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-rw-r--r--drivers/acpi/osl.c23
-rw-r--r--drivers/base/arch_numa.c2
-rw-r--r--drivers/base/power/trace.c10
-rw-r--r--drivers/base/swnode.c3
-rw-r--r--drivers/cpufreq/cpufreq_governor_attr_set.c2
-rw-r--r--drivers/cpufreq/intel_pstate.c22
-rw-r--r--drivers/cpufreq/vexpress-spc-cpufreq.c1
-rw-r--r--drivers/gpio/gpio-aspeed-sgpio.c2
-rw-r--r--drivers/gpio/gpio-rockchip.c4
-rw-r--r--drivers/gpio/gpio-uniphier.c4
-rw-r--r--drivers/gpio/gpiolib-acpi.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c18
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c57
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c16
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.h5
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c24
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c109
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c18
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h11
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c34
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_aux.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c10
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h86
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_types.h5
-rw-r--r--drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h9
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/si_dpm.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c481
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c28
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c8
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c16
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c12
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c6
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c21
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h15
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_buffer.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c43
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.h1
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_iommu.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c8
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.c1
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.h4
-rw-r--r--drivers/gpu/drm/i915/Makefile1
-rw-r--r--drivers/gpu/drm/i915/display/intel_bw.c19
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc.c5
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c5
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c6
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm.c9
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c7
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c26
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c8
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc.c11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c2
-rw-r--r--drivers/gpu/drm/rockchip/cdn-dp-core.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_pool.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c84
-rw-r--r--drivers/hv/ring_buffer.c1
-rw-r--r--drivers/macintosh/smu.c2
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c21
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c13
-rw-r--r--drivers/net/dsa/b53/b53_priv.h5
-rw-r--r--drivers/net/dsa/b53/b53_spi.c13
-rw-r--r--drivers/net/dsa/b53/b53_srab.c21
-rw-r--r--drivers/net/dsa/bcm_sf2.c14
-rw-r--r--drivers/net/dsa/dsa_loop.c22
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c16
-rw-r--r--drivers/net/dsa/lan9303-core.c6
-rw-r--r--drivers/net/dsa/lan9303.h1
-rw-r--r--drivers/net/dsa/lan9303_i2c.c24
-rw-r--r--drivers/net/dsa/lan9303_mdio.c15
-rw-r--r--drivers/net/dsa/lantiq_gswip.c24
-rw-r--r--drivers/net/dsa/microchip/ksz8795_spi.c11
-rw-r--r--drivers/net/dsa/microchip/ksz8863_smi.c13
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c14
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c8
-rw-r--r--drivers/net/dsa/mt7530.c18
-rw-r--r--drivers/net/dsa/mv88e6060.c18
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c38
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.c73
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.h6
-rw-r--r--drivers/net/dsa/ocelot/felix.c2
-rw-r--r--drivers/net/dsa/ocelot/felix.h2
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c22
-rw-r--r--drivers/net/dsa/ocelot/seville_vsc9953.c20
-rw-r--r--drivers/net/dsa/qca/ar9331.c18
-rw-r--r--drivers/net/dsa/qca8k.c48
-rw-r--r--drivers/net/dsa/realtek-smi-core.c22
-rw-r--r--drivers/net/dsa/sja1105/sja1105_clocking.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_devlink.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_flower.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c21
-rw-r--r--drivers/net/dsa/sja1105/sja1105_mdio.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_spi.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.h2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_vl.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_vl.h2
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-core.c6
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-platform.c22
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-spi.c22
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx.h1
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.c6
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x.h1
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x_i2c.c18
-rw-r--r--drivers/net/dsa/xrs700x/xrs700x_mdio.c18
-rw-r--r--drivers/net/ethernet/3com/3c515.c2
-rw-r--r--drivers/net/ethernet/8390/ne.c22
-rw-r--r--drivers/net/ethernet/amd/ni65.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c41
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c3
-rw-r--r--drivers/net/ethernet/cadence/macb_pci.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c7
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ierb.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ierb.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c99
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c58
-rw-r--r--drivers/net/ethernet/i825xx/82596.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c16
-rw-r--r--drivers/net/ethernet/intel/Kconfig1
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_idc.c6
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c4
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe_offload.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c7
-rw-r--r--drivers/net/ethernet/microsoft/mana/hw_channel.c4
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c21
-rw-r--r--drivers/net/ethernet/mscc/ocelot_devlink.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot_mrp.c2
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iwarp.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c6
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.c8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c2
-rw-r--r--drivers/net/ethernet/rdc/r6040.c9
-rw-r--r--drivers/net/ethernet/sfc/efx_channels.c106
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h8
-rw-r--r--drivers/net/ethernet/sfc/tx.c29
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c16
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c44
-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/hamradio/dmascc.c6
-rw-r--r--drivers/net/ipa/ipa_table.c3
-rw-r--r--drivers/net/pcs/pcs-xpcs-nxp.c2
-rw-r--r--drivers/net/phy/dp83640_reg.h2
-rw-r--r--drivers/net/phy/mdio_device.c11
-rw-r--r--drivers/net/phy/phy_device.c4
-rw-r--r--drivers/net/phy/phylink.c30
-rw-r--r--drivers/net/usb/hso.c12
-rw-r--r--drivers/net/virtio_net.c4
-rw-r--r--drivers/net/vxlan.c2
-rw-r--r--drivers/net/wan/Makefile2
-rw-r--r--drivers/net/xen-netback/netback.c2
-rw-r--r--drivers/nfc/st-nci/spi.c1
-rw-r--r--drivers/nvme/host/core.c17
-rw-r--r--drivers/nvme/host/multipath.c7
-rw-r--r--drivers/nvme/host/rdma.c16
-rw-r--r--drivers/nvme/host/tcp.c20
-rw-r--r--drivers/nvme/target/configfs.c2
-rw-r--r--drivers/of/device.c6
-rw-r--r--drivers/of/property.c2
-rw-r--r--drivers/pci/pci-acpi.c2
-rw-r--r--drivers/pci/quirks.c9
-rw-r--r--drivers/pci/vpd.c36
-rw-r--r--drivers/platform/x86/amd-pmc.c2
-rw-r--r--drivers/platform/x86/dell/Kconfig3
-rw-r--r--drivers/platform/x86/gigabyte-wmi.c1
-rw-r--r--drivers/platform/x86/intel/hid.c27
-rw-r--r--drivers/platform/x86/intel/punit_ipc.c3
-rw-r--r--drivers/platform/x86/lg-laptop.c2
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c54
-rw-r--r--drivers/ptp/Kconfig1
-rw-r--r--drivers/regulator/max14577-regulator.c2
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c2
-rw-r--r--drivers/rtc/rtc-cmos.c2
-rw-r--r--drivers/s390/char/sclp_early.c3
-rw-r--r--drivers/s390/cio/ccwgroup.c10
-rw-r--r--drivers/s390/crypto/ap_bus.c3
-rw-r--r--drivers/s390/crypto/ap_queue.c4
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c22
-rw-r--r--drivers/s390/net/qeth_l2_main.c1
-rw-r--r--drivers/s390/net/qeth_l3_main.c1
-rw-r--r--drivers/spi/spi-rockchip.c6
-rw-r--r--drivers/spi/spi-tegra20-slink.c5
-rw-r--r--drivers/spi/spi.c8
-rw-r--r--drivers/tty/serial/8250/8250_omap.c2
-rw-r--r--drivers/tty/serial/mvebu-uart.c2
-rw-r--r--drivers/tty/synclink_gt.c44
-rw-r--r--drivers/tty/tty_ldisc.c1
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c14
-rw-r--r--drivers/usb/class/cdc-acm.c7
-rw-r--r--drivers/usb/class/cdc-acm.h2
-rw-r--r--drivers/usb/core/hcd.c68
-rw-r--r--drivers/usb/dwc2/gadget.c193
-rw-r--r--drivers/usb/dwc2/hcd.c4
-rw-r--r--drivers/usb/dwc3/core.c30
-rw-r--r--drivers/usb/gadget/function/f_uac2.c19
-rw-r--r--drivers/usb/gadget/function/u_audio.c13
-rw-r--r--drivers/usb/gadget/udc/r8a66597-udc.c2
-rw-r--r--drivers/usb/host/bcma-hcd.c5
-rw-r--r--drivers/usb/host/ehci-hcd.c75
-rw-r--r--drivers/usb/host/xhci.c1
-rw-r--r--drivers/usb/musb/tusb6010.c1
-rw-r--r--drivers/usb/serial/cp210x.c38
-rw-r--r--drivers/usb/serial/mos7840.c2
-rw-r--r--drivers/usb/serial/option.c11
-rw-r--r--drivers/usb/storage/unusual_devs.h9
-rw-r--r--drivers/usb/storage/unusual_uas.h2
-rw-r--r--drivers/vhost/net.c11
-rw-r--r--drivers/video/fbdev/Kconfig4
-rw-r--r--drivers/xen/Kconfig2
-rw-r--r--drivers/xen/balloon.c62
-rw-r--r--drivers/xen/swiotlb-xen.c37
255 files changed, 2747 insertions, 1068 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index a43f1521efe6..45c5c0e45e33 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -284,8 +284,7 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
#define should_use_kmap(pfn) page_is_ram(pfn)
#endif
-static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz,
- bool memory)
+static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)
{
unsigned long pfn;
@@ -295,8 +294,7 @@ static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz,
return NULL;
return (void __iomem __force *)kmap(pfn_to_page(pfn));
} else
- return memory ? acpi_os_memmap(pg_off, pg_sz) :
- acpi_os_ioremap(pg_off, pg_sz);
+ return acpi_os_ioremap(pg_off, pg_sz);
}
static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
@@ -311,10 +309,9 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
}
/**
- * __acpi_os_map_iomem - Get a virtual address for a given physical address range.
+ * acpi_os_map_iomem - Get a virtual address for a given physical address range.
* @phys: Start of the physical address range to map.
* @size: Size of the physical address range to map.
- * @memory: true if remapping memory, false if IO
*
* Look up the given physical address range in the list of existing ACPI memory
* mappings. If found, get a reference to it and return a pointer to it (its
@@ -324,8 +321,8 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
* During early init (when acpi_permanent_mmap has not been set yet) this
* routine simply calls __acpi_map_table() to get the job done.
*/
-static void __iomem __ref
-*__acpi_os_map_iomem(acpi_physical_address phys, acpi_size size, bool memory)
+void __iomem __ref
+*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
{
struct acpi_ioremap *map;
void __iomem *virt;
@@ -356,7 +353,7 @@ static void __iomem __ref
pg_off = round_down(phys, PAGE_SIZE);
pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
- virt = acpi_map(phys, size, memory);
+ virt = acpi_map(phys, size);
if (!virt) {
mutex_unlock(&acpi_ioremap_lock);
kfree(map);
@@ -375,17 +372,11 @@ out:
mutex_unlock(&acpi_ioremap_lock);
return map->virt + (phys - map->phys);
}
-
-void __iomem *__ref
-acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
-{
- return __acpi_os_map_iomem(phys, size, false);
-}
EXPORT_SYMBOL_GPL(acpi_os_map_iomem);
void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
- return (void *)__acpi_os_map_iomem(phys, size, true);
+ return (void *)acpi_os_map_iomem(phys, size);
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
diff --git a/drivers/base/arch_numa.c b/drivers/base/arch_numa.c
index 46c503486e96..00fb4120a5b3 100644
--- a/drivers/base/arch_numa.c
+++ b/drivers/base/arch_numa.c
@@ -264,7 +264,7 @@ void __init numa_free_distance(void)
size = numa_distance_cnt * numa_distance_cnt *
sizeof(numa_distance[0]);
- memblock_free(__pa(numa_distance), size);
+ memblock_free_ptr(numa_distance, size);
numa_distance_cnt = 0;
numa_distance = NULL;
}
diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c
index a97f33d0c59f..94665037f4a3 100644
--- a/drivers/base/power/trace.c
+++ b/drivers/base/power/trace.c
@@ -13,6 +13,7 @@
#include <linux/export.h>
#include <linux/rtc.h>
#include <linux/suspend.h>
+#include <linux/init.h>
#include <linux/mc146818rtc.h>
@@ -165,6 +166,9 @@ void generate_pm_trace(const void *tracedata, unsigned int user)
const char *file = *(const char **)(tracedata + 2);
unsigned int user_hash_value, file_hash_value;
+ if (!x86_platform.legacy.rtc)
+ return;
+
user_hash_value = user % USERHASH;
file_hash_value = hash_string(lineno, file, FILEHASH);
set_magic_time(user_hash_value, file_hash_value, dev_hash_value);
@@ -267,6 +271,9 @@ static struct notifier_block pm_trace_nb = {
static int __init early_resume_init(void)
{
+ if (!x86_platform.legacy.rtc)
+ return 0;
+
hash_value_early_read = read_magic_time();
register_pm_notifier(&pm_trace_nb);
return 0;
@@ -277,6 +284,9 @@ static int __init late_resume_init(void)
unsigned int val = hash_value_early_read;
unsigned int user, file, dev;
+ if (!x86_platform.legacy.rtc)
+ return 0;
+
user = val % USERHASH;
val = val / USERHASH;
file = val % FILEHASH;
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 7bd0f3cfb7eb..c46f6a8e14d2 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -1116,6 +1116,9 @@ int device_create_managed_software_node(struct device *dev,
to_swnode(fwnode)->managed = true;
set_secondary_fwnode(dev, fwnode);
+ if (device_is_registered(dev))
+ software_node_notify(dev);
+
return 0;
}
EXPORT_SYMBOL_GPL(device_create_managed_software_node);
diff --git a/drivers/cpufreq/cpufreq_governor_attr_set.c b/drivers/cpufreq/cpufreq_governor_attr_set.c
index 66b05a326910..a6f365b9cc1a 100644
--- a/drivers/cpufreq/cpufreq_governor_attr_set.c
+++ b/drivers/cpufreq/cpufreq_governor_attr_set.c
@@ -74,8 +74,8 @@ unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *l
if (count)
return count;
- kobject_put(&attr_set->kobj);
mutex_destroy(&attr_set->update_lock);
+ kobject_put(&attr_set->kobj);
return 0;
}
EXPORT_SYMBOL_GPL(gov_attr_set_put);
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 1097f826ad70..8c176b7dae41 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -3205,11 +3205,15 @@ static int __init intel_pstate_init(void)
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return -ENODEV;
- if (no_load)
- return -ENODEV;
-
id = x86_match_cpu(hwp_support_ids);
if (id) {
+ bool hwp_forced = intel_pstate_hwp_is_enabled();
+
+ if (hwp_forced)
+ pr_info("HWP enabled by BIOS\n");
+ else if (no_load)
+ return -ENODEV;
+
copy_cpu_funcs(&core_funcs);
/*
* Avoid enabling HWP for processors without EPP support,
@@ -3219,8 +3223,7 @@ static int __init intel_pstate_init(void)
* If HWP is enabled already, though, there is no choice but to
* deal with it.
*/
- if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) ||
- intel_pstate_hwp_is_enabled()) {
+ if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) || hwp_forced) {
hwp_active++;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
@@ -3235,7 +3238,11 @@ static int __init intel_pstate_init(void)
goto hwp_cpu_matched;
}
+ pr_info("HWP not enabled\n");
} else {
+ if (no_load)
+ return -ENODEV;
+
id = x86_match_cpu(intel_pstate_cpu_ids);
if (!id) {
pr_info("CPU model not supported\n");
@@ -3314,10 +3321,9 @@ static int __init intel_pstate_setup(char *str)
else if (!strcmp(str, "passive"))
default_driver = &intel_cpufreq;
- if (!strcmp(str, "no_hwp")) {
- pr_info("HWP disabled\n");
+ if (!strcmp(str, "no_hwp"))
no_hwp = 1;
- }
+
if (!strcmp(str, "force"))
force_load = 1;
if (!strcmp(str, "hwp_only"))
diff --git a/drivers/cpufreq/vexpress-spc-cpufreq.c b/drivers/cpufreq/vexpress-spc-cpufreq.c
index 284b6bd040b1..d295f405c4bb 100644
--- a/drivers/cpufreq/vexpress-spc-cpufreq.c
+++ b/drivers/cpufreq/vexpress-spc-cpufreq.c
@@ -451,7 +451,6 @@ static int ve_spc_cpufreq_init(struct cpufreq_policy *policy)
static int ve_spc_cpufreq_exit(struct cpufreq_policy *policy)
{
struct device *cpu_dev;
- int cur_cluster = cpu_to_cluster(policy->cpu);
cpu_dev = get_cpu_device(policy->cpu);
if (!cpu_dev) {
diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c
index 10f303d15225..3d6ef37a7702 100644
--- a/drivers/gpio/gpio-aspeed-sgpio.c
+++ b/drivers/gpio/gpio-aspeed-sgpio.c
@@ -395,7 +395,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc)
reg = ioread32(bank_reg(data, bank, reg_irq_status));
for_each_set_bit(p, &reg, 32)
- generic_handle_domain_irq(gc->irq.domain, i * 32 + p);
+ generic_handle_domain_irq(gc->irq.domain, i * 32 + p * 2);
}
chained_irq_exit(ic, desc);
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 036b2d959503..3335bd57761d 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -141,7 +141,7 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip,
u32 data;
data = rockchip_gpio_readl_bit(bank, offset, bank->gpio_regs->port_ddr);
- if (data & BIT(offset))
+ if (data)
return GPIO_LINE_DIRECTION_OUT;
return GPIO_LINE_DIRECTION_IN;
@@ -195,7 +195,7 @@ static int rockchip_gpio_set_debounce(struct gpio_chip *gc,
unsigned int cur_div_reg;
u64 div;
- if (!IS_ERR(bank->db_clk)) {
+ if (bank->gpio_type == GPIO_TYPE_V2 && !IS_ERR(bank->db_clk)) {
div_debounce_support = true;
freq = clk_get_rate(bank->db_clk);
max_debounce = (GENMASK(23, 0) + 1) * 2 * 1000000 / freq;
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index f99f3c10bed0..39dca147d587 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -184,7 +184,7 @@ static void uniphier_gpio_irq_mask(struct irq_data *data)
uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0);
- return irq_chip_mask_parent(data);
+ irq_chip_mask_parent(data);
}
static void uniphier_gpio_irq_unmask(struct irq_data *data)
@@ -194,7 +194,7 @@ static void uniphier_gpio_irq_unmask(struct irq_data *data)
uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask);
- return irq_chip_unmask_parent(data);
+ irq_chip_unmask_parent(data);
}
static int uniphier_gpio_irq_set_type(struct irq_data *data, unsigned int type)
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 411525ac4cc4..47712b6903b5 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -313,9 +313,11 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip,
ret = gpio_set_debounce_timeout(desc, agpio->debounce_timeout);
if (ret)
- gpiochip_free_own_desc(desc);
+ dev_warn(chip->parent,
+ "Failed to set debounce-timeout for pin 0x%04X, err %d\n",
+ pin, ret);
- return ret ? ERR_PTR(ret) : desc;
+ return desc;
}
static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index dc3c6b3a00e5..d356e329e6f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -758,7 +758,7 @@ enum amd_hw_ip_block_type {
MAX_HWIP
};
-#define HWIP_MAX_INSTANCE 8
+#define HWIP_MAX_INSTANCE 10
struct amd_powerplay {
void *pp_handle;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 3003ee1c9487..1d41c2c00623 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -192,6 +192,16 @@ void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm)
kgd2kfd_suspend(adev->kfd.dev, run_pm);
}
+int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev)
+{
+ int r = 0;
+
+ if (adev->kfd.dev)
+ r = kgd2kfd_resume_iommu(adev->kfd.dev);
+
+ return r;
+}
+
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm)
{
int r = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index ec028cf963f5..3bc52b2c604f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -137,6 +137,7 @@ int amdgpu_amdkfd_init(void);
void amdgpu_amdkfd_fini(void);
void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm);
+int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev);
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm);
void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
const void *ih_ring_entry);
@@ -327,6 +328,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources);
void kgd2kfd_device_exit(struct kfd_dev *kfd);
void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
+int kgd2kfd_resume_iommu(struct kfd_dev *kfd);
int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
int kgd2kfd_pre_reset(struct kfd_dev *kfd);
int kgd2kfd_post_reset(struct kfd_dev *kfd);
@@ -365,6 +367,11 @@ static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
{
}
+static int __maybe_unused kgd2kfd_resume_iommu(struct kfd_dev *kfd)
+{
+ return 0;
+}
+
static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
{
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 277128846dd1..463b9c0283f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1544,20 +1544,18 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
struct dentry *ent;
int r, i;
-
-
ent = debugfs_create_file("amdgpu_preempt_ib", 0600, root, adev,
&fops_ib_preempt);
- if (!ent) {
+ if (IS_ERR(ent)) {
DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n");
- return -EIO;
+ return PTR_ERR(ent);
}
ent = debugfs_create_file("amdgpu_force_sclk", 0200, root, adev,
&fops_sclk_set);
- if (!ent) {
+ if (IS_ERR(ent)) {
DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
- return -EIO;
+ return PTR_ERR(ent);
}
/* Register debugfs entries for amdgpu_ttm */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 41c6b3aacd37..ab3794c42d36 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2394,6 +2394,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (r)
goto init_failed;
+ r = amdgpu_amdkfd_resume_iommu(adev);
+ if (r)
+ goto init_failed;
+
r = amdgpu_device_ip_hw_init_phase1(adev);
if (r)
goto init_failed;
@@ -3148,6 +3152,10 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev)
{
int r;
+ r = amdgpu_amdkfd_resume_iommu(adev);
+ if (r)
+ return r;
+
r = amdgpu_device_ip_resume_phase1(adev);
if (r)
return r;
@@ -4601,6 +4609,10 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
dev_warn(tmp_adev->dev, "asic atom init failed!");
} else {
dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
+ r = amdgpu_amdkfd_resume_iommu(tmp_adev);
+ if (r)
+ goto out;
+
r = amdgpu_device_ip_resume_phase1(tmp_adev);
if (r)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index c7797eac83c3..9ff600a38559 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -598,7 +598,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
break;
default:
adev->gmc.tmz_enabled = false;
- dev_warn(adev->dev,
+ dev_info(adev->dev,
"Trusted Memory Zone (TMZ) feature not supported\n");
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index dc44c946a244..98732518543e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -757,7 +757,7 @@ Out:
return res;
}
-inline uint32_t amdgpu_ras_eeprom_max_record_count(void)
+uint32_t amdgpu_ras_eeprom_max_record_count(void)
{
return RAS_MAX_RECORD_COUNT;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index f95fc61b3021..6bb00578bfbb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -120,7 +120,7 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control,
struct eeprom_table_record *records, const u32 num);
-inline uint32_t amdgpu_ras_eeprom_max_record_count(void);
+uint32_t amdgpu_ras_eeprom_max_record_count(void);
void amdgpu_ras_debugfs_set_ret_size(struct amdgpu_ras_eeprom_control *control);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 7b634a1517f9..0554576d3695 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -428,8 +428,8 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
ent = debugfs_create_file(name,
S_IFREG | S_IRUGO, root,
ring, &amdgpu_debugfs_ring_fops);
- if (!ent)
- return -ENOMEM;
+ if (IS_ERR(ent))
+ return PTR_ERR(ent);
i_size_write(ent->d_inode, ring->ring_size + 12);
ring->ent = ent;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 38dade421d46..94126dc39688 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -515,6 +515,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
goto out;
}
+ if (bo->type == ttm_bo_type_device &&
+ new_mem->mem_type == TTM_PL_VRAM &&
+ old_mem->mem_type != TTM_PL_VRAM) {
+ /* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
+ * accesses the BO after it's moved.
+ */
+ abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ }
+
if (adev->mman.buffer_funcs_enabled) {
if (((old_mem->mem_type == TTM_PL_SYSTEM &&
new_mem->mem_type == TTM_PL_VRAM) ||
@@ -545,15 +554,6 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
return r;
}
- if (bo->type == ttm_bo_type_device &&
- new_mem->mem_type == TTM_PL_VRAM &&
- old_mem->mem_type != TTM_PL_VRAM) {
- /* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
- * accesses the BO after it's moved.
- */
- abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- }
-
out:
/* update statistics */
atomic64_add(bo->base.size, &adev->num_bytes_moved);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 16a57b70cc1a..c2a4d920da40 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -468,6 +468,7 @@ static const struct kfd_device_info navi10_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 145,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -487,6 +488,7 @@ static const struct kfd_device_info navi12_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 145,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -506,6 +508,7 @@ static const struct kfd_device_info navi14_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 145,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -525,6 +528,7 @@ static const struct kfd_device_info sienna_cichlid_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 92,
.num_sdma_engines = 4,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -544,6 +548,7 @@ static const struct kfd_device_info navy_flounder_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 92,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -562,7 +567,8 @@ static const struct kfd_device_info vangogh_device_info = {
.mqd_size_aligned = MQD_SIZE_ALIGNED,
.needs_iommu_device = false,
.supports_cwsr = true,
- .needs_pci_atomics = false,
+ .needs_pci_atomics = true,
+ .no_atomic_fw_version = 92,
.num_sdma_engines = 1,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 2,
@@ -582,6 +588,7 @@ static const struct kfd_device_info dimgrey_cavefish_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 92,
.num_sdma_engines = 2,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -601,6 +608,7 @@ static const struct kfd_device_info beige_goby_device_info = {
.needs_iommu_device = false,
.supports_cwsr = true,
.needs_pci_atomics = true,
+ .no_atomic_fw_version = 92,
.num_sdma_engines = 1,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 8,
@@ -619,7 +627,8 @@ static const struct kfd_device_info yellow_carp_device_info = {
.mqd_size_aligned = MQD_SIZE_ALIGNED,
.needs_iommu_device = false,
.supports_cwsr = true,
- .needs_pci_atomics = false,
+ .needs_pci_atomics = true,
+ .no_atomic_fw_version = 92,
.num_sdma_engines = 1,
.num_xgmi_sdma_engines = 0,
.num_sdma_queues_per_engine = 2,
@@ -708,20 +717,6 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
if (!kfd)
return NULL;
- /* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
- * 32 and 64-bit requests are possible and must be
- * supported.
- */
- kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kgd);
- if (device_info->needs_pci_atomics &&
- !kfd->pci_atomic_requested) {
- dev_info(kfd_device,
- "skipped device %x:%x, PCI rejects atomics\n",
- pdev->vendor, pdev->device);
- kfree(kfd);
- return NULL;
- }
-
kfd->kgd = kgd;
kfd->device_info = device_info;
kfd->pdev = pdev;
@@ -821,6 +816,23 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd->vm_info.vmid_num_kfd = kfd->vm_info.last_vmid_kfd
- kfd->vm_info.first_vmid_kfd + 1;
+ /* Allow BIF to recode atomics to PCIe 3.0 AtomicOps.
+ * 32 and 64-bit requests are possible and must be
+ * supported.
+ */
+ kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->kgd);
+ if (!kfd->pci_atomic_requested &&
+ kfd->device_info->needs_pci_atomics &&
+ (!kfd->device_info->no_atomic_fw_version ||
+ kfd->mec_fw_version < kfd->device_info->no_atomic_fw_version)) {
+ dev_info(kfd_device,
+ "skipped device %x:%x, PCI rejects atomics %d<%d\n",
+ kfd->pdev->vendor, kfd->pdev->device,
+ kfd->mec_fw_version,
+ kfd->device_info->no_atomic_fw_version);
+ return false;
+ }
+
/* Verify module parameters regarding mapped process number*/
if ((hws_max_conc_proc < 0)
|| (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) {
@@ -959,7 +971,6 @@ out:
void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
if (kfd->init_complete) {
- svm_migrate_fini((struct amdgpu_device *)kfd->kgd);
device_queue_manager_uninit(kfd->dqm);
kfd_interrupt_exit(kfd);
kfd_topology_remove_device(kfd);
@@ -1057,17 +1068,21 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
return ret;
}
-static int kfd_resume(struct kfd_dev *kfd)
+int kgd2kfd_resume_iommu(struct kfd_dev *kfd)
{
int err = 0;
err = kfd_iommu_resume(kfd);
- if (err) {
+ if (err)
dev_err(kfd_device,
"Failed to resume IOMMU for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
- return err;
- }
+ return err;
+}
+
+static int kfd_resume(struct kfd_dev *kfd)
+{
+ int err = 0;
err = kfd->dqm->ops.start(kfd->dqm);
if (err) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index dab290a4d19d..4a16e3c257b9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -891,9 +891,16 @@ int svm_migrate_init(struct amdgpu_device *adev)
pgmap->ops = &svm_migrate_pgmap_ops;
pgmap->owner = SVM_ADEV_PGMAP_OWNER(adev);
pgmap->flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE;
+
+ /* Device manager releases device-specific resources, memory region and
+ * pgmap when driver disconnects from device.
+ */
r = devm_memremap_pages(adev->dev, pgmap);
if (IS_ERR(r)) {
pr_err("failed to register HMM device memory\n");
+
+ /* Disable SVM support capability */
+ pgmap->type = 0;
devm_release_mem_region(adev->dev, res->start,
res->end - res->start + 1);
return PTR_ERR(r);
@@ -908,12 +915,3 @@ int svm_migrate_init(struct amdgpu_device *adev)
return 0;
}
-
-void svm_migrate_fini(struct amdgpu_device *adev)
-{
- struct dev_pagemap *pgmap = &adev->kfd.dev->pgmap;
-
- devm_memunmap_pages(adev->dev, pgmap);
- devm_release_mem_region(adev->dev, pgmap->range.start,
- pgmap->range.end - pgmap->range.start + 1);
-}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
index 0de76b5d4973..2f5b3394c9ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h
@@ -47,7 +47,6 @@ unsigned long
svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr);
int svm_migrate_init(struct amdgpu_device *adev);
-void svm_migrate_fini(struct amdgpu_device *adev);
#else
@@ -55,10 +54,6 @@ static inline int svm_migrate_init(struct amdgpu_device *adev)
{
return 0;
}
-static inline void svm_migrate_fini(struct amdgpu_device *adev)
-{
- /* empty */
-}
#endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index ab83b0de6b22..6d8f9bb2d905 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -207,6 +207,7 @@ struct kfd_device_info {
bool supports_cwsr;
bool needs_iommu_device;
bool needs_pci_atomics;
+ uint32_t no_atomic_fw_version;
unsigned int num_sdma_engines;
unsigned int num_xgmi_sdma_engines;
unsigned int num_sdma_queues_per_engine;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 9fc8021bb0ab..9d0f65a90002 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -118,6 +118,13 @@ static void svm_range_remove_notifier(struct svm_range *prange)
mmu_interval_notifier_remove(&prange->notifier);
}
+static bool
+svm_is_valid_dma_mapping_addr(struct device *dev, dma_addr_t dma_addr)
+{
+ return dma_addr && !dma_mapping_error(dev, dma_addr) &&
+ !(dma_addr & SVM_RANGE_VRAM_DOMAIN);
+}
+
static int
svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
unsigned long offset, unsigned long npages,
@@ -139,8 +146,7 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange,
addr += offset;
for (i = 0; i < npages; i++) {
- if (WARN_ONCE(addr[i] && !dma_mapping_error(dev, addr[i]),
- "leaking dma mapping\n"))
+ if (svm_is_valid_dma_mapping_addr(dev, addr[i]))
dma_unmap_page(dev, addr[i], PAGE_SIZE, dir);
page = hmm_pfn_to_page(hmm_pfns[i]);
@@ -209,7 +215,7 @@ void svm_range_dma_unmap(struct device *dev, dma_addr_t *dma_addr,
return;
for (i = offset; i < offset + npages; i++) {
- if (!dma_addr[i] || dma_mapping_error(dev, dma_addr[i]))
+ if (!svm_is_valid_dma_mapping_addr(dev, dma_addr[i]))
continue;
pr_debug("dma unmapping 0x%llx\n", dma_addr[i] >> PAGE_SHIFT);
dma_unmap_page(dev, dma_addr[i], PAGE_SIZE, dir);
@@ -1165,7 +1171,7 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned long last_start;
int last_domain;
int r = 0;
- int64_t i;
+ int64_t i, j;
last_start = prange->start + offset;
@@ -1178,7 +1184,11 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
for (i = offset; i < offset + npages; i++) {
last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN;
dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN;
- if ((prange->start + i) < prange->last &&
+
+ /* Collect all pages in the same address range and memory domain
+ * that can be mapped with a single call to update mapping.
+ */
+ if (i < offset + npages - 1 &&
last_domain == (dma_addr[i + 1] & SVM_RANGE_VRAM_DOMAIN))
continue;
@@ -1201,6 +1211,10 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
NULL, dma_addr,
&vm->last_update,
&table_freed);
+
+ for (j = last_start - prange->start; j <= i; j++)
+ dma_addr[j] |= last_domain;
+
if (r) {
pr_debug("failed %d to map to gpu 0x%lx\n", r, prange->start);
goto out;
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 9b1fc54555ee..66c799f5c7cf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -998,6 +998,8 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
uint32_t agp_base, agp_bot, agp_top;
PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base;
+ memset(pa_config, 0, sizeof(*pa_config));
+
logical_addr_low = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18;
pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
@@ -6024,21 +6026,23 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
return 0;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- work = kzalloc(sizeof(*work), GFP_ATOMIC);
- if (!work)
- return -ENOMEM;
+ if (dm->vblank_control_workqueue) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return -ENOMEM;
- INIT_WORK(&work->work, vblank_control_worker);
- work->dm = dm;
- work->acrtc = acrtc;
- work->enable = enable;
+ INIT_WORK(&work->work, vblank_control_worker);
+ work->dm = dm;
+ work->acrtc = acrtc;
+ work->enable = enable;
- if (acrtc_state->stream) {
- dc_stream_retain(acrtc_state->stream);
- work->stream = acrtc_state->stream;
- }
+ if (acrtc_state->stream) {
+ dc_stream_retain(acrtc_state->stream);
+ work->stream = acrtc_state->stream;
+ }
- queue_work(dm->vblank_control_workqueue, &work->work);
+ queue_work(dm->vblank_control_workqueue, &work->work);
+ }
#endif
return 0;
@@ -6792,14 +6796,15 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = {
#if defined(CONFIG_DRM_AMD_DC_DCN)
static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
- struct dc_state *dc_state)
+ struct dc_state *dc_state,
+ struct dsc_mst_fairness_vars *vars)
{
struct dc_stream_state *stream = NULL;
struct drm_connector *connector;
struct drm_connector_state *new_con_state;
struct amdgpu_dm_connector *aconnector;
struct dm_connector_state *dm_conn_state;
- int i, j, clock, bpp;
+ int i, j, clock;
int vcpi, pbn_div, pbn = 0;
for_each_new_connector_in_state(state, connector, new_con_state, i) {
@@ -6838,9 +6843,15 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
}
pbn_div = dm_mst_get_pbn_divider(stream->link);
- bpp = stream->timing.dsc_cfg.bits_per_pixel;
clock = stream->timing.pix_clk_100hz / 10;
- pbn = drm_dp_calc_pbn_mode(clock, bpp, true);
+ /* pbn is calculated by compute_mst_dsc_configs_for_state*/
+ for (j = 0; j < dc_state->stream_count; j++) {
+ if (vars[j].aconnector == aconnector) {
+ pbn = vars[j].pbn;
+ break;
+ }
+ }
+
vcpi = drm_dp_mst_atomic_enable_dsc(state,
aconnector->port,
pbn, pbn_div,
@@ -7519,6 +7530,32 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder,
}
}
+static void amdgpu_set_panel_orientation(struct drm_connector *connector)
+{
+ struct drm_encoder *encoder;
+ struct amdgpu_encoder *amdgpu_encoder;
+ const struct drm_display_mode *native_mode;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_eDP &&
+ connector->connector_type != DRM_MODE_CONNECTOR_LVDS)
+ return;
+
+ encoder = amdgpu_dm_connector_to_encoder(connector);
+ if (!encoder)
+ return;
+
+ amdgpu_encoder = to_amdgpu_encoder(encoder);
+
+ native_mode = &amdgpu_encoder->native_mode;
+ if (native_mode->hdisplay == 0 || native_mode->vdisplay == 0)
+ return;
+
+ drm_connector_set_panel_orientation_with_quirk(connector,
+ DRM_MODE_PANEL_ORIENTATION_UNKNOWN,
+ native_mode->hdisplay,
+ native_mode->vdisplay);
+}
+
static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector,
struct edid *edid)
{
@@ -7547,6 +7584,8 @@ static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector,
* restored here.
