addr_notifier:
err_register_inetaddr_notifier:
mlxsw_core_flush_owq();
err_dscp_init:
+ mlxsw_sp_mp_hash_fini(mlxsw_sp);
err_mp_hash_init:
mlxsw_sp_neigh_fini(mlxsw_sp);
err_neigh_init:
@@ -10655,6 +10668,7 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
mlxsw_core_flush_owq();
+ mlxsw_sp_mp_hash_fini(mlxsw_sp);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_lb_rif_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index d61cd32ec3b6..86a93cac2647 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -5083,6 +5083,11 @@ static int qed_init_wfq_param(struct qed_hwfn *p_hwfn,
num_vports = p_hwfn->qm_info.num_vports;
+ if (num_vports < 2) {
+ DP_NOTICE(p_hwfn, "Unexpected num_vports: %d\n", num_vports);
+ return -EINVAL;
+ }
+
/* Accounting for the vports which are configured for WFQ explicitly */
for (i = 0; i < num_vports; i++) {
u32 tmp_speed;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
index 6190adf965bc..f55eed092f25 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
@@ -422,7 +422,7 @@ qed_mfw_get_tlv_time_value(struct qed_mfw_tlv_time *p_time,
if (p_time->hour > 23)
p_time->hour = 0;
if (p_time->min > 59)
- p_time->hour = 0;
+ p_time->min = 0;
if (p_time->msec > 999)
p_time->msec = 0;
if (p_time->usec > 999)
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 0f54849a3823..894e2690c643 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1455,8 +1455,6 @@ static int ravb_phy_init(struct net_device *ndev)
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
}
- /* Indicate that the MAC is responsible for managing PHY PM */
- phydev->mac_managed_pm = true;
phy_attached_info(phydev);
return 0;
@@ -2379,6 +2377,8 @@ static int ravb_mdio_init(struct ravb_private *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
+ struct phy_device *phydev;
+ struct device_node *pn;
int error;
/* Bitbang init */
@@ -2400,6 +2400,14 @@ static int ravb_mdio_init(struct ravb_private *priv)
if (error)
goto out_free_bus;
+ pn = of_parse_phandle(dev->of_node, "phy-handle", 0);
+ phydev = of_phy_find_device(pn);
+ if (phydev) {
+ phydev->mac_managed_pm = true;
+ put_device(&phydev->mdio.dev);
+ }
+ of_node_put(pn);
+
return 0;
out_free_bus:
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 853394e5bb8b..c4f93d24c6a4 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -702,13 +702,14 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
u16 pkt_len;
u32 get_ts;
+ if (*quota <= 0)
+ return true;
+
boguscnt = min_t(int, gq->ring_size, *quota);
limit = boguscnt;
desc = &gq->rx_ring[gq->cur];
while ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY) {
- if (--boguscnt < 0)
- break;
dma_rmb();
pkt_len = le16_to_cpu(desc->desc.info_ds) & RX_DS;
skb = gq->skbs[gq->cur];
@@ -734,6 +735,9 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
gq->cur = rswitch_next_queue_index(gq, true, 1);
desc = &gq->rx_ring[gq->cur];
+
+ if (--boguscnt <= 0)
+ break;
}
num = rswitch_get_num_cur_queues(gq);
@@ -745,7 +749,7 @@ static bool rswitch_rx(struct net_device *ndev, int *quota)
goto err;
gq->dirty = rswitch_next_queue_index(gq, false, num);
- *quota -= limit - (++boguscnt);
+ *quota -= limit - boguscnt;
return boguscnt <= 0;
@@ -1437,7 +1441,10 @@ static int rswitch_open(struct net_device *ndev)
rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true);
rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true);
- iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
+ if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
+ iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDIE);
+
+ bitmap_set(rdev->priv->opened_ports, rdev->port, 1);
return 0;
};
@@ -1448,8 +1455,10 @@ static int rswitch_stop(struct net_device *ndev)
struct rswitch_gwca_ts_info *ts_info, *ts_info2;
netif_tx_stop_all_queues(ndev);
+ bitmap_clear(rdev->priv->opened_ports, rdev->port, 1);
- iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
+ if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
+ iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
list_for_each_entry_safe(ts_info, ts_info2, &rdev->priv->gwca.ts_info_list, list) {
if (ts_info->port != rdev->port)
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index 27d3d38c055f..b3e0411b408e 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -998,6 +998,7 @@ struct rswitch_private {
struct rcar_gen4_ptp_private *ptp_priv;
struct rswitch_device *rdev[RSWITCH_NUM_PORTS];
+ DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS);
struct rswitch_gwca gwca;
struct rswitch_etha etha[RSWITCH_NUM_PORTS];
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ed17163d7811..d8ec729825be 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2029,8 +2029,6 @@ static int sh_eth_phy_init(struct net_device *ndev)
if (mdp->cd->register_type != SH_ETH_REG_GIGABIT)
phy_set_max_speed(phydev, SPEED_100);
- /* Indicate that the MAC is responsible for managing PHY PM */
- phydev->mac_managed_pm = true;
phy_attached_info(phydev);
return 0;
@@ -3097,6 +3095,8 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
struct bb_info *bitbang;
struct platform_device *pdev = mdp->pdev;
struct device *dev = &mdp->pdev->dev;
+ struct phy_device *phydev;
+ struct device_node *pn;
/* create bit control struct for PHY */
bitbang = devm_kzalloc(dev, sizeof(struct bb_info), GFP_KERNEL);
@@ -3133,6 +3133,14 @@ static int sh_mdio_init(struct sh_eth_private *mdp,
if (ret)
goto out_free_bus;
+ pn = of_parse_phandle(dev->of_node, "phy-handle", 0);
+ phydev = of_phy_find_device(pn);
+ if (phydev) {
+ phydev->mac_managed_pm = true;
+ put_device(&phydev->mdio.dev);
+ }
+ of_node_put(pn);
+
return 0;
out_free_bus:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index ac8580f501e2..ac550d1ac015 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -213,8 +213,7 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
struct device_node *np = dev->of_node;
int err = 0;
- if (of_get_property(np, "snps,rmii_refclk_ext", NULL))
- dwmac->rmii_refclk_ext = true;
+ dwmac->rmii_refclk_ext = of_property_read_bool(np, "snps,rmii_refclk_ext");
dwmac->clk_tx = devm_clk_get(dev, "tx");
if (IS_ERR(dwmac->clk_tx)) {
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 8addee6d04bd..734a817d3c94 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -287,6 +287,9 @@ static int vsw_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
+
rmac = mdesc_get_property(hp, vdev->mp, remote_macaddr_prop, &len);
err = -ENODEV;
if (!rmac) {
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index e6144d963eaa..ab8b09a9ef61 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -9271,7 +9271,7 @@ static int niu_get_of_props(struct niu *np)
if (model)
strcpy(np->vpd.model, model);
- if (of_find_property(dp, "hot-swappable-phy", NULL)) {
+ if (of_property_read_bool(dp, "hot-swappable-phy")) {
np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER |
NIU_FLAGS_HOTPLUG_PHY);
}
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index fe86fbd58586..e220620d0ffc 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -433,6 +433,9 @@ static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
hp = mdesc_grab();
+ if (!hp)
+ return -ENODEV;
+
vp = vnet_find_parent(hp, vdev->mp, vdev);
if (IS_ERR(vp)) {
pr_err("Cannot find port parent vnet\n");
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index e8f38e3f7706..25e707d7b87c 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -226,8 +226,7 @@ static int cpsw_phy_sel_probe(struct platform_device *pdev)
if (IS_ERR(priv->gmii_sel))
return PTR_ERR(priv->gmii_sel);
- if (of_find_property(pdev->dev.of_node, "rmii-clock-ext", NULL))
- priv->rmii_clock_external = true;
+ priv->rmii_clock_external = of_property_read_bool(pdev->dev.of_node, "rmii-clock-ext");
dev_set_drvdata(&pdev->dev, priv);
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 751fb0bc65c5..2adf82a32bf6 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3583,13 +3583,11 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
/* init the hw stats lock */
spin_lock_init(&gbe_dev->hw_stats_lock);
- if (of_find_property(node, "enable-ale", NULL)) {
- gbe_dev->enable_ale = true;
+ gbe_dev->enable_ale = of_property_read_bool(node, "enable-ale");
+ if (gbe_dev->enable_ale)
dev_info(dev, "ALE enabled\n");
- } else {
- gbe_dev->enable_ale = false;
+ else
dev_dbg(dev, "ALE bypass enabled*\n");
- }
ret = of_property_read_u32(node, "tx-queue",
&gbe_dev->tx_queue_id);
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index a502812ac418..86f7843b4591 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -2709,8 +2709,7 @@ static int velocity_get_platform_info(struct velocity_info *vptr)
struct resource res;
int ret;
- if (of_get_property(vptr->dev->of_node, "no-eeprom", NULL))
- vptr->no_eeprom = 1;
+ vptr->no_eeprom = of_property_read_bool(vptr->dev->of_node, "no-eeprom");
ret = of_address_to_resource(vptr->dev->of_node, 0, &res);
if (ret) {
diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h
index ffdac6fac054..f64ed39b93d8 100644
--- a/drivers/net/ethernet/via/via-velocity.h
+++ b/drivers/net/ethernet/via/via-velocity.h
@@ -1383,7 +1383,7 @@ struct velocity_info {
struct device *dev;
struct pci_dev *pdev;
struct net_device *netdev;
- int no_eeprom;
+ bool no_eeprom;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u8 ip_addr[4];
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 1066420d6a83..e0ac1bcd9925 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1455,12 +1455,11 @@ static int temac_probe(struct platform_device *pdev)
* endianness mode. Default for OF devices is big-endian.
*/
little_endian = false;
- if (temac_np) {
- if (of_get_property(temac_np, "little-endian", NULL))
- little_endian = true;
- } else if (pdata) {
+ if (temac_np)
+ little_endian = of_property_read_bool(temac_np, "little-endian");
+ else if (pdata)
little_endian = pdata->reg_little_endian;
- }
+
if (little_endian) {
lp->temac_ior = _temac_ior_le;
lp->temac_iow = _temac_iow_le;
diff --git a/drivers/net/ipa/gsi_reg.c b/drivers/net/ipa/gsi_reg.c
index 1412b67304c8..1651fbad4bd5 100644
--- a/drivers/net/ipa/gsi_reg.c
+++ b/drivers/net/ipa/gsi_reg.c
@@ -15,6 +15,14 @@ static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id)
switch (reg_id) {
case INTER_EE_SRC_CH_IRQ_MSK:
case INTER_EE_SRC_EV_CH_IRQ_MSK:
+ return gsi->version >= IPA_VERSION_3_5;
+
+ case HW_PARAM_2:
+ return gsi->version >= IPA_VERSION_3_5_1;
+
+ case HW_PARAM_4:
+ return gsi->version >= IPA_VERSION_5_0;
+
case CH_C_CNTXT_0:
case CH_C_CNTXT_1:
case CH_C_CNTXT_2:
@@ -43,7 +51,6 @@ static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id)
case CH_CMD:
case EV_CH_CMD:
case GENERIC_CMD:
- case HW_PARAM_2:
case CNTXT_TYPE_IRQ:
case CNTXT_TYPE_IRQ_MSK:
case CNTXT_SRC_CH_IRQ:
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index f62f0a5c653d..48fde65fa2e8 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -10,6 +10,10 @@
#include <linux/bits.h>
+struct platform_device;
+
+struct gsi;
+
/**
* DOC: GSI Registers
*
diff --git a/drivers/net/ipa/ipa_reg.c b/drivers/net/ipa/ipa_reg.c
index 735fa6591609..3f475428dddd 100644
--- a/drivers/net/ipa/ipa_reg.c
+++ b/drivers/net/ipa/ipa_reg.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2022 Linaro Ltd.
+ * Copyright (C) 2019-2023 Linaro Ltd.
