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authorJakub Kicinski <kuba@kernel.org>2021-08-26 13:45:47 -0700
committerJakub Kicinski <kuba@kernel.org>2021-08-26 17:57:57 -0700
commit97c78d0af55fff206947a5f2b85b690b5acf28ce (patch)
tree9799b7594e0f4429919882a684d36ba649e0408b
parentdeecae7d96843fceebae06445b3f4bf8cceca31a (diff)
parent73367f05b25dbd064061aee780638564d15b01d1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/wwan/mhi_wwan_mbim.c - drop the extra arg. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml8
-rw-r--r--MAINTAINERS21
-rw-r--r--Makefile2
-rw-r--r--arch/arm/configs/nhk8815_defconfig8
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h48
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts12
-rw-r--r--arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts4
-rw-r--r--arch/arm64/boot/dts/qcom/sc7280.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi4
-rw-r--r--arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts4
-rw-r--r--arch/arm64/include/asm/el2_setup.h3
-rw-r--r--arch/arm64/include/asm/page.h1
-rw-r--r--arch/arm64/mm/init.c37
-rw-r--r--arch/powerpc/include/asm/book3s/32/kup.h20
-rw-r--r--arch/powerpc/mm/pageattr.c23
-rw-r--r--arch/powerpc/sysdev/xive/common.c2
-rw-r--r--arch/riscv/kernel/setup.c4
-rw-r--r--arch/s390/pci/pci.c6
-rw-r--r--arch/s390/pci/pci_bus.h5
-rw-r--r--block/blk-core.c1
-rw-r--r--block/blk-flush.c13
-rw-r--r--block/blk-mq.c32
-rw-r--r--block/blk.h6
-rw-r--r--drivers/acpi/prmt.c6
-rw-r--r--drivers/acpi/x86/s2idle.c4
-rw-r--r--drivers/bus/mhi/core/internal.h2
-rw-r--r--drivers/bus/mhi/core/main.c9
-rw-r--r--drivers/bus/ti-sysc.c4
-rw-r--r--drivers/clk/imx/clk-imx6q.c2
-rw-r--r--drivers/clk/qcom/gdsc.c54
-rw-r--r--drivers/cpufreq/armada-37xx-cpufreq.c6
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c2
-rw-r--r--drivers/cpufreq/scmi-cpufreq.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c96
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h1
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h5
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c15
-rw-r--r--drivers/gpu/drm/drm_ioc32.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c24
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c16
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_link_training.c1
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c21
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_color.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c27
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/head.c13
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/head.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl0080.h3
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/client.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/driver.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/client.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c15
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_nvif.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_usif.c57
-rw-r--r--drivers/gpu/drm/nouveau/nvif/client.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvif/object.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/ioctl.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c21
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/user.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c15
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c94
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c92
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c27
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c16
-rw-r--r--drivers/gpu/drm/ttm/ttm_device.c2
-rw-r--r--drivers/infiniband/core/uverbs_std_types_mr.c3
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c1
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c1
-rw-r--r--drivers/infiniband/hw/efa/efa_main.c1
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c9
-rw-r--r--drivers/infiniband/hw/irdma/Kconfig2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mcast.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_queue.c2
-rw-r--r--drivers/interconnect/qcom/icc-rpmh.c10
-rw-r--r--drivers/iommu/dma-iommu.c1
-rw-r--r--drivers/iommu/intel/pasid.c10
-rw-r--r--drivers/iommu/intel/pasid.h6
-rw-r--r--drivers/iommu/intel/svm.c3
-rw-r--r--drivers/iommu/iommu.c3
-rw-r--r--drivers/ipack/carriers/tpci200.c60
-rw-r--r--drivers/mmc/host/dw_mmc.c6
-rw-r--r--drivers/mmc/host/mmci_stm32_sdmmc.c7
-rw-r--r--drivers/mmc/host/sdhci-iproc.c21
-rw-r--r--drivers/mmc/host/sdhci-msm.c18
-rw-r--r--drivers/net/can/usb/esd_usb2.c4
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c8
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c11
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/main.c4
-rw-r--r--drivers/net/ethernet/cadence/macb_ptp.c11
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c13
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c52
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c21
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c32
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_devlink.c4
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c36
-rw-r--r--drivers/net/ethernet/intel/igc/igc_ptp.c3
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c7
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c12
-rw-r--r--drivers/net/mhi_net.c2
-rw-r--r--drivers/net/phy/mediatek-ge.c4
-rw-r--r--drivers/net/usb/asix.h1
-rw-r--r--drivers/net/usb/asix_devices.c49
-rw-r--r--drivers/net/usb/pegasus.c4
-rw-r--r--drivers/net/wwan/mhi_wwan_ctrl.c2
-rw-r--r--drivers/net/wwan/mhi_wwan_mbim.c2
-rw-r--r--drivers/opp/core.c15
-rw-r--r--drivers/opp/of.c5
-rw-r--r--drivers/pci/controller/pci-ixp4xx.c8
-rw-r--r--drivers/pci/pci-sysfs.c2
-rw-r--r--drivers/pci/quirks.c1
-rw-r--r--drivers/slimbus/messaging.c7
-rw-r--r--drivers/slimbus/qcom-ngd-ctrl.c22
-rw-r--r--drivers/soc/fsl/qe/qe_ic.c84
-rw-r--r--drivers/staging/media/av7110/av7110.h7
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c13
-rw-r--r--fs/btrfs/inode.c2
-rw-r--r--fs/ceph/caps.c21
-rw-r--r--fs/ceph/mds_client.c7
-rw-r--r--fs/ceph/mdsmap.c8
-rw-r--r--fs/ceph/snap.c3
-rw-r--r--fs/ceph/super.h3
-rw-r--r--fs/io_uring.c16
-rw-r--r--fs/namespace.c6
-rw-r--r--fs/pipe.c20
-rw-r--r--include/linux/kfence.h7
-rw-r--r--include/linux/memcontrol.h29
-rw-r--r--include/linux/mhi.h7
-rw-r--r--include/net/ip6_fib.h4
-rw-r--r--include/trace/events/mmflags.h4
-rw-r--r--include/uapi/linux/dvb/audio.h (renamed from drivers/staging/media/av7110/audio.h)0
-rw-r--r--include/uapi/linux/dvb/osd.h (renamed from drivers/staging/media/av7110/osd.h)0
-rw-r--r--include/uapi/linux/dvb/video.h (renamed from drivers/staging/media/av7110/video.h)0
-rw-r--r--kernel/bpf/verifier.c8
-rw-r--r--kernel/cred.c12
-rw-r--r--kernel/fork.c8
-rw-r--r--mm/hugetlb.c19
-rw-r--r--mm/memory-failure.c12
-rw-r--r--mm/memory_hotplug.c1
-rw-r--r--mm/page_alloc.c25
-rw-r--r--mm/shmem.c14
-rw-r--r--mm/swap_state.c7
-rw-r--r--mm/vmscan.c30
-rw-r--r--net/core/rtnetlink.c3
-rw-r--r--net/ipv4/cipso_ipv4.c18
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/route.c12
-rw-r--r--net/ipv6/ip6_fib.c2
-rw-r--r--net/ipv6/ip6_gre.c2
-rw-r--r--net/ipv6/route.c20
-rw-r--r--net/qrtr/mhi.c16
-rw-r--r--net/qrtr/qrtr.c2
-rw-r--r--net/sched/sch_ets.c7
-rw-r--r--net/sunrpc/svc_xprt.c3
-rw-r--r--sound/pci/hda/patch_realtek.c11
-rw-r--r--sound/soc/intel/atom/sst-mfld-platform-pcm.c2
204 files changed, 1107 insertions, 1027 deletions
diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
index 1d38ff76d18f..2b1f91603897 100644
--- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
+++ b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
@@ -24,10 +24,10 @@ allOf:
select:
properties:
compatible:
- items:
- - enum:
- - sifive,fu540-c000-ccache
- - sifive,fu740-c000-ccache
+ contains:
+ enum:
+ - sifive,fu540-c000-ccache
+ - sifive,fu740-c000-ccache
required:
- compatible
diff --git a/MAINTAINERS b/MAINTAINERS
index 06e39d3eba93..6abfd3e36c31 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3866,6 +3866,16 @@ L: bcm-kernel-feedback-list@broadcom.com
S: Maintained
F: drivers/mtd/nand/raw/brcmnand/
+BROADCOM STB PCIE DRIVER
+M: Jim Quinlan <jim2101024@gmail.com>
+M: Nicolas Saenz Julienne <nsaenz@kernel.org>
+M: Florian Fainelli <f.fainelli@gmail.com>
+M: bcm-kernel-feedback-list@broadcom.com
+L: linux-pci@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+F: drivers/pci/controller/pcie-brcmstb.c
+
BROADCOM SYSTEMPORT ETHERNET DRIVER
M: Florian Fainelli <f.fainelli@gmail.com>
L: bcm-kernel-feedback-list@broadcom.com
@@ -4498,7 +4508,7 @@ L: clang-built-linux@googlegroups.com
S: Supported
W: https://clangbuiltlinux.github.io/
B: https://github.com/ClangBuiltLinux/linux/issues
-C: irc://chat.freenode.net/clangbuiltlinux
+C: irc://irc.libera.chat/clangbuiltlinux
F: Documentation/kbuild/llvm.rst
F: include/linux/compiler-clang.h
F: scripts/clang-tools/
@@ -6952,7 +6962,7 @@ F: include/uapi/linux/mdio.h
F: include/uapi/linux/mii.h
EXFAT FILE SYSTEM
-M: Namjae Jeon <namjae.jeon@samsung.com>
+M: Namjae Jeon <linkinjeon@kernel.org>
M: Sungjong Seo <sj1557.seo@samsung.com>
L: linux-fsdevel@vger.kernel.org
S: Maintained
@@ -14457,6 +14467,13 @@ S: Maintained
F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
F: drivers/pci/controller/dwc/pcie-histb.c
+PCIE DRIVER FOR INTEL LGM GW SOC
+M: Rahul Tanwar <rtanwar@maxlinear.com>
+L: linux-pci@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
+F: drivers/pci/controller/dwc/pcie-intel-gw.c
+
PCIE DRIVER FOR MEDIATEK
M: Ryder Lee <ryder.lee@mediatek.com>
M: Jianjun Wang <jianjun.wang@mediatek.com>
diff --git a/Makefile b/Makefile
index c19d1638da25..80aa85170d6b 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 14
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Opossums on Parade
# *DOCUMENTATION*
diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig
index 3f35761dc9ff..23595fc5a29a 100644
--- a/arch/arm/configs/nhk8815_defconfig
+++ b/arch/arm/configs/nhk8815_defconfig
@@ -15,8 +15,6 @@ CONFIG_SLAB=y
CONFIG_ARCH_NOMADIK=y
CONFIG_MACH_NOMADIK_8815NHK=y
CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
@@ -52,9 +50,9 @@ CONFIG_MTD_BLOCK=y
CONFIG_MTD_ONENAND=y
CONFIG_MTD_ONENAND_VERIFY_WRITE=y
CONFIG_MTD_ONENAND_GENERIC=y
-CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_NAND_FSMC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_CRYPTOLOOP=y
CONFIG_BLK_DEV_RAM=y
@@ -97,6 +95,7 @@ CONFIG_REGULATOR=y
CONFIG_DRM=y
CONFIG_DRM_PANEL_TPO_TPG110=y
CONFIG_DRM_PL111=y
+CONFIG_FB=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -136,9 +135,8 @@ CONFIG_NLS_ISO8859_15=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_DES=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_FS=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_DEBUG_PREEMPT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index abb07f105515..74e63d4531aa 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -218,30 +218,30 @@
/*
* PCI Control/Status Registers
*/
-#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
-
-#define PCI_NP_AD IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
-#define PCI_NP_CBE IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
-#define PCI_NP_WDATA IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
-#define PCI_NP_RDATA IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
-#define PCI_CRP_AD_CBE IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
-#define PCI_CRP_WDATA IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
-#define PCI_CRP_RDATA IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
-#define PCI_CSR IXP4XX_PCI_CSR(PCI_CSR_OFFSET)
-#define PCI_ISR IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
-#define PCI_INTEN IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
-#define PCI_DMACTRL IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
-#define PCI_AHBMEMBASE IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
-#define PCI_AHBIOBASE IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
-#define PCI_PCIMEMBASE IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
-#define PCI_AHBDOORBELL IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
-#define PCI_PCIDOORBELL IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
-#define PCI_ATPDMA0_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
-#define PCI_ATPDMA0_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
-#define PCI_ATPDMA0_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
-#define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
-#define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
-#define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
+#define _IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
+
+#define PCI_NP_AD _IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
+#define PCI_NP_CBE _IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
+#define PCI_NP_WDATA _IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
+#define PCI_NP_RDATA _IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
+#define PCI_CRP_AD_CBE _IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
+#define PCI_CRP_WDATA _IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
+#define PCI_CRP_RDATA _IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
+#define PCI_CSR _IXP4XX_PCI_CSR(PCI_CSR_OFFSET)
+#define PCI_ISR _IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
+#define PCI_INTEN _IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
+#define PCI_DMACTRL _IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
+#define PCI_AHBMEMBASE _IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
+#define PCI_AHBIOBASE _IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
+#define PCI_PCIMEMBASE _IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
+#define PCI_AHBDOORBELL _IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
+#define PCI_PCIDOORBELL _IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
+#define PCI_ATPDMA0_AHBADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
+#define PCI_ATPDMA0_PCIADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
+#define PCI_ATPDMA0_LENADDR _IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
+#define PCI_ATPDMA1_AHBADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
+#define PCI_ATPDMA1_PCIADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
+#define PCI_ATPDMA1_LENADDR _IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
/*
* PCI register values and bit definitions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fdcd54d39c1e..62c3c1d2190f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -156,6 +156,7 @@ config ARM64
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
+ select HAVE_ARCH_PFN_VALID
select HAVE_ARCH_PREL32_RELOCATIONS
select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 7b668db43261..1110d386f3b4 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -183,6 +183,8 @@ endif
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
+ $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso
+ $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso32
ifeq ($(KBUILD_EXTMOD),)
# We need to generate vdso-offsets.h before compiling certain files in kernel/.
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 23cdcc9f7c72..1ccca83292ac 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015, LGE Inc. All rights reserved.
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
*/
/dts-v1/;
@@ -9,6 +10,9 @@
#include "pm8994.dtsi"
#include "pmi8994.dtsi"
+/* cont_splash_mem has different memory mapping */
+/delete-node/ &cont_splash_mem;
+
/ {
model = "LG Nexus 5X";
compatible = "lg,bullhead", "qcom,msm8992";
@@ -17,6 +21,9 @@
qcom,board-id = <0xb64 0>;
qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
+ /* Bullhead firmware doesn't support PSCI */
+ /delete-node/ psci;
+
aliases {
serial0 = &blsp1_uart2;
};
@@ -38,6 +45,11 @@
ftrace-size = <0x10000>;
pmsg-size = <0x20000>;
};
+
+ cont_splash_mem: memory@3400000 {
+ reg = <0 0x03400000 0 0x1200000>;
+ no-map;
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
index ffe1a9bd8f70..c096b7758aa0 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -1,12 +1,16 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2015, Huawei Inc. All rights reserved.
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
*/
/dts-v1/;
#include "msm8994.dtsi"
+/* Angler's firmware does not report where the memory is allocated */
+/delete-node/ &cont_splash_mem;
+
/ {
model = "Huawei Nexus 6P";
compatible = "huawei,angler", "qcom,msm8994";
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a8c274ad74c4..188c5768a55a 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -200,7 +200,7 @@
&BIG_CPU_SLEEP_1
&CLUSTER_SLEEP_0>;
next-level-cache = <&L2_700>;
- qcom,freq-domain = <&cpufreq_hw 1>;
+ qcom,freq-domain = <&cpufreq_hw 2>;
#cooling-cells = <2>;
L2_700: l2-cache {
compatible = "cache";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 4d052e39b348..eb6b1d15293d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -69,7 +69,7 @@
};
rmtfs_upper_guard: memory@f5d01000 {
no-map;
- reg = <0 0xf5d01000 0 0x2000>;
+ reg = <0 0xf5d01000 0 0x1000>;
};
/*
@@ -78,7 +78,7 @@
*/
removed_region: memory@88f00000 {
no-map;
- reg = <0 0x88f00000 0 0x200000>;
+ reg = <0 0x88f00000 0 0x1c00000>;
};
ramoops: ramoops@ac300000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index c2a709a384e9..d7591a4621a2 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -700,7 +700,7 @@
left_spkr: wsa8810-left{
compatible = "sdw10217211000";
reg = <0 3>;
- powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrLeft";
#sound-dai-cells = <0>;
@@ -708,7 +708,7 @@
right_spkr: wsa8810-right{
compatible = "sdw10217211000";
- powerdown-gpios = <&wcdgpio 3 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
reg = <0 4>;
#thermal-sensor-cells = <0>;
sound-name-prefix = "SpkrRight";
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 21fa330f498d..b83fb24954b7 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -33,8 +33,7 @@
* EL2.
*/
.macro __init_el2_timers
- mrs x0, cnthctl_el2
- orr x0, x0, #3 // Enable EL1 physical timers
+ mov x0, #3 // Enable EL1 physical timers
msr cnthctl_el2, x0
msr cntvoff_el2, xzr // Clear virtual offset
.endm
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index 993a27ea6f54..f98c91bbd7c1 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -41,6 +41,7 @@ void tag_clear_highpage(struct page *to);
typedef struct page *pgtable_t;
+int pfn_valid(unsigned long pfn);
int pfn_is_map_memory(unsigned long pfn);
#include <asm/memory.h>
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 8490ed2917ff..1fdb7bb7c198 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -219,6 +219,43 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
free_area_init(max_zone_pfns);
}
+int pfn_valid(unsigned long pfn)
+{
+ phys_addr_t addr = PFN_PHYS(pfn);
+ struct mem_section *ms;
+
+ /*
+ * Ensure the upper PAGE_SHIFT bits are clear in the
+ * pfn. Else it might lead to false positives when
+ * some of the upper bits are set, but the lower bits
+ * match a valid pfn.
+ */
+ if (PHYS_PFN(addr) != pfn)
+ return 0;
+
+ if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
+ return 0;
+
+ ms = __pfn_to_section(pfn);
+ if (!valid_section(ms))
+ return 0;
+
+ /*
+ * ZONE_DEVICE memory does not have the memblock entries.
+ * memblock_is_map_memory() check for ZONE_DEVICE based
+ * addresses will always fail. Even the normal hotplugged
+ * memory will never have MEMBLOCK_NOMAP flag set in their
+ * memblock entries. Skip memblock search for all non early
+ * memory sections covering all of hotplug memory including
+ * both normal and ZONE_DEVICE based.
+ */
+ if (!early_section(ms))
+ return pfn_section_valid(ms, pfn);
+
+ return memblock_is_memory(addr);
+}
+EXPORT_SYMBOL(pfn_valid);
+
int pfn_is_map_memory(unsigned long pfn)
{
phys_addr_t addr = PFN_PHYS(pfn);
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h
index 64201125a287..d4b145b279f6 100644
--- a/arch/powerpc/include/asm/book3s/32/kup.h
+++ b/arch/powerpc/include/asm/book3s/32/kup.h
@@ -4,6 +4,8 @@
#include <asm/bug.h>
#include <asm/book3s/32/mmu-hash.h>
+#include <asm/mmu.h>
+#include <asm/synch.h>
#ifndef __ASSEMBLY__
@@ -28,6 +30,15 @@ static inline void kuep_lock(void)
return;
update_user_segments(mfsr(0) | SR_NX);
+ /*
+ * This isync() shouldn't be necessary as the kernel is not excepted to
+ * run any instruction in userspace soon after the update of segments,
+ * but hash based cores (at least G3) seem to exhibit a random
+ * behaviour when the 'isync' is not there. 603 cores don't have this
+ * behaviour so don't do the 'isync' as it saves several CPU cycles.
+ */
+ if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ isync(); /* Context sync required after mtsr() */
}
static inline void kuep_unlock(void)
@@ -36,6 +47,15 @@ static inline void kuep_unlock(void)
return;
update_user_segments(mfsr(0) & ~SR_NX);
+ /*
+ * This isync() shouldn't be necessary as a 'rfi' will soon be executed
+ * to return to userspace, but hash based cores (at least G3) seem to
+ * exhibit a random behaviour when the 'isync' is not there. 603 cores
+ * don't have this behaviour so don't do the 'isync' as it saves several
+ * CPU cycles.
+ */
+ if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ isync(); /* Context sync required after mtsr() */
}
#ifdef CONFIG_PPC_KUAP
diff --git a/arch/powerpc/mm/pageattr.c b/arch/powerpc/mm/pageattr.c
index 0876216ceee6..edea388e9d3f 100644
--- a/arch/powerpc/mm/pageattr.c
+++ b/arch/powerpc/mm/pageattr.c
@@ -18,16 +18,12 @@
/*
* Updates the attributes of a page in three steps:
*
- * 1. invalidate the page table entry
- * 2. flush the TLB
- * 3. install the new entry with the updated attributes
- *
- * Invalidating the pte means there are situations where this will not work
- * when in theory it should.
- * For example:
- * - removing write from page whilst it is being executed
- * - setting a page read-only whilst it is being read by another CPU
+ * 1. take the page_table_lock
+ * 2. install the new entry with the updated attributes
+ * 3. flush the TLB
*
+ * This sequence is safe against concurrent updates, and also allows updating the
+ * attributes of a page currently being executed or accessed.
*/
static int change_page_attr(pte_t *ptep, unsigned long addr, void *data)
{
@@ -36,9 +32,7 @@ static int change_page_attr(pte_t *ptep, unsigned long addr, void *data)
spin_lock(&init_mm.page_table_lock);
- /* invalidate the PTE so it's safe to modify */
- pte = ptep_get_and_clear(&init_mm, addr, ptep);
- flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
+ pte = ptep_get(ptep);
/* modify the PTE bits as desired, then apply */
switch (action) {
@@ -59,11 +53,14 @@ static int change_page_attr(pte_t *ptep, unsigned long addr, void *data)
break;
}
- set_pte_at(&init_mm, addr, ptep, pte);
+ pte_update(&init_mm, addr, ptep, ~0UL, pte_val(pte), 0);
/* See ptesync comment in radix__set_pte_at() */
if (radix_enabled())
asm volatile("ptesync": : :"memory");
+
+ flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
+
spin_unlock(&init_mm.page_table_lock);
return 0;
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 943fd30095af..8183ca343675 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1170,7 +1170,7 @@ out:
return ret;
}
-static int __init xive_request_ipi(unsigned int cpu)
+static int xive_request_ipi(unsigned int cpu)
{
struct xive_ipi_desc *xid = &xive_ipis[early_cpu_to_node(cpu)];
int ret;
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 18bd0e4bc36c..120b2f6f71bc 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -229,8 +229,8 @@ static void __init init_resources(void)
}
/* Clean-up any unused pre-allocated resources */
- mem_res_sz = (num_resources - res_idx + 1) * sizeof(*mem_res);
- memblock_free(__pa(mem_res), mem_res_sz);
+ if (res_idx >= 0)
+ memblock_free(__pa(mem_res), (res_idx + 1) * sizeof(*mem_res));
return;
error:
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index b0993e05affe..8fcb7ecb7225 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -560,9 +560,12 @@ static void zpci_cleanup_bus_resources(struct zpci_dev *zdev)
int pcibios_add_device(struct pci_dev *pdev)
{
+ struct zpci_dev *zdev = to_zpci(pdev);
struct resource *res;
int i;
+ /* The pdev has a reference to the zdev via its bus */
+ zpci_zdev_get(zdev);
if (pdev->is_physfn)
pdev->no_vf_scan = 1;
@@ -582,7 +585,10 @@ int pcibios_add_device(struct pci_dev *pdev)
void pcibios_release_device(struct pci_dev *pdev)
{
+ struct zpci_dev *zdev = to_zpci(pdev);
+
zpci_unmap_resources(pdev);
+ zpci_zdev_put(zdev);
}
int pcibios_enable_device(struct pci_dev *pdev, int mask)
diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h
index b877a97e6745..e359d2686178 100644
--- a/arch/s390/pci/pci_bus.h
+++ b/arch/s390/pci/pci_bus.h
@@ -22,6 +22,11 @@ static inline void zpci_zdev_put(struct zpci_dev *zdev)
kref_put(&zdev->kref, zpci_release_device);
}
+static inline void zpci_zdev_get(struct zpci_dev *zdev)
+{
+ kref_get(&zdev->kref);
+}
+
int zpci_alloc_domain(int domain);
void zpci_free_domain(int domain);
int zpci_setup_bus_resources(struct zpci_dev *zdev,
diff --git a/block/blk-core.c b/block/blk-core.c
index 04477697ee4b..4f8449b29b21 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -122,7 +122,6 @@ void blk_rq_init(struct request_queue *q, struct request *rq)
rq->internal_tag = BLK_MQ_NO_TAG;
rq->start_time_ns = ktime_get_ns();
rq->part = NULL;
- refcount_set(&rq->ref, 1);
blk_crypto_rq_set_defaults(rq);
}
EXPORT_SYMBOL(blk_rq_init);
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 1002f6c58181..4201728bf3a5 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -262,6 +262,11 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error)
spin_unlock_irqrestore(&fq->mq_flush_lock, flags);
}
+bool is_flush_rq(struct request *rq)
+{
+ return rq->end_io == flush_end_io;
+}
+
/**
* blk_kick_flush - consider issuing flush request
* @q: request_queue being kicked
@@ -329,6 +334,14 @@ static void blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq,
flush_rq->rq_flags |= RQF_FLUSH_SEQ;
flush_rq->rq_disk = first_rq->rq_disk;
flush_rq->end_io = flush_end_io;
+ /*
+ * Order WRITE ->end_io and WRITE rq->ref, and its pair is the one
+ * implied in refcount_inc_not_zero() called from
+ * blk_mq_find_and_get_req(), which orders WRITE/READ flush_rq->ref
+ * and READ flush_rq->end_io
+ */
+ smp_wmb();
+ refcount_set(&flush_rq->ref, 1);
blk_flush_queue_rq(flush_rq, false);
}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 2fe396385a4a..9d4fdc2be88a 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -911,7 +911,7 @@ static bool blk_mq_req_expired(struct request *rq, unsigned long *next)
void blk_mq_put_rq_ref(struct request *rq)
{
- if (is_flush_rq(rq, rq->mq_hctx))
+ if (is_flush_rq(rq))
rq->end_io(rq, 0);
else if (refcount_dec_and_test(&rq->ref))
__blk_mq_free_request(rq);
@@ -923,34 +923,14 @@ static bool blk_mq_check_expired(struct blk_mq_hw_ctx *hctx,
unsigned long *next = priv;
/*
- * Just do a quick check if it is expired before locking the request in
- * so we're not unnecessarilly synchronizing across CPUs.