*/
amdgpu_dm_update_freesync_caps(connector, edid);
+
+ amdgpu_set_panel_orientation(connector);
} else {
amdgpu_dm_connector->num_modes = 0;
}
@@ -8058,8 +8097,26 @@ static bool is_content_protection_different(struct drm_connector_state *state,
state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED)
state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED;
- /* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled
- * hot-plug, headless s3, dpms
+ /* Stream removed and re-enabled
+ *
+ * Can sometimes overlap with the HPD case,
+ * thus set update_hdcp to false to avoid
+ * setting HDCP multiple times.
+ *
+ * Handles: DESIRED -> DESIRED (Special case)
+ */
+ if (!(old_state->crtc && old_state->crtc->enabled) &&
+ state->crtc && state->crtc->enabled &&
+ connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) {
+ dm_con_state->update_hdcp = false;
+ return true;
+ }
+
+ /* Hot-plug, headless s3, dpms
+ *
+ * Only start HDCP if the display is connected/enabled.
+ * update_hdcp flag will be set to false until the next
+ * HPD comes in.
*
* Handles: DESIRED -> DESIRED (Special case)
*/
@@ -8648,7 +8705,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
* If PSR or idle optimizations are enabled then flush out
* any pending work before hardware programming.
*/
- flush_workqueue(dm->vblank_control_workqueue);
+ if (dm->vblank_control_workqueue)
+ flush_workqueue(dm->vblank_control_workqueue);
#endif
bundle->stream_update.stream = acrtc_state->stream;
@@ -8983,7 +9041,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
/* if there mode set or reset, disable eDP PSR */
if (mode_set_reset_required) {
#if defined(CONFIG_DRM_AMD_DC_DCN)
- flush_workqueue(dm->vblank_control_workqueue);
+ if (dm->vblank_control_workqueue)
+ flush_workqueue(dm->vblank_control_workqueue);
#endif
amdgpu_dm_psr_disable_all(dm);
}
@@ -10243,6 +10302,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
int ret, i;
bool lock_and_validation_needed = false;
struct dm_crtc_state *dm_old_crtc_state;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct dsc_mst_fairness_vars vars[MAX_PIPES];
+#endif
trace_amdgpu_dm_atomic_check_begin(state);
@@ -10473,10 +10535,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (!compute_mst_dsc_configs_for_state(state, dm_state->context))
+ if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars))
goto fail;
- ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context);
+ ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars);
if (ret)
goto fail;
#endif
@@ -10492,7 +10554,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
status = dc_validate_global_state(dc, dm_state->context, false);
if (status != DC_OK) {
- DC_LOG_WARNING("DC global validation failure: %s (%d)",
+ drm_dbg_atomic(dev,
+ "DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
ret = -EINVAL;
goto fail;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 1bcba6943fd7..7af0d58c231b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -518,12 +518,7 @@ struct dsc_mst_fairness_params {
uint32_t num_slices_h;
uint32_t num_slices_v;
uint32_t bpp_overwrite;
-};
-
-struct dsc_mst_fairness_vars {
- int pbn;
- bool dsc_enabled;
- int bpp_x16;
+ struct amdgpu_dm_connector *aconnector;
};
static int kbps_to_peak_pbn(int kbps)
@@ -750,12 +745,12 @@ static void try_disable_dsc(struct drm_atomic_state *state,
static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
struct dc_state *dc_state,
- struct dc_link *dc_link)
+ struct dc_link *dc_link,
+ struct dsc_mst_fairness_vars *vars)
{
int i;
struct dc_stream_state *stream;
struct dsc_mst_fairness_params params[MAX_PIPES];
- struct dsc_mst_fairness_vars vars[MAX_PIPES];
struct amdgpu_dm_connector *aconnector;
int count = 0;
bool debugfs_overwrite = false;
@@ -776,6 +771,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
params[count].timing = &stream->timing;
params[count].sink = stream->sink;
aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
+ params[count].aconnector = aconnector;
params[count].port = aconnector->port;
params[count].clock_force_enable = aconnector->dsc_settings.dsc_force_enable;
if (params[count].clock_force_enable == DSC_CLK_FORCE_ENABLE)
@@ -798,6 +794,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
}
/* Try no compression */
for (i = 0; i < count; i++) {
+ vars[i].aconnector = params[i].aconnector;
vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
vars[i].dsc_enabled = false;
vars[i].bpp_x16 = 0;
@@ -851,7 +848,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
}
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
- struct dc_state *dc_state)
+ struct dc_state *dc_state,
+ struct dsc_mst_fairness_vars *vars)
{
int i, j;
struct dc_stream_state *stream;
@@ -882,7 +880,7 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
return false;
mutex_lock(&aconnector->mst_mgr.lock);
- if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) {
+ if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link, vars)) {
mutex_unlock(&aconnector->mst_mgr.lock);
return false;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index b38bd68121ce..900d3f7a8498 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -39,8 +39,17 @@ void
dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev);
#if defined(CONFIG_DRM_AMD_DC_DCN)
+
+struct dsc_mst_fairness_vars {
+ int pbn;
+ bool dsc_enabled;
+ int bpp_x16;
+ struct amdgpu_dm_connector *aconnector;
+};
+
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
- struct dc_state *dc_state);
+ struct dc_state *dc_state,
+ struct dsc_mst_fairness_vars *vars);
#endif
#endif
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
index c9f47d167472..b1bf80da3a55 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
@@ -62,7 +62,7 @@ inline void dc_assert_fp_enabled(void)
depth = *pcpu;
put_cpu_ptr(&fpu_recursion_depth);
- ASSERT(depth > 1);
+ ASSERT(depth >= 1);
}
/**
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 8bd7f42a8053..1e44b13c1c7d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2586,13 +2586,21 @@ static struct abm *get_abm_from_stream_res(const struct dc_link *link)
int dc_link_get_backlight_level(const struct dc_link *link)
{
-
struct abm *abm = get_abm_from_stream_res(link);
+ struct panel_cntl *panel_cntl = link->panel_cntl;
+ struct dc *dc = link->ctx->dc;
+ struct dmcu *dmcu = dc->res_pool->dmcu;
+ bool fw_set_brightness = true;
- if (abm == NULL || abm->funcs->get_current_backlight == NULL)
- return DC_ERROR_UNEXPECTED;
+ if (dmcu)
+ fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
- return (int) abm->funcs->get_current_backlight(abm);
+ if (!fw_set_brightness && panel_cntl->funcs->get_current_backlight)
+ return panel_cntl->funcs->get_current_backlight(panel_cntl);
+ else if (abm != NULL && abm->funcs->get_current_backlight != NULL)
+ return (int) abm->funcs->get_current_backlight(abm);
+ else
+ return DC_ERROR_UNEXPECTED;
}
int dc_link_get_target_backlight_pwm(const struct dc_link *link)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 330edd666b7d..f6dbc5a74757 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1,4 +1,26 @@
-/* Copyright 2015 Advanced Micro Devices, Inc. */
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ */
#include "dm_services.h"
#include "dc.h"
#include "dc_link_dp.h"
@@ -1840,9 +1862,13 @@ bool perform_link_training_with_retries(
dp_disable_link_phy(link, signal);
/* Abort link training if failure due to sink being unplugged. */
- if (status == LINK_TRAINING_ABORT)
- break;
- else if (do_fallback) {
+ if (status == LINK_TRAINING_ABORT) {
+ enum dc_connection_type type = dc_connection_none;
+
+ dc_link_detect_sink(link, &type);
+ if (type == dc_connection_none)
+ break;
+ } else if (do_fallback) {
decide_fallback_link_setting(*link_setting, &current_setting, status);
/* Fail link training if reduced link bandwidth no longer meets
* stream requirements.
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index e14f99b4b0c3..3c3347341103 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -42,7 +42,7 @@
#define DC_LOGGER \
engine->ctx->logger
-#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0)
#define IS_DC_I2CAUX_LOGGING_ENABLED() (false)
#define LOG_FLAG_Error_I2cAux LOG_ERROR
#define LOG_FLAG_I2cAux_DceAux LOG_I2C_AUX
@@ -76,7 +76,7 @@ enum {
#define DEFAULT_AUX_ENGINE_MULT 0
#define DEFAULT_AUX_ENGINE_LENGTH 69
-#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0)
static void release_engine(
struct dce_aux *engine)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
index e92339235863..e8570060d007 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
@@ -49,7 +49,6 @@
static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cntl)
{
uint64_t current_backlight;
- uint32_t round_result;
uint32_t bl_period, bl_int_count;
uint32_t bl_pwm, fractional_duty_cycle_en;
uint32_t bl_period_mask, bl_pwm_mask;
@@ -84,15 +83,6 @@ static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_c
current_backlight = div_u64(current_backlight, bl_period);
current_backlight = (current_backlight + 1) >> 1;
- current_backlight = (uint64_t)(current_backlight) * bl_period;
-
- round_result = (uint32_t)(current_backlight & 0xFFFFFFFF);
-
- round_result = (round_result >> (bl_int_count-1)) & 1;
-
- current_backlight >>= bl_int_count;
- current_backlight += round_result;
-
return (uint32_t)(current_backlight);
}
diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h
index 8a08ecc34c69..4884a4e1f261 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_cyan_skillfish.h
@@ -33,63 +33,47 @@
#define TABLE_PMSTATUSLOG 3 // Called by Tools for Agm logging
#define TABLE_DPMCLOCKS 4 // Called by Driver; defined here, but not used, for backward compatible
#define TABLE_MOMENTARY_PM 5 // Called by Tools; defined here, but not used, for backward compatible
-#define TABLE_COUNT 6
+#define TABLE_SMU_METRICS 6 // Called by Driver
+#define TABLE_COUNT 7
-#define NUM_DSPCLK_LEVELS 8
-#define NUM_SOCCLK_DPM_LEVELS 8
-#define NUM_DCEFCLK_DPM_LEVELS 4
-#define NUM_FCLK_DPM_LEVELS 4
-#define NUM_MEMCLK_DPM_LEVELS 4
+typedef struct SmuMetricsTable_t {
+ //CPU status
+ uint16_t CoreFrequency[6]; //[MHz]
+ uint32_t CorePower[6]; //[mW]
+ uint16_t CoreTemperature[6]; //[centi-Celsius]
+ uint16_t L3Frequency[2]; //[MHz]
+ uint16_t L3Temperature[2]; //[centi-Celsius]
+ uint16_t C0Residency[6]; //Percentage
-#define NUMBER_OF_PSTATES 8
-#define NUMBER_OF_CORES 8
+ // GFX status
+ uint16_t GfxclkFrequency; //[MHz]
+ uint16_t GfxTemperature; //[centi-Celsius]
-typedef enum {
- S3_TYPE_ENTRY,
- S5_TYPE_ENTRY,
-} Sleep_Type_e;
+ // SOC IP info
+ uint16_t SocclkFrequency; //[MHz]
+ uint16_t VclkFrequency; //[MHz]
+ uint16_t DclkFrequency; //[MHz]
+ uint16_t MemclkFrequency; //[MHz]
-typedef enum {
- GFX_OFF = 0,
- GFX_ON = 1,
-} GFX_Mode_e;
+ // power, VF info for CPU/GFX telemetry rails, and then socket power total
+ uint32_t Voltage[2]; //[mV] indices: VDDCR_VDD, VDDCR_GFX
+ uint32_t Current[2]; //[mA] indices: VDDCR_VDD, VDDCR_GFX
+ uint32_t Power[2]; //[mW] indices: VDDCR_VDD, VDDCR_GFX
+ uint32_t CurrentSocketPower; //[mW]
-typedef enum {
- CPU_P0 = 0,
- CPU_P1,
- CPU_P2,
- CPU_P3,
- CPU_P4,
- CPU_P5,
- CPU_P6,
- CPU_P7
-} CPU_PState_e;
+ uint16_t SocTemperature; //[centi-Celsius]
+ uint16_t EdgeTemperature;
+ uint16_t ThrottlerStatus;
+ uint16_t Spare;
-typedef enum {
- CPU_CORE0 = 0,
- CPU_CORE1,
- CPU_CORE2,
- CPU_CORE3,
- CPU_CORE4,
- CPU_CORE5,
- CPU_CORE6,
- CPU_CORE7
-} CORE_ID_e;
+} SmuMetricsTable_t;
-typedef enum {
- DF_DPM0 = 0,
- DF_DPM1,
- DF_DPM2,
- DF_DPM3,
- DF_PState_Count
-} DF_PState_e;
-
-typedef enum {
- GFX_DPM0 = 0,
- GFX_DPM1,
- GFX_DPM2,
- GFX_DPM3,
- GFX_PState_Count
-} GFX_PState_e;
+typedef struct SmuMetrics_t {
+ SmuMetricsTable_t Current;
+ SmuMetricsTable_t Average;
+ uint32_t SampleStartTime;
+ uint32_t SampleStopTime;
+ uint32_t Accnt;
+} SmuMetrics_t;
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h
index 6f1b1b50d527..18b862a90fbe 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h
@@ -226,7 +226,10 @@
__SMU_DUMMY_MAP(SetUclkDpmMode), \
__SMU_DUMMY_MAP(LightSBR), \
__SMU_DUMMY_MAP(GfxDriverResetRecovery), \
- __SMU_DUMMY_MAP(BoardPowerCalibration),
+ __SMU_DUMMY_MAP(BoardPowerCalibration), \
+ __SMU_DUMMY_MAP(RequestGfxclk), \
+ __SMU_DUMMY_MAP(ForceGfxVid), \
+ __SMU_DUMMY_MAP(UnforceGfxVid),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h
index 6e6088760b18..909a86aa60f3 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_8_ppsmc.h
@@ -65,6 +65,13 @@
#define PPSMC_MSG_SetDriverTableVMID 0x34
#define PPSMC_MSG_SetSoftMinCclk 0x35
#define PPSMC_MSG_SetSoftMaxCclk 0x36
-#define PPSMC_Message_Count 0x37
+#define PPSMC_MSG_GetGfxFrequency 0x37
+#define PPSMC_MSG_GetGfxVid 0x38
+#define PPSMC_MSG_ForceGfxFreq 0x39
+#define PPSMC_MSG_UnForceGfxFreq 0x3A
+#define PPSMC_MSG_ForceGfxVid 0x3B
+#define PPSMC_MSG_UnforceGfxVid 0x3C
+#define PPSMC_MSG_GetEnabledSmuFeatures 0x3D
+#define PPSMC_Message_Count 0x3E
#endif
diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
index bdbbeb959c68..81f82aa05ec2 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c
@@ -6867,6 +6867,8 @@ static int si_dpm_enable(struct amdgpu_device *adev)
si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
si_thermal_start_thermal_controller(adev);
+ ni_update_current_ps(adev, boot_ps);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 3ab1ce4d3419..04863a797115 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1404,7 +1404,7 @@ static int smu_disable_dpms(struct smu_context *smu)
*/
if (smu->uploading_custom_pp_table &&
(adev->asic_type >= CHIP_NAVI10) &&
- (adev->asic_type <= CHIP_DIMGREY_CAVEFISH))
+ (adev->asic_type <= CHIP_BEIGE_GOBY))
return smu_disable_all_features_with_exception(smu,
true,
SMU_FEATURE_COUNT);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index e343cc218990..082f01893f3d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -771,8 +771,12 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
struct smu_11_0_dpm_context *dpm_context = NULL;
uint32_t gen_speed, lane_width;
- if (amdgpu_ras_intr_triggered())
- return sysfs_emit(buf, "unavailable\n");
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
+ if (amdgpu_ras_intr_triggered()) {
+ size += sysfs_emit_at(buf, size, "unavailable\n");
+ return size;
+ }
dpm_context = smu_dpm->dpm_context;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
index b05f9541accc..3d4c65bc29dc 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -44,6 +44,27 @@
#undef pr_info
#undef pr_debug
+/* unit: MHz */
+#define CYAN_SKILLFISH_SCLK_MIN 1000
+#define CYAN_SKILLFISH_SCLK_MAX 2000
+#define CYAN_SKILLFISH_SCLK_DEFAULT 1800
+
+/* unit: mV */
+#define CYAN_SKILLFISH_VDDC_MIN 700
+#define CYAN_SKILLFISH_VDDC_MAX 1129
+#define CYAN_SKILLFISH_VDDC_MAGIC 5118 // 0x13fe
+
+static struct gfx_user_settings {
+ uint32_t sclk;
+ uint32_t vddc;
+} cyan_skillfish_user_settings;
+
+#define FEATURE_MASK(feature) (1ULL << feature)
+#define SMC_DPM_FEATURE ( \
+ FEATURE_MASK(FEATURE_FCLK_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_SOC_DPM_BIT) | \
+ FEATURE_MASK(FEATURE_GFX_DPM_BIT))
+
static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 0),
@@ -52,14 +73,473 @@ static struct cmn2asic_msg_mapping cyan_skillfish_message_map[SMU_MSG_MAX_COUNT]
MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverTableDramAddrLow, 0),
MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 0),
MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 0),
+ MSG_MAP(GetEnabledSmuFeatures, PPSMC_MSG_GetEnabledSmuFeatures, 0),
+ MSG_MAP(RequestGfxclk, PPSMC_MSG_RequestGfxclk, 0),
+ MSG_MAP(ForceGfxVid, PPSMC_MSG_ForceGfxVid, 0),
+ MSG_MAP(UnforceGfxVid, PPSMC_MSG_UnforceGfxVid, 0),
+};
+
+static struct cmn2asic_mapping cyan_skillfish_table_map[SMU_TABLE_COUNT] = {
+ TAB_MAP_VALID(SMU_METRICS),
};
+static int cyan_skillfish_tables_init(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+
+ SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS,
+ sizeof(SmuMetrics_t),
+ PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM);
+
+ smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+ if (!smu_table->metrics_table)
+ goto err0_out;
+
+ smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2);
+ smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
+ if (!smu_table->gpu_metrics_table)
+ goto err1_out;
+
+ smu_table->metrics_time = 0;
+
+ return 0;
+
+err1_out:
+ smu_table->gpu_metrics_table_size = 0;
+ kfree(smu_table->metrics_table);
+err0_out:
+ return -ENOMEM;
+}
+
+static int cyan_skillfish_init_smc_tables(struct smu_context *smu)
+{
+ int ret = 0;
+
+ ret = cyan_skillfish_tables_init(smu);
+ if (ret)
+ return ret;
+
+ return smu_v11_0_init_smc_tables(smu);
+}
+
+static int cyan_skillfish_finit_smc_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ kfree(smu_table->metrics_table);
+ smu_table->metrics_table = NULL;
+
+ kfree(smu_table->gpu_metrics_table);
+ smu_table->gpu_metrics_table = NULL;
+ smu_table->gpu_metrics_table_size = 0;
+
+ smu_table->metrics_time = 0;
+
+ return 0;
+}
+
+static int
+cyan_skillfish_get_smu_metrics_data(struct smu_context *smu,
+ MetricsMember_t member,
+ uint32_t *value)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
+ int ret = 0;
+
+ mutex_lock(&smu->metrics_lock);
+
+ ret = smu_cmn_get_metrics_table_locked(smu, NULL, false);
+ if (ret) {
+ mutex_unlock(&smu->metrics_lock);
+ return ret;
+ }
+
+ switch (member) {
+ case METRICS_CURR_GFXCLK:
+ *value = metrics->Current.GfxclkFrequency;
+ break;
+ case METRICS_CURR_SOCCLK:
+ *value = metrics->Current.SocclkFrequency;
+ break;
+ case METRICS_CURR_VCLK:
+ *value = metrics->Current.VclkFrequency;
+ break;
+ case METRICS_CURR_DCLK:
+ *value = metrics->Current.DclkFrequency;
+ break;
+ case METRICS_CURR_UCLK:
+ *value = metrics->Current.MemclkFrequency;
+ break;
+ case METRICS_AVERAGE_SOCKETPOWER:
+ *value = (metrics->Current.CurrentSocketPower << 8) /
+ 1000;
+ break;
+ case METRICS_TEMPERATURE_EDGE:
+ *value = metrics->Current.GfxTemperature / 100 *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_TEMPERATURE_HOTSPOT:
+ *value = metrics->Current.SocTemperature / 100 *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_VOLTAGE_VDDSOC:
+ *value = metrics->Current.Voltage[0];
+ break;
+ case METRICS_VOLTAGE_VDDGFX:
+ *value = metrics->Current.Voltage[1];
+ break;
+ case METRICS_THROTTLER_STATUS:
+ *value = metrics->Current.ThrottlerStatus;
+ break;
+ default:
+ *value = UINT_MAX;
+ break;
+ }
+
+ mutex_unlock(&smu->metrics_lock);
+
+ return ret;
+}
+
+static int cyan_skillfish_read_sensor(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ void *data,
+ uint32_t *size)
+{
+ int ret = 0;
+
+ if (!data || !size)
+ return -EINVAL;
+
+ mutex_lock(&smu->sensor_lock);
+
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_CURR_GFXCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GFX_MCLK:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_CURR_UCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GPU_POWER:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_SOCKETPOWER,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_HOTSPOT,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_EDGE_TEMP:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_EDGE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDNB:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDSOC,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ ret = cyan_skillfish_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDGFX,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&smu->sensor_lock);
+
+ return ret;
+}
+
+static int cyan_skillfish_get_current_clk_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *value)
+{
+ MetricsMember_t member_type;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ member_type = METRICS_CURR_GFXCLK;
+ break;
+ case SMU_FCLK:
+ case SMU_MCLK:
+ member_type = METRICS_CURR_UCLK;
+ break;
+ case SMU_SOCCLK:
+ member_type = METRICS_CURR_SOCCLK;
+ break;
+ case SMU_VCLK:
+ member_type = METRICS_CURR_VCLK;
+ break;
+ case SMU_DCLK:
+ member_type = METRICS_CURR_DCLK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return cyan_skillfish_get_smu_metrics_data(smu, member_type, value);
+}
+
+static int cyan_skillfish_print_clk_levels(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ char *buf)
+{
+ int ret = 0, size = 0;
+ uint32_t cur_value = 0;
+
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
+ switch (clk_type) {
+ case SMU_OD_SCLK:
+ ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_CURR_GFXCLK, &cur_value);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size,"%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
+ break;
+ case SMU_OD_VDDC_CURVE:
+ ret = cyan_skillfish_get_smu_metrics_data(smu, METRICS_VOLTAGE_VDDGFX, &cur_value);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size,"%s:\n", "OD_VDDC");
+ size += sysfs_emit_at(buf, size, "0: %umV *\n", cur_value);
+ break;
+ case SMU_OD_RANGE:
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
+ CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
+ size += sysfs_emit_at(buf, size, "VDDC: %7umV %10umV\n",
+ CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ case SMU_FCLK:
+ case SMU_MCLK:
+ case SMU_SOCCLK:
+ case SMU_VCLK:
+ case SMU_DCLK:
+ ret = cyan_skillfish_get_current_clk_freq(smu, clk_type, &cur_value);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size, "0: %uMhz *\n", cur_value);
+ break;
+ default:
+ dev_warn(smu->adev->dev, "Unsupported clock type\n");
+ return ret;
+ }
+
+ return size;
+}
+
+static bool cyan_skillfish_is_dpm_running(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+ uint32_t feature_mask[2];
+ uint64_t feature_enabled;
+
+ /* we need to re-init after suspend so return false */
+ if (adev->in_suspend)
+ return false;
+
+ ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
+
+ if (ret)
+ return false;
+
+ feature_enabled = (uint64_t)feature_mask[0] |
+ ((uint64_t)feature_mask[1] << 32);
+
+ return !!(feature_enabled & SMC_DPM_FEATURE);
+}
+
+static ssize_t cyan_skillfish_get_gpu_metrics(struct smu_context *smu,
+ void **table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct gpu_metrics_v2_2 *gpu_metrics =
+ (struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table;
+ SmuMetrics_t metrics;
+ int i, ret = 0;
+
+ ret = smu_cmn_get_metrics_table(smu, &metrics, true);
+ if (ret)
+ return ret;
+
+ smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2);
+
+ gpu_metrics->temperature_gfx = metrics.Current.GfxTemperature;
+ gpu_metrics->temperature_soc = metrics.Current.SocTemperature;
+
+ gpu_metrics->average_socket_power = metrics.Current.CurrentSocketPower;
+ gpu_metrics->average_soc_power = metrics.Current.Power[0];
+ gpu_metrics->average_gfx_power = metrics.Current.Power[1];
+
+ gpu_metrics->average_gfxclk_frequency = metrics.Average.GfxclkFrequency;
+ gpu_metrics->average_socclk_frequency = metrics.Average.SocclkFrequency;
+ gpu_metrics->average_uclk_frequency = metrics.Average.MemclkFrequency;
+ gpu_metrics->average_fclk_frequency = metrics.Average.MemclkFrequency;
+ gpu_metrics->average_vclk_frequency = metrics.Average.VclkFrequency;
+ gpu_metrics->average_dclk_frequency = metrics.Average.DclkFrequency;
+
+ gpu_metrics->current_gfxclk = metrics.Current.GfxclkFrequency;
+ gpu_metrics->current_socclk = metrics.Current.SocclkFrequency;
+ gpu_metrics->current_uclk = metrics.Current.MemclkFrequency;
+ gpu_metrics->current_fclk = metrics.Current.MemclkFrequency;
+ gpu_metrics->current_vclk = metrics.Current.VclkFrequency;
+ gpu_metrics->current_dclk = metrics.Current.DclkFrequency;
+
+ for (i = 0; i < 6; i++) {
+ gpu_metrics->temperature_core[i] = metrics.Current.CoreTemperature[i];
+ gpu_metrics->average_core_power[i] = metrics.Average.CorePower[i];
+ gpu_metrics->current_coreclk[i] = metrics.Current.CoreFrequency[i];
+ }
+
+ for (i = 0; i < 2; i++) {
+ gpu_metrics->temperature_l3[i] = metrics.Current.L3Temperature[i];
+ gpu_metrics->current_l3clk[i] = metrics.Current.L3Frequency[i];
+ }
+
+ gpu_metrics->throttle_status = metrics.Current.ThrottlerStatus;
+ gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
+
+ *table = (void *)gpu_metrics;
+
+ return sizeof(struct gpu_metrics_v2_2);
+}
+
+static int cyan_skillfish_od_edit_dpm_table(struct smu_context *smu,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ long input[], uint32_t size)
+{
+ int ret = 0;
+ uint32_t vid;
+
+ switch (type) {
+ case PP_OD_EDIT_VDDC_CURVE:
+ if (size != 3 || input[0] != 0) {
+ dev_err(smu->adev->dev, "Invalid parameter!\n");
+ return -EINVAL;
+ }
+
+ if (input[1] <= CYAN_SKILLFISH_SCLK_MIN ||
+ input[1] > CYAN_SKILLFISH_SCLK_MAX) {
+ dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n",
+ CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
+ return -EINVAL;
+ }
+
+ if (input[2] <= CYAN_SKILLFISH_VDDC_MIN ||
+ input[2] > CYAN_SKILLFISH_VDDC_MAX) {
+ dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n",
+ CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
+ return -EINVAL;
+ }
+
+ cyan_skillfish_user_settings.sclk = input[1];
+ cyan_skillfish_user_settings.vddc = input[2];
+
+ break;
+ case PP_OD_RESTORE_DEFAULT_TABLE:
+ if (size != 0) {
+ dev_err(smu->adev->dev, "Invalid parameter!\n");
+ return -EINVAL;
+ }
+
+ cyan_skillfish_user_settings.sclk = CYAN_SKILLFISH_SCLK_DEFAULT;
+ cyan_skillfish_user_settings.vddc = CYAN_SKILLFISH_VDDC_MAGIC;
+
+ break;
+ case PP_OD_COMMIT_DPM_TABLE:
+ if (size != 0) {
+ dev_err(smu->adev->dev, "Invalid parameter!\n");
+ return -EINVAL;
+ }
+
+ if (cyan_skillfish_user_settings.sclk < CYAN_SKILLFISH_SCLK_MIN ||
+ cyan_skillfish_user_settings.sclk > CYAN_SKILLFISH_SCLK_MAX) {
+ dev_err(smu->adev->dev, "Invalid sclk! Valid sclk range: %uMHz - %uMhz\n",
+ CYAN_SKILLFISH_SCLK_MIN, CYAN_SKILLFISH_SCLK_MAX);
+ return -EINVAL;
+ }
+
+ if ((cyan_skillfish_user_settings.vddc != CYAN_SKILLFISH_VDDC_MAGIC) &&
+ (cyan_skillfish_user_settings.vddc < CYAN_SKILLFISH_VDDC_MIN ||
+ cyan_skillfish_user_settings.vddc > CYAN_SKILLFISH_VDDC_MAX)) {
+ dev_err(smu->adev->dev, "Invalid vddc! Valid vddc range: %umV - %umV\n",
+ CYAN_SKILLFISH_VDDC_MIN, CYAN_SKILLFISH_VDDC_MAX);
+ return -EINVAL;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RequestGfxclk,
+ cyan_skillfish_user_settings.sclk, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set sclk failed!\n");
+ return ret;
+ }
+
+ if (cyan_skillfish_user_settings.vddc == CYAN_SKILLFISH_VDDC_MAGIC) {
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_UnforceGfxVid, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Unforce vddc failed!\n");
+ return ret;
+ }
+ } else {
+ /*
+ * PMFW accepts SVI2 VID code, convert voltage to VID:
+ * vid = (uint32_t)((1.55 - voltage) * 160.0 + 0.00001)
+ */
+ vid = (1550 - cyan_skillfish_user_settings.vddc) * 160 / 1000;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ForceGfxVid, vid, NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Force vddc failed!\n");
+ return ret;
+ }
+ }
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
.check_fw_version = smu_v11_0_check_fw_version,
.init_power = smu_v11_0_init_power,
.fini_power = smu_v11_0_fini_power,
+ .init_smc_tables = cyan_skillfish_init_smc_tables,
+ .fini_smc_tables = cyan_skillfish_finit_smc_tables,
+ .read_sensor = cyan_skillfish_read_sensor,
+ .print_clk_levels = cyan_skillfish_print_clk_levels,
+ .is_dpm_running = cyan_skillfish_is_dpm_running,
+ .get_gpu_metrics = cyan_skillfish_get_gpu_metrics,
+ .od_edit_dpm_table = cyan_skillfish_od_edit_dpm_table,
.register_irq_handler = smu_v11_0_register_irq_handler,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
@@ -72,5 +552,6 @@ void cyan_skillfish_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &cyan_skillfish_ppt_funcs;
smu->message_map = cyan_skillfish_message_map;
+ smu->table_map = cyan_skillfish_table_map;
smu->is_apu = true;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index a5fc5d7cb6c7..b1ad451af06b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1279,6 +1279,8 @@ static int navi10_print_clk_levels(struct smu_context *smu,
struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
uint32_t min_value, max_value;
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
@@ -1392,7 +1394,7 @@ static int navi10_print_clk_levels(struct smu_context *smu,
case SMU_OD_RANGE:
if (!smu->od_enabled || !od_table || !od_settings)
break;
- size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
@@ -2272,7 +2274,27 @@ static int navi10_baco_enter(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- if (adev->in_runpm)
+ /*
+ * This aims the case below:
+ * amdgpu driver loaded -> runpm suspend kicked -> sound driver loaded
+ *
+ * For NAVI10 and later ASICs, we rely on PMFW to handle the runpm. To
+ * make that possible, PMFW needs to acknowledge the dstate transition
+ * process for both gfx(function 0) and audio(function 1) function of
+ * the ASIC.
+ *
+ * The PCI device's initial runpm status is RUNPM_SUSPENDED. So as the
+ * device representing the audio function of the ASIC. And that means
+ * even if the sound driver(snd_hda_intel) was not loaded yet, it's still
+ * possible runpm suspend kicked on the ASIC. However without the dstate
+ * transition notification from audio function, pmfw cannot handle the
+ * BACO in/exit correctly. And that will cause driver hang on runpm
+ * resuming.
+ *
+ * To address this, we revert to legacy message way(driver masters the
+ * timing for BACO in/exit) on sound driver missing.
+ */
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
else
return smu_v11_0_baco_enter(smu);
@@ -2282,7 +2304,7 @@ static int navi10_baco_exit(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- if (adev->in_runpm) {
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
/* Wait for PMFW handling for the Dstate change */
msleep(10);
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
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 5e292c3f5050..ca57221e3962 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
@@ -1058,6 +1058,8 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
uint32_t min_value, max_value;
uint32_t smu_version;
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
@@ -1180,7 +1182,7 @@ static int sienna_cichlid_print_clk_levels(struct smu_context *smu,
if (!smu->od_enabled || !od_table || !od_settings)
break;
- size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
if (sienna_cichlid_is_od_feature_supported(od_settings, SMU_11_0_7_ODCAP_GFXCLK_LIMITS)) {
sienna_cichlid_get_od_setting_range(od_settings, SMU_11_0_7_ODSETTING_GFXCLKFMIN,
@@ -2187,7 +2189,7 @@ static int sienna_cichlid_baco_enter(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- if (adev->in_runpm)
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
else
return smu_v11_0_baco_enter(smu);
@@ -2197,7 +2199,7 @@ static int sienna_cichlid_baco_exit(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- if (adev->in_runpm) {
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
/* Wait for PMFW handling for the Dstate change */
msleep(10);
return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 3a3421452e57..f6ef0ce6e9e2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -589,10 +589,12 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
if (ret)
return ret;
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
switch (clk_type) {
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@@ -601,7 +603,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
break;
case SMU_OD_CCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@@ -610,7 +612,7 @@ static int vangogh_print_legacy_clk_levels(struct smu_context *smu,
break;
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
@@ -688,10 +690,12 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
if (ret)
return ret;
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
switch (clk_type) {
case SMU_OD_SCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@@ -700,7 +704,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
break;
case SMU_OD_CCLK:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sysfs_emit(buf, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
@@ -709,7 +713,7 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
break;
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 5aa175e12a78..145f13b8c977 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -497,6 +497,8 @@ static int renoir_print_clk_levels(struct smu_context *smu,
if (ret)
return ret;
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
switch (clk_type) {
case SMU_OD_RANGE:
if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index ab652028e003..5019903db492 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -733,15 +733,19 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
uint32_t freq_values[3] = {0};
uint32_t min_clk, max_clk;
- if (amdgpu_ras_intr_triggered())
- return sysfs_emit(buf, "unavailable\n");
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
+ if (amdgpu_ras_intr_triggered()) {
+ size += sysfs_emit_at(buf, size, "unavailable\n");
+ return size;
+ }
dpm_context = smu_dpm->dpm_context;
switch (type) {
case SMU_OD_SCLK:
- size = sysfs_emit(buf, "%s:\n", "GFXCLK");
+ size += sysfs_emit_at(buf, size, "%s:\n", "GFXCLK");
fallthrough;
case SMU_SCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now);
@@ -795,7 +799,7 @@ static int aldebaran_print_clk_levels(struct smu_context *smu,
break;
case SMU_OD_MCLK:
- size = sysfs_emit(buf, "%s:\n", "MCLK");
+ size += sysfs_emit_at(buf, size, "%s:\n", "MCLK");
fallthrough;
case SMU_MCLK:
ret = aldebaran_get_current_clk_freq_by_table(smu, SMU_UCLK, &now);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 627ba2eec7fd..a403657151ba 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -1052,16 +1052,18 @@ static int yellow_carp_print_clk_levels(struct smu_context *smu,
int i, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
switch (clk_type) {
case SMU_OD_SCLK:
- size = sysfs_emit(buf, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
(smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
(smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
break;
case SMU_OD_RANGE:
- size = sysfs_emit(buf, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 66711ab24c15..843d2cbfc71d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -1053,3 +1053,24 @@ int smu_cmn_set_mp1_state(struct smu_context *smu,
return ret;
}
+
+bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev)
+{
+ struct pci_dev *p = NULL;
+ bool snd_driver_loaded;
+
+ /*
+ * If the ASIC comes with no audio function, we always assume
+ * it is "enabled".