*/
#include <linux/io.h>
@@ -15,6 +15,17 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
enum ipa_version version = ipa->version;
switch (reg_id) {
+ case FILT_ROUT_HASH_EN:
+ return version == IPA_VERSION_4_2;
+
+ case FILT_ROUT_HASH_FLUSH:
+ return version < IPA_VERSION_5_0 && version != IPA_VERSION_4_2;
+
+ case FILT_ROUT_CACHE_FLUSH:
+ case ENDP_FILTER_CACHE_CFG:
+ case ENDP_ROUTER_CACHE_CFG:
+ return version >= IPA_VERSION_5_0;
+
case IPA_BCR:
case COUNTER_CFG:
return version < IPA_VERSION_4_5;
@@ -32,14 +43,17 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
case SRC_RSRC_GRP_45_RSRC_TYPE:
case DST_RSRC_GRP_45_RSRC_TYPE:
return version <= IPA_VERSION_3_1 ||
- version == IPA_VERSION_4_5;
+ version == IPA_VERSION_4_5 ||
+ version == IPA_VERSION_5_0;
case SRC_RSRC_GRP_67_RSRC_TYPE:
case DST_RSRC_GRP_67_RSRC_TYPE:
- return version <= IPA_VERSION_3_1;
+ return version <= IPA_VERSION_3_1 ||
+ version == IPA_VERSION_5_0;
case ENDP_FILTER_ROUTER_HSH_CFG:
- return version != IPA_VERSION_4_2;
+ return version < IPA_VERSION_5_0 &&
+ version != IPA_VERSION_4_2;
case IRQ_SUSPEND_EN:
case IRQ_SUSPEND_CLR:
@@ -51,10 +65,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
case SHARED_MEM_SIZE:
case QSB_MAX_WRITES:
case QSB_MAX_READS:
- case FILT_ROUT_HASH_EN:
- case FILT_ROUT_CACHE_CFG:
- case FILT_ROUT_HASH_FLUSH:
- case FILT_ROUT_CACHE_FLUSH:
case STATE_AGGR_ACTIVE:
case LOCAL_PKT_PROC_CNTXT:
case AGGR_FORCE_CLOSE:
@@ -76,8 +86,6 @@ static bool ipa_reg_id_valid(struct ipa *ipa, enum ipa_reg_id reg_id)
case ENDP_INIT_RSRC_GRP:
case ENDP_INIT_SEQ:
case ENDP_STATUS:
- case ENDP_FILTER_CACHE_CFG:
- case ENDP_ROUTER_CACHE_CFG:
case IPA_IRQ_STTS:
case IPA_IRQ_EN:
case IPA_IRQ_CLR:
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 28aa1351dd48..7dd65d39333d 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -60,9 +60,8 @@ enum ipa_reg_id {
SHARED_MEM_SIZE,
QSB_MAX_WRITES,
QSB_MAX_READS,
- FILT_ROUT_HASH_EN, /* Not IPA v5.0+ */
- FILT_ROUT_CACHE_CFG, /* IPA v5.0+ */
- FILT_ROUT_HASH_FLUSH, /* Not IPA v5.0+ */
+ FILT_ROUT_HASH_EN, /* IPA v4.2 */
+ FILT_ROUT_HASH_FLUSH, /* Not IPA v4.2 nor IPA v5.0+ */
FILT_ROUT_CACHE_FLUSH, /* IPA v5.0+ */
STATE_AGGR_ACTIVE,
IPA_BCR, /* Not IPA v4.5+ */
@@ -77,12 +76,12 @@ enum ipa_reg_id {
TIMERS_PULSE_GRAN_CFG, /* IPA v4.5+ */
SRC_RSRC_GRP_01_RSRC_TYPE,
SRC_RSRC_GRP_23_RSRC_TYPE,
- SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+, IPA v4.5 */
- SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+ */
+ SRC_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */
+ SRC_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */
DST_RSRC_GRP_01_RSRC_TYPE,
DST_RSRC_GRP_23_RSRC_TYPE,
- DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+, IPA v4.5 */
- DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+ */
+ DST_RSRC_GRP_45_RSRC_TYPE, /* Not IPA v3.5+; IPA v4.5, IPA v5.0 */
+ DST_RSRC_GRP_67_RSRC_TYPE, /* Not IPA v3.5+; IPA v5.0 */
ENDP_INIT_CTRL, /* Not IPA v4.2+ for TX, not IPA v4.0+ for RX */
ENDP_INIT_CFG,
ENDP_INIT_NAT, /* TX only */
@@ -206,14 +205,6 @@ enum ipa_reg_qsb_max_reads_field_id {
GEN_QMB_1_MAX_READS_BEATS, /* IPA v4.0+ */
};
-/* FILT_ROUT_CACHE_CFG register */
-enum ipa_reg_filt_rout_cache_cfg_field_id {
- ROUTER_CACHE_EN,
- FILTER_CACHE_EN,
- LOW_PRI_HASH_HIT_DISABLE,
- LRU_EVICTION_THRESHOLD,
-};
-
/* FILT_ROUT_HASH_EN and FILT_ROUT_HASH_FLUSH registers */
enum ipa_reg_filt_rout_hash_field_id {
IPV6_ROUTER_HASH,
diff --git a/drivers/net/ipa/reg.h b/drivers/net/ipa/reg.h
index 57b457f39b6e..2ee07eebca67 100644
--- a/drivers/net/ipa/reg.h
+++ b/drivers/net/ipa/reg.h
@@ -6,7 +6,8 @@
#define _REG_H_
#include <linux/types.h>
-#include <linux/bits.h>
+#include <linux/log2.h>
+#include <linux/bug.h>
/**
* struct reg - A register descriptor
diff --git a/drivers/net/ipa/reg/gsi_reg-v4.5.c b/drivers/net/ipa/reg/gsi_reg-v4.5.c
index 648b51b88d4e..2900e5c3ff88 100644
--- a/drivers/net/ipa/reg/gsi_reg-v4.5.c
+++ b/drivers/net/ipa/reg/gsi_reg-v4.5.c
@@ -137,17 +137,17 @@ REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
- 0x0001e000 + 0x4000 * GSI_EE_AP, 0x08);
+ 0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
- 0x0001e100 + 0x4000 * GSI_EE_AP, 0x08);
+ 0x00011100 + 0x4000 * GSI_EE_AP, 0x08);
static const u32 reg_gsi_status_fmask[] = {
[ENABLED] = BIT(0),
/* Bits 1-31 reserved */
};
-REG_FIELDS(GSI_STATUS, gsi_status, 0x0001f000 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP);
static const u32 reg_ch_cmd_fmask[] = {
[CH_CHID] = GENMASK(7, 0),
@@ -155,7 +155,7 @@ static const u32 reg_ch_cmd_fmask[] = {
[CH_OPCODE] = GENMASK(31, 24),
};
-REG_FIELDS(CH_CMD, ch_cmd, 0x0001f008 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP);
static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_CHID] = GENMASK(7, 0),
@@ -163,7 +163,7 @@ static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_OPCODE] = GENMASK(31, 24),
};
-REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x0001f010 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP);
static const u32 reg_generic_cmd_fmask[] = {
[GENERIC_OPCODE] = GENMASK(4, 0),
@@ -172,7 +172,7 @@ static const u32 reg_generic_cmd_fmask[] = {
/* Bits 14-31 reserved */
};
-REG_FIELDS(GENERIC_CMD, generic_cmd, 0x0001f018 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP);
static const u32 reg_hw_param_2_fmask[] = {
[IRAM_SIZE] = GENMASK(2, 0),
@@ -188,58 +188,58 @@ static const u32 reg_hw_param_2_fmask[] = {
[GSI_USE_INTER_EE] = BIT(31),
};
-REG_FIELDS(HW_PARAM_2, hw_param_2, 0x0001f040 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
- 0x0001f098 + 0x4000 * GSI_EE_AP);
+ 0x00012098 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
- 0x0001f09c + 0x4000 * GSI_EE_AP);
+ 0x0001209c + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
- 0x0001f0a0 + 0x4000 * GSI_EE_AP);
+ 0x000120a0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
- 0x0001f0a4 + 0x4000 * GSI_EE_AP);
+ 0x000120a4 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
- 0x0001f0b8 + 0x4000 * GSI_EE_AP);
+ 0x000120b8 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
- 0x0001f0c0 + 0x4000 * GSI_EE_AP);
+ 0x000120c0 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP);
-REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP);
static const u32 reg_cntxt_intset_fmask[] = {
[INTYPE] = BIT(0)
/* Bits 1-31 reserved */
};
-REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP);
-REG_FIELDS(ERROR_LOG, error_log, 0x0001f200 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP);
-REG(ERROR_LOG_CLR, error_log_clr, 0x0001f210 + 0x4000 * GSI_EE_AP);
+REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP);
static const u32 reg_cntxt_scratch_0_fmask[] = {
[INTER_EE_RESULT] = GENMASK(2, 0),
@@ -248,7 +248,7 @@ static const u32 reg_cntxt_scratch_0_fmask[] = {
/* Bits 8-31 reserved */
};
-REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP);
static const struct reg *reg_array[] = {
[INTER_EE_SRC_CH_IRQ_MSK] = &reg_inter_ee_src_ch_irq_msk,
diff --git a/drivers/net/ipa/reg/gsi_reg-v4.9.c b/drivers/net/ipa/reg/gsi_reg-v4.9.c
index 4bf45d264d6b..8b5d95425a76 100644
--- a/drivers/net/ipa/reg/gsi_reg-v4.9.c
+++ b/drivers/net/ipa/reg/gsi_reg-v4.9.c
@@ -27,7 +27,7 @@ static const u32 reg_ch_c_cntxt_0_fmask[] = {
};
REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
- 0x0001c000 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f000 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ch_c_cntxt_1_fmask[] = {
[CH_R_LENGTH] = GENMASK(19, 0),
@@ -35,11 +35,11 @@ static const u32 reg_ch_c_cntxt_1_fmask[] = {
};
REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
- 0x0001c004 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f004 + 0x4000 * GSI_EE_AP, 0x80);
-REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0000f008 + 0x4000 * GSI_EE_AP, 0x80);
-REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0000f00c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ch_c_qos_fmask[] = {
[WRR_WEIGHT] = GENMASK(3, 0),
@@ -53,7 +53,7 @@ static const u32 reg_ch_c_qos_fmask[] = {
/* Bits 25-31 reserved */
};
-REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_error_log_fmask[] = {
[ERR_ARG3] = GENMASK(3, 0),
@@ -67,16 +67,16 @@ static const u32 reg_error_log_fmask[] = {
};
REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
- 0x0001c060 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f060 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
- 0x0001c064 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f064 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
- 0x0001c068 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f068 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
- 0x0001c06c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f06c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
[EV_CHTYPE] = GENMASK(3, 0),
@@ -89,23 +89,23 @@ static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
- 0x0001d000 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010000 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
[R_LENGTH] = GENMASK(15, 0),
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
- 0x0001d004 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010004 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
- 0x0001d008 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010008 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
- 0x0001d00c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001000c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
- 0x0001d010 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010010 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
[EV_MODT] = GENMASK(15, 0),
@@ -114,28 +114,28 @@ static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
- 0x0001d020 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010020 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
- 0x0001d024 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010024 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
- 0x0001d028 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010028 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
- 0x0001d02c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001002c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
- 0x0001d030 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010030 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
- 0x0001d034 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010034 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
- 0x0001d048 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010048 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
- 0x0001d04c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c
index 943d26cbf39f..71712ea25403 100644
--- a/drivers/net/ipvlan/ipvlan_l3s.c
+++ b/drivers/net/ipvlan/ipvlan_l3s.c
@@ -101,6 +101,7 @@ static unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
goto out;
skb->dev = addr->master->dev;
+ skb->skb_iif = skb->dev->ifindex;
len = skb->len + ETH_HLEN;
ipvlan_count_rx(addr->master, len, true, false);
out:
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 8a13b1ad9a33..62bf99e45af1 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -280,12 +280,9 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
u16 pwd[3] = {0, 0, 0};
struct ethtool_wolinfo *wol_conf = wol;
- mutex_lock(&phydev->lock);
rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc < 0) {
- rc = phy_restore_page(phydev, rc, rc);
- goto out_unlock;
- }
+ if (rc < 0)
+ return phy_restore_page(phydev, rc, rc);
if (wol->wolopts & WAKE_MAGIC) {
/* Store the device address for the magic packet */
@@ -323,7 +320,7 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
if (rc < 0)
- goto out_unlock;
+ return rc;
if (wol->wolopts & WAKE_MAGIC) {
/* Enable the WOL interrupt */
@@ -331,22 +328,19 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
reg_val |= MII_VSC85XX_INT_MASK_WOL;
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
if (rc)
- goto out_unlock;
+ return rc;
} else {
/* Disable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
if (rc)
- goto out_unlock;
+ return rc;
}
/* Clear WOL iterrupt status */
reg_val = phy_read(phydev, MII_VSC85XX_INT_STATUS);
-out_unlock:
- mutex_unlock(&phydev->lock);
-
- return rc;
+ return 0;
}
static void vsc85xx_wol_get(struct phy_device *phydev,
@@ -358,10 +352,9 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
u16 pwd[3] = {0, 0, 0};
struct ethtool_wolinfo *wol_conf = wol;
- mutex_lock(&phydev->lock);
rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
if (rc < 0)
- goto out_unlock;
+ goto out_restore_page;
reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (reg_val & SECURE_ON_ENABLE)
@@ -377,9 +370,8 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
}
}
-out_unlock:
+out_restore_page:
phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
- mutex_unlock(&phydev->lock);
}
#if IS_ENABLED(CONFIG_OF_MDIO)
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 047c581457e3..5813b07242ce 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -79,7 +79,7 @@
#define SGMII_ABILITY BIT(0)
#define VEND1_MII_BASIC_CONFIG 0xAFC6
-#define MII_BASIC_CONFIG_REV BIT(8)
+#define MII_BASIC_CONFIG_REV BIT(4)
#define MII_BASIC_CONFIG_SGMII 0x9
#define MII_BASIC_CONFIG_RGMII 0x7
#define MII_BASIC_CONFIG_RMII 0x5
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 00d9eff91dcf..df2c5435c5c4 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -199,8 +199,11 @@ static int lan95xx_config_aneg_ext(struct phy_device *phydev)
static int lan87xx_read_status(struct phy_device *phydev)
{
struct smsc_phy_priv *priv = phydev->priv;
+ int err;
- int err = genphy_read_status(phydev);
+ err = genphy_read_status(phydev);
+ if (err)
+ return err;
if (!phydev->link && priv->energy_enable && phydev->irq == PHY_POLL) {
/* Disable EDPD to wake up PHY */
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 95de452ff4da..5d6454fedb3f 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -2200,6 +2200,13 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
size = (rx_cmd_a & RX_CMD_A_LEN) - RXW_PADDING;
align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
+ if (unlikely(size > skb->len)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "size err rx_cmd_a=0x%08x\n",
+ rx_cmd_a);
+ return 0;
+ }
+
if (unlikely(rx_cmd_a & RX_CMD_A_RED)) {
netif_dbg(dev, rx_err, dev->net,
"Error rx_cmd_a=0x%08x\n", rx_cmd_a);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 1bb54de7124d..a30a66cace14 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -708,7 +708,8 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
u32 frame_sz;
if (skb_shared(skb) || skb_head_is_locked(skb) ||
- skb_shinfo(skb)->nr_frags) {
+ skb_shinfo(skb)->nr_frags ||
+ skb_headroom(skb) < XDP_PACKET_HEADROOM) {
u32 size, len, max_head_size, off;
struct sk_buff *nskb;
struct page *page;
@@ -773,9 +774,6 @@ static int veth_convert_skb_to_xdp_buff(struct veth_rq *rq,
consume_skb(skb);
skb = nskb;
- } else if (skb_headroom(skb) < XDP_PACKET_HEADROOM &&
- pskb_expand_head(skb, VETH_XDP_HEADROOM, 0, GFP_ATOMIC)) {
- goto drop;
}
/* SKB "head" area always have tailroom for skb_shared_info */
@@ -1257,6 +1255,26 @@ static int veth_enable_range_safe(struct net_device *dev, int start, int end)
return 0;
}
+static void veth_set_xdp_features(struct net_device *dev)
+{
+ struct veth_priv *priv = netdev_priv(dev);
+ struct net_device *peer;
+
+ peer = rtnl_dereference(priv->peer);
+ if (peer && peer->real_num_tx_queues <= dev->real_num_rx_queues) {
+ xdp_features_t val = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_RX_SG;
+
+ if (priv->_xdp_prog || veth_gro_requested(dev))
+ val |= NETDEV_XDP_ACT_NDO_XMIT |
+ NETDEV_XDP_ACT_NDO_XMIT_SG;
+ xdp_set_features_flag(dev, val);
+ } else {
+ xdp_clear_features_flag(dev);
+ }
+}
+
static int veth_set_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
@@ -1323,6 +1341,12 @@ out:
if (peer)
netif_carrier_on(peer);
}
+
+ /* update XDP supported features */
+ veth_set_xdp_features(dev);
+ if (peer)
+ veth_set_xdp_features(peer);
+
return err;
revert:
@@ -1489,7 +1513,10 @@ static int veth_set_features(struct net_device *dev,
err = veth_napi_enable(dev);
if (err)
return err;
+
+ xdp_features_set_redirect_target(dev, true);
} else {
+ xdp_features_clear_redirect_target(dev);
veth_napi_del(dev);
}
return 0;
@@ -1570,10 +1597,15 @@ static int veth_xdp_set(struct net_device *dev, struct bpf_prog *prog,
peer->hw_features &= ~NETIF_F_GSO_SOFTWARE;
peer->max_mtu = max_mtu;
}
+
+ xdp_features_set_redirect_target(dev, true);
}
if (old_prog) {
if (!prog) {
+ if (!veth_gro_requested(dev))
+ xdp_features_clear_redirect_target(dev);
+
if (dev->flags & IFF_UP)
veth_disable_xdp(dev);
@@ -1686,10 +1718,6 @@ static void veth_setup(struct net_device *dev)
dev->hw_enc_features = VETH_FEATURES;
dev->mpls_features = NETIF_F_HW_CSUM | NETIF_F_GSO_SOFTWARE;
netif_set_tso_max_size(dev, GSO_MAX_SIZE);
-
- dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
- NETDEV_XDP_ACT_NDO_XMIT_SG;
}
/*
@@ -1857,6 +1885,10 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
goto err_queues;
veth_disable_gro(dev);
+ /* update XDP supported features */
+ veth_set_xdp_features(dev);
+ veth_set_xdp_features(peer);
+
return 0;
err_queues:
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index fb5e68ed3ec2..2396c28c0122 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -446,7 +446,8 @@ static unsigned int mergeable_ctx_to_truesize(void *mrg_ctx)
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
struct receive_queue *rq,
struct page *page, unsigned int offset,
- unsigned int len, unsigned int truesize)
+ unsigned int len, unsigned int truesize,
+ unsigned int headroom)
{
struct sk_buff *skb;
struct virtio_net_hdr_mrg_rxbuf *hdr;
@@ -464,11 +465,11 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
else
hdr_padded_len = sizeof(struct padded_vnet_hdr);
- buf = p;
+ buf = p - headroom;
len -= hdr_len;
offset += hdr_padded_len;
p += hdr_padded_len;
- tailroom = truesize - hdr_padded_len - len;
+ tailroom = truesize - headroom - hdr_padded_len - len;
shinfo_size = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
@@ -545,6 +546,87 @@ ok:
return skb;
}
+static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
+{
+ unsigned int len;
+ unsigned int packets = 0;
+ unsigned int bytes = 0;
+ void *ptr;
+
+ while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
+ if (likely(!is_xdp_frame(ptr))) {
+ struct sk_buff *skb = ptr;
+
+ pr_debug("Sent skb %p\n", skb);
+
+ bytes += skb->len;
+ napi_consume_skb(skb, in_napi);
+ } else {
+ struct xdp_frame *frame = ptr_to_xdp(ptr);
+
+ bytes += xdp_get_frame_len(frame);
+ xdp_return_frame(frame);
+ }
+ packets++;
+ }
+
+ /* Avoid overhead when no packets have been processed
+ * happens when called speculatively from start_xmit.