- */
- if (!blk_mq_req_expired(rq, next))
- return true;
-
- /*
- * We have reason to believe the request may be expired. Take a
- * reference on the request to lock this request lifetime into its
- * currently allocated context to prevent it from being reallocated in
- * the event the completion by-passes this timeout handler.
- *
- * If the reference was already released, then the driver beat the
- * timeout handler to posting a natural completion.
- */
- if (!refcount_inc_not_zero(&rq->ref))
- return true;
-
- /*
- * The request is now locked and cannot be reallocated underneath the
- * timeout handler's processing. Re-verify this exact request is truly
- * expired; if it is not expired, then the request was completed and
- * reallocated as a new request.
+ * blk_mq_queue_tag_busy_iter() has locked the request, so it cannot
+ * be reallocated underneath the timeout handler's processing, then
+ * the expire check is reliable. If the request is not expired, then
+ * it was completed and reallocated as a new request after returning
+ * from blk_mq_check_expired().
*/
if (blk_mq_req_expired(rq, next))
blk_mq_rq_timed_out(rq, reserved);
-
- blk_mq_put_rq_ref(rq);
return true;
}
diff --git a/block/blk.h b/block/blk.h
index 4b885c0f6708..cb01429c162c 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -44,11 +44,7 @@ static inline void __blk_get_queue(struct request_queue *q)
kobject_get(&q->kobj);
}
-static inline bool
-is_flush_rq(struct request *req, struct blk_mq_hw_ctx *hctx)
-{
- return hctx->fq->flush_rq == req;
-}
+bool is_flush_rq(struct request *req);
struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
gfp_t flags);
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index 31cf9aee5edd..1f6007abcf18 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -292,6 +292,12 @@ void __init init_prmt(void)
int mc = acpi_table_parse_entries(ACPI_SIG_PRMT, sizeof(struct acpi_table_prmt) +
sizeof (struct acpi_table_prmt_header),
0, acpi_parse_prmt, 0);
+ /*
+ * Return immediately if PRMT table is not present or no PRM module found.
+ */
+ if (mc <= 0)
+ return;
+
pr_info("PRM: found %u modules\n", mc);
status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index fbdbef0ab552..3a308461246a 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -452,7 +452,7 @@ int acpi_s2idle_prepare_late(void)
if (lps0_dsm_func_mask_microsoft > 0) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT,
+ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
@@ -479,7 +479,7 @@ void acpi_s2idle_restore_early(void)
if (lps0_dsm_func_mask_microsoft > 0) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
+ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h
index bc239a11aa69..5b9ea66b92dc 100644
--- a/drivers/bus/mhi/core/internal.h
+++ b/drivers/bus/mhi/core/internal.h
@@ -682,7 +682,7 @@ void mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
struct image_info *img_info);
void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl);
int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan, unsigned int flags);
+ struct mhi_chan *mhi_chan);
int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
struct mhi_chan *mhi_chan);
void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index 84448233f64c..fc9196f11cb7 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -1430,7 +1430,7 @@ exit_unprepare_channel:
}
int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
- struct mhi_chan *mhi_chan, unsigned int flags)
+ struct mhi_chan *mhi_chan)
{
int ret = 0;
struct device *dev = &mhi_chan->mhi_dev->dev;
@@ -1455,9 +1455,6 @@ int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
if (ret)
goto error_pm_state;
- if (mhi_chan->dir == DMA_FROM_DEVICE)
- mhi_chan->pre_alloc = !!(flags & MHI_CH_INBOUND_ALLOC_BUFS);
-
/* Pre-allocate buffer for xfer ring */
if (mhi_chan->pre_alloc) {
int nr_el = get_nr_avail_ring_elements(mhi_cntrl,
@@ -1613,7 +1610,7 @@ void mhi_reset_chan(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan)
}
/* Move channel to start state */
-int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, unsigned int flags)
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev)
{
int ret, dir;
struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
@@ -1624,7 +1621,7 @@ int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, unsigned int flags)
if (!mhi_chan)
continue;
- ret = mhi_prepare_channel(mhi_cntrl, mhi_chan, flags);
+ ret = mhi_prepare_channel(mhi_cntrl, mhi_chan);
if (ret)
goto error_open_chan;
}
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 0ef98e3ba341..148a4dd8cb9a 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3097,8 +3097,10 @@ static int sysc_probe(struct platform_device *pdev)
return error;
error = sysc_check_active_timer(ddata);
- if (error == -EBUSY)
+ if (error == -ENXIO)
ddata->reserved = true;
+ else if (error)
+ return error;
error = sysc_get_clocks(ddata);
if (error)
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 496900de0b0b..de36f58d551c 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -974,6 +974,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk);
}
- imx_register_uart_clocks(1);
+ imx_register_uart_clocks(2);
}
CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 51ed640e527b..4ece326ea233 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -357,27 +357,43 @@ static int gdsc_init(struct gdsc *sc)
if (on < 0)
return on;
- /*
- * Votable GDSCs can be ON due to Vote from other masters.
- * If a Votable GDSC is ON, make sure we have a Vote.
- */
- if ((sc->flags & VOTABLE) && on)
- gdsc_enable(&sc->pd);
+ if (on) {
+ /* The regulator must be on, sync the kernel state */
+ if (sc->rsupply) {
+ ret = regulator_enable(sc->rsupply);
+ if (ret < 0)
+ return ret;
+ }
- /*
- * Make sure the retain bit is set if the GDSC is already on, otherwise
- * we end up turning off the GDSC and destroying all the register
- * contents that we thought we were saving.
- */
- if ((sc->flags & RETAIN_FF_ENABLE) && on)
- gdsc_retain_ff_on(sc);
+ /*
+ * Votable GDSCs can be ON due to Vote from other masters.
+ * If a Votable GDSC is ON, make sure we have a Vote.
+ */
+ if (sc->flags & VOTABLE) {
+ ret = regmap_update_bits(sc->regmap, sc->gdscr,
+ SW_COLLAPSE_MASK, val);
+ if (ret)
+ return ret;
+ }
+
+ /* Turn on HW trigger mode if supported */
+ if (sc->flags & HW_CTRL) {
+ ret = gdsc_hwctrl(sc, true);
+ if (ret < 0)
+ return ret;
+ }
- /* If ALWAYS_ON GDSCs are not ON, turn them ON */
- if (sc->flags & ALWAYS_ON) {
- if (!on)
- gdsc_enable(&sc->pd);
+ /*
+ * Make sure the retain bit is set if the GDSC is already on,
+ * otherwise we end up turning off the GDSC and destroying all
+ * the register contents that we thought we were saving.
+ */
+ if (sc->flags & RETAIN_FF_ENABLE)
+ gdsc_retain_ff_on(sc);
+ } else if (sc->flags & ALWAYS_ON) {
+ /* If ALWAYS_ON GDSCs are not ON, turn them ON */
+ gdsc_enable(&sc->pd);
on = true;
- sc->pd.flags |= GENPD_FLAG_ALWAYS_ON;
}
if (on || (sc->pwrsts & PWRSTS_RET))
@@ -385,6 +401,8 @@ static int gdsc_init(struct gdsc *sc)
else
gdsc_clear_mem_on(sc);
+ if (sc->flags & ALWAYS_ON)
+ sc->pd.flags |= GENPD_FLAG_ALWAYS_ON;
if (!sc->pd.power_off)
sc->pd.power_off = gdsc_disable;
if (!sc->pd.power_on)
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index 3fc98a3ffd91..c10fc33b29b1 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -104,7 +104,11 @@ struct armada_37xx_dvfs {
};
static struct armada_37xx_dvfs armada_37xx_dvfs[] = {
- {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} },
+ /*
+ * The cpufreq scaling for 1.2 GHz variant of the SOC is currently
+ * unstable because we do not know how to configure it properly.
+ */
+ /* {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} }, */
{.cpu_freq_max = 1000*1000*1000, .divider = {1, 2, 4, 5} },
{.cpu_freq_max = 800*1000*1000, .divider = {1, 2, 3, 4} },
{.cpu_freq_max = 600*1000*1000, .divider = {2, 4, 5, 6} },
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index bef7528aecd3..231e585f6ba2 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -139,7 +139,9 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "qcom,qcs404", },
{ .compatible = "qcom,sc7180", },
{ .compatible = "qcom,sc7280", },
+ { .compatible = "qcom,sc8180x", },
{ .compatible = "qcom,sdm845", },
+ { .compatible = "qcom,sm8150", },
{ .compatible = "st,stih407", },
{ .compatible = "st,stih410", },
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index ec9a87ca2dbb..75f818d04b48 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
}
if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
- ret = -ENOMEM;
+ return -ENOMEM;
/* Obtain CPUs that share SCMI performance controls */
ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index c7b364e4a287..e883731c3f8f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -3026,6 +3026,14 @@ svm_range_get_attr(struct kfd_process *p, uint64_t start, uint64_t size,
pr_debug("svms 0x%p [0x%llx 0x%llx] nattr 0x%x\n", &p->svms, start,
start + size - 1, nattr);
+ /* Flush pending deferred work to avoid racing with deferred actions from
+ * previous memory map changes (e.g. munmap). Concurrent memory map changes
+ * can still race with get_attr because we don't hold the mmap lock. But that
+ * would be a race condition in the application anyway, and undefined
+ * behaviour is acceptable in that case.
+ */
+ flush_work(&p->svms.deferred_list_work);
+
mmap_read_lock(mm);
if (!svm_range_is_valid(mm, start, size)) {
pr_debug("invalid range\n");
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 605e297b7a59..a30283fa5173 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1530,6 +1530,12 @@ void dc_z10_restore(struct dc *dc)
if (dc->hwss.z10_restore)
dc->hwss.z10_restore(dc);
}
+
+void dc_z10_save_init(struct dc *dc)
+{
+ if (dc->hwss.z10_save_init)
+ dc->hwss.z10_save_init(dc);
+}
#endif
/*
* Applies given context to HW and copy it into current context.
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
index f2b39ec35c89..cde8ed2560b3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
@@ -47,6 +47,9 @@ int dc_setup_system_context(struct dc *dc, struct dc_phy_addr_space_config *pa_c
*/
memcpy(&dc->vm_pa_config, pa_config, sizeof(struct dc_phy_addr_space_config));
dc->vm_pa_config.valid = true;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ dc_z10_save_init(dc);
+#endif
}
return num_vmids;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index af7b60108e9d..21d78289b048 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1338,6 +1338,7 @@ void dc_hardware_release(struct dc *dc);
bool dc_set_psr_allow_active(struct dc *dc, bool enable);
#if defined(CONFIG_DRM_AMD_DC_DCN)
void dc_z10_restore(struct dc *dc);
+void dc_z10_save_init(struct dc *dc);
#endif
bool dc_enable_dmub_notifications(struct dc *dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index 9776d1737818..912285fdce18 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -1622,106 +1622,12 @@ static void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *b
dml_init_instance(&dc->dml, &dcn3_01_soc, &dcn3_01_ip, DML_PROJECT_DCN30);
}
-static void calculate_wm_set_for_vlevel(
- int vlevel,
- struct wm_range_table_entry *table_entry,
- struct dcn_watermarks *wm_set,
- struct display_mode_lib *dml,
- display_e2e_pipe_params_st *pipes,
- int pipe_cnt)
-{
- double dram_clock_change_latency_cached = dml->soc.dram_clock_change_latency_us;
-
- ASSERT(vlevel < dml->soc.num_states);
- /* only pipe 0 is read for voltage and dcf/soc clocks */
- pipes[0].clks_cfg.voltage = vlevel;
- pipes[0].clks_cfg.dcfclk_mhz = dml->soc.clock_limits[vlevel].dcfclk_mhz;
- pipes[0].clks_cfg.socclk_mhz = dml->soc.clock_limits[vlevel].socclk_mhz;
-
- dml->soc.dram_clock_change_latency_us = table_entry->pstate_latency_us;
- dml->soc.sr_exit_time_us = table_entry->sr_exit_time_us;
- dml->soc.sr_enter_plus_exit_time_us = table_entry->sr_enter_plus_exit_time_us;
-
- wm_set->urgent_ns = get_wm_urgent(dml, pipes, pipe_cnt) * 1000;
- wm_set->cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(dml, pipes, pipe_cnt) * 1000;
- wm_set->cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(dml, pipes, pipe_cnt) * 1000;
- wm_set->cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(dml, pipes, pipe_cnt) * 1000;
- wm_set->pte_meta_urgent_ns = get_wm_memory_trip(dml, pipes, pipe_cnt) * 1000;
- wm_set->frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(dml, pipes, pipe_cnt) * 1000;
- wm_set->frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(dml, pipes, pipe_cnt) * 1000;
- wm_set->urgent_latency_ns = get_urgent_latency(dml, pipes, pipe_cnt) * 1000;
- dml->soc.dram_clock_change_latency_us = dram_clock_change_latency_cached;
-
-}
-
-static void dcn301_calculate_wm_and_dlg(
- struct dc *dc, struct dc_state *context,
- display_e2e_pipe_params_st *pipes,
- int pipe_cnt,
- int vlevel_req)
-{
- int i, pipe_idx;
- int vlevel, vlevel_max;
- struct wm_range_table_entry *table_entry;
- struct clk_bw_params *bw_params = dc->clk_mgr->bw_params;
-
- ASSERT(bw_params);
-
- vlevel_max = bw_params->clk_table.num_entries - 1;
-
- /* WM Set D */
- table_entry = &bw_params->wm_table.entries[WM_D];
- if (table_entry->wm_type == WM_TYPE_RETRAINING)
- vlevel = 0;
- else
- vlevel = vlevel_max;
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.d,
- &context->bw_ctx.dml, pipes, pipe_cnt);
- /* WM Set C */
- table_entry = &bw_params->wm_table.entries[WM_C];
- vlevel = min(max(vlevel_req, 2), vlevel_max);
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.c,
- &context->bw_ctx.dml, pipes, pipe_cnt);
- /* WM Set B */
- table_entry = &bw_params->wm_table.entries[WM_B];
- vlevel = min(max(vlevel_req, 1), vlevel_max);
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.b,
- &context->bw_ctx.dml, pipes, pipe_cnt);
-
- /* WM Set A */
- table_entry = &bw_params->wm_table.entries[WM_A];
- vlevel = min(vlevel_req, vlevel_max);
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.a,
- &context->bw_ctx.dml, pipes, pipe_cnt);
-
- for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
- if (!context->res_ctx.pipe_ctx[i].stream)
- continue;
-
- pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt);
- pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
-
- if (dc->config.forced_clocks) {
- pipes[pipe_idx].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz;
- pipes[pipe_idx].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz;
- }
- if (dc->debug.min_disp_clk_khz > pipes[pipe_idx].clks_cfg.dispclk_mhz * 1000)
- pipes[pipe_idx].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0;
- if (dc->debug.min_dpp_clk_khz > pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
- pipes[pipe_idx].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0;
-
- pipe_idx++;
- }
-
- dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
-}
-
static struct resource_funcs dcn301_res_pool_funcs = {
.destroy = dcn301_destroy_resource_pool,
.link_enc_create = dcn301_link_encoder_create,
.panel_cntl_create = dcn301_panel_cntl_create,
.validate_bandwidth = dcn30_validate_bandwidth,
- .calculate_wm_and_dlg = dcn301_calculate_wm_and_dlg,
+ .calculate_wm_and_dlg = dcn30_calculate_wm_and_dlg,
.update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
.populate_dml_pipes = dcn30_populate_dml_pipes_from_context,
.acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 6ac6faf0c533..8a2119d8ca0d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -404,6 +404,18 @@ void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx)
&pipe_ctx->stream_res.encoder_info_frame);
}
}
+void dcn31_z10_save_init(struct dc *dc)
+{
+ union dmub_rb_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.dcn_restore.header.type = DMUB_CMD__IDLE_OPT;
+ cmd.dcn_restore.header.sub_type = DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT;
+
+ dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd);
+ dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv);
+ dc_dmub_srv_wait_idle(dc->ctx->dmub_srv);
+}
void dcn31_z10_restore(struct dc *dc)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h
index 40dfebe78fdd..140435e4f7ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h
@@ -44,6 +44,7 @@ void dcn31_enable_power_gating_plane(
void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx);
void dcn31_z10_restore(struct dc *dc);
+void dcn31_z10_save_init(struct dc *dc);
void dcn31_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on);
int dcn31_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
index aaf2dbd095fe..b30d923471cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
@@ -97,6 +97,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
.set_pipe = dcn21_set_pipe,
.z10_restore = dcn31_z10_restore,
+ .z10_save_init = dcn31_z10_save_init,
.is_abm_supported = dcn31_is_abm_supported,
.set_disp_pattern_generator = dcn30_set_disp_pattern_generator,
.update_visual_confirm_color = dcn20_update_visual_confirm_color,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 5ab008e62b82..ad5f2adcc40d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -237,6 +237,7 @@ struct hw_sequencer_funcs {
int width, int height, int offset);
void (*z10_restore)(struct dc *dc);
+ void (*z10_save_init)(struct dc *dc);
void (*update_visual_confirm_color)(struct dc *dc,
struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 7c4734f905d9..7fafb8d6c1da 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -856,6 +856,11 @@ enum dmub_cmd_idle_opt_type {
* DCN hardware restore.
*/
DMUB_CMD__IDLE_OPT_DCN_RESTORE = 0,
+
+ /**
+ * DCN hardware save.
+ */
+ DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT = 1
};
/**
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index 25979106fd25..02e8c6e5448d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -5127,6 +5127,13 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
return size;
}
+static bool vega10_get_power_profile_mode_quirks(struct pp_hwmgr *hwmgr)
+{
+ struct amdgpu_device *adev = hwmgr->adev;
+
+ return (adev->pdev->device == 0x6860);
+}
+
static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
{
struct vega10_hwmgr *data = hwmgr->backend;
@@ -5163,9 +5170,15 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
}
out:
- smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
+ if (vega10_get_power_profile_mode_quirks(hwmgr))
+ smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
+ 1 << power_profile_mode,
+ NULL);
+ else
+ smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
(!power_profile_mode) ? 0 : 1 << (power_profile_mode - 1),
NULL);
+
hwmgr->power_profile_mode = power_profile_mode;
return 0;
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index d29907955ff7..5d82891c3222 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -855,8 +855,6 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
req.request.sequence = req32.request.sequence;
req.request.signal = req32.request.signal;
err = drm_ioctl_kernel(file, drm_wait_vblank_ioctl, &req, DRM_UNLOCKED);
- if (err)
- return err;
req32.reply.type = req.reply.type;
req32.reply.sequence = req.reply.sequence;
@@ -865,7 +863,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
if (copy_to_user(argp, &req32, sizeof(req32)))
return -EFAULT;
- return 0;
+ return err;
}
#if defined(CONFIG_X86)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index be716b56e8e0..00dade49665b 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2463,6 +2463,15 @@ static void intel_ddi_power_up_lanes(struct intel_encoder *encoder,
}
}
+/* Splitter enable for eDP MSO is limited to certain pipes. */
+static u8 intel_ddi_splitter_pipe_mask(struct drm_i915_private *i915)
+{
+ if (IS_ALDERLAKE_P(i915))
+ return BIT(PIPE_A) | BIT(PIPE_B);
+ else
+ return BIT(PIPE_A);
+}
+
static void intel_ddi_mso_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -2480,8 +2489,7 @@ static void intel_ddi_mso_get_config(struct intel_encoder *encoder,
if (!pipe_config->splitter.enable)
return;
- /* Splitter enable is supported for pipe A only. */
- if (drm_WARN_ON(&i915->drm, pipe != PIPE_A)) {
+ if (drm_WARN_ON(&i915->drm, !(intel_ddi_splitter_pipe_mask(i915) & BIT(pipe)))) {
pipe_config->splitter.enable = false;
return;
}
@@ -2513,10 +2521,6 @@ static void intel_ddi_mso_configure(const struct intel_crtc_state *crtc_state)
return;
if (crtc_state->splitter.enable) {
- /* Splitter enable is supported for pipe A only. */
- if (drm_WARN_ON(&i915->drm, pipe != PIPE_A))
- return;
-
dss1 |= SPLITTER_ENABLE;
dss1 |= OVERLAP_PIXELS(crtc_state->splitter.pixel_overlap);
if (crtc_state->splitter.link_count == 2)
@@ -4743,12 +4747,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
dig_port->hpd_pulse = intel_dp_hpd_pulse;
- /* Splitter enable for eDP MSO is limited to certain pipes. */
- if (dig_port->dp.mso_link_count) {
- encoder->pipe_mask = BIT(PIPE_A);
- if (IS_ALDERLAKE_P(dev_priv))
- encoder->pipe_mask |= BIT(PIPE_B);
- }
+ if (dig_port->dp.mso_link_count)
+ encoder->pipe_mask = intel_ddi_splitter_pipe_mask(dev_priv);
}
/* In theory we don't need the encoder->type check, but leave it just in
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 4298ae684d7d..86b7ac7b65ec 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -6387,13 +6387,13 @@ void intel_display_power_suspend_late(struct drm_i915_private *i915)
if (DISPLAY_VER(i915) >= 11 || IS_GEMINILAKE(i915) ||
IS_BROXTON(i915)) {
bxt_enable_dc9(i915);
- /* Tweaked Wa_14010685332:icp,jsp,mcc */
- if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
- intel_de_rmw(i915, SOUTH_CHICKEN1,
- SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
hsw_enable_pc8(i915);
}
+
+ /* Tweaked Wa_14010685332:cnp,icp,jsp,mcc,tgp,adp */
+ if (INTEL_PCH_TYPE(i915) >= PCH_CNP && INTEL_PCH_TYPE(i915) < PCH_DG1)
+ intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
}
void intel_display_power_resume_early(struct drm_i915_private *i915)
@@ -6402,13 +6402,13 @@ void intel_display_power_resume_early(struct drm_i915_private *i915)
IS_BROXTON(i915)) {
gen9_sanitize_dc_state(i915);
bxt_disable_dc9(i915);
- /* Tweaked Wa_14010685332:icp,jsp,mcc */
- if (INTEL_PCH_TYPE(i915) >= PCH_ICP && INTEL_PCH_TYPE(i915) <= PCH_MCC)
- intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
-
} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
hsw_disable_pc8(i915);
}
+
+ /* Tweaked Wa_14010685332:cnp,icp,jsp,mcc,tgp,adp */
+ if (INTEL_PCH_TYPE(i915) >= PCH_CNP && INTEL_PCH_TYPE(i915) < PCH_DG1)
+ intel_de_rmw(i915, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
}
void intel_display_power_suspend(struct drm_i915_private *i915)
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 08bceae40aa8..053a3c2f7267 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -206,7 +206,6 @@ int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
return lttpr_count;
}
-EXPORT_SYMBOL(intel_dp_init_lttpr_and_dprx_caps);
static u8 dp_voltage_max(u8 preemph)
{
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c03943198089..c3816f5c6900 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3064,24 +3064,6 @@ static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
spin_unlock_irq(&dev_priv->irq_lock);
}
-static void cnp_display_clock_wa(struct drm_i915_private *dev_priv)
-{
- struct intel_uncore *uncore = &dev_priv->uncore;
-
- /*
- * Wa_14010685332:cnp/cmp,tgp,adp
- * TODO: Clarify which platforms this applies to
- * TODO: Figure out if this workaround can be applied in the s0ix suspend/resume handlers as
- * on earlier platforms and whether the workaround is also needed for runtime suspend/resume
- */
- if (INTEL_PCH_TYPE(dev_priv) == PCH_CNP ||
- (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP && INTEL_PCH_TYPE(dev_priv) < PCH_DG1)) {
- intel_uncore_rmw(uncore, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS,
- SBCLK_RUN_REFCLK_DIS);
- intel_uncore_rmw(uncore, SOUTH_CHICKEN1, SBCLK_RUN_REFCLK_DIS, 0);
- }
-}
-
static void gen8_display_irq_reset(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
@@ -3115,7 +3097,6 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
if (HAS_PCH_SPLIT(dev_priv))
ibx_irq_reset(dev_priv);
- cnp_display_clock_wa(dev_priv);
}
static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
@@ -3159,8 +3140,6 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
GEN3_IRQ_RESET(uncore, SDE);
-
- cnp_display_clock_wa(dev_priv);
}
static void gen11_irq_reset(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
index 6f4c80bbc0eb..473f5bb5cbad 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_color.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -133,6 +133,8 @@ static int mtk_disp_color_probe(struct platform_device *pdev)
static int mtk_disp_color_remove(struct platform_device *pdev)
{
+ component_del(&pdev->dev, &mtk_disp_color_component_ops);
+
return 0;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index fa9d79963cd3..5326989d5206 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -423,6 +423,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
static int mtk_disp_ovl_remove(struct platform_device *pdev)
{
+ component_del(&pdev->dev, &mtk_disp_ovl_component_ops);
+
return 0;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 75bc00e17fc4..50d20562e612 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -34,6 +34,7 @@
#define DISP_AAL_EN 0x0000
#define DISP_AAL_SIZE 0x0030
+#define DISP_AAL_OUTPUT_SIZE 0x04d8
#define DISP_DITHER_EN 0x0000
#define DITHER_EN BIT(0)
@@ -197,6 +198,7 @@ static void mtk_aal_config(struct device *dev, unsigned int w,
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_OUTPUT_SIZE);
}
static void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index f949767698fc..bcb0310a41b6 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2237,6 +2237,33 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
interlock[NV50_DISP_INTERLOCK_CORE] = 0;
}
+ /* Finish updating head(s)...