+ */
+ p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
+ adev->pdev->bus->number, 1);
+ if (!p)
+ return true;
+
+ snd_driver_loaded = pci_is_enabled(p) ? true : false;
+
+ pci_dev_put(p);
+
+ return snd_driver_loaded;
+}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 16993daa2ae0..beea03810bca 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -110,5 +110,20 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
int smu_cmn_set_mp1_state(struct smu_context *smu,
enum pp_mp1_state mp1_state);
+/*
+ * Helper function to make sysfs_emit_at() happy. Align buf to
+ * the current page boundary and record the offset.
+ */
+static inline void smu_cmn_get_sysfs_buf(char **buf, int *offset)
+{
+ if (!*buf || !offset)
+ return;
+
+ *offset = offset_in_page(*buf);
+ *buf -= *offset;
+}
+
+bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
+
#endif
#endif
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
index 76d38561c910..cf741c5c82d2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
@@ -397,8 +397,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
if (switch_mmu_context) {
struct etnaviv_iommu_context *old_context = gpu->mmu_context;
- etnaviv_iommu_context_get(mmu_context);
- gpu->mmu_context = mmu_context;
+ gpu->mmu_context = etnaviv_iommu_context_get(mmu_context);
etnaviv_iommu_context_put(old_context);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 8f1b5af47dd6..f0b2540e60e4 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -294,8 +294,7 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
list_del(&mapping->obj_node);
}
- etnaviv_iommu_context_get(mmu_context);
- mapping->context = mmu_context;
+ mapping->context = etnaviv_iommu_context_get(mmu_context);
mapping->use = 1;
ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 4dd7d9d541c0..486259e154af 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -532,8 +532,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
goto err_submit_objects;
submit->ctx = file->driver_priv;
- etnaviv_iommu_context_get(submit->ctx->mmu);
- submit->mmu_context = submit->ctx->mmu;
+ submit->mmu_context = etnaviv_iommu_context_get(submit->ctx->mmu);
submit->exec_state = args->exec_state;
submit->flags = args->flags;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index c297fffe06eb..cc5b07f86346 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -569,6 +569,12 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
/* We rely on the GPU running, so program the clock */
etnaviv_gpu_update_clock(gpu);
+ gpu->fe_running = false;
+ gpu->exec_state = -1;
+ if (gpu->mmu_context)
+ etnaviv_iommu_context_put(gpu->mmu_context);
+ gpu->mmu_context = NULL;
+
return 0;
}
@@ -637,19 +643,23 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch)
VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE |
VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch));
}
+
+ gpu->fe_running = true;
}
-static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu)
+static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
+ struct etnaviv_iommu_context *context)
{
- u32 address = etnaviv_cmdbuf_get_va(&gpu->buffer,
- &gpu->mmu_context->cmdbuf_mapping);
u16 prefetch;
+ u32 address;
/* setup the MMU */
- etnaviv_iommu_restore(gpu, gpu->mmu_context);
+ etnaviv_iommu_restore(gpu, context);
/* Start command processor */
prefetch = etnaviv_buffer_init(gpu);
+ address = etnaviv_cmdbuf_get_va(&gpu->buffer,
+ &gpu->mmu_context->cmdbuf_mapping);
etnaviv_gpu_start_fe(gpu, address, prefetch);
}
@@ -832,7 +842,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
/* Now program the hardware */
mutex_lock(&gpu->lock);
etnaviv_gpu_hw_init(gpu);
- gpu->exec_state = -1;
mutex_unlock(&gpu->lock);
pm_runtime_mark_last_busy(gpu->dev);
@@ -1057,8 +1066,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
spin_unlock(&gpu->event_spinlock);
etnaviv_gpu_hw_init(gpu);
- gpu->exec_state = -1;
- gpu->mmu_context = NULL;
mutex_unlock(&gpu->lock);
pm_runtime_mark_last_busy(gpu->dev);
@@ -1370,14 +1377,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
goto out_unlock;
}
- if (!gpu->mmu_context) {
- etnaviv_iommu_context_get(submit->mmu_context);
- gpu->mmu_context = submit->mmu_context;
- etnaviv_gpu_start_fe_idleloop(gpu);
- } else {
- etnaviv_iommu_context_get(gpu->mmu_context);
- submit->prev_mmu_context = gpu->mmu_context;
- }
+ if (!gpu->fe_running)
+ etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context);
+
+ if (submit->prev_mmu_context)
+ etnaviv_iommu_context_put(submit->prev_mmu_context);
+ submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context);
if (submit->nr_pmrs) {
gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre;
@@ -1579,7 +1584,7 @@ int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms)
static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
{
- if (gpu->initialized && gpu->mmu_context) {
+ if (gpu->initialized && gpu->fe_running) {
/* Replace the last WAIT with END */
mutex_lock(&gpu->lock);
etnaviv_buffer_end(gpu);
@@ -1592,8 +1597,7 @@ static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
*/
etnaviv_gpu_wait_idle(gpu, 100);
- etnaviv_iommu_context_put(gpu->mmu_context);
- gpu->mmu_context = NULL;
+ gpu->fe_running = false;
}
gpu->exec_state = -1;
@@ -1741,6 +1745,9 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
etnaviv_gpu_hw_suspend(gpu);
#endif
+ if (gpu->mmu_context)
+ etnaviv_iommu_context_put(gpu->mmu_context);
+
if (gpu->initialized) {
etnaviv_cmdbuf_free(&gpu->buffer);
etnaviv_iommu_global_fini(gpu);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 8ea48697d132..1c75c8ed5bce 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -101,6 +101,7 @@ struct etnaviv_gpu {
struct workqueue_struct *wq;
struct drm_gpu_scheduler sched;
bool initialized;
+ bool fe_running;
/* 'ring'-buffer: */
struct etnaviv_cmdbuf buffer;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 1a7c89a67bea..afe5dd6a9925 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -92,6 +92,10 @@ static void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu,
struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);
u32 pgtable;
+ if (gpu->mmu_context)
+ etnaviv_iommu_context_put(gpu->mmu_context);
+ gpu->mmu_context = etnaviv_iommu_context_get(context);
+
/* set base addresses */
gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base);
gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
index f8bf488e9d71..d664ae29ae20 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
@@ -172,6 +172,10 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu,
if (gpu_read(gpu, VIVS_MMUv2_CONTROL) & VIVS_MMUv2_CONTROL_ENABLE)
return;
+ if (gpu->mmu_context)
+ etnaviv_iommu_context_put(gpu->mmu_context);
+ gpu->mmu_context = etnaviv_iommu_context_get(context);
+
prefetch = etnaviv_buffer_config_mmuv2(gpu,
(u32)v2_context->mtlb_dma,
(u32)context->global->bad_page_dma);
@@ -192,6 +196,10 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu,
if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE)
return;
+ if (gpu->mmu_context)
+ etnaviv_iommu_context_put(gpu->mmu_context);
+ gpu->mmu_context = etnaviv_iommu_context_get(context);
+
gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW,
lower_32_bits(context->global->v2.pta_dma));
gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index dab1b58006d8..9fb1a2aadbcb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -199,6 +199,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
*/
list_for_each_entry_safe(m, n, &list, scan_node) {
etnaviv_iommu_remove_mapping(context, m);
+ etnaviv_iommu_context_put(m->context);
m->context = NULL;
list_del_init(&m->mmu_node);
list_del_init(&m->scan_node);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index d1d6902fd13b..e4a0b7d09c2e 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -105,9 +105,11 @@ void etnaviv_iommu_dump(struct etnaviv_iommu_context *ctx, void *buf);
struct etnaviv_iommu_context *
etnaviv_iommu_context_init(struct etnaviv_iommu_global *global,
struct etnaviv_cmdbuf_suballoc *suballoc);
-static inline void etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
+static inline struct etnaviv_iommu_context *
+etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
{
kref_get(&ctx->refcount);
+ return ctx;
}
void etnaviv_iommu_context_put(struct etnaviv_iommu_context *ctx);
void etnaviv_iommu_restore(struct etnaviv_gpu *gpu,
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 642a5b5a1b81..335ba9f43d8f 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -19,7 +19,6 @@ subdir-ccflags-y += $(call cc-disable-warning, missing-field-initializers)
subdir-ccflags-y += $(call cc-disable-warning, unused-but-set-variable)
# clang warnings
subdir-ccflags-y += $(call cc-disable-warning, sign-compare)
-subdir-ccflags-y += $(call cc-disable-warning, sometimes-uninitialized)
subdir-ccflags-y += $(call cc-disable-warning, initializer-overrides)
subdir-ccflags-y += $(call cc-disable-warning, frame-address)
subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index e91e0e0191fb..4b94256d7319 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -222,31 +222,42 @@ static int icl_sagv_max_dclk(const struct intel_qgv_info *qi)
struct intel_sa_info {
u16 displayrtids;
- u8 deburst, deprogbwlimit;
+ u8 deburst, deprogbwlimit, derating;
};
static const struct intel_sa_info icl_sa_info = {
.deburst = 8,
.deprogbwlimit = 25, /* GB/s */
.displayrtids = 128,
+ .derating = 10,
};
static const struct intel_sa_info tgl_sa_info = {
.deburst = 16,
.deprogbwlimit = 34, /* GB/s */
.displayrtids = 256,
+ .derating = 10,
};
static const struct intel_sa_info rkl_sa_info = {
.deburst = 16,
.deprogbwlimit = 20, /* GB/s */
.displayrtids = 128,
+ .derating = 10,
};
static const struct intel_sa_info adls_sa_info = {
.deburst = 16,
.deprogbwlimit = 38, /* GB/s */
.displayrtids = 256,
+ .derating = 10,
+};
+
+static const struct intel_sa_info adlp_sa_info = {
+ .deburst = 16,
+ .deprogbwlimit = 38, /* GB/s */
+ .displayrtids = 256,
+ .derating = 20,
};
static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa)
@@ -302,7 +313,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct);
bi->deratedbw[j] = min(maxdebw,
- bw * 9 / 10); /* 90% */
+ bw * (100 - sa->derating) / 100);
drm_dbg_kms(&dev_priv->drm,
"BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
@@ -400,7 +411,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
if (IS_DG2(dev_priv))
dg2_get_bw_info(dev_priv);
- else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv))
+ else if (IS_ALDERLAKE_P(dev_priv))
+ icl_get_bw_info(dev_priv, &adlp_sa_info);
+ else if (IS_ALDERLAKE_S(dev_priv))
icl_get_bw_info(dev_priv, &adls_sa_info);
else if (IS_ROCKETLAKE(dev_priv))
icl_get_bw_info(dev_priv, &rkl_sa_info);
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 3c3c6cb5c0df..b3c8e1c450ef 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -805,11 +805,14 @@ void intel_dmc_ucode_resume(struct drm_i915_private *dev_priv)
*/
void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv)
{
+ int id;
+
if (!HAS_DMC(dev_priv))
return;
intel_dmc_ucode_suspend(dev_priv);
drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref);
- kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload);
+ for (id = 0; id < DMC_FW_MAX; id++)
+ kfree(dev_priv->dmc.dmc_info[id].payload);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 04175f359fd6..abe3d61b6243 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2445,11 +2445,14 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
*/
if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) ==
- sizeof(intel_dp->edp_dpcd))
+ sizeof(intel_dp->edp_dpcd)) {
drm_dbg_kms(&dev_priv->drm, "eDP DPCD: %*ph\n",
(int)sizeof(intel_dp->edp_dpcd),
intel_dp->edp_dpcd);
+ intel_dp->use_max_params = intel_dp->edp_dpcd[0] < DP_EDP_14;
+ }
+
/*
* This has to be called after intel_dp->edp_dpcd is filled, PSR checks
* for SET_POWER_CAPABLE bit in intel_dp->edp_dpcd[1]
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 053a3c2f7267..508a514c5e37 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -848,7 +848,7 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp,
}
if (ret)
- intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
+ ret = intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
if (intel_dp->set_idle_link_train)
intel_dp->set_idle_link_train(intel_dp, crtc_state);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index cff72679ad7c..9ccf4b29b82e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -986,6 +986,9 @@ void i915_gem_context_release(struct kref *ref)
trace_i915_context_free(ctx);
GEM_BUG_ON(!i915_gem_context_is_closed(ctx));
+ if (ctx->syncobj)
+ drm_syncobj_put(ctx->syncobj);
+
mutex_destroy(&ctx->engines_mutex);
mutex_destroy(&ctx->lut_mutex);
@@ -1205,9 +1208,6 @@ static void context_close(struct i915_gem_context *ctx)
if (vm)
i915_vm_close(vm);
- if (ctx->syncobj)
- drm_syncobj_put(ctx->syncobj);
-
ctx->file_priv = ERR_PTR(-EBADF);
/*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 35eedc14f522..6ea13159bffc 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -356,11 +356,8 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- if (likely(obj)) {
- /* This releases all gem object bindings to the backend. */
+ if (likely(obj))
i915_ttm_free_cached_io_st(obj);
- __i915_gem_free_object(obj);
- }
}
static struct intel_memory_region *
@@ -875,8 +872,12 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ /* This releases all gem object bindings to the backend. */
+ __i915_gem_free_object(obj);
+
i915_gem_object_release_memory_region(obj);
mutex_destroy(&obj->ttm.get_io_page.lock);
+
if (obj->ttm.created)
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index ffae7df5e4d7..4a6bb64c3a35 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -59,13 +59,13 @@ static int igt_dmabuf_import_self(void *arg)
err = PTR_ERR(import);
goto out_dmabuf;
}
+ import_obj = to_intel_bo(import);
if (import != &obj->base) {
pr_err("i915_gem_prime_import created a new object!\n");
err = -EINVAL;
goto out_import;
}
- import_obj = to_intel_bo(import);
i915_gem_object_lock(import_obj, NULL);
err = __i915_gem_object_get_pages(import_obj);
@@ -128,6 +128,8 @@ static int igt_dmabuf_import_same_driver_lmem(void *arg)
pr_err("i915_gem_prime_import failed with the wrong err=%ld\n",
PTR_ERR(import));
err = PTR_ERR(import);
+ } else {
+ err = 0;
}
dma_buf_put(dmabuf);
@@ -176,6 +178,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
err = PTR_ERR(import);
goto out_dmabuf;
}
+ import_obj = to_intel_bo(import);
if (import == &obj->base) {
pr_err("i915_gem_prime_import reused gem object!\n");
@@ -183,8 +186,6 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
goto out_import;
}
- import_obj = to_intel_bo(import);
-
i915_gem_object_lock(import_obj, NULL);
err = __i915_gem_object_get_pages(import_obj);
if (err) {
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index b20f5621f62b..a2c34e5a1c54 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -581,6 +581,20 @@ static enum i915_mmap_type default_mapping(struct drm_i915_private *i915)
return I915_MMAP_TYPE_GTT;
}
+static struct drm_i915_gem_object *
+create_sys_or_internal(struct drm_i915_private *i915,
+ unsigned long size)
+{
+ if (HAS_LMEM(i915)) {
+ struct intel_memory_region *sys_region =
+ i915->mm.regions[INTEL_REGION_SMEM];
+
+ return __i915_gem_object_create_user(i915, size, &sys_region, 1);
+ }
+
+ return i915_gem_object_create_internal(i915, size);
+}
+
static bool assert_mmap_offset(struct drm_i915_private *i915,
unsigned long size,
int expected)
@@ -589,7 +603,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
u64 offset;
int ret;
- obj = i915_gem_object_create_internal(i915, size);
+ obj = create_sys_or_internal(i915, size);
if (IS_ERR(obj))
return expected && expected == PTR_ERR(obj);
@@ -633,6 +647,7 @@ static int igt_mmap_offset_exhaustion(void *arg)
struct drm_mm_node *hole, *next;
int loop, err = 0;
u64 offset;
+ int enospc = HAS_LMEM(i915) ? -ENXIO : -ENOSPC;
/* Disable background reaper */
disable_retire_worker(i915);
@@ -683,14 +698,14 @@ static int igt_mmap_offset_exhaustion(void *arg)
}
/* Too large */
- if (!assert_mmap_offset(i915, 2 * PAGE_SIZE, -ENOSPC)) {
+ if (!assert_mmap_offset(i915, 2 * PAGE_SIZE, enospc)) {
pr_err("Unexpectedly succeeded in inserting too large object into single page hole\n");
err = -EINVAL;
goto out;
}
/* Fill the hole, further allocation attempts should then fail */
- obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ obj = create_sys_or_internal(i915, PAGE_SIZE);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
pr_err("Unable to create object for reclaimed hole\n");
@@ -703,7 +718,7 @@ static int igt_mmap_offset_exhaustion(void *arg)
goto err_obj;
}
- if (!assert_mmap_offset(i915, PAGE_SIZE, -ENOSPC)) {
+ if (!assert_mmap_offset(i915, PAGE_SIZE, enospc)) {
pr_err("Unexpectedly succeeded in inserting object into no holes!\n");
err = -EINVAL;
goto err_obj;
@@ -839,10 +854,9 @@ static int wc_check(struct drm_i915_gem_object *obj)
static bool can_mmap(struct drm_i915_gem_object *obj, enum i915_mmap_type type)
{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
bool no_map;
- if (HAS_LMEM(i915))
+ if (obj->ops->mmap_offset)
return type == I915_MMAP_TYPE_FIXED;
else if (type == I915_MMAP_TYPE_FIXED)
return false;
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index d812b27835f8..591a5224287e 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -1973,8 +1973,14 @@ u32 intel_rps_read_actual_frequency(struct intel_rps *rps)
u32 intel_rps_read_punit_req(struct intel_rps *rps)
{
struct intel_uncore *uncore = rps_to_uncore(rps);
+ struct intel_runtime_pm *rpm = rps_to_uncore(rps)->rpm;
+ intel_wakeref_t wakeref;
+ u32 freq = 0;
- return intel_uncore_read(uncore, GEN6_RPNSWREQ);
+ with_intel_runtime_pm_if_in_use(rpm, wakeref)
+ freq = intel_uncore_read(uncore, GEN6_RPNSWREQ);
+
+ return freq;
}
static u32 intel_rps_get_req(u32 pureq)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index b104fb7607eb..86c318516e14 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -172,11 +172,6 @@ void intel_uc_driver_remove(struct intel_uc *uc)
__uc_free_load_err_log(uc);
}
-static inline bool guc_communication_enabled(struct intel_guc *guc)
-{
- return intel_guc_ct_enabled(&guc->ct);
-}
-
/*
* Events triggered while CT buffers are disabled are logged in the SCRATCH_15
* register using the same bits used in the CT message payload. Since our
@@ -210,7 +205,7 @@ static void guc_get_mmio_msg(struct intel_guc *guc)
static void guc_handle_mmio_msg(struct intel_guc *guc)
{
/* we need communication to be enabled to reply to GuC */
- GEM_BUG_ON(!guc_communication_enabled(guc));
+ GEM_BUG_ON(!intel_guc_ct_enabled(&guc->ct));
spin_lock_irq(&guc->irq_lock);
if (guc->mmio_msg) {
@@ -226,7 +221,7 @@ static int guc_enable_communication(struct intel_guc *guc)
struct drm_i915_private *i915 = gt->i915;
int ret;
- GEM_BUG_ON(guc_communication_enabled(guc));
+ GEM_BUG_ON(intel_guc_ct_enabled(&guc->ct));
ret = i915_inject_probe_error(i915, -ENXIO);
if (ret)
@@ -662,7 +657,7 @@ static int __uc_resume(struct intel_uc *uc, bool enable_communication)
return 0;
/* Make sure we enable communication if and only if it's disabled */
- GEM_BUG_ON(enable_communication == guc_communication_enabled(guc));
+ GEM_BUG_ON(enable_communication == intel_guc_ct_enabled(&guc->ct));
if (enable_communication)
guc_enable_communication(guc);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
index b0ece71aefde..ce774579c89d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
@@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size)
args->v0.count = 0;
args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
- args->v0.pwrsrc = -ENOSYS;
+ args->v0.pwrsrc = -ENODEV;
args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN;
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 0473583dcdac..482fb0ae6cb5 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -119,7 +119,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
#endif
if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
- rdev->agp = radeon_agp_head_init(rdev->ddev);
+ rdev->agp = radeon_agp_head_init(dev);
if (rdev->agp) {
rdev->agp->agp_mtrr = arch_phys_wc_add(
rdev->agp->agp_info.aper_base,
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 8ab3247dbc4a..13c6b857158f 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1123,7 +1123,7 @@ static int cdn_dp_suspend(struct device *dev)
return ret;
}
-static int cdn_dp_resume(struct device *dev)
+static __maybe_unused int cdn_dp_resume(struct device *dev)
{
struct cdn_dp_device *dp = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index cb38b1a17b09..82cbb29a05aa 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -383,7 +383,8 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt,
else
gfp_flags |= GFP_HIGHUSER;
- for (order = min(MAX_ORDER - 1UL, __fls(num_pages)); num_pages;
+ for (order = min_t(unsigned int, MAX_ORDER - 1, __fls(num_pages));
+ num_pages;
order = min_t(unsigned int, order, __fls(num_pages))) {
bool apply_caching = false;
struct ttm_pool_type *pt;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 4a1115043114..b4b4653fe301 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -167,8 +167,6 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
bool connected = false;
- WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev));
-
if (vc4_hdmi->hpd_gpio &&
gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) {
connected = true;
@@ -189,12 +187,10 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
}
}
- pm_runtime_put(&vc4_hdmi->pdev->dev);
return connector_status_connected;
}
cec_phys_addr_invalidate(vc4_hdmi->cec_adap);
- pm_runtime_put(&vc4_hdmi->pdev->dev);
return connector_status_disconnected;
}
@@ -436,7 +432,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
- struct drm_crtc *crtc = cstate->crtc;
+ struct drm_crtc *crtc = encoder->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
union hdmi_infoframe frame;
int ret;
@@ -541,11 +537,8 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder,
static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
{
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_connector *connector = &vc4_hdmi->connector;
- struct drm_connector_state *cstate = connector->state;
- struct drm_crtc *crtc = cstate->crtc;
- struct drm_display_mode *mode = &crtc->state->adjusted_mode;
if (!vc4_hdmi_supports_scrambling(encoder, mode))
return;
@@ -566,18 +559,17 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_connector *connector = &vc4_hdmi->connector;
- struct drm_connector_state *cstate = connector->state;
+ struct drm_crtc *crtc = encoder->crtc;
/*
- * At boot, connector->state will be NULL. Since we don't know the
+ * At boot, encoder->crtc will be NULL. Since we don't know the
* state of the scrambler and in order to avoid any
* inconsistency, let's disable it all the time.
*/
- if (cstate && !vc4_hdmi_supports_scrambling(encoder, &cstate->crtc->mode))
+ if (crtc && !vc4_hdmi_supports_scrambling(encoder, &crtc->mode))
return;
- if (cstate && !vc4_hdmi_mode_needs_scrambling(&cstate->crtc->mode))
+ if (crtc && !vc4_hdmi_mode_needs_scrambling(&crtc->mode))
return;
if (delayed_work_pending(&vc4_hdmi->scrambling_work))
@@ -635,6 +627,7 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
vc4_hdmi->variant->phy_disable(vc4_hdmi);
clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);
+ clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
ret = pm_runtime_put(&vc4_hdmi->pdev->dev);
@@ -898,9 +891,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct vc4_hdmi_connector_state *vc4_conn_state =
conn_state_to_vc4_hdmi_conn_state(conn_state);
- struct drm_crtc_state *crtc_state =
- drm_atomic_get_new_crtc_state(state, conn_state->crtc);
- struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
unsigned long bvb_rate, pixel_rate, hsm_rate;
int ret;
@@ -947,6 +938,13 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
return;
}
+ ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
+ if (ret) {
+ DRM_ERROR("Failed to turn on HSM clock: %d\n", ret);
+ clk_disable_unprepare(vc4_hdmi->pixel_clock);
+ return;
+ }
+
vc4_hdmi_cec_update_clk_div(vc4_hdmi);
if (pixel_rate > 297000000)
@@ -959,6 +957,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
ret = clk_set_min_rate(vc4_hdmi->pixel_bvb_clock, bvb_rate);
if (ret) {
DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret);
+ clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
return;
}
@@ -966,6 +965,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock);
if (ret) {
DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret);
+ clk_disable_unprepare(vc4_hdmi->hsm_clock);
clk_disable_unprepare(vc4_hdmi->pixel_clock);
return;
}
@@ -985,11 +985,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_connector_state *conn_state =
- vc4_hdmi_encoder_get_connector_state(encoder, state);
- struct drm_crtc_state *crtc_state =
- drm_atomic_get_new_crtc_state(state, conn_state->crtc);
- struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
@@ -1012,11 +1008,7 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_connector_state *conn_state =
- vc4_hdmi_encoder_get_connector_state(encoder, state);
- struct drm_crtc_state *crtc_state =
- drm_atomic_get_new_crtc_state(state, conn_state->crtc);
- struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
@@ -1204,8 +1196,8 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate)
{
- struct drm_connector *connector = &vc4_hdmi->connector;
- struct drm_crtc *crtc = connector->state->crtc;
+ struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
+ struct drm_crtc *crtc = encoder->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
u32 n, cts;
u64 tmp;
@@ -1238,13 +1230,13 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)
static int vc4_hdmi_audio_startup(struct device *dev, void *data)
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
- struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
/*
* If the HDMI encoder hasn't probed, or the encoder is
* currently in DVI mode, treat the codec dai as missing.
*/
- if (!connector->state || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
+ if (!encoder->crtc || !(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
VC4_HDMI_RAM_PACKET_ENABLE))
return -ENODEV;
@@ -2114,29 +2106,6 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
return 0;
}
-#ifdef CONFIG_PM
-static int vc4_hdmi_runtime_suspend(struct device *dev)
-{
- struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
-
- clk_disable_unprepare(vc4_hdmi->hsm_clock);
-
- return 0;
-}
-
-static int vc4_hdmi_runtime_resume(struct device *dev)
-{
- struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
- int ret;
-
- ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
- if (ret)
- return ret;
-
- return 0;
-}
-#endif
-
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
{
const struct vc4_hdmi_variant *variant = of_device_get_match_data(dev);
@@ -2391,18 +2360,11 @@ static const struct of_device_id vc4_hdmi_dt_match[] = {
{}
};
-static const struct dev_pm_ops vc4_hdmi_pm_ops = {
- SET_RUNTIME_PM_OPS(vc4_hdmi_runtime_suspend,
- vc4_hdmi_runtime_resume,
- NULL)
-};
-
struct platform_driver vc4_hdmi_driver = {
.probe = vc4_hdmi_dev_probe,
.remove = vc4_hdmi_dev_remove,
.driver = {
.name = "vc4_hdmi",
.of_match_table = vc4_hdmi_dt_match,
- .pm = &vc4_hdmi_pm_ops,
},
};
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 2aee356840a2..314015d9e912 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -245,6 +245,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info)
mutex_unlock(&ring_info->ring_buffer_mutex);
kfree(ring_info->pkt_buffer);
+ ring_info->pkt_buffer = NULL;
ring_info->pkt_buffer_size = 0;
}
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 94fb63a7b357..fe63d5ee201b 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -570,7 +570,7 @@ fail_msg_node:
fail_db_node:
of_node_put(smu->db_node);
fail_bootmem:
- memblock_free(__pa(smu), sizeof(struct smu_device));
+ memblock_free_ptr(smu, sizeof(struct smu_device));
smu = NULL;
fail_np:
of_node_put(np);
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index a533a90e3904..a7aeb3c132c9 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -351,9 +351,25 @@ static int b53_mdio_probe(struct mdio_device *mdiodev)
static void b53_mdio_remove(struct mdio_device *mdiodev)
{
struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
- struct dsa_switch *ds = dev->ds;
- dsa_unregister_switch(ds);
+ if (!dev)
+ return;
+
+ b53_switch_remove(dev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void b53_mdio_shutdown(struct mdio_device *mdiodev)
+{
+ struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
+
+ if (!dev)
+ return;
+
+ b53_switch_shutdown(dev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id b53_of_match[] = {
@@ -373,6 +389,7 @@ MODULE_DEVICE_TABLE(of, b53_of_match);
static struct mdio_driver b53_mdio_driver = {
.probe = b53_mdio_probe,
.remove = b53_mdio_remove,
+ .shutdown = b53_mdio_shutdown,
.mdiodrv.driver = {
.name = "bcm53xx",
.of_match_table = b53_of_match,
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 82680e083cc2..ae4c79d39bc0 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -316,9 +316,21 @@ static int b53_mmap_remove(struct platform_device *pdev)
if (dev)
b53_switch_remove(dev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void b53_mmap_shutdown(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (dev)
+ b53_switch_shutdown(dev);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct of_device_id b53_mmap_of_table[] = {
{ .compatible = "brcm,bcm3384-switch" },
{ .compatible = "brcm,bcm6328-switch" },
@@ -331,6 +343,7 @@ MODULE_DEVICE_TABLE(of, b53_mmap_of_table);
static struct platform_driver b53_mmap_driver = {
.probe = b53_mmap_probe,
.remove = b53_mmap_remove,
+ .shutdown = b53_mmap_shutdown,
.driver = {
.name = "b53-switch",
.of_match_table = b53_mmap_of_table,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 5d068acf7cf8..959a52d41f0a 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -228,6 +228,11 @@ static inline void b53_switch_remove(struct b53_device *dev)
dsa_unregister_switch(dev->ds);
}
+static inline void b53_switch_shutdown(struct b53_device *dev)
+{
+ dsa_switch_shutdown(dev->ds);
+}
+
#define b53_build_op(type_op_size, val_type) \
static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \
u8 reg, val_type val) \
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index ecb9f7f6b335..01e37b75471e 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -321,9 +321,21 @@ static int b53_spi_remove(struct spi_device *spi)
if (dev)
b53_switch_remove(dev);
+ spi_set_drvdata(spi, NULL);
+
return 0;
}
+static void b53_spi_shutdown(struct spi_device *spi)
+{
+ struct b53_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ b53_switch_shutdown(dev);
+
+ spi_set_drvdata(spi, NULL);
+}
+
static const struct of_device_id b53_spi_of_match[] = {
{ .compatible = "brcm,bcm5325" },
{ .compatible = "brcm,bcm5365" },
@@ -344,6 +356,7 @@ static struct spi_driver b53_spi_driver = {
},
.probe = b53_spi_probe,
.remove = b53_spi_remove,
+ .shutdown = b53_spi_shutdown,
};
module_spi_driver(b53_spi_driver);
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 3f4249de70c5..4591bb1c05d2 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -629,17 +629,34 @@ static int b53_srab_probe(struct platform_device *pdev)
static int b53_srab_remove(struct platform_device *pdev)
{
struct b53_device *dev = platform_get_drvdata(pdev);
- struct b53_srab_priv *priv = dev->priv;
- b53_srab_intr_set(priv, false);
+ if (!dev)
+ return 0;
+
+ b53_srab_intr_set(dev->priv, false);
b53_switch_remove(dev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void b53_srab_shutdown(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (!dev)
+ return;
+
+ b53_switch_shutdown(dev);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static struct platform_driver b53_srab_driver = {
.probe = b53_srab_probe,
.remove = b53_srab_remove,
+ .shutdown = b53_srab_shutdown,
.driver = {
.name = "b53-srab-switch",
.of_match_table = b53_srab_of_match,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 6ce9ec1283e0..7578a5c38df5 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -68,7 +68,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
unsigned int port, count = 0;
- for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) {
+ for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_cpu_port(ds, port))
continue;
if (priv->port_sts[port].enabled)
@@ -1512,6 +1512,9 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ if (!priv)
+ return 0;
+
priv->wol_ports_mask = 0;
/* Disable interrupts */
bcm_sf2_intr_disable(priv);
@@ -1523,6 +1526,8 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
if (priv->type == BCM7278_DEVICE_ID)
reset_control_assert(priv->rcdev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
@@ -1530,6 +1535,9 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
{
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ if (!priv)
+ return;
+
/* For a kernel about to be kexec'd we want to keep the GPHY on for a
* successful MDIO bus scan to occur. If we did turn off the GPHY
* before (e.g: port_disable), this will also power it back on.