+ */
+ if (!packets)
+ return;
+
+ u64_stats_update_begin(&sq->stats.syncp);
+ sq->stats.bytes += bytes;
+ sq->stats.packets += packets;
+ u64_stats_update_end(&sq->stats.syncp);
+}
+
+static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
+{
+ if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
+ return false;
+ else if (q < vi->curr_queue_pairs)
+ return true;
+ else
+ return false;
+}
+
+static void check_sq_full_and_disable(struct virtnet_info *vi,
+ struct net_device *dev,
+ struct send_queue *sq)
+{
+ bool use_napi = sq->napi.weight;
+ int qnum;
+
+ qnum = sq - vi->sq;
+
+ /* If running out of space, stop queue to avoid getting packets that we
+ * are then unable to transmit.
+ * An alternative would be to force queuing layer to requeue the skb by
+ * returning NETDEV_TX_BUSY. However, NETDEV_TX_BUSY should not be
+ * returned in a normal path of operation: it means that driver is not
+ * maintaining the TX queue stop/start state properly, and causes
+ * the stack to do a non-trivial amount of useless work.
+ * Since most packets only take 1 or 2 ring slots, stopping the queue
+ * early means 16 slots are typically wasted.
+ */
+ if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
+ netif_stop_subqueue(dev, qnum);
+ if (use_napi) {
+ if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
+ virtqueue_napi_schedule(&sq->napi, sq->vq);
+ } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
+ /* More just got used, free them then recheck. */
+ free_old_xmit_skbs(sq, false);
+ if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
+ netif_start_subqueue(dev, qnum);
+ virtqueue_disable_cb(sq->vq);
+ }
+ }
+ }
+}
+
static int __virtnet_xdp_xmit_one(struct virtnet_info *vi,
struct send_queue *sq,
struct xdp_frame *xdpf)
@@ -686,6 +768,9 @@ static int virtnet_xdp_xmit(struct net_device *dev,
}
ret = nxmit;
+ if (!is_xdp_raw_buffer_queue(vi, sq - vi->sq))
+ check_sq_full_and_disable(vi, dev, sq);
+
if (flags & XDP_XMIT_FLUSH) {
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq))
kicks = 1;
@@ -925,7 +1010,7 @@ static struct sk_buff *receive_big(struct net_device *dev,
{
struct page *page = buf;
struct sk_buff *skb =
- page_to_skb(vi, rq, page, 0, len, PAGE_SIZE);
+ page_to_skb(vi, rq, page, 0, len, PAGE_SIZE, 0);
stats->bytes += len - vi->hdr_len;
if (unlikely(!skb))
@@ -1188,9 +1273,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
switch (act) {
case XDP_PASS:
+ head_skb = build_skb_from_xdp_buff(dev, vi, &xdp, xdp_frags_truesz);
+ if (unlikely(!head_skb))
+ goto err_xdp_frags;
+
if (unlikely(xdp_page != page))
put_page(page);
- head_skb = build_skb_from_xdp_buff(dev, vi, &xdp, xdp_frags_truesz);
rcu_read_unlock();
return head_skb;
case XDP_TX:
@@ -1248,7 +1336,7 @@ err_xdp_frags:
rcu_read_unlock();
skip_xdp:
- head_skb = page_to_skb(vi, rq, page, offset, len, truesize);
+ head_skb = page_to_skb(vi, rq, page, offset, len, truesize, headroom);
curr_skb = head_skb;
if (unlikely(!curr_skb))
@@ -1714,52 +1802,6 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
return stats.packets;
}
-static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
-{
- unsigned int len;
- unsigned int packets = 0;
- unsigned int bytes = 0;
- void *ptr;
-
- while ((ptr = virtqueue_get_buf(sq->vq, &len)) != NULL) {
- if (likely(!is_xdp_frame(ptr))) {
- struct sk_buff *skb = ptr;
-
- pr_debug("Sent skb %p\n", skb);
-
- bytes += skb->len;
- napi_consume_skb(skb, in_napi);
- } else {
- struct xdp_frame *frame = ptr_to_xdp(ptr);
-
- bytes += xdp_get_frame_len(frame);
- xdp_return_frame(frame);
- }
- packets++;
- }
-
- /* Avoid overhead when no packets have been processed
- * happens when called speculatively from start_xmit.
- */
- if (!packets)
- return;
-
- u64_stats_update_begin(&sq->stats.syncp);
- sq->stats.bytes += bytes;
- sq->stats.packets += packets;
- u64_stats_update_end(&sq->stats.syncp);
-}
-
-static bool is_xdp_raw_buffer_queue(struct virtnet_info *vi, int q)
-{
- if (q < (vi->curr_queue_pairs - vi->xdp_queue_pairs))
- return false;
- else if (q < vi->curr_queue_pairs)
- return true;
- else
- return false;
-}
-
static void virtnet_poll_cleantx(struct receive_queue *rq)
{
struct virtnet_info *vi = rq->vq->vdev->priv;
@@ -1989,30 +2031,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
nf_reset_ct(skb);
}
- /* If running out of space, stop queue to avoid getting packets that we
- * are then unable to transmit.
- * An alternative would be to force queuing layer to requeue the skb by
- * returning NETDEV_TX_BUSY. However, NETDEV_TX_BUSY should not be
- * returned in a normal path of operation: it means that driver is not
- * maintaining the TX queue stop/start state properly, and causes
- * the stack to do a non-trivial amount of useless work.
- * Since most packets only take 1 or 2 ring slots, stopping the queue
- * early means 16 slots are typically wasted.
- */
- if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
- netif_stop_subqueue(dev, qnum);
- if (use_napi) {
- if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
- virtqueue_napi_schedule(&sq->napi, sq->vq);
- } else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
- /* More just got used, free them then recheck. */
- free_old_xmit_skbs(sq, false);
- if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
- netif_start_subqueue(dev, qnum);
- virtqueue_disable_cb(sq->vq);
- }
- }
- }
+ check_sq_full_and_disable(vi, dev, sq);
if (kick || netif_xmit_stopped(txq)) {
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 1c53b5546927..47c2ad7a3e42 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1177,14 +1177,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
uhdlc_priv->dev = &pdev->dev;
uhdlc_priv->ut_info = ut_info;
- if (of_get_property(np, "fsl,tdm-interface", NULL))
- uhdlc_priv->tsa = 1;
-
- if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
- uhdlc_priv->loopback = 1;
-
- if (of_get_property(np, "fsl,hdlc-bus", NULL))
- uhdlc_priv->hdlc_bus = 1;
+ uhdlc_priv->tsa = of_property_read_bool(np, "fsl,tdm-interface");
+ uhdlc_priv->loopback = of_property_read_bool(np, "fsl,ucc-internal-loopback");
+ uhdlc_priv->hdlc_bus = of_property_read_bool(np, "fsl,hdlc-bus");
if (uhdlc_priv->tsa == 1) {
utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 2d2edddc77bd..3f88e6a0a510 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -447,8 +447,7 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
dev_info(&spi->dev, "selected chip family is %s\n",
pdev_data->family->name);
- if (of_find_property(dt_node, "clock-xtal", NULL))
- pdev_data->ref_clock_xtal = true;
+ pdev_data->ref_clock_xtal = of_property_read_bool(dt_node, "clock-xtal");
/* optional clock frequency params */
of_property_read_u32(dt_node, "ref-clock-frequency",
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index ed9c5e2cf3ad..a187f0e0b0f7 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -175,6 +175,7 @@ static int pn533_usb_send_frame(struct pn533 *dev,
print_hex_dump_debug("PN533 TX: ", DUMP_PREFIX_NONE, 16, 1,
out->data, out->len, false);
+ arg.phy = phy;
init_completion(&arg.done);
cntx = phy->out_urb->context;
phy->out_urb->context = &arg;
diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index 755460a73c0d..d2aa9f766738 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -282,13 +282,15 @@ EXPORT_SYMBOL(ndlc_probe);
void ndlc_remove(struct llt_ndlc *ndlc)
{
- st_nci_remove(ndlc->ndev);
-
/* cancel timers */
del_timer_sync(&ndlc->t1_timer);
del_timer_sync(&ndlc->t2_timer);
ndlc->t2_active = false;
ndlc->t1_active = false;
+ /* cancel work */
+ cancel_work_sync(&ndlc->sm_work);
+
+ st_nci_remove(ndlc->ndev);
skb_queue_purge(&ndlc->rcv_q);
skb_queue_purge(&ndlc->send_q);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index c2730b116dc6..d4be525f8100 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -781,16 +781,26 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
range = page_address(ns->ctrl->discard_page);
}
- __rq_for_each_bio(bio, req) {
- u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
- u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
-
- if (n < segments) {
- range[n].cattr = cpu_to_le32(0);
- range[n].nlb = cpu_to_le32(nlb);
- range[n].slba = cpu_to_le64(slba);
+ if (queue_max_discard_segments(req->q) == 1) {
+ u64 slba = nvme_sect_to_lba(ns, blk_rq_pos(req));
+ u32 nlb = blk_rq_sectors(req) >> (ns->lba_shift - 9);
+
+ range[0].cattr = cpu_to_le32(0);
+ range[0].nlb = cpu_to_le32(nlb);
+ range[0].slba = cpu_to_le64(slba);
+ n = 1;
+ } else {
+ __rq_for_each_bio(bio, req) {
+ u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
+ u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
+
+ if (n < segments) {
+ range[n].cattr = cpu_to_le32(0);
+ range[n].nlb = cpu_to_le32(nlb);
+ range[n].slba = cpu_to_le64(slba);
+ }
+ n++;
}
- n++;
}
if (WARN_ON_ONCE(n != segments)) {
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index fc39d01e7b63..9171452e2f6d 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -123,9 +123,8 @@ void nvme_mpath_start_request(struct request *rq)
return;
nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
- nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0,
- blk_rq_bytes(rq) >> SECTOR_SHIFT,
- req_op(rq), jiffies);
+ nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0, req_op(rq),
+ jiffies);
}
EXPORT_SYMBOL_GPL(nvme_mpath_start_request);
@@ -136,7 +135,8 @@ void nvme_mpath_end_request(struct request *rq)
if (!(nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
return;
bdev_end_io_acct(ns->head->disk->part0, req_op(rq),
- nvme_req(rq)->start_time);
+ blk_rq_bytes(rq) >> SECTOR_SHIFT,
+ nvme_req(rq)->start_time);
}
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5b95c94ee40f..b615906263f3 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3073,6 +3073,7 @@ out_dev_unmap:
nvme_dev_unmap(dev);
out_uninit_ctrl:
nvme_uninit_ctrl(&dev->ctrl);
+ nvme_put_ctrl(&dev->ctrl);
return result;
}
@@ -3415,6 +3416,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x2646, 0x501E), /* KINGSTON OM3PGP4xxxxQ OS21011 NVMe SSD */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1f40, 0x1202), /* Netac Technologies Co. NV3000 NVMe SSD */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1f40, 0x5236), /* Netac Technologies Co. NV7000 NVMe SSD */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1001), /* MAXIO MAP1001 */
@@ -3435,6 +3438,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
+ { PCI_DEVICE(0x1d97, 0x1d97), /* Lexar NM620 */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2269), /* Lexar NM760 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 7723a4989524..42c0598c31f2 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -208,6 +208,18 @@ static inline u8 nvme_tcp_ddgst_len(struct nvme_tcp_queue *queue)
return queue->data_digest ? NVME_TCP_DIGEST_LENGTH : 0;
}
+static inline void *nvme_tcp_req_cmd_pdu(struct nvme_tcp_request *req)
+{
+ return req->pdu;
+}
+
+static inline void *nvme_tcp_req_data_pdu(struct nvme_tcp_request *req)
+{
+ /* use the pdu space in the back for the data pdu */
+ return req->pdu + sizeof(struct nvme_tcp_cmd_pdu) -
+ sizeof(struct nvme_tcp_data_pdu);
+}
+
static inline size_t nvme_tcp_inline_data_size(struct nvme_tcp_request *req)
{
if (nvme_is_fabrics(req->req.cmd))
@@ -614,7 +626,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req)
{
- struct nvme_tcp_data_pdu *data = req->pdu;
+ struct nvme_tcp_data_pdu *data = nvme_tcp_req_data_pdu(req);
struct nvme_tcp_queue *queue = req->queue;
struct request *rq = blk_mq_rq_from_pdu(req);
u32 h2cdata_sent = req->pdu_len;
@@ -1038,7 +1050,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
bool inline_data = nvme_tcp_has_inline_data(req);
u8 hdgst = nvme_tcp_hdgst_len(queue);
int len = sizeof(*pdu) + hdgst - req->offset;
@@ -1077,7 +1089,7 @@ static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
{
struct nvme_tcp_queue *queue = req->queue;
- struct nvme_tcp_data_pdu *pdu = req->pdu;
+ struct nvme_tcp_data_pdu *pdu = nvme_tcp_req_data_pdu(req);
u8 hdgst = nvme_tcp_hdgst_len(queue);
int len = sizeof(*pdu) - req->offset + hdgst;
int ret;
@@ -2284,7 +2296,7 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq)
{