+ *
+ * NVD is rather picky about both where window assignments can change,
+ * *and* about certain core and window channel states matching.
+ *
+ * The EFI GOP driver on newer GPUs configures window channels with a
+ * different output format to what we do, and the core channel update
+ * in the assign_windows case above would result in a state mismatch.
+ *
+ * Delay some of the head update until after that point to workaround
+ * the issue. This only affects the initial modeset.
+ *
+ * TODO: handle this better when adding flexible window mapping
+ */
+ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
+ struct nv50_head *head = nv50_head(crtc);
+
+ NV_ATOMIC(drm, "%s: set %04x (clr %04x)\n", crtc->name,
+ asyh->set.mask, asyh->clr.mask);
+
+ if (asyh->set.mask) {
+ nv50_head_flush_set_wndw(head, asyh);
+ interlock[NV50_DISP_INTERLOCK_CORE] = 1;
+ }
+ }
+
/* Update plane(s). */
for_each_new_plane_in_state(state, plane, new_plane_state, i) {
struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index ec361d17e900..d66f97280282 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -50,11 +50,8 @@ nv50_head_flush_clr(struct nv50_head *head,
}
void
-nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh)
{
- if (asyh->set.view ) head->func->view (head, asyh);
- if (asyh->set.mode ) head->func->mode (head, asyh);
- if (asyh->set.core ) head->func->core_set(head, asyh);
if (asyh->set.olut ) {
asyh->olut.offset = nv50_lut_load(&head->olut,
asyh->olut.buffer,
@@ -62,6 +59,14 @@ nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh)
asyh->olut.load);
head->func->olut_set(head, asyh);
}
+}
+
+void
+nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ if (asyh->set.view ) head->func->view (head, asyh);
+ if (asyh->set.mode ) head->func->mode (head, asyh);
+ if (asyh->set.core ) head->func->core_set(head, asyh);
if (asyh->set.curs ) head->func->curs_set(head, asyh);
if (asyh->set.base ) head->func->base (head, asyh);
if (asyh->set.ovly ) head->func->ovly (head, asyh);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.h b/drivers/gpu/drm/nouveau/dispnv50/head.h
index dae841dc05fd..0bac6be9ba34 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.h
@@ -21,6 +21,7 @@ struct nv50_head {
struct nv50_head *nv50_head_create(struct drm_device *, int index);
void nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh);
+void nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh);
void nv50_head_flush_clr(struct nv50_head *head,
struct nv50_head_atom *asyh, bool flush);
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
index 0b86c44878e0..59759c4fb62e 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -4,7 +4,8 @@
struct nv_device_v0 {
__u8 version;
- __u8 pad01[7];
+ __u8 priv;
+ __u8 pad02[6];
__u64 device; /* device identifier, ~0 for client default */
};
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index ba2c28ea43d2..c68cc957248e 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -61,8 +61,6 @@
#define NV10_CHANNEL_DMA /* cl506b.h */ 0x0000006e
#define NV17_CHANNEL_DMA /* cl506b.h */ 0x0000176e
#define NV40_CHANNEL_DMA /* cl506b.h */ 0x0000406e
-#define NV50_CHANNEL_DMA /* cl506e.h */ 0x0000506e
-#define G82_CHANNEL_DMA /* cl826e.h */ 0x0000826e
#define NV50_CHANNEL_GPFIFO /* cl506f.h */ 0x0000506f
#define G82_CHANNEL_GPFIFO /* cl826f.h */ 0x0000826f
diff --git a/drivers/gpu/drm/nouveau/include/nvif/client.h b/drivers/gpu/drm/nouveau/include/nvif/client.h
index 347d2c020bd1..5d9395e651b6 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/client.h
@@ -9,7 +9,6 @@ struct nvif_client {
const struct nvif_driver *driver;
u64 version;
u8 route;
- bool super;
};
int nvif_client_ctor(struct nvif_client *parent, const char *name, u64 device,
diff --git a/drivers/gpu/drm/nouveau/include/nvif/driver.h b/drivers/gpu/drm/nouveau/include/nvif/driver.h
index 8e85b936eaa0..7a3af05f7f98 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/driver.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/driver.h
@@ -11,7 +11,7 @@ struct nvif_driver {
void (*fini)(void *priv);
int (*suspend)(void *priv);
int (*resume)(void *priv);
- int (*ioctl)(void *priv, bool super, void *data, u32 size, void **hack);
+ int (*ioctl)(void *priv, void *data, u32 size, void **hack);
void __iomem *(*map)(void *priv, u64 handle, u32 size);
void (*unmap)(void *priv, void __iomem *ptr, u32 size);
bool keep;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index 5d7017fe5039..2f86606e708c 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -13,7 +13,6 @@ struct nvkm_client {
struct nvkm_client_notify *notify[32];
struct rb_root objroot;
- bool super;
void *data;
int (*ntfy)(const void *, u32, const void *, u32);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h
index 71ed147ad077..f52918a43246 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h
@@ -4,5 +4,5 @@
#include <core/os.h>
struct nvkm_client;
-int nvkm_ioctl(struct nvkm_client *, bool, void *, u32, void **);
+int nvkm_ioctl(struct nvkm_client *, void *, u32, void **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 0911e73f7424..70e7887ef4b4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -15,7 +15,6 @@ struct nvkm_vma {
u8 refd:3; /* Current page type (index, or NONE for unreferenced). */
bool used:1; /* Region allocated. */
bool part:1; /* Region was split from an allocated region by map(). */
- bool user:1; /* Region user-allocated. */
bool busy:1; /* Region busy (for temporarily preventing user access). */
bool mapped:1; /* Region contains valid pages. */
struct nvkm_memory *memory; /* Memory currently mapped into VMA. */
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index b45ec3086285..4107b7006539 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -570,11 +570,9 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
}
client->route = NVDRM_OBJECT_ABI16;
- client->super = true;
ret = nvif_object_ctor(&chan->chan->user, "abi16Ntfy", info->handle,
NV_DMA_IN_MEMORY, &args, sizeof(args),
&ntfy->object);
- client->super = false;
client->route = NVDRM_OBJECT_NVIF;
if (ret)
goto done;
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 40362600eed2..80099ef75702 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -86,12 +86,6 @@ nouveau_channel_del(struct nouveau_channel **pchan)
struct nouveau_channel *chan = *pchan;
if (chan) {
struct nouveau_cli *cli = (void *)chan->user.client;
- bool super;
-
- if (cli) {
- super = cli->base.super;
- cli->base.super = true;
- }
if (chan->fence)
nouveau_fence(chan->drm)->context_del(chan);
@@ -111,9 +105,6 @@ nouveau_channel_del(struct nouveau_channel **pchan)
nouveau_bo_unpin(chan->push.buffer);
nouveau_bo_ref(NULL, &chan->push.buffer);
kfree(chan);
-
- if (cli)
- cli->base.super = super;
}
*pchan = NULL;
}
@@ -512,20 +503,16 @@ nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)device->object.client;
- bool super;
int ret;
/* hack until fencenv50 is fixed, and agp access relaxed */
- super = cli->base.super;
- cli->base.super = true;
-
ret = nouveau_channel_ind(drm, device, arg0, priv, pchan);
if (ret) {
NV_PRINTK(dbg, cli, "ib channel create, %d\n", ret);
ret = nouveau_channel_dma(drm, device, pchan);
if (ret) {
NV_PRINTK(dbg, cli, "dma channel create, %d\n", ret);
- goto done;
+ return ret;
}
}
@@ -533,15 +520,13 @@ nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
if (ret) {
NV_PRINTK(err, cli, "channel failed to initialise, %d\n", ret);
nouveau_channel_del(pchan);
- goto done;
+ return ret;
}
ret = nouveau_svmm_join((*pchan)->vmm->svmm, (*pchan)->inst);
if (ret)
nouveau_channel_del(pchan);
-done:
- cli->base.super = super;
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index a616cf4573b8..ba4cd5f83725 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -244,6 +244,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
ret = nvif_device_ctor(&cli->base.object, "drmDevice", 0, NV_DEVICE,
&(struct nv_device_v0) {
.device = ~0,
+ .priv = true,
}, sizeof(struct nv_device_v0),
&cli->device);
if (ret) {
@@ -1086,8 +1087,6 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
if (ret)
goto done;
- cli->base.super = false;
-
fpriv->driver_priv = cli;
mutex_lock(&drm->client.mutex);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 0de6549fb875..2ca3207c13fc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -41,8 +41,6 @@ nouveau_mem_map(struct nouveau_mem *mem,
struct gf100_vmm_map_v0 gf100;
} args;
u32 argc = 0;
- bool super;
- int ret;
switch (vmm->object.oclass) {
case NVIF_CLASS_VMM_NV04:
@@ -73,12 +71,7 @@ nouveau_mem_map(struct nouveau_mem *mem,
return -ENOSYS;
}
- super = vmm->object.client->super;
- vmm->object.client->super = true;
- ret = nvif_vmm_map(vmm, vma->addr, mem->mem.size, &args, argc,
- &mem->mem, 0);
- vmm->object.client->super = super;
- return ret;
+ return nvif_vmm_map(vmm, vma->addr, mem->mem.size, &args, argc, &mem->mem, 0);
}
void
@@ -99,7 +92,6 @@ nouveau_mem_host(struct ttm_resource *reg, struct ttm_tt *tt)
struct nouveau_drm *drm = cli->drm;
struct nvif_mmu *mmu = &cli->mmu;
struct nvif_mem_ram_v0 args = {};
- bool super = cli->base.super;
u8 type;
int ret;
@@ -122,11 +114,9 @@ nouveau_mem_host(struct ttm_resource *reg, struct ttm_tt *tt)
args.dma = tt->dma_address;
mutex_lock(&drm->master.lock);
- cli->base.super = true;
ret = nvif_mem_ctor_type(mmu, "ttmHostMem", cli->mem->oclass, type, PAGE_SHIFT,
reg->num_pages << PAGE_SHIFT,
&args, sizeof(args), &mem->mem);
- cli->base.super = super;
mutex_unlock(&drm->master.lock);
return ret;
}
@@ -138,12 +128,10 @@ nouveau_mem_vram(struct ttm_resource *reg, bool contig, u8 page)
struct nouveau_cli *cli = mem->cli;
struct nouveau_drm *drm = cli->drm;
struct nvif_mmu *mmu = &cli->mmu;
- bool super = cli->base.super;
u64 size = ALIGN(reg->num_pages << PAGE_SHIFT, 1 << page);
int ret;
mutex_lock(&drm->master.lock);
- cli->base.super = true;
switch (cli->mem->oclass) {
case NVIF_CLASS_MEM_GF100:
ret = nvif_mem_ctor_type(mmu, "ttmVram", cli->mem->oclass,
@@ -167,7 +155,6 @@ nouveau_mem_vram(struct ttm_resource *reg, bool contig, u8 page)
WARN_ON(1);
break;
}
- cli->base.super = super;
mutex_unlock(&drm->master.lock);
reg->start = mem->mem.addr >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/nouveau/nouveau_nvif.c b/drivers/gpu/drm/nouveau/nouveau_nvif.c
index b3f29b1ce9ea..52f5793b7274 100644
--- a/drivers/gpu/drm/nouveau/nouveau_nvif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_nvif.c
@@ -52,9 +52,9 @@ nvkm_client_map(void *priv, u64 handle, u32 size)
}
static int
-nvkm_client_ioctl(void *priv, bool super, void *data, u32 size, void **hack)
+nvkm_client_ioctl(void *priv, void *data, u32 size, void **hack)
{
- return nvkm_ioctl(priv, super, data, size, hack);
+ return nvkm_ioctl(priv, data, size, hack);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 82b583f5fca8..b0c3422cb01f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -237,14 +237,11 @@ void
nouveau_svmm_invalidate(struct nouveau_svmm *svmm, u64 start, u64 limit)
{
if (limit > start) {
- bool super = svmm->vmm->vmm.object.client->super;
- svmm->vmm->vmm.object.client->super = true;
nvif_object_mthd(&svmm->vmm->vmm.object, NVIF_VMM_V0_PFNCLR,
&(struct nvif_vmm_pfnclr_v0) {
.addr = start,
.size = limit - start,
}, sizeof(struct nvif_vmm_pfnclr_v0));
- svmm->vmm->vmm.object.client->super = super;
}
}
@@ -634,9 +631,7 @@ static int nouveau_atomic_range_fault(struct nouveau_svmm *svmm,
NVIF_VMM_PFNMAP_V0_A |
NVIF_VMM_PFNMAP_V0_HOST;
- svmm->vmm->vmm.object.client->super = true;
ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args, size, NULL);
- svmm->vmm->vmm.object.client->super = false;
mutex_unlock(&svmm->mutex);
unlock_page(page);
@@ -702,9 +697,7 @@ static int nouveau_range_fault(struct nouveau_svmm *svmm,
nouveau_hmm_convert_pfn(drm, &range, args);
- svmm->vmm->vmm.object.client->super = true;
ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args, size, NULL);
- svmm->vmm->vmm.object.client->super = false;
mutex_unlock(&svmm->mutex);
out:
@@ -928,10 +921,8 @@ nouveau_pfns_map(struct nouveau_svmm *svmm, struct mm_struct *mm,
mutex_lock(&svmm->mutex);
- svmm->vmm->vmm.object.client->super = true;
ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args, sizeof(*args) +
npages * sizeof(args->p.phys[0]), NULL);
- svmm->vmm->vmm.object.client->super = false;
mutex_unlock(&svmm->mutex);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c
index 9dc10b17ad34..5da1f4d223d7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -32,6 +32,9 @@
#include <nvif/event.h>
#include <nvif/ioctl.h>
+#include <nvif/class.h>
+#include <nvif/cl0080.h>
+
struct usif_notify_p {
struct drm_pending_event base;
struct {
@@ -261,7 +264,7 @@ usif_object_dtor(struct usif_object *object)
}
static int
-usif_object_new(struct drm_file *f, void *data, u32 size, void *argv, u32 argc)
+usif_object_new(struct drm_file *f, void *data, u32 size, void *argv, u32 argc, bool parent_abi16)
{
struct nouveau_cli *cli = nouveau_cli(f);
struct nvif_client *client = &cli->base;
@@ -271,23 +274,48 @@ usif_object_new(struct drm_file *f, void *data, u32 size, void *argv, u32 argc)
struct usif_object *object;
int ret = -ENOSYS;
+ if ((ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true)))
+ return ret;
+
+ switch (args->v0.oclass) {
+ case NV_DMA_FROM_MEMORY:
+ case NV_DMA_TO_MEMORY:
+ case NV_DMA_IN_MEMORY:
+ return -EINVAL;
+ case NV_DEVICE: {
+ union {
+ struct nv_device_v0 v0;
+ } *args = data;
+
+ if ((ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false)))
+ return ret;
+
+ args->v0.priv = false;
+ break;
+ }
+ default:
+ if (!parent_abi16)
+ return -EINVAL;
+ break;
+ }
+
if (!(object = kmalloc(sizeof(*object), GFP_KERNEL)))
return -ENOMEM;
list_add(&object->head, &cli->objects);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
- object->route = args->v0.route;
- object->token = args->v0.token;
- args->v0.route = NVDRM_OBJECT_USIF;
- args->v0.token = (unsigned long)(void *)object;
- ret = nvif_client_ioctl(client, argv, argc);
- args->v0.token = object->token;
- args->v0.route = object->route;
+ object->route = args->v0.route;
+ object->token = args->v0.token;
+ args->v0.route = NVDRM_OBJECT_USIF;
+ args->v0.token = (unsigned long)(void *)object;
+ ret = nvif_client_ioctl(client, argv, argc);
+ if (ret) {
+ usif_object_dtor(object);
+ return ret;
}
- if (ret)
- usif_object_dtor(object);
- return ret;
+ args->v0.token = object->token;
+ args->v0.route = object->route;
+ return 0;
}
int
@@ -301,6 +329,7 @@ usif_ioctl(struct drm_file *filp, void __user *user, u32 argc)
struct nvif_ioctl_v0 v0;
} *argv = data;
struct usif_object *object;
+ bool abi16 = false;
u8 owner;
int ret;
@@ -331,11 +360,13 @@ usif_ioctl(struct drm_file *filp, void __user *user, u32 argc)
mutex_unlock(&cli->mutex);
goto done;
}
+
+ abi16 = true;
}
switch (argv->v0.type) {
case NVIF_IOCTL_V0_NEW:
- ret = usif_object_new(filp, data, size, argv, argc);
+ ret = usif_object_new(filp, data, size, argv, argc, abi16);
break;
case NVIF_IOCTL_V0_NTFY_NEW:
ret = usif_notify_new(filp, data, size, argv, argc);
diff --git a/drivers/gpu/drm/nouveau/nvif/client.c b/drivers/gpu/drm/nouveau/nvif/client.c
index 12644f811b3e..a3264a0e933a 100644
--- a/drivers/gpu/drm/nouveau/nvif/client.c
+++ b/drivers/gpu/drm/nouveau/nvif/client.c
@@ -32,7 +32,7 @@
int
nvif_client_ioctl(struct nvif_client *client, void *data, u32 size)
{
- return client->driver->ioctl(client->object.priv, client->super, data, size, NULL);
+ return client->driver->ioctl(client->object.priv, data, size, NULL);
}
int
@@ -80,7 +80,6 @@ nvif_client_ctor(struct nvif_client *parent, const char *name, u64 device,
client->object.client = client;
client->object.handle = ~0;
client->route = NVIF_IOCTL_V0_ROUTE_NVIF;
- client->super = true;
client->driver = parent->driver;
if (ret == 0) {
diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c
index 671a5c0199e0..dce1ecee2af5 100644
--- a/drivers/gpu/drm/nouveau/nvif/object.c
+++ b/drivers/gpu/drm/nouveau/nvif/object.c
@@ -44,8 +44,7 @@ nvif_object_ioctl(struct nvif_object *object, void *data, u32 size, void **hack)
} else
return -ENOSYS;
- return client->driver->ioctl(client->object.priv, client->super,
- data, size, hack);
+ return client->driver->ioctl(client->object.priv, data, size, hack);
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
index d777df5a64e6..735cb6816f10 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
@@ -426,8 +426,7 @@ nvkm_ioctl_path(struct nvkm_client *client, u64 handle, u32 type,
}
int
-nvkm_ioctl(struct nvkm_client *client, bool supervisor,
- void *data, u32 size, void **hack)
+nvkm_ioctl(struct nvkm_client *client, void *data, u32 size, void **hack)
{
struct nvkm_object *object = &client->object;
union {
@@ -435,7 +434,6 @@ nvkm_ioctl(struct nvkm_client *client, bool supervisor,
} *args = data;
int ret = -ENOSYS;
- client->super = supervisor;
nvif_ioctl(object, "size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b930f539feec..93ddf63d1114 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2624,6 +2624,26 @@ nv174_chipset = {
.dma = { 0x00000001, gv100_dma_new },
};
+static const struct nvkm_device_chip
+nv177_chipset = {
+ .name = "GA107",
+ .bar = { 0x00000001, tu102_bar_new },
+ .bios = { 0x00000001, nvkm_bios_new },
+ .devinit = { 0x00000001, ga100_devinit_new },
+ .fb = { 0x00000001, ga102_fb_new },
+ .gpio = { 0x00000001, ga102_gpio_new },
+ .i2c = { 0x00000001, gm200_i2c_new },
+ .imem = { 0x00000001, nv50_instmem_new },
+ .mc = { 0x00000001, ga100_mc_new },
+ .mmu = { 0x00000001, tu102_mmu_new },
+ .pci = { 0x00000001, gp100_pci_new },
+ .privring = { 0x00000001, gm200_privring_new },
+ .timer = { 0x00000001, gk20a_timer_new },
+ .top = { 0x00000001, ga100_top_new },
+ .disp = { 0x00000001, ga102_disp_new },
+ .dma = { 0x00000001, gv100_dma_new },
+};
+
static int
nvkm_device_event_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
@@ -3049,6 +3069,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x168: device->chip = &nv168_chipset; break;
case 0x172: device->chip = &nv172_chipset; break;
case 0x174: device->chip = &nv174_chipset; break;
+ case 0x177: device->chip = &nv177_chipset; break;
default:
if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
switch (device->chipset) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index fea9d8f2b10c..f28894fdede9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -397,7 +397,7 @@ nvkm_udevice_new(const struct nvkm_oclass *oclass, void *data, u32 size,
return ret;
/* give priviledged clients register access */
- if (client->super)
+ if (args->v0.priv)
func = &nvkm_udevice_super;
else
func = &nvkm_udevice;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 55fbfe28c6dc..9669472a2749 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -440,7 +440,7 @@ nvkm_dp_train(struct nvkm_dp *dp, u32 dataKBps)
return ret;
}
-static void
+void
nvkm_dp_disable(struct nvkm_outp *outp, struct nvkm_ior *ior)
{
struct nvkm_dp *dp = nvkm_dp(outp);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
index 428b3f488f03..e484d0c3b0d4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
@@ -32,6 +32,7 @@ struct nvkm_dp {
int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *,
struct nvkm_outp **);
+void nvkm_dp_disable(struct nvkm_outp *, struct nvkm_ior *);
/* DPCD Receiver Capabilities */
#define DPCD_RC00_DPCD_REV 0x00000
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
index dffcac249211..129982fef7ef 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
@@ -22,6 +22,7 @@
* Authors: Ben Skeggs
*/
#include "outp.h"
+#include "dp.h"
#include "ior.h"
#include <subdev/bios.h>
@@ -257,6 +258,14 @@ nvkm_outp_init_route(struct nvkm_outp *outp)
if (!ior->arm.head || ior->arm.proto != proto) {
OUTP_DBG(outp, "no heads (%x %d %d)", ior->arm.head,
ior->arm.proto, proto);
+
+ /* The EFI GOP driver on Ampere can leave unused DP links routed,
+ * which we don't expect. The DisableLT IED script *should* get
+ * us back to where we need to be.