@@ -1538,6 +1546,10 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev)
*/
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(priv->dev->ds, true);
+
+ dsa_switch_shutdown(priv->dev->ds);
+
+ platform_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index bfdf3324aac3..e638e3eea911 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -340,10 +340,29 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct dsa_loop_priv *ps = ds->priv;
+ struct dsa_loop_priv *ps;
+
+ if (!ds)
+ return;
+
+ ps = ds->priv;
dsa_unregister_switch(ds);
dev_put(ps->netdev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void dsa_loop_drv_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver dsa_loop_drv = {
@@ -352,6 +371,7 @@ static struct mdio_driver dsa_loop_drv = {
},
.probe = dsa_loop_drv_probe,
.remove = dsa_loop_drv_remove,
+ .shutdown = dsa_loop_drv_shutdown,
};
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 542cfc4ccb08..354655f9ed00 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1916,6 +1916,9 @@ static int hellcreek_remove(struct platform_device *pdev)
{
struct hellcreek *hellcreek = platform_get_drvdata(pdev);
+ if (!hellcreek)
+ return 0;
+
hellcreek_hwtstamp_free(hellcreek);
hellcreek_ptp_free(hellcreek);
dsa_unregister_switch(hellcreek->ds);
@@ -1924,6 +1927,18 @@ static int hellcreek_remove(struct platform_device *pdev)
return 0;
}
+static void hellcreek_shutdown(struct platform_device *pdev)
+{
+ struct hellcreek *hellcreek = platform_get_drvdata(pdev);
+
+ if (!hellcreek)
+ return;
+
+ dsa_switch_shutdown(hellcreek->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct hellcreek_platform_data de1soc_r1_pdata = {
.name = "r4c30",
.num_ports = 4,
@@ -1946,6 +1961,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match);
static struct platform_driver hellcreek_driver = {
.probe = hellcreek_probe,
.remove = hellcreek_remove,
+ .shutdown = hellcreek_shutdown,
.driver = {
.name = "hellcreek",
.of_match_table = hellcreek_of_match,
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index d7ce281570b5..89f920289ae2 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1379,6 +1379,12 @@ int lan9303_remove(struct lan9303 *chip)
}
EXPORT_SYMBOL(lan9303_remove);
+void lan9303_shutdown(struct lan9303 *chip)
+{
+ dsa_switch_shutdown(chip->ds);
+}
+EXPORT_SYMBOL(lan9303_shutdown);
+
MODULE_AUTHOR("Juergen Borleis <kernel@pengutronix.de>");
MODULE_DESCRIPTION("Core driver for SMSC/Microchip LAN9303 three port ethernet switch");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h
index 11f590b64701..c7f73efa50f0 100644
--- a/drivers/net/dsa/lan9303.h
+++ b/drivers/net/dsa/lan9303.h
@@ -10,3 +10,4 @@ extern const struct lan9303_phy_ops lan9303_indirect_phy_ops;
int lan9303_probe(struct lan9303 *chip, struct device_node *np);
int lan9303_remove(struct lan9303 *chip);
+void lan9303_shutdown(struct lan9303 *chip);
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index 9bffaef65a04..8ca4713310fa 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -67,13 +67,28 @@ static int lan9303_i2c_probe(struct i2c_client *client,
static int lan9303_i2c_remove(struct i2c_client *client)
{
- struct lan9303_i2c *sw_dev;
+ struct lan9303_i2c *sw_dev = i2c_get_clientdata(client);
- sw_dev = i2c_get_clientdata(client);
if (!sw_dev)
- return -ENODEV;
+ return 0;
+
+ lan9303_remove(&sw_dev->chip);
+
+ i2c_set_clientdata(client, NULL);
+
+ return 0;
+}
+
+static void lan9303_i2c_shutdown(struct i2c_client *client)
+{
+ struct lan9303_i2c *sw_dev = i2c_get_clientdata(client);
+
+ if (!sw_dev)
+ return;
+
+ lan9303_shutdown(&sw_dev->chip);
- return lan9303_remove(&sw_dev->chip);
+ i2c_set_clientdata(client, NULL);
}
/*-------------------------------------------------------------------------*/
@@ -97,6 +112,7 @@ static struct i2c_driver lan9303_i2c_driver = {
},
.probe = lan9303_i2c_probe,
.remove = lan9303_i2c_remove,
+ .shutdown = lan9303_i2c_shutdown,
.id_table = lan9303_i2c_id,
};
module_i2c_driver(lan9303_i2c_driver);
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 9cbe80460b53..bbb7032409ba 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -138,6 +138,20 @@ static void lan9303_mdio_remove(struct mdio_device *mdiodev)
return;
lan9303_remove(&sw_dev->chip);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void lan9303_mdio_shutdown(struct mdio_device *mdiodev)
+{
+ struct lan9303_mdio *sw_dev = dev_get_drvdata(&mdiodev->dev);
+
+ if (!sw_dev)
+ return;
+
+ lan9303_shutdown(&sw_dev->chip);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
/*-------------------------------------------------------------------------*/
@@ -155,6 +169,7 @@ static struct mdio_driver lan9303_mdio_driver = {
},
.probe = lan9303_mdio_probe,
.remove = lan9303_mdio_remove,
+ .shutdown = lan9303_mdio_shutdown,
};
mdio_module_driver(lan9303_mdio_driver);
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 64d6dfa83122..3ff4b7e177f3 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1885,6 +1885,12 @@ static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gph
reset_control_assert(gphy_fw->reset);
+ /* The vendor BSP uses a 200ms delay after asserting the reset line.
+ * Without this some users are observing that the PHY is not coming up
+ * on the MDIO bus.
+ */
+ msleep(200);
+
ret = request_firmware(&fw, gphy_fw->fw_name, dev);
if (ret) {
dev_err(dev, "failed to load firmware: %s, error: %i\n",
@@ -2178,6 +2184,9 @@ static int gswip_remove(struct platform_device *pdev)
struct gswip_priv *priv = platform_get_drvdata(pdev);
int i;
+ if (!priv)
+ return 0;
+
/* disable the switch */
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
@@ -2191,9 +2200,23 @@ static int gswip_remove(struct platform_device *pdev)
for (i = 0; i < priv->num_gphy_fw; i++)
gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void gswip_shutdown(struct platform_device *pdev)
+{
+ struct gswip_priv *priv = platform_get_drvdata(pdev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct gswip_hw_info gswip_xrx200 = {
.max_ports = 7,
.cpu_port = 6,
@@ -2217,6 +2240,7 @@ MODULE_DEVICE_TABLE(of, gswip_of_match);
static struct platform_driver gswip_driver = {
.probe = gswip_probe,
.remove = gswip_remove,
+ .shutdown = gswip_shutdown,
.driver = {
.name = "gswip",
.of_match_table = gswip_of_match,
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
index ea7550d1b634..866767b70d65 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -94,6 +94,8 @@ static int ksz8795_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
+ spi_set_drvdata(spi, NULL);
+
return 0;
}
@@ -101,8 +103,15 @@ static void ksz8795_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
- if (dev && dev->dev_ops->shutdown)
+ if (!dev)
+ return;
+
+ if (dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
+
+ dsa_switch_shutdown(dev->ds);
+
+ spi_set_drvdata(spi, NULL);
}
static const struct of_device_id ksz8795_dt_ids[] = {
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 11293485138c..5883fa7edda2 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -191,6 +191,18 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev)
if (dev)
ksz_switch_remove(dev);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void ksz8863_smi_shutdown(struct mdio_device *mdiodev)
+{
+ struct ksz_device *dev = dev_get_drvdata(&mdiodev->dev);
+
+ if (dev)
+ dsa_switch_shutdown(dev->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id ksz8863_dt_ids[] = {
@@ -203,6 +215,7 @@ MODULE_DEVICE_TABLE(of, ksz8863_dt_ids);
static struct mdio_driver ksz8863_driver = {
.probe = ksz8863_smi_probe,
.remove = ksz8863_smi_remove,
+ .shutdown = ksz8863_smi_shutdown,
.mdiodrv.driver = {
.name = "ksz8863-switch",
.of_match_table = ksz8863_dt_ids,
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 4e053a25d077..f3afb8b8c4cc 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -56,7 +56,10 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
- ksz_switch_remove(dev);
+ if (dev)
+ ksz_switch_remove(dev);
+
+ i2c_set_clientdata(i2c, NULL);
return 0;
}
@@ -65,8 +68,15 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
{
struct ksz_device *dev = i2c_get_clientdata(i2c);
- if (dev && dev->dev_ops->shutdown)
+ if (!dev)
+ return;
+
+ if (dev->dev_ops->shutdown)
dev->dev_ops->shutdown(dev);
+
+ dsa_switch_shutdown(dev->ds);
+
+ i2c_set_clientdata(i2c, NULL);
}
static const struct i2c_device_id ksz9477_i2c_id[] = {
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 15bc11b3cda4..e3cb0e6c9f6f 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -72,6 +72,8 @@ static int ksz9477_spi_remove(struct spi_device *spi)
if (dev)
ksz_switch_remove(dev);
+ spi_set_drvdata(spi, NULL);
+
return 0;
}
@@ -79,8 +81,10 @@ static void ksz9477_spi_shutdown(struct spi_device *spi)
{
struct ksz_device *dev = spi_get_drvdata(spi);
- if (dev && dev->dev_ops->shutdown)
- dev->dev_ops->shutdown(dev);
+ if (dev)
+ dsa_switch_shutdown(dev->ds);
+
+ spi_set_drvdata(spi, NULL);
}
static const struct of_device_id ksz9477_dt_ids[] = {
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index d0cba2d1cd68..094737e5084a 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -3286,6 +3286,9 @@ mt7530_remove(struct mdio_device *mdiodev)
struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
int ret = 0;
+ if (!priv)
+ return;
+
ret = regulator_disable(priv->core_pwr);
if (ret < 0)
dev_err(priv->dev,
@@ -3301,11 +3304,26 @@ mt7530_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(priv->ds);
mutex_destroy(&priv->reg_mutex);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mt7530_shutdown(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver mt7530_mdio_driver = {
.probe = mt7530_probe,
.remove = mt7530_remove,
+ .shutdown = mt7530_shutdown,
.mdiodrv.driver = {
.name = "mt7530",
.of_match_table = mt7530_of_match,
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 24b8219fd607..a4c6eb9a52d0 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -290,7 +290,24 @@ static void mv88e6060_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+ if (!ds)
+ return;
+
dsa_unregister_switch(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mv88e6060_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id mv88e6060_of_match[] = {
@@ -303,6 +320,7 @@ static const struct of_device_id mv88e6060_of_match[] = {
static struct mdio_driver mv88e6060_driver = {
.probe = mv88e6060_probe,
.remove = mv88e6060_remove,
+ .shutdown = mv88e6060_shutdown,
.mdiodrv.driver = {
.name = "mv88e6060",
.of_match_table = mv88e6060_of_match,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index c45ca2473743..8ab0be793811 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3071,7 +3071,7 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds)
{
mv88e6xxx_teardown_devlink_params(ds);
dsa_devlink_resources_unregister(ds);
- mv88e6xxx_teardown_devlink_regions(ds);
+ mv88e6xxx_teardown_devlink_regions_global(ds);
}
static int mv88e6xxx_setup(struct dsa_switch *ds)
@@ -3215,7 +3215,7 @@ unlock:
if (err)
goto out_resources;
- err = mv88e6xxx_setup_devlink_regions(ds);
+ err = mv88e6xxx_setup_devlink_regions_global(ds);
if (err)
goto out_params;
@@ -3229,6 +3229,16 @@ out_resources:
return err;
}
+static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
+{
+ return mv88e6xxx_setup_devlink_regions_port(ds, port);
+}
+
+static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
+{
+ mv88e6xxx_teardown_devlink_regions_port(ds, port);
+}
+
/* prod_id for switch families which do not have a PHY model number */
static const u16 family_prod_id_table[] = {
[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
@@ -6116,6 +6126,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.change_tag_protocol = mv88e6xxx_change_tag_protocol,
.setup = mv88e6xxx_setup,
.teardown = mv88e6xxx_teardown,
+ .port_setup = mv88e6xxx_port_setup,
+ .port_teardown = mv88e6xxx_port_teardown,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state,
.phylink_mac_config = mv88e6xxx_mac_config,
@@ -6389,7 +6401,12 @@ out:
static void mv88e6xxx_remove(struct mdio_device *mdiodev)
{
struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
- struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_chip *chip;
+
+ if (!ds)
+ return;
+
+ chip = ds->priv;
if (chip->info->ptp_support) {
mv88e6xxx_hwtstamp_free(chip);
@@ -6410,6 +6427,20 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+
+ if (!ds)
+ return;
+
+ dsa_switch_shutdown(ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id mv88e6xxx_of_match[] = {
@@ -6433,6 +6464,7 @@ MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
static struct mdio_driver mv88e6xxx_driver = {
.probe = mv88e6xxx_probe,
.remove = mv88e6xxx_remove,
+ .shutdown = mv88e6xxx_shutdown,
.mdiodrv.driver = {
.name = "mv88e6085",
.of_match_table = mv88e6xxx_of_match,
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 0c0f5ea6680c..381068395c63 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -647,26 +647,25 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = {
},
};
-static void
-mv88e6xxx_teardown_devlink_regions_global(struct mv88e6xxx_chip *chip)
+void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
int i;
for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++)
dsa_devlink_region_destroy(chip->regions[i]);
}
-static void
-mv88e6xxx_teardown_devlink_regions_port(struct mv88e6xxx_chip *chip,
- int port)
+void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
dsa_devlink_region_destroy(chip->ports[port].region);
}
-static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds,
- struct mv88e6xxx_chip *chip,
- int port)
+int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
struct devlink_region *region;
region = dsa_devlink_port_region_create(ds,
@@ -681,40 +680,10 @@ static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds,
return 0;
}
-static void
-mv88e6xxx_teardown_devlink_regions_ports(struct mv88e6xxx_chip *chip)
-{
- int port;
-
- for (port = 0; port < mv88e6xxx_num_ports(chip); port++)
- mv88e6xxx_teardown_devlink_regions_port(chip, port);
-}
-
-static int mv88e6xxx_setup_devlink_regions_ports(struct dsa_switch *ds,
- struct mv88e6xxx_chip *chip)
-{
- int port;
- int err;
-
- for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
- err = mv88e6xxx_setup_devlink_regions_port(ds, chip, port);
- if (err)
- goto out;
- }
-
- return 0;
-
-out:
- while (port-- > 0)
- mv88e6xxx_teardown_devlink_regions_port(chip, port);
-
- return err;
-}
-
-static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds,
- struct mv88e6xxx_chip *chip)
+int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds)
{
bool (*cond)(struct mv88e6xxx_chip *chip);
+ struct mv88e6xxx_chip *chip = ds->priv;
struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
@@ -753,30 +722,6 @@ out:
return PTR_ERR(region);
}
-int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- err = mv88e6xxx_setup_devlink_regions_global(ds, chip);
- if (err)
- return err;
-
- err = mv88e6xxx_setup_devlink_regions_ports(ds, chip);
- if (err)
- mv88e6xxx_teardown_devlink_regions_global(chip);
-
- return err;
-}
-
-void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
-
- mv88e6xxx_teardown_devlink_regions_ports(chip);
- mv88e6xxx_teardown_devlink_regions_global(chip);
-}
-
int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.h b/drivers/net/dsa/mv88e6xxx/devlink.h
index 3d72db3dcf95..65ce6a6858b9 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.h
+++ b/drivers/net/dsa/mv88e6xxx/devlink.h
@@ -12,8 +12,10 @@ int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
-int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds);
-void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds);
+int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds);
+void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds);
+int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port);
+void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port);
int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 3656e67af789..a3a9636430d6 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2019-2021 NXP Semiconductors
+/* Copyright 2019-2021 NXP
*
* This is an umbrella module for all network switches that are
* register-compatible with Ocelot and that perform I/O to their host CPU
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 5854bab43327..54024b6f9498 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright 2019 NXP Semiconductors
+/* Copyright 2019 NXP
*/
#ifndef _MSCC_FELIX_H
#define _MSCC_FELIX_H
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index f966a253d1c7..11b42fd812e4 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright 2017 Microsemi Corporation
- * Copyright 2018-2019 NXP Semiconductors
+ * Copyright 2018-2019 NXP
*/
#include <linux/fsl/enetc_mdio.h>
#include <soc/mscc/ocelot_qsys.h>
@@ -1472,9 +1472,10 @@ err_pci_enable:
static void felix_pci_remove(struct pci_dev *pdev)
{
- struct felix *felix;
+ struct felix *felix = pci_get_drvdata(pdev);
- felix = pci_get_drvdata(pdev);
+ if (!felix)
+ return;
dsa_unregister_switch(felix->ds);
@@ -1482,6 +1483,20 @@ static void felix_pci_remove(struct pci_dev *pdev)
kfree(felix);
pci_disable_device(pdev);
+
+ pci_set_drvdata(pdev, NULL);
+}
+
+static void felix_pci_shutdown(struct pci_dev *pdev)
+{
+ struct felix *felix = pci_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ pci_set_drvdata(pdev, NULL);
}
static struct pci_device_id felix_ids[] = {
@@ -1498,6 +1513,7 @@ static struct pci_driver felix_vsc9959_pci_driver = {
.id_table = felix_ids,
.probe = felix_pci_probe,
.remove = felix_pci_remove,
+ .shutdown = felix_pci_shutdown,
};
module_pci_driver(felix_vsc9959_pci_driver);
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index deae923c8b7a..de1d34a1f1e4 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1245,18 +1245,33 @@ err_alloc_felix:
static int seville_remove(struct platform_device *pdev)
{
- struct felix *felix;
+ struct felix *felix = platform_get_drvdata(pdev);
- felix = platform_get_drvdata(pdev);
+ if (!felix)
+ return 0;
dsa_unregister_switch(felix->ds);
kfree(felix->ds);
kfree(felix);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void seville_shutdown(struct platform_device *pdev)
+{
+ struct felix *felix = platform_get_drvdata(pdev);
+
+ if (!felix)
+ return;
+
+ dsa_switch_shutdown(felix->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct of_device_id seville_of_match[] = {
{ .compatible = "mscc,vsc9953-switch" },
{ },
@@ -1266,6 +1281,7 @@ MODULE_DEVICE_TABLE(of, seville_of_match);
static struct platform_driver seville_vsc9953_driver = {
.probe = seville_probe,
.remove = seville_remove,
+ .shutdown = seville_shutdown,
.driver = {
.name = "mscc_seville",
.of_match_table = of_match_ptr(seville_of_match),
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 563d8a279030..a6bfb6abc51a 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -1083,6 +1083,9 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
unsigned int i;
+ if (!priv)
+ return;
+
for (i = 0; i < ARRAY_SIZE(priv->port); i++) {
struct ar9331_sw_port *port = &priv->port[i];
@@ -1094,6 +1097,20 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(&priv->ds);
reset_control_assert(priv->sw_reset);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void ar9331_sw_shutdown(struct mdio_device *mdiodev)
+{
+ struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(&priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id ar9331_sw_of_match[] = {
@@ -1104,6 +1121,7 @@ static const struct of_device_id ar9331_sw_of_match[] = {
static struct mdio_driver ar9331_sw_mdio_driver = {
.probe = ar9331_sw_probe,
.remove = ar9331_sw_remove,
+ .shutdown = ar9331_sw_shutdown,
.mdiodrv.driver = {
.name = AR9331_SW_NAME,
.of_match_table = ar9331_sw_of_match,
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 1f63f50f73f1..a984f06f6f04 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -643,10 +643,8 @@ qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask)
}
static int
-qca8k_mdio_write(struct mii_bus *salve_bus, int phy, int regnum, u16 data)
+qca8k_mdio_write(struct mii_bus *bus, int phy, int regnum, u16 data)
{
- struct qca8k_priv *priv = salve_bus->priv;
- struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
u32 val;
int ret;
@@ -682,10 +680,8 @@ exit:
}
static int
-qca8k_mdio_read(struct mii_bus *salve_bus, int phy, int regnum)
+qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum)
{
- struct qca8k_priv *priv = salve_bus->priv;
- struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
u32 val;
int ret;
@@ -727,6 +723,24 @@ exit:
}
static int
+qca8k_internal_mdio_write(struct mii_bus *slave_bus, int phy, int regnum, u16 data)
+{
+ struct qca8k_priv *priv = slave_bus->priv;
+ struct mii_bus *bus = priv->bus;
+
+ return qca8k_mdio_write(bus, phy, regnum, data);
+}
+
+static int
+qca8k_internal_mdio_read(struct mii_bus *slave_bus, int phy, int regnum)
+{
+ struct qca8k_priv *priv = slave_bus->priv;
+ struct mii_bus *bus = priv->bus;
+
+ return qca8k_mdio_read(bus, phy, regnum);
+}
+
+static int
qca8k_phy_write(struct dsa_switch *ds, int port, int regnum, u16 data)
{
struct qca8k_priv *priv = ds->priv;
@@ -775,8 +789,8 @@ qca8k_mdio_register(struct qca8k_priv *priv, struct device_node *mdio)
bus->priv = (void *)priv;
bus->name = "qca8k slave mii";
- bus->read = qca8k_mdio_read;
- bus->write = qca8k_mdio_write;
+ bus->read = qca8k_internal_mdio_read;
+ bus->write = qca8k_internal_mdio_write;
snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d",
ds->index);
@@ -1866,10 +1880,27 @@ qca8k_sw_remove(struct mdio_device *mdiodev)
struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev);
int i;
+ if (!priv)
+ return;
+
for (i = 0; i < QCA8K_NUM_PORTS; i++)
qca8k_port_set_status(priv, i, 0);
dsa_unregister_switch(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void qca8k_sw_shutdown(struct mdio_device *mdiodev)
+{
+ struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
#ifdef CONFIG_PM_SLEEP
@@ -1926,6 +1957,7 @@ static const struct of_device_id qca8k_of_match[] = {
static struct mdio_driver qca8kmdio_driver = {
.probe = qca8k_sw_probe,
.remove = qca8k_sw_remove,
+ .shutdown = qca8k_sw_shutdown,
.mdiodrv.driver = {
.name = "qca8k",
.of_match_table = qca8k_of_match,
diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c
index 8e49d4f85d48..2fcfd917b876 100644
--- a/drivers/net/dsa/realtek-smi-core.c
+++ b/drivers/net/dsa/realtek-smi-core.c
@@ -368,7 +368,7 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi)
smi->slave_mii_bus->parent = smi->dev;
smi->ds->slave_mii_bus = smi->slave_mii_bus;
- ret = of_mdiobus_register(smi->slave_mii_bus, mdio_np);
+ ret = devm_of_mdiobus_register(smi->dev, smi->slave_mii_bus, mdio_np);
if (ret) {
dev_err(smi->dev, "unable to register MDIO bus %s\n",
smi->slave_mii_bus->id);
@@ -464,16 +464,33 @@ static int realtek_smi_probe(struct platform_device *pdev)
static int realtek_smi_remove(struct platform_device *pdev)
{
- struct realtek_smi *smi = dev_get_drvdata(&pdev->dev);
+ struct realtek_smi *smi = platform_get_drvdata(pdev);
+
+ if (!smi)
+ return 0;
dsa_unregister_switch(smi->ds);
if (smi->slave_mii_bus)
of_node_put(smi->slave_mii_bus->dev.of_node);
gpiod_set_value(smi->reset, 1);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
+static void realtek_smi_shutdown(struct platform_device *pdev)
+{
+ struct realtek_smi *smi = platform_get_drvdata(pdev);
+
+ if (!smi)
+ return;
+
+ dsa_switch_shutdown(smi->ds);
+
+ platform_set_drvdata(pdev, NULL);
+}
+
static const struct of_device_id realtek_smi_of_match[] = {
{
.compatible = "realtek,rtl8366rb",
@@ -495,6 +512,7 @@ static struct platform_driver realtek_smi_driver = {
},
.probe = realtek_smi_probe,
.remove = realtek_smi_remove,
+ .shutdown = realtek_smi_shutdown,
};
module_platform_driver(realtek_smi_driver);
diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c
index 387a1f2f161c..5bbf1707f2af 100644
--- a/drivers/net/dsa/sja1105/sja1105_clocking.c
+++ b/drivers/net/dsa/sja1105/sja1105_clocking.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#include <linux/packing.h>
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 05c7f4ca3b1a..0569ff066634 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
- * Copyright 2020 NXP Semiconductors
+ * Copyright 2020 NXP
*/
#include "sja1105.h"
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index 6c10ffa968ce..72b9b39b0989 100644
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2020, NXP Semiconductors
+/* Copyright 2020 NXP
*/
#include "sja1105.h"
#include "sja1105_vl.h"
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 2f8cc6686c38..7c0db80eff00 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -3335,13 +3335,29 @@ static int sja1105_probe(struct spi_device *spi)
static int sja1105_remove(struct spi_device *spi)
{
struct sja1105_private *priv = spi_get_drvdata(spi);
- struct dsa_switch *ds = priv->ds;
- dsa_unregister_switch(ds);
+ if (!priv)
+ return 0;
+
+ dsa_unregister_switch(priv->ds);
+
+ spi_set_drvdata(spi, NULL);
return 0;
}
+static void sja1105_shutdown(struct spi_device *spi)
+{
+ struct sja1105_private *priv = spi_get_drvdata(spi);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ spi_set_drvdata(spi, NULL);
+}
+
static const struct of_device_id sja1105_dt_ids[] = {
{ .compatible = "nxp,sja1105e", .data = &sja1105e_info },
{ .compatible = "nxp,sja1105t", .data = &sja1105t_info },
@@ -3365,6 +3381,7 @@ static struct spi_driver sja1105_driver = {
},
.probe = sja1105_probe,
.remove = sja1105_remove,
+ .shutdown = sja1105_shutdown,
};
module_spi_driver(sja1105_driver);
diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c
index 705d3900e43a..215dd17ca790 100644
--- a/drivers/net/dsa/sja1105/sja1105_mdio.c
+++ b/drivers/net/dsa/sja1105/sja1105_mdio.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2021, NXP Semiconductors
+/* Copyright 2021 NXP
*/
#include <linux/pcs/pcs-xpcs.h>
#include <linux/of_mdio.h>
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index d60a530d0272..d3c9ad6d39d4 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018, Sensor-Technik Wiedemann GmbH
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index 7a422ef4deb6..baba204ad62f 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#include "sja1105_static_config.h"
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index bce0f5c03d0b..6a372d5f22ae 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: BSD-3-Clause */
-/* Copyright (c) 2016-2018, NXP Semiconductors
+/* Copyright 2016-2018 NXP
* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
*/
#ifndef _SJA1105_STATIC_CONFIG_H
diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c
index ec7b65daec20..6802f4057cc0 100644
--- a/drivers/net/dsa/sja1105/sja1105_vl.c
+++ b/drivers/net/dsa/sja1105/sja1105_vl.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2020, NXP Semiconductors
+/* Copyright 2020 NXP
*/
#include <net/tc_act/tc_gate.h>
#include <linux/dsa/8021q.h>
diff --git a/drivers/net/dsa/sja1105/sja1105_vl.h b/drivers/net/dsa/sja1105/sja1105_vl.h
index 173d78963fed..51fba0dce91a 100644
--- a/drivers/net/dsa/sja1105/sja1105_vl.h
+++ b/drivers/net/dsa/sja1105/sja1105_vl.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright 2020, NXP Semiconductors
+/* Copyright 2020 NXP
*/
#ifndef _SJA1105_VL_H
#define _SJA1105_VL_H
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index 19ce4aa0973b..a4b1447ff055 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1225,6 +1225,12 @@ int vsc73xx_remove(struct vsc73xx *vsc)
}
EXPORT_SYMBOL(vsc73xx_remove);
+void vsc73xx_shutdown(struct vsc73xx *vsc)
+{
+ dsa_switch_shutdown(vsc->ds);
+}
+EXPORT_SYMBOL(vsc73xx_shutdown);
+
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c
index 2a57f337b2a2..fe4b154a0a57 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-platform.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c
@@ -116,7 +116,26 @@ static int vsc73xx_platform_remove(struct platform_device *pdev)
{
struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev);
- return vsc73xx_remove(&vsc_platform->vsc);
+ if (!vsc_platform)
+ return 0;
+
+ vsc73xx_remove(&vsc_platform->vsc);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static void vsc73xx_platform_shutdown(struct platform_device *pdev)
+{
+ struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev);
+
+ if (!vsc_platform)
+ return;
+
+ vsc73xx_shutdown(&vsc_platform->vsc);
+
+ platform_set_drvdata(pdev, NULL);
}
static const struct vsc73xx_ops vsc73xx_platform_ops = {
@@ -144,6 +163,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
static struct platform_driver vsc73xx_platform_driver = {
.probe = vsc73xx_platform_probe,
.remove = vsc73xx_platform_remove,
+ .shutdown = vsc73xx_platform_shutdown,
.driver = {
.name = "vsc73xx-platform",
.of_match_table = vsc73xx_of_match,
diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c
index 81eca4a5781d..645398901e05 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-spi.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c
@@ -163,7 +163,26 @@ static int vsc73xx_spi_remove(struct spi_device *spi)
{
struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi);
- return vsc73xx_remove(&vsc_spi->vsc);
+ if (!vsc_spi)
+ return 0;
+
+ vsc73xx_remove(&vsc_spi->vsc);
+
+ spi_set_drvdata(spi, NULL);
+
+ return 0;
+}
+
+static void vsc73xx_spi_shutdown(struct spi_device *spi)
+{
+ struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi);
+
+ if (!vsc_spi)
+ return;
+
+ vsc73xx_shutdown(&vsc_spi->vsc);
+
+ spi_set_drvdata(spi, NULL);
}
static const struct vsc73xx_ops vsc73xx_spi_ops = {
@@ -191,6 +210,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match);
static struct spi_driver vsc73xx_spi_driver = {
.probe = vsc73xx_spi_probe,
.remove = vsc73xx_spi_remove,
+ .shutdown = vsc73xx_spi_shutdown,
.driver = {
.name = "vsc73xx-spi",
.of_match_table = vsc73xx_of_match,
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
index 7478f8d4e0a9..30b951504e65 100644
--- a/drivers/net/dsa/vitesse-vsc73xx.h
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -27,3 +27,4 @@ struct vsc73xx_ops {
int vsc73xx_is_addr_valid(u8 block, u8 subblock);
int vsc73xx_probe(struct vsc73xx *vsc);
int vsc73xx_remove(struct vsc73xx *vsc);
+void vsc73xx_shutdown(struct vsc73xx *vsc);
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index 130abb0f1438..469420941054 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -822,6 +822,12 @@ void xrs700x_switch_remove(struct xrs700x *priv)
}
EXPORT_SYMBOL(xrs700x_switch_remove);
+void xrs700x_switch_shutdown(struct xrs700x *priv)
+{
+ dsa_switch_shutdown(priv->ds);
+}
+EXPORT_SYMBOL(xrs700x_switch_shutdown);
+
MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>");
MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/xrs700x/xrs700x.h b/drivers/net/dsa/xrs700x/xrs700x.h
index ff62cf61b091..4d58257471d2 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.h
+++ b/drivers/net/dsa/xrs700x/xrs700x.h
@@ -40,3 +40,4 @@ struct xrs700x {
struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv);
int xrs700x_switch_register(struct xrs700x *priv);
void xrs700x_switch_remove(struct xrs700x *priv);
+void xrs700x_switch_shutdown(struct xrs700x *priv);
diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
index 489d9385b4f0..6deae388a0d6 100644
--- a/drivers/net/dsa/xrs700x/xrs700x_i2c.c
+++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
@@ -109,11 +109,28 @@ static int xrs700x_i2c_remove(struct i2c_client *i2c)
{
struct xrs700x *priv = i2c_get_clientdata(i2c);
+ if (!priv)
+ return 0;
+
xrs700x_switch_remove(priv);
+ i2c_set_clientdata(i2c, NULL);
+
return 0;
}
+static void xrs700x_i2c_shutdown(struct i2c_client *i2c)
+{
+ struct xrs700x *priv = i2c_get_clientdata(i2c);
+
+ if (!priv)
+ return;
+
+ xrs700x_switch_shutdown(priv);
+
+ i2c_set_clientdata(i2c, NULL);
+}
+
static const struct i2c_device_id xrs700x_i2c_id[] = {
{ "xrs700x-switch", 0 },
{},
@@ -137,6 +154,7 @@ static struct i2c_driver xrs700x_i2c_driver = {
},
.probe = xrs700x_i2c_probe,
.remove = xrs700x_i2c_remove,
+ .shutdown = xrs700x_i2c_shutdown,
.id_table = xrs700x_i2c_id,
};
diff --git a/drivers/net/dsa/xrs700x/xrs700x_mdio.c b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
index 44f58bee04a4..d01cf1073d49 100644
--- a/drivers/net/dsa/xrs700x/xrs700x_mdio.c
+++ b/drivers/net/dsa/xrs700x/xrs700x_mdio.c
@@ -136,7 +136,24 @@ static void xrs700x_mdio_remove(struct mdio_device *mdiodev)
{
struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev);
+ if (!priv)
+ return;
+
xrs700x_switch_remove(priv);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void xrs700x_mdio_shutdown(struct mdio_device *mdiodev)
+{
+ struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ xrs700x_switch_shutdown(priv);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static const struct of_device_id __maybe_unused xrs700x_mdio_dt_ids[] = {
@@ -155,6 +172,7 @@ static struct mdio_driver xrs700x_mdio_driver = {
},
.probe = xrs700x_mdio_probe,
.remove = xrs700x_mdio_remove,
+ .shutdown = xrs700x_mdio_shutdown,
};
mdio_module_driver(xrs700x_mdio_driver);
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index 8d90fed5d33e..6f0ea2facea9 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -1050,7 +1050,7 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb,
#ifdef VORTEX_BUS_MASTER
if (vp->bus_master) {
/* Set the bus-master controller to transfer the packet. */
- outl((int) (skb->data), ioaddr + Wn7_MasterAddr);
+ outl(isa_virt_to_bus(skb->data), ioaddr + Wn7_MasterAddr);
outw((skb->len + 3) & ~3, ioaddr + Wn7_MasterLen);
vp->tx_skb = skb;
outw(StartDMADown, ioaddr + EL3_CMD);
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index 53660bc8d6ff..9afc712f5948 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -922,13 +922,16 @@ static void __init ne_add_devices(void)
}
}
-#ifdef MODULE
static int __init ne_init(void)
{
int retval;
- ne_add_devices();
+
+ if (IS_MODULE(CONFIG_NE2000))
+ ne_add_devices();
+
retval = platform_driver_probe(&ne_driver, ne_drv_probe);
- if (retval) {
+
+ if (IS_MODULE(CONFIG_NE2000) && retval) {
if (io[0] == 0)
pr_notice("ne.c: You must supply \"io=0xNNN\""
" value(s) for ISA cards.\n");
@@ -941,18 +944,8 @@ static int __init ne_init(void)
return retval;
}
module_init(ne_init);
-#else /* MODULE */
-static int __init ne_init(void)
-{
- int retval = platform_driver_probe(&ne_driver, ne_drv_probe);
-
- /* Unregister unused platform_devices. */
- ne_loop_rm_unreg(0);
- return retval;
-}
-module_init(ne_init);
-#ifdef CONFIG_NETDEV_LEGACY_INIT
+#if !defined(MODULE) && defined(CONFIG_NETDEV_LEGACY_INIT)
struct net_device * __init ne_probe(int unit)
{
int this_dev;
@@ -994,7 +987,6 @@ struct net_device * __init ne_probe(int unit)
return ERR_PTR(-ENODEV);
}
#endif
-#endif /* MODULE */
static void __exit ne_exit(void)
{
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index b5df7ad5a83f..032e8922b482 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -748,7 +748,7 @@ static void ni65_stop_start(struct net_device *dev,struct priv *p)
#ifdef XMT_VIA_SKB
skb_save[i] = p->tmd_skb[i];
#endif
- buffer[i] = (u32) isa_bus_to_virt(tmdp->u.buffer);
+ buffer[i] = (unsigned long)isa_bus_to_virt(tmdp->u.buffer);
blen[i] = tmdp->blen;
tmdp->u.s.status = 0x0;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index dee9ff74d6d6..d4b1976ee69b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -413,13 +413,13 @@ static int atl_resume_common(struct device *dev, bool deep)
if (deep) {
/* Reinitialize Nic/Vecs objects */
aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+ }
+ if (netif_running(nic->ndev)) {
ret = aq_nic_init(nic);
if (ret)
goto err_exit;
- }
- if (netif_running(nic->ndev)) {
ret = aq_nic_start(nic);
if (ret)
goto err_exit;
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 85fa0ab7201c..9513cfb5ba58 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -129,6 +129,8 @@ static int bgmac_probe(struct bcma_device *core)
bcma_set_drvdata(core, bgmac);
err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr);
+ if (err == -EPROBE_DEFER)
+ return err;
/* If no MAC address assigned via device tree, check SPROM */
if (err) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index f255fd0b16db..6fbf735fca31 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1224,7 +1224,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
/* SR-IOV capability was enabled but there are no VFs*/
if (iov->total == 0) {
- err = -EINVAL;
+ err = 0;
goto failed;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index ea0c45d33814..62f84cc91e4d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -391,7 +391,7 @@ static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp,
* netif_tx_queue_stopped().