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl;
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
u8 opc = pdu->cmd.common.opcode, fctype = pdu->cmd.fabrics.fctype;
int qid = nvme_tcp_queue_id(req->queue);
@@ -2323,7 +2335,7 @@ static blk_status_t nvme_tcp_map_data(struct nvme_tcp_queue *queue,
struct request *rq)
{
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
struct nvme_command *c = &pdu->cmd;
c->common.flags |= NVME_CMD_SGL_METABUF;
@@ -2343,7 +2355,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns,
struct request *rq)
{
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
- struct nvme_tcp_cmd_pdu *pdu = req->pdu;
+ struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req);
struct nvme_tcp_queue *queue = req->queue;
u8 hdgst = nvme_tcp_hdgst_len(queue), ddgst = 0;
blk_status_t ret;
@@ -2682,6 +2694,15 @@ static struct nvmf_transport_ops nvme_tcp_transport = {
static int __init nvme_tcp_init_module(void)
{
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_hdr) != 8);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_cmd_pdu) != 72);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_data_pdu) != 24);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_rsp_pdu) != 24);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_r2t_pdu) != 24);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_icreq_pdu) != 128);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_icresp_pdu) != 128);
+ BUILD_BUG_ON(sizeof(struct nvme_tcp_term_pdu) != 24);
+
nvme_tcp_wq = alloc_workqueue("nvme_tcp_wq",
WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
if (!nvme_tcp_wq)
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index f66ed13d7c11..3935165048e7 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -756,8 +756,10 @@ static void __nvmet_req_complete(struct nvmet_req *req, u16 status)
void nvmet_req_complete(struct nvmet_req *req, u16 status)
{
+ struct nvmet_sq *sq = req->sq;
+
__nvmet_req_complete(req, status);
- percpu_ref_put(&req->sq->ref);
+ percpu_ref_put(&sq->ref);
}
EXPORT_SYMBOL_GPL(nvmet_req_complete);
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 174ef3574e07..22024b830788 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -1231,7 +1231,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id)
"#nvmem-cell-cells",
index, &cell_spec);
if (ret)
- return ERR_PTR(ret);
+ return ERR_PTR(-ENOENT);
if (cell_spec.args_count > 1)
return ERR_PTR(-EINVAL);
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 83ae838ceb5f..549c4bd5caec 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -76,6 +76,27 @@ struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n)
}
EXPORT_SYMBOL_GPL(pci_bus_resource_n);
+void pci_bus_remove_resource(struct pci_bus *bus, struct resource *res)
+{
+ struct pci_bus_resource *bus_res, *tmp;
+ int i;
+
+ for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
+ if (bus->resource[i] == res) {
+ bus->resource[i] = NULL;
+ return;
+ }
+ }
+
+ list_for_each_entry_safe(bus_res, tmp, &bus->resources, list) {
+ if (bus_res->res == res) {
+ list_del(&bus_res->list);
+ kfree(bus_res);
+ return;
+ }
+ }
+}
+
void pci_bus_remove_resources(struct pci_bus *bus)
{
int i;
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
index 66d9ab288646..e5e9b287b976 100644
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@@ -128,7 +128,7 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
return -EIO;
/* Length is 2 DW of header + length of payload in DW */
- length = 2 + task->request_pl_sz / sizeof(u32);
+ length = 2 + task->request_pl_sz / sizeof(__le32);
if (length > PCI_DOE_MAX_LENGTH)
return -EIO;
if (length == PCI_DOE_MAX_LENGTH)
@@ -141,9 +141,9 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH,
length));
- for (i = 0; i < task->request_pl_sz / sizeof(u32); i++)
+ for (i = 0; i < task->request_pl_sz / sizeof(__le32); i++)
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
- task->request_pl[i]);
+ le32_to_cpu(task->request_pl[i]));
pci_doe_write_ctrl(doe_mb, PCI_DOE_CTRL_GO);
@@ -195,11 +195,11 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
/* First 2 dwords have already been read */
length -= 2;
- payload_length = min(length, task->response_pl_sz / sizeof(u32));
+ payload_length = min(length, task->response_pl_sz / sizeof(__le32));
/* Read the rest of the response payload */
for (i = 0; i < payload_length; i++) {
- pci_read_config_dword(pdev, offset + PCI_DOE_READ,
- &task->response_pl[i]);
+ pci_read_config_dword(pdev, offset + PCI_DOE_READ, &val);
+ task->response_pl[i] = cpu_to_le32(val);
/* Prior to the last ack, ensure Data Object Ready */
if (i == (payload_length - 1) && !pci_doe_data_obj_ready(doe_mb))
return -EIO;
@@ -217,13 +217,14 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
if (FIELD_GET(PCI_DOE_STATUS_ERROR, val))
return -EIO;
- return min(length, task->response_pl_sz / sizeof(u32)) * sizeof(u32);
+ return min(length, task->response_pl_sz / sizeof(__le32)) * sizeof(__le32);
}
static void signal_task_complete(struct pci_doe_task *task, int rv)
{
task->rv = rv;
task->complete(task);
+ destroy_work_on_stack(&task->work);
}
static void signal_task_abort(struct pci_doe_task *task, int rv)
@@ -317,14 +318,16 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
{
u32 request_pl = FIELD_PREP(PCI_DOE_DATA_OBJECT_DISC_REQ_3_INDEX,
*index);
+ __le32 request_pl_le = cpu_to_le32(request_pl);
+ __le32 response_pl_le;
u32 response_pl;
DECLARE_COMPLETION_ONSTACK(c);
struct pci_doe_task task = {
.prot.vid = PCI_VENDOR_ID_PCI_SIG,
.prot.type = PCI_DOE_PROTOCOL_DISCOVERY,
- .request_pl = &request_pl,
+ .request_pl = &request_pl_le,
.request_pl_sz = sizeof(request_pl),
- .response_pl = &response_pl,
+ .response_pl = &response_pl_le,
.response_pl_sz = sizeof(response_pl),
.complete = pci_doe_task_complete,
.private = &c,
@@ -340,6 +343,7 @@ static int pci_doe_discovery(struct pci_doe_mb *doe_mb, u8 *index, u16 *vid,
if (task.rv != sizeof(response_pl))
return -EIO;
+ response_pl = le32_to_cpu(response_pl_le);
*vid = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_VID, response_pl);
*protocol = FIELD_GET(PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL,
response_pl);
@@ -520,6 +524,8 @@ EXPORT_SYMBOL_GPL(pci_doe_supports_prot);
* task->complete will be called when the state machine is done processing this
* task.
*
+ * @task must be allocated on the stack.
+ *
* Excess data will be discarded.
*
* RETURNS: 0 when task has been successfully queued, -ERRNO on error
@@ -533,15 +539,15 @@ int pci_doe_submit_task(struct pci_doe_mb *doe_mb, struct pci_doe_task *task)
* DOE requests must be a whole number of DW and the response needs to
* be big enough for at least 1 DW
*/
- if (task->request_pl_sz % sizeof(u32) ||
- task->response_pl_sz < sizeof(u32))
+ if (task->request_pl_sz % sizeof(__le32) ||
+ task->response_pl_sz < sizeof(__le32))
return -EINVAL;
if (test_bit(PCI_DOE_FLAG_DEAD, &doe_mb->flags))
return -EIO;
task->doe_mb = doe_mb;
- INIT_WORK(&task->work, doe_statemachine_work);
+ INIT_WORK_ONSTACK(&task->work, doe_statemachine_work);
queue_work(doe_mb->work_queue, &task->work);
return 0;
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index f7f62e56afca..9b6fbbe15d92 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -341,9 +341,6 @@ static void scsi_host_dev_release(struct device *dev)
struct Scsi_Host *shost = dev_to_shost(dev);
struct device *parent = dev->parent;
- /* In case scsi_remove_host() has not been called. */
- scsi_proc_hostdir_rm(shost->hostt);
-
/* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
rcu_barrier();
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 40f238fa80cc..364fb1b5e45a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -1393,4 +1393,6 @@ void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc);
void mpi3mr_flush_cmds_for_unrecovered_controller(struct mpi3mr_ioc *mrioc);
void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc);
int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc);
+void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
+ struct mpi3mr_sas_node *sas_expander);
#endif /*MPI3MR_H_INCLUDED*/
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 29acf6111db3..a565817aa56d 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -3837,29 +3837,34 @@ retry_init:
mpi3mr_print_ioc_info(mrioc);
- dprint_init(mrioc, "allocating config page buffers\n");
- mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev,
- MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL);
if (!mrioc->cfg_page) {
- retval = -1;
- goto out_failed_noretry;
+ dprint_init(mrioc, "allocating config page buffers\n");
+ mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ;
+ mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev,
+ mrioc->cfg_page_sz, &mrioc->cfg_page_dma, GFP_KERNEL);
+ if (!mrioc->cfg_page) {
+ retval = -1;
+ goto out_failed_noretry;
+ }
}
- mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ;
-
- retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
- if (retval) {
- ioc_err(mrioc,
- "%s :Failed to allocated reply sense buffers %d\n",
- __func__, retval);
- goto out_failed_noretry;
+ if (!mrioc->init_cmds.reply) {
+ retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
+ if (retval) {
+ ioc_err(mrioc,
+ "%s :Failed to allocated reply sense buffers %d\n",
+ __func__, retval);
+ goto out_failed_noretry;
+ }
}
- retval = mpi3mr_alloc_chain_bufs(mrioc);
- if (retval) {
- ioc_err(mrioc, "Failed to allocated chain buffers %d\n",
- retval);
- goto out_failed_noretry;
+ if (!mrioc->chain_sgl_list) {
+ retval = mpi3mr_alloc_chain_bufs(mrioc);
+ if (retval) {
+ ioc_err(mrioc, "Failed to allocated chain buffers %d\n",
+ retval);
+ goto out_failed_noretry;
+ }
}
retval = mpi3mr_issue_iocinit(mrioc);
@@ -4382,13 +4387,20 @@ void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc)
mrioc->admin_req_base, mrioc->admin_req_dma);
mrioc->admin_req_base = NULL;
}
-
+ if (mrioc->cfg_page) {
+ dma_free_coherent(&mrioc->pdev->dev, mrioc->cfg_page_sz,
+ mrioc->cfg_page, mrioc->cfg_page_dma);
+ mrioc->cfg_page = NULL;
+ }
if (mrioc->pel_seqnum_virt) {
dma_free_coherent(&mrioc->pdev->dev, mrioc->pel_seqnum_sz,
mrioc->pel_seqnum_virt, mrioc->pel_seqnum_dma);
mrioc->pel_seqnum_virt = NULL;
}
+ kfree(mrioc->throttle_groups);
+ mrioc->throttle_groups = NULL;
+
kfree(mrioc->logdata_buf);
mrioc->logdata_buf = NULL;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index a794cc8a1c0b..6d55698ea4d1 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5078,6 +5078,8 @@ static void mpi3mr_remove(struct pci_dev *pdev)
struct workqueue_struct *wq;
unsigned long flags;
struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next;
+ struct mpi3mr_hba_port *port, *hba_port_next;
+ struct mpi3mr_sas_node *sas_expander, *sas_expander_next;
if (!shost)
return;
@@ -5117,6 +5119,28 @@ static void mpi3mr_remove(struct pci_dev *pdev)
mpi3mr_free_mem(mrioc);
mpi3mr_cleanup_resources(mrioc);
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ list_for_each_entry_safe_reverse(sas_expander, sas_expander_next,
+ &mrioc->sas_expander_list, list) {
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+ mpi3mr_expander_node_remove(mrioc, sas_expander);
+ spin_lock_irqsave(&mrioc->sas_node_lock, flags);
+ }
+ list_for_each_entry_safe(port, hba_port_next, &mrioc->hba_port_table_list, list) {
+ ioc_info(mrioc,
+ "removing hba_port entry: %p port: %d from hba_port list\n",
+ port, port->port_id);
+ list_del(&port->list);
+ kfree(port);
+ }
+ spin_unlock_irqrestore(&mrioc->sas_node_lock, flags);
+
+ if (mrioc->sas_hba.num_phys) {
+ kfree(mrioc->sas_hba.phy);
+ mrioc->sas_hba.phy = NULL;
+ mrioc->sas_hba.num_phys = 0;
+ }
+
spin_lock(&mrioc_list_lock);
list_del(&mrioc->list);
spin_unlock(&mrioc_list_lock);
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c
index be25f242fa79..5748bd9369ff 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c
@@ -9,9 +9,6 @@
#include "mpi3mr.h"
-static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
- struct mpi3mr_sas_node *sas_expander);
-
/**
* mpi3mr_post_transport_req - Issue transport requests and wait
* @mrioc: Adapter instance reference
@@ -2164,7 +2161,7 @@ out_fail:
*
* Return nothing.