+ */
+ if (ior->func->route.get && !ior->arm.head && outp->info.type == DCB_OUTPUT_DP)
+ nvkm_dp_disable(outp, ior);
+
return;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c
index d20cc0681a88..797131ed7d67 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c
@@ -26,7 +26,6 @@
#include <core/client.h>
#include <core/gpuobj.h>
#include <subdev/fb.h>
-#include <subdev/instmem.h>
#include <nvif/cl0002.h>
#include <nvif/unpack.h>
@@ -72,11 +71,7 @@ nvkm_dmaobj_ctor(const struct nvkm_dmaobj_func *func, struct nvkm_dma *dma,
union {
struct nv_dma_v0 v0;
} *args = *pdata;
- struct nvkm_device *device = dma->engine.subdev.device;
- struct nvkm_client *client = oclass->client;
struct nvkm_object *parent = oclass->parent;
- struct nvkm_instmem *instmem = device->imem;
- struct nvkm_fb *fb = device->fb;
void *data = *pdata;
u32 size = *psize;
int ret = -ENOSYS;
@@ -109,23 +104,13 @@ nvkm_dmaobj_ctor(const struct nvkm_dmaobj_func *func, struct nvkm_dma *dma,
dmaobj->target = NV_MEM_TARGET_VM;
break;
case NV_DMA_V0_TARGET_VRAM:
- if (!client->super) {
- if (dmaobj->limit >= fb->ram->size - instmem->reserved)
- return -EACCES;
- if (device->card_type >= NV_50)
- return -EACCES;
- }
dmaobj->target = NV_MEM_TARGET_VRAM;
break;
case NV_DMA_V0_TARGET_PCI:
- if (!client->super)
- return -EACCES;
dmaobj->target = NV_MEM_TARGET_PCI;
break;
case NV_DMA_V0_TARGET_PCI_US:
case NV_DMA_V0_TARGET_AGP:
- if (!client->super)
- return -EACCES;
dmaobj->target = NV_MEM_TARGET_PCI_NOSNOOP;
break;
default:
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
index 90e9a0972a44..3209eb7af65f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
@@ -27,8 +27,6 @@ nvkm-y += nvkm/engine/fifo/dmanv04.o
nvkm-y += nvkm/engine/fifo/dmanv10.o
nvkm-y += nvkm/engine/fifo/dmanv17.o
nvkm-y += nvkm/engine/fifo/dmanv40.o
-nvkm-y += nvkm/engine/fifo/dmanv50.o
-nvkm-y += nvkm/engine/fifo/dmag84.o
nvkm-y += nvkm/engine/fifo/gpfifonv50.o
nvkm-y += nvkm/engine/fifo/gpfifog84.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
index af8bdf275552..3a95730d7ff5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
@@ -48,8 +48,6 @@ void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int);
int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
const struct nvkm_oclass *, struct nv50_fifo_chan *);
-extern const struct nvkm_fifo_chan_oclass nv50_fifo_dma_oclass;
extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass;
-extern const struct nvkm_fifo_chan_oclass g84_fifo_dma_oclass;
extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass;
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c
deleted file mode 100644
index fc34cddcd2f5..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2012 Red Hat 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: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-
-#include <nvif/class.h>
-#include <nvif/cl826e.h>
-#include <nvif/unpack.h>
-
-static int
-g84_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct g82_channel_dma_v0 v0;
- } *args = data;
- struct nv50_fifo *fifo = nv50_fifo(base);
- struct nv50_fifo_chan *chan;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel dma size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel dma vers %d vmm %llx "
- "pushbuf %llx offset %016llx\n",
- args->v0.version, args->v0.vmm, args->v0.pushbuf,
- args->v0.offset);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = g84_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
- oclass, chan);
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
-
- nvkm_kmap(chan->ramfc);
- nvkm_wo32(chan->ramfc, 0x08, lower_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x0c, upper_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x10, lower_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x14, upper_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x3c, 0x003f6078);
- nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
- nvkm_wo32(chan->ramfc, 0x4c, 0xffffffff);
- nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
- nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
- (4 << 24) /* SEARCH_FULL */ |
- (chan->ramht->gpuobj->node->offset >> 4));
- nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10);
- nvkm_wo32(chan->ramfc, 0x98, chan->base.inst->addr >> 12);
- nvkm_done(chan->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-g84_fifo_dma_oclass = {
- .base.oclass = G82_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = g84_fifo_dma_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c
deleted file mode 100644
index 8043718ad150..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright 2012 Red Hat 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: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-
-#include <nvif/class.h>
-#include <nvif/cl506e.h>
-#include <nvif/unpack.h>
-
-static int
-nv50_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct nv50_channel_dma_v0 v0;
- } *args = data;
- struct nv50_fifo *fifo = nv50_fifo(base);
- struct nv50_fifo_chan *chan;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel dma size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel dma vers %d vmm %llx "
- "pushbuf %llx offset %016llx\n",
- args->v0.version, args->v0.vmm, args->v0.pushbuf,
- args->v0.offset);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = nv50_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
- oclass, chan);
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
-
- nvkm_kmap(chan->ramfc);
- nvkm_wo32(chan->ramfc, 0x08, lower_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x0c, upper_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x10, lower_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x14, upper_32_bits(args->v0.offset));
- nvkm_wo32(chan->ramfc, 0x3c, 0x003f6078);
- nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
- nvkm_wo32(chan->ramfc, 0x4c, 0xffffffff);
- nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
- nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
- (4 << 24) /* SEARCH_FULL */ |
- (chan->ramht->gpuobj->node->offset >> 4));
- nvkm_done(chan->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-nv50_fifo_dma_oclass = {
- .base.oclass = NV50_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = nv50_fifo_dma_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
index c0a7d0f21dac..3885c3830b94 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
@@ -119,7 +119,6 @@ g84_fifo = {
.uevent_init = g84_fifo_uevent_init,
.uevent_fini = g84_fifo_uevent_fini,
.chan = {
- &g84_fifo_dma_oclass,
&g84_fifo_gpfifo_oclass,
NULL
},
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
index b6900a52bcce..ae6c4d846eb5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
@@ -341,8 +341,6 @@ gk104_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
"runlist %016llx priv %d\n",
args->v0.version, args->v0.vmm, args->v0.ioffset,
args->v0.ilength, args->v0.runlist, args->v0.priv);
- if (args->v0.priv && !oclass->client->super)
- return -EINVAL;
return gk104_fifo_gpfifo_new_(fifo,
&args->v0.runlist,
&args->v0.chid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
index ee4967b706a7..743791c514fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
@@ -226,8 +226,6 @@ gv100_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
"runlist %016llx priv %d\n",
args->v0.version, args->v0.vmm, args->v0.ioffset,
args->v0.ilength, args->v0.runlist, args->v0.priv);
- if (args->v0.priv && !oclass->client->super)
- return -EINVAL;
return gv100_fifo_gpfifo_new_(&gv100_fifo_gpfifo, fifo,
&args->v0.runlist,
&args->v0.chid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
index abef7fb6e2d3..99aafa103a31 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
@@ -65,8 +65,6 @@ tu102_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
"runlist %016llx priv %d\n",
args->v0.version, args->v0.vmm, args->v0.ioffset,
args->v0.ilength, args->v0.runlist, args->v0.priv);
- if (args->v0.priv && !oclass->client->super)
- return -EINVAL;
return gv100_fifo_gpfifo_new_(&tu102_fifo_gpfifo, fifo,
&args->v0.runlist,
&args->v0.chid,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
index be94156ea248..a08742cf425a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
@@ -136,7 +136,6 @@ nv50_fifo = {
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
.chan = {
- &nv50_fifo_dma_oclass,
&nv50_fifo_gpfifo_oclass,
NULL
},
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.c
index fac2f9a45ea6..e530bb8b3b17 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.c
@@ -41,7 +41,7 @@ nvkm_umem_search(struct nvkm_client *client, u64 handle)
object = nvkm_object_search(client, handle, &nvkm_umem);
if (IS_ERR(object)) {
- if (client->super && client != master) {
+ if (client != master) {
spin_lock(&master->lock);
list_for_each_entry(umem, &master->umem, head) {
if (umem->object.object == handle) {
@@ -53,8 +53,7 @@ nvkm_umem_search(struct nvkm_client *client, u64 handle)
}
} else {
umem = nvkm_umem(object);
- if (!umem->priv || client->super)
- memory = nvkm_memory_ref(umem->memory);
+ memory = nvkm_memory_ref(umem->memory);
}
return memory ? memory : ERR_PTR(-ENOENT);
@@ -167,7 +166,6 @@ nvkm_umem_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
nvkm_object_ctor(&nvkm_umem, oclass, &umem->object);
umem->mmu = mmu;
umem->type = mmu->type[type].type;
- umem->priv = oclass->client->super;
INIT_LIST_HEAD(&umem->head);
*pobject = &umem->object;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.h
index 85cf692d620a..d56a594016cc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/umem.h
@@ -8,7 +8,6 @@ struct nvkm_umem {
struct nvkm_object object;
struct nvkm_mmu *mmu;
u8 type:8;
- bool priv:1;
bool mappable:1;
bool io:1;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c
index 0e4b8941da37..6870fda4b188 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c
@@ -34,7 +34,7 @@ nvkm_ummu_sclass(struct nvkm_object *object, int index,
{
struct nvkm_mmu *mmu = nvkm_ummu(object)->mmu;
- if (mmu->func->mem.user.oclass && oclass->client->super) {
+ if (mmu->func->mem.user.oclass) {
if (index-- == 0) {
oclass->base = mmu->func->mem.user;
oclass->ctor = nvkm_umem_new;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
index c43b8248c682..d6a1f8d04c09 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
@@ -45,7 +45,6 @@ nvkm_uvmm_search(struct nvkm_client *client, u64 handle)
static int
nvkm_uvmm_mthd_pfnclr(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
{
- struct nvkm_client *client = uvmm->object.client;
union {
struct nvif_vmm_pfnclr_v0 v0;
} *args = argv;
@@ -59,9 +58,6 @@ nvkm_uvmm_mthd_pfnclr(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
} else
return ret;
- if (!client->super)
- return -ENOENT;
-
if (size) {
mutex_lock(&vmm->mutex);
ret = nvkm_vmm_pfn_unmap(vmm, addr, size);
@@ -74,7 +70,6 @@ nvkm_uvmm_mthd_pfnclr(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
static int
nvkm_uvmm_mthd_pfnmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
{
- struct nvkm_client *client = uvmm->object.client;
union {
struct nvif_vmm_pfnmap_v0 v0;
} *args = argv;
@@ -93,9 +88,6 @@ nvkm_uvmm_mthd_pfnmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
} else
return ret;
- if (!client->super)
- return -ENOENT;
-
if (size) {
mutex_lock(&vmm->mutex);
ret = nvkm_vmm_pfn_map(vmm, page, addr, size, phys);
@@ -108,7 +100,6 @@ nvkm_uvmm_mthd_pfnmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
static int
nvkm_uvmm_mthd_unmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
{
- struct nvkm_client *client = uvmm->object.client;
union {
struct nvif_vmm_unmap_v0 v0;
} *args = argv;
@@ -130,9 +121,8 @@ nvkm_uvmm_mthd_unmap(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
goto done;
}
- if (ret = -ENOENT, (!vma->user && !client->super) || vma->busy) {
- VMM_DEBUG(vmm, "denied %016llx: %d %d %d", addr,
- vma->user, !client->super, vma->busy);
+ if (ret = -ENOENT, vma->busy) {
+ VMM_DEBUG(vmm, "denied %016llx: %d", addr, vma->busy);
goto done;
}
@@ -181,9 +171,8 @@ nvkm_uvmm_mthd_map(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
goto fail;
}
- if (ret = -ENOENT, (!vma->user && !client->super) || vma->busy) {
- VMM_DEBUG(vmm, "denied %016llx: %d %d %d", addr,
- vma->user, !client->super, vma->busy);
+ if (ret = -ENOENT, vma->busy) {
+ VMM_DEBUG(vmm, "denied %016llx: %d", addr, vma->busy);
goto fail;
}
@@ -230,7 +219,6 @@ fail:
static int
nvkm_uvmm_mthd_put(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
{
- struct nvkm_client *client = uvmm->object.client;
union {
struct nvif_vmm_put_v0 v0;
} *args = argv;
@@ -252,9 +240,8 @@ nvkm_uvmm_mthd_put(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
goto done;
}
- if (ret = -ENOENT, (!vma->user && !client->super) || vma->busy) {
- VMM_DEBUG(vmm, "denied %016llx: %d %d %d", addr,
- vma->user, !client->super, vma->busy);
+ if (ret = -ENOENT, vma->busy) {
+ VMM_DEBUG(vmm, "denied %016llx: %d", addr, vma->busy);
goto done;
}
@@ -268,7 +255,6 @@ done:
static int
nvkm_uvmm_mthd_get(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
{
- struct nvkm_client *client = uvmm->object.client;
union {
struct nvif_vmm_get_v0 v0;
} *args = argv;
@@ -297,7 +283,6 @@ nvkm_uvmm_mthd_get(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
return ret;
args->v0.addr = vma->addr;
- vma->user = !client->super;
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 710f3f8dc7c9..8bf00b396ec1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -774,7 +774,6 @@ nvkm_vma_tail(struct nvkm_vma *vma, u64 tail)
new->refd = vma->refd;
new->used = vma->used;
new->part = vma->part;
- new->user = vma->user;
new->busy = vma->busy;
new->mapped = vma->mapped;
list_add(&new->head, &vma->head);
@@ -951,7 +950,7 @@ nvkm_vmm_node_split(struct nvkm_vmm *vmm,
static void
nvkm_vma_dump(struct nvkm_vma *vma)
{
- printk(KERN_ERR "%016llx %016llx %c%c%c%c%c%c%c%c%c %p\n",
+ printk(KERN_ERR "%016llx %016llx %c%c%c%c%c%c%c%c %p\n",
vma->addr, (u64)vma->size,
vma->used ? '-' : 'F',
vma->mapref ? 'R' : '-',
@@ -959,7 +958,6 @@ nvkm_vma_dump(struct nvkm_vma *vma)
vma->page != NVKM_VMA_PAGE_NONE ? '0' + vma->page : '-',
vma->refd != NVKM_VMA_PAGE_NONE ? '0' + vma->refd : '-',
vma->part ? 'P' : '-',
- vma->user ? 'U' : '-',
vma->busy ? 'B' : '-',
vma->mapped ? 'M' : '-',
vma->memory);
@@ -1024,7 +1022,6 @@ nvkm_vmm_ctor_managed(struct nvkm_vmm *vmm, u64 addr, u64 size)
vma->mapref = true;
vma->sparse = false;
vma->used = true;
- vma->user = true;
nvkm_vmm_node_insert(vmm, vma);
list_add_tail(&vma->head, &vmm->list);
return 0;
@@ -1615,7 +1612,6 @@ nvkm_vmm_put_locked(struct nvkm_vmm *vmm, struct nvkm_vma *vma)
vma->page = NVKM_VMA_PAGE_NONE;
vma->refd = NVKM_VMA_PAGE_NONE;
vma->used = false;
- vma->user = false;
nvkm_vmm_put_region(vmm, vma);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
index f02abd9cb4dd..b5e733783b5b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
@@ -534,15 +534,13 @@ int
gp100_vmm_mthd(struct nvkm_vmm *vmm,
struct nvkm_client *client, u32 mthd, void *argv, u32 argc)
{
- if (client->super) {
- switch (mthd) {
- case GP100_VMM_VN_FAULT_REPLAY:
- return gp100_vmm_fault_replay(vmm, argv, argc);
- case GP100_VMM_VN_FAULT_CANCEL:
- return gp100_vmm_fault_cancel(vmm, argv, argc);
- default:
- break;
- }
+ switch (mthd) {
+ case GP100_VMM_VN_FAULT_REPLAY:
+ return gp100_vmm_fault_replay(vmm, argv, argc);
+ case GP100_VMM_VN_FAULT_CANCEL:
+ return gp100_vmm_fault_cancel(vmm, argv, argc);
+ default:
+ break;
}
return -EINVAL;
}
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 74e3b460132b..2df59b3c2ea1 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -78,9 +78,7 @@ static int ttm_global_init(void)
ttm_debugfs_root = debugfs_create_dir("ttm", NULL);
if (IS_ERR(ttm_debugfs_root)) {
- ret = PTR_ERR(ttm_debugfs_root);
ttm_debugfs_root = NULL;
- goto out;
}
/* Limit the number of pages in the pool to about 50% of the total
diff --git a/drivers/infiniband/core/uverbs_std_types_mr.c b/drivers/infiniband/core/uverbs_std_types_mr.c
index f782d5e1aa25..03e1db5d1e8c 100644
--- a/drivers/infiniband/core/uverbs_std_types_mr.c
+++ b/drivers/infiniband/core/uverbs_std_types_mr.c
@@ -249,6 +249,9 @@ static int UVERBS_HANDLER(UVERBS_METHOD_REG_DMABUF_MR)(
mr->uobject = uobj;
atomic_inc(&pd->usecnt);
+ rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
+ rdma_restrack_set_name(&mr->res, NULL);
+ rdma_restrack_add(&mr->res);
uobj->object = mr;
uverbs_finalize_uobj_create(attrs, UVERBS_ATTR_REG_DMABUF_MR_HANDLE);
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 283b6b81563c..ea0054c60fbc 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1681,6 +1681,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
if (nq)
nq->budget++;
atomic_inc(&rdev->srq_count);
+ spin_lock_init(&srq->lock);
return 0;
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index a8688a92c760..4678bd6ec7d6 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1397,7 +1397,6 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode)
memset(&rattr, 0, sizeof(rattr));
rc = bnxt_re_register_netdev(rdev);
if (rc) {
- rtnl_unlock();
ibdev_err(&rdev->ibdev,
"Failed to register with netedev: %#x\n", rc);
return -EINVAL;
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 203e6ddcacbc..be4a07bd268a 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -357,6 +357,7 @@ static int efa_enable_msix(struct efa_dev *dev)
}
if (irq_num != msix_vecs) {
+ efa_disable_msix(dev);
dev_err(&dev->pdev->dev,
"Allocated %d MSI-X (out of %d requested)\n",
irq_num, msix_vecs);
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index eb15c310d63d..e83dc562629e 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -3055,6 +3055,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
{
int i;
+ struct sdma_desc *descp;
/* Handle last descriptor */
if (unlikely((tx->num_desc == (MAX_DESC - 1)))) {
@@ -3075,12 +3076,10 @@ static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
if (unlikely(tx->num_desc == MAX_DESC))
goto enomem;
- tx->descp = kmalloc_array(
- MAX_DESC,
- sizeof(struct sdma_desc),
- GFP_ATOMIC);
- if (!tx->descp)
+ descp = kmalloc_array(MAX_DESC, sizeof(struct sdma_desc), GFP_ATOMIC);
+ if (!descp)
goto enomem;
+ tx->descp = descp;
/* reserve last descriptor for coalescing */
tx->desc_limit = MAX_DESC - 1;
diff --git a/drivers/infiniband/hw/irdma/Kconfig b/drivers/infiniband/hw/irdma/Kconfig
index dab88286d549..b6f9c41bca51 100644
--- a/drivers/infiniband/hw/irdma/Kconfig
+++ b/drivers/infiniband/hw/irdma/Kconfig
@@ -6,7 +6,7 @@ config INFINIBAND_IRDMA
depends on PCI
depends on ICE && I40E
select GENERIC_ALLOCATOR
- select CONFIG_AUXILIARY_BUS
+ select AUXILIARY_BUS
help
This is an Intel(R) Ethernet Protocol Driver for RDMA driver
that support E810 (iWARP/RoCE) and X722 (iWARP) network devices.