*/
smp_mb();
- if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) {
+ if (bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh) {
netif_tx_wake_queue(txq);
return false;
}
@@ -764,7 +764,7 @@ next_tx_int:
smp_mb();
if (unlikely(netif_tx_queue_stopped(txq)) &&
- bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh &&
+ bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh &&
READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING)
netif_tx_wake_queue(txq);
}
@@ -2213,12 +2213,11 @@ static int bnxt_async_event_process(struct bnxt *bp,
DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
bp->current_interval * 10);
fw_health->tmr_counter = fw_health->tmr_multiplier;
- if (!fw_health->enabled) {
+ if (!fw_health->enabled)
fw_health->last_fw_heartbeat =
bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
- fw_health->last_fw_reset_cnt =
- bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
- }
+ fw_health->last_fw_reset_cnt =
+ bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
netif_info(bp, drv, bp->dev,
"Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n",
fw_health->master, fw_health->last_fw_reset_cnt,
@@ -2417,7 +2416,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
- if (unlikely(tx_pkts > bp->tx_wake_thresh)) {
+ if (unlikely(tx_pkts >= bp->tx_wake_thresh)) {
rx_pkts = budget;
raw_cons = NEXT_RAW_CMP(raw_cons);
if (budget)
@@ -2730,6 +2729,9 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
int j;
+ if (!txr->tx_buf_ring)
+ continue;
+
for (j = 0; j < max_idx;) {
struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
struct sk_buff *skb;
@@ -2814,6 +2816,9 @@ static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp, int ring_nr)
}
skip_rx_tpa_free:
+ if (!rxr->rx_buf_ring)
+ goto skip_rx_buf_free;
+
for (i = 0; i < max_idx; i++) {
struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
dma_addr_t mapping = rx_buf->mapping;
@@ -2836,6 +2841,11 @@ skip_rx_tpa_free:
kfree(data);
}
}
+
+skip_rx_buf_free:
+ if (!rxr->rx_agg_ring)
+ goto skip_rx_agg_free;
+
for (i = 0; i < max_agg_idx; i++) {
struct bnxt_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_ring[i];
struct page *page = rx_agg_buf->page;
@@ -2852,6 +2862,8 @@ skip_rx_tpa_free:
__free_page(page);
}
+
+skip_rx_agg_free:
if (rxr->rx_page) {
__free_page(rxr->rx_page);
rxr->rx_page = NULL;
@@ -2900,6 +2912,9 @@ static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
struct pci_dev *pdev = bp->pdev;
int i;
+ if (!rmem->pg_arr)
+ goto skip_pages;
+
for (i = 0; i < rmem->nr_pages; i++) {
if (!rmem->pg_arr[i])
continue;
@@ -2909,6 +2924,7 @@ static void bnxt_free_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
rmem->pg_arr[i] = NULL;
}
+skip_pages:
if (rmem->pg_tbl) {
size_t pg_tbl_size = rmem->nr_pages * 8;
@@ -3228,10 +3244,14 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr)
{
+ struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
+
kfree(cpr->cp_desc_ring);
cpr->cp_desc_ring = NULL;
+ ring->ring_mem.pg_arr = NULL;
kfree(cpr->cp_desc_mapping);
cpr->cp_desc_mapping = NULL;
+ ring->ring_mem.dma_arr = NULL;
}
static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n)
@@ -3620,7 +3640,7 @@ static int bnxt_init_tx_rings(struct bnxt *bp)
u16 i;
bp->tx_wake_thresh = max_t(int, bp->tx_ring_size / 2,
- MAX_SKB_FRAGS + 1);
+ BNXT_MIN_TX_DESC_CNT);
for (i = 0; i < bp->tx_nr_rings; i++) {
struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
@@ -12207,6 +12227,11 @@ static void bnxt_fw_reset_task(struct work_struct *work)
return;
}
+ if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) &&
+ bp->fw_health->enabled) {
+ bp->fw_health->last_fw_reset_cnt =
+ bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ }
bp->fw_reset_state = 0;
/* Make sure fw_reset_state is 0 before clearing the flag */
smp_mb__before_atomic();
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index ec046e7a2484..19fe6478e9b4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -629,6 +629,11 @@ struct nqe_cn {
#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
+/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
+ * BD because the first TX BD is always a long BD.
+ */
+#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
+
#define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index b056e3c29bbd..7260910e75fb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -798,7 +798,7 @@ static int bnxt_set_ringparam(struct net_device *dev,
if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) ||
(ering->tx_pending > BNXT_MAX_TX_DESC_CNT) ||
- (ering->tx_pending <= MAX_SKB_FRAGS))
+ (ering->tx_pending < BNXT_MIN_TX_DESC_CNT))
return -EINVAL;
if (netif_running(dev))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 46fae1acbeed..e6a4a768b10b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1884,9 +1884,6 @@ bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev)
{
struct bnxt_flower_indr_block_cb_priv *cb_priv;
- /* All callback list access should be protected by RTNL. */
- ASSERT_RTNL();
-
list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list)
if (cb_priv->tunnel_netdev == netdev)
return cb_priv;
diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c
index 8b7b59908a1a..f66d22de5168 100644
--- a/drivers/net/ethernet/cadence/macb_pci.c
+++ b/drivers/net/ethernet/cadence/macb_pci.c
@@ -111,9 +111,9 @@ static void macb_remove(struct pci_dev *pdev)
struct platform_device *plat_dev = pci_get_drvdata(pdev);
struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev);
- platform_device_unregister(plat_dev);
clk_unregister(plat_data->pclk);
clk_unregister(plat_data->hclk);
+ platform_device_unregister(plat_dev);
}
static const struct pci_device_id dev_id_table[] = {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 3ca93adb9662..042327b9981f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -419,7 +419,7 @@ static void enetc_rx_dim_work(struct work_struct *w)
static void enetc_rx_net_dim(struct enetc_int_vector *v)
{
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = {};
v->comp_cnt++;
@@ -1879,7 +1879,6 @@ static void enetc_clear_bdrs(struct enetc_ndev_priv *priv)
static int enetc_setup_irqs(struct enetc_ndev_priv *priv)
{
struct pci_dev *pdev = priv->si->pdev;
- cpumask_t cpu_mask;
int i, j, err;
for (i = 0; i < priv->bdr_int_num; i++) {
@@ -1908,9 +1907,7 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv)
enetc_wr(hw, ENETC_SIMSITRV(idx), entry);
}
- cpumask_clear(&cpu_mask);
- cpumask_set_cpu(i % num_online_cpus(), &cpu_mask);
- irq_set_affinity_hint(irq, &cpu_mask);
+ irq_set_affinity_hint(irq, get_cpu_mask(i % num_online_cpus()));
}
return 0;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c
index ee1468e3eaa3..91f02c505028 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
-/* Copyright 2021 NXP Semiconductors
+/* Copyright 2021 NXP
*
* The Integrated Endpoint Register Block (IERB) is configured by pre-boot
* software and is supposed to be to ENETC what a NVRAM is to a 'real' PCIe
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.h b/drivers/net/ethernet/freescale/enetc/enetc_ierb.h
index b3b774e0998a..c2ce47c4be9f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
-/* Copyright 2021 NXP Semiconductors */
+/* Copyright 2021 NXP */
#include <linux/pci.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 80bd5c629fa0..ec87b370bba1 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -4176,5 +4176,4 @@ static struct platform_driver fec_driver = {
module_platform_driver(fec_driver);
-MODULE_ALIAS("platform:"DRIVER_NAME);
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 22af3d6ce178..adc54a726661 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -61,6 +61,9 @@ static unsigned int tx_sgl = 1;
module_param(tx_sgl, uint, 0600);
MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to optimize the IOMMU mapping");
+static bool page_pool_enabled = true;
+module_param(page_pool_enabled, bool, 0400);
+
#define HNS3_SGL_SIZE(nfrag) (sizeof(struct scatterlist) * (nfrag) + \
sizeof(struct sg_table))
#define HNS3_MAX_SGL_SIZE ALIGN(HNS3_SGL_SIZE(HNS3_MAX_TSO_BD_NUM), \
@@ -73,6 +76,7 @@ MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to opt
#define HNS3_OUTER_VLAN_TAG 2
#define HNS3_MIN_TX_LEN 33U
+#define HNS3_MIN_TUN_PKT_LEN 65U
/* hns3_pci_tbl - PCI Device ID Table
*
@@ -1424,8 +1428,11 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
l4.tcp->doff);
break;
case IPPROTO_UDP:
- if (hns3_tunnel_csum_bug(skb))
- return skb_checksum_help(skb);
+ if (hns3_tunnel_csum_bug(skb)) {
+ int ret = skb_put_padto(skb, HNS3_MIN_TUN_PKT_LEN);
+
+ return ret ? ret : skb_checksum_help(skb);
+ }
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
@@ -4753,7 +4760,8 @@ static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
goto out_with_desc_cb;
if (!HNAE3_IS_TX_RING(ring)) {
- hns3_alloc_page_pool(ring);
+ if (page_pool_enabled)
+ hns3_alloc_page_pool(ring);
ret = hns3_alloc_ring_buffers(ring);
if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 68ed1715ac52..87d96f82c318 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -1724,6 +1724,10 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
}
bd_num = le32_to_cpu(req->bd_num);
+ if (!bd_num) {
+ dev_err(&hdev->pdev->dev, "imp statistics bd number is 0!\n");
+ return -EINVAL;
+ }
desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
if (!desc_src)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 718c16d686fa..bb9b026ae88e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -2445,12 +2445,12 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev,
return;
}
- dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%u), queue_id(%u)\n",
+ dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vport(%u), queue_id(%u)\n",
vf_id, q_id);
if (vf_id) {
if (vf_id >= hdev->num_alloc_vport) {
- dev_err(dev, "invalid vf id(%u)\n", vf_id);
+ dev_err(dev, "invalid vport(%u)\n", vf_id);
return;
}
@@ -2463,8 +2463,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev,
ret = hclge_inform_reset_assert_to_vf(&hdev->vport[vf_id]);
if (ret)
- dev_err(dev, "inform reset to vf(%u) failed %d!\n",
- hdev->vport->vport_id, ret);
+ dev_err(dev, "inform reset to vport(%u) failed %d!\n",
+ vf_id, ret);
} else {
set_bit(HNAE3_FUNC_RESET, reset_requests);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index e55ba2e511b1..47fea8985861 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1528,9 +1528,10 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
static int hclge_configure(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ const struct cpumask *cpumask = cpu_online_mask;
struct hclge_cfg cfg;
unsigned int i;
- int ret;
+ int node, ret;
ret = hclge_get_cfg(hdev, &cfg);
if (ret)
@@ -1595,11 +1596,12 @@ static int hclge_configure(struct hclge_dev *hdev)
hclge_init_kdump_kernel_config(hdev);
- /* Set the init affinity based on pci func number */
- i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev)));
- i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0;
- cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)),
- &hdev->affinity_mask);
+ /* Set the affinity based on numa node */
+ node = dev_to_node(&hdev->pdev->dev);
+ if (node != NUMA_NO_NODE)
+ cpumask = cpumask_of_node(node);
+
+ cpumask_copy(&hdev->affinity_mask, cpumask);
return ret;
}
@@ -3659,7 +3661,8 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
if (ret) {
dev_err(&hdev->pdev->dev,
"set vf(%u) rst failed %d!\n",
- vport->vport_id, ret);
+ vport->vport_id - HCLGE_VF_VPORT_START_NUM,
+ ret);
return ret;
}
@@ -3674,7 +3677,8 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
if (ret)
dev_warn(&hdev->pdev->dev,
"inform reset to vf(%u) failed %d!\n",
- vport->vport_id, ret);
+ vport->vport_id - HCLGE_VF_VPORT_START_NUM,
+ ret);
}
return 0;
@@ -4739,6 +4743,24 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
return 0;
}
+static int hclge_parse_rss_hfunc(struct hclge_vport *vport, const u8 hfunc,
+ u8 *hash_algo)
+{
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
+ *hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
+ return 0;
+ case ETH_RSS_HASH_XOR:
+ *hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
+ return 0;
+ case ETH_RSS_HASH_NO_CHANGE:
+ *hash_algo = vport->rss_algo;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
@@ -4748,30 +4770,27 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
u8 hash_algo;
int ret, i;
+ ret = hclge_parse_rss_hfunc(vport, hfunc, &hash_algo);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "invalid hfunc type %u\n", hfunc);
+ return ret;
+ }
+
/* Set the RSS Hash Key if specififed by the user */
if (key) {
- switch (hfunc) {
- case ETH_RSS_HASH_TOP:
- hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
- break;
- case ETH_RSS_HASH_XOR:
- hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE;
- break;
- case ETH_RSS_HASH_NO_CHANGE:
- hash_algo = vport->rss_algo;
- break;
- default:
- return -EINVAL;
- }
-
ret = hclge_set_rss_algo_key(hdev, hash_algo, key);
if (ret)
return ret;
/* Update the shadow RSS key with user specified qids */
memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE);
- vport->rss_algo = hash_algo;
+ } else {
+ ret = hclge_set_rss_algo_key(hdev, hash_algo,
+ vport->rss_hash_key);
+ if (ret)
+ return ret;
}
+ vport->rss_algo = hash_algo;
/* Update the shadow RSS table with user specified qids */
for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++)
@@ -6625,10 +6644,13 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie,
u8 vf = ethtool_get_flow_spec_ring_vf(ring_cookie);
u16 tqps;
+ /* To keep consistent with user's configuration, minus 1 when
+ * printing 'vf', because vf id from ethtool is added 1 for vf.
+ */
if (vf > hdev->num_req_vfs) {
dev_err(&hdev->pdev->dev,
- "Error: vf id (%u) > max vf num (%u)\n",
- vf, hdev->num_req_vfs);
+ "Error: vf id (%u) should be less than %u\n",
+ vf - 1, hdev->num_req_vfs);
return -EINVAL;
}
@@ -8125,11 +8147,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
hclge_clear_arfs_rules(hdev);
spin_unlock_bh(&hdev->fd_rule_lock);
- /* If it is not PF reset, the firmware will disable the MAC,
+ /* If it is not PF reset or FLR, the firmware will disable the MAC,
* so it only need to stop phy here.
*/
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
- hdev->reset_type != HNAE3_FUNC_RESET) {
+ hdev->reset_type != HNAE3_FUNC_RESET &&
+ hdev->reset_type != HNAE3_FLR_RESET) {
hclge_mac_stop_phy(hdev);
hclge_update_link_status(hdev);
return;
@@ -9794,6 +9817,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
if (is_kill && !vlan_id)
return 0;
+ if (vlan_id >= VLAN_N_VID)
+ return -EINVAL;
+
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -10700,7 +10726,8 @@ static int hclge_reset_tqp_cmd_send(struct hclge_dev *hdev, u16 queue_id,
return 0;
}
-static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
+static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id,
+ u8 *reset_status)
{
struct hclge_reset_tqp_queue_cmd *req;
struct hclge_desc desc;
@@ -10718,7 +10745,9 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
return ret;
}
- return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
+ *reset_status = hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
+
+ return 0;
}
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id)
@@ -10737,7 +10766,7 @@ static int hclge_reset_tqp_cmd(struct hnae3_handle *handle)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
u16 reset_try_times = 0;
- int reset_status;
+ u8 reset_status;
u16 queue_gid;
int ret;
u16 i;
@@ -10753,7 +10782,11 @@ static int hclge_reset_tqp_cmd(struct hnae3_handle *handle)
}
while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
- reset_status = hclge_get_reset_status(hdev, queue_gid);
+ ret = hclge_get_reset_status(hdev, queue_gid,
+ &reset_status);
+ if (ret)
+ return ret;
+
if (reset_status)
break;
@@ -11446,11 +11479,11 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev)
struct hclge_vport *vport = &hdev->vport[i];
int ret;
- /* Send cmd to clear VF's FUNC_RST_ING */
+ /* Send cmd to clear vport's FUNC_RST_ING */
ret = hclge_set_vf_rst(hdev, vport->vport_id, false);
if (ret)
dev_warn(&hdev->pdev->dev,
- "clear vf(%u) rst failed %d!\n",
+ "clear vport(%u) rst failed %d!\n",
vport->vport_id, ret);
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 2ce5302c5956..65d78ee4d65a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -566,7 +566,7 @@ static int hclge_reset_vf(struct hclge_vport *vport)
struct hclge_dev *hdev = vport->back;
dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
- vport->vport_id);
+ vport->vport_id - HCLGE_VF_VPORT_START_NUM);
return hclge_func_reset_cmd(hdev, vport->vport_id);
}
@@ -590,9 +590,17 @@ static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
struct hclge_respond_to_vf_msg *resp_msg)
{
+ struct hnae3_handle *handle = &vport->nic;
+ struct hclge_dev *hdev = vport->back;
u16 queue_id, qid_in_pf;
memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id));
+ if (queue_id >= handle->kinfo.num_tqps) {
+ dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
+ queue_id, mbx_req->mbx_src_vfid);
+ return;
+ }
+
qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
resp_msg->len = sizeof(qid_in_pf);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 78d5bf1ea561..44618cc4cca1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -581,7 +581,7 @@ int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
- "vf%u, qs%u failed to set tx_rate:%d, ret=%d\n",
+ "vport%u, qs%u failed to set tx_rate:%d, ret=%d\n",
vport->vport_id, shap_cfg_cmd->qs_id,
max_tx_rate, ret);
return ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 82e727020120..5fdac8685f95 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -816,40 +816,56 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
return 0;
}
+static int hclgevf_parse_rss_hfunc(struct hclgevf_dev *hdev, const u8 hfunc,
+ u8 *hash_algo)
+{
+ switch (hfunc) {
+ case ETH_RSS_HASH_TOP:
+ *hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
+ return 0;
+ case ETH_RSS_HASH_XOR:
+ *hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
+ return 0;
+ case ETH_RSS_HASH_NO_CHANGE:
+ *hash_algo = hdev->rss_cfg.hash_algo;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ u8 hash_algo;
int ret, i;
if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) {
+ ret = hclgevf_parse_rss_hfunc(hdev, hfunc, &hash_algo);
+ if (ret)
+ return ret;
+
/* Set the RSS Hash Key if specififed by the user */
if (key) {
- switch (hfunc) {
- case ETH_RSS_HASH_TOP:
- rss_cfg->hash_algo =
- HCLGEVF_RSS_HASH_ALGO_TOEPLITZ;
- break;
- case ETH_RSS_HASH_XOR:
- rss_cfg->hash_algo =
- HCLGEVF_RSS_HASH_ALGO_SIMPLE;
- break;
- case ETH_RSS_HASH_NO_CHANGE:
- break;
- default:
- return -EINVAL;
- }
-
- ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo,
- key);
- if (ret)
+ ret = hclgevf_set_rss_algo_key(hdev, hash_algo, key);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "invalid hfunc type %u\n", hfunc);
return ret;
+ }
/* Update the shadow RSS key with user specified qids */
memcpy(rss_cfg->rss_hash_key, key,
HCLGEVF_RSS_KEY_SIZE);
+ } else {
+ ret = hclgevf_set_rss_algo_key(hdev, hash_algo,
+ rss_cfg->rss_hash_key);
+ if (ret)
+ return ret;
}
+ rss_cfg->hash_algo = hash_algo;
}
/* update the shadow RSS table with user specified qids */
@@ -2465,6 +2481,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
hclgevf_enable_vector(&hdev->misc_vector, false);
event_cause = hclgevf_check_evt_cause(hdev, &clearval);
+ if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
+ hclgevf_clear_event_cause(hdev, clearval);
switch (event_cause) {
case HCLGEVF_VECTOR0_EVENT_RST:
@@ -2477,10 +2495,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
break;
}
- if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER) {
- hclgevf_clear_event_cause(hdev, clearval);
+ if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
hclgevf_enable_vector(&hdev->misc_vector, true);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index b8a40146b895..b482f6f633bd 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -1144,7 +1144,7 @@ static struct net_device * __init i82596_probe(void)
err = -ENODEV;
goto out;
}
- memcpy(eth_addr, (void *) 0xfffc1f2c, ETH_ALEN); /* YUCK! Get addr from NOVRAM */
+ memcpy(eth_addr, absolute_pointer(0xfffc1f2c), ETH_ALEN); /* YUCK! Get addr from NOVRAM */
dev->base_addr = MVME_I596_BASE;
dev->irq = (unsigned) MVME16x_IRQ_I596;
goto found;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index a775c69e4fd7..a4579b340120 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4700,6 +4700,22 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
return 0;
}
+ if (adapter->failover_pending) {
+ adapter->init_done_rc = -EAGAIN;
+ netdev_dbg(netdev, "Failover pending, ignoring login response\n");
+ complete(&adapter->init_done);
+ /* login response buffer will be released on reset */
+ return 0;
+ }
+
+ if (adapter->failover_pending) {
+ adapter->init_done_rc = -EAGAIN;
+ netdev_dbg(netdev, "Failover pending, ignoring login response\n");
+ complete(&adapter->init_done);
+ /* login response buffer will be released on reset */
+ return 0;
+ }
+
netdev->mtu = adapter->req_mtu - ETH_HLEN;
netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index b0b6f90deb7d..ed8ea63bb172 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -335,6 +335,7 @@ config IGC
tristate "Intel(R) Ethernet Controller I225-LM/I225-V support"
default n
depends on PCI
+ depends on PTP_1588_CLOCK_OPTIONAL
help
This driver supports Intel(R) Ethernet Controller I225-LM/I225-V
family of adapters.
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index eadcb9958346..3c4f08d20414 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -695,6 +695,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
{
if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) {
set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
+ set_bit(ICE_FLAG_AUX_ENA, pf->flags);
ice_plug_aux_dev(pf);
}
}
@@ -707,5 +708,6 @@ static inline void ice_clear_rdma_cap(struct ice_pf *pf)
{
ice_unplug_aux_dev(pf);
clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
+ clear_bit(ICE_FLAG_AUX_ENA, pf->flags);
}
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 1f2afdf6cd48..adcc9a251595 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -271,6 +271,12 @@ int ice_plug_aux_dev(struct ice_pf *pf)
struct auxiliary_device *adev;
int ret;
+ /* if this PF doesn't support a technology that requires auxiliary
+ * devices, then gracefully exit
+ */
+ if (!ice_is_aux_ena(pf))
+ return 0;
+
iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
if (!iadev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index b877efae61df..0e19b4d02e62 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6350,7 +6350,9 @@ static int igc_probe(struct pci_dev *pdev,
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= netdev->features;
+ netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
+ netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->hw_enc_features |= netdev->vlan_features;
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index b5f68f66d42a..7bb1f20002b5 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -186,6 +186,9 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f)
int hash;
int i;
+ if (rhashtable_lookup(&eth->flow_table, &f->cookie, mtk_flow_ht_params))
+ return -EEXIST;
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META)) {
struct flow_match_meta match;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index a2f61a87cef8..8af7f2827322 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -372,6 +372,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
int nhoff = skb_network_offset(skb);
int ret = 0;
+ if (skb->encapsulation)
+ return -EPROTONOSUPPORT;
+
if (skb->protocol != htons(ETH_P_IP))
return -EPROTONOSUPPORT;
@@ -1269,7 +1272,6 @@ static void mlx4_en_do_set_rx_mode(struct work_struct *work)
if (!netif_carrier_ok(dev)) {
if (!mlx4_en_QUERY_PORT(mdev, priv->port)) {
if (priv->port_state.link_state) {
- priv->last_link_state = MLX4_DEV_EVENT_PORT_UP;
netif_carrier_on(dev);
en_dbg(LINK, priv, "Link Up\n");
}
@@ -1557,26 +1559,36 @@ static void mlx4_en_service_task(struct work_struct *work)
mutex_unlock(&mdev->state_lock);
}
-static void mlx4_en_linkstate(struct work_struct *work)
+static void mlx4_en_linkstate(struct mlx4_en_priv *priv)
+{
+ struct mlx4_en_port_state *port_state = &priv->port_state;
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct net_device *dev = priv->dev;
+ bool up;
+
+ if (mlx4_en_QUERY_PORT(mdev, priv->port))
+ port_state->link_state = MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN;
+
+ up = port_state->link_state == MLX4_PORT_STATE_DEV_EVENT_PORT_UP;
+ if (up == netif_carrier_ok(dev))
+ netif_carrier_event(dev);
+ if (!up) {
+ en_info(priv, "Link Down\n");
+ netif_carrier_off(dev);
+ } else {
+ en_info(priv, "Link Up\n");
+ netif_carrier_on(dev);
+ }
+}
+
+static void mlx4_en_linkstate_work(struct work_struct *work)
{
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
linkstate_task);
struct mlx4_en_dev *mdev = priv->mdev;
- int linkstate = priv->link_state;
mutex_lock(&mdev->state_lock);
- /* If observable port state changed set carrier state and
- * report to system log */
- if (priv->last_link_state != linkstate) {
- if (linkstate == MLX4_DEV_EVENT_PORT_DOWN) {
- en_info(priv, "Link Down\n");
- netif_carrier_off(priv->dev);
- } else {
- en_info(priv, "Link Up\n");
- netif_carrier_on(priv->dev);
- }
- }
- priv->last_link_state = linkstate;
+ mlx4_en_linkstate(priv);
mutex_unlock(&mdev->state_lock);
}
@@ -2079,9 +2091,11 @@ static int mlx4_en_open(struct net_device *dev)
mlx4_en_clear_stats(dev);
err = mlx4_en_start_port(dev);
- if (err)
+ if (err) {
en_err(priv, "Failed starting port:%d\n", priv->port);
-
+ goto out;
+ }
+ mlx4_en_linkstate(priv);
out:
mutex_unlock(&mdev->state_lock);
return err;
@@ -3168,7 +3182,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
spin_lock_init(&priv->stats_lock);
INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
INIT_WORK(&priv->restart_task, mlx4_en_restart);
- INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
+ INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate_work);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
#ifdef CONFIG_RFS_ACCEL
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f3d1a20201ef..6bf558c5ec10 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -552,7 +552,6 @@ struct mlx4_en_priv {
struct mlx4_hwq_resources res;
int link_state;
- int last_link_state;
bool port_up;
int port;
int registered;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index e84287ffc7ce..dcf9f27ba2ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -658,11 +658,10 @@ static const struct devlink_param enable_rdma_param =
static int mlx5_devlink_rdma_param_register(struct devlink *devlink)
{
- struct mlx5_core_dev *dev = devlink_priv(devlink);
union devlink_param_value value;
int err;
- if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND) || MLX5_ESWITCH_MANAGER(dev))
+ if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND))
return 0;
err = devlink_param_register(devlink, &enable_rdma_param);
@@ -679,9 +678,7 @@ static int mlx5_devlink_rdma_param_register(struct devlink *devlink)
static void mlx5_devlink_rdma_param_unregister(struct devlink *devlink)
{
- struct mlx5_core_dev *dev = devlink_priv(devlink);
-
- if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND) || MLX5_ESWITCH_MANAGER(dev))
+ if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND))
return;
devlink_param_unpublish(devlink, &enable_rdma_param);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 3f8a98093f8c..f9cf9fb31547 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);
if (err) {
mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err);
- return err;
+ goto err_cancel_work;
}
err = mlx5_fw_tracer_create_mkey(tracer);
@@ -1031,6 +1031,7 @@ err_notifier_unregister:
mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
err_dealloc_pd:
mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+err_cancel_work:
cancel_work_sync(&tracer->read_fw_strings_work);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 669a75f3537a..7b8c8187543a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -922,7 +922,7 @@ void mlx5e_set_rx_mode_work(struct work_struct *work);
int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);
int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr);
-int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val);
+int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val, bool rx_filter);
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index 0c38c2e319be..b5ddaa82755f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -137,7 +137,7 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr
u16 vport_num, esw_owner_vhca_id;
struct netlink_ext_ack *extack;
int ifindex = upper->ifindex;
- int err;
+ int err = 0;
if (!netif_is_bridge_master(upper))
return 0;
@@ -244,7 +244,7 @@ mlx5_esw_bridge_port_obj_attr_set(struct net_device *dev,
struct netlink_ext_ack *extack = switchdev_notifier_info_to_extack(&port_attr_info->info);
const struct switchdev_attr *attr = port_attr_info->attr;
u16 vport_num, esw_owner_vhca_id;
- int err;
+ int err = 0;
if (!mlx5_esw_bridge_lower_rep_vport_num_vhca_id_get(dev, br_offloads->esw, &vport_num,
&esw_owner_vhca_id))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 51a4d80f7fa3..de03684528bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -300,9 +300,6 @@ mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
{
struct mlx5e_rep_indr_block_priv *cb_priv;
- /* All callback list access should be protected by RTNL. */
- ASSERT_RTNL();
-
list_for_each_entry(cb_priv,
&rpriv->uplink_priv.tc_indr_block_priv_list,
list)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
index bf0313e2682b..13056cb9757d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
@@ -572,7 +572,7 @@ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_chann
if (res->features & MLX5E_RX_RES_FEATURE_PTP) {
u32 rqn;
- if (mlx5e_channels_get_ptp_rqn(chs, &rqn))
+ if (!mlx5e_channels_get_ptp_rqn(chs, &rqn))
rqn = res->drop_rqn;
err = mlx5e_rqt_redirect_direct(&res->ptp.rqt, rqn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 2cfd12953909..306fb5d6a36d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1884,7 +1884,7 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
return set_pflag_cqe_based_moder(netdev, enable, true);
}
-int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val)
+int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val, bool rx_filter)
{
bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS);
struct mlx5e_params new_params;
@@ -1896,8 +1896,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
if (curr_val == new_val)
return 0;
- if (new_val && !priv->profile->rx_ptp_support &&
- priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) {
+ if (new_val && !priv->profile->rx_ptp_support && rx_filter) {
netdev_err(priv->netdev,
"Profile doesn't support enabling of CQE compression while hardware time-stamping is enabled.\n");
return -EINVAL;
@@ -1905,7 +1904,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
new_params = priv->channels.params;
MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);
- if (priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE)
+ if (rx_filter)
new_params.ptp_rx = new_val;
if (new_params.ptp_rx == priv->channels.params.ptp_rx)
@@ -1928,12 +1927,14 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ bool rx_filter;
int err;
if (!MLX5_CAP_GEN(mdev, cqe_compression))
return -EOPNOTSUPP;
- err = mlx5e_modify_rx_cqe_compression_locked(priv, enable);
+ rx_filter = priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE;
+ err = mlx5e_modify_rx_cqe_compression_locked(priv, enable, rx_filter);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 47efd858964d..3fd515e7bf30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3554,14 +3554,14 @@ static int mlx5e_hwstamp_config_no_ptp_rx(struct mlx5e_priv *priv, bool rx_filte
if (!rx_filter)
/* Reset CQE compression to Admin default */
- return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def);
+ return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def, false);
if (!MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
return 0;
/* Disable CQE compression */
netdev_warn(priv->netdev, "Disabling RX cqe compression\n");
- err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
+ err = mlx5e_modify_rx_cqe_compression_locked(priv, false, true);
if (err)
netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 9fe8e3c204d6..fe501ba88bea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1682,14 +1682,13 @@ static int build_match_list(struct match_list *match_head,
curr_match = kmalloc(sizeof(*curr_match), GFP_ATOMIC);
if (!curr_match) {
+ rcu_read_unlock();
free_match_list(match_head, ft_locked);
- err = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
curr_match->g = g;
list_add_tail(&curr_match->list, &match_head->list);
}
-out:
rcu_read_unlock();
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 49ca57c6d31d..ca5690b0a7ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -927,9 +927,12 @@ void mlx5_lag_disable_change(struct mlx5_core_dev *dev)
struct mlx5_core_dev *dev1;
struct mlx5_lag *ldev;
+ ldev = mlx5_lag_dev(dev);
+ if (!ldev)
+ return;
+
mlx5_dev_list_lock();
- ldev = mlx5_lag_dev(dev);
dev0 = ldev->pf[MLX5_LAG_P1].dev;
dev1 = ldev->pf[MLX5_LAG_P2].dev;
@@ -946,8 +949,11 @@ void mlx5_lag_enable_change(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
- mlx5_dev_list_lock();
ldev = mlx5_lag_dev(dev);
+ if (!ldev)
+ return;
+
+ mlx5_dev_list_lock();
ldev->mode_changes_in_progress--;
mlx5_dev_list_unlock();
mlx5_queue_bond_work(ldev, 0);
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
index 3e85b17f5857..6704f5c1aa32 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
@@ -142,6 +142,13 @@ static int mlxbf_gige_open(struct net_device *netdev)
err = mlxbf_gige_clean_port(priv);
if (err)
goto free_irqs;
+
+ /* Clear driver's valid_polarity to match hardware,
+ * since the above call to clean_port() resets the
+ * receive polarity used by hardware.
+ */
+ priv->valid_polarity = 0;
+
err = mlxbf_gige_rx_init(priv);
if (err)
goto free_irqs;
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index c1310ea1c216..d5c485a6d284 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -398,9 +398,7 @@ static int mana_hwc_alloc_dma_buf(struct hw_channel_context *hwc, u16 q_depth,
int err;
u16 i;
- dma_buf = kzalloc(sizeof(*dma_buf) +
- q_depth * sizeof(struct hwc_work_request),
- GFP_KERNEL);
+ dma_buf = kzalloc(struct_size(dma_buf, reqs, q_depth), GFP_KERNEL);
if (!dma_buf)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index c581b955efb3..559177e6ded4 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -563,16 +563,6 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
- /* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of
- * reset
- */
- ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed),
- DEV_CLOCK_CFG);
-
- /* No PFC */
- ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed),
- ANA_PFC_PFC_CFG, port);
-
/* Core: Enable port for frame transfer */
ocelot_fields_write(ocelot, port,
QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);
@@ -1303,14 +1293,19 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
return mask;
}
-static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot,
+static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port,
struct net_device *bridge)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[src_port];
u32 mask = 0;
int port;
+ if (!ocelot_port || ocelot_port->bridge != bridge ||
+ ocelot_port->stp_state != BR_STATE_FORWARDING)
+ return 0;
+
for (port = 0; port < ocelot->num_phys_ports; port++) {
- struct ocelot_port *ocelot_port = ocelot->ports[port];
+ ocelot_port = ocelot->ports[port];
if (!ocelot_port)
continue;
@@ -1376,7 +1371,7 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
struct net_device *bridge = ocelot_port->bridge;
struct net_device *bond = ocelot_port->bond;
- mask = ocelot_get_bridge_fwd_mask(ocelot, bridge);
+ mask = ocelot_get_bridge_fwd_mask(ocelot, port, bridge);
mask |= cpu_fwd_mask;
mask &= ~BIT(port);
if (bond) {
diff --git a/drivers/net/ethernet/mscc/ocelot_devlink.c b/drivers/net/ethernet/mscc/ocelot_devlink.c
index edafbd37d12c..b8737efd2a85 100644
--- a/drivers/net/ethernet/mscc/ocelot_devlink.c
+++ b/drivers/net/ethernet/mscc/ocelot_devlink.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/* Copyright 2020-2021 NXP Semiconductors
+/* Copyright 2020-2021 NXP
*/
#include <net/devlink.h>
#include "ocelot.h"
diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c
index 08b481a93460..4b0941f09f71 100644
--- a/drivers/net/ethernet/mscc/ocelot_mrp.c
+++ b/drivers/net/ethernet/mscc/ocelot_mrp.c
@@ -2,7 +2,7 @@
/* Microsemi Ocelot Switch driver
*
* Copyright (c) 2017, 2019 Microsemi Corporation
- * Copyright 2020-2021 NXP Semiconductors
+ * Copyright 2020-2021 NXP
*/
#include <linux/if_bridge.h>
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index c0c465a4a981..e54b9fb2a97a 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -5,7 +5,7 @@
* mscc_ocelot_switch_lib.