*/
-static void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
+void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc,
struct mpi3mr_sas_node *sas_expander)
{
struct mpi3mr_sas_port *mr_sas_port, *next;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
index e5ecd6ada6cd..e8a4750f6ec4 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
@@ -785,7 +785,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
goto out_fail;
}
port = sas_port_alloc_num(sas_node->parent_dev);
- if ((sas_port_add(port))) {
+ if (!port || (sas_port_add(port))) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
goto out_fail;
@@ -824,6 +824,12 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
mpt3sas_port->remote_identify.sas_address;
}
+ if (!rphy) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ goto out_delete_port;
+ }
+
rphy->identify = mpt3sas_port->remote_identify;
if ((sas_rphy_add(rphy))) {
@@ -831,6 +837,7 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
__FILE__, __LINE__, __func__);
sas_rphy_free(rphy);
rphy = NULL;
+ goto out_delete_port;
}
if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) {
@@ -857,7 +864,10 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
rphy_to_expander_device(rphy), hba_port->port_id);
return mpt3sas_port;
- out_fail:
+out_delete_port:
+ sas_port_delete(port);
+
+out_fail:
list_for_each_entry_safe(mpt3sas_phy, next, &mpt3sas_port->phy_list,
port_siblings)
list_del(&mpt3sas_phy->port_siblings);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 7d2210a006f0..5cce1ba70fc6 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -326,6 +326,9 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page)
unsigned char vpd_header[SCSI_VPD_HEADER_SIZE] __aligned(4);
int result;
+ if (sdev->no_vpd_size)
+ return SCSI_DEFAULT_VPD_LEN;
+
/*
* Fetch the VPD page header to find out how big the page
* is. This is done to prevent problems on legacy devices
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index c7080454aea9..bc9d280417f6 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -134,7 +134,7 @@ static struct {
{"3PARdata", "VV", NULL, BLIST_REPORTLUN2},
{"ADAPTEC", "AACRAID", NULL, BLIST_FORCELUN},
{"ADAPTEC", "Adaptec 5400S", NULL, BLIST_FORCELUN},
- {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES},
+ {"AIX", "VDASD", NULL, BLIST_TRY_VPD_PAGES | BLIST_NO_VPD_SIZE},
{"AFT PRO", "-IX CF", "0.0>", BLIST_FORCELUN},
{"BELKIN", "USB 2 HS-CF", "1.95", BLIST_FORCELUN | BLIST_INQUIRY_36},
{"BROWNIE", "1200U3P", NULL, BLIST_NOREPORTLUN},
@@ -188,6 +188,7 @@ static struct {
{"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
+ {"IBM", "2076", NULL, BLIST_NO_VPD_SIZE},
{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
{"iomega", "jaz 1GB", "J.86", BLIST_NOTQ | BLIST_NOLUN},
{"IOMEGA", "ZIP", NULL, BLIST_NOTQ | BLIST_NOLUN},
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 4e842d79de31..d217be323cc6 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1057,6 +1057,9 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
else if (*bflags & BLIST_SKIP_VPD_PAGES)
sdev->skip_vpd_pages = 1;
+ if (*bflags & BLIST_NO_VPD_SIZE)
+ sdev->no_vpd_size = 1;
+
transport_configure_device(&sdev->sdev_gendev);
if (sdev->host->hostt->slave_configure) {
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index aa80de3a8194..678014253b7b 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -534,7 +534,7 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl)
if (!serdev)
continue;
- serdev->dev.of_node = node;
+ device_set_node(&serdev->dev, of_fwnode_handle(node));
err = serdev_device_add(serdev);
if (err) {
diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c
index f8e99995eee9..d94c3811a8f7 100644
--- a/drivers/tty/serial/8250/8250_em.c
+++ b/drivers/tty/serial/8250/8250_em.c
@@ -106,8 +106,8 @@ static int serial8250_em_probe(struct platform_device *pdev)
memset(&up, 0, sizeof(up));
up.port.mapbase = regs->start;
up.port.irq = irq;
- up.port.type = PORT_UNKNOWN;
- up.port.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_PORT | UPF_IOREMAP;
+ up.port.type = PORT_16750;
+ up.port.flags = UPF_FIXED_PORT | UPF_IOREMAP | UPF_FIXED_TYPE;
up.port.dev = &pdev->dev;
up.port.private_data = priv;
diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c
index 8aad15622a2e..8adfaa183f77 100644
--- a/drivers/tty/serial/8250/8250_fsl.c
+++ b/drivers/tty/serial/8250/8250_fsl.c
@@ -34,7 +34,7 @@ int fsl8250_handle_irq(struct uart_port *port)
iir = port->serial_in(port, UART_IIR);
if (iir & UART_IIR_NO_INT) {
- spin_unlock(&up->port.lock);
+ spin_unlock_irqrestore(&up->port.lock, flags);
return 0;
}
@@ -42,7 +42,7 @@ int fsl8250_handle_irq(struct uart_port *port)
if (unlikely(up->lsr_saved_flags & UART_LSR_BI)) {
up->lsr_saved_flags &= ~UART_LSR_BI;
port->serial_in(port, UART_RX);
- spin_unlock(&up->port.lock);
+ spin_unlock_irqrestore(&up->port.lock, flags);
return 1;
}
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 978dc196c29b..5313aa31930f 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -257,8 +257,9 @@ config SERIAL_8250_ASPEED_VUART
tristate "Aspeed Virtual UART"
depends on SERIAL_8250
depends on OF
- depends on REGMAP && MFD_SYSCON
+ depends on MFD_SYSCON
depends on ARCH_ASPEED || COMPILE_TEST
+ select REGMAP
help
If you want to use the virtual UART (VUART) device on Aspeed
BMC platforms, enable this option. This enables the 16550A-
@@ -299,7 +300,6 @@ config SERIAL_8250_PCI1XXXX
tristate "Microchip 8250 based serial port"
depends on SERIAL_8250 && PCI
select SERIAL_8250_PCILIB
- default SERIAL_8250
help
Select this option if you have a setup with Microchip PCIe
Switch with serial port enabled and wish to enable 8250
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 625358f44419..0072892ca7fc 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1313,7 +1313,7 @@ config SERIAL_FSL_LPUART
config SERIAL_FSL_LPUART_CONSOLE
bool "Console on Freescale lpuart serial port"
- depends on SERIAL_FSL_LPUART
+ depends on SERIAL_FSL_LPUART=y
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
help
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index e945f41b93d4..56e6ba3250cd 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1354,6 +1354,7 @@ static void lpuart_dma_rx_free(struct uart_port *port)
struct dma_chan *chan = sport->dma_rx_chan;
dmaengine_terminate_sync(chan);
+ del_timer_sync(&sport->lpuart_timer);
dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE);
kfree(sport->rx_ring.buf);
sport->rx_ring.tail = 0;
@@ -1813,7 +1814,6 @@ static int lpuart32_startup(struct uart_port *port)
static void lpuart_dma_shutdown(struct lpuart_port *sport)
{
if (sport->lpuart_dma_rx_use) {
- del_timer_sync(&sport->lpuart_timer);
lpuart_dma_rx_free(&sport->port);
sport->lpuart_dma_rx_use = false;
}
@@ -1973,10 +1973,8 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios,
* Since timer function acqures sport->port.lock, need to stop before
* acquring same lock because otherwise del_timer_sync() can deadlock.
*/
- if (old && sport->lpuart_dma_rx_use) {
- del_timer_sync(&sport->lpuart_timer);
+ if (old && sport->lpuart_dma_rx_use)
lpuart_dma_rx_free(&sport->port);
- }
spin_lock_irqsave(&sport->port.lock, flags);
@@ -2210,10 +2208,8 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
* Since timer function acqures sport->port.lock, need to stop before
* acquring same lock because otherwise del_timer_sync() can deadlock.
*/
- if (old && sport->lpuart_dma_rx_use) {
- del_timer_sync(&sport->lpuart_timer);
+ if (old && sport->lpuart_dma_rx_use)
lpuart_dma_rx_free(&sport->port);
- }
spin_lock_irqsave(&sport->port.lock, flags);
@@ -2240,9 +2236,15 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
/* update the per-port timeout */
uart_update_timeout(port, termios->c_cflag, baud);
- /* wait transmit engin complete */
- lpuart32_write(&sport->port, 0, UARTMODIR);
- lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+ /*
+ * LPUART Transmission Complete Flag may never be set while queuing a break
+ * character, so skip waiting for transmission complete when UARTCTRL_SBK is
+ * asserted.
+ */
+ if (!(old_ctrl & UARTCTRL_SBK)) {
+ lpuart32_write(&sport->port, 0, UARTMODIR);
+ lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+ }
/* disable transmit and receive */
lpuart32_write(&sport->port, old_ctrl & ~(UARTCTRL_TE | UARTCTRL_RE),
@@ -3014,7 +3016,6 @@ static int lpuart_suspend(struct device *dev)
* cannot resume as expected, hence gracefully release the
* Rx DMA path before suspend and start Rx DMA path on resume.
*/
- del_timer_sync(&sport->lpuart_timer);
lpuart_dma_rx_free(&sport->port);
/* Disable Rx DMA to use UART port as wakeup source */
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index d69592e5e2ec..28fbc927a546 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -596,7 +596,7 @@ static void qcom_geni_serial_stop_tx_dma(struct uart_port *uport)
if (!qcom_geni_serial_main_active(uport))
return;
- if (port->rx_dma_addr) {
+ if (port->tx_dma_addr) {
geni_se_tx_dma_unprep(&port->se, port->tx_dma_addr,
port->tx_remaining);
port->tx_dma_addr = 0;
@@ -631,9 +631,8 @@ static void qcom_geni_serial_start_tx_dma(struct uart_port *uport)
if (port->tx_dma_addr)
return;
- xmit_size = uart_circ_chars_pending(xmit);
- if (xmit_size < WAKEUP_CHARS)
- uart_write_wakeup(uport);
+ if (uart_circ_empty(xmit))
+ return;
xmit_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
@@ -1070,6 +1069,10 @@ static int setup_fifos(struct qcom_geni_serial_port *port)
static void qcom_geni_serial_shutdown(struct uart_port *uport)
{
disable_irq(uport->irq);
+
+ if (uart_console(uport))
+ return;
+
qcom_geni_serial_stop_tx(uport);
qcom_geni_serial_stop_rx(uport);
}
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 57a5c23b51d4..3c2ea9c098f7 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4545,6 +4545,9 @@ static int con_font_get(struct vc_data *vc, struct console_font_op *op)
int c;
unsigned int vpitch = op->op == KD_FONT_OP_GET_TALL ? op->height : 32;
+ if (vpitch > max_font_height)
+ return -EINVAL;
+
if (op->data) {
font.data = kvmalloc(max_font_size, GFP_KERNEL);
if (!font.data)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 05eac965ee27..37e178a9ac47 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1500,7 +1500,7 @@ start_window:
scaling->window_start_t = curr_t;
scaling->tot_busy_t = 0;
- if (hba->outstanding_reqs) {
+ if (scaling->active_reqs) {
scaling->busy_start_t = curr_t;
scaling->is_busy_started = true;
} else {
@@ -2118,7 +2118,7 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba)
spin_lock_irqsave(hba->host->host_lock, flags);
hba->clk_scaling.active_reqs--;
- if (!hba->outstanding_reqs && scaling->is_busy_started) {
+ if (!scaling->active_reqs && scaling->is_busy_started) {
scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(),
scaling->busy_start_t));
scaling->busy_start_t = 0;
diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
index 058fbe28107e..25fc4120b618 100644
--- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h
+++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h
@@ -96,6 +96,7 @@ struct mlx5_vdpa_dev {
struct mlx5_control_vq cvq;
struct workqueue_struct *wq;
unsigned int group2asid[MLX5_VDPA_NUMVQ_GROUPS];
+ bool suspended;
};
int mlx5_vdpa_alloc_pd(struct mlx5_vdpa_dev *dev, u32 *pdn, u16 uid);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 3a0e721aef05..520646ae7fa0 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2438,7 +2438,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
if (err)
goto err_mr;
- if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK))
+ if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK) || mvdev->suspended)
goto err_mr;
restore_channels_info(ndev);
@@ -2606,6 +2606,7 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev)
clear_vqs_ready(ndev);
mlx5_vdpa_destroy_mr(&ndev->mvdev);
ndev->mvdev.status = 0;
+ ndev->mvdev.suspended = false;
ndev->cur_num_vqs = 0;
ndev->mvdev.cvq.received_desc = 0;
ndev->mvdev.cvq.completed_desc = 0;
@@ -2852,6 +2853,8 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
struct mlx5_vdpa_virtqueue *mvq;
int i;
+ mlx5_vdpa_info(mvdev, "suspending device\n");
+
down_write(&ndev->reslock);
ndev->nb_registered = false;
mlx5_notifier_unregister(mvdev->mdev, &ndev->nb);
@@ -2861,6 +2864,7 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
suspend_vq(ndev, mvq);
}
mlx5_vdpa_cvq_suspend(mvdev);
+ mvdev->suspended = true;
up_write(&ndev->reslock);
return 0;
}
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 6a0a65814626..eea23c630f7c 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -68,6 +68,17 @@ static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
(uintptr_t)vq->device_addr);
vq->vring.last_avail_idx = last_avail_idx;
+
+ /*
+ * Since vdpa_sim does not support receive inflight descriptors as a
+ * destination of a migration, let's set both avail_idx and used_idx
+ * the same at vq start. This is how vhost-user works in a
+ * VHOST_SET_VRING_BASE call.
+ *
+ * Although the simple fix is to set last_used_idx at
+ * vdpasim_set_vq_state, it would be reset at vdpasim_queue_ready.