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index ae05e143401c..466f0a521940 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4462,7 +4462,8 @@ static void mlx5r_mp_remove(struct auxiliary_device *adev)
mutex_lock(&mlx5_ib_multiport_mutex);
if (mpi->ibdev)
mlx5_ib_unbind_slave_port(mpi->ibdev, mpi);
- list_del(&mpi->list);
+ else
+ list_del(&mpi->list);
mutex_unlock(&mlx5_ib_multiport_mutex);
kfree(mpi);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mcast.c b/drivers/infiniband/sw/rxe/rxe_mcast.c
index 0ea9a5aa4ec0..1c1d1b53312d 100644
--- a/drivers/infiniband/sw/rxe/rxe_mcast.c
+++ b/drivers/infiniband/sw/rxe/rxe_mcast.c
@@ -85,7 +85,7 @@ int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
goto out;
}
- elem = rxe_alloc(&rxe->mc_elem_pool);
+ elem = rxe_alloc_locked(&rxe->mc_elem_pool);
if (!elem) {
err = -ENOMEM;
goto out;
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index 85b812586ed4..72d95398e604 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -63,7 +63,7 @@ struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe, int *num_elem,
if (*num_elem < 0)
goto err1;
- q = kmalloc(sizeof(*q), GFP_KERNEL);
+ q = kzalloc(sizeof(*q), GFP_KERNEL);
if (!q)
goto err1;
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index 27cc5f03611c..f6fae64861ce 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -20,18 +20,13 @@ void qcom_icc_pre_aggregate(struct icc_node *node)
{
size_t i;
struct qcom_icc_node *qn;
- struct qcom_icc_provider *qp;
qn = node->data;
- qp = to_qcom_provider(node->provider);
for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
qn->sum_avg[i] = 0;
qn->max_peak[i] = 0;
}
-
- for (i = 0; i < qn->num_bcms; i++)
- qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]);
}
EXPORT_SYMBOL_GPL(qcom_icc_pre_aggregate);
@@ -49,8 +44,10 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
{
size_t i;
struct qcom_icc_node *qn;
+ struct qcom_icc_provider *qp;
qn = node->data;
+ qp = to_qcom_provider(node->provider);
if (!tag)
tag = QCOM_ICC_TAG_ALWAYS;
@@ -70,6 +67,9 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
*agg_avg += avg_bw;
*agg_peak = max_t(u32, *agg_peak, peak_bw);
+ for (i = 0; i < qn->num_bcms; i++)
+ qcom_icc_bcm_voter_add(qp->voter, qn->bcms[i]);
+
return 0;
}
EXPORT_SYMBOL_GPL(qcom_icc_aggregate);
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 98ba927aee1a..6f0df629353f 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -768,6 +768,7 @@ static void iommu_dma_free_noncontiguous(struct device *dev, size_t size,
__iommu_dma_unmap(dev, sgt->sgl->dma_address, size);
__iommu_dma_free_pages(sh->pages, PAGE_ALIGN(size) >> PAGE_SHIFT);
sg_free_table(&sh->sgt);
+ kfree(sh);
}
#endif /* CONFIG_DMA_REMAP */
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index c6cf44a6c923..9ec374e17469 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -511,7 +511,7 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev,
u32 pasid, bool fault_ignore)
{
struct pasid_entry *pte;
- u16 did;
+ u16 did, pgtt;
pte = intel_pasid_get_entry(dev, pasid);
if (WARN_ON(!pte))
@@ -521,13 +521,19 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev,
return;
did = pasid_get_domain_id(pte);
+ pgtt = pasid_pte_get_pgtt(pte);
+
intel_pasid_clear_entry(dev, pasid, fault_ignore);
if (!ecap_coherent(iommu->ecap))
clflush_cache_range(pte, sizeof(*pte));
pasid_cache_invalidation_with_pasid(iommu, did, pasid);
- qi_flush_piotlb(iommu, did, pasid, 0, -1, 0);
+
+ if (pgtt == PASID_ENTRY_PGTT_PT || pgtt == PASID_ENTRY_PGTT_FL_ONLY)
+ qi_flush_piotlb(iommu, did, pasid, 0, -1, 0);
+ else
+ iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH);
/* Device IOTLB doesn't need to be flushed in caching mode. */
if (!cap_caching_mode(iommu->cap))
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 5ff61c3d401f..c11bc8b833b8 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -99,6 +99,12 @@ static inline bool pasid_pte_is_present(struct pasid_entry *pte)
return READ_ONCE(pte->val[0]) & PASID_PTE_PRESENT;
}
+/* Get PGTT field of a PASID table entry */
+static inline u16 pasid_pte_get_pgtt(struct pasid_entry *pte)
+{
+ return (u16)((READ_ONCE(pte->val[0]) >> 6) & 0x7);
+}
+
extern unsigned int intel_pasid_max_id;
int intel_pasid_alloc_table(struct device *dev);
void intel_pasid_free_table(struct device *dev);
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 9b0f22bc0514..4b9b3f35ba0e 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -675,7 +675,6 @@ static int intel_svm_unbind_mm(struct device *dev, u32 pasid)
kfree_rcu(sdev, rcu);
if (list_empty(&svm->devs)) {
- intel_svm_free_pasid(mm);
if (svm->notifier.ops) {
mmu_notifier_unregister(&svm->notifier, mm);
/* Clear mm's pasid. */
@@ -690,6 +689,8 @@ static int intel_svm_unbind_mm(struct device *dev, u32 pasid)
kfree(svm);
}
}
+ /* Drop a PASID reference and free it if no reference. */
+ intel_svm_free_pasid(mm);
}
out:
return ret;
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 5419c4b9f27a..63f0af10c403 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -924,6 +924,9 @@ void iommu_group_remove_device(struct device *dev)
struct iommu_group *group = dev->iommu_group;
struct group_device *tmp_device, *device = NULL;
+ if (!group)
+ return;
+
dev_info(dev, "Removing from iommu group %d\n", group->id);
/* Pre-notify listeners that a device is being removed. */
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 3461b0a7dc62..cbfdadecb23b 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -89,16 +89,13 @@ static void tpci200_unregister(struct tpci200_board *tpci200)
free_irq(tpci200->info->pdev->irq, (void *) tpci200);
pci_iounmap(tpci200->info->pdev, tpci200->info->interface_regs);
- pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs);
pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR);
pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR);
pci_release_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR);
pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR);
- pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR);
pci_disable_device(tpci200->info->pdev);
- pci_dev_put(tpci200->info->pdev);
}
static void tpci200_enable_irq(struct tpci200_board *tpci200,
@@ -257,7 +254,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 2 !",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
- goto out_disable_pci;
+ goto err_disable_device;
}
/* Request IO ID INT space (Bar 3) */
@@ -269,7 +266,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 3 !",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
- goto out_release_ip_space;
+ goto err_ip_interface_bar;
}
/* Request MEM8 space (Bar 5) */
@@ -280,7 +277,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 5!",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
- goto out_release_ioid_int_space;
+ goto err_io_id_int_spaces_bar;
}
/* Request MEM16 space (Bar 4) */
@@ -291,7 +288,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
- goto out_release_mem8_space;
+ goto err_mem8_space_bar;
}
/* Map internal tpci200 driver user space */
@@ -305,7 +302,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
res = -ENOMEM;
- goto out_release_mem8_space;
+ goto err_mem16_space_bar;
}
/* Initialize lock that protects interface_regs */
@@ -344,18 +341,22 @@ static int tpci200_register(struct tpci200_board *tpci200)
"(bn 0x%X, sn 0x%X) unable to register IRQ !",
tpci200->info->pdev->bus->number,
tpci200->info->pdev->devfn);
- goto out_release_ioid_int_space;
+ goto err_interface_regs;
}
return 0;
-out_release_mem8_space:
+err_interface_regs:
+ pci_iounmap(tpci200->info->pdev, tpci200->info->interface_regs);
+err_mem16_space_bar:
+ pci_release_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR);
+err_mem8_space_bar:
pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR);
-out_release_ioid_int_space:
+err_io_id_int_spaces_bar:
pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR);
-out_release_ip_space:
+err_ip_interface_bar:
pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR);
-out_disable_pci:
+err_disable_device:
pci_disable_device(tpci200->info->pdev);
return res;
}
@@ -527,7 +528,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
tpci200->info = kzalloc(sizeof(struct tpci200_infos), GFP_KERNEL);
if (!tpci200->info) {
ret = -ENOMEM;
- goto out_err_info;
+ goto err_tpci200;
}
pci_dev_get(pdev);
@@ -538,7 +539,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
if (ret) {
dev_err(&pdev->dev, "Failed to allocate PCI Configuration Memory");
ret = -EBUSY;
- goto out_err_pci_request;
+ goto err_tpci200_info;
}
tpci200->info->cfg_regs = ioremap(
pci_resource_start(pdev, TPCI200_CFG_MEM_BAR),
@@ -546,7 +547,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
if (!tpci200->info->cfg_regs) {
dev_err(&pdev->dev, "Failed to map PCI Configuration Memory");
ret = -EFAULT;
- goto out_err_ioremap;
+ goto err_request_region;
}
/* Disable byte swapping for 16 bit IP module access. This will ensure
@@ -569,7 +570,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
if (ret) {
dev_err(&pdev->dev, "error during tpci200 install\n");
ret = -ENODEV;
- goto out_err_install;
+ goto err_cfg_regs;
}
/* Register the carrier in the industry pack bus driver */
@@ -581,7 +582,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
dev_err(&pdev->dev,
"error registering the carrier on ipack driver\n");
ret = -EFAULT;
- goto out_err_bus_register;
+ goto err_tpci200_install;
}
/* save the bus number given by ipack to logging purpose */
@@ -592,19 +593,16 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
tpci200_create_device(tpci200, i);
return 0;
-out_err_bus_register:
+err_tpci200_install:
tpci200_uninstall(tpci200);
- /* tpci200->info->cfg_regs is unmapped in tpci200_uninstall */
- tpci200->info->cfg_regs = NULL;
-out_err_install:
- if (tpci200->info->cfg_regs)
- iounmap(tpci200->info->cfg_regs);
-out_err_ioremap:
+err_cfg_regs:
+ pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs);
+err_request_region:
pci_release_region(pdev, TPCI200_CFG_MEM_BAR);
-out_err_pci_request:
- pci_dev_put(pdev);
+err_tpci200_info:
kfree(tpci200->info);
-out_err_info:
+ pci_dev_put(pdev);
+err_tpci200:
kfree(tpci200);
return ret;
}
@@ -614,6 +612,12 @@ static void __tpci200_pci_remove(struct tpci200_board *tpci200)
ipack_bus_unregister(tpci200->info->ipack_bus);
tpci200_uninstall(tpci200);
+ pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs);
+
+ pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR);
+
+ pci_dev_put(tpci200->info->pdev);
+
kfree(tpci200->info);
kfree(tpci200);
}
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d333130d1531..c3229d8c7041 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2018,8 +2018,8 @@ static void dw_mci_tasklet_func(struct tasklet_struct *t)
continue;
}
- dw_mci_stop_dma(host);
send_stop_abort(host, data);
+ dw_mci_stop_dma(host);
state = STATE_SENDING_STOP;
break;
}
@@ -2043,10 +2043,10 @@ static void dw_mci_tasklet_func(struct tasklet_struct *t)
*/
if (test_and_clear_bit(EVENT_DATA_ERROR,
&host->pending_events)) {
- dw_mci_stop_dma(host);
if (!(host->data_status & (SDMMC_INT_DRTO |
SDMMC_INT_EBE)))
send_stop_abort(host, data);
+ dw_mci_stop_dma(host);
state = STATE_DATA_ERROR;
break;
}
@@ -2079,10 +2079,10 @@ static void dw_mci_tasklet_func(struct tasklet_struct *t)
*/
if (test_and_clear_bit(EVENT_DATA_ERROR,
&host->pending_events)) {
- dw_mci_stop_dma(host);
if (!(host->data_status & (SDMMC_INT_DRTO |
SDMMC_INT_EBE)))
send_stop_abort(host, data);
+ dw_mci_stop_dma(host);
state = STATE_DATA_ERROR;
break;
}
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index 51db30acf4dc..fdaa11f92fe6 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -479,8 +479,9 @@ static int sdmmc_post_sig_volt_switch(struct mmci_host *host,
u32 status;
int ret = 0;
- if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
- spin_lock_irqsave(&host->lock, flags);
+ spin_lock_irqsave(&host->lock, flags);
+ if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180 &&
+ host->pwr_reg & MCI_STM32_VSWITCHEN) {
mmci_write_pwrreg(host, host->pwr_reg | MCI_STM32_VSWITCH);
spin_unlock_irqrestore(&host->lock, flags);
@@ -492,9 +493,11 @@ static int sdmmc_post_sig_volt_switch(struct mmci_host *host,
writel_relaxed(MCI_STM32_VSWENDC | MCI_STM32_CKSTOPC,
host->base + MMCICLEAR);
+ spin_lock_irqsave(&host->lock, flags);
mmci_write_pwrreg(host, host->pwr_reg &
~(MCI_STM32_VSWITCHEN | MCI_STM32_VSWITCH));
}
+ spin_unlock_irqrestore(&host->lock, flags);
return ret;
}
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index cce390fe9cf3..e7565c671998 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -173,6 +173,23 @@ static unsigned int sdhci_iproc_get_max_clock(struct sdhci_host *host)
return pltfm_host->clock;
}
+/*
+ * There is a known bug on BCM2711's SDHCI core integration where the
+ * controller will hang when the difference between the core clock and the bus
+ * clock is too great. Specifically this can be reproduced under the following
+ * conditions:
+ *
+ * - No SD card plugged in, polling thread is running, probing cards at
+ * 100 kHz.
+ * - BCM2711's core clock configured at 500MHz or more
+ *
+ * So we set 200kHz as the minimum clock frequency available for that SoC.
+ */
+static unsigned int sdhci_iproc_bcm2711_get_min_clock(struct sdhci_host *host)
+{
+ return 200000;
+}
+
static const struct sdhci_ops sdhci_iproc_ops = {
.set_clock = sdhci_set_clock,
.get_max_clock = sdhci_iproc_get_max_clock,
@@ -271,13 +288,15 @@ static const struct sdhci_ops sdhci_iproc_bcm2711_ops = {
.set_clock = sdhci_set_clock,
.set_power = sdhci_set_power_and_bus_voltage,
.get_max_clock = sdhci_iproc_get_max_clock,
+ .get_min_clock = sdhci_iproc_bcm2711_get_min_clock,
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = {
- .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
+ .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
+ SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
.ops = &sdhci_iproc_bcm2711_ops,
};
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index e44b7a66b73c..290a14cdc1cf 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2089,6 +2089,23 @@ static void sdhci_msm_cqe_disable(struct mmc_host *mmc, bool recovery)
sdhci_cqe_disable(mmc, recovery);
}
+static void sdhci_msm_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
+{
+ u32 count, start = 15;
+
+ __sdhci_set_timeout(host, cmd);
+ count = sdhci_readb(host, SDHCI_TIMEOUT_CONTROL);
+ /*
+ * Update software timeout value if its value is less than hardware data
+ * timeout value. Qcom SoC hardware data timeout value was calculated
+ * using 4 * MCLK * 2^(count + 13). where MCLK = 1 / host->clock.
+ */
+ if (cmd && cmd->data && host->clock > 400000 &&
+ host->clock <= 50000000 &&
+ ((1 << (count + start)) > (10 * host->clock)))
+ host->data_timeout = 22LL * NSEC_PER_SEC;
+}
+
static const struct cqhci_host_ops sdhci_msm_cqhci_ops = {
.enable = sdhci_msm_cqe_enable,
.disable = sdhci_msm_cqe_disable,
@@ -2438,6 +2455,7 @@ static const struct sdhci_ops sdhci_msm_ops = {
.irq = sdhci_msm_cqe_irq,
.dump_vendor_regs = sdhci_msm_dump_vendor_regs,
.set_power = sdhci_set_power_noreg,
+ .set_timeout = sdhci_msm_set_timeout,
};
static const struct sdhci_pltfm_data sdhci_msm_pdata = {
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 7370981e9b34..c6068a251fbe 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -224,8 +224,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv,
if (id == ESD_EV_CAN_ERROR_EXT) {
u8 state = msg->msg.rx.data[0];
u8 ecc = msg->msg.rx.data[1];
- u8 txerr = msg->msg.rx.data[2];
- u8 rxerr = msg->msg.rx.data[3];
+ u8 rxerr = msg->msg.rx.data[2];
+ u8 txerr = msg->msg.rx.data[3];
skb = alloc_can_err_skb(priv->netdev, &cf);
if (skb == NULL) {
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 3faff95fd49f..542cfc4ccb08 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1473,9 +1473,6 @@ static void hellcreek_setup_gcl(struct hellcreek *hellcreek, int port,
u16 data;
u8 gates;
- cur++;
- next++;
-
if (i == schedule->num_entries)
gates = initial->gate_mask ^
cur->gate_mask;
@@ -1504,6 +1501,9 @@ static void hellcreek_setup_gcl(struct hellcreek *hellcreek, int port,
(initial->gate_mask <<
TR_GCLCMD_INIT_GATE_STATES_SHIFT);
hellcreek_write(hellcreek, data, TR_GCLCMD);
+
+ cur++;
+ next++;
}
}
@@ -1551,7 +1551,7 @@ static bool hellcreek_schedule_startable(struct hellcreek *hellcreek, int port)
/* Calculate difference to admin base time */
base_time_ns = ktime_to_ns(hellcreek_port->current_schedule->base_time);
- return base_time_ns - current_ns < (s64)8 * NSEC_PER_SEC;
+ return base_time_ns - current_ns < (s64)4 * NSEC_PER_SEC;
}
static void hellcreek_start_schedule(struct hellcreek *hellcreek, int port)
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index b1d46dd8eaab..6ea003678798 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -1277,15 +1277,16 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
int err;
/* mv88e6393x family errata 4.6:
- * Cannot clear PwrDn bit on SERDES on port 0 if device is configured
- * CPU_MGD mode or P0_mode is configured for [x]MII.
- * Workaround: Set Port0 SERDES register 4.F002 bit 5=0 and bit 15=1.
+ * Cannot clear PwrDn bit on SERDES if device is configured CPU_MGD
+ * mode or P0_mode is configured for [x]MII.
+ * Workaround: Set SERDES register 4.F002 bit 5=0 and bit 15=1.
*
* It seems that after this workaround the SERDES is automatically
* powered up (the bit is cleared), so power it down.
*/
- if (lane == MV88E6393X_PORT0_LANE) {
- err = mv88e6390_serdes_read(chip, MV88E6393X_PORT0_LANE,
+ if (lane == MV88E6393X_PORT0_LANE || lane == MV88E6393X_PORT9_LANE ||
+ lane == MV88E6393X_PORT10_LANE) {
+ err = mv88e6390_serdes_read(chip, lane,
MDIO_MMD_PHYXS,
MV88E6393X_SERDES_POC, &reg);
if (err)
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 860c18fb7aae..80399c8980bd 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -677,11 +677,13 @@ static int xge_probe(struct platform_device *pdev)
ret = register_netdev(ndev);
if (ret) {
netdev_err(ndev, "Failed to register netdev\n");
- goto err;
+ goto err_mdio_remove;
}
return 0;
+err_mdio_remove:
+ xge_mdio_remove(ndev);
err:
free_netdev(ndev);
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 5c368a9cbbbc..c2e1f163bb14 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -275,6 +275,12 @@ void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb,
if (GEM_BFEXT(DMA_RXVALID, desc->addr)) {
desc_ptp = macb_ptp_desc(bp, desc);
+ /* Unlikely but check */
+ if (!desc_ptp) {
+ dev_warn_ratelimited(&bp->pdev->dev,
+ "Timestamp not supported in BD\n");
+ return;
+ }
gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts);
memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
@@ -307,8 +313,11 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb,
if (CIRC_SPACE(head, tail, PTP_TS_BUFFER_SIZE) == 0)
return -ENOMEM;
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
desc_ptp = macb_ptp_desc(queue->bp, desc);
+ /* Unlikely but check */
+ if (!desc_ptp)
+ return -EINVAL;
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_timestamp = &queue->tx_timestamps[head];
tx_timestamp->skb = skb;
/* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index efa6c98d7459..0d9cda4ab303 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5068,6 +5068,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
ret = -ENOMEM;
goto bye;
}
+ bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz);
#endif
params[0] = FW_PARAM_PFVF(CLIP_START);
@@ -6781,13 +6782,11 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
setup_memwin(adapter);
err = adap_init0(adapter, 0);
-#ifdef CONFIG_DEBUG_FS
- bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz);
-#endif
- setup_memwin_rdma(adapter);
if (err)
goto out_unmap_bar;
+ setup_memwin_rdma(adapter);
+
/* configure SGE_STAT_CFG_A to read WC stats */
if (!is_t4(adapter->params.chip))
t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7) |
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 532523069d74..80461ab0ce9e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -938,20 +938,19 @@ static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len)
return 0;
}
-static int hns3_dbg_get_cmd_index(struct hnae3_handle *handle,
- const unsigned char *name, u32 *index)
+static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index)
{
u32 i;
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
- if (!strncmp(name, hns3_dbg_cmd[i].name,
- strlen(hns3_dbg_cmd[i].name))) {
+ if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) {
*index = i;
return 0;
}
}
- dev_err(&handle->pdev->dev, "unknown command(%s)\n", name);
+ dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n",
+ dbg_data->cmd);
return -EINVAL;
}
@@ -1019,8 +1018,7 @@ static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
u32 index;
int ret;
- ret = hns3_dbg_get_cmd_index(handle, filp->f_path.dentry->d_iname,
- &index);
+ ret = hns3_dbg_get_cmd_index(dbg_data, &index);
if (ret)
return ret;
@@ -1090,6 +1088,7 @@ static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
char name[HNS3_DBG_FILE_NAME_LEN];
data[i].handle = handle;
+ data[i].cmd = hns3_dbg_cmd[cmd].cmd;
data[i].qid = i;
sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i);
debugfs_create_file(name, 0400, entry_dir, &data[i],
@@ -1110,6 +1109,7 @@ hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd)
return -ENOMEM;
data->handle = handle;
+ data->cmd = hns3_dbg_cmd[cmd].cmd;
entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir,
data, &hns3_dbg_fops);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
index f3766ff38bb7..bd8801065e02 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
@@ -22,6 +22,7 @@ struct hns3_dbg_item {
struct hns3_dbg_data {
struct hnae3_handle *handle;
+ enum hnae3_dbg_cmd cmd;
u16 qid;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 13042f1cac6f..444c46241afc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -575,9 +575,13 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw)
void hclge_cmd_uninit(struct hclge_dev *hdev)
{
+ set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+ /* wait to ensure that the firmware completes the possible left
+ * over commands.
+ */
+ msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME);
spin_lock_bh(&hdev->hw.cmq.csq.lock);
spin_lock(&hdev->hw.cmq.crq.lock);
- set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
hclge_cmd_uninit_regs(&hdev->hw);
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 8e5be127909b..53872c7b2940 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -9,6 +9,7 @@
#include "hnae3.h"
#define HCLGE_CMDQ_TX_TIMEOUT 30000
+#define HCLGE_CMDQ_CLEAR_WAIT_TIME 200
#define HCLGE_DESC_DATA_LEN 6
struct hclge_dev;
@@ -270,6 +271,9 @@ enum hclge_opcode_type {
/* Led command */
HCLGE_OPC_LED_STATUS_CFG = 0xB000,
+ /* clear hardware resource command */
+ HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B,
+
/* NCL config command */
HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 5bf5db91d16c..39f56f245d84 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -255,21 +255,12 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
u64 requests[HNAE3_MAX_TC], indications[HNAE3_MAX_TC];
struct hclge_vport *vport = hclge_get_vport(h);
struct hclge_dev *hdev = vport->back;
- u8 i, j, pfc_map, *prio_tc;
int ret;
+ u8 i;
memset(pfc, 0, sizeof(*pfc));
pfc->pfc_cap = hdev->pfc_max;
- prio_tc = hdev->tm_info.prio_tc;
- pfc_map = hdev->tm_info.hw_pfc_map;
-
- /* Pfc setting is based on TC */
- for (i = 0; i < hdev->tm_info.num_tc; i++) {
- for (j = 0; j < HNAE3_MAX_USER_PRIO; j++) {
- if ((prio_tc[j] == i) && (pfc_map & BIT(i)))
- pfc->pfc_en |= BIT(j);
- }
- }
+ pfc->pfc_en = hdev->tm_info.pfc_en;
ret = hclge_pfc_tx_stats_get(hdev, requests);
if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index f6882090d38e..1b6bb0d71fcb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1551,6 +1551,7 @@ static int hclge_configure(struct hclge_dev *hdev)
hdev->tm_info.hw_pfc_map = 0;
hdev->wanted_umv_size = cfg.umv_space;
hdev->tx_spare_buf_size = cfg.tx_spare_buf_size;
+ hdev->gro_en = true;
if (cfg.vlan_fliter_cap == HCLGE_VLAN_FLTR_CAN_MDF)
set_bit(HNAE3_DEV_SUPPORT_VLAN_FLTR_MDF_B, ae_dev->caps);
@@ -1619,7 +1620,7 @@ static int hclge_config_tso(struct hclge_dev *hdev, u16 tso_mss_min,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
-static int hclge_config_gro(struct hclge_dev *hdev, bool en)
+static int hclge_config_gro(struct hclge_dev *hdev)
{
struct hclge_cfg_gro_status_cmd *req;
struct hclge_desc desc;
@@ -1631,7 +1632,7 @@ static int hclge_config_gro(struct hclge_dev *hdev, bool en)
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_GRO_GENERIC_CONFIG, false);
req = (struct hclge_cfg_gro_status_cmd *)desc.data;
- req->gro_en = en ? 1 : 0;
+ req->gro_en = hdev->gro_en ? 1 : 0;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -2954,12 +2955,12 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
}
if (state != hdev->hw.mac.link) {
+ hdev->hw.mac.link = state;
client->ops->link_status_change(handle, state);
hclge_config_mac_tnl_int(hdev, state);
if (rclient && rclient->ops->link_status_change)
rclient->ops->link_status_change(rhandle, state);
- hdev->hw.mac.link = state;
hclge_push_link_status(hdev);
}
@@ -10081,7 +10082,11 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
bool writen_to_tbl)
{
- struct hclge_vport_vlan_cfg *vlan;
+ struct hclge_vport_vlan_cfg *vlan, *tmp;
+
+ list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node)
+ if (vlan->vlan_id == vlan_id)
+ return;
vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
if (!vlan)
@@ -11451,6 +11456,28 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev)
}
}
+static int hclge_clear_hw_resource(struct hclge_dev *hdev)
+{
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CLEAR_HW_RESOURCE, false);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ /* This new command is only supported by new firmware, it will
+ * fail with older firmware. Error value -EOPNOSUPP can only be
+ * returned by older firmware running this command, to keep code
+ * backward compatible we will override this value and return
+ * success.
+ */
+ if (ret && ret != -EOPNOTSUPP) {
+ dev_err(&hdev->pdev->dev,
+ "failed to clear hw resource, ret = %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
static void hclge_init_rxd_adv_layout(struct hclge_dev *hdev)
{
if (hnae3_ae_dev_rxd_adv_layout_supported(hdev->ae_dev))
@@ -11504,6 +11531,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
if (ret)
goto err_cmd_uninit;
+ ret = hclge_clear_hw_resource(hdev);
+ if (ret)
+ goto err_cmd_uninit;
+
ret = hclge_get_cap(hdev);
if (ret)
goto err_cmd_uninit;
@@ -11568,7 +11599,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_mdiobus_unreg;
}
- ret = hclge_config_gro(hdev, true);
+ ret = hclge_config_gro(hdev);
if (ret)
goto err_mdiobus_unreg;
@@ -11951,7 +11982,7 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
- ret = hclge_config_gro(hdev, true);
+ ret = hclge_config_gro(hdev);
if (ret)
return ret;
@@ -12686,8 +12717,15 @@ static int hclge_gro_en(struct hnae3_handle *handle, bool enable)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ bool gro_en_old = hdev->gro_en;
+ int ret;
- return hclge_config_gro(hdev, enable);
+ hdev->gro_en = enable;
+ ret = hclge_config_gro(hdev);
+ if (ret)
+ hdev->gro_en = gro_en_old;
+
+ return ret;
}
static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index ada5c68f2851..b6c1153945e5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -929,6 +929,7 @@ struct hclge_dev {
unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)];
enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type;
u8 fd_en;
+ bool gro_en;
u16 wanted_umv_size;
/* max available unicast mac vlan space */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index bd19a2d89f6c..d9ddb0a243d4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -507,12 +507,17 @@ static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw)
void hclgevf_cmd_uninit(struct hclgevf_dev *hdev)
{
+ set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+ /* wait to ensure that the firmware completes the possible left
+ * over commands.