*
* Copyright (c) 2017, 2019 Microsemi Corporation
- * Copyright 2020-2021 NXP Semiconductors
+ * Copyright 2020-2021 NXP
*/
#include <linux/if_bridge.h>
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 556c3495211d..64c0ef57ad42 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1767,9 +1767,6 @@ nfp_flower_indr_block_cb_priv_lookup(struct nfp_app *app,
struct nfp_flower_indr_block_cb_priv *cb_priv;
struct nfp_flower_priv *priv = app->priv;
- /* All callback list access should be protected by RTNL. */
- ASSERT_RTNL();
-
list_for_each_entry(cb_priv, &priv->indr_block_cb_priv, list)
if (cb_priv->netdev == netdev)
return cb_priv;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index fc8b3e64f153..186d0048a9d1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1297,6 +1297,14 @@ qed_iwarp_wait_cid_map_cleared(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap)
prev_weight = weight;
while (weight) {
+ /* If the HW device is during recovery, all resources are
+ * immediately reset without receiving a per-cid indication
+ * from HW. In this case we don't expect the cid_map to be
+ * cleared.
+ */
+ if (p_hwfn->cdev->recov_in_prog)
+ return 0;
+
msleep(QED_IWARP_MAX_CID_CLEAN_TIME);
weight = bitmap_weight(bmap->bitmap, bmap->max_count);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 6e5a6cc97d0e..24cd41567775 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3367,6 +3367,7 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
struct qed_nvm_image_att *p_image_att)
{
enum nvm_image_type type;
+ int rc;
u32 i;
/* Translate image_id into MFW definitions */
@@ -3395,7 +3396,10 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
- qed_mcp_nvm_info_populate(p_hwfn);
+ rc = qed_mcp_nvm_info_populate(p_hwfn);
+ if (rc)
+ return rc;
+
for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
if (type == p_hwfn->nvm_info.image_att[i].image_type)
break;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index f16a157bb95a..cf5baa5e59bc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -77,6 +77,14 @@ void qed_roce_stop(struct qed_hwfn *p_hwfn)
* Beyond the added delay we clear the bitmap anyway.
*/
while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) {
+ /* If the HW device is during recovery, all resources are
+ * immediately reset without receiving a per-cid indication
+ * from HW. In this case we don't expect the cid bitmap to be
+ * cleared.
+ */
+ if (p_hwfn->cdev->recov_in_prog)
+ return;
+
msleep(100);
if (wait_count++ > 20) {
DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n");
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 0a2f34fc8b24..27dffa299ca6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1354,10 +1354,10 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
struct qlc_83xx_fw_info *fw_info = adapter->ahw->fw_info;
const struct firmware *fw = fw_info->fw;
u32 dest, *p_cache, *temp;
- int i, ret = -EIO;
__le32 *temp_le;
u8 data[16];
size_t size;
+ int i, ret;
u64 addr;
temp = vzalloc(fw->size);
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 4b2eca5e08e2..01ef5efd7bc2 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -119,6 +119,8 @@
#define PHY_ST 0x8A /* PHY status register */
#define MAC_SM 0xAC /* MAC status machine */
#define MAC_SM_RST 0x0002 /* MAC status machine reset */
+#define MD_CSC 0xb6 /* MDC speed control register */
+#define MD_CSC_DEFAULT 0x0030
#define MAC_ID 0xBE /* Identifier register */
#define TX_DCNT 0x80 /* TX descriptor count */
@@ -355,8 +357,9 @@ static void r6040_reset_mac(struct r6040_private *lp)
{
void __iomem *ioaddr = lp->base;
int limit = MAC_DEF_TIMEOUT;
- u16 cmd;
+ u16 cmd, md_csc;
+ md_csc = ioread16(ioaddr + MD_CSC);
iowrite16(MAC_RST, ioaddr + MCR1);
while (limit--) {
cmd = ioread16(ioaddr + MCR1);
@@ -368,6 +371,10 @@ static void r6040_reset_mac(struct r6040_private *lp)
iowrite16(MAC_SM_RST, ioaddr + MAC_SM);
iowrite16(0, ioaddr + MAC_SM);
mdelay(5);
+
+ /* Restore MDIO clock frequency */
+ if (md_csc != MD_CSC_DEFAULT)
+ iowrite16(md_csc, ioaddr + MD_CSC);
}
static void r6040_init_mac_regs(struct net_device *dev)
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index e5b0d795c301..3dbea028b325 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -166,32 +166,46 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
* We need a channel per event queue, plus a VI per tx queue.
* This may be more pessimistic than it needs to be.
*/
- if (n_channels + n_xdp_ev > max_channels) {
- netif_err(efx, drv, efx->net_dev,
- "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
- n_xdp_ev, n_channels, max_channels);
- netif_err(efx, drv, efx->net_dev,
- "XDP_TX and XDP_REDIRECT will not work on this interface");
- efx->n_xdp_channels = 0;
- efx->xdp_tx_per_channel = 0;
- efx->xdp_tx_queue_count = 0;
+ if (n_channels >= max_channels) {
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED;
+ netif_warn(efx, drv, efx->net_dev,
+ "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
+ n_xdp_ev, n_channels, max_channels);
+ netif_warn(efx, drv, efx->net_dev,
+ "XDP_TX and XDP_REDIRECT might decrease device's performance\n");
} else if (n_channels + n_xdp_tx > efx->max_vis) {
- netif_err(efx, drv, efx->net_dev,
- "Insufficient resources for %d XDP TX queues (%d other channels, max VIs %d)\n",
- n_xdp_tx, n_channels, efx->max_vis);
- netif_err(efx, drv, efx->net_dev,
- "XDP_TX and XDP_REDIRECT will not work on this interface");
- efx->n_xdp_channels = 0;
- efx->xdp_tx_per_channel = 0;
- efx->xdp_tx_queue_count = 0;
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_BORROWED;
+ netif_warn(efx, drv, efx->net_dev,
+ "Insufficient resources for %d XDP TX queues (%d other channels, max VIs %d)\n",
+ n_xdp_tx, n_channels, efx->max_vis);
+ netif_warn(efx, drv, efx->net_dev,
+ "XDP_TX and XDP_REDIRECT might decrease device's performance\n");
+ } else if (n_channels + n_xdp_ev > max_channels) {
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_SHARED;
+ netif_warn(efx, drv, efx->net_dev,
+ "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
+ n_xdp_ev, n_channels, max_channels);
+
+ n_xdp_ev = max_channels - n_channels;
+ netif_warn(efx, drv, efx->net_dev,
+ "XDP_TX and XDP_REDIRECT will work with reduced performance (%d cpus/tx_queue)\n",
+ DIV_ROUND_UP(n_xdp_tx, tx_per_ev * n_xdp_ev));
} else {
+ efx->xdp_txq_queues_mode = EFX_XDP_TX_QUEUES_DEDICATED;
+ }
+
+ if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_BORROWED) {
efx->n_xdp_channels = n_xdp_ev;
efx->xdp_tx_per_channel = tx_per_ev;
efx->xdp_tx_queue_count = n_xdp_tx;
n_channels += n_xdp_ev;
netif_dbg(efx, drv, efx->net_dev,
"Allocating %d TX and %d event queues for XDP\n",
- n_xdp_tx, n_xdp_ev);
+ n_xdp_ev * tx_per_ev, n_xdp_ev);
+ } else {
+ efx->n_xdp_channels = 0;
+ efx->xdp_tx_per_channel = 0;
+ efx->xdp_tx_queue_count = n_xdp_tx;
}
if (vec_count < n_channels) {
@@ -858,6 +872,20 @@ rollback:
goto out;
}
+static inline int
+efx_set_xdp_tx_queue(struct efx_nic *efx, int xdp_queue_number,
+ struct efx_tx_queue *tx_queue)
+{
+ if (xdp_queue_number >= efx->xdp_tx_queue_count)
+ return -EINVAL;
+
+ netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n",
+ tx_queue->channel->channel, tx_queue->label,
+ xdp_queue_number, tx_queue->queue);
+ efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
+ return 0;
+}
+
int efx_set_channels(struct efx_nic *efx)
{
struct efx_tx_queue *tx_queue;
@@ -896,20 +924,9 @@ int efx_set_channels(struct efx_nic *efx)
if (efx_channel_is_xdp_tx(channel)) {
efx_for_each_channel_tx_queue(tx_queue, channel) {
tx_queue->queue = next_queue++;
-
- /* We may have a few left-over XDP TX
- * queues owing to xdp_tx_queue_count
- * not dividing evenly by EFX_MAX_TXQ_PER_CHANNEL.
- * We still allocate and probe those
- * TXQs, but never use them.
- */
- if (xdp_queue_number < efx->xdp_tx_queue_count) {
- netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n",
- channel->channel, tx_queue->label,
- xdp_queue_number, tx_queue->queue);
- efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
+ rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
+ if (rc == 0)
xdp_queue_number++;
- }
}
} else {
efx_for_each_channel_tx_queue(tx_queue, channel) {
@@ -918,10 +935,35 @@ int efx_set_channels(struct efx_nic *efx)
channel->channel, tx_queue->label,
tx_queue->queue);
}
+
+ /* If XDP is borrowing queues from net stack, it must use the queue
+ * with no csum offload, which is the first one of the channel
+ * (note: channel->tx_queue_by_type is not initialized yet)
+ */
+ if (efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_BORROWED) {
+ tx_queue = &channel->tx_queue[0];
+ rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
+ if (rc == 0)
+ xdp_queue_number++;
+ }
}
}
}
- WARN_ON(xdp_queue_number != efx->xdp_tx_queue_count);
+ WARN_ON(efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_DEDICATED &&
+ xdp_queue_number != efx->xdp_tx_queue_count);
+ WARN_ON(efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED &&
+ xdp_queue_number > efx->xdp_tx_queue_count);
+
+ /* If we have more CPUs than assigned XDP TX queues, assign the already
+ * existing queues to the exceeding CPUs
+ */
+ next_queue = 0;
+ while (xdp_queue_number < efx->xdp_tx_queue_count) {
+ tx_queue = efx->xdp_tx_queues[next_queue++];
+ rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
+ if (rc == 0)
+ xdp_queue_number++;
+ }
rc = netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels);
if (rc)
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 9b4b25704271..f6981810039d 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -782,6 +782,12 @@ struct efx_async_filter_insertion {
#define EFX_RPS_MAX_IN_FLIGHT 8
#endif /* CONFIG_RFS_ACCEL */
+enum efx_xdp_tx_queues_mode {
+ EFX_XDP_TX_QUEUES_DEDICATED, /* one queue per core, locking not needed */
+ EFX_XDP_TX_QUEUES_SHARED, /* each queue used by more than 1 core */
+ EFX_XDP_TX_QUEUES_BORROWED /* queues borrowed from net stack */
+};
+
/**
* struct efx_nic - an Efx NIC
* @name: Device name (net device name or bus id before net device registered)
@@ -820,6 +826,7 @@ struct efx_async_filter_insertion {
* should be allocated for this NIC
* @xdp_tx_queue_count: Number of entries in %xdp_tx_queues.
* @xdp_tx_queues: Array of pointers to tx queues used for XDP transmit.
+ * @xdp_txq_queues_mode: XDP TX queues sharing strategy.
* @rxq_entries: Size of receive queues requested by user.
* @txq_entries: Size of transmit queues requested by user.
* @txq_stop_thresh: TX queue fill level at or above which we stop it.
@@ -979,6 +986,7 @@ struct efx_nic {
unsigned int xdp_tx_queue_count;
struct efx_tx_queue **xdp_tx_queues;
+ enum efx_xdp_tx_queues_mode xdp_txq_queues_mode;
unsigned rxq_entries;
unsigned txq_entries;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 0c6650d2e239..d16e031e95f4 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -428,23 +428,32 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
unsigned int len;
int space;
int cpu;
- int i;
+ int i = 0;
- cpu = raw_smp_processor_id();
+ if (unlikely(n && !xdpfs))
+ return -EINVAL;
+ if (unlikely(!n))
+ return 0;
- if (!efx->xdp_tx_queue_count ||
- unlikely(cpu >= efx->xdp_tx_queue_count))
+ cpu = raw_smp_processor_id();
+ if (unlikely(cpu >= efx->xdp_tx_queue_count))
return -EINVAL;
tx_queue = efx->xdp_tx_queues[cpu];
if (unlikely(!tx_queue))
return -EINVAL;
- if (unlikely(n && !xdpfs))
- return -EINVAL;
+ if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED)
+ HARD_TX_LOCK(efx->net_dev, tx_queue->core_txq, cpu);
- if (!n)
- return 0;
+ /* If we're borrowing net stack queues we have to handle stop-restart
+ * or we might block the queue and it will be considered as frozen
+ */
+ if (efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_BORROWED) {
+ if (netif_tx_queue_stopped(tx_queue->core_txq))
+ goto unlock;
+ efx_tx_maybe_stop_queue(tx_queue);
+ }
/* Check for available space. We should never need multiple
* descriptors per frame.
@@ -484,6 +493,10 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
if (flush && i > 0)
efx_nic_push_buffers(tx_queue);
+unlock:
+ if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED)
+ HARD_TX_UNLOCK(efx->net_dev, tx_queue->core_txq);
+
return i == 0 ? -EIO : i;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ece02b35a6ce..553c4403258a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -309,7 +309,7 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
priv->clk_csr = STMMAC_CSR_100_150M;
else if ((clk_rate >= CSR_F_150M) && (clk_rate < CSR_F_250M))
priv->clk_csr = STMMAC_CSR_150_250M;
- else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M))
+ else if ((clk_rate >= CSR_F_250M) && (clk_rate <= CSR_F_300M))
priv->clk_csr = STMMAC_CSR_250_300M;
}
@@ -7118,7 +7118,6 @@ int stmmac_suspend(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
u32 chan;
- int ret;
if (!ndev || !netif_running(ndev))
return 0;
@@ -7150,13 +7149,6 @@ int stmmac_suspend(struct device *dev)
} else {
stmmac_mac_set(priv, priv->ioaddr, false);
pinctrl_pm_select_sleep_state(priv->device);
- /* Disable clock in case of PWM is off */
- clk_disable_unprepare(priv->plat->clk_ptp_ref);
- ret = pm_runtime_force_suspend(dev);
- if (ret) {
- mutex_unlock(&priv->lock);
- return ret;
- }
}
mutex_unlock(&priv->lock);
@@ -7242,12 +7234,6 @@ int stmmac_resume(struct device *dev)
priv->irq_wake = 0;
} else {
pinctrl_pm_select_default_state(priv->device);
- /* enable the clk previously disabled */
- ret = pm_runtime_force_resume(dev);
- if (ret)
- return ret;
- if (priv->plat->clk_ptp_ref)
- clk_prepare_enable(priv->plat->clk_ptp_ref);
/* reset the phy so that it's ready */
if (priv->mii)
stmmac_mdio_reset(priv->mii);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 5ca710844cc1..62cec9bfcd33 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -9,6 +9,7 @@
*******************************************************************************/
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/of.h>
@@ -771,9 +772,52 @@ static int __maybe_unused stmmac_runtime_resume(struct device *dev)
return stmmac_bus_clks_config(priv, true);
}
+static int __maybe_unused stmmac_pltfr_noirq_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ if (!netif_running(ndev))
+ return 0;
+
+ if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+ /* Disable clock in case of PWM is off */
+ clk_disable_unprepare(priv->plat->clk_ptp_ref);
+
+ ret = pm_runtime_force_suspend(dev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ if (!netif_running(ndev))
+ return 0;
+
+ if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+ /* enable the clk previously disabled */
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ return ret;
+
+ clk_prepare_enable(priv->plat->clk_ptp_ref);
+ }
+
+ return 0;
+}
+
const struct dev_pm_ops stmmac_pltfr_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_suspend, stmmac_pltfr_resume)
SET_RUNTIME_PM_OPS(stmmac_runtime_suspend, stmmac_runtime_resume, NULL)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_noirq_suspend, stmmac_pltfr_noirq_resume)
};
EXPORT_SYMBOL_GPL(stmmac_pltfr_pm_ops);
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 8fe8887d506a..6192244b304a 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -68,9 +68,9 @@
#define SIXP_DAMA_OFF 0
/* default level 2 parameters */
-#define SIXP_TXDELAY (HZ/4) /* in 1 s */
+#define SIXP_TXDELAY 25 /* 250 ms */
#define SIXP_PERSIST 50 /* in 256ths */
-#define SIXP_SLOTTIME (HZ/10) /* in 1 s */
+#define SIXP_SLOTTIME 10 /* 100 ms */
#define SIXP_INIT_RESYNC_TIMEOUT (3*HZ/2) /* in 1 s */
#define SIXP_RESYNC_TIMEOUT 5*HZ /* in 1 s */
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index b50b7fafd8d6..f4c3efc3e074 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -973,7 +973,7 @@ static inline void tx_on(struct scc_priv *priv)
flags = claim_dma_lock();
set_dma_mode(priv->param.dma, DMA_MODE_WRITE);
set_dma_addr(priv->param.dma,
- (int) priv->tx_buf[priv->tx_tail] + n);
+ virt_to_bus(priv->tx_buf[priv->tx_tail]) + n);
set_dma_count(priv->param.dma,
priv->tx_len[priv->tx_tail] - n);
release_dma_lock(flags);
@@ -1020,7 +1020,7 @@ static inline void rx_on(struct scc_priv *priv)
flags = claim_dma_lock();
set_dma_mode(priv->param.dma, DMA_MODE_READ);
set_dma_addr(priv->param.dma,
- (int) priv->rx_buf[priv->rx_head]);
+ virt_to_bus(priv->rx_buf[priv->rx_head]));
set_dma_count(priv->param.dma, BUF_SIZE);
release_dma_lock(flags);
enable_dma(priv->param.dma);
@@ -1233,7 +1233,7 @@ static void special_condition(struct scc_priv *priv, int rc)
if (priv->param.dma >= 0) {
flags = claim_dma_lock();
set_dma_addr(priv->param.dma,
- (int) priv->rx_buf[priv->rx_head]);
+ virt_to_bus(priv->rx_buf[priv->rx_head]));
set_dma_count(priv->param.dma, BUF_SIZE);
release_dma_lock(flags);
} else {
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 2324e1b93e37..1da334f54944 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -430,7 +430,8 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
* table region determines the number of entries it has.
*/
if (filter) {
- count = hweight32(ipa->filter_map);
+ /* Include one extra "slot" to hold the filter map itself */
+ count = 1 + hweight32(ipa->filter_map);
hash_count = hash_mem->size ? count : 0;
} else {
count = mem->size / sizeof(__le64);
diff --git a/drivers/net/pcs/pcs-xpcs-nxp.c b/drivers/net/pcs/pcs-xpcs-nxp.c
index 984c9f7f16a8..d16fc58cd48d 100644
--- a/drivers/net/pcs/pcs-xpcs-nxp.c
+++ b/drivers/net/pcs/pcs-xpcs-nxp.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright 2021 NXP Semiconductors
+/* Copyright 2021 NXP
*/
#include <linux/pcs/pcs-xpcs.h>
#include "pcs-xpcs.h"
diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h
index 21aa24c741b9..daae7fa58fb8 100644
--- a/drivers/net/phy/dp83640_reg.h
+++ b/drivers/net/phy/dp83640_reg.h
@@ -5,7 +5,7 @@
#ifndef HAVE_DP83640_REGISTERS
#define HAVE_DP83640_REGISTERS
-#define PAGE0 0x0000
+/* #define PAGE0 0x0000 */
#define PHYCR2 0x001c /* PHY Control Register 2 */
#define PAGE4 0x0004
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index c94cb5382dc9..250742ffdfd9 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -179,6 +179,16 @@ static int mdio_remove(struct device *dev)
return 0;
}
+static void mdio_shutdown(struct device *dev)
+{
+ struct mdio_device *mdiodev = to_mdio_device(dev);
+ struct device_driver *drv = mdiodev->dev.driver;
+ struct mdio_driver *mdiodrv = to_mdio_driver(drv);
+
+ if (mdiodrv->shutdown)
+ mdiodrv->shutdown(mdiodev);
+}
+
/**
* mdio_driver_register - register an mdio_driver with the MDIO layer
* @drv: new mdio_driver to register
@@ -193,6 +203,7 @@ int mdio_driver_register(struct mdio_driver *drv)
mdiodrv->driver.bus = &mdio_bus_type;
mdiodrv->driver.probe = mdio_probe;
mdiodrv->driver.remove = mdio_remove;
+ mdiodrv->driver.shutdown = mdio_shutdown;
retval = driver_register(&mdiodrv->driver);
if (retval) {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 9e2891d8e8dd..ba5ad86ec826 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -233,9 +233,11 @@ static DEFINE_MUTEX(phy_fixup_lock);
static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
{
+ struct device_driver *drv = phydev->mdio.dev.driver;
+ struct phy_driver *phydrv = to_phy_driver(drv);
struct net_device *netdev = phydev->attached_dev;
- if (!phydev->drv->suspend)
+ if (!drv || !phydrv->suspend)
return false;
/* PHY not attached? May suspend if the PHY has not already been
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index a1464b764d4d..0a0abe8e4be0 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1607,6 +1607,32 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
if (config.an_enabled && phylink_is_empty_linkmode(config.advertising))
return -EINVAL;
+ /* If this link is with an SFP, ensure that changes to advertised modes
+ * also cause the associated interface to be selected such that the
+ * link can be configured correctly.
+ */
+ if (pl->sfp_port && pl->sfp_bus) {
+ config.interface = sfp_select_interface(pl->sfp_bus,
+ config.advertising);
+ if (config.interface == PHY_INTERFACE_MODE_NA) {
+ phylink_err(pl,
+ "selection of interface failed, advertisement %*pb\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS,
+ config.advertising);
+ return -EINVAL;
+ }
+
+ /* Revalidate with the selected interface */
+ linkmode_copy(support, pl->supported);
+ if (phylink_validate(pl, support, &config)) {
+ phylink_err(pl, "validation of %s/%s with support %*pb failed\n",
+ phylink_an_mode_str(pl->cur_link_an_mode),
+ phy_modes(config.interface),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, support);
+ return -EINVAL;
+ }
+ }
+
mutex_lock(&pl->state_mutex);
pl->link_config.speed = config.speed;
pl->link_config.duplex = config.duplex;
@@ -2186,7 +2212,9 @@ static int phylink_sfp_config(struct phylink *pl, u8 mode,
if (phy_interface_mode_is_8023z(iface) && pl->phydev)
return -EINVAL;
- changed = !linkmode_equal(pl->supported, support);
+ changed = !linkmode_equal(pl->supported, support) ||
+ !linkmode_equal(pl->link_config.advertising,
+ config.advertising);
if (changed) {
linkmode_copy(pl->supported, support);
linkmode_copy(pl->link_config.advertising, config.advertising);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index a57251ba5991..f97813a4e8d1 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2719,14 +2719,14 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
serial = kzalloc(sizeof(*serial), GFP_KERNEL);
if (!serial)
- goto exit;
+ goto err_free_dev;
hso_dev->port_data.dev_serial = serial;
serial->parent = hso_dev;
if (hso_serial_common_create
(serial, 1, CTRL_URB_RX_SIZE, CTRL_URB_TX_SIZE))
- goto exit;
+ goto err_free_serial;
serial->tx_data_length--;
serial->write_data = hso_mux_serial_write_data;
@@ -2742,11 +2742,9 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
/* done, return it */
return hso_dev;
-exit:
- if (serial) {
- tty_unregister_device(tty_drv, serial->minor);
- kfree(serial);
- }
+err_free_serial:
+ kfree(serial);
+err_free_dev:
kfree(hso_dev);
return NULL;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 271d38c1d9f8..79bd2585ec6b 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -423,6 +423,10 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
skb_reserve(skb, p - buf);
skb_put(skb, len);
+
+ page = (struct page *)page->private;
+ if (page)
+ give_pages(rq, page);
goto ok;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5a8df5a195cb..141635a35c28 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -4756,12 +4756,12 @@ static void __net_exit vxlan_exit_batch_net(struct list_head *net_list)
LIST_HEAD(list);
unsigned int h;
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list) {
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
}
+ rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
vxlan_destroy_tunnels(net, &list);
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index f6b92efffc94..480bcd1f6c1c 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -34,6 +34,8 @@ obj-$(CONFIG_SLIC_DS26522) += slic_ds26522.o
clean-files := wanxlfw.inc
$(obj)/wanxl.o: $(obj)/wanxlfw.inc
+CROSS_COMPILE_M68K = m68k-linux-gnu-
+
ifeq ($(CONFIG_WANXL_BUILD_FIRMWARE),y)
ifeq ($(ARCH),m68k)
M68KCC = $(CC)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 39a01c2a3058..32d5bc4919d8 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -499,7 +499,7 @@ check_frags:
* the header's copy failed, and they are
* sharing a slot, send an error
*/
- if (i == 0 && sharedslot)
+ if (i == 0 && !first_shinfo && sharedslot)
xenvif_idx_release(queue, pending_idx,
XEN_NETIF_RSP_ERROR);
else
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index a620c34790e6..0875b773fb41 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -278,6 +278,7 @@ static int st_nci_spi_remove(struct spi_device *dev)
static struct spi_device_id st_nci_spi_id_table[] = {
{ST_NCI_SPI_DRIVER_NAME, 0},
+ {"st21nfcb-spi", 0},
{}
};
MODULE_DEVICE_TABLE(spi, st_nci_spi_id_table);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 7efb31b87f37..6600e138945e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3524,7 +3524,9 @@ static struct nvme_ns_head *nvme_find_ns_head(struct nvme_subsystem *subsys,
lockdep_assert_held(&subsys->lock);
list_for_each_entry(h, &subsys->nsheads, entry) {
- if (h->ns_id == nsid && nvme_tryget_ns_head(h))
+ if (h->ns_id != nsid)
+ continue;
+ if (!list_empty(&h->list) && nvme_tryget_ns_head(h))
return h;
}
@@ -3843,6 +3845,10 @@ static void nvme_ns_remove(struct nvme_ns *ns)
mutex_lock(&ns->ctrl->subsys->lock);
list_del_rcu(&ns->siblings);
+ if (list_empty(&ns->head->list)) {
+ list_del_init(&ns->head->entry);
+ last_path = true;
+ }
mutex_unlock(&ns->ctrl->subsys->lock);
/* guarantee not available in head->list */
@@ -3856,20 +3862,11 @@ static void nvme_ns_remove(struct nvme_ns *ns)
nvme_cdev_del(&ns->cdev, &ns->cdev_device);
del_gendisk(ns->disk);
blk_cleanup_queue(ns->queue);
- if (blk_get_integrity(ns->disk))
- blk_integrity_unregister(ns->disk);
down_write(&ns->ctrl->namespaces_rwsem);
list_del_init(&ns->list);
up_write(&ns->ctrl->namespaces_rwsem);
- /* Synchronize with nvme_init_ns_head() */
- mutex_lock(&ns->head->subsys->lock);
- if (list_empty(&ns->head->list)) {
- list_del_init(&ns->head->entry);
- last_path = true;
- }
- mutex_unlock(&ns->head->subsys->lock);
if (last_path)
nvme_mpath_shutdown_disk(ns->head);
nvme_put_ns(ns);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 5d7bc58a27bd..e8ccdd398f78 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -600,14 +600,17 @@ static int nvme_update_ana_state(struct nvme_ctrl *ctrl,
down_read(&ctrl->namespaces_rwsem);
list_for_each_entry(ns, &ctrl->namespaces, list) {
- unsigned nsid = le32_to_cpu(desc->nsids[n]);
-
+ unsigned nsid;
+again:
+ nsid = le32_to_cpu(desc->nsids[n]);
if (ns->head->ns_id < nsid)
continue;
if (ns->head->ns_id == nsid)
nvme_update_ns_ana_state(desc, ns);
if (++n == nr_nsids)
break;
+ if (ns->head->ns_id > nsid)
+ goto again;
}
up_read(&ctrl->namespaces_rwsem);
return 0;
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index a68704e39084..042c594bc57e 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -656,8 +656,8 @@ static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)
if (!test_and_clear_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags))
return;
- nvme_rdma_destroy_queue_ib(queue);
rdma_destroy_id(queue->cm_id);
+ nvme_rdma_destroy_queue_ib(queue);
mutex_destroy(&queue->queue_lock);
}
@@ -1815,14 +1815,10 @@ static int nvme_rdma_conn_established(struct nvme_rdma_queue *queue)
for (i = 0; i < queue->queue_size; i++) {
ret = nvme_rdma_post_recv(queue, &queue->rsp_ring[i]);
if (ret)
- goto out_destroy_queue_ib;
+ return ret;
}
return 0;
-
-out_destroy_queue_ib:
- nvme_rdma_destroy_queue_ib(queue);
- return ret;
}
static int nvme_rdma_conn_rejected(struct nvme_rdma_queue *queue,
@@ -1916,14 +1912,10 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue)
if (ret) {
dev_err(ctrl->ctrl.device,
"rdma_connect_locked failed (%d).\n", ret);
- goto out_destroy_queue_ib;
+ return ret;
}
return 0;
-
-out_destroy_queue_ib:
- nvme_rdma_destroy_queue_ib(queue);
- return ret;
}
static int nvme_rdma_cm_handler(struct rdma_cm_id *cm_id,
@@ -1954,8 +1946,6 @@ static int nvme_rdma_cm_handler(struct rdma_cm_id *cm_id,
case RDMA_CM_EVENT_ROUTE_ERROR:
case RDMA_CM_EVENT_CONNECT_ERROR:
case RDMA_CM_EVENT_UNREACHABLE:
- nvme_rdma_destroy_queue_ib(queue);
- fallthrough;
case RDMA_CM_EVENT_ADDR_ERROR:
dev_dbg(queue->ctrl->ctrl.device,
"CM error event %d\n", ev->event);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index e2ab12f3f51c..e4249b7dc056 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -274,6 +274,12 @@ static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
} while (ret > 0);
}
+static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
+{
+ return !list_empty(&queue->send_list) ||
+ !llist_empty(&queue->req_list) || queue->more_requests;
+}
+
static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
bool sync, bool last)
{
@@ -294,9 +300,10 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
nvme_tcp_send_all(queue);
queue->more_requests = false;
mutex_unlock(&queue->send_mutex);
- } else if (last) {
- queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
}
+
+ if (last && nvme_tcp_queue_more(queue))
+ queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
}
static void nvme_tcp_process_req_list(struct nvme_tcp_queue *queue)
@@ -906,12 +913,6 @@ done:
read_unlock_bh(&sk->sk_callback_lock);
}
-static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
-{
- return !list_empty(&queue->send_list) ||
- !llist_empty(&queue->req_list) || queue->more_requests;
-}
-
static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue)
{
queue->request = NULL;
@@ -1145,8 +1146,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
pending = true;
else if (unlikely(result < 0))
break;
- } else
- pending = !llist_empty(&queue->req_list);
+ }
result = nvme_tcp_try_recv(queue);
if (result > 0)
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index d784f3c200b4..be5d82421e3a 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -1067,7 +1067,7 @@ static ssize_t nvmet_subsys_attr_serial_show(struct config_item *item,
{
struct nvmet_subsys *subsys = to_subsys(item);
- return snprintf(page, PAGE_SIZE, "%*s\n",
+ return snprintf(page, PAGE_SIZE, "%.*s\n",
NVMET_SN_MAX_SIZE, subsys->serial);
}
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 5b043ee30824..b0800c260f64 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -85,7 +85,11 @@ of_dma_set_restricted_buffer(struct device *dev, struct device_node *np)
break;
}
- if (i != count && of_reserved_mem_device_init_by_idx(dev, of_node, i))
+ /*
+ * Attempt to initialize a restricted-dma-pool region if one was found.
+ * Note that count can hold a negative error code.
+ */
+ if (i < count && of_reserved_mem_device_init_by_idx(dev, of_node, i))
dev_warn(dev, "failed to initialise \"restricted-dma-pool\" memory node\n");
}
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 3fd74bb34819..a3483484a5a2 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1291,7 +1291,6 @@ DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells")
DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells")
DEFINE_SIMPLE_PROP(leds, "leds", NULL)
DEFINE_SIMPLE_PROP(backlight, "backlight", NULL)
-DEFINE_SIMPLE_PROP(phy_handle, "phy-handle", NULL)
DEFINE_SUFFIX_PROP(regulators, "-supply", NULL)
DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
@@ -1380,7 +1379,6 @@ static const struct supplier_bindings of_supplier_bindings[] = {
{ .parse_prop = parse_resets, },
{ .parse_prop = parse_leds, },
{ .parse_prop = parse_backlight, },
- { .parse_prop = parse_phy_handle, },
{ .parse_prop = parse_gpio_compat, },
{ .parse_prop = parse_interrupts, },
{ .parse_prop = parse_regulators, },
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a1b1e2a01632..0f40943a9a18 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -937,7 +937,7 @@ static struct acpi_device *acpi_pci_find_companion(struct device *dev);
void pci_set_acpi_fwnode(struct pci_dev *dev)
{
- if (!ACPI_COMPANION(&dev->dev) && !pci_dev_is_added(dev))
+ if (!dev_fwnode(&dev->dev) && !pci_dev_is_added(dev))
ACPI_COMPANION_SET(&dev->dev,
acpi_pci_find_companion(&dev->dev));
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e5089af8ad90..4537d1ea14fd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5435,7 +5435,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda);
/*
- * Create device link for NVIDIA GPU with integrated USB xHCI Host
+ * Create device link for GPUs with integrated USB xHCI Host
* controller to VGA.
*/
static void quirk_gpu_usb(struct pci_dev *usb)
@@ -5444,9 +5444,11 @@ static void quirk_gpu_usb(struct pci_dev *usb)
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+ PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb);
/*
- * Create device link for NVIDIA GPU with integrated Type-C UCSI controller
+ * Create device link for GPUs with integrated Type-C UCSI controller
* to VGA. Currently there is no class code defined for UCSI device over PCI
* so using UNKNOWN class for now and it will be updated when UCSI
* over PCI gets a class code.
@@ -5459,6 +5461,9 @@ static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi)
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
PCI_CLASS_SERIAL_UNKNOWN, 8,
quirk_gpu_usb_typec_ucsi);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+ PCI_CLASS_SERIAL_UNKNOWN, 8,
+ quirk_gpu_usb_typec_ucsi);
/*
* Enable the NVIDIA GPU integrated HDA controller if the BIOS left it
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c
index 25557b272a4f..4be24890132e 100644
--- a/drivers/pci/vpd.c
+++ b/drivers/pci/vpd.c
@@ -99,6 +99,24 @@ error:
return off ?: PCI_VPD_SZ_INVALID;
}
+static bool pci_vpd_available(struct pci_dev *dev)
+{
+ struct pci_vpd *vpd = &dev->vpd;
+
+ if (!vpd->cap)
+ return false;
+
+ if (vpd->len == 0) {
+ vpd->len = pci_vpd_size(dev);
+ if (vpd->len == PCI_VPD_SZ_INVALID) {
+ vpd->cap = 0;
+ return false;
+ }
+ }
+
+ return true;
+}
+
/*
* Wait for last operation to complete.