+ */
+ vq->vring.last_used_idx = last_avail_idx;
vq->vring.notify = vdpasim_vq_notify;
}
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 8fe267ca3e76..281287fae89f 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -645,8 +645,8 @@ static void vp_vdpa_remove(struct pci_dev *pdev)
struct virtio_pci_modern_device *mdev = NULL;
mdev = vp_vdpa_mgtdev->mdev;
- vp_modern_remove(mdev);
vdpa_mgmtdev_unregister(&vp_vdpa_mgtdev->mgtdev);
+ vp_modern_remove(mdev);
kfree(vp_vdpa_mgtdev->mgtdev.id_table);
kfree(mdev);
kfree(vp_vdpa_mgtdev);
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index dc12dbd5b43b..7be9d9d8f01c 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1169,6 +1169,7 @@ static int vhost_vdpa_alloc_domain(struct vhost_vdpa *v)
err_attach:
iommu_domain_free(v->domain);
+ v->domain = NULL;
return ret;
}
@@ -1213,6 +1214,7 @@ static void vhost_vdpa_cleanup(struct vhost_vdpa *v)
vhost_vdpa_remove_as(v, asid);
}
+ vhost_vdpa_free_domain(v);
vhost_dev_cleanup(&v->vdev);
kfree(v->vdev.vqs);
}
@@ -1285,7 +1287,6 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep)
vhost_vdpa_clean_irq(v);
vhost_vdpa_reset(v);
vhost_dev_stop(&v->vdev);
- vhost_vdpa_free_domain(v);
vhost_vdpa_config_put(v);
vhost_vdpa_cleanup(v);
mutex_unlock(&d->mutex);
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index f65c96d1394d..e45338227be6 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -854,7 +854,7 @@ static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
board->caps = CLCD_CAP_ALL;
board->check = clcdfb_check;
board->decode = clcdfb_decode;
- if (of_find_property(node, "memory-region", NULL)) {
+ if (of_property_present(node, "memory-region")) {
board->setup = clcdfb_of_vram_setup;
board->mmap = clcdfb_of_vram_mmap;
board->remove = clcdfb_of_vram_remove;
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 81c315454428..b6b22fa4a8a0 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1040,6 +1040,9 @@ static int au1200fb_fb_check_var(struct fb_var_screeninfo *var,
u32 pixclock;
int screen_size, plane;
+ if (!var->pixclock)
+ return -EINVAL;
+
plane = fbdev->plane;
/* Make sure that the mode respect all LCD controller and
diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c
index 6403ae07970d..9cbadcd18b25 100644
--- a/drivers/video/fbdev/bw2.c
+++ b/drivers/video/fbdev/bw2.c
@@ -306,7 +306,7 @@ static int bw2_probe(struct platform_device *op)
if (!par->regs)
goto out_release_fb;
- if (!of_find_property(dp, "width", NULL)) {
+ if (!of_property_present(dp, "width")) {
err = bw2_do_default_mode(par, info, &linebytes);
if (err)
goto out_unmap_regs;
diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c
index bdcc3f6ab666..3a37fff4df36 100644
--- a/drivers/video/fbdev/cg3.c
+++ b/drivers/video/fbdev/cg3.c
@@ -393,7 +393,7 @@ static int cg3_probe(struct platform_device *op)
cg3_blank(FB_BLANK_UNBLANK, info);
- if (!of_find_property(dp, "width", NULL)) {
+ if (!of_property_present(dp, "width")) {
err = cg3_do_default_mode(par);
if (err)
goto out_unmap_screen;
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index cc37ec3f8fc1..7799d52a651f 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -358,16 +358,21 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
if (rc)
return rc;
- if (pci_enable_device(dp) < 0) {
+ rc = pci_enable_device(dp);
+ if (rc < 0) {
dev_err(&dp->dev, "Cannot enable PCI device\n");
goto err_out;
}
- if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
+ if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
addr = pci_resource_start(dp, 0);
- if (addr == 0)
+ if (addr == 0) {
+ rc = -ENODEV;
goto err_disable;
+ }
p = framebuffer_alloc(0, &dp->dev);
if (p == NULL) {
@@ -417,7 +422,8 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
init_chips(p, addr);
- if (register_framebuffer(p) < 0) {
+ rc = register_framebuffer(p);
+ if (rc < 0) {
dev_err(&dp->dev,"C&T 65550 framebuffer failed to register\n");
goto err_unmap;
}
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index 45c75ff01eca..c8bfc608bd9c 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -238,8 +238,7 @@ static int clps711x_fb_probe(struct platform_device *pdev)
info->fix.mmio_start = res->start;
info->fix.mmio_len = resource_size(res);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- info->screen_base = devm_ioremap_resource(dev, res);
+ info->screen_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
if (IS_ERR(info->screen_base)) {
ret = PTR_ERR(info->screen_base);
goto out_fb_release;
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index aa5f059d0222..274f5d0fa247 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -305,17 +305,18 @@ void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file)
{
+ struct fb_deferred_io *fbdefio = info->fbdefio;
+
file->f_mapping->a_ops = &fb_deferred_io_aops;
+ fbdefio->open_count++;
}
EXPORT_SYMBOL_GPL(fb_deferred_io_open);
-void fb_deferred_io_release(struct fb_info *info)
+static void fb_deferred_io_lastclose(struct fb_info *info)
{
- struct fb_deferred_io *fbdefio = info->fbdefio;
struct page *page;
int i;
- BUG_ON(!fbdefio);
cancel_delayed_work_sync(&info->deferred_work);
/* clear out the mapping that we setup */
@@ -324,13 +325,21 @@ void fb_deferred_io_release(struct fb_info *info)
page->mapping = NULL;
}
}
+
+void fb_deferred_io_release(struct fb_info *info)
+{
+ struct fb_deferred_io *fbdefio = info->fbdefio;
+
+ if (!--fbdefio->open_count)
+ fb_deferred_io_lastclose(info);
+}
EXPORT_SYMBOL_GPL(fb_deferred_io_release);
void fb_deferred_io_cleanup(struct fb_info *info)
{
struct fb_deferred_io *fbdefio = info->fbdefio;
- fb_deferred_io_release(info);
+ fb_deferred_io_lastclose(info);
kvfree(info->pagerefs);
mutex_destroy(&fbdefio->lock);
diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c
index 8130e9eee2b4..556d8b1a9e06 100644
--- a/drivers/video/fbdev/geode/lxfb_core.c
+++ b/drivers/video/fbdev/geode/lxfb_core.c
@@ -235,6 +235,9 @@ static void get_modedb(struct fb_videomode **modedb, unsigned int *size)
static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
+ if (!var->pixclock)
+ return -EINVAL;
+
if (var->xres > 1920 || var->yres > 1440)
return -EINVAL;
diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c
index 0a9e5067b201..a81095b2b1ea 100644
--- a/drivers/video/fbdev/intelfb/intelfbdrv.c
+++ b/drivers/video/fbdev/intelfb/intelfbdrv.c
@@ -1222,6 +1222,9 @@ static int intelfb_check_var(struct fb_var_screeninfo *var,
dinfo = GET_DINFO(info);
+ if (!var->pixclock)
+ return -EINVAL;
+
/* update the pitch */
if (intelfbhw_validate_mode(dinfo, var) != 0)
return -EINVAL;
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index e60a276b4855..ea4ba3dfb96b 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -764,6 +764,8 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var,
int pitch, err = 0;
NVTRACE_ENTER();
+ if (!var->pixclock)
+ return -EINVAL;
var->transp.offset = 0;
var->transp.length = 0;
diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c
index f7ad6bc9d02d..b97d251d894b 100644
--- a/drivers/video/fbdev/offb.c
+++ b/drivers/video/fbdev/offb.c
@@ -549,10 +549,10 @@ static void offb_init_nodriver(struct platform_device *parent, struct device_nod
int foreign_endian = 0;
#ifdef __BIG_ENDIAN
- if (of_get_property(dp, "little-endian", NULL))
+ if (of_property_read_bool(dp, "little-endian"))
foreign_endian = FBINFO_FOREIGN_ENDIAN;
#else
- if (of_get_property(dp, "big-endian", NULL))
+ if (of_property_read_bool(dp, "big-endian"))
foreign_endian = FBINFO_FOREIGN_ENDIAN;
#endif
diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile
index 504edb9c09dd..6d5082c76919 100644
--- a/drivers/video/fbdev/omap/Makefile
+++ b/drivers/video/fbdev/omap/Makefile
@@ -18,7 +18,6 @@ objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
lcds-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
lcds-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
-lcds-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
lcds-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
diff --git a/drivers/video/fbdev/omap/lcd_osk.c b/drivers/video/fbdev/omap/lcd_osk.c
deleted file mode 100644
index 8168ba0d47fd..000000000000
--- a/drivers/video/fbdev/omap/lcd_osk.c
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * LCD panel support for the TI OMAP OSK board
- *
- * Copyright (C) 2004 Nokia Corporation
- * Author: Imre Deak <imre.deak@nokia.com>
- * Adapted for OSK by <dirk.behme@de.bosch.com>
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <linux/soc/ti/omap1-io.h>
-#include <linux/soc/ti/omap1-mux.h>
-
-#include "omapfb.h"
-
-static int osk_panel_enable(struct lcd_panel *panel)
-{
- /* configure PWL pin */
- omap_cfg_reg(PWL);
-
- /* Enable PWL unit */
- omap_writeb(0x01, OMAP_PWL_CLK_ENABLE);
-
- /* Set PWL level */
- omap_writeb(0xFF, OMAP_PWL_ENABLE);
-
- /* set GPIO2 high (lcd power enabled) */
- gpio_set_value(2, 1);
-
- return 0;
-}
-
-static void osk_panel_disable(struct lcd_panel *panel)
-{
- /* Set PWL level to zero */
- omap_writeb(0x00, OMAP_PWL_ENABLE);
-
- /* Disable PWL unit */
- omap_writeb(0x00, OMAP_PWL_CLK_ENABLE);
-
- /* set GPIO2 low */
- gpio_set_value(2, 0);
-}
-
-static struct lcd_panel osk_panel = {
- .name = "osk",
- .config = OMAP_LCDC_PANEL_TFT,
-
- .bpp = 16,
- .data_lines = 16,
- .x_res = 240,
- .y_res = 320,
- .pixel_clock = 12500,
- .hsw = 40,
- .hfp = 40,
- .hbp = 72,
- .vsw = 1,
- .vfp = 1,
- .vbp = 0,
- .pcd = 12,
-
- .enable = osk_panel_enable,
- .disable = osk_panel_disable,
-};
-
-static int osk_panel_probe(struct platform_device *pdev)
-{
- omapfb_register_panel(&osk_panel);
- return 0;
-}
-
-static struct platform_driver osk_panel_driver = {
- .probe = osk_panel_probe,
- .driver = {
- .name = "lcd_osk",
- },
-};
-
-module_platform_driver(osk_panel_driver);
-
-MODULE_AUTHOR("Imre Deak");
-MODULE_DESCRIPTION("LCD panel support for the TI OMAP OSK board");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 1f3df2055ff0..18736079843d 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -544,19 +544,25 @@ static int set_fb_var(struct fb_info *fbi,
var->yoffset = var->yres_virtual - var->yres;
if (plane->color_mode == OMAPFB_COLOR_RGB444) {
- var->red.offset = 8; var->red.length = 4;
- var->red.msb_right = 0;
- var->green.offset = 4; var->green.length = 4;
- var->green.msb_right = 0;
- var->blue.offset = 0; var->blue.length = 4;
- var->blue.msb_right = 0;
+ var->red.offset = 8;
+ var->red.length = 4;
+ var->red.msb_right = 0;
+ var->green.offset = 4;
+ var->green.length = 4;
+ var->green.msb_right = 0;
+ var->blue.offset = 0;
+ var->blue.length = 4;
+ var->blue.msb_right = 0;
} else {
- var->red.offset = 11; var->red.length = 5;
- var->red.msb_right = 0;
- var->green.offset = 5; var->green.length = 6;
- var->green.msb_right = 0;
- var->blue.offset = 0; var->blue.length = 5;
- var->blue.msb_right = 0;
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->red.msb_right = 0;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->green.msb_right = 0;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->blue.msb_right = 0;
}
var->height = -1;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
index 0ae0cab252d3..09f719af0d0c 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
@@ -192,7 +192,7 @@ static int __init omapdss_boot_init(void)
omapdss_walk_device(dss, true);
for_each_available_child_of_node(dss, child) {
- if (!of_find_property(child, "compatible", NULL))
+ if (!of_property_present(child, "compatible"))
continue;
omapdss_walk_device(child, true);
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index c3cd1e1cc01b..d16729215423 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -599,8 +599,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
priv->misc_dev.fops = &pxa3xx_gcu_miscdev_fops;
/* handle IO resources */
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->mmio_base = devm_ioremap_resource(dev, r);
+ priv->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(priv->mmio_base))
return PTR_ERR(priv->mmio_base);
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index f743bfbde2a6..1f3cbe723def 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -1737,10 +1737,10 @@ static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head,
#if defined(CONFIG_OF)
#ifdef __BIG_ENDIAN
- if (of_get_property(info->dev->parent->of_node, "little-endian", NULL))
+ if (of_property_read_bool(info->dev->parent->of_node, "little-endian"))
fb->flags |= FBINFO_FOREIGN_ENDIAN;
#else
- if (of_get_property(info->dev->parent->of_node, "big-endian", NULL))
+ if (of_property_read_bool(info->dev->parent->of_node, "big-endian"))
fb->flags |= FBINFO_FOREIGN_ENDIAN;
#endif
#endif
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 3feb6e40d56d..ef8a4c5fc687 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -922,6 +922,28 @@ SETUP_HCRX(struct stifb_info *fb)
/* ------------------- driver specific functions --------------------------- */
static int
+stifb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct stifb_info *fb = container_of(info, struct stifb_info, info);
+
+ if (var->xres != fb->info.var.xres ||
+ var->yres != fb->info.var.yres ||
+ var->bits_per_pixel != fb->info.var.bits_per_pixel)
+ return -EINVAL;
+
+ var->xres_virtual = var->xres;
+ var->yres_virtual = var->yres;
+ var->xoffset = 0;
+ var->yoffset = 0;
+ var->grayscale = fb->info.var.grayscale;
+ var->red.length = fb->info.var.red.length;
+ var->green.length = fb->info.var.green.length;
+ var->blue.length = fb->info.var.blue.length;
+
+ return 0;
+}
+
+static int
stifb_setcolreg(u_int regno, u_int red, u_int green,
u_int blue, u_int transp, struct fb_info *info)
{
@@ -1145,6 +1167,7 @@ stifb_init_display(struct stifb_info *fb)
static const struct fb_ops stifb_ops = {
.owner = THIS_MODULE,
+ .fb_check_var = stifb_check_var,
.fb_setcolreg = stifb_setcolreg,
.fb_blank = stifb_blank,
.fb_fillrect = stifb_fillrect,
@@ -1164,6 +1187,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
struct stifb_info *fb;
struct fb_info *info;
unsigned long sti_rom_address;
+ char modestr[32];
char *dev_name;
int bpp, xres, yres;
@@ -1342,6 +1366,9 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
info->flags = FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
info->pseudo_palette = &fb->pseudo_palette;
+ scnprintf(modestr, sizeof(modestr), "%dx%d-%d", xres, yres, bpp);
+ fb_find_mode(&info->var, info, modestr, NULL, 0, NULL, bpp);
+
/* This has to be done !!! */
if (fb_alloc_cmap(&info->cmap, NR_PALETTE, 0))
goto out_err1;
diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c
index 01d87f53324d..f2eaf6e7fff6 100644
--- a/drivers/video/fbdev/tcx.c
+++ b/drivers/video/fbdev/tcx.c
@@ -379,8 +379,7 @@ static int tcx_probe(struct platform_device *op)
spin_lock_init(&par->lock);
- par->lowdepth =
- (of_find_property(dp, "tcx-8-bit", NULL) != NULL);
+ par->lowdepth = of_property_read_bool(dp, "tcx-8-bit");
sbusfb_fill_var(&info->var, dp, 8);
info->var.red.length = 8;
diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c
index 14d37c49633c..b44004880f0d 100644
--- a/drivers/video/fbdev/tgafb.c
+++ b/drivers/video/fbdev/tgafb.c
@@ -173,6 +173,9 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct tga_par *par = (struct tga_par *)info->par;
+ if (!var->pixclock)
+ return -EINVAL;
+
if (par->tga_type == TGA_TYPE_8PLANE) {
if (var->bits_per_pixel != 8)
return -EINVAL;
diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c
index 8f4d674fa0d0..96a6f7623e19 100644
--- a/drivers/video/fbdev/wm8505fb.c
+++ b/drivers/video/fbdev/wm8505fb.c
@@ -261,7 +261,6 @@ static const struct fb_ops wm8505fb_ops = {
static int wm8505fb_probe(struct platform_device *pdev)
{
struct wm8505fb_info *fbi;
- struct resource *res;
struct display_timings *disp_timing;
void *addr;
int ret;
@@ -299,8 +298,7 @@ static int wm8505fb_probe(struct platform_device *pdev)
addr = addr + sizeof(struct wm8505fb_info);
fbi->fb.pseudo_palette = addr;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fbi->regbase = devm_ioremap_resource(&pdev->dev, res);
+ fbi->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fbi->regbase))
return PTR_ERR(fbi->regbase);
diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c
index 1ac83900a21c..7911354827dc 100644
--- a/drivers/video/fbdev/xilinxfb.c
+++ b/drivers/video/fbdev/xilinxfb.c
@@ -273,8 +273,7 @@ static int xilinxfb_assign(struct platform_device *pdev,
if (drvdata->flags & BUS_ACCESS_FLAG) {
struct resource *res;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- drvdata->regs = devm_ioremap_resource(&pdev->dev, res);
+ drvdata->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(drvdata->regs))
return PTR_ERR(drvdata->regs);
@@ -469,8 +468,7 @@ static int xilinxfb_of_probe(struct platform_device *pdev)
pdata.yvirt = prop[1];
}
- if (of_find_property(pdev->dev.of_node, "rotate-display", NULL))
- pdata.rotate_screen = 1;
+ pdata.rotate_screen = of_property_read_bool(pdev->dev.of_node, "rotate-display");
platform_set_drvdata(pdev, drvdata);
return xilinxfb_assign(pdev, drvdata, &pdata);
diff --git a/drivers/video/logo/pnmtologo.c b/drivers/video/logo/pnmtologo.c
index 4718d7895f0b..ada5ef6e51b7 100644
--- a/drivers/video/logo/pnmtologo.c
+++ b/drivers/video/logo/pnmtologo.c
@@ -1,15 +1,9 @@
-
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Convert a logo in ASCII PNM format to C source suitable for inclusion in
* the Linux kernel
*
* (C) Copyright 2001-2003 by Geert Uytterhoeven <geert@linux-m68k.org>
- *
- * --------------------------------------------------------------------------
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of the Linux
- * distribution for more details.