+ */
+ msleep(HCLGEVF_CMDQ_CLEAR_WAIT_TIME);
spin_lock_bh(&hdev->hw.cmq.csq.lock);
spin_lock(&hdev->hw.cmq.crq.lock);
- set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
hclgevf_cmd_uninit_regs(&hdev->hw);
spin_unlock(&hdev->hw.cmq.crq.lock);
spin_unlock_bh(&hdev->hw.cmq.csq.lock);
+
hclgevf_free_cmd_desc(&hdev->hw.cmq.csq);
hclgevf_free_cmd_desc(&hdev->hw.cmq.crq);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 202feb70dba5..5b82177f98b4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -8,6 +8,7 @@
#include "hnae3.h"
#define HCLGEVF_CMDQ_TX_TIMEOUT 30000
+#define HCLGEVF_CMDQ_CLEAR_WAIT_TIME 200
#define HCLGEVF_CMDQ_RX_INVLD_B 0
#define HCLGEVF_CMDQ_RX_OUTVLD_B 1
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index ff651739f16b..60588b194fe7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -507,10 +507,10 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
link_state =
test_bit(HCLGEVF_STATE_DOWN, &hdev->state) ? 0 : link_state;
if (link_state != hdev->hw.mac.link) {
+ hdev->hw.mac.link = link_state;
client->ops->link_status_change(handle, !!link_state);
if (rclient && rclient->ops->link_status_change)
rclient->ops->link_status_change(rhandle, !!link_state);
- hdev->hw.mac.link = link_state;
}
clear_bit(HCLGEVF_STATE_LINK_UPDATING, &hdev->state);
@@ -2489,6 +2489,8 @@ static int hclgevf_configure(struct hclgevf_dev *hdev)
{
int ret;
+ hdev->gro_en = true;
+
ret = hclgevf_get_basic_info(hdev);
if (ret)
return ret;
@@ -2551,7 +2553,7 @@ static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev)
return 0;
}
-static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
+static int hclgevf_config_gro(struct hclgevf_dev *hdev)
{
struct hclgevf_cfg_gro_status_cmd *req;
struct hclgevf_desc desc;
@@ -2564,7 +2566,7 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
false);
req = (struct hclgevf_cfg_gro_status_cmd *)desc.data;
- req->gro_en = en ? 1 : 0;
+ req->gro_en = hdev->gro_en ? 1 : 0;
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -3310,7 +3312,7 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev)
return ret;
}
- ret = hclgevf_config_gro(hdev, true);
+ ret = hclgevf_config_gro(hdev);
if (ret)
return ret;
@@ -3395,7 +3397,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
if (ret)
goto err_config;
- ret = hclgevf_config_gro(hdev, true);
+ ret = hclgevf_config_gro(hdev);
if (ret)
goto err_config;
@@ -3647,8 +3649,15 @@ void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
static int hclgevf_gro_en(struct hnae3_handle *handle, bool enable)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ bool gro_en_old = hdev->gro_en;
+ int ret;
- return hclgevf_config_gro(hdev, enable);
+ hdev->gro_en = enable;
+ ret = hclgevf_config_gro(hdev);
+ if (ret)
+ hdev->gro_en = gro_en_old;
+
+ return ret;
}
static void hclgevf_get_media_type(struct hnae3_handle *handle, u8 *media_type,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 6f222a3a0bf2..73e8bb5efc30 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -311,6 +311,8 @@ struct hclgevf_dev {
u16 *vector_status;
int *vector_irq;
+ bool gro_en;
+
unsigned long vlan_del_fail_bmap[BITS_TO_LONGS(VLAN_N_VID)];
struct hclgevf_mac_table_cfg mac_table;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index 772b2f8acd2e..b339b9bc0625 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -323,8 +323,8 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
flag = (u8)msg_q[5];
/* update upper layer with new link link status */
- hclgevf_update_link_status(hdev, link_status);
hclgevf_update_speed_duplex(hdev, speed, duplex);
+ hclgevf_update_link_status(hdev, link_status);
if (flag & HCLGE_MBX_PUSH_LINK_STATUS_EN)
set_bit(HCLGEVF_STATE_PF_PUSH_LINK_STATUS,
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 2f97c9f5611d..60c582a16821 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1009,6 +1009,8 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
{
u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) |
link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND;
+ u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */
+ u16 lat_enc_d = 0; /* latency decoded */
u16 lat_enc = 0; /* latency encoded */
if (link) {
@@ -1062,7 +1064,17 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop);
max_ltr_enc = max_t(u16, max_snoop, max_nosnoop);
- if (lat_enc > max_ltr_enc)
+ lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) *
+ (1U << (E1000_LTRV_SCALE_FACTOR *
+ ((lat_enc & E1000_LTRV_SCALE_MASK)
+ >> E1000_LTRV_SCALE_SHIFT)));
+
+ max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) *
+ (1U << (E1000_LTRV_SCALE_FACTOR *
+ ((max_ltr_enc & E1000_LTRV_SCALE_MASK)
+ >> E1000_LTRV_SCALE_SHIFT)));
+
+ if (lat_enc_d > max_ltr_enc_d)
lat_enc = max_ltr_enc;
}
@@ -4124,13 +4136,17 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
return ret_val;
if (!(data & valid_csum_mask)) {
- data |= valid_csum_mask;
- ret_val = e1000_write_nvm(hw, word, 1, &data);
- if (ret_val)
- return ret_val;
- ret_val = e1000e_update_nvm_checksum(hw);
- if (ret_val)
- return ret_val;
+ e_dbg("NVM Checksum Invalid\n");
+
+ if (hw->mac.type < e1000_pch_cnp) {
+ data |= valid_csum_mask;
+ ret_val = e1000_write_nvm(hw, word, 1, &data);
+ if (ret_val)
+ return ret_val;
+ ret_val = e1000e_update_nvm_checksum(hw);
+ if (ret_val)
+ return ret_val;
+ }
}
return e1000e_validate_nvm_checksum_generic(hw);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 9b145f6248a8..d6a092e5ee74 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -277,8 +277,11 @@
/* Latency Tolerance Reporting */
#define E1000_LTRV 0x000F8
+#define E1000_LTRV_VALUE_MASK 0x000003FF
#define E1000_LTRV_SCALE_MAX 5
#define E1000_LTRV_SCALE_FACTOR 5
+#define E1000_LTRV_SCALE_SHIFT 10
+#define E1000_LTRV_SCALE_MASK 0x00001C00
#define E1000_LTRV_REQ_SHIFT 15
#define E1000_LTRV_NOSNOOP_SHIFT 16
#define E1000_LTRV_SEND (1 << 30)
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 8c863d64930b..14afce82ef63 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -42,7 +42,9 @@ static int ice_info_pba(struct ice_pf *pf, struct ice_info_ctx *ctx)
status = ice_read_pba_string(hw, (u8 *)ctx->buf, sizeof(ctx->buf));
if (status)
- return -EIO;
+ /* We failed to locate the PBA, so just skip this entry */
+ dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n",
+ ice_stat_str(status));
return 0;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index db1c63e8802a..c6c075a637ea 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -151,6 +151,9 @@ static void igc_release_hw_control(struct igc_adapter *adapter)
struct igc_hw *hw = &adapter->hw;
u32 ctrl_ext;
+ if (!pci_device_is_present(adapter->pdev))
+ return;
+
/* Let firmware take over control of h/w */
ctrl_ext = rd32(IGC_CTRL_EXT);
wr32(IGC_CTRL_EXT,
@@ -4765,26 +4768,29 @@ void igc_down(struct igc_adapter *adapter)
igc_ptp_suspend(adapter);
- /* disable receives in the hardware */
- rctl = rd32(IGC_RCTL);
- wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
- /* flush and sleep below */
-
+ if (pci_device_is_present(adapter->pdev)) {
+ /* disable receives in the hardware */
+ rctl = rd32(IGC_RCTL);
+ wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN);
+ /* flush and sleep below */
+ }
/* set trans_start so we don't get spurious watchdogs during reset */
netif_trans_update(netdev);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
- /* disable transmits in the hardware */
- tctl = rd32(IGC_TCTL);
- tctl &= ~IGC_TCTL_EN;
- wr32(IGC_TCTL, tctl);
- /* flush both disables and wait for them to finish */
- wrfl();
- usleep_range(10000, 20000);
+ if (pci_device_is_present(adapter->pdev)) {
+ /* disable transmits in the hardware */
+ tctl = rd32(IGC_TCTL);
+ tctl &= ~IGC_TCTL_EN;
+ wr32(IGC_TCTL, tctl);
+ /* flush both disables and wait for them to finish */
+ wrfl();
+ usleep_range(10000, 20000);
- igc_irq_disable(adapter);
+ igc_irq_disable(adapter);
+ }
adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
@@ -5806,7 +5812,7 @@ static bool validate_schedule(struct igc_adapter *adapter,
if (e->command != TC_TAPRIO_CMD_SET_GATES)
return false;
- for (i = 0; i < IGC_MAX_TX_QUEUES; i++) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
if (e->gate_mask & BIT(i))
queue_uses[i]++;
@@ -5863,7 +5869,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
end_time += e->interval;
- for (i = 0; i < IGC_MAX_TX_QUEUES; i++) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *ring = adapter->tx_ring[i];
if (!(e->gate_mask & BIT(i)))
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index f6848181cdbd..0f021909b430 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -1000,7 +1000,8 @@ void igc_ptp_suspend(struct igc_adapter *adapter)
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
- igc_ptp_time_save(adapter);
+ if (pci_device_is_present(adapter->pdev))
+ igc_ptp_time_save(adapter);
}
/**
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0e6d40701862..9d460a270601 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -105,7 +105,7 @@
#define MVNETA_VLAN_PRIO_TO_RXQ 0x2440
#define MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3))
#define MVNETA_PORT_STATUS 0x2444
-#define MVNETA_TX_IN_PRGRS BIT(1)
+#define MVNETA_TX_IN_PRGRS BIT(0)
#define MVNETA_TX_FIFO_EMPTY BIT(8)
#define MVNETA_RX_MIN_FRAME_SIZE 0x247c
/* Only exists on Armada XP and Armada 370 */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 6871d892eabf..15ef59aa34ff 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -615,7 +615,12 @@ static int qed_enable_msix(struct qed_dev *cdev,
rc = cnt;
}
- if (rc > 0) {
+ /* For VFs, we should return with an error in case we didn't get the
+ * exact number of msix vectors as we requested.
+ * Not doing that will lead to a crash when starting queues for
+ * this VF.
+ */
+ if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) {
/* MSI-x configuration was achieved */
int_params->out.int_mode = QED_INT_MODE_MSIX;
int_params->out.num_vectors = rc;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 4877cb88c31a..9837bdb89cd4 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1866,6 +1866,7 @@ static void qede_sync_free_irqs(struct qede_dev *edev)
}
edev->int_info.used_cnt = 0;
+ edev->int_info.msix_cnt = 0;
}
static int qede_req_msix_irqs(struct qede_dev *edev)
@@ -2434,7 +2435,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
goto out;
err4:
qede_sync_free_irqs(edev);
- memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info));
err3:
qede_napi_disable_remove(edev);
err2:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 280ac0129572..ed817011a94a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -21,7 +21,6 @@
#include <linux/delay.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
-#include <linux/pm_runtime.h>
#include "stmmac_platform.h"
@@ -1529,9 +1528,6 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
return ret;
}
- pm_runtime_enable(dev);
- pm_runtime_get_sync(dev);
-
if (bsp_priv->integrated_phy)
rk_gmac_integrated_phy_powerup(bsp_priv);
@@ -1540,14 +1536,9 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
static void rk_gmac_powerdown(struct rk_priv_data *gmac)
{
- struct device *dev = &gmac->pdev->dev;
-
if (gmac->integrated_phy)
rk_gmac_integrated_phy_powerdown(gmac);
- pm_runtime_put_sync(dev);
- pm_runtime_disable(dev);
-
phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index fcdb1d20389b..43eead726886 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -339,9 +339,9 @@ static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv)
static inline unsigned int stmmac_rx_offset(struct stmmac_priv *priv)
{
if (stmmac_xdp_is_enabled(priv))
- return XDP_PACKET_HEADROOM + NET_IP_ALIGN;
+ return XDP_PACKET_HEADROOM;
- return NET_SKB_PAD + NET_IP_ALIGN;
+ return 0;
}
void stmmac_disable_rx_queue(struct stmmac_priv *priv, u32 queue);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 7b3fcf558603..ed0cd3920171 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4915,6 +4915,10 @@ read_again:
prefetch(np);
+ /* Ensure a valid XSK buffer before proceed */
+ if (!buf->xdp)
+ break;
+
if (priv->extend_desc)
stmmac_rx_extended_status(priv, &priv->dev->stats,
&priv->xstats,
@@ -4935,10 +4939,6 @@ read_again:
continue;
}
- /* Ensure a valid XSK buffer before proceed */
- if (!buf->xdp)
- break;
-
/* XSK pool expects RX frame 1:1 mapped to XSK buffer */
if (likely(status & rx_not_ls)) {
xsk_buff_free(buf->xdp);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 4f3b6437b114..8160087ee92f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -884,11 +884,13 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
return 0;
disable:
- mutex_lock(&priv->plat->est->lock);
- priv->plat->est->enable = false;
- stmmac_est_configure(priv, priv->ioaddr, priv->plat->est,
- priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ if (priv->plat->est) {
+ mutex_lock(&priv->plat->est->lock);
+ priv->plat->est->enable = false;
+ stmmac_est_configure(priv, priv->ioaddr, priv->plat->est,
+ priv->plat->clk_ptp_rate);
+ mutex_unlock(&priv->plat->est->lock);
+ }
priv->plat->fpe_cfg->enable = false;
stmmac_fpe_configure(priv, priv->ioaddr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
index 105821b53020..2a616c6f7cd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c
@@ -34,18 +34,18 @@ static int stmmac_xdp_enable_pool(struct stmmac_priv *priv,
need_update = netif_running(priv->dev) && stmmac_xdp_is_enabled(priv);
if (need_update) {
- stmmac_disable_rx_queue(priv, queue);
- stmmac_disable_tx_queue(priv, queue);
napi_disable(&ch->rx_napi);
napi_disable(&ch->tx_napi);
+ stmmac_disable_rx_queue(priv, queue);
+ stmmac_disable_tx_queue(priv, queue);
}
set_bit(queue, priv->af_xdp_zc_qps);
if (need_update) {
- napi_enable(&ch->rxtx_napi);
stmmac_enable_rx_queue(priv, queue);
stmmac_enable_tx_queue(priv, queue);
+ napi_enable(&ch->rxtx_napi);
err = stmmac_xsk_wakeup(priv->dev, queue, XDP_WAKEUP_RX);
if (err)
@@ -72,10 +72,10 @@ static int stmmac_xdp_disable_pool(struct stmmac_priv *priv, u16 queue)
need_update = netif_running(priv->dev) && stmmac_xdp_is_enabled(priv);
if (need_update) {
+ napi_disable(&ch->rxtx_napi);
stmmac_disable_rx_queue(priv, queue);
stmmac_disable_tx_queue(priv, queue);
synchronize_rcu();
- napi_disable(&ch->rxtx_napi);
}
xsk_pool_dma_unmap(pool, STMMAC_RX_DMA_ATTR);
@@ -83,10 +83,10 @@ static int stmmac_xdp_disable_pool(struct stmmac_priv *priv, u16 queue)
clear_bit(queue, priv->af_xdp_zc_qps);
if (need_update) {
- napi_enable(&ch->rx_napi);
- napi_enable(&ch->tx_napi);
stmmac_enable_rx_queue(priv, queue);
stmmac_enable_tx_queue(priv, queue);
+ napi_enable(&ch->rx_napi);
+ napi_enable(&ch->tx_napi);
}
return 0;
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index 975f7f9bdf4c..d127eb6e9257 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -319,7 +319,7 @@ static int mhi_net_newlink(struct mhi_device *mhi_dev, struct net_device *ndev)
u64_stats_init(&mhi_netdev->stats.tx_syncp);
/* Start MHI channels */
- err = mhi_prepare_for_transfer(mhi_dev, 0);
+ err = mhi_prepare_for_transfer(mhi_dev);
if (err)
goto out_err;
diff --git a/drivers/net/phy/mediatek-ge.c b/drivers/net/phy/mediatek-ge.c
index 11ff335d6228..b7a5ae20edd5 100644
--- a/drivers/net/phy/mediatek-ge.c
+++ b/drivers/net/phy/mediatek-ge.c
@@ -81,6 +81,8 @@ static struct phy_driver mtk_gephy_driver[] = {
*/
.config_intr = genphy_no_config_intr,
.handle_interrupt = genphy_handle_interrupt_no_ack,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
.read_page = mtk_gephy_read_page,
.write_page = mtk_gephy_write_page,
},
@@ -93,6 +95,8 @@ static struct phy_driver mtk_gephy_driver[] = {
*/
.config_intr = genphy_no_config_intr,
.handle_interrupt = genphy_handle_interrupt_no_ack,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
.read_page = mtk_gephy_read_page,
.write_page = mtk_gephy_write_page,
},
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index e1994a246122..2a1e31defe71 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -184,6 +184,7 @@ struct asix_common_private {
struct phy_device *phydev;
u16 phy_addr;
char phy_name[20];
+ bool embd_phy;
};
extern const struct driver_info ax88172a_info;
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index cb01897c7a5d..30821f6a6d7a 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -354,24 +354,23 @@ out:
static int ax88772_hw_reset(struct usbnet *dev, int in_pm)
{
struct asix_data *data = (struct asix_data *)&dev->data;
- int ret, embd_phy;
+ struct asix_common_private *priv = dev->driver_priv;
u16 rx_ctl;
+ int ret;
ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 |
AX_GPIO_GPO2EN, 5, in_pm);
if (ret < 0)
goto out;
- embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
-
- ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy,
+ ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy,
0, 0, NULL, in_pm);
if (ret < 0) {
netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
goto out;
}
- if (embd_phy) {
+ if (priv->embd_phy) {
ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm);
if (ret < 0)
goto out;
@@ -449,17 +448,16 @@ out:
static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
{
struct asix_data *data = (struct asix_data *)&dev->data;
- int ret, embd_phy;
+ struct asix_common_private *priv = dev->driver_priv;
u16 rx_ctl, phy14h, phy15h, phy16h;
u8 chipcode = 0;
+ int ret;
ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm);
if (ret < 0)
goto out;
- embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
-
- ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy |
+ ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy |
AX_PHYSEL_SSEN, 0, 0, NULL, in_pm);
if (ret < 0) {
netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
@@ -683,12 +681,6 @@ static int ax88772_init_phy(struct usbnet *dev)
struct asix_common_private *priv = dev->driver_priv;
int ret;
- ret = asix_read_phy_addr(dev, true);
- if (ret < 0)
- return ret;
-
- priv->phy_addr = ret;
-
snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT,
priv->mdio->id, priv->phy_addr);
@@ -715,6 +707,12 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
struct asix_common_private *priv;
int ret, i;
+ priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev->driver_priv = priv;
+
usbnet_get_endpoints(dev, intf);
/* Maybe the boot loader passed the MAC address via device tree */
@@ -750,6 +748,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
+ ret = asix_read_phy_addr(dev, true);
+ if (ret < 0)
+ return ret;
+
+ priv->phy_addr = ret;
+ priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10);
+
asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
chipcode &= AX_CHIPCODE_MASK;
@@ -768,12 +773,6 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->rx_urb_size = 2048;
}
- priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- dev->driver_priv = priv;
-
priv->presvd_phy_bmcr = 0;
priv->presvd_phy_advertise = 0;
if (chipcode == AX_AX88772_CHIPCODE) {
@@ -812,6 +811,12 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
asix_rx_fixup_common_free(dev->driver_priv);
}
+static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ asix_rx_fixup_common_free(dev->driver_priv);
+ kfree(dev->driver_priv);
+}
+
static const struct ethtool_ops ax88178_ethtool_ops = {
.get_drvinfo = asix_get_drvinfo,
.get_link = asix_get_link,
@@ -1221,7 +1226,7 @@ static const struct driver_info ax88772b_info = {
static const struct driver_info ax88178_info = {
.description = "ASIX AX88178 USB 2.0 Ethernet",
.bind = ax88178_bind,
- .unbind = ax88772_unbind,
+ .unbind = ax88178_unbind,
.status = asix_status,
.link_reset = ax88178_link_reset,
.reset = ax88178_reset,
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 36dafcb3d04a..6a92a3fef75e 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -446,7 +446,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
write_mii_word(pegasus, 0, 0x1b, &auxmode);
}
- return 0;
+ return ret;
fail:
netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__);
return ret;
@@ -835,7 +835,7 @@ static int pegasus_open(struct net_device *net)
if (!pegasus->rx_skb)
goto exit;
- res = set_registers(pegasus, EthID, 6, net->dev_addr);
+ set_registers(pegasus, EthID, 6, net->dev_addr);
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c
index d0a98f34c54d..e4d0f696687f 100644
--- a/drivers/net/wwan/mhi_wwan_ctrl.c
+++ b/drivers/net/wwan/mhi_wwan_ctrl.c
@@ -110,7 +110,7 @@ static int mhi_wwan_ctrl_start(struct wwan_port *port)
int ret;
/* Start mhi device's channel(s) */
- ret = mhi_prepare_for_transfer(mhiwwan->mhi_dev, 0);
+ ret = mhi_prepare_for_transfer(mhiwwan->mhi_dev);
if (ret)
return ret;
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index 377529bbf124..71bf9b4f769f 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -609,7 +609,7 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id
INIT_DELAYED_WORK(&mbim->rx_refill, mhi_net_rx_refill_work);
/* Start MHI channels */
- err = mhi_prepare_for_transfer(mhi_dev, 0);
+ err = mhi_prepare_for_transfer(mhi_dev);
if (err)
return err;
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index b335c077f215..5543c54dacc5 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1856,9 +1856,6 @@ void dev_pm_opp_put_supported_hw(struct opp_table *opp_table)
if (unlikely(!opp_table))
return;
- /* Make sure there are no concurrent readers while updating opp_table */
- WARN_ON(!list_empty(&opp_table->opp_list));
-
kfree(opp_table->supported_hw);
opp_table->supported_hw = NULL;
opp_table->supported_hw_count = 0;
@@ -1944,9 +1941,6 @@ void dev_pm_opp_put_prop_name(struct opp_table *opp_table)
if (unlikely(!opp_table))
return;
- /* Make sure there are no concurrent readers while updating opp_table */
- WARN_ON(!list_empty(&opp_table->opp_list));
-
kfree(opp_table->prop_name);
opp_table->prop_name = NULL;
@@ -2056,9 +2050,6 @@ void dev_pm_opp_put_regulators(struct opp_table *opp_table)
if (!opp_table->regulators)
goto put_opp_table;
- /* Make sure there are no concurrent readers while updating opp_table */
- WARN_ON(!list_empty(&opp_table->opp_list));
-
if (opp_table->enabled) {
for (i = opp_table->regulator_count - 1; i >= 0; i--)
regulator_disable(opp_table->regulators[i]);
@@ -2178,9 +2169,6 @@ void dev_pm_opp_put_clkname(struct opp_table *opp_table)
if (unlikely(!opp_table))
return;
- /* Make sure there are no concurrent readers while updating opp_table */
- WARN_ON(!list_empty(&opp_table->opp_list));
-
clk_put(opp_table->clk);
opp_table->clk = ERR_PTR(-EINVAL);
@@ -2279,9 +2267,6 @@ void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table)
if (unlikely(!opp_table))
return;
- /* Make sure there are no concurrent readers while updating opp_table */
- WARN_ON(!list_empty(&opp_table->opp_list));
-
opp_table->set_opp = NULL;
mutex_lock(&opp_table->lock);
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index d298e38aaf7e..67f2e0710e79 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -964,8 +964,9 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