* This code has to spin since there is no other notification from the PCI
@@ -145,7 +163,7 @@ static ssize_t pci_vpd_read(struct pci_dev *dev, loff_t pos, size_t count,
loff_t end = pos + count;
u8 *buf = arg;
- if (!vpd->cap)
+ if (!pci_vpd_available(dev))
return -ENODEV;
if (pos < 0)
@@ -206,7 +224,7 @@ static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count,
loff_t end = pos + count;
int ret = 0;
- if (!vpd->cap)
+ if (!pci_vpd_available(dev))
return -ENODEV;
if (pos < 0 || (pos & 3) || (count & 3))
@@ -242,14 +260,11 @@ static ssize_t pci_vpd_write(struct pci_dev *dev, loff_t pos, size_t count,
void pci_vpd_init(struct pci_dev *dev)
{
+ if (dev->vpd.len == PCI_VPD_SZ_INVALID)
+ return;
+
dev->vpd.cap = pci_find_capability(dev, PCI_CAP_ID_VPD);
mutex_init(&dev->vpd.lock);
-
- if (!dev->vpd.len)
- dev->vpd.len = pci_vpd_size(dev);
-
- if (dev->vpd.len == PCI_VPD_SZ_INVALID)
- dev->vpd.cap = 0;
}
static ssize_t vpd_read(struct file *filp, struct kobject *kobj,
@@ -294,13 +309,14 @@ const struct attribute_group pci_dev_vpd_attr_group = {
void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size)
{
- unsigned int len = dev->vpd.len;
+ unsigned int len;
void *buf;
int cnt;
- if (!dev->vpd.cap)
+ if (!pci_vpd_available(dev))
return ERR_PTR(-ENODEV);
+ len = dev->vpd.len;
buf = kmalloc(len, GFP_KERNEL);
if (!buf)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index 3481479a2942..d6a7c896ac86 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -71,7 +71,7 @@
#define AMD_CPU_ID_YC 0x14B5
#define PMC_MSG_DELAY_MIN_US 100
-#define RESPONSE_REGISTER_LOOP_MAX 200
+#define RESPONSE_REGISTER_LOOP_MAX 20000
#define SOC_SUBSYSTEM_IP_MAX 12
#define DELAY_MIN_US 2000
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 821aba31821c..42513eab1d06 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -166,8 +166,7 @@ config DELL_WMI
config DELL_WMI_PRIVACY
bool "Dell WMI Hardware Privacy Support"
- depends on DELL_WMI
- depends on LEDS_TRIGGER_AUDIO
+ depends on LEDS_TRIGGER_AUDIO = y || DELL_WMI = LEDS_TRIGGER_AUDIO
help
This option adds integration with the "Dell Hardware Privacy"
feature of Dell laptops to the dell-wmi driver.
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 7f3a03f937f6..d53634c8a6e0 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -144,6 +144,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE V2"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index a33a5826e81a..08598942a6d7 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -118,12 +118,30 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = {
{ }
};
+/*
+ * Some devices, even non convertible ones, can send incorrect SW_TABLET_MODE
+ * reports. Accept such reports only from devices in this list.
+ */
+static const struct dmi_system_id dmi_auto_add_switch[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */),
+ },
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */),
+ },
+ },
+ {} /* Array terminator */
+};
+
struct intel_hid_priv {
struct input_dev *input_dev;
struct input_dev *array;
struct input_dev *switches;
bool wakeup_mode;
- bool dual_accel;
+ bool auto_add_switch;
};
#define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054"
@@ -452,10 +470,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
* Some convertible have unreliable VGBS return which could cause incorrect
* SW_TABLET_MODE report, in these cases we enable support when receiving
* the first event instead of during driver setup.
- *
- * See dual_accel_detect.h for more info on the dual_accel check.
*/
- if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) {
+ if (!priv->switches && priv->auto_add_switch && (event == 0xcc || event == 0xcd)) {
dev_info(&device->dev, "switch event received, enable switches supports\n");
err = intel_hid_switches_setup(device);
if (err)
@@ -596,7 +612,8 @@ static int intel_hid_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
- priv->dual_accel = dual_accel_detect();
+ /* See dual_accel_detect.h for more info on the dual_accel check. */
+ priv->auto_add_switch = dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect();
err = intel_hid_input_setup(device);
if (err) {
diff --git a/drivers/platform/x86/intel/punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c
index f58b8543f6ac..66bb39fd0ef9 100644
--- a/drivers/platform/x86/intel/punit_ipc.c
+++ b/drivers/platform/x86/intel/punit_ipc.c
@@ -8,7 +8,6 @@
* which provide mailbox interface for power management usage.
*/
-#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -319,7 +318,7 @@ static struct platform_driver intel_punit_ipc_driver = {
.remove = intel_punit_ipc_remove,
.driver = {
.name = "intel_punit_ipc",
- .acpi_match_table = ACPI_PTR(punit_ipc_acpi_ids),
+ .acpi_match_table = punit_ipc_acpi_ids,
},
};
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index 3e520d5bca07..88b551caeaaf 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -655,7 +655,7 @@ static int acpi_add(struct acpi_device *device)
goto out_platform_registered;
}
product = dmi_get_system_info(DMI_PRODUCT_NAME);
- if (strlen(product) > 4)
+ if (product && strlen(product) > 4)
switch (product[4]) {
case '5':
case '6':
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 0e1451b1d9c6..033f797861d8 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -100,10 +100,10 @@ static const struct ts_dmi_data chuwi_hi10_air_data = {
};
static const struct property_entry chuwi_hi10_plus_props[] = {
- PROPERTY_ENTRY_U32("touchscreen-min-x", 0),
- PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
- PROPERTY_ENTRY_U32("touchscreen-size-x", 1914),
- PROPERTY_ENTRY_U32("touchscreen-size-y", 1283),
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 12),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1908),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1270),
PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"),
PROPERTY_ENTRY_U32("silead,max-fingers", 10),
PROPERTY_ENTRY_BOOL("silead,home-button"),
@@ -111,6 +111,15 @@ static const struct property_entry chuwi_hi10_plus_props[] = {
};
static const struct ts_dmi_data chuwi_hi10_plus_data = {
+ .embedded_fw = {
+ .name = "silead/gsl1680-chuwi-hi10plus.fw",
+ .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
+ .length = 34056,
+ .sha256 = { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e,
+ 0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38,
+ 0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5,
+ 0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 },
+ },
.acpi_name = "MSSL0017:00",
.properties = chuwi_hi10_plus_props,
};
@@ -141,6 +150,33 @@ static const struct ts_dmi_data chuwi_hi10_pro_data = {
.properties = chuwi_hi10_pro_props,
};
+static const struct property_entry chuwi_hibook_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-min-x", 30),
+ PROPERTY_ENTRY_U32("touchscreen-min-y", 4),
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1892),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1276),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct ts_dmi_data chuwi_hibook_data = {
+ .embedded_fw = {
+ .name = "silead/gsl1680-chuwi-hibook.fw",
+ .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
+ .length = 40392,
+ .sha256 = { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d,
+ 0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a,
+ 0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8,
+ 0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 },
+ },
+ .acpi_name = "MSSL0017:00",
+ .properties = chuwi_hibook_props,
+};
+
static const struct property_entry chuwi_vi8_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
@@ -980,6 +1016,16 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* Chuwi HiBook (CWI514) */
+ .driver_data = (void *)&chuwi_hibook_data,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ /* Above matches are too generic, add bios-date match */
+ DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"),
+ },
+ },
+ {
/* Chuwi Vi8 (CWI506) */
.driver_data = (void *)&chuwi_vi8_data,
.matches = {
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index f02bedf41264..458218f88c5e 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -174,6 +174,7 @@ config PTP_1588_CLOCK_OCP
depends on I2C && MTD
depends on SERIAL_8250
depends on !S390
+ depends on COMMON_CLK
select NET_DEVLINK
help
This driver adds support for an OpenCompute time card.
diff --git a/drivers/regulator/max14577-regulator.c b/drivers/regulator/max14577-regulator.c
index 1d78b455cc48..e34face736f4 100644
--- a/drivers/regulator/max14577-regulator.c
+++ b/drivers/regulator/max14577-regulator.c
@@ -269,5 +269,3 @@ module_exit(max14577_regulator_exit);
MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
MODULE_DESCRIPTION("Maxim 14577/77836 regulator driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:max14577-regulator");
-MODULE_ALIAS("platform:max77836-regulator");
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 6cca910a76de..7f458d510483 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -991,7 +991,7 @@ static const struct rpmh_vreg_init_data pm8009_1_vreg_data[] = {
RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l4"),
RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l6"),
RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l5-l6"),
- RPMH_VREG("ldo7", "ldo%s6", &pmic5_pldo_lv, "vdd-l7"),
+ RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo_lv, "vdd-l7"),
{}
};
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index eb15067a605e..4eb53412b808 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -1047,7 +1047,9 @@ static void cmos_check_wkalrm(struct device *dev)
* ACK the rtc irq here
*/
if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) {
+ local_irq_disable();
cmos_interrupt(0, (void *)cmos->rtc);
+ local_irq_enable();
return;
}
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 2f3515fa242a..f3d5c7f4c13d 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -45,13 +45,14 @@ static void __init sclp_early_facilities_detect(void)
sclp.has_gisaf = !!(sccb->fac118 & 0x08);
sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01);
- sclp.has_sipl = !!(sccb->cbl & 0x4000);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
if (sccb->fac91 & 0x40)
S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST;
if (sccb->cpuoff > 134)
sclp.has_diag318 = !!(sccb->byte_134 & 0x80);
+ if (sccb->cpuoff > 137)
+ sclp.has_sipl = !!(sccb->cbl & 0x4000);
sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
sclp.rzm <<= 20;
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 2ec741106cb6..f0538609dfe4 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -77,12 +77,13 @@ EXPORT_SYMBOL(ccwgroup_set_online);
/**
* ccwgroup_set_offline() - disable a ccwgroup device
* @gdev: target ccwgroup device
+ * @call_gdrv: Call the registered gdrv set_offline function
*
* This function attempts to put the ccwgroup device into the offline state.
* Returns:
* %0 on success and a negative error value on failure.
*/
-int ccwgroup_set_offline(struct ccwgroup_device *gdev)
+int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv)
{
struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver);
int ret = -EINVAL;
@@ -91,11 +92,16 @@ int ccwgroup_set_offline(struct ccwgroup_device *gdev)
return -EAGAIN;
if (gdev->state == CCWGROUP_OFFLINE)
goto out;
+ if (!call_gdrv) {
+ ret = 0;
+ goto offline;
+ }
if (gdrv->set_offline)
ret = gdrv->set_offline(gdev);
if (ret)
goto out;
+offline:
gdev->state = CCWGROUP_OFFLINE;
out:
atomic_set(&gdev->onoff, 0);
@@ -124,7 +130,7 @@ static ssize_t ccwgroup_online_store(struct device *dev,
if (value == 1)
ret = ccwgroup_set_online(gdev);
else if (value == 0)
- ret = ccwgroup_set_offline(gdev);
+ ret = ccwgroup_set_offline(gdev, true);
else
ret = -EINVAL;
out:
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index f433428057d9..d9b804943d19 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -213,7 +213,6 @@ static inline int ap_fetch_qci_info(struct ap_config_info *info)
* ap_init_qci_info(): Allocate and query qci config info.
* Does also update the static variables ap_max_domain_id
* and ap_max_adapter_id if this info is available.
-
*/
static void __init ap_init_qci_info(void)
{
@@ -439,6 +438,7 @@ static enum hrtimer_restart ap_poll_timeout(struct hrtimer *unused)
/**
* ap_interrupt_handler() - Schedule ap_tasklet on interrupt
* @airq: pointer to adapter interrupt descriptor
+ * @floating: ignored
*/
static void ap_interrupt_handler(struct airq_struct *airq, bool floating)
{
@@ -1786,6 +1786,7 @@ static inline void ap_scan_adapter(int ap)
/**
* ap_scan_bus(): Scan the AP bus for new devices
* Runs periodically, workqueue timer (ap_config_time)
+ * @unused: Unused pointer.
*/
static void ap_scan_bus(struct work_struct *unused)
{
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index d70c4d3d0907..9ea48bf0ee40 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -20,7 +20,7 @@ static void __ap_flush_queue(struct ap_queue *aq);
/**
* ap_queue_enable_irq(): Enable interrupt support on this AP queue.
- * @qid: The AP queue number
+ * @aq: The AP queue
* @ind: the notification indicator byte
*
* Enables interruption on AP queue via ap_aqic(). Based on the return
@@ -311,7 +311,7 @@ static enum ap_sm_wait ap_sm_read_write(struct ap_queue *aq)
/**
* ap_sm_reset(): Reset an AP queue.
- * @qid: The AP queue number
+ * @aq: The AP queue
*
* Submit the Reset command to an AP queue.
*/
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 535a60b3946d..a5aa0bdc61d6 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -858,7 +858,6 @@ struct qeth_card {
struct napi_struct napi;
struct qeth_rx rx;
struct delayed_work buffer_reclaim_work;
- struct work_struct close_dev_work;
};
static inline bool qeth_card_hw_is_reachable(struct qeth_card *card)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 41ca6273b750..e9807d2996a9 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -70,15 +70,6 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
static int qeth_qdio_establish(struct qeth_card *);
static void qeth_free_qdio_queues(struct qeth_card *card);
-static void qeth_close_dev_handler(struct work_struct *work)
-{
- struct qeth_card *card;
-
- card = container_of(work, struct qeth_card, close_dev_work);
- QETH_CARD_TEXT(card, 2, "cldevhdl");
- ccwgroup_set_offline(card->gdev);
-}
-
static const char *qeth_get_cardname(struct qeth_card *card)
{
if (IS_VM_NIC(card)) {
@@ -202,6 +193,9 @@ static void qeth_clear_working_pool_list(struct qeth_card *card)
&card->qdio.in_buf_pool.entry_list, list)
list_del(&pool_entry->list);
+ if (!queue)
+ return;
+
for (i = 0; i < ARRAY_SIZE(queue->bufs); i++)
queue->bufs[i].pool_entry = NULL;
}
@@ -792,10 +786,12 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
case IPA_CMD_STOPLAN:
if (cmd->hdr.return_code == IPA_RC_VEPA_TO_VEB_TRANSITION) {
dev_err(&card->gdev->dev,
- "Interface %s is down because the adjacent port is no longer in reflective relay mode\n",
+ "Adjacent port of interface %s is no longer in reflective relay mode, trigger recovery\n",
netdev_name(card->dev));
- schedule_work(&card->close_dev_work);
+ /* Set offline, then probably fail to set online: */
+ qeth_schedule_recovery(card);
} else {
+ /* stay online for subsequent STARTLAN */
dev_warn(&card->gdev->dev,
"The link for interface %s on CHPID 0x%X failed\n",
netdev_name(card->dev), card->info.chpid);
@@ -1537,7 +1533,6 @@ static void qeth_setup_card(struct qeth_card *card)
INIT_LIST_HEAD(&card->ipato.entries);
qeth_init_qdio_info(card);
INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work);
- INIT_WORK(&card->close_dev_work, qeth_close_dev_handler);
hash_init(card->rx_mode_addrs);
hash_init(card->local_addrs4);
hash_init(card->local_addrs6);
@@ -5519,7 +5514,8 @@ static int qeth_do_reset(void *data)
dev_info(&card->gdev->dev,
"Device successfully recovered!\n");
} else {
- ccwgroup_set_offline(card->gdev);
+ qeth_set_offline(card, disc, true);
+ ccwgroup_set_offline(card->gdev, false);
dev_warn(&card->gdev->dev,
"The qeth device driver failed to recover an error on the device\n");
}
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 72e84ff9fea5..dc6c00768d91 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2307,7 +2307,6 @@ static void qeth_l2_remove_device(struct ccwgroup_device *gdev)
if (gdev->state == CCWGROUP_ONLINE)
qeth_set_offline(card, card->discipline, false);
- cancel_work_sync(&card->close_dev_work);
if (card->dev->reg_state == NETREG_REGISTERED) {
priv = netdev_priv(card->dev);
if (priv->brport_features & BR_LEARNING_SYNC) {
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 3a523e700a5a..6fd3e288f059 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1969,7 +1969,6 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
if (cgdev->state == CCWGROUP_ONLINE)
qeth_set_offline(card, card->discipline, false);
- cancel_work_sync(&card->close_dev_work);
if (card->dev->reg_state == NETREG_REGISTERED)
unregister_netdev(card->dev);
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 540861ca2ba3..553b6b9d0222 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -600,6 +600,12 @@ static int rockchip_spi_transfer_one(
int ret;
bool use_dma;
+ /* Zero length transfers won't trigger an interrupt on completion */
+ if (!xfer->len) {
+ spi_finalize_current_transfer(ctlr);
+ return 1;
+ }
+
WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) &&
(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY));
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index ebd27f883033..8ce840c7ecc8 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -204,9 +204,6 @@ struct tegra_slink_data {
struct dma_async_tx_descriptor *tx_dma_desc;
};
-static int tegra_slink_runtime_suspend(struct device *dev);
-static int tegra_slink_runtime_resume(struct device *dev);
-
static inline u32 tegra_slink_readl(struct tegra_slink_data *tspi,
unsigned long reg)
{
@@ -1185,6 +1182,7 @@ static int tegra_slink_resume(struct device *dev)
}
#endif
+#ifdef CONFIG_PM
static int tegra_slink_runtime_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
@@ -1210,6 +1208,7 @@ static int tegra_slink_runtime_resume(struct device *dev)
}
return 0;
}
+#endif /* CONFIG_PM */
static const struct dev_pm_ops slink_pm_ops = {
SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 57e2499ec1ed..aea037c65985 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -58,10 +58,6 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf)
const struct spi_device *spi = to_spi_device(dev);
int len;
- len = of_device_modalias(dev, buf, PAGE_SIZE);
- if (len != -ENODEV)
- return len;
-
len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1);
if (len != -ENODEV)
return len;
@@ -367,10 +363,6 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
const struct spi_device *spi = to_spi_device(dev);
int rc;
- rc = of_device_uevent_modalias(dev, env);
- if (rc != -ENODEV)
- return rc;
-
rc = acpi_device_uevent_modalias(dev, env);
if (rc != -ENODEV)
return rc;
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 891fd8345e25..73e5f1dbd075 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -106,7 +106,7 @@
#define UART_OMAP_EFR2_TIMEOUT_BEHAVE BIT(6)
/* RX FIFO occupancy indicator */
-#define UART_OMAP_RX_LVL 0x64
+#define UART_OMAP_RX_LVL 0x19
struct omap8250_priv {
int line;
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 231de29a6452..ab226da75f7b 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -163,7 +163,7 @@ static unsigned int mvebu_uart_tx_empty(struct uart_port *port)
st = readl(port->membase + UART_STAT);
spin_unlock_irqrestore(&port->lock, flags);
- return (st & STAT_TX_FIFO_EMP) ? TIOCSER_TEMT : 0;
+ return (st & STAT_TX_EMP) ? TIOCSER_TEMT : 0;
}
static unsigned int mvebu_uart_get_mctrl(struct uart_port *port)
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index a9acd93e85b7..25c558e65ece 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -438,8 +438,8 @@ static void reset_tbufs(struct slgt_info *info);
static void tdma_reset(struct slgt_info *info);
static bool tx_load(struct slgt_info *info, const char *buf, unsigned int count);
-static void get_signals(struct slgt_info *info);
-static void set_signals(struct slgt_info *info);
+static void get_gtsignals(struct slgt_info *info);
+static void set_gtsignals(struct slgt_info *info);
static void set_rate(struct slgt_info *info, u32 data_rate);
static void bh_transmit(struct slgt_info *info);
@@ -720,7 +720,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) {
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
spin_lock_irqsave(&info->lock,flags);
- set_signals(info);
+ set_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
@@ -730,7 +730,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
if (!C_CRTSCTS(tty) || !tty_throttled(tty))
info->signals |= SerialSignal_RTS;
spin_lock_irqsave(&info->lock,flags);
- set_signals(info);
+ set_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
@@ -1181,7 +1181,7 @@ static inline void line_info(struct seq_file *m, struct slgt_info *info)
/* output current serial signal states */
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
stat_buf[0] = 0;
@@ -1281,7 +1281,7 @@ static void throttle(struct tty_struct * tty)
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals &= ~SerialSignal_RTS;
- set_signals(info);
+ set_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -1306,7 +1306,7 @@ static void unthrottle(struct tty_struct * tty)
if (C_CRTSCTS(tty)) {
spin_lock_irqsave(&info->lock,flags);
info->signals |= SerialSignal_RTS;
- set_signals(info);
+ set_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
}
@@ -1477,7 +1477,7 @@ static int hdlcdev_open(struct net_device *dev)
/* inform generic HDLC layer of current DCD status */
spin_lock_irqsave(&info->lock, flags);
- get_signals(info);
+ get_gtsignals(info);
spin_unlock_irqrestore(&info->lock, flags);
if (info->signals & SerialSignal_DCD)
netif_carrier_on(dev);
@@ -2229,7 +2229,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status)
if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) {
info->signals &= ~SerialSignal_RTS;
info->drop_rts_on_tx_done = false;
- set_signals(info);
+ set_gtsignals(info);
}
#if SYNCLINK_GENERIC_HDLC
@@ -2394,7 +2394,7 @@ static void shutdown(struct slgt_info *info)
if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) {
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- set_signals(info);
+ set_gtsignals(info);
}
flush_cond_wait(&info->gpio_wait_q);
@@ -2422,7 +2422,7 @@ static void program_hw(struct slgt_info *info)
else
async_mode(info);
- set_signals(info);
+ set_gtsignals(info);
info->dcd_chkcount = 0;
info->cts_chkcount = 0;
@@ -2430,7 +2430,7 @@ static void program_hw(struct slgt_info *info)
info->dsr_chkcount = 0;
slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR | IRQ_RI);
- get_signals(info);
+ get_gtsignals(info);
if (info->netcount ||
(info->port.tty && info->port.tty->termios.c_cflag & CREAD))
@@ -2667,7 +2667,7 @@ static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr)
spin_lock_irqsave(&info->lock,flags);
/* return immediately if state matches requested events */
- get_signals(info);
+ get_gtsignals(info);
s = info->signals;
events = mask &
@@ -3085,7 +3085,7 @@ static int tiocmget(struct tty_struct *tty)
unsigned long flags;
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
result = ((info->signals & SerialSignal_RTS) ? TIOCM_RTS:0) +
@@ -3124,7 +3124,7 @@ static int tiocmset(struct tty_struct *tty,
info->signals &= ~SerialSignal_DTR;
spin_lock_irqsave(&info->lock,flags);
- set_signals(info);
+ set_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
return 0;
}
@@ -3135,7 +3135,7 @@ static int carrier_raised(struct tty_port *port)
struct slgt_info *info = container_of(port, struct slgt_info, port);
spin_lock_irqsave(&info->lock,flags);
- get_signals(info);
+ get_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
return (info->signals & SerialSignal_DCD) ? 1 : 0;
}
@@ -3150,7 +3150,7 @@ static void dtr_rts(struct tty_port *port, int on)
info->signals |= SerialSignal_RTS | SerialSignal_DTR;
else
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- set_signals(info);
+ set_gtsignals(info);
spin_unlock_irqrestore(&info->lock,flags);
}
@@ -3948,10 +3948,10 @@ static void tx_start(struct slgt_info *info)
if (info->params.mode != MGSL_MODE_ASYNC) {
if (info->params.flags & HDLC_FLAG_AUTO_RTS) {
- get_signals(info);
+ get_gtsignals(info);
if (!(info->signals & SerialSignal_RTS)) {
info->signals |= SerialSignal_RTS;
- set_signals(info);
+ set_gtsignals(info);
info->drop_rts_on_tx_done = true;
}
}
@@ -4005,7 +4005,7 @@ static void reset_port(struct slgt_info *info)
rx_stop(info);
info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR);
- set_signals(info);
+ set_gtsignals(info);
slgt_irq_off(info, IRQ_ALL | IRQ_MASTER);
}
@@ -4427,7 +4427,7 @@ static void tx_set_idle(struct slgt_info *info)
/*
* get state of V24 status (input) signals
*/
-static void get_signals(struct slgt_info *info)
+static void get_gtsignals(struct slgt_info *info)
{
unsigned short status = rd_reg16(info, SSR);
@@ -4489,7 +4489,7 @@ static void msc_set_vcr(struct slgt_info *info)
/*
* set state of V24 control (output) signals
*/
-static void set_signals(struct slgt_info *info)
+static void set_gtsignals(struct slgt_info *info)
{
unsigned char val = rd_reg8(info, VCR);
if (info->signals & SerialSignal_DTR)
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 756a4bfa6a69..3e4e0b20b4bb 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -812,7 +812,6 @@ void tty_ldisc_release(struct tty_struct *tty)
tty_ldisc_debug(tty, "released\n");
}
-EXPORT_SYMBOL_GPL(tty_ldisc_release);
/**
* tty_ldisc_init - ldisc setup for new tty
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 5d8c982019af..1f3b4a142212 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -1100,6 +1100,19 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep,
return 0;
}
+static void cdns3_rearm_drdy_if_needed(struct cdns3_endpoint *priv_ep)
+{
+ struct cdns3_device *priv_dev = priv_ep->cdns3_dev;
+
+ if (priv_dev->dev_ver < DEV_VER_V3)
+ return;
+
+ if (readl(&priv_dev->regs->ep_sts) & EP_STS_TRBERR) {
+ writel(EP_STS_TRBERR, &priv_dev->regs->ep_sts);
+ writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd);
+ }
+}
+
/**
* cdns3_ep_run_transfer - start transfer on no-default endpoint hardware
* @priv_ep: endpoint object
@@ -1351,6 +1364,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep,
/*clearing TRBERR and EP_STS_DESCMIS before seting DRDY*/
writel(EP_STS_TRBERR | EP_STS_DESCMIS, &priv_dev->regs->ep_sts);
writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd);
+ cdns3_rearm_drdy_if_needed(priv_ep);
trace_cdns3_doorbell_epx(priv_ep->name,
readl(&priv_dev->regs->ep_traddr));
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8bbd8e29e60d..4e2f1552f4b7 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -726,7 +726,8 @@ static void acm_port_destruct(struct tty_port *port)
{
struct acm *acm = container_of(port, struct acm, port);
- acm_release_minor(acm);
+ if (acm->minor != ACM_MINOR_INVALID)
+ acm_release_minor(acm);
usb_put_intf(acm->control);
kfree(acm->country_codes);
kfree(acm);
@@ -1323,8 +1324,10 @@ made_compressed_probe:
usb_get_intf(acm->control); /* undone in destruct() */
minor = acm_alloc_minor(acm);
- if (minor < 0)
+ if (minor < 0) {
+ acm->minor = ACM_MINOR_INVALID;
goto err_put_port;
+ }
acm->minor = minor;
acm->dev = usb_dev;
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 8aef5eb769a0..3aa7f0a3ad71 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -22,6 +22,8 @@
#define ACM_TTY_MAJOR 166
#define ACM_TTY_MINORS 256
+#define ACM_MINOR_INVALID ACM_TTY_MINORS
+
/*
* Requests.
*/
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 0f8b7c93310e..7ee6e4cc0d89 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2761,6 +2761,26 @@ static void usb_put_invalidate_rhdev(struct usb_hcd *hcd)
}
/**
+ * usb_stop_hcd - Halt the HCD
+ * @hcd: the usb_hcd that has to be halted
+ *
+ * Stop the root-hub polling timer and invoke the HCD's ->stop callback.
+ */
+static void usb_stop_hcd(struct usb_hcd *hcd)
+{
+ hcd->rh_pollable = 0;
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ del_timer_sync(&hcd->rh_timer);
+
+ hcd->driver->stop(hcd);
+ hcd->state = HC_STATE_HALT;
+
+ /* In case the HCD restarted the timer, stop it again. */
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ del_timer_sync(&hcd->rh_timer);
+}
+
+/**
* usb_add_hcd - finish generic HCD structure initialization and register
* @hcd: the usb_hcd structure to initialize
* @irqnum: Interrupt line to allocate
@@ -2775,6 +2795,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
{
int retval;
struct usb_device *rhdev;
+ struct usb_hcd *shared_hcd;
if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev);
@@ -2935,24 +2956,31 @@ int usb_add_hcd(struct usb_hcd *hcd,
goto err_hcd_driver_start;
}
+ /* starting here, usbcore will pay attention to the shared HCD roothub */
+ shared_hcd = hcd->shared_hcd;
+ if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) {
+ retval = register_root_hub(shared_hcd);
+ if (retval != 0)
+ goto err_register_root_hub;
+
+ if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd))
+ usb_hcd_poll_rh_status(shared_hcd);
+ }
+
/* starting here, usbcore will pay attention to this root hub */
- retval = register_root_hub(hcd);
- if (retval != 0)
- goto err_register_root_hub;
+ if (!HCD_DEFER_RH_REGISTER(hcd)) {
+ retval = register_root_hub(hcd);
+ if (retval != 0)
+ goto err_register_root_hub;
- if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
- usb_hcd_poll_rh_status(hcd);
+ if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
+ usb_hcd_poll_rh_status(hcd);
+ }
return retval;
err_register_root_hub:
- hcd->rh_pollable = 0;
- clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- del_timer_sync(&hcd->rh_timer);
- hcd->driver->stop(hcd);
- hcd->state = HC_STATE_HALT;
- clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- del_timer_sync(&hcd->rh_timer);
+ usb_stop_hcd(hcd);
err_hcd_driver_start:
if (usb_hcd_is_primary_hcd(hcd) && hcd->irq > 0)
free_irq(irqnum, hcd);
@@ -2985,6 +3013,7 @@ EXPORT_SYMBOL_GPL(usb_add_hcd);
void usb_remove_hcd(struct usb_hcd *hcd)
{
struct usb_device *rhdev = hcd->self.root_hub;
+ bool rh_registered;
dev_info(hcd->self.controller, "remove, state %x\n", hcd->state);
@@ -2995,6 +3024,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
dev_dbg(hcd->self.controller, "roothub graceful disconnect\n");
spin_lock_irq (&hcd_root_hub_lock);
+ rh_registered = hcd->rh_registered;
hcd->rh_registered = 0;
spin_unlock_irq (&hcd_root_hub_lock);
@@ -3004,7 +3034,8 @@ void usb_remove_hcd(struct usb_hcd *hcd)
cancel_work_sync(&hcd->died_work);
mutex_lock(&usb_bus_idr_lock);
- usb_disconnect(&rhdev); /* Sets rhdev to NULL */
+ if (rh_registered)
+ usb_disconnect(&rhdev); /* Sets rhdev to NULL */
mutex_unlock(&usb_bus_idr_lock);
/*
@@ -3022,16 +3053,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
* interrupt occurs), but usb_hcd_poll_rh_status() won't invoke
* the hub_status_data() callback.
*/
- hcd->rh_pollable = 0;
- clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- del_timer_sync(&hcd->rh_timer);
-
- hcd->driver->stop(hcd);
- hcd->state = HC_STATE_HALT;
-
- /* In case the HCD restarted the timer, stop it again. */
- clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- del_timer_sync(&hcd->rh_timer);
+ usb_stop_hcd(hcd);
if (usb_hcd_is_primary_hcd(hcd)) {
if (hcd->irq > 0)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 837237e4bc96..11d85a6e0b0d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -115,10 +115,16 @@ static inline bool using_desc_dma(struct dwc2_hsotg *hsotg)
*/
static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep)
{
+ struct dwc2_hsotg *hsotg = hs_ep->parent;
+ u16 limit = DSTS_SOFFN_LIMIT;
+
+ if (hsotg->gadget.speed != USB_SPEED_HIGH)
+ limit >>= 3;
+
hs_ep->target_frame += hs_ep->interval;
- if (hs_ep->target_frame > DSTS_SOFFN_LIMIT) {
+ if (hs_ep->target_frame > limit) {
hs_ep->frame_overrun = true;
- hs_ep->target_frame &= DSTS_SOFFN_LIMIT;
+ hs_ep->target_frame &= limit;
} else {
hs_ep->frame_overrun = false;
}
@@ -136,10 +142,16 @@ static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep)
*/
static inline void dwc2_gadget_dec_frame_num_by_one(struct dwc2_hsotg_ep *hs_ep)
{
+ struct dwc2_hsotg *hsotg = hs_ep->parent;
+ u16 limit = DSTS_SOFFN_LIMIT;
+
+ if (hsotg->gadget.speed != USB_SPEED_HIGH)
+ limit >>= 3;
+
if (hs_ep->target_frame)
hs_ep->target_frame -= 1;
else
- hs_ep->target_frame = DSTS_SOFFN_LIMIT;
+ hs_ep->target_frame = limit;
}
/**
@@ -1018,6 +1030,12 @@ static void dwc2_gadget_start_isoc_ddma(struct dwc2_hsotg_ep *hs_ep)
dwc2_writel(hsotg, ctrl, depctl);
}
+static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep);
+static void dwc2_hsotg_complete_request(struct dwc2_hsotg *hsotg,
+ struct dwc2_hsotg_ep *hs_ep,
+ struct dwc2_hsotg_req *hs_req,
+ int result);
+
/**
* dwc2_hsotg_start_req - start a USB request from an endpoint's queue
* @hsotg: The controller state.
@@ -1170,14 +1188,19 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
}
}
- if (hs_ep->isochronous && hs_ep->interval == 1) {
- hs_ep->target_frame = dwc2_hsotg_read_frameno(hsotg);
- dwc2_gadget_incr_frame_num(hs_ep);
-
- if (hs_ep->target_frame & 0x1)
- ctrl |= DXEPCTL_SETODDFR;
- else
- ctrl |= DXEPCTL_SETEVENFR;
+ if (hs_ep->isochronous) {
+ if (!dwc2_gadget_target_frame_elapsed(hs_ep)) {
+ if (hs_ep->interval == 1) {
+ if (hs_ep->target_frame & 0x1)
+ ctrl |= DXEPCTL_SETODDFR;
+ else
+ ctrl |= DXEPCTL_SETEVENFR;
+ }
+ ctrl |= DXEPCTL_CNAK;
+ } else {
+ dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+ return;
+ }
}
ctrl |= DXEPCTL_EPENA; /* ensure ep enabled */
@@ -1325,12 +1348,16 @@ static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep)
u32 target_frame = hs_ep->target_frame;
u32 current_frame = hsotg->frame_number;
bool frame_overrun = hs_ep->frame_overrun;
+ u16 limit = DSTS_SOFFN_LIMIT;
+
+ if (hsotg->gadget.speed != USB_SPEED_HIGH)
+ limit >>= 3;
if (!frame_overrun && current_frame >= target_frame)
return true;
if (frame_overrun && current_frame >= target_frame &&
- ((current_frame - target_frame) < DSTS_SOFFN_LIMIT / 2))
+ ((current_frame - target_frame) < limit / 2))
return true;
return false;
@@ -1713,11 +1740,9 @@ static struct dwc2_hsotg_req *get_ep_head(struct dwc2_hsotg_ep *hs_ep)
*/
static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep)
{
- u32 mask;
struct dwc2_hsotg *hsotg = hs_ep->parent;
int dir_in = hs_ep->dir_in;
struct dwc2_hsotg_req *hs_req;
- u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK;
if (!list_empty(&hs_ep->queue)) {
hs_req = get_ep_head(hs_ep);
@@ -1733,9 +1758,6 @@ static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep)
} else {
dev_dbg(hsotg->dev, "%s: No more ISOC-OUT requests\n",
__func__);
- mask = dwc2_readl(hsotg, epmsk_reg);
- mask |= DOEPMSK_OUTTKNEPDISMSK;
- dwc2_writel(hsotg, mask, epmsk_reg);
}
}
@@ -2306,19 +2328,6 @@ static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in)
dwc2_hsotg_program_zlp(hsotg, hsotg->eps_out[0]);
}
-static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
- u32 epctl_reg)
-{
- u32 ctrl;
-
- ctrl = dwc2_readl(hsotg, epctl_reg);
- if (ctrl & DXEPCTL_EOFRNUM)
- ctrl |= DXEPCTL_SETEVENFR;
- else
- ctrl |= DXEPCTL_SETODDFR;
- dwc2_writel(hsotg, ctrl, epctl_reg);
-}
-
/*
* dwc2_gadget_get_xfersize_ddma - get transferred bytes amount from desc
* @hs_ep - The endpoint on which transfer went
@@ -2439,20 +2448,11 @@ static void dwc2_hsotg_handle_outdone(struct dwc2_hsotg *hsotg, int epnum)
dwc2_hsotg_ep0_zlp(hsotg, true);
}
- /*
- * Slave mode OUT transfers do not go through XferComplete so
- * adjust the ISOC parity here.