*/
#include <ctype.h>
@@ -34,37 +28,37 @@ static FILE *out;
#define LINUX_LOGO_GRAY256 4 /* 256 levels grayscale */
static const char *logo_types[LINUX_LOGO_GRAY256+1] = {
- [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
- [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
- [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
- [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
+ [LINUX_LOGO_MONO] = "LINUX_LOGO_MONO",
+ [LINUX_LOGO_VGA16] = "LINUX_LOGO_VGA16",
+ [LINUX_LOGO_CLUT224] = "LINUX_LOGO_CLUT224",
+ [LINUX_LOGO_GRAY256] = "LINUX_LOGO_GRAY256"
};
#define MAX_LINUX_LOGO_COLORS 224
struct color {
- unsigned char red;
- unsigned char green;
- unsigned char blue;
+ unsigned char red;
+ unsigned char green;
+ unsigned char blue;
};
static const struct color clut_vga16[16] = {
- { 0x00, 0x00, 0x00 },
- { 0x00, 0x00, 0xaa },
- { 0x00, 0xaa, 0x00 },
- { 0x00, 0xaa, 0xaa },
- { 0xaa, 0x00, 0x00 },
- { 0xaa, 0x00, 0xaa },
- { 0xaa, 0x55, 0x00 },
- { 0xaa, 0xaa, 0xaa },
- { 0x55, 0x55, 0x55 },
- { 0x55, 0x55, 0xff },
- { 0x55, 0xff, 0x55 },
- { 0x55, 0xff, 0xff },
- { 0xff, 0x55, 0x55 },
- { 0xff, 0x55, 0xff },
- { 0xff, 0xff, 0x55 },
- { 0xff, 0xff, 0xff },
+ { 0x00, 0x00, 0x00 },
+ { 0x00, 0x00, 0xaa },
+ { 0x00, 0xaa, 0x00 },
+ { 0x00, 0xaa, 0xaa },
+ { 0xaa, 0x00, 0x00 },
+ { 0xaa, 0x00, 0xaa },
+ { 0xaa, 0x55, 0x00 },
+ { 0xaa, 0xaa, 0xaa },
+ { 0x55, 0x55, 0x55 },
+ { 0x55, 0x55, 0xff },
+ { 0x55, 0xff, 0x55 },
+ { 0x55, 0xff, 0xff },
+ { 0xff, 0x55, 0x55 },
+ { 0xff, 0x55, 0xff },
+ { 0xff, 0xff, 0x55 },
+ { 0xff, 0xff, 0xff },
};
@@ -77,438 +71,440 @@ static unsigned int logo_clutsize;
static int is_plain_pbm = 0;
static void die(const char *fmt, ...)
- __attribute__ ((noreturn)) __attribute ((format (printf, 1, 2)));
-static void usage(void) __attribute ((noreturn));
+__attribute__((noreturn)) __attribute((format (printf, 1, 2)));
+static void usage(void) __attribute((noreturn));
static unsigned int get_number(FILE *fp)
{
- int c, val;
-
- /* Skip leading whitespace */
- do {
- c = fgetc(fp);
- if (c == EOF)
- die("%s: end of file\n", filename);
- if (c == '#') {
- /* Ignore comments 'till end of line */
- do {
+ int c, val;
+
+ /* Skip leading whitespace */
+ do {
c = fgetc(fp);
if (c == EOF)
- die("%s: end of file\n", filename);
- } while (c != '\n');
+ die("%s: end of file\n", filename);
+ if (c == '#') {
+ /* Ignore comments 'till end of line */
+ do {
+ c = fgetc(fp);
+ if (c == EOF)
+ die("%s: end of file\n", filename);
+ } while (c != '\n');
+ }
+ } while (isspace(c));
+
+ /* Parse decimal number */
+ val = 0;
+ while (isdigit(c)) {
+ val = 10*val+c-'0';
+ /* some PBM are 'broken'; GiMP for example exports a PBM without space
+ * between the digits. This is Ok cause we know a PBM can only have a '1'
+ * or a '0' for the digit.
+ */
+ if (is_plain_pbm)
+ break;
+ c = fgetc(fp);
+ if (c == EOF)
+ die("%s: end of file\n", filename);
}
- } while (isspace(c));
-
- /* Parse decimal number */
- val = 0;
- while (isdigit(c)) {
- val = 10*val+c-'0';
- /* some PBM are 'broken'; GiMP for example exports a PBM without space
- * between the digits. This is Ok cause we know a PBM can only have a '1'
- * or a '0' for the digit. */
- if (is_plain_pbm)
- break;
- c = fgetc(fp);
- if (c == EOF)
- die("%s: end of file\n", filename);
- }
- return val;
+ return val;
}
static unsigned int get_number255(FILE *fp, unsigned int maxval)
{
- unsigned int val = get_number(fp);
- return (255*val+maxval/2)/maxval;
+ unsigned int val = get_number(fp);
+
+ return (255*val+maxval/2)/maxval;
}
static void read_image(void)
{
- FILE *fp;
- unsigned int i, j;
- int magic;
- unsigned int maxval;
-
- /* open image file */
- fp = fopen(filename, "r");
- if (!fp)
- die("Cannot open file %s: %s\n", filename, strerror(errno));
-
- /* check file type and read file header */
- magic = fgetc(fp);
- if (magic != 'P')
- die("%s is not a PNM file\n", filename);
- magic = fgetc(fp);
- switch (magic) {
+ FILE *fp;
+ unsigned int i, j;
+ int magic;
+ unsigned int maxval;
+
+ /* open image file */
+ fp = fopen(filename, "r");
+ if (!fp)
+ die("Cannot open file %s: %s\n", filename, strerror(errno));
+
+ /* check file type and read file header */
+ magic = fgetc(fp);
+ if (magic != 'P')
+ die("%s is not a PNM file\n", filename);
+ magic = fgetc(fp);
+ switch (magic) {
case '1':
case '2':
case '3':
- /* Plain PBM/PGM/PPM */
- break;
+ /* Plain PBM/PGM/PPM */
+ break;
case '4':
case '5':
case '6':
- /* Binary PBM/PGM/PPM */
- die("%s: Binary PNM is not supported\n"
+ /* Binary PBM/PGM/PPM */
+ die("%s: Binary PNM is not supported\n"
"Use pnmnoraw(1) to convert it to ASCII PNM\n", filename);
default:
- die("%s is not a PNM file\n", filename);
- }
- logo_width = get_number(fp);
- logo_height = get_number(fp);
-
- /* allocate image data */
- logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
- if (!logo_data)
- die("%s\n", strerror(errno));
- for (i = 0; i < logo_height; i++) {
- logo_data[i] = malloc(logo_width*sizeof(struct color));
+ die("%s is not a PNM file\n", filename);
+ }
+ logo_width = get_number(fp);
+ logo_height = get_number(fp);
+
+ /* allocate image data */
+ logo_data = (struct color **)malloc(logo_height*sizeof(struct color *));
+ if (!logo_data)
+ die("%s\n", strerror(errno));
+ for (i = 0; i < logo_height; i++) {
+ logo_data[i] = malloc(logo_width*sizeof(struct color));
if (!logo_data[i])
- die("%s\n", strerror(errno));
- }
+ die("%s\n", strerror(errno));
+ }
- /* read image data */
- switch (magic) {
+ /* read image data */
+ switch (magic) {
case '1':
- /* Plain PBM */
- is_plain_pbm = 1;
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- logo_data[i][j].red = logo_data[i][j].green =
- logo_data[i][j].blue = 255*(1-get_number(fp));
- break;
+ /* Plain PBM */
+ is_plain_pbm = 1;
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ logo_data[i][j].red = logo_data[i][j].green =
+ logo_data[i][j].blue = 255*(1-get_number(fp));
+ break;
case '2':
- /* Plain PGM */
- maxval = get_number(fp);
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- logo_data[i][j].red = logo_data[i][j].green =
- logo_data[i][j].blue = get_number255(fp, maxval);
- break;
+ /* Plain PGM */
+ maxval = get_number(fp);
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ logo_data[i][j].red = logo_data[i][j].green =
+ logo_data[i][j].blue = get_number255(fp, maxval);
+ break;
case '3':
- /* Plain PPM */
- maxval = get_number(fp);
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- logo_data[i][j].red = get_number255(fp, maxval);
- logo_data[i][j].green = get_number255(fp, maxval);
- logo_data[i][j].blue = get_number255(fp, maxval);
- }
- break;
- }
+ /* Plain PPM */
+ maxval = get_number(fp);
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ logo_data[i][j].red = get_number255(fp, maxval);
+ logo_data[i][j].green = get_number255(fp, maxval);
+ logo_data[i][j].blue = get_number255(fp, maxval);
+ }
+ break;
+ }
- /* close file */
- fclose(fp);
+ /* close file */
+ fclose(fp);
}
static inline int is_black(struct color c)
{
- return c.red == 0 && c.green == 0 && c.blue == 0;
+ return c.red == 0 && c.green == 0 && c.blue == 0;
}
static inline int is_white(struct color c)
{
- return c.red == 255 && c.green == 255 && c.blue == 255;
+ return c.red == 255 && c.green == 255 && c.blue == 255;
}
static inline int is_gray(struct color c)
{
- return c.red == c.green && c.red == c.blue;
+ return c.red == c.green && c.red == c.blue;
}
static inline int is_equal(struct color c1, struct color c2)
{
- return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
+ return c1.red == c2.red && c1.green == c2.green && c1.blue == c2.blue;
}
static void write_header(void)
{
- /* open logo file */
- if (outputname) {
- out = fopen(outputname, "w");
- if (!out)
- die("Cannot create file %s: %s\n", outputname, strerror(errno));
- } else {
- out = stdout;
- }
-
- fputs("/*\n", out);
- fputs(" * DO NOT EDIT THIS FILE!\n", out);
- fputs(" *\n", out);
- fprintf(out, " * It was automatically generated from %s\n", filename);
- fputs(" *\n", out);
- fprintf(out, " * Linux logo %s\n", logoname);
- fputs(" */\n\n", out);
- fputs("#include <linux/linux_logo.h>\n\n", out);
- fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
- logoname);
+ /* open logo file */
+ if (outputname) {
+ out = fopen(outputname, "w");
+ if (!out)
+ die("Cannot create file %s: %s\n", outputname, strerror(errno));
+ } else {
+ out = stdout;
+ }
+
+ fputs("/*\n", out);
+ fputs(" * DO NOT EDIT THIS FILE!\n", out);
+ fputs(" *\n", out);
+ fprintf(out, " * It was automatically generated from %s\n", filename);
+ fputs(" *\n", out);
+ fprintf(out, " * Linux logo %s\n", logoname);
+ fputs(" */\n\n", out);
+ fputs("#include <linux/linux_logo.h>\n\n", out);
+ fprintf(out, "static unsigned char %s_data[] __initdata = {\n",
+ logoname);
}
static void write_footer(void)
{
- fputs("\n};\n\n", out);
- fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
- fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
- fprintf(out, "\t.width\t\t= %d,\n", logo_width);
- fprintf(out, "\t.height\t\t= %d,\n", logo_height);
- if (logo_type == LINUX_LOGO_CLUT224) {
- fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
- fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
- }
- fprintf(out, "\t.data\t\t= %s_data\n", logoname);
- fputs("};\n\n", out);
-
- /* close logo file */
- if (outputname)
- fclose(out);
+ fputs("\n};\n\n", out);
+ fprintf(out, "const struct linux_logo %s __initconst = {\n", logoname);
+ fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
+ fprintf(out, "\t.width\t\t= %d,\n", logo_width);
+ fprintf(out, "\t.height\t\t= %d,\n", logo_height);
+ if (logo_type == LINUX_LOGO_CLUT224) {
+ fprintf(out, "\t.clutsize\t= %d,\n", logo_clutsize);
+ fprintf(out, "\t.clut\t\t= %s_clut,\n", logoname);
+ }
+ fprintf(out, "\t.data\t\t= %s_data\n", logoname);
+ fputs("};\n\n", out);
+
+ /* close logo file */
+ if (outputname)
+ fclose(out);
}
static int write_hex_cnt;
static void write_hex(unsigned char byte)
{
- if (write_hex_cnt % 12)
- fprintf(out, ", 0x%02x", byte);
- else if (write_hex_cnt)
- fprintf(out, ",\n\t0x%02x", byte);
- else
- fprintf(out, "\t0x%02x", byte);
- write_hex_cnt++;
+ if (write_hex_cnt % 12)
+ fprintf(out, ", 0x%02x", byte);
+ else if (write_hex_cnt)
+ fprintf(out, ",\n\t0x%02x", byte);
+ else
+ fprintf(out, "\t0x%02x", byte);
+ write_hex_cnt++;
}
static void write_logo_mono(void)
{
- unsigned int i, j;
- unsigned char val, bit;
-
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
- die("Image must be monochrome\n");
-
- /* write file header */
- write_header();
-
- /* write logo data */
- for (i = 0; i < logo_height; i++) {
- for (j = 0; j < logo_width;) {
- for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
- if (logo_data[i][j].red)
- val |= bit;
- write_hex(val);
+ unsigned int i, j;
+ unsigned char val, bit;
+
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ if (!is_black(logo_data[i][j]) && !is_white(logo_data[i][j]))
+ die("Image must be monochrome\n");
+
+ /* write file header */
+ write_header();
+
+ /* write logo data */
+ for (i = 0; i < logo_height; i++) {
+ for (j = 0; j < logo_width;) {
+ for (val = 0, bit = 0x80; bit && j < logo_width; j++, bit >>= 1)
+ if (logo_data[i][j].red)
+ val |= bit;
+ write_hex(val);
+ }
}
- }
- /* write logo structure and file footer */
- write_footer();
+ /* write logo structure and file footer */
+ write_footer();
}
static void write_logo_vga16(void)
{
- unsigned int i, j, k;
- unsigned char val;
-
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < 16; k++)
- if (is_equal(logo_data[i][j], clut_vga16[k]))
- break;
- if (k == 16)
- die("Image must use the 16 console colors only\n"
- "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
- "of colors\n");
- }
+ unsigned int i, j, k;
+ unsigned char val;
- /* write file header */
- write_header();
-
- /* write logo data */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < 16; k++)
- if (is_equal(logo_data[i][j], clut_vga16[k]))
- break;
- val = k<<4;
- if (++j < logo_width) {
- for (k = 0; k < 16; k++)
- if (is_equal(logo_data[i][j], clut_vga16[k]))
- break;
- val |= k;
- }
- write_hex(val);
- }
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < 16; k++)
+ if (is_equal(logo_data[i][j], clut_vga16[k]))
+ break;
+ if (k == 16)
+ die("Image must use the 16 console colors only\n"
+ "Use ppmquant(1) -map clut_vga16.ppm to reduce the number "
+ "of colors\n");
+ }
- /* write logo structure and file footer */
- write_footer();
+ /* write file header */
+ write_header();
+
+ /* write logo data */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < 16; k++)
+ if (is_equal(logo_data[i][j], clut_vga16[k]))
+ break;
+ val = k<<4;
+ if (++j < logo_width) {
+ for (k = 0; k < 16; k++)
+ if (is_equal(logo_data[i][j], clut_vga16[k]))
+ break;
+ val |= k;
+ }
+ write_hex(val);
+ }
+
+ /* write logo structure and file footer */
+ write_footer();
}
static void write_logo_clut224(void)
{
- unsigned int i, j, k;
-
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < logo_clutsize; k++)
- if (is_equal(logo_data[i][j], logo_clut[k]))
- break;
- if (k == logo_clutsize) {
- if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
- die("Image has more than %d colors\n"
- "Use ppmquant(1) to reduce the number of colors\n",
- MAX_LINUX_LOGO_COLORS);
- logo_clut[logo_clutsize++] = logo_data[i][j];
- }
- }
+ unsigned int i, j, k;
- /* write file header */
- write_header();
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < logo_clutsize; k++)
+ if (is_equal(logo_data[i][j], logo_clut[k]))
+ break;
+ if (k == logo_clutsize) {
+ if (logo_clutsize == MAX_LINUX_LOGO_COLORS)
+ die("Image has more than %d colors\n"
+ "Use ppmquant(1) to reduce the number of colors\n",
+ MAX_LINUX_LOGO_COLORS);
+ logo_clut[logo_clutsize++] = logo_data[i][j];
+ }
+ }
- /* write logo data */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++) {
- for (k = 0; k < logo_clutsize; k++)
- if (is_equal(logo_data[i][j], logo_clut[k]))
- break;
- write_hex(k+32);
+ /* write file header */
+ write_header();
+
+ /* write logo data */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++) {
+ for (k = 0; k < logo_clutsize; k++)
+ if (is_equal(logo_data[i][j], logo_clut[k]))
+ break;
+ write_hex(k+32);
+ }
+ fputs("\n};\n\n", out);
+
+ /* write logo clut */
+ fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
+ logoname);
+ write_hex_cnt = 0;
+ for (i = 0; i < logo_clutsize; i++) {
+ write_hex(logo_clut[i].red);
+ write_hex(logo_clut[i].green);
+ write_hex(logo_clut[i].blue);
}
- fputs("\n};\n\n", out);
-
- /* write logo clut */
- fprintf(out, "static unsigned char %s_clut[] __initdata = {\n",
- logoname);
- write_hex_cnt = 0;
- for (i = 0; i < logo_clutsize; i++) {
- write_hex(logo_clut[i].red);
- write_hex(logo_clut[i].green);
- write_hex(logo_clut[i].blue);
- }
-
- /* write logo structure and file footer */
- write_footer();
+
+ /* write logo structure and file footer */
+ write_footer();
}
static void write_logo_gray256(void)
{
- unsigned int i, j;
+ unsigned int i, j;
- /* validate image */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- if (!is_gray(logo_data[i][j]))
- die("Image must be grayscale\n");
+ /* validate image */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ if (!is_gray(logo_data[i][j]))
+ die("Image must be grayscale\n");
- /* write file header */
- write_header();
+ /* write file header */
+ write_header();
- /* write logo data */
- for (i = 0; i < logo_height; i++)
- for (j = 0; j < logo_width; j++)
- write_hex(logo_data[i][j].red);
+ /* write logo data */
+ for (i = 0; i < logo_height; i++)
+ for (j = 0; j < logo_width; j++)
+ write_hex(logo_data[i][j].red);
- /* write logo structure and file footer */
- write_footer();
+ /* write logo structure and file footer */
+ write_footer();
}
static void die(const char *fmt, ...)
{
- va_list ap;
+ va_list ap;
- va_start(ap, fmt);
- vfprintf(stderr, fmt, ap);
- va_end(ap);
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
- exit(1);
+ exit(1);
}
static void usage(void)
{
- die("\n"
+ die("\n"
"Usage: %s [options] <filename>\n"
"\n"
"Valid options:\n"
- " -h : display this usage information\n"
- " -n <name> : specify logo name (default: linux_logo)\n"
- " -o <output> : output to file <output> instead of stdout\n"
- " -t <type> : specify logo type, one of\n"
- " mono : monochrome black/white\n"
- " vga16 : 16 colors VGA text palette\n"
- " clut224 : 224 colors (default)\n"
- " gray256 : 256 levels grayscale\n"
+ " -h : display this usage information\n"
+ " -n <name> : specify logo name (default: linux_logo)\n"
+ " -o <output> : output to file <output> instead of stdout\n"
+ " -t <type> : specify logo type, one of\n"
+ " mono : monochrome black/white\n"
+ " vga16 : 16 colors VGA text palette\n"
+ " clut224 : 224 colors (default)\n"
+ " gray256 : 256 levels grayscale\n"
"\n", programname);
}
int main(int argc, char *argv[])
{
- int opt;
+ int opt;
- programname = argv[0];
+ programname = argv[0];
- opterr = 0;
- while (1) {
- opt = getopt(argc, argv, "hn:o:t:");
- if (opt == -1)
- break;
+ opterr = 0;
+ while (1) {
+ opt = getopt(argc, argv, "hn:o:t:");
+ if (opt == -1)
+ break;
- switch (opt) {
- case 'h':
- usage();
- break;
+ switch (opt) {
+ case 'h':
+ usage();
+ break;
- case 'n':
- logoname = optarg;
- break;
+ case 'n':
+ logoname = optarg;
+ break;
- case 'o':
- outputname = optarg;
- break;
+ case 'o':
+ outputname = optarg;
+ break;
- case 't':
- if (!strcmp(optarg, "mono"))
- logo_type = LINUX_LOGO_MONO;
- else if (!strcmp(optarg, "vga16"))
- logo_type = LINUX_LOGO_VGA16;
- else if (!strcmp(optarg, "clut224"))
- logo_type = LINUX_LOGO_CLUT224;
- else if (!strcmp(optarg, "gray256"))
- logo_type = LINUX_LOGO_GRAY256;
- else
- usage();
- break;
+ case 't':
+ if (!strcmp(optarg, "mono"))
+ logo_type = LINUX_LOGO_MONO;
+ else if (!strcmp(optarg, "vga16"))
+ logo_type = LINUX_LOGO_VGA16;
+ else if (!strcmp(optarg, "clut224"))
+ logo_type = LINUX_LOGO_CLUT224;
+ else if (!strcmp(optarg, "gray256"))
+ logo_type = LINUX_LOGO_GRAY256;
+ else
+ usage();
+ break;
- default:
- usage();
- break;
+ default:
+ usage();
+ break;
+ }
}
- }
- if (optind != argc-1)
- usage();
+ if (optind != argc-1)
+ usage();
- filename = argv[optind];
+ filename = argv[optind];
- read_image();
- switch (logo_type) {
+ read_image();
+ switch (logo_type) {
case LINUX_LOGO_MONO:
- write_logo_mono();
- break;
+ write_logo_mono();
+ break;
case LINUX_LOGO_VGA16:
- write_logo_vga16();
- break;
+ write_logo_vga16();
+ break;
case LINUX_LOGO_CLUT224:
- write_logo_clut224();
- break;
+ write_logo_clut224();
+ break;
case LINUX_LOGO_GRAY256:
- write_logo_gray256();
- break;
- }
- exit(0);
+ write_logo_gray256();
+ break;
+ }
+ exit(0);
}
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 7b4e9009f335..46f1a8d558b0 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -31,6 +31,9 @@
#define AAD_LEN 48
#define MSG_HDR_VER 1
+#define SNP_REQ_MAX_RETRY_DURATION (60*HZ)
+#define SNP_REQ_RETRY_DELAY (2*HZ)
+
struct snp_guest_crypto {
struct crypto_aead *tfm;
u8 *iv, *authtag;
@@ -318,26 +321,14 @@ static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8
return __enc_payload(snp_dev, req, payload, sz);
}
-static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver,
- u8 type, void *req_buf, size_t req_sz, void *resp_buf,
- u32 resp_sz, __u64 *fw_err)
+static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, __u64 *fw_err)
{
- unsigned long err;
- u64 seqno;
+ unsigned long err = 0xff, override_err = 0;
+ unsigned long req_start = jiffies;
+ unsigned int override_npages = 0;
int rc;
- /* Get message sequence and verify that its a non-zero */
- seqno = snp_get_msg_seqno(snp_dev);
- if (!seqno)
- return -EIO;
-
- memset(snp_dev->response, 0, sizeof(struct snp_guest_msg));
-
- /* Encrypt the userspace provided payload */
- rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz);
- if (rc)
- return rc;
-
+retry_request:
/*
* Call firmware to process the request. In this function the encrypted
* message enters shared memory with the host. So after this call the
@@ -345,18 +336,24 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
* prevent reuse of the IV.
*/
rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
+ switch (rc) {
+ case -ENOSPC:
+ /*
+ * If the extended guest request fails due to having too
+ * small of a certificate data buffer, retry the same
+ * guest request without the extended data request in
+ * order to increment the sequence number and thus avoid
+ * IV reuse.
+ */
+ override_npages = snp_dev->input.data_npages;
+ exit_code = SVM_VMGEXIT_GUEST_REQUEST;
- /*
- * If the extended guest request fails due to having too small of a
- * certificate data buffer, retry the same guest request without the
- * extended data request in order to increment the sequence number
- * and thus avoid IV reuse.
- */
- if (exit_code == SVM_VMGEXIT_EXT_GUEST_REQUEST &&
- err == SNP_GUEST_REQ_INVALID_LEN) {
- const unsigned int certs_npages = snp_dev->input.data_npages;
-
- exit_code = SVM_VMGEXIT_GUEST_REQUEST;
+ /*
+ * Override the error to inform callers the given extended
+ * request buffer size was too small and give the caller the
+ * required buffer size.
+ */
+ override_err = SNP_GUEST_REQ_INVALID_LEN;
/*
* If this call to the firmware succeeds, the sequence number can
@@ -366,15 +363,20 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
* of the VMPCK and the error code being propagated back to the
* user as an ioctl() return code.
*/
- rc = snp_issue_guest_request(exit_code, &snp_dev->input, &err);
+ goto retry_request;
- /*
- * Override the error to inform callers the given extended
- * request buffer size was too small and give the caller the
- * required buffer size.
- */
- err = SNP_GUEST_REQ_INVALID_LEN;
- snp_dev->input.data_npages = certs_npages;
+ /*
+ * The host may return SNP_GUEST_REQ_ERR_EBUSY if the request has been
+ * throttled. Retry in the driver to avoid returning and reusing the
+ * message sequence number on a different message.
+ */
+ case -EAGAIN:
+ if (jiffies - req_start > SNP_REQ_MAX_RETRY_DURATION) {
+ rc = -ETIMEDOUT;
+ break;
+ }
+ schedule_timeout_killable(SNP_REQ_RETRY_DELAY);
+ goto retry_request;
}
/*
@@ -386,7 +388,10 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
snp_inc_msg_seqno(snp_dev);
if (fw_err)
- *fw_err = err;
+ *fw_err = override_err ?: err;
+
+ if (override_npages)
+ snp_dev->input.data_npages = override_npages;
/*
* If an extended guest request was issued and the supplied certificate
@@ -394,29 +399,49 @@ static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, in
* prevent IV reuse. If the standard request was successful, return -EIO
* back to the caller as would have originally been returned.
*/
- if (!rc && err == SNP_GUEST_REQ_INVALID_LEN)
+ if (!rc && override_err == SNP_GUEST_REQ_INVALID_LEN)
+ return -EIO;
+
+ return rc;
+}
+
+static int handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code, int msg_ver,
+ u8 type, void *req_buf, size_t req_sz, void *resp_buf,
+ u32 resp_sz, __u64 *fw_err)
+{
+ u64 seqno;
+ int rc;
+
+ /* Get message sequence and verify that its a non-zero */
+ seqno = snp_get_msg_seqno(snp_dev);
+ if (!seqno)
return -EIO;
+ memset(snp_dev->response, 0, sizeof(struct snp_guest_msg));
+
+ /* Encrypt the userspace provided payload */
+ rc = enc_payload(snp_dev, seqno, msg_ver, type, req_buf, req_sz);
+ if (rc)
+ return rc;
+
+ rc = __handle_guest_request(snp_dev, exit_code, fw_err);
if (rc) {
- dev_alert(snp_dev->dev,
- "Detected error from ASP request. rc: %d, fw_err: %llu\n",
- rc, *fw_err);
- goto disable_vmpck;
+ if (rc == -EIO && *fw_err == SNP_GUEST_REQ_INVALID_LEN)
+ return rc;
+
+ dev_alert(snp_dev->dev, "Detected error from ASP request. rc: %d, fw_err: %llu\n", rc, *fw_err);
+ snp_disable_vmpck(snp_dev);
+ return rc;
}
rc = verify_and_dec_payload(snp_dev, resp_buf, resp_sz);
if (rc) {
- dev_alert(snp_dev->dev,
- "Detected unexpected decode failure from ASP. rc: %d\n",
- rc);
- goto disable_vmpck;
+ dev_alert(snp_dev->dev, "Detected unexpected decode failure from ASP. rc: %d\n", rc);
+ snp_disable_vmpck(snp_dev);
+ return rc;
}
return 0;
-
-disable_vmpck:
- snp_disable_vmpck(snp_dev);
- return rc;
}
static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg)
@@ -703,6 +728,9 @@ static int __init sev_guest_probe(struct platform_device *pdev)
void __iomem *mapping;
int ret;
+ if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
+ return -ENODEV;
+
if (!dev->platform_data)
return -ENODEV;
diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c
index c6c73a33c44d..b799bc759c15 100644
--- a/drivers/xen/xenfs/xensyms.c
+++ b/drivers/xen/xenfs/xensyms.c
@@ -64,7 +64,7 @@ static int xensyms_next_sym(struct xensyms *xs)
static void *xensyms_start(struct seq_file *m, loff_t *pos)
{
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
xs->op.u.symdata.symnum = *pos;
@@ -76,7 +76,7 @@ static void *xensyms_start(struct seq_file *m, loff_t *pos)
static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos)
{
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
xs->op.u.symdata.symnum = ++(*pos);
@@ -88,7 +88,7 @@ static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos)
static int xensyms_show(struct seq_file *m, void *p)
{
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
struct xenpf_symdata *symdata = &xs->op.u.symdata;
seq_printf(m, "%016llx %c %s\n", symdata->address,
@@ -120,7 +120,7 @@ static int xensyms_open(struct inode *inode, struct file *file)
return ret;
m = file->private_data;
- xs = (struct xensyms *)m->private;
+ xs = m->private;
xs->namelen = XEN_KSYM_NAME_LEN + 1;
xs->name = kzalloc(xs->namelen, GFP_KERNEL);
@@ -138,7 +138,7 @@ static int xensyms_open(struct inode *inode, struct file *file)
static int xensyms_release(struct inode *inode, struct file *file)
{
struct seq_file *m = file->private_data;
- struct xensyms *xs = (struct xensyms *)m->private;
+ struct xensyms *xs = m->private;
kfree(xs->name);
return seq_release_private(inode, file);