}
}
- /* There should be one of more OPP defined */
- if (WARN_ON(!count)) {
+ /* There should be one or more OPPs defined */
+ if (!count) {
+ dev_err(dev, "%s: no supported OPPs", __func__);
ret = -ENOENT;
goto remove_static_opp;
}
diff --git a/drivers/pci/controller/pci-ixp4xx.c b/drivers/pci/controller/pci-ixp4xx.c
index 896a45b24236..654ac4a82beb 100644
--- a/drivers/pci/controller/pci-ixp4xx.c
+++ b/drivers/pci/controller/pci-ixp4xx.c
@@ -145,7 +145,7 @@ static int ixp4xx_pci_check_master_abort(struct ixp4xx_pci *p)
return 0;
}
-static int ixp4xx_pci_read(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 *data)
+static int ixp4xx_pci_read_indirect(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 *data)
{
ixp4xx_writel(p, IXP4XX_PCI_NP_AD, addr);
@@ -170,7 +170,7 @@ static int ixp4xx_pci_read(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 *data)
return ixp4xx_pci_check_master_abort(p);
}
-static int ixp4xx_pci_write(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 data)
+static int ixp4xx_pci_write_indirect(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 data)
{
ixp4xx_writel(p, IXP4XX_PCI_NP_AD, addr);
@@ -308,7 +308,7 @@ static int ixp4xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
dev_dbg(p->dev, "read_config from %d size %d dev %d:%d:%d address: %08x cmd: %08x\n",
where, size, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn), addr, cmd);
- ret = ixp4xx_pci_read(p, addr, cmd, &val);
+ ret = ixp4xx_pci_read_indirect(p, addr, cmd, &val);
if (ret)
return PCIBIOS_DEVICE_NOT_FOUND;
@@ -356,7 +356,7 @@ static int ixp4xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
dev_dbg(p->dev, "write_config_byte %#x to %d size %d dev %d:%d:%d addr: %08x cmd %08x\n",
value, where, size, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn), addr, cmd);
- ret = ixp4xx_pci_write(p, addr, cmd, val);
+ ret = ixp4xx_pci_write_indirect(p, addr, cmd, val);
if (ret)
return PCIBIOS_DEVICE_NOT_FOUND;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 5d63df7c1820..7bbf2673c7f2 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -978,7 +978,7 @@ void pci_create_legacy_files(struct pci_bus *b)
b->legacy_mem->size = 1024*1024;
b->legacy_mem->attr.mode = 0600;
b->legacy_mem->mmap = pci_mmap_legacy_mem;
- b->legacy_io->mapping = iomem_get_mapping();
+ b->legacy_mem->mapping = iomem_get_mapping();
pci_adjust_legacy_attr(b, pci_mmap_mem);
error = device_create_bin_file(&b->dev, b->legacy_mem);
if (error)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6d74386eadc2..ab3de1551b50 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1900,6 +1900,7 @@ static void quirk_ryzen_xhci_d3hot(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e0, quirk_ryzen_xhci_d3hot);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e1, quirk_ryzen_xhci_d3hot);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1639, quirk_ryzen_xhci_d3hot);
#ifdef CONFIG_X86_IO_APIC
static int dmi_disable_ioapicreroute(const struct dmi_system_id *d)
diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c
index f2b5d347d227..e5ae26227bdb 100644
--- a/drivers/slimbus/messaging.c
+++ b/drivers/slimbus/messaging.c
@@ -66,7 +66,7 @@ int slim_alloc_txn_tid(struct slim_controller *ctrl, struct slim_msg_txn *txn)
int ret = 0;
spin_lock_irqsave(&ctrl->txn_lock, flags);
- ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 0,
+ ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 1,
SLIM_MAX_TIDS, GFP_ATOMIC);
if (ret < 0) {
spin_unlock_irqrestore(&ctrl->txn_lock, flags);
@@ -131,7 +131,8 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn)
goto slim_xfer_err;
}
}
-
+ /* Initialize tid to invalid value */
+ txn->tid = 0;
need_tid = slim_tid_txn(txn->mt, txn->mc);
if (need_tid) {
@@ -163,7 +164,7 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn)
txn->mt, txn->mc, txn->la, ret);
slim_xfer_err:
- if (!clk_pause_msg && (!need_tid || ret == -ETIMEDOUT)) {
+ if (!clk_pause_msg && (txn->tid == 0 || ret == -ETIMEDOUT)) {
/*
* remove runtime-pm vote if this was TX only, or
* if there was error during this transaction
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index c054e83ab636..7040293c2ee8 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -618,7 +618,7 @@ static void qcom_slim_ngd_rx(struct qcom_slim_ngd_ctrl *ctrl, u8 *buf)
(mc == SLIM_USR_MC_GENERIC_ACK &&
mt == SLIM_MSG_MT_SRC_REFERRED_USER)) {
slim_msg_response(&ctrl->ctrl, &buf[4], buf[3], len - 4);
- pm_runtime_mark_last_busy(ctrl->dev);
+ pm_runtime_mark_last_busy(ctrl->ctrl.dev);
}
}
@@ -1080,7 +1080,8 @@ static void qcom_slim_ngd_setup(struct qcom_slim_ngd_ctrl *ctrl)
{
u32 cfg = readl_relaxed(ctrl->ngd->base);
- if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN)
+ if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN ||
+ ctrl->state == QCOM_SLIM_NGD_CTRL_ASLEEP)
qcom_slim_ngd_init_dma(ctrl);
/* By default enable message queues */
@@ -1131,6 +1132,7 @@ static int qcom_slim_ngd_power_up(struct qcom_slim_ngd_ctrl *ctrl)
dev_info(ctrl->dev, "Subsys restart: ADSP active framer\n");
return 0;
}
+ qcom_slim_ngd_setup(ctrl);
return 0;
}
@@ -1257,13 +1259,14 @@ static int qcom_slim_ngd_enable(struct qcom_slim_ngd_ctrl *ctrl, bool enable)
}
/* controller state should be in sync with framework state */
complete(&ctrl->qmi.qmi_comp);
- if (!pm_runtime_enabled(ctrl->dev) ||
- !pm_runtime_suspended(ctrl->dev))
- qcom_slim_ngd_runtime_resume(ctrl->dev);
+ if (!pm_runtime_enabled(ctrl->ctrl.dev) ||
+ !pm_runtime_suspended(ctrl->ctrl.dev))
+ qcom_slim_ngd_runtime_resume(ctrl->ctrl.dev);
else
- pm_runtime_resume(ctrl->dev);
- pm_runtime_mark_last_busy(ctrl->dev);
- pm_runtime_put(ctrl->dev);
+ pm_runtime_resume(ctrl->ctrl.dev);
+
+ pm_runtime_mark_last_busy(ctrl->ctrl.dev);
+ pm_runtime_put(ctrl->ctrl.dev);
ret = slim_register_controller(&ctrl->ctrl);
if (ret) {
@@ -1389,7 +1392,7 @@ static int qcom_slim_ngd_ssr_pdr_notify(struct qcom_slim_ngd_ctrl *ctrl,
/* Make sure the last dma xfer is finished */
mutex_lock(&ctrl->tx_lock);
if (ctrl->state != QCOM_SLIM_NGD_CTRL_DOWN) {
- pm_runtime_get_noresume(ctrl->dev);
+ pm_runtime_get_noresume(ctrl->ctrl.dev);
ctrl->state = QCOM_SLIM_NGD_CTRL_DOWN;
qcom_slim_ngd_down(ctrl);
qcom_slim_ngd_exit_dma(ctrl);
@@ -1617,6 +1620,7 @@ static int __maybe_unused qcom_slim_ngd_runtime_suspend(struct device *dev)
struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev);
int ret = 0;
+ qcom_slim_ngd_exit_dma(ctrl);
if (!ctrl->qmi.handle)
return 0;
diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
index 3f711c1a0996..bbae3d39c7be 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/soc/fsl/qe/qe_ic.c
@@ -23,6 +23,7 @@
#include <linux/signal.h>
#include <linux/device.h>
#include <linux/spinlock.h>
+#include <linux/platform_device.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <soc/fsl/qe/qe.h>
@@ -53,8 +54,8 @@ struct qe_ic {
struct irq_chip hc_irq;
/* VIRQ numbers of QE high/low irqs */
- unsigned int virq_high;
- unsigned int virq_low;
+ int virq_high;
+ int virq_low;
};
/*
@@ -404,42 +405,40 @@ static void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
chip->irq_eoi(&desc->irq_data);
}
-static void __init qe_ic_init(struct device_node *node)
+static int qe_ic_init(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
void (*low_handler)(struct irq_desc *desc);
void (*high_handler)(struct irq_desc *desc);
struct qe_ic *qe_ic;
- struct resource res;
- u32 ret;
+ struct resource *res;
+ struct device_node *node = pdev->dev.of_node;
- ret = of_address_to_resource(node, 0, &res);
- if (ret)
- return;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(dev, "no memory resource defined\n");
+ return -ENODEV;
+ }
- qe_ic = kzalloc(sizeof(*qe_ic), GFP_KERNEL);
+ qe_ic = devm_kzalloc(dev, sizeof(*qe_ic), GFP_KERNEL);
if (qe_ic == NULL)
- return;
+ return -ENOMEM;
- qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
- &qe_ic_host_ops, qe_ic);
- if (qe_ic->irqhost == NULL) {
- kfree(qe_ic);
- return;
+ qe_ic->regs = devm_ioremap(dev, res->start, resource_size(res));
+ if (qe_ic->regs == NULL) {
+ dev_err(dev, "failed to ioremap() registers\n");
+ return -ENODEV;
}
- qe_ic->regs = ioremap(res.start, resource_size(&res));
-
qe_ic->hc_irq = qe_ic_irq_chip;
- qe_ic->virq_high = irq_of_parse_and_map(node, 0);
- qe_ic->virq_low = irq_of_parse_and_map(node, 1);
+ qe_ic->virq_high = platform_get_irq(pdev, 0);
+ qe_ic->virq_low = platform_get_irq(pdev, 1);
- if (!qe_ic->virq_low) {
- printk(KERN_ERR "Failed to map QE_IC low IRQ\n");
- kfree(qe_ic);
- return;
- }
- if (qe_ic->virq_high != qe_ic->virq_low) {
+ if (qe_ic->virq_low <= 0)
+ return -ENODEV;
+
+ if (qe_ic->virq_high > 0 && qe_ic->virq_high != qe_ic->virq_low) {
low_handler = qe_ic_cascade_low;
high_handler = qe_ic_cascade_high;
} else {
@@ -447,29 +446,42 @@ static void __init qe_ic_init(struct device_node *node)
high_handler = NULL;
}
+ qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
+ &qe_ic_host_ops, qe_ic);
+ if (qe_ic->irqhost == NULL) {
+ dev_err(dev, "failed to add irq domain\n");
+ return -ENODEV;
+ }
+
qe_ic_write(qe_ic->regs, QEIC_CICR, 0);
irq_set_handler_data(qe_ic->virq_low, qe_ic);
irq_set_chained_handler(qe_ic->virq_low, low_handler);
- if (qe_ic->virq_high && qe_ic->virq_high != qe_ic->virq_low) {
+ if (high_handler) {
irq_set_handler_data(qe_ic->virq_high, qe_ic);
irq_set_chained_handler(qe_ic->virq_high, high_handler);
}
+ return 0;
}
+static const struct of_device_id qe_ic_ids[] = {
+ { .compatible = "fsl,qe-ic"},
+ { .type = "qeic"},
+ {},
+};
-static int __init qe_ic_of_init(void)
+static struct platform_driver qe_ic_driver =
{
- struct device_node *np;
+ .driver = {
+ .name = "qe-ic",
+ .of_match_table = qe_ic_ids,
+ },
+ .probe = qe_ic_init,
+};
- np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
- if (!np) {
- np = of_find_node_by_type(NULL, "qeic");
- if (!np)
- return -ENODEV;
- }
- qe_ic_init(np);
- of_node_put(np);
+static int __init qe_ic_of_init(void)
+{
+ platform_driver_register(&qe_ic_driver);
return 0;
}
subsys_initcall(qe_ic_of_init);
diff --git a/drivers/staging/media/av7110/av7110.h b/drivers/staging/media/av7110/av7110.h
index b8e8fc8ddbe9..809d938ae166 100644
--- a/drivers/staging/media/av7110/av7110.h
+++ b/drivers/staging/media/av7110/av7110.h
@@ -9,12 +9,11 @@
#include <linux/input.h>
#include <linux/time.h>
-#include "video.h"
-#include "audio.h"
-#include "osd.h"
-
+#include <linux/dvb/video.h>
+#include <linux/dvb/audio.h>
#include <linux/dvb/dmx.h>
#include <linux/dvb/ca.h>
+#include <linux/dvb/osd.h>
#include <linux/dvb/net.h>
#include <linux/mutex.h>
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index b9bb63d749ec..f4079b5cb26d 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1737,6 +1737,10 @@ static int tcpm_pd_svdm(struct tcpm_port *port, struct typec_altmode *adev,
return rlen;
}
+static void tcpm_pd_handle_msg(struct tcpm_port *port,
+ enum pd_msg_request message,
+ enum tcpm_ams ams);
+
static void tcpm_handle_vdm_request(struct tcpm_port *port,
const __le32 *payload, int cnt)
{
@@ -1764,11 +1768,11 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port,
port->vdm_state = VDM_STATE_DONE;
}
- if (PD_VDO_SVDM(p[0])) {
+ if (PD_VDO_SVDM(p[0]) && (adev || tcpm_vdm_ams(port) || port->nr_snk_vdo)) {
rlen = tcpm_pd_svdm(port, adev, p, cnt, response, &adev_action);
} else {
if (port->negotiated_rev >= PD_REV30)
- tcpm_queue_message(port, PD_MSG_CTRL_NOT_SUPP);
+ tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
}
/*
@@ -2471,10 +2475,7 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
NONE_AMS);
break;
case PD_DATA_VENDOR_DEF:
- if (tcpm_vdm_ams(port) || port->nr_snk_vdo)
- tcpm_handle_vdm_request(port, msg->payload, cnt);
- else if (port->negotiated_rev > PD_REV20)
- tcpm_pd_handle_msg(port, PD_MSG_CTRL_NOT_SUPP, NONE_AMS);
+ tcpm_handle_vdm_request(port, msg->payload, cnt);
break;
case PD_DATA_BIST:
port->bist_request = le32_to_cpu(msg->payload[0]);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 06f9f167222b..bd5689fa290e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -629,7 +629,7 @@ again:
* inode has not been flagged as nocompress. This flag can
* change at any time if we discover bad compression ratios.
*/
- if (nr_pages > 1 && inode_need_compress(BTRFS_I(inode), start, end)) {
+ if (inode_need_compress(BTRFS_I(inode), start, end)) {
WARN_ON(pages);
pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS);
if (!pages) {
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 2a2900903f8c..39db97f149b9 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1743,7 +1743,11 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
struct ceph_cap_flush *ceph_alloc_cap_flush(void)
{
- return kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
+ struct ceph_cap_flush *cf;
+
+ cf = kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
+ cf->is_capsnap = false;
+ return cf;
}
void ceph_free_cap_flush(struct ceph_cap_flush *cf)
@@ -1778,7 +1782,7 @@ static bool __detach_cap_flush_from_mdsc(struct ceph_mds_client *mdsc,
prev->wake = true;
wake = false;
}
- list_del(&cf->g_list);
+ list_del_init(&cf->g_list);
return wake;
}
@@ -1793,7 +1797,7 @@ static bool __detach_cap_flush_from_ci(struct ceph_inode_info *ci,
prev->wake = true;
wake = false;
}
- list_del(&cf->i_list);
+ list_del_init(&cf->i_list);
return wake;
}
@@ -2352,7 +2356,7 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
ci->i_ceph_flags &= ~CEPH_I_KICK_FLUSH;
list_for_each_entry_reverse(cf, &ci->i_cap_flush_list, i_list) {
- if (!cf->caps) {
+ if (cf->is_capsnap) {
last_snap_flush = cf->tid;
break;
}
@@ -2371,7 +2375,7 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
first_tid = cf->tid + 1;
- if (cf->caps) {
+ if (!cf->is_capsnap) {
struct cap_msg_args arg;
dout("kick_flushing_caps %p cap %p tid %llu %s\n",
@@ -3516,7 +3520,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
cleaned = cf->caps;
/* Is this a capsnap? */
- if (cf->caps == 0)
+ if (cf->is_capsnap)
continue;
if (cf->tid <= flush_tid) {
@@ -3589,8 +3593,9 @@ out:
while (!list_empty(&to_remove)) {
cf = list_first_entry(&to_remove,
struct ceph_cap_flush, i_list);
- list_del(&cf->i_list);
- ceph_free_cap_flush(cf);
+ list_del_init(&cf->i_list);
+ if (!cf->is_capsnap)
+ ceph_free_cap_flush(cf);
}
if (wake_ci)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index afdc20213876..0b69aec23e5c 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1616,7 +1616,7 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
spin_lock(&mdsc->cap_dirty_lock);
list_for_each_entry(cf, &to_remove, i_list)
- list_del(&cf->g_list);
+ list_del_init(&cf->g_list);
if (!list_empty(&ci->i_dirty_item)) {
pr_warn_ratelimited(
@@ -1668,8 +1668,9 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
struct ceph_cap_flush *cf;
cf = list_first_entry(&to_remove,
struct ceph_cap_flush, i_list);
- list_del(&cf->i_list);
- ceph_free_cap_flush(cf);
+ list_del_init(&cf->i_list);
+ if (!cf->is_capsnap)
+ ceph_free_cap_flush(cf);
}
wake_up_all(&ci->i_cap_wq);
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index abd9af7727ad..3c444b9cb17b 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -394,9 +394,11 @@ void ceph_mdsmap_destroy(struct ceph_mdsmap *m)
{
int i;
- for (i = 0; i < m->possible_max_rank; i++)
- kfree(m->m_info[i].export_targets);
- kfree(m->m_info);
+ if (m->m_info) {
+ for (i = 0; i < m->possible_max_rank; i++)
+ kfree(m->m_info[i].export_targets);
+ kfree(m->m_info);
+ }
kfree(m->m_data_pg_pools);
kfree(m);
}
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 4c6bd1042c94..15105f9da3fd 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -487,6 +487,9 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci)
pr_err("ENOMEM allocating ceph_cap_snap on %p\n", inode);
return;
}
+ capsnap->cap_flush.is_capsnap = true;
+ INIT_LIST_HEAD(&capsnap->cap_flush.i_list);
+ INIT_LIST_HEAD(&capsnap->cap_flush.g_list);
spin_lock(&ci->i_ceph_lock);
used = __ceph_caps_used(ci);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 9215a2f4535c..b1a363641beb 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -182,8 +182,9 @@ struct ceph_cap {
struct ceph_cap_flush {
u64 tid;
- int caps; /* 0 means capsnap */
+ int caps;
bool wake; /* wake up flush waiters when finish ? */
+ bool is_capsnap; /* true means capsnap */
struct list_head g_list; // global
struct list_head i_list; // per inode
};
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 04c6d059ea94..a2e20a6fbfed 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2477,8 +2477,10 @@ static void io_fallback_req_func(struct work_struct *work)
struct llist_node *node = llist_del_all(&ctx->fallback_llist);
struct io_kiocb *req, *tmp;
+ percpu_ref_get(&ctx->refs);
llist_for_each_entry_safe(req, tmp, node, io_task_work.fallback_node)
req->io_task_work.func(req);
+ percpu_ref_put(&ctx->refs);
}
static void __io_complete_rw(struct io_kiocb *req, long res, long res2,
@@ -9370,9 +9372,10 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
if (ctx->flags & IORING_SETUP_SQPOLL) {
io_cqring_overflow_flush(ctx, false);
- ret = -EOWNERDEAD;
- if (unlikely(ctx->sq_data->thread == NULL))
+ if (unlikely(ctx->sq_data->thread == NULL)) {
+ ret = -EOWNERDEAD;
goto out;
+ }
if (flags & IORING_ENTER_SQ_WAKEUP)
wake_up(&ctx->sq_data->wait);
if (flags & IORING_ENTER_SQ_WAIT) {
@@ -9840,10 +9843,11 @@ static int io_register_personality(struct io_ring_ctx *ctx)
ret = xa_alloc_cyclic(&ctx->personalities, &id, (void *)creds,
XA_LIMIT(0, USHRT_MAX), &ctx->pers_next, GFP_KERNEL);
- if (!ret)
- return id;
- put_cred(creds);
- return ret;
+ if (ret < 0) {
+ put_cred(creds);
+ return ret;
+ }
+ return id;
}
static int io_register_restrictions(struct io_ring_ctx *ctx, void __user *arg,
diff --git a/fs/namespace.c b/fs/namespace.c
index f79d9471cb76..97adcb5ab5d5 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1716,8 +1716,12 @@ static inline bool may_mount(void)
}
#ifdef CONFIG_MANDATORY_FILE_LOCKING
-static inline bool may_mandlock(void)
+static bool may_mandlock(void)
{
+ pr_warn_once("======================================================\n"
+ "WARNING: the mand mount option is being deprecated and\n"
+ " will be removed in v5.15!\n"
+ "======================================================\n");
return capable(CAP_SYS_ADMIN);
}
#else
diff --git a/fs/pipe.c b/fs/pipe.c
index 678dee2a8228..6d4342bad9f1 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -363,10 +363,9 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to)
* _very_ unlikely case that the pipe was full, but we got
* no data.
*/
- if (unlikely(was_full)) {
+ if (unlikely(was_full))
wake_up_interruptible_sync_poll(&pipe->wr_wait, EPOLLOUT | EPOLLWRNORM);
- kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
- }
+ kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
/*
* But because we didn't read anything, at this point we can
@@ -385,12 +384,11 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to)
wake_next_reader = false;
__pipe_unlock(pipe);
- if (was_full) {
+ if (was_full)
wake_up_interruptible_sync_poll(&pipe->wr_wait, EPOLLOUT | EPOLLWRNORM);
- kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
- }
if (wake_next_reader)
wake_up_interruptible_sync_poll(&pipe->rd_wait, EPOLLIN | EPOLLRDNORM);
+ kill_fasync(&pipe->fasync_writers, SIGIO, POLL_OUT);
if (ret > 0)
file_accessed(filp);
return ret;
@@ -565,10 +563,9 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
* become empty while we dropped the lock.
*/
__pipe_unlock(pipe);
- if (was_empty) {
+ if (was_empty)
wake_up_interruptible_sync_poll(&pipe->rd_wait, EPOLLIN | EPOLLRDNORM);
- kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
- }
+ kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
wait_event_interruptible_exclusive(pipe->wr_wait, pipe_writable(pipe));
__pipe_lock(pipe);
was_empty = pipe_empty(pipe->head, pipe->tail);
@@ -591,10 +588,9 @@ out:
* Epoll nonsensically wants a wakeup whether the pipe
* was already empty or not.
*/
- if (was_empty || pipe->poll_usage) {
+ if (was_empty || pipe->poll_usage)
wake_up_interruptible_sync_poll(&pipe->rd_wait, EPOLLIN | EPOLLRDNORM);
- kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
- }
+ kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
if (wake_next_writer)
wake_up_interruptible_sync_poll(&pipe->wr_wait, EPOLLOUT | EPOLLWRNORM);
if (ret > 0 && sb_start_write_trylock(file_inode(filp)->i_sb)) {
diff --git a/include/linux/kfence.h b/include/linux/kfence.h
index a70d1ea03532..3fe6dd8a18c1 100644
--- a/include/linux/kfence.h
+++ b/include/linux/kfence.h
@@ -51,10 +51,11 @@ extern atomic_t kfence_allocation_gate;
static __always_inline bool is_kfence_address(const void *addr)
{
/*
- * The non-NULL check is required in case the __kfence_pool pointer was
- * never initialized; keep it in the slow-path after the range-check.
+ * The __kfence_pool != NULL check is required to deal with the case
+ * where __kfence_pool == NULL && addr < KFENCE_POOL_SIZE. Keep it in
+ * the slow-path after the range-check!
*/
- return unlikely((unsigned long)((char *)addr - __kfence_pool) < KFENCE_POOL_SIZE && addr);
+ return unlikely((unsigned long)((char *)addr - __kfence_pool) < KFENCE_POOL_SIZE && __kfence_pool);
}
/**
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index f0ee30881ca9..20151c4f1e0e 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -612,12 +612,15 @@ static inline bool mem_cgroup_disabled(void)
return !cgroup_subsys_enabled(memory_cgrp_subsys);
}
-static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root,
- struct mem_cgroup *memcg,
- bool in_low_reclaim)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg,
+ unsigned long *min,
+ unsigned long *low)
{
+ *min = *low = 0;
+
if (mem_cgroup_disabled())
- return 0;
+ return;
/*
* There is no reclaim protection applied to a targeted reclaim.
@@ -653,13 +656,10 @@ static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root,
*
*/
if (root == memcg)
- return 0;
-
- if (in_low_reclaim)
- return READ_ONCE(memcg->memory.emin);
+ return;
- return max(READ_ONCE(memcg->memory.emin),
- READ_ONCE(memcg->memory.elow));
+ *min = READ_ONCE(memcg->memory.emin);
+ *low = READ_ONCE(memcg->memory.elow);
}
void mem_cgroup_calculate_protection(struct mem_cgroup *root,
@@ -1147,11 +1147,12 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm,
{
}
-static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root,
- struct mem_cgroup *memcg,
- bool in_low_reclaim)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg,
+ unsigned long *min,
+ unsigned long *low)
{
- return 0;
+ *min = *low = 0;
}
static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root,
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index c493a80cb453..beb918328eef 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -721,13 +721,8 @@ void mhi_device_put(struct mhi_device *mhi_dev);
* host and device execution environments match and
* channels are in a DISABLED state.