- */
- if (!using_dma(hsotg)) {
- if (hs_ep->isochronous && hs_ep->interval == 1)
- dwc2_hsotg_change_ep_iso_parity(hsotg, DOEPCTL(epnum));
- else if (hs_ep->isochronous && hs_ep->interval > 1)
- dwc2_gadget_incr_frame_num(hs_ep);
- }
-
/* Set actual frame number for completed transfers */
- if (!using_desc_dma(hsotg) && hs_ep->isochronous)
- req->frame_number = hsotg->frame_number;
+ if (!using_desc_dma(hsotg) && hs_ep->isochronous) {
+ req->frame_number = hs_ep->target_frame;
+ dwc2_gadget_incr_frame_num(hs_ep);
+ }
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, result);
}
@@ -2766,6 +2766,12 @@ static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg,
return;
}
+ /* Set actual frame number for completed transfers */
+ if (!using_desc_dma(hsotg) && hs_ep->isochronous) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ dwc2_gadget_incr_frame_num(hs_ep);
+ }
+
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, 0);
}
@@ -2826,23 +2832,18 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index);
- if (hs_ep->isochronous) {
- dwc2_hsotg_complete_in(hsotg, hs_ep);
- return;
- }
-
if ((epctl & DXEPCTL_STALL) && (epctl & DXEPCTL_EPTYPE_BULK)) {
int dctl = dwc2_readl(hsotg, DCTL);
dctl |= DCTL_CGNPINNAK;
dwc2_writel(hsotg, dctl, DCTL);
}
- return;
- }
+ } else {
- if (dctl & DCTL_GOUTNAKSTS) {
- dctl |= DCTL_CGOUTNAK;
- dwc2_writel(hsotg, dctl, DCTL);
+ if (dctl & DCTL_GOUTNAKSTS) {
+ dctl |= DCTL_CGOUTNAK;
+ dwc2_writel(hsotg, dctl, DCTL);
+ }
}
if (!hs_ep->isochronous)
@@ -2863,8 +2864,6 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
/* Update current frame number value. */
hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
} while (dwc2_gadget_target_frame_elapsed(hs_ep));
-
- dwc2_gadget_start_next_request(hs_ep);
}
/**
@@ -2881,8 +2880,8 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
{
struct dwc2_hsotg *hsotg = ep->parent;
+ struct dwc2_hsotg_req *hs_req;
int dir_in = ep->dir_in;
- u32 doepmsk;
if (dir_in || !ep->isochronous)
return;
@@ -2896,28 +2895,39 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
return;
}
- if (ep->interval > 1 &&
- ep->target_frame == TARGET_FRAME_INITIAL) {
+ if (ep->target_frame == TARGET_FRAME_INITIAL) {
u32 ctrl;
ep->target_frame = hsotg->frame_number;
- dwc2_gadget_incr_frame_num(ep);
+ if (ep->interval > 1) {
+ ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index));
+ if (ep->target_frame & 0x1)
+ ctrl |= DXEPCTL_SETODDFR;
+ else
+ ctrl |= DXEPCTL_SETEVENFR;
- ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index));
- if (ep->target_frame & 0x1)
- ctrl |= DXEPCTL_SETODDFR;
- else
- ctrl |= DXEPCTL_SETEVENFR;
+ dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index));
+ }
+ }
+
+ while (dwc2_gadget_target_frame_elapsed(ep)) {
+ hs_req = get_ep_head(ep);
+ if (hs_req)
+ dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA);
- dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index));
+ dwc2_gadget_incr_frame_num(ep);
+ /* Update current frame number value. */
+ hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
}
- dwc2_gadget_start_next_request(ep);
- doepmsk = dwc2_readl(hsotg, DOEPMSK);
- doepmsk &= ~DOEPMSK_OUTTKNEPDISMSK;
- dwc2_writel(hsotg, doepmsk, DOEPMSK);
+ if (!ep->req)
+ dwc2_gadget_start_next_request(ep);
+
}
+static void dwc2_hsotg_ep_stop_xfr(struct dwc2_hsotg *hsotg,
+ struct dwc2_hsotg_ep *hs_ep);
+
/**
* dwc2_gadget_handle_nak - handle NAK interrupt
* @hs_ep: The endpoint on which interrupt is asserted.
@@ -2935,7 +2945,9 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
{
struct dwc2_hsotg *hsotg = hs_ep->parent;
+ struct dwc2_hsotg_req *hs_req;
int dir_in = hs_ep->dir_in;
+ u32 ctrl;
if (!dir_in || !hs_ep->isochronous)
return;
@@ -2977,13 +2989,29 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
dwc2_writel(hsotg, ctrl, DIEPCTL(hs_ep->index));
}
-
- dwc2_hsotg_complete_request(hsotg, hs_ep,
- get_ep_head(hs_ep), 0);
}
- if (!using_desc_dma(hsotg))
+ if (using_desc_dma(hsotg))
+ return;
+
+ ctrl = dwc2_readl(hsotg, DIEPCTL(hs_ep->index));
+ if (ctrl & DXEPCTL_EPENA)
+ dwc2_hsotg_ep_stop_xfr(hsotg, hs_ep);
+ else
+ dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index);
+
+ while (dwc2_gadget_target_frame_elapsed(hs_ep)) {
+ hs_req = get_ep_head(hs_ep);
+ if (hs_req)
+ dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+
dwc2_gadget_incr_frame_num(hs_ep);
+ /* Update current frame number value. */
+ hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
+ }
+
+ if (!hs_ep->req)
+ dwc2_gadget_start_next_request(hs_ep);
}
/**
@@ -3039,21 +3067,15 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
/* In DDMA handle isochronous requests separately */
if (using_desc_dma(hsotg) && hs_ep->isochronous) {
- /* XferCompl set along with BNA */
- if (!(ints & DXEPINT_BNAINTR))
- dwc2_gadget_complete_isoc_request_ddma(hs_ep);
+ dwc2_gadget_complete_isoc_request_ddma(hs_ep);
} else if (dir_in) {
/*
* We get OutDone from the FIFO, so we only
* need to look at completing IN requests here
* if operating slave mode
*/
- if (hs_ep->isochronous && hs_ep->interval > 1)
- dwc2_gadget_incr_frame_num(hs_ep);
-
- dwc2_hsotg_complete_in(hsotg, hs_ep);
- if (ints & DXEPINT_NAKINTRPT)
- ints &= ~DXEPINT_NAKINTRPT;
+ if (!hs_ep->isochronous || !(ints & DXEPINT_NAKINTRPT))
+ dwc2_hsotg_complete_in(hsotg, hs_ep);
if (idx == 0 && !hs_ep->req)
dwc2_hsotg_enqueue_setup(hsotg);
@@ -3062,10 +3084,8 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
* We're using DMA, we need to fire an OutDone here
* as we ignore the RXFIFO.
*/
- if (hs_ep->isochronous && hs_ep->interval > 1)
- dwc2_gadget_incr_frame_num(hs_ep);
-
- dwc2_hsotg_handle_outdone(hsotg, idx);
+ if (!hs_ep->isochronous || !(ints & DXEPINT_OUTTKNEPDIS))
+ dwc2_hsotg_handle_outdone(hsotg, idx);
}
}
@@ -4085,6 +4105,7 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep,
mask |= DIEPMSK_NAKMSK;
dwc2_writel(hsotg, mask, DIEPMSK);
} else {
+ epctrl |= DXEPCTL_SNAK;
mask = dwc2_readl(hsotg, DOEPMSK);
mask |= DOEPMSK_OUTTKNEPDISMSK;
dwc2_writel(hsotg, mask, DOEPMSK);
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 2a7828971d05..a215ec9e172e 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -5191,6 +5191,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
hcd->has_tt = 1;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ retval = -EINVAL;
+ goto error1;
+ }
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 01866dcb953b..0104a80b185e 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -264,19 +264,6 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
{
u32 reg;
int retries = 1000;
- int ret;
-
- usb_phy_init(dwc->usb2_phy);
- usb_phy_init(dwc->usb3_phy);
- ret = phy_init(dwc->usb2_generic_phy);
- if (ret < 0)
- return ret;
-
- ret = phy_init(dwc->usb3_generic_phy);
- if (ret < 0) {
- phy_exit(dwc->usb2_generic_phy);
- return ret;
- }
/*
* We're resetting only the device side because, if we're in host mode,
@@ -310,9 +297,6 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
udelay(1);
} while (--retries);
- phy_exit(dwc->usb3_generic_phy);
- phy_exit(dwc->usb2_generic_phy);
-
return -ETIMEDOUT;
done:
@@ -982,9 +966,21 @@ static int dwc3_core_init(struct dwc3 *dwc)
dwc->phys_ready = true;
}
+ usb_phy_init(dwc->usb2_phy);
+ usb_phy_init(dwc->usb3_phy);
+ ret = phy_init(dwc->usb2_generic_phy);
+ if (ret < 0)
+ goto err0a;
+
+ ret = phy_init(dwc->usb3_generic_phy);
+ if (ret < 0) {
+ phy_exit(dwc->usb2_generic_phy);
+ goto err0a;
+ }
+
ret = dwc3_core_soft_reset(dwc);
if (ret)
- goto err0a;
+ goto err1;
if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD &&
!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) {
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 3c34995276e7..be864560bfea 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -406,6 +406,14 @@ static struct usb_endpoint_descriptor ss_epin_fback_desc = {
.bInterval = 4,
};
+static struct usb_ss_ep_comp_descriptor ss_epin_fback_desc_comp = {
+ .bLength = sizeof(ss_epin_fback_desc_comp),
+ .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
+ .bMaxBurst = 0,
+ .bmAttributes = 0,
+ .wBytesPerInterval = cpu_to_le16(4),
+};
+
/* Audio Streaming IN Interface - Alt0 */
static struct usb_interface_descriptor std_as_in_if0_desc = {
@@ -597,6 +605,7 @@ static struct usb_descriptor_header *ss_audio_desc[] = {
(struct usb_descriptor_header *)&ss_epout_desc_comp,
(struct usb_descriptor_header *)&as_iso_out_desc,
(struct usb_descriptor_header *)&ss_epin_fback_desc,
+ (struct usb_descriptor_header *)&ss_epin_fback_desc_comp,
(struct usb_descriptor_header *)&std_as_in_if0_desc,
(struct usb_descriptor_header *)&std_as_in_if1_desc,
@@ -705,6 +714,7 @@ static void setup_headers(struct f_uac2_opts *opts,
{
struct usb_ss_ep_comp_descriptor *epout_desc_comp = NULL;
struct usb_ss_ep_comp_descriptor *epin_desc_comp = NULL;
+ struct usb_ss_ep_comp_descriptor *epin_fback_desc_comp = NULL;
struct usb_endpoint_descriptor *epout_desc;
struct usb_endpoint_descriptor *epin_desc;
struct usb_endpoint_descriptor *epin_fback_desc;
@@ -730,6 +740,7 @@ static void setup_headers(struct f_uac2_opts *opts,
epout_desc_comp = &ss_epout_desc_comp;
epin_desc_comp = &ss_epin_desc_comp;
epin_fback_desc = &ss_epin_fback_desc;
+ epin_fback_desc_comp = &ss_epin_fback_desc_comp;
ep_int_desc = &ss_ep_int_desc;
}
@@ -773,8 +784,11 @@ static void setup_headers(struct f_uac2_opts *opts,
headers[i++] = USBDHDR(&as_iso_out_desc);
- if (EPOUT_FBACK_IN_EN(opts))
+ if (EPOUT_FBACK_IN_EN(opts)) {
headers[i++] = USBDHDR(epin_fback_desc);
+ if (epin_fback_desc_comp)
+ headers[i++] = USBDHDR(epin_fback_desc_comp);
+ }
}
if (EPIN_EN(opts)) {
@@ -1164,6 +1178,9 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
agdev->out_ep_maxpsize = max_t(u16, agdev->out_ep_maxpsize,
le16_to_cpu(ss_epout_desc.wMaxPacketSize));
+ ss_epin_desc_comp.wBytesPerInterval = ss_epin_desc.wMaxPacketSize;
+ ss_epout_desc_comp.wBytesPerInterval = ss_epout_desc.wMaxPacketSize;
+
// HS and SS endpoint addresses are copied from autoconfigured FS descriptors
hs_ep_int_desc.bEndpointAddress = fs_ep_int_desc.bEndpointAddress;
hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress;
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 32ef22857083..ad16163b5ff8 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -96,11 +96,13 @@ static const struct snd_pcm_hardware uac_pcm_hardware = {
};
static void u_audio_set_fback_frequency(enum usb_device_speed speed,
+ struct usb_ep *out_ep,
unsigned long long freq,
unsigned int pitch,
void *buf)
{
u32 ff = 0;
+ const struct usb_endpoint_descriptor *ep_desc;
/*
* Because the pitch base is 1000000, the final divider here
@@ -128,8 +130,13 @@ static void u_audio_set_fback_frequency(enum usb_device_speed speed,
* byte fromat (that is Q16.16)
*
* ff = (freq << 16) / 8000
+ *
+ * Win10 and OSX UAC2 drivers require number of samples per packet
+ * in order to honor the feedback value.
+ * Linux snd-usb-audio detects the applied bit-shift automatically.
*/
- freq <<= 4;
+ ep_desc = out_ep->desc;
+ freq <<= 4 + (ep_desc->bInterval - 1);
}
ff = DIV_ROUND_CLOSEST_ULL((freq * pitch), 1953125);
@@ -267,7 +274,7 @@ static void u_audio_iso_fback_complete(struct usb_ep *ep,
pr_debug("%s: iso_complete status(%d) %d/%d\n",
__func__, status, req->actual, req->length);
- u_audio_set_fback_frequency(audio_dev->gadget->speed,
+ u_audio_set_fback_frequency(audio_dev->gadget->speed, audio_dev->out_ep,
params->c_srate, prm->pitch,
req->buf);
@@ -526,7 +533,7 @@ int u_audio_start_capture(struct g_audio *audio_dev)
* be meauserd at start of playback
*/
prm->pitch = 1000000;
- u_audio_set_fback_frequency(audio_dev->gadget->speed,
+ u_audio_set_fback_frequency(audio_dev->gadget->speed, ep,
params->c_srate, prm->pitch,
req_fback->buf);
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 65cae4883454..38e4d6b505a0 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1250,7 +1250,7 @@ static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl)
do {
tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ;
udelay(1);
- } while (tmp != CS_IDST || timeout-- > 0);
+ } while (tmp != CS_IDST && timeout-- > 0);
if (tmp == CS_IDST)
r8a66597_bset(r8a66597,
diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
index 337b425dd4b0..2df52f75f6b3 100644
--- a/drivers/usb/host/bcma-hcd.c
+++ b/drivers/usb/host/bcma-hcd.c
@@ -406,12 +406,9 @@ static int bcma_hcd_probe(struct bcma_device *core)
return -ENOMEM;
usb_dev->core = core;
- if (core->dev.of_node) {
+ if (core->dev.of_node)
usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
GPIOD_OUT_HIGH);
- if (IS_ERR(usb_dev->gpio_desc))
- return PTR_ERR(usb_dev->gpio_desc);
- }
switch (core->id.id) {
case BCMA_CORE_USB20_HOST:
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 6bdc6d6bf74d..1776c05d0a48 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -26,6 +26,7 @@
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
@@ -1278,29 +1279,39 @@ MODULE_LICENSE ("GPL");
#ifdef CONFIG_USB_EHCI_SH
#include "ehci-sh.c"
-#define PLATFORM_DRIVER ehci_hcd_sh_driver
#endif
#ifdef CONFIG_PPC_PS3
#include "ehci-ps3.c"
-#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver
#endif
#ifdef CONFIG_USB_EHCI_HCD_PPC_OF
#include "ehci-ppc-of.c"
-#define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver
#endif
#ifdef CONFIG_XPS_USB_HCD_XILINX
#include "ehci-xilinx-of.c"
-#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver
#endif
#ifdef CONFIG_SPARC_LEON
#include "ehci-grlib.c"
-#define PLATFORM_DRIVER ehci_grlib_driver
#endif
+static struct platform_driver * const platform_drivers[] = {
+#ifdef CONFIG_USB_EHCI_SH
+ &ehci_hcd_sh_driver,
+#endif
+#ifdef CONFIG_USB_EHCI_HCD_PPC_OF
+ &ehci_hcd_ppc_of_driver,
+#endif
+#ifdef CONFIG_XPS_USB_HCD_XILINX
+ &ehci_hcd_xilinx_of_driver,
+#endif
+#ifdef CONFIG_SPARC_LEON
+ &ehci_grlib_driver,
+#endif
+};
+
static int __init ehci_hcd_init(void)
{
int retval = 0;
@@ -1324,47 +1335,23 @@ static int __init ehci_hcd_init(void)
ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root);
#endif
-#ifdef PLATFORM_DRIVER
- retval = platform_driver_register(&PLATFORM_DRIVER);
+ retval = platform_register_drivers(platform_drivers, ARRAY_SIZE(platform_drivers));
if (retval < 0)
goto clean0;
-#endif
-
-#ifdef PS3_SYSTEM_BUS_DRIVER
- retval = ps3_ehci_driver_register(&PS3_SYSTEM_BUS_DRIVER);
- if (retval < 0)
- goto clean2;
-#endif
-#ifdef OF_PLATFORM_DRIVER
- retval = platform_driver_register(&OF_PLATFORM_DRIVER);
+#ifdef CONFIG_PPC_PS3
+ retval = ps3_ehci_driver_register(&ps3_ehci_driver);
if (retval < 0)
- goto clean3;
+ goto clean1;
#endif
-#ifdef XILINX_OF_PLATFORM_DRIVER
- retval = platform_driver_register(&XILINX_OF_PLATFORM_DRIVER);
- if (retval < 0)
- goto clean4;
-#endif
- return retval;
+ return 0;
-#ifdef XILINX_OF_PLATFORM_DRIVER
- /* platform_driver_unregister(&XILINX_OF_PLATFORM_DRIVER); */
-clean4:
-#endif
-#ifdef OF_PLATFORM_DRIVER
- platform_driver_unregister(&OF_PLATFORM_DRIVER);
-clean3:
-#endif
-#ifdef PS3_SYSTEM_BUS_DRIVER
- ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
-clean2:
+#ifdef CONFIG_PPC_PS3
+clean1:
#endif
-#ifdef PLATFORM_DRIVER
- platform_driver_unregister(&PLATFORM_DRIVER);
+ platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers));
clean0:
-#endif
#ifdef CONFIG_DYNAMIC_DEBUG
debugfs_remove(ehci_debug_root);
ehci_debug_root = NULL;
@@ -1376,18 +1363,10 @@ module_init(ehci_hcd_init);
static void __exit ehci_hcd_cleanup(void)
{
-#ifdef XILINX_OF_PLATFORM_DRIVER
- platform_driver_unregister(&XILINX_OF_PLATFORM_DRIVER);
-#endif
-#ifdef OF_PLATFORM_DRIVER
- platform_driver_unregister(&OF_PLATFORM_DRIVER);
-#endif
-#ifdef PLATFORM_DRIVER
- platform_driver_unregister(&PLATFORM_DRIVER);
-#endif
-#ifdef PS3_SYSTEM_BUS_DRIVER
- ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
+#ifdef CONFIG_PPC_PS3
+ ps3_ehci_driver_unregister(&ps3_ehci_driver);
#endif
+ platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers));
#ifdef CONFIG_DYNAMIC_DEBUG
debugfs_remove(ehci_debug_root);
#endif
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f3dabd02382c..93c38b557afd 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -692,6 +692,7 @@ int xhci_run(struct usb_hcd *hcd)
if (ret)
xhci_free_command(xhci, command);
}
+ set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Finished xhci_run for USB2 roothub");
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index c42937692207..c968ecda42aa 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -190,6 +190,7 @@ tusb_fifo_write_unaligned(void __iomem *fifo, const u8 *buf, u16 len)
}
if (len > 0) {
/* Write the rest 1 - 3 bytes to FIFO */
+ val = 0;
memcpy(&val, buf, len);
musb_writel(fifo, 0, val);
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 66a6ac50a4cd..189279869a8b 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -233,6 +233,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
{ USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
{ USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
+ { USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */
{ USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
@@ -258,6 +259,7 @@ struct cp210x_serial_private {
speed_t max_speed;
bool use_actual_rate;
bool no_flow_control;
+ bool no_event_mode;
};
enum cp210x_event_state {
@@ -1113,12 +1115,16 @@ static void cp210x_change_speed(struct tty_struct *tty,
static void cp210x_enable_event_mode(struct usb_serial_port *port)
{
+ struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);
struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
int ret;
if (port_priv->event_mode)
return;
+ if (priv->no_event_mode)
+ return;
+
port_priv->event_state = ES_DATA;
port_priv->event_mode = true;
@@ -2074,6 +2080,33 @@ static void cp210x_init_max_speed(struct usb_serial *serial)
priv->use_actual_rate = use_actual_rate;
}
+static void cp2102_determine_quirks(struct usb_serial *serial)
+{
+ struct cp210x_serial_private *priv = usb_get_serial_data(serial);
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(2, GFP_KERNEL);
+ if (!buf)
+ return;
+ /*
+ * Some (possibly counterfeit) CP2102 do not support event-insertion
+ * mode and respond differently to malformed vendor requests.
+ * Specifically, they return one instead of two bytes when sent a
+ * two-byte part-number request.
+ */
+ ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ CP210X_VENDOR_SPECIFIC, REQTYPE_DEVICE_TO_HOST,
+ CP210X_GET_PARTNUM, 0, buf, 2, USB_CTRL_GET_TIMEOUT);
+ if (ret == 1) {
+ dev_dbg(&serial->interface->dev,
+ "device does not support event-insertion mode\n");
+ priv->no_event_mode = true;
+ }
+
+ kfree(buf);
+}
+
static int cp210x_get_fw_version(struct usb_serial *serial, u16 value)
{
struct cp210x_serial_private *priv = usb_get_serial_data(serial);
@@ -2108,7 +2141,12 @@ static void cp210x_determine_type(struct usb_serial *serial)
return;
}
+ dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum);
+
switch (priv->partnum) {
+ case CP210X_PARTNUM_CP2102:
+ cp2102_determine_quirks(serial);
+ break;
case CP210X_PARTNUM_CP2105:
case CP210X_PARTNUM_CP2108:
cp210x_get_fw_version(serial, CP210X_GET_FW_VER);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index d7fe33ca73e4..925067a7978d 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -107,7 +107,6 @@
#define BANDB_DEVICE_ID_USOPTL4_2P 0xBC02
#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44
#define BANDB_DEVICE_ID_USOPTL4_4P 0xBC03
-#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24
/* Interrupt Routine Defines */
@@ -186,7 +185,6 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P) },
{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4) },
{ USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P) },
- { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4) },
{} /* terminating entry */
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 29c765cc8495..6cfb5d33609f 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1205,6 +1205,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */
.driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff), /* Telit LN920 (rmnet) */
+ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff), /* Telit LN920 (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1062, 0xff), /* Telit LN920 (RNDIS) */
+ .driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff), /* Telit LN920 (ECM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -1650,7 +1658,6 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff),
@@ -2068,6 +2075,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */
+ .driver_info = RSVD(3) },
{ USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index efa972be2ee3..c6b3fcf90180 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -416,9 +416,16 @@ UNUSUAL_DEV( 0x04cb, 0x0100, 0x0000, 0x2210,
USB_SC_UFI, USB_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN),
/*
- * Reported by Ondrej Zary <linux@rainbow-software.org>
+ * Reported by Ondrej Zary <linux@zary.sk>
* The device reports one sector more and breaks when that sector is accessed
+ * Firmwares older than 2.6c (the latest one and the only that claims Linux
+ * support) have also broken tag handling
*/
+UNUSUAL_DEV( 0x04ce, 0x0002, 0x0000, 0x026b,
+ "ScanLogic",
+ "SL11R-IDE",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY | US_FL_BULK_IGNORE_TAG),
UNUSUAL_DEV( 0x04ce, 0x0002, 0x026c, 0x026c,
"ScanLogic",
"SL11R-IDE",
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index c35a6db993f1..4051c8cd0cd8 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -50,7 +50,7 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
"LaCie",
"Rugged USB3-FW",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_IGNORE_UAS),
+ US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
/*
* Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 3a249ee7e144..28ef323882fb 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -467,7 +467,7 @@ static void vhost_tx_batch(struct vhost_net *net,
.num = nvq->batched_xdp,
.ptr = nvq->xdp,
};
- int err;
+ int i, err;
if (nvq->batched_xdp == 0)
goto signal_used;
@@ -476,6 +476,15 @@ static void vhost_tx_batch(struct vhost_net *net,
err = sock->ops->sendmsg(sock, msghdr, 0);
if (unlikely(err < 0)) {
vq_err(&nvq->vq, "Fail to batch sending packets\n");
+
+ /* free pages owned by XDP; since this is an unlikely error path,
+ * keep it simple and avoid more complex bulk update for the
+ * used pages
+ */
+ for (i = 0; i < nvq->batched_xdp; ++i)
+ put_page(virt_to_head_page(nvq->xdp[i].data));
+ nvq->batched_xdp = 0;
+ nvq->done_idx = 0;
return;
}
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index d33c5cd684c0..b26b79dfcac9 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -582,7 +582,9 @@ config FB_HP300
config FB_TGA
tristate "TGA/SFB+ framebuffer support"
- depends on FB && (ALPHA || TC)
+ depends on FB
+ depends on PCI || TC
+ depends on ALPHA || TC
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 5f1ce59b44b9..a37eb52fb401 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -214,7 +214,7 @@ config XEN_PVCALLS_FRONTEND
implements them.
config XEN_PVCALLS_BACKEND
- bool "XEN PV Calls backend driver"
+ tristate "XEN PV Calls backend driver"
depends on INET && XEN && XEN_BACKEND
help
Experimental backend for the Xen PV Calls protocol
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 671c71245a7b..2d2803883306 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -43,6 +43,8 @@
#include <linux/sched.h>
#include <linux/cred.h>
#include <linux/errno.h>
+#include <linux/freezer.h>
+#include <linux/kthread.h>
#include <linux/mm.h>
#include <linux/memblock.h>
#include <linux/pagemap.h>
@@ -115,7 +117,7 @@ static struct ctl_table xen_root[] = {
#define EXTENT_ORDER (fls(XEN_PFN_PER_PAGE) - 1)
/*
- * balloon_process() state:
+ * balloon_thread() state:
*
* BP_DONE: done or nothing to do,
* BP_WAIT: wait to be rescheduled,
@@ -130,6 +132,8 @@ enum bp_state {
BP_ECANCELED
};
+/* Main waiting point for xen-balloon thread. */
+static DECLARE_WAIT_QUEUE_HEAD(balloon_thread_wq);
static DEFINE_MUTEX(balloon_mutex);
@@ -144,10 +148,6 @@ static xen_pfn_t frame_list[PAGE_SIZE / sizeof(xen_pfn_t)];
static LIST_HEAD(ballooned_pages);
static DECLARE_WAIT_QUEUE_HEAD(balloon_wq);
-/* Main work function, always executed in process context. */
-static void balloon_process(struct work_struct *work);
-static DECLARE_DELAYED_WORK(balloon_worker, balloon_process);
-
/* When ballooning out (allocating memory to return to Xen) we don't really
want the kernel to try too hard since that can trigger the oom killer. */
#define GFP_BALLOON \
@@ -366,7 +366,7 @@ static void xen_online_page(struct page *page, unsigned int order)
static int xen_memory_notifier(struct notifier_block *nb, unsigned long val, void *v)
{
if (val == MEM_ONLINE)
- schedule_delayed_work(&balloon_worker, 0);
+ wake_up(&balloon_thread_wq);
return NOTIFY_OK;
}
@@ -491,18 +491,43 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
}
/*
- * As this is a work item it is guaranteed to run as a single instance only.
+ * Stop waiting if either state is not BP_EAGAIN and ballooning action is
+ * needed, or if the credit has changed while state is BP_EAGAIN.
+ */
+static bool balloon_thread_cond(enum bp_state state, long credit)
+{
+ if (state != BP_EAGAIN)
+ credit = 0;
+
+ return current_credit() != credit || kthread_should_stop();
+}
+
+/*
+ * As this is a kthread it is guaranteed to run as a single instance only.
* We may of course race updates of the target counts (which are protected
* by the balloon lock), or with changes to the Xen hard limit, but we will
* recover from these in time.
*/
-static void balloon_process(struct work_struct *work)
+static int balloon_thread(void *unused)
{
enum bp_state state = BP_DONE;
long credit;
+ unsigned long timeout;
+
+ set_freezable();
+ for (;;) {
+ if (state == BP_EAGAIN)
+ timeout = balloon_stats.schedule_delay * HZ;
+ else
+ timeout = 3600 * HZ;
+ credit = current_credit();
+ wait_event_interruptible_timeout(balloon_thread_wq,
+ balloon_thread_cond(state, credit), timeout);
+
+ if (kthread_should_stop())
+ return 0;
- do {
mutex_lock(&balloon_mutex);
credit = current_credit();
@@ -529,12 +554,7 @@ static void balloon_process(struct work_struct *work)
mutex_unlock(&balloon_mutex);
cond_resched();
-
- } while (credit && state == BP_DONE);
-
- /* Schedule more work if there is some still to be done. */
- if (state == BP_EAGAIN)
- schedule_delayed_work(&balloon_worker, balloon_stats.schedule_delay * HZ);
+ }
}
/* Resets the Xen limit, sets new target, and kicks off processing. */
@@ -542,7 +562,7 @@ void balloon_set_new_target(unsigned long target)
{
/* No need for lock. Not read-modify-write updates. */
balloon_stats.target_pages = target;
- schedule_delayed_work(&balloon_worker, 0);
+ wake_up(&balloon_thread_wq);
}
EXPORT_SYMBOL_GPL(balloon_set_new_target);
@@ -647,7 +667,7 @@ void free_xenballooned_pages(int nr_pages, struct page **pages)
/* The balloon may be too large now. Shrink it if needed. */
if (current_credit())
- schedule_delayed_work(&balloon_worker, 0);
+ wake_up(&balloon_thread_wq);
mutex_unlock(&balloon_mutex);
}
@@ -679,6 +699,8 @@ static void __init balloon_add_region(unsigned long start_pfn,
static int __init balloon_init(void)
{
+ struct task_struct *task;
+
if (!xen_domain())
return -ENODEV;
@@ -722,6 +744,12 @@ static int __init balloon_init(void)
}
#endif
+ task = kthread_run(balloon_thread, NULL, "xen-balloon");
+ if (IS_ERR(task)) {
+ pr_err("xen-balloon thread could not be started, ballooning will not work!\n");
+ return PTR_ERR(task);
+ }
+
/* Init the xen-balloon driver. */
xen_balloon_init();
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 643fe440c46e..8c10edf9efe6 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -106,27 +106,26 @@ static int is_xen_swiotlb_buffer(struct device *dev, dma_addr_t dma_addr)
static int xen_swiotlb_fixup(void *buf, unsigned long nslabs)
{
- int i, rc;
- int dma_bits;
+ int rc;
+ unsigned int order = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT);
+ unsigned int i, dma_bits = order + PAGE_SHIFT;
dma_addr_t dma_handle;
phys_addr_t p = virt_to_phys(buf);
- dma_bits = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT) + PAGE_SHIFT;
+ BUILD_BUG_ON(IO_TLB_SEGSIZE & (IO_TLB_SEGSIZE - 1));
+ BUG_ON(nslabs % IO_TLB_SEGSIZE);
i = 0;
do {
- int slabs = min(nslabs - i, (unsigned long)IO_TLB_SEGSIZE);
-
do {
rc = xen_create_contiguous_region(
- p + (i << IO_TLB_SHIFT),
- get_order(slabs << IO_TLB_SHIFT),
+ p + (i << IO_TLB_SHIFT), order,
dma_bits, &dma_handle);
} while (rc && dma_bits++ < MAX_DMA_BITS);
if (rc)
return rc;
- i += slabs;
+ i += IO_TLB_SEGSIZE;
} while (i < nslabs);
return 0;
}
@@ -153,9 +152,7 @@ static const char *xen_swiotlb_error(enum xen_swiotlb_err err)
return "";
}
-#define DEFAULT_NSLABS ALIGN(SZ_64M >> IO_TLB_SHIFT, IO_TLB_SEGSIZE)
-
-int __ref xen_swiotlb_init(void)
+int xen_swiotlb_init(void)
{
enum xen_swiotlb_err m_ret = XEN_SWIOTLB_UNKNOWN;
unsigned long bytes = swiotlb_size_or_default();
@@ -185,7 +182,7 @@ retry:
order--;
}
if (!start)
- goto error;
+ goto exit;
if (order != get_order(bytes)) {
pr_warn("Warning: only able to allocate %ld MB for software IO TLB\n",
(PAGE_SIZE << order) >> 20);
@@ -208,15 +205,15 @@ retry:
swiotlb_set_max_segment(PAGE_SIZE);
return 0;
error:
- if (repeat--) {
+ if (nslabs > 1024 && repeat--) {
/* Min is 2MB */
- nslabs = max(1024UL, (nslabs >> 1));
- pr_info("Lowering to %luMB\n",
- (nslabs << IO_TLB_SHIFT) >> 20);
+ nslabs = max(1024UL, ALIGN(nslabs >> 1, IO_TLB_SEGSIZE));
+ bytes = nslabs << IO_TLB_SHIFT;
+ pr_info("Lowering to %luMB\n", bytes >> 20);
goto retry;
}
+exit:
pr_err("%s (rc:%d)\n", xen_swiotlb_error(m_ret), rc);
- free_pages((unsigned long)start, order);
return rc;
}
@@ -244,9 +241,9 @@ retry:
rc = xen_swiotlb_fixup(start, nslabs);
if (rc) {
memblock_free(__pa(start), PAGE_ALIGN(bytes));
- if (repeat--) {
+ if (nslabs > 1024 && repeat--) {
/* Min is 2MB */
- nslabs = max(1024UL, (nslabs >> 1));
+ nslabs = max(1024UL, ALIGN(nslabs >> 1, IO_TLB_SEGSIZE));
bytes = nslabs << IO_TLB_SHIFT;
pr_info("Lowering to %luMB\n", bytes >> 20);
goto retry;
@@ -254,7 +251,7 @@ retry:
panic("%s (rc:%d)", xen_swiotlb_error(XEN_SWIOTLB_EFIXUP), rc);
}
- if (swiotlb_init_with_tbl(start, nslabs, false))
+ if (swiotlb_init_with_tbl(start, nslabs, true))
panic("Cannot allocate SWIOTLB buffer");
swiotlb_set_max_segment(PAGE_SIZE);
}