* @mhi_dev: Device associated with the channels
- * @flags: MHI channel flags
*/
-int mhi_prepare_for_transfer(struct mhi_device *mhi_dev,
- unsigned int flags);
-
-/* Automatically allocate and queue inbound buffers */
-#define MHI_CH_INBOUND_ALLOC_BUFS BIT(0)
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev);
/**
* mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer.
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 15b7fbe6b15c..c412dde4d67d 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -267,7 +267,7 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
return false;
}
-/* Function to safely get fn->sernum for passed in rt
+/* Function to safely get fn->fn_sernum for passed in rt
* and store result in passed in cookie.
* Return true if we can get cookie safely
* Return false if not
@@ -282,7 +282,7 @@ static inline bool fib6_get_cookie_safe(const struct fib6_info *f6i,
if (fn) {
*cookie = fn->fn_sernum;
- /* pairs with smp_wmb() in fib6_update_sernum_upto_root() */
+ /* pairs with smp_wmb() in __fib6_update_sernum_upto_root() */
smp_rmb();
status = true;
}
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 390270e00a1d..f160484afc5c 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -48,7 +48,9 @@
{(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \
{(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \
{(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\
- {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"}\
+ {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\
+ {(unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"}, \
+ {(unsigned long)__GFP_SKIP_KASAN_POISON,"__GFP_SKIP_KASAN_POISON"}\
#define show_gfp_flags(flags) \
(flags) ? __print_flags(flags, "|", \
diff --git a/drivers/staging/media/av7110/audio.h b/include/uapi/linux/dvb/audio.h
index 2f869da69171..2f869da69171 100644
--- a/drivers/staging/media/av7110/audio.h
+++ b/include/uapi/linux/dvb/audio.h
diff --git a/drivers/staging/media/av7110/osd.h b/include/uapi/linux/dvb/osd.h
index 858997c74043..858997c74043 100644
--- a/drivers/staging/media/av7110/osd.h
+++ b/include/uapi/linux/dvb/osd.h
diff --git a/drivers/staging/media/av7110/video.h b/include/uapi/linux/dvb/video.h
index 179f1ec60af6..179f1ec60af6 100644
--- a/drivers/staging/media/av7110/video.h
+++ b/include/uapi/linux/dvb/video.h
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index e5f2b23bb7c9..9134aedfdb7d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5302,8 +5302,6 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
case BPF_MAP_TYPE_RINGBUF:
if (func_id != BPF_FUNC_ringbuf_output &&
func_id != BPF_FUNC_ringbuf_reserve &&
- func_id != BPF_FUNC_ringbuf_submit &&
- func_id != BPF_FUNC_ringbuf_discard &&
func_id != BPF_FUNC_ringbuf_query)
goto error;
break;
@@ -5412,6 +5410,12 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
goto error;
break;
+ case BPF_FUNC_ringbuf_output:
+ case BPF_FUNC_ringbuf_reserve:
+ case BPF_FUNC_ringbuf_query:
+ if (map->map_type != BPF_MAP_TYPE_RINGBUF)
+ goto error;
+ break;
case BPF_FUNC_get_stackid:
if (map->map_type != BPF_MAP_TYPE_STACK_TRACE)
goto error;
diff --git a/kernel/cred.c b/kernel/cred.c
index e6fd2b3fc31f..f784e08c2fbd 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -286,13 +286,13 @@ struct cred *prepare_creds(void)
new->security = NULL;
#endif
- if (security_prepare_creds(new, old, GFP_KERNEL_ACCOUNT) < 0)
- goto error;
-
new->ucounts = get_ucounts(new->ucounts);
if (!new->ucounts)
goto error;
+ if (security_prepare_creds(new, old, GFP_KERNEL_ACCOUNT) < 0)
+ goto error;
+
validate_creds(new);
return new;
@@ -753,13 +753,13 @@ struct cred *prepare_kernel_cred(struct task_struct *daemon)
#ifdef CONFIG_SECURITY
new->security = NULL;
#endif
- if (security_prepare_creds(new, old, GFP_KERNEL_ACCOUNT) < 0)
- goto error;
-
new->ucounts = get_ucounts(new->ucounts);
if (!new->ucounts)
goto error;
+ if (security_prepare_creds(new, old, GFP_KERNEL_ACCOUNT) < 0)
+ goto error;
+
put_cred(old);
validate_creds(new);
return new;
diff --git a/kernel/fork.c b/kernel/fork.c
index e8b41e212110..c97e85245dfc 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -828,10 +828,10 @@ void __init fork_init(void)
for (i = 0; i < MAX_PER_NAMESPACE_UCOUNTS; i++)
init_user_ns.ucount_max[i] = max_threads/2;
- set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, task_rlimit(&init_task, RLIMIT_NPROC));
- set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, task_rlimit(&init_task, RLIMIT_MSGQUEUE));
- set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, task_rlimit(&init_task, RLIMIT_SIGPENDING));
- set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, task_rlimit(&init_task, RLIMIT_MEMLOCK));
+ set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_NPROC, RLIM_INFINITY);
+ set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MSGQUEUE, RLIM_INFINITY);
+ set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_SIGPENDING, RLIM_INFINITY);
+ set_rlimit_ucount_max(&init_user_ns, UCOUNT_RLIMIT_MEMLOCK, RLIM_INFINITY);
#ifdef CONFIG_VMAP_STACK
cpuhp_setup_state(CPUHP_BP_PREPARE_DYN, "fork:vm_stack_cache",
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index dfc940d5221d..8ea35ba6699f 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2476,7 +2476,7 @@ void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
if (!rc) {
/*
* This indicates there is an entry in the reserve map
- * added by alloc_huge_page. We know it was added
+ * not added by alloc_huge_page. We know it was added
* before the alloc_huge_page call, otherwise
* HPageRestoreReserve would be set on the page.
* Remove the entry so that a subsequent allocation
@@ -4660,7 +4660,9 @@ retry_avoidcopy:
spin_unlock(ptl);
mmu_notifier_invalidate_range_end(&range);
out_release_all:
- restore_reserve_on_error(h, vma, haddr, new_page);
+ /* No restore in case of successful pagetable update (Break COW) */
+ if (new_page != old_page)
+ restore_reserve_on_error(h, vma, haddr, new_page);
put_page(new_page);
out_release_old:
put_page(old_page);
@@ -4776,7 +4778,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
pte_t new_pte;
spinlock_t *ptl;
unsigned long haddr = address & huge_page_mask(h);
- bool new_page = false;
+ bool new_page, new_pagecache_page = false;
/*
* Currently, we are forced to kill the process in the event the
@@ -4799,6 +4801,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
goto out;
retry:
+ new_page = false;
page = find_lock_page(mapping, idx);
if (!page) {
/* Check for page in userfault range */
@@ -4842,6 +4845,7 @@ retry:
goto retry;
goto out;
}
+ new_pagecache_page = true;
} else {
lock_page(page);
if (unlikely(anon_vma_prepare(vma))) {
@@ -4926,7 +4930,9 @@ backout:
spin_unlock(ptl);
backout_unlocked:
unlock_page(page);
- restore_reserve_on_error(h, vma, haddr, page);
+ /* restore reserve for newly allocated pages not in page cache */
+ if (new_page && !new_pagecache_page)
+ restore_reserve_on_error(h, vma, haddr, page);
put_page(page);
goto out;
}
@@ -5135,6 +5141,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
int ret = -ENOMEM;
struct page *page;
int writable;
+ bool new_pagecache_page = false;
if (is_continue) {
ret = -EFAULT;
@@ -5228,6 +5235,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
ret = huge_add_to_page_cache(page, mapping, idx);
if (ret)
goto out_release_nounlock;
+ new_pagecache_page = true;
}
ptl = huge_pte_lockptr(h, dst_mm, dst_pte);
@@ -5291,7 +5299,8 @@ out_release_unlock:
if (vm_shared || is_continue)
unlock_page(page);
out_release_nounlock:
- restore_reserve_on_error(h, dst_vma, dst_addr, page);
+ if (!new_pagecache_page)
+ restore_reserve_on_error(h, dst_vma, dst_addr, page);
put_page(page);
goto out;
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index eefd823deb67..470400cc7513 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1146,7 +1146,7 @@ static int __get_hwpoison_page(struct page *page)
* unexpected races caused by taking a page refcount.
*/
if (!HWPoisonHandlable(head))
- return 0;
+ return -EBUSY;
if (PageTransHuge(head)) {
/*
@@ -1199,9 +1199,15 @@ try_again:
}
goto out;
} else if (ret == -EBUSY) {
- /* We raced with freeing huge page to buddy, retry. */
- if (pass++ < 3)
+ /*
+ * We raced with (possibly temporary) unhandlable
+ * page, retry.
+ */
+ if (pass++ < 3) {
+ shake_page(p, 1);
goto try_again;
+ }
+ ret = -EIO;
goto out;
}
}
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 8cb75b26ea4f..86c3af79e874 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1731,6 +1731,7 @@ failed_removal_isolated:
undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);
memory_notify(MEM_CANCEL_OFFLINE, &arg);
failed_removal_pcplists_disabled:
+ lru_cache_enable();
zone_pcp_enable(zone);
failed_removal:
pr_debug("memory offlining [mem %#010llx-%#010llx] failed due to %s\n",
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 856b175c15a4..eeb3a9cb36bb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3453,19 +3453,10 @@ void free_unref_page_list(struct list_head *list)
* comment in free_unref_page.
*/
migratetype = get_pcppage_migratetype(page);
- if (unlikely(migratetype >= MIGRATE_PCPTYPES)) {
- if (unlikely(is_migrate_isolate(migratetype))) {
- list_del(&page->lru);
- free_one_page(page_zone(page), page, pfn, 0,
- migratetype, FPI_NONE);
- continue;
- }
-
- /*
- * Non-isolated types over MIGRATE_PCPTYPES get added
- * to the MIGRATE_MOVABLE pcp list.
- */
- set_pcppage_migratetype(page, MIGRATE_MOVABLE);
+ if (unlikely(is_migrate_isolate(migratetype))) {
+ list_del(&page->lru);
+ free_one_page(page_zone(page), page, pfn, 0, migratetype, FPI_NONE);
+ continue;
}
set_page_private(page, pfn);
@@ -3475,7 +3466,15 @@ void free_unref_page_list(struct list_head *list)
list_for_each_entry_safe(page, next, list, lru) {
pfn = page_private(page);
set_page_private(page, 0);
+
+ /*
+ * Non-isolated types over MIGRATE_PCPTYPES get added
+ * to the MIGRATE_MOVABLE pcp list.
+ */
migratetype = get_pcppage_migratetype(page);
+ if (unlikely(migratetype >= MIGRATE_PCPTYPES))
+ migratetype = MIGRATE_MOVABLE;
+
trace_mm_page_free_batched(page);
free_unref_page_commit(page, pfn, migratetype, 0);
diff --git a/mm/shmem.c b/mm/shmem.c
index 70d9ce294bb4..dacda7463d54 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1696,8 +1696,7 @@ static int shmem_swapin_page(struct inode *inode, pgoff_t index,
struct address_space *mapping = inode->i_mapping;
struct shmem_inode_info *info = SHMEM_I(inode);
struct mm_struct *charge_mm = vma ? vma->vm_mm : NULL;
- struct swap_info_struct *si;
- struct page *page = NULL;
+ struct page *page;
swp_entry_t swap;
int error;
@@ -1705,12 +1704,6 @@ static int shmem_swapin_page(struct inode *inode, pgoff_t index,
swap = radix_to_swp_entry(*pagep);
*pagep = NULL;
- /* Prevent swapoff from happening to us. */
- si = get_swap_device(swap);
- if (!si) {
- error = EINVAL;
- goto failed;
- }
/* Look it up and read it in.. */
page = lookup_swap_cache(swap, NULL, 0);
if (!page) {
@@ -1772,8 +1765,6 @@ static int shmem_swapin_page(struct inode *inode, pgoff_t index,
swap_free(swap);
*pagep = page;
- if (si)
- put_swap_device(si);
return 0;
failed:
if (!shmem_confirm_swap(mapping, index, swap))
@@ -1784,9 +1775,6 @@ unlock:
put_page(page);
}
- if (si)
- put_swap_device(si);
-
return error;
}
diff --git a/mm/swap_state.c b/mm/swap_state.c
index c56aa9ac050d..bc7cee6b2ec5 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -628,13 +628,6 @@ struct page *swap_cluster_readahead(swp_entry_t entry, gfp_t gfp_mask,
if (!mask)
goto skip;
- /* Test swap type to make sure the dereference is safe */
- if (likely(si->flags & (SWP_BLKDEV | SWP_FS_OPS))) {
- struct inode *inode = si->swap_file->f_mapping->host;
- if (inode_read_congested(inode))
- goto skip;
- }
-
do_poll = false;
/* Read a page_cluster sized and aligned cluster around offset. */
start_offset = offset & ~mask;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4620df62f0ff..eeae2f6bc532 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -100,9 +100,12 @@ struct scan_control {
unsigned int may_swap:1;
/*
- * Cgroups are not reclaimed below their configured memory.low,
- * unless we threaten to OOM. If any cgroups are skipped due to
- * memory.low and nothing was reclaimed, go back for memory.low.
+ * Cgroup memory below memory.low is protected as long as we
+ * don't threaten to OOM. If any cgroup is reclaimed at
+ * reduced force or passed over entirely due to its memory.low
+ * setting (memcg_low_skipped), and nothing is reclaimed as a
+ * result, then go back for one more cycle that reclaims the protected
+ * memory (memcg_low_reclaim) to avert OOM.
*/
unsigned int memcg_low_reclaim:1;
unsigned int memcg_low_skipped:1;
@@ -2537,15 +2540,14 @@ out:
for_each_evictable_lru(lru) {
int file = is_file_lru(lru);
unsigned long lruvec_size;
+ unsigned long low, min;
unsigned long scan;
- unsigned long protection;
lruvec_size = lruvec_lru_size(lruvec, lru, sc->reclaim_idx);
- protection = mem_cgroup_protection(sc->target_mem_cgroup,
- memcg,
- sc->memcg_low_reclaim);
+ mem_cgroup_protection(sc->target_mem_cgroup, memcg,
+ &min, &low);
- if (protection) {
+ if (min || low) {
/*
* Scale a cgroup's reclaim pressure by proportioning
* its current usage to its memory.low or memory.min
@@ -2576,6 +2578,15 @@ out:
* hard protection.
*/
unsigned long cgroup_size = mem_cgroup_size(memcg);
+ unsigned long protection;
+
+ /* memory.low scaling, make sure we retry before OOM */
+ if (!sc->memcg_low_reclaim && low > min) {
+ protection = low;
+ sc->memcg_low_skipped = 1;
+ } else {
+ protection = min;
+ }
/* Avoid TOCTOU with earlier protection check */
cgroup_size = max(cgroup_size, protection);
@@ -4413,11 +4424,13 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in
.may_swap = 1,
.reclaim_idx = gfp_zone(gfp_mask),
};
+ unsigned long pflags;
trace_mm_vmscan_node_reclaim_begin(pgdat->node_id, order,
sc.gfp_mask);
cond_resched();
+ psi_memstall_enter(&pflags);
fs_reclaim_acquire(sc.gfp_mask);
/*
* We need to be able to allocate from the reserves for RECLAIM_UNMAP
@@ -4442,6 +4455,7 @@ static int __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned in
current->flags &= ~PF_SWAPWRITE;
memalloc_noreclaim_restore(noreclaim_flag);
fs_reclaim_release(sc.gfp_mask);
+ psi_memstall_leave(&pflags);
trace_mm_vmscan_node_reclaim_end(sc.nr_reclaimed);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 2dcf1c084b20..972c8cb303a5 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2605,6 +2605,7 @@ static int do_setlink(const struct sk_buff *skb,
return err;
if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD] || tb[IFLA_TARGET_NETNSID]) {
+ const char *pat = ifname && ifname[0] ? ifname : NULL;
struct net *net;
int new_ifindex;
@@ -2620,7 +2621,7 @@ static int do_setlink(const struct sk_buff *skb,
else
new_ifindex = 0;
- err = __dev_change_net_namespace(dev, net, ifname, new_ifindex);
+ err = __dev_change_net_namespace(dev, net, pat, new_ifindex);
put_net(net);
if (err)
goto errout;
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 099259fc826a..7fbd0b532f52 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -465,14 +465,16 @@ void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
if (!doi_def)
return;
- switch (doi_def->type) {
- case CIPSO_V4_MAP_TRANS:
- kfree(doi_def->map.std->lvl.cipso);
- kfree(doi_def->map.std->lvl.local);
- kfree(doi_def->map.std->cat.cipso);
- kfree(doi_def->map.std->cat.local);
- kfree(doi_def->map.std);
- break;
+ if (doi_def->map.std) {
+ switch (doi_def->type) {
+ case CIPSO_V4_MAP_TRANS:
+ kfree(doi_def->map.std->lvl.cipso);
+ kfree(doi_def->map.std->lvl.local);
+ kfree(doi_def->map.std->cat.cipso);
+ kfree(doi_def->map.std->cat.local);
+ kfree(doi_def->map.std);
+ break;
+ }
}
kfree(doi_def);
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6ebf05859acb..177d26d8fb9c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -473,6 +473,8 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
static int gre_handle_offloads(struct sk_buff *skb, bool csum)
{
+ if (csum && skb_checksum_start(skb) < skb->data)
+ return -EINVAL;
return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b181773d7ad3..1e3b18797070 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -601,14 +601,14 @@ static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash)
return oldest;
}
-static inline u32 fnhe_hashfun(__be32 daddr)
+static u32 fnhe_hashfun(__be32 daddr)
{
- static u32 fnhe_hashrnd __read_mostly;
- u32 hval;
+ static siphash_key_t fnhe_hash_key __read_mostly;
+ u64 hval;
- net_get_random_once(&fnhe_hashrnd, sizeof(fnhe_hashrnd));
- hval = jhash_1word((__force u32)daddr, fnhe_hashrnd);
- return hash_32(hval, FNHE_HASH_SHIFT);
+ net_get_random_once(&fnhe_hash_key, sizeof(fnhe_hash_key));
+ hval = siphash_1u32((__force u32)daddr, &fnhe_hash_key);
+ return hash_64(hval, FNHE_HASH_SHIFT);
}
static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe)
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index a8f118e469b7..1bec5b22f80d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1341,7 +1341,7 @@ static void __fib6_update_sernum_upto_root(struct fib6_info *rt,
struct fib6_node *fn = rcu_dereference_protected(rt->fib6_node,
lockdep_is_held(&rt->fib6_table->tb6_lock));
- /* paired with smp_rmb() in rt6_get_cookie_safe() */
+ /* paired with smp_rmb() in fib6_get_cookie_safe() */
smp_wmb();
while (fn) {
fn->fn_sernum = sernum;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 3ad201d372d8..7baf41d160f5 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -629,6 +629,8 @@ drop:
static int gre_handle_offloads(struct sk_buff *skb, bool csum)
{
+ if (csum && skb_checksum_start(skb) < skb->data)
+ return -EINVAL;
return iptunnel_handle_offloads(skb,
csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 6cf4bb89ca69..f34137d5bf85 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -41,6 +41,7 @@
#include <linux/nsproxy.h>
#include <linux/slab.h>
#include <linux/jhash.h>
+#include <linux/siphash.h>
#include <net/net_namespace.h>
#include <net/snmp.h>
#include <net/ipv6.h>
@@ -1484,17 +1485,24 @@ static void rt6_exception_remove_oldest(struct rt6_exception_bucket *bucket)
static u32 rt6_exception_hash(const struct in6_addr *dst,
const struct in6_addr *src)
{
- static u32 seed __read_mostly;
- u32 val;
+ static siphash_key_t rt6_exception_key __read_mostly;
+ struct {
+ struct in6_addr dst;
+ struct in6_addr src;
+ } __aligned(SIPHASH_ALIGNMENT) combined = {
+ .dst = *dst,
+ };
+ u64 val;
- net_get_random_once(&seed, sizeof(seed));
- val = jhash2((const u32 *)dst, sizeof(*dst)/sizeof(u32), seed);
+ net_get_random_once(&rt6_exception_key, sizeof(rt6_exception_key));
#ifdef CONFIG_IPV6_SUBTREES
if (src)
- val = jhash2((const u32 *)src, sizeof(*src)/sizeof(u32), val);
+ combined.src = *src;
#endif
- return hash_32(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT);
+ val = siphash(&combined, sizeof(combined), &rt6_exception_key);
+
+ return hash_64(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT);
}
/* Helper function to find the cached rt in the hash table
diff --git a/net/qrtr/mhi.c b/net/qrtr/mhi.c
index 1dc955ca57d3..fa611678af05 100644
--- a/net/qrtr/mhi.c
+++ b/net/qrtr/mhi.c
@@ -15,7 +15,6 @@ struct qrtr_mhi_dev {
struct qrtr_endpoint ep;
struct mhi_device *mhi_dev;
struct device *dev;
- struct completion ready;
};
/* From MHI to QRTR */
@@ -51,10 +50,6 @@ static int qcom_mhi_qrtr_send(struct qrtr_endpoint *ep, struct sk_buff *skb)
struct qrtr_mhi_dev *qdev = container_of(ep, struct qrtr_mhi_dev, ep);
int rc;
- rc = wait_for_completion_interruptible(&qdev->ready);
- if (rc)
- goto free_skb;
-
if (skb->sk)
sock_hold(skb->sk);
@@ -84,7 +79,7 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
int rc;
/* start channels */
- rc = mhi_prepare_for_transfer(mhi_dev, 0);
+ rc = mhi_prepare_for_transfer(mhi_dev);
if (rc)
return rc;
@@ -101,15 +96,6 @@ static int qcom_mhi_qrtr_probe(struct mhi_device *mhi_dev,
if (rc)
return rc;
- /* start channels */
- rc = mhi_prepare_for_transfer(mhi_dev, MHI_CH_INBOUND_ALLOC_BUFS);
- if (rc) {
- qrtr_endpoint_unregister(&qdev->ep);
- dev_set_drvdata(&mhi_dev->dev, NULL);
- return rc;
- }
-
- complete_all(&qdev->ready);
dev_dbg(qdev->dev, "Qualcomm MHI QRTR driver probed\n");
return 0;
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 6c61b7b1838f..b8508e35d20e 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -493,7 +493,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
goto err;
}
- if (len != ALIGN(size, 4) + hdrlen)
+ if (!size || len != ALIGN(size, 4) + hdrlen)
goto err;
if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA &&
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index 925924fab1ab..1f857ffd1ac2 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -660,6 +660,13 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
sch_tree_lock(sch);
q->nbands = nbands;
+ for (i = nstrict; i < q->nstrict; i++) {
+ INIT_LIST_HEAD(&q->classes[i].alist);
+ if (q->classes[i].qdisc->q.qlen) {
+ list_add_tail(&q->classes[i].alist, &q->active);
+ q->classes[i].deficit = quanta[i];
+ }
+ }
q->nstrict = nstrict;
memcpy(q->prio2band, priomap, sizeof(priomap));
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index d66a8e44a1ae..dbb41821b1b8 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -835,7 +835,8 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
rqstp->rq_stime = ktime_get();
rqstp->rq_reserved = serv->sv_max_mesg;
atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
- }
+ } else
+ svc_xprt_received(xprt);
out:
trace_svc_handle_xprt(xprt, len);
return len;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 96f32eaa24df..7ad689f991e7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6658,6 +6658,7 @@ enum {
ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP,
ALC623_FIXUP_LENOVO_THINKSTATION_P340,
ALC255_FIXUP_ACER_HEADPHONE_AND_MIC,
+ ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -8242,6 +8243,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC255_FIXUP_XIAOMI_HEADSET_MIC
},
+ [ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc269_fixup_limit_int_mic_boost,
+ .chained = true,
+ .chain_id = ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8438,8 +8445,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x884c, "HP EliteBook 840 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
- SND_PCI_QUIRK(0x103c, 0x8862, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
- SND_PCI_QUIRK(0x103c, 0x8863, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8862, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x103c, 0x8863, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x103c, 0x886d, "HP ZBook Fury 17.3 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x8873, "HP ZBook Studio 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 5db2f4865bbb..905c7965f653 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -127,7 +127,7 @@ static void sst_fill_alloc_params(struct snd_pcm_substream *substream,
snd_pcm_uframes_t period_size;
ssize_t periodbytes;
ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
- u32 buffer_addr = substream->runtime->dma_addr;
+ u32 buffer_addr = virt_to_phys(substream->runtime->dma_area);
channels = substream->runtime->channels;
period_size = substream->runtime->period_